CN209822749U - Air-cooled soft-package power battery box for locomotive - Google Patents
Air-cooled soft-package power battery box for locomotive Download PDFInfo
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- CN209822749U CN209822749U CN201921040831.6U CN201921040831U CN209822749U CN 209822749 U CN209822749 U CN 209822749U CN 201921040831 U CN201921040831 U CN 201921040831U CN 209822749 U CN209822749 U CN 209822749U
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- Prior art keywords
- air
- battery
- battery box
- heat dissipation
- locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses an air-cooled soft package power battery box for a locomotive, which belongs to the technical field of rail transit, wherein a battery box body is divided into a plurality of independent heat dissipation frames by a heat insulation wall, one end of each heat dissipation frame is provided with an insulation sealing plate, an air inlet is arranged on the insulation sealing plate, and the other end is provided with an air outlet; at least one battery module is arranged in each heat dissipation frame, a tab air channel is formed between the top of each battery module and the insulating seal plate, and gaps are reserved on two sides of each battery module to form side air channels; the battery module comprises a plurality of supports, a battery core is clamped between every two adjacent supports, and the side surface of the battery core and the battery pole lug are respectively exposed in the side surface air channel and the pole lug air channel, so that the heat dissipation effect of the battery is improved, the temperature distribution in the battery is more uniform, the current distribution in the battery is reduced, and the cycle life of the battery is prolonged; meanwhile, the structure is simple and compact, the weight is light and the use is safe.
Description
Technical Field
The utility model belongs to the technical field of hybrid locomotive, new energy locomotive among the track traffic particularly, relate to a soft packet of power battery box of forced air cooling for locomotive.
Background
At present, because the soft packet of power battery case that the locomotive dress was used is more in quantity, the cooling of battery is all taken away the heat that produces in the use from the battery surface through the mode of water-cooling tube, but because inside being by anodal, diaphragm and negative pole constitute sandwich structure, and the thermal conductivity of diaphragm is relatively poor, lead to the thermal conductivity of battery perpendicular surface direction relatively poor, cause the battery radiating effect not good, produce great temperature gradient in the inside of battery, thereby cause the inhomogeneous phenomenon of the inside current distribution of battery, the speed that capacity decay is very fast in the circulation, the cycle life of battery has been reduced. Meanwhile, the heat-conducting aluminum or copper fins, the water-cooling base plate and the water pipeline system are required to be added to the battery, the structure is complex, the weight is increased more, and the risk of battery damage caused by leakage of cooling liquid exists.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problems existing in the prior art, an object of the present invention is to provide an air-cooled soft-packaged power battery box for a locomotive to achieve the purpose of improving the heat dissipation effect of the battery, so that the temperature distribution inside the battery is more uniform, the current distribution inside the battery is reduced, and the cycle life of the battery is prolonged; meanwhile, the structure is simple and compact, the weight is light and the use is safe.
The utility model discloses the technical scheme who adopts does: an air-cooled soft package power battery box for a locomotive comprises at least one battery box body, wherein the battery box body is divided into a plurality of independent heat dissipation frames through heat insulation walls, one end of each heat dissipation frame is provided with an insulation sealing plate, an air inlet is formed in the insulation sealing plate, and an air outlet is formed in the other end of each heat dissipation frame; at least one battery module is arranged in each heat dissipation frame, a tab air channel is formed between the top of each battery module and the insulating seal plate, gaps are reserved on two sides of each battery module to form a side air channel, and the air inlet, the tab air channel, the side air channels and the air outlet are communicated in sequence; the battery module comprises a plurality of supports stacked along the same direction, a battery core is clamped between every two adjacent supports, and the side face of the battery core and the battery pole lug are respectively exposed in the side face air channel and the pole lug air channel.
Further, the battery box is provided with a plurality of battery boxes which are stacked in sequence along the same direction, and the air inlets and the air outlets on the two adjacent battery boxes are communicated.
Furthermore, each battery box is provided with a different number of air volume adjusting holes, the air volume adjusting holes on the same battery box are divided into a plurality of groups, the air volume adjusting holes of each group are respectively arranged on the insulating sealing plates of the battery box, and the side air channels corresponding to the insulating sealing plates are communicated with the air volume adjusting holes of the group.
Furthermore, a pull rod penetrates through the periphery of each support, and a clamping mounting hole which is correspondingly matched with each pull rod is formed in each support.
Furthermore, the support is of a frame structure, protruding legs are arranged on one side edge of the frame structure, the protruding legs of two adjacent supports are arranged in a staggered mode, and the protruding legs are connected with the insulating sealing plates.
Further, the insulating seal plate, each protruding leg and each frame structure form the utmost point ear wind channel.
Furthermore, a groove channel is arranged on the side surface of one side of the frame structure; the groove channels of two adjacent brackets form an assembly space, and the assembly space is matched with the battery core.
Furthermore, a supporting beam is arranged at the bottom of the heat dissipation frame, and the battery module is arranged on the supporting beam.
Furthermore, the battery box also comprises a fuse arranged in the battery box body and a power battery management system arranged on the side wall of the battery box body.
Furthermore, a plurality of air inlet holes are formed in the insulating seal plate to form the air inlet, and each air inlet hole corresponds to a battery tab of each battery core.
The utility model has the advantages that:
1. adopt the utility model discloses a soft packet of power battery box of forced air cooling for locomotive, through separate into a plurality of heat dissipation frames in the battery box, the inside of heat dissipation frame is through the support to the battery core centre gripping, so that the battery tab and the battery side of battery core expose respectively in utmost point ear wind channel and side wind channel and carry out the forced heat dissipation, because battery tab directly links to each other with positive negative pole and electrolyte, the side of battery core carries out the heat exchange through electrolyte and positive negative pole, the poor problem of diaphragm heat conductivity has been avoided, therefore the radiating effect of battery core is better, the inside temperature distribution of battery core is more even, the inside current distribution inequality of battery core has been reduced, the cycle life of battery core has been promoted.
2. In the utility model, a plurality of battery boxes are stacked in sequence along the same direction, and the air inlets and the air outlets of two adjacent battery boxes are communicated, so that the air cooling of the battery boxes can be realized only by introducing cooling air into the air inlets; the problem of coolant and coolant leakage does not exist, and the safety of the battery is higher.
3. The cold air evenly distributes to the battery tab of every battery core through each fresh air inlet of insulating shrouding, and the cold air gets into to the side wind channel through utmost point ear wind channel behind the battery tab surface, cools off the side of battery core to provide better cooling effect.
4. The utility model discloses can be according to actual need, the wind regime system can provide cold air or hot-air and cool off or heat the battery core to satisfy the battery core and work at suitable temperature range.
5. The utility model discloses an air-cooled soft package power battery box for a locomotive, which can realize the combination of battery box bodies with different quantities so as to meet the requirements of different electric quantities of the locomotive; simultaneously, the wind channel is automatic to link to each other after the battery box piles up to dispel the heat to each battery box simultaneously.
6. When a plurality of battery box bodies are stacked, air volume adjusting holes in different quantities can be formed in insulating sealing plates of different layers of battery box bodies, and the air volume adjusting holes are used for adjusting the ventilation volume and the ventilation temperature of battery lugs in different layers of battery box bodies so as to ensure that the cooling effects of the different layers of battery box bodies are consistent and the heat dissipation performance is relatively balanced.
7. A plurality of independent regions have been divided into in the inside of battery box, cut apart power battery energy, all kept apart between the battery module, between battery module and the power battery management system, the battery core has the support protection, and battery tab has the protection of insulating shrouding, has improved the security of battery.
Drawings
Fig. 1 is a schematic view of the overall structure of an air-cooled soft package power battery box for a locomotive provided by the present invention;
fig. 2 is a schematic cross-sectional view of an air-cooled soft package power battery box for a locomotive provided by the present invention;
fig. 3 is a schematic view illustrating the flow direction of cooling air in an air-cooled soft package power battery box for a locomotive provided by the present invention;
fig. 4 is a schematic front view of a bracket in an air-cooled soft package power battery box for a locomotive provided by the present invention;
FIG. 5 is a schematic left side view of FIG. 4;
fig. 6 is a schematic view of an assembly structure of each bracket and a battery core in the air-cooled soft package power battery box for a locomotive provided by the present invention;
fig. 7 is a schematic top view of the assembled supports in the air-cooled soft-package power battery box for the locomotive according to the present invention;
fig. 8 is a schematic overall cross-sectional view of an air-cooled soft package power battery box for a locomotive provided by the present invention;
fig. 9 is a schematic structural view of an insulating sealing plate in an air-cooled soft package power battery box for a locomotive according to the present invention;
the drawings are labeled as follows:
the system comprises a power battery management system-1, a battery module-2, a heat insulation wall-3, a fuse-4, a battery box-5, a support-6, a battery tab-7, an insulation seal plate-8, a tab air duct-9, a side air duct-10, a support beam-11, a battery core-12, a battery core side-13, a convex leg-14, a groove channel-15, an air inlet-16 and an air volume adjusting hole-17.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1, the present embodiment specifically provides an air-cooled soft-package power battery box for a locomotive, including a battery box body 5, the battery box body 5 is divided into three independent heat dissipation frames by a heat insulation wall 3, an end port of each heat dissipation frame is hermetically assembled with an insulating sealing plate 8, an air inlet is formed on the insulating sealing plate 8, the air inlet is composed of a plurality of air inlet holes 16 arranged along the same direction, the other opposite end portion is provided with an air outlet, cooling air of an air source system is input into the heat dissipation frame through the air inlet, and the cooling air is discharged from the air outlet and flows back to the air source system after heat exchange.
As shown in fig. 1, fig. 2, and fig. 3, each heat dissipation frame is internally provided with three battery modules 2, the three battery modules 2 are assembled and fixed in a side-by-side arrangement manner, two ends of each battery module 2 respectively abut against two opposite inner side walls of the heat dissipation frame, and simultaneously, a tab air duct 9 is formed between the top side of the battery module 2 and the insulating sealing plate 8, gaps are left on two sides of the battery module 2 and a side air duct 10 is formed (namely, the side air duct 10 is formed between two battery modules 2 and between the battery module 2 and the side walls of the heat dissipation frame), the bottom side of the battery module 2 is supported on the bottom of the heat dissipation frame through a supporting beam 11, an air inlet, the tab air duct 9, the side air duct 10 and an air outlet are sequentially communicated to form an air flow channel for dissipating heat inside the heat dissipation frame, and the flow: cooling air → air inlet → tab air duct 9 (battery tab 7 heat exchange) → side air duct 10 (battery core side heat exchange) → air outlet → return air supply system.
The battery module 2 comprises a plurality of supports 6 stacked along the same direction, a battery core 12 is clamped between every two adjacent supports 6, a battery core side face 13 and a battery tab 7 are respectively exposed in the side air duct 10 and the tab air duct 9, the battery core side face 13 exchanges heat with cold air in the side air duct 10, the battery tab 7 exchanges heat with the cold air in the tab air duct 9 to realize forced heat dissipation of the battery tab 7 and the battery core side face 13 respectively, and the battery core side face 13 exchanges heat with the positive electrode and the negative electrode through the electrolyte because the battery tab 7 is directly connected with the positive electrode, the negative electrode and the electrolyte, so that the problem of poor heat conductivity of the diaphragm is avoided, the heat dissipation effect of the battery core 12 is better, the temperature distribution inside the battery core 12 is more uniform, the uneven current distribution inside the battery core is reduced, and the cycle life of the battery is prolonged.
As shown in fig. 4 and 5, a pull rod penetrates through the periphery of each support 6, and each support 6 is provided with clamping and mounting holes correspondingly matched with the pull rods, that is, the clamping and mounting holes are distributed around the support 6. In the actual assembly process, a plurality of supports 6 are sequentially stacked along the same direction, the clamping mounting holes in each support 6 are ensured to be in one-to-one correspondence, the pull rod penetrates through the clamping mounting holes in the same straight line, and the two ends of the pull rod are screwed up through nuts so as to reinforce each support 6.
As shown in fig. 6, the brackets 6 are configured as a frame structure, the protruding legs 14 are disposed on one side of the frame structure, two side surfaces of the protruding legs 14 are flush with two surfaces of the side edge, and the protruding legs 14 can be formed on the frame structure in an integrated manner, the protruding legs 14 of two adjacent brackets 6 are arranged in a staggered manner, and the protruding legs 14 are connected to the insulating sealing plate 8. Taking the illustration as an example, in two adjacent brackets 6, the protruding leg 14 of one bracket 6 is located at the left side, and the protruding leg 14 of the other bracket 6 is located at the right side, and the two adjacent brackets are sequentially arranged in a reciprocating manner, so that a gap is formed between the protruding legs 14 located at the same side, and the gap is communicated with the side air duct 10; meanwhile, each of the projecting legs 14 on both sides is used for carrying the insulating sealing plate 8.
The insulating seal plate 8, each protruding leg 14 and one side surface of each frame structure form the utmost point ear wind channel 9, and the clearance that forms between each protruding leg 14 that lies in same side regards as this utmost point ear wind channel 9 a branch portion, through this clearance realize with communicate between the side wind channel 10.
As shown in fig. 5, a groove channel 15 is provided on a side surface of one side of the frame structure, grooves are provided on two opposite frame edges of the frame structure, and the two opposite grooves constitute the groove channel 15; the groove channels 15 of two adjacent brackets 6 form an assembly space, which is matched with the battery core 12, so that after the battery core 12 is clamped in the assembly space, the two opposite side surfaces of the battery core 12 can be exposed, and the side surfaces 13 of the battery core can be exposed in the side air ducts 10.
As shown in fig. 1, the battery management system further includes a fuse 4 disposed in the battery box 5 and a power battery management system 1 disposed on a side wall of the battery box 5, where the fuse 4 and the power battery management system 1 both belong to existing devices, and detailed description of a specific wiring circuit thereof is omitted here. By arranging the power battery management system 1 on the side wall of the battery box body 5, the power battery management system 1 can be isolated from the internal battery core, and the safety is improved.
As shown in fig. 9, the insulating sealing plate 8 is provided with a plurality of air inlet holes 16 to form the air inlet, and each air inlet hole 16 corresponds to each battery tab 7 of each battery core, so that the cold/hot air provided by the air source system is uniformly distributed to each battery tab 7 corresponding to the air inlet hole 16 of the insulating sealing plate 8 through each air inlet hole 16 of the insulating sealing plate 8, and after heat exchange is performed on the surfaces of the battery tabs 7, the cold/hot air enters the side air duct 10 through the tab air duct 9 to cool the side faces 13 of each battery core, thereby achieving the purpose of uniform cooling effect of each battery core 12.
The working principle of the air-cooled soft-package power battery box for the locomotive provided by the embodiment is as follows:
installing the battery modules 2 in a battery box body 5 in a horizontal arrangement mode, forming a side air channel 10 between the two battery modules 2 and between the battery modules 2 and the side wall of the heat dissipation frame after the battery modules 2 are installed, installing an insulating seal plate 8 at the top of the battery modules 2, and forming a cooling air channel between the insulating seal plate 8 and the top of the battery modules 2 after the insulating seal plate 8 is installed; air from an air source is uniformly distributed to the battery tabs 7 of each battery core through the air inlets of the insulating seal plates 8, passes through the surfaces of the battery tabs 7, enters the side air channels 10 through the tab air channels 9 to cool the side surfaces 13 of the battery cores, and then returns to an air source system from the air outlets at the bottom of the battery box. According to the actual requirement of the battery box body 5, the air source system can provide cold air or hot air to cool or heat the battery core so as to meet the requirement that the battery core works in a proper temperature range.
Example 2
As shown in fig. 8, on the basis of embodiment 1, in this embodiment, a power battery box with an air-cooling soft package for a locomotive is specifically provided, and includes four battery boxes 5, and the four battery boxes 5 are stacked in sequence along the same direction to form a power battery system with different electric quantity requirements. In this embodiment, stack in order to form four layers along vertical direction, every layer is a battery box 5, and air intake and air outlet on two adjacent battery boxes 5 communicate to realize that the inside of whole power battery box constitutes logical heat dissipation channel.
As shown in fig. 9, each of the battery cases 5 is provided with a different number of air volume adjusting holes 17, and the air volume adjusting holes 17 located on the same battery case 5 are divided into a plurality of groups, the air volume adjusting holes 17 of each group are respectively opened on each of the insulating sealing plates 8 of the battery cases 5, and the side air ducts 10 corresponding to the insulating sealing plates 8 are communicated with the air volume adjusting holes 17 of the group. The function is as follows: the ventilation volume and the ventilation temperature of the battery tabs 7 on different layers are adjusted to ensure that the cooling effect of the battery cores 12 in different layers is basically consistent.
The method comprises the following specific steps:
order: after the four battery box bodies 5 are stacked, a first layer, a second layer, a third layer and a fourth layer are respectively arranged from top to bottom, and different numbers of air volume adjusting holes 17 are arranged on the first layer, the second layer, the third layer and the fourth layer; in the present embodiment, the air volume adjusting holes 17 of each layer are equally divided into two groups, each group having four air volume adjusting holes 17 in the first layer, three air volume adjusting holes 17 in the second layer, two air volume adjusting holes 17 in the third layer, and one air volume adjusting hole 17 or no air volume adjusting hole 17 in the fourth layer. Because the air volume adjusting holes 17 are communicated with the side air channels 10, after cooling air is input from the first layer by the air source system, because a plurality of layers are arranged below the first layer, the air volume adjusting holes 17 are arranged on the insulating sealing plates 8 of the battery box bodies 5 positioned on the upper layer, so that heat accumulation cannot occur in the battery box bodies 5 positioned on the upper layer, the ventilation volume and the ventilation temperature in the battery box bodies 5 on different layers are adjusted, and the cooling effect of the battery cores 12 on different layers is ensured to be consistent.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. An air-cooled soft package power battery box for a locomotive comprises at least one battery box body and is characterized in that the battery box body is divided into a plurality of independent heat dissipation frames through heat insulation walls, one end of each heat dissipation frame is provided with an insulation sealing plate, an air inlet is formed in the insulation sealing plate, and an air outlet is formed in the other end of each heat dissipation frame; at least one battery module is arranged in each heat dissipation frame, a tab air channel is formed between the top of each battery module and the insulating seal plate, gaps are reserved on two sides of each battery module to form a side air channel, and the air inlet, the tab air channel, the side air channels and the air outlet are communicated in sequence; the battery module comprises a plurality of supports stacked along the same direction, a battery core is clamped between every two adjacent supports, and the side face of the battery core and the battery pole lug are respectively exposed in the side face air channel and the pole lug air channel.
2. The air-cooled soft package power battery box for the locomotive according to claim 1, wherein the battery box body is provided with a plurality of battery box bodies, each battery box body is stacked in sequence along the same direction, and the air inlet and the air outlet on two adjacent battery box bodies are communicated.
3. The locomotive air-cooling soft package power battery box according to claim 2, wherein each battery box body is provided with a different number of air volume adjusting holes, and the air volume adjusting holes on the same battery box body are divided into a plurality of groups, the air volume adjusting holes of each group are respectively opened on each insulating sealing plate of the battery box body, and the side air ducts corresponding to the insulating sealing plates are communicated with the air volume adjusting holes of the group.
4. The air-cooled soft package power battery box for the locomotive according to claim 1, wherein a pull rod penetrates through the periphery of each support, and a clamping and mounting hole correspondingly matched with each pull rod is formed in each support.
5. The air-cooled soft package power battery box for the locomotive according to claim 1, wherein the brackets are arranged in a frame structure, one side edge of the frame structure is provided with protruding legs, the protruding legs of two adjacent brackets are arranged in a staggered manner, and the protruding legs are connected with the insulating sealing plate.
6. The air-cooled soft package power battery box for the locomotive according to claim 5, wherein the insulating sealing plate, each protruding leg and each frame structure form the tab air channel.
7. The air-cooled soft package power battery box for the locomotive according to claim 5, wherein a groove channel is formed in one side face of the frame structure; the groove channels of two adjacent brackets form an assembly space, and the assembly space is matched with the battery core.
8. The air-cooled soft package power battery box for the locomotive according to claim 1, wherein a support beam is arranged at the bottom of the heat dissipation frame, and the battery module is arranged on the support beam.
9. The air-cooled soft package power battery box for the locomotive according to claim 1, further comprising a fuse arranged in the battery box body and a power battery management system arranged on a side wall of the battery box body.
10. The locomotive air-cooling soft package power battery box according to claim 1, wherein the insulating sealing plate is provided with a plurality of air inlet holes to form the air inlet, and each air inlet hole corresponds to a battery tab of each battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040831.6U CN209822749U (en) | 2019-07-04 | 2019-07-04 | Air-cooled soft-package power battery box for locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040831.6U CN209822749U (en) | 2019-07-04 | 2019-07-04 | Air-cooled soft-package power battery box for locomotive |
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| Publication Number | Publication Date |
|---|---|
| CN209822749U true CN209822749U (en) | 2019-12-20 |
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| CN201921040831.6U Active CN209822749U (en) | 2019-07-04 | 2019-07-04 | Air-cooled soft-package power battery box for locomotive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190232A (en) * | 2019-07-04 | 2019-08-30 | 中车资阳机车有限公司 | A kind of machine Vehicular air-cooled Soft Roll power battery box |
| CN113540613A (en) * | 2021-06-21 | 2021-10-22 | 深圳市科陆电子科技股份有限公司 | Soft-packed cell module and battery pack based on tab heat dissipation |
| CN111916606B (en) * | 2020-08-12 | 2022-06-14 | 湖南省长城新能源科技有限公司 | Multifunctional storage battery pack with flame-retardant and fireproof protection functions |
-
2019
- 2019-07-04 CN CN201921040831.6U patent/CN209822749U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190232A (en) * | 2019-07-04 | 2019-08-30 | 中车资阳机车有限公司 | A kind of machine Vehicular air-cooled Soft Roll power battery box |
| CN110190232B (en) * | 2019-07-04 | 2024-03-22 | 中车资阳机车有限公司 | Air-cooled soft package power battery box for locomotive |
| CN111916606B (en) * | 2020-08-12 | 2022-06-14 | 湖南省长城新能源科技有限公司 | Multifunctional storage battery pack with flame-retardant and fireproof protection functions |
| CN113540613A (en) * | 2021-06-21 | 2021-10-22 | 深圳市科陆电子科技股份有限公司 | Soft-packed cell module and battery pack based on tab heat dissipation |
| CN113540613B (en) * | 2021-06-21 | 2022-12-02 | 深圳市科陆电子科技股份有限公司 | Soft-packaged electrical core module and battery package based on utmost point ear heat dissipation |
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