CN103587352A - Electric dicyclic hub inflating rubber wheel - Google Patents

Electric dicyclic hub inflating rubber wheel Download PDF

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Publication number
CN103587352A
CN103587352A CN201310369265.4A CN201310369265A CN103587352A CN 103587352 A CN103587352 A CN 103587352A CN 201310369265 A CN201310369265 A CN 201310369265A CN 103587352 A CN103587352 A CN 103587352A
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China
Prior art keywords
ring
cap
wheel hub
annular
rubber wheel
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CN201310369265.4A
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CN103587352B (en
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郑国明
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NINGBO ZHENHAI MINDA ELECTROMECHANICAL CO Ltd
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NINGBO ZHENHAI MINDA ELECTROMECHANICAL CO Ltd
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Abstract

The invention relates to an electric dicyclic hub inflating rubber wheel, and belongs to the technical field of the electric inflating rubber wheel. The electric dicyclic hub inflating rubber wheel is characterized in that a positioning ring and an annular splicing cap respectively adopt a T-shaped structure formed by a supporting bottom ring and a column sleeve, the tops of the column sleeves of the two rings are connected and matched with each other to form a tire installation ring, a group of positioning ring straight grooves is arranged on the matching inner surface of the positioning ring at intervals along the axial direction, the inner end of the positioning ring is provided with a first annular groove which is communicated with each positioning ring straight groove, the matching inner surface of the annular splicing cap is provided with a group of splicing cap straight grooves at intervals along the axial direction, the inner end of annular splicing cap is provided with a second annular groove which is communicated with each splicing cap straight groove, the first annular groove and the second annular groove form a central ventilation ring, and an air valve core is led out through the column sleeve of the positioning ring. The electric dicyclic hub inflating rubber wheel is novel in concept and reasonable in structure, the dicyclic installation structure of a tire is ingeniously combined with a motor shell, the tire is effectively separated from a heating source, a good ventilation and heat radiating system is provided to the motor, the concentric problem of the tire and the motor can be thoroughly solved, and the rotation stability of the rubber wheel can be further improved.

Description

Electronic dicyclo wheel hub pneumatic rubber wheel
Technical field
The invention belongs to electric gas-filled rubber wheel technical field, be specifically related to the electronic dicyclo wheel hub pneumatic rubber wheel that a kind of applicable Kickboard Scooter is used.
Background technology
Commercially available Kickboard Scooter adopts 8 cun of rubber wheels substantially, the power having from it is classified, mainly comprise two kinds of follower and electronic rubber wheels, wherein follower is the most original wheel, cause in actual use power shortage has suppressed its application at Kickboard Scooter, and existing electronic rubber wheel has existed volume large because of motor itself, the problems such as Heavy Weight, therefore adopt tire direct pressing to the solid tyre structure on motor profile, be about to motor profile as inner core, real core rubber wheel profile is made external mold, rubber is poured onto in the die cavity of the two composition, this real cored structure causes shockproof properties poor, while travelling, vibrations are large.For the problems referred to above, our company has has researched and developed a kind of electric gas-filled rubber wheel product and has applied for utility model patent, application number is 201320282600.2, the technical scheme of recording at this utility model patent in substantially having solved prior art the existing shockproof properties of real cored structure rubber wheel poor, while travelling, shake the problems such as large, but this scheme does not also fundamentally solve vibrations and motor radiating problem from practical application, because valve inside directly stretches out between rubber wheel cover tire and motor wheel hub, cause localized raised cover tire, occurring that a small amount of bias of cover tire can cause while travelling slightly shakes, aerated rubber tyre directly contacts motor profile simultaneously, affected motor radiating, the in the situation that of long-time drive motor, the heat that can make motor produce cannot be drained in time, had a strong impact on the Tire & Tube life-span, extreme situation there will be makes excess Temperature cause blowing out because the motor feels hot.
Summary of the invention
The present invention aims to provide a kind of aerated rubber tyre and pyrotoxin motor can the isolation, have the electronic dicyclo wheel hub pneumatic rubber wheel technical scheme of good ventilation, radiator structure and valve inside deriving structure, to overcome problems of the prior art simultaneously.
Described electronic dicyclo wheel hub pneumatic rubber wheel, on the conical surface wheel hub of motor, axially parallel arranges steady ring, annular is spelled cap, steady ring and annular are spelled between cap and are equipped with by rubber wheel cover tire, the pneumatic rubber wheel inner tube of a tyre, the aerated rubber tyre that valve inside forms, it is characterized in that described steady ring, annular is spelled cap and is adopted respectively the T-shaped structure forming by supporting base ring and column sleeve, steady ring, the inner apical grafting that annular is spelled the column sleeve of cap coordinates the tire installation ring that is configured for installing rubber wheel cover tire, one group of steady ring straight trough is axially equidistantly set on the fitting surface of steady ring and conical surface wheel hub and in the inner, is equipped with the first circular groove, each steady ring straight trough is communicated with the first circular groove respectively, on the fitting surface of annular spelling cap and conical surface wheel hub, a spelling cap straight trough is axially equidistantly set and in the inner, is equipped with the second circular groove, each is spelled cap straight trough and is communicated with the second circular groove respectively, described the first circular groove, the second circular groove forms central ventilation ring, described valve inside is drawn by the column sleeve of steady ring.
Described electronic dicyclo wheel hub pneumatic rubber wheel, is characterized in that described steady ring straight trough is axially symmetrical arranged with spelling cap straight trough, forms axially to wearing aeration structure through central ventilation ring.
Described electronic dicyclo wheel hub pneumatic rubber wheel, is characterized in that described steady ring straight trough adopts U-shaped structure, take six as one group of fitting surface that is equidistantly arranged on steady ring and conical surface wheel hub; Described spelling cap straight trough adopts U-shaped structure, take six as one group of fitting surface that is equidistantly arranged on annular spelling cap and conical surface wheel hub.
Described electronic dicyclo wheel hub pneumatic rubber wheel, is characterized in that on described steady ring, being equipped with position-limited trough installs valve inside connection pipe and stretch out steady ring for valve inside with interlocking.
Described electronic dicyclo wheel hub pneumatic rubber wheel, is characterized in that described steady ring and conical surface wheel hub contact normal-running fit, connects bulge loop is set contacts and coordinate with steady ring outer face, described annular spelling cap and conical surface wheel hub threaded on conical surface wheel hub.
Described electronic dicyclo wheel hub pneumatic rubber wheel, it is characterized in that described steady ring connects cooperation by the first support base ring, the first column sleeve and forms T-shaped structure, annular is spelled cap and is coordinated and formed T-shaped structure by the second support base ring, the second column sleeve connection, the inner apical grafting of the first column sleeve, the second column sleeve coordinates, and base ring is supported with corresponding first respectively in the outer end of the first column sleeve, the second column sleeve, the second support base ring is connected cooperation.
Above-mentioned electronic dicyclo wheel hub pneumatic rubber wheel, novel, rational in infrastructure, by the dicyclo mounting structure of aerated rubber tyre and the ingenious combination of motor housing, aerated rubber tyre and pyrotoxin are effectively isolated, simultaneously again for motor provides good ventilation, cooling system, motor surface temperature rise is effectively controlled, in outdoor temperature, reach 40 ℃, in the situation of load-carrying 65kg, continuous operation is one hour, electric machine temperature rise does not surpass 40K, dicyclo surface temperature is below 80 ℃, meet his requirement of safe working temperature of rubber wheel, thoroughly solved the concentric problem of the rear aerated rubber tyre of assembling and motor simultaneously, further improve the stationarity that rubber wheel rotates, make slide plate operation very steady.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that described steady ring, annular are spelled the inner apical grafting structural representation of cap;
Fig. 3 is the left TV structure schematic diagram of steady ring shown in Fig. 2;
Fig. 4 is A-A structural representation in Fig. 3;
Fig. 5 is the left TV structure schematic diagram that shown in Fig. 2, annular is spelled cap;
Fig. 6 is B-B structural representation in Fig. 5;
In figure: 1-rubber wheel cover tire, 2-valve inside, 2a-valve inside connection pipe, 3-prismatic end cap, 4-annular is spelled cap, 4a-second supports base ring, 4b-the second column sleeve, 5-conical surface wheel hub, the 6-pneumatic rubber wheel inner tube of a tyre, 7-central ventilation ring, 7a-the first circular groove, 7b-the second circular groove, 8-spells cap straight trough, 9-motor, 10-steady ring, 10a-first supports base ring, 10b-the first column sleeve, 11-position-limited trough, 12-steady ring straight trough, 13-bulge loop, 14-tire installation ring.
The specific embodiment
Now, in conjunction with Figure of description, describe the specific embodiment of the present invention in detail:
As shown be electronic dicyclo wheel hub pneumatic rubber wheel, on the conical surface wheel hub 5 of motor 9, axially parallel arranges steady ring 10, annular is spelled cap 4, and steady ring 10 and annular are spelled between cap 4 and be equipped with the aerated rubber tyre consisting of rubber wheel cover tire 1, the pneumatic rubber wheel inner tube of a tyre 6, valve inside 2, steady ring 10, annular is spelled cap 4 and is adopted respectively the T-shaped structure forming by supporting base ring and column sleeve, steady ring 10, the inner apical grafting that annular is spelled the column sleeve of cap 4 coordinates the tire installation ring 14 that is configured for installing rubber wheel cover tire 1, steady ring 10 is by the first support base ring 10a, the first column sleeve 10b connects and coordinates the T-shaped structure of formation, annular is spelled cap 4 by the second support base ring 4a, the second column sleeve 4b connects and coordinates the T-shaped structure of formation, the first column sleeve 10b, base ring 10a is supported with corresponding first respectively in the outer end of the second column sleeve 4b, second supports base ring 4a connects and coordinates and adopt integral connecting structure, the first column sleeve 10b, at the bottom of the inner apical grafting of the second column sleeve 4b coordinates the ring that forms tire installation ring 14, and the first support base ring 10a, second supports the both sides that base ring 4a has formed respectively tire installation ring 14, base ring 10a is supported with first in the mounting edge two installation end outsides of rubber wheel cover tire 1, second supports base ring 4a correspondence contacts cooperation, on steady ring 10, being equipped with position-limited trough 11 installs valve inside connection pipe 2a and stretches out steady ring 10 for valve inside 2 for rabbeting, the reference position of position-limited trough 11 is on the first column sleeve 10b, shape along valve inside connection pipe 2a is set to the first support base ring 10a, valve inside connection pipe 2a interlocking is in position-limited trough 11, valve inside connection pipe 2a adopts flat structure simultaneously, guarantee to assemble rear aerated rubber tyre and motor concentric, the thorough so directly cover tire localized raised from causing between cover tire and wheel hub of valve inside that solved in the electric gas-filled rubber wheel scheme that number of patent application is 201320282600.2, occur a small amount of eccentric, while travelling, there is the drawback of slight vibrations, wheel is landed rotate more steady, on the fitting surface of steady ring 10 and conical surface wheel hub 5, one group of steady ring straight trough 12 is axially equidistantly set and in the inner, is equipped with the first circular groove 7a, the first circular groove 7a is arranged on the fitting surface of first column sleeve 10b the inner and conical surface wheel hub 5, and each steady ring straight trough 12 is communicated with the first circular groove 7a respectively, on the fitting surface of annular spelling cap 4 and conical surface wheel hub 5, a spelling cap straight trough 8 is axially equidistantly set and in the inner, is equipped with the second circular groove 7b, the second circular groove 7b is equipped with fitting surface inner at the second column sleeve 4b and conical surface wheel hub 5, and each is spelled cap straight trough 8 and is communicated with the second circular groove 7b respectively, the inner apical grafting of the first column sleeve 10b, the second column sleeve 4b coordinates, and makes the first circular groove 7a, the second circular groove 7b form central ventilation ring 7, steady ring straight trough 12 is axially symmetrical arranged with spelling cap straight trough 8, through central ventilation ring 7, form axially to wearing aeration structure, formed good cooling system, simultaneously because steady ring straight trough 12, spelling cap straight trough 8 and the first circular groove 7a, the second circular groove 7b are set, make steady ring 10, annular spell the weight saving of cap 4, reduce on the whole the whole deadweight of rubber wheel, for motor lightens the load, can improve motor drive ability, consider intensity, ventilation requirement, steady ring straight trough 12, spell cap straight trough 8 and adopt respectively U-shaped structure, and take respectively six be equidistantly arranged on steady ring 10 as one group, annular is spelled on the fitting surface of cap 4 and conical surface wheel hub 5, the steady ring straight trough 12 of six equidistant placement on steady ring 10 like this, annular is spelled the spelling cap straight trough 8 of six equidistant placement on cap 4 through the first circular groove 7a, the central ventilation ring 7 that the second circular groove 7b forms forms Liao Liu road ventilation and heat passage, motor center is pyrotoxin center, by six steady ring straight troughs 12 that are communicated with central ventilation ring 7, spell cap straight trough 8 for six and formed very unimpeded ventilation, cooling system, from test, take a fancy to and also obtained very significantly improvement effect, the process that adopts slide plate to test is as follows:
Test 1: configuration slide plate is normally tried out;
Electronic dicyclo wheel hub pneumatic rubber wheel described in slide plate adapted this patent, load-carrying 65kg, hour laggard trip temperature of continuous operation and temperature rise test in the situation that of 40 ℃ of ambient temperatures, test result is that motor 9 temperature rises do not surpass 40K, the surface temperature that the steady ring 10 directly contacting with pneumatic rubber wheel, annular are spelled cap 4, below 80 ℃, meets the safe working temperature requirement of pneumatic rubber wheel completely.
Test 2: overload, overtime contrast test;
Tested option A: the electric gas-filled rubber wheel that test sled application application number is 201320282600.2;
Tested option b: the electronic dicyclo wheel hub pneumatic rubber wheel that test sled application this patent is recorded;
Process of the test: in tested option A, option b, the motor of institute's adapted is same motor, on slide plate, load is 100kg, is 1.5 times of conventional load substantially, and the ambient temperature of process of the test is 40 ℃, the laggard trip temperature test in 2 hours of drive motor continuous running.
Test results: the hot face temperature of applying the conical surface wheel hub 5 contacting with pneumatic rubber wheel in the test of tested option A approaches 110 ℃, and apply the steady ring 10 contact with pneumatic rubber wheel in the test of tested option b, the hot face temperature of annular spelling cap 4 is no more than 90 ℃.
The continuous working period of slide plate is generally no more than 1 hour, safety temperature during pneumatic rubber wheel operation requires to be no more than 100 ℃, as can be seen from the above tests, technical scheme described in this patent, by the steady ring 10 of T-shaped structure, annular is spelled cap 4, and pneumatic rubber wheel is separated with conical surface wheel hub 5, simultaneously between pneumatic rubber wheel and conical surface wheel hub 5 setting by central ventilation ring 7 and the steady ring straight trough 12 that is communicated with it, spell the ventilation system that cap straight trough 8 forms, can obviously improve the radiating condition of motor 9, reduce the temperature rise of operating ambient temperature and the motor 9 of electric gas-filled tire, can guarantee that electric gas-filled rubber wheel is in the summer high temperature time, load-carrying is excessive, while moving under severe environmental conditions when work-hours is long etc., the steady ring 10 directly contacting with air-inflation tyre, the hot face temperature that annular is spelled cap 4 is no more than 100 ℃, guaranteed that electric gas-filled rubber wheel is at high temperature, overload, safety in working long hours.
In above-described embodiment, the shell of motor 9 is coordinated and is formed by prismatic end cap 3, conical surface wheel hub 5, the steady ring 10 of recording, spells cap 4 be all applicable to this patent with the connection mode of conical surface wheel hub 5 with annular in the electric gas-filled rubber wheel scheme that number of patent application is 201320282600.2.At this, a kind of rationally simple connection mode is disclosed in addition, be specially: steady ring 10 is arranged on prismatic end cap 3 and connects side and can on conical surface wheel hub 5, freely rotate, on conical surface wheel hub 5, connect bulge loop 13 is set, steady ring 10 its outer face from conical surface wheel hub 5 sides are inserted in contacts and coordinates with bulge loop 13, form steady ring 10 and contact normal-running fit with conical surface wheel hub 5, steady ring 10 is spelled cap 4 and conical surface wheel hub 5 threaded from annular simultaneously, adopt such connection mode, rotational positioning ring 10 can make six steady ring straight troughs 12 of equidistant placement align with six spelling cap straight troughs 8 of equidistant placement on annular spelling cap 4, processes is convenient simultaneously, charge and discharge operations is simple, also can improve wheel total tune and degree of balance, strengthen shock resistance, this scheme convexity ring 13 also can adopt spiral nail, pin, the structures such as key jump ring substitute.
Motor described in above-described embodiment 9 adopts that the patent No.s are 201010570434.7, patent name is disclosed without shoulder brushless hub electric motor in the automobile-used patent of invention without shoulder brushless hub electric motor of electrical salf-walking, and volume is little, lightweight, the characteristic and performance such as steady, shockproof that travels obtains better effect.

Claims (6)

1. electronic dicyclo wheel hub pneumatic rubber wheel, the upper axially parallel of conical surface wheel hub (5) of motor (9) arranges steady ring (10), annular is spelled cap (4), steady ring (10) and annular are spelled between cap (4) and are equipped with by rubber wheel cover tire (1), the pneumatic rubber wheel inner tube of a tyre (6), the aerated rubber tyre that valve inside (2) forms, it is characterized in that described steady ring (10), annular is spelled cap (4) and is adopted respectively the T-shaped structure forming by supporting base ring and column sleeve, steady ring (10), the inner apical grafting that annular is spelled the column sleeve of cap (4) coordinates the tire installation ring (14) that is configured for installing rubber wheel cover tire (1), on the fitting surface of steady ring (10) and conical surface wheel hub (5), one group of steady ring straight trough (12) is axially equidistantly set and in the inner, is equipped with the first circular groove (7a), each steady ring straight trough (12) is communicated with the first circular groove (7a) respectively, on the fitting surface of annular spelling cap (4) and conical surface wheel hub (5), a spelling cap straight trough (8) is axially equidistantly set and in the inner, is equipped with the second circular groove (7b), each is spelled cap straight trough (8) and is communicated with the second circular groove (7b) respectively, described the first circular groove (7a), the second circular groove (7b) forms central ventilation ring (7), described valve inside (2) is drawn by the column sleeve of steady ring (10).
2. electronic dicyclo wheel hub pneumatic rubber wheel as claimed in claim 1, is characterized in that described steady ring straight trough (12) is axially symmetrical arranged with spelling cap straight trough (8), forms axially to wearing aeration structure through central ventilation ring (7).
3. electronic dicyclo wheel hub pneumatic rubber wheel as claimed in claim 1, is characterized in that described steady ring straight trough (12) adopts U-shaped structure, take six as one group of fitting surface that is equidistantly arranged on steady ring (10) and conical surface wheel hub (5); Described spelling cap straight trough (8) adopts U-shaped structure, take six as one group of fitting surface that is equidistantly arranged on annular spelling cap (4) and conical surface wheel hub (5).
4. electronic dicyclo wheel hub pneumatic rubber wheel as claimed in claim 1, is characterized in that on described steady ring (10), being equipped with position-limited trough (11) installs valve inside connection pipe (2a) and stretch out steady ring (10) for valve inside (2) to rabbet.
5. electronic dicyclo wheel hub pneumatic rubber wheel as claimed in claim 1, it is characterized in that described steady ring (10) and conical surface wheel hub (5) contact normal-running fit, the upper connection of conical surface wheel hub (5) arranges bulge loop (13) and contacts and coordinate with steady ring (10) outer face, and described annular is spelled cap (4) and conical surface wheel hub (5) threaded.
6. electronic dicyclo wheel hub pneumatic rubber wheel as claimed in claim 1, it is characterized in that described steady ring (10) is connected and coordinated the T-shaped structure of formation by the first support base ring (10a), the first column sleeve (10b), annular is spelled cap (4) and is connected and coordinated the T-shaped structure of formation by the second support base ring (4a), the second column sleeve (4b), the inner apical grafting of the first column sleeve (10b), the second column sleeve (4b) coordinates, and base ring (10a) is supported with corresponding first respectively in the outer end of the first column sleeve (10b), the second column sleeve (4b), the second support base ring (4a) is connected cooperation.
CN201310369265.4A 2013-08-22 2013-08-22 Electronic dicyclo wheel hub pneumatic rubber wheel Active CN103587352B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110341462A (en) * 2019-08-14 2019-10-18 北京中资燕京汽车有限公司 Hub motor assembly and electricity with charging-discharging function are driven wheel assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4457652B2 (en) * 2003-12-01 2010-04-28 日産自動車株式会社 Motor cooling structure
CN201523301U (en) * 2009-04-09 2010-07-07 唐山亿威永磁电机有限公司 Permanent magnet brushless direct current hub motor
CN101989801A (en) * 2010-12-02 2011-03-23 郑国明 Shoulderless and brushless hub motor for electric bicycle
CN201841933U (en) * 2010-10-27 2011-05-25 吴凤松 Quick tire-changing and motor shaft side-positioning structure
CN202208351U (en) * 2011-05-25 2012-05-02 许宏伟 Electric self-driven wheel
CN203418927U (en) * 2013-08-22 2014-02-05 宁波市镇海敏达机电有限公司 Electric inflatable rubber wheel with double-ring hub

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4457652B2 (en) * 2003-12-01 2010-04-28 日産自動車株式会社 Motor cooling structure
CN201523301U (en) * 2009-04-09 2010-07-07 唐山亿威永磁电机有限公司 Permanent magnet brushless direct current hub motor
CN201841933U (en) * 2010-10-27 2011-05-25 吴凤松 Quick tire-changing and motor shaft side-positioning structure
CN101989801A (en) * 2010-12-02 2011-03-23 郑国明 Shoulderless and brushless hub motor for electric bicycle
CN202208351U (en) * 2011-05-25 2012-05-02 许宏伟 Electric self-driven wheel
CN203418927U (en) * 2013-08-22 2014-02-05 宁波市镇海敏达机电有限公司 Electric inflatable rubber wheel with double-ring hub

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110341462A (en) * 2019-08-14 2019-10-18 北京中资燕京汽车有限公司 Hub motor assembly and electricity with charging-discharging function are driven wheel assembly

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