CN210640340U - Battery module with snakelike cooling tube - Google Patents
Battery module with snakelike cooling tube Download PDFInfo
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- CN210640340U CN210640340U CN201921181025.0U CN201921181025U CN210640340U CN 210640340 U CN210640340 U CN 210640340U CN 201921181025 U CN201921181025 U CN 201921181025U CN 210640340 U CN210640340 U CN 210640340U
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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
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Abstract
The utility model provides a battery module with serpentine cooling pipe, including battery module main part and serpentine cooling pipe, serpentine cooling pipe sets up within the battery module main part, serpentine cooling pipe includes main water inlet tube head, first branch coiled pipe, the second branch coiled pipe, first water outlet tube head and second water outlet tube head, main water inlet tube head respectively with the water inlet of first branch coiled pipe, the water inlet of the second branch coiled pipe are connected, the delivery port of first branch coiled pipe with first water outlet tube head is connected, the delivery port of second branch coiled pipe with the second water outlet tube head is connected. The utility model has the advantages that: through optimizing the structure of cooling tube, improved battery module's radiating efficiency.
Description
Technical Field
The utility model relates to a battery module especially relates to a battery module with snakelike cooling tube.
Background
The water cooling pipe is an important component part for heat management in the battery module, and the cooling pipe has great influence on heat dissipation and safety of the battery module. The cooling tube of water cooling system in the past adopts one to advance one and goes out structural style circulative cooling to take away the module electricity core in the heat that the charge-discharge in-process produced, to the very long module of cooling tube, one advances one and goes out the difference in temperature can be very big, especially the place of intaking and play water, the effect is less than ideal.
Therefore, how to optimize the cooling tube to improve the heat dissipation efficiency of the battery module is an urgent technical problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a battery module with snakelike cooling tube.
The utility model provides a battery module with serpentine cooling pipe, including battery module main part and serpentine cooling pipe, serpentine cooling pipe sets up within the battery module main part, serpentine cooling pipe includes main water inlet tube head, first branch coiled pipe, the second branch coiled pipe, first water outlet tube head and second water outlet tube head, main water inlet tube head respectively with the water inlet of first branch coiled pipe, the water inlet of the second branch coiled pipe are connected, the delivery port of first branch coiled pipe with first water outlet tube head is connected, the delivery port of second branch coiled pipe with the second water outlet tube head is connected.
As a further improvement, the side walls of the two sides of the first branch coiled pipe and the second branch coiled pipe are respectively provided with a circular arc groove matched with the outer surface of the cylindrical battery core.
As a further improvement, the battery module main part includes upper bracket, cylinder electricity core and lower carriage, upper bracket, lower carriage parallel arrangement, cylinder electricity core inserts the setting and is in on upper bracket, the lower carriage, snakelike cooling tube fixes between upper bracket, the lower carriage, the circular arc recess of the lateral wall of the both sides of first branch coiled pipe, second branch coiled pipe with the contact is hugged closely to cylinder electricity core.
As a further improvement, the battery module main part still includes left clamp plate subassembly and right clamp plate subassembly, left side clamp plate subassembly, right clamp plate subassembly press from both sides tightly cylinder electricity core and snakelike cooling tube.
As a further improvement, the left side clamp plate subassembly includes left clamp plate and left aluminium hand hay cutter board, left side aluminium hand hay cutter board is fixed between upper bracket, the lower carriage, left side clamp plate is fixed on the left side aluminium hand hay cutter board, left side clamp plate compresses tightly cylinder electricity core, right side clamp plate subassembly includes right clamp plate and right aluminium hand hay cutter board, right side aluminium hand hay cutter board is fixed between upper bracket, the lower carriage, right side clamp plate is fixed on the right side aluminium hand hay cutter board, right side clamp plate compresses tightly cylinder electricity core.
As a further improvement of the utility model, the first branch coiled pipe and the second branch coiled pipe are both in S-shaped snake shape.
As a further improvement, the main water inlet pipe head is located in the middle of the serpentine cooling pipe, the first water outlet pipe head and the second water outlet pipe head are respectively located at the two ends of the serpentine cooling pipe.
As a further improvement, the water inlet caliber of the main water inlet pipe head is larger than the water outlet caliber of the first water outlet pipe head and the second water outlet pipe head.
As a further improvement, the water outlet caliber of the first water outlet pipe head and the second water outlet pipe head is equal.
The utility model has the advantages that: through the above scheme, arrange the cooling tube according to electric core and design into the snake shape, and divide into two long water pipe, make the middle water inflow, the structure of both sides play water, form one and advance two snakelike cooling tube of play, middle water inlet is big, the both sides delivery port is less relatively, the purpose reduces the big problem of flow resistance of water when advancing one, and, divide into two the runner of cooling tube, can shorten cooling tube length, improve heat exchange efficiency, thereby through the structure of optimizing the cooling tube, the radiating efficiency of battery module has been improved.
Drawings
Fig. 1 is a schematic view of a serpentine cooling tube of a battery module having the serpentine cooling tube according to the present invention.
Fig. 2 is a front view of a battery module having a serpentine cooling tube according to the present invention.
3 fig. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 3 2 3. 3
Fig. 4 is an exploded view of a battery module having a serpentine cooling tube according to the present invention.
Detailed Description
The present invention will be further described with reference to the following description and embodiments.
As shown in fig. 1 to 4, a battery module with serpentine cooling pipe, including battery module main part 2 and serpentine cooling pipe 1, serpentine cooling pipe 1 sets up within the battery module main part 2, serpentine cooling pipe 1 includes main water inlet pipe head 11, first branch serpentine pipe 12, second branch serpentine pipe 13, first outlet pipe head 14 and second outlet pipe 15, main water inlet pipe head 11 respectively with the water inlet of first branch serpentine pipe 12, the water inlet of second branch serpentine pipe 13 are connected, the delivery port of first branch serpentine pipe 12 with first outlet pipe head 14 is connected, the delivery port of second branch serpentine pipe 13 with second outlet pipe head 15 is connected.
As shown in fig. 1 to 4, the side walls of the first branch serpentine tube 12 and the second branch serpentine tube 13 are provided with arc grooves which are matched with the outer surface of the cylindrical battery cell 23.
As shown in fig. 1 to 4, the battery module main body 2 includes an upper bracket 21, a cylindrical battery cell 23 and a lower bracket 22, the upper bracket 21 and the lower bracket 22 are arranged in parallel, the cylindrical battery cell 23 is inserted into and arranged on the upper bracket 21 and the lower bracket 22, the cylindrical battery cell 23 is fixed on the upper bracket 21 and the lower bracket 22 by gluing, the serpentine cooling pipe 1 is fixed between the upper bracket 21 and the lower bracket 22, and the circular arc grooves 16 on the side walls of the two sides of the first branch serpentine pipe 12 and the second branch serpentine pipe 13 are in close contact with the cylindrical battery cell 23.
As shown in fig. 1 to 4, the battery module main body 2 further includes a left pressing plate assembly and a right pressing plate assembly, and the cylindrical battery core 23 and the serpentine cooling pipe 1 are clamped by the left pressing plate assembly and the right pressing plate assembly.
As shown in fig. 1 to 4, the left pressing plate assembly includes a left pressing plate 25 and a left aluminum cutting plate 24, the left aluminum cutting plate 24 is fixed between the upper bracket 21 and the lower bracket 22, the left pressing plate 25 is fixed on the left aluminum cutting plate 24, the left pressing plate 25 compresses the cylindrical battery cell 23, the right pressing plate assembly includes a right pressing plate 27 and a right aluminum cutting plate 26, the right aluminum cutting plate 26 is fixed between the upper bracket 21 and the lower bracket 22, the right pressing plate 27 is fixed on the right aluminum cutting plate 26, and the right pressing plate 27 compresses the cylindrical battery cell 23.
As shown in fig. 1 to 4, the first branched coiled pipe 12 and the second branched coiled pipe 13 are each in the shape of an S-snake.
As shown in fig. 1 to 4, the main water inlet pipe head 11 is located in the middle of the serpentine cooling pipe 1, and the first water outlet pipe head 14 and the second water outlet pipe head 15 are respectively located at two ends of the serpentine cooling pipe 1.
As shown in fig. 1 to 4, the water inlet caliber of the main water inlet pipe head 11 is larger than the water outlet calibers of the first water outlet pipe head 14 and the second water outlet pipe head 15.
As shown in fig. 1 to 4, the first outlet pipe head 14 and the second outlet pipe head 15 have the same outlet caliber.
The utility model provides a battery module with snakelike cooling tube, the cooling tube is designed into S snake shape, the arc in the tube is shaped like the surface of the battery, the equal spacing of the arcs is uniform and reasonable, the arcs are smooth and continuous, and the space is compact; the serpentine cooling pipe 1 is designed into a water inlet pipe with two water outlets, the middle is provided with a water inlet pipe head, two water outlet pipe heads are arranged on two sides respectively, the cooling pipe is arranged according to an electric core and designed into a serpentine shape, the long water pipe is divided into two parts to be made into a structure with water inlet in the middle and water outlet on two sides, the serpentine cooling pipe 1 with one inlet pipe and two outlet pipes is formed, the middle water inlet is large, the water outlets on two sides are relatively small, the problem that the flow resistance of water in one inlet pipe and one outlet pipe is large is solved, the length of the cooling pipe can be shortened, the heat exchange efficiency is improved, the structure of the cooling pipe is optimized, the heat dissipation efficiency of a battery module is improved, the serpentine pipe is too long, the sectional material processing is difficult, the design with one inlet pipe and two outlet pipe is changed, the length of the serpentine pipe is shortened by half.
The utility model provides a pair of battery module with snakelike cooling tube, it is very good to the radiating effect of battery module, the radiating rate is fast, and the electric core difference in temperature is little, and thermal equilibrium is good, great extension the cycle life of the electric core of battery module.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (9)
1. The utility model provides a battery module with snakelike cooling tube which characterized in that: including battery module main part and snakelike cooling tube, snakelike cooling tube sets up within the battery module main part, snakelike cooling tube includes main water inlet tube head, first branch coiled pipe, the second branch coiled pipe, first play water tube head and second play water tube head, main water inlet tube head respectively with the water inlet of first branch coiled pipe, the water inlet of the second branch coiled pipe are connected, the delivery port of first branch coiled pipe with first play water tube head is connected, the delivery port of the second branch coiled pipe with the second play water tube head is connected.
2. The battery module having serpentine cooling tubes of claim 1, wherein: and the side walls of the two sides of the first branch coiled pipe and the second branch coiled pipe are respectively provided with an arc groove matched with the outer surface of the cylindrical battery core.
3. The battery module having serpentine cooling tubes of claim 2, wherein: the battery module main part includes upper bracket, cylinder electricity core and lower carriage, upper bracket, lower carriage parallel arrangement, the cylinder electricity core inserts and sets up on upper bracket, the lower carriage, snakelike cooling tube is fixed between upper bracket, the lower carriage, the circular arc recess of the lateral wall of the both sides of first branch's coiled pipe, second branch's coiled pipe with the contact is hugged closely to the cylinder electricity core.
4. The battery module having serpentine cooling tubes of claim 3, wherein: the battery module main part still includes left clamp plate subassembly and right clamp plate subassembly, left clamp plate subassembly, right clamp plate subassembly press from both sides tightly cylinder electricity core and snakelike cooling tube.
5. The battery module having serpentine cooling tubes of claim 4, wherein: the left pressing plate assembly comprises a left pressing plate and a left aluminum chopping board, the left aluminum chopping board is fixed between the upper support and the lower support, the left pressing plate is fixed on the left aluminum chopping board, the left pressing plate compresses the cylindrical battery cell, the right pressing plate assembly comprises a right pressing plate and a right aluminum chopping board, the right aluminum chopping board is fixed between the upper support and the lower support, the right pressing plate is fixed on the right aluminum chopping board, and the right pressing plate compresses the cylindrical battery cell.
6. The battery module having serpentine cooling tubes of claim 1, wherein: the first branch coiled pipe and the second branch coiled pipe are in S-shaped snake shapes.
7. The battery module having serpentine cooling tubes of claim 1, wherein: the main water inlet pipe head is located in the middle of the serpentine cooling pipe, and the first water outlet pipe head and the second water outlet pipe head are respectively located at two ends of the serpentine cooling pipe.
8. The battery module having serpentine cooling tubes of claim 1, wherein: the water inlet caliber of the main water inlet pipe head is larger than the water outlet calibers of the first water outlet pipe head and the second water outlet pipe head.
9. The battery module having serpentine cooling tubes of claim 1, wherein: the water outlet calibers of the first water outlet pipe head and the second water outlet pipe head are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181025.0U CN210640340U (en) | 2019-07-25 | 2019-07-25 | Battery module with snakelike cooling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181025.0U CN210640340U (en) | 2019-07-25 | 2019-07-25 | Battery module with snakelike cooling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640340U true CN210640340U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181025.0U Active CN210640340U (en) | 2019-07-25 | 2019-07-25 | Battery module with snakelike cooling tube |
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| Country | Link |
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| CN (1) | CN210640340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448082A (en) * | 2020-12-08 | 2021-03-05 | 湖北亿纬动力有限公司 | Cylindrical battery module |
| FR3129530A1 (en) | 2021-11-23 | 2023-05-26 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Enclosure for battery module or battery pack, with sealed membrane intended to allow circulation of a heat transfer fluid within it for optimal cooling of the accumulators of the module or pack, leaving the output terminals unobstructed. |
-
2019
- 2019-07-25 CN CN201921181025.0U patent/CN210640340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448082A (en) * | 2020-12-08 | 2021-03-05 | 湖北亿纬动力有限公司 | Cylindrical battery module |
| FR3129530A1 (en) | 2021-11-23 | 2023-05-26 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Enclosure for battery module or battery pack, with sealed membrane intended to allow circulation of a heat transfer fluid within it for optimal cooling of the accumulators of the module or pack, leaving the output terminals unobstructed. |
| EP4199190A2 (en) | 2021-11-23 | 2023-06-21 | Commissariat à l'énergie atomique et aux énergies alternatives | Enclosure for a battery module or battery pack, with a sealed membrane for allowing a circulation of a heat transfer fluid therein for optimal cooling of the module or pack batteries. |
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