CN213124557U - Cooling device, battery pack and automobile with battery pack - Google Patents
Cooling device, battery pack and automobile with battery pack Download PDFInfo
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- CN213124557U CN213124557U CN202021921767.5U CN202021921767U CN213124557U CN 213124557 U CN213124557 U CN 213124557U CN 202021921767 U CN202021921767 U CN 202021921767U CN 213124557 U CN213124557 U CN 213124557U
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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 discloses a cooling device, battery package and car thereof, wherein cooling device includes cooling tube, spliced pole, inlet tube and outlet pipe. The cooling pipe comprises a first cooling pipe and a second cooling pipe, and reinforcing ribs are arranged in the first cooling pipe and/or the second cooling pipe; the connecting column comprises a first connecting column, and the first cooling pipe is communicated with the second cooling pipe through the first connecting column; the other side of the second cooling pipe is communicated with the water inlet pipe, and the other side of the first cooling pipe is communicated with the water outlet pipe. According to the utility model discloses a cooling device can be through being provided with the strengthening rib in first cooling tube to improve the compressive capacity of first cooling tube, make first cooling tube still can keep the original state under the condition of high water pressure, avoid causing the problem that the cooling tube warp, can improve cooling device's stability effectively, thereby improve cooling device's cooling radiating effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of battery thermal management and specifically relates to a cooling device, battery package and car thereof are related to.
Background
At present, driving an automobile needs to be realized through a power battery pack, and the power battery pack comprises a plurality of battery modules which are composed of a plurality of battery cells; the power battery package is at the in-process of drive car work, and electric core will produce a large amount of heats under operating condition, if not take the heat dissipation measure in time will damage electric core, and the damage of arbitrary electric core all can lead to the damage of whole power battery package to influence the normal operating of car. Therefore, it is a very necessary means to arrange a cooling device in the power battery pack, a more commonly used cooling mode is water cooling, the battery module is arranged between the cooling pipes, and heat emitted by the battery core is absorbed by water flow flowing between the cooling pipes, so that the purpose of heat dissipation is achieved; however, in the cooling device commonly used at present, the pressure-receiving capacity of the cooling pipe is poor, and the cooling pipe is easily deformed under the condition of high water pressure, and the effect of heat dissipation through the cooling pipe is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cooling device can improve cooling device's stability effectively to improve cooling device's cooling radiating effect.
The utility model discloses still provide a battery package that has above-mentioned cooling device.
The utility model discloses still provide an automobile that has above-mentioned battery package.
In a first aspect, an embodiment of the present invention provides a cooling device: the method comprises the following steps: the cooling pipe comprises a first cooling pipe and a second cooling pipe, and reinforcing ribs are arranged in the first cooling pipe and/or the second cooling pipe;
the connecting column comprises a first connecting column, and one end of the first cooling pipe is communicated with one end of the second cooling pipe through the first connecting column;
the other end of the second cooling pipe is communicated with the water inlet pipe;
and the other end of the first cooling pipe is communicated with the water outlet pipe.
The utility model discloses cooling device has following beneficial effect at least: the utility model discloses a cooling device, compared prior art, can be through being provided with first cooling tube and second cooling tube, be connected the one end of first cooling tube and the one end of second cooling tube through first spliced pole, and the other end of first cooling tube is linked together with the outlet pipe, the other end and the inlet tube of second cooling tube are linked together, make it be formed with cooling system return circuit, rivers get into the second cooling tube through the inlet tube in proper order, first spliced pole and first cooling tube, and flow from the outlet pipe, absorb the heat between first cooling tube and the second cooling tube at the in-process of flowing. Meanwhile, the reinforcing ribs are arranged in the first cooling pipe and/or the second cooling pipe to improve the pressure bearing capacity of the first cooling pipe and/or the second cooling pipe, so that the first cooling pipe and/or the second cooling pipe can still be kept in an original state under the condition of high water pressure, and the problem of deformation of the cooling pipe is avoided. According to the utility model discloses a cooling device can improve the compressive capacity and the stability of first cooling tube and/or second cooling tube, makes it reach the thermal purpose that absorbs electric core module and send better.
According to the utility model discloses a cooling device of other embodiments, the spliced pole is still including the second spliced pole, set up flutedly on the second spliced pole, the one end of first cooling tube with the opening sealing connection of recess, first cooling tube with the outlet pipe passes through the recess is linked together.
According to the utility model discloses a cooling device of other embodiments, still be provided with interface channel in the second spliced pole, interface channel is located the recess below, the second cooling tube with the inlet tube passes through interface channel is linked together.
According to other embodiments of the present invention, the cooling device further comprises a second cooling pipe extending from the first cooling pipe to the second cooling pipe, and a second cooling pipe extending from the second cooling pipe to the second cooling pipe.
According to the utility model discloses a cooling device of other embodiments, still be provided with the heat dissipation muscle in the first cooling tube.
According to other embodiments of the present invention, the first cooling pipe and the second cooling pipe are both provided as U-shaped pipes.
In a second aspect, an embodiment of the present invention provides a battery pack, including a cooling device, a battery module and a box according to the above first aspect of the present invention, wherein the cooling device is disposed in the box, and the battery module is disposed between the first cooling pipe and the second cooling pipe.
The utility model discloses battery package has following beneficial effect at least: through adopting above-mentioned cooling device, and set up the battery module between cooling device, set up cooling device in the box, increased cooling device's stability, simultaneously because this cooling device possesses better cooling effect, and the steadiness is better, adopt this cooling device's battery package at the course of the work, cooling device can absorb the heat that the battery module produced at work better, improves the radiating effect.
According to the utility model discloses a battery package of other embodiments, the spliced pole set up in on the inner wall of box, the tip of inlet tube with the tip of outlet pipe set up in on the outer wall of box.
According to the utility model discloses a battery package of other embodiments, the second cooling tube set up in the base of box, just the second cooling tube with the base integrated into one piece of box.
In a third aspect, an embodiment of the present invention provides an automobile: including a battery pack according to an embodiment of the above second aspect of the present invention.
The utility model discloses car has following beneficial effect at least: through adopting above-mentioned battery package drive car operation, because battery package radiating efficiency is high, and stability is better, possess longer life, the car that adopts this battery package can reduce because of the influence that the battery package damaged and cause, makes the car possess farther continuation of the journey mileage, improves the life of car.
Drawings
Fig. 1 is a schematic structural view of a flow circuit of a cooling liquid in a cooling device according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first cooling tube of FIG. 1;
fig. 3 is a schematic structural view of a cooling device and a case in a battery pack according to a second embodiment of the present invention;
fig. 4 is a sectional view of the cooling device and the case in fig. 3.
Reference numerals:
a cooling device 100, a first cooling pipe 111, a second cooling pipe 112, a reinforcing rib 113, a heat dissipation rib 114, a first connecting column 121, a second connecting column 122, a groove 123, a connecting channel 124, a water inlet pipe 130, a water outlet pipe 140,
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
A cooling device 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 and 2, a cooling device 100 according to an embodiment of the first aspect of the present invention includes: cooling pipe, connecting column, water inlet pipe 130 and water outlet pipe 140.
The cooling pipe comprises a first cooling pipe 111 and a second cooling pipe 112, and reinforcing ribs 113 are arranged in the first cooling pipe 111 and/or the second cooling pipe 112; the connecting column comprises a first connecting column 121, and one end of the first cooling pipe 111 is communicated with one end of the second cooling pipe 112 through the first connecting column 121; the other end of the second cooling pipe 112 is communicated with the water inlet pipe 130; the other end of the first cooling pipe 111 is communicated with the water outlet pipe 140. Specifically, in the present embodiment, the reinforcing rib 113 is provided only in the first cooling pipe 111, and the reinforcing rib 113 is located at an intermediate position in the first cooling pipe 111, so as to improve the stability of the first cooling pipe 111 and improve the pressure-receiving capacity of the first cooling pipe 111, thereby avoiding the problem of deformation of the first cooling pipe 111 in the case of high water pressure. Meanwhile, one end of the first cooling pipe 111 is connected with one end of the second cooling pipe 112 through the first connecting column 121, the other end of the first cooling pipe 111 is communicated with the water outlet pipe 140, the other end of the second cooling pipe 112 is communicated with the water inlet pipe 130, so that a cooling system loop is formed, and water flows through the water inlet pipe 130 to enter the second cooling pipe 112, the first connecting column 121 and the first cooling pipe 111 in sequence and flow out of the water outlet pipe 140, and absorbs heat between the first cooling pipe 111 and the second cooling pipe 112 in the flowing process.
Referring to fig. 1, in other embodiments of the present embodiment, one end of the first cooling pipe 111 is connected to one end of the second cooling pipe 112 through a first connecting column 121, and a connecting hole is formed in the first connecting column 121, so that the first cooling pipe 111 and the second cooling pipe 112 can be communicated through the connecting hole; the other end of the first cooling pipe 111 is provided with a first connector, and the first cooling pipe 111 is communicated with the water outlet pipe 140 through the first connector; a column is arranged at the other end of the second cooling pipe 112, a connecting channel 124 is arranged in the column, a second connector is arranged on the column, the water inlet pipe 130 is arranged on the column through the second connector, and the second cooling pipe 112 is communicated with the water inlet pipe 130 through the connecting channel 124.
It is understood that in other embodiments, the reinforcing ribs 113 may be disposed only in the second cooling pipe 112 to improve the stability and the pressure capability of the second cooling pipe 112, so as to avoid the problem of deformation of the second cooling pipe 112 in case of high water pressure; reinforcing ribs 113 can be arranged in the first cooling pipe 111 and the second cooling pipe 112, so that the stability and the pressure capacity of the first cooling pipe 111 and the second cooling pipe 112 can be improved, and the problem that the first cooling pipe 111 and the second cooling pipe 112 deform under the condition of high water pressure can be avoided.
In some embodiments of the present invention, the connecting column further includes a second connecting column 122, a groove 123 is formed on the second connecting column 122, one end of the first cooling pipe 111 is connected to the opening of the groove 123 in a sealing manner, and the first cooling pipe 111 is communicated with the water outlet pipe 140 through the groove 123. For example, as shown in fig. 3 and 4, the second connecting column 122 is formed with a groove 123, one end of the first cooling pipe 111 is hermetically connected to an opening of the groove 123, and the first cooling pipe 111 is communicated with the water outlet pipe 140 through the groove 123. Specifically, the first cooling pipe 111 is mounted on the second connecting column 122 through a groove 123 formed on the second connecting column 122, and the position of the water outlet pipe 140 corresponds to the position of the second connecting column 122, so that the water outlet pipe 140 is communicated with the first cooling pipe 111 through the groove 123. The opening of the groove 123 formed in the second connecting column 122 is upward, the connector is arranged at one end of the first cooling pipe 111 connected with the second connecting column 122, the opening of the connector of the first cooling pipe 111 is downward, and the first cooling pipe 111 is hermetically connected with the opening of the groove 123 through the connector, so that the sealing performance of the cooling device 100 is ensured.
In some embodiments of the present invention, a connecting channel 124 is further disposed in the second connecting column 122, the connecting channel 124 is located below the groove 123, and the second cooling pipe 112 is communicated with the water inlet pipe 130 through the connecting channel 124. For example, as shown in fig. 3 and 4, a connecting passage 124 is further provided below the groove 123, the connecting passage 124 is also provided in the second connecting column 122, and the second cooling pipe and the water inlet pipe 130 communicate with each other through the connecting passage 124. Specifically, a connecting channel 124 is disposed below the groove 123, the connecting channel 124 is also disposed in the second connecting column 122, the groove 123 and the connecting channel 124 are not communicated with each other, the water inlet pipe 130 is disposed at a position corresponding to the second connecting column 122, and the second cooling pipe 112 and the water inlet pipe 130 are communicated with each other through the connecting channel 124, so that the cooling liquid can smoothly enter the second cooling pipe 112 from the water inlet pipe 130 through the connecting channel 124.
In some embodiments of the present invention, the cross section of the first cooling pipe 111 is trapezoidal, and one side of the first cooling pipe 111 which is wider is disposed at one side close to the second cooling pipe 112. For example, as shown in fig. 2, the cross section of the first cooling pipe 111 is provided in a trapezoidal shape, and a wider side is provided on a side close to the second cooling pipe 112. Specifically, by arranging the first cooling pipe 111 in a trapezoidal shape and arranging the wider surface of the first cooling pipe 111 at a side close to the second cooling pipe 112, the first cooling pipe 111 can increase the contact area with the device that needs to absorb heat while consuming the same cost, and the cooling liquid can play a better cooling role when flowing through the first cooling pipe 111. Simultaneously, be provided with electric core module between first cooling tube 111 and second cooling tube 112 for the one side of first cooling tube 111 broad contacts with electric core module, has increased the area of contact between first cooling tube 111 and the electric core module, has improved the thermal efficiency of absorbing electric core module during operation.
In some embodiments of the present invention, a heat dissipating rib 114 is further disposed in the first cooling pipe 111. For example, as shown in fig. 2, a heat dissipating rib 114 is provided in the first cooling pipe 111. Specifically, the heat dissipation ribs 114 are uniformly distributed on two sides of the reinforcing rib 113, and each side of the reinforcing rib 113 is provided with four heat dissipation ribs 114, and two pairs of the heat dissipation ribs 114 are arranged oppositely. By providing the heat dissipating ribs 114 in the first cooling pipe 111, the exchange area between the first cooling pipe 111 and the coolant can be increased, and the heat dissipating capability of the first cooling pipe 111, that is, the heat dissipating effect of the entire cooling device 100 can be improved. The heat dissipation ribs 114 in the first cooling pipe 111 are arranged in the vertical direction of the first cooling pipe 111, the heat dissipation ribs in the second cooling pipe 112 are alternately arranged in the second cooling pipe 112 and positioned in the horizontal direction of the second cooling pipe 112, and the heat dissipation ribs in the second cooling pipe 112 can change the flowing direction of the cooling liquid and prolong the flowing time of the cooling liquid in the second cooling pipe 112, so that the cooling liquid can fully absorb heat generated by the battery cell module on the second cooling pipe 112, and the heat dissipation efficiency is improved; meanwhile, the heat dissipation ribs in the second cooling pipe 112 can also play a role in strengthening the stability of the second cooling pipe 112.
In some embodiments of the present invention, the first cooling pipe 111 and the second cooling pipe 112 are both configured as U-shaped pipes. For example, as shown in fig. 1 and 2, the first cooling pipe 111 and the second cooling pipe 112 are each provided as a U-shaped pipe. Specifically, the first cooling pipe 111 and the second cooling pipe 112 are both U-shaped pipes, so that the first cooling pipe 111 and the second cooling pipe 112 can be better covered on a device needing heat dissipation, and meanwhile, a good water-cooling heat dissipation loop can be formed among the cooling pipes, the connecting column, the water inlet pipe 130 and the water outlet pipe 140. In addition, by arranging the first cooling pipe 111 and the second cooling pipe 112 in a U shape, the length of the pipe section can be increased, and the contact area between the first cooling pipe 111 and the cell module and the contact area between the second cooling pipe 112 and the cell module can be increased; the flowing time of the cooling liquid in the first cooling pipe 111 and the second cooling pipe 112 is increased, the time for the cooling liquid to absorb heat is increased, and the heat dissipation effect of the cooling device 100 is effectively improved. It is conceivable that the first cooling pipe 111 and the second cooling pipe 112 may be arranged in an S-shape, so as to achieve the purpose of increasing the length of the pipe section and the contact area to improve the heat dissipation effect of the cooling device 100, and in the present embodiment, it is not a specific limitation of the present invention to arrange the first cooling pipe 111 and the second cooling pipe 112 in a U-shape.
According to the utility model discloses cooling device 100 of first aspect embodiment, through be provided with strengthening rib 113 in first cooling tube 111, can improve the pressurized ability of first cooling tube 111, make first cooling tube 111 still can the original state under the condition of high water pressure, avoid producing the problem that the cooling tube warp. According to the utility model discloses a cooling device 100 can improve the compressive capacity of first cooling tube 111 to improve first cooling tube 111's stability, make it realize the radiating effect better.
According to the utility model discloses battery package of second aspect embodiment, including according to the utility model discloses cooling device 100, battery module and box 210 of first aspect embodiment, cooling device 100 sets up in box 210, and the battery module sets up between first cooling tube 111 and second cooling tube 112. For example, as shown in fig. 3, the cooling device 100 is provided in the case 210. Specifically, in the practical application of the battery pack, the battery module is disposed between the first cooling tube 111 and the second cooling tube 112, so that the cooling device 100 can dissipate heat of as many battery modules as possible, and meanwhile, the cooling device 100 is disposed in the box 210, so that the cooling device 100 is more stable, and the heat dissipation efficiency of the cooling device 100 is improved.
In some embodiments of the present invention, the connection column is disposed on the inner wall of the box 210, and the end of the water inlet pipe 130 and the end of the water outlet pipe 140 are disposed on the outer wall of the box 210. For example, as shown in fig. 3 and 4, the first connection column 121 and the second connection column 122 are both disposed on the inner wall of the box 210, and a connection hole is disposed in the first connection column 121, one end of the first cooling pipe 111 is hermetically connected to an opening of the connection hole, and the first cooling pipe 111 and the second cooling pipe 112 are communicated through the connection hole; a groove 123 is formed in the second connecting column 122, the other end of the first cooling pipe 111 is hermetically connected with an opening of the groove 123, and the first cooling pipe 111 is communicated with the water outlet pipe 140 through the groove 123; the second connecting column 122 is further provided therein with a connecting channel 124, the connecting channel 124 is located below the groove 123, and the other end of the second cooling pipe 112 is communicated with the water inlet pipe 130 through the connecting channel 124. The end of the inlet pipe 130 and the end of the outlet pipe 140 are disposed on the outer wall of the case 210. Specifically, by arranging the connecting column on the inner wall of the box body 210, and arranging the groove 123 on the second connecting column 122 along the vertical direction, the first cooling pipe 111 is installed on the second connecting column 122 through the groove 123, and the first cooling pipe 111 is communicated with the water outlet pipe 140 through the groove 123; the connecting passage 124 of the second connecting post 122 connects the second cooling pipe 112 with the water inlet pipe 130. The water inlet pipe 130 and the water outlet pipe 140 are arranged on the outer wall of the box body 210, the connecting columns are arranged on the same side as the water inlet pipe 130 and the water outlet pipe 140, and the positions of the water inlet pipe 130 and the water outlet pipe 140 correspond to the positions of the second connecting column 122, so that water flow can flow into the cooling device 100 arranged on the box body 210 through the water inlet pipe 130; rivers get into cooling device 100 from inlet tube 130 one side, after passing through second cooling tube 112, first spliced pole 121 and first cooling tube 111 in proper order, flow from outlet pipe 140, at this in-process, rivers can absorb the heat that produces in the battery module working process, play good radiating effect, simultaneously owing to all set up first spliced pole 121 and second spliced pole 122 on the inner wall of box 210, can also increase cooling device 100's steadiness.
In some embodiments of the present invention, the second cooling pipe 112 is disposed in the base 220 of the box 210, and the second cooling pipe 112 is integrally formed with the base 220 of the box 210. For example, as shown in fig. 4, the second cooling pipe 112 is disposed in the base 220 of the case 210, and the second cooling pipe 112 is integrally formed with the base 220 of the case 210. Specifically, the second cooling pipe 112 is disposed in the base 220 of the box 210 and is integrally formed with the base 220, so that the cooling device 100 is more stably installed in the box 210; meanwhile, the space for installing the cooling device 100 can be saved, so that the space occupied by the battery pack as a whole is reduced, and the battery pack is suitable for more environments in practical application.
According to the utility model discloses battery package of second aspect embodiment, through adopting above-mentioned cooling device 100, and set up the battery module between cooling device 100, set up cooling device 100 in box 210, increased cooling device 100's stability, simultaneously because this cooling device 100 possess better cooling effect, and the steadiness is better, adopt this cooling device 100's battery package in the course of the work, cooling device 100 can absorb the heat that the battery module produced at work better, improve the radiating effect.
According to the utility model discloses car of third aspect embodiment, include according to the utility model discloses battery package of second aspect embodiment.
According to the utility model discloses the car of third aspect embodiment, through adopting foretell battery package drive car operation, because battery package radiating efficiency is high, and stability is better, possess longer life, the car that adopts this battery package can reduce because of the influence that the battery package damaged and caused, makes the car possess farther continuation of the journey mileage, improves the life of car.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A cooling apparatus, comprising:
the cooling pipe comprises a first cooling pipe and a second cooling pipe, and reinforcing ribs are arranged in the first cooling pipe and/or the second cooling pipe;
the connecting column comprises a first connecting column, and one end of the first cooling pipe is communicated with one end of the second cooling pipe through the first connecting column;
the other end of the second cooling pipe is communicated with the water inlet pipe;
and the other end of the first cooling pipe is communicated with the water outlet pipe.
2. The cooling device as claimed in claim 1, wherein the connecting column further comprises a second connecting column, a groove is formed in the second connecting column, one end of the first cooling pipe is hermetically connected with an opening of the groove, and the first cooling pipe is communicated with the water outlet pipe through the groove.
3. The cooling device as claimed in claim 2, wherein a connecting channel is further disposed in the second connecting column, the connecting channel is located below the groove, and the second cooling pipe is communicated with the water inlet pipe through the connecting channel.
4. The cooling device as claimed in claim 1, wherein the cross section of the first cooling pipe is formed in a trapezoidal shape, and a wider side of the first cooling pipe is provided on a side close to the second cooling pipe.
5. The cooling device according to claim 1, wherein a heat dissipating rib is further provided in the first cooling pipe.
6. The cooling device according to claim 1, wherein the first cooling pipe and the second cooling pipe are each provided as a U-shaped pipe.
7. A battery pack, characterized by comprising the cooling device according to any one of claims 1 to 6, a battery module, and a case, the cooling device being disposed in the case, and the battery module being disposed between the first cooling pipe and the second cooling pipe.
8. The battery pack of claim 7, wherein the connecting posts are disposed on an inner wall of the case, and the ends of the water inlet pipe and the water outlet pipe are disposed on an outer wall of the case.
9. The battery pack of claim 7, wherein the second cooling tube is disposed within the base of the case and is integrally formed with the base of the case.
10. An automobile characterized by comprising the battery pack according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921767.5U CN213124557U (en) | 2020-09-04 | 2020-09-04 | Cooling device, battery pack and automobile with battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921767.5U CN213124557U (en) | 2020-09-04 | 2020-09-04 | Cooling device, battery pack and automobile with battery pack |
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| CN213124557U true CN213124557U (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048294A1 (en) * | 2020-09-04 | 2022-03-10 | 欣旺达电动汽车电池有限公司 | Battery pack and automobile having same |
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2020
- 2020-09-04 CN CN202021921767.5U patent/CN213124557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048294A1 (en) * | 2020-09-04 | 2022-03-10 | 欣旺达电动汽车电池有限公司 | Battery pack and automobile having same |
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