CN114243369B - Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure - Google Patents
Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure Download PDFInfo
- Publication number
- CN114243369B CN114243369B CN202111338724.3A CN202111338724A CN114243369B CN 114243369 B CN114243369 B CN 114243369B CN 202111338724 A CN202111338724 A CN 202111338724A CN 114243369 B CN114243369 B CN 114243369B
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- socket
- eccentric
- shaped
- arc
- fan
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- 239000012530 fluid Substances 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- 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
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a quick connecting device for a plurality of fluid pipelines and multi-core plugs with eccentric structures, which comprises an interface end, a socket end and a connecting ring for connecting the two, wherein the interface end comprises: the eccentric hole is deviated from the circle center position, the high-pressure fluid pipes and the multi-core socket consists of an arc socket and a fan-shaped socket; the socket end includes: the eccentric column is corresponding to the position of the eccentric hole, the high-pressure fluid pipe insertion hole is corresponding to the position of each high-pressure fluid pipe, and the multicore contact pin is composed of an arc needle seat and a fan needle seat. According to the invention, through the eccentric structure and the arrangement position of the high-pressure fluid pipe, radial rotation between the two connected devices can be prevented, and meanwhile, the stability of each connecting pipeline in the device can be kept. The integral multi-core socket is divided into two parts with different shapes, so that the installation position can be adjusted according to the area of the small-diameter end face, and the integral output of the integral signal can be ensured.
Description
Technical Field
The invention relates to the field of underground petroleum measurement, in particular to an underground instrument quick connecting device with an eccentric structure, a plurality of fluid pipelines and a multi-core plug.
Background
With the development of the petroleum industry, petroleum exploitation exploration technology is also updated continuously, and a stratum sampling instrument is an important component of exploration equipment in the petroleum exploration field, and is used for measuring various data of current drilling, such as inclination, sampling and the like.
The current well bore for well logging has a large-small difference, and the measuring instrument installed on the large-diameter drill rod is easy to manufacture and connect because of relatively large space, but the small-diameter drill rod has great difficulty in arrangement structure and manufacture because of small diameter of the small-diameter drill rod.
Disclosure of Invention
The invention aims to provide a quick connecting device for a plurality of fluid pipelines and multi-core plugs with eccentric structures.
Specifically, the invention provides a quick connecting device for a plurality of fluid pipelines and multicore plugs with eccentric structures, which comprises an interface end arranged at one end of two devices to be connected and a socket end arranged at the other end of the two devices to be connected, wherein the interface end comprises:
an eccentric hole which is arranged at the position of the end face of the equipment to be connected, deviating from the circle center, is concave to the inside of the end face, a high-pressure channel communicated with the hydraulic cavity is arranged at the bottom,
a plurality of high-pressure fluid pipes which are arranged on the side opposite to the eccentric holes and protrude out of the end surface for conveying high-pressure hydraulic oil, lines and/or slurry samples,
the multi-core socket comprises a plurality of arc-shaped sockets with jacks arranged in an arc shape and a plurality of fan-shaped sockets with jacks arranged in a fan shape, wherein the arc-shaped sockets are arranged at the edge of the eccentric hole, which is close to one side of the high-pressure fluid pipe, and the fan-shaped sockets are arranged on the end surfaces between the high-pressure fluid pipes;
the socket end includes:
an eccentric column arranged on the end face of the equipment to be connected and protruding from the end face and corresponding to the eccentric hole position, a sealing connecting pipe which can be inserted into the high-pressure channel is arranged at the top end,
the high-pressure fluid pipe insertion holes are a plurality of connecting holes arranged on the end face, the installation position of each connecting hole corresponds to the position of each high-pressure fluid pipe,
the multi-core contact pin comprises an arc-shaped needle seat and a sector-shaped needle seat, wherein the arc-shaped needle seat is formed by arranging a plurality of contact pins in an arc shape, the sector-shaped needle seat is formed by arranging a plurality of contact pins in a sector shape, and the installation positions and the contact pins of the arc-shaped needle seat and the sector-shaped needle seat correspond to the arc-shaped socket and the sector-shaped socket respectively;
and the connecting ring is arranged on the outer circumference of the equipment to be connected at one side of the socket end and is used as a mounting carrier of each part of the socket end.
According to the invention, through the eccentric structure and the arrangement position of the high-pressure fluid pipe, radial rotation between the two connected devices can be prevented, and meanwhile, the stability of each connecting pipeline in the device can be kept. The integral multi-core socket is divided into two parts with different shapes, so that the installation position can be adjusted according to the area of the small-diameter end face, and the integral output of the integral signal can be ensured. And through the structure that corresponds completely, only need direct grafting can be together with two equipment that wait to connect fast.
Drawings
FIG. 1 is a schematic diagram of the interface end structure of a connection device according to one embodiment of the present invention;
FIG. 2 is a schematic view of a socket end configuration mated with the interface end of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a connection device according to one embodiment of the present invention;
FIG. 4 is a schematic view of the fan-shaped receptacle of FIG. 1;
FIG. 5 is a schematic view of the rectangular receptacle of FIG. 1;
fig. 6 is a schematic view of the structure of the fan-shaped needle holder in fig. 2;
fig. 7 is a schematic view of the rectangular hub of fig. 2;
fig. 8 is another angular schematic view of the fanned socket of fig. 4.
Detailed Description
Specific structures and implementation procedures of the present solution are described in detail below through specific embodiments and drawings. The term "end face" as used hereinafter refers to the surface of the end on which the interface end or socket end is mounted. In addition, the large diameter drill pipe according to the present invention refers to drill pipes with diameters greater than 90MM, while the small diameter drill pipe includes drill pipes with diameters of 90MM and less than 90 MM.
As shown in fig. 1 and 2, in one embodiment of the present invention, a multi-fluid line and multi-core plug quick connection device of an eccentric structure is disclosed, which comprises an interface end 1 installed at one end of two devices to be connected, a socket end 2 installed at the other end of the two devices to be connected, and a connection ring for connecting the two devices. The to-be-connected device refers to a structure in which the same device is manufactured in two parts and then connected, or two devices with independent functions are connected with each other.
Wherein the interface end comprises an eccentric hole 11, a high-pressure fluid pipe 12 and a multi-core socket 13 which are arranged on the end face of the connecting device;
the eccentric hole 11 is arranged at a position of the end face of the equipment to be connected, deviating from the circle center, and is concave to the inside of the end face, a high-pressure channel 111 communicated with the hydraulic cavity of the equipment is arranged at the bottom of the eccentric hole 11, and the high-pressure channel 11 is generally communicated with the high-pressure hydraulic cavity of the power output of the piston of the equipment.
The high-pressure fluid pipe 12 is provided with a plurality of high-pressure hydraulic oil, lines and/or slurry samples, which are arranged on the end face opposite to the eccentric hole 11 and protrude from the end face, and can be respectively used for conveying high-pressure hydraulic oil, lines and/or slurry samples according to the output setting of specific equipment, and the channel of a specific high-pressure fluid pipe 12 can be used, and can be determined and adjusted according to the requirements of different connecting equipment.
In this embodiment, the number of the specific high-pressure fluid pipes 12 is four, and in other embodiments, the number of the high-pressure fluid pipes can be adjusted according to the conveying requirements of different devices; the high-pressure fluid pipes 12 are symmetrically arranged along the arc shape at the end face of one side far away from the eccentric hole 11, each high-pressure fluid pipe 12 is an independent connecting pipe, one end of each high-pressure fluid pipe is a threaded connecting end, the other end of each high-pressure fluid pipe is a plugging end, the end face of the connecting end is provided with a mounting hole which is respectively communicated with each output channel of the device, and each high-pressure fluid pipe 12 is screwed in the mounting hole through the threaded end.
The multicore socket 13 comprises an arc socket 131 formed by arranging a plurality of jacks in an arc shape as shown in fig. 4, and a fan socket 132 formed by arranging a plurality of jacks in a fan shape as shown in fig. 5, and the small-diameter drill rod is small in size and cross section, so that the connected measuring equipment is also reduced in size and cross section, and under the condition that the occupied space of all structures is considered, the complete multicore socket 13 cannot be directly installed, the multicore socket 13 is detached and arranged, the positions of the arc socket 131 and the fan socket 132 can be adjusted according to gaps among other components, and a connecting wire is divided into two paths to be connected with the arc socket 131 and the fan socket 132 respectively, so that the complete installation and communication of the multicore socket 13 are realized on the small-diameter drill rod.
Wherein the arc-shaped socket 131 is installed at the outer edge of the eccentric hole 11 near one side of the high pressure fluid pipe 12, and the fan-shaped socket 132 is installed on the end surface between the high pressure fluid pipes 12. An arc groove is formed in the outer edge of one side, close to the center of the circle, of the eccentric hole 11, the arc socket 131 is inserted into the arc groove and fixed, the surface of the installed arc socket 131 exposed out of the jack is consistent with the height of the end face, and the installed arc socket 131 does not affect the installation of an eccentric column.
As shown in fig. 3, a fan-shaped socket mounting hole 133 is provided on the end face between the high-pressure fluid pipes 12, the fan-shaped socket mounting hole 133 communicates with the line output piping of the apparatus, a rear cover 134 fixed to the bottom and a front cover 135 fixed to the opening are provided in the fan-shaped socket mounting hole 133, and the fan-shaped socket 132 is clampingly fixed in the fan-shaped pin mounting hole 133 by the front cover 135 and the rear cover 134. The front cover 135 holds the rear outer surface in the same plane as the end surface.
The socket end 2 comprises an eccentric column 21, a high-pressure fluid pipe insertion hole 22 and a multi-core pin 23.
The eccentric column 21 is disposed on the end surface of another device to be connected and protrudes from the end surface, the specific mounting position and size correspond to the position of the eccentric hole 11, a sealing connection pipe 211 which can be inserted into the high pressure channel 111 in the eccentric hole 11 is disposed at the top end of the eccentric column 21, and when the sealing connection pipe 211 is inserted into the high pressure channel 111, the high pressure hydraulic oil output from the high pressure channel 111 can be input into the connecting device through the eccentric column 21 according to the need.
The high-pressure fluid pipe insertion holes 22 are a plurality of connecting holes arranged on the end face of the connecting device, and the installation position of each connecting hole corresponds to the position of each high-pressure fluid pipe 12; each of the connection holes communicates with a respective output channel in the connection device.
The multi-core pin holder 23 includes an arc-shaped pin holder 231 formed by a plurality of pins arranged in an arc shape as shown in fig. 6, and a fan-shaped pin holder 232 formed by a plurality of pins arranged in a fan shape as shown in fig. 7, and specific installation positions and pin numbers of the arc-shaped pin holder 231 and the fan-shaped pin holder 232 correspond to the aforementioned arc-shaped socket 131 and the fan-shaped socket 132, respectively.
The installation mode of the fan-shaped needle seat 232 is the same as that of the fan-shaped socket 132, and a fan-shaped needle seat installation hole is formed in the middle of the high-pressure fluid pipe jack of the connecting end face of the fan-shaped needle seat, a rear cover fixed with the bottom and a front cover fixed with the opening are arranged in the fan-shaped needle seat installation hole, and the fan-shaped needle seat is fixedly clamped in the fan-shaped contact pin installation hole through the front cover and the rear cover.
The connecting ring 14 is arranged on the outer circumference of the equipment to be connected on one side of the socket end 2, and is used as a mounting carrier of each component of the socket end 2, and a connecting section with internal threads on the inner surface is arranged at one end of the connecting ring 14 facing the interface end 1. A radial rotating ring 16 with external threads and a sealing ring is arranged on the outer surface of the interface end 1, and the radial rotating ring 16 can only rotate radially and cannot move axially relative to the interface end 1 after being arranged. After the interface end 1 and the socket end 2 are mutually inserted, the sealing ring of the radial rotating ring 16 firstly enters the connecting section of the connecting ring 14, then the external thread of the radial rotating ring 16 is contacted with the internal thread of the connecting section, at the moment, the radial rotating ring 16 is rotated, so that the radial rotating ring 16 is screwed into the internal thread of the connecting ring 14 by utilizing the external thread, and the mutual fixation of the interface end 1 and the socket end 2 after the insertion is completed. In this embodiment, the conventional prior art is adopted for the line output and connection modes of the multicore socket 13 and multicore needle seat 23, and the specific high-pressure hydraulic oil, line and/or slurry sample connection structure and working mode, so that the description of the plugging relationship will be only made by the structure of this scheme.
When in use, the specific connection object comprises two different equipment devices and joints, or two parts of the same equipment after being manufactured respectively; the interface end 1 is installed at one end of a part to be connected, the socket end 2 is installed at one end of another part to be connected, and after the interface end 1 and the socket end 2 are directly spliced and fixed through the connecting ring 14, the two parts to be connected can be connected and fixed together, and meanwhile, smooth oil paths, circuits and sampling channels inside two devices to be connected are ensured.
During the plugging process, the high-pressure fluid pipe 12 on the interface end 1 is inserted into each high-pressure fluid pipe jack 22 on the socket end 2, and the eccentric column 211 and the arc-shaped needle seat 231 and the fan-shaped needle seat 232 on the socket end 2 are inserted into the eccentric hole 11, the arc-shaped socket 131 and the fan-shaped socket 132 on the interface end 1, respectively, and the sealing connection pipe 211 is also inserted into the high-pressure channel 111. In the process, the multi-core socket 13 and the multi-core needle seat 23 are inserted and communicated, and simultaneously, the eccentric hole 11 and the eccentric column 21 which are eccentrically arranged and the high-pressure fluid pipe 12 positioned at the opposite side form a stable positioning structure on the contact surface, so that the radial rotation possibly occurring between the two parts after connection can be completely prevented, and the smoothness of each connecting channel is ensured.
In the present embodiment, the high-pressure passage of the sealing connection pipe 211 and the passage of the high-pressure fluid pipe 12 may be used at the same time, or some passages may be closed or some passages may be combined according to different equipment requirements. In addition, the pipe connection ports which are mutually spliced are provided with corresponding sealing structures so as to avoid internal liquid leakage, and a specific sealing mode can be to arrange a sealing ring, a sealing groove and the like at the position of the spliced contact.
According to the embodiment, through the eccentric structure and the arrangement position of the high-pressure fluid pipe, radial rotation between two connected devices can be prevented, and meanwhile, the stability of each connecting pipeline in the device can be kept. The integral multi-core socket is divided into two parts with different shapes, so that the installation position can be adjusted according to the area of the small-diameter end face, and the integral output of the integral signal can be ensured. And through the structure that corresponds completely, only need direct grafting can be together with two equipment that wait to connect fast.
Further, as shown in fig. 7, in order to avoid bending of the output end connection line (at one end of the connection device) of the arc socket 131, two ends of the arc socket 131 are respectively provided with a support seat 1311 protruding vertically, the arc socket 131 is fixed in the arc groove of the eccentric hole by bolts respectively penetrating through the support seats 1311 at the two ends, and a wiring cavity 1312 is formed between the jack area of the installed arc socket 131 and the bottom of the arc groove; the terminal of the output terminal connection wire can be kept not deformed through the connection cavity 1312, and the bending is formed at the subsequent flexible part and enters the conveying channel, so that the multi-core socket 13 can be prevented from being in poor contact, and the service life of the multi-core socket is prolonged.
In one embodiment of the present invention, as shown in fig. 8, in order to facilitate installation of the eccentric column 21, a radially protruding fixing ring 212 is provided at an end of the eccentric column 21 remote from the sealing connection tube 211, the fixing ring 212 serves as a base for fixing the eccentric column 21, and is fixed to the installation end surface by means of bolts, while an arc-shaped needle seat 231 is also provided on the fixing ring 212. Wherein, the eccentric column 21, the sealing connection tube 211, the fixing ring 212 and the arc needle seat 231 are integrally made of insulating plastic, which can avoid electric leakage and is convenient to manufacture.
In another embodiment of the present invention, an atmospheric pressure hole 15 is further provided on the end surface between the arc socket 131 and the fan socket 132 of the interface end 1, and when the interface end 1 and the socket end 2 are connected, hydraulic oil can be injected into the connection joint/cavity of the two through the atmospheric pressure hole 15, so as to improve the internal pressure resistance.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (10)
1. The utility model provides a many fluid lines of eccentric structure and multicore plug quick connecting device, includes two equipment of waiting to connect, installs the interface end in one of them equipment of waiting to connect's one end, installs the socket end in another equipment of waiting to connect's one end, its characterized in that, the interface end includes:
an eccentric hole which is arranged at the position of the end face of the equipment to be connected, deviating from the circle center, is concave to the inside of the end face, a high-pressure channel communicated with the hydraulic cavity is arranged at the bottom,
a plurality of high-pressure fluid pipes which are arranged on the side opposite to the eccentric holes and protrude out of the end surface for conveying high-pressure hydraulic oil, lines and/or slurry samples,
the multi-core socket comprises a plurality of arc-shaped sockets with jacks arranged in an arc shape and a plurality of fan-shaped sockets with jacks arranged in a fan shape, wherein the arc-shaped sockets are arranged at the edge of the eccentric hole, which is close to one side of the high-pressure fluid pipe, and the fan-shaped sockets are arranged on the end surfaces between the high-pressure fluid pipes;
the socket end includes:
an eccentric column arranged on the end face of the equipment to be connected and protruding from the end face and corresponding to the eccentric hole position, a sealing connecting pipe which can be inserted into the high-pressure channel is arranged at the top end,
the high-pressure fluid pipe insertion holes are a plurality of connecting holes arranged on the end face, the installation position of each connecting hole corresponds to the position of each high-pressure fluid pipe,
the multi-core contact pin comprises an arc-shaped needle seat and a sector-shaped needle seat, wherein the arc-shaped needle seat is formed by arranging a plurality of contact pins in an arc shape, the sector-shaped needle seat is formed by arranging a plurality of contact pins in a sector shape, and the installation positions and the contact pins of the arc-shaped needle seat and the sector-shaped needle seat correspond to the arc-shaped socket and the sector-shaped socket respectively;
and the connecting ring is arranged on the outer circumference of the equipment to be connected at one side of the socket end and is used as a mounting carrier of each part of the socket end.
2. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
the high-pressure fluid pipes are arranged in four and are symmetrically arranged along the edge arc of the end face, and each high-pressure fluid pipe is screwed into the mounting hole on the end face through threads at one end.
3. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
the end face in the middle of the high-pressure fluid pipe is provided with a fan-shaped socket mounting hole, a rear cover fixed with the bottom and a front cover fixed with the opening are arranged in the fan-shaped socket mounting hole, and the fan-shaped socket is clamped and fixed in the fan-shaped contact pin mounting hole through the front cover and the rear cover.
4. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
a fan-shaped needle seat mounting hole is formed in the end face in the middle of the high-pressure fluid pipe jack, a rear cover fixed with the bottom and a front cover fixed with the opening are arranged in the fan-shaped needle seat mounting hole, and the fan-shaped needle seat is clamped and fixed in the fan-shaped contact pin mounting hole through the front cover and the rear cover.
5. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
an arc-shaped groove is formed in the outer edge of one side, close to the center of the circle, of the eccentric hole, the arc-shaped socket is inserted into the arc-shaped groove to be fixed, and the surface of the arc-shaped socket after installation is consistent with the height of the end face.
6. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 5, wherein,
protruding supporting seats are arranged at two ends of the arc-shaped socket, so that a wiring cavity is formed between a jack area on the arc-shaped socket after installation and the arc-shaped groove.
7. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
the eccentric column further comprises a fixing ring which is arranged at one end and protrudes radially, the arc-shaped needle seat is arranged on the fixing ring, and the eccentric column is fixed with the end face through a bolt penetrating through the fixing ring.
8. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 7, wherein,
the eccentric column, the sealing connecting pipe, the fixing ring and the arc needle seat are integrally made of insulating plastic.
9. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
and an ordinary pressure hole is further formed in the end face between the arc-shaped socket and the fan-shaped socket, and is used for injecting ordinary pressure hydraulic oil into the contact surface after the interface end is connected with the socket end.
10. The eccentric structured multiple fluid line and multi-pin quick connect device of claim 1, wherein,
the outer surface of the interface end is provided with a radial rotating ring which can only rotate radially, and the radial rotating ring is used for being connected with the connecting ring by threads after the interface end and the socket end are mutually inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338724.3A CN114243369B (en) | 2021-11-12 | 2021-11-12 | Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338724.3A CN114243369B (en) | 2021-11-12 | 2021-11-12 | Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114243369A CN114243369A (en) | 2022-03-25 |
| CN114243369B true CN114243369B (en) | 2024-01-09 |
Family
ID=80749220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111338724.3A Active CN114243369B (en) | 2021-11-12 | 2021-11-12 | Quick connecting device for multiple fluid pipelines and multiple plugs of eccentric structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114243369B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB752453A (en) * | 1953-04-16 | 1956-07-11 | Oliver William Rowe | Improvements in and relating to couplings for irrigation pipe lines |
| CN102791182A (en) * | 2010-03-16 | 2012-11-21 | 奥林巴斯医疗株式会社 | Connector receiver, connector connection system, light source device, and endoscope |
| CN104617406A (en) * | 2015-01-28 | 2015-05-13 | 西安格威石油仪器有限公司 | Multicore connector |
| CN107959177A (en) * | 2016-10-14 | 2018-04-24 | 电力产品有限公司 | Line disconnects device and method |
| CN108461955A (en) * | 2018-04-16 | 2018-08-28 | 中国船舶重工集团公司七五0试验场 | A kind of ROV operations underwater pluggable formula electrical connector |
| CN208045844U (en) * | 2017-11-29 | 2018-11-02 | 浙江中杭电子有限公司 | The anti-error connector assembly of underwater connector |
| CN109149296A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Connector and its link block with short-circuit protection function |
| CN113187421A (en) * | 2021-05-18 | 2021-07-30 | 西安振宇电子工程有限公司 | Sidewall contact device adaptive to well wall shape |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101829349B1 (en) * | 2012-07-23 | 2018-02-19 | 구이저우 쥐지쥐피에스 씨오., 엘티디 | Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp |
-
2021
- 2021-11-12 CN CN202111338724.3A patent/CN114243369B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB752453A (en) * | 1953-04-16 | 1956-07-11 | Oliver William Rowe | Improvements in and relating to couplings for irrigation pipe lines |
| CN102791182A (en) * | 2010-03-16 | 2012-11-21 | 奥林巴斯医疗株式会社 | Connector receiver, connector connection system, light source device, and endoscope |
| CN104617406A (en) * | 2015-01-28 | 2015-05-13 | 西安格威石油仪器有限公司 | Multicore connector |
| CN107959177A (en) * | 2016-10-14 | 2018-04-24 | 电力产品有限公司 | Line disconnects device and method |
| CN109149296A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Connector and its link block with short-circuit protection function |
| CN208045844U (en) * | 2017-11-29 | 2018-11-02 | 浙江中杭电子有限公司 | The anti-error connector assembly of underwater connector |
| CN108461955A (en) * | 2018-04-16 | 2018-08-28 | 中国船舶重工集团公司七五0试验场 | A kind of ROV operations underwater pluggable formula electrical connector |
| CN113187421A (en) * | 2021-05-18 | 2021-07-30 | 西安振宇电子工程有限公司 | Sidewall contact device adaptive to well wall shape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114243369A (en) | 2022-03-25 |
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