CN113573516B - A computer cabinet - Google Patents

Abstract

The invention relates to the technical field of computer cabinets, and discloses a computer cabinet device, comprising a cabinet body, a support plate is arranged in the center of the inside of the cabinet body, and fixed columns are arranged at both ends of the left and right sides of the support plate The end of the fixing column is fixedly installed on the inner side wall of the cabinet, the top of the support plate is movably placed with the computer body, and the left and right sides of the support plate are respectively movably provided with a first plywood and a second plywood. When the computer body is in normal operation, the fan runs through the air inlet duct and the air collecting hood, and blows air to the computer body. ; Sand is stored in the sand tank, and the air collecting hood and the air inlet duct are in contact with the sand. When the outside wind circulates in the air inlet duct and the air collecting hood, the sand can cool it down to prevent the temperature of the incoming wind from being too high. , so that the cooling effect produced by the lower temperature wind is also better.

Description

A computer cabinet

technical field

The invention relates to the technical field of computer cabinets, in particular to a computer cabinet device.

Background technique

A computer, commonly known as a computer, is an electronic computing machine used for high-speed computing. It can perform numerical calculations and logical calculations. It also has functions such as storage and memory. With the development of society and the advancement of science and technology, the application of computers has become more and more extensive. After the reform and opening up, the number of computer users in China has continued to rise, and the application level has continued to improve, especially in the fields of Internet, communication, multimedia and other fields. In modern society, all aspects are inseparable from the assistance of computers;

Supercomputers, server computers and other important computers are generally stored in the cabinet. In order to improve the protection ability of the cabinet to the computer, we have been making improvements to the cabinet. A computer dust-proof cabinet is disclosed, which also includes an air inlet hood, an air outlet hood, a distribution box and a biaxial motor. The biaxial motor is installed on the left side wall of the cabinet, and the air inlet hood and the air outlet hood are respectively connected and installed At the top and bottom ends of the cabinet, a bellows is connected to the top output end of the air inlet hood, and an inlet fan blade group is fixed inside the bellows. The right end of the bellows is provided with an air inlet, and a filter device is connected to the air inlet. The bottom end of the air hood is connected with an exhaust elbow, and the left output end of the exhaust elbow is installed with an exhaust fan blade group, which can improve the heat dissipation effect, and the air cooling and heat dissipation of the equipment inside the cabinet is more comprehensive. The dust removal filter and dehumidification filter set inside the device can filter the moisture and dust contained in the air entering the cabinet, purify the gas entering the cabinet, and reduce the impact of dust and moisture on the equipment inside the cabinet. damage, improve the reliability of use.

Although the above cabinets have functions such as dustproof and dehumidification, in practical applications, we found that they still have certain shortcomings, such as:

1. The above-mentioned cabinet has poor fixing effect on the computer body, and is not suitable for computers of different sizes, and cannot be effectively fixed for computers of different sizes, and the computer is prone to shaking in the cabinet;

2. The fire prevention effect of the above cabinets is poor. In the event of a fire, the cabinets and the computers inside are very easy to burn, resulting in data loss and huge economic losses;

3. The heat dissipation effect of the above cabinets is still poor, and it is not convenient to cool the air used for heat dissipation in hot weather, and it is not convenient to replace the filter screen used to filter dust in the air;

Based on this, we propose a computer cabinet device, hoping to solve the deficiencies in the prior art.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a computer cabinet device, which has the advantages of being convenient for fixing computers of different sizes, good in fire prevention, preventing the computer from being burnt, good in heat dissipation, and easy to replace the filter screen.

(2) Technical solutions

In order to achieve the above-mentioned purpose of facilitating the fixing of computers of different sizes, the present invention provides the following technical solutions: a computer cabinet device, comprising a cabinet body, and a support plate is provided at the center of the inside of the cabinet body, and the left and right sides of the support plate are provided. Both ends of the cabinet are provided with fixed columns, and the ends of the fixed columns are fixedly installed on the inner sidewall of the cabinet;

A computer body is movably placed on the top of the support plate, a first splint and a second splint are respectively movably arranged on the left and right sides of the support plate, and a motor is fixedly installed on the outer wall of the cabinet, which is arranged on the top of the output shaft of the motor The driving device between the first clamping plate and the second clamping plate drives the first clamping plate and the second clamping plate to approach or move away from each other so as to clamp the computer bodies of different widths.

As a preferred technical solution of the present invention, the driving device includes a driving rod, a first nut and a second nut, a driving rod is fixedly installed on the top of the output shaft of the motor, the left side of the outer wall of the driving rod and the outer wall of the driving rod are The right side is respectively provided with a first thread and a second thread, the outer walls of the first thread and the second thread are respectively threadedly connected with a first nut and a second nut, and the first nut and the second nut are respectively arranged on the first thread. The interior of the splint and the second splint.

As a preferred technical solution of the present invention, the opening directions of the first thread and the second thread on the outer wall of the drive rod are opposite.

On the basis of the above technical solutions, in order to achieve the purpose of achieving good fire prevention effect and preventing the computer from being burned, the present invention further provides the following technical solution: a sand tube is fixedly installed on the top of the cabinet, and the interior of the sand tube is Sand is stored, and a movable cover is movably provided on the top of the sand barrel;

An inner cavity is formed inside the first splint and the second splint, and a sand outlet hole is evenly opened on the inward side of the interior cavity;

The tops of the first clamping plate and the second clamping plate are both fixedly installed with a transverse plate, a discharge groove is formed in the interior of the transverse plate, and the inner cavity and the discharge groove communicate with each other;

The inner top wall of the discharge groove is provided with a communication groove, and the inner top wall of the cabinet is provided with a sand leakage groove matching the communication groove;

A bottom cylinder is also fixedly installed at the bottom of the cabinet, and a control valve is arranged inside the bottom cylinder.

As a preferred technical solution of the present invention, the first plywood and the horizontal board and the second plywood and the horizontal board are arranged in an L-shape to form an L-shaped board, and the horizontal boards are all arranged towards the outside;

The communication groove is opened at the bend of the L-shaped plate, and the sand leakage groove is opened at the edge of the top wall of the cabinet.

As a preferred technical solution of the present invention, the outer wall of the cabinet is provided with a temperature sensor and a smoke sensor, the interior of the cabinet is provided with a controller, and the output ends of the temperature sensor and the smoke sensor are provided with the input of the controller. The terminal is electrically connected, and the output terminal of the controller is electrically connected to the input terminal of the motor.

As a preferred technical solution of the present invention, a fire fighting cylinder is fixedly installed on the opposite side of the first plywood and the second plywood, and the inner side wall of the cabinet is provided with a cylinder groove matching the fire fighting cylinder , the end of the fire protection cylinder extends to the outside of the cabinet through the cylinder groove.

As a preferred technical solution of the present invention, a thread groove is formed at the inward end of the fire protection cylinder, and the outer walls of the first clamp plate and the second clamp plate are fixedly installed with thread posts that match the thread groove;

An air storage chamber is formed at the outer end of the fire protection cylinder, and a glass sheet is fixedly installed on the inner wall of the air storage chamber, a liquid storage tank is formed inside the glass sheet, and the thermal expansion coefficient is stored in the liquid storage tank. high organic solutions;

Carbon dioxide liquid is stored between the glass sheet and the inner wall of the gas storage cavity.

On the basis of the above technical solution, in order to achieve the purpose of good heat dissipation effect and easy replacement of the filter screen, the present invention provides the following technical solution: the opposite sides of the first plywood and the second plywood are fixedly installed with positioning posts, The installation position of the positioning column and the opening position of the sand outlet are staggered from each other;

A fan is also arranged between the cabinet body and the sand barrel, the fan is fixedly installed on the top of the cabinet body, an air collecting hood is arranged on the top of the fan, and an air inlet pipe is evenly arranged on the outer wall of the air collecting hood, The end of the air inlet pipe passes through the sand barrel and extends to the outside of the sand barrel.

As a preferred technical solution of the present invention, the shape of the sand barrel is a truncated cone, the outer wall of the sand barrel is also movably provided with a filter screen coupled with the shape of the sand barrel, and the filter screen is sleeved on the sand barrel On the outer wall of the air inlet pipe, the sleeve position of the filter screen on the sand cylinder corresponds to the position of the end of the air inlet pipe.

(3) Beneficial effects

Compared with the prior art, the present invention provides a computer cabinet device, which has the following beneficial effects:

1. The computer cabinet device is used to place the computer body on the pallet, and then control the operation of the motor. The operation of the motor drives the driving rod on the top of the output shaft to rotate, and the driving rod rotates through the first thread and the second thread in the opposite direction on the outer wall. The thread makes the first nut and the second nut approach or move away from each other, the first nut and the second nut approach or move away from each other and drive the first clamp plate and the second clamp plate to approach or move away from each other. When approaching, the computer body can be clamped to fix its position, and when the first splint and the second splint are far away from each other, the computer body can be released for easy removal.

2. The computer cabinet device, the temperature sensor and the smoke sensor detect that the outside temperature is too high or the smoke concentration is too high, that is, when a fire occurs, the controller will control the motor to run, so that the first plywood and the second plywood are kept away from each other until The first plywood and the second plywood are close to the inner side wall of the cabinet body, and when the first plywood and the second plywood are close to the inner side wall of the cabinet body, the communication groove of the inner top wall of the discharge groove just coincides with the sand leakage groove. The sand in the cylinder can enter the discharge groove through the sand leakage groove and the communication groove, and then enter the inner cavity through the discharge groove, and finally be discharged from the sand outlet and accumulate around the computer body, so as to protect the computer body and prevent the computer body from being damaged. burnt or damaged due to high temperature;

After the inside of the cabinet is filled with sand, the sand discharged from the sand leakage groove and the communication groove will be discharged through the discharge groove and accumulated on the ground on both sides of the cabinet to form two blocking strips to prevent the open flame from spreading to the cabinet. , so as to effectively protect the cabinet.

3. For the computer cabinet device, when the outside temperature is too high, the organic solution inside the glass sheet will be heated and expanded until the glass sheet is broken. After the glass sheet is broken, the carbon dioxide liquid stored in the gas storage chamber is rapidly vaporized into gas, thereby reducing the temperature of the cabinet. The surrounding oxygen concentration produces a suffocation effect to extinguish the fire, and at the same time absorbs the surrounding heat and plays a cooling role, further preventing the computer body in the cabinet from being burned or damaged due to high temperature, and the protection effect is better.

4. This computer cabinet device, when the computer body is in normal operation, the fan runs through the air inlet duct and the air collecting hood to enter the air, blowing air to the computer body, and the blown air flows through the computer body and passes through the sand outlet, the inner cavity and the discharge slot. discharge, so as to achieve excellent heat dissipation effect;

Sand is stored in the sand tank, and the air collecting hood and the air inlet duct are in contact with the sand. When the outside wind circulates in the air inlet duct and the air collecting hood, the sand can cool it down to prevent the temperature of the incoming wind from being too high. Therefore, the heat dissipation effect produced by the lower temperature wind is also better, which further improves the heat dissipation effect.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the overall structure of the present invention;

Fig. 2 is the inner view of the overall structure of the present invention;

3 is a cross-sectional view of the overall structure of the present invention;

FIG. 4 is a three-dimensional schematic diagram of the driving device of the present invention;

Fig. 5 is the three-dimensional schematic diagram of the first splint part of the present invention;

Fig. 6 is the sectional view of the fire-fighting cylinder part of the present invention;

Fig. 7 is the sectional view of the sand barrel part of the present invention;

Fig. 8 is the explosion schematic diagram of the sand barrel part of the present invention;

FIG. 9 is a schematic diagram of the control system of the present invention.

In the figure: 1. Cabinet body; 2. Support plate; 3. Fixed column; 4. First plywood; 5. Second plywood; 6. Motor; 7. Drive rod; 8. First thread; 9. Second thread ; 10, the first nut; 11, the second nut; 12, the sand barrel; 13, the movable cover; 14, the sand leakage slot; 15, the inner cavity; 16, the sand outlet; 17, the horizontal plate; 18, the discharge slot; 19. Connecting groove; 20. Fire-fighting cylinder; 21. Thread groove; 22. Air storage chamber; 23. Glass sheet; 24. Liquid storage tank; 25. Bottom cylinder; 26. Control valve; 27. Positioning column; 28. Fan ; 29, collecting hood; 30, air inlet pipe; 31, filter; 32, support legs; 33, temperature sensor; 34, smoke sensor; 35, controller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the orientations or positional relationships shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1:

Please refer to FIG. 1 to FIG. 4 , a computer cabinet device includes a cabinet body 1 . Supporting legs 32 are evenly arranged at the edge of the bottom of the cabinet body 1 to support the cabinet body 1 . A support plate 2 is provided, and both ends of the left and right sides of the support plate 2 are provided with fixing columns 3. The end of the fixing column 3 is fixedly installed on the inner side wall of the cabinet body 1, and the support plate 2 is fixed on the cabinet body through the fixing column 3. Inside 1, the support plate 2 is used to support the computer body;

The top of the support plate 2 is movably placed with the computer body, the left and right sides of the support plate 2 are respectively movably provided with a first plywood 4 and a second plywood 5, the outer wall of the cabinet 1 is fixedly installed with a motor 6, and the motor 6 can be selected from Dongshunda The motor of the brand DSD12SSN20 model, the drive device arranged on the top of the output shaft of the motor 6 and the first clamp plate 4 and the second clamp plate 5, drives the first clamp plate 4 and the second clamp plate 5 to approach or move away from each other to clamp different widths the computer body;

The driving device includes a driving rod 7, a first nut 10 and a second nut 11. The top of the output shaft of the motor 6 is fixedly installed with the driving rod 7. The left side and the right side of the outer wall of the driving rod 7 are respectively provided with first threads 8 and 8. The second thread 9, the opening directions of the first thread 8 and the second thread 9 on the outer wall of the driving rod 7 are opposite, and the outer walls of the first thread 8 and the second thread 9 are respectively screwed with a first nut 10 and a second nut 11, The first nut 10 and the second nut 11 are respectively arranged inside the first clamping plate 4 and the second clamping plate 5;

The computer body is placed on the pallet 2, and then the motor 6 is controlled to run, and the motor 6 runs to drive the drive rod 7 at the top of its output shaft to rotate, and the drive rod 7 rotates through its outer wall to open the first thread 8 and the second thread 9 in opposite directions. Make the first nut 10 and the second nut 11 approach or move away from each other, and the first nut 10 and the second nut 11 approach or move away from each other to drive the first clamp plate 4 and the second clamp plate 5 to approach or move away from each other, when the first clamp plate When the 4 and the second splint 5 are close to each other, the computer body can be clamped and its position is fixed, and when the first splint 4 and the second splint 5 are far away from each other, the computer body can be loosened, which is easy to take out;

The first plywood 4 and the second plywood 5 are slidably arranged between the inner top wall and the inner bottom wall of the cabinet body 1 and cannot rotate, but can only perform left and right translational movements, so that the first nut 10 and the second nut 11 can also be Driven by the driving rod 7, the left and right translation movement is performed.

Embodiment 2:

Please refer to FIG. 5 , FIG. 6 and FIG. 9 , on the basis of the first embodiment, a sand barrel 12 is fixedly installed on the top of the cabinet 1 , sand is stored inside the sand barrel 12 , and a movable cover is movably provided on the top of the sand barrel 12 13. It is convenient to add sand to the sand barrel 12 through the movable cover 13;

An inner cavity 15 is formed inside the first clamping plate 4 and the second clamping plate 5, and a sand outlet hole 16 is evenly opened on the inward side of the inner cavity 15;

As shown in FIG. 3 and FIG. 4 , the tops of the first clamp plate 4 and the second clamp plate 5 are fixedly installed with a transverse plate 17 , and the space between the first clamp plate 4 and the transverse plate 17 and between the second clamp plate 5 and the transverse plate 17 is fixed. It is arranged in an L-shape to form an L-shaped plate, and the horizontal plates 17 are all arranged towards the outside. A discharge groove 18 is formed inside the horizontal plate 17, and the inner cavity 15 and the discharge groove 18 communicate with each other;

The inner top wall of the discharge groove 18 is provided with a communication groove 19, the inner top wall of the cabinet 1 is provided with a sand leakage groove 14 that matches the communication groove 19, and the communication groove 19 is opened at the bend of the L-shaped plate. 14 is opened at the edge of the inner top wall of the cabinet 1. When the first plywood 4 and the second plywood 5 move inside the cabinet 1, the transverse plate 17 can block the sand leakage groove 14. When the second splint 5 is close to the inner side wall of the cabinet 1, the sand leakage groove 14 and the communication groove 19 overlap, and the sand can leak out at this time;

The outer wall of the cabinet 1 is provided with a temperature sensor 33 and a smoke sensor 34. The temperature sensor 33 can be selected from the Xingshunfu brand DSD18B20 sensor, and the smoke sensor 34 can be selected from the Zhongantan brand QD6330 sensor. The interior of the cabinet 1 is provided with a control The controller 35 and the controller 35 can be selected from a single-chip microcomputer that meets the specifications, the output terminals of the temperature sensor 33 and the smoke sensor 34 are electrically connected to the input terminal of the controller 35, and the output terminal of the controller 35 is electrically connected to the input terminal of the motor 6;

The temperature sensor 33 and the smoke sensor 34 monitor that the outside temperature is too high or the smoke concentration is too high, that is, when a fire occurs, the controller 35 will control the operation of the motor 6, and the operation of the motor 6 makes the first plywood 4 and the second plywood 5 away from each other, Until the first plywood 4 and the second plywood 5 are in close contact with the inner wall of the cabinet 1, and the first plywood 4 and the second plywood 5 are in close contact with the inner wall of the cabinet 1, the communication groove 19 of the inner top wall of the discharge groove 18 is just in contact with the inner wall of the cabinet 1. The sand leakage grooves 14 are overlapped, and the sand in the sand barrel 12 can enter the discharge groove 18 through the sand leakage groove 14 and the communication groove 19, and then enter the inner cavity 15 through the discharge groove 18, and finally be discharged from the sand outlet hole 16 and accumulate in the discharge groove 18. Around the computer body, so that the computer body can be protected to prevent the computer body from being burned or damaged due to high temperature;

After the inside of the cabinet 1 is filled with sand, the sand discharged from the sand leakage groove 14 and the communication groove 19 will be discharged through the discharge groove 18 and accumulated on the ground on both sides of the cabinet 1 to form two blocking belts to prevent open flames. Spread to the cabinet 1, so as to effectively protect the cabinet 1;

The bottom of the cabinet 1 is also fixedly installed with a bottom cylinder 25, and a control valve 26 is arranged inside the bottom cylinder 25. After a fire, open the control valve 26, and the sand in the cabinet 1 can be discharged through the bottom cylinder 25, which is convenient for the cabinet. 1 inner sand for cleaning;

The opposite side of the first plywood 4 and the second plywood 5 is fixedly installed with a fire fighting cylinder 20, the inner side wall of the cabinet 1 is provided with a cylinder groove that matches the fire fighting cylinder 20, and the end of the fire fighting cylinder 20 extends through the cylinder groove to the outside of cabinet 1;

A threaded groove 21 is formed at the inward end of the fire fighting cylinder 20 , the outer walls of the first clamping plate 4 and the second clamping plate 5 are fixedly installed with threaded posts matching the threaded grooves 21 , and the fire fighting cylinder 20 is threadedly mounted on the threaded post through the threaded grooves 21 . , easy to disassemble and replace;

An air storage chamber 22 is formed at the outer end of the fire fighting cylinder 20 , a glass sheet 23 is fixedly installed on the inner wall of the air storage chamber 22 , and a liquid storage tank 24 is formed inside the glass sheet 23 . an organic solution such as ether;

Carbon dioxide liquid is stored between the glass sheet 23 and the inner wall of the gas storage cavity 22;

When the external temperature is too high, the organic solution inside the glass sheet 23 will be heated and expanded until the glass sheet 23 is broken. After the glass sheet 23 is broken, the carbon dioxide liquid stored in the gas storage chamber 22 is rapidly vaporized into gas, thereby reducing the oxygen around the cabinet 1. Concentration, produce suffocation to extinguish the fire, and also absorb the surrounding heat, play a cooling role, further prevent the computer body in the cabinet 1 from being burned or damaged due to high temperature, and the protection effect is better.

Embodiment three:

Please refer to FIGS. 7 and 8 , on the basis of the first and second embodiments, the opposite sides of the first plywood 4 and the second plywood 5 are fixedly installed with positioning columns 27 , and the installation positions of the positioning columns 27 are the same as the sand discharge. The opening positions of the holes 16 are staggered to each other, and the computer body is clamped by the positioning post 27 when the first splint 4 and the second splint 5 are close to each other, and there is still a certain gap between the first splint 4 and the second splint 5 and the computer body. , for the circulation of air, so as to facilitate heat dissipation;

A fan 28 is also arranged between the cabinet body 1 and the sand barrel 12. The fan 28 can be selected from the 9225DC24V fan of the Xianglonghui brand. The fan 28 is fixedly installed on the top of the cabinet body 1, and the top of the fan The outer wall of the wind hood 29 is evenly provided with an air inlet pipe 30, and the end of the air inlet pipe 30 passes through the sand barrel 12 and extends to the outside of the sand barrel 12;

When the computer body is in normal operation, the fan 28 runs through the air inlet duct 30 and the air collecting hood 29 to enter the air, blowing air to the computer body, and the blown air flows through the computer body and is discharged through the sand outlet 16, the inner cavity 15 and the discharge slot 18, So as to achieve excellent heat dissipation effect;

Sand is stored in the sand barrel 12, and the air collecting hood 29 and the air inlet duct 30 are in contact with the sand. When the outside wind circulates in the air inlet duct 30 and the air collecting hood 29, the sand can cool it down, preventing the entering of the sand. The air temperature is too high, so the heat dissipation effect produced by the lower temperature wind is also better, which further improves the heat dissipation effect;

The shape of the sand barrel 12 is a truncated cone. The outer wall of the sand barrel 12 is also movably provided with a filter screen 31 coupled with the shape of the sand barrel 12. The sleeve position on 12 corresponds to the position of the end of the air inlet pipe 30. The filter screen 31 plays a filtering role, which can filter the dust in the air entering the air inlet pipe 30 and prevent the dust from entering the interior of the cabinet 1. ;

At the same time, since the filter screen 31 is sleeved on the outer wall of the sand barrel 12 , installation and disassembly are very convenient, and the filter screen 31 can be removed from the sand barrel 12 by directly holding it up.

The working principle of the present invention and the use flow:

The computer body is placed on the pallet 2, and then the motor 6 is controlled to run, and the motor 6 runs to drive the drive rod 7 at the top of its output shaft to rotate, and the drive rod 7 rotates through its outer wall to open the first thread 8 and the second thread 9 in opposite directions. Make the first nut 10 and the second nut 11 approach or move away from each other, and the first nut 10 and the second nut 11 approach or move away from each other to drive the first clamp plate 4 and the second clamp plate 5 to approach or move away from each other, when the first clamp plate When the 4 and the second splint 5 are close to each other, the computer body can be clamped and its position is fixed, and when the first splint 4 and the second splint 5 are far away from each other, the computer body can be loosened, which is easy to take out;

The temperature sensor 33 and the smoke sensor 34 monitor that the outside temperature is too high or the smoke concentration is too high, that is, when a fire occurs, the controller 35 will control the operation of the motor 6, and the operation of the motor 6 makes the first plywood 4 and the second plywood 5 away from each other, Until the first plywood 4 and the second plywood 5 are in close contact with the inner wall of the cabinet 1, and the first plywood 4 and the second plywood 5 are in close contact with the inner wall of the cabinet 1, the communication groove 19 of the inner top wall of the discharge groove 18 is just in contact with the inner wall of the cabinet 1. The sand leakage grooves 14 are overlapped, and the sand in the sand barrel 12 can enter the discharge groove 18 through the sand leakage groove 14 and the communication groove 19, and then enter the inner cavity 15 through the discharge groove 18, and finally be discharged from the sand outlet hole 16 and accumulate in the discharge groove 18. Around the computer body, so that the computer body can be protected to prevent the computer body from being burned or damaged due to high temperature;

After the inside of the cabinet 1 is filled with sand, the sand discharged from the sand leakage groove 14 and the communication groove 19 will be discharged through the discharge groove 18 and accumulated on the ground on both sides of the cabinet 1 to form two blocking belts to prevent open flames. Spread to the cabinet 1, so as to effectively protect the cabinet 1;

When the external temperature is too high, the organic solution inside the glass sheet 23 will be heated and expanded until the glass sheet 23 is broken. After the glass sheet 23 is broken, the carbon dioxide liquid stored in the gas storage chamber 22 is rapidly vaporized into gas, thereby reducing the oxygen around the cabinet 1. Concentration, produce suffocation effect and put out the fire, and also absorb the surrounding heat, play the role of cooling, further prevent the computer body in the cabinet 1 from being burned or damaged due to high temperature, and the protection effect is better;

When the computer body is in normal operation, the fan 28 runs through the air inlet duct 30 and the air collecting hood 29 to enter the air, blowing air to the computer body, and the blown air flows through the computer body and is discharged through the sand outlet 16, the inner cavity 15 and the discharge slot 18, So as to achieve excellent heat dissipation effect;

Sand is stored in the sand barrel 12, and the air collecting hood 29 and the air inlet duct 30 are in contact with the sand. When the outside wind circulates in the air inlet duct 30 and the air collecting hood 29, the sand can cool it down, preventing the entering of the sand. The air temperature is too high, so the heat dissipation effect produced by the lower temperature wind is also better, which further improves the heat dissipation effect.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A cabinet device for a computer, comprising a cabinet body (1), characterized in that: a supporting plate (2) is arranged at the center inside the cabinet body (1), fixing columns (3) are arranged at two ends of the left side and the right side of the supporting plate (2), and the tail ends of the fixing columns (3) are fixedly arranged on the inner side wall of the cabinet body (1);

the computer body is movably placed at the top of the supporting plate (2), a first clamping plate (4) and a second clamping plate (5) are movably arranged on the left side and the right side of the supporting plate (2) respectively, a motor (6) is fixedly installed on the outer wall of the cabinet body (1), and a driving device arranged between the top of an output shaft of the motor (6) and the first clamping plate (4) and the second clamping plate (5) drives the first clamping plate (4) and the second clamping plate (5) to be close to or far away from each other so as to clamp the computer bodies with different widths;

a sand cylinder (12) is fixedly mounted at the top of the cabinet body (1), sand is stored in the sand cylinder (12), and a movable cover (13) is movably arranged at the top of the sand cylinder (12);

an inner cavity (15) is formed inside the first clamping plate (4) and the second clamping plate (5), and sand outlet holes (16) are uniformly formed in one inward side of the inner cavity (15);

transverse plates (17) are fixedly mounted at the tops of the first clamping plate (4) and the second clamping plate (5), a discharge groove (18) is formed in each transverse plate (17), and the inner cavity (15) is communicated with the discharge grooves (18);

a communicating groove (19) is formed in the inner top wall of the discharge groove (18), and a sand leakage groove (14) matched with the communicating groove (19) is formed in the inner top wall of the cabinet body (1);

a bottom barrel (25) is fixedly arranged at the bottom of the cabinet body (1), and a control valve (26) is arranged in the bottom barrel (25);

positioning columns (27) are fixedly arranged on the opposite sides of the first clamping plate (4) and the second clamping plate (5), and the mounting positions of the positioning columns (27) and the opening positions of the sand outlet holes (16) are staggered;

still be provided with fan (28) between the cabinet body (1) and sand section of thick bamboo (12), fan (28) fixed mounting is at the top of the cabinet body (1), the top of fan (28) is provided with air-collecting cover (29), the outer wall of air-collecting cover (29) evenly is provided with air-supply line (30), the end of air-supply line (30) passes sand section of thick bamboo (12) and extends to the outside of sand section of thick bamboo (12).

2. The cabinet device for a computer according to claim 1, wherein: drive arrangement includes actuating lever (7), first nut (10) and second nut (11), the output shaft top fixed mounting of motor (6) has actuating lever (7), first screw thread (8) and second screw thread (9) have been seted up respectively on the left side of actuating lever (7) outer wall and the right side of outer wall, the outer wall of first screw thread (8) and second screw thread (9) threaded connection respectively has first nut (10) and second nut (11), first nut (10) and second nut (11) set up respectively in the inside of first splint (4) and second splint (5).

3. The cabinet device for a computer according to claim 2, wherein: the first thread (8) and the second thread (9) are arranged on the outer wall of the driving rod (7) in opposite directions.

4. The cabinet device for a computer according to claim 3, wherein: the first clamping plate (4) and the transverse plate (17) as well as the second clamping plate (5) and the transverse plate (17) are arranged in an L shape to form an L-shaped plate, and the transverse plates (17) are arranged towards the outer side;

the communicating groove (19) is arranged at the bending part of the L-shaped plate, and the sand leakage groove (14) is arranged at the edge of the inner top wall of the cabinet body (1).

5. The cabinet apparatus according to claim 4, wherein: the utility model discloses a cabinet, including the cabinet body, the outer wall of the cabinet body (1) is provided with temperature sensor (33) and smoke transducer (34), the inside of the cabinet body (1) is provided with controller (35), the output of temperature sensor (33) and smoke transducer (34) and the input electric connection of controller (35), the output of controller (35) and the input electric connection of motor (6).

6. The cabinet apparatus according to claim 5, wherein: the equal fixed mounting in one side that first splint (4) and second splint (5) carried on the back mutually has a fire control section of thick bamboo (20), the inside wall of the cabinet body (1) seted up with a fire control section of thick bamboo groove (20) assorted, the end of a fire control section of thick bamboo (20) passes the outside that a section of thick bamboo groove extends to the cabinet body (1).

7. The cabinet apparatus according to claim 6, wherein: a thread groove (21) is formed at the inward end of the fire-fighting barrel (20), and thread columns matched with the thread groove (21) are fixedly installed on the outer walls of the first clamping plate (4) and the second clamping plate (5);

an air storage cavity (22) is formed at one outward end of the fire-fighting cylinder (20), a glass sheet (23) is fixedly mounted on the inner wall of the air storage cavity (22), a liquid storage tank (24) is formed inside the glass sheet (23), and organic solution with a high thermal expansion coefficient is stored inside the liquid storage tank (24);

carbon dioxide liquid is stored between the glass sheet (23) and the inner wall of the gas storage cavity (22).

8. The cabinet apparatus according to claim 7, wherein: the shape of sand section of thick bamboo (12) is round platform shape, the outer wall of sand section of thick bamboo (12) still the activity be provided with the filter screen (31) of the shape looks coupling of sand section of thick bamboo (12), filter screen (31) cover is established on the outer wall of sand section of thick bamboo (12), filter screen (31) cover on sand section of thick bamboo (12) is established the position and is corresponding with the position of air-supply line (30) terminal.

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