CN215644223U

CN215644223U - Assembled waterproof switch that dabs

Info

Publication number: CN215644223U
Application number: CN202120177757.3U
Authority: CN
Inventors: 金向东
Original assignee: Qingdao Langzheng Electronic Technology Co ltd
Current assignee: Qingdao Langzheng Electronic Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-01-25
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to an assembled waterproof light-touch switch, which comprises a base and a cover plate arranged at the opening end of the base, wherein two sides of the base are respectively provided with a pair of wiring terminals, one end of each wiring terminal extends into the base, the bottom surface of the inner cavity of the base is provided with a positioning seat, the top surface of the positioning seat is detachably connected with a central terminal, particularly, the central terminal is in threaded connection with the positioning seat, and a reed is arranged above the central terminal. The on-off state of the reed and the wiring terminal is adjusted, and the use is more convenient.

Description

Assembled waterproof switch that dabs

Technical Field

The utility model relates to the technical field of tact switches, in particular to an assembled waterproof tact switch.

Background

The tact switch is an electronic switch, belonging to the class of electronic components, also called as a key switch, and is firstly used in Japan to apply pressure to the switch operation direction under the condition of satisfying the operation force to close and switch on the switch function, and when the pressure is removed, the switch is switched off, and the internal structure of the tact switch is switched on and off by the stress change of a metal elastic sheet. The tact switch has advantages of small contact resistance load, accurate operation force error, diversified specifications and the like, and is widely applied to electronic equipment, white household appliances and the like, such as: audio-visual products, digital products, remote controllers, communication products, household appliances, security products, toys, computer products, fitness equipment, medical equipment, currency examining pens, laser pen keys and the like.

The existing touch switch lacks of waterproof measures, when the touch switch is used, moisture easily enters the interior of the touch switch, the internal metal inside the touch switch is corroded, and the touch switch is easily in a communicated state, so that the use operation is influenced, and the service life of equipment is shortened. Therefore, in order to solve the above problems, a fabricated waterproof tact switch is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled waterproof tact switch, which aims to solve the problems that in the prior art, the tact switch is lack of waterproof measures, moisture easily enters the interior of the tact switch, the metal in the interior of the tact switch is corroded, and the tact switch is always in a connected state easily to influence use and operation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof switch that dabs of assembled, includes the base and sets up the apron of base open end, the both sides of base all are equipped with mated binding post, binding post's one end stretches into in the base, the bottom surface of base inner chamber is equipped with the positioning seat, the top surface of positioning seat can be dismantled and be connected with central terminal, and is concrete, central terminal and positioning seat threaded connection, the top of central terminal is equipped with the reed, reed and central terminal and binding post cooperation, apron sliding connection has the button that stretches into in the base, be equipped with sealed bowl between reed and the button, sealed bowl cladding reed and binding post stretch into the one end of base.

Preferably, an annular inner partition plate is arranged on the outer side of the positioning seat, an annular separation cavity is formed between the inner partition plate and the inner wall of the base, and the sealing bowl extends into the side wall of the separation cavity to be connected with the wiring terminal.

Preferably, the bottom surface of the cover plate is provided with a positioning table extending into the base, and the positioning table is connected with the inner partition plate through a sealing bowl.

Preferably, one end of the button extending into the base is provided with a non-slip pad, and the non-slip pad is attached to the top surface of the sealing bowl.

Preferably, the one end that binding post stretched into the base is equipped with can dismantle the connecting piece of being connected with the base, binding post and reed pass through connecting piece electric connection.

Preferably, the top surface of the sealing bowl is provided with a preformed groove, and the preformed groove is used for compensating the deformation of the top surface of the sealing bowl.

The utility model has at least the following beneficial effects:

the utility model adopts the annular inner partition plate to partition the inner cavity of the base, the sealing bowl is sleeved to completely cover the matching of the reed and the wiring terminal, the matching part of the wiring terminal and the base and the connecting part of the cover plate and the base are sealed, so that the internal components are sealed, the integral waterproof performance is improved, the corrosion of moisture on metal devices and the condition that the switch is in a normally connected state are avoided, the sealing bowl is used for micro-elastically supporting the button, the button is pressed, the reed is pressed through the sealing bowl, the passage or open circuit state of the reed and the wiring terminal is adjusted, and the use is more convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

fig. 3 is a schematic top view of the connection member and terminal assembly of the present invention.

In the reference symbols: 1. a base; 2. a cover plate; 3. a button; 4. an inner partition plate; 5. a separation chamber; 6. positioning seats; 7. a center terminal; 8. a reed; 9. a wiring terminal; 10. a connecting member; 11. sealing the bowl; 12. a positioning table; 13. reserving a groove; 14. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an assembled waterproof tact switch comprises a base 1 and a cover plate 2 arranged at the opening end of the base 1, wherein paired wiring terminals 9 are arranged on two sides of the base 1, one end of each wiring terminal 9 extends into the base 1, specifically, one end of each wiring terminal 9 extending into the base 1 is detachably connected with the base 1, a positioning seat 6 is arranged on the bottom surface of an inner cavity of the base 1, a central terminal 7 is detachably connected with the top surface of the positioning seat 6, specifically, the central terminal 7 is in threaded connection with the positioning seat 6, a reed 8 is arranged above the central terminal 7, the reed 8 is matched with the central terminal 7 and the wiring terminals 9, specifically, the middle part of the reed 8 is an elastic spherical surface, the spherical surface bulges upwards, the outer edge of the reed 8 is downwards communicated with the wiring terminals 9, the spherical surface bulges downwards, the middle part of the reed 8 is downwards communicated with the central terminal 7, and the cover plate 2 is in sliding connection with a button 3 extending into the base 1, specifically, button 3 is the step shaft form, the shaft section of great diameter of axle stretches into in the base 1, be equipped with sealed bowl 11 between reed 8 and the button 3, sealed bowl 11 cladding reed 8 and binding post 9 stretch into the one end of base 1, can carry out little elastic support to button 3 through sealed bowl 11, thereby press button 3 and press reed 8 through sealed bowl 11, adjust reed 8 and binding post 9's route or state of opening circuit, and carry out the full cladding through sealed bowl 11 to reed 8 and binding post 9's cooperation, improve holistic waterproof performance.

Wherein, the outside of positioning seat 6 is equipped with annular inner baffle 4, be formed with annular compartment 5 between inner baffle 4 and the 1 inner wall of base, sealed bowl 11 stretches into the lateral wall that compartment 5 is connected with binding post 9, it is specific, binding post 9 stretches into base 1's one end and runs through base 1, sealed bowl 11 and inner baffle 4, can carry out the holding through inner baffle 4 to the reed 8 of positioning seat 6 top, and with the cooperation of 1 inner wall of base, fix a position sealed bowl 11, and seal the cooperation department of binding post 9 and base 1 by sealed bowl 11, improve the sealing performance of binding post 9 installation department.

Wherein, the bottom surface of apron 2 is seted up and is stretched into the location platform 12 in the base 1, and is concrete, and the outer wall of location platform 12 and the inner wall laminating of base 1 are connected through sealed bowl 11 between location platform 12 and the inner baffle 4, and is concrete, and the interval between the bottom surface of location platform 12 and the inner baffle 4 is filled through sealed bowl 11, can seal the connection of base 1 and apron 2 through sealed bowl 11, further improves waterproof performance.

Wherein, the one end that button 3 stretched into in the base 1 is equipped with slipmat 14, and the top surface laminating of slipmat 14 and sealed bowl 11 can carry out anti-skidding contact through slipmat 14 and sealed bowl 11, and deformation is stabilized pushing down sealed bowl 11.

Wherein, binding post 9 stretches into base 1's one end and is equipped with the connecting piece 10 of being connected with base 1 can dismantle, it is concrete, the bottom surface etching of 1 inner chamber of base has the interior screw hole, the shaft part of connecting piece 10 bottom passes through threaded connection with base 1, binding post 9 passes through connecting piece 10 electric connection with reed 8, it is concrete, connecting piece 10 is the metalwork, thereby reed 8 upwards heaves, outer edge can contact with connecting piece 10, the switch-on circuit, reed 8 heaves downwards, and after the middle part contacted with central terminal 7, outer edge upturns, break away from the contact with connecting piece 10, can break off the route.

Wherein, the top surface of sealing bowl 11 is equipped with reservation groove 13, and reservation groove 13 is used for compensating the deformation of sealing bowl 11 top surface.

The working principle is as follows:

after the encapsulation is finished, the sealing bowl 11 is used for micro-elastically supporting the button 3, so that the button 3 is pressed, the reed 8 is pressed through the sealing bowl 11, the spherical surface in the middle of the reed 8 is upwards bulged, the outer edge of the reed 8 is contacted with the top end of the lower connecting piece 10, and further the reed is communicated with the wiring terminal 9; and the spherical surface bulges downwards, the middle part of the reed 8 is communicated with the central terminal 7 downwards, and the passage of the reed 8 and the wiring terminal 9 is disconnected. In addition, the spring plate 8 and the wiring terminal 9 are completely coated by the sealing bowl 11, so that the overall waterproof performance is improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The assembled waterproof touch switch is characterized by comprising a base (1) and a cover plate (2) arranged at the opening end of the base (1), wherein paired wiring terminals (9) are arranged on two sides of the base (1), one end of each wiring terminal (9) extends into the base (1), a positioning seat (6) is arranged on the bottom surface of an inner cavity of the base (1), a central terminal (7) is detachably connected to the top surface of the positioning seat (6), specifically, the central terminal (7) is in threaded connection with the positioning seat (6), a reed (8) is arranged above the central terminal (7), the reed (8) is matched with the central terminal (7) and the wiring terminals (9), a button (3) extending into the base (1) is slidably connected with the cover plate (2), and a sealing bowl (11) is arranged between the reed (8) and the button (3), the sealing bowl (11) covers the reed (8) and one end of the wiring terminal (9) extending into the base (1).

2. The assembled waterproof tact switch according to claim 1, characterized in that: an annular inner partition plate (4) is arranged on the outer side of the positioning seat (6), an annular separation cavity (5) is formed between the inner partition plate (4) and the inner wall of the base (1), and the sealing bowl (11) extends into the side wall of the separation cavity (5) and is connected with the wiring terminal (9).

3. The assembled waterproof tact switch according to claim 1, characterized in that: the bottom surface of the cover plate (2) is provided with a positioning table (12) extending into the base (1), and the positioning table (12) is connected with the inner partition plate (4) through a sealing bowl (11).

4. The assembled waterproof tact switch according to claim 1, characterized in that: one end of the button (3) extending into the base (1) is provided with a non-slip pad (14), and the non-slip pad (14) is attached to the top surface of the sealing bowl (11).

5. The assembled waterproof tact switch according to claim 1, characterized in that: one end of the wiring terminal (9) extending into the base (1) is provided with a connecting piece (10) detachably connected with the base (1), and the wiring terminal (9) is electrically connected with the reed (8) through the connecting piece (10).

6. The assembled waterproof tact switch according to claim 1, characterized in that: the top surface of sealing bowl (11) is equipped with reservation groove (13), reservation groove (13) are used for compensating the deformation of sealing bowl (11) top surface.