CN202797417U - High temperature resisting sealing electric coupler with detachable structure - Google Patents
High temperature resisting sealing electric coupler with detachable structure Download PDFInfo
- Publication number
- CN202797417U CN202797417U CN 201220450016 CN201220450016U CN202797417U CN 202797417 U CN202797417 U CN 202797417U CN 201220450016 CN201220450016 CN 201220450016 CN 201220450016 U CN201220450016 U CN 201220450016U CN 202797417 U CN202797417 U CN 202797417U
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- contact pin
- insulator
- pin
- elastic card
- socket
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Abstract
The utility model belongs to the technical field of electric connection for oil exploration logging instruments and provides a high temperature resisting sealing electric coupler with a detachable structure. The high temperature resisting sealing electric coupler with the detachable structure comprises a plug (18) and a socket (19), a plurality of contact pins are arranged on a plug insulator (13) of the plug (18), and jacks matched with the contact pins are arranged on a socket insulator (2) of the socket (19). External threads are arranged at back ends of the contact pins to be matched and located with a nut (4) in the plug insulator (13), or the back ends of the contact pins are located through an elastic retaining ring (7) in the plug insulator (13), or the contact pins are fixed in the plug insulator (13) through elastic jaws (6) on the middle portions of the contact pins. An installation structure of the jacks on the socket insulator (2) is same with that of the contact pins. The high temperature resisting sealing electric coupler has the advantages of being resistant to high temperature, resistant to corrosion, high in reliability, good in sealing performance, detachable in contacts and convenient to maintain.
Description
Technical field
The utility model belongs to the petroleum exploration logging instrument and uses the electric connection technology field, be specifically related to a kind of refractory seals electric connector of demountable structure, be mainly used in the electric connecting member in oil exploration, drilling well, the logger device interior, also can be applied to the place that underground fishing instrument, nuclear power, engine etc. need refractory seals.
Background technology
The petroleum exploration logging instrument is comprised of the pipe nipple of various difference in functionalitys, between each pipe nipple and the transmission of inner connection, power delivery, signal etc. all be unable to do without electric connector, so electric connector plays a very important role in the work of petroleum exploration logging instrument.The petroleum exploration logging instrument the ambient temperature of underground work is high, pressure is high, have corrosive gas, and be in the encirclement of oil, water and slurry mixture always very abominable, so the electric connector that uses in the instrument is required also very harsh.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is the refractory seals electric connector that proposes a kind of demountable structure, can satisfy the environment for use requirement of petroleum exploration logging instrument, have high temperature resistant, corrosion-resistant, reliability is high, good airproof performance, contact characteristics detachable, easy to maintenance.
To achieve the above object of the invention, the technical solution adopted in the utility model is:
A kind of refractory seals electric connector of demountable structure, described electric connector includes plug and socket; Be provided with a plurality of contact pins on the pin insulator of described plug; Be provided with the jack that cooperates in order to contact pin on the socket insulator of described socket; Has to install the installing hole of contact pin on the described pin insulator; Described contact pin is three kinds: contact pin I, contact pin II and contact pin III; Described contact pin I is positioned at the center of pin insulator, and described contact pin II is be uniformly distributed along the circumference a plurality of; Described contact pin III is circumferential a plurality of, and a plurality of described contact pin III is positioned at the outside of contact pin II; The rear end of described contact pin has external screw thread, cooperate the location with the nut in the pin insulator, or the rear end of described contact pin is by the circlip location that is positioned at described pin insulator, or described contact pin is fixed in the described pin insulator by the elastic card claw that its middle part has; The mounting structure of jack is identical with the mounting structure of described contact pin on the described socket insulator; Described elastic card claw is the circulus of lateral opening, and described elastic card claw is pre-large post-small step-like; The step place of described elastic card claw adopts chamfered transition; The front end of described elastic card claw is for ease of inserting the ramp structure of pin insulator or socket insulator.
The front end of the jack on the described socket insulator has three short slots, and the root of short slot adopts circular arc or semi arch transition.
The front end sleeve of the jack on the described socket insulator is equipped with stainless steel sheath.
The front end of described contact pin has four short slots.
The front end that described elastic card claw has a groove and elastic card claw has three short slots.
Described elastic card claw has a groove.
The refractory seals electric connector of a kind of demountable structure that the utility model proposes adopts above technical scheme, has following beneficial effect:
(1) front end of the jack on the socket insulator has three short slots, and the root of short slot adopts circular arc or semi arch transition, avoided stress to concentrate, and can Effective Raise jack intensity, prevent from being subject to the front end short slot fracture that stress causes jack, and good with product impedance phase matching, contact resistance is little, reliability is high, be not prone to hit, contact engaging and separating force is soft, anti-error, to insert guided bone, centring property is good.
(2) make the contact pin, the jack that connect by elastic card claw have the advantages that fixed performance is good, tensile strength is large, and adopt the fixing described contact pin of elastic card claw, jack can easily contact be taken out by supporting extraction tool, made things convenient for installation and the maintenance of electric connector;
(3) good seal performance, high temperature resistant, when the petroleum exploration logging instrument is worked, can prevent the down-hole
,
, the corrosive gas such as water and composition thereof enters the electronic devices and components of protection instrument internal.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of plug in the utility model.
Fig. 3 is the structural representation of socket in the utility model.
Fig. 4 is the structural representation of the utility model contact pin III.
Fig. 5 is the structural representation of jack in the utility model.
Fig. 6 is the structural representation of jack in the utility model (removing elastic card claw and stainless steel sheath).
Fig. 7 is the another kind of structural representation of jack in the utility model (removing elastic card claw and stainless steel sheath).
Fig. 8 is the structural representation of the utility model Elastic claw.
Fig. 9 is the another kind of structural representation of the utility model Elastic claw.
Among the figure: 1, jack II, 2, the socket insulator, 3, the jack I, 4, nut, 5, sealing ring, 6, elastic card claw, 7, circlip, 8, sealing ring, 9, jack III, 10, the socket seal circle, 11, stainless steel sheath, 12, contact pin III, 13, pin insulator, 14, the plug sealing ring, 15, contact pin III installation sleeve, 16, the contact pin II, 17, contact pin I installation sleeve, 18, plug, 19, socket, 20, the contact pin I.
Embodiment
With specific embodiment the utility model is illustrated by reference to the accompanying drawings, but does not consist of any restriction of the present utility model:
As shown in Figure 1, and with reference to Fig. 2, Fig. 3, a kind of refractory seals electric connector of demountable structure, described electric connector include plug 18 and socket 19; Be provided with a plurality of contact pins on the pin insulator 13 of described plug 18; Described contact pin is three kinds: contact pin I 20, contact pin II 16 and contact pin III 12; Described contact pin I 20 is positioned at the center of pin insulator, and described contact pin II 16 is a plurality of for what be uniformly distributed along the circumference; Described contact pin III 12 is circumferential a plurality of, and a plurality of described contact pin III 12 is positioned at the outside of contact pin II 16; Has to install the installing hole of contact pin I 20, contact pin II 16 and contact pin III 12 on the described pin insulator 13; Described contact pin I 20 is positioned at the center of pin insulator 13, and described contact pin III 12 is nine that are uniformly distributed along the circumference, and the front end of described contact pin I 20, contact pin III 12 has four short slots; The rear end of described contact pin I 20 has contact pin I installation sleeve 17, and the nut 4 in the external screw thread that contact pin I installation sleeve 17 has and the pin insulator cooperates the location, formation elasticity ground connection contact pin; Described contact pin III 12 is by the contact pin III installation sleeve 15 of its rear end, by circlip 7 location that are positioned at described pin insulator; Described contact pin II 16 is 18, and described contact pin II 16 is fixed in the described pin insulator 13 by the elastic card claw 6 that its middle part has.In conjunction with Fig. 6, Fig. 7, the front end of described jack II 1 has three short slots, and the root of short slot adopts circular arc or semi arch transition; And be equipped with stainless steel sheath 11 at the front end sleeve of described jack II 1.With jack I 3, jack II 1, the jack III 9 of contact pin I 20, the 16 corresponding settings of contact pin II, adopt respectively the mounting structure identical with contact pin I 20, contact pin II 16.
Described elastic card claw 6 is the circulus of lateral opening, and described elastic card claw 6 is pre-large post-small step-like; The step place of described elastic card claw 6 adopts chamfered transition; The front end of described elastic card claw 6 is to make things convenient for elastic card claw to insert the ramp structure of pin insulator or socket insulator, and among this embodiment, in conjunction with Fig. 8, the front end that described elastic card claw 6 has a groove and elastic card claw has three short slots.In conjunction with Fig. 9, described elastic card claw 6 has a groove.
Claims (6)
1. the refractory seals electric connector of a demountable structure, it is characterized in that: described electric connector includes plug (18) and socket (19); Be provided with a plurality of contact pins on the pin insulator (13) of described plug (18); Be provided with the jack that cooperates in order to contact pin on the socket insulator (2) of described socket (19); The installing hole that has to install contact pin on the described pin insulator (13); Described contact pin is three kinds: contact pin I (20), contact pin II (16) and contact pin III (12); Described contact pin I (20) is positioned at the center of pin insulator (13), and described contact pin II (16) is a plurality of for what be uniformly distributed along the circumference; Described contact pin III (12) is circumferential a plurality of, and a plurality of described contact pin III (16) are positioned at the outside of contact pin II (12); The rear end of described contact pin has external screw thread, cooperate the location with the nut (4) in the pin insulator (13), or the rear end of described contact pin is by the circlip that is positioned at described pin insulator (13) (7) location, or described contact pin is fixed in the described pin insulator (13) by the elastic card claw (6) that its middle part has; The mounting structure of the upper jack of described socket insulator (2) is identical with the mounting structure of described contact pin; Described elastic card claw (6) is the circulus of lateral opening, and described elastic card claw is pre-large post-small step-like; The step place of described elastic card claw (6) adopts chamfered transition; The front end of described elastic card claw (6) is for ease of inserting the ramp structure of pin insulator (13) or socket insulator (2).
2. the refractory seals electric connector of a kind of demountable structure according to claim 1, it is characterized in that: the front end of the jack on the described socket insulator (2) has three short slots, and the root of short slot adopts circular arc or semi arch transition.
3. the refractory seals electric connector of a kind of demountable structure according to claim 1, it is characterized in that: the front end sleeve of the jack on the described socket insulator (2) is equipped with stainless steel sheath (11).
4. the refractory seals electric connector of a kind of demountable structure according to claim 1, it is characterized in that: the front end of described contact pin has four short slots.
5. the refractory seals electric connector of a kind of demountable structure according to claim 1, it is characterized in that: the front end that described elastic card claw (6) has a groove and elastic card claw has three short slots.
6. the refractory seals electric connector of a kind of demountable structure according to claim 1, it is characterized in that: described elastic card claw (6) has a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450016 CN202797417U (en) | 2012-09-06 | 2012-09-06 | High temperature resisting sealing electric coupler with detachable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450016 CN202797417U (en) | 2012-09-06 | 2012-09-06 | High temperature resisting sealing electric coupler with detachable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797417U true CN202797417U (en) | 2013-03-13 |
Family
ID=47824610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220450016 Expired - Fee Related CN202797417U (en) | 2012-09-06 | 2012-09-06 | High temperature resisting sealing electric coupler with detachable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202797417U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785680A (en) * | 2017-01-11 | 2017-05-31 | 深圳乔合里科技股份有限公司 | Cradle flexible jumper and its assemble method, float connector |
| CN108110471A (en) * | 2017-12-30 | 2018-06-01 | 深圳市中车业成实业有限公司 | A kind of high speed motor car insulator inner gear sleeve structure connector |
| CN108390214A (en) * | 2017-12-30 | 2018-08-10 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car combination shroud module cylindrical connector |
| CN113644485A (en) * | 2021-08-09 | 2021-11-12 | 珩星电子（连云港）股份有限公司 | High-temperature-resistant and corrosion-resistant connector |
-
2012
- 2012-09-06 CN CN 201220450016 patent/CN202797417U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785680A (en) * | 2017-01-11 | 2017-05-31 | 深圳乔合里科技股份有限公司 | Cradle flexible jumper and its assemble method, float connector |
| CN108110471A (en) * | 2017-12-30 | 2018-06-01 | 深圳市中车业成实业有限公司 | A kind of high speed motor car insulator inner gear sleeve structure connector |
| CN108390214A (en) * | 2017-12-30 | 2018-08-10 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car combination shroud module cylindrical connector |
| CN108110471B (en) * | 2017-12-30 | 2024-05-24 | 深圳市业成实业有限公司 | Insulator inner tooth sleeve structure connector for high-speed motor train |
| CN113644485A (en) * | 2021-08-09 | 2021-11-12 | 珩星电子（连云港）股份有限公司 | High-temperature-resistant and corrosion-resistant connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |