High-efficiency low-noise motor driver for air conditioner fan
By designing a motor driver structure that allows for easy replacement of sound-absorbing panels and enhances vibration damping, the problems of easy failure and inconvenient replacement of noise-reducing materials in existing technologies have been solved, achieving a highly efficient and low-noise noise reduction effect.
Patent Information
- Application Number
- CN202423050581.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing motor drive noise reduction materials are prone to failure in humid environments and are inconvenient to replace, making it difficult to achieve efficient and low-noise noise reduction.
A structure including a base plate, a noise reduction box, a sound-absorbing panel, a limiting component, a moving plate, a buffer component, and a damper is designed. The sound-absorbing panel can be easily replaced through the limiting component, and the damper and buffer component enhance the vibration reduction effect to reduce noise.
It enables convenient replacement of sound-absorbing panels in humid environments and effective vibration reduction, thereby reducing noise and improving the noise reduction performance of the motor driver.
Smart Images
Figure CN223524072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor driver technical field especially relates to a high -efficient low -noise motor driver for air conditioner fan. BACKGROUND
[0002] The utility model discloses a fan motor is composed of stator, rotor and driver and other parts, and the driver is mainly installed above the fan motor body, can make the connector inside the fan motor and the wire inside the driver connect and produce electric current, to drive the permanent magnet to drive the rotor to rotate with the stator.
[0003] The existing motor driver produces certain noise when using, in order to reduce noise, the existing driver installs the noise reduction board or the noise reduction blanket on the driver shell and carries out the noise reduction, but this noise reduction material has the effect of reducing noise, but the noise reduction material loses the effect of reducing noise in the long-term use in the humid environment, but the existing noise reduction board or noise reduction blanket is difficult to replace after being installed on the driver shell, and is inconvenient to replace or needs to replace the driver shell as a whole, in view of this, the utility model provides a high -efficient low -noise motor driver for air conditioner fan. SUMMARY
[0004] The utility model discloses a motor driver for air conditioner fan to solve the problem in the background art.
[0005] Therefore, the utility model provides a high -efficient low -noise motor driver for air conditioner fan, which comprises:
[0006] The bottom plate is provided with a noise reduction box fixedly installed on the top surface, and the inner side wall of the noise reduction box is provided with noise-proof paint.
[0007] Two mounting grooves are formed in the top surface of the noise reduction box, and two sound-absorbing panels are movably connected in the two mounting grooves.
[0008] The limiting assembly is arranged on the noise reduction box and is used for limiting the two sound-absorbing panels.
[0009] The moving plate is slidably installed on the inner side wall of the noise reduction box, and the top surface of the moving plate is fixedly provided with a driver body.
[0010] A plurality of buffer assemblies are arranged between the bottom plate and the moving plate.
[0011] Further in the technical scheme, the limiting assembly comprises two movable plates, the two movable plates are slidingly installed on the top surface of the noise reduction box, one side of each of the two movable plates is fixedly installed with a limiting rod, the top surface of each of the two sound absorption plates is fixedly installed with a fixed sleeve, the two movable plates are movably sleeved in the two fixed sleeves, when the two movable plates are close to a certain position, the limiting rod is separated from the fixed sleeve, at this time, the sound absorption plate can be taken out from the limiting rod, and the sound absorption plate is convenient to replace.
[0012] Further in the technical scheme, the limiting assembly further comprises a rotating disc, the rotating disc is rotatably installed on the top surface of the noise reduction box, the top surface of the rotating disc is fixedly installed with two first connecting columns, the top surface of each of the two movable plates is fixedly installed with a second connecting column, a connecting rod is rotatably installed on each of the two first connecting columns, one end of each of the two connecting rods is rotatably installed on the two second connecting columns, respectively, the top surface of the rotating disc is fixedly installed with an adjusting rod, the rotating disc is driven to rotate by rotating the adjusting rod, when the rotating disc rotates, the two movable plates are driven to move through the cooperation of the connecting rod, the first connecting column and the second connecting column.
[0013] Further in the technical scheme, the top surface of the rotating disc is provided with a first insertion hole, the top surface of the noise reduction box is provided with a second insertion hole, the same insertion pin is movably sleeved in the first insertion hole and the second insertion hole, the rotating disc is limited by sleeving the insertion pin in the first insertion hole and the second insertion hole.
[0014] Further in the technical scheme, the buffer assembly comprises two moving seats, the two moving seats are slidingly installed on the top surface of the bottom plate, the bottom surface of the moving plate is fixedly installed with two fixed seats, a moving rod is rotatably installed in each of the two moving seats, respectively, the top end of each of the two moving rods is rotatably installed in the two fixed seats, the top surface of the bottom plate is provided with a plate groove, the inner side wall of the plate groove is fixedly installed with a sliding rod, two sliding blocks are slidingly installed on the sliding rod, the top end of each of the two sliding blocks is fixedly connected with the bottom surface of each of the two moving seats, the inside of the plate groove is fixedly installed with a buffer spring on each side, the two buffer springs are sleeved on the sliding rod, one end of each of the two buffer springs is fixedly connected with one side of each of the two sliding blocks, when the drive body vibrates, a certain damping effect is achieved through the damper, when the drive body vibrates, the moving plate moves up and down, when the moving plate moves, the fixed seat and the moving rod cooperate to drive the moving seat to slide on the top surface of the bottom plate, when the moving seat slides, the sliding block slides on the sliding rod, when the sliding block slides, the buffer spring is compressed or stretched, thereby achieving the effect of buffering, and cooperating with the damper, further enhancing the damping effect, reducing noise while damping, and being more practical.
[0015] Further, the outer side wall of the noise reduction box is provided with a heat dissipation groove, and a dustproof net is fixedly installed in the heat dissipation groove.
[0016] The utility model discloses the beneficial effect is:
[0017] The air conditioner fan high -efficient low -noise motor driver, when the sound absorption board is dismantled, pulls out the bolt from the second insertion hole, the first insertion hole, the limiting of rotary table is solved at this time, rotates the adjusting rod and drives the rotary table to rotate, when the rotary table rotates, and through the cooperation of connecting rod, first connecting column, second connecting column, will drive two movable plates to move, when two movable plates approach to certain position, the limiting rod will be separated from the fixed sleeve, at this time, the sound absorption board can be taken out from the limiting rod, and the sound absorption board is conveniently replaced.
[0018] 2. The air conditioner fan high -efficient low -noise motor driver, when the driver body vibrates, through the damper will play certain damping effect, and when the driver body vibrates, the moving plate will move up and down, when the moving plate moves, the cooperation of fixed seat, moving rod will drive the moving seat to slide on the top surface of the bottom plate, when the moving seat slides, will drive the sliding block to slide on the sliding rod, when the sliding block slides, the buffer spring will be compressed or stretched, thereby play the effect of buffering, and cooperate with the damper, further enhance the damping effect, while damping, reduce the noise, more practical. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the mounting groove structure schematic diagram of the utility model;
[0021] Figure 3 It is the moving plate structure schematic diagram of the utility model;
[0022] Figure 4 It is the noise reduction box section structure schematic diagram of the utility model;
[0023] Figure 5 It is the local enlarged structure schematic diagram of the utility model.
[0024] The mark in the drawing indicates:
[0025] 1, bottom plate; 2, noise reduction box; 3, noise-proof paint; 4, moving plate; 5, driver body; 6, damper; 7, mounting groove; 8, sound-absorbing panel; 9, movable plate; 10, fixed sleeve; 11, limiting rod; 12, turntable; 13, first connecting column; 14, second connecting column; 15, connecting rod; 16, first jack; 17, second jack; 18, bolt; 19, adjusting rod; 20, heat dissipation groove; 21, dust screen; 22, moving rod; 23, plate groove; 24, sliding rod; 25, sliding block; 26, buffer spring; 27, moving seat; 28, fixed seat. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.
[0027] In the description of the present application, it should be noted that the terms used herein are only intended to describe the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0028] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally represents a "or" relationship between the front and rear associated objects.
[0029] It should be noted that, in the description of the present application, the orientation words such as "front, back, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, in the absence of the opposite description, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.
[0030] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a…" does not exclude the existence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.
[0031] Embodiment 1:
[0032] Please refer to Figures 1-5 The present embodiment provides a high-efficiency and low-noise motor driver for air conditioner fan.
[0033] It includes: the bottom plate 1, the top surface of the bottom plate 1 is fixedly installed with the noise reduction box 2, the inner side wall of the noise reduction box 2 is provided with the noise-proof paint 3;Two installation grooves 7, two installation grooves 7 are opened in the top surface of the noise reduction box 2, two installation grooves 7 are movably sleeved with the sound-absorbing plate 8;The limiting assembly is arranged on the noise reduction box 2 and is used for limiting two sound-absorbing plates 8;The moving plate 4 is slidably installed on the inner side wall of the noise reduction box 2, the top surface of the moving plate 4 is fixedly installed with the driver body 5, the top surface of the bottom plate 1 is fixedly installed with a plurality of dampers 6, and the top end of the plurality of dampers 6 is fixedly connected with the bottom surface of the moving plate 4;A plurality of buffer assemblies are arranged between the bottom plate 1 and the moving plate 4, when the sound-absorbing plate 8 is disassembled, the bolt 18 is pulled out from the second insertion hole 17 and the first insertion hole 16, at this time, the limiting of the rotating disc 12 is released, the rotating adjusting rod 19 drives the rotating disc 12 to rotate, when the rotating disc 12 rotates, the two movable plates 9 are driven to move through the cooperation of the connecting rod 15, the first connecting column 13 and the second connecting column 14, when the two movable plates 9 approach to a certain position, the limiting rod 11 is separated from the fixed sleeve 10, at this time, the sound-absorbing plate 8 can be taken out from the limiting rod 11, and the sound-absorbing plate 8 is convenient to replace.
[0034] Embodiment 2
[0035] The embodiment provides a high-efficiency and low-noise motor driver for an air conditioner fan, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features.
[0036] The limiting assembly includes two movable plates 9, the two movable plates 9 are slidably installed on the top surface of the noise reduction box 2, one side of the two movable plates 9 is fixedly installed with a limiting rod 11, the top surface of the two sound-absorbing plates 8 is fixedly installed with a fixed sleeve 10, and the two movable plates 9 are movably sleeved in the two fixed sleeves 10, when the two movable plates 9 approach to a certain position, the limiting rod 11 is separated from the fixed sleeve 10, at this time, the sound-absorbing plate 8 can be taken out from the limiting rod 11, and the sound-absorbing plate 8 is convenient to replace.
[0037] The limiting assembly further includes a rotating disc 12, the rotating disc 12 is rotatably installed on the top surface of the noise reduction box 2, the top surface of the rotating disc 12 is fixedly installed with two first connecting columns 13, the top surface of the two movable plates 9 is fixedly installed with a second connecting column 14, the two first connecting columns 13 are rotatably installed with a connecting rod 15, one end of the two connecting rods 15 is rotatably installed on the two second connecting columns 14 respectively, the top surface of the rotating disc 12 is fixedly installed with an adjusting rod 19, the adjusting rod 19 drives the rotating disc 12 to rotate, when the rotating disc 12 rotates, the two movable plates 9 are driven to move through the cooperation of the connecting rod 15, the first connecting column 13 and the second connecting column 14.
[0038] The top surface of the rotating disc 12 is provided with a first insertion hole 16, the top surface of the noise reduction box 2 is provided with a second insertion hole 17, the same insertion pin 18 is movably sleeved in the first insertion hole 16 and the second insertion hole 17, and the rotating disc 12 is limited by sleeving the insertion pin 18 in the first insertion hole 16 and the second insertion hole 17.
[0039] Embodiment 3:
[0040] The embodiment provides a high-efficiency and low-noise motor driver for an air conditioner fan, and has the following technical features in addition to the technical solutions in the above embodiments.
[0041] The buffer assembly includes two moving seats 27, the two moving seats 27 are slidingly installed on the top surface of the bottom plate 1, the bottom surface of the moving plate 4 is fixedly installed with two fixed seats 28, the two moving seats 27 are rotatably installed with moving rods 22, the top ends of the two moving rods 22 are rotatably installed in the two fixed seats 28, the top surface of the bottom plate 1 is provided with a plate groove 23, the inner side wall of the plate groove 23 is fixedly installed with a sliding rod 24, the sliding rod 24 is slidingly installed with two sliding blocks 25, the top ends of the two sliding blocks 25 are fixedly connected with the bottom surfaces of the two moving seats 27, the inside of the plate groove 23 is fixedly installed with buffer springs 26 on both sides, the two buffer springs 26 are sleeved on the sliding rod 24, one end of each of the two buffer springs 26 is fixedly connected with one side of each of the two sliding blocks 25, when the driver body 5 vibrates, the damper 6 can have a certain damping effect, when the driver body 5 vibrates, the moving plate 4 moves up and down, when the moving plate 4 moves, the fixed seat 28, the moving rod 22 and the moving seat 27 are cooperated to drive the moving seat 27 to slide on the top surface of the bottom plate 1, when the moving seat 27 slides, the sliding block 25 slides on the sliding rod 24, when the sliding block 25 slides, the buffer spring 26 is compressed or stretched, so that the buffer effect is achieved, and the damper 6 is cooperated to further enhance the damping effect, while damping, the noise is reduced, and it is practical.
[0042] The outer side wall of the noise reduction box 2 is provided with a heat dissipation groove 20, and the heat dissipation groove 20 is fixedly installed with a dust screen 21, the heat dissipation groove 20 facilitates heat dissipation inside the noise reduction box 2, and the dust screen 21 plays a dustproof role.
[0043] In use: when the sound absorption plate 8 is disassembled, the insertion pin 18 is pulled out from the second insertion hole 17 and the first insertion hole 16, at this time, the limitation of the rotating disc 12 is released, the rotating disc 12 is rotated by rotating the adjusting rod 19, when the rotating disc 12 rotates, the two movable plates 9 are driven to move through the cooperation of the connecting rod 15, the first connecting column 13 and the second connecting column 14, when the two movable plates 9 approach to a certain position, the limiting rod 11 is separated from the fixed sleeve 10, at this time, the sound absorption plate 8 can be taken out from the limiting rod 11, and the sound absorption plate 8 is convenient to replace.
[0044] When the driver body 5 shakes, the damping effect is achieved through the damper 6, and when the driver body 5 shakes, the moving plate 4 moves up and down, and when the moving plate 4 moves, the cooperation of the moving rod 22 and the fixed seat 28 drives the moving seat 27 to slide on the top surface of the bottom plate 1, and when the moving seat 27 slides, the sliding block 25 slides on the sliding rod 24, and when the sliding block 25 slides, the buffer spring 26 is compressed or stretched, thereby achieving the buffering effect, and cooperating with the damper 6, further enhancing the damping effect, reducing noise while damping, and being more practical.
[0045] The embodiments of the present application are described above in combination with the drawings, and the embodiments and features in the embodiments in the present application can be combined with each other without conflict, and the present application is not limited to the above specific embodiments, and the above specific embodiments are only illustrative but not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.
Claims
1. A high efficiency low noise motor drive for an air conditioner blower characterized by, Include: The top surface of the bottom plate (1) is fixedly installed with a noise reduction box (2), and the inner side wall of the noise reduction box (2) is provided with noise-proof paint (3); Two mounting grooves (7) are formed in the top surface of the noise reduction box (2), and two sound-absorbing panels (8) are movably sleeved in the two mounting grooves (7); The limiting assembly is arranged on the noise reduction box (2) and is used for limiting the two sound-absorbing panels (8); The top surface of the moving plate (4) is fixedly installed with a driver body (5), and the top surface of the bottom plate (1) is fixedly installed with a plurality of dampers (6), and the top ends of the plurality of dampers (6) are fixedly connected with the bottom surface of the moving plate (4); A plurality of buffer assemblies are arranged between the bottom plate (1) and the moving plate (4).
2. A high efficiency low noise motor drive for an air conditioner fan as defined in claim 1, wherein, The limiting assembly includes two movable plates (9), the two movable plates (9) are slidably installed on the top surface of the noise reduction box (2), one side of each of the two movable plates (9) is fixedly installed with a limiting rod (11), and the top surface of each of the two sound-absorbing panels (8) is fixedly installed with a fixed sleeve (10), and the two movable plates (9) are movably sleeved in the two fixed sleeves (10) respectively.
3. The motor drive for an air conditioner fan according to claim 2, wherein The limiting assembly further includes a rotating disc (12), the rotating disc (12) is rotatably installed on the top surface of the noise reduction box (2), the top surface of the rotating disc (12) is fixedly installed with two first connecting columns (13), the top surface of each of the two movable plates (9) is fixedly installed with a second connecting column (14), two connecting rods (15) are rotatably installed on the two first connecting columns (13) respectively, one end of each of the two connecting rods (15) is rotatably installed on the two second connecting columns (14) respectively, and the top surface of the rotating disc (12) is fixedly installed with an adjusting rod (19).
4. The motor drive of claim 3, wherein the motor drive is a high efficiency low noise motor drive for an air conditioner fan. The top surface of the rotating disc (12) is provided with a first insertion hole (16), the top surface of the noise reduction box (2) is provided with a second insertion hole (17), and the same insertion pin (18) is movably sleeved in the first insertion hole (16) and the second insertion hole (17).
5. The motor drive of claim 1, wherein the motor drive is a high efficiency low noise motor drive for an air conditioner fan. The buffer assembly includes two movable bases (27), the two movable bases (27) are slidably installed on the top surface of the bottom plate (1), the bottom surface of the moving plate (4) is fixedly installed with two fixed bases (28), a movable rod (22) is rotatably installed in each of the two movable bases (27), the top end of each of the two movable rods (22) is rotatably installed in the two fixed bases (28) respectively, the top surface of the bottom plate (1) is provided with a plate groove (23), the inner side wall of the plate groove (23) is fixedly installed with a sliding rod (24), the sliding rod (24) is slidably installed with two sliding blocks (25), the top ends of the two sliding blocks (25) are fixedly connected with the bottom surfaces of the two movable bases (27) respectively, the inner sides of the plate groove (23) are fixedly installed with buffer springs (26), the two buffer springs (26) are sleeved on the sliding rod (24), and one end of each of the two buffer springs (26) is fixedly connected with one side of each of the two sliding blocks (25).
6. The motor drive of claim 1, wherein the motor drive is a high efficiency low noise motor drive for an air conditioner fan. The outer side wall of the noise reduction box (2) is provided with a heat dissipation groove (20), and a dustproof net (21) is fixedly installed in the heat dissipation groove (20).