CN101192083A - Expansion board holding mechanism - Google Patents
Expansion board holding mechanism Download PDFInfo
- Publication number
- CN101192083A CN101192083A CNA2006101467558A CN200610146755A CN101192083A CN 101192083 A CN101192083 A CN 101192083A CN A2006101467558 A CNA2006101467558 A CN A2006101467558A CN 200610146755 A CN200610146755 A CN 200610146755A CN 101192083 A CN101192083 A CN 101192083A
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- China
- Prior art keywords
- expansion board
- board holding
- spare
- pedestal
- holding spare
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Abstract
The invention relates to a fixing mechanism for an expansion card, which is arranged on a shell of an electronic device and fixedly and electrically inserted into an end edge of an expansion card arranged in the electronic device, comprising a base arranged on the shell, a fixing element of the expansion pivoted on the base and provided with a slot for the expansion card to be inserted into, and a pushing means. The pushing means is arranged between the base and the fixing element to allow the fixing element of the expansion card to elastically push toward the expansion, so the slot of the fixing element of the expansion card can fix the end edge of the expansion card.
Description
Technical field
The present invention relates to a kind of expansion board holding mechanism, particularly relate to a kind of in order to the fixing fixing structure that electrically is inserted in the end limit of the expansion board in the electronic installation.
Background technology
See also Fig. 1, PCI support 1 can supply grafting multi-disc expansion board, so that being changeed, those expansion boards are inserted in the servomechanism (not shown), and expansion board can comprise the expansion board or the long microscler expansion board 11 of length of general length, microscler expansion board 11 is because length is longer, therefore end can be subjected to gravity traction and bend, get off for a long time easily to cause damage, therefore in the servomechanism if will plug microscler expansion board, the relative PCI support 1 that also must make is the pattern of lengthening, and the groove 10 with end limit that can corresponding chimeric microscler expansion board 11 must be set in the end of PCI support 1, and in order to prevent that microscler expansion board 11 from skidding off groove 10, can articulate a buckling piece 12 in the end of this PCI support 1, this buckling piece 12 is fastened on open end that 1 pair on this PCI support should groove 10 and end limit that will this microscler expansion board 11 is fixed in this groove 10.
And, though but the end limit of the microscler expansion board 11 of groove 10 build-ins, however the function of elastic buffer be short of, and may being produced in groove 10, the end limit of this microscler expansion board 11 rocks.
Moreover groove 10 is to be integrally formed in this PCI support 1, and makes the manufacture difficulty of PCI support 1 increase and the raising manufacturing cost.
Thus, how effectively to solve the shortcoming of above-mentioned prior art, the real problem of desiring most ardently solution at present that become.
Summary of the invention
In view of above-mentioned existing shortcoming, the object of the present invention is to provide a kind of expansion board holding mechanism of being fixed of the end limit with expansion board that can be firm.
The objective of the invention is to also provides a kind of expansion board holding mechanism, and the work with elastic buffer is in order to strengthen the steadiness that expansion board is provided with.
The objective of the invention is to further provide a kind of expansion board holding mechanism, thereby save cost.
For reaching above-mentioned and other purpose, the present invention discloses a kind of expansion board holding mechanism, is located on the casing of electronic installation, with the fixing end limit that electrically is inserted in the expansion board in this electronic installation, comprising: pedestal, be located at this casing; Expansion board holding spare, a side are articulated in a side of this pedestal, have the groove that inserts for expansion board in the one side of this casing dorsad; And the pushing means, be located between this pedestal and this retaining piece, use making this expansion board holding spare, and then make the end limit of this expansion board of groove fixing of this expansion board holding spare towards this expansion board direction elasticity pushing.
This expansion board can be microscler expansion board, the build-in of the groove that its end limit can be subjected on this expansion board holding spare to be had and avoid being subjected to gravity traction and bending, and this expansion board can be inserted in for example be one to couch in the electronic installation of formula servomechanism, also can be inserted in the servomechanism of vertical type.
When expansion card fixing mechanism of the present invention is applied to couch the formula servomechanism, this expansion board mostly is and is inserted in earlier in the PCI support, be inserted in the motherboard of the formula servomechanism that couches again by this PCI support switching, and because the motherboard adjacent is provided with the fan Fixture (Fanbreaket) that carries fan usually, so the set casing of expansion card fixing mechanism of the present invention can be fan Fixture.
When expansion card fixing mechanism of the present invention is applied to the vertical type servomechanism, mostly is directly and is inserted on the motherboard, and expansion card fixing mechanism is can be located on the median septum that is had in the vertical type servomechanism.
The existing fixedly technology on expansion board end limit is in PCI support end groove to be set, the buckling piece of arranging in pairs or groups again is fastened on the open end of this groove, and the end limit that makes expansion board can remain in this groove, because this buckling piece only can fasten roughly, and fastening trips only oppositely and easily is subjected to the external force influence and the phenomenon of generation dropout each other, expansion card fixing mechanism of the present invention can convex with a support arm on the surface of this expansion board dorsad in this expansion board holding spare, has the shell fragment of flange to constitute this elasticity pushing portion by extending an end to this expansion board holding spare on this support arm again, the end that is connected to this push-pads by this flange makes this expansion board end limit of this groove build-in, therefore, even this expansion board holding spare is painstakingly pulled toward the direction of leaving this expansion board end limit, it is terminal and do not cause this groove to break away from this expansion board end limit to make this flange more closely be connected to this push-pads on the contrary, on the contrary, this expansion board holding spare must be beneficial to this flange stirred and leave this push-pads in the side of pulling slightly toward expansion board end edge direction, and design thus can be guaranteed the steadiness on this expansion board end limit of expansion card fixing mechanism fixing of the present invention.
And, by the elasticity of elasticity pushing portion, can make this expansion board holding spare more closely be connected to the end limit of this expansion board, the phenomenon of rocking in groove is arranged when avoiding expansion board end of the prior art limit.
Moreover groove of the prior art is and the PCI support person of being made into integration, thereby causes PCI rack making difficulty and improve manufacturing cost, and expansion card fixing mechanism of the present invention can be located at the manufacturing cost that for example can save the PCI support for the casing of fan Fixture.In addition, this pedestal is the structure that is easy to make in order to structure that articulates expansion board holding spare and the push-pads that is had, and this expansion board holding spare one die sinking and making separately, therefore Comparatively speaking save cost with the existing fixedly technology integral body on expansion board end limit, even expansion card fixing mechanism of the present invention is located at the end of PCI support same as the prior artly, the present invention also saves cost.
Therefore, expansion card fixing mechanism of the present invention can improve existing shortcoming, therefore has high industrial utilization.
Description of drawings
Fig. 1 is, shows existing being formed on the PCI support in order to the fixing expansion board holding mechanism synoptic diagram on expansion board end limit;
Fig. 2 to Fig. 3 is the specific embodiment synoptic diagram of expansion board holding mechanism of the present invention;
Fig. 4 to Fig. 5 is the illustrative view of expansion board holding mechanism of the present invention.
Symbol description
1 PCI support
10 grooves
11 microscler expansion boards
12 buckling pieces
2 casings
20 pedestals
201 push-pads
202 articulate lamellar body
2021 backstop protuberances
21 expansion board holding spares
211 grooves
212 elasticity pushing portions
The 212a support arm
The 212b shell fragment
213 articulate lamellar body
3 expansion boards
30 end limits
Embodiment
Below be that those skilled in the art can understand other advantages of the present invention and effect easily by the content that this instructions disclosed by particular specific embodiment explanation embodiments of the present invention.
See also Fig. 2 and Fig. 3, expansion card fixing mechanism of the present invention is located on the casing 2 of an electronic installation (not shown), with the fixing end limit 30 that electrically is inserted in the expansion board 3 in this electronic installation, comprising: pedestal 20, be located at this casing 2; Expansion board holding spare 21, one sides are articulated in a side of this pedestal 20, have the groove 211 that inserts for expansion board 3 in the one side of this casing 2 dorsad; And the pushing means, be located between this pedestal 20 and this expansion board holding spare 21, use making this expansion board holding spare 21, and then make the end limit 30 of this expansion board 3 of groove 210 fixings of this expansion board holding spare 21 towards this expansion board 3 direction elasticity pushing.
This expansion board 3 can be microscler expansion board, the build-in of the groove 211 that its end limit can be subjected on this expansion board holding spare 21 to be had and avoid being subjected to gravity traction and bending.And the electronic installation of above-mentioned indication can be couch formula servomechanism or vertical type servomechanism, 2 of this casings can be the fan Fixture (Fan breaket) or the median septum in the vertical type servomechanism on motherboard side in the formula servomechanism that couches or are a PCI support, and make expansion card fixing mechanism of the present invention be located at the end of this PCI support.
These pushing means include is located at this pedestal 20 1 sides, and the end is towards the push-pads 201 of this expansion board holding spare 21 and be located on this expansion board holding spare 21 1 sides, relative with the end of this push-pads 201 to, with the elasticity compression zone 212 of the pushing force of bearing this push-pads 201.
This push-pads 201 is to be parallel to this expansion board holding spare 21 to extend from this pedestal 20, and vertically extends towards this elasticity compression zone 212 after vertical turnover.This elasticity snap portion 212 can by be convexly set in this expansion board holding spare 21 dorsad the surface of this expansion board 3 a support arm 212a and go up to this expansion board holding spare 21 by this support arm 212a and to extend and terminal shell fragment 212b with flange is constituted, the flange that is had by this shell fragment 212b is connected to the end of this push-pads 201 and impels this groove 211 to fix the end limit 30 of this expansion board 3.
This expansion board holding spare 21 also can respectively extend relatively and have respectively the pivot joint lamellar body 213 of protruding axle in the two ends of this expansion board holding spare 21 1 sides, and this pedestal 20 also is provided with relatively and has respectively the pivot joint lamellar body 202 of axis hole, so that this expansion board holding spare 21 is articulated in this pedestal 20, and for the depth of parallelism on 30 on the end limit of determining this expansion board holding spare 21 and this expansion board 3, thereby make the end limit 30 of this groove 211 with this expansion board 3 of correct fixed angle, also can be provided with backstop protuberance 2021 in the pivot joint lamellar body 202 that this pedestal 20 is had, making the rotational limitation of this expansion board holding spare 21 with backstop in a side of the pivot joint lamellar body 213 of this expansion board holding spare 21 is the state that is parallel to the end limit 30 of this expansion board 3.Certainly, this pivot joint lamellar body 213 also can be exchanged setting with the pin-jointed structure that this pivot joint lamellar body 202 is had respectively, or the pin-jointed structure that both had is axis hole and runs through with rotating shaft, yet the mode that articulates is a lot of and be prior art, is therefore no longer given unnecessary details for literary composition.
In addition, this expansion board holding spare 21 is in the coating protuberance 214 that is provided with away from an end that is articulated in this pedestal 20 towards the end limit 30 of this expansion board 3, and the groove 211 of this expansion board holding spare 21 also extends to this coating protuberance 214, coating the end limit 30 of this expansion board 3, thereby promote the steadiness that this groove 211 is fixed the end limit 30 of this expansion board 3.
Please cooperate and consult Fig. 4 and Fig. 5, desire utilizes expansion card fixing mechanism of the present invention to fix the end limit 30 of this expansion board 3, this expansion board holding spare 21 is positioned at does not hinder this expansion board 3 electrically to be inserted in the angle of aforementioned electronic, then directly this expansion board holding spare 21 is turned to the pushing that this elasticity pushing portion 212 is subjected to this push-pads 201 toward end limit 30 directions of these expansion boards 3, can make the end limit 30 of this expansion board 3 of groove 211 fixings that this expansion board holding spare 21 had.
And desire to make this expansion board 3 to break away from the expansion board of expansion card fixing mechanism of the present invention to carry out removal or to set up other, the user can press end limit 30 directions of this expansion board holding spare 21 toward this expansion board 3 a little, so that the flange of the shell fragment 212b that this elasticity pushing portion 212 is had slightly gets loose in this push-pads 201, the shell fragment 212b that then pulls this elasticity pushing portion 212 makes this flange break away from this push-pads 201, and this expansion board holding spare 21 that can pivot makes the groove 211 of this expansion board holding spare 21 break away from the end limit 30 of this expansion board 3.
The existing fixedly technology on expansion board end limit is in PCI support end groove to be set, the buckling piece of arranging in pairs or groups again is fastened on the open end of this groove and the end limit of expansion board is remained in this groove, because this buckling piece only can fasten roughly, and fasten and trip only each other oppositely and easily because of being subjected to external force to produce the phenomenon of dropout, expansion card fixing mechanism of the present invention is because of having the push-pads 201 of elasticity pushing portion 212 and collocation, even this expansion board holding spare 21 is painstakingly pulled toward the direction of leaving the end limit 30 of this expansion board 3, it is terminal and do not cause this groove 211 to break away from end limit 30 in this expansion board 3 to make the flange of 212 tool shell fragments of elasticity snap portion 212b more closely be connected to this push-pads 201 on the contrary, on the contrary, this expansion board holding spare 21 must be beneficial to this flange stirred and leave this push-pads 201 in the side of pressing slightly toward end limit 30 directions of expansion boards 3, and, can guarantee the steadiness on the end limit 30 of this expansion board 3 of expansion card fixing mechanism fixing of the present invention by this kind structure Design.
And, by the elasticity of elasticity pushing portion 212, can make this expansion board holding spare 21 more closely be connected to the end limit 30 of this expansion board 3, the phenomenon of rocking in groove is arranged when avoiding expansion board end of the prior art limit.
Moreover, groove of the prior art is and the PCI support person of being made into integration, thereby cause PCI rack making difficulty and the raising manufacturing cost, expansion card fixing mechanism of the present invention can be located at the manufacturing cost that for example can save the PCI support for the casing of fan Fixture, and this pedestal 20 is the structure that is easy to make in order to structure that articulates expansion board holding spare and the push-pads that is had, and this expansion board holding spare one die sinking and making separately, therefore Comparatively speaking save cost with the existing fixedly technology integral body on expansion board end limit, even expansion card fixing mechanism of the present invention is located at the end of PCI support same as the prior artly, the present invention also saves cost than prior art.
In addition, expansion card fixing mechanism of the present invention can be applicable to the multiple electronic installation that plugs expansion board, and this electronic installation can be a servomechanism that couches formula servomechanism or vertical type.When expansion card fixing mechanism of the present invention is applied to couch the formula servomechanism, this expansion board mostly is and is inserted in earlier in the PCI support, be inserted in the motherboard of the formula servomechanism that couches again by this PCI support switching, and because the motherboard adjacent is provided with the fan Fixture (Fan breaket) that carries fan usually, therefore the set casing of expansion card fixing mechanism of the present invention can be fan Fixture, and when expansion card fixing mechanism of the present invention is applied to the vertical type servomechanism, this expansion board mostly is directly and is inserted on the motherboard, and expansion card fixing mechanism can be located on the median septum that is had in the vertical type servomechanism.
The foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.
Claims (10)
1. an expansion board holding mechanism is located on the casing of electronic installation, with the fixing end limit that electrically is inserted in the expansion board in this electronic installation, it is characterized in that comprising:
Pedestal is located at this casing;
Expansion board holding spare, a side are articulated in a side of this pedestal, have the groove that inserts for expansion board in the one side of this casing dorsad; And
The pushing means are located between this pedestal and this expansion board holding spare, use to make this expansion board holding spare towards this expansion board direction elasticity pushing, and then make the end limit of this expansion board of groove fixing of this expansion board holding spare.
2. expansion board holding mechanism according to claim 1, it is characterized in that: these pushing means include is located at this pedestal one side, and the end is towards the push-pads of this expansion board holding spare and be located on this expansion board holding spare one side, relative with the end of this push-pads to, with the elasticity compression zone of the pushing force of bearing this push-pads.
3. expansion board holding mechanism according to claim 2, it is characterized in that: this elasticity compression zone is by the support arm that is convexly set in this expansion board holding spare and by extending and terminal shell fragment with flange is constituted to this expansion board holding spare on this support arm, and this flange is in order to be connected to the end of this push-pads.
4. expansion board holding mechanism according to claim 2 is characterized in that: this push-pads is to be parallel to this expansion board holding spare from this base extension, and vertically extends towards this elasticity compression zone after vertical turnover.
5. expansion board holding mechanism according to claim 2, it is characterized in that: the shell fragment of this elasticity compression zone is located at this expansion board holding spare relatively away from a side that is articulated in this pedestal, and the flange that this shell fragment had is a side that is articulated in this pedestal towards this retaining piece.
6. expansion board holding mechanism according to claim 1, it is characterized in that: the pivot joint lamellar body of protruding axle is respectively extended relatively and has respectively at side two ends of this expansion board holding spare, and this pedestal also is provided with relatively and the pivot joint lamellar body of difference tool axis hole, so that this expansion board holding spare is articulated in this pedestal.
7. expansion board holding mechanism according to claim 6, it is characterized in that: be to have the backstop of confession in the backstop protuberance of pivot joint lamellar body one side of this expansion board holding spare on the pivot joint lamellar body of this pedestal, the rotational limitation that makes this expansion board holding spare is the state that is parallel to the end limit of this expansion board.
8. expansion board holding mechanism according to claim 1, it is characterized in that: the pivot joint lamellar body of axis hole is respectively extended relatively and has respectively at the two ends of this expansion board holding spare one side, and this pedestal also is provided with relatively and have the pivot joint lamellar body of tenon respectively, so that this expansion board holding spare is articulated in this pedestal.
9. expansion board holding mechanism according to claim 8, it is characterized in that: be to have the backstop of confession in the backstop protuberance of pivot joint lamellar body one side of this expansion board holding spare on the pivot joint lamellar body of this pedestal, the rotational limitation that makes this expansion board holding spare is the state that is parallel to the end limit of this expansion board.
10. expansion board holding mechanism according to claim 1, it is characterized in that: this expansion board holding spare is in the coating protuberance that is provided with away from an end that is articulated in this pedestal towards this expansion board end limit, and the groove of this expansion board holding spare is to extend to this coating protuberance, to coat the end limit of this expansion board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101467558A CN101192083A (en) | 2006-11-22 | 2006-11-22 | Expansion board holding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101467558A CN101192083A (en) | 2006-11-22 | 2006-11-22 | Expansion board holding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101192083A true CN101192083A (en) | 2008-06-04 |
Family
ID=39487114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101467558A Pending CN101192083A (en) | 2006-11-22 | 2006-11-22 | Expansion board holding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101192083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572704A (en) * | 2017-03-09 | 2018-09-25 | 纬创资通股份有限公司 | Expansion card and mainboard module thereof |
-
2006
- 2006-11-22 CN CNA2006101467558A patent/CN101192083A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572704A (en) * | 2017-03-09 | 2018-09-25 | 纬创资通股份有限公司 | Expansion card and mainboard module thereof |
| CN108572704B (en) * | 2017-03-09 | 2020-02-18 | 纬创资通股份有限公司 | Expansion card and mainboard module thereof |
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