CN207000137U - Controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration - Google Patents
Controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration Download PDFInfo
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- CN207000137U CN207000137U CN201720694918.XU CN201720694918U CN207000137U CN 207000137 U CN207000137 U CN 207000137U CN 201720694918 U CN201720694918 U CN 201720694918U CN 207000137 U CN207000137 U CN 207000137U
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- controller
- electric machine
- brushless electric
- brushless
- motor
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Abstract
The utility model discloses a kind of controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration, including brushless electric machine, brake, magnet ring, hall position sensor, the brushless electric machine is rotatablely connected by vehicle bridge and left half axle and right axle shaft, the brake is loaded on shaft end and the centre of controller after brushless electric machine, the hall position sensor covers loaded on motor rear end, brake is separated between the controller and brushless electric machine, the tie of hall position sensor, the phase power line of brushless electric machine, the power line of brake directly couples with controller in the controller housing that the motor rear end loaded on brushless electric machine covers with control circuit, the magnet ring is loaded on the rear shaft end of motor shaft, ring axial magnetic, which abuts, Corrugation pad, by circlip for shaft axial restraint.The controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration, easy to maintenance, reliability is high.
Description
Technical field
The utility model belongs to drive system of electric motor vehicle technical field, and in particular to a kind of controller and brushless electric machine driving
The small-sized low-speed electronic motor vehicle drive system of bridge integration.
Background technology
Small-sized low-speed electronic ride instead of walk motor vehicle drive system be mostly brush motor driving, because the abrasion of carbon brush is less efficient, dimension
Shield is difficult.During using brushless electric machine, motor is separately configured with controller, and Hall sensor and motor phase power line reduce and add 8
On line couples with controller.Hall position sensor is loaded on inside brushless electric machine, easily by the shadow of motor temperature rise in load running
Ring.Magnet ring is fastened using screw axial more, is easily caused magnet ring because expanding with heat and contract with cold and is ftractureed failure when heated.
Utility model content
The purpose of this utility model is to provide a kind of small-sized low speed electricity of controller and brushless motor driving axle integration
Vehicle driving system, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of controller and brushless motor driving axle
The small-sized low-speed electronic motor vehicle drive system of integration, including brushless electric machine, brake, magnet ring, hall position sensor, the nothing
Brush motor is rotatablely connected by vehicle bridge and left half axle and right axle shaft, and the brake is loaded on shaft end and controller after brushless electric machine
Centre, the hall position sensor cover loaded on motor rear end, are separated with brake between the controller and brushless electric machine, suddenly
That tie of position sensor, the phase power line of brushless electric machine, the power line of brake and controller are directly loaded on brushless
Couple in the controller housing that the motor rear end of motor covers with control circuit, the magnet ring is loaded on the rear shaft end of motor shaft, magnetic
Annulate shaft is to against there is Corrugation pad, by circlip for shaft axial restraint.
Further, brushless electric machine and the controller integral design.
Further, the controller and motor vehicle bridge integrated design.
Further, each functional socket of the controller is loaded on the controller housing coupled with brushless electric machine rear end cap,
Controller power source line is directly led out to be coupled with vehicle power supply.
Technique effect of the present utility model and advantage：The controller and the small-sized low speed electricity of brushless motor driving axle integration
Vehicle driving system, easy to maintenance, reliability is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 carries controller housing structure schematic diagram to be of the present utility model.
In figure：1 brushless electric machine, 2 brakes, 3 controllers, 4 right axle shafts, 5 magnet rings, 6 hall position sensors, 7 vehicle bridge, 8
Left half axle, 9 Corrugation pads, 10 circlips for shaft, 11 back end cover for motor, 12 controller housings, 13 motor shafts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides the small-sized low of a kind of controller and brushless motor driving axle integration as Figure 1-3
Fast drive system of electric motor vehicle, including brushless electric machine 1, brake 2, magnet ring 5, hall position sensor 6, the brushless electric machine 1 are logical
Cross vehicle bridge 7 to be rotatablely connected with left half axle 8 and right axle shaft 4, driving electric car advances or retreated, and the brake 2 is loaded on brushless electricity
Shaft end and the centre of controller 3 after machine 1, vehicle are braked when powering off, and the hall position sensor 6 is loaded on back end cover for motor 11
On, the conducting advance angle of electronic commutation can be conveniently adjusted, improves the efficiency of brushless electric machine 1, hall position sensor 6 is loaded on electricity
Temperature rise improves the influence to Hall element when can reduce motor load outside machine, and system is separated between the controller 3 and brushless electric machine 1
Dynamic device 2, can avoid brushless electric machine 1 and controller 3 from influencing each other, improve the reliability of product, and be advantageous to dissipating for controller 3
Heat, the tie of hall position sensor 6, the phase power line of brushless electric machine 1, the power line of brake and controller 3 directly exist
Couple in controller housing 12 on back end cover for motor 11 loaded on brushless electric machine 1 with control circuit, tie is short, can reduce drive
Dynamic connection number of conductors between bridge, controller 3 and each control piece of car handle, improves the reliability of product, and the magnet ring 5 is loaded on motor
The rear shaft end of axle 13, pretightning force is applied to magnet ring 5 by Corrugation pad 9, and the buffering expanded with heat and contract with cold is provided by Corrugation pad, by axle bullet
The property axial restraint of back-up ring 10.
Specifically, the brushless electric machine 1 and the integrated design of controller 3.
Specifically, the controller 3 and the integrated design of motor vehicle bridge 7.
Specifically, each functional socket of controller is loaded on the controller housing 12 coupled with the rear end cap of brushless electric machine 1,
The power line of controller 3 is directly led out to be coupled with vehicle power supply.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration, including brushless electric machine
(1), brake (2), magnet ring (5), hall position sensor (6), it is characterised in that：The brushless electric machine (1) passes through vehicle bridge (7)
It is rotatablely connected with left half axle (8) and right axle shaft (4), the brake (2) is loaded on brushless electric machine (1) shaft end and controller (3) afterwards
Centre, the hall position sensor (6) loaded on back end cover for motor (11), the controller (3) and brushless electric machine (1) it
Between be separated with brake (2), the tie of hall position sensor (6), the phase power line of brushless electric machine (1), the power supply of brake
Line is interior with controlling with controller housing (12) of the controller (3) directly on the back end cover for motor (11) loaded on brushless electric machine (1)
Circuit couples, and the magnet ring (5) is loaded on the rear shaft end of motor shaft (13), and magnet ring (5) axially against there is Corrugation pad (9), is used by axle
Circlip (10) axial restraint.
2. a kind of controller according to claim 1 and the small-sized low-speed electronic car driving of brushless motor driving axle integration
System, it is characterised in that：The brushless electric machine (1) and controller (3) integrated design.
3. a kind of controller according to claim 1 and the small-sized low-speed electronic car driving of brushless motor driving axle integration
System, it is characterised in that：The controller (3) and motor vehicle bridge (7) integrated design.
4. a kind of controller according to claim 1 and the small-sized low-speed electronic car driving of brushless motor driving axle integration
System, it is characterised in that：Each functional socket of controller is loaded on the controller housing coupled with brushless electric machine (1) rear end cap
(12) on, controller (3) power line is directly led out to be coupled with vehicle power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694918.XU CN207000137U (en) | 2017-06-15 | 2017-06-15 | Controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694918.XU CN207000137U (en) | 2017-06-15 | 2017-06-15 | Controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207000137U true CN207000137U (en) | 2018-02-13 |
Family
ID=61446724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720694918.XU Active CN207000137U (en) | 2017-06-15 | 2017-06-15 | Controller and the small-sized low-speed electronic motor vehicle drive system of brushless motor driving axle integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207000137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152317A (en) * | 2019-07-03 | 2019-08-23 | 刘永新 | Program back power vehicle |
-
2017
- 2017-06-15 CN CN201720694918.XU patent/CN207000137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152317A (en) * | 2019-07-03 | 2019-08-23 | 刘永新 | Program back power vehicle |
| CN110152317B (en) * | 2019-07-03 | 2024-03-22 | 刘永新 | Programming return vehicle |
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