CN2478219Y

CN2478219Y - Pressing type power source switch

Info

Publication number: CN2478219Y
Application number: CN 01218981
Authority: CN
Inventors: 张俊云
Original assignee: SONGTENG ENTERPRISE CO Ltd
Current assignee: SONGTENG ENTERPRISE CO Ltd
Priority date: 2001-04-05
Filing date: 2001-04-05
Publication date: 2002-02-20
Anticipated expiration: 2011-04-05

Abstract

The utility model relates to a pressing power supply switch, which is composed of a fixed part, at least a fixed connection pole, at least a supporting connection pole, at least a contacting elastic plate, a movable part, a seal cover and a buckling part; the pressing movable part compacts the spring between the fixed part and the movable part has a coak buckled on the fixed part on the chucking slot of the movable part; the sliding tenon protruding and arranged on the inside wall of the movable part displaces on the foil contacting the elastic plate, so that the contact elastic plate takes the supporting rod as the fulcrum to sink the moving connection point at the other end, contacts the fixed connection point of the fixed connection pole and further realizes connection of the power supply.

Description

The push type mains switch

The utility model is a kind of push type mains switch, refers to the push type mains switch that a kind of charger product uses especially.

Along with the paulin exhibition of breaking out of electric power, make various electrical equipment produce and also constantly weed out the old and bring forth the new, only be the startup of control apparatus, normally with the disconnected/logical control of a switch as power supply.And general common switch, on the whole so-called push switch, slipping switch, suitching type switch are arranged ... etc. numerous, only on the principle, mostly be to produce action with respect to a fixture with a movable part, make between the two at least one electrode group (being that movable part and fixture respectively are provided with a contact utmost point) form open circuit or open circuit, with the safety of guaranteeing that electric equipment products are used.

Be example promptly, on the panel of host shell, be equipped with a push type mains switch, so that control breaking/leading to of power supply with PC (PC)." Computer power sources switch " of No. 97216231.3 patent case of Chinese utility model that for example applicant had is a significant example, it is as switching by the mode of pushing, that is when pressing down movable part for the first time, form connection, when pushing only once more, be disconnection, its principle is that movable part is pressed down, in the time of in the compression spring and with movable part and fixture location, one movable contact of its enclosure interior shell fragment contacts with the fixed contact on the fixture, and forms the connection of an electrode group; And when pushing movable part once more, then spring stretches, movable part is discharged and reset, and movable contact will be separated with fixed contact, and then the supply of cutting off the electricity supply.

So, the quality of push type mains switch, such as the sense of touch of pushing, movable part is with respect to the clip location and the reset effect of fixture, the stability of electrode set of contact, and even the planning of switch volume inside, the loaded down with trivial details degree of assembling procedure, important considerations when designing also in quality, and for the dealer at decision push type mains switch.

In view of this, the applicant this in the experience of being engaged in mains switch and encoder design and production and marketing for many years, concentrate on studies, the phase can provide the mains switch of more perfect functions, through constantly testing, and then develops and " push type mains switch " of the present utility model.

The purpose of this utility model is, a kind of push type mains switch is provided, and can effectively dwindle small product size, and element simply and not loses the stability of combination, makes pressing operation more certain, reduces and pushes bad phenomenon.

A kind of push type mains switch of the utility model, it comprises: a fixture is a hollow housing, the one side is provided with at least one pair of utmost point hole, the pleurapophysis embedding hole of establishing a tool mortise in addition, and link with an end of a coak and a spring respectively, and an embedding ditch is established in two outsides of this coak respectively; At least one utmost point that fixedly connects, the pin of its below is to be intercalated in a utmost point hole, a fixed contact is then established in the top; At least one support connects the utmost point, and the pin of its below is to be intercalated in another utmost point hole, the prominent separately hook tenon of establishing a pole and a tool one groove in two ends, top; At least one contact flat spring, the bar groove of one end and pole intercalation location, and extend a hook sheet and buckle into groove, two interplane tools one around this hook sheet and the tongue-and-groove of hook tenon clasp joint, the movable contact and fixed contact tool one spacing of end in addition; One movable part is to be placed in the fixture by a sliding sash, and its corresponding each sheet wing is prominent downwards establishes sliding tenon, and establishes a spring groove and a clamping groove between end and handle in addition, with the common double team spring of embedding tenon, and coak in addition end by the spring groove and be placed in the clamping groove; One capping, the tabs of one side are to offset with fixture, and the corresponding two embedding ditches of side are respectively established a lid groove in addition; One fastener is embeded slot difference clamping embedding ditch and the lid groove by central hollow out, and its both sides Extendible flake is bent inwards.

Wherein utmost point hole is for two pairs and is oppositely arranged, and then separates with a spaced walls therebetween, and fixedly connects the utmost point, supports and to connect the utmost point and contact flat spring and form to control and connect utmost point group, then is located at two pairs of utmost point holes relatively.

Wherein a sidewall of fixture is established a corner angle joint at least, and the sheet folding of capping is then established a film perforation relatively.

Wherein capping one end inwall is with respect to the coak position, and the prominent two lid tenons of establishing are with it double team location.

Wherein fixture is adjacent to two embedding ditch inwalls and establishes a wall crack respectively, the then prominent relatively Gai Zhu that establishes of lid groove.

Wherein the hook tenon is to be Y shape.

Wherein dash forward and establish some location lugs or angle in the fixture bottom.

For further disclosing concrete technology contents of the present utility model, at first see also accompanying drawing, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model push switch;

Fig. 2 shows off-state for the profile of the utility model group after upright;

Fig. 3 shows on-state for another profile of the upright back of the utility model group.

As shown in Figure 1 to Figure 3, basically, push type mains switch of the present utility model is by a fixture 1, at least one utmost point 2 that fixedly connects, and at least one support connects the

utmost point

3,5, one cappings 6 of at least one contact flat spring 4, one movable parts, and a fastener 7 combines.

Wherein, fixture 1 is an insulation shell, is to chat the ccontaining of each element and location after supplying, and extends laterally for movable part 5.This housing one side is established a pair of utmost point hole 11 at least, preferable then in a spaced walls 12 in addition sides be oppositely arranged another to utmost point hole 11, for supporting intercalation and the location that connects the utmost point 3 at least one utmost point 2 and that fixedly connects respectively.Fixture 1 is side horizontal expansion one embedding tenon 13 then in addition, and its end face is opened a mortise 131, so that supply an end of a spring 14 sockets and one " Jiong " shape coak 15 to buckle into respectively.Moreover an embedding ditch 16 is respectively established in these embedding tenon 13 outer wall two opposite sides, and holds outer wall in addition and prominent establish at least one oblique corner angle joint 17, and each self-forming one wall crack 18, embedding tenon 13 inwall two opposite sides, for after the fastener 7 chatted and the combination and location of capping 6.In addition, then can dash forward and establish some angles or location lug 19 in fixture 1 bottom, so that be fixedly arranged on article, on circuit board.

Fixedly connecing the utmost point 2 is an electric conductor, and the pin 21 of one end is to be intercalated in the utmost point hole 11 and the location, and end is then established a fixed contact 22 in addition.

It also is an electric conductor that support connects the utmost point 3, and the pin 31 of one end also is intercalated in the utmost point hole 11 and the location, establishes the Y shape hook tenon 33 of a pole 32 and a tool groove 34 and hold both sides to hang down respectively in addition, so that combine with contact flat spring 4.

Contact flat spring 4 is that the one end is established a movable contact 41 corresponding to fixed contact 22 positions once the lamellar body of bending, tool one T shape tongue-and-groove 43 between its both sides, rear sheet wing 42, and the bottom edge is then established a bar groove 44 in addition, and oblique extension one hook sheet 45.Mat bar groove 44 and pole 32 intercalation clasp joints, and tongue-and-groove 43 embedded hook tenons 33 buckle in the groove 34 hook sheet 45, can with contact flat spring 4 oblique be cross-placed on to support connect on the utmost point 3, and make between the fixed and

movable contact

22,41 to keep a spacing.In addition, must hang down respectively and establish a wing and enclose 46 in two wing 42 outsides of this contact flat spring 4, so that form a track.

Movable part 5 is a T shape insulation shell, and the sliding sash 51 of one side is to be placed in the fixture 1, and it is dashed forward downwards corresponding to each the sheet wing 42 position and establishes sliding tenon 52.Then establish a spring groove 54 respectively between the handle 53 of side and the sliding sash 51 in addition, so that with embedding tenon 13 common clamping one springs 14, and the adjoiner of spring groove 54 is established the clamping groove 55 of the some drop faces of a tool, so that for coak 15 end ccontaining by behind the spring groove 54 in addition, so that fasten or releasing activity spare 5 (this is for known techniques, do not intend giving unnecessary details), can make the process of sliding sash 51 in displacement, two sliding tenons 52 of its inwall move along the sheet wing 42, making contact flat spring 4 is fulcrum with pole 32, and make movable contact 41 and fixed contact 22 form the connection that contact, perhaps separated each other and formation is opened circuit.

Capping 6 is the lamellar body of the corresponding fixture 1 of an appearance, and the tabs 61 of one end is a sidewall that is resisted against fixture 1, and other holds 16 in corresponding two embedding ditches to establish two lid grooves 62, so that can be that 7 intercalations of fastener link jointly.In addition, for guaranteeing the location of coak 15, establish two lid tenons 63 so its inwall is prominent, so that common this coak 15 of double team; And these lid tenon 63 both sides are then established a lid post 64 respectively, so that insert in the aforesaid wall crack 18, then establish a film perforation 65 in tabs 61 stage casings in addition, so as with corner angle joint 17 sockets, in order to the location of capping 6 with fixture 1.

Fastener 7 is a metal lamellar body, the embeded slot 71 of its top center and the Extendible flake 72 of both sides be respectively with two caulking grooves 16 and lid groove 62 sockets after, two Extendible flakes 72 are bent inwards again with tool, make capping 6 be able to and be combined as a whole fixture 1 sealing.

When the utility model is implemented, can adopt single control to connect utmost point group, that is fixedly connect the utmost point 2, with one and support and connect the utmost point 3 and a contact flat spring 4 and connecing utmost point group (live wire) and be switched on or switched off of formation power supply, to dwindle size of the present utility model.Perhaps, be to adopt two controls to connect utmost point group as shown in Figure 1, so that break/whether leading to of the two poles of the earth (live wire and ground wire) of while power supply controlling makes the use of electric equipment products safer.

Please consult Fig. 2 and Fig. 3 again, when the utility model desire is used, only need push this handle 53, make movable part 5 in the displacement process, compression spring 14, coak 15 1 ends are located in clamping groove 55, and make movable part 5 reset, and 52 of two sliding tenons are along two wing 42 displacements, and push downwards that to make contact flat spring 4 one ends be fulcrum with pole 32, in addition 41 sinkings of movable contact of end, and form with fixed contact 22 and to contact, can be as shown in Figure 4 with power connection.If when not intending using, then press pressuring press handle 53 once again, make coak 15 break away from the clip state, spring 14 stretches, and the part 5 that innervates resets, and two sliding tenons 52 promptly disengage shell fragment 4, and himself elastic force of mat, and make movable contact 41 separate with fixed contact 22, make power supply be open-circuit condition as shown in Figure 3.

So, via enforcement of the present utility model, applicable to so-called hilted broadsword formula or double-pole formula push switch.In addition, the utility model can effectively dwindle small product size, and element simply and not loses the stability of combination, makes pressing operation more certain, reduces and pushes bad phenomenon, really can't reach by known push type mains switch.

Claims

1. push type mains switch is characterized in that it comprises:

One fixture is a hollow housing, and the one side is provided with at least one pair of utmost point hole, the pleurapophysis embedding hole of establishing a tool mortise in addition, and link with an end of a coak and a spring respectively, and an embedding ditch is established in two outsides of this coak respectively;

At least one utmost point that fixedly connects, the pin of its below is to be intercalated in a utmost point hole, a fixed contact is then established in the top;

At least one support connects the utmost point, and the pin of its below is to be intercalated in another utmost point hole, the prominent separately hook tenon of establishing a pole and a tool one groove in two ends, top;

At least one contact flat spring, the bar groove of one end and pole intercalation location, and extend a hook sheet and buckle into groove, two interplane tools one around this hook sheet and the tongue-and-groove of hook tenon clasp joint, the movable contact and fixed contact tool one spacing of end in addition;

One movable part is to be placed in the fixture by a sliding sash, and its corresponding each sheet wing is prominent downwards establishes sliding tenon, and establishes a spring groove and a clamping groove between end and handle in addition, with the common double team spring of embedding tenon, and coak in addition end by the spring groove and be placed in the clamping groove;

One capping, the tabs of one side are to offset with fixture, and the corresponding two embedding ditches of side are respectively established a lid groove in addition;

One fastener is embeded slot difference clamping embedding ditch and the lid groove by central hollow out, and its both sides Extendible flake is bent inwards.

2. push type mains switch according to claim 1, it is characterized in that wherein utmost point hole is for two pairs and is oppositely arranged, and then separates with a spaced walls therebetween, and fixedly connect the utmost point, support and to connect the utmost point and contact flat spring and form to control and connect utmost point group, then be located at two pairs of utmost point holes relatively.

3. push type mains switch according to claim 1 is characterized in that, wherein a sidewall of fixture is established a corner angle joint at least, and the sheet folding of capping is then established a film perforation relatively.

4. push type mains switch according to claim 1 is characterized in that, wherein capping one end inwall is with respect to the coak position, and the prominent two lid tenons of establishing are with it double team location.

5. push type mains switch according to claim 1 is characterized in that, wherein fixture is adjacent to two embedding ditch inwalls and establishes a wall crack respectively, the then prominent relatively Gai Zhu that establishes of lid groove.

6. push type mains switch according to claim 1 is characterized in that, wherein the hook tenon is to be Y shape.

7. push type mains switch according to claim 1 is characterized in that, wherein prominent some location lugs or the angle established in fixture bottom.