CN118970320A - Electric vehicle battery installation box - Google Patents
Electric vehicle battery installation box Download PDFInfo
- Publication number
- CN118970320A CN118970320A CN202411450851.6A CN202411450851A CN118970320A CN 118970320 A CN118970320 A CN 118970320A CN 202411450851 A CN202411450851 A CN 202411450851A CN 118970320 A CN118970320 A CN 118970320A
- Authority
- CN
- China
- Prior art keywords
- buffer
- edge
- battery
- box body
- electric vehicle
- 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.)
- Pending
Links
Classifications
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery mounting box of an electric vehicle, which belongs to the technical field of battery mounting boxes and comprises the following components: box body, lid, multiunit buffer unit, buffer unit includes: the middle buffer components are hollow T-shaped, the two edge buffer components are hollow L-shaped, the connecting parts are in serpentine shapes; wherein a plurality of middle buffer components are positioned between two edge buffer components, a connecting part is arranged between two adjacent middle buffer components positioned in the same group of buffer components, a connecting part is arranged between the middle buffer components and the adjacent edge buffer components, a connecting part is connected between the edge buffer component and the fixed rod, the fixed rod is fixedly connected on the inner side surface of the box body, the invention can buffer and protect the battery from multiple angles, and can also have enough supporting force for the battery, thereby protecting the battery well.
Description
Technical Field
The invention relates to the technical field of battery mounting boxes, in particular to an electric vehicle battery mounting box.
Background
Because the energy density of the lithium battery is far higher than that of the traditional lead-acid battery and nickel-hydrogen battery, which means that the lithium battery can store more energy under the condition of the same weight or volume, and provides longer endurance capability for equipment, the use rate of the lithium battery is now increasing, however, the safety problems such as short circuit, fire and explosion are possibly caused when the lithium battery is subjected to external impact in the use process, the lithium battery is usually protected by using a battery mounting box, the traditional battery mounting box only considers the fixation and the accommodation of the battery, but neglects the buffering and the protection of the battery in the dynamic use environment, and the battery possibly collides with the inner wall of the mounting box when the battery is subjected to external impact or vibration, so that damage is generated.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the battery mounting box for the electric vehicle, which can buffer and protect the battery from multiple angles and can also have enough supporting force for the battery so as to well protect the battery.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides an electric vehicle battery mounting box, comprising:
the box body is provided with a box cover;
Multiunit buffer module, multiunit buffer module installs the inside at the box body, buffer module includes:
The middle buffer assemblies are hollow T-shaped, vertical parts of the middle buffer assemblies are inserted into a space between two adjacent batteries and abut against the side surfaces of the batteries, one ends of the vertical parts, far away from the transverse parts, are floating ends, the transverse parts of the middle buffer assemblies are respectively inserted into gaps between the batteries and the box body and between the batteries and the box cover, and two ends of the transverse parts are floating ends;
The two edge buffer assemblies are hollow L-shaped, the transverse parts and the vertical parts of the edge buffer assemblies are respectively inserted into gaps between the battery and the box body and between the battery and the box cover, and one ends, far away from each other, of the transverse parts and the vertical parts of the edge buffer assemblies are floating ends;
a plurality of connecting parts, wherein the shape of the connecting parts is snake-shaped;
Wherein, a plurality of middle buffer assembly are located between two edge buffer assembly, are located between two adjacent middle buffer assembly in same group buffer assembly and install connecting portion, install connecting portion between middle buffer assembly and the adjacent edge buffer assembly, are connected with connecting portion between edge buffer assembly and the dead lever, dead lever fixed connection is on the medial surface of box body.
Preferably, the side walls at two ends of the transverse part of the middle buffer assembly are inclined planes which are opened upwards, and the upper side wall of the transverse part of the middle buffer assembly is an inclined plane with high middle and low two ends.
Preferably, the middle buffer assembly is fixedly connected with a middle supporting part inside, and the middle supporting part comprises:
One end of the central plate, which is far away from the center of the box body, is fixedly connected with the inner side wall of the transverse part of the middle buffer assembly, and the other end of the central plate is a floating end and extends to the inside of the vertical part of the middle buffer assembly;
the first support plates are symmetrical with each other by taking the central plate as a reference, one end of each first support plate is fixedly connected with the central plate, and the other end of each first support plate is fixedly connected with the middle buffer assembly.
Preferably, the first support plates are arranged obliquely, and a plurality of first support plates positioned on the same side are parallel to each other.
Preferably, the end of the central panel remote from the centre of the box is wave-shaped.
Preferably, the ends of the transverse part and the vertical part of the edge buffer assembly, which are far away from each other, are inclined planes with raised middle parts.
Preferably, an edge support part is fixedly connected to the inside of the edge buffer assembly, and the edge support part comprises: the shape of bed frame is "Y" shape, and the merging end of bed frame is fixed connection with the corner outside the horizontal portion of edge buffer assembly and vertical portion, and the bifurcation end of bed frame is the floating end to the inside of the horizontal portion of edge buffer assembly and vertical portion is extended to in a distributed manner, the both sides of two bifurcation ends of bed frame are a plurality of second backup pads of symmetry fixedly connected with respectively, and one side that the second backup pad kept away from the bed frame and edge buffer assembly's inside wall fixed connection.
Preferably, the second support plates are obliquely arranged, and a plurality of second support plates positioned on the same side of the forked end of the base frame are mutually parallel.
Preferably, the outer side surface of the bending part of the connecting part is abutted against the side surface of the battery, the inner side surface of the box body and the inner side surface of the box cover.
The invention has the beneficial effects that:
The invention is provided with the middle buffer component and the edge buffer component, and the middle buffer component and the edge buffer component can buffer the battery from multiple directions at the same time, so that the battery can be better protected in the use process.
The middle support part and the edge support part are respectively arranged in the middle buffer component and the edge buffer component, and the connecting part is arranged, so that the buffer function is realized, the battery is supported and fixed, and the collision of the battery can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an electric vehicle battery mounting box according to an embodiment of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a partial cross-sectional view of the cartridge of the present invention.
Fig. 4 is a schematic view (first view) of the installation of the damper assembly of the present invention.
Fig. 5 is a schematic view of the installation of the damper assembly of the present invention (second view angle).
FIG. 6 is a schematic view of a buffer assembly according to the present invention.
FIG. 7 is a schematic view of an edge buffer assembly according to the present invention.
FIG. 8 is a schematic view of an intermediate buffer assembly according to the present invention.
Reference numerals illustrate:
1. The box body, 2, middle buffer assembly, 3, edge buffer assembly, 4, connecting portion, 5, center board, 6, first backup pad, 7, bed frame, 8, second backup pad, 9, lid, 10, dead lever.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an electric vehicle battery mounting box, which is shown in fig. 1 to 8.
Embodiment one:
the utility model provides an electric motor car battery mounting box, includes box body 1 and lid 9, and lid 9 passes through bolt and box body 1 interconnect, and the internally mounted of box body 1 has a plurality of batteries, and the internally mounted of box body 1 has multiunit buffer unit, and multiunit buffer unit can play buffering and support the effect to the battery, when producing jolting, can fix and protect the battery.
The buffer assembly comprises a plurality of middle buffer assemblies 2 and two edge buffer assemblies 3, wherein the plurality of middle buffer assemblies 2 are positioned between the two edge buffer assemblies 3.
The shape of middle buffer unit 2 is hollow "T" shape, its vertical portion inserts between two adjacent batteries, horizontal portion inserts respectively in battery and box body 1 or battery and lid 9 clearance, the both ends lateral wall of the horizontal portion of middle buffer unit 2 is upwards open inclined plane, the upper lateral wall of the horizontal portion of middle buffer unit 2 is the inclined plane that middle height both ends are low, and the both ends of horizontal portion are the floating terminal, can play the cushioning effect to the battery when the battery produces jolting of upper and lower direction, the one end that the vertical portion of middle buffer unit 2 kept away from corresponding horizontal portion is middle convex inclined plane, and the one end that the vertical portion kept away from horizontal portion is the floating terminal, can play the cushioning effect to the battery when the battery produces jolting of left and right directions.
The shape of edge buffer assembly 3 is hollow "L" shape, in its horizontal portion and vertical portion insert battery and box body 1 respectively or battery and lid 9 between the clearance, the one end that edge buffer assembly 3 horizontal portion and vertical portion kept away from each other is middle convex inclined plane, and the one end that horizontal portion and vertical portion kept away from each other is the floating end, and the effect of buffering to the battery when the battery produces jolting of upper and lower direction can be played to the battery to the horizontal portion of edge buffer assembly 3, and the effect of buffering to the battery when the battery produces jolting of left and right directions can be played to the battery to the vertical portion of edge buffer assembly 3.
Embodiment two:
Further, in order to improve the supporting force of the buffer assembly, the collision between the battery and the box body 1 or the box cover 9 is avoided, on the basis of the first embodiment, a plurality of connecting portions 4 are arranged, the shape of each connecting portion 4 is in a snake shape, the outer side face of the bending part of each connecting portion 4 is abutted to the side face of the battery, the inner side face of the box body 1 and the inner side face of the box cover 9, each connecting portion 4 is located in a gap between the battery and the box body 1 and between the battery and the box cover 9, connecting portions 4 are arranged between floating ends of lateral portions of two adjacent middle buffer assemblies 2 in the same group of buffer assemblies, connecting portions 4 are arranged between floating ends of lateral portions of the middle buffer assemblies 2 and floating ends of lateral portions of the edge buffer assemblies 3, connecting portions 4 are connected between floating ends of vertical portions of the edge buffer assemblies 3 and the fixing rods 10, the fixing rods 10 are fixedly connected to the inner side walls of the box body 1, and the supporting force of the buffer assemblies can be further avoided, and the collision between the battery and the box body 1 or the box cover 9 is avoided.
In the process of vibration of the battery due to jolt, the floating ends of the middle buffer assembly 2 and the edge buffer assembly 3 move, so that the connecting part 4 can be pushed, and the connecting part 4 plays a better supporting role.
Embodiment III:
further, in order to improve the supporting forces of the middle buffer assembly 2 and the edge buffer assembly 3, the middle buffer assembly 2 and the edge buffer assembly 3 can be more stably supported and fixed, a middle supporting portion is arranged in the middle buffer assembly 2, and an edge supporting portion is arranged in the edge buffer assembly 3.
The middle supporting part comprises a center plate 5 and a plurality of first supporting plates 6, one end of the center plate 5, which is far away from the center of the box body 1, is fixedly connected with the inner side wall of the transverse part of the middle buffer assembly 2, the other end of the center plate 5 is a floating end and extends to the inside of the vertical part of the middle buffer assembly 2, and one end of the center plate 5, which is far away from the center of the box body 1, is in a wave shape, so that the transverse part of the middle buffer assembly 2 can deform more easily when being stressed while the transverse part of the middle buffer assembly 2 is supported, and the buffer effect is achieved.
The first support plates 6 are symmetrical with each other based on the central plate 5, one end of each first support plate 6 is fixedly connected with the central plate 5, the other end of each first support plate is fixedly connected with the inner side wall of the vertical part of the middle buffer assembly 2, the first support plates 6 are obliquely arranged and are positioned on the same side of the central plate 5 and are parallel to each other, the arrangement of the first support plates 6 can improve the supportability of the middle buffer assembly 2, and meanwhile the middle buffer assembly 2 can smoothly play a role in buffering.
The edge supporting portion comprises a base frame 7, the base frame 7 is Y-shaped, the merging end of the base frame 7 is fixedly connected with the corners of the outer sides of the transverse portion and the vertical portion of the edge buffer assembly 3 (as shown in fig. 3 and 7), and the bifurcation end of the base frame 7 is a floating end and extends to the inner portions of the transverse portion and the vertical portion of the edge buffer assembly 3 respectively.
Two sides of two bifurcation ends of the base frame 7 are respectively and symmetrically fixedly connected with a plurality of second supporting plates 8, one side, away from the base frame 7, of each second supporting plate 8 is fixedly connected with the inner side wall of the edge buffer assembly 3, the second supporting plates 8 are obliquely arranged, the second supporting plates 8 positioned on the same side of the bifurcation end of the base frame 7 are mutually parallel, the supportability of the edge buffer assembly 3 can be improved through the arrangement of the second supporting plates 8, and meanwhile, the edge buffer assembly 3 can smoothly play a role in buffering.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411450851.6A CN118970320A (en) | 2024-10-17 | 2024-10-17 | Electric vehicle battery installation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411450851.6A CN118970320A (en) | 2024-10-17 | 2024-10-17 | Electric vehicle battery installation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118970320A true CN118970320A (en) | 2024-11-15 |
Family
ID=93402701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411450851.6A Pending CN118970320A (en) | 2024-10-17 | 2024-10-17 | Electric vehicle battery installation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118970320A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7803011B1 (en) * | 2009-09-30 | 2010-09-28 | Cheng Uei Precision Industry Co., Ltd. | Battery connector |
| CN103165844A (en) * | 2011-12-14 | 2013-06-19 | 比亚迪股份有限公司 | Battery connector and battery pack with same |
| CN219203281U (en) * | 2023-01-05 | 2023-06-16 | 远景动力技术(江苏)有限公司 | Battery cooling tube, battery module and battery pack |
| CN219917495U (en) * | 2023-06-30 | 2023-10-27 | 江苏正力新能电池技术有限公司 | Babbing, battery and electric equipment |
| CN220460257U (en) * | 2023-08-21 | 2024-02-09 | 连云港石化有限公司 | Device for improving separation efficiency in gas-liquid separation tank |
| CN118589135A (en) * | 2024-08-08 | 2024-09-03 | 江苏正力新能电池技术股份有限公司 | A layering structure and battery pack |
-
2024
- 2024-10-17 CN CN202411450851.6A patent/CN118970320A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7803011B1 (en) * | 2009-09-30 | 2010-09-28 | Cheng Uei Precision Industry Co., Ltd. | Battery connector |
| CN103165844A (en) * | 2011-12-14 | 2013-06-19 | 比亚迪股份有限公司 | Battery connector and battery pack with same |
| CN219203281U (en) * | 2023-01-05 | 2023-06-16 | 远景动力技术(江苏)有限公司 | Battery cooling tube, battery module and battery pack |
| CN219917495U (en) * | 2023-06-30 | 2023-10-27 | 江苏正力新能电池技术有限公司 | Babbing, battery and electric equipment |
| CN220460257U (en) * | 2023-08-21 | 2024-02-09 | 连云港石化有限公司 | Device for improving separation efficiency in gas-liquid separation tank |
| CN118589135A (en) * | 2024-08-08 | 2024-09-03 | 江苏正力新能电池技术股份有限公司 | A layering structure and battery pack |
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