CN201342917Y - Mechanism for connecting cantilever bar of electric automobile with wheel motor - Google Patents
Mechanism for connecting cantilever bar of electric automobile with wheel motor Download PDFInfo
- Publication number
- CN201342917Y CN201342917Y CNU2008201647377U CN200820164737U CN201342917Y CN 201342917 Y CN201342917 Y CN 201342917Y CN U2008201647377 U CNU2008201647377 U CN U2008201647377U CN 200820164737 U CN200820164737 U CN 200820164737U CN 201342917 Y CN201342917 Y CN 201342917Y
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- cantilever lever
- electrical machine
- projecting shaft
- electric automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a mechanism for connecting a cantilever bar of an electric automobile with a wheel motor. The mechanism solves the problems that the connected integral structure of a rear cantilever bar of the electric automobile and a hub motor is relatively complicated as well as troublesome during the installation. The mechanism for connecting the cantilever bar with the wheel motor is arranged between the cantilever bar and an extending shaft of the wheel motor. The mechanism for connecting the cantilever bar of the electric automobile with the wheel motor comprises a shaft sleeve sleeved on the periphery of the extending shaft and fixedly connected with the extending shaft, wherein, a shaft sleeve coupling block is fixed on the shaft sleeve, and the cantilever rod is fixedly connected with the shaft sleeve coupling block. The mechanism has the advantages that four parts, that is, the cantilever rod, the shaft sleeve coupling block, the shaft sleeve and the extending shaft of the motor, are connected and welded together to form an integral body, so that the stability and the safety of the electric automobile travelling are ensured. Furthermore, the mechanism for connecting the cantilever bar of the electric automobile with the wheel motor has the advantages of simple structure, low manufacturing cost and convenient repair and installation.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of bindiny mechanism of cantilever lever and wheel electrical machine of electronlmobil.
Background technology
Along with the reinforcement of social enviroment protection consciousness and the development of modern science and technology, a kind of electronlmobil as clean energy resource more and more is subjected to people's attention and favor.Electronlmobil popularize and development provides a kind of safety and comfort, noiselessness, pollution-free, the light and handy vehicle efficiently to people undoubtedly.
The traditional electric automobile power system is to have adopted wheel hub motor direct drive wheel hub to rotate to promote wheel to advance.Suspension gear is the important accessory of electronlmobil, generally is connected on the vehicle body, need be to be to link together with wheel hub motor with suspension gear during use.Electronlmobil is at brake and uneven road surface when travelling, can pitch, in order to make it reach certain stationarity, must rely on cantilever lever on the suspension gear to swing up and down (being that tire and vehicle frame swing up and down at roughness pavement) thus absorbing the major part that wheel is subjected to impacts strength, thereby the vibration when reducing driving.But traditional electric automobile rear overhang armed lever is connected the integral structure more complicated with wheel hub motor, cumbersome during installation, the globality that exists between wheel and the cantilever lever is bad, it is serious to jolt when causing its operation, the noise that produces is bigger, stationarity is relatively poor, and the ability of the impulsive force of anti-the braking is relatively poor, has had a strong impact on the safety of electric automobile during traveling like this.
Summary of the invention
The purpose of this utility model is at existing in prior technology the problems referred to above, and provide a kind of simple and compact for structure, driving efficiency is high, the cantilever lever of the electronlmobil of easy for installation, the stability that improves automotive operation and traveling comfort and the bindiny mechanism of wheel electrical machine.
The purpose of this utility model can realize by following technical proposal: a kind of cantilever lever of electronlmobil and the bindiny mechanism of wheel electrical machine, be arranged between the projecting shaft of cantilever lever and wheel electrical machine, it is characterized in that, this connection structure comprises that is set in the axle sleeve that projecting shaft is peripheral and captive joint with projecting shaft, be fixed with an axle sleeve coupling block on axle sleeve, described cantilever lever is captiveed joint with the axle sleeve coupling block.
Creationary four parts of projecting shaft with cantilever lever, axle sleeve coupling block, axle sleeve and motor of the utility model are connected one and constitute an integral body, make that like this total is compact, and have guaranteed the stability of automotive operation.
In the bindiny mechanism of the cantilever lever of above-mentioned electronlmobil and wheel electrical machine, the outer wall of described projecting shaft and the inwall of axle sleeve have opposed keyway, are provided with the pin key that can be loaded in the above-mentioned keyway between projecting shaft and axle sleeve.Here by pin key projecting shaft is captiveed joint with axle sleeve, play a part transfer torque.
In the bindiny mechanism of the cantilever lever of above-mentioned electronlmobil and wheel electrical machine, the inner roof pressure of described axle sleeve is provided with the nut that is threaded with it in the outer end of projecting shaft on wheel electrical machine, and described nut roof pressure is in the outer end of axle sleeve.Here by nut axle sleeve is fixed on the outer end of axle sleeve, is easy to install and maintain.
In the bindiny mechanism of the cantilever lever of above-mentioned electronlmobil and wheel electrical machine, fix by the mode of welding between described axle sleeve coupling block and the axle sleeve.
In the bindiny mechanism of the cantilever lever of above-mentioned electronlmobil and wheel electrical machine, fix by the mode of welding between described cantilever lever and the axle sleeve coupling block.
In the bindiny mechanism of the cantilever lever of above-mentioned electronlmobil and wheel electrical machine, be provided with the pad that is placed in the projecting shaft outer end between described axle sleeve outer end and the nut.Accomplish like this to prevent that axle sleeve from producing loose or dislocation.
Compared with prior art, the cantilever lever of this electronlmobil and the bindiny mechanism of wheel electrical machine directly are connected four parts of projecting shaft of cantilever lever, axle sleeve coupling block, axle sleeve and motor and are welded on one and constitute an integral body, stability in the time of can guaranteeing electric automobile during traveling like this and safety.In addition bindiny mechanism have simple in structure, low cost of manufacture, maintenance and advantage such as easy for installation.
Description of drawings
Fig. 1 is the cantilever lever of this electronlmobil and bindiny mechanism's integral structure scheme drawing of wheel electrical machine.
Among the figure, 1, cantilever lever; 2, motor; 2a, projecting shaft; 3, axle sleeve; 4, axle sleeve coupling block; 5, keyway; 6, pin key; 7, nut; 8, pad.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, the cantilever lever 1 of this electronlmobil and the bindiny mechanism of wheel electrical machine 2, be arranged between the projecting shaft 2a of cantilever lever 1 and wheel electrical machine 2, have the hollow of perforation in the projecting shaft 2a of motor 2, this connection structure comprises that is set in the axle sleeve 3 that projecting shaft 2a is peripheral and captive joint with projecting shaft 2a.
Have opposed keyway 5 at the outer wall of projecting shaft 2a and the inwall of axle sleeve 3, between projecting shaft 2a and axle sleeve 3, be provided with the pin key 6 that can be loaded in the above-mentioned keyway 5, here so long as projecting shaft 2a is captiveed joint with axle sleeve 3, play a part transfer torque by pin key 6.The inner roof pressure of axle sleeve 3 be provided with the nut 7 that is threaded with it in the outer end of projecting shaft 2a, and described nut 7 roof pressures is in the outer end of axle sleeve 3 on wheel electrical machine 2 in addition.Certainly axle sleeve 3 is fixed on the projecting shaft 2a for convenience, is provided with the pad 8 that is placed in projecting shaft 2a outer end between axle sleeve 3 outer ends and nut 7.
Be fixed with an axle sleeve coupling block 4 on the axle sleeve 3, described cantilever lever 1 is captiveed joint with axle sleeve coupling block 4, fixes by the mode of welding between cantilever lever 1 and the axle sleeve coupling block 4 here, also is to fix by the mode of welding between axle sleeve coupling block 4 and the axle sleeve 3.So just cantilever lever 1 and wheel electrical machine 2 are connected one, total is compact, and has guaranteed the stability of automotive operation.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, cantilever lever morely; 2, motor; 2a, projecting shaft; 3, axle sleeve; 4, axle sleeve coupling block; 5, keyway; 6, pin key; 7, nut; 8, term such as pad, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. the bindiny mechanism of the cantilever lever of an electronlmobil and wheel electrical machine, be arranged between the projecting shaft (2a) of cantilever lever (1) and wheel electrical machine (2), it is characterized in that, this connection structure comprises that is set in the axle sleeve (3) that projecting shaft (2a) is peripheral and captive joint with projecting shaft (2a), be fixed with an axle sleeve coupling block (4) on axle sleeve (3), described cantilever lever (1) is captiveed joint with axle sleeve coupling block (4).
2. the bindiny mechanism of the cantilever lever of electronlmobil according to claim 1 and wheel electrical machine, it is characterized in that, the inwall of the outer wall of described projecting shaft (2a) and axle sleeve (3) has opposed keyway (5), is provided with the pin key (6) that can be loaded in the above-mentioned keyway (5) between projecting shaft (2a) and axle sleeve (3).
3. the bindiny mechanism of the cantilever lever of electronlmobil according to claim 1 and wheel electrical machine, it is characterized in that, the inner roof pressure of described axle sleeve (3) is on wheel electrical machine (2), be provided with the nut (7) that is threaded with it in the outer end of projecting shaft (2a), and described nut (7) roof pressure is in the outer end of axle sleeve (3).
4. according to the cantilever lever of claim 1 or 2 or 3 described electronlmobils and the bindiny mechanism of wheel electrical machine, it is characterized in that, fix by the mode of welding between described axle sleeve coupling block (4) and the axle sleeve (3).
5. the bindiny mechanism of the cantilever lever of electronlmobil according to claim 4 and wheel electrical machine is characterized in that, fixes by the mode of welding between described cantilever lever (1) and the axle sleeve coupling block (4).
6. the bindiny mechanism of the cantilever lever of electronlmobil according to claim 3 and wheel electrical machine is characterized in that, is provided with the pad (8) that is placed in projecting shaft (2a) outer end between described axle sleeve (3) outer end and the nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201647377U CN201342917Y (en) | 2008-09-16 | 2008-09-16 | Mechanism for connecting cantilever bar of electric automobile with wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201647377U CN201342917Y (en) | 2008-09-16 | 2008-09-16 | Mechanism for connecting cantilever bar of electric automobile with wheel motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201342917Y true CN201342917Y (en) | 2009-11-11 |
Family
ID=41274501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201647377U Expired - Fee Related CN201342917Y (en) | 2008-09-16 | 2008-09-16 | Mechanism for connecting cantilever bar of electric automobile with wheel motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201342917Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043539A (en) * | 2014-09-15 | 2016-10-26 | 常州爱尔威智能科技有限公司 | Motor externally-arranged type self-balance double-wheel electric bicycle |
-
2008
- 2008-09-16 CN CNU2008201647377U patent/CN201342917Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043539A (en) * | 2014-09-15 | 2016-10-26 | 常州爱尔威智能科技有限公司 | Motor externally-arranged type self-balance double-wheel electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20120916 |