A positive and negative output pole seat structure of a battery module

Abstract

The utility model discloses a positive and negative output pole seat structure of a battery module, comprising a positive and negative output pole seat structure arranged on the battery module, wherein the positive and negative output pole seat structure comprises a positive and negative output pole seat matched with the battery module and used to meet different current sizes and a positive and negative output pole seat insulating cover plate arranged on the positive and negative output pole seat.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a positive and negative output pole seat structure of a battery module. Background Art

[0002] The existing lithium battery energy storage module pole seat is a plastic injection molded part. When encountering different current sizes, it can only be re-selected or redesigned and developed. Another way is to use insulating columns under the positive and negative plates of the battery. The above two methods can only be fixed on one side of the battery module. If there is an output wiring requirement on the other side, it is difficult to meet.

[0003] Therefore, the applicant has found a solution to the above-mentioned problem through beneficial exploration and research, and the technical solution to be introduced below is produced in this context. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a positive and negative output pole seat structure of a battery module to solve the above-mentioned deficiencies and defects of the prior art.

[0005] The technical problem to be solved by the present invention can be achieved by adopting the following technical solutions:

[0006] A positive and negative output pole seat structure of a battery module, characterized in that it includes a positive and negative output pole seat structure arranged on the battery module, the positive and negative output pole seat structure includes a positive and negative output pole seat that cooperates with the battery module and is used to meet different current sizes and a positive and negative output pole seat insulating cover plate arranged on the positive and negative output pole seat.

[0007] In a preferred embodiment of the present utility model, the positive and negative output pole seats include a pole seat middle spliceable module, a pole seat left fixed module arranged on the left side of the pole seat middle spliceable module and detachably connected to the pole seat middle spliceable module, and a pole seat right fixed module arranged on the right side of the pole seat middle spliceable module and detachably connected to the pole seat middle spliceable module.

[0008] In a preferred embodiment of the utility model, a through hole for the fixing bolt to pass through is provided in the middle of the middle spliceable module of the pole seat, a convex card point structure is provided on the left side of the middle spliceable module of the pole seat, and a concave card point structure is provided on the right side of the middle spliceable module of the pole seat.

[0009] In a preferred embodiment of the utility model, the pole seat left fixing module is provided with a groove structure cooperating with the convex clamping point structure, and the pole seat left fixing module is also provided with a left slide groove cooperating with the positive and negative output pole seat insulating cover plate.

[0010] In a preferred embodiment of the present invention, a left hole for fixing the pole seat with a fixing bolt on the battery module is provided on one side of the pole seat left fixing module.

[0011] In a preferred embodiment of the utility model, the pole seat right fixing module is provided with a convex groove structure cooperating with the concave card point structure, and the pole seat right fixing module is also provided with a right slide groove cooperating with the positive and negative output pole seat insulating cover plate.

[0012] In a preferred embodiment of the present invention, a right hole for fixing the pole seat with a fixing bolt on the battery module is provided on one side of the pole seat right fixing module.

[0013] In a preferred embodiment of the present invention, the battery module includes a module end plate, a battery disposed on the module end plate, and positive and negative aluminum bars of the battery module welded to the battery.

[0014] In a preferred embodiment of the present invention, an insulating cover plate for covering the battery module is provided above the battery module.

[0015] In a preferred embodiment of the present invention, the positive and negative output pole seat insulating cover plates are provided with sliding edges that cooperate with the right sliding groove and the left sliding groove.

[0016] Due to the adoption of the above technical scheme, the beneficial effects of the utility model are: the utility model is simple to assemble, highly practical, and can be applied to different production scenarios. The way in which the modules can be assembled in the middle of the positive and negative output pole seats increases the applicability of different scenarios, reduces the manufacturer's mold development costs, and increases economic benefits. When encountering large currents, the modules that can be assembled in the middle of the pole seats can also be arranged side by side or increased to achieve the purpose of sharing the current. The fixed holes on both sides of the positive and negative output pole seats adopt a symmetrical design and can be assembled to the battery module laterally or forwardly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is one of the structural schematic diagrams of the positive and negative output pole seat structure of the utility model.

[0020] Figure 3 yes Figure 2 Exploded diagram of .

[0021] Figure 4 This is the second structural schematic diagram of the positive and negative output pole seat structure of the utility model.

[0022] Figure 5 yes Figure 4 Exploded diagram of .

[0023] Figure 6 It is a structural schematic diagram of the utility model after assembly.

[0024] Figure 7 yes Figure 6 Exploded diagram of . DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0026] See also Figures 1 to 7 A positive and negative output pole seat structure of a battery module is shown, including a positive and negative output pole seat structure 200 arranged on a battery module 100, the positive and negative output pole seat structure 200 includes a positive and negative output pole seat 210 that cooperates with the battery module 100 and is used to meet different current sizes, and a positive and negative output pole seat insulating cover plate 220 arranged on the positive and negative output pole seat 210.

[0027] The positive and negative output pole seat 210 includes a pole seat middle splicable module 211, a pole seat left fixed module 212 which is arranged on the left side of the pole seat middle splicable module 211 and detachably connected to the pole seat middle splicable module 211, and a pole seat right fixed module 213 which is arranged on the right side of the pole seat middle splicable module 211 and detachably connected to the pole seat middle splicable module 211. In this embodiment, a through hole 211a for the fixing bolt 10 to pass through is arranged in the middle of the pole seat middle splicable module 211, a convex clamping point structure 211b is arranged on the left side of the pole seat middle splicable module 211, and a concave clamping point structure 211c is arranged on the right side of the pole seat middle splicable module 211. During assembly, the pole seat left fixed module 212 and the pole seat right fixed module 213 cooperate with the convex clamping point structure 211b and the concave clamping point structure 211c of the pole seat middle splicable module 211 to complete the assembly. (Emphasis on referring to Figure 4 and Figure 5 ) When encountering large current or more fixing screws are needed, the connectable module 211 in the middle of the pole seat can be increased accordingly.

[0028] The left pole seat fixing module 212 is provided with a groove structure 212a that cooperates with the convex clamping point structure 211b, and the left pole seat fixing module 212 is also provided with a left slide groove 212b that cooperates with the positive and negative output pole seat insulating cover plate 220. One side of the left pole seat fixing module 212 in this embodiment is provided with a left hole position (not shown in the figure) for fixing the pole seat fixing bolt 20 on the battery module 100.

[0029] Similarly, the right fixing module 213 of the pole seat is provided with a convex groove structure 213a that cooperates with the concave card point structure 211c, and the right fixing module 213 of the pole seat is also provided with a right slide groove 213b that cooperates with the positive and negative output pole seat insulation cover plate 220. One side of the right fixing module 213 of the pole seat in this embodiment is provided with a right hole position 213c for fixing the pole seat fixing bolt 20 on the battery module 10. Specifically, the right hole position 213c of the right fixing module 213 of the pole seat is a symmetrical structure with the left hole position of the left fixing module 212 of the pole seat.

[0030] In order to facilitate the installation of the positive and negative output pole seat insulating cover plates, a sliding edge 220a that cooperates with the right sliding groove 213b and the left sliding groove 212b is provided on the positive and negative output pole seat insulating cover plates 220.

[0031] The battery module 100 includes a module end plate 110, a battery 120 disposed on the module end plate 110, and a battery module positive and negative aluminum bars 130 welded to the battery 120. An insulating cover plate 140 is disposed above the battery module 100 in this embodiment to cover the battery module 100.

[0032] When the utility model is used, the positive and negative output pole seats 210 are fixed to the module end plate 110 by the pole seat fixing screws 20, and then the positive and negative aluminum bars 130 of the battery module are welded to the battery 120. The battery module 100 is connected to the outside through the fixing screws 10, and can be connected to cables and metal connecting bars. When encountering large currents or when more fixing screws are needed, the spliced ​​module 211 in the middle of the pole seat can be added accordingly.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A positive and negative output pole seat structure of a battery module, characterized in that: It includes a positive and negative output pole seat structure arranged on a battery module, wherein the positive and negative output pole seat structure includes a positive and negative output pole seat that cooperates with the battery module and is used to meet different current sizes, and a positive and negative output pole seat insulating cover plate arranged on the positive and negative output pole seat.

2. The positive and negative output pole seat structure of a battery module according to claim 1, characterized in that: The positive and negative output pole seats include a pole seat middle spliceable module, a pole seat left fixed module arranged on the left side of the pole seat middle spliceable module and detachably connected to the pole seat middle spliceable module, and a pole seat right fixed module arranged on the right side of the pole seat middle spliceable module and detachably connected to the pole seat middle spliceable module.

3. The positive and negative output pole seat structure of a battery module according to claim 2, characterized in that: A through hole for a fixing bolt to pass through is arranged in the middle of the pole seat middle spliceable module, a convex clamping point structure is arranged on the left side of the pole seat middle spliceable module, and a concave clamping point structure is arranged on the right side of the pole seat middle spliceable module.

4. The positive and negative output pole seat structure of a battery module according to claim 3, characterized in that: The pole seat left fixing module is provided with a groove structure matched with the convex clamping point structure, and the pole seat left fixing module is also provided with a left sliding groove matched with the positive and negative output pole seat insulating cover plate.

5. The positive and negative output pole seat structure of a battery module according to claim 4, characterized in that: A left hole for fixing the pole seat with a fixing bolt on the battery module is provided on one side of the pole seat left fixing module.

6. The positive and negative output pole seat structure of a battery module according to claim 4, characterized in that: The pole seat right fixing module is provided with a convex groove structure that cooperates with the concave card point structure, and the pole seat right fixing module is also provided with a right slide groove that cooperates with the positive and negative output pole seat insulation cover plate.

7. The positive and negative output pole seat structure of a battery module according to claim 6, characterized in that: A right hole for fixing the pole seat with a fixing bolt on the battery module is provided on one side of the pole seat right fixing module.

8. The positive and negative output pole seat structure of a battery module according to claim 1, characterized in that: The battery module comprises a module end plate, a battery arranged on the module end plate, and positive and negative aluminum bars of the battery module welded to the battery.

9. The positive and negative output pole seat structure of a battery module according to claim 8, characterized in that: An insulating cover plate for covering the battery module is arranged above the battery module.

10. The positive and negative output pole seat structure of a battery module according to claim 6, characterized in that: The positive and negative output pole seat insulating cover plates are provided with sliding edges that cooperate with the right sliding groove and the left sliding groove.

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