CN201084586Y

CN201084586Y - Key switch with lamp

Info

Publication number: CN201084586Y
Application number: CNU2007201224113U
Authority: CN
Inventors: 吴福喜
Original assignee: Dongguan Kaihua Electronics Co Ltd
Current assignee: Dongguan Kaihua Electronics Co Ltd
Priority date: 2007-08-28
Filing date: 2007-08-28
Publication date: 2008-07-09
Anticipated expiration: 2017-08-28

Abstract

The utility model relates to a keyswitch with an indicating lamp, comprising a body, a base, a pressing switch set, a conductor core, a LED light and a top cover; wherein, the base, the pressing switch set, the conductor core and the LED light are positioned in the body via link by link joint among the parts, the base, the pressing switch set, the conductor core, the LED light and the top cover to form assembly compactness of the structure; particularly the metal conductor foot threads the conductor core and the base layer by layer to realize the purpose of stability; and the light body of the LED light is hidden in the conductor core enveloped by the top cover to achieve the effect of delicacy and beautiful appearance of the whole shape.

Description

Band lamp key switch

Technical field

The utility model relates to the key switch art, refers in particular to a kind of band lamp key switch.

Background technology

At present, key switch is widely used in fields such as instrument, instrument, Medical Devices, electric power system, industrial automation control, traditional key switch user in operating process can't judge this key switch On/Off state intuitively, so can increase puzzlement on foot when the user operates; At present, some band lamp key switches appear on the market, it generally is that indicator light is embedded in switch external, performance is not exquisite in shape, and back panel wiring is comparatively complicated, and then also has influence on and cooperates inharmoniously between indicator light and the key switch, makes location instability between each member, also cause signal of telecommunication transmission intermittent indirectly, so the improvement of class key switch is necessary in fact.

The utility model content

The utility model is at the existing defective of above-mentioned prior art, main purpose provide a kind of simple in structure, assembly is compact and the band lamp key switch in concealed hight source.

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

A kind of band lamp key switch, it comprises:

One has the body of ccontaining cavity;

One base, it is loaded in the ccontaining cavity of body, and the bottom of this base offers a plurality of terminal correctings hole;

One push switch group, the button portion and the plural conductive terminal that comprise main part and be fixed in the main part upper and lower respectively, this main part is inlaid in the base, and this conducting terminal stretches out body exterior along the terminal correcting hole of base;

One has the core of leading of frame, and its bottom offers a plurality of embeddings hole, and centre position place outwards protrudes out a keeper that is used to block button;

One LED lamp, this LED lamp comprise a lamp body portion and one group of metal lead foot that electrically connects with lamp body, and this metal lead foot passes the embedding hole of leading core successively, body exterior is stretched out in the terminal correcting hole of base, and lamp body portion then is installed in and leads in-core;

One loam cake, this loam cake is buckled in leads on the core.

The utility model preferred version is as follows:

Be installed with the scattering sheet of equal light action together on the described loam cake inner face.

Be provided with projection in the base exterior both sides, and corresponding offering in order to engage the hole clipping of this projection on the body.

Vertically offer the stopper slot that complex trace clamps for the metal lead foot on the scuncheon face of core leading.

Be provided with flange in the frame lower end of leading core, the body upper end inwardly is formed with inner edge relatively, and this leads core retainer plate in body, by forming position-limit mechanism between this flange and the inner edge.

Above-mentioned keeper is enclosed by several male members and constitutes the containing hole of taking in button, and offers the recess that is used to block button on wherein at least one male member inwall.

Above-mentioned base periphery has protruded out a plurality of elasticity card arms, and this card arm is stuck on the main part that is clamped in the push switch group.

The above-mentioned body structure that is square; Further, ora terminalis can also have housing on this body, and this housing is square or circular configuration; Be furnished with metallic support, plastic rubber bracket in the outside of this housing or by a plurality of supports and be linked to be row's structure.

The advantage of the utility model is: utilize body, base, push switch group, lead all linked with one another between members such as core, LED lamp, loam cake, and with base, push switch group, lead core, the LED lamp is contained in the body, structurally form the compactedness of assembly, especially the metal lead foot of LED lamp passes layer by layer and leads core, base is realized firm purpose, also make the lamp body portion of LED lamp be hidden in and lead in-core, so reach exquisite and effect attractive in appearance from monnolithic case by what loam cake was sealed.

Description of drawings

Fig. 1 is the utility model decomposition texture schematic diagram;

Fig. 2 is another visual angle decomposition texture schematic diagram of the utility model;

Fig. 3 leads core structure for amplifying schematic diagram in the utility model;

Fig. 4 is the utility model combining structure schematic diagram;

Fig. 5 is the sectional structure schematic diagram of Fig. 4;

Fig. 6 is the combining structure schematic diagram of another embodiment of the utility model;

Fig. 7 is the utility model combining structure schematic diagram of an embodiment again.

The drawing reference numeral explanation:

1, body 11, ccontaining cavity 12, hole clipping 13, inward flange 14,14 ', housing

2, base 21, projection 22, elasticity card arm 23, correcting hole 231, the first correcting hole 232, the second correcting hole

3, push switch group 31, main part 32, button 33, conducting

terminal

33a 33b 33c 33d 33e 33f, terminal

4, lead core 41, frame 411, stopper slot 412, outward flange 42, embedding hole 43, keeper 431, male member 432, containing hole 433, recess

5, LED lamp 51, lamp body portion 52, metal lead foot 52a/52b/52c/52d, lead foot

6, scattering sheet

7, loam cake

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.See also Fig. 1～shown in Figure 5, a kind of band lamp key switch comprises body 1, base 2, push switch group 3, leads core 4, LED lamp 5, scattering sheet 6 and loam cake 7, wherein:

Body 1 can select for use metal or plastic material to make, and it is the structure of square frame shape, and this body 1 has a ccontaining cavity 11, and offers hole clipping 12 on body 1; This body 1 upper end inwardly is formed with inward flange 13.

Base 2, its both sides external is provided with projection 21, and periphery has protruded out an elasticity card arm 22 that resets; Offer a plurality of terminal correctings hole 23 in base 2 bottoms, those correcting holes 23 have the second correcting hole 232 that the metal lead foot of the first correcting hole 231 that the conducting terminal for push switch group 3 passes and LED lamp 5 passes; This base 2 is set in the ccontaining cavity 11 of body 1, is engaged mutually with hole clipping 12 by projection 21 and realizes locating effect.

Push switch group 3, it can select the switch of 5.8 models for use; Button portion 32 and plural conductive terminal 33 that it comprises main part 31 and is fixed in main part 31 upper and lowers respectively, the conducting terminal 33 in the present embodiment in 5.8 models be by the conducting terminal 33a of six difference in functionality purposes 33b 33c 33d 33e 33f constitute; This main part 31 is inlaid on the base 2, reaches the fixedly effect of push switch group 3 by this main part 31 of elasticity card arm 22 clampings of base 2; This conducting terminal 33 stretches out body 1 outside along the first correcting hole 231 in the set correcting hole 23, base 2 bottoms simultaneously;

Lead core 4, it has frame 41 and encloses structure and form, and vertically offers complex trace stopper slot 411 on these frame 41 medial surfaces, is provided with outward flange 412 in frame 41 lower ends, this is led core 4 and is placed in the body 1, forms position-limit mechanism between the inward flange 13 by this outward flange 412 and body 1.Offer a plurality of embeddings hole 42 in the bottom, metal lead foot plug-in mounting for LED lamp 5, and outwards protrude out a keeper 43 that is used to block button 32 at centre position, bottom place, wherein, this keeper 43 is enclosed by four male members 431 and constitutes the containing hole 432 of taking in button 32, and wherein two is symmetrically arranged with and offers the recess 433 that is used to block button 32 on male member 431 inwalls.

LED lamp 5, this LED lamp 5 comprises a lamp body portion 51 and one group of metal lead foot 52 that electrically connects with lamp body 51, wherein this metal lead foot 52 also can be made of the lead foot 52b/52c/52d of public lead foot 52a and corresponding performance different colours, so by the structure of this metal lead foot 52 respectively with the conducting terminal 33a/33c of

push switch group

3,33c/33e, 33f/33d, 33d/33b forms the loop and realizes color effect, certainly, the utility model also can be arranged to the function of achromaticity according to demand, its quantity that only need reduce metal lead foot 52 gets final product, so colour or the related circuit loop of achromaticity also are conventional techniques, do not add in this circuit theory and give detailed description; Those metal lead foots 52 pass in the terminal correcting hole 23 of above-mentioned embedding hole 42 of leading core 4, base 2 the second correcting hole 232 successively and stretch out body 1 outside, and lamp body portion 51 then is installed in and leads in the core 4.

Scattering sheet 6, it is used for the light that LED lamp 5 is produced is evenly shed, and this scattering sheet 6 is positioned at the top of LED lamp 5.

Loam cake 7, its structure that is square, this loam cake 7 are buckled in leads on the core 4, and it is encapsulated in LED lamp 5 and leads in the core 4, and above-mentioned scattering sheet 6 then is fixedly arranged on the inner face of loam cake 7.

Above-mentioned execution mode assembling is as follows:

Earlier with push switch group 3 with lead core 4 assembly, be stuck in by button 32 interfere in the recess 433 of keeper 23 firm; Again push switch group 3 and base 2 are carried out assembly, block main part 31 by the elasticity card arm 22 of base 2, conducting terminal 33 inserts respectively in the first correcting hole 231 simultaneously; Metal lead foot 52 with LED lamp 5 passes above-mentioned embedding hole 42 of leading core 4 along vertically offering complex trace stopper slot 411 on the medial surface of leading core 4 then, inserts the second correcting hole 232 in the terminal correcting hole 23 of base 2 at last; Be sleeved in the body 1 whole again,, and lead between the inward flange 13 of the outward flange 412 of core 4 and body 1 and form position-limit mechanism wherein by hole clipping 12 snaps into position of projection 21 with the body 1 of base 2 both sides external; Again scattering sheet 6 is placed loam cake 7, further be buckled in the top of leading core 4, and then finish the assembly of the band lamp key switch of present embodiment by loam cake 7.

Please consult Fig. 6, Fig. 7 more respectively, it shows other two kinds of different embodiment; Wherein Fig. 6 last ora terminalis of showing body 1 further also has square frame 14, further also has circular housing 14 ' and Fig. 7 shows the last ora terminalis of body 1, and the loam cake 7 that relative engagement should circle housing 14 ' also is designed to circular structure thereupon; Certainly can also be furnished with metallic support, plastic rubber bracket in the outside of housing or by a plurality of supports and be linked to be row's structure.For these two kinds of different execution modes and the foregoing description only the changing to some extent in shape of body 1, all the other as base, push switch group, to lead members such as core, LED lamp all identical, promptly do not add to give at this and give unnecessary details.

The utility model design focal point is to utilize body 1, base 2, push switch group 3, lead all linked with one another between members such as core 4, LED lamp 5, loam cake 7, and with base 2, push switch group 3, lead core 4, LED lamp 5 is contained in the body 1, structurally form the compactedness of assembly, especially the metal lead foot 52 of LED lamp 5 passes layer by layer and leads core 4, base 2 is realized firm purpose, also make the lamp body portion 51 of LED lamp 5 be hidden in, so reach exquisite and effect attractive in appearance from monnolithic case by leading in the core 4 that loam cake 7 is sealed.

The above, it only is a kind of preferred embodiment of the utility model with the lamp key switch, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a band lamp key switch is characterized in that: comprise

One has the body of ccontaining cavity;

One base, it is installed in the ccontaining cavity of body, and the bottom of this base offers a plurality of terminal correctings hole;

One loam cake, this loam cake is buckled in leads on the core.

2. band lamp key switch according to claim 1 is characterized in that: be installed with together all scattering sheet of light action on the described loam cake inner face.

3. band lamp key switch according to claim 1 and 2 is characterized in that: be provided with projection in the base exterior both sides, and corresponding offering in order to engage the hole clipping of this projection on the body.

4. band lamp key switch according to claim 1 and 2 is characterized in that: vertically offer the stopper slot that complex trace clamps for the metal lead foot on the scuncheon face of core leading.

5. band lamp key switch according to claim 1 and 2 is characterized in that: be provided with flange in the frame lower end of leading core, the body upper end inwardly is formed with inner edge relatively, and this leads core retainer plate in body, by forming position-limit mechanism between this flange and the inner edge.

6. according to claim 1 or 2 described band lamp key switches, it is characterized in that: above-mentioned keeper is enclosed by several male members and constitutes the containing hole of taking in button, and offers the recess that is used to block button on wherein at least one male member inwall.

7. band lamp key switch according to claim 1 and 2 is characterized in that: above-mentioned base periphery has protruded out a plurality of elasticity card arms, and this card arm is stuck on the main part that is clamped in the push switch group.

8. band lamp key switch according to claim 1 and 2 is characterized in that: the above-mentioned body structure that is square.

9. band lamp key switch according to claim 8, it is characterized in that: ora terminalis also has housing on this body, and this housing is square or circular configuration.

10. band lamp key switch according to claim 9 is characterized in that: be furnished with metallic support, plastic rubber bracket in the outside of housing or by a plurality of supports and be linked to be row's structure.