WO2020256213A1 - 초 경량형 튜브 리스 타이어 조립체 - Google Patents

초 경량형 튜브 리스 타이어 조립체 Download PDF

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Publication number
WO2020256213A1
WO2020256213A1 PCT/KR2019/010649 KR2019010649W WO2020256213A1 WO 2020256213 A1 WO2020256213 A1 WO 2020256213A1 KR 2019010649 W KR2019010649 W KR 2019010649W WO 2020256213 A1 WO2020256213 A1 WO 2020256213A1
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WO
WIPO (PCT)
Prior art keywords
tubeless tire
assembly
ultra
coupled
tire assembly
Prior art date
Application number
PCT/KR2019/010649
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
심종화
Original Assignee
심종화
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 심종화 filed Critical 심종화
Publication of WO2020256213A1 publication Critical patent/WO2020256213A1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/12—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
    • B60C7/125—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled enclosed chambers defined between rim and tread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/04—Rims with dismountable flange rings, seat rings, or lock rings
    • B60B25/045—Rims with dismountable flange rings, seat rings, or lock rings on both sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/04—Rims with dismountable flange rings, seat rings, or lock rings
    • B60B25/10—Seat rings for the tyre bead part, e.g. split
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Definitions

  • the present invention relates to an ultra-lightweight tubeless tire assembly used in a vehicle, etc., and more specifically, an arched air bridge and a run flat layer are double installed inside the tubeless tire, but instead of the conventional bead wire on the assembly part inside the tire It relates to an ultra-lightweight tubeless tire assembly with excellent heat dissipation effect as well as being able to manufacture ultra-lightweight by a ventilation structure that integrally couples perforated left and right bead plates and combines arm-type wheels.
  • tires used in automobiles, motorcycles, and the like are composed of a tire part made of rubber and a wheel part made of metal or non-ferrous metal that supports the tire.
  • the tires are classified into tube tires and tubeless tires depending on the presence or absence of a tube, and conventionally, a tube tire having a built-in tube has been mainly used.
  • the tube tires described above have a tube inside, if they are manufactured so that the aspect ratio is out of 100%, a gap occurs between the tire and the tube, and due to vibration generated during driving, the tire and the tube are easily damaged by friction. There was a problem that when a puncture occurs, air leaks rapidly, causing a big accident.
  • the wheel is coupled to the assembly portion inside the tubeless tire, and the assembly operation is very inconvenient because the assembly portion is closed and inserted into an assembly groove outside the wheel.
  • the cooking part of the tubeless tire is manufactured in a form in which a bead wire is embedded therein, the elasticity is lower and it is not easily constricted or opened, making the assembly work with the wheel more inconvenient.
  • an air bridge and a run-flat layer are internally coupled to each other for airtight coupling inside the assembly portion of the tire, and the air bridge and the run-flat layer are internally coupled to the inside of the assembly portion of the tubeless tire.
  • the air-tightness of both ends of the air bridge and the run-plate layer and the inner side of the tire was reduced, causing air leakage, and the function of maintaining air pressure was deteriorated.
  • the present invention was invented to solve all the problems of the prior art described above, and an arch-shaped air bridge and a run-flat layer are double installed inside a tubeless tire, but a perforated type instead of the conventional bead wire in the assembly portion inside the tire
  • the purpose is to provide excellent heat dissipation effect as well as being able to manufacture ultra-lightweight by a ventilation structure that integrally couples the left and right bead plates and combines arm-type wheels.
  • the wheel is divided into left and right bodies of asymmetric left and right sides, but the left and right bodies are supported by the left and right bead plates, and the assembly workability is simple due to a simple structure that is assembled by assembling the left and right bead plates and pins to the axle.
  • the purpose is to provide excellent bonding rigidity.
  • the present invention improves the sealing power and bonding of tubeless tires, air bridges, and wheels to prevent air pressure inside the tubeless tires from leaking to the outside, and prevents the tires from being easily separated from the wheels, so riding comfort by tire support and air pressure maintenance effects
  • the purpose is to provide excellent driving safety.
  • An object of the present invention is to provide more excellent assembly workability because the air bridge is divided and installed so as to maintain the ring shape with an air blocking cover inside the assembly portion of the tubeless tire.
  • an arcuate air bridge and a run-flat layer are double airtightly installed inside the assembly portion inside the tubeless tire, and the wheel is coupled to the assembly portion, but the assembly portion has a ring-shaped left and right bead at the left and right ends.
  • the plate is integrally coupled, and the wheel is formed separately into left and right bodies with a shaft hole formed in the center, and the left body supports the locking jaw at the end of the arm protruding radially on the support jaw outside the left bead plate, and the right side
  • the body is characterized in that it is configured to be coupled to the axle while supporting the locking jaw at the end of the arm protruding radially to the supporting jaw outside the right bead plate.
  • the right body of the wheel is supported and installed at a position outside the right bead plate, and the arm of the left body is supported at a position outside the left bead plate so that the left body is in close contact with the inside of the right body. It is characterized in that it is configured to form a left and right asymmetric structure that is bent to be curved.
  • the left and right bead plates are integrally formed so that the left and right ends formed in the tubeless tire assembly unit are inserted so as to prevent separation by forming a coupling groove along the outer periphery thereof.
  • the left and right bead plates are characterized by forming a plurality of perforations for dissipating heat and reducing weight by circulation of air in a circumferential shape.
  • the arm of the left body is formed by protruding the first and second coupling pins to the right at the center of the end and the first coupling pin to be inserted into the first coupling hole formed in the support jaw of the left bead plate. It is coupled, and the second coupling pin is configured to be assembled by being inserted into the second coupling hole formed in the support jaw of the right bead plate and the third coupling hole formed in the locking jaw of the arm end of the right body.
  • the air bridge is formed by dividing the body into at least two divided bodies, and an air blocking cover made of rubber is covered on the outside of the body to support the divided body to maintain a ring shape, and both ends of the body Is characterized in that it is configured to be airtightly coupled by forming a "b"-shaped close contact portion so as to surround the upper edge portions of the left and right bead plates from the upper side and the inner side.
  • the air bridge and the run-flat layer are double airtightly installed inside the assembly portion of the tubeless tire, and the wheels formed separately from the left and right bodies are coupled to the assembly portion.
  • the left and right bead plates in the form of a ring are integrally coupled and the end of the arm protruding radially from the left and right body is supported by the ventilating structure that is coupled to the axle. It is possible to manufacture, of course, to provide excellent heat dissipation effect.
  • the wheel is divided into left and right bodies of asymmetric left and right sides, but the left and right bodies are supported by the left and right bead plates, and the assembly work is simple due to the simple structure of assembling the left and right bead plates and the pin assembly method and installing them on the axle. It has the effect of providing excellent bonding firmness.
  • the air bridge is divided and installed to maintain the ring shape with an air blocking cover inside the assembly portion of the tubeless tire, it has an effect of providing excellent assembly workability.
  • FIG 1 is an overall perspective view of the present invention tubeless tire assembly.
  • Figure 2 is a partially cut-away perspective view of Figure 1;
  • Figure 3 is a rear perspective view of Figure 2;
  • FIG. 4 is a perspective view of the tubeless tire assembly of FIG. 2 in a state in which the wheel is removed.
  • Figure 5 is a perspective view of the present invention air bridge and the separated state of the run-flat layer.
  • Figure 6 is a half sectional view of the invention tubeless tire assembly.
  • FIG. 8 is an enlarged view of a portion "B" of FIG. 6;
  • FIG. 9 is a cross-sectional view of the tubeless tire assembly of FIG. 6 with the wheel removed.
  • the ultra-lightweight tubeless tire assembly of the present invention includes a tubeless tire 10, as shown in FIGS. 1 to 9, and an air bridge that is double-installed in an arch shape inside the assembly portion 11 inside the tubeless tire ( 20), the run-flat layer 30, and the wheel 50 coupled to the assembly unit.
  • a ring-shaped left and right bead plates 15 and 15' are integrally coupled to the left and right ends 11a and 11b instead of the conventional bead wire, and the wheel 50 is formed separately from the left and right bodies 51 and 56, so that the left body 51 has a locking protrusion 53 at the end of the arm 52 that is formed radially protruding from the support protrusion outside the left bead plate 15 (16), and the right body 56 supports the locking protrusion 58 at the end of the arm 57 that is formed radially protruding to the axle while supporting the support protrusion 16 ′ outside the right bead plate 15 ′. It is configured to be combined installation.
  • the left and right bead plates 15 and 15 ′ are integrally molded so that the left and right ends 11a and 11b formed in the tubeless tire assembly unit are inserted to prevent separation by forming a coupling groove 17 along the outer periphery do.
  • the ring-shaped bit plates 15 and 15 ′ are integrally coupled to the left and right ends 11a and 11b of the assembly portion 11 of the tubeless tire 10 by insert molding. It is to be configured to do.
  • the left and right bead plates 15 and 15 ′ are formed by forming a plurality of perforations 18 for dissipating heat and weight reduction due to the circulation of air in a lateral circumference.
  • the left and right bodies 51 and 56 of the wheel have an arm structure that is ultra-lightweight, and the left and right sides are formed in an asymmetric structure, but the right body 56 is supported and installed outside the right bead plate 15'
  • the left body 51 is configured such that the arm 52 of the left body is bent in the direction of the right bead plate while the arm 52 of the left body is supported at a position outside the left bead plate 15 so as to be in close contact with the inside of the right body.
  • the arm 52 of the left body 51 is formed by protruding the first and second coupling pins 54a and 54b to the right in the center and the locking projection 53 at the end of the first coupling pin 54a.
  • the second coupling hole (16a) is inserted into the first coupling hole (16a) formed in the support jaw (16) of the left bead plate, and the second coupling pin (54b) is formed in the support jaw (16') of the right bead plate ( 16'a) and the third coupling hole 58a formed in the locking projection 58 of the arm end of the right body to be assembled.
  • the first and second coupling holes 16a and 16'a formed in the support jaws 16 and 16 ′ of the left and right bead plates are formed continuously in a radial direction to correlate the first and second coupling pins of the left and right bodies with the position. It is configured to form a lightweight structure while allowing easy assembly without.
  • the air bridge 20 is formed of a synthetic resin or metal material
  • the run-flat layer 30 is formed of a rubber material having a buffering force so that both ends are in close contact with the inside of the assembly portion 11 inside the tubeless tire 10 Combined to be supported.
  • the air bridge 20 divides the body 21 into at least two divided bodies 21a, and the divided body maintains a ring shape by covering the air blocking cover 25 made of rubber on the outside of the body. It is configured to be hermetically coupled to the inner surface of the tubeless tire while supporting it.
  • the body 21 of the air bridge is airtightly coupled by forming a "b"-shaped close contact part 22 so that both ends surround the upper edge portions of the left and right bead plates 15, 15' from the upper side and the inner side. Organize to do.
  • the tubeless tire 10 is configured to increase the adhesion and bonding force to be in close contact with the inside of the coupling portion 11 and thereby block air leakage.
  • 61 and 61' denote shaft holes formed in the center of the left and right body of the wheel.
  • the left and right bead plates 15 and 15' in a ring shape are integrated into the left and right ends 11a and 11b of the inner assembly 11 instead of the bead wire as in the prior art. Is to be manufactured to form.
  • the left and right ends (11a) (11b) of the tubeless tire assembly unit are integrally formed into the coupling groove (17) formed along the outer periphery of the left and right bead plates (15) (15') and separated from each other. It forms a rigid assembly structure that is prevented.
  • the tubeless tire 10 manufactured as described above has an arch shape inside the assembly portion 11, but the air bridge 20 and the run flat layer 30 made of rubber are double installed.
  • the air bridge 20 divides the body 21 into at least two or more divided bodies 21a and is covered with an air blocking cover 25 made of rubber on the outside to maintain the ring shape while assembling a tubeless tire. Compared to the integral type inside the part 11, it can be assembled while being bent, so it is much easier to insert and install.
  • the air bridge body 21 formed at both ends of the "L" shape close contact portion 22 wraps the upper edge portion of the left and right bead plates 15, 16' from the upper side and the inner side to be hermetically coupled It becomes.
  • the wheel 50 which is formed separately from the left and right bodies 51 and 56, is assembled to the axle while assembling the tubeless tire 10.
  • the right body 56 of the wheel is positioned so that the locking protrusion 58 at the end of the arm 57 formed radially is supported outside the support prong 16 ′ of the right bead plate 15 ′.
  • the left body 51 is coupled by positioning the locking projection 53 at the end of the arm 52 formed in a radial shape to be supported on the outside of the support jaw 16 of the left bead plate 15.
  • the left body 51 of the wheel has a left and right asymmetric structure that is curved in the direction of the right bead plate 15' at a position outside the left bead plate 15, unlike the right body 56.
  • the central portion of the body 51 and the right body 56 are closely coupled to each other.
  • the left body 51 has a locking protrusion 53 at the end of the arm 52 and first and second engaging pins 54a and 54b protruding to the right in the center of the arm.
  • 54a) is inserted into the first coupling hole 16a formed in the support jaw 16 of the left bead plate
  • the second coupling pin 54b is a second coupling hole formed in the support jaw 16' of the right bead plate It is inserted into (16'a) and the third coupling hole (58a) formed in the arm end locking projection (58) of the right body to assemble the left and right bodies simply.
  • the tubeless tire assembly of the present invention installed as described above includes a structure in which a plurality of perforations 18 are formed in the left and right bead plates 15 and 15 ′ that are coupled to both sides of the assembly part 11 inside the tire, and By forming the left and right bodies 51 and 56 in a radial arm structure, the entire structure is manufactured in an ultra-lightweight compared to the prior art, and heat dissipation is smooth by air circulation to minimize thermal expansion and thermal deformation of the tire. It becomes.
  • the air bridge body 21 formed at both ends of the "L" shape close contact portion 22 is in close contact with the pressure so as to wrap the upper edge portions of the left and right bead plates 15, 16' As the adhesion and coupling force are further increased, air leakage is further blocked, thereby providing excellent ride comfort and driving stability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
PCT/KR2019/010649 2019-06-17 2019-08-21 초 경량형 튜브 리스 타이어 조립체 WO2020256213A1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0071796 2019-06-17
KR1020190071796A KR102003188B1 (ko) 2019-06-17 2019-06-17 초 경량형 튜브 리스 타이어 조립체

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WO2020256213A1 true WO2020256213A1 (ko) 2020-12-24

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Application Number Title Priority Date Filing Date
PCT/KR2019/010649 WO2020256213A1 (ko) 2019-06-17 2019-08-21 초 경량형 튜브 리스 타이어 조립체

Country Status (3)

Country Link
KR (1) KR102003188B1 (zh)
TW (1) TWI704064B (zh)
WO (1) WO2020256213A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032801U (zh) * 1989-05-30 1991-01-11
JP2008018799A (ja) * 2006-07-12 2008-01-31 Yokohama Rubber Co Ltd:The ランフラット用支持体
KR101799510B1 (ko) * 2016-03-15 2017-11-20 이종규 솔리드 타이어용 휠 및 솔리드 타이어 체결방법
KR101891316B1 (ko) * 2018-07-09 2018-08-23 조환 중장비용 솔리드 타이어 휠 조립체
KR20190005076A (ko) * 2017-07-05 2019-01-15 자동차부품연구원 차량용 휠장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010092811A (ko) 2000-03-27 2001-10-27 류정열 이중 구조를 가지는 튜브리스 타이어 조립체
KR20040053778A (ko) 2002-12-13 2004-06-24 홍석기 휠과 튜브리스 타이어 조립체
JP5272711B2 (ja) * 2008-12-22 2013-08-28 トヨタ自動車株式会社 車輪駆動装置
WO2012008688A2 (ko) * 2010-07-16 2012-01-19 Yoo Hwa-Yale 형상 변형 바퀴
TW201540567A (zh) * 2014-04-24 2015-11-01 Shui-Zhen Xu 一種車胎防刃刺防爆結構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032801U (zh) * 1989-05-30 1991-01-11
JP2008018799A (ja) * 2006-07-12 2008-01-31 Yokohama Rubber Co Ltd:The ランフラット用支持体
KR101799510B1 (ko) * 2016-03-15 2017-11-20 이종규 솔리드 타이어용 휠 및 솔리드 타이어 체결방법
KR20190005076A (ko) * 2017-07-05 2019-01-15 자동차부품연구원 차량용 휠장치
KR101891316B1 (ko) * 2018-07-09 2018-08-23 조환 중장비용 솔리드 타이어 휠 조립체

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Publication number Publication date
TW202100374A (zh) 2021-01-01
TWI704064B (zh) 2020-09-11
KR102003188B1 (ko) 2019-10-01

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