CN211150719U - Heating and cooling structure of battery module and battery box - Google Patents
Heating and cooling structure of battery module and battery box Download PDFInfo
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- CN211150719U CN211150719U CN201921809666.6U CN201921809666U CN211150719U CN 211150719 U CN211150719 U CN 211150719U CN 201921809666 U CN201921809666 U CN 201921809666U CN 211150719 U CN211150719 U CN 211150719U
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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 relates to a heating and cooling structure and battery box of battery module. The heating and cooling structure of the battery module comprises at least one heating and cooling unit, wherein the heating and cooling unit comprises a horizontal heat transfer plate and a vertical heat transfer plate, the horizontal heat transfer plate and the vertical heat transfer plate are integrally arranged in a cross shape, the space is divided into an upper layer, a lower layer, a left row and a right row of mounting areas for mounting the battery module, the vertical heat transfer plate is used as a boundary to divide the horizontal heat transfer plate into a left horizontal heat transfer part and a right horizontal heat transfer part, and the horizontal heat transfer plate is used as a boundary to divide the vertical heat transfer plate into an upper vertical heat transfer part and a lower vertical heat transfer; one of the horizontal heat transfer plate and the vertical heat transfer plate forms a cooling heat transfer plate for cooling the battery module, and the other forms a heating heat transfer plate for heating the battery module. Adopt above-mentioned structure can cool off the battery module, can heat the battery module again, easy operation.
Description
Technical Field
The utility model relates to a new energy automobile and power battery technical field, concretely relates to heating and cooling structure and battery box of battery module.
Background
The power battery is one of the core components of a new energy automobile, and generally comprises a plurality of battery modules, and the electrical performance and the safety performance of the power battery are greatly influenced by temperature. During the charging and discharging processes of the power battery, a large amount of heat can be generated, and the electrochemical performance and the safety performance of the power battery are directly damaged due to the uneven accumulation and distribution of the heat of the power battery. When the temperature of the power battery is too high, the working performance of the power battery is reduced, thermal runaway is easily caused, and the battery can be ignited and even explode in severe cases; in addition, when the temperature of the power battery is too low, the power battery is difficult to charge and discharge with large multiplying power, so that the power battery is possibly failed, and potential safety hazards are brought to the power battery. Therefore, it is necessary to heat and cool the power battery properly so that the power battery operates in a reasonable temperature range to ensure its installation performance and operation performance.
Current power battery's battery module adopts double-deck arrangement structure usually, as the double-deck power battery structure disclosed in the utility model discloses in the china that the grant bulletin number is CN207282570U, it includes a plurality of upper battery modules and a plurality of lower floor's battery module, be provided with upper temperature control part between a plurality of upper battery modules and a plurality of lower floor's battery module, the bottom of a plurality of lower floor's battery modules is provided with lower floor's temperature control part, upper temperature control part is fixed to be pressed from both sides and adorns between upper module support and lower floor's module support, lower floor's temperature control part is fixed to be pressed from both sides and is adorned between lower floor's. When the battery module needs to be radiated, the upper temperature control part and the lower temperature control part adopt water cooling plates; when the battery module needs to be heated, the upper temperature control part and the lower temperature control part adopt heating plates. When cooling down or heating two-layer battery module, need change upper temperature control part and lower floor's temperature control part into corresponding temperature control part, the function is comparatively single to need demolish the adapting unit between upper battery module support, lower floor's module support, upper temperature control part, lower floor's temperature control part and the box crossbeam, the operation is very complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heating and cooling structure of a battery module, which aims to solve the technical problems that the function of the existing double-layer battery module structure is single and the operation is complicated during cooling or heating; an object of the utility model is also to provide a battery box.
In order to achieve the above object, the utility model discloses a heating and cooling structure's of battery module technical scheme is:
the heating and cooling structure of the battery module includes at least one heating and cooling unit, and the heating and cooling unit includes:
a horizontal heat transfer plate;
a vertical heat transfer plate vertically connected to the horizontal heat transfer plate;
the horizontal heat transfer plate and the vertical heat transfer plate are integrally arranged in a cross shape, the space is divided into four mounting areas for mounting the battery module, namely an upper layer, a lower layer, a left row and a right row, the horizontal heat transfer plate is divided into a left horizontal heat transfer part and a right horizontal heat transfer part by taking the vertical heat transfer plate as a boundary, and the vertical heat transfer plate is divided into an upper vertical heat transfer part and a lower vertical heat transfer part by taking the horizontal heat transfer plate as a boundary;
one of the horizontal heat transfer plate and the vertical heat transfer plate forms a cooling heat transfer plate for cooling the battery module, and the other forms a heating heat transfer plate for heating the battery module.
Has the advantages that: the heating and cooling unit of the battery module of the utility model is in a cross shape, and four battery modules in two rows can be simultaneously installed, thus the structure is compact; meanwhile, one of the horizontal heat transfer plates and the vertical heat transfer plates which form the cross-shaped structure is a cooling heat transfer plate for cooling the battery module, and the other one of the horizontal heat transfer plates and the vertical heat transfer plates is a heating heat transfer plate for heating the battery module, so that the battery module can be heated, and the battery module can be cooled. Need not like prior art, when cooling or heating the battery module dismantle the connection structure between battery module and the battery module support, whole easy operation.
Further, all be equipped with the mounting groove that extends along left right direction on left horizontal heat transfer portion and the right horizontal heat transfer portion, be equipped with the heating device who is used for heating the battery module in the mounting groove.
Has the advantages that: the heating device heats the battery module, so that the heating temperature of the battery module is easily controlled, and the battery module is kept in a reasonable working temperature range.
Preferably, the heating device is an electric heating sheet.
Has the advantages that: the electric heating plate is small in size, small in occupied space and convenient to install, and the heating speed is high in the mode of electric heating, so that the battery module can be rapidly heated to a reasonable working temperature range.
Furthermore, an upper cooling flow channel is arranged in the upper vertical heat transfer part, a lower cooling flow channel is arranged in the upper vertical heat transfer part, the upper cooling flow channel is communicated with the lower cooling flow channel up and down, a cooling liquid inlet flow channel communicated with an inlet of the upper cooling flow channel and a cooling liquid outlet flow channel communicated with an outlet of the lower cooling flow channel are arranged on the horizontal heat transfer plate, and the cooling liquid inlet flow channel and the cooling liquid outlet flow channel both extend along the left-right direction.
Has the advantages that: the liquid cooling mode is adopted, so that the cooling efficiency is higher; and cooling channels are arranged in the upper vertical heat transfer part and the upper vertical heat transfer part, so that each battery module can dissipate heat.
Furthermore, the upper cooling runner and the lower cooling runner respectively comprise at least two U-shaped runners which are arranged at intervals along the front-rear direction, and the U-shaped runners of the upper cooling runner and the U-shaped runners of the lower cooling runner are sequentially communicated in the front-rear direction to form a snake-shaped runner.
Has the advantages that: the U-shaped flow channels can be adopted to change the phase and increase the contact area between the battery module and the cooling flow channel, and the U-shaped flow channels are sequentially communicated to form a snake-shaped flow channel, so that the cooling liquid can fully absorb the heat generated by the battery module, and the cooling effect of the battery module is ensured.
The utility model provides a technical scheme of battery box is:
the battery box includes the box and fixes the battery module in the box, is provided with the heating and the cooling structure of battery module in the box, and the heating and the cooling structure of battery module include at least one heating and cooling unit, and heating and cooling unit include:
a horizontal heat transfer plate;
a vertical heat transfer plate vertically connected to the horizontal heat transfer plate;
the horizontal heat transfer plate and the vertical heat transfer plate are integrally arranged in a cross shape, the space is divided into four mounting areas for mounting the battery module, namely an upper layer, a lower layer, a left row and a right row, the horizontal heat transfer plate is divided into a left horizontal heat transfer part and a right horizontal heat transfer part by taking the vertical heat transfer plate as a boundary, and the vertical heat transfer plate is divided into an upper vertical heat transfer part and a lower vertical heat transfer part by taking the horizontal heat transfer plate as a boundary;
one of the horizontal heat transfer plate and the vertical heat transfer plate forms a cooling heat transfer plate for cooling the battery module, and the other forms a heating heat transfer plate for heating the battery module.
Has the advantages that: the heating and cooling units of the battery modules in the box body are integrally in a cross shape, two layers and two rows of four battery modules can be simultaneously installed, and the structure is compact; simultaneously, among the horizontal heat transfer plate and the vertical heat transfer plate that form "ten" font structure, one of them is for being used for carrying out the refrigerated cooling heat transfer plate to the battery module, and another is for being used for carrying out the heating heat transfer plate that heats to the battery module, so, can realize the heating to the battery module, can realize the cooling to the battery module again, guarantee the normal work of battery box. In addition, the connection structure between the battery module and the battery module bracket does not need to be removed when the battery module is cooled or heated as in the prior art, and the whole operation is simple.
Further, all be equipped with the mounting groove that extends along left right direction on left horizontal heat transfer portion and the right horizontal heat transfer portion, be equipped with the heating device who is used for heating the battery module in the mounting groove.
Has the advantages that: the heating device heats the battery module, so that the heating temperature of the battery module is easily controlled, and the battery module is kept in a reasonable temperature range.
Preferably, the heating device is an electric heating sheet.
Has the advantages that: the electric heating plate is small in size, small in occupied space and convenient to install, and the heating speed is high in the mode of electric heating, so that the battery module can be rapidly heated to a reasonable working temperature range.
Furthermore, an upper cooling runner is arranged in the upper vertical heat transfer part, a lower cooling runner is arranged in the lower vertical heat transfer part, the upper cooling runner is communicated with the lower cooling runner up and down, a cooling liquid inlet runner communicated with an inlet of the upper cooling runner and a cooling liquid outlet runner communicated with an outlet of the lower cooling runner are arranged on the horizontal heat transfer plate, and the cooling liquid inlet runner and the cooling liquid outlet runner extend along the left-right direction.
Has the advantages that: the liquid cooling mode is adopted, so that the cooling efficiency is higher; and cooling channels are arranged in the upper vertical heat transfer part and the upper vertical heat transfer part, so that each battery module can dissipate heat.
Furthermore, the upper cooling runner and the lower cooling runner respectively comprise at least two U-shaped runners which are arranged at intervals along the front-rear direction, and the U-shaped runners of the upper cooling runner and the U-shaped runners of the lower cooling runner are sequentially communicated in the front-rear direction to form a snake-shaped runner.
Has the advantages that: the U-shaped flow channels can be adopted to change the phase and increase the contact area between the battery module and the cooling flow channel, and the U-shaped flow channels are sequentially communicated to form a snake-shaped flow channel, so that the cooling liquid can fully absorb the heat generated by the battery module, and the cooling effect of the battery module is ensured.
Drawings
Fig. 1 is a schematic view of a heating and cooling structure of a battery module according to embodiment 1 of the present invention;
fig. 2 is an assembly schematic view of a heating and cooling structure of a battery module and the battery module in embodiment 1 of the battery box of the present invention;
fig. 3 is a schematic view of an assembly of a heating and cooling structure of a battery module and the battery module according to embodiment 2 of the present invention;
fig. 4 is a schematic view of an assembly of a heating and cooling structure of a battery module and the battery module according to embodiment 3 of the present invention;
fig. 5 is a schematic view of an assembly of a heating and cooling structure of a battery module and the battery module according to embodiment 4 of the present invention;
fig. 6 is a schematic view of an assembly of a heating and cooling structure of a battery module and the battery module according to embodiment 5 of the present invention.
Description of reference numerals: 1-horizontal heat transfer plate, 2-vertical heat transfer plate, 3-left horizontal heat transfer part, 4-right horizontal heat transfer part, 5-upper vertical heat transfer part, 6-lower vertical heat transfer part, 7-upper cooling runner, 8-lower cooling runner, 9-coolant inlet runner, 10-coolant outlet runner, 11-coolant inlet, 12-coolant outlet, 13-connecting elbow, 14-mounting groove, 15-electric heating sheet, 16-module fixing bracket, 17-module first connecting bracket, 18-module second connecting bracket, 19-battery module, 20-heating and cooling unit, 21-heating and cooling unit, 22-heating and cooling unit, and 23-heating and cooling unit.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a concrete embodiment 1 of battery box:
the battery box includes the box and fixes the battery module in the box, is equipped with the heating and the cooling structure of battery module in the box, and the heating and the cooling structure of battery module include at least one heating and cooling unit. In this embodiment, a case where one heating and cooling unit is provided will be described.
As shown in fig. 1 and 2, the heating and cooling unit includes a horizontal heat transfer plate 1 and a vertical heat transfer plate 2 which are vertically connected to each other, the horizontal heat transfer plate 1 and the vertical heat transfer plate 2 are arranged in a cross shape, a space in the case is divided into four regions, namely an upper layer, a lower layer, a left row and a right row, and each region is correspondingly provided with a battery module; in addition, the horizontal heat transfer plate 1 is divided into two parts, namely a left horizontal heat transfer part 3 and a right horizontal heat transfer part 4 by taking the vertical heat transfer plate 2 as a boundary; the vertical heat transfer plate 2 is divided into two parts, an upper vertical heat transfer part 5 and a lower vertical heat transfer part 6, with the horizontal heat transfer plate 1 as a boundary. When the battery modules are installed, the bottom surfaces of the two battery modules on the upper layer are respectively and correspondingly attached to the upper surface of the left horizontal heat transfer part 3 and the upper surface of the right horizontal heat transfer part 4; the top surfaces of the two battery modules at the lower layer are respectively and correspondingly attached to the lower surface of the left horizontal heat transfer part 3 and the lower surface of the right horizontal heat transfer part 4; in the two battery modules on the upper layer, the right side surface of the battery module on the left side is tightly attached to the left surface of the upper vertical heat transfer part 5, and the left side surface of the battery module on the right side is tightly attached to the right surface of the upper vertical heat transfer part 5; of the two battery modules of the lower layer, the right side surface of one battery module is attached to the left surface of the lower vertical heat transfer portion 6, and the left side surface of the other battery module is attached to the right surface of the lower vertical heat transfer portion 6. Thus, after the four battery modules are installed, each battery module has at least two sides capable of conducting heat transfer.
The left horizontal heat transfer part 3 and the right horizontal heat transfer part 4 are respectively provided with a mounting groove 14 extending along the left-right direction, and a heating device for heating each battery module is arranged in the mounting groove 14. In this embodiment, the heating device is an electric heating sheet 15, an upper surface of the electric heating sheet 15 is flush with an upper surface of the horizontal heat transfer plate 1, and a lower surface of the electric heating sheet 15 is flush with a lower surface of the horizontal heat transfer plate 1. That is, each battery module has a side to be attached to the electric heating sheet 15, so, when the electric heating sheet 15 is powered on, each battery module can be heated continuously and stably, and the horizontal heat transfer plate 1 also forms the heating heat transfer plate for heating each battery module.
In this embodiment, the battery module is cooled by liquid cooling. An upper cooling flow passage 7 is arranged in the upper vertical heat transfer part 5, a lower cooling flow passage 8 is arranged in the lower vertical heat transfer part 6, and the upper cooling flow passage 7 and the lower cooling flow passage 8 are communicated up and down through a direct connection joint. Specifically, go up cooling runner 7 including being located two of upper strata U-shaped runners of back and forth direction interval arrangement, lower cooling runner 8 is including being located two of lower floor's U-shaped runners of back and forth direction interval arrangement, the U-shaped runner of going up cooling runner and the U-shaped runner of lower cooling runner are in the front and back direction in proper order alternate arrangement and correspond in proper order through the direct connection intercommunication, thereby make the cooling runner on the whole perpendicular heat transfer plate 2 be snakelike arranging, so, can make the coolant liquid fully absorb the heat that battery module gived off, realize better cooling effect.
A cooling liquid inlet flow passage 9 communicating with the lower cooling flow passage 8 and a cooling liquid outlet flow passage 10 communicating with the upper cooling flow passage 7 are provided in the right horizontal heat transfer portion 4 at portions on the front and rear sides of the mounting groove 14, respectively, the cooling liquid inlet flow passage 9 having a cooling liquid inlet 11, and the cooling liquid outlet flow passage 10 having a cooling liquid outlet 12. The cooling liquid inlet channel 9 is communicated with the inlet of the U-shaped channel positioned at the rear side of the lower cooling channel 8 through a connecting elbow 13; the cooling liquid outlet flow channel 10 is communicated with the outlet of the U-shaped flow channel positioned at the front side of the upper cooling flow channel through a connecting elbow 13, namely, the cooling liquid enters the U-shaped flow channel positioned at the rear side of the lower cooling flow channel 8 through the cooling liquid inlet flow channel 9, then enters the U-shaped flow channel positioned at the rear side of the upper cooling flow channel 7, then enters the U-shaped flow channel positioned at the front side of the lower cooling flow channel 8, finally flows into the U-shaped flow channel positioned at the front side of the upper cooling flow channel 7, and enters the cooling liquid outlet flow channel 10 through the outlet of the U-shaped flow channel, so that the cooling of each battery module is realized. Thus, the vertical heat transfer plate forms a cooling heat transfer plate for cooling the battery module.
When the battery modules are assembled, as shown in fig. 2, in four areas separated by the vertical heat transfer plate 2 and the horizontal heat transfer plate 1, each area is respectively provided with one battery module, the wiring ports of the battery modules face to the same side, two battery modules in each row are fixedly connected together through the module second connecting bracket 18, four battery modules in the upper layer and the lower layer are fixedly connected together through the first connecting bracket 17 of the long-strip-shaped module, the first connecting bracket 17 of the module is positioned between the two rows of battery modules, and finally the battery modules are fixed on the box body through the module fixing bracket 16.
When the battery module is cooled, the cooling liquid inlet is connected with the water pump, cooling water is filled into the cooling flow channels, and the cooling water can absorb heat emitted by the battery module in the flowing process of the cooling water in each cooling flow channel so as to achieve the purpose of heat dissipation of the battery module. When heating the battery module, with electric heating plate switch on power, because each battery module all has a face and pastes tightly with electric heating plate, just can heat four battery modules simultaneously through electric heating plate promptly, finally make each battery module keep in its normal operating temperature within range.
Example 2 of a battery case, which differs from the above example 1 in that: two or more heating and cooling units are provided in the battery case, and as illustrated by way of example, as shown in fig. 3, two adjacent heating and cooling units 20 may be mounted with eight battery modules 19 in two and four rows, and the adjacent heating and cooling units 20 do not share one horizontal heat transfer plate.
Example 3 of a battery case, which differs from the above example 1 in that: as shown in fig. 4, two adjacent heating and cooling units 21 may be provided with 6 battery modules 19 in two or three rows, and two adjacent heating and cooling units 21 share one horizontal heat transfer plate.
Example 4 of a battery case, which differs from the above example 1 in that: as shown in fig. 5, two adjacent heating and cooling units 22 can be provided with four layers and two rows of 8 battery modules 19, and two adjacent heating and cooling units 22 do not share the same vertical heat transfer plate.
Example 5 of a battery case, which differs from the above example 1 in that: more than two heating and cooling units are arranged in the battery box, and still by way of example, as shown in fig. 6, two adjacent heating and cooling units 23 can be provided with three layers and two rows of 6 battery modules 19, and two adjacent heating and cooling units share the same vertical heat transfer plate.
Example 6 of a battery case, which differs from the above example 1 in that: the horizontal heat transfer plate is provided with a cooling flow passage to form a cooling heat transfer plate, and the vertical heat transfer plate is provided with a heating device to form a heating heat transfer plate.
Example 7 of a battery case, which differs from the above example 1 in that: in the present embodiment, the high-temperature liquid is filled into the cooling liquid inlet, and when the high-temperature liquid flows in the cooling flow channel, the heat is transferred to the battery module, so that the battery module is heated.
Example 8 of a battery case, which differs from the above example 1 in that: the heating device adopts a heater.
Example 9 of a battery case, which differs from the above example 1 in that: go up cooling runner and lower cooling runner and all use snakelike runner or labyrinth runner, in cooling fluid can flow through the export of cooling runner again entering upper cooling runner under at this moment, cool off the battery module of lower floor earlier promptly, then cool off the battery module of upper strata.
The utility model discloses a battery module's heating and cooling structure's embodiment:
the heating and cooling structure of the battery module is the same as that of the battery module in the above-described embodiment of the battery box, and is not described herein again.
Claims (10)
1. Heating and cooling structure of battery module, its characterized in that includes at least one heating and cooling unit, and heating and cooling unit includes:
a horizontal heat transfer plate;
a vertical heat transfer plate vertically connected to the horizontal heat transfer plate;
the horizontal heat transfer plate and the vertical heat transfer plate are integrally arranged in a cross shape, the space is divided into four mounting areas for mounting the battery module, namely an upper layer, a lower layer, a left row and a right row, the horizontal heat transfer plate is divided into a left horizontal heat transfer part and a right horizontal heat transfer part by taking the vertical heat transfer plate as a boundary, and the vertical heat transfer plate is divided into an upper vertical heat transfer part and a lower vertical heat transfer part by taking the horizontal heat transfer plate as a boundary;
one of the horizontal heat transfer plate and the vertical heat transfer plate forms a cooling heat transfer plate for cooling the battery module, and the other forms a heating heat transfer plate for heating the battery module.
2. The heating and cooling structure of battery modules according to claim 1, wherein mounting grooves extending in the left-right direction are formed on each of the left and right horizontal heat transfer parts, and a heating device for heating the battery modules is provided in the mounting grooves.
3. The heating and cooling structure of a battery module according to claim 2, wherein the heating means is an electric heating sheet.
4. The heating and cooling structure of a battery module according to any one of claims 1 to 3, wherein an upper cooling flow passage is provided in the upper vertical heat transfer part, a lower cooling flow passage is provided in the lower vertical heat transfer part, the upper cooling flow passage and the lower cooling flow passage communicate with each other in the up-down direction, a cooling liquid inlet flow passage for communicating with an inlet of the upper cooling flow passage and a cooling liquid outlet flow passage for communicating with an outlet of the lower cooling flow passage are provided in the horizontal heat transfer plate, and the cooling liquid inlet flow passage and the cooling liquid outlet flow passage each extend in the left-right direction.
5. The heating and cooling structure of a battery module according to claim 4, wherein the upper cooling flow passage and the lower cooling flow passage each include at least two U-shaped flow passages arranged at intervals in the front-rear direction, and the U-shaped flow passages of the upper cooling flow passage and the U-shaped flow passages of the lower cooling flow passage are sequentially communicated in the front-rear direction to form a serpentine flow passage.
6. The battery box includes the box and fixes the battery module in the box, its characterized in that, is provided with the heating and the cooling structure of battery module in the box, and the heating and the cooling structure of battery module include at least one heating and cooling unit, and heating and cooling unit include:
a horizontal heat transfer plate;
a vertical heat transfer plate vertically connected to the horizontal heat transfer plate;
the horizontal heat transfer plate and the vertical heat transfer plate are integrally arranged in a cross shape, the space is divided into four mounting areas for mounting the battery module, namely an upper layer, a lower layer, a left row and a right row, the horizontal heat transfer plate is divided into a left horizontal heat transfer part and a right horizontal heat transfer part by taking the vertical heat transfer plate as a boundary, and the vertical heat transfer plate is divided into an upper vertical heat transfer part and a lower vertical heat transfer part by taking the horizontal heat transfer plate as a boundary;
one of the horizontal heat transfer plate and the vertical heat transfer plate forms a cooling heat transfer plate for cooling the battery module, and the other forms a heating heat transfer plate for heating the battery module.
7. The battery box according to claim 6, wherein mounting grooves extending in the left-right direction are formed in each of the left and right horizontal heat transfer portions, and a heating device for heating the battery modules is disposed in the mounting grooves.
8. The battery box according to claim 7, characterized in that the heating means is an electric heating sheet.
9. The battery case according to any one of claims 6 to 8, wherein an upper cooling flow passage is provided in the upper vertical heat transfer portion, a lower cooling flow passage is provided in the lower vertical heat transfer portion, the upper cooling flow passage and the lower cooling flow passage communicate with each other in the up-down direction, a cooling liquid inlet flow passage for communicating with an inlet of the upper cooling flow passage and a cooling liquid outlet flow passage for communicating with an outlet of the lower cooling flow passage are provided in the horizontal heat transfer plate, and the cooling liquid inlet flow passage and the cooling liquid outlet flow passage each extend in the left-right direction.
10. The battery box according to claim 9, wherein each of the upper cooling flow passage and the lower cooling flow passage includes at least two U-shaped flow passages arranged at intervals in the front-rear direction, and the U-shaped flow passages of the upper cooling flow passage and the U-shaped flow passages of the lower cooling flow passage are sequentially communicated in the front-rear direction to form a serpentine flow passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809666.6U CN211150719U (en) | 2019-10-25 | 2019-10-25 | Heating and cooling structure of battery module and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809666.6U CN211150719U (en) | 2019-10-25 | 2019-10-25 | Heating and cooling structure of battery module and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150719U true CN211150719U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921809666.6U Expired - Fee Related CN211150719U (en) | 2019-10-25 | 2019-10-25 | Heating and cooling structure of battery module and battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987387A (en) * | 2020-08-31 | 2020-11-24 | 合肥工业大学 | University student electric equation battery pack liquid cooling system, battery pack and design method |
| CN112259825A (en) * | 2020-10-19 | 2021-01-22 | 东风汽车集团有限公司 | Power battery integrated water cooling plate capable of meeting requirements of single-layer module and double-layer module |
-
2019
- 2019-10-25 CN CN201921809666.6U patent/CN211150719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987387A (en) * | 2020-08-31 | 2020-11-24 | 合肥工业大学 | University student electric equation battery pack liquid cooling system, battery pack and design method |
| CN111987387B (en) * | 2020-08-31 | 2022-04-08 | 合肥工业大学 | University student electric equation battery pack liquid cooling system, battery pack and design method |
| CN112259825A (en) * | 2020-10-19 | 2021-01-22 | 东风汽车集团有限公司 | Power battery integrated water cooling plate capable of meeting requirements of single-layer module and double-layer module |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |