CN109139511B

CN109139511B - Intelligent noise-reduction cooling fan

Info

Publication number: CN109139511B
Application number: CN201811048297.3A
Authority: CN
Inventors: 熊海波
Original assignee: Huizhou Xunyuda Electronic Technology Co ltd
Current assignee: Huizhou Xunyuda Electronic Technology Co ltd
Priority date: 2018-09-10
Filing date: 2018-09-10
Publication date: 2020-05-26
Anticipated expiration: 2038-09-10
Also published as: CN109139511A

Abstract

The invention discloses an intelligent noise-reduction cooling fan, which comprises an annular shell, a protective mesh enclosure, cooling holes, a mounting box, a power box, a temperature sensor, fan blades, a supporting plate, a sliding rod, a fixing plate, a sliding block, a connecting rod, a motor, a fixing block, a first expansion spring, a second expansion spring and a controller, wherein one end of the annular shell is fixedly connected with the mounting box in a conical structure, the cooling holes are formed in the outer side of the mounting box, the protective mesh enclosure is arranged at the other end of the annular shell, the power box is fixedly connected in the mounting box, the temperature sensor is fixedly mounted on one side of the power box, the type of the temperature sensor is GL-F, and the controller is fixedly mounted on the other side of the power box, so that the cooling fan avoids the structure that the conventional fan is fixed to a dead plate, can save resources, prolong the, the vibration damping device has the advantages that the vibration damping and buffering effect is achieved, the motor is protected, and noise caused by motor vibration is greatly reduced.

Description

Intelligent noise-reduction cooling fan

Technical Field

The invention relates to the technical field of cooling fans, in particular to an intelligent noise-reduction cooling fan.

Background

With the continuous progress of science and technology, in various electronic products, in order to ensure that a heating electronic device works normally, a cooling fan is installed to dissipate heat of the heating electronic device, such as a computer CPU (central processing unit) fan and the like, the manufacture of the fans is very simple, the cooling fan operates continuously at the moment of starting up, not only is the electric power wasted, but also the service life of the cooling fan can be greatly reduced due to the continuous operation of the fans, and the noise generated by the fans can influence the mood of people.

Disclosure of Invention

The invention aims to provide an intelligent noise-reduction cooling fan to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent noise-reduction cooling fan comprises an annular shell, a protective mesh enclosure, cooling holes, a mounting box, a power box, a temperature sensor, fan blades, a support plate, a sliding rod, a fixing plate, a sliding block, a connecting rod, a motor, a fixing block, a first telescopic spring, a second telescopic spring and a controller, wherein one end of the annular shell is fixedly connected with the mounting box in a conical structure, the cooling holes are formed in the outer side of the mounting box, the protective mesh enclosure is arranged at the other end of the annular shell, the power box is fixedly connected in the mounting box, the temperature sensor is fixedly mounted on one side of the power box, the type of the temperature sensor is GL-8F, the controller is fixedly mounted on the other side of the power box, the type of the controller is CNA, the support plate is fixedly connected to the centers of the top and the bottom of the inner wall of the power box, the sliding rod is symmetrically and fixedly connected to the top and, the bottom end of the sliding rod is provided with a fixed plate, the top of the fixed plate is symmetrically provided with through holes, the end part of the sliding rod is provided with external threads, the sliding rod and the fixed plate are connected through threads, the outer side of the sliding rod is connected with a sliding block in a sliding manner, a second expansion spring is sleeved between the sliding block and the fixed plate at the outer side of the sliding rod, the two ends of the second expansion spring are respectively and fixedly connected with the sliding block and the fixed plate, the top of the sliding block is connected with a connecting rod in a symmetrical and rotating manner, the top and the bottom of the inner wall of the power box are connected with fixed blocks in a symmetrical and sliding manner at the outer side of the sliding rod, one end of the connecting rod, far away from the sliding block, is connected with the fixed block in a rotating manner, the second expansion spring is respectively and, the controller is electrically connected with the temperature sensor and the motor.

Preferably, a buffer pad is installed at the joint of the fixing plate and the motor.

Preferably, the outside fixedly connected with mounting panel of annular casing, the surperficial equidistance of mounting panel is provided with four mounting holes.

Preferably, the top of the mounting plate is fixedly connected with a handle.

Preferably, the inside of annular casing is equipped with the internal thread, the tip of protection screen panel is equipped with the internal thread with annular casing matched with, protection screen panel passes through threaded connection with annular casing.

Preferably, the end of the protective mesh enclosure, which is far away from the annular shell, is of an arc structure.

Compared with the prior art, the invention has the beneficial effects that:

1. the temperature sensor is arranged to detect the internal temperature, when the temperature around the cooling fan is higher than the set value of the temperature sensor, the temperature sensor receives a signal and transmits the signal to the controller, the controller controls the motor to work, so that the fan blades rotate to realize the cooling of the cooling part, when the temperature is lower than the set temperature of the temperature sensor, the temperature sensor receives the signal and transmits the signal to the controller, the controller controls the motor to stop working, and at the moment, the fan blades stop rotating to stop the cooling.

2. When the motor in the fan works, the fixed plate vibrates up and down when the motor vibrates, the fixed plate extrudes the second telescopic spring, the sliding block slides outside the sliding rod, and when the vibration is too large, the sliding block moves to enable the connecting rod connected to the sliding block to extrude the fixed block, so that the fixed block extrudes the first telescopic spring, the effect of damping, buffering and protecting the motor is achieved, and the noise generated by the vibration of the motor is greatly reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the annular housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the protective mesh enclosure according to the present invention;

FIG. 4 is a schematic view of the internal structure of the power box of the present invention.

In the figure: 1. an annular housing; 2. a protective mesh enclosure; 3. heat dissipation holes; 4. mounting a box; 5. mounting a plate; 6. mounting holes; 7. a handle; 8. a power box; 9. a temperature sensor; 10. a fan blade; 11. a support plate; 12. a slide bar; 13. a fixing plate; 14. a slider; 15. a connecting rod; 16. a motor; 17. a cushion pad; 18. a fixed block; 19. a first extension spring; 20. a second extension spring; 21. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an intelligent noise-reduction cooling fan comprises an annular shell 1, a protective mesh enclosure 2, cooling holes 3, a mounting box 4, a power box 8, a temperature sensor 9, fan blades 10, a supporting plate 11, a sliding rod 12, a fixing plate 13, a sliding block 14, a connecting rod 15, a motor 16, a fixing block 18, a first expansion spring 19, a second expansion spring 20 and a controller 21, wherein one end of the annular shell 1 is fixedly connected with the mounting box 4 in a conical structure, the cooling holes 3 are formed in the outer side of the mounting box 4, the protective mesh enclosure 2 is arranged at the other end of the annular shell 1, the power box 8 is fixedly connected in the mounting box 4, the temperature sensor 9 is fixedly mounted on one side of the power box 8, the temperature sensor 9 is GL-8F, the controller 21 is fixedly mounted on the other side of the power box 8, the controller 21 is CN102A, the supporting plate 11 is fixedly connected to the centers of the top and the bottom of, the top and the bottom of the inner wall of the power box 8 are positioned on two sides of a support plate 11 and are symmetrically and fixedly connected with slide rods 12, the bottom end of each slide rod 12 is provided with a fixing plate 13, the top of each fixing plate 13 is symmetrically provided with a through hole, the end part of each slide rod 12 is provided with an external thread, each slide rod 12 and the fixing plate 13 are connected through a thread, the outer side of each slide rod 12 is connected with a slide block 14 in a sliding way, the outer side of each slide rod 12 is positioned between the corresponding slide block 14 and the corresponding fixing plate 13 and is sleeved with a second expansion spring 20, the two ends of each second expansion spring 20 are respectively and fixedly connected with the corresponding slide block 14 and the corresponding fixing plate 13, the top of each slide block 14 is connected with a connecting rod 15 in a rotating way, the top and the bottom of the inner wall of the power box 8 are positioned on the outer side of the corresponding, one end of the fixing plate 13, which is far away from the sliding rod 12, is provided with a limiting groove, a motor 16 is fixedly installed in the limiting groove in a matched manner, and the controller 21 is electrically connected with the temperature sensor 9 and the motor 16.

The temperature sensor 9 is installed to detect the internal temperature, when the temperature around the cooling fan is higher than the value set by the temperature sensor 9, the temperature sensor 9 receives the signal and transmits the signal to the controller 21, the controller 21 controls the motor 16 to work, so that the fan blade 10 rotates to dissipate the heat of the heat dissipation part, when the temperature is lower than the temperature set by the temperature sensor 9, the temperature sensor 9 receives the signal and transmits the signal to the controller 21, the controller 21 controls the motor 16 to stop working, at this time, the fan blade 10 stops rotating, so that the heat dissipation stops, when the motor 16 inside the fan works, the fixed plate 13 vibrates up and down when the motor 16 vibrates, so that the fixed plate 13 extrudes the second expansion spring 20, so that the slider 14 slides outside the slide rod 12, when the vibration is too large, the slider 14 moves to enable the connecting rod 15 connected to extrude the fixed block 18, the fixed block 18 is made to extrude the first extension spring 19, so that the effect of shock absorption, buffering and protection of the motor 16 is achieved, and noise generated by vibration of the motor 16 is greatly reduced.

Cushion 17 is installed to the junction of fixed plate 13 and motor 16, the absorbing effect of buffering has been played, be convenient for protect motor 16, annular housing 1's outside fixedly connected with mounting panel 5, mounting panel 5's surperficial equidistance is provided with four mounting holes 6, be convenient for install this radiator fan, mounting panel 5's top fixedly connected with handle 7, be convenient for take, annular housing 1's inside is equipped with the internal thread, protective screen 2's tip is equipped with the internal thread with annular housing 1 matched with, protective screen 2 passes through threaded connection with annular housing 1, conveniently dismantle protective screen 2, so that clean protective screen 2, the end that annular housing 1 was kept away from to protective screen 2 is the arc structure, set protective screen 2 into the arc structure, be convenient for when the staff contact fan, make the distance increase of hand and flabellum 10. To prevent injury to the hands.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a radiator fan of making an uproar falls in intelligence, includes annular casing (1), protective screen (2), louvre (3), mounting box (4), headstock (8), temperature sensor (9), flabellum (10), backup pad (11), slide bar (12), fixed plate (13), slider (14), connecting rod (15), motor (16), fixed block (18), first expanding spring (19), second expanding spring (20) and controller (21), its characterized in that: the mounting box is characterized in that one end of the annular shell (1) is fixedly connected with a mounting box (4) which is of a conical structure, heat dissipation holes (3) are formed in the outer side of the mounting box (4), a protection screen (2) is arranged at the other end of the annular shell (1), a mounting plate (5) is fixedly connected to the outer side of the annular shell (1), four mounting holes (6) are formed in the surface of the mounting plate (5) at equal intervals, a power box (8) is fixedly connected to the inner portion of the mounting box (4), a temperature sensor (9) is fixedly mounted on one side of the power box (8), the type of the temperature sensor (9) is GL-8F, a controller (21) is fixedly mounted on the other side of the power box (8), the type of the controller (21) is CN102A, and a supporting plate (11) is fixedly connected to the top and bottom centers of the, the top and the bottom of the inner wall of the power box (8) are symmetrically and fixedly connected with sliding rods (12) on two sides of a supporting plate (11), a fixing plate (13) is arranged at the bottom end of each sliding rod (12), through holes are symmetrically formed in the top of the fixing plate (13), external threads are arranged at the end part of each sliding rod (12), each sliding rod (12) is in threaded connection with the corresponding fixing plate (13), a sliding block (14) is connected to the outer side of each sliding rod (12) in a sliding mode, a second telescopic spring (20) is sleeved between each sliding block (14) and each fixing plate (13) on the outer side of each sliding rod (12), two ends of each second telescopic spring (20) are respectively and fixedly connected with the corresponding sliding block (14) and the corresponding fixing plate (13), a cushion pad (17) is installed at the joint of each fixing plate (13) and a motor (16), and a connecting rod (, the utility model discloses a motor, including power box (8), slider (14), fixed block (18) and power box (8), the top of power box (8) inner wall and the equal symmetrical sliding connection in the outside that the bottom is located slide bar (12) have fixed block (18), the one end of slider (14) is kept away from in connecting rod (15) rotates with fixed block (18) to be connected, equal fixedly connected with second expanding spring (20) between fixed block (18) and power box (8) inner wall and fixed block (18) and backup pad (11), the one end that slide bar (12) were kept away from in fixed plate (13) all is equipped with the spacing groove, and spacing inslot cooperation fixed mounting has motor (16), controller (21) electric.

2. The intelligent noise-reducing heat-dissipating fan as claimed in claim 1, wherein: the top of the mounting plate (5) is fixedly connected with a handle (7).

3. The intelligent noise-reducing heat-dissipating fan as claimed in claim 1, wherein: the novel protective net is characterized in that an internal thread is arranged inside the annular shell (1), the end of the protective net cover (2) is provided with the internal thread matched with the annular shell (1), and the protective net cover (2) is connected with the annular shell (1) through the thread.

4. The intelligent noise-reducing heat-dissipating fan as claimed in claim 1, wherein: the end of the protective net cover (2) far away from the annular shell (1) is of an arc-shaped structure.