KR100741510B1 - Ball joint integrated knuckle - Google Patents

Ball joint integrated knuckle Download PDF

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Publication number
KR100741510B1
KR100741510B1 KR1020060014163A KR20060014163A KR100741510B1 KR 100741510 B1 KR100741510 B1 KR 100741510B1 KR 1020060014163 A KR1020060014163 A KR 1020060014163A KR 20060014163 A KR20060014163 A KR 20060014163A KR 100741510 B1 KR100741510 B1 KR 100741510B1
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KR
South Korea
Prior art keywords
ball joint
housing
knuckle
thread
flange portion
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Application number
KR1020060014163A
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Korean (ko)
Inventor
권태성
Original Assignee
주식회사 동아오토모티브
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Application filed by 주식회사 동아오토모티브 filed Critical 주식회사 동아오토모티브
Priority to KR1020060014163A priority Critical patent/KR100741510B1/en
Priority to PCT/KR2006/002210 priority patent/WO2007040304A1/en
Priority to US12/089,347 priority patent/US7793952B2/en
Priority to EP06747500.4A priority patent/EP1940673B1/en
Application granted granted Critical
Publication of KR100741510B1 publication Critical patent/KR100741510B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/18—Steering knuckles; King pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • F16C11/0623—Construction or details of the socket member
    • F16C11/0628—Construction or details of the socket member with linings
    • F16C11/0633—Construction or details of the socket member with linings the linings being made of plastics
    • F16C11/0638—Construction or details of the socket member with linings the linings being made of plastics characterised by geometrical details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/50—Constructional features of wheel supports or knuckles, e.g. steering knuckles, spindle attachments

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

A ball joint integrated with a knuckle is provided to caulk the first flange part of a thread seat into a fixture groove of a housing when the housing is screwed with a ball joint or a pillow ball joint, thereby blocking the releasing of the ball joint or the pillow ball joint screwed to the housing. A housing is integrated with the first side of a knuckle(10). The housing is provided with the first thread at an internal end portion and a fixture groove at an outer end portion. A ball joint(30) includes a thread seat(33), which is formed with the second thread(33c) at an outer one end portion and the first and second flange parts at the other end portion. The first flange part is caulked into the fixture groove in order to prevent the releasing of the ball joint(30) screwed to the housing in a state in which the housing is screwed to the ball joint(30) by screwing the first thread with the second thread.

Description

볼조인트 일체형 너클{Ball Joint Integrated Knuckle}Ball Joint Integrated Knuckle

도 1은 종래의 볼조인트가 결합된 너클의 단면도,1 is a cross-sectional view of a knuckle combined with a conventional ball joint,

도 2는 본 발명의 볼조인트 일체형 너클의 단면도,2 is a cross-sectional view of the ball joint integral knuckle of the present invention,

도 3은 볼조인트 일체형 너클의 확대 단면도,3 is an enlarged cross-sectional view of a ball joint integral knuckle,

도 4는 도 3에 도시된 하우징과 쓰레드 시이트의 사시도,4 is a perspective view of the housing and the thread sheet shown in FIG.

도 5는 본 발명이 적용된 필로볼조인트 일체형 너클의 단면도.5 is a cross-sectional view of a pillow ball joint integrated knuckle to which the present invention is applied.

* 도면의 주요 부분에 대한 부호 설명 *Explanation of symbols on the main parts of the drawings

10: 너클 20,40: 하우징10: knuckle 20, 40: housing

21,41: 고정홈 22,42: 제1나사산21,41: fixing groove 22,42: first thread

30: 볼조인트 50: 필로볼조인트 30: ball joint 50: pillow ball joint

31,51: 볼스터드 32,52: 베어링 31, 51: ball stud 32, 52: bearing

33,53: 쓰레드 시이트 33a,53a: 제1플랜지부 33, 53: thread sheet 33a, 53a: first flange portion

33b,53b: 제2플랜지부 33c,53c: 제2나사산33b, 53b: second flange portion 33c, 53c: second thread

본 발명은 볼조인트 일체형 너클에 관한 것으로, 더욱 상세하게는 너클에 일 체로 형성된 하우징에 볼조인트를 나사 결합시 풀림을 방지할 수 있는 볼조인트 일체형 너클에 관한 것이다.The present invention relates to a ball joint integral knuckle, and more particularly to a ball joint integral knuckle that can prevent loosening when screwing the ball joint to the housing formed integrally with the knuckle.

자동차에 적용되는 종래의 볼조인트(ball joint)가 장착된 너클(knuckle)을 첨부된 도면을 이용하여 설명하면 다음과 같다.A knuckle equipped with a conventional ball joint applied to a vehicle will be described with reference to the accompanying drawings.

도 1에 도시된 바와 같이 너클(100)은 나사홈(109)이 형성된 한 쌍의 볼조인트 장착부(104a,104b)가 형성되며, 볼조인트 장착부(104a,104b)에 볼트(142a,142b)로 조립되는 볼조인트(140)는 하우징(housing)(141), 시이트(seat)(145), 볼스터드(ball stud)(146), 베어링(bearing)(147) 및 더스트 커버(dust cover)(148)로 구성된다. As shown in FIG. 1, the knuckle 100 has a pair of ball joint mounting portions 104a and 104b having thread grooves 109 formed therein, and bolts 142a and 142b to the ball joint mounting portions 104a and 104b. The assembled ball joint 140 includes a housing 141, a seat 145, a ball stud 146, a bearing 147 and a dust cover 148. It is composed of

너클(100)에 상기 구성을 갖는 볼조인트(140)를 조립하기 위해 볼조인트(140)를 구성하는 상기 구성부품을 하나의 완제품을 조립한 후 하우징(141)에 형성된 관통구(144a,144b)를 나사홈(109)에 정렬한 후 볼트(142a,142b)를 이용하여 한 쌍의 볼조인트 장착부(104a,104b)에 나사결합시켜 조립하게 된다. Through holes 144a and 144b formed in the housing 141 after assembling one finished product of the components constituting the ball joint 140 to assemble the ball joint 140 having the above configuration to the knuckle 100. After aligning to the screw groove 109 is assembled by screwing to a pair of ball joint mounting portion (104a, 104b) using bolts (142a, 142b).

종래와 같이 볼조인트를 너클에 결합시 볼트를 이용하는 경우에 자동차로 가해지는 진동이나 충격으로 인해 볼트가 조립된 나사산이 서로 마모됨으로 인해 나사결합이 풀어져 볼트를 자주 조여 주어야 하는 문제점이 있다. In the case of using a bolt when the ball joint is coupled to the knuckle as in the related art, there is a problem in that the screw is loosened due to the wear of the threads assembled with the bolts due to vibration or shock applied to the vehicle, and thus the bolts are frequently tightened.

본 발명의 목적은 전술한 문제점을 해결하기 위한 것으로, 볼트나 나사 결합방법으로 볼조인트를 너클에 조립시 풀림이 방지될 수 있는 볼조인트 일체형 너클을 제공함을 목적으로 한다.An object of the present invention is to solve the above problems, an object of the present invention is to provide a ball joint integral knuckle that can be prevented loosening when assembling the ball joint to the knuckle by a bolt or screw coupling method.

본 발명의 볼조인트 일체형 너클은 너클의 일측에 일체로 형성되고 그 내측의 일단에 제1나사산이 형성되며 외측의 일단에 고정홈이 형성되는 하우징과, 그 외측의 일단에 제2나사산이 형성되며 타단에 제1플랜지(flange)부와 제2플랜지부가 형성된 쓰레드 시이트(thread seat)가 구비되는 볼조인트로 구성되어, 제1나사산과 제2나사산을 서로 나사 결합시켜 하우징에 볼조인트를 결합한 상태에서 나사 결합의 풀림을 방지하기 위해 고정홈에 제1플랜지부를 코오깅(caulking)함을 특징으로 한다.The ball joint integral knuckle of the present invention is integrally formed on one side of the knuckle, a first screw thread is formed at one end of the inner side, and a fixing groove is formed at one end of the outer side, and a second screw thread is formed at one end of the outer side. Consists of a ball joint having a thread seat having a first flange portion and a second flange portion formed at the other end, the first screw thread and the second screw thread screwed to each other in a state where the ball joint is coupled to the housing Cogging the first flange portion in the fixing groove to prevent loosening of the screw coupling.

(실시예)(Example)

이하, 본 발명의 실시예를 첨부된 도면을 이용하여 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

도 2는 본 발명의 볼조인트 일체형 너클의 단면도이며, 도 3은 볼조인트 일체형 너클의 확대 단면도이다. 2 is a cross-sectional view of the ball joint integral knuckle of the present invention, Figure 3 is an enlarged cross-sectional view of the ball joint integral knuckle.

도시된 바와 같이 본 발명의 볼조인트 일체형 너클은, 너클(10)의 일측에 일체로 형성되고 그 내측의 일단에 제1나사산(22)이 형성되며 외측의 일단에 고정홈(21)이 형성되는 하우징(20)과, 그 외측의 일단에 제2나사산(33c)이 형성되며 타단에 제1플랜지부(33a)와 제2플랜지부(33b)가 형성된 쓰레드 시이트(33)가 구비되는 볼조인트(30)로 구성되어, 제1나사산(22)과 제2나사산(33c)을 서로 나사 결합시켜 하우징(20)에 볼조인트(30)를 결합한 상태에서 나사 결합의 풀림을 방지하기 위해 고정홈(21)에 제1플랜지부(33a)를 코오깅함을 특징으로 한다. As shown, the ball joint integrated knuckle of the present invention is integrally formed on one side of the knuckle 10, the first screw thread 22 is formed at one end of the inner side, and the fixing groove 21 is formed at one end of the outer side. A ball joint having a threaded sheet 33 having a housing 20 and a second screw thread 33c formed at one end thereof and a first flange portion 33a and a second flange portion 33b formed at the other end thereof. 30, the first screw thread 22 and the second screw thread (33c) by screwing each other to the fixing groove 21 to prevent loosening of the screw coupling in the state in which the ball joint 30 is coupled to the housing 20 Cogging the first flange portion 33a.

본 발명의 풀림방지 기능을 갖는 볼조인트 일체형 너클을 첨부된 도면을 이 용하여 상세하게 설명하면 다음과 같다. Referring to the ball joint integral knuckle having a loosening prevention function of the present invention in detail with reference to the accompanying drawings as follows.

본 발명의 구성을 설명하기 전에 나사 결합의 풀림을 방지하기 위한 본 발명은 도 3과 도 5에 도시된 볼조인트(30)나 필로볼조인트(pillow ball joint)(50)에 동일하게 적용됨으로 본 발명을 보다 명확하게 설명하기 위해 볼조인트(30)나 필로볼조인트(50)에 각각 구성되는 각 구성요소의 명칭을 동일하게 사용하였음을 미리 밝히며, 본 발명이 적용된 볼조인트(30)와 필로볼조인트(50)를 순차적으로 설명하면 다음과 같다. Before describing the configuration of the present invention, the present invention for preventing loosening of the screw coupling is equally applied to the ball joint 30 or the pillow ball joint (pillow ball joint) 50 shown in Figs. In order to more clearly describe the invention, the ball joint 30 or the pillow ball joint 50 is used in the same name for each component constituting the same, and the ball joint 30 and the pillow ball to which the present invention is applied The joint 50 will be described sequentially as follows.

먼저 본 발명이 적용된 볼조인트 일체형 너클은 도 2 및 도 3에 도시된 바와 같이 너클(10)의 하우징(20)에 볼조인트(30)가 나사 결합되어 구성된다. 여기서 도 3은 도 2에 도시된 하우징(20)을 측면에서 바라본 도이다. First, the ball joint integrated knuckle to which the present invention is applied is configured by screwing the ball joint 30 to the housing 20 of the knuckle 10 as shown in FIGS. 2 and 3. 3 is a side view of the housing 20 shown in FIG. 2.

너클(10)은 그 일측에 하우징(20)이 일체로 형성되며, 하우징(20)은 그 내측의 일단에 제1나사산(22)이 형성되며 외측의 일단에 고정홈(21)이 형성된다. 하우징(20)의 일단에 형성되는 고정홈(21)은 도 4에 도시된 바와 같이 적어도 한 개 이상이 형성된다. The knuckle 10 has a housing 20 integrally formed at one side thereof, and the housing 20 has a first screw thread 22 formed at one end thereof and a fixing groove 21 formed at one end thereof. At least one fixing groove 21 formed at one end of the housing 20 is formed as shown in FIG. 4.

볼조인트(30)는 볼스터드(31), 베어링(32), 쓰레드 시이트(33) 및 더스트 커버(34)로 구성되며, 쓰레드 시이트(33)는 그 외측의 일단에 제2나사산(33c)이 형성되며 타단에 제1플랜지부(33a)와 제2플랜지부(33b)가 형성된다. 쓰레드 시이트(33)에 형성되는 제1플랜지부(33a)는 원형으로 형성하며, 제2플랜지부(33b)는 다각형으로 형성한다. The ball joint 30 is composed of a ball stud 31, a bearing 32, a thread sheet 33 and a dust cover 34, and the thread sheet 33 has a second screw thread 33c at one end thereof. The first flange portion 33a and the second flange portion 33b are formed at the other end thereof. The first flange portion 33a formed in the thread sheet 33 is formed in a circular shape, and the second flange portion 33b is formed in a polygon.

원형으로 형성되는 제1플랜지부(33a)는 코오깅작업을 위해 다각형으로 형성 된 제2플랜지부(33b)의 최대 반경은 원형으로 형성된 제1플랜지부(33a)의 반경보다 작게 형성된다. 즉, 다각형으로 형성된 제2플랜지부(33b)의 중심에서 가장 외측에 위치되는 점으로 이루어진 원의 반경인 제2플랜지부(33b)의 최대 반경은 원형으로 형성된 제1플랜지부(33a)의 반경 보다 작게 형성한다.The first flange portion 33a which is formed in a circular shape has a maximum radius of the second flange portion 33b formed in a polygon for cogging operation and is smaller than the radius of the first flange portion 33a which is formed in a circle shape. That is, the maximum radius of the second flange portion 33b, which is a radius of a circle consisting of points located at the outermost side of the center of the second flange portion 33b formed as a polygon, is a radius of the first flange portion 33a formed in a circular shape. It is formed smaller.

상기와 같이 형성된 하우징(20)에 볼조인트(30)를 조립하는 과정을 설명하면 다음과 같다. Referring to the process of assembling the ball joint 30 in the housing 20 formed as described above are as follows.

먼저, 볼스터드(31)를 베어링(32)에 조립한다. 볼스터드(31)가 베어링(32)에 조립되면 베어링(32)에 쓰레드 시이트(33)를 조립한다. 쓰레드 시이트(33)가 베어링(32)에 조립되면 쓰레드 시이트(33)에 형성된 제2나사산(33c)과 하우징(20)에 형성된 제1나사산(22)을 이용하여 쓰레드 시이트(33)와 하우징(20)을 나사 결합시킨다.First, the ball stud 31 is assembled to the bearing 32. When the ball stud 31 is assembled to the bearing 32, the thread sheet 33 is assembled to the bearing 32. When the thread sheet 33 is assembled to the bearing 32, the thread sheet 33 and the housing (using the second screw thread 33c formed on the thread sheet 33 and the first thread thread 22 formed on the housing 20) are used. Screw 20).

하우징(20)에 쓰레드 시이트(33)를 나사 결합시 쓰레드 시이트(33)에 형성된 다각형으로 형성된 제2플랜지부(33b)를 렌치등과 같은 조임기구(도시 않음) 등을 이용하여 쓰레드 시이트(33)를 회전시켜 하우징(20)에 조립한다. 하우징(20)에 쓰레드 시이트(33)가 조립되면 도 3에 도시된 바와 같이 제1플랜지부(33a)의 모서부분을 하우징(20)에 형성된 고정홈(21)에 코오깅시킨다. When screwing the thread sheet 33 to the housing 20, the second flange portion 33b formed into a polygon formed on the thread sheet 33 is threaded by using a fastening mechanism (not shown) such as a wrench or the like. ) Is assembled to the housing 20 by rotating. When the thread sheet 33 is assembled to the housing 20, the corner portion of the first flange portion 33a is cogged with the fixing groove 21 formed in the housing 20, as shown in FIG. 3.

코오깅 과정을 보다 상세히 설명하면 먼저, 쓰레드 시이트(33)가 하우징(20)에 나사 결합되면 이 상태에서 하우징(20)에 형성된 적어도 하나 이상의 고정홈(21)에 위치된 제1플랜지부(33a)의 모서리부분을 압입시켜 하우징(20)에 쓰레드 시이트(33)를 코오깅시켜 고정한다. Referring to the cogging process in more detail, first, when the thread sheet 33 is screwed to the housing 20, the first flange portion 33a located in at least one fixing groove 21 formed in the housing 20 in this state. By inserting the corner portion of the () and cogging the threaded sheet 33 to the housing 20 is fixed.

코오깅을 통해 쓰레드 시이트(33)가 하우징(20)에 고정되면 하우징(20)에 형성된 제1나사산(22)과 쓰레드 시이트(33)에 형성된 제2나사산(33c)으로 너클(10)에 나사 결합된 볼조인트(30)가 외부 충격 등이 가해지는 경우에도 나사 결합이 풀어지는 것을 방지할 수 있게 된다.When the thread sheet 33 is fixed to the housing 20 through cogging, the knuckle 10 is screwed into the first thread 22 formed in the housing 20 and the second thread 33c formed in the thread sheet 33. Even when the combined ball joint 30 is subjected to an external impact or the like, it is possible to prevent the screw coupling from being released.

상기와 같은 본 발명의 나사 결합의 풀림 방지가 필로볼조인트(50)에 적용되는 예를 첨부된 도 5를 이용해 설명하면 다음과 같다. An example in which the loosening of the screw coupling of the present invention as described above is applied to the pillow ball joint 50 will be described with reference to FIG. 5.

도 5에 도시된 바와 같이 본 발명이 적용된 필로볼조인트(50)는 너클(10), 하우징(40) 및 필로볼조인트(50)로 구성된다. As shown in FIG. 5, the pillow ball joint 50 to which the present invention is applied includes a knuckle 10, a housing 40, and a pillow ball joint 50.

하우징(40)은 너클(10)의 일측에 일체로 형성되며, 하우징(40)에 베어링(52)과 쓰레드 시이트(53)가 볼스터드(51)에 의하여 관통되어 설치되는 점이 도 3에 도시된 볼조인트(30)와 다르며 하우징(40)과 쓰레드 시이트(53)가 나사 결합되면 도 3에 도시된 더스트 커버(34)가 하우징(40)과 쓰레드 시이트(53)에 각각 설치되며, 나사 결합된 상태에서 코오깅하는 과정은 볼조인트(30)와 동일하게 구성된다. The housing 40 is integrally formed on one side of the knuckle 10, and the bearing 52 and the threaded sheet 53 are penetrated by the ball stud 51 in the housing 40, as shown in FIG. When the housing 40 and the thread sheet 53 are screwed together with the ball joint 30, the dust cover 34 illustrated in FIG. 3 is installed in the housing 40 and the thread sheet 53, respectively. Cogging in the state is configured in the same manner as the ball joint (30).

즉, 하우징(40)은 그 내측 일단에 제1나사산(42)이 형성되고 외측 일단에 고정홈(41)이 형성되며, 쓰레드 시이트(53)는 그 외측의 일단에 제2나사산(53c)이 형성되며 타단에 제1플랜지부(53a)와 제2플랜지부(53b)가 형성되어 고정홈(41)에 제1플랜지부(53a)를 코오깅하여 고정시키는 것으로, 나사 결합과 코오깅이 도 3에 도시된 볼조인트(30)와 동일함으로 상세한 설명은 생략한다. That is, the housing 40 has a first screw thread 42 formed at one inner end thereof, and a fixing groove 41 is formed at an outer end thereof, and the thread sheet 53 has a second screw thread 53c disposed at one end thereof outside. The first flange portion 53a and the second flange portion 53b are formed at the other end to coke and fix the first flange portion 53a to the fixing groove 41, and screw coupling and cogging are also shown. Since the ball joint 30 shown in FIG. 3 is the same, a detailed description thereof will be omitted.

이와 같이 볼조인트(30)와 필로볼조인트(50)가 너클(10)에 일체로 형성된 하우징(20,40)에 나사 결합되는 경우에 쓰레드 시이트(33,43)에 형성된 제1플랜지부 (33a,53a)를 각각 하우징(20,40)에 형성된 고정홈(21,41)에 코오깅함으로써 하우징(20,40)에 나사 결합된 볼조인트(30)와 필로볼조인트(50)가 느슨해지거나 풀어지지 않도록 단단하게 고정시킬 수 있게 된다. As such, when the ball joint 30 and the pillow ball joint 50 are screwed to the housings 20 and 40 formed integrally with the knuckle 10, the first flange portions 33a formed on the thread sheets 33 and 43 are provided. Cogging the fixing grooves 21 and 41 formed in the housings 20 and 40, respectively, 53a to loosen or loosen the ball joint 30 and the pillow ball joint 50 screwed to the housings 20 and 40, respectively. It can be firmly fixed so as not to be supported.

이상에 설명한 바와 같이 본 발명은 너클에 일체로 형성된 하우징에 볼조인트나 필로볼조인트가 나사 결합되는 경우에 하우징의 고정홈에 쓰레드 시이트의 제1플랜지부를 코오깅함으로써 외부 충격으로 인해 하우징과 볼조인트 또는 필로볼조인트의 나사 결합 상태의 풀림을 방지될 수 있는 이점을 제공한다.As described above, in the present invention, when the ball joint or the pillow ball joint is screwed to the housing integrally formed in the knuckle, the housing and the ball due to the external impact are cogged by fixing the first flange portion of the thread sheet to the fixing groove of the housing. This provides an advantage that the loosening of the screwed state of the joint or pillow ball joint can be prevented.

Claims (5)

너클의 일측에 일체로 형성되고 그 내측의 일단에 제1나사산이 형성되며 외측의 일단에 고정홈이 형성되는 하우징과;A housing integrally formed at one side of the knuckle and having a first screw thread formed at one end thereof and a fixing groove formed at one end thereof; 그 외측의 일단에 제2나사산이 형성되며 타단에 제1플랜지부와 제2플랜지부가 형성된 쓰레드 시이트가 구비되는 볼조인트로 구성되어,A second screw thread is formed at one end of the outer side and a ball joint is provided with a thread sheet having a first flange portion and a second flange portion formed at the other end thereof. 상기 제1나사산과 상기 제2나사산을 서로 나사 결합시켜 상기 하우징에 상기 볼조인트를 결합한 상태에서 나사 결합의 풀림을 방지하기 위해 상기 고정홈에 상기 제1플랜지부를 코오깅함을 특징으로 하는 볼조인트 일체형 너클.Coupling the first flange portion in the fixing groove in order to prevent loosening of the screw coupling in the state in which the ball screw is coupled to the housing by screwing the first screw thread and the second screw thread to each other. Integral knuckles. 제 1 항에 있어서, 상기 하우징에 형성된 고정홈은 적어도 한 개 이상이 형성됨을 특징으로 하는 볼조인트 일체형 너클.The ball joint integral knuckle according to claim 1, wherein at least one fixing groove formed in the housing is formed. 제 1 항에 있어서, 상기 제1플랜지부는 원형으로 형성됨을 특징으로 하는 볼조인트 일체형 너클. The ball joint integral knuckle according to claim 1, wherein the first flange portion is formed in a circular shape. 제 1 항에 있어서, 상기 제2플랜지부는 다각형으로 형성됨을 특징으로 하는 볼조인트 일체형 너클.The ball joint integral knuckle according to claim 1, wherein the second flange portion is formed in a polygon. 제 3 항 또는 제 4 항 있어서, 상기 다각형으로 형성된 제2플랜지부의 최대 반경은 상기 원형으로 형성된 제1플랜지부의 반경보다 작게 형성됨을 특징으로 하는 볼조인트 일체형 너클.The knuckle of claim 3 or 4, wherein a maximum radius of the second flange portion formed in the polygon is smaller than a radius of the first flange portion formed in the circular shape.
KR1020060014163A 2005-10-06 2006-02-14 Ball joint integrated knuckle KR100741510B1 (en)

Priority Applications (4)

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KR1020060014163A KR100741510B1 (en) 2006-02-14 2006-02-14 Ball joint integrated knuckle
PCT/KR2006/002210 WO2007040304A1 (en) 2005-10-06 2006-06-09 Ball joint integrated knuckle and assembling method thereof
US12/089,347 US7793952B2 (en) 2005-10-06 2006-06-09 Knuckle with integrated ball joint and method of assembly
EP06747500.4A EP1940673B1 (en) 2005-10-06 2006-06-09 Ball joint integrated knuckle and assembling method thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896709B1 (en) * 2007-12-03 2009-05-11 주식회사 센트랄 Ball joint comprising a ball joint socket manufactured integrally in a knuckle
KR100964342B1 (en) 2007-12-28 2010-06-17 주식회사 센트랄 A knuckle with a ball joint socket and manufacturing method thereof
KR101674304B1 (en) * 2015-07-20 2016-11-08 주식회사 만도 Outer Ball Joint of Steering Apparatus for Vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297809A (en) 1987-05-28 1988-12-05 Musashi Seimitsu Ind Co Ltd Manufacture of ball joint
JPS64714U (en) 1987-06-19 1989-01-05
JPS6422445A (en) * 1987-07-17 1989-01-25 Musashi Seimitsu Kogyo Kk Manufacture of locking part of ball stud

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297809A (en) 1987-05-28 1988-12-05 Musashi Seimitsu Ind Co Ltd Manufacture of ball joint
JPS64714U (en) 1987-06-19 1989-01-05
JPS6422445A (en) * 1987-07-17 1989-01-25 Musashi Seimitsu Kogyo Kk Manufacture of locking part of ball stud

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896709B1 (en) * 2007-12-03 2009-05-11 주식회사 센트랄 Ball joint comprising a ball joint socket manufactured integrally in a knuckle
KR100964342B1 (en) 2007-12-28 2010-06-17 주식회사 센트랄 A knuckle with a ball joint socket and manufacturing method thereof
KR101674304B1 (en) * 2015-07-20 2016-11-08 주식회사 만도 Outer Ball Joint of Steering Apparatus for Vehicle

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