New energy automobile battery connecting copper bar

Abstract

The utility model discloses a new energy automobile battery connecting copper bar, and particularly relates to the technical field of battery connecting copper bars, the new energy automobile battery connecting copper bar comprises a copper bar main body, two ends of the copper bar main body are both fixedly provided with connecting copper sheets, the top ends of the two connecting copper sheets are both provided with first mounting holes, and the outer walls of the front and rear sides of the two connecting copper sheets are both provided with baffles. Protective covers are hinged to the top ends of the two baffles, a supporting plate is arranged at the bottom of the connecting copper sheet, the supporting plate is fixed between the two baffles, semicircular grooves are formed in the sides, close to each other, of the top ends of the two protective covers, and semicircular rods are fixedly arranged in the two semicircular grooves. The two protective covers are firmly fixed together through the hexagonal nut and the two semicircular rods, the protective covers and the baffles play a role in protecting the upper portion and the side face of the connecting copper sheet, so that the service life of the connecting copper sheet is prolonged, the hexagonal nut and the two semicircular rods are covered with the round covers, the hexagonal nut can be prevented from being collided, and the service life of the connecting copper sheet is prolonged. And the aesthetic property of the protective cover can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery connection copper bars, and more specifically to a new energy vehicle battery connection copper bar. Background Art

[0002] The copper busbar for connecting batteries of new energy vehicles is a conductive component used to connect battery modules or battery packs. It is usually made of high-purity copper materials to ensure good conductivity. The function of the copper busbar for connecting batteries is to efficiently transmit the electrical energy in the battery pack to the vehicle's drive system or other electrical components. With the rapid development of the new energy vehicle industry, the design and manufacturing of copper busbars for connecting batteries are also constantly improving.

[0003] For example, the prior art publication number CN210956827U is a soft connecting copper busbar for an electric vehicle battery pack. This utility model solves the conductivity and insulation requirements of the battery pack by connecting an extruded nylon sleeve to the outside of the soft copper connecting section. Its easy-to-bend feature facilitates industrial production and improves assembly efficiency. It avoids the use of traditional cylindrical cables and laminated soft cables to connect the battery pack, thereby improving the rationality and feasibility of the copper busbar.

[0004] However, the above-mentioned prior art still has the following problems when used: the traditional copper busbar structure design has exposed copper sheets at both ends and lacks a safety protection structure. Therefore, the copper sheets at both ends of the copper busbar are easily deformed and loosened when connected to the battery power supply interface due to collision with objects. Based on this, the utility model provides a new energy vehicle battery connection copper busbar with a protective structure. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a new energy vehicle battery connecting copper busbar, in which two protective covers are firmly fixed together by a hexagonal nut and two semicircular rods, and the protective cover and the baffle play a protective role above and on the sides of the connecting copper sheet, thereby extending the service life of the connecting copper sheet, and a round cover is used to cover the hexagonal nut and the two semicircular rods, which can not only prevent the hexagonal nut from being hit, but also improve the aesthetics of the protective cover, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper busbar for connecting a battery of a new energy vehicle, comprising a copper busbar main body, connecting copper sheets are fixedly provided at both ends of the copper busbar main body, a first mounting hole is provided at the top of the two connecting copper sheets, baffles are provided on the outer walls on both sides of the front and rear sides of the two connecting copper sheets, protective covers are hinged on the tops of the two baffles, a support plate is provided at the bottom of the connecting copper sheet, the support plate is fixed between the two baffles, a semicircular groove is provided on one side close to the tops of the two protective covers, semicircular rods are fixed in the two semicircular grooves, the same hexagonal nut is sleeved on the two semicircular rods for connecting the two protective covers, the same round cover is provided in the two semicircular grooves, the round cover is sleeved on the outside of the hexagonal nut and the two semicircular rods for sealing the semicircular grooves.

[0007] In a preferred embodiment, the outer wall surface of the round cover and the inner wall surfaces of the two semicircular grooves are both processed with threads, and the round cover and the two semicircular grooves are threadedly connected to facilitate the installation personnel to remove the round cover.

[0008] In a preferred embodiment, the outer walls of the two semicircular rods are both processed with threads, and the hexagonal nut is threadedly connected to the two semicircular rods. The hexagonal nut is used to fix the two semicircular rods together, thereby firmly locking the two protective covers together for use.

[0009] In a preferred embodiment, the two baffles are fixed to the connecting copper sheet by bolts, and the surfaces of the two baffles away from each other are provided with receiving grooves, and the two bolts are respectively arranged in the two receiving grooves to avoid the bolts being exposed and affecting the appearance of the baffles.

[0010] In a preferred embodiment, a second mounting hole communicating with the first mounting hole is formed at the bottom of the support plate, and the bottom end of the connecting copper sheet passes through the bottom end of the support plate, so that the connecting copper sheet contacts and conducts electricity with the battery power supply interface.

[0011] In a preferred embodiment, the baffle, protective cover, support plate and round cover are all made of hard plastic to prevent the baffle, protective cover, support plate and round cover from generating static electricity.

[0012] In a preferred embodiment, a shift block is fixedly provided on the top of each of the two protective covers, and the shift block is arranged on one side of the round cover to facilitate the installer to flip the protective cover.

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

[0014] The utility model fixes two protective covers together by sleeves of hexagonal nuts on two semicircular rods, and utilizes the protective covers and baffles to protect the upper and side surfaces of the connecting copper sheets, thereby extending the service life of the connecting copper sheets, and utilizes the round covers to cover the hexagonal nuts and the two semicircular rods, which can not only prevent the hexagonal nuts from being hit, but also improve the aesthetics of the protective covers. After long-term use, the staff can also loosen the bolts in the storage groove and remove the baffles from the connecting copper sheets, so as to facilitate the inspection of the connecting copper sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of connecting the copper sheets when the protective cover of the utility model is opened;

[0017] Figure 3 This is a bottom view of the copper busbar body, connecting copper sheets and supporting plates of the utility model;

[0018] Figure 4 It is a partial schematic diagram of the utility model;

[0019] Figure 5 It is a schematic diagram of the protective cover and the connecting copper sheet of the utility model.

[0020] The accompanying drawings are marked as follows: 1. copper busbar body; 2. connecting copper sheet; 3. first mounting hole; 4. baffle; 5. protective cover; 6. support plate; 7. semicircular groove; 8. semicircular rod; 9. hexagonal nut; 10. round cover; 11. bolt; 12. storage groove; 13. second mounting hole; 14. shift block. DETAILED DESCRIPTION

[0021] 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.

[0022] Refer to the instruction manual Figure 1-5The utility model provides a new energy vehicle battery connection copper bar, including a copper bar body 1, both ends of the copper bar body 1 are fixed with connecting copper sheets 2, the tops of the two connecting copper sheets 2 are provided with first mounting holes 3, the outer walls of the two connecting copper sheets 2 on both sides of the front and rear are provided with baffles 4, the tops of the two baffles 4 are hinged with protective covers 5, the bottom of the connecting copper sheet 2 is provided with a support plate 6, the support plate 6 is fixed between the two baffles 4, the tops of the two protective covers 5 are provided with semicircular grooves 7 on the side close to each other, the two semicircular grooves 7 are fixed with semicircular rods 8, and the two semicircular rods 8 are sleeved with the same hexagonal nut 9 for connecting the two protective covers 5;

[0023] The outer walls of the two semicircular rods 8 are both processed with threads. Specifically, the two semicircular rods 8 are combined into a threaded rod for use as follows: Figure 4 As shown, the hexagonal nut 9 is threadedly connected with the two semicircular rods 8, and the hexagonal nut 9 is used to fix the two semicircular rods 8 together, so as to firmly lock the two protective covers 5 together for use. The bottom end of the support plate 6 is provided with a second mounting hole 13 connected to the first mounting hole 3, and the bottom end of the connecting copper sheet 2 passes through the bottom end of the support plate 6, so that the connecting copper sheet 2 is in contact with the battery power supply interface for electrical conduction;

[0024] The baffle plate 4 , the protective cover 5 , the support plate 6 and the round cover 10 are all made of hard plastic to prevent the baffle plate 4 , the protective cover 5 , the support plate 6 and the round cover 10 from generating static electricity.

[0025] When installing the battery connecting copper busbar, the installer first flips open the two protective covers 5, and then uses the fastening bolts to pass through the first mounting hole 3 and the second mounting hole 13 to fix the connecting copper sheet 2 and the battery power supply interface together. Thereafter, the two protective covers 5 are put together, and the hexagonal nuts 9 are used to cover the two semicircular rods 8 for fixing, so that the two protective covers 5 are firmly fixed together. The protective covers 5 and the baffles 4 are used to protect the top and sides of the connecting copper sheet 2, thereby extending the service life of the connecting copper sheet 2. At the same time, the bottom ends of the two protective covers 5 are in contact with the top ends of the fastening bolts, which play a reinforcing role at the top of the fastening bolts to prevent the fastening bolts from loosening and affecting the connection firmness between the connecting copper sheet 2 and the battery power supply interface.

[0026] Refer to the instruction manual Figure 1-5 The same round cover 10 is provided in the two semicircular grooves 7, and the round cover 10 is sleeved on the outside of the hexagonal nut 9 and the two semicircular rods 8 to seal the semicircular groove 7. The outer wall surface of the round cover 10 and the inner wall surface of the two semicircular grooves 7 are both processed with threads. The round cover 10 is threadedly connected to the two semicircular grooves 7, which is convenient for the installer to remove the round cover 10;

[0027] In addition, the two baffles 4 are fixed to the connecting copper sheet 2 by bolts 11. The surfaces of the two baffles 4 on the side away from each other are provided with receiving grooves 12. The two bolts 11 are respectively arranged in the two receiving grooves 12 to avoid the bolts 11 being exposed to the outside and affecting the appearance of the baffles 4. The tops of the two protective covers 5 are fixed with shift blocks 14, and the shift blocks 14 are arranged on one side of the round cover 10 to facilitate the installer to flip the protective cover 5.

[0028] A round cover 10 is arranged between the two semicircular grooves 7. The round cover 10 is used to cover the hexagonal nut 9 and the two semicircular rods 8, which can not only prevent the hexagonal nut 9 from being hit, but also improve the aesthetics of the protective cover 5. After long-term use, the staff can also loosen the bolts 11 in the storage groove 12 and remove the baffle 4 from the connecting copper sheet 2 to facilitate the inspection of the connecting copper sheet 2.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A copper bar for connecting a battery of a new energy vehicle, comprising a copper bar body (1), both ends of which are fixedly provided with connecting copper sheets (2), characterized in that: The top ends of the two connecting copper sheets (2) are each provided with a first mounting hole (3); the outer walls of the front and rear sides of the two connecting copper sheets (2) are each provided with a baffle (4); the top ends of the two baffles (4) are each hinged with a protective cover (5); the bottom ends of the connecting copper sheets (2) are provided with a support plate (6), and the support plate (6) is fixed between the two baffles (4); A semicircular groove (7) is provided on one side of the top of the two protective covers (5) that is close to each other. A semicircular rod (8) is fixedly provided in the two semicircular grooves (7). The two semicircular rods (8) are sleeved with a same hexagonal nut (9) for connecting the two protective covers (5). The two semicircular grooves (7) are sleeved with a same round cover (10). The round cover (10) is sleeved on the outside of the hexagonal nut (9) and the two semicircular rods (8) for sealing the semicircular grooves (7).

2. A copper busbar for connecting a battery of a new energy vehicle according to claim 1, characterized in that: The outer wall surface of the round cover (10) and the inner wall surfaces of the two semicircular grooves (7) are both processed with threads, and the round cover (10) and the two semicircular grooves (7) are threadedly connected to facilitate the removal of the round cover (10).

3. A copper busbar for connecting a battery of a new energy vehicle according to claim 1, characterized in that: The outer walls of the two semicircular rods (8) are both processed with threads, and the hexagonal nuts (9) are threadedly connected to the two semicircular rods (8), so that the hexagonal nuts (9) are easy to disassemble.

4. A copper busbar for connecting a battery of a new energy vehicle according to claim 1, characterized in that: The two baffles (4) are fixed to the connecting copper sheet (2) by bolts (11); a receiving groove (12) is provided on the surface of the two baffles (4) away from each other; the two bolts (11) are respectively arranged in the two receiving grooves (12), so as to facilitate the removal of the baffles (4).

5. A copper busbar for connecting a battery of a new energy vehicle according to claim 1, characterized in that: The bottom end of the support plate (6) is provided with a second mounting hole (13) which is connected to the first mounting hole (3), and the bottom end of the connecting copper sheet (2) passes through the bottom end of the support plate (6).

6. A copper busbar for connecting a battery of a new energy vehicle according to claim 1, characterized in that: The baffle plate (4), the protective cover (5), the support plate (6) and the round cover (10) are all made of hard plastic to avoid the generation of static electricity.

7. A copper busbar for connecting batteries of new energy vehicles according to claim 1, characterized in that: A shifting block (14) is fixedly provided at the top of each of the two protective covers (5), and the shifting block (14) is arranged on one side of the round cover (10) to facilitate turning over the protective cover (5).

Images