CN210007554U - Electric torch integrated hub motor - Google Patents
Electric torch integrated hub motor Download PDFInfo
- Publication number
- CN210007554U CN210007554U CN201921043794.4U CN201921043794U CN210007554U CN 210007554 U CN210007554 U CN 210007554U CN 201921043794 U CN201921043794 U CN 201921043794U CN 210007554 U CN210007554 U CN 210007554U
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- fixed
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- gear
- positioning hole
- hub
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- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model aims at providing can relieve the linkage between wheel hub and motor to make the manual flashlight ization in-wheel motor that the wheelchair can be promoted, 0 flashlight 1 ization in-wheel motor, including motor and wheel hub, the motor passes through the planet carrier subassembly with wheel hub links, the motor includes fixed casing, the planet carrier subassembly includes 2 th ring gear and 3 sun gear, it has a plurality of planet wheels to mesh between 4 th ring gear and 5 th sun gear, th sun gear links with the motor, th planet wheel rotatable fastening is on th shaft, th shaft and wheel hub are fixed and the linkage mutually, fixed casing is formed with the groove that passes through that supplies the fixed pin to pass through, th ring gear and fixed pin are formed with the locking structure that can mutually support, when the locking structure separation, th ring gear can rotate for fixed casing, when the locking structure mutually supports, th ring gear can not rotate for fixed casing.
Description
Technical Field
The utility model relates to an electronic wheelchair, concretely relates to in-wheel motor that wheelchair was used.
Background
The existing wheelchairs are all electric, the wheel hub and the motor are in linkage, when a storage battery of the electric wheelchair is out of power or the motor is powered off, the wheel hub cannot rotate due to the self-locking effect of the motor or the brake relation of the motor in matching, the wheel hub cannot be pushed to move in a hand-push mode, and the electric wheelchair is not convenient to use.
Disclosure of Invention
The utility model aims at providing can relieve the linkage between wheel hub and motor to make the wheelchair can be by the manual flashlight ization in-wheel motor that promotes.
In order to achieve the purpose, the utility model adopts the following technical scheme that flashlight -based in-wheel motor comprises a motor and a wheel hub, the motor is linked with the wheel hub through a planet carrier assembly, the motor comprises a fixed shell, the planet carrier assembly comprises a 0 th inner gear ring and a 1 th sun gear, a plurality of planet gears are meshed between a 2 th inner gear ring and a 3 th sun gear, the th sun gear is linked with the motor, the th planet gears are rotatably fixed on a th wheel shaft, the th wheel shaft is fixed and linked with the wheel hub, a passing groove for a fixed pin to pass through is formed on the fixed shell, a mutually matched locking structure is formed on the th inner gear ring and the fixed pin, when the locking structure is separated, the th inner gear ring can rotate relative to the fixed shell, and when the locking structure is mutually matched, the th inner gear ring cannot rotate relative to the fixed shell.
The utility model discloses a fixed relation between the fixed casing of removing ring gear and motor to make ring gear can the relatively fixed casing rotate, so that the motor can not carry out the transmission of power through planet carrier subassembly, so as to remove the linkage relation between wheel hub and motor, so that have the utility model discloses wheel hub motor's wheelchair can be promoted by the manual work, so that the use of wheelchair.
Wherein, the ring gear of is carried out circumference spacingly through the planet wheel wherein, the utility model discloses a realize that the location between ring gear and fixed casing is fixed through the fixed pin, the fixed pin can set up or a plurality ofly.
Preferably, the locking structure comprises a concave part and a convex part which are formed on the outer wall of the outer gear ring and the end part of the fixing pin, the convex part can enter into or be separated from the concave part, a concave part can be formed on the outer edge of the th ring gear, the end part of the fixing pin is used as the convex part, a convex part is formed on the outer edge of the th ring gear, a concave part is formed on the end part of the fixing pin, or a convex part and a concave part are formed on the th ring gear and the fixing pin, wherein the concave part can be a groove or a hole, the fixing pin can axially move to realize the matching of the convex part and the concave part.
The adjusting mechanism can be various, such as a thread structure formed between the fixing pin and the th ring gear, or a thread structure formed between the fixing pin and the fixing shell, or the fixing pin is fixed on the fixing shell through a positioning pin, or a small motor is arranged to axially move through the worm gear or the rack structure electric control fixing pin.
Preferably, the adjusting mechanism comprises th positioning holes and th positioning holes which are arranged on the fixing pins and are arranged at intervals along the axial direction of the fixing pins, and a third positioning hole which is arranged on the fixing shell, wherein the third positioning hole is matched with a positioning pin, and the positioning pin is respectively matched with the th positioning hole and the second positioning hole to realize the fixation of different axial positions of the fixing pins.
The utility model discloses a fix a position the fixed pin to realize ring gear and fixed casing's location fixed, the fixed more convenient in location of fixed pin, whether the removal of fixed pin is fixed and the wheelchair car has the electricity to do nothing, can carry out the axial displacement of fixed pin under the condition of wheelchair car outage, wherein, can adopt between the third locating hole of locating pin and fixed casing through various fixed modes such as tight-fitting, loose fitting, thread tightening.
Preferably, the adjusting mechanism comprises a positioning block arranged on the fixing shell and a rotating part hinged and fixed on the end part, far away from ring gear, of the fixing pin, the end face, far away from ring gear, of the positioning block comprises a supporting face and a second supporting face, the supporting face and the second supporting face are respectively located on sides of two opposite sides of the guide groove, a positioning hole and a second positioning hole are formed in the fixing shell, a third positioning hole is formed in the rotating part, when the rotating part rotates to support on the supporting face, the third positioning hole is aligned with the positioning hole, and when the rotating part rotates to support on the second supporting face, the third positioning hole is aligned with the second positioning hole.
The arrangement is convenient for positioning and fixing the fixing pin, and the alignment of the third positioning hole on the fixing pin and the positioning hole or the second positioning hole on the fixing shell can be carried out only by rotating the rotating part of the fixing pin to the limit position, so that the insertion and the matching of the positioning pin are facilitated, and the manual adjustment is facilitated.
Preferably, a compression spring is arranged in the passing groove, the compression spring is sleeved on the fixing pin, the fixing pin moves towards the side far away from the th ring gear under the action of the compression spring, and the compression spring is used for enabling the fixing pin to have the tendency to be disengaged from the th ring gear so as to facilitate the release of the fixed relation between the th ring gear and the fixed shell.
Preferably, the hub is formed with a plurality of operation windows spaced around the axis of the th sun gear, the fixing pins are exposed through the operation windows when the hub stops rotating, and the operation windows are arranged on the axial surface of the hub.
Preferably, the fixed housing is fixed to a fixed shaft, the hub is rotatably fixed to the fixed shaft, a rotating frame is fixed to the hub, the rotating frame is fixed to the fixed shaft through an th bearing, and the th wheel axle is fixed to the rotating frame.
The aforesaid sets up to be convenient for the utility model discloses in-wheel motor's assembly can carry out in-wheel motor's inside transmission assembly earlier, carries out the fixed of swivel mount and wheel hub again at last. Wherein, the fixing and the linkage of the rotating frame and the hub can be realized through the fixing of a fastener or other modes.
Preferably, the planet carrier assembly comprises a second sun gear, a second planet gear and a second inner gear ring, the second inner gear ring is fixed with the fixed shell, the second sun gear is linked with the rotor of the motor, the plurality of second planet gears are engaged between the second sun gear and the second inner gear ring, the second planet gears are fixed on the rotating plate through a second wheel shaft, and the th sun gear is fixed in the middle of the rotating plate and linked with the rotating plate.
Preferably, the fixed shell is provided with an annular limiting protrusion extending towards the axial side, a containing groove used for containing the th ring gear is formed between the annular limiting protrusion and the fixed shell, the passing groove is arranged on the circumferential side wall of the annular limiting protrusion, an end plate is arranged on the axial side of the annular limiting protrusion, the end plate is fixed with the fixed shell so as to limit the th ring gear between the axial surface of the end plate and the axial groove wall of the containing groove, a second bearing is matched between the end plate and the hub or the rotating frame, the annular limiting protrusion and the end plate are used for axially limiting the th ring gear, and the second bearing is used for improving the stability of the hub during rotation.
The utility model has the advantages of releasing the linkage between the wheel hub and the motor, and making the wheel chair pushed manually.
Drawings
Fig. 1 is a cross-sectional view of of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is kinds of cross-sectional views when the wheel hub and the motor are linked;
fig. 4 is a schematic view of kinds of structures when the linkage between the hub and the motor is released.
Detailed Description
The invention will now be described in further with reference to the figures and the examples.
As shown in fig. 1 to 4, the utility model discloses a flashlight integrated hub motor, including motor 1 and wheel hub 2, motor 1 is collocated with outage electromagnetic brake 20, motor 1 is linked with wheel hub 2 through a planet carrier assembly, motor 1 includes fixed casing 11, the planet carrier assembly includes th ring gear 3 and th sun gear 4, th ring gear 3 meshes with th sun gear 4 three 4 planet gears 5, th sun gear 4 is linked with rotor 12 of motor 1, th planet gear 5 is rotationally fixed on th wheel shaft 51, th wheel shaft 51 is fixed and linked with wheel hub 2, fixed casing 11 is formed with a through slot 13 for fixed pin 6 to pass through, th ring gear 3 and wheel hub 6 are formed with a locking structure that can be mutually matched, the locking structure includes convex portion 61 and concave portion 31 that are mutually matched, a plurality of concave portions 31 are annularly and uniformly spaced on the outer edge of th wheel shaft, the end of fixed pin 61 is used as a fixed pin 61, when the fixed pin is separated from the third ring gear 353, when the fixed ring gear is rotated with wheel housing 353, the fixed ring gear 9, the fixed gear is operated with wheel housing 353, the wheel housing is rotated with wheel housing 3521, the fixed window 9, the annular fixed window 633 is operated to be equal interval with wheel housing, the fixed window 9, the fixed window of annular fixed wheel housing, the wheel housing is operated to be equal interval that the fixed with wheel hub 11, the fixed with wheel housing, the wheel housing is operated to be equal interval of the wheel housing, the fixed with wheel housing, the wheel housing.
The fixed shell 11 is fixed with the fixed shaft 14, the fixed shell 11 is fixed on the frame of the electric wheelchair, the hub 2 is rotatably fixed on the fixed shaft 14, the rotating frame 15 is fixed in the hub 1, the rotating frame 15 is fixed on the fixed shaft 14 through the th bearing 16, the th wheel shaft 51 is fixed with the rotating frame 15, and the rotating frame 15 rotates to drive the hub 2 to rotate.
The planet carrier assembly further comprises a second sun gear 41, second planet gears 42 and a second ring gear 43, the second ring gear 43 is fixed with the fixed casing 11, the second sun gear 41 is linked with the rotor 12 of the motor 1, three second planet gears 42 are engaged between the second sun gear 41 and the second ring gear 43, the second planet gears 42 are fixed on the rotating plate 45 through a second wheel shaft 44, and the sun gear 4 is fixed in the middle of the rotating plate 45 and linked with the rotating plate 45.
The fixed shell 11 is provided with an annular limiting protrusion 17 extending towards the axial side, a containing groove used for containing the th annular gear 3 is formed between the annular limiting protrusion 17 and the fixed shell 11, the annular limiting protrusion 17 is arranged on the circumferential side wall of the annular limiting protrusion 17 through a groove 13, an annular end plate 18 is arranged on the axial side of the annular limiting protrusion 17, the end plate 18 is fixed with the fixed shell 11 to limit the th annular gear 3 between the axial surface of the end plate 18 and the axial groove wall of the containing groove, and a second bearing 19 is matched between the end plate 18 and the rotating frame 15.
The adjusting mechanism comprises a positioning block 8 arranged on the fixed shell 11 and a rotating part 62 which is hinged and fixed on the end part, far away from the th ring gear 3, of the fixing pin 6, the end face, far away from the th ring gear 3, of the positioning block 8 comprises a -th supporting face 82 and a second supporting face 82, the positioning block 8 is provided with a guide groove 81 for allowing the protruding part 61 of the fixing pin 6 to pass through, the -th supporting face 82 and the second supporting face 83 are respectively positioned on the side of the guide groove 81 on two opposite sides, the fixed shell 11 is provided with a -th positioning hole 84 and a second positioning hole 85, the rotating part 62 is provided with a third positioning hole 86, when the rotating part 62 rotates to be supported on the -th supporting face 82, the third positioning hole 86 is aligned with the positioning hole 84, when the rotating part 62 rotates to be supported on the second supporting face 83, the third positioning hole 86 is aligned with the second positioning hole 3585, the end part, the positioning hole and the second positioning hole 357 are provided with a threaded structure matched with the positioning pin 3671, and the fixing knob structure is provided with the fixing pin 3671.
The compression spring 10 is arranged in the groove 13, the compression spring 10 is sleeved on the convex part 61 of the fixing pin 6, the fixing pin 6 and the rotating part 62 move to the side far away from the th ring gear 3 under the action of the compression spring 10, a step structure is formed between the fixing pin 6 and the convex part 61, the groove 13 comprises a thin section and a thick section, the inner diameter of the thick section is larger than that of the thin section so as to form a step structure through the groove 13, the end 10 of the compression spring abuts against the step surface through the groove 13, and the other end of the compression spring 10 abuts against the step surface on the fixing pin 6.
When the electromagnetic brake is powered off, the rotor of the motor is linked with the second sun gear, the second ring gear is fixed, the second sun gear drives the three second planet gears to rotate, the second planet gears drive the th sun gear on the rotating plate to rotate, and under the condition that the th ring gear is fixed, the th sun gear rotates to drive the th planet gears to rotate around the th sun gear, so that the rotating frame is driven to rotate, and the rotation of the hub is realized.
Under the outage condition, the rotor that the outage electromagnetic brake lock died in order to avoid the motor rotates, the operation of carrying out locating pin and fixed pin through the operation window on the wheel hub axial plane, make the locating pin break away from the ring gear, the fixed pin pops out under compression spring's effect, carry out the rotation of fixed pin rotation portion afterwards, make rotation portion rotate to the second holding surface and support on the second holding surface, the third locating hole on the rotation portion this moment aligns with the second locating hole on the fixed casing, the rotation of carrying out the locating pin again is in order to realize fixed pin and fixed casing's fixed, there is relative rotation between ring gear and fixed casing, in order to realize artifical promotion electric wheelchair.
The utility model has the advantages of releasing the linkage between the wheel hub and the motor, and making the wheel chair pushed manually.
Claims (10)
- The electric wheel hub motor integrated with the flashlight of the 1, types is characterized by comprising a motor and a wheel hub, wherein the motor is linked with the wheel hub through a planet carrier assembly, the motor comprises a fixed shell, the planet carrier assembly comprises a 0 th inner gear ring and a 1 th sun gear, a plurality of th planet gears are meshed between the 2 th inner gear ring and the 3 rd sun gear, the th sun gear is linked with the motor, the th planet gears are rotatably fixed on a th wheel shaft, the th wheel shaft is fixed and linked with the wheel hub, a passing groove for a fixed pin to pass through is formed in the fixed shell, a mutually matched locking structure is formed between the th inner gear ring and the fixed pin, when the locking structure is separated, the th gear ring can rotate relative to the fixed shell, and when the locking structure is matched, the th gear ring can not rotate relative to the fixed shell.
- 2. The flashlight -based hub motor as claimed in claim 1, wherein the locking structure includes a concave portion and a convex portion formed on the outer wall of the outer gear ring and the end of the fixing pin, and the convex portion can enter or exit from the concave portion.
- 3. An electric torch integrated hub motor as claimed in claim 1 or 2, wherein an adjusting mechanism is provided between the fixing pin and the fixing casing for adjusting the axial position of the fixing pin and locking the axial position.
- 4. The flashlight integrated hub motor of claim 3, wherein the adjustment mechanism includes a positioning hole and a second positioning hole axially spaced from each other on the fixing pin, and a third positioning hole on the fixing housing, the third positioning hole is fitted with a positioning pin, and the positioning pins are respectively fitted with the positioning hole and the second positioning hole to fix the fixing pin at different axial positions.
- 5. A flashlight integrated in-wheel motor as claimed in claim 3, wherein said adjusting mechanism includes a positioning block disposed on the fixing housing, a rotating part hingedly fixed on the fixing pin at the end of the fixing pin away from the ring gear, the end of said positioning block away from the ring gear includes a supporting surface and a second supporting surface, said supporting surface and said second supporting surface are respectively located at the side of the opposite sides of the guiding slot, a positioning hole and a second positioning hole are disposed on the fixing housing, a third positioning hole is disposed on the rotating part, said third positioning hole is aligned with the positioning hole when the rotating part rotates to support on the supporting surface, and said third positioning hole is aligned with the second positioning hole when the rotating part rotates to support on the second supporting surface.
- 6. The electric torch integrated hub motor as claimed in claim 1, wherein the passing slot has a compression spring, the compression spring is sleeved on a fixing pin, and under the action of the compression spring, the fixing pin moves to the side far from the ring gear.
- 7. The electric torch integrated hub motor as claimed in claim 1 or 2, wherein the hub has a plurality of windows spaced apart from each other around the sun gear axis, through which the fixing pins are exposed when the hub stops rotating, and the windows are disposed on the axial surface of the hub.
- 8. The flashlight integrated hub motor as claimed in claim 1, wherein the fixed housing is fixed to a fixed shaft, the hub is rotatably fixed to the fixed shaft, the rotating frame is fixed inside the hub and fixed to the fixed shaft through a bearing, and the th wheel axle is fixed to the rotating frame.
- 9. The electric torch -based hub motor of claim 1, wherein the planet carrier assembly comprises a second sun gear, a second planet gear and a second ring gear, the second ring gear is fixed to the stationary housing, the second sun gear is coupled to the rotor of the motor, the plurality of second planet gears are engaged between the second sun gear and the second ring gear, the second planet gears are fixed to the rotating plate through a second axle, and the sun gear is fixed to the middle of the rotating plate and coupled to the rotating plate.
- 10. The electric torch integrated hub motor as claimed in claim 8, wherein the stationary housing is formed with an annular position-limiting protrusion extending toward an axial side, a receiving groove for receiving the ring gear is formed between the annular position-limiting protrusion and the stationary housing, the through groove is disposed on a circumferential side wall of the annular position-limiting protrusion, an end plate is disposed on an axial side of the annular position-limiting protrusion, the end plate is fixed to the stationary housing to limit the ring gear between an axial surface of the end plate and an axial groove wall of the receiving groove, and a second bearing is fitted between the end plate and the hub or the rotating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043794.4U CN210007554U (en) | 2019-07-05 | 2019-07-05 | Electric torch integrated hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043794.4U CN210007554U (en) | 2019-07-05 | 2019-07-05 | Electric torch integrated hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210007554U true CN210007554U (en) | 2020-01-31 |
Family
ID=69310397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043794.4U Withdrawn - After Issue CN210007554U (en) | 2019-07-05 | 2019-07-05 | Electric torch integrated hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210007554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336412A (en) * | 2019-07-05 | 2019-10-15 | 浙江联宜电机有限公司 | Torch integrated hub motor |
-
2019
- 2019-07-05 CN CN201921043794.4U patent/CN210007554U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336412A (en) * | 2019-07-05 | 2019-10-15 | 浙江联宜电机有限公司 | Torch integrated hub motor |
| CN110336412B (en) * | 2019-07-05 | 2024-06-04 | 浙江联宜电机有限公司 | Manual and electric integrated hub motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200131 Effective date of abandoning: 20240604 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200131 Effective date of abandoning: 20240604 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |