CN217008671U - Copper bar structure and copper bar module - Google Patents

Abstract

The present application relates to a copper bar structure and a copper bar module, which include a first copper bar and a second copper bar, the first copper bar is provided with a plug connector, and the second copper bar is away from the first copper bar. One side of a copper bar is provided with a welding groove, and a bottom wall of the welding groove is provided with a through hole inlaid with the plug. The present application has the effect of improving structural reliability.

Description

A copper bar structure and a copper bar module

technical field

The present application relates to the technical field of electrical equipment, and in particular, to a copper bar structure and a copper bar module.

Background technique

Copper bars, also known as copper bus bars or copper bus bars, are long conductors made of copper material with a rectangular or chamfered rectangular cross-section, which play the role of conveying current and connecting electrical equipment in the circuit.

At present, the conductive copper bars used in the existing charging equipment usually form bent ends by welding two copper bars to meet the bending requirements; however, due to the small welding range, the contact surfaces of the two conductive copper bars are relatively small. When the conductive copper bar passes a large current, the overcurrent area in the conductive copper bar will be smaller than the cross-section of the conductive copper bar, and there will be a large temperature rise, which will lead to loosening of the solder joints, posing a safety hazard.

The above-mentioned related technologies have the disadvantage of low structural reliability.

Utility model content

In order to improve the problem of low structural reliability, the present application provides a copper bar structure and a copper bar module.

In the first aspect, the application provides a copper bar structure, which adopts the following technical solutions:

A copper bar structure includes a first copper bar and a second copper bar, the first copper bar is provided with a plug connector, and the second copper bar is provided with welding on the side away from the first copper bar The bottom wall of the welding groove is provided with a through hole inlaid and matched with the plug-in connector.

By adopting the above technical solution, the connectors of the first copper bar are embedded in the through holes of the second copper bar, and the connectors are welded and fixed through the welding groove, so that the first copper bar is fixed to the second copper bar, and the formation of Bend the end; compared with directly welding the connection end faces of the first copper bar and the second copper bar in the related art, the first copper bar and the second copper bar of the present application can be fully abutted, and the fixing between them is more stable; Welding the connector in the slot makes the welding firmer, and it is not easy to form bumps to affect the width and thickness of the copper bar, thereby improving the structural reliability of the copper bar.

Optionally, the plug connector includes a plug connector, the plug connector is arranged on the plug end face of the first copper bar, the plug connector penetrates the through hole, and is located in the welding groove .

By adopting the above technical solution, the plug connector is placed in the welding groove through the through hole, the plug connector is welded in the welding groove, the end face of the first copper row is in contact with the outer wall of the second copper row, and the plug connector is connected to the through hole. The inner wall of the battery is abutted, so that the first copper bar is fully abutted against the second copper bar, so that the current can pass stably.

Optionally, the plug-in end of the first copper bar is provided with a plug-in table, the plug-in connector is provided on the plug-in table, and the second copper-bar is provided with a socket inlaid with the plug-in table. abutment groove.

By adopting the above technical solution, when the plug connector passes through the through hole, the plug base abuts against the abutment groove, which increases the contact area between the first copper row and the second copper row, so that the first copper row and the second copper row are connected to each other. Row abuts better.

Optionally, the plug connector has a rectangular shape.

By adopting the above technical solution, the rectangular-shaped plug connectors are embedded in the corresponding through holes, so that the first copper bar is not easy to rotate, and the reliability of the copper bar structure is improved.

Optionally, a plurality of the through holes are opened on the second copper bar, so that the second copper bar can be connected to the plurality of the first copper bar.

By adopting the above technical solution, a plurality of first copper bars are arranged on the second copper bars, thereby increasing the application range of the charging module.

Optionally, the first copper bar is provided with a fixing hole for fixing the first copper bar.

By adopting the above technical solution, the arrangement of the fixing holes facilitates the fixing of the first copper bar and the equipment.

In the second aspect, the application provides a copper bar module, which adopts the following technical solutions:

A copper bar module includes a plurality of copper bar structures as described above, and also includes a wiring terminal, the second copper bar is provided with a wiring seat, and the wiring terminal is arranged on the wiring seat.

By adopting the above technical solution, multiple copper bar structures cooperate with each other, and wiring terminals are arranged on the second copper bar, so that the copper bar can be connected with the electrical equipment.

Optionally, a plurality of the copper bar structures are arranged side by side, and the connection terminals are all located on the same straight line.

By adopting the above technical solution, a plurality of copper bar structures are arranged side by side, which meets the requirements of electrical equipment, and the terminals on the wiring seat are on the same straight line, which is convenient for connection with electrical equipment.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. By arranging connectors on the first copper row and through holes and welding grooves on the second copper row, the first copper row is fixed to the second copper row, and a bent end is formed; the first copper row and the second copper row are The copper bars can be fully abutted, and the fixing between them is more stable; welding the connectors in the welding groove makes the welding firmer, it is not easy to form bumps and affect the width and thickness of the copper bars, and the structural reliability of the copper bars is improved;

2. The contact area between the first copper row and the second copper row is increased by setting the plug-in table and the abutment groove, so that the first copper row and the second copper row are fully contacted, and it is convenient for the plug connector to pass through the through hole middle;

3. Multiple copper bar structures are arranged side by side to meet the requirements of electrical equipment, and the terminals on the terminal block are on the same straight line, which is convenient for connection with electrical equipment.

Description of drawings

1 is a schematic diagram of the overall structure of a copper bar structure of the present application;

2 is an exploded view of the overall structure of a copper bar structure of the present application;

Fig. 3 is the sectional view of A-A direction in Fig. 1;

Fig. 4 is the enlarged schematic diagram of part A in Fig. 3;

FIG. 5 is a schematic diagram of the overall structure of a copper bar module of the present application.

Description of reference numerals: 1. First copper bar; 11. Plug connector; 12. Plug-in table; 13. Fixing hole; 2. Second copper bar; 21, Welding slot; 22, Through hole; Slot; 3. Terminal block; 4. Terminal.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-5.

The embodiment of the present application discloses a copper bar structure.

Referring to FIGS. 1 and 2 , the copper bar structure includes a first copper bar 1 and a second copper bar 2 , the first copper bar 1 is provided with a plug 11 , and the second copper bar 2 is at a side away from the first copper bar 1 . A welding groove 21 is formed on the side, and a through hole 22 is formed on the bottom wall of the welding groove 21 , which is inlaid and matched with the connector 11 . During the installation process, the connector 11 of the first copper bar 1 is embedded in the through hole 22 of the second copper bar 2, and the connector 11 is welded and fixed through the welding groove 21, so that the first copper bar 1 is fixed to the through hole 22 of the second copper bar 2. The second copper bar 2 is formed with a bent end. Compared with directly welding the connection end faces of the first copper bar 1 and the second copper bar 2 in the related art, the first copper bar 1 and the second copper bar 2 of the present application can be fully abutted, and the fixing between them is more stable; Soldering the connector 11 in the slot 21 makes the welding firmer, and it is difficult to form bumps to affect the width and thickness of the copper bars, thereby improving the structural reliability of the conductive copper bars.

Specifically, in the embodiment of the present application, the shape of the first copper bar 1 and the shape of the second copper bar 2 are both rectangular parallelepipeds. After the first copper bar 1 and the second copper bar 2 are welded, the first copper bar 1 is perpendicular to the The second copper row 2. The welding slot 21 is in the shape of a horn, and the connector 11 is placed in the welding slot 21 through the through hole 22 , and the horn-shaped welding slot 21 is convenient for welding.

3 and 4 , the plug connector 11 includes a plug connector, the plug connector is a rectangular parallelepiped, the plug connector is integrally formed with the first copper bar 1 and is located on the plug end face of the first copper bar 1, and the plug connector is penetrated through the The hole 22 is located in the welding groove 21 . The cuboid-shaped plug connectors are embedded in the corresponding through holes 22, so that the first copper bar 1 is not easy to rotate, and the reliability of the copper bar structure is improved. The plug connector is placed in the welding slot 21 through the through hole 22, the plug connector is welded in the welding slot 21, the end face of the first copper bar 1 is in contact with the outer wall of the second copper bar 2, and the plug connector and the through hole 22 The inner wall of the first copper bar 1 is fully abutted against the second copper bar 2, so that the current can pass stably. Correspondingly, the plug connector may also have other polygonal shapes such as a cube.

The plug-in end of the first copper bar 1 is provided with a plug-in table 12 , and the plug connector is disposed on the plug-in table 12 . Specifically, in this embodiment, the plug-in table 12 , the plug-in connector and the first copper bar 1 are integrally formed, and the plug-in connector is fixed on the plug-in table 12 . When the plug-in connector passes through the through hole 22 , the plug-in table 12 and the The abutting grooves 23 increase the contact area between the first copper bar 1 and the second copper bar 2 , and make the first copper bar 1 and the second copper bar 2 better abut.

Referring to FIG. 3 , the first copper bar 1 is provided with a fixing hole 13 for fixing the first copper bar 1 . The fixing holes 13 are equally spaced on the first copper bar 1 . When installing the first copper bar 1 , bolts are used to pass through the fixing holes 13 to fix the first copper bar 1 on the equipment.

Referring to FIGS. 2 and 4 , a plurality of through holes 22 are opened on the second copper bars 2 , so that the second copper bars 2 can be connected to the plurality of first copper bars 1 . The second copper bar 2 is provided with a plurality of first copper bars 1, which increases the application range of the charging module. In this embodiment, five through holes 22 are equally spaced on the second copper bar 2, and the corresponding five first copper bars 1 are connected to the second copper bar 2, so as to realize the layered transmission of current in the copper bar structure.

In order to prevent leakage, both the first copper bar 1 and the second copper bar 2 are coated with insulating paint. Correspondingly, the outer surface of the copper bar can be sheathed with insulating material to improve safety performance.

The implementation principle of a copper bar structure in the embodiment of the present application is as follows: welding grooves 21 , through holes 22 and abutting grooves 23 are arranged on the second copper bar 2 ; The socket 11 is provided on the socket 12 . The socket 11 passes through the through hole 22 and is located in the welding groove 21 . The socket 12 abuts against the abutment groove 23 , and the first copper bar 1 is welded by the welding groove 21 . It is mutually fixed with the second copper bar 2, so that the fixing is firmer and the reliability of the copper bar structure is improved.

The embodiment of the present application also discloses a copper bar module.

Referring to FIG. 5 , the copper bar module includes the wiring terminal 4 and the copper bar structure of the above-mentioned embodiment. The second copper bar 2 is provided with a wiring seat 3, and the wiring terminal 4 is arranged on the wiring seat 3, so that the copper bar can be connected with the electrical equipment. connect. A plurality of copper bar structures are arranged side by side, and the connection terminals 4 are all located on the same straight line, which meets the requirements of electrical equipment and facilitates connection with electrical equipment.

Specifically, in this embodiment, four copper bar structures are arranged side by side, and the four wiring sockets 3 are respectively located between the adjacent first copper bars 1 on the second copper bar 2, and all are at different heights. 3 is bent and extended, so that the terminals 4 on the terminal block 3 are on the same vertical line, which is convenient for connection with electrical equipment.

The implementation principle of a copper bar module in the embodiment of the present application is as follows: multiple copper bar structures are arranged side by side to meet the requirements of electrical equipment; For the terminal 4, by bending and extending the terminal block 3, the terminal block 4 on the terminal block 3 is on the same vertical line, which is convenient for connection with electrical equipment and increases the application range of the copper bar module.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are only used for description purposes, and should not be interpreted as indicating or implying relative importance or implicitly indicating the indicated technical features. quantity. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be included in the protection scope of the present application. Inside.

Claims (8)

1. The utility model provides a copper bar structure which characterized in that: including first copper bar (1) and second copper bar (2), be provided with plug connector (11) on first copper bar (1), second copper bar (2) are deviating from welding groove (21) have been seted up to one side of first copper bar (1), the diapire of welding groove (21) seted up with complex through-hole (22) are inlayed in plug connector (11).

2. The copper bar structure of claim 1, wherein: the plug connector (11) comprises a plug connector, the plug connector is arranged on the plug end face of the first copper bar (1), and the plug connector penetrates through the through hole (22) and is located in the welding groove (21).

3. The copper bar structure of claim 2, wherein: the inserting end of the first copper bar (1) is provided with an inserting platform (12), the inserting joint is arranged on the inserting platform (12), and the second copper bar (2) is provided with a butt joint groove (23) which is embedded and matched with the inserting platform (12).

4. The copper bar structure of claim 2, wherein: the plug is rectangular.

5. The copper bar structure of claim 1, wherein: a plurality of through holes (22) are arranged on the second copper bar (2) so that the second copper bar (2) can be connected with a plurality of first copper bars (1).

6. The copper bar structure of claim 1, wherein: the first copper bar (1) is provided with a fixing hole (13) for fixing the first copper bar (1).

7. A copper bar module comprising a plurality of copper bar structures as claimed in any one of claims 1 to 6, wherein: still include binding post (4), be provided with connection terminal (3) on second copper bar (2), binding post (4) set up in on connection terminal (3).

8. The copper bar module set according to claim 7, wherein: the plurality of copper bar structures are arranged side by side, and the wiring terminals (4) are all located on the same straight line.

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