CN107112156A - Electronic component-use touch-switch - Google Patents
Electronic component-use touch-switch Download PDFInfo
- Publication number
- CN107112156A CN107112156A CN201580064795.5A CN201580064795A CN107112156A CN 107112156 A CN107112156 A CN 107112156A CN 201580064795 A CN201580064795 A CN 201580064795A CN 107112156 A CN107112156 A CN 107112156A
- Authority
- CN
- China
- Prior art keywords
- electrode
- pattern
- switch
- electronic component
- mentioned
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to electronic component-use touch-switch, the electronic component-use touch-switch that the present invention is provided includes：Top pattern and bottom pattern, are formed by the electric conductor of the plate shape for the specific thickness that can be powered respectively；Insulation board, is formed by cold insulator between above-mentioned top pattern and above-mentioned bottom pattern；And dome switch, it is arranged at the top of above-mentioned top pattern, the electrode portion of circle is provided with the center of above-mentioned top pattern, it is etched to produce corrosion by the periphery to above-mentioned electrode portion, so that above-mentioned electrode portion is protrudedly formed in the center of above-mentioned top pattern, a pair of corresponding end points of the circular surface of above-mentioned electrode portion are interconnected, so that the different first electrode of polarity and second electrode carry out symmetrical formed with the above-mentioned center that is connected as, it is connected with a pair of the corresponding end points for the circular surface for making above-mentioned electrode portion by way of etching and producing corrosion.
Description
Technical field
The present invention relates to the electronic component-use touch-switch that can carry out surface installation technique (SMT) on circuit boards, especially
Be related to following electronic component-use touch-switch, i.e. when press electronic unit button key when, finger contact rate height, simple and convenient assembly,
Disqualification rate is substantially reduced.
Background technology
It is well known that on-off action of the electronic component-use touch-switch by slight contact execution circuit, with circuit
The accurate advantage easy, simple in construction of on-off action, be the representational switch for the various electronic products of modernization etc..
Recently, it is mainly used in the portable communication device of the cellular phone of trend toward miniaturization etc. and the notes of various miniaturizations
Increasingly tipped, the product etc. of miniaturization such as sheet, portable box, MP3, touch-switch is also so that weight and size is small, thickness
The exploitation of thin printed circuit board (PCB) (PCB) type touch-switch is used as trend.
According to prior art, the electronic component-use touch-switch of surface installation technique can be carried out on circuit boards once in South Korea
Disclosed in granted patent the 10-1208261st, the technical pattern of the electronic component-use touch-switch of this patent is as follows.
Fig. 1 shows one of conventional touch-switch, and Fig. 1 a are the exploded perspective view of above-mentioned touch-switch, and Fig. 1 b are Fig. 1 a's
Assembling view, Fig. 1 c are Fig. 1 a assembling stereoscopic figure.
With reference to the accompanying drawings, the structure of touch-switch includes：Pattern assembly 100, the tabular with specific thickness；Dome is opened
120 (hereinafter referred to as metal clips) are closed, the top of above-mentioned pattern assembly are arranged at, pattern assembly 100 is by crossing center
Symmetrical first electrode pattern 102 and second electrode pattern 103 are constituted centered on insulation division 101, their own
The both ends of one electrode pattern 102 and second electrode pattern 103 are provided with multiple electrodes terminal 102a, 103a.By first electrode
The first electrode pattern 102 of terminal 102a supply power supplys and the second electrode pattern that power supply is supplied by second electrode terminal 103a
103 have mutually different polarity.
Thus structure can be seen that when pressing metal clips 120, and above-mentioned pattern assembly 100 can be with insulation division 101
Centered on simultaneously be connected with first electrode pattern 102 and second electrode pattern 103, according to Fig. 1 a, cross pattern assembly 100
The above-mentioned pattern assembly 100 that the insulation division 101 in center is in contact in first electrode pattern 102 with second electrode pattern 103
Immediate vicinity has along the axis of above-mentioned insulation division 101 bends (zigzag) tortuous shape in the lateral direction.
Also, dielectric film 160 and elastic guiding element are disposed between pattern assembly 100 and metal clips 120
110, according to Fig. 1 b, it is attached with covering first electrode pattern 102 and second electrode figure in the upper side of pattern assembly 100 first
The dielectric film 160 of case 103.There is through hole 161 in the center of dielectric film 160, the diameter of this through hole 161 is less than metal clips
120 diameter, it is preferable that at least partly surround to the tortuous center section of the left and right directions bending of above-mentioned insulation division 101.
Like this, if metal clips 120 is arranged at the top of dielectric film 160, then hold then position around metal clips 120
In the outside of above-mentioned through hole 161 and maintenance state of insulation, if pressing metal clips by clicking on the button key of electronic unit
120, then first electrode and second electrode electrical connection.The bottom epiphragma 130 entangled is attached with the bottom of pattern assembly 100,
The top epiphragma 140 entangled is attached with the top of pattern assembly 100.Also, on the top of metal clips 120, i.e., attached
The top for the metal clips 120 of top epiphragma 140 is attached with prominent boss 150 so that in the button of pressing electronic unit
Enhancing and the contact of metal clips 120 during key, so that electronic unit button connects rate is improved, lifting clicking rate or click feel.
But, for the structure of above touch-switch, first electrode pattern and second electrode pattern formation same plane,
This plane is formed with the center section of the bending complications of first electrode pattern and second electrode pattern, therefore even in metal clips
The prominent boss of top addition, releases the problem of bad (the being powered bad) physical presence of contact is difficult completely.
The content of the invention
The technical problem to be solved in the present invention
The present invention proposes that it is an object of the invention to provide following in order to solve the point of the problem of in the past as described above
Airtight, water proofing property electronic component-use touch-switch, i.e. so that simple and convenient assembly, metal elastic when pressing the button key of electronic unit
The pressing work of piece is more smooth, and contact rate or the current on time enhancing of electronic unit button, so that it is bad bright to form contact
Aobvious reduction, clicking rate and click feel enhancing.
Technical scheme
According to above-mentioned technical problem, the electronic component-use touch-switch that the present invention is provided includes：Top pattern and bottom graph
Case, is formed by the electric conductor of the plate shape for the specific thickness that can be powered respectively；Insulation board, by positioned at above-mentioned top pattern with it is above-mentioned
Cold insulator between the pattern of bottom is formed；And dome switch, the top of above-mentioned top pattern is arranged at, above-mentioned
The center of top pattern is provided with the electrode portion of circle, is etched to produce corrosion by the periphery to above-mentioned electrode portion,
So that above-mentioned electrode portion is protrudedly formed in the center of above-mentioned top pattern, corresponding one of the circular surface of above-mentioned electrode portion
End points is interconnected so that the different first electrode of polarity and second electrode carry out enantiomorphic form with the above-mentioned center that is connected as
Into, to make a pair of corresponding end points of circular surface of above-mentioned electrode portion be connected by way of etching and producing corrosion, on
State the insulation division being connected as making first electrode and second electrode be electrically insulated, circle of the above-mentioned insulation division from the above-mentioned electrode portion of connection
The virtual diameter line wheel stream of two end points on shape surface enters the region of above-mentioned first electrode and the region of above-mentioned second electrode, point
Do not extend along the direction of above-mentioned first electrode and above-mentioned second electrode, so that with multiple tortuous bending shape, above-mentioned the
One electrode and above-mentioned second electrode include extension respectively, above-mentioned extension by insulation division along opposite direction mutually successively
Extension, with the form being mutually interlocked centered on above-mentioned insulation division, between above-mentioned first electrode and above-mentioned second electrode with
The insulation division of the tortuous form connection of bending causes two ends and the outside of above-mentioned electrode portion to be connected, i.e. with the top being etched
The surface of pattern is connected, and formation apart from top to bottom is more on the above-mentioned bottom pattern length direction center line virtual by being transverse in
Form insulation division between individual through hole, first electrode and the second electrode opposite configuration up and down centered on above-mentioned insulation division, the
The corresponding end of one electrode and second electrode is respectively arranged with the multiple electrodes terminal for making polarity become different, on multiple
Electrode terminal is stated, the first electrode and second electrode of above-mentioned bottom pattern have mutually different polarity.
Beneficial effect
According to architectural feature as implied above, electronic component-use touch-switch enhancing water proofing property of the invention and air-tightness,
Loose contact or short circuit caused by foreign matter thus can be prevented, so that electronic unit finger contact rate (current on time) is more improved, production
Product actual life can also increase.Also, when pressing the button key of electronic unit, contact of the enhancing button key with dome switch
Property, not only improve electronic unit finger contact rate or current on time, and realize dome switch pressing work it is smooth etc., have
Strengthen the clicking rate of electronic unit button key and the advantage of click feel.
Brief description of the drawings
Fig. 1 is the figure of one for showing conventional electronic component-use touch-switch.
Fig. 2 is the exploded perspective of the structural element for the first embodiment for enumerating electronic component-use touch-switch of the present invention
Figure.
Fig. 3 is the partially assembled state stereogram of multiple structural elements shown in Fig. 2.
I-I line and the sectional view of Fig. 3 b II-II line that Fig. 4 is Fig. 3 a.
I ＇-I ＇ lines and the sectional view of Fig. 3 b II ＇-II ＇ lines that Fig. 5 is Fig. 3 a.
Fig. 6 is the exploded perspective of the structural element for the second embodiment for enumerating electronic component-use touch-switch of the present invention
Figure.
Fig. 7 is the partially assembled state stereogram of multiple structural elements shown in Fig. 6.
III-III line and the sectional view of Fig. 7 b IV-IV line that Fig. 8 is Fig. 7 a.
III ＇-III ＇ lines and the sectional view of Fig. 7 b IV ＇-IV ＇ lines that Fig. 9 is Fig. 7 a.
Embodiment
Hereinafter, the preferred embodiment of the present invention is illustrated referring to the drawings.
For the explanation present invention, in following multiple embodiments, in addition to necessary part, it is omitted
Diagram and explanation, in the specification, identical reference are assigned to same or analogous structural element, it is described in detail
Not repeatedly, but omit.
Embodiment 1
Multiple accompanying drawings shown in Fig. 2 to Fig. 5 show the electronic component-use touch-switch based on first embodiment of the invention
Multiple structural elements and these combining form, the structure of the electronic component-use touch-switch of present embodiment includes：Top
Pattern 200, is formed by the electric conductor of the plate shape for the specific thickness that can be powered；Bottom pattern 220, by the specific thickness that can be powered
The electric conductor of plate shape formed；Insulation board 230, by cold between above-mentioned top pattern and above-mentioned bottom pattern
Insulator is formed；And dome switch 240 (hereinafter referred to as metal clips), it is arranged at the top of above-mentioned top pattern.
In fig. 2, the electrode portion 210 of circle is provided with the center of top pattern 200, by this electrode portion 210
Periphery is etched (etching) to produce corrosion so that electrode portion 210 is formed at top pattern 200 with prominent form
Center.
Any corresponding end points of the circular surface of electrode portion 210 is interconnected so that the different first electrode of polarity
211 and second electrode 212 as center come it is symmetrical formed.Can with etch produce corrosion by way of make circular table
The two-end-point in face is connected, and the coupling part being thusly-formed is for making first electrode 211 and second electrode 212 be electrically insulated
Insulation division 213.
Preferably, the virtual diameter line wheel of insulation division 213 from two end points of the circular surface in connection electrode portion 210 is flowed into
Enter the region of first electrode 211 and the region of second electrode 212, thus, insulation division 213 is electric along first electrode 211 and second
The direction extension of pole 212, so that with least multiple tortuous substantive bending shape.In this case, the He of first electrode 211
Second electrode 212 has extension 211a, 212a respectively, and above-mentioned extension 211a, 212a are by insulation division 213 along mutual phase
To direction extend successively, above-mentioned extension 211a, 212a maintain the form substantially fastened mutually centered on insulation division 213.
Its two ends and electrode are caused with the insulation division 213 for bending tortuous form connection between first electrode 211 and second electrode 212
The outside in portion 210 is connected, i.e. be connected with the surface for the top pattern 200 being etched.
The shape of above-mentioned top pattern 200 increases when clicking on electronic unit button key and down pressing metal clips 240
The first electrode 211 and the number of contacts or connection area of second electrode 212 interconnected by above-mentioned metal clips 240, so that
Strengthen electrical connection rate, reduce bad connection.
The first electrode 211 and second electrode 212 of top pattern 200 are mutually symmetrical with each centered on insulation division 213
Side has at least one through hole 211b, 212b, and above-mentioned through hole 211b, 212b are respectively with being formed at the bottom pattern of following explanation
220 first electrode 221 and each through hole 221b, 222b of second electrode 222 are connected.Preferably, it is formed at top pattern 200
First electrode 211 and second electrode 212 and the first electrode of bottom pattern 220 221 and second electrode 222 each through hole
211b, 212b, 221b, 222b are on the virtual length direction center line of top pattern 200 and bottom pattern 220 respectively with mutual
Opposite mode is formed, correspondingly, and top pattern 200 makes the both ends of insulation division 213 to each through hole 211b, 212b a lateral deviation
Tiltedly so that first electrode 221 and second electrode 222 generally have the inclination shape for carrying out deflection on the basis of above-mentioned imaginary center line
State.
Multiple through holes of formation apart from top to bottom on the length direction center line virtual by being transverse in of bottom pattern 220
Form insulation division 223 between 221b, 222b, first electrode 221 and second electrode 222 centered on above-mentioned insulation division 223 on
Lower opposite configuration.Consistent with the situation of top pattern 200 described above, insulation division 223 can be with the method shape of etching corrosion
Into.In the corresponding end of first electrode 221 and second electrode 222, the multiple electrodes terminal with opposed polarity is set respectively
221a, 222a, by multiple above-mentioned electrode terminal 221a, 222a, the first electrode 221 and second electrode 222 of bottom pattern 220
With mutually different polarity.
In the present embodiment, multiple electrodes terminal 221a, 222a are respectively formed in the length direction correspondence of bottom pattern 220
End, and form rounding top and bottom pattern along the interception portion for the rounding top and bottom pattern for being formed at these corresponding end.In such a situation it is preferred to
Ground, be formed at bottom pattern 220 length direction corresponding end each interception portion accordingly, the He of pattern 200 on top
The length direction corresponding end of top epiphragma 270 and bottom epiphragma 280, guided membrane 260 and difference in height film 250 is formed with rounding top and bottom pattern
Multiple interception portions.
Top pattern 200 and bottom pattern 220 are formed across insulation board 230 by cold insulator of specific thickness,
Its each first electrode 211,221 and second electrode 212,222 are electrically connected above and below 212b, 222b by each through hole 211b, 221b
To constitute a circuit pattern, multiple through hole 211b, the 221b interconnected by means of insulation board 230,212b, 222b are more
Individual first electrode 211,221 has identical polar from each other, and multiple second electrodes 212,222 also have same pole from each other
Property.
In the present embodiment, it is connected in the electrode terminal 221a of the first electrode 221 of bottom pattern 220 exemplified with possessing
Anode (+) power supply, possesses and is connected to negative electrode (-) power supply in the electrode terminal 222a of the second electrode 222 of bottom pattern 220, and
Illustrated as center.In this case, first electrode 221 is in anode, and second electrode 222 is in negative electrode.
Metal clips 240 by click electronic unit button when elastically bendable material formed, it is preferable that size meet such as
Lower situation, i.e. when on top pattern 200, the center of top covering top pattern 200 of the protrusion of metal clips 240
Electrode portion 210, i.e. whole covering first electrodes 211 and second electrode 212.
According to the present embodiment, the structural element of electronic unit touch-switch is except top pattern 200, bottom pattern 220, by exhausted
Beyond the pattern assembly and metal clips 240 of the formation of listrium 230, in addition to：Difference in height film 250, positioned at top pattern 200
Between metal clips 240；Guided membrane 260, guides the setting of metal clips 240 and surrounds around it to be protected；Upper cap
Film 270, the top of the touch-switch for covering the present invention；And bottom epiphragma 280, the touch-switch for covering the present invention
Bottom.
It is poor to offer specified altitude between metal clips 240 and top pattern 200 that difference in height film 250 is used for, metal clips
240 are arranged at and are formed at around the through hole 251 in the center of difference in height film 250, when being arranged at the table of difference in height film 250 by pressed by external force
During the metal clips 240 in face, the top that metal clips 240 is protruded connects top pattern by the through hole 251 of difference in height film 250
200 first electrode 211 and second electrode 212.Above-mentioned difference in height film 250 more strengthens the clicking rate or point of metal clips 240
Sense is hit, the friction between metal clips 240 and top pattern 200 is prevented, extends the life-span of touch-switch.
Guided membrane 260 is arranged at the upper of difference in height film 250 around metal clips 240 in the way of with specific thickness
Portion, it is preferable that having in the way of the installation to metal clips 240 is guided and prevents from departing from central perforation can house above-mentioned
The protection hole 261 of the specified diameter of metal clips 240.Above-mentioned guided membrane 260 can be made up of the metallic plate or film paper of specific thickness.
Top epiphragma 270 and bottom epiphragma 280 are covered each by the top of the electronic component-use touch-switch of the present invention with
Portion, with this, realizes the foreign matters such as dust for falling from the top for the top pattern 200 for being attached with top epiphragma 270 of barrier, it is dust-proof
Effect, the water permeated from the bottom for the bottom pattern 220 for being attached with bottom epiphragma 280, barrier by multiple through hole 221b, 222b
Divide or moisture, realize thoroughly waterproof effect.
Preferably, the top pattern 200 of the present embodiment and bottom pattern 220 use electric conductor metal or nonmetallic tabular
Part.And, it is preferable that on top, epiphragma 270, bottom epiphragma 280, difference in height film 250 and above-mentioned guided membrane 260 are by membrane material
In the case of, this film is made up of electrically insulating material, it is possible to use conventional PI films or Kapton (kapton film) etc.
Material.Certainly, bottom epiphragma 280 can be realized by carrying out the method for silk-screen printing etc. on bottom pattern 220.
Also, the touch-switch of the present invention also has prominent boss 290, above-mentioned prominent boss 290 is located at metal clips 240
Top.Prominent boss 290 has specific thickness so that prominent boss 290 improve the button key (not shown) of electronic unit with
Contact between metal clips 240, after touch-switch assembling during the button key of pressing electronic unit, can strengthen button connects
Rate and click feel., can be as shown in Fig. 3 a when assembling touch-switch, above-mentioned prominent boss 290 can be located at top epiphragma 270
Bottom, also can be as shown in Fig. 3 b, and above-mentioned prominent boss 290 can be located at the top of top epiphragma 270.
Especially, in the case where prominent boss 290 is located between top epiphragma 270 and metal clips 240, can at them it
Between form regulation space, so as to play the intrinsic elasticity of metal clips 240, in this case, if pressing electronic unit is pressed
Button key, then the work of metal clips 240 is still smooth, therefore can provide the top for being located at top epiphragma 270 with prominent boss 290
Situation is corresponding or better clicking rate or click feel.
The assembling of electronic component-use touch-switch of the invention including multiple structural elements described above can be according to making
Multiple structural elements are optionally combined with purpose to form.It is described as follows.
Fig. 3 is the partially assembled state stereogram of multiple structural elements shown in Fig. 2, and Fig. 4 is Fig. 3 a I-I line and figure
The sectional view of 3b II-II line, I ＇-I ＇ lines and the sectional view of Fig. 3 b II ＇-II ＇ lines that Fig. 5 is Fig. 3 a.
According to Fig. 3 to Fig. 5, for the assembling of electronic component-use touch-switch, top pattern 200 and bottom pattern 220 every
Insulation board 230 to engage in a unitary manner.Now, top pattern 200 and bottom pattern 220 multiple first electrodes 211,
Electrically connected between 221 by multiple through hole 211b, 221b, also, pass through multiple through holes between multiple second electrodes 212,222
212b, 222b are electrically connected.Also, there is difference in height film 250 in the surface attachment for the top pattern 200 for surrounding electrode portion 210, in height
The upper side of the poor film 250 of degree installs metal clips 240.
When being installed on the upper side of difference in height film 250, metal clips 240 is covered simultaneously by the through hole 251 of difference in height film 250
Cover the first electrode 211 and second electrode 212 of portion's pattern 200 and each through hole 211b, 212b of these electrodes.Also, work as
When clicking on electronic unit button key, the elastic bending of metal clips 240, and the through hole that its top protruded passes through difference in height film 250
251 are connected with the first electrode 211 and second electrode 212 of top pattern 200 simultaneously, thus, the electricity of first electrode 211 and second
Pole 212 is electrically connected, and forms "on" position.
Electronic component-use touch-switch of the invention as assembled above strengthens button when pressing the button key of electronic unit
The contact of key and metal clips, so that electronic unit finger contact rate or current on time are not only improved, electronic unit button key
Click feel and clicking rate can also become more preferable.Also, the electronic component-use touch-switch of the present invention has high dust tightness and waterproof
Property, meanwhile, when clicking on electronic unit button key make it that metal clips is pressed downwardly, interconnected by metal clips
The first electrode of top pattern and the increase of the number of contacts of second electrode or connection area, so as to strengthen electrical connection rate, reduce connection
It is bad.
Embodiment 2
Multiple accompanying drawings shown in Fig. 6 to 9 show the multiple of the electronic component-use touch-switch of second embodiment of the invention
Structural element and its combining form, present embodiment is also such as embodiment 1, the knot of the electronic component-use touch-switch provided
Structure includes：The ＇ of top pattern 200, is formed by the electric conductor of the plate shape for the specific thickness that can be powered；The ＇ of bottom pattern 220, by can
The electric conductor of the plate shape of the specific thickness of energization is formed；The ＇ of insulation board 230, by positioned at above-mentioned top pattern and above-mentioned bottom graph
Cold insulator between case is formed；And dome switch 240 (hereinafter referred to as metal clips), it is arranged at above-mentioned upper diagram
The top of case.
The substantial difference of embodiment 2 and embodiment 1 is, the ＇ of top pattern 200, the ＇ of bottom pattern 220 and absolutely
The ＇ of listrium 230 shape.
Formation apart from top to bottom is more on reference picture 6, length direction center line virtual by being transverse in the ＇ of bottom pattern 220
Insulation division 223 is formed between individual through hole 221b, 222b, first electrode 221 and second electrode 222 are with above-mentioned insulation division 223
Center is configured in opposite directions up and down.Set respectively with opposed polarity in the corresponding end of first electrode 221 and second electrode 222
Multiple electrodes terminal 221a, 222a, multiple above-mentioned electrode terminal 221a, 222a are corresponding in the ＇ of bottom pattern 220 length direction
End forms prominent, extension form in outward direction.In that case it is preferable that each electrode with the ＇ of bottom pattern 220
Terminal 221a, 222a accordingly, on top the ＇ of the pattern 200 and ＇ of the insulation board 230 corresponding end of length direction also cause with
Above-mentioned electrode terminal 221a, 222a shape identical part is prominent laterally, extend.In addition, the ＇ of top pattern 200, bottom pattern
220 ＇ and the ＇ of insulation board 230 other structures are substantially identical with embodiment 1.As for the ＇ of difference in height film 250, the ＇ of guided membrane 260 and
The ＇ of top epiphragma 270 and the difference of embodiment 1 are that the circular arc interception portion for being formed at the corresponding end of length direction all disappears
Remove, the above-mentioned ＇ of bottom pattern 220 multiple electrodes terminal 221a, 222a and the ＇ of top pattern 200 and insulation board corresponding thereto
230 ＇ multiple extensions, which are formed, all exposes in outside rectangle form.Also, the ＇ of bottom epiphragma 280 has recessed interception
Part so that the ＇ of bottom pattern 220 each electrode terminal 221a, 222a is with can be with being printed on the terminal patterns of printed circuit board (PCB)
The mode being connected is exposed.
In the present embodiment, touch-switch can also have prominent boss 290, and above-mentioned prominent boss 290 is located at metal clips
240 top.Prominent boss 290 is used to improve the contact between the button key (not shown) of electronic unit and metal clips 240
Property, when assembling touch-switch, the ＇ of top epiphragma 270 bottom can be located at as shown in Figure 7a, also can as shown in Figure 7b, can position
In the ＇ of top epiphragma 270 top.
Fig. 7 be Fig. 6 shown in multiple structural elements partially assembled state stereogram, Fig. 8 for Fig. 7 a III-III line and
The sectional view of Fig. 7 b IV-IV line, III ＇-III ＇ lines and the sectional view of Fig. 7 b IV ＇-IV ＇ lines that Fig. 9 is Fig. 7 a, for electricity
The assembling of subassembly touch-switch, the ＇ of top pattern 200 and the ＇ of bottom pattern 220 are combined into one across the ＇ of insulation board 230, on
The ＇ of the portion's pattern 200 and ＇ of bottom pattern 220 electrical connections, the ＇ of top pattern 200 worked by metal clips 240 first electrode 211
It is substantially identical with above-mentioned embodiment 1 in terms of energization relation between second electrode 212.
Be explained above the present invention various embodiments and working morphology, but content described above only belong to the present invention it is excellent
Select the part in embodiment.Therefore, as long as general technical staff of the technical field of the invention, just no doubt can be constant
In the case of more inventing the invention main idea described in claimed scope in scope, various deformation is implemented to the present invention.
Claims (10)
1. a kind of electronic component-use touch-switch, it is characterised in that including：
Top pattern and bottom pattern, it is formed by the electric conductor of the plate shape for the specific thickness that can be powered respectively；
Insulation board, it is formed by cold insulator between the top pattern and the bottom pattern；And
Dome switch, it is arranged at the top of the top pattern,
The electrode portion of circle is provided with the center of the top pattern,
It is etched to produce corrosion by the periphery to the electrode portion so that the electrode portion is protrudedly formed in described
The center of top pattern,
Corresponding a pair of end points of the circular surface of the electrode portion are interconnected so that the different first electrode of polarity and the
Two electrodes carry out symmetrical formed centered on the connection.
2. electronic component-use touch-switch according to claim 1, it is characterised in that
It is connected with a pair of the corresponding end points for the circular surface for making the electrode portion by way of etching and producing corrosion, institute
State the insulation division being connected as making first electrode and second electrode be electrically insulated, circle of the insulation division from the connection electrode portion
The virtual diameter line wheel stream of two end points on shape surface enters the region of the first electrode and the region of the second electrode, and
Respectively along the direction extension of the first electrode and the second electrode, so that with multiple tortuous bending shape.
3. electronic component-use touch-switch according to claim 2, it is characterised in that
The first electrode and the second electrode include extension respectively, and the extension is by insulation division along opposite mutually
Direction extend successively, with the form being mutually interlocked centered on the insulation division, in the first electrode and described second
With the insulation division for bending tortuous form connection two ends and the outside of the electrode portion are connected between electrode, i.e. with quilt
The surface of the top pattern of etching is connected.
4. electronic component-use touch-switch according to claim 1, it is characterised in that
On the bottom pattern length direction center line virtual by being transverse between multiple through holes of formation apart from top to bottom come
Form insulation division, first electrode and the second electrode opposite configuration up and down centered on the insulation division, in first electrode and second
The corresponding end of electrode is respectively arranged with the multiple electrodes terminal for making polarity become different, described by multiple electrodes terminal
The first electrode and second electrode of bottom pattern have mutually different polarity.
5. the electronic component-use touch-switch according to claim 2 or 4, it is characterised in that
The first electrode and second electrode of the top pattern have extremely in mutually symmetrical with each side centered on insulation division
A few through hole, each through hole of these through holes respectively with the first electrode and second electrode that are formed at the bottom pattern is connected
It is logical, it is formed at the first electrode and second electrode of the top pattern and the first electrode of the bottom pattern and second electrode
Each through hole is formed on the virtual length direction center line of top pattern and bottom pattern in mode opposite mutually, correspondingly,
The top pattern makes the both ends of the insulation division to the side deflection of each through hole so that first electrode and second electrode are overall
It is upper that there is the inclined configuration for carrying out deflection on the basis of the imaginary center line.
6. electronic component-use touch-switch according to claim 5, it is characterised in that also include：
Difference in height film, its be located between the top pattern and the metal clips, for the metal clips with it is described
Specified altitude is provided between portion's pattern poor.
7. electronic component-use touch-switch according to claim 6, it is characterised in that also have：
Guided membrane, it is arranged at the top of the difference in height film around the metal clips in the way of with specific thickness,
The metal elastic can be housed by having in the way of the installation to the metal clips is guided and prevents from departing from central perforation
The protection hole of the specified diameter of piece.
8. electronic component-use touch-switch according to claim 5, it is characterised in that
Also include：
Top epiphragma, it is used for the top for covering the touch-switch；
Bottom epiphragma, it is used for the bottom for covering the touch-switch；And
Prominent boss, it is configured on the top of the metal clips with specific thickness, to improve the button key and gold of electronic unit
Belong to the contact between shell fragment, and good clicking rate or click feel be provided,
When assembling touch-switch, the prominent boss is configured at the bottom or top of the top epiphragma.
9. electronic component-use touch-switch according to claim 5, it is characterised in that
The metal clips is arranged at around the through hole of the difference in height film, and by click electronic unit button key when being capable of bullet
Property bending material formed, size reaches the upper of the protrusion that can make the metal clips when being installed on the top pattern
The electrode portion in the top pattern center is completely covered in portion, i.e. can cover first electrode and second electrode.
10. electronic component-use touch-switch according to claim 4, it is characterised in that
The interception portion shape of rounding top and bottom pattern of multiple electrode terminals along the length direction corresponding end for being formed at bottom pattern
Shape in the arc-shaped, be formed at the bottom pattern length direction corresponding end each interception portion accordingly, on top
Pattern and top epiphragma and bottom epiphragma form interception portion respectively, and in the length direction corresponding end of guided membrane and difference in height film
Portion is formed with multiple interception portions of rounding top and bottom pattern, or the formation of the multiple electrode terminal in the length direction correspondence of bottom pattern
The form that end is prominent in outward direction, extend, each electricity of the length direction corresponding end with being formed at the bottom pattern
Extreme son accordingly, is also formed with shape and multiple electrodes in the length direction corresponding end of top pattern and insulation board
The form that terminal identical part is prominent in outward direction, extend.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140167191A KR101516297B1 (en) | 2014-11-27 | 2014-11-27 | Tact switch for electronic component |
| KR10-2014-0167191 | 2014-11-27 | ||
| PCT/KR2015/011377 WO2016085133A1 (en) | 2014-11-27 | 2015-10-27 | Tact switch for electronic component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107112156A true CN107112156A (en) | 2017-08-29 |
| CN107112156B CN107112156B (en) | 2020-05-01 |
Family
ID=53393438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580064795.5A Active CN107112156B (en) | 2014-11-27 | 2015-10-27 | Tact switch for electronic component |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101516297B1 (en) |
| CN (1) | CN107112156B (en) |
| WO (1) | WO2016085133A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017007200A2 (en) * | 2015-07-03 | 2017-01-12 | 주식회사 오킨스전자 | Test socket, test socket manufacturing method, and jig assembly for test socket |
| CN108493025A (en) * | 2018-05-21 | 2018-09-04 | 深圳市志金电子有限公司 | A kind of touch base plate and preparation method thereof |
| KR102622090B1 (en) | 2020-02-27 | 2024-01-09 | 주식회사 시노펙스 | A method of manufacturing the boss film of dom switch |
| KR102208147B1 (en) * | 2020-03-10 | 2021-01-27 | 한승섭 | Printed circuit board with doom switch and method for fabricating the same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932599Y (en) * | 2006-07-31 | 2007-08-08 | 苏州华杰电子有限公司 | Light-contact switch |
| KR101112211B1 (en) * | 2010-12-27 | 2012-03-13 | 주식회사 삼일테크놀리지 | Tact switch for electronic component |
| KR20120041065A (en) * | 2010-10-20 | 2012-04-30 | 권순길 | Tact switch for electronic component |
| CN202268274U (en) * | 2011-10-18 | 2012-06-06 | 黄家聪 | Waterproof tact switch |
| KR101204085B1 (en) * | 2011-08-08 | 2012-11-28 | 권순길 | Tact switch for electronic component |
| CN103026441A (en) * | 2010-07-28 | 2013-04-03 | 李昌昊 | PCB tact switch |
| KR101324068B1 (en) * | 2013-05-07 | 2013-11-11 | 주식회사 성지테크 | Dome switch and the method of manufacturing thereof |
| KR20130123057A (en) * | 2012-05-02 | 2013-11-12 | 김창동 | Tact switch for electronic component |
| KR101412659B1 (en) * | 2012-11-27 | 2014-08-12 | 주식회사 한영아이피 | Smd dome switch of sealed construction |
-
2014
- 2014-11-27 KR KR1020140167191A patent/KR101516297B1/en active IP Right Grant
-
2015
- 2015-10-27 WO PCT/KR2015/011377 patent/WO2016085133A1/en active Application Filing
- 2015-10-27 CN CN201580064795.5A patent/CN107112156B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932599Y (en) * | 2006-07-31 | 2007-08-08 | 苏州华杰电子有限公司 | Light-contact switch |
| CN103026441A (en) * | 2010-07-28 | 2013-04-03 | 李昌昊 | PCB tact switch |
| KR20120041065A (en) * | 2010-10-20 | 2012-04-30 | 권순길 | Tact switch for electronic component |
| KR101112211B1 (en) * | 2010-12-27 | 2012-03-13 | 주식회사 삼일테크놀리지 | Tact switch for electronic component |
| KR101204085B1 (en) * | 2011-08-08 | 2012-11-28 | 권순길 | Tact switch for electronic component |
| CN202268274U (en) * | 2011-10-18 | 2012-06-06 | 黄家聪 | Waterproof tact switch |
| KR20130123057A (en) * | 2012-05-02 | 2013-11-12 | 김창동 | Tact switch for electronic component |
| KR101412659B1 (en) * | 2012-11-27 | 2014-08-12 | 주식회사 한영아이피 | Smd dome switch of sealed construction |
| KR101324068B1 (en) * | 2013-05-07 | 2013-11-11 | 주식회사 성지테크 | Dome switch and the method of manufacturing thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101516297B1 (en) | 2015-05-04 |
| WO2016085133A1 (en) | 2016-06-02 |
| CN107112156B (en) | 2020-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107112156A (en) | Electronic component-use touch-switch | |
| CN105826112B (en) | Key switch | |
| US7164091B2 (en) | Circuit board associated electrical switch | |
| WO2012015184A3 (en) | Pcb tact switch | |
| CN108493028A (en) | A kind of electric safety switch | |
| CN102543527B (en) | Switch | |
| CN102693852A (en) | Push-on switch | |
| KR101112211B1 (en) | Tact switch for electronic component | |
| KR20120041065A (en) | Tact switch for electronic component | |
| CN102833373B (en) | Mobile communication equipment | |
| KR100934693B1 (en) | Tact switch for electronic component and method of assembling the same | |
| CN104282452A (en) | Touch switch on circuit board | |
| CN212413241U (en) | Waterproof side key device and electronic equipment | |
| KR101208261B1 (en) | Tact switch for electronic component | |
| CN204929461U (en) | Remote controller | |
| KR101204085B1 (en) | Tact switch for electronic component | |
| CN205751898U (en) | A kind of touch switch | |
| CN205452117U (en) | Membrane switch | |
| CN205028818U (en) | Push switch | |
| KR100607043B1 (en) | Printed circuit board tact switch | |
| CN208690558U (en) | It is conductively connected terminal | |
| CN217848411U (en) | Integral intelligent double-layer interconnection connector | |
| CN113206285B (en) | Battery with a battery cell | |
| KR100885045B1 (en) | Improved tact switch | |
| EP1394905A8 (en) | Connector for electro-acoustic component and connection structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |