CN200976323Y

CN200976323Y - Live switch Live switch

Info

Publication number: CN200976323Y
Application number: CN 200620160787
Authority: CN
Inventors: 颜永善; 蔡敏智; 欧大挥
Original assignee: DELIWER ELECTRONIC Co Ltd
Current assignee: DELIWER ELECTRONIC Co Ltd
Priority date: 2006-11-23
Filing date: 2006-11-23
Publication date: 2007-11-14
Anticipated expiration: 2016-11-23

Abstract

The utility model relates to a normally open switch, which comprises: a hollow housing with a room inside, and a through hole is arranged on the top surface; a compression leg composed of a compression tenon overhanging the through hole on top and a jacking block on bottom, and a baffle ring with a larger external diameter is arranged between the compression tenon and the jacking block; a conducting ring, with a round hole on center and connected with the jacking block, extending ring ends towards the jacking block on two sides; a spring, an end is connected with the block jacking, and the other end resists the bottom plug for permanently pushing the jacking block; two connective poles respectively arranged on the left and right sidewalls of the room, and each of the top end is provided with an aduncate sheet which is permanently connected with the corresponding ring end, the other end of the connective pole extends to a pin; a bottom plug with the corresponding size of the room, for covering the room, is drilled perforative pin poles on two sides for the extending of the pin.

Description

Live switch

Technical field

The utility model is a kind of Live switch, refers to a kind of Live switch that can directly be installed in printed circuit board (PCB) (PCB) especially.

Background technology

Switch is used for power taking for people, row year arranged, also, see through the setting of switch for the necessary device of control power supply supply, people can be cut off when supply for power supply in not intending, avoid supplying because of power supply is lasting the disaster that may cause.And in operation, then have constant for connecting, the Live switch that cuts off again during not power taking only, and constant be open close, the normally closed switch of just connecting during power taking only.Such as use the product of electric power all to have the setting of switch, except that it is the different size because of the power supply size, in addition, in textural or assembling, the also multifarious variation of tool, be a feast for the eyes, numerous, only its basic start principle is identical, be for the connection that sees through two electrodes to form the power taking state of path, and during two electrode access failures, be open close, this moment be can't power taking state.

So, the utility model applicant is before once with " Live switch " a case, apply for a patent to TaiWan, China, and to compile be No. 87214379 patent application case, and check and approve No. 376194 patent case of bulletin, in this case, as shown in Figure 1, its main start principle is to be sleeved on a compression leg B with a conduction ring plate A, and this compression leg B then can be by the contact by a spring C, make conduction ring plate A be contacted with two pole piece D, to form normal open state constantly.Wherein, these two pole piece D lower ends shown in Figure 1 are directly to be connected with a conductor wire separately, and two conductor wires end in addition then are welded in printed circuit board (PCB) with manual type.And be to save manpower to avoid the waste in man-hour, the automation of electronic building brick assembling has become inevitable trend, and the preceding Live switch of taking off is because of must being connected with conductor wire, and can't directly it be assembled on the printed circuit board (PCB), be a fly in the ointment really, and demand relevant dealer's improvement urgently.

In view of this, the utility model applicant can make switch keep normal open state really, and quite be subjected to client's favor after implementing based on aforesaid technology contents, only can't directly be assembled in the shortcoming of printed circuit board (PCB) for this existing Live switch; Therefore, the utility model applicant this in follow-up research, the phase can be designed to Live switch and can directly be plugged on the printed circuit board (PCB), and does not lose due stability, through experiment and test repeatedly, and then creates " Live switch " of the present utility model.

The utility model content

The utility model main purpose is to provide a kind of Live switch, and it comprises: a hollow housing, and its inside has a room, and end face is offered a through hole; One compression leg, its top are a pressure tenon, are stretched out by through hole, and the below then has a jacking block, between the two the bigger baffle ring of tool one external diameter; One conductive ring, its central authorities open a circle hole, and are socketed on jacking block, and a ring end to the jacking block extension is then respectively extended in both sides; One spring, the one end is socketed on jacking block, and end then props up bottom plug in addition, makes this jacking block of constant ground of spring ejection; Two connect the utmost point, are the left and right sidewalls of being located at room respectively, respectively connect the sheet folding that utmost point top tool bends inwards, and it contacts with corresponding ring end constantly, respectively connect the utmost point in addition end then extend a pin; One bottom plug, its size are corresponding to room, so that the involution of inciting somebody to action, a pin hole of running through is respectively opened in both sides, for the person of forming that stretches out of pin.

The utility model secondary objective is to provide a kind of Live switch, and wherein these housing two relative front and back walls faces are respectively opened at least one button hole, and bottom plug then correspondence is provided with the lid button, so that be snapped in button hole.In addition, these housing two relative front and back walls faces are respectively opened an axial guide groove, and then corresponding setting of bottom plug led tenon, make respectively to lead tenon and can move along guide groove.

Another purpose of the utility model is to provide a kind of Live switch, and wherein the pressure tenon of this compression leg and jacking block are one-body molded.

The utility model purpose again is to provide a kind of Live switch, and wherein the pressure tenon of this compression leg and jacking block are to separate the person of setting.Therefore, this jacking block is the bigger apical ring of external diameter corresponding to this baffle ring one end, contracts in then to form a cottar, so that for conductive ring and spring socket in its below.In addition, this baffle ring bottom surface is inwardly to form bevel, and the apical ring end face then has bevel on, makes both form local ring-type contact.

The another purpose of the utility model is to provide a kind of Live switch, and wherein this bottom plug end face is offered a spring chamber, and its inner shaft is to projection one spring tenon, so that supply the socket of this spring.

The Live switch that the utility model has overcome prior art must be connected with conductor wire, and can't directly it be assembled in defective on the printed circuit board (PCB), really guaranteed that switch keeps normal open state, and Live switch can be designed to directly be plugged on the printed circuit board (PCB), and make it have stability.

Description of drawings

Be further to disclose concrete technology contents of the present utility model, at first see also graphic, wherein:

The TaiWan, China that Fig. 1 is had for the utility model applicant is announced the profile of No. 376194 patent case;

Fig. 2 is the three-dimensional exploded view of the utility model Live switch;

Fig. 3 is in the profile of normal open state after upright for the utility model group;

Fig. 4 for the utility model via pushing the profile of cutting off the electricity supply;

Fig. 5 is the stereogram of the utility model group after upright.

Embodiment

To shown in Figure 5, basically, Live switch of the present utility model is to connect the utmost point 5 by a housing 1, one compression leg 2, one conductive rings 3, one springs 4, two as Fig. 2, and a bottom plug 6 combines.

Wherein, housing 1 is to be hollow, and its inside has a room 11, and for chatting assembly after ccontaining, and its end face then offers a through hole 12, so as for after chat compression leg 2 the part stretch out.In addition, for make housing 1 can with the combining of bottom plug 6, so its two relative front and back walls face is respectively opened an at least one button hole 13 and an axial channel 14.

Compression leg 2 is to be cylinder, it is made up of the pressure tenon 21 of a top and the jacking block 22 of a below, has the bigger baffle ring of an external diameter 211 between the two, these pressure tenon 21 bottoms have the bigger baffle ring of an external diameter 211, deviate from by through hole 12 to avoid this pressure tenon 21, these baffle ring 211 forward end be external diameter in contract, and form the tenon 212 of a circular arc in the top, it is to be stretched out by through hole 12.And jacking block 22 is the bigger apical ring of external diameter 221 corresponding to aforementioned baffle ring 211 1 ends, contracts in then forming a cottar 222 in its below, so as with after the conductive ring 3 chatted and the socket of spring 4.As shown in the figure, this pressure tenon 21 and jacking block 22 are to separate to be set to goodly, and when hitting this pressures tenon 21 with the box lunch mistake, still unlikely this jacking block 22 that influences is offset, and make this conductive ring 3 stably connect the utmost point 5 and keep in touch state with two, to guarantee the normal open of power supply.Only not as limit, this pressure tenon 21 and jacking block 22 also must be combined as a whole.

As shown in Figure 3, these baffle ring 211 bottom surfaces are inwardly to form bevel 213, apical ring 221 end faces then have bevel 223 on, make both form local ring-type contact, outside the axial stretching of guaranteeing this compression leg 2, and when mistake was hit this pressure tenon 21, the following bevel 213 of its bottom surface was along last bevel 223 skews, and does not cause this jacking block 22 to move.

Conductive ring 3 be for electric conducting material made, its central authorities open a circle hole 31, and its size is corresponding to the cottar 222 of jacking block 22, but so that fit therebetween, these conductive ring 3 both sides are then respectively extended one and are oblique ring end 32, and this oblique be towards jacking block 22 directions.

Spring 4 internal diameters are corresponding to the cottar 222 of aforesaid jacking block 22, but so that fit, on its bottom plug 6 of chatting after end then can be fixed in addition.

Two to connect the utmost point 5 be made for electric conducting material, is the room 11 left and right sidewalls that are positioned at housing 1.Wherein respectively connect the sheet folding 51 that the utmost point 5 top tools one bend inwards, and its pin 52 of holding in addition then passes through default pin hole 63, bottom plug 6 bottom surfaces.Wherein, each pin 52 stage casing is prominent establishes a barb 53, unlikelyly in the pin hole 63 deviates from so that be intercalated in.

Bottom plug 6 is the lid of a size corresponding to aforementioned room 11, so that its involution can be location and the guiding that involution is provided, cover button 61 and leads tenon 62 so it corresponding to aforementioned button hole 13 and guide groove 14 positions, is provided with respectively, with anti-loose.Simultaneously offer pin hole 63 respectively, stretch out for it corresponding to two pins 52.In addition, be to provide spring 4 location of end in addition, be with, these bottom plug 6 end faces are offered a spring chamber 64, its inner shaft is to projection one spring tenon 65, so that for the socket of this spring 4.

Please consult Fig. 3 and Fig. 5 again, the utility model is after group is upright, and this conductive ring 3 and spring 4 are sleeved on respectively on the cottar 222 of jacking block 22, presses tenon 21 then to pass from the through hole 12 at housing 1 top.At this moment, two to connect the utmost point 5 be to be positioned at room 11 left and right sidewalls, and the sheet folding 51 at its top is positioned at room 11 end faces and is relative shape, by pushing jacking block 22 by the stretching, extension of spring 5, make with the conductive ring 3 of socket on two 32 at ring ends contact two constantly and connect the sheets folding 51 of the utmost point 5, and form normal open.

See also Fig. 4, when pushing compression leg 2, then it promotes jacking block 22 and partly moves to bottom plug 6, and this moment conductive ring 3 ring end 32, because of release sheet folding 51, and form open close state, after pressure discharges, then can return back to normal open state again.

So, via enforcement of the present utility model, in in appearance, the top only stretches out local compression leg, two pins are then stretched out in the bottom, make Live switch of the present utility model be installed on the printed circuit board (PCB) apace via automation equipment, then by the tin stove, promptly form fixing, these two pole pieces compared to existing Live switch must connect conductor wire speech respectively, and not only structure is comparatively simplified, and is installed on the speed of printed circuit board (PCB), have more significant difference, really the effect person that can't reach by existing Live switch.

That the utility model disclosed is a kind of of preferred embodiment, and patent right category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this skill such as.

Claims

1. Live switch is characterized in that comprising:

One hollow housing, its inside has a room, and end face is offered a through hole;

One compression leg, its top are a pressure tenon, so that stretched out by through hole, the below then has a jacking block, between the two the bigger baffle ring of tool one external diameter;

One conductive ring, its central authorities open a circle hole, and are socketed on jacking block, and a ring end to the jacking block extension is then respectively extended in both sides;

One spring, the one end is socketed on jacking block, and end then props up bottom plug in addition, makes this jacking block of constant ground of spring ejection;

Two connect the utmost point, are the left and right sidewalls of being located at room respectively, respectively connect the sheet folding that utmost point top tool bends inwards, and it contacts with corresponding ring end constantly, respectively connect the utmost point in addition end then extend a pin;

One bottom plug, its size are corresponding to room, so that the involution of inciting somebody to action, a pin hole of running through is respectively opened in both sides, for the person of forming that stretches out of pin.

2. Live switch as claimed in claim 1 is characterized in that, described these housing two relative front and back walls faces are respectively opened at least one button hole, and bottom plug then correspondence is provided with the lid button, so that be snapped in button hole.

3. Live switch as claimed in claim 1 is characterized in that, described these housing two relative front and back walls faces are respectively opened an axial guide groove, and then corresponding setting of bottom plug led tenon, makes respectively to lead tenon and move along guide groove.

4. Live switch as claimed in claim 1 is characterized in that, the pressure tenon and the jacking block of described this compression leg are one-body molded.

5. Live switch as claimed in claim 1 is characterized in that, the pressure tenon of described this compression leg and jacking block are to separate the person of setting.

6. Live switch as claimed in claim 5 is characterized in that, described this jacking block is the big apical ring of external diameter corresponding to this baffle ring one end, contracts in then to form a cottar, so that for conductive ring and spring socket in its below.

7. Live switch as claimed in claim 6 is characterized in that, described this baffle ring bottom surface is inwardly to form bevel, and the apical ring end face then has bevel on, makes both form local ring-type contact.

8. Live switch as claimed in claim 1 is characterized in that, described this respectively connects the prominent barb of establishing of pin section of the utmost point.

9. Live switch as claimed in claim 1 is characterized in that, described this bottom plug end face is offered a spring chamber, and its inner shaft is to projection one spring tenon, so that supply the socket of this spring.