CN102830768A - Expansion card fixing device - Google Patents
Expansion card fixing device Download PDFInfo
- Publication number
- CN102830768A CN102830768A CN 201110159763 CN201110159763A CN102830768A CN 102830768 A CN102830768 A CN 102830768A CN 201110159763 CN201110159763 CN 201110159763 CN 201110159763 A CN201110159763 A CN 201110159763A CN 102830768 A CN102830768 A CN 102830768A
- Authority
- CN
- China
- Prior art keywords
- fixed
- base plate
- expansion card
- order
- expansion
- 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
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
An expansion card fixing device comprises a base board of a case, a circuit board equipped on the base board and a fixing frame for fixing an expansion card, wherein said base board is provided with a fixing hole, a gap being reserved between the base board and the circuit board, the fixing frame comprises a base fixed on the base board, the base being provided with a positioning sheet and an elastically-deformable fixing part, the positioning sheet being received in the gap for preventing the fixing frame moving along a direction approximately vertical to the base board, and the fixing part being clamped in the fixing hole for preventing the fixing frame moving along a direction approximately parallel to the base board.
Description
Technical field
The invention relates to a kind of expansion card fixer, refer to a kind of expansion card fixer that is used on computer or the server especially.
Background technology
Along with the fast development of computerized information industry and the expansion of range of application thereof, people constantly promote the requirement of computer function, and multiple expansion board need be set up usually in computer inside, quicken display card, video signal card, network interface card and sound card etc. like figure.In industrial computer or server, the bigger expansion board of some length dimensions can be installed; In the prior art; Normally expansion board one side chain is fixed in the expansion draw-in groove that is provided with on the back plate of computer chassis; A relative side is fixed on the fixed mount, an adjacent side is plugged on the mainboard, thereby at fixing this expansion board of three ends.Yet this fixed mount generally is on the mainboard or on the fan board through screws.Like this, very inconvenient installation and removal the time.
Summary of the invention
In view of above content, be necessary to provide a kind of expansion card fixer of easy disassembly.
A kind of expansion card fixer; Comprise casing base plate, be installed in circuit board on the said base plate, and in order to the fixed mount of a fixing expansion board, said base plate is provided with fixed orifice, and and said circuit board between leave the slit; Said fixed mount includes in order to be fixed on the base on the said base plate; Said base is provided with the fixed part of spacer and elastically deformable, and said spacer is housed in the said slit, moves along the said base plate direction of approximate vertical in order to prevent said fixed mount; Said fixed part is stuck in the said fixed orifice, moves along the said base plate direction of almost parallel in order to prevent said fixed mount.
Preferably, said fixed part is provided with fixture block, and said fixture block is stuck in the said fixed orifice, the bearing of trend approximate vertical of the bearing of trend of said spacer and said fixture block.
Preferably, be fixed together through some locking parts between said circuit board and the said base plate, said spacer has two, and is provided with unfilled corner, and two said locking parts are between two said spacers, and against said unfilled corner.
Preferably, said base comprises diapire and the sidewall that extends from said diapire, and said spacer extends from said diapire, and said sidewall is resisted against the said circuit board surface of said base plate dorsad.
Preferably; Said base plate includes body, and said circuit board is located on the said body, and said body is provided with limiting section; Said limiting section comprises first banking stop and second banking stop; The said body of the said first banking stop approximate vertical, the said body of the said second body almost parallel, said diapire is housed between said limiting section and the said body.
Preferably, said fixed part comprises web joint, operation panel and fixed head, and said fixed head extends from said diapire, and said web joint and operation panel connect said fixed head, leaves the slit between said fixed head and web joint and the said diapire.
Preferably, said fixture block is located on the said fixed head.
Preferably, said operation panel tilts to extend from said web joint, in order to conveniently to order about said fixed part elastic deformation.
Preferably; Said Plug Division comprises two plugboards and the shell fragment that extends from said plugboard; Form the inserting groove in order to the said expansion board of pegging graft between said two plugboards, said inserting groove is in order to an end of the said expansion board of pegging graft, and said shell fragment is in order to be resisted against the adjacent end of expansion board.
Preferably, said shell fragment is provided with two spacing block sets, inserts in the said inserting groove in order to let said expansion board between said two spacing block sets, slide.
Compared to prior art, in expansion card fixer of the present invention, utilized the slit between circuit board and the said chassis backplane, as long as spacer is housed in the said slit, and fixture block is stuck in the said fixed orifice, just can said fixed mount be fixed.During dismounting,, and make said fixture block break away from said fixed orifice, more said fixed mount is skidded off in said slit, just can said fixed mount be disassembled as long as order about the fixed part elastic deformation, very convenient.
Description of drawings
Fig. 1 be in the preferred embodiments of expansion card fixer of the present invention with the three-dimensional exploded view of expansion board.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is a stereographic map of fixed mount among Fig. 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is another visual angle figure of Fig. 3.
Fig. 6 is the three-dimensional assembly diagram of Fig. 1.
Fig. 7 is another visual angle figure of Fig. 6.
The main element symbol description
| |
10 |
| |
11 |
| Fixed |
112 |
| |
12 |
| |
121 |
| |
123 |
| Flanging | 13 |
| |
15 |
| |
16 |
| The |
161 |
| |
17 |
| The |
18 |
| Fixed |
20 |
| |
30 |
| |
31 |
| |
311 |
| Diapire | 32 |
| |
321 |
| |
3211 |
| The |
323 |
| |
33 |
| |
35 |
| Fixed |
36 |
| Fixed |
361 |
| |
3611 |
| Web joint | 363 |
| Operation panel | 365 |
| |
50 |
| The |
60 |
| |
61 |
| Inserting |
611 |
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63 |
| Spacing block set | 631 |
| |
80 |
| The |
81 |
| |
811 |
| |
812 |
| The |
813 |
| |
815 |
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85 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
See also Fig. 1, in a preferred embodiments of the present invention, an expansion card fixer is used for fixing an expansion board 80, comprises the base plate 10 and a fixed mount 20 of a casing.
Said expansion board 80 comprises a card body 81 and an installation sheet 85.Said card body 81 has one first end 811, relative with said first end 811 one second end 812, and is connected one the 3rd end 813 of said first end 811 and second end 812.811 lockings of said first end are on said installation sheet 85.Said the 3rd end 813 is established an inserted terminal 815.In one embodiment, said expansion board 80 can be display card, video signal card, network interface card, sound card etc.
Please consult Fig. 2 simultaneously, said base plate 10 comprises that a body 11 reaches from the upwardly extending flanging 13 of a lateral edges of said body 11.Said body 11 is being offered two fixed orifices 112 near said flanging 13 places, and is provided with a limiting section 12.Said limiting section 12 comprises one from first banking stop 121 of said body 11 extensions and one second banking stop 123 that extends from said first banking stop 121.The said flanging 13 of said first banking stop, 121 almost parallels, said first banking stop 121 of said second banking stop, 123 approximate vertical.One circuit board 16 through some locking parts 17 lockings on said body 11, and and said body 11 between leave slit 18.Said circuit board 16 is provided with a switching groove 161, can be in order to the inserted terminal 815 of the said expansion board 80 of pegging graft.The coboundary of said flanging 13 banking stop 15 that bends inwards.In one embodiment, the said flanging 13 of said banking stop 15 approximate vertical, the said body 11 of said flanging 13 approximate vertical.
See also Fig. 3-5, said fixed mount 20 comprises that a base 30 and is located at the plug socket 50 on the said base 30.
Said base 30 comprises the sidewalls 33 that a roof 31, a diapire 32 and two tilt to extend from said diapire 32.Said sidewall 33 connects said roof 31.Said roof 31 is offered two pilot holes 311.Said sidewall 33 extends a lateral edges of said diapire 32, and said diapire 32 extends upward a stiffening rib 35 from said lateral edges, and extends a spacer 321 along parallel said diapire 32 directions, and said spacer 321 is established a unfilled corner 3211.Said diapire 32 is provided with the fixed part 36 of an elastically deformable, and said fixed part 36 comprises that two fixed heads 361, connect the web joint 363 of two said fixed heads 361, reach an operation panel 365 from said web joint 363 extensions.Leave slit 323 between the both sides of said fixed head 361 and said web joint 363 and the said diapire 32, with convenient said fixed part 36 elastic deformations.Said operation panel 365 is along tilting to extend near said roof 31 directions, in order to conveniently to order about said fixed part 36 elastic deformations.The lower surface of each fixed head 361 is convexly equipped with a fixture block 3611, can be in order to be buckled in the fixed orifice 112 that said base plate 10 offers.
The some Plug Divisions 60 of installing on each plug socket 50.Each Plug Division 60 comprises that two are located at the plugboard 61 on the said plug socket 50 and connect the shell fragment 63 of two said plugboards 61.Form slot 611 between the two said plugboards 61 in order to accommodate said expansion board 80.Said shell fragment 63 elastically deformables, and be convexly equipped with two spacing block sets 631.
See also Fig. 6-7; When said fixed mount 20 is installed; The diapire 32 of said fixed mount 20 is placed between said limiting section 12 and the said flanging 13; Along the said fixed mount 20 that slides near said circuit board 16 directions, said fixture block 3611 is resisted against on the said body 11, produces elastic deformation upwards and order about said fixed part 36.Continue the said fixed mount 20 that slides; Said spacer 321 slips between said circuit board 16 and the said body 11 in the slit 18; Said unfilled corner 3211 prevents that said fixed mount 20 from receiving stopping of said locking part 17, up to the said fixed orifice 112 of said fixture block 3611 alignment.At this moment, said fixed part 36 elastic recoverys are buckled in the said fixed orifice 112; Said spacer 321 is stuck in the slit 18, and two said locking parts 17 are between two said spacers 321, and against said unfilled corner 3211; The part that said sidewall 33 extends said diapire 32 is resisted against the upper surface of said circuit board 16.Thereby said fixed mount 20 is fixed on the said base plate 10.
When said expansion board 80 was installed, towards said switching groove 161, said second end 812 was towards the inserting groove 611 of said fixed mount 20 with the inserted terminal 815 of said expansion board 80, and between two said spacing block sets 631.Along moving said expansion board 80 near said circuit board 16 directions; Said second end 812 compresses said shell fragment 63; Produce outside elastic deformation and order about said shell fragment 63, said second end 812 slips into said inserting groove 611, the said switching groove 161 of said inserted terminal 815 alignment.Be plugged on fully in the said switching groove 161 up to said inserted terminal 815, said second end 812 slips over said shell fragment 63, discharges said expansion board 80, said shell fragment 63 elastic recoverys and compress the coboundary of said expansion board 80.Thereby, said second end 812 is fixed on the said fixed mount 20.Said installation sheet 85 is installed on the back plate (figure does not show), thereby, first end 811 of said expansion board 80 is fixing.
When dismantling said expansion board 80, order about said shell fragment 63 outside elastic deformations, said expansion board 80 along extracting said switching groove 161 away from the direction of said base plate 10, just can be taken off said expansion board 80 from said fixed mount 20.
When dismantling said fixed mount 20, along stirring said operation panel 365 away from said base plate 10 directions, to order about said fixed head 361 elastic deformations, said fixture block 3611 breaks away from the fixed orifice 112 of said base plate 10.With said fixed mount 20 along away from and the direction of the said body 11 of almost parallel move, up to skidding off said base plate 10.Like this, just said fixed mount 20 is disassembled from said base plate 10.
Claims (10)
1. expansion card fixer; Comprise casing base plate, be installed in circuit board on the said base plate, and in order to the fixed mount of a fixing expansion board, said base plate is provided with fixed orifice, and and said circuit board between leave the slit; It is characterized in that: said fixed mount includes in order to be fixed on the base on the said base plate; Said base is provided with the fixed part of spacer and elastically deformable, and said spacer is housed in the said slit, moves along the said base plate direction of approximate vertical in order to prevent said fixed mount; Said fixed part is stuck in the said fixed orifice, moves along the said base plate direction of almost parallel in order to prevent said fixed mount.
2. expansion card fixer as claimed in claim 1 is characterized in that: said fixed part is provided with fixture block, and said fixture block is stuck in the said fixed orifice, the bearing of trend approximate vertical of the bearing of trend of said spacer and said fixture block.
3. expansion card fixer as claimed in claim 1; It is characterized in that: be fixed together through some locking parts between said circuit board and the said base plate, said spacer has two, and is provided with unfilled corner; Two said locking parts are between two said spacers, and against said unfilled corner.
4. expansion card fixer as claimed in claim 1 is characterized in that: said base comprises diapire and the sidewall that extends from said diapire, and said spacer extends from said diapire, and said sidewall is resisted against the said circuit board surface of said base plate dorsad.
5. expansion card fixer as claimed in claim 4; It is characterized in that: said base plate includes body, and said circuit board is located on the said body, and said body is provided with limiting section; Said limiting section comprises first banking stop and second banking stop; The said body of the said first banking stop approximate vertical, the said body of the said second body almost parallel, said diapire is housed between said limiting section and the said body.
6. expansion card fixer as claimed in claim 2; It is characterized in that: said fixed part includes web joint, operation panel and fixed head; Said fixed head extends from said diapire; Said web joint and operation panel connect said fixed head, leave the slit between said fixed head and web joint and the said diapire.
7. expansion card fixer as claimed in claim 6 is characterized in that: said fixture block is located on the said fixed head.
8. expansion card fixer as claimed in claim 6 is characterized in that: said operation panel tilts to extend from said web joint, in order to conveniently to order about said fixed part elastic deformation.
9. expansion card fixer as claimed in claim 1; It is characterized in that: said Plug Division comprises two plugboards and the shell fragment that extends from said plugboard; Form between said two plugboards in order to accommodate the inserting groove of said expansion board; Said inserting groove is in order to accommodate an end of said expansion board, and said shell fragment is in order to be resisted against the adjacent end of said expansion board.
10. expansion card fixer as claimed in claim 9 is characterized in that: said shell fragment is provided with two spacing block sets, uses for said expansion board slides between said two spacing block sets to be contained in the said inserting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159763 CN102830768A (en) | 2011-06-15 | 2011-06-15 | Expansion card fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159763 CN102830768A (en) | 2011-06-15 | 2011-06-15 | Expansion card fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102830768A true CN102830768A (en) | 2012-12-19 |
Family
ID=47333938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110159763 Pending CN102830768A (en) | 2011-06-15 | 2011-06-15 | Expansion card fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102830768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104679166A (en) * | 2013-11-28 | 2015-06-03 | 英业达科技有限公司 | Server |
-
2011
- 2011-06-15 CN CN 201110159763 patent/CN102830768A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104679166A (en) * | 2013-11-28 | 2015-06-03 | 英业达科技有限公司 | Server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121219 |