CN219610247U

CN219610247U - Small micro switch

Info

Publication number: CN219610247U
Application number: CN202320618513.3U
Authority: CN
Inventors: 孙莉; 孙春晖; 贺四风
Original assignee: Wuxi Senior Technology Co ltd
Current assignee: Wuxi Senior Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-29
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a small micro-switch, which relates to the technical field of small micro-switches and comprises: the micro-switch main body is provided with a trigger switch on the upper surface; the disassembly assembly comprises two support plates, the two outer surfaces of one adjacent side of each support plate are provided with notches, a bidirectional sleeve is arranged between the inner surfaces of the notches, first springs are fixedly connected to the bottoms of the two sides of the bidirectional sleeve respectively, and clamping heads are fixedly connected to the end faces of the first springs respectively. According to the utility model, through the arrangement of the dismounting assembly, when the pressing plate is damaged, the bidirectional sleeve can be taken out and then taken out to replace the pressing plate, and through the arrangement of the device, the damaged pressing plate can be replaced independently, so that the problem that the pressing plate is inconvenient to replace in the prior art, and only a new micro switch can be replaced when the pressing plate breaks is solved, and the use cost of the device is reduced.

Description

Small micro switch

Technical Field

The utility model relates to the technical field of small micro-switches, in particular to a small micro-switch.

Background

The miniature micro switch is also called as a miniature sensitive switch, and is a miniature quick change-over switch which is actuated by pressure and has smaller contact spacing.

In the prior art, in order to reduce cost and overall weight, a miniature micro switch can generally use an extremely thin iron sheet as a pressing plate to trigger a switch, after the pressing plate is pressed for many times after long-time use, the pressing plate of the traditional device is broken due to metal fatigue, and the pressing plate of the traditional device is inconvenient to replace, so that the novel micro switch can only be replaced when the pressing plate is broken, and the use cost is improved.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, in order to reduce the cost and the whole weight of a small micro switch, an extremely thin iron sheet is usually used as a pressing plate to trigger the switch, the pressing plate is broken due to metal fatigue after being pressed for a plurality of times after being used for a long time, the pressing plate of the prior device is inconvenient to replace, and when the pressing plate is broken, only a new micro switch can be replaced, so that the use cost is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a miniature micro-switch comprising: the micro-switch main body is provided with a trigger switch on the upper surface; the disassembly assembly comprises two support plates, the two outer surfaces of one adjacent side of each support plate are provided with notches, a bidirectional sleeve is arranged between the inner surfaces of the notches, first springs are fixedly connected to the bottoms of the two sides of the bidirectional sleeve respectively, and clamping heads are fixedly connected to the end faces of the first springs respectively.

Preferably, the outer surface of the bidirectional sleeve is sleeved with a pressing plate, and the pressing plate is matched with the trigger switch in position.

Preferably, the inner surfaces of two adjacent sides of the supporting plates are provided with sliding grooves, and the depth of each sliding groove is smaller than that of each notch.

Preferably, through holes are formed in the outer surfaces of the two support plates, and the section of each through hole is smaller than that of the clamping head.

Preferably, the upper surface of the micro-switch main body is provided with a limit groove, the inner bottom of the limit groove is fixedly connected with a damper, and the outer surface of the damper is sleeved with a second spring.

Preferably, the lower end surface of the second spring is fixedly connected with the inner bottom of the limit groove, and the second spring and the damper are matched with the pressing plate in position.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the dismounting assembly, when the pressing plate is damaged, the bidirectional sleeve can be taken out and then taken out to replace the pressing plate, and through the arrangement of the device, the damaged pressing plate can be replaced independently, so that the problem that the pressing plate is inconvenient to replace in the prior art, and only a new micro switch can be replaced when the pressing plate breaks is solved, and the use cost of the device is reduced.

2. According to the utility model, through the cooperation of the second spring and the damper, the resilience force of the spring can be utilized to drive the pressing plate to reset, so that the pressing plate can play a role in buffering when the pressing plate is subjected to large downward pressure, the damage to the trigger switch caused by excessive impact force can be effectively avoided, and the protection of the device is improved.

Drawings

Fig. 1 is a perspective view of a small micro switch according to the present utility model;

FIG. 2 is a schematic diagram of a second spring structure of a small micro switch according to the present utility model;

fig. 3 is a schematic view illustrating a disassembly assembly of a small-sized micro switch according to the present utility model;

fig. 4 is a schematic diagram of a disassembly assembly of a small-sized micro switch according to the present utility model.

Legend description: 1. a micro-switch body; 2. a limit groove; 3. triggering a switch; 4. disassembling the assembly; 401. a support plate; 402. a notch; 403. a chute; 404. a through hole; 405. a bidirectional sleeve; 406. a first spring; 407. a clamping head; 408. a pressing plate; 5. a second spring; 6. a damper.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a small micro switch comprising: the micro-switch main body 1, the upper surface of the micro-switch main body 1 is provided with a trigger switch 3; dismantle subassembly 4, dismantle subassembly 4 includes two backup pads 401, notch 402 has all been seted up to two adjacent one side surfaces of backup pad 401, be provided with bi-directional sleeve 405 between the internal surface of two notches 402, the equal fixedly connected with first spring 406 of bottom in bi-directional sleeve 405 both sides, the equal fixedly connected with block head 407 of two first spring 406 terminal surfaces, bi-directional sleeve 405 surface cover is equipped with clamp plate 408, clamp plate 408 cooperatees with trigger switch 3 positions, spout 403 has all been seted up to two adjacent one side internal surfaces of backup pad 401, spout 403 degree of depth is less than notch 402 degree of depth, through-hole 404 has all been seted up to two backup pad 401 surfaces, the through-hole 404 cross-section is less than the cross-section of block head 407.

The whole embodiment 1 of the utility model achieves the effects that when the micro switch main body 1 is used, the pressing plate 408 is pressed through the matched triggering mechanism, the pressing plate 408 is sleeved on the outer wall of the bi-directional sleeve 405, the pressing plate 408 can be pressed to the triggering switch 3 by force to finish the starting of the micro switch main body 1, when the pressing plate 408 is damaged after long-time use, a thinner object can be inserted into the through hole 404, the first spring 406 is forced to shrink by force of the clamping head 407, the clamping head 407 is separated from the notch 402 due to the shrinkage of the first spring 406, the pressing plate 408 can be directly pulled to drive the bi-directional sleeve 405 to be taken out from the notch 402, after the pressing plate 408 is taken out, the pressing plate 408 can be directly taken out from the bi-directional sleeve 405, and the new pressing plate 408 can be replaced for use.

In embodiment 2, as shown in fig. 1-4, the upper surface of the micro switch main body 1 is provided with a limit groove 2, the inner bottom of the limit groove 2 is fixedly connected with a damper 6, the outer surface of the damper 6 is sleeved with a second spring 5, the lower end surface of the second spring 5 is fixedly connected with the inner bottom of the limit groove 2, and the second spring 5 and the damper 6 are matched with the position of the pressing plate 408.

The effect that its whole embodiment 2 reached is, when trigger mechanism presses the clamp plate 408, and the setting of second spring 5 can utilize resilience force to drive clamp plate 408 and reset, sets up through the cooperation of second spring 5 and attenuator 6, receives when the holding down force is great at clamp plate 408, can play the cushioning effect, can effectively avoid the impact force too big to cause the damage to trigger switch 3, has promoted the protectiveness to the device.

Working principle: when the clamp plate 408 is damaged during long-time use, a thinner object can be used to be inserted into the through hole 404, the first spring 406 is forced to shrink by the force of the first spring 406, the clamp plate 408 can be driven to be taken out of the notch 402 by directly pulling the clamp plate 408 because the first spring 406 shrinks and the clamp head 407 can be separated from the notch 402, the clamp plate 408 can be directly taken out of the clamp plate 405, the clamp plate 408 can be replaced by a new clamp plate 408, the use cost is reduced, after the new clamp plate 408 is replaced, the clamp plate 405 is inserted along the chute 403, when the clamp plate 405 moves to the notch 402, the clamp head 407 is driven to move and clamp in the notch 402 by the resilience force of the first spring 406, limiting installation of the clamp plate 408 is completed, the clamp plate 408 can be driven to reset by the resilience force of the second spring 5, the clamp plate 408 can be driven to be buffered by the cooperation of the second spring 5 and the damper 6, the damage to the trigger switch 3 caused by overlarge impact force can be effectively avoided when the clamp plate 408 is subjected to large downward pressure, and the protection of the device is improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A miniature microswitch, comprising:

the micro-switch comprises a micro-switch main body (1), wherein a trigger switch (3) is arranged on the upper surface of the micro-switch main body (1);

dismantle subassembly (4), dismantle subassembly (4) include two backup pad (401), two notch (402) have all been seted up to adjacent one side surface of backup pad (401), two be provided with bi-directional sleeve (405) between notch (402) internal surface, the equal fixedly connected with first spring (406) of bottom in bi-directional sleeve (405) both sides, two equal fixedly connected with block head (407) of first spring (406) terminal surface.

2. The miniature microswitch of claim 1, wherein: the outer surface of the bidirectional sleeve (405) is sleeved with a pressing plate (408), and the pressing plate (408) is matched with the trigger switch (3) in position.

3. The miniature microswitch of claim 1, wherein: the inner surfaces of two adjacent sides of the supporting plates (401) are respectively provided with a sliding groove (403), and the depth of each sliding groove (403) is smaller than that of each notch (402).

4. The miniature microswitch of claim 1, wherein: through holes (404) are formed in the outer surfaces of the two supporting plates (401), and the cross section of each through hole (404) is smaller than that of the clamping head (407).

5. The miniature microswitch of claim 1, wherein: the micro-gap switch is characterized in that a limiting groove (2) is formed in the upper surface of the micro-gap switch main body (1), a damper (6) is fixedly connected to the inner bottom of the limiting groove (2), and a second spring (5) is sleeved on the outer surface of the damper (6).

6. The miniature microswitch of claim 5 wherein: the lower end surface of the second spring (5) is fixedly connected with the inner bottom of the limit groove (2), and the second spring (5) and the damper (6) are matched with the pressing plate (408) in position.