CN219937162U - Box structure of integrated liquid cooling system and battery pack - Google Patents

Abstract

The utility model relates to a box body structure of an integrated liquid cooling system and a battery pack, and belongs to the technical field of battery boxes; the flow channel plate is positioned at one end of the flow channel plate, and a water inlet flow channel and a water outlet flow channel are arranged in the flow channel plate. Therefore, the flow passage plate and the confluence plate can replace the bottom plate of the battery box body, and the refrigerant can enter the cooling flow passage through the water inlet flow passage to cool the battery and flow out through the water outlet flow passage; meanwhile, as the water inlet and the water outlet are both positioned in the extending direction of the cooling flow channel, the outflow port is positioned in the extending direction of the water inlet, and the inflow port is positioned in the extending direction of the water outlet, therefore, when the refrigerant flows into the water inlet from the outflow port and flows into the inflow port from the water outlet, the flowing direction of the refrigerant can not be suddenly changed, the flowing flow resistance of the refrigerant between the flow channel plate and the confluence plate is small, the heat transfer efficiency of the refrigerant is improved, and the cooling effect on the battery is improved.

Description

Box structure of integrated liquid cooling system and battery pack

Technical Field

The utility model relates to the technical field of battery boxes, in particular to a box structure of an integrated liquid cooling system and a battery pack.

Background

Along with the development trend of new energy industry, the energy density requirement of the battery system is higher and higher, and the development of a single battery with large capacity becomes one of the most effective means. The larger the size of the large-capacity single battery is, the heat in the center of the inside of the battery core cannot be quickly transferred out, so that the grouped battery packs form heat aggregation, the phenomena of ignition and explosion are easy to occur, and in order to solve the problem, a liquid cooling plate is usually arranged on a liquid cooling battery box body.

In the related art, the utility model of patent number CN216928752U discloses a battery box and a battery pack of an integrated cooling system, which comprises: the bottom of the frame is fixedly provided with a bottom plate, the frame and the bottom plate enclose an accommodating space for accommodating the battery cell, one side of the frame is provided with a water inlet nozzle and a water outlet nozzle, and a cooling flow passage is arranged in the bottom plate; the support beam is fixedly arranged in the accommodating space, the support beam is provided with a water inlet flow passage and a water outlet flow passage, one side of the water inlet flow passage is communicated with the water inlet nozzle, the other side of the water inlet flow passage is communicated with one end of the cooling flow passage, one side of the water outlet flow passage is communicated with the water outlet nozzle, and the other side of the water outlet flow passage is communicated with the other end of the cooling flow passage. Therefore, the liquid cooling system of the battery cell and the bottom plate are integrated into a whole, and the light weight of the battery box body is realized.

However, the supporting beam and the bottom plate are vertically stacked, and the flowing direction of the refrigerant in the cooling flow channel on the bottom plate at the butt joint position of the supporting beam and the bottom plate is suddenly changed, so that the flow resistance of the refrigerant is increased, the heat transfer efficiency of the refrigerant is lowered, and the cooling effect on the battery is lowered.

Disclosure of Invention

The embodiment of the utility model provides a box body structure of an integrated liquid cooling system and a battery pack, which are used for solving the problems that in the prior art, a supporting beam and a bottom plate are vertically stacked, the flowing direction of a refrigerant in a cooling flow channel on the bottom plate at the butt joint position of the supporting beam and the bottom plate is suddenly changed, so that the flow resistance of the refrigerant is increased, the heat transfer efficiency of the refrigerant is low, and the cooling effect on a battery is poor.

A first aspect of the present utility model provides a tank structure of an integrated liquid cooling system, including:

the cooling flow channel is provided with a water inlet and a water outlet, and the water inlet and the water outlet are positioned in the extending direction of the cooling flow channel;

the flow converging plate is positioned at one end of the flow converging plate, a water inlet flow passage and a water outlet flow passage are arranged in the flow converging plate, the water inlet flow passage is provided with an outflow port communicated with the water inlet, the water outlet flow passage is provided with an inflow port communicated with the water outlet, the outflow port is positioned in the extending direction of the water inlet, and the inflow port is positioned in the extending direction of the water outlet.

In some embodiments, the busbar has a connection surface that is attached to the end surface of the flow channel plate, and the inlet and the outlet are both located on the connection surface, and the connection surface is welded and fixed to the end surface of the flow channel plate.

In some embodiments, a cavity is arranged in the confluence plate, a separation plate is fixedly arranged in the cavity, the separation plate separates the cavity into the water inlet flow channel and the water outlet flow channel, and the confluence plate is provided with a total inlet communicated with the water inlet flow channel and a total outlet communicated with the water outlet flow channel.

In some embodiments, the partition plate is an L-shaped plate, and the total inlet and outlet are located on one side of the manifold plate.

In some embodiments, the cross-sectional areas of the inlet and outlet ports each increase in a direction toward the cooling flow channel.

In some embodiments, the cooling flow channel comprises at least two first flow channels, at least two second flow channels, and a third flow channel connecting the first flow channels and the second flow channels, all the first flow channels are arranged in parallel, and all the second flow channels are arranged in parallel;

the water inlet is communicated with the first flow passage and is positioned at one end far away from the third flow passage, and the water outlet is communicated with the second flow passage and is positioned at one end far away from the third flow passage.

In some embodiments, the device further comprises a frame, the runner plate and the bus plate are fixedly arranged at the bottom of the frame and form an accommodating space with the frame, and one side of the frame is provided with a water inlet nozzle communicated with the total inlet flow port and a water outlet nozzle communicated with the total outlet flow port.

In some embodiments, the water inlet is communicated with the total water inlet through a first adapter block, the water outlet is communicated with the total water outlet through a second adapter block, and the second adapter block is arranged at intervals with the first adapter block.

In some embodiments, the runner plate and the manifold plate are both welded to the frame.

A second aspect of an embodiment of the present utility model provides a battery pack, including:

the tank structure of any one of the above integrated liquid cooling systems.

The technical scheme provided by the utility model has the beneficial effects that:

the embodiment of the utility model provides a box body structure of an integrated liquid cooling system and a battery pack, wherein a cooling flow passage is arranged in a flow passage plate, the cooling flow passage is provided with a water inlet and a water outlet, a converging plate is arranged at one end of the flow passage plate, a water inlet flow passage and a water outlet flow passage are arranged in the converging plate, the water inlet flow passage is provided with an outflow port communicated with the water inlet, and the water outlet flow passage is provided with an inflow port communicated with the water outlet, so that the flow passage plate and the converging plate can replace a bottom plate of the battery box body, and a refrigerant can enter the cooling flow passage through the water inlet flow passage to cool a battery and flow out through the water outlet flow passage;

meanwhile, as the water inlet and the water outlet are both positioned in the extending direction of the cooling flow channel, the outflow port is positioned in the extending direction of the water inlet, and the inflow port is positioned in the extending direction of the water outlet, therefore, when the refrigerant flows into the water inlet from the outflow port and flows into the inflow port from the water outlet, the flowing direction of the refrigerant can not be suddenly changed, the flowing flow resistance of the refrigerant between the flow channel plate and the confluence plate is small, the heat transfer efficiency of the refrigerant is improved, and the cooling effect on the battery is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a top view of a structure of an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a frame according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating connection of a flow channel plate and a manifold plate according to an embodiment of the present utility model;

fig. 5 is a structural cross-sectional view of a bus plate according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a water inlet channel according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a water outlet flow channel according to an embodiment of the present utility model;

fig. 8 is a structural cross-sectional view of a flow field plate according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a flow channel plate; 11. a cooling flow passage; 111. a first flow passage; 112. a second flow passage; 113. a third flow passage; 12. a water inlet; 13. a water outlet;

2. a bus plate; 21. a water inlet flow passage; 221. an outflow port; 22. a water outlet flow passage; 222. a flow inlet and a flow dividing port; 23. a connection surface; 24. a total inlet; 25. a total outflow port;

3. a partition plate; 4. a frame; 5. a water inlet nozzle; 6. a water outlet nozzle; 7. a first transfer block; 8. and a second adapter block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a box body structure of an integrated liquid cooling system and a battery pack, which can solve the problems that in the prior art, a supporting beam and a bottom plate are vertically stacked, the flowing direction of a refrigerant in a cooling flow channel on the bottom plate at the butt joint position of the supporting beam and the bottom plate is suddenly changed, so that the flow resistance of the refrigerant is increased, the heat transfer efficiency of the refrigerant is low, and the cooling effect on a battery is poor.

Referring to fig. 1 to 8, a first aspect of an embodiment of the present utility model provides a tank structure of an integrated liquid cooling system, including:

the cooling flow channel plate 1 is internally provided with a cooling flow channel 11, the cooling flow channel 11 is provided with a water inlet 12 and a water outlet 13, and the water inlet 12 and the water outlet 13 are positioned in the extending direction of the cooling flow channel 11;

the flow converging plate 2, the flow converging plate 2 is located at one end of the flow converging plate 1, the flow converging plate 2 is internally provided with a water inlet flow passage 21 and a water outlet flow passage 22, the water inlet flow passage 21 is provided with an outflow port 221 communicated with the water inlet 12, the water outlet flow passage 22 is provided with an inflow port 222 communicated with the water outlet 13, the outflow port 221 is located in the extending direction of the water inlet 12, and the inflow port 222 is located in the extending direction of the water outlet 13.

The cooling runner 11 is arranged in the runner plate 1 of the box body structure of the integrated liquid cooling system, the cooling runner 11 is provided with a water inlet 12 and a water outlet 13, the confluence plate 2 is positioned at one end of the runner plate 1, the confluence plate 2 is internally provided with a water inlet runner 21 and a water outlet runner 22, the water inlet runner 21 is provided with a water outlet port 221 communicated with the water inlet 12, and the water outlet runner 22 is provided with a water inlet port 222 communicated with the water outlet 13;

therefore, the flow channel plate 1 and the confluence plate 2 can replace the bottom plate of the battery box body, and the refrigerant can enter the cooling flow channel 11 through the water inlet flow channel 21 to exchange heat with the battery arranged on the flow channel plate 1 and flow out through the water outlet flow channel 22 so as to cool the battery;

meanwhile, as the water inlet 12 and the water outlet 13 are both positioned in the extending direction of the cooling flow channel 11, the outflow port 221 is positioned in the extending direction of the water inlet 12, and the inflow port 222 is positioned in the extending direction of the water outlet 13;

therefore, when the refrigerant flows into the water inlet 12 from the outflow port 221 and flows into the inflow port 222 from the water outlet 13, the flowing direction of the refrigerant is not suddenly changed, the flowing resistance of the refrigerant flowing between the flow passage plate 1 and the confluence plate 2 is reduced, the flow resistance forming the cooling system is optimized, the heat transfer efficiency of the refrigerant is improved, the heat of the battery can be transferred more quickly, and the cooling effect of the battery is optimized.

In some alternative embodiments: referring to fig. 4 to 5, an embodiment of the present utility model provides a box structure of an integrated liquid cooling system, where a busbar 2 of the box structure of the integrated liquid cooling system has a connection surface 23 attached to an end surface of a runner plate 1, and an inlet port 222 and an outlet port 221 are both located on the connection surface 23, and the connection surface 23 is welded and fixed to the end surface of the runner plate 1.

In other possible embodiments, the connection surface 23 and the end surface of the flow field plate 1 may be fixed by gluing, for example, the connection surface 23 may be coated with an adhesive except for the inflow port 222 and the outflow port 221.

The bus plate 2 and the runner plate 1 in the embodiment of the utility model are preferably plates with the same thickness, the bus plate 2 and the runner plate 1 can be integrated to be used as a bottom plate of a box body, the runner plate 1 is connected through the integrated bus plate 2, and meanwhile, a runner port corresponding to the runner plate 1 is designed on a converging runner to form a cooling system. The busbar board 2 and the runner board 1 are in sealing connection in the modes of welding or gluing, and the like, so that the whole structure is simple and reliable, and compared with the prior art, the busbar board does not occupy the placement space of a battery, and has great advantages in design space and cost.

In some alternative embodiments: referring to fig. 4 to 7, an embodiment of the present utility model provides a box structure of an integrated liquid cooling system, in which a cavity is provided in a manifold plate 2 of the box structure of the integrated liquid cooling system, a partition plate 3 is fixedly provided in the cavity, the partition plate 3 partitions the cavity into a water inlet channel 21 and a water outlet channel 22, and a total inlet 24 communicated with the water inlet channel 21 and a total outlet 25 communicated with the water outlet channel 22 are provided on the manifold plate 2;

the partition plate 3 is an L-shaped plate, and the total inlet port 24 and the total outlet port 25 are located at one side of the confluence plate 2.

The partition plate 3 of the embodiment of the utility model is an L-shaped plate, and divides the cavity in the bus plate 2 into the water inlet flow channel 21 and the water outlet flow channel 22 which are distributed up and down, so that the water inlet flow dividing opening 222 and the water outlet flow dividing opening 221 can be arranged on the connecting surface 23 of the bus plate 2, and meanwhile, the total inlet flow opening 24 and the total outlet flow opening 25 can also be arranged on one side of the bus plate 2, thereby being convenient for installing an adapter to communicate the water inlet nozzle 5 and the water outlet nozzle 6.

In some alternative embodiments: referring to fig. 4 to 8, the embodiment of the present utility model provides a tank structure of an integrated liquid cooling system in which the sectional areas of the inlet port 222 and the outlet port 221 of the tank structure become larger toward the cooling flow path 11.

The sectional areas of the inlet port 222 and the outlet port 221 in the embodiment of the present utility model are both increased toward the cooling flow passage 11. Preferably, the sectional area of the inlet port 222 on the connection surface 23 of the manifold plate 2 is not smaller than the sectional area of the outlet port 13 of the cooling flow channel 11, and the sectional area of the outlet port 221 on the connection surface 23 of the manifold plate 2 is not smaller than the sectional area of the inlet port 12 of the cooling flow channel 11, thereby being beneficial to improving the throughput of the refrigerant and reducing the flow resistance of the refrigerant.

In some alternative embodiments: referring to fig. 8, an embodiment of the present utility model provides a tank structure of an integrated liquid cooling system, where a cooling flow channel 11 of the tank structure of the integrated liquid cooling system includes at least two first flow channels 111, at least two second flow channels 112, and a third flow channel 113 that communicates the first flow channels 111 with the second flow channels 112, all the first flow channels 111 are arranged in parallel, and all the second flow channels 112 are arranged in parallel;

the water inlet 12 communicates with the first flow channel 111 and is located at an end remote from the third flow channel 113, and the water outlet 13 communicates with the second flow channel 112 and is located at an end remote from the third flow channel 113.

In the embodiment of the utility model, the first flow channel 111 and the second flow channel 112 can be arranged in parallel with three or more than three, the water inlet 12 and the water outlet 13 are arranged on the end surface of the flow channel plate 1, in the embodiment, the flow channel plate 1 is preferably formed by splicing three plates, each plate is provided with a plurality of first flow channels 111, a plurality of second flow channels 112 and at least one third flow channel 113, and the first flow channels 111 and the second flow channels 112 on two adjacent plates are mutually independent;

wherein, the third flow channels 113 may be disposed at one end of each plate, and the extending direction of the third flow channels 113 is preferably perpendicular to the extending direction of the first flow channels 111, and the third flow channels 113 on each plate connect all the first flow channels 111 and all the second flow channels 112 on the plate;

meanwhile, the end face of each plate is provided with a water inlet 12 and a water outlet 13, the water inlet 12 is communicated with the first flow channel 111 and is positioned at one end far away from the third flow channel 113, and the water outlet 13 is communicated with the second flow channel 112 and is positioned at one end far away from the third flow channel 113.

In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the utility model provides a box structure of an integrated liquid cooling system, the box structure of the integrated liquid cooling system further comprises a frame 4, a runner plate 1 and a confluence plate 2 are fixedly arranged at the bottom of the frame 4 and form an accommodating space with the frame 4, one side of the frame 4 is provided with a water inlet nozzle 5 communicated with a total inlet port 24 and a water outlet nozzle 6 communicated with a total outlet port 25;

the water inlet nozzle 5 is communicated with the total water inlet 24 through the first adapter block 7, the water outlet nozzle 6 is communicated with the total water outlet 25 through the second adapter block 8, and the second adapter block 8 is arranged at intervals with the first adapter block 7.

According to the embodiment of the utility model, the flow channel plate 1 and the bus plate 2 serve as bottom plates of the box body, the battery is placed above the flow channel plate 1, front and rear cross beams can be installed on the flow channel plate 1 for fixing the battery, the water inlet 5 on the frame 4 is communicated with the total water inlet 24 on the bus plate 2 through the first adapter block 7, the water outlet 6 on the frame 4 is communicated with the total water outlet 25 on the bus plate 2 through the second adapter block 8, and the first adapter block 7 and the second adapter block 8 are connected by welding to form a seal.

In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present utility model provides a box structure of an integrated liquid cooling system, in which a flow channel plate 1 and a bus plate 2 of the box structure are welded and fixed to a frame 4.

Through runner board 1 and busbar board 2 all with frame 4 welded connection, not only can realize the fixed between runner board 1 and the busbar board 2 all and the frame 4, can also realize the sealing of runner board 1, busbar board 2 and frame 4 simultaneously.

In other possible embodiments, the contact areas of the flow field plates 1 and the busbar plates 2 with the frame 4 may also be provided with foam, sealing strips or adhesives for sealing the flow field plates 1 and the busbar plates 2 with the frame 4.

The flow channel plate 1 and the bus plate 2 in the embodiment of the utility model can adopt a profile extrusion or punching aluminum plate structure, the frame 4 can adopt an extrusion profile or die casting aluminum structure, the bottom plate which the flow channel plate 1 and the bus plate 2 serve as is preferentially welded with the frame 4 to form a seal, other mechanical connections such as bolts, rivet drawing, FDS and the like can also be adopted, and if necessary, foam, sealing strips or adhesives can be adopted in the contact area of the bottom plate and the frame 4.

Referring to fig. 1 to 8, a second aspect of an embodiment of the present utility model provides a battery pack including:

the tank structure of the integrated liquid cooling system of any of the above embodiments.

According to the embodiment of the utility model, the liquid cooling system is integrated on the battery box body to cool the battery in the battery box body, as the water inlet runner 21 and the water outlet runner 22 are arranged on the collecting plate 2 in the accommodating space, the water inlet runner 21 can be used for communicating the water inlet nozzle 5 with the cooling runner 11 in the runner plate 1, the water outlet runner 22 can be used for communicating the water outlet nozzle 6 with the cooling runner 11 in the runner plate 1, the refrigerant can enter the cooling runner 11 through the water inlet nozzle 5 and the water inlet runner 21 to cool the battery, and flows out through the water outlet runner 22 and the water outlet nozzle 6, and the liquid cooling system of the battery is formed by integrating the collecting plate 2 and the runner plate 1 into a whole on the bottom plate, so that the structure of the liquid cooling system is greatly simplified, the weight of the battery box body is realized, and the design space, the design performance, the design cost and other aspects of the whole package of the battery are better improved.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A tank structure of an integrated liquid cooling system, comprising:

the cooling device comprises a flow channel plate (1), wherein a cooling flow channel (11) is arranged in the flow channel plate (1), the cooling flow channel (11) is provided with a water inlet (12) and a water outlet (13), and the water inlet (12) and the water outlet (13) are both positioned in the extending direction of the cooling flow channel (11);

the flow channel plate (2), the flow channel plate (2) is located the one end of flow channel plate (1), be equipped with inlet channel (21) and play water runner (22) in flow channel plate (2), inlet channel (21) have with outflow branch mouth (221) of water inlet (12) intercommunication, play water runner (22) have with inflow branch mouth (222) of delivery port (13) intercommunication, outflow branch mouth (221) are located in the extending direction of water inlet (12), inflow branch mouth (222) are located in the extending direction of delivery port (13).

2. The cabinet structure of an integrated liquid cooling system as claimed in claim 1, wherein:

the flow channel plate (1) is characterized in that the bus plate (2) is provided with a connecting surface (23) attached to the end surface of the flow channel plate (1), the inflow port (222) and the outflow port (221) are both positioned on the connecting surface (23), and the connecting surface (23) is fixedly welded with the end surface of the flow channel plate (1).

3. The cabinet structure of an integrated liquid cooling system as claimed in claim 1, wherein:

the utility model discloses a solar water heater, including collector plate (2), division board (3) and water outlet runner (22), be equipped with the cavity in collector plate (2), set firmly division board (3) in the cavity, division board (3) will the cavity is separated into intake runner (21) with go out water runner (22), be equipped with on collector plate (2) with intake runner (21) the total inlet port (24) of intercommunication and with go out total outlet port (25) of water runner (22) intercommunication.

4. A tank structure of an integrated liquid cooling system as claimed in claim 3, wherein:

the division plate (3) is an L-shaped plate, and the total inlet (24) and the total outlet (25) are positioned on one side of the confluence plate (2).

5. The cabinet structure of an integrated liquid cooling system as claimed in claim 1, wherein:

the cross-sectional areas of the inlet (222) and the outlet (221) are increased toward the cooling flow channel (11).

6. The cabinet structure of an integrated liquid cooling system as claimed in claim 1, wherein:

the cooling flow channel (11) comprises at least two first flow channels (111), at least two second flow channels (112) and a third flow channel (113) which is used for communicating the first flow channels (111) with the second flow channels (112), all the first flow channels (111) are arranged in parallel, and all the second flow channels (112) are arranged in parallel;

the water inlet (12) is communicated with the first flow channel (111) and is positioned at one end far away from the third flow channel (113), and the water outlet (13) is communicated with the second flow channel (112) and is positioned at one end far away from the third flow channel (113).

7. A tank structure of an integrated liquid cooling system as claimed in claim 3, wherein:

still include frame (4), runner board (1) and cylinder manifold (2) set firmly in the bottom of frame (4) and with frame (4) enclose into accommodation space, one side of frame (4) be equipped with water inlet (5) of total inlet (24) intercommunication and with water outlet (6) of total outlet (25) intercommunication.

8. The cabinet structure of an integrated liquid cooling system according to claim 7, wherein:

the water inlet nozzle (5) is communicated with the total water inlet opening (24) through a first switching block (7), the water outlet nozzle (6) is communicated with the total water outlet opening (25) through a second switching block (8), and the second switching block (8) is arranged at intervals with the first switching block (7).

9. The cabinet structure of an integrated liquid cooling system according to claim 7, wherein:

the runner plate (1) and the bus plate (2) are welded and fixed with the frame (4).

10. A battery pack, comprising:

the tank structure of the integrated liquid cooling system according to any one of claims 1 to 9.