CN210640663U

CN210640663U - Bus duct with plug conversion function

Info

Publication number: CN210640663U
Application number: CN201922052992.3U
Authority: CN
Inventors: 杨茂林
Original assignee: Zunyi Huadong Electric Control Equipment Co ltd
Current assignee: Zunyi Huadong Electric Control Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-29
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a bus duct with plug conversion function, which comprises a terminal box, a connecting wire groove, a copper bar connecting block, a plug box and a connecting block, wherein one end of the terminal box is connected with the connecting wire groove, and one end of the connecting wire groove is connected with a bus groove shell, the junction of the bus groove shell and the inner wall of the connecting wire groove is connected with the copper bar connecting block, the upper end of the junction of the bus groove shell and the connecting wire groove is provided with a first connecting block, the lower end of the junction of the bus groove shell and the connecting wire groove is provided with a second connecting block, and the upper end of the bus groove shell is inserted and connected with the plug box, the bus groove shell comprises a wire groove body, a first limiting groove and a second limiting groove, and a first limiting groove is arranged at one side of the front end of the bus groove body, can realize the spacing of being connected between busway shell and the connecting wire groove, improve installation rate to a certain extent.

Description

Bus duct with plug conversion function

Technical Field

The utility model relates to a bus duct field, in particular to bus duct with grafting conversion function.

Background

The bus duct is a closed metal device formed by copper and aluminum bus posts, is used for distributing larger power for each element of a decentralized system, has replaced electric wires and cables more and more in indoor low-voltage power transmission main line engineering projects, and the existing bus duct generally has a plug-in conversion function; the installation has the bus duct in-process of grafting transform function, because the busway shell adopts the connecting block to connect with connecting wire groove junction, needs busway shell and connecting wire groove to align just can carry out the connection of connecting block, and it is comparatively troublesome when aligning busway shell and connecting wire groove, the skew often appears, influences the installation of connecting block.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a bus duct with a plug conversion function, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bus duct with a plug-in conversion function comprises a terminal box, a connection wire groove, a copper bar connecting block, a plug-in box and a connecting block, wherein one end of the terminal box is connected with the connection wire groove, and one end of the connecting wire groove is connected with a bus groove shell, the joint of the bus groove shell and the inner wall of the connecting wire groove is connected with a copper bar connecting block, and the upper end of the joint of the bus duct shell and the connecting line groove is provided with a first connecting block, the lower end of the joint of the bus duct shell and the connecting line groove is provided with a second connecting block, and the upper end of the bus duct shell is inserted and connected with a jack box, the bus duct shell comprises a bus duct body, a first limit groove and a second limit groove, and one side of the front end of the wire groove body is provided with a first limit groove, the other side of the front end of the wire groove body is provided with a second limit groove, and the second limiting structure is connected in a clamping manner in the second limiting groove, and the first limiting structure is connected in a clamping manner in the first limiting groove.

Preferably, the first limiting structure and the second limiting structure have the same structure, and the first limiting structure and the second limiting structure are matched with the bus duct shell.

Preferably, one side of the front end and the rear end of the connecting wire groove is provided with a limiting groove, and the limiting groove arranged on the connecting wire groove is aligned with the limiting groove arranged on the bus duct shell.

Preferably, the second limit structure includes stopper, card strip, jack, inserts post, spring, and department is provided with the card strip in the middle of the front end of stopper, the jack has been seted up to the lateral wall of stopper, and inserts in the jack and be connected with the post of inserting, the other end of inserting the post is connected with the spring, and the other end of spring is connected with another and inserts the post.

Preferably, welded connection between the inserted columns and the springs are arranged at two ends of each spring, the inserted columns at one end of each spring are connected with the bus duct shell through threads, and the inserted columns at the other end of each spring are connected with the limiting blocks through threads.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through modified bus duct shell, modified bus duct shell makes things convenient for limit structure's installation, and through the limit structure who sets up, limit structure and bus duct shell are connected, can realize the spacing of being connected between bus duct shell and the connecting wire casing, improve installation speed to a certain extent.

Drawings

Fig. 1 is a schematic view of an overall structure of a bus duct with a plug conversion function of the present invention;

fig. 2 is a schematic view of an overall structure of a bus duct with a plug conversion function of the present invention;

fig. 3 is a schematic view of a busway housing of a busway with a plug conversion function of the present invention;

fig. 4 is the utility model relates to a limit structure schematic diagram of bus duct with grafting conversion function.

In the figure: 1. a terminal box; 2. connecting wire grooves; 3. a busway housing; 301. a wire trough body; 302. a first limit groove; 303. a second limit groove; 4. a first connection block; 5. a second connecting block; 6. a copper bar connecting block; 7. a jack box; 8. a first limit structure; 9. a second limit structure; 901. a limiting block; 902. clamping the strip; 903. a jack; 904. inserting a column; 905. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a bus duct with a plug-in conversion function comprises a terminal box 1, a connecting wire groove 2, a copper bar connecting block 6, a plug box 7 and a connecting block, wherein one end of the terminal box 1 is connected with the connecting wire groove 2, one end of the connecting wire groove 2 is connected with a bus duct shell 3, the connecting position of the bus duct shell 3 and the inner wall of the connecting wire groove 2 is connected with the copper bar connecting block 6, the upper end of the connecting position of the bus duct shell 3 and the connecting wire groove 2 is provided with a first connecting block 4, the lower end of the connecting position of the bus duct shell 3 and the connecting wire groove 2 is provided with a second connecting block 5, the upper end of the bus duct shell 3 is inserted and connected with the plug box 7, the bus duct shell 3 comprises a wire duct body 301, a first limiting groove 302 and a second limiting groove 303, the first limiting groove 302 is arranged at one side of the front end of the wire duct body 301, the second limiting groove 303 is arranged at the other side of the front end, the first limiting groove 302 is connected with a first limiting structure 8 in a clamping manner.

The first limiting structure 8 and the second limiting structure 9 are identical in structure, and the first limiting structure 8 and the second limiting structure 9 are matched with the bus duct shell 3; limiting grooves are formed in one side of the front end and the rear end of the connecting wire groove 2, and the limiting grooves formed in the connecting wire groove 2 are aligned with the limiting grooves formed in the bus duct shell 3; the second limiting structure 9 comprises a limiting block 901, a clamping strip 902, a jack 903, a plug column 904 and a spring 905, wherein the clamping strip 902 is arranged in the middle of the front end of the limiting block 901, the jack 903 is formed in the side wall of the limiting block 901, the plug column 904 is inserted and connected into the jack 903, the other end of the plug column 904 is connected with the spring 905, and the other end of the spring 905 is connected with the other plug column 904; welded connection between post 904 and the spring 905 that inserts that spring 905 both ends set up, and the post 904 is inserted through the screw thread to spring 905 one end is connected with busway shell 3, and the post 904 is inserted through the screw thread to the spring 905 other end and is connected with stopper 901.

It should be noted that, the utility model relates to a bus duct with plug-in conversion function, when assembling the bus duct shell 3, the limiting structure and the connecting block, the limiting block 901 and the clamping strip 902 of the second limiting structure 9 are arranged integrally, the inserting column 904 is tightly attached to the two ends of the spring 905, the welding mode is used to enter the welding connection between the inserting column 904 and the spring 905, one end of the inserting column 904 is aligned to the jack 903 arranged on the limiting block 901, the inserting column 904 is rotated, the inserting column 904 is connected with the limiting block 901 through screw thread, the inserting column 904 at the other end of the spring 905 is aligned to the hole arranged on the groove wall of the second limiting groove 303, the inserting column 904 at the other end of the spring 905 is rotated to realize the screw connection between the inserting column 904 at the other end of the spring 905 and the duct body 301, the clamping strip 902 arranged on the limiting block 901 is aligned to the second limiting groove 303 arranged on the line 301, the clamping, the anti-loosening limiting block 901 is arranged, the limiting block 901 rebounds by utilizing the characteristic of the spring 905 until the limiting block 901 stops moving when the spring 905 is not contracted, one end of the limiting block 901 is exposed out of the second limiting groove 303 to realize the installation between the second limiting structure 9 and the bus duct shell 3, the structure of the first limiting structure 8 is the same as that of the second limiting structure 9, the structure of the first limiting groove 302 and the second limiting groove 303 arranged on the bus duct body 301 is the same, the installation mode between the first limiting structure 8 and the bus duct shell 3 is the same as that between the second limiting structure 9 and the bus duct shell 3, when the first connecting block 4, the second connecting block 5 and the copper bar connecting block 6 are installed, the limiting block 901 is pushed, the spring is compressed under stress, the connecting line groove 2 is aligned with the bus duct shell 3, the limiting groove 2 is arranged to align with the first limiting groove 302 arranged on the bus duct shell 3, the limiting block 901 is loosened, and the limiting block 901 bounces into the limiting groove arranged on the, realize spacing between connecting wire casing 2 and the busway shell 3, make things convenient for the connecting block to connect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bus duct with grafting conversion function which characterized in that: comprises a terminal box (1), a connecting wire groove (2), a copper bar connecting block (6), a plug box (7) and a connecting block, wherein one end of the terminal box (1) is connected with the connecting wire groove (2), one end of the connecting wire groove (2) is connected with a bus duct shell (3), the joint of the bus duct shell (3) and the inner wall of the connecting wire groove (2) is connected with the copper bar connecting block (6), a first connecting block (4) is arranged at the upper end of the joint of the bus duct shell (3) and the connecting wire groove (2), a second connecting block (5) is arranged at the lower end of the joint of the bus duct shell (3) and the connecting wire groove (2), the plug box (7) is inserted and connected at the upper end of the bus duct shell (3), the bus duct shell (3) comprises a line groove body (301), a first limiting groove (302) and a second limiting groove (303), and a first limiting groove (302) is arranged at one side of the front end, second spacing groove (303) have been seted up to the front end opposite side department of wire casing body (301), and second spacing groove (303) inslot joint has second limit structure (9), first limit groove (302) inslot joint has first limit structure (8).

2. The bus duct with the plugging conversion function as claimed in claim 1, wherein: the structure of the first limiting structure (8) is the same as that of the second limiting structure (9), and the first limiting structure (8) and the second limiting structure (9) are matched with the bus duct shell (3).

3. The bus duct with the plugging conversion function as claimed in claim 2, wherein: limiting grooves are formed in one side of the front end and the rear end of the connecting wire groove (2), and the limiting grooves formed in the connecting wire groove (2) are aligned with the limiting grooves formed in the bus duct shell (3).

4. The bus duct with the plugging conversion function as claimed in claim 3, wherein: the second limiting structure (9) comprises a limiting block (901), a clamping strip (902), a jack (903), an inserting column (904) and a spring (905), the clamping strip (902) is arranged in the middle of the front end of the limiting block (901), the jack (903) is formed in the side wall of the limiting block (901), the inserting column (904) is inserted into the jack (903) hole, the other end of the inserting column (904) is connected with the spring (905), and the other end of the spring (905) is connected with the other inserting column (904).

5. The bus duct with the plugging conversion function as claimed in claim 4, wherein: welded connection between post (904) and the spring (905) of inserting that spring (905) both ends set up, and spring (905) one end is inserted post (904) and is connected with busway shell (3) through the screw thread, spring (905) other end is inserted post (904) and is connected with stopper (901) through the screw thread.