CN209079986U - A kind of motor and controller integral structure and electric boosting steering system - Google Patents
A kind of motor and controller integral structure and electric boosting steering system Download PDFInfo
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- CN209079986U CN209079986U CN201821724719.XU CN201821724719U CN209079986U CN 209079986 U CN209079986 U CN 209079986U CN 201821724719 U CN201821724719 U CN 201821724719U CN 209079986 U CN209079986 U CN 209079986U
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- controller
- motor
- inserted sheet
- control panel
- phase
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Abstract
The utility model discloses a kind of motors and controller integral structure and electric boosting steering system, wherein motor and controller integral structure include motor and controller, the controller is fixed on the tail end of motor, and motor is electrically connected with the controller by three-phase connector；The rotor of motor is equipped with permanent magnet sheet, is equipped with the magnetoresistive sensor chip mutually incuded with permanent magnet sheet in controller.Optimize overall structure, eliminate the components such as the conducting wire that signal is transmitted between wire harness bracket, controller bracket, motor and controller, structure is more simple and compact, space is saved, and installation process is made to become simple, also avoiding connector in the handling process and colliding with connecting position of wires leads to the problem of fractureing, and improves safety, while also reducing cost.
Description
Technical field
The utility model relates to technical field of vehicle, and in particular to a kind of motor and controller integral structure and electronic help
Power steering system.
Background technique
Electric boosting steering system specifically includes that steering mechanism, torque sensor, controller (ECU) and motor etc., at present
The installation of motor and controller is essentially all split installation in electric boosting steering system, as shown in Figure 1, being connect by harness
Plug-in unit and conducting wire connect motor and controller, and this mode has the drawback that: occupied space is big, and installation process compares
Complexity, and connector is easy to collide with and fractures with connecting position of wires in the handling process, and security risk is higher, while infrastructure cost
It is relatively high with maintenance cost；In addition, being provided with angular transducer in motor in existing split type structure, motor believes angle
Number by wire transmission to controller, due to processing such as signal also needs to be filtered after harness transmits, AD conversion, so that
It needs that filter circuit, A/D converter circuit etc. is arranged in controller, causes the circuit structure in controller more complicated.
Utility model content
The utility model provides a kind of motor and controller integral structure to overcome the shortcomings of the above technology, excellent
Change overall structure, eliminates zero, conducting wire for transmitting signal between wire harness bracket, controller bracket, motor and controller etc.
Part, structure is more simple and compact, has saved space, and installation process is made to become simple, it is thus also avoided that patches in the handling process
Part and connecting position of wires collide with and lead to the problem of fractureing, and improve safety, while also reducing cost.
The utility model additionally provides a kind of electric power steering system including the motor Yu controller integral structure
System.
The utility model overcomes the technical solution used by its technical problem to be:
A kind of motor and controller integral structure, including motor and controller, the controller are fixed on the tail of motor
End, motor are electrically connected with the controller by three-phase connector；The rotor of motor is equipped with permanent magnet sheet, be equipped in controller with
The magnetoresistive sensor chip that permanent magnet sheet mutually incudes.
Further, the three-phase connector includes being set to three inserted sheets of motor tail end and being set on controller
And the three inserted sheet sockets to match with three inserted sheets, three inserted sheets, which are inserted into respectively in corresponding three inserted sheet sockets, makes motor
It is electrically connected with the controller, so that controller is controlled current of electric, to control motor output torque.Further, three inserted sheets point
Not Wei U phase inserted sheet, V phase inserted sheet and W phase inserted sheet, three inserted sheet sockets are respectively that U phase inserted sheet socket, V phase inserted sheet socket are inserted with W phase
Piece socket, the U phase inserted sheet are patched with U phase inserted sheet socket and are connect, and V phase inserted sheet is patched with V phase inserted sheet socket and connect, W phase inserted sheet
It patches and connect with W phase inserted sheet socket.In such a way that inserted sheet is connect with inserted sheet socket, wire harness bracket, motor and control are eliminated
The components such as the conducting wire of signal are transmitted between device.
Further, the controller includes control panel one and the control panel being electrically connected with control panel one two, the magnetic resistance
Sensor chip is set to control panel one towards on the face of motor, and three inserted sheet sockets are set on control panel two, the control
Plate one is configurable for the position signal of induction machine, and the control panel two is at least configured to for signal processing, electric current
Control and motor driven.
Further, it is electrically connected between the control panel one and control panel two by connector to carry out signal transmitting.
Further, the controller further includes shell, the shell include two end faces and through two end faces and
For passing through three through-holes of inserted sheet socket, an end face of shell is equipped with the accommodating chamber for accommodating component on control panel two,
Control panel two be equipped with component be fixed on one side shell equipped with accommodating chamber end face on, control panel one be fixed on the another of shell
On a end face.
Further, the shell further includes the channel for running through connector.
Further, the controller further includes rear cover, and the rear cover is fixedly connected with the casing and is fitted into control panel two
Between shell and rear cover.
Further, the controller is fixed on the tail end of motor by fastening assembly, and the fastening assembly includes setting
In on the shell wall of motor tail portion at least two mounting ear one, be set to controller shell on and it is corresponding with mounting ear one
Mounting ear two and the bolt equal with one number of mounting ear, the bolt pass through mounting ear one and mounting ear two for controller
It is fixed on the tail end of motor.Directly controller is fixedly connected with motor by fastening assembly, eliminates wire harness bracket, controller
The components such as the conducting wire of signal are transmitted between bracket, motor and controller.
Another embodiment of the utility model, additionally provides a kind of electric boosting steering system, including steering mechanism and
Torque sensor further includes motor as described in any one of the above embodiments and controller integral structure.
The beneficial effects of the utility model are:
1, motor and the integrated structure of controller design are optimized overall structure, eliminate harness by the utility model
The components such as the conducting wire of signal are transmitted between bracket, controller bracket, motor and controller, structure is more simple and compact, saves
Space, and installation process is made to become simple, it is thus also avoided that connector collides with connecting position of wires in the handling process causes to roll over
Disconnected problem improves safety, while also reducing cost.
2, in the motor of the utility model and controller integral structure, setting angular transducer, letter are no longer needed in motor
The circuit structure in controller is changed.
3, plug-in structure is designed between the motor and controller of the utility model, event occur in motor or controller one
When barrier or damage, replacement can be directly removed, no replacement is required entirely motor and controller architecture.
Detailed description of the invention
Fig. 1 is existing motor and the split type attachment structure schematic diagram of controller.
Fig. 2 is the structural schematic diagram of motor and controller integral structure described in the utility model embodiment.
Fig. 3 is the configuration schematic diagram I of motor and controller integral structure described in the utility model embodiment.
Fig. 4 is the configuration schematic diagram II of motor and controller integral structure described in the utility model embodiment.
Plug structure schematic diagram of the Fig. 5 between the utility model embodiment motor and control panel two.
Fig. 6 is the working principle diagram of motor and controller integral structure described in the utility model embodiment.
In figure, 1, motor, 2, controller, 11, permanent magnet sheet, 12, inserted sheet, 13, mounting ear one, 14, bolt, 21, magnetic
Resistance sensor chip, 22, inserted sheet socket, 23, control panel one, 24, control panel two, 25, connector, 251, connector, 252, socket,
26, shell, 261, through-hole, 262, accommodating chamber, 263, channel, 264, mounting ear two, 27, rear cover.
Specific embodiment
The utility model is better understood for the ease of those skilled in the art, with reference to the accompanying drawing 2-6 and specific embodiment pair
The utility model is described in further details, and following be merely exemplary does not limit the protection scope of the utility model.
A kind of motor and controller integral structure described in the present embodiment, as shown in Figure 2-5, including motor 1 and control
Device 2, the controller 2 are fixed on the tail end of motor 1, and motor 1 is electrically connected by three-phase connector with controller 2；Motor 1 turns
Son is equipped with permanent magnet sheet 11, is equipped with the magnetoresistive sensor chip 21 incuded with 11 phase of permanent magnet sheet, this reality in controller 2
Applying magnetoresistive sensor chip 21 described in example is MR magnetoresistive sensor chip, and magnetoresistive sensor chip is corresponding for induced voltage
The position signal of motor compares and carries angular transducer inside traditional brushless motor, and structure is more compact, and cost reduces.
In the present embodiment, the three-phase connector includes being set to three inserted sheets 12 of 1 tail end of motor and being set to control
The three inserted sheet sockets 22 to match on device 2 processed and with three inserted sheets, three inserted sheets 12 are inserted into corresponding three inserted sheets respectively and insert
In mouth 22 motor 1 is electrically connected with controller 2；Further, three inserted sheets 12 are respectively U phase inserted sheet, V phase inserted sheet and W phase
Inserted sheet, three inserted sheet sockets 22 are respectively U phase inserted sheet socket, V phase inserted sheet socket and W phase inserted sheet socket, the U phase inserted sheet and U
Phase inserted sheet socket patches connection, and V phase inserted sheet is patched with V phase inserted sheet socket and connect, and W phase inserted sheet is patched with W phase inserted sheet socket and connect.
In the present embodiment, three inserted sheets 12 are set to the position that proximal edge is leaned on 1 tail end face of motor, and correspondingly, inserted sheet socket 22 is set
It is placed on the end face of controller 2 close to marginal position, to reserve enough spaces to other main parts sizes.
In the present embodiment, the controller 2 includes control panel 1 and the control panel 2 24 being electrically connected with control panel one, institute
It states magnetoresistive sensor chip 21 and is set to control panel 1 towards on the face of motor, three inserted sheet sockets 22 are set to control panel two
On 24, the control panel 1 is configurable for the position signal of induction machine, and the control panel 2 24 is at least configured to
For signal processing, current control and motor driven.Further, by connecing between the control panel 1 and control panel 2 24
Plug-in unit 25 is electrically connected, and the connector 25 includes connector 251 and socket 252, and connector 251 is set to control panel 1 backwards to motor
On 1 face, socket 252 is set on the face of 2 24 Control-oriented plate one of control panel.
The controller 2 further includes shell 26 and rear cover 27, the shell 26 include two end faces, through two end faces and
Channel 263 for passing through three through-holes 261 of inserted sheet socket 22 and for running through connector 25, three inserted sheet sockets 22 divide
Not Chuan Guo three through-holes 261 be electrically connected with three inserted sheets 12, an end face of shell 26, which is equipped with, accommodates first device on control panel two
The accommodating chamber 262 of part, control panel 2 24 be equipped with component be fixed on one side shell equipped with accommodating chamber end face on, control panel one
23 are fixed on another end face of shell, and further, control panel 1 and control panel 2 24 are solid by threaded fastener
Due on two end faces of shell 26；The rear cover 27 be fixedly connected with shell 26 and by control panel 2 24 be entrenched in shell 26 with
Between rear cover 27.
In the present embodiment, the controller 2 is fixed on the tail end of motor 1 by fastening assembly, and the fastening assembly includes
At least two mounting ear 1 for being set on the shell wall of motor tail portion, be set on the shell 26 of controller and with mounting ear one
Corresponding mounting ear 2 264 and the bolt 14 equal with one number of mounting ear, the mounting ear 1 and mounting ear two
The mounting hole across bolt is equipped on 264, the bolt 14 passes through mounting ear 1 and mounting ear 2 264 consolidates controller 2
Due to the tail end of motor 1.The present embodiment, preferably mounting ear 1, mounting ear 2 264 and bolt 14 are 3, and mounting ear one
13 and mounting ear 2 264 distinguish scattering device on the shell wall of motor tail portion and controller housing 26 on.
In addition, the motor 1 further includes the structures such as bearing, stator, rotor, since these are motors known in the art
Basic structure, the present embodiment are no longer described in detail；The controller 2 further include signal processing circuit, control circuit, driving circuit and
Radiating module etc. is included, the signal processing circuit is for power supply signal processing and sensor signal processing, and control circuit is based on
Calculation, control and logical operation etc., driving circuit are used for motor driven, these circuit structures are not described in detail in the present embodiment.
The working principle of motor described in the present embodiment and controller integral structure is: controller is by believing motor angle
Number interpretation, controller passes through the inserted sheet that is connected to motor and signal passed to motor, and it is defeated that control motor provides corresponding torque
Out and motor speed.
As shown in fig. 6, U/V/W three-phase is that controller controls motor triple line, traditional structure is that motor is patched by harness
Part is formed outside controller and is patched；MR sensor IC(controller side) and Sensor magnet (motor side) fitting
The application of angular transducer is simplified, traditional structure is IC and magnet all at motor position, is attached to by wire harness connector
Controller.
Another embodiment of the utility model, additionally provides a kind of electric boosting steering system, including steering mechanism and
Torque sensor further includes motor and controller integral structure as described in above-described embodiment.
Above only describes the basic principle of the utility model and preferred embodiment, those skilled in the art can be according to above-mentioned
Many changes and improvements are made in description, these changes and improvements should belong to the protection scope of the utility model.
Claims (10)
1. a kind of motor and controller integral structure, including motor (1) and controller (2), which is characterized in that the controller
(2) it is fixed on the tail end of motor (1), motor (1) is electrically connected by three-phase connector with controller (2)；On the rotor of motor (1)
Equipped with permanent magnet sheet (11), the magnetoresistive sensor chip (21) mutually incuded with permanent magnet sheet (11) is equipped in controller (2).
2. motor according to claim 1 and controller integral structure, which is characterized in that the three-phase connector includes
Three for being set to three inserted sheets (12) of motor (1) tail end and being set on controller (2) and matching with three inserted sheets
Inserted sheet socket (22), three inserted sheets (12), which are inserted into respectively in corresponding three inserted sheet sockets (22), makes motor (1) and controller
(2) it is electrically connected.
3. motor according to claim 2 and controller integral structure, which is characterized in that three inserted sheets (12) are respectively
U phase inserted sheet, V phase inserted sheet and W phase inserted sheet, three inserted sheet sockets (22) are respectively that U phase inserted sheet socket, V phase inserted sheet socket are inserted with W phase
Piece socket, the U phase inserted sheet are patched with U phase inserted sheet socket and are connect, and V phase inserted sheet is patched with V phase inserted sheet socket and connect, W phase inserted sheet
It patches and connect with W phase inserted sheet socket.
4. motor according to claim 2 or 3 and controller integral structure, which is characterized in that controller (2) packet
Control panel one (23) and the control panel being electrically connected with control panel one two (24) are included, the magnetoresistive sensor chip (21) is set to control
Making sheet one (23) is towards on the face of motor, and three inserted sheet sockets (22) are set on control panel two (24), the control panel one
(23) be configurable for the position signal of induction machine, the control panel two (24) be at least configured to for signal processing,
Current control and motor driven.
5. motor according to claim 4 and controller integral structure, which is characterized in that the control panel one (23) with
It is electrically connected between control panel two (24) by connector (25).
6. motor according to claim 5 and controller integral structure, which is characterized in that the controller (2) is also wrapped
It includes shell (26), the shell (26) includes two end faces and through two end faces and for logical across three of inserted sheet socket
Hole (261), an end face of shell (26) are equipped with the accommodating chamber (262) for accommodating component on control panel two, control panel two
(24) shell is equipped on the end face of accommodating chamber being fixed on one side equipped with component, control panel one (23) is fixed on the another of shell
On a end face.
7. motor according to claim 6 and controller integral structure, which is characterized in that the shell (26) further includes
For running through the channel (263) of connector (25).
8. motor according to claim 6 or 7 and controller integral structure, which is characterized in that the controller (2) is also
Including rear cover (27), the rear cover (27) is fixedly connected with shell (26) and control panel two (24) is entrenched in shell (26) with after
It covers between (27).
9. motor according to claim 8 and controller integral structure, which is characterized in that the controller (2) passes through
Fastening assembly is fixed on the tail end of motor (1), and the fastening assembly includes at least two peace being set on the shell wall of motor tail portion
Dress ear one (13), be set on the shell (26) of controller and mounting ear two (264) corresponding with mounting ear one and with peace
The equal bolt (14) of one number of ear is filled, the bolt (14) passes through mounting ear one (13) and mounting ear two (264) for controller
(2) it is fixed on the tail end of motor (1).
10. a kind of electric boosting steering system, including steering mechanism and torque sensor, which is characterized in that further include such as right
It is required that the described in any item motors of 1-9 and controller integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724719.XU CN209079986U (en) | 2018-10-24 | 2018-10-24 | A kind of motor and controller integral structure and electric boosting steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724719.XU CN209079986U (en) | 2018-10-24 | 2018-10-24 | A kind of motor and controller integral structure and electric boosting steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079986U true CN209079986U (en) | 2019-07-09 |
Family
ID=67120401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821724719.XU Active CN209079986U (en) | 2018-10-24 | 2018-10-24 | A kind of motor and controller integral structure and electric boosting steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079986U (en) |
-
2018
- 2018-10-24 CN CN201821724719.XU patent/CN209079986U/en active Active
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