CN216528522U

CN216528522U - Push switch

Info

Publication number: CN216528522U
Application number: CN202122346336.1U
Authority: CN
Inventors: 于锁宏
Original assignee: Xi'an Avionicsys Aviation Technology Co ltd
Current assignee: Xi'an Avionicsys Aviation Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-13
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a push switch, and belongs to the technical field of switch devices. The utility model provides a press switch, includes box body and support, and the inside of box body is provided with places the board, places and is provided with micro-gap switch on the board, and micro-gap switch passes through rivet and support fixed connection, has all seted up mounting hole and lower mounting hole on the relative both sides face of support, is provided with the contact in the last mounting hole, is provided with down the contact in the mounting hole down, goes up the curved foot department of contact and the one end fixed connection of spring, and spring other end fixed connection is on the contact down, the utility model discloses an offer trapezoidal mounting hole on the relative both sides face of support, lock the spring in last contact and down between the contact prevent that the spring from taking place the displacement, set up the apron and be convenient for the maintenance to the switch on one side of the outside of box body.

Description

Push switch

Technical Field

The utility model belongs to the technical field of switch devices, and particularly relates to a push switch.

Background

The existing switch device is formed by combining a protection shell and a pressing device, the pressing device is put into the protection shell after being assembled and combined, the pressing device is matched with each other to work through manual pressing, the main power for pressing is from a spring, in the long-term use process, mutual extrusion between the pressing devices, friction, partial pressing device structure reasons and manual improper operation can be caused, so that the spring is displaced, thereby causing the pressing failure, partial spare parts are damaged, switch shock and other faults, the protection shell is not provided with a structure convenient to open, the simple maintenance and treatment can not be carried out on the protection shell, and the protection shell can only be purchased additionally, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a push switch to solve the problems mentioned above in the background art, and the present invention provides the following technical solutions: a push switch comprises a box body and a support, wherein a placing plate is arranged in the box body, a micro switch is arranged on the placing plate and fixedly connected with the support through a rivet, an upper contact piece and a lower contact piece are arranged in the support, a spring is arranged on the upper contact piece, and a lower contact piece is arranged on the spring;

the top of support is passed through rivet and mount pad fixed connection, the inside of mount pad is provided with the button, be provided with the apron of rotation connection on the outside one side of box body, be provided with fixed the knot on the apron, fixed knot and contact cooperation, the top of box body is provided with spacing hole.

Preferably, both sides face that the support is relative all seted up trapezoidal mounting hole and lower trapezoidal mounting hole on.

Preferably, one end of the spring without the linear groove is fixedly connected to the bent pin of the upper contact piece, and one end of the spring with the linear groove is fixedly connected to the lower contact piece.

Preferably, the micro switch and the rivet are both provided in plurality.

Preferably, the fixing buckle and the contact are arranged in plurality.

Compared with the prior art, the utility model has the beneficial effects that: the device has the advantages that the upper trapezoidal mounting hole and the lower trapezoidal mounting hole are formed in two opposite side faces of the support, the upper contact plate is mounted in the upper trapezoidal mounting hole of the support, one end, without the linear groove, of the spring is fixed on the bent pin of the upper contact plate, the lower contact plate is mounted in the lower trapezoidal mounting hole of the support, one end, in the linear groove, of the spring is fixed on the lower contact plate, the spring is locked in the support, force is applied to the upper contact plate through manual pressing, the upper contact plate presses the lower contact plate through the spring to act on the micro switch, the micro switch and the support are locked through the rivet, the generation of spring displacement is integrally limited, the pressing device is integrally placed in the box body, one end of the bottom of the micro switch is located on the placing plate, one end of the mounting seat is fixedly connected with the support, the other end of the mounting seat extends to the limiting hole, when the pressing device breaks down, the cover plate outside the box body is opened, and the cover plate can be simply maintained.

Drawings

Fig. 1 is a schematic structural diagram of each component of the pressing device of the utility model.

Fig. 2 is an overall assembly schematic view of the pressing device of the present invention.

Fig. 3 and 4 are schematic diagrams of the cassette structure of the present invention.

Reference numerals: the button 1, mount pad 2, support 3, last contact 4, spring 5, lower contact 6, micro-gap switch 7, rivet 8, box body 9, spacing hole 10, contact 11, place board 12, apron 13, fixed knot 14.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present embodiment, the terms "disposed," "connected," and the like, should be interpreted broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A push switch comprises a box body 9 and a support 3, wherein a placing plate 12 is arranged in the box body 9, a micro switch 7 is arranged on the placing plate 12, the micro switch 7 is fixedly connected with the support 3 through a rivet 8, an upper contact piece 4 and a lower contact piece 6 are arranged in the support 3, a spring 5 is arranged on the upper contact piece 4, and the lower contact piece 6 is arranged on the spring 5;

rivet 8 and mount pad 2 fixed connection are passed through at the top of support 3, the inside of mount pad 2 is provided with button 1, be provided with the apron 13 that rotates the connection on 9 outside one sides of box body, be provided with fixed 14 of detaining on the apron 13, fixed 14 of detaining and the cooperation of contact 11, the top of box body 9 is provided with spacing hole 10.

Referring to fig. 1-4, a push switch includes a box 9 and a bracket 3, a placing plate 12 is disposed inside the box 9, a micro switch 7 is disposed on the placing plate 12, and the micro switch 7 is fixedly connected to the bracket 3 through a rivet 8;

an upper trapezoidal mounting hole and a lower trapezoidal mounting hole are formed in two opposite side surfaces of the support 3, an upper contact piece 4 is arranged in the upper trapezoidal mounting hole, a lower contact piece 6 is arranged in the lower trapezoidal mounting hole, a bent pin of the upper contact piece 4 is fixedly connected with one end of a spring 5, and one end of a linear groove of the spring 5 is fixedly connected to the lower contact piece 6;

rivet 8 and 2 one end fixed connection of mount pad are passed through at 3 tops of support, be provided with button 1 in the mount pad 2, the one end of button 1 extends to the outside of spacing hole 10, be provided with the apron 13 of rotating the connection on the outside one side of box body 9, be provided with fixed 14 of detaining on the apron 13, fixed 14 and the cooperation of contact 11 of detaining, fixed detain 14 with contact 11 is equipped with two respectively.

When the button is pressed downwards, the lower end of the button pushes the upper contact piece, the upper contact piece rotates downwards around a fixed point of the upper contact piece, the upper contact piece pushes the spring to compress, the lower contact piece rotates upwards around the fixed point of the lower contact piece to enable the lower contact piece to violently impact the support under the action of the spring force, the lower contact piece presses the microswitch to enable one end of the microswitch to be disconnected and one end of the microswitch to be connected, after the lower contact piece rotates, the microswitch is in a non-pressed state, the state of the microswitch changes, the disconnected end of the microswitch is connected, the connected end of the microswitch is disconnected, and the on-off state and the off-state of the switch change are achieved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A push switch characterized by: the novel box comprises a box body (9) and a support (3), wherein a placing plate (12) is arranged inside the box body (9), a micro switch (7) is arranged on the placing plate (12), the micro switch (7) is riveted with the support (3), an upper mounting hole and a lower mounting hole are formed in two opposite side surfaces of the support (3), an upper contact piece (4) is arranged in the upper mounting hole, a lower contact piece (6) is arranged in the lower mounting hole, a bent pin of the upper contact piece (4) is fixedly connected with one end of a spring (5), and the other end of the spring (5) is fixedly connected to the lower contact piece (6);

the box body is characterized in that a cover plate (13) which is connected in a rotating mode is arranged on one side of the outer portion of the box body (9), a fixing buckle (14) is arranged on the cover plate (13), and the fixing buckle (14) is matched with the contact (11).

2. A push switch according to claim 1, wherein: the support (3) is riveted with the mounting seat (2), and a button (1) is arranged in the mounting seat (2).

3. A push switch according to claim 1, wherein: the top of the box body (9) is provided with a limiting hole (10).

4. A push switch according to claim 3, wherein: one end of the button (1) extends to the outside of the limiting hole (10).

5. A push switch according to claim 1, wherein: the number of the micro switches (7) is two.

6. A push switch according to claim 1, wherein: the number of the fixing buckles (14) and the number of the contacts (11) are two.