KR200488885Y1 - Structure for Assembling Elctrically Driving Hub Motor with Wheel Rim in Electric Kickboard - Google Patents

Structure for Assembling Elctrically Driving Hub Motor with Wheel Rim in Electric Kickboard Download PDF

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Publication number
KR200488885Y1
KR200488885Y1 KR2020190000911U KR20190000911U KR200488885Y1 KR 200488885 Y1 KR200488885 Y1 KR 200488885Y1 KR 2020190000911 U KR2020190000911 U KR 2020190000911U KR 20190000911 U KR20190000911 U KR 20190000911U KR 200488885 Y1 KR200488885 Y1 KR 200488885Y1
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KR
South Korea
Prior art keywords
straddle type
rim
type straddle
motor
electric
Prior art date
Application number
KR2020190000911U
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Korean (ko)
Inventor
연제혁
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연제혁
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Priority to KR2020190000911U priority Critical patent/KR200488885Y1/en
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Publication of KR200488885Y1 publication Critical patent/KR200488885Y1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
    • B60B21/104—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of flanges
    • B60B21/106—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of flanges the shape of flange end-sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/60—Rider propelled cycles with auxiliary electric motor power-driven at axle parts
    • B62M6/65—Rider propelled cycles with auxiliary electric motor power-driven at axle parts with axle and driving shaft arranged coaxially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle

Abstract

The present invention relates to a straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type A brake device comprising: a cylindrical motor body formed with a rotor, a main cover having a brake pad formed on one side of the motor body, a disk providing a brake function adjacent to the brake pad, a brake link for operating the brake disk, An electric hub motor comprising at least three fasteners spaced apart from one another in a radially symmetrical manner on a rotating surface of the motor body; And an air inlet of a wide tire is connected to one side of the wide tire and an inner side of the motor main body of the electric hub motor is coupled to the inner side of the vehicle, Wherein a bolt hole is formed through the fastener and the fastening groove, and a bolt is fastened to or released from the fastening hole in the bolt hole to couple or separate the electric hub motor and the rim, , The coupling structure of the electric kickboard electric hub motor and the rim which can easily and easily remove and replace the distorted or damaged rim, improves the stability of the unstable running structure of the electric kickboard, and can completely realize the tightness of the tubeless. do.

Description

A motor-driven electric motor is a motor-driven electric motor.

More particularly, the present invention relates to a wheel-driving related technology of an electric kickboard, and more particularly, it is possible to easily and easily remove and replace distorted or damaged rims by an impact, improve the stability of the unstable running structure of the electric kickboard, And to a coupling structure of a electric kickboard electric hub motor and a rim, which can completely realize the airtightness of the tubeless during mounting.

Recently, an electric kickboard using an electric hub motor has been utilized as a hobby or transportation means in everyday life.

For example, the electric kickboard comprises a horizontal footstool, a steering unit coupled to the front end of the footstool, a rear wheel coupled to an end of the footstep, and a front wheel coupled to the lower end of the steering unit.

The front wheel and the rear wheel may each be constituted by a tire, a rim on which the tire is mounted, and an electric hub motor for rotating the rim. In view of the structural characteristics of the electric kickboard, The electric hub motor 11 and the rim 12 are integrally formed and the tire is mounted on the rim 12 in the front wheel and the rear wheel for miniaturization.

If the rim 12 is crushed, damaged or damaged by an external impact, the entire structure of the electric motor 11 and the rim 12, which are physically formed integrally with each other, It is inevitable that the electric motor must be replaced in order to secure the running stability of the kickboard, and the size of the electric hub motor must be increased according to the size of the rim, thereby wasting unnecessary resources.

1 (b), the fixed shaft 51 of the electric drive unit is provided with a fixed shaft 51 as shown in Fig. 1 (b). In this case, The fixed shaft 51 is installed through an inner center of the driving wheel 13a and an electric motor 52 is installed inside the driving wheel 13a, And a rotating body is fixed to the driving wheel 13a by a fastening bolt so that the rotating body is fixed to the inside of the driving wheel 13a, .

Likewise, in order to replace the driving wheel 13a by crushing, damaging or damaging the driving wheel 13a due to an external impact, the fixing nut 51b must be released and the rotating body and the driving wheel 13a must be separated from each other, If the process is cumbersome and requires mounting of wide tires, the size of the driving section must also be large, resulting in unnecessary waste of resources.

Korean Utility Model Bulletin No. 0480534 (electric kickboard with wheel built-in motor, 2016.06.03) Korean Registered Patent No. 1529135 (Folding electric traveling board, June 16, 2016) Korean Patent Registration No. 1729620 (electric traveling board, Apr. 24, 2014) Korean Patent Registration No. 1662233 (Electric Kickboard, June 26, 2016)

Therefore, according to the embodiment of the present invention, it is possible to replace the crushed or damaged rims and to mount a wide tire, The present invention has been made in view of the above problems.

The object of the present invention is to provide a straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type straddle type A brake apparatus for a vehicle, comprising: a cylindrical motor body which is opposed to a rotary body, a main body cover having a brake pad formed on one side of the motor body and a brake disk; An electric hub motor comprising at least three fasteners spaced apart from each other in a radially symmetrical manner on a rotating surface of the motor body; And an air inlet of a wide tire is connected to one side of the wide tire and an inner side of the motor main body of the electric hub motor is coupled to the inner side of the vehicle, Wherein a bolt hole is formed through the fastener and the fastening groove, and a bolt is fastened or released from the fastening hole to the bolt hole, so that the electric hub motor and the rim are mutually engaged or disengaged Which can be achieved by providing a coupling structure of the electric kickboard electric hub motor and the rim.

Here, the fastener may be formed as a rectangular cross-sectional structure protruding from the rotational surface of the motor body, and the fastening groove may be formed in a rectangular cross-sectional structure corresponding to the shape of the fastener.

In addition, the fastening holes and the fastening holes may be spaced apart from each other by a predetermined distance to form six holes.

In addition, the rim can be precisely machined into one piece with aluminum.

The rim may be formed to have a wide width such that a wide-width cart racing tire having an inner diameter of 6.0 mm to 7.0 mm and a width of 120 to 140 mm is mounted.

At least three or more coupling grooves spaced uniformly in a radial symmetrical shape are formed in the rotational surface of the motor body, and fastening holes corresponding to the coupling grooves are protruded from the inner surface of the rim, A bolt hole is formed through the groove and the fastening hole, and the bolt is fastened to or released from the fastening hole in the bolt hole, so that the electric hub motor and the rim can be coupled or separated from each other.

At least three first fasteners spaced apart from each other in a radial symmetrical shape are protruded from the rotation surface of the motor body and a first fastening groove is formed therein. The first fastening hole and the first fastening groove Wherein a second fastening groove corresponding to the first fastening groove is formed in an inner side surface of the rim and a second fastening hole corresponding to the first fastening groove is protruded from the inner surface of the rim, 2 fasteners are arranged in an intersecting manner and bolt holes are respectively formed through the fastening grooves and the fastening holes so that the bolts are fastened or released from the fastening holes to the bolt holes, Can be combined or separated.

According to the present invention, the joint structure by the fastening of the outer side of the electric motor and the fastening groove of the inner side of the rim can separate and replace the rim that is crushed, damaged or damaged by external impact, There is an effect that can be performed.

In addition, by installing a relatively large wide tire by a relatively small electric hub motor, the unstable running structure of the electric kickboard can be improved and the driving stability can be improved.

Further, the rim is formed by precision machining with aluminum, and the tubeless airtightness can be completely realized even when the wide tire is mounted.

FIG. 1 illustrates a coupling structure between an electric motor and a rim according to the prior art.
Fig. 2 is a perspective view showing a coupling structure of the electric kickboard electric motor and the rim according to the embodiment of the present invention.
3 illustrates the coupling between the electric kickboard electrical hub motor and the rim of FIG. 2 with the wide tire.
Fig. 4 is an exploded perspective view of a coupling structure of the electric kickboard electric motor and the rim of Fig. 2;
Fig. 5 is a cross-sectional perspective view of the coupling structure of the electric kickboard electric motor and rim of Fig. 2;
Figs. 6 and 7 show sectional structures of a coupling structure of the electric kickboard electric motor and the rim of Fig. 2, respectively.
FIGS. 8 and 9 illustrate photographs of a motorized kickboard to which a coupling structure of the electric motor and the rim of the electric kickboard of FIG. 2 is applied.

Hereinafter, the structure and function of the coupling structure of the electric kickboard electric motor and the rim according to the embodiment of the present invention will be described.

FIG. 2 is a perspective view of a coupling structure of an electric motor and a rim according to an embodiment of the present invention; FIG. 3 is a perspective view showing a coupling structure between the electric motor and the rim of the electric kickboard, FIG. 4 is an exploded perspective view of a coupling structure of an electric hub motor and a rim of the electric kickboard of FIG. 2, FIG. 5 is a sectional perspective view of a coupling structure of the electric kickboard electric motor and the rim of FIG. 2 FIGS. 6 and 7 show sectional structures of a coupling structure of the electric kickboard electric motor and the rim of FIG. 2, respectively. FIGS. 8 and 9 are views showing the electric kickboard, This is a picture of a kickboard.

2 to 9, the coupling structure of the electric kickboard electric motor and the rim according to the present invention is configured such that the electric motor hub 110 is pulled from the side of the rim 120, The coupling structure for fastening the fastener 116 and the fastening groove 122 of the rim 120 allows the rim 120 to be separated by separating the electric hub motor 110 from the rim 120, It is a matter of mounting a relatively large wide tire 40 by a small electric hub motor 110 and completely realizing the airtightness of the rim 120. [

The electric hub motor 110 includes a support shaft 111 fixedly coupled to an arcuate support frame 30 fixed to the lower end of the steering unit at the front of the footstep or the lower end of the footstep at the rear end of the footstep, A cylindrical motor body 112 having a stator (not shown), a support shaft 111 penetrating the stator and covering the stator and having a rotor (not shown) circumferentially facing the stator, A main cover 113 having a brake pad 113a formed on one side thereof and a disc 114 provided with a brake function adjacent to the brake pad 113a and a brake link 115 for operating the disc 114, And at least three fasteners 116 spaced apart from each other in a radially symmetrical shape on the rotating surface of the motor main body 112.

Here, the motor main body 112 and the main body cover 113 are rotationally driven by bolts and fixedly coupled to each other, and the motor main body 112 and the main cover 113 are driven to rotate on the ground with the support shaft 111 as a rotation axis .

Next, the rim 120 is provided with a wide tire 40 on its outer circumference, an air inlet 121 of a wide tire 40 on one side and a motor main body 112 of the electric hub motor 110 And a fastening groove 122 corresponding to the fastening hole 116 is formed on the inner surface of the rim 120.

A bolt hole h is formed through the fastening hole 116 of the electric hub motor 110 and the fastening hole 122 of the rim 120. A bolt hole h is formed in the bolt hole h, (Not shown) is fastened and the electric hub motor 110 and the rim 120 are engaged or disengaged.

Therefore, when the rim 120 is crushed, damaged or damaged by an external impact, the bolt is released from the bolt hole h to separate the fastener 116 from the fastening groove 122, The rim 120 can be separated from the rim 120 and can be easily and simply replaced with only the rim 120 that is crushed, broken or damaged.

The fastening hole 116 is protruded from the rotational surface of the motor main body 112 to have a rectangular cross sectional structure and the fastening hole 122 is formed in a rectangular cross sectional shape corresponding to the shape of the fastening hole 116 .

The fastening holes 116 and the fastening grooves 122 are symmetrically arranged at a predetermined distance and are each formed of six or more pieces so that the rotational driving force of the motor body 112 can be stably transmitted to the rim 120 .

In addition, the rim 120 can be precisely machined from an aluminum material so as to integrally maintain the airtightness of the wide tire 40 and the tubelessness at the time of mounting.

In addition, in the present invention, the rim 120 is formed to have a wide width to mount a wide-width cart racing tire having an inner diameter of 6.0 mm to 7.0 mm and a width of 120 to 140 mm, The cart racing tire can be stably rotated.

Although not shown, at least three or more coupling grooves spaced uniformly in a radial symmetrical shape are formed on the rotating surface of the motor body, fasteners corresponding to the coupling grooves are protruded from the inner surface of the rim, The coupling structure of the electric hub motor and the rim may be modified so that the bolt hole is formed through the coupling groove and the coupling hole and the bolt is fastened or released from the coupling hole to the bolt hole so that the electric hub motor and the rim are mutually engaged or separated. have.

Alternatively, at least three first fasteners spaced apart from each other in a radial symmetrical shape are protrudingly formed on the rotating surface of the motor body, and a first fastening groove is formed therein. The first fastening hole and the first fastening groove are cross- A second fastening groove corresponding to the first fastening groove is formed in the inner side surface of the rim and a second fastening hole corresponding to the first fastening groove is formed so as to protrude therefrom, the second fastening groove and the second fastening groove are cross- And a bolt hole is formed through the fastening groove and the fastening hole so that the bolt is fastened to or released from the bolt hole so that the electric hub motor and the rim are coupled to or separated from each other. The stability of the coupling structure may be further improved by deforming.

Therefore, due to the coupling structure between the electric hub motor and the rim, the coupling structure of the electric hub motor and the coupling groove of the inside of the rim can be prevented from being collapsed, damaged or damaged by the external impact By replacing the rim, it is possible to carry out the replacement work easily and easily. By installing the relatively large wide tire by the relatively small electric hub motor, it improves the unstable running structure of the electric kickboard, And the rim is formed by precision machining with aluminum, so that the airtightness of the tubeless can be completely realized even when the wide tire is mounted.

On the other hand, the above-described apparatus can not be applied to a limited configuration of the embodiments described, but embodiments may be configured by selectively combining all or a part of each embodiment so that various modifications can be made.

110: electric hub motor 111: support shaft
112: motor main body 113: main body cover
113a: Brake pad 114: Disk
115: brake link 116: fastener
120: Rim 121: Air inlet
122: fastening groove h: bolt hole
20: Steering section 30: Support frame
40: Wide tire

Claims (7)

A support shaft rotatably coupled to a support frame fixed to a lower end of a steering unit at a front end of the footrest and a lower end of a rear end of the footrest; a stator formed on the support shaft; A main cover on which a brake pad is formed to close one side of the motor body, a disk for providing a brake function adjacent to the brake pad, a brake link for operating the disk, An electric hub motor constituted by at least three fasteners spaced apart from each other in a radially symmetrical shape; And
And the motor main body of the electric hub motor is inserted into and coupled with the inner side of the large-diameter tire, and a fastening groove corresponding to the fastening hole is formed on the inner side surface of the large- ; And,
Wherein a bolt hole is formed through the fastener and the fastening groove and a bolt is fastened or released from the fastener to the bolt hole to couple or separate the electric motor and the rim to each other, Combination structure of rim.
The method according to claim 1,
Wherein the fastening hole is protruded in a rectangular cross-sectional structure on the rotating surface of the motor body, and the fastening groove is formed in a rectangular cross-sectional shape corresponding to the shape of the fastening hole, Combination structure of rim.
3. The method of claim 2,
Wherein the fastener and the fastening groove are spaced apart from each other by a predetermined distance so that each of the fastener and the fastening groove is composed of six.
The method according to claim 1,
Characterized in that the rim is precisely machined in one piece with aluminum.
5. The method of claim 4,
Wherein the rim is formed to have a wide width so as to mount a wide-width cart racing tire having an inner diameter of 6.0 mm to 7.0 mm and a width of 120 to 140 mm.
The method according to claim 1,
Wherein at least three or more coupling grooves spaced apart in a radial symmetrical shape are formed on the rotational surface of the motor body, a coupling hole corresponding to the coupling groove is protruded from the inner side surface of the rim, Wherein a bolt hole is formed through the fastener and a bolt is fastened or released from the fastener to the bolt hole so that the electric motor and the rim are engaged with or separated from each other. .
The method according to claim 6,
At least three or more first fasteners spaced apart from each other in a radial symmetrical shape are protrudingly formed on the rotating surface of the motor main body and a first fastening groove is formed therein, And,
A second fastening groove corresponding to the first fastening groove is formed in the inner side surface of the rim and a second fastening hole corresponding to the first fastening groove is protruded from the inner side surface of the rim, Disposed,
A bolt hole is formed through the corresponding fastening groove and the corresponding fastening hole so that the bolt is fastened to or released from the fastening hole in the bolt hole so that the electric hub motor and the rim are mutually engaged or disengaged, Combination structure of electric hub motor and rim.
KR2020190000911U 2019-03-05 2019-03-05 Structure for Assembling Elctrically Driving Hub Motor with Wheel Rim in Electric Kickboard KR200488885Y1 (en)

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KR2020190000911U KR200488885Y1 (en) 2019-03-05 2019-03-05 Structure for Assembling Elctrically Driving Hub Motor with Wheel Rim in Electric Kickboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020190000911U KR200488885Y1 (en) 2019-03-05 2019-03-05 Structure for Assembling Elctrically Driving Hub Motor with Wheel Rim in Electric Kickboard

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200491852Y1 (en) * 2020-01-23 2020-06-17 연제혁 Structure for Assembling Electrically Driving Hub Motor with Separated Wheel Rim for Electric Kickboard
KR200492024Y1 (en) * 2020-04-24 2020-07-21 연제혁 Electric quickboard having rear suspension structure
KR200492023Y1 (en) * 2020-04-24 2020-07-22 연제혁 Electric quickboard having front suspension structure
KR102437432B1 (en) * 2022-04-21 2022-08-26 연제혁 System for cooling hub motor for electric quickboard and electric quickboard having the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480534B1 (en) 2001-03-16 2005-04-06 가부시키가이샤 닛뽄 에이세이 센터 Charcoal cutting apparatus
KR20120058813A (en) * 2010-11-30 2012-06-08 엘지이노텍 주식회사 Assembling structure for wheel and hub of electric bicycle
KR101529135B1 (en) 2015-04-02 2015-06-16 연제혁 folding electric drive board
KR101662233B1 (en) 2009-02-12 2016-10-05 주식회사 비즈모델라인 Method for Preventing Voice Phishing by using Call Certification
CN106487153A (en) * 2016-10-09 2017-03-08 北京摩拜科技有限公司 Motor disc brake component and its assemble method, motor and electric vehicle
KR101729620B1 (en) 2016-11-29 2017-04-24 연제혁 A motor-driven board

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480534B1 (en) 2001-03-16 2005-04-06 가부시키가이샤 닛뽄 에이세이 센터 Charcoal cutting apparatus
KR101662233B1 (en) 2009-02-12 2016-10-05 주식회사 비즈모델라인 Method for Preventing Voice Phishing by using Call Certification
KR20120058813A (en) * 2010-11-30 2012-06-08 엘지이노텍 주식회사 Assembling structure for wheel and hub of electric bicycle
KR101529135B1 (en) 2015-04-02 2015-06-16 연제혁 folding electric drive board
CN106487153A (en) * 2016-10-09 2017-03-08 北京摩拜科技有限公司 Motor disc brake component and its assemble method, motor and electric vehicle
KR101729620B1 (en) 2016-11-29 2017-04-24 연제혁 A motor-driven board

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200491852Y1 (en) * 2020-01-23 2020-06-17 연제혁 Structure for Assembling Electrically Driving Hub Motor with Separated Wheel Rim for Electric Kickboard
KR200492024Y1 (en) * 2020-04-24 2020-07-21 연제혁 Electric quickboard having rear suspension structure
KR200492023Y1 (en) * 2020-04-24 2020-07-22 연제혁 Electric quickboard having front suspension structure
KR102437432B1 (en) * 2022-04-21 2022-08-26 연제혁 System for cooling hub motor for electric quickboard and electric quickboard having the same

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