CN206894549U - A kind of axially integral motor driven systems - Google Patents
A kind of axially integral motor driven systems Download PDFInfo
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- CN206894549U CN206894549U CN201720467486.9U CN201720467486U CN206894549U CN 206894549 U CN206894549 U CN 206894549U CN 201720467486 U CN201720467486 U CN 201720467486U CN 206894549 U CN206894549 U CN 206894549U
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Abstract
The utility model discloses a kind of axially integral motor driven systems, including motor, electric machine controller, connector, sensor circuit pcb board；Electric machine controller includes controller housing and the control circuit pcb board being sequentially arranged in from top to bottom in controller housing, MOS drivings pcb board, aluminium base；Motor-drive circuit is set on aluminium base, control circuit pcb board electrically connects with MOS driving pcb boards, and MOS driving pcb boards electrically connect with motor-drive circuit；Controller housing bottom sets first through hole, and aluminium base is provided with conducting metal screw rod；The surface towards electric machine controller side of motor sets the phase terminal containing internal thread；Connector sets the second through hole passed through for phase terminal；Conducting metal screw rod is connected through first through hole and with phase terminal；Sensor circuit pcb board adjoins on connector and with phase terminal, and it is electrically connected with control circuit pcb board.The utility model can not only reduce the power attenuation of system, but also can improve the reliability of the electric connecting member of motor and controller.
Description
Technical field
The utility model belongs to motor control technology field, and in particular to a kind of axially integral motor driven systems.
Background technology
Electric machine controller, it is a kind of electrical part for providing driving electric power for motor and controlling motor to run.Mesh
Before, the dynamical system of two-wheeled electric bicycle and battery-operated motor cycle is made up of electric machine controller and wheel hub motor mostly, the two it
Between be attached by the overhanging wire harness of the outer lead of motor and the port of electric machine controller and be connected with each other through connector, and pass through
Vehicle frame and rear arm are installed on vehicle, so as to provide the power of abundance for vehicle operation.This wheel hub motor and motor
Controller is by way of wire, connector carry out later stage connection, it is allowed to which wheel hub motor and electric machine controller carry out independent production
And design, therefore be widely used in Vehicles Collected from Market.
But there can be many technological deficiencies for this connected mode, during vehicle heavy service：
(1) vehicle heavy service needs high current, then the wire harness part meeting of the conductor part of motor and electric machine controller
It is brought rapidly up, a large amount of loss powers, so as to cause the whole efficiency of dynamical system to be greatly lowered；
(2) hot conditions can also reduce the mechanical strength and dielectric strength of wire, so as to influence its reliability, and in height
Under the conditions of temperature, the connection reliability of connector can also have problem, so as to cause serious threat to vehicle safe operation.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides a kind of axially integral motor driven systems, its
Vehicle heavy service operating mode is perfectly suitable for, can not only efficiently reduce the power attenuation of system, improves the entirety of system
Efficiency, but also the reliability of the electric connecting member of motor and controller can be effectively improved, it is favorably improved vehicle fortune
Capable security, in addition, the motor driven systems small volume, extremely exquisite, it is easily installed use.
In order to solve the above problems, the utility model is achieved by following technical scheme：
A kind of axially integral motor driven systems, include motor, it is characterised in that：
The motor driven systems also include electric machine controller and connector；
The electric machine controller includes controller housing, aluminium base, MOS drivings pcb board, control circuit pcb board；
The control circuit pcb board, MOS drivings pcb board, the aluminium base are sequentially arranged in the control from top to bottom
The inside of device shell；The aluminium base is provided with motor-drive circuit, and the motor-drive circuit includes power MOS pipe and filter
Ripple electric capacity；The control circuit pcb board electrically connects with MOS driving pcb boards, and the MOS driving pcb boards drive with the motor
Dynamic circuit electrical connection；
The bottom of the controller housing is provided with first through hole, and conducting metal screw rod is also fixed with the aluminium base；
The surface of the direction electric machine controller side of the motor is provided with the phase terminal containing internal thread；On the connector
Provided with the second through hole passed through for the phase terminal；The conducting metal screw rod passes through the first through hole, and with the phase line
The screw-internal thread fit connection of post；
The motor driven systems also include sensor circuit pcb board, and it is electrically connected with the control circuit pcb board；
The sensor circuit pcb board adjoins on the connector and with the phase terminal.
Further, the surface embedding of the aluminium base has radiator, and the radiator is made of a highly heat conductive material.
Further, the electric machine controller also includes nut, packing ring；The aluminium base and the radiator are provided with
Third through-hole；The conducting metal screw rod is tightened through the third through-hole, the packing ring and by the nut, solid to crimp
Due on the aluminium base.
Further, the electric machine controller also includes multiple first bolts；It is welded with the aluminium base more
Its individual free end is provided with the conduction copper column of the first screw, and the control circuit pcb board is provided with multiple fourth holes, and described the
The aperture of four through holes is less than the external diameter of the conduction copper column；The control circuit pcb board is located at upper in the controller housing
Half portion, each first bolt extend through the corresponding fourth hole and coordinated with corresponding first screw and tighten,
So that control circuit pcb board crimping is fixed on the conduction copper column.
Further, the quantity of MOS driving pcb board is three pieces, its centered on the axis of the electric machine controller,
Ring equably erects the lower section for being distributed in the control circuit pcb board.
Further, the electric machine controller also includes row's pin, soft arranging wire；The MOS drivings pcb board passes through the row
Pin electrically connects with the motor-drive circuit, and the MOS drivings pcb board passes through the soft arranging wire and the control circuit pcb board
Electrical connection.
Further, the outer wall of the controller housing is provided with radiation tooth.
Further, the electric machine controller also includes top cover, the second bolt, and the top cover is provided with fifth hole；
The top of the controller housing is provided with the second screw with the position correspondence of the fifth hole；Second bolt is passed through
The fifth hole is simultaneously tightened against in second screw, and the top cover can be fastened on the controller housing.
Further, the motor driven systems also include sensor conductor；The bottom of the controller housing is also set
There is the 6th through hole；The sensor conductor passes through the 6th through hole, and both ends respectively with the sensor circuit pcb board, institute
State control circuit pcb board and carry out wired electrical connection.
Further, the surface of the direction of the connector electric machine controller side is provided with the first groove, the sensing
Device circuit pcb board is in first groove；Its edge of adjoining of the connector is provided with multiple 7th through holes；It is described
The bottom of controller housing is provided with the annular stop bayonet socket with first matching grooves, and the bottom of the controller housing is adjoined
Its adjacent edge is provided with multiple connecting screws through the 7th through hole.
Compared with prior art, the utility model has following advantageous effects：
A kind of motor driven systems provided by the utility model, mainly include motor, electric machine controller and connector, its
In, electric machine controller realizes coaxial integrated installation by connector and motor, it is achieved thereby that the miniaturization of total system,
Use is easily installed, has also been effectively saved the installing space of vehicle.Moreover, for motor drivetrain described in the utility model
System, the power output part of electric machine controller are entered by phase terminal (it is provided with internal thread) of the conducting metal screw rod directly with motor
Row is connected, therefore：
(1) electric current can directly flow into the phase terminal of motor by conducting metal screw rod, without again as is conventional
It need to be conducted by wire, plug connector part, so as to effectively increase the contact area of current-carrying part, it is allowed to by bigger
Electric current, and then allow its preferably be applied to vehicle heavy service among, be additionally, since motor described in the utility model
It is splendid with the heat dispersion of the connecting structure for electrical equipment of electric machine controller in itself, therefore effectively can ensure inside whole system
Constant temperature is in relatively low state, so as to significantly reduce power attenuation, is favorably improved the whole efficiency of system；
(2) motor driven systems described in the utility model go for the various severe use works such as high temperature, low temperature
Among condition, its connecting structure for electrical equipment compared with the connected mode of traditional wire and plug connector, stability under the high temperature conditions,
And connection reliability is greatly improved, so as to more be favorably improved the security of vehicle operation.
In summary, the utility model can be advantageously applied among electric machines control technology exploitation, and therefore, this practicality is new
Type is respectively provided with very wide market prospects in the power car such as electric car, motorcycle and electric automobile field.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of structural representation (non-embedding radiator) in aluminium base region described in the utility model；
Fig. 2 is that aluminium base and MOS described in the utility model driving pcb board, the structure of assembled portion of conduction copper column are shown
It is intended to (non-embedding radiator)；
Fig. 3 is that aluminium base and MOS described in the utility model driving pcb board, the structure of assembled portion of conduction copper column are shown
It is intended to (embedding radiator)；
Fig. 4 is Fig. 3 top view；
Fig. 5 is Fig. 4 A-A sectional views；
Fig. 6 is the signal for being conductively connected part of electric machine controller and sensor circuit pcb board described in the utility model
Figure；
Fig. 7 is a kind of stereogram of the assembled portion of control circuit pcb board and conduction copper column described in the utility model；
Fig. 8 is Fig. 7 top view；
Fig. 9 is Fig. 8 B-B sectional views；
Figure 10 is the top view of electric machine controller described in the utility model；
Figure 11 is Figure 10 C-C sectional views；
Figure 12 is Figure 10 D-D sectional views；
Figure 13 is a kind of stereogram of electric machine controller described in the utility model (in terms of front)；
Figure 14 be electric machine controller described in the utility model another stereogram (looked up from oblique, this figure not body
Now connect
Screw rod and conducting metal screw rod)；
Figure 15 is a kind of stereogram (tiltedly being looked down from upper) of connector described in the utility model；
Figure 16 is another stereogram (being looked up from oblique) of connector described in the utility model；
Figure 17 is a kind of stereogram of motor described in the utility model；
Figure 18 is a kind of stereogram of the assembled portion of connector and motor described in the utility model；
Figure 19 is a kind of sectional view of the assembled portion of connector and motor described in the utility model；
Figure 20 is a kind of stereogram of the assembled portion of electric machine controller and connector described in the utility model；
Figure 21 is a kind of sectional view of the assembled portion of electric machine controller and connector described in the utility model；
Figure 22 is the decomposing schematic representation of axially integral motor driven systems described in the utility model；
Figure 23 is the overall structure diagram of axially integral motor driven systems described in the utility model；
Figure 24 is the fundamental diagram of axially integral motor driven systems described in the utility model.
Description of symbols：
1st, motor；11st, phase terminal；12nd, motor stator；121st, flange；1211st, the 3rd screw；1212nd, positioning hole；13rd, it is electric
Machine rotor；2nd, electric machine controller；21st, MOS drives pcb board；22nd, control circuit pcb board；221st, fourth hole；23rd, aluminium base；
231st, third through-hole；24th, controller housing；241st, first through hole；242nd, radiation tooth；243rd, the second screw；244th, the 6th through hole；
245th, annular stop bayonet socket；246th, connecting screw；247th, the 9th through hole；25th, motor-drive circuit；251st, power MOS pipe；252、
Filter capacitor；26th, conducting metal screw rod；27th, radiator；28th, nut；29th, packing ring；210th, the first bolt；211st, conduction copper column；
2111st, the first screw；212nd, pin is arranged；213rd, soft arranging wire；214th, top cover；2141st, fifth hole；215th, the second bolt；216th,
Three bolts；3rd, connector；31st, the second through hole；32nd, the first groove；33rd, the 7th through hole；34th, the second groove；341st, the 8th through hole；
342nd, alignment pin；35th, annular stop boss；4th, sensor circuit pcb board；5th, sensor conductor.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
The utility model discloses a kind of motor driven systems, as shown in Fig. 1~24, include motor 1, electric machine controller
2 and connector 3.
Wherein, electric machine controller 2 includes MOS drivings pcb board 21, control circuit pcb board 22, aluminium base 23, controller
Shell 24.
As shown in Figure 11,12 or 21, control circuit pcb board 22, MOS drivings pcb board 21, aluminium base 23 are from top to bottom successively
Located at the inside of controller housing 24；Aluminium base 23 is provided with motor-drive circuit 25, wherein, motor-drive circuit 25 includes
There are power MOS pipe 251 and filter capacitor 252；Control circuit pcb board 22 electrically connects with MOS driving pcb boards 21, MOS drivings PCB
Plate 21 electrically connects with motor-drive circuit 25.In the motor driven systems, due to control circuit pcb board 22, MOS drivings PCB
Plate 21, aluminium base 23 (being provided with motor-drive circuit 25) layering set, therefore can efficiently reduce the section of electric machine controller 2
Product, is advantageously implemented the design of the electric machine controller 2 of high-power small size so that the installation and maintenance of the motor driven systems are more
To be simple, practicality is extremely strong.
As shown in figure 14, the bottom of controller housing 24 is provided with first through hole 241；As shown in Figure 11~13, aluminium base 23
On be also fixed with conducting metal screw rod 26.
The surface towards the side of electric machine controller 2 of motor 1 is provided with the phase terminal 11 containing internal thread, the quantity tool of phase terminal 11
Body can be selected as 3, be circumferentially uniformly distributed between them, as shown in figure 17, still, in the utility model, phase terminal 11
Quantity according to the input current demand of motor 1 determine, therefore, the quantity and layout of phase terminal 11 are not limited to shown in Figure 17.
As shown in figure 15, connector 3 is provided with the second through hole 31 passed through for phase terminal 11；Conducting metal screw rod 26 passes through first through hole
241, and be connected with the screw-internal thread fit of phase terminal 11, as shown in figure 20.
As shown in Fig. 6 or 21, the motor driven systems also include sensor circuit pcb board 4, itself and control circuit PCB
Plate 22 electrically connects；As shown in figure 22, sensor circuit pcb board 4 adjoins on connector 3 and with phase terminal 11, with effectively
The turn signal of motor 1 is monitored, gathered, and signal is fed back into control circuit pcb board 22, so that motor control
Device 2 can carry out rational intelligent control according to the actual rotation situation of motor 1.
Based on above-mentioned structure design, motor driven systems described in the utility model realize it is coaxial integrated, so as to
Realize the miniaturization of system, be easy to it is compact install and use, be effectively saved the installing space of vehicle.Also, in the motor
In drive system, because the power output part of electric machine controller 2 passes through phase terminal of the conducting metal screw rod 26 directly with motor 1
11 are connected, and are effectively reduced the distance between electric machine controller 2 and motor 1, are eliminated conventional motors and used
Three-phase connecting wire, therefore, not only effectively increase the contact area of current-carrying part, it is allowed to by bigger electric current, make
It can preferably be applied to vehicle heavy service among so that in the running of motor 1 current-carrying part loss significantly
Reduce, while also the motor driven systems are gone among the various severe applying working conditions such as high temperature, low temperature.This
Outside, because the mode that motor driven systems described in the utility model are connected by screw bolts carries out electric machine controller 2 and motor 1
It is conductively connected, therefore its connecting structure for electrical equipment stability under the high temperature conditions and connection reliability are greatly improved,
More it is favorably improved the security of vehicle operation.
Based on above-mentioned structure design, in motor driven systems described in the utility model, due to for power drive
Motor-drive circuit 25 (having specifically included power MOS pipe 251 and filter capacitor 252) be arranged on aluminium base 23, and aluminium base
Material has good thermal conductivity in itself, therefore, caused heat in power MOS pipe 251 and the course of work of filter capacitor 252
It can rapidly conduct, radiate, so as to be greatly enhanced the heat-sinking capability of electric machine controller 2, be advantageous to electric machine controller 2 and grow
Time is run under the conditions of high-power.
Because in the case of vehicle heavy service, motor-drive circuit 25 (has specifically included power MOS pipe 251 and filtering
Electric capacity 252) when passing through high current, temperature rise can be caused quickly, so as to limit the electric machine controller 2 of certain volume high-power
Under the conditions of long-time use, therefore, as a kind of embodiment, as shown in Fig. 3~6,11~12,21, the surface of aluminium base 23
Embedding has radiator 27, and radiator 27 is made of a highly heat conductive material.There is the structure design of radiator 27 based on the embedding of aluminium base 23,
It is effectively improved the quick heat radiating capability of power MOS pipe 251 and filter capacitor 252, i.e. power MOS pipe 251 and filter capacitor
Heat caused by 252 can promptly be conducted by radiator 27, be dispersed into (under the operating condition of especially heavily loaded high current)
In air, the temperature rise of power MOS pipe 251 and filter capacitor 252 is efficiently controlled, therefore, in power MOS pipe 251 and filtering
In the range of the temperature rise limit of electric capacity 252, it is allowed to which electric machine controller 2 provides bigger output current to drive more powerful motor
1, it is easy to the design of the electric machine controller 2 of small-volume large-power to realize.
In the above-described embodiments, as shown in Figure 11,17, conducting metal screw rod 26, the quantity of corresponding phase terminal 11 are 3
It is individual.It is to be noted, however, that for the utility model, according to the electric current transmission demand of reality, they can also be set to other
Quantity, such change belong to equivalent protection scope of the present utility model.
In the above-described embodiments, more specifically, as shown in Fig. 1,2,11, electric machine controller 2 also includes nut 28, packing ring
29；Aluminium base 23 and radiator 27 are provided with third through-hole 231；Conducting metal screw rod 26 runs through third through-hole 231, packing ring 29 simultaneously
Tightened by nut 28, be fixed on crimping on aluminium base 23.Certainly, nut 28, third through-hole 231, packing ring 29 quantity extremely
It is few identical with the quantity of conducting metal screw rod 26.Based on the structure design, conducting metal screw rod 26 can for greater flexibility with aluminium base
Plate 23 is assembled, and is easy to follow-up product bug to repair.Based on foregoing structure design, in assembling process, conducting metal
The screw thread of one end of screw rod 26 is first connected with the screw-internal thread fit of phase terminal 11, the screw thread of the other end run through again third through-hole 231,
Packing ring 29 is simultaneously tightened by nut 28, to crimp fixation with aluminium base 23.It should be noted that the crimping of conducting metal screw rod 26 is solid
Mode due to aluminium base 23 is not limited to foregoing structure type.
In the above-described embodiments, as shown in Fig. 2~9,11,12, electric machine controller also includes multiple first bolts 210；
The conduction copper column 211 that its multiple free end are provided with the first screw 2111, control circuit pcb board are welded with aluminium base 23
22 are provided with multiple fourth holes 221, and the aperture of fourth hole 221 is less than the external diameter of conduction copper column 211；Control circuit PCB plates
22 first half in the controller housing 24, each first bolt 210 extend through corresponding to fourth hole 221 and with it is corresponding
First screw 2111, which coordinates, to be tightened, and the crimping of control circuit pcb board 22 is fixed on conduction copper column 211.Wherein, such as Fig. 3 institutes
Show, radiator 27 at least coverage power metal-oxide-semiconductor 251, the part of MOS driving pcb boards, the part of conduction copper column 211 and packing ring
29 part, to realize more preferable radiating effect.In the present embodiment, as shown in Fig. 2~9, conduction copper column 211, fourth hole
221 quantity is 2, but the utility model is not limited to this.
In the above-described embodiments, as shown in Fig. 2~4 or 6, the quantity of MOS driving pcb boards 21 is three pieces, and it is with motor control
Centered on the axis of device 2 processed, ring equably erects the lower section for being distributed in control circuit pcb board 22.
In the above-described embodiments, as shown in Figure 2,6, electric machine controller 2 also includes row's pin 212, soft arranging wire 213；MOS
Driving pcb board 21 is electrically connected by arranging pin 212 with motor-drive circuit 25, and MOS drives pcb board 21 to pass through soft arranging wire 213 and control
Circuit pcb board 22 processed electrically connects, i.e., the conduction connecting structure in electric machine controller 2 is extremely flexible.
In the above-described embodiments, as shown in Figure 10~14, the outer wall of controller housing 24 is provided with radiation tooth 242, increases
The area of dissipation of electric machine controller 2, the heat contributed to inside electric machine controller 2 distribute.
In the above-described embodiments, as shown in Figure 10~14, electric machine controller 2 also includes top cover 214, the second bolt 215,
Top cover 214 is provided with fifth hole 2141.The top of controller housing 24 is provided with the with the position correspondence of fifth hole 2141
Two screws 243, more specifically, it is evenly arranged with the top of controller housing 24 along its periphery multiple with the second screw 243
The protuberance of quantity Matching, each second screw 243 is one by one on each corresponding protuberance so that the entirety of electric machine controller 2
Structure was not only attractive in appearance but also firm, and certainly, in the utility model, the distributed architecture of the second screw 243 is not limited to this.By the second spiral shell
Bolt 215 is through fifth hole 2141 and is tightened against in the second screw 243, and top cover 215 can be fastened on controller housing 24,
Both the integrally-built fixing of electric machine controller 2 can have been ensured, but it is easy to disassemble, so as to the inner body to electric machine controller 2
Checked, repaired or changed.
In the above-described embodiments, as shown in Figure 10, fifth hole 2141, the second screw 243, the quantity of the second bolt 215
It it is 4, but it should be recognized that in the utility model, their quantity can also be set to other quantity, ensure top cover
On the premise of 215 can be fastened on controller housing 24, many such changes belong to equivalent protection scope of the present utility model.
In the above-described embodiments, as shown in Fig. 6,14,21, the motor driven systems also include sensor conductor 5；Control
The bottom of device shell 24 is additionally provided with the 6th through hole 244；Sensor conductor 5 passes through the 6th through hole 244, and both ends respectively with sensor
Circuit pcb board 4, control circuit pcb board 22 carry out wired electrical connection.
In the above-described embodiments, as shown in Figure 15,22, the surface towards the side of electric machine controller 2 of connector 3 is provided with first
Groove 32, sensor circuit pcb board 4 is in the first groove 32, particular by bolt connecting mode by sensor circuit PCB
Plate 4 is fixed in the first groove 32, but the utility model is not limited to this fixed structure form.Connector 3 adjoins its edge
Place is circumferentially uniformly provided with multiple 7th through holes 33, and the bottom of controller housing 24 is provided with the annular limit matched with the first groove 32
Position bayonet socket 245, its edge of adjoining of the bottom of controller housing 24 are circumferentially uniformly provided with and multiple run through the 7th through hole 33
Connecting screw 246, as shown in Figure 12,14,20.Based on the structure design, pass through ring between electric machine controller 2 and connector 3
The cooperation progress of the groove 32 of shape spacing bayonet 245 and first is spacing, then matching somebody with somebody by the through hole 33 of connecting screw 246 and the 7th
Conjunction is fastenedly connected.Also, the fit structure of the groove 32 of annular stop bayonet socket 245 and first also acts as sealing waterproof action.
In the above-described embodiments, the 7th through hole 33, the quantity of corresponding connecting screw 246 are 5, but needed
It is bright, can be with premise that is spacing, being fastenedly connected between guarantee electric machine controller 2 and connector 3 in the utility model
Under, they can also be set to other quantity, and such change belongs to equivalent protection scope of the present utility model.
In the above-described embodiments, as shown in Figure 10~16, controller housing 24 is shaped as cylinder, the shape of connector 3
Shape is circular plate type, is easy to motor driven systems described in the utility model to realize axially integral installation, and overall structure is more tight
Gather, be attractive in appearance.
In the above-described embodiments, as shown in figure 17, motor 1 includes the motor stator 12 and rotor of flexible connection
13；Phase terminal 11 is additionally provided with flange 121, flange 121 is provided with multiple 3rd spiral shells on motor stator 12 on motor stator 12
Hole 1211, positioning hole 1212；As shown in Figure 16,18,19, the surface towards the side of motor 1 of connector 3 is provided with the second groove 34,
Second groove 34 is specifically distributed in the central area on the surface of connector 3, the inwall of the second groove 34 and the side wall of flange 121
Match to play position-limiting action, multiple and the 8th through hole 341 of the position correspondence of the 3rd screw 1211 be provided with the second groove 34,
And the alignment pin 342 with the location matches of positioning hole 1212 is additionally provided with the second groove 34, is easy to the dress of motor 1 and connector 3
With positioning；3rd bolt 216 through the 8th through hole 341 and is tightened against in the 3rd screw 1211 that (it is recessed that flange 121 also inserts second
In groove 34), motor 1 and connector 3 are connected with each other integrally, based on the structure design, motor 1 and connector 3 are using
When quickly can carry out spacing and be fastenedly connected, also, wouldn't use when motor driven systems described in the utility model
When, motor 1 and connector 3 can be separated quickly individually to preserve again.
In the above-described embodiments, as shown in Figure 16,18,19, the 8th through hole 341, the 3rd screw 1211, the 3rd bolt 216
Quantity be 5, it should be understood that, for the utility model, they can also be set to other quantity, therefore,
On the premise of guarantee motor 1 can be connected with each other with connector 3, such change belongs to equivalent protection of the present utility model
Scope.
In the above-described embodiments, as shown in Figure 16,17, the surface towards the side of motor 1 of connector 3 is additionally provided with annular stop
Boss 35, the side wall of the inwall and motor stator 12 of annular stop boss 35 matches, to play position-limiting action.
In the above-described embodiments, as shown in Figure 11,12, the side wall of controller housing 24 is additionally provided with power supply source line and signal wire
The 9th through hole 247 passed through, therefore, power lead and signal wire harness can be connected by the 9th through hole 247 and battery, vehicle cable
Connect, realize signal control and power supply supply.
In the above-described embodiments, controller housing 24 is made up of metal material, can specifically select aluminium material, be advantageous to electricity
Heat in machine controller 2 is distributed, and controller housing 24 is integrally formed by die casting；Connector 3 is also made up of metal material,
Aluminium material can specifically be selected.
For ease of more fully understanding the utility model, next to the work of the motor driven systems described in above-described embodiment
Process carries out related elaboration：
As shown in figure 24, controller circuitry pcb board 22 obtains power supply from outside, and sends control to MOS driving pcb boards 21
Signal；Then, MOS, which drives pcb board 21 to amplify control signal and is conveyed to motor-drive circuit 25, (specifically includes power MOS pipes
251 and filter capacitor 252), motor-drive circuit 25 conveys electric current to motor 1 again so that motor 1 is rotated；In 1 turn of motor
During dynamic, sensor circuit pcb board 4 monitors the turn signal of motor 1 and collection, feeds back to controller circuitry PCB plates 22,
Then controller circuitry pcb board 22 can be according to the adjustment of the rotation situation of motor 1 and the input current of controlled motor 1.
Other contents of axially integral motor driven systems described in the utility model are referring to prior art, herein not
Repeat again.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is therefore every without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to more than
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of axially integral motor driven systems, include motor, it is characterised in that：
The motor driven systems also include electric machine controller and connector；
The electric machine controller includes controller housing, aluminium base, MOS drivings pcb board, control circuit pcb board；
The control circuit pcb board, MOS drivings pcb board, the aluminium base are sequentially arranged in outside the controller from top to bottom
The inside of shell；The aluminium base is provided with motor-drive circuit, and the motor-drive circuit includes power MOS pipe and filtered electrical
Hold；The control circuit pcb board electrically connects with MOS driving pcb boards, the MOS driving pcb boards and motor driving electricity
Road electrically connects；
The bottom of the controller housing is provided with first through hole, and conducting metal screw rod is also fixed with the aluminium base；
The surface of the direction electric machine controller side of the motor is provided with the phase terminal containing internal thread；The connector is provided with
The second through hole passed through for the phase terminal；The conducting metal screw rod passes through the first through hole, and with the phase terminal
Screw-internal thread fit connects；
The motor driven systems also include sensor circuit pcb board, and it is electrically connected with the control circuit pcb board；It is described
Sensor circuit pcb board adjoins on the connector and with the phase terminal.
2. axially integral motor driven systems according to claim 1, it is characterised in that：The surface of the aluminium base fills
Envelope has radiator, and the radiator is made of a highly heat conductive material.
3. axially integral motor driven systems according to claim 2, it is characterised in that：The electric machine controller also wraps
Nut, packing ring are included；The aluminium base and the radiator are provided with third through-hole；The conducting metal screw rod is through described the
Three through holes, the packing ring are simultaneously tightened by the nut, are fixed on crimping on the aluminium base.
4. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The electric machine controller
Also include multiple first bolts；The conductive copper that its multiple free end are provided with the first screw is welded with the aluminium base
Post, the control circuit pcb board are provided with multiple fourth holes, and the aperture of the fourth hole is less than the outer of the conduction copper column
Footpath；The control circuit pcb board is located at the first half in the controller housing, and each first bolt extends through corresponding
The fourth hole is simultaneously tightened with the corresponding first screw cooperation, and control circuit pcb board crimping is fixed on into institute
State on conduction copper column.
5. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The MOS drives PCB
The quantity of plate is three pieces, and centered on the axis of the electric machine controller, ring, which is equably erect, is distributed in the control electricity for it
The lower section of PCB plate.
6. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The electric machine controller
Also include row's pin, soft arranging wire；The MOS drivings pcb board is electrically connected by row's pin with the motor-drive circuit, described
MOS driving pcb boards are electrically connected by the soft arranging wire with the control circuit pcb board.
7. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The controller housing
Outer wall be provided with radiation tooth.
8. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The electric machine controller
Also include top cover, the second bolt, the top cover is provided with fifth hole；The top of the controller housing is provided with and described the
Second screw of the position correspondence of five through holes；Second bolt through the fifth hole and is tightened against second screw
In, the top cover can be fastened on the controller housing.
9. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The motor drivetrain
System also includes sensor conductor；The bottom of the controller housing is additionally provided with the 6th through hole；The sensor conductor passes through institute
The 6th through hole is stated, and both ends carry out wired electrically connect with the sensor circuit pcb board, the control circuit pcb board respectively.
10. axially integral motor driven systems according to claim 1 or claim 2, it is characterised in that：The court of the connector
The first groove is provided with to the surface of the electric machine controller side, the sensor circuit pcb board is in first groove；Institute
Its edge of adjoining for stating connector is provided with multiple 7th through holes；The bottom of the controller housing is provided with and first groove
Its edge is adjoined provided with multiple logical through the described 7th in the annular stop bayonet socket of matching, the bottom of the controller housing
The connecting screw in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467486.9U CN206894549U (en) | 2017-04-28 | 2017-04-28 | A kind of axially integral motor driven systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467486.9U CN206894549U (en) | 2017-04-28 | 2017-04-28 | A kind of axially integral motor driven systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894549U true CN206894549U (en) | 2018-01-16 |
Family
ID=61340598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720467486.9U Withdrawn - After Issue CN206894549U (en) | 2017-04-28 | 2017-04-28 | A kind of axially integral motor driven systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245167A (en) * | 2018-11-29 | 2020-06-05 | 山西百晓可瑞科技有限公司 | Integrated motor |
| CN112074079A (en) * | 2020-09-15 | 2020-12-11 | 苏州臻迪智能科技有限公司 | Motor controller circuit board and motor controller |
-
2017
- 2017-04-28 CN CN201720467486.9U patent/CN206894549U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245167A (en) * | 2018-11-29 | 2020-06-05 | 山西百晓可瑞科技有限公司 | Integrated motor |
| CN112074079A (en) * | 2020-09-15 | 2020-12-11 | 苏州臻迪智能科技有限公司 | Motor controller circuit board and motor controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180116 Effective date of abandoning: 20191231 |