CN200965659Y - Fixing piece for expansion card - Google Patents
Fixing piece for expansion card Download PDFInfo
- Publication number
- CN200965659Y CN200965659Y CN 200620133499 CN200620133499U CN200965659Y CN 200965659 Y CN200965659 Y CN 200965659Y CN 200620133499 CN200620133499 CN 200620133499 CN 200620133499 U CN200620133499 U CN 200620133499U CN 200965659 Y CN200965659 Y CN 200965659Y
- Authority
- CN
- China
- Prior art keywords
- expansion board
- fixture
- plate
- casing
- buckling parts
- 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
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Abstract
A fixture of the extended card is used to fix the extended card to the casing which has a setting surface connected with the bend terminal of the fixing plate of the extended card, and the two opposite sides of the casing corresponding to the setting surface have a first locking part and a first pivoted part, and one end of the fixture is pivotally connected with the first pivoted part, and the fixture comprises a board-shaped body, a pushing and pressing part arranged on the board-shaped body and elastically pushing and pressing the setting surface, and a second locking part arranged at one end of the board-shaped body and locked on the first locking part freely to lock the second locking part on the first locking part and to fix the bend terminal of the fixing plate on the setting surface because of the elastic push and press of the pushing and pressing part.
Description
Technical field
The utility model relates to a kind of technique for fixing, refers to a kind of fixture of using about the expansion board that expansion board is fixed in casing especially.
Background technology
Amplification along with the computer apparatus function, various expansion board also arises at the historic moment, the fixing of expansion board locked by screw in the past, yet in the time must installing the multi-disc expansion board, but have to lock too complicated shortcoming consuming time, therefore, exempting from instrument and multi-disc expansion board can together fixedly be to become new trend, especially the PCI support (PCI bracket) to be applied to server inside, it must possess the characteristic that the fast changable expansion board is arranged.
As shown in Figure 1, behind the casing of PCI support 1 plate form one through bending can be for the face that is provided with 11 of the bending end overlap joint of the stator 101 of expansion board 10, and the casing of PCI support 1 and have a button hole 15 at this end that face 11 is set, and behind the casing of this PCI support 1 on the plate and be articulated with the swing arm 12 of a plastic cement system, this swing arm 12 is combined with the slide block 13 of a plastic cement system by spring 16 Elastic Sliding of inner combination, and this slide block 13 and have the trip 14 that protrudes out this swing arm 12, thereby this trip 14 is equipped in this button hole 15 by rotating this swing arm 12.But, the fixed mechanism of 1 tool of PCI support is that the swing arm 12 by plastic cement system is fastened on button hole 15, and swing arm 12 is except having arm body itself, slide block 13 in addition must be slidingly connected, and with slide block 13 between must link to each other with spring, therefore the structure of swing arm 12 is very complicated and must expend time in and be assembled, and will cause the increase of cost.
As shown in Figures 2 and 3, be the computer expansion card fixer of No. the 2428801st, People's Republic of China's patent announcement, comprise a back plate 20 and a force fit plate 21, wherein, this back plate 20 is formed with the expansion draw-in groove 22 that is arranged in parallel more, is provided with a slot 23 at an end that expands draw-in groove 22.On two lateral walls, convex with half circular pivot sheet 24 respectively, and this back plate 20 is away from slot 23 and be positioned on the position of expanding outside, draw-in groove zone and be formed with at least one buckling piece 25 away from an end of slot 23.When assembling computer expansion board, handle 28 by forcing in force fit plate is to rotate force fit plate 21, by being located at the stator 81 that reed 29 compresses computer expansion board 80 that compresses on the force fit plate 21, and the buckling piece 25 on the back plate 20 snaps in the button hole 28a of hand bright 28, makes force fit plate 21 and back plate 20 keep the inlay card stationary state.
This force fit plate 21 is a single sheet metal, can tentatively solve the existing high shortcoming of swing arm 12 manufacturing costs that complex structure causes, but the fastening of force fit plate 21 and buckling piece 25 but has the doubt of steadiness deficiency, since force fit plate 21 thread off be fastened on buckling piece 25 in required application of force direction of buckling piece 25 and force fit plate 21 direction just for reverse, so force fit plate 21 is threaded off in this buckling piece because of vibrations or false touch easily.
Moreover force fit plate 21 carries out fastening with buckling piece 25 with lateral rotation, so the arm of force is very short and cause the user must expend bigger strength can finishing fastening.
Therefore, how properly to be fixed in expansion board in the computer chassis and avoid above-mentioned fastening built on the sand, fasten existing issues such as effort, cost height, be the target of demanding urgently now reaching.
Novel content
Because the shortcoming of above-mentioned prior art, a purpose of the present utility model provides the fixture that a kind of expansion board is used, thereby firmly expansion board is fixed in casing.
Of the present utility model time a purpose provides the fixture that a kind of expansion board is used, thereby operation expansion effortlessly is stuck in fixing on the casing.
Another purpose of the present utility model provides the fixture that a kind of expansion board is used, thereby saves the fixedly required cost of expansion board.
Take off purpose on reaching, the fixture that the utility model provides a kind of expansion board to use, in order to expansion board is fixed in casing, this casing is provided with the face that is provided with for the bending end overlap joint of this expansion board institute tool stator, and this casing is in the opposite end that face should be set is had first buckling parts and first articulated section respectively, this fixture is articulated in this first articulated section with an end, it is characterized in that: this fixture includes plate-like body, one is located at this plate-like body and to this roof pressure portion of surface elastic pushing is set, and one is located at this plate-like body one end and releases and be fastened on second buckling parts of this first buckling parts freely, to make and be overlapped in elasticity pushing that this bending end that stator institute tool on face is set is subjected to this roof pressure portion and be fixed in this and be provided with on the face by this second buckling parts being fastened on this first buckling parts.
Need two plastic cement elements and connect the inconvenience that the spring of two plastic cement elements causes the burden of cost on the manufacture method and needs the additional set process of assembling to be caused than swing arm of the prior art, the fixture that expansion board of the present utility model is used is integrally formed, and has the low and advantage that need not assemble of cost.
Aforesaid first buckling parts can for example be a button hole, this second buckling parts then can be for example for extending this plate-like body one end and having warpage shell fragment to trip that should button hole, desire to make this trip to thread off in this button hole, can push this warpage shell fragment and rotate this plate-like body again, and the rotation direction of plate-like body is vertical with the direction of pushing this warpage shell fragment.
Even also there is the integrally formed pressing plate can be in the prior art in order to suppress in the bending end of the stator of expansion board, yet directly pull stressed this pressing plate that promptly may make of this pressing plate or this pressing plate and break away from the state that fastens, and make to utilize existing pressing plate fixedly expansion board the doubt of steadiness deficiency is arranged, the fixture operation that expansion board of the present utility model is used is threaded off vertical with the rotation direction of plate-like body in the direction of casing, also do not cause this fixture to be threaded off even painstakingly go to spur this plate-like body, can guarantee the steadiness that fastens in casing.
Moreover, the pressing plate of prior art is a lateral rotation, therefore the used arm of force very short-range missile causes the operation that the user must require great effort and can finish fastening, the fixture that expansion board of the present utility model is used is to be articulated in casing with an end, the other end then has this second buckling parts, so the arm of force is very grown and make the user operate effortlessly.
Description of drawings
Fig. 1 is for having the fixedly structural representation of expansion board of PCI support now;
The computer expansion board firm joint device synoptic diagram that Fig. 2 is disclosed for People's Republic of China's bulletin font size the 2428801st; And
Fig. 3 A to Fig. 3 B shows a preferred embodiment of the fixture that the utility model expansion board is used.
The main element symbol description
1 PCI support
10 expansion boards
101 stators
11 are provided with face
12 swing arms
13 slide blocks
14 trips
15 button holes
16 springs
20 back plates
21 force fit plates
22 expand draw-in groove
23 slots
24 semicircle pivotal flap
25 buckling pieces
The 28a button hole
29 pressing reeds
80 expansion boards
81 metal washers
3 PCI supports
30 expansion boards
301 stators
31 are provided with face
32 fixtures
320 plate-like body
321 roof pressure portions
322 second buckling parts
323 strengthen floor
324 second articulated sections
35 first buckling parts
36 first articulated sections
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, the personage who is familiar with this skill can understand other advantages of the present utility model and effect easily by the content that this instructions disclosed.
See also Fig. 3 A and Fig. 3 B, PCI support 3 (PCI bracket) is for pegging graft as being the expansion board 30 of pci card, and plate is bent to form the face that is provided with 31 of the bending end overlap joint of 30 tool stators 301 of this expansion board of confession after 3 tool casings of this PCI support, and can have first buckling parts 35 and first articulated section 36 at this casing respectively to the opposite end that face 31 should be set.
The fixture 32 that expansion board of the present utility model is used is articulated in this first articulated section 36 with an end, and this fixture 32 can comprise for example being the plate-like body 320 of a sheet metal, one is located at this plate-like body 320 and to this roof pressure portion 321 of face 31 elasticity pushing is set, and one is located at these plate-like body 320 1 ends and releases and be fastened on second buckling parts 322 of this first buckling parts 35 freely, to make and be overlapped in elasticity pushing that this bending end that stator 301 on face 31 is set is subjected to this roof pressure portion and be fixed in this and be provided with on the face 31 by this second buckling parts 322 being fastened on this first buckling parts 35.
It should be noted that though the fixture of present embodiment is the example expositor with the casing of being located at the PCI support, fixture of the present utility model also can be applicable to structures such as the casing of PC and server shell and do not influence the effect that it had.
This first buckling parts 35 can for example be a button hole, and this second buckling parts 322 can be the warpage shell fragment that extends these plate-like body 320 1 ends and tool trip for example then, but the elastic card of this this warpage shell fragment of trip mat is buckled in this button hole.And when second buckling parts 322 is fastened on this first buckling parts 35 in as Fig. 3 B, warpage shell fragment that can be by pushing 322 tools of this second buckling parts is again to rotate this plate-like body 320 perpendicular to the direction of pushing, second buckling parts 322 is released in this first buckling parts 35, and make expansion board 30 can pull out in this PCI support 3 or the expansion board 30 that plugs other in PCI support 3.Yet the embodiment of this first buckling parts 35 and second buckling parts 322 is not limited to the above person, this first buckling parts 35 also can be trip, this second buckling parts then can be the warpage shell fragment that extends these plate-like body 320 1 ends and have button hole, but the elastic card of this this warpage shell fragment of button hole mat is buckled in this trip.
This roof pressure portion 321 comprises that many one are located at the shell fragment of this plate-like body 320 and stripe-arrangement, and when this when being inserted with multi-disc expansion board 30 for the casing of PCI support, respectively this shell fragment respectively roof pressure on stator 301 bending ends of expansion board 30 out of the ordinary.
In addition, also be included in these plate-like body 320 both sides respectively one be bent with relative reinforcement floor 323, thereby strengthen the intensity of plate-like body 320, can be provided with on this reinforcement floor 323 second articulated section 324 that should first articulated section 36, thereby this plate-like body 320 can be strengthened on the casing that floor 323 is articulated in this PCI support by this.
Need two plastic cement elements and connect the burden of manufacturing cost that spring causes of two plastic cement elements and the inconvenience that needs the additional set process of assembling to be caused than swing arm of the prior art, the fixture 32 that expansion board of the present utility model is used is integrally formed, and has the low and advantage that need not assemble of cost.
Even also there is the integrally formed pressing plate can be in the prior art in order to suppress stator in expansion board, yet directly pull this pressing plate or this pressing plate and be subjected to the state that other external force promptly may make this pressing plate disengaging fasten, and make to utilize existing pressing plate fixedly expansion board the doubt of steadiness deficiency is arranged, fixture 32 operations that expansion board of the present utility model is used are threaded off vertical with the rotation direction of plate-like body 320 in the direction of casing, also do not cause this fixture to be threaded off even painstakingly go to spur this plate-like body 320, can guarantee the steadiness that fastens in casing.
Moreover, the pressing plate lateral rotation of prior art, therefore the used arm of force very short-range missile causes the operation that the user must require great effort and can finish fastening, the fixture that expansion board of the present utility model is used is articulated in casing with an end, the other end then has this second buckling parts, thus the arm of force very long and in addition the user can operate effortlessly.
The foregoing description only is illustrative principle of the present utility model and effect thereof, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, rights protection scope of the present utility model should be listed as the appended claims scope.
Claims (10)
1. fixture that expansion board is used, in order to expansion board is fixed in casing, this casing is provided with the face that is provided with for the bending end overlap joint of this expansion board institute tool stator, and this casing is in the opposite end that face should be set is had first buckling parts and first articulated section respectively, this fixture is articulated in this first articulated section with an end, it is characterized in that:
This fixture includes plate-like body, one and is located at this plate-like body and to this roof pressure portion of surface elastic pushing and one is set and be located at this plate-like body one end and release and be fastened on second buckling parts of this first buckling parts freely, to make and be overlapped in elasticity pushing that this bending end that stator institute tool on face is set is subjected to this roof pressure portion and be fixed in this and be provided with on the face by this second buckling parts being fastened on this first buckling parts.
2. the fixture that expansion board according to claim 1 is used is characterized in that, this plate-like body is a sheet metal.
3. the fixture that expansion board according to claim 1 is used is characterized in that, this roof pressure portion comprises that many one are located at the shell fragment of this plate-like body and stripe-arrangement.
4. the fixture that expansion board according to claim 1 is used is characterized in that, respectively this shell fragment difference roof pressure is on the bending end of expansion board institute tool stator.
5. the fixture that expansion board according to claim 1 is used, it is characterized in that, this first buckling parts is a button hole, and this second buckling parts is the warpage shell fragment that extends this plate-like body one end and have trip, and the elastic card of this this warpage shell fragment of trip mat is buckled in this button hole.
6. the fixture that expansion board according to claim 1 is used is characterized in that, this first buckling parts is a trip, and second buckling parts is the warpage shell fragment that extends this plate-like body one end and have button hole, and the elastic card of this this warpage shell fragment of button hole mat is buckled in this trip.
7. the fixture that expansion board according to claim 1 is used is characterized in that, also be included in these plate-like body both sides respectively one be bent with relative reinforcement floor.
8. the fixture that expansion board according to claim 7 is used is characterized in that, this reinforcement floor has second articulated section that should first articulated section is articulated on this casing by this reinforcement floor for this plate-like body.
9. the fixture that expansion board according to claim 1 is used is characterized in that, this casing is the casing of PCI support.
10. the fixture that expansion board according to claim 1 is used is characterized in that, this casing is wherein one the casing that is selected from PC and server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620133499 CN200965659Y (en) | 2006-10-25 | 2006-10-25 | Fixing piece for expansion card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620133499 CN200965659Y (en) | 2006-10-25 | 2006-10-25 | Fixing piece for expansion card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965659Y true CN200965659Y (en) | 2007-10-24 |
Family
ID=38869675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620133499 Expired - Fee Related CN200965659Y (en) | 2006-10-25 | 2006-10-25 | Fixing piece for expansion card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965659Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467177A (en) * | 2010-11-16 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN104182007A (en) * | 2014-08-26 | 2014-12-03 | 英业达科技有限公司 | Electronic device |
| CN104793705A (en) * | 2014-01-17 | 2015-07-22 | 鸿富锦精密工业（深圳）有限公司 | Expansion card fixing device |
| CN105101705A (en) * | 2015-07-20 | 2015-11-25 | 浙江华鑫实业有限公司 | Circuit board plug-in box |
| CN112312717A (en) * | 2019-08-02 | 2021-02-02 | 和硕联合科技股份有限公司 | Push-pull rod module |
-
2006
- 2006-10-25 CN CN 200620133499 patent/CN200965659Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467177A (en) * | 2010-11-16 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN104793705A (en) * | 2014-01-17 | 2015-07-22 | 鸿富锦精密工业（深圳）有限公司 | Expansion card fixing device |
| CN104182007A (en) * | 2014-08-26 | 2014-12-03 | 英业达科技有限公司 | Electronic device |
| CN104182007B (en) * | 2014-08-26 | 2017-07-28 | 英业达科技有限公司 | Electronic installation |
| CN105101705A (en) * | 2015-07-20 | 2015-11-25 | 浙江华鑫实业有限公司 | Circuit board plug-in box |
| CN105101705B (en) * | 2015-07-20 | 2017-11-10 | 浙江华鑫实业有限公司 | Wiring board subrack |
| CN112312717A (en) * | 2019-08-02 | 2021-02-02 | 和硕联合科技股份有限公司 | Push-pull rod module |
| CN112312717B (en) * | 2019-08-02 | 2022-03-11 | 和硕联合科技股份有限公司 | Push-pull rod module |
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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: 20071024 Termination date: 20121025 |