CN109976462A - Expansion board presses board fixer - Google Patents
Expansion board presses board fixer Download PDFInfo
- Publication number
- CN109976462A CN109976462A CN201711448254.XA CN201711448254A CN109976462A CN 109976462 A CN109976462 A CN 109976462A CN 201711448254 A CN201711448254 A CN 201711448254A CN 109976462 A CN109976462 A CN 109976462A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- back plate
- support
- hole
- supporting element
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/185—Mounting of expansion boards
Abstract
A kind of expansion board pressure board fixer includes back plate, pressing plate and the supporting element being fixed in back plate.Supporting element includes multiple spaced support chips, forms an accommodation groove between every two support chip, and support chip includes the ontology parallel with back plate and the support end that extends from ontology one end towards back plate.Pressing plate is placed on support end, and it further includes an at least supporting piece that expansion board, which presses board fixer,.An at least through-hole is formed in back plate.Supporting piece includes gear part, support division and the holding part connecting with gear part.Gear part passes through through-hole and is located at back plate far from supporting element side.Holding part is rotationally placed in through-hole.Gear part gear is set in back plate far from supporting element side when holding part turns to first state and support division compresses pressing plate.When holding part turns to the second state support division release to pressing plate compress and gear part may pass through the side that through-hole is placed in back plate close to supporting element.
Description
Technical field
The present invention relates to a kind of expansion boards to press board fixer.
Background technique
The PCI slot for installing PCI expansion board is both provided on the mainboard of the electronic devices such as computer.Computer in order to prevent
The PCI expansion board for being inserted into PCI slot is set to generate loosening in moving process, PCI expansion board side is fixed with baffle, passes through pressing plate
Again pressing plate is fixed on back board of computer to fix PCI expansion board by screw after being pressed on baffle.Above-mentioned pressing plate is being pacified
It needs to be not easy to operate by tool when dress and disassembly.
Summary of the invention
In view of this, it is necessary to provide a kind of expansion boards for being easily installed and dismantling to press board fixer.
A kind of expansion board pressure board fixer, including back plate, pressing plate and the supporting element being fixed in the back plate, supporting element
Including multiple spaced support chips, an accommodation groove is formed between every two support chip, support chip includes parallel with back plate
Ontology and the support end extended from ontology one end towards back plate, the pressing plate are placed on the support end, and the expansion board pressing plate is solid
Determining device further includes an at least supporting piece, and an at least through-hole is formed in back plate, and supporting piece includes gear part, support division and and gear
The holding part of portion's connection, gear part pass through the through-hole and are located at the back plate far from the supporting element side, and the holding part turns
It is placed in the through-hole dynamicly, the holding part turns to gear part gear when first state and is set in the back plate far from institute
It states supporting element side and the support division compresses the pressing plate, the holding part turns to support division when the second state and releases
To the pressing plate compress and the gear part may pass through the through-hole and be placed in the back plate close to the side of the supporting element.
Above-mentioned expansion board pressure board fixer support division when supporting piece turns to first state compresses the pressing plate,
When supporting piece turns to the second state, the support division releasing compresses the pressing plate, and user is made only need to rotate supporting piece just
The installation and disassembly of pressing plate can be achieved, it is simple to operate.
Detailed description of the invention
Fig. 1 is the perspective view that a kind of expansion board presses board fixer.
Fig. 2 is that the supporting piece in Fig. 1 releases the perspective view compressed to pressing plate.
Fig. 3 is the perspective view of the supporting piece in Fig. 1.
Fig. 4 is the exploded view of the expansion board pressure board fixer in Fig. 1.
Fig. 5 is that the expansion board in Fig. 1 presses board fixer along the sectional view in the direction V-V.
Fig. 6 is that the expansion board in Fig. 1 presses board fixer along the sectional view in the direction VI-VI.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Please refer to Fig. 1 to Fig. 6, a kind of expansion board pressure board fixer 100 includes back plate 20, supporting element 30, pressing plate 40, two
Supporting piece 50 and two fasteners 70.Supporting element 30 is fixed in back plate 20.Supporting element 30 includes multiple spaced support chips
31.One is formed between every two support chip 31 for accommodating the accommodating area 32 for expanding clip shutter.Support chip 31 includes and back plate 20
Parallel ontology 33 and the support end 34 extended from 33 one end of ontology towards back plate 20.The pressing plate 40 is placed in the support end 34
On.Two through hole 22 is formed in back plate 20.Supporting piece 50 includes gear part 52, support division 54 and the holding part connecting with gear part 52
56.Gear part 52 passes through the through-hole 22 and is located at the back plate 20 far from 30 side of supporting element, and the holding part 56 rotates
Ground is placed in the through-hole 22.The holding part 56 turns to the gear of gear part 52 when first state and is set in the back plate 20
Far from 30 side of supporting element and the support division 54 compresses the pressing plate 40.When the holding part 56 turns to the second state
The support division 54 release to the pressing plate 40 compress and the gear part 52 may pass through the through-hole 22 and be placed in the back plate
20 close to the side of the supporting element 30.
The gear part 52 include opposite two first at 58 and connection two first 58 two second sides 60, described two the
The distance between 58 width for being less than the through-hole 22 on one side, the distance between described two second side 60 is greater than the through-hole 22
Width.In the first state, described two second while 60 in the direction perpendicular to back plate 20 positioned at the through-hole 22 while
Outside edge, so that the gear part 52 is cannot pass through the through-hole 22 and be placed in the back plate 20 close to the side of the supporting element 30, from
And it is set to the gear of gear part 52 in back plate 20.In second state, described two first while 58 and it is described two second while 60
Perpendicular on the direction of back plate 20 be located at the through-hole 22 in, make the gear part 52 may pass through the through-hole 22 be placed in it is described after
Plate 20 is close to the side of the supporting element 30, so that gear part 52 be made to be detached from the through-hole 22.
The pressing plate 40 forms accommodation groove 42 in the side far from the support end 34, and the support division 54 is described first
It is held under state in the accommodation groove 42.The supporting piece 50 further includes limiting section 62, the limiting section 62 include include the
One contact surface 64, the second contact surface 66 and joint face 68.Second contact surface 66 is perpendicular to first contact surface 64.It is described
Joint face 68 is connected between first contact surface 64 and second contact surface 66.First described in the first state
Contact surface 64 is held in side of the pressing plate 40 far from the support end 34.The holding part 56 is rotated from the first state
To in second state procedure, the first contact surface 64 of the limiting section 62 be detached from the pressing plate 40 make the joint face 68 and
Second contact surface 66 successively contacts side of the pressing plate 40 far from the support end 34.In second state, institute
The second contact surface 66 is stated with a side contacts of the pressing plate 40 far from the support end 34 and the support division 54 turns to completely
It is detached from the accommodation groove 42.The supporting piece 50 further includes handle 69, and handle 69 is used to make the holding part 56 for user's operation
It is rotated in through-hole 22.
The supporting element 30 forms two accommodating holes 35.The fastener 70 forms perforation 72.The both ends of the pressing plate 40 are convex
If two rotation sections 44.The perforation 72 is opposite with the accommodating hole 35.The rotation section 44 passes through the perforation 72 and rotationally sets
It is rotatablely connected in the both ends and the supporting element 30 for making the pressing plate 40 in the accommodating hole 35.The fastener 70 includes positioning
Portion 74.Extend two clamping parts 46 at interval in the both ends of the pressing plate 40.The positioning region 74 be placed in two clamping part 46 it
Between so that two fastener 70 is fixed on the both ends of the pressing plate 40.
The supporting element 30 forms two block button holes 36, and the block button hole 36 is located at the support end 34 far from the pressing plate 40
Side.The fastener 70 includes the clamping part 76 connecting with positioning region 74.The clamping part 76 is in said first condition
It is arranged in the block button hole 36.It is close that the disengaging block button hole 36 of clamping part 76 and the gear part 52 are placed in the back plate 20
When the side of the supporting element 30, the pressing plate 40 can turn to face that the pressing plate 40 is contacted with the support end 34 with it is described
Support end 34 is vertically to dismantle the expansion clip shutter.
The above-mentioned expansion board pressure support division 54 when supporting piece 50 turns to first state of board fixer 100 compresses institute
Pressing plate 40 is stated, the support division 54 releases compressing to the pressing plate 40 when supporting piece 50 turns to the second state, makes user
Installation and disassembly that supporting piece 50 achieves that pressing plate 40 only need to be rotated, it is simple to operate.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as within spirit of the invention, it is to the above embodiments
It is appropriate change and variation all fall in it is disclosed in this invention within the scope of.
Claims (10)
1. a kind of expansion board presses board fixer, including back plate, pressing plate and the supporting element being fixed in the back plate, supporting element packet
Multiple spaced support chips are included, form an accommodating area between every two support chip, support chip includes the sheet parallel with back plate
Body and the support end extended from ontology one end towards back plate, it is characterised in that: the pressing plate is placed on the support end, the expansion
Card pressure board fixer further includes an at least supporting piece, an at least through-hole is formed in back plate, supporting piece includes gear part, support division
And the holding part being connect with gear part, gear part passes through the through-hole and is located at the back plate far from the supporting element side, described
Holding part is rotationally placed in the through-hole, and the holding part turns to gear part gear when first state and is set to the back plate
It is upper far from the supporting element side and the support division compresses the pressing plate, when the holding part turns to the second state described in support
Hold portion release to the pressing plate compress and the gear part may pass through the through-hole and be placed in the back plate close to the supporting element
Side.
2. expansion board as described in claim 1 presses board fixer, which is characterized in that the gear part includes opposite two the
On one side and connection two first while two second while, the distance between described two first side be less than the through-hole width, described two
The distance between second side is greater than the width of the through-hole.
3. expansion board as described in claim 1 presses board fixer, which is characterized in that the pressing plate is far from the support end
Side form accommodation groove, the support division is held in said first condition in the accommodation groove.
4. expansion board as described in claim 1 presses board fixer, which is characterized in that the supporting piece further includes limiting section,
The limiting section includes including the first contact surface, the second contact surface and joint face, and second contact surface is perpendicular to described first
Contact surface, the joint face are connected between first contact surface and second contact surface, in first state when institute
It states the first contact surface and is held in side of the pressing plate far from the support end, the holding part is turned to from the first state
In second state procedure, the first contact surface of the limiting section, which is detached from the pressing plate, to be made the joint face and described second connects
Contacting surface successively contacts side of the pressing plate far from the support end.
5. expansion board as described in claim 1 presses board fixer, which is characterized in that the supporting piece further includes handle, hand
Handle is used to make the holding part rotate in through-holes for user's operation.
6. expansion board as described in claim 1 presses board fixer, which is characterized in that the expansion board presses board fixer packet
Two supporting pieces are included, the back plate forms two through-holes.
7. expansion board as described in claim 1 presses board fixer, which is characterized in that further include be fixed on the pressing plate two
Two fasteners at end, the fastener includes clamping part, and the supporting element forms two block button holes, and the clamping part is described first
It is arranged under state in the block button hole.
8. expansion board as claimed in claim 7 presses board fixer, which is characterized in that the both ends of the pressing plate and the support
Plate rotation connection, the clamping part is detached from block button hole and the gear part is placed in the back plate close to the side of the supporting element
When, the pressing plate can turn to the pressing plate and the face of the support end in contact is vertical with the support end.
9. expansion board as claimed in claim 8 presses board fixer, which is characterized in that the supporting element forms two accommodating holes,
The fastener forms perforation, and two rotation section of both ends projection of the pressing plate, the perforation is opposite with the accommodating hole, and described turn
Dynamic portion passes through the perforation and is rotationally placed in the accommodating hole.
10. expansion board as claimed in claim 8 presses board fixer, which is characterized in that the fastener includes and clamping part
Two clamping parts at interval are extended at the positioning region of connection, the both ends of the pressing plate, the positioning region be placed in two clamping part it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448254.XA CN109976462A (en) | 2017-12-27 | 2017-12-27 | Expansion board presses board fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448254.XA CN109976462A (en) | 2017-12-27 | 2017-12-27 | Expansion board presses board fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109976462A true CN109976462A (en) | 2019-07-05 |
Family
ID=67071851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711448254.XA Pending CN109976462A (en) | 2017-12-27 | 2017-12-27 | Expansion board presses board fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109976462A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2613807Y (en) * | 2003-03-21 | 2004-04-28 | 鸿富锦精密工业（深圳）有限公司 | Extension card fixing device |
| TW201143578A (en) * | 2010-05-27 | 2011-12-01 | Hon Hai Prec Ind Co Ltd | Fixing apparatus for expansion card shield |
| CN103092281A (en) * | 2011-10-27 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Expansion card fixing device |
-
2017
- 2017-12-27 CN CN201711448254.XA patent/CN109976462A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2613807Y (en) * | 2003-03-21 | 2004-04-28 | 鸿富锦精密工业（深圳）有限公司 | Extension card fixing device |
| TW201143578A (en) * | 2010-05-27 | 2011-12-01 | Hon Hai Prec Ind Co Ltd | Fixing apparatus for expansion card shield |
| CN103092281A (en) * | 2011-10-27 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Expansion card fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190705 |