CN101482769A

CN101482769A - Built-in special computer

Info

Publication number: CN101482769A
Application number: CNA200810065144XA
Authority: CN
Inventors: 王养明
Original assignee: SHANGHAI YANXIANG INTELLIGENT TECHNOLOGY Co Ltd; EVOC Intelligent Technology Co Ltd
Current assignee: SHANGHAI EVOC INTELLIGENT TECHNOLOGY CO LTD; Yanxiang Smart Iot Technology Co ltd
Priority date: 2008-01-07
Filing date: 2008-01-07
Publication date: 2009-07-15
Anticipated expiration: 2028-01-07
Also published as: CN101482769B

Abstract

The present invention discloses an embedded type special computer which comprises a cabinet, a CD-ROM drive, a hard disk, an operating pushbutton and an operation indicating device. A carrier plate which is connected with a mainboard is installed in the cabinet at the part next to the base. A panel of cabinet is provided with an I/O interface. The base surface of carrier plate is provided with connectors. The mainboard is installed below the carrier plate through the connector. The cabinet base corresponding with the mainboard is provided with an installation opening. The mainboard is loaded and unloaded from the installation opening at the base of cabinet. The invention provides the embedded type special computer which has the advantages of excellent whole heat dissipation property, convenient exchange of modularized mainboard and small dimension of carrier plate. The front panel and back panel all can be set to operating panel. The operation is convenient.

Description

Built-in special computer

Technical field

The present invention relates to a kind of computing machine, relate in particular to a kind of built-in special computer.

Background technology

Along with evolution of embedded technology, increasing inserted computer module, as: PC/104, ETX and ETXexpress, COM Express etc. budded out into popularity gradually in the embedded system field, and slowly in occupation of critical role.The exploitation of this modular computer makes manufacturer can be absorbed in core competitiveness, and product can go on the market fast, and the design risk is low, and can expand performance arbitrarily.

PC/104 is a kind of industrial-controlled general line that defines for embedded Control specially, (90mm * 96mm), the industrial specification of open high reliability, stacking-type connect (effectively reducing the shared space of total system), abundant software resource (with the PC system compatible), extremely low advantages such as power consumption becomes the main flow of built-in field to rely on its compact appearance.PC/104+ bus and PCI-104 bus have appearred again after it in succession.

ETX (expansion of Embedded Technology Extended embedded technology) embedded computer module is the new standard that a kind of industrial SOM (System-On-Module modular system) uses.Its physical dimension is 114mmx95mm, and the integrated all functions of PC provide the Standard PC total interface that framework is had simultaneously.The ETX standard possesses multiple advantage: functional, the minimum engineering of complete PC and the resource that is adopted, low cost, reliable connector, minimization design, are easy to upgrading.Study carefully report according to city's investigation that the famous city of the U.S. transfers the Venture Development Corporation of company to carry out, the ETX standard is the leader in the inserted computer module market, and nowadays, the ETX product has become global best-selling computer module.

COM Express is the new open standard of PICMG, is the abbreviation of Computer-On-Module Express, belongs to one of specification of SOM.Compare this standard with ETX based on several serial differential signal new technologies (being PCI Express, Serial ATA and Serial DVO), overall performance has great lifting.COM Express is that a kind of modular insert calculates solution, compact size (95mm x 125mm) and adaptability is provided, be next significant development trend of the little template of embedded calculating, its performance is more and more higher, the I/O bandwidth is increasing, and the template design is flexibly exquisite day by day.The advantage of its maximum is that high-performance, high flexibility, upgradability are strong.

In the inserted computer module, the module that designs can cooperate different support plates, and to adapt to the application demand of different field, support plate can design according to different intended application and market, and is very flexible.Connect by connector (PC/104 is that 1, COM are 2, and ETX is 4) between mainboard and the support plate.Like this, system upgrade is regenerated only needs to change mainboard, it is convenient to change, and cost is low, still, the connector of existing this type of mainboard and support plate all is positioned at the front of support plate at present, mainboard also is installed to the front of support plate, and there are a lot of problems in this computing machine: the one, and cabinet be need open earlier when system maintenance or upgrading, and then the dismounting and the replacing of mainboard carried out, operation is extremely inconvenient, and can't satisfy the high maintainable requirement in special applications place; The 2nd, mainboard is installed in the front of support plate, and other components and parts also are installed on the support plate, and the heat-dissipating space of mainboard is little, and mainboard heat radiation is to dispel the heat in cabinet, and radiating effect is bad; The 3rd, behind the positive installation of the support plate mainboard, the operational space that support plate stays is also fewer, when placing following more components and parts and peripheral interface for satisfying application demand, just has to increase the size of support plate; In addition, existing computer cabinet can only have one side as panel, and the driver outlet is fixed on this panel, and is little to the flexibility of operation of cabinet, can not satisfy the demand that often will plug I/O interface client fully.

Summary of the invention

The built-in special computer that the technical problem to be solved in the present invention provides a kind of integral heat sink excellent performance, is convenient for changing the modularization mainboard, the support plate size is little.

The technical matters that the present invention further will solve provides a kind of former and later two guidance panels, the easy to operate built-in special computer of I/O interface plug.

The present invention solves above-mentioned technical matters by the following technical programs: a kind of built-in special computer, comprise cabinet, CD-ROM drive, hard disk, operation push-button and operation indicating device, support plate is equipped with in the bottom in the cabinet, support plate is connected with mainboard, a panel of cabinet is provided with the I/O interface, and the support plate bottom surface is provided with connector, and mainboard is installed in support plate bottom by connector, the cabinet bottom corresponding with mainboard has installing port, from installing port loading and unloading mainboard.

Mainboard is connected with heating radiator, and heating radiator is connected with cabinet derives heat from cabinet.

Heating radiator is fitted in below the mainboard, and the shape size of installing port, heating radiator cooperates with mainboard, and heating radiator covers mainboard fully.

Connector is provided with 1～4 in the support plate bottom surface.

Be provided with the flanging of a circle turnover in the cabinet installing port, heating radiator and flanging are fitted fully and are assembled together, and heating radiator is connected with cabinet by flanging and heat is derived by cabinet.

When heating radiator was installed in the installing port, the heating radiator bottom surface flushed with the cabinet bottom surface.

Described CD-ROM drive, hard disk, operation push-button and operation indicating device are integrated into Drive Module, by the support integral installation in cabinet.

The edge is equipped with and is used for put on the shelf the screw of hangers of connection standard before and after the cabinet sidewall, makes things convenient for the cabinet rack of packing into.

Have air vent on another panel relative, make things convenient for circulation of air, be beneficial to case radiation with cabinet I/O mouth place panel.

Connector on the support plate of the present invention is positioned at the bottom surface of support plate, and mainboard is installed on the support plate bottom surface by connector, and the cabinet bottom corresponding with mainboard has installing port, the dismounting mainboard need not be opened cabinet, and cabinet can load and unload mainboard from installing port after standing upside down, very convenient, cost is low; Heating radiator is installed on the mainboard, the heating radiator shape is consistent with shaped tiles, override mainboard fully, heating radiator is fitted consistent with the interior flanging that is provided with of cabinet installing port fully, and heating radiator is concordant with the cabinet bottom surface, heating radiator and chassis backplane are fused, the effect one of this structure is that heating radiator is directly led heat on the cabinet, whole cabinet double as heat transmission, perfect heat-dissipating, need not fan, noise is low, but can reach-40 ℃～70 ℃ working temperature, satisfies the special industry demands of applications, the 2nd, all stressed acting on the cabinet can avoid mainboard impaired under the effect of external force.Simultaneously, the position sky of the positive former installation mainboard of support plate come out, can be used to expand other functions, thereby reduced the area of support plate, save the space, can make the size of whole complete machine do forr a short time, adapt to the development trend of special computer miniaturization.

The CD-ROM drive of driver portion, hard disk and operation push-button and operation indicating device Integration Design become a module, this module can be loaded in the mainframe box by support, the CD-ROM drive outlet can be exposed from case front panel or rear panel, non-exposed mouth has filler panel to block, thereby the cabinet front and back panel all can be used as positive the use, and because operation and operation indication partly all are made on this module, so all can be to computer operation at front and back panel, like this needs are often plugged the user of I/O interface, one side with regard to the available I/O of having interface is made front panel, both convenient plug I/O interface, convenient again operation to computing machine.

Hangers of the present invention can front and back can be installed with the driver exit position, so are equipped with screw and are used for connecting hangers before and after the cabinet, and hangers is installed to driver outlet place side.Suitably have air vent on another panel relative, help the convection current of hot-air with cabinet I/O interface place panel.

Description of drawings

Fig. 1 is up an assembling synoptic diagram at the bottom of the embodiment case;

Fig. 2 is the assembling synoptic diagram of mainboard among the embodiment, support plate, heating radiator;

Fig. 3 is the structural representation of I/O interface place face as front panel;

Fig. 4 is the structural representation of the corresponding another side of I/O interface as front panel.

Embodiment

Embodiment, as Fig. 1,2,3, shown in 4, a kind of built-in special computer, comprise cabinet 1, CD-ROM drive 8, the hard disk (not shown), operation push-button and operation indicating device 13, be provided with ETX support plate 4 near the bottom in the cabinet 1, support plate 4 is connected with ETX mainboard 3, cabinet 1 front panel is provided with I/O interface 10, ETX support plate 4 bottom surfaces are provided with four connectors 5, the position of connector 5, size cooperates consistent with standard ETX mainboard 3, ETX mainboard 3 is installed on ETX support plate 4 bottom surfaces by connector 5, cabinet 1 bottom corresponding with ETX mainboard 3 has installing port 14, from installing port 14 loading and unloading ETX mainboards 3, ETX mainboard 3 is connected with heating radiator 2, heating radiator 2 is fitted in below the ETX mainboard 3, installing port 14, the shape size of heating radiator 2 cooperates with ETX mainboard 3, heating radiator 2 covers ETX mainboard 3 fully, be provided with the flanging 6 of a circle turnover in the cabinet installing port 14, heating radiator 2 is fitted fully with flanging 6 and is assembled together, heating radiator 2 links together by flanging 6 and cabinet and heat is derived by cabinet 1, when heating radiator 2 is installed in the installing port 14, heating radiator 2 bottom surfaces flush with cabinet 1 bottom surface, described CD-ROM drive 8, hard disk, operation push-button and operation indicating device 13 are integrated into a Drive Module, Drive Module passes through support 15 integral installations in cabinet 1, the edge is equipped with the screw 12 that is used for connecting hangers before and after cabinet 1 sidewall, have air vent 7 on another panel 11 relative, help the convection current of hot-air with cabinet I/O interface place panel 9.

ETX mainboard mounting or dismounting operation steps is as follows:

When the ETX mainboard is installed, cabinet is stood upside down, the square installing port of cabinet bottom is exposed up in the cabinet bottom surface.By the connector on the support plate, the ETX mainboard is connected on the bottom surface of support plate, and fastening with screw.Then, install heating radiator on the ETX mainboard, heating radiator is concordant with the cabinet bottom surface, and the heating radiator shape is the same with the installing port shape of cabinet bottom.

When maintenance or replacing mainboard, cabinet is stood upside down, the bottom surface is taken off heating radiator earlier up, takes off original mainboard on the support plate then; To keep in repair good mainboard at last or the new mainboard of replacing is installed on the support plate, install heating radiator again.

For the special computer that is provided with PC/104 plate, COM plate, because the PC/104 mainboard of standard, COM mainboard connect socket and are respectively 1 and 2, therefore, the connector number that the support plate bottom surface is provided with is corresponding with the two, and all the other structures are with the special computer of the ETX mainboard of embodiment.

Claims

1, a kind of built-in special computer, comprise cabinet, CD-ROM drive, hard disk, operation push-button and operation indicating device, support plate is equipped with in the bottom in the cabinet, support plate is connected with mainboard, and a panel of cabinet is provided with the I/O interface, it is characterized in that, the support plate bottom surface is provided with connector, mainboard is installed in support plate bottom by connector, and the cabinet bottom corresponding with mainboard has installing port, from installing port loading and unloading mainboard.

2, built-in special computer as claimed in claim 1 is characterized in that, mainboard is connected with heating radiator, and heating radiator is connected with cabinet derives heat from cabinet.

3, built-in special computer as claimed in claim 2 is characterized in that, heating radiator is fitted in below the mainboard, and the shape size of installing port, heating radiator cooperates with mainboard, and heating radiator covers mainboard fully.

4, built-in special computer as claimed in claim 3 is characterized in that, connector is provided with 1～4 in the support plate bottom surface.

5, built-in special computer as claimed in claim 4 is characterized in that, is provided with the flanging of a circle turnover in the cabinet installing port, and heating radiator and flanging are fitted fully and be assembled together, and heating radiator is connected with cabinet by flanging and heat is derived by cabinet.

6, built-in special computer as claimed in claim 5 is characterized in that, when heating radiator was installed in the installing port, the heating radiator bottom surface flushed with the cabinet bottom surface.

7, built-in special computer as claimed in claim 1 is characterized in that, described CD-ROM drive, hard disk, operation push-button and operation indicating device are integrated into Drive Module, by the support integral installation in cabinet.

8, built-in special computer as claimed in claim 1 is characterized in that, the edge is equipped with the screw that is used for connecting hangers before and after the cabinet sidewall.

9, built-in special computer as claimed in claim 1 is characterized in that, has air vent on another panel relative with cabinet I/O interface place panel.