CN213088315U

CN213088315U - Shock-absorbing structure for axial-flow fan

Info

Publication number: CN213088315U
Application number: CN202020688373.3U
Authority: CN
Inventors: 赵明
Original assignee: Hangzhou Jinzhi Environmental Protection Equipment Co ltd
Current assignee: Hangzhou Jinzhi Environmental Protection Equipment Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-04-30
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a shock-absorbing structure that axial-flow fan was used, include: a damper box; the damping mechanism is arranged inside the damping box; the steering mechanism is arranged at the top of the shock absorption box; the slope subassembly, the slope subassembly set up in steering mechanism's top, the slope subassembly includes slope motor and footstock, the slope motor rotate connect in steering mechanism's surface, footstock fixed connection in steering mechanism's top, the top of footstock is rotated and is connected with the fan frame, the right side rotation on footstock surface is connected with the yoke plate. This shock-absorbing structure that axial fan used can change air-out direction and air-out height according to the in-service use needs, and the device has attached stronger flexibility when having good shock attenuation effect for axial fan's air-out direction of adjustment convenient and fast more.

Description

Shock-absorbing structure for axial-flow fan

Technical Field

The utility model relates to a fan shock attenuation field specifically is a shock-absorbing structure that axial-flow fan used.

Background

The axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and the fan of an air conditioner external unit is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because the air flows parallel to the fan axis, a matched damping device is arranged on a general large-sized axial flow fan.

The existing damping structure for the axial flow fan can only provide a damping function for the axial flow fan, if the airflow direction of the axial flow fan needs to be changed, the whole device needs to be moved to realize the damping function, the device is heavy, and the change of the airflow direction of the axial flow fan is extremely difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-absorbing structure that axial-flow fan used to solve the problem that the shock-absorbing structure that current axial-flow fan that above-mentioned background art provided used can't provide the function of turning to.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration-damping structure for an axial flow fan, comprising: a damper box;

the damping mechanism is arranged inside the damping box;

the steering mechanism is arranged at the top of the shock absorption box;

the slope subassembly, the slope subassembly set up in steering mechanism's top, the slope subassembly includes slope motor and footstock, the slope motor rotate connect in steering mechanism's surface, footstock fixed connection in steering mechanism's top, the top of footstock is rotated and is connected with fan seat, the right side rotation on footstock surface is connected with the yoke, the back at the top of yoke with the right side rotation on fan seat surface is connected.

Preferably, the output shaft of the tilting motor is fixedly connected with a threaded rotating pipe, the top of the threaded rotating pipe is in threaded connection with a threaded rod, and the top end of the threaded rod is rotatably connected with the left side of the surface of the fan seat.

Preferably, the damping mechanism comprises two inclined rods and a transverse sliding rod, the two inclined rods are rotatably connected to two sides of the bottom of the inner wall of the damping box, and the transverse sliding rod is fixedly connected to the top of the inner wall of the damping box.

Preferably, an auxiliary telescopic column is fixedly connected between the bottom and the top of the inner wall of the damping box, and an auxiliary spring is sleeved on the surface of the auxiliary telescopic column.

Preferably, the both sides on sideslip pole surface all sliding connection have a sliding block, two the top of down tube rotates in two sliding blocks respectively and connects, the surface of sideslip pole just is located two the cover is equipped with damping spring between the relative one side of sliding block.

Preferably, the steering mechanism comprises a rotating column and a small motor, the rotating column is rotatably connected to the top of the shock absorption box, and the small motor is fixedly connected to the right side of the top of the shock absorption box.

Preferably, the bottom on the surface of the rotating column is sleeved with a gear ring, an output shaft of the small motor is fixedly connected with a rotating gear, and the rotating gear is meshed with the gear ring.

Compared with the prior art, the beneficial effects of the utility model are that: the fan base of the device can be directly provided with the axial flow fan, because of the existence of the damping mechanism, the vibration generated when the axial flow fan works can be transmitted to the damping box, the damping mechanism in the damping box can utilize the damping spring to offset the vibration, when the damping box descends, the auxiliary spring and the auxiliary telescopic column are pressed, the auxiliary spring and the auxiliary telescopic column can share and offset part of vibration, the vibration generated by the axial flow fan is greatly reduced, meanwhile, the device can change the wind direction by using the steering mechanism according to the use condition of the axial flow fan, and the direction of the air outlet of the axial flow fan can be changed by utilizing the inclined component, so that the air outlet height of the axial flow fan is not easy to change due to the large volume originally, can change air-out direction and air-out height according to the in-service use needs, the device has attached stronger flexibility when having good shock attenuation effect for axial fan adjustment air-out direction is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a damping structure for an axial flow fan according to the present invention;

fig. 2 is a schematic view illustrating a movement process of the blower base shown in fig. 1.

In the figure: 1. a damper box; 2. a damping mechanism; 21. a diagonal bar; 22. a horizontal sliding rod; 23. an auxiliary telescopic column; 24. an auxiliary spring; 25. a slider; 26. a damping spring; 3. a steering mechanism; 31. rotating the column; 32. a small-sized motor; 33. a gear ring; 34. a rotating gear; 4. a tilt assembly; 41. a tilt motor; 42. a top seat; 43. a fan base; 44. a panel is saved; 45. rotating the pipe by screw threads; 46. a threaded rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a shock-absorbing structure that axial-flow fan used, include damper box 1, damper 2, down tube 21, sideslip pole 22, supplementary telescopic column 23, auxiliary spring 24, sliding block 25, damping spring 26, steering mechanism 3, rotation post 31, small motor 32, ring gear 33, rotating gear 34, slope subassembly 4, slope motor 41, footstock 42, fan seat 43, nodal plate 44, screw thread rotating tube 45, threaded rod 46, include: a damper box 1;

the damping mechanism 2 is arranged in the damping box 1;

the steering mechanism 3 is arranged at the top of the shock absorption box 1;

the tilting assembly 4, the tilting assembly 4 is arranged at the top of the steering mechanism 3, the tilting assembly 4 comprises a tilting motor 41 and a top seat 42, the tilting motor 41 is rotatably connected to the surface of the steering mechanism 3, the top seat 42 is fixedly connected to the top of the steering mechanism 3, the top of the top seat 42 is rotatably connected with a fan base 43, the right side of the surface of the top seat 42 is rotatably connected with a joint plate 44, the back of the top of the joint plate 44 is rotatably connected with the right side of the surface of the fan base 43, two sides of the shock absorption box 1 are composed of two telescopic plates, so that the shock absorption box 1 can change the vertical height, the shock absorption mechanism 2 provides a basic shock absorption function, the steering mechanism 3 can be used for changing the orientation of a fan, the tilting assembly 4 can finely adjust the height of a fan air port, the tilting motor 41 is rotatably connected to the surface of the rotating column 31, the tilting motor 41 can only, the threaded rod 46 is connected with the fan seat 43 through a shaft body in a rotating mode, the threaded rod 46 can rotate left and right relative to the fan seat 43 and can also rotate, the joint plate 44 can rotate on the surfaces of the fan seat 43 and the rotating column 31 at the same time, but can only rotate left and right and cannot rotate, the fan seat 43 is connected with the top of the rotating column 31 in a rotating mode, the fan seat 43 can incline up and down and cannot rotate, the fan seat 43, the joint plate 44, the threaded rod 46 and the like form a multiple triangular stable structure, the length of the joint plate 44 can be changed passively, the length of the threaded rod 46 can be changed actively under the action of the inclining motor 41, and the device has the function of adjusting the direction of the wind direction of the fan up and down.

The output shaft fixedly connected with screw thread rotating pipe 45 of tilting motor 41, the top threaded connection of screw thread rotating pipe 45 has threaded rod 46, and the top of threaded rod 46 is rotated with the left side on fan seat 43 surface and is connected, and the screw thread rotating pipe 45 is rotatory can control threaded rod 46 and stretch out and draw back, and tilting motor 41 is js three-phase asynchronous machine to subsidiary speed reduction effect, the rotational speed is lower.

The damping mechanism 2 comprises two inclined rods 21 and a transverse sliding rod 22, the two inclined rods 21 are rotatably connected to two sides of the bottom of the inner wall of the damping box 1, the transverse sliding rod 22 is fixedly connected to the top of the inner wall of the damping box 1, and the surface of the transverse sliding rod 22 is smooth and has high mechanical strength with the inclined rods 21.

Fixedly connected with supplementary flexible post 23 between the bottom and the top of damper box 1 inner wall, the auxiliary spring 24 that is equipped with of supplementary flexible post 23's surface cover, auxiliary spring 24 and supplementary flexible post 23 are used for sharing and offsetting some vibrations.

The both sides on horizontal slide bar 22 surface all sliding connection have a sliding block 25, and the top of two down tube 21 rotates in two sliding blocks 25 respectively and connects, and the surface of horizontal slide bar 22 just is located and is equipped with damping spring 26 between the relative one side of two sliding blocks 25, and when receiving pressure, two down tube 21 promote two sliding blocks 25 and move toward relative one side, extrude damping spring 26, utilize damping spring 26 to offset vibrations.

The steering mechanism 3 comprises a rotating column 31 and a small motor 32, the rotating column 31 is rotatably connected to the top of the shock absorption box 1, the small motor 32 is fixedly connected to the right side of the top of the shock absorption box 1, the small motor 32 is an yctl electromagnetic speed regulation motor, the rotating speed is adjustable, and the small motor 32 drives the whole rotating column 31 to rotate.

The bottom on the surface of the rotating column 31 is sleeved with a gear ring 33, an output shaft of the small motor 32 is fixedly connected with a rotating gear 34, and the rotating gear 34 is meshed with the gear ring 33.

The working principle is as follows: when the axial flow fan is used, the axial flow fan is arranged on the fan base 43, the axial flow fan can be started to work, when the large-scale axial flow fan works, strong vibration can be generated, when the vibration is transmitted to the shock absorption box 1, pressure can be applied to the whole shock absorption box 1, the shock absorption box 1 integrally descends, the cross sliding rod 22 descends, the two sliding blocks 25 move to the opposite side, the shock absorption spring 26 is extruded, the shock absorption spring 26 is utilized to offset the vibration, when the shock absorption box 1 descends, the auxiliary spring 24 and the auxiliary telescopic column 23 are pressed, the auxiliary spring 24 and the auxiliary telescopic column 23 share and offset part of the vibration, when the axial flow fan needs to adjust the left and right wind direction, the small-sized motor 32 is started to drive the gear ring 33 to rotate, the upper half part of the device is driven to rotate through the rotating column 31, so that the wind direction of the axial flow fan is changed, when the wind direction height of the axial flow fan, because the length of the joint plate 44 can be passively changed, the fan base 43 of the device can be inclined left and right, and the function of adjusting the vertical wind direction of the fan is achieved.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A vibration-damping structure for an axial-flow fan, comprising: a damper box (1);

the damping mechanism (2), the said damping mechanism (2) is set up in the inside of the said surge tank (1);

the steering mechanism (3) is arranged at the top of the shock absorption box (1);

slope subassembly (4), slope subassembly (4) set up in the top of steering mechanism (3), slope subassembly (4) are including tilting motor (41) and footstock (42), tilting motor (41) rotate connect in the surface of steering mechanism (3), footstock (42) fixed connection in the top of steering mechanism (3), the top of footstock (42) is rotated and is connected fan frame (43), the right side on footstock (42) surface is rotated and is connected with joint plate (44), the back at the top of joint plate (44) with the right side on fan frame (43) surface is rotated and is connected.

2. The vibration damping structure for an axial flow fan according to claim 1, wherein: the output shaft of the inclined motor (41) is fixedly connected with a threaded rotating pipe (45), the top of the threaded rotating pipe (45) is in threaded connection with a threaded rod (46), and the top end of the threaded rod (46) is rotatably connected with the left side of the surface of the fan base (43).

3. The vibration damping structure for an axial flow fan according to claim 1, wherein: damper (2) include two down tube (21) and sideslip pole (22), two down tube (21) rotate connect in the both sides of damper box (1) inner wall bottom, sideslip pole (22) fixed connection in the top of damper box (1) inner wall.

4. The vibration damping structure for an axial flow fan according to claim 2, wherein: fixedly connected with supplementary flexible post (23) between the bottom and the top of surge tank (1) inner wall, supplementary flexible post (23) the surface cover of supplementary flexible post (23) is equipped with auxiliary spring (24).

5. The vibration damping structure for an axial flow fan according to claim 3, wherein: the equal sliding connection in both sides on horizontal slide bar (22) surface has sliding block (25), two the top of down tube (21) rotates in two sliding blocks (25) respectively and connects, the surface of horizontal slide bar (22) just is located two the cover is equipped with damping spring (26) between the one side that sliding block (25) are relative.

6. The vibration damping structure for an axial flow fan according to claim 1, wherein: steering mechanism (3) are including rotating post (31) and small motor (32), rotate post (31) rotate connect in the top of surge tank (1), small motor (32) fixed connection in the right side at surge tank (1) top.

7. The vibration damping structure for an axial flow fan according to claim 6, wherein: the bottom cover on rotation post (31) surface is equipped with gear ring (33), the output shaft fixedly connected with rotating gear (34) of small motor (32), rotating gear (34) and gear ring (33) mesh mutually.