CN201877324U

CN201877324U - Pushbutton Illuminated Switch

Info

Publication number: CN201877324U
Application number: CN2010206352196U
Authority: CN
Inventors: 吴福喜
Original assignee: Dongguan Kaihua Electronics Co Ltd
Current assignee: Dongguan Kaihua Electronics Co Ltd
Priority date: 2010-11-29
Filing date: 2010-11-29
Publication date: 2011-06-22
Anticipated expiration: 2020-11-29

Abstract

The utility model discloses a button switch with a lamp, which comprises a base body, a cover body, a movable button, a LED lamp and an elastic body; the base body and the cover body are enclosed to form a cavity, one end of the movable button is positioned in the cavity, the other end of the movable button movably extends out of the cavity, the movable button is internally provided with an accommodating cavity, and a lamp body of the LED lamp is embedded in the accommodating cavity; the elastic body acts on the movable button; the movable button is provided with a cavity, and the movable button is provided with at least two terminal contact bodies, wherein the contact surfaces of the two terminal contact bodies are positioned in the cavity, and an elastic contact body is fixed on the movable button corresponding to the contact surfaces of the two terminal contact bodies; a locking limiting mechanism is arranged aiming at the movable button; therefore, the elastic contact body can be used for conducting or disconnecting the electric connection between the two terminal contact bodies along with the synchronous movement of the movable button, the structure is simple, the operation is simple and convenient, the number of parts is small, the assembly production efficiency is improved, the electrical and mechanical properties are improved, and the production cost of enterprises can be reduced.

Description

The push button Illuminated Switch

Technical field

The utility model relates to the appliance switch art, refers in particular to a kind of push button Illuminated Switch simple in structure, easy and simple to handle.

Background technology

Be accompanied by miniaturization, the multifunction of electric equipment, the development trend of the more stable typeization of performance, its requirement to electronic switch also grows with each passing day, not only require miniaturization, the multifunction of electronic switch, more require simplification, the stable performanceization of electronic switch.For adapting to the demand of electric equipment development, though existing electronic switch has been realized miniaturization, multifunction, its complex structure is made troubles to production in enormous quantities, has lowered production efficiency, has improved cost.Switch electric property, the good and bad situation of mechanical performance are one of quality sources of electronic equipment, existing electronics Illuminated Switch is because of mechanism's complexity, the technological process of production is various, because of the many scattered assembling difficulties that cause of parts, cause that production efficiency is low, cost is high, order is produced difficulty in batches, is difficult to meet the need of market, and parts how to cause easily electric, mechanical performance is unstable, directly influences the quality of manufacturing enterprise and demand enterprise.

The utility model content

In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of push button Illuminated Switch, and it can effectively solve existing electronic switch complex structure, the problem of unstable properties.

For achieving the above object, the utility model adopts following technical scheme:

A kind of push button Illuminated Switch includes pedestal, lid, active button, LED lamp and elastomer; This pedestal and lid surround and form a cavity, one end of this active button is arranged in cavity, the other end of this active button stretches out outside the cavity movably, has a containing cavity in this active button, the lamp body of this LED lamp is flush-mounted in this containing cavity, and the two pins of this LED lamp all passes lid and pedestal successively and stretches out outside the pedestal; This elastomer is arranged in this cavity, and the active force that provides active button to eject outside cavity on the active button is provided this elastomer; And, further include two-terminal contact at least, the contact-making surface of this two-terminal contact is arranged in this cavity, the connecting portion of this two-terminal contact all stretches out outside the pedestal, contact-making surface that should the two-terminal contact is fixed with the Elastic Contact body on active button, this Elastic Contact body is communicated with this two-terminal contact with active button with moved further or disconnects connection between this two-terminal contact; In addition, at this active button, in this cavity, be provided with the locking position-limit mechanism.

As a kind of preferred version, described active button includes button core and button cover, one end of this button core is arranged in cavity, and the other end of this button core stretches out outside the cavity movably fixedlys connected with this button cover, and aforementioned containing cavity is surrounded by this button cover and button core and forms.

As a kind of preferred version, described elastomer is a compression spring, and the two ends of this compression spring are butted on respectively between the inner bottom surface and button core of this cavity.

As a kind of preferred version, described locking position-limit mechanism includes and colludes groove and purl; This colludes groove and is arranged on the outside wall surface of button core, this side-lower that colludes groove is provided with one first inclined-plane, this first inclined-plane is communicated with this by one first guide groove and colludes groove, this opposite side that colludes groove is provided with one second guide groove, one end of this second guide groove is communicated with first inclined-plane, the other end of this second guide groove is communicated with this by one second inclined-plane and colludes groove, this second inclined-plane be positioned at collude groove directly over; One end of this purl is fixed on the inner bottom surface of cavity rotationally, and the other end of this purl is provided with the hook part, and during releasing orientation, this hook part is butted on first inclined-plane, and during locking state, this hook part embeds this and colludes in the groove.

As a kind of preferred version, the contact-making surface of described two-terminal contact is same plane with the internal face of this cavity respectively, also is same plane to the internal face of conflict face that should the Elastic Contact body and this cavity.

As a kind of preferred version, further include housing, this housing is coated on outside lid and the pedestal.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:

One, by being provided with the Elastic Contact body, utilize this Elastic Contact body to make electrical connection conducting or disconnection between the two-terminal contact with moved further with active button, simple in structure, easy and simple to handle, and parts are few, help improving assembling production efficiency and improving electric, mechanical performance, also can reduce the production cost of enterprise.

Two, by utilizing this purl and collude groove, and be used first inclined-plane, first guide groove, second inclined-plane and second guide groove, realize the locking of button core or unclamp, simple in structure, easy and simple to handle, and also stability in use is good, stuck phenomenon can not occur.

Three, be connected with the corresponding circuit in outside respectively with the two-terminal contact by two pins the LED lamp, the light that utilizes this LED lamp body to send can be indicated electrical connection conducting or the disconnection between residing position of the utility model or the indication two-terminal contact, bring convenience in the use to the user, and, by this LED lamp body is arranged in the containing cavity, make and more compact structure of the present utility model more help realizing miniaturization.

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

Description of drawings

Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the embodiment of the utility model;

Fig. 2 is the exploded view of the embodiment of the utility model;

Fig. 3 is that the two-terminal contact is in cross sectional view under the off-state among the embodiment of the utility model;

Fig. 4 is that the two-terminal contact is in another cross sectional view under the off-state among the embodiment of the utility model;

Fig. 5 is that the two-terminal contact is in cross sectional view under the conducting state among the embodiment of the utility model;

Fig. 6 is that the two-terminal contact is in another cross sectional view under the conducting state among the embodiment of the utility model;

Fig. 7 is the zoomed-in view of button core among the embodiment of the utility model.

The accompanying drawing identifier declaration:

10, pedestal 101, cavity

20, lid 30, active button

31, button core 311, collude groove

312, first inclined-plane 313, first guide groove

314, second guide groove 315, second inclined-plane

32, button cover 301, containing cavity

40, LED lamp 41, LED lamp body

42, pin 50, elastomer

60, termination contact body 61, contact-making surface

62, connecting portion 70, housing

80, purl 81, hook part

90, Elastic Contact body

Embodiment:

Please refer to Fig. 1 to shown in Figure 7, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes a pedestal 10, a lid 20, an active button 30, a LED lamp 40, an elastomer 50, two-terminal contact 60 and a housing 70.

This lid 20 and pedestal 10 surround and form a cavity 101, and this lid 20 and pedestal 10 are connected and fixed on together by the mode of mutual fastening.

This active button 30 includes a button core 31 and button cover 32.The lower end of this button core 31 is arranged in this cavity 101, the upper end of this button core 31 is stretched out movably outside the cavity 101 and with this button cover 32 and is fixedlyed connected, this button cover 32 is positioned at outside the lid 20, and is up and down in cavity 101 by directly acting on the lower end that makes button core 31 on the button cover 32 with hand.And this button cover 32 surrounds with button core 31 and is formed with a containing cavity 301.In addition, as shown in Figure 7, be provided with in the outside wall surface of button core 31 and collude groove 311, this side-lower that colludes groove 311 is provided with one first inclined-plane 312, this first inclined-plane 312 is communicated with this by one first guide groove 313 and colludes groove 311, and this opposite side that colludes groove 311 is provided with one second guide groove 314, and the lower end of this second guide groove 314 is communicated with first inclined-plane 312, the upper end of this second guide groove 314 is communicated with this by the one the second inclined-planes 315 and colludes groove 311, and this second inclined-plane 315 be positioned at this collude groove 311 directly over.

This LED lamp 40 includes LED lamp body 41 and in these LED lamp body 41 extended two pins 42, this LED lamp body 41 is flush-mounted in the aforementioned containing cavity 301, and this LED lamp body 41 be positioned at this lid 20 directly over, aforementioned button cover 32 be the transparent body, this button cover 32 of light transmission of being sent by this LED lamp body 41 outwards penetrates, and plays indicative function.This two pins 42 all passes this lid 20 and pedestal 10 successively and stretches out outside the pedestal 10, and this two pins 42 is used for being connected with the external circuit board.

This elastomer 50 is arranged in the aforementioned cavity 101, elastomer 50 in the present embodiment is a compression spring, the two ends of this compression spring are butted on respectively between the lower surface of the inner bottom surface of this cavity 101 and button core 31, with this elastomer 50 is acted on the active button 30, the active force that provides the button cover 32 of active button 30 outside cavity 101, to eject.

In addition, further include purl 80, this purl 80 colludes groove 311 with this and is combined to form a locking position-limit mechanism, this purl 80 is arranged in this cavity 101, and an end housing of this purl 80 is fixed on the inner bottom surface of cavity 101 rotationally, and the other end of this purl 80 is provided with hook part 81, during locking state, this hook part 81 embeds this and colludes in the groove 311, and during releasing orientation, this hook part 81 is butted on first inclined-plane 312.

The contact-making surface 61 of this two-terminal contact 60 all is arranged in this cavity 101, and the contact-making surface 61 of this two-terminal contact 60 is same plane with the internal face of this cavity 101 respectively.The connecting portion 62 of this two-terminal contact 60 all stretches out outside the pedestal 10.And, to contact-making surface 61 that should two-terminal contact 60, in this cavity 101, be provided with Elastic Contact body 90, this Elastic Contact body 90 is fixed on the button core 31, make that this Elastic Contact body 90 can be with the same up and down moved further of active button 30, the conflict face of this Elastic Contact body 90 also is same plane with the internal face of this cavity 101, when this Elastic Contact body 90 moves down synchronously with active button 30 and when being butted on the contact-making surface 61 of two-terminal contact 60, these two-terminal contact 60 conductings connect, when this Elastic Contact body 90 moves synchronously with active button 30 and when breaking away from the contact-making surface 61 of two-terminal contact 60, the connection between this two-terminal contact 60 disconnects.

As shown in Figure 1, this housing 70 is fixedly connected on the pedestal 10 by the mode that fastens, and is coated on outside this pedestal 10 and the lid 20, and the pin 42 of aforementioned button cover 32, two LED lamps 40 and the contact site 62 of two-terminal contact 60 all stretch out outside the housing 70.

Assembling process and using method that present embodiment is described in detail in detail are as follows:

The assembling of present embodiment is very simple, at first, two-terminal contact 60 is fixed on the pedestal 10, and wherein this termination contact body 60 is in the same plane with the internal face of cavity 101, and the connecting portion 62 of this two-terminal contact 60 stretches out downwards outside the pedestal 10.Then, Elastic Contact body 90 is fixed in the lower surface of button core 31, the lower end of purl 80 is rotatably installed on the inner bottom surface of cavity 101, then, elastomer 50 is placed this cavity 101, and make the lower surface of button core 31 be butted on the upper end of elastomer 50.Then, make the upper end of this button core 31 pass this lid 20, with lid 20 spiral-locks on pedestal 10.Then, the two pins 42 of LED lamp 40 is all passed lid 20 and pedestal 10 successively and stretch out downwards outside the pedestal 10, this button cover 32 is fixedlyed connected with this button core 31 and envelope this LED lamp body 41.At last, housing 70 is enveloped this lid 20 and pedestal 10 and can finish assembling.

During use, at first, the two pins 42 of LED lamp 40 and the connecting portion 62 of two-terminal contact 60 are connected with external circuit respectively, make electrical connection conducting or disconnection between the two-terminal contact 60 by the mode of pushing.

Under the reset condition, as shown in Figure 3 and Figure 4, this Elastic Contact body 90 is positioned at the top of this two-terminal contact 60, makes this Elastic Contact body 90 break away from the contact-making surface 61 of this two-terminal contact 60 and is connected, thereby make the electrical connection between this two-terminal contact 60 disconnect.

When down pushing the button cover 32 of this active button 30, as shown in Figure 5 and Figure 6, this button core 31 moves down, this Elastic Contact body 90 moves down synchronously with button core 31, make the both sides of this Elastic Contact body 90 be butted on respectively on the contact-making surface 61 of two-terminal contact 60, thereby make electrical connection conducting between the two-terminal contact 60.This button core 31 is in the process that moves down, the hook part 81 of this purl 80 enters first guide groove 313 under the guiding on first inclined-plane 312, this hook part 81 is embedded in this and colludes in the groove 311 then, catch on this when release button lid 32 these hook parts 81 and collude groove 311, make button core 31 lockings to reset, and then make that the electrical connection between this two-terminal contact 60 is kept.

When pressing down the button cover 32 of this active button 30 once more, this button core 31 continues to move down, the hook part 81 of this purl 80 enters into second guide groove 314 by the guiding on second inclined-plane 315, the release button lid 32 then, this active button 30 upwards resets under the effect of elastomer 50, this hook part 81 is under the guiding of second guide groove 314 and be butted on once more on first inclined-plane 312, and the electrical connection between this two-terminal contact 60 is disconnected (as Fig. 3 and Fig. 4) once more.

By above-mentioned reciprocal push action, just can realize electrical connection disconnection or conducting between the two-terminal contact 60 with this.

Design focal point of the present utility model is: by being provided with the Elastic Contact body, utilize this Elastic Contact body to make electrical connection conducting or disconnection between the two-terminal contact with moved further with active button, simple in structure, easy and simple to handle, and parts are few, help improving assembling production efficiency and improving electric, mechanical performance, also can reduce the production cost of enterprise.Secondly, by utilizing this purl and collude groove, and be used first inclined-plane, first guide groove, second inclined-plane and second guide groove, realize the locking of button core or unclamp, simple in structure, easy and simple to handle, and also stability in use is good, stuck phenomenon can not occur.Moreover, be connected with the corresponding circuit in outside respectively with the two-terminal contact by two pins the LED lamp, the light that utilizes this LED lamp body to send can be indicated electrical connection conducting or the disconnection between residing position of the utility model or the indication two-terminal contact, bring convenience in the use to the user, and, by this LED lamp body is arranged in the containing cavity, make more compact structure of the present utility model more to help realizing miniaturization.

The above, it only is preferred embodiment of the present utility model, 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 button-type lighted switch, characterized in that: it includes a base, a cover, a movable button, an LED light and an elastic body; the base and the cover form a cavity, and one end of the movable button is located In the cavity, the other end of the movable button can movably protrude out of the cavity, the movable button has a housing cavity, the lamp body of the LED lamp is embedded in the housing cavity, the two pins of the LED lamp Both pass through the cover body and the seat body in turn and protrude out of the seat body; the elastic body is arranged in the cavity, and the elastic body acts on the active button to provide the active force for the active button to pop out of the cavity; and, further includes at least The two-terminal contact body, the contact surface of the two-terminal contact body is located in the cavity, the connecting parts of the two-terminal contact body extend out of the seat, and the contact surface of the two-terminal contact body is fixed on the movable button. Body, the elastic contact body moves synchronously with the active button to communicate with the two-terminal contact body or disconnect the connection between the two-terminal contact bodies; in addition, for the active button, a locking and limiting mechanism is provided in the cavity .

2. The button-type illuminated switch according to claim 1, wherein the movable button includes a button core and a button cover, one end of the button core is located in the cavity, and the other end of the button core is movable Extend out of the cavity and be fixedly connected with the button cover, and the accommodating cavity is enclosed by the button cover and the button core.

3. The push-button lighted switch according to claim 2, wherein the elastic body is a pressure spring, and the two ends of the pressure spring respectively abut between the inner bottom surface of the cavity and the button core.

4. The button-type lighted switch according to claim 1, characterized in that: the locking and limiting mechanism includes a hook groove and a lock pin; the hook groove is arranged on the outer wall of the button core, and the hook groove A first slope is arranged under one side, and the first slope communicates with the hook groove through a first guide groove, and a second guide groove is arranged on the other side of the hook groove, and one end of the second guide groove communicates with the first slope , the other end of the second guide groove communicates with the hook groove through a second slope, the second slope is located directly above the hook groove; one end of the lock pin is rotatably fixed on the inner bottom surface of the cavity, and the lock pin The other end of the other end is provided with a hook portion, and the hook portion abuts against the first inclined surface when it is in a loose state, and is embedded in the hook groove when it is in a locked state.

5. The button-type lighted switch according to claim 1, characterized in that: the contact surfaces of the two terminal contact bodies are respectively on the same plane as the inner wall surface of the cavity, corresponding to the contact surface of the elastic contact body and the The inner wall surface of the cavity is also the same plane.

6. The button-type illuminated switch according to claim 1, characterized in that it further comprises a casing, and the casing covers the cover body and the seat body.