CN221120843U - Three-stage reduction ratio motor wheel - Google Patents
Three-stage reduction ratio motor wheel Download PDFInfo
- Publication number
- CN221120843U CN221120843U CN202323365845.4U CN202323365845U CN221120843U CN 221120843 U CN221120843 U CN 221120843U CN 202323365845 U CN202323365845 U CN 202323365845U CN 221120843 U CN221120843 U CN 221120843U
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- transmission unit
- transmission
- reduction ratio
- motor wheel
- swivel
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- 230000005540 biological transmission Effects 0.000 claims abstract description 132
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 208000032369 Primary transmission Diseases 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of motor wheels, in particular to a three-level reduction ratio motor wheel which comprises a transmission assembly, a rotating shaft and a rotating ring, wherein the rotating shaft and the rotating ring are respectively and rotatably connected with the transmission assembly; the transmission assembly comprises a first transmission unit, a second transmission unit and a third transmission unit; the first transmission unit and the second transmission unit comprise transmission parts and fixing parts; wherein, the mounting inserts the joint in the driving medium, and the driving medium and the pivot one-level of first drive unit are connected, and the driving medium second level of second drive unit of first drive unit are connected, and the driving medium and the one end tertiary of third drive unit of second drive unit are connected, and the other end and the swivel of third drive unit are connected. According to the utility model, the speed is reduced by arranging the three-pole speed reduction ratio transmission group, so that the effect of smoothness and smoothness can be realized when the telescopic door is started or stopped.
Description
Technical Field
The utility model relates to the technical field of motor wheels, in particular to a three-stage reduction ratio motor wheel.
Background
The wheel hub motor wheel technology is also called as wheel built-in motor wheel technology, and is characterized in that a power, a transmission and a braking device are integrated into a wheel hub, and a wheel hub motor wheel driving system is mainly divided into two structural types according to the rotor type of a motor wheel: an inner rotor type and an outer rotor type. With the advent of more compact planetary gear reducers, inner rotor type in-wheel motor wheels are more competitive in terms of power density than low speed outer rotors.
Compared with common gear transmission, the planetary gear transmission is characterized in that power can be split when power is transmitted, and the input shaft and the output shaft are positioned on the same horizontal line. Planetary gear drives have been widely used in speed reducers, speed increasers and speed changing devices in various mechanical drive systems.
The existing telescopic door mainly comprises a door body, a driving motor wheel, a slideway and a control system. The driver adopts special motor wheel drive, worm and worm wheel speed reduction, and is provided with an automatic clutch or a manual clutch to control the automatic opening and closing of the telescopic door, but the driver with the structure can not meet the requirements of customers under certain specific working environments, and is easy to generate shaking and unstable factors during starting or stopping.
Disclosure of utility model
The utility model aims at: the motor wheel with the three-stage reduction ratio aims to solve the technical problems of unstable factors, such as shaking, and the like, which are easy to generate when starting or stopping in the related technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a three-stage reduction ratio motor wheel comprising:
The transmission assembly, and the rotating shaft and the rotating ring are respectively connected with the transmission assembly in a rotating way;
the transmission assembly comprises a first transmission unit, a second transmission unit and a third transmission unit;
the first transmission unit and the second transmission unit comprise transmission parts and fixing parts;
Wherein, the mounting inserts the joint in the driving medium, and the driving medium and the pivot one-level of first drive unit are connected, and the driving medium second level of second drive unit of first drive unit are connected, and the mounting and the one end tertiary of third drive unit of second drive unit are connected, and the other end and the swivel of third drive unit are connected, first drive unit, second drive unit and third drive unit.
The utility model is further provided with: the first transmission unit, the second transmission unit and the third transmission unit are all arranged in the swivel and are parallel to each other, and the first transmission unit and the third transmission unit are all arranged coplanar with the swivel.
The utility model is further provided with: the rotating shaft and the rotating ring are both provided with a transmission structure.
The utility model is further provided with: one end of the rotating shaft is connected with a left mounting shaft.
The utility model is further provided with: the rotating shaft is sleeved with a coil, and the coil is input with a safety voltage.
The utility model is further provided with: the safety voltage is-volt.
The utility model is further provided with: still include the fixing base, the fixing base is provided with and places district and first fixed slot, and drive assembly holding is placed the district, and drive assembly fixed mounting in first fixed slot.
The utility model is further provided with: the part of placing the district sets up along fixing base edge, and has clearance fit between part and the swivel of placing the district.
The utility model is further provided with: the outer wall of the placement area is provided with a notch, the swivel is fixedly connected with the fixing seat, and the swivel is sleeved along part of the outer wall of the placement area.
The utility model is further provided with: the top cover of placing the district is equipped with fixed lid, and fixed lid is provided with the second fixed slot with first fixed slot symmetric distribution, and fixed lid is connected with right installation axle.
Compared with the prior art, the application has the following beneficial effects: according to the application, the rotating shaft is connected with the first transmission unit to form primary transmission, the first transmission unit is connected with the second transmission unit to form secondary transmission, the second transmission unit is connected with the third transmission unit to form tertiary transmission, the first transmission unit and the second transmission unit are both arranged to be a clamping structure that a fixing piece is inserted into a transmission piece, and finally the third transmission unit is connected with the swivel to drive the outer wheel, so that a three-pole reduction ratio transmission group is formed to reduce speed, and the telescopic door can achieve a stable and smooth effect when being started or stopped.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic exploded view of the present utility model;
FIG. 3 is a schematic view showing the exploded structure of the fixing cover and the fixing base in the present utility model;
Fig. 4 is a schematic view of the structure of the fixing cap in the present utility model.
Reference numerals related to the above figures are as follows:
1-transmission assembly, 11-first transmission unit, 12-second transmission unit, 13-third transmission unit, 14-transmission piece, 15-fixed piece;
2-rotating shafts and 3-rotating rings;
4-fixing seats, 41-placing areas, 42-first fixing grooves and 43-notches;
5-a fixed cover, 51-a second fixed groove;
6-right mounting shaft, 7-left mounting shaft and 8-coil.
Detailed Description
In the description of embodiments of the present application, the technical terms "first," "second," "third," etc. are used merely to distinguish between different objects and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship.
The orientation or positional relationship indicated by the technical terms "inner", "upper", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the embodiments of the present application and simplifying the description, and are not indicative or implying that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like should be construed broadly and the meaning of the terms in the embodiments of the present application will be understood by those skilled in the art in light of the specific circumstances.
In order to solve the problems in the background art, the inventor has conducted intensive studies and designed a three-stage reduction ratio motor wheel. The motor wheel provided by the application is explained in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a three-stage reduction ratio motor wheel includes: the transmission assembly 1, and a rotating shaft 2 and a rotating ring 3 which are respectively and rotatably connected with the transmission assembly 1; the transmission assembly 1 comprises a first transmission unit 11, a second transmission unit 12 and a third transmission unit 13; the first transmission unit 11 and the second transmission unit 12 comprise a transmission member 14 and a fixing member 15; wherein, the fixing piece 15 is inserted into the transmission piece 14 for clamping, the transmission piece 14 of the first transmission unit 11 is connected with the rotating shaft 2 in one stage, the fixing piece 15 of the first transmission unit 11 is connected with the transmission piece 14 of the second transmission unit 12 in two stages, and the fixing piece 15 of the second transmission unit 12 is connected with one end of the third transmission unit 13 in three stages.
Through the scheme, the rotating shaft 2 is connected with the first transmission unit 11 to form primary transmission, the first transmission unit 11 is connected with the second transmission unit 12 to form secondary transmission, the second transmission unit 12 is connected with the third transmission unit 13 to form tertiary transmission, the first transmission unit 11 and the second transmission unit 12 are both arranged to be clamping structures with fixing pieces 15 inserted into the transmission pieces 14, and the third transmission unit 13 is connected with the swivel 3 to drive the outer wheels, so that a three-pole reduction ratio transmission group is formed to realize speed reduction, and the effect that the telescopic door can be stable and smooth when being started or stopped can be achieved.
As a specific implementation manner of improvement, in this implementation manner, in order to achieve three-stage speed reduction transmission, the first transmission unit 11, the second transmission unit 12 and the third transmission unit 13 are all provided with a gear transmission structure, and meanwhile, the transmission member 14 is provided with a gear disc, and a clamping hole is axially formed in the center of the gear disc, so that the gear disc is conveniently clamped with the fixing member 15; the mounting 15 sets up to the gear shaft, and the one end of gear shaft is smooth cylinder, and the fixed mounting after being convenient for pass the toothed disc, third drive unit 13 include gear shaft and toothed disc equally, and the gear shaft is both ends and is smooth cylinder structure this moment, is favorable to drive assembly 1's installation and transmission.
As a modified specific embodiment, the first transmission unit 11, the second transmission unit 12 and the third transmission unit 13 are all arranged in the swivel 3 and are parallel to each other, the first transmission unit 11 and the third transmission unit 13 are all arranged coplanar with the swivel 3, the second transmission unit 12 is arranged on the upper surface between the first transmission unit 11 and the third transmission unit 13, and one end of the gear shaft with the meshing teeth faces the first transmission unit 11 and the third transmission unit 13.
Through the scheme, the three-stage speed reduction assembly mode formed by the first transmission unit 11, the second transmission unit 12 and the third transmission unit 13 can realize that the whole size of the motor wheel is reduced when in effective transmission.
As a specific embodiment of the improvement, the rotating shaft 2 and the swivel 3 are both provided with transmission structures, the rotating shaft 2 is provided with a motor wheel magnet rotor, one end of the rotating shaft 2 is provided with a meshing tooth, the rotating ring 3 is provided with an internal tooth gear through meshing of the meshing tooth and a gear disc of the first transmission unit 11, the outer wall of the rotating ring 3 is of a smooth structure, and the inner arm is provided with the meshing tooth and is meshed with the third transmission unit 13 to realize rotation.
Through above-mentioned scheme, the rotation of the drive assembly 1 of pivot 2 drive, drive assembly 1 drives swivel 3 and rotates for the rotation or the stopping of wheel are more steady.
As a specific implementation manner of improvement, the other end of the rotating shaft 2 is provided with a smooth cylinder, the smooth cylinder is fixedly connected with a motor wheel shell, a bearing is sleeved on the smooth cylinder, the motor wheel shell is fixedly connected with a wheel shell, and the left mounting shaft 7 is fixedly mounted on the wheel shell.
Through above-mentioned scheme, left installation axle 7 rotates relative pivot 2, can realize that the wheel drives left installation axle 7 and rotates, and multistage transmission makes the flexible door remove more steadily.
As a modified embodiment, the flat cylinder of the rotating shaft 2 is provided with a clamping groove, a coil 8 is sleeved by the clamping groove, the coil 8 is set as a stator coil of the motor wheel, and a safety voltage is input into the coil 8.
As a modified embodiment, the safety voltage input by the coil 8 is 36-24 v dc.
Through the scheme, the coil 8 and the rotating shaft 2 are matched to drive the transmission assembly 1 to rotate, and the direct current 36-24V is used as driving control safety voltage, so that the risk of electric leakage of the motor wheel can be effectively avoided.
As a concrete implementation way of improvement, the motor wheel further comprises a fixing seat 4, the fixing seat 4 is provided with a placement area 41 and a first fixing groove 42, the first fixing groove 42 is provided with three parts and is arranged in the placement area 41, the transmission assembly 1 is accommodated in the placement area 41, the first transmission unit 11, the second transmission unit 12 and the third transmission unit 13 are respectively and correspondingly and fixedly arranged in the three first fixing grooves 42, a through hole is further formed in the central axial direction of the fixing seat 4, the three first fixing grooves 42 are arranged along the through hole, and the fixing seat 4 is fixedly connected with a motor shell.
Through above-mentioned scheme, first drive unit 11, second drive unit 12, third drive list 13 are in placing district 41 cooperation rotation, and all install the bearing through three first fixed slot 42 and come spacing fixedly for the structure of motor wheel is more stable, is difficult for skew and wearing and tearing.
As a modified embodiment, part of the edge of the placement area 41 is arranged along the edge of the fixed seat 4, and a clearance fit exists between part of the placement area 41 and the swivel 3, and the placement area 41 surrounds the transmission assembly 1.
Through above-mentioned scheme, the setting of placing district 4 separates drive assembly 1 and swivel 3, and has guaranteed the operation of drive assembly 1, simultaneously with the meshing transmission of swivel 3.
As a modified specific implementation manner, the outer wall of the placement area 41 is provided with a notch 43, the third transmission unit 13 is arranged corresponding to the notch 43, the gear disc of the third transmission unit 13 transversely protrudes from the placement area 41 and is meshed with the swivel 3, the swivel 3 is arranged above the fixed seat 4, the swivel 3 is sleeved along the outer wall of the partial placement area 41, the swivel 3 is fixedly connected with a wheel outer body, the wheel outer body is fixedly connected with a wheel outer shell to form a wheel shell, the motor outer shell is accommodated in the wheel shell, and the wheel outer shell is further sleeved with an outer rubber wheel.
Through above-mentioned scheme, third drive unit 13 drives swivel 3 and rotates, and swivel 3 drive wheel shell realizes the rotation of wheel, places district 41 and sets up breach 43 for the drive structure of wheel is simpler.
As a modified specific embodiment, the top cover of the placement area 41 is provided with a fixed cover 5, the fixed cover 5 is provided with second fixed grooves 51 symmetrically distributed with the first fixed grooves 42, the second fixed grooves 51 are also provided with three, the fixed cover is further provided with through holes correspondingly arranged with the through holes of the fixed seat, the fixed cover 5 is connected with a right mounting shaft 6, and the fixed cover 5 is connected with the wheel housing through the right mounting shaft 6.
Through the scheme, the fixed cover 5 is covered on the placement area 41, and the right mounting shaft 6 is connected with the fixed cover 5 and the wheel housing, so that the safety performance of the transmission assembly 1 and the transmission of the wheel housing are ensured.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. A three-stage reduction ratio motor wheel, comprising:
The transmission assembly (1) and a rotating shaft (2) and a rotating ring (3) which are respectively and rotatably connected with the transmission assembly (1);
The transmission assembly (1) comprises a first transmission unit (11), a second transmission unit (12) and a third transmission unit (13);
The first transmission unit (11) and the second transmission unit (12) comprise a transmission piece (14) and a fixing piece (15);
The fixing piece (15) is inserted into the transmission piece (14) in a clamping manner, the transmission piece (14) of the first transmission unit (11) is connected with the rotating shaft (2) in a first stage, the fixing piece (15) of the first transmission unit (11) is connected with the transmission piece (14) of the second transmission unit (12) in a second stage, the fixing piece (15) of the second transmission unit (12) is connected with one end of the third transmission unit (13) in a third stage, and the other end of the third transmission unit (13) is connected with the rotating ring (3).
2. The three-stage reduction ratio motor wheel according to claim 1, wherein the first transmission unit (11), the second transmission unit (12) and the third transmission unit (13) are all arranged in the swivel (3) and are parallel to each other, and the first transmission unit (11) and the third transmission unit (13) are all arranged coplanar with the swivel (3).
3. Three-stage reduction ratio motor wheel according to claim 1, characterized in that the spindle (2) and the swivel (3) are both provided with transmission structures.
4. A three-stage reduction ratio motor wheel according to claim 3, characterized in that one end of the rotating shaft (2) is connected with a left mounting shaft (7).
5. The three-stage reduction ratio motor wheel according to claim 4, wherein the rotating shaft (2) is sleeved with a coil (8), and a safety voltage is input to the coil (8).
6. Three-stage reduction ratio motor wheel according to claim 5, characterized in that the safety voltage input by the coil (8) is direct current 36-24 volts.
7. The three-stage reduction ratio motor wheel according to claim 1, further comprising a fixing seat (4), wherein the fixing seat (4) is provided with a placement area (41) and a first fixing groove (42), the transmission assembly (1) is accommodated in the placement area (41), and the transmission assembly (1) is fixedly installed in the first fixing groove (42).
8. The three-stage reduction ratio motor wheel according to claim 7, characterized in that the portion of the placement area (41) is arranged along the edge of the fixed seat (4), and that a clearance fit is provided between the portion of the placement area (41) and the swivel (3).
9. The three-stage reduction ratio motor wheel according to claim 8, wherein a notch (43) is formed in the outer wall of the placement area (41), the swivel (3) is arranged above the fixed seat (4), and the swivel (3) is sleeved along part of the outer wall of the placement area (41).
10. Three-level reduction ratio motor wheel according to claim 9, characterized in that the top cover of the placement area (41) is provided with a fixed cover (5), the fixed cover (5) is provided with second fixed grooves (51) symmetrically distributed with the first fixed grooves (42), and the fixed cover (5) is connected with a right mounting shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323365845.4U CN221120843U (en) | 2023-12-11 | 2023-12-11 | Three-stage reduction ratio motor wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323365845.4U CN221120843U (en) | 2023-12-11 | 2023-12-11 | Three-stage reduction ratio motor wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120843U true CN221120843U (en) | 2024-06-11 |
Family
ID=91342093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323365845.4U Active CN221120843U (en) | 2023-12-11 | 2023-12-11 | Three-stage reduction ratio motor wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120843U (en) |
-
2023
- 2023-12-11 CN CN202323365845.4U patent/CN221120843U/en active Active
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| GR01 | Patent grant |