A safety pin fixture mechanism for a toggle switch

By designing a security pin clamp mechanism including switch components, security pins, support parts and clamp components, the problem of the existing technology being unable to prevent the switch from being misoperated at the same time is solved, high reliability and maintenance are achieved, and insurance pins are ensured. safety and easy operation.

CN109904015BActive Publication Date: 2025-01-14SHANGHAI AVIATION ELECTRIC
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Patent Information

Application Number
CN201711306635.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-12-11
Publication Date
2025-01-14
Estimated Expiration
2037-12-11

AI Technical Summary

Technical Problem

The existing cylindrical parts clamping mechanism can only place the safety pins, and cannot prevent the associated switch from being misoperated, resulting in insufficient safety and reliability.

Method used

A safety pin clamp mechanism including a switch assembly, a safety pin, a support member and a clamp component is designed. The reed clip and insulated of the clamp component are combined with the safety pin through the flipped base plate and sleeve of the support member. The clamping of the pin ensures the switching of the toggle shaft between different working positions and avoids the switch misoperation.

Benefits of technology

The reliability and maintenance of the insurance pin are improved, the safety of the switch is ensured, and the rotation structure of the support parts makes the rotation of the insurance pin more convenient, enhancing the reliability and operability of the entire mechanism.

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Abstract

The present invention discloses a safety pin fixture mechanism for a toggle switch, comprising: a switch assembly having a switch body and a toggle shaft, the toggle shaft having a first working position and a second working position; a safety pin, which is used to limit the switching action between the first working position and the second working position of the toggle shaft, the safety pin having a first end and a second end opposite to each other; a support component, which is located at the first end side of the safety pin, the support component having a flip bottom plate and a sleeve on the flip bottom plate, the sleeve and the first end of the safety pin being matched with an axial hole; and a fixture component, which is located at the second end side of the safety pin, the fixture component having a spring clip, the spring clip clamping the second end of the safety pin. The present invention has the beneficial effects of high reliability, good maintainability and convenient operation.
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Description

Technical Field

[0001] The invention relates to a safety pin clamp mechanism used for a toggle switch. Background Art

[0002] The cylindrical part fixture mechanism is a mechanism for fixing the safety pin and preventing the switch from being misoperated. The commonly used safety pin fixture mechanism can only place the safety pin, but cannot prevent the associated switch from being misoperated at the same time. Therefore, there is an urgent need for a cylindrical part fixture mechanism for placing the safety pin and preventing the associated switch from being misoperated. Summary of the invention

[0003] The invention provides a safety pin clamp mechanism for a toggle switch which has high reliability, good maintainability and convenient operation.

[0004] In order to achieve this purpose, the technical solution of the present invention is as follows: a safety pin fixture mechanism for a toggle switch, comprising:

[0005] A switch assembly, comprising a switch body and a toggle shaft, wherein the toggle shaft has a first working position and a second working position;

[0006] A safety pin, used for limiting the switching action between the first working position and the second working position of the dial shaft, the safety pin having a first end and a second end opposite to each other;

[0007] A support component, which is located at the first end side of the safety pin, the support component has a flip bottom plate and a sleeve located on the flip bottom plate, the sleeve is matched with the axial hole of the first end of the safety pin; and,

[0008] The clamp component is located at the second end side of the safety pin, and the clamp component has a spring clip, and the spring clip clamps the second end of the safety pin.

[0009] As a preferred solution for the safety pin clamp mechanism on the toggle switch, the switch assembly also has a switch mounting panel, the switch body is located below the switch mounting panel, the toggle shaft is located above the switch mounting panel, and the support component and the clamp component are both arranged on the switch mounting panel.

[0010] As a preferred solution for the safety pin clamp mechanism on the toggle switch, the support component also has a support body, a driving shaft, a driven shaft and a reset spring, the support body has a support bottom wall located below the flip bottom plate and a support side wall extending upward from the support bottom wall, the flip bottom plate has a bottom plate side wall extending downward, the bottom plate side wall is opposite to the support bottom wall, the driving shaft is connected between the bottom plate side wall and the support bottom wall, the driven shaft is connected between the bottom plate side walls, the driven shaft has a shaft protrusion extending downward, the support bottom wall has a wall protrusion extending upward, and a reset spring is connected between the shaft protrusion and the wall protrusion.

[0011] As a preferred solution for a safety pin fixture mechanism on a toggle switch, the fixture components include a fixture support, a fixing support, a pan head screw and a spring washer.

[0012] Compared with the prior art, the invention has at least the following beneficial effects: high reliability, good maintainability, and convenient operation. The reliability of placing the safety pin on the fixture mechanism is improved. The connection method between the support component and the fixture component improves the maintainability of the mechanism itself. The rotating structure on the support component improves the convenience of rotating the safety pin.

[0013] In addition to the technical problems solved by the present invention, the technical features that constitute the technical solution, and the beneficial effects brought about by the technical features of the technical solution described above, other technical problems that can be solved by the present invention, other technical features included in the technical solution, and the beneficial effects brought about by these technical features will be further described in detail in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention.

[0015] Figure 2 It is a structural schematic diagram of the support component of the present invention.

[0016] Figure 3 It is a schematic structural diagram of the clamp component of the present invention. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below by means of specific embodiments in combination with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0018] See also Figures 1 to 3, the figure shows a safety pin fixture mechanism for a toggle switch. It is mainly composed of a switch assembly 1, a safety pin 4, a support component 2 and a fixture component 3.

[0019] The switch assembly 1 has a switch body 11 and a toggle shaft 12. The toggle shaft 12 has a first working position and a second working position. The switch assembly 1 also has a switch installation panel 13. The switch body 11 is located below the switch installation panel. The toggle shaft 12 is located above the switch installation panel. The support component 2 and the fixture component 3 are both arranged on the switch installation panel 13.

[0020] The safety pin 4 is used to limit the switching action between the first working position and the second working position of the shifting shaft 12. The safety pin 4 has a first end and a second end opposite to each other.

[0021] The support component 2 is located at the first end side of the safety pin 4. The support component 2 has a flip bottom plate 21 and a sleeve 22 located on the flip bottom plate 21. The sleeve 22 is matched with the first end of the safety pin 4. The support component 2 also has a support body 23, a driving shaft 24, a driven shaft 25 and a reset spring 26. The support body 23 has a support bottom wall 231 located below the flip bottom plate 21 and a support side wall 232 extending upward from the support bottom wall. The flip bottom plate 21 has a bottom plate side wall 211 extending downward, the bottom plate side wall is opposite to the support bottom wall, the driving shaft 24 is connected between the bottom plate side wall and the support bottom wall, the driven shaft 25 is connected between the bottom plate side wall, the driven shaft 25 has a shaft protrusion extending downward, the support bottom wall has a wall protrusion extending upward, and the reset spring 26 is connected between the shaft protrusion and the wall protrusion.

[0022] The fixture component 3 is located at the second end side of the safety pin 4, and the fixture component 3 has a spring clip 31, which clamps the second end of the safety pin 4 to prevent the switch body 11 from being misoperated. The fixture component 3 is composed of a fixture support 32, a fixing support 33, a pan head screw 34 and a spring washer. The safety pin is effectively prevented from shaking up and down, and the reliability of the entire mechanism is improved.

[0023] It is not difficult to see that this mechanism has high reliability, good maintainability and convenient operation. The reliability of the safety pin placed on the fixture mechanism is improved. The connection method between the support component and the fixture component improves the maintainability of the mechanism itself. The rotating structure on the support component improves the convenience of the safety pin rotation.

[0024] The above only expresses the implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A safety pin fixture mechanism for a toggle switch, characterized in that: Contains: A switch assembly, comprising a switch body and a toggle shaft, wherein the toggle shaft has a first working position and a second working position; a safety pin, which is used to limit the switching action between the first working position and the second working position of the toggle shaft, wherein the safety pin has a first end and a second end opposite to each other; A support component, which is located at the first end side of the safety pin, the support component has a flip bottom plate and a sleeve located on the flip bottom plate, and the sleeve is matched with the axial hole of the first end of the safety pin; as well as, A clamp component, which is located at the second end side of the safety pin, and the clamp component has a reed clip, and the reed clip clamps the second end of the safety pin, wherein the reed clip has an upward opening; The support component also has a support body, a driving shaft, a driven shaft and a return spring. The support body has a support bottom wall located below the flip bottom plate and a support side wall extending upward from the support bottom wall. The flip bottom plate has a bottom plate side wall extending downward, and the bottom plate side wall is opposite to the support bottom wall. The driving shaft is connected between the bottom plate side wall and the support bottom wall, and the driven shaft is connected between the bottom plate side walls. The driven shaft has a shaft protrusion extending downward, and the support bottom wall has a wall protrusion extending upward. A return spring is connected between the shaft protrusion and the wall protrusion.

2. A safety pin fixture mechanism for a toggle switch according to claim 1, characterized in that: The switch assembly also has a switch installation panel, the switch body is located below the switch installation panel, the toggle shaft is located above the switch installation panel, and the support component and the fixture component are both arranged on the switch installation panel.

3. The safety pin fixture mechanism for a toggle switch according to claim 1, characterized in that: The clamp component also has a clamp support, a fixing support, a pan head screw and a spring washer.

Citation Information

Patent Citations

  • Improvements in, or relating to, electric tumbler switches

    GB363060A