CN207955892U - The vehicle wheel component and perambulator of perambulator - Google Patents
The vehicle wheel component and perambulator of perambulator Download PDFInfo
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- CN207955892U CN207955892U CN201721852796.9U CN201721852796U CN207955892U CN 207955892 U CN207955892 U CN 207955892U CN 201721852796 U CN201721852796 U CN 201721852796U CN 207955892 U CN207955892 U CN 207955892U
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- wheel
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- wheel hub
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- 239000007787 solid Substances 0.000 claims description 3
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- 230000009467 reduction Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a kind of vehicle wheel component of perambulator and perambulators.Vehicle wheel component includes wheel shaft and wheel hub, and wheel hub can be rotationally sheathed on wheel shaft around wheel shaft；Further include driving mechanism, the space for installing driving mechanism is formed between wheel shaft and wheel hub, driving mechanism is set in the space；Driving mechanism includes that the motor being set on wheel shaft, the external gear by motor-driven rotation and the internal gear that is meshed with external gear, internal gear are fixedly connected on wheel hub or integrally formed with wheel hub.It will be in the wheel hub of driving mechanism whole installation vehicle wheel component so that vehicle wheel component is compact-sized, and has the function of dustproof and waterproof to driving mechanism.Reduction gearing mechanism is constituted by internal gear and external gear, transmission ratio can be increased, so that wheel hub torque increases, enough driving forces can be provided for wheel using low-power machine.
Description
Technical field
The utility model is related to articles for children field, more particularly to the vehicle wheel component of a kind of perambulator and have this wheel group
The perambulator of part.
Background technology
Vehicle wheel component is one of necessary building block of such as children's electric motor vehicle perambulator.The vehicle wheel component of perambulator point includes setting
Front component below Vehicular body front and the wheel assembly below rear vehicle are additionally provided with for driving on the car body of perambulator
Dynamic front component and/or the motor of wheel assembly rotation.However, in current electric vehicle, motor is usually set to front component
And/or except wheel assembly, structure is not compact enough.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of perambulator and its vehicle wheel component, the vehicle wheel component knot
Structure is compacter.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of vehicle wheel component of perambulator, including wheel shaft and wheel hub, the wheel hub can rotationally be sheathed on institute around the wheel shaft
It states on wheel shaft；The vehicle wheel component further includes driving mechanism, is formed between the wheel shaft and the wheel hub for installing driving
The space of mechanism, the driving mechanism are set in the space；The driving mechanism includes with the motor of the wheel axis connection, by institute
The internal gear stated the external gear of motor-driven rotation and be meshed with the external gear, the internal gear are fixedly connected on the wheel
Hub is integrally formed with the wheel hub.
In some embodiments, the motor is fixedly connected by a fixed plate with the wheel shaft, the fixed plate and institute
It states wheel shaft to be fixedly connected or integrally formed, the driving mechanism further includes a pair of of driving wheel and on the pair of driving wheel
Transmission belt or transmission chain, the output axis connection of one of driving wheel and the motor, another driving wheel rotationally sets
In in the fixed plate, the external gear is coaxially connected in another described driving wheel.
In some embodiments, the pair of driving wheel is located at the opposite sides of the wheel shaft.
In some embodiments, the external gear is set to described between another driving wheel and the fixed plate.
In some embodiments, the speed ratio of the internal gear and the external gear is less than 1.
In some embodiments, the internal gear includes the fluted disc of circular ring shape, multiple inner surfaces from the fluted disc to institute
The internal tooth that the center of circle of fluted disc extends is stated, the fluted disc is circumferentially positioned at outside the motor and the external gear.
In some embodiments, the vehicle wheel component further includes the wheel cap for being fixedly connected on the wheel hub, the driving machine
Structure is set to and is formed in the space between the wheel shaft, the wheel hub and the wheel cap.
In some embodiments, the wheel is covered equipped with the through-hole being pierced by for the wheel shaft with connection body.
In some embodiments, the outer rim of the outer rim of the wheel cap, the outer rim of the internal gear and the wheel hub is mutually solid
Fixed connection.
The utility model also adopts the following technical scheme that：
A kind of perambulator has the vehicle wheel component.
In conjunction with above-mentioned, the utility model uses above technical scheme, has the following advantages that compared with prior art：
It will be in the wheel hub of driving mechanism whole installation vehicle wheel component so that vehicle wheel component is compact-sized, and to driving mechanism
Has the function of dustproof and waterproof.Reduction gearing mechanism is constituted by internal gear and external gear, motor drives external gear rotation, with external tooth
The internal gear of wheel engagement rotates therewith, and then drives the hub rotation being connected with internal gear, then realizes vehicle wheel rotation, can increase
Transmission ratio can provide enough driving forces using low-power machine so that wheel hub torque increases for wheel.
Description of the drawings
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Attached drawing 1 is the stereogram under a certain visual angle according to a kind of vehicle wheel component of the utility model；
Attached drawing 2 is the stereogram under another visual angle according to a kind of vehicle wheel component of the utility model；
Attached drawing 3 is the sectional view according to a kind of vehicle wheel component of the utility model in an axial direction；
Attached drawing 4 is the schematic diagram according to a kind of axle assembly and driving mechanism of the utility model.
Wherein, 1, wheel shaft；2, fixed plate；3, wheel hub；31, ontology；32, outer rim；4, tire；5, wheel cap；6, motor；7a、
Driving wheel；7b, driving wheel；7c, transmission belt；8, external gear；9, internal gear；90, wheel disc；91, internal tooth.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be understood by the person skilled in the art with feature.
The present embodiment provides a kind of perambulator and the vehicle wheel components of perambulator.With reference to shown in attached drawing 1-4, the vehicle wheel component of perambulator,
Including wheel shaft 1, wheel hub 3, tire 4 and driving mechanism, wheel shaft 1 is used for connection body, and wheel hub 3 can be rotationally arranged around wheel shaft 1
In on wheel shaft 1, tire 4 is fixedly connected on the outer rim 32 of wheel hub 3.Driving mechanism is set to the outer rim 32 for being formed in wheel shaft 1 and wheel hub 3
Between space in.
Specific the ontology 31 of 32 relativeatoeterahub 3 of outer rim of wheel hub 3 flips up extension as shown in Fig. 3, to constitute one
A cavity.The center of hub body 31 is equipped with the slot that is inserted into for 1 lower end of wheel shaft, and wheel shaft 1 is from the center of the cavity
It is plugged in slot after passing through, and wheel hub 3 is allowed to be rotated relative to wheel shaft 1.In addition, the vehicle wheel component further includes for closing the chamber
The wheel cap 5 of body, the center of wheel cap 5 offer the through-hole passed through for wheel shaft 1, and one end of wheel shaft 1 is worn to outside the through-hole and vehicle
Body connects, and wheel cap 5 can allow for be rotated relative to wheel shaft 1 with wheel hub 3.So that driving mechanism within the cavity is closed
In the space between being formed in 1 three of wheel hub 3, wheel cap 5 and wheel shaft.
As shown in Fig. 4, driving mechanism specifically includes motor 6, by the external gear 8 and and external tooth of the driving rotation of motor 6
The internal gear 9 of 8 engaged transmission of wheel, internal gear 9 are fixedly connected on wheel hub 3 or integrally formed with wheel hub 3.Motor 6 is solid by one
Fixed board 2 is fixedly connected with wheel shaft 1, which is fixedly connected or integrally formed with the lower part of wheel shaft 1.Driving mechanism further includes
A pair of of driving wheel 7a, 7b and the transmission belt 7c on a pair of of driving wheel 7a, 7b or transmission chain, wherein driving wheel 7a and motor
6 output axis connection, driving wheel 7b are rotatably arranged in fixed plate 2, and external gear 8 is coaxially connected in the driving wheel 7b.Tool
Body, the pair of driving wheel 7a, 7b are located at the opposite sides of wheel shaft 1（Such as the left and right side in attached drawing 4）, and be driven
Wheel 7a geometric center, the geometric center of driving wheel 7b be located at wheel hub 3 it is same diametrically；In 1 left side of wheel shaft, motor 6 is pacified
Loaded in fixed plate 2, left side driving wheel 7a is then set on the output shaft on 6 top of motor, is rotated to be driven by motor 6；It is taking turns
1 right side of axis, right side driving wheel 7b are rotatably arranged in by the axis parallel with wheel shaft 1 in fixed plate 2, and external gear 8 is rotatable
Ground is sheathed on the axis and between right side driving wheel 7a, 7b and fixed plate 2, to be rotated with right side driving wheel 7b.It is above-mentioned
Driving wheel 7a, 7b can be the synchronizing wheel for synchronous belt to be arranged or the sprocket wheel etc. for chain to be arranged.
The transmission speed ratio of external gear 8 and internal gear 9 is much smaller than 1, that is to say, that external gear 8 is much smaller than internal gear 9, increases
Transmission ratio can provide enough driving forces using low-power machine so that 3 torque of wheel hub increases for wheel.Specifically,
Internal gear 9 includes that the fluted disc 90, one of circular ring shape encloses the internal tooth 91 extended from the inner peripheral surface of fluted disc 90 to the center of circle of fluted disc 90, tooth
Disk 90 is circumferentially positioned at outside motor 6 and external gear 8；The outer circumference face of external gear 8 is equipped with a circle external tooth, external tooth and internal tooth phase
Mutually occlusion.The outer rim of wheel cap 5, the outer rim of the fluted disc 90 of internal gear 9 are respectively equipped with screw hole in the outer rim 32 of wheel hub 3, by successively
Be threaded through the outer rim of wheel cap 5, the fluted disc 90 of internal gear 9, wheel hub 3 outer rim 32 in screw three is fixedly connected.
In the present embodiment, by between the wheel cap 5 and wheel hub 3 of driving mechanism whole installation wheel, i.e., driving mechanism is closed
In in the wheel hub 3 of wheel so that vehicle wheel component is compact-sized, and has the function of dustproof and waterproof to driving mechanism.By internal gear 9
Reduction gearing mechanism is constituted with external gear 8, motor 6 drives external tooth by the cooperation of driving wheel 7a, 7b and transmission belt 7c or chain
8 rotation of wheel, the internal gear 9 engaged with external gear 8 rotate therewith, and the wheel hub 3 being fixedly connected with internal gear 9 is then driven to rotate,
Then vehicle wheel rotation is realized；Since external gear 8 is set in internal gear 9, external gear 8 is less than internal gear 9, i.e. external gear 8 and internal tooth
The transmission speed ratio of wheel 9 is less than 1, increases transmission ratio, so that 3 torque of wheel hub increases, can be using low power motor 6
Wheel provides enough driving forces.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, is preferred embodiment, purpose
It is that person skilled in the art can understand the content of the utility model and implement according to this, this practicality can not be limited with this
Novel protection domain.Equivalent transformation or modification made by all Spirit Essences according to the present utility model, should all cover in this reality
Within novel protection domain.
Claims (10)
1. a kind of vehicle wheel component of perambulator, including wheel shaft and wheel hub, the wheel hub can rotationally be sheathed on described around the wheel shaft
On wheel shaft；It is characterized in that：The vehicle wheel component further includes driving mechanism, is formed with and is used between the wheel shaft and the wheel hub
The space of driving mechanism is installed, the driving mechanism is set in the space；The driving mechanism includes and the wheel axis connection
Motor, the external gear by the motor-driven rotation and the internal gear that is meshed with the external gear, the internal gear, which is fixed, to be connected
It is connected to the wheel hub or integrally formed with the wheel hub.
2. vehicle wheel component according to claim 1, which is characterized in that the motor is solid by a fixed plate and the wheel shaft
Fixed connection, the fixed plate are fixedly connected or integrally formed with the wheel shaft, the driving mechanism further include a pair of of driving wheel with
And the transmission belt on the pair of driving wheel or transmission chain, the output axis connection of one of driving wheel and the motor,
Another driving wheel is rotatably arranged in the fixed plate, and the external gear is coaxially connected in another described driving wheel.
3. vehicle wheel component according to claim 2, which is characterized in that the pair of driving wheel is located at the wheel shaft
Opposite sides.
4. vehicle wheel component according to claim 2, which is characterized in that the external gear be set to another described driving wheel and
Between the fixed plate.
5. vehicle wheel component according to claim 1, which is characterized in that the speed ratio of the internal gear and the external gear is less than
1。
6. vehicle wheel component according to claim 1, which is characterized in that the internal gear includes the fluted disc, multiple of circular ring shape
The internal tooth extended from the inner surface of the fluted disc to the center of circle of the fluted disc, the fluted disc are circumferentially positioned at the motor and described
Outside external gear.
7. vehicle wheel component according to claim 1, which is characterized in that the vehicle wheel component further include be fixedly connected on it is described
The wheel cap of wheel hub, the driving mechanism are set to and are formed in the space between the wheel shaft, the wheel hub and the wheel cap.
8. vehicle wheel component according to claim 7, which is characterized in that the wheel is covered to be equipped with and is pierced by for the wheel shaft to connect
Pick up the through-hole of body.
9. vehicle wheel component according to claim 7, which is characterized in that the outer rim of the wheel cap, the outer rim of the internal gear
And the outer rim of the wheel hub is mutually fixedly connected.
10. a kind of perambulator, which is characterized in that have such as claim 1-9 any one of them vehicle wheel components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852796.9U CN207955892U (en) | 2017-12-26 | 2017-12-26 | The vehicle wheel component and perambulator of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852796.9U CN207955892U (en) | 2017-12-26 | 2017-12-26 | The vehicle wheel component and perambulator of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955892U true CN207955892U (en) | 2018-10-12 |
Family
ID=63729678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852796.9U Active CN207955892U (en) | 2017-12-26 | 2017-12-26 | The vehicle wheel component and perambulator of perambulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN207955892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128384A (en) * | 2017-12-26 | 2018-06-08 | 好孩子儿童用品有限公司 | The vehicle wheel component and perambulator of perambulator |
-
2017
- 2017-12-26 CN CN201721852796.9U patent/CN207955892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128384A (en) * | 2017-12-26 | 2018-06-08 | 好孩子儿童用品有限公司 | The vehicle wheel component and perambulator of perambulator |
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