CN218728955U - External heat abstractor of computer - Google Patents

Abstract

The utility model discloses an external cooling device for a computer, which belongs to the technical field of computers, and comprises: a fixing seat; The bottom surface of the placement plate is provided with a mounting groove with a center-shaped structure, and a heat conduction plate is installed in the mounting groove, a condenser is connected to the inner bottom wall of the cooling cavity, and a middle The heat dissipation pipe of the back-shaped structure, the inner bottom wall of the cooling chamber is connected with two relatively staggered heat dissipation fans, and the outer walls of both sides of the fixing seat are provided with heat dissipation ports communicating with the cooling chamber. A rotating rod is rotatably connected to the movable slot provided on the inner wall of the fixed seat, and one end of the rotating rod extends to the outside of the fixed seat and is connected with a rotating block. Two symmetrical threaded parts are arranged on the outer periphery of the rotating rod. The computer has an external cooling device, which has a simple structure and good cooling effect.

Description

An external cooling device for a computer

technical field

The utility model belongs to the technical field of computers, in particular to an external cooling device for a computer.

Background technique

Laptops have good portability and are becoming more and more important in people's daily work and life. The major technical problem faced by notebook computers is heat dissipation. The heat dissipation of notebook computers directly affects performance, especially in hot environments. Insufficient heat dissipation will cause computer card It affects people's use, so notebook computers often need to use an external cooling device.

Existing external cooling devices for computers usually dissipate heat by installing a plurality of fans externally. Such a cooling method increases the overall cost of use. If a small number of fans are installed, uneven cooling and poor cooling effect often occur.

For this reason, we propose a kind of computer external cooling device to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problem that in the prior art, the existing external heat dissipation device for the computer usually dissipates heat by installing a plurality of fans outside. Such a heat dissipation method increases the overall use cost. If a small number of fans are installed The problem of uneven heat dissipation and poor heat dissipation effect often occurs, and an external heat dissipation device for a computer is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

An external cooling device for a computer, comprising:

fixed seat;

The top of the fixing seat is provided with a cooling cavity, and a placement plate is detachably installed at the opening of the cooling cavity, and a mounting groove with a middle-shaped structure is opened on the bottom surface of the placing plate, and a heat conducting plate is installed in the mounting groove, so The inner bottom wall of the cooling chamber is connected with a condenser, the input end and the output end of the condenser are connected with heat dissipation pipes with a center-shaped structure, and the inner bottom wall of the cooling chamber is connected with two oppositely staggered The heat dissipation fan, the outer walls of both sides of the fixing seat are provided with heat dissipation openings communicating with the cooling chamber.

Through the above-mentioned technical scheme, the heat conduction plate and heat dissipation pipe set in the middle-shaped structure realize uniform and rapid heat dissipation at the bottom of the computer, and then the air inside the fixing seat is reflowed through the heat dissipation fan, so that the heat of the computer above the heat conduction plate can be more Dissipating quickly can improve the heat dissipation effect of the heat dissipation device, which is beneficial to improving the operating efficiency of the computer using the heat dissipation device.

Preferably, a rotating rod is rotatably connected to the movable groove opened on the inner wall of the fixed seat, one end of the rotating rod extends to the outside of the fixed seat and is connected with a rotating block, and the outer periphery of the rotating rod is provided with two symmetrical The threaded part, and the two threaded parts are threaded with sleeves, the outer wall of the sleeve is connected with a slider, and the outer wall of one side of the fixed seat is provided with two moving ports that communicate with the movable groove. , and the sliding block is slidingly connected to the moving port, and the outer wall of the sliding block is connected with a limit rod.

Through the above technical scheme, by rotating the rotating block, the rotating block drives the rotating rod to rotate, so that the two sets of blocks move relatively on the rotating rod, and the two sliders drive the two limit rods to be clamped on both sides of the notebook, ensuring It improves the stability of the computer notebook when it is in use.

Preferably, the threading directions of the two threaded parts are opposite, and the limiting rod is arranged in an L-shaped structure.

Through the above technical solution, the threaded part drives the two limit rods to move in relative or separated directions, and the notebook placed on the fixing seat is limited by the limit rods.

Preferably, supports are provided at the four corners of the bottom surface of the fixing seat, and threaded rods are threaded in the threaded holes opened at the top of the supports, and the top ends of the threaded rods are rotatably connected with the bottom surface of the fixing seat, so that The outer periphery of the threaded rod is connected with a rotary block.

Through the above technical scheme, by rotating the rotary block, the rotary block drives the threaded rod to rotate in the support, thereby adjusting the height of the corners of the fixed seat, so that the device is in a horizontal state when placed, and avoids using it when using a computer notebook. It causes shaking.

Preferably, a blocking rod is connected to the top end of the fixing seat, and the blocking rod is located between two limit rods.

Through the above technical solution, the computer notebook placed on the fixed seat is limited by the gear bar, preventing it from moving backward when in use.

Preferably, a dust-proof net is detachably connected to the port at the opening end of the heat dissipation vent.

Through the above technical solution, the dust-proof net can prevent dust from entering into the cooling opening.

Preferably, a rechargeable battery electrically connected to the condenser and the cooling fan is connected to the inner bottom wall of the cooling cavity.

Through the above technical solution, the condenser and the cooling fan are powered by the rechargeable battery, and the rechargeable battery is powered by an external power supply device.

In summary, the technical effects and advantages of the utility model: the computer has an external cooling device, and the heat conduction plate and the heat dissipation pipe arranged in the middle-shaped structure realize uniform and rapid heat dissipation on the bottom of the computer, and then fix it through the heat dissipation fan. The air inside the seat generates backflow, so that the heat of the computer above the heat conduction plate can be dissipated faster, which can improve the heat dissipation effect of the heat sink, and is conducive to improving the operating efficiency of the computer using the heat sink;

By rotating the rotating block, the rotating block drives the rotating rod to rotate, so that the two sets of blocks move relatively on the rotating rod, and drives the two limit rods to be clamped on both sides of the notebook through the two sliders, ensuring that the computer notebook is in use. The computer has an external cooling device, which has a simple structure and good cooling effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the combination of the fixing seat and the placement plate of the present invention;

Fig. 3 is the enlarged view of the structure at A place in Fig. 1 of the present utility model;

Fig. 4 is the structural representation of the combination of the rotating rod and the rotating block of the utility model;

Fig. 5 is a schematic structural diagram of the combination of the placement plate and the heat conduction plate of the present invention.

In the figure: 1. Fixing seat; 2. Placement plate; 3. Stop rod; 4. Limit rod; 5. Heat dissipation port; 6. Moving port; 7. Cooling chamber; 1. Cooling fan; 11. Rotating block; 12. Support; 13. Threaded rod; 14. Rotating block; 15. Threaded part; 16. Set block; 17. Rotating rod; 18. Slider; 20. Charging the battery.

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.

Referring to Fig. 1, Fig. 2 and Fig. 5, an external cooling device for a computer comprises: a fixed seat 1; a cooling cavity 7 is provided on the top of the fixed seat 1, and the opening of the cooling cavity 7 is bolted with a placement plate 2, and the placement plate 2 The bottom surface is provided with an installation groove with a middle back structure, and a heat conduction plate 19 is installed in the installation groove, a condenser 9 is connected to the inner bottom wall of the cooling chamber 7, and a middle return is connected to the input end and the output end of the condenser 9. The radiating pipe 8 of shaped structure, the inner bottom wall of the cooling chamber 7 is connected with two relative staggered heat dissipation fans 10, and the outer walls of both sides of the fixing seat 1 are provided with the heat dissipation ports 5 communicating with the cooling chamber 7, and the heat dissipation The port at the opening end of port 5 is detachably connected with a dust-proof net, which can prevent dust from entering the heat dissipation port 5, and the heat-conducting plate 19 and heat-dissipating pipe 8 arranged in the middle-shaped structure realize uniform and rapid cooling of the bottom of the computer. To dissipate heat, the air inside the fixing seat 1 is reflowed through the heat dissipation fan 10, so that the heat of the computer above the heat conducting plate 19 can be dissipated faster, which can improve the heat dissipation effect of the heat dissipation device, and is conducive to improving the use of the heat dissipation device computer. Operating efficiency, the inner bottom wall of the cooling chamber 7 is connected to the rechargeable battery 20 electrically connected to the condenser 9 and the heat dissipation fan 10, and the condenser 9 and the heat dissipation fan 10 are powered by the rechargeable battery 20, and the rechargeable battery 20 is powered externally The device is powered.

With reference to Fig. 1, Fig. 2 and Fig. 4, in the movable groove that fixed seat 1 inner wall offers, rotation is connected with rotating rod 17, and one end of rotating rod 17 extends to the outside of fixed seat 1 and is connected with rotating block 11, and the outer periphery of rotating rod 17 Two symmetrical threaded parts 15 are provided, and the two threaded parts 15 are threaded with sleeve blocks 16, the outer wall of the sleeve block 16 is connected with a slider 18, and the outer wall of one side of the fixed seat 1 is provided with two A moving port 6 that communicates with the movable groove, and the slide block 18 is slidingly connected with the moving port 6, the outer wall of the slide block 18 is connected with the stop bar 4, the top of the fixed seat 1 is connected with the stop bar 3, and the stop bar 3 Located between the two limit rods 4, the computer notebook placed on the fixed seat 1 is limited by the stop rod 3 to prevent it from moving backward when in use. By rotating the rotating block 11, the rotating block 11 drives the rotating rod 17 Rotate so that the two sets of blocks 16 move relative to the rotating rod 17, and drive the two limit rods 4 to be clamped on both sides of the notebook through the two sliders 18, which ensures the stability of the computer notebook in use. The thread direction of the threaded part 15 is opposite, and the limit rod 4 is set as an L-shaped structure. The threaded part 15 drives the two limit rods 4 to move relative to or away from each other. Carry out limit.

With reference to Fig. 1, Fig. 2 and Fig. 3, the four corners of the bottom surface of the fixed seat 1 are all provided with supports 12, and threaded rods 13 are threaded in the threaded holes provided at the top of the supported seats 12, and the top of the threaded rods 13 is connected with the fixed seat The bottom surface of 1 is rotated and connected, and the outer circumference of the threaded rod 13 is connected with a rotating block 14. By rotating the rotating block 14, the rotating block 14 drives the threaded rod 13 to rotate in the support 12, thereby adjusting the height of the corner of the fixed seat 1. Adjust so that the device is in a horizontal state when placed to avoid shaking it when using a computer notebook.

Working principle: when in use, put the whole body on the table, and by turning the rotating block 14, the rotating block 14 drives the threaded rod 13 to rotate in the support 12, thereby adjusting the height of the corner of the fixed seat 1, so that the device is in the When placed in a horizontal state, then the notebook is placed on the placement plate 2 of the fixed seat 1, and by rotating the rotating block 11, the rotating block 11 drives the rotating rod 17 to rotate, so that the two sets of blocks 16 move relatively on the rotating rod 17, and Two sliders 18 drive two limit rods 4 to be clamped on both sides of the notebook, the heat generated by the notebook is absorbed through the heat conduction plate 19, and the heat discharge of the heat conduction plate 19 is accelerated through the condenser 9 and the heat dissipation pipe 8. In addition, with the use of the heat dissipation fan 10, the air inside the fixing base 1 is backflowed, thereby improving the heat dissipation effect.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A computer external heat sink, comprising:

a fixed seat (1);

its characterized in that, cooling chamber (7) have been seted up on the top of fixing base (1), the opening part demountable installation of cooling chamber (7) has placed board (2), place board (2) bottom surface and set up the mounting groove of well time shape structure, and install heat-conducting plate (19) in the mounting groove, be connected with condenser (9) on the inside diapire of cooling chamber (7), be connected with in time shape structure's cooling tube (8) on the input of condenser (9) and the output, be connected with two heat dissipation fan (10) of crisscross setting relatively on the interior diapire of cooling chamber (7), thermovent (5) that are linked together with cooling chamber (7) all are seted up on the both sides outer wall of fixing base (1).

2. The external heat dissipation device of a computer according to claim 1, wherein a rotating rod (17) is rotatably connected to a movable groove formed in the inner wall of the fixing base (1), one end of the rotating rod (17) extends to the outside of the fixing base (1) and is connected with a rotating block (11), two symmetrical threaded portions (15) are arranged on the periphery of the rotating rod (17), sleeve blocks (16) are respectively and threadedly sleeved on the two threaded portions (15), a sliding block (18) is connected to the outer wall of the sleeve block (16), two moving ports (6) communicated with the movable groove are formed in the outer wall of one side of the fixing base (1), the sliding block (18) is slidably connected with the moving ports (6), and a limiting rod (4) is connected to the outer wall of the sliding block (18).

3. The external heat sink of claim 2, wherein the two screw portions (15) have opposite screw directions, and the limiting rod (4) is configured in an L-shaped structure.

4. The external heat dissipation device of claim 1, wherein four corners of the bottom surface of the fixing base (1) are provided with supporting bases (12), a threaded rod (13) is connected to a threaded hole formed in the top end of each supporting base (12) in a threaded manner, the top end of each threaded rod (13) is rotatably connected to the bottom surface of the fixing base (1), and a rotating block (14) is connected to the periphery of each threaded rod (13).

5. The external heat dissipation device of claim 2, wherein a stop lever (3) is connected to the top end of the fixing base (1), and the stop lever (3) is located between the two limiting levers (4).

6. The external heat sink for computer according to claim 1, wherein a dust screen is detachably connected to the port of the opening end of the heat sink (5).

7. The external heat sink of claim 1, wherein a rechargeable battery (20) electrically connected to the condenser (9) and the heat dissipation fan (10) is connected to the inner bottom wall of the cooling chamber (7).

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