CN205336028U - In -wheel motor brake - Google Patents
In -wheel motor brake Download PDFInfo
- Publication number
- CN205336028U CN205336028U CN201521121525.7U CN201521121525U CN205336028U CN 205336028 U CN205336028 U CN 205336028U CN 201521121525 U CN201521121525 U CN 201521121525U CN 205336028 U CN205336028 U CN 205336028U
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- magnetic
- brake
- wheel hub
- hub motor
- stopped
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Abstract
The utility model discloses an in -wheel motor brake, in -wheel motor include stator subtotal rotor part, and still including the brake part, the brake part is including magnetism body moving plate (17) and the magnetism body seat (16) of stopping of stopping, and magnetism stop body seat (16) and stator part fixed connection, magnetism body moving plate (17) along in -wheel motor's the axial displacement that stops, magnetism stop body moving plate (17) and magnetism and stop the one end of body seat (16) and correspond the setting, and magnetism is stopped and is personally experienced sth. Part of the body that moving plate (17) and rotor are partial to correspond the setting. The utility model discloses an in -wheel motor brake simple structure, convenient to use, direct mount utilize magnetism to stop and physically can conveniently realize the brake of motor inside the motor.
Description
Technical field
This utility model relates to a kind of wheel hub motor brake。
Background technology
The wheel hub motor brake that current electric motor car (low-speed electronic car, battery-operated motor cycle, electric bicycle, electric wheelchair, electric bicycle) industry adopts, it it is all the external brake accessory braking (such as: band-type brake, rise lock or servant brake etc.) adopted, its structure bulky, brake strap part exposes, easily enter dust, causing brake fade, service life is short。
Accordingly, it would be desirable to a kind of wheel hub motor brakes to solve the problems referred to above。
Utility model content
Utility model purpose: this utility model is for the defect of brake in prior art, it is provided that a kind of wheel hub motor brake。
Technical scheme: for solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of wheel hub motor brake, described wheel hub motor includes stationary part and rotor portion, also include brake part, described brake part includes magnetic and stops body moving plate and magnetic is stopped housing, described magnetic is stopped, and housing is fixing with described stationary part to be connected, described magnetic is stopped body moving plate moving axially along described wheel hub motor, and described magnetic stop one end of housing of body moving plate and described magnetic of stopping is correspondingly arranged, and described magnetic body moving plate of stopping is correspondingly arranged with described rotor portion。
Further, described brake part also includes magnetic and stops body positioning sleeve, and described magnetic body moving plate of stopping is arranged on described magnetic and stops on body positioning sleeve, and described magnetic is stopped body positioning sleeve moving axially along described wheel hub motor。Magnetic body positioning sleeve body moving plate, magnetic the stop position of body adjustment seat of housing, magnetic of stopping of being stopped by magnetic of stopping is utilized to determine。
Further, described brake part also includes friction plate, and described friction plate is arranged on described magnetic and stops between body positioning sleeve and rotor portion, and described friction plate is stopped with described magnetic, and body positioning sleeve or rotor portion are fixing to be connected。Friction plate is utilized to stop with rotor portion or magnetic the contacting of body positioning sleeve, it is achieved the purpose of motor brake。
Further, described brake part also includes friction plate, and described friction plate is arranged on described magnetic and stops between body moving plate and rotor portion, and described friction plate is stopped with described magnetic, and body moving plate or rotor portion are fixing to be connected。Friction plate is utilized to stop with rotor portion or magnetic the contacting of body moving plate, it is achieved the purpose of motor brake。
Further, the stop other end of housing of described magnetic is provided with magnetic and stops body adjustment seat, and described magnetic body adjustment seat of stopping is provided with multiple step away from stop one end of housing of described magnetic。Regulate magnetic by step to stop body adjustment seat axial location in wheel hub motor。
Further, also including spring and knob fixed cover, described knob fixed cover is arranged on one end of described stationary part, and described brake part moving axially along described wheel hub motor, described spring pushes described brake part to described knob fixed cover。Concrete, knob fixed cover endoporus polygon is fixed at circumferencial direction with the polygon on motor shaft。
Further, also including conversion knob, described conversion knob is provided with push rod near the stop side of body adjustment seat of described magnetic, and described conversion knob and described magnetic body adjustment seat of stopping is correspondingly arranged。Conversion knob regulates magnetic and stops the axial location of body adjustment seat, and the push rod of conversion knob is when magnetic stops a body adjustment seat high position, and motor is that electric drive, electricity are stopped state；The push rod of conversion knob is when magnetic stops body adjustment seat low level, and brake part under the action of the spring, is displaced outwardly certain distance, and motor is manually, can carry out state。
Further, described rotor portion includes rotor block end cap, and described rotor body ends lid is provided with multiple guide finger, and described guide finger and described friction plate are correspondingly arranged。Guide finger for friction plate can axially-movable, limit radial movement。
Further, described stationary part includes motor shaft, and described motor shaft is positioned at the middle part of described wheel hub motor, and described brake part is that pin key is connected with described motor shaft。Can ensure that brake part moves axially with wheel hub motor, restriction radial circumference motion。
Further, described magnetic stops body moving plate and magnetic is stopped and is provided with the second spring between housing。Housing of being stopped by magnetic when second spring is for dead electricity and magnetic sheet of stopping is separated。
Beneficial effect: wheel hub motor brake structure of the present utility model is simple, easy to use, is directly installed on motor internal, utilizes magnetic body of stopping can conveniently realize the brake of motor。
Accompanying drawing explanation
Fig. 1 is the structural representation of wheel hub motor of the present utility model brake；
In figure, 1. motor shaft；2. inner end cap；3. planetary gear retainer；4. planetary gear；5. sun gear；6. ring gear, wheel rim and tyre combining body；7. rotor block；8. coil；9. rotor block end cap；10. friction plate；The body adjustment seat 11. magnetic is stopped；12. knob fixed cover；13. conversion knob；14. outer end cap；15. spring；The housing 16. magnetic is stopped；The body moving plate 17. magnetic is stopped；The body positioning sleeve 18. magnetic is stopped；19. the second spring。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described。Below it is only better embodiment of the present utility model; protection domain of the present utility model is not limited with above-mentioned embodiment; in every case those of ordinary skill in the art modify or change according to the equivalence that this utility model disclosure is made, and all should include in the protection domain recorded in claims。
Refer to shown in Fig. 1, wheel hub motor of the present utility model brakes, wheel hub motor includes stationary part and rotor portion, also include brake part, brake part includes stop body moving plate 17, magnetic of magnetic and stops housing 16, magnetic is stopped, and housing 16 and stationary part are fixing to be connected, concrete, and magnetic stops housing 16 and stationary part keyed is connected。Magnetic is stopped body moving plate 17 moving axially along wheel hub motor, and magnetic stop one end of housing 16 of body moving plate 17 and magnetic of stopping is correspondingly arranged, and magnetic body moving plate 17 of stopping is correspondingly arranged with rotor portion。Wherein, magnetic stops body moving plate 17 and magnetic is stopped and is provided with the second spring between housing 16。Second spring for stopping housing 16 and magnetic sheet of stopping is separated by magnetic。
Wherein, brake part also includes magnetic and stops body positioning sleeve 18, and magnetic body of stopping is arranged on magnetic and stops on body positioning sleeve 18, and magnetic is stopped body positioning sleeve 18 moving axially along wheel hub motor。Magnetic body positioning sleeve 18 body moving plate 17, magnetic the stop position of body adjustment seat 11 of housing 16, magnetic of stopping of being stopped by magnetic of stopping is utilized to determine。
Brake part also includes friction plate 10, and friction plate 10 is arranged on magnetic and stops between body positioning sleeve 18 and rotor portion, and friction plate 10 is stopped with magnetic, and body positioning sleeve 18 or rotor portion are fixing to be connected。Friction plate is utilized to stop with rotor portion or magnetic the contacting of body positioning sleeve, it is achieved the purpose of motor brake。Preferably, brake part also includes friction plate 10, and friction plate 10 is arranged on magnetic and stops between body moving plate 17 and rotor portion, and friction plate 10 is stopped with magnetic, and body moving plate 17 or rotor portion are fixing to be connected。Friction plate is utilized to stop with rotor portion or magnetic the contacting of body moving plate, it is achieved the purpose of motor brake。
Wherein, the stop other end of housing 16 of magnetic is provided with magnetic and stops body adjustment seat 11, and magnetic body adjustment seat 11 of stopping is provided with multiple step away from stop one end of housing 16 of magnetic。Regulate magnetic by step to stop the body adjustment seat 11 axial location in wheel hub motor。Also including spring 15 and knob fixed cover 12, knob fixed cover 12 is arranged on one end of stationary part, and brake part moving axially along wheel hub motor, spring 15 pushes brake part to knob fixed cover 12。Also including conversion knob 13, conversion knob 13 is provided with push rod near the stop side of body adjustment seat 11 of magnetic, and conversion knob 13 and magnetic body adjustment seat 11 of stopping is correspondingly arranged。Conversion knob 13 regulates magnetic and stops the axial location of body adjustment seat 11, conversion knob 13 magnetic stop body adjustment seat 11 high-order time, motor is that electric drive, electricity are stopped state；Conversion knob 13 is when magnetic stops body adjustment seat 11 low level, and brake part under the action of the spring, is displaced outwardly certain distance, and motor is manually, can carry out state。
Rotor portion includes rotor block end cap 9, and rotor block end cap 9 is provided with multiple guide finger, and guide finger and friction plate 10 are correspondingly arranged。Guide finger for friction plate 10 can axially-movable, limit radial movement。Stationary part includes motor shaft 1, and motor shaft 1 is positioned at the middle part of wheel hub motor, and brake part is connected cooperation with motor shaft 1 for pin key。Can ensure that brake part moves axially with wheel hub motor axle 1, restriction radial circumference motion。
Embodiment 1
1, stationary part: comprise motor shaft 1, silicon steel sheet group, coil 8, planetary gear 4 and retainer 3, Hall original paper and circuit；
2, rotor portion: rotor block 7 posts magnet steel, sun gear 5, rotor block end cap 9, ring gear, wheel rim and tyre combining body 6, wheel rim tire and inside and outside electric motor end cap；
3, electric brake part: comprise magnetic stop housing 16, friction plate 10, magnetic of body moving plate 17, magnetic of stopping and stop body positioning sleeve 18；
4, regulate part: spring, magnetic stop body adjustment seat 11, knob fixed cover 12, conversion knob 13。
Electric machine structure: coil 8 and motor shaft 1 are fixed for pin key；Sun gear 5 and rotor block 7 for bolt fixing after and motor shaft 1 be that circumference moves and coordinates rotation；After planetary gear 4 assembles with retainer 3 axle, retainer 3 and motor shaft 1 are fixed for pin key；Rotor block 7 and rotor block end cap 9 are fixed for bolt；Rotor block end cap 9 has 3 guide fingers, for friction plate 10 can axially-movable, limit radial movement；Magnetic stop body moving plate 17, magnetic of body positioning sleeve 18, magnetic of stopping stops housing 16 and magnetic body adjustment seat 11 of stopping is fixed for bolt, coordinates for pin is dynamic with motor shaft 1, it is possible to move axially, and restriction radial circumference moves；Magnetic is stopped 6 steps (3 high 3 low) on body adjustment seat 11 outer face, regulates brake part axial location for conversion knob 13, the push rod of conversion knob 13 magnetic stop body adjustment seat 11 high-order time, motor is that electric drive, electricity are stopped state；The push rod of conversion knob 13 is when magnetic stops body adjustment seat 11 low level, and magnetic stops body portion under spring force, is displaced outwardly certain distance, and motor is manually, can carry out state。
Structural system of stopping in motor motion is mainly three kinds of forms:
A: electric running；
B: brake when parking and electric running during electric running；
C: manually carry out。
The operation principle of three kinds of forms of structural system of stopping in motor:
A, electric running operation principle:
During " electromagnetic brake is opened " pattern, the push rod of conversion knob 13 is stopped at magnetic the high position of body adjustment seat 11, magnetic is stopped the working effect that body can be brought into normal play, when energising travels, magnetic body moving plate 17 of stopping is under the effect of magnetic force and stops housing 16 attracting state with magnetic, and friction plate 10 and magnetic are stopped certain gap between body moving plate 17, friction plate 10 is free state, rotor part is not by pressure resistance, it is possible to properly functioning。
Parking brake operation principle when B, electric running:
During " electromagnetic brake is opened " pattern, conversion knob 13 is stopped at magnetic the high position of body adjustment seat 11, and magnetic is stopped the working effect that body can be brought into normal play, in energising driving process, when needs stop, close motor, magnetic and stop body power supply, when receiving brake instruction, magnetic housing 16 of stopping discharges rapidly the magnetic of adhesive and stops body moving plate spreading, make friction plate 10 and rotor portion pressing, by frictional resistance, check the inertia motion of motor, make motor wheel stop, reach braking effect。
C, manually carry out operation principle:
During " electromagnetic brake closedown " pattern, the push rod of conversion knob 13 is stopped at magnetic the low level of body adjustment seat 11, stop body moving plate 17 of magnetic has sufficiently large gap with friction plate 10, magnetic is stopped the working effect that body will be able to not be brought into normal play, whether at energising Guan Bi or power-off spreading, friction plate 10 is all in free state, and rotor part is not stressed, it is possible to properly functioning。
Wheel hub motor brake structure of the present utility model is simple, easy to use, is directly installed on motor internal, utilizes magnetic body of stopping can conveniently realize the brake of motor。
Claims (10)
1. a wheel hub motor brake, described wheel hub motor includes stationary part and rotor portion, it is characterized in that: also include brake part, described brake part includes magnetic and stops body moving plate (17) and magnetic is stopped housing (16), described magnetic is stopped, and housing (16) is fixing with described stationary part to be connected, described magnetic is stopped body moving plate (17) moving axially along described wheel hub motor, described magnetic stop one end of housing (16) of body moving plate (17) and described magnetic of stopping is correspondingly arranged, and described magnetic body moving plate (17) of stopping is correspondingly arranged with described rotor portion。
2. wheel hub motor brake as claimed in claim 1, it is characterized in that: described brake part also includes magnetic and stops body positioning sleeve (18), described magnetic body moving plate (17) of stopping is arranged on described magnetic and stops on body positioning sleeve (18), and described magnetic is stopped body positioning sleeve (18) moving axially along described wheel hub motor。
3. wheel hub motor brake as claimed in claim 2, it is characterized in that: described brake part also includes friction plate (10), described friction plate (10) is arranged on described magnetic and stops between body positioning sleeve (18) and rotor portion, and described friction plate (10) is stopped with described magnetic, and body positioning sleeve (18) or rotor portion are fixing to be connected。
4. wheel hub motor brake as claimed in claim 1, it is characterized in that: described brake part also includes friction plate (10), described friction plate (10) is arranged on described magnetic and stops between body moving plate (17) and rotor portion, and described friction plate (10) is stopped with described magnetic, and body moving plate (17) or rotor portion are fixing to be connected。
5. wheel hub motor brake as claimed in claim 1, it is characterized in that: the stop other end of housing (16) of described magnetic is provided with magnetic and stops body adjustment seat (11), described magnetic body adjustment seat (11) of stopping is provided with multiple adjustment step away from stop one end of housing (16) of described magnetic。
6. wheel hub motor brake as claimed in claim 5, it is characterized in that: also include spring and knob fixed cover (12), described knob fixed cover (12) is arranged on one end of described stationary part, described brake part moving axially along described wheel hub motor, described brake part is pushed to described knob fixed cover (12) by described spring。
7. wheel hub motor brake as claimed in claim 1, it is characterized in that: also include conversion knob (13), described conversion knob (13) is provided with push rod near the stop side of body adjustment seat (11) of described magnetic, and described conversion knob (13) and described magnetic body adjustment seat (11) of stopping is correspondingly arranged。
8. the wheel hub motor brake as described in claim 3 or 4, it is characterized in that: described rotor portion includes rotor block end cap (9), being provided with multiple guide finger on described rotor block end cap (9), described guide finger and described friction plate (10) are correspondingly arranged。
9. wheel hub motor brake as claimed in claim 1, it is characterized in that: described stationary part includes motor shaft (1), described motor shaft (1) is positioned at the middle part of described wheel hub motor, and described brake part is connected for pin key with described motor shaft (1)。
10. wheel hub motor brake as claimed in claim 1, it is characterised in that: described magnetic stops body moving plate (17) and magnetic is stopped and is provided with spring between housing (16)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121525.7U CN205336028U (en) | 2015-12-31 | 2015-12-31 | In -wheel motor brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121525.7U CN205336028U (en) | 2015-12-31 | 2015-12-31 | In -wheel motor brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336028U true CN205336028U (en) | 2016-06-22 |
Family
ID=56312639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521121525.7U Active CN205336028U (en) | 2015-12-31 | 2015-12-31 | In -wheel motor brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205336028U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429355A (en) * | 2015-12-31 | 2016-03-23 | 南京康尼精密机械有限公司 | Wheel hub motor brake |
| CN106411047A (en) * | 2016-11-28 | 2017-02-15 | 山东理工大学 | Hub motor driving system with air cooling mode |
| WO2019179178A1 (en) * | 2018-03-21 | 2019-09-26 | 南京康尼机电股份有限公司 | Brushless toothless inner brake electric motor |
| CN113683021A (en) * | 2021-08-30 | 2021-11-23 | 南京工程学院 | Steering differential driving device for dual-drive machinery |
-
2015
- 2015-12-31 CN CN201521121525.7U patent/CN205336028U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429355A (en) * | 2015-12-31 | 2016-03-23 | 南京康尼精密机械有限公司 | Wheel hub motor brake |
| CN106411047A (en) * | 2016-11-28 | 2017-02-15 | 山东理工大学 | Hub motor driving system with air cooling mode |
| WO2019179178A1 (en) * | 2018-03-21 | 2019-09-26 | 南京康尼机电股份有限公司 | Brushless toothless inner brake electric motor |
| CN113683021A (en) * | 2021-08-30 | 2021-11-23 | 南京工程学院 | Steering differential driving device for dual-drive machinery |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |