CN204559320U - A kind of motor - Google Patents
A kind of motor Download PDFInfo
- Publication number
- CN204559320U CN204559320U CN201520167408.8U CN201520167408U CN204559320U CN 204559320 U CN204559320 U CN 204559320U CN 201520167408 U CN201520167408 U CN 201520167408U CN 204559320 U CN204559320 U CN 204559320U
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- rear end
- motor
- semiconductor chilling
- chilling plate
- end cap
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Abstract
The utility model discloses a kind of motor, comprise front end housing, rear end cap, stator, rotor and internal heat dissipating fan, described front end housing and rear end cap match and surround machine cavity, it is inner that stator, rotor and internal heat dissipating fan are arranged at described machine cavity, also comprises semiconductor chilling plate, fin and external cooling fan; Described internal heat dissipating fan be arranged at machine cavity rear end and with rotor synchronous rotary, the end of rotor shaft stretches out through rear end cap, the huyashi-chuuka (cold chinese-style noodles) of described semiconductor chilling plate is attached at rear end cap outside, fin is attached at the hot side of semiconductor chilling plate, described external cooling fan is arranged at the end of rotor shaft, for dispelling the heat to fin.The utility model motor radiating performance is good, the motor that can effectively prevent motor temperature too high.
Description
Technical field
The utility model relates to a kind of motor.
Background technology
Motor (English: Electric machinery, is commonly called as " motor ") refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.Represent with alphabetical M (old plant D) in circuit.Its Main Function produces driving torque, as the power source of electrical appliance or various machinery.In the electrical power course of work, the electric energy of part can convert heat energy to, thus makes the own temperature of motor increase, but when the temperature of motor is too high, just likely causes coiling in motor to damage, make motor cisco unity malfunction.The too high measure of the anti-motor temperature of pre existing is at motor internal series connection heat portective switch, just disconnects the connection of motor and power supply, make motor power-off when motor internal temperature reaches the protection temperature of heat portective switch.But existing safeguard measure is passive type, and motor must be made to quit work, therefore, certain economic loss may be caused, particularly in some Automated condtrol processes, as medical test automation equipment, factory automation streamline.Therefore, a kind of motor when not needing also can effectively prevent motor temperature too high when shutting down is needed badly.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of motor that own temperature can be prevented too high.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of motor, comprise front end housing, rear end cap, stator, rotor and internal heat dissipating fan, described front end housing and rear end cap match and surround machine cavity, it is inner that described stator, rotor and internal heat dissipating fan are arranged at described machine cavity, and described motor also comprises semiconductor chilling plate, fin and external cooling fan; Described internal heat dissipating fan be arranged at machine cavity rear end and with rotor synchronous rotary, the end of rotor shaft stretches out through rear end cap, the huyashi-chuuka (cold chinese-style noodles) of described semiconductor chilling plate is attached at rear end cap outside, fin is attached at the hot side of semiconductor chilling plate, and described external cooling fan is arranged at the end of rotor shaft for dispelling the heat to fin.
Wherein, described motor also comprises DC power supply circuit, for providing operating current for described semiconductor chilling plate.
Wherein, described motor also comprises control circuit, described control circuit comprises temperature detecting unit, reference signal unit and comparison circuit unit, the output of temperature detecting unit is connected the input of comparison circuit unit with the output of reference signal unit, and the output of comparison circuit unit connects the output control terminal of DC power supply circuit.
Wherein, described motor is six grades of motors.
Wherein, the material of described front end housing, rear end cap is aluminium matter.
Wherein, between described rear end cap and the huyashi-chuuka (cold chinese-style noodles) of semiconductor chilling plate, heat conductive silica gel is filled with respectively between the hot side of semiconductor chilling plate and radiating surface.
The beneficial effects of the utility model are: be different from existing motor and only have internal heat dissipating fan to dispel the heat; and motor must be shut down when Thermal protection; the utility model motor is also provided with semiconductor chilling plate and external cooling fan on rear end cap; coordinated with internal heat dissipating fan and external cooling fan by semiconductor chilling plate; motor internal temperature can be reduced fast; improve the heat dispersion of motor, and motor internal temperature can be reduced in the non-stop-machine situation of motor.
Accompanying drawing explanation
Fig. 1 is the structure cutaway view in the utility model motor one execution mode;
Fig. 2 is circuit module block diagram in this enforcement New-type electric machine one execution mode;
Label declaration:
1, rotor; 2, front end housing; 3, rear end cap; 4, stator;
5, internal heat dissipating fan; 6, semiconductor chilling plate; 7, fin;
8, external cooling fan.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of the utility model most critical is: add semiconductor chilling plate and external cooling fan in back end cover for motor outside, for by the transfer of heat of motor internal to outside motor, improve motor radiating performance.
Please refer to Fig. 1, a kind of motor, comprise front end housing 2, rear end cap 3, stator 4, rotor 1 and internal heat dissipating fan 5, described front end housing 2 and rear end cap 3 match and surround machine cavity, it is inner that described stator 4, rotor 1 and internal heat dissipating fan 5 are arranged at described machine cavity, and described motor also comprises semiconductor chilling plate 6, fin 7 and external cooling fan 8;
Described internal heat dissipating fan 5 be arranged at machine cavity rear end and with rotor 1 synchronous rotary, rotor 1 turn of the tip of the axis stretches out through rear end cap 3, the huyashi-chuuka (cold chinese-style noodles) of described semiconductor chilling plate 6 is attached at rear end cap 3 outside, fin 7 is attached at the hot side of semiconductor chilling plate 6, and described external cooling fan 8 is arranged at rotor 1 turn of the tip of the axis for dispelling the heat to fin.
Therefore, described internal heat dissipating fan, rear end cap, semiconductor chilling plate, fin and external cooling fan form a refrigeration module (i.e. heat shift module), energy trasfer is carried out after described semiconductor chilling plate energising, by the transfer of heat of the huyashi-chuuka (cold chinese-style noodles) of semiconductor chilling plate to hot side, thus the temperature of rear end cap reduces, the temperature of fin raises, due to described internal heat dissipating fan and external cooling fan and rotor synchronous rotary, internal heat dissipating fan makes the air-flow of motor internal realize Inner eycle, thus reduce the temperature of motor internal, and external cooling fan dispels the heat to described fin, reduce the temperature of fin, thus achieve the heat of motor internal is transferred to outside motor fast.
From foregoing description; the beneficial effects of the utility model are: the utility model electric machine structure is simple; and there is excellent heat dispersion, when without the need to shutting down, effectively can reduce motor internal temperature, avoiding thermal protection for motors and shutting down the economic loss caused.
Refer to Fig. 2, in a preferred embodiment, described motor also comprises DC power supply circuit, and DC power supply circuit is used for providing operating current for described semiconductor chilling plate; Conveniently the temperature of described motor controls, described motor is also provided with control circuit, described control circuit comprises temperature detecting unit, reference signal unit and comparison circuit unit, temperature detecting unit is for detecting motor internal temperature, whether the temperature signal that described comparison circuit unit detects for C.T detecting unit exceedes reference signal, wherein, the output of described temperature detecting unit is connected the input of comparison circuit unit with the output of reference signal unit, and the output of comparison circuit unit connects the output control terminal of DC power supply circuit.
Therefore, described semiconductor chilling plate can be controlled according to motor internal temperature whether to power on refrigeration, only have and just carry out refrigeration cool-down when motor internal temperature reaches certain value, when motor internal temperature does not then carry out refrigeration cool-down lower than during described certain value, it is more flexible, intelligent that the method not only can make motor temperature control, and also substantially prolongs the useful life of semiconductor chilling plate simultaneously.
The utility model motor can be the motor of various different progression, as 4 grades of motors, 6 grades of motors, 8 grades of motors etc.
In order to improve the heat dispersion of motor further, the material of described front end housing, rear end cap is preferably aluminium matter, and can be filled with heat conductive silica gel respectively in the rear between end cap and the huyashi-chuuka (cold chinese-style noodles) of semiconductor chilling plate, between the hot side of semiconductor chilling plate and radiating surface.
In sum, the electric machine structure that the utility model provides is simple, has good heat dispersion, can reduce motor internal temperature, and this motor radiating flexible function is controlled, the long service life of semiconductor chilling plate in non-stop-machine situation.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a motor, comprise front end housing, rear end cap, stator, rotor and internal heat dissipating fan, described front end housing and rear end cap match and surround machine cavity, it is inner that described stator, rotor and internal heat dissipating fan are arranged at described machine cavity, it is characterized in that, also comprise semiconductor chilling plate, fin and external cooling fan;
Described internal heat dissipating fan be arranged at machine cavity rear end and with rotor synchronous rotary, the end of rotor shaft stretches out through rear end cap, the huyashi-chuuka (cold chinese-style noodles) of described semiconductor chilling plate is attached at rear end cap outside, fin is attached at the hot side of semiconductor chilling plate, and described external cooling fan is arranged at the end of rotor shaft for dispelling the heat to fin.
2. motor according to claim 1, is characterized in that, also comprises DC power supply circuit, for providing operating current for described semiconductor chilling plate.
3. motor according to claim 2, it is characterized in that, also comprise control circuit, described control circuit comprises temperature detecting unit, reference signal unit and comparison circuit unit, the output of temperature detecting unit is connected the input of comparison circuit unit with the output of reference signal unit, and the output of comparison circuit unit connects the output control terminal of DC power supply circuit.
4. motor according to claim 1, is characterized in that, described motor is six grades of motors.
5. motor according to claim 1, is characterized in that, the material of described front end housing, rear end cap is aluminium matter.
6. motor according to claim 1, is characterized in that, is filled with heat conductive silica gel respectively between described rear end cap and the huyashi-chuuka (cold chinese-style noodles) of semiconductor chilling plate, between the hot side of semiconductor chilling plate and radiating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167408.8U CN204559320U (en) | 2015-03-24 | 2015-03-24 | A kind of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167408.8U CN204559320U (en) | 2015-03-24 | 2015-03-24 | A kind of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559320U true CN204559320U (en) | 2015-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520167408.8U Active CN204559320U (en) | 2015-03-24 | 2015-03-24 | A kind of motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN204559320U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169830A (en) * | 2016-08-12 | 2016-11-30 | 广西大学 | A kind of magneto cooling end cap |
| CN107512169A (en) * | 2017-08-25 | 2017-12-26 | 佛山市陆地创锋科技有限公司 | A kind of electric wheel drive mechanism and its electric automobile |
| CN108448784A (en) * | 2018-05-23 | 2018-08-24 | 夏文斌 | A kind of New energy automobile motor heat dissipation heat shield |
| CN108880113A (en) * | 2018-08-20 | 2018-11-23 | 宿迁海沁节能科技有限公司 | A kind of heat dissipating method of electric vehicle motor |
| CN109088499A (en) * | 2018-10-09 | 2018-12-25 | 湖北新日电动车有限公司 | A kind of electric vehicle motor safeguard |
| CN109217563A (en) * | 2017-07-05 | 2019-01-15 | 王颖熙 | A kind of efficient pectinid cool electric machine and its application method |
| CN110022032A (en) * | 2019-03-01 | 2019-07-16 | 广东美的厨房电器制造有限公司 | Electric machine assembly and oven |
-
2015
- 2015-03-24 CN CN201520167408.8U patent/CN204559320U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169830A (en) * | 2016-08-12 | 2016-11-30 | 广西大学 | A kind of magneto cooling end cap |
| CN109217563A (en) * | 2017-07-05 | 2019-01-15 | 王颖熙 | A kind of efficient pectinid cool electric machine and its application method |
| CN107512169A (en) * | 2017-08-25 | 2017-12-26 | 佛山市陆地创锋科技有限公司 | A kind of electric wheel drive mechanism and its electric automobile |
| CN107512169B (en) * | 2017-08-25 | 2020-02-18 | 佛山市陆地创锋科技有限公司 | Electric wheel transmission mechanism and electric automobile thereof |
| CN108448784A (en) * | 2018-05-23 | 2018-08-24 | 夏文斌 | A kind of New energy automobile motor heat dissipation heat shield |
| CN108880113A (en) * | 2018-08-20 | 2018-11-23 | 宿迁海沁节能科技有限公司 | A kind of heat dissipating method of electric vehicle motor |
| CN109088499A (en) * | 2018-10-09 | 2018-12-25 | 湖北新日电动车有限公司 | A kind of electric vehicle motor safeguard |
| CN110022032A (en) * | 2019-03-01 | 2019-07-16 | 广东美的厨房电器制造有限公司 | Electric machine assembly and oven |
| WO2020177415A1 (en) * | 2019-03-01 | 2020-09-10 | 广东美的厨房电器制造有限公司 | Electric motor assembly and oven |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |