Connecting copper bar assembly of new energy battery

Abstract

The utility model provides a connecting copper bar assembly of a new energy battery, and belongs to the technical field of new energy batteries. The connecting copper plate can be connected with a new energy battery to supply power to the equipment; the two rotating grooves are formed in the upper end of the connecting copper plate, and the clamping blocks can stably rotate in the connecting copper plate; the two annular grooves are formed in the upper end of the connecting copper plate and can be used for stably clamping the sliding plate so as to achieve the fixing effect of fixing screws; the fixing screw is connected into the hole of the connecting copper plate in a sliding manner and can connect the connecting copper plate with the new energy battery; the four sliding plates are fixedly connected to the circumferential surface of the fixing screw, firstly, after a protective cover at the bottom of the fixing screw is taken down, the fixing screw penetrates through a through hole of a connecting copper plate, meanwhile, the four sliding plates can rotate in an annular groove, and a clamping block rotates in a rotating groove, so that the firmness of the fixing screw and the new energy battery is improved; and loosening is not easily caused during use.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy batteries, and in particular relates to a connecting copper busbar assembly for new energy batteries. Background Art

[0002] Electric vehicle batteries are divided into two categories, storage batteries and fuel cells. Storage batteries are suitable for pure electric vehicles, including lead-acid batteries, nickel-metal hydride batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, and ternary lithium batteries. Fuel cells are specifically used for fuel cell electric vehicles, including alkaline fuel cells, phosphoric acid fuel cells, molten carbonate fuel cells, solid oxide fuel cells, proton exchange membrane fuel cells, and direct methanol fuel cells.

[0003] The authorization publication number "CN 219303895 U" records "a copper busbar assembly for connecting new energy batteries, comprising a top cover, a fork cylinder is provided at the lower end of the top cover, a sliding cavity is provided between the top cover and the fork cylinder, a plug rod that can move up and down is provided in the sliding cavity, two left and right rotating cavities are provided in the fork cylinder, rotating rods are rotatably connected in the two rotating cavities, arc-shaped shock-absorbing plates are fixed on the outer periphery of the two rotating rods, a torsion spring is connected between the rotating cavity and the arc-shaped shock-absorbing plate, a push spring is connected between the lower side wall of the sliding cavity and the plug rod, left and right clamping blocks are fixed on the lower end of the plug rod, a sliding groove and the sliding cavity are provided on the sliding cavity, the clamping block is slidably connected to the sliding cavity, the shock absorption is reduced by the shock-absorbing pad on the arc-shaped shock-absorbing plate, the connection effect between the copper busbar and the connecting seat is improved to prevent loosening, the connection does not require the use of tools, the close contact between the rubber gasket and the copper busbar further improves the stability of the connection, prevents loosening, and improves the connection effect."

[0004] The above patent can further improve the stability of the connection, prevent loosening, and improve the connection effect. However, in the prior art, after the connecting copper plate is fixed on the new energy battery, the fixing screws and the connecting holes of the connecting copper plate do not match, which can easily cause the connecting copper plate to shake on the surface of the new energy battery, thereby affecting the firmness of the connecting copper plate and the new energy battery. Utility Model Content

[0005] The purpose of the utility model is to provide a connecting copper busbar assembly for a new energy battery, aiming to solve the problem in the prior art that after the connecting copper plate is fixed on the new energy battery, the fixing screws and the connecting holes of the connecting copper plate are not compatible, which easily causes the connecting copper plate to shake on the surface of the new energy battery, thereby affecting the firmness of the connecting copper plate and the new energy battery.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A copper busbar assembly for connecting a new energy battery, comprising:

[0008] Connect the copper plates;

[0009] Two rotation slots are provided at the upper ends of the connecting copper plates;

[0010] Two annular grooves are provided at the upper end of the connecting copper plate;

[0011] A fixing screw, slidably connected in the hole of the connecting copper plate;

[0012] Four slide plates are fixedly connected to the circumferential surface of the fixing screw, and the four slide plates are rotatably connected in an annular groove thereof;

[0013] A connecting ring, fixedly connected to the circumferential surface of the fixing screw;

[0014] Three clamping blocks are fixedly connected to the circumferential surface of the fixing screw, and the three clamping blocks are rotatably connected in the rotating groove.

[0015] As a preferred solution of the utility model, the lower ends of the four slide plates are all provided with an anti-slip layer.

[0016] As a preferred solution of the utility model, a protective ring is provided on the circumferential surface of the fixing screw, and the protective ring is made of rubber material.

[0017] As a preferred solution of the utility model, the lower end of the fixing screw is rotatably connected to a protective cover, and the protective cover is made of synthetic resin material.

[0018] As a preferred solution of the utility model, two docking grooves are provided on the side ends of the connecting copper plates, and the two docking grooves are U-shaped structures.

[0019] As a preferred solution of the utility model, four positioning blocks are fixedly connected to the lower end of the connecting copper plate.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. In this solution, first remove the protective cover at the bottom of the fixing screw, and then pass the fixing screw through the through hole of the connecting copper plate. At the same time, the four slides will rotate in the annular groove, and the card block will rotate in the rotating groove, thereby increasing the firmness of the fixing screw and the new energy battery, and it is not easy to cause loosening during use.

[0022] 2. In this solution, by setting a protective ring on the surface of the fixing screw, the wear effect of the fixing screw and the connecting copper plate can be effectively reduced. The protective cover set at the bottom of the fixing screw can be used to protect the fixing screw, which can effectively avoid wear on the fixing screw. The positioning block set at the bottom of the connecting copper plate can position and connect the connecting copper plate with the new energy battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 This is an enlarged view of the first viewing angle of the utility model;

[0025] Figure 2 This is an exploded view of the utility model;

[0026] Figure 3 It is a cross-sectional view of the fixing screw in the utility model;

[0027] Figure 4 It is a partial cross-sectional view of the connecting copper plate in the utility model;

[0028] Figure 5 This is an enlarged view of the second viewing angle of the utility model.

[0029] In the figure: 1. connecting copper plate; 2. annular groove; 3. fixing screw; 4. slide plate; 5. protective cover; 6. protective ring; 7. clamping block; 8. connecting ring; 9. rotating groove; 10. docking groove; 11. positioning block. DETAILED DESCRIPTION

[0030] 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.

[0031] Example 1

[0032] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0033] A copper busbar assembly for connecting a new energy battery, comprising:

[0034] Connect the copper plate 1, which can be connected to the new energy battery to power the equipment;

[0035] Two rotation grooves 9 are provided at the upper end of the connecting copper plate 1, so that the clamping block 7 can rotate stably in the connecting copper plate 1;

[0036] Two annular grooves 2 are provided at the upper end of the connecting copper plate 1, and can be used to stably clamp the slide plate 4 to achieve the fixing effect of the fixing screws 3;

[0037] The fixing screw 3 is slidably connected in the hole of the connecting copper plate 1, so as to connect the connecting copper plate 1 with the new energy battery;

[0038] Four slide plates 4 are fixedly connected to the circumferential surface of the fixing screw 3. The four slide plates 4 are rotatably connected to one of the annular grooves 2. The slide plates 4 increase the stability of the fixing screw 3 and the connecting copper plate 1 by rotating in the annular groove 2.

[0039] The connecting ring 8 is fixedly connected to the circumferential surface of the fixing screw 3, and can connect the fixing screw 3 with the clamping block 7;

[0040] The three clamping blocks 7 are fixedly connected to the circumferential surface of the fixing screw 3 , and the three clamping blocks 7 are rotatably connected in the rotating groove 9 , so that the fixing screw 3 can stably rotate in the rotating groove 9 .

[0041] like Figure 3 As shown, the lower ends of the four slide plates 4 are all provided with an anti-skid layer, which can increase the firmness of the slide plates 4 and the connecting copper plates 1 .

[0042] like Figure 2 As shown, a protective ring 6 is provided on the circumferential surface of the fixing screw 3, which can effectively protect the connecting copper plate 1 and the fixing screw 3. The protective ring 6 is made of rubber material and can protect the connection between the fixing screw 3 and the connecting copper plate 1.

[0043] like Figure 2 As shown, the lower end of the fixing screw 3 is rotatably connected with a protective cover 5, which can prevent the bottom of the fixing screw 3 from slipping. The protective cover 5 is made of synthetic resin material, which can reduce the wear effect of the bottom of the fixing screw 3.

[0044] like Figure 2 As shown, the side end of the connecting copper plate 1 is provided with two docking grooves 10, which can make the connecting copper plate 1 and the new energy battery be fixedly connected. The two docking grooves 10 are U-shaped structures, and the connection effect of the connecting copper plate 1 and the new energy battery is achieved by cooperating with the new energy battery.

[0045] like Figure 5 As shown, four positioning blocks 11 are fixedly connected to the lower end of the connecting copper plate 1, which can position the connecting copper plate 1 to the connection point of the new energy battery.

[0046] The working principle and use process of the utility model are as follows: first, the protective cover 5 at the bottom of the fixing screw 3 is removed, and then the fixing screw 3 is passed through the through hole of the connecting copper plate 1. At the same time, the four slides 4 will rotate in the annular groove 2, and the block 7 will rotate in the rotating groove 9, thereby increasing the firmness of the fixing screw 3 and the new energy battery, and it is not easy to cause looseness during use.

[0047] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A copper busbar assembly for connecting new energy batteries, characterized in that: include: Connecting copper plate (1); Two rotation grooves (9) are provided at the upper end of the connecting copper plate (1); Two annular grooves (2) are formed on the upper end of the connecting copper plate (1); A fixing screw (3) is slidably connected in the hole of the connecting copper plate (1); Four slide plates (4) are fixedly connected to the circumferential surface of the fixing screw (3), and the four slide plates (4) are rotatably connected to one of the annular grooves (2); A connecting ring (8) fixedly connected to the circumferential surface of the fixing screw (3); Three clamping blocks (7) are fixedly connected to the circumferential surface of the fixing screw (3), and the three clamping blocks (7) are rotatably connected in the rotating groove (9).

2. A copper busbar assembly for connecting new energy batteries according to claim 1, characterized in that: The lower ends of the four slide plates (4) are all provided with an anti-slip layer.

3. A copper busbar assembly for connecting new energy batteries according to claim 2, characterized in that: A protective ring (6) is provided on the circumferential surface of the fixing screw (3), and the protective ring (6) is made of rubber material.

4. A copper busbar assembly for connecting new energy batteries according to claim 3, characterized in that: The lower end of the fixing screw (3) is rotatably connected to a protective cover (5), and the protective cover (5) is made of synthetic resin material.

5. A copper busbar assembly for connecting new energy batteries according to claim 4, characterized in that: Two butt joint grooves (10) are provided at the side ends of the connecting copper plate (1), and the two butt joint grooves (10) are U-shaped structures.

6. A copper busbar assembly for connecting new energy batteries according to claim 5, characterized in that: Four positioning blocks (11) are fixedly connected to the lower end of the connecting copper plate (1).

Images