CN203706971U

CN203706971U - Pressing switch

Info

Publication number: CN203706971U
Application number: CN201420047317.6U
Authority: CN
Inventors: 林锡埼
Original assignee: ZHUHAI WEIDA ELECTRONICS CO Ltd
Current assignee: ZHUHAI WEIDA ELECTRONICS CO Ltd
Priority date: 2014-01-24
Filing date: 2014-01-24
Publication date: 2014-07-09
Anticipated expiration: 2024-01-24

Abstract

The utility model provides a pressing switch. A pressing component and a conductive spring sheet are accommodated in an accommodation space in a pedestal of a seat body. Concave portions are formed on two sides of a bottom of a substrate of a terminal module located behind the pedestal. The substrate of the terminal module is provided with a first terminal and a second terminal. One side of a base portion of the first terminal and one side of a base portion of the second terminal are provided with a first contact portion and a second contact portion respectively which are used to make the conductive spring sheet support and contact the pressing component when the pressing component is pressed so as to form electrical conduction. The other side of the base portion of the first terminal and the other side of the base portion of the second terminal are provided with a first welding portion and a second welding portion which are located in the concave portions respectively. By using the first welding portion and the second welding portion of the first terminal and the second terminal, welding fluxes are accumulated into the concave portions during welding so as to increase overall welding strength. The substrate, the first terminal and the second terminal are not easy to generate a structural damage situation when being under a pushing effect of the pressing component so that effects that the structure is stable and signal transmission is good are further reached.

Description

Push switch

Technical field

The utility model provides a kind of push switch, espespecially the substrate of pedestal rear institute positioning terminal module is provided with the first terminal and the second terminal, just can rely on the weld part of the first terminal and the second terminal that scolder on circuit board is welded time, build up in the recess place at base plate bottom both sides place and improve overall weld strength, and then reach Stability Analysis of Structures and signal transmits good effect.

Background technology

Along with the arriving of cyberage, various electronic products are used in daily life in a large number, in workplace, and promote life and work on efficiency and convenience, but various electronic products are except can be indoor use, also having many electronic products is Portables, be not subject to restraining and restriction of time place, as notebook computer, panel computer, multimedia audio-video player, mobile phone, digital camera etc., all to carry, the electronic product using, and because design of electronic products is now all towards gently, thin, short, little theory direction designs, the various spare parts that electronic product uses, also downsizing and lightening thereupon, little to meet the volume of electronic product, the use pattern that can be convenient for carrying.

And in the spare part using at various electronic products, push switch uses quite general spare part at last, to utilize the mode of pressing to control, and because being simply easy to modularization, overall structure produces in a large number, therefore be often used in widely on electronic product, the push switch of existing side compression type includes shake-up button and the terminal group at body and both sides place, body front and back, wherein this terminal group has horizontal segment and vertical section, and be formed with kink in horizontal segment adjacent to vertical section place, just the vertical section of terminal group can be welded in to contact place corresponding on circuit board, in the time that shake-up button is pressed, can make terminal group be transformed into closed circuit status of electrically connecting by original open circuit, to trigger or transmission of control signals use, but this shake-up button pressed do the used time, just can there is no the fixing structure of any support because of body rear side, cause the easy generation of body upwards to start, the situation of double swerve occurs, be difficult for making to touch button and terminal group is made accurate contraposition, overall structure is rather unstable also, even may cause the vertical section of terminal group to be subject to effect generation excessive deformation or the structural deterioration of ejection, and terminal group produces excessive deformation and will cause the solder structure on circuit board be damaged or peel off, there is poor electrical contact thereby derive, signal connects the problems such as short circuit or interruption, just desire most ardently for engaging in this journey dealer the key point that research improves.

Utility model content

Therefore, inventor is because problem and the disappearance of above-mentioned prior art, so collect related data via assessment in many ways and consider, and utilizing the research and development experience for many years of engaging in the industry constantly study and revise, the utility model that begins to design this kind of push switch is born.

Main purpose of the present utility model is to contain pressing piece and electroconductive elastic sheet in the base interior accommodation space of pedestal, and be formed with recess in the base plate bottom both sides place of place, pedestal rear positioning terminal module, and the substrate of terminal module is provided with the first terminal and the second terminal, and the first terminal and the base portion one side place of the second terminal are respectively equipped with can press for pressing piece time electroconductive elastic sheet and support to contact and form thereon the first contact site and the second contact site that electrically conduct, and be respectively equipped with the first weld part and the second weld part that are positioned at recess place in the base portion opposite side place of the first terminal and the second terminal, just can rely on the first weld part of the first terminal and the second terminal, when the second weld part makes the scolder welding on circuit board, build up in recess place and improve integral solder intensity, the situation generation that the used time is difficult for producing structural deterioration is done in the ejection that makes substrate and the first terminal and the second terminal be subject to pressing piece, and then reach Stability Analysis of Structures and signal transmits good effect.

Secondary objective of the present utility model is that the bottom side place, substrate rear of terminal module is provided with at least one brace, in the time that the resilient projection of the pressing piece ejection electroconductive elastic sheet of pedestal supports on the second contact site that is contacted with the second terminal, can be increased area according to actual conditions by brace and be welded on circuit board and improve weld strength, make overall structure more stable.

Another object of the present utility model is to cover and be positioned with shield shell on pedestal and terminal module, and the front place, space, location forming in inside of shield casings is provided with the perforation that can stretch out for pressing piece, and be positioned at perforation both sides, rear place and be provided with location foot, can utilize piercing welding mode to be welded in by the location foot of shield shell and on circuit board, pin down pedestal and terminal module, difficult generation upwards starts, the situation of double swerve or structural deterioration occurs, and effectively prevents that the solder structure on circuit board is damaged or peels off simultaneously.

For reaching above-mentioned purpose, the utility model provides a kind of push switch, includes pedestal, terminal module and shield shell, wherein:

This pedestal has pedestal, and in the accommodation space forming in base interior, contains pressing piece and at least one are strain electroconductive elastic sheet for pressing piece ejection;

This terminal module has the substrate at the pedestal rear place that is positioned at pedestal, and be formed with recess in base plate bottom both sides place, and substrate is provided with the first terminal and second terminal with base portion, and be provided with at least one first contact site for the contact of electroconductive elastic sheet normality in the base portion one side place of the first terminal, and the opposite side place of the base portion of the first terminal is provided with the first weld part that is positioned at recess place, the base portion one side place of another the second terminal is provided with at least one and supports contact and form with the second terminal the second contact site electrically conducting for electroconductive elastic sheet, and be provided with in the opposite side place of the base portion of the second terminal the second weld part that is positioned at another recess place,

This shield shell covers and is positioned on pedestal and terminal module, and the front place, space, location forming in inside of shield casings is provided with the perforation of stretching out for pressing piece, and is positioned at perforation both sides, rear place and is provided with location foot.

Described push switch, wherein: the pedestal accommodation space front place of this pedestal is formed with the opening laterally passing for pressing piece, and be all formed with stop part in opening two side walls place, and both sides place, pressing piece rear relatively stretches out to be provided with and is held in the baffle plate that forms block location on stop part.

Described push switch, wherein: the both sides place, pedestal front of this pedestal is provided with protruding button, be provided with the catching groove for protruding button clasp location and be positioned at perforation both sides place on shield shell, and be formed with in two rear places of foot, location of shield shell the short slot that supplies the first terminal the first weld part and second terminal the second weld part to expose.

Described push switch, wherein: the pressing piece rear centre of this pedestal has support division, and having elasticity, electroconductive elastic sheet supports to arrive in the shape resilient projection that arches upward on support division, and be provided with at least one in resilient projection outside and support in advance the arrived tableting that forms normality contact on the first contact site that is contacted with the first terminal, between arrived tableting and resilient projection, cut open and be provided with profile groove again, and arrived tableting both sides place transfers backward for the kink of arrived tableting and resilient projection formation front-back staggered state.

Described push switch, wherein: the base interior of this pedestal contains pad, and be formed with the storage tank for electroconductive elastic sheet location in the hollow inside of pad, and pad front side place is positioned with the primary diaphragm of insulation lamellar body to subsides, and primary diaphragm forms isolation between pressing piece and electroconductive elastic sheet.

Described push switch, wherein: before and after the primary diaphragm of this insulation lamellar body, both sides place supports to paste and is positioned with secondary diaphragm, and on secondary diaphragm, be formed with the open-work corresponding to storage tank place, and pad rear side place supports pastes the tertiary membrane sheet that is positioned with insulation lamellar body, then on tertiary membrane sheet, is formed with the open-work corresponding to the storage tank place of pad.

Described push switch, wherein: the substrate of this terminal module is provided with horizontal multiple through holes, and the base portion of the first terminal has the through hole corresponding to through hole one end place, and on the first weld part, there is the cambered surface that is positioned at substrate recess place, and the first weld part is provided with the through hole corresponding to through hole other end place, and in the through hole of base portion and the first weld part, be equipped with the first conductor that is arranged in through hole, then the bending of cambered surface on the first weld part extends to through hole and is formed with the first Extendible flake.

Described push switch, wherein: the substrate of this terminal module is provided with horizontal multiple through holes, and the base portion of the second terminal has the through hole corresponding to through hole one end place, and on the second weld part, there is the cambered surface that is positioned at substrate recess place, and the second weld part is provided with the through hole corresponding to through hole other end place, and in the through hole of base portion and the second weld part, be equipped with the second conductor that is arranged in through hole, then the bending of cambered surface on the second weld part extends to through hole and is formed with the second Extendible flake.

Described push switch, wherein: the bottom side place, substrate rear of this terminal module is provided with at least one brace between the first terminal the first weld part and second terminal the second weld part.

Described push switch, wherein: on the substrate of this terminal module, be positioned at brace outside and form the insulating trip of isolating to pasting to be positioned with for shield shell and the first terminal, the second terminal.

The beneficial effects of the utility model are: can make the scolder welding on circuit board by means of the first weld part, second weld part of the first terminal and the second terminal time, build up in recess place and improve integral solder intensity, the ejection that makes substrate and the first terminal and the second terminal be subject to pressing piece is made the situation that the used time is difficult for producing structural deterioration and is occurred, and then reaches Stability Analysis of Structures and signal transmits good effect; Can be increased area according to actual conditions by brace and be welded on circuit board and improve weld strength, make overall structure more stable; Can utilize piercing welding mode to be welded in by the location foot of shield shell and on circuit board, pin down pedestal and terminal module, difficult generation upwards starts, the situation of double swerve or structural deterioration occurs, and effectively prevents that the solder structure on circuit board is damaged or peels off simultaneously.

Accompanying drawing explanation

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 at another visual angle of the utility model;

Fig. 4 is side cutaway view of the present utility model;

Fig. 5 is the stereo appearance figure of the utility model preferred embodiment;

Fig. 6 is the rearview of the utility model preferred embodiment;

Fig. 7 is the side cutaway view before the utility model preferred embodiment is pressed;

Fig. 8 is the side cutaway view after the utility model preferred embodiment is pressed.

Description of reference numerals: 1, pedestal; 10, accommodation space; 101, opening; 11, pedestal; 111, stop part; 112, protruding button; 12, pressing piece; 121, support division; 122, baffle plate; 13, electroconductive elastic sheet; 131, resilient projection; 132, arrived tableting; 1321, profile groove; 1322, kink; 14, pad; 141, storage tank; 15, insulation lamellar body; 151, primary diaphragm; 152, secondary diaphragm; 1521, open-work; 153, tertiary membrane sheet; 1531, open-work; 2, terminal module; 21, substrate; 210, through hole; 211, recess; 22, the first terminal; 221, base portion; 2210, through hole; 222, the first contact site; 223, the first weld part; 2230, through hole; 2231, cambered surface; 2232, the first Extendible flake; 224, the first conductor; 23, the second terminal; 231, base portion; 2310, through hole; 232, the second contact site; 233, the second weld part; 2330, through hole; 2331, cambered surface; 2332, the second Extendible flake; 234, the second conductor; 24, brace; 25, insulating trip; 3, shield shell; 30, space, location; 31, perforation; 311, catching groove; 32, location foot; 321, short slot; 4, circuit board; 41, metallic contact; 42, jack; 43, scolder.

Embodiment

For reaching above-mentioned purpose and effect, the technological means that the utility model adopts and structure thereof, hereby draw and illustrate with regard to preferred embodiment of the present utility model that in detail its structure is as follows with function, in order to understanding completely.

Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, be respectively three-dimensional exploded view and the side cutaway view at stereo appearance figure of the present utility model, three-dimensional exploded view, another visual angle, by knowing and find out in figure, the utility model includes pedestal 1, terminal module 2 and shield shell 3, therefore with regard to main member of the present utility model and feature describe in detail as after, wherein:

This pedestal 1 has a rectangular susceptor 11, and the longitudinal pad 14 that contains pressing piece 12, at least one electroconductive elastic sheet 13 in the accommodation space 10 forming in pedestal 11 inside and can locate for electroconductive elastic sheet 13, and the accommodation space 10 front places of pedestal 11 are formed with the opening 101 that can laterally pass for pressing piece 12 positions, front, and be all formed with stop part 111 in opening 101 two side walls places, and on pedestal 11, be positioned at opening 101 both sides places and be provided with protruding button 112.

Moreover, the pressing piece 12 rear centre of pedestal 1 have the support division 121 of protrusion, and relatively stretch out in support division 121 both sides places and be provided with the baffle plate 122 that forms block location on the stop part 111 that is held in pedestal 11, and having elasticity, electroconductive elastic sheet 13 supports to arrive in the shape resilient projection 131 that arches upward on the support division 121 of pressing piece 12, and be provided with the arrived tableting 132 of at least one smooth shape in resilient projection 131 upper and lower places, outside, and laterally cut open and be provided with profile groove 1321 between two arrived tabletings 132 and resilient projection 131, transfer backward in arrived tableting 132 left and right sides places again and can form for arrived tableting 132 and resilient projection 131 kink 1322 of front-back staggered state.

But, the hollow inside of above-mentioned pad 14 is formed with storage tank 141, and further support and paste the primary diaphragm 151 that is positioned with insulation lamellar body 15 in pad 14 front side places, and primary diaphragm 151 forms isolation between pressing piece 12 and electroconductive elastic sheet 13, further support to paste in primary diaphragm 151 both sides, the front and back places of insulation lamellar body 15 again and be positioned with secondary diaphragm 152, and on secondary diaphragm 152, be formed with the open-work 1521 corresponding to storage tank 141 places of pad 14, and pad 14 rear side places are also further to pasting the tertiary membrane sheet 153 that is positioned with insulation lamellar body 15, and on tertiary membrane sheet 153, be formed with the open-work 1531 corresponding to storage tank 141 places of pad 14.

This terminal module 2 has the pedestal 11 rear places that are positioned at pedestal 1 also to pasting the longitudinal substrate 21 being positioned on pad 14, the better enforcement of its substrate 21 can have circuit substrate or the plastic plate of preinstalled circuit wiring, and be all formed with the curved arc shape recess 211 of quadrant in substrate 21 two bottom sides places, and substrate 21 is provided with corresponding to the first terminal 22 at storage tank 141 places of pad 14 and the second terminal 23, and the base portion 221 1 side places of the first terminal 22 extend outwardly be provided with at least one can be for the first contact site 222 of the arrived tableting of electroconductive elastic sheet 13 132 normalities contacts, and be provided with tool cambered surface 2231 in base portion 221 opposite side places and be positioned at wherein first weld part 223 at recess 211 places of substrate 21, the base portion 231 1 side places of this second terminal 23 extend outwardly be provided with at least one can for pressing piece 12 press time the resilient projection 131 of electroconductive elastic sheet 13 support contact and form thereon the second contact site 232 of electrical connection, and be also provided with the second weld part 233 that there is cambered surface 2331 and be positioned at substrate 21 another recess 211 places in base portion 231 opposite side places.

In addition, on the substrate 21 of terminal module 2, can be provided with horizontal multiple through holes 210, and the base portion 221 of the first terminal 22 has the through hole 2210 corresponding to through hole 210 one end places, and on the first weld part 223, be also provided with the through hole 2230 corresponding to through hole 210 other end places, and the through hole 2210 of base portion 221 and the first weld part 223, in 2230, be equipped with the first conductor 224 that is arranged in through hole 210, 2231 bendings of cambered surface on the first weld part 223 extend to through hole 2230 places and are formed with the first Extendible flake 2232 again, in like manner known, on the base portion 221 of this second terminal 23 and the second weld part 233, also can be provided with the through hole 2310 corresponding to through hole 210 places, 2330, and in the through hole 2310 of base portion 221 and the second weld part 233, in 2330, be equipped with the second conductor 234 that is arranged in through hole 210, and cambered surface 2331 bendings on the second weld part 233 extend to through hole 2330 places and are formed with the second Extendible flake 2332, separately, substrate 21 bottom side, rear places can be provided with at least one brace 24 between the first terminal 22 first weld parts 223 and the second terminal 23 second weld parts 233, and on substrate 21, are positioned at brace 24 outsides and support to paste and be positioned with insulating trip 25.

This shield shell 3 covers and is positioned on pedestal 1 and terminal module 2, and be formed with longitudinal space, location 30 in shield shell 3 inside, and the 30 front places, space, location of shield shell 3 are provided with the perforation 31 that can cross out for pressing piece 12, and be provided with in perforation 31 both sides places can be for the catching groove 311 of the protruding button of pedestal 11 112 clasps location, and shield shell 3 is positioned at perforation 31 both sides, rear places and is provided with location foot 32, be formed with the short slot 321 that can supply the first terminal 22 first weld parts 223 and the second terminal 23 second weld parts 233 to expose adjacent to shield shell 3 places in location foot 32 rears again, and insulating trip 25 is positioned at the first terminal 22 of shield shell 3 and terminal module 2, the second 23 of terminals form isolation.

Please arrange in pairs or groups and consult Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8, be respectively the stereo appearance figure of the utility model preferred embodiment, rearview, side cutaway view before pressing and press after side cutaway view, by knowing and find out in figure, when the utility model is in the time assembling, first pedestal 1 to be positioned on circuit board 4, and make the first weld part 223 of terminal module 2 the first terminals 22 and the second terminal 23, the second weld part 233 and brace 24 support respectively and are affixed on metallic contact 41 places corresponding on circuit board 4, and the location foot 32 at shield shell 3 both sides places is piercing in respectively in the jack 42 of circuit board 4, recycling scolder 43 gives forming electrical connection after solid welding in the mode of surface mount technology (SMT) or perforation (Through Hole) welding respectively, just can rely on the first weld part 223 of the first terminal 22 and the second terminal 23, the cambered surface 2331 of the second weld part 233, 2231 build up the phenomenon that effectively prevents from eating tin deficiency in recess 211 places of substrate 21 when scolder 43 on circuit board 4 is welded, and raising entirety is positioned the weld strength on circuit board 4, and can pin down pedestal 1 and terminal module 2 by the location foot 32 of shield shell 3, the ejection that makes substrate 21 and the first terminal 22 and the second terminal 23 be subject to pressing piece 12 is done the used time and is difficult for producing and has upwards and start, the situation of double swerve or structural deterioration occurs, effectively prevent that scolder 43 structures on circuit board 4 are damaged or peel off simultaneously, and then reach Stability Analysis of Structures and signal transmits good effect.

When the utility model is in the time using, first to press on the pressing piece 12 of pedestal 1, on its support division 121 shape resilient projection 131 1 side surfaces that arch upward that just ejection has in electroconductive elastic sheet 13 backward, be strain, and supported by the opposite side surface of resilient projection 131 on the second contact site 232 that is contacted with terminal module 2 second terminals 23, and be contacted with on the first terminal 22 the first corresponding contact site 222 and form normality contact because two arrived tabletings 132 of electroconductive elastic sheet 13 support in advance, just can rely on the resilient projection 131 of electroconductive elastic sheet 13, arrived tableting 132 makes the first contact site 222 of the first terminal 22 and the second contact site 232 of the second terminal 23 form the state that electrically conducts.

And in the process that the pressing piece 12 of pedestal 1 is pressed, the storage tank 141 that is positioned at pad 14 due to electroconductive elastic sheet 13 is strain, can utilize pad 14 to prevent that when electroconductive elastic sheet 13 is subject to ejection, producing situation loosening or that deviate from occurs, and resilient projection 131 elasticity of guaranteeing electroconductive elastic sheet 13 support to arrive in the effect on pressing piece 12, and the stability of pressing piece 12 entirety while pressing, when pressing piece 12 ejection electroconductive elastic sheets 13 support while being contacted with on the second terminal 23, just can rely on the first weld part 223 of the first terminal 22 and the second terminal 23, the second weld part 233 is positioned at the recess 211 at substrate 21 two bottom sides places, scolder 43 is built up in cambered surface 2331, improve entirety and be positioned the weld strength on circuit board 4 at 2231 places, scolder 43 when effectively preventing that the first terminal 22 and the second terminal 23 are subject to pressing piece 12 ejection strength on circuit board 4 is damaged or peels off, also can be increased area according to actual conditions by the brace of substrate 21 24 is welded on circuit board 4 and improves weld strength, make overall structure more stable, and because the pressing piece 12 on pedestal 1 is flat, can make whole height reduce and more slimming, to meet the compact design requirement of product.

Above-mentioned detailed description is for the preferably possible embodiments explanation of the utility model one, but this embodiment is not in order to limit claim of the present utility model, all other do not depart from the equalization completing under the skill spirit that the utility model discloses to be changed and changes with modifying, and all should be contained in the scope of the claims that the utility model contains.

In sum, when the above-mentioned push switch of the utility model uses for really reaching its effect and object, therefore the utility model is really the creation of a practicality excellence, meet in fact the application important document of utility model patent, file an application in whence in accordance with the law, expect that examining committee grants accurate the utility model early, to ensure inventor's arduous creation, if an ancient unit of weight office have any check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of inventor coordinates, and true feeling moral just.

Claims

1. a push switch, includes pedestal, terminal module and shield shell, it is characterized in that:

2. push switch as claimed in claim 1, it is characterized in that: the pedestal accommodation space front place of this pedestal is formed with the opening laterally passing for pressing piece, and be all formed with stop part in opening two side walls place, and both sides place, pressing piece rear relatively stretches out to be provided with and is held in the baffle plate that forms block location on stop part.

3. push switch as claimed in claim 1, it is characterized in that: the both sides place, pedestal front of this pedestal is provided with protruding button, be provided with the catching groove for protruding button clasp location and be positioned at perforation both sides place on shield shell, and be formed with in two rear places of foot, location of shield shell the short slot that supplies the first terminal the first weld part and second terminal the second weld part to expose.

4. push switch as claimed in claim 1, it is characterized in that: the pressing piece rear centre of this pedestal has support division, and having elasticity, electroconductive elastic sheet supports to arrive in the shape resilient projection that arches upward on support division, and be provided with at least one in resilient projection outside and support in advance the arrived tableting that forms normality contact on the first contact site that is contacted with the first terminal, between arrived tableting and resilient projection, cut open and be provided with profile groove again, and arrived tableting both sides place transfers backward for the kink of arrived tableting and resilient projection formation front-back staggered state.

5. push switch as claimed in claim 1, it is characterized in that: the base interior of this pedestal contains pad, and be formed with the storage tank for electroconductive elastic sheet location in the hollow inside of pad, and pad front side place is positioned with the primary diaphragm of insulation lamellar body to subsides, and primary diaphragm forms isolation between pressing piece and electroconductive elastic sheet.

6. push switch as claimed in claim 5, it is characterized in that: before and after the primary diaphragm of this insulation lamellar body, both sides place supports to paste and is positioned with secondary diaphragm, and on secondary diaphragm, be formed with the open-work corresponding to storage tank place, and pad rear side place supports pastes the tertiary membrane sheet that is positioned with insulation lamellar body, then on tertiary membrane sheet, is formed with the open-work corresponding to the storage tank place of pad.

7. push switch as claimed in claim 1, it is characterized in that: the substrate of this terminal module is provided with horizontal multiple through holes, and the base portion of the first terminal has the through hole corresponding to through hole one end place, and on the first weld part, there is the cambered surface that is positioned at substrate recess place, and the first weld part is provided with the through hole corresponding to through hole other end place, and in the through hole of base portion and the first weld part, be equipped with the first conductor that is arranged in through hole, then the bending of cambered surface on the first weld part extends to through hole and is formed with the first Extendible flake.

8. push switch as claimed in claim 1, it is characterized in that: the substrate of this terminal module is provided with horizontal multiple through holes, and the base portion of the second terminal has the through hole corresponding to through hole one end place, and on the second weld part, there is the cambered surface that is positioned at substrate recess place, and the second weld part is provided with the through hole corresponding to through hole other end place, and in the through hole of base portion and the second weld part, be equipped with the second conductor that is arranged in through hole, then the bending of cambered surface on the second weld part extends to through hole and is formed with the second Extendible flake.

9. push switch as claimed in claim 1, is characterized in that: the bottom side place, substrate rear of this terminal module is provided with at least one brace between the first terminal the first weld part and second terminal the second weld part.

10. push switch as claimed in claim 9, is characterized in that: on the substrate of this terminal module, be positioned at brace outside and form the insulating trip of isolating to pasting to be positioned with for shield shell and the first terminal, the second terminal.