CN202948381U - Fixed structure of expansion card - Google Patents
Fixed structure of expansion card Download PDFInfo
- Publication number
- CN202948381U CN202948381U CN 201220641821 CN201220641821U CN202948381U CN 202948381 U CN202948381 U CN 202948381U CN 201220641821 CN201220641821 CN 201220641821 CN 201220641821 U CN201220641821 U CN 201220641821U CN 202948381 U CN202948381 U CN 202948381U
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- Prior art keywords
- expansion card
- clamping
- holes
- fixed structure
- support
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- 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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Abstract
The utility model provides a fixed structure of an expansion card. The fixed structure of the expansion card is arranged on a support frame and comprises a plurality of limit bolts, a clamping butt piece and at least an expansion card, wherein the plurality of limit bolts are arranged on the support frame and each limit bolt is composed of a nut part and a stud part, and the outer diameter of the stud part is smaller than the outer diameter of the nut part; the clamping butt piece comprises a fixed plate which is connected with the support frame and two elastic arms which are connected with two sidewalls of the fixed plate and are provided with clamping butt parts which protrude outward; and at least expansion card is arranged at the side face of the clamping butt piece. Two sides of the expansion card are provided with clamping butting grooves which are matched with the clamping butt parts and a plurality of gourd holes which are corresponding to the limit bolts are formed in the expansion card. The gourd holes are provided with big holes and small holes which are communicated with each other and are used for the limit bolts to be located in the small holes after the limit bolts penetrate through the big holes. The fixed structure of the expansion card uses the matching between the limit bolts and the gourd holes and the clamping between the clamping butt parts and the clamping butt grooves to complete the locating. Compared with the installation and disassembling of a general screw, the fixed structure of the expansion card becomes simpler and more convenient, so reliability of the structure is guaranteed, and operation becomes more convenient and time and cost are saved to a large extent at the same time.
Description
Technical field
The utility model relates to memory device and server apparatus, and a kind of simple and reliable extension card fixing structure especially is set.
Background technology
Ethernet Fibre Channel oE(Fibre Channel over Ethernet) technical standard can be mapped to Ethernet with optical-fibre channel, optical-fibre channel information can be inserted in the Ethernet packets of information, thereby allowing the optical-fibre channel request of server-SAN memory device be connected with data connects to transmit by Ethernet, and need not special optical-fibre channel structure, thereby can transmit the SAN data on Ethernet.FCoE allows to transmit LAN and communicates by letter with FC SAN on a communications cable, UNE can be supported LAN and SAN data type, reduce data center apparatus and number of cables, reduce simultaneously power supply and refrigeration load, after converging a unified network, the point that needs to support has also and then reduced, and helps to reduce administrative burden.It can protect the client on the basis of the investment (as the various tool of FC-SAN, employee's training, the FC-SAN facility of having built and corresponding management framework) on existing FC-SAN, and a kind of I/O integrated scheme take the FC storage protocol as core is provided.
At present need the application of this type of new technology in memory device or server apparatus, this type of new technology can design on an independent expansion card and be beneficial to cost control, plant maintenance and technology upgrading usually.The expansion card of electronic product is the device for usefulness or the extended function that is used for increasing electronic product, and the difference of electronic product kind, the device mode of various expansion cards and type also increase thereupon.Expansion card generally is screwed in storer or server, can cause like this increase of production time cost, and dismounting the time need to utilize aid, causes the inconvenience of after-sales service.
Therefore letter is treated a kind ofly to fix without screw, and fixing and remove all simple and reliable extension card fixing structure.
The utility model content
The purpose of this utility model is to provide a kind of easy to operate, stable strong extension card fixing structure simple in structure, is used for solving existing design and fixes the technical matters that requires without screw.
For realizing above-mentioned purpose of design, the utility model provides a kind of fixed sturcture of expansion card, is arranged on support, comprises a plurality of caging bolts that are arranged on described support, described caging bolt is made of nut section and double-screw bolt section, and described double-screw bolt section external diameter is less than nut section external diameter; Retainer component, described retainer component comprise the fixed head that is connected with support and be connected to two elastic arms on the fixed head two side, and described elastic arm is provided with outwards outstanding Access Division; At least one expansion card, be arranged at the retainer component side, described expansion card both sides are equipped with the buckling groove that coordinates with described Access Division, and described expansion card is provided with a plurality of hardy holes corresponding with described caging bolt, described hardy hole has macropore and the aperture that communicates with each other, and is positioned described aperture after the described caging bolt of confession penetrates macropore.
Further, described expansion card is provided with for the wire pair board connector that is electrically connected.
Further, the end of described elastic arm is bent to form kink.
Further, described buckling groove is symmetrically distributed in expansion card both sides.
Further, described fixed head is connected with the support riveted.
By above technical scheme, the installation of the utility model expansion card and dismantle more Simple convenient.Prior art utilizes the screw mode to be fixed, and often need utilize aid just can carry out, to such an extent as to the operation of the installation of expansion card and dismounting time and effort consuming very; Yet utilize extension card fixing structure of the present utility model, utilize caging bolt to complete the location with cooperation, the Access Division of hardy hole with engaging of buckling groove, many compared to the prior art facility, when guaranteeing structural reliability, more convenient to operate, the cost of significantly saving time.
Description of drawings
Fig. 1 is the schematic perspective view of the fixed sturcture of the utility model expansion card;
Fig. 2 is the structural representation of expansion card;
Fig. 3 is the structural representation of retainer component;
Fig. 4 is the structural representation of caging bolt.
The element numbers explanation:
The 1-expansion card;
The 11-hardy hole;
The 12-buckling groove;
The 21-fixed head;
The 22-elastic arm;
The 221-Access Division;
The 222-kink;
The 3-caging bolt;
The 4-wire pair board connector.
Embodiment
Below by particular specific embodiment explanation embodiment of the present utility model, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.
See also Fig. 1 to Fig. 4.Notice, the appended graphic structure that illustrates of this instructions, ratio, size etc., equal contents in order to coordinate instructions to disclose only, understand and read for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
See also Fig. 1 to Fig. 4, Fig. 1 is the schematic perspective view of the utility model extension card fixing structure; Fig. 2 is the structural representation of expansion card; Fig. 3 is the structural representation of retainer component; Fig. 4 is the structural representation of caging bolt.As shown in the figure, the utility model provides a kind of fixed sturcture of expansion card, is arranged on the support in the housing of storage or the electronic equipments such as server, comprises a plurality of caging bolts 3 that are arranged on support, retainer component and at least one expansion card 1.As shown in Figure 4, caging bolt 3 is made of nut section and double-screw bolt section, and double-screw bolt section external diameter is less than nut section external diameter; The quantity of expansion card 1 can be according to actual needs expansion capacity and enclosure interior space specifically arrange, the present embodiment is take two expansion cards 1 as example, retainer component is arranged between two expansion cards, as shown in Figure 3, retainer component comprises the fixed head 21 that is connected with support and is connected to two elastic arms 22 on the fixed head two side, elastic arm is provided with outwards outstanding Access Division 221, and Access Division 221 coordinates with the buckling groove 12 of expansion card both sides setting.And as shown in Figure 2, expansion card 1 is provided with a plurality of hardy holes 11, hardy hole to offer the position corresponding with the position of support upper limit bolt 3, hardy hole 11 has macropore and the aperture that communicates with each other, be positioned described aperture after penetrating macropore for caging bolt 3, therefore macropore diameter should be greater than the nut section external diameter of caging bolt, and the aperture of aperture should be greater than the external diameter of the double-screw bolt section of caging bolt but less than nut section external diameter.
When expansion card 1 was installed, by coordinating of caging bolt 3 and hardy hole 11, caging bolt 3 passed the hardy hole macropore, was positioned aperture place, the location of realizing above-below direction and the left and right directions of expansion card.The fixed head 21 of retainer component is connected with support bracket bolt, for convenience detach, the fore-and-aft direction that Access Division 221 by retainer component and engaging of expansion card both sides buckling groove 12 are realized expansion card fixing, for convenience of processing and rational deployment, buckling groove 12 is symmetrically distributed in expansion card both sides.Expansion card is provided with wire pair board connector 4, passes through the electric connection of the mainboard in wire pair board connector 4 realizations and same storer or server after installation, thereby realizes that the electric function of special procuring requires the function with extended memory or server.
When removing expansion card 1, fasten the end of retainer component elastic arm 22 with finger, elastic arm 22 distortion curve inwardly, and make Access Division 221 break away from buckling groove 12.Then promote expansion card 1 caging bolt 3 is deviate from from the macropore of hardy hole 11, and then expansion card 1 is removed from support.Preferably, the end of elastic arm 22 is bent to form kink 222 to facilitate clasp (shown in Figure 3).The elastic arm design of holding part should be satisfied has enough elasticity and intensity to guarantee the yield strength of elastic arm, and the material of elastic arm is preferably SUS301(T0.4mm, 3/4H or 4/4H) or approximate material.
In sum, the installation of the utility model expansion card and dismantle more Simple convenient.Utilize extension card fixing structure of the present utility model, utilize caging bolt to complete the location with cooperation, the Access Division of hardy hole with engaging of buckling groove, many compared to the prior art facility, when guaranteeing structural reliability, more convenient to operate, the cost of significantly saving time.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of completing under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (5)
1. the fixed sturcture of an expansion card, be arranged on support, it is characterized in that: comprise
Be arranged at a plurality of caging bolts (3) on described support, described caging bolt (3) is made of nut section and double-screw bolt section, and described double-screw bolt section external diameter is less than nut section external diameter;
Retainer component, described retainer component comprise the fixed head (21) that is connected with support and be connected to two elastic arms (22) on the fixed head two side, and described elastic arm is provided with outwards outstanding Access Division (221);
At least one expansion card (1), be arranged at the retainer component side, described expansion card both sides are equipped with the buckling groove (12) that coordinates with described Access Division (221), and described expansion card (1) is provided with a plurality of hardy holes (11) corresponding with described caging bolt, described hardy hole (11) has macropore and the aperture that communicates with each other, and is positioned described aperture after the described caging bolt of confession (3) penetrates macropore.
2. the fixed sturcture of expansion card according to claim 1, is characterized in that, described expansion card (1) is provided with for the wire pair board connector (4) that is electrically connected.
3. the fixed sturcture of expansion card according to claim 1, is characterized in that, the end of described elastic arm is bent to form kink (222).
4. the fixed sturcture of expansion card according to claim 1, is characterized in that, described buckling groove (12) is symmetrically distributed in expansion card both sides.
5. the fixed sturcture of expansion card according to claim 1, is characterized in that, described fixed head (21) is connected with the support riveted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641821 CN202948381U (en) | 2012-11-28 | 2012-11-28 | Fixed structure of expansion card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641821 CN202948381U (en) | 2012-11-28 | 2012-11-28 | Fixed structure of expansion card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948381U true CN202948381U (en) | 2013-05-22 |
Family
ID=48424076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220641821 Expired - Fee Related CN202948381U (en) | 2012-11-28 | 2012-11-28 | Fixed structure of expansion card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202948381U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954618A (en) * | 2017-04-23 | 2017-07-18 | 曹进军 | Safe animal trap |
| CN107120342A (en) * | 2017-06-23 | 2017-09-01 | 郑州云海信息技术有限公司 | A kind of quick-detachable sheet material locked mechanism |
| CN109049510A (en) * | 2018-08-15 | 2018-12-21 | 浙江泰瑞重型机械有限公司 | Fuselage closing plate device is loaded and unloaded for injection molding machine |
| CN109450821A (en) * | 2018-11-15 | 2019-03-08 | 上海剑桥科技股份有限公司 | Communication apparatus |
-
2012
- 2012-11-28 CN CN 201220641821 patent/CN202948381U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954618A (en) * | 2017-04-23 | 2017-07-18 | 曹进军 | Safe animal trap |
| CN107120342A (en) * | 2017-06-23 | 2017-09-01 | 郑州云海信息技术有限公司 | A kind of quick-detachable sheet material locked mechanism |
| CN109049510A (en) * | 2018-08-15 | 2018-12-21 | 浙江泰瑞重型机械有限公司 | Fuselage closing plate device is loaded and unloaded for injection molding machine |
| CN109450821A (en) * | 2018-11-15 | 2019-03-08 | 上海剑桥科技股份有限公司 | Communication apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |