Assembling and positioning device for busbar in contact box

Abstract

The utility model discloses a busbar assembling and positioning device in a contact box, which comprises a contact box main body, the bottom end of the contact box main body is provided with a mounting seat, the contact box main body is internally provided with a positioning guide groove, the top end of the interior of the positioning guide groove is provided with a static contact, the top of the front end of the interior of the contact box main body is plugged with a busbar, and the static contact is connected with the busbar. And a mounting groove is formed in the top end of the positioning guide groove. A limiting assembly is arranged between the outer side of a positioning guide groove and the inner side of a contact box main body, and stable insertion strips arranged on the two sides of the outer portion of the positioning guide groove are inserted into positioning insertion grooves formed in the two sides of the inner portion of the contact box main body in the process that the positioning guide groove is installed in the contact box main body. Therefore, the purpose of conveniently, quickly and stably installing the positioning guide groove in the contact box main body can be achieved, the stability of the positioning guide groove for positioning and assembling the bus bar and the static contact in the contact box main body is ensured, and technical workers can more easily install and detach the bus bar.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a busbar assembly positioning device in a contact box. Background Art

[0002] The contact box is one of the important components of the primary main circuit of the air-insulated withdrawable metal-enclosed switchgear. It can connect the busbar and the static contact in the switchgear to form a complete circuit system and provide protection measures to ensure the safety and reliability of the circuit. When connecting the busbar, the static contact and the contact box, it is necessary to position the busbar and the static contact by assembling the positioning module to ensure the installation accuracy;

[0003] For example, the busbar assembly positioning device in the contact box disclosed in the utility model with the authorization announcement number CN215732698U. It includes a tool positioning block, two or more connecting columns and a guide column; a guide groove is provided in the middle of the guide column, and a busbar mounting groove is provided on the free end wall of the guide column, and also includes a limit block fixedly installed in the busbar mounting groove, the lower end face of the limit block is supported on the bottom of the inner cavity of the contact box, and the support positioning of the lower end face of the limit block and the bottom of the inner cavity of the contact box makes the mounting hole of the busbar supported above the limit block and the center line of the static contact mounting hole of the contact box coaxial. The utility model can not only solve the problem of crooked installation of the busbar in the contact box, but also ensure that the static contact mounting hole of the contact box is concentric with the static contact mounting hole of the busbar, eliminating the manual alignment operation of personnel, and has the advantages of easy installation, reduced rework rate, and improved production efficiency. However, during the application of this technical solution, one end of the guide groove is fixedly connected to one end of the contact box by a connecting column, while the main part of the guide groove is suspended in the contact box. The main part of the guide groove is easy to tilt in the contact box, and there is a technical problem that the guide groove limiter cannot be stably installed in the contact box and cannot be easily disassembled. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a busbar assembly positioning device in a contact box, which can solve the problem of fixedly connecting one end of a guide groove with another end of a contact box through a connecting column, while the main part of the guide groove is suspended in the contact box, and the main part of the guide groove is easy to tilt in the contact box, resulting in a technical problem that the guide groove limiter cannot be stably installed in the contact box and cannot be conveniently disassembled.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a busbar assembly positioning device in a contact box, comprising a contact box body, a mounting seat is provided at the bottom end of the contact box body, a positioning guide groove is provided inside the contact box body, a static contact is provided at the top of the positioning guide groove, a busbar is plugged into the top of the front end of the contact box body, a mounting groove is provided at the top of the positioning guide groove, a limiting plate is provided at the rear end of the bottom of the positioning guide groove, positioning slots are provided on both sides of the inside of the contact box body, stabilizing strips are provided on both sides of the outside of the positioning guide groove, and a stabilizing component is provided at the top of the front end of the contact box body.

[0006] As a preferred technical solution of the utility model, the positioning slots are symmetrically arranged inside the contact box body, and the positioning slots are parallel to each other.

[0007] As a preferred technical solution of the utility model, the stabilizing inserting strips are symmetrically arranged outside the positioning guide groove, and the stabilizing inserting strips are inserted into the interior of the positioning slot.

[0008] As a preferred technical solution of the utility model, the limiting plate is fan-shaped and is embedded in the inner side of the bottom end of the mounting seat.

[0009] As a preferred technical solution of the utility model, one end of the busbar is inserted into the interior of the mounting groove, and the top end of the static contact is fixedly connected to the rear end of the bottom of the busbar.

[0010] As a preferred technical solution of the utility model, the stabilizing assembly includes a stabilizing seat, which is arranged at the top of the front end inside the contact box body, and an insulating pad is arranged on the inner side of the stabilizing seat. The stabilizing seat is frame-shaped, and the front end of the busbar passes through the inner side of the stabilizing seat and the insulating pad.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By providing a limiting component between the outer side of the positioning guide groove and the inner side of the contact box body, during the process of installing the positioning guide groove into the interior of the contact box body, the stabilizing inserts provided on both sides of the outer side are inserted into the interior of the positioning slots provided on both sides of the interior of the contact box body, so that the positioning guide groove can be conveniently, quickly and stably installed inside the contact box body, thereby ensuring the stability of the positioning guide groove positioning assembly busbar and static contact in the contact box body, making it easier for technical workers to install and disassemble the busbar;

[0013] 2. A stabilizing component is provided at the top of the front end of the contact box body. When in use, a frame-shaped stabilizing seat is installed at the front end of the top end of the contact box body. At the same time, the insulating pad is positioned and installed. When the busbar is plugged into the contact box body and installed with the static contact, the busbar is stabilized by the stabilizing seat to avoid the unstable installation of the busbar caused by the large gap between the busbar and the contact box body. The busbar is insulated and protected by the insulating pad, making it safer to position and assemble the busbar in the contact box body and more feasible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom view structure of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Contact box body; 2. Stable seat; 3. Busbar; 4. Positioning guide groove; 5. Mounting seat; 6. Stable insert; 7. Limiting plate; 8. Mounting groove; 9. Static contact; 10. Positioning slot; 11. Insulating pad. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides a busbar assembly positioning device in a contact box, comprising a contact box body 1, a mounting seat 5 is arranged at the bottom end of the contact box body 1, a positioning guide groove 4 is arranged inside the contact box body 1, a static contact 9 is arranged at the top end inside the positioning guide groove 4, the static contact 9 is positioned and installed through the positioning guide groove 4, a busbar 3 is plugged into the top of the front end inside the contact box body 1, a mounting groove 8 is arranged at the top end of the positioning guide groove 4, one end of the busbar 3 is plugged into the inside of the mounting groove 8, the busbar 3 can be accurately positioned and assembled inside the contact box body 1 and installed and connected with the static contact 9, the top end of the static contact 9 is fixedly connected to the rear end of the bottom of the busbar 3, a fan-shaped limiting plate 7 is arranged at the rear end of the bottom of the positioning guide groove 4, and the limiting plate 7 is embedded in the inner side of the bottom end of the mounting seat 5, so as to limit the position where the positioning guide groove 4 is assembled into the inside of the contact box body 1;

[0022] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, positioning slots 10 are arranged on both sides of the interior of the contact box body 1, and the positioning slots 10 are symmetrically arranged inside the contact box body 1, and the positioning slots 10 are parallel to each other, and stable inserts 6 are arranged on both sides of the exterior of the positioning guide groove 4, and the stable inserts 6 are symmetrically arranged outside the positioning guide groove 4, and the stable inserts 6 are inserted into the interior of the positioning slots 10, so that the purpose of conveniently, quickly and stably installing the positioning guide groove 4 inside the contact box body 1 can be achieved, ensuring the stability of the positioning guide groove 4 in locating and assembling the busbar 3 and the static contact 9 in the contact box body 1, and making it easier for technical workers to install and disassemble the busbar;

[0023] When installing the positioning guide groove 4 into the contact box body 1, the stabilizing insert strips 6 provided on both sides of the outer side thereof are inserted into the interior of the positioning slots 10 provided on both sides of the inner side of the contact box body 1, so that the positioning guide groove 4 can be conveniently, quickly and stably installed in the contact box body 1, so that the positioning guide groove 4 can more stably position and assemble the busbar 3 and the static contact 9 into the contact box body 1;

[0024] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 4As shown, a stabilizing component is provided at the top of the front end of the contact box body 1, and the stabilizing component includes a frame-shaped stabilizing seat 2, which is provided at the top of the front end of the contact box body 1, and an insulating pad 11 is provided on the inner side of the stabilizing seat 2. The front end of the busbar 3 passes through the inner side of the stabilizing seat 2 and the insulating pad 11. When the busbar 3 is inserted into the contact box body 1 and installed with the static contact 9, the busbar 3 is stabilized by the stabilizing seat 2, and the busbar 3 is insulated and protected by the insulating pad 11, thereby avoiding the excessive gap between the busbar 3 and the contact box body 1, which causes the installation of the busbar 3 to be unstable, and ensuring the safety of the busbar 3 being positioned and assembled in the contact box body 1;

[0025] When in use, the frame-shaped stabilizing seat 2 is installed at the front end of the top of the contact box body 1, and the insulating pad 11 is positioned and installed. When the busbar 3 is inserted into the contact box body 1 and installed with the static contact 9, the busbar 3 is stabilized by the stabilizing seat 2 to avoid the gap between the busbar 3 and the contact box body 1 being too large, which causes the installation of the busbar 3 to be unstable. The busbar 3 is insulated and protected by the insulating pad 11, so that the busbar 3 is more safely positioned and assembled in the contact box body 1.

[0026] Specific working principle:

[0027] When using the busbar assembly positioning device, first install the positioning guide groove 4 into the interior of the contact box body 1, and then insert the stabilizing strips 6 on both sides of its exterior into the interior of the positioning slots 10 on both sides of the interior of the contact box body 1, so that the positioning guide groove 4 can be conveniently, quickly and stably installed in the interior of the contact box body 1, and at the same time, the position of the positioning guide groove 4 assembled into the interior of the contact box body 1 is limited by the limiting plate 7, and then the busbar 3 is passed through the interior of the stabilizing seat 2 and the insulating pad 11 and inserted into the top of the interior of the contact box body 1, and at the same time, one end of the busbar 3 is inserted into the interior of the mounting groove 8, and the static contact 9 is positioned and installed through the positioning guide groove 4 to connect with the busbar 3, and when the busbar 3 is inserted into the contact box body 1 and installed with the static contact 9, the busbar 3 is stabilized by the stabilizing seat 2 to avoid the gap between the busbar 3 and the contact box body 1 being too large, causing the busbar 3 to be installed unstably, and the busbar 3 is insulated and protected by the insulating pad 11, so as to perform a more convenient, quick, safe and stable busbar positioning and assembly operation.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A busbar assembly positioning device in a contact box, comprising a contact box body (1), characterized in that: The bottom end of the contact box body (1) is provided with a mounting seat (5), the interior of the contact box body (1) is provided with a positioning guide groove (4), the top of the interior of the positioning guide groove (4) is provided with a static contact (9), the top of the front end of the interior of the contact box body (1) is plugged with a busbar (3), the top of the positioning guide groove (4) is provided with a mounting groove (8), the rear end of the bottom of the positioning guide groove (4) is provided with a limiting plate (7), the interior of the contact box body (1) is provided with positioning slots (10) on both sides, the exterior of the positioning guide groove (4) is provided with stabilizing strips (6), and the top of the front end of the interior of the contact box body (1) is provided with a stabilizing component.

2. A busbar assembly and positioning device in a contact box according to claim 1, characterized in that: The positioning slots (10) are symmetrically arranged inside the contact box body (1), and the positioning slots (10) are parallel to each other.

3. A busbar assembly and positioning device in a contact box according to claim 1, characterized in that: The stabilizing inserting strips (6) are symmetrically arranged outside the positioning guide groove (4), and the stabilizing inserting strips (6) are inserted into the interior of the positioning slot (10).

4. A busbar assembly and positioning device in a contact box according to claim 1, characterized in that: The limiting plate (7) is fan-shaped and is embedded in the inner side of the bottom end of the mounting seat (5).

5. The busbar assembly and positioning device in a contact box according to claim 1, characterized in that: One end of the busbar (3) is inserted into the interior of the mounting groove (8), and the top end of the stationary contact (9) is fixedly connected to the rear end of the bottom of the busbar (3).

6. A busbar assembly and positioning device in a contact box according to claim 1, characterized in that: The stabilizing assembly comprises a stabilizing seat (2), the stabilizing seat (2) being arranged at the top of the front end inside the contact box body (1), an insulating pad (11) being arranged on the inner side of the stabilizing seat (2), the stabilizing seat (2) being frame-shaped, and the front end of the busbar (3) passing through the inner side of the stabilizing seat (2) and the insulating pad (11).

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