CN201126766Y

CN201126766Y - Side-dialing push-key switch with lamp

Info

Publication number: CN201126766Y
Application number: CNU2007203067189U
Authority: CN
Inventors: 廖洪铭
Original assignee: SHANPU CO Ltd
Current assignee: SHANPU CO Ltd
Priority date: 2007-12-11
Filing date: 2007-12-11
Publication date: 2008-10-01
Anticipated expiration: 2017-12-11

Abstract

A lateral key switch with indication lamp, comprising a base, a conductive clip, a frame and a LED, the base is combined with a plurality of conductive pins, one end of which extends to outer side of the base, the other of which is disposed with switch contact on inner side of base, two sides of the base form a bent notch, each of the bent notch is disposed with a inclined protrusion, forming a containing space in the base; the conductive clip is movably disposed in the base correspondingly, and separately disposed on front side among the plurality of conductive pins; the frame is disposed in containing space of the base, on front side of the conductive clip, the frame is movably and mutually combined with the base, two sides of the frame are disposed with notches; the LED is disposed with two bent conductive pins, the two bent conductive pins correspondingly span between the notches on both sides of the frame and bent notches on both side of the base, in order to be clamped in at least one inclined protrusion in each bent notch; the key switch can provide lateral illumination by being pressed to drive the frame and the conductive clip downwards.

Description

Side is dialled band lamp key switch

Technical field

The utility model relates to a kind of side and dials band lamp key switch, refer in particular to a kind of can be by the Combination Design of a base, an electroconductive elastic sheet, a support body and a light-emitting diode (LED), have the effects such as band lamp key switch that group is established easy maintenance, firm combination location and side-picking type but make, and be applicable to the structure of various key switch or similar articles.

Background technology

Press, public side is dialled key switch and be there is no lamp body is set, thus when context is dim, will cause the user can't see the position of key switch, or whether the user can't learn switch conducting, and then cause use inconvenient; And in order to overcome this point, begin to have the people that light-emitting diode (LED) is inserted in the switch, and then the conduction leg of LED bent downwards, so that be fixed on the machine plate, and make key switch have light source, but because LED conduction leg is to bend downwards after inserting switch again, LED conduction leg easy deformation in the course of processing, and increase one procedure more, therefore have the problem that assembling is difficult for and pin is out of shape, and cause shorten useful life and increase cost, so on using, reality still do not meet the required of user.

The utility model content

The purpose of this utility model is to provide a kind of side to dial band lamp key switch, to overcome the defective that exists in the known technology.

For achieving the above object, the side that the utility model provides is dialled band lamp key switch, and it comprises:

One base, this base is in conjunction with the complex root lead foot, each root lead foot one end extends to chassis outer side, the other end of each root lead foot is provided with the switch contact point in the base inboard, and these base both sides form the bending groove, each bends and is provided with at least one oblique projection in the groove, and forms an accommodation space in this base;

One electroconductive elastic sheet, this electroconductive elastic sheet correspondence is movably set in this base, and is spaced and is arranged at front side in the middle of the complex root lead foot;

One support body, this support body is located in the accommodation space of this base, and in the electroconductive elastic sheet front side, and this support body and mutual movable combination of this base, and these support body both sides are provided with fluting; And

One light-emitting diode (LED), this light-emitting diode (LED) are provided with two bending lead foots, and this two bendings lead foot correspondence is striden in the both sides fluting and these base two lateral buckling grooves of being located at this support body, and is arranged at least one oblique projection that respectively bends in the groove;

Thus, drive support body for pushing and electroconductive elastic sheet presses down, and then the key switch of excellent side lighting is provided.

Described side is dialled band lamp key switch, and wherein this support body is provided with in both sides and extends the hook part, and this base is provided with draw-in groove in inner both sides correspondence, for mutual movable combination of this support body and this base.

Described side is dialled band lamp key switch, and wherein this base is that plastics are imbedded ejection formation and in conjunction with the complex root lead foot.

Described side is dialled band lamp key switch, the wherein L-shaped bending of this two bending lead foot.

Described side is dialled band lamp key switch, wherein bending backward again after the L-shaped bending of this two bending lead foot, and be resisted against this base end face.

The effect that the utlity model has:

1) side of the present utility model is dialled band lamp key switch, presses down by pushing drive support body and electroconductive elastic sheet, makes electroconductive elastic sheet evenly stressed indirectly, and then increases useful life, makes to the utlity model has the effect that promotes useful life, increases the practicality of integral body.

2) side of the present utility model is dialled band lamp key switch, and this support body is provided with in both sides and extends the hook part, for the mutual Fast Activities combination of draw-in groove of the corresponding setting of base inner both sides institute, the practicality and the convenience of increase integral body.

3) side of the present utility model is dialled band lamp key switch, and the L-shaped bending of this two bending lead foot is for solder bond, or bending backward again after the L-shaped bending, and then is resisted against this base end face, for the SMD solder bond, increases whole practicality.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model first embodiment.

Fig. 2 is the three-dimensional assembly exploded view of the utility model first embodiment.

Fig. 3 is the generalized section of the utility model first embodiment.

Fig. 4 is the stereo appearance figure of the utility model second embodiment.

Fig. 5 is the three-dimensional assembly exploded view of the utility model second embodiment.

Main figure number explanation in the accompanying drawing:

10, base

101, bending groove

102, oblique projection

103, accommodation space

104, draw-in groove

20, lead foot

201, switch contact point

30, electroconductive elastic sheet

40, support body

401, fluting

402, extend the hook part

50, light-emitting diode (LED)

501, bending lead foot

Embodiment

Side of the present utility model is dialled band lamp key switch, includes a base, an electroconductive elastic sheet, a support body and a LED.This base is in conjunction with the complex root lead foot, each root lead foot one end extends to chassis outer side, and the other end of each root lead foot is provided with the switch contact point in the base inboard, and these base both sides form the bending groove, be provided with at least one oblique projection in the groove and respectively bend, and in this base, form an accommodation space; This electroconductive elastic sheet correspondence is movably set in this base, and is spaced and is arranged at front side in the middle of the complex root lead foot; This support body is located in the accommodation space of this base, and in the electroconductive elastic sheet front side, and this support body and mutual movable combination of this base, and these support body both sides are provided with fluting; This LED is provided with two bending lead foots, and this two bendings lead foot correspondence is striden in the both sides fluting and these base two lateral buckling grooves of being located at this support body, and is arranged at least one oblique projection that respectively bends in the groove; Thus, drive support body for pushing and electroconductive elastic sheet presses down, and then the key switch of excellent side lighting is provided, increase whole practicality and convenience.

Above-mentioned and other purpose and advantage of the present utility model are not difficult to obtain to understand in depth from the detailed description and accompanying drawing of following selected embodiment.

Certainly, the utility model is at some in addition on part, or allows in the arrangement of part differently in addition, but selected embodiment then in this specification, described in detail, and shows its structure in accompanying drawing.

See also Fig. 1～3, of the present utility model kind of side dialled band lamp key switch, and this side is dialled band lamp key switch and comprised:

One base 10, this base 10 in conjunction with complex root lead foot 20 (this base 10 be plastics imbed ejection formation and in conjunction with complex root lead foot 20), each root lead foot 20 1 end extends to base 10 outsides, and the other end of each root lead foot 20 is provided with switch contact point 201 in base 10 inboards, and these base 10 both sides form bending groove 101, be provided with at least one oblique projection 102 in the groove 101 and respectively bend, and in this base 10, form an accommodation space 103, and this base 10 is provided with draw-in groove 104 in inner both sides correspondence.

One electroconductive elastic sheet 30, these electroconductive elastic sheet 30 correspondences are movably set in this base 10, and are spaced and are arranged at front sides in the middle of the complex root lead foot 20.

One support body 40, this support body 40 is located in the accommodation space 103 of this base 10, and in electroconductive elastic sheet 30 front sides, and this support body 40 and these base 10 mutual movable combinations, and these support body 40 both sides are provided with fluting 401; Wherein, this support body 40 is provided with in both sides and extends hook part 402, and this base 10 is provided with draw-in groove 104 in inner both sides correspondence, for this support body 40 and these base 10 mutual movable combinations.

One LED 50, this LED 50 is provided with two bending lead foots 501, these two bendings lead foot, 501 correspondences are striden in the both sides fluting 401 and 10 liang of lateral buckling grooves 101 of this base of being located at this support body 40, and be arranged at least one oblique projection 102 that respectively bends in the groove 101, and these two bendings lead foot 501 L-shaped bendings (see also Fig. 4～5, wherein, this two bendings lead foot 501 can L-shaped bending after bending backward again, and be resisted against this base 10 bottom surfaces, for the SMD welding).

Constitute a kind of side by said structure and dial band lamp key switch, see also Fig. 1～5, characteristics of the present utility model are the Combination Design by a base 10, complex root lead foot 20, an electroconductive elastic sheet 30, a support body 40 and a LED 50, and stride in the both sides fluting 401 and 10 liang of lateral buckling grooves 101 of this base of being located at this support body 40 by two bending lead foots, 501 correspondences of this LED 50, and be arranged at least one oblique projection 102 that respectively bends in the groove 101, to form firm band lamp key switch in conjunction with location and side-picking type; And press down by pushing drive support body 40 and electroconductive elastic sheet 30, make electroconductive elastic sheet 30 evenly stressed indirectly, and then increase useful life, make to the utlity model has the effect that promotes useful life, increase the practicality of integral body; Again, be provided with in both sides by this support body 40 and extend hook part 402, for the draw-in groove 104 mutual Fast Activities combinations of the corresponding setting of base 10 inner both sides institute, the practicality and the convenience of increase integral body; Moreover, by these two bendings lead foot 501 L-shaped bendings for solder bond, or bending backward again after the L-shaped bending, and then be resisted against this base 10 bottom surfaces, for the SMD solder bond, make that but the utlity model has group establishes easy maintenance, firm in conjunction with locating and having the effects such as band lamp key switch of side-picking type, increases whole practicality and convenience.

Only the above only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this; So all simple equivalent of being done according to the utility model claim and description of the invention content change and modify, and all should still belong in the claim covering scope of the present utility model.

Claims

1, a kind of side is dialled band lamp key switch, it is characterized in that, this side is dialled band lamp key switch and comprised:

One light-emitting diode, this light-emitting diode are provided with two bending lead foots, and this two bendings lead foot correspondence is striden in the both sides fluting and these base two lateral buckling grooves of being located at this support body, and is arranged at least one oblique projection that respectively bends in the groove;

Push drive support body and electroconductive elastic sheet and press down, form the key switch of side lighting.

2, side as claimed in claim 1 is dialled band lamp key switch, it is characterized in that, wherein this support body is provided with in both sides and extends the hook part, and this base is provided with draw-in groove in inner both sides correspondence, for this support body and mutual movable combination of this base.

3, side as claimed in claim 1 is dialled band lamp key switch, it is characterized in that wherein this base is that plastics are imbedded ejection formation in conjunction with the complex root lead foot.

4, side as claimed in claim 1 is dialled band lamp key switch, it is characterized in that the wherein L-shaped bending of this two bending lead foot.

5, side as claimed in claim 1 is dialled band lamp key switch, it is characterized in that, wherein bending backward again after the L-shaped bending of this two bending lead foot is resisted against this base end face.