CN201392495Y

CN201392495Y - Compact PCI industrial computer

Info

Publication number: CN201392495Y
Application number: CN200920135414U
Authority: CN
Inventors: 李琴; 白冰
Original assignee: EVOC Intelligent Technology Co Ltd
Current assignee: EVOC Intelligent Technology Co Ltd
Priority date: 2009-03-06
Filing date: 2009-03-06
Publication date: 2010-01-27
Anticipated expiration: 2019-03-06

Abstract

The utility model discloses a Compact PCI industrial computer and comprises a cabinet provided with a front panel, wherein the inside of the cabinet is provided with a main board with a heating chip, at least one expanded board, a hand disk and a radiator, the main board is fixed on the lower portion of the inner wall of the front panel, the radiator and the hard disk are piled up together from bottom to top and locked on the main board, the top face of the hard disk and the top face of the front panel are even, and the expanded board is arranged above the main board and is fixed on the inner wall of the front panel. The Compact PCI industrial computer provided in the utility model has the advantages of good radiating effect, stable connection of clamps and stable connection between the main board and the radiator.

Description

A kind of CompactPCI industrial computer

Technical field

The utility model relates to a kind of computing machine, relates in particular to a kind of CompactPCI industrial computer.

Background technology

Needs according to expanded application, adopt the CompactPCI integrated circuit board of multilayer board card structure on the CompactPCI industrial computer of existing a lot of small size types such as 2U, 3U, it is mainly linked together by Nut column by several measure-alike integrated circuit boards, take several CompactPCI grooves position, distance between several integrated circuit boards is fixed, and multilayer board links to each other with backboard by one or multilayer board connector separately.Wherein an integrated circuit board has main elements such as CPU, north and south bridge, internal memory thereon as mainboard, needs to pass through radiator heat-dissipation on the bigger chip of some power consumptions of mainboard; The integrated circuit board of other layers is as expansion board, arranged on it some secondary element and hard disk.Because the width of each CompactPCI integrated circuit board groove position is a definite value, existing connection is directly by Nut column a plurality of integrated circuit boards to be linked together, this structure radiating effect is poor, particularly to the performance and the demanding occasion of computing velocity of integrated circuit board, because the raising of the power consumption of chip computing velocity, frequency and chip, cause the unit heat flow density constantly to increase, the heat dispersion difference has had a strong impact on the performance of whole computing machine.In addition, all take on mainboard, to have at present the fixed orifice of Nut column and heating radiator, too many because of punching quantity, can cause mainboard (pcb board card) intensity to reduce.And, the screw of fixed heat sink, spring, and have certain clearance between the hole on the mainboard, the phenomenon of heating radiator double swerve can appear.

The utility model content

The technical problems to be solved in the utility model at the heat that gathers in the little gap between hard disk in the prior art and the mainboard be difficult for shedding, mainboard opens that fixed orifice causes too much that mainboard intensity reduces, is connected unsteady problem between the integrated circuit board and between integrated circuit board and the heating radiator, and provide that a kind of good heat dissipation effect, integrated circuit board connect firmly, be connected firm CompactPCI industrial computer between mainboard and the heating radiator.

The utility model solves above-mentioned technical matters by the following technical programs: a kind of CompactPCI industrial computer, comprise the cabinet that is provided with front panel, be provided with the mainboard of band euthermic chip, at least one expansion board, hard disk, heating radiator in the cabinet, described mainboard is fixed on front panel inwall bottom, heating radiator, hard disk stack from bottom to up and lock together on mainboard, the hard disk end face flushes with the front panel end face, and expansion board is arranged on the mainboard top and is fixed on the front panel inwall.

Described hard disk is fixed on the mainboard by hard disk rack, and heating radiator is arranged between hard disk rack and the mainboard, and hard disk rack, heating radiator lock on mainboard jointly by the elasticity latch mechanism.

Described hard disk rack is provided with downward extension supporting leg for four jiaos, each supporting leg lower end all is provided with the flanging of inside turnover, have first connecting hole on the flanging, four jiaos of corresponding second connecting holes that have of heating radiator with first connecting hole, the elasticity latch mechanism is installed in first, second corresponding up and down connecting hole, and hard disk rack and heating radiator are locked on mainboard.

Described elasticity latch mechanism comprises the up big and down small nut that has step, screw, be set with spring on the nut, the nut lower outer diameter is greater than the first connecting hole aperture and less than the second connecting hole aperture, screw, nut cooperation are fixed on hard disk rack and heating radiator on the mainboard, and spring is between the second connecting hole end face and nut step.

The heating radiator bottom surface is fitted on the euthermic chip of mainboard, and radiator area is greater than euthermic chip area on the mainboard, and the flanging thickness of hard disk rack supporting leg is consistent with euthermic chip height on the mainboard.

The height of hard disk rack is to guarantee that assembling back hard disk end face flushes with the front panel end face.

Leave the gap between heating radiator end face and the hard disk rack bottom surface.

Described hard disk rack is fixed on the mainboard rear portion, and expansion board is between front panel and hard disk rack, and the one end is fixed on the front panel upper inside wall, and the other end is fixed on the hard disk rack.

The utility model adopts mainboard and expansion board is fixed on the front panel inwall, need not to re-use Nut column expansion board all is fixed on the mainboard, has reduced the quantity in the mainboard perforate, can not reduce the intensity of mainboard.Heating radiator, hard disk stack and lock together on mainboard, also reduced in mainboard perforate quantity, the height of hard disk rack is brought up to the hard disk end face is alignd with the front panel end face, so just increased the distance between mainboard and the hard disk, the more Gao Gengda that heating radiator on the mainboard can be done, radiating effect will be better, thereby can solve the CPU heat dissipation problem of high-performance (more powerful), and whole plate performance will be improved.

The elasticity latch mechanism can make rigid locking between hard disk rack and the mainboard, has guaranteed that also the problem of double swerve can not appear after fastening in screw, spring and heating radiator.Wherein, hard disk rack is directly to be fitted on the flanging of hard disk rack supporting leg by the nut bottom with being connected of mainboard, and the connection between the two is no room to swing a cat rigid locking, and it is firm to have guaranteed that hard disk is fixed.On nut, be set with compression spring, again heating radiator is locked by spring, the utility model nut lower end is second connecting hole that passes four jiaos in heating radiator, locking heating radiator strength is that the spring that leans against between nut step and the heating radiator is realized, spring is pressed in four jiaos of pressure with appropriateness of heating radiator on the flanging of hard disk rack supporting leg, so both be unlikely to make heating radiator loosening, and be unlikely to make heating radiator to damage chip on the mainboard by pressure again.Nut has step, its length lengthening, and the also corresponding lengthening of its reach makes the closely interlock of screw and nut, and the locking performance is strengthened.Hard disk rack and heating radiator lock with same screw, nut, only need to make a call to four holes on mainboard, have reduced Fixed disk frame and the heating radiator quantity of perforate respectively, thereby have strengthened the structural strength of mainboard.

The heating radiator bottom is fitted on the euthermic chip of mainboard, be the chip cooling on the mainboard, the area of heating radiator is greater than the area of euthermic chip, exist width to equal the space of euthermic chip thickness between four of heating radiator jiaos and the mainboard like this, the flanging thickness of hard disk rack supporting leg is consistent with the space cooperation, just inserts in this layer space, has both guaranteed that no gap, heating radiator bottom was fitted on the euthermic chip of mainboard, reach good heat radiating, make the heating radiator locking on mainboard, can not oppress euthermic chip again.

The hard disk rack main body is placed on above the heating radiator, one fixed gap is arranged between the main body of hard disk rack and the heating radiator, the distinguished and admirable mistake that the air feed fan blows out, the height of hard disk rack is brought up to the hard disk end face is alignd with the front panel end face, distance between heating radiator and the hard disk is also bigger, and ventilation condition is better.

Hard disk rack and heating radiator are in the position at mainboard rear portion, and expansion board and is fixedlyed connected with the two respectively between front panel and hard disk rack, the expansion board fixation is reliable like this, and do not need directly to be fixed on mainboard, reduce mainboard and connected the required through hole of offering, strengthened the intensity of mainboard.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the knocked-down structural representation of the utility model embodiment;

Fig. 2 is the structural representation after the utility model embodiment assembling;

Fig. 3 is the structural representation of the utility model embodiment side;

Fig. 4 is the partial enlarged drawing at I place among Fig. 3.

Embodiment

As Fig. 1, shown in 2, a kind of CompactPCI industrial computer, comprise the cabinet that is provided with front panel 7, be provided with the mainboard 5 of band euthermic chip in the cabinet, at least one expansion board 6, hard disk 1, heating radiator 4, described mainboard 5 passes through screw retention plate 7 inwall bottoms in front, hard disk 1 is fixed on the mainboard 5 by hard disk rack 2, hard disk rack 2 is arranged on mainboard 5 rear portions, expansion board 6 is arranged on mainboard 5 tops, and between front panel 7 and hard disk rack 2, the one end passes through screw retention plate 7 upper inside wall in front, the other end by screw retention on the installing plate 24 that hard disk rack 2 sidewall horizontal are provided with, expansion board 6 bottom surfaces are provided with the connector female, the corresponding male that is provided with the connector that is mated connection on the mainboard 5, mainboard 5 rearward end also are provided with plug, and in order to be connected with the CPCI complete machine, hard disk 1 is connected with the hard disk joint that expansion board 6 rear ends are provided with by the hard disk plug of its front end.Heating radiator 4 is arranged between hard disk rack 2 and the mainboard 5, and hard disk rack 2, heating radiator 4 lock on mainboard 5 jointly by the elasticity latch mechanism.Described hard disk rack is provided with downward extension supporting leg 21 for 2 four jiaos, each supporting leg 21 lower end all is provided with the flanging 22 of inside turnover, have first connecting hole 23 on the

flanging

22,4 four jiaos in heating radiator and first connecting hole, 23 corresponding second connecting holes 41 that have, the elasticity latch mechanism is installed in first, second corresponding up and down connecting

hole

23,41, and hard disk rack 2 and heating radiator 4 are locked on mainboard.

Shown in Fig. 3,4, described elasticity latch mechanism comprises the up big and down small nut that has step 31, screw 33, be set with spring 32 on the nut 31, nut 31 lower outer diameter are greater than first connecting hole, 23 apertures and less than second connecting hole, 41 apertures, screw 33, nut 31 cooperations are fixed on hard disk rack 2 and heating radiator 4 on the mainboard 5, and spring 32 is between second connecting hole, 41 end faces and nut 31 steps.Heating radiator 4 bottom surfaces are fitted on the euthermic chip of mainboard 5, and heating radiator 4 areas are greater than euthermic chip area on the mainboard 5, and flanging 22 thickness of hard disk rack supporting leg 21 are consistent with euthermic chip height on the mainboard 5.The height of hard disk rack 2 is to guarantee that assembling back hard disk 1 end face flushes with front panel 7 end faces.Leave the gap between heating radiator 4 end faces and hard disk rack 2 bottom surfaces.

Nut 31 is done the lengthening design, and the reach lengthening in the nut 31 makes screw 33 tightr with nut 31 energy interlocks.Nut 31 passes spring 32 successively, second connecting hole 41 on four jiaos of 4 devices dispels the heat, nut 31 lower ends withstand on the flanging 22 of supporting leg 21 inner bendings of hard disk rack 2, screw 33 passes packing ring 34 successively, mainboard 5, the flanging 22 of the inner bending of hard disk rack 2 supporting legs, the cap end of screw 33 withstands on the bottom surface of mainboard 5, like this, accompany the flanging 22 of hard disk rack supporting leg between the cap end of nut 31 bottom surfaces and screw 33, mainboard 5, packing ring 34, the three can bear enough big pressure, screw 33, nut 31 can be stung and get enough tight, between the two, mainboard 5 will be unlikely to cause loosening because of the scale error between the aperture of nut screw and screw 33 external diameters after thereby former three can being pressed on.

Claims

1, a kind of CompactPCI industrial computer, comprise the cabinet that is provided with front panel, be provided with the mainboard of band euthermic chip, at least one expansion board, hard disk, heating radiator in the cabinet, it is characterized in that, described mainboard is fixed on front panel inwall bottom, heating radiator, hard disk stack from bottom to up and lock together on mainboard, and the hard disk end face flushes with the front panel end face, and expansion board is arranged on the mainboard top and is fixed on the front panel inwall.

2, CompactPCI industrial computer according to claim 1, it is characterized in that, described hard disk is fixed on the mainboard by hard disk rack, and heating radiator is arranged between hard disk rack and the mainboard, and hard disk rack, heating radiator lock on mainboard jointly by the elasticity latch mechanism.

3, CompactPCI industrial computer according to claim 2, it is characterized in that, described hard disk rack is provided with downward extension supporting leg for four jiaos, each supporting leg lower end all is provided with the flanging of inside turnover, have first connecting hole on the flanging, four jiaos of corresponding second connecting holes that have with first connecting hole of heating radiator, elasticity latch mechanism are installed in first, second corresponding up and down connecting hole, and hard disk rack and heating radiator are locked on mainboard.

4, CompactPCI industrial computer according to claim 3, it is characterized in that, described elasticity latch mechanism comprises the up big and down small nut that has step, screw, be set with spring on the nut, the nut lower outer diameter is greater than the first connecting hole aperture and less than the second connecting hole aperture, screw, nut cooperation are fixed on hard disk rack and heating radiator on the mainboard, and spring is between the second connecting hole end face and nut step.

5, CompactPCI industrial computer according to claim 4, it is characterized in that, described heating radiator bottom surface is fitted on the euthermic chip of mainboard, and radiator area is greater than euthermic chip area on the mainboard, and the flanging thickness of hard disk rack supporting leg is consistent with euthermic chip height on the mainboard.

6, CompactPCI industrial computer according to claim 5 is characterized in that, the height of hard disk rack is to guarantee that assembling back hard disk end face flushes with the front panel end face.

7, CompactPCI industrial computer according to claim 6 is characterized in that, leaves the gap between heating radiator end face and the hard disk rack bottom surface.

8, according to any described CompactPCI industrial computer of claim 2～7, it is characterized in that described hard disk rack is fixed on the mainboard rear portion, expansion board is between front panel and hard disk rack, the one end is fixed on the front panel upper inside wall, and the other end is fixed on the hard disk rack.