CN104638416A - Electrical connection structure of while-drilling instrument drill collar - Google Patents
Electrical connection structure of while-drilling instrument drill collar Download PDFInfo
- Publication number
- CN104638416A CN104638416A CN201510082783.7A CN201510082783A CN104638416A CN 104638416 A CN104638416 A CN 104638416A CN 201510082783 A CN201510082783 A CN 201510082783A CN 104638416 A CN104638416 A CN 104638416A
- Authority
- CN
- China
- Prior art keywords
- slip ring
- female
- conduction
- drill collar
- male
- 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
- H01R13/02—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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention relates to an electrical connection structure of a while-drilling instrument drill collar. The electrical connection structure comprises a drill collar male, a female joint, a conductive male slip ring and a conductive female slip ring, wherein the drill collar male and the female joint are in mutually-matched connection, and the conductive male slip ring and the conductive female slip ring are respectively nested in the drill collar male and the female joint; the conductive male slip ring and the conductive female slip ring are in matched connection, and conductive connectors which are in mutual electrical contact are respectively arranged on contact faces of the conductive male slip ring and the conductive female slip ring. The electrical connection structure has the advantages that the machining is simple, and the electrical connection is easy and firm.
Description
Technical field
The present invention relates to a kind of connecting structure for electrical equipment, particularly relating to a kind of connecting structure for electrical equipment with boring instrument drill collar.
Background technology
While realization mechanical connection, electrical connection also will be realized between each instrument drill collar of measurement while drilling, well logging during and rotary steering down-hole, mechanical connection is generally threaded connection realization, reach the object of transmitting torque, pulling force, pressure, be electrically connected traditional mode and generally have two kinds, a kind of is adopt to install the connection of plug connector at the connector center of two instruments, and this kind of required precision of mode to instrument processing, installation is higher; Another mode installs conducting ring to realize on the step surface of drill collar pin and box sub, this kind of mode needs processing on the joint of drill collar install the groove of conducting ring and install the groove of sealing ring, for general API drill collar threads, the width of drill collar joint connecting end surface does not have enough spaces, need to design special drill collar threads, give processing and detect arrival difficulty, not meeting standardized requirement simultaneously; In addition, this kind of connected mode is cumbersome when button repaiied by drill collar.
Summary of the invention
The object of the invention is to, providing a kind of connecting structure for electrical equipment with boring instrument drill collar, the processing of this connecting structure for electrical equipment is simple, and electrical connection is easy, and electrical connection firmly.
The technical solution adopted in the present invention is, a kind of connecting structure for electrical equipment with boring instrument drill collar, comprise the drill collar male and female joint of working in coordination and connecting and the male slip ring of conduction be set in respectively in described drill collar male and female joint and female slip ring that conducts electricity, the male slip ring of described conduction and the female slip ring of conduction are connected, and are respectively equipped with the conducting connecting part of mutual electrical contact on the contact-making surface of the male slip ring of described conduction with the female slip ring of conduction.
Preferably, the outer of the public slip ring end face of described conduction is provided with the first boss, the boss face of described first boss is provided with the first conducting connecting part, the end face of the female slip ring of described conduction is provided with the second conducting connecting part, the boss face of described first boss and the end face of the female slip ring of described conduction offset, and described first conducting connecting part and described second conducting connecting part electrical contact.
Preferably, described first conducting connecting part is conduction thimble or conducting ring, and described second conducting connecting part is conducting ring or conduction thimble.
Preferably, the inwall of the outer wall of the public slip ring of described conduction, the boss face of the first boss and drill collar male joint forms the first cell body, and the female slip ring of described conduction is plugged in described first cell body.
Preferably, the outer of the female slip ring of described conduction is provided with the second boss, and the inwall of the female outer wall of slip ring of described conduction, the boss face of the second boss and drill collar female joint is combined to form the second cell body, and described drill collar male joint is set in described second cell body.
Preferably, the female slip ring of described conduction comprises the female slip ring body, connecting rod, connector and the connector that connect in turn.
Preferably, the male slip ring of described conduction and the contact-making surface of the female slip ring of conduction are respectively equipped with the groove holding described conducting connecting part.
Preferably, O RunddichtringO is provided with between the female slip ring of described conduction and the male slip ring of described conduction and/or between the female slip ring of described conduction and described drill collar male joint.
Preferably, the connecting rod of the female slip ring of described conduction is connected with pressure-resisting plate by screw thread.
Preferably, sealed by O RunddichtringO between the connecting rod of the female slip ring of described conduction and described female slip ring body.
Preferably, between female slip ring body of the female slip ring of described conduction and described pressure-resisting plate, waveform compression spring is installed.
Preferably, pad is provided with between the pressure-resisting plate of the female slip ring of described conduction and the female slip ring of described conduction.
The invention has the beneficial effects as follows:
1, the electrical connection in the present invention between drill collar realizes by conducting electricity spring thimble on the female slip ring of male slip ring and conduction and conducting ring electrical contact, avoids directly arranging spring thimble and conducting ring on the joint of drill collar, reduces the difficulty of processing of drill collar joint.
2, in the present invention, drill collar male joint is set in the cell body that is combined to form by the inwall of the conduction outer wall of female slip ring, the boss face of the second boss and drill collar female joint, is convenient to being connected of drill collar joint.
3, in the present invention, connecting rod is connected with pressure-resisting plate by screw thread, and is sealed by O RunddichtringO with pressure-resisting plate, by the degree of depth regulating connecting rod to be threaded into pressure-resisting plate screwed hole, realizes the fine setting of connecting rod length; The length that the length of connecting rod is different according to the Thickness Design of the pad between pressure-resisting plate from electronics skeleton end face.
4, in the present invention, connector and connecting rod adopt pin to be connected, and are convenient to connector and the wire bonds that the female slip ring conducting ring of conduction welds.
5, in the present invention according to the length of connecting rod, at pressure-resisting plate and the pad installing respective thickness between female slip ring inner skeleton end face that conducts electricity, make stress equalization between drill collar.
Accompanying drawing explanation
Fig. 1 conducts electricity the structural representation of female slip ring in the present invention;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is the structural representation of connecting structure for electrical equipment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
As shown in Figure 1, Figure 2 and Figure 3, a kind of connecting structure for electrical equipment with boring instrument drill collar, the drill collar male joint 1 that comprising works in coordination connects, female joint 2 and the male slip ring of conduction 3 be set in respectively in described drill collar male and female joint and female slip ring 4 that conducts electricity, drill collar male joint 1 and female joint 2 are for being threaded, O RunddichtringO is provided with between drill collar male joint 1 and female joint 2, boss 101 is provided with in the outer of drill collar male joint 1 end face, when drill collar male joint 1 is inserted in drill collar female joint 2, end face and the boss 101 of drill collar female joint 2 offset.
Conduct electricity male slip ring 3 and the female slip ring 4 of conduction respectively coaxial sleeve to be located at drill collar male, in female joint, preferably conduct electricity male slip ring 3 and the female slip ring 4 of conduction respectively with drill collar male joint 1, female joint 2 is threaded, the first boss 301 is provided with in the outer of public slip ring 3 end face of conduction, the boss face of the first boss 301 is provided with groove, the first conducting connecting part is provided with in groove, first conducting connecting part can be conduction thimble 302 or conducting ring, conducting ring is the copper ring of outside attachment rubber insulation, conduction thimble 302 is the copper ring of outside attachment rubber insulation, the circumferencial direction of copper ring is provided with circumferential hole, the spring thimble of some is installed in circumference hole, be welded with wire on bottom copper ring to be connected with the wire on electronics skeleton, conducting electricity the outer wall of public slip ring 3, the boss face of the first boss 301 and the inwall of drill collar male joint 1 forms the first cell body 5, and female slip ring 4 that conducts electricity is set in the first cell body 5.
The end face of female slip ring 4 of conducting electricity is provided with groove, the second conducting connecting part is provided with in groove, second conducting connecting part can be conducting ring 401 or conduction thimble, female slip ring 4 that conducts electricity is plugged in the first cell body 5, the boss face of its end face and the first boss 301 offsets, and conducting ring 401 on conduction thimble 302 on the first boss 301 or conducting ring and female slip ring 4 end face of conduction or thimble electrical contact of conduct electricity, conducting electricity female slip ring 4 and conduct electricity between male slip ring 3 and be provided with O RunddichtringO.
Be provided with the second boss 402 in the outer of the female slip ring 4 of conduction, conducting electricity the outer wall of female slip ring 4, the boss face of the second boss 402 and the inwall of drill collar female joint 2 is combined to form the second cell body 6, and drill collar male joint 1 is set in the second cell body 6.
Female slip ring 4 that conducts electricity comprises the female slip ring body 403, pressure-resisting plate 404, connecting rod 405, connector 406 and the connector 407 that connect in turn; Connecting rod 405 is connected with pressure-resisting plate 404 by screw thread, is sealed between connecting rod 405 and female slip ring body 403 by O RunddichtringO; And be provided with pad between skeleton end face in the pressure-resisting plate 404 of the female slip ring of described conduction and the female slip ring 4 of described conduction, between female slip ring body 403 of the female slip ring of described conduction and described pressure-resisting plate 404, waveform compression spring is installed.
Although the execution mode disclosed by the present invention is as above, the execution mode that described content just adopts for the ease of understanding the present invention, and be not used to limit the present invention.Technical staff in any the technical field of the invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be done what implement in form and in details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (12)
1. the connecting structure for electrical equipment with brill instrument drill collar, it is characterized in that, comprise the drill collar male and female joint of working in coordination and connecting and the male slip ring of conduction be set in respectively in described drill collar male and female joint and female slip ring that conducts electricity, the male slip ring of described conduction and the female slip ring of conduction are connected, and are respectively equipped with the conducting connecting part of mutual electrical contact on the contact-making surface of the male slip ring of described conduction with the female slip ring of conduction.
2. connecting structure for electrical equipment as claimed in claim 1, it is characterized in that, the outer of the public slip ring end face of described conduction is provided with the first boss, the boss face of described first boss is provided with the first conducting connecting part, the end face of the female slip ring of described conduction is provided with the second conducting connecting part, the boss face of described first boss and the end face of the female slip ring of described conduction offset, and described first conducting connecting part and described second conducting connecting part electrical contact.
3. connecting structure for electrical equipment as claimed in claim 2, is characterized in that, described first conducting connecting part is conduction thimble or conducting ring, and described second conducting connecting part is conducting ring or conduction thimble.
4. connecting structure for electrical equipment as claimed in claim 2, is characterized in that, the inwall of the outer wall of the public slip ring of described conduction, the boss face of the first boss and drill collar male joint forms the first cell body, and the female slip ring sleeve of described conduction is located in described first cell body.
5. connecting structure for electrical equipment as claimed in claim 1, it is characterized in that, the outer of the female slip ring of described conduction is provided with the second boss, the inwall of the outer wall of the female slip ring of described conduction, the boss face of the second boss and drill collar female joint is combined to form the second cell body, and described drill collar male joint is set in described second cell body.
6. the connecting structure for electrical equipment as described in as arbitrary in claim 1-5, it is characterized in that, the female slip ring of described conduction comprises the female slip ring body, connecting rod, connector and the connector that connect in turn.
7. the connecting structure for electrical equipment as described in as arbitrary in claim 1-5, is characterized in that, the male slip ring of described conduction and the contact-making surface of the female slip ring of conduction are respectively equipped with the groove holding described conducting connecting part.
8. the connecting structure for electrical equipment as described in as arbitrary in claim 1-5, is characterized in that, be provided with O RunddichtringO between the female slip ring of described conduction and the male slip ring of described conduction and/or between the female slip ring of described conduction and described drill collar male joint.
9. connecting structure for electrical equipment as claimed in claim 6, it is characterized in that, the connecting rod of the female slip ring of described conduction is connected with pressure-resisting plate by screw thread.
10. connecting structure for electrical equipment as claimed in claim 6, be is characterized in that, sealed between the connecting rod of the female slip ring of described conduction and described female slip ring body by O RunddichtringO.
11. connecting structure for electrical equipment as claimed in claim 6, is characterized in that, be provided with waveform compression spring between female slip ring body of the female slip ring of described conduction and described pressure-resisting plate.
12. connecting structure for electrical equipment as claimed in claim 6, is characterized in that, are provided with pad between the pressure-resisting plate of the female slip ring of described conduction and the female slip ring of described conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082783.7A CN104638416B (en) | 2015-02-15 | 2015-02-15 | A kind of connecting structure for electrical equipment with brill instrument drill collar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082783.7A CN104638416B (en) | 2015-02-15 | 2015-02-15 | A kind of connecting structure for electrical equipment with brill instrument drill collar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104638416A true CN104638416A (en) | 2015-05-20 |
| CN104638416B CN104638416B (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510082783.7A Active CN104638416B (en) | 2015-02-15 | 2015-02-15 | A kind of connecting structure for electrical equipment with brill instrument drill collar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104638416B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832347A (en) * | 2017-04-28 | 2018-11-16 | 中石化石油工程技术服务有限公司 | One kind is with brill across the drill collar rotary connector of measurement and control instrument |
| CN109882085A (en) * | 2019-02-19 | 2019-06-14 | 中国海洋石油集团有限公司 | A kind of connection structure and drill collar pipe nipple male and female head with brill instrument drill collar |
| CN110752471A (en) * | 2018-07-06 | 2020-02-04 | 中国石油天然气股份有限公司 | Connecting device |
| CN116950577A (en) * | 2023-09-19 | 2023-10-27 | 中海油田服务股份有限公司 | Conversion nipple of logging while drilling instrument |
Citations (5)
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| CN2814721Y (en) * | 2005-08-10 | 2006-09-06 | 张拯华 | Electric connector for electric heating kettle |
| CN101845942A (en) * | 2010-05-21 | 2010-09-29 | 中国海洋石油总公司 | Plug type circuit sealing device |
| CN102593641A (en) * | 2012-03-20 | 2012-07-18 | 中国海洋石油总公司 | Connecting device, male connector and female connector for joining underground instrument nipples |
| CN103151666A (en) * | 2013-01-31 | 2013-06-12 | 中国海洋石油总公司 | Connecting device for conveying fluid and electric |
| CN103321584A (en) * | 2013-06-27 | 2013-09-25 | 中国海洋石油总公司 | Mechanical and electrical connecting structure between drill collars of while-drilling instruments |
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2015
- 2015-02-15 CN CN201510082783.7A patent/CN104638416B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2814721Y (en) * | 2005-08-10 | 2006-09-06 | 张拯华 | Electric connector for electric heating kettle |
| CN101845942A (en) * | 2010-05-21 | 2010-09-29 | 中国海洋石油总公司 | Plug type circuit sealing device |
| CN102593641A (en) * | 2012-03-20 | 2012-07-18 | 中国海洋石油总公司 | Connecting device, male connector and female connector for joining underground instrument nipples |
| CN103151666A (en) * | 2013-01-31 | 2013-06-12 | 中国海洋石油总公司 | Connecting device for conveying fluid and electric |
| CN103321584A (en) * | 2013-06-27 | 2013-09-25 | 中国海洋石油总公司 | Mechanical and electrical connecting structure between drill collars of while-drilling instruments |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832347A (en) * | 2017-04-28 | 2018-11-16 | 中石化石油工程技术服务有限公司 | One kind is with brill across the drill collar rotary connector of measurement and control instrument |
| CN110752471A (en) * | 2018-07-06 | 2020-02-04 | 中国石油天然气股份有限公司 | Connecting device |
| CN109882085A (en) * | 2019-02-19 | 2019-06-14 | 中国海洋石油集团有限公司 | A kind of connection structure and drill collar pipe nipple male and female head with brill instrument drill collar |
| WO2020168618A1 (en) * | 2019-02-19 | 2020-08-27 | 中海油田服务股份有限公司 | Connecting structure for drill collar of measurement-while-drilling instrument, and male and female connectors for drill collar sub |
| CN109882085B (en) * | 2019-02-19 | 2020-11-06 | 中国海洋石油集团有限公司 | Connection structure of drill collar of while-drilling instrument and male and female drill collar pups |
| US11624244B2 (en) | 2019-02-19 | 2023-04-11 | China Oilfield Services, Limited | Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints |
| CN116950577A (en) * | 2023-09-19 | 2023-10-27 | 中海油田服务股份有限公司 | Conversion nipple of logging while drilling instrument |
| CN116950577B (en) * | 2023-09-19 | 2023-11-21 | 中海油田服务股份有限公司 | Conversion nipple of logging while drilling instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104638416B (en) | 2017-03-29 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |