CN200953707Y - Fixing mechanism circuit board - Google Patents
Fixing mechanism circuit board Download PDFInfo
- Publication number
- CN200953707Y CN200953707Y CN 200620132872 CN200620132872U CN200953707Y CN 200953707 Y CN200953707 Y CN 200953707Y CN 200620132872 CN200620132872 CN 200620132872 CN 200620132872 U CN200620132872 U CN 200620132872U CN 200953707 Y CN200953707 Y CN 200953707Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- casing
- fixed mechanism
- hard disk
- fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
A fixture for circuit board fixes a circuit board on end face of a shell, which comprises mounting holes on the circuit board, fastening pieces that are arranged on the shell and can freely pass through the mounting hole and elastic fasteners provided with side elastic convex contact part and arranged on the fastening piece. Wherein, the elastic fastener thrills through the contact part by means of the fastening piece and enables the contact part to elastically contact with the circuit board surface and then fix the circuit board on end face of the shell.
Description
Technical field
The utility model relates to a fixed mechanism, more detailed it, relate to the fixed mechanism that a kind of circuit board is used.
Background technology
Manufacturer server can adopt different parts at different clients as required on a server.For example; after the hard disk backboard of server hard disc and hard disk are electrical connected; can link to each other with Connection Card and each server hard disc module is constituted disk array by backboard; server with hard disk backboard can often select for use dissimilar hard disks to change backboard according to client's needs; yet the backboard mounting structure of existing server hard disc has but hindered the development of server hard disc to a certain extent; below the cargo handling process of existing structure is simply described: after earlier hard disk backboard being slipped into by the side direction at hard disk bearing frame rear during installation; the bayonet socket that to be located on the backboard with hook structure blocks again; with screw this backboard is lock onto on the hard disk again; so must use screwdriver during as if dismounting disassembles the screw of each locking one by one; cost plenty of time and manpower; the trend of instrument (Tool-less) is exempted from incompatible now popular complete machine dismounting; and hard disk backboard usually can be subjected to causing deformation or damage such as momentum effects such as Ji Ya Touch hit during owing to dismounting or portable hard drive, if backboard damages the normal operation that then can largely influence server.
Secondly, hard disk backboard also needs certain stroke space from the mode that the side direction of hard disk bearing frame slips into, and can be equipped with requirement, the inconvenience when causing the hard disk structural design to the electronic component distribute bits of institute's tool on the hard disk backboard.
Though occurred replacing the fixed form of plain screw at present with THUMB SCREWS, reach the loading and unloading hard disk and exempt from the purpose of instrument (Tool-less), but because the THUMB SCREWS price is quite expensive, increased production cost, be unfavorable for the market income, and also unresolved this element is distributed with the problem of requirement, so also undesirable.
In sum, how to find a kind ofly to make server hard disc loading and unloading not only have enough loading and unloading spaces but also can protect the not impaired technique for fixing with low cost of hard disk backboard simultaneously, become present problem demanding prompt solution then by instrument.
Novel content
In view of the shortcoming of above-mentioned prior art, the fixed mechanism that provides a kind of circuit board of exempting from tool to use is provided main purpose of the present utility model.
The fixed mechanism that another purpose of the present utility model then is to provide a kind of circuit board that can the saving group unloads the space to use.
The fixed mechanism that provides a kind of circuit board to use then is provided a purpose more of the present utility model, to cushion the impact of this circuit board when stressed.
For reaching above-mentioned purpose, the fixed mechanism that the utility model provides a kind of circuit board to use in order to circuit board is fixed on the end face of casing, comprising: fixing hole, be located at this circuit board; Fixture is located on this casing, supplies freely through this fixing hole; And spring secures rail to sleeper, be located on this fixture, and have the roof pressure portion that side direction is protruded at the end face that approaches this casing, penetrate this fixing hole together with this roof pressure portion and make this roof pressure portion elastic top be pressed on the surface of this circuit board by this fixture, and this circuit board is fixed on the end face of this casing.
This casing can be has a plurality of chutes for the hard disk bearing frame of holding the hard disk abstraction box, and this circuit board then can be for the hard disk backboard of hard disk abstraction box hot plug outside the chute bottom for being located at.Therefore, need utilize complicated that instrument locked than prior art dismounting hard disk backboard, the fixed mechanism that the utility model circuit board is used is by being located at the fixing hole that spring secures rail to sleeper on this fixture passes this circuit board, the performance that can make spring secures rail to sleeper resile by the elastic force that is produced after this spring secures rail to sleeper deformation, make the roof pressure portion of institute's tool on this spring secures rail to sleeper be connected to a side surface of this circuit board (hard disk backboard) and this circuit board is fixed in this casing, and can be with this circuit board removal by pushing that this roof pressure portion moves this circuit board again toward the direction of leaving this casing, need not use any instrument in the whole cargo handling process, with the shortcoming of avoiding needing set of tools to unload hard disk backboard in the prior art.
And, in the process of fixing circuit board, circuit board moves along fixture, that is with the mode group that forward approaches this casing unload in this casing therefore required group to unload the space very little, and can avoid in the prior art need causing than large space when hard disk backboard slipped into by the side direction at hard disk bearing frame rear positions of electronic parts on the hard disk backboard must cooperation painstakingly to be caused puzzlement in the design.
In addition, when circuit board is subjected to the impact of external force, spring secures rail to sleeper can be by deformation the work of shock absorbing be not damaged in order to the protection backboard, to improve in the prior art as hard disk backboard easily because of the impaired shortcoming of external impacts.
Therefore, the fixed mechanism that circuit board of the present utility model is used can overcome existing shortcoming, therefore has high industrial utilization.
Description of drawings
Fig. 1 is the exploded perspective view of a preferred embodiment of the fixed mechanism of the utility model circuit board; And
Fig. 2 to Fig. 4 is the fixed mechanism of the utility model circuit board is fixed in casing about circuit board a illustrative view.
The main element symbol description
11 circuit boards
110 fixing holes
111 spacing perforation
12 casings
120 fixtures
121 chutes
The 123 spacing bodies of rod
13 spring secures rail to sleepers
131 roof pressure portions
Execution mode
Below by particular specific embodiment execution mode of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the content that this specification disclosed.The utility model also can be implemented or be used by other different specific embodiments, and each details in this specification also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present utility model not deviating from.
See also Fig. 1, the fixed mechanism that the utility model circuit board is used is in order to be fixed in circuit board 11 on the end face of a casing 12.This casing 12 can be one and has a plurality of chutes 121 for the ccontaining hard disk abstraction box hard disk bearing frame of (figure does not show), and 11 of this circuit boards can be to be located at outside chute 121 rear ends and can supply the hard disk backboard of hard disk abstraction box hot plug.Certainly, this circuit board also can be such as motherboard, led circuit plate and is located at switching circuit board (Riser card) on the PCI support (PCI bracket) etc.
The fixed mechanism that the utility model circuit board is used comprises: fixing hole 110, be located at this circuit board 11; Fixture 120 is located on this casing 12, freely through this fixing hole 110; And spring secures rail to sleeper 13, be located on this fixture 120, and has the roof pressure portion 131 that lateral elasticity is protruded at an end of the end face that approaches this casing 12, pass this fixing hole 110 by this spring secures rail to sleeper 13 together with this roof pressure portion 131, thus rebound after this roof pressure portion 131 is pressed and the side surface that is connected to this circuit board 11 so that this circuit board 11 is fixed on this casing 12.
This fixture 120 is that an end is connected with in the end face of this casing 12, and after complications vertical extent in the body of rod of the end face of this this casing 12.And this spring secures rail to sleeper 13 can be a lamellar body, the one end to be for example being that the mode of closing-up is fixed near the end of this fixture 120, and the roof pressure portion 131 of 13 tools of this spring secures rail to sleeper is for being located at these spring secures rail to sleeper 13 other ends and towards leaving these fixture 120 directions person that bends to the protuberance.Desire to make the preferable elastic force of these spring secures rail to sleeper 13 performances with and the roof pressure portion 131 of institute's tool comparatively firmly be connected to for the purpose of the circuit board 12, this spring secures rail to sleeper 13 can be metal clips, its material can be low charcoal steel or spring steel.In addition, the protuberance of 13 tools of this spring secures rail to sleeper is the bending of slick and sly arcuation, thereby it is laborsaving, quick to make function circuit plate 11 be fixed in the process of this casing 12.
This fixing hole 110 and these fixture 120 pairing quantity and set position can be decided with regard to the size of circuit board 11, and when this circuit board 11 was hard disk backboard, this circuit board 11 can be in having a fixing hole 110 respectively near four corners.
And, comprise that also position-limiting unit is located between this circuit board 11 and this stationary plane 122 for the horizontal location of the stationary plane 122 of strengthening these circuit board 11 relative these casings 12.Can be provided with the spacing body of rod 123 in this casing 12, then have on this circuit board 11 and be matched with the spacing perforation 111 that this spacing body of rod 123 runs through for this spacing body of rod 123.In addition, with regard to the convenience on making, this spacing body of rod 123 can be made as the sheet identical with this fixture 120, and therefore this spacing perforation 111 can be the slit-shaped of the spacing body of rod 123 of corresponding sheet.Certainly, the pattern that this spacing body of rod 123 and this spacing perforation 111 are matched is not limited to the above person, and can design according to actual needs, other it should be noted, this stationary plane 122 and this circuit board 11 position limiting structure of institute's tool respectively also can be exchanged, and this one exchanges design and do not influence spacing effect.
In addition, when this circuit board 11 is a hard disk backboard, and this casing 12 is when being the hard disk frame, can be provided with such as projection in the chute 121 of this hard disk frame institute tool, cunnings such as lug stagnate structure to be contacted with the hard disk bearing box that carries hard disk, thereby share suffered pressure on this spring secures rail to sleeper 13, make the unlikely stressed excessive and slippage of spring secures rail to sleeper 13.
See also Fig. 2 to Fig. 4, when this circuit board 11 is from up to down depressed to this casing 12 by the direction of arrow indication, this fixture 120 is worn this circuit board 11 thoroughly from this fixing hole 110, the edge that 11 pairs of this circuit boards should fixing hole 110 can press this spring secures rail to sleeper 13 and makes this spring secures rail to sleeper 13 produce deformation in the process that presses down simultaneously, until the original state of whole as shown in Figure 4 spring secures rail to sleeper 13 when this fixing hole 110 passes rear recovery undeformed, make these roof pressure portion 131 roof pressures this circuit board 11 is fixed on the end face of this casing 12 in this circuit board 11, and if push this spring secures rail to sleeper 13, and with this circuit board 11 toward move away from these stationary plane 122 directions can be easily with these circuit board 11 removals in this casing 12.
The fixed mechanism that the utility model circuit board is used is by being located at the fixing hole that spring secures rail to sleeper on this fixture passes this circuit board, the performance that can make spring secures rail to sleeper resile by the elastic force that is produced after this spring secures rail to sleeper deformation, make the roof pressure portion of institute's tool on this spring secures rail to sleeper be connected to a side surface of this circuit board and this circuit board is fixed in this casing, and can be with this circuit board removal by pushing that this roof pressure portion moves this circuit board again toward the direction of leaving this casing, need not use any instrument in the whole cargo handling process, with the shortcoming of avoiding needing set of tools to unload hard disk backboard in the prior art.
And, circuit board with the forward group unload in this casing therefore required group to unload the space very little, and can avoid in the prior art need causing than large space when hard disk backboard slipped into by the side direction at hard disk bearing frame rear positions of electronic parts on the hard disk backboard must cooperation painstakingly to be caused puzzlement in the design.
Moreover, when circuit board is subjected to the impact of external force, spring secures rail to sleeper can be by deformation the work of shock absorbing be not damaged in order to the protection backboard, to improve in the prior art as hard disk backboard easily because of the impaired shortcoming of external impacts.
Therefore, the fixed mechanism that circuit board of the present utility model is used can overcome existing shortcoming, therefore has high industrial utilization.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, rights protection scope of the present utility model should be listed as claims.
Claims (10)
1. the fixed mechanism that circuit board is used in order to circuit board is fixed on the end face of casing, is characterized in that, comprising:
Fixing hole is located at this circuit board;
Fixture is located on this casing, supplies freely through this fixing hole; And
Spring secures rail to sleeper, be located on this fixture, and have the roof pressure portion that lateral elasticity is protruded at the end face that approaches this casing, penetrate this fixing hole together with this roof pressure portion and make this roof pressure portion elastic top be pressed on the surface of this circuit board by this fixture, and this circuit board is fixed on the end face of this casing.
2. the fixed mechanism of using according to claim 1 circuit board is characterized in that, this fixture is that an end is connected with in this casing one side surface, and after complications vertical extent in the body of rod of the end face of this this casing.
3. the fixed mechanism of using according to claim 1 circuit board is characterized in that, this spring secures rail to sleeper is a lamellar body, and the one end is fixed near the end of this fixture, and this roof pressure portion is located at the other end and towards leaving this fixture direction bending person that is the protuberance.
4. the fixed mechanism of using according to claim 3 circuit board is characterized in that, the protuberance of this spring secures rail to sleeper institute tool is the bending of slick and sly arcuation.
5. the fixed mechanism of using according to claim 1 circuit board is characterized in that, this spring secures rail to sleeper is a metal clips.
6. the fixed mechanism used of claim the 5th circuit board is characterized in that, this metal clips is to be selected from one of them of mild steel and spring steel.
7. the fixed mechanism of using according to claim 1 circuit board is characterized in that, this casing is to have the hard disk bearing frame of chute for ccontaining hard disk container, and this circuit board is to be located at the outer hard disk backboard for the hot plug of hard disk container of this runner rear end.
8. the fixed mechanism of using according to claim 1 circuit board is characterized in that, this casing also is provided with the spacing body of rod, and this circuit board is provided with the spacing perforation that runs through for this spacing body of rod.
9. the fixed mechanism of using according to claim 1 circuit board is characterized in that, this circuit board also is provided with the spacing body of rod, and this casing then also is provided with spacing perforation that should the gag lever post body.
10. according to Claim 8 or the fixed mechanism used of the 9th circuit board, it is characterized in that this spacing body of rod is long and narrow sheet, this spacing perforation then is slit-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132872 CN200953707Y (en) | 2006-09-27 | 2006-09-27 | Fixing mechanism circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132872 CN200953707Y (en) | 2006-09-27 | 2006-09-27 | Fixing mechanism circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953707Y true CN200953707Y (en) | 2007-09-26 |
Family
ID=38812008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620132872 Expired - Fee Related CN200953707Y (en) | 2006-09-27 | 2006-09-27 | Fixing mechanism circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953707Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566663B (en) * | 2011-03-15 | 2017-01-11 | 鴻海精密工業股份有限公司 | Latching assembly, working platform and circuit board fixing system using the same |
| CN106817874A (en) * | 2017-02-15 | 2017-06-09 | 中山市修本照明有限公司 | A kind of circuit method of plate installation and its mounting bracket |
| CN111384621A (en) * | 2020-03-12 | 2020-07-07 | 环鸿电子（昆山）有限公司 | Electronic device |
-
2006
- 2006-09-27 CN CN 200620132872 patent/CN200953707Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI566663B (en) * | 2011-03-15 | 2017-01-11 | 鴻海精密工業股份有限公司 | Latching assembly, working platform and circuit board fixing system using the same |
| CN106817874A (en) * | 2017-02-15 | 2017-06-09 | 中山市修本照明有限公司 | A kind of circuit method of plate installation and its mounting bracket |
| CN111384621A (en) * | 2020-03-12 | 2020-07-07 | 环鸿电子（昆山）有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20120927 |