CN201498405U

CN201498405U - Waterproof tact switch with lamp

Info

Publication number: CN201498405U
Application number: CN2009203064635U
Authority: CN
Inventors: 杨树理; 杨旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-20
Filing date: 2009-07-20
Publication date: 2010-06-02
Anticipated expiration: 2019-07-20

Abstract

A waterproof tact switch with a lamp belongs to the field of switches for the electrification or power cutting off of electric equipment or appliances. In the prior art, certain tact switches are provided with lamps but not a waterproof function, or have the waterproof function but not provided with the lamps. The waterproof tact switch with the lamp comprises a shrapnel, a B key, an A key and an upper cover, and further comprises an LED (light-emitting diode) lamp, a waterproof piece, a pedestal and a plurality of terminals, wherein the shrapnel, the B key, the waterproof piece and the A key are assembled together with the pedestal and the upper cover from the lower bottom of an inner cavity of the pedestal to the upper position; the LED lamp is installed inside the A key; the pedestal and a plurality of terminals are molded into a whole through an injection moulding mode; a plurality of clamp points are designed on the pedestal, a plurality of clamp grooves are formed on the upper cover, and the clamp points and the clamp grooves are correspondingly clamped together one by one; 2 to 4 positioning projections are designed on the pedestal, 2 to 4 holes are formed on the waterproof piece, and the positioning projections and the holes are correspondingly matched with one another. The utility model provides the waterproof tact switch with the lamp which is endowed with the lamp and the functions of water tightness, dust prevention and oil resistance.

Description

Band lamp waterproof touch-switch

Technical field

The field of switches that the utility model relates to power consumption equipment or utensil conducting or cuts off the electricity supply particularly relates to a kind of band lamp waterproof touch-switch.

Background technology

Touch-switch is a kind of purposes electronic equipment and household electrical appliance switch very widely.The touch-switch of prior art in use can touch water smoke, dust or greasy dirt etc. unavoidably, making it be easier to take place switch resistance increases, even corrosion is rotted, the contact contact is malfunctioning, influence the normal use of Related product, cause apparatus failure, when serious even apparatus failure such as can cause that electric equipment is burnt.The patent No. is that 03240054.3 Chinese utility model patent specification discloses the anti-greasy dirt touch-switch of a kind of water proof and dust proof, but in the anti-greasy dirt touch-switch of this water proof and dust proof, do not design the LED lamp, people just are difficult for contacting this touch-switch under the situation of not having illumination at night, which kind of and be under the state when electrical equipment, no LED lamp can be done luminous indication, shows electrical equipment state of living in, makes troubles for people's life.In addition, its support of a kind of touch-switch of prior art easily and base come off, cause electrical equipment normally to open or to close.The band lamp that the touch-switch of prior art has does not but possess water-proof function, and the touch-switch with water-proof function is not with lamp.Therefore, people wish that urgently a kind of band lamp waterproof touch-switch comes out.

The utility model content

Technical problem to be solved in the utility model is, its support of a kind of touch-switch that overcomes above-mentioned prior art easily and base come off, cause electrical equipment normally to open or to close, people just are difficult for contacting this touch-switch under the situation of not having illumination at night, and can't indicate the situation of electrical equipment state, the defective of making troubles for people's life, a kind of band lamp waterproof touch-switch is provided, this touch-switch collection band lamp indication, waterproof, touch in one, bring convenience for people's life, it is simple in structure, in its production process, can reduce manufacturing procedure, enhance productivity, reduce production costs reliable product quality.

The technical scheme that its technical problem that solves the utility model adopts is: band lamp waterproof touch-switch, comprise shell fragment, B button, A button and loam cake, also comprise LED lamp, flashing, base and a plurality of terminal, shell fragment, B button, flashing and A button are gone to the bottom from base intracavity and are assembled together with base and loam cake from bottom to top, the LED lamp is assemblied in the A button, and base and a plurality of terminal are overall shaped into one by the injection moulding mode.

In technique scheme, on base the design a plurality of stuck points are arranged, corresponding with stuck point quantity and the position designed on the base, last cover the design a plurality of draw-in grooves are arranged, described stuck point is fastened togather with draw-in groove is corresponding one by one.

Design has 2～4 positioning convex on base, and is corresponding with positioning convex quantity and the position designed on the base, and design has 2～4 holes on flashing, and corresponding matching is together one by one for described positioning convex and hole.

Design is fluted on flashing.

The material that the manufacturing flashing is selected for use can be a silica gel.

Improve the inflection portion of its polarization and stability when on described terminal, being shaped on circuit board wave soldering or SMT paster.

Described LED lamp links to each other with lamp base, and design has jack on base, and lamp base is inserted in the jack.

Described A button comprises head down, and described head down and loam cake are fastened togather.

The beneficial effects of the utility model are: 1, because base of the present utility model and a plurality of terminal are overall shaped into one by the injection moulding mode, thereby make it in conjunction with firmly, can not become flexible; 2, design has the LED lamp in this touch-switch, under the situation of not having illumination at night people just can contact at an easy rate this touch-switch, and electrical equipment be under which kind of state, the LED lamp can be done monochrome or polychrome indication, shows electrical equipment state of living in, brings convenience for people's life; 3, design has flashing in this touch-switch, makes this touch-switch have the function of the anti-greasy dirt of water proof and dust proof, thereby improves the quality of products and useful life of product; 4, the terminal middle and lower part is folding and turns shape or SMT, and terminal and circuit board firmly link together by wave soldering or SMT paster welding manner, improve its polarization and stability, and it is connected firmly, and electrically connect reliably, make product quality more reliable; 5, it is simple in structure, can reduce manufacturing procedure in its production process, enhance productivity, reduces production costs.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is an exploded view of the present utility model;

Fig. 3 is that the utility model is in the not cutaway view of conduction position;

Fig. 4 is the cutaway view that the utility model is in conduction position.

Among the figure, 10, base; 11, positioning convex; 12, stuck point; 13, terminal; 14, jack; 20, shell fragment; 30, B button; 40, flashing; 41, hole; 42, groove; 50, A button, 51, following head; 60, loam cake; 61, draw-in groove; 70, LED lamp; 71, lamp base.

Embodiment

Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the described band lamp of present embodiment waterproof touch-switch, comprise shell fragment 20, B button 30, A button 50 and loam cake 60, also comprise LED lamp 70, flashing 40, base 10 and a plurality of terminal 13, shell fragment 20, B button 30, flashing 40 and A button 50 are gone to the bottom from base 10 inner chambers and are assembled together with base 10 and loam cake 60 from bottom to top, LED lamp 70 is assemblied in the A button 50, base 10 and a plurality of terminal 13 are overall shaped into one by the injection moulding mode, thereby base 10 and a plurality of terminal 13 can not become flexible in conjunction with firmly; Design has 4 stuck points 12 on base 10, corresponding with stuck point 12 quantity and the position of design on the base 10, design has 4 draw-in grooves 61 on loam cake 60, and described stuck point 12 is fastened togather with draw-in groove 61 is corresponding one by one, and base 10 and loam cake 60 are assembled together by stuck point 12 and draw-in groove 61; Design has 2 positioning convex 11 on base 10, corresponding with positioning convex 11 quantity and the position of design on the base 10, design has 2 holes 41 on flashing 40, corresponding matching is together one by one for described positioning convex 11 and hole 41, base 10 and flashing 40 are assembled together by positioning convex 11 and hole 41, design fluted 42 on flashing 40; The material that manufacturing flashing 40 is selected for use can be a silica gel, has the good characteristic of transfer function power under certain deformation with the flashing 40 of silica gel manufacturing; The inflection portion of improving its polarization and stability when on described terminal 13, being shaped on circuit board wave soldering or the welding of SMT paster, terminal 13 firmly links together by wave soldering or SMT paster mode with circuit board, it is connected firmly, electrically connects reliably, make product quality more reliable; Described LED lamp 70 links to each other with lamp base 71, and design has jack 14, lamp base 71 to be inserted in the jack 14 on base 10; Described A button 50 comprises head 51 down, and described head 51 down is fastened togather with loam cake 60, and the groove 42 of design contacts on following head 51 bottoms and the flashing 40.

The above only is a preferred embodiment of the present utility model, is not to be used for limiting the utility model, all its similar embodiment and approximate structure, and for example, base 10 and a plurality of terminal 13 are overall shaped into one by the injection moulding mode; Design has a plurality of stuck points 12 on base 10, and is corresponding with stuck point 12 quantity and the position of design on the base 10, and design has a plurality of draw-in grooves 61 on loam cake 60, and described stuck point 12 is fastened togather with draw-in groove 61 is corresponding one by one; Design has 2～4 positioning convex 11 on base 10; corresponding with positioning convex 11 quantity and the position of design on the base 10; design has 2～4 holes 41 on flashing 40; described positioning convex 11 and hole 41 one by one corresponding matching together or the like, these features all should be covered by the protection range of the utility model patent.

Claims

1. be with lamp waterproof touch-switch, comprise shell fragment (20), B button (30), A button (50) and loam cake (60), it is characterized in that: also comprise LED lamp (70), flashing (40), base (10) and a plurality of terminal (13), shell fragment (20), B button (30), flashing (40) and A button (50) are gone to the bottom from base (10) inner chamber and are assembled together with base (10) and loam cake (60) from bottom to top, LED lamp (70) is assemblied in the A button (50), and base (10) and a plurality of terminal (13) are overall shaped into one by the injection moulding mode.

2. band lamp waterproof touch-switch according to claim 1, it is characterized in that: going up design at base (10) has a plurality of stuck points (12), stuck point (12) quantity and the position of going up design with base (10) are corresponding, going up design at loam cake (60) has a plurality of draw-in grooves (61), and described stuck point (12) is fastened togather with draw-in groove (61) is corresponding one by one.

3. band lamp waterproof touch-switch according to claim 1, it is characterized in that: going up design at base (10) has 2～4 positioning convex (11), positioning convex (11) quantity and the position of going up design with base (10) are corresponding, going up design at flashing (40) has 2～4 holes (41), and corresponding matching is together one by one for described positioning convex (11) and hole (41).

4. band lamp waterproof touch-switch according to claim 1 is characterized in that: go up design fluted (42) at flashing (40).

5. according to claim 1,3 or 4 described band lamp waterproof touch-switchs, it is characterized in that: the material that manufacturing flashing (40) is selected for use can be a silica gel.

6. band lamp waterproof touch-switch according to claim 1 is characterized in that: the inflection portion of improving its polarization and stability on described terminal (13) when being shaped on circuit board wave soldering or SMT paster.

7. band lamp waterproof touch-switch according to claim 1 is characterized in that: described LED lamp (70) links to each other with lamp base (71), and going up design at base (10) has jack (14), and lamp base (71) is inserted in the jack (14).

8. band lamp waterproof touch-switch according to claim 1 is characterized in that: described A button (50) comprises head (51) down, and described head (51) down is fastened togather with loam cake (60).