CN219035057U - Noise reduction and temperature reduction device for fan motor - Google Patents

Abstract

The utility model discloses a noise reduction and cooling device for a fan motor, and relates to the technical field of motors. Including the stay tube, the stay tube top is provided with the cooling mechanism that is used for storing the heat dissipation liquid, the inside slewing mechanism that is provided with of cooling mechanism, the slewing mechanism front end is provided with the flabellum that is used for driving the air current, the cooling mechanism front end is provided with the safety cover that is used for the protection, stay tube top sliding connection has the telescopic link, telescopic link top fixedly connected with fixed block, stay tube bottom fixedly connected with supporting leg. According to the utility model, through the arrangement of the fixed tympanic membrane, the radiating pipe and the heat exchange pipe, the effect that the radiating liquid is driven to circularly absorb heat in the radiating pipe and the heat exchange pipe by the fixed tympanic membrane in use is realized, meanwhile, the cooling is carried out by the radiating fins, so that the temperature in the motor is prevented from rising after the fan is used for a long time, the motor is burnt, and economic loss is caused.

Description

Noise reduction and temperature reduction device for fan motor

Technical Field

The utility model relates to the technical field of motors, in particular to a noise reduction and temperature reduction device for a fan motor.

Background

The fan motor mainly comprises a shell, a rotor arranged in the shell, a stator fixedly arranged on the inner wall of the shell and arranged around the rotor, and an end cover, wherein Chinese patent publication No. CN207968175U discloses a fan motor, the fan motor comprises a motor shell, a rotor arranged in the motor shell, a stator fixedly arranged on the inner wall of the motor shell and arranged around the rotor, and an end cover, wherein the rotor comprises a rotating shaft erected in the motor shell and a magnetic shoe arranged on the rotating shaft, the motor shell is provided with an output hole for the rotating shaft to extend out of the motor shell relative to the other end of one end connected with the end cover, the corresponding part of the end cover and the output hole is provided with a mounting seat integrally formed with the end cover, a ball bearing is arranged between the mounting hole and the rotating shaft, the positions of the rotating shaft in the output hole and the mounting hole are respectively provided with a damping device, the damping device comprises a connecting piece, an elastic piece and a damping piece, the connecting piece is sleeved on the rotating shaft, the damping piece is clamped between the connecting piece and the motor shell, the end surface of the damping piece is provided with a groove for accommodating the elastic piece, and the bottom surface of the damping piece is provided with a groove for the elastic piece, and the groove is used for the vibration damping piece to be stably connected with the bottom surface of the elastic piece, and the groove is more stable, and the vibration can be prevented from being generated when the vibration is reduced, and the vibration is more stable, and the vibration is avoided when the vibration is generated when the vibration is connected with the groove is at the bottom surface and the bottom surface.

In the above technical scheme, no cooling device is arranged, after the fan is used for a long time, the temperature inside the motor rises, and when the motor works at a high temperature for a long time, the motor can burn out, so that economic loss is caused, and therefore, the noise reduction cooling device for the fan motor is provided.

Disclosure of Invention

The utility model aims at: the utility model provides a noise-reducing and temperature-reducing device for a fan motor, which aims to solve the problem that the temperature in the motor is increased after the fan is used for a long time.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a fan motor heat sink that falls, includes the stay tube, the stay tube top is provided with the cooling mechanism that is used for storing the heat dissipation liquid, the inside slewing mechanism that is provided with of cooling mechanism, the slewing mechanism front end is provided with the flabellum that is used for driving the air current, the cooling mechanism front end is provided with the safety cover that is used for the protection.

Further, telescopic links are connected to the tops of the support tubes in a sliding mode, fixing blocks are fixedly connected to the tops of the telescopic links, and support legs are fixedly connected to the bottoms of the support tubes.

Further, the cooling mechanism comprises a cooling tube, the cooling tube outside is fixed mutually with the fixed block, cooling tube rear end fixedly connected with apron, apron rear side fixedly connected with heat radiation fins, cooling tube front end fixedly connected with fixed plate, and fixed plate and safety cover are fixed mutually, the inside fixedly connected with heat exchange tube of cooling tube, and heat exchange tube front end and fixed plate are fixed mutually, heat exchange tube front end outside fixedly connected with a plurality of check valves, a plurality of the check valves evenly distributed in the heat exchange tube outside, heat exchange tube rear end fixedly connected with fixed tympanic membrane, a plurality of through-holes have been seted up to fixed tympanic membrane front side, a plurality of through-holes are at fixed front side evenly distributed, fixed tympanic membrane rear side center department fixedly connected with one-way tympanic membrane, fixed front side center department fixedly connected with sliding tube, sliding tube inside fixedly connected with guide block, heat exchange tube inner wall fixedly connected with screw thread baffle.

Further, the rotating mechanism comprises a motor shell, the motor shell is fixed with a threaded baffle plate, a plurality of fixing plates are fixedly connected to the outer side of the motor shell, the fixing plates are distributed on the outer side of the motor shell, a plurality of flow grooves are formed in the outer sides of the fixing plates, a rotating shaft is connected to the inner portion of the motor shell in a rotating mode, the front end of the rotating shaft is fixed with the fan blade, a two-way guide groove is formed in the outer side of the rear end of the rotating shaft, and the guide block slides in the two-way guide groove.

Further, the flow groove is in a thread shape outside the fixing piece.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the fixed tympanic membrane, the radiating pipe and the heat exchange pipe, the effect that the radiating liquid is driven to circularly absorb heat in the radiating pipe and the heat exchange pipe by the fixed tympanic membrane in use is realized, meanwhile, the cooling is carried out by the radiating fins, so that the temperature in the motor is prevented from rising after the fan is used for a long time, the motor is burnt, and economic loss is caused.

Through the arrangement of the fixed tympanic membrane, the unidirectional tympanic membrane and the unidirectional valve, the heat dissipation liquid is driven to flow by the cooperation of the fixed tympanic membrane, the unidirectional tympanic membrane and the unidirectional valve in the heat dissipation process, so that the motor is cooled.

Through the setting of screw baffle, stationary blade and flow groove, realized through the cooperation of screw baffle, stationary blade and flow groove in the heat dissipation process, increased the area of contact of heat dissipation liquid and motor housing, ensured the radiating effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial cross-sectional view of the heat sink of the present utility model;

FIG. 3 is an exploded view of the anchoring tympanic membrane of the present utility model;

FIG. 4 is a partial cross-sectional view of a sliding tube of the present utility model;

FIG. 5 is an enlarged view of the bi-directional guide slot of the present utility model;

FIG. 6 is a front cross-sectional view of a sliding tube of the present utility model;

reference numerals: 1. a support tube; 101. a telescopic rod; 102. a fixed block; 2. a heat dissipation mechanism; 201. a cover plate; 202. a heat radiation fin; 203. a heat exchange tube; 204. a unidirectional tympanic membrane; 205. a sliding tube; 206. a threaded baffle; 207. a one-way valve; 208. fixing the tympanic membrane; 209. a through hole; 210. a guide block; 211. a heat radiating pipe; 212. a fixing plate; 4. a protective cover; 5. a fan blade; 6. a rotating mechanism; 601. a motor housing; 602. a fixing piece; 603. a flow channel; 604. a rotating shaft; 605. and a bidirectional guiding groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, a fan motor noise reduction cooling device comprises a support tube 1, a heat dissipation mechanism 2 for storing heat dissipation liquid is arranged at the top of the support tube 1, a rotating mechanism 6 is arranged inside the heat dissipation mechanism 2, a fan blade 5 for driving air flow is arranged at the front end of the rotating mechanism 6, a protection cover 4 for protection is arranged at the front end of the heat dissipation mechanism 2, in the embodiment, when a used fan needs to be cooled, the heat dissipation liquid is firstly put into the inside of the heat dissipation mechanism 2 for storage, then the heat dissipation mechanism 2 and the heat dissipation liquid are matched for cooling the rotating mechanism 6, and meanwhile, the rotating mechanism 6 is wrapped by the heat dissipation liquid and the heat dissipation mechanism 2, so that noise reduction is carried out on the rotating mechanism 6.

As shown in fig. 1, the top of the supporting tube 1 is slidably connected with a telescopic rod 101, the top of the telescopic rod 101 is fixedly connected with a fixing block 102, the bottom of the supporting tube 1 is fixedly connected with supporting legs, in this embodiment, fastening bolts are arranged at the top of the supporting tube 1 and are used for fixing the telescopic rod 101, when the height of the fan blade 5 needs to be adjusted, the telescopic rod 101 in the supporting tube 1 is pulled first, so that the telescopic rod 101 and the supporting tube 1 can move relatively, the height of the fan blade 5 is changed, and then the telescopic rod 101 is fixed through the fastening bolts, so that the sliding of the telescopic rod 101 is avoided.

As shown in fig. 1, 2, 3, 4 and 6, the heat dissipation mechanism 2 comprises a heat dissipation tube 211, the outer side of the heat dissipation tube 211 is fixed with a fixing block 102, the rear end of the heat dissipation tube 211 is fixedly connected with a cover plate 201, the rear side of the cover plate 201 is fixedly connected with a heat dissipation fin 202, the front end of the heat dissipation tube 211 is fixedly connected with a fixing plate 212, the fixing plate 212 is fixed with a protection cover 4, the heat dissipation tube 211 is fixedly connected with a heat exchange tube 203 inside, the front end of the heat exchange tube 203 is fixed with the fixing plate 212, the outer side of the front end of the heat exchange tube 203 is fixedly connected with a plurality of one-way valves 207, the plurality of one-way valves 207 are uniformly distributed on the outer side of the heat exchange tube 203, the rear end of the heat exchange tube 203 is fixedly connected with a fixing tympanic membrane 208, the front side of the fixing tympanic membrane 208 is provided with a plurality of through holes 209, the center of the rear side of the fixing tympanic membrane 208 is fixedly connected with a one-way 204, the center of the front side of the fixing tympanic membrane 208 is fixedly connected with a sliding tube 205, in this embodiment, when the motor in operation needs to be cooled, the rotating mechanism 6 drives the fixed tympanic membrane 208 to perform front-back expansion, the fixed tympanic membrane 208 that expands backward extrudes the heat dissipation liquid in the heat dissipation tube 211, meanwhile, the heat dissipation liquid opens the heat dissipation liquid through the one-way valve 207 into the heat exchange tube 203 under the extrusion of the fixed tympanic membrane 208, then the fixed tympanic membrane 208 expands forward under the driving of the rotating mechanism 6, so that the fixed tympanic membrane 208 extrudes the heat dissipation liquid in the heat exchange tube 203, the one-way valve 207 closes under the extrusion of the fixed tympanic membrane 208, and the one-way tympanic membrane 204 lifts backward under the extrusion of the heat dissipation liquid in the heat exchange tube 203, so that the one-way tympanic membrane 204 and the fixed tympanic membrane 208 generate a gap, thereby communicate cooling tube 211 and heat exchange tube 203 through-hole 209 for the cooling liquid flows along screw baffle 206, takes away the heat that rotary mechanism 6 produced, and then absorbs the cooling liquid of heat and get into inside cooling tube 211 through-hole 209, and the cooling liquid that gets into inside cooling tube 211 passes through cooling fin 202, and finally through fixed tympanic membrane 208 continuous drum, makes the cooling liquid circulate inside cooling tube 211 and heat exchange tube 203, thereby cools down rotary mechanism 6, falls the noise to rotary mechanism 6 under the cladding of cooling liquid and heat exchange tube 203 simultaneously.

As shown in fig. 2, 5 and 4, the rotating mechanism 6 includes a motor housing 601, and the motor housing 601 and the threaded baffle 206 are fixed, a plurality of fixing plates 602 are fixedly connected to the outer side of the motor housing 601, the plurality of fixing plates 602 are all distributed on the outer side of the motor housing 601, a flow groove 603 is formed on the outer side of the plurality of fixing plates 602, a rotating shaft 604 is rotatably connected to the inner side of the motor housing 601, the front end of the rotating shaft 604 is fixed to the fan blade 5, a bidirectional guide groove 605 is formed on the outer side of the rear end of the rotating shaft 604, and the guide block 210 slides in the bidirectional guide groove 605.

As shown in fig. 4 to 5, the flow groove 603 has a screw shape outside the fixing piece 602, and in this embodiment, the screw-shaped flow groove 603 cooperates with the screw baffle 206 to increase the contact area of the heat dissipation liquid with the fixing piece 602, thereby securing the heat dissipation effect.

In summary, when the fan is required to radiate, firstly, the radiating liquid is put into the radiating mechanism 2 to be stored, then the rotating mechanism 6 is cooled by the cooperation of the radiating mechanism 2 and the radiating liquid, meanwhile, the rotating mechanism 6 is wrapped by the radiating liquid and the radiating mechanism 2, thereby the rotating mechanism 6 is noise-reduced, the top end of the supporting tube 1 is provided with a fastening bolt, the telescopic rod 101 is fixed by the fastening bolt, when the height of the fan blade 5 is required to be regulated, firstly, the telescopic rod 101 in the supporting tube 1 is pulled, so that the telescopic rod 101 and the supporting tube 1 generate relative motion, thereby changing the height of the fan blade 5, then the telescopic rod 101 is fixed by the fastening bolt, so as to avoid the telescopic rod 101 from sliding down, when the running motor is required to cool, firstly, the rotating mechanism 6 drives the fixed tympanic membrane 208 to perform front-back-and-back-expansion, the fixed tympanic membrane 208 extrudes the radiating liquid in the radiating tube 211, meanwhile, the radiating liquid is opened by the one-way valve 207 under the extrusion of the fixed tympanic membrane 208 to enter the heat exchange tube 203, then the fixed tympanic membrane 208 is driven by the rotating mechanism 6, the fixed tympanic membrane 208 is extruded forward, so that the fixed tympanic membrane 208 extrudes the inner part 208 to squeeze the heat exchange tube 203, the inner part of the heat exchange tube is extruded by the one-way valve 203, the fixed tympanic membrane 208 is extruded by the fixed membrane 208, the fixed membrane 208 is extruded by the fixed membrane 208, the heat exchange tube is extruded by the fixed membrane 208, and the inner heat exchange tube is extruded by the heat tube 209, and the heat tube is cooled by the heat exchange tube is cooled by the heat tube 209, and the heat tube is cooled by the heat exchange tube, and the heat tube is cooled by the heat tube 209, and the inside, and the heat is cooled by the heat tube and the heat tube. Finally, through the continuous drum of fixed tympanic membrane 208 for the cooling liquid circulates in cooling tube 211 and heat exchange tube 203 inside, thereby cool down rotary mechanism 6, simultaneously fall the noise to rotary mechanism 6 under the cladding of cooling liquid and heat exchange tube 203, when the fixed tympanic membrane 208 of needs control is carried out the drum, at first axis of rotation 604 rotates, the bi-directional guide groove 605 cooperation guide block 210 through axis of rotation 604 rear end drives sliding tube 205 and carries out rectilinear movement when axis of rotation 604, thereby it is fixed to drive fixed tympanic membrane 208 when sliding tube 205 rectilinear movement, when the cooling liquid flows, the area of contact of motor housing 601 and cooling liquid has been increased through flow groove 603 and stationary blade 602, ensure the radiating effect, the area of contact of cooling liquid and stationary blade 602 is increased in the flow groove 603 of screw thread shape cooperation thread baffle 206, thereby the radiating effect has been ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a fan motor heat sink of making an uproar falls, its characterized in that includes stay tube (1), stay tube (1) top is provided with heat dissipation mechanism (2) that are used for storing the heat dissipation liquid, heat dissipation mechanism (2) inside is provided with slewing mechanism (6), slewing mechanism (6) front end is provided with flabellum (5) that are used for driving the air current, heat dissipation mechanism (2) front end is provided with safety cover (4) that are used for the protection.

2. The fan motor noise reduction and cooling device according to claim 1, wherein the top of the supporting tube (1) is slidably connected with a telescopic rod (101), the top of the telescopic rod (101) is fixedly connected with a fixing block (102), and the bottom of the supporting tube (1) is fixedly connected with supporting legs.

3. The fan motor noise reduction and cooling device according to claim 2, wherein the cooling mechanism (2) comprises a cooling tube (211), the outer side of the cooling tube (211) is fixed with a fixed block (102), the rear end of the cooling tube (211) is fixedly connected with a cover plate (201), the rear side of the cover plate (201) is fixedly connected with a cooling fin (202), the front end of the cooling tube (211) is fixedly connected with a fixed plate (212), the fixed plate (212) is fixed with a protective cover (4), the inside of the cooling tube (211) is fixedly connected with a heat exchange tube (203), the front end of the heat exchange tube (203) is fixed with the fixed plate (212), the outer side of the front end of the heat exchange tube (203) is fixedly connected with a plurality of one-way valves (207), the one-way valves (207) are uniformly distributed on the outer side of the heat exchange tube (203), the rear end of the heat exchange tube (203) is fixedly connected with a fixed tympanic membrane (208), the front side of the fixed tympanic membrane (208) is provided with a plurality of through holes (209), the through holes (209) are uniformly distributed on the front side of the fixed tympanic membrane (208), the front side of the fixed membrane (208) is fixedly connected with a central tube (210), the central tube (204) is fixedly connected with the central tube (210), the inner wall of the heat exchange tube (203) is fixedly connected with a threaded baffle plate (206).

4. A fan motor noise reduction heat sink according to claim 3, wherein, rotary mechanism (6) includes motor housing (601), and motor housing (601) and screw baffle (206) are fixed mutually, motor housing (601) outside fixedly connected with a plurality of stationary blades (602), a plurality of stationary blade (602) all distribute in motor housing (601) outside, a plurality of flow groove (603) have been seted up in stationary blade (602) outside, motor housing (601) inside rotation is connected with axis of rotation (604), axis of rotation (604) front end and flabellum (5) are fixed mutually, two-way guiding groove (605) have been seted up in axis of rotation (604) rear end outside, and guide piece (210) are inside to slide in two-way guiding groove (605).

5. The fan motor noise reduction and cooling device according to claim 4, wherein the flow groove (603) is in a screw shape outside the fixing piece (602).

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