CN104423441A - Expansion card block piece fixing device - Google Patents
Expansion card block piece fixing device Download PDFInfo
- Publication number
- CN104423441A CN104423441A CN201310387267.6A CN201310387267A CN104423441A CN 104423441 A CN104423441 A CN 104423441A CN 201310387267 A CN201310387267 A CN 201310387267A CN 104423441 A CN104423441 A CN 104423441A
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- CN
- China
- Prior art keywords
- plate body
- drive division
- sliding part
- extension card
- tumbler
- 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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- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses an expansion card block piece fixing device. The expansion card block piece fixing device is used for fixing a block piece connected with an expansion card on a plate body of a shell, the expansion card block piece fixing device comprises a propping piece arranged on the plate body in a pivoting mode and a sliding piece arranged on the plate body in a sliding mode, the sliding piece moves between a first position for preventing the propping piece rotating relative to the plate body so as to fix the block piece and a second position for allowing the propping piece to rotate relative to the plate body to separate from the block piece, the expansion card block piece fixing device further comprises a rotating piece arranged on the plate body in a pivoting mode, the rotating piece is provided with a drive part, the sliding piece is provided with a matched part matched with the drive part, when the rotating piece rotates along the first rotating direction relative to the plate body or rotates along the second rotating direction opposite to the first rotating direction relative to the plate body, the drive part drives the matched part to enable the sliding piece to move between the first position and second position.
Description
Technical field
The present invention relates to a kind of stationary installation, espespecially a kind of extension card guard sheet fixer.
Background technology
Meeting PCI(Peripheral Component Interconnect) all kinds of expansion boards (as sound card, network interface card etc.) of standard are widely used in each class of electronic devices.Expansion board by pin being plugged in the PCI slot of electronic equipment, to realize the installation in electronic equipment with the connection of electronic equipment and expansion board.But this kind of mounting means less stable, easily there is the phenomenon that gets loose in expansion board.Loosen to prevent expansion board, the side of expansion board is fixed with a metal catch usually, after expansion board plugs on expansion card slot corresponding to motherboard, again the metal catch of expansion board is fixed on computer casing, thus can ensure in the process of removable computer or when computer is subject to accidental shock, its expansion board can not come off, and still keeps good electrical connection with computer motherboard.
Traditional expansion board catch normally utilizes pressboard to suppress thereon, and this pressboard is fixed on computer casing by recycling screw, thus fixing described expansion board catch.This method once can fix the catch of multiple expansion board, but need install and remove screw, operation inconvenience.
Summary of the invention
In view of above content, be necessary to provide a kind of stationary installation conveniently can fixing expansion board catch.
A kind of extension card guard sheet fixer, for the catch be connected with expansion board being fixed on the plate body of a casing, described extension card guard sheet fixer comprises a press part and be pivoted on described plate body and is slidably mounted on sliding part on described plate body, one, described sliding part stops that described press part rotates relative to described plate body and to allow with the primary importance of fixing described catch and one described press part to move between described plate body rotates with the second place making to separate described catch, described extension card guard sheet fixer also comprises one and is pivoted on tumbler on described plate body, described tumbler is provided with a drive division, described sliding part is provided with an auxiliary section coordinated with described drive division, when described tumbler rotates in contrast to the second rotation direction of described first rotation direction along one first rotation direction or one relative to described plate body, described drive division drives described auxiliary section to allow described sliding part move between described primary importance and the second place.
Preferably, described drive division is gear-like, described auxiliary section is convexly equipped with the double wedge that some and described drive division engages.
Preferably, described extension card guard sheet fixer also comprises one and described tumbler is movably arranged on fabricated section on described plate body, and described fabricated section is fixed on described plate body, and described tumbler can rotate relative to described fabricated section.
Preferably, described tumbler outwards can move to make described drive division depart from described auxiliary section relative to described plate body; The moving direction of described tumbler is vertical with the moving direction of described sliding part.
Preferably, described fabricated section offers a through hole coordinated with described drive division, when described drive division departs from described auxiliary section, described drive division is contained in described through hole; When described drive division coordinates with described auxiliary section, described drive division convexedly stretches in outside described through hole.
Preferably, on described plate body, corresponding described drive division offers a mounting hole, and described matching part is below described mounting hole; When described drive division coordinates with described auxiliary section, described drive division passes and is positioned on described auxiliary section in described mounting hole.
Preferably, described fabricated section is provided with a location division, described tumbler is provided with a fixed part coordinated with described location division, when described drive division coordinates with described auxiliary section, described fixed part can buckle mutual to described location division, thus stops that described tumbler is outwards mobile to make described drive division depart from described auxiliary section.
Preferably, described extension card guard sheet fixer also comprises one first elastic component, and described first elastic component connects the side of described plate body and described sliding part; When described sliding part moves to the described second place from described primary importance, described first elastic component elastic deformation, and impel described sliding part to return the elastic force of described primary importance to described sliding part generation one.
Preferably, protrude out a connecting piece inside described plate body, the side of described sliding part is vertically bent to form an installation sheet, and the two ends of described first elastic component are connected with described brace and described installation sheet respectively.
Preferably, described sliding part side offers a recess, and described matching part is in the bottom of described recess.
Compared with prior art, above-mentioned extension card guard sheet fixer moves around to order about sliding part by rotating the tumbler be installed on plate body, thus stop that press part rotates to be fixed on plate body by expansion board catch relative to plate body, or press part is allowed to rotate that expansion board catch is separated plate body relative to plate body.Structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of extension card guard sheet fixer one better embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of another angle of Fig. 1.
Fig. 3 is the three-dimensional exploded view of tumbler in Fig. 1, the second elastic component and fabricated section.
Fig. 4 is the three-dimensional assembly diagram of Fig. 1, and wherein drive division departs from auxiliary section.
Fig. 5 is the three-dimensional assembly diagram of another angle of Fig. 4.
Fig. 6 is the cut-open view of Fig. 4 along VI-VI line.
Fig. 7 is the three-dimensional assembly diagram of Fig. 1, and wherein drive division coordinates with auxiliary section.
Fig. 8 is the three-dimensional assembly diagram of Fig. 7, and wherein press part is positioned at the position that leaves support chip.
Fig. 9 is the cut-open view of Fig. 8 along IV-IV line.
Main element symbol description
| Plate body | 10 |
| Expansion slot | 11 |
| Support chip | 12 |
| Pivotable sheet | 13 |
| Pivoting hole | 130 |
| Storage tank | 14 |
| Fixed orifice | 15 |
| Insertion section | 151 |
| Limiting section | 152 |
| Brace | 16 |
| Mounting hole | 17 |
| Catch | 21 |
| End | 211 |
| Body | 212 |
| Expansion board | 22 |
| Sliding part | 30 |
| Slide | 31 |
| Auxiliary section | 32 |
| Installation sheet | 33 |
| Erection column | 331 |
| Fixture | 34 |
| Head | 341 |
| Bar portion | 342 |
| Recess | 35 |
| Bit-avoiding slot | 36 |
| Grab | 37 |
| First elastic component | 41 |
| Second elastic component | 42 |
| Press part | 50 |
| Arrived tableting | 51 |
| Fairlead | 52 |
| Stop end | 521 |
| Positioning end | 522 |
| Rotating shaft | 53 |
| Tumbler | 60 |
| Fixed part | 61 |
| Axostylus axostyle | 62 |
| Drive division | 63 |
| Lead position end | 64 |
| Fabricated section | 70 |
| Location division | 71 |
| Holding part | 72 |
| Installation end | 73 |
| Through hole | 74 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 to Fig. 2, in a better embodiment of the present invention, a kind of extension card guard sheet fixer, for being fixed on a casing by multiple catch 21 be connected with expansion board 22.Described casing comprises a plate body 10.Described extension card guard sheet fixer comprises press part 50, sliding part 30, tumbler 60 and a fabricated section 70.
Described plate body 10 offers some adjacent expansion slot 11, the top of described expansion slot 11 bends and forms a support chip 12.The inner side of described plate body 10 vertically bends at two ends, the upside place of described support chip 12 and forms a pair pivotable sheet 13, and each pivotable sheet 13 is provided with a pivoting hole 130.Described plate body 10 is provided with a pair storage tank 14 and a pair fixed orifice 15 on the top of support chip 12.This lays respectively at the upside of described support chip 12 to storage tank 14, this to fixed orifice 15 between this is to storage tank 14.This is vertically offered storage tank 14, and this is offered in the horizontal direction to fixed orifice 15.Each fixed orifice 15 comprises a larger insertion section 151 and a less limiting section 152, and described insertion section 151 is connected with described limiting section 152.Described plate body 10 also offers a mounting hole 17, and described mounting hole 17 is between this is to fixed orifice 15.Also protruded out a connecting piece 16 inside described plate body 10, described brace 16 is positioned at the left side of a storage tank kept left 14 and the top margin of contiguous described plate body 10.
Described catch 21 is roughly L-shaped, comprises one in order to be inserted in body 212 in described expansion slot 11 and an end 211 be bent to form from described body 212 apical margin.
Described press part 50 comprises one and is roughly square arrived tableting 51, and described arrived tableting 51 both sides respectively protrude out a rotating shaft 53.Described arrived tableting 51 both sides of the edge are vertically connected to a fairlead 52 respectively.Described fairlead 52 is roughly curved, comprises the wider stop end 521 be connected with described arrived tableting 51 and the narrower positioning end 522 extended from described stop end 521.
Described sliding part 30 comprises the slide 31 that is roughly rectangle, and two fixed orifices 15 of the relatively described plate body 10 of described slide 31 are convexly equipped with two fixtures 34, and each fixture 34 is provided with head 341 and a bar portion 342.Described bar portion 342 is connected on described slide 31, and the diameter of described head 341 is less than the size of described insertion section 151, but is greater than the size of described limiting section 152.The diameter in described bar portion 342 is less than the size of described limiting section 152.On the upside of described slide 31, corresponding described mounting hole 17 is provided with a trapezoidal recess 35.The bottom of described recess 35 is an auxiliary section 32, and described auxiliary section 32 is convexly equipped with some double wedges.In one embodiment, described auxiliary section 32 is a tooth bar.The side of described slide 31 is vertically bent to form an installation sheet 33, described installation sheet is convexly equipped with an erection column 331.The lower edge of described slide 31 offers a bit-avoiding slot 36, and described bit-avoiding slot 36 is positioned at one end of contiguous described installation sheet 33.
Described extension card guard sheet fixer also comprises one first elastic component 41 and one second elastic component 42, and in one embodiment, described first elastic component 41 and described second elastic component 42 are spring.
Please continue to refer to Fig. 3, described tumbler 60 comprises a fixed part 61 roughly cylindrically, and the inner side of described fixed part 61 is provided with internal thread.Described fixed part 61 axis place is connected with an axostylus axostyle 62, and described axostylus axostyle 62 is arranged in described fixed part 61.Described axostylus axostyle 62 protrudes out on the end outside described fixed part 61 and is connected with a drive division 63, and described drive division 63 external diameter is substantially suitable with described axostylus axostyle 62.Described drive division 63 is in gear-like, and outside is convexly equipped with the double wedge that some and described auxiliary section 32 is engaged.Described drive division 63 end connects one and leads position end 64.Described axostylus axostyle 62, drive division 63 and lead position and hold 64 coaxial.
Described fabricated section 70 is in cylindric, and comprise location division 71, holding part 72 and an installation end 73, described location division 71 is between described holding part 72 and described installation end 73.The outside of described location division 71 is provided with the external thread coordinated with described fixed part 61.The external diameter of described installation end 73 is suitable with the diameter of described mounting hole 17.Described fabricated section 70 offers one can be held described axostylus axostyle 62, drive division 63 and lead the through hole 74 of position end 64.Described through hole 74 runs through described location division 71, holding part 72 and installation end 73.The diameter of described through hole 74 in described holding part 72 is suitable with described second elastic component 42 external diameter.The diameter of described through hole 74 in described holding part 72 slightly larger than the diameter of described through hole 74 in described location division 71, thus makes to form a step-like narrow limit of annular in the junction of described holding part 72 and location division 71 inside described fabricated section 70.
Please continue to refer to Fig. 4 to Fig. 6, during assembling, the head 341 of the fixture 34 of described sliding part 30 is alignd with described insertion section 151, described head 341 is passed described insertion section 151 and allows described bar portion 342 be placed in insertion section 151.Meanwhile, be fixed on described brace 16 by one end of described first elastic component 41, the other end utilizes erection column 331 to be fixed on described installation sheet 33 by conventional fixed forms such as fixings.Because the distance between described installation sheet 33 and described brace 16 is less than the natural length of described first elastic component 41, described first elastic component 41 produces to described sliding part 30 the first elastic force that is parallel to described plate body 10, promotes described sliding part 30 and moves to a primary importance along a third direction.In described primary importance, described bar portion 342 is resisted against the edge of described limiting section 152, and the bit-avoiding slot 36 of described slide 31 staggers with the storage tank 14 of described plate body 10, and the first half of a storage tank 14 is blocked by described slide 31.Now, described mounting hole 17 is arranged in described recess 35, and described auxiliary section 32 is positioned at the below of described mounting hole 17.
Rotating shaft 53 pivotable of described press part 50 is installed in the pivoting hole 130 of described plate body 10.Herein, two fairleads 52 of described press part 50 align with corresponding storage tank 14, described positioning end 522 penetrates the latter half of described storage tank 14, and described stop end 521 is blocked by described slide 31 and cannot be penetrated in described storage tank 14 by the first half of described storage tank 14.Therefore, described press part 50 is stopped by described sliding part 30 and cannot rotate relative to described plate body 10.
Be sheathed on outside described axostylus axostyle 62 by described second elastic component 42, one end of described second elastic component 42 is fixed in described fixed part 61 by the mode of being fixed by hot melt.Described position end 64 of leading is alignd described through hole 74, leads position end 64, drive division 63, axostylus axostyle 62 and the second elastic component 42 be sheathed on outside described axostylus axostyle 62 stretches in described fabricated section 70 from described through hole 74 by described successively.The other end of described second elastic component 42 is fixed on described narrow limit by the mode utilizing hot melt to fix, to be movably arranged on described fabricated section 70 by described tumbler 60.By conventional fixed forms such as riveted joints, described installation end 73 is fixed on described plate body 10, so that described fabricated section 70 is installed on described plate body 10, thus described tumbler 60 is movably arranged on described plate body 10.Now, described installation end 73 is arranged in described mounting hole 17, and described mounting hole 17 aligns with described through hole 74.In the raw, described tumbler 60 is positioned at one away from the position of described fabricated section 70 to described second elastic component 42.Herein, described fixed part 61 does not contact with described location division 71, and described drive division 63 departs from described auxiliary section 32 and is contained in described through hole 74, described in lead position end 64 through described through hole 74 and mounting hole 17 and be positioned on described auxiliary section 32.
Please continue to refer to Fig. 7 to Fig. 9, during use, the first direction along a vertical described third direction presses described fixed part 61, and the relatively described plate body 10 of described tumbler 60 moves to one near the position of described fabricated section 70.Herein, be there is elastic deformation by compressing in described second elastic component 42, and produce one in contrast to the second elastic force of the second direction of described first direction to described tumbler 60.Described drive division 63 convexedly stretches in outside described through hole 74 also through described mounting hole 17.Now, described drive division 63 is positioned on described auxiliary section 32, and engages with described auxiliary section 32.
Rotate described tumbler 60 along one second rotation direction, described drive division 63 drives described auxiliary section 32 to allow described sliding part 30 move, until described sliding part 30 arrives a second place along one in contrast to the fourth direction of described third direction.Herein, the bit-avoiding slot 36 of described slide 31 aligns with the storage tank 14 of described plate body 10.Rotating described press part 50 makes described stop end 521 slip in described bit-avoiding slot 36 and storage tank 14, and the edge that described grab 37 is snapped in described arrived tableting 51 is with make described press part 50 be positioned position that one leaves described support chip 12.Described first elastic component 41 is extruded by described sliding part 30 and elastic deformation occurs, and produces one to described sliding part 30 and impel described sliding part 30 to return the first elastic force of described primary importance.Described sliding part 30 is stopped by described stop end 521 and under the effect of described first elastic force, can not retract described primary importance along described third direction.Now, described fixed part 61 is fixed on outside described location division 71 by the mode that screw thread is fixing, makes described drive division 63 depart from described auxiliary section 32 to stop described tumbler 60 to move along described second direction under the effect of described second elastic force.
Described catch 21 is installed to described expansion slot 11 place, described end 211 is placed on support chip 12.Press part 50 described in counter-rotation makes described stop end 521 skid off described bit-avoiding slot 36 and storage tank 14.Now, described in described first resilient force, sliding part 30 moves along described third direction, described tumbler 60 rotates until described fixed part 61 departs from location division 71 along one in contrast to the first rotation direction of described second rotation direction, and described sliding part 30 retracts described primary importance.Herein, described tumbler 60 moves until described drive division 63 departs from described auxiliary section 32 and is again contained in through hole 74 along described second direction under described second resilient force.Described bit-avoiding slot 36 staggers with storage tank 14, and the stop end 521 of described press part 50 is blocked by described slide 31 and described press part 50 remained on the position pressing described end 211.Described end 211 is pressed between described arrived tableting 51 and described support chip 12, thus is fixed on support chip 12 by described catch 21.
When described catch 21 pulled down by needs, repeat aforesaid operations and make described sliding part 30 move to the described second place, and rotate described press part 50 until described press part 50 no longer compresses described end 211, catch 21 is pulled down.
Claims (10)
1. an extension card guard sheet fixer, for the catch be connected with expansion board being fixed on the plate body of a casing, described extension card guard sheet fixer comprises a press part and be pivoted on described plate body and is slidably mounted on sliding part on described plate body, one, described sliding part stops that described press part rotates relative to described plate body and to allow with the primary importance of fixing described catch and one described press part to move between described plate body rotates with the second place making to separate described catch, it is characterized in that: described extension card guard sheet fixer also comprises one and is pivoted on tumbler on described plate body, described tumbler is provided with a drive division, described sliding part is provided with an auxiliary section coordinated with described drive division, when described tumbler rotates in contrast to the second rotation direction of described first rotation direction along one first rotation direction or one relative to described plate body, described drive division drives described auxiliary section to allow described sliding part move between described primary importance and the second place.
2. extension card guard sheet fixer as claimed in claim 1, is characterized in that: described drive division is gear-like, described auxiliary section is convexly equipped with the double wedge that some and described drive division engages.
3. extension card guard sheet fixer as claimed in claim 2, it is characterized in that: described extension card guard sheet fixer also comprises one and described tumbler is movably arranged on fabricated section on described plate body, described fabricated section is fixed on described plate body, and described tumbler can rotate relative to described fabricated section.
4. extension card guard sheet fixer as claimed in claim 3, is characterized in that: described tumbler outwards can move to make described drive division depart from described auxiliary section relative to described plate body; The moving direction of described tumbler is vertical with the moving direction of described sliding part.
5. extension card guard sheet fixer as claimed in claim 4, it is characterized in that: described fabricated section offers a through hole coordinated with described drive division, when described drive division departs from described auxiliary section, described drive division is contained in described through hole; When described drive division coordinates with described auxiliary section, described drive division convexedly stretches in outside described through hole.
6. extension card guard sheet fixer as claimed in claim 5, is characterized in that: on described plate body, corresponding described drive division offers a mounting hole, and described matching part is below described mounting hole; When described drive division coordinates with described auxiliary section, described drive division passes and is positioned on described auxiliary section in described mounting hole.
7. extension card guard sheet fixer as claimed in claim 4, it is characterized in that: described fabricated section is provided with a location division, described tumbler is provided with a fixed part coordinated with described location division, when described drive division coordinates with described auxiliary section, described fixed part can buckle mutual to described location division, thus stops that described tumbler is outwards mobile to make described drive division depart from described auxiliary section.
8. extension card guard sheet fixer as claimed in claim 3, is characterized in that: described extension card guard sheet fixer also comprises one first elastic component, and described first elastic component connects the side of described plate body and described sliding part; When described sliding part moves to the described second place from described primary importance, described first elastic component elastic deformation, and impel described sliding part to return the elastic force of described primary importance to described sliding part generation one.
9. extension card guard sheet fixer as claimed in claim 8, it is characterized in that: inside described plate body, protrude out a connecting piece, the side of described sliding part is vertically bent to form an installation sheet, and the two ends of described first elastic component are connected with described brace and described installation sheet respectively.
10. extension card guard sheet fixer as claimed in claim 1, is characterized in that: described sliding part side offers a recess, and described matching part is in the bottom of described recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387267.6A CN104423441A (en) | 2013-08-30 | 2013-08-30 | Expansion card block piece fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387267.6A CN104423441A (en) | 2013-08-30 | 2013-08-30 | Expansion card block piece fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104423441A true CN104423441A (en) | 2015-03-18 |
Family
ID=52972751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310387267.6A Pending CN104423441A (en) | 2013-08-30 | 2013-08-30 | Expansion card block piece fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104423441A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917871A (en) * | 2019-03-26 | 2019-06-21 | 浪潮商用机器有限公司 | A kind of electronic equipment and its PCIE support fixed structure |
-
2013
- 2013-08-30 CN CN201310387267.6A patent/CN104423441A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917871A (en) * | 2019-03-26 | 2019-06-21 | 浪潮商用机器有限公司 | A kind of electronic equipment and its PCIE support fixed structure |
| CN109917871B (en) * | 2019-03-26 | 2021-03-16 | 浪潮商用机器有限公司 | Electronic equipment and PCIE support fixed knot constructs thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |