CN2569526Y

CN2569526Y - Electronic device

Info

Publication number: CN2569526Y
Application number: CN 02252590
Authority: CN
Inventors: 陈朝坤
Original assignee: Delta Optoelectronics Inc
Current assignee: Taida Electronic Industry Co Ltd; Delta Optoelectronics Inc
Priority date: 2002-09-10
Filing date: 2002-09-10
Publication date: 2003-08-27
Anticipated expiration: 2012-09-10

Abstract

The utility model relates to an electronic device, which comprises a body, a button circuit module, and a button clamping structure, wherein, the clamping structure is arranged in the groove part of the body of the electronic device to fix the button circuit module arranged in the body, and both sides of the groove part are respectively provided with more than one fixing block; the button clamping structure comprises a fixing sheet body, a first fixing side formed at one side of the fixing sheet body and provided with a plurality of open pores, and a second fixing side formed at the other side of the fixing sheet body; the clamping structure has flexibility, the open pores of the first fixing side can be clamped with the fixing block at one side of the groove part, and the upper end edge of the second fixing side can top the lower edge of the other fixing block at the other side of the groove part; the button circuit module can be pressed into the side part of the body by the fixing sheet body after the two fixing sides are clamped with the blocks of the groove part.

Description

Electronic installation

Technical field

The utility model relates to a kind of electronic installation, particularly a kind of electronic installation with button snap-in structure.

Background technology

More and more stress compactly in the design of present electronic installation, and possess the more function on the function, that is the space that electronic installation provided is more limited, but will comprise more function, and operating characteristic more easily is provided.

With the flat liquid crystal display is example, and the shell frame of flat-panel screens is lived a liquid crystal panel module, and this panel module comprises a viewing area, and this viewing area a peripheral and frame is arranged.

Be provided with at least one button module between this shell and this panel module frame, this button module includes a press section, a circuit board and a sealed fixed part; This electronic installation is sealed with button module, circuit board and sealed fixed part by screw.

But, with this press section and circuit board and panel border and the fixing structure of housing, then produce quite a lot of shortcoming by screw.

At first, because of the space between panel border and housing limited, therefore, screw is quite difficult in the structure of this housing with press section and circuit board locking, not only causes sliding tooth often in locking, and, power between each locking point of locking back is also unequal, and therefore, what can influence that button provides pushes the intensity difference, in addition, the mode with the screw locking also quite expends the manpower of assembling.

Summary of the invention

Technical problem to be solved in the utility model is: because existing electronic installation locks press section and circuit board at housing in the mode that screw locks, not only operation is quite difficult, and the power inequality between the locking point, button provided pushes the intensity difference, quite expends the manpower of assembling simultaneously.

The utility model provides a kind of electronic installation, comprising:

One housing is provided with a ditch portion in it, these ditch portion both sides are provided with fixedly fixture block;

One button circuit module is to be placed in the ditch portion of this case of electronic device, and is electrically connected with other circuit of this electronic installation;

One button snap-in structure comprises:

One fixing lamellar body is that this button circuit module is put in voltage supply;

One first fixation side is to be formed at this fixedly one of lamellar body side, which is provided with a plurality of perforates, with to fixedly fixture block that should framework ditch portion one side;

One second fixation side is to be formed at this fixedly opposite side of lamellar body, and ora terminalis system is for side under the fixedly fixture block that peaks at this framework ditch portion opposite side on this second fixation side;

This snap-in structure cording has flexible, make when after fixedly fixture block engages of ditch portion one side of the perforate of this first fixation side and framework, the perforate of this second fixation side also can engage with other the fixedly fixture block of side of housing ditch portion, and then fixedly lamellar body can be pressed on this button circuit module in this housing sidepiece.

The electronic installation that the utility model provides utilizes snap-in structure and cooperates the fixture block of case of electronic device septal fossula portion both sides, with tight snap-in structure, a button module can closely be fastened in the ditch portion of this housing by this snap-in structure.Not only easy and simple to handle, improved efficiency of assembling, and snap-in structure provided, and to push intensity identical, not only can make the pressing force road average, and structure is firm, the road plate is locked with housing closely, be difficult for causing sliding tooth, thereby make electronic installation more compact.

Description of drawings

Fig. 1 is the electronic installation sectional perspective exploded view that is provided with the button snap-in structure of the present utility model.

Fig. 2 is the part sectioned view after this makes up with the novel electronic device.

Fig. 3 is the stereogram of fixed component in the utility model.

Fig. 4 A is the top view of row's formula function button.

Fig. 4 B is the end view of row's formula function button.

Embodiment

See also Fig. 1, be according to the sectional perspective exploded view that is provided with the electronic installation of button snap-in structure of the present utility model shown in the figure, (this electronic installation is a LCD in the present embodiment to comprise an electronic installation procapsid 10, but be not limited thereto when implementing), this electronic installation procapsid 10 is provided with a plurality of button holes 100; One row function button 20, this row function button 20 is available for users to push shake-up, one printed circuit board (PCB) 30, this printed circuit board (PCB) 30 is provided with the portion that the presses (not shown) of switch 300 corresponding function buttons, one fixed component 40, this fixed component 40 is for printed circuit board (PCB) 30 and this function button 20 are fixed on this display front-housing body 10, an and liquid crystal panel module 50, this module 50 is provided with a display screen 500, these module 50 inside also have relevant display circuit (not shown), can be for driving these display screen 500 display frames.

See also Fig. 2, be according to the part sectioned view after the electronic installation combination of the present utility model shown in the figure, be provided with a ditch portion 106 in this procapsid 10, these ditch portion 106 both sides are respectively equipped with three fixture blocks, the i.e. fixture block 104 of the fixture block 102 of first side and second side, the bottom of this ditch portion 106 installs this function button 20, it above this function button 20 this printed circuit board (PCB) 30, wherein, the switch 300 of this printed circuit board (PCB) 30 contacts with the portion that presses 206 of this function button 20, the upper strata of this printed circuit board (PCB) 30 is this fixed component 40 (its structure will be described below), and the grounding elastic part 402 of this fixed component 40 is electrically connected with the grounding parts 502 of this liquid crystal panel module 50.

See also Fig. 4 A and Fig. 4 B, Fig. 4 A and Fig. 4 B are respectively the top view and the end view of row's formula function button, push for the user press section 200 of this row's formula function button 20, and should holding in addition of row's formula button hold 206 to pressing, wherein, press section 200 correspondences of this row's formula button are convexly equipped with in a plurality of button holes 100 of this display panels 10; This row's formula button 20 also is provided with location depressed part 204 and the interior corresponding engaging of excrescence of this panel of LCD.

See also Fig. 3, Fig. 3 is the stereogram of fixed component in the utility model, and this fixed component 40 comprises a fixing lamellar body 400, this fixedly a side of lamellar body 400 be provided with one first fixation side 404, this first fixation side 404 is provided with a plurality of perforates 406; Fixedly the opposite side of lamellar body 400 is provided with one second fixation side 408, and this second fixation side 408 also is provided with a plurality of openings 410.

Wherein, this fixed component 40 is in the present embodiment for having flexible metal, and this first perforate 406 of deciding side 404 together can engage with the fixedly fixture block 104 of these ditch portion 106 1 sides, and the last ora terminalis 412 of this second fixation side 408 can peak at the fixedly lower edge of fixture block 102 of these ditch portion 104 opposite sides; When two sides with after the fixture block of ditch portion engages, then fixedly lamellar body 400 gets final product this

button circuit module

20,30 is pressed in this ditch portion 106.

In the present embodiment, the fixture block 102 of the first side wall highly is lower than fixture block 104 height of second sidewall, the bottom of this panel between the first side wall and second sidewall is provided with an excrescence, and, this panel is on the contact-making surface of chimeric side and be provided with positioning body, and in addition, the first side wall of the fixed component 40 of present embodiment is opposite with the bearing of trend of second sidewall, but these sidewalls also can extend in same direction during application.

During combination, 20 pairs on this row function button should be provided with a plurality of button holes 100 by

procapsid

10, and 204 pairs of depressed parts that should row's formula button 20 excrescences in should ditch portion 106 snap in, again this printed circuit board (PCB) 30 is repeatedly held 206 1 sides to pressing of this row formula button, and it is corresponding with this switch 300 to make this press end 206, at last, again fixed component 40 is stacked side in addition at this printed circuit board (PCB) 30, at first, fixture block 104 is inserted in the perforate 406 of this first fixation side 404, then the lower edge of this fixture block 104 promptly offsets with the lower edge of perforate 406, and the deduction lamellar body 414 of this fixed component 40 promptly props up set block body in this ditch portion 106, utilize again as instruments such as word bottle openers, the last ora terminalis 412 of this second fixation side 408 is suppressed to the below of this second side fixture block 102, and the perforate 410 of this second fixation side 408 is under the voltage supply in the process, the usefulness of a suitable elastic force is provided, so can make this

button module

20,30 properly are positioned in this panel, with present embodiment, this electronic installation is that example is the LCD of one 18 inch with the LCD present embodiment, the width of this display row formula button 20 is 11mm, length is 169.20mm, this housing frame is 21.35mm for its width of side that button is set, and the thickness of this housing side is 4.3mm, the utility model is with

button module

20,30 are snapped in the housing 10 of electronic installation, do not use screw closure fully, so the utility model reaches the effect of electronic installation thickness attenuation really.

In addition, electronic installation provided by the utility model, be a LCD, so be not to be defined in LCD, other electronic installation is also applicable.

Claims

1, a kind of electronic installation is characterized in that comprising:

One button circuit module, it is placed in the ditch portion of this case of electronic device, and is electrically connected with other circuit of this electronic installation;

One button snap-in structure comprises;

One pressure is put the fixedly lamellar body of this button circuit module;

One first fixation side, it is formed at this fixedly side of lamellar body, which is provided with the perforate of a plurality of fixedly fixture blocks corresponding to this framework ditch portion one side;

One second fixation side, it is formed at this fixedly opposite side of lamellar body, and the last ora terminalis of this second fixation side peaks at the below of the fixedly fixture block of this framework ditch portion opposite side;

This snap-in structure has flexible, after fixedly fixture block engages of ditch portion one side of the perforate of this first fixation side and framework, the perforate of this second fixation side and with housing ditch portion in addition the fixedly fixture block of side engage, this fixedly lamellar body be about to this button circuit module and be pressed in this housing sidepiece.

2, electronic installation as claimed in claim 1 is characterized in that, the fixed card tile height of the ditch portion both sides in this housing sidepiece is unequal.

3, electronic installation as claimed in claim 1 is characterized in that this button snap-in structure is a metal material.

4, electronic installation as claimed in claim 1 is characterized in that at this grounding parts of this excrescence and this electronic installation connects fixedly on the lamellar body and be provided with at least one excrescence.

5, electronic installation as claimed in claim 1, it is characterized in that being provided with a grade stops in the ditch portion of this housing, and this snap-in structure is in its end and be provided with a lamellar body, and this button snap-in structure is with after this housing engages, and this lamellar body promptly forms the structure that end on the top with this grade stops.

6, electronic installation as claimed in claim 1 is characterized in that this button circuit module comprises an at least one button and a printed circuit board (PCB), and this button is overlying on this printed circuit board (PCB).

7, electronic installation as claimed in claim 1 is characterized in that the below that close on this second fixation side and fixture block top is provided with an opening.