Frequency conversion control motor for industrial fan
By employing a connection structure between a fixed plate and a fixed slot, sound insulation cotton, threaded clamps, and sealing rings in the variable frequency control motor, the noise pollution problem of the variable frequency control motor has been solved, achieving noise reduction and improved motor stability.
Patent Information
- Application Number
- CN202422994993.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing variable frequency control motors emit a buzzing noise during use, especially at low speeds, which causes noise pollution.
The design incorporates a connection structure between a fixed plate and a fixed groove, sound insulation cotton, threaded clamps, and sealing rings to reduce motor vibration and noise. The sound insulation material isolates noise and facilitates maintenance and lubrication when needed.
It effectively reduces motor vibration and noise, lowers noise pollution, and improves motor stability and ease of maintenance.
Smart Images
Figure CN223816061U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor technical field, concretely is a variable frequency control motor for industrial fan. BACKGROUND
[0002] Industrial fan refers to the equipment for space ventilation and personnel cooling, which is widely used in industrial plants, logistics and warehousing, waiting rooms, exhibition halls, stadiums and other high spaces.
[0003] However, the existing variable frequency control motor emits a humming noise when the variable frequency fan works, especially at low speed, the noise is more obvious, so that the noise is too large during use of the variable frequency control motor, causing noise pollution. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a variable frequency control motor for industrial fan, which solves the problem that the existing variable frequency control motor emits a humming noise when the variable frequency fan works, especially at low speed, the noise is more obvious, so that the noise is too large during use of the variable frequency control motor, causing noise pollution.
[0006] (II) technical scheme
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a variable frequency control motor for industrial fan, comprising a motor body and a variable frequency controller arranged on the motor body, the left end of the motor body is fixedly installed with an output shaft, the rear surface of the motor body is connected with two supporting plates, the distal ends of the two supporting plates are fixedly connected with a first fixed plate, the rear end of the two first fixed plates is fixedly connected with a second fixed plate, two fixed grooves are formed in the distal ends of the two first fixed plates and the rear end of the second fixed plate, a cover plate is installed on the left end of the motor body, and the cover plate is rotatably connected with the output shaft.
[0008] Preferably, the shell of the motor body is provided with sound insulation cotton inside.
[0009] Preferably, the outer surface of the motor body is fixedly connected with four clamping blocks, the outer surface of the cover plate is fixedly connected with four connecting blocks, the positions of the four connecting blocks correspond to those of the four clamping blocks and the sizes are matched, the left end of the four connecting blocks is screwedly connected with a threaded clamping rod, and the inner threads of the four clamping blocks are respectively connected with the four threaded clamping rods.
[0010] Preferably, the outer surface of the motor body is fixedly connected with a support block, the lower end of the support block is fixedly connected with a base, and the lower end of the base is fixedly connected with a bottom plate.
[0011] Preferably, the lower end of the base is fixedly provided with a soft pad.
[0012] Preferably, the outer surface of the motor body is fixedly connected with a fixed block, and the front end of the fixed block is fixedly connected with a hook.
[0013] Preferably, a sealing ring is arranged at the connection between the motor body and the cover plate.
[0014] Beneficial effects
[0015] The utility model provides a frequency conversion control motor for industrial fan. Have the following beneficial effects:
[0016] When the industrial fan needs to be started, the output shaft is installed with the industrial fan, and the industrial fan can be started. During use of the motor body, an ominous noise is generated, especially at low speed, and the noise is more obvious. The first fixed plate is fixedly connected with the two support rods, and the first fixed plate is fixedly connected with the second fixed plate. When the motor body needs to be firmly fixed, the fixed groove is fixedly connected with the place that needs to be fixed, and the internal connection is achieved through welding. The motor body can be fixed from different positions, thereby effectively reducing the vibration and noise of the motor body. The cover plate and the motor body are connected through the threaded clamping rod, and the internal part of the motor body can be repaired and lubricated, thereby reducing the noise generated by the motor body during work. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 It is a rear view of the utility model;
[0019] Figure 3 It is a left view of the utility model;
[0020] Figure 4 It is a right view of the utility model.
[0021] In the drawing: 1, motor body; 2, fixed block; 3, hook; 4, output shaft; 5, support block; 6, base; 7, bottom plate; 8, soft pad; 9, first fixed plate; 10, second fixed plate; 11, cover plate; 12, connecting block; 13, threaded clamping rod; 14, support plate; 15, fixed groove; 16, clamping block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a variable frequency control motor for industrial fan, including motor body 1 and being set on the variable frequency controller of motor body 1, the left end of motor body 1 is fixedly installed with output shaft 4, the rear surface of motor body 1 is connected with two support plates 14, the far end of two support plates 14 is fixedly connected with first fixed plate 9 connection, the rear end of two first fixed plates 9 is fixedly connected with second fixed plate 10, the far end of two first fixed plates 9 and the rear end of second fixed plate 10 are all provided with two fixed grooves 15, the left end of motor body 1 is installed with cover plate 11, cover plate 11 is rotatably connected between output shaft 4.
[0024] When needing to start industrial fan, it can be started by being installed with output shaft 4 and industrial fan, since motor body 1 will emit humming noise during use, especially in low speed state, noise is more obvious, by the fixed connection between first fixed plate 9 and two support rods 14, and first fixed plate 9 is fixedly connected with second fixed plate 10, when needing to firmly fix motor body 1, by fixed groove 15 and the place needing to be fixed, by welding and the internal connection of 15, motor body 1 can be firmly fixed, since first fixed plate 9 and second fixed plate 10 are all provided with fixed groove 15, motor body 1 can be fixed from different positions, to effectively reduce the vibration and noise of motor body 1, and the inside of motor body 1 can be overhauled and lubricating is added by screw thread clamp bar 13 between cover plate 11 and motor body 1, to weaken the noise emitted by motor body 1 during work.
[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: the shell inside motor body 1 is provided with soundproof cotton.
[0026] During work, the noise of motor body 1 can be isolated by soundproof material.
[0027] Please refer to Figures 1-4The utility model provides a technical scheme: four clamping blocks 16 are fixedly connected to the outer surface of motor body 1, four connecting blocks 12 are fixedly connected to the outer surface of cover plate 11, the position of four connecting blocks 12 and four clamping blocks 16 is corresponding and the size is adapted, the left end of four connecting blocks 12 is all screw thread connection has screw thread clamping bar 13, four screw thread clamping bars 13 are respectively with the inside screw thread connection of four clamping blocks 16.
[0028] When working, through the screw thread connection between screw thread clamping bar 13 and clamping block 16, and the screw thread connection between screw thread clamping bar 13 and connecting block 12, when needing to overhaul the inside of motor body 1, by rotating screw thread clamping bar 13, the fixing between fixed block 2 and motor body 1 can be released, at this time, the inside of motor body 1 can be overhauled.
[0029] Please refer to Figures 1-4 The utility model provides a technical scheme: the outer surface of motor body 1 is fixedly connected with support block 5, the lower end of support block 5 is fixedly connected with base 6, and the lower end of base 6 is fixedly connected with bottom plate 7.
[0030] When working, through the fixed connection of base 6 and bottom plate 7, when needing to place motor body 1, the motor body 1 can be placed by the close fit of bottom plate 7 and ground.
[0031] Please refer to Figures 1-4 The utility model provides a technical scheme: the lower end of base 6 is fixedly installed with soft pad 8.
[0032] When working, the base 6 can be more stable when being placed through soft pad 8.
[0033] Please refer to Figures 1-4 The utility model provides a technical scheme: the outer surface of motor body 1 is fixedly connected with fixed block 2, and the front end of fixed block 2 is fixedly connected with hook 3.
[0034] When working, the motor body 1 can be hung through hook 3.
[0035] Please refer to Figures 1-4 The utility model provides a technical scheme: sealing ring is installed at the connecting place of motor body 1 and cover plate 11.
[0036] When working, the dust outside can not enter the inside of motor body 1 through sealing ring.
[0037] In conclusion, when the industrial fan needs to be started, the industrial fan can be started by mounting the output shaft 4 with the industrial fan. Since the motor body 1 will emit a humming noise during use, especially in the low speed state, the noise is more obvious. The first fixed plate 9 is fixedly connected with the two supporting rods 14, and the first fixed plate 9 is fixedly connected with the second fixed plate 10. When the motor body 1 needs to be firmly fixed, the fixed groove 15 is fixed with the place that needs to be fixed, and the inside of the fixed groove 15 is connected by welding, so that the motor body 1 can be fixed from different positions, thereby effectively reducing the vibration and noise of the motor body 1. The inside of the motor body 1 can be repaired and lubricating oil can be added through the threaded clamping rod 13 between the cover plate 11 and the motor body 1, thereby reducing the noise emitted by the motor body 1 during work.
[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between these entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A variable frequency control motor for industrial fan comprising a motor body (1) and a variable frequency controller provided on the motor body (1), characterized in that: The left end of the motor body (1) is fixedly installed with an output shaft (4), the rear surface of the motor body (1) is connected with two support plates (14), the distal ends of the two support plates (14) are fixedly connected with a first fixed plate (9), the rear ends of the two first fixed plates (9) are fixedly connected with a second fixed plate (10), the distal ends of the two first fixed plates (9) and the rear ends of the second fixed plate (10) are provided with two fixed grooves (15), the left end of the motor body (1) is installed with a cover plate (11), and the cover plate (11) is rotationally connected with the output shaft (4).
2. A variable frequency control motor for industrial fans as claimed in claim 1 wherein: The shell of the motor body (1) is internally provided with soundproof cotton.
3. A variable frequency control motor for industrial fans as claimed in claim 1 wherein: The outer surface of the motor body (1) is fixedly connected with four clamping blocks (16), the outer surface of the cover plate (11) is fixedly connected with four connecting blocks (12), the four connecting blocks (12) are respectively correspondingly positioned and sized to the four clamping blocks (16), the left ends of the four connecting blocks (12) are threadedly connected with threaded clamping rods (13), and the four threaded clamping rods (13) are respectively internally threadedly connected with the four clamping blocks (16).
4. A variable frequency control motor for industrial fans as claimed in claim 1 wherein: The outer surface of the motor body (1) is fixedly connected with a support block (5), the lower end of the support block (5) is fixedly connected with a base (6), and the lower end of the base (6) is fixedly connected with a bottom plate (7).
5. A variable frequency controlled motor for industrial fans as claimed in claim 4 wherein: The lower end of the base (6) is fixedly installed with a soft pad (8).
6. A variable frequency control motor for industrial fans as claimed in claim 1 wherein: The outer surface of the motor body (1) is fixedly connected with a fixed block (2), and the front end of the fixed block (2) is fixedly connected with a hook (3).
7. A variable frequency control motor for industrial fans as claimed in claim 1 wherein: A sealing ring is installed at the connection between the motor body (1) and the cover plate (11).