CN105932465B - A kind of just dismounting electric connector with heatproof pressure-bearing - Google Patents
A kind of just dismounting electric connector with heatproof pressure-bearing Download PDFInfo
- Publication number
- CN105932465B CN105932465B CN201610496385.4A CN201610496385A CN105932465B CN 105932465 B CN105932465 B CN 105932465B CN 201610496385 A CN201610496385 A CN 201610496385A CN 105932465 B CN105932465 B CN 105932465B
- Authority
- CN
- China
- Prior art keywords
- conductive contact
- crimp sleeve
- plastic casing
- shell
- draw ring
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of just dismounting electric connectors with heatproof pressure-bearing, including plastic casing, conductive contact, crimp sleeve, draw ring and sealing ring.The plastic casing is the cylindrical structure that outer wall is equipped with seal groove, and conductive contact is rod piece；The draw ring is combined together with crimp sleeve, and plastic casing wraps conductive contact and crimp sleeve by injection molding manner, and sealing ring is set in the seal groove of plastic casing.The present invention keeps the working environment under the electric signal conducting state of conductive contact both ends completely isolated by plastic casing and sealing ring, and conductive contact one-way bearing pressure in plastic casing；Crimp sleeve by that will be crimped with draw ring is molded in plastic casing, draw ring can be pulled to take out the present invention from container, be facilitated the dismounting of the present invention.Have the advantages that convenient disassembly, simple in structure, sealed reliable, heatproof load performance are good.
Description
Technical field
The present invention relates to technical field of electric connectors, especially a kind of for the connection that instrument under high temperature, hyperbaric environment is set
Just dismounting electric connector with heatproof pressure-bearing.
Background technology
In oil drilling, well logging and the field of habitata, the setting of drilling equipment often underground or seabed very
Deep position, essential near setting to be loaded with electronic equipment, to realize the transmission of underground or seabed signal, which sets
Standby residing working environment is quite severe, and especially pressure or temperature environment differ greatly with ground, usually require that at 200 DEG C
It works under the pressure atmosphere of temperature and 140MPa, in order to ensure electronic instrument in the reliability service of underground or seabed, the prior art
Electronic instrument is positioned in closed container, and an electric connector with heatproof bearing structure is installed on the wall,
One end is connected with container internal electronics, and the other end is connected with ground installation, so just by the electronic instrument in container
It is electrically connected with ground installation realization, ensures the transmitting of electric signal.It is existing in order to ensure that connector has good electrical property
The electric connector of heatproof bearing structure be mostly that heatproof insulating material is made, the problem is that, directly bearing high temperature for a long time
Under hyperbaric environment, since creeping deformation can occur for heatproof insulating material, easily casey on the wall after working long hours, due to
Plastic material strength is relatively poor and the effect of creeping deformation, is difficult to disassemble by the method for traditional tailing screw flight, give
The maintenance and replacement of internal electronics bring inconvenience.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art and provide a kind of just dismounting with heatproof pressure-bearing be electrically connected
Device is connect, the electronic instrument Interface Terminal being used as in container.The present invention makes conductive contact both ends by plastic casing and sealing ring
Working environment under electric signal conducting state is completely isolated；Crimp sleeve by that will be crimped with draw ring is molded in plastic casing
It is interior, draw ring can be pulled to take out the present invention from container, facilitate the dismounting of the present invention.With convenient disassembly, it is simple in structure, sealing can
It leans on, the advantage that heatproof load performance is good.
Realizing the specific technical solution of the object of the invention is：
A kind of just dismounting electric connector with heatproof pressure-bearing, feature include shell, conductive contact, crimp sleeve,
Draw ring and sealing ring, the shell are cylindrical shape, and seal groove is radially provided on outer wall, and conductive contact is that one end is equipped with weldering
Cup, the other end are equipped with the rod piece of contact pin, and shaft is equipped with several groove, and crimp sleeve is the rod-like element that one end is equipped with crimping hole,
Shaft is equipped with annular groove, and draw ring is restricted by flexible metal and compressing piece is constituted；
One end that flexible metal is restricted on the draw ring is set in the crimping hole of crimp sleeve and crimps；Several conductors connect
Contact element is arranged along the axial direction of the housing in casting moulds, and the axle center that crimp sleeve is located at shell is set in casting moulds, after cast, shell
Body, several conductive contacts and crimp sleeve form component；The sealing ring is set in the seal groove of shell；The sealing ring
It is made of fluorubber.
The present invention makes the working environment under the electric signal conducting state of conductive contact both ends by plastic casing and sealing ring
It is completely isolated, and conductive contact one-way bearing pressure in plastic casing；Crimp sleeve by that will be crimped with draw ring is molded in modeling
In material shell body, draw ring can be pulled to take out the present invention from container, facilitate the dismounting of the present invention.With convenient disassembly, it is simple in structure,
The good advantage of sealed reliable, heatproof load performance.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of conductive contact at the A of Fig. 1；
Fig. 4 is the structural schematic diagram of crimp sleeve at the B of Fig. 1.
Specific implementation mode
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention include engineering plastics shell 1, conductive contact 2, crimp sleeve 3, draw
Ring 4 and sealing ring 5, the shell 1 are cylindrical shape, are radially provided with seal groove 11 on outer wall, conductive contact 2 is equipped with for one end
The rod piece of cup 21, the other end equipped with contact pin 23 is welded, shaft is equipped with several groove 22, and crimp sleeve 3 is that one end is equipped with crimping hole
31 rod-like element, shaft are equipped with annular groove 32, and draw ring 4 is made of flexible metal rope 41 and compressing piece 42；
One end of flexible metal 41 is set in the crimping hole 31 of crimp sleeve 3 and crimps on the draw ring 4；It is described several to lead
Body contact 2 is axially set in along shell 1 in casting moulds, and the axle center that crimp sleeve 3 is located at shell 1 is set in casting moulds,
After cast, shell 1, several conductive contacts 2 and crimp sleeve 3 form component；The sealing ring 5 is set to the seal groove of shell 1
In 11；The sealing ring 5 is made of fluorubber.
The embodiment of the present invention：
A), installation of the invention：Refering to fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention are used for oil drilling, well logging and habitata
Field in, the present invention be connect and play the role of through walls with the electronic instrument in container on the divider wall of chamber wall
Electric connector.The present invention is fixedly mounted on the wall through engineering plastics shell 1, and sealing ring 5 is by engineering plastics shell 1 and container
Wall seals, and the weldering cup 21 welding cable of conductive contact 2 is electrically connected with the electronic instrument in container, inserting on conductive contact 2
Needle 23 is connect with the cable interface of ground installation, to realize the electric signal transmission between the electronic instrument in ground installation and container.
The draw ring 4 of the present invention is connected with injection molding in the crimp sleeve 3 in engineering plastics shell 1 by way of crimping, can pass through pulling
Draw ring extracts the present invention, in order to the dismounting of the present invention.
B), application of the invention：Due to the setting often position very deep in underground or seabed of the present invention, residing work
Make that environment is quite severe, there are larger pressure or temperature differences, plastics directly to bear high temperature and pressure ring for a long time inside and outside container
Under border, it may occur that creeping deformation, easily casey on the wall after working long hours are difficult to dismantle down by traditional method
Come.An object of the present invention is exactly that the outer liquid of container or gaseous impurity is prevented to enter in container through the invention, is prevented
Steam leakage occurs, protection is placed in the electronic instrument in closed container, to realize the normal transmission of electric signal.In addition, of the invention
Convenient disassembly is convenient for the maintenance and replacement of internal electronics.
Refering to fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention is provided with sealing ring 5 in the seal groove 11 of engineering plastics shell 1, real
Sealing between existing engineering plastics shell 1 and chamber wall；
The engineering plastics shell 1 of the present invention is wrapped conductive contact 2 and crimping by engineering plastics by way of injection molding
The formation of sleeve 3, several annular groove 22 is equipped on conductive contact 2, forms specific circuit in signal transduction process；Work as work
Engineering plastics shell 1 fits closely after being molded cooling meat with annular groove 22, realizes engineering plastics shell 1 and conductive contact 2
Between sealing.In addition, several annular groove 22 on conductive contact 2 increases the contact area with engineering plastics shell 1, together
When make there is several annular plastics to support conductive contact 2 on engineering plastics shell 1, limit the axial of conductive contact 2 and move
Dynamic, thus the external pressure suffered by conductive contact 2 can be transmitted on engineering plastics shell 1, realize conductive contact 2 in work
The ability of one-way bearing pressure in engineering plastics shell 1.
The draw ring 4 of the present invention is made of a flexible metal rope 41 and the crimping of compressing piece 42.One end of flexible metal rope 41
Folding also forms annular shape, and compressing piece 42 wraps folding also into circular flexible metal rope 41, ensured by way of crimping soft
Binding force between property metallic cable 41 and compressing piece 42.The other end of draw ring 4 is combined with crimp sleeve 3, and flexible metal rope 41 is stretched
Into in the crimping hole 31 of crimp sleeve, ensure the binding force of draw ring 4 and crimp sleeve 3 by way of crimping.Engineering plastic casing
Body 1 wraps crimp sleeve 3 by way of injection molding, is set on crimp sleeve 3 there are one longer annular groove 32, works as engineering plastic casing
Body 1 fits closely after being molded cooling meat with annular groove 32, forms one of annular plastics and supports crimp sleeve 3, limits pressure
The axial movement of female connector cylinder 3.When the present invention because of long-time stress casey in chamber wall when, draw ring 4 can be pulled to extract the present invention,
Power is transmitted to crimp sleeve 3 by flexible metal rope 41, then is transmitted on engineering plastics shell 1, realizes convenient disassembly of the present invention
Function.
In conclusion the present invention also implements the environment inside and outside container close other than it will implement electrical connection inside and outside container
It seals and is isolated, realize the transmitting of electric signal between the electronic instrument in ground installation and container；Meanwhile when the present invention is long
Between work under high temperature and high pressure environment after casey in chamber wall when, can by draw ring pull take out the present invention, realize this hair
The function of bright convenient disassembly.
Claims (2)
1. a kind of just dismounting electric connector with heatproof pressure-bearing, it is characterised in that it includes shell（1）, conductive contact（2）、
Crimp sleeve（3）, draw ring（4）And sealing ring（5）, the shell（1）For cylindrical shape, seal groove is radially provided on outer wall
（11）, conductive contact（2）It is equipped with weldering cup for one end（21）, the other end be equipped with contact pin（23）Rod piece, shaft be equipped with several
Groove（22）, crimp sleeve（3）It is equipped with crimping hole for one end（31）Rod-like element, the shaft of rod-like element is equipped with annular groove
（32）, draw ring（4）It is restricted by flexible metal（41）And compressing piece（42）It constitutes；
The draw ring（4）Upper flexible metal rope（41）One end be set to crimp sleeve（3）Crimping hole（31）It is interior and crimp；It is described
Conductive contact（2）Along shell（1）Be axially set in casting moulds, crimp sleeve（3）Positioned at shell（1）Axle center be set to
In casting moulds, after cast, shell（1）, conductive contact（2）And crimp sleeve（3）Form component；The sealing ring（5）It is set to
Shell（1）Seal groove（11）It is interior.
2. the just dismounting electric connector according to claim 1 with heatproof pressure-bearing, it is characterised in that sealing ring（5）For fluorine
Rubber is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496385.4A CN105932465B (en) | 2016-06-30 | 2016-06-30 | A kind of just dismounting electric connector with heatproof pressure-bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496385.4A CN105932465B (en) | 2016-06-30 | 2016-06-30 | A kind of just dismounting electric connector with heatproof pressure-bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932465A CN105932465A (en) | 2016-09-07 |
| CN105932465B true CN105932465B (en) | 2018-09-21 |
Family
ID=56828693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610496385.4A Active CN105932465B (en) | 2016-06-30 | 2016-06-30 | A kind of just dismounting electric connector with heatproof pressure-bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932465B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092019A (en) * | 2016-11-23 | 2018-05-29 | 大唐终端技术有限公司 | A kind of interface and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113109Y (en) * | 2007-10-19 | 2008-09-10 | 天津汇鑫宝科技有限公司 | Folding type multifunctional data transmission and charging connector |
| CN202616526U (en) * | 2012-03-07 | 2012-12-19 | 深圳立讯精密工业股份有限公司 | Connector with drawing structure |
| CN103872508A (en) * | 2014-03-19 | 2014-06-18 | 苏州华旃航天电器有限公司 | Injection molding sealing through-wall electric connector |
| CN104852205A (en) * | 2015-06-09 | 2015-08-19 | 苏州华旃航天电器有限公司 | Electric connector with temperature-resistant voltage-bearing structure |
| JP2015170579A (en) * | 2014-03-11 | 2015-09-28 | 第一精工株式会社 | Electric connector device for substrate connection |
| CN205070027U (en) * | 2015-09-25 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Cable connector module |
| CN105703141A (en) * | 2014-11-26 | 2016-06-22 | 宁波市镇海航海仪器厂 | Ship plug |
-
2016
- 2016-06-30 CN CN201610496385.4A patent/CN105932465B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113109Y (en) * | 2007-10-19 | 2008-09-10 | 天津汇鑫宝科技有限公司 | Folding type multifunctional data transmission and charging connector |
| CN202616526U (en) * | 2012-03-07 | 2012-12-19 | 深圳立讯精密工业股份有限公司 | Connector with drawing structure |
| JP2015170579A (en) * | 2014-03-11 | 2015-09-28 | 第一精工株式会社 | Electric connector device for substrate connection |
| CN103872508A (en) * | 2014-03-19 | 2014-06-18 | 苏州华旃航天电器有限公司 | Injection molding sealing through-wall electric connector |
| CN105703141A (en) * | 2014-11-26 | 2016-06-22 | 宁波市镇海航海仪器厂 | Ship plug |
| CN104852205A (en) * | 2015-06-09 | 2015-08-19 | 苏州华旃航天电器有限公司 | Electric connector with temperature-resistant voltage-bearing structure |
| CN205070027U (en) * | 2015-09-25 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Cable connector module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105932465A (en) | 2016-09-07 |
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