CN104333177B - compact motor and controller assembly - Google Patents
compact motor and controller assembly Download PDFInfo
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- CN104333177B CN104333177B CN201410599333.0A CN201410599333A CN104333177B CN 104333177 B CN104333177 B CN 104333177B CN 201410599333 A CN201410599333 A CN 201410599333A CN 104333177 B CN104333177 B CN 104333177B
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Abstract
The invention provides a compact motor and controller assembly, which comprises a motor shell, wherein the rear end of the motor shell is open, a cylindrical first cavity is arranged in the motor shell, a stator, a rotor and a motor shaft are arranged in the first cavity, and a plurality of first threaded holes are formed in the motor shell along the circumferential direction; meanwhile, the heat dissipation device has good heat dissipation performance, can quickly dissipate heat, effectively controls the ambient temperature of the controller, ensures the normal operation of the controller, and is simple in heat dissipation, easy to implement and low in heat dissipation cost.
Description
Technical field
The present invention relates to motor and motor control technology field, particularly relate to a kind of compact(ing) machine and controller assemblies.
Background technology
Current electric bicycle, motorcycle and drag-pull cart are used mostly DC brushless motor, and the speed governing of DC brushless motor, under-voltage protection, over current of motor protection, brake power-off, electricity show etc. that function needs to rely on Hall element and controller to realize；Motor in currently the majority electric motor car and controller use separate type to be arranged on the diverse location of car body, need between motor and controller to use longer cable and more plug-in unit to be attached, not only can improve production cost and reduce production efficiency, and exposing of cable box plug-in unit is easily subject to abrasion and the corrosion of water, causes fault rate too high；There is also motor and the controller assemblies of integral type at present on the market, owing to the caloric value of motor is bigger, controller itself also has certain caloric value, there is maximum problem and be how to shed the heat that motor and controller produce as soon as possible in the structure of integral type, the heat resistance of controller is not high, if heat gathers, it is easy to cause damage to controller.
Content of the invention
The technical problem to be solved in the present invention is: the motor of the integral type being used by electric motor car in prior art and controller assemblies, the not good problem causing controller to be easily burned of heat dispersion, the invention provides a kind of compact(ing) machine with controller assemblies to solve the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of compact(ing) machine and controller assemblies, comprising:
Motor casing, described motor casing rear end is uncovered and inside has the first cylindrical cavity, is provided with stator, rotor and motor shaft in described first cavity, and described motor casing circumferentially offers multiple first screwed hole；
Rear end cap, corresponding the plurality of first screwed hole of described rear end cap circumferentially offers multiple first through hole, described rear end cap is connected by multiple first screws are fixing with the cooperation of the plurality of first through hole and multiple first screwed hole with motor casing, also having the first protruding backwards locating dowel on described rear end cap, described first locating dowel connects with described first cavity；
nullController shell，Described controller shell includes that controller side is covered and front shroud，Described front shroud hides the front end of described controller side cover and is structure as a whole with described controller side cover，Described controller shell has the second cavity，Described second cavity is provided with control circuit，Described control circuit includes aluminium base，The heat dissipation interface of described aluminium base fits tightly with the rear end face of described front shroud，The position of the corresponding described aluminium base of the front end face of described front shroud offers the 3rd groove，It is provided with multiple reinforcement in described 3rd groove，The circumferentially spaced bottom land being fixed on described 3rd groove of the plurality of reinforcement and the intersection of cell wall，Described front shroud has the second locating dowel that corresponding described first locating dowel is arranged，The internal diameter of described second locating dowel matches with the external diameter of described first locating dowel，Described second locating dowel connects with described second cavity，The nut of corresponding the plurality of first screw of described controller shell also has and is provided with multiple 3rd locating dowel，The external diameter of the nut with described first screw for the internal diameter of described 3rd locating dowel matches，Described controller side cover is further opened with U-type groove at tail-hood.
As preferably, the cell wall convexed forward of described 3rd groove becomes the 5th locating dowel.
As preferably, it is provided with several fin on described front shroud, several fin described are uniformly distributed circumferentially on described front shroud, described fin place plane is perpendicular to described front shroud and coplanar with the axis of described front shroud, one end of described fin is arranged against the edge of described front shroud, and other end is connected as a single entity with the outer wall of described 5th locating dowel.
As preferably, described rear end cap offers the first installing hole between two parties, described first installing hole is provided with clutch shaft bearing, the rear end of described motor shaft and described clutch shaft bearing are coaxially fixed and also are coaxially connected with magnet steel retainer plate, described magnet steel retainer plate is circumferentially arranged multiple magnetic sheet, described rear end cap is sequentially provided with first groove coaxial with described first installing hole and the second groove from front to back, described magnet steel retainer plate is arranged in described first groove, described second groove is fixed with Hall element, described second groove convexes to form the 6th locating dowel backward with the cell wall of described 3rd corresponding and described second groove of groove, the external diameter of described 6th locating dowel and the internal diameter of described 5th locating dowel match.
As preferably, the outer wall of described controller side cover being evenly distributed several the first thermal columns, described first thermal column is structure as a whole with described controller side cover.
As preferably, described controller side cover circumferentially offers multiple second screwed hole, the rear end of described controller side cover is additionally provided with tail-hood, corresponding the plurality of second screwed hole of described tail-hood offers multiple second through hole, described controller shell is connected by multiple second screws are fixing with the plurality of second through hole and multiple second screwed hole with described tail-hood, being disposed with multiple second thermal column on the rear end face of described tail-hood, described second thermal column and described tail-hood are structure as a whole.
As preferably, described front shroud offering four the 4th screwed holes, described aluminium base is fixed with described front shroud by four the 4th screws.
As preferably, being also equipped 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.
As preferably, described motor casing includes motor side cover and is arranged on the drive end bearing bracket of described motor side cover front end, the plurality of first screwed hole is circumferentially disposed on described drive end bearing bracket, corresponding the plurality of first screwed hole of described motor side cover is circumferentially arranged multiple third through-hole, described first screw sequentially passes through described first through hole and third through-hole is connected with described first screwed hole again, being evenly distributed several the 3rd thermal columns on the outer wall of described motor side cover, described 3rd thermal column and described motor side cover are structure as a whole.
As preferably, described drive end bearing bracket offers the second installing hole between two parties, is provided with the second bearing in described second installing hole, and the front end of described motor shaft is stretched out from described second bearing and fixes with described second coaxial bearing.
The invention has the beneficial effects as follows, this compact(ing) machine is simple for structure with controller assemblies compact, by motor part and controller part against setting, reduce the usage amount of cable and plug-in unit, thus reduce production cost, and improve production efficiency, cable is substantially without exposed parts, avoid with compartment because contacting and the erosion of wear damage and rainwater, reduce fault rate；It also has good heat dispersion simultaneously, quickly can distribute heat, effectively controls the environment temperature of controller, it is ensured that controller properly functioning, and it is simple to dispel the heat, it is easy to implement, low cost of dispelling the heat；When the mechanism of integral type makes motor or controller break down, unification is retracted into manufacturer and keeps in repair, and does not haves situation about by mistake moving back, the after cost of manufacturer also greatly reduces.
Brief description
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the explosive view of compact(ing) machine of the present invention and the optimum embodiment of controller assemblies.
Fig. 2 is confined explosion's view of compact(ing) machine of the present invention and controller assemblies.
Fig. 3 is the topology view of compact(ing) machine of the present invention and the motor side cover of controller assemblies.
Fig. 4 is confined explosion's view of compact(ing) machine of the present invention and controller assemblies.
Fig. 5 is confined explosion's view of compact(ing) machine of the present invention and controller assemblies.
Fig. 6 is confined explosion's view of compact(ing) machine of the present invention and controller assemblies.
nullIn figure 1、Drive end bearing bracket，2、Motor side cover，3、Rear end cap，4、Front shroud，5、Controller side is covered，6、Tail-hood，7、Motor shaft，8、First screw，9、Second screw，100、4th screw，200、Hall fixed plate，300、Aluminium base，400、Second bearing，500、Clutch shaft bearing，600、Magnet steel retainer plate，11、First screwed hole，12、Second installing hole，21、First connection post，22、Third through-hole，23、3rd thermal column，31、First through hole，32、First locating dowel，33、Second groove，34、First groove，35、4th locating dowel，36、First installing hole，37、6th locating dowel，41、3rd locating dowel，42、4th screwed hole，43、Second locating dowel，44、Fin，45、3rd groove，46、Reinforcement，47、5th locating dowel，51、Second connection post，52、Second screwed hole，53、U-type groove，54、First thermal column，61 second through holes，62、Second thermal column.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described only in a schematic way, and therefore it only shows the composition relevant with the present invention.
Fig. 1 is the explosive view of compact(ing) machine of the present invention and the optimum embodiment of controller assemblies, and wherein magnet steel retainer plate, Hall element and control circuit are all not shown.
As shown in Fig. 1 ~ 6, the invention provides a kind of compact(ing) machine and controller assemblies, including drive end bearing bracket 1, front and back two sections is uncovered motor side cover 2 and rear end cap 3, motor side cover 2 circumferentially offers six third through-holes 22, here there are two kinds of selections, if the thickness of motor side cover 2 is enough, directly can offer third through-hole 22 on motor side cover 2, but thickness crosses the thermal diffusivity that conference affects motor, therefore here the thickness of motor side cover 2 is as far as possible thin on the premise of not affecting structural strength and firmness, and it is connected post 21 with the first of motor side cover 2 integrative-structure circumferentially arranged six of the outer wall of motor side cover 2, third through-hole 22 is then opened on the first connection post 21；It has been evenly distributed several the 3rd thermal columns 23 on the outer wall of motor side cover 2, they are structure as a whole with motor side cover 2, and it is spaced apart uniformly, 3rd thermal column 23 not only contributes to shed the heat of motor side cover 2, and function can preferably hold motor side cover 2 whereby when dismounting motor；Drive end bearing bracket 1 and rear end cap 3 are arranged on two ends before and after motor side cover 2, on drive end bearing bracket 1, corresponding six third through-holes 22 circumferentially offer six the first screwed holes 11, corresponding six third through-holes 22 of rear end cap 3 circumferentially offer six the first through holes 31, be connected the corresponding of post 21 with first, the first through hole 31 and the first screwed hole 11 are opened in the extra projection of rear end cap 3 and drive end bearing bracket 1 respectively；The first screw 8 using length enough sequentially passes through the first through hole 31 and third through-hole 22 is connected with the first screwed hole 11 again, thus drive end bearing bracket the 1st, motor side cover 2 and rear end cap 3 are fixed on one and form the first cavity of cylinder, stator, rotor and motor shaft 7 are installed in first cavity；nullDrive end bearing bracket 1 offers the second installing hole 12 between two parties，Second installing hole 12 is provided with the second bearing 400，The front end of motor shaft 7 is stretched out from the second bearing 400 and coaxially fixes with the second bearing 400，Rear end cap 3 offers the first installing hole 36 between two parties，First installing hole 36 is provided with clutch shaft bearing 500，The rear end of motor shaft 7 and clutch shaft bearing 500 are coaxially fixed and also are coaxially connected with magnet steel retainer plate 600，Magnet steel retainer plate 600 is circumferentially arranged multiple magnetic sheet，Rear end cap 3 is sequentially provided with first groove 34 coaxial with the first installing hole 36 and the second groove 33 from front to back，The bottom land of the first groove 34 and the second groove 33 is annular，Cell wall is cylinder，And the cell wall of the first groove 34 and the second groove 33 bottom land be connected be rendered as stepped，Magnet steel retainer plate is arranged in the first groove 34，Hall element includes Hall fixed plate 200，The bottom land of the second groove 33 is circumferentially arranged four the 4th locating dowels 35，4th locating dowel 35 offers the 3rd screwed hole，Hall fixed plate 200 passes through four the 3rd screws and four the 4th locating dowels 35 are fixed and connected.
Compact(ing) machine also includes that with controller assemblies front shroud the 4th, rear end is uncovered and 5 and tail-hood 6 are covered with the controller side that front shroud 4 is connected as a single entity in front end, identical with the setting intention of the first connection post 21, controller side cover 5 is circumferentially arranged has six second to connect post 51, the rear end of the second connection post 51 offers the second screwed hole 52, offering six the second through holes 61 on corresponding six second connection post 51 tail-hoods 6, controller side cover 5 is fixed and is connected by six the second screws 9 with six the second through holes 61 and six the second screwed holes 52 with tail-hood 6；nullControl circuit is arranged in the second cavity in controller side cover 5，Control circuit includes aluminium base 300，Four the 4th screwed holes 42 are offered on front shroud 4，Aluminium base 300 is fixed by four the 4th screws 100 and front shroud 4，The heat dissipation interface of aluminium base 300 fits tightly with the rear end face of front shroud 4，The position of the corresponding aluminium base 300 of the front end face of front shroud 4 offers the 3rd groove 45，The bottom land of the 3rd groove 45 is thin relative to the thickness of front shroud 4，Therefore it is more conducive to the heat radiation of heater element on aluminium base 300，But in order to not make the structural strength of front shroud 4 be affected because offering the 3rd groove 45，It is provided with the reinforcement 46 of multiple triangle in 3rd groove 45，The circumferentially spaced bottom land being fixed on the 3rd groove 45 of multiple reinforcements 46 and the intersection of cell wall；The cell wall convexed forward of the 3rd groove 45 becomes the 5th locating dowel 47, and the second groove and corresponding and the second groove the cell wall of the 3rd groove 45 convex to form the 6th locating dowel 37 backward, and the external diameter of the 6th locating dowel 37 and the internal diameter of the 5th locating dowel 47 match；Controller side cover 5 is further opened with U-type groove 53 at tail-hood 6, is used for line；If circumferentially spaced projection has individual fin 44 on the front end face of front shroud 4, they are uniformly distributed circumferentially on front shroud 4, fin 44 place plane is perpendicular to front shroud 4 and coplanar with the axis of front shroud 4, the edge of the immediately preceding cover plate in one end 4 of fin 44 is arranged, other end is connected as a single entity with the outer wall of the 5th locating dowel 47, can be transferred heat away from faster by fin 44 and the 5th locating dowel 47；In order to improve the thermal diffusivity of the whole housing of controller further, it several the first thermal columns 54 have been evenly distributed on the outer wall of controller side cover 5, first thermal column 54 is structure as a whole with controller side cover, being disposed with multiple second thermal column 62 on the rear end face of tail-hood 6, the second thermal column 62 and tail-hood 6 are structure as a whole；Motor casing is also equipped with temperature sensor, temperature sensor is arranged on the coil of stator, temperature sensor is connected with control circuit, electric motor car is in actual use, it is easy to overload, especially in heavy duty, in the case of climbing, motor is 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, controller is passed through the signal of telecommunication, control gearbox downshift, play the effect of being effectively protected to motor and effectively control gear, greatly reduce the ratio that motor overload burns.
Rear end cap 3 offers the fourth hole for crossing line, fourth hole extends rearwardly to form the first locating dowel 32 connecting with the first cavity, on front shroud 4, corresponding first locating dowel 32 offers the fifth hole for crossing line, fifth hole extends forward and forms the second locating dowel 43 connecting with the second cavity, and the external diameter of the first locating dowel 32 and the external diameter of the second locating dowel 43 match；Second connection post 51 extends forward, protruding front shroud 4 part is the 3rd locating dowel 41, when arranging the position of the second connection post 51 corresponding with the nut of the first screw 8, and the cylindrical groove that the head diameter with diameter and the first screw 8 of the 3rd locating dowel 41 matches, rear end cap 3 the connection with front shroud 4 then by the contraposition of the first locating dowel 32 and the second locating dowel 43 be connected, the 5th locating dowel is connected with the contraposition of the 6th locating dowel and the nut of the first screw 8 and the contraposition of the 3rd locating dowel 41 connect and realize.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and modification completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited on specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a compact(ing) machine, it is characterised in that: include:
Motor casing, described motor casing rear end is uncovered and inside has the first cavity of cylinder, described the
Being provided with stator, rotor and motor shaft in one cavity, described motor casing circumferentially offers multiple first screw thread
Hole；
Rear end cap, corresponding the plurality of first screwed hole of described rear end cap circumferentially offers multiple first through hole,
Described rear end cap and motor casing are by multiple first screws and the plurality of first through hole and multiple first screwed hole
Cooperation fixing connect, described rear end cap also has the first protruding backwards locating dowel, described first positioning
Post connects with described first cavity；
Controller shell, described controller shell includes that controller side is covered and front shroud, and described front shroud hides described
Controller side cover front end and with described controller side cover be structure as a whole, described controller shell has the second chamber
Body, is provided with control circuit in described second cavity, described control circuit includes aluminium base, described aluminium base
Heat dissipation interface fit tightly with the rear end face of described front shroud, the corresponding described aluminium of the front end face of described front shroud
The position of substrate offers the 3rd groove, is provided with multiple reinforcement in described 3rd groove, the plurality of adds
The strong circumferentially spaced bottom land being fixed on described 3rd groove of muscle and the intersection of cell wall, described front shroud has
The second locating dowel that corresponding described first locating dowel is arranged, the internal diameter of described second locating dowel is determined with described first
The external diameter of position post matches, and described second locating dowel connects with described second cavity, and described controller shell is corresponding
The nut of the plurality of first screw also has and is provided with multiple 3rd locating dowel, the internal diameter of described 3rd locating dowel
Matching with the external diameter of the nut of described first screw, described controller side cover is further opened with U at tail-hood
Type groove.
2. compact(ing) machine as claimed in claim 1, it is characterised in that: the cell wall of described 3rd groove to
Before convex to form the 5th locating dowel.
3. compact(ing) machine as claimed in claim 2, it is characterised in that: if being provided with on described front shroud
Dry fin, several fin described are uniformly distributed circumferentially on described front shroud, described fin
Place plane is perpendicular to described front shroud and coplanar with the axis of described front shroud, and one end of described fin is tight
Edge by described front shroud is arranged, and other end is connected as a single entity with the outer wall of described 5th locating dowel.
4. compact(ing) machine as claimed in claim 3, it is characterised in that: described rear end cap offers between two parties
First installing hole, is provided with clutch shaft bearing in described first installing hole, the rear end of described motor shaft and described the
Magnet steel retainer plate is fixed and also be coaxially connected with to one coaxial bearing, and described magnet steel retainer plate is circumferentially arranged to be had
Multiple magnetic sheets, described rear end cap be sequentially provided with from front to back first groove coaxial with described first installing hole and
Second groove, described magnet steel retainer plate is arranged in described first groove, is fixed with suddenly in described second groove
Your sensor, the cell wall of described second groove and described 3rd corresponding and described second groove of groove is backward
Convexing to form the 6th locating dowel, the external diameter of described 6th locating dowel and the internal diameter of described 5th locating dowel match.
5. compact(ing) machine as claimed in claim 1, it is characterised in that: the outer wall of described controller side cover
On be evenly distributed several the first thermal columns, described first thermal column is integrated with described controller side cover
Structure.
6. compact(ing) machine as claimed in claim 1, it is characterised in that: described controller side is covered circumferentially
Offering multiple second screwed hole, the rear end of described controller side cover is additionally provided with tail-hood, and described tail-hood is corresponding
The plurality of second screwed hole offers multiple second through hole, and described controller shell passes through multiple with described tail-hood
Second screw is fixing with the plurality of second through hole and multiple second screwed hole to be connected, the rear end face of described tail-hood
On be disposed with multiple second thermal column, described second thermal column and described tail-hood are structure as a whole.
7. compact(ing) machine as claimed in claim 1, it is characterised in that: offer four on described front shroud
Individual 4th screwed hole, described aluminium base is fixed with described front shroud by four the 4th screws.
8. compact(ing) machine as claimed in claim 1, it is characterised in that: described motor casing is also equipped with
Temperature sensor, described temperature sensor is arranged on the coil of described stator, described temperature sensor and institute
State control circuit to connect.
9. the compact(ing) machine as described in any one of claim 1～8, it is characterised in that: described motor casing bag
Including motor side cover and being arranged on the drive end bearing bracket of described motor side cover front end, the plurality of first screwed hole is circumferentially
Be arranged on described drive end bearing bracket, corresponding the plurality of first screwed hole of described motor side cover is circumferentially arranged have many
Individual third through-hole, described first screw sequentially pass through described first through hole and third through-hole again with described first spiral shell
Pit connects, and the outer wall of described motor side cover has been evenly distributed several the 3rd thermal columns, and the described 3rd
Thermal column is structure as a whole with described motor side cover.
10. compact(ing) machine as claimed in claim 9, it is characterised in that: described drive end bearing bracket is offered between two parties
Having the second installing hole, being provided with the second bearing in described second installing hole, the front end of described motor shaft is from described
Second bearing stretches out and fixes with described second coaxial bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599333.0A CN104333177B (en) | 2014-10-30 | 2014-10-30 | compact motor and controller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599333.0A CN104333177B (en) | 2014-10-30 | 2014-10-30 | compact motor and controller assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104333177A CN104333177A (en) | 2015-02-04 |
| CN104333177B true CN104333177B (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410599333.0A Active CN104333177B (en) | 2014-10-30 | 2014-10-30 | compact motor and controller assembly |
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| CN (1) | CN104333177B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015218622A1 (en) * | 2015-09-28 | 2017-03-30 | Siemens Aktiengesellschaft | driving means |
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2014
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Also Published As
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| CN104333177A (en) | 2015-02-04 |
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Owner name: FAN ZHAOJUN Free format text: FORMER OWNER: CHANGZHOU DONGBEN DRIVE TECHNOLOGY CO., LTD. Effective date: 20150717 |
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Effective date of registration: 20220509 Address after: 476000 in the courtyard of bultong Technology Co., Ltd., No. 1, CHENFENG Avenue, demonstration district, Shangqiu City, Henan Province Patentee after: Shangqiu Benyun Vehicle Industry Co.,Ltd. Address before: 213100 No. 95, Renmin East Road, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: Fan Zhaojun |
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