CN104638416B - A kind of connecting structure for electrical equipment with brill instrument drill collar - Google Patents
A kind of connecting structure for electrical equipment with brill instrument drill collar Download PDFInfo
- Publication number
- CN104638416B CN104638416B CN201510082783.7A CN201510082783A CN104638416B CN 104638416 B CN104638416 B CN 104638416B CN 201510082783 A CN201510082783 A CN 201510082783A CN 104638416 B CN104638416 B CN 104638416B
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- CN
- China
- Prior art keywords
- slip ring
- conductive
- mother
- electrical equipment
- drill collar
- Prior art date
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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
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- Earth Drilling (AREA)
Abstract
A kind of connecting structure for electrical equipment with brill instrument drill collar, drill collar male and female joint and the male slip ring of conduction being respectively sleeved in the drill collar male and female joint and conductive mother's slip ring including connection of working in coordination, the male slip ring of conduction and conductive mother's slip ring are connected, and the conducting connecting part of mutual electrical contact is respectively equipped with contact surface of the male slip ring of the conduction with conductive mother's slip ring；The connecting structure for electrical equipment processing is simple, and electrical connection is easy, and is electrically connected firm.
Description
Technical field
The present invention relates to a kind of connecting structure for electrical equipment, more particularly to it is a kind of with the connecting structure for electrical equipment for boring instrument drill collar.
Background technology
Also to while realizing being mechanically connected between each instrument drill collar of measurement while drilling, well logging and rotary steering down-hole
Electrical connection is realized, mechanical connection is typically threaded connection realization, reaches the purpose of transmitting torque, pulling force, pressure, electrically connect
Connecing traditional mode typically has two kinds, and plug connector connection is installed at a kind of connector center for being utilized in two instruments, should
The mode of kind is higher to instrument processing, the required precision installed；Another mode is on the step surface of drill collar pin and box sub
Conducting ring is installed to realize, this kind of mode needs the processing on the joint of drill collar to install the groove of conducting ring and install sealing ring
Groove, for general API drill collar threads, the width of drill collar joint connecting end surface do not have enough spaces, needs design special
Drill collar threads, to process and detect arrival difficulty, while being unsatisfactory for standardized requirement；Additionally, this kind of connected mode is being bored
Quickly repair cumbersome during button.
The content of the invention
It is an object of the present invention to provide a kind of with the connecting structure for electrical equipment for boring instrument drill collar, the connecting structure for electrical equipment adds
Work is simple, and electrical connection is easy, and is electrically connected firm.
The technical solution adopted in the present invention is, a kind of with the connecting structure for electrical equipment for boring instrument drill collar, including working in coordination
The drill collar male and female joint of connection and the male slip ring of conduction being respectively sleeved in the drill collar male and female joint and conductive mother's slip ring,
The male slip ring of the conduction and conductive mother's slip ring are connected, and divide on contact surface of the male slip ring of conduction with conductive female slip ring
The conducting connecting part of mutual electrical contact is not provided with.
It is preferred that the outer of the conductive public affairs slip ring end face is provided with first boss, set in the boss face of the first boss
The end face for having the first conducting connecting part, conductive mother's slip ring is provided with the second conducting connecting part, the boss face of the first boss
Offset with the end face of conductive mother's slip ring, and first conducting connecting part is made electrical contact with second conducting connecting part.
It is preferred that first conducting connecting part is conductive thimble or conducting ring, second conducting connecting part is conduction
Ring or conductive thimble.
It is preferred that the inwall of the conductive public affairs outer wall of slip ring, the boss face of first boss and drill collar male joint forms the
One cell body, conductive mother's slip ring are plugged in first cell body.
It is preferred that the outer of conductive mother's slip ring is provided with second boss, the outer wall of conductive mother's slip ring, second boss
Boss face and the inwall of drill collar female joint combine to form the second cell body, the drill collar male joint is set in second cell body
It is interior.
It is preferred that conductive mother's slip ring includes female slip ring body, connecting rod, union joint and the connector being sequentially connected with.
It is preferred that being respectively equipped with the receiving conducting connecting part on the contact surface of the male slip ring of conduction and conductive mother's slip ring
Groove.
It is preferred that between conductive mother's slip ring and the male slip ring of conduction and/or the female slip ring of conduction and the brill
O-ring seal is provided between male joint quickly.
It is preferred that the connecting rod of conductive mother's slip ring is connected with pressure-resisting plate by screw thread.
It is preferred that being sealed by O-ring seal between the connecting rod and female slip ring body of conductive mother's slip ring.
It is preferred that being provided with waveform compression spring between female slip ring body and the pressure-resisting plate of conductive mother's slip ring.
It is preferred that the pressure-resisting plate of conductive mother's slip ring and the conductive mother are provided with pad between slip ring.
The invention has the beneficial effects as follows：
1st, the electrical connection in the present invention between drill collar by the spring thimble on conductive male slip ring and conductive female slip ring with lead
Electric ring electrical contact is realized, it is to avoid spring thimble and conducting ring are directly arranged on the joint of drill collar, adding for drill collar joint is reduced
Work difficulty.
2nd, in the present invention, drill collar male joint is set in by conductive mother's outer wall of slip ring, the boss face of second boss and drill collar
The inwall of female joint is combined in the cell body to be formed, and is easy to being connected for drill collar joint.
3rd, in the present invention, connecting rod is connected with pressure-resisting plate by screw thread, and is sealed by O-ring seal with pressure-resisting plate, is passed through
The depth that connecting rod is threaded into pressure-resisting plate screwed hole is adjusted, the fine setting of connection pole length is realized；The length of connecting rod is according to anti-
The different length of the thickness design of the pad between pressing plate and electronics skeleton end face.
4th, in the present invention, union joint is connected using pin with connecting rod, is easy to weld on connector and conductive mother's slip ring conducting ring
The wire welding for connecing.
5th, the length in the present invention according to connecting rod, installs phase between pressure-resisting plate and conductive mother's slip ring inner skeleton end face
The pad of thickness is answered, stress equalization between drill collar is made.
Description of the drawings
Fig. 1 is the structural representation of conductive mother's slip ring in the present invention；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is the structural representation of connecting structure for electrical equipment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutual combination in any.
As shown in Figure 1, Figure 2 and Figure 3, it is a kind of with the connecting structure for electrical equipment for boring instrument drill collar, including connection of working in coordination
Drill collar male joint 1, female joint 2 and the male slip ring 3 of conduction being respectively sleeved in the drill collar male and female joint and conductive mother's slip ring
4, drill collar male joint 1 is provided with O-ring seal with female joint 2 between drill collar male joint 1 and female joint 2 to be threadedly coupled, and is boring
The outer of 1 end face of quickly male joint is provided with boss 101, when drill collar male joint 1 is inserted in drill collar female joint 2, drill collar female joint 2
End face is offseted with boss 101.
Conductive male slip ring 3 and conductive mother's slip ring 4 are coaxially set in drill collar male and female joint respectively, preferably conductive public sliding
Ring 3 and conductive mother's slip ring 4 are threadedly coupled with drill collar male joint 1, female joint 2 respectively, are provided with the outer of conductive public affairs 3 end face of slip ring
First boss 301, is provided with groove in the boss face of first boss 301, and the first conducting connecting part is provided with groove, and first is conductive
Connector can be conductive thimble 302 or conducting ring, and conducting ring is the copper ring of outside attachment rubber insulation, and conductive thimble 302 is
The copper ring of outside attachment rubber insulation, the circumferencial direction of copper ring are provided with circumferential hole, a number of spring are installed in circumferential hole
Thimble, is welded with wire and is connected with the wire on electronics skeleton on copper ring bottom；The outer wall of conductive public affairs slip ring 3, first boss 301
Boss face and the inwall of drill collar male joint 1 form the first cell body 5, conductive mother's slip ring 4 is set in the first cell body 5.
The end face of conductive mother's slip ring 4 is provided with groove, and the second conducting connecting part is provided with groove, and the second conducting connecting part can be
Conducting ring 401 or conductive thimble, conductive mother's slip ring 4 are plugged in the first cell body 5, the boss face of its end face and first boss 301
Offset, and the conducting ring 401 or conduction on the conductive thimble 302 or conducting ring in first boss 301 and conductive mother's 4 end face of slip ring
Thimble makes electrical contact with, and between conductive mother's slip ring 4 and conductive male slip ring 3 is provided with O-ring seal.
Be provided with second boss 402 in the outer of conductive mother's slip ring 4, the outer wall of conductive mother's slip ring 4, second boss 402 it is convex
The inwall of table top and drill collar female joint 2 combines to form the second cell body 6, and drill collar male joint 1 is set in the second cell body 6.
Female slip ring body 403 that conductive mother's slip ring 4 includes being sequentially connected with, pressure-resisting plate 404, connecting rod 405, union joint 406
With connector 407；Connecting rod 405 is connected with pressure-resisting plate 404 by screw thread, is passed through between connecting rod 405 and female slip ring body 403
O-ring seal is sealed；And set between the skeleton end face in the pressure-resisting plate 404 of conductive mother's slip ring and conductive mother's slip ring 4
There is pad, waveform compression spring is installed between female slip ring body 403 and the pressure-resisting plate 404 of conductive mother's slip ring.
Although disclosed herein embodiment as above, described content only to facilitate understand the present invention and adopt
Embodiment, is not limited to the present invention.Technical staff in any the technical field of the invention, without departing from this
On the premise of the disclosed spirit and scope of invention, any modification and change can be made in the formal and details implemented,
But the scope of patent protection of the present invention, still must be defined by the scope of which is defined in the appended claims.
Claims (11)
1. it is a kind of with the connecting structure for electrical equipment for boring instrument drill collar, it is characterised in that to connect including the drill collar male and female of connection of working in coordination
Head and the male slip ring of conduction being respectively sleeved in the drill collar male and female joint and conductive mother's slip ring, the conductive public affairs slip ring with
Conductive mother's slip ring is connected, and on contact surface of the male slip ring of the conduction with conductive mother's slip ring is respectively equipped with electrical contact mutually
Conducting connecting part；The outer of the conductive public affairs slip ring end face is provided with first boss, and the boss face of the first boss is provided with
First conducting connecting part, the end face of conductive mother's slip ring are provided with the second conducting connecting part, the boss face of the first boss with
The end face of conductive mother's slip ring offsets, and first conducting connecting part is made electrical contact with second conducting connecting part.
2. connecting structure for electrical equipment as claimed in claim 1, it is characterised in that first conducting connecting part is conductive thimble,
Second conducting connecting part is conducting ring, or first conducting connecting part is conducting ring, and second conducting connecting part is
Conductive thimble.
3. connecting structure for electrical equipment as claimed in claim 1, it is characterised in that the outer wall of the conductive public affairs slip ring, first boss
Boss face and the inwall of drill collar male joint form the first cell body, conductive mother's slip ring is set in first cell body.
4. connecting structure for electrical equipment as claimed in claim 1, it is characterised in that it is convex that the outer of conductive mother's slip ring is provided with second
Platform, the inwall of conductive mother's outer wall of slip ring, the boss face of second boss and drill collar female joint combine to form the second cell body,
The drill collar male joint is set in second cell body.
5. the connecting structure for electrical equipment as described in claim 1-4 is arbitrary, it is characterised in that conductive mother's slip ring includes sequentially connecting
Female slip ring body, connecting rod, union joint and the connector for connecing.
6. the connecting structure for electrical equipment as described in claim 1-4 is arbitrary, it is characterised in that the male slip ring of the conduction is female sliding with conductive
The groove for accommodating the conducting connecting part is respectively equipped with the contact surface of ring.
7. the connecting structure for electrical equipment as described in claim 1-4 is arbitrary, it is characterised in that conductive mother's slip ring and the conduction
O-ring seal is provided between male slip ring and/or between conductive mother's slip ring and the drill collar male joint.
8. connecting structure for electrical equipment as claimed in claim 5, it is characterised in that the connecting rod of conductive mother's slip ring passes through screw thread
It is connected with pressure-resisting plate.
9. connecting structure for electrical equipment as claimed in claim 5, it is characterised in that the connecting rod of conductive mother's slip ring and the mother
Sealed by O-ring seal between slip ring body.
10. connecting structure for electrical equipment as claimed in claim 8, it is characterised in that female slip ring body of conductive mother's slip ring and
Waveform compression spring is installed between the pressure-resisting plate.
11. connecting structure for electrical equipment as claimed in claim 8, it is characterised in that the pressure-resisting plate of conductive mother's slip ring with it is described
Conductive mother is provided with pad between slip ring.
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 CN104638416A (en) | 2015-05-20 |
| CN104638416B true CN104638416B (en) | 2017-03-29 |
Family
ID=53216890
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) |
Families Citing this family (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 |
| CN110752471A (en) * | 2018-07-06 | 2020-02-04 | 中国石油天然气股份有限公司 | Connecting device |
| 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 |
| 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 |
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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104638416A (en) | 2015-05-20 |
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| PB01 | Publication | ||
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| CP01 | Change in the name or title of a patent holder |
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 |