CN204376631U - The integrated motor controller that thermal diffusivity is good - Google Patents
The integrated motor controller that thermal diffusivity is good Download PDFInfo
- Publication number
- CN204376631U CN204376631U CN201520122992.5U CN201520122992U CN204376631U CN 204376631 U CN204376631 U CN 204376631U CN 201520122992 U CN201520122992 U CN 201520122992U CN 204376631 U CN204376631 U CN 204376631U
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- controller
- motor
- good
- fan housing
- motor casing
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Abstract
The utility model provides the good integrated motor controller of a kind of thermal diffusivity, comprise motor casing, in described motor casing, stator is installed, rotor and motor shaft, the inwall of described stator and described motor casing is fixed, described motor shaft is fixed on described rotor between two parties, described motor shaft passes from the rear and front end of described motor casing, the integrated motor controller architecture concision and compact that this thermal diffusivity is good, air draft mechanism has been added between motor part and controller portion are divided, can by cool exterior air suction to motor and controller cooling, there is good heat dispersion, can very fast heat be distributed, the ambient temperature of effective control controller, ensure the normal operation of controller, and heat radiation is simple, easy to implement, heat radiation cost is low.
Description
Technical field
The utility model relates to motor and motor control technology field, particularly relates to the integrated motor controller that a kind of thermal diffusivity is good.
Background technology
Current electric bicycle, motorcycle and drag-pull cart use DC brushless motor mostly, and the speed governing of DC brushless motor, under-voltage protection, over current of motor protection, function such as brake power-off, electricity display etc. need to rely on Hall element and controller to realize; Motor in present most of electric motor car and controller adopt separate type to be arranged on the diverse location of car body, need between motor with controller to use longer cable and more plug-in unit to be connected, not only can improve production cost and reduce production efficiency, and cable box plug-in unit expose the corrosion be easily worn with water, cause failure rate too high; Also there is motor and the controller assemblies of integral type at present on the market, because the caloric value of motor is larger, controller itself also has certain caloric value, it is exactly how to be shed as soon as possible by the heat that motor and controller produce that the structure of integral type exists maximum problem, the thermal endurance of controller is not high, if heat accumulation, be easy to cause damage to controller.
Utility model content
The technical problems to be solved in the utility model is: the motor used due to electric motor car in prior art and controller are separate type, the not good problem causing controller to be easily burned of heat dispersion, the integrated motor controller that the utility model provides a kind of thermal diffusivity good solves the problems referred to above.
The utility model solves the technical scheme that its technical problem adopts: the integrated motor controller that a kind of thermal diffusivity is good, comprising:
Motor casing, is provided with stator, rotor and motor shaft in described motor casing, the inwall of described stator and described motor casing is fixed, and described motor shaft is fixed on described rotor between two parties, and described motor shaft passes from the rear and front end of described motor casing;
Fan blade, described fan blade is arranged on the outside, rear end of described motor casing and coaxially fixes with described motor shaft;
Fan housing, the front end of described fan housing is opened wide and rear end hollow out, and described fan housing is located on described fan blade, and described fan housing is fixedly connected with described motor casing and the sidewall of the sidewall of described fan housing and described motor casing has gap;
Controller shell, described controller shell is fixedly connected with described fan housing, the front edge of described controller shell has several fin of circumferentially spaced apart, and described fin support, between the front end and the rear end of fan housing of described controller shell, is also provided with control circuit in described controller shell.
Concrete, described motor casing comprises screw thread fixing motor side cover, front end housing and rear end cap, and described front end housing is provided with fore bearing between two parties, and described rear end cap is provided with rear bearing between two parties, and described motor shaft is fixedly connected with rear bearing with described fore bearing.
As preferably, described fan housing offers the first through hole between two parties, the rear end face of described fan housing offers several air-vents around described first through hole, and the rear end of described motor shaft is located in described first through hole, and the diameter of described motor shaft is slightly less than the diameter of described first through hole.
As preferably, described controller shell comprises front shroud, controller side cover and tail-hood, described front shroud and described controller side are covered and are connected as a single entity, and described tail-hood covers with described controller side and is fixedly connected with, and described controller side cover is fixedly connected with motor casing with described fan housing.
As preferably, described control circuit comprises aluminium base, and described aluminium base and described front shroud screw thread are fixed, and heat dissipation interface and the front shroud of described aluminium base fit tightly.
As preferably, be provided with Hall subassembly in described motor casing, described Hall subassembly comprises Hall Plate and Hall element, and described stators and rotators is isolated by insulating trip, described insulating trip has the mounting groove for fixing described Hall element.
As preferably, be also provided with temperature sensor in described motor casing, described temperature sensor is arranged on the coil of described stator, and described temperature sensor is connected with described control circuit.
The beneficial effects of the utility model are, the integrated motor controller architecture concision and compact that this thermal diffusivity is good, between motor part and controller portion are divided, add air draft mechanism, by cool exterior air suction to motor and controller cooling, good heat dispersion can have been had, can very fast heat be distributed, the ambient temperature of effective control controller, ensures the normal operation of controller, and heat radiation is simple, easy to implement, heat radiation cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the optimum embodiment of the integrated motor controller that thermal diffusivity of the present utility model is good.
Fig. 2 is the A-A cutaway view of Fig. 1.
In figure 1, front end housing, 2, motor side cover, 3, rear end cap, 4, stator, 5, rotor, 6, motor shaft, 7, fan blade, 8, fan housing, 9, controller side cover, 10, tail-hood.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
In description of the present utility model, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1 and 2, the integrated motor controller that the utility model provides a kind of thermal diffusivity good comprises motor casing, stator 4 is installed in motor casing, rotor 5 and motor shaft 6, stator 4 is fixed with the inwall of motor casing, motor shaft 6 is fixed on rotor 5 between two parties, Hall subassembly is provided with in motor casing, Hall subassembly comprises Hall Plate and Hall element, stator 4 and rotor 5 are isolated by insulating trip, insulating trip has the mounting groove for fixing Hall element, motor casing comprises motor side cover 2, front end housing 1 and rear end cap 3, front end housing 1 is provided with fore bearing between two parties, rear end cap 3 is provided with rear bearing between two parties, motor shaft 6 is fixedly connected with rear bearing with fore bearing, the rear end of motor shaft 6 passes from rear end cap 3 and is coaxially connected with fan blade 7, fan blade 7 is covered with fan housing 8, the front end of fan housing 8 is uncovered as bowl-shape, and rear end face offers the first through hole between two parties, the rear end of motor shaft 6 is located in the first through hole, the diameter of motor shaft 6 is slightly less than the diameter of the first through hole, the rear end face of fan housing 8 offers several air-vents around the first through hole, the sidewall front end of fan housing 8 covers the rear end of motor side cover 2 a little and leaves gap between them, controller shell is provided with after fan housing 8, in controller shell, control circuit is installed, controller shell comprises front shroud, controller side cover 9 and tail-hood 10, control circuit comprises aluminium base, aluminium base and front shroud screw thread are fixed, heat dissipation interface and the front shroud of aluminium base fit tightly, front shroud and controller side are covered 9 and are connected as a single entity, several fin of circumferentially spaced apart between the front end of 9 and the rear end face of fan housing 8 are covered in controller side, fin is arranged on the surrounding of front shroud and is structure as a whole with controller shell, when motor shaft 6 rotates, motor part produces large calorimetric union and gathers in fan housing 8, motor shaft 6 drives fan blade 7 to rotate, the cold air of outside motor sucks fan housing 8 from the gap between fan housing 8 and motor side cover 2, discharge from air-vent after cold air heat absorption, finally from the gap bleeder between fin, thus be reached for the object of motor and controller cooling, the ambient temperature of effective control controller, ensures the normal operation of controller, also temperature sensor is installed in motor casing, temperature sensor is arranged on the coil of stator 4, temperature sensor is connected with control circuit, and electric motor car in actual use, is easy to overload, especially when heavy duty, climbing, motor is very easily overheated to be burnt, and the ratio of current burn-down of electric motor is very big, reaches 5%-8%, also effectively control gear by temperature sensing, greatly reduce the ratio that motor overload burns.
In the connected mode of integration, concrete structure is that the edge of front end housing 1 circumferentially evenly offers six the first screwed holes, corresponding six the first screwed hole motor side covers 2 offer six the second through holes, rear end cap 3 offers six third through-holes, by three the first screws, front end housing motor side cover 2 and rear end cap 3 are fixed up, such three the first screwed holes separately, second through hole and third through-hole are utilized, corresponding its excess-three the first screwed hole, fan housing 8 offers three fourth holes, controller side cover 9 offers three fifth holes, by three the second screws by motor casing, fan housing 8 is fixedly connected with controller shell, and controller side cover 9 also offers three the second screwed holes, on tail-hood 10, corresponding three the second screwed holes offer three fifth holes, by three the 3rd screws, tail-hood 10 and controller side are covered 9 to be fixedly connected with.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. the integrated motor controller that thermal diffusivity is good, is characterized in that: comprising:
Motor casing, is provided with stator, rotor and motor shaft in described motor casing, the inwall of described stator and described motor casing is fixed, and described motor shaft is fixed on described rotor between two parties, and described motor shaft passes from the rear and front end of described motor casing;
Fan blade, described fan blade is arranged on the outside, rear end of described motor casing and coaxially fixes with described motor shaft;
Fan housing, the front end of described fan housing is opened wide and rear end hollow out, and described fan housing is located on described fan blade, and described fan housing is fixedly connected with described motor casing and the sidewall of the sidewall of described fan housing and described motor casing has gap;
Controller shell, described controller shell is fixedly connected with described fan housing, the front edge of described controller shell has several fin of circumferentially spaced apart, and described fin support, between the front end and the rear end of fan housing of described controller shell, is also provided with control circuit in described controller shell.
2. the integrated motor controller that thermal diffusivity as claimed in claim 1 is good, it is characterized in that: described motor casing comprises screw thread fixing motor side cover, front end housing and rear end cap, described front end housing is provided with fore bearing between two parties, described rear end cap is provided with rear bearing between two parties, and described motor shaft is fixedly connected with rear bearing with described fore bearing.
3. the integrated motor controller that thermal diffusivity as claimed in claim 2 is good, it is characterized in that: described fan housing offers the first through hole between two parties, the rear end face of described fan housing offers several air-vents around described first through hole, the rear end of described motor shaft is located in described first through hole, and the diameter of described motor shaft is slightly less than the diameter of described first through hole.
4. the integrated motor controller that thermal diffusivity as claimed in claim 3 is good, it is characterized in that: described controller shell comprises front shroud, controller side cover and tail-hood, described front shroud and described controller side are covered and are connected as a single entity, described tail-hood covers with described controller side and is fixedly connected with, and described controller side cover is fixedly connected with motor casing with described fan housing.
5. the integrated motor controller that thermal diffusivity as claimed in claim 4 is good, it is characterized in that: described control circuit comprises aluminium base, described aluminium base and described front shroud screw thread are fixed, and heat dissipation interface and the front shroud of described aluminium base fit tightly.
6. the integrated motor controller that thermal diffusivity as claimed in claim 5 is good, it is characterized in that: in described motor casing, be provided with Hall subassembly, described Hall subassembly comprises Hall Plate and Hall element, described stators and rotators is isolated by insulating trip, described insulating trip has the mounting groove for fixing described Hall element.
7. the integrated motor controller that thermal diffusivity as claimed in claim 6 is good, it is characterized in that: in described motor casing, also temperature sensor is installed, described temperature sensor is arranged on the coil of described stator, and described temperature sensor is connected with described control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122992.5U CN204376631U (en) | 2015-03-03 | 2015-03-03 | The integrated motor controller that thermal diffusivity is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122992.5U CN204376631U (en) | 2015-03-03 | 2015-03-03 | The integrated motor controller that thermal diffusivity is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376631U true CN204376631U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520122992.5U Expired - Fee Related CN204376631U (en) | 2015-03-03 | 2015-03-03 | The integrated motor controller that thermal diffusivity is good |
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| CN (1) | CN204376631U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617708A (en) * | 2015-03-03 | 2015-05-13 | 常州东本驱动技术有限公司 | Integrated motor controller with high radiating performance |
| CN107093944A (en) * | 2017-05-26 | 2017-08-25 | 常州合力电器有限公司 | Power set for garden instrument |
| CN108696041A (en) * | 2018-06-13 | 2018-10-23 | 康富科技股份有限公司 | A kind of integral type self-circulating water cool electric machine |
| CN110535294A (en) * | 2019-09-23 | 2019-12-03 | 义乌市驭马机电设备有限公司 | A kind of integrated motor |
-
2015
- 2015-03-03 CN CN201520122992.5U patent/CN204376631U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617708A (en) * | 2015-03-03 | 2015-05-13 | 常州东本驱动技术有限公司 | Integrated motor controller with high radiating performance |
| CN107093944A (en) * | 2017-05-26 | 2017-08-25 | 常州合力电器有限公司 | Power set for garden instrument |
| CN108696041A (en) * | 2018-06-13 | 2018-10-23 | 康富科技股份有限公司 | A kind of integral type self-circulating water cool electric machine |
| CN108696041B (en) * | 2018-06-13 | 2024-04-26 | 康富科技股份有限公司 | Integrated self-circulation water-cooled motor |
| CN110535294A (en) * | 2019-09-23 | 2019-12-03 | 义乌市驭马机电设备有限公司 | A kind of integrated motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FAN ZHAOJUN Free format text: FORMER OWNER: CHANGZHOU DONGBEN DRIVE TECHNOLOGY CO., LTD. Effective date: 20150715 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150715 Address after: 213100 No. 95 East Renmin Road, Changzhou Town, Wujin District, Jiangsu, China Patentee after: Fan Zhaojun Address before: 213025 No. 167-16 Dongfang Dong Road, Qishuyan District, Jiangsu, Changzhou Patentee before: CHANGZHOU DONGBEN DRIVE TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20160303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |