CN109687190B - Battery pack internal opposite-insertion module and module unit - Google Patents
Battery pack internal opposite-insertion module and module unit Download PDFInfo
- Publication number
- CN109687190B CN109687190B CN201811396853.6A CN201811396853A CN109687190B CN 109687190 B CN109687190 B CN 109687190B CN 201811396853 A CN201811396853 A CN 201811396853A CN 109687190 B CN109687190 B CN 109687190B
- Authority
- CN
- China
- Prior art keywords
- connecting block
- module
- battery pack
- negative
- opposite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003780 insertion Methods 0.000 title claims abstract description 121
- 230000037431 insertion Effects 0.000 claims description 75
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an internal opposite-insertion module of a battery pack, which comprises a module body, wherein two ends of the module body are respectively provided with a positive electrode and a negative electrode; the end face opposite to the anode is provided with an anode connecting block, and the end face opposite to the cathode is provided with a cathode connecting block; the positive connecting block is higher than or lower than the negative connecting block, vertical bolt holes are formed in the positive connecting block and the negative connecting block, and the bolt holes of the positive connecting block and the bolt holes of the negative connecting block are symmetrically arranged. When two battery package inside are assembled together, only need the inside positive connecting block of inserting the module of a battery package and the inside negative connecting block of inserting the module of another battery package overlap from top to bottom and insert, and rethread bolted connection need not just with the help of more other splicers, just can be in the same place two battery package inside modules of inserting. The invention has the advantages of convenient assembly, high reliability and consistency and small occupied space.
Description
Technical Field
The invention relates to the field of storage battery devices, in particular to an internal opposite-insertion module of a battery pack and a module unit.
Background
At present, the standardized size 355 (length) × 151.5 (width) × 108 (height) is generally adopted in the design of the module, the serial connection between the module and the module is realized through the copper bars in the assembly of the module, more bolts, copper bars and pressing bars can be used in the connection mode, the problems of poor consistency and poor reliability can also occur in the manual locking of the bolts, more space in a package can be occupied, and the requirements of light weight and cost reduction of the battery package are not facilitated; in addition, the battery pack lower shell also needs to be additionally provided with corresponding mounting positions such as nuts, and the requirements on the processing and manufacturing of the lower shell are high.
Disclosure of Invention
Therefore, it is desirable to provide an internal plug-in module of a battery pack to solve the problems of a large number of parts and a large occupied space required by a connection mode between modules in the prior art.
In order to achieve the above object, the inventor provides an internal opposite insertion module of a battery pack, which comprises a module body, wherein two ends of the module body are respectively a positive electrode and a negative electrode; the end face opposite to the anode is provided with an anode connecting block, and the end face opposite to the cathode is provided with a cathode connecting block;
the positive connecting block is higher than or lower than the negative connecting block, vertical bolt holes are formed in the positive connecting block and the negative connecting block, and the bolt holes of the positive connecting block and the bolt holes of the negative connecting block are symmetrically arranged.
Further, the bottom surface of the positive connecting block is higher than the top surface of the negative connecting block; the top surface of the negative connecting block is provided with a guide insertion block, and the bottom surface of the positive connecting block is provided with a guide insertion groove matched with the guide insertion block.
Furthermore, a vertical guide pillar is arranged in the guide inserting groove, and a guide pillar groove matched with the guide pillar is formed in the top surface of the guide inserting block.
Further, the width of leading the inserted block and leading the slot all from top to bottom increase, and the longitudinal section of leading the inserted block and leading the slot all is trapezoidal.
Further, the bottom surface of negative pole connecting block and the bottom surface of module piece flush the setting.
Further, at least two bolt holes are formed in the anode connecting block and the cathode connecting block, and the bolt holes of the anode connecting block and the bolt holes of the cathode connecting block are arranged in a one-to-one symmetrical mode.
The inventor also provides a battery pack internal opposite-insertion module unit which comprises a first battery pack internal opposite-insertion module and a second battery pack internal opposite-insertion module, wherein the first battery pack internal opposite-insertion module and the second battery pack internal opposite-insertion module are any one of the battery pack internal opposite-insertion modules;
the negative electrode of the opposite insertion module in the first battery pack is opposite to the positive electrode of the opposite insertion module in the second battery pack, and the negative electrode connecting block of the opposite insertion module in the first battery pack and the positive electrode connecting block of the opposite insertion module in the second battery pack are overlapped up and down; the bolt hole of the negative connecting block of the first battery pack internal opposite-insertion module is coaxial with the bolt hole of the positive connecting block of the second battery pack internal opposite-insertion module, and a bolt is inserted in the bolt hole.
Furthermore, the device also comprises a positive adapter plate and a negative adapter plate;
the structure of the positive adapter plate and the structure of the negative adapter plate are respectively consistent with that of the negative connecting block and that of the positive connecting block, the surfaces of the positive adapter plate and the negative adapter plate are respectively provided with an adapter groove, a vertical screw is arranged in each adapter groove, a copper bar is sleeved on each screw, and the copper bars are connected with terminals;
the positive pole adapter plate is arranged on the end face, opposite to the positive pole, of the oppositely-inserted module in the first battery pack and is connected with the positive pole connecting block of the oppositely-inserted module in the first battery pack in an up-and-down overlapping mode through bolts;
the negative pole keysets sets up in the inside terminal surface department that corresponds of negative pole to inserting the module of second battery package, and overlaps from top to bottom through bolt and the inside negative pole connecting block to inserting the module of second battery package and be connected.
Different from the prior art, the battery pack internal plug-in module in the technical scheme comprises a module body, wherein two ends of the module body are respectively provided with a positive electrode and a negative electrode; the end face opposite to the anode is provided with an anode connecting block, and the end face opposite to the cathode is provided with a cathode connecting block; the positive connecting block is higher than or lower than the negative connecting block, vertical bolt holes are formed in the positive connecting block and the negative connecting block, and the bolt holes of the positive connecting block and the bolt holes of the negative connecting block are symmetrically arranged. When two battery package inside are assembled together, only need the inside positive pole of inserting the module and the inside negative pole of inserting the module of another battery package to the inside positive connecting block of inserting the module of a battery package to overlap about and insert, and the inside positive connecting block of inserting the module and the inside negative connecting block of inserting the module of another battery package to the inside of rethread bolt links together the inside positive connecting block of inserting the module of a battery package and the inside negative connecting block of inserting the module of another battery package, then realized need not just with the help of more other splicers, just can assemble two inside modules of inserting of battery package together, it is more convenient to assemble, assembly uniformity and reliability are higher, occupation space is little, and make the structure of battery package more succinct.
Drawings
Fig. 1 is a three-dimensional structure of an internal insertion module of a battery pack according to an embodiment of the present invention;
fig. 2 is a three-dimensional structure of an internal insertion module of a battery pack according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a positive electrode of an internal plug-in module of a battery pack according to an embodiment of the invention;
fig. 4 is a schematic negative electrode diagram of an internal plug-in module of a battery pack according to an embodiment of the invention;
fig. 5 is a perspective view of an internal plug-in module unit of a battery pack according to an embodiment of the present invention;
fig. 6 is a side sectional view of an internal insertion module unit of a battery pack according to an embodiment of the present invention;
fig. 7 is a structural view of a positive electrode interposer according to an embodiment of the present invention;
fig. 8 is a structural view of a negative electrode interposer according to an embodiment of the present invention;
fig. 9 is a mounting state diagram of a positive adapter plate according to an embodiment of the present invention;
fig. 10 is a mounting state diagram of a negative electrode interposer according to an embodiment of the present invention.
Description of reference numerals:
1. a module body;
2. a positive connecting block;
20. a guide slot;
21. a guide post;
3. a negative electrode connecting block;
30. a guide insertion block;
31. a guide post groove;
4. bolt holes;
5. the first battery pack is internally provided with a plug-in module;
6. the second battery pack is internally provided with a plug-in module;
7. a positive adapter plate;
8. a negative pole adapter plate;
9. a transfer groove;
10. a screw;
11. copper bars;
12. and (4) bolts.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 10, the present invention provides a plug-in module inside a battery pack, which is a power supply unit connected in series in the battery pack, and particularly a power supply unit with high consistency and reliability and smaller occupied space after being connected in series.
Referring to fig. 1 and 2, in an embodiment, the battery pack internal plugging module includes a module body 1, and two ends of the module body 1 are respectively a positive electrode and a negative electrode; the terminal surface that anodal was aimed at is provided with anodal connecting block 2, the terminal surface that the negative pole was aimed at is provided with negative pole connecting block 3, anodal connecting block 2 is higher than or is less than negative pole connecting block 3 setting. Anodal connecting block 2 and negative pole connecting block 3 can with module 1 integrated into one piece, such setting up makes anodal connecting block 2 and negative pole connecting block 3 can integrate with module 1, and is more stable. The inside anodal connecting block 2 (negative pole connecting block 3) of inserting the module of a battery package is used for inserting the concatenation with the inside negative pole connecting block 3 (anodal connecting block 2) of inserting the module of another battery package together for the inside module of inserting of two battery packages can also splice together with the help of other splicers, thereby makes the inside uniformity of inserting the module after connecting of two battery packages high.
Because the positive connecting block 2 (negative connecting block 3) of the opposite vehicle module in one battery pack is used for being vertically overlapped and oppositely inserted with the negative connecting block 3 (positive connecting block 2) of the opposite vehicle module in the other battery pack, in order to ensure that the positive connecting block 2 (negative connecting block 3) of the opposite vehicle module in one battery pack and the negative connecting block 3 (positive connecting block 2) of the opposite vehicle module in the other battery pack are completely matched with each other when the two are spliced, in a specific embodiment, when the positive connecting block 2 of the opposite vehicle module in one battery pack is arranged higher than the negative connecting block 3, the bottom surface of the positive connecting block 2 and the top surface of the negative connecting block 3 of the opposite vehicle module in the battery pack are planes, and the bottom surface of the positive connecting block 2 of the opposite vehicle module in the battery pack is arranged parallel to the top surface of the negative connecting block 3; when the inside anodal connecting block 2 of inserting the module to a battery package is less than the setting of negative pole connecting block 3, the inside bottom surface of inserting the anodal connecting block 2 of module and the top surface of negative pole connecting block 3 to the battery package are the plane, and the inside top surface of inserting the anodal connecting block 2 of module is parallel to the setting of the bottom surface of negative pole connecting block 3 to the battery package. Such setting then can guarantee two battery package inside to inserting the steadiness that the module was to inserting to the reliability that two battery package are inside to inserting the module and connect has been improved.
In order to make the inside module of inserting of two battery packages that insert can fixed connection together, in specific embodiment, vertical bolt hole 4 has all been seted up to anodal connecting block 2 and negative pole connecting block 3, and the axis of the bolt hole 4 of anodal connecting block 2 and the axis symmetry setting of the bolt hole 4 of negative pole connecting block 3. The arrangement is that after the positive connecting block 2 (negative connecting block 3) of the opposite insertion module in one battery pack is oppositely inserted with the negative connecting block 3 (positive connecting block 2) of the opposite insertion module in the other battery pack, the bolt hole 4 of the positive connecting block 2 (negative connecting block 3) of the opposite insertion module in one battery pack and the bolt hole 4 of the negative connecting block 3 (positive connecting block 2) of the opposite insertion module in the other battery pack are in a coaxial state, namely, the bolt 12 can simultaneously penetrate through the bolt hole 4 of the positive connecting block 2 (negative connecting block 3) of the opposite insertion module in one battery pack and the bolt hole 4 of the negative connecting block 3 (positive connecting block 2) of the opposite insertion module in the other battery pack, thereby can be in the same place through the inside anodal connecting block 2 (negative pole connecting block 3) of inserting the module of inserting of bolt 12 with the inside negative pole connecting block 3 (anodal connecting block 2) fixed connection of inserting the module of another battery package.
In addition, the positive connecting block 2 (negative connecting block 3) of the opposite insertion module in the battery pack and the negative connecting block 3 (positive connecting block 2) of the opposite insertion module in the other battery pack are overlapped and inserted up and down, and the bolt holes 4 are vertically arranged, the arrangement is such that the bolts 12 can simultaneously penetrate through the bolt holes 4 of the positive connecting block 2 (negative connecting block 3) of the opposite insertion module in the battery pack, the bolt holes 4 of the negative connecting block 3 (positive connecting block 2) of the opposite insertion module in the other battery pack and the bolt holes 4 of the lower shell of the battery pack, and finally are locked by nuts, the battery pack fixing device has the advantages that the internal opposite-insertion modules of the two battery packs can be fixed at the lower shell of the battery pack while the internal opposite-insertion modules of the two battery packs are fixed, assembly is simpler, the number of required parts is greatly reduced, complexity of an assembly process is reduced, and occupied space after assembly is reduced.
In order to facilitate the explanation of the structure of the internal oppositely-inserted modules of the battery pack, the bottom surface of the positive connecting block 2 of the internal oppositely-inserted module of the battery pack is higher than the top surface of the negative connecting block 3 of the internal oppositely-inserted module of the battery pack, namely, when the internal oppositely-inserted modules of two battery packs are placed on the same plane, the positive connecting block 2 of the internal oppositely-inserted module of one battery pack can be positioned above the negative connecting block 3 of the internal oppositely-inserted module of the other battery pack, and the bottom surface of the positive connecting block 2 of the internal oppositely-inserted module of one battery pack is attached to the top surface of the negative connecting block 3 of the internal oppositely-inserted module of the other battery pack.
In order to facilitate the plug-in connection of the plug-in modules inside the two battery packs, in a further embodiment, the top surface of the negative electrode connecting block 3 is provided with a plug-in guiding block 30, and the bottom surface of the positive electrode connecting block 2 is provided with a plug-in guiding slot 20 matched with the plug-in guiding block 30. When two battery pack internal opposite-insertion modules need to be oppositely inserted and connected, the anode of one battery pack internal opposite-insertion module and the cathode of the other battery pack internal opposite-insertion module are oppositely arranged, and the battery pack internal opposite-insertion module is heightened, so that the bottom surface of the anode connecting block 2 of the battery pack internal opposite-insertion module is higher than the guide insertion block 30 of the cathode connecting block 3 of the other battery pack internal opposite-insertion module, and meanwhile, the guide insertion block 30 of the cathode connecting block 3 of the other battery pack internal opposite-insertion module needs to be inserted at the notch of the guide insertion slot 20 of the anode connecting block 2 of the battery pack internal opposite-insertion module; then the internal battery butt-joint module is moved downwards until the guide insertion block 30 of the other internal battery butt-joint module is completely inserted into the guide insertion slot 20 of the internal battery butt-joint module, and at the moment, the bottom surface of the positive electrode connecting block 2 of the internal battery butt-joint module is completely attached to the top surface of the negative electrode connecting block 3 of the other internal battery butt-joint module. Therefore, the insertion guide block 30 and the insertion guide groove 20 have an insertion guide function, and restrict the movement of the inserted positive electrode connection block 2 and the inserted negative electrode connection block 3, facilitating the installation of the bolts 12 to the inserted positive electrode connection block 2 and the inserted negative electrode connection block 3.
In order to better insert the positive connecting block 2 of the opposite insertion module in one battery pack and the negative connecting block 3 of the opposite insertion module in the other battery pack together, in a further embodiment, a vertical guide pillar 21 is disposed in the guide insertion groove 20, and a guide pillar groove 31 adapted to the guide pillar 21 is opened on the top surface of the guide insertion block 30. When two battery pack internal opposite-insertion modules need to be oppositely inserted and connected, the anode of one battery pack internal opposite-insertion module and the cathode of the other battery pack internal opposite-insertion module are oppositely arranged, and the battery pack internal opposite-insertion module is heightened, so that the bottom surface of the anode connecting block 2 of the battery pack internal opposite-insertion module is higher than the guide insertion block 30 of the cathode connecting block 3 of the other battery pack internal opposite-insertion module, and meanwhile, the guide insertion block 30 of the cathode connecting block 3 of the other battery pack internal opposite-insertion module needs to be inserted at the notch of the guide insertion slot 20 of the anode connecting block 2 of the battery pack internal opposite-insertion module, and the guide rod is inserted at the notch of the guide rod slot; then the internal battery butt-joint module is moved downwards until the guide insertion block 30 of the other internal battery butt-joint module is completely inserted into the guide insertion slot 20 of the internal battery butt-joint module and the guide rod is completely inserted into the guide rod slot, and at the moment, the bottom surface of the positive electrode connecting block 2 of the internal battery butt-joint module is completely attached to the top surface of the negative electrode connecting block 3 of the other internal battery butt-joint module. Therefore, the opposite insertion of the opposite insertion modules in the two battery packs is more stable.
Referring to fig. 3 and 4, in order to facilitate the insertion of the insertion guide block 30 of the insertion module inside one battery pack into the insertion guide slot 20 of the insertion module inside another battery pack, in a further embodiment, the widths of the insertion guide block 30 and the insertion guide slot 20 are increased from top to bottom, and the longitudinal sections of the insertion guide block 30 and the insertion guide slot 20 are trapezoidal. Such an arrangement not only facilitates insertion of the insertion block 30 into the insertion slot 20, but also reduces friction during insertion of the insertion block 30 into the insertion slot 20.
In order to ensure the stability of the connection between the two oppositely inserted modules inside the battery pack and the lower battery pack shell, in a further embodiment, the bottom surface of the negative electrode connecting block 3 is flush with the bottom surface of the module block. When the bolt 12 that passes through of two battery package inside to inserting modules that will plug in the connection is locked, place two battery package inside to inserting modules on the casing under the battery package earlier, and will with the bolt hole 4 of the negative pole connecting block 3 of another battery package inside to inserting module of the positive pole connecting block 2 to inserting of a battery package inside to inserting module, align with the bolt hole 4 of casing down, then pass bolt 12 in proper order the bolt hole 4 of the positive pole connecting block 2 of a battery package inside to inserting module, the bolt hole 4 of the negative pole connecting block 3 of another battery package inside to inserting module, the bolt hole 4 of casing under the battery package, lock through the nut at last. At the moment, the bottom surface of the negative electrode connecting block 3 of the other battery pack internal opposite-insertion module oppositely inserted with the positive electrode connecting block 2 of the battery pack internal opposite-insertion module is tightly attached to the lower shell of the battery pack, so that the two battery packs internal opposite-insertion modules are more stable, and accumulation of sundries between the two battery pack internal opposite-insertion modules and the lower shell of the battery pack can be avoided.
In a further embodiment, the width of the positive electrode connection block 2 and the negative electrode connection block 3 is the same as the width of the module body 1. Such setting can strengthen the inside atress area to inserting anodal connecting block 2, the negative pole connecting block 3 of module of battery package, avoids anodal connecting block 2, the fracture of negative pole connecting block 3.
In a further embodiment, at least two bolt holes 4 are formed in the positive connecting block 2 and the negative connecting block 3, and the bolt holes 4 of the positive connecting block 2 and the bolt holes 4 of the negative connecting block 3 are arranged in a one-to-one symmetrical manner. Such setting makes the inside connection to inserting the module of two battery packages and the inside connection to inserting the module and the battery package casing under two battery packages more firm. When positive connecting block 2 and negative connecting block 3 all set up two bolt holes 4, two bolt holes 4 of positive connecting block 2 set up respectively in the both sides department of positive connecting block 2, and equally, two bolt holes 4 of negative connecting block 3 set up with bolt hole 4 one-to-one of positive connecting block 2.
Referring to fig. 5 and fig. 6, in a specific embodiment, the present invention further provides a battery pack internal opposite insertion module unit, including a first battery pack internal opposite insertion module 5 and a second battery pack internal opposite insertion module 6, where the first battery pack internal opposite insertion module 5 and the second battery pack internal opposite insertion module 6 are any one of the battery pack internal opposite insertion modules described above;
the cathode of the first battery pack internal opposite insertion module 5 is opposite to the anode of the second battery pack internal opposite insertion module 6, and the cathode connecting block 3 of the first battery pack internal opposite insertion module 5 and the anode connecting block 2 of the second battery pack internal opposite insertion module 6 are overlapped up and down; bolt hole 4 of the negative electrode connecting block 3 of the first battery pack internal plug-in module 5 is coaxial with bolt hole 4 of the positive electrode connecting block 2 of the second battery pack internal plug-in module 6, and bolt 12 is inserted in the bolt holes.
In a further embodiment, the device further comprises a positive adapter plate 7 and a negative adapter plate 8;
referring to fig. 7 and 8, the structures of the positive adapter plate 7 and the negative adapter plate 8 are respectively consistent with the structures of the negative connecting block 3 and the positive connecting block 2, the plate surfaces of the positive adapter plate 7 and the negative adapter plate 8 are both provided with adapter grooves 9, vertical screws 10 are arranged in the adapter grooves 9, the screws 10 are sleeved with copper bars 11, and the copper bars 11 are connected with terminals;
referring to fig. 9, the positive adapter plate 7 is disposed at an end face where a positive electrode of the first battery pack internal plug-in module 5 is opposite, and is connected to the positive connection block 2 of the first battery pack internal plug-in module 5 in an up-and-down overlapping manner through a bolt 12;
referring to fig. 10, the negative adapter plate 8 is disposed at the end face where the negative electrode of the second battery pack internal opposite-insertion module 6 is opposite, and is connected to the negative connection block 3 of the second battery pack internal opposite-insertion module 6 in an up-and-down overlapping manner through a bolt 12.
This arrangement enables the internal plug-in module unit of the battery pack to be connected with the terminal through the cooperation of the copper bars 11 and the bolts 12.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (5)
1. The battery pack internal plug-in module is characterized by comprising a module body, wherein two ends of the module body are respectively provided with a positive electrode and a negative electrode; the end face opposite to the anode is provided with an anode connecting block, and the end face opposite to the cathode is provided with a cathode connecting block;
the positive connecting block is higher than the negative connecting block, the positive connecting block and the negative connecting block are both provided with vertical bolt holes, and the bolt holes of the positive connecting block and the bolt holes of the negative connecting block are symmetrically arranged;
the bottom surface of the positive connecting block is higher than the top surface of the negative connecting block; the top surface of the negative connecting block is provided with a guide insertion block, and the bottom surface of the positive connecting block is provided with a guide insertion groove matched with the guide insertion block; a vertical guide pillar is arranged in the guide inserting groove, and a guide pillar groove matched with the guide pillar is formed in the top surface of the guide inserting block;
the width of leading the inserted block and leading the slot all from top to bottom increases, and leads the inserted block and lead the longitudinal section of slot and all be trapezoidal.
2. The battery pack internal butt-joint module according to claim 1, wherein the bottom surface of the negative connection block is flush with the bottom surface of the module block.
3. The battery pack internal opposite-insertion module according to claim 1, wherein the positive connecting block and the negative connecting block are respectively provided with at least two bolt holes, and the bolt holes of the positive connecting block and the bolt holes of the negative connecting block are arranged in a one-to-one symmetrical manner.
4. A battery pack internal opposite-insertion module unit is characterized by comprising a first battery pack internal opposite-insertion module and a second battery pack internal opposite-insertion module, wherein the first battery pack internal opposite-insertion module and the second battery pack internal opposite-insertion module are the battery pack internal opposite-insertion modules according to any one of claims 1 to 3;
the negative electrode of the opposite insertion module in the first battery pack is opposite to the positive electrode of the opposite insertion module in the second battery pack, and the negative electrode connecting block of the opposite insertion module in the first battery pack and the positive electrode connecting block of the opposite insertion module in the second battery pack are overlapped up and down; the bolt hole of the negative connecting block of the first battery pack internal opposite-insertion module is coaxial with the bolt hole of the positive connecting block of the second battery pack internal opposite-insertion module, and a bolt is inserted in the bolt hole.
5. The interior opposite-insertion module unit of the battery pack according to claim 4, further comprising a positive adapter plate and a negative adapter plate;
the structure of the positive adapter plate is consistent with that of the negative connecting block, the structure of the negative adapter plate is consistent with that of the positive connecting block, adapter grooves are formed in the surfaces of the positive adapter plate and the negative adapter plate, vertical screws are arranged in the adapter grooves, copper bars are sleeved on the screws, and the copper bars are connected with terminals;
the positive adapter plate is arranged at the end face opposite to the positive electrode of the opposite insertion module in the first battery pack and is connected with the positive connection block of the opposite insertion module in the first battery pack in an up-and-down overlapping mode through a bolt;
the negative pole keysets sets up in the inside terminal surface department that corresponds of negative pole to inserting the module of second battery package, and overlaps from top to bottom through bolt and the inside negative pole connecting block to inserting the module of second battery package and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396853.6A CN109687190B (en) | 2018-11-22 | 2018-11-22 | Battery pack internal opposite-insertion module and module unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396853.6A CN109687190B (en) | 2018-11-22 | 2018-11-22 | Battery pack internal opposite-insertion module and module unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687190A CN109687190A (en) | 2019-04-26 |
| CN109687190B true CN109687190B (en) | 2022-05-27 |
Family
ID=66184917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811396853.6A Active CN109687190B (en) | 2018-11-22 | 2018-11-22 | Battery pack internal opposite-insertion module and module unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687190B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047838A (en) * | 2015-06-24 | 2015-11-11 | 中航光电科技股份有限公司 | Battery holder pack |
| CN105591060A (en) * | 2016-02-25 | 2016-05-18 | 宁德时代新能源科技股份有限公司 | Power battery pack device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8728651B2 (en) * | 2010-08-30 | 2014-05-20 | Highwater Innovations, Llc | Low aspect ratio spiral-wound VRLA battery |
| CN104953060B (en) * | 2015-04-30 | 2017-06-27 | 中航光电科技股份有限公司 | battery pack |
-
2018
- 2018-11-22 CN CN201811396853.6A patent/CN109687190B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047838A (en) * | 2015-06-24 | 2015-11-11 | 中航光电科技股份有限公司 | Battery holder pack |
| CN105591060A (en) * | 2016-02-25 | 2016-05-18 | 宁德时代新能源科技股份有限公司 | Power battery pack device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109687190A (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102195071B (en) | Reversible battery assembly and tooling for automated high volume production | |
| DE112014001150B4 (en) | Inverter substrate and inverter-containing electric compressor using the same | |
| US20200303709A1 (en) | Battery and method for producing a battery | |
| CN109687190B (en) | Battery pack internal opposite-insertion module and module unit | |
| CN112776653B (en) | Battery quick-change system and electric vehicle | |
| CN214336196U (en) | LED display screen that can splice | |
| CN208889749U (en) | A kind of spliced battery pack mould group and module group unit | |
| CN218482350U (en) | Novel battery box | |
| CN217606976U (en) | Back-inserted energy storage battery | |
| CN218731643U (en) | A battery module and battery pack | |
| CN222851623U (en) | High-integration CCS module structure of power battery module | |
| CN206379503U (en) | Board to board connector and circuit board assemblies | |
| CN210402464U (en) | Electronic highway lane machine beneficial to quick maintenance | |
| CN219203326U (en) | Energy storage device | |
| CN222735288U (en) | Energy Storage System | |
| CN110112891A (en) | Power inverter and its manufacturing method | |
| CN222546587U (en) | Wiring device and energy storage device for battery module | |
| CN217544806U (en) | Battery module output pole base coupling assembling | |
| CN215870110U (en) | Serial-type leading wire structure with punching press terminal | |
| CN221176697U (en) | Wiring structure and energy storage mobile battery | |
| CN210925892U (en) | A relay that is easy to be welded and fixed | |
| CN212540577U (en) | Isolator test fixture | |
| CN222690848U (en) | Battery module adapter and battery pack | |
| CN214478081U (en) | 8-hole aluminum alloy socket | |
| CN220914611U (en) | Two-pin solid plug inner frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |