CN209962205U

CN209962205U - External air-draft type computer cooling fan

Info

Publication number: CN209962205U
Application number: CN201920866914.4U
Authority: CN
Inventors: 喻均明
Original assignee: Shenzhen Xinqifeng Technology Co Ltd
Current assignee: Shenzhen Xinqifeng Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-01-17
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses an external convulsions formula computer radiator fan, which comprises a housin, circular opening has been seted up to the upper end of casing, the circular cover that the lower extreme fixedly connected with of casing corresponds with circular opening, and circular cover and casing intercommunication setting, be provided with radiator fan in the circular cover, shells inner wall goes up to rotate and is connected with the horizontally screw rod, and the one end that shells inner wall was kept away from to the screw rod extends to the outside and the fixedly connected with knob of casing, the equipartition has two sections screw threads to opposite soon on the screw rod, and the outside of two sections screw threads is the screw thread respectively and has cup jointed the movable plate, fixedly connected with fin on the lateral wall of movable plate. The utility model provides the high compactness of air inlet duct and notebook computer thermovent helps the thermal transmission of notebook computer to improve heat radiation structure and notebook computer's joint strength, reduce the condition that skew or topple over appears in notebook computer when using, improve the stability that the notebook computer used.

Description

External air-draft type computer cooling fan

Technical Field

The utility model relates to a computer heat dissipation technical field especially relates to an external air-draft computer radiator fan.

Background

The notebook computer has increasingly high performance requirements, so that some highly configured notebook computers generate more and more heat, and have limited self heat dissipation capability, and need to be cooled by external auxiliary heat dissipation equipment to normally work.

The existing notebook air-draft type cooling fan has the defects that: radiator fan and notebook computer all place naturally, do not have the relation of connection between radiator fan and the notebook computer, radiator fan's suction opening and the combination of the main thermovent of notebook computer side are not inseparable, both joints often have great gap, can influence the extraction efficiency to the main thermovent steam of notebook computer side, in addition, the notebook computer skew appears or the condition of empting easily in the in-process of using, therefore, we propose an external air-draft computer radiator fan and solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an external air draft type computer cooling fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an external air-draft type computer cooling fan comprises a shell, wherein a circular opening is formed in the upper end of the shell, a circular cover corresponding to the circular opening is fixedly connected to the lower end of the shell, the circular cover is communicated with the shell, a cooling fan is arranged in the circular cover, a horizontal screw rod is rotatably connected to the inner wall of the shell, one end, away from the inner wall of the shell, of the screw rod extends to the outer side of the shell and is fixedly connected with a knob, two threads with opposite spiral directions are uniformly distributed on the screw rod, a movable plate is sleeved on the outer sides of the two threads in a threaded manner, cooling fins are fixedly connected to the outer side wall of the movable plate, a slide rod parallel to the screw rod is fixedly connected in the shell, a slide hole connected with the slide rod in a sliding manner is formed in the side wall of the movable plate, two air inlet pipes are fixedly connected to the side wall of the shell, the upper end of the shell is provided with two opposite fixing mechanisms.

Preferably, the fixed loop forming element that has cup jointed in the outside of circular cover, and by a plurality of bolt fixed connection between loop forming element and the casing diapire, the equipartition has a plurality of louvres on the diapire of circular cover.

Preferably, the four corners of the lower end of the shell are fixedly connected with supporting bases.

Preferably, the lateral wall of the shell is provided with an electric wire connected with the heat dissipation fan, one end of the electric wire far away from the heat dissipation fan is connected with a USB connector, and the lateral wall of the shell is provided with a switch connected with the exhaust fan.

Preferably, the air inlet pipe is a foldable corrugated pipe, and the air inlet end of the air inlet pipe is trumpet-shaped.

Preferably, fixed establishment is including connecting the bar shaped plate in the casing upper end, fixedly connected with installed part on the lateral wall of bar shaped plate, and by bolt fixed connection between installed part and the casing up end, be provided with two cavitys in the bar shaped plate, fixedly connected with spring on the cavity inner wall, and the one end fixedly connected with T shape pole that the cavity inner wall was kept away from to the spring, the one end that the spring was kept away from to T shape pole extends to the outside and the fixedly connected with splint of bar shaped plate, and is a plurality of splint are connected with outside notebook computer contact, the bar opening of intercommunication about seting up on the lateral wall of bar shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with radiator fan in the circular cover of casing lower extreme, can carry out the thermal treatment to notebook computer's bottom, in addition, through being provided with two air blowers in the casing to set up the inlet air duct that can buckle at the input of air blower, can correspond the inlet air duct and set up in notebook computer's thermovent outside, accelerate the thermal transmission of thermovent.

2. Through being provided with two relative fixed establishment in the upper end of casing, can play fixed effect to placing the notebook computer in the casing upper end, avoid the skew or the condition of empting to appear at radiating in-process notebook computer, guarantee radiating stability to help notebook computer's stable use.

Drawings

Fig. 1 is a side sectional view of an external air-draft computer cooling fan provided by the present invention;

fig. 2 is a top cross-sectional view of an external air-draft computer cooling fan provided by the present invention;

fig. 3 is a top view of an external air-draft computer cooling fan provided by the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: the device comprises a shell 1, a circular cover 2, a cooling fan 3, a screw rod 4, a knob 5, a moving plate 6, a cooling fin 7, a sliding rod 8, an air inlet duct 9, an exhaust fan 10, a support base 11, a strip-shaped plate 12, a mounting part 13, a spring 14, a T-shaped rod 15 and a clamping plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an external air-draft type computer cooling fan comprises a casing 1, a circular opening is formed at the upper end of the casing 1, a circular cover 2 corresponding to the circular opening is fixedly connected to the lower end of the casing 1, the circular cover 2 is communicated with the casing 1, specifically, a ring member is fixedly sleeved on the outer side of the circular cover 2, the ring member is fixedly connected with the bottom wall of the casing 1 through a plurality of bolts, a plurality of cooling holes are uniformly distributed on the bottom wall of the circular cover 2, so as to facilitate the disassembly and assembly between the circular cover 2 and the casing 1, a cooling fan 3 is arranged in the circular cover 2, an electric wire connected with the cooling fan 3 is arranged on the side wall of the casing 1, one end of the electric wire far away from the cooling fan 3 is connected with a USB connector, so as to facilitate the connection between the cooling fan 3 and a notebook computer, and supporting bases 11 are fixedly, ensuring the stability of the use of the housing 1.

Wherein, rotate on the casing 1 inner wall and be connected with horizontally screw rod 4, and the one end that casing 1 inner wall was kept away from to screw rod 4 extends to casing 1's the outside and fixedly connected with knob 5, the equipartition has two sections to revolve to opposite screw thread on screw rod 4, and the outside of two sections screw threads is threaded respectively and has been cup jointed movable plate 6, fixedly connected with fin 7 on the lateral wall of movable plate 6, fixedly connected with slide bar 8 parallel with screw rod 4 in casing 1, set up the slide opening with slide bar 8 sliding connection on the lateral wall of movable plate 6, turn to through adjust knob 5, make screw rod 4 rotate, and drive two movable plates 6 in the screw rod 4 outside and make relative or back of the body motion, and then can adjust the position of fin 7, in order to improve radiating effect.

Specifically, two air inlet pipes 9 of fixedly connected with are arranged on the side wall of the shell 1, the air inlet pipes 9 are foldable corrugated pipes, the air inlet ends of the air inlet pipes 9 are in a horn shape, an air exhauster 10 communicated with the air inlet pipes 9 is fixedly connected with the inner wall of the shell 1, a switch connected with the air exhauster 10 is arranged on the side wall of the shell 1, the model of the air exhauster 10 adopts extremely-strange YCP-C002, the air inlet pipes 9 capable of being bent are arranged, the air inlet pipes 9 can be correspondingly arranged outside a heat dissipation port of a notebook computer, and heat transfer of the heat dissipation port is accelerated.

Wherein, the upper end of the shell 1 is provided with two opposite fixing mechanisms, the fixing mechanism comprises a strip-shaped plate 12 connected to the upper end of the shell 1, a mounting part 13 is fixedly connected to the side wall of the strip-shaped plate 12, the mounting part 13 is fixedly connected with the upper end surface of the shell 1 through a bolt, two cavities are arranged in the strip-shaped plate 12, a spring 14 is fixedly connected to the inner wall of each cavity, a T-shaped rod 15 is fixedly connected to one end of the spring 14 far away from the inner wall of each cavity, one end of the T-shaped rod 15 far away from the spring 14 extends to the outer side of the strip-shaped plate 12 and is fixedly connected with a splint 16, a plurality of splints 16 are in contact connection with an external notebook computer, a strip-shaped opening communicated from left to right is arranged on the side wall of the strip-shaped plate 12, through the arrangement of the fixing mechanisms, the fixing, guarantee radiating stability to help notebook computer's stable use, and through having seted up the bar opening on the lateral wall of bar shaped plate 12, can not influence the use of notebook computer side interface.

The utility model discloses when using, can adjust the position of two blocks of bar boards 12, and with the notebook computer centre gripping between a plurality of splint 16, play fixed effect, avoid the skew or the condition of empting appearing at radiating in-process notebook computer, peg graft in the interface of notebook computer with the USB joint, make radiator fan 3 begin to work, adjust knob 5 turns to, make screw rod 4 rotate, and drive two movable plates 6 in the screw rod 4 outside and do relative or back on the back motion, and then can adjust the position of fin 7, with the radiating effect that improves, in addition, through being provided with two air exhauster 10 in casing 1, and set up the inlet air pipe 9 that can buckle at the input of air exhauster 10, can correspond inlet air pipe 9 and set up in the thermovent outside of notebook computer, accelerate the thermal transmission of thermovent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An external air draft type computer cooling fan comprises a shell (1) and is characterized in that a circular opening is formed in the upper end of the shell (1), a circular cover (2) corresponding to the circular opening is fixedly connected to the lower end of the shell (1), the circular cover (2) is communicated with the shell (1), a cooling fan (3) is arranged in the circular cover (2), a horizontal screw rod (4) is rotatably connected to the inner wall of the shell (1), one end, far away from the inner wall of the shell (1), of the screw rod (4) extends to the outer side of the shell (1) and is fixedly connected with a knob (5), two sections of threads with opposite rotation directions are uniformly distributed on the screw rod (4), a movable plate (6) is sleeved on the outer sides of the two sections of threads, cooling fins (7) are fixedly connected to the outer side wall of the movable plate (6), a sliding rod (8) parallel to the screw rod (4) is fixedly connected to the shell (1), set up the slide opening with slide bar (8) sliding connection on the lateral wall of movable plate (6), two air inlet duct (9) of fixedly connected with on the lateral wall of casing (1), and air exhauster (10) of fixedly connected with and air inlet duct (9) intercommunication on the inner wall of casing (1), the upper end of casing (1) is provided with two relative fixed establishment.

2. An external air-draft computer cooling fan according to claim 1, wherein a ring member is fixedly sleeved on the outer side of the circular cover (2), the ring member is fixedly connected with the bottom wall of the casing (1) through a plurality of bolts, and a plurality of cooling holes are uniformly distributed on the bottom wall of the circular cover (2).

3. An external air draft type computer cooling fan according to claim 1, wherein the four corners of the lower end of the casing (1) are fixedly connected with supporting bases (11).

4. An external air-draft computer cooling fan according to claim 1, wherein an electric wire connected with the cooling fan (3) is arranged on the side wall of the casing (1), one end of the electric wire far away from the cooling fan (3) is connected with a USB connector, and a switch connected with an exhaust fan (10) is arranged on the side wall of the casing (1).

5. An external air draft type computer cooling fan according to claim 1, wherein the air inlet pipe (9) is a foldable corrugated pipe, and an air inlet end of the air inlet pipe (9) is horn-shaped.

6. The external air-draft-type computer cooling fan of claim 1, the fixing mechanism comprises a strip-shaped plate (12) connected to the upper end of the shell (1), the side wall of the strip-shaped plate (12) is fixedly connected with a mounting piece (13), the mounting piece (13) is fixedly connected with the upper end surface of the shell (1) through bolts, two cavities are arranged in the strip-shaped plate (12), a spring (14) is fixedly connected on the inner wall of each cavity, and one end of the spring (14) far away from the inner wall of the cavity is fixedly connected with a T-shaped rod (15), one end, far away from spring (14), of T shape pole (15) extends to the outside of strip shaped plate (12) and fixedly connected with splint (16), and is a plurality of splint (16) are connected with the notebook computer contact of outside, the strip opening of intercommunication about seting up on the lateral wall of strip shaped plate (12).