CN212750985U - Battery pack and automobile with same - Google Patents
Battery pack and automobile with same Download PDFInfo
- Publication number
- CN212750985U CN212750985U CN202021921823.5U CN202021921823U CN212750985U CN 212750985 U CN212750985 U CN 212750985U CN 202021921823 U CN202021921823 U CN 202021921823U CN 212750985 U CN212750985 U CN 212750985U
- Authority
- CN
- China
- Prior art keywords
- cooling
- pipe
- connecting column
- battery pack
- pipeline
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a battery pack and an automobile thereof, wherein the battery pack comprises an upper cooling pipe, a box body, a water inlet pipe, a water outlet pipe and a plurality of electric cores, a first connecting column and a second connecting column are arranged in the box body, a cooling pipeline is formed in a base of the box body, one end of the upper cooling pipe is connected to the top of the first connecting column and is communicated with the cooling pipeline through a pipeline in the first connecting column, and the other end of the upper cooling pipe is connected to the top of the second connecting column and is hermetically connected with an opening of a groove formed at the top of the second connecting column; the water inlet pipe and the water outlet pipe are both arranged on the outer wall of the box body, the water inlet pipe is communicated with the cooling pipeline, and the water outlet pipe is communicated with the upper cooling pipe through the groove; a plurality of electric cores are arranged in the box body and are located between the upper cooling pipe and the cooling pipeline. According to the utility model discloses a battery pack can be fast, install and dismantle the cooling tube conveniently, is convenient for handle the electric core between cooling tube and the cooling line.
Description
Technical Field
The utility model belongs to the technical field of the technique of battery thermal management and specifically relates to a battery package and car thereof is related to.
Background
At present, a driving device of an automobile is generally a power battery pack, and the power battery pack comprises a plurality of battery cores; 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, a cooling assembly is arranged in the power battery pack and used for absorbing heat generated by the battery core during operation so as to play a role in heat dissipation; the method of installation cooling module is comparatively complicated at present, if want to maintain the battery package or change the electric core in the battery package, need just can operate after dismantling a plurality of parts in the cooling module, and when cooling module caused the damage, it was also very inconvenient to change cooling module simultaneously.
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 battery package can dismantle or install the cooling tube fast, conveniently.
The utility model discloses still provide an automobile.
In a first aspect, an embodiment of the present invention provides a battery pack: the method comprises the following steps: an upper cooling pipe;
the cooling device comprises a box body, wherein a first connecting column and a second connecting column are arranged in the box body, a cooling pipeline is formed in a base of the box body, a pipeline is arranged in the first connecting column and is arranged along the vertical direction, one end of an upper cooling pipe is connected to the top of the first connecting column and is communicated with one end of the cooling pipeline through the pipeline, a groove arranged along the vertical direction is formed in the top of the second connecting column, and the other end of the upper cooling pipe is connected to the top of the second connecting column and is hermetically connected with an opening of the groove;
the end part of the water inlet pipe is arranged on the outer wall of the box body, and the water inlet pipe is communicated with the cooling pipeline;
the end part of the water outlet pipe is arranged on the outer wall of the box body, and the water outlet pipe is communicated with the upper cooling pipe through the groove;
and the battery cores are arranged in the box body and are positioned between the upper cooling pipe and the cooling pipeline.
The utility model discloses battery package has following beneficial effect at least: compared with the prior art, the battery pack has the advantages that the pipeline arranged along the vertical direction is arranged in the first connecting column of the box body, so that two ends of the upper cooling pipe are respectively arranged at the tops of the first connecting column and the second connecting column, and one end of the upper cooling pipe is communicated with one end of the cooling pipeline through the pipeline; the top of the second connecting column is provided with a groove arranged along the vertical direction, the other end of the upper cooling pipe is hermetically connected with the opening of the groove, the upper cooling pipe is communicated with the water outlet pipe through the groove, the cooling pipeline is communicated with the water inlet pipe, and the plurality of electric cores are arranged in the box body and positioned between the upper cooling pipe and the cooling pipeline. According to the utility model discloses a battery pack, inlet tube, cooling pipeline, first spliced pole, go up the cooling tube, form cooling system return circuit between second spliced pole and the outlet pipe, the coolant liquid flows in cooling circuit to dispel the heat to the electric core that sets up between cooling pipeline and last water-cooled tube. Because the pipeline and the groove are arranged along the vertical direction, and two ends of the upper cooling pipe are respectively arranged at the tops of the first connecting column and the second connecting column, the operation can be directly carried out along the vertical direction when the cooling pipe is disassembled or assembled, and the cooling pipe can be quickly and conveniently disassembled and assembled; meanwhile, the battery cell can be operated only by disassembling the upper cooling pipe, and the process is convenient and fast.
According to the utility model discloses a battery package of other embodiments, be provided with a plurality of heat dissipation muscle in the cooling tube, heat dissipation muscle interval set up in the cooling tube.
According to the utility model discloses a battery package of other embodiments, be provided with interface channel in the second spliced pole, interface channel is located the recess below, the cooling line with the inlet tube passes through interface channel is linked together.
According to the utility model discloses a battery package of other embodiments, go up the cooling tube with the cooling line all sets up to U type pipe.
According to the utility model discloses a battery package of other embodiments, the outlet pipe is located directly over the inlet tube.
According to the utility model discloses a battery pack of other embodiments, the both ends of going up the cooling tube still are provided with first installation piece and second installation piece respectively, first installation piece bottom is provided with first grafting portion, second installation piece bottom is provided with second grafting portion, first installation piece passes through first grafting portion inserts in the pipeline, the second installation piece passes through second grafting portion inserts in the recess.
According to the utility model discloses a battery pack of other embodiments, be provided with first through-hole in the first installation piece, be provided with the second through-hole in the second installation piece, first through-hole with the second through-hole all sets up to the L font, the horizontal part of first through-hole with the one end of going up the cooling tube is linked together, the vertical portion of first through-hole passes first grafting portion, the horizontal part of second through-hole with the other end of going up the cooling tube is linked together, the vertical portion of second through-hole passes second grafting portion.
According to the utility model discloses a battery pack of other embodiments, the sealing washer set up respectively in first grafting portion with the cooperation department of pipeline and second grafting portion with the cooperation department of recess.
According to other embodiments of the present invention, the battery pack further comprises a second mounting block, wherein the second mounting block is connected to the second mounting block.
In a second aspect, an embodiment of the present invention provides an automobile comprising a battery pack according to the above-described embodiment of the first aspect of the present invention.
The utility model discloses car has following beneficial effect at least: the battery pack is adopted to drive the automobile to run, and a cooling system loop is formed among the water inlet pipe, the cooling pipeline, the first connecting column, the upper cooling pipe, the second connecting column and the water outlet pipe in the battery pack, the cooling pipeline, the first connecting column and the second connecting column are arranged on the box body, and the end parts of the water inlet pipe and the water outlet pipe are also arranged on the outer side of the box body; electric core sets up in the box, and lies in between cooling tube and the cooling line, if need carry out operation treatment to electric core, directly will go up the cooling tube and dismantle alright realization, and go up the cooling tube and can directly dismantle and install along vertical direction, easy and simple to handle swiftly, the maintenance of the battery package of being convenient for to make the car that adopts this battery package possess farther continuation of the journey mileage, improve the life of car.
Drawings
Fig. 1 is an exploded view of a cooling module and a case in a battery pack according to a first embodiment of the present invention;
fig. 2 is a sectional view of a cooling unit and a case in a battery pack according to a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a case of a battery pack according to a first embodiment of the present invention.
Reference numerals:
the cooling device comprises an upper cooling pipe 110, a first mounting block 111, a second mounting block 112, a first inserting part 113, a second inserting part 114, a box body 120, a base 121, a heat dissipation rib 122, a first connecting column 123, a pipeline 124, a second connecting column 125, a groove 126, a connecting channel 127, a second through hole 128, a water inlet pipe 130, a water outlet pipe 140 and a sealing ring 150.
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 battery pack 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 to 4, a battery pack according to an embodiment of the first aspect of the present invention includes: the cooling device comprises an upper cooling pipe 110, a box body 120, a water inlet pipe 130, a water outlet pipe 140 and a plurality of electric cores.
A first connecting column 123 and a second connecting column 125 are arranged in the box body 120, a cooling pipeline is formed in the base 121 of the box body 120, a pipeline 124 is arranged in the first connecting column 123, the pipeline 124 is arranged along the vertical direction, one end of the upper cooling pipe 110 is connected to the top of the first connecting column 123 and is communicated with one end of the cooling pipeline through the pipeline 124, a groove 126 arranged along the vertical direction is formed in the top of the second connecting column 125, and the other end of the upper cooling pipe 110 is connected to the top of the second connecting column 125 and is hermetically connected with an opening of the groove 126; the end of the water inlet pipe 130 is arranged on the outer wall of the box body 120, and the water inlet pipe 130 is communicated with the cooling pipeline; the end of the water outlet pipe 140 is arranged on the outer wall of the box body 120, and the water outlet pipe 140 is communicated with the upper cooling pipe 110 through the groove 126; a plurality of battery cells are arranged in the box body 120 and located between the upper cooling pipe 110 and the cooling pipeline.
Specifically, a cooling system loop is formed among the water inlet pipe 130, the cooling pipeline, the first connecting column 123, the upper cooling pipe 110, the second connecting column 125 and the water outlet pipe 140, the water inlet pipe 130 is communicated with the cooling pipeline, the upper cooling pipe 110 is communicated with the water outlet pipe 140 through the groove 126 on the second connecting column 125, and cooling liquid completes heat absorption action on the battery cell through the cooling system, so that the heat dissipation effect is achieved; the channel between the groove 126 in the second connecting column 125 and the water outlet pipe 140 is L-shaped, that is, the opening of the groove 126 is arranged along the vertical direction, so that the upper cooling pipe 110 can be directly mounted on the second connecting column 125 along the vertical direction, the upper cooling pipe 110 is communicated with the groove 126, and the cooling liquid flows to the groove 126 from the upper cooling pipe 110 and flows out from the water outlet pipe 140. Because the first connecting column 123 and the second connecting column 125 are disposed on the inner wall of the box body 120, and the cooling pipeline is disposed in the base 121 of the box body 120, if the electric core between the upper cooling pipe 110 and the cooling pipeline needs to be processed, the electric core can be processed only by detaching the upper cooling pipe 110 from the first connecting column 123 and the second connecting column 125. The pipeline 124 in the first connecting column 123 sets up along vertical direction, and recess 126 on the second connecting column 125 sets up along vertical direction for go up the cold water pipe and can directly install respectively on first connecting column 123 and second connecting column 125 along vertical direction, be convenient for go up the dismantlement and the installation of cooling pipe 110, need not dismantle extra device.
In some embodiments of the present invention, a plurality of heat dissipation ribs 122 are disposed in the cooling pipeline, and the heat dissipation ribs 122 are disposed in the cooling pipeline at intervals. For example, as shown in fig. 2 and 4, a plurality of heat dissipating ribs 122 are disposed at intervals in the cooling pipeline. Specifically, the plurality of heat dissipation ribs 122 are arranged in the cooling pipeline at intervals, so that the flowing direction of the cooling liquid is bent, the flowing time of the cooling liquid in the cooling pipeline is prolonged, more heat is absorbed, and the heat dissipation efficiency of the cooling pipeline is improved.
In some embodiments of the present invention, a connecting channel 127 is disposed in the second connecting column 125, the connecting channel 127 is located below the groove 126, and the cooling pipeline is communicated with the water inlet pipe 130 through the connecting channel 127. For example, as shown in fig. 2 and 4, a connecting passage 127 is provided in the second connecting column 125, the connecting passage 127 is located below the groove 126, and the cooling line is communicated with the water inlet pipe 130 through the connecting passage 127. Specifically, the connecting channel 127 is arranged below the groove 126, the connecting channel 127 is also arranged in the second connecting column 125, the groove 126 and the connecting channel 127 are not communicated with each other, the water inlet pipe 130 is arranged at a position corresponding to the second connecting column 125, so that the cooling pipeline and the water inlet pipe 130 are communicated with each other through the connecting channel 127, the cooling liquid can enter the cooling pipeline more quickly under the action of gravity, and heat emitted by a battery cell on the cooling pipeline is absorbed.
In some embodiments of the present invention, the upper cooling pipe 110 and the cooling pipeline are both configured as a U-shape. For example, as shown in fig. 1 and 2, the upper cooling pipe 110 and the cooling pipe are both provided in a U-shape. Specifically, the upper cooling pipe 110 and the cooling pipeline are both arranged in a U shape, so that the upper cooling pipe 110 and the cooling pipeline can be better covered on the battery cell, and meanwhile, a good water-cooling heat dissipation loop can be formed among the cooling pipe, the connecting column, the water inlet pipe 130 and the water outlet pipe 140. In addition, all set up to the U font through going up cooling tube 110 and cooling line, can also increase the pipeline section length of cooling tube 110 and the length of cooling line, increased the area of contact between cooling tube 110 and cooling line and the electric core simultaneously, the coolant liquid is at last cooling tube 110 and the flow time increase of cooling line in to increased the coolant liquid time of absorbing the heat, improved the radiating effect of going up cold water pipe and cooling line. It is conceivable that the upper cooling water pipe and the cooling pipeline may be further configured to have an S-shape, so as to increase the length of the pipe section of the upper cooling pipe 110 and the length of the cooling pipeline, and improve the heat dissipation effect of the upper cooling pipe 110 and the cooling pipeline, and in this embodiment, it is not a specific limitation of the present invention to configure the upper cooling pipe 110 and the cooling pipeline to have a U-shape.
In some embodiments of the present invention, outlet pipe 140 is located directly above inlet pipe 130. For example, as shown in fig. 1 and 2, the outlet pipe 140 is positioned directly above the inlet pipe 130. Specifically, the water outlet pipe 140 is disposed right above the water inlet pipe 130, so that the upper cooling pipe 110 is also located above the cooling pipeline, and the cooling liquid enters from the water inlet pipe 130, sequentially passes through the cooling pipeline, the first connecting column 123 and the upper cooling pipe 110, and then flows out from the water outlet pipe 140, thereby forming a heat dissipation loop. Meanwhile, because the upper cooling pipe 110 and the bottom of the box body 120 are integrally formed, that is, the upper cooling pipe is located at the innermost side of the box body 120, when the battery cell is installed in the box body 120, heat close to the cooling pipeline is more difficult to dissipate than heat at the upper cooling pipe 110, and cooling liquid enters from the cooling pipeline to improve the heat dissipation effect at the cooling pipeline, so that the use efficiency of the battery pack is ensured.
In some embodiments of the present invention, the two ends of the upper cooling pipe 110 are further provided with a first mounting block 111 and a second mounting block 112 respectively, the bottom of the first mounting block 111 is provided with a first insertion portion 113, the bottom of the second mounting block 112 is provided with a second insertion portion 114, the first mounting block 111 is inserted into the pipe 124 through the first insertion portion 113, and the second mounting block 112 is inserted into the groove 126 through the second insertion portion. For example, as shown in fig. 1 and 2, the bottom of the first mounting block 111 is provided with a first insertion portion 113, the bottom of the second mounting block 112 is provided with a second insertion portion 114, the first mounting block 111 is inserted into the pipe 124 through the first insertion portion 113, and the second mounting block 112 is inserted into the groove 126 through the second insertion portion. Specifically, since it is difficult to mount the upper cooling pipe 110 itself on the first connection column 123 and the second connection column 125, the first mounting block 111 and the second mounting block 112 are respectively disposed at both ends of the upper cooling pipe 110, so that one end of the upper cooling pipe 110 can be mounted on the first connection column 123 through the first mounting block 111, and the other end can be mounted on the second connection column 125 through the second mounting block 112. The bottom of the first mounting block 111 is provided with a first insertion part 113, so that the first mounting block 111 can be inserted into the pipe 124 through the first insertion part 113, thereby facilitating the mounting of one end of the upper cooling pipe 110 on the first connecting column 123; the bottom of the second mounting block 112 is provided with a second insertion portion 114, so that the second mounting block 112 can be inserted into the groove 126 through the second insertion portion 114, and the other end of the upper cooling pipe 110 can be conveniently mounted on the second connecting column 125.
In some embodiments of the present invention, a first through hole is provided in the first mounting block 111, a second through hole 128 is provided in the second mounting block 112, the first through hole and the second through hole 128 are both set to L-shape, the horizontal portion of the first through hole is communicated with one end of the upper cooling pipe 110, the vertical portion of the first through hole passes through the first inserting portion 113, the horizontal portion of the second through hole 128 is communicated with the other end of the upper cooling pipe 110, and the vertical portion of the second through hole 128 passes through the second inserting portion 114. For example, as shown in fig. 1, the second through hole 128 is formed in an L-shape, a horizontal portion of the second through hole 128 communicates with the other end of the upper cooling pipe 110, and a vertical portion of the second through hole 128 passes through the second insertion part 114. Specifically, the first through hole and the second through hole 128 are both L-shaped, the horizontal portion of the first through hole is communicated with one end of the upper cooling pipe 110, and the vertical portion of the first through hole passes through the first insertion-connection portion 113, so that the cooling liquid in the cooling pipeline can flow into the upper cooling pipe 110 after passing through the first insertion-connection portion 113 and the first through hole in sequence; the horizontal part of the second through hole 128 is communicated with the other end of the upper cooling pipe 110, and the vertical part of the second through hole 128 passes through the first plug-in part, so that the cooling liquid in the upper cooling pipe 110 can flow into the water outlet pipe 140 after passing through the second through hole 128 and the second plug-in part 114 in sequence, and then flows out from the water outlet pipe 140. Meanwhile, a plurality of connecting holes are formed in the first mounting block 111 and the second mounting block 112, a plurality of bolt holes are formed in the upper surfaces of the first connecting column 123 and the second connecting column 125, the connecting holes correspond to the threaded holes in a one-to-one manner, the first mounting block 111 is mounted on the first connecting column 123 in a bolt connection manner, the second mounting block 112 is mounted on the second connecting column 125 in a bolt connection manner, an opening of the threaded hole is formed in the vertical direction, and the cooling pipe 110 can be conveniently dismounted or mounted in the vertical direction.
In some embodiments of the present invention, the sealing ring further includes a plurality of sealing rings 150, and the sealing rings 150 are respectively disposed at the matching position of the first inserting portion 113 and the pipe 124 and the matching position of the second inserting portion 114 and the groove 126. For example, as shown in fig. 2 and 3, four sealing rings 150 are disposed at the matching positions of the second plug part 114 and the groove 126. Specifically, the four sealing rings 150 are respectively arranged at the matching position of the first insertion-connection part 113 and the pipeline 124 and the matching position of the second insertion-connection part 114 and the groove 126, so that the first insertion-connection part 113 can be more stably matched with the pipeline 124, and the first mounting block 111 at one end of the upper cooling pipe 110 can be more stably mounted on the first connecting column 123; the second plug part 114 can be more firmly matched with the groove 126, so that the second mounting block 112 at the other end of the upper cooling pipe 110 can be more firmly mounted on the second connecting column 125, and the sealing effect of the cooling circuit is ensured.
In some embodiments of the present invention, one end of the upper cooling pipe 110 is bent upward in an S-shape and connected to the second mounting block 112. For example, as shown in fig. 1 and 2, one end of the upper cooling pipe 110 is bent upward in an S-shape and is coupled to the second mounting block 112. Specifically, since the upper cooling pipe 110 needs to be in contact with a plurality of battery cells after being installed, there is a requirement for the installation position of the upper cooling pipe 110, and in this embodiment, the top of the water outlet pipe 140 and the top of the second connection column 125 are both located above the upper cooling pipe 110, so that the upper cooling pipe 110 needs to be bent upward to form an S shape to be connected with the second installation block 112, and installed above the second connection column 125 through the second installation block 112.
It is understood that, according to practical requirements, in other embodiments, if the top of the water outlet pipe 140 and the second connecting column 125 corresponds to the position of the upper cooling pipe 110, the upper cooling pipe 110 may also be directly connected to the second mounting block 112 and mounted above the second connecting column 125 through the second mounting block 112. Therefore, the bending of the upper cooling pipe 110 into the S-shape is not a specific limitation of the present invention.
According to the utility model discloses car of second aspect embodiment, include according to the utility model discloses battery package of first aspect embodiment.
According to the automobile provided by the embodiment of the second aspect of the present invention, by adopting the above battery pack to drive the automobile to operate, since the cooling system loop is formed among the water inlet pipe 130, the cooling pipeline, the first connecting column 123, the upper cooling pipe 110, the second connecting column 125 and the water outlet pipe 140 in the battery pack, and the cooling pipeline, the first connecting column 123 and the second connecting column 125 are all disposed on the box body 120, the end portions of the water inlet pipe 130 and the water outlet pipe 140 are also disposed outside the box body 120; electric core sets up in box 120, and is located between cooling tube 110 and the cooling line, if need operate to electric core when handling, directly will go up cooling tube 110 and dismantle alright realization, and go up cooling tube 110 and can directly follow vertical direction and dismantle and install, and easy and simple to handle is swift, the maintenance of the battery package of being convenient for to make the car that adopts this battery package possess farther continuation of the journey mileage, improve 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 battery pack, comprising:
an upper cooling pipe;
the cooling device comprises a box body, wherein a first connecting column and a second connecting column are arranged in the box body, a cooling pipeline is formed in a base of the box body, a pipeline is arranged in the first connecting column and is arranged along the vertical direction, one end of an upper cooling pipe is connected to the top of the first connecting column and is communicated with one end of the cooling pipeline through the pipeline, a groove arranged along the vertical direction is formed in the top of the second connecting column, and the other end of the upper cooling pipe is connected to the top of the second connecting column and is hermetically connected with an opening of the groove;
the water inlet pipe is arranged on the outer wall of the box body and communicated with the cooling pipeline;
the water outlet pipe is arranged on the outer wall of the box body and communicated with the upper cooling pipe through the groove;
and the battery cores are arranged in the box body and are positioned between the upper cooling pipe and the cooling pipeline.
2. The battery pack of claim 1, wherein a plurality of heat dissipating ribs are disposed in the cooling conduit, the heat dissipating ribs being spaced apart in the cooling conduit.
3. The battery pack according to claim 1, wherein a connecting channel is provided in the second connecting post, the connecting channel is located below the groove, and the cooling pipeline is communicated with the water inlet pipe through the connecting channel.
4. The battery pack according to claim 1, wherein the upper cooling pipe and the cooling pipe are each provided in a U-shape.
5. The battery pack of claim 1, wherein the outlet tube is positioned directly above the inlet tube.
6. The battery pack according to claim 1, wherein a first mounting block and a second mounting block are respectively disposed at two ends of the upper cooling tube, a first insertion portion is disposed at a bottom of the first mounting block, a second insertion portion is disposed at a bottom of the second mounting block, the first mounting block is inserted into the duct through the first insertion portion, and the second mounting block is inserted into the groove through the second insertion portion.
7. The battery pack according to claim 6, wherein a first through hole is provided in the first mounting block, a second through hole is provided in the second mounting block, the first through hole and the second through hole are both L-shaped, a horizontal portion of the first through hole communicates with one end of the upper cooling pipe, a vertical portion of the first through hole passes through the first insertion portion, a horizontal portion of the second through hole communicates with the other end of the upper cooling pipe, and a vertical portion of the second through hole passes through the second insertion portion.
8. The battery pack of claim 6, further comprising a plurality of sealing rings, wherein the sealing rings are respectively disposed at a position where the first insertion portion is engaged with the pipe and a position where the second insertion portion is engaged with the groove.
9. The battery pack according to claim 6, wherein one end of the upper cooling pipe is bent upward in an S-shape and coupled to the second mounting block.
10. An automobile characterized by comprising the battery pack according to any one of claims 1 to 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921823.5U CN212750985U (en) | 2020-09-04 | 2020-09-04 | Battery pack and automobile with same |
| EP21863362.6A EP4191749A1 (en) | 2020-09-04 | 2021-07-01 | Battery pack and automobile having same |
| JP2023513756A JP2023548731A (en) | 2020-09-04 | 2021-07-01 | Battery packs and cars |
| PCT/CN2021/104013 WO2022048294A1 (en) | 2020-09-04 | 2021-07-01 | Battery pack and automobile having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921823.5U CN212750985U (en) | 2020-09-04 | 2020-09-04 | Battery pack and automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212750985U true CN212750985U (en) | 2021-03-19 |
Family
ID=75002482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021921823.5U Active CN212750985U (en) | 2020-09-04 | 2020-09-04 | Battery pack and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212750985U (en) |
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 |
-
2020
- 2020-09-04 CN CN202021921823.5U patent/CN212750985U/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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106659064B (en) | A kind of heat exchanger and charger cabinet and charger using the heat exchanger | |
| CN112072207A (en) | Battery pack and automobile with same | |
| CN212750985U (en) | Battery pack and automobile with same | |
| CN111987387B (en) | University student electric equation battery pack liquid cooling system, battery pack and design method | |
| CN110137390A (en) | Power battery module, battery cell and battery cell upper cover | |
| CN109326847A (en) | A kind of battery modules liquid cooling pipeline | |
| CN202083265U (en) | Radiating pipe of radiator and radiator with same | |
| CN213124557U (en) | Cooling device, battery pack and automobile with battery pack | |
| CN214984790U (en) | Three-in-one electric drive system and automobile | |
| CN209895255U (en) | Wind-liquid mixed heat dissipation case | |
| WO2022048294A1 (en) | Battery pack and automobile having same | |
| CN213660523U (en) | Battery pack and vehicle | |
| CN210942079U (en) | Air-cooled heat radiation water tank mounting structure | |
| CN212367796U (en) | Computer room server rack cooling device | |
| CN208706818U (en) | A kind of batteries of electric automobile cooling device | |
| CN109624692B (en) | Cooling device for automobile | |
| CN208873849U (en) | Battery modules liquid cooling pipeline | |
| CN201516376U (en) | Cooling device of electromagnetic separator | |
| CN209515935U (en) | A kind of New-energy electric vehicle battery pack | |
| CN209963133U (en) | Battery module and carrier device | |
| CN220253326U (en) | Quick refrigerated electric core | |
| CN210531135U (en) | Automobile water pump front cover | |
| CN219642593U (en) | Liquid cooling system | |
| CN205446088U (en) | Electronic pump | |
| CN219717001U (en) | Liquid cooling battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |