CN206524723U - A kind of brshless DC motor - Google Patents
A kind of brshless DC motor Download PDFInfo
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- CN206524723U CN206524723U CN201720092398.5U CN201720092398U CN206524723U CN 206524723 U CN206524723 U CN 206524723U CN 201720092398 U CN201720092398 U CN 201720092398U CN 206524723 U CN206524723 U CN 206524723U
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Abstract
The utility model is related to machine field, disclose a kind of brshless DC motor, circuit temperature rise is detected by the first temperature controller, if temperature rise is too high, motor will be controlled to stop rotation at once, so as to prevent that circuit temperature rise is too high, prevent from burning out motor, self-locking female end plays self-locking action to motor, the temperature rise of carbon brush is detected by the second temperature controller, if temperature rise is too high, motor will be controlled to stop rotation at once, so as to prevent that circuit temperature rise is too high, prevent from burning out motor, rotation of the speed probe to rotor simultaneously is detected, with the rotating speed to rotor, moment of torsion etc. carries out output control, fan blade can play radiating and cooling effect, prevent motor temperature too high.
Description
Technical field
The utility model is related to machine field, specifically a kind of brshless DC motor.
Background technology
The application of motor in daily life widely, wherein, brshless DC motor is commonly used in agitator, broken
In the household appliances such as wall cooking machine, motor is the core component of the household appliances such as agitator, broken wall cooking machine, prior art
In, the household appliance such as agitator, broken wall cooking machine needs motor to export high rotating speed or high-torque, and motor is in order to meet stirring
The output demand of the household appliances such as device, broken wall cooking machine, often occurs that the motor feels hot serious, or even burn out motor.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of brshless DC motor, passes through the first temperature controller
Temperature rise is detected with the second temperature controller, if temperature rise is too high, motor will be controlled to stop rotation at once, so as to prevent line
Road temperature rise is too high, prevents from burning out motor.
The utility model solves the technical scheme that its technical problem is used：
A kind of brshless DC motor, includes fore-stock, stator and after-poppet, and the fore-stock and stator are solid by bolt
Fixed connection, the after-poppet and stator are bolted to connection, and the stator includes to be wound on fixed core, the fixed core
Have and determine enamel-covered wire, it is described to determine enamel-covered wire and be connected with atom line, the atom line and determine to be provided with cotton varnished sleeve, the original between enamel-covered wire
Sub-line is connected with outside the first temperature controller and self-locking female end, first temperature controller and self-locking female end and is provided with heat-shrink tube, the Huang
Ceratuba and heat-shrink tube are fixedly linked by band, and ball bearing, the ball bearing are provided with the fore-stock and after-poppet
Corrugated gasket is provided between fore-stock, the fore-stock, after-poppet have been rotatably coupled rotor by ball bearing, described
Rotor includes rotating shaft, and the rotating shaft is serially connected with commutator, and the fore-stock is fixedly installed two carbon brush, the carbon brush with it is whole
Stream is correspondingly arranged, and the carbon brush is connected with the second temperature controller and speed probe, and the rotating shaft is consolidated close to one end of fore-stock
Surely fan blade is provided with, the other end tapping of the rotating shaft is simultaneously provided with pin-and-hole, and the fore-stock and after-poppet are provided with installation
Beam is provided with hole, the mounting hole.
Further, second temperature controller and speed probe are fixed on fore-stock.
Further, the fore-stock and after-poppet are aluminum alloy materials.
Further, the beam is elastomeric material.
Further, the fan blade is glass fiber material.
The beneficial effects of the utility model are：Circuit temperature rise is detected by the first temperature controller, if temperature rise is too high, motor is just
Rotation can be controlled to stop at once, so as to prevent that circuit temperature rise is too high, prevent from burning out motor, self-locking female end plays self-locking to motor
Effect, is detected by the second temperature controller to the temperature rise of carbon brush, if temperature rise is too high, and motor will be controlled to stop at once to be turned
It is dynamic, so as to prevent that circuit temperature rise is too high, prevent from burning out motor, while rotation of the speed probe to rotor is detected, with right
Rotating speed, moment of torsion of rotor etc. carry out output control, and fan blade can play radiating and cooling effect, prevent motor temperature too high.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Embodiment
A kind of reference picture 1, brshless DC motor includes fore-stock 1, stator 3 and after-poppet 2, fore-stock 1 and stator 3
It is bolted to connection, after-poppet 2 and stator 3 are bolted to connection, sound construction, connection is simple compact, and stator 3 is wrapped
Include to be wound with fixed core, fixed core and determined enamel-covered wire 31, determined enamel-covered wire 31 and be connected with atom line 32, atom line 32 and determined enamel-cover
Cotton varnished sleeve is provided between line 31, cotton varnished sleeve has good flexibility, elasticity, insulating properties and chemical resistance, to the He of atom line 32
The junction for determining enamel-covered wire 31 plays a very good protection, and atom line 32 is connected with the first temperature controller 33 and self-locking female end 34,
Circuit temperature rise is detected by the first temperature controller 33, if temperature rise is too high, motor will be controlled to stop rotation at once, so as to prevent
Circuit temperature rise is too high, prevents from burning out motor, self-locking female end 34 plays motor self-locking action, the first temperature controller 33 and self-locking female end
Heat-shrink tube is provided with outside 34, heat-shrink tube can more be pressed close to, protect the first temperature controller 33 and self-locking female end 34, cotton varnished sleeve and pyrocondensation
Pipe is fixedly linked by band, makes sound construction, and connection is simple compact, and ball bearing is provided with fore-stock 1 and after-poppet 2,
Corrugated gasket is provided between ball bearing and fore-stock 1, fore-stock 1, after-poppet 2 have been rotatably coupled by ball bearing to be turned
Son, the abrasion between ball bearing and rotor is less, it is ensured that motor runs at high speed for a long time, and rotor includes rotating shaft 4, and rotating shaft 4 is concatenated
There is commutator 41, fore-stock 1 is fixedly installed two carbon brush 5, and carbon brush 5 is correspondingly arranged with commutator 41, and carbon brush 5 is connected with second
Temperature controller 51 and speed probe 52, temperature rise of second temperature controller 51 to carbon brush 5 are detected, if temperature rise is too high, motor is just
Rotation can be controlled to stop at once, so as to prevent that circuit temperature rise is too high, prevents from burning out motor, while speed probe 52 is to rotor
Rotation detected, with the rotating speed to rotor, moment of torsion etc. carry out output control, rotating shaft 4 close to fore-stock 1 one end fix set
Fan blade 42 is equipped with, fan blade 42 can play radiating and cooling effect, prevent motor temperature too high, the other end tapping of rotating shaft 4 is simultaneously
Pin-and-hole 43 is provided with, is easy to the utensil by the output end of motor with to be driven to be attached, is connected firmly, fore-stock 1 is with after
Support 2 is provided with mounting hole, and motor is fixed on inside household electrical appliance by mounting hole, is connected firmly, and is provided with mounting hole
Beam, reduces motor oscillating, motor is steadily exported.
In the present embodiment, it is preferred that the second temperature controller 51 and speed probe 52 are fixed on fore-stock 1, sound construction,
Connection is simple compact.
In the present embodiment, it is preferred that fore-stock 1 and after-poppet 2 are aluminum alloy materials, lighter in weight, structural strength is high, can
Plasticity is good, is easy to shaping.
In the present embodiment, it is preferred that beam is elastomeric material, greatly reduces motor oscillating, motor is steadily exported.
In the present embodiment, it is preferred that fan blade 42 is glass fiber material, structural strength is high, and lightweight, cost is low.
It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all be fallen into of the present utility model
Within protection domain.
Claims (5)
1. a kind of brshless DC motor, it is characterised in that：Include fore-stock（1）, stator（3）And after-poppet（2）, the preceding branch
Frame（1）And stator（3）It is bolted to connection, the after-poppet（2）And stator（3）It is bolted to connection, it is described fixed
Son（3）Include to be wound with fixed core, the fixed core and determine enamel-covered wire（31）, it is described to determine enamel-covered wire（31）It is connected with atom line
（32）, the atom line（32）With determine enamel-covered wire（31）Between be provided with cotton varnished sleeve, the atom line（32）It is connected with the first temperature control
Device（33）With self-locking female end（34）, first temperature controller（33）With self-locking female end（34）It is provided with heat-shrink tube, the yellow wax outside
Pipe and heat-shrink tube are fixedly linked by band, the fore-stock（1）And after-poppet（2）On be provided with ball bearing, the ball
Bearing and fore-stock（1）Between be provided with corrugated gasket, the fore-stock（1）, after-poppet（2）Rotationally connected by ball bearing
Rotor is connected to, the rotor includes rotating shaft（4）, the rotating shaft（4）It is serially connected with commutator（41）, the fore-stock（1）It is fixed
It is provided with two carbon brush（5）, the carbon brush（5）With commutator（41）It is correspondingly arranged, the carbon brush（5）It is connected with the second temperature controller
（51）And speed probe（52）, the rotating shaft（4）Close to fore-stock（1）One end be fixedly installed fan blade（42）, described turn
Axle（4）Other end tapping and be provided with pin-and-hole（43）, the fore-stock（1）And after-poppet（2）Mounting hole is provided with, it is described
Beam is provided with mounting hole.
2. a kind of brshless DC motor according to claim 1, it is characterised in that：Second temperature controller（51）And rotating speed
Sensor（52）It is fixed on fore-stock（1）On.
3. a kind of brshless DC motor according to claim 1 or 2, it is characterised in that：The fore-stock（1）And after-poppet
（2）For aluminum alloy materials.
4. a kind of brshless DC motor according to claim 1 or 2, it is characterised in that：The beam is elastomeric material.
5. a kind of brshless DC motor according to claim 1 or 2, it is characterised in that：The fan blade is glass fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092398.5U CN206524723U (en) | 2017-01-20 | 2017-01-20 | A kind of brshless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092398.5U CN206524723U (en) | 2017-01-20 | 2017-01-20 | A kind of brshless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524723U true CN206524723U (en) | 2017-09-26 |
Family
ID=59891272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092398.5U Active CN206524723U (en) | 2017-01-20 | 2017-01-20 | A kind of brshless DC motor |
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| Country | Link |
|---|---|
| CN (1) | CN206524723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217604A (en) * | 2018-10-30 | 2019-01-15 | 中国船舶重工集团公司第七0七研究所 | A kind of integrated torque motor of the compact of half opening |
-
2017
- 2017-01-20 CN CN201720092398.5U patent/CN206524723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217604A (en) * | 2018-10-30 | 2019-01-15 | 中国船舶重工集团公司第七0七研究所 | A kind of integrated torque motor of the compact of half opening |
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