CN215835244U - Low-vibration noise-reduction motor - Google Patents
Low-vibration noise-reduction motor Download PDFInfo
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- CN215835244U CN215835244U CN202121975063.0U CN202121975063U CN215835244U CN 215835244 U CN215835244 U CN 215835244U CN 202121975063 U CN202121975063 U CN 202121975063U CN 215835244 U CN215835244 U CN 215835244U
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Abstract
The utility model relates to a low-vibration noise-reduction motor, which comprises a motor body, a bearing plate and a support plate, wherein the base is used for fixing the motor body, the top plate is arranged at the upper end of the motor body, the motor body is arranged on the upper end surface of the base through a vibration reduction mechanism, a sound absorption layer is arranged on the periphery of the motor body, the vibration reduction mechanism comprises the bearing plate for bearing the motor body and the support plate connected with the base, and guide rods and buffer pieces which are uniformly distributed at intervals are connected between the bearing plate and the support plate; the low-vibration noise-reduction motor provided by the utility model reduces vibration and noise generated in the running process of the motor, prolongs the service life of the motor and prevents parts in the motor from being damaged due to vibration.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a low-vibration noise-reduction motor.
Background
The motor is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor is divided into a direct current motor and an alternating current motor according to the types of working power supplies, and the working principle of the direct current generator is that alternating electromotive force induced in an armature coil is converted into direct current electromotive force when being led out from an electric brush end by matching the reversing action of an electric brush through a commutator.
The motor can generate larger noise when running, the main reason of the noise generation is that the motor inevitably generates electromagnetic vibration and mechanical vibration when running, the motor transmits the vibration to a foundation for mounting the motor, and the foundation generates large noise due to the vibration.
Disclosure of Invention
The present invention is directed to solve the problems of the prior art, and an object of the present invention is to provide a low-vibration noise-reduction motor, which reduces vibration and noise generated during the operation of the motor, prolongs the service life of the motor, and prevents parts inside the motor from being damaged due to vibration.
The purpose of the utility model is realized as follows:
the utility model provides a low vibration noise reduction motor, includes the motor body, including the base that is used for fixed motor body and locate the roof of motor body upper end, the motor body locate the up end of base through damping mechanism, the outer periphery of motor body be equipped with the sound absorbing layer, damping mechanism including the loading board that bears the motor body and the layer board of being connected with the base, loading board and layer board between be connected with guide bar and the buffer of evenly spaced arrangement.
Preferably, the top plate and the base are connected through a reinforcing plate, and the sound absorbing layer is arranged on the inner side surfaces, close to the motor body, of the top plate and the reinforcing plate.
Preferably, the sound absorbing layer including inhale cotton layer of sound and sound insulation felt layer, the lateral wall setting that the cotton layer of sound absorbing is close to the reinforcing plate, sound insulation felt layer locate the one side that the cotton layer of sound absorbing kept away from the reinforcing plate, sound insulation felt layer's surface be connected with the lateral wall sliding contact's of loading board limiting plate, the reinforcing plate on be equipped with the bloop.
Preferably, the bottom bolt fixed connection of guide bar to the up end of layer board, the up end of guide bar run through the up end setting of loading board, the loading board on run through and be equipped with the guide bar relative slip dodge the hole.
Preferably, the bolster include the spring housing of connecting the loading board through last fixing base, the spring housing one end of keeping away from last fixing base pass through fixing base fixed connection layer board down, last fixing base and down between the fixing base, be equipped with in the spring housing with fixing base fixed connection's spacing post down, the one end that spacing post is close to last fixing base have the clearance with last fixing base.
Preferably, the periphery of going up the fixing base upwards interval evenly distributed have a plurality of support column, the support column keep away from the one end of going up the fixing base and be connected with the stationary blade, the periphery cover of support column be equipped with the spring.
Preferably, the bearing plate is internally provided with a groove matched with the support column, and the groove is fixedly connected with the fixing piece.
Preferably, the upper end surface of the base is connected with the reinforcing plate and the bottom end of the bracket through a damping pad.
Preferably, the reinforcing plates are distributed at intervals along the periphery of the vibration damping mechanism, and a gap is formed between adjacent reinforcing plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the low-vibration noise-reduction motor provided by the utility model, the reinforcing plate provides stable bearing capacity for the vibration reduction mechanism and the motor body, the sound absorption layer absorbs noise through the sound absorption cotton, the sound insulation felt is utilized to reduce the external transmission of the noise, the sound attenuation hole enables the sound absorption layer to obtain a good sound attenuation effect in a required frequency range, and meanwhile, the sound attenuation hole is favorable for heat exchange and air inlet of the motor body.
2. According to the low-vibration noise-reduction motor provided by the utility model, the vibration in the vertical direction generated in the operation process of the motor body is reduced along with the buffering action of the bearing plate under the buffering action of the spring sleeve, and the vibration in the horizontal direction is resisted and impacted along with the buffering action of the spring on the supporting column in the bearing plate, so that the vibration displacement and amplitude of the motor body are reduced.
Drawings
Fig. 1 is a schematic view of a low-vibration noise-reduction motor according to the present invention.
Fig. 2 is a schematic view of a vibration damping mechanism of a low vibration noise-reducing motor according to the present invention.
FIG. 3 is a schematic view of a low vibration noise reduction motor carrier plate according to the present invention.
Fig. 4 is a schematic view of a low vibration noise-reducing motor bumper of the present invention.
In the figure: 1. a base; 2. a reinforcing plate; 3. a vibration reduction mechanism; 31. a carrier plate; 32. a support plate; 33. a buffer member; 331. an upper fixed seat; 332. a lower fixed seat; 333. a limiting column; 334. a spring housing; 335. a support pillar; 336. a fixing sheet; 337. a spring; 34. a guide bar; 35. avoiding holes; 36. a groove; 4. a motor body; 5. a limiting plate; 6. a sound absorbing layer; 7. a silencing hole; 8. a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
With reference to fig. 1, a low-vibration noise-reduction motor comprises a motor body 4, and comprises a base 1 for fixing the motor body 4 and a top plate 8 arranged at the upper end of the motor body 4, wherein the motor body 4 is arranged on the upper end surface of the base 1 through a vibration reduction mechanism 3, the top plate 8 and the base 1 are connected through a reinforcing plate 2, the reinforcing plate 2 adopts a steel plate structure in a right trapezoid shape, the reinforcing plate 2 is provided with a plurality of reinforcing plates and is uniformly distributed along the peripheral direction of the motor body 4, a gap is formed between the adjacent reinforcing plates 2 of the plurality of reinforcing plates 2, heat dissipation is facilitated, the reinforcing plates 2, the base 1 and the top plate 8 form a limiting space for the inner motor body 4, and large displacement of the motor body 4 caused by vibration is avoided.
The outer periphery of motor body 4 be equipped with inhale sound layer 6, inhale sound layer 6 and locate roof 8 and reinforcing plate 2 and be close to the medial surface of motor body 4, inhale sound layer 6 including inhale sound cotton layer and sound insulation felt layer, inhale the lateral wall setting that sound cotton layer is close to reinforcing plate 2, sound insulation felt layer locate and inhale the sound cotton layer and keep away from one side of reinforcing plate 2, sound insulation felt layer's surface is connected with the limiting plate 5 with the lateral wall sliding contact of loading board 31, reinforcing plate 2 on be equipped with bloop 7, limiting plate 5 on also be equipped with bloop 7, also be equipped with the sound absorption layer 6 that has the formation of sound absorption cotton layer and sound insulation felt layer at roof 8 towards the medial surface of motor body 4, the upper end and the bottom of base 1 all are equipped with the damping pad, through inhaling the sound cotton noise absorption of inhaling the sound layer, utilize the outer biography of sound insulation felt noise reduction, reduce the noise that the vibration of motor body 4 produced the ground, the sound-absorbing layer obtains good sound-absorbing effect within the required frequency range through the sound-absorbing holes, and meanwhile, the arrangement of the sound-absorbing holes is beneficial to heat exchange and air inlet of the motor body.
Example 2
Referring to fig. 1 and 2, a low-vibration noise-reduction motor includes a motor body 4, including a base 1 for fixing the motor body 4 and a top plate 8 disposed at an upper end of the motor body 4, wherein the motor body 4 is disposed on an upper end surface of the base 1 through a vibration reduction mechanism 3.
Referring to fig. 3 and 4, the buffering member 33 includes a spring sleeve 334 connected to the bearing plate 31 through an upper fixing seat 331, one end of the spring sleeve 334 far from the upper fixing seat 331 is fixedly connected to the supporting plate 32 through a lower fixing seat 332, a limiting post 333 fixedly connected to the lower fixing seat 332 is arranged between the upper fixing seat 331 and the lower fixing seat 332 and in the spring sleeve 334, a gap is formed between one end of the limiting post 333 close to the upper fixing seat 331 and the upper fixing seat 331, and the limiting post 333 limits the movement of the bearing plate 31 to a certain height.
Go up the periphery of fixing base 331 and upwards interval evenly distributed have a plurality of support column 335, support column 335 keep away from the one end of last fixing base 331 and be connected with stationary blade 336, the periphery cover of support column 335 be equipped with spring 337, loading board 31 in be equipped with support column 335 complex recess 36, recess 36 and stationary blade 336 fixed connection, vibration on the horizontal direction is along with the buffering of the spring 337 on the support column 335 in the loading board 31 is supported and is dashed, reduces displacement, range and the angle of motor body 4 vibration on the horizontal direction.
The buffer member 33 can reduce the impact force on the bearing plate 31, the limit post 333 of the telescopic structure and the spring sleeve 334 on the limit post 333 can reduce the impact of longitudinal fluctuation of the motor body 4, and the support post 335 and the spring 337 of the circumferential elastic structure can reduce the impact of transverse wave pairs of the motor body 4, so that the whole device cannot generate overlarge displacement.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the utility model, and any modifications, equivalents and substitutions made within the scope of the present invention should be included.
Claims (7)
1. A low-vibration noise-reduction motor includes a motor body (4), characterized in that: including base (1) that is used for fixed motor body (4) and roof (8) of locating motor body (4) upper end, motor body (4) locate the up end of base (1) through damping mechanism (3), motor body (4) the outer periphery be equipped with sound absorbing layer (6), damping mechanism (3) including loading board (31) and the layer board (32) of being connected with base (1) that bear motor body (4), loading board (31) and layer board (32) between be connected with guide bar (34) and buffer (33) that even interval was arranged.
2. A low vibration noise reduction motor according to claim 1, wherein: the top plate (8) is connected with the base (1) through the reinforcing plate (2), and the sound absorption layer (6) is arranged on the inner side faces, close to the motor body (4), of the top plate (8) and the reinforcing plate (2).
3. A low vibration noise reduction motor according to claim 2, wherein: inhale sound layer (6) including inhaling sound cotton layer and sound insulation felt layer, the lateral wall setting that the sound cotton layer of inhaling is close to reinforcing plate (2), sound insulation felt layer locate the one side of inhaling sound cotton layer and keeping away from reinforcing plate (2), sound insulation felt layer's surface is connected with limiting plate (5) with the lateral wall sliding contact of loading board (31), reinforcing plate (2) on be equipped with bloop (7).
4. A low vibration noise reduction motor according to claim 1, wherein: bottom bolt fixed connection to the up end of layer board (32) of guide bar (34), the up end setting that runs through loading board (31) of guide bar (34), loading board (31) on run through and be equipped with dodging hole (35) with guide bar (34) relative slip.
5. A low vibration noise reduction motor according to claim 1, wherein: bolster (33) including spring housing (334) through last fixing base (331) connection loading board (31), one end that spring housing (334) kept away from last fixing base (331) pass through fixing base (332) fixed connection layer board (32) down, last fixing base (331) and down between fixing base (332), be equipped with in spring housing (334) with fixing base (332) fixed connection's spacing post (333) down, spacing post (333) be close to the one end of last fixing base (331) and last fixing base (331) have the clearance.
6. A low vibration noise reduction motor according to claim 5, wherein: go up the periphery of fixing base (331) upwards interval evenly distributed have a plurality of support column (335), support column (335) keep away from the one end of last fixing base (331) and be connected with stationary blade (336), the periphery cover of support column (335) be equipped with spring (337).
7. A low vibration noise reduction motor according to claim 6, wherein: the bearing plate (31) is internally provided with a groove (36) matched with the supporting column (335), and the groove (36) is fixedly connected with the fixing sheet (336).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121975063.0U CN215835244U (en) | 2021-08-23 | 2021-08-23 | Low-vibration noise-reduction motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121975063.0U CN215835244U (en) | 2021-08-23 | 2021-08-23 | Low-vibration noise-reduction motor |
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CN215835244U true CN215835244U (en) | 2022-02-15 |
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CN202121975063.0U Active CN215835244U (en) | 2021-08-23 | 2021-08-23 | Low-vibration noise-reduction motor |
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CN (1) | CN215835244U (en) |
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2021
- 2021-08-23 CN CN202121975063.0U patent/CN215835244U/en active Active
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