CN209730956U - A kind of direct current permanent magnet motor that noise is small - Google Patents
A kind of direct current permanent magnet motor that noise is small Download PDFInfo
- Publication number
- CN209730956U CN209730956U CN201920903351.1U CN201920903351U CN209730956U CN 209730956 U CN209730956 U CN 209730956U CN 201920903351 U CN201920903351 U CN 201920903351U CN 209730956 U CN209730956 U CN 209730956U
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- CN
- China
- Prior art keywords
- cavity
- acoustical panel
- housing
- motor
- pedestal
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000009205 Tinnitus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 231100000886 tinnitus Toxicity 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of direct current permanent magnet motors that noise is small, including pedestal, motor and housing, housing is installed at the top of the pedestal, the top of bottom and pedestal that Air Filter and Air Filter are equipped on the right side of the housing is fixed, the top of bottom and pedestal that the second acoustical panel and the second acoustical panel are equipped on the left of the housing is fixed, the inner wall of the housing is connected with noise reduction pillar, the top of the noise reduction pillar is connected with the first acoustical panel, the first cavity is formed between first acoustical panel and housing, the 4th cavity is formed between first acoustical panel and pedestal and the 4th cavity is connected to the first cavity, the inside of 4th cavity is equipped with motor.The utility model is by installing acoustical panel by the top surrounding and front-back in motor, so that motor can be very good noise reduction, it can be motor classification by heat-radiation loop, heat dissipation pipe and radiating ribs that the first cavity and the 4th cavity are formed again to radiate, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model relates to technical field of motors, specially a kind of direct current permanent magnet motor that noise is small.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, and motor is to answer at present
With a kind of relatively more extensive driving equipment, there is application in the mechanical device in major industry, and motor is high-speed rotating
Vibration can be generated in the process to generate biggish noise, workers with long time works light will affect in the environment of the noise of generation
Hearing, the serious health that damage influence staff can be brought to nervous system and cardiovascular system etc., such as nerve
Weak, tinnitus and increased heart rate etc., therefore, it is proposed that a kind of direct current permanent magnet motor that noise is small.
Utility model content
The purpose of this utility model is to provide a kind of direct current permanent magnet motors that noise is small, solve in background technique and are mentioned
Motor vibration can be generated during high speed rotation to generating biggish noise problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of direct current permanent magnet motor that noise is small, packet
Pedestal, motor and housing are included, housing is installed at the top of the pedestal, Air Filter and Air Filter are installed on the right side of the housing
Bottom and the top of pedestal fix, bottom and the pedestal of the second acoustical panel and the second acoustical panel are installed on the left of the housing
Top fix, the inner wall of the housing is connected with noise reduction pillar, and the top of the noise reduction pillar is connected with the first acoustical panel, institute
It states and forms the first cavity between the first acoustical panel and housing, form the 4th cavity and the 4th between first acoustical panel and pedestal
Cavity is connected to the first cavity, and the inside of the 4th cavity is equipped with motor, four foot of bottom of the motor with the top of pedestal
Portion is fixed, and is connected with shaft on the right side of the motor, and the outer wall of the shaft is set with fan, and the right side of the fan is equipped with the
Top of the top and bottom of three acoustical panels and third acoustical panel respectively with the inner wall of the first acoustical panel and pedestal is fixed, and described
The side wall of three acoustical panels offers ventilation hole and third acoustical panel is located at the left side of Air Filter, and the shaft sequentially passes through third and disappears
Soundboard and Air Filter and shaft pass through bearing and connect with Air Filter.
As a kind of preferred embodiment of the utility model, the inner wall of the housing offers corrugation grooves.
As a kind of preferred embodiment of the utility model, the inner wall of the housing offers corrugation grooves.
As a kind of preferred embodiment of the utility model, the second cavity is offered in the middle part of second acoustical panel,
The inside of second cavity is filled with inert gas.
As a kind of preferred embodiment of the utility model, the outer wall of the housing and the second acoustical panel is mounted on scattered
Hot muscle.
As a kind of preferred embodiment of the utility model, the housing and the first acoustical panel are arc panel.
As a kind of preferred embodiment of the utility model, the second cavity is offered in the middle part of first acoustical panel,
The laid inside of second cavity has heat dissipation pipe.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. the small direct current permanent magnet motor of the noise of the utility model, by pacifying in the top surrounding of motor and front and rear sides
Equipped with acoustical panel, comprehensive filtering noise reduction is absorbed most of noise in motor operation course.
2. the small direct current permanent magnet motor of the noise of the utility model, by being connected between the first cavity and the 4th cavity, then
Fan rotation is driven when working using motor, from making air enter the 4th cavity from Air Filter, air carries out heat through motor
Exchange, then flowed out through the first cavity, and be laid on the heat dissipation pipe of the first acoustical panel inner cavity and the radiating ribs of housing periphery, it can
Motor is classified and is cooled down.
3. the small direct current permanent magnet motor of the noise of the utility model is made by filling inert gas in the second acoustical panel
It obtains noise and passes through three layers of medium when by the second acoustical panel, be more advantageous to the absorption of noise.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the overall structure diagram of the small direct current permanent magnet motor of the utility model noise；
Fig. 2 is the casing structure schematic diagram of the small direct current permanent magnet motor of the utility model noise；
Fig. 3 is the second acoustical panel front view of the small direct current permanent magnet motor of the utility model noise；
Fig. 4 is the third acoustical panel front view of the small direct current permanent magnet motor of the utility model noise.
In figure: 1, pedestal；2, motor；3, shaft；4, fan；5, Air Filter；6, housing；7, noise reduction pillar；8, first disappears
Soundboard；9, heat dissipation pipe；10, the first cavity；11, corrugation grooves；12, the second cavity；13, the second acoustical panel；14, third is empty
Chamber；15, the 4th cavity；16, radiating ribs；17, third acoustical panel；18, ventilation hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of direct current permanent magnet motor that noise is small, including
Pedestal 1, motor 2 and housing 6, the top of the pedestal 1 are equipped with housing 6, the right side of the housing 6 be equipped with Air Filter 5 and
The bottom of Air Filter 5 and the top of pedestal 1 are fixed, and the left side of the housing 6 is equipped with the second acoustical panel 13 and the second acoustical panel
13 bottom and the top of pedestal 1 are fixed, and the inner wall of the housing 6 is connected with noise reduction pillar 7, the top of the noise reduction pillar 7
Be connected with the first acoustical panel 8, form the first cavity 10 between first acoustical panel 8 and housing 6, first acoustical panel 8 with
The 4th cavity 15 is formed between pedestal 1 and the 4th cavity 15 is connected to the first cavity 10, and the inside of the 4th cavity 15 is equipped with
Motor 2, top of four foot of bottom of the motor 2 with pedestal 1 are fixed, and the right side of the motor 2 is connected with shaft 3, described
The outer wall of shaft 3 is set with fan 4, the right side of the fan 4 be equipped with third acoustical panel 17 and the top of third acoustical panel 17 with
Top of the bottom respectively with the inner wall of the first acoustical panel 8 and pedestal 1 is fixed, and the side wall of the third acoustical panel 17 offers ventilation
Hole 18 and third acoustical panel 17 are located at the left side of Air Filter 5, the shaft 3 sequentially pass through third acoustical panel 17 and Air Filter 5 and
Shaft 3 is connect by bearing with Air Filter 5.
(please referring to Fig. 1) is comprehensive by the first acoustical panel 8, the second acoustical panel 13 and third acoustical panel 17 in the present embodiment
Generated noise when motor 2 operates is absorbed, the rotation of motor 2 drives the fan 4 in shaft 3 to rotate, so that extraneous sky
Gas is flowed into inside the 4th cavity 15 by Air Filter 5, is carried out heat exchange when by motor 2 and is taken away the partial heat of motor,
Most flowed out afterwards through the first cavity 10.
Wherein, the inner wall of the housing 6 offers corrugation grooves 11.
(please referring to Fig. 1) plays sound deadening to the air-flow flowed through by corrugation grooves 11 in the present embodiment.
Wherein, the middle part of second acoustical panel 13 offers the second cavity 12, the inside filling of second cavity 12
There is inert gas.
(Fig. 1 is please referred to) in the present embodiment by the way that inert gas is arranged in the second acoustical panel 13, and such sound can pass through three
Kind medium makes sound-absorbing effect more preferable.
Wherein, the outer wall of the housing 6 and the second acoustical panel 13 is mounted on radiating ribs 16.
(Fig. 1, which is please referred to) in the present embodiment is distributed by the heat that installation radiating ribs 16 accelerate cabinet exterior.
Wherein, the housing 6 and the first acoustical panel 8 are arc panel.
Wherein, the middle part of first acoustical panel 8 offers the second cavity 12, and the laid inside of second cavity 12 has
Heat dissipation pipe 9.
(Fig. 1 and Fig. 2 are please referred to) in the present embodiment by having heat dissipation pipe 9 to reinforce electricity in the laid inside of the second cavity 12
The heat dissipation effect of machine.
When a kind of direct current permanent magnet motor that noise is small uses, pass through the first acoustical panel 8, the second acoustical panel 13 and the
Three acoustical panels 17 draw generated noise when motor 2 operates, and the rotation of motor 2 drives the fan 4 in shaft 3 to rotate, to make
The inside that extraneous air flows into the 4th cavity 15 by Air Filter 5 is obtained, air and motor 2 carry out hot friendship when by motor 2
The partial heat of motor is changed and taken away, is most flowed out afterwards through the first cavity 10, when flowing through the first cavity 10, is arranged in the first cavity
The corrugation grooves 11 on noise reduction pillar 7 and housing 6 inside 12 have sound absorption, reduce the noise of institute's band in discharge air-flow,
In addition the heat dissipation pipe 9 and extraneous water source being laid on inside the first acoustical panel 8 connect, so that the water in heat dissipation pipe 9 recycles
Partial heat is flowed and taken away, is further cooled down to motor.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of direct current permanent magnet motor that noise is small, including pedestal (1), motor (2) and housing (6), it is characterised in that: the base
Be equipped with housing (6) at the top of seat (1), be equipped on the right side of the housing (6) Air Filter (5) and the bottom of Air Filter (5) with
The top of pedestal (1) is fixed, and the bottom of the second acoustical panel (13) and the second acoustical panel (13) is equipped on the left of the housing (6)
It is fixed with the top of pedestal (1), the inner wall of the housing (6) is connected with noise reduction pillar (7), the top of the noise reduction pillar (7)
It is connected with the first acoustical panel (8), is formed the first cavity (10) between first acoustical panel (8) and housing (6), described first disappears
The 4th cavity (15) is formed between soundboard (8) and pedestal (1) and the 4th cavity (15) is connected to the first cavity (10), the described 4th
The inside of cavity (15) is equipped with motor (2), and top of four foot of bottom of the motor (2) with pedestal (1) is fixed, the motor
(2) it is connected on the right side of shaft (3), the outer wall of the shaft (3) is set with fan (4), and the right side of the fan (4) is equipped with the
The top and bottom of three acoustical panels (17) and third acoustical panel (17) respectively with the inner wall of the first acoustical panel (8) and pedestal (1)
Top is fixed, and the side wall of the third acoustical panel (17) offers ventilation hole (18) and third acoustical panel (17) is located at Air Filter
(5) left side, the shaft (3) sequentially pass through third acoustical panel (17) and Air Filter (5) and shaft (3) by bearing with it is dust-proof
Net (5) connection.
2. a kind of small direct current permanent magnet motor of noise according to claim 1, it is characterised in that: the housing (6) it is interior
Wall offers corrugation grooves (11).
3. a kind of small direct current permanent magnet motor of noise according to claim 1, it is characterised in that: second acoustical panel
(13) it is offered in the middle part of third cavity (14), the inside of the third cavity (14) is filled with inert gas.
4. a kind of small direct current permanent magnet motor of noise according to claim 1, it is characterised in that: the housing (6) and
The outer wall of two acoustical panels (13) is mounted on radiating ribs (16).
5. a kind of small direct current permanent magnet motor of noise according to claim 1, it is characterised in that: the housing (6) and
One acoustical panel (8) is arc panel.
6. a kind of small direct current permanent magnet motor of noise according to claim 1, it is characterised in that: first acoustical panel
(8) it is offered in the middle part of the second cavity (12), the laid inside of second cavity (12) has heat dissipation pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903351.1U CN209730956U (en) | 2019-06-17 | 2019-06-17 | A kind of direct current permanent magnet motor that noise is small |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903351.1U CN209730956U (en) | 2019-06-17 | 2019-06-17 | A kind of direct current permanent magnet motor that noise is small |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730956U true CN209730956U (en) | 2019-12-03 |
Family
ID=68675404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920903351.1U Expired - Fee Related CN209730956U (en) | 2019-06-17 | 2019-06-17 | A kind of direct current permanent magnet motor that noise is small |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162627A (en) * | 2020-03-24 | 2020-05-15 | 南通森玛特电机有限公司 | Noise reduction device for permanent magnet brushless motor for industrial fan |
-
2019
- 2019-06-17 CN CN201920903351.1U patent/CN209730956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162627A (en) * | 2020-03-24 | 2020-05-15 | 南通森玛特电机有限公司 | Noise reduction device for permanent magnet brushless motor for industrial fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |