WO2023243911A1 - Connecteur anti-desserrage - Google Patents

Connecteur anti-desserrage Download PDF

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Publication number
WO2023243911A1
WO2023243911A1 PCT/KR2023/007460 KR2023007460W WO2023243911A1 WO 2023243911 A1 WO2023243911 A1 WO 2023243911A1 KR 2023007460 W KR2023007460 W KR 2023007460W WO 2023243911 A1 WO2023243911 A1 WO 2023243911A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
nut
connection
rotation
coupling nut
Prior art date
Application number
PCT/KR2023/007460
Other languages
English (en)
Korean (ko)
Inventor
김병남
강경일
박정민
임종협
이동욱
천가영
Original Assignee
주식회사 센서뷰
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 주식회사 센서뷰 filed Critical 주식회사 센서뷰
Publication of WO2023243911A1 publication Critical patent/WO2023243911A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/623—Casing or ring with helicoidal groove
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Definitions

  • the present invention relates to connectors, and particularly to an anti-loosening connector that can prevent loosening from a coupled object.
  • a connector is used as a connecting means to transmit electrical signals between connected objects (eg, cables, electronic devices, etc.).
  • connected objects eg, cables, electronic devices, etc.
  • the coupling force weakens over time, causing the object to come loose from the connector.
  • connection object and the connector are joined once again using a wire to prevent the connection object and the connector from loosening, or a process of enclosing the connection object and the connector using a bonding tube or silicone is added. do.
  • the problem to be solved by the present invention is to provide a loosening prevention connector that can prevent the loosening of the screw-coupled connection object and the connector.
  • the anti-loosening connector for solving the above problem includes a signal pin module that transmits a signal to the connection object, a connection main body coupled to the signal pin module, and a coupling nut disposed at the end of the signal pin module and coupled to the connection object.
  • a connection comprising;
  • the coupling nut When the coupling nut is coupled to the connection object, it includes a fixing part that fixes the coupling nut so that it does not come off from the connection object, and the fixing part includes a housing that rotates on the outer peripheral surface of the connection part; an elastic body disposed between the outer peripheral surface of the connection body and the inner peripheral surface of the housing to prevent loosening due to rotation and vibration of the housing; and a rotation limiting nut disposed at one end of the housing and having a nut insertion hole into which the coupling nut can be inserted.
  • the coupling nut is characterized in that the outer cross section perpendicular to the direction of the rotation axis has a regular polygonal shape.
  • the nut insertion hole is characterized in that a regular polygonal hole identical to the regular polygon shape is formed so that the coupling nut can be inserted.
  • the fixing part is characterized in that it includes a rotation fixing member disposed between the housing and the rotation limit nut to fix the rotation of the rotation limit nut.
  • the rotating fixing member is characterized in that it includes a toothed washer.
  • the housing is characterized in that the housing screw groove formed on the inner peripheral surface of one end engages with the connecting screw groove formed on the outer peripheral surface of the connecting body to rotate so that reciprocating movement can occur along the longitudinal direction of the connecting portion.
  • the direction of rotation of the screw groove in which the coupling nut rotates to screwly couple with the connection object is the same or opposite to the direction of rotation of the screw groove in which the housing moves in the direction in which the coupling nut is disposed.
  • the present invention includes a housing that rotates on the outer peripheral surface of the connection part, an elastic body that prevents loosening due to rotation of the housing, and a rotation limiting nut having a nut insertion hole into which the coupling nut can be inserted, so that the connection object and the connector are screwed. It is possible to prevent the connector from loosening even after a considerable amount of time has elapsed after joining.
  • Figure 1a is a perspective view of an embodiment for explaining a connector for preventing loosening according to the present invention.
  • FIG. 1B is a side cross-sectional view of the anti-loosening connector shown in FIG. 1A.
  • FIG. 2 is an exploded perspective view of the connector for preventing loosening shown in FIGS. 1A and 1B.
  • Figure 3a is an exploded perspective view to explain the connection part.
  • Figure 3b is a side view of the connection shown in Figure 3a.
  • Figure 4 is an exploded perspective view for explaining the fixing part shown in Figure 1.
  • Figure 5 is a side cross-sectional view of the housing shown in Figure 4.
  • Figure 6 is a perspective view of the rotation limiting nut shown in Figure 4.
  • Figure 7 is a reference diagram for explaining the coupling relationship between the rotation limiting nut and the coupling nut.
  • Figure 8 is a reference diagram illustrating an external toothed washer, which is a rotation fixing member.
  • embodiments described in this specification will be described with reference to cross-sectional views and/or plan views, which are ideal illustrations of the present invention. Accordingly, embodiments of the present invention are not limited to the specific form shown, but also include changes in form as necessary. For example, an area shown as a right angle may be rounded or have a shape with a predetermined curvature. Accordingly, the regions illustrated in the drawings have schematic properties, and the shapes of the regions illustrated in the drawings are intended to illustrate specific shapes of regions of the device and are not intended to limit the scope of the invention.
  • FIG. 1A is a perspective view of an embodiment of the connector 10 for preventing loosening according to the present invention
  • FIG. 1B is a side cross-sectional view of the connector 10 for preventing loosening shown in FIG. 1A.
  • Figure 2 is an exploded perspective view of the anti-loosening connector 10 shown in Figures 1A and 1B.
  • the anti-loosening connector 10 includes a connecting portion 100 and a fixing portion 200.
  • connection unit 100 can be coupled to a connection object (not shown) and transmits a signal to the connection object.
  • the connection object may include a coaxial cable or an electronic device.
  • the fixing part 200 fixes the connecting part 100 so that it does not come off from the connecting object when the connecting part 100 is coupled with the connecting object.
  • FIG. 3A is an exploded perspective view for explaining the connection part 100
  • FIG. 3B is a side view of the connection part 100 shown in FIG. 3A.
  • connection unit 100 includes a signal pin module 110, a connection body 120, and a coupling nut 130.
  • the signal pin module 110 is a module that is connected to a connection object and transmits and receives signals.
  • the signal pin module 110 includes a signal pin 110-1, an insulator 110-2, and a signal pin body 110-3.
  • the signal pin 110-1 is electrically connected to the connection object and transmits and receives signals with the connection object.
  • the signal pin 110-1 in FIGS. 3A and 3B shows a needle shape, but this is only an example, and various types of signal pins may be applied.
  • the insulator 110-2 is located between the outer peripheral surface of the signal pin 110-1 and the inner peripheral surface of the signal pin body 110-3 to insulate the signal pin 110-1 and the signal pin body 110-3.
  • the insulator 110-2 may be a cylindrical structure to surround the signal pin 110-1, but this is an example and the shape of the insulator 110-2 surrounding the signal pin may also be modified depending on the shape of the signal pin. there is.
  • the signal pin body 110-3 is a cylindrical structure with an internal space to accommodate the insulator 110-2.
  • the outer peripheral surface of one end of the signal pin body 110-3 may be formed with a screw groove for screw coupling with the connection body 120 or a step structure for fitting coupling.
  • one end of the signal pin body 110-3 shows a pin screw groove 110-31 formed for screw connection with the connection body 120.
  • the pin screw groove 110-31 may be screwed into a screw groove formed on one side of the connection body 120.
  • the signal pin body 110-3 may further include a coupling ring 110-32 and a cylindrical coupling member 110-33 to strengthen the coupling when coupled with the connection body 120. there is.
  • connection body 120 may be a cylindrical structure, and a signal pin module 110 is coupled to one side of the cylindrical structure.
  • connection body 120 may have a screw groove formed on the inner peripheral surface of one end for screw connection with the signal pin body 110-3, or may have a step height for fitting with the signal pin body 110-3. there is.
  • the inner peripheral surface of one end of the connection body 120 shows a first connection screw groove 120-1 formed for screw connection with the signal pin body 110-3.
  • connection body 120 may have a second connection screw groove 120-2 formed on the outer peripheral surface of one end thereof, which can be screwed together by rotation.
  • the second connection screw groove 120-2 may be screwed to the fixing part 200. Accordingly, the fixing part 200 may reciprocate along the longitudinal direction of the connection body 120.
  • connection body 120 includes a support protrusion 120-3 that protrudes vertically in the axial direction from the outer peripheral surface of the other end.
  • the support protrusion 120-3 is a portion in contact with one end of the elastic body 220 of the fixing part 200, which will be described later, and serves to support the elastic force of the elastic body 220.
  • the coupling nut 130 is disposed at one end of the signal pin module 110 and coupled to the connection object.
  • the coupling nut 130 is a cylindrical structure with an internal space to accommodate the signal pin module 110.
  • the coupling nut 130 may have a screw groove formed on the inner peripheral surface of the cylindrical structure for screw connection with the connection object. However, this is an example, and a fitting groove for fitting may be formed on the inner peripheral surface of the coupling nut 130.
  • the inner peripheral surface of the coupling nut 130 shows a nut thread groove 130-1 formed for screw connection with the connection object.
  • the screw groove rotation direction (clockwise or counterclockwise) of the nut screw groove 130-1 in which the coupling nut 130 rotates to couple with the connection object is such that the fixing part 200 is connected to the coupling nut 130. ) may be the same or opposite to the direction of rotation for movement in the direction in which it is placed.
  • the fixing part 200 moves in the direction in which the coupling nut 130 is disposed.
  • the direction of rotation of the screw groove formed on the inner peripheral surface of the housing, which is a component of the fixing part 200 may also be formed to rotate clockwise.
  • the housing 210 moves in the direction in which the coupling nut 130 is disposed.
  • the screw groove 210-1 may be formed so that the rotation direction of the screw groove 210-1 rotates counterclockwise. This is an anti-loosening structure in which the fixing part 200 of the reverse screw is fixed as the coupling nut 130 tries to be loosened counterclockwise.
  • the coupling nut 130 may have an outer circumferential cross-section perpendicular to the axial direction in the form of a regular polygon.
  • the outer circumferential cross section of the coupling nut 130 is a regular hexagon.
  • the regular hexagonal coupling nut 130 shown in FIG. 3A is an example, and the coupling nut 130 having an outer peripheral cross-section such as an equilateral triangle, square, pentagon, or regular octagon is also possible.
  • the fixing part 200 fixes the coupling nut 130 of the connection part 100 so that it does not come off from the connection object when the coupling nut 130 is coupled to the connection object.
  • Figure 4 is an exploded perspective view for explaining the fixing part 200 shown in Figure 1.
  • the fixing part 200 includes a housing 210, an elastic body 220, a rotation limiting nut 230, and a rotation fixing member 240.
  • the housing 210 may be a cylindrical structure with a hollow interior, and has an internal space capable of accommodating the connection portion 100 within the cylindrical structure.
  • FIG. 5 is a side cross-sectional view of the housing 210 shown in FIG. 4.
  • a housing screw groove 210-1 is formed on the inner peripheral surface of one end of the housing 210.
  • the second connection screw groove 120-2 formed along one outer peripheral surface of the connection body 120 may be coupled to the housing screw groove 210-1 formed on the inner peripheral surface of the housing 210. Accordingly, the housing 210 can reciprocate along the longitudinal direction by combining the housing screw groove 210-1 formed on the inner peripheral surface with the second connection screw groove 120-2 of the connection body 120.
  • the rotational direction (clockwise or counterclockwise) of the housing screw groove 210-1 in which the housing 210 rotates to move in the direction in which the coupling nut 130 is disposed is the coupling nut 130. It may be the same as or opposite to the rotation direction (clockwise or counterclockwise) of the nut screw groove 130-1 that rotates to couple with the connection object. For example, when the rotation direction of the nut screw groove 130-1 for coupling to a connection object for signal transmission and reception is clockwise, the housing 210 moves in the direction in which the coupling nut 130 is disposed.
  • the rotation direction of the housing screw groove 210-1 may also be formed to rotate clockwise.
  • the housing 210 moves in the direction in which the coupling nut 130 is disposed.
  • the screw groove 210-1 may be formed so that the rotation direction of the screw groove 210-1 rotates counterclockwise. This is an anti-loosening structure in which the fixing part 200 of the reverse screw is fixed as the coupling nut 130 tries to be loosened counterclockwise.
  • the housing 210 may include a housing guide 210-2 extending in the longitudinal direction from the outer peripheral surface of one end.
  • the housing guide 210-2 may include a plurality of guide wings protruding in the longitudinal direction of the housing 210.
  • the guide wings serve to guide the housing 210 to easily reciprocate along the longitudinal direction of the connection portion 100. These guide wings are arranged spaced apart at regular intervals. Additionally, when the housing 210 rotates, the guide wings prevent the rotation limiting nut 230 from being separated.
  • an elastic body seating groove 210-2 is formed on the inner peripheral surface of the other end of the housing 210, into which one end of the elastic body 220, which will be described later, can be seated.
  • the elastic seating groove 210-2 may be formed in a stepped shape on the inner peripheral surface of the other end of the housing 210.
  • the elastic body 220 is disposed between the outer peripheral surface of the connection body 120 and the inner peripheral surface of the housing 210, and uses elastic force to prevent loosening due to vibration and rotation of the housing 210.
  • One end of the elastic body 220 is supported by a support protrusion 120-3 formed at one end of the connection body 120, and the other end of the elastic body 220 is supported by an elastic seating groove 210 formed in the inner space of the housing 210. It is adjacent to -2). Accordingly, the elastic force of the elastic body 220 is applied to the housing 210, and the housing 210 receives force in the direction in which the coupling nut 130 is disposed.
  • the elastic body 220 shows a coil spring, but this is an example and may include a wave washer or a leaf spring in addition to this.
  • the rotation limiting nut 230 functions to limit the coupling nut 130, which is a component of the connection unit 100, from rotating arbitrarily.
  • the rotation limiting nut 230 is disposed at one end of the housing 210, and has a nut insertion hole 230-1 into which the coupling nut 130 can be inserted and the signal pin module 110 into which the signal pin module 110 can be inserted. It includes a pin insertion hole (230-2).
  • Figure 6 is a perspective view of the rotation limiting nut 230 shown in Figure 4.
  • the nut insertion hole 230-1 is formed with a regular polygonal hole that is the same as the regular polygon shape corresponding to the outer circumferential cross section of the coupling nut 130 in order to allow the coupling nut 130 to be inserted. It may be.
  • Figure 7 is a reference diagram for explaining the coupling relationship between the rotation limiting nut 230 and the coupling nut 130.
  • the regular hexagonal coupling nut 130 is inserted into the rotation limiting nut 230 having the regular hexagonal nut insertion hole 230-1.
  • the rotation limiting nut 230 having a regular hexagonal nut insertion hole 230-1 shown in FIG. 7 is an example, and a rotation limiting nut having a nut insertion hole such as an equilateral triangle, square, pentagon, or regular octagon ( 230) is also possible.
  • the pin insertion hole 230-2 has a circular hole structure into which the signal pin module 110 can be inserted, and is shown in a cylindrical shape in Figure 6, but this is an example and may vary depending on the shape of the signal pin module 110. It may also have a polygonal hole structure.
  • the rotation fixing member 240 is disposed between the housing 210 and the rotation limiting nut 230 to fix the rotation of the rotation limiting nut 230.
  • the rotating fixing member 240 may be in the form of a washer and, in particular, includes a toothed washer.
  • Figure 8 is a reference diagram illustrating an external toothed washer, which is the rotation fixing member 240.
  • the rotation fixing member 240 shows an external tooth type washer, but this is an example and may include an internal tooth type washer, an internal and external tooth type washer, a countersunk washer, an adjacent tooth type washer, etc.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Un connecteur anti-desserrage selon la présente invention comprend : une partie de connexion comprenant un module de broche de signaux pour transmettre un signal à un objet à connecter, un corps de connexion à coupler au module de broche de signaux, et un écrou de couplage agencé à l'extrémité du module de broche de signaux de façon à être couplé à l'objet à connecter ; et une partie de fixation par le biais de laquelle l'écrou de couplage est fixé de façon à ne pas être séparé de l'objet à connecter, lorsque l'écrou de couplage est couplé à l'objet à connecter, la partie de fixation comprenant : un boîtier qui tourne sur la surface circonférentielle externe de la partie de connexion ; un corps élastique agencé entre la surface circonférentielle externe du corps de connexion et la surface circonférentielle interne du boîtier de façon à éviter un desserrage résultant de la rotation et de la vibration du boîtier ; et un écrou de limitation de rotation qui est agencé au niveau d'une extrémité latérale du boîtier, et qui comprend un trou d'insertion d'écrou dans lequel l'écrou de couplage peut être inséré.
PCT/KR2023/007460 2022-06-15 2023-05-31 Connecteur anti-desserrage WO2023243911A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220072788A KR102528912B1 (ko) 2022-06-15 2022-06-15 풀림 방지 커넥터
KR10-2022-0072788 2022-06-15

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WO2023243911A1 true WO2023243911A1 (fr) 2023-12-21

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PCT/KR2023/007460 WO2023243911A1 (fr) 2022-06-15 2023-05-31 Connecteur anti-desserrage

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WO (1) WO2023243911A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102528912B1 (ko) * 2022-06-15 2023-05-03 주식회사 센서뷰 풀림 방지 커넥터

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08203612A (ja) * 1995-01-30 1996-08-09 Nec Corp ロック機構付き同軸コネクタ
KR100646757B1 (ko) * 2006-02-06 2006-11-23 (주)애드컴 풀림 방지형 콘넥터
KR20080061468A (ko) * 2006-12-28 2008-07-03 (주)애드컴 슬림형 동축케이블 커넥터
KR101208362B1 (ko) * 2011-07-27 2012-12-05 재단법인 국방기술품질원 풀림 방지용 커넥터
CN105071123A (zh) * 2015-07-30 2015-11-18 上海航天科工电器研究院有限公司 一种防止连接螺套松脱的射频同轴连接器
KR102528912B1 (ko) * 2022-06-15 2023-05-03 주식회사 센서뷰 풀림 방지 커넥터

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08203612A (ja) * 1995-01-30 1996-08-09 Nec Corp ロック機構付き同軸コネクタ
KR100646757B1 (ko) * 2006-02-06 2006-11-23 (주)애드컴 풀림 방지형 콘넥터
KR20080061468A (ko) * 2006-12-28 2008-07-03 (주)애드컴 슬림형 동축케이블 커넥터
KR101208362B1 (ko) * 2011-07-27 2012-12-05 재단법인 국방기술품질원 풀림 방지용 커넥터
CN105071123A (zh) * 2015-07-30 2015-11-18 上海航天科工电器研究院有限公司 一种防止连接螺套松脱的射频同轴连接器
KR102528912B1 (ko) * 2022-06-15 2023-05-03 주식회사 센서뷰 풀림 방지 커넥터

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