CN215266030U - Dustproof strong-hand-feeling mute microswitch - Google Patents
Dustproof strong-hand-feeling mute microswitch Download PDFInfo
- Publication number
- CN215266030U CN215266030U CN202121626330.3U CN202121626330U CN215266030U CN 215266030 U CN215266030 U CN 215266030U CN 202121626330 U CN202121626330 U CN 202121626330U CN 215266030 U CN215266030 U CN 215266030U
- Authority
- CN
- China
- Prior art keywords
- terminal
- moving plate
- base
- contact
- lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model is suitable for an electronic components technical field provides a silence micro-gap switch is felt to dustproof strong, including the base, still include: the main control part is arranged on the base and comprises a moving plate terminal and a lever, the moving plate terminal is fixedly connected with the base, one end, far away from the base, of the moving plate terminal is fixedly connected with a moving plate, one end, far away from the moving plate terminal, of the moving plate is provided with a moving plate contact, and one side, close to the base, of the lever is provided with a trigger boss matched with the moving plate; and the auxiliary control portion, the auxiliary control portion include with the lever on the cylinder complex shell fragment that sets up to and with base fixed connection's quiet terminal, just the shell fragment cooperates with quiet terminal, the quiet terminal contact of central point fixedly connected with of quiet terminal, the utility model discloses break through traditional structure and increase the function that realizes dustproof, silence, can effectively solve switch sound big on the existing market, switch contact failure's problem under the dusty environment.
Description
Technical Field
The utility model belongs to the technical field of the electronic components, especially, relate to a dustproof strong handfeel silence micro-gap switch.
Background
A switch is an electronic component that can open a circuit to interrupt a current or close a circuit to allow a current to flow.
The micro-gap switch that discloses on the market at present is as shown in figure 1, one kind includes, button, upper cover, shell fragment, terminal, base, contact, the upper cover is equipped with the button hole, the button assembles in upper cover button hole, and the button can drive from top to bottom, the terminal package is moulded in the base, the shell fragment is provided with the elasticity tongue piece, and the shell fragment front end riveting has the contact, assembles on the terminal, the base is provided with the lock joint boss, and the cover plate is equipped with the lock joint hole corresponding with the base, and both locks are in the same place. The button is pressed to drive the elastic sheet, and the contact upper terminal and the contact lower terminal at the front end of the elastic sheet are switched up and down, so that the functions of action switching and on-off are realized.
However, when the existing switch is switched, the contact of the elastic sheet is impacted between the upper terminal and the lower terminal, the sound is loud, and when the button is pressed, dust is easy to enter from the button hole, so that the contact sheet is poor. At present, a small microswitch with noiseless and dustproof action conversion is needed in the market. The switches in the market at present cannot meet the existing market demands.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a silence micro-gap switch feels by force dustproof, because the shell fragment contact strikes between last terminal and lower terminal when aiming at solving but current switch action conversion, sound is great, and when pressing the button, the dust easily gets into by the button hole, leads to the contact piece bad. At present, a small microswitch with noiseless and dustproof action conversion is needed in the market. The switches in the market at present cannot meet the problem of the existing market demands.
The embodiment of the utility model provides a realize like this, a dustproof strong handfeel silence micro-gap switch, including the base, its characterized in that, the base upper surface is equipped with the dust board, still includes:
the main control part is arranged on the base and comprises a moving plate terminal and a lever which is rotatably arranged on the base, the moving plate terminal is fixedly connected with the base, one end, far away from the base, of the moving plate terminal is fixedly connected with a moving plate, one end, far away from the moving plate terminal, of the moving plate is provided with a moving plate contact, the tip part of the moving plate is provided with a moving plate contact hole, the center of the moving plate terminal is provided with a positioning column corresponding to the moving plate, and one side, close to the base, of the lever is provided with a triggering boss matched with the moving plate; and
the auxiliary control portion, the auxiliary control portion include with the lever on the cylinder complex shell fragment that sets up to and with base fixed connection's quiet terminal, just the shell fragment cooperates with quiet terminal, be equipped with on the shell fragment with quiet terminal on back draw-in groove complex back bayonet socket to and with preceding draw-in groove complex tongue piece bayonet socket, the central point of quiet terminal position fixedly connected with quiet terminal contact.
According to the technical scheme, the base is further provided with an upper cover, the upper cover is matched with a fastening boss on the base through a fastening hole formed in the upper cover, the upper cover is connected with a button through a button hole formed in the upper cover, and one end, located inside the upper cover, of the button is in contact with the elastic sheet.
According to the technical scheme, the surface of the base matched with the moving plate terminal is provided with a static terminal hole and a moving plate terminal hole, the moving plate terminal is provided with a moving plate terminal welding foot matched with the moving plate terminal hole, and the static terminal is provided with a static terminal welding foot matched with the static terminal hole.
According to the technical scheme, a cylinder is arranged on the lever, a sliding groove matched with the cylinder is formed in one end of the elastic piece, a circular fulcrum is arranged in the middle of the lever, a limiting boss is arranged on the surface, close to the elastic piece, of the short end of the lever, and a triggering boss for pushing the movable piece is arranged on the surface, close to the static terminal, of the lever.
According to the technical scheme, a contact hole is formed in the center of the static terminal, the static terminal contact is riveted with the static terminal through the contact hole, and one end, far away from the static terminal, of the static terminal contact is abutted to the moving plate contact.
According to a further technical scheme, the button is in an inverted T shape.
The embodiment of the utility model provides a dustproof strong handfeel silence micro-gap switch, compare with prior art, the beneficial effect of the invention is: through the unique lever design, the unique contact triggering mode and the closed space design formed between the static terminal lever and the base, the functions of dust prevention, silence and strong hand feeling of the switch can be realized, the product reliability and the experience feeling of comfortable and quiet hand operation are further improved, and the switch is particularly applied to office and wearing products which are in close contact with human bodies; meanwhile, the switch also has a plurality of installation modes such as DIP, SMT, bonding wires and the like, so that the switch can meet wider market demands.
Drawings
FIG. 1 is a schematic cross-sectional view of a switch on the market;
FIG. 2 is an exploded view of the switch of the present invention;
FIG. 3 is an exploded view of another embodiment of the switch of the present invention;
fig. 4 is a schematic diagram of a spring plate of the switch of the present invention.
In the drawings: 1-a button; 2-covering the upper cover; 3-spring plate 31-rear bayonet; 32-tongue bayonet; 33-a tongue; 34-a chute; 35- "U" shape card position; 4-reed; 41-plane clamping; 42-arc clamping; 5-a lever; 51-circular fulcrum; 52-a limit boss; 53-trigger boss; 54-cylinder; 6-a stationary terminal; 61-static terminal fillet weld; 62-rear card slot; 63-front card slot; 64-contact holes; 7-stationary terminal contact; 8-moving plate; 81-positioning holes; 82-moving plate contact holes; 83-moving plate welding feet; 9-moving plate contact; 10-moving plate terminal; 101-a positioning column; 102-moving plate terminal welding feet; 11-a base; 111-static terminal holes; 112-fastening a boss; 113-dust board; 114-ring snap; 115-moving plate terminal hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 2, the mute dustproof small microswitch provided for one embodiment of the present invention is shown in fig. 2, and includes a lever 5, a moving plate 8, a moving plate contact 9, a moving plate terminal 10, and a base 11;
the front of the base 11 is provided with a static terminal hole 111 and a moving plate terminal hole 115, the front side and the rear side of the base are provided with symmetrical fastening bosses 112, the upper surface of the base 11 is provided with a dust guard plate 113, the center of the base 11 is provided with an annular buckle 114 matched with the lever 5, the root of the moving plate 8 is provided with a positioning hole 81 for riveting, the tip of the moving plate 8 is provided with a moving plate contact hole 82, the center of the moving plate terminal 10 is provided with a positioning column 101 corresponding to the moving plate 8, two ends of the moving plate terminal 10 are provided with welding feet 102, the tip of the moving plate 8 is riveted with a moving plate contact 9 in the contact hole 82, the moving plate 8 is positioned by the positioning hole 81 and matched with the positioning column 101 of the moving plate terminal 10 and is riveted on the moving plate terminal 10, and the moving plate terminal 10 is assembled in the base 11 by inserting the end of the moving plate terminal welding foot 102 into the moving plate terminal hole 115 corresponding to the base 11.
The middle of the lever 5 is provided with a round fulcrum 51, the upper surface of the short end of the lever 5 is provided with a limit boss 52, and the lower surface is provided with a trigger boss 53 for pushing the moving plate 8. The two sides of the long end of the lever 5 are provided with columns 54 matched with the elastic sheets 3. The circular fulcrum 51 of the lever 5 is snap-fitted in the annular catch 114 of the base 11.
As shown in fig. 2, as a preferred embodiment of the present invention, a mute dustproof small microswitch further comprises a spring plate 3, a static terminal 6 and a static terminal contact 7, wherein the static terminal 6 is provided with a static terminal weld leg 61, the upper part of the static terminal 6 is provided with a rear slot 62 and a front slot 63 which are matched with the spring plate 3, and the central part is provided with a contact hole 64 riveted with the static terminal contact 7; the fixed terminal 6 is inserted into the corresponding fixed terminal hole 111 of the base 11 from the end of the fixed terminal leg 61 and is assembled in the base 11. Static terminal contact 7 offsets with rotor contact 9, lever 5 is through circular fulcrum 51 and the cooperation of base 11 annular buckle 114 and is the wane motion, lever 5's trigger boss 53 is through the wane motion, makes static terminal contact 7 and rotor contact 9 disconnection, closure, realizes the switch function who switches on and break off. The static terminal 6 is assembled in the base 11, a dust-proof plate 113 of the base 11, the static terminal 6 and the lever 5 form a closed space, and a dust-proof function is realized.
In the embodiment of the present invention, the first and second,
as shown in fig. 2 and 4, as a preferred embodiment of the present invention, the base 11 is further provided with an upper cover 2, and the upper cover 2 is matched with the fastening boss 112 of the base 11 through the fastening hole 21 formed thereon to form a sealed cavity. The button 1 is mounted on the upper cover 2 through a button hole 22 formed in the upper cover, the button 1 can be driven up and down in the button hole 22 of the upper cover 2, the button 1 acts on the elastic sheet 3, and the elastic sheet 3 is extruded to move when the button 1 is driven.
In the embodiment of the present invention, the above-mentioned elastic sheet 3 still has another form in practical application, that is, the elastic sheet 3 has two types, namely, a connected elastic sheet and a split elastic sheet, and the above-mentioned elastic sheet 3 is a connected elastic sheet. The split spring 3 is provided with the spring 4 by removing the tongue piece 33, the plane clamping part 41 of the spring 4 is clamped in the front clamping groove of the static terminal 6, the arc clamping part 42 of the spring 4 is clamped in the U-shaped clamping position 35 of the spring 3, and the spring 4 can generate elasticity to enable the spring 3 to do vertical elastic motion and generate switching hand feeling.
As shown in fig. 3, as a preferred embodiment of the present invention, the rotor 8 is an integral structure, and the rotor terminal 10 is removed. 8 roots of rotor are equipped with welding foot 83, and 8 points of rotor are equipped with rotor contact hole 82, and 8 points of rotor contact hole 82 are riveted with rotor contact 9, and 8 roots of rotor bend 90 degrees, insert the rotor terminal hole 115 that base 11 corresponds by rotor welding foot 83 end, assemble in base 11. Static terminal contact 7 offsets with rotor contact 9, lever 5 is through circular fulcrum 51 and the cooperation of base 11 annular buckle 114 and is the wane motion, lever 5's trigger boss 53 passes through the wane motion, makes static terminal contact 7 and rotor contact 9 disconnection, closure, also can realize the switch function of switching on and breaking off.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a dustproof strong hand silence micro-gap switch, includes the base, its characterized in that, the base upper surface is equipped with the dust board, still includes:
the main control part is arranged on the base and comprises a moving plate terminal and a lever which is rotatably arranged on the base, the moving plate terminal is fixedly connected with the base, one end, far away from the base, of the moving plate terminal is fixedly connected with a moving plate, one end, far away from the moving plate terminal, of the moving plate is provided with a moving plate contact, the tip part of the moving plate is provided with a moving plate contact hole, the center of the moving plate terminal is provided with a positioning column corresponding to the moving plate, and one side, close to the base, of the lever is provided with a triggering boss matched with the moving plate; and
the auxiliary control portion, the auxiliary control portion include with the lever on the cylinder complex shell fragment that sets up to and with base fixed connection's quiet terminal, just the shell fragment cooperates with quiet terminal, be equipped with on the shell fragment with quiet terminal on back draw-in groove complex back bayonet socket to and with preceding draw-in groove complex tongue piece bayonet socket, the central point of quiet terminal position fixedly connected with quiet terminal contact.
2. The dustproof silent microswitch with strong hand feeling as claimed in claim 1, wherein the base is further provided with an upper cover, the upper cover is matched with the buckling boss on the base through a buckling hole arranged on the upper cover, the upper cover is connected with a button through a button hole arranged on the upper cover, and one end of the button positioned in the upper cover is contacted with the elastic sheet.
3. The dustproof strong-hand-feeling mute microswitch as in claim 2, wherein the surface of the base, which is matched with the moving plate terminal, is provided with a static terminal hole and a moving plate terminal hole, the moving plate terminal is provided with a moving plate terminal welding foot matched with the moving plate terminal hole, and the static terminal is provided with a static terminal welding foot matched with the static terminal hole.
4. The dustproof strong-hand-feeling mute microswitch as in claim 2, wherein the lever is provided with a cylinder, one end of the elastic sheet is provided with a chute matched with the cylinder, the middle part of the lever is provided with a round fulcrum, the short end of the lever is provided with a limit boss on the surface close to the elastic sheet, and the surface close to the static terminal is provided with a trigger boss for pushing the movable sheet.
5. The dustproof strong-hand-feeling mute microswitch according to claim 2, wherein a contact hole is formed in the center of the static terminal, the static terminal contact is riveted with the static terminal through the contact hole, and one end, far away from the static terminal, of the static terminal contact abuts against the moving plate contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626330.3U CN215266030U (en) | 2021-07-17 | 2021-07-17 | Dustproof strong-hand-feeling mute microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121626330.3U CN215266030U (en) | 2021-07-17 | 2021-07-17 | Dustproof strong-hand-feeling mute microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266030U true CN215266030U (en) | 2021-12-21 |
Family
ID=79492426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121626330.3U Active CN215266030U (en) | 2021-07-17 | 2021-07-17 | Dustproof strong-hand-feeling mute microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266030U (en) |
-
2021
- 2021-07-17 CN CN202121626330.3U patent/CN215266030U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6420669B1 (en) | Toggle mechanism for toggle switches | |
| JP2005005139A (en) | Switch | |
| CN201298476Y (en) | Seal-fitting type push-button switch device | |
| CN217035479U (en) | Switchable voiced and unvoiced microswitch | |
| CN215266030U (en) | Dustproof strong-hand-feeling mute microswitch | |
| JP4730171B2 (en) | Push / Slide switch | |
| WO2024125334A1 (en) | Longitudinal and transverse conversion type connection trigger mechanism applied to key switch | |
| JP3626582B2 (en) | Seesaw button device for electronic equipment | |
| TWI694478B (en) | Switch and operating device | |
| TWI691985B (en) | Switch and operating device | |
| CN115642046A (en) | Dustproof strong-hand-feeling mute microswitch | |
| JP4557044B2 (en) | Push switch | |
| CN214541984U (en) | Ultrathin wall switch with small swing angle | |
| CN213366432U (en) | Optical axis key switch | |
| CN210516544U (en) | Single-pole double-throw type key switch | |
| JPH113630A (en) | Push switch and assembly thereof | |
| CN109659185B (en) | Stable and smooth elastic sheet sounding film keyboard switch | |
| CN215118711U (en) | Push switch | |
| CN211980475U (en) | DOME membrane switch button | |
| CN212136323U (en) | Small-size disjunctor micro-gap switch | |
| CN221304475U (en) | Foot-operated switch | |
| CN216288086U (en) | Durable light touch switch | |
| CN221149855U (en) | Quick-acting switch with self-cleaning function | |
| CN214152757U (en) | Switch control mechanism and switch control device | |
| CN219534372U (en) | Panel switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |