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KR100833783B1 - Stud pins for snow tires - Google Patents

Stud pins for snow tires Download PDF

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Publication number
KR100833783B1
KR100833783B1 KR1020070028077A KR20070028077A KR100833783B1 KR 100833783 B1 KR100833783 B1 KR 100833783B1 KR 1020070028077 A KR1020070028077 A KR 1020070028077A KR 20070028077 A KR20070028077 A KR 20070028077A KR 100833783 B1 KR100833783 B1 KR 100833783B1
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KR
South Korea
Prior art keywords
tire
stud pin
snow
snow tires
diameter
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Expired - Fee Related
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KR1020070028077A
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Korean (ko)
Inventor
조우석
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금호타이어 주식회사
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Priority to KR1020070028077A priority Critical patent/KR100833783B1/en
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    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C11/16—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile
    • B60C11/1643—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical
    • B60C11/1656—Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile with special shape of the plug-body portion, i.e. not cylindrical concave or convex, e.g. barrel-shaped
    • 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
    • B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

A stud pin for a snow tire is provided to increase friction between the stud pin and the snow tire by corrugating the outer surface of the stud pin, thereby preventing separation of the stud pin. A stud pin for a snow tire comprises a body(23), a hook(27), a connection rod(25), and a head(21). The body is buried in the tire and provided with a corrugated portion(29) on the outer surface. The hook is located within radial direction of the body to prevent the body from being separated from the tire. The connection rod connects the body with the hook. The head, which is located out of the radial direction of the body, contacts with the ground. The diameter of the connection rod is smaller than that of the body and wider toward the direction of the tire.

Description

스노우 타이어용 스터드핀{Stud pin for snow tire}Stud pin for snow tire

도 1은, 종래 스노우 타이어의 단면도.1 is a cross-sectional view of a conventional snow tire.

도 2는, 본 발명에 따른 스노우 타이어용 스터드핀의 실시예가 도시된 단면도.Figure 2 is a cross-sectional view showing an embodiment of a stud pin for snow tires according to the present invention.

도 3는, 본 발명의 실시예에 따른 스노우 타이어를 나타낸 단면도.3 is a cross-sectional view showing a snow tire according to an embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10: 스노우 타이어 11: 트레드부10: snow tire 11: tread section

11a: 스터드핀홈 20: 스터드핀11a: stud pin groove 20: stud pin

21: 헤드부 23: 몸체부21: head 23: body

25: 연결부 27: 걸림부25: connection part 27: locking part

29: 요철부29: uneven part

본 발명은 스노우 타이어용 스터드핀에 관한 것으로서, 더욱 상세하게는 스 터드핀의 몸체부 외주면에 요철부를 형성하여 타이어와 스터드핀 사이의 마찰력을 높임으로써, 스터드핀의 이탈을 방지하는 스노우 타이어용 스터드핀에 관한 것이다.The present invention relates to a stud pin for snow tires, and more particularly, to form a concave-convex portion on the outer peripheral surface of the body portion of the stud pin to increase the friction force between the tire and the stud pin, snow studs for preventing the separation of the stud pin It's about a pin.

타이어는, 노면 상태에 따라 일반 도로에서 사용하는 주행용 타이어와 눈길이나 빙판길에서 사용하는 스노우 타이어로 구분된다.Tires are classified into driving tires used on general roads and snow tires used on snow roads or ice roads, depending on road conditions.

주행용 타이어는, 일반적인 노면의 도로 주행시 노면과의 접지력이 우수하고, 운전자가 편안한 승차감을 갖을 수 있도록 설계·제작되며, 거의 대부분의 차량에 사용되고 있다.The running tire is designed and manufactured to have a good grip with the road surface when driving on a road on a general road, and to allow a driver to have a comfortable ride, and is used in almost all vehicles.

하지만, 주행용 타이어는 노면이 특수한 상황 예컨데, 눈길이나 빙판길에서는 접지력이 일반적인 도로에서보다 현저히 떨어지게 되어 미끌어짐으로 인한 사고가 발생될 확률이 높다. 따라서, 눈길이나 빙판길에서는 일반적인 타이어와는 다르게 눈길이나 빙판길에서 접지력이 향상되도록 특수하게 제작된 스노우 타이어를 장착하여 사용하고 있다.However, the driving tire has a special road surface, for example, on snow roads or ice roads, the grip force is significantly lower than that on a general road, and there is a high possibility of an accident due to slipping. Therefore, snow tires and ice roads, unlike general tires, are used by mounting snow tires that are specially manufactured to improve grip on snow roads or ice roads.

스노우 타이어(100)는 도 1에서 보는 바와 같이, 몸체(133)의 하단에 상기 몸체(133)의 직경보다 큰 직경을 갖는 플렌지(135)가 형성되고, 몸체(133) 상단에는 노면과 접촉되는 접촉부(131)가 형성된 스터드핀(130)을 구비하고, 상기 트레드부(110)에 원주방향으로 다수개 형성된 스터드핀홈(111)에 상기 스터드핀(130)을 강제로 삽입하여 구성된다.As shown in FIG. 1, the snow tire 100 has a flange 135 having a diameter larger than the diameter of the body 133 at a lower end of the body 133, and the upper surface of the body 133 is in contact with a road surface. The stud pin 130 having a contact portion 131 is formed, and the stud pin 130 is forcibly inserted into the stud pin groove 111 formed in the circumferential direction in the tread portion 110.

상기와 같은 스노우 타이어(100)의 스터드핀(130)은 몸체(133) 하단에 몸체(133)의 직경보다 큰 직경을 갖는 플렌지(135)가 구비되어 주행시에는 스터드 핀(130)이 스노우 타이어(100)에서 이탈됨이 덜하지만, 마찰력이 크게 작용하는 저속주행시나 주차시 과도한 핸들 조작으로 스터드핀(130)에 측방향으로 과다한 압력이 작용하게 되므로, 스터드핀(130)이 스노우 타이어(100)에서 이탈되어 스노우 타이어(100)의 역할을 제대로 발휘할 수 없게 된다. 그리고, 스터드핀(130)이 삽입되어 있던 스터드핀홈(111)이 넓어지게 되어 스터드핀(130)을 재삽입하여도 재이탈되는 현상이 발생함으로써, 스노우 타이어 전체를 교체해야하는 경제적인 손실의 문제점이 있었다.The stud pin 130 of the snow tire 100 as described above is provided with a flange 135 having a diameter larger than the diameter of the body 133 at the bottom of the body 133, when the stud pin 130 is a snow tire ( 100 is less detached, but because the excessive pressure on the stud pin 130 in the low-speed driving or parking during excessive handling of the action is applied, the stud pin 130 is a snow tire (100) Departed from the snow tire 100 will not be able to properly play the role. In addition, the stud pin groove 111 into which the stud pin 130 has been inserted is widened, causing re-separation even when the stud pin 130 is reinserted. Thus, there is a problem of economic loss of replacing the entire snow tire. there was.

본 발명은, 상기 종래의 문제점을 해결하기 위하여 안출된 것으로서, 스노우 타이어의 스터드핀홈에 삽입된 스터드핀이 이탈되지 않도록 스터드핀 몸체부 외면에 요철부를 형성하여, 스노우 타이어의 기능을 상실하지 않음과 동시에 스노우 타이어 전체를 교체함으로써 발생되는 경제적인 손실을 방지할 수 있도록 한 스노우 타이어용 스터드핀을 제공하는 것을 목적으로 한다.The present invention has been made in order to solve the above problems, by forming an uneven portion on the outer surface of the stud pin body portion so that the stud pin inserted into the stud pin groove of the snow tire is not separated, and does not lose the function of the snow tire and At the same time, an object of the present invention is to provide a stud pin for a snow tire, which can prevent the economic loss caused by replacing the entire snow tire.

상기한 목적을 달성하기 위하여 본 발명은, 타이어에 매입 설치되며 외면에 요철부를 형성한 몸체부와; 상기 몸체부의 타이어 반경방향 내측에 위치되어 상기 몸체부의 이탈을 방지하는 걸림부와; 상기 몸체부와 상기 걸림부를 연결하는 연결부와; 상기 몸체부의 타이어 반경방향 외측에 위치되어 지면과 맞닿는 헤드부를 포함하는 것을 특징으로 한다.In order to achieve the above object, the present invention includes a body portion embedded in the tire and formed with an uneven portion on the outer surface; A catching part positioned in the radially inner side of the body part to prevent the body part from being separated; A connection part connecting the body part and the locking part; And a head portion positioned radially outward of the body portion to abut the ground.

또한, 본 발명에 있어서, 상기 연결부는 상기 몸체부의 직경보다는 작고 타 이어 반경방향 내측으로 갈수록 넓어지는 것을 특징으로 한다.In addition, in the present invention, the connecting portion is smaller than the diameter of the body portion, characterized in that the tire is wider toward the radially inward.

또한, 본 발명에 있어서, 상기 걸림부는 상기 연결부의 직경보다는 크고 타이어 반경방향 내측으로 갈수록 좁아지는 것을 특징으로 한다.In addition, in the present invention, the locking portion is larger than the diameter of the connecting portion is characterized in that the narrower toward the tire radially inward.

또한, 본 발명에 있어서, 상기 연결부 외면에는 요철부를 형성한 것을 특징으로 한다.In addition, in the present invention, the concave-convex portion is formed on the outer surface of the connecting portion.

또한, 본 발명에 있어서, 상기 걸림부 외주면에는 요철부를 형성한 것을 특징으로 한다.Further, in the present invention, it is characterized in that the uneven portion is formed on the outer peripheral surface of the engaging portion.

이하, 본 발명을 첨부한 도면을 참조하여 상세하게 설명한다.Hereinafter, with reference to the accompanying drawings of the present invention will be described in detail.

도 2는, 본 발명에 따른 스노우 타이어용 스터드핀의 실시예가 도시된 단면도이고, 도 3는, 본 발명의 실시예에 따른 스노우 타이어를 나타낸 단면도이다.2 is a cross-sectional view showing an embodiment of a stud pin for snow tires according to the present invention, Figure 3 is a cross-sectional view showing a snow tire according to an embodiment of the present invention.

본 발명의 스노우 타어어용 스터드핀(20)은, 외면에 요철부(29)를 구비한 몸체부가(23) 타이어 스터드핀홈(11a)에 삽입되고 몸체부(23)의 타이어 반경방향 내측으로 걸림부(27)가 위치하고, 상기 몸체부(23)와 상기 걸림부(27)는 연결부(25)로 연결되며, 상기 몸체부(23)의 타이어 반경방향 외측으로는 헤드부(21)로 이루어진다.The snow tire stud pin 20 of the present invention is inserted into the tire stud pin groove 11a of the body portion 23 having the uneven portion 29 on an outer surface thereof, and a hook portion radially inward of the body portion 23. (27) is located, the body portion 23 and the locking portion 27 is connected to the connecting portion 25, the tire portion of the body portion 23 in the radially outer side of the head portion (21).

각 구성요소를 구체적으로 살펴보면 다음과 같다. 상기 몸체부(23)는 외면에 타이어의 스터드핀홈(11a)과 접촉면적을 넓혀 마찰력이 커지도록 요철부(29)가 형성되며, 타이어의 원주방향으로 다수개 배열되어 트레드부(11)에 형성된 스터드핀홈(11a)에 억지끼움 방식으로 매입 설치된다.Looking at each component in detail as follows. The body portion 23 is formed on the tread portion 11 is formed in the tread portion 11 is arranged in the circumferential direction of the tire is formed in the circumferential direction of the tire to widen the contact area with the stud pin groove (11a) of the tire to increase the friction force It is embedded in the stud pin groove (11a) by embedding method.

상기 걸림부(27)는, 상기 몸체부(23)의 타이어 반경방향 내측에 위치되고, 타이어 반경방향 내측으로 갈수록 좁아지게 형성된다. 여기서 상기 걸림부(27)의 직경이 상기 연결부(27)의 직경보다 크기 때문에 스터드핀홈(11a)에서 몸체부(23)의 이탈을 방지할 수 있다. 그리고, 상기 걸림부(27)의 외면에도 상기 몸체부(23)와 동일하게 요철부(29)를 형성하는 것이 바람직하다.The locking portion 27 is located in the tire radially inner side of the body portion 23, and is formed narrower toward the tire radially inward. Here, since the diameter of the locking portion 27 is larger than the diameter of the connecting portion 27, the separation of the body portion 23 from the stud pin groove 11a can be prevented. In addition, it is preferable to form the uneven portion 29 on the outer surface of the locking portion 27 in the same manner as the body portion 23.

상기 연결부(25)는, 상기 몸체부(23)와 상기 걸림부(27)를 연결하는 것으로서, 상기 몸체부(23)의 직경보다는 작고 타이어의 반경방향 내측으로 갈수록 넓어지게 형성된다. 이에 따라, 상기 걸림부(27)의 역할을 보완하게 되고, 역시 외면에는 요철부(29)를 형성할 수 있다. The connecting portion 25, which connects the body portion 23 and the locking portion 27, is smaller than the diameter of the body portion 23 and is formed wider toward the radially inner side of the tire. Accordingly, the role of the locking portion 27 may be complemented, and an uneven portion 29 may be formed on the outer surface thereof.

상기 헤드부(21)는, 지면과 맞닿아 눈길이나 빙판길에서 미끌어지지 않도록 스파이크 역할을 하며, 상기 몸체부(23)의 타이어 반경방향 외측에 구비되어 스노우 타이어(10)의 트레드부(11) 보다 돌출된다.The head portion 21 serves as a spike so as not to slide on the snow road or the ice road in contact with the ground, and is provided on the radially outer side of the tire of the body part 23, and the tread part 11 of the snow tire 10. More protruding.

이상의 상기한 스터드핀(20)은 상기 요철부(29)는 몸체부(23), 걸림부(27) 및 연결부(25)의 어느 한 부분 또는 한 부분이상 형성되어 구성하는 것도 가능하며, 상기 걸림부(27)와 연결부(25)를 일체로 형성하여 외주면에 상기 요철부(23)을 구성하는 것도 가능하다.The stud pin 20 described above may be formed by forming one or more portions of the uneven portion 29 of the body portion 23, the locking portion 27, and the connecting portion 25. It is also possible to form the uneven portion 23 on the outer circumferential surface by integrally forming the portion 27 and the connecting portion 25.

상기와 같이 구성된 스터드핀(20)을 상기 스노우 타이어(10)의 트레드부(11)에 형성된 스터드핀홈(11a)에 억지끼움 방식으로 결합하면, 상기 스터드핀홈(11a)과 상기 스터드핀(20) 사이의 접촉면이 상기 스터드핀(20) 외면에 형성된 요철부(29)로 인하여 넓어지게 되므로 마찰력 커져 스터드핀(20)의 이탈을 방지할 수 있다.When the stud pin 20 configured as described above is coupled to the stud pin groove 11a formed in the tread portion 11 of the snow tire 10 in an interference fit manner, the stud pin groove 11a and the stud pin 20 are formed. Since the contact surface between the wider due to the concave-convex portion 29 formed on the outer surface of the stud pin 20 can increase the friction force to prevent the separation of the stud pin 20.

이상에서는 본 발명의 바람직한 실시예를 설명하였으나, 본 발명의 범위는 이와 같은 특정 실시예에 한정되지 않으며, 해당분양에서 통상의 지식을 가진자라면 본 발명의 특허청구범위 내에 기재된 범주 내에서 적절하게 변경이 가능할 것이다.Although the preferred embodiments of the present invention have been described above, the scope of the present invention is not limited to such specific embodiments, and those of ordinary skill in the relevant field may be suitably within the scope of the claims of the present invention. Changes will be possible.

이상에서 설명한 바와 같이 본 발명에 의하면, 스터드핀 외면에 마찰력이 크게 작용하도록 요철부를 형성하여 스노우 타이어의 스터드홈에서 스터드핀의 이탈을 방지함으로써, 스노우 타이어의 기능저하와 그로 인한 타이어 교체비용의 발생을 방지하는 효과가 있다.As described above, according to the present invention, by forming a concave-convex portion so that the friction force acts on the stud pin outer surface to prevent the stud pin from falling out of the stud groove of the snow tire, the function of the snow tire and the resulting tire replacement cost It is effective to prevent.

Claims (5)

타이어에 매입 설치되며 외면에 요철부(29)를 형성한 몸체부(23)와;A body portion 23 embedded in the tire and having an uneven portion 29 formed on an outer surface thereof; 상기 몸체부(23)의 타이어 반경방향 내측에 위치되어 상기 몸체부(23)의 이탈을 방지하는 걸림부(27)와;A catching part 27 positioned inside the tire radially inward of the body part 23 to prevent the body part 23 from being separated; 상기 몸체부(23)와 상기 걸림부(27)를 연결하는 연결부(25)와;A connection part 25 connecting the body part 23 and the locking part 27; 상기 몸체부(23)의 타이어 반경방향 외측에 위치되어 지면과 맞닿는 헤드부(21)를 포함하여 구성되고,It is configured to include a head portion 21 which is located on the tire radially outer side of the body portion 23 in contact with the ground, 상기 연결부(25)는 상기 몸체부(23)의 직경보다는 작고 타이어 반경방향 내측으로 갈수록 넓어지는 것을 특징으로 하는 스노우 타이어용 스터드핀.The connecting portion 25 is smaller than the diameter of the body portion 23, stud pin for snow tires, characterized in that the wider toward the radially inward tire. 삭제delete 제1 항에 있어서,According to claim 1, 상기 걸림부(27) 상기 연결부(23)의 직경보다는 크고 타이어 반경방향 내측으로 갈수록 좁아지는 것을 특징으로 하는 스노우 타이어용 스터드핀.Stud pin for snow tires, characterized in that the locking portion 27 is larger than the diameter of the connecting portion 23 and narrowed toward the inner radial direction of the tire. 제1 항에 있어서,According to claim 1, 상기 연결부(25) 외면에는 요철부(29)를 형성한 것을 특징으로 하는 스노우 타이어용 스터드핀.Stud pin for snow tires, characterized in that the concave-convex portion 29 is formed on the outer surface of the connecting portion (25). 제 1항에 또는 제3 항에 있어서,The method of claim 1 or 3, 상기 걸림부(27) 외주면에는 요철부(29)를 형성한 것을 특징으로 하는 스노우 타이어용 스터드핀.Stud pin for snow tires, characterized in that the concave-convex portion 29 is formed on the outer peripheral surface of the engaging portion (27).
KR1020070028077A 2007-03-22 2007-03-22 Stud pins for snow tires Expired - Fee Related KR100833783B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101040626B1 (en) 2008-11-13 2011-06-10 한국타이어 주식회사 Studs for Snow Tires
KR20210035935A (en) 2019-09-24 2021-04-02 넥센타이어 주식회사 A pneumatic tire having stud variable control apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947504U (en) 1982-09-24 1984-03-29 株式会社神奈川 snow studs
JPS62173306A (en) * 1986-01-28 1987-07-30 Bridgestone Corp Anti-skid device for tire
JPH0338414A (en) * 1989-06-30 1991-02-19 Neste Oy Tire spike for car
JP2002120517A (en) * 2000-10-18 2002-04-23 Continental Ag Spike for vehicle tire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947504U (en) 1982-09-24 1984-03-29 株式会社神奈川 snow studs
JPS62173306A (en) * 1986-01-28 1987-07-30 Bridgestone Corp Anti-skid device for tire
JPH0338414A (en) * 1989-06-30 1991-02-19 Neste Oy Tire spike for car
JP2002120517A (en) * 2000-10-18 2002-04-23 Continental Ag Spike for vehicle tire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101040626B1 (en) 2008-11-13 2011-06-10 한국타이어 주식회사 Studs for Snow Tires
KR20210035935A (en) 2019-09-24 2021-04-02 넥센타이어 주식회사 A pneumatic tire having stud variable control apparatus

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