CN107968290B - Embedded quick connector - Google Patents

Embedded quick connector Download PDF

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Publication number
CN107968290B
CN107968290B CN201711404989.2A CN201711404989A CN107968290B CN 107968290 B CN107968290 B CN 107968290B CN 201711404989 A CN201711404989 A CN 201711404989A CN 107968290 B CN107968290 B CN 107968290B
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CN
China
Prior art keywords
buckle
locking
wall
cylinder
spring
Prior art date
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Active
Application number
CN201711404989.2A
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Chinese (zh)
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CN107968290A (en
Inventor
林顺华
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.)
Shenzhen Linko Electric Co ltd
Original Assignee
Shenzhen Linko Electric Co ltd
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Publication date
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Priority to CN201711404989.2A priority Critical patent/CN107968290B/en
Publication of CN107968290A publication Critical patent/CN107968290A/en
Application granted granted Critical
Publication of CN107968290B publication Critical patent/CN107968290B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/625Casing or ring with bayonet engagement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622Screw-ring or screw-casing

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses an embedded quick connector, which comprises a connecting cylinder and a connecting seat, wherein the connecting cylinder comprises an inner cylinder and an outer cylinder, a placement table is convexly arranged on the inner wall of the outer cylinder, a spring is arranged on the placement table, meanwhile, a bulge is arranged on the placement table, the bulge supports the spring, the outer cylinder is sleeved with a buckle, and the buckle is arranged between the outer cylinder and the connecting seat; the buckle is annular, the inner wall of the buckle is clamped with the outer wall of the inner cylinder, a locking block is arranged on one side of the buckle, and the locking block supports the spring; the connecting seat comprises an outer ring and a tail rubber coating, an inner thread is formed in the inner wall of the tail rubber coating, the buckle is also embedded on the placement table, and the locking block is propped by the spring and is used for controlling rotary self-locking through the bulge and the locking block. The connector can realize the rapid self-locking function of two connecting parts, and has the advantages of rapid disassembly and assembly, stable connection, simple structure, easy realization and the like.

Description

Embedded quick connector
Technical Field
The invention belongs to the field of industrial connector manufacturing, and particularly relates to a spiral spring self-locking connector.
Background
The industrial connector is widely applied to various power supplies, signals, challenging environments and occasions such as LED screens, medical equipment, industrial control, detection and measurement equipment, AV systems, broadcast television, communication and other fields by the high-precision and high-quality automatic plugging and self-locking device. In actual operation, operators are easy to operate improperly when installing industrial connectors, so that the connection stability of the connectors is affected, and the running stability of equipment is affected.
For example, patent document "201521140628.8" discloses a connection structure of an industrial connector including a connecting cylinder having a hollow interior; the connecting seat is fixed around the opening of the connecting cylinder, the buckle plate and the elastic component are fixed in the connecting seat, the buckle plate is provided with a buckle embedded into the connecting cylinder, and the elastic component is connected with the buckle plate and used for driving the buckle plate to translate along the plane direction of the opening. The invention provides the industrial connector which is convenient to install and reliable in connection. The outside symmetry of this industrial connector sets up thrust unit, and thrust unit includes a snap-fastener, snap-fastener and lock collar integrated into one piece, and the lock collar falls on the brace table, is provided with the buckle on the inner ring arm of lock collar, and the buckle setting is on the central line of buckle and seat through-hole, and the cover is equipped with the torsional spring on the fixed column, and torsional spring one end supports and leans on the baffle other end and snap-fastener fixed connection, presses the snap-fastener, promotes lock collar and buckle and does translational motion. However, the pushing device protrudes outwards, which is prone to false touches in industrial environments causing the connector to loosen, rather increasing its risk of loosening.
As another example, patent No. 201720055439.3 discloses an industrial connector with convenient assembly, a male head and a female head thereof, wherein the head of the male head is provided with a handle through a pin shaft, mounting parts on two sides of the handle are provided with inclined guide surfaces, a handle cross bracing part comprises a groove, and the groove can be in clamping connection with a clamping piece arranged at the rear part of the male head; guide rails are arranged on two sides of the head of the female head, and guide surfaces for accommodating handles of the head of the male head slide, so that the grooves are in clamping connection with the clamping pieces; the invention has simple structure and convenient operation, not only realizes convenient assembly and disassembly of the male and female heads of the industrial connector, saves time and labor, improves the installation and maintenance efficiency, but also is beneficial to prolonging the service life of the industrial connector. However, after the male and female connectors of the connector are connected, the butt joint of the two connecting parts is completed by means of the buckle on the male connector, when the connector is disassembled, the male connector and the female connector can be separated by pushing the buckle away and pulling the handle off, and the connector also has the condition that the buckling parts are exposed and are easy to be mistakenly touched to loosen the two connecting parts, so that the connection stability is affected.
Disclosure of Invention
In order to solve the above problems, the present invention provides an embedded quick connector, which can realize a rotational embedded self-locking function of two connecting portions, and has a stable structure after locking, and can not fall off.
Another object of the present invention is to provide an embedded quick connector, which has a simple structure, can realize stable self-locking by only one spring, is convenient and quick to install, has stable connection, can be assembled by only installing the spring and the buckle into the outer ring, and is easy to assemble without high precision control.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The embedded quick connector comprises a connecting cylinder and a connecting seat, wherein the connecting cylinder comprises an inner cylinder and an outer cylinder, a copper needle and a plastic core are arranged in the inner cylinder, an external thread is arranged on the outer wall of the inner cylinder, the connecting seat is tied on the inner cylinder, a placement table is convexly arranged on the inner wall of the outer cylinder, a spring is arranged on the placement table, meanwhile, a bulge is arranged on the placement table and supports the spring, a buckle is sleeved on the outer cylinder, and the buckle is arranged between the outer cylinder and the connecting seat; the buckle is annular, the inner wall of the buckle is clamped with the outer wall of the inner cylinder, a locking block is arranged on one side of the buckle, and the locking block supports the spring; the connecting seat comprises an outer ring and a tail rubber coating, wherein an inner thread is formed in the inner wall of the tail rubber coating, a buckle is also embedded on the placement table, a locking block is propped against the spring, when the outer cylinder is sleeved on the inner cylinder through a bulge and the locking block to control rotation self-locking, the spring is placed on the placement table along the axial direction, one end of the spring is propped against the bulge, and then the buckle is sleeved on the placement table to complete assembly; the assembled whole body is screwed onto the tail packing rubber through the external threads on the outer wall of the inner cylinder, the two connecting parts are screwed, and the spring can be extruded through the bulge and the locking block, so that the spring is compressed, and then the locking buckle is locked, and the rotary self-locking is realized.
Further, a clamping block is fixedly arranged on the inner wall of the buckle; the clamping block is positioned by arranging external threads on the outer wall of the inner cylinder and an L-shaped locking groove matched with the clamping block, so that the clamping block falls into the L-shaped locking groove.
Further, the fixture block protrudes out of the inner wall of the buckle, and the fixture block protrudes out of the inner wall of the buckle to be convenient to be matched with the L-shaped locking groove, so that the buckle is tightly connected with the inner barrel and is firmly clamped.
Further, the locking block protrudes out of the buckle and protrudes outwards, and the locking block and the buckle are integrally formed. When the locking block is locked, the locking block and the buckle are integrally formed under the circumferential force of the spring, so that the strength of the locking block is increased, the locking block is prevented from loosening due to long-term stress, the stability of connection is influenced, and the service life of the connector is prolonged.
Further, the L-shaped locking groove comprises a guide groove and a locking groove, wherein the guide groove is axially formed, and the locking groove is circumferentially formed and is perpendicular to the guide groove. Before the two connecting parts are screwed through the threads, the clamping blocks move to the bottoms of the guide grooves, and then after the two connecting parts are screwed, the clamping blocks are clamped with the outer ring of the connecting seat and rotate along with the connecting seat, and are clamped in the locking grooves, so that the embedded locking function of the whole connector is realized.
Further, at least one part of the outer wall of the outer cylinder is provided with a waterproof gasket. In the installation process, the waterproof gasket is sleeved in the waterproof gasket accommodating groove, so that the drying and durability of the connector are protected.
Further, the locking block and the clamping block are angled on the horizontal plane of the shaft of the connector so as to generate proper space for accommodating the spring, and simultaneously, a good locking effect can be generated. In actual operation, the angle is generally set to be 160-200 degrees, preferably 180 degrees, and when the projection position of the locking block and the clamping block is 180 degrees, the force applied to the clamping block is the largest, so that the best locking effect can be ensured.
The embedded quick connector has the advantages that compared with the prior art, the locking part of the connector is arranged outside the connector, connection looseness is possibly caused by external vibration or false touch, the embedded quick connector has the advantages that the embedded quick connector is simple in structure, convenient to assemble and disassemble, stable in connection, and capable of achieving embedded locking by means of combining the spring and the clamping block while connecting two connecting parts by matching internal threads and external threads, and the clamping block is tightly pressed by the clamping block by means of the force applied to the locking block by the aid of the staggered relative position relation between the locking block and the clamping block.
Drawings
Fig. 1 is an exploded view of the embedded quick connector of the present invention.
Fig. 2 is a schematic structural view of a buckle of the embedded quick connector of the present invention.
Fig. 3 is a schematic structural view of a buckle of the embedded quick connector of the present invention.
Fig. 4 is a schematic assembly view of the outer barrel and the spring of the embedded quick connector of the present invention.
Fig. 5 is a rotational schematic diagram of the embedded quick connector of the present invention.
Fig. 6 is a schematic diagram of the assembled assembly of the embedded quick connector of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
referring to fig. 1-3, the embedded quick connector comprises a connecting cylinder 1 and a connecting seat 2, wherein the connecting cylinder 1 comprises an inner cylinder 11 and an outer cylinder 12, a copper needle 111 and a plastic core 112 are arranged in the inner cylinder 11, an external thread is arranged on the outer wall of the inner cylinder 11, the connecting seat 2 is sleeved on the inner cylinder 11, a setting table 121 is convexly arranged on the inner wall of the outer cylinder 12, a spring 1211 is arranged on the setting table 121, meanwhile, a bulge 1212 is arranged on the setting table, the bulge 1212 supports the spring 1211, a buckle 122 is sleeved on the outer cylinder 12, and the buckle 122 is arranged between the outer cylinder 12 and the connecting seat 2; the buckle 122 is annular, the inner wall of the buckle is clamped with the outer wall of the inner cylinder, a locking block 1221 is arranged on one side of the buckle, and the locking block 1221 supports the spring 1211; the connecting seat 2 comprises an outer ring 21 and a tail rubber coating 22, an inner thread is arranged on the inner wall of the tail rubber coating 22, a buckle 122 is also embedded on the placement table, and a locking block 1221 is supported by a spring 1211.
A clamping block 1222 is fixedly arranged on the inner wall of the buckle 122; corresponding to the position of the clamping block 1222, the outer wall of the inner cylinder 11 is provided with external threads and an L-shaped locking groove 123 matched with the clamping block 1222, so that the clamping block 1222 falls into the L-shaped locking groove 123 for positioning.
The clamping block 1222 protrudes out of the inner wall of the buckle, and the clamping block 1222 protrudes out of the inner wall of the buckle to be convenient to be matched with the L-shaped locking groove 123, so that the buckle 122 is tightly connected with the inner barrel 11, and the clamping is firm.
The locking block 1221 protrudes from the buckle 122 and protrudes outward, and the locking block 1221 is integrally formed with the buckle 122. When the locking block 1221 is locked, the locking block 1221 and the buckle 122 are integrally formed under the circumferential force of the spring 1211, so that the strength of the locking block 1221 is increased, the locking block 1221 is prevented from loosening due to long-term stress, the stability of connection is influenced, and the service life of the connector is prolonged.
The "L" shaped locking groove 123 includes a guide groove 1231 and a locking groove 1232, the guide groove 1231 is opened in the axial direction, and the locking groove 1232 is opened in the circumferential direction and is perpendicular to the guide groove 1231. Before the two connecting parts are screwed through threads, the clamping blocks 1222 move to the bottom of the guide groove 1231, and then after the two connecting parts are screwed, the clamping blocks are clamped with the outer ring 21 of the connecting seat 2, rotate along with the connecting seat 2 and are clamped in the locking grooves 1232, so that the embedded locking function of the whole connector is realized.
In particular, the locking block 1221 and the latch 1222 are angled at the axis level of the connector to provide adequate space to accommodate the spring 1211 while providing a good locking effect. In practical operation, the angle is generally set to be 160-200 ° and preferably 180 ° and the force applied to the latch 1222 is maximum when the projection position of the latch 1221 and the latch is 180 ° so as to ensure the best locking effect.
At least one place on the outer wall of the outer cylinder 12 is provided with a waterproof gasket 3. During the installation process, the waterproof gasket 3 is sleeved in the waterproof gasket accommodating groove 114, so that the drying and durability of the connector are protected.
As shown in fig. 4 and 5, when the protrusion 1212 and the locking block 1221 are used for controlling rotation self-locking, the outer cylinder 12 is sleeved on the inner cylinder 11, the spring 1211 is axially placed on the placement table 121, the buckle 122 is installed, then the buckle 122 is rotated, the buckle 122 pushes the spring 1211 to adjust the position, so that one end of the spring 1211 is propped against the protrusion 1212, and the other end is propped against the locking block 1221; and the outer threads of the outer wall of the inner cylinder 11 are screwed on the tail rubber coating 22, and the tail rubber coating is screwed tightly, so that the spring 1211 can be extruded through the protrusion 1212 and the locking block 1221, the spring 1211 is compressed, and then the buckle is locked, so that the rotary self-locking is realized.
The embedded quick connector has the advantages that compared with the prior art, the locking part of the connector is arranged outside the connector, connection looseness is possibly caused by external vibration or false touch, the embedded quick connector has the advantages that the embedded quick connector is simple in structure, convenient to assemble and disassemble, stable in connection, and capable of achieving embedded locking by means of combining the spring and the clamping block while connecting two connecting parts by matching internal threads and external threads, and the clamping block is tightly pressed by the clamping block by means of the force applied to the locking block by the aid of the staggered relative position relation between the locking block and the clamping block.
The foregoing disclosure is merely illustrative of specific embodiments of the invention and is not intended to be limiting, as any variations that would occur to a person skilled in the art would fall within the scope of the invention.

Claims (5)

1. The embedded quick connector comprises a connecting cylinder and a connecting seat, wherein the connecting cylinder comprises an inner cylinder and an outer cylinder, and the connecting seat is sleeved on the inner cylinder; the buckle is annular, the inner wall of the buckle is clamped with the outer wall of the inner cylinder, a locking block is arranged on one side of the buckle, and the locking block supports the spring; the connecting seat comprises an outer ring and a tail rubber coating, an inner thread is arranged on the inner wall of the tail rubber coating, the buckle is embedded on the placement table, and the locking block is propped by the spring;
A clamping block is fixedly arranged on the inner wall of the buckle; the outer wall of the inner cylinder is provided with external threads and an L-shaped locking groove matched with the clamping block, so that the clamping block falls into the L-shaped locking groove to be positioned;
The clamping block protrudes out of the inner wall of the buckle;
the L-shaped locking groove comprises a guide groove and a locking groove, wherein the guide groove is axially formed, and the locking groove is circumferentially formed and is in a vertical state with the guide groove.
2. The embedded quick connector of claim 1, wherein the locking block protrudes from the catch and protrudes outward, and the locking block is integrally formed with the catch.
3. The flush-mounted quick connector according to claim 1, wherein at least one of the outer walls of the outer barrel is provided with a waterproof gasket.
4. The embedded quick connector of claim 1, wherein the locking block and the latch block are angled at an angle of 160-200 ° in the horizontal plane of the transverse axis of the connector.
5. The embedded quick connector of claim 4, wherein the angle is 180 ° to ensure a best locking effect.
CN201711404989.2A 2017-12-22 2017-12-22 Embedded quick connector Active CN107968290B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711404989.2A CN107968290B (en) 2017-12-22 2017-12-22 Embedded quick connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711404989.2A CN107968290B (en) 2017-12-22 2017-12-22 Embedded quick connector

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CN107968290A CN107968290A (en) 2018-04-27
CN107968290B true CN107968290B (en) 2024-05-07

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108847560A (en) * 2018-07-10 2018-11-20 横店集团得邦照明股份有限公司 A kind of self locking plug-in connetor and its implementation
CN109004443B (en) * 2018-08-20 2024-01-23 台州宝路达电气科技有限公司 Industrial connector for electric connection
KR102083099B1 (en) * 2018-11-30 2020-02-28 경일대학교산학협력단 Cable connector for electromagnetic wave shielding

Citations (9)

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Publication number Priority date Publication date Assignee Title
CN201956534U (en) * 2011-01-19 2011-08-31 苏州工业园区丰年科技有限公司 Male and female self-locking device for connector
CN102509951A (en) * 2011-09-29 2012-06-20 深圳市宇之科电子技术有限公司 Industrial connector, and male head and female socket thereof
CN103415965A (en) * 2011-03-17 2013-11-27 胡默尔股份公司 Plug-in connector having contacts
CN103618168A (en) * 2013-11-22 2014-03-05 苏州华旃航天电器有限公司 Plug and socket of double-way unlocking circular connector
CN104969418A (en) * 2013-02-05 2015-10-07 浩亭电子有限公司 Cable fixing means
CN204927678U (en) * 2015-08-26 2015-12-30 镇江通达电子有限公司 Radio frequency coaxial connector kayser structure
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
CN207782025U (en) * 2017-12-22 2018-08-28 深圳市凌科电气有限公司 A kind of embedded quick connecting connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136643B2 (en) * 2014-02-04 2015-09-15 Dg Interconnects Connector device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201956534U (en) * 2011-01-19 2011-08-31 苏州工业园区丰年科技有限公司 Male and female self-locking device for connector
CN103415965A (en) * 2011-03-17 2013-11-27 胡默尔股份公司 Plug-in connector having contacts
CN102509951A (en) * 2011-09-29 2012-06-20 深圳市宇之科电子技术有限公司 Industrial connector, and male head and female socket thereof
CN104969418A (en) * 2013-02-05 2015-10-07 浩亭电子有限公司 Cable fixing means
CN103618168A (en) * 2013-11-22 2014-03-05 苏州华旃航天电器有限公司 Plug and socket of double-way unlocking circular connector
CN204992111U (en) * 2015-08-19 2016-01-20 宁波科瑞达电器有限公司 Joint formula electric connector
CN204927678U (en) * 2015-08-26 2015-12-30 镇江通达电子有限公司 Radio frequency coaxial connector kayser structure
CN205231358U (en) * 2015-12-21 2016-05-11 梁宇庆 Self -locking electric connector
CN207782025U (en) * 2017-12-22 2018-08-28 深圳市凌科电气有限公司 A kind of embedded quick connecting connector

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