CN105468110B - Computer housing with heat sinking function - Google Patents

Abstract

The invention discloses a computer case with heat dissipation function, comprising: the case is a cuboid box body including a front board, a rear board, a top board, a bottom board and a pair of side boards; a plurality of first air holes are opened on the front board; A fan group, a dust filter, a splitter plate, a motherboard fixing plate and a pair of baffles are arranged in sequence inside the chassis; the fan group includes a first fan and a second fan; the airflow blown out by the fan group passes through the dust filter and passes through the The diverter plate cools the main board fixed on the main board fixing plate, passes through the gap between the main board fixing plate and the bottom plate, passes through the gap between a pair of baffles, and discharges from the front plate; the detection device includes temperature sensor, humidity sensor and the first single-chip microcomputer and the second single-chip microcomputer. The invention can quickly and intelligently cool down the temperature of the mainboard of the computer with low noise.

Description

Computer case with cooling function

technical field

The invention relates to a computer case with heat dissipation function.

Background technique

With the continuous development of the electronic industry, the calorific value of the computer system is increasing. Simply installing a cooling fan on the central processing unit can no longer meet the cooling requirements. The usual way to solve this problem in the industry is to install a cooling fan on the case to accelerate the air convection in the case and improve the heat dissipation efficiency. However, a simple fan has limited heat dissipation to the motherboard and cannot meet people's needs.

Contents of the invention

It is an object of the present invention to solve at least the above-mentioned problems and to provide at least the advantages which will be described later.

Another object of the present invention is to provide a computer case with heat dissipation function, which can quickly and intelligently cool down the temperature of the computer mainboard with low noise.

In order to achieve these objects and other advantages according to the present invention, a computer case with heat dissipation function is provided, comprising:

A cabinet, which is a cuboid box body comprising a front panel, a rear panel, a top panel, a bottom panel and a pair of side panels;

A plurality of first air holes are opened on the front plate, and the inner diameter of the air inlet end of each first air hole is smaller than the inner diameter of the air outlet end, wherein the front plate is a corrugated plate, and the front plate is made of diatom ooze;

A fan group, a dust-proof net, a splitter plate, a mainboard fixing plate, and a pair of baffles are sequentially arranged inside the chassis, and the dust-proof net, the splitter plate, the mainboard fixing plate, and the pair of baffles The flow plate is arranged parallel to the rear plate;

The dust-proof net is used to filter the dust in the airflow blown by the fan group, and the upper and lower parts of the dust-proof net are respectively fixed on the top plate and the bottom plate;

The upper part and the lower part of the splitter plate are respectively fixed on the top plate and the bottom plate, the splitter plate is a corrugated plate, and a plurality of second air holes are set on the splitter plate, and the inlet of each second air hole The inner diameter of the gas end is larger than the inner diameter of the gas outlet;

The mainboard fixing plate is used to fix the computer mainboard, the upper part of the mainboard fixing plate is fixedly connected with the top plate, and the length of the mainboard fixing plate is 3/4 of the length of the rear plate;

The pair of splitter plates are respectively fixed on the top plate and the bottom plate, the pair of splitter plates are corrugated plates, and the length of the pair of splitter plates is 2/3 of the length of the rear plate , the distance between the pair of splitter plates is 20cm;

The fan group includes a first fan and a second fan, and the first fan and the second fan are fixed on the rear panel;

Wherein, when the airflow blown by the fan group passes through the dust-proof net to remove dust, passes through a plurality of second air holes on the splitter plate, cools down the computer main board fixed on the main board fixing plate, and fixes the main board from the main board. passing through the gap between the plate and the base plate, and passing through the gap between the pair of baffles, exhausting from the plurality of first air holes in the front plate; and

A detection device comprising a temperature sensor, a humidity sensor, a first single-chip microcomputer and a second single-chip microcomputer;

The temperature sensor and the humidity sensor are fixed on the top plate, and are located between the main board fixing plate and the baffle plate fixed on the top plate;

The first single-chip microcomputer is electrically connected to the temperature sensor and the first fan, the second single-chip microcomputer is electrically connected to the humidity sensor and the second fan, the first single-chip microcomputer is provided with a temperature threshold, and the second single-chip microcomputer is electrically connected to the humidity sensor and the second fan. 2. The humidity threshold is set on the microcontroller;

Wherein, the temperature sensor detects the temperature value inside the chassis in real time, and transmits the detected temperature value to the first single-chip microcomputer, and the first single-chip microcomputer compares the received temperature value with the temperature threshold, and if If the temperature value received is greater than or equal to the temperature threshold, the first single-chip microcomputer turns on the first fan, and if it is smaller than the temperature threshold, the first single-chip microcomputer turns off or does not turn on the first fan;

The humidity sensor detects the humidity value inside the chassis in real time, and transmits the detected humidity value to the second single-chip microcomputer, and the second single-chip microcomputer compares the received humidity value with the humidity threshold, and if received If the humidity value is greater than or equal to the humidity threshold, the second single-chip microcomputer turns on the second fan, and if it is smaller than the humidity threshold, the second single-chip microcomputer turns off or does not turn on the second fan.

Preferably, the computer case with heat dissipation function also includes a display, which is fixed on the top board and located outside the case;

The display is connected with the temperature sensor and the humidity sensor, receives and displays the temperature and humidity values transmitted by the temperature sensor and the humidity sensor.

Preferably, in the computer case with heat dissipation function, the air outlet end of each first air hole is covered with a layer of sound-absorbing cotton with a thickness of 2mm.

Preferably, in the computer case with heat dissipation function, the temperature threshold is 30°C.

Preferably, in the computer case with cooling function, the humidity threshold is 45%.

The present invention at least includes the following beneficial effects: first, the aperture of each first air hole is all from small to large, which plays the role of decelerating the flow velocity of the air flow, and the gas discharged from the cabinet is discharged from the inlet port of the first air hole Enter the first air hole and flow out from the outlet of the first air hole. Due to the deceleration of the air flow, the noise is reduced. At the same time, the circulation of the air flow in the chassis can be increased to improve the heat exchange efficiency. The algae mud board has a good effect of absorbing noise. At the same time, the front board is designed as a wave board, which not only increases the basic area of the front board and the airflow, but also makes the diatom mud absorb noise better, and has a certain buffering effect on the airflow; Second, the airflow blown by the fan group enters the second airhole from the inlet end of the second airhole, and is discharged from the outlet end of the second airhole. The second airhole plays a role in accelerating the airflow, so that the airflow quickly reaches the main board. To dissipate heat on the main board, at the same time, because the splitter plate is designed as a wave plate, the airflow directions passing through the splitter board are varied, and the effect of comprehensively cooling the main board is realized; thirdly, a detection device is also set in the present invention, which can realize intelligent It monitors the temperature and humidity of the computer motherboard, and automatically cools down.

Other advantages, objectives and features of the present invention will partly be embodied through the following descriptions, and partly will also be understood by those skilled in the art through research and practice of the present invention

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a structural schematic diagram of part of the splitter plate according to the present invention.

Fig. 3 is a schematic structural diagram of the front panel of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

As shown in Figures 1 to 3, the present invention provides a computer case with heat dissipation function, comprising: the case is a cuboid box body comprising a front plate 3, a rear plate 4, a top plate 1, a bottom plate 2 and a pair of side plates; There are a plurality of first air holes on the plate 3, and the inner diameter of the air inlet end of each first air hole is smaller than the inner diameter of the air outlet end, wherein the front plate 3 is a wave plate, and the front plate is made of diatom mud; as shown in Figure 3 , that is, the aperture of each first air hole is from small to large, which plays a role in decelerating the flow velocity of the airflow. The gas discharged from the chassis enters the first air hole from the inlet end of the first air hole, and passes through the first air hole. The outlet end of the outlet flows out, and the noise is reduced due to the deceleration of the airflow velocity. At the same time, the circulation of the airflow in the chassis can be increased, and the heat exchange efficiency can be improved. Since the front plate is made of diatom mud, the diatom mud board has a good ability to absorb noise. At the same time, the front panel is designed as a wave panel, which not only increases the basic area of the front panel and the airflow, but also makes the diatom mud absorb noise better, and has a certain buffering effect on the airflow.

A fan group, a dust filter 7, a splitter plate 8, a mainboard fixing plate 9, and a pair of baffles 10 and 11 are arranged inside the chassis in sequence, and the dustproof net 7, the splitter plate 8, the mainboard fixing plate 9 and a pair of baffles Plates 10 and 11 are arranged parallel to the rear plate 4; the upper and lower parts of the dust-proof net 7 are respectively fixed on the top plate 1 and the bottom plate 2, and the dust-proof net is used to filter the dust in the airflow blown by the fan group; the upper and lower parts of the splitter plate Be respectively fixed on the top plate and the bottom plate; the splitter plate 8 is a corrugated plate, and a plurality of second air holes are set on the splitter plate 8, the shape of each second air hole is a circular frustum, and the inner diameter of the inlet end of each second air hole is larger than The inner diameter of the air outlet, as shown in Figure 2, the airflow blown by the fan group enters the second airhole from the inlet end of the second airhole, and is discharged from the outlet end of the second airhole, and the second airhole plays a role in accelerating the airflow , so that the airflow quickly reaches the mainboard to dissipate heat from the mainboard. At the same time, because the splitter plate is designed as a wave plate, the airflow directions passing through the splitter plate are varied, and the effect of comprehensively cooling the mainboard is realized; the upper part of the mainboard fixing plate 9 and the top plate 1 Fixed connection, the length of the mainboard fixing plate 9 is 3/4 of the length of the rear plate 4, and the mainboard fixing plate is used to fix the mainboard of the computer; a pair of splitter boards 10 and 11 are respectively fixed on the top board 1 and the bottom board 2, and a pair of splitter boards are respectively fixed on the top board 1 and the bottom board 2 Plates 10 and 11 are corrugated plates, and the length of a pair of splitter plates is 2/3 of the length of the rear plate, and the distance between a pair of splitter plates is 20cm; the fan group includes a first fan 5 and a second fan 6, and the first fan 5 and the second fan 6 are fixed on the rear plate 4, wherein, when the airflow blown by the fan passes through the dust-proof net 7 to remove dust, passes through a plurality of second air holes on the splitter plate 8, and is fixed on the mainboard of the computer on the mainboard fixing plate 9. Cool down, pass through the gap between the main board fixing plate 9 and the bottom plate 2, and pass through the gap between 10 and 11 between a pair of baffle plates, and discharge from a plurality of first air holes on the front plate 1.

Detection device comprises temperature sensor 13, humidity sensor 14 and the first single-chip microcomputer 15 and the second single-chip microcomputer 16; The main board is fixed, and the detection is more accurate; the first single-chip microcomputer 15 is electrically connected with the temperature sensor 13 and the first fan 5, the second single-chip microcomputer 16 is electrically connected with the humidity sensor 14 and the second fan 6, and the first single-chip microcomputer 13 is provided with a temperature threshold. A humidity threshold is set on the second single-chip microcomputer 16 .

The temperature sensor detects the temperature value inside the chassis in real time, and transmits the detected temperature value to the first single-chip microcomputer. The first single-chip microcomputer compares the received temperature value with the temperature threshold value. If the received temperature value is greater than or equal to the temperature threshold value, the second single-chip microcomputer A single-chip microcomputer turns on the first fan, and if it is lower than the temperature threshold, the first single-chip microcomputer turns off or does not turn on the first fan; the humidity sensor detects the humidity value inside the chassis in real time, and transmits the detected humidity value to the second single-chip microcomputer, and the second single-chip microcomputer The received humidity value is compared with the humidity threshold, if the received humidity value is greater than or equal to the humidity threshold, the second single-chip microcomputer turns on the second fan, and if it is less than the humidity threshold, the second single-chip microcomputer closes or does not turn on the second fan.

In one embodiment, as shown in FIG. 1 , a display 12 is also included, which is fixed on the top plate 1 and located outside the case; allowing users to observe the temperature inside the case more intuitively.

The display is connected with the temperature sensor and the humidity sensor, receives and displays the temperature and humidity values transmitted by the temperature sensor and the humidity sensor.

In one embodiment, as shown in FIG. 3 , the air outlet end of each first air hole is covered with a layer of sound-absorbing cotton with a thickness of 2 mm; further eliminating noise.

In one embodiment, the temperature threshold is 30°C.

In one embodiment, the humidity threshold is 45%.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (5)

1. a kind of computer housing with heat sinking function, which is characterized in that including：

Cabinet is the rectangular box body for including foreboard, back plate, top plate and bottom plate and a pair of side plates；

Multiple first stomatas are offered on the foreboard, the internal diameter of the inlet end of each first stomata is less than the internal diameter of outlet side, Wherein, the foreboard is wave-shape board, and the foreboard is made of diatom ooze；

The cabinet inside is disposed with fan group, Air Filter, flow distribution plate, motherboard fixing plate and a pair of of flow-stopping plate, and described Air Filter, the flow distribution plate, the motherboard fixing plate and the pair of flow-stopping plate are arranged in parallel with the back plate；

The Air Filter is used to filter dust in the air-flow that the fan group is blown afloat, the upper and lower part point of the Air Filter It is not fixed on the top plate and the bottom plate；

The flow distribution plate, upper part and lower part are separately fixed on the top plate and the bottom plate, and the flow distribution plate is wave-shape board, It is opened up on the flow distribution plate and sets multiple second stomatas, the internal diameter of the inlet end of each second stomata is more than the internal diameter of outlet side；

The motherboard fixing plate is used for fixed computer motherboard, and the top of the motherboard fixing plate is fixed with the top plate to be connected It connects, the length of the motherboard fixing plate is the 3/4 of the back plate length；

The pair of flow distribution plate is separately fixed on the top plate and the bottom plate, and the pair of flow distribution plate is wave-shape board, And the length of the pair of flow distribution plate is the 2/3 of the back plate length, and 20cm is spaced between the pair of flow distribution plate；

The fan group comprising the first fan and the second fan, first fan and second fan are fixed on described In back plate；

Wherein, when the air-flow of fan group blowout is through the Air Filter dedusting, multiple second stomatas on the flow distribution plate are passed through, Computer main board cooling to being fixed on the motherboard fixing plate, the gap between the motherboard fixing plate and the bottom plate is worn It crosses, and is passed through from the gap between the pair of flow-stopping plate, multiple first stomata discharges from the foreboard；And

Detection device comprising temperature sensor, humidity sensor and first singlechip and second singlechip；

The temperature sensor and the humidity sensor are fixed on the top plate, and are located at the motherboard fixing plate and fixation Between flow-stopping plate on the top plate；

The first singlechip is electrically connected with the temperature sensor and the first fan, and the second singlechip is passed with the humidity Sensor and second fan are electrically connected, and are provided with temperature threshold in the first singlechip, are arranged on the second singlechip There is humidity threshold；

Wherein, the temperature sensor detects the temperature value of the cabinet inside in real time, and the temperature value detected is transferred to The first singlechip, the first singlechip by the temperature value received compared with the temperature threshold, if receiving temperature Value is greater than or equal to the temperature threshold, then the first singlechip opens first fan, if being less than the temperature threshold, Then first fan is closed or be not turned on to the first singlechip；

The humidity sensor detects the humidity value of the cabinet inside in real time, and the humidity value detected is transferred to described The humidity value received compared with the humidity threshold, is more than by two microcontrollers, the second singlechip if receiving humidity value Or being equal to the humidity threshold, then the second singlechip opens second fan, described if being less than the humidity threshold Second singlechip organ closes or is not turned on second fan.

2. the computer housing with heat sinking function as described in claim 1, which is characterized in that further include display, fix On the top plate, and outside the cabinet；

The display is connect with the temperature sensor and the humidity sensor, receives the temperature sensor and described wet The temperature value and humidity value of sensor transmissions are spent, and is shown.

3. the computer housing with heat sinking function as described in claim 1, which is characterized in that the outlet side of each first stomata It is covered with the acoustical cotton that a layer thickness is 2mm.

4. the computer housing with heat sinking function as described in claim 1, which is characterized in that the temperature threshold is 30 DEG C.

5. the computer housing with heat sinking function as described in claim 1, which is characterized in that the humidity threshold is 45%.