CN208209712U - A kind of more friction plate power loss brushless inner rotor motors with teeth - Google Patents
A kind of more friction plate power loss brushless inner rotor motors with teeth Download PDFInfo
- Publication number
- CN208209712U CN208209712U CN201820901094.3U CN201820901094U CN208209712U CN 208209712 U CN208209712 U CN 208209712U CN 201820901094 U CN201820901094 U CN 201820901094U CN 208209712 U CN208209712 U CN 208209712U
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- China
- Prior art keywords
- end cap
- stator
- main shaft
- friction plate
- axle
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- Expired - Fee Related
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Abstract
A kind of more friction plate power loss brushless inner rotor motors with teeth are related to the field of Electric Motor Wheel cycling, including wheel hub, left hub end cap, right wheel hub end housing, and fixinig plate, the first friction plate, suction piece and electromagnet are arranged in wheel hub；Motor further includes left half axle, internal rotor main shaft, right axle shaft, internal rotor and external stator are set in wheel hub, left side connecting stator left end cap, the right side connecting stator right end cap of external stator, the left end of internal rotor main shaft is equipped with rotor left axle gear, rotor left axle gear is connect by speed change gear and ring gear with left hub end cap, and left half axle is supported on left hub end cap；The right end of internal rotor main shaft stretches out stator right end cap and is hexagon, fixinig plate and the first friction plate cover at the hexagon of interior rotor main shaft, stator right end cap, fixinig plate, electromagnet are bolted by connection, and right axle shaft is fixed on the outside of electromagnet, and release spanner covers on right axle shaft.The utility model is small in size, light-weight.
Description
Technical field
The structure and electronic small that the field cycled the utility model relates to Electric Motor Wheel more particularly to folding electric driving wheel cycle
The structure of tricycle.
Background technique
Existing motor, such as Patent No. 201620726008.0 and application No. is 201721679538.5, structure is all
It is using a main shaft, outer rotor and inner stator, this structure has the following deficiencies: due to the load-bearing of main shaft both ends, so main shaft
Diameter is big, and sun gear is covered on main shaft, and major axis diameter causes greatly the sun gear number of teeth more, so that speed ratio is small, speed ratio can only 1:5.
Major axis diameter or two pole speed changes will be reduced and increase motor outer diameter by increasing speed ratio, cause volume big, weight weight.In addition
Since brake piece is inside stator support, complex process, gap is done big, is caused the power of electromagnet is opposite to increase, is led to electricity
The failure rate of magnet power supply control electronic component increases, and power consumption increases.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of small in size, light-weight rub more
Pad power loss brushless inner rotor motor with teeth.
Purpose of the utility model is realized as follows: a kind of more friction plate power loss brushless internal rotors with teeth are electronic
Machine, including wheel hub, the left side connection left hub end cap of wheel hub, right side connect right wheel hub end housing, speed change gear are arranged in wheel hub
And electricity-loss braking device；The electricity-loss braking device include the fixinig plate being sequentially arranged from left to right, the first friction plate, suction piece and
The right end of electromagnet, electromagnet stretches out right wheel hub end housing；The Connection Release device on electromagnet, release device include that release is pulled
Hand；The motor further includes the left half axle being sequentially arranged from left to right, internal rotor main shaft, right axle shaft, the left half axle, interior turn
The equal lateral arrangement of sub- main shaft, right axle shaft；Internal rotor is set in the wheel hub and external stator, internal rotor are connected to internal rotor main shaft
On, the outside of internal rotor is arranged in external stator, and stator right end cap, institute is arranged in the left side setting stator left end cap of external stator, right side
Stator left end cap, external stator, stator right end cap is stated to connect by fixing bolt；Between the internal rotor main shaft and stator left end cap
Left rotor bearing is set, and the left end of internal rotor main shaft stretches out stator left end cap and is equipped with rotor left axle gear, rotor left axle gear
It is connect by speed change gear and ring gear with left hub end cap, the left half axle is by left half axle bearing support in left hub end cap
On；The right end of the internal rotor main shaft stretches out stator right end cap and is hexagon, and the fixinig plate and the first friction plate cover
At the hexagon of internal rotor main shaft, the inner hole of the first friction plate is that hexagon is equipped at the hexagon of interior rotor main shaft；
The stator right end cap, fixinig plate, electromagnet are bolted by connection, and right axle shaft is fixed on the outside of electromagnet, described to release
Spanner is put to cover on right axle shaft.
The left half axle of the utility model and right axle shaft load-bearing and do not turn, on the vehicle frame of electric vehicle, internal rotor main shaft
Directly rotate, internal rotor the left shaft head and be gear, hub rotation is made by speed change gear.Including being directly connected to due to internal rotor
On rotor main shaft, the diameter very little that the not load-bearing of internal rotor main shaft can be done, so that the number of teeth of rotor left axle gear is few, speed ratio is reachable
1:15, electrical-coil core magnetism performance material is also few, therefore small in size, light-weight.In fixinig plate and the first friction plate are directly installed in
On rotor main shaft, and it is located at the right side of stator right end cap, that is, is located at the outside of stator and rotor, therefore technique assembly letter
It is single.The utility model is suitable on collapsible disabled wheel-chair, securely and reliably.
In order to facilitate outlet, outlet hole is set on the electromagnet, the coil and control line of the external stator are from electromagnetism
It is stretched out in the outlet hole of iron.
The speed change gear of the utility model includes three planetary gears, and ring gear is connected to the interior of the left hub end cap
Side, three planetary gears are connected on stator left end cap, and ring gear, planetary gear, rotor left axle gear are meshed.
In order to adapt to resistance torque needs, electricity-loss braking device further includes middle resistance with movable plate and the second friction plate, it is middle hinder with
Movable plate and the second friction plate are by the internal rotor main shaft that is successively set between the first friction plate and suction piece from left to right；In the company
Gap is arranged on connecting bolt to cover, gap covers between fixinig plate and electromagnet.According to the speed ratio of motor and need braking torque force
Size come resistance in setting with the increase and decrease of movable plate and the second friction plate.When power loss, suction piece is pushed to the left by spring, and suction piece drives the
Two friction plates, middle resistance are mobile to fixinig plate with movable plate and the first friction plate, realize braking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural schematic diagram of fixinig plate.
Fig. 4 is structural schematic diagram of the middle resistance with movable plate.
Fig. 5 is the structural schematic diagram of suction piece.
Specific embodiment
As shown in Figs. 1-5, more friction plate power loss brushless inner rotor motors with teeth, including wheel hub 1, a left side for wheel hub 1
Side connects left hub end cap 25, right side connects right wheel hub end housing 7.
Motor further includes the left half axle 23, internal rotor main shaft 18, right axle shaft 10 being sequentially arranged from left to right, left half axle
23, internal rotor main shaft 18, the equal lateral arrangement of right axle shaft 10.Internal rotor 5 and external stator 3 are set in wheel hub 1, and internal rotor 5 connects
On interior rotor main shaft 18, the outside of internal rotor 5 is arranged in external stator 3, and stator left end cap 2, right side is arranged in the left side of external stator 3
Stator right end cap 17 is set, and stator left end cap 2, external stator 3, stator right end cap 17 are connected by fixing bolt 4.
Left rotor bearing 19 is set between internal rotor main shaft 18 and stator left end cap 2, and the left end of internal rotor main shaft 18 is stretched out
Stator left end cap 2 is simultaneously equipped with rotor left axle gear 21, ring gear 26 is connected in the inside of left hub end cap 25, on ring gear 26
Three planetary gears 22 are connected, ring gear 26 is meshed with planetary gear 22, and planetary gear 22 is nibbled with 21 phase of rotor left axle gear
It closes.Left half axle 23 is supported on left hub end cap 25 by left half axle bearing 24.
The right end of internal rotor main shaft 18 stretches out stator right end cap 17 and is hexagon, internal rotor main shaft 18 and stator right end
Right rotor bearing 6 is set between lid 17.
Electricity-loss braking device is set in wheel hub 1, electricity-loss braking device include the fixinig plate 16 being sequentially arranged from left to right,
First friction plate 15, middle resistance are with movable plate 14, the second friction plate 13, suction piece 11 and electromagnet 8.First friction plate 15 and the second friction
The inner hole of piece 13 is hexagon and is equipped at the hexagon of interior rotor main shaft 18, stator right end cap 17, fixinig plate
16, electromagnet 8 is by three connection bolt 20 connections, and setting gap covers 12 on connection bolt 20, and gap set 12, which is located at, to be fixed
Between piece 16 and electromagnet 8.Three bolts hole 28 are set on fixinig plate 16, and three connection bolts 20 are located at three bolts
In hole 28.Three the first gaps are set with the edge of movable plate 14 in middle resistance and cover installing port 29, are arranged three at the edge of suction piece 11
Second gap covers installing port 30, and three gap sets 12 are located in three the first gap set installing ports 29 and three the second gaps
It covers in installing port 30.
The right end of electromagnet 8 stretches out right wheel hub end housing 7, and right axle shaft 10 is fixed on the outside of electromagnet 8.On electromagnet 8
Connection Release device, release device include release spanner 9, discharge 9 sets of spanner on right axle shaft 10.Remaining structure of release device
With Patent No. 201620726008.0 and application No. is 201721679538.5 structure is identical.
Outlet hole 27 is set on electromagnet 8, and the coil of external stator 3 is stretched out out of electromagnet 8 outlet hole 27.
Claims (4)
1. the left side of a kind of more friction plate power loss brushless inner rotor motors with teeth, including wheel hub, wheel hub connects left wheel hub
End cap, right side connect right wheel hub end housing, and speed change gear and electricity-loss braking device are arranged in wheel hub；The electricity-loss braking device packet
The fixinig plate being sequentially arranged from left to right, the first friction plate, suction piece and electromagnet are included, the right end of electromagnet stretches out right wheel hub end
Lid；The Connection Release device on electromagnet, release device include release spanner；It is characterized by: the motor further include from
Left half axle that from left to right is sequentially arranged, internal rotor main shaft, right axle shaft, the lateral cloth of the left half axle, internal rotor main shaft, right axle shaft
It sets；Internal rotor is set in the wheel hub and external stator, internal rotor are connected on internal rotor main shaft, external stator is arranged in internal rotor
Outside, the left side setting stator left end cap of external stator, right side be arranged stator right end cap, the stator left end cap, external stator, fixed
Sub- right end cap is connected by fixing bolt；Left rotor bearing, internal rotor are set between the internal rotor main shaft and stator left end cap
The left end of main shaft stretches out stator left end cap and is simultaneously equipped with rotor left axle gear, rotor left axle gear by speed change gear and ring gear with
Left hub end cap connection, the left half axle is by left half axle bearing support on left hub end cap；The right side of the internal rotor main shaft
End stretches out stator right end cap and is hexagon, and the fixinig plate and the first friction plate cover at the hexagon of interior rotor main shaft,
The inner hole of first friction plate is that hexagon is equipped at the hexagon of interior rotor main shaft；The stator right end cap, fixinig plate,
Electromagnet is bolted by connection, and right axle shaft is fixed on the outside of electromagnet, and the release spanner covers on right axle shaft.
2. more friction plate power loss brushless inner rotor motors with teeth according to claim 1, it is characterised in that: described
Outlet hole is set on electromagnet, and the coil and control line of the external stator are stretched out out of electromagnet outlet hole.
3. more friction plate power loss brushless inner rotor motors with teeth according to claim 1, it is characterised in that: the change
Speed variator includes three planetary gears, and ring gear is connected to the inside of the left hub end cap, and three planetary gears are connected to fixed
On sub- left end cap, ring gear, planetary gear, rotor left axle gear are meshed.
4. more friction plate power loss brushless inner rotor motors with teeth according to claim 1, it is characterised in that: the mistake
Electric braking device further includes middle resistance with movable plate and the second friction plate, and middle resistance is with movable plate and the second friction plate by setting gradually from left to right
On internal rotor main shaft between the first friction plate and suction piece；Gap is arranged on the connection bolt to cover, gap set is located at solid
Between stator and electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901094.3U CN208209712U (en) | 2018-06-12 | 2018-06-12 | A kind of more friction plate power loss brushless inner rotor motors with teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901094.3U CN208209712U (en) | 2018-06-12 | 2018-06-12 | A kind of more friction plate power loss brushless inner rotor motors with teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209712U true CN208209712U (en) | 2018-12-07 |
Family
ID=64496297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901094.3U Expired - Fee Related CN208209712U (en) | 2018-06-12 | 2018-06-12 | A kind of more friction plate power loss brushless inner rotor motors with teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209712U (en) |
-
2018
- 2018-06-12 CN CN201820901094.3U patent/CN208209712U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200612 |