CN104951014B

CN104951014B - Expansion card module

Info

Publication number: CN104951014B
Application number: CN201410118466.1A
Authority: CN
Inventors: 张喆; 郭兵豹; 付剑
Original assignee: Hongfujin Precision Electronics Tianjin Co Ltd
Current assignee: Hongfujin Precision Electronics Tianjin Co Ltd
Priority date: 2014-03-27
Filing date: 2014-03-27
Publication date: 2018-03-23
Anticipated expiration: 2034-03-27
Also published as: CN104951014A

Abstract

A kind of expansion card module, an expansion card of a switching circuit board is electrically connected at including side, one fixed mount, the positioning piece that is rotatingly connected on the fixed mount and the supporting piece for being rotatingly connected to the keeper, the fixed mount includes a support bar, the first end of the expansion card is supported on the support bar, upper surface of the keeper provided with the first end that can be held in the expansion card supports plate, the supporting piece includes a holding division, rotating the keeper makes this support the upper surface that plate is held in the first end of the expansion card, rotating the supporting piece makes the holding division be fastened in the fixed mount to prevent the keeper from rotating.The expansion card module fixes the expansion card using fixed mount, keeper and supporting piece, makes the fixation of expansion card effectively firm, and structure is more firm.

Description

Expansion card module

Technical field

The present invention relates to a kind of expansion card module.

Background technology

Usually Function Extension is carried out in servomechanism and computer system using expansion card.Larger-size expansion card is when mounted It can usually be deformed, influence to install and use.

The content of the invention

In view of the foregoing, it is necessary to which the expansion card module of a stabilized structure is provided.

A kind of expansion card module, including side are electrically connected at an expansion card, a fixed mount, rotation for a switching circuit board Positioning piece that ground is connected on the fixed mount and the supporting piece for being rotatingly connected to the keeper, the fixed mount include one Stay, the first end of the expansion card are supported on the support bar, and the keeper is provided with the first end that can be held in the expansion card Upper surface supports plate, and the supporting piece includes a holding division, and rotating the keeper makes this support plate is held in the expansion card The upper surface of one end, rotating the supporting piece makes the holding division be fastened in the fixed mount to prevent the keeper from rotating.

Prior art is compared, expansion card module of the present invention is fixed the expansion card using fixed mount, keeper and supporting piece, made The fixation of expansion card is effectively firm, and structure is more firm.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of the better embodiment of expansion card module of the present invention, and it is solid that the expansion card module includes one Determine frame, positioning piece and a supporting piece.

Fig. 2 is the exploded view of the part of the fixed mount in Fig. 1, keeper and supporting piece.

Fig. 3 is Fig. 2 another visual angle diagram.

Fig. 4 is Fig. 2 part assembling figure.

Fig. 5 to Fig. 7 is the assembling process schematic diagram of expansion card module of the present invention.

Fig. 8 is Fig. 1 assembling figure.

Main element symbol description

Support 20

Side plate 21

End plate 23

Locating slot 231

Switching circuit board 30

Inserting groove 32

Expansion card 50

Circuit board 51

Plug division 53

Stator 55

Fixed mount 60

Bottom plate 61

Lug 63

Posting 65

Location-plate 652

Baffle plate 655

Positioning hole 656

Support bar 67

Axis hole 632

Keeper 70

Support plate 71

Connecting plate 72

Depressed part 721

Clamping face 725

Through hole 723

Swivel plate 74

Extend bar 742

Axle 745

Rotating hole 746

Supporting piece 80

Substrate 81

Grip block 812

Operation panel 83

Support bar 85

Rotary shaft 852

Holding division 86

Flexure strip 861

Operating sheet 863

Fixture block 865

Cabinet 400

Mainboard 401

Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.

Embodiment

Referring to Fig. 1, expansion card module of the present invention includes a support 20, a switching circuit board 30, two expansion cards 50, fixation In the fixed mount 60 on a cabinet 400, the supporting piece 80 of positioning piece 70 and one.

The support 20 includes side plate 21 and from the vertically extending end plate 23 in one end of the side plate 21.Opened on the end plate 23 If some be parallel to each other and perpendicular to the locating slot 231 of the side plate 21.The switching circuit board 30 is fixed on the side plate 21 towards this The side of end plate 23.The switching circuit board 30 is provided with some be parallel to each other and perpendicular to the inserting groove 32 of the end plate 23.The cabinet A mainboard 401 is equiped with 400.

A plug division 53 of each expansion card 50 including a circuit board 51, the middle part for the side for being convexly equipped in the circuit board 51 An and stator 55.The circuit board 51 includes a first end and one second end, and the stator 55 is located at the second of the circuit board 51 End.

Also referring to Fig. 2 and Fig. 3, the fixed mount 60 includes being fixed on a bottom plate 61 of the cabinet 400, is convexly equipped in the bottom Two lugs 63 of plate 61 and relative spacing, it is convexly equipped in the bottom plate 61 and positioned at the side of two lug 63 perpendicular to two lug 63 extension a support bars 67 and be convexly equipped in the bottom plate 61 and positioned at two lug 63 opposite side（I.e. away from the support bar 67 Side）Middle U-shaped a posting 65.Two lug 63 opens up two relative axis holes 632.The posting 65 is included certainly The location-plate 652 and vertically prolong from the relative both sides of the location-plate 652 towards the support bar 67 that the bottom plate 61 extends vertically upwards Two baffle plates 655 stretched.The top of the location-plate 652 opens up a positioning hole 656.

The keeper 70 includes the company that a rectangular side for supporting plate 71, plate 71 being supported from this extends vertically upwards Fishplate bar 72 and from the relative both ends of the connecting plate 72 towards this support plate 71 the vertically extending triangle in side two swivel plates 74. The bottom of two swivel plate 74 is in away from extending at connecting plate 72, relative and flexible two extend bar 742.This two prolongs Stretch the relative axle 745 of the outside projection two in end of bar 742.The middle part of two swivel plate 74 opens up two relative rotating holes 746.Should The bottom of connecting plate 72 is recessed to form a depressed part 721, the depressed part at plate 71 in neighbouring support to the side for supporting plate 71 721 open up two through hole 723 at neighbouring two rotating hole 746.The top surface of the depressed part 721 forms a clamping face 725.

The supporting piece 80 includes the substrate 81 of a bar shaped, the behaviour for tilting upward and stretching out from the side of the substrate 81 Make plate 83, flexible two support bar 85 extended from the relative both ends of the operation panel 83 towards the substrate 81 and be convexly equipped in the behaviour Make a holding division 86 of the plate 83 away from the side of support bar 85.Direction projection two of the both ends of the substrate 81 towards the remote holding division 86 Grip block 812.Two support bar 85 is in two relative rotary shafts 852 of the outside projection of end vertical of neighbouring two grip block 812. The flexure strip 861 for the U-shaped that the holding division 86 includes stretching out from the operation panel 83 and the end for being convexly equipped in the flexure strip 861 Operating sheet 863.The outside of the flexure strip 861 outside fixture block 865 of projection one at the neighbouring operating sheet 863.

Also referring to Fig. 1 and Fig. 4, when assembling the keeper 70 and the supporting piece 80 to fixed mount 60, by the supporting piece 80 two grip blocks 812 pass through the two through hole 723 of the keeper 70 from the top for supporting plate 71.Relatively press the supporting piece 80 Two support bars 85, make two support bar 85 that elastic deformation occur and it is relative draw close, two rotary shaft 852 slidably support this two The inner surface of swivel plate 74, to the face of two rotary shaft 852 keeper 70 two rotating holes 746 when, two support bar 85 is extensive Complex deformation makes two rotary shaft 852 rotatably be contained in two rotating hole 746.Now, the supporting piece 80 is along rotating hole 746 It is rotatingly connected on the keeper 70.Between the keeper 70 is positioned over into two lugs 63 of the fixed mount 60, support this The positioned adjacent frame 65 of holding division 86 of part 80.Two extension bars 742 of the keeper 70 are relatively pressed, make the two extensions bar 742 Generation elastic deformation and it is relative draw close, two axles 745 of the keeper 70 slidably support the inner surface of two lug 63, to this two Two axis holes 632 of the face of axle 745 fixed mount 60, the two extensions bar 742, which recovers deformation, makes two axle 745 rotatably be contained in In two axis hole 632.Now, the keeper 70 is rotatably installed on the fixed mount 60 along axis hole 632.

Also referring to Fig. 5 to Fig. 8, when assembling the expansion card module, this is inserted in the plug division 53 of each expansion card 50 Corresponding to switching circuit board 30 in inserting groove 32, the stator 55 of the expansion card 50 is set to be fastened in corresponding locating slot 231.This When, the second end of expansion card 50 is fixed on the end plate 23 of support 20, and expansion card 50 is electrically connected at switching circuit board 30.Rotation Turn the keeper 70 and supporting piece 80, the keeper 70 and supporting piece 80 is close to the posting 65 of fixed mount 60, and it is remote From the support bar 67 of the fixed mount 60.Support 20 is fixed on mainboard 401, switching circuit board 30 is electrically connected at the mainboard 401, and the lower surface of the first end of the remote stator 55 of the circuit board 51 of the expansion card 50 positioned at downside is supported in fixation On the support bar 67 of frame 60.The keeper 70 is rotated to the direction of expansion card 50, the plate 71 that supports of the keeper 70 is supported this The upper surface of the circuit board 51 of the expansion card 50 of downside.Now, it is tight positioned at the upper surface of the circuit board 51 of the expansion card 50 of upside It is affixed on the clamping face 725 of the keeper 70.Operating the operation panel 83 makes the supporting piece 80 be rotated to the posting 65, the supporting piece The two through hole 723 of 80 two grip blocks 812 through the keeper 70 is held under the circuit board 51 of the expansion card 50 on the upside of this Surface.The operating sheet 863 of the supporting piece 80 is operated, makes the flexure strip 861 that elastic deformation occur and be contained in the posting 65 Between two baffle plates 655, to the positioning hole 656 of the face of fixture block 865 posting 65, the recovered part deformation of flexure strip 861, Fixture block 865 is set to be caught in the positioning hole 656.Now, should be held on positioned at the first end of the circuit board 51 of the expansion card 50 of downside The support bar 67 of fixed mount 60 and keeper 70 support plate 71 between, should be positioned at the of the circuit board 51 of the expansion card 50 of upside One end is held between the clamping face 725 of keeper 70 and the grip block 812 of supporting piece 80, and the holding division 86 can prevent the positioning Part 70 and supporting piece 80 rotate.

The end plate 23 of support 20 is fixed at second end of the expansion card 50 of the expansion card module, expansion card 50 it is relative One end is held between fixed mount 60, keeper 70 and supporting piece 80, makes the fixation of expansion card 50, stabilized structure.

In other embodiments, the switching circuit board 30 can not be by support 20, and uses other modes or structure to consolidate Due to mainboard 401.

Claims

1. a kind of expansion card module, including side is electrically connected at an expansion card of a switching circuit board, a fixed mount, rotatably The positioning piece that is connected on the fixed mount and the supporting piece for being rotatingly connected to the keeper, the fixed mount include a support Bar, the first end of the expansion card are supported on the support bar, and the keeper is upper provided with the first end that can be held in the expansion card Surface supports plate, and the supporting piece includes a holding division, and rotating the keeper makes this support plate is held in the expansion card first The upper surface at end, rotating the supporting piece makes the holding division be fastened in the fixed mount to prevent the keeper from rotating, and keeper also wraps A clamping face is included, the supporting piece also includes a grip block, and the expansion card module is also electrically connected at the built-up circuit including side Another expansion card of plate, when the holding division is fastened in the fixed mount, the first end of another expansion card is held in the clamping Between face and the grip block.

2. expansion card module as claimed in claim 1, it is characterised in that：The fixed mount also includes a bottom plate and is convexly equipped in the bottom Two lugs of plate and relative spacing, the keeper are rotatingly connected between two lug, and the support bar is convexly equipped in bottom plate neighbour At the side of nearly two lug.

3. expansion card module as claimed in claim 2, it is characterised in that：The keeper also includes supporting the one lateral of plate from this One connecting plate of upper extension and two swivel plates extended from the relative both ends of the connecting plate towards the side for supporting plate, two rotation Away from being rotatingly connected at the connecting plate on two lug, the bottom of the connecting plate is supported at plate to this in neighbouring for the bottom of plate The side for supporting plate is recessed to form a depressed part, and the clamping face is located at the top surface of the depressed part, and the supporting piece is rotatingly connected to Two swivel plate.

4. expansion card module as claimed in claim 3, it is characterised in that：The supporting piece also includes a substrate, one from substrate The operation panel extended on the side and two support bars extended from the relative both ends of the operation panel towards the side of the substrate, the fixing Portion is located at side of the operation panel away from the substrate, and two support bar is rotatingly connected to two swivel plate.

5. expansion card module as claimed in claim 4, it is characterised in that：The connecting plate opens up a through hole in the depressed part, should Grip block is formed from the substrate towards the direction projection away from the holding division and rotated through the through hole of the connecting plate, remotely located part The supporting piece, the grip block is set to clamp another expansion card with the clamping face.

6. expansion card module as claimed in claim 4, it is characterised in that：The bottom plate in the centre of the opposite side of two lug to The upper certain position frame of projection, the holding division of the supporting piece are fastened on the posting.

7. expansion card module as claimed in claim 6, it is characterised in that：The holding division includes stretching out one from the operation panel Flexure strip and the fixture block for being convexly equipped in the flexure strip end, the posting include the location-plate upwardly extended from the bottom plate, should The top of location-plate opens up a positioning hole that can fix the fixture block.

8. expansion card module as claimed in claim 2, it is characterised in that：The expansion card module also includes a support, the switching Circuit board is fixed in the support, and the support is fixed at the second end of the remote first end of two expansion card.