High conductivity copper busbar for connecting batteries of new energy vehicles

Abstract

The utility model discloses a high-conductivity copper busbar for connecting batteries of new energy vehicles, and specifically relates to the technical field of copper busbars, including a protective frame, on which a clamping assembly is provided, and the clamping assembly includes two combing cylinders provided in the protective frame, and each of the combing cylinders is provided on the outside of the protective frame, respectively, and a fixed plate is provided at the bottom of the inner cavity of the protective frame. The utility model provides a clamping assembly, and by rotating a knob, the knob is displaced downward and contacts a cross bar, so that the cross bar can slide in the frame opening, and then the vertical bar can be displaced, so that the vertical bar can extend to the wire, pressurize the wire, and ensure the stability of the wire installation. The displacement of the vertical bar pressurizes the wire, and the provision of the first spring facilitates the proper position adjustment of the combing cylinder in the protective frame, ensures the stability of the wire during wiring, and avoids the mess of the wire.

Description

Technical Field

[0001] The utility model relates to the technical field of copper busbars, and more specifically, to a high-conductivity connecting copper busbar for a new energy vehicle battery. Background Art

[0002] New energy vehicle battery high conductivity copper busbar is a copper component specially designed for connecting new energy vehicle batteries. It has high conductivity, can effectively conduct current, reduce energy loss, and thus ensure efficient and stable operation of the battery pack. This copper busbar is made of high-quality copper material, and after precision processing and special treatment, it has excellent conductivity and stable mechanical properties.

[0003] The function of the high-conductivity copper busbar is to establish a low-resistance, high-reliability electrical connection between the individual battery cells in the battery pack. In new energy vehicles, the battery pack is usually composed of multiple single cells connected in series or in parallel to provide sufficient voltage and current to drive the motor.

[0004] Among them, after searching, it was found that the patent with patent application number CN202221736130.8 disclosed a connection busbar configuration between new energy vehicle battery modules, including a head-end connection busbar structure, a side connection busbar structure, a middle connection busbar structure and a tail-end connection busbar structure arranged between new energy vehicle battery modules. The side connection busbar structure is arranged at the outer end of each vehicle battery module, the tail-end connection busbar structure is arranged at the end of two vehicle battery modules in the longitudinal direction, the head-end connection busbar structure is arranged at the head end between the vehicle battery modules, and the middle connection busbar structure is arranged between two adjacent vehicle battery modules in the longitudinal direction;

[0005] When in use, this structure adopts a multi-structure high-conductivity copper busbar connector and cooperates with the structural setting of the new energy vehicle battery module to prevent the copper busbar from falling off and increase the conductivity between the copper busbars. However, this structure is not easy to comb and clamp the wires when in use, resulting in cumbersome wiring when the copper busbars are assembled together. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-conductivity connecting copper busbar for new energy vehicle batteries, aiming to solve the problems raised in the above-mentioned background technology.

[0007] The utility model is implemented in this way. The utility model provides the following technical solutions: a high-conductivity connecting copper bar for a new energy vehicle battery comprises a protective frame, and a clamping assembly is arranged on the protective frame;

[0008] The clamping assembly includes two combing cylinders arranged in a protective frame, and each of the combing cylinders is arranged on the outside of the protective frame respectively;

[0009] A fixed plate is provided at the bottom of the inner cavity of the protective frame, a first spring is provided at the top of the fixed plate, and two ends of the first spring extend to one end of the corresponding combing cylinder respectively, a threaded hole is provided at the top of the protective frame, frame openings are provided on both sides of the surface of the threaded hole, the threaded hole is communicated with the frame openings, cross bars are provided in the two frame openings, the frame openings are slidably connected to the cross bars, a vertical bar is provided at one end of the two cross bars, the bottom of the vertical bar extends to one end of the combing cylinder, a second spring is provided at the bottom of the cross bar, the second spring is installed at the top of the inner cavity of the protective frame, a knob is provided between the two cross bars, the knob is located in the threaded hole, and the knob is threadedly connected to the protective frame.

[0010] It can be seen that in the above technical solution, the wire is limited by two combing cylinders, and at the same time, by rotating the knob, the knob moves downward and contacts the cross bar, so that the cross bar can slide in the frame opening, and then the vertical bar can be displaced, so that the vertical bar can extend to the wire, pressurize the wire, and ensure the stability of the wire installation;

[0011] Optionally, in a possible implementation manner, a first bracket is provided on one side of the protective frame, and a second bracket is provided on the other side of the protective frame, the first bracket and the second bracket are both detachably connected to the protective frame, arc grooves are provided on the top of the first bracket and the bottom of the second bracket, heat dissipation holes are provided on the surface of the protective frame, and a positioning rod is provided on the outer side of the protective frame, and one end of the positioning rod extends to the outer side of the combing cylinder;

[0012] It can be seen that in the above technical solution, through the setting of the first support block and the second support block, it is easy to limit the wire and facilitate the displacement of the vertical rod to pressurize the wire, while the setting of the first spring facilitates the proper position adjustment of the combing cylinder in the protective frame to ensure the stability of the wire during wiring.

[0013] Technical effects and advantages of the utility model:

[0014] By setting the clamping assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding cooperation of various structures, the wire is limited by two combing cylinders, and at the same time, by rotating the knob, the knob moves downward and contacts the cross bar, so that the cross bar can slide in the frame opening, and then the vertical rod can be displaced, so that the vertical rod can extend to the wire, pressurize the wire, and ensure the stability of the wire installation;

[0015] And through the setting of the first support block and the second support block, it is easy to limit the wire and facilitate the displacement of the vertical rod to pressurize the wire. The setting of the first spring facilitates the proper position adjustment of the combing cylinder in the protective frame, ensuring the stability of the wire during wiring and avoiding the mess of the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0017] Figure 1 It is the front view of the overall structure of the utility model.

[0018] Figure 2 It is a side view of the overall structure of the utility model.

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the structure on the right.

[0020] Figure 4 It is a three-dimensional diagram of the protective frame and the first supporting block of the utility model.

[0021] Figure 5 It is a three-dimensional diagram of the clamping assembly of the utility model.

[0022] The accompanying drawings are marked as follows: 1. protective frame; 2. combing cylinder; 3. fixed plate; 4. first spring; 5. threaded hole; 6. frame mouth; 7. cross bar; 8. vertical bar; 9. second spring; 10. knob; 11. first support block; 12. second support block; 13. arc groove; 14. heat dissipation hole; 15. positioning rod. DETAILED DESCRIPTION

[0023] 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.

[0024] As attached Figure 1-5 The high-conductivity copper bar for connecting the battery of the new energy vehicle shown in the figure is used to limit the wire through the clamping assembly arranged on the protection frame 1 and the two combing cylinders 2. At the same time, by rotating the knob 10, the knob 10 moves downward and contacts the cross bar 7, so that the cross bar 7 can slide in the frame opening 6, and then the vertical rod 8 can be displaced, so that the vertical rod 8 can extend to the wire, pressurize the wire, and ensure the stability of the wire installation. The specific structure of the assembly is set as follows;

[0025] The clamping assembly includes two combing cylinders 2 arranged in the protective frame 1, and each combing cylinder 2 is arranged on the outside of the protective frame 1;

[0026] A fixed plate 3 is provided at the bottom of the inner cavity of the protective frame 1, and a first spring 4 is provided on the top of the fixed plate 3, and both ends of the first spring 4 extend to one end of the corresponding combing tube 2 respectively. A threaded hole 5 is provided at the top of the protective frame 1, and frame openings 6 are provided on both sides of the surface of the threaded hole 5. The threaded hole 5 is communicated with the frame opening 6, and cross bars 7 are provided in the two frame openings 6. The frame openings 6 are slidably connected to the cross bars 7. One end of the two cross bars 7 is provided with a vertical bar 8, and the bottom of the vertical bar 8 extends to one end of the combing tube 2. A second spring 9 is provided at the bottom of the cross bar 7, and the second spring 9 is installed at the top of the inner cavity of the protective frame 1. A knob 10 is provided between the two cross bars 7, and the knob 10 is located in the threaded hole 5. The knob 10 is threadedly connected to the protective frame 1.

[0027] A first support block 11 is provided on one side of the protective frame 1, and a second support block 12 is provided on the other side of the protective frame 1. The first support block 11 and the second support block 12 are both detachably connected to the protective frame 1. Arc grooves 13 are provided on the top of the first support block 11 and the bottom of the second support block 12. Heat dissipation holes 14 are provided on the surface of the protective frame 1. A positioning rod 15 is provided on the outside of the protective frame 1, and one end of the positioning rod 15 extends to the outside of the combing cylinder 2.

[0028] According to the above structure, when in use, the staff installs the device at the designated position. When combing the wire, the wire is inserted into the protective frame 1, and the wire is limited by the two combing cylinders 2. At the same time, by rotating the knob 10, the knob 10 moves downward and contacts the cross bar 7, so that the cross bar 7 can slide in the frame opening 6, and then the vertical rod 8 can be displaced, so that the vertical rod 8 can extend to the wire, pressurize the wire, and ensure the stability of the wire installation;

[0029] And through the setting of the first support block 11 and the second support block 12, it is easy to limit the wire and facilitate the displacement of the vertical rod 8 to pressurize the wire. The setting of the first spring 4 facilitates the proper position adjustment of the combing cylinder 2 in the protective frame 1 to ensure the stability of the wire during wiring.

[0030] Different from the prior art, the present application discloses a high-conductivity connecting copper busbar for new energy vehicle batteries. The wires are limited by two combing cylinders 2, and at the same time, the knob 10 is rotated, the knob 10 moves downward and contacts the cross bar 7, so that the cross bar 7 can slide in the frame mouth 6, and then the vertical bar 8 can be displaced, so that the vertical bar 8 can extend to the wire, pressurize the wire, and ensure the stability of the wire installation.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-conductivity copper busbar for connecting batteries of new energy vehicles, comprising a protective frame (1), characterized in that: The protective frame (1) is provided with a clamping assembly; The clamping assembly comprises two combing cylinders (2) arranged in a protective frame (1), and each of the combing cylinders (2) is arranged on the outside of the protective frame (1); A fixed plate (3) is arranged at the bottom of the inner cavity of the protective frame (1), a first spring (4) is arranged on the top of the fixed plate (3), and two ends of the first spring (4) respectively extend to one end of the corresponding combing cylinder (2).

2. The high-conductivity copper busbar for connecting new energy vehicle batteries according to claim 1 is characterized in that: A threaded hole (5) is provided at the top of the protection frame (1), frame openings (6) are provided on both sides of the surface of the threaded hole (5), and the threaded hole (5) is communicated with the frame openings (6).

3. The high-conductivity copper busbar for connecting the new energy vehicle battery according to claim 2 is characterized in that: A cross bar (7) is arranged in each of the two frame openings (6), and the frame openings (6) are slidably connected to the cross bar (7).

4. The high-conductivity copper busbar for connecting the new energy vehicle battery according to claim 3 is characterized in that: One end of each of the two cross bars (7) is provided with a vertical bar (8), and the bottom of the vertical bar (8) extends to one end of the combing cylinder (2).

5. The high-conductivity copper busbar for connecting the new energy vehicle battery according to claim 3 is characterized in that: A second spring (9) is provided at the bottom of the crossbar (7), and the second spring (9) is installed at the top of the inner cavity of the protection frame (1).

6. The high-conductivity copper busbar for connecting the new energy vehicle battery according to claim 3 is characterized in that: A knob (10) is provided between the two cross bars (7); the knob (10) is located in the threaded hole (5); and the knob (10) is threadedly connected to the protective frame (1).

7. The high-conductivity copper busbar for connecting batteries of new energy vehicles according to claim 1, characterized in that: A first supporting block (11) is provided on one side of the protective frame (1), and a second supporting block (12) is provided on the other side of the protective frame (1); the first supporting block (11) and the second supporting block (12) are both detachably connected to the protective frame (1).

8. The high-conductivity copper busbar for connecting the battery of a new energy vehicle according to claim 7, characterized in that: The top of the first support block (11) and the bottom of the second support block (12) are both provided with arc grooves (13), the surface of the protective frame (1) is provided with heat dissipation holes (14), and a positioning rod (15) is provided on the outside of the protective frame (1), one end of the positioning rod (15) extends to the outside of the combing cylinder (2).

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