CN218919109U - Battery module and electric box - Google Patents
Battery module and electric box Download PDFInfo
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- CN218919109U CN218919109U CN202223013825.6U CN202223013825U CN218919109U CN 218919109 U CN218919109 U CN 218919109U CN 202223013825 U CN202223013825 U CN 202223013825U CN 218919109 U CN218919109 U CN 218919109U
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- battery
- battery cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery module, which comprises a battery cell group; the two ends of the electric core shaft of the electric core group are respectively sleeved with a first bracket and a second bracket, the edges of the first bracket and the second bracket are extended with a plurality of supporting feet relatively, and each pair of supporting feet is detachably connected through screws; opposite hoisting holes are formed in the first bracket and the second bracket at the same long side and close to the two axial ends of the battery cell group; a module mounting hole penetrating in the axial direction of the battery cell is formed in the position, close to the short sides, of the two long sides of the first bracket, and a module elliptical hole penetrating in the axial direction of the battery cell is formed in the position, close to the short sides, of the two long sides of the second bracket; the utility model also discloses an electric storage box, which comprises a box body and the battery module arranged in the box body. The utility model can meet the requirement of installing the module transversely placed in the electric box, is simple to install and ensures that the module has better shock resistance.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery module and an electric box.
Background
The battery pack includes a battery case and an internal battery module. How to design the battery module, the battery module has compact structure, high energy density, shock resistance, safety and reliability, and is the basis of the quality of the battery pack. In order to improve the energy density of the battery, the larger the existing battery core is, the larger the requirement on the shock resistance of the module is set.
The existing battery module is capable of guaranteeing good shock resistance, a mode that a long screw rod locks the module and the electric box along the axis direction of the electric core is generally adopted, and when the module is required to be transversely placed into the electric box and fixed with the electric box, the locking structure is complex, and the installation is difficult.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the battery module and the electric box are provided, the requirement that the module is transversely placed into the electric box for installation is met, the installation is simple, and the module is ensured to have better shock resistance.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a battery module and an electric box comprise an electric core group;
a first bracket and a second bracket are sleeved at two ends of a battery cell shaft of the battery cell group respectively, a plurality of supporting feet are oppositely extended at the edges of the first bracket and the second bracket, and each pair of supporting feet is detachably connected through screws;
opposite hoisting holes are formed in the first bracket and the second bracket at positions which are located on the same long side and close to two axial ends of the battery cell group;
a module mounting hole which is perpendicular to the axial direction of the battery cell of the battery module and penetrates through the position of the long sides of the first bracket close to the short sides of the two sides is arranged, and module elliptical holes penetrating in the axial direction of the battery cell of the battery module are formed in positions, close to the short sides, of the long sides of the second bracket.
Further, a middle mounting hole parallel to the module mounting hole is formed in the middle of the first bracket;
and a middle elliptical hole parallel to the die set elliptical hole is arranged at the position of the second bracket corresponding to the middle mounting hole.
Further, the aluminum bus plate also comprises an aluminum bus plate and an insulating plate;
the aluminum tabs are arranged on one side, far away from the battery cell group, of the first bracket and the second bracket;
the insulating sheet tightly locks the aluminum bar sheet on the first bracket and the second bracket through plastic screws.
Further, the device also comprises an output electrode nut seat;
the positive and negative output ends of the battery cell group are both positioned on the aluminum sheet connected with the first bracket, and the edge of the aluminum sheet, which is close to the positive and negative output ends of the battery cell group, is bent with an output end aluminum sheet along the direction facing the second bracket;
the position of the first support, which is contacted with the output end aluminum bar, is in a groove shape, and the output electrode nut seat is positioned in the groove shape and is in locking connection with the output end aluminum bar through a screw.
Further, guide grooves parallel to the axial direction of the battery cells of the battery cell group are formed in the left side and the right side of the output electrode nut seat, which are adjacent to the output end aluminum bar;
guide ribs which slide in a matched manner with the guide grooves are arranged in the groove-shaped first support.
Further, a limiting rib is outwardly extended from one side of the first bracket, which is in contact with the aluminum bar at the output end, in the groove shape and is close to one end of the second bracket.
Further, the middle parts of the battery cell group, the first bracket and the second bracket are locked with long screws along the axial direction of the battery cells of the battery cell group.
Further, the support legs are respectively provided with three pairs on two sides of the long side of the battery cell group.
Further, the hoisting holes are two pairs and are arranged between every two adjacent pairs of supporting legs on the same long side of the battery cell group.
An electric box comprises a box body and the battery module installed in the box body.
The utility model has the beneficial effects that: the utility model provides a battery module and an electric box, wherein a first bracket and a second bracket are sleeved at two axial ends of a battery cell group, a plurality of supporting legs are oppositely extended at the edges of the first bracket and the second bracket, the battery cells are fixed into groups in a mode of locking each pair of supporting legs by screws, stability and shock resistance of the battery modules are ensured, meanwhile, in order to install the groups of battery modules in the box body of the electric box, opposite hoisting holes are arranged at the first bracket and the second bracket on the same long side, so that the groups of battery cells are installed in the box body of the electric box through the hoisting holes, through-hole die set mounting holes and die set elliptical holes are respectively arranged on the two short sides of the first bracket and the second bracket, the die set mounting holes are positioned with the mounting positions in the box body first, and then the battery modules are transversely mounted in the box body through the die set mounting holes and the die set elliptical holes respectively by long screws, wherein the die set elliptical holes are used for eliminating positioning errors of the battery modules in the box body, namely, the die set mounting holes of the first bracket are only required to be aligned, and the requirement of transversely mounting the battery modules in the electric box is met.
Drawings
Fig. 1 is a structural exploded view of a battery module according to an embodiment of the present utility model;
fig. 2 is an overall structure diagram of a battery module according to an embodiment of the present utility model;
fig. 3 is a front view of a battery module according to an embodiment of the present utility model;
fig. 4 is a top view of a battery module according to an embodiment of the present utility model;
fig. 5 is a schematic view illustrating a first bracket structure of a battery module according to an embodiment of the present utility model;
fig. 6 is a top view of an output electrode nut seat in a battery module according to an embodiment of the utility model.
Description of the reference numerals:
1. a cell group;
2. a first bracket; 21. a module mounting hole; 22. a middle mounting hole; 23. guide ribs; 24. limiting convex ribs;
3. a second bracket; 31. a module elliptical hole; 32. a middle elliptical hole;
41. a support leg; 42. a hoisting hole; 43. a long screw;
5. aluminum flakes; 51. an output end aluminum bar;
6. an insulating sheet; 61. a plastic screw;
7. an output electrode nut seat; 71. a guide groove.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, a battery module includes a battery cell set;
a first bracket and a second bracket are sleeved at two ends of a battery cell shaft of the battery cell group respectively, a plurality of supporting feet are oppositely extended at the edges of the first bracket and the second bracket, and each pair of supporting feet is detachably connected through screws;
opposite hoisting holes are formed in the first bracket and the second bracket at positions which are located on the same long side and close to two axial ends of the battery cell group;
a module mounting hole which is perpendicular to the axial direction of the battery cell of the battery module and penetrates through the position of the long sides of the first bracket close to the short sides of the two sides is arranged, and module elliptical holes penetrating in the axial direction of the battery cell of the battery module are formed in positions, close to the short sides, of the long sides of the second bracket.
From the above description, the beneficial effects of the utility model are as follows: through establish first support and second support at the axial both ends cover of electric core group to through a plurality of stabilizer blades that extend in opposite directions at first support and second support edge, realize through every mode that carries out the screw lock to the stabilizer blade and pay for battery module fixed group, ensure battery module's stability and shock resistance, in order to install battery module in the box of electric box in the group simultaneously, through set up relative lifting hole in first support and the second support department of same long limit side, thereby pack into the box in electric box with the electric core in group through the lifting hole, again through be provided with module mounting hole and the module elliptical hole that runs through respectively in the both sides limit of first support and second support, carry out the location with the box mounted position earlier by the module mounting hole, then carry out the lock to battery module transversely in the box through module mounting hole and the oval hole realization of module respectively through long screw, wherein the module elliptical hole is used for eliminating the positioning error of battery module in the box, just need guarantee promptly that the module mounting hole of first support aligns can, the demand that the battery module transversely installs in the electric box has been satisfied.
Further, a middle mounting hole parallel to the module mounting hole is formed in the middle of the first bracket;
and a middle elliptical hole parallel to the die set elliptical hole is arranged at the position of the second bracket corresponding to the middle mounting hole.
As can be seen from the above description, the middle of the first bracket is also perforated with a middle mounting hole, so as to further improve the stability of the battery module installed in the electric box; meanwhile, the middle elliptical hole further plays a role in eliminating positioning deviation and improving the installation stability of the battery module.
Further, the aluminum bus plate also comprises an aluminum bus plate and an insulating plate;
the aluminum tabs are arranged on one side, far away from the battery cell group, of the first bracket and the second bracket;
the insulating sheet tightly locks the aluminum bar sheet on the first bracket and the second bracket through plastic screws.
According to the above description, the aluminum sheet is used for connecting each electric core of the electric core group in series or in parallel, so that the grouping process requirement of the battery module is met, meanwhile, in order to improve the safety of the battery module, a layer of insulating sheet is additionally arranged on the aluminum sheet, so that the insulating protection effect is achieved, the safety and stability of the battery module installed in the electric box are further improved, in addition, the insulating sheet is connected with the first bracket and the second bracket in a locking manner through plastic screws, the aluminum sheet is compacted on the first bracket and the second bracket, and the insulating protection effect is further ensured while the aluminum sheet is tightly contacted with the output ends of each electric core of the electric core group.
Further, the device also comprises an output electrode nut seat;
the positive and negative output ends of the battery cell group are both positioned on the aluminum sheet connected with the first bracket, and the edge of the aluminum sheet, which is close to the positive and negative output ends of the battery cell group, is bent with an output end aluminum sheet along the direction facing the second bracket;
the position of the first support, which is contacted with the output end aluminum bar, is in a groove shape, and the output electrode nut seat is positioned in the groove shape and is in locking connection with the output end aluminum bar through a screw.
As can be seen from the above description, in order to ensure the performance of the battery module, the positive and negative output ends of the battery cell group are designed to be on the same aluminum tab on the same side, and the aluminum tab near the positive and negative output ends is bent downward, so that the positive and negative output ends of the battery cell group are located on the side surface, and the positive and negative output ends can face the mounting opening when the battery module is transversely mounted in the electric box, thereby facilitating subsequent maintenance; meanwhile, in order to protect the output end aluminum bar and effectively lead out the OT terminal to be connected with a cable for wiring of the battery module, a detachable output electrode nut seat is added, and the function of the OT terminal is realized by locking contact of the nut and the output end aluminum bar so as to improve the overall performance of the battery module.
Further, guide grooves parallel to the axial direction of the battery cells of the battery cell group are formed in the left side and the right side of the output electrode nut seat, which are adjacent to the output end aluminum bar;
guide ribs which slide in a matched manner with the guide grooves are arranged in the groove-shaped first support.
From the above description, the output electrode nut seat is slidably connected with the two side guide ribs of the groove-shaped part of the first bracket through the two side guide grooves, so that the output electrode nut seat can be conveniently disassembled and assembled.
Further, a limiting rib is outwardly extended from one side of the first bracket, which is in contact with the aluminum bar at the output end, in the groove shape and is close to one end of the second bracket.
According to the above description, the limiting convex ribs can be used for limiting the position of the output electrode nut seat at the groove-shaped position of the first bracket through the matching sliding installation of the guide grooves and the guide ribs, so that the output electrode nut seat is prevented from sliding over the head, the risk that the output electrode nut seat falls off due to shaking in the transportation process when the battery module is installed in the electric box is avoided, and the installation stability of the battery module is further ensured.
Further, the middle parts of the battery cell group, the first bracket and the second bracket are locked with long screws along the axial direction of the battery cells of the battery cell group.
From the above description, the first bracket and the second bracket further stabilize the battery cell set between the first bracket and the second bracket by locking the long screw at the middle part, thereby further improving the overall stability and the shock resistance of the battery module.
Further, the support legs are respectively provided with three pairs on two sides of the long side of the battery cell group.
As can be seen from the above description, the support legs are respectively provided with three pairs on both sides of the long side of the overall battery module, i.e., six pairs of support legs are locked together, thereby further improving the overall stability and shock resistance of the battery module.
Further, the hoisting holes are two pairs and are arranged between every two adjacent pairs of supporting legs on the same long side of the battery cell group.
From the above description, the two pairs of lifting holes are respectively positioned between every two adjacent pairs of supporting legs of the three pairs of supporting legs, so that the space of the battery module is fully utilized while the process of lifting the battery module into the electric box body is ensured to be stable.
An electric box comprises a box body and the battery module installed in the box body.
It can be seen from the above description that, based on the same technical concept, the above battery module is installed in the electric box, so as to meet the requirement of installing the module into the electric box transversely, and has good shock resistance.
The battery module and the electric box can be applied to transversely installing the battery module into the electric box, so that the battery module can meet the requirements of good shock resistance and portable installation, and the battery module and the electric box are described below with reference to specific embodiments:
referring to fig. 1 to 5, a first embodiment of the present utility model is as follows:
a battery module and an electric box, as shown in figure 1, comprise an electric core group 1.
In this embodiment, as shown in fig. 1 or fig. 2, two axial ends of the battery cell group 1 are respectively sleeved with a first bracket 2 and a second bracket 3, and edges of the first bracket 2 and the second bracket 3 extend oppositely to form a plurality of support legs 41, and each pair of support legs 41 are detachably connected through screws. Namely, the first bracket 2 and the second bracket 3 enclose the battery cell group 1 in the middle, and realize that the battery cells are fixed into groups by carrying out screw locking on each pair of supporting legs 41, so as to ensure the stability and the shock resistance of the battery module, in the embodiment, three pairs of supporting legs 41 are respectively arranged on two sides of the long side of the battery cell group 1, namely, three pairs of supporting legs 41 are respectively arranged on two sides of the long side of the whole battery module, namely, the total six pairs of supporting legs 41 are locked, so that the overall stability and the shock resistance of the battery module can be further improved.
Meanwhile, as shown in fig. 1, 2 or 3, opposite lifting holes 42 are formed in the positions, which are located on the same long side and close to the two axial ends of the battery cell group 1, of the first bracket 2 and the second bracket 3, and the lifting holes 42 can be used for loading groups of battery modules into a box body of an electric box in a lifting and transporting mode for subsequent fixing, so that convenience in mounting of the battery modules is ensured; in this embodiment, the hoisting holes 42 are two pairs and are disposed between every two adjacent pairs of legs 41 on the same long side of the battery cell group 1, so that not only is the stability of the process of hoisting the battery box body ensured, but also the space of the battery module is fully utilized.
As shown in fig. 1, 2 and 4, a module mounting hole 21 penetrating in the axial direction of the battery module is formed at a position of the long side of the first bracket 2 near the short side of the two sides, and a module elliptical hole 31 penetrating in the axial direction of the battery module is formed at a position of the long side of the second bracket 3 near the short side of the two sides. That is, the module mounting hole 21 is positioned with the mounting position in the box body, and then the battery module is transversely mounted in the box body for locking through the long screw 44 through the module mounting hole 21 and the module elliptical hole 31, wherein the module elliptical hole 31 is used for eliminating the positioning error of the battery module in the box body, that is, only the alignment of the module mounting hole 21 of the first bracket 2 is ensured, and the requirement of transversely mounting the battery module in the electric box is met.
Wherein, in order to further improve the stability of the battery module mounted in the electric box, as shown in fig. 4, a middle mounting hole 22 parallel to the module mounting hole 21 is provided at the middle of the first bracket 2; meanwhile, in order to correspondingly match with the middle mounting hole 22, as shown in fig. 2, a middle elliptical hole 32 parallel to the die set elliptical hole 31 is arranged on the second bracket 3 at a position corresponding to the middle mounting hole 22, so as to further play a role in eliminating positioning deviation and improving the mounting stability of the battery die set.
In addition, as shown in fig. 1 and 3, the middle parts of the battery cell group 1, the first support 2 and the second support 3 are locked with a long screw 43 along the axial direction of the battery cell group 1, that is, the first support 2 and the second support 3 are locked by the long screw 43 in the middle parts, so that the battery cell group 1 is further stabilized between the first support 2 and the second support 3, and the overall stability and the shock resistance of the battery module are further improved.
Referring to fig. 1 to 6, a second embodiment of the present utility model is as follows:
in addition to the first embodiment, in this embodiment, as shown in fig. 1, the battery module and the electric box further include an aluminum tab 5 and an insulating sheet 6.
The aluminum tabs 5 are arranged on one side, far away from the battery cell group 1, of the first bracket 2 and the second bracket 3; the insulating sheet 6 tightly locks the aluminum tab 5 on the first bracket 2 and the second bracket 3 through plastic screws 61.
In this embodiment, the aluminum tab 5 is used to connect each electric core of the electric core group 1 in series or parallel, so as to meet the requirement of the battery module group process, and in order to improve the safety of the battery module, a layer of insulating sheet 6 is added on the aluminum tab 5, so as to not only play an insulating protection role, but also further improve the safety and stability of the battery module installed in the electric box, and further be used to isolate the wire harness connected with the aluminum tab 5, so as to ensure safety; in addition, the insulating sheet 6 is locked and connected with the first bracket 2 and the second bracket 3 through the plastic screw 61, the aluminum sheet 5 is compacted on the first bracket 2 and the second bracket 3, and the insulating protection effect is further ensured while the aluminum sheet 5 is tightly contacted with the output ends of the cells of the cell group 1.
As shown in fig. 1 to 4, the output electrode nut seat 7 is further included. In this embodiment, the positive and negative output ends of the battery cell group 1 are both located on an aluminum tab 5 connected to the first bracket 2, and an output end aluminum tab 51 is bent along the direction towards the second bracket 3 at the edge of the aluminum tab 5 near the positive and negative output ends of the battery cell group 1; the position of the first bracket 2, which is contacted with the output end aluminum bar 51, is in a groove shape, and the output electrode nut seat 7 is positioned in the groove shape and is in locking connection with the output end aluminum bar 51 through a screw.
In order to ensure the performance of the battery module, the positive and negative output ends of the battery cell group 1 are designed to be on the aluminum tabs 5 on the same side, and the aluminum tabs close to the positive and negative output ends are bent downwards, so that the positive and negative output ends of the battery cell group 1 are positioned on the side surfaces, and the positive and negative output ends can face the mounting opening when the battery module is transversely mounted in the electric box, thereby facilitating subsequent maintenance; meanwhile, in order to protect the output end aluminum bar 51 and effectively lead out the OT terminal to be connected with a cable for wiring of the battery module, the function of the OT terminal is realized by adding a detachable output electrode nut seat 7 through locking contact of the nut and the output end aluminum bar 51, so that the integral performance of the battery module is perfected, the Kennel performance of the whole battery module is also reduced due to damage of an insert nut when the battery module is installed in an electric box, the output end aluminum bar 51 is locked by the output electrode nut seat 7, the pulling of the output end aluminum bar 51 when the battery module vibrates can be effectively reduced, and the safety of the battery module is further improved.
As shown in fig. 5, guide grooves 71 parallel to the core axis of the cell group 1 are formed on the left and right sides of the output electrode nut seat 7 adjacent to the output end aluminum bar 51; as shown in fig. 4, the guiding rib 23 sliding in cooperation with the guiding groove 71 is disposed in the groove of the first bracket 2, and meanwhile, a limiting rib 24 extends outwards from one side of the groove of the first bracket 2 contacting with the output end aluminum bar 51 and near one end of the second bracket 3.
Namely, the output electrode nut seat 7 is in sliding connection with the two side guide ribs 23 at the groove-shaped position of the first bracket 2 through the two side guide grooves 71, so that the output electrode nut seat 7 can be conveniently disassembled and assembled; meanwhile, the limiting convex ribs 24 can be used for limiting the position of the output electrode nut seat 7 at the groove-shaped position of the first bracket 2 through the matching sliding installation of the guide groove 71 and the guide ribs 23, so that the output electrode nut seat 7 is prevented from sliding over the head, the risk that the output electrode nut seat 7 falls off due to shaking in the transportation process when the battery module is installed in the electric box is avoided, and the installation stability of the battery module is further ensured.
The third embodiment of the utility model is as follows:
an electric box comprises a box body and the battery module installed in the box body.
Based on the same technical conception, one battery module in the first embodiment or the second embodiment is installed in the electric box, so that the requirement of installing the module in the electric box transversely is met, and the battery module has good shock resistance.
In summary, the battery module and the electric box provided by the utility model have the following beneficial effects:
1. the requirement of transversely placing the battery module into the electric box for installation is met, the installation is simple, and the module is ensured to have better shock resistance;
2. the side surface of the battery module is provided with a module mounting hole for positioning, locking and fixing the battery module and the electric box, so that the stability of the installation of the battery module is improved, the possibility of product failure in the transportation process is reduced, and the safety of the module is ensured;
3. the side face of the battery module is also provided with a module elliptical hole so as to eliminate errors when the battery module and the electric box are positioned
4. The hoisting holes are formed, so that the battery module is convenient to hoist, transport and install in the electric box;
5. the detachable output electrode nut seat is arranged and used as an OT terminal of the battery module to lead out the positive and negative output ends of the battery module, so that the overall performance of the battery module is effectively improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. A battery module is characterized by comprising a battery cell group;
a first bracket and a second bracket are sleeved at two ends of a battery cell shaft of the battery cell group respectively, a plurality of supporting feet are oppositely extended at the edges of the first bracket and the second bracket, and each pair of supporting feet is detachably connected through screws;
opposite hoisting holes are formed in the first bracket and the second bracket at positions which are located on the same long side and close to two axial ends of the battery cell group;
a module mounting hole which is perpendicular to the axial direction of the battery cell of the battery module and penetrates through the position of the long sides of the first bracket close to the short sides of the two sides is arranged, and module elliptical holes penetrating in the axial direction of the battery cell of the battery module are formed in positions, close to the short sides, of the long sides of the second bracket.
2. The battery module according to claim 1, wherein a middle mounting hole parallel to the module mounting hole is provided in a middle of the first bracket;
and a middle elliptical hole parallel to the die set elliptical hole is arranged at the position of the second bracket corresponding to the middle mounting hole.
3. The battery module according to claim 1, further comprising an aluminum tab and an insulating sheet;
the aluminum tabs are arranged on one side, far away from the battery cell group, of the first bracket and the second bracket;
the insulating sheet tightly locks the aluminum bar sheet on the first bracket and the second bracket through plastic screws.
4. A battery module according to claim 3, further comprising an output electrode nut seat;
the positive and negative output ends of the battery cell group are both positioned on the aluminum sheet connected with the first bracket, and the edge of the aluminum sheet, which is close to the positive and negative output ends of the battery cell group, is bent with an output end aluminum sheet along the direction facing the second bracket;
the position of the first support, which is contacted with the output end aluminum bar, is in a groove shape, and the output electrode nut seat is positioned in the groove shape and is in locking connection with the output end aluminum bar through a screw.
5. The battery module according to claim 4, wherein guide grooves parallel to the axial direction of the battery cells of the battery cell group are formed in the left and right sides of the output electrode nut seat, which are adjacent to the output end aluminum bar;
guide ribs which slide in a matched manner with the guide grooves are arranged in the groove-shaped first support.
6. The battery module according to claim 4, wherein a limiting rib is outwardly extended from a side of the first bracket contacting the aluminum bar at the output end and being close to one end of the second bracket.
7. The battery module according to claim 1, wherein the middle parts of the battery cell group, the first bracket and the second bracket are locked with long screws along the axial direction of the battery cells of the battery cell group.
8. The battery module of claim 1, wherein the legs are provided in three pairs on each of the two sides of the long side of the cell stack.
9. The battery module according to claim 8, wherein the hoisting holes are arranged in two pairs and between every two adjacent pairs of the support legs on the same long side of the battery cell group.
10. An electrical cabinet comprising a cabinet and a battery module according to any one of claims 1 to 9 mounted in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223013825.6U CN218919109U (en) | 2022-11-11 | 2022-11-11 | Battery module and electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223013825.6U CN218919109U (en) | 2022-11-11 | 2022-11-11 | Battery module and electric box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919109U true CN218919109U (en) | 2023-04-25 |
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ID=86013167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223013825.6U Active CN218919109U (en) | 2022-11-11 | 2022-11-11 | Battery module and electric box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919109U (en) |
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2022
- 2022-11-11 CN CN202223013825.6U patent/CN218919109U/en active Active
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