CN204044708U - A kind of main reinforcing plate structure of CPCI computing machine - Google Patents
A kind of main reinforcing plate structure of CPCI computing machine Download PDFInfo
- Publication number
- CN204044708U CN204044708U CN201420407431.5U CN201420407431U CN204044708U CN 204044708 U CN204044708 U CN 204044708U CN 201420407431 U CN201420407431 U CN 201420407431U CN 204044708 U CN204044708 U CN 204044708U
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- cpci
- mainboard
- fixing bracket
- heat radiator
- module frame
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Abstract
The utility model provides a kind of main reinforcing plate structure of CPCI computing machine, and comprise CPCI module frame, be arranged at mainboard assembly and the expansion board clamping of CPCI module frame inside, this mainboard assembly comprises mainboard and heat radiator, and heat radiator offers mounting hole; Mainboard assembly also comprises the first mainboard fixing bracket and the second mainboard fixing bracket, first mainboard fixing bracket is fixedly connected with heat radiator through mounting hole by screw, symmetria bilateralis on first mainboard fixing bracket is provided with clamping sheet, and the second mainboard fixing bracket is positioned at the inner upper of CPCI module frame and its both sides are provided with draw-in groove.The utility model has set up the first mainboard fixing bracket and the second mainboard fixing bracket, utilize the mounting hole of heat radiator, by screw, the first mainboard fixing bracket is connected with heat radiator, and by draw-in groove on clamping sheet on the first mainboard fixing bracket and the second mainboard fixing bracket with the use of, the first mainboard fixing bracket is made to be connected on the second mainboard fixing bracket, to support fixing mainboard assembly, improve the anti-vibration ability of mainboard assembly.
Description
Technical field
The utility model relates to a kind of CPCI computer motherboard, specifically a kind of main reinforcing plate structure of CPCI computing machine.
Background technology
Compact PCI(Compact Peripheral Component Interconnect) be called for short CPCI, Chinese is also known as compact PCI, it is a kind of bus interface standards that International Industry Technological Problems In Computer Manufacturing person federation (PCI Industrial Computer Manufacturer's Group is called for short PICMG) puts forward in 1994.It is the High performance industrial bus that is standard with PCI electrical code.In order to the pci bus specification of PCI SIG is used in industrial control computer system, PCI Industrial Computer Manufacturers federation in November nineteen ninety-five (PICMIG) has promulgated CPCI specification 1.0 editions, the PCI-PCI Bridge specification that later released one after another, Computer Telephony TDM specification and User-defined I/O pin assignment specification.
CPCI has hot-swappable (Hot Swap), high open, high reliability.Feature that is the most outstanding in CPCI technology, most attractive force is hot plug (Hot Swap).In brief, there is no the condition of power-off exactly in operational system under, extract or insert functional template, and not destroying a kind of technology of the normal work of system.Hot plug is the requirement of telecommunications application always, also by each industrial automation system is craved for.Its realization is: the pin contact pin structurally adopting three kinds of different lengths, and when making template insert or extract, power supply and ground connection, pci bus signal, hot plug enabling signal are carried out according to the order of sequence; Adopt the soft start of Bus isolation device and power supply; On software, operating system will have plug-and-play feature.
At present, CPCI computing machine has good compatibility because of it and facilitates the usability of plug to be applied in widely in the severe field environment such as vehicle-mounted, carrier-borne.At present, the shortcoming that existing CPCI computing machine exists in the application is: CPCI framework makes CPCI computer motherboard be provided with plug easily, but simultaneously, also certain restriction has been had to the Design of Reinforcement of mainboard, cause in the vibration environment that frequency is higher, mainboard easily ruptures, and the position that fracture occurs mainly concentrates on the heavier heat radiator position of mainboard load-bearing.
Summary of the invention
Technical assignment of the present utility model is fixed by means of only the captive screw of both sides and CPCI crossbeam for the conventional mainboard of current CPCI computing machine, the both sides of mainboard support by guide rail, and the heavier heat radiator position of mainboard central authorities' load-bearing is without any supporting construction, cause mainboard that the shortcoming ruptured very easily occurs herein, provide a kind of heat radiator mounting hole site utilizing it to carry to the main reinforcing plate structure of the CPCI computing machine that mainboard is reinforced.
The utility model solves the technical scheme that its technical matters adopts:
A kind of main reinforcing plate structure of CPCI computing machine, comprise CPCI module frame, mainboard assembly and the expansion board clamping of CPCI module frame inside is arranged at by guide rail, this mainboard assembly comprises mainboard and heat radiator, heat radiator offers mounting hole, described mainboard assembly also comprises the first mainboard fixing bracket and the second mainboard fixing bracket, first mainboard fixing bracket is fixedly connected with heat radiator through the mounting hole of heat radiator by screw, the symmetria bilateralis of the first mainboard fixing bracket is provided with clamping sheet, second mainboard fixing bracket is positioned at the inner upper of CPCI module frame, and the both sides of the second mainboard fixing bracket be provided with clamping sheet with the use of draw-in groove.
Detailed, described CPCI module frame comprises CPCI module base plate, CPCI backboard, CPCI module top cover and CPCI crossbeam, the rear end of described CPCI module base plate is provided with CPCI backboard, the front end symmetria bilateralis of CPCI module base plate is provided with the CPCI crossbeam perpendicular to CPCI module base plate, CPCI module top cover is set in parallel in the top of CPCI module base plate and is fixedly connected with the top of CPCI backboard with CPCI crossbeam, is vertically installed with guide rail between CPCI backboard and CPCI crossbeam.
Further, the both sides of described mainboard assembly freely to be inserted along guide rail by drawing-aid device or to extract CPCI module frame inner, and when mainboard assembly inserts CPCI module frame inside completely, mainboard assembly is fixedly connected with CPCI crossbeam by the captive screw on drawing-aid device.
Further, the both sides of described expansion board clamping also freely to be inserted along guide rail by drawing-aid device or to extract CPCI module frame inner.
Compared with prior art, the beneficial effect produced is the main reinforcing plate structure of a kind of CPCI computing machine of the present utility model:
1) the utility model structure is simple, the basis not changing original structure has been set up the first mainboard fixing bracket and the second mainboard fixing bracket, the heat radiator mounting hole utilizing it to carry, by screw, the first mainboard fixing bracket is connected with heat radiator, and by draw-in groove on clamping sheet on the first mainboard fixing bracket and the second mainboard fixing bracket with the use of, the first mainboard fixing bracket is made to be connected on the second mainboard fixing bracket, support fixing effect to play mainboard assembly, greatly improve the anti-vibration ability of mainboard assembly;
2) when mainboard assembly inserts CPCI module frame inside completely, mainboard assembly is fixedly connected with CPCI crossbeam by the captive screw on drawing-aid device, strengthens the anti-vibration ability of mainboard assembly further;
3) mainboard assembly and expansion board clamping are used respectively by the free plug of guide rail of drawing-aid device along correspondence, make plug convenient.
Accompanying drawing explanation
Accompanying drawing 1 is structural perspective of the present utility model.
Accompanying drawing 2 is the structural perspective of label 6 in Fig. 1.
Accompanying drawing 3 is the structural perspective of label 4 in Fig. 1.
In figure, 1, CPCI module base plate, 2, CPCI crossbeam, 3, guide rail, 4, CPCI module top cover, 5, CPCI backboard, 6, mainboard assembly, 61, mainboard, 62, heat radiator, 63, the first mainboard fixing bracket, 631, clamping sheet, the 64, second mainboard fixing bracket, 641, draw-in groove, 7, expansion board clamping, 8, drawing-aid device, 81, captive screw.
Embodiment
Be described in detail below below in conjunction with the main reinforcing plate structure of accompanying drawing to a kind of CPCI computing machine of the present utility model.
As accompanying drawing 1, 2, shown in 3, the main reinforcing plate structure of a kind of CPCI computing machine of the present utility model, comprise CPCI module frame, mainboard assembly 6 and the expansion board clamping 7 of CPCI module frame inside is arranged at by guide rail 3, this mainboard assembly 6 comprises mainboard 61 and heat radiator 62, heat radiator 62 offers mounting hole, described mainboard assembly 6 also comprises the first mainboard fixing bracket 63 and the second mainboard fixing bracket 64, first mainboard fixing bracket 63 is fixedly connected with heat radiator 62 through the mounting hole of heat radiator 62 by screw, the symmetria bilateralis of the first mainboard fixing bracket 63 is provided with clamping sheet 631, second mainboard fixing bracket 64 is positioned at the inner upper of CPCI module frame, and the both sides of the second mainboard fixing bracket 64 be provided with clamping sheet 631 with the use of draw-in groove 641.
Detailed, described CPCI module frame comprises CPCI module base plate 1, CPCI backboard 5, CPCI module top cover 4 and CPCI crossbeam 2, the rear end of described CPCI module base plate 1 is provided with CPCI backboard 5, the front end symmetria bilateralis of CPCI module base plate 1 is provided with the CPCI crossbeam 2 perpendicular to CPCI module base plate 1, CPCI module top cover 4 is set in parallel in the top of CPCI module base plate 1 and is fixedly connected with the top of CPCI backboard 5 with CPCI crossbeam 2, is vertically installed with guide rail 3 between CPCI backboard 5 and CPCI crossbeam 2.
Further, the both sides of described mainboard assembly 6 freely to be inserted along guide rail 3 by drawing-aid device 8 or to extract CPCI module frame inner, and when mainboard assembly 6 inserts CPCI module frame inside completely, mainboard assembly 6 is fixedly connected with CPCI crossbeam 2 by the captive screw 81 on drawing-aid device 8.
Further, the both sides of described expansion board clamping 7 also freely to be inserted along guide rail 3 by drawing-aid device 8 or to extract CPCI module frame inner.
Its processing and fabricating of main reinforcing plate structure of a kind of CPCI computing machine of the present utility model is simple and convenient, processing and fabricating shown in by specification accompanying drawing.
Except the technical characteristic described in instructions, be the known technology of those skilled in the art.
Claims (4)
1. the main reinforcing plate structure of a CPCI computing machine, comprise CPCI module frame, mainboard assembly and the expansion board clamping of CPCI module frame inside is arranged at by guide rail, this mainboard assembly comprises mainboard and heat radiator, heat radiator offers mounting hole, it is characterized in that, described mainboard assembly also comprises the first mainboard fixing bracket and the second mainboard fixing bracket, first mainboard fixing bracket is fixedly connected with heat radiator through the mounting hole of heat radiator by screw, the symmetria bilateralis of the first mainboard fixing bracket is provided with clamping sheet, second mainboard fixing bracket is positioned at the inner upper of CPCI module frame, and the both sides of the second mainboard fixing bracket be provided with clamping sheet with the use of draw-in groove.
2. the main reinforcing plate structure of a kind of CPCI computing machine according to claim 1, it is characterized in that, described CPCI module frame comprises CPCI module base plate, CPCI backboard, CPCI module top cover and CPCI crossbeam, the rear end of described CPCI module base plate is provided with CPCI backboard, the front end symmetria bilateralis of CPCI module base plate is provided with the CPCI crossbeam perpendicular to CPCI module base plate, CPCI module top cover is set in parallel in the top of CPCI module base plate and is fixedly connected with the top of CPCI backboard with CPCI crossbeam, is vertically installed with guide rail between CPCI backboard and CPCI crossbeam.
3. the main reinforcing plate structure of a kind of CPCI computing machine according to claim 2, it is characterized in that, the both sides of described mainboard assembly freely to be inserted along guide rail by drawing-aid device or to extract CPCI module frame inner, and when mainboard assembly inserts CPCI module frame inside completely, mainboard assembly is fixedly connected with CPCI crossbeam by the captive screw on drawing-aid device.
4. the main reinforcing plate structure of a kind of CPCI computing machine according to claim 1 or 2 or 3, is characterized in that, the both sides of described expansion board clamping also freely to be inserted along guide rail by drawing-aid device or to extract CPCI module frame inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407431.5U CN204044708U (en) | 2014-07-23 | 2014-07-23 | A kind of main reinforcing plate structure of CPCI computing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407431.5U CN204044708U (en) | 2014-07-23 | 2014-07-23 | A kind of main reinforcing plate structure of CPCI computing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044708U true CN204044708U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407431.5U Expired - Fee Related CN204044708U (en) | 2014-07-23 | 2014-07-23 | A kind of main reinforcing plate structure of CPCI computing machine |
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| CN (1) | CN204044708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475062A (en) * | 2018-12-27 | 2019-03-15 | 中科院计算技术研究所南京移动通信与计算创新研究院 | A kind of protect-ing frame structure of CPCI framework satellite communication hardware platform daughter board |
-
2014
- 2014-07-23 CN CN201420407431.5U patent/CN204044708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475062A (en) * | 2018-12-27 | 2019-03-15 | 中科院计算技术研究所南京移动通信与计算创新研究院 | A kind of protect-ing frame structure of CPCI framework satellite communication hardware platform daughter board |
| CN109475062B (en) * | 2018-12-27 | 2024-04-16 | 中科南京移动通信与计算创新研究院 | Protection frame of CPCI framework satellite communication hardware platform subplate |
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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: 20141224 Termination date: 20160723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |