CN219144523U

CN219144523U - Conductor with clamping groove

Info

Publication number: CN219144523U
Application number: CN202223003391.1U
Authority: CN
Inventors: 李前进; 张真玮; 朱第保; 胡文龙
Original assignee: Yangzhong Shangyao Photovoltaic Co ltd
Current assignee: Yangzhong Shangyao Photovoltaic Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-06
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the field of junction boxes of solar photovoltaic battery packs, and particularly discloses a conductor with a clamping groove, which comprises the following components: the electric conductor is provided with a threaded hole, a connecting hole is formed in the electric conductor, an L-shaped clamping groove is formed in the electric conductor, and the L-shaped clamping groove is located above the connecting hole; the base is provided with a cross clamping table, the base is fixedly connected with a nut column, and the electric conductor is connected to the upper end of the nut column through a bolt penetrating through a threaded hole in a threaded manner; the beneficial effects of the utility model are as follows: the utility model adopts bolts to say that the conductor is fixedly connected with the base, thereby being convenient for overhauling and maintenance and part replacement in the working process; the busbar is connected with the conductor through the crimping platform, and has fixed recess to be used for fixed busbar, has not only guaranteed the conductor and has converged good connection in area, makes things convenient for the staff to carry out dismouting work to busbar and terminal box moreover.

Description

Conductor with clamping groove

Technical Field

The utility model relates to the field of junction boxes of solar photovoltaic battery packs, in particular to a conductor with a clamping groove.

Background

In crystalline silicon solar photovoltaic cell modules, the junction box plays an important role. In the prior art, the junction box conductor is of an integrated structure, and the bus bar and the diode are connected in a manual soldering mode.

Chinese patent CN201220250959.7 discloses a conductor with a clamping groove, which comprises a clamp spring, a base and a conductor, wherein the base is provided with a press-connection surface, the conductor is provided with a clamping groove corresponding to the press-connection surface, the clamp spring clamps the bus bar on the press-connection surface of the base, and the base with the bus bar is embedded into the conductor clamping groove through the clamp spring.

However, the busbar is clamped on the press-connection surface by the clamp spring, and when the conductor is pulled out and plugged in, the clamp spring is easy to deform, so that the busbar and the press-connection surface deviate, and the conductor and the busbar are in poor contact.

Disclosure of Invention

The present utility model is directed to an electrical conductor with a clamping groove, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a notched electrical conductor, the notched electrical conductor comprising:

the electric conductor is provided with a threaded hole, a connecting hole is formed in the electric conductor, an L-shaped clamping groove is formed in the electric conductor, and the L-shaped clamping groove is located above the connecting hole;

the base is provided with a cross-shaped clamping table, the base is fixedly connected with a nut column, the electric conductor passes through the threaded hole through the bolt to be connected with the upper end of the nut column, and the height of the nut column is consistent with that of the cross-shaped clamping table.

Preferably, a spring is welded and connected above the cross-shaped clamping table, and a compression joint table is fixedly connected on the spring;

preferably, two crimping platforms are arranged and are respectively positioned at two sides of the central line of the cross-shaped clamping platform, and the crimping platforms pass through the connecting holes and are positioned below the L-shaped clamping grooves;

preferably, the upper end of the crimping table is provided with a fixing groove;

preferably, a converging belt is connected above the fixed groove in a sliding way; the upper end of the converging belt is propped against the lower end of the L-shaped clamping groove;

preferably, a rubber gasket is sleeved between the bolt and the conductor;

preferably, three threaded holes are formed in the threaded hole;

preferably, three nut posts are provided.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts bolts to say that the conductor is fixedly connected with the base, thereby being convenient for overhauling and maintenance and part replacement in the working process; the busbar is connected with the conductor through the crimping platform, and has fixed recess to be used for fixed busbar, has not only guaranteed the conductor and has converged good connection in area, makes things convenient for the staff to carry out dismouting work to busbar and terminal box moreover.

Drawings

FIG. 1 is a top view of an electrical conductor of the present utility model;

FIG. 2 is a top view of the base of the present utility model;

FIG. 3 is a cross-sectional view of a bolting configuration of the utility model;

FIG. 4 is a left side view of the sectional structure of the L-shaped slot of the present utility model;

fig. 5 is a left side view showing a sectional structure of the crimping stage of the present utility model.

In the figure: 1. an electric conductor; 2. a nut post; 3. a threaded hole; 4. a cross-shaped clamping table; 5. a crimping station; 6. an L-shaped clamping groove; 7. a bolt; 8. a rubber gasket; 9. a base; 10. a spring; 11. a connection hole; 12. a fixing groove; 13. and a bus strap.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides an electrical conductor with a slot, comprising: the electric conductor 1, offer the threaded hole 3 on the electric conductor 1, the threaded hole 3 is arranged in triangle, offer the connecting hole 11 on the electric conductor 1, offer the L-shaped draw-in groove 6 on the electric conductor 1, the L-shaped draw-in groove 6 is located above the connecting hole 11; the electric conductor 1 passes through the three threaded holes 3 through the three bolts 7 to be connected with the upper ends of the three nut columns 2 in a threaded manner, and the height of the nut columns 2 is consistent with that of the cross-shaped clamping table 4; a rubber gasket 8 is sleeved between the bolt 7 and the conductor 1; three threaded holes 3 are formed; the nut column 2 is provided with three;

the electric conductor 1 and the base 9 are fixed through the threaded connection of the three bolts 7 and the three nut columns 2 by using a screwdriver, the cross clamping table 4 plays a role of supporting the electric conductor 1, the rubber gasket 8 is filled between the bolts 7 and the electric conductor 1, the stability of threaded connection is further enhanced, electromagnetic induction generated by current passing through the threaded holes 3 formed in the electric conductor 1 can be effectively prevented, and the loosening possibility of the bolts 7 is further caused.

Embodiment two:

referring to fig. 4-5, in order to facilitate rapid disassembly and installation of the bus bar 13, a spring 10 is welded above the cross-shaped clamping table 4, and a crimping table 5 is fixedly connected to the spring 10; the two crimping stations 5 are respectively positioned at two sides of the central line of the cross-shaped clamping station 4, and the crimping stations 5 pass through the connecting holes 11 and are positioned below the L-shaped clamping grooves 6; the upper end of the crimping table 5 is provided with a fixing groove 12; a bus bar 13 is connected above the fixing groove 12 in a sliding manner, and the width of the fixing groove 12 is larger than that of the bus bar 13; the upper end of the converging belt 13 is propped against the lower end of the L-shaped clamping groove 6;

by inserting the dial below the bus bar 13, the crimping stage 5 is pressed, and the bus bar 13 is disconnected from the conductor 1, whereby the bus bar 13 is replaced.

In actual use, the electric conductor 1 and the base 9 are separated and installed by using a screwdriver to disassemble and assemble the bolt 7, so that the electric conductor 1 is detected and replaced or the maintenance and cleaning work of the spring 10 and the crimping table 5 is performed; through inserting the busbar 13 below with the plectrum, press crimping platform 5, busbar 13 and electric conductor 1 disconnection to replace the processing to busbar 13, need not to split electric conductor 1 and base 9, simplified work step, improved work efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrical conductor with a clamping groove, which is characterized in that: the conductor with a clamping groove comprises:

the electric conductor (1), offer the threaded hole (3) on the electric conductor (1), offer the connecting hole (11) on the electric conductor (1), offer the L-shaped draw-in groove (6) on the electric conductor (1), the L-shaped draw-in groove (6) is located above the connecting hole (11);

base (9), be equipped with cross cassette (4) on base (9), fixedly connected with nut post (2) on base (9), electric conductor (1) pass screw hole (3) fixed connection in the upper end of nut post (2) through bolt (7), the height of nut post (2) is unanimous with the height of cross cassette (4).

2. The notched electrical conductor of claim 1 wherein: the upper part of the cross-shaped clamping table (4) is welded and connected with a spring (10), and the spring (10) is fixedly connected with a crimping table (5).

3. A card slot conductor as claimed in claim 2, wherein: the two crimping platforms (5) are respectively positioned at two sides of the central line of the cross-shaped clamping platform (4), and the crimping platforms (5) penetrate through the connecting holes (11) and are positioned below the L-shaped clamping grooves (6).

4. A card slot conductor according to claim 3, wherein: the upper end of the crimping table (5) is provided with a fixing groove (12).

5. The notched electrical conductor of claim 4 wherein: a bus belt (13) is connected above the fixed groove (12) in a sliding manner; the upper end of the converging belt (13) is propped against the lower end of the L-shaped clamping groove (6).

6. The notched electrical conductor of claim 5 wherein: a rubber gasket (8) is sleeved between the bolt (7) and the conductor (1).

7. The notched electrical conductor of claim 6 wherein: three threaded holes (3) are formed.

8. The notched electrical conductor of claim 7 wherein: the nut columns (2) are provided with three.