CN217787723U - External heat dissipation auxiliary device for desktop case - Google Patents

Abstract

The utility model discloses an external heat dissipation auxiliary device for a desktop machine case, which comprises a computer case with a heat dissipation assembly detachably installed on the top through bolts. The fixed plates on both sides of the computer case, the tops of the two fixed plates are jointly constructed with an arc-shaped top plate that is attached to the top of the computer case, and the opposite sides of the two fixed plates are configured with heat sinks, Both of the heat dissipation boxes are provided with a heat dissipation structure for cooling the inside of the computer case. The two heat dissipation structures are arranged in the same direction, and the heat dissipation structure includes a mounting frame with both ends welded and fixed on the inner wall of the heat dissipation box. A motor is detachably installed in the frame, and the motor is connected to a heat dissipation fan through the motor shaft. This is an external heat dissipation auxiliary device for a desktop computer case. It has a reasonable structure, improves air circulation, improves heat dissipation effect, and has strong practicability.

Description

An external heat dissipation auxiliary device for a desktop computer case

technical field

The utility model belongs to the technical field of chassis heat dissipation, and in particular relates to an external heat dissipation auxiliary device for a desktop computer chassis.

Background technique

As a part of computer accessories, the chassis plays a main role in placing and fixing various computer accessories, playing a role of support and protection. In addition, the computer chassis has an important role in shielding electromagnetic radiation. Because the chassis is not like CPU, graphics card , motherboard and other accessories can quickly improve the performance of the whole machine, so it has not been listed as a key consideration in DIY. But the chassis is not useless. After some users bought a non-branded chassis, the circuit formed between the motherboard and the chassis caused a short circuit and made the system very unstable.

The current desktop chassis generally accumulates a certain amount of heat inside during operation, so the inside of the general computer chassis is equipped with a fan for cooling, but because the existing cooling fan is easy to accumulate dust inside after long-term use, resulting in The internal and external air circulation is reduced, and the heat inside the chassis is difficult to dissipate. Therefore, a single cooling fan is not effective.

Utility model content

The purpose of this utility model is to provide an external heat dissipation auxiliary device for a desktop computer case, so as to solve the problems raised in the above-mentioned background technology.

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

An external heat dissipation auxiliary device for a desktop computer case, comprising a computer case with a heat dissipation component detachably installed on the top through bolts;

The heat dissipation assembly includes two fixed plates that are arranged symmetrically and are detachably attached to both sides of the computer case by screws. The tops of the two fixed plates are jointly constructed with an arc-shaped top plate that is attached to the top of the computer case, and The sides opposite to each other of the two fixing plates are equipped with cooling boxes;

Both of the heat dissipation boxes are provided with a heat dissipation structure for cooling the inside of the computer case. The two heat dissipation structures are arranged in the same direction, and the heat dissipation structure includes a mounting frame with both ends welded and fixed on the inner wall of the heat dissipation box. The installation A motor is detachably installed in the frame, and the motor is connected with a cooling fan through a motor shaft.

Further, the opposite sides of the two fixing plates are provided with through grooves in the center, and the air-permeable mesh is bonded and fixed in the through grooves.

Further, one side of the heat dissipation box is detachably installed with a side cover, and the top and bottom of the side cover are both configured with a mounting plate, and a fixed end that can be screwed into the heat dissipation box is provided in the mounting plate. bolt.

Further, a groove is centrally opened on the top of the arc-shaped top plate, and a heat dissipation groove is centrally opened on the bottom wall of the groove.

Furthermore, a plug-in type dust filter is detachably installed in the heat sink, and a pull ring is configured in the center of one side of the plug-in type dust filter for conveniently pulling out the plug-in type dust filter.

Compared with the prior art, the utility model has the following beneficial effects: thanks to the computer case, the fixed plate, the arc top plate, the cooling box, the mounting frame, the motor and the setting of the cooling fan, when the computer case is radiated , the motors in the two heat dissipation structures arranged in the same direction can be started at the same time, so that the motor shaft of the motor rotates to drive the cooling fan to rotate, thereby dissipating heat through the cooling fan, and the two cooling fans are used to discharge and discharge the heat inside the computer case respectively. Guide the external air into the interior, and by placing the heat dissipation structure outside, it helps to improve the exchange effect between the air inside the computer case and the outside air, thereby improving air circulation and heat dissipation.

Description of drawings

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

Fig. 2 is a schematic structural view of the utility model heat dissipation assembly;

Fig. 3 is a cross-sectional view of the heat dissipation assembly of the present invention.

In the figure: 1, computer case; 2, cooling assembly; 201, fixed plate; 202, curved top plate; 203, groove; 204, cooling groove; 205, pull ring; 208, mounting plate; 209, fixing bolt; 210, cooling box; 211, mounting frame; 212, electric motor; 213, cooling fan; 214, insert type dustproof net.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-3, the external heat dissipation auxiliary device for a desktop computer case includes a computer case 1 with a heat dissipation assembly 2 detachably installed on the top through bolts;

The heat dissipation assembly 2 includes two symmetrically arranged fixed plates 201 that are detachably attached to both sides of the computer case 1 by screws. The tops of the two fixed plates 201 are jointly constructed with an arc-shaped top plate 202 attached to the top of the computer case 1. , and the opposite sides of the two fixing plates 201 are configured with heat dissipation boxes 210, and the two heat dissipation boxes 210 are provided with a heat dissipation structure for cooling the inside of the computer case 1, and the two heat dissipation structures are arranged in the same direction, and The heat dissipation structure includes a mounting frame 211 with both ends welded and fixed on the inner wall of the heat dissipation box 210. A motor 212 is detachably installed in the mounting frame 211. The motor 212 is connected with a cooling fan 213 through the motor shaft, thanks to the computer case 1 and the fixing plate 201 , arc-shaped top plate 202, cooling box 210, mounting frame 211, motor 212 and cooling fan 213 are arranged, when the inside of computer case 1 is radiated, the motor 212 in the two heat dissipation structures that can be started in the same direction simultaneously, The rotation of the motor shaft of the motor 212 drives the heat dissipation fan 213 to rotate, thereby dissipating heat through the heat dissipation fan 213, and the two heat dissipation fans 213 are respectively used to discharge the heat inside the computer case 1 and guide the outside air into the inside. The arrangement helps to improve the exchange effect between the internal air and the external air of the computer case 1, thereby improving the air circulation and improving the heat dissipation effect.

As shown in FIG. 2 , the opposite sides of the two fixing plates 201 are provided with a through groove in the center, and a breathable mesh 206 is bonded and fixed in the through groove.

As shown in Figure 2, one side of the heat dissipation box 210 is detachably installed with a side cover 207. In practice, the side of the heat dissipation box 210 away from the fixed plate 201 is also provided with a heat dissipation groove 204 and a plug-in type dust-proof net 214 structure. To realize air circulation, the top and bottom of the side cover 207 are configured with mounting plates 208 , and a fixing bolt 209 is provided in the mounting plate 208 , one end of which can be screwed into the cooling box 210 .

As shown in Figure 2, a groove 203 is provided in the center of the top of the arc-shaped top plate 202, and a cooling groove 204 is provided in the center of the bottom wall of the groove 203, and a plug-in dust-proof net 214 is detachably installed in the cooling groove 204. One side of the sheet-type dust-proof net 214 is centered with a pull ring 205 for pulling out the insert-type dust-proof net 214 conveniently.

Working principle: The external heat dissipation auxiliary device used for the desktop computer case, when in use, the heat dissipation assembly 2 can be fixed on the shell of the computer case 1 by means of bolts, and the corresponding plug-in type The positions of the dust-proof net 214 and the ventilating net 206 are provided with grooves for heat dissipation. When the computer case 1 is running, the internal fan rotates to dissipate heat, and the motors 212 in the two heat dissipation structures that are arranged in the same direction can be started simultaneously, so that the motors 212 The rotation of the motor shaft drives the heat dissipation fan 213 to rotate, thereby dissipating heat through the heat dissipation fan 213, and the two heat dissipation fans 213 are respectively used to discharge the heat inside the computer case 1 and guide the outside air into the inside. By placing the heat dissipation structure outside, there is It helps to improve the exchange effect between the internal air and the external air of the computer case 1, and dust accumulates on the plug-in dust-proof net 214 under long-term use, and the tab-type structure of the plug-in dust-proof net 214 can pull the pull ring 205 to pull it out, easy to clean and replace the plug-in dust filter 214, easy to disassemble, this is an external heat dissipation auxiliary device for desktop chassis, reasonable structure, improve air circulation, improve heat dissipation effect, and practical powerful.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An external heat dissipation auxiliary device for a desktop case comprises a computer case (1) of which the top is detachably provided with a heat dissipation component (2) through a bolt;

the method is characterized in that: the heat dissipation assembly (2) comprises two fixing plates (201) which are symmetrically arranged and detachably attached to two sides of the computer case (1) through screws, an arc-shaped top plate (202) attached to the top of the computer case (1) is jointly constructed between the top ends of the two fixing plates (201), and a heat dissipation box (210) is constructed on one side, opposite to the other side, of each fixing plate (201);

two all be provided with in heat dissipation case (210) and be used for carrying out radiating heat radiation structure to the inside of computer machine case (1), two heat radiation structure syntropies set up, and heat radiation structure includes mounting bracket (211) of the equal welded fastening in heat dissipation case (210) inner wall in both ends, demountable installation has motor (212) in mounting bracket (211), motor (212) are connected with radiator fan (213) through the motor shaft.

2. The external heat dissipation auxiliary device for desktop computer case as claimed in claim 1, wherein: two fixed plate (201) one side in opposite directions has all seted up logical groove between two parties, and it is fixed with ventilative net (206) to lead to the inslot bonding.

3. The external heat dissipation auxiliary device for desktop computer case as claimed in claim 2, wherein: a side cover plate (207) is detachably mounted on one side of the heat dissipation box (210), mounting plates (208) are respectively constructed at the top and the bottom of the side cover plate (207), and a fixing bolt (209) with one end capable of being screwed into the heat dissipation box (210) is arranged in each mounting plate (208).

4. The external heat dissipation auxiliary device for desktop computer case as claimed in claim 1, wherein: a groove (203) is formed in the middle of the top of the arc-shaped top plate (202), and a heat dissipation groove (204) is formed in the middle of the bottom wall of the groove (203).

5. The external heat dissipation auxiliary device for desktop computer case as claimed in claim 4, wherein: demountable installation has inserted sheet formula dust screen (214) in radiating groove (204), one side of inserted sheet formula dust screen (214) is constructed between two parties and is used for conveniently taking pull ring (205) out inserted sheet formula dust screen (214).

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