CN202487461U

CN202487461U - Light-touch switch with lamp

Info

Publication number: CN202487461U
Application number: CN2012200347259U
Authority: CN
Inventors: 吴福喜
Original assignee: Dongguan Kaihua Electronics Co Ltd
Current assignee: Dongguan Kaihua Electronics Co Ltd
Priority date: 2012-02-03
Filing date: 2012-02-03
Publication date: 2012-10-10
Anticipated expiration: 2022-02-03

Abstract

The utility model discloses a light-touch switch with a lamp. The light-touch switch comprises an insulated seat, a lighting element, a button, an elastic contact piece and a terminal set, wherein the lighting element, the button, the elastic contact piece and the terminal set are arranged on the insulated seat. The lighting element comprises a lighting body and metal pins, the lighting body and the metal pins are connected to each other, and each metal pin is bended to form a transverse shoulder portion and a vertical pin portion. The vertical pin portions extend downwards from fixed slots on the insulated seat. The light-touch switch further comprises a cover plate fixedly mounted on the insulated seat and pressed on the transverse shoulder portions of the metal pins. Therefore, the metal pins of the lighting element are all-dimensionally fixed by the aid of the fixed slots and the cover plate, and the light-touch switch with the lamp is convenient and stable to assemble, the problem that the button is adhered during adhesive dispensing in the prior art is avoided, and product quality is effectively improved.

Description

Band lamp touch-switch

Technical field

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

Background technology

At present, sensitive switch is widely used in fields such as computer, instrument, registration form, Medical Devices, electric power system, industrial automation control.

Existing sensitive switch; Mainly include loam cake, pedestal, common terminal, normally closed terminal, Chang Kaiduan and button; Wherein, This common terminal, normally closed terminal, Chang Kaiduan are fixed in the pedestal, and this common terminal is connected with movable contact spring, the free end through this movable contact spring and aforementioned normally closed termination contact conducting or contact conducting with aforementioned Chang Kaiduan is sub down in aforementioned button effect.

Usually, also be provided with light-emitting component on the sensitive switch, this light-emitting component comprises luminous element connected to one another and metal lead foot; In the conventional art, the fixedly system of light-emitting component is accomplished through a glue mode, yet; In actual production; The phenomenon that aforementioned button very easily occurs clinging during point glue, and then influence its normal use, reduced the quality of product; Simultaneously, the use of glue also can produce environment pollutes, and is unfavorable for environmental protection.

By this, need work out a kind of new technical scheme and solve the problems referred to above.

The utility model content

In view of this, the utility model is to the disappearance of prior art existence, and its objective is provides a kind of band lamp touch-switch, and it is easy to assembly, firm, has effectively improved product quality.

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

A kind of band lamp touch-switch comprises insulating base frame and is installed on light-emitting component, button, elastic contact chip and the terminal group on the insulating base frame; This light-emitting component comprises luminous element connected to one another and metal lead foot, and this metal lead foot forms horizontal shoulder and vertical pin portion through bending, and this vertical pin portion stretches out downwards via the holddown groove on the insulating base frame; Further include a cover plate, this cover plate is installed on the aforementioned dielectric pedestal, and this cover plate pressure is located on the horizontal shoulder of aforementioned metal lead foot.

As a kind of preferred version, convex with the hot melt post on the said insulating base, correspondence offers connecting hole on the aforementioned cover plate, and this hot melt post is embedded in the corresponding connecting hole.

As a kind of preferred version, said button comprises leads core and is placed in the translucent cover of leading the core periphery, and aforementioned light-emitting component is positioned at this translucent cover.

As a kind of preferred version, the said core outer circumferential side of leading convexes with fixture block, offers corresponding draw-in groove on the aforementioned translucent cover inwall, and is convenient to pack into the guide channel of draw-in groove of fixture block in other the offering of this draw-in groove side.

As a kind of preferred version, said fixture block bottom is formed with limited impression, and aforementioned draw-in groove bottom face convexes with corresponding spacing block set, and when leading after core and translucent cover socket-connect, this spacing block set is positioned at stopper slot.

As a kind of preferred version, further include the water proof rubber circle, this water proof rubber circle is arranged on the button.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, can be known by technique scheme:

One, through combining holddown groove and cover plate to come the metal lead foot of light-emitting component is carried out omnibearing fixing, it is easy to assembly, firm, and the phenomenon of having clung button when having avoided conventional art mid point glue has effectively improved product quality;

Two, the fixing system of the assembling between cover plate and insulating base frame is through realizing that its assembling is extremely easy cooperating of hot melt post and connecting hole, and it connects steadiness height;

What three, button was set to socket each other leads core and translucent cover two parts, and translucent cover plays a very good protection to light-emitting component, and simultaneously, translucent cover is extremely simple and convenient with the package assembly of leading core;

Four, be equipped with the water proof rubber circle, sensitive switch has been played good waterproofing protection effect, help guaranteeing the optimum working performance of each inner member, prolonged the useful life of sensitive switch, saved use cost.

Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the three-dimensional package assembly sketch map of the preferred embodiment of the utility model;

Fig. 2 is the decomposition texture sketch map of the preferred embodiment of the utility model;

Fig. 3 is the cross section structure sketch map of the preferred embodiment of the utility model;

Fig. 4 is the structural representation of leading core and translucent cover in the preferred embodiment of the utility model.

The accompanying drawing identifier declaration:

10, insulating base frame 11, containing cavity

12, holddown groove 13, hot melt post

20, light-emitting component 21, luminous element

22, metal lead foot 221, horizontal shoulder

222, vertical pin portion 30, button

31, lead core 32, translucent cover

311, fixture block 312, limited impression

321, draw-in groove 322, spacing block set

323, guide channel 40, elastic contact chip

50, terminal group 60, cover plate

61, connecting hole 70, water proof rubber circle.

Embodiment

Please with reference to Fig. 1 and shown in Figure 4, the concrete structure that it has demonstrated the preferred embodiment of the utility model comprises insulating base frame 10 and is installed on light-emitting component 20, button 30, elastic contact chip 40 and the terminal group 50 on the insulating base frame 10.

Wherein, this insulating base frame 10 has the containing cavity 11 that an opening makes progress, and aforementioned keys 30, elastic contact chip 40 and terminal group 50 are installed in this containing cavity 11 (as shown in Figure 3) successively from top to bottom.

This light-emitting component 20 comprises luminous element connected to one another 21 and metal lead foot 22, and this metal lead foot 22 forms horizontal shoulder 221 and vertical pin portion 222 through bending, and this vertical pin portion 222 stretches out downwards via the holddown groove on the insulating base frame 10 12.

The innovative design of the utility model is, further is provided with a cover plate 60, and this cover plate 60 is installed on the aforementioned dielectric pedestal 10, and this cover plate 60 presses and be located on the horizontal shoulder 221 of aforementioned metal lead foot 22, so, and to accomplish fixing to metal lead foot 22; Particularly, convex with hot melt post 13 on the aforementioned dielectric seat 10, correspondence offers connecting hole 61 on the aforementioned cover plate 60, during assembling, hot melt post 13 is embedded in the corresponding connecting hole 61, and fusion is carried out on hot melt post 13 tops cooled off fixing getting final product.

As shown in Figure 4, need to prove that in present embodiment, aforementioned keys 30 comprises to be led core 31 and be placed in the translucent cover 32 of leading core 31 peripheries, aforementioned light-emitting component 20 is positioned at this translucent cover 32, and light-emitting component 20 is played a very good protection; Wherein, the outer 31 all sides of this core convex with fixture block 311, and fixture block 311 bottoms are formed with limited impression 312; Offer corresponding draw-in groove 321 on aforementioned translucent cover 32 inwalls, and draw-in groove 321 bottom faces convex with corresponding spacing block set 322; Be convenient to pack into the guide channel 323 of draw-in groove of fixture block 311 in other the offering of this draw-in groove 321 sides; Core 31 stretches in transparent 32 and do rotation (direction shown in arrow among Fig. 4) slightly with after socket-connecting with translucent cover 32 when leading; This fixture block 311 embeds in the draw-in groove 321, and spacing block set 322 is positioned at stopper slot 312.

In addition, also be provided with water proof rubber circle 70, this water proof rubber circle 70 is arranged on the button 30; Sensitive switch has been played good waterproofing protection effect; Help guaranteeing the optimum working performance of each inner member, prolonged the useful life of sensitive switch, saved use cost.

The design focal point of the utility model is; Main system carries out omnibearing fixing to the metal lead foot of light-emitting component through combining holddown groove and cover plate; It is easy to assembly, firm, and the phenomenon of having clung button when having avoided conventional art mid point glue has effectively improved product quality.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a band lamp touch-switch comprises insulating base frame and is installed on light-emitting component, button, elastic contact chip and the terminal group on the insulating base frame; This light-emitting component comprises luminous element connected to one another and metal lead foot; This metal lead foot forms horizontal shoulder and vertical pin portion through bending; This vertical pin portion stretches out downwards via the holddown groove on the insulating base frame; It is characterized in that: further include a cover plate, this cover plate is installed on the aforementioned dielectric pedestal, and this cover plate pressure is located on the horizontal shoulder of aforementioned metal lead foot.

2. band lamp touch-switch according to claim 1 is characterized in that: convex with the hot melt post on the said insulating base, correspondence offers connecting hole on the aforementioned cover plate, and this hot melt post is embedded in the corresponding connecting hole.

3. band lamp touch-switch according to claim 1 is characterized in that: said button comprises leads core and is placed in the translucent cover of leading the core periphery, and aforementioned light-emitting component is positioned at this translucent cover.

4. band lamp touch-switch according to claim 3 is characterized in that: the said core outer circumferential side of leading convexes with fixture block, offers corresponding draw-in groove on the aforementioned translucent cover inwall, and is convenient to pack into the guide channel of draw-in groove of fixture block in other the offering of this draw-in groove side.

5. band lamp touch-switch according to claim 4 is characterized in that: said fixture block bottom is formed with limited impression, and aforementioned draw-in groove bottom face convexes with corresponding spacing block set, and when leading after core and translucent cover socket-connect, this spacing block set is positioned at stopper slot.

6. band lamp touch-switch according to claim 1 is characterized in that: further include the water proof rubber circle, this water proof rubber circle is arranged on the button.