CN207489727U - A kind of touch-switch - Google Patents
A kind of touch-switch Download PDFInfo
- Publication number
- CN207489727U CN207489727U CN201721257329.1U CN201721257329U CN207489727U CN 207489727 U CN207489727 U CN 207489727U CN 201721257329 U CN201721257329 U CN 201721257329U CN 207489727 U CN207489727 U CN 207489727U
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- China
- Prior art keywords
- push handle
- terminal
- spring
- touch
- movable contact
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Abstract
The utility model discloses a kind of touch-switch, including pedestal, the base interior offers base cavity, the base cavity bottom is provided with terminal, movable contact spring is provided with above the terminal, push handle is provided with above the movable contact spring, the upper side frame that can cover the base cavity is connected at the top of the pedestal, the bottom of the push handle is located in the base cavity to be contacted with the movable contact spring, the top of the push handle passes through the through-hole of the upper side frame to be located at the top of the pedestal, and reinforcer is additionally provided in the push handle.The touch-switch of the utility model, push handle is not easy to break, relatively reliable during stirring.
Description
Technical field
The utility model belongs to electronic switching technology field, and in particular to a kind of touch-switch.
Background technology
Touch-switch is a kind of electronic switch, is called key switch, and when use, which gently presses switch, can make switch connection,
When unclamping hand, switch disconnects, and internal structure is realized break-make by metal clips (movable contact spring) stress springing, touched
Switch has the advantage of small contact resistance lotus, accurate operating force error, multi-size etc., in electronic equipment and white family
Electricity etc. be widely used as：Video and audio product, digital product, remote controler, communication product, household electrical appliance, security product,
Toy, computer product, fitness equipment, medical equipment, pen-type testing device for paper money, Laser pen button etc..The touch-switch of the prior art is main
It is made of pedestal, shrapnel, push handle, cover board (upper side frame) and terminal, but the push handle of existing touch-switch is mostly plastic cement material
Material is made, and intensity is relatively low, is easily broken off during stirring.
Utility model content
In view of this, in order to achieve the above object, the utility model provides a kind of touch-switch, and push handle is not easy to break,
It is relatively reliable during stirring.
In order to achieve the above object, the utility model uses following technical solution：
A kind of touch-switch, including pedestal, the base interior offers base cavity, the base cavity bottom setting
There is terminal, movable contact spring is provided with above the terminal, push handle is provided with above the movable contact spring, energy is connected at the top of the pedestal
The upper side frame of the base cavity is enough covered, the bottom of the push handle is located in the base cavity to be contacted with the movable contact spring,
The top of the push handle passes through the through-hole of the upper side frame to be located at the top of the pedestal, and reinforcement is additionally provided in the push handle
Part.By setting reinforcer in push handle, push handle intensity is made to greatly improve rather than rely solely on the strong of push handle plastic rubber material itself
So as to which push handle is not easy to break during stirring, it is relatively reliable to stir process for degree.
Preferably, the reinforcer is pin, and the pin is embedded in the inner cavity of the push handle, the diameter of the pin
Equal to the diameter of the push handle inner cavity.Pin is fitted closely with push handle inner cavity, is not easy to drop.
Preferably, it is additionally provided with thin film between the movable contact spring and the push handle.By setting the film, to pedestal
Movable contact spring in cavity carries out insulation blocking, avoids movable contact spring oxidation by air and can play the role of that dust is isolated.
Preferably, the movable contact spring includes five spring leafs, a upper connecting portion and a lower connecting portion, described five
Spring leaf includes middle springs piece and first to fourth spring leaf around the middle springs piece, is arranged outside the push handle
Have a push rod, the upper body of the push rod is located at the top of the pedestal, the lower part of the push rod be provided with described first to
One-to-one first to fourth convex closure of 4th spring leaf, first to fourth convex closure is located in the base cavity and difference
Contacted with first to fourth spring leaf, the bottom of the push handle is contacted with the middle springs piece, the terminal include with
One-to-one first to fourth terminal of first to fourth spring leaf, intermediate terminal corresponding with the middle springs piece with
An and normal open terminal.By the distinctive design form of above-mentioned movable contact spring, push handle, push rod and terminal and its mutually match
It closes, a touch-switch is that may replace five traditional switches, and space interest rate is also improved while production capacity is promoted and is used, and push away
Handle is internally provided with reinforcer, and without worrying that push handle the problem of easy fracture occurs in the process in fiddling with for all directions, operation is more
Add flexible and convenient safe and reliable.
It is further preferred that first to fourth spring leaf forms square, the first to fourth spring leaf arrangement
In four angles of square position, the middle springs piece is arranged in the center of square.
It is further preferred that the quantity of the movable contact spring is two.So that convex closure, push handle, movable contact spring, each terminal
Between contact it is more sensitive, better reliability.
Preferably, the lateral surface of the pedestal is equipped with the buckle of outwardly convex, and the lower edge of the upper side frame is equipped with
With the matched hole position of the buckle.Upper side frame is connect with substrate latch fastener so that upper side frame lid closes close.
Compared with prior art, the utility model is beneficial in that：By setting reinforcer in push handle, make push handle
Intensity greatly improves rather than relies solely on the intensity of push handle plastic rubber material itself, so as to which push handle is not easy to break during stirring,
It is relatively reliable to stir process.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the enlarged drawing of the movable contact spring in Fig. 2；
Fig. 4 is the enlarged drawing of the push rod in Fig. 2；
Fig. 5 is the enlarged drawing of terminal in Fig. 2；
Wherein：Pedestal -1, base cavity -2, terminal -3, intermediate terminal -300, first terminal -301, Second terminal -302,
Third terminal -303, forth terminal -304, normal open terminal -305, movable contact spring -4, middle springs piece -400, the first spring leaf -
401, second spring piece -402, four spring leaf -404 of third spring leaf -403, the, upper connecting portion -411, lower connecting portion -412 push away
Handle -5, upper side frame -6, reinforcer -7, film -8, push rod -9, the first convex closure -901, the second convex closure -902, third convex closure -903,
4th convex closure -904.
Specific embodiment
The utility model preferred embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment
Referring to figs. 1 to Fig. 5, a kind of touch-switch including pedestal 1, offers base cavity 2, base cavity inside pedestal 1
2 bottoms are provided with terminal 3, and 3 top of terminal is provided with movable contact spring 4, and 4 top of movable contact spring is provided with push handle 5, and 1 top of pedestal connects
The upper side frame 6 of base cavity 2 can be covered by having, and the bottom of push handle 5 is located in base cavity 2 to be contacted with movable contact spring 4, push handle 5
Top passes through the through-hole of upper side frame 6 to be located at the top of pedestal 1, is additionally provided with reinforcer 7 in push handle 5, in the present embodiment, reinforcer
7 be pin, and pin is embedded in the inner cavity of push handle 5, and the diameter of pin is equal to the diameter of 5 inner cavity of push handle, so as to pin and push handle 5
Inner cavity fits closely, and is not easy to drop.
In the present embodiment, movable contact spring 4 includes five spring leafs, a upper connecting portion 411 and a lower connecting portion
412, five spring leafs include middle springs piece 400 and the first spring leaf 401 around middle springs piece 400, second spring
Piece 402,403 and the 4th spring leaf 404 of third spring leaf, the first spring leaf 401, second spring piece 402, third spring leaf 403
And the 4th spring leaf 404 form square, and the first spring leaf 401, second spring piece 402, third spring leaf the 403, the 4th
Spring leaf 404 is respectively arranged in four angles of square position, and middle springs piece 400 is arranged in the center of square.Outside push handle 5
Push rod 9 is arranged with, the upper body of push rod 9 is located at the top of the pedestal 1, and the lower part of push rod 9 is provided with and the first spring leaf
401 corresponding first convex closures 901 and 402 corresponding second convex closure 902 of second spring piece and third spring leaf 403 are opposite
The third convex closure 903 answered, with 404 corresponding 4th convex closure 904 of the 4th spring leaf, wherein, the first convex closure 901, the second convex closure
902nd, 903 and the 4th convex closure 904 of third convex closure be respectively positioned in base cavity 2 and respectively with the first spring leaf 401, second spring
Piece 402, third spring leaf 403, the 4th spring leaf 404 contact, and the bottom of push handle 5 is contacted with middle springs piece 400, and terminal 3 wraps
Include with 401 corresponding first terminal 301 of the first spring leaf, with 402 corresponding Second terminal 302 of second spring piece, with the
Three spring leafs, 403 corresponding third terminal 403 and 404 corresponding forth terminal 304 of the 4th spring leaf and middle springs
400 corresponding intermediate terminal 300 of piece and a normal open terminal 305.In the present embodiment, the quantity of movable contact spring 4 is two, from
And so that the contact between convex closure, push handle, movable contact spring, each terminal is more sensitive.
In addition, thin film 8 can also be set between movable contact spring 4 and push handle 5.By setting the film 8, to pedestal chamber
Movable contact spring 4 in body 2 carries out insulation blocking, avoids 4 oxidation by air of movable contact spring and can play the role of that dust is isolated.
In addition, the lateral surface of pedestal 1 is equipped with the buckle of outwardly convex, the lower edge of upper side frame 6 is equipped with and the phase that is buckled
The hole position of cooperation.Upper side frame is connect with substrate latch fastener so that upper side frame lid closes close.
Operation principle：
Normal open terminal 305 contacted with the upper connecting portion 411 and lower connecting portion 412 of movable contact spring 4 so that movable contact spring 4 with
305 normal open of normal open terminal, first terminal 301, Second terminal 302, third terminal 303 and forth terminal 304 not with movable contact spring 4
Contact, push handle 5 is pressed vertically downward, and the bottom of push handle 5 pushes the contact intermediate terminal 300 downwards of middle springs piece 400, so as to make
Normal open terminal 305 connects intermediate terminal 300；It presses push handle 5 to tilt to upper left angular direction, push handle 5 drives the first convex closure of push rod 9
901 downwards, and the first convex closure 901 pushes the first spring leaf 401 contact first terminal 301 downwards, so as to connect normal open terminal 305
First terminal 301；Pressing push handle 5, angular direction tilts to left down, and push handle 5 drives the second convex closure 902 of push rod 9 downwards, and second is convex
Packet 902 pushes the contact Second terminal 302 downwards of second spring piece 402, so as to which normal open terminal 305 be made to connect Second terminal 302；It presses
Dynamic push handle 5 is tilted to lower right corner direction, and push handle 5 drives the third convex closure 903 of push rod 9 downward, the promotion third bullet of third convex closure 903
Reed 403 contacts downwards third terminal 303, so as to which normal open terminal 305 be made to connect third terminal 303；Push handle 5 is pressed to the upper right corner
Direction tilts, and push handle 5 drives the 4th convex closure 904 of push rod 9 downwards, and the 4th convex closure 904 pushes the 4th spring leaf 404 contact the 4th
Terminal 304, so as to which normal open terminal 305 be made to connect forth terminal 304.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this,
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of touch-switch, which is characterized in that including pedestal, the base interior offers base cavity, the pedestal chamber
Body bottom is provided with terminal, and movable contact spring is provided with above the terminal, push handle, the pedestal top are provided with above the movable contact spring
Portion is connected with the upper side frame that can cover the base cavity, and the bottom of the push handle is located in the base cavity to be moved with described
Contact pad, the top of the push handle pass through the through-hole of the upper side frame to be located at the top of the pedestal, are also set in the push handle
It is equipped with reinforcer.
2. touch-switch according to claim 1, which is characterized in that the reinforcer is pin, and the pin is embedded at
In the inner cavity of the push handle, the diameter of the pin is equal to the diameter of the push handle inner cavity.
3. touch-switch according to claim 1, which is characterized in that be additionally provided between the movable contact spring and the push handle
Thin film.
4. touch-switch according to claim 1, which is characterized in that the movable contact spring is including on five spring leafs, one
Connecting portion and a lower connecting portion, five spring leafs include middle springs piece and around the middle springs piece the
One to the 4th spring leaf, the push handle outer cover are equipped with push rod, and the upper body of the push rod is located at the top of the pedestal, institute
State push rod lower part be provided with one-to-one first to fourth convex closure of first to fourth spring leaf, described first to
Four convex closures are located in the base cavity and are contacted respectively with first to fourth spring leaf, the bottom of the push handle with it is described
Middle springs piece contact, the terminal include first to fourth terminal one-to-one with first to fourth spring leaf, with
The corresponding intermediate terminal of middle springs piece and a normal open terminal.
5. touch-switch according to claim 4, which is characterized in that first to fourth spring leaf forms square,
First to fourth spring leaf is arranged in four angles position of square, and the middle springs piece is arranged in the center of square.
6. touch-switch according to claim 5, which is characterized in that the quantity of the movable contact spring is two.
7. touch-switch according to claim 1, which is characterized in that the lateral surface of the pedestal is equipped with the card of outwardly convex
Button, the lower edge of the upper side frame are equipped with and the matched hole position of the buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257329.1U CN207489727U (en) | 2017-09-28 | 2017-09-28 | A kind of touch-switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257329.1U CN207489727U (en) | 2017-09-28 | 2017-09-28 | A kind of touch-switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489727U true CN207489727U (en) | 2018-06-12 |
Family
ID=62482760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721257329.1U Active CN207489727U (en) | 2017-09-28 | 2017-09-28 | A kind of touch-switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680858A (en) * | 2017-09-28 | 2018-02-09 | 苏州华之杰电讯股份有限公司 | A kind of touch-switch |
-
2017
- 2017-09-28 CN CN201721257329.1U patent/CN207489727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680858A (en) * | 2017-09-28 | 2018-02-09 | 苏州华之杰电讯股份有限公司 | A kind of touch-switch |
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