CN102333429A

CN102333429A - Fixture and electronic device using the same

Info

Publication number: CN102333429A
Application number: CN201010225960XA
Authority: CN
Inventors: 张晋铭
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-07-14
Filing date: 2010-07-14
Publication date: 2012-01-25

Abstract

The invention relates to a fixing device, which comprises a fixing plate and a fixing bracket, wherein the fixing plate is provided with a fixing hole and a buckling hole; the fixing hole comprises an inserting hole and a sliding hole which are mutually communicated; a barb and an elastic sheet are arranged on the fixing bracket; a buckling part is arranged on the elastic sheet; the barb can be inserted from the inserting hole of the fixing hole and can slide from the inserting hole along the sliding hole till the buckling part on the elastic sheet slides in and is clamped in the buckling hole; and the barb is hooked on the edge of the sliding hole. In the fixing device, no other tool is needed in the fixing and detaching processes of the fixing bracket on the fixing plate, therefore the operation is simple and convenient; the fixing bracket has wider selectivity on the fixing manner of an electronic element; and the fixing bracket is fixed without a lager operation space, therefore the fixing device has stronger adaptability. The invention also relates to an electronic device applying the fixing device.

Description

Fixture and use the electronic installation of this fixture

Technical field

The present invention relates to a kind of fixture, relate in particular to a kind of electronic installation that is used for fixing the fixture of the electronic component in the electronic installation and uses this fixture.

Background technology

At present, the electronic components such as circuit board in the electronic installations such as computer and power supply unit are directly fixed in the said electronic installation with fixtures such as screws usually, and this mode of directly fixing through screw need be used instruments such as screwdriver; Need to reserve in the said electronic installation certain operating space; Therefore, this have significant limitation through the directly fixing mode of fixture, and; Development along with electronics and information industry; Said electronic installation is tending towards miniaturization, and the inner space of electronic installation is also more and more littler, and it is very inconvenient that this mode of directly fixing through fixture just seems.

Summary of the invention

In view of this, be necessary to provide a kind of electronic installation of exempting from tool fixing device and using this fixture.

A kind of fixture comprises fixed head and analog bracket, and said fixed head is provided with fixing hole and button hole; Said fixing hole comprises patchhole and the slide opening that is interconnected, and said analog bracket is provided with barb and shell fragment, and said shell fragment is provided with buckling parts; Said barb can insert from the patchhole of said fixing hole; And the said slide opening slip from the patchhole edge, the buckling parts on said shell fragment slips into and is arranged in the said button hole, and said barb hooks together the edge in said slide opening.

A kind of electronic installation; Comprise fixed head, be located at the fixed mount on the said fixed head and be located at the electronic component on the said fixed mount, said fixed head is provided with fixing hole and button hole, and said fixing hole comprises patchhole and the slide opening that is interconnected; Said analog bracket is provided with barb and shell fragment; Said shell fragment is provided with buckling parts, and said barb can insert from the patchhole of said fixing hole, and slides along said slide opening from patchhole; Buckling parts on said shell fragment slips into and is arranged in the said button hole, and said barb hooks together the edge in said slide opening.

In said fixing device and the electronic installation, the fixing and demolition process of this analog bracket on this fixed head all do not need other instruments, and be simple to operation; This fixture is when being used for fixing other elements; These other elements can predetermined fixed on this analog bracket, this analog bracket is wider to the selectivity of the fixed form of these other elements, and this analog bracket fixing do not need bigger operating space; Therefore, this fixture has stronger adaptability.

Description of drawings

Fig. 1 is the three-dimensional assembly diagram of the electronic installation in the present invention's one preferred embodiment.

Fig. 2 is the three-dimensional exploded view of electronic installation shown in Figure 1.

Fig. 3 is the stereogram after the analog bracket reversing in the electronic installation shown in Figure 2.

The main element symbol description

Housing 10

Fixed head 11

Raised line 111

Fixing hole 112

Patchhole 1121

Slide opening 1122

Groove 113

Button hole 1131

Analog bracket 20

Substrate 21

First stationary plane 211

Second stationary plane 212

Barb 22

Neck 221

Hooked part 222

Short slot 213

Shell fragment 23

Elastic portion 231

Connecting portion 2311

Flat part 2312

Operating portion 232

Driving section 2321

Actuator Division 2322

Ribs 233

Buckling parts 234

Against plate 2341

Reinforcement plate 2342

Electronic component 30

Embodiment

With reference to the accompanying drawings, in conjunction with specific embodiment the present invention is described further.

Shown in Figure 1ly be the electronic installation in the present invention's one preferred embodiment, this electronic installation comprises a housing 10, is fixed in the analog bracket 20 on this housing 10 and is fixed in the electronic component 30 on this analog bracket 20.

This housing 10 is the hollow step; Comprise a fixed head 11 that is positioned at the one of which side; This analog bracket 20 is fixed on this fixed head 11; This analog bracket 20 is exempted from tool fixing device with these fixed head 11 common compositions one, and for conveniently checking, it is example that the electronic installation in the present embodiment is fixed in these housing 10 outsides with electronic component 30.

Please with reference to Fig. 2, this fixed head 11 is step, which is provided with two raised lines 111, and punching press laterally forms this two raised line 111 from the inboard of this fixed head 11, thereby forms an accepting groove in the back side of each raised line 111 (figure does not show).The opposite end of each raised line 111 respectively runs through and is provided with a fixing hole 112.Each fixing hole 112 roughly is " P " shape, and it comprises a patchhole 1121 and a slide opening 1122 that lays respectively at two ends, and the width of this patchhole 1121 is greater than the width of this slide opening 1122, and this slide opening 1122 is interconnected with this patchhole 1121.Fixing hole 112 on this two raised line 111 is minute surface and is symmetrical set.This fixed head 11 is provided with the groove 113 of a bar shaped between this two raised line 111; This groove 113 is that inboard punching press forms from the lateral of this fixed head 11; This groove 113 is near an end setting of each raised line 111; And the bottom of this groove 113 is run through and is provided with a button hole 1131, and this button hole 1131 is rectangular, and this button hole 1131 is provided with near the end of each raised line 111.

Please referring to Fig. 3, this analog bracket 20 comprises a roughly rectangular substrate 21 and is located at the shell fragment 23 on this substrate 21.

This substrate 21 comprises one first stationary plane 211 and one second stationary plane 212 relative with this first stationary plane 211, and wherein, this first stationary plane 211 is towards the fixed head 11 of this housing 10, and this second stationary plane 212 is towards this electronic component 30.This first stationary plane 211 is provided with four barbs 22; Said four barbs 22 are located at respectively on the relative dual-side of this first stationary plane 211; Each barb 22 comprises from vertical outward extending necks 221 of this first stationary plane 211 and the hooked part 222 that extends to the outside vertical of this substrate 21 from the free terminal of this neck 221; The width of this neck 221 is not more than the width of the slide opening 1122 of the fixing hole 112 on this fixed head 11, the width of this hooked part 222 be not more than the fixing hole 112 on this fixed head 11 patchhole 1121 width and greater than the width of this slide opening 1122.

The middle part of one end of this substrate 21 is provided with a short slot 213, and this shell fragment 23 is located in this short slot 213.This shell fragment 23 roughly is " U " shape; It comprises an elastic portion 231 and an operating portion 232, and this elastic portion 231 comprises a flat part 2312 that is parallel to these first stationary plane, 211 extensions from the bottom of this short slot 213 to a junction 2311 of the lopsidedness extension at these first stationary plane, 211 places and from the free terminal of this connecting portion 2311.This connecting portion 2311 is provided with a ribs 233 that extends to this connecting portion 2311 from this first stationary plane 211, and this ribs 233 is roughly triangular in shape, and this ribs 233 can strengthen the mechanical strength of this connecting portion 2311.This flat part 2312 is tabular; This flat part 2312 is provided with a buckling parts 234 that extends to a side at this first stationary plane 211 places; This buckling parts 234 comprises from this flat part 2312 vertical outward extending against plate 2341 and be located at this two reinforcement plates 2342 against plate 2341 relative both sides; This two reinforcement plate 2342 is triangular in shape and laterally arrange, and this two reinforcement plate 2342 can strengthen this mechanical strength against plate 2341.This operating portion 232 comprises a driving section 2321 and an Actuator Division 2322; Extend to a side at these second stationary plane, 212 places from the free terminal of this flat part 2312 this driving section 2321, and vertically extend to the outside of this substrate 21 from the free terminal of this driving section 2321 this Actuator Division 2322.

This second stationary plane 212 is used for fixing this electronic component 30, and this second stationary plane 212 can be provided with corresponding fixed structure according to the structure of this electronic component 30 so that this electronic component 30 is fixed on this analog bracket 20.

This analog bracket 20 is fixed in the 11 last times of fixed head of this housing 10; Make the patchhole 1121 of fixing hole 112 corresponding on hooked part 222 these fixed heads 11 of aligning of each barb 22 on this analog bracket 20; And the buckling parts 234 of the flat part 2312 of this shell fragment 23 is resisted against on the bottom surface of groove 113 of this fixed head 11; Push this analog bracket 20 to this fixed head 11; This hooked part 222 stretches in the patchhole 1121 of fixing hole 112 corresponding on this fixed head 11, and at this moment, the elastic portion 231 of this shell fragment 23 produces elastic deformation.Promote this analog bracket 20, the neck 221 of the barb 22 of this analog bracket 20 is slided along the slide opening of this fixing hole 112 1122, slip in the button hole 1131 on this fixed head 11 until the buckling parts 234 of this shell fragment 23.At this moment; The hooked part 222 of this barb 22 hooks the edge of this slide opening 1122 and is contained in the accepting groove at these raised line 111 back sides (figure does not show); The flat part 2312 of the shell fragment 23 of this analog bracket 20 is contained in the groove 113 on this fixed head 11; This buckling parts 234 be resisted against the edge of the button hole 1131 of this fixed head 11 against plate 2341, come off to prevent this analog bracket 20.The hooked part 222 of this barb 22 is contained in the accepting groove at these raised line 111 back sides, can avoid other elements at 222 pairs of these fixed head 11 back sides of hooked part of this barb 22 to cause interference.

When this analog bracket 20 is taken off on this fixed head 11; Actuator Division 2322 to the operating portion 232 of the shell fragment 23 of this analog bracket 20 imposes the power towards this electronic component 30; Making this operating portion 232 drive the direction of this elastic portion 231 to these electronic component 30 places moves; Button hole 1131 on 234 these fixed heads 11 of disengaging of the buckling parts on this elastic portion 231; Move this analog bracket 20 then, the neck 221 that makes the barb 22 on this analog bracket 20 slides in the patchhole 1121 of this fixing hole 112 along the slide opening 1122 of this fixing hole 112, and this analog bracket 20 can take off on this fixed head 11 then.

In above-mentioned electronic installation and the fixture thereof; The fixing and demolition process of this analog bracket 20 on this fixed head 11 only need be pushed the push-and-pull operation; And need not other instruments, simple to operation, this electronic component 30 can predetermined fixed on the analog bracket 20 of this fixture; The selectivity of the fixed form of 20 pairs of these electronic components 30 of this analog bracket is wider; Also need not when being fixed in analog bracket 20 in the electronic installation in electronic installation, to reserve bigger operating space, therefore, this fixture has stronger adaptability.

Claims

1. A fixing device, characterized in that: it comprises a fixed plate and a fixed bracket, the fixed plate is provided with a fixed hole and a buckle hole, the fixed hole comprises an interlinked insertion hole and a sliding hole, the fixed bracket The frame is provided with a barb and a shrapnel, the shrapnel is provided with a fastening part, the barb can be inserted from the insertion hole of the fixing hole, and slides from the insertion hole along the sliding hole until it reaches the top of the shrapnel. The fastening part of the sliding hole is slid into and locked in the button hole, and the barb is hooked on the edge of the sliding hole.

2. The fixing device according to claim 1, wherein the fixing bracket includes a base plate, the base plate includes a first fixing surface and a second fixing surface opposite to the first fixing surface, and the inverted Both the hook and the elastic sheet are arranged on one side of the first fixing surface, and the second fixing surface is used for fixing another component.

3. The fixing device according to claim 2, wherein the hook portion comprises a neck extending from the first fixing surface and a hooking portion formed at the free end of the neck, the neck The part slides along the sliding hole, and the hooking part is hooked on the edge of the sliding hole.

4. The fixing device according to claim 3, characterized in that: the fixing plate is provided with a protruding strip protruding from one side of the fixing plate to the other side, and the back side of the convex strip forms a receiving The fixing hole is provided on the raised strip, and the hooking part of the barb is accommodated in the receiving groove on the back of the raised strip.

5. The fixing device according to claim 4, wherein a groove is arranged on the fixing plate close to the raised strip, the button hole is arranged at the bottom of the groove, and the flat part of the elastic piece accommodated in the groove.

6 . The fixing device according to claim 2 , wherein the number of the protruding lines is two, and they are spaced apart from each other, and the groove is disposed between the two protruding lines. 7 .

7. The fixing device according to claim 2, wherein the elastic piece includes a connecting portion extending obliquely from the base plate to the side where the first fixing surface is located, and a flat plate portion extending from the connecting portion, the The fastening part is formed on the flat part.

8. The fixing device according to claim 7, wherein a reinforcing rib is provided on the connecting portion, and the reinforcing rib extends from the first fixing surface to the connecting portion.

9 . The fixing device as claimed in claim 7 , wherein the fastening portion comprises an abutting plate extending from the flat plate and reinforcing plates disposed on two opposite sides of the abutting plate. 10 .

10. The fixing device according to claim 7, characterized in that: the elastic piece further includes an operating part, and the operating part includes a transmission part extending from the flat plate part and an actuation part formed at the free end of the transmission part. department.

11 . The fixing device according to claim 7 , wherein a slot is formed on the base plate, and the elastic piece is disposed in the slot. 12 .

12. An electronic device, characterized by comprising an electronic component and a fixing device for fixing the electronic component, the fixing device is the fixing device according to any one of claims 1-11.