CN219917310U - Battery cell support frame and battery pack - Google Patents

Abstract

The utility model relates to the technical field of power batteries, in particular to a battery cell support frame and a battery pack. The battery cell support comprises a battery cell support, wherein the battery cell support is provided with a mounting area for placing battery cells, the mounting area is provided with a plurality of mounting positions, and each mounting position accommodates at least one battery cell; an exhaust channel is arranged at the bottom of the battery cell support and is communicated with the installation area; the exhaust channel comprises two first exhaust grooves and a plurality of second exhaust grooves; the battery cell support comprises a first edge and a second edge which are arranged at an included angle, the two first exhaust grooves are oppositely arranged at the inner sides of the two first edges, and the extending directions of the two first exhaust grooves are parallel to the first edges; the extending directions of the plurality of second exhaust grooves are parallel to the second edges; the plurality of second exhaust grooves are communicated with the two first exhaust grooves. The battery cell support frame can improve the heat dissipation of the battery cell while positioning and fixing the battery cell, thereby avoiding the situation that the battery cell generates heat and is out of control.

Description

Battery cell support frame and battery pack

Technical Field

The utility model relates to the technical field of power batteries, in particular to a battery cell support frame and a battery pack.

Background

The cylindrical lithium battery cell is widely applied in the field of power batteries in recent years, and is often used as a battery cell of an electric vehicle battery, and the battery can jolt and vibrate along with the electric vehicle due to frequent jolt in the running process of the electric vehicle, so that a battery cell bracket is generally used for fixing the battery cell so as to ensure that the battery is not damaged due to jolt and vibration; because the cell can produce certain heat when the work, and current cell support can only play the effect to the cell location to lead to the cell to have the risk of heating out of control.

Disclosure of Invention

The utility model aims to provide a battery cell support frame and a battery pack, which can improve heat dissipation of a battery cell while positioning and fixing the battery cell, so as to avoid the situation that the battery cell is out of control in heating.

Embodiments of the present utility model are implemented as follows:

in a first aspect, the utility model provides a battery cell support frame, the battery cell support frame comprising a battery cell support seat, wherein the battery cell support seat is provided with a mounting area for placing battery cells, the mounting area is provided with a plurality of mounting positions, and each mounting position accommodates at least one battery cell;

an exhaust channel is arranged at the bottom of the battery cell support and is communicated with the installation area; the exhaust channel comprises two first exhaust grooves and a plurality of second exhaust grooves; the battery cell support comprises a first edge and a second edge which are arranged at an included angle, the two first exhaust grooves are oppositely arranged at the inner sides of the two first edges, and the extending directions of the two first exhaust grooves are parallel to the first edges; the extending directions of the plurality of second exhaust grooves are parallel to the second edges; the plurality of second exhaust grooves are communicated with the two first exhaust grooves.

In an alternative embodiment, the mounting area and the exhaust channel are respectively positioned at two opposite end surfaces of the cell support; the bottom of every second exhaust groove has all offered a plurality of air vents, and every installation position all corresponds the intercommunication with at least one air vent.

In an alternative embodiment, the cell support frame further comprises a liquid cooling assembly, and the cell support is provided with a limiting structure matched with the liquid cooling assembly.

In an alternative embodiment, the liquid cooling assembly includes at least one liquid cooling plate; the limiting structure comprises a first limiting groove, a second limiting groove and a third limiting groove which are matched with the liquid cooling plate, wherein the first limiting groove, the second limiting groove and the third limiting groove are sequentially connected and coincide with the projection of the liquid cooling plate on the vertical direction of the battery cell support, and the first limiting groove and the third limiting groove are matched with a liquid inlet or a liquid outlet of the liquid cooling plate respectively.

In an alternative embodiment, the liquid cooling plate comprises a plurality of first plate segments and a plurality of second plate segments, the plurality of first plate segments and the plurality of second plate segments are alternately connected, the first plate segments are parallel to the first edge, and the second plate segments are parallel to the second edge; wherein, first board section and second spacing groove one-to-one cooperation.

In an alternative embodiment, the cell support frame further comprises a battery connection assembly and a plurality of first positioning posts;

the battery connecting assembly is used for electrically connecting all the electric cores positioned in the installation area; two ends of the plurality of first positioning columns are respectively connected with the battery cell support and the battery connecting assembly.

In an alternative embodiment, the cell support further comprises a low voltage insert support plate and a plurality of second positioning posts;

the low-voltage plug-in support plate is connected with the battery connecting assembly;

and two ends of the second positioning columns are respectively connected with the cell support and the low-voltage plug-in support plate.

In an alternative embodiment, the cell support is further configured with a plurality of first mounting holes for mounting the first positioning posts and a plurality of second mounting holes for mounting the second positioning posts.

In an alternative embodiment, one end of each first positioning column, which is used for being connected with the battery connecting assembly, is provided with a positioning table; the battery connecting assembly is provided with a plurality of first positioning holes, and each first positioning hole is correspondingly matched with one positioning table;

the battery cell support frame further comprises a plurality of connecting pieces, and screw holes are formed in one end of each second positioning column, which is used for being connected with the low-voltage plug-in support plate; the low-voltage plug-in support plate is provided with a plurality of second positioning holes; each connecting piece is matched with one second positioning hole and is in threaded connection with the screw hole.

In a second aspect, the present utility model provides a battery pack, the battery comprising a plurality of cells and a cell support according to any of the previous embodiments;

the plurality of battery cells are all placed in the installation area.

The beneficial effects of the embodiment of the utility model include:

the battery cell support comprises a battery cell support, wherein the battery cell support is provided with a mounting area for placing battery cells, the mounting area is provided with a plurality of mounting positions, and each mounting position accommodates at least one battery cell; an exhaust channel is arranged at the bottom of the battery cell support and is communicated with the installation area; the exhaust channel comprises two first exhaust grooves and a plurality of second exhaust grooves; the battery cell support comprises a first edge and a second edge which are arranged at an included angle, the two first exhaust grooves are oppositely arranged at the inner sides of the two first edges, and the extending directions of the two first exhaust grooves are parallel to the first edges; the extending directions of the plurality of second exhaust grooves are parallel to the second edges; the plurality of second exhaust grooves are communicated with the two first exhaust grooves.

This electric core support frame includes electric core support, and electric core support disposes the installation district that is used for placing the electric core, and one side that electric core support deviates from the installation district is provided with exhaust passage, and it can guide the air current to flow in the bottom of electric core support to can carry out the heat exchange with the electric core that electric core support frame is connected, and then can take away the heat that electric core work produced, from this, this electric core support frame can play the location fixed to the electric core, improves the heat dissipation of electric core, thereby avoids the electric core to appear the condition that generates heat out of control.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an installation area according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exhaust passage according to an embodiment of the present utility model;

fig. 3 is an assembly schematic diagram of a battery cell and a battery cell support frame according to an embodiment of the utility model;

FIG. 4 is a partial schematic view of FIG. 2 at A;

FIG. 5 is a partial schematic view of FIG. 1 at B;

FIG. 6 is a schematic diagram of a liquid cooling assembly and a cell holder according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of the first, second and third limiting grooves according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a first positioning post and a second positioning post according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of the connection of a battery connection assembly according to an embodiment of the present utility model;

FIG. 10 is a partial schematic view of FIG. 8C;

FIG. 11 is a partial schematic view of FIG. 9 at D;

FIG. 12 is a partial schematic view of FIG. 8 at E;

FIG. 13 is a partial schematic view of F in FIG. 9;

fig. 14 is an exploded view of a cell support according to an embodiment of the present utility model;

fig. 15 is a schematic view illustrating a structure of a battery pack according to an embodiment of the present utility model;

fig. 16 is an exploded view of a battery pack according to an embodiment of the present utility model.

Icon 100-cell support; 110-cell support; 111-mounting area; 112-an exhaust channel; 113-mounting location; 210-an electric core; 114-a first vent slot; 115-a second vent; 116-air vent; 117-a first mounting hole; 118-a second mounting hole; 120-liquid cooling assembly; 130-limit structure; 121-a liquid cooling plate; 131-a first limit groove; 132-a second limit groove; 133-a third limit groove; 122-a first plate segment; 123-a second plate segment; 140-battery connection assembly; 150-a first positioning column; 160-a low-voltage insert support plate; 170-a second positioning column; 151-positioning table; 171-screw holes; 200-battery pack.

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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, 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 to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present embodiment provides a battery cell support 100, where the battery cell support 100 includes a battery cell support 110, the battery cell support 110 is configured with a mounting area 111 for placing a battery cell 210, the mounting area 111 is provided with a plurality of mounting positions 113, and each mounting position 113 accommodates at least one battery cell 210;

the bottom of the cell support 110 is provided with an exhaust channel 112, and the exhaust channel 112 is communicated with the mounting area 111; the exhaust channel 112 includes two first exhaust grooves 114 and a plurality of second exhaust grooves 115; the cell support 110 includes a first edge and a second edge disposed at an included angle, the two first exhaust slots 114 are disposed opposite to each other inside the two first edges, and the extending directions of the two first exhaust slots 114 are parallel to the first edges; the extending directions of the plurality of second exhaust grooves 115 are parallel to the second edge; the plurality of second vent grooves 115 are each in communication with two first vent grooves 114.

Referring to fig. 1 to 5, the working principle of the cell support 100 is as follows:

the battery cell support frame 100 comprises a battery cell support seat 110, wherein the battery cell support seat 110 is provided with a mounting area 111 for placing a battery cell 210, and the battery cell 210 can be supported and positioned through the battery cell support seat 110 by mounting the battery cell 210 in the mounting area 111, so that the battery cell 210 can be fixed to ensure that a battery is not damaged due to jolt and vibration; it should be noted that, in the present embodiment, the lithium battery cell 210 with the battery cell 210 being a cylinder is taken as an example for illustration, but in other embodiments of the present utility model, the battery cell 210 may be of other shapes or other types;

an exhaust passage 112 is arranged at the bottom of the cell support 110, and the exhaust passage 112 is communicated with the mounting area 111; the exhaust channel 112 includes two first exhaust grooves 114 and a plurality of second exhaust grooves 115; the cell support 110 includes a first edge (as shown by L1 in fig. 2 and 4) and a second edge (as shown by L2 in fig. 2 and 4) disposed at an included angle, the two first exhaust slots 114 are disposed opposite to each other and inside the two first edges, and the extending directions of the two first exhaust slots 114 are parallel to the first edges; the extending directions of the plurality of second exhaust grooves 115 are parallel to the second edge; the plurality of second vent grooves 115 are each in communication with two first vent grooves 114. Therefore, the air flow can be guided to flow at the bottom of the cell support 110 through the arrangement of the exhaust channel 112, so that the cell 210 connected with the cell support 110 can exchange heat, and heat generated by the operation of the cell 210 can be taken away;

therefore, the battery cell support frame 100 can improve the heat dissipation of the battery cell 210 while positioning and fixing the battery cell 210, thereby avoiding the situation that the battery cell 210 is out of control in heating.

It should be noted that, first, in the present embodiment, in order to position the battery cells 210, the mounting area 111 is provided with a plurality of mounting positions 113, and each mounting position 113 is used for mounting at least one battery cell 210; it should be noted that, when the mounting area 111 is provided, the mounting area 111 is a groove structure formed in the cell support 110, and the plurality of mounting positions 113 are grooves formed in the bottom of the mounting area 111 for adapting to the cells 210;

next, the exhaust channel 112 includes two first exhaust grooves 114 and a plurality of second exhaust grooves 115; the cell support 110 includes a first edge (as shown by L1 in fig. 2 and 4) and a second edge (as shown by L2 in fig. 2 and 4) disposed at an included angle, the two first exhaust slots 114 are disposed opposite to each other and inside the two first edges, and the extending directions of the two first exhaust slots 114 are parallel to the first edges; the extending directions of the plurality of second exhaust grooves 115 are parallel to the second edge; the plurality of second air discharge grooves 115 are each in communication with two first air discharge grooves 114; wherein, the mounting area 111 and the exhaust channel 112 are respectively positioned at two opposite end surfaces of the cell support 110; a plurality of air guide holes 116 are formed in the bottom of each second air exhaust groove 115, and each installation position 113 is correspondingly communicated with at least one air guide hole 116.

Thus, by the arrangement of the first exhaust groove 114 and the second exhaust groove 115, a flow passage through which the air flows can be formed, and the heat dissipation condition of the battery cell 210 can be improved by guiding the air flow passage and then exchanging heat with the battery cell 210 through the air guide hole 116 during use; in addition, the first exhaust groove 114 and the second exhaust groove 115 are arranged in such a manner as to intersect and penetrate, so that the heat exchange efficiency can be improved. It should be noted that, when the first exhaust grooves 114 are provided, a manner of providing a plurality of first exhaust grooves 114 may be adopted to improve the heat exchange efficiency; also in this embodiment, the first edge may be perpendicular to the second edge.

Further, referring to fig. 6 and 7, and referring to fig. 1 to 5, in the present embodiment, the cell support 100 further includes a liquid cooling assembly 120, and the cell support 110 is provided with a limiting structure 130 that is matched with the liquid cooling assembly 120. Through limit structure 130's setting, can play the effect of location to liquid cooling subassembly 120, and then can improve liquid cooling subassembly 120's installation stability, and such setting mode can ensure the radiating effect of liquid cooling subassembly 120 to electric core 210 moreover to be favorable to the steady operation of electric core 210.

Specifically, when the liquid cooling assembly 120 is provided, the liquid cooling assembly 120 includes at least one liquid cooling plate 121; the limiting structure 130 comprises a first limiting groove 131, a second limiting groove 132 and a third limiting groove 133 which are matched with the liquid cooling plate 121, the first limiting groove 131, the second limiting groove 132 and the third limiting groove 133 are sequentially connected and coincide with the projection of the liquid cooling plate 121 on the vertical direction of the battery cell support 110, and the first limiting groove 131 and the third limiting groove 133 are matched with a liquid inlet or a liquid outlet of the liquid cooling plate 121 respectively.

Because the first limiting groove 131, the second limiting groove 132 and the third limiting groove 133 are arranged along the extending direction of the liquid cooling plate 121, and the first limiting groove 131 and the third limiting groove 133 are respectively matched with the two ends of the liquid cooling plate 121, the second limiting groove 132 is further positioned at the middle section of the liquid cooling plate relatively, and corresponding groove structures are arranged at the two ends and the middle section of the liquid cooling plate 121 for positioning, so that the mounting stability of the liquid cooling plate 121 can be improved; it should be noted that, in this embodiment, when the first limiting groove 131, the second limiting groove 132 and the third limiting groove 133 are formed, the first limiting groove 131, the second limiting groove 132 and the third limiting groove 133 are matched with the liquid cooling plate 121 to locate the liquid cooling plate 121, so that the first limiting groove 131, the second limiting groove 132 and the third limiting groove 133 can be adaptively formed according to the structure of the liquid cooling plate 121, so that the first limiting groove 131, the second limiting groove 132 and the third limiting groove 133 can be matched with corresponding positions on the liquid cooling plate 121 in an inserting manner, thereby improving the installation efficiency and the installation stability.

When the liquid cooling plate 121 is arranged, the liquid cooling plate 121 comprises a plurality of first plate segments 122 and a plurality of second plate segments 123, the plurality of first plate segments 122 and the plurality of second plate segments 123 are alternately connected, the first plate segments 122 are parallel to the first edge, and the second plate segments 123 are parallel to the second edge; wherein, the first plate segment 122 is matched with the second limiting groove 132 in a one-to-one correspondence. In order to improve the installation stability of the liquid cooling plate 121, the limiting structure 130 includes a plurality of second limiting grooves 132, and each first plate section 122 is matched with at least one second limiting groove 132. And when the liquid cooling plates 121 extend in a serpentine shape, the first limiting groove 131 and the third limiting groove 133 are located at two opposite sides of the cell support 110, that is, two ends of the liquid cooling plates 121 are located at two sides of the cell support 110, so that the two liquid cooling plates 121 are in butt joint with the liquid cooling tube, and the structure of the cell support 100 is simplified.

Further, referring to fig. 8-13, and referring to fig. 1-7, in the present embodiment, the battery support 100 further includes a battery connection assembly 140 and a plurality of first positioning posts 150; the battery connection assembly 140 is used for electrically connecting with all of the battery cells 210 located within the mounting region 111; both ends of the plurality of first positioning columns 150 are respectively connected to the cell support 110 and the battery connecting assembly 140.

The cell support 100 further includes a low voltage card support plate 160 and a plurality of second positioning posts 170; the low voltage card support plate 160 is connected to the battery connection assembly 140; both ends of the plurality of second positioning columns 170 are respectively connected to the cell support 110 and the low-voltage plug-in support plate 160.

Therefore, by the arrangement of the first positioning column 150 and the second positioning column 170, the battery connecting assembly 140 and the low-voltage plug-in support plate 160 can be positioned and mounted, and the mounting stability of the battery connecting assembly 140 and the low-voltage plug-in support plate 160 can be improved; when the first positioning column 150 and the second positioning column 170 are disposed, the first positioning column 150 and the second positioning column 170 are disposed around the outer edge of the mounting region 111, so as to avoid that the arrangement of the first positioning column 150 and the second positioning column 170 affects the mounting of the battery cell 210 in the mounting region 111, and therefore, the battery cell support 110 is further provided with a plurality of first mounting holes 117 for mounting the first positioning column 150 and a plurality of second mounting holes 118 for mounting the second positioning column 170.

The first positioning column 150 and the second positioning column 170 can be fixed on the main body of the support seat of the battery cell 210 in the modes of gluing, embedding, screwing and the like when being connected with the battery cell support seat 110; moreover, based on the arrangement of the first positioning columns 150 and the second positioning columns 170, in order to improve the connection stability and the connection efficiency of the first positioning columns 150 and the battery connection assembly 140, one end of each first positioning column 150 for connecting with the battery connection assembly 140 is provided with a positioning table 151; the battery connecting assembly 140 is provided with a plurality of first positioning holes, and each first positioning hole is correspondingly matched with one positioning table 151; in order to improve the connection stability and the connection efficiency between the second positioning columns 170 and the low-voltage plug-in support plate 160, the cell support frame 100 further includes a plurality of connectors, and a screw hole 171 is disposed at one end of each second positioning column 170 for connecting with the low-voltage plug-in support plate 160; the low-voltage card support plate 160 is provided with a plurality of second positioning holes; each of the coupling members is engaged with one of the second positioning holes and is screw-coupled with the screw hole 171.

In summary, referring to fig. 14, and referring to fig. 1 to 13, the battery cell support 100 can improve the heat dissipation condition of the battery cell 210, and simultaneously avoid the thermal runaway of the battery cell 210, and simultaneously position and connect the liquid cooling assembly 120, the battery connection assembly 140 and the low-voltage plug-in support 160, so that the functions of the battery cell support 100 can be enriched, the structure of the battery cell support 100 can be simplified, and the manufacturing cost of the battery cell support 100 can be reduced.

Referring to fig. 15 and 16, and referring to fig. 1-14, the present utility model further provides a battery pack 200, where the battery pack 200 includes a plurality of battery cells 210 and the above-mentioned battery cell supporting frame 100; a plurality of cells 210 are disposed in the mounting region 111.

Based on the above, by adopting the above-mentioned cell support 100, the heat dissipation condition of the cell 210 can be improved while the mounting stability of the cell 210 is improved, and the thermal runaway of the cell 210 is avoided; and the liquid cooling module 120, the battery connecting module 140 and the low-voltage card support plate 160 can be positioned and connected, so that the installation stability of the liquid cooling module 120, the battery connecting module 140 and the low-voltage card support plate 160 can be improved, and the use stability of the battery pack 200 can be improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a electricity core support frame which characterized in that:

the battery cell support frame (100) comprises a battery cell support seat (110), wherein the battery cell support seat (110) is provided with a mounting area (111) for placing battery cells (210), the mounting area (111) is provided with a plurality of mounting positions (113), and each mounting position (113) accommodates at least one battery cell (210);

an exhaust channel (112) is arranged at the bottom of the battery cell support (110), and the exhaust channel (112) is communicated with the installation area (111); the exhaust channel (112) comprises two first exhaust grooves (114) and a plurality of second exhaust grooves (115); the battery cell support (110) comprises a first edge and a second edge which are arranged at an included angle, the two first exhaust grooves (114) are oppositely arranged at the inner sides of the two first edges, and the extending directions of the two first exhaust grooves (114) are parallel to the first edges; the extending directions of the plurality of second exhaust grooves (115) are parallel to the second edge; a plurality of the second air discharge grooves (115) are communicated with the two first air discharge grooves (114).

2. The cell support frame of claim 1, wherein:

the mounting area (111) and the exhaust channel (112) are respectively positioned at two opposite end surfaces of the battery cell support (110); a plurality of air guide holes (116) are formed in the bottom of each second exhaust groove (115), and each installation position (113) is correspondingly communicated with at least one air guide hole (116).

3. The cell support frame of claim 1, wherein:

the battery cell support frame (100) further comprises a liquid cooling assembly (120), and the battery cell support seat (110) is provided with a limiting structure (130) matched with the liquid cooling assembly (120).

4. A cell support according to claim 3, wherein:

the liquid cooling assembly (120) comprises at least one liquid cooling plate (121); the limiting structure (130) comprises a first limiting groove (131), a second limiting groove (132) and a third limiting groove (133) which are matched with the liquid cooling plate (121), wherein the first limiting groove (131), the second limiting groove (132) and the third limiting groove (133) are sequentially connected and coincide with the projection of the liquid cooling plate (121) in the vertical direction of the battery cell support (110), and the first limiting groove (131) and the third limiting groove (133) are matched with a liquid inlet or a liquid outlet of the liquid cooling plate (121) respectively.

5. The cell support stand of claim 4, wherein:

the liquid cooling plate (121) comprises a plurality of first plate segments (122) and a plurality of second plate segments (123), the plurality of first plate segments (122) and the plurality of second plate segments (123) are alternately connected, the first plate segments (122) are parallel to the first edge, and the second plate segments (123) are parallel to the second edge; wherein, first board section (122) with second spacing groove (132) cooperation of one-to-one.

6. The cell support stand according to any one of claims 1-5, wherein:

the cell support frame (100) further comprises a battery connecting assembly (140) and a plurality of first positioning posts (150);

the battery connection assembly (140) is used for being electrically connected with all the electric cores (210) positioned in the mounting area (111); two ends of the plurality of first positioning columns (150) are respectively connected with the battery cell support (110) and the battery connecting assembly (140).

7. The cell support stand of claim 6, wherein:

the cell support frame (100) further comprises a low-voltage plug-in support plate (160) and a plurality of second positioning columns (170);

the low voltage insert support plate (160) is connected with the battery connection assembly (140);

and two ends of the plurality of second positioning columns (170) are respectively connected with the cell support (110) and the low-voltage plug-in support plate (160).

8. The cell support frame of claim 7, wherein:

the cell support (110) is further provided with a plurality of first mounting holes (117) for mounting the first positioning columns (150) and a plurality of second mounting holes (118) for mounting the second positioning columns (170).

9. The cell support frame of claim 7, wherein:

one end of each first positioning column (150) for being connected with the battery connecting assembly (140) is provided with a positioning table (151); the battery connecting assembly (140) is provided with a plurality of first positioning holes, and each first positioning hole is correspondingly matched with one positioning table (151);

the battery cell support frame (100) further comprises a plurality of connecting pieces, and one end of each second positioning column (170) used for being connected with the low-voltage plug-in support plate (160) is provided with a screw hole (171); the low-voltage plug-in support plate (160) is provided with a plurality of second positioning holes; each connecting piece is matched with one second positioning hole and is in threaded connection with the screw hole (171).

10. A battery pack, characterized in that:

the battery pack (200) comprising a plurality of battery cells (210) and a battery cell support (100) according to any one of claims 1-9;

a plurality of the battery cells (210) are all arranged in the mounting area (111).