CN204967520U - Hub motor driving device - Google Patents
Hub motor driving device Download PDFInfo
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- CN204967520U CN204967520U CN201520663154.9U CN201520663154U CN204967520U CN 204967520 U CN204967520 U CN 204967520U CN 201520663154 U CN201520663154 U CN 201520663154U CN 204967520 U CN204967520 U CN 204967520U
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- wheel motor
- main shaft
- wheel
- motor driving
- drive device
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Abstract
The utility model provides a hub motor driving device, including in -wheel motor driving wheel and mistake electric brake, the in -wheel motor driving wheel is including drive wheel, stator wire winding group and main shaft, be equipped with the magnet steel in the drive wheel, stator wire winding component do not with drive wheel and main shaft link to each other, it includes electro -magnet wire winding, friction disc and casing to lose the electric brake, electro -magnet wire winding with the friction disc links to each other, electro -magnet wire winding and friction disc are located in the casing, the in -wheel motor driving wheel still includes front end housing and rear end cap, stator wire winding histotope in between front end housing and the rear end cap, front end housing and rear end cap pass through fixing bolt with the main shaft links to each other, the utility model discloses a hub motor driving device has simple structure, reasonable in design, and the drive reinforce, infinitely variable speed, no gear drive, no mechanical wear, the noise is extremely low, and safety ring protects pollution -freely, and has automatic start brake protection device's when breaking down the outage function.
Description
Technical field
The utility model relates to mechanical manufacturing field, be specifically related to for operated hoisting transport driving industry wheel motor drive device.
Background technology
Current is generally use fuel engines to drive or motor driving for the drive unit in operated hoisting transport driving industry, and motor driving is generally drive driving wheel by motor by back gear, thus make hoisting equipment or vehicle travel operation, there is actuating force deficiency, the shortcomings such as the large and mechanical wear of noise.
Summary of the invention
In view of current for the drive unit above shortcomings of operated hoisting transport driving industry, the utility model provide a kind of wheel motor drive device to have structure is simple, reasonable in design, actuating force is strong, gearless driving, mechanical wearing and tearing and low noise.
The utility model provides a kind of wheel motor drive device, comprises In-wheel motor driving wheel and electricity loss brake, and described In-wheel motor driving wheel is connected with described electricity loss brake;
Described In-wheel motor driving wheel comprises drive, stator winding group and main shaft, and be provided with magnet steel in described drive, described stator winding group is connected with main shaft with described drive respectively;
Described electricity loss brake comprises electromagnet coiling, friction plate and housing, and described electromagnet coiling is connected with described friction plate, and described electromagnet coiling and friction plate are positioned at described housing;
Described In-wheel motor driving wheel also comprises front end housing and rear end cap, and described stator winding group is between described front end housing and rear end cap, and described front end housing is connected with described main shaft by set bolt with rear end cap.
According to the principle of the utility model, described main shaft both sides are respectively equipped with a junction part, and described link and described main shaft symmetry, described stator winding group is positioned on described link.
According to the principle of the utility model, described main shaft is hollow main shaft, is provided with electric supply installation in described hollow main shaft, and described electric supply installation is cable.
According to the principle of the utility model, described wheel motor drive device also comprises electric controller, described electric controller comprises stepless speed change device, described electric controller is used for the Electric control of described In-wheel motor driving wheel, described stepless speed change device is used for the speed change of described In-wheel motor driving wheel, and described electric controller is taken turns with described In-wheel motor driving and is connected.
According to the principle of the utility model, described stator winding group and be equipped with cylinder roller bearing between described front end housing and rear end cap.
According to the principle of the utility model, described main shaft two ends are respectively equipped with pressing plate, and described pressing plate is fixed by set bolt and described main shaft.
According to the principle of the utility model, described In-wheel motor driving wheel also comprises mounting bracket, and described mounting bracket is for installing described drive, stator winding group and main shaft.
According to this principle, described In-wheel motor driving wheel also comprises fixed head, and described fixed head is connected with described electricity loss brake by locking nut.
According to this principle, described magnet steel is made up of rare-earth Nd-Fe-B.
According to this principle, described wheel motor drive device also comprises reinforced seal structure.
The utility model adopts the wheel hub motor of brush-less permanent magnetic form, wherein stator winding is fixed on the main shaft of hollow, adopt be the magnet steel of permanent magnet material and be arranged on can on the drive of transmission, by inputting the cabling power of hollow main shaft, stator winding is made to produce huge electromagnetic rotating moment, to promote the rotation of drive, drive handling equipment runs, there is structure simple, reasonable in design, actuating force is strong, electrodeless variable-speed, gearless driving, mechanical is worn and torn, noise is extremely low, the features such as safety and environmental protection is pollution-free, and there is the function automatically starting braking protection device when breaking down power-off.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, the utility model and feature, profile and advantage will become more obvious.Mark identical in whole accompanying drawing indicates identical part.Deliberately proportionally do not draw accompanying drawing, focus on purport of the present utility model is shown.
A kind of wheel motor drive device schematic diagram that Fig. 1 provides for the utility model.
Embodiment
In the following description, give a large amount of concrete details to provide to understand more thoroughly the utility model.But, it is obvious to the skilled person that the utility model can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the utility model, technical characteristics more well known in the art are not described.
In order to thoroughly understand the utility model, by proposing detailed step and concrete structure in following description, to explain the technical solution of the utility model.Best case study on implementation of the present utility model is described in detail as follows, but except these are described in detail, the utility model can also have other execution mode.
The utility model provides a kind of wheel motor drive device, as shown in Figure 1, comprises In-wheel motor driving wheel and electricity loss brake 1, described In-wheel motor driving wheel comprises drive 2, stator winding group 3 and main shaft 4, and be provided with magnet steel 5 in described drive 2, stator winding group 3 is connected with drive 2 with main shaft 4 respectively, electricity loss brake 1 comprises electromagnet coiling, friction plate and housing, and described electromagnet coiling is connected with described friction plate, and described electromagnet coiling and friction plate are positioned at described housing, described In-wheel motor driving wheel is connected with described electricity loss brake 1, In-wheel motor driving wheel also comprises front end housing 7 and rear end cap 8, stator winding group 3 is between front end housing 7 and rear end cap 8, front end housing 7 is connected with main shaft 4 by set bolt 9 with rear end cap 8, the utility model is by input cable power in main shaft 4, stator winding group 3 is made to produce huge electromagnetic rotating moment, to promote the rotation of drive 2, thus drive handling equipment to run, and wheel motor drive device of the present utility model to have structure simple, reasonable in design, actuating force is strong, electrodeless variable-speed, gearless driving, mechanical is worn and torn, noise is extremely low, safety and environmental protection is pollution-free, and there is the function automatically starting braking protection device when breaking down power-off.
In the utility model one optional embodiment, main shaft 4 both sides are respectively equipped with a junction part, and link and described main shaft 4 symmetry, described stator winding group 3 is positioned on described link, and this kind of design can provide larger actuating force.
In the optional case study on implementation of the utility model one, main shaft 4 is hollow main shaft, is provided with electric supply installation in hollow main shaft, and preferred electric supply installation is cable 6.
In the optional case study on implementation of the utility model one, wheel motor drive device also comprises electric controller, electric controller comprises stepless speed change device, electric controller is used for the Electric control of described In-wheel motor driving wheel, stepless speed change device is used for the speed change of In-wheel motor driving wheel, and electric controller is taken turns with In-wheel motor driving and is connected.
In the optional case study on implementation of the utility model one, stator winding group 3 and be equipped with cylinder roller bearing 10 between front end housing 7 and rear end cap 8, cylinder roller bearing 10 is distributed in main shaft 4 both sides, for for bearing heavy load and impact load.
In the optional case study on implementation of the utility model one, main shaft 4 two ends are respectively equipped with pressing plate, and pressing plate is fixed by set bolt 9 and main shaft 4, and pressing plate is divided into front pressuring plate 11 and rear fender 12.
In the optional case study on implementation of the utility model one, In-wheel motor driving wheel also comprises mounting bracket 13, and mounting bracket 13 is for installing described drive 2, stator winding group 3 and main shaft 4.
In the optional case study on implementation of the utility model one, In-wheel motor driving wheel also comprises fixed head 16, and fixed head 16 is connected with electricity loss brake 1 by locking nut 14.
In the optional case study on implementation of the utility model one, magnet steel 5 is made up of rare-earth Nd-Fe-B, has high energy product, power of motor density is high, and torque constant is large, and magnet steel 5 have employed Ageing Treatment technology, makes electromagnetic field more stable, reliable.
In the optional case study on implementation of the utility model one, wheel motor drive device also comprises reinforced seal structure 15, for the sealing of each element in wheel motor drive device.
The outer-rotor structure of wheel motor drive device of the present utility model is 54 poles, groove/60, the synchronous driving wheel of brushless, permanently wheel hub, for warehouse logistics industry, electronic stacker, carrier, tractor, fork truck etc., when 2, wherein working: operating voltage: 24-48V (DC), rated output power: 1.5-2.0KW, rated efficiency: >=88%, nominal operation rotating speed: 100 revs/min, nominal operation torque: 150-200N.m, peak-peak torque 750N.m ~ 1000N.m; Speed change gear in the utility model is gearless speed change gear, and direct-drive type drive system, high efficiency, noise are low, easy for installation, failure rate is low, etc. characteristic.
The relatively domestic and international existing system of wheel motor drive device of the present utility model has that efficiency is high, noise is low, easy for installation, failure rate is low, the advantage such as maintenance cost low, long service life low in cost of labor.
In above-mentioned a kind of wheel motor drive device, the utility model adopts the wheel hub motor of brush-less permanent magnetic form, wherein stator winding is fixed on the main shaft of hollow, adopt be the magnet steel of permanent magnet material and be arranged on can on the drive of transmission, by inputting the cabling power of hollow main shaft, stator winding is made to produce huge electromagnetic rotating moment, to promote the rotation of drive, thus drive handling equipment to run, it is simple that the utility model has structure, reasonable in design, actuating force is strong, electrodeless variable-speed, gearless driving, mechanical is worn and torn, noise is extremely low, the features such as safety and environmental protection is pollution-free, and there is the function automatically starting braking protection device when breaking down power-off.
Above preferred embodiment of the present utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or being revised as the equivalent case study on implementation of equivalent variations, this does not affect flesh and blood of the present utility model.Therefore, every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.
Claims (10)
1. a wheel motor drive device, is characterized in that, comprises In-wheel motor driving wheel and electricity loss brake, and described In-wheel motor driving wheel is connected with described electricity loss brake;
Described In-wheel motor driving wheel comprises drive, stator winding group and main shaft, and be provided with magnet steel in described drive, described stator winding group is connected with main shaft with described drive respectively;
Described electricity loss brake comprises electromagnet coiling, friction plate and housing, and described electromagnet coiling is connected with described friction plate, and described electromagnet coiling and friction plate are positioned at described housing;
Described In-wheel motor driving wheel also comprises front end housing and rear end cap, and described stator winding group is between described front end housing and rear end cap, and described front end housing is connected with described main shaft by set bolt with rear end cap.
2. a kind of wheel motor drive device as claimed in claim 1, is characterized in that, described main shaft both sides are respectively equipped with a junction part, and described link and described main shaft symmetry, described stator winding group is positioned on described link.
3. a kind of wheel motor drive device as claimed in claim 1, is characterized in that, described main shaft is hollow main shaft, is provided with electric supply installation in described hollow main shaft, and described electric supply installation is cable.
4. a kind of wheel motor drive device as claimed in claim 1, it is characterized in that, described wheel motor drive device also comprises electric controller, described electric controller comprises stepless speed change device, described electric controller is used for the Electric control of described In-wheel motor driving wheel, described stepless speed change device is used for the speed change of described In-wheel motor driving wheel, and described electric controller is taken turns with described In-wheel motor driving and is connected.
5. a kind of wheel motor drive device as claimed in claim 1, is characterized in that, described stator winding group and be equipped with cylinder roller bearing between described front end housing and rear end cap.
6. a kind of wheel motor drive device as claimed in claim 1, is characterized in that, described main shaft two ends are respectively equipped with pressing plate, and described pressing plate is fixed by set bolt and described main shaft.
7. a kind of wheel motor drive device as claimed in claim 1, is characterized in that, described In-wheel motor driving wheel also comprises mounting bracket, and described mounting bracket is for installing described drive, stator winding group and main shaft.
8. a kind of wheel motor drive device as claimed in claim 1, is characterized in that, described In-wheel motor driving wheel also comprises fixed head, and described fixed head is connected with described electricity loss brake by locking nut.
9. a kind of wheel motor drive device as described in as arbitrary in claim 1-8, it is characterized in that, described magnet steel is made up of rare-earth Nd-Fe-B.
10. a kind of wheel motor drive device as claimed in claim 9, is characterized in that, described wheel motor drive device also comprises reinforced seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663154.9U CN204967520U (en) | 2015-08-31 | 2015-08-31 | Hub motor driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663154.9U CN204967520U (en) | 2015-08-31 | 2015-08-31 | Hub motor driving device |
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| Publication Number | Publication Date |
|---|---|
| CN204967520U true CN204967520U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520663154.9U Active CN204967520U (en) | 2015-08-31 | 2015-08-31 | Hub motor driving device |
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| CN (1) | CN204967520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162279A (en) * | 2015-08-31 | 2015-12-16 | 屹钛诺(上海)电机有限公司 | Wheel-hub motor drive device |
| CN107303235A (en) * | 2016-04-19 | 2017-10-31 | 李书贤 | The Modular electrical driving wheel group of walk helper |
| CN108667191A (en) * | 2018-05-17 | 2018-10-16 | 鲍雪花 | A kind of wheel hub motor |
-
2015
- 2015-08-31 CN CN201520663154.9U patent/CN204967520U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162279A (en) * | 2015-08-31 | 2015-12-16 | 屹钛诺(上海)电机有限公司 | Wheel-hub motor drive device |
| CN105162279B (en) * | 2015-08-31 | 2019-01-04 | 屹钛诺(上海)电机有限公司 | A kind of wheel motor drive device |
| CN107303235A (en) * | 2016-04-19 | 2017-10-31 | 李书贤 | The Modular electrical driving wheel group of walk helper |
| CN108667191A (en) * | 2018-05-17 | 2018-10-16 | 鲍雪花 | A kind of wheel hub motor |
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