Air suction type heat dissipation device
By using a suction-type heat dissipation device, which draws in outside air with a fan and combines it with a drain tank, the problems of poor heat dissipation efficiency and large space occupation of fan-type heat dissipation devices are solved, achieving a more efficient heat dissipation effect and space utilization.
Patent Information
- Application Number
- CN202520180135.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing fan-type cooling devices have poor heat dissipation efficiency and take up a lot of space.
It adopts a suction-type heat dissipation device, which uses a fan to draw in external air and blow it into the main housing to reduce the temperature of the connecting pipe. Combined with a drain tank and a protective mesh cover, it achieves dual heat dissipation of air cooling and liquid cooling. The fan is designed as a suction type to reduce dust accumulation and space occupation.
It improves heat dissipation efficiency, reduces internal temperature, reduces dust accumulation, saves space, and has better heat dissipation performance than traditional fan-type devices.
Smart Images

Figure CN223795568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation device technology, and more specifically, to a suction-type heat dissipation device. Background Technology
[0002] Large and medium-sized equipment in many industries generates heat during long-term continuous operation. If this heat is not dissipated in time, it will affect operation and damage the equipment. Therefore, most equipment is equipped with heat dissipation devices to continuously cool the equipment and ensure its normal operation. These heat dissipation devices come in various forms, such as liquid cooling, air cooling, and heat pipes. Currently, most of them use liquid cooling and air cooling. The common form of air cooling is to blow hot air out with a fan. However, this type of fan often does not provide direct cooling. Therefore, the cooling efficiency of most heat dissipation devices still needs to be improved. Utility Model Content
[0003] The main objective of this invention is to provide a suction-type heat dissipation device to at least solve the problems of poor heat dissipation efficiency and large space occupation of existing fan-type heat dissipation devices.
[0004] To achieve the above objectives, this utility model provides a suction-type heat dissipation device, including an outer frame, a main housing, a heat dissipation mechanism, and a connecting pipe; the outer frame is provided with a mounting groove; the main housing is installed in the mounting groove; the heat dissipation mechanism is disposed on the main housing; the connecting pipe is connected to the heat dissipation mechanism, and both ends of the connecting pipe are provided with an input end and an output end; the input end is connected to a first end of the heat dissipation port of an external device, and the output end is connected to a second end of the heat dissipation port of the external device; wherein, the first end of the heat dissipation port of the external device receives superheated coolant through the input end of the connecting pipe; the heat dissipation mechanism draws in external air and blows it into the main housing to reduce the temperature of the connecting pipe and expel the hot air from the heat dissipation mechanism; the superheated coolant in the connecting pipe is cooled by the heat dissipation mechanism and then input to the second end of the heat dissipation port of the external device through the output end.
[0005] Furthermore, the heat dissipation mechanism includes fans and a water tank; there are two fans, which are mounted on the main housing; the water tank is located inside the main housing and is connected to the connecting pipe; the two sides of the water tank abut against the two fans; wherein, the water tank is used to draw in the superheated coolant through the inlet end of the connecting pipe and discharge it through the outlet end; the two fans are used to draw in outside air and blow it toward the connecting pipe and the water tank to reduce the temperature of the superheated coolant.
[0006] Furthermore, the suction-type heat dissipation device also includes a cover plate; the cover plate is set on the upper surface of the outer frame and the main housing to protect the drainage tank; the cover plate has two ventilation openings corresponding to the two fans.
[0007] Furthermore, the suction-type heat dissipation device also includes protective mesh covers; there are two protective mesh covers, which are respectively installed on the two vents to protect the two fans.
[0008] Furthermore, the two sides of the main shell are V-shaped.
[0009] The suction-type heat dissipation device applying this utility model includes an outer frame, a main housing, a heat dissipation mechanism, and a connecting pipe. The outer frame has a mounting groove; the main housing is installed in the mounting groove; the heat dissipation mechanism is mounted on the main housing; the connecting pipe communicates with the heat dissipation mechanism, and has an input end and an output end at both ends; the input end communicates with a first end of an external device's heat dissipation port, and the output end communicates with a second end of the external device's heat dissipation port; wherein, the first end of the external device's heat dissipation port receives superheated coolant through the input end of the connecting pipe; the heat dissipation mechanism draws in external air and blows it into the main housing to reduce the temperature of the connecting pipe and expel the hot air from the heat dissipation mechanism; the superheated coolant in the connecting pipe, after being cooled by the heat dissipation mechanism, is input to the second end of the external device's heat dissipation port through the output end, thus solving the problems of poor heat dissipation efficiency and large space occupation of existing fan-type heat dissipation devices. Attached Figure Description
[0010] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0011] Figure 1 This is a schematic diagram of the main structure of an optional air-suction heat dissipation device according to an embodiment of the present utility model;
[0012] Figure 2 This is a schematic diagram of the internal structure of an optional air-suction heat dissipation device according to an embodiment of the present utility model;
[0013] The above figures include the following reference numerals:
[0014] 10. Outer frame; 20. Main shell; 30. Heat dissipation mechanism; 31. Fan; 32. Drainage tank; 40. Connecting pipe; 50. Cover plate; 60. Protective mesh cover. Detailed Implementation
[0015] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0016] According to the embodiments of the present utility model, the air-suction heat dissipation device, such as Figure 1As shown, the device includes an outer frame 10, a main housing 20, a heat dissipation mechanism 30, and a connecting pipe 40. The outer frame 10 has a mounting groove; the main housing 20 is installed in the mounting groove; the heat dissipation mechanism 30 is mounted on the main housing 20; the connecting pipe 40 communicates with the heat dissipation mechanism 30, and has an input end and an output end at both ends; the input end communicates with the first end of the external device's heat dissipation port, and the output end communicates with the second end of the external device's heat dissipation port; wherein, the first end of the external device's heat dissipation port receives superheated coolant through the input end of the connecting pipe 40; heat dissipation... Mechanism 30 draws in external air and blows it into the main housing 20 to reduce the temperature of the connecting pipe 40 and expel the hot air from the heat dissipation mechanism 30; the superheated coolant in the connecting pipe 40 is cooled by the heat dissipation mechanism 30 and then input to the second end of the heat dissipation port of the external device from the output end. This device uses the heat dissipation mechanism 30 and the connecting pipe 40 to realize a dual heat dissipation mechanism of air cooling and liquid cooling, which has a good heat dissipation effect. Since the heat dissipation mechanism 30 is a suction type, it has the advantages of less dust accumulation and lower temperature during use. The heat dissipation effect is better than most existing heat dissipation devices.
[0017] In specific implementation, such as Figure 2 As shown, the heat dissipation mechanism 30 includes fans 31 and a drain tank 32; there are two fans 31, which are mounted on the main housing 20; the drain tank 32 is located inside the main housing 20 and is connected to the connecting pipe 40; the two sides of the drain tank 32 abut against the two fans 31; the drain tank 32 is used to draw in the superheated coolant through the input end of the connecting pipe 40 and discharge it through the output end; the two fans 31 are used to draw in external air and blow it onto the connecting pipe 40 and the drain tank 32 to reduce the temperature of the superheated coolant. The fans 31 use a suction-type air cooling method, that is, they draw in external air and blow it onto the drain tank 32 and the connecting pipe 40. Compared with the common blowing-type fan that blows out the internal hot air, the internal temperature of the device is lower and the heat dissipation speed is relatively faster. At the same time, the structure of the fans 31 is different from that of the blowing-type fan, which occupies less space, thus saving space in the device.
[0018] In specific implementation, such as Figure 1 As shown, the suction-type heat dissipation device also includes a cover plate 50; the cover plate 50 is disposed on the upper surface of the outer frame 10 and the main housing 20 to protect the drainage tank 32; the cover plate 50 has two ventilation openings to correspond to the two fans 31.
[0019] In specific implementation, such as Figure 1As shown, the suction-type heat dissipation device also includes a protective mesh cover 60; there are two protective mesh covers 60, which are respectively installed on the two ventilation openings to protect the two fans 31. The two protective mesh covers 60 protect the two fans 31 from damage by external forces, and will not affect the normal air intake operation of the two fans 31. At the same time, they can also help the two fans 31 to absorb some dust, making the two fans 31 easier to maintain.
[0020] In specific implementation, such as Figure 2 As shown, the two sides of the main housing 20 are V-shaped, which makes better use of space and avoids the device being too large and taking up too much space.
[0021] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A suction-type heat dissipation device, characterized in that, include: An outer frame (10) is provided with an installation groove; The main housing (20) is installed in the mounting slot; A heat dissipation mechanism (30) is disposed on the main housing (20); A connecting pipe (40) is connected to the heat dissipation mechanism (30). The two ends of the connecting pipe (40) are provided with an input end and an output end. The input end is connected to the first end of the heat dissipation port of the external device, and the output end is connected to the second end of the heat dissipation port of the external device. Wherein, the first end of the external device heat dissipation port inputs superheated coolant into the connecting pipe (40) through the input end of the connecting pipe (40); the heat dissipation mechanism (30) draws in external air and blows it into the main housing (20) to reduce the temperature of the connecting pipe (40) and expel the hot air from the heat dissipation mechanism (30); the superheated coolant in the connecting pipe (40) is cooled by the heat dissipation mechanism (30) and then inputs to the second end of the external device heat dissipation port through the output end.
2. The suction-type heat dissipation device according to claim 1, characterized in that, The heat dissipation mechanism (30) includes: Fan (31), there are two fans (31), and the two fans (31) are disposed on the main housing (20); A drain tank (32) is disposed inside the main housing (20) and communicates with the connecting pipe (40); the two sides of the drain tank (32) abut against the two fans (31); The drain tank (32) is used to draw the superheated coolant through the input end of the connecting pipe (40) and discharge it through the output end; the two fans (31) are used to draw in outside air and blow it toward the connecting pipe (40) and the drain tank (32) to reduce the temperature of the superheated coolant.
3. The suction-type heat dissipation device according to claim 2, characterized in that, The air-suction cooling device also includes: A cover plate (50) is provided on the upper surface of the outer frame (10) and the main housing (20) to protect the drain tank (32); the cover plate (50) has two ventilation openings corresponding to the two fans (31).
4. The suction-type heat dissipation device according to claim 3, characterized in that, The air-suction cooling device also includes: Two protective mesh covers (60) are provided, and the two protective mesh covers (60) are respectively installed on the two ventilation openings to protect the two fans (31).
5. The suction-type heat dissipation device according to claim 1, characterized in that, The two sides of the main housing (20) are V-shaped.