CN201804751U

CN201804751U - Conducting structure of push switch

Info

Publication number: CN201804751U
Application number: CN2010205296998U
Authority: CN
Inventors: 褚锦雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-15
Filing date: 2010-09-15
Publication date: 2011-04-20
Anticipated expiration: 2020-09-15

Abstract

The utility model discloses a conducting structure of a push switch, which comprises a base, a flexible flat cable connector, a movable seat, a conducting piece, a circuit board, a support, a light collecting hood, an LED screen and a casing. The base is provided with a holding space and guide slots respectively arranged on outer sides of four edges, conducting terminals are arranged in parallel inside the holding space, the flexible flat cable connector is embedded into the holding space of the base, the movable seat is arranged on the base, the conducting piece is arranged at the bottom of the movable seat, the circuit board is arranged on the movable seat, the support is arranged on the movable seat, the light collecting hood is arranged above the circuit board, and the LED screen is arranged on the support, and the casing covers the movable seat. The flexible flat cable connector is connected to the circuit board on a fixed frame, the casing is pressed by external force, the support and the movable seat move downwards, the conducting piece at the bottom of the movable seat contact with the conducting terminals inside the base, and consequentially, the circuit board and the LED screen are conducted. In addition, a flat cable of the flexible flat cable connector is compassable, and accordingly the conducting structure avoids increase of load under influence of the flexible flat cable when the support and the movable seat move vertically and the casing is pressed.

Description

The conducting structure of push switch

Technical field

The utility model relates to a kind of conducting structure of push switch, refers to the inner conducting structure of a kind of push switch especially.

Background technology

At present, because the occupation mode of push switch is contact control, and it is easy to manufacture and simple in structure, so often be widely used on the various electronic products, as present Digiplex on the market, numeral walkman etc., and along with the progress that develops rapidly of science and technology, the function of various electronic products from strength to strength and more and more, make switch must bear more access times and the action of pushing, and general push switch inside normally utilizes the contact between shell fragment or the terminal, reach the purpose of conducting, but since push switch be with back and forth back and forth the action of manner carry out conducting or close, therefore shell fragment or terminal are being subjected under the long-term back and forth movable load and pressure, may cause elastic fatigue, the situation of fracture or loose contact takes place, significantly reduce the useful life of push switch integral body, moreover, the shell fragment of push switch inside or conducting terminal all are fixedly to be embedded at inside, when wherein one then abandoning fully when damaging, can't carry out the replacing of local part.

The utility model content

In view of this, the technical problems to be solved in the utility model is to provide a kind of push switch conducting structure, is convenient to change and maintenance.

For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that a kind of conducting structure of push switch, and it includes: a base, and its inside is formed with an accommodation space, and respectively be provided with a guide groove in the four limits outsides, in the accommodation space and be provided with Lead-through terminal; One flexible flat cable connector is embedded in the accommodation space of base; One movable pedestal is arranged on the base; One conduction element is arranged at movable pedestal bottom side; One circuit board is arranged on the movable pedestal; One support is arranged on the movable pedestal; One optically focused cover body is arranged at the circuit board top; One LED screen is arranged on the support; One housing is covered on the movable pedestal; It mainly is to see through flexible flat cable connector to be connected in circuit board on the fixed mount, and with the pressed by external force housing, support and movable pedestal in it are moved down, and the conduction element of movable pedestal bottom touches Lead-through terminal, turning circuit plate and the LED screen in the base.

Further, be provided with a guide vane end stop in the guide groove of base.

Further, the accommodation space of base is provided with a perforation in addition, in order to Lead-through terminal to be set.

Further, movable pedestal is provided with a perforation, and flexible flat cable connector can be arranged in wherein, and an end also is connected to circuit board.

Further, movable pedestal bottom is formed with an accommodation space, and respectively is provided with a raised line on four side inwalls of this accommodation space.

Further, each extension on respective side of movable pedestal is provided with a protruding wall.

Further, movable pedestal respectively is provided with a groove on the two corresponding outsides.

Further, circuit board is provided with at least one luminescence component, and this luminescence component is an all-colour LED.

Further, be provided with a micromonitor system and a memory element on the circuit board in addition.

Further, be formed with a platform on the support, in order to carrying LED screen.

Further, be provided with a scattering sheet in addition on the optically focused cover body.

Further, be embedded with a transparent cover body on the housing in addition.

The technique effect that the utility model reaches is as follows: the conducting structure of the utility model push switch, it mainly is by institute's circuit board carried on the flexible flat cable connector connection activity pedestal set in the base, and through the pressed by external force housing, support and movable pedestal in it are moved down, at last touch the effect that Lead-through terminal in the base reaches conducting by the conduction element of movable pedestal bottom, and because the flat cable of flexible flat cable connector itself is a reelability matter, change kenel in the time of can moving up and down along with support and movable pedestal, therefore when push housing, can not be subjected to the flexible flat cable influence and the load of machinery systems of increase when pushing.

Have again, when movable pedestal is arranged on the base, mainly be that set raised line is sticked in the guide vane end stop in side guidance base four limits outside on its bottom accommodation space four side inwalls, and see through the raised line that guide groove is guided movable pedestal, make the movable pedestal can be better smooth when up and down.

In addition, Lead-through terminal and flexible flat cable connector all are perforation of being arranged at base respectively with embedded mode and wear on the groove, so Lead-through terminal and flexible flat cable connector can directly separate base, are convenient to the purpose of changing and keeping in repair to reach.

Description of drawings

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

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is one of partial schematic diagram of the present utility model;

Fig. 4 is two of a partial schematic diagram of the present utility model;

Fig. 5 is three of a partial schematic diagram of the present utility model;

Fig. 6 is a cutaway view of the present utility model;

Fig. 7 is preferred embodiment figure of the present utility model.

[primary clustering symbol description]

Push switch ... .1 base ... 2

Accommodation space ... .20 guide groove ... 21

Guide vane end stop ... ..211 perforation ... 22

Wear groove ... 23 conduction elements ... ..3

Lead-through terminal ... .31 flexible flat cable connector .4

Movable pedestal ... .5 accommodation space ... .50

Protruding wall ... 51 recesses ... 511

Perforation ... 52 locating pieces ... ..53

Groove ... 54 raised lines ... 55

Location hole ... ..551 circuit board ... ..56

Location hole ... ..561 luminescence component ... .562

Micromonitor system ... 563 memory elements ... .564

Support ... 6 platforms ... 61

Convex body ... 62 scattering sheet ... ..63

Optically focused cover body ... .64 LED screen ... 7

Housing ... 8 transparent cover body ... .81

Protuberance ... 82

Embodiment

At first, see also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, be stereo appearance figure of the present utility model, three-dimensional exploded view, partial schematic diagram, cutaway view and preferred embodiment figure, know among the figure and point out that push switch 1 includes:

One base 2, its inside are formed with an accommodation space 20, and respectively are provided with a guide groove 21 in the four limits outsides, and in each guide groove 21 and be provided with a guide vane end stop 211, and in the accommodation space 20 and be provided with two perforation 22 and and wear groove 23, perforation 22 is interior and be embedded with Lead-through terminal 31.

One flexible flat cable connector 4 is embedded at the wearing in the groove 23 of base 2.

One movable pedestal 5, be arranged on the base 2, its bottom is formed with an accommodation space 50, respectively be provided with a raised line 55 on its four sides inwall, and inside is provided with a location hole 551, in addition, each extension is provided with a protruding wall 51 on respective side, with and go up and be provided with a perforation 52 flat cable of flexible flat cable connector 4 can be passed, protruding wall 51 bases also are provided with a plurality of locating pieces 53, and the corresponding outside of 5 liang of movable pedestals then respectively is provided with a groove 54 in addition, and movable pedestal 5 is when being arranged on the base 2, mainly be to make raised line 55 on its bottom interior wall be sticked in guide vane end stop 211 in the base 2 outer side guidances 21, make the movable pedestal 5 can firm being incorporated on the base 2.

One conduction element 3 mainly is to see through the location hole 551 that is embedded at movable pedestal 5 bottoms, is located at the bottom side of movable pedestal 5.

One circuit board 56, be arranged on the movable pedestal 5, the edge also is provided with a plurality of location holes 561, on it and be provided with at least one luminescence component 562, one side also is connected with the flat cable of flexible flat cable connector 4, and circuit board 56 mainly is the locating piece 53 that is sticked in movable pedestal 5 by a plurality of location holes 561 at its edge, makes placing on the movable pedestal 5 that circuit board 56 can be stable.

One support 6 is arranged on the movable pedestal 5, be formed with a platform 61, the two corresponding outsides on it and respectively be provided with a convex body 62, and support 6 mainly is the location hole 551 that is sticked in movable pedestal 5 by the convex body 62 in the outside, makes support 6 stable placing on the movable pedestal 5.

One optically focused cover body 64 is arranged at circuit board 56 tops, on it and be provided with a scattering sheet 63.

One LED screen 7 is arranged on the platform 61 of support 6.

One housing 8, be covered on the movable pedestal 5, be embedded with a transparent cover body 81 on it, also respectively be provided with a protuberance 82 on the corresponding inwall, and housing 8 is when being covered on the movable pedestal 5, then be the groove 54 that is sticked in the corresponding outside of 5 liang of movable pedestals by the protuberance 82 on housing 8 inwalls, except that make that housing 8 can be firm be incorporated on the movable pedestal 5, and can make housing 8 effectively cover each parts of set and carrying on the movable pedestal 5.

Because after housing 8 is covered on the movable pedestal 5, housing 8 is incorporated into movable pedestal 5 simultaneously, therefore when with pressed by external force housing 8, movable pedestal 5 moves down simultaneously, the conduction element 3 that makes its bottom at last touches the Lead-through terminals 31 in the base 2 and reaches the purpose of conducting, and since the raised line 55 of movable pedestal 5 bottoms be positioned at the guide groove 21 of base 2 and be subjected to the restriction of guide groove 21, therefore movable pedestal 5 is subjected to guide groove 21 guidings when moving, make the movable pedestal 5 can be more smooth when pushing, and the circuit board 56 on the movable pedestal 5, then be after flat cable by flexible flat cable connector 4 passes the perforation 52 of movable pedestal 5, be connected to circuit board 73 1 sides, therefore the luminescence component 562 on the circuit board 73 all is to be moved by the electric power that flexible flat cable connector 4 is provided with LED screen 7, moreover, because flexible flat cable connector 4 flexible flat cables own are reelability and are the design of U type, therefore when movable pedestal 5 when carrying out push action up and down reciprocatingly, can not be subjected to the flexible flat cable influence and the load of machinery systems of increase when pushing.

And the luminescence component 562 on the circuit board 56 is when luminous, then be then by the light-ray condensing that luminescence component 562 sent by optically focused cover body 64 in the scope of this optically focused cover body 64, and four faces that see through optically focused cover body 64 on average shed light, and last irradiate light makes the light diffusion and goes out in scattering sheet 63, in addition, memory element 564 on the circuit board 56, mainly be control program can be stored in it, and see through micromonitor system 563 and control luminescence component 562 and send different colors as background color, in order to shown literal or the symbol that goes out of collocation LED screen 7.

In addition, Lead-through terminal 31 and flexible flat cable connector 4 are perforation 22 of being arranged at base 2 with embedded mode and wear in the groove 23, Lead-through terminal 31 can directly be separated base 2 with flexible flat cable connector 4, therefore when Lead-through terminal 31 or flexible flat cable connector 4 damages, only need it is directly separated base 2, and do not need whole base 2 is abandoned, be convenient to the purpose of changing and keeping in repair to reach, transparent cover body 81 on the housing 8 then is to be arranged on the housing 8 through burying the mould shoot mode, making housing 8 integral body is the state of complete closed, therefore can reach effective waterproof, and avoid foreign matter to enter housing 8 and destroy the parts of being accommodated in it.

The above is preferred embodiment of the present utility model only, is not to be used to limit protection range of the present utility model.

Claims

1. the conducting structure of a push switch is characterized in that, it includes:

One base, its inside is formed with an accommodation space, and respectively is provided with a guide groove in the four limits outsides, in the accommodation space and be provided with Lead-through terminal;

One flexible flat cable connector is embedded in the accommodation space of base;

One movable pedestal is arranged on the base;

One conduction element is arranged at movable pedestal bottom side;

One circuit board is arranged on the movable pedestal;

One support is arranged on the movable pedestal;

One optically focused cover body is arranged at the circuit board top;

One LED screen is arranged on the support;

One housing is covered on the movable pedestal;

It mainly is to see through flexible flat cable connector to be connected in circuit board on the fixed mount, and with the pressed by external force housing, support and movable pedestal in it are moved down, and the conduction element of movable pedestal bottom touches Lead-through terminal, turning circuit plate and the LED screen in the base.

2. the conducting structure of push switch as claimed in claim 1 is characterized in that, is provided with a guide vane end stop in the guide groove of base.

3. the conducting structure of push switch as claimed in claim 1 is characterized in that, the accommodation space of base is provided with a perforation in addition, in order to Lead-through terminal to be set.

4. the conducting structure of push switch as claimed in claim 1 is characterized in that, movable pedestal is provided with a perforation, and flexible flat cable connector can be arranged in wherein, and an end also is connected to circuit board.

5. the conducting structure of push switch as claimed in claim 1 is characterized in that, movable pedestal bottom is formed with an accommodation space, and respectively is provided with a raised line on four side inwalls of this accommodation space.

6. the conducting structure of push switch as claimed in claim 1 is characterized in that, each extension on respective side of movable pedestal is provided with a protruding wall.

7. the conducting structure of push switch as claimed in claim 1 is characterized in that, movable pedestal respectively is provided with a groove on the two corresponding outsides.

8. the conducting structure of push switch as claimed in claim 1 is characterized in that, circuit board is provided with at least one luminescence component, and this luminescence component is an all-colour LED.

9. the conducting structure of push switch as claimed in claim 1 is characterized in that, is provided with a micromonitor system and a memory element on the circuit board in addition.

10. the conducting structure of push switch as claimed in claim 1 is characterized in that, is formed with a platform on the support, in order to carrying LED screen.

11. the conducting structure of push switch as claimed in claim 1 is characterized in that, is provided with a scattering sheet on the optically focused cover body in addition.

12. the conducting structure of push switch as claimed in claim 1 is characterized in that, is embedded with a transparent cover body on the housing in addition.