CN206314166U - A kind of heat abstractor of electronic device - Google Patents

Abstract

The utility model discloses a heat dissipation device for an electronic device, which comprises a casing and a base. The outer wall of the casing is surrounded by a base, and an electronic device is sleeved inside the casing, and a cooling cavity is arranged outside the electronic device. One side of the inner wall of the heat dissipation cavity is fixedly connected with cooling fins, and both sides of the outer wall of the heat dissipation cavity are provided with symmetrical chute, and the bottoms of the two chute are provided with linear gears, and the two linear gears One side is meshed with gears, the centers of the two gears are vertically provided with rotating shafts, and the ends of the two rotating shafts away from the gears are provided with drive motors, and one end of the two drive motors is fixedly connected with a slide. block, one side of the two sliders is fixedly connected with an annular wind-draining plate. The utility model is simple in structure, easy to operate, capable of circulating heat dissipation for electronic devices, and has high heat dissipation efficiency. The device is convenient and ingenious in use and suitable for wide popularization.

Description

A cooling device for an electronic device

technical field

The utility model relates to the technical field of radiators, in particular to a radiator for electronic devices.

Background technique

Electronic devices refer to devices made by utilizing and controlling the movement of electrons in a vacuum, gas or solid. Electronic devices will generate a lot of heat when they are working. If the heat is not dissipated in time, it will lead to crash. If it is serious, it may burn the main board of the machine. The radiator plays a decisive role in the stable operation of electronic devices. The method of cooling power electronic devices in electronic circuits generally adopts cooling fans, metal cooling blocks, heat conduction tubes, etc., but The above heat dissipation methods for electronic power devices are costly and take up a lot of space on the circuit board, and most of the existing heat dissipation devices for electronic devices install the cooling fan directly on a heat sink, which does not form a good air flow channel, and the fan air flow is not fully controlled. Utilization, and the use effect is not obvious, it is easy to gather dust, the heat dissipation efficiency is low, and a virtuous circulation heat dissipation system cannot be formed.

Utility model content

In order to solve the problems mentioned above in the background technology, the utility model provides a heat dissipation device for electronic devices.

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

A heat dissipation device for an electronic device, comprising a housing and a base, the outer wall of the housing is surrounded by a base, and the base is located at the lower end of the housing, an electronic device is sleeved inside the housing, and a heat dissipation device is provided outside the electronic device cavity, one side of the inner wall of the heat dissipation cavity is fixedly connected with a cooling fin, the center of the cooling fin runs through an air duct, the upper end of the air duct is fixedly connected with a fixing plate, and the upper end of the fixing plate is provided with As for the exhaust fan, symmetrical chutes are provided on both sides of the outer wall of the heat dissipation cavity, and linear gears are provided at the bottom of the two chutees, and gears are meshed and connected to one side of the two linear gears, and the two gears are The centers of the two shafts are vertically provided with rotating shafts, and the ends of the two rotating shafts away from the gears are provided with drive motors, and one end of the two drive motors is fixedly connected with a slider, and one side of the two sliders is fixed around the It is connected with an annular wind-dispelling plate.

Preferably, several cooling holes are evenly distributed on the outer wall of the housing.

Preferably, several ventilation holes are uniformly distributed on one side of the outer wall of the heat dissipation cavity.

Preferably, two ends of the base are symmetrically provided with locking holes, and locking blocks are arranged in the two locking holes.

Preferably, a layer of filter screen is provided on one side of the outer wall of the housing.

Preferably, forward and reverse controllers are provided in the two drive motors.

In the utility model, when the user uses the device, firstly, the shell is fixed around the electronic device, and the locking blocks located on both sides of the base are locked, and the electronic device continuously emits heat to the cooling cavity, and passes through the air duct and After the heat dissipation of the heat sink, it enters the side of the inner wall of the shell through the ventilation hole. At this time, due to the action of the exhaust fan on the upper end of the air duct, the heat is continuously sucked away. A linear gear is arranged in the groove, and one side of the linear gear is meshed with a gear, and one end of the gear is fixedly connected to the driving motor through a rotating shaft, and the driving motor is fixed on one side of the slider. There is a ring-shaped wind-dispelling plate, and the vertical movement is completed under the cooperation of the linear gear and the drive motor, so that the residual heat inside the shell can be quickly discharged, the heat dissipation efficiency is improved, and the electronic device can continue to work more stably. The utility model is simple in structure, easy to operate, capable of circulating heat dissipation for electronic devices, and has high heat dissipation efficiency.

Description of drawings

Fig. 1 is the three-dimensional view of the heat dissipation device of a kind of electronic device that the utility model proposes;

Fig. 2 is a structural schematic diagram of a cooling device for an electronic device proposed by the utility model;

FIG. 3 is an enlarged schematic diagram of structure A of a heat dissipation device for an electronic device proposed by the present invention.

In the figure: 1. shell; 2. base; 3. electronic device; 4. air duct; 5. heat sink; 6. cooling cavity; 7. chute; 8. slider; , exhaust fan; 11, linear gear; 12, gear; 13, rotating shaft; 14, drive motor; 15, locking block; 16, key hole; 17, cooling hole.

detailed description

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 Figures 1-3, a cooling device for an electronic device includes a housing 1 and a base 2, the outer wall of the housing 1 is surrounded by a base 2, and the base 2 is located at the lower end of the housing 1, and the electronic device is sleeved in the housing 1 3, and the electronic device 3 is provided with a heat dissipation chamber 6 outside, and one side of the inner wall of the heat dissipation chamber 6 is fixedly connected with a heat dissipation fin 5, and the center of the heat dissipation fin 5 is penetrated with an air guide pipe 4, and the upper end of the air guide pipe 4 is fixedly connected There is a fixed plate, and the upper end of the fixed plate is provided with an exhaust fan 10, symmetrical chute 7 is provided on both sides of the outer wall of the heat dissipation chamber 6, and linear gears 11 are provided at the bottom of the two chute 7, and the two linear gears 11 are provided on one side. Gears 12 are meshed and connected, and the centers of the two gears 12 are vertically provided with rotating shafts 13, and the ends of the two rotating shafts 13 away from the gears 12 are provided with driving motors 14, and one end of the two driving motors 14 is fixedly connected with a slider 8. One side of the two sliders 8 is fixedly connected with an annular wind-draining plate 9 .

Specifically, a number of cooling holes 17 are evenly distributed on the outer wall of the housing 1 , through which cooling holes 17 can effectively dissipate heat and improve the operating efficiency of the electronic device 3 .

Specifically, a number of ventilation holes are evenly distributed on one side of the outer wall of the heat dissipation cavity 6, and the heat emitted by the electronic device 3 is discharged from the ventilation holes at the first time, and is discharged into the casing 1 under the guidance of the annular wind-dispelling plate 9.

Specifically, the two ends of the base 2 are symmetrically provided with locking holes 16 , and locking blocks 15 are arranged in the two locking holes 16 , and the cooling device is fixed around the electronic device 3 through the locking blocks 15 .

Specifically, a filter screen is provided on one side of the outer wall of the housing 1 to prevent dust from entering the housing 1 and affecting the service life of the electronic device 3 .

Specifically, forward and reverse controllers are provided in the two drive motors 14 , and the up and down movement of the annular wind-dispelling plate 9 is realized through the forward and reverse controllers, so that the heat can be discharged into the housing 1 as much as possible.

In the utility model, when the user uses the device, firstly, the shell 1 is fixed around the electronic device 3, and the locking blocks 15 located on both sides of the base 2 are locked, and the electronic device 3 continuously emits heat to the cooling cavity 6, And after the heat dissipation of the air guide pipe 4 and the heat sink 5, it enters the side of the inner wall of the housing 1 through the ventilation hole. The two side walls of 6 are provided with a chute 7, and a linear gear 11 is arranged in the chute 7, and one side of the linear gear 11 is meshed with a gear 12, and one end of the gear 12 is fixedly connected to the drive motor 14 through a rotating shaft 13 , and the drive motor 14 is fixed on one side of the slider 8. Since the side of the slider 8 is surrounded by an annular wind-dispelling plate 9, and the vertical movement is completed under the cooperation of the linear gear 11 and the drive motor 14, the shell The residual heat inside 1 can be discharged quickly, which improves the heat dissipation efficiency and makes the electronic device 3 work more stably and continuously.

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 (6)

1. A cooling device for an electronic device, comprising a housing (1) and a base (2), one side of the outer wall of the housing (1) is surrounded by a base (2), and the base (2) is located on the side of the housing (1) The lower end is characterized in that: the housing (1) is sleeved with an electronic device (3), and the outside of the electronic device (3) is provided with a cooling cavity (6), and one side of the inner wall of the cooling cavity (6) is surrounded by A cooling fin (5) is fixedly connected, and an air duct (4) runs through the center of the cooling fin (5). The upper end of the air duct (4) is fixedly connected with a fixed plate, and the upper end of the fixed plate is provided with There is an exhaust fan (10), symmetrical chute (7) is provided on both sides of the outer wall of the heat dissipation cavity (6), linear gears (11) are provided at the bottom of the two chute (7), and two One side of the linear gear (11) is meshed with a gear (12), and the centers of the two gears (12) are vertically provided with a rotating shaft (13), and the two rotating shafts (13) are far away from the gear (12). One end of each is provided with a driving motor (14), and one end of the two driving motors (14) is fixedly connected with a slider (8), and one side of the two sliders (8) is fixedly connected with an annular dredge. Wind board (9). 2 . The heat dissipation device for electronic devices according to claim 1 , characterized in that: several heat dissipation holes ( 17 ) are evenly distributed on the outer wall of the housing ( 1 ). 3 . 3 . The heat dissipation device for electronic devices according to claim 1 , characterized in that: a plurality of ventilation holes are evenly distributed on one side of the outer wall of the heat dissipation cavity ( 6 ). 4 . 4. A cooling device for an electronic device according to claim 1, characterized in that: two ends of the base (2) are symmetrically provided with locking holes (16), and the two locking holes (16) are both A locking block (15) is provided. 5. The heat dissipation device for electronic devices according to claim 1, characterized in that: a layer of filter screen is provided on one side of the outer wall of the housing (1). 6. The heat dissipation device for electronic devices according to claim 1, characterized in that: forward and reverse controllers are provided in the two driving motors (14).