CN217822508U

CN217822508U - Torsion switch

Info

Publication number: CN217822508U
Application number: CN202221495427.XU
Authority: CN
Inventors: 涂绍杰; 李启伟; 钱成虎
Original assignee: Sipu Intelligent Technology Co ltd
Current assignee: Sipu Intelligent Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-15
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a twister switch, a serial communication port, including a casing that has the inner chamber, the top of inner chamber is provided with the poker rod, being close to of poker rod one side of inner chamber bottom is formed with the sleeve, be provided with the swing post in the sleeve, the swing post with be provided with the spring between the sleeve, the bottom of swing post is provided with the movable contact spring, be provided with waterproof pad on the poker rod, the cross-section of waterproof pad is the wave structure, in the one end joint and the casing of waterproof pad, the one end embedding is installed in the notch that forms on the sleeve in addition. The utility model discloses a waterproof pad is established to the cover on the sleeve, adopts the wave form structure, can block a large amount of dust and steam, improves the protecting effect.

Description

Torsion switch

Technical Field

The utility model relates to the technical field of switches, especially, relate to a turn round sub-switch.

Background

The twist sub-switch realizes inside stationary contact and movable contact through stirring the fluctuation pole and realizes switching on or breaking off for realizing the control element of circuit break-make, and general twist sub-switch all is provided with the poker rod, and the poker rod generally all extends to the outside in following the casing, consequently can have an opening, and the existence of opening leads to having dust or aqueous vapor to enter into in the casing, leads to internal element to receive the influence.

Disclosure of Invention

An object of the utility model is to provide a turn round sub-switch, increase the waterproof dustproof performance who turns round sub-switch, avoid producing the influence to internal element.

In order to achieve the above purpose, the utility model provides the following technical proposal,

the utility model provides a torque switch, its characterized in that, includes a casing that has the inner chamber, the top of inner chamber is provided with the poker rod, be close to of poker rod one side of inner chamber bottom is formed with the sleeve, be provided with the swing post in the sleeve, the swing post with be provided with the spring between the sleeve, the bottom of swing post is provided with the movable contact spring, be provided with waterproof pad on the poker rod, the cross-section of waterproof pad is wave structure, in the one end joint and the casing of waterproof pad, the other end embedding is installed in the notch that forms on the sleeve.

The utility model discloses further set up, the bottom of casing is provided with first contact pin, second contact pin and third contact pin, the second contact pin is located between first contact pin and the third contact pin, the second contact pin extends to movable contact spring one side, and is formed with the joint groove, the movable contact spring imbeds in the joint groove, and the stationary contact point contact on to both sides slope and first contact pin and the third contact pin under the effect of swing post.

The utility model discloses further set up, the stationary contact includes first stationary contact and second stationary contact, first stationary contact is located on the first contact pin, the second stationary contact is located on the third contact pin.

The utility model has the advantages that: the utility model discloses a waterproof pad is established to the cover on the sleeve, adopts the wave form structure, can block a large amount of dust and steam, improves the protecting effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a half-sectional view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Reference numeral, 10, a housing; 20. a poke rod; 30. a sleeve; 40. a swing post; 50. a spring; 60. a movable contact spring; 70. a waterproof pad; 80. a first pin; 90. a second pin; 100. a third pin; 110. a clamping groove; 120. a first stationary contact; 130. a second stationary contact;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-2, the utility model relates to a torque switch, including a casing 10 that has the inner chamber, the top of inner chamber is provided with poker rod 20, be close to of poker rod 20 one side of inner chamber bottom is formed with sleeve 30, be provided with swing post 40 in the sleeve 30, swing post 40 with be provided with spring 50 between the sleeve 30, the bottom of swing post 40 is provided with movable contact piece 60, be provided with waterproof pad 70 on poker rod 20, waterproof pad 70's cross-section is the wave structure, in the one end joint of waterproof pad 70 and casing 10, in the notch that forms on sleeve 30 was installed in the other end embedding.

The bottom of the housing 10 is provided with a first pin 80, a second pin 90 and a third pin 100, the second pin 90 is located between the first pin 80 and the third pin 100, the second pin 90 extends to one side of the movable contact 60 and is formed with a clamping groove 110, the movable contact 60 is embedded in the clamping groove 110 and is contacted with the stationary contacts on the first pin 80 and the third pin 100 in an inclined manner towards two sides under the action of the swing column 40.

The stationary contacts include a first stationary contact 120 and a second stationary contact 130, the first stationary contact 120 is located on the first pin 80, and the second stationary contact 130 is located on the third pin 100.

The utility model discloses a waterproof pad 70 is established to the cover on sleeve 30, adopts the wave form structure, can block a large amount of dusts and steam, improves the protecting effect.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in articles of commerce or systems including such elements.

The foregoing description shows and describes several preferred embodiments of the present invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, and is not to be construed as excluding other embodiments, but is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a twist switch, its characterized in that includes a casing that has the inner chamber, the top of inner chamber is provided with the poker rod, being close to of poker rod one side of inner chamber bottom is formed with the sleeve, be provided with the swing post in the sleeve, the swing post with be provided with the spring between the sleeve, the bottom of swing post is provided with the movable contact spring, be provided with waterproof pad on the poker rod, the cross-section of waterproof pad is wave structure, in the one end joint and the casing of waterproof pad, the one end embedding in addition is installed in the notch that forms on the sleeve.

2. The torsion switch as claimed in claim 1, wherein a first pin, a second pin and a third pin are provided at a bottom of the housing, the second pin is located between the first pin and the third pin, the second pin extends to one side of the movable contact piece and is formed with a catching groove, and the movable contact piece is embedded in the catching groove and is inclined to both sides to contact with the stationary contact points on the first pin and the third pin under the action of the swing post.

3. The torsion switch of claim 2, wherein said stationary contacts comprise a first stationary contact and a second stationary contact, said first stationary contact being located on said first pin, said second stationary contact being located on said third pin.