CN213322656U - Novel heavy-load steering wheel - Google Patents
Novel heavy-load steering wheel Download PDFInfo
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- CN213322656U CN213322656U CN202022325897.9U CN202022325897U CN213322656U CN 213322656 U CN213322656 U CN 213322656U CN 202022325897 U CN202022325897 U CN 202022325897U CN 213322656 U CN213322656 U CN 213322656U
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- speed reducer
- platform speed
- lead hole
- steering wheel
- hollow rotating
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Abstract
The utility model discloses a novel heavy-load steering wheel, which relates to the technical field of wheels, and comprises an in-wheel motor, a rotating bracket, a hollow rotating platform speed reducer and a driving mechanism, wherein the in-wheel motor is pivoted at the lower end of the rotating bracket, the output end of the hollow rotating platform speed reducer is fixed at the upper end of the rotating bracket, and the driving mechanism drives the hollow rotating platform speed reducer to work; the hollow rotating platform speed reducer is provided with a first lead hole, and the first lead hole penetrates through the upper end and the lower end of the hollow rotating platform speed reducer; the utility model discloses a purpose that interior concealed, the walking precision of wiring cable is high, make the dolly realize three hundred sixty degrees and turn to has compact structure, is fit for the heavy load and the higher advantage of walking precision with prior art.
Description
Technical Field
The utility model relates to a wheel technical field especially relates to a steering wheel.
Background
With the development of logistics carrying automation, the performance requirements of users on logistics vehicles are higher and higher. When the trolley is transported in high efficiency or narrow space, a user hopes that the trolley can move in all directions, and the steering wheel meets the rigid requirement of the mobile logistics trolley; part of the existing steering wheels are driven by a pair of large gears, and the structure is complex; and the cable of the motor is arranged from the outer side of the steering wheel, so that the cable is easy to wind or damage, and the walking precision is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to realize that the wiring cable is concealed, the walking precision is high, make the dolly realize three hundred sixty degrees and turn to.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a novel heavy-load steering wheel comprises a hub motor, a rotating support, a hollow rotating platform speed reducer and a driving mechanism, wherein the hub motor is pivoted at the lower end of the rotating support, the output end of the hollow rotating platform speed reducer is fixed at the upper end of the rotating support, and the driving mechanism drives the hollow rotating platform speed reducer to work;
a first lead hole is formed in the hollow rotating platform speed reducer and penetrates through the upper end and the lower end of the hollow rotating platform speed reducer.
The wheelchair motor corner posture detection device comprises a hollow rotating platform speed reducer, and is characterized by further comprising an induction assembly for determining the corner posture of the wheelchair motor, wherein the induction assembly comprises an inductor and a cam, the cam is fixedly arranged at the upper end of the rotating support, an annular notch is formed in the edge of the cam, the inductor is fixedly arranged on a shell of the hollow rotating platform speed reducer, and the inductor is matched with the cam.
Furthermore, a second lead hole is formed in the wheel center of the cam and communicated with the first lead hole.
Furthermore, a third lead hole is formed in the upper end of the rotating support in a penetrating mode, and the first lead hole is communicated with the third lead hole.
Further, still include the mount pad, the mount pad is with the shell fixed connection of cavity rotary platform speed reducer.
Furthermore, the mounting seat is located between the hollow rotating platform speed reducer and the rotating support, a fourth lead hole is formed in the mounting seat, and the fourth lead hole is communicated with the first lead hole.
Further, the driving mechanism is a servo motor.
The utility model has the advantages that: the utility model discloses a set up first pin hole on cavity rotary platform speed reducer, make in-wheel motor's power cable and signal cable wear out from first pin hole, compared with the prior art, do not have the problem of cable winding or damage, the influence of cable to in-wheel motor has been avoided, the precision of walking has been improved to a certain extent, on the other hand, through actuating mechanism drive cavity rotary platform speed reducer work, the output of cavity rotary platform speed reducer drives the rotation support when rotating and carries out the rotation of three hundred sixty degrees, the rotation support drives in-wheel motor and carries out three hundred sixty degrees and rotate, thereby make the dolly realize the function that three hundred sixty degrees turned to.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a side view of the overall structure of the present invention;
fig. 4 is an enlarged view of a in fig. 3.
The reference signs are:
the hub motor 1 is provided with a motor casing,
the rotation bracket 2, the third lead hole 21,
the sensing member 3, the sensor 31, the cam 32, the second lead hole 320,
the mounting seat 4, the fourth lead hole 41,
a hollow rotary platform speed reducer 5, a first lead hole 51,
a drive mechanism 6.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a novel heavy-duty steering wheel comprises an in-wheel motor 1, a rotating support 2, an induction assembly 3, a mounting seat 4, a hollow rotating platform speed reducer 5 and a driving mechanism 6, wherein the driving mechanism 6 is a servo motor, the in-wheel motor 1 is pivoted at the lower end of the rotating support 2, the output end of the hollow rotating platform speed reducer 5 is fixed at the upper end of the rotating support 2, the driving mechanism 6 drives the hollow rotating platform speed reducer 5 to work, when the driving mechanism 6 drives the hollow rotating platform speed reducer 5 to work, the output end of the hollow rotating platform speed reducer 5 drives the rotating support 2 to rotate by three hundred sixty degrees, the rotating support 2 drives the in-wheel motor 1 to rotate by three hundred sixty degrees, and therefore the trolley can achieve the function of steering by three hundred sixty degrees.
The hollow rotating platform speed reducer 5 is provided with a first lead hole 51, and the first lead hole 51 penetrates through the upper end and the lower end of the hollow rotating platform speed reducer 5.
The induction component 3 is used for determining the corner posture of the wheelchair motor, the induction component 3 comprises an inductor 31 and a cam 32, the cam 32 is fixedly arranged at the upper end of the rotating bracket 2, an annular gap is formed in the edge of the cam 32, the inductor 31 is fixedly arranged on the shell of the hollow rotating platform speed reducer 5, and the inductor 31 is matched with the cam 32; cam 32 is when rotating, and the response end of inductor 31 is towards cam 32 and annular breach in proper order, and the effect that sets up response subassembly 3 lies in: the utility model discloses when starting, can find the initial point of demarcation on the cam 32 fast to this corner gesture of confirming in-wheel motor does benefit to the accurate walking.
The cam 32 has a second lead hole 320 formed at the center thereof, and the second lead hole 320 is communicated with the first lead hole 51.
The upper end of the rotating bracket 2 is penetrated with a third lead hole 21, and the first lead hole 51 is communicated with the third lead hole 21.
The mounting seat 4 is fixedly connected with a shell of the hollow rotating platform speed reducer 5, the mounting seat 4 is located between the hollow rotating platform speed reducer 5 and the rotating support 2, the mounting seat 4 is provided with a fourth lead hole 41, and the fourth lead hole 41 is communicated with the first lead hole 51.
On the other hand, steering of the steering wheel in the market is mostly driven by a pair of large gears, and the structure is complex; the driving wheel is formed by a motor and a planetary reduction gear, the increase of the power of the motor can directly cause the increase of the whole volume of the steering wheel, thereby limiting the load capacity of the steering wheel, and the walking precision is not high due to the back clearance of the gear; and the utility model discloses a wheel hub motor 1 compares with prior art and has compact structure, be fit for the heavy load and the higher advantage of walking precision.
The utility model discloses a theory of operation does: with four groups the utility model discloses respectively through 4 fixed mounting of mount pad on the dolly, the work of actuating mechanism 6 drive cavity rotary platform speed reducer 5, drive support 2 when the output of cavity rotary platform speed reducer 5 rotates and carry out the rotation of three hundred sixty degrees, support 2 drives wheel hub motor 1 and carries out three hundred sixty degrees and rotate to make the dolly realize three hundred sixty degrees and turn to, wheel hub motor 1 rotates simultaneously and drives the dolly and gos forward.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a novel heavy load steering wheel which characterized in that: the device comprises a hub motor, a rotating support, a hollow rotating platform speed reducer and a driving mechanism, wherein the hub motor is pivoted at the lower end of the rotating support, the output end of the hollow rotating platform speed reducer is fixed at the upper end of the rotating support, and the driving mechanism drives the hollow rotating platform speed reducer to work;
a first lead hole is formed in the hollow rotating platform speed reducer and penetrates through the upper end and the lower end of the hollow rotating platform speed reducer.
2. The novel heavy-duty steering wheel according to claim 1, characterized in that: still including confirming the response subassembly of wheelchair motor corner gesture, response subassembly includes inductor and cam, the cam is fixed to be set up in the upper end that rotates the support, and has seted up annular breach at the edge of cam, the inductor is fixed to be set up on the shell of cavity rotary platform speed reducer, the inductor cooperatees with the cam.
3. The novel heavy-duty steering wheel according to claim 2, characterized in that: and a second lead hole is formed in the wheel center of the cam and communicated with the first lead hole.
4. The novel heavy-duty steering wheel according to claim 1, characterized in that: and a third lead hole is formed in the upper end of the rotating support in a penetrating manner, and the first lead hole is communicated with the third lead hole.
5. The novel heavy-duty steering wheel according to claim 1, characterized in that: the mounting seat is fixedly connected with the shell of the hollow rotary platform speed reducer.
6. The novel heavy-duty steering wheel according to claim 5, characterized in that: the mounting seat is positioned between the hollow rotating platform speed reducer and the rotating support, a fourth lead hole is formed in the mounting seat, and the fourth lead hole is communicated with the first lead hole.
7. The novel heavy-duty steering wheel according to any one of claims 1 to 6, characterized in that: the driving mechanism is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325897.9U CN213322656U (en) | 2020-10-19 | 2020-10-19 | Novel heavy-load steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325897.9U CN213322656U (en) | 2020-10-19 | 2020-10-19 | Novel heavy-load steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213322656U true CN213322656U (en) | 2021-06-01 |
Family
ID=76072956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022325897.9U Active CN213322656U (en) | 2020-10-19 | 2020-10-19 | Novel heavy-load steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213322656U (en) |
-
2020
- 2020-10-19 CN CN202022325897.9U patent/CN213322656U/en active Active
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