Laminated busbar for battery module

Abstract

According to the technical scheme, the laminated busbar comprises a Dupont insulating busbar body, a plurality of connector mechanisms are arranged on the side face of a supporting plate, a plurality of grooves are formed in the Dupont insulating busbar body, the top of the Dupont insulating busbar body is fixedly connected with a connecting supporting plate, and the Dupont insulating busbar body is fixedly connected with a plurality of clamping plates. The Dupont insulating busbar body is provided with a connecting support plate, the connecting support plate is in threaded connection with three mounting screw rods, the side surface of the Dupont insulating busbar body is provided with a wire pressing mechanism, and the connecting support plate is in threaded connection with the three mounting screw rods, so that the laminated busbar can be conveniently mounted by virtue of the connecting mechanism and the mounting screw rods, and the laminated busbar can be conveniently connected and mounted with other accessories; the laminated busbar for the battery module is simple in structure and compact in design, wire pressing connection can be conveniently carried out on wire heads of connecting wires by means of the wire pressing mechanism, the connecting effect and the mounting effect of connecting wires can be improved, and the using effect of the laminated busbar for the battery module is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laminated busbars, in particular to a laminated busbar for a battery module. Background Art

[0002] Laminated busbars, also known as composite busbars, laminated busbars, laminated busbars, composite copper busbars, are multi-layer composite structure connection bars, which can be regarded as the highway of the power distribution system. Compared with the traditional, bulky, time-consuming and troublesome wiring methods, the use of composite busbars can provide a modern, easy to design, fast to install and clearly structured power distribution system.

[0003] It is not convenient to install the existing laminated busbars for battery modules with other accessories during use, and the installation efficiency is low. Most laminated busbars have poor locking effects on the connectors, which easily affects the use of the laminated busbars for battery modules. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a laminated busbar for a battery module to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A laminated busbar for a battery module comprises a DuPont insulating busbar body, the top of the DuPont insulating busbar body is fixedly connected with a raised plate, the top of the raised plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a supporting plate, the side of the supporting plate is provided with a plurality of connector mechanisms, the DuPont insulating busbar body is provided with a plurality of grooves, each of the plurality of grooves is provided with a through hole, the top of the DuPont insulating busbar body is fixedly connected with a connecting support plate, the connecting support plate is threadedly connected with three mounting screws, and the side of the DuPont insulating busbar body is provided with a wire pressing mechanism.

[0007] By adopting the above technical scheme, a number of connector mechanisms are arranged on the side of the support plate to connect the three threaded mounting screws on the support plate. By relying on the connecting mechanism and the mounting screws, the laminated busbar can be easily installed, and the laminated busbar can be conveniently connected and installed with other accessories. The design is relatively compact. By relying on the wire pressing mechanism arranged on the side of the DuPont insulating busbar body, the wire ends of the connecting wires can be easily pressed and connected, thereby improving the connection effect and installation effect of the connecting wires, and improving the use effect of the laminated busbar for the battery module.

[0008] Preferably, the DuPont insulating busbar body comprises a busbar bottom plate, a busbar rubber core and a busbar top plate, and the busbar bottom plate and the busbar top plate are fixedly connected via the busbar rubber core.

[0009] By adopting the above technical solution, the busbar bottom plate and the busbar top plate are fixedly connected by means of the busbar rubber core, so that the DuPont insulating busbar body can have good structural strength.

[0010] Preferably, the busbar rubber core is configured as a heat-fixed rubber busbar rubber core.

[0011] By adopting the above technical solution, the connection effect between the busbar bottom plate and the busbar top plate can be improved by setting the busbar rubber core as a heat-fixed rubber busbar rubber core.

[0012] Preferably, the connector mechanism is provided with four groups, each group of the connector mechanism comprises a first connecting block and a second connecting block, a slot is provided between the first connecting block and the second connecting block, and mounting holes are provided on the first connecting block and the second connecting block.

[0013] By adopting the above technical solution and providing the first connecting block and the second connecting block, the laminated busbar can be conveniently installed and connected with other accessories.

[0014] Preferably, the wire crimping mechanism includes a fixed plate, two wire crimping plates and two fixed screws, the fixed plate is fixedly connected to the side of the DuPont insulating busbar body, the two fixed screws are threadedly connected to the fixed plate, and the two wire crimping plates are rotatably connected to the two fixed screws.

[0015] By adopting the above technical solution, the fixing screw is threadedly connected to the fixing plate, so the tightness of the wire pressing plate can be adjusted, and the connecting wire head can be pressed and fixed conveniently.

[0016] Preferably, gaskets are provided in several of the grooves.

[0017] By adopting the above technical solution and setting of the gasket, it is convenient to connect several through holes with other accessories.

[0018] Preferably, both side corners of the top of the raised plate are rounded.

[0019] By adopting the above technical solution, the setting of rounded corners can, on the one hand, avoid the edges from being too sharp, and on the other hand, improve the overall structural strength.

[0020] Preferably, locking washers are respectively arranged between the three mounting screws and the connecting support plate, and the three locking washers are all sleeved on the three mounting screws.

[0021] By adopting the above technical solution and setting the locking washer, the installation screw can be fixed more firmly, and the connection strength between the DuPont insulating busbar body and other accessories can be improved.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] First, the utility model connects three mounting screws threadedly connected on the support plate through a plurality of connector mechanisms arranged on the side of the support plate. By relying on the connection mechanism and the mounting screws, the laminated busbar can be conveniently installed, and the laminated busbar can be conveniently connected and installed with other accessories, and the design is relatively compact;

[0024] Second, the utility model provides a wire crimping mechanism on the side of the DuPont insulating busbar body, which can facilitate the crimping connection of the wire ends of the connecting wires, thereby improving the connection effect and installation effect of the connecting wires and improving the use effect of the laminated busbar for the battery module. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0026] Figure 2 This is the second structural diagram of the utility model;

[0027] Figure 3 yes Figure 2 A is an enlarged schematic diagram.

[0028] Figure numerals: 1. DuPont insulating busbar body; 101. Busbar bottom plate; 102. Busbar rubber core; 103. Busbar top plate; 2. Raised plate; 3. Connecting plate; 4. Support plate; 5. Connector mechanism; 501. First connecting block; 502. Second connecting block; 503. Slot; 504. Mounting hole; 6. Groove; 7. Through hole; 8. Connecting support plate; 9. Mounting screw; 10. Wire pressing mechanism; 11. Fixed plate; 12. Wire pressing plate; 13. Fixed screw; 14. Gasket; 15. Fillet; 16. Locking washer. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1

[0031] refer to Figure 1-3A laminated busbar for a battery module includes a DuPont insulating busbar body 1, the DuPont insulating busbar body 1 includes a busbar bottom plate 101, a busbar rubber core 102 and a busbar top plate 103, the busbar bottom plate 101 and the busbar top plate 103 are fixedly connected by the busbar rubber core 102, and the busbar bottom plate 101 and the busbar top plate 103 are fixedly connected by the busbar rubber core 102, so that the DuPont insulating busbar body 1 has good structural strength, the top of the DuPont insulating busbar body 1 is fixedly connected with a raised plate 2, the top of the raised plate 2 is fixedly connected with a connecting plate 3, and the top of the connecting plate 3 is fixedly connected with a supporting plate 4, a plurality of connector mechanisms 5 are arranged on the side of the support plate 4, and the connector mechanisms 5 are arranged in four groups, each group of connector mechanisms 5 includes a first connection block 501 and a second connection block 502, a card slot 503 is arranged between the first connection block 501 and the second connection block 502, and a mounting hole 504 is provided on the first connection block 501 and the second connection block 502. Through the arrangement of the first connection block 501 and the second connection block 502, the laminated busbar can be conveniently installed and connected with other accessories. A plurality of grooves 6 are provided on the DuPont insulating busbar body 1, and a plurality of grooves 6 are provided with a through hole Hole 7, a connecting support plate 8 is fixedly connected to the top of the DuPont insulating busbar body 1, and three mounting screws 9 are threadedly connected to the connecting support plate 8. A wire pressing mechanism 10 is arranged on the side of the DuPont insulating busbar body 1, and the wire pressing mechanism 10 includes a fixed plate 11, two wire pressing plates 12 and two fixed screws 13. The fixed plate 11 is fixedly connected to the side of the DuPont insulating busbar body 1, and the two fixed screws 13 are both threadedly connected to the fixed plate 11. The two wire pressing plates 12 are rotatably connected to the two fixed screws 13. The fixed screws 13 are threadedly connected to the fixed plate 11, and the tightness of the wire pressing plate 12 can be adjusted, and the fixing screws 13 can be screwed on the fixed plate 11. It is convenient to press and fix the connecting wire ends. Through the multiple connector mechanisms 5 set on the side of the support plate 4, the three mounting screws 9 threadedly connected on the connecting support plate 8 can be used to conveniently install the laminated busbar by relying on the connecting mechanism and the mounting screws 9, and it is convenient to connect and install the laminated busbar with other accessories, and the design is relatively compact. Through the wire pressing mechanism 10 set on the side of the DuPont insulating busbar body 1, the wire ends of the connecting wires can be conveniently pressed and connected by relying on the wire pressing mechanism 10, thereby improving the connection effect and installation effect of the connecting wire, and improving the use effect of the laminated busbar for the battery module.

[0032] refer to Figure 1 and Figure 2 The busbar rubber core 102 is set as a heat-fixed rubber busbar rubber core. By setting the busbar rubber core 102 as a heat-fixed rubber busbar rubber core, the connection effect between the busbar bottom plate 101 and the busbar top plate 103 can be improved.

[0033] refer to Figure 3Gaskets 14 are provided in the plurality of grooves 6. The provision of the gaskets 14 can facilitate the connection of the plurality of through holes 7 with other accessories.

[0034] refer to Figure 1 The top and side corners of the raised plate 2 are both provided with rounded corners 15. The setting of the rounded corners 15 can, on the one hand, avoid the edges being too sharp, and on the other hand, improve the overall structural strength.

[0035] refer to Figure 3 Locking washers 16 are respectively arranged between the three mounting screws 9 and the connecting support plates 8. The three locking washers 16 are all sleeved on the three mounting screws 9. The arrangement of the locking washers 16 can make the mounting screws 9 more firmly fixed, and can improve the connection strength between the DuPont insulating busbar body 1 and other accessories.

[0036] Principle and advantages of use: When in use, the connector mechanism 5 includes a first connecting block 501, a second connecting block 502 and a slot 503, which are connected in the slot 503 by means of a connecting piece, and the first connecting block 501 and the second connecting block 502 are installed with screws, so that the laminated busbar can be conveniently connected and installed with other accessories, and the three installation screws 9 threadedly connected on the connecting support plate 8 can facilitate the installation of the laminated busbar, and the design is relatively compact, and the fixing screw 13 is threadedly connected to the fixing plate 11 by rotating the fixing screw 13 so that the wire pressing plate 12 is raised and lowered, and the wire pressing plate 12 can be used to conveniently press the wire ends of the connecting wires for connection, thereby improving the connection effect and installation effect of the connecting wires, and improving the use effect of the laminated busbars for battery modules.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laminated busbar for a battery module, comprising a DuPont insulating busbar body (1), characterized in that: The top of the DuPont insulating busbar body (1) is fixedly connected to a raised plate (2), the top of the raised plate (2) is fixedly connected to a connecting plate (3), the top of the connecting plate (3) is fixedly connected to a supporting plate (4), the side of the supporting plate (4) is provided with a plurality of connector mechanisms (5), the DuPont insulating busbar body (1) is provided with a plurality of grooves (6), each of the plurality of grooves (6) is provided with a through hole (7), the top of the DuPont insulating busbar body (1) is fixedly connected to a connecting support plate (8), three mounting screws (9) are threadedly connected to the connecting support plate (8), and a wire pressing mechanism (10) is provided on the side of the DuPont insulating busbar body (1).

2. The laminated busbar for a battery module according to claim 1, characterized in that: The DuPont insulating busbar body (1) comprises a busbar bottom plate (101), a busbar rubber core (102) and a busbar top plate (103); the busbar bottom plate (101) and the busbar top plate (103) are fixedly connected via the busbar rubber core (102).

3. A laminated busbar for a battery module according to claim 2, characterized in that: The busbar rubber core (102) is configured as a heat-fixed rubber busbar rubber core.

4. The laminated busbar for a battery module according to claim 1, characterized in that: The connector mechanism (5) is provided in four groups, and each group of the connector mechanism (5) comprises a first connecting block (501) and a second connecting block (502), a card slot (503) is provided between the first connecting block (501) and the second connecting block (502), and a mounting hole (504) is provided on the first connecting block (501) and the second connecting block (502).

5. The laminated busbar for a battery module according to claim 1, characterized in that: The wire pressing mechanism (10) comprises a fixing plate (11), two wire pressing plates (12) and two fixing screws (13); the fixing plate (11) is fixedly connected to the side of the DuPont insulating busbar body (1); the two fixing screws (13) are both threadedly connected to the fixing plate (11); and the two wire pressing plates (12) are both rotatably connected to the two fixing screws (13).

6. The laminated busbar for a battery module according to claim 1, characterized in that: Gaskets (14) are arranged in each of the grooves (6).

7. The laminated busbar for a battery module according to claim 1, characterized in that: The top side corners of the raised plate (2) are both provided with rounded corners (15).

8. The laminated busbar for a battery module according to claim 1, characterized in that: Locking washers (16) are respectively arranged between the three mounting screws (9) and the connecting support plate (8), and the three locking washers (16) are all sleeved on the three mounting screws (9).

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