CN104750586B - display card test device - Google Patents
display card test device Download PDFInfo
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- CN104750586B CN104750586B CN201310749359.4A CN201310749359A CN104750586B CN 104750586 B CN104750586 B CN 104750586B CN 201310749359 A CN201310749359 A CN 201310749359A CN 104750586 B CN104750586 B CN 104750586B
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- sliding part
- framework
- test device
- mounting bracket
- display card
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Abstract
A kind of display card test device,The waveform of the pin of golden finger for testing video card,Display card test device includes a mounting bracket,One first framework of the both sides opposite set on mounting bracket and a second framework,Slidably it is set to one first sliding part of the first framework,Slidably it is set to one second sliding part and a drive component of second framework,Mounting bracket opens up an inserting groove,Two opposite madial walls of inserting groove are respectively equipped with the lead foot of several face golden fingers,First framework is equipped with a first conductive connection strap and forms the first connecting pin,Second framework is equipped with a second conductive connection strap and forms second connection end,First sliding part includes that a first connecting portion that can be electrically connected at lead foot and one are electrically connected at the second connecting portion of the first connection strap,Second sliding part includes that a first connecting portion that can be electrically connected at lead foot and one are electrically connected at the second connecting portion of the second connection strap,Operation drive component can be such that the sliding of the first sliding part and the second sliding part slides together,It is easy to operate.
Description
Technical field
The present invention relates to a kind of display card test devices.
Background technology
Waveform measurement is generally carried out to each golden finger of video card by multimeter or oscillograph in the prior art, due to video card
Golden finger between interval it is narrow, in measurement process, the probe of multimeter or oscillograph contacts single golden finger, very not side
Just, it and is easy to keep golden finger short-circuit.
Invention content
It is necessary to provide a kind of test devices of the golden finger of test video card easy to use.
A kind of display card test device, the golden finger for testing a video card both sides, the display card test device include an installation
Frame, set on one first framework of the opposite both sides of the mounting bracket and a second framework, slidably be set to the mounting bracket and this first
One first sliding part between framework, one second sliding part being slidably set between the mounting bracket and the second framework and one drive
It moves first sliding part and the drive component of the second sliding part sliding, the mounting bracket opens up an inserting groove, which inserts in this
Two opposite madial walls of access slot are respectively equipped with the pin of these golden finger sides of several faces, and first framework is along first sliding part
The direction of sliding is equipped with a first conductive connection strap, which extends first framework and form the first connection
End, the second framework are equipped with a second conductive connection strap along the direction that second sliding part slides, which extends
Going out the second framework and forms second connection end, first sliding part and the second sliding part respectively include an electroconductive elastic sheet, and first
The both ends of the electroconductive elastic sheet of sliding part slidably contact with a pin and the first connection strap, and the two of the electroconductive elastic sheet of the second sliding part
End slidably contacts with a pin and the second connection strap.
Compared with the prior art, the first connecting pin of display card test device of the present invention is electrically connected at this by the first sliding part
The pin of mounting bracket side, the second connection end are electrically connected at the pin of the mounting bracket other side by the second sliding part, should
Drive component drives first sliding part and the second sliding part to be slidably connected the pins of mounting bracket both sides, and the probe of oscillograph connects
It is connected to first connecting pin and second connection end, can easily test the corresponding golden finger of video card.
Description of the drawings
Fig. 1 is the better embodiment stereogram exploded view of display card test device of the present invention, which includes one
Mounting bracket, one first framework, a second framework, one first sliding part, one second sliding part and a drive component.
Fig. 2 is the enlarged drawing of the mounting bracket of Fig. 1.
Fig. 3 is another view stereo enlarged drawing of the first framework in Fig. 1.
Fig. 4 is the stereo amplification figure of second framework in Fig. 1.
Fig. 5 is the stereo amplification figure of the first sliding part in Fig. 1.
Fig. 6 is the stereo amplification figure of the second sliding part in Fig. 1.
Fig. 7 is the stereo amplification figure of drive component in Fig. 1.
Fig. 8 is the three-dimensional assembly diagram of Fig. 1.
Fig. 9 is sectional views of the Fig. 8 along IX-IX lines.
Figure 10 is the stereogram exploded view of display card test device and a video card of the present invention.
Main element symbol description
Display card test device 100
Video card 300
Plate body 302
Plug division 303
Golden finger 305
Mounting bracket 20
Mounting plate 21
Positioning strip 22
Plugboard 23
Interconnecting piece 25
Support plate 26
Container 27
Inserting groove 221
Pin 222
Locating slot 251
Mounting groove 252
Notch 255
Screw hole 215,256,257,512,612
Notch 258
Ground terminal 29
First framework 30
Outside plate 31,41
Flange 32,42
Fixture block 33,43
First connection strap 35
Sliding slot 36,46
Entrance 37,47
Axis hole 331,431
Rotating hole 311,411
Guide groove 314,414
Through-hole 312,412,721,731
Show hole 315
Second framework 40
Second connection strap 45
Second connection end 451
First sliding part 50
Link block 51,61
Slider guide 52,62
Electroconductive elastic sheet 55,65
Mark 56
Second sliding part 60
Drive component 70
Screw rod 71
Upper location-plate 72
Lower positioning plate 73
Operating parts 75
Threaded rod 712
Second gear 713
Rotating part 715
Pocket 722,732
Operation portion 751
Adjusting rod 752
First gear 755
Following specific implementation mode will be further illustrated the present invention in conjunction with above-mentioned attached drawing.
Specific implementation mode
Referring to Fig. 1, the better embodiment of display card test device 100 of the present invention is testing a video card 300（Refering to figure
10）, which includes a plate body 302, set on a plug division 303 of 302 lower part of plate body and set on 303 phase of plug division
To both sides several golden fingers 305.The display card test device 100 include a mounting bracket 20, rectangular first framework 30,
One rectangular second framework 40, one first sliding part 50, one second sliding part 60 and a drive component 70.
Referring to Fig. 2, the mounting bracket 20 includes a rectangular mounting plate 21, is convexly equipped in 21 top of mounting plate and along this
One positioning strip 22 of the length direction extension of mounting plate 21, is set to the peace at the plugboard 23 for being convexly equipped in 21 bottom of mounting plate
One interconnecting piece 25 of 21 front end of loading board and two support plates 26 from the vertical outside projection in the both sides of the rear end bottom of the mounting plate 21.
The positioning strip 22, interconnecting piece 25 and two support plates 26 surround two opposite containers 27.The top surface of the positioning strip 22 is along the installation
The length direction of plate 21 opens up an inserting groove 221.The mounting plate 21 is equipped with several metals in two madial walls of the inserting groove 221
Pin 222, and each pin 222 penetrates through the inserting groove 221 and corresponding container 27 and extends to plugboard 23.The interconnecting piece
25 middle part opens up a positioning groove 251 in perforation arranged on left and right sides face, and perforation is opened up in the middle part of the front end face of the interconnecting piece 25, and this is fixed
One mounting groove 252 of position slot 251 opens up perforation locating slot 251 and corresponding container 27 in the middle part of 25 rear end of interconnecting piece
Notch 255.The both sides of the rear end of the mounting plate 21 open up two screw holes 215 respectively, and the both sides of the interconnecting piece 25 are in the mounting groove 252
Both sides open up a screw hole 256 respectively, the front end face of the interconnecting piece 25 opens up two screw holes 257 in the both sides of the mounting groove 252.It should
Interconnecting piece 25 opens up two opposed notches 258 in the middle part of two opposite inner walls of the mounting groove 252.The mounting bracket 20 further includes one convex
Set on the ground terminal 29 of the interconnecting piece 25.
Referring to Fig. 3, first framework 30 include a rectangular outside plate 31, from the edge-perpendicular at 31 rear portion of outside plate to
The flange 32 of one U-shaped of interior projection, from one fixture block 33 of the inside projection of 31 forward vertical of outside plate and a first conductive connection strap 35.
The outside plate 31, flange 32 and fixture block 33 surround a sliding slot 36.The perforation sliding slot 36 is opened up between the fixture block 33 and flange 32
Entrance 37.First connection strap 35 is along the inner wall that the length direction of the outside plate 31 is fixed on the outside plate 31 and is connected to the sliding slot
36.Extend the front end of the outside plate 31 and form one first connecting pin 351 in one end of first connection strap 35.In the fixture block 33
Portion opens up the axis hole 331 of parallel first connection strap 35.The flange 32 of 31 rear end of outside plate opens up the face axis hole 331
Rotating hole 311.The flange 32 of 31 both sides of outside plate opens up two guide grooves 314 for penetrating through the sliding slot 36 and entrance 37.The outside plate 31
Front end and rear end open up two through hole 312 respectively.The middle part of the outside plate 31 opens up several perforation sliding slots 36 along its length
Show hole 315.In present embodiment, which is a metal strip.
Referring to Fig. 4, the structure of the second framework 40 is identical as the structure of the first framework 30, which includes one
Rectangular outside plate 41, a flange 42, a fixture block 43 and a second conductive connection strap 45.The outside plate 41, flange 42 and fixture block
43 surround a sliding slot 46.The entrance 47 of the perforation sliding slot 46 is opened up between the fixture block 43 and flange 42.Second connection strap 45
It is fixed on the inner wall of the outside plate 41 along the length direction of the outside plate 41 and is connected to the sliding slot 46.One end of second connection strap 45
Extend the front end of the outside plate 41 and forms a second connection end 451.The middle part of the fixture block 43 opens up parallel second connection
The axis hole 431 of item 45.The flange 42 of 41 both sides of outside plate opens up two guide grooves 414 for penetrating through the sliding slot 46 and entrance 47.The outside plate
The flange 42 of 41 rear ends opens up the rotating hole 411 of the face axis hole 431.It is logical that the front end and rear end of the outside plate 41 open up two respectively
Hole 412.In present embodiment, which is a metal strip.
Referring to Fig. 5, first sliding part 50 includes a link block 51, from the upper/lower terminal of the link block 51 to extension
The two opposite slider guides 52 stretched and the electroconductive elastic sheet 55 set on the link block 51.The both ends of the electroconductive elastic sheet 55 each extend over out
The left and right sides of the link block 51 and formed two elasticity contact sites.The middle part of 51 front side of link block opens up on rear side of a break-through
Screw hole 512.The right side of the link block 51 is equipped with a mark 56 in the 55 positive lower end of electroconductive elastic sheet.
Referring to Fig. 6, the structure of second sliding part 60 is identical as the structure of the first sliding part 50, second sliding part 60
Including a link block 61, from the outwardly extending two opposite slider guides 62 of the upper/lower terminal of the link block 61 and set on the connection
The electroconductive elastic sheet 65 of block 61.The both ends of the electroconductive elastic sheet 65 each extend over out the left and right sides of the link block 61 and form two elasticity
Contact site.The middle part of 61 front side of link block opens up the screw hole 612 on rear side of a break-through.The screw hole 512 of first sliding part 50
It is identical as the screw hole 612 of second sliding part 60.
Referring to Fig. 7, the drive component 70 includes two screw rods 71, a upper location-plate 72, once positioning plate 73 and one operates
Part 75.The operating parts 75 includes an operation portion 751, the adjusting rod 752 to extend back from the operation portion 751 and is sheathed on the tune
755 each screw rod 71 of first gear on pole 752 includes a threaded rod 712, one second tooth set on 712 front end of threaded rod
Rotating part 715 of the wheel 713 and one set on 713 rear end of second gear.The middle part of the upper location-plate 72 opens up a through-hole 721, should
The bottom of upper location-plate 72 opens up a pocket 722.The middle part of the lower positioning plate 73 opens up a through-hole 731, the upper location-plate 72
Top open up a pocket 732.
It please refers to Fig. 8 and Fig. 9, when assembling, the first gear 755 of operating parts 75 is contained in the locating slot of the mounting bracket 20
In 251, the adjusting rod 752 of the operating parts 75 is made rotatably to be contained in the notch 258 and the operation portion 751 of the operating parts 75
Expose to the interconnecting piece 25.Upper location-plate 72 is close to the front end of the interconnecting piece 25 makes the upside of the adjusting rod 752 be contained in this
In pocket 722 and the corresponding screw hole 257 of 721 face of the through-hole interconnecting piece 25, a screw are locked in this across the through-hole 721
In screw hole 257.Lower positioning plate 73 is close to the front end of the interconnecting piece 25 makes the downside of the adjusting rod 752 be contained in pocket 732
The corresponding screw hole 257 of interior and 731 face of through-hole, a screw are locked in across the through-hole 731 in the screw hole 257.By the first sliding
Part 50 slides two slider guides 52 of the first sliding part 50 from the sliding slot 36 that the entrance 37 is slideably installed in the first framework 30
Be contained in dynamicly in guide groove 314, and a wherein contact site for the electroconductive elastic sheet 55 of the first sliding part 50 slidably abut this first
Connection strap 35, the mark 56 of first sliding part 50 by show hole 315 it is observed that.By the threaded rod of a wherein screw rod 71
It is rotatable after 712 should pass through axis hole 331 from the front end of first framework 30, and interior spiral shell crosses the screw hole 512 of first sliding part 50
Ground is inserted into rotating hole 311.Second sliding part 60 is slideably installed in from the entrance 47 in the sliding slot 46 of second framework 40
Two slider guides 62 of the second sliding part 60 are made slidably to be contained in guide groove 414, and the electroconductive elastic sheet 65 of the second sliding part 60
A wherein contact site slidably abuts second connection strap 45.It should be from the second framework 40 by the threaded rod 712 of another screw rod 71
Front end pass through axis hole 431, and after spiral shell crosses the screw hole 612 of second sliding part 60, be inserted rotatably into rotating hole 411.Rotation
Turn two screw rods 71 make the distance between first sliding part 50 and corresponding second gear 713 be equal to second sliding part 60 with it is right
The distance between fixture block second gear 713 answered.First framework 30 is contained in the container 27 on the right side of the mounting bracket 20
It is interior, so that the second gear 713 of the screw rod 71 is contained in the locating slot 251 of the mounting bracket 20 and is engaged in the of the operating parts 75
One gear 755, and threaded rod 712 is rotatably contained in corresponding notch 255.At this point, the through-hole 312 of first framework 30
The screw hole 256 and screw hole 215 of the face mounting bracket 20, several screws are locked in corresponding screw hole 256 and screw hole across through-hole 312
In 215.The pin 222 of 315 face of show hole of first framework 30 mounting bracket 20.The second framework 40 is contained in the peace
It shelves in the container 27 in 20 left side, the second gear 713 of the screw rod 71 is made to be contained in the locating slot 251 of the mounting bracket 20
And it is engaged in the first gear 755 of the operating parts 75, and threaded rod 712 is rotatably contained in corresponding notch 255.This
When, the screw hole 256 and screw hole 215 of 412 face of through-hole of the second framework 40 mounting bracket 20, several screws pass through through-hole 412
It is locked in corresponding screw hole 256 and screw hole 215.First sliding part 50 and the second sliding part 60 can be made by rotating the operating parts 75
Synchronous slide.
Referring to Fig. 10, in use, the plug division 303 of video card 300 to be inserted into the inserting groove of the display card test device 100
In 221, golden finger 305 is made to be close to the pin 222 of the mounting bracket 20.Inserting for the display card test device 100 of video card 300 will be plugged with
Fishplate bar 23 is inserted on the connector of a circuit board.One oscillograph is provided（Do not show in figure）, the ground terminal of the oscillograph is connected to
Two test leads of the oscillograph are connected to the of first framework 30 by the ground terminal 29 of the display card test device 100
The second connection end 451 of one connecting pin 351 and second framework 40.The turn operation portion 751 makes the first gear 755 rotate and drive
It moves two second gear 713 to rotate simultaneously, which rotates and drive 60 edge of first sliding part 50 and the second sliding part
Corresponding threaded rod 712 slides together, and the operation portion 751 rotates a circle the first sliding part 50 and the second sliding part 60 can be made to slide
Dynamic distance is equal to adjacent the distance between two pins 222.First connecting pin 351 passes through the first connection strap 35, conductive bullet
Piece 55 and corresponding pin 222 are electrically connected at corresponding golden finger 305, the second connection end 451 by the second connection strap 45,
Electroconductive elastic sheet 65 and corresponding pin 222 are electrically connected at corresponding golden finger 305.At this point, oscillograph can show the video card
The waveform and voltage value of 300 correspondence golden finger 305.By the show hole 315 in first framework 30 can be observed this first
The position of the mark 56 of sliding part 50, to can determine that the display card test device 100 is measuring the golden finger 305 of video card 300
Position.
Claims (9)
1. a kind of display card test device, the golden finger for test a video card both sides, the display card test device including a mounting bracket,
One first framework of the both sides opposite set on the mounting bracket and a second framework are slidably set to the mounting bracket and first framework
Between one first sliding part, be slidably set to one second sliding part between the mounting bracket and the second framework and a driving should
First sliding part and the drive component of the second sliding part sliding, the mounting bracket open up an inserting groove, and the mounting bracket is in the inserting groove
Two opposite madial walls are respectively equipped with the pin of these golden finger sides of several faces, which slides along first sliding part
Direction be equipped with a first conductive connection strap, which extends first framework and forms the first connecting pin, should
Second framework is equipped with a second conductive connection strap along the direction that second sliding part slides, second connection strap extend this
Two frameworks and form second connection end, first sliding part and the second sliding part respectively include an electroconductive elastic sheet, the first sliding part
The both ends of electroconductive elastic sheet slidably contact with a pin and the first connection strap, the both ends of the electroconductive elastic sheet of the second sliding part can be slided
A pin and the second connection strap are contacted dynamicly, which drives first sliding part and the second sliding part synchronous slide.
2. display card test device as described in claim 1, it is characterised in that：The mounting bracket includes a mounting plate, is convexly equipped in this
One positioning strip at the top of mounting plate and be convexly equipped in the mounting plate bottom a plugboard, which is opened in the positioning
Item, each pin pass through the inserting groove and expose to the outer surface of the mounting plate and extend to the plugboard.
3. display card test device as claimed in claim 2, it is characterised in that：The mounting bracket further includes one before the mounting plate
One interconnecting piece at end and two support plates from the vertical outside projection in the both sides of the rear end bottom of the mounting plate, the positioning strip, connection
Portion and two support plates surround two opposite containers, and first framework and a second framework are contained in two container.
4. display card test device as claimed in claim 3, it is characterised in that：The interconnecting piece opens up a positioning groove, the driving group
Part includes a first gear being rotatably contained in the locating slot and two screw rods, and each screw rod is equipped with a second gear, wherein
One screw rod is rotatably installed between first framework and the interconnecting piece and second gear is engaged in the first gear, another screw rod
Rotatably be installed between the second framework and the interconnecting piece and second gear be engaged in the first gear, first sliding part and
Second sliding part is respectively equipped with the screw hole for being bolted in the two screw rods.
5. display card test device as claimed in claim 4, it is characterised in that：The drive component further includes one exposing to the installation
Frame and the operation portion that the first gear can be driven to rotate, rotating the operation portion can be such that the first sliding part and the second sliding part slides for one week
Dynamic distance is equal to adjacent the distance between two pins.
6. display card test device as described in claim 1, it is characterised in that：The mounting bracket further includes a ground terminal.
7. display card test device as described in claim 1, it is characterised in that：First framework include a rectangular outside plate and
One is set to the flange of the U-shaped of the outer postlaminar part, which surrounds a sliding slot with flange, length of first connection strap along the outside plate
The sliding slot is fixed on the inner wall of the outside plate and is connected in direction, which is slidably contained in the sliding slot.
8. display card test device as claimed in claim 7, it is characterised in that：The flange of the outside plate both sides, which opens up, penetrates through the sliding slot
Two guide grooves, which includes a link block being slidably contained in the sliding slot and outside from the both ends of the link block
Two slider guides for extending and being slidably contained in two guide groove.
9. display card test device as claimed in claim 7, it is characterised in that：The outside plate is opened along the glide direction of the first sliding part
If the pin of several correspondence mounting brackets and the show hole that penetrates through the sliding slot, which, which is equipped with one, can be revealed in these
The mark of show hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749359.4A CN104750586B (en) | 2013-12-31 | 2013-12-31 | display card test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749359.4A CN104750586B (en) | 2013-12-31 | 2013-12-31 | display card test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104750586A CN104750586A (en) | 2015-07-01 |
| CN104750586B true CN104750586B (en) | 2018-08-03 |
Family
ID=53590322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310749359.4A Active CN104750586B (en) | 2013-12-31 | 2013-12-31 | display card test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104750586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125942A (en) * | 2021-05-08 | 2021-07-16 | 山东英信计算机技术有限公司 | Computer display card plugging and unplugging testing device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11263434A (en) * | 1998-01-19 | 1999-09-28 | Mcc Nederland Bv | Conveyor system transporting product and slide-over device |
| CN2458633Y (en) * | 2000-12-18 | 2001-11-07 | 王俞钧 | Measuring device for interface card |
| CN101320857A (en) * | 2007-06-07 | 2008-12-10 | 张光荣 | Switching test seat |
| CN101782616A (en) * | 2010-03-02 | 2010-07-21 | 苏州日和科技有限公司 | Testing device for touch screens |
| CN102882055A (en) * | 2011-07-11 | 2013-01-16 | 鸿富锦精密工业（深圳）有限公司 | Memory adapter card fixing device |
-
2013
- 2013-12-31 CN CN201310749359.4A patent/CN104750586B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11263434A (en) * | 1998-01-19 | 1999-09-28 | Mcc Nederland Bv | Conveyor system transporting product and slide-over device |
| CN2458633Y (en) * | 2000-12-18 | 2001-11-07 | 王俞钧 | Measuring device for interface card |
| CN101320857A (en) * | 2007-06-07 | 2008-12-10 | 张光荣 | Switching test seat |
| CN101782616A (en) * | 2010-03-02 | 2010-07-21 | 苏州日和科技有限公司 | Testing device for touch screens |
| CN102882055A (en) * | 2011-07-11 | 2013-01-16 | 鸿富锦精密工业（深圳）有限公司 | Memory adapter card fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104750586A (en) | 2015-07-01 |
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Effective date of registration: 20191219 Address after: Room 207, main office building, No.118 Longxing Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining Economic Development Industrial Park Development and Construction Co., Ltd Address before: 430205 Hubei city of Wuhan province Optics Valley East Lake New Technology Development Zone Road No. two Foxconn Technology Park Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precision Industry (Wuhan) Co., Ltd. |