Load switch moving and static contact assembly tool

Abstract

The utility model provides a load switch moving and static contact assembly tool, which relates to the technical field of switch assembly and comprises a load switch arc extinguish chamber, a moving contact is arranged at the top of the load switch arc extinguish chamber, a static contact is arranged at the bottom of the load switch arc extinguish chamber, the top of the moving contact is connected with an upper pressing seat, and the top of the static contact is connected with a lower pressing seat. An upper pressing plate is arranged on the top of the upper pressing seat, and guide rods are connected to the two ends of the upper pressing plate in a penetrating mode. According to the utility model, by pressing the positions of the upper pressing plate and the lower pressing plate, the upper pressing seat and the lower pressing seat are conveniently pushed to apply pressure to the position of the load switch arc extinguish chamber, so that press fitting between the load switch arc extinguish chamber and the moving contact and between the load switch arc extinguish chamber and the static contact is facilitated, and the assembly work is completed; the spring provides springback after pressing assembly is completed, so that the effect of separating the tool from the switch is achieved conveniently, an effective guiding effect is provided through the guide rod in the pressing process, and accurate installation and use are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of switch assembly, in particular to an assembly tool for moving and static contacts of a load switch. Background Art

[0002] In the load switch, the moving and static contacts are set in the moving and static contact copper sleeves through springs and installed in the arc extinguishing chamber. When assembling the moving and static contacts, several moving and static contacts are wound around the moving and static contact copper sleeves and fixed by two upper and lower springs. It is necessary to install one circle of moving contact and one circle of static contact in the upper and lower parts of the arc extinguishing chamber respectively. Both the moving contact and the static contact are wound around the moving and static contact copper sleeves and then fixed by two upper and lower springs.

[0003] The existing assembly tooling has a simple structural design. Although it can provide the effect of connection assembly when assembling the moving and static contacts of the load switch, it lacks an effective guiding and limiting structure during the assembly process, so that the assembly is prone to deviation and tilting, and requires a lot of effort, which leads to inconvenience in assembly. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the assembly tooling in the prior art has a simple structural design. Although it can provide the effect of connection assembly when assembling the moving and static contacts of the load switch, it lacks an effective guiding and limiting structure during the assembly process, so that the assembly type is prone to deviation and tilting, and requires greater effort, which leads to inconvenience in assembly. A load switch moving and static contact assembly tooling is proposed to solve the problem that the assembly tooling is simple in structural design.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a load switch moving and static contact assembly tool, including a load switch arc extinguishing chamber, a moving contact is arranged on the top of the load switch arc extinguishing chamber, a static contact is arranged on the bottom of the load switch arc extinguishing chamber, the top of the moving contact is connected with an upper clamping seat, the top of the upper clamping seat is arranged with an upper clamping plate, the two ends of the upper clamping plate are penetrated and connected with a guide rod, the outer wall of the guide rod is arranged with a spring, the bottom of the static contact is arranged with a lower clamping seat, the bottom of the lower clamping seat is arranged with a lower clamping plate, and one end of the guide rod penetrates the two ends of the lower clamping plate.

[0006] Preferably, the top of the upper clamping seat is fixedly connected with a first bolt, the first bolt passes through the middle of the upper clamping plate, the outer wall of the first bolt is threadedly connected with a first nut, and the first nut is arranged on the top of the upper clamping plate.

[0007] Preferably, the bottom of the lower clamping seat is fixedly connected with a second bolt, the second bolt passes through the middle of the lower clamping plate, the outer wall of the second bolt is threadedly connected with a second nut, and the second nut is arranged at the bottom of the lower clamping plate.

[0008] Preferably, a first bracket is symmetrically arranged at the bottom of the upper clamping plate, one end of the guide rod passes through the inner side of the first bracket, and one end of the spring is connected to the bottom of the first bracket.

[0009] Preferably, a second support frame is symmetrically arranged on the top of the lower clamping plate, one end of the guide rod passes through the inner side of the second support frame, and the other end of the spring is connected to the top of the second support frame.

[0010] Preferably, a bottom support seat is symmetrically arranged at the bottom of the lower clamping plate, and both ends of the guide rod are connected with limiting caps.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by pressing the positions of the upper clamping plate and the lower clamping plate, the upper clamping seat and the lower clamping seat are pushed to pressurize the position of the arc extinguishing chamber of the load switch, thereby facilitating the press-fitting between the arc extinguishing chamber of the load switch and the moving contact and the static contact, and then completing the assembly work. The spring provides rebound after the press-fitting is completed, thereby facilitating the separation effect between the tooling and the switch. The guide rod provides effective guiding effect during the press-fitting process, ensuring accurate installation and use.

[0013] 2. In the utility model, the first bolt is connected to the upper clamping seat and is installed through the inner side of the upper clamping plate and is further fixed by the first nut, and the lower clamping seat is connected with the second bolt and is installed through the inner side of the lower clamping plate and is further fixed by the second nut, which is conducive to providing quick installation, disassembly and replacement of the upper clamping seat and the second bolt, and is conducive to replacing upper clamping seats and lower clamping seats of different models when load switches of different sizes need to be assembled, thereby helping to expand the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a load switch moving and static contact assembly tool is proposed for the utility model;

[0015] Figure 2 Another structural schematic diagram of a load switch moving and static contact assembly tooling proposed by the utility model;

[0016] Figure 3 The utility model provides a schematic diagram of the exploded structure of a load switch moving and static contact assembly tool;

[0017] Figure 4 The utility model provides a structural schematic diagram of another angle of a disassembled state of a load switch moving and static contact assembly tool.

[0018] Legend: 1. Arc extinguishing chamber of load switch; 2. Moving contact; 3. Static contact; 4. Upper clamping seat; 5. First bolt; 6. First nut; 7. Lower clamping seat; 8. Second bolt; 9. Second nut; 10. Upper clamping plate; 11. First support bracket; 12. Lower clamping plate; 13. Second support bracket; 14. Bottom support bracket; 15. Guide rod; 16. Spring; 17. Limiting cap. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a technical solution: a load switch moving and static contact assembly tool, including a load switch arc extinguishing chamber 1, a moving contact 2 is arranged on the top of the load switch arc extinguishing chamber 1, a static contact 3 is arranged on the bottom of the load switch arc extinguishing chamber 1, the top of the moving contact 2 is connected to an upper clamping seat 4, the top of the upper clamping seat 4 is arranged with an upper clamping plate 10, both ends of the upper clamping plate 10 are penetrated and connected with a guide rod 15, the outer wall of the guide rod 15 is arranged with a spring 16, the bottom of the static contact 3 is arranged with a lower clamping seat 7, and the bottom of the lower clamping seat 7 is arranged with a lower clamping plate 12, one end of the guide rod 15 passes through the two ends of the lower clamping plate 12, the first bracket 11 is symmetrically arranged at the bottom of the upper clamping plate 10, one end of the guide rod 15 passes through the inner side of the first bracket 11, one end of the spring 16 is connected to the bottom of the first bracket 11, the second bracket 13 is symmetrically arranged at the top of the lower clamping plate 12, one end of the guide rod 15 passes through the inner side of the second bracket 13, the other end of the spring 16 is connected to the top of the second bracket 13, the bottom support seat 14 is symmetrically arranged at the bottom of the lower clamping plate 12, and the two ends of the guide rod 15 are connected to the limiting caps 17.

[0022] In this embodiment, the moving contact 2 and the static contact 3 are arranged on both sides of the load switch arc extinguishing chamber 1, the upper clamping seat 4 is cooperated with the upper clamping plate 10 to be arranged on the top of the moving contact 2, and the lower clamping seat 7 is cooperated with the lower clamping plate 12 to be arranged at the bottom of the static contact 3. By pressing the position of the upper clamping plate 10 and the lower clamping plate 12, it is convenient to push the upper clamping seat 4 and the lower clamping seat 7 to pressurize the position of the load switch arc extinguishing chamber 1, thereby facilitating the press-fitting between the load switch arc extinguishing chamber 1 and the moving contact 2 and the static contact 3, and then completing the assembly work. The spring 16 provides rebound after the press-fitting is completed, thereby facilitating the separation effect between the tooling and the switch. The guide rod 15 provides effective guiding effect during the press-fitting process to ensure accurate installation and use. The bottom support seat 14 provides stable support at the bottom to ensure stability. The limit cap 17 provides a limit installation function for the guide rod 15.

[0023] Embodiment 2, as Figure 1-Figure 4 As shown, the top of the upper clamping seat 4 is fixedly connected with a first bolt 5, the first bolt 5 passes through the middle of the upper clamping plate 10, the outer wall of the first bolt 5 is threadedly connected with a first nut 6, the first nut 6 is arranged at the top of the upper clamping plate 10, and the bottom of the lower clamping seat 7 is fixedly connected with a second bolt 8, the second bolt 8 passes through the middle of the lower clamping plate 12, the outer wall of the second bolt 8 is threadedly connected with a second nut 9, and the second nut 9 is arranged at the bottom of the lower clamping plate 12.

[0024] In this embodiment, the first bolt 5 is connected to the upper clamping seat 4 and is installed through the inner side of the upper clamping plate 10 and is further limited and fixed by the first nut 6, and the lower clamping seat 7 is connected to the second bolt 8 and is installed through the inner side of the lower clamping plate 12 and is further fixed by the second nut 9, which is conducive to providing quick installation, disassembly and replacement of the upper clamping seat 4 and the second bolt 8, and is conducive to replacing different models of upper clamping seats 4 and lower clamping seats 7 when load switches of different sizes are required to be assembled, thereby helping to expand the scope of use.

[0025] The working principle of this embodiment: when in use, first, the upper clamping seat 4 is matched with the upper clamping plate 10 to be arranged on the top of the moving contact 2, and the lower clamping seat 7 is matched with the lower clamping plate 12 to be arranged on the bottom of the static contact 3, and by pressing the position of the upper clamping plate 10 and the lower clamping plate 12, it is convenient to push the upper clamping seat 4 and the lower clamping seat 7 to pressurize the position of the load switch arc extinguishing chamber 1, thereby facilitating the press-fitting between the load switch arc extinguishing chamber 1 and the moving contact 2 and the static contact 3, and then completing the assembly work, and the spring 16 provides rebound after the press-fitting assembly is completed, thereby facilitating the separation between the tooling and the switch The guide rod 15 provides an effective guiding effect during the press-fitting process, ensuring accurate installation and use. The first bolt 5 is connected to the upper clamping seat 4 and penetrates the inner side of the upper clamping plate 10 and is further fixed by the first nut 6. The lower clamping seat 7 is connected to the second bolt 8 and penetrates the inner side of the lower clamping plate 12 and is further fixed by the second nut 9, which is conducive to providing quick installation, disassembly and replacement of the upper clamping seat 4 and the second bolt 8, and is conducive to replacing different types of upper clamping seats 4 and lower clamping seats 7 when load switches of different sizes are required.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A load switch moving and static contact assembly tool, comprising a load switch arc extinguishing chamber (1), characterized in that: A moving contact (2) is arranged at the top of the load switch arc extinguishing chamber (1), a stationary contact (3) is arranged at the bottom of the load switch arc extinguishing chamber (1), the top of the moving contact (2) is connected to an upper clamping seat (4), the top of the upper clamping seat (4) is arranged with an upper clamping plate (10), both ends of the upper clamping plate (10) are connected through guide rods (15), the outer wall of the guide rod (15) is arranged with a spring (16), the bottom of the stationary contact (3) is arranged with a lower clamping seat (7), the bottom of the lower clamping seat (7) is arranged with a lower clamping plate (12), and one end of the guide rod (15) is connected through both ends of the lower clamping plate (12).

2. The movable and stationary contact assembly tool for load switch according to claim 1 is characterized in that: The top of the upper clamping seat (4) is fixedly connected with a first bolt (5), the first bolt (5) passes through the middle of the upper clamping plate (10), the outer wall of the first bolt (5) is threadedly connected with a first nut (6), and the first nut (6) is arranged on the top of the upper clamping plate (10).

3. The movable and stationary contact assembly tool for load switch according to claim 1, characterized in that: The bottom of the lower clamping seat (7) is fixedly connected with a second bolt (8), the second bolt (8) passes through the middle of the lower clamping plate (12), the outer wall of the second bolt (8) is threadedly connected with a second nut (9), and the second nut (9) is arranged at the bottom of the lower clamping plate (12).

4. The movable and stationary contact assembly tool for load switch according to claim 1, characterized in that: A first support frame (11) is symmetrically arranged at the bottom of the upper clamping plate (10), one end of the guide rod (15) passes through the inner side of the first support frame (11), and one end of the spring (16) is connected to the bottom of the first support frame (11).

5. The movable and stationary contact assembly tool for load switch according to claim 1, characterized in that: A second support frame (13) is symmetrically arranged on the top of the lower clamping plate (12), one end of the guide rod (15) passes through the inner side of the second support frame (13), and the other end of the spring (16) is connected to the top of the second support frame (13).

6. The movable and stationary contact assembly tool for load switch according to claim 1, characterized in that: A bottom support seat (14) is symmetrically arranged at the bottom of the lower pressing plate (12), and both ends of the guide rod (15) are connected to limit caps (17).

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