CN113097795A - Detachable is inserted locking connection structure directly - Google Patents

Detachable is inserted locking connection structure directly Download PDF

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Publication number
CN113097795A
CN113097795A CN202110341649.XA CN202110341649A CN113097795A CN 113097795 A CN113097795 A CN 113097795A CN 202110341649 A CN202110341649 A CN 202110341649A CN 113097795 A CN113097795 A CN 113097795A
Authority
CN
China
Prior art keywords
return
plug
groove
socket
annular
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202110341649.XA
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Chinese (zh)
Other versions
CN113097795B (en
Inventor
马进
卢鹏俊
郭彦彪
田景志
王宇航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Horological Research Institute Or Light Industry Corp ltd
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Xi'an Horological Research Institute Or Light Industry Corp ltd
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.)
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Publication date
Application filed by Xi'an Horological Research Institute Or Light Industry Corp ltd filed Critical Xi'an Horological Research Institute Or Light Industry Corp ltd
Priority to CN202110341649.XA priority Critical patent/CN113097795B/en
Publication of CN113097795A publication Critical patent/CN113097795A/en
Application granted granted Critical
Publication of CN113097795B publication Critical patent/CN113097795B/en
Active legal-status Critical Current
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • 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
    • H01R13/627—Snap or like fastening
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

Abstract

The invention relates to the field of antennas, in particular to a detachable direct-insertion locking connection structure, which comprises a columnar plug and a socket, wherein the plug extends into the socket and is connected with the plug through a self-locking device; the self-locking device comprises a check spring and a limiting groove arranged on the plug corresponding to the check spring; the check spring comprises check claws which are fixedly connected through a connecting plate; one end of the non-return claw, which is far away from the connecting plate, is fixedly connected with a positioning device and a non-return device; the transverse abdicating groove is arranged on the peripheral surface of the plug along the axial direction of the plug; the invention has simple structure, belongs to a pure mechanical structure, has strong environmental adaptability and high reliability; the axial positioning of the non-return claw is realized by the annular limiting groove and the positioning device, the non-return device arranged in the transverse abdicating groove extends into the non-return hole, the self-locking of the connected plug and socket is realized, and the connection reliability is high.

Description

Detachable is inserted locking connection structure directly
Technical Field
The invention relates to the field of antennas, in particular to a detachable direct-insertion locking connection structure.
Background
With the continuous development of scientific technology, various antennas and rod mechanisms are more and more widely applied in the aerospace field and the aviation field, and the requirements of the antennas and the rod mechanisms are more and more concerned by people, so that the requirements on the applied antennas are further improved. At present, high-precision antennas and rod mechanisms on the market are mainly integrated, the processing difficulty of the integrated antennas and rod mechanisms is high, the weight cannot be continuously reduced within a certain range due to structural design, the difficulty of transportation, installation and the like is increased, a plurality of scrapping situations occur in the transportation and installation processes of the antennas and the rod mechanisms, certain economic loss is caused, the application range of the rod connecting mechanisms such as the antennas is restricted, and the manufacturing and using cost is expanded.
Disclosure of Invention
The invention aims to provide a detachable direct-insertion locking connection structure which is purely mechanical and has strong environmental adaptability, and the detachable direct-insertion locking connection structure is quick to install and high in reliability.
The invention relates to a detachable direct-insertion locking connection structure, which comprises a columnar plug and a socket, wherein the plug extends into the socket and is connected with the plug through a self-locking device;
the self-locking device comprises a check spring and a limiting groove arranged on the plug corresponding to the check spring;
the check spring comprises at least two check claws which are fixedly connected through a connecting plate;
one end of the non-return claw, which is far away from the connecting plate, is fixedly connected with a positioning device and a non-return device;
the limiting groove comprises an annular non-return limiting groove and a transverse abdicating groove, the transverse abdicating groove is arranged on the peripheral surface of the plug along the axial direction of the plug, one end of the transverse abdicating groove extends out of the plug, and the non-return device is arranged in the transverse abdicating groove;
the annular non-return limiting groove is arranged on the peripheral surface of the plug and is intersected with the transverse abdicating groove, the central axis of the annular non-return limiting groove and the central axis of the plug are positioned on the same straight line, and the positioning device is arranged in the annular non-return limiting groove;
a non-return hole is formed in the position, corresponding to the non-return device, of the socket, and when the plug is inserted into the socket, the non-return device extends into the non-return hole and abuts against the non-return hole to limit axial displacement of the plug;
the number of the transverse abdicating grooves is the same as that of the non-return claws and that of the non-return holes.
Preferably, the number of the non-return claws is two, and the two non-return claws are fixedly connected through a connecting plate.
Preferably, the number of the transverse yielding grooves is two, and the two transverse yielding grooves are arranged on the plug in a central symmetry mode relative to the central axis of the plug.
Preferably, the positioning device comprises two positioning plates, the two positioning plates are correspondingly arranged on two sides of the non-return claw, one end of each positioning plate is fixedly connected with the non-return claw, and the other end of each positioning plate extends into the annular non-return limiting groove and is abutted against the annular non-return limiting groove.
Preferably, the backstop device comprises a fixed plate, one end of the fixed plate is fixedly connected with one end of the backstop claw setting and positioning device, and the other end of the fixed plate inclines towards the direction far away from the plug;
the end, far away from the non-return claw, of the fixed plate is provided with a non-return elastic claw and a rollover-prevention positioning claw in parallel, the non-return elastic claw is fixedly connected with the fixed plate, and the end, far away from the fixed plate, of the non-return elastic claw is turned over towards the non-return hole and extends into the non-return hole;
the side turning preventing plate is arranged close to the inner wall of the socket.
Preferably, the transverse yielding groove comprises a first yielding groove and a second yielding groove, one end of the first yielding groove extends out of the plug, the other end of the first yielding groove is communicated with the second yielding groove through an inclined groove, the depth of the first yielding groove is smaller than that of the second yielding groove, and the widths of the first yielding groove, the second yielding groove and the inclined groove are equal;
the fixing plate is arranged in the inclined groove.
Preferably, the non-return hole is a rectangular non-return hole.
Or preferably, the plug is also provided with a ring platform, and the transverse abdicating groove is arranged in the area between the ring platform and the plug end face;
the socket is characterized in that one end of the socket, facing the plug, is provided with a ring groove, when the plug extends into the socket, the ring table is in interference fit with the ring groove, and the transverse abdicating groove and the annular non-return limiting groove are both positioned in the socket;
an axial clearance adjusting device is further arranged between the ring platform and the ring groove, one end of the axial clearance adjusting device is abutted against the ring platform, and the other end of the axial clearance adjusting device is abutted against the bottom of the ring groove.
Preferably, the circumferential clearance adjustment device is a wave spring, which is an annular flat spring having a certain amount of compression in the axial direction.
Preferably, the plug is a cylindrical plug.
The invention has simple structure, belongs to a pure mechanical structure, has strong environmental adaptability and high reliability; the axial positioning of the non-return claw is realized by the annular limiting groove and the positioning device, the non-return device arranged in the transverse abdicating groove extends into the non-return hole, the self-locking of the connected plug and socket is realized, and the connection reliability is high.
The invention has high installation precision and convenient connection and disassembly.
The invention can make the antenna and the rod structure light under the condition of meeting the strength.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of a plug.
FIG. 3 is a schematic view of the connection between two non-return pawls and a connecting plate.
Fig. 4 is a schematic view of a socket.
Reference numerals: 1-plug, 2-ripple spring, 3-reverse spring, 4-socket.
Detailed Description
The invention relates to a detachable direct-insertion locking connection structure, which comprises a columnar plug 1 and a socket 4, wherein the plug 1 extends into the socket 4 and is connected with the plug 1 through a self-locking device together with the socket 4;
the self-locking device comprises a check spring 3 and a limiting groove arranged on the plug 1 corresponding to the check spring 3;
the check spring 3 comprises at least two check claws which are fixedly connected through a connecting plate;
one end of the non-return claw, which is far away from the connecting plate, is fixedly connected with a positioning device and a non-return device;
the limiting groove comprises an annular non-return limiting groove and a transverse abdicating groove, the transverse abdicating groove is arranged on the peripheral surface of the plug 1 along the axial direction of the plug 1, one end of the transverse abdicating groove extends out of the plug 1, and the non-return device is arranged in the transverse abdicating groove;
the annular non-return limiting groove is formed in the peripheral surface of the plug 1 and is intersected with the transverse abdicating groove, the central axis of the annular non-return limiting groove and the central axis of the plug 1 are located on the same straight line, and the positioning device is arranged in the annular non-return limiting groove;
a non-return hole is formed in the position, corresponding to the non-return device, of the socket 4, and when the plug 1 is inserted into the socket 4, the non-return device extends into the non-return hole and abuts against the non-return hole to limit axial displacement of the plug 1;
the number of the transverse abdicating grooves is the same as that of the non-return claws and that of the non-return holes.
The two non-return claws are fixedly connected through a connecting plate.
The number of the transverse yielding grooves is two, and the two transverse yielding grooves are arranged on the plug 1 in a central symmetry mode relative to the central axis of the plug 1.
The positioning device comprises two positioning plates which are correspondingly arranged on two sides of the non-return claw, one end of each positioning plate is fixedly connected with the non-return claw, and the other end of each positioning plate extends into the annular non-return limiting groove and is abutted against the annular non-return limiting groove. For achieving radial positioning of the plug 1 in the socket 4.
The non-return device comprises a fixed plate, one end of the fixed plate is fixedly connected with one end of the non-return claw setting and positioning device, and the other end of the fixed plate inclines towards the direction far away from the plug 1;
the end, far away from the non-return claw, of the fixed plate is provided with a non-return elastic claw and a rollover-prevention positioning claw in parallel, the non-return elastic claw is fixedly connected with the fixed plate, and the end, far away from the fixed plate, of the non-return elastic claw is turned over towards the non-return hole and extends into the non-return hole;
the side turning preventing plate is arranged close to the inner wall of the socket 4.
The transverse yielding groove comprises a first yielding groove and a second yielding groove, one end of the first yielding groove extends out of the plug 1, the other end of the first yielding groove is communicated with the second yielding groove through an inclined groove, the depth of the first yielding groove is smaller than that of the second yielding groove, and the widths of the first yielding groove, the second yielding groove and the inclined groove are equal;
the fixing plate is arranged in the inclined groove.
The non-return hole is a rectangular non-return hole.
The plug 1 is also provided with a ring platform, and the transverse abdicating groove is arranged in the area between the ring platform and the end face of the plug 1;
an annular groove is formed in one end, facing the plug 1, of the socket 4, when the plug 1 extends into the socket 4, the annular table is in interference fit with the annular groove, and the transverse abdicating groove and the annular non-return limiting groove are both located in the socket 4;
an axial clearance adjusting device is further arranged between the ring platform and the ring groove, one end of the axial clearance adjusting device is abutted against the ring platform, and the other end of the axial clearance adjusting device is abutted against the bottom of the ring groove.
The circumferential clearance adjustment means is a wave spring 2, which wave spring 2 is an annular flat spring having a certain amount of compression in the axial direction.
The plug 1 is a cylindrical plug 1.
During the use, two horizontal grooves of stepping down set up for using the central axis of plug 1 as central symmetry, and first groove of stepping down and second groove of stepping down and the slop tank smooth transition links to each other, and horizontal groove of stepping down is used for installing backstop, and wherein the fixed plate setting is in the slop tank, and wherein first groove of stepping down combines positioner to realize the axial positioning of contrary spring 3, and slop tank and second groove of stepping down are used for contrary spring 3 to step down when installation and dismantlement plug 1. The annular non-return spring 3 limiting groove is used for axially limiting and radially yielding the non-return spring 3. Still be provided with a ring platform on the plug 1, socket 4 is served towards one of plug 1 and is provided with the annular, and in plug 1 stretched into socket 4, ring platform and annular interference fit promoted to reach little clearance fit between socket 4 and the plug 1 to ensure not having the big clearance of structural production between two parts, guarantee the stability of mechanism.
The corrugated spring 2 is used for adjusting the axial clearance of the plug 1 installed in the socket 4, so that the adjustment plug 1 is ensured to be installed on the socket 4 in a tight manner, the axial non-bearing movement amount of the adjustment plug 1 is avoided and reduced, and the stability and the tightness of the whole mechanism are improved.
The non-return claw and the connecting plate are made of existing elastic metal materials with certain thickness, and the positioning plate is installed in the annular non-return limiting groove and used for positioning the non-return spring 3 and eliminating the radial non-bearing gap between the plug 1 and the socket 4. The non-return elastic claw is composed of a turnover surface with a certain angle and width and is used for axially locking the socket 4 and preventing the socket 4 from falling off in the bearing and moving processes. When the number of the non-return claws is two, the non-return elastic claws on the two non-return claws are folded in the opposite direction, so that the function of preventing the socket 4 from axially rotating in the working process is achieved.
The anti-turning positioning claws are composed of small planes with certain angles, when the non-return claws are two, the two anti-turning positioning claws are parallel to each other, the two anti-turning positioning claws act on the inner cavity of the socket 4, and form a structure for preventing turning over with the non-return elastic claws, so that the socket 4 is locked powerfully. When socket 4 installs, socket 4 inner wall can be crowded limiting plate and contrary elastic claw with in the groove of stepping down, when socket 4 installed in place, as shown in fig. 1, four points on four limiting plates can fixed plug 1 global form the holding power, prevent that plug 1 from rocking, contrary elastic claw can pop out the contrary hole of ending on socket 4, lock 4 axial motion of socket, meanwhile, contrary elastic claw and ripple spring 2 realize a set of equilibrant, the tight nature of additional strengthening, adjustment socket 4 and 1 axial clearance of plug. When the mechanism needs to be disassembled quickly, the purpose of quick disassembly can be achieved only by pressing the non-return elastic claw and rotating the plug 1 or the socket 4.
The ring platform on the plug 1 is in interference fit with the ring groove on the socket 4, the two transverse receding grooves are arranged in a centrosymmetric manner and are used for accurately matching the two check elastic claws with the check holes during installation, and the annular check limiting grooves are matched with the four positioning plates to prevent the socket 4 from generating radial force-bearing gaps.

Claims (10)

1. A detachable direct-insertion locking connection structure comprises a columnar plug (1) and a socket (4), wherein an insertion hole matched with the plug (1) is formed in one end face of the socket (4), and the detachable direct-insertion locking connection structure is characterized in that the plug (1) extends into the socket (4) and is connected with the socket (4) through a self-locking device and the plug (1);
the self-locking device comprises a check spring (3) and a limiting groove arranged on the plug (1) corresponding to the check spring (3);
the check spring (3) comprises at least two check claws which are fixedly connected through a connecting plate;
one end of the non-return claw, which is far away from the connecting plate, is fixedly connected with a positioning device and a non-return device;
the limiting groove comprises an annular non-return limiting groove and a transverse abdicating groove, the transverse abdicating groove is arranged on the peripheral surface of the plug (1) along the axial direction of the plug (1), one end of the transverse abdicating groove extends out of the plug (1), and the non-return device is arranged in the transverse abdicating groove;
the annular non-return limiting groove is formed in the peripheral surface of the plug (1) and is intersected with the transverse abdicating groove, the central axis of the annular non-return limiting groove and the central axis of the plug (1) are located on the same straight line, and the positioning device is arranged in the annular non-return limiting groove;
a non-return hole is formed in the position, corresponding to the non-return device, of the socket (4), when the plug (1) is inserted into the socket (4), the non-return device extends into the non-return hole and abuts against the non-return hole, and axial displacement of the plug (1) is limited;
the number of the transverse abdicating grooves is the same as that of the non-return claws and that of the non-return holes.
2. A detachable direct insertion locking coupling structure as claimed in claim 1, wherein the reverse stopping pawls are provided in two, and the two reverse stopping pawls are fixedly coupled by the coupling plate.
3. A detachable in-line locking connection according to claim 2, characterized in that the number of the lateral relief grooves is two, and the two lateral relief grooves are arranged on the plug (1) in a central symmetrical manner with respect to the central axis of the plug (1).
4. The detachable direct-insert locking connection structure as claimed in claim 1, wherein the positioning means comprises two positioning plates, the two positioning plates are correspondingly disposed at two sides of the non-return claw, and one end of the positioning plate is fixedly connected to the non-return claw, and the other end of the positioning plate extends into the annular non-return limiting groove and abuts against the annular non-return limiting groove.
5. A detachable direct-insert locking connection structure according to claim 1, wherein said non-return means comprises a fixed plate having one end fixedly connected to one end of the non-return pawl setting and positioning means and the other end inclined in a direction away from the plug (1);
the end, far away from the non-return claw, of the fixed plate is provided with a non-return elastic claw and a rollover-prevention positioning claw in parallel, the non-return elastic claw is fixedly connected with the fixed plate, and the end, far away from the fixed plate, of the non-return elastic claw is turned over towards the non-return hole and extends into the non-return hole;
the side turning preventing plate is arranged close to the inner wall of the socket (4).
6. The detachable in-line locking connection structure of claim 5, wherein the lateral abdicating groove comprises a first abdicating groove and a second abdicating groove, one end of the first abdicating groove extends out of the plug (1), and the other end is communicated with the second abdicating groove through an inclined groove, the depth of the first abdicating groove is less than that of the second abdicating groove, and the widths of the first abdicating groove, the second abdicating groove and the inclined groove are equal;
the fixing plate is arranged in the inclined groove.
7. The detachable direct-insert locking connection structure as claimed in claim 1, wherein the non-return hole is a rectangular non-return hole.
8. A detachable direct-insert locking connection structure according to any one of claims 1 to 7, wherein the plug (1) is further provided with a ring platform, and the transverse abdicating groove is arranged in the area between the ring platform and the end face of the plug (1);
an annular groove is formed in one end, facing the plug (1), of the socket (4), when the plug (1) extends into the socket (4), the annular table is in interference fit with the annular groove, and the transverse abdicating groove and the annular non-return limiting groove are both located in the socket (4);
an axial clearance adjusting device is further arranged between the ring platform and the ring groove, one end of the axial clearance adjusting device is abutted against the ring platform, and the other end of the axial clearance adjusting device is abutted against the bottom of the ring groove.
9. A releasable, in-line locking connection according to claim 8, characterized in that the circumferential clearance adjustment means is a wave spring (2), the wave spring (2) being an annular, flat spring with a certain amount of compression in the axial direction.
10. A detachable direct-insert locking connection according to claim 9, wherein the plug (1) is a cylindrical plug (1).
CN202110341649.XA 2021-03-30 2021-03-30 Detachable is inserted locking connection structure directly Active CN113097795B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110341649.XA CN113097795B (en) 2021-03-30 2021-03-30 Detachable is inserted locking connection structure directly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110341649.XA CN113097795B (en) 2021-03-30 2021-03-30 Detachable is inserted locking connection structure directly

Publications (2)

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CN113097795A true CN113097795A (en) 2021-07-09
CN113097795B CN113097795B (en) 2023-03-24

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09159083A (en) * 1995-12-07 1997-06-17 Usui Internatl Ind Co Ltd Small diameter pipe connecting connector and manufacture thereof
JPH11201356A (en) * 1998-01-19 1999-07-30 Usui Internatl Ind Co Ltd Connecting device for flexible hose
JP2004169829A (en) * 2002-11-20 2004-06-17 Denso Corp Piping joint structure
CN101656380A (en) * 2008-08-22 2010-02-24 贵州航天电器股份有限公司 High-power radio frequency connector provided with fast locking and separation mechanism
CN201651631U (en) * 2009-08-25 2010-11-24 吴科峰 Novel pipe joint structure
CN202048286U (en) * 2011-04-08 2011-11-23 童撮洪 Insertion quick connector
CN105633716A (en) * 2016-04-06 2016-06-01 深圳市思科赛德电子科技有限公司 High-voltage connector
CN106374303A (en) * 2016-10-27 2017-02-01 中航光电科技股份有限公司 Connector plug, connector socket and connector
CN112038837A (en) * 2020-09-25 2020-12-04 深圳市雄韬电源科技股份有限公司 High-voltage anti-drop connector

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09159083A (en) * 1995-12-07 1997-06-17 Usui Internatl Ind Co Ltd Small diameter pipe connecting connector and manufacture thereof
JPH11201356A (en) * 1998-01-19 1999-07-30 Usui Internatl Ind Co Ltd Connecting device for flexible hose
JP2004169829A (en) * 2002-11-20 2004-06-17 Denso Corp Piping joint structure
CN101656380A (en) * 2008-08-22 2010-02-24 贵州航天电器股份有限公司 High-power radio frequency connector provided with fast locking and separation mechanism
CN201651631U (en) * 2009-08-25 2010-11-24 吴科峰 Novel pipe joint structure
CN202048286U (en) * 2011-04-08 2011-11-23 童撮洪 Insertion quick connector
CN105633716A (en) * 2016-04-06 2016-06-01 深圳市思科赛德电子科技有限公司 High-voltage connector
CN106374303A (en) * 2016-10-27 2017-02-01 中航光电科技股份有限公司 Connector plug, connector socket and connector
CN112038837A (en) * 2020-09-25 2020-12-04 深圳市雄韬电源科技股份有限公司 High-voltage anti-drop connector

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