CN205487852U

CN205487852U - Switch with lamp

Info

Publication number: CN205487852U
Application number: CN201620101792.6U
Authority: CN
Inventors: 林锡埼
Original assignee: ZHUHAI WEIDA ELECTRONICS CO Ltd
Current assignee: ZHUHAI WEIDA ELECTRONICS CO Ltd
Priority date: 2016-02-01
Filing date: 2016-02-01
Publication date: 2016-08-17
Anticipated expiration: 2026-02-01

Abstract

The utility model provides a switch with lamp, that the operating space bottom is equipped with two conductive terminal of terminal group and docks the terminal in the base of insulating pedestal, and the syntropy extension has the fin that lies in two side wall surfaces of operating space department on two butt joint terminals, and the activity equipment has switch elastic piece and the button of pressing down the subassembly between shell that the outside cover of base covers and insulating pedestal, and the peripheral department of switch elastic piece contradicts on the contact is held to supporting of conductive terminal for the electrical property, but and be formed with the ejection switch elastic piece electrical property face of holding that supports on pressing the contact between two conductive terminal of contradicting bottom the button, and the button is for accommodated light emitting component in holding a storage tank of opposite side department, still the connection foot of two sides department has electric connection electrode contact face on the termination electrode bottom light emitting component respectively bottom the storage tank, alright rely on two to connect foots and wear out the outer elastic arm of button and conflict the fin that corresponds respectively have good elasticity and support and hold the effect on the butt joint terminal, more can ensure electrical contact's stability.

Description

Illuminated Switch

Technical field

This utility model relates to a kind of Illuminated Switch, espespecially between insulating base frame and shell for Moveable assembled have by The switch shrapnel of pressure assembly and button, and in the storage tank of button, contain light-emitting component, and light-emitting component What bottom two termination electrodes were electrically connected with connects foot is to be contacted at docking corresponding in terminal group respectively by elastic arm Terminal, more can ensure that stability in electrical contact.

Background technology

Pressing, along with the arriving of cyberage, various electronic products are used in daily life, work in a large number In occasion, and promote the efficiency in life and work and convenience, but various electronic product is except can be in room Outside interior use, also have many electronic products be portable, not by time place restrained with limit, such as pen Note type computer, panel computer, multimedia audio-video player, mobile phone, digital still camera etc. are all can be carry-on The electronic product carry, used, and because design of electronic products now is both facing to light, thin, short, little theory Direction is designed, then the various spare parts that electronic product is used, and downsizing is with lightening the most therewith, with The use pattern that the volume meeting electronic product is little, be easily carried.

And in the spare part that various electronic products are used, use the most fairly common at last by compressing switch Spare part, is that the mode utilizing pressing is controlled, and is prone to modularity gives birth in a large number because overall structure is simple Produce, therefore be often used in widely on electronic product, existing include Switch main body, card primordial QI reinforcing by compressing switch Part and press section, be wherein provided with the contact site and two of terminal group bottom accommodation space in the pedestal of this Switch main body Contact, and it is covered with fixing element in pedestal outer cup, and the switch shrapnel of press section and button are Moveable assembled Between pedestal and fixing element, and button is relative to being combined with tool pushing and pressing at the opposite side of switch shrapnel Shell body, and between button and shell body, it is provided with light-emitting component, and the electrode foot at light-emitting component two side is divided Do not pass outside button, then support with two conducting terminals of terminal group and contact, when user pressing shell body pushes away When being butted on button, the contact site that button can be made to press on switch shrapnel and terminal group is formed and electrically conducts, and by Terminal group transmission electronic signal to light-emitting component makes it produce luminescence (or extinguishing), the only electricity of this light-emitting component Pole leg structure design needs have the forward contact force that certain altitude can provide enough, and interlocks at button During light-emitting component displacement, it is easy to cause its electrode foot to support when being contacted with on conducting terminal and produced The situation of pressure occurs, it is difficult to guarantee overall stability in electrical contact, and this electrode foot is anti-by conducting terminal To active force under, the problem that also can be susceptible to shorten in structural failure or service life, then need to be engaged in This journey dealer redesigns and is effectively solved.

Utility model content

Therefore, novel practical new design people, because above-mentioned existing problem and disappearance, is to collect related data Via assessment in many ways and consider, and the research and development experience for many years engaging in the industry is utilized constantly to study and repair Change, begin to design this kind of novel birth of Illuminated Switch.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of Illuminated Switch, it is characterised in that include insulating base frame, shell and press component, wherein:

This insulating base frame has pedestal, and this base interior is formed with working place, and sets bottom working place There are two conducting terminals of terminal group and are positioned at the docking terminal of two outsides of conducting terminal, and two conductions It is respectively equipped with at least one on terminal support contact and be positioned at the pressing contact in the middle of two conducting terminals, also exists It is extended with, on two docking terminals of terminal group, the fin being positioned at the side wall surface of working place two in the same direction；

This shell covers and is positioned outside the working place of insulating base frame, and is provided with on the base portion of shell and grasps Make the perforation of space phase para-position；

This press component has Moveable assembled switch shrapnel between insulating base frame and shell and button, this switch The edge supporting on contact electrically contacting at conducting terminal it is formed with at shell fragment periphery, and in switch shrapnel It is formed with elasticity at centre and supports to arrive in the lobe bottom button, and button is piercing at perforation, and at the bottom of button Portion is formed with the lobe of pushing and withstanding switch shrapnel when being available for button press and electrically contacts at supporting on pressing contact Face, and button is relative to being formed with the storage tank that can house light-emitting component at the opposite side of supporting surface, also holding Put and at trench bottom two side, be respectively equipped with connection foot, be respectively provided with and light-emitting component at two connection foot sides The electrode contact surface that termination electrode at two sides, bottom is electrically connected, and at the opposite side connecting foot all It is provided with and passes to button external in order to the elastic arm electrically contacting on fin.

Described Illuminated Switch, wherein: below the pedestal of this insulating base frame vertical, place is provided with and is formed with pedestal Vertical base, and terminal group each conducting terminal with dock terminal and extended outwardly respectively and expose to base Welding foot at Xia Fang, and the fin of docking terminal cuts open be provided with holes adjacent at docking terminal.

Described Illuminated Switch, wherein: the pedestal of this insulating base frame is positioned at around the front openings of working place place It is provided with plural number locating dowel, and at pedestal two side, is designed with plural number cam, and the base portion of shell is positioned at perforation week Enclose place and be provided with the plural number joint hole being available for the mutually chimeric fixing of locating dowel, and place has extended outwardly below base portion Vertical plural inserting foot, and bend backward at base portion two side and be extended with side plate, also it is respectively equipped with on side plate The plural button hole being held in cam.

Described Illuminated Switch, wherein: the button external of this press component is socketed with and is positioned at connection foot with outer Isolation pad between shell, and be provided with on isolation pad and be available for the open-work that button passes, and isolation pad is saturating Around hole, place is provided with and is available for the plural through hole that locating dowel passes.

Described Illuminated Switch, wherein: locate above the base portion of this shell to bend backward to be extended with to be positioned at insulating base The top board at place above body, and make the predetermined height of tool between top board and pedestal top at top board adjacent to being formed with at base portion Spend the extension of spacing, and top board area is covered by the area at pedestal top.

Described Illuminated Switch, wherein: button two side of this press component is respectively equipped with adjacent at supporting surface Inside perforation, place is in order to prevent press component from emerging in the plural block of housing exterior, and at button for block All it is formed at two sides bottom storage tank and is worn groove, and two by what storage tank was outwards through between each two adjacent blockers Individual connection foot bends extension the most backward relative to being provided with at the opposite side of electrode contact surface to be piercing at groove Elastic arm.

Described Illuminated Switch, wherein: the elastic arm end of this connection foot is formed and electrically contacts to butt end Support end on the fin of son, and be formed with bending segment adjacent to connecting at foot at elastic arm.

Described Illuminated Switch, wherein: the button external of this press component is socketed with and is positioned at connection foot with outer Isolation pad between shell, and be provided with on isolation pad and be available for the open-work that button passes.

Described Illuminated Switch, wherein: the light-emitting component termination electrode of this press component and the electrode being connected foot Contact surface is to utilize the mode of surface adhering technical to give solid welding to be electrically connected.

Compared with prior art, this utility model of technique scheme is used to have advantages in that

Two conducting terminals of terminal group it are provided with bottom working place in the pedestal of insulating base frame of the present utility model And docking terminal, and it is extended with, on two docking terminals, the fin being positioned at the side wall surface of working place two in the same direction, And Moveable assembled has switch shrapnel and the button of press component between the shell that covers outside pedestal and insulating base frame, And button relative in the storage tank at switch shrapnel opposite side for containing light-emitting component, and at the bottom of storage tank The electrode that connecting pin portion at side, portion two is respectively provided with on two termination electrodes being electrically connected at bottom light-emitting component connects Contacting surface, during button press, can interlock two and connect foots' elastic arm of passing outside button and conflict respectively Fin corresponding on docking terminal forms bump contact, and produces the scraping state increasing electrical conductivity, And can be had by the design of elastic arm multistage bending structure and good flexibly support effect, more can ensure that button press Time connect foot's stability in electrical contact with docking terminal.

The button external of this press component of the present utility model is socketed with isolation pad, and sets on isolation pad Have and be available for the open-work that button passes, two elastic arms connecting foot and shell can be positioned at by isolation pad Isolation is formed, to avoid light-emitting component to produce instability on shell because the elastic arm connecting foot contacts between base portion Electrical conductivity path.

Locate above the base portion of this shell of the present utility model to bend backward and be extended with a top board, and adjacent at top board The extension making have predetermined altitude spacing between top board and insulating base frame top, and top board face it is formed with at base portion The long-pending whole top of pedestal being covered by insulating base frame, the sucker suction that just may utilize suction device is smooth in shell On the top board of shape, to increase adsorption area and the absorption affinity of top board, insulating base frame is made to be difficult to during moving Beat or crooked, so improves terminal group and the quality of welding circuit board and qualification rate.

Accompanying drawing explanation

Fig. 1 is stereo appearance figure of the present utility model.

Fig. 2 is the stereo appearance figure at another visual angle of this utility model.

Fig. 3 is three-dimensional exploded view of the present utility model.

Fig. 4 is the three-dimensional exploded view at another visual angle of this utility model.

Fig. 5 is the side cutaway view before this utility model pressing.

Fig. 6 is the top plan view before this utility model pressing.

Fig. 7 is the top plan view after this utility model pressing.

Fig. 8 is the stereo appearance figure of this utility model preferred embodiment.

Description of reference numerals: 1-insulating base frame；10-working place；101-opening；11-pedestal；111-base； 112-locating dowel；113-cam；12-terminal group；121-conducting terminal；1211-supports contact；1212-presses Contact；1213-welding foot；122-docks terminal；1221-fin；1222-holes；1223-welding foot；2- Shell；21-base portion；211-bores a hole；212-engages hole；213-inserting foot；22-side plate；221-button hole；23- Top board；231-extension；3-press component；31-switch shrapnel；311-edge；312-lobe；32-presses Button；320-storage tank；321-supporting surface；322-block；323-wears groove；33-light-emitting component；331-termination electrode； 34-connects foot；341-electrode contact surface；342-elastic arm；3421-supports end；3422-bending segment；35-every From pad；351-open-work；352-through hole.

Detailed description of the invention

For reaching above-mentioned purpose and effect, technological means that this utility model is used and structure thereof, hereby draw As follows with function with regard to its structure of preferred embodiment elaborate of the present utility model, understand completely in order to profit.

Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, stereo appearance figure the most of the present utility model, another The three-dimensional exploded view at the stereo appearance figure at one visual angle, three-dimensional exploded view and another visual angle, can clearly be seen by figure Going out, Illuminated Switch of the present utility model is for including insulating base frame 1, shell 2 and press component 3, therefore just basis After the main member of case and feature describe in detail such as, wherein:

This insulating base frame 1 has the pedestal 11 of a vertical, before the hollow of its pedestal 11 is laterally therein formed Have the working place 10 of opening 101 at Fang, and be provided with terminal group 12 bottom working place 10 two lead Electric terminal 121 and be positioned at the docking terminal 122 of 121 two outsides of conducting terminal, and locate below pedestal 11 Level is provided with and forms vertical base 111 with pedestal 11, and on a wherein conducting terminal 121 of terminal group 12 It is provided with at least one to be positioned at and support contact 1211 bottom working place 10, and on another conducting terminal 121 It is provided with and is positioned in the middle of two conducting terminals 121 adjacent to the pressing contact 1212 supported at contact 1211, and Each conducting terminal 121 extends outwardly respectively and exposes to the welding foot 1213 at place below base 111；Separately, end It is extended with for the most in the same direction on two docking terminals 122 of subgroup 12 and is positioned at working place 10 2 side wall surface The fin 1221 at place, and it is provided with holes 1222 at fin 1221 adjacent to all cuing open at docking terminal 122, and Each docking terminal 122 extends outwardly respectively and exposes to the welding foot 1223 at place below base 111.

Furthermore, pedestal 11 front of insulating base frame 1 is positioned at opening 101 surrounding and is provided with plural number locating dowel 112, And at pedestal 11 2 side, it is designed with plural number cam 113, and each conducting terminal of terminal group 12 121 and butt end Welding foot 1213,1223 on son 122 is preferably implemented as being piercing in downward vertically at base 111, but in During actual application, it is possible to be folded upward at being resisted against base 111 by the position that welding foot 1213,1223 exposes A level is formed at bottom surface, can with the welding foot 1213,1223 docking terminal 122 for conducting terminal 121 The mode utilizing perforation (Through Hole) or surface adhering technical (SMT) is welded in circuit board (in figure Not shown) on.

This shell 2 covers the outside, working place 10 being positioned insulating base frame 1, and straight at shell 2 front The base portion 21 of vertical shape is provided with the perforation 211 with working place 10 phase para-position and is positioned at perforation 211 surroundings Plural number engage hole 212, and each hole 212 that engages be that to be available on pedestal 11 corresponding locating dowel 112 the most embedding Closing and fix, also below base portion 21, place extends outwardly vertical plural inserting foot 213, for base portion 21 The mode of the available perforation (Through Hole) of inserting foot 213 or surface adhering technical (SMT) is welded in On circuit board, and bend backward at shell 2 two side and be extended with relative side plate 22, and all set on side plate 22 There is plural button hole 221, and each button hole 221 be to be held on pedestal 11 in the cam 113 of correspondence in a location, Also locate to bend backward to be extended with above shell 2 to cover in the top board 23 at pedestal 11 top.

This press component 3 is Moveable assembled in the working place 10 of insulating base frame 1 and between shell 2, and Include a switch shrapnel 31 and button 32, be formed at its switch shrapnel 31 periphery and contact at conducting terminal 121 support the edge 311 forming a normal contact on contact 1211, and switch shrapnel 31 centre is formed The flexible arc convex portion 312 supported to arrive in bottom button 32, and it is piercing in shell 2 at button 32 front Bore a hole at 211, and at button 32 rear, be formed with the supporting surface 321 of protrusion, and button 32 2 side is adjacent Be respectively equipped with at supporting surface 321 block in perforation 211 inside place in order to prevent press component 3 from laterally deviating from In the plural block 322 outside shell 2.

But, above-mentioned button 32 can house luminescence relative at the opposite side of supporting surface 321 for being laterally formed with The storage tank 320 of element 33, and bottom storage tank 320, at two sides, it is provided with the company of tool electrode contact surface 341 Bottom pin portion 34, and light-emitting component 33 at two sides set by termination electrode 331 be electrically connected with in two companies Electrode contact surface 341 corresponding in pin portion 34；Also, bottom the storage tank 320 of button 32 at two sides respectively It is formed and is worn groove 323 by what storage tank 320 was outwards through between each two adjacent blockers 322, and two connections Foot 34 is provided with at the opposite side relative to electrode contact surface 341 to be piercing at groove 323 to bend the most backward and prolongs The elastic arm 342 stretched, and each elastic arm 342 end be respectively formed with electrically contact to dock terminal 122 fin Support end 3421 on 1221, be also formed with bending segment 3422 adjacent to connecting at foot 34 at elastic arm 342, And each termination electrode 331 of light-emitting component 33 the most directly supports and is contacted with correspondence in two connection foots 34 Electrode contact surface 341 is electrically connected only one and preferably implements state, but when reality is applied, also The termination electrode 331 of light-emitting component 33 can be utilized surface adhering with the electrode contact surface 341 being connected foot 34 The mode of technology (SMT) is electrically connected after giving solid welding.

Additionally, button 32 outer cover is connected to an isolation pad 35, and be provided with on isolation pad 35 be available for by It is provided with at the open-work 351 that button 32 passes, and open-work 351 surrounding of isolation pad 35 and is available for determining of pedestal 11 The plural through hole 352 that position post 112 passes, can be positioned at two bullets connecting foot 34 by isolation pad 35 An isolation is formed, to avoid light-emitting component 33 because connecting foot 34 between the base portion 21 of arm 342 and shell 2 Elastic arm 342 contacts at the electrical conductivity path producing instability on shell 2.

Please arrange in pairs or groups refering to shown in Fig. 5, Fig. 6, Fig. 7, respectively side cutaway view before this utility model pressing, Top plan view after top plan view and pressing, by figure it can be seen that, when this utility model is in use Time, it is first to press on the button 32 of press component 3, its supporting surface 321 will be towards in insulating base frame 1 The lateral pushing and withstanding in working place 10 in the lobe 312 of switch shrapnel 31 centre in an elastic deformation, and Contacted on the pressing contact 1212 of terminal group 12 conducting terminal 121 by lobe 312, make two conductions The supporting contact 1211 and switch shrapnel 31 can be coordinated to enter by button 32 with pressing contact 1212 of terminal 121 Row triggers formation and electrically conducts state.

And during button 32 pressing, two elastic arms 342 connecting foot 34 can be interlocked and contact at respectively Fin 1221 corresponding on docking terminal 122, and by the drive circuit (not shown) on circuit board with Two of controller abutting end subgroup 12 docking terminals 122 transmit electronic signal, make the electronic signal can be by two Connection foot 34 driven for emitting lights element 33 produces, towards the storage tank 320 of button 32, the display light externally projected (or extinguishing), to reach to inform the conducting state that user button 32 presses, simultaneously by two connecting pins The elastic arm 342 in portion 34 contacts at fin 1221 shape corresponding on docking terminal 122 respectively to support end 3421 Become bump contact, and produce the scraping state increasing electrical conductivity, and can be curved by the multistage of elastic arm 342 Folded structure design has and good flexibly supports effect, more can ensure that connect when button 32 presses foot 34 with The stability that docking terminal 122 is in electrical contact.

Please refer to shown in Fig. 1, Fig. 3, Fig. 4, Fig. 8, stereo appearance figure the most of the present utility model, Three-dimensional exploded view, the three-dimensional exploded view at another visual angle and the stereo appearance figure of preferred embodiment, by can be clear in figure Chu finds out, wherein the top board 23 of this shell 2 is adjacent to being to be formed further with vertical extension at base portion 21 Portion 231, and make to be formed with between top board 23 and pedestal 11 top predetermined altitude spacing, and top board 23 area It is covered by the area at whole pedestal 11 top, when Illuminated Switch carries out automatic welding, just available absorption The sucker (not shown) of equipment is adsorbed on the top board 23 of the smooth shape of shell 2, to increase sucker and top Adsorption area between plate 23 and absorption affinity, keep stable during making insulating base frame 1 move, to avoid absolutely Edge pedestal 1 beat or crooked be positioned over caused terminal group 12 on circuit board and have missing solder or poor electrical contact etc. Phenomenon, so can improve quality and the qualification rate of welding.

Therefore this utility model is mainly bottom for working place 10 in the pedestal 11 of this insulating base frame 1 It is provided with two conducting terminals 121 and the docking terminal 122 of terminal group 12, and on two docking terminals 122 It is extended with in the same direction outside covering outside the fin 1221 being positioned at the side wall surface of working place 10 2, and pedestal 11 Between shell 2 and insulating base frame 1, Moveable assembled has switch shrapnel 31 and a button 32 of press component 3, and button 32 is interior for containing light-emitting component 33 relative to the storage tank 320 at switch shrapnel 31 opposite side, and is holding Put bottom groove 320 the connection foot 34 at two sides to be respectively provided with and be electrically connected at two ends bottom light-emitting component 33 Electrode contact surface 341 on electrode 331, just can connect foot 34 by two and pass the elastic arm outside button 32 342 contact at corresponding fin 1221 on docking terminal 122 respectively has and good flexibly supports effect, more Can ensure that and when button 32 presses, connect the stability that foot 34 is in electrical contact with docking terminal 122.

Described above it is merely exemplary for this utility model, and nonrestrictive, the common skill in this area Art personnel understand, in the case of the spirit and scope limited without departing from claim, can make many and repair Change, change or equivalence, but within falling within protection domain of the present utility model.

Claims

1. an Illuminated Switch, it is characterised in that include insulating base frame, shell and press component, wherein:

2. Illuminated Switch as claimed in claim 1, it is characterised in that: the pedestal of this insulating base frame vertical Be provided with at Xia Fang and form vertical base with pedestal, and terminal group each conducting terminal with dock terminal respectively Extend outwardly and expose to the welding foot at place below base, and the fin of docking terminal is adjacent to docking at terminal Cut open and be provided with holes.

3. Illuminated Switch as claimed in claim 1, it is characterised in that: the pedestal of this insulating base frame is positioned at behaviour Make place around the front openings of space and be provided with plural number locating dowel, and at pedestal two side, be designed with plural number cam, and The base portion of shell is positioned at perforation around to be provided with and is available for the mutually chimeric plural hole that engages fixed of locating dowel, and Below base portion, place extends outwardly to bend backward at vertical plural inserting foot, and base portion two side and is extended with side plate, On side plate, also it is respectively equipped with the plural button hole being held in cam.

4. Illuminated Switch as claimed in claim 3, it is characterised in that: the button external set of this press component It is connected to be positioned at the isolation pad connected between foot and shell, and is provided with on isolation pad and is available for what button passed Around open-work, and the open-work of isolation pad, place is provided with and is available for the plural through hole that locating dowel passes.

5. Illuminated Switch as claimed in claim 1, it is characterised in that: locate backward above the base portion of this shell Bending is extended with and is positioned at the top board at place above insulating base frame, and makes top board at top board adjacent to being formed with at base portion And have the extension of predetermined altitude spacing between pedestal top, and top board area is covered by the area at pedestal top.

6. Illuminated Switch as claimed in claim 1, it is characterised in that: the button two side phase of this press component Adjacent to be respectively equipped with at supporting surface block in perforation inside place in order to prevent press component from emerging in housing exterior Plural number block, and be all formed at two sides bottom the storage tank of button and be outwards through to each two-phase by storage tank Wear groove between adjacent block, and two connect foots and wear relative to being provided with at the opposite side of electrode contact surface to be piercing in The elastic arm of extension is bent the most backward at groove.

7. Illuminated Switch as claimed in claim 6, it is characterised in that: the elastic arm end shape of this connection foot Become the end that supports having on the fin electrically contacting to dock terminal, and formed at foot adjacent to connecting at elastic arm There is bending segment.

8. Illuminated Switch as claimed in claim 1, it is characterised in that: the button external set of this press component It is connected to be positioned at the isolation pad connected between foot and shell, and is provided with on isolation pad and is available for what button passed Open-work.

9. Illuminated Switch as claimed in claim 1, it is characterised in that: the light-emitting component end of this press component Electrode and the electrode contact surface being connected foot are to utilize the mode of surface adhering technical to give solid welding to be formed and electrically connect Connect.

10. Illuminated Switch as claimed in claim 1, it is characterised in that: the elastic arm end of this connection foot The end that supports being formed on the fin electrically contacting to dock terminal, and at elastic arm adjacent to connecting shape at foot Become to have bending segment.