CN206893498U - Illuminated Switch - Google Patents
Illuminated Switch Download PDFInfo
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- CN206893498U CN206893498U CN201720453546.1U CN201720453546U CN206893498U CN 206893498 U CN206893498 U CN 206893498U CN 201720453546 U CN201720453546 U CN 201720453546U CN 206893498 U CN206893498 U CN 206893498U
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Abstract
The utility model provides a kind of Illuminated Switch,The accommodating trench bottom of the insulating base frame is arranged with plural terminals groove,And cutd open in storage tank at least two side walls provided with locating slot,And at least one the first terminal of terminal group is located in plural terminals groove,At least one Second terminal,Plural third terminal,And it is movably provided with plural locating slot and docks terminal for forming the plural number to electrically conduct with plural third terminal,Electroconductive elastic sheet is provided with storage tank again,And it can compress electroconductive elastic sheet when pressing and make the pressing piece of the first terminal and Second terminal mutual conduction,Its pressing piece is equipped with for extending by wedge outside and electrically contacting to the complex conduction piece on plural number docking terminal by wedge bottom,The electron-donating light-emitting component being contacted with complex conduction piece is equiped with inside by wedge again,When plural number docking terminal occur bending and deformation or be broken and can not make light-emitting component produce it is bright when,It can be repaired by changing docking terminal,To reach easy replacement,Reduce the effectiveness of cost.
Description
Technical field
A kind of Illuminated Switch is the utility model is related to, is espespecially movably provided with terminal group in the plural locating slot of insulating base frame
Plural number docking terminal, when plural number docking terminal occur bending and deformation or be broken and can not transmission signal make the luminous member of pressing piece
When part produces bright, you can carry out maintenance activity, and then quick-replaceable, the effect for reducing cost by changing docking terminal
With.
Background technology
Press, with the arriving of cyberage, various electronic products are largely used in daily life, workplace,
And life and efficiency and convenience in work are lifted, but various electronic products are except can also have perhaps in addition to use indoors
Polyelectron product is portable, not restrained by time place with limiting, such as notebook computer, tablet personal computer, multimedia video
Player, mobile phone, digital still camera etc., all it is the electronic product that can be carried with, use, and because electronic product now is set
Meter is designed both facing to light, thin, short, small theory direction, then various spare parts used in electronic product, also reduce therewith
Change with lightening, with the use pattern for meeting the small volume of electronic product, being easily carried.
Furthermore in spare part, accessory used in various electronics, electric product, has lamplit Illuminated Switch system
Significantly it is applied in the control box of various electronic products or plant equipment, finger when may generally serve as electric power starting or closing
Show purposes, and can estimate that its is shinny or extinguish to confirm its operating state, and Illuminated Switch also has merely in being set on switch module
There is light and be used as lighting use, false touch action situation when avoiding using at insufficient light, and then significantly lifting operation
When convenience and practicality.
Refer to shown in Fig. 6, Fig. 7, be the three-dimensional exploded view and side cutaway view of existing Illuminated Switch, by can be clear in figure
Find out, existing Illuminated Switch includes pedestal A, terminal group B, electroconductive elastic sheet C, pressing piece D and light-emitting element E, wherein pedestal A
Storage tank A1 has been internally formed, and terminal group is equipped with using ejection formation (Insert Molding) mode in storage tank A1
B, and terminal group B is located at storage tank A1 with respect to two side walls provided with the two docking section B1 in vertical, then in storage tank A1 simultaneously
When place is sequentially accommodated with for forming electroconductive elastic sheet C in electrical contact with part terminal group B, and pressing above terminal group B
Electroconductive elastic sheet C can be pressed on, make the pressing piece D of mutual conduction between terminal group B, then accommodating groove D1 is arranged with the top of pressing piece D,
And to form complex conduction piece D2 using shoot mode inside pressing piece D, and each conducting strip D2 sides are extended with and pass pressing
Outside part D and in the contact feet D21 of > fonts, and complex conduction piece D2 contact feet D21 is be electrically connected with terminal group B two
On the B1 of docking section, and the light-emitting element E is is positioned in accommodating groove D1, and using lower section plural electrode pin E1 come with plural number
Conducting strip D2 is electrically connected, the Illuminated Switch being had with group structure.
However, when in pressing piece D pedestal A to be installed in storage tank A1, need first by complex conduction piece D2 contact feet
The opposed, inwardly directed backfins of D21, be reloaded into storage tank A1, if the power of backfin is excessive, easily make contact feet D21 produce bending and
The situation that generation type becomes, so that after being installed up in storage tank A1, electrically bad situation easily occurs with terminal group B, causes
Product qualification rate reduces, and pressing piece D is when use is depressed, i.e., can extrude electroconductive elastic sheet C so that phase between terminal group B
Mutually conducting, its Continuity signal will be transmitted to light-emitting element E, and then light-emitting element E is produced light, still, because plural number is led
The contact feet D21 of electric piece D2 sides extension is that, so when pressing piece D is depressed, its complex conduction piece D2's connects in > fonts
Haptic element D21 can by terminal group B extrude and produce elastic deformation, if however, pressing piece D for a long time it is depressed, also or press
When pressure road is excessive, its complex conduction piece D2 contact feet D21 also easily produces flexural deformation, the even situation such as fracture, causes
Pressing piece D is damaged and can not be formed and electrically conducted with terminal group B, and because of complex conduction piece D2 to be arranged on pressing piece D, so
Pressing piece D, which needs whole group to change, can just repair, and it can cause considerably inconvenient in maintenance and will also result in the waste on material,
To greatly improve the upper cost of maintenance.
In addition, when pedestal A ejection formations go out terminal group B, its pedestal A needs race sliding block to shape, so that pedestal A
The storage tank A1 two docking section B1 with terminal group B contact site easily produces flash, fines etc., causes the two of terminal group B
Docking section B1 and pressing piece D complex conduction pieces D2 contact feet D21 is easily in contact bad situation, and then makes product not
Qualification rate is lifted.
Therefore how to solve the problems, such as above-mentioned existing with missing, the relevant manufactures for being as engaged in the industry are desired most ardently and ground
Study carefully improved direction place.
Utility model content
Therefore utility model designer is in view of above-mentioned missing, is to collect related data, via assessing and consider in many ways, and
To engage in many years of experience of the industry accumulation, via constantly studying and changing, begin to design the new special of such a Illuminated Switch
Profit.
To achieve the above object, the technical solution adopted in the utility model is:
A kind of Illuminated Switch, it is characterised in that:Including insulating base frame, terminal group, electroconductive elastic sheet and pressing piece, wherein:
The insulating base frame has been internally formed storage tank, and is arranged with plural terminals groove in accommodating trench bottom, then in storage tank
At least two side walls are cutd open provided with locating slot;
It is at least one the first terminal that the terminal group includes being positioned in plural terminals groove, at least one Second terminal, multiple
Number third terminal and the plural butt end for being movably arranged in plural locating slot and being electrically conducted with the formation of plural third terminal
Son, each terminal inner that docks is equipped with open-work, and the elastic arm extended in storage tank is provided with the side wall of open-work one;
The electroconductive elastic sheet is contained in the storage tank of insulating base frame, and in central surface formed with the portion that presses to arch upward, and
It is extended with down in the portion peripheral region of pressing and forms abutting part in electrical contact with least one the first terminal;
The pressing piece is contained in the storage tank of insulating base frame and at electroconductive elastic sheet top, it has pressing for pressing
Wedge, and press seating face and be arranged with accommodating groove, and be provided with by wedge bottom surface makes for pressing on the portion surface that presses of electroconductive elastic sheet
At least one the first terminal forms the pressure section to electrically conduct with least one Second terminal, then multiple being equipped with by wedge bottom
Number conducting strip, and each conducting strip side is extended with the contact surface being exposed at storage groove bottom, and each conducting strip opposite side then prolongs
Stretch have pass by outside wedge to form contact feet in electrical contact with docking the elastic arm of terminal, then the activity installing in accommodating groove
There is light-emitting component, and extended outwardly in light-emitting component with respect to two sides and form in electrical contact answer with the contact surface of complex conduction piece
Number electrode foot.
Described Illuminated Switch, wherein:The storage tank of the insulating base frame is cutd open provided with least one spacing with respect to two side walls
Groove, and elastomer is provided between electroconductive elastic sheet and pressing piece, a elastomer at least side wall extend outwardly for be positioned to
At least one limiting section in a few stopper slot.
Described Illuminated Switch, wherein:The insulating base frame outer side surface is provided with the buckling parts with least one button block, and
Lid is covered with above the pressing piece, and the perforation passed through by wedge for pressing piece is equipped with lid central surface, and
Lid is with respect to bending is extended with engaging portion down respectively at two sides, then is equipped with inside engaging portion for being held at least one button
At least one button hole on block.
Described Illuminated Switch, wherein:Pad is provided between the pressing piece and lid, is equipped with inside the pad for pressing
The through hole passed through by wedge of part.
Described Illuminated Switch, wherein:The locating slot top open part of the insulating base frame is arranged with stopping surface, and the terminal
The docking terminal tip portions of group are extended with for backstop at least one stop tab on stopping surface towards inner bending.
Described Illuminated Switch, wherein:At least one the first terminal side of the terminal group be extended with it is flat and with
The abutting part of electroconductive elastic sheet forms the first contact site in electrical contact, and opposite side bending is extended with first passed outside pedestal
Weld part, and Second terminal side is extended with rounded and contacted for forming in electrical contact second with the portion of pressing of electroconductive elastic sheet
Portion, then the second weld part passed outside pedestal is extended with opposite side, plural third terminal side is towards the second contact site direction
Relative be extended with forms the 3rd contact site in electrical contact with docking terminal, and opposite side is extended with the 3rd passed outside pedestal
Weld part.
Described Illuminated Switch, wherein:3rd contact site of the plural third terminal is relative positioned at plural locating slot respectively
At lower section.
Described Illuminated Switch, wherein:The elastic arm end of the docking terminal is bent with the contact feet for being held in conducting strip
On support end.
Described Illuminated Switch, wherein:Each docking terminal bottom of the terminal group is extended with for being held in the towards inner bending
To form at least one support division in electrical contact on three terminals.
Described Illuminated Switch, wherein:The pressing piece is provided with for supporting to arrive in conducting strip by wedge bottom surface at least at two sides
Plural contact feet on the inside of at plural projection.
Major advantage of the present utility model is in that the accommodating trench bottom of the insulating base frame to be arranged with plural terminals groove, and
Cutd open in storage tank at least two side walls provided with locating slot, and at least one first end of terminal group is located in plural terminals groove
Sub, at least one Second terminal, plural third terminal, and be movably provided with plural locating slot for being formed with plural third terminal
The plural number docking terminal to electrically conduct, then electroconductive elastic sheet is provided with storage tank and above terminal group, and can during pressing
Compress electroconductive elastic sheet and make the pressing piece of the first terminal and Second terminal mutual conduction, its pressing piece is equipped with by wedge bottom
For extending by wedge outside and electrically contacting to the complex conduction piece on plural number docking terminal, then it is equiped with inside by wedge
The electron-donating light-emitting component being contacted with complex conduction piece, because the plural number docking terminal of terminal group is to be movably arranged on insulating base
In a positioning in the plural locating slot of body, when the complex conduction piece of the plural number docking depressed part of terminal extrudes and the change that bends
During the situations such as shape, fracture, you can by plural number docking terminal from taking out, changing out of plural locating slot, to reach easy replacement, just
In the effect of maintenance, and then material, the waste on part are reduced, while reach lifting maintenance speed and reduce maintenance, in assembling
The effect of cost.
Minor advantage of the present utility model is in that the pressing piece to be directly installed in the storage tank of insulating base frame, and it can
Avoid the contact feet of complex conduction piece from bending, the situation such as type becomes, to maintain the good state that electrically conducts with terminal group, enter
And reach and save number of assembling steps, accelerate assembling speed and lift the effect of product qualification rate.
Another advantage of the present utility model is in that the plural number docking terminal tip portions of the terminal group and bottom are towards inner bending
At least one stop tab and at least one support division are extended with, when plural number docking terminal is positioned at the plural locating slot of insulating base frame
Come backstop can be in a strong fix on stopping surface at the top of the locating slot by least one stop tab at top when middle, and can
Increase the contact area with the 3rd contact site of third terminal using at least one support division, and then when promotion signal transmits
Stability, the effect of reliability.
What another advantage of the present utility model was in that the pressing piece is convex provided with plural number at least at two sides by wedge bottom surface
Block, and by the contact feet of the complex conduction piece worn inside wedge to extend to plural projection outside, when pressing for pressing piece
Wedge be installed in the storage tank of insulating base frame and it is depressed when, the contact feet of its complex conduction piece can be by plural projection
Support to arrive in, to avoid plural contact feet because producing excessive flexural deformation the extruding by the elastic arm of plural number docking terminal, and then
The situation for preventing the contact feet of complex conduction piece from giving birth to fracture and damaging, so reaches the effect for extending complex conduction piece service life
Fruit.
Another advantage of the present utility model is in that the plural number docking terminal of the terminal group is to be movably arranged on insulating base frame
Plural locating slot in a positioning, it is without the use of sliding block is run so that mould development is easier to, and then can reduce mould into
This, and flash, fines generation are there will not be, well in electrical contact is so maintained, reaches the effect for improving product qualification rate.
Brief description of the drawings
Fig. 1 is stereo appearance figure of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the three-dimensional exploded view of another angle of the utility model.
Fig. 4 is the side cutaway view before the utility model pressing.
Fig. 5 is the side cutaway view after the utility model pressing.
Fig. 6 is the three-dimensional exploded view of existing Illuminated Switch.
Fig. 7 is the side cutaway view of existing Illuminated Switch.
Description of reference numerals:1- insulating base frames;11- storage tanks;12- terminal grooves;13- locating slots;131- stopping surfaces;14-
Stopper slot;15- buckling parts;151- button blocks;2- terminal groups;21- the first terminals;The contact sites of 211- first;The weld parts of 212- first;
22- Second terminals;The contact sites of 221- second;The weld parts of 222- second;23- third terminals;The contact sites of 231- the 3rd;232- the 3rd
Weld part;24- docks terminal;240- open-works;241- elastic arms;2411- supports end;242- stop tabs;243- support divisions;3- is conductive
Shell fragment;31- presses portion;32- abutting parts;4- pressing pieces;41- presses wedge;410- accommodating grooves;411- pressure sections;412- projections;
42- conducting strips;421- contact surfaces;422- contact feets;43- light-emitting components;431- electrode foots;5- elastomers;51- limiting sections;6-
Lid;60- perforates;61- engaging portion;611- button holes;7- pads;70- through holes;A- pedestals;A1- storage tanks;B- terminal groups;B1-
Docking section;C- electroconductive elastic sheets;D- pressing pieces;D1- accommodating grooves;D2- conducting strips;D21- contact feets;E- light-emitting components.
Embodiment
To reach above-mentioned purpose and effect, technological means and its construction used by the utility model, hereby draw with regard to this reality
It is as follows with new its feature of preferred embodiment elaborate and function, understood completely with sharp.
Refer to shown in Fig. 1, Fig. 2, Fig. 3, stereo appearance figure, three-dimensional exploded view and another angle respectively of the present utility model
The three-dimensional exploded view of degree, it can be clearly seen from the figure that, the utility model includes insulating base frame 1, terminal group 2, electroconductive elastic sheet 3, pressed
Casting die 4, elastomer 5, lid 6 and pad 7, wherein:
The insulating base frame 1 has been internally formed storage tank 11, and is arranged with plural terminals groove 12 in the bottom of storage tank 11, and holds
At least two side walls of groove 11 are put longitudinally to cut open provided with locating slot 13, and the top open part of locating slot 13 is arranged with stopping surface 131, then
Cutd open at the side of locating slot 13 2 provided with least one stopper slot 14, and the outer side surface of insulating base frame 1 is provided with and has at least one button block 151
Buckling parts 15.
The terminal group 2 includes non-touching at least one the first terminal 21, at least one Second terminal 22, multiple to each other
Number third terminal 23, and the plural number docking terminal 24 being electrically connected in plural third terminal 23, its side of the first terminal 21
The first contact site 211 of smooth shape is extended with, and opposite side bends and is extended with the first weld part 212, and the side of Second terminal 22
The second rounded contact site 221 is extended with, then the second weld part 222, and plural third terminal 23 1 are extended with opposite side
Side is extended with the 3rd contact site 231 towards the direction of the second contact site 221 is relative, and opposite side is then extended with the 3rd weld part 232, and
Open-work 240 is equipped with inside each docking terminal 24, and the elastic arm 241 in > fonts is extended with inwardly in the side wall of open-work 240 1,
And the end of elastic arm 241 is bent with and supports end 2411, then at least one stop tab is extended with towards inner bending at the top of docking terminal 24
242, and dock the bottom of terminal 24 and be extended with least one support division 243 towards inner bending.
The electroconductive elastic sheet 3 is discoid in one, and presses portion 31 formed with what is arched upward in central surface, and presses portion 31 weeks
Abutting part 32 is extended with edge down.
The pressing piece 4 is is made and cylindrical by wedge 41 with isolation material, and recessed by the surface of wedge 41
There is an accommodating groove 410, and by being convexly equipped with pressure section 411 at the bottom surface of wedge 41, and plural number is provided with least at two sides by the bottom surface of wedge 41
Projection 412, then complex conduction piece 42 is being equipped with by the bottom of wedge 41, and the side of each conducting strip 42 is extended with and is exposed to accommodating groove
Contact surface 421 at 410 bottom surfaces, and the opposite side of each conducting strip 42 then bends to be extended with and passes by the outside of wedge 41 and be located at projection
The contact feet 422 of 412 outsides, you can light-emitting component 43 is movably provided with accommodating groove 410, and in the phase of light-emitting component 43
Two sides are extended outwardly and form plural electrode foot 431 in electrical contact with the contact surface of complex conduction piece 42 421.
A elastomer 5 at least side wall has at least one limiting section 51 to extend outwardly.
To be equipped with a perforation 60 at the central surface of lid 6, and in lid 6 with respect to bending extension down respectively at two sides
There is engaging portion 61, and at least one button hole 611 is equipped with inside engaging portion 61.
The inside of pad 7 is to be equipped with through hole 70.
It is at least one first with projecting overmolded mode by terminal group 2 and having when the utility model is in assembling
The first terminal 21, at least one Second terminal 22 and plural third terminal 23 are respectively positioned in the plural terminals groove of insulating base frame 1
In 12, its at least one the first terminal 21, at least one Second terminal 22 and plural third terminal 23 the first contact site 211,
Second contact site 221 and the 3rd contact site 231 can be exposed at the bottom surface of storage tank 11 of insulating base frame 1, and the of opposite side
One weld part 212, the second weld part 222 and the 3rd weld part 232 then pass insulating base frame 1 with respect to two side walls to outer respectively
Portion, for being electrically connected state with the external circuit board (not shown).
Furthermore after the plural third terminal 23 is positioned at the plural terminals groove 12 of insulating base frame 1, its plural third terminal 23
The 3rd contact site 231 will be located at the plural locating slot 13 of insulating base frame 1 with respect at lower section, you can answering terminal group 2 again
Number docking terminal 24 is movably arranged in plural locating slot 13 in a positioning, and now, the elastic arm 241 of plural number docking terminal 24 is all
Can extend towards in storage tank 11, and at least one stop tab 242 at each top of docking terminal 24 will block in each locating slot 13
On the stopping surface 131 at top, and at least one support division 243 for respectively docking the bottom of terminal 24 can then electrically contact to third terminal
On 23 the 3rd contact site 231, it can continue and electroconductive elastic sheet 3 is placed in storage tank 11, make the abutting of the peripheral region of electroconductive elastic sheet 3
Portion 32 forms with the first contact site 211 of at least one the first terminal 21 and contacted electrically to turn on, you can again that pressing piece 4 is straight
Tipping is in the storage tank 11 of insulating base frame 1, so as to be contacted by the pressure section 411 of the bottom surface projection of wedge 41 to electroconductive elastic sheet 3
Press the surface of portion 31, and the contact feet 422 of complex conduction piece 42 will be squeezed in the supporting on end 2411 of plural elastic arm 241,
So that plural elastic arm 241 towards the plural direction of open-work 240 be in an elastic deformation, follow-up lid 6 and pad 7 are assembled in insulating base
On body 1, make by wedge 41 sequentially through after the perforation 60 of the through hole 70 and lid 6 of pad 7, then by least one of engaging portion 61
Button hole 611 is fastened at least one button block 151 of the outer side surface buckling parts 15 of insulating base frame 1, you can completes the utility model
Assembling.
At least one the first terminal 21, at least one Second terminal 22 and the plural third terminal 23 of above-mentioned terminal group 2 compared with
It is good be embodied as using plastics by inlay project (Insert Molding) in a manner of respectively jointly cladding ejection formation go out insulating base
Body 1, but be not its at least one the first terminal 21, at least one Second terminal 22 in this, as limitation when practical application
And plural third terminal 23 also can be different by the way of inlaying injection and being integrally formed or assemble according to actual demand or structure design
Positioning is combined with insulating base frame 1.
Refer to again shown in Fig. 4, Fig. 5, respectively the side cutaway view before the utility model pressing and the side view after pressing
Profile, it can be clearly seen from the figure that, the utility model can be applied first when actual use to pressing piece 4 by the surface of wedge 41
With a downward active force, make to produce to bottom offset by the pressure section 411 of wedge 41, portion 31 is pressed with promote electroconductive elastic sheet 3
Deformation downwards, you can make to press portion 31 and the second contact site 221 of at least one Second terminal 22 electrically turns on, can rely on
At least one the first terminal 21 of terminal group 2 and at least one Second terminal 22 are formed and electrically conducted by electroconductive elastic sheet 3, and then will
The signal of conducting is transmitted to the light-emitting component 43 of pressing piece 4, light-emitting component 43 is produced light and is projected upward, to complete once to press
Pressure drives the shinny action of light-emitting component 43, after release forces in the active force by the surface of wedge 41, the pressure of its electroconductive elastic sheet 3
Dynamic portion 31 will return back to original position by elastic-restoring force, be in the second contact site 221 with least one Second terminal 22
Released state, and be available for, by the action pressed again closed Illuminated Switch, being closed the light of light-emitting component 43
Close, you can complete use of the present utility model.
Furthermore make the spacing of elastomer 5 between above-mentioned electroconductive elastic sheet 3 and pressing piece 4 for elastomer 5 can be further provided with
Portion 51 is positioned in the stopper slot 14 of insulating base frame 1, when pressing piece 4 is depressed by the surface of wedge 41, will be utilized and be pressed
The pressure section 411 of the bottom surface of wedge 41 presses on the surface of elastomer 5, and is compressed to the surface of electroconductive elastic sheet 3 by elastomer 5,
Autologous compression phenomenon can be first produced after being pressurized due to elastomer 5, then is compressed on electroconductive elastic sheet 3, and can reach has
Effect extend its using when stroke and have the effectiveness of preferable operating handle.
The plural number docking terminal 24 of the utility model terminal group 2 is the plural locating slot 13 for being movably arranged on insulating base frame 1
In in a positioning, when the complex conduction piece 42 of the depressed part 4 of elastic arm 241 of plural number docking terminal 24 extrudes and the change that bends
During the situations such as shape, fracture, you can plural number docking terminal 24 is taken out out of plural locating slot 13, and takes another pair connecting terminal 24
It is installed in locating slot 13, with the effect for reaching easy replacement, being easy to maintenance, and then reduces material, the waste on part, simultaneously
Reach the effectiveness of cost in lifting maintenance speed and reduction maintenance, assembling.
However, pressing piece 4 of the present utility model is directly is installed in the storage tank 11 of insulating base frame 1, it is compared to existing
Have and be not necessary to, by the 422 opposed, inwardly directed backfin of contact feet of complex conduction piece 42, so avoid the contact feet 422 of complex conduction piece 42 from sending out
Raw bending, type such as become at the situation, with saving the effect for accelerating assembling speed, and bend because that can avoid contact with pin 422, type
The situations such as change, and then the good state that electrically conducts can be maintained with terminal group 2, to reach the effectiveness of lifting product qualification rate.
In addition, the top of plural number docking terminal 24 of the utility model terminal group 2 is to be extended with least one stop towards inner bending
Catch 242, and dock the bottom of terminal 24 and be extended with least one support division 243 towards inner bending, when plural number docking terminal 24 positions
When in the plural locating slot 13 of insulating base frame 1, you can by least one stop tab 242 at each top of docking terminal 24 come only
It is in a strong fix to be blocked on the stopping surface 131 at the top of locating slot 13, and can also be used at least one support division 243 increasing and
The contact area of 3rd contact site 231 of third terminal 23, and then stability, reliability during promotion signal transmission.
Furthermore the utility model pressing piece 4 is provided with plural projection 412 at least at two sides by the bottom surface of wedge 41, and is pressed
The contact feet 422 for the complex conduction piece 42 that the inside of wedge 41 is worn is extends to the plural outside of projection 412, when pressing piece 4
Be installed in by wedge 41 in the storage tank 11 of insulating base frame 1 and when depressed, the contact feet 422 of its complex conduction piece 42 is
It can be supported to arrive in by plural projection 412, to avoid the extruding of elastic arm 241 of the plural contact feet 422 because being docked terminal 24 by plural number
And excessive flexural deformation is produced, and then the situation for preventing the contact feet 422 of complex conduction piece 42 from fracture occurs and damages, so
Extend the service life of complex conduction piece 42.
Also, the plural number docking terminal 24 of the utility model terminal group 2 is the plural locating slot for being movably arranged on insulating base frame 1
In a positioning in 13, compared to prior art without the use of sliding block is run, so mould development is easier to, and then mould can be reduced
Cost, and because being not required to race sliding block, institute so maintains well in electrical contact, reaches raising to have flash, fines to produce
The effectiveness of product qualification rate.
Above-mentioned detailed description is to illustrate that the embodiment is not for a kind of preferably possible embodiments of the utility model
It is all other complete without departing from lower of the skill spirit disclosed in the utility model to limit claim of the present utility model
Into equivalent changes and modifications change, be intended to be limited solely by the scope of the claims that the utility model is covered.
Claims (10)
- A kind of 1. Illuminated Switch, it is characterised in that:Including insulating base frame, terminal group, electroconductive elastic sheet and pressing piece, wherein:The insulating base frame has been internally formed storage tank, and is arranged with plural terminals groove in accommodating trench bottom, then in storage tank at least Two side walls are cutd open provided with locating slot;The terminal group includes at least one the first terminal, at least one Second terminal, the plural number the being positioned in plural terminals groove Three terminals and it is movably arranged in plural locating slot and the plural number to electrically conduct is formed with plural third terminal and dock terminal, Each docking terminal inner is equipped with open-work, and the elastic arm extended in storage tank is provided with the side wall of open-work one;The electroconductive elastic sheet is contained in the storage tank of insulating base frame, and in central surface formed with the portion that presses to arch upward, and pressing Dynamic portion's peripheral region is extended with down forms abutting part in electrical contact with least one the first terminal;The pressing piece is contained in the storage tank of insulating base frame and at electroconductive elastic sheet top, it has the pressing for pressing Seat, and press seating face and be arranged with accommodating groove, and by wedge bottom surface be provided with for press on electroconductive elastic sheet press portion surface make to A few the first terminal forms the pressure section to electrically conduct with least one Second terminal, then is being equipped with plural number by wedge bottom Conducting strip, and each conducting strip side is extended with the contact surface being exposed at storage groove bottom, and each conducting strip opposite side then extends Have and pass by form contact feet in electrical contact with docking the elastic arm of terminal, then being movably provided with outside wedge in accommodating groove Light-emitting component, and extended outwardly in light-emitting component with respect to two sides and form plural number in electrical contact with the contact surface of complex conduction piece Electrode foot.
- 2. Illuminated Switch according to claim 1, it is characterised in that:The storage tank of the insulating base frame cuts open with respect to two side walls Provided with least one stopper slot, and elastomer is provided between electroconductive elastic sheet and pressing piece, a elastomer at least side wall is outwardly It is extended with least one limiting section for being positioned at least one stopper slot.
- 3. Illuminated Switch according to claim 1, it is characterised in that:The insulating base frame outer side surface, which is provided with, has at least one The buckling parts of individual button block, and lid is covered with above the pressing piece, and be equipped with lid central surface for pressing piece by The perforation that wedge passes through, and with respect at two sides, bending is extended with engaging portion to lid down respectively, then be equipped with inside engaging portion For at least one button hole being held at least one button block.
- 4. Illuminated Switch according to claim 3, it is characterised in that:Pad, the pad are provided between the pressing piece and lid The through hole passed through by wedge for pressing piece is equipped with inside piece.
- 5. Illuminated Switch according to claim 1, it is characterised in that:The locating slot top open part of the insulating base frame is recessed There is stopping surface, and the docking terminal tip portions of the terminal group are extended with for backstop at least one backstop on stopping surface towards inner bending Piece.
- 6. Illuminated Switch according to claim 1, it is characterised in that:Prolong at least one the first terminal side of the terminal group Stretching has flat and with electroconductive elastic sheet abutting part to form the first contact site in electrical contact, and opposite side bending is extended with and worn The first weld part gone out outside pedestal, and Second terminal side is extended with rounded and forms electricity for the portion of pressing with electroconductive elastic sheet Property contact the second contact site, then the second weld part passed outside pedestal is extended with opposite side, plural third terminal side The 3rd contact site in electrical contact is formed with docking terminal towards relative be extended with the second contact site direction, and opposite side is extended with and worn The 3rd weld part gone out outside pedestal.
- 7. Illuminated Switch according to claim 6, it is characterised in that:The 3rd contact site difference position of the plural third terminal In plural locating slot with respect at lower section.
- 8. Illuminated Switch according to claim 1, it is characterised in that:The elastic arm end of the docking terminal is bent with for supporting In supporting end on the contact feet of conducting strip.
- 9. Illuminated Switch according to claim 1, it is characterised in that:Each docking terminal bottom of the terminal group is towards inner bending It is extended with for being held in third terminal to form at least one support division in electrical contact.
- 10. Illuminated Switch according to claim 1, it is characterised in that:The pressing piece presses wedge bottom surface at least at two sides Provided with for supporting to arrive in the plural projection on the inside of the plural contact feet of conducting strip.
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CN201720453546.1U CN206893498U (en) | 2017-04-26 | 2017-04-26 | Illuminated Switch |
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CN201720453546.1U CN206893498U (en) | 2017-04-26 | 2017-04-26 | Illuminated Switch |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112289612A (en) * | 2019-07-22 | 2021-01-29 | 薛慎彬 | Push type switch with light transmission structure |
CN112768980A (en) * | 2019-10-21 | 2021-05-07 | 薛慎彬 | Signal generator with light transmitting source |
-
2017
- 2017-04-26 CN CN201720453546.1U patent/CN206893498U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112289612A (en) * | 2019-07-22 | 2021-01-29 | 薛慎彬 | Push type switch with light transmission structure |
CN112768980A (en) * | 2019-10-21 | 2021-05-07 | 薛慎彬 | Signal generator with light transmitting source |
CN112768980B (en) * | 2019-10-21 | 2022-10-21 | 薛慎彬 | Signal generator with light transmitting source |
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