CN202443894U

CN202443894U - Improved structure of DIP switch

Info

Publication number: CN202443894U
Application number: CN2012200512010U
Authority: CN
Inventors: 吴景隆
Original assignee: BIWIN TECHNOLOGY Co Ltd
Current assignee: BIWIN TECHNOLOGY Co Ltd
Priority date: 2012-02-16
Filing date: 2012-02-16
Publication date: 2012-09-19
Anticipated expiration: 2022-02-16

Abstract

The utility model provides an improved structure of a DIP switch, which is characterized in that a plurality of pins are embedded in a body, each pin is provided with a conductive part exposed in a capacitance chamber, an upper cover plate is covered on an opening of the body, a pushing button consists of a sliding block and a shifting block and is accommodated in the capacitance chamber of the body, the shifting block protrudes out of the capacitance chamber and extends out of the capacitance chamber from a through hole of the upper cover plate, the sliding block is selectively electrically connected to the bottom by comprising a conducting elastic sheet and corresponding to the conducting sheet, therefore, the effects of saving costs of member, assembling working time and the like and relatively saving labor force when the pushing button is shifted are achieved.

Description

The improvement structure of thumb-acting switch

Technical field

The utility model relates to a kind of thumb-acting switch, and particularly a kind of have a structurally improved thumb-acting switch.

Background technology

As shown in Figure 8; Be existing thumb-acting switch; Its structure is that a body 90 relative both sides are embedded two pins 91 respectively; Be placed in the body 90 and with a upper cover plate 93 with two push buttons 92 and cover, each push button 92 is established an electroconductive elastic sheet 920 pin corresponding with two 91 and is optionally connected respectively, promptly can make 91 of the pins corresponding with two be path through electroconductive elastic sheet 920 or opens circuit; Each push button 92 protrudes a shifting block 921 in upper cover plate 93; Put a cap 922 on the top of two shifting blocks 921,921 of cap 922 and shifting blocks are also cemented with epoxy resin, through this cap 922 two shifting blocks 921 can be struck simultaneously.

Above-mentioned known thumb-acting switch; Mainly be to be applied in DC circuit; Particularly direct current just/negative electrode need switch to path simultaneously or the situation that opens circuit under use; Usually this states the volume quite little (for example 6mmx5mmx3mm specification) of thumb-acting switch, and the use amount on DC circuit is quite huge.

Said cap 922 and shifting block 921 are with epoxy resin when cemented; Must be in baking box on the practice with 120 ℃ high-temperature baking one hour; And before baking, must thumb-acting switch be arranged on the baking tray one by one, and then toast among baking tray sent into baking box by personnel.This shows; Can stir simultaneously for making two shifting blocks 921; And just make/negative electrode need switch to path simultaneously or open circuit, and must work with one's mind effort cap 922 is combined with shifting block 921 increase that causes member and assemble costs such as man-hour through above-mentioned operation.

In addition, known thumb-acting switch is as shown in Figure 9, and its each push button 92 is respectively equipped with two location divisions 923, cooperates block with this two location division 923 with the stop part that is positioned at upper cover plate 93 930, and push button 92 can be located after stirring.Yet; When the shifting block 921 of two push buttons 92 is cemented with aforesaid cap 922; Desire promotes two shifting blocks 921 makes 92 slips of two push buttons then must overcome the block of 930 pairs four location divisions 923 of four stop parts; Beginning can overcome the block of stop part 930 and promote two push buttons 92, so the problem of cause push button 92 to stir time effort.

Therefore, how to solve the problem of above-mentioned known thumb-acting switch, be the emphasis place of the utility model.

The utility model content

One of the utility model purpose; Be to solve the above problems and provide a kind of improvement structure of thumb-acting switch, its push button of mat is one-body molded and combine with at least two electroconductive elastic sheets with slide block, through stirring of the shifting block on the push button; And make this slide block slide; At least two electroconductive elastic sheets are synchronous shift with slide block, makes at least two pairs pin be switched on synchronously, saves thumb-acting switch by this at member and assembling cost such as man-hour.

Two of the utility model purpose; Be to provide a kind of improvement structure of thumb-acting switch; No matter what electroconductive elastic sheets the slide block of its push button combines, only can reach the location of slide block with two location divisions in the slide block both sides, therefore can reach when stirring push button comparatively labour-saving effect.

For realizing above-mentioned purpose, the utility model is taked following technical scheme:

A kind of improvement structure of thumb-acting switch, it comprises:

One body, hollow and form a room, and this room is exposed with an opening, this body has two relative first sides, and two relative second sides;

Several pins relatively are embedded first side at this body in twos, and respectively to have a conductive part exposed in this room for this pin, and several conductive parts are also relative in twos in this room;

At least one push button; Respectively this push button is with a slide block and the one-body molded formation of a shifting block; This slide block is placed in this room slidably, and this slide block can be positioned after in this room, sliding, this shifting block then by this slide block outside opening protrusion room; At least one this slide block combines at least two electroconductive elastic sheets in the bottom, respectively this electroconductive elastic sheet respectively corresponding two in this room this relative conductive part and optionally electrically connecting;

One upper cover plate, the slide block that is covered on the opening of this body and limits this push button have a perforation in this upper cover plate in room, the shifting block of this push button stretches out this room by this perforation and can be struck outward.

Said at least one slide block respectively has a location division towards the both sides of second side of said body respectively, and this two position point is in different two ends, respectively the slide block of this location division under it when sliding the location with a corresponding stop part block location.

Said two stop parts are positioned at said upper cover plate and are relative with said each location division at second side direction of said body.

Said each location division is semicircle shape protrusion, and said each location division supplies said location division to have elasticity and towards the groove of bias internal, the said stop part corresponding with said each location division also is semicircle shape and protrudes in the adjacent side recessed of affiliated slide block.

The beneficial effect of the utility model is: the thumb-acting switch of the utility model; The slide block of its push button is one-body molded and combine with two electroconductive elastic sheets simultaneously; So displacement that two electroconductive elastic sheets are will be with the slip of this slide block synchronous; And the pin of galvanic input and output is connected synchronously or turned off in synchronization, so need not utilize again known thumb-acting switch with cap with the cemented use of two shifting blocks, can save cap and cemented material and the construction cost of two shifting blocks; And assembling man-hour relatively can be comparatively quick, uses the effect of costs such as reaching saving member and man-hour.And only have two location divisions in the slide block both sides; Still can reach the effect that makes slide block after slip, locate, be that two push buttons have four location divisions compared to known thumb-acting switch, must overcome the block of four stop parts; The shifting block of the utility model is when being struck; Only must overcome two stop parts, only impose half the strength compared to stirring of known push button and can make this slide block stir, so when stirring, have comparatively labour-saving effect.

Above-mentioned and other purposes and the advantage of the utility model are not difficult from following detailed description and accompanying drawing of selecting embodiment for use, to obtain to understand in depth.

Description of drawings

Fig. 1 is the three-dimensional combination appearance figure of the utility model, and the shifting block of its push button is set in the OFF position.

Fig. 2 is that the solid of the utility model is decomposed allocation plan.

The location sketch map that Fig. 3 stops with the stop part of location division and upper cover plate for the push button of the utility model each other.

Fig. 4 is the cross-sectional schematic that the electroconductive elastic sheet of the utility model only contacts with the conductive part of a pin.

Fig. 5 is struck to the sketch map of ON position for the shifting block of the push button of the utility model.

Fig. 6 be the push button of the utility model when the ON position of Fig. 5, the location sketch map that stops each other with the stop part of location division and upper cover plate.

Fig. 7 is the electroconductive elastic sheet of the utility model contacts conducting with the conductive part of two pins a cross-sectional schematic.

Fig. 8 installs the three-dimensional appearance sketch map of cap additional for known thumb-acting switch.

The location sketch map that Fig. 9 stops with the stop part of location division and upper cover plate for known push button each other.

Embodiment

See also Fig. 1 to Fig. 7, the example structure that the person selects for use for the utility model shown in the figure, this only supplies the usefulness of explanation, in patent application, does not receive the restriction of this kind structure.

Present embodiment provides a kind of improvement structure of thumb-acting switch, and it is as shown in Figure 1, be to combine by a body 1, several pins 2, at least one

push button

3 and 4 of upper cover plates, wherein:

Shown in Fig. 1 to 2, body 1 hollow of present embodiment, and in this body 1, form a room 10, this room 10 is exposed with an opening 100, and this body 1 has two relative first sides 11, and two relative second sides 12.In the present embodiment, this body 1 is an approaching foursquare cuboid.

Shown in Fig. 1 to 2; Pin 2 quantity of present embodiment are four; Relatively be embedded first side 11 at this body 1 in twos, promptly be embedded two pins 2 respectively in each first side 11, two pins 2 of one first side 11 wherein are galvanic input; Two pins 2 of another first side are galvanic output; And a pair of with two pins, 2 formations, each pin 2 has a conductive part 20 and in this room 10, exposes, and several conductive parts 20 are also relative in twos in this room 10.

Shown in Fig. 1 to 2; Only establish a push button 3 in the present embodiment; This push button 3 is with a slide block 30 and a shifting block 31 one-body molded formations; Said slide block 30 is placed in this room 10 slidably, and shifting block 31 by this slide block 30 outside opening 100 protrusion rooms 10, this slide block 30 combines two electroconductive elastic sheets 32 in the bottom; Each electroconductive elastic sheet 32 respectively corresponding two in room 10 relative conductive part 20; This states two conductive parts 20 and optionally electrically connects through each electroconductive elastic sheet 32, relevantly in the utility model optionally electrically connects, and means can make this two conductive part 20 be chosen as conducting through electroconductive elastic sheet 32 electric connections or for opening circuit; And for example shown in Fig. 2 to 3; This slide block 30 respectively has a location division 33 towards the both sides of second side 12 of this body 1 respectively; 33 of two location divisions of present embodiment are at different two ends; And be semicircle shape protrusion, and each location division 33 is at the recessed groove 34 of the adjacent side of this slide block 30, this groove 34 can supply location division 33 to have elasticity and towards slide block 30 bias internals.

Shown in Fig. 1 to 2; The upper cover plate 4 of present embodiment is covered on the opening 100 of said body 1; The slide block 30 that limits this push button 3 with this upper cover plate 4 is in room 10; Has a perforation 40 in this upper cover plate 4; The shifting block 31 of this push button 3 bores a hole 40 thus, and to stretch out room 10 outer and can stir, and upper cover plate 4 respectively has a stop part 41 in the both sides of second side 12 of this body 1 respectively, each location division 33 when this slide block 30 slides the location with the stop part 41 blocks location of correspondence.In the present embodiment, this stop part 41 also is the semicircle shape protrusion.

As shown in Figure 1; When thumb-acting switch is set in off state; This shifting block 31 is positioned at this upper cover plate 4 and shows OFF end in the drawings; This moment two electroconductive elastic sheets 32 just as shown in Figure 4 respectively with an end with one for the pin 2 of galvanic input contacts, and the other end separates for the pin 2 of galvanic output with another, 2 of the pins of the pin 2 of input and output are for opening circuit at this moment.Shown in Fig. 5 to 6; When thumb-acting switch is desired to be set to open-circuit condition; The operator only must utilize finger to stir this shifting block 31; Make shifting block 31 be positioned upper cover plate 4 demonstrations ON end in the drawings through the block of location division 33 and stop part 41; This moment is as shown in Figure 7, and the two ends of this two electroconductive elastic sheet 32 reach to the pin 2 of galvanic output contacts with the pin 2 that is galvanic input respectively, and the pin 2 of input and 2 of the pins of output are the path conducting at this moment.

Be not difficult to find to be the advantage of the utility model by above-mentioned explanation:

1, the thumb-acting switch of the utility model; The slide block 30 of its push button 3 is one-body molded and combine with two electroconductive elastic sheets 32 simultaneously; So two electroconductive elastic sheets 32 will the synchronous displacement with the slip of this slide block 30; And the pin 2 of galvanic input and output is connected or turned off in synchronization synchronously, so need not utilize again known thumb-acting switch with cap with the cemented use of two shifting blocks, can save by contrast cap and cemented material and the construction cost of two shifting blocks; And assembling man-hour relatively can be comparatively quick, uses the effect of costs such as reaching saving member and man-hour.

2, the thumb-acting switch of the utility model, the slide block 30 of its push button 3 of mat is one-body molded, and only has two location divisions 33 in slide block 30 both sides; Still can reach the effect that makes slide block 30 after slip, locate; Compared to known thumb-acting switch is that two push buttons have four location divisions, must overcome the block of four stop parts, and the shifting block 31 of the utility model is when being struck; Only must overcome two stop parts 41; Only impose half the strength compared to stirring of known push button and can make this slide block 30 stir,, when stirring, have comparatively labour-saving effect so the push button of the utility model comparatively speaking.

What deserves to be mentioned is; Be single push button 3 to be set be example in body 1 in the present embodiment; Only push button 3 is not confined to only be located in the thumb-acting switch with one described in the utility model; And can be with the thumb-acting switch of the structure application by analogy of the utility model to various forms; For example in same body (not shown), several are set like the push button among the above-mentioned embodiment 3, also or with push button of the foregoing description 3 and known push button 92 are located at simultaneously in the body (not shown) and collocation is used, end is seen the design orientation of thumb-acting switch and is determined the switch kenel of its push button.

The announcement of the above embodiment is in order to explanation the utility model, is not in order to restriction the utility model, so the displacement of the change of numerical value or equivalence element must be subordinate to the category of the utility model such as.

By above detailed description, can make and know the clear the utility model of this art and can reach aforementioned purpose really, the real regulation that has met Patent Law, the whence proposes patent application.

Claims

1. the improvement of a thumb-acting switch is constructed, and it is characterized in that it comprises:

2. the improvement of thumb-acting switch according to claim 1 is constructed; It is characterized in that: said at least one slide block both sides of second side of the said body of court respectively respectively has a location division; And this two position point is in different two ends, and respectively the slide block of this location division under it located with a corresponding stop part block when sliding the location.

3. the improvement of thumb-acting switch according to claim 2 structure is characterized in that: said two stop parts are positioned at said upper cover plate and relative with said each location division at second side direction of said body.

4. the improvement of thumb-acting switch according to claim 2 is constructed; It is characterized in that: said each location division is the semicircle shape protrusion; Said each location division supplies said location division to have elasticity and towards the groove of bias internal, the said stop part corresponding with said each location division also is semicircle shape and protrudes in the adjacent side of affiliated slide block recessed.