CN107104294B - Plug-in connector - Google Patents
Plug-in connector Download PDFInfo
- Publication number
- CN107104294B CN107104294B CN201610092475.7A CN201610092475A CN107104294B CN 107104294 B CN107104294 B CN 107104294B CN 201610092475 A CN201610092475 A CN 201610092475A CN 107104294 B CN107104294 B CN 107104294B
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- CN
- China
- Prior art keywords
- mandrel
- pin
- connector
- plug
- holders
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- 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.)
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Classifications
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a plug-in type connector, which comprises a mandrel, a wire holder, a plug pin holder and an outer barrel, wherein the wire holder and the plug pin holder are arranged inside the mandrel, and the outer barrel is arranged outside the mandrel, wherein the wire holder and the plug pin holder are arranged outside the mandrel, and the plug pin holder comprises a plug pin and a plug pin, wherein the plug pin is arranged outside the mandrel, and comprises a plug pin and a plug pin: the two pin holders are of hollow structures, are inserted into the mandrel from ports at two ends of the mandrel symmetrically, are butted with elastic pieces at the inner ends of the two pin holders, are provided with axial sliding grooves on the outer walls of the two pin holders, and are matched with radial positioning screws arranged on the mandrel in a sliding and limiting mode; the two wire holders are respectively arranged in the outer ports of the two pin holders; the outer cylinder is sleeved at the middle position outside the mandrel, two ends of the outer cylinder are locked by a locking device sleeved outside the mandrel, and a centralizer is sleeved on the outer wall of the outer cylinder. According to the pluggable connector provided by the invention, the elastic piece absorbs mechanical vibration energy at the joint, so that the end part of the contact pin and the socket of the connector is greatly weakened under the influence of mechanical vibration; the connector can complete the quick connection of the invisible connector in the cavity, so that the installation efficiency is greatly improved, and the reliability is high.
Description
Technical Field
The invention relates to a plug-in connector in the field of electrical appliance connecting devices.
Background
Connectors, also known as inserts, plugs or sockets, are generally referred to as electrical connectors, i.e. devices capable of connecting two source devices, which function to transmit electrical current or signals. Connectors are an indispensable component of electronic devices, and in industrial applications, instrument devices generally include various electronic instruments and circuit devices, and the electronic instruments and circuit devices are connected by connectors, so that electric current of the devices flows to realize predetermined functions.
The existing connectors are various, however, for some instruments and equipment which are installed in pipelines or are invisible in joints of connecting parts, such as instruments and equipment used in drilling, logging and oil production wells, accessories of the instruments and equipment work in the pipelines, the connectors are usually required to be connected with the accessories installed in the pipelines in the process of assembling the instruments and equipment due to the specificity of the use environment, the connected accessory joints are invisible in the process of installing, the installation difficulty is high, the installation time and the labor are consumed, the installation efficiency is seriously affected, meanwhile, the plug insertion is not in place or is misplaced, the joint pins or the pin bases are damaged easily, and the installation reliability is not high.
On the other hand, in the current connection process of each electronic instrument and source device in the equipment connected with the connector and the connector, the connecting wires of the fittings and the contact pins of the connector are exposed in the pipeline, and the pipeline is reloaded after the coil is required to be bypassed in the installation process, so that the whole instrument and the equipment are extremely easy to damage, and the whole instrument and the equipment cannot work normally.
In addition, for some connectors operating in high temperature, high vibration environmental equipment accessories, the connectors themselves cannot inhibit the transmission of mechanical vibrations through the connectors due to environmental vibrations, and the influence of the mechanical vibrations on the reliability of the connection positions of the connectors cannot be reduced, so that the connection positions of the connectors and the connected accessories are damaged easily.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a plug-in connector capable of quickly connecting two source devices to be connected, so as to solve the problems of time consumption and low reliability in the installation of the conventional connector.
The invention aims at realizing the following technical scheme:
the utility model provides a plug connector, includes mandrel and sets up at inside connection terminal of mandrel, contact pin seat to and set up the urceolus in the mandrel outside, wherein: the two pin holders are of hollow structures, are inserted into the mandrel from ports at two ends of the mandrel symmetrically, are butted with elastic pieces at the inner ends of the two pin holders, are provided with axial sliding grooves on the outer walls of the two pin holders, and are matched with radial positioning screws arranged on the mandrel in a sliding and limiting mode; the two wire holders are respectively arranged in the outer ports of the two pin holders; the outer cylinder is sleeved at the middle position outside the mandrel, and the two ends of the outer cylinder are locked by a locking device sleeved outside the mandrel.
The above scheme further includes:
the outer wall of the outer cylinder is sleeved with a centralizer; the locking device is matched and locked with the baffle ring through a groove on the mandrel.
The baffle ring is of a circular ring radial full-section structure.
The two ends of the mandrel are provided with at least one axial groove, and the pin or socket port of the pin seat is provided with at least one axial groove.
At least one group of O-shaped sealing rings are arranged between the pin holder and the mandrel, between the locking device and the mandrel and between the outer cylinder and the mandrel.
And O-shaped sealing rings are arranged on the positioning screws and the baffle rings.
The plug-in connector has the beneficial effects that: the plug-in pin seat and the elastic piece of the plug-in connector are hollow structures, wires connected with the wire holder can pass through the plug-in pin seat and the elastic piece, and the mandrel does not rotate in the installation process of the plug-in connector, so that the wires are prevented from being damaged in the installation and equipment operation processes. An O-shaped sealing ring is arranged between the mandrel and the pin seat and between the locking device and the mandrel, and the O-shaped sealing ring is arranged on the positioning screw, so that liquid in the working environment can be prevented from flowing into the interior through the mandrel, a lead is short-circuited, equipment is damaged, and the connected equipment can work normally in the working environment with pressure liquid. The elastic piece is coaxially arranged in the mandrel, and can absorb mechanical vibration energy at the joint, so that the end part of the connector pin socket is greatly weakened under the influence of the mechanical vibration, the connector is prevented from being mounted and damaged to the wire connecting seat when working in a vibration environment, and the service life of the connector is greatly prolonged. The outer walls at the two ends of the mandrel and the outer wall at the pin or socket port of the pin holder are respectively provided with at least one axial groove, when the connector is connected with the wiring holder in the internal cavity, the connector is only required to be adjusted, so that the grooves are matched with the convex grooves of the internal cavity, then the locking device is rotated to complete the installation, the installation process is greatly simplified, the installation efficiency is improved, and the connection and fixing reliability between the connector body and other accessories is greatly improved.
Drawings
FIG. 1 is a cross-sectional view of a pluggable connector;
in fig. 1: 1. the first plug pin seat, 2, a mandrel, 3, a first locking device, 4, a first positioning screw, 5, an outer barrel, 6, a second positioning screw, 7, a second locking device, 8, a second plug pin seat, 9, a second wire holder, 10, a second baffle ring, 11, a first elastomer, 12, a second elastomer, 13, a centralizer, 14, a first baffle ring and 15, a first wire holder.
Detailed Description
The invention is described in further detail below with reference to the drawings.
Example 1
As shown in the drawings, a plug-in connector comprises a first plug pin seat 1, a mandrel 2, a first locking device 3, a first positioning screw 4, an outer cylinder 5, a second positioning screw 6, a second locking device 7, a second plug pin seat 8, a second wire holder 9, a second baffle ring 10, a first elastic member 11, a second elastic member 12, a first baffle ring 14 and a first wire holder 15.
Both ends of the mandrel 2 are provided with at least one axial groove, and the number of the axial grooves at both ends can be different to intuitively distinguish the two ends. The first pin holder 1, the mandrel 2, the second pin holder 8, the first elastic member 11 and the second elastic member 12 are provided with central through holes for connecting wire channels. The first elastic piece 11, the second elastic piece 12, the first pin holder 1 and the second pin holder 8 are respectively and coaxially arranged at two ends in the mandrel, and the axial grooves of the ports of the first elastic piece and the second elastic piece are consistent with the axial grooves at two ends of the mandrel.
The first wiring seat 15 is installed in the first pin seat 1, the first pin seat 1 compresses the first elastic piece 11, the first elastic piece is installed at one end in the mandrel 2 through the first positioning screw 3 after precompression, the second wiring seat 9 is installed in the second pin seat 8, the second wiring seat 9 compresses the second elastic piece 12, and the second elastic piece is installed at the other end in the mandrel 2 through the second positioning screw 6 after precompression. At least one group of O-shaped sealing rings are respectively arranged between the mandrel 2 and the first plug pin seat 1 and between the mandrel 2 and the second plug pin seat 8, and sealing O-shaped sealing rings are respectively arranged on the first positioning screw 4 and the second positioning screw 6 so as to prevent liquid from entering the inner space.
An outer cylinder 5 is coaxially arranged on the outer circle of the mandrel 2, and an O-ring for sealing can be arranged between the outer cylinder and the mandrel; the first locking device 3 is coaxially arranged at one end of the outer circle of the mandrel 2 through a first baffle ring 14, and the second locking device 7 is coaxially arranged at the other end of the outer circle of the mandrel 2 through a second baffle ring 10. The first baffle ring 14 and the second baffle ring 10 are in a ring radial split structure, and an O-shaped sealing ring is arranged on the first baffle ring to prevent falling. The outer circles of the first locking device 3 and the second locking device 7 are provided with O-shaped sealing rings for sealing, and the O-shaped sealing rings for sealing are arranged between the first locking device and the mandrel 2. At least one group of O-shaped sealing rings can be arranged on the matching parts of the mandrel 2 and the first plug pin seat 1 and the second plug pin seat 8 and on the excircle of the two ends of the mandrel 2, so as to play a role in standby sealing, and liquid can be prevented from entering the first wire holder and the second wire holder when the sealing failure occurs.
Example 2
In the embodiment 1, the centralizer 13 can be designed and installed on the outer circle of the outer cylinder 5 according to actual engineering requirements. The first baffle ring 15 and the second baffle ring 10 are used for axially limiting the first locking device 3 and the second locking device 7 on the mandrel 2, and the structure can be fixed in different modes such as nuts or other methods for limiting axial displacement only according to requirements.
Claims (5)
1. The utility model provides a plug-in connector, includes the mandrel and sets up at inside connection terminal of mandrel, contact pin seat to and set up the outside urceolus of mandrel, characterized by: the two pin holders are of hollow structures, are inserted into the mandrel from ports at two ends of the mandrel symmetrically, are butted with elastic pieces at the inner ends of the two pin holders, are provided with axial sliding grooves on the outer walls of the two pin holders, and are matched with radial positioning screws arranged on the mandrel in a sliding and limiting mode; the two wire holders are respectively arranged in the outer ports of the two pin holders; the outer cylinder is sleeved at the middle position outside the mandrel, and the two ends of the outer cylinder are locked by a locking device sleeved outside the mandrel; at least one axial groove is formed at both ends of the mandrel, and at least one axial groove is formed at the pin or socket port of the pin holder;
the device also comprises a first wiring seat, a first plug seat, a first elastic piece, a first positioning screw, a second wiring seat, a second plug seat, a second elastic piece and a second positioning screw; the first wiring seat is arranged in the first pin seat, and the first pin seat compresses the first elastic piece, so that the first elastic piece is arranged at one end in the mandrel through the first positioning screw after precompression; the second wiring seat is arranged in the second pin seat, compresses the second elastic piece, and enables the second elastic piece to be arranged at the other end in the mandrel through the second positioning screw after precompression.
2. The pluggable connector of claim 1, wherein: the outer wall of the outer cylinder is sleeved with a centralizer; the locking device is matched and locked with the baffle ring through a groove on the mandrel.
3. The pluggable connector of claim 2, wherein: the baffle ring is of a circular ring radial full-section structure.
4. The pluggable connector of claim 1, wherein: at least one group of O-shaped sealing rings are arranged between the pin holder and the mandrel, between the locking device and the mandrel and between the outer cylinder and the mandrel.
5. The pluggable connector of claim 1, wherein: and O-shaped sealing rings are arranged on the positioning screws and the baffle rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092475.7A CN107104294B (en) | 2016-02-19 | 2016-02-19 | Plug-in connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092475.7A CN107104294B (en) | 2016-02-19 | 2016-02-19 | Plug-in connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104294A CN107104294A (en) | 2017-08-29 |
| CN107104294B true CN107104294B (en) | 2023-10-20 |
Family
ID=59658587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610092475.7A Active CN107104294B (en) | 2016-02-19 | 2016-02-19 | Plug-in connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104294B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066177B (en) * | 2018-08-20 | 2020-10-09 | 苏州卓诚钛设备有限公司 | Portable reassembling type signal switching device |
Citations (9)
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|---|---|---|---|---|
| CN101051715A (en) * | 2007-05-23 | 2007-10-10 | 杭州航天电子技术有限公司 | Underwater anti-short circuit separate electric connector |
| CN101986472A (en) * | 2009-07-29 | 2011-03-16 | 中国移动通信集团公司 | Plug connector and plug |
| CN202441363U (en) * | 2012-02-22 | 2012-09-19 | 中国石油天然气集团公司 | Straight inserting structure for nipples of underground instrument while drilling |
| CN202797534U (en) * | 2012-09-06 | 2013-03-13 | 洛阳联昊电子技术有限公司 | Switchover multiple combination type electric connector |
| CN103762436A (en) * | 2013-12-27 | 2014-04-30 | 武汉阔翔科技有限公司 | Socket, plugs and pluggable device for connecting high-voltage cables |
| CN203760753U (en) * | 2014-03-31 | 2014-08-06 | 绵阳市金华洋电器制造有限公司 | Coaxial quick-disconnection electric connector |
| CN203930123U (en) * | 2014-03-21 | 2014-11-05 | 河北长飞优创光电线缆技术开发有限公司 | A kind of electromagnetic shielding type joints of optical fibre that plug |
| CN204464587U (en) * | 2015-02-15 | 2015-07-08 | 中国电子科技集团公司第二十三研究所 | A kind of drawing and pulling type connector of all-fiber towing line array |
| CN205543292U (en) * | 2016-02-19 | 2016-08-31 | 中石化石油工程技术服务有限公司 | Umbilical connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6484801B2 (en) * | 2001-03-16 | 2002-11-26 | Baker Hughes Incorporated | Flexible joint for well logging instruments |
-
2016
- 2016-02-19 CN CN201610092475.7A patent/CN107104294B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051715A (en) * | 2007-05-23 | 2007-10-10 | 杭州航天电子技术有限公司 | Underwater anti-short circuit separate electric connector |
| CN101986472A (en) * | 2009-07-29 | 2011-03-16 | 中国移动通信集团公司 | Plug connector and plug |
| CN202441363U (en) * | 2012-02-22 | 2012-09-19 | 中国石油天然气集团公司 | Straight inserting structure for nipples of underground instrument while drilling |
| CN202797534U (en) * | 2012-09-06 | 2013-03-13 | 洛阳联昊电子技术有限公司 | Switchover multiple combination type electric connector |
| CN103762436A (en) * | 2013-12-27 | 2014-04-30 | 武汉阔翔科技有限公司 | Socket, plugs and pluggable device for connecting high-voltage cables |
| CN203930123U (en) * | 2014-03-21 | 2014-11-05 | 河北长飞优创光电线缆技术开发有限公司 | A kind of electromagnetic shielding type joints of optical fibre that plug |
| CN203760753U (en) * | 2014-03-31 | 2014-08-06 | 绵阳市金华洋电器制造有限公司 | Coaxial quick-disconnection electric connector |
| CN204464587U (en) * | 2015-02-15 | 2015-07-08 | 中国电子科技集团公司第二十三研究所 | A kind of drawing and pulling type connector of all-fiber towing line array |
| CN205543292U (en) * | 2016-02-19 | 2016-08-31 | 中石化石油工程技术服务有限公司 | Umbilical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107104294A (en) | 2017-08-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221116 Address after: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Applicant after: SINOPEC Group Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant after: Sinopec Jingwei Co.,Ltd. Applicant after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |