CN219162660U - Computer power supply protection device - Google Patents

Abstract

The utility model relates to the technical field of computer power supplies and discloses a computer power supply protection device, which comprises a shell, wherein a top cover is arranged at the top of the shell, a heat radiation fan is fixedly arranged on the outer wall of the shell, an insulating shell is arranged on the inner wall of the shell, a temperature sensor is fixedly arranged on the inner wall of the insulating shell, a box cover is arranged at the top of the insulating shell, the power supply protection device detects that the temperature of the surface of a power supply main body exceeds sixty-five degrees through the temperature sensor, the temperature sensor can emit signals, a water pump receives the signals and starts to work, cooling liquid in a water tank is pushed to the inner wall of a water pipe and circulates on the outer wall of the power supply main body, heat emitted by the power supply main body is further taken away, meanwhile, the insulating shell has a flame-retardant effect while being nonconductive by utilizing the material characteristics of the insulating shell, and meanwhile, the practicality and the safety of the device are improved, and the problem that the traditional device has poor heat radiation effect through the fan is solved.

Description

A computer power protection device

technical field

The utility model relates to the technical field of computer power supplies, in particular to a computer power supply protection device.

Background technique

The computer is a weak current product, that is to say, the working voltage of the components is relatively low, and it cannot be used directly on the computer components. Therefore, a protection device is required to install the computer power supply. The traditional computer power supply protection device can only protect it through a single fan. For heat dissipation, the heat dissipation effect is not good.

The existing computer power supply protection device can refer to the Chinese utility model patent whose authorized announcement number is CN216650382U, which discloses a new type of computer power supply protection device, "comprising a protective shell, a power supply body is installed inside the protective shell, and the protective shell The outer walls on both sides of the casing are configured with limiting grooves arranged in parallel, and the limiting bars are inserted into the limiting grooves. The outer walls of the limiting bars are equipped with mounting plates, and the side walls of the mounting plates are connected to the protective shell. The outer walls are attached together; the side wall of the protective shell is configured with a circular air outlet hole, and the inner edge of the air outlet hole is equipped with a heat dissipation air cylinder with a built-in cooling fan, and the inner edge of the heat dissipation air cylinder is installed with a protective The top of the protective shell is constructed with an air inlet, and the inner edge of the air inlet is equipped with a top air intake net, and both sides of the protective shell are equipped with cooling fins extending to the inside of the protective shell. The new computer power supply The protection device reduces the temperature of the power supply when it is working, prevents the main body of the power supply from burning out, facilitates the installation and removal of the power supply, and has high stability after installation."

However, when the above-mentioned device is in use, only by setting a fan and utilizing the flow of external air to drive the fan to rotate, the heat generated during the work of the main body of the power supply is quickly taken away during the rotation process. The heat dissipation effect of the power supply is not good. At the same time, the above-mentioned device is not provided with a load voltage drop device, so it cannot detect the current of the computer power supply. If it is not improved, it is very easy to cause the power supply to burn out during use.

Contents of the invention

Aiming at the deficiencies of the prior art, the utility model provides a computer power protection device, which has the advantage of good heat dissipation performance and solves the problems raised by the above-mentioned background technology.

The utility model provides the following technical solutions: a computer power supply protection device, including a casing, the top of the casing is provided with a top cover, the outer wall of the casing is fixedly equipped with a cooling fan, and the inner wall of the casing is provided with an insulating shell, so The inner wall of the insulating case is fixedly equipped with a temperature sensor, the top of the insulating case is provided with a box cover, the inner wall of the insulating case is respectively provided with a power supply main body and a cooling assembly, and the outer wall of the other side of the power supply main body is respectively fixed and assembled. There are a load voltage drop device and a power cord, one side outer wall of the load voltage drop device is fixedly equipped with an electrical ground terminal, and the other side outer wall of the load voltage drop device is fixedly equipped with a switch.

As a preferred technical solution of the present utility model, the insulating shell includes a blocking plate, an adsorption plate and a blocking plate, and the three are in a parallel state, and the blocking plate, the absorbing plate and the blocking plate are all fixed on the inner wall of the insulating shell , and the isolation shell is provided with a blocking plate, an adsorption plate and a blocking plate around it.

As a preferred technical solution of the utility model, the cooling assembly includes a water tank, a water pump is provided on the inner wall of the water tank, water pipes are fixed on both sides of the water pump, and water cooling blocks are respectively provided on the outer walls of the water pipes. and radiator, the top of the water tank is provided with a tank cover.

As a preferred technical solution of the present invention, the end of the water cooling block and radiator away from the water pump is fixed on the inner wall of the insulating case, the water pump is electrically connected to the temperature sensor, and the inside of the water tank is filled with cooling liquid.

As a preferred technical solution of the present invention, the inner walls of the outer shell and the insulating shell are inlaid with desiccant, and the insulating shell is made of diamond, and the surface is coated with aluminum hydroxide.

As a preferred technical solution of the present invention, the top of the top cover is provided with bolts, and the bolts are evenly distributed on the four corners of the top of the top cover, and the load pressure drop device is not a device of ±12v.

Compared with the prior art, the utility model has the following beneficial effects:

1. The computer power supply protection device detects that the surface temperature of the main body of the power supply has exceeded 65 degrees through the temperature sensor, the temperature sensor will send a signal, the water pump receives the signal, and starts to work, pushing the coolant inside the water tank to the water pipe The inner wall of the power supply body circulates on the outer wall of the main body of the power supply, and then takes away the heat emitted by the main body of the power supply. At the same time, using the material characteristics of the insulating shell, the insulating shell has a flame-retardant effect while being non-conductive, and at the same time increases the device. The practicability and safety of the device solve the problem of poor cooling effect of the traditional device through the fan.

2. The computer power supply protection device connects the green power line to the electrical ground terminal by setting the load voltage drop device, so that the load voltage drop device detects the no-load output voltage, and then presses the switch to detect the voltage of the device. output current, so as to avoid the problem of excessive voltage and blind use causing damage to the power supply, and to avoid the situation that may cause harm to the personal safety of users in severe cases.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is the structural representation of the utility model temperature sensor;

Fig. 3 is a structural schematic diagram of the utility model cooling assembly;

Fig. 4 is a schematic diagram of the structure of the insulation shell of the present invention;

Fig. 5 is a structural schematic diagram of the load voltage drop device of the present invention.

In the figure: 1. Shell; 2. Top cover; 3. Cooling fan; 4. Insulation case; 401. Blocking plate; 402. Adsorption plate; 403. Blocking plate; 5. Temperature sensor; 6. Box cover; 7. Power main body; 8, cooling component; 801, water tank; 802, water pump; 803, water pipe; 804, water block; 805, radiator; 806, box cover; 9, load pressure drop device; 10, power cord; Sexual ground terminal; 12, switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, a kind of computer power supply protection device comprises shell 1, and the top of shell 1 is provided with top cover 2, and the outer wall of shell 1 is fixedly equipped with cooling fan 3, and the inner wall of shell 1 is provided with insulation shell 4, isolates The inner wall of the shell 4 is fixedly equipped with a temperature sensor 5, the top of the insulating shell 4 is provided with a box cover 6, the inner wall of the insulating shell 4 is respectively provided with a power supply body 7 and a cooling assembly 8, and the outer wall of the other side of the power supply body 7 is fixed and assembled respectively. There is a load voltage drop device 9 and a power cord 10, one side outer wall of the load voltage drop device 9 is fixedly equipped with an electrical ground terminal 11, and the other side outer wall of the load voltage drop device 9 is fixedly provided with a switch 12, using the above structure, in When the device breaks down, the top cover 2 can be removed from the top of the casing 1 to detect the inside of the casing 1, which saves a lot of disassembly time and increases the practicability of the device.

Wherein, the insulating case 4 includes a blocking plate 401, an adsorption plate 402 and a blocking plate 403, and the three are in a parallel state. There are blocking boards 401, adsorption boards 402 and blocking boards 403 all around. Using the above structure, when dust enters the power supply body 7 through the isolation case 4, it will be blocked by the blocking board 401, the adsorption board 402 and the blocking board 403, and The blocking plate 401 can mechanically resist the particles above 20 microns, the adsorption plate 402 can block the particles above 5 microns, and the blocking plate 403 can absorb the particles above 0.075 microns, so as to achieve ultra-high filtering effect on dust.

Wherein, the cooling assembly 8 includes a water tank 801, the inner wall of the water tank 801 is provided with a water pump 802, and both sides of the water pump 802 are fixed with water pipes 803, and the outer walls of the water pipes 803 are respectively provided with a water cooling block 804 and a radiator 805, and the top of the water tank 801 A tank cover 806 is provided. With the above structure, through the area of the water pipe 803, the water pump 802 can take away most of the heat on the surface of the power supply body 7 when it is in operation, and since the water pump 802 is in use, the noise is small, and it will not affect users.

Wherein, the end of the water cooling block 804 and the radiator 805 away from the water pump 802 is fixed on the inner wall of the insulating case 4, the water pump 802 is electrically connected to the temperature sensor 5, and the inside of the water tank 801 is filled with cooling liquid. Using the above structure, when the temperature sensor 5. When the temperature of the power supply body 7 exceeds 65 degrees, a signal will be sent, and the water pump 802 will start to work, pushing the coolant inside the water tank 801 to the inner wall of the water pipe 803, so as to flow to the water cooling block 804 and the radiator 805, Finally, back to the inner wall of the water tank 801 , during the flow of the coolant, heat dissipation will be performed on the main body 7 of the power supply, thereby maintaining the normal operation of the power supply.

Among them, the inner walls of the shell 1 and the insulating shell 4 are inlaid with desiccant, and the insulating shell 4 is made of diamond, and the surface is coated with aluminum hydroxide. In the above structure, the characteristics of the desiccant are used to make the humid air inside the device And dust adsorption, thereby effectively preventing excessive dust backlog or excess water from causing short circuit problems in high-voltage areas.

Wherein, the top of the top cover 2 is provided with bolts, and the bolts are evenly distributed on the four corners of the top of the top cover 2, and the load voltage drop device 9 is not a device of ±12v. Using the above device, the output ends of all the power lines 10 are suspended in the air, so that the power supply The green line in the line 10 and the electrical ground terminal 11 are short-circuited to start the power supply. First measure the no-load output voltage, and then measure the voltage when the output current is about 10A. The voltage data can make the load voltage drop device 9 not burn out the power supply during detection, which increases the safety of the device.

Working principle, when using this device, when the temperature of the power supply body 7 exceeds 65 degrees, the temperature sensor 5 will send a signal, and the water pump 802 will start to work, and push the coolant inside the water tank 801 to the inner wall of the water pipe 803 , so that the cooling liquid passes through the water cooling block 804 and the radiator 805 successively on the inner wall of the water pipe 803, and finally returns to the inner wall of the water tank 801. During the flow of the cooling liquid, it will dissipate heat from the main body of the power supply 7, thereby maintaining the normal operation of the power supply. When the temperature is lower than sixty-five, the temperature sensor 5 sends a signal, and the water pump 802 stops working, thereby saving electricity and increasing the practicability of the device. Connect one of the green power cords 10 to the electrical ground terminal 11, and then press the switch 12 to detect the output current of the device, so as to avoid the problem of excessive voltage and blind use causing damage to the power supply.

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

Claims (6)

1. A computer power supply protection device, comprising a casing (1), characterized in that: the top of the casing (1) is provided with a top cover (2), and the outer wall of the casing (1) is fixedly equipped with a cooling fan (3 ), the inner wall of the housing (1) is provided with an insulating case (4), the inner wall of the insulating case (4) is fixedly equipped with a temperature sensor (5), and the top of the insulating case (4) is provided with a box cover (6), the inner wall of the insulating case (4) is respectively provided with a power supply body (7) and a cooling assembly (8), and the outer wall of the other side of the power supply body (7) is fixedly equipped with a load voltage drop device (9 ) and power cord (10), one side of the load voltage drop device (9) is fixedly equipped with an electrical grounding terminal (11), and the other side of the load voltage drop device (9) is fixed with a switch (12). 2. A computer power protection device according to claim 1, characterized in that: the insulating case (4) includes a blocking plate (401), an adsorption plate (402) and a blocking plate (403), and the three In a parallel state, the barrier plate (401), the adsorption plate (402) and the barrier plate (403) are all fixed on the inner wall of the insulation shell (4), and the barrier plate (401) is provided around the insulation shell (4) , an adsorption plate (402) and a barrier plate (403). 3. A computer power supply protection device according to claim 1, characterized in that: the cooling assembly (8) includes a water tank (801), and a water pump (802) is provided on the inner wall of the water tank (801), so that Both sides of the water pump (802) are fixed with water pipes (803), the outer walls of the water pipes (803) are respectively provided with water cooling blocks (804) and radiators (805), and the top of the water tank (801) is provided with Box cover (806). 4. A computer power supply protection device according to claim 3, characterized in that: the end of the water cooling block (804) and radiator (805) away from the water pump (802) is fixed on the inner wall of the insulation case (4) , the water pump (802) is electrically connected to the temperature sensor (5), and the inside of the water tank (801) is filled with cooling liquid. 5. A computer power protection device according to claim 1, characterized in that: the inner walls of the outer shell (1) and the insulating shell (4) are inlaid with desiccant, and the insulating shell (4) is made of diamond made, and the surface is coated with aluminum hydroxide. 6. A computer power protection device according to claim 1, characterized in that: the top of the top cover (2) is provided with bolts, and the bolts are evenly distributed on the four corners of the top of the top cover (2), and the load The pressure drop device (9) is not a ±12v device.

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