CN2792107Y - Expanding card fixing device - Google Patents
Expanding card fixing device Download PDFInfo
- Publication number
- CN2792107Y CN2792107Y CN 200520057328 CN200520057328U CN2792107Y CN 2792107 Y CN2792107 Y CN 2792107Y CN 200520057328 CN200520057328 CN 200520057328 CN 200520057328 U CN200520057328 U CN 200520057328U CN 2792107 Y CN2792107 Y CN 2792107Y
- Authority
- CN
- China
- Prior art keywords
- expansion card
- expansion
- retaining piece
- card fixer
- back plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to an expansion card fixing device, which comprises a back plate and a holding member which is pivoted on the back plate. The back plate is provided with an expansion card holder which is connected to an expansion card. The holding member is provided with a first pivot section and a second pivot section which are extended along the same direction. The back plate is provided with pivot holes which accommodate the pivot sections, and a barrier block for preventing the pivot sections from moving out of the pivot holes. The expansion card fixing device of the utility model has simple structure, and can be directly pivoted with the holding member so as to be convenient for mounting and dismounting of the expansion card.
Description
[technical field]
The utility model relates to the expansion card fixer of a kind of expansion card fixer, particularly a kind of rotatable fixing.
[background technology]
Along with development of science and technology, the function of computer for not being subjected to the restriction of the function of computer own, being installed expansion boards such as some graphic display cards, network interface card, sound card and is strengthened its extra function also from strength to strength on the expansion slot of motherboard.After the expansion board assembling, at mobile computer or when computer is subjected to impacting, expansion board can produce dislocation or come off, and can cause damage to expansion board and computer main frame panel slot like this, for preventing that expansion board is loosening or coming off, need in the slot that is fixed on computer main frame panel that expansion board is firm.
Comprise that as a kind of holding device for expansion card a back plate, is articulated in press strip, a left retaining piece and a right retaining piece of back plate.This back plate comprises that one expands deck, and a left opening and a right opening are offered in the top at these expansion deck two ends.This press strip two ends edge difference is vertical extent one retaining sheet in the same way.This left and right retaining piece is located in the left and right opening of this back plate respectively, and it includes a pushing portion, and this pushing portion one side has an antetheca, and this antetheca extends the flexure strip of an arc obliquely to this pushing portion, and this flexure strip end is established a step buckle piece.Has a fixing wall that is provided with accepting groove between the antetheca left end of this left side retaining piece and pushing portion.Has a fixing wall that is provided with accepting groove between the antetheca right-hand member of this right side retaining piece and pushing portion.This two retaining sheets corresponding inserted makes left and right retaining piece be connected with press strip in the accepting groove of this left and right retaining piece, and this two steps buckle piece fixing makes this press strip withhold fixedly expansion board at the top edge of the left and right opening of this back plate after the assembling.Yet this expansion card fixer needs the two buckle pieces that separate to come the buckle press strip to withhold expansion board, and when increasing expansion board or maintenance, this expansion card fixer is installed and removed loaded down with trivial details inconvenience, gives to use and makes troubles, and has reduced operating efficiency.
[summary of the invention]
In view of above content, be necessary to provide a kind of pivot buckle-type expansion card fixer simple in structure, easy to use.
Below enumerate the preferred embodiment explanation, a kind of expansion card fixer, comprise that a back plate, is articulated in the retaining piece on the plate of described back, establish the expansion deck of a connection expansion board on the plate of described back, described retaining piece is provided with first pivot part and second pivot part that extends in the same way, described back plate is provided with the pivoting hole that holds described pivot part, and described back plate is provided with the stop block that the described pivot part of a backstop shifts out described pivoting hole.
Compare prior art, described expansion card fixer comprises that a back plate, is articulated in the retaining piece on the plate of described back, described retaining piece is provided with first and second pivot part that extends in the same way, the described back corresponding described pivot part of plate is provided with pivoting hole, described expansion card fixer comprises that also one can fix the stop block that described retaining piece moves, the operator can make the installation and removal of expansion board simpler and convenient by pulling fixing and the release of described retaining piece realization to expansion board.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the expansion card fixer of the utility model better embodiment.
Fig. 2 is a stereogram of retaining piece among Fig. 1.
Fig. 3 is the another stereogram of retaining piece among Fig. 1.
Fig. 4 is the three-dimensional assembly diagram before the expansion card fixer of the utility model better embodiment fixes.
Fig. 5 is the three-dimensional assembly diagram after the expansion card fixer of the utility model better embodiment fixes.
[embodiment]
Please refer to Fig. 1, better embodiment expansion card fixer of the present utility model comprises a back plate 10, a retaining piece 30 and a stop block 50, can fix some expansion boards 80 on the plate 10 of back.
One end of back plate 10 vertically dashes to a side and sets out an expansion deck 12.Equalization is offered some expansion board draw-in grooves 20 on this expansion deck 12, and these expansion card slots 20 form a grizzly bar 18 between any two.Corresponding respectively dashing established a jack 19 to accommodate expansion board 80 under these expansion card slots 20.Upwards vertical respectively the dashing in upper surface that described expansion deck 12 is positioned at described grizzly bar 18 sets out some lugs 122.Described back plate 10 is established a shrinkage pool 14 that is used for fixing described stop block 50 near end places, described back plate 10 is away from the vertical described back of the end plate 10 of the described shrinkage pool 14 microscler flanging 15 that extends internally out, described flanging 15 is offered one first pivoting hole 154 near plate 10 places, described back, and described flanging 15 is established a salient point 156 away from described back plate 10 towards described expansion deck 12.Described back plate 10 vertical described plate 10 afterwards on the apical margin between described shrinkage pool 14 and the described flanging 15 upper hem 16 that extends internally out, described upper hem 16 has a support portion 162 near described shrinkage pool 14 1 lateral bucklings, and described support portion 162 other ends make described support portion 162, described back plate 10 surround formation one and one second corresponding pivoting hole 164 of described first pivoting hole, 154 levels with described upper hem 16.
Please continue with reference to Fig. 2 and Fig. 3, described retaining piece 30 comprises a microscler base plate 34, described base plate 34 1 ends extend an operating portion 342 near a long limit, described base plate 34 close described operating portion 342 1 ends are used to keep out the tongue piece 344 of finger when upper punch sets out a use, set out some finger-like catch 346 that are used for to solid described expansion board 80 with downward the dashing of equidistant from distance on the described base plate 34.The vertical described base plate 34 in 34 liang of long limits of described base plate extends upward a reinforcing portion 32 and a blocking part 37 respectively, the upper limb of described reinforcing portion 32 is bent with one and adds fixed end 322, the described fixed end 322 that adds is convexly equipped with one first pivot part 324 away from corresponding described first pivoting hole 154 of described operating portion 342 1 ends, described reinforcing portion 32 offers some bit-avoiding slots 348 with the lug 122 of the corresponding described expansion deck 12 in described base plate 34 bending places, described blocking part 37 dashes downwards respectively every equidistant from distance and sets out some pieces 374 of withholding, and described blocking part 37 ends have bent inwards and one kept out terminal 376.Described base plate 34 two relative edges in addition vertically is bent with one first retaining sheet 35 and one second retaining sheet 36 respectively, described first retaining sheet, 35 corresponding described salient points 156 are established a bayonet socket 352, and described second retaining sheet, 36 ends are bent with a rib 362 respectively and corresponding described second pivoting hole 164 articulates and second pivot part 364 that extends in the same way with described first pivot part 324 to both sides.
Described stop block 50 is a screw and can be locked in the described shrinkage pool 14.
Described expansion board 80 cutting 70 comprise a pressure holding sheet 72, and the lug 122 of described pressure holding sheet 72 corresponding described expansion decks 12 offers breach 74, and the jack 19 of the corresponding described expansion deck 12 in the lower end of described cutting 70 is provided with insertion end 78.
Please continue with reference to Fig. 4, during assembling, elder generation inserts the insertion end 78 of the cutting 70 of described expansion board 80 in the jack 19 of described expansion deck 12, pressure holding sheet 72 corresponding described expansion decks 12 with described cutting 70 compress again, and on the lug that is stuck in described expansion deck 12 122 with breach 74 correspondences of described pressure holding sheet 72, at this moment, described expansion board 80 is fixed on the described expansion deck 12 by horizontal direction.Then the operating portion 342 of described retaining piece 30 is placed up, second pivot part 364 that adds fixed end 322 and the described corresponding support portion 162 that snaps in described back plate 10, space that adds 322 of fixed ends with described retaining piece 30, make described second pivot part, 364 corresponding described second pivoting holes 164, again first pivot part, 324 corresponding described first pivoting holes 154 that add fixed end 322 other ends of described retaining piece 30 are placed, move described retaining piece 30 along the described fixed end 322 that adds, make described first pivot part 324 and second pivot part 364 snap in described first pivoting hole 154 and second pivoting hole 164 respectively fully, at this moment, described retaining piece 30 is articulated on the plate 10 of described back.At last, described stop block 50 is fixed in the shrinkage pool 14 of described back plate, and backstop can not level shift out described retaining piece 30 in the outside of second retaining sheet 36 of described retaining sheet 30.
Please continue with reference to Fig. 5, during use, pull the operating portion 342 of described retaining piece 30 clockwise with hand, described retaining piece 30 rotates around the described fixed end 322 that adds, when the bayonet socket 352 of described first retaining sheet 35 rotates on the salient point 156 that snaps in corresponding described flanging 15, described retaining piece 30 is retained on the described position, second pivot part 364 of described retaining piece 30 supports the cutting 70 that expansion board 80 is stated in solid residence downwards, the piece 374 of withholding of described retaining piece 30 keeps off the outside that is pressed in described expansion board 80 cutting 70 respectively, at this moment, described expansion board 80 is fastened on the described expansion deck 12.
During dismounting, slightly firmly upwards pull the operating portion 342 of described retaining piece 30 counterclockwise, make the bayonet socket 352 of described first retaining sheet 35 break away from the salient point 156 of described flanging 15, the position before getting back to described assembling with hand.Then, unload described stop block 50, level makes described first pivot part 324 and second pivot part 364 break away from described first pivoting hole 154 and second pivoting hole 164 respectively to mobile described retaining piece 30, and described retaining piece 30 is removed described back plate 10.At last, described expansion board 80 moves up, make the breach 74 of the pressure holding sheet 72 of described expansion board 80 leave the lug 122 of described expansion deck 12, the insertion end 78 of the cutting 70 of described expansion board 80 breaks away from the jack 19 of described expansion deck 12, has just finished the dismounting to described expansion card fixer.
Claims (10)
1. expansion card fixer, comprise that a back plate, is articulated in the retaining piece on the plate of described back, establish the expansion deck of a connection expansion board on the plate of described back, it is characterized in that: described retaining piece is provided with first pivot part and second pivot part that extends in the same way, described back plate is provided with the pivoting hole that holds described pivot part, and described back plate is provided with the stop block that the described pivot part of a backstop shifts out described pivoting hole.
2. expansion card fixer as claimed in claim 1 is characterized in that: be respectively equipped with the bayonet socket and the salient point of fixing mutually on described retaining piece and the described back plate.
3. expansion card fixer as claimed in claim 1, it is characterized in that: an adjacent side of described back plate bends out a flanging and a upper hem to described expansion deck direction respectively, described first pivoting hole is opened on the described flanging, described upper hem side is bent with a support portion, and described back plate, upper hem and support portion surround and form one second pivoting hole.
4. expansion card fixer as claimed in claim 1 is characterized in that: described retaining piece dashes downwards and is provided with some finger-like catch of keeping out described expansion board.
5. expansion card fixer as claimed in claim 1 is characterized in that: Yi Bian described retaining piece extends a blocking part vertically upward, described blocking part dashes to be provided with downwards every equidistance withholds piece.
6. expansion card fixer as claimed in claim 5, it is characterized in that: upwards vertical respectively the dashing in the upper surface of described expansion deck sets out some lugs, a reinforcing portion is extended on one side vertically upward in the described relatively blocking part of described retaining piece, and described reinforcing portion offers bit-avoiding slot with the corresponding described lug in described base plate bending place.
7. expansion card fixer as claimed in claim 1 is characterized in that: Yi Bian described retaining piece vertically is bent with one second retaining sheet, described second pivot part extends the described second retaining sheet end.
8. expansion card fixer as claimed in claim 1 is characterized in that: the described back corresponding described stop block of plate offers a recess.
9. expansion card fixer as claimed in claim 1 is characterized in that: establish an operating portion on the described retaining piece.
10. expansion card fixer as claimed in claim 1 is characterized in that: upwards vertical the dashing of described retaining piece sets out a tongue piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057328 CN2792107Y (en) | 2005-04-15 | 2005-04-15 | Expanding card fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520057328 CN2792107Y (en) | 2005-04-15 | 2005-04-15 | Expanding card fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2792107Y true CN2792107Y (en) | 2006-06-28 |
Family
ID=36808147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520057328 Expired - Fee Related CN2792107Y (en) | 2005-04-15 | 2005-04-15 | Expanding card fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2792107Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365313B (en) * | 2007-08-09 | 2011-05-18 | 英业达股份有限公司 | Fixing seat of connector |
| CN102455752A (en) * | 2010-10-19 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Device for fixing expansion card |
| CN102905499A (en) * | 2011-07-29 | 2013-01-30 | 纬创资通股份有限公司 | Card erecting module and electronic device |
-
2005
- 2005-04-15 CN CN 200520057328 patent/CN2792107Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365313B (en) * | 2007-08-09 | 2011-05-18 | 英业达股份有限公司 | Fixing seat of connector |
| CN102455752A (en) * | 2010-10-19 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Device for fixing expansion card |
| CN102905499A (en) * | 2011-07-29 | 2013-01-30 | 纬创资通股份有限公司 | Card erecting module and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060628 |