CN208190432U - A kind of new energy environment-friendly type DC brushless motor - Google Patents
A kind of new energy environment-friendly type DC brushless motor Download PDFInfo
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- CN208190432U CN208190432U CN201820625459.4U CN201820625459U CN208190432U CN 208190432 U CN208190432 U CN 208190432U CN 201820625459 U CN201820625459 U CN 201820625459U CN 208190432 U CN208190432 U CN 208190432U
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Abstract
The utility model discloses a kind of new energy environment-friendly type DC brushless motors, including shell, first cavity inner surface is fixedly connected with magnetic shield net, the magnetic shield net is fixedly connected with honeycomb sound absorbing layer far from the side of the first cavity inner surface, the connection frame is rotatably connected to fan shaft close to the side of the first cavity, the fan shaft is fixedly connected with flabellum far from one end of connection frame, fan shaft outer surface middle position is fixedly connected with driven gear, the central rotating shaft outer surface is located at the second cavity middle position and is fixedly connected with driving gear, the utility model relates to DC brushless motor technical fields.So that the device can effectively reduce noise and Electromagnetic Radiation on Environment and personal bring harm, environment and health of human body are protected, and radiate by self power; energy consumption is effectively saved; the wasting of resources is reduced, the bearing capacity of environment is reduced, environment is protected not to be destroyed.
Description
Technical field
The utility model relates to DC brushless motor technical field, specially a kind of new energy environment-friendly type brush DC electricity
Machine.
Background technique
DC brushless motor is made of motor body and driver, is a kind of typical electromechanical integrated product.It is electronic
The stator winding of machine is made into three-phase symmetrical star connection more, quite similar with threephase asynchronous.It is glued on the rotor of motor
There is the permanent magnet to have magnetized, in order to detect the polarity of motor rotor, position sensor is filled in motor.Driver is by function
Rate electronic device and integrated circuit etc. are constituted, and function is: receive the starting, stopping, brake signal of motor, it is electronic to control
Starting, stopping and the braking of machine；Receive position sensor signal and positive and negative rotaring signal, for controlling the logical of each power tube of inverter bridge
It is disconnected, generate continuous torque；Receive speed command and feedback speed signal, for controlling and adjusting revolving speed；Protection and display are provided
Etc..DC brushless motor has the characteristics that high efficiency, long-life, energy conservation and environmental protection, is widely used in household electrical appliances, automobile, industry
The fields such as production.Existing DC brushless motor operation power is larger, so that it is generated a large amount of heat, and be difficult to radiate, is easy
So that it influences working efficiency, endangers equipment and personal safety, and its electromagnetic radiation is larger, be easy harm because crossing cause thermal damage
Health of human body pollutes environment, and does not have corresponding acoustic isolation facility, is easy to produce noise pollution.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, originally practical to provide a kind of new energy environment-friendly type DC brushless motor, it solves existing
Some DC brushless motor operation power is larger, so that it is generated a large amount of heat, and be difficult to radiate, and is easy so that it is because crossing heat waste
It is bad, working efficiency is influenced, endangers equipment and personal safety, and its electromagnetic radiation is larger, is easy to endanger health of human body, pollutes ring
Border, and do not have corresponding acoustic isolation facility, the problem of being easy to produce noise pollution.
(2) technical solution
In order to achieve the above object, this practical is achieved by the following technical programs: a kind of new energy environment-friendly type direct current without
Brush motor, including shell, the bottom of shell inner cavity and top are provided with the first cavity and the second cavity by isolation board, described
First cavity is located on the left of the second cavity, and the shell inner cavity two sides inner wall middle position is provided with central rotating shaft, the center
Shaft is through isolation board and extends to the first cavity and the second cavity inner cavity, and the central rotating shaft outer surface is located in the first cavity
Between position be fixedly connected with magnet rotor, first cavity inner surface is fixedly connected with magnetic shield net, the magnetic shield
Net is fixedly connected with honeycomb sound absorbing layer far from the side of the first cavity inner surface, at the top of the honeycomb sound absorbing layer inner surface and
Bottom middle position is fixedly connected to stator, and the stator is fixedly connected with bracket, the support far from the side of the second cavity
Frame is fixedly connected with drive circuit substrate far from the side of stator, and the drive circuit substrate is fixedly connected far from the side of bracket
There is driving circuit, the second cavity inner cavity top and bottom are fixedly connected to connection frame, and the connection frame is close to the first chamber
The side of body is rotatably connected to fan shaft, and the fan shaft is fixedly connected with flabellum, the wind far from one end of connection frame
Fan shaft outer surface middle position is fixedly connected with driven gear, and the central rotating shaft outer surface is located at the second cavity middle position
It is fixedly connected with driving gear.
Preferably, the central rotating shaft is rotatablely connected close to one end of the second cavity by ball bearing and shell, described
Central rotating shaft extends through honeycomb sound absorbing layer, magnetic shield net and shell close to one end of the first cavity and extends to outside shell
Wall.
Preferably, the stator includes magnetic core, and the magnetic core two sides outer wall bottom is fixedly connected with volume frame, and the volume frame is remote
Side from magnetic core is fixedly connected with driving coil.
Preferably, the isolation plate surface offers through-hole, the driven gear outer surface and driving gear engaged transmission.
Preferably, the driving circuit and stator are electrically connected, and the stator is close to the side of central rotating shaft and magnetic turn
Son is slidably connected.
Preferably, the shell offers ventilation opening close to the side outer wall of the second cavity, and the ventilation opening inner surface is solid
Surely it is connected with proofing dust and protecting net.
(3) beneficial effect
This is practical to provide a kind of new energy environment-friendly type DC brushless motor, have it is following the utility model has the advantages that
The device is fixedly connected with magnetic shield net by the first cavity inner surface, and magnetic shield net is far from the first cavity
The side of inner surface is fixedly connected with honeycomb sound absorbing layer, and the second cavity inner cavity top and bottom are fixedly connected to connection frame,
Connection frame is rotatably connected to fan shaft close to the side of the first cavity, and fan shaft is fixedly connected with far from one end of connection frame
Flabellum, fan shaft outer surface middle position are fixedly connected with driven gear, and central rotating shaft outer surface is located among the second cavity
Position is fixedly connected with driving gear, so that the device can effectively reduce noise and Electromagnetic Radiation on Environment and personal bring
Harm, protects environment and health of human body, and radiate by self power, has effectively saved energy consumption, reduces resource wave
Take, reduces the bearing capacity of environment, environment is protected not to be destroyed.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model part-structure enlarged diagram；
Fig. 3 is the utility model ventilating opening structure schematic diagram.
In figure: 1 shell, 2 isolation boards, 3 first cavitys, 4 second cavitys, 5 central rotating shafts, 6 magnet rotors, 7 magnetic shields
Net, 8 honeycomb sound absorbing layers, 9 stators, 91 magnetic cores, the frames of volume 92,93 driving coils, 10 brackets, 11 drive circuit substrates, 12 drivings
It is circuit, 13 connection frames, 14 fan shafts, 15 flabellums, 16 driven gears, 17 driving gears, 18 through-holes, 19 ventilation openings, 20 dust-proof
Catch net.
Specific embodiment
Below in conjunction with the attached drawing in this practical embodiment, the technical solution in this practical embodiment is carried out clear, complete
Site preparation description, it is clear that described embodiment is only this practical a part of the embodiment, instead of all the embodiments.It is based on
Embodiment during this is practical, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of this practical protection.
Fig. 1-3 is please referred to, originally practical that a kind of technical solution is provided: a kind of new energy environment-friendly type DC brushless motor, including
Shell 1,1 intracavity bottom of shell and top are provided with the first cavity 3 and the second cavity 4 by isolation board 2, and the first cavity 3 is located at
Second cavity, 4 left side, 1 inner cavity two sides inner wall middle position of shell are provided with central rotating shaft 5, and central rotating shaft 5 runs through isolation board 2 simultaneously
4 inner cavity of the first cavity 3 and the second cavity is extended to, 5 outer surface of central rotating shaft is located at 3 middle position of the first cavity and is fixedly connected with
Magnet rotor 6,3 inner surface of the first cavity are fixedly connected with magnetic shield net 7, and magnetic shield net 7 is far from 3 inner surface of the first cavity
Side be fixedly connected with honeycomb sound absorbing layer 8, central rotating shaft 5 passes through ball bearing and shell 1 close to one end of the second cavity 4
Rotation connection, central rotating shaft 5 extend through honeycomb sound absorbing layer 8, magnetic shield net 7 and shell 1 close to one end of the first cavity 3
And extend to 1 outer wall of shell.Middle position is fixedly connected to stator 9, stator at the top and bottom of 8 inner surface of honeycomb sound absorbing layer
9 include magnetic core 91, and 91 two sides outer wall bottom of magnetic core is fixedly connected with volume frame 92, and volume frame 92 is fixedly connected far from the side of magnetic core 91
There is driving coil 93.Stator 9 is fixedly connected with bracket 10 far from the side of the second cavity 4, and side of the bracket 10 far from stator 9 is solid
Surely it is connected with drive circuit substrate 11, drive circuit substrate 11 is fixedly connected with driving circuit 12 far from the side of bracket 10, the
Two cavitys, 4 inner cavity top and bottom are fixedly connected to connection frame 13, and connection frame 13 is rotatablely connected close to the side of the first cavity 3
There is a fan shaft 14, fan shaft 14 is fixedly connected with flabellum 15 far from one end of connection frame 13, in 14 outer surface of fan shaft
Between position be fixedly connected with driven gear 16,5 outer surface of central rotating shaft is located at 4 middle position of the second cavity and is fixedly connected with actively
Gear 17,17 engaged transmission of 16 outer surface of driven gear and driving gear.2 surface of isolation board offers through-hole 18, driving circuit
12 and stator 9 be electrically connected, stator 9 is slidably connected close to the side of central rotating shaft 5 with magnet rotor 6.Shell 1 is close to the second chamber
The side outer wall of body 4 offers ventilation opening 19, and 19 inner surface of ventilation opening is fixedly connected with proofing dust and protecting net 20.So that the device can
Noise and Electromagnetic Radiation on Environment and personal bring harm are effectively reduced, protects environment and health of human body, and by certainly
Body power radiates, and has effectively saved energy consumption, reduces the wasting of resources, reduces the bearing capacity of environment, protect environment not by
It destroys.
In use, making driving coil 93 be powered by driving circuit 12, so that stator 9 generates magnetic field so that magnetism
Rotor 6 rotates, so that motor setting in motion, drives driving gear 17 to rotate, and pass through engaged transmission by central rotating shaft 5
So that driven gear 16 rotates, so that fan shaft 14 drives flabellum 15 to be rotated, radiate, and passes through honeycomb sound-absorbing
Layer 8 and magnetic shield net 7 reduce to the motor effect of noise and radiation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By the sentence " element limited including one, it is not excluded that including
There is also other identical elements in the process, method, article or equipment of element ".
While there has been shown and described that this practical embodiment for the ordinary skill in the art can be with
A variety of variations, modification, replacement can be carried out in the case where not departing from this practical principle and spirit to these embodiments by understanding
And modification, this practical range are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new energy environment-friendly type DC brushless motor, including shell (1), it is characterised in that: shell (1) intracavity bottom
Isolation board (2) are provided with the first cavity (3) and the second cavity (4) with top, first cavity (3) is located at the second cavity
(4) left side, shell (1) the inner cavity two sides inner wall middle position are provided with central rotating shaft (5), and the central rotating shaft (5) is run through
Isolation board (2) simultaneously extends to the first cavity (3) and the second cavity (4) inner cavity, and central rotating shaft (5) outer surface is located at the first chamber
Body (3) middle position is fixedly connected with magnet rotor (6), and the first cavity (3) inner surface is fixedly connected with magnetic shield net
(7), the magnetic shield net (7) is fixedly connected with honeycomb sound absorbing layer (8), institute far from the side of the first cavity (3) inner surface
It states middle position at the top and bottom of honeycomb sound absorbing layer (8) inner surface to be fixedly connected to stator (9), the stator (9) is separate
The side of second cavity (4) is fixedly connected with bracket (10), and the bracket (10) is fixedly connected with drive far from the side of stator (9)
Dynamic circuit substrate (11), the drive circuit substrate (11) are fixedly connected with driving circuit (12) far from the side of bracket (10),
Second cavity (4) inner cavity top and bottom are fixedly connected to connection frame (13), and the connection frame (13) is close to the first chamber
The side of body (3) is rotatably connected to fan shaft (14), and the one end of the fan shaft (14) far from connection frame (13) is fixed to be connected
It is connected to flabellum (15), fan shaft (14) the outer surface middle position is fixedly connected with driven gear (16), and the center turns
Axis (5) outer surface is located at the second cavity (4) middle position and is fixedly connected with driving gear (17).
2. a kind of new energy environment-friendly type DC brushless motor according to claim 1, it is characterised in that: the central rotating shaft
(5) one end close to the second cavity (4) is rotatablely connected by ball bearing and shell (1), and the central rotating shaft (5) is close to first
One end of cavity (3) extends through honeycomb sound absorbing layer (8), magnetic shield net (7) and shell (1) and extends to shell (1) outside
Wall.
3. a kind of new energy environment-friendly type DC brushless motor according to claim 1, it is characterised in that: the stator (9)
Including magnetic core (91), magnetic core (91) the two sides outer wall bottom is fixedly connected with volume frame (92), and the volume frame (92) is far from magnetic core
(91) side is fixedly connected with driving coil (93).
4. a kind of new energy environment-friendly type DC brushless motor according to claim 1, it is characterised in that: the isolation board
(2) surface offers through-hole (18), driven gear (16) outer surface and driving gear (17) engaged transmission.
5. a kind of new energy environment-friendly type DC brushless motor according to claim 1, it is characterised in that: the driving circuit
(12) it is electrically connected with stator (9), the stator (9) is slidably connected close to the side of central rotating shaft (5) with magnet rotor (6).
6. a kind of new energy environment-friendly type DC brushless motor according to claim 1, it is characterised in that: the shell (1)
Side outer wall close to the second cavity (4) offers ventilation opening (19), and ventilation opening (19) inner surface is fixedly connected with dust-proof
Catch net (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625459.4U CN208190432U (en) | 2018-04-28 | 2018-04-28 | A kind of new energy environment-friendly type DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625459.4U CN208190432U (en) | 2018-04-28 | 2018-04-28 | A kind of new energy environment-friendly type DC brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190432U true CN208190432U (en) | 2018-12-04 |
Family
ID=64431560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820625459.4U Active CN208190432U (en) | 2018-04-28 | 2018-04-28 | A kind of new energy environment-friendly type DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890810A (en) * | 2019-11-30 | 2020-03-17 | 嘉兴新博信息科技有限公司 | Braking mechanism driven by motor |
-
2018
- 2018-04-28 CN CN201820625459.4U patent/CN208190432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890810A (en) * | 2019-11-30 | 2020-03-17 | 嘉兴新博信息科技有限公司 | Braking mechanism driven by motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: 518000 floor 2-5, building 2, Tangtou third industrial zone, Tangtou community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN JIAAI MOTOR Co.,Ltd. Address before: 235025 workshop 2 and 10, No. 22, Qinggu Road, Xincai Industrial Park, Lieshan District, Huaibei City, Anhui Province Patentee before: HUAIBEI JIA AI MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 523000 No.7, Baiye Avenue, Baiye industrial city, Hengkeng village, Liaobu Town, Dongguan City, Guangdong Province Patentee after: JINLONG MACHINERY & ELECTRONICS (DONGGUAN) CO.,LTD. Address before: 518000 2nd Floor to 5th Floor, Building 2, Tangtou Third Industrial Zone, Tangtou Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JIAAI MOTOR Co.,Ltd. |