CN217114545U - Energy storage liquid cooling battery package - Google Patents
Energy storage liquid cooling battery package Download PDFInfo
- Publication number
- CN217114545U CN217114545U CN202221009445.2U CN202221009445U CN217114545U CN 217114545 U CN217114545 U CN 217114545U CN 202221009445 U CN202221009445 U CN 202221009445U CN 217114545 U CN217114545 U CN 217114545U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid cooling
- inlet
- cooling plate
- liquid outlet
- 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
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model provides an energy storage liquid cooling battery package, it includes box down and the last box of being connected with lower box, it is provided with a plurality of battery modules to go up between box and the lower box, a plurality of battery modules set up side by side at the horizontal direction, it is provided with the liquid cooling board to go up between box and a plurality of battery module, be provided with down the liquid cooling board down between box and a plurality of battery module down, each battery module length direction lateral wall all is provided with the side liquid cooling board, still include feed liquor pipeline and liquid outlet pipeline, the feed liquor pipeline is parallelly connected with the inlet of last liquid cooling board and liquid cooling board down respectively, the liquid outlet of going up liquid cooling board and liquid cooling board down is parallelly connected with the inlet of a plurality of side liquid cooling boards, the liquid outlet pipeline is parallelly connected with the liquid outlet of a plurality of side liquid cooling boards. The utility model discloses a set up the liquid cooling board respectively at battery module top surface, bottom surface and side to keep battery module top and bottom and side heat transfer temperature uniformity, can improve battery package temperature uniformity from this, and then improve the life of battery package.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to an energy storage liquid cooling battery package.
Background
The existing energy storage battery pack mostly adopts an air cooling heat dissipation mode, and has a simple structure and low cost; the battery pack adopting the liquid cooling mode mainly refers to the design of a liquid cooling system of the power battery, the water cooling plate is laid at the bottom of the battery core, and the heat of the battery core is taken away through bottom heat transfer.
When air cooling heat dissipation is adopted, the temperature consistency between the electric cores is poor due to low specific heat capacity, low density and poor heat conduction performance of air, so that the use safety of the battery is influenced. When adopting the liquid cooling, the liquid cooling board is arranged to the bottom, can make the surface temperature difference about the electric core body too big for the temperature at different positions is different, leads to the temperature uniformity of electric core relatively poor, thereby influences the life of battery package.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an energy storage liquid cooling battery package solves present liquid cooling battery package and can only one-way heat transfer, and the difference in temperature is big, leads to the poor problem of battery package temperature uniformity.
The technical scheme of the utility model is realized like this:
the utility model provides an energy storage liquid cooling battery package, it includes box down and the last box of being connected with lower box, go up and be provided with a plurality of battery modules between box and the lower box, a plurality of battery modules set up side by side at the horizontal direction, upward be provided with the liquid cooling board between box and a plurality of battery module, be provided with down the liquid cooling board down between box and a plurality of battery module, each battery module length direction lateral wall all is provided with the side liquid cooling board, still includes feed liquor pipeline and liquid outlet pipe, the feed liquor pipeline is parallelly connected with the inlet of last liquid cooling board and liquid cooling board down respectively, the liquid outlet of going up liquid cooling board and liquid cooling board down is parallelly connected with the inlet of a plurality of side liquid cooling boards, the liquid outlet pipe is parallelly connected with the liquid outlet of a plurality of side liquid cooling boards.
On the basis of the technical scheme, preferably, the battery module comprises a plurality of battery cores, the battery modules are arranged along the length direction of the battery module, the top surfaces and the bottom surfaces of the battery cores are respectively contacted with the upper liquid cooling plate and the lower liquid cooling plate, and the two sides of the width direction of the battery cores are respectively contacted with the side liquid cooling plates.
On the basis of the technical scheme, preferably, the liquid inlet of the upper liquid cooling plate and the liquid inlet of the lower liquid cooling plate are located at the same end of the length direction of the battery module, and the liquid outlet of the upper liquid cooling plate and the liquid outlet of the lower liquid cooling plate are located at the other end of the length direction of the battery module.
Further, it is preferred, the inlet of side liquid cold drawing and the liquid outlet of going up liquid cold drawing and liquid cold drawing down are located same end of battery module length direction, the liquid outlet of side liquid cold drawing and the inlet of going up liquid cold drawing and liquid cold drawing down are located same end of battery module length direction.
Further, preferably, the liquid inlet pipeline is connected in parallel with two first liquid inlet branch pipes with the same length, and the two first liquid inlet branch pipes are respectively connected with liquid inlets of the upper liquid cooling plate and the lower liquid cooling plate; the liquid outlet pipeline is connected with a plurality of first liquid outlet branch pipes with the same length in parallel, and each first liquid outlet branch pipe is connected with the liquid outlet of the side liquid cooling plate.
Further, preferably, a connecting pipeline is further arranged between one end of the upper liquid cooling plate and one end of the lower liquid cooling plate far away from the liquid inlet branch pipes and the plurality of side liquid cooling plates, the connecting pipeline comprises second liquid outlet branch pipes, a liquid outlet header pipe, a liquid inlet header pipe and second liquid inlet branch pipes, the second liquid outlet branch pipes are arranged in two numbers, the lengths of the second liquid outlet branch pipes are equal to each other, one ends of the two second liquid outlet branch pipes are respectively connected with the liquid outlet of the upper liquid cooling plate and the liquid outlet of the lower liquid cooling plate, the other ends of the two second liquid outlet branch pipes are connected to one end of the liquid outlet header pipe in parallel, the other end of the liquid outlet header pipe is connected with the middle of the liquid inlet header pipe, the second liquid inlet branch pipes are arranged in multiple numbers, the lengths of the second liquid inlet branch pipes are respectively connected with the liquid inlet header pipe in parallel, and the other ends of the liquid cooling plates on the sides are respectively connected with the liquid inlets of the side liquid cooling plates.
On the basis of the technical scheme, preferably, the upper liquid cooling plate and the lower liquid cooling plate have the same structure and respectively comprise a first cooling plate, a snake-shaped flow channel is formed in the first cooling plate, and a first liquid inlet and a first liquid outlet which are communicated with the snake-shaped flow channel are formed in two ends of the first cooling plate respectively.
On the basis of the technical scheme, preferably, the side liquid cooling plate comprises a second cooling plate, a plurality of straight flow channels extending along the length direction are arranged in the second cooling plate in the width direction, a plurality of liquid inlet cavities and liquid outlet cavities are arranged at two ends of each straight flow channel respectively, a second liquid inlet and a second liquid outlet are formed in two ends of the first cooling plate respectively, the second liquid inlet is communicated with the liquid inlet cavities, and the second liquid inlet is communicated with the liquid outlet cavities.
Preferably, the battery module is provided with clamping plates at two ends along the length direction.
The utility model discloses following beneficial effect has for prior art:
(1) the utility model discloses an energy storage liquid cooling battery pack, through setting up down the liquid cooling board at the battery module bottom surface, the battery module top surface sets up the liquid cooling board, set up the side liquid cooling board at the battery module side simultaneously, coolant liquid can be through going up liquid cooling board and lower liquid cooling board to battery module top and bottom go on cooling, coolant liquid can also go through the side liquid cooling board to battery module lateral wall effectively cooling simultaneously, and then guarantee that battery module periphery circle all can obtain effectual cooling, simultaneously, the inlet pipe is parallelly connected with last liquid cooling board and lower liquid cooling board, can realize that the coolant liquid flow is unanimous in last liquid cooling board and lower liquid cooling board, keep battery module top surface and bottom surface heat transfer temperature uniformity, the liquid outlet of going up liquid cooling board and lower liquid cooling board is parallelly connected with the inlet of a plurality of side liquid cooling boards, can make the coolant liquid flow unanimous in each side liquid cooling board, thereby keep battery module side heat transfer temperature uniformity, therefore, the temperature consistency of the battery pack can be improved, and the service life of the battery pack is prolonged;
(2) the upper liquid cooling plate and the lower liquid cooling plate are arranged in the same structure, and meanwhile, the liquid inlet pipeline is connected with the liquid inlet of the upper liquid cooling plate and the liquid inlet of the lower liquid cooling plate in parallel, so that the flow of cooling liquid in the upper liquid cooling plate and the flow of cooling liquid in the lower liquid cooling plate can be consistent, and the consistency of heat exchange temperature of the top surface and the bottom surface of the battery module can be kept;
(3) the serpentine flow channel is arranged in the upper liquid cooling plate and the lower liquid cooling plate, so that the flowing time of the cooling liquid can be prolonged, and the heat exchange efficiency of the upper liquid cooling plate and the lower liquid cooling plate on the top surface and the bottom surface of the battery module is improved;
(4) be provided with many straight runners that extend along length direction on the width direction in through side liquid cooling board, go up the liquid cooling board simultaneously and connect in parallel with the inlet of a plurality of side liquid cooling boards the liquid outlet of liquid cooling board down, can make the coolant liquid when side liquid cooling board flows, the flow in every straight runner is unanimous, and then realizes that side liquid cooling board plays the samming effect to battery module side.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of an energy storage liquid cooling battery pack disclosed by the present invention;
fig. 2 is a schematic diagram of the internal structure of the energy storage liquid-cooled battery pack disclosed by the present invention;
fig. 3 is a schematic structural view of a liquid inlet pipeline and a liquid outlet pipeline disclosed by the utility model;
fig. 4 is a schematic structural diagram of the connection pipeline disclosed by the present invention;
fig. 5 is a schematic structural view of an upper liquid-cooling plate and a lower liquid-cooling plate disclosed in the present invention;
fig. 6 is a schematic structural view of a side liquid cooling plate disclosed in the present invention;
the attached drawings are as follows:
1. a lower box body; 2. an upper box body; 3. a battery module; 4. feeding a liquid cooling plate; 5. feeding a liquid cooling plate; 6. a side liquid cooling plate; 7. a liquid inlet pipeline; 8. a liquid outlet pipeline; 31. an electric core; 71. a first liquid inlet branch pipe; 81. a first liquid outlet branch pipe; 9. connecting a pipeline; 91. a second liquid outlet branch pipe; 92. a liquid outlet main pipe; 93. a liquid inlet header pipe; 94. a second liquid inlet branch pipe; 400. a first cooling plate; 410. a serpentine flow channel; 420. a first liquid inlet; 430. a first liquid outlet; 61. a second cooling plate; 62. a straight flow channel; 63. a liquid inlet chamber; 64. a liquid outlet chamber; 65. a second liquid inlet; 66. a second liquid outlet; 10. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, combine fig. 2 and 3, the embodiment of the utility model discloses an energy storage liquid cooling battery package, including lower box 1 and the last box 2 that is connected with lower box 1, be provided with a plurality of battery modules 3 in the cavity that forms between lower box 1 and the last box 2, a plurality of battery modules 3 set up side by side at the horizontal direction, and is preferred, and battery module 3 includes a plurality of electric cores 31, and a plurality of electric cores 31 are arranged along 3 length direction of battery module, through establishing ties or parallelly connected formation battery module 3 between a plurality of electric cores 31, and a plurality of battery modules 3 are arranged along its width direction is linear to constitute the great battery package of capacity.
In order to realize cooling the heat dissipation to the battery package, this embodiment is provided with liquid cold drawing 4 down between box 1 and a plurality of battery module 3, it is concrete, it is provided with one to go up liquid cold drawing 4, the level is laid at a plurality of battery module 3 top surfaces, be provided with down liquid cold drawing 5 down between box 1 and a plurality of battery module 3, it is concrete, liquid cold drawing 5 is provided with one down, the level is laid at a plurality of battery module 3 bottom surfaces, 3 length direction lateral walls of each battery module all are provided with side liquid cold plate 6, particularly, cool down through a side liquid cold plate 6 to the relative side of two battery modules 3 between two adjacent battery modules 3, the 3 lateral surfaces of battery module realize cooling down this side of battery module 3 through a side liquid cold plate 6.
Adopt above-mentioned technical scheme, through liquid cold drawing 5 under 3 bottom surfaces of battery module set, 3 top surfaces of battery module set up liquid cold drawing 4, set up side liquid cold drawing 6 in 3 sides of battery module set simultaneously, the coolant liquid can be through last liquid cold drawing 4 and lower liquid cold drawing 5 to 3 tops of battery module set and bottom cool down, the coolant liquid still can effectively cool down 3 lateral walls of battery module through side liquid cold drawing 6 simultaneously, and then guarantee that 3 periphery circles of battery module set all can obtain effectual cooling.
In this embodiment, still include inlet channel 7 and liquid outlet pipe 8, inlet channel 7 is used for letting in the coolant liquid, liquid outlet pipe 8 is used for discharging the coolant liquid, inlet channel 7 is parallelly connected with the inlet of last liquid cold plate 4 and lower liquid cold plate 5, can realize that the cooling liquid flow is unanimous in last liquid cold plate 4 and lower liquid cold plate 5, keep battery module 3 top surface and bottom surface heat transfer temperature uniformity, the liquid outlet of going up liquid cold plate 4 and lower liquid cold plate 5 is parallelly connected with the inlet of a plurality of side liquid cold plates 6, liquid outlet pipe 8 is parallelly connected with the liquid outlet of a plurality of side liquid cold plates 6, can make the coolant liquid that goes up liquid cold plate 4 and lower liquid cold plate 5 outflow unanimous in each side liquid cold plate 6 internal flow, thereby keep the heat transfer temperature uniformity of 3 sides of battery module, can improve battery package temperature uniformity from this, improve the life of battery package.
In this embodiment, the top surface and the bottom surface of the battery cell 31 in the battery module 3 are respectively in contact with the upper liquid cooling plate 4 and the lower liquid cooling plate 5, and both sides of the battery cell 31 in the width direction are respectively in contact with the side liquid cooling plates 6. From this, can make go up liquid cold drawing 4, lower liquid cold drawing 5 and side liquid cooling board 6 attached with electric core 31 top surface, bottom surface and side respectively mutually, utilize the quick cooling to electric core 31 of cooling down of liquid cooling.
As some preferred embodiments, the liquid inlet of the upper liquid-cooling plate 4 and the liquid inlet of the lower liquid-cooling plate 5 are located at the same end of the battery module 3 in the length direction, and the liquid outlet of the upper liquid-cooling plate 4 and the liquid outlet of the lower liquid-cooling plate 5 are located at the other end of the battery module 3 in the length direction. The inlet of side liquid cooling board 6 and the liquid outlet of going up liquid cooling board 4 and lower liquid cooling board 5 are located the same end of 3 length direction of battery module, the liquid outlet of side liquid cooling board 6 and the inlet of going up liquid cooling board 4 and lower liquid cooling board 5 are located the same end of 3 length direction of battery module, from this setting, can make the coolant liquid pass through inlet channel 7, from last liquid cooling board 4, the one end of lower liquid cooling board 5 flows through to the other end, the coolant liquid flows to the opposite direction along following side liquid cooling board 6 again, and flow from liquid outlet channel 8, from this setting, can make inlet channel 7 and liquid outlet channel 8 set up the same one side at the battery package on the one hand, on the other hand, can make the coolant liquid flow relation of establishing series connection between last liquid cooling board 4 and lower liquid cooling board 5 and the side cooling board 6.
As some preferred embodiments, referring to fig. 3, two first inlet branch pipes 71 with equal length are connected in parallel to the inlet pipe 7, and the two first inlet branch pipes 71 are respectively connected with the inlets of the upper liquid-cooling plate 4 and the lower liquid-cooling plate 5; from this setting, the coolant liquid that inlet channel 7 let in can be through the first feed liquor branch pipe 71 average distribution that length equals to go up liquid cold plate 4 and lower liquid cold plate 5 in, guarantee to go up the coolant liquid flow in liquid cold plate 4 and the lower liquid cold plate 5 unanimous, and then guarantee battery module 3 top surface and bottom surface samming uniformity nature.
A plurality of first liquid outlet branch pipes 81 with the same length are connected in parallel on the liquid outlet pipeline 8, and each first liquid outlet branch pipe 81 is respectively connected with the liquid outlets of the side liquid cooling plates 6. From this setting, can guarantee through the first play liquid branch pipe 81 that length equals that the coolant liquid discharge amount after the heat transfer of a plurality of side liquid cooling plates 6 is unanimous, makes the coolant liquid velocity of flow in the side liquid cooling plate 6, and the flow is unanimous, improves 3 side temperature uniformity of battery module.
As some preferred embodiments, referring to fig. 4, a connecting pipeline 9 is further disposed between one end of each of the upper liquid-cooling plate 4 and the lower liquid-cooling plate 5, which is far from the liquid inlet branch pipe, and the plurality of side liquid-cooling plates 6, where the connecting pipeline 9 includes two second liquid outlet branch pipes 91, a liquid outlet header pipe 92, a liquid inlet header pipe 93, and second liquid inlet branch pipes 94, two second liquid outlet branch pipes 91 are disposed, and have the same length, one end of each of the two second liquid outlet branch pipes 91 is connected to a liquid outlet of the upper liquid-cooling plate 4 and a liquid outlet of the lower liquid-cooling plate 5, the other end of each of the two second liquid outlet branch pipes 91 is connected in parallel to one end of the liquid outlet header pipe 92, the other end of the liquid outlet header pipe 92 is connected to a middle portion of the liquid inlet header pipe 93, and the second liquid inlet branch pipes 94 are disposed, and have the same length, and have one end connected in parallel to the liquid inlet header pipe 93, and the other end connected to a liquid inlet of each side liquid-cooling plate 6.
From this setting, coolant liquid after going up liquid cold plate 4 and the heat transfer of lower liquid cold plate 5 flows out from its liquid outlet, second liquid outlet branch pipe 91 that equals through length converges to liquid outlet manifold 92 in, then liquid outlet manifold 92 passes through liquid inlet manifold 93 average distribution with coolant liquid to many second liquid inlet branch pipes 94, length setting through many second liquid inlet branch pipes 94 is the same, can guarantee that coolant liquid after going up liquid cold plate 4 and the heat transfer of lower liquid cold plate 5 can be even each side liquid cold plate 6 of flowing through, and then realize each side liquid cold plate 6 flow, the velocity of flow is unanimous, ensure 3 side temperature uniformity of battery module.
As some preferred embodiments, because the bottom surface and the side surface of the battery module 3 need greater cooling efficiency, and meanwhile, in order to ensure the temperature uniformity of the top surface and the bottom surface of the battery module 3, referring to fig. 5, in this embodiment, the upper liquid-cooling plate 4 and the lower liquid-cooling plate 5 are configured in the same structure, and both include the first cooling plate 400, the first cooling plate 400 is provided with the serpentine channel 410, and both ends of the first cooling plate 400 are respectively provided with the first liquid inlet 420 and the first liquid outlet 430 communicated with the serpentine channel 410. From this setting, set up snakelike runner 410 in through last liquid cold drawing 4 and lower liquid cold drawing 5, can prolong coolant flow time to improve the heat exchange efficiency of going up liquid cold drawing 4 and lower liquid cold drawing 5 to battery module 3 top surface and bottom surface. In this embodiment, the first liquid inlets 420 on the upper liquid-cooling plate 4 and the lower liquid-cooling plate 5 are respectively connected in parallel with the liquid inlet pipeline 7, and the first liquid outlets 430 on the upper liquid-cooling plate 4 and the lower liquid-cooling plate 5 are respectively connected in parallel with the liquid inlets on the side liquid-cooling plates 6.
As some preferred embodiments, in order to ensure that the temperature of the side surface of the battery module 3 is consistent in the vertical direction, referring to fig. 6, the present embodiment adopts the following scheme: the side liquid cooling plate 6 comprises a second cooling plate 61, a plurality of straight runners 62 extending along the length direction are arranged in the second cooling plate 61 in the width direction, liquid inlet cavities 63 and liquid outlet cavities 64 are respectively arranged at two ends of the straight runners 62, a second liquid inlet 65 and a second liquid outlet 66 are respectively arranged at two ends of the first cooling plate 400, the second liquid inlet 65 is communicated with the liquid inlet cavities 63, and the second liquid inlet 65 is communicated with the liquid outlet cavities 64. Therefore, the cooling liquid flowing out from the first liquid outlet 430 on the upper liquid cooling plate 4 and the first liquid outlet 430 on the lower liquid cooling plate 5 are connected in parallel with the second liquid inlet 65 on each side liquid cooling plate 6, so that the cooling liquid is uniformly distributed into the liquid inlet cavity 63 of each side liquid cooling plate, the cooling liquid in the liquid inlet cavity 63 flows into the liquid outlet cavity 64 through the plurality of straight flow channels 62, the flow rates of the cooling liquid in the straight flow channels 62 are consistent, the temperatures of the side surfaces of the battery module 3 are consistent in the vertical direction, the cooling liquid in the liquid outlet cavity 64 is connected in parallel with the liquid outlet pipeline 8 through the second liquid outlet 66, and the cooling liquid after heat exchange in each side liquid cooling plate is uniformly discharged.
Preferably, battery module 3 all is equipped with splint 10 along length direction's both ends, can carry out both ends with a plurality of electric cores 31 along battery module 3 length direction and fix.
The utility model discloses a theory of operation is:
cooling liquid is introduced through the liquid inlet pipeline 7, the cooling liquid uniformly enters the upper liquid cooling plate 4 and the lower liquid cooling plate 5 through liquid inlets of the upper liquid cooling plate 4 and the lower liquid cooling plate 5, the flow of the cooling liquid in the upper liquid cooling plate 4 and the lower liquid cooling plate 5 is consistent, the heat exchange temperature consistency of the top surface and the bottom surface of the battery module 3 is kept, the liquid outlets of the upper liquid cooling plate 4 and the lower liquid cooling plate 5 are connected in parallel with liquid inlets of the side liquid cooling plates 6, so that the cooling liquid after heat exchange of the upper liquid cooling plate 4 and the lower liquid cooling plate 5 is uniformly introduced into each side liquid cooling plate 6, the flow rate in each side liquid cooling plate 6 can be consistent, thereby keeping the consistency of the heat exchange temperature at the side surface of the battery module 3, the liquid outlet pipeline 8 is connected with the liquid outlets of the plurality of side liquid cooling plates 6 in parallel, the cooling liquid after heat exchange of the battery pack is discharged through the liquid outlet pipeline 8, so that the temperature consistency of the battery pack can be improved, and the service life of the battery pack is further prolonged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an energy storage liquid cooling battery package, its includes box (1) down and last box (2) that are connected with box (1) down, go up box (2) and be provided with a plurality of battery modules (3) down between box (1), a plurality of battery modules (3) set up its characterized in that side by side in the horizontal direction: go up and be provided with between box (2) and a plurality of battery module (3) liquid cooling board (4), be provided with down liquid cooling board (5) down between box (1) and a plurality of battery module (3), each battery module (3) length direction lateral wall all is provided with side liquid cooling board (6), still includes inlet fluid pipeline (7) and liquid outlet pipe way (8), inlet fluid pipeline (7) are parallelly connected with the inlet of last liquid cooling board (4) and liquid cooling board (5) down respectively, the liquid outlet of going up liquid cooling board (4) and liquid cooling board (5) down is parallelly connected with the inlet of a plurality of side liquid cooling boards (6), liquid outlet pipe way (8) are parallelly connected with the liquid outlet of a plurality of side liquid cooling boards (6).
2. The energy storage liquid cooled battery pack of claim 1, wherein: the battery module (3) comprises a plurality of battery cores (31), the battery modules (3) are arranged in the length direction of the battery modules (31), the top surfaces and the bottom surfaces of the battery cores (31) are respectively contacted with the upper liquid cooling plate (4) and the lower liquid cooling plate (5), and the two sides of the width direction of the battery cores (31) are respectively contacted with the side liquid cooling plates (6).
3. The energy storage liquid cooled battery pack of claim 1, wherein: go up the inlet of liquid cooling board (4) and the inlet of liquid cooling board (5) down and be located battery module (3) length direction same end, and go up the liquid outlet of liquid cooling board (4) and the liquid outlet of liquid cooling board (5) down and be located the battery module (3) length direction other end.
4. The energy storage liquid cooled battery pack of claim 3, wherein: the inlet of side liquid cooling board (6) and the liquid outlet of going up liquid cooling board (4) and liquid cooling board (5) down are located same end of battery module (3) length direction, the liquid outlet of side liquid cooling board (6) and the inlet of going up liquid cooling board (4) and liquid cooling board (5) down are located same end of battery module (3) length direction.
5. The energy storage liquid cooled battery pack of claim 4, wherein: the liquid inlet pipeline (7) is connected with two first liquid inlet branch pipes (71) with the same length in parallel, and the two first liquid inlet branch pipes (71) are respectively connected with liquid inlets of the upper liquid cooling plate (4) and the lower liquid cooling plate (5); a plurality of first liquid outlet branch pipes (81) with the same length are connected in parallel to the liquid outlet pipeline (8), and each first liquid outlet branch pipe (81) is connected with the liquid outlet of the side liquid cooling plate (6).
6. The energy storage liquid cooled battery pack of claim 5, wherein: the liquid cooling plate is characterized in that connecting pipelines (9) are further arranged between one end of the upper liquid cooling plate (4) and one end of the lower liquid cooling plate (5), which are far away from the liquid inlet branch pipes, and the plurality of side liquid cooling plates (6), each connecting pipeline (9) comprises a second liquid outlet branch pipe (91), a liquid outlet header pipe (92), a liquid inlet header pipe (93) and a second liquid inlet branch pipe (94), the second liquid outlet branch pipes (91) are two in number and equal in length, one end of each second liquid outlet branch pipe (91) is respectively connected with the liquid outlet of the upper liquid cooling plate (4) and the liquid outlet of the lower liquid cooling plate (5), the other ends of the two second liquid outlet branch pipes (91) are connected to one end of the liquid outlet header pipe (92) in parallel, the other end of the liquid outlet header pipe (92) is connected with the middle of the liquid inlet header pipe (93), the second liquid inlet branch pipes (94) are arranged in a plurality of lengths, and the ends of the two second liquid outlet branch pipes are equal in length, one end of each second liquid cooling plate is connected with the liquid inlet header pipe (93) in parallel, the other end is respectively connected with the liquid inlet of each side liquid cooling plate (6).
7. The energy storage liquid cooled battery pack of claim 1, wherein: go up liquid cooling plate (4) and liquid cooling plate (5) down the same structure, all include first cooling plate (400), seted up snakelike runner (410) on first cooling plate (400), first inlet (420) and first liquid outlet (430) that are linked together with snakelike runner (410) are seted up respectively to the both ends of first cooling plate (400).
8. The energy storage liquid cooled battery pack of claim 1, wherein: side liquid cooling plate (6) include second cooling plate (61), be provided with many straight shape runner (62) that extend along length direction in width direction in second cooling plate (61), it is a plurality of straight shape runner (62) both ends are provided with feed liquor cavity (63) and play liquid cavity (64) respectively, and second inlet (65) and second liquid outlet (66) have been seted up respectively to the both ends of first cooling plate (400), and second inlet (65) and feed liquor cavity (63) intercommunication, second inlet (65) and play liquid cavity (64) intercommunication.
9. The energy storage liquid cooled battery pack of claim 1, wherein: both ends of the battery module (3) along the length direction are provided with clamping plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009445.2U CN217114545U (en) | 2022-04-28 | 2022-04-28 | Energy storage liquid cooling battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009445.2U CN217114545U (en) | 2022-04-28 | 2022-04-28 | Energy storage liquid cooling battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114545U true CN217114545U (en) | 2022-08-02 |
Family
ID=82587302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221009445.2U Active CN217114545U (en) | 2022-04-28 | 2022-04-28 | Energy storage liquid cooling battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114545U (en) |
-
2022
- 2022-04-28 CN CN202221009445.2U patent/CN217114545U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021018675A1 (en) | Contra flow channel battery heat exchanger | |
| CN112260648B (en) | High-power light-gathering intensive array photovoltaic cell microchannel liquid cooling module and heat dissipation structure | |
| CN116613425A (en) | Immersed liquid cooling energy storage battery pack | |
| CN114583326A (en) | Energy storage battery module, liquid cooling plate and liquid cooling plate combination | |
| CN110994072A (en) | Parallel type multi-channel liquid cooling structure for lithium battery and lithium battery | |
| CN217507473U (en) | Battery pack | |
| CN210668612U (en) | Battery module and battery package | |
| CN217114545U (en) | Energy storage liquid cooling battery package | |
| CN209929442U (en) | Temperature equalizing plate for battery pack heat exchange system and connection structure of temperature equalizing plate and heat exchange system | |
| CN112490569B (en) | Micro-channel type battery liquid cooling structure | |
| CN211605349U (en) | Device for cooling lithium battery pack on ship and ship | |
| CN110277606B (en) | Power battery pack and vehicle with same | |
| CN218788424U (en) | Liquid cooling energy storage battery package heat abstractor | |
| CN218783090U (en) | Energy storage battery | |
| CN220400698U (en) | Liquid cooling plate and battery module | |
| CN218215502U (en) | Three-side liquid cooling device and battery pack | |
| CN219163591U (en) | Battery box and battery pack | |
| CN219959162U (en) | Battery pack | |
| CN220627922U (en) | Cooling component and battery pack | |
| CN218385396U (en) | Battery package liquid cooling plant | |
| CN217589072U (en) | Battery core thermal management system, battery core module and power battery | |
| CN220796893U (en) | Battery module and battery pack | |
| CN218498154U (en) | Cooling system for optimizing temperature distribution of battery pack | |
| CN219801012U (en) | Battery liquid cooling structure and battery pack | |
| CN220627917U (en) | Integrated bottom-side double-liquid-cooling structure of battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |