CN110190463B - Rotary circular connector capable of being locked and unlocked quickly - Google Patents
Rotary circular connector capable of being locked and unlocked quickly Download PDFInfo
- Publication number
- CN110190463B CN110190463B CN201910525437.XA CN201910525437A CN110190463B CN 110190463 B CN110190463 B CN 110190463B CN 201910525437 A CN201910525437 A CN 201910525437A CN 110190463 B CN110190463 B CN 110190463B
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- China
- Prior art keywords
- base
- plug
- socket
- threaded sleeve
- groove
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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
- 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
- H01R13/625—Casing or ring with bayonet engagement
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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
- 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
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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
- 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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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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
- 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
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
Abstract
The invention discloses a rotary quick locking and unlocking circular connector, which comprises a plug and a socket. When the plug is plugged with the socket, only axial force needs to be applied to axially plug the base and the socket, and under the action of the lock pin and the lock groove, the threaded sleeve rotates around the base while moving axially along the socket to complete the rapid plugging of the plug and the socket, so that the phenomenon of rotation failure is avoided, and the plug-in and socket plug has the advantages of simple structure, convenience in locking or unlocking and low manufacturing cost.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a circular connector capable of being locked and unlocked quickly in a rotating mode.
Background
The circular connector is mainly applied to connection between electrical equipment, for example, connection between a cabinet of a complete set of equipment and a cabinet, or connection between the cabinet and external equipment, so that complete set of electrical connection between the cabinet and the external equipment is realized. The plug end of the connector is generally in a free state, the tail part of the connector is connected with a cable, and the transmission of signals or current between different sets of equipment is realized through the butt joint of the plug and the socket. The quick-locking connector designed in a push-pull mode in the prior art has the problems of complex structure and more parts, the quick-locking connector adopting a torsion spring has the problem of difficult installation, and how to design the connector which has the advantages of simple structure, convenient insertion and combination, fewer parts and low manufacturing cost is very necessary.
Disclosure of Invention
The invention aims to provide a circular connector capable of being locked and unlocked quickly in a rotating mode, which is provided by the defects of the prior art. When the plug is plugged with the socket, the base is axially plugged with the socket, the threaded sleeve rotates around the base while moving along the axial direction of the socket under the action of the lock pin and the lock groove, and the plug and the socket are quickly plugged.
The specific technical scheme for realizing the purpose of the invention is as follows:
a rotary quick locking and unlocking circular connector is characterized by comprising a plug and a socket;
the plug is composed of a base, a reed and a threaded sleeve, the base is a columnar piece, one end of the base is provided with a spring seat, the outer diameter of the base is sequentially provided with a first wedge block, a radial groove and a second axial groove, and a first through axial groove is formed between the radial groove and one end of the columnar piece;
the threaded sleeve is a cylindrical part with a step hole arranged inside, the wall of one end of the threaded sleeve is provided with a spring buckle, and the inner diameter of the threaded sleeve is sequentially provided with a second wedge block, a limiting key and a lock pin;
the reed is U-shaped, and one end of the reed is provided with a spring arm hole;
the two reeds are respectively arranged in the spring seat of the base;
the screw sleeve is inserted into the base, the limit key of the screw sleeve is axially inserted into the first axial groove of the base and then radially enters the radial groove, the high points of the first wedge block of the plug and the second wedge block of the screw sleeve cross each other, and the spring buckle is contacted with the elastic arm hole of the reed;
the socket is composed of a base of a flange and a cylindrical interface, a plug positioning key is arranged on the inner wall of the interface along the axial direction, a locking groove is arranged on the outer wall of the interface, and a transition inclined plane and a locking hole are arranged on the locking groove.
The plug is inserted into the socket, the second axial groove on the base is inserted into the plug positioning key in the interface, the lock pin of the threaded sleeve is inserted into the lock groove outside the interface, and the lock pin crosses the transition inclined plane to be meshed with the locking hole.
The spring holder is two, and the symmetry is located an overhead at the base.
The second axial grooves are a plurality of and are distributed along the circumference of the base in a non-uniform way.
The plug positioning keys on the inner wall of the interface are a plurality of and are arranged corresponding to the second axial grooves.
The locking groove is two places and is symmetrically arranged around the outer wall of the interface.
The lockpins are arranged at two positions and are symmetrically arranged along the stepped hole of the thread sleeve.
The invention adopts a plug composed of a base, a threaded sleeve and a reed, a first wedge block arranged in the base and a second wedge block arranged in the threaded sleeve form a rotation limit, a limit key arranged in the threaded sleeve and a radial groove arranged in the base form another rotation limit, the rotation range of the threaded sleeve in the base is limited, and the reed is adopted for resetting. When the plug is plugged with the socket, the base is axially plugged with the socket, the threaded sleeve rotates around the base while moving along the axial direction of the socket under the action of the lock pin and the lock groove, and the plug and the socket are quickly plugged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the plug of the present invention;
FIG. 3 is a schematic structural diagram of the socket of the present invention;
FIG. 4 is an exploded view of the plug of the present invention;
FIG. 5 is a bottom view of FIG. 1;
FIG. 6 is a schematic view of the F-section plug and socket locking structure of FIG. 5;
fig. 7 is a schematic structural view of the section F of fig. 5 for unlocking the plug and the socket.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the present invention includes a plug 1 and a socket 2.
Referring to fig. 2 and 4, the plug 1 is composed of a base 11, a spring 12 and a threaded sleeve 13, the base 11 is a cylindrical member, one end of the base is provided with a spring seat 115, the outer diameter of the base is sequentially provided with a first wedge 113, a radial groove 112 and a second axial groove 116, and a first through axial groove 111 is arranged between the radial groove 112 and one end of the cylindrical member;
the threaded sleeve 13 is a cylindrical part with a step hole arranged inside, and the cylinder wall of one end of the threaded sleeve is provided with a spring buckle 133, and the inner diameter of the threaded sleeve is sequentially provided with a second wedge block 132, a limiting key 131 and a lock pin 134;
the reed 12 is U-shaped, and one end of the reed is provided with a spring arm hole 121;
the reeds 12 are two pieces and are respectively arranged in the spring seat 115 of the base 11;
the threaded sleeve 13 is inserted into the base 11, the limit key 131 of the threaded sleeve 13 is axially inserted into the first axial groove 111 of the base 11 and then radially enters the radial groove 112, the high points of the first wedge 113 of the plug 1 and the second wedge 132 of the threaded sleeve 13 cross each other, and the spring catch 133 contacts with the elastic arm pocket 121 of the spring 12.
Referring to fig. 3, the socket 2 is composed of a flange base 21 and a cylindrical interface 22, the inner wall of the interface 22 is provided with a plug positioning key 221 along the axial direction, the outer wall of the interface 22 is provided with a locking groove, and the locking groove is provided with a transition inclined surface 222 and a locking cavity 223.
Referring to fig. 1, 2, 3 and 4, the plug 1 is plugged into the receptacle 2, the second axial groove 116 of the base 11 is plugged into the plug positioning key 221 in the interface 22, the lock pin 134 of the screw sleeve 13 is plugged into the lock groove outside the interface 22, and the lock pin 134 passes through the transition slope 222 to engage with the lock cavity 223.
Referring to fig. 2 and 4, the spring seat 115 is provided at two positions and symmetrically disposed on an end of the base 11.
Referring to fig. 2 and 4, the second axial grooves 116 are several and are distributed non-uniformly along the circumference of the base 11.
Referring to fig. 3, the plug positioning keys 221 on the inner wall of the interface 22 are several and are disposed corresponding to the second axial grooves 116.
Referring to fig. 3, the locking groove is provided in two positions and symmetrically arranged around the outer wall of the interface 22.
Referring to fig. 2 and 4, the two locking pins 134 are symmetrically arranged along the stepped hole of the threaded sleeve 13.
The invention has the following assembly:
referring to fig. 1, 2, 3 and 4, two reeds 12 are respectively installed in the spring seat 115 of the plug 1; inserting the screw sleeve 13 into the base 11, inserting the limit key 131 of the screw sleeve 13 into the first axial groove 111 of the base 11 axially, rotating the screw sleeve 13, making the limit key 131 enter the radial groove 112 of the base 11 along the radial direction, and making the high points of the first wedge 113 of the base 11 and the second wedge 132 of the screw sleeve 13 cross each other, at this time, the spring catch 133 on the screw sleeve 13 contacts with the elastic arm hole 121 of the spring 12 on the base 11;
under the action of the positive non-return of the first wedge 113 and the second wedge 132, under the action of the reverse non-return of the spring catch 133 and the spring arm cavity 121 of the spring 12 on the base 11, the limit key 131 of the screw sleeve 13 cannot return to the first axial groove 111 of the base 11, so that the base 11 can only swing along the circumference in the screw sleeve 13 and cannot be pulled out; a first wedge 113 arranged in the base 11 and a second wedge 132 arranged in the screw sleeve 13 form a rotation limit, and a limit key 131 arranged in the screw sleeve 13 and a radial groove 112 arranged in the base 11 form another rotation limit to limit the rotation range of the screw sleeve 13 in the base 11; the spring 12, the screw sleeve 13 and the base 11 are assembled.
The application of the invention is as follows:
referring to fig. 1, 3, 4, 5, 6, the present invention provides a plug contact in the base 11 of the plug 1 and a socket contact in the interface 22 of the socket 2;
when the plug 1 is inserted into the socket 2, the second axial groove 116 on the base 11 is inserted into the plug positioning key 221 in the interface 22, and the plug contact of the plug 1 is inserted into the socket contact of the socket 2;
along with the axial insertion of the plug 1 and the socket 2, the lock pin 134 of the threaded sleeve 13 on the plug 1 is inserted into the lock groove outside the interface 22 on the socket 2, the lock pin 134 touches the transition inclined surface 222 to enable the threaded sleeve 13 to overcome the elastic force of the reed 12 and swing along the circumference, after the lock pin 134 crosses the transition inclined surface 222, under the elastic force of the reed 12, the threaded sleeve 13 returns to swing along the circumference, so that the lock pin 134 is meshed with the locking cavity 223 to lock the plug 1 and the socket 2.
When the plug 1 is axially inserted into the socket 2, only an axial force needs to be applied between the plug 1 and the socket 2, the screw sleeve 13 swings circumferentially around the base while moving axially along the socket 2 under the force of the transition inclined surface 222 of the interface 22, and after the lock pin 134 is engaged with the locking cavity 223, the screw sleeve 13 returns to swing circumferentially under the action of the elastic force of the reed 12, so that the plug 1 and the socket 2 are quickly locked.
Referring to fig. 5 and 7, when the plug 1 is separated from the socket 2, the screw sleeve 13 is swung along the circumference against the elastic force of the spring 12, and is pulled out along the axial direction, so that the plug 1 and the socket 2 can be unlocked quickly.
Referring to fig. 1, 2, 3 and 4, the arrangement of the first wedge 113 on the base 11 and the second wedge 132 on the screw sleeve 13 according to the present invention defines one limit position of the relative rotation between the screw sleeve 13 and the base 11, and the arrangement of the limit key 131 on the screw sleeve 13 and the radial groove 112 on the base 11 defines the other limit position of the relative rotation between the screw sleeve 13 and the base 11, which are the working positions of the relative rotation between the screw sleeve 13 and the base 11.
Referring to fig. 1, 2, 3 and 4, the spring seat 115 and the spring catch 133 of the present invention are symmetrically disposed, and the present invention contacts the spring 12 disposed in the spring seat 115 on the base 11 with the spring catch 133 disposed on the threaded sleeve 13, and the threaded sleeve 13 rotates and resets relative to the base 11 by compressing and releasing the spring 12.
Referring to fig. 2, 3 and 4, in order to ensure that the plug contact element of the plug 1 is accurately inserted into the socket contact element of the socket 2 and prevent erroneous insertion, the plurality of second axial grooves 116 on the base 11 are non-uniformly distributed along the circumference, and the plug positioning keys 22 on the inner wall of the interface 22 on the socket 2 are correspondingly arranged with the second axial grooves 116, so that the design solves the problem of unique positioning insertion of the base 11 and the socket 2, and the erroneous insertion of the plug contact element of the plug 1 and the socket contact element of the socket 2 is avoided from the source.
Claims (6)
1. A circular connector capable of being locked and unlocked quickly by rotation is characterized by comprising a plug (1) and a socket (2);
the plug (1) is composed of a base (11), a reed (12) and a threaded sleeve (13), the base (11) is a columnar piece, one end of the base is provided with a spring seat (115), the outer diameter of the base is sequentially provided with a first wedge block (113), a radial groove (112) and a second axial groove (116), and a through first axial groove (111) is arranged between the radial groove (112) and one end of the columnar piece;
the threaded sleeve (13) is a cylindrical part with a step hole arranged inside, and the cylinder wall of one end of the threaded sleeve is provided with a spring buckle (133), and the inner diameter of the threaded sleeve is sequentially provided with a second wedge block (132), a limiting key (131) and a lock pin (134);
the reed (12) is U-shaped, and one end of the reed is provided with a spring arm hole (121);
the reeds (12) are two pieces and are respectively arranged in the spring seat (115) of the base (11);
the threaded sleeve (13) is inserted into the base (11), a limiting key (131) of the threaded sleeve (13) is axially inserted into a first axial groove (111) of the base (11) and then radially enters a radial groove (112), a first wedge block (113) of the plug (1) and a high point of a second wedge block (132) of the threaded sleeve (13) cross each other, and a spring buckle (133) is in contact with an elastic arm hole (121) of the spring plate (12);
the socket (2) is composed of a base (21) of a flange and a cylindrical interface (22), a plug positioning key (221) is arranged on the inner wall of the interface (22) along the axial direction, a locking groove is arranged on the outer wall of the interface (22), and a transition inclined plane (222) and a locking hole (223) are arranged on the locking groove;
the plug (1) is connected with the socket (2) in an inserting mode, a second axial groove (116) in the base (11) is connected with a plug positioning key (221) in the interface (22) in an inserting mode, a lock pin (134) of the threaded sleeve (13) is connected with a lock groove outside the interface (22) in an inserting mode, and the lock pin (134) crosses the transition inclined plane (222) to be meshed with the lock cavity (223).
2. A rotary quick lock and unlock circular connector according to claim 1 wherein said spring seat (115) is two and symmetrically located on one end of the base (11).
3. A rotary quick lock and unlock circular connector according to claim 1 wherein said second axial slots (116) are in the form of a plurality and are non-uniformly distributed along the circumference of the base (11).
4. A rotary quick lock and unlock circular connector according to claim 1, wherein the plug positioning key (221) of the inner wall of the interface (22) is several and is disposed corresponding to the second axial groove (116).
5. A rotary quick lock and unlock circular connector according to claim 1 wherein the locking slot is two and symmetrically disposed around the outer wall of the hub (22).
6. A rotary quick lock and unlock circular connector according to claim 1 wherein said locking pins (134) are two and are symmetrically disposed along the stepped bore of the threaded sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525437.XA CN110190463B (en) | 2019-06-18 | 2019-06-18 | Rotary circular connector capable of being locked and unlocked quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525437.XA CN110190463B (en) | 2019-06-18 | 2019-06-18 | Rotary circular connector capable of being locked and unlocked quickly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190463A CN110190463A (en) | 2019-08-30 |
| CN110190463B true CN110190463B (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525437.XA Active CN110190463B (en) | 2019-06-18 | 2019-06-18 | Rotary circular connector capable of being locked and unlocked quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190463B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051529B (en) * | 2020-08-07 | 2021-04-27 | 江苏力磁医疗设备有限公司 | Radio frequency receiving coil for knee and ankle joint scanning |
| CN112761389A (en) * | 2020-12-30 | 2021-05-07 | 苏州保酚环境科技有限公司 | New material concatenation constant temperature workshop |
| CN112591075B (en) * | 2021-01-04 | 2023-03-07 | 航天时代飞鸿技术有限公司 | Airborne antenna folding transportation and fast-assembling locking mechanism and unmanned aerial vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006002565A1 (en) * | 2006-01-05 | 2007-07-12 | Alfred Kärcher Gmbh & Co. Kg | Coupling part for connector assembly |
| CN102882064B (en) * | 2012-10-17 | 2015-06-17 | 吴远泽 | Self-locking type electric connector |
| CN204045846U (en) * | 2014-07-23 | 2014-12-24 | 梁宇庆 | Self-locking electric connector |
| CN204992111U (en) * | 2015-08-19 | 2016-01-20 | 宁波科瑞达电器有限公司 | Joint formula electric connector |
| CN205231358U (en) * | 2015-12-21 | 2016-05-11 | 梁宇庆 | Self -locking electric connector |
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2019
- 2019-06-18 CN CN201910525437.XA patent/CN110190463B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110190463A (en) | 2019-08-30 |
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