Battery module frame, battery module and electric equipment

Abstract

The utility model relates to the technical field of batteries, in particular to a battery module frame, a battery module and electric equipment, and the battery module frame comprises a first conductive frame, a first longitudinal insulating part, a first electric connecting component, a second conductive frame, a second longitudinal insulating part, a second electric connecting component and a transverse insulating frame which are assembled together. The novel battery module frame is formed, the insulating plates and the electric connecting components are arranged in the novel battery module frame, layout is carried out according to a preset electric connecting mode, when the batteries are assembled, the batteries can be connected in series only by installing the batteries into the corresponding battery containing cavities in sequence, operation is simple and convenient, and the battery module frame is simple in structure and high in practicability. And the whole upper shell and the whole lower shell of the battery are connected with the corresponding electric connecting components, namely, the whole upper shell and the whole lower shell of the battery are used as carriers for electric connection, so that the overcurrent capability is improved, and the energy loss is reduced.

Description

Technical Field

[0001] The present application relates to the field of battery technology, and in particular to a battery module frame, a battery module and an electrical device. Background Art

[0002] At present, the assembly process of conventional battery cell-module-PACK, that is, the battery module frame, is complicated and requires many steps. A large number of connectors will appear during the assembly process. When current passes through the connectors, a large amount of energy will be wasted, reducing the transmission efficiency of electricity. Moreover, traditional batteries are electrically connected to the outside through poles, and the contact area is small, which seriously affects the current carrying capacity of the entire package. Utility Model Content

[0003] The purpose of the present application is to provide a battery module frame, a battery module and an electrical device, which to a certain extent solve the technical problem in the prior art that the battery is electrically connected to the outside through a pole, the contact area is small, and the current carrying capacity of the entire package is seriously affected.

[0004] The present application provides a battery module frame, comprising: a first general conductive frame, a second general conductive frame and a transverse insulating frame;

[0005] Wherein, the first overall conductive frame comprises a plurality of first conductive frames arranged in sequence along a first direction, and each of the first conductive frames has a first containing groove;

[0006] Any two adjacent first conductive frames are connected via one of a first longitudinal insulating member and a first electrical connecting member, and in the first overall conductive frame, the first longitudinal insulating member and the first electrical connecting member are alternately arranged;

[0007] The second overall conductive frame includes a plurality of second conductive frames arranged in sequence along the first direction, each of the second conductive frames having a second containing groove;

[0008] Any two adjacent second conductive frames are connected via a second longitudinal insulating member and one of a second electrical connecting member, and in the second overall conductive frame, the second longitudinal insulating member and the second electrical connecting member are alternately arranged;

[0009] In the second direction, the first longitudinal insulating member in the first general conductive frame and the second electrical connecting member in the second general conductive frame are arranged opposite to each other, the first electrical connecting member in the first general conductive frame and the second longitudinal insulating member in the second general conductive frame are arranged opposite to each other, and the first conductive frame in the first general conductive frame and the second conductive frame in the first general conductive frame are arranged opposite to each other; the first direction and the second direction are perpendicular to each other;

[0010] The first general conductive frame and the second general conductive frame are insulated by a transverse insulating frame; the first general conductive frame and the second general conductive frame are connected by a transverse insulating frame; wherein the first accommodating groove, the second accommodating groove and a part of the transverse insulating frame enclose a battery accommodating cavity.

[0011] In the above technical solution, further, the first general conductive frame and the second general conductive frame are both integrally formed structures; the first general conductive frame, the transverse insulating frame and the second general conductive frame are detachably connected.

[0012] In any of the above technical solutions, further, the first general conductive frame, the transverse insulating frame and the second general conductive frame are integrally formed; in the second direction, an end of the first conductive frame away from the second conductive frame is provided with a first entrance connected to the first receiving groove; and / or in the second direction, an end of the second conductive frame away from the first conductive frame is provided with a second entrance connected to the second receiving groove.

[0013] In any of the above technical solutions, further, the first longitudinal insulating member and the first conductive frame are combined by nano injection molding; the second longitudinal insulating member and the second conductive frame are combined by nano injection molding.

[0014] In any of the above technical solutions, further, the transverse insulating frame and the first overall conductive frame are combined by nano injection molding, and the transverse insulating frame and the second overall conductive frame are combined by nano injection molding.

[0015] In any of the above technical solutions, further, the first conductive frame and the second conductive frame are both U-shaped structures; the first conductive frame includes two first wing plates arranged opposite to each other along the third direction and a first web connecting the two first wing plates; the two first wing plates and the first web surround a first accommodating groove with openings at both ends in the first direction; the openings of any two adjacent first conductive frames are closed by one of the first longitudinal insulating member and the first electrical connecting member;

[0016] The second conductive frame includes two second wing plates arranged opposite to each other along a third direction and a second web connecting the two second wing plates, wherein the two second wing plates and the second web surround a second accommodating groove with openings at both ends in the first direction; the openings of any two adjacent second conductive frames are closed by one of the second longitudinal insulating member and the second electrical connecting member.

[0017] In any of the above technical solutions, further, the battery module frame further includes two first side plates, and in the first direction, the two first side plates respectively close the opening of the first conductive frame located at the head end and the opening of the first conductive frame located at the end of the first general conductive frame;

[0018] The battery module frame further includes two second side plates. In the first direction, the two second side plates respectively close an opening of the second conductive frame at the head end and an opening of the second conductive frame at the end of the second overall conductive frame.

[0019] In any of the above technical solutions, further, the transverse insulating frame includes two first frame sides arranged opposite to each other along the third direction and two second frame sides arranged opposite to each other along the first direction, and the two first frame sides and the two second frame sides are connected end to end to form a rectangular structure;

[0020] In the second direction, the first wing plate and the second wing plate arranged opposite to each other are connected by a portion of the first frame edge; the first longitudinal insulating structure and the second electrical connecting member arranged opposite to each other are connected by a portion of the first frame edge; the first electrical connecting member and the second longitudinal insulating member arranged opposite to each other are connected by a portion of the first frame edge; the first side plate and the second side plate arranged opposite to each other are connected by a second frame edge.

[0021] The present application also provides a battery module, comprising the battery module frame described in any of the above technical solutions, and thus having all the beneficial technical effects of the battery module frame, which will not be repeated here.

[0022] In any of the above technical solutions, further, any of the batteries has a battery shell and a battery cell, the battery shell includes two shell portions arranged opposite to each other along the second direction, the two shell portions are insulated, and the two shell portions are sealed and connected to form a battery cell accommodating cavity, the battery cell is arranged in the battery cell accommodating cavity, and the positive electrode ear and the negative electrode ear of the battery cell are respectively fixedly connected to the two shell portions;

[0023] The multiple batteries are sequentially arranged in the multiple battery accommodating cavities in the battery module frame along the first direction, and along the first direction, the polarities of the two shells of any two adjacent batteries located on the same side are opposite.

[0024] In any of the above technical solutions, further, the outer surface of the battery housing is provided with a first thread, and the battery accommodating cavity is provided with a second thread matching the first thread.

[0025] The present application also provides an electrical device, including the battery module described in any of the above technical solutions, and thus has all the beneficial technical effects of the battery module, which will not be repeated here.

[0026] Compared with the prior art, the beneficial effects of this application are:

[0027] The present application provides a battery module frame, which has an insulating plate and an electrical connection component built in, and is laid out according to a preset electrical connection form. When assembling batteries, it is only necessary to install multiple batteries in turn into multiple corresponding battery accommodating cavities to achieve series connection between the batteries. The operation is simple and convenient, and the entire upper shell and the entire lower shell of the battery are connected to the corresponding electrical connection components, that is, the entire upper shell and the entire lower shell of the battery serve as carriers for electrical connection, which improves the current flow capacity and reduces energy loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 A schematic diagram of the structure of a battery provided in an embodiment of the present application;

[0030] Figure 2 An exploded view of a battery module frame provided in an embodiment of the present application;

[0031] Figure 3 A schematic diagram of the structure of a battery module frame provided in an embodiment of the present application;

[0032] Figure 4 An assembly diagram of a battery and a battery module frame provided in an embodiment of the present application;

[0033] Figure 5 Another assembly diagram of a battery and a battery module frame provided in an embodiment of the present application;

[0034] Figure 6 Another schematic diagram of the structure of a battery provided in an embodiment of the present application;

[0035] Figure 7 Another structural schematic diagram of the battery module frame provided in an embodiment of the present application.

[0036] Reference numerals:

[0037] 1-first overall conductive frame, 11-first conductive frame, 111-first wing plate, 112-first web plate, 113-first accommodating groove, 12-first longitudinal insulating member, 13-first electrical connecting member, 14-first side plate, 2-second overall conductive frame, 21-second conductive frame, 211-second wing plate, 212-second accommodating groove, 22-second longitudinal insulating member, 23-second electrical connecting member, 24-second side plate, 3-transverse insulating frame, 4-battery housing, 41-shell. DETAILED DESCRIPTION

[0038] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0039] The components of the embodiments of the present application generally described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the present application.

[0040] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0041] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 this application can be understood according to specific circumstances.

[0043] Refer to the following Figures 1 to 7 The present invention describes a battery module frame, a battery module and an electrical device according to some embodiments of the present application.

[0044] Embodiment 1

[0045] See also Figures 2 to 5 As shown, an embodiment of the present application provides a battery module frame, comprising: a first general conductive frame 1, a second general conductive frame 2 and a transverse insulating frame 3;

[0046] The first overall conductive frame 1 includes a plurality of first conductive frames 11 arranged in sequence along a first direction, and each first conductive frame 11 has a first containing groove 113;

[0047] Any two adjacent first conductive frames 11 are connected by one of the first longitudinal insulating member 12 and the first electrical connecting member 13, and in the first overall conductive frame 1, the first longitudinal insulating member 12 and the first electrical connecting member 13 are alternately arranged;

[0048] The second main conductive frame 2 includes a plurality of second conductive frames 21 arranged in sequence along the first direction, and each second conductive frame 21 has a second containing groove 212;

[0049] Any two adjacent second conductive frames 21 are connected by one of the second longitudinal insulating member 22 and the second electrical connecting member 23, and in the second overall conductive frame 2, the second longitudinal insulating member 22 and the second electrical connecting member 23 are alternately arranged;

[0050] In the second direction, the first longitudinal insulating member 12 in the first general conductive frame 1 and the second electrical connecting member 23 in the second general conductive frame 2 are arranged opposite to each other, the first electrical connecting member 13 in the first general conductive frame 1 and the second longitudinal insulating member 22 in the second general conductive frame 2 are arranged opposite to each other, and the first conductive frame 11 in the first general conductive frame 1 and the second conductive frame 21 in the first general conductive frame 1 are arranged opposite to each other; the first direction and the second direction are perpendicular to each other;

[0051] The first main conductive frame 1 and the second main conductive frame 2 are insulated by a transverse insulating frame 3; the first main conductive frame 1 and the second main conductive frame 2 are connected by the transverse insulating frame 3; wherein the first accommodating groove 113, the second accommodating groove 212 and a part of the transverse insulating frame 3 enclose a battery accommodating cavity.

[0052] According to the structure described above, the present application provides a battery module frame, which has an insulating plate and an electrical connection component built in, and is laid out according to a preset electrical connection form. When assembling the battery, it is only necessary to install multiple batteries in turn into multiple corresponding battery accommodating cavities to achieve series connection between the batteries. The operation is simple and convenient, and the entire upper shell 41 and the entire lower shell 41 of the battery are connected to the corresponding electrical connection components, that is, the entire upper shell and the entire lower shell of the battery serve as carriers for electrical connection, which improves the current flow capacity and reduces energy loss.

[0053] In this embodiment, preferably, Figures 2 to 5 As shown, the transverse insulating frame 3 and the first general conductive frame 1 as well as the transverse insulating frame 3 and the second general conductive frame 2 are combined by nano injection molding, which has high sealing and good insulation, avoids short circuit between the battery cell and the outside, and ensures safety.

[0054] In this embodiment, preferably, Figures 2 to 5 As shown, the first longitudinal insulating member 12 and the first conductive frame 11 are combined by nano injection molding, which has high sealing and good insulation, thereby avoiding short circuit between the battery cell and the outside and ensuring safety.

[0055] In this embodiment, preferably, Figures 2 to 5 As shown, the second longitudinal insulating member 22 and the second conductive frame 21 are combined by nano injection molding, which has high sealing and good insulation, avoids short circuit between the battery cell and the outside, and ensures safety.

[0056] It should be noted that: it is not limited to the above-mentioned first longitudinal insulating member 12, transverse insulating frame 3, first conductive frame 11, second longitudinal insulating member 22 and second conductive frame 21 being integrally formed by nano injection molding, but can also be integrally formed by other methods. In addition, the first general conductive frame 1, the second general conductive frame 2 and the transverse insulating frame 3 can also adopt a detachable connection method, which is connected by snap connection or screws, and the first conductive frame 11, the first longitudinal insulating member 12 and the first electrical connection member 13 in the first general conductive frame 1 can also adopt a detachable connection method, which is specifically designed according to actual needs. Similarly, the second conductive frame 21, the second longitudinal insulating member 22 and the second electrical connection member 23 in the second general conductive frame 2 can also adopt a detachable connection method, which is specifically designed according to actual needs.

[0057] In this embodiment, preferably, Figures 2 to 5 As shown, in the second direction, one end of the first conductive frame 11 away from the second conductive frame 21 is provided with a first inlet communicated with the first accommodation groove 113 to facilitate the insertion of batteries.

[0058] In this embodiment, preferably, Figures 2 to 5 As shown, in the second direction, the second conductive frame 21 is provided with a second inlet communicating with the second receiving groove 212 at one end away from the first conductive frame 11, so as to facilitate the insertion of the battery. Figures 2 to 5As shown, the first conductive frame 11 and the second conductive frame 21 are both U-shaped structures; the first conductive frame 11 includes two first wing plates 111 arranged opposite to each other along the third direction and a first web 112 connecting the two first wing plates 111; the two first wing plates 111 and the first web 112 surround a first accommodating groove 113 with openings at both ends in the first direction; the openings of any two adjacent first conductive frames 11 are closed by one of the first longitudinal insulating member 12 and the first electrical connecting member 13;

[0059] The second conductive frame 21 includes two second wing plates 211 arranged opposite to each other along the third direction and a second web connecting the two second wing plates 211. The two second wing plates 211 and the second web surround a second accommodating groove 212 with openings at both ends in the first direction. The openings of any two adjacent second conductive frames 21 are closed by one of the second longitudinal insulating member 22 and the second electrical connecting member 23.

[0060] According to the structure described above, after the two U-shaped first conductive frames 11 and the second conductive frames 21 are butt-jointed together, a total battery accommodating cavity is formed inside, which is convenient for installing batteries.

[0061] In this embodiment, preferably, Figure 2 As shown, the battery module frame further includes two first side plates 14. In the first direction, the two first side plates 14 respectively close the opening of the first conductive frame 11 at the head end and the opening of the first conductive frame 11 at the end of the first overall conductive frame 1;

[0062] The battery module frame further includes two second side plates 24 . In the first direction, the two second side plates 24 respectively close the opening of the second conductive frame 21 at the head end and the opening of the second conductive frame 21 at the end end of the second overall conductive frame 2 .

[0063] According to the structure described above, the two first side plates 14 are used to cover the two sides of the first general conductive frame 1 along the first direction, and the two second side plates 24 are used to cover the two sides of the second general conductive frame 2 along the first direction, thereby forming a complete assembly.

[0064] Further, preferably, the first side plate 14 and the second side plate 24 located on the same side are an integrated structure, or are connected by at least one of welding, bolts, clamping or gluing.

[0065] In this embodiment, preferably, Figure 2 As shown, the transverse insulating frame 3 includes two first frame sides arranged opposite to each other along the third direction and two second frame sides arranged opposite to each other along the first direction, and the two first frame sides and the two second frame sides are connected end to end to form a rectangular structure;

[0066] In the second direction, the first wing plate 111 and the second wing plate 211 arranged opposite to each other are connected through a portion of the first frame edge; the first longitudinal insulating structure and the second electrical connection member 23 arranged opposite to each other are connected through a portion of the first frame edge; the first electrical connection member 13 and the second longitudinal insulating member 22 arranged opposite to each other are connected through a portion of the first frame edge; the first side plate 14 and the second side plate 24 arranged opposite to each other are connected through the second frame edge. In this embodiment, preferably, the transverse insulating frame 3 is formed with at least two installation holes arranged at intervals along the first direction, which are used to avoid the battery and avoid interference when the battery is installed, and the number of the installation holes can be adjusted according to actual needs.

[0067] In this embodiment, preferably, Figures 2 to 5 As shown, the first electrical connection member 13 and the second electrical connection member 23 can be aluminum blocks or aluminum plates, or other metal materials.

[0068] Embodiment 2

[0069] like Figure 4 and Figure 5 As shown, the second embodiment of the present application also provides a battery module, including the battery module frame described in the above-mentioned first embodiment, and thus has all the beneficial technical effects of the battery module frame, and the same technical features and beneficial effects are no longer repeated.

[0070] In this embodiment, preferably, Figure 1 , Figure 4 Figure 5 As shown, any battery has a battery shell 4 and a battery cell, the battery shell 4 includes two shell parts 41 arranged opposite to each other, the two shell parts 41 are insulated, and the two shell parts 41 are sealed and connected to form a receiving cavity, the battery cell is arranged in the receiving cavity, and the positive and negative ears of the battery cell are respectively fixedly connected to the two shell parts 41, and the two shell parts can be respectively used as positive and negative electrodes for electrical connection;

[0071] The multiple batteries are sequentially arranged in the multiple battery accommodating cavities in the battery module frame along the first direction, and along the first direction, the polarities of the two shell portions 41 of any two adjacent batteries located on the same side are opposite.

[0072] According to the structure described above, the present application provides a battery module frame, which has an insulating plate and an electrical connection component built in, and is laid out according to a preset electrical connection form. When assembling the battery, it is only necessary to install multiple batteries in turn into multiple corresponding battery accommodating cavities to achieve series connection between the batteries. The operation is simple and convenient, and the entire upper shell 41 and the entire lower shell 41 of the battery are connected to the corresponding electrical connection components, that is, the entire upper shell and the entire lower shell of the battery serve as carriers for electrical connection, which improves the current flow capacity and reduces energy loss.

[0073] Further, preferably, Figure 1 As shown, the battery is in a rectangular parallelepiped shape, and correspondingly, the battery accommodating cavity is in a corresponding rectangular parallelepiped shape.

[0074] Embodiment 3

[0075] See also Figure 7 As shown, the battery module in this embodiment is an improvement on the embodiment 2, and the technical contents disclosed in the embodiment 2 are not described repeatedly, and the contents disclosed in the embodiment 2 also belong to the contents disclosed in this embodiment.

[0076] In this embodiment, preferably, Figure 6 and Figure 7 As shown, the outer surface of the battery housing 4 is provided with a first thread, and the battery accommodating cavity is provided with a second thread matching the first thread.

[0077] According to the structure described above, the threaded connection between the battery cell and the battery accommodating cavity greatly increases the connection area, improves the current carrying capacity of the entire package, reduces energy loss, and makes the assembly more secure.

[0078] Further, preferably, Figure 6 and Figure 7 As shown, the first thread is an external thread and the second thread is an internal thread.

[0079] Further, preferably, Figure 6 and Figure 7 As shown, the battery is in a capsule shape, and correspondingly, the battery accommodating cavity is in a matching capsule shape, which facilitates the threaded connection between the two.

[0080] Embodiment 4

[0081] Embodiment 4 of the present application also provides an electrical device, including the battery module described in the above-mentioned embodiment 2 or embodiment 3, and thus has all the beneficial technical effects of the battery module, and the same technical features and beneficial effects are no longer repeated.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery module frame, characterized in that: include: A first overall conductive frame (1), a second overall conductive frame (2) and a transverse insulating frame (3); The first overall conductive frame (1) comprises a plurality of first conductive frames (11) arranged in sequence along a first direction, and each of the first conductive frames (11) has a first containing groove (113); Any two adjacent first conductive frames (11) are connected via one of a first longitudinal insulating member (12) and a first electrical connecting member (13), and in the first overall conductive frame (1), the first longitudinal insulating member (12) and the first electrical connecting member (13) are alternately arranged; The second overall conductive frame (2) comprises a plurality of second conductive frames (21) arranged in sequence along a first direction, and each of the second conductive frames (21) has a second accommodating groove (212); Any two adjacent second conductive frames (21) are connected via one of a second longitudinal insulating member (22) and a second electrical connecting member (23), and in the second overall conductive frame (2), the second longitudinal insulating member (22) and the second electrical connecting member (23) are alternately arranged; In the second direction, the first longitudinal insulating member in the first general conductive frame (1) and the second electrical connection member (23) in the second general conductive frame (2) are arranged opposite to each other, the first electrical connection member (13) in the first general conductive frame (1) and the second longitudinal insulating member (22) in the second general conductive frame (2) are arranged opposite to each other, and the first conductive frame (11) in the first general conductive frame (1) and the second conductive frame (21) in the first general conductive frame (1) are arranged opposite to each other; the first direction and the second direction are perpendicular to each other; The first general conductive frame (1) and the second general conductive frame (2) are insulated by a transverse insulating frame (3); the first general conductive frame (1) and the second general conductive frame (2) are connected by the transverse insulating frame (3); wherein the first accommodating groove (113), the second accommodating groove (212) and a part of the transverse insulating frame (3) enclose a battery accommodating cavity.

2. The battery module frame according to claim 1, characterized in that: The first overall conductive frame (1) and the second overall conductive frame (2) are both integrally formed structures; the first overall conductive frame (1), the transverse insulating frame (3) and the second overall conductive frame (2) are detachably connected.

3. The battery module frame according to claim 1, characterized in that: The first overall conductive frame (1), the transverse insulating frame (3) and the second overall conductive frame (2) are integrally formed; in the second direction, one end of the first conductive frame (11) away from the second conductive frame (21) is provided with a first inlet communicating with the first containing groove (113); and / or, in the second direction, one end of the second conductive frame (21) away from the first conductive frame (11) is provided with a second inlet communicating with the second containing groove (212).

4. The battery module frame according to claim 2 or 3, characterized in that: The first longitudinal insulating member (12) and the first conductive frame (11) are combined by nano injection molding; and the second longitudinal insulating member (22) and the second conductive frame (21) are combined by nano injection molding.

5. The battery module frame according to claim 3, characterized in that: The transverse insulating frame (3) and the first overall conductive frame (1) are combined by nano injection molding, and the transverse insulating frame (3) and the second overall conductive frame (2) are combined by nano injection molding.

6. The battery module frame according to claim 1, characterized in that: The first conductive frame (11) and the second conductive frame (21) are both U-shaped structures; the first conductive frame (11) comprises two first wing plates (111) arranged opposite to each other along a third direction and a first web plate (112) connecting the two first wing plates; the two first wing plates (111) and the first web plate (112) surround a first accommodating groove (113) with openings at both ends in a first direction; the openings of any two adjacent first conductive frames (11) are closed by one of the first longitudinal insulating member (12) and the first electrical connecting member (13); The second conductive frame (21) comprises two second wing plates (211) arranged opposite to each other along a third direction and a second web connecting the two second wing plates, wherein the two second wing plates (211) and the second web surround a second accommodating groove (212) with openings at both ends in the first direction; the openings of any two adjacent second conductive frames (21) are closed by one of the second longitudinal insulating member (22) and the second electrical connecting member (23).

7. The battery module frame according to claim 6, characterized in that: The battery module frame further comprises two first side plates (14), and in the first direction, the two first side plates (14) respectively close an opening of the first conductive frame (11) located at the head end and an opening of the first conductive frame (11) located at the end of the first overall conductive frame (1); The battery module frame further comprises two second side plates (24), and in the first direction, the two second side plates (24) respectively close an opening of the second conductive frame (21) at the head end and an opening of the second conductive frame (21) at the end end of the second overall conductive frame (2).

8. The battery module frame according to claim 6, characterized in that: The transverse insulating frame (3) comprises two first frame edges arranged opposite to each other along a third direction and two second frame edges arranged opposite to each other along a first direction, wherein the two first frame edges and the two second frame edges are connected end to end to form a rectangular structure; In the second direction, the first wing plate and the second wing plate which are arranged opposite to each other are connected by a part of the first frame edge; The first longitudinal insulating structure and the second electrical connection member (23) arranged opposite to each other are connected via a portion of a first frame edge; the first electrical connection member (13) and the second longitudinal insulating member (22) arranged opposite to each other are connected via a portion of a first frame edge; the first side plate (14) and the second side plate (24) arranged opposite to each other are connected via a second frame edge.

9. A battery module, characterized in that: A battery module frame comprising a plurality of batteries and any one of claims 1 to 8; Any of the batteries comprises a battery casing (4) and a battery cell, the battery casing (4) comprising two shell portions (41) arranged opposite to each other along a second direction, the two shell portions (41) being insulated, and the two shell portions (41) being sealed and connected to form a battery cell accommodating cavity, the battery cell being arranged in the battery cell accommodating cavity, and the positive electrode tab and the negative electrode tab of the battery cell being respectively fixedly connected to the two shell portions (41); The multiple batteries are sequentially arranged in the multiple battery accommodating cavities in the battery module frame along a first direction, and along the first direction, the polarities of the two shell parts (41) of any two adjacent batteries located on the same side are opposite.

10. The battery module according to claim 9, characterized in that: The outer surface of the battery housing (4) is provided with a first thread, and the battery accommodating cavity is provided with a second thread matching the first thread.

11. An electrical device, characterized in that: Comprising the battery module as claimed in claim 9 or 10.

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