CN204605437U - A kind of electronlmobil suspension system based on hub direct-drive motor - Google Patents

A kind of electronlmobil suspension system based on hub direct-drive motor Download PDF

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Publication number
CN204605437U
CN204605437U CN201520317213.7U CN201520317213U CN204605437U CN 204605437 U CN204605437 U CN 204605437U CN 201520317213 U CN201520317213 U CN 201520317213U CN 204605437 U CN204605437 U CN 204605437U
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China
Prior art keywords
motor
wheel hub
brake
hub
fixed bin
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Withdrawn - After Issue
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CN201520317213.7U
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Chinese (zh)
Inventor
刘小青
邓佳
吴正斌
松田笃志
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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Abstract

The utility model provides a kind of electronlmobil suspension system based on hub direct-drive motor, relates to technical field of new energy, and this system comprises girder part, brake system part and power system part; Girder part comprises two rocking arms (1) be installed vertically on main shaft (2), is respectively arranged with a motor fixed bin (3) two rocking arms (1) and the installation place of main shaft (2); Power system part comprises the wheel hub motor (10) be arranged on two motor fixed bins (3), and two automotive hubs (11) are connected respectively to the wheel hub transfer panel (17) on two wheel hub motors (10); The connection terminal of wheel hub motor (10) and the electric machine controller (20) for controlling wheel hub motor (10) is provided with in motor fixed bin (3) inside; Brake system part is arranged at the side away from wheel hub motor (10) and automotive hub (11) of motor fixed bin (3).

Description

A kind of electronlmobil suspension system based on hub direct-drive motor
Technical field
The utility model relates to technical field of new energy, particularly relates to a kind of electronlmobil suspension system based on hub direct-drive motor.
Background technology
Current, along with energy shortage and air-polluting are on the rise, a lot of country is all greatly developing the electronlmobil of energy-saving and environmental protection in the world.Developing rapidly along with electronlmobil, the motor of various electronlmobil is also of a great variety, and assembling mode is also varied.The motor of Most current electronlmobil is all inner rotor motor, and is f-w-d, and is arranged in the front deck of vehicle, and adopts the comparatively rare of back wheel direct drive power system.Along with the development of technology, there is reasonable hub direct-drive motor both at home and abroad at present, can directly be assemblied in the wheel hub of automobile, the annexes such as retarder, change-speed box, diff can be saved, reduce the loss of motor power in transmittance process, thus reduce the cost of vehicle production.But existing electronlmobil is all the suspension system continuing to use conventional fuel oil automobile, is mainly divided into dependent suspension and independent suspension two kinds, is all not suitable for installing and using of existing wheel hub motor.Also there is no a kind of suspension system at present, be suitable for installing and using of this hub direct-drive motor.
The structure of the disclosed wheel hub electric drive system of UK Patent Application (GB 247989 A) in addition, although can be arranged on existing traditional suspension frame structure.But complex structure, and brake system is directly integrated in by wheel hub motor, the high temperature that during brake, brake facing produces can be transmitted on the body of motor rapidly, and the impact causing the permanent magnet in motor to be subject to high temperature can produce the phenomenon of demagnetization, cause the hydraulic performance decline of motor, service life shortens.
Utility model content
Embodiment of the present utility model provides a kind of electronlmobil suspension system based on hub direct-drive motor, to solve the suspension system complex structure that conventional fuel oil automobile continued to use by current power automobile, and brake system is directly integrated in by wheel hub motor, the high temperature that brake facing produces easily makes the permanent magnet in motor demagnetize, the problem that motor performance declines.
For achieving the above object, the utility model adopts following technical scheme:
Based on an electronlmobil suspension system for hub direct-drive motor, comprise girder part, brake system part and power system part;
Described girder part comprises two rocking arms (1) be installed vertically on main shaft (2), is respectively arranged with a motor fixed bin (3) described two rocking arms (1) and the installation place of described main shaft (2); Described two rocking arms (1) are also respectively arranged with coupling end at the bottom of car (22);
Described power system part comprises the wheel hub motor (10) be arranged on two described motor fixed bins (3), and two automotive hubs (11) are connected respectively to the wheel hub transfer panel (17) on two wheel hub motors (10); The connection terminal of wheel hub motor (10) and the electric machine controller (20) for controlling wheel hub motor (10) is provided with in described motor fixed bin (3) inside;
Described brake system part is arranged at the side away from described wheel hub motor (10) and automotive hub (11) of described motor fixed bin (3); Described brake system part comprises and connects spline (14), brake facing (5) is connected on the axle through the described wheel hub motor (10) of described motor fixed bin (3) by described connection spline (14), and is locked by jam nut (16); Described brake system part also comprises a brake structure, described brake structure is combined by clamp adapter plate (6), clamp (7), stay bearing plate (8), pillar stiffener (13), column (18), and is arranged on motor fixed bin (3); Described clamp (7) are arranged at the outside of described brake facing (5), and tight described brake facing (5) of stopping when braking.
Further, described girder part also comprises a pull bar (4), and the two ends of described pull bar (4) connect two described motor fixed bins (3) respectively.
Further, described power system part also comprises the cover of dust (12) be installed on described motor fixed bin (3), and the connection terminal of described wheel hub motor (10) and described electric machine controller (20) are sealed in described motor fixed bin (3) by oil sealing (15) by described cover of dust (12).
In addition, described rocking arm (1) offers through hole (21), the power circuit of described wheel hub motor (10) and control path are drawn by described through hole (21).
Further, the described electronlmobil suspension system based on hub direct-drive motor, also comprises two bumpers (9); One end of described bumper (9) is connected with described motor fixed bin (3) by bumper mount pad (19), and the other end of described bumper (9) is connected with car chassis.
A kind of electronlmobil suspension system based on hub direct-drive motor that the utility model embodiment provides, comprise girder part, brake system part and power system part, structure is comparatively simple, and brake system part is arranged at the side away from wheel hub motor (10) and automotive hub (11) of motor fixed bin (3), thus the high temperature that when avoiding brake, brake facing produces is transmitted on the body of motor, the permanent magnet in motor is caused to produce the phenomenon of demagnetization, cause the hydraulic performance decline of motor, the problem that service life shortens.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 provides a kind of decomposition texture schematic diagram of the electronlmobil suspension system based on hub direct-drive motor for the utility model embodiment;
Fig. 2 provides a kind of cross-sectional view of the electronlmobil suspension system based on hub direct-drive motor for the utility model embodiment;
Fig. 3 provides a kind of structural representation one of the electronlmobil suspension system based on hub direct-drive motor for the utility model embodiment;
Fig. 4 provides a kind of structural representation two of the electronlmobil suspension system based on hub direct-drive motor for the utility model embodiment;
Fig. 5 provides a kind of structural representation three of the electronlmobil suspension system based on hub direct-drive motor for the utility model embodiment;
Fig. 6 provides a kind of based on the electronlmobil suspension system of hub direct-drive motor and the installation site schematic diagram of car chassis for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 5, the utility model embodiment provides a kind of electronlmobil suspension system based on hub direct-drive motor, comprises girder part, brake system part and power system part.
Wherein, this girder part comprises two rocking arms (1) be installed vertically on main shaft (2), is respectively arranged with a motor fixed bin (3) two rocking arms (1) and the installation place of main shaft (2); These two rocking arms (1) are also respectively arranged with coupling end at the bottom of car (22); As shown in Figure 6, at the bottom of this car, coupling end (22) can connect automobile bottom.By two rocking arms (1) and main shaft (2) at right angle setting, stable " work " type structure can be formed.
This power system part comprises the wheel hub motor (10) be arranged on two motor fixed bins (3), and two automotive hubs (11) are connected respectively to the wheel hub transfer panel (17) on two wheel hub motors (10); The connection terminal of wheel hub motor (10) and the electric machine controller (20) for controlling wheel hub motor (10) is provided with in motor fixed bin (3) inside.
Brake system part is arranged at the side away from wheel hub motor (10) and automotive hub (11) of motor fixed bin (3); Brake system part comprises and connects spline (14), connecting spline (14) is connected on the axle through the wheel hub motor (10) of motor fixed bin (3) by brake facing (5), and be locked by jam nut (16), thus when wheel hub motor (10) rotates, drive brake facing (5) to rotate together; Brake system part also comprises a brake structure, brake structure is combined by clamp adapter plate (6), clamp (7), stay bearing plate (8), pillar stiffener (13), column (18), and is arranged on motor fixed bin (3); Clamp (7) are arranged at the outside of brake facing (5), and tight brake facing (5) of stopping when braking.
Further, as shown in Figure 1, girder part also comprises a pull bar (4), and the two ends of pull bar (4) connect two motor fixed bins (3) respectively.Like this, can be reinforced suspension system by pull bar (4), and two wheels in left and right can be balanced.
Further, as shown in Figure 1, power system part also comprises the cover of dust (12) be installed on motor fixed bin (3), and the connection terminal of wheel hub motor (10) and electric machine controller (20) are sealed in motor fixed bin (3) by oil sealing (15) by cover of dust (12).By the mode that cover of dust (12) and oil sealing (15) seal, can play to motor fixed bin inside the dust-proof effect that discharges water.Meanwhile, the connection terminal of electric machine controller and wheel hub motor is integrated in motor fixed bin, saves space.
In addition, as shown in Figure 1, rocking arm (1) offers through hole (21), the power circuit of wheel hub motor (10) and control path are drawn by through hole (21).In the present embodiment, the number of through hole (21) is that each rocking arm (1) is provided with four, but is not only confined to this.
Further, as shown in Figure 1, based on the electronlmobil suspension system of hub direct-drive motor, two bumpers (9) are also comprised; One end of bumper (9) is connected with motor fixed bin (3) by bumper mount pad (19), and the other end of bumper (9) is connected with car chassis.Wherein, the schematic diagram of car chassis should be installed on based on the electronlmobil suspension system of hub direct-drive motor, as shown in Figure 6.
A kind of electronlmobil suspension system based on hub direct-drive motor that the utility model embodiment provides, comprise girder part, brake system part and power system part, structure is comparatively simple, and brake system part is arranged at the side away from wheel hub motor (10) and automotive hub (11) of motor fixed bin (3), motor fixed bin is had to be separated by between brake system part and wheel hub motor, thus the high temperature that when avoiding brake, brake facing produces is transmitted on the body of motor, the permanent magnet in motor is caused to produce the phenomenon of demagnetization, cause the hydraulic performance decline of motor, the problem that service life shortens.
Apply specific embodiment in the utility model to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims (5)

1. based on an electronlmobil suspension system for hub direct-drive motor, it is characterized in that, comprise girder part, brake system part and power system part;
Described girder part comprises two rocking arms (1) be installed vertically on main shaft (2), is respectively arranged with a motor fixed bin (3) described two rocking arms (1) and the installation place of described main shaft (2); Described two rocking arms (1) are also respectively arranged with coupling end at the bottom of car (22);
Described power system part comprises the wheel hub motor (10) be arranged on two described motor fixed bins (3), and two automotive hubs (11) are connected respectively to the wheel hub transfer panel (17) on two wheel hub motors (10); The connection terminal of wheel hub motor (10) and the electric machine controller (20) for controlling wheel hub motor (10) is provided with in described motor fixed bin (3) inside;
Described brake system part is arranged at the side away from described wheel hub motor (10) and automotive hub (11) of described motor fixed bin (3); Described brake system part comprises and connects spline (14), brake facing (5) is connected on the axle through the described wheel hub motor (10) of described motor fixed bin (3) by described connection spline (14), and is locked by jam nut (16); Described brake system part also comprises a brake structure, described brake structure is combined by clamp adapter plate (6), clamp (7), stay bearing plate (8), pillar stiffener (13), column (18), and is arranged on motor fixed bin (3); Described clamp (7) are arranged at the outside of described brake facing (5), and tight described brake facing (5) of stopping when braking.
2. the electronlmobil suspension system based on hub direct-drive motor according to claim 1, it is characterized in that, described girder part also comprises a pull bar (4), and the two ends of described pull bar (4) connect two described motor fixed bins (3) respectively.
3. the electronlmobil suspension system based on hub direct-drive motor according to claim 1, it is characterized in that, described power system part also comprises the cover of dust (12) be installed on described motor fixed bin (3), and the connection terminal of described wheel hub motor (10) and described electric machine controller (20) are sealed in described motor fixed bin (3) by oil sealing (15) by described cover of dust (12).
4. the electronlmobil suspension system based on hub direct-drive motor according to claim 1, it is characterized in that, described rocking arm (1) offers through hole (21), and the power circuit of described wheel hub motor (10) and control path are drawn by described through hole (21).
5. the electronlmobil suspension system based on hub direct-drive motor according to claim 1, is characterized in that, the described electronlmobil suspension system based on hub direct-drive motor, also comprises two bumpers (9); One end of described bumper (9) is connected with described motor fixed bin (3) by bumper mount pad (19), and the other end of described bumper (9) is connected with car chassis.
CN201520317213.7U 2015-05-15 2015-05-15 A kind of electronlmobil suspension system based on hub direct-drive motor Withdrawn - After Issue CN204605437U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842733A (en) * 2015-05-15 2015-08-19 中国科学院深圳先进技术研究院 Electric vehicle suspension system based on hub direct drive motor
CN105034790A (en) * 2015-09-10 2015-11-11 安徽工程大学 Electric automobile torsion girder type driving system and driving method of same
CN105281486A (en) * 2015-10-10 2016-01-27 无锡新势力电机科技有限公司 Built-in electric automobile wheel hub motor
CN106114669A (en) * 2016-07-29 2016-11-16 中国科学院合肥物质科学研究院 A kind of swinging arm wheeled type unmanned ground vehicle
CN110641272A (en) * 2018-06-27 2020-01-03 林昌慧 Direct drive system of electric vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842733A (en) * 2015-05-15 2015-08-19 中国科学院深圳先进技术研究院 Electric vehicle suspension system based on hub direct drive motor
WO2016184108A1 (en) * 2015-05-15 2016-11-24 中国科学院深圳先进技术研究院 Electric automobile suspension system based on direct drive wheel hub electrical motor
CN104842733B (en) * 2015-05-15 2017-04-05 中国科学院深圳先进技术研究院 A kind of electric automobile suspension system based on hub direct-drive motor
CN105034790A (en) * 2015-09-10 2015-11-11 安徽工程大学 Electric automobile torsion girder type driving system and driving method of same
CN105281486A (en) * 2015-10-10 2016-01-27 无锡新势力电机科技有限公司 Built-in electric automobile wheel hub motor
CN106114669A (en) * 2016-07-29 2016-11-16 中国科学院合肥物质科学研究院 A kind of swinging arm wheeled type unmanned ground vehicle
CN110641272A (en) * 2018-06-27 2020-01-03 林昌慧 Direct drive system of electric vehicle

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