CN205632093U - Electric wheel hub and drive wheel - Google Patents
Electric wheel hub and drive wheel Download PDFInfo
- Publication number
- CN205632093U CN205632093U CN201620494052.3U CN201620494052U CN205632093U CN 205632093 U CN205632093 U CN 205632093U CN 201620494052 U CN201620494052 U CN 201620494052U CN 205632093 U CN205632093 U CN 205632093U
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- wheel hub
- boss
- ring gear
- hub
- groove
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Abstract
The utility model relates to an electric wheel hub and a drive wheel that uses this electric wheel hub. The utility model discloses an electric wheel hub includes wheel hub and ring gear, and ring gear and wheel hub be for dividing the body structure, and ring gear and wheel hub are by coaxial together fixed and synchronous rotation the each other, and wheel hub has hollow inner chamber, and wheel hub's inner chamber is provided with driving motor, and driving motor includes casing and motor shaft, has the clearance between the inner wall of casing outer wall and wheel hub inner chamber, motor shaft one end pass through the planetary reducer structure and the ring gear cooperation, the other end of motor shaft is provided with electromagnetism brake mechanism the utility model has the advantages of can reduce drive wheel weight, reduction in production cost, the utility model discloses can avoid the relative wheel hub of tire to skid, the brake performance of drive wheel is better, the utility model discloses a security performance is higher, the utility model discloses compact structure can use the utility model discloses the wheel wheel -chair of drive wheel or the automobile body of riding instead of walk are long -pending littleer, weight is lower.
Description
Technical field
This utility model relates to a kind of electric wheel hub and a kind of driving wheel using this electric wheel hub.
Background technology
Old people Chang Hui uses electric wheelchair, old people's scooter; but existing electric wheelchair and old people's scooter are heavier; old people moves very painstaking, and moving wheelchair or old people's scooter, electric wheelchair and old people's scooter for convenience of old people should be the lightest.Existing electric wheelchair or old people's scooter make hub rotation by motor and speed reducer structure, and the motor shaft of motor links with the planetary gear of reducing gear, and the planetary gear of reducing gear engages with the ring gear of wheel hub, is rotated by the rotational band runner hub of planetary gear；For ensureing the intensity of wheel hub ring gear, ring gear is many to be made up of steel, and owing to ring gear and wheel hub are to be wholely set, wheel hub also needs to be steel, and can not use lighter aluminum alloy material so that the heavier-weight of wheel hub.And the situation that existing old people's scooter or electric wheelchair often can occur tire relativeatoeterahub to rotate, a segment distance of still advancing after brake can be caused, or cause the generation of other accidents.
Summary of the invention
The purpose of this utility model is to provide the electric wheel hub of a kind of compact conformation, lighter in weight.
For achieving the above object, this utility model adopts the following technical scheme that a kind of electric wheel hub, including wheel hub and ring gear, ring gear and wheel hub are Split type structure, ring gear is mutually coaxially fixed together and synchronous axial system with wheel hub, wheel hub has the inner chamber of hollow, the inner chamber of wheel hub is provided with driving motor, motor is driven to include casing and motor shaft, between casing outer wall and the inwall of hub inner lumen, there is gap, motor shaft one end is coordinated with described ring gear by planetary gear speed reducing mechanism, and the other end of described motor shaft is provided with electromagnetic brake mechanism.
Wheel hub of the present utility model and ring gear are split type, and wheel hub and ring gear need not use commaterial to make, and ring gear can be made to use steel, wheel hub to use aluminum, thus reduce the weight of wheel hub of the present utility model.Wherein, driving the motor shaft of motor to rotate and drive the sun gear of planetary gear speed reducing mechanism to rotate, so that the planetary gear engaged with sun gear rotates, owing to planetary gear engages with ring gear, planetary gear rotates and ring gear can be driven to rotate, thus realizes the rotation of wheel hub.Owing to skidding acts on motor shaft, braking mechanism of the present utility model can be selected for the less braking mechanism that exerts a force, to reduce production cost with less dynamic braking motor shaft；Or in the case of being changed without braking mechanism, preferably motor shaft can be carried out skidding, brake more stable, braking strength can be improved.Wherein, drive motor to be arranged in wheel hub, structure of the present utility model can be made the compactest.
As preferably, the inner chamber two ends of described wheel hub have been respectively cooperating with left hub end cap and right wheel hub end housing, and described planetary gear speed reducing mechanism includes that planet carrier, planet carrier and electric wheel hub are installed axle one end and fixed, and electric wheel hub is installed the other end of axle and extended to outside right wheel hub end housing.
As preferably, described driving motor includes rear motor end cap and front motor end cap, described rear motor end cap is formed with tubular bearing chamber, and described tubular bearing chamber extends to outside left hub end cap and fixes with electric wheel hub installing plate, and described planet carrier fixes with front motor end cap.The casing of hub rotation, planet carrier and motor and vehicle frame keep being relatively fixed.Above-mentioned setting can make electric wheel hub compact conformation of the present utility model, small volume.
As preferably, described wheel hub inwall is formed with some boss extended internally, some outward extending fixed parts it are formed with in described ring gear outer rim, the fixed part groove adapted with fixed part shape it is formed with on described boss, the inwall of described boss is the first cambered surface adapted with ring gear outer rim, the fixed position of described ring gear is in fixed part groove, and the fixed part of ring gear is fixed with wheel hub by securing member, and the outer rim of ring gear offsets with boss inwall.
The setting of fixed part groove is easy to the fixed part of ring gear and the location of wheel hub and fixes, and the first cambered surface can carry out the position in circumference to the ring gear after fixing and keep.Wherein, fixed part groove and fixed part can be formed with the most corresponding fabrication hole, and the fixed part of ring gear can be fixed with boss by securing members such as screws；The thickness of the fixed part of ring gear is smaller than the thickness of ring gear, to reduce casting material.
As preferably, the outward extending fixed part of at least three it is formed with in described ring gear outer rim, described fixed part uniform intervals ringwise is arranged, described boss includes the first boss and the second boss, described first boss is at least three, described fixed part groove is arranged on the first boss, fixed part and described first boss one_to_one corresponding, the fixed part of described ring gear is fixed with described first boss by securing member, and the inwall of described first boss and the inwall of the second boss are each formed with described first cambered surface.The quantity of fixed part is identical with the quantity of the first boss, and the quantity of fixed part is more than or equal to three, more stable compared with only two fixed parts；Three fixed parts can be directly set, both reduced the casting cost of ring gear, ensure that the stability that ring gear is fixing with wheel hub, weight can be reduced again, the assembling used time can also be reduced simultaneously.When wheel hub and ring gear are bigger, multiple second boss can be set, can be spacing fixing with ensure in ring gear circumference in the case of reducing the first boss volume and quantity.
As preferably, described electromagnetic brake mechanism includes the brake shoes being positioned on motor shaft, is set in the brake block that brake shoes is outer and fixes with brake shoes, described brake shoes is polygonized structure, described brake block is in disk form, and brake block is centrally formed the mating groove adapted with brake shoes shape, described wheel hub is externally provided with brake arm, and described brake arm can hold described brake block tightly.Owing to brake shoes and brake block are provided on motor shaft, the brake block fixing with motor shaft can be held tightly to carry out brake with less power by brake arm of the present utility model, can be selected for the less braking mechanism that exerts a force, to reduce production cost；Or in the case of being changed without brake, can preferably carry out operation of braking, brake more stable, improve braking strength.Brake shoes is that polygonized structure can ensure and being relatively fixed of brake block.
As preferably, it is fixed with cable guide on described electric wheel hub installing plate, described electric wheel hub installing plate is provided with first paragraph groove and second segment groove relative to the position outside cable guide, the lead-out wire of motor matches with cable guide, and outside lead-out wire, it is arranged with spring protecting sleeve, described spring protecting sleeve includes first paragraph and second segment, the diameter of described first paragraph is more than the diameter of second segment, the diameter of second segment adapts with the diameter of lead-out wire, described first paragraph is fixed in first paragraph groove, described second segment is fixed in second segment groove, lead-out wire is through cable guide and passes sequentially through first paragraph groove and second segment groove；Described cable guide includes upper clamp and lower clamp, described upper clamp and lower clamp are all in ohm-type structure, the opening of described upper clamp and the opening of lower clamp are oppositely arranged, lead-out wire coordinates between upper clamp and lower clamp, and is each formed with tooth engaged in the opening of the opening of described upper clamp and described lower clamp.
Spring protecting sleeve can part exposed to lead-out wire be protected, and lead-out wire can be avoided to be scraped off into water, it is to avoid lead-out wire is aging.Spring protecting sleeve can bend with lead-out wire, and the length of spring protecting sleeve of the present utility model should length exposed with lead-out wire adapt, thus preferably protects lead-out wire；For avoiding lead-out wire to be scratched, the pitch of spring should be less.Wherein, one end of spring protecting sleeve is fixed in first paragraph groove and second segment groove, and the other end of spring protecting sleeve can fix with the vehicle frame of wheel-chair or scooter.First paragraph groove and second segment recess width and the degree of depth can be set, so that the first paragraph of spring protecting sleeve may be stuck in first paragraph groove, makes the second segment of spring protecting sleeve be stuck in second segment groove.Cable guide is used for the guiding to lead-out wire and fixes, and the setting of the tooth engaged of upper clamp and lower clamp is easy to be fixed lead-out wire, it is simple to lead-out wire passes first paragraph groove and second segment groove.
As preferably, described hub inner lumen is collocated with one end of left hub end cap and is provided with at least six the first fabrication hole, hub inner lumen is collocated with one end of right wheel hub end housing and is provided with at least six the second fabrication hole, first fabrication hole and the second fabrication hole uniform intervals the most ringwise are arranged, and each second fabrication hole is all located relatively between two boss；Described boss stretches out along hub axis, and the outer wall of described boss is formed with the second cambered surface adapted with right wheel hub end housing inwall, and described second cambered surface is in inwardly rolling oblique slope structure.
Left hub end cap and right wheel hub end housing are for protecting the structure in wheel hub, and left hub end cap and right wheel hub end housing are all to be fixed with wheel hub by least six securing member, and its stability is higher；Second fabrication hole is located relatively between two boss, and boss is stepped down at the fabrication hole to right wheel hub end housing, it is simple to the location of right wheel hub end housing；The setting of the second cambered surface is easy to right wheel hub end housing and is fixed.
The invention also discloses the driving wheel of a kind of above-mentioned electric wheel hub of arranging in pairs or groups.
For achieving the above object, described hub outer wall being formed with several outwardly convex tendons, described convex tendon be arranged in parallel with the axis of described wheel hub, and several convex tendons are distributed on the outer wall of wheel hub along the circumferential uniform intervals of wheel hub.Directly can pour out tire on wheel hub, it is possible to be located at outside wheel hub by tire sleeve；Owing to being provided with convex tendon on hub outer wall of the present utility model, convex tendon is arranged along hub axis, it is ensured that fixing in tire circumference.When wheel hub stops operating, tire can be by the resistance of convex tendon, to avoid the generation of tire relativeatoeterahub slipping situation, to improve the safety of this utility model driving wheel.Wherein, for avoiding tire axial to depart from wheel hub, the opposite sides of wheel hub should be provided with rib.
As preferably, described wheel hub is externally provided with tire, is formed with several mating grooves inside described tire, described mating groove and convex tendon one_to_one corresponding, the width of the bottom of described mating groove is gradually increased to the width of opening part, and described convex tendon cross section is square, and described tire is solid foam formula tire.When tire sleeve is located at outside wheel hub, tire can be strutted by convex tendon relative to the position bottom mating groove, can improve the compactness of tire and wheel hub.
This utility model has the advantage that can reduce driving wheel weight, reduce production cost, this utility model can avoid tire relativeatoeterahub to skid, the braking quality of driving wheel is more preferable, security performance of the present utility model is higher, this utility model compact conformation, can employ the wheel-chair of this utility model driving wheel or scooter volume is less, weight is lower.
Accompanying drawing explanation
Fig. 1 is a kind of exploded perspective view of the present utility model；
Fig. 2 is a kind of generalized section of the present utility model；
Fig. 3 is a kind of structural representation of the present utility model；
Fig. 4 is a kind of structural representation of wheel hub of the present utility model；
Fig. 5 is the radial section schematic diagram of wheel hub of the present utility model；
Fig. 6 is the another kind of structural representation of wheel hub of the present utility model；
Fig. 7 is a kind of structural representation of ring gear of the present utility model；
Fig. 8 is a kind of structural representation of tire of the present utility model；
Fig. 9 is a kind of structural representation of electric wheel hub installing plate of the present utility model；
Figure 10 is enlarged drawing at the A of Fig. 2.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, Fig. 4, Fig. 6, Fig. 7, this utility model electric wheel hub includes wheel hub 1 and ring gear 2, and ring gear 2 and wheel hub 1 are Split type structure, and ring gear 2 is mutually coaxially fixed together with wheel hub 1 and can synchronous axial system.Wheel hub 1 has the inner chamber of hollow, the inner chamber of wheel hub 1 is provided with driving motor, motor is driven to include casing 7, stator 48 and motor shaft 6, between casing outer wall and the inwall of hub inner lumen, there is gap, motor shaft 6 one end is coordinated with ring gear 2 by planetary gear speed reducing mechanism, and the other end of motor shaft 6 is provided with electromagnetic brake mechanism.The planetary gear 3 of planetary gear speed reducing mechanism engages with ring gear 2, and the motor shaft 6 of motor rotates and the ring gear 2 engaged with planetary gear 3 can be driven to rotate, so that the wheel hub 1 fixed with ring gear 2 rotates.
Shown in Fig. 1, Fig. 4, Fig. 6, Fig. 7, wheel hub 1 inwall is formed with six boss extended internally, and ring gear 2 outer rim is formed three outward extending fixed parts 11, boss is formed the fixed part groove 12 adapted with fixed part 11 shape.Three fixed part 11 uniform intervals ringwise are arranged, boss includes three the first boss 4 and three the second boss 5, fixed part groove 12 is arranged on the first boss 4, fixed part 11 and fixed part groove 12 one_to_one corresponding, the inwall of the first boss 4 and the inwall of the second boss 5 are each formed with the first cambered surface 13 adapted with ring gear 2 outer rim.Six boss uniform intervals ringwise are arranged, and each first boss 4 is respectively positioned between two the second boss 5, and each second boss 5 is respectively positioned between two the first boss 4.The fixed part 11 of ring gear 2 is positioned at fixed part groove 12, and fixed part 11 is fixed by securing member and the first boss 4, and the outer rim of ring gear 2 offsets with boss inwall.
Shown in Fig. 1, Fig. 4, Fig. 6, the two ends, inner chamber left and right of wheel hub 1 have been respectively cooperating with left hub end cap 31 and right wheel hub end housing 32, wheel hub 1 left end face is formed with six the first fabrication holes, wheel hub 1 its right end face is formed with six the second fabrication holes 35, first fabrication hole and the second fabrication hole 35 uniform intervals the most ringwise are arranged, and each second fabrication hole 35 is located relatively between two boss.Boss stretches out along wheel hub 1 axis, and the outer wall of boss is formed with the second cambered surface 33 adapted with right wheel hub end housing 32 inwall, and the second cambered surface is inwardly to roll oblique slope structure.It is provided with right end cap bearing chamber inside right wheel hub end housing 32, is fixed with in right end cap bearing chamber 32, with electric wheel hub, the clutch shaft bearing 50 that axle 25 coordinates is installed.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 9, Figure 10, planetary gear speed reducing mechanism includes that planet carrier 43, planet carrier 43 and electric wheel hub are installed axle 25 one end and fixed, and electric wheel hub is installed the other end of axle 25 and extended to outside right wheel hub end housing 32.The two ends driving the casing 7 of motor are collocated with rear motor end cap 42 and front motor end cap 41 respectively, rear motor end cap 42 is formed with tubular bearing chamber 45, tubular bearing chamber 45 extends to outside left hub end cap 31 and fixes with electric wheel hub installing plate 8, tubular bearing chamber 45 is collocated with the second bearing 51, second bearing inner race fixes with tubular bearing chamber 45, second bearing chamber outer ring fixes with left hub end cap 31, and planet carrier 43 fixes with front motor end cap 41.
The outside of front motor end cap 41 is formed for ensureing the block arc that planet carrier 43 circumference is spacing, and planetary gear 3 and sun gear are all fixed on planet carrier 43 by bearing pin 44, and planetary gear 3 and sun gear are between planet carrier 43 and front motor end cap 41.
Electric wheel hub installing plate 8, brake block 17, brake shoes 16 and brake arm 15 are located relatively between left end cap 31 and brake cover 46, and the side of electric wheel hub installing plate 8 and brake cover 46 sides are equipped with the 3rd fabrication hole 47 for interfixing.
Shown in Fig. 1, Fig. 2, Fig. 3, electromagnetic brake mechanism includes brake arm 15, be fixed on motor shaft 6 brake shoes 16, it is set in the brake block 17 that brake shoes 16 is outer and fixes with brake shoes 16, brake shoes 16 is in regular hexagon structure, brake block 17 is in disk form, and brake block 17 is centrally formed the mating groove adapted with brake shoes 16 shape, brake arm 15 can hold brake block 17 tightly so that motor shaft 6 is played braking action.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 9, electric wheel hub installing plate 8 is fixed on the end face of tubular bearing chamber 45 of rear motor end cap 42, being fixed with cable guide 24 on electric wheel hub installing plate 8, electric wheel hub installing plate 8 is provided with first paragraph groove and second segment groove relative to the position outside cable guide 24.The lead-out wire 18 of motor matches with cable guide 24, and lead-out wire is positioned at outside the part outside cable guide 24 and is arranged with spring protecting sleeve 19.Spring protecting sleeve 19 includes first paragraph 20 and second segment 21, and the diameter of first paragraph 20 is more than the diameter of second segment 21, and the diameter of second segment 21 adapts with the diameter of lead-out wire 18.The width of first paragraph groove 22 adapts with the diameter of first paragraph 20, and the width of second segment groove 23 adapts with the diameter of second segment 21, and the first paragraph of spring protecting sleeve 19 may be stuck in first paragraph groove 22, and the second segment of spring protecting sleeve 19 may be stuck in second segment groove 23.Lead-out wire 18 is through cable guide 24 and passes sequentially through first paragraph groove 22 and second segment groove 23, and spring protecting sleeve 19 fixes with vehicle frame away from one end of electric wheel hub installing plate.
Shown in Fig. 3, Figure 10, cable guide 24 on electric wheel hub installing plate 8 includes upper clamp 38 and lower clamp 39, upper clamp 38 and lower clamp 39 are all in ohm-type structure, the opening of upper clamp and the opening of lower clamp are oppositely arranged, upper clamp is fixed with lower clamp patch merga pass securing member, lead-out wire 18 coordinates between upper clamp and lower clamp, and is each formed with tooth engaged 36 in the opening of the opening of upper clamp and lower clamp.
Shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 8, wheel hub 1 outer wall of the present utility model being formed with six outwardly convex tendons 14, the opposite sides of wheel hub 1 is equipped with rib 37.Convex tendon 14 be arranged in parallel with the axis of wheel hub 1, and six convex tendons 14 are distributed on the outer wall of wheel hub 1 along the circumferential uniform intervals of wheel hub 1, and the cross section of convex tendon 14 is rectangle.
Being arranged with tire 9 outside wheel hub 1, tire 9 is between two ribs 37, and tire is solid foam formula tire.Being formed with six mating grooves 10, mating groove 10 and convex tendon 14 one_to_one corresponding inside tire 9, the width of the width of the bottom of mating groove 10 to opening part is gradually increased, and mating groove 10 is that isosceles trapezoid is arranged along the cross section of tire axle.
This utility model is rotated by motor shaft and drives the sun gear of planetary gear speed reducing mechanism to rotate, so that the planetary gear engaged with sun gear rotates, owing to planetary gear engages with ring gear again, planetary gear rotates can drive ring gear, owing to wheel hub fixes with ring gear, thus realize the rotation of tire.Wheel hub of the present utility model and ring gear are split type, and wheel hub and ring gear need not use commaterial to make, and ring gear can be made to use steel, wheel hub to use aluminum, thus reduce the weight of wheel hub of the present utility model.This utility model have compact conformation, can reduce driving wheel weight, reduce production cost advantage, and this utility model can avoid tire relativeatoeterahub to skid, braking quality is more preferable, security performance of the present utility model is higher.
Claims (10)
1. an electric wheel hub, it is characterized in that: include wheel hub and ring gear, ring gear and wheel hub are Split type structure, ring gear is mutually coaxially fixed together and synchronous axial system with wheel hub, and wheel hub has the inner chamber of hollow, and the inner chamber of wheel hub is provided with driving motor, motor is driven to include casing and motor shaft, having gap between casing outer wall and the inwall of hub inner lumen, motor shaft one end is coordinated with described ring gear by planetary gear speed reducing mechanism, and the other end of described motor shaft is provided with electromagnetic brake mechanism.
Electric wheel hub the most according to claim 1, it is characterized in that the inner chamber two ends of described wheel hub have been respectively cooperating with left hub end cap and right wheel hub end housing, described planetary gear speed reducing mechanism includes planet carrier, planet carrier and electric wheel hub are installed axle one end and are fixed, and electric wheel hub is installed the other end of axle and extended to outside right wheel hub end housing.
Electric wheel hub the most according to claim 2, it is characterized in that described driving motor includes rear motor end cap and front motor end cap, described rear motor end cap is formed with tubular bearing chamber, described tubular bearing chamber extends to outside left hub end cap and fixes with electric wheel hub installing plate, and described planet carrier fixes with front motor end cap.
4. according to the electric wheel hub described in claim 1 or 2 or 3, it is characterized in that described wheel hub inwall is formed with some boss extended internally, some outward extending fixed parts it are formed with in described ring gear outer rim, the fixed part groove adapted with fixed part shape it is formed with on described boss, the inwall of described boss is the first cambered surface adapted with ring gear outer rim, the fixed position of described ring gear is in fixed part groove, the fixed part of ring gear is fixed with wheel hub by securing member, and the outer rim of ring gear offsets with boss inwall.
Electric wheel hub the most according to claim 4, it is characterized in that being formed with in described ring gear outer rim the outward extending fixed part of at least three, described fixed part uniform intervals ringwise is arranged, described boss includes the first boss and the second boss, described first boss is at least three, described fixed part groove is arranged on the first boss, fixed part and described first boss one_to_one corresponding, the fixed part of described ring gear is fixed with described first boss by securing member, and the inwall of described first boss and the inwall of the second boss are each formed with described first cambered surface.
6. according to the electric wheel hub described in claim 1 or 2 or 3, it is characterized in that described electromagnetic brake mechanism includes the brake shoes being positioned on motor shaft, is set in the brake block that brake shoes is outer and fixes with brake shoes, described brake shoes is polygonized structure, described brake block is in disk form, and brake block is centrally formed the mating groove adapted with brake shoes shape, described wheel hub is externally provided with brake arm, and described brake arm can hold described brake block tightly.
7. according to the electric wheel hub described in claim 1 or 2 or 3, it is characterized in that being fixed with cable guide on described electric wheel hub installing plate, described electric wheel hub installing plate is provided with first paragraph groove and second segment groove relative to the position outside cable guide, the lead-out wire of motor matches with cable guide, and outside lead-out wire, it is arranged with spring protecting sleeve, described spring protecting sleeve includes first paragraph and second segment, the diameter of described first paragraph is more than the diameter of second segment, the diameter of second segment adapts with the diameter of lead-out wire, described first paragraph is fixed in described first paragraph groove, described second segment is fixed in described second segment groove, lead-out wire is through cable guide and passes sequentially through first paragraph groove and second segment groove；
Described cable guide includes upper clamp and lower clamp, described upper clamp and lower clamp are all in ohm-type structure, the opening of described upper clamp and the opening of lower clamp are oppositely arranged, lead-out wire coordinates between upper clamp and lower clamp, and is each formed with tooth engaged in the opening of the opening of described upper clamp and described lower clamp.
8. according to the electric wheel hub described in claim 1 or 2 or 3, it is characterized in that described hub inner lumen is collocated with one end of left hub end cap and is provided with at least six the first fabrication hole, hub inner lumen is collocated with one end of right wheel hub end housing and is provided with at least six the second fabrication hole, first fabrication hole and the second fabrication hole uniform intervals the most ringwise are arranged, and each second fabrication hole is all located relatively between two boss；
Described boss stretches out along hub axis, and the outer wall of described boss is formed with the second cambered surface adapted with right wheel hub end housing inwall, and described second cambered surface is in inwardly rolling oblique slope structure.
9. one kind is collocated with the driving wheel of electric wheel hub described in claim 1～8, it is characterized in that on described hub outer wall, being formed with several outwardly convex tendons, described convex tendon be arranged in parallel with the axis of described wheel hub, and several convex tendons are distributed on the outer wall of wheel hub along the circumferential uniform intervals of wheel hub.
Driving wheel the most according to claim 9, it is characterized in that described wheel hub is externally provided with tire, several mating grooves it are formed with inside described tire, described mating groove and convex tendon one_to_one corresponding, the width of the bottom of described mating groove is gradually increased to the width of opening part, described convex tendon cross section is square, and described tire is solid foam formula tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494052.3U CN205632093U (en) | 2016-05-27 | 2016-05-27 | Electric wheel hub and drive wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494052.3U CN205632093U (en) | 2016-05-27 | 2016-05-27 | Electric wheel hub and drive wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632093U true CN205632093U (en) | 2016-10-12 |
Family
ID=57052472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620494052.3U Withdrawn - After Issue CN205632093U (en) | 2016-05-27 | 2016-05-27 | Electric wheel hub and drive wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946549A (en) * | 2016-05-27 | 2016-09-21 | 浙江联宜电机有限公司 | Electric wheel hub and driving wheel |
-
2016
- 2016-05-27 CN CN201620494052.3U patent/CN205632093U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946549A (en) * | 2016-05-27 | 2016-09-21 | 浙江联宜电机有限公司 | Electric wheel hub and driving wheel |
| WO2017202353A1 (en) * | 2016-05-27 | 2017-11-30 | 浙江联宜电机有限公司 | Electric wheel hub, and drive wheel |
| CN105946549B (en) * | 2016-05-27 | 2018-03-23 | 浙江联宜电机有限公司 | Electric wheel hub and driving wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20180323 |
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| AV01 | Patent right actively abandoned |