Module frame, battery module, battery pack and new energy vehicle

Abstract

The embodiments of the utility model provide a module frame, a battery module, a battery pack and a new energy vehicle, which relate to the field of power battery technology. The module frame includes a first module clamp, a second module clamp and a uniform temperature heating structure. The second module clamp is spaced apart from the first module clamp to form a first accommodation space for accommodating a battery cell; the uniform temperature heating structure includes a heat sink and a heating element. The heat sink is arranged in the first accommodation space and is used to contact and fit with the side of the battery cell to dissipate heat; the heating element is arranged on the heat sink to transfer heat to the battery cell through the heat sink and heat the battery cell. The module frame can achieve uniform heat dissipation and heating of the battery cell, ensure the consistency of the battery cell temperature, improve the heat dissipation and heating effects, and enhance the performance of the battery cell.

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, and in particular to a module frame, a battery module, a battery pack and a new energy vehicle. Background Art

[0002] In the new energy power battery industry, the battery cells in the battery pack will generate heat when working. Under high temperature conditions, there is usually no cooling system between the battery cells inside the entire pack, and natural heat dissipation is usually adopted. In addition, under low temperature conditions, the battery cells need to be heated. Currently, the entire pack is heated as a whole using a heating system.

[0003] However, the use of this method of high-temperature natural heat dissipation and low-temperature overall heating of the battery cells will result in a large temperature difference between the battery cells, poor heat dissipation and heating effects, and it will be difficult to ensure the consistency of the battery cell temperature, affecting the battery cell performance. Utility Model Content

[0004] The purpose of the utility model is to provide a module frame, a battery module, a battery pack and a new energy vehicle, which can achieve uniform heat dissipation and heating of the battery cells, ensure the consistency of the battery cell temperature, improve the heat dissipation and heating effects, and enhance the performance of the battery cells.

[0005] The embodiment of the utility model is achieved as follows:

[0006] In a first aspect, the utility model provides a module framework, comprising:

[0007] The first module splint;

[0008] a second module clamping plate, the second module clamping plate being spaced apart from the first module clamping plate to form a first accommodation space for accommodating the battery cell; and

[0009] The uniform temperature heating structure includes a heat sink and a heating element. The heat sink is arranged in the first accommodating space and is used to contact and adhere to the side of the battery cell to dissipate heat. The heating element is arranged on the heat sink to transfer heat to the battery cell through the heat sink and heat the battery cell.

[0010] In an optional embodiment, the heat sink is provided with a heating groove, and the heating element is arranged in the heating groove.

[0011] In an optional embodiment, the heat sink is provided with a plurality of arc-shaped mounting grooves, the plurality of arc-shaped mounting grooves are arranged at intervals, and each of the arc-shaped mounting grooves is used to contact and fit with a side surface of a battery cell.

[0012] In an optional embodiment, the first module clamping plate and the second module clamping plate are spaced apart along the first direction; the heat sink is extended along the second direction, and both sides of the heat sink located in the third direction are used to contact the battery cell;

[0013] The first direction, the second direction and the third direction are perpendicular to each other.

[0014] In an optional embodiment, a first fixing groove is formed on a side of the first module clamp close to the first accommodating space, and a second fixing groove is formed on a side of the second module clamp close to the first accommodating space, and the first fixing groove and the second fixing groove are respectively used to fix the two ends of the battery cell.

[0015] In an optional embodiment, the first module clamping plate is further provided with a first through hole and a second through hole, both of which are located in the first fixing groove, the first through hole is used to match with the pole of the battery cell, and the second through hole is used to match with the explosion-proof valve of the battery cell.

[0016] In an optional embodiment, the module frame further includes a third module clamping plate, which is spaced apart at a side of the second module clamping plate away from the first module clamping plate and forms a second accommodating space for accommodating battery cells together with the second module clamping plate.

[0017] In a second aspect, the utility model provides a battery module, comprising a battery cell and a module frame as described in any one of the aforementioned embodiments, wherein the battery cell is disposed in the first accommodation space and is in contact with and in contact with the heat dissipation plate.

[0018] In a third aspect, the utility model provides a battery pack, comprising a battery shell and the battery module described in the aforementioned embodiment, wherein the module frame is disposed on the battery shell.

[0019] In a fourth aspect, the utility model provides a new energy vehicle, comprising the battery pack described in the aforementioned embodiment.

[0020] The beneficial effects of the embodiments of the utility model include:

[0021] The module frame includes a first module clamp, a second module clamp and a uniform temperature heating structure. The second module clamp is spaced apart from the first module clamp to form a first accommodation space for accommodating the battery cell; the uniform temperature heating structure includes a heat sink and a heating element. The heat sink is arranged in the first accommodation space and is used to contact and fit with the side of the battery cell to dissipate heat; the heating element is arranged on the heat sink to transfer heat to the battery cell through the heat sink and heat the battery cell. In other words, under high temperature conditions, the battery cell can dissipate heat evenly through the heat sink; and under low temperature conditions, the heating element works and can transfer heat to the battery cell through the heat sink and evenly heat it, so that the temperature of the battery cell is more balanced. Therefore, the module frame can achieve uniform heat dissipation and heating of the battery cell, ensure the consistency of the battery cell temperature, improve the heat dissipation and heating effects, and enhance the performance of the battery cell.

[0022] The battery module comprises a battery core and a module frame. The battery core is arranged in the first accommodation space and is in contact with and fits with the heat dissipation plate. The battery module has all the beneficial effects of the module frame.

[0023] The battery pack comprises a battery shell and a battery module, wherein the module frame is arranged on the battery shell, and the battery pack has all the beneficial effects of the battery module.

[0024] The new energy vehicle includes the battery pack and has all the beneficial effects of the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A schematic diagram of the structure of a new energy vehicle provided by an embodiment of the utility model;

[0027] Figure 2 A schematic diagram of the structure of a battery module provided by an embodiment of the utility model;

[0028] Figure 3 An exploded view of a battery module provided by an embodiment of the utility model;

[0029] Figure 4 A schematic diagram of the structure of the module frame provided by an embodiment of the utility model;

[0030] Figure 5 A schematic diagram of the structure of a heat sink provided by an embodiment of the utility model;

[0031] Figure 6 A schematic diagram of the structure of the first module clamp provided in an embodiment of the utility model;

[0032] Figure 7 A schematic structural diagram of a second module clamp provided in an embodiment of the utility model.

[0033] Icons: 1000-new energy vehicle; 1100-battery pack; 100-battery module; 10-module frame; 11-first module clamp; 111-first fixing groove; 112-first through hole; 113-second through hole; 12-second module clamp; 121-second fixing groove; 122-third fixing groove; 13-first accommodating space; 14-uniform temperature heating structure; 141-heating plate; 1411-heating groove; 1412-arc-shaped mounting groove; 142-heating element; 15-third module clamp; 151-fourth fixing groove; 152-third through hole; 153-fourth through hole; 16-second accommodating space; 20-battery cell; 21-pole; 22-explosion-proof valve; 1200-body. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0037] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0038] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0039] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] As described in the background technology, the cells in the battery pack will generate heat when working. Under high temperature conditions, there is usually no cooling system between the cells inside the whole pack, and natural heat dissipation is usually adopted; in addition, under low temperature conditions, the cells need to be heated, and the whole pack is currently heated by a heating system. However, the use of this method of high-temperature natural heat dissipation and low-temperature overall heating of the cells will result in a large temperature difference between the cells, poor heat dissipation and heating effects, and it is difficult to ensure the consistency of the cell temperature, which affects the cell performance.

[0041] Based on this, please refer to Figure 1-Figure 7 The module frame 10, battery module 100, battery pack 1100 and new energy vehicle 1000 provided by the embodiments of the utility model can effectively improve the above-mentioned technical problems, that is, they can ensure the consistency of the temperature of the battery cell 20, improve the heat dissipation and heating effects, and enhance the performance of the battery cell 20.

[0042] It should be noted that the first direction mentioned in the following content is Figure 2-Figure 4 The X direction is shown in the figure, and the second direction is Figure 2-Figure 4 The Y direction is shown in the figure, and the third direction is Figure 2-Figure 4The module frame 10, the battery module 100, the battery pack 1100 and the new energy vehicle 1000 will be described in detail below.

[0043] Please refer to Figure 1 , Figure 1 The schematic diagram of the structure of the new energy vehicle 1000 provided in this embodiment is combined with Figure 1 The new energy vehicle 1000 includes a battery pack 1100 and a vehicle body 1200 . The battery pack 1100 is installed on the vehicle body 1200 , thereby providing electric energy for the vehicle body 1200 to realize various functions of the vehicle body 1200 .

[0044] It is easy to understand that the battery pack 1100 includes a battery shell and a battery module 100. The battery module 100 is arranged in the battery shell, and the battery module 100 provides power to the vehicle body 1200. For those skilled in the art, it is easy to know that the battery pack 1100 may include multiple battery modules 100, and the multiple battery modules 100 are connected in series or in parallel. Of course, the battery pack 1100 may also include components such as a battery management system to detect and monitor the operation of the battery module 100 and perform corresponding processing.

[0045] Please refer to Figure 2 and Figure 3 , Figure 2 A schematic diagram of the structure of the battery module 100 provided in this embodiment, Figure 3 The exploded view of the battery module 100 provided in this embodiment is combined with Figure 2 and Figure 3 The battery module 100 includes a module frame 10 and a battery cell 20 . The battery cell 20 is disposed on the module frame 10 , that is, the module frame 10 can carry and fix the battery cell 20 .

[0046] Specifically, please refer to Figure 4 , Figure 4 The schematic diagram of the structure of the module frame 10 provided in this embodiment, combined with Figure 4The module frame 10 includes a first module clamping plate 11, a second module clamping plate 12 and a uniform temperature heating structure 14. The second module clamping plate 12 is spaced apart from the first module clamping plate 11 to form a first accommodation space 13 for accommodating the battery cell 20. The uniform temperature heating structure 14 includes a heat sink 141 and a heating element 142. The heat sink 141 is disposed in the first accommodation space 13 and is used to contact and fit with the side of the battery cell 20 to dissipate heat. The heating element 142 is disposed on the heat sink 141 to transfer heat to the battery cell 20 through the heat sink 141 and heat the battery cell 20. That is to say, under high temperature conditions, the battery cell 20 can dissipate heat uniformly through the heat sink 141; and under low temperature conditions, the heating element 142 works and can transfer heat to the battery cell 20 through the heat sink 141 and heat it uniformly, so that the temperature of the battery cell 20 is more balanced. Therefore, the module frame 10 can achieve uniform heat dissipation and heating of the battery cell 20 , ensure the temperature consistency of the battery cell 20 , improve the heat dissipation and heating effects, and enhance the performance of the battery cell 20 .

[0047] It should be noted that the first module clamp 11 and the second module clamp 12 can be connected and fixed by bolts, screws and other connecting parts, so as to install and fix the battery cell 20; of course, in some embodiments, the first module clamp 11 and the second module clamp 12 may not be connected, but may be connected and fixed to the battery shell respectively, so as to fix the battery cell 20 by cooperating with the battery shell.

[0048] Combination Figure 2-Figure 4 The battery cell 20 is specifically arranged in the first accommodating space 13 and is in contact with the heat dissipation plate 141, so that the heat generated by the battery cell 20 itself can be dissipated through the heat dissipation plate 141, and the heat transferred by the heat dissipation plate 141 can also be absorbed to heat the battery cell 20.

[0049] Further, in order to facilitate the installation of the fixed heating element 142, please refer to Figure 5 , Figure 5 The schematic diagram of the structure of the heat sink 141 provided in this embodiment, combined with Figure 4 and Figure 5 The heat sink 141 is provided with a heating groove 1411 , and the heating element 142 is arranged in the heating groove 1411 , so as to fix the heating element 142 .

[0050] In order to improve the uniformity of heating the heat sink 141, the number of heating slots 1411 is multiple, and the multiple heating slots 1411 are arranged at intervals. It should be noted that in this embodiment, the number of heating slots 1411 is two, and the heating element 142 is specifically a heating wire, the number of which is one, which is formed into two by bending and respectively arranged in the two heating slots 1411; of course, in other embodiments, the number of heating wires can also be two, so that they can be placed directly in the two heating slots 1411 without bending.

[0051] Please combine Figure 3-Figure 5 In the present embodiment, there are multiple battery cells 20, and the battery cells 20 are specifically cylindrical battery cells 20. In order to better dissipate heat or heat the cylindrical battery cells 20, the heat sink 141 is provided with multiple arc-shaped mounting grooves 1412, and the multiple arc-shaped mounting grooves 1412 are arranged at intervals, and each arc-shaped mounting groove 1412 is used to contact and fit with the side of a battery cell 20; it is easy to understand that each arc-shaped mounting groove 1412 corresponds to a plurality of cylindrical battery cells 20 one by one, and this arc-shaped setting can increase the fitting area of ​​the cylindrical battery cells 20, thereby achieving a more balanced temperature when heating the battery cells 20, avoiding excessive temperature differences between the battery cells 20, and achieving more uniform heat conduction and heat dissipation.

[0052] Please continue to combine Figure 4 In this embodiment, the first module clamping plate 11 and the second module clamping plate 12 are spaced apart along the first direction; the heat sink 141 is extended along the second direction, and both sides of the heat sink 141 located in the third direction are used to contact the battery cell 20; wherein the first direction, the second direction and the third direction are perpendicular to each other. Figure 2 and Figure 3 As shown, the battery cell 20 is extended along the first direction, that is, the battery cell 20 is arranged horizontally, and the top surface and the bottom surface of the heat sink 141 can both contact and fit with the side surfaces of the battery cell 20, so as to better achieve uniform heat conduction or heating of the battery cells 20 located on both sides of the heat sink 141 at the same time.

[0053] Further, in order to better install and fix the battery cell 20, please refer to Figure 6 , Figure 6 The schematic diagram of the structure of the first module clamping plate 11 provided in this embodiment, combined with Figure 4 and Figure 6 In this embodiment, a first fixing groove 111 is formed on a side of the first module clamp 11 close to the first accommodating space 13, and a second fixing groove 121 is formed on a side of the second module clamp 12 close to the first accommodating space 13. The first fixing groove 111 and the second fixing groove 121 are respectively used to fix the two ends of the battery cell 20.

[0054] In order to achieve the installation and fixation of multiple battery cells 20, in the present embodiment, the number of the first fixing grooves 111 and the number of the second fixing grooves 121 are both multiple, the multiple first fixing grooves 111 correspond one to one with the multiple second fixing grooves 121, and the two ends of each battery cell 20 are respectively fixed to a first fixing groove 111 and a second fixing groove 121.

[0055] It should be noted that, in this embodiment, the plurality of first fixing grooves 111, the plurality of second fixing grooves 121, and the plurality of battery cells 20 are arranged in a rectangular array; specifically, in this embodiment, the arrangement is two rows and ten columns, and the number of heat sinks 141 is one, that is, a heat sink 141 is provided between two rows of battery cells 20. Of course, in other embodiments, when the matrix arrangement of the battery cells 20 is greater than two rows, the number of heat sinks 141 may also be multiple, and the plurality of heat sinks 141 are arranged at intervals along the third direction, that is, a heat sink 141 is provided between two adjacent rows of battery cells 20.

[0056] Combination Figure 2 Since one end of the battery cell 20 has a pole 21 and an explosion-proof valve 22, in order to achieve the connection between the poles 21 and ensure the normal function of the explosion-proof valve 22, please combine Figure 2 and Figure 6 In this embodiment, the first module clamping plate 11 is further provided with a first through hole 112 and a second through hole 113, both of which are located in the first fixing groove 111, and the first through hole 112 is used to match the pole 21 of the battery cell 20, and the second through hole 113 is used to match the explosion-proof valve 22 of the battery cell 20. In other words, the pole 21 is connected to other poles 21 or other components of the battery pack 1100 through the first through hole 112, and the explosion-proof valve 22 is directed to the second through hole 113, so that when the battery cell 20 has thermal runaway, the explosion-proof valve 22 can be discharged smoothly through the second through hole 113, ensuring that its function can be normally realized.

[0057] Please continue to combine Figure 2 and Figure 3In order to increase the energy density of the battery module 100, that is, to be able to install and fix more battery cells 20, in this embodiment, the module frame 10 also includes a third module clamping plate 15, which is spaced apart on the side of the second module clamping plate 12 away from the first module clamping plate 11, and forms a second accommodating space 16 for accommodating the battery cells 20 with the second module clamping plate 12. It should be noted that the second module clamping plate 12 can be used to fix the battery cells 20 with the first module clamping plate 11 and the second module clamping plate 12, respectively, so that the number of module clamping plates used can be reduced, thereby reducing costs; at this time, the battery cells 20 located in the first accommodating space 13 and the battery cells 20 located in the second accommodating space 16 are arranged in a "back-to-back" manner, that is, the negative poles 21 of the two groups of battery cells 20 are close to each other and are respectively arranged on both sides of the second module clamping plate 12, while the positive poles 21 of the two groups of battery cells 20 are away from each other and are respectively arranged on the first module clamping plate 11 and the third module clamping plate 15.

[0058] Similarly, in this embodiment, in order to facilitate fixing the battery cell 20 located in the second accommodation space 16, please refer to Figure 7 , Figure 7 The schematic diagram of the structure of the second module clamping plate 12 provided in this embodiment, combined with Figure 4 and Figure 7 In this embodiment, the second module clamp 12 is located on one side of the second accommodating space 16 and further has a third fixing groove 122, and the third module clamp 15 is located on one side of the second accommodating space 16 and further has a fourth fixing groove 151, and the third fixing groove 122 and the fourth fixing groove 151 are respectively used to fix the two ends of the battery cell 20.

[0059] Similarly, in this embodiment, in order to achieve the connection between the poles 21 of the battery cell 20 and ensure the normal function of the explosion-proof valve 22 of the battery cell 20, the third module clamp 15 is also provided with a third through hole 152 and a fourth through hole 153. The third through hole 152 and the fourth through hole 153 are both located in the fourth fixing groove 151, and the third through hole 152 is used to match the pole 21 of the battery cell 20, and the fourth through hole 153 is used to match the explosion-proof valve 22 of the battery cell 20.

[0060] In summary, an embodiment of the utility model provides a module frame 10, a battery module 100, a battery pack 1100 and a new energy vehicle 1000. The module frame 10 includes a first module clamp 11, a second module clamp 12 and a uniform temperature heating structure 14. The second module clamp 12 is spaced apart from the first module clamp 11 to form a first accommodating space 13 for accommodating the battery cell 20; the uniform temperature heating structure 14 includes a heat sink 141 and a heating element 142. The heat sink 141 is arranged in the first accommodating space 13 and is used to contact and fit with the side of the battery cell 20 for heat dissipation; the heating element 142 is arranged on the heat sink 141 to transfer heat to the battery cell 20 through the heat sink 141 and heat the battery cell 20. That is to say, under high temperature conditions, the battery cell 20 can dissipate heat evenly through the heat sink 141; under low temperature conditions, the heating element 142 works and can transfer heat to the battery cell 20 through the heat sink 141 and heat it evenly, thereby making the temperature of the battery cell 20 more balanced.

[0061] Therefore, the module frame 10 can achieve uniform heat dissipation and heating of the battery cell 20 , ensure the temperature consistency of the battery cell 20 , improve the heat dissipation and heating effects, and enhance the performance of the battery cell 20 .

[0062] The battery module 100 includes a battery cell 20 and a module frame 10 . The battery cell 20 is disposed in the first accommodation space 13 and is in contact with and in contact with the heat dissipation plate 141 . The battery module 100 has all the functions and beneficial effects of the module frame 10 .

[0063] The battery pack 1100 includes a battery case and a battery module 100 , and the module frame 10 is disposed in the battery case. The battery pack 1100 has all the functions and beneficial effects of the battery module 100 .

[0064] The new energy vehicle 1000 includes the battery pack 1100 , which has all the functions and beneficial effects of the battery pack 1100 .

[0065] The above description is only a specific embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A module framework, characterized in that: include: A first module clamping plate (11); a second module clamping plate (12), the second module clamping plate (12) being spaced apart from the first module clamping plate (11) to form a first accommodating space (13) for accommodating a battery cell (20); and A uniform temperature heating structure (14), the uniform temperature heating structure (14) comprising a heat sink (141) and a heating element (142), the heat sink (141) being arranged in the first accommodation space (13) and being used for contacting and adhering to the side surface of the battery cell (20) and dissipating heat; the heating element (142) being arranged on the heat sink (141) and being used for transferring heat to the battery cell (20) through the heat sink (141) and heating the battery cell (20).

2. The module frame according to claim 1, characterized in that: The heat dissipation plate (141) is provided with a heating groove (1411), and the heating element (142) is arranged in the heating groove (1411).

3. The module frame according to claim 1, characterized in that: The heat dissipation plate (141) is provided with a plurality of arc-shaped mounting grooves (1412), the plurality of arc-shaped mounting grooves (1412) are arranged at intervals, and each of the arc-shaped mounting grooves (1412) is used to contact and fit with the side surface of a battery cell (20).

4. The module frame according to claim 1, characterized in that: The first module clamping plate (11) and the second module clamping plate (12) are arranged at intervals along the first direction; the heat dissipation plate (141) is extended along the second direction, and both side surfaces of the heat dissipation plate (141) located in the third direction are used to contact the battery cell (20); The first direction, the second direction and the third direction are perpendicular to each other.

5. The module frame according to claim 1, characterized in that: A first fixing groove (111) is provided on a side of the first module clamping plate (11) close to the first accommodating space (13), and a second fixing groove (121) is provided on a side of the second module clamping plate (12) close to the first accommodating space (13). The first fixing groove (111) and the second fixing groove (121) are respectively used to fix two ends of the battery cell (20).

6. The module frame according to claim 5, characterized in that: The first module clamping plate (11) is further provided with a first through hole (112) and a second through hole (113); the first through hole (112) and the second through hole (113) are both located in the first fixing groove (111); the first through hole (112) is used to match the pole (21) of the battery cell (20); and the second through hole (113) is used to match the explosion-proof valve (22) of the battery cell (20).

7. The module frame according to claim 1, characterized in that: The module frame (10) further comprises a third module clamping plate (15), wherein the third module clamping plate (15) is spaced apart from the side of the second module clamping plate (12) away from the first module clamping plate (11), and forms a second accommodating space (16) for accommodating the battery cell (20) together with the second module clamping plate (12).

8. A battery module, characterized in that: It comprises a battery cell (20) and a module frame (10) according to any one of claims 1 to 7, wherein the battery cell (20) is arranged in the first accommodating space (13) and is in contact with and in contact with the heat dissipation plate (141).

9. A battery pack, characterized in that: It comprises a battery shell and the battery module (100) according to claim 8, wherein the module frame (10) is arranged on the battery shell.

10. A new energy vehicle, characterized in that: Includes the battery pack (1100) as claimed in claim 9.

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