CN217485849U - Five-core slip ring wet joint - Google Patents
Five-core slip ring wet joint Download PDFInfo
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- CN217485849U CN217485849U CN202221072696.5U CN202221072696U CN217485849U CN 217485849 U CN217485849 U CN 217485849U CN 202221072696 U CN202221072696 U CN 202221072696U CN 217485849 U CN217485849 U CN 217485849U
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Abstract
The utility model discloses a five-core slip ring wet joint, which comprises a five-core slip ring wet plug and a five-core slip ring sealing socket, wherein the five-core slip ring wet plug comprises a plug, a slip ring and an insulating sheet, the plug is sleeved with the slip ring and the insulating sheet, and the five-core slip ring sealing socket comprises a socket outer sleeve, a guide sleeve, a spring cavity outer sleeve, a sealing rod, a spring cavity inner sleeve and a spring; the guide sleeve is sleeved with a spring contact finger, a conducting ring and a socket insulating sheet, the inner side of the spring contact finger is exposed in the inner cavity of the guide sleeve, the sealing rod penetrates through the guide sleeve in a sliding mode, and the extending end is pressed with a spring. The wet plug of five-core slip ring inserts five-core slip ring seal socket, through the slip of sealing rod, can make the slip ring on the wet plug of five-core slip ring and the contact of the spring contact finger in the slip ring seal socket of five-core to switch on, realize the transmission of each other of information, ensure the success of butt joint. The utility model discloses a wet joint of five-core sliding ring simple structure, simple to operate, directly cup joint during the butt joint can, ensured the success rate of butt joint.
Description
Technical Field
The utility model relates to a well drilling engineering field among oil, coal mine and the geological exploration especially is about a five-core sliding ring wet joint.
Background
Along with the development of drilling engineering technology, the application of large-displacement and large-inclination well technology is more and more, and because the inclination angle of the large-displacement and large-inclination well is large, silt in a shaft is not easy to discharge. In the well logging operation of a large-displacement and large-inclination well, a well logging instrument is conveyed into the underground by a drilling tool, and a male needle butted with a female needle in a lower joint of a pump is brought into the underground by a quick joint in a wet joint. The centralizer on the transition section among the current wet joint assembly is the rubber, and the rubber texture is soft, and is very easy wearing and tearing with wall of a well low side contact site, is difficult to guarantee that wet joint assembly is placed in the middle, leads to the female needle butt joint difficulty in public needle and the pump lower clutch. Because the rubber-texture centralizer has no backflow groove, drilling fluid can only flow in the wet joint assembly, the rod body of the quick joint is short, the distance between a drilling fluid circulating hole in the transition joint and the male needle is short (usually only 25cm), the drilling fluid circulating hole is long and round, and silt in a shaft can be easily reserved in the transition joint, so that the inner part of the transition joint is blocked by silt, and the butt joint of the male needle and the female needle cannot be realized; when the drilling fluid circulation hole is blocked, silt rapidly flows to the circulation hole under the action of high pressure, so that the male pin is easily broken, and the logging operation cannot be carried out.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a five-core sliding ring wet joint, this joint are wet joint is connected to slip ring formula, can effectively overcome the public needle that traditional contact pin formula connection wet joint exists and female needle butt joint difficulty, butt joint success back communication shakiness, dock shortcoming such as not good a lot of effect well.
The utility model discloses the technical scheme who takes as follows:
a five-core slip ring wet joint, comprising: the five-core slip ring wet plug is connected to the five-core slip ring sealing socket in a pluggable manner;
the five-core slip ring wet plug comprises: the plug comprises a plug rear seat, a plug, a sliding ring and an insulating sheet, wherein the sliding ring and the insulating sheet are sleeved outside the plug;
the five-core slip ring sealed socket external structure comprises: the socket comprises a socket front end, a socket outer sleeve, an outer part of a guide sleeve, a spring cavity outer sleeve and a socket rear end cover;
five core sliding ring seal socket inner structure include: the sealing rod, the step screw, the spring cavity inner sleeve, the spring and the inner part of the guide sleeve;
the inner part of the guide sleeve comprises a spring contact finger, a conducting ring and a socket insulating sheet, the spring contact finger and the conducting ring are internally and externally sleeved on the guide sleeve, the inner side of the spring contact finger is exposed in the inner cavity of the guide sleeve, and the socket insulating sheet is sleeved beside the spring contact finger and the conducting ring;
the sealing rod penetrates through the inner cavity of the guide sleeve in a sliding mode, and the spring is arranged at the extending end of the sealing rod in a pressing mode.
Furthermore, the plug is fixed by a plug rear seat of the five-core slip ring wet plug;
the slip rings and the insulating sheets are arranged in a staggered mode.
Furthermore, the front end of the socket is in threaded connection with a socket jacket, the outer part of the guide sleeve is fixed between the socket jacket and the spring cavity jacket, and the rear end cover of the socket is fixedly connected to the end part of the spring cavity jacket;
the outer part of the guide sleeve is provided with a protruding round table;
the outer parts of the front end of the socket, the socket outer sleeve and the guide sleeve are of equal diameter.
Furthermore, in the internal structure of the five-core slip ring sealing socket, one end close to the front end head of the socket is provided with the sealing rod, one end of the sealing rod is connected with the step screw, and the other side of the step screw is in contact connection with the spring.
Furthermore, in the internal structure of the five-core slip ring sealed socket, one end, close to the rear end cover of the socket, of the internal structure is provided with the spring cavity inner sleeve, the spring is arranged inside the spring cavity inner sleeve, and the spring is arranged between the step screw and the spring cavity inner sleeve in a pressing mode.
Furthermore, a plurality of socket insulation sheets and a plurality of spring contact fingers are arranged on the guide sleeve in a staggered mode, and the number of the spring contact fingers is consistent with that of the slip rings.
Furthermore, a Y-shaped ring and an O-shaped ring are arranged between the front end head of the socket and the sealing rod.
Compared with the prior art, the beneficial effects of the utility model embody:
1. the utility model discloses a wet joint of five-core sliding ring, including wet plug of five-core sliding ring and five-core sliding ring seal socket, structural design is simple, directly cup joints convenient operation during the butt joint.
2. The utility model discloses a five-core sliding ring wet joint, this joint are wet joint is connected for the slip ring formula, can effectively overcome the public needle that traditional contact pin formula connection wet joint exists and female needle butt joint difficulty, butt joint success back communication shakiness, dock shortcoming such as not good a lot of effect well, can realize the transmission of each other of information, ensure the success of butt joint.
3. The utility model discloses a five-core sliding ring wet joint, simple structure, simple to operate does benefit to maintenance and maintenance, during the butt joint directly cup joint can, ensured the butt joint success rate, saved the human cost and the time cost of maintenance.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention.
Fig. 1 is a schematic view of a main structure of a five-core slip ring wet plug of a five-core slip ring wet joint of the present invention;
fig. 2 is a schematic view of the internal structure of a five-core slip ring wet plug of a five-core slip ring wet joint of the present invention;
fig. 3 is a schematic view of a main structure of a five-core slip ring sealing socket of a five-core slip ring wet joint of the present invention;
fig. 4 is a schematic diagram of the internal structure of a five-core slip ring sealing socket of a five-core slip ring wet joint according to the present invention;
fig. 5 is a schematic view of the structure of the components of the wet joint of the five-core slip ring of the present invention.
In the figure:
1-five-core slip ring wet plug; 2-five-core slip ring sealing socket.
11-plug backseat; 12-a plug; 13-a slip ring; 14-insulating sheet.
21-front socket head; 22-socket housing; 23-a guide sleeve; 24-spring chamber jacket; 25-socket rear end cap; 26-a sealing rod; 27-step screw; 28-spring cavity inner sleeve; 29-spring.
O-ring No. 211-1; 212-Y ring; no. 213-2O-ring.
231-spring contact fingers; 232-conducting ring; 233-a socket insulating sheet; 234-round table.
Detailed Description
The invention is described in detail below with reference to the drawings, which form a part hereof, and with reference to embodiments of the invention. However, it should be understood by those skilled in the art that the following examples are not intended to limit the technical solutions of the present invention, and all equivalent changes or modifications made in the spirit of the technical solutions of the present invention should be considered as falling within the protection scope of the present invention.
The utility model provides a pair of five-core slip ring wet joint, as shown in fig. 1-4, five-core slip ring wet joint include five-core slip ring wet plug 1 and five-core slip ring seal socket 2, five-core slip ring wet plug 1 can the plug be in five-core slip ring seal socket 2. By sliding the sealing rod 26 in the five-core slip ring sealing socket 2, the slip ring 13 on the five-core slip ring wet plug 1 can be in contact conduction with the spring contact finger 231 in the five-core slip ring sealing socket 2, and the two are in butt joint, so that mutual transmission of information can be realized, and the success of butt joint is ensured.
1. Five-core slip ring wet plug 1
The five-core slip ring wet plug 1 comprises a plug rear seat 11, a plug 12, a slip ring 13 and an insulation sheet 14.
2. Five-core slip ring sealing socket 2
The five-core slip ring sealed socket 2, as shown in fig. 3, includes a socket front end 21, a socket housing 22, a guide sleeve 23, a spring cavity housing 24, and a socket rear end cover 25, which form an external structure of the five-core slip ring sealed socket 2; the five-core slip ring sealing socket 2, as shown in fig. 4, further includes a sealing rod 26, a step screw 27, a spring cavity inner sleeve 28, a spring 29, and a portion of the guide sleeve 23, which constitute the internal structure of the five-core slip ring sealing socket 2.
(1) External structure of five-core slip ring sealing socket 2
As shown in fig. 3, the external structure of the five-core slip ring sealed socket 2 includes: the socket comprises a socket front end 21, a socket jacket 22, a guide sleeve 23, a spring cavity jacket 24 and a socket rear end cover 25.
The front end of the five-core slip ring sealing socket 2 is provided with a socket front end 21, the socket front end 21 is in threaded connection with a socket outer sleeve 22 and can be reinforced by screws, a guide sleeve 23 is arranged next to the socket outer sleeve 22, a circular truncated cone 234 protruding from the guide sleeve 23 is arranged outside, and the other end of the guide sleeve 23 is provided with a spring cavity outer sleeve 24; the guide sleeve 23 is fixedly connected with the socket outer sleeve 22 and the spring cavity outer sleeve 24, and the circular truncated cone protruding from the guide sleeve 23 has the same diameter with the socket outer sleeve 22 and the spring cavity outer sleeve 24, so that the surfaces are smooth and consistent; the spring cavity outer sleeve 24 is fixedly connected through the socket rear end cover 25, and the socket outer sleeve 22, the guide sleeve 23 and the spring cavity outer sleeve 24 are clamped by the socket front end 21 and the socket rear end cover 25 at the two ends; and the external structure of the five-core slip ring sealing socket 2 is used for protecting the internal structure of the five-core slip ring sealing socket 2.
As shown in fig. 4, two No. 1O-rings 211 are disposed on the outer side of the socket front end 21, a cavity is formed in the socket front end 21, and a Y-ring 212 and a No. 2O-ring 213 are sequentially disposed therein. By this arrangement, the sealing action of the joint can be increased; meanwhile, the friction force is increased, and the components are prevented from slipping out.
Distribution of components on the guide sleeve 23
As shown in fig. 3 to 5, the guide sleeve 23 is a structure with a part outside and a part inside, a circular truncated cone 234 protruding from the guide sleeve 23 is exposed outside, the rest of the guide sleeve 23 is located inside the five-core slip ring sealed socket 2, the inside of the guide sleeve 23 is located inside the socket housing 22, spring contact fingers 231 are sleeved on the guide sleeve 23 located inside the socket housing 22, the number and the interval of the spring contact fingers are corresponding to those of the slip ring 13 on the five-core slip ring wet plug 1, the inside of the spring contact fingers 231 is exposed in the inner cavity of the guide sleeve, a conductive ring 232 is sleeved on the outside of the spring contact fingers 231, the conductive ring 232 is in contact connection with the spring contact fingers 231, socket insulation sheets 233 are further arranged between the spring contact fingers 231, and the socket insulation sheets 233 and the spring contact fingers 231 are staggered on the guide sleeve 23. As shown in fig. 5, the number of the socket insulation sheets 233 is 6, and the number of the spring fingers 231 and the conductive rings 232 is 5, which correspond to the slip ring 13, so the joint is called a five-core slip ring joint. The spring fingers 231 can be used to carry strong current in a small space, the conductive rings 232 are used to conduct the circuit, and the socket insulating sheet 233 is used to isolate two adjacent conductive rings 232.
(2) Internal structure of five-core slip ring sealing socket 2
As shown in fig. 4, the internal structure of the five-core slip ring sealed socket 2 includes: sealing rod 26, step screw 27, spring cavity inner sleeve 28, spring 29.
At one end of the five-core slip ring sealing socket 2, a sealing rod 26 is inserted in the middle of a front socket head 21 and is connected with the front socket head in a sliding mode, and a Y-shaped ring 212 and an O-shaped ring No. 2 213 are arranged between the front socket head 21 and the sealing rod 26 to play a sealing role; the sealing rod 26 is arranged inside the core slide ring sealing socket 2, penetrates through the guide sleeve 23 arranged inside the five-core slide ring sealing socket 2 and is connected in a sliding mode, and the end, penetrating through the guide sleeve, of the sealing rod 26 is connected with the step screw 27 in a threaded mode. A spring cavity inner sleeve 28 is arranged at the other end of the five-core slip ring sealed socket 2 and on the inner side of a spring cavity outer sleeve 24 close to the end of the socket rear end cover 25, and the socket rear end cover 25 plays a role in fixing the spring cavity inner sleeve 28; the spring 29 is arranged in the spring cavity inner sleeve 28, one end of the spring 29 is in contact connection with the inner end face of the spring cavity inner sleeve 28, the other end of the spring 29 is in contact connection with the step screw 27, the spring 29 can be pressed by pushing the sealing rod 26 and the step screw 27 under the action of external force, and when the external force is lost, the spring 29 can reversely push the step screw 27 in contact connection through elastic force, so that the sealing rod 26 connected with the step screw 27 is driven to slide, the step screw 27 can be moved to abut against the guide sleeve 23, and the sealing rod 26 is kept in a static state.
Working principle of five-core slip ring wet joint
When the five-core slip ring wet connector is used, the plug 12 of the five-core slip ring wet plug 1 is inserted into the five-core slip ring sealing socket 2, so that the plug 12 is in contact with the sealing rod 26 in the five-core slip ring sealing socket 2, the plug 12 pushes the sealing rod 26 to slide to drive the step screw 27 connected with one end to move, and meanwhile, the plug 12 is inserted into the socket and is sealed with the front end head 21 of the socket by virtue of the sealing ring; the step screw 27 pushes the spring 29 to move, so that the sealing rod 26 slides into the spring cavity inner sleeve 28, and at this time, the slip ring 13 on the five-core slip ring wet plug 1 is in contact connection and conduction with the spring contact finger 231 on the guide sleeve 23, and the two are in butt joint, so that information can be mutually transmitted.
When the two are not required to be connected, namely information transmission is not required, the five-core slip ring wet plug 1 is pulled out from the five-core slip ring sealing socket 2, the spring 29 is released from a compression state, the sealing rod 26 is pushed into the guide sleeve 23 by the elastic force of the spring 29, the five-core slip ring sealing socket 2 is sealed by the sealing ring between the sealing rod 26 and the socket front end 21, and foreign matters are prevented from entering the five-core slip ring sealing socket 2.
Claims (7)
1. A five-core slip ring wet joint, its characterized in that:
the method comprises the following steps: the five-core slip ring wet plug is connected to the five-core slip ring sealing socket in a pluggable manner;
the five-core slip ring wet plug comprises: the plug comprises a plug rear seat, a plug, a sliding ring and an insulating sheet, wherein the sliding ring and the insulating sheet are sleeved outside the plug;
the five-core slip ring sealed socket external structure comprises: the socket comprises a socket front end, a socket outer sleeve, an outer part of a guide sleeve, a spring cavity outer sleeve and a socket rear end cover;
the internal structure of the five-core slip ring sealed socket comprises: the inner parts of the sealing rod, the step screw, the spring cavity inner sleeve, the spring and the guide sleeve;
the inner part of the guide sleeve comprises a spring contact finger, a conducting ring and a socket insulating sheet, the spring contact finger and the conducting ring are arranged in the inner ring, the outer ring is sleeved on the guide sleeve, the inner side of the spring contact finger is exposed in the inner cavity of the guide sleeve, and the socket insulating sheet is sleeved beside the spring contact finger and the conducting ring;
the sealing rod penetrates through the inner cavity of the guide sleeve in a sliding mode, and the spring is arranged at the extending end of the sealing rod in a pressing mode.
2. The five-core slip ring wet end joint of claim 1, wherein:
the plug is fixed by the plug rear seat of the five-core slip ring wet plug;
the slip rings and the insulating sheets are arranged in a staggered mode.
3. The five-core slip ring wet end joint of claim 1, wherein:
the front end of the socket is in threaded connection with the socket outer sleeve, the outer part of the guide sleeve is fixed between the socket outer sleeve and the spring cavity outer sleeve, and the rear end cover of the socket is fixedly connected to the end part of the spring cavity outer sleeve;
the outer part of the guide sleeve is provided with a protruding round table;
the front end of the socket, the socket jacket and the outer part of the guide sleeve are equal in diameter.
4. The five-core slip ring wet end joint of claim 1, wherein:
in the internal structure of the five-core slip ring sealing socket, one end close to the front end head of the socket is provided with the sealing rod, one end of the sealing rod is connected with the step screw, and the other side of the step screw is in contact connection with the spring.
5. The five-core slip ring wet joint according to claim 1 or 4, wherein:
in the internal structure of the five-core slip ring sealing socket, one end of the internal structure, which is close to the rear end cover of the socket, is provided with the spring cavity inner sleeve, the spring is arranged in the spring cavity inner sleeve, and the spring is pressed between the step screw and the spring cavity inner sleeve.
6. The five-core slip ring wet joint according to claim 1 or 2, wherein:
the socket insulation pieces and the spring contact fingers are arranged on the guide sleeve in a staggered mode, and the number of the spring contact fingers is consistent with that of the slip rings.
7. The five-core slip ring wet joint according to claim 1 or 4, wherein:
and a Y-shaped ring and an O-shaped ring are arranged between the front end head of the socket and the sealing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072696.5U CN217485849U (en) | 2022-05-07 | 2022-05-07 | Five-core slip ring wet joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072696.5U CN217485849U (en) | 2022-05-07 | 2022-05-07 | Five-core slip ring wet joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485849U true CN217485849U (en) | 2022-09-23 |
Family
ID=83310802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072696.5U Active CN217485849U (en) | 2022-05-07 | 2022-05-07 | Five-core slip ring wet joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485849U (en) |
-
2022
- 2022-05-07 CN CN202221072696.5U patent/CN217485849U/en active Active
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