CN219349479U - Air-cooled external heat dissipation structure - Google Patents

Abstract

The utility model discloses an air-cooled external heat radiation structure which comprises a case, wherein a heat radiation opening is formed in one side of the outer surface of the case, a fixing frame is arranged on one side of the outer surface of the case, a vent opening is formed in the fixing frame, a heat radiation fan is arranged in the vent opening, a filter screen is arranged in the vent opening, a movable frame is arranged in the vent opening, a cleaning brush is arranged on the movable frame, a groove is formed in the top of the inner wall of the vent opening, a first screw rod is rotationally connected to the groove, a first motor is arranged on the fixing frame, the output end of the first motor is fixedly connected with one end of the first screw rod, and a first screw block is connected to the first screw rod through threads. According to the utility model, through the matching arrangement of the structures such as the motor II, the screw block II and the baffle plate, the vent hole can be opened for auxiliary heat dissipation when the heat dissipation structure is used, and the baffle plate is controlled to seal the vent hole when the heat dissipation structure is not used, so that a stable dustproof effect is achieved.

Description

An air-cooled external heat dissipation structure

technical field

The utility model relates to the technical field of computer heat dissipation, in particular to an air-cooled external heat dissipation structure.

Background technique

A computer is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations and logic calculations. It also has storage and memory functions. It is a modern intelligent electronic device that can automatically and high-speed process massive data according to programs. It usually consists of multiple hardware devices, including motherboard, CPU, graphics card, memory and other common hardware devices. When these devices work, they often generate a lot of heat. Therefore, in order to ensure the stability of the device, it is necessary to It performs stable heat dissipation. The common heat dissipation method uses air cooling to drive the air flow, and the heat is taken out of the chassis from the heat dissipation port through the air flow to achieve the purpose of heat dissipation;

In the conventional air-cooled heat dissipation structure, the ventilation position is mostly exposed, and only a single filter structure is set. Although this setting method can filter part of the dust, some dust still enters the interior of the device, and the dustproof effect is not good. , At the same time, the conventional filter screen needs to be cleaned manually, and the operation lacks convenience.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose an air-cooled external heat dissipation structure.

In order to achieve the above object, the utility model adopts the following technical scheme: an air-cooled external heat dissipation structure, including a chassis, one side of the outer surface of the chassis is provided with a cooling port, and one side of the outer surface of the chassis is provided with a fixing frame, The fixed frame is provided with an air vent, and a heat dissipation fan is installed in the air vent, and a filter screen is installed in the air vent, a mobile frame is arranged in the air vent, a cleaning brush is installed on the mobile frame, and the air vent A groove is arranged on the top of the inner wall of the groove, and a screw rod 1 is rotatably connected in the groove, and a motor 1 is installed on the fixed frame, and the output end of the motor 1 is fixedly connected with one end of the screw rod 1, and the screw rod 1 is threaded A screw block 1 is connected, and the screw block 1 is fixedly connected with the moving frame. A movable port is arranged on one side of the outer surface of the fixed frame, and a baffle is slidably connected to the movable port, and a fixed block is fixedly connected to the ventilating port. , the fixed block is provided with a fixed slot, the fixed slot is rotationally connected with a screw two, the screw two is threaded on the screw block two, the top of the fixed frame is provided with a motor two, and the motor two The output end is fixedly connected with one end of the second screw, and the second screw is fixedly connected with the baffle.

As a further description of the above technical solution:

An installation block is fixedly connected to the fixing frame, and an installation hole is arranged on the installation block.

As a further description of the above technical solution:

The bristles on the cleaning brush and the filter screen are arranged in close contact.

As a further description of the above technical solution:

The top of the inner wall of the air vent is provided with a storage slot corresponding to the position of the mobile frame, and a collection rack is nested in the storage slot, and a collection slot is provided on the top of the collection rack.

As a further description of the above technical solution:

There are two baffles arranged vertically, the second screw is a two-way screw, and the second screw block is two in number and is set in cooperation with the reverse threads on both sides of the second screw.

As a further description of the above technical solution:

The bottom of one of the baffles is provided with a convex platform, and the top of the other baffle is provided with a concave platform, and the convex platform and the concave platform are arranged for snap fit.

The utility model has the following beneficial effects:

The air-cooled external heat dissipation structure can form an external air-cooled auxiliary heat dissipation mechanism at the position of the heat dissipation port outside the chassis through the cooperation of the fixing frame, vents, and heat dissipation fans, which can enhance the air flow inside and outside the entire chassis and improve heat dissipation efficiency. Through the setting of the filter, a stable filtration efficiency can be achieved at the position of the vent, and with the setting of the structure of the motor 1, the screw 1, the screw block 1, the moving frame, the cleaning brush, etc., the automatic cleaning of the filter can be realized. , and with the setting of the collection frame structure, the cleaned dust can be collected in a centralized manner, which can be cleaned conveniently, and the operation is simple and convenient. Through the cooperative settings of the motor 2, screw 2, screw block 2, baffle and other structures, it can be used in the heat dissipation structure. When not in use, the vent is opened for auxiliary heat dissipation. When not in use, the control baffle closes the vent to achieve a stable dust-proof effect, which greatly reduces the impact of dust on the equipment in the chassis and ensures the working efficiency of the equipment.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an air-cooled external heat dissipation structure proposed by the utility model;

Fig. 2 is a front view of an air-cooled external heat dissipation structure proposed by the utility model;

Fig. 3 is a front view of the fixed frame structure of an air-cooled external heat dissipation structure proposed by the utility model;

Fig. 4 is a schematic structural diagram of a fixing frame of an air-cooled external heat dissipation structure proposed by the present invention.

illustration:

1. Chassis; 2. Cooling port; 3. Fixed frame; 4. Mounting block; 5. Mounting hole; 6. Air vent; 7. Cooling fan; 8. Filter; 9. Mobile frame; 10. Cleaning brush; 11 1, groove; 12, screw one; 13, motor one; 14, screw block one; 15, storage tank; 16, collection frame; 17, collection tank; 18, movable opening; 19, baffle plate; 20, fixed block; 21, fixing groove; 22, screw rod two; 23, screw block two; 24, motor two; 25, convex platform; 26, concave platform.

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.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Fig. 1-4, an embodiment provided by the utility model: an air-cooled external heat dissipation structure, including a chassis 1, one side of the outer surface of the chassis 1 is provided with a heat dissipation port 2, and the heat dissipation port 2 is connected between the interior of the chassis 1 and the outside world. The position of the air circulation is to take away the heat through the air circulation to achieve the effect of heat dissipation, and the outer surface side of the chassis 1 is provided with a fixed frame 3, and the fixed frame 3 is provided with a vent 6, and a cooling fan 7 is installed in the vent 6 , the position of the air vent 6 is connected with the heat dissipation port 2, and the heat dissipation fan 7 can drive the air to flow, realize the rapid dissipation of heat, and improve the heat dissipation performance of the entire chassis 1, and the air vent 6 is installed with a filter screen 8, a filter screen 8 It can play a very good filtering effect, filter out some impurities, reduce the accumulation on the equipment in the chassis 1, and affect the working performance of the equipment. There is a moving frame 9 in the vent 6, and a cleaning brush is installed on the moving frame 9 10, the top of the inner wall of the vent 6 is provided with a groove 11, the groove 11 is rotatably connected with a screw rod one 12, the fixed frame 3 is equipped with a motor one 13, the output end of the motor one 13 is fixedly connected with one end of the screw rod one 12, The screw rod one 12 is threadedly connected with a screw block one 14, the screw block one 14 is fixedly connected with the mobile frame 9, the screw block one 14 and the groove 11 are nested and slidingly connected, the motor one 13 drives the screw rod one 12 to rotate, and the screw rod one 12 drives the screw block one 14 to move, and the screw block one 14 drives the mobile frame 9 to move, and the mobile frame 9 drives the cleaning brush 10 to move from one side of the filter screen 8 to the other side to realize the automatic cleaning of the filter screen 8. -12 can adopt reciprocating screw rod, can carry out cleaning work continuously and automatically like this, one side of the outer surface of fixed frame 3 is provided with movable port 18, and baffle plate 19 is slidably connected in movable port 18, and fixed block is fixedly connected in air vent 6 20, the fixed block 20 is provided with a fixed groove 21, the screw rod two 22 is connected in rotation in the fixed groove 21, the screw rod two 22 is threaded with a screw block two 23, the top of the fixed frame 3 is provided with a motor two 24, and the motor two 24 The output end is fixedly connected with one end of the screw rod 22, the screw block 23 is fixedly connected with the baffle plate 19, the motor 224 drives the screw rod 22 to rotate, the screw rod 22 drives the screw block 23 to move, and the screw block 23 drives the baffle plate 19 to move , not only can expand the opening position of the vent 6, which is convenient for heat dissipation, but also can cover the position of the vent 6 when not in use, so as to effectively prevent dust from entering the chassis 1 through the vent 6, and play a good role dustproof effect.

The mounting block 4 is fixedly connected to the fixing frame 3, and the mounting block 4 is provided with a mounting hole 5. Screws can be inserted in the mounting hole 5, and the screws are nailed into the chassis 1, and the docking of the entire fixing frame 3 and the chassis 1 can be completed. Install.

The bristles on the cleaning brush 10 are arranged in close contact with the filter screen 8 , and the setting of this structure can enable the cleaning brush 10 to clean the filter screen 8 stably.

The top of the inner wall of the air vent 6 is provided with a storage tank 15 corresponding to the position of the mobile frame 9, and a collection rack 16 is nested in the storage tank 15. The top of the collection rack 16 is provided with a collection tank 17, and one end of the storage tank 15 is in the form of an opening. To the outer position of the fixed frame 3, a handle groove is provided on one side of the outer surface of the collecting frame 16, which can facilitate the convenient disassembly operation of the collecting frame 16, and the position of the collecting frame 16 corresponds to the position of the cleaning brush 10, which can make cleaning down The dust or other impurities can be concentrated in the collection tank 17, which is convenient for subsequent centralized cleaning.

There are two baffle plates 19 and they are distributed up and down. The second screw 22 is a two-way screw. There are two screw blocks 23 and the reverse threads on both sides of the second screw 22 are matched with the corresponding threads. The screw two 22 of the two-way screw have a structure. When running, the two baffles 19 can be driven to expand or close to each other, so that the air vent 6 can be opened or closed, so that when the heat is dissipated, stable ventilation and heat dissipation can be carried out, and the air vent 6 can be shielded when not in use, thus playing a very important role. Good dustproof effect.

The bottom of one of the baffle plates 19 is provided with a boss 25, and the top of the other baffle plate 19 is provided with a concave platform 26. , when the two baffles 19 are butted and closed, the butt tightness of the closed position can be ensured.

Working principle: When using the air-cooled external heat dissipation structure, start the motor 24 during heat dissipation, the motor 224 drives the screw 22 to rotate, the screw 22 drives the screw 23 to move, and the screw 23 drives the baffle 19 to extend, Thereby the air vent 6 is opened, and the cooling fan 7 drives the air flow, which can assist in heat dissipation. When the computer is turned off, the baffle plate 19 is similarly operated to seal the air vent 6, which can prevent dust from entering the chassis 1 through the air vent 6. When cleaning filter screen 8 regularly, start motor one 13, and motor one 13 drives screw rod one 12 to rotate, and screw rod one 12 drives screw block one 14 to move, and screw block one 14 drives mobile frame 9 to move, and mobile frame 9 then drives cleaning brush 10 from One side of filter screen 8 moves to the other side, realizes the automatic cleaning work to filter screen 8, and the dust that cleans down falls in the collection tank 17 automatically, extracts collection frame 16 and can concentrate cleaning.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. An air-cooled external heat dissipation structure, comprising a chassis (1), characterized in that: one side of the outer surface of the chassis (1) is provided with a heat dissipation port (2), and one side of the outer surface of the chassis (1) is provided with There is a fixed frame (3), the fixed frame (3) is provided with a vent (6), the cooling fan (7) is installed in the vent (6), and a filter screen is installed in the vent (6) (8), the vent (6) is provided with a moving frame (9), the cleaning brush (10) is installed on the moving frame (9), and the top of the inner wall of the vent (6) is provided with a groove (11), screw rod one (12) is connected with rotation in the groove (11), motor one (13) is installed on the described fixed frame (3), the output end of described motor one (13) and screw rod one One end of (12) is fixedly connected, and screw block one (14) is threadedly connected on the described screw rod one (12), and described screw block one (14) is fixedly connected with mobile frame (9), and described fixed frame (3) One side of the outer surface of the outer surface is provided with a movable port (18), and a baffle plate (19) is slidably connected to the movable port (18), and a fixed block (20) is fixedly connected to the vent (6). The block (20) is provided with a fixing groove (21), and the inside of the fixing groove (21) is rotatably connected with two screw rods (22), and the second screw rod (22) is threadedly connected with a screw block two (23). The top of fixed mount (3) is provided with motor two (24), and the output end of described motor two (24) is fixedly connected with an end of screw rod two (22), and described screw block two (23) and baffle plate (19) Fixed connection. 2. An air-cooled external heat dissipation structure according to claim 1, characterized in that: the fixing frame (3) is fixedly connected with a mounting block (4), and the mounting block (4) is provided with mounting holes (5). 3. The air-cooled external heat dissipation structure according to claim 1, characterized in that: the bristles on the cleaning brush (10) and the filter net (8) are arranged in close contact. 4. An air-cooled external heat dissipation structure according to claim 1, characterized in that: the top of the inner wall of the vent (6) is provided with a storage slot (15) corresponding to the position of the moving frame (9), and the storage slot (15) A collecting rack (16) is nested inside, and a collecting groove (17) is arranged on the top of the collecting rack (16). 5. An air-cooled external heat dissipation structure according to claim 1, characterized in that: there are two baffles (19) distributed up and down, the second screw (22) is a two-way screw, the screw There are two block two (23) and the reverse threads on both sides of the screw rod two (22) are arranged for corresponding thread cooperation. 6. An air-cooled external heat dissipation structure according to claim 5, characterized in that: the bottom of one of the baffles (19) is provided with a boss (25), and the other of the baffles (19) A concave platform (26) is arranged on the top, and the said convex platform (25) and the concave platform (26) are arranged for snap fit.

Images