CN209282092U - Push switch - Google Patents
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- Publication number
- CN209282092U CN209282092U CN201821768012.9U CN201821768012U CN209282092U CN 209282092 U CN209282092 U CN 209282092U CN 201821768012 U CN201821768012 U CN 201821768012U CN 209282092 U CN209282092 U CN 209282092U
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- Prior art keywords
- terminal
- pedestal
- contact portion
- push switch
- lid
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Abstract
The utility model provides a kind of push switch, it is to provide a pedestal, the pedestal has an accommodation groove and a terminal groove, one terminal group is fixed on the pedestal bottom, terminal group includes at least 2 first contact portions and one second contact portion, expose to 2 first contact portion and second contact portion in the terminal groove, it is continuous that an electroconductive elastic sheet is set in the terminal groove, and the electroconductive elastic sheet is made to keep in electrical contact with 2 first contact portion, and a protection elastic slice is then set in the accommodation groove, terminal groove is done a cover and forms air-tight state by the protection elastic slice, the terminal group being located at below terminal groove can be done a tight protection, there is splendid waterproof to reach the push switch of the utility model, dust reduction capability.
Description
Technical field
The utility model relates to a kind of push switch, espespecially a kind of one protection bullet of the setting outside the terminal group of push switch
Terminal group can be done a cover and form air-tight state, to reach the structure person of splendid waterproof and dustproof by piece.
Background technique
Electronic product is developed to today, and small and exquisite exquisitenessization has been primary condition, for example, liquid crystal screen display frame towards extremely narrow
The design of change is exactly one of them, can destroy the knob and button of electronic product aesthetics, electronics will not be destroyed as far as possible by being set to
It at product profile or exhausts one's ability to do one and hides, if also making its compact, beautifulization when can not hide as possible.Microswitch (or
Claim push switch) it is exactly the product being born in response to aforementioned condition, ON/OFF electronics is generated using miniature mechanical switches structure
Signal, it is just easily designed in any corner of electronic product because of its compact, meet sophistication and aesthetic criteria, therefore fine motion is opened
Widely many miniaturized electronics, electric equipment products are applied for pass.
The advantages of push switch, is as mentioned in the previous paragraph, therefore it is using very extensive, and structure design is most of in a pedestal
It is equipped with an accommodation groove, there are the plural terminals for receiving contact portion again to be set in the accommodation groove, and an electroconductive elastic sheet is also provided with
In the accommodation groove, which has the portion that presses to arch upward, and the contact portion for contacting at its terminal is equipped in surrounding
One is arranged above the electroconductive elastic sheet and presses so that two contact portions of the electroconductive elastic sheet and terminal form two point contacts for abutting part
Casting die, pressing piece top are equipped with a cover board being incorporated on pedestal.Push switch forces in pressing piece and supports downwards when actuation
The electroconductive elastic sheet is pressed, so that another contact portion of electroconductive elastic sheet is electrically connected at another terminal and uses as switch.And above-mentioned knot
Structure, which is designed at, still has disadvantage using upper, such as the push switch lacks waterproofing design, therefore is highly prone to water-sprinkling and influence of moisture production
Raw metal parts corrosion, in turn results in metal parts fracture or anvil cinder contact circuit junction forms short circuit or dust or micro- bits
Into formed failure is electrically connected between barrier metal part, the shortening of the service life of push switch is caused, and will be how
The generation for avoiding foregoing problems needs to be engaged in this journey dealer and solve.
Utility model content
Therefore, the utility model designer is collecting related data in view of above-mentioned problem and missing, via commenting in many ways
Estimate and consider, and based on years of experience accumulated in this industry, through continuous trial and modification, to constitute a waterproof and dustproof
The push switch of well-formed.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of push switch, it is characterized in that including:
One pedestal is recessed with an accommodation groove, which has a terminal groove, and has centainly in the pedestal bottom side
Position slot；
One terminal group, includes a first terminal and a Second terminal, which contacts at least two first
Portion and 2 first weld parts, the Second terminal have one second contact portion and 2 second weld parts, the first terminal and this second
Terminal group is loaded in the locating slot of the pedestal, and 2 first weld part and 2 second weld part is made to be held in the pedestal
Two lateral walls, and expose to first contact portion and second contact portion in the terminal groove；
One electroconductive elastic sheet, the abutting part including a reciprocating part and periphery at center are placed in the terminal of the pedestal
In slot, the abutting part of the electroconductive elastic sheet and first contact portion of the first terminal form at least two point contacts；
One protection elastic slice, is set in the accommodation groove of the pedestal；
One key, including a base portion form a press section above the base portion, and form one below the base portion and compress
Portion, the key are set in the accommodation groove of the pedestal, and the pressure section is held in the upper surface of the protection elastic slice；And
One lid, the center have an open-work, which is placed in wherein for the press section of the key, the lid cover
It covers and is assembled in above the pedestal.
The push switch, in which: two sides of the lid have respectively extended downwardly a holding section, and the lid does not extend downwardly
Two side bottoms respectively form one and support side, and the pedestal corresponds to and is provided with plural number engaging wall at two holding section of the lid, should
Two sides of two holding sections of a little engaging walls to clamp the lid form stationary state, and this of the lid two supports side and be held in
Two support edge corresponding to the pedestal, to form the fixed structure of the lid Yu the pedestal.
The push switch, in which: second contact portion of the Second terminal be set to two of the first terminal this
Between one contact portion.
The push switch, in which: the upper surface of second contact portion of the Second terminal is provided with a cross row
Consider slot to be worth doing, row layer slot to exclude after the electroconductive elastic sheet is repeatedly touched and rubbed with second contact portion produced metal or other
Material clast, to keep the good electric connection of the electroconductive elastic sheet Yu second contact portion.
The push switch, in which: the protection elastic slice is by plastic cement or rubber material institute structure with waterproof and dustproof performance
At.
The push switch, in which: the upper surface of the first terminal and the Second terminal is provided with a trellis patterned structure,
The trellis patterned structure when 2 first weld part and 2 second weld part are welded, barrier scaling powder penetrate into this first
The upper surface of terminal and the Second terminal.
The push switch, in which: the first terminal, Second terminal and the pedestal are the integrated moldings projected using embedment
Technology is manufactured.
The major advantage of the utility model is to provide a pedestal, which has an accommodation groove and a terminal groove, by one
Terminal group is fixed on the pedestal bottom, and terminal group includes at least 2 first contact portions and one second contact portion, connects this 2 first
Contact portion and second contact portion expose in the terminal groove, continuous that an electroconductive elastic sheet is set in the terminal groove, and make the conduction
Elastic slice keeps in electrical contact with 2 first contact portion, and a protection elastic slice is then set to the accommodating trench bottom, the protection elastic slice
Terminal groove is done into a cover and forms air-tight state, the terminal group being located at below terminal groove can be done a tight protection, to reach
The push switch of the utility model has the function of splendid waterproof and dustproof.
The minor advantage of the utility model is that two sides of lid have respectively extended downwardly a holding section, and the lid is not downward
Two side bottoms extended respectively form one and support side, and the pedestal corresponds to and is provided with plural engaging at two holding section of the lid
Wall, two sides of those two holding sections of engaging wall to clamp the lid form stationary state, and this of the lid two supports side
It is held in corresponding to the pedestal two and supports edge, to form the fixed structure of the lid Yu the pedestal.
Detailed description of the invention
Fig. 1 is the three-dimensional appearance structure chart of the utility model push switch.
Fig. 2 is the dimensional decomposition structure figure of the utility model push switch.
Fig. 3 is another dimensional decomposition structure figure of the utility model push switch.
Fig. 4 is the structure chart that trellis embossing is done on the utility model terminal group surface.
Fig. 5 is the side elevational cross-section structure chart of the utility model push switch.
Fig. 6 is another side view sectional structure chart of the utility model push switch.
Description of symbols: 1- pedestal；10- accommodation groove；11- terminal groove；12- locating slot；13- engages wall；14- is supported
Edge；2- terminal group；21- first terminal；The first contact portion of 211-；The first weld part of 212-；22- Second terminal；221- second connects
Contact portion；2211- chip space；The second weld part of 222-；3- electroconductive elastic sheet；31- reciprocating part；32- abutting part；4- protects elastic slice；5-
Key；51- base portion；The press section 52-；53- pressure section；6- lid；60- open-work；The holding section 61-；62- supports side.
Specific embodiment
To reach above-mentioned purpose with effect, technological means and its construction, the method for implementation etc. used by the utility model,
Its feature and function with regard to the preferred embodiment elaborate of the utility model of hereby drawing are as follows, understood completely with sharp.
It please refers to shown in Fig. 1 to Fig. 6, is respectively for the three-dimensional appearance structure chart of the utility model push switch, push switch
Dimensional decomposition structure figure, another dimensional decomposition structure figure of push switch, terminal group surface do trellis embossing structure chart, by
Another side view sectional structure chart of the side elevational cross-section structure chart and push switch that compress switch, by as shown in the figure it is clear that
The utility model push switch specifically includes that pedestal 1, terminal group 2, electroconductive elastic sheet 3, protection elastic slice 4, key 5, lid 6, compared with
It is described below for detailed construction:
The pedestal 1 is recessed with an accommodation groove 10, which has a terminal groove 11, and in 1 bottom side of pedestal
With a positioning groove 12.
The terminal group 2 includes a first terminal 21 and a Second terminal 22, which has at least two the
One contact portion 211 and 2 first weld parts 212, the Second terminal 22 have one second contact portion 221 and 2 second weld parts
222, the first terminal 21 and the Second terminal 22 are assembled in the locating slot 12 of the pedestal 1, and make 2 first weld part
212 and 2 second weld part 222 be held in two lateral walls of the pedestal 1, and make first contact portion 211 and this second contact
Portion 221 exposes in the terminal groove 11, and second contact portion 221 of the Second terminal 22 is set to the two of the first terminal 21
Between a first contact portion 211.And it is familiar with the skill people's bodyguard, can be with the pedestal 1 by first and second terminal (21,22)
It is manufactured using the integral molding techniques that (InsertMolding) is projected in embedment.
The upper surface of second contact portion 221 of the Second terminal 22 is provided with a cross chip space 2211, the row
Layer slot 2211 to exclude after the electroconductive elastic sheet 3 is touched and rubbed with second contact portion more than 221 times produced metal or other
Material clast, to keep the good electric connection of the electroconductive elastic sheet 3 Yu second contact portion 221.
It please refers to shown in Fig. 4, the upper surface of the first terminal 21 and the Second terminal 22 is more provided with trellis embossing knot
Structure, when 2 first weld part 212 and second weld part 222 are welded, barrier scaling powder seeps the trellis patterned structure
Enter the upper surface of the first terminal 21 and the Second terminal 22.
The electroconductive elastic sheet 3 includes an abutting part 32 of the reciprocating part 31 and periphery at center, is placed in being somebody's turn to do for the pedestal 1
In terminal groove 11, the abutting part 32 of the electroconductive elastic sheet 3 and first contact portion 211 of the first terminal 21 form at least 2 points
Contact, and the electric connection with first terminal generation normality, and it is familiar with the skill people's bodyguard, it can also be by the electroconductive elastic sheet 3
The abutting part 32 and the first terminal 21 first contact portion 211 formed 4 points, 6 points or other Multi-contacts, also be this
The protection scope of utility model.
The protection elastic slice 4 is set in the accommodation groove 10 of the pedestal 1, the protection elastic slice 4 by tool waterproof and dustproof plastic cement
Or rubber material is constituted.
The key 5 includes a base portion 51, a press section 52 is formed above the base portion 51, and formed below the base portion 51
One pressure section 53, the key 5 are set in the accommodation groove 10 of the pedestal 1, and the pressure section 53 is held in the protection elastic slice 4
Upper surface, when the depressed strength of key 5 moves down, which is also moved down by stress, and the electroconductive elastic sheet
3 reciprocating part 31 by the key 5 pressure section 53 and protection elastic slice 4 press down on strength move down, the reciprocating part 31 with
Second contact portion 221 of the Second terminal 22 generates electric connection after touching, and the electroconductive elastic sheet 3 and the first terminal 21 are normal
State property is electrically connected, and the first terminal 21 and the Second terminal 22 is caused to generate electric connection, Ji Kepei by the electroconductive elastic sheet 3
The contact (not shown) for unifying circuit board generates ON/OFF electronic signal.
There is an open-work 60 at the center of the lid 6, which is placed in wherein for the press section 52 of the key 5,
The lid 6 cover is assembled in 1 top of pedestal.And two sides of the lid 6 have respectively extended downwardly a holding section 61, and the lid 6
Two side bottoms not extended downwardly respectively form one and support side 62, and are arranged at two holding section 61 of the corresponding lid 6 of the pedestal 1
There is plural number engaging wall 13, two sides of those two holding sections 61 of engaging wall 13 to clamp the lid 6 form stationary state, and should
This of lid 6 two supports side 62 and is held in corresponding to the pedestal 1 two and support edge 14, to form the fixation of the lid 6 and the pedestal 1
Structure.
When being intended to be assembled the push switch of the utility model, first by 22 groups of the first terminal 21 and the Second terminal
In the locating slot 12 loaded on the pedestal 1, and 2 first weld part 212 and second weld part 222 is made to be held in the pedestal 1
Two lateral walls, and expose to first contact portion 211 and second contact portion 221 in the terminal groove 11, continue the conduction
Elastic slice 3 is placed in the terminal groove 11 of the pedestal 1, and the electroconductive elastic sheet 3 is made to keep being electrically connected with 2 first contact portion 211
Touching, and elastic slice 4 is protected then to be set to 10 bottom of accommodation groove, which does a cover for terminal groove 11 and is formed closed
The terminal group 2 for being located at 11 lower section of terminal groove can be done a tight protection by state, and the key 5 is set to the accommodating of the pedestal 1
In slot 10, and the pressure section 53 is held in the upper surface of the protection elastic slice 4, and the lid 6 cover is assembled in 1 top of pedestal, and
The engaging wall 13 that the holding section 61 of the lid 6 is caught in the pedestal 1 forms stationary state, and the two of the lid 6 support side 62 and support
Edge 14 is supported in the two of the pedestal 1, to form the fixed structure of the lid 6 and the pedestal 1, to complete the group of the push switch
Dress.
By the announcement of above-mentioned Fig. 1 to Fig. 6, that is, it can be appreciated that the push switch of the utility model predominantly provides a pedestal,
The pedestal has an accommodation groove and a terminal groove, a terminal group is fixed on the pedestal bottom, terminal group includes at least 2 first
Contact portion and one second contact portion expose to 2 first contact portion and second contact portion in the terminal groove, continuous to lead one
Electric elastic slice is set in the terminal groove, and the electroconductive elastic sheet is made to keep in electrical contact with 2 first contact portion, and a protection bullet
Piece is then set to the accommodating trench bottom, which does a cover for terminal groove and form air-tight state, can will be located at terminal
Terminal group below slot does a tight protection, has the function of splendid waterproof and dustproof to reach the push switch of the utility model, in
There is great competitiveness in the market of precision switch, therefore propose patent application to seek the protection of patent right.
Therefore the utility model is to be designed mainly for push switch, improves existing push switch shortage waterproof and sets
Meter generates metal parts corrosion vulnerable to water-sprinkling and influence of moisture, in turn results in metal parts fracture or anvil cinder contact circuit connects
Point forms short circuit, causes the shortening problem of the service life of push switch, one protection of setting outside the terminal group of push switch
Terminal group can be done a cover and form air-tight state, to reach the structure of splendid waterproof and dustproof by elastic slice.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or it is equivalent, but
It falls within the protection scope of the utility model.
Claims (7)
1. a kind of push switch, it is characterized in that including:
One pedestal is recessed with an accommodation groove, which has a terminal groove, and has a positioning in the pedestal bottom side
Slot；
One terminal group, includes a first terminal and a Second terminal, the first terminal have at least two the first contact portions and
2 first weld parts, the Second terminal have one second contact portion and 2 second weld parts, the first terminal and the Second terminal
It is assembled in the locating slot of the pedestal, and is held in 2 first weld part and 2 second weld part outside the two of the pedestal
Side wall, and expose to first contact portion and second contact portion in the terminal groove；
One electroconductive elastic sheet, the abutting part including a reciprocating part and periphery at center, is placed in the terminal groove of the pedestal,
The abutting part of the electroconductive elastic sheet and first contact portion of the first terminal form at least two point contacts；
One protection elastic slice, is set in the accommodation groove of the pedestal；
One key, including a base portion form a press section above the base portion, and form a pressure section below the base portion, should
Key is set in the accommodation groove of the pedestal, and the pressure section is held in the upper surface of the protection elastic slice；And
One lid, the center have an open-work, which is placed in wherein for the press section of the key, the lid cover group
Loaded on above the pedestal.
2. push switch according to claim 1, it is characterised in that: two sides of the lid have respectively extended downwardly a holding section,
And two side bottoms that the lid does not extend downwardly respectively form one supports side, and the pedestal is corresponded to and set at two holding section of the lid
It is equipped with plural number engaging wall, two sides of those two holding sections of engaging wall to clamp the lid form stationary state, and the lid
This two support side and be held in corresponding to the pedestal two and support edge, to form the fixed structure of the lid Yu the pedestal.
3. push switch according to claim 1, it is characterised in that: second contact portion of the Second terminal be set to this
Between two of one terminal, first contact portion.
4. push switch according to claim 1, it is characterised in that: the upper surface of second contact portion of the Second terminal is set
A cross chip space is equipped with, after row layer slot is repeatedly touched and rubbed with second contact portion excluding the electroconductive elastic sheet
Produced metal or other materials clast, to keep the good electric connection of the electroconductive elastic sheet Yu second contact portion.
5. push switch according to claim 1, it is characterised in that: the protection elastic slice is by the modeling with waterproof and dustproof performance
Glue or rubber material are constituted.
6. push switch according to claim 1, it is characterised in that: the setting of the upper surface of the first terminal and the Second terminal
There is a trellis patterned structure, the trellis patterned structure is when 2 first weld part and 2 second weld part are welded, resistance
The upper surface of the first terminal Yu the Second terminal is penetrated into every scaling powder.
7. push switch according to claim 1, it is characterised in that: the first terminal, Second terminal and the pedestal are to utilize
The integral molding techniques that embedment is projected are manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768012.9U CN209282092U (en) | 2018-10-29 | 2018-10-29 | Push switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821768012.9U CN209282092U (en) | 2018-10-29 | 2018-10-29 | Push switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282092U true CN209282092U (en) | 2019-08-20 |
Family
ID=67599594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821768012.9U Active CN209282092U (en) | 2018-10-29 | 2018-10-29 | Push switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593964A (en) * | 2021-07-30 | 2021-11-02 | 维沃移动通信有限公司 | Switch device and electronic apparatus |
-
2018
- 2018-10-29 CN CN201821768012.9U patent/CN209282092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593964A (en) * | 2021-07-30 | 2021-11-02 | 维沃移动通信有限公司 | Switch device and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |