CN217589105U - Battery module cooling fin compact in structure - Google Patents
Battery module cooling fin compact in structure Download PDFInfo
- Publication number
- CN217589105U CN217589105U CN202220841498.4U CN202220841498U CN217589105U CN 217589105 U CN217589105 U CN 217589105U CN 202220841498 U CN202220841498 U CN 202220841498U CN 217589105 U CN217589105 U CN 217589105U
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- China
- Prior art keywords
- cooling
- heat dissipation
- positioning
- water
- return
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 164
- 230000017525 heat dissipation Effects 0.000 claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000000110 cooling liquid Substances 0.000 claims abstract description 27
- 239000002826 coolant Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- 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
Abstract
The utility model relates to a new forms of energy battery field, concretely relates to compact structure's battery module cooling fin. The utility model provides a compact structure's battery module cooling fin, include: the module frame is suitable for placing a plurality of battery units; a heat dissipation portion that is detachably provided between the battery cells, the heat dissipation portion being capable of cooling the battery cells; the circulating cooling pipe is arranged outside the module frame, is arranged around the module frame and is internally suitable for circulating cooling liquid; the water cooling tank is fixed on the side wall of the module frame and is respectively communicated with the heat dissipation part and the circulating cooling pipe; when the water cooling tank works, cooling liquid can be conveyed into the heat dissipation part; and after passing through the heat dissipation part, the cooling liquid can return to the inside of the water cooling tank through the circulating cooling pipe.
Description
Technical Field
The utility model relates to a new forms of energy battery field, concretely relates to compact structure's battery module cooling fin.
Background
Recently, in order to reduce air pollution caused by exhaust gas of automobiles, automobiles are manufactured based on studies to ensure driving power by using an internal combustion engine and/or an electric motor. Therefore, automobiles have been developed in the order of hybrid automobiles, plug-in hybrid automobiles, and electric automobiles. Hybrid vehicles and plug-in hybrid vehicles include an internal combustion engine, an electric motor, and a battery pack. Electric vehicles include an electric motor and a battery pack without an internal combustion engine. The battery pack includes at least one battery module and includes an air-cooled or water-cooled cooling mechanism.
At present, the battery module that uses on the market usually through the lightweight design after, the structure is very compact for when changing or checking the washing to the cooling fin of battery module, need carry out the dismouting to a plurality of parts of battery module, it is very inconvenient, consequently design a compact structure and be convenient for the battery module cooling fin of dismouting necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compact structure's battery module cooling fin to solve above-mentioned problem.
In order to achieve the above object, an embodiment of the present invention provides a battery module cooling fin with compact structure, including: the module frame is suitable for placing a plurality of battery units;
a heat dissipation unit that is detachably provided between the battery cells and that can cool the battery cells;
the circulating cooling pipe is arranged outside the module frame, is arranged around the module frame and is suitable for circulating cooling liquid;
the water cooling tank is fixed on the side wall of the module frame and is respectively communicated with the heat dissipation part and the circulating cooling pipe; wherein
When the water cooling box works, cooling liquid can be conveyed into the heat dissipation part;
the coolant can return to the water cooling tank through the circulating cooling pipe after passing through the heat radiating part.
Further, the heat dissipation portion includes: the mounting seat is fixedly arranged on the inner bottom wall of the module frame, the heat dissipation box is arranged above the mounting seat, and the two cooling fins are arranged on two sides of the heat dissipation box in a sliding manner;
the heat dissipation box is hollow, a sliding groove is formed in the inner side wall of the heat dissipation box along the length direction, and the sliding groove is matched with the cooling fin; and
the top wall of the heat dissipation box is provided with a water inlet which is communicated with the inner cavity of the heat dissipation box, the bottom wall of the heat dissipation box is provided with a water outlet which is communicated with the inner cavity of the heat dissipation box, the mounting seat is horizontally provided with a water outlet, and the water outlet is communicated with the water outlet; wherein
The cooling liquid in the water cooling box can enter the heat dissipation box through the water inlet and enter the water outlet through the water outlet.
Furthermore, the upper end face of the heat dissipation box is provided with two positioning fixture blocks, the positioning fixture blocks are hinged to the heat dissipation box, and one positioning fixture block corresponds to one cooling fin.
The heat dissipation part further comprises two positioning rods and two positioning grooves, the two positioning rods are arranged on two sides of the heat dissipation box, the positioning rods penetrate through the heat dissipation box along the length direction, the two positioning grooves are formed in the lower end of the heat dissipation box, and one positioning rod corresponds to one positioning groove;
two positioning blocks are arranged on the upper end face of the mounting seat, the positioning blocks are matched with the positioning grooves, and the positioning blocks can be fixedly connected with the positioning rods; wherein
The positioning rod can penetrate through the positioning groove and be inserted into the positioning block.
Furthermore, the depth of the positioning groove is larger than the height of the positioning block, a return spring is arranged on the outer side of the positioning rod and is arranged at the lower end of the positioning rod, one end of the return spring can abut against the bottom of the positioning groove, and the other end of the return spring can abut against the upper end face of the positioning block.
Further, the circulation cooling pipe includes: the water circulation system comprises a return pipeline, a return valve and an annular heat dissipation pipeline, wherein the return pipeline is communicated with each water outlet, the return valve is fixed on the side wall of the module frame, and the annular heat dissipation pipeline is arranged around the module frame;
one end of the backflow valve is communicated with the backflow pipeline, and the other end of the backflow valve is communicated with the annular heat dissipation pipeline;
the other end of the annular heat dissipation pipeline is communicated with the water cooling tank; wherein
When the backflow valve works, the backflow valve can drive high-temperature cooling liquid in the drainage port to pass through the backflow pipeline to enter the annular heat dissipation pipeline and then pass through the annular heat dissipation pipeline to be guided into the water cooling tank.
Further, the water-cooling tank includes: the cooling cavity of the water cooling box is communicated with the reflux cavity of the water cooling box;
a water outlet valve is arranged in the cooling cavity, the cooling cavity is connected with a main cooling pipe, and the water outlet valve is communicated with the cooling cavity and the main cooling pipe;
a water inlet valve is arranged in the backflow cavity and is communicated with the backflow cavity and the annular heat dissipation pipeline; wherein
When the water outlet valve works, the cooling liquid in the cooling cavity can be driven to enter the main cooling pipe;
when the water inlet valve works, the cooling liquid in the annular heat dissipation pipeline can be driven to enter the backflow cavity.
Furthermore, the main cooling pipe extends along the length direction of the module frame, a plurality of cooling pipes are arranged on the side wall of the main cooling pipe, and one cooling pipe is communicated with one water inlet.
Furthermore, the branch cooling pipe and the main cooling pipe are detachably mounted
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: the utility model provides a compact structure's battery module cooling fin through the setting of radiating part, can carry out the water-cooling to the battery cell to the dismouting of being convenient for. By providing the water cooling tank, the coolant can be supplied to the heat radiating portion. Through the setting of circulative cooling pipe, can cool down the coolant liquid.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a perspective view of a compact cooling fin for a battery module according to the present invention;
fig. 2 is a schematic diagram illustrating an internal structure of a compact cooling fin for a battery module according to the present invention;
fig. 3 is a perspective view showing a heat dissipating portion of the present invention;
fig. 4 shows an exploded view of a heat sink portion of the present invention;
fig. 5 shows a partial cross-sectional view of a heat sink portion of the present invention;
fig. 6 shows a cross-sectional view of the water cooling tank of the present invention.
In the figure:
1. a module frame;
2. a heat dissipating section; 21. a mounting seat; 211. positioning blocks; 22. a heat dissipation box; 221. positioning a groove; 23. a cooling fin; 24. a water inlet; 25. a water outlet; 26. positioning a fixture block; 27. positioning a rod; 28. a back spring;
3. a circulating cooling pipe; 31. a return line; 32. a reflux valve; 33. an annular heat dissipation pipeline;
4. a water cooling tank; 41. a cooling chamber; 42. a reflux cavity; 43. a water outlet valve; 44. a water inlet valve;
5. a primary cooling tube; 51. a cooling pipe is branched;
6. a battery cell.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, the utility model relates to a battery module cooling fin 23 with compact structure, include: the module comprises a module frame 1, a heat dissipation part 2, a circulating cooling pipe 3 and a water cooling tank 4. The module frame 1 is adapted to accommodate a number of battery cells 6 therein. The heat dissipation part 2 is adapted to cool the battery cells 6. The circulating cooling pipe 3 is adapted to circulate a cooling liquid therethrough. The water-cooled tank 4 is adapted to deliver a coolant to the heat radiating section 2. With respect to the above components, detailed description will be made below.
Module frame
The module frame 1 is of a frame structure, the plurality of battery units 6 are suitable for being placed inside the module frame 1, and the battery units 6 can be arranged in the module frame 1 in an array mode. The module frame 1 can provide reliable positioning for each battery cell 6 so that the battery cell 6 and the module frame 1 are integrated.
Heat dissipation part
The removable setting of washing of radiating part 2 is provided with a radiating part 2 between each battery unit 6 between two adjacent battery units 6 promptly, and radiating part 2 can cool off the battery unit 6 of both sides simultaneously to ensure that the heat that battery unit 6 produced can in time be discharged, avoid battery unit 6 to damage.
The structure of the heat dissipation portion 2 will be described specifically below, and the heat dissipation portion 2 includes: a mounting seat 21, a heat dissipation box 22 and two cooling fins 23. The mounting seat 21 is fixedly arranged on the inner bottom wall of the module frame 1, the mounting seat 21 is fixed between two adjacent battery units 6 arranged in the same row, and the mounting seat 21 is suitable for being mounted with the heat dissipation box 22 in a matching mode. The heat dissipation box 22 is detachably arranged above the mounting seat 21, the heat dissipation box 22 is rectangular box-shaped, the heat dissipation box 22 is hollow, and two sides of the heat dissipation box 22 are open. A spout has been seted up respectively to two inside walls of heat dissipation box 22, and the spout is seted up along heat dissipation box 22 length direction, and cooling fin 23 and spout looks adaptation, cooling fin 23 can be followed length direction and inserted in the spout, are provided with sealing rubber between cooling fin 23 and the spout to make the heat dissipation box 22 inner chamber sealed. After the cooling fin 23 is inserted into the heat dissipation case 22, the heat dissipation case 22 is inserted into the mounting seat 21, whereby the cooling fin 23 can be mounted on the side wall of the battery unit 6, and the cooling fin 23 can guide the heat generated by the battery unit 6 to cool the battery unit 6. In order to position the cooling fin 23 in the sliding groove, two positioning fixture blocks 26 are arranged on the upper end surface of the heat dissipation box 22, the positioning fixture blocks 26 are hinged to the heat dissipation box 22, and one positioning fixture block 26 corresponds to one cooling fin 23. Particularly, one end of the positioning fixture block 26 is hinged to the heat dissipation box 22, and the positioning fixture block 26 rotates around the hinged position of the heat dissipation box 22, so that the positioning fixture block 26 can slide to abut against the top end of the cooling fin 23, and therefore the cooling fin 23 is prevented from being separated from the sliding groove, and meanwhile, when the positioning fixture block 26 rotates to be separated from the top end of the cooling fin 23, the cooling fin 23 can be taken out of the sliding groove conveniently. Water inlet 24 has been seted up to heat dissipation box 22 roof, water inlet 24 with heat dissipation box 22 inner chamber intercommunication, delivery port 25 has been seted up to heat dissipation box 22 diapire, delivery port 25 with heat dissipation box 22 inner chamber intercommunication, the coolant liquid in the water-cooling tank 4 can get into heat dissipation box 22 inner chamber through water inlet 24 to make the coolant liquid to the cooling of cooling fin 23 cooling. The mounting seat 21 is horizontally provided with a water outlet, and the water outlet 25 is communicated with the water outlet. After the temperature of the cooling liquid in the cavity of the heat dissipation box 22 rises, the cooling liquid can be introduced into the mounting base 21 through the water outlet 25 and discharged through the water outlet.
In order to reliably mount the heat dissipation case 22 on the mounting seat 21, the heat dissipation portion 2 further includes two positioning rods 27 and two positioning grooves 221. The two positioning rods 27 are arranged on two sides of the heat dissipation box 22, the positioning rods 27 penetrate through the heat dissipation box 22 along the length direction, the two positioning grooves 221 are formed in the lower end of the heat dissipation box 22, one positioning rod 27 corresponds to one positioning groove 221, and the positioning rods 27 can penetrate through the positioning grooves 221 in the vertical direction. Two positioning blocks 211 are arranged on the upper end face of the mounting seat 21, the positioning blocks 211 are matched with the positioning grooves 221, and the heat dissipation box 22 can be positioned on the mounting seat 21 through the matching of the positioning blocks 211 and the positioning grooves 221. The positioning block 211 is provided with a threaded hole, and the bottom of the positioning rod 27 is provided with an external thread. The heat radiation box 22 can be fixed to the mount base 21 by fitting the positioning rod 27 to the screw hole.
In addition, the depth of the positioning groove 221 is greater than the height of the positioning block 211, a back spring 28 is arranged outside the positioning rod 27, the back spring 28 is arranged at the lower end of the positioning rod 27, one end of the back spring 28 can abut against the groove bottom of the positioning groove 221, the other end of the back spring 28 can abut against the upper end face of the positioning block 211, and when the positioning rod 27 is inserted into the bottom of the threaded hole, the back spring 28 is in a compressed state. Through the arrangement, when the positioning rod 27 is separated from the positioning block 211, the return spring 28 can push the heat dissipation box 22 to pop up, so that the heat dissipation box 22 can be taken out from between the battery units 6 conveniently.
Circulating cooling pipe
The circulating cooling pipe 3 is arranged on the outer side of the module frame 1, the circulating cooling pipe 3 is arranged around the module frame 1, and cooling liquid is suitable for circulating in the circulating cooling pipe 3.
The structure of the circulation cooling part is described in detail below, and the circulation cooling pipe 3 includes: a return line 31, a return valve 32 and an annular heat sink line 33. The return pipe 31 is communicated with each water outlet, and one end of the return valve 32 is communicated with the return pipe 31, and the other end is communicated with the annular heat dissipation pipe 33. The return valve 32 is fixed on the side wall of the module frame 1, and the annular heat dissipation pipeline 33 is arranged around the module frame 1. The coolant in the drain port can enter the return line 31, and when the return valve 32 is operated, the coolant in the return line 31 can be discharged into the annular heat radiation line 33. After the cooling liquid enters the annular heat dissipation pipeline 33, the cooling liquid can exchange heat with air through the annular heat dissipation pipeline 33, so that the cooling liquid in the annular heat dissipation pipeline 33 is cooled, and the annular heat dissipation pipeline 33 is arranged around the module frame 1, so that the cooling liquid in the annular heat dissipation pipeline 33 is sufficiently cooled. The other end of the annular heat dissipation pipeline 33 is communicated with the water cooling tank 4, and the cooling liquid in the annular heat dissipation pipeline 33 can be guided into the water cooling tank 4.
Water cooling tank
The water cooling tank 4 is fixed on the side wall of the module frame 1, and the water cooling tank 4 is respectively communicated with the heat dissipation part 2 and the circulating cooling pipe 3. When the water cooling tank 4 is operated, the cooling liquid can be conveyed into the heat radiating part 2; after passing through the heat radiating unit 2, the coolant can be returned to the water cooling tank 4 through the circulating cooling pipe 3.
In order to achieve the above-mentioned effects, the water cooling tank 4 includes: a cooling cavity 41 and a return cavity 42, wherein the cooling cavity 41 of the water cooling box 4 is communicated with the return cavity 42 of the water cooling box 4. A water outlet valve 43 is arranged in the cooling cavity 41, the cooling cavity 41 is connected with a main cooling pipe 5, and the water outlet valve 43 is communicated with the cooling cavity 41 and the main cooling pipe 5. The main cooling pipe 5 extends along the length direction of the module frame 1, a plurality of cooling pipes 51 are arranged on the side wall of the main cooling pipe 5, and one cooling pipe 51 is communicated with one water inlet 24. When the water outlet valve 43 works, the cooling liquid in the cooling cavity 41 can be driven to enter the main cooling pipe 5, and is distributed into the branch cooling pipes 51 through the main cooling pipe 5, and enters the heat dissipation boxes 22 through the branch cooling pipes 51. Further, the branch cooling pipe 51 is detachably attached to the main cooling pipe 5. The heat dissipation case 22 can be taken out from between the battery cells 6 after the branch cooling pipe 51 and the main cooling pipe 5 are detached. A water inlet valve 44 is arranged in the return cavity 42, and the water inlet valve 44 is communicated with the return cavity 42 and the annular heat dissipation pipeline 33. When the water inlet valve 44 is operated, the cooling liquid in the annular heat dissipation pipeline 33 can be driven to enter the return cavity 42.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 a compact structure's battery module cooling fin which characterized in that includes:
the battery pack comprises a module frame (1), wherein a plurality of battery units (6) are suitable to be placed in the module frame (1);
a heat dissipation unit (2), wherein the heat dissipation unit (2) is detachably provided between the battery cells (6), and the heat dissipation unit (2) can cool the battery cells (6);
the circulating cooling pipe (3), the circulating cooling pipe (3) is arranged outside the module frame (1), the circulating cooling pipe (3) is arranged around the module frame (1), and cooling liquid is suitable for circulating in the circulating cooling pipe (3);
the water cooling box (4) is fixed on the side wall of the module frame (1), and the water cooling box (4) is respectively communicated with the heat dissipation part (2) and the circulating cooling pipe (3); wherein
When the water cooling box (4) works, cooling liquid can be conveyed into the heat radiating part (2);
the coolant can return to the water cooling tank (4) through the circulating cooling pipe (3) after passing through the heat radiating part (2).
2. The compact battery module cooling fin according to claim 1,
the heat dissipation portion (2) includes: the cooling structure comprises a mounting seat (21), a heat dissipation box (22) and two cooling fins (23), wherein the mounting seat (21) is fixedly arranged on the inner bottom wall of the module frame (1), the heat dissipation box (22) is arranged above the mounting seat (21), and the two cooling fins (23) are arranged on two sides of the heat dissipation box (22) in a sliding manner;
the heat dissipation box (22) is hollow, a sliding groove is formed in the inner side wall of the heat dissipation box (22) along the length direction, and the sliding groove is matched with the cooling fin (23); and
the top wall of the heat dissipation box (22) is provided with a water inlet (24), the water inlet (24) is communicated with an inner cavity of the heat dissipation box (22), the bottom wall of the heat dissipation box (22) is provided with a water outlet (25), the water outlet (25) is communicated with the inner cavity of the heat dissipation box (22), the mounting seat (21) is horizontally provided with a water outlet, and the water outlet (25) is communicated with the water outlet; wherein
The cooling liquid in the water cooling box (4) can enter the heat dissipation box (22) through the water inlet (24) and enter the water outlet through the water outlet (25).
3. A compact battery module cooling fin according to claim 2,
the upper end face of the heat dissipation box (22) is provided with two positioning fixture blocks (26), each positioning fixture block (26) is hinged to the heat dissipation box (22), and each positioning fixture block (26) corresponds to one cooling fin (23).
4. A compact battery module cooling fin according to claim 3,
the heat dissipation part (2) further comprises two positioning rods (27) and two positioning grooves (221), the two positioning rods (27) are arranged on two sides of the heat dissipation box (22), the positioning rods (27) penetrate through the heat dissipation box (22) along the length direction, the two positioning grooves (221) are formed in the lower end of the heat dissipation box (22), and one positioning rod (27) corresponds to one positioning groove (221);
two positioning blocks (211) are arranged on the upper end face of the mounting seat (21), the positioning blocks (211) are matched with the positioning grooves (221), and the positioning blocks (211) can be fixedly connected with the positioning rods (27); wherein
The positioning rod (27) can penetrate through the positioning groove (221) and be inserted into the positioning block (211).
5. A compact battery module cooling fin according to claim 4,
the depth of the positioning groove (221) is larger than the height of the positioning block (211), a return spring (28) is arranged on the outer side of the positioning rod (27), the return spring (28) is arranged at the lower end of the positioning rod (27), one end of the return spring (28) can abut against the groove bottom of the positioning groove (221), and the other end of the return spring can abut against the upper end face of the positioning block (211).
6. A compact battery module cooling fin according to claim 5,
the circulation cooling pipe (3) includes: the water circulation system comprises a return pipeline (31), a return valve (32) and an annular heat dissipation pipeline (33), wherein the return pipeline (31) is communicated with each water outlet, the return valve (32) is fixed on the side wall of the module frame (1), and the annular heat dissipation pipeline (33) is arranged around the module frame (1);
one end of the return valve (32) is communicated with the return pipeline (31), and the other end of the return valve is communicated with the annular heat dissipation pipeline (33);
the other end of the annular heat dissipation pipeline (33) is communicated with the water cooling tank (4); wherein
When the return valve (32) works, the high-temperature cooling liquid in the drainage port can be driven to enter the annular heat dissipation pipeline (33) through the return pipeline (31) and is guided into the water cooling tank (4) through the annular heat dissipation pipeline (33).
7. The compact battery module cooling fin according to claim 6,
the water-cooling tank (4) comprises: the cooling cavity (41) of the water cooling tank is communicated with the return cavity (42) of the water cooling tank;
a water outlet valve (43) is arranged in the cooling cavity (41), the cooling cavity (41) is connected with a main cooling pipe (5), and the water outlet valve (43) is communicated with the cooling cavity (41) and the main cooling pipe (5);
a water inlet valve (44) is arranged in the return cavity (42), and the water inlet valve (44) is communicated with the return cavity (42) and the annular heat dissipation pipeline (33); wherein
When the water outlet valve (43) works, the cooling liquid in the cooling cavity (41) can be driven to enter the main cooling pipe (5);
when the water inlet valve (44) works, the cooling liquid in the annular heat dissipation pipeline (33) can be driven to enter the return cavity (42).
8. The compact battery module cooling fin according to claim 7,
the main cooling pipe (5) extends along the length direction of the module frame (1), a plurality of cooling pipes (51) are arranged on the side wall of the main cooling pipe (5), and one cooling pipe (51) is communicated with one water inlet (24).
9. The compact battery module cooling fin according to claim 8,
the branch cooling pipe (51) and the main cooling pipe (5) are detachably mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841498.4U CN217589105U (en) | 2022-04-12 | 2022-04-12 | Battery module cooling fin compact in structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841498.4U CN217589105U (en) | 2022-04-12 | 2022-04-12 | Battery module cooling fin compact in structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217589105U true CN217589105U (en) | 2022-10-14 |
Family
ID=83541447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220841498.4U Expired - Fee Related CN217589105U (en) | 2022-04-12 | 2022-04-12 | Battery module cooling fin compact in structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217589105U (en) |
-
2022
- 2022-04-12 CN CN202220841498.4U patent/CN217589105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |