CN2475579Y - Improved driver of electric wheel - Google Patents
Improved driver of electric wheel Download PDFInfo
- Publication number
- CN2475579Y CN2475579Y CN 01238521 CN01238521U CN2475579Y CN 2475579 Y CN2475579 Y CN 2475579Y CN 01238521 CN01238521 CN 01238521 CN 01238521 U CN01238521 U CN 01238521U CN 2475579 Y CN2475579 Y CN 2475579Y
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- CN
- China
- Prior art keywords
- belt pulley
- electric drive
- drive wheel
- motor
- unilateral bearing
- 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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Abstract
The utility model provides an improvement of an electric wheel transmission, being characterized in that one side of a wheel axle is additionally provided or integrally shaped with a pulley, a motor transmission form is composed by combining a belt with the axis of the pulley and a motor, an unidirectional bearing is arranged inside the axis hole of the pulley, and is provided with an orthodromic locking linkage efficacy, and is a detachment from idle motion situation when is reverse. The pulley is provided with an orthodromic locking linkage wheel body through the features of the unidirectional bearing, when the power supply is depleted or fails and a car requires people to push to march forward, because the unidirectional bearing reversely idles and does not drive the belt or the motor, then a relatively labor saving pushing can be obtained.
Description
The utility model is relevant for a kind of improvement of electric drive wheel driving device, and it specifically mainly is to connect a belt pulley in wheel body one side, so that the belt fit links belt pulley and axle center of motor, reaches the function that the rotation of motor transmission wheel body is advanced.Wherein, this belt pulley inside comprises a unilateral bearing, thereby exhaust or fault when causing must go-cart advancing at power supply, the spy can make the rotation of its wheel body because of unlikely interlock belt of the reverse no load characteristics of unilateral bearing and motor, and then can obtain to implement than the labour-saving go-cart.
Usually, the general electronic leisure instruments of riding instead of walk such as car, Segway Human Transporter or electric wheelchair of riding instead of walk, as its name suggests, promptly be with power supply as power resources, utilize the motor transmission, make the wheel body turn and have the manipulation function of advancing.On the structure design of its wheel body transmission, someone directly links wheel body to constitute its motor transmission usefulness with axle center of motor, someone then is that a side at wheel body is in conjunction with belt pulley, obtain the drive connection of motor and wheel body again via the belt referral, and no matter its rotation of adopting the mode of motor through-coupling or the transmission of belt referral to control wheel body is advanced, basically all be under the situation of motor running, the beginning has the function of advancing.
In other words, above-mentioned with the power operated walking-replacing tool of power supply, must be under state with power supply supply, just can reach and drive wheel body rotation action usefulness, and in the power supply supply of this type of walking-replacing tool, because of taking its power and convenience into account, generally all be to store and source of supply as electric power with storage battery, under the situation of the electric power storage ability of its storage battery and finite capacity, when having power supply unavoidably and exhaust, or the situation of being unable to supply electric power because of the power system fault takes place, this moment, the power-handling capability to wheel body lost power supply supply for want of by motor, cause its wheel body to rotate and advance, and this situation certainly will be extended go-cart inevitably and advance if occurred in when going out.
Again, the mode no matter this type of walking-replacing tool adopts motor through-coupling or the transmission of belt referral is controlled the rotation of wheel body and is advanced, and its wheel body all is to be maintained fixed continuous action relation with motor basically.In other words, promptly when the promotion car body is advanced, the rotation action of its wheel body is all with directly or through the rotation of belt referral interlock axle center of motor, under the influence of magnetic field of motor Inside coil, desire the rotation in operation axle center under the unregulated power state, not only easily cause the wearing and tearing of its INT COMP, simultaneously more necessary expending than big strength just can make axle center of motor rotate reluctantly, cause the user on go-cart is implemented, very to require great effort, the go-cart of especially long distance, a burden greatly especially remains in fact to be managed the necessity of solving or improving.
The purpose of this utility model is to provide a kind of electric drive wheel driving device through improvement, thereby can make:
(1) when go-cart is implemented, the rotation action of its wheel body is the interlock motor not, thereby can be comparatively laborsaving when making its go-cart;
(2) through the improvement design of structure, make it on the function of the laborsaving enforcement of reaching go-cart, the spy can unlikelyly influence its motorized motions state that utilizes the transmission of belt referral;
(3) the unlikely interlock axle center of motor of wheel body rotation action during go-cart can effectively reduce axle center of motor worn-down phenomenon, to prolong its service life.
The purpose of this utility model is achieved through the following technical solutions: on structure design, mainly be in conjunction with a belt pulley in wheel body one side, link belt pulley and axle center of motor with the belt fit, reach the function that the rotation of motor transmission wheel body is advanced, wherein this belt pulley inside comprises a unilateral bearing, thereby exhaust or fault at power supply, cause when must go-cart advancing, the special rotation that can make its wheel body can interlock belt and motor because of the reverse no load characteristics of unilateral bearing, and then can obtain to implement than the labour-saving go-cart.
Reach the aspect relevant for structure composition of the present utility model, technological means and effect, after careful conjunction with figs. was given and being discussed in for example, expection obtained more deep and concrete understanding.
Fig. 1 is the integral structure scheme drawing of the electric drive wheel that provides of the utility model.
Fig. 2 is the local structure decomposing schematic representation of the electric drive wheel that provides of the utility model.
Fig. 3 is the structural relation scheme drawing of the electric drive wheel that provides of the utility model.
Fig. 4 is the structure action relationships scheme drawing of electric drive wheel under normal electronic drive state that the utility model provides.
Fig. 5 is the structure action relationships scheme drawing of electric drive wheel under go-cart enforcement state that the utility model provides.
Among the figure:
10-electric drive wheel 11-wheel shaft
20-belt pulley 21-axis hole
30-belt 40-motor
The belt pulley of 41-axle center 42-motor
50-unilateral bearing 51-body
52-revolves body 53-dentation sheet
State above, the improvement of a kind of electric drive wheel driving device that the utility model provides, particularly exhaust or the problem that must advance with hutching during fault and designing at power supply at the wheel body of battery-driven car, make the rotation of its wheel body take action unlikely interlock belt pulley and motor, thereby in its go-cart, can obtain to implement than the labour-saving.
See also the structural representation of Fig. 1, the STRUCTURE DECOMPOSITION scheme drawing of Fig. 2, structural relation scheme drawing and Fig. 4 of Fig. 3,5 structure action relationships scheme drawing, as shown in the figure, the utility model is on structure design, mainly be that wheel shaft 11 1 sides at electric drive wheel 10 are in conjunction with a belt pulley 20, this belt pulley 20 is additional to electric drive wheel 10 or one or the one-body molded one side that is positioned at when electric drive wheel 10 is made, utilize this belt pulley 20 to enclose formula belt 30 fits for one, and via of the belt pulley 42 formation fits bindings of this belt 30 with another motor of motor 40 axle center 41 rank groups, use the referral that utilizes belt 30 and the drive connection of obtaining 40 pairs of electric drive wheels 10 of motor, reach the electronic transmission usefulness of electric drive wheel 10; Wherein:
Structure is formed in view of the above, unilateral bearing 50 characteristics of utilizing these belt pulley 20 inside to comprise, when under normal electronic drive state, the running of motor 40 is held in the mouth its axle center 41 of interlock the belt pulley 42 of the motor of tying and is gone up sheathed belt 30, belt pulley 20 rotations of interlock electric drive wheel 10 1 sides via the referral of belt 30, and constitute interlock with belt pulley 20 inclusions because of the outer rim body 51 of this unilateral bearing 50, be to drive body 51 with belt pulley 20 to be forward rotation, forward block knot interlock characteristic based on unilateral bearing 50, the spy can make unilateral bearing 50 inside revolve body 52 and be subjected to outer rim body 51 card knot interlocks, cooperate the binding movement relation of revolving body 52 and electric drive wheel 10 wheel shafts 11, and then can make electric drive wheel 10 rotate action thereupon, reach the manipulation function of advancing through the rotation of belt 30 referral transmission electric drive wheels 10 (please cooperate consult shown in Figure 4) with motor 40; And when the power drain or the power system fault of storage battery, when causing to provide the required power of motor 40 runnings, the user advances in the mode that the people pushes away, when driving electric drive wheel 10 rotations with hutching, the wheel shaft 11 that revolves body 52 and electric drive wheel 10 because of the inside of unilateral bearing 50 connects to continuous action relation, be to revolve body 52 with this will be forward rotation with electric drive wheel 10, and for the outer rim body 51 of unilateral bearing 50, the proper contrarotation with respect to outer rim body 51 of forward rotation of body 52 is revolved in inside, be reversed the characteristic that breaks away from idle running based on unilateral bearing 50, this rotation of revolving body 52 will be not can interlock outer rim body 51, use and make belt pulley 20, the belt pulley 42 of the axle center 41 rank groups of belt 30 and motor 40 all can not rotate action thereupon, thereby make electric drive wheel 10 can obtain independent rotation action function (seeing also shown in Figure 5), make it when go-cart is advanced, associated components such as complete unlikely interlock belt pulley 20 of the rotation of electric drive wheel 10 and motor 40, and then can obtain comparatively labour-saving enforcement, simultaneously also can reduce the wear problem in the axle center 41 of motor 40, to prolong its service life.
This shows, the utility model is not changing under the original driving device framework of electric drive wheel, utilization comprises the innovative design of a unilateral bearing in belt pulley inside, make the direction of action of looking the unilateral bearing member of electric drive wheel and belt pulley whether obtain continuous action relation, thereby outside the electronic transmission agency that utilizes motor transmission electric drive wheel, exhaust or fault when causing must go-cart advancing at power supply, the spy can make the rotation of its wheel body because of unlikely interlock belt of the reverse no load characteristics of unilateral bearing and motor, and then can obtain to implement than the labour-saving go-cart, reach splendid practical value purpose.
In sum, the structure design that the utility model is done at the electric drive wheel driving device, utilized electric drive wheel one side belt pulley to comprise a unilateral bearing has been set, outside the normal function of reaching its motor transmission electric drive wheel, further exhaust or fault when causing must go-cart advancing at power supply, the special unlikely interlock belt pulley of rotation and the motor that can make its wheel body, and then can obtain to implement than the labour-saving go-cart, many shortcomings that the go-cart of structure is in the past required great effort and extended effectively solved.Generally speaking, really have splendid industrial utilization and practicality.
Claims (4)
1. the improvement of an electric drive wheel driving device, mainly be that wheel shaft one side at electric drive wheel is in conjunction with belt pulley, utilize this belt pulley to enclose formula belt fit for one, and form fit via another belt pulley of this belt and axle center of motor rank group and link, use the referral that utilizes belt and obtain the drive connection of motor, it is characterized in that electric drive wheel:
The belt pulley inside of this electric drive wheel one side comprises and is provided with a unilateral bearing, this unilateral bearing has and forward engages interlock usefulness, oppositely then for breaking away from the idle running form, thereby the characteristic of this unilateral bearing of mat gives forward interlock wheel body usefulness of belt pulley, makes the power of motor running be passed to belt pulley via belt pulley and advances with the rotation of controlling wheel body; And exhaust or fault when causing must go-cart advancing at power supply, the reverse idle running of unilateral bearing and unlikely interlock belt pulley and motor, and then can obtain to implement than the labour-saving go-cart.
2. press the improvement of the described electric drive wheel driving device of claim 1, it is characterized in that the outer rim body of this unilateral bearing and the belt pulley continuous action relation that is combined into one, the unilateral bearing in-to-in revolves that body then is revealed in belt pulley axis hole inner edge and obtains with the wheel shaft of electric drive wheel and combines continuous action relation, thereby the continuous action relation that the start direction decision that makes electric drive wheel and belt pulley must look the unilateral bearing member obtains the two whether.
3. by the improvement of the described electric drive wheel driving device of claim 1, it is characterized in that described belt pulley additional electrical driving wheel or the one-body molded one side that is positioned at when electric drive wheel is made.
4. by the improvement of claim 1 or 2 described electric drive wheel drivings device, it is characterized in that the outer rim body of described unilateral bearing can further be set up dentation sheet irregular structure all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01238521 CN2475579Y (en) | 2001-03-27 | 2001-03-27 | Improved driver of electric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01238521 CN2475579Y (en) | 2001-03-27 | 2001-03-27 | Improved driver of electric wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2475579Y true CN2475579Y (en) | 2002-02-06 |
Family
ID=33651129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01238521 Expired - Fee Related CN2475579Y (en) | 2001-03-27 | 2001-03-27 | Improved driver of electric wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2475579Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381187B (en) * | 2003-07-01 | 2016-10-05 | 任文林 | A kind of car and drive method thereof and application |
-
2001
- 2001-03-27 CN CN 01238521 patent/CN2475579Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381187B (en) * | 2003-07-01 | 2016-10-05 | 任文林 | A kind of car and drive method thereof and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |