CN108958397B

CN108958397B - Computer equipment capable of carrying out CFD numerical simulation

Info

Publication number: CN108958397B
Application number: CN201810673281.5A
Authority: CN
Inventors: 张理涛; 刘敬怀; 赵莹超; 赵建峰; 王强; 赵浩辰
Original assignee: Zhengzhou University of Aeronautics
Current assignee: Zhengzhou University of Aeronautics
Priority date: 2018-06-27
Filing date: 2018-06-27
Publication date: 2020-05-01
Anticipated expiration: 2038-06-27
Also published as: CN108958397A

Abstract

The invention relates to a computer device capable of carrying out CFD numerical simulation, which effectively solves the problems that the existing computer device does not have a damping and buffering function and has poor heat dissipation capability; the technical scheme who solves includes, be equipped with the mainframe box in computer shell and the computer shell, be connected with shock attenuation buffer between mainframe box and the computer shell, can receive to the computer and come from vertically, the fore-and-aft vibrations cushion the energy-absorbing, better protection computer equipment, be equipped with multistage heat dissipation mechanism including circular switching heat abstractor and water cooling plant etc. in this computer shell again, according to the difference of the temperature in the computer mainframe, carry out work through the corresponding device of machine controller control who is connected with temperature sensor, it can be quick outside the computer to guarantee the heat that produces in the computer through the mutual cooperation of multistage heat dissipation mechanism, guarantee that computer equipment is stable, reliable work.

Description

Computer equipment capable of carrying out CFD numerical simulation

Technical Field

The invention belongs to the technical field of computer equipment, and particularly relates to computer equipment capable of carrying out CFD numerical simulation.

Background

CFD is an analog simulation technique, and its application in heating, ventilation and air conditioning engineering mainly lies in simulating and predicting the flow condition of air or other working medium fluid in indoor or outdoor or equipment, and CFD has the unique advantages of low cost, high speed, complete data and capability of simulating various different working conditions, so it is gradually favored by people. With the rapid development of integrated circuits and computer technologies, new vitality is injected into the updating and upgrading of numerical control hardware technologies, and very large scale integrated circuits, special chips and digital signal processing technologies are generally adopted in modern numerical control systems. The surface mounting and three-dimensional high-density technology is widely adopted in electrical assembly, and the reliability of the system is greatly improved. High-speed high-performance storage technologies such as flash storage, mobile storage, etc. are greatly user-friendly. Based on the rapid development of the current computer technology, the calculation period and cost of the CFD method can be completely accepted by engineering applications, since the CFD is a technology of solving various conservation control partial differential equations of fluid flow by using a computer, which relates to technologies such as fluid mechanics (especially turbulence mechanics), calculation methods and computer graphics processing, when the CFD is numerically simulated by using a computer, a large amount of heat is inevitably generated due to its strong calculation capability, which can cause the temperature of computer equipment to rapidly rise in a short time, while most of computer equipment in the current market do not have good heat dissipation function, if the heat in the computer cannot be rapidly and effectively discharged to reduce the temperature in the computer, the excessive temperature can cause the internal circuit of the computer to be affected by high temperature for a long time, so that the aging of the computer equipment is accelerated, more serious can make the host computer damage, the accurate reliability of the data that probably influences the experiment lightly, it probably makes whole experiment merit lose one step short of, it is important to say that most current computer equipment does not possess or does not have better shock-absorbing function again, when needing to go to outdoor some numerical simulation analysis, can inevitably produce vibrations in the in-process of transportation computer equipment, if do not have reliable shock-absorbing measure to probably cause the damage to computer internal components and parts and circuit board, and then influence the life of computer equipment, therefore a computer equipment that can carry out CFD numerical simulation that has good heat dissipation function and can cushion the energy absorption to vibrations again appears to be especially important.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides computer equipment capable of carrying out CFD numerical simulation, which has ingenious structural design, wherein a circular opening-closing heat dissipation device is arranged above a computer mainframe, the circular opening-closing heat dissipation device is closed when the temperature of the mainframe is in a normal state, and the circular opening-closing heat dissipation device is opened and rotated to carry out heat dissipation on the mainframe when the temperature of the mainframe is overhigh, so that the function of effectively dissipating heat and preventing external dust from entering the computer is ensured, and a damping buffer device is connected between the mainframe and a computer shell, so that the vibration of the computer can be buffered and absorbed, and the computer equipment is well protected.

The specific technical scheme is as follows:

a computer device capable of carrying out CFD numerical simulation comprises a computer shell, a rectangular door is rotatably connected to one side wall of the computer shell, a display screen is arranged on the rectangular door, a keyboard is arranged on the rectangular door below the display screen, a main case is arranged in the computer shell, universal wheels are arranged at the bottom end of the computer shell, the computer device is characterized in that first slide ways extending longitudinally are arranged on two lateral side walls of the main case at intervals, second slide ways matched with the first slide ways are arranged on two lateral inner side walls of the computer shell at intervals, a first damping and buffering device is connected between the first slide ways and the second slide ways, a first thin plate is arranged above the bottom wall of the computer shell at intervals, a second damping and buffering device is connected between the bottom of the main case and the first thin plate, a temperature sensor is arranged in the main case and is connected with a first motor controller, the computer shell is internally provided with a second thin plate arranged above the mainframe box at intervals, a round opening and closing heat dissipation device is arranged above the second thin plate, the second thin plate is provided with a first round hole matched with the round opening and closing heat dissipation device, and the round opening and closing heat dissipation device is provided with: when the temperature of the mainframe box is in a normal state, the temperature sensor controls the first motor controller to open the circular opening and closing heat dissipation device and rotate to dissipate heat of the mainframe box when the temperature of the mainframe box is too high, and when the temperature of the mainframe box returns to normal, the temperature sensor controls the first motor controller to stop the rotation of the circular opening and closing heat dissipation device and then close the circular opening and closing heat dissipation device.

Preferably, the circular opening-closing heat dissipation device comprises a first cylinder which is arranged on the second thin plate and is matched with the first round hole and is through from top to bottom, a first long rod extending along the diameter direction of the first cylinder is arranged above the first cylinder, a first driving motor connected with a first motor controller is arranged in the middle of the lower end face of the first long rod, two ends of the first long rod are fixed on the upper end face of the second thin plate through a first cylindrical rod extending vertically, a second cylinder with two ends not penetrating is arranged below the first driving motor, a second round hole is formed in the upper end face of the second cylinder, a first bearing is fixed in the second round hole, an output shaft of the first driving motor is rotatably connected to an inner ring of the first bearing, the output shaft extends downwards out of the first bearing, one end of the output shaft extends out of the second cylinder, is rotatably connected to the bottom wall of the second cylinder, a plurality of third round holes are circumferentially arranged on the outer wall of the, a plurality of fan blades are arranged between the first cylinder and the second cylinder, the fan blades are mutually closed to form a circle, a first long hole extending along the radius direction of the fan blades is arranged on the fan blades, a first rotating shaft extending along the diameter direction of the first cylinder is arranged in the middle of the position, close to the second cylinder, of the fan blades, the first rotating shaft is rotatably connected into a third circular hole, the first rotating shaft penetrates through the third circular hole, one end of the first rotating shaft penetrates out of the third circular hole, a first bevel gear is fixedly sleeved on one end of the first rotating shaft, a second bevel gear is fixedly sleeved on an output shaft arranged in the second cylinder, the second bevel gear is mutually meshed with the first bevel gears, a second long rod extending along the diameter direction of the first cylinder is arranged on the output shaft between the second bevel gear and the first bearing, and third long rods fixed on the inner wall of the second cylinder and extending along the diameter direction of the second cylinder are respectively, the second drum diapire lower extreme is connected with damping device and this damping device connects in setting up the trigger device on one of them third rectangular pole in the second drum, and this damping device has: when the first driving motor drives the fan blade to open and the second long bar does not abut against the third long bar provided with the triggering device, the damping device can prevent the second cylinder from rotating along with the output shaft of the first driving motor, and when the second long bar abuts against the third long bar provided with the triggering device, the triggering device is triggered to enable the damping device to fail.

Preferably, the damping device comprises circular plates arranged below the second cylinder at intervals, the two circumferential ends of each circular plate are connected with fourth long rods extending transversely and oppositely, the other end of each fourth long rod is fixed to the lower end face of the second thin plate through a fifth long rod extending vertically, a first damping plate is fixed in the middle of the upper end face of each circular plate, a seventh cylindrical rod extending vertically is arranged at the lower end of the bottom wall of the second cylinder, a first sliding hole is formed in the bottom end of the seventh cylindrical rod, a sliding rod is matched in the first sliding hole in a sliding manner, the lower end of the sliding rod is connected with a second damping plate in matched contact with the first damping plate, a seventh spring is sleeved on the sliding rod between the second damping plate and the seventh cylindrical rod, and one end of the seventh spring is connected to the seventh cylindrical rod; the trigger device comprises a sixth thin plate which is arranged at the upper end of one of the third long strip rods and close to one side of the inner wall of the second cylinder and extends along the direction perpendicular to the third long strip rods, the lower end of the sixth thin plate is rotatably connected with a vertically extending seventh rotating shaft, the seventh rotating shaft is sleeved with a third gear and a first wire wheel which are arranged at intervals, the first rack and the third long strip rod are arranged in the direction perpendicular to the third long strip rods in a meshed mode, a second sliding hole matched with the first rack in a penetrating mode is formed in the first rack and the third long strip rod, the first rack stretches out of the third long strip rod outwards, the stretching end of the third long strip rod is arranged between the third long strip rod and the second long strip rod, a wire rope is wound on the first wire wheel, a seventh round hole matched with the wire rope is formed in the bottom wall of the second cylinder, and the wire rope.

Preferably, the first damping and buffering device comprises first sliding grooves which are arranged on the upper side wall and the lower side wall of the first sliding way and extend along the length direction of the first sliding way, two first U-shaped frames are arranged in the first sliding way in a sliding fit mode at intervals, first sliding blocks which are in sliding fit with the first sliding grooves are arranged on the two opposite sides of the bottom of each first U-shaped frame, second sliding grooves which extend along the length direction of each second sliding way are arranged on the upper side wall and the lower side wall of each second sliding way, two second U-shaped frames are arranged in the second sliding grooves in a sliding fit mode at intervals, second sliding blocks which are in sliding fit with the second sliding grooves are arranged on the two opposite sides of the bottom of each second U-shaped frame, first springs are connected between the two first U-shaped frames, second rotating shafts which extend along the direction perpendicular to the two cantilevers are arranged between the two cantilevers of the first U-shaped frames, second springs are connected between the two second U-shaped frames, third rotating shafts which extend along the direction, rotate in the second pivot to be connected with first arc piece and deviate from first slide one end and be equipped with the first cylindrical pole that extends along the first slide direction of perpendicular to, rotate in the third pivot to be connected with second arc piece and deviate from second slide one end and be equipped with the second cylindrical pole that extends along the second slide direction of perpendicular to, the second cylindrical pole other end is equipped with and follows the drum frame that its length direction extends and the drum frame is kept away from on the diapire of second slide one end set up with first cylindrical pole sliding fit's fourth round hole, first cylindrical pole is worn to locate in the drum frame through the fourth round hole and first cylindrical pole is arranged in the drum frame one end and is equipped with first circular baffle, first circular baffle and drum frame are kept away from and are connected with the third spring between the diapire of second slide one end.

Preferably, the second damping and buffering device comprises a first rectangular rod arranged on the longitudinal two side walls of the bottom end of the main case at a transverse interval, the first rectangular rod is provided with a through fifth round hole, a third cylindrical rod is matched with the fifth round hole in a sliding manner, the third cylindrical rod upwards passes through the fifth round hole, one penetrating end of the third cylindrical rod is provided with a second circular baffle, the lower end surface of the second circular baffle is tightly attached to the upper end surface of the first rectangular rod, the first sheet is provided with a third slide way corresponding to the first rectangular rod, the lower end of the third cylindrical rod is connected with a third slide block in sliding fit with the third slide way, the transverse two side walls of the bottom end of the third slide way are provided with third slide ways extending along the length direction of the third slide way, the opposite two side walls of the third slide block are provided with fourth slide blocks in sliding fit with the third slide ways, and a fourth spring is connected between the third slide block and the longitudinal side wall of the third slide way, and a fifth spring is sleeved on the third cylindrical rod arranged between the first rectangular rod and the third sliding block, one end of the fifth spring is connected to the other end of the third sliding block, and is connected to the first rectangular rod.

Preferably, the mainframe box top still is equipped with water cooling plant, and this water cooling plant is including setting up in the mainframe box upper end and keeping away from the water cooling tank of the vertical one side of rectangular door, the mainframe box outer wall has surrounded the water-cooled tube, vertical both sides wall rotates in the water cooling tank and is connected with the fourth pivot, circumference interval is equipped with a plurality of third sheets that extend along fourth pivot length direction in the fourth pivot, the fourth pivot is towards the outwards extended water cooling tank of rectangular door one end and stretch out the end and be connected with first friction disk, arranges in the mainframe box upper end just is close to rectangular door one side and is equipped with the second driving motor who is connected with first motor controller, be connected with the second friction disk on the second driving motor output shaft, be connected with speed adjusting device between first friction disk and the second friction disk, this speed adjusting device has: when the temperature of the main case is too high and the rotating speed of the second driving motor is not changed, the rotating speed of the fourth rotating shaft is adjusted to gradually increase along with the increase of the temperature of the main case.

Preferably, the speed adjusting device comprises two first rectangular blocks which are arranged at the top of the main case and are positioned at the two transverse sides of a fourth rotating shaft, the upper end of each first rectangular block is rotatably connected with a vertically extending fourth cylindrical rod, the top end of each fourth cylindrical rod is fixedly connected with a second rectangular rod which is arranged in the direction parallel to the top wall of the main case and longitudinally extends, the second rectangular rod is provided with a first rectangular hole with two transverse through ends facing to the side wall of the water cooling case, a vertically extending fifth cylindrical rod is arranged between the upper bottom wall and the lower bottom wall of the first rectangular hole, the fifth cylindrical rod is rotatably connected with a third arc-shaped block, a first transverse side wall of the third arc-shaped block is provided with a through first threaded hole, the speed adjusting device also comprises a screw rod matched in the two first threaded holes, the screw rod is opposite to the thread rotating direction of the matching part of the two first threaded holes, and one transverse end of the screw rod is connected with, the third driving motor is arranged on the upper end surface of the second rectangular block, the second rectangular block is arranged on the top wall of the main case, a fourth cylindrical rod arranged between the second rectangular rod and the first rectangular block is fixedly sleeved with the third rectangular block, and two opposite side walls of the two third rectangular blocks are provided with sixth cylindrical rods extending along the direction vertical to the fourth cylindrical rod, the other end of the sixth cylindrical rod is matched with a second bearing in a sliding way, the outer ring of the second bearing is fixedly sleeved on the inner wall of the third cylinder, and one longitudinal end of the third cylinder is connected with a semicircular friction ball, two third rectangular rods are respectively arranged at the two circumferential ends of one side of the sixth cylindrical rod matched with the second bearing, a fourth sliding groove in sliding fit with the third rectangular rod is formed in the second bearing inner ring, a sixth spring is sleeved on a sixth cylindrical rod arranged between the third rectangular block and the second bearing, and one end of the sixth spring is connected to the other end of the third rectangular block and connected to the second bearing inner ring.

Preferably, a trapezoidal boss is arranged at the top end of the computer shell, a second rectangular hole which is matched with and penetrated through the upper end face of the computer shell is formed in the top wall of the trapezoidal boss, a fourth thin plate which extends longitudinally is arranged in the middle of the upper end of the trapezoidal boss, a plurality of corresponding sixth round holes which are distributed in a stepped manner are formed in the two longitudinal side walls of the second rectangular hole, a plurality of rectangular solar panels which extend longitudinally are arranged between the two longitudinal side walls of the second rectangular hole, a fifth rotating shaft which extends along the length direction of the rectangular solar panels and deviates from the rectangular solar panel body is arranged in the middle of the two longitudinal ends of the rectangular solar panels, the fifth rotating shaft is rotatably connected into the sixth round holes, a built-in cavity is arranged on one longitudinal side of the trapezoidal boss, and the fifth rotating shaft positioned on one longitudinal side of the rectangular solar panels penetrates through the corresponding sixth round holes and extends out of the ends, the extension end of the fifth rotating shaft is provided with a first belt pulley, the extension ends of two fifth rotating shafts positioned at two transverse sides are also provided with second belt pulleys at intervals, the bottom wall of the built-in cavity is provided with a fourth driving motor, the fourth driving motor is connected with a second motor controller, a first gear and a third belt pulley are fixedly sleeved on an output shaft of the fourth driving motor at intervals, the first gear is meshed with a second gear, the second gear is fixedly sleeved on the sixth rotating shaft, the sixth rotating shaft is rotatably connected to a fifth thin plate which is fixedly arranged at the bottom wall of the built-in cavity and extends vertically, the second gear is also fixedly sleeved with a fourth belt pulley corresponding to the third belt pulley coaxially, a first belt is connected between the two first belt pulleys positioned at the same side, a second belt is connected between the fourth belt pulley and the corresponding second belt pulley, and a third belt is connected between the third belt pulley and the corresponding second belt pulley, two rectangular solar cell panels mutually matched form an inclined plane, water guide holes matched with the inclined plane are formed in the two transverse sides of the trapezoidal boss, the two longitudinal side walls of the trapezoidal boss are located at the lower end of the built-in cavity, ventilation holes which are arranged in parallel to the bottom surface of the trapezoidal boss and extend transversely are formed in the vertical interval of the part, and storage batteries are arranged in the space between the bottom wall of the computer shell and the lower end of the first thin plate.

Preferably, the first thin plate is provided with a plurality of third rectangular holes at intervals, the third rectangular holes are internally fixed with cooling fans, and the top wall of the computer housing is provided with a plurality of second elongated holes extending longitudinally at intervals.

The beneficial effects of the technical scheme are as follows:

(1) the computer equipment comprises a computer shell and a mainframe box arranged in the computer shell, wherein a first damping buffer device is arranged between two lateral walls of the mainframe box and the computer shell, the bottom of the mainframe box is connected to a first thin plate through a second damping buffer device, and when the computer is vibrated, the first damping buffer device and the second damping buffer device can buffer the computer mainframe box better, so that components and circuit boards in the mainframe box are protected, and the reliability of the computer equipment is improved;

(2) according to the invention, a circular opening-closing heat dissipation device is arranged above the main case, when the temperature of the main case is in a normal state, the circular opening-closing heat dissipation device is closed, when the temperature of the main case is overhigh, the circular opening-closing heat dissipation device is opened and rotated under the control of a first motor controller to dissipate heat of the main case, if the temperature in the main case rises, a speed regulation device connected with a water cooling device on the top wall of the main case starts to work, the speed regulation device can gradually increase the water circulation speed in a water cooling pipe according to the rise of the temperature to better dissipate heat of the main case of the computer, and a multi-stage cooling measure is set for cooling the computer in the invention, so that the stable and reliable operation of computer equipment is ensured;

(3) according to the invention, a plurality of groups of rectangular solar panels are arranged in the trapezoidal boss at the top end of the computer shell, when the computer needs to go outdoors to perform some numerical simulation experiments, the rectangular solar panels can be used for generating power and then stored in the storage battery for the computer equipment to use, and when the computer is in rainy days, the plurality of groups of rectangular solar panels are matched with each other under the control of the fourth driving motor to shield rain for the computer equipment.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the rectangular door of the present invention with the rectangular door removed;

FIG. 3 is a front view of the present invention with the rectangular door removed and the trapezoidal boss separated from the computer housing;

FIG. 4 is a bottom view of the invention with the trapezoidal boss removed from the computer housing, separated from the computer housing;

FIG. 5 is a schematic view of the circular heat dissipation device with the computer case removed according to the present invention;

FIG. 6 is a schematic view of the circular opening/closing heat dissipation device with the computer case removed according to the present invention;

FIG. 7 is a partially exploded view of the circular opening/closing heat dissipation device of the present invention;

FIG. 8 is a top plan view of the top wall of the second cylinder of the present invention with the second cylinder removed;

FIG. 9 is an exploded view of the first and second shock absorbing/cushioning devices of the present invention;

FIG. 10 is an exploded view of the first shock absorbing and cushioning device of the present invention;

FIG. 11 is a partially exploded view of the water cooling apparatus of the present invention;

FIG. 12 is a schematic cross-sectional view of the water cooled box of the present invention;

FIG. 13 is a partial cross-sectional view of a trapezoidal boss of the present invention;

FIG. 14 is a schematic bottom view of the trapezoidal boss of the present invention;

FIG. 15 is a schematic view of a rectangular solar panel of the present invention when open;

FIG. 16 is a partially exploded view of the governor device of the present invention;

FIG. 17 is a schematic view of a triggering device according to the present invention;

FIG. 18 is a schematic view of a damping device according to the present invention;

figure 19 is a partially exploded view of the damping device of the present invention.

In the figure 1: the computer case 1, the rectangular door 2, the display 3, the keyboard 4, the main cabinet 5, the first slide 6, the second slide 7, the first sheet 8, the second sheet 9, the first circular hole 10, the first cylinder 11, the first long rod 12, the first driving motor 13, the second cylinder 14, the second circular hole 15, the first bearing 16, the third circular hole 17, the fan blade 18, the first rotating shaft 19, the first bevel gear 20, the second bevel gear 21, the second long rod 22, the third long rod 23, the first sliding groove 24, the first U-shaped frame 25, the first sliding block 26, the second sliding groove 27, the second U-shaped frame 28, the second sliding block 29, the first spring 30, the second rotating shaft 31, the second spring 32, the third rotating shaft 33, the first arc-shaped block 34, the first cylindrical rod 35, the second arc-shaped block 36, the second cylindrical rod 37, the cylinder frame 38, the fourth circular hole 39, the first circular baffle 40, the third spring 41, the first square rod 42, a fifth circular hole 43, a third cylindrical rod 44, a second circular baffle 45, a third slide way 46, a third slide block 47, a third slide groove 48, a fourth slide block 49, a fourth spring 50, a fifth spring 51, a water cooling tank 52, a water cooling pipe 53, a fourth rotating shaft 54, a third sheet 55, a first friction disk 56, a second driving motor 57, a second friction disk 58, a first rectangular block 59, a fourth cylindrical rod 60, a second rectangular rod 61, a first rectangular hole 62, a fifth cylindrical rod 63, a third arc-shaped block 64, a first threaded hole 65, a screw 66, a third driving motor 67, a second rectangular block 68, a third rectangular block 69, a sixth cylindrical rod 70, a second bearing 71, a third cylinder 72, a friction ball 73, a third rectangular rod 74, a fourth slide groove 75, a sixth spring 76, a trapezoidal boss 77, a second rectangular hole 78, a fourth sheet 79, a sixth circular hole 80, a rectangular solar cell panel 81, a fifth rotation shaft 82, a built-in cavity 83, a first pulley 84, a second pulley 85, a fourth driving motor 86, a first gear 87, a third pulley 88, a second gear 89, a sixth rotation shaft 90, a fifth thin plate 91, a fourth pulley 92, a first belt 93, a second belt 94, a third belt 95, a water guide hole 96, a vent hole 97, a third rectangular hole 98, a heat radiation fan 99, a second elongated hole 100, a storage battery 101, a universal wheel 102, a first elongated hole 103, a circular plate 104, a fourth elongated rod 105, a fifth elongated rod 106, a first damper plate 107, a first slide hole 108, a slide rod 109, a second damper plate 110, a seventh spring 111, a sixth thin plate 112, a seventh rotation shaft 113, a third gear 114, a first wire wheel 115, a first rack 116, a second slide hole 117, a wire 118, a seventh circular hole 119, and a seventh cylindrical rod 120.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 19. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, a computer device capable of performing CFD numerical simulation, comprising a computer housing 1, wherein a side wall of the computer housing 1 is rotatably connected with a rectangular door 2, the rectangular door 2 is provided with a display screen 3, the rectangular door 2 disposed below the display screen 3 is provided with a keyboard 4, the computer housing 1 is provided with a main cabinet 5 therein, and a universal wheel 102 is disposed at a bottom end of the computer housing, the computer device is characterized in that vertically extending first slide ways 6 are disposed at an interval on two lateral side walls of the main cabinet 5, vertically spaced second slide ways 7 matched with the first slide ways 6 are disposed on two lateral inner side walls of the computer housing 1, a first shock absorbing and buffering device is connected between the first slide ways 6 and the second slide ways 7, the computer device further comprises a first thin plate 8 disposed at an interval above a bottom wall of the computer housing 1, and a second shock absorbing and buffering device is connected between a bottom of the main cabinet 5 and the, be equipped with temperature sensor and temperature sensor in the mainframe box 5 and be connected with first machine controller, be equipped with the interval in computer shell 1 and set up in the second sheet metal 9 of mainframe box 5 top, second sheet metal 9 top is equipped with circular switching heat abstractor, set up the first round hole 10 with circular switching heat abstractor matched with on the second sheet metal 9, this circular switching heat abstractor has: when the temperature of the mainframe box 5 is in a normal state, the temperature sensor controls the first motor controller to open the circular opening and closing heat dissipation device and rotate the circular opening and closing heat dissipation device to dissipate heat of the mainframe box 5 when the temperature of the mainframe box 5 is too high, and when the temperature of the mainframe box 5 returns to normal, the temperature sensor controls the first motor controller to stop the rotation and then close the circular opening and closing heat dissipation device;

when the embodiment is used, the invention provides computer equipment capable of carrying out CFD numerical simulation, wherein the bottom of the computer shell 1 is provided with the universal wheel 102 with a locking function, the computer equipment is convenient to move and can be positioned at any time, the equipment inevitably generates vibration in the moving process, a first vibration damping and buffering device is connected between the main case 5 and the transverse two side walls of the computer shell 1, a second vibration damping and buffering device is connected between the main case 5 and the first thin plate 8, the vibration damping and buffering device can effectively buffer the vibration received by the computer, absorb energy and filter most of the vibration to better protect the computer equipment from being damaged, when the temperature of the main case 5 of the computer is overhigh, a temperature sensor sends a signal to the first motor controller to open the circular opening and closing heat dissipation device, and the circular opening and closing heat dissipation device rotates to dissipate the heat of the main case 5, when the temperature of the main case returns to normal, the temperature sensor sends a signal to the first motor controller to enable the circular opening and closing heat dissipation device to stop rotating and then close.

Embodiment 2, based on embodiment 1, the circular opening/closing heat dissipation device includes a first cylinder 11 disposed on the second thin plate 9 and having through upper and lower ends and matching with the first circular hole 10, a first long rod 12 extending along a diameter direction of the first cylinder 11 is disposed above the first cylinder 11, a first driving motor 13 connected to a first motor controller is disposed at a middle portion of a lower end surface of the first long rod 12, two ends of the first long rod 12 are respectively fixed to an upper end surface of the second thin plate 9 through a first cylindrical rod 35 extending vertically, a second cylinder 14 having through upper and lower ends and being disposed below the first driving motor 13, a second circular hole 15 is disposed on an upper end surface of the second cylinder 14, a first bearing 16 is fixed in the second circular hole 15, an output shaft of the first driving motor 13 is rotatably connected to an inner ring of the first bearing 16, the output shaft extends downward from the first bearing 16, and an extended end of the output shaft is rotatably connected to a bottom wall of the second cylinder 14, a plurality of third circular holes 17 are circumferentially arranged on the outer wall of the second cylinder 14 at intervals near the bottom, a plurality of fan blades 18 are arranged between the first cylinder 11 and the second cylinder 14, the fan blades 18 are mutually closed to form a circle, first long holes 103 extending along the radius direction of the fan blades 18 are arranged on the fan blades 18, a first rotating shaft 19 extending along the diameter direction of the first cylinder 11 is arranged in the middle of the position, near the second cylinder 14, of the fan blades 18, the first rotating shaft 19 is rotatably connected in the third circular holes 17, the first rotating shaft 19 penetrates through the third circular holes 17 and penetrates through one end of the third circular holes 17 to be fixedly provided with first bevel gears 20, an output shaft arranged in the second cylinder 14 is fixedly provided with second bevel gears 21, the second bevel gears 21 are mutually meshed with the first bevel gears 20, a second long rod 22 extending along the diameter direction of the first cylinder 11 is arranged on the output shaft between the second bevel gears 21 and the first bearing 16, the both sides of second rectangular rod 22 are equipped with respectively and fix in second drum 14 inner wall and along the third rectangular rod 23 of second drum 14 diameter direction extension, second drum 14 diapire lower extreme is connected with damping device and this damping device connects the trigger device who sets up on one of them third rectangular rod 23 in second drum 14, and this damping device has: when the first driving motor 13 drives the fan blades to open and the second long rod 22 does not abut against the third long rod 23 provided with the triggering device, the damping device can prevent the second cylinder 14 from rotating along with the output shaft of the first driving motor 13, and when the second long rod 22 abuts against the third long rod 23 provided with the triggering device, the triggering device is triggered to disable the damping device;

when the round open-close heat dissipation device is in a closed state in an initial state, the second long rod 22 arranged on the output shaft of the first driving motor 13 abuts against the third long rod 23 without the trigger device, the computer dissipates heat through the first long hole 103 arranged on the fan blade 18, and this also effectively reduces the entering of external dust into the computer housing 1, when the temperature sensor detects that the temperature of the mainframe box 5 is too high, the temperature sensor sends a signal to the first motor controller to make the first driving motor 13 work, the first driving motor 13 drives the output shaft to rotate, because the lower end of the bottom wall of the first cylinder 14 is connected with the damping device, when the output shaft of the first driving motor 13 rotates to drive the fan blade 18 to open and the second long rod 22 does not abut against the third long rod with the trigger device 23, the damping device can block the second cylinder 14 from rotating along with the output shaft of the first driving motor 13, thereby preventing the second long rod 22 from rotating with the output shaft of the first driving motor 13 due to the resistance of the second bevel gear 21 engaged with the plurality of first bevel gears 20 in the moving process of the second long rod 22 to the third long rod 23 positioned at the other side thereof, when the second long rod 22 is abutted against the third long rod 23 provided with the triggering device under the driving of the output shaft of the first driving motor 13, the circular opening and closing heat dissipation device fan blade 18 is opened and the triggering device is triggered at the same time, the damping device connected to the lower end of the output shaft of the first driving motor 13 fails, at this time, the first cylinder 11 rotates with the output shaft of the first driving motor 13 under the action of the second long rod 22, the fan blade 18 also rotates along with the second long rod 22 to cool and dissipate heat for the main case 5, when the temperature returns to the normal state, the temperature sensor sends a signal to the first motor controller, make first driving motor 13 just and drive flabellum 18 closure and resume to initial condition, this circular switching heat abstractor mechanism design benefit, this circular switching heat abstractor closes when mainframe box temperature 5 degrees is in normal condition, the computer dispels the heat through setting up first rectangular hole 103 on flabellum 18, when the temperature is too high, temperature sensor signals makes first driving motor 13 rotate to first motor controller, make flabellum 18 open and then drive flabellum 18 and rotate together along with first driving motor 13 output shaft and dispel the heat for mainframe box 5.

Embodiment 3, on the basis of embodiment 2, the damping means comprises a circular plate 104 disposed at an interval below the second cylinder, the two circumferential ends of the circular plate 104 are connected with a fourth long bar 105 extending transversely and oppositely, the other end of the fourth long bar 105 is fixed on the lower end surface of the second thin plate through a fifth long bar 106 extending vertically, a first damping plate 107 is fixed in the middle of the upper end surface of the circular plate 104, a seventh cylindrical rod 120 extending vertically is arranged at the lower end of the bottom wall of the second cylinder 14, a first sliding hole 108 is arranged at the bottom end of the seventh cylindrical rod 120, a sliding rod 109 is in sliding fit in the first sliding hole 108, the lower end of the sliding rod 109 is connected with a second damping fin 110 in matching contact with the first damping fin 107, a seventh spring 111 is sleeved on the sliding rod 109 arranged between the second damping fin 110 and the seventh cylindrical rod 120, and one end of the seventh spring 111 is connected to the second damping fin 110 while the other end is connected to the seventh cylindrical rod 120; the trigger device comprises a sixth thin plate 112 which is arranged at the upper end of one of the third long bars 23 and extends along the direction perpendicular to the third long bar 23 near one side of the inner wall of the second cylinder 14, the lower end of the sixth thin plate 112 is rotatably connected with a seventh rotating shaft 113 extending vertically, and a third gear 114 and a first wire wheel 115 which are arranged at intervals are sleeved on the seventh rotating shaft 113, the third gear 114 is engaged with a first rack 116 arranged along the direction perpendicular to the third long bar 23, the third long bar 23 is provided with a second sliding hole 117 matched with the first rack 116, the first rack 116 extends out of the third long bar, the extending end of the third rack is arranged between the third long bar 23 and the second long bar 22, a cord 118 is wound on the first reel 115, a seventh circular hole 119 matched with the cord 118 is formed in the bottom wall of the second cylinder 14, and the cord 118 is connected to the second damping fin 110 through the seventh circular hole 119;

in the embodiment, when in use, the seventh spring 111 is in a compressed state in an initial state, the first damping plate 107 disposed on the sliding rod 109 butts against the second damping plate 110 fixed at the upper end of the circular plate 104 under the action of the seventh spring 111, when the temperature sensor sends a signal to the first driving motor 13 and controls the first driving motor to rotate, the second long rod 22 disposed on the output shaft of the first driving motor 13 moves towards the third long rod 23 provided with the triggering device, because there is a large resistance between the first damping plate 107 and the second damping plate 110 in close contact under the action of the seventh spring 111, the second bevel gear 21 drives the plurality of first bevel gears 20 to rotate and open the fan blades 18, in this process, because the resistance between the two damping plates is much larger than the resistance between the second bevel gears 21 driving the plurality of first bevel gears 20, the second cylinder 14 does not rotate with the output shaft of the first driving motor 13, when the second long rod 22 abuts against the third long rod provided with the triggering device 23, the triggering device is triggered, the first rack 116 slides in the second sliding hole 117 to drive the third gear 114 to rotate, so that the first reel 115 rotates to contract the cord 118 to pull up the second damping fin 110 to separate from the first damping fin 107, at this time, the damping device fails, meanwhile, the second long rod 22 always abuts against the third long rod 23 provided with the triggering device under the driving of the output shaft of the first driving motor 13 and drives the second cylinder 14 to rotate together, then the plurality of fan blades 18 also rotate along with the second damping fin to dissipate heat of the computer, when the temperature is reduced to a normal state, the temperature sensor sends a signal to the first motor controller to control the first driving motor 13 to rotate reversely, so that the first driving motor 13 stops working after the fan blades 18 recover to an initial state, specifically: when the first driving motor 13 rotates reversely to separate the second long rod 22 from the third long rod 23, the second damping plate 110 pushes against the first damping plate 107 again under the elastic force of the seventh spring 111, and when the second damping plate 110 moves towards the first damping plate 107, the second damping plate 110 pulls the cord 118 to rotate the first cord 115 and then drive the third gear 114 to rotate, so that the first rack 116 returns to the original state, and when the second long rod 22 separates from the third long rod 23, the damping device becomes effective again, so that when the output shaft of the first driving motor 13 rotates reversely to close the fan blade 18, the second cylinder 14 rotates together with the output shaft.

Embodiment 4, on the basis of embodiment 1, the first shock-absorbing and buffering device includes first sliding grooves 24 disposed on the upper and lower side walls of the first sliding rail 6 and extending along the length direction of the first sliding rail 6, two first U-shaped frames 25 are disposed in the first sliding rail 6 in a sliding fit at intervals, first sliding blocks 26 slidably fitted with the first sliding grooves 24 are disposed on the opposite sides of the bottom of the first U-shaped frames 25, second sliding grooves 27 extending along the length direction of the second sliding rail 7 are disposed on the upper and lower side walls of the second sliding rail 7 in a sliding fit at intervals, two second U-shaped frames 28 are disposed in the second sliding grooves 27 in a sliding fit at intervals, second sliding blocks 29 slidably fitted with the second sliding grooves 27 are disposed on the opposite sides of the bottom of the second U-shaped frames 28, a first spring 30 is connected between the two first U-shaped frames 25, a second rotating shaft 31 extending along the direction perpendicular to the two cantilevers of the first U-shaped frames 25 is disposed between the two cantilevers, and a second spring 32 is connected between the two second U, a third rotating shaft 33 extending along the direction perpendicular to the two cantilevers is arranged between the two cantilevers of the second U-shaped frame 28, a first arc-shaped block 34 is rotatably connected to the second rotating shaft 31, a first cylindrical rod 35 extending along the direction perpendicular to the first slideway 6 is arranged at one end, deviating from the first slideway 6, of the first arc-shaped block 34, a second cylindrical rod 37 extending along the direction perpendicular to the second slideway 7 is arranged at one end, deviating from the second slideway 7, of the second arc-shaped block 36, a second arc-shaped block 36 is rotatably connected to the third rotating shaft 33, a second cylindrical rod 37 extending along the direction perpendicular to the second slideway 7 is arranged at one end, deviating from the second slideway 7, of the second slideway 36, a cylinder frame 38 extending along the length direction is arranged at the other end of the cylinder frame 38, a fourth round hole 39 in sliding fit with the first cylindrical rod 35 is arranged on the bottom wall of one end, far away from one end of the second slideway 7, of the first cylindrical rod 35 is arranged in the cylinder frame 38 in, a third spring 41 is connected between the first circular baffle 40 and the bottom wall of the end of the cylindrical frame 38 far away from the second slideway 7;

when the embodiment is used, when the computer inevitably generates vibration during moving, the first shock absorption and buffering device arranged between the first slideway 6 and the second slideway 7 starts to absorb and buffer the vibration, because the first U-shaped frame 25 is connected in the first slideway 6 in a sliding way and the first U-shaped frame 25 is connected with the first arc-shaped block 34 in a rotating way, the second U-shaped frame 28 is connected in the second slideway 7 in a sliding way and the second U-shaped frame 28 is connected with the second arc-shaped block 36 in a rotating way, the third spring 41 sleeved on the first cylindrical rod 35 is connected between the first arc-shaped block 34 and the second arc-shaped block 36, and the first cylindrical rod 35 is connected in the cylindrical frame 38 in a sliding way, when the main cabinet 5 receives the vertical vibration, the first shock absorption and buffering device arranged between the first slideway 6 and the second slideway 7 filters the vertical vibration, when the computer mainframe 5 is subjected to longitudinal vibration, because the first spring 30 is connected between the two first U-shaped frames 25 and the second spring 32 is connected between the two second U-shaped frames 28, the two first U-shaped frames 25 arranged in the first slideway 6 slide in the first slideway 6 along with the vibration of the mainframe 5, and the two second U-shaped frames 28 connected in the second slideway 7 slide along with the sliding of the two first U-shaped frames 25, so that the compression or extension spring achieves the effect of buffering and absorbing energy from the longitudinal vibration.

Embodiment 5, on the basis of embodiment 1, second shock attenuation buffer includes that horizontal interval sets up in the first rectangular pole 42 of the vertical both sides wall in mainframe box 5 bottom, set up penetrating fifth round hole 43 and fifth round hole 43 sliding fit have third cylindrical pole 44 on the first rectangular pole 42, third cylindrical pole 44 upwards passes fifth round hole 43 and its one end of wearing out is equipped with second circular baffle 45, second circular baffle 45 lower extreme face hugs closely in first rectangular pole 42 up end, be equipped with the third slide 46 corresponding with first rectangular pole 42 on the first sheet metal 8, third cylindrical pole 44 lower extreme is connected with third slider 47 with third slide 46 sliding fit, third slide 46 bottom horizontal both sides wall is seted up along third slide 46 length direction extension's third spout 48, be equipped with fourth slider 49 and third slider 47 and the third slider 47 with third slide 48 sliding fit on the relative both sides wall of third slider 47 A fourth spring 50 is connected between one longitudinal side wall of the three slide way 46, a fifth spring 51 is sleeved on a third cylindrical rod 44 arranged between the first rectangular rod 42 and the third slide block 47, and one end of the fifth spring 51 is connected to the third slide block 47, and the other end of the fifth spring 51 is connected to the first rectangular rod 42;

when the embodiment is used, when the main case 5 is subjected to vertical vibration, the main case 5 can vibrate up and down back and forth, at the moment, the second shock absorption and buffering device can be matched with the first shock absorption and buffering device to buffer the vertical vibration received by the main case 5, since the third cylindrical rod 44 is sleeved with the fifth spring 51 and one end of the fifth spring 51 is connected to the lower end surface of the first rectangular rod 42 and the other end is connected to the third slider 47, therefore, when the main cabinet 5 vibrates up and down, the fifth spring 51 is compressed at the same time, and the first damping and buffering device is matched to buffer and absorb energy to the main cabinet 5, when the main cabinet 5 is subjected to longitudinal vibration, the third slide block 47 slides relatively in the third slide way 46 to compress or stretch the fourth spring 50, and the first shock absorption and buffering device is matched to absorb the longitudinal vibration of the main cabinet 5 for buffering and energy absorption, and the second shock absorption and buffering device is matched to the first shock absorption and buffering device to enable the main cabinet 5 to be better protected.

Embodiment 6, on the basis of embodiment 1, a water cooling device is further disposed at the top of the main cabinet 5, the water cooling device includes a water cooling box 52 disposed at the upper end of the main cabinet 5 and far away from one longitudinal side of the rectangular door 2, a water cooling pipe 53 is surrounded on the outer wall of the main cabinet 5, a fourth rotating shaft 54 is rotatably connected to two longitudinal side walls in the water cooling box 52, a plurality of third thin plates 55 extending along the length direction of the fourth rotating shaft 54 are circumferentially disposed at intervals on the fourth rotating shaft 54, one end of the fourth rotating shaft 54 facing the rectangular door 2 extends out of the water cooling box 52 and the extending end is connected to a first friction disc 56, a second driving motor 57 connected to a first motor controller is disposed at the upper end of the main cabinet 5 and near one side of the rectangular door 2, a second friction disc 58 is connected to an output shaft of the second driving motor 57, and a speed adjusting device is connected between the first friction disc 56 and the second friction disc 58, the speed regulating device comprises: when the temperature of the main cabinet 5 is too high and the rotation speed of the second driving motor 57 is not changed, the rotation speed of the fourth rotating shaft 54 is adjusted to gradually increase with the temperature increase of the main cabinet 5;

when the embodiment is used, after the circular opening and closing heat dissipation device is opened and the main cabinet 5 is subjected to heat dissipation, and the temperature of the main cabinet 5 is still continuously raised, at this moment, the temperature sensor sends a signal to the first motor controller to enable the first motor controller to control the second driving motor 57 to start working, so as to drive the fourth rotating shaft 54 to rotate, thereby increasing the circulation speed of water in the water cooling cabinet 52, and further more quickly taking away heat in the main cabinet 5, the first motor controller also controls the speed regulating device while controlling the second driving motor 57 to work, and when the temperature of the main cabinet 5 is continuously raised, the speed regulating device also regulates the rotating speed of the fourth rotating shaft 54 under the action of the first motor controller, so as to gradually increase the rotating speed along with the temperature rise of the main cabinet 5, thereby increasing the circulation speed of water in the water cooling cabinet 52, and accelerating the heat dissipation of the main cabinet 5.

Embodiment 7 is based on embodiment 6, the speed adjusting device includes two first rectangular blocks 59 disposed on the top of the main cabinet 5 and located on both lateral sides of the fourth rotating shaft 54, the upper end of the first rectangular block 59 is rotatably connected with a vertically extending fourth cylindrical rod 60, the top end of the fourth cylindrical rod 60 is fixedly connected with a second rectangular rod 61 disposed in a direction parallel to the top wall of the main cabinet 5 and longitudinally extending, a first rectangular hole 62 having two lateral ends through is opened on one side wall of the second rectangular rod 61 facing the water cooling cabinet 52, a vertically extending fifth cylindrical rod 63 is disposed between the upper and lower bottom walls of the first rectangular hole 62, a third arc-shaped block 64 is rotatably connected to the fifth cylindrical rod 63, a first threaded hole 65 is opened on one lateral side wall of the third arc-shaped block 64, a screw 66 is fitted into the two first threaded holes 65, and the screw 66 is opposite to the thread direction of the fitting part of the two first threaded holes 65, one transverse end of the screw 66 is connected with a third driving motor 67 connected with the first motor controller, the third driving motor 67 is arranged on the upper end surface of a second rectangular block 68, the second rectangular block 68 is arranged on the top wall of the mainframe box 5, a fourth cylindrical rod 60 arranged between the second rectangular rod 61 and the first rectangular block 59 is fixedly sleeved with the third rectangular block 69, two opposite side walls of the third rectangular blocks 69 are provided with a sixth cylindrical rod 70 extending along the direction vertical to the fourth cylindrical rod 60, the other end of the sixth cylindrical rod 70 is in sliding fit with a second bearing 71, the outer ring of the second bearing 71 is fixedly sleeved on the inner wall of a third cylinder 72, one longitudinal end of the third cylinder 72 is connected with a semicircular friction ball 73, two circumferential ends of one side of the sixth cylindrical rod 70 matched with the second bearing 71 are respectively provided with the third rectangular rods 74, a fourth chute 75 matched with the third rectangular rods 74 in a sliding manner is arranged on the inner ring of the second bearing 71, a sixth spring 76 is sleeved on the sixth cylindrical rod 70 arranged between the third rectangular block 69 and the second bearing 71, and one end of the sixth spring 76 is connected to the third rectangular block 69, and the other end is connected to the inner ring of the second bearing 71;

in the use of this embodiment, the third driving motor 67 does not work under normal conditions, only when the second driving motor 57 rotates, the second friction disk 58 transmits the torque force to the first friction disk 56 through the two semicircular friction balls 73, so as to drive the fourth rotating shaft 54 to rotate, thereby increasing the water circulation speed in the water cooling tank 52 and cooling the main cabinet 5, but if the temperature in the main cabinet 5 continues to rise, the effect cannot be achieved only when the second driving motor 57 drives the fourth rotating shaft 54 to rotate, at this time, the temperature sensor sends a signal to the first motor controller to control the third driving motor 67 to work, at this time, the screw 66 starts to rotate under the driving of the third driving motor 67, because the screw threads at the two ends of the screw 66 are matched with opposite rotation directions, the two third arc-shaped blocks 64 of the threaded screw 66 drive the second rectangular rod 74 to move in opposite directions, at this time, the fourth cylindrical rod 60 is driven by the second rectangular rod 74 to rotate simultaneously to drive the semicircular friction ball 73 to rotate, because the outer ring of the second bearing 71 is fixed in the third cylinder 72 and the inner ring of the second bearing 71 is provided with the fourth sliding slot 75 in sliding fit with the third rectangular rod 74, the semicircular friction ball 73 slides along the third rectangular rod 74 through the second bearing 71 and extrudes the sixth spring 76, at this time, the second friction disc 58 abuts against the smaller diameter part of the circular surface of the semicircular friction ball 73, and the first friction disc 56 abuts against the larger diameter part of the circular surface of the semicircular friction ball 73, at this time, under the condition that the rotation speed of the second friction disc 58 is not changed, the speed of the first friction disc 56 is increased due to the fact that the first friction disc 56 abuts against the larger diameter part of the circular surface of the semicircular friction ball 73, thereby driving the rotation speed of the fourth rotating shaft 54 to be increased, and increasing the water circulation speed in the water cooling, the heat dissipation is accelerated, correspondingly, in order to ensure that the semicircular friction balls 73 are always in contact with the first friction disc 56 and the second friction disc 58, in order to prevent the second friction disc 58 from rotating, the third driving motor 67 is provided with a fixed rotation allowance, when the rotation amount reaches a maximum set value, the third driving motor 67 stops working, when the temperature of the mainframe box 5 slowly decreases, the temperature sensor sends a signal to the first motor controller to enable the third driving motor 67 to rotate reversely, and the third driving motor 67 stops working until the initial state is recovered.

Embodiment 8, on the basis of embodiment 1 the top of computer housing 1 is equipped with trapezoidal boss 77, trapezoidal boss 77 roof is seted up and is matched with and penetrating second rectangular hole 78 with computer housing 1 up end, trapezoidal boss 77 upper end middle part is equipped with the fourth sheet 79 of longitudinal extension, the vertical both sides wall of second rectangular hole 78 is equipped with a plurality of corresponding and sixth round holes 80 that are the notch cuttype distribution, be equipped with a plurality of longitudinal extension's rectangle solar cell panel 81 and the vertical both ends middle part of rectangle solar cell panel 81 is equipped with along rectangle solar cell panel 81 length direction and deviate from the fifth pivot 82 that extends in rectangle solar cell panel 81 body between the vertical both sides wall of second rectangular hole 78, fifth pivot 82 rotates to be connected in sixth round hole 80, the vertical one side of trapezoidal boss 77 is equipped with built-in cavity 83, a fifth rotating shaft 82 positioned on one longitudinal side of the rectangular solar cell panel 81 penetrates through a corresponding sixth round hole 80, the extending end of the fifth rotating shaft 82 is arranged in a built-in cavity 83, the extending end of the fifth rotating shaft 82 is provided with a first belt pulley 84, the extending ends of two fifth rotating shafts 82 positioned on two transverse sides are also provided with second belt pulleys 85 at intervals, the bottom wall of the built-in cavity 83 is provided with a fourth driving motor 86, the fourth driving motor 86 is connected with a second motor controller, a first gear 87 and a third belt pulley 88 are fixedly sleeved on an output shaft of the fourth driving motor 86 at intervals, the first gear 87 is meshed with a second gear 89, the second gear 89 is fixedly sleeved on the sixth rotating shaft 90, the sixth rotating shaft 90 is rotatably connected to a vertically extending fifth thin plate 91 fixed on the bottom wall of the built-in cavity 83, the second gear 89 is also coaxially sleeved with a fourth belt pulley 92 which is fixedly corresponding to the third belt pulley 88, a first belt 93 is connected between the two first belt pulleys 84 positioned on the same side, a second belt 94 is connected between the fourth belt pulley 92 and the corresponding second belt pulley 85, a third belt 95 is connected between the third belt pulley 88 and the corresponding second belt pulley 85, the two rectangular solar cell panels 81 which are matched with each other form an inclined plane, water guide holes 96 matched with the inclined plane are arranged on the two transverse sides of the trapezoidal boss 77, the two longitudinal side walls of the trapezoidal boss 77 are positioned at the lower end part of the built-in cavity 83, ventilation holes 97 which are arranged in parallel to the bottom surface of the trapezoidal boss 77 and extend transversely are vertically arranged at intervals, and a storage battery 101 is arranged in a space between the bottom wall of the computer case 1 and the lower end of the first thin plate 8;

in the embodiment, when a computer needs to go outdoors to perform some numerical simulation experiments, the plurality of rectangular solar panels 81 are in an open state in an initial state, the rectangular solar panels 81 can be used for generating power and then stored in the storage battery 101 for use by computer equipment, when a rainy day occurs, the fourth driving motor 86 is rotated under the control of the second motor controller, the plurality of rectangular solar panels 81 are mutually matched under the drive of the fourth driving motor 86 to shield the computer equipment from rain, specifically, the fourth driving motor 86 is controlled to rotate by the second motor controller to drive the second belt 94 and the third belt 95 to rotate in opposite directions so as to drive the two rectangular solar panels 81 positioned at the same side to rotate and mutually match to form an inclined plane, the two transverse sides of the trapezoid boss 77 are provided with water guide holes 96 matched with the inclined plane, rainwater flows out from the water guide holes 96 at the two sides along the inclined plane on the rectangular solar panels 81, the middle part of the upper end of the trapezoid boss 77 is also provided with a longitudinally extending fourth thin plate 79, the middle part of the upper end of the trapezoid boss 77 is just arranged above the matching part of the two rectangular solar panels 81, thereby preventing rainwater from entering the computer, at the moment, the computer dissipates heat to the outside through the ventilation holes 97 which are arranged on the two longitudinal sides of the trapezoid boss 77 and transversely extend, when the rainwater stops, the fourth driving motor 86 is controlled by the second motor controller to reversely rotate so that the rectangular solar panels 81 which are mutually matched rotate, and the initial opening state is recovered, the mechanism is ingenious in design, and the computer is protected from being wetted by rainwater and the normal heat dissipation of the computer is not influenced.

Embodiment 9 is based on embodiment 1, wherein a plurality of third rectangular holes 98 are formed at intervals on the first thin plate 8, heat dissipation fans 99 are fixed in the third rectangular holes 98, and a plurality of second elongated holes 100 extending longitudinally are formed at intervals in the top wall of the computer housing 1. When the heat dissipation fan 99 is in use, the heat dissipation fan 99 is initially located at the bottom of the computer main case 5 and is in an operating state, and starts to operate with the operation of the computer, and the second plurality of longitudinally extending elongated holes 100 are located on the top wall of the computer housing 1 to dissipate heat from the computer so as to dissipate the heat inside the computer to the outside.

The computer equipment comprises a computer shell 1 and a mainframe box 5 arranged in the computer shell 1, wherein a first damping buffer device is arranged between two lateral side walls of the mainframe box 5 and the computer shell 1, the bottom of the mainframe box 5 is connected to a first thin plate 8 through a second damping buffer device, and when the computer is vibrated, the first damping buffer device and the second damping buffer device can buffer the computer mainframe box 5 well, so that components and circuit boards in the mainframe box 5 are protected, and the reliability of the computer equipment is improved; according to the invention, a circular opening and closing heat dissipation device is arranged above the mainframe box 5, when the temperature of the mainframe box 5 is in a normal state, the circular opening and closing heat dissipation device is closed, when the temperature of the mainframe box 5 is overhigh, the circular opening and closing heat dissipation device is opened and rotated under the control of a first motor controller to dissipate heat of the mainframe box 5, and a water cooling device is further arranged on the top wall of the mainframe box 5 and can be matched with the circular opening and closing heat dissipation device to better dissipate heat of the computer mainframe box 5; according to the invention, a plurality of groups of rectangular solar panels 81 are arranged in the trapezoidal boss 77 at the top end of the computer shell 1, when a computer needs to go outdoors to perform some numerical simulation experiments, the rectangular solar panels 81 can be used for generating power and then stored in the storage battery 101 for computer equipment to use, and when the computer encounters rainy days, the plurality of groups of rectangular solar panels 81 are matched with each other under the control of the fourth driving motor 86 to shield rain for the computer equipment.

The above description is only for the purpose of illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. A computer device capable of carrying out CFD numerical simulation comprises a computer shell (1), a rectangular door (2) is rotatably connected to one side wall of the computer shell (1), a display screen (3) is arranged on the rectangular door (2), a keyboard (4) is arranged on the rectangular door (2) below the display screen (3), a mainframe box (5) is arranged in the computer shell (1), universal wheels (102) are arranged at the bottom end of the computer shell (1), the computer device is characterized in that first sliding ways (6) extending longitudinally are arranged on the upper portion and the lower portion of the two transverse side walls of the mainframe box (5) at intervals, second sliding ways (7) matched with the first sliding ways (6) are arranged on the upper portion and the lower portion of the two transverse inner side walls of the computer shell (1) at intervals, a first damping and buffering device is connected between the first sliding ways (6) and the second sliding ways (7), and a first thin plate (8) arranged above the bottom wall of the computer shell (, be connected with second shock attenuation buffer between mainframe box (5) bottom and first sheet metal (8), it is connected with first machine controller to be equipped with temperature sensor and temperature sensor in mainframe box (5), be equipped with second sheet metal (9) that the interval set up in mainframe box (5) top in computer shell (1), second sheet metal (9) top is equipped with circular switching heat abstractor, set up on second sheet metal (9) with first round hole (10) of circular switching heat abstractor matched with, this circular switching heat abstractor has: when the temperature of the mainframe box (5) is in a normal state, the temperature sensor controls the first motor controller to open the circular opening and closing heat dissipation device and the circular opening and closing heat dissipation device rotates to dissipate heat of the mainframe box (5) when the temperature of the mainframe box (5) is too high, and when the temperature of the mainframe box (5) returns to be normal, the temperature sensor controls the first motor controller to stop the rotation and then close the circular opening and closing heat dissipation device;

the circular opening and closing heat dissipation device comprises a first cylinder (11) which is arranged on a second thin plate (9) and is matched with a first round hole (10) and is through from top to bottom, a first long rod (12) extending along the diameter direction of the first cylinder (11) is arranged above the first cylinder (11), a first driving motor (13) connected with a first motor controller is arranged in the middle of the lower end face of the first long rod (12), two ends of the first long rod (12) are fixed on the upper end face of the second thin plate (9) through a first cylindrical rod (35) extending vertically respectively, a second cylinder (14) with two ends not communicated from top to bottom is arranged below the first driving motor (13), a second round hole (15) is formed in the upper end face of the second cylinder (14), a first bearing (16) is fixed in the second round hole (15), an output shaft of the first driving motor (13) is rotatably connected to the inner ring of the first bearing (16), the output shaft downwardly extends out of the first bearing (16) and extends out of one end of the first bearing and is rotationally connected to the bottom wall of the second cylinder (14), a plurality of third round holes (17) are circumferentially arranged on the outer wall of the second cylinder (14) close to the bottom, a plurality of fan blades (18) are arranged between the first cylinder (11) and the second cylinder (14) and are closed to form a circle, first long holes (103) extending along the radius direction of the fan blades (18) are formed in the fan blades (18), a first rotating shaft (19) extending along the diameter direction of the first cylinder (11) and a first rotating shaft (19) are arranged in the middle of the position, where the fan blades (18) are close to the second cylinder (14), of the first rotating shaft (19) and the first rotating shaft (19) are rotationally connected to the third round holes (17), the first rotating shaft (19) penetrates through the third round holes (17) and penetrates out of one end sleeve to form an inherent first bevel gear (20), and a second bevel gear (21) are arranged ) The damping device is meshed with a plurality of first bevel gears (20), a second long rod (22) extending along the diameter direction of a first cylinder (11) is arranged on an output shaft between a second bevel gear (21) and a first bearing (16), third long rods (23) fixed on the inner wall of the second cylinder (14) and extending along the diameter direction of the second cylinder (14) are respectively arranged on two sides of the second long rod (22), a damping device is connected to the lower end of the bottom wall of the second cylinder (14), the damping device is connected to a triggering device arranged on one of the third long rods (23) in the second cylinder (14), and the damping device comprises: when the first driving motor (13) drives the fan blades (18) to be opened and the second long rod (22) does not abut against the third long rod (23) provided with the triggering device, the damping device can prevent the second cylinder (14) from rotating along with the output shaft of the first driving motor (13), and when the second long rod (22) abuts against the third long rod (23) provided with the triggering device, the triggering device is triggered to enable the damping device to be disabled.

2. The computer equipment capable of performing CFD numerical simulation according to claim 1, wherein the damping device comprises a circular plate (104) disposed below the second cylinder (14) at an interval, the circular plate (104) is connected at two circumferential ends with a fourth long rod (105) extending transversely and oppositely, the other end of the fourth long rod (105) is fixed on the lower end surface of the second thin plate (9) through a fifth long rod (106) extending vertically, a first damping plate (107) is fixed at the middle position of the upper end surface of the circular plate (104), a seventh cylindrical rod (120) extending vertically is disposed at the lower end of the bottom wall of the second cylinder (14), a first sliding hole (108) is disposed at the bottom end of the seventh cylindrical rod (120), a sliding rod (109) is slidably fitted in the first sliding hole (108), and a second damping plate (110) in matching contact with the first damping plate (107) is connected at the lower end of the sliding rod (109), a seventh spring (111) is sleeved on the sliding rod (109) arranged between the second damping fin (110) and the seventh cylindrical rod (120), and one end of the seventh spring (111) is connected to the second damping fin (110) and the other end is connected to the seventh cylindrical rod (120); the triggering device comprises a sixth thin plate (112) which is arranged at the upper end of one of the third long rods (23) and extends along the direction vertical to the third long rod (23) and close to one side of the inner wall of the second cylinder (14), the lower end of the sixth thin plate (112) is rotatably connected with a seventh rotating shaft (113) extending vertically, third gears (114) and first wire wheels (115) which are arranged at intervals are fixedly sleeved on the seventh rotating shaft (113), the third gears (114) are meshed with first racks (116) arranged along the direction vertical to the third long rod (23), second sliding holes (117) matched with the first racks (116) are formed in the third long rod (23), the first racks (116) extend outwards out of the third long rod (23), the extending ends of the third long rod (23) are arranged between the third long rod (23) and the second long rod (22), wires (118) are wound on the first wire wheels (115), and a through circular hole (119) matched with the seventh wire rope (118) is formed in the bottom wall of the second cylinder (14), the wire rope (118) is connected to the second damping sheet (110) through a seventh circular hole (119).

3. The computer equipment capable of performing CFD numerical simulation according to claim 1, wherein the first shock-absorbing buffer device comprises first sliding grooves (24) arranged on the upper and lower side walls of the first sliding way (6) and extending along the length direction of the first sliding way (6), two first U-shaped frames (25) are arranged in the first sliding way (6) in a sliding fit mode at intervals, first sliding blocks (26) in sliding fit with the first sliding grooves (24) are arranged on the two opposite sides of the bottom of the first U-shaped frames (25), second sliding grooves (27) extending along the length direction of the second sliding way (7) are arranged on the upper and lower side walls of the second sliding way (7) in a sliding fit mode at intervals, two second U-shaped frames (28) are arranged in the second sliding grooves (27) on the two opposite sides of the bottom of the second U-shaped frames (28), second sliding blocks (29) in sliding fit with the second sliding grooves (27) are arranged on the two opposite sides of the bottom of the second U-shaped frames (28), and first springs (30) are connected between, be equipped with between two cantilevers of first U-shaped frame (25) along second pivot (31) that two cantilever directions of perpendicular to extend, two be connected with second spring (32) between second U-shaped frame (28), be equipped with between two cantilevers of second U-shaped frame (28) along third pivot (33) that two cantilever directions of perpendicular to extend, it is connected with first arc piece (34) and first arc piece (34) to rotate on second pivot (31) and deviates from first slide (6) one end and is equipped with along first cylindrical pole (35) that the first slide (6) direction of perpendicular to extends, it is connected with second arc piece (36) and second arc piece (36) to rotate on third pivot (33) and deviates from second slide (7) one end and is equipped with along the cylindrical pole (37) of second slide (7) direction extension of perpendicular to, the cylindrical pole (37) other end is equipped with cylinder frame (38) and cylinder frame (38) that extend along its length direction and keep away from second slide (7) one end The diapire on seted up with first cylindrical pole (35) sliding fit's fourth round hole (39), first cylindrical pole (35) wear to locate in cylinder frame (38) and first cylindrical pole (35) through fourth round hole (39) and arrange cylinder frame (38) in one end be equipped with first circular baffle (40), be connected with third spring (41) between the diapire of keeping away from second slide (7) one end first circular baffle (40) and cylinder frame (38).

4. The computer equipment capable of performing CFD numerical simulation according to claim 1, wherein the second shock absorption and buffering device comprises a first rectangular rod (42) transversely arranged on two longitudinal side walls at the bottom end of the main cabinet (5) at intervals, a through fifth round hole (43) is formed in the first rectangular rod (42), a third cylindrical rod (44) is arranged in the fifth round hole (43) in a sliding fit manner, the third cylindrical rod (44) upwards penetrates through the fifth round hole (43), a second circular baffle plate (45) is arranged at one penetrating end of the third cylindrical rod, the lower end face of the second circular baffle plate (45) is tightly attached to the upper end face of the first rectangular rod (42), a third slide way (46) corresponding to the first rectangular rod (42) is arranged on the first thin plate (8), a third slide block (47) in a sliding fit manner with the third slide way (46) is connected to the lower end of the third cylindrical rod (44), third slide (46) length direction's third spout (48) of extending is seted up to the horizontal both sides wall in third slide (46) bottom, be equipped with on the relative both sides wall of third slider (47) with third spout (48) sliding fit's fourth slider (49) and third slider (47) and third slide (46) be connected with fourth spring (50) between vertical lateral wall, arrange in on third cylindrical rod (44) between first rectangular pole (42) and third slider (47) the cover be equipped with fifth spring (51) and fifth spring (51) one end connect on third slider (47) other end connects on first rectangular pole (42).

5. The computer equipment capable of performing CFD numerical simulation according to claim 1, wherein a water cooling device is further disposed on the top of the main cabinet (5), the water cooling device includes a water cooling box (52) disposed on the upper end of the main cabinet (5) and far away from one longitudinal side of the rectangular door (2), a water cooling pipe (53) is disposed around the outer wall of the main cabinet (5), a fourth rotating shaft (54) is rotatably connected to two longitudinal side walls in the water cooling box (52), a plurality of third thin plates (55) extending along the length direction of the fourth rotating shaft (54) are circumferentially spaced on the fourth rotating shaft (54), one end of the fourth rotating shaft (54) facing the rectangular door (2) extends out of the water cooling box (52) and is connected to a first friction disc (56), a second driving motor (57) connected to the first motor controller is disposed on the upper end of the main cabinet (5) and near the rectangular door (2), a second friction disc (58) is connected to an output shaft of the second driving motor (57), and a speed adjusting device is connected between the first friction disc (56) and the second friction disc (58), and comprises: when the temperature of the main case (5) is overhigh and the rotating speed of the second driving motor (57) is not changed, the rotating speed of the fourth rotating shaft (54) is adjusted to gradually increase along with the temperature rise of the main case (5).

6. The computer equipment capable of performing CFD numerical simulation according to claim 5, wherein the speed adjusting device comprises two first rectangular blocks (59) arranged at the top of the main cabinet (5) and located at two lateral sides of the fourth rotating shaft (54), a vertically extending fourth cylindrical rod (60) is rotatably connected to the upper end of the first rectangular block (59), a second rectangular rod (61) which is arranged in a direction parallel to the top wall of the main cabinet (5) and longitudinally extends is fixedly connected to the top end of the fourth cylindrical rod (60), a first rectangular hole (62) with two lateral ends through is formed in one side wall of the second rectangular rod (61) facing the water cooling cabinet (52), a vertically extending fifth cylindrical rod (63) is arranged between the upper bottom wall and the lower bottom wall of the first rectangular hole (62), a third arc-shaped block (64) is rotatably connected to the fifth cylindrical rod (63), and a first through threaded hole (65) is formed in one lateral side wall of the third arc-shaped block (64), the novel power tool is characterized by further comprising a screw rod (66) matched in the two first threaded holes (65), wherein the screw threads of the matched position of the screw rod (66) and the two first threaded holes (65) are opposite in turning direction, one transverse end of the screw rod (66) is connected with a third driving motor (67) connected with a first motor controller, the third driving motor (67) is arranged on the upper end face of a second rectangular block (68), the second rectangular block (68) is arranged on the top wall of the main case (5), a sixth cylindrical rod (70) extending in the direction perpendicular to the fourth cylindrical rod (60) is arranged on the opposite side walls of the fourth cylindrical rod (60) between the second rectangular rod (61) and the first rectangular block (59) in a sleeved mode and is fixedly sleeved with the third rectangular block (69), the other end of the sixth cylindrical rod (70) is in sliding fit with a second bearing (71), an outer ring of the second bearing (71) is fixedly sleeved on the inner wall of a third cylinder (72), and one longitudinal end of the third cylinder (72) is connected with a half-shaped bearing Circular friction ball (73), sixth cylindrical pole (70) and second bearing (71) cooperation one side circumference both ends are equipped with two third rectangular poles (74) respectively, circle in second bearing (71) offer with third rectangular pole (74) sliding fit's fourth spout (75), arrange in the cover is equipped with sixth spring (76) and sixth spring (76) one end on sixth cylindrical pole (70) between third rectangular block (69) and second bearing (71) is connected in third rectangular block (69) other end and circles in second bearing (71).

7. The computer device capable of performing CFD numerical simulation according to claim 1, wherein a trapezoid boss (77) is disposed at a top end of the computer housing (1), a second rectangular hole (78) matched with and penetrating an upper end surface of the computer housing (1) is disposed on a top wall of the trapezoid boss (77), a fourth thin plate (79) extending longitudinally is disposed at a middle portion of an upper end of the trapezoid boss (77), a plurality of corresponding sixth round holes (80) distributed in a stepped manner are disposed on two longitudinal side walls of the second rectangular hole (78), a plurality of rectangular solar panels (81) extending longitudinally are disposed between the two longitudinal side walls of the second rectangular hole (78), and a fifth rotating shaft (82) extending along a length direction of the rectangular solar panels (81) and deviating from a body of the rectangular solar panels (81) is disposed at middle portions of two longitudinal ends of the rectangular solar panels (81), the fifth rotating shaft (82) is rotatably connected into a sixth round hole (80), a built-in cavity (83) is arranged on one longitudinal side of the trapezoid boss (77), the fifth rotating shaft (82) positioned on one longitudinal side of the rectangular solar cell panel (81) penetrates through the corresponding sixth round hole (80) and the extending end of the fifth rotating shaft is arranged in the built-in cavity (83), a first belt (93) wheel (84) is arranged at the extending end of the fifth rotating shaft (82), second belt (94) wheels (85) are further arranged at intervals at the extending ends of the two fifth rotating shafts (82) positioned on two transverse sides of the fifth rotating shaft, a fourth driving motor (86) is arranged on the bottom wall of the built-in cavity (83), the fourth driving motor (86) is connected with a second motor controller, a first gear (87) and a third belt (95) wheel (88) are fixedly sleeved on an output shaft of the fourth driving motor (86) at intervals, a second gear (89) is meshed with the first gear (87) and the second gear (89) is fixedly sleeved on a sixth rotating shaft (90), sixth pivot (90) rotate to be connected in and fix on built-in cavity (83) diapire and vertical extension's fifth sheet metal (91), second gear (89) are still coaxial cover inherent with third belt (95) wheel (88) corresponding fourth belt pulley (92), be located and be connected with first belt (93) between two first belt (93) wheels (84) of homonymy, be connected with second belt (94) between fourth belt pulley (92) and its corresponding second belt (94) wheel (85), third belt (95) wheel (88) are connected with third belt (95) between its corresponding second belt (94) wheel (85), two rectangle solar cell panel (81) of mutually supporting constitute the inclined plane and trapezoidal boss (77) horizontal both sides are equipped with water guide hole (96) with inclined plane matched with, trapezoidal boss (77) vertical both sides wall lies in built-in cavity (83) lower tip vertical interval and is equipped with along being on a parallel with trapezoidal boss (77) bottom surface setting and horizontal boss (77) both sides are equipped with water guide hole (96), trapezoidal boss (77) vertical both sides wall lies in And a storage battery (101) is arranged in a space between the bottom wall of the computer shell (1) and the lower end of the first thin plate (8) and is provided with an extended ventilation hole (97).

8. A computer apparatus capable of performing CFD numerical simulation according to claim 1, wherein a plurality of third rectangular holes (98) are formed at intervals in the first thin plate (8), a heat dissipation fan (99) is fixed in the third rectangular holes (98), and a plurality of second elongated holes (100) extending longitudinally are formed at intervals in a top wall of the computer housing (1).