CN219349479U

CN219349479U - Air-cooled external heat dissipation structure

Info

Publication number: CN219349479U
Application number: CN202320773916.5U
Authority: CN
Inventors: 刘举; 颜李婵; 朱长新
Original assignee: Guangzhou University of Science and Technology
Current assignee: Guangzhou University of Science and Technology
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-14
Anticipated expiration: 2033-04-10

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

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

The computer is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, has a memory function, is modern intelligent electronic equipment capable of running according to programs and automatically processing mass data at high speed, is usually composed of a plurality of hardware devices, and comprises a main board, a CPU, a display card, a memory and other common hardware devices, when the computer works, a large amount of heat is often generated by the devices, so that the device needs to be subjected to stable heat dissipation in order to ensure the working stability, and the common heat dissipation mode utilizes air cooling to drive air flow when the air cooling is adopted to bring the heat out of a chassis through an air flow, so that the purpose of heat dissipation is realized;

and conventional forced air cooling heat radiation structure, its ventilation position is mostly naked setting, has only singly set up the filter screen structure, and such setting mode can filter some dust down, still has inside some dust entering equipment, and dustproof effect is not good, and conventional filter screen needs artifical manual cleaning simultaneously, and the operation lacks the convenience.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an air-cooled external heat dissipation structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an external heat radiation structure of forced air cooling, includes the quick-witted case, surface one side of machine case is provided with the thermovent, and surface one side of machine case is provided with the mount, be provided with the vent on the mount, install the thermovent in the vent, and install the filter screen in the vent, be provided with the movable frame in the vent, install the brush cleaner on the movable frame, the inner wall top of vent is provided with the recess, recess internal rotation is connected with screw rod one, install motor one on the mount, the output of motor one and the one end fixed connection of screw rod one, threaded connection has screw rod piece one on the screw rod, screw rod piece one and movable frame fixed connection, surface one side of mount is provided with movable mouth, sliding connection has the baffle in the movable mouth, fixedly connected with fixed block in the vent, be provided with the fixed slot on the fixed block, the internal rotation of fixed slot is connected with screw rod two, threaded connection has screw rod two on the screw rod, the top of mount is provided with motor two, the output of motor two and screw rod one end and screw rod two fixed connection.

As a further description of the above technical solution:

the fixing frame is fixedly connected with a mounting block, and mounting holes are formed in the mounting block.

As a further description of the above technical solution:

the brush hair on the cleaning brush is attached to the filter screen.

As a further description of the above technical solution:

the top of the inner wall of the ventilation opening is provided with a storage groove corresponding to the movable frame, a collection frame is nested in the storage groove, and the top of the collection frame is provided with a collection groove.

As a further description of the above technical solution:

the baffle is totally two and distributed up and down, the second screw rod is a bidirectional screw rod, the second screw blocks are totally two and are correspondingly matched with the reverse threads on the two sides of the second screw rod.

As a further description of the above technical solution:

one of them the bottom of baffle is provided with the boss, another the top of baffle is provided with the concave station, the boss sets up for joint cooperation with the concave station.

The utility model has the following beneficial effects:

this forced air cooling outside heat radiation structure, through the cooperation of structure such as mount, the vent, the heat dissipation fan, can constitute an outside forced air cooling auxiliary heat dissipation mechanism in quick-witted case outside heat dissipation mouth position, can strengthen the inside and outside air flow of whole quick-witted case, promote radiating efficiency, through the setting of filter screen, can play a stable filtration efficiency to the vent position, and the cooperation motor one, screw rod one, screw block one, the movable frame, the setting of structure such as brush cleaner, can realize the automatically cleaning work to the filter screen, and the cooperation is collected the setting of frame structure, can collect the dust that cleans in a concentrated way, can convenient clearance, easy operation is convenient, through the cooperation setting of motor two, screw rod two, screw block two, structure such as baffle, can open the vent position when heat radiation structure uses, carry out auxiliary heat dissipation, then control baffle seals the vent, play stable dustproof effect, greatly reduced the influence of dust to the equipment in the quick-witted case, equipment work efficiency is guaranteed.

Drawings

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

FIG. 2 is a front view of an air-cooled external heat dissipating structure according to the present utility model;

fig. 3 is a front view of a fixing frame structure of an air-cooled external heat dissipation structure according to the present utility model;

fig. 4 is a schematic structural diagram of a fixing frame of an air-cooled external heat dissipation structure according to the present utility model.

Legend description:

1. a chassis; 2. a heat radiation port; 3. a fixing frame; 4. a mounting block; 5. a mounting hole; 6. a vent; 7. a heat dissipation fan; 8. a filter screen; 9. a moving rack; 10. a cleaning brush; 11. a groove; 12. a first screw; 13. a first motor; 14. a first screw block; 15. a storage groove; 16. a collection rack; 17. a collection tank; 18. a movable opening; 19. a baffle; 20. a fixed block; 21. a fixing groove; 22. a second screw; 23. screw block II; 24. a second motor; 25. a boss; 26. a concave table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: an air-cooled external heat radiation structure comprises a case 1, wherein a heat radiation opening 2 is arranged on one side of the outer surface of the case 1, the heat radiation opening 2 is a position in the case 1, which is communicated with external air, heat is taken away by air circulation to realize the heat radiation effect, a fixing frame 3 is arranged on one side of the outer surface of the case 1, a ventilation opening 6 is arranged on the fixing frame 3, a heat radiation fan 7 is arranged in the ventilation opening 6, the position of the ventilation opening 6 is communicated with the heat radiation opening 2, the heat radiation fan 7 can drive air to flow, the rapid heat radiation is realized, the heat radiation performance of the whole case 1 is improved, a filter screen 8 is arranged in the ventilation opening 6, the filter screen 8 can play a good filtering effect, some impurities are filtered, the accumulation on equipment in the case 1 is reduced, the influence on the working performance of the equipment is caused, a movable frame 9 is arranged in the ventilation opening 6, a cleaning brush 10 is arranged on the movable frame 9, the top of the inner wall of the vent 6 is provided with a groove 11, the groove 11 is rotationally connected with a screw rod I12, a motor I13 is arranged on the fixing frame 3, the output end of the motor I13 is fixedly connected with one end of the screw rod I12, a screw block I14 is in threaded connection with the screw rod I12, the screw block I14 is fixedly connected with the movable frame 9, the screw rod I12 is driven by the motor I13 to rotate, the screw rod I12 drives the screw block I14 to move, the screw block I14 drives the movable frame 9 to move, the movable frame 9 drives the cleaning brush 10 to move from one side of the filter screen 8 to the other side, the automatic cleaning work of the filter screen 8 is realized, the screw rod I12 can adopt a reciprocating screw rod, thus the cleaning work can be continuously and automatically carried out, one side of the outer surface of the fixing frame 3 is provided with a movable opening 18, a baffle 19 is in sliding connection with the movable opening 18, the vent 6 internal fixation has fixed block 20, be provided with fixed slot 21 on the fixed block 20, fixed slot 21 internal rotation is connected with screw rod two 22, threaded connection has screw rod two 23 on the screw rod two 22, the top of mount 3 is provided with motor two 24, the output of motor two 24 and the one end fixed connection of screw rod two 22, screw rod two 23 and baffle 19 fixed connection, motor two 24 drive screw rod two 22 rotate, screw rod two 22 drive screw rod two 23 remove, screw rod two 23 drive baffle 19 remove, can expand vent 6's open position, conveniently dispel the heat and use, also can shield vent 6 position when not using simultaneously, can effectively avoid the dust to get into quick-witted case 1 through vent 6 like this, play fine dustproof effect.

The mounting block 4 is fixedly connected to the fixing frame 3, the mounting block 4 is provided with a mounting hole 5, a screw can be inserted into the mounting hole 5, and the screw is nailed into the case 1, so that the butt joint mounting of the whole fixing frame 3 and the case 1 can be completed.

The brush hair on the cleaning brush 10 is attached to the filter screen 8, and the cleaning brush 10 can stably clean the filter screen 8 due to the arrangement of the structure.

The vent 6 inner wall top corresponds the position with remove frame 9 and is provided with storage tank 15, storage tank 15 is interior nested to be provided with and collects frame 16, the top of collecting frame 16 is provided with collecting tank 17, storage tank 15's one end is the open form, extend to the outside position of mount 3, the surface one side of collecting frame 16 is provided with the handle groove, can make things convenient for the convenient dismantlement operation of collecting frame 16 like this, collecting frame 16's position corresponds with brush 10 position, like this can make dust or other miscellaneous that clean can concentrate collecting tank 17 in, convenient follow-up concentrated clearance.

The baffle 19 is two in total and distributed from top to bottom and is set up, and screw rod two 22 is two in total and sets up for corresponding screw thread cooperation with the reverse screw thread of screw rod two 22 both sides, and the screw rod two 22 structures of two-way screw rod can drive two baffles 19 and expand each other or be close to each other when the operation to can open or seal vent 6, thereby can stabilize ventilation and dispel the heat when the heat dissipation, shield vent 6 when not using, play fine dustproof effect.

The bottom of one of them baffle 19 is provided with boss 25, and the top of another baffle 19 is provided with concave station 26, and boss 25 and concave station 26 are joint cooperation setting, and the butt joint cooperation setting of boss 25 and concave station 26 can be when two baffles 19 butt joint seal, can guarantee the butt joint compactness of closed position.

Working principle: when the air-cooled external heat dissipation structure is used, during heat dissipation, the motor II 24 is started, the motor II 24 drives the screw rod II 22 to rotate, the screw rod II 22 drives the screw block II 23 to move, the screw block II 23 drives the baffle 19 to be unfolded, so that the vent 6 is opened, the heat dissipation fan 7 drives airflow to flow, heat dissipation can be assisted, when a computer is shut down, the vent 6 is closed by the similarly operated recovery baffle 19, dust can be prevented from entering the case 1 through the vent 6, when the filter screen 8 is cleaned regularly, the motor I13 is started, the motor I13 drives the screw rod I12 to rotate, the screw rod I12 drives the screw block I14 to move, the screw block I14 drives the moving frame 9 to move, the moving frame 9 drives the cleaning brush 10 to move from one side to the other side of the filter screen 8, automatic cleaning work of the filter screen 8 is realized, the cleaned dust automatically falls into the collecting tank 17, and the collecting frame 16 is pumped out to be cleaned intensively.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an air-cooled outside heat radiation structure, includes quick-witted case (1), its characterized in that: the utility model discloses a machine case, which is characterized in that a heat dissipation opening (2) is arranged on one side of the outer surface of the machine case (1), a fixing frame (3) is arranged on one side of the outer surface of the machine case (1), a vent (6) is arranged on the fixing frame (3), a heat dissipation fan (7) is arranged in the vent (6), a filter screen (8) is arranged in the vent (6), a movable frame (9) is arranged in the vent (6), a cleaning brush (10) is arranged on the movable frame (9), a groove (11) is arranged on the top of the inner wall of the vent (6), a screw rod I (12) is rotationally connected in the groove (11), a motor I (13) is arranged on the fixing frame (3), the output end of the motor I (13) is fixedly connected with one end of the screw rod I (12), a screw block I (14) is connected on the screw rod I (12) in a threaded manner, a movable opening (18) is arranged on one side of the outer surface of the fixing frame (3), a baffle (19) is connected with the movable opening (18) in a sliding way, a baffle (19) is connected with the inner side of the vent (20), a screw rod I (20) is fixedly connected with the screw rod I (20), screw block two (23) is connected to the screw rod two (22) through threads, motor two (24) are arranged at the top of the fixing frame (3), the output end of the motor two (24) is fixedly connected with one end of the screw rod two (22), and the screw block two (23) is fixedly connected with the baffle plate (19).

2. An air-cooled external heat dissipation structure as defined in claim 1, wherein: the fixing frame (3) is fixedly connected with a mounting block (4), and the mounting block (4) is provided with a mounting hole (5).

3. An air-cooled external heat dissipation structure as defined in claim 1, wherein: the brush hair on the cleaning brush (10) is attached to the filter screen (8).

4. An air-cooled external heat dissipation structure as defined in claim 1, wherein: the storage groove (15) is formed in the position, corresponding to the movable frame (9), of the top of the inner wall of the ventilation opening (6), the collection frame (16) is nested in the storage groove (15), and the collection groove (17) is formed in the top of the collection frame (16).

5. An air-cooled external heat dissipation structure as defined in claim 1, wherein: the two baffles (19) are distributed up and down, the second screw (22) is a bidirectional screw, and the second screw blocks (23) are distributed up and down, and are correspondingly matched with the reverse threads on the two sides of the second screw (22).

6. An air-cooled external heat dissipation structure as defined in claim 5, wherein: one of them baffle (19) bottom is provided with boss (25), and another baffle (19) top is provided with concave station (26), boss (25) and concave station (26) are joint cooperation setting.