CN104300738A - Motor and controller assembly of integrated structure - Google Patents
Motor and controller assembly of integrated structure Download PDFInfo
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- CN104300738A CN104300738A CN201410599257.3A CN201410599257A CN104300738A CN 104300738 A CN104300738 A CN 104300738A CN 201410599257 A CN201410599257 A CN 201410599257A CN 104300738 A CN104300738 A CN 104300738A
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Abstract
The invention provides a motor and controller assembly with an integrated structure, which comprises a motor shell, wherein the rear end of the motor shell is open and is internally provided with a cylindrical first cavity, a stator, a rotor and a motor shaft are arranged in the first cavity, the motor shell is respectively provided with a plurality of first threaded holes and a plurality of second threaded holes along the circumferential direction, the motor and controller assembly with the integrated structure is simple and compact in structure, the motor part and the controller part are arranged in a close manner, and the use amount of cables and plug-ins is reduced, so that the production cost is reduced, the production efficiency is improved, the cables are basically not exposed, the abrasion damage and the erosion of rainwater caused by the contact with a carriage are avoided, and the failure rate is reduced; when the mechanism of integral type makes motor or controller break down, unified the returning to the manufacture factory and maintains, the condition that the mistake was moved back can not appear, also great reduction manufacture factory's after-sale cost.
Description
Technical field
The present invention relates to motor and motor control technology field, particularly relate to a kind of motor and controller assemblies of integrative-structure.
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; A very real problem, owing to being subject to the restriction of objective condition and human factor, it is single to there is technological means in the maintenance for electric motor car, the inaccurate problem of breakdown judge, general electric motor car cannot normally work, general maintainer can directly change motor and controller, motor and controller are owing to being separation design, substantially be all produced by different manufacturers, this just can cause by mistake moving back of motor or controller, and this will inevitably cause certain loss to by the manufacturer moved back by mistake; Move back by mistake and cause manufacturer to can not get the bad feedback information in correct market simultaneously, effectively cannot carry out continuative improvement; Therefore be necessary the motor and the controller architecture that are designed to integral type, bad responsible party becomes definitely, and the return of goods and bad statistics become more accurate.
Summary of the invention
The technical problem to be solved in the present invention is: the motor used due to electric motor car in prior art and controller are separate type, thus cause that the production cost of motor and controller is high, efficiency is low and easily cause the problem of by mistake moving back, the motor and the controller assemblies that the invention provides a kind of integrative-structure solve the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of motor of integrative-structure and controller assemblies, comprising:
Motor casing, described motor casing rear end is uncovered and inside has columniform first cavity, is provided with stator, rotor and motor shaft in described first cavity, and described motor casing circumferentially offers multiple first screwed hole and multiple second screwed hole respectively;
Rear end cap, corresponding described multiple first screwed hole of described rear end cap and multiple second screwed hole circumferentially offer multiple first through hole and multiple second through hole respectively, described rear end cap offers the first cable-through hole, the rear end of described motor shaft is through to rear end face from the front end face of described rear end cap and is connected with magnet steel retainer plate;
Controller shell, it is uncovered and the controller side cover that hidden by front shroud of front end that described controller shell comprises rear end, described front shroud and described controller side are covered and are structure as a whole, corresponding described first cable-through hole of described front shroud offers the second cable-through hole, the corresponding described magnet steel retainer plate of described front shroud has magnet steel groove, the bottom land of described magnet steel groove and back segment cell wall protruding backward relative to the rear end face of described front shroud, the outer wall of described back segment cell wall offers three Hull cells, the rear end face of described front shroud is raised with two Hall erection columns near described three Hull cells, described two Hall erection columns are provided with Hall Plate,
Tail-hood, described tail-hood lid is located at the rear end of described controller shell and becomes the second cavity with described controller hull shape, is provided with control circuit in described second cavity, and described control circuit is fixedly connected with described controller shell;
Wherein, on the outer wall of described controller side cover, corresponding described multiple first through hole is provided with multiple first joint pin, and corresponding described multiple second through hole is provided with multiple second joint pin; Described first joint pin offers third through-hole, and the top of described second joint pin offers the 3rd screwed hole; On described tail-hood, corresponding multiple described third through-hole offers multiple fourth hole, and corresponding multiple described 3rd screwed hole offers multiple fifth hole;
Multiple first screw, the quantity of described multiple first screw is identical with the quantity of described multiple first screwed hole, fix with described first screwed hole screw thread after described first screw runs through described fourth hole, third through-hole, the first through hole successively, described first through hole, third through-hole are consistent with the aperture of fourth hole;
Multiple second screw, the quantity of described multiple second screw is identical with the quantity of described multiple second screwed hole, fixes after described second screw runs through described second through hole with described second screwed hole screw thread;
Multiple 3rd screw, the quantity of described multiple 3rd screw is identical with the quantity of described multiple 3rd screwed hole, fixes after described 3rd screw runs through described fifth hole with described 3rd screwed hole screw thread.
As preferably, described motor casing comprises motor side cover and covers the front end housing being located at described motor side cover front end, described multiple first screwed hole and multiple second screwed hole are alternately uniformly distributed circumferentially at the edge of described front end housing, described front end housing offers the first installing hole between two parties, be provided with clutch shaft bearing in described first installing hole, the front end of described motor shaft is stretched out and coaxially fixes with described clutch shaft bearing from described clutch shaft bearing.
As preferably, on the outer wall of described motor side cover, corresponding described multiple first joint pin is provided with multiple 3rd joint pin, corresponding described multiple second joint pin is provided with multiple 4th joint pin, described 3rd joint pin offers six through hole consistent with the aperture of described first through hole, and described 4th joint pin offers seven through hole consistent with the aperture of described second through hole.
As preferably, described rear end cap offers the second installing hole between two parties, is provided with the second bearing in described second installing hole, and rear end and described second coaxial bearing of described motor shaft are fixed.
As preferably, the rear end face of described front shroud is fixed with three copper posts, described copper post offers the 4th screwed hole, the pcb board of described control circuit is fixed by three the 4th screws and described three copper male screws.
As preferably, described controller side cover also offers the first U-type groove near tail-hood place, described tail-hood covers near described controller side and to offer the second U-type groove, the first sealing ring is provided with in described first U-type groove, the second sealing ring is provided with in described second U-type groove, described control circuit is connected with the first plug and the second plug, and described first plug and the second plug extend out to tail-hood from described first sealing ring and the second sealing ring respectively.
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 invention has the beneficial effects as follows, the motor of this integrative-structure and controller assemblies simple for structure compact, by motor part and controller part near setting, reduce the use amount of cable and plug-in unit, thus reduce production cost, improve production efficiency, cable is substantially without exposed parts, avoiding the erosion of wear damage and rainwater because contacting with compartment, reducing failure rate; When the mechanism of integral type makes motor or controller break down, unification is retracted into manufacturer and keeps in repair, and there will not be the situation of by mistake moving back, also greatly reduces the after cost of manufacturer.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the explosive view of the motor of integrative-structure of the present invention and the optimum embodiment of controller assemblies.
Fig. 2 is the motor of integrative-structure of the present invention and confined explosion's view of controller assemblies.
Fig. 3 is the topology view of the motor of integrative-structure of the present invention and the motor side cover of controller assemblies.
Fig. 4 is the motor of integrative-structure of the present invention and confined explosion's view of controller assemblies.
Fig. 5 is the topology view of the motor of integrative-structure of the present invention and the rear end cap of controller assemblies.
Fig. 6 is the motor of integrative-structure of the present invention and confined explosion's view of controller assemblies.
In figure 1, front end housing, 11, first screwed hole, 12, second screwed hole, 13, first installing hole, 2, motor side cover, 21, 3rd joint pin, 22, 4th joint pin, 3, rear end cap, 31, second installing hole, 32 first through holes, 33, second through hole, 34, first reference column, 4, front shroud, 41, magnet steel groove, 42, second reference column, 5, controller side is covered, 51, first joint pin, 52, second joint pin, 53, Hall erection column, 54, Hull cell, 55, first U-type groove, 56, first sealing ring, 6, tail-hood, 61, fourth hole, 62 fifth holes, 63, second U-type groove, 64, second sealing ring, 7, motor shaft, 8, clutch shaft bearing, 9, second bearing, 100, first screw, 200, second screw, 300, 3rd screw, 400, magnet steel retainer plate, 500, circlip, 600, Hall Plate.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Fig. 1 ~ 6, the invention provides a kind of motor and controller assemblies of integrative-structure, comprising:
Motor casing, motor casing comprises motor side cover 2 and covers the front end housing 1 being located at motor side cover 2 front end, front end housing 1 circumferentially offers three the first screwed holes 11 and three the second screwed holes 12 respectively, three the first screwed holes 11 and three the second screwed holes 12 are alternately uniformly distributed circumferentially at the edge of front end housing 1, motor casing inside has columniform first cavity, in first cavity, stator is installed, rotor and motor shaft 7, front end housing 1 offers the first installing hole 13 between two parties, clutch shaft bearing 8 is provided with in first installing hole 13, the front end of motor shaft 7 is stretched out and coaxially fixes with clutch shaft bearing 8 from clutch shaft bearing 8, in order to not affect the thermal diffusivity of motor casing, the thickness of motor side cover 2 is as far as possible thin under the prerequisite not affecting structural strength and firmness, on the outer wall of therefore motor side cover 2, corresponding three the first screwed holes 11 are provided with three the 3rd joint pins 21, corresponding three the second screwed holes 12 are provided with three the 4th joint pins 22,3rd joint pin 21 offers the 6th through hole, and the 4th joint pin 22 offers the 7th through hole,
Rear end cap 3, corresponding three the 6th through holes of rear end cap 3 and three the 7th through holes circumferentially offer three the first through holes 32 and three the second through holes 33 respectively, rear end cap 3 offers the first cable-through hole, the rear end face projection of rear end cap 3 has the first reference column 34 of the hollow be communicated with the first cable-through hole, rear end cap 3 offers the second installing hole 31 between two parties, the second bearing 9 is provided with in second installing hole 31, rear end and second bearing 9 of motor shaft 7 are coaxially fixed, after the rear end milling flat of motor shaft 7, cross section is D font, and magnet steel retainer plate 400 has the fixing hole of D font corresponding to D font cross section, the rear end of motor shaft 7 is through to rear end face from the front end face of rear end cap 3 and carries out circumference with magnet steel retainer plate 400 by the structure of D font to be fixed, the rear end of motor shaft 7 also offers annular slot, motor shaft 7 and magnet steel retainer plate 400 axial restraint is made by circlip 500,
Controller shell, it is uncovered and the controller side cover 5 that hidden by front shroud 4 of front end that controller shell comprises rear end, front shroud 4 and controller side are covered 5 and are structure as a whole, corresponding first cable-through hole of front shroud 4 offers the second cable-through hole, the front end face projection of front shroud 4 has the second reference column 42 of the hollow be communicated with the second cable-through hole, the internal diameter of the second reference column 42 is consistent with the external diameter of the first reference column 34, the corresponding magnet steel retainer plate 400 of front shroud 4 has magnet steel groove 41, after front shroud 4 and rear end cap 3 are mounted with, magnet steel groove 41 covers on magnet steel retainer plate 400, the bottom land of magnet steel groove 41 and back segment cell wall protruding backward relative to the rear end face of front shroud 4, the outer wall of back segment cell wall offers three Hull cells 54, Hall element comprises Hall Plate 600 and three Hall elements be welded in Hall Plate 600, the rear end face of front shroud 4 is raised with two Hall erection columns 53 near three Hull cells 54, Hall Plate 600 is fixed by screws on Hall erection column 53, the packed part of three Hall elements inserts in three Hull cells 54 simultaneously, thus when motor shaft 7 drives magnet steel retainer plate 400 to rotate, Hall element can detect data,
Tail-hood 6, tail-hood 6 lid is located at the rear end of controller shell and becomes the second cavity with controller hull shape, in second cavity, control circuit is installed, the rear end face of front shroud 4 is fixed with three copper posts, copper post offers the 4th screwed hole, the pcb board of control circuit is fixed by three the 4th screws and three copper male screws;
Controller side cover 5 also offers the first U-type groove 55 near tail-hood 6 place, tail-hood 6 goes out to offer the second U-type groove 63 near controller side cover 5, the first sealing ring 56 is provided with in first U-type groove 55, the second sealing ring 64 is provided with in second U-type groove 63, control circuit is connected with the first plug and the second plug, and the first plug and the second plug extend out to tail-hood 6 from the first sealing ring 56 and the second sealing ring 64 respectively;
Also temperature sensor is installed in motor casing, temperature sensor is arranged on the coil of stator, temperature sensor is connected with control circuit, electric motor car in actual use, be easy to overload, especially in heavy duty, when climbing, motor is very easily overheated to be burnt, the ratio of current burn-down of electric motor is very big, reach 5%-8%, by temperature sensor, motor temperature is monitored, work as stall, when overload causes motor temperature too high, the signal of telecommunication is passed through by controller, control gearbox downshifts, effective protective effect is played to motor and effectively controls gear, greatly reduce the ratio that motor overload burns,
On the outer wall of controller side cover 5, corresponding three the first through holes 32 are provided with three the first joint pins 51, and corresponding three the second through holes 33 are provided with three the second joint pins 52; First joint pin 51 offers third through-hole, and the top of the second joint pin 52 offers the 3rd screwed hole; On tail-hood 6, corresponding three third through-holes offer three fourth holes 61, and corresponding three the 3rd screwed holes offer three fifth holes 62; The aperture of fourth hole 61, third through-hole, the first through hole 32 and the 6th through hole is consistent,
Motor casing and controller shell are mounted with especially by with under type:
Fix with the first screwed hole 11 screw thread after three the first screw 100, first screws 100 run through fourth hole 61, third through-hole, the first through hole 32 and the 6th through hole successively;
Three the second screws 200, fix with the second screwed hole 12 screw thread after second screw 200 runs through the second through hole 33 and the 7th through hole successively, the bottom of the first joint pin 51 and the second joint pin 52 is all protruding forward relative to the front end face of front shroud 4, after making assembling complete like this, controller shell and rear end cap 3 keep spacing, namely be leave space to be used for these parts of mounting magnetic steel retainer plate 400, also be for ventilation and heat, the bottom of the second joint pin 52 also has the location notch matched with the nut of the second screw 200;
The quantity of three the 3rd screws, 300, three the 3rd screws 300 is identical with the quantity of three the 3rd screwed holes, fixes after the 3rd screw 300 runs through fifth hole 62 with the 3rd screwed hole screw thread.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (7)
1. the motor of integrative-structure and a controller assemblies, is characterized in that: comprising:
Motor casing, described motor casing rear end is uncovered and inside has columniform first cavity, is provided with stator, rotor and motor shaft in described first cavity, and described motor casing circumferentially offers multiple first screwed hole and multiple second screwed hole respectively;
Rear end cap, corresponding described multiple first screwed hole of described rear end cap and multiple second screwed hole circumferentially offer multiple first through hole and multiple second through hole respectively, described rear end cap offers the first cable-through hole, the rear end of described motor shaft is through to rear end face from the front end face of described rear end cap and is connected with magnet steel retainer plate;
Controller shell, it is uncovered and the controller side cover that hidden by front shroud of front end that described controller shell comprises rear end, described front shroud and described controller side are covered and are structure as a whole, corresponding described first cable-through hole of described front shroud offers the second cable-through hole, the corresponding described magnet steel retainer plate of described front shroud has magnet steel groove, the bottom land of described magnet steel groove and back segment cell wall protruding backward relative to the rear end face of described front shroud, the outer wall of described back segment cell wall offers three Hull cells, the rear end face of described front shroud is raised with two Hall erection columns near described three Hull cells, described two Hall erection columns are provided with Hall Plate,
Tail-hood, described tail-hood lid is located at the rear end of described controller shell and becomes the second cavity with described controller hull shape, is provided with control circuit in described second cavity, and described control circuit is fixedly connected with described controller shell;
Wherein, on the outer wall of described controller side cover, corresponding described multiple first through hole is provided with multiple first joint pin, and corresponding described multiple second through hole is provided with multiple second joint pin; Described first joint pin offers third through-hole, and the top of described second joint pin offers the 3rd screwed hole; On described tail-hood, corresponding multiple described third through-hole offers multiple fourth hole, and corresponding multiple described 3rd screwed hole offers multiple fifth hole;
Multiple first screw, the quantity of described multiple first screw is identical with the quantity of described multiple first screwed hole, fix with described first screwed hole screw thread after described first screw runs through described fourth hole, third through-hole, the first through hole successively, described first through hole, third through-hole are consistent with the aperture of fourth hole;
Multiple second screw, the quantity of described multiple second screw is identical with the quantity of described multiple second screwed hole, fixes after described second screw runs through described second through hole with described second screwed hole screw thread;
Multiple 3rd screw, the quantity of described multiple 3rd screw is identical with the quantity of described multiple 3rd screwed hole, fixes after described 3rd screw runs through described fifth hole with described 3rd screwed hole screw thread.
2. the motor of integrative-structure as claimed in claim 1 and controller assemblies, it is characterized in that: described motor casing comprises motor side cover and covers the front end housing being located at described motor side cover front end, described multiple first screwed hole and multiple second screwed hole are alternately uniformly distributed circumferentially at the edge of described front end housing, described front end housing offers the first installing hole between two parties, be provided with clutch shaft bearing in described first installing hole, the front end of described motor shaft is stretched out and coaxially fixes with described clutch shaft bearing from described clutch shaft bearing.
3. the motor of integrative-structure as claimed in claim 2 and controller assemblies, it is characterized in that: on the outer wall of described motor side cover, corresponding described multiple first joint pin is provided with multiple 3rd joint pin, corresponding described multiple second joint pin is provided with multiple 4th joint pin, described 3rd joint pin offers six through hole consistent with the aperture of described first through hole, and described 4th joint pin offers seven through hole consistent with the aperture of described second through hole.
4. the motor of integrative-structure as claimed in claim 1 and controller assemblies, it is characterized in that: described rear end cap offers the second installing hole between two parties, be provided with the second bearing in described second installing hole, rear end and described second coaxial bearing of described motor shaft are fixed.
5. the motor of integrative-structure as claimed in claim 1 and controller assemblies, it is characterized in that: the rear end face of described front shroud is fixed with three copper posts, described copper post offers the 4th screwed hole, the pcb board of described control circuit is fixed by three the 4th screws and described three copper male screws.
6. the motor of integrative-structure as claimed in claim 1 and controller assemblies, it is characterized in that: described controller side cover also offers the first U-type groove near tail-hood place, described tail-hood covers near described controller side and to offer the second U-type groove, the first sealing ring is provided with in described first U-type groove, the second sealing ring is provided with in described second U-type groove, described control circuit is connected with the first plug and the second plug, and described first plug and the second plug extend out to tail-hood from described first sealing ring and the second sealing ring respectively.
7. the motor of integrative-structure as claimed in claim 1 and controller assemblies, 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 |
|---|---|---|---|
| CN201410599257.3A CN104300738B (en) | 2014-10-30 | 2014-10-30 | Motor and controller assembly of integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599257.3A CN104300738B (en) | 2014-10-30 | 2014-10-30 | Motor and controller assembly of integrated structure |
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| Publication Number | Publication Date |
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| CN104300738A true CN104300738A (en) | 2015-01-21 |
| CN104300738B CN104300738B (en) | 2017-04-19 |
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| CN201410599257.3A Active CN104300738B (en) | 2014-10-30 | 2014-10-30 | Motor and controller assembly of integrated structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107093944A (en) * | 2017-05-26 | 2017-08-25 | 常州合力电器有限公司 | Power set for garden instrument |
| CN107317438A (en) * | 2017-07-17 | 2017-11-03 | 中国科学院长春光学精密机械与物理研究所 | A kind of brushless electric machine and head with the brushless electric machine, aerial photography device |
| CN108258836A (en) * | 2017-12-27 | 2018-07-06 | 卧龙电气集团股份有限公司 | Pull rod auto-buckled type motor fan housing |
| CN111224499A (en) * | 2018-11-23 | 2020-06-02 | 广东德昌电机有限公司 | Oil pump and motor thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108258836A (en) * | 2017-12-27 | 2018-07-06 | 卧龙电气集团股份有限公司 | Pull rod auto-buckled type motor fan housing |
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| CN111224499A (en) * | 2018-11-23 | 2020-06-02 | 广东德昌电机有限公司 | Oil pump and motor thereof |
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| Publication number | Publication date |
|---|---|
| CN104300738B (en) | 2017-04-19 |
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