CN219226768U

CN219226768U - Adjustable communication structure

Info

Publication number: CN219226768U
Application number: CN202222740361.2U
Authority: CN
Inventors: 梁涛
Original assignee: Beijing Beiweitong Energy Technology Group Co ltd
Current assignee: Beijing Beiweitong Energy Technology Group Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-06-20
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an adjustable communication structure, which comprises an adjusting joint, a transition nipple, a communication nipple, an adjusting gasket group and an adjusting assembly, wherein one end of the adjusting joint is connected with one end of the transition nipple, which is away from the adjusting joint, is connected with one end of the communication nipple, the adjusting gasket group is arranged between the adjusting joint and the transition nipple, and the adjusting gasket group comprises at least one gasket. The technical effects achieved are as follows: the number of the gaskets of the adjusting gasket set is increased or decreased, the thickness of the adjusting gasket set is changed, the length of the whole communication structure can be flexibly adjusted, the whole length of the adjusted communication structure can compensate and solve the problems that a male connector and a female connector are damaged in the plugging process of instruments caused by machining errors and accumulated errors or virtual connection or disconnection occurs due to the fact that the male connector and the female connector are not installed in place, voltage and signal transmission between long-string instruments are smooth, and accordingly the device is suitable for various assembly conditions and use requirements, and normal assembly of the instruments is guaranteed.

Description

Adjustable communication structure

Technical Field

The utility model relates to the technical field of drilling measurement, in particular to an adjustable communication structure.

Background

The logging while drilling and measuring technology obtains track and geological information near the bottom of the well under the condition of not interrupting normal drilling of a drilling tool, transmits the information to the ground in a certain mode in real time, analyzes and processes signals by a ground device, and provides basis for adjusting the drilling direction at any time and keeping the high drilling rate of an oil layer by monitoring underground geological parameters and engineering parameters in real time in the drilling process. Thus, the communication structure is a core component in LWD (Logging While Drilling ) and MWD (Measure While Drilling, measurement while drilling), and plays a role in the overall logging while drilling, measurement technique. Communication signals are primarily conducted and conveyed by electrical connectors between the instruments (i.e., by-wire connections between the instruments).

At present, common wire passing modes comprise modes of direct wire passing connection, male pin and female pin connection and the like, during the connection and installation process of long-string instruments, the machining precision of machined parts is insufficient, the deviation is generated during threaded connection, the accumulated error is generated during instrument connection, the problems that the male connector and the female connector are not inserted in place or the plug jack is dead and the like are caused, the problems that the light person is in virtual connection or broken circuit and the like, the heavy person causes instrument damage, and difficult problems and troubles are brought to instrument assembly. Accordingly, there is a need for an adjustable communication structure that solves the above-mentioned problems.

Disclosure of Invention

Accordingly, the present utility model provides an adjustable communication structure to solve the above-mentioned problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

according to a first aspect of the present utility model, an adjustable communication structure comprises an adjustment joint, a transition nipple, a communication nipple, an adjustment shim group and an adjustment assembly, one end of the adjustment joint being connected to one end of the transition nipple, one end of the transition nipple facing away from the adjustment joint being connected to one end of the communication nipple, the adjustment shim group being disposed between the adjustment joint and the transition nipple, the adjustment shim group comprising at least one shim;

the adjusting component comprises a female contact pin, a double female plug, a single-core plug, a coaxial double female jack, a sealing contact pin and a socket, wherein the female contact pin is arranged in the adjusting joint, and one end of the female contact pin is spliced with one end of the double female plug; the single-core plug and the coaxial double-female jack are both arranged in the transition nipple, one end of the single-core plug is spliced with one end of the double-female plug, which is away from the female pin, and the other end of the single-core plug is spliced with one end of the coaxial double-female jack; the sealing contact pin and the socket are arranged in the communication short section, one end of the sealing contact pin is connected with one end of the coaxial double-female jack, which deviates from the single-core plug, in an inserting mode, and the other end of the sealing contact pin is connected with one end of the socket in an inserting mode.

Further, the adjustment joint is threadedly connected with the transition nipple, and the adjustment shim group includes a plurality of shims.

Further, female contact pin includes female joint and public joint, be equipped with the spliced eye in the female joint, female joint's one end with the one end grafting of public joint, public joint deviates from female joint's one end is equipped with first contact pin, be equipped with first sealing washer and second sealing washer on the lateral wall of public joint.

Further, the double female plugs comprise a first plug and a second plug, one end of the first plug is connected with one end of the second plug, a first jack is arranged in the first plug, the first jack is arranged along the central axis of the first plug, and the first contact pin is inserted into the first jack; the second plug is internally provided with a second jack, and the second jack is arranged along the central axis of the second plug.

Further, a first clamping piece is arranged in the first jack, the first jack is communicated with the second jack, and the first clamping piece is arranged at one end, deviating from the second jack, of the first jack.

Further, the single-core plug comprises a plug rod body, a second contact pin and a third plug, the second contact pin and the third plug are respectively arranged at two ends of the plug rod body, and the third plug is inserted into the second jack.

Further, the coaxial double female jack comprises a double female jack body, a third jack and a fourth jack, the third jack and the fourth jack are respectively arranged at two ends of the double female jack body, the third jack and the fourth jack are respectively arranged along the central axis of the double female jack body, and the second contact pin is inserted into the third jack.

Further, the sealing contact pin comprises a contact pin body, a third contact pin, a fourth contact pin and a third sealing ring, wherein the third contact pin and the fourth contact pin are respectively arranged at two ends of the contact pin body, the third sealing ring is arranged on the outer side wall of the contact pin body, and the fourth contact pin is inserted into the fourth insertion hole.

Further, the socket comprises an insulating sleeve, a conducting rod, a shaft sleeve and a locking sleeve, wherein the shaft sleeve and the locking sleeve are sleeved on the outer side wall of the conducting rod, the insulating sleeve is sleeved on the outer side wall of the conducting rod, a fifth jack and a sixth jack are respectively arranged at two ends of the conducting rod, the fifth jack and the sixth jack are all arranged along the central axis of the conducting rod, and the third contact pin is inserted into the fifth jack.

Further, the adjustable connector further comprises a flow divider, the flow divider is arranged in the middle of the outer side wall of the adjustable connector, a plurality of flow guide channels are arranged on the flow divider, and the flow guide channels are respectively arranged along the axial direction of the flow divider.

The utility model has the following advantages: the number of the gaskets of the adjusting gasket set is increased or decreased, the thickness of the adjusting gasket set is changed, the length of the whole communication structure can be flexibly adjusted, the integral length of the adjusted communication structure can compensate and solve the problems that a male connector and a female connector are damaged in a jacking mode or a virtual connection or a circuit break occurs due to the fact that the male connector and the female connector are not installed in place when being plugged, voltage and signal transmission between long-string instruments are smooth, instrument assembly is convenient, and accordingly the device is suitable for various assembly conditions and use requirements, and normal assembly of the instruments is guaranteed; compared with a common communication structure, the device is more convenient and reliable to install, the service life of the device is prolonged, the underground operation time is prolonged, the sealing performance is also improved, and the device is prolonged in underground operation time and greatly reduces the operation cost because frequent maintenance is not needed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.

Fig. 1 is a cross-sectional view of an adjustable communication structure according to some embodiments of the present utility model.

Fig. 2 is a schematic structural diagram of a female pin of an adjustable communication structure according to some embodiments of the present utility model.

Fig. 3 is a cross-sectional view of a female pin of an adjustable communication structure according to some embodiments of the present utility model.

Fig. 4 is a schematic structural diagram of a dual female plug with an adjustable communication structure according to some embodiments of the present utility model.

Fig. 5 is a cross-sectional view of a dual female plug with an adjustable communication structure according to some embodiments of the present utility model.

Fig. 6 is a schematic structural diagram of a single-core plug with an adjustable communication structure according to some embodiments of the present utility model.

Fig. 7 is a cross-sectional view of a coaxial double female jack of an adjustable communication structure according to some embodiments of the present utility model.

Fig. 8 is a schematic structural diagram of a seal pin of an adjustable communication structure according to some embodiments of the present utility model.

Fig. 9 is an exploded view of a socket with an adjustable communication structure according to some embodiments of the present utility model.

Fig. 10 is a cross-sectional view of a receptacle with an adjustable communication structure according to some embodiments of the present utility model.

In the figure: 1. the connector comprises an adjusting connector, 2, a shunt, 3, a transitional short joint, 4, a communication short joint, 5, an adjusting gasket group, 6, a female pin, 7, a double female plug, 8, a single-core plug, 9, a coaxial double female jack, 10, a sealing pin, 11, a socket, 12, a female connector, 13, a male connector, 14, a first pin, 15, a first sealing ring, 16, a second sealing ring, 17, a first plug, 18, a second plug, 19, a first jack, 20, a second jack, 21, a first clamping piece, 22, a plug rod body, 23, a second plug pin, 24, a third plug pin, 25, a double female jack body, 26, a third jack, 27, a fourth jack, 28, a plug pin body, 29, a third plug pin, 30, a fourth plug pin, 31, a third sealing ring, 32, an insulating sleeve, 33, a conducting rod, 34, a shaft sleeve, 35, a locking sleeve, 36, a fifth jack, 37 and a sixth jack.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 10, an adjustable communication structure in an embodiment of the first aspect of the present utility model includes an adjustment joint 1, a transition nipple 3, a communication nipple 4, an adjustment shim group 5, and an adjustment assembly, one end of the adjustment joint 1 is connected to one end of the transition nipple 3, one end of the transition nipple 3 facing away from the adjustment joint 1 is connected to one end of the communication nipple 4, the adjustment shim group 5 is disposed between the adjustment joint 1 and the transition nipple 3, and the adjustment shim group 5 includes at least one shim;

the adjusting component comprises a female contact pin 6, a double female plug 7, a single-core plug 8, a coaxial double female jack 9, a sealing contact pin 10 and a socket 11, wherein the female contact pin 6 is arranged in the adjusting joint 1, and one end of the female contact pin 6 is spliced with one end of the double female plug 7; the single-core plug 8 and the coaxial double-female jack 9 are both arranged in the transition nipple 3, one end of the single-core plug 8 is spliced with one end of the double-female plug 7, which is away from the female contact pin 6, and the other end of the single-core plug 8 is spliced with one end of the coaxial double-female jack 9; the sealing contact pin 10 and the socket 11 are arranged in the communication short section 4, one end of the sealing contact pin 10 is spliced with one end of the coaxial double female jack 9, which is away from the single-core plug 8, and the other end of the sealing contact pin 10 is spliced with one end of the socket 11.

In the present embodiment, it is to be noted that the adjustment joint 1 is screwed with the transition nipple 3, the adjustment shim group 5 includes a plurality of shims, for example, the adjustment shim group 5 includes 2, 3, or 4 shims; the whole length of the communication structure can be adjusted by adjusting the thickness of the adjusting gasket set 5, and the double female plug 7 and the single core plug 8 can be adjusted in a telescopic manner, so that the double female plug 7 and the single core plug 8 are positioned between the shunt 2 and the communication nipple 4, and are also called as a centralized adjustable communication structure.

The technical effects achieved by the embodiment are as follows: the number of the gaskets of the adjusting gasket set 5 is increased or decreased, the thickness of the adjusting gasket set 5 is changed, the length of the whole communication structure can be flexibly adjusted, the whole length of the adjusted communication structure can compensate and solve the problems that a male connector and a female connector are damaged in the plugging process or a virtual connection or a circuit break occurs due to the fact that the male connector and the female connector are not installed in place when being plugged, the voltage and the signal transmission between long-string instruments are smooth, the instrument assembly is convenient, and therefore the device is suitable for various assembly conditions and use requirements, and the normal assembly of the instruments is guaranteed; compared with a common communication structure, the device is more convenient and reliable to install, the service life of the device is prolonged, the underground operation time is prolonged, the sealing performance is also improved, and the device is prolonged in underground operation time and greatly reduces the operation cost because frequent maintenance is not needed.

Example 2

As shown in fig. 1 to 10, this embodiment provides another adjustable communication structure, which is substantially the same as that of embodiment 1, and only the different parts will be described below.

In this embodiment, the female pin 6 includes a female connector 12 and a male connector 13, a plug hole is provided in the female connector 12, one end of the female connector 12 and one end of the male connector 13 are plugged in a tenon-and-mortise structure manner, one end of the male connector 13, which is away from the female connector 12, is provided with a first pin 14, an outer side wall of the male connector 13 is provided with a first sealing ring 15 and a second sealing ring 16, and the first sealing ring 15 and the second sealing ring 16 are rubber sealing rings;

the double female plug 7 comprises a first plug 17 and a second plug 18, one end of the first plug 17 is connected with one end of the second plug 18, a first jack 19 is arranged in the first plug 17, the first jack 19 is arranged along the central axis of the first plug 17, and the first contact pin 14 is inserted into the first jack 19; the second plug 18 is internally provided with a second jack 20, and the second jack 20 is arranged along the central axis of the second plug 18;

the first jack 19 is internally provided with a first clamping piece 21, the first jack 19 is communicated with the second jack 20, the first clamping piece 21 is arranged at one end of the first jack 19, which is far away from the second jack 20, the first clamping piece 21 is conical, the first clamping piece 21 comprises a plurality of clamping pieces, and the clamping pieces are annularly arranged to form a conical structure;

the single-core plug 8 comprises a plug rod body 22, a second contact pin 23 and a third plug 24, wherein the second contact pin 23 and the third plug 24 are respectively arranged at two ends of the plug rod body 22, the second contact pin 23 and the third plug 24 are both arranged along the central axis of the plug rod body 22, and the third plug 24 is inserted into the second jack 20;

the coaxial double female jack 9 comprises a double female jack body 25, a third jack 26 and a fourth jack 27, wherein the third jack 26 and the fourth jack 27 are respectively arranged at two ends of the double female jack body 25, the third jack 26 and the fourth jack 27 are respectively arranged along the central axis of the double female jack body 25, and the second contact pin 23 is inserted into the third jack 26.

In this embodiment, the surfaces of the double female plug 7 and the coaxial double female jack 9 are provided with insulating layers.

The technical effects achieved by the embodiment are as follows: female contact pin 6, two female plugs 7, single core plug 8 and coaxial two female jacks 9 peg graft in proper order, dismantlement simple to operate.

Example 3

In this embodiment, the seal pin 10 includes a pin body 28, a third pin 29, a fourth pin 30 and a third seal ring 31, the third pin 29 and the fourth pin 30 are respectively disposed at two ends of the pin body 28, the third pin 29 and the fourth pin 30 are both disposed along a central axis of the pin body 28, the third seal ring 31 is disposed on an outer sidewall of the pin body 28, and the fourth pin 30 is inserted into the fourth insertion hole 27;

the socket 11 comprises an insulating sleeve 32, a conductive rod 33, a shaft sleeve 34 and a locking sleeve 35, wherein the shaft sleeve 34 and the locking sleeve 35 are sleeved on the outer side wall of the conductive rod 33, the insulating sleeve 32 is sleeved on the outer side wall of the conductive rod 33, a fifth jack 36 and a sixth jack 37 are respectively arranged at two ends of the conductive rod 33, the fifth jack 36 and the sixth jack 37 are all arranged along the central axis of the conductive rod 33, and the third contact pin 29 is inserted into the fifth jack 36.

In this embodiment, it should be noted that, the locking sleeve 35 is provided with an opening along its axial direction, the insulating sleeve 32 is made of high-quality PEEK (polyether ether ketone) material, its load heat distortion temperature is up to 316 ℃, and its continuous use temperature is 260 ℃; PEEK is plastic with both toughness and rigidity and balance, has excellent alternating stress and can resist fatigue comparable with alloy materials; the PEEK has good stripping resistance, so that a wire with a very thin coating can be manufactured; the insulating property of PEEK is far more than 500MΩ, and the performance is stable. Therefore, the insulating sleeve 32 is excellent in insulating performance and suitable for downhole operation.

The technical effects achieved by the embodiment are as follows: coaxial double female jack 9, sealed contact pin 10 and socket 11 peg graft in proper order, dismantlement simple to operate is swift, simultaneously through adjusting the grafting degree of depth, and the cooperation adjustment gasket group uses can nimble the length of adjusting whole communication structure.

Example 4

In this embodiment, the flow divider further comprises a flow divider 2, the flow divider 2 is installed at the middle part of the outer side wall of the adjusting joint 1, a plurality of flow guide channels are arranged on the flow divider 2, and the plurality of flow guide channels are respectively arranged along the axial direction of the flow divider 2.

In this embodiment, it should be noted that, the communication structure is suspended on the inner wall of the casing of the apparatus through the shunt 2, and the adjusting joint 1, the shunt 2, the transition nipple 3, the communication nipple 4 and the adjusting pad group 5 are all made of 15-15HS inlet nonmagnetic materials, which have better mechanical performance parameters such as tensile, shearing, torsion and wear resistance, and are suitable for the requirement of downhole operation; meanwhile, the material is nonmagnetic, so that the material has no influence on up-and-down transmission of signal data, the signal transmission is not influenced, the down-hole transmission signal attenuation or the up-and-down data transmission feedback is not timely, and the problems of unstable waveform and the like are avoided; the O-shaped sealing ring and the check ring are arranged on the adjusting joint 1, the shunt 2 and the transition nipple 3, so that slurry can be prevented from entering the cavity, and the insulation performance of the connector is ensured not to be influenced by the outside.

Furthermore, the male and female electrical connectors are required to be frequently plugged and plugged, so that the wear resistance and the electrical conductivity of the friction surface of the connector are required to be good, the body of the connector is made of H62 material, gold is plated on the surface of the H62 body, the gold has better chemical stability than silver, the electrical conductivity is superior to that of other metals, the signal transmission is stable, the anti-interference performance is strong, the noise ratio is less than 100mv, and the up-down transmission of signals under a deep well can be met. In order to ensure that the male connector and the female connector are not connected in a virtual way after being butted, the male connector and the female connector are tightly matched, and in the design process, the male connector and the female connector are designed into petal-shaped (mortise-tenon structure) which are easy to guide in during the butt joint, the petal-shaped structure has large pretightening force, the male connector and the female connector can be tightly attached, the practicability is strong, and the underground safety operation with the depth of 7000 m at-40 ℃ to 175 ℃ can be realized.

Further, the centralized adjustable communication structure has good temperature resistance, toughness and rigidity, strong alternating stress resistance, good stripping resistance and good insulating property, the centralized adjustable communication structure adopts a new material and a new process, the insulating part of the contact pin adopts high-quality PEEK material, the load thermal deformation temperature is up to 316 ℃, and the continuous use temperature is 260 ℃; PEEK is plastic with both toughness and rigidity and balance, and has excellent fatigue resistance to alternating stress and can be compared with alloy materials; the PEEK has good stripping resistance, so that a wire with a very thin coating can be manufactured; meanwhile, the insulating property of PEEK is far more than 500MΩ, the insulating property at the voltage of 1000V reaches 1000MΩ, and the performance is stable, and the PEEK is suitable for deep well operation.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Claims

1. An adjustable communication structure comprising an adjustment joint (1), a transition nipple (3), a communication nipple (4), an adjustment gasket set (5) and an adjustment assembly, one end of the adjustment joint (1) being connected to one end of the transition nipple (3), one end of the transition nipple (3) facing away from the adjustment joint (1) being connected to one end of the communication nipple (4), the adjustment gasket set (5) being arranged between the adjustment joint (1) and the transition nipple (3), the adjustment gasket set (5) comprising at least one gasket;

the adjusting assembly comprises a female contact pin (6), a double female plug (7), a single-core plug (8), a coaxial double female jack (9), a sealing contact pin (10) and a socket (11), wherein the female contact pin (6) is arranged in the adjusting joint (1), and one end of the female contact pin (6) is connected with one end of the double female plug (7) in an inserting mode; the single-core plug (8) and the coaxial double-female jack (9) are both arranged in the transition nipple (3), one end of the single-core plug (8) is spliced with one end of the double-female plug (7) deviating from the female contact pin (6), and the other end of the single-core plug (8) is spliced with one end of the coaxial double-female jack (9); the sealing contact pin (10) and the socket (11) are both arranged in the communication short section (4), one end of the sealing contact pin (10) is connected with one end of the coaxial double-female jack (9) deviating from the single-core plug (8) in an inserting mode, and the other end of the sealing contact pin (10) is connected with one end of the socket (11) in an inserting mode.

2. An adjustable communication structure according to claim 1, characterized in that the adjustment joint (1) is screwed with the transition nipple (3), the adjustment shim group (5) comprising a plurality of shims.

3. An adjustable communication structure according to claim 2, characterized in that the female pin (6) comprises a female connector (12) and a male connector (13), a plug hole is arranged in the female connector (12), one end of the female connector (12) is plugged with one end of the male connector (13), one end of the male connector (13) deviating from the female connector (12) is provided with a first pin (14), and the outer side wall of the male connector (13) is provided with a first sealing ring (15) and a second sealing ring (16).

4. An adjustable communication structure according to claim 3, wherein the double female plug (7) comprises a first plug (17) and a second plug (18), one end of the first plug (17) is connected with one end of the second plug (18), a first jack (19) is arranged in the first plug (17), the first jack (19) is arranged along the central axis of the first plug (17), and the first pin (14) is inserted in the first jack (19); a second jack (20) is arranged in the second plug (18), and the second jack (20) is arranged along the central axis of the second plug (18).

5. An adjustable communication structure according to claim 4, characterized in that a first clamping member (21) is arranged in the first jack (19), the first jack (19) is in communication with the second jack (20), and the first clamping member (21) is arranged at an end of the first jack (19) facing away from the second jack (20).

6. An adjustable communication structure according to claim 5, wherein the single core plug (8) comprises a plug rod body (22), a second pin (23) and a third plug (24), the second pin (23) and the third plug (24) are respectively arranged at two ends of the plug rod body (22), and the third plug (24) is plugged into the second plug hole (20).

7. An adjustable communication structure according to claim 6, characterized in that the coaxial double female jack (9) comprises a double female jack body (25), a third jack (26) and a fourth jack (27), the third jack (26) and the fourth jack (27) are respectively arranged at two ends of the double female jack body (25), the third jack (26) and the fourth jack (27) are respectively arranged along the central axis of the double female jack body (25), and the second pin (23) is inserted into the third jack (26).

8. An adjustable communication structure according to claim 7, characterized in that the sealing pin (10) comprises a pin body (28), a third pin (29), a fourth pin (30) and a third sealing ring (31), the third pin (29) and the fourth pin (30) are respectively arranged at two ends of the pin body (28), the third sealing ring (31) is arranged on the outer side wall of the pin body (28), and the fourth pin (30) is inserted in the fourth insertion hole (27).

9. The adjustable communication structure according to claim 8, wherein the socket (11) comprises an insulating sleeve (32), a conductive rod (33), a shaft sleeve (34) and a locking sleeve (35), the shaft sleeve (34) and the locking sleeve (35) are sleeved on the outer side wall of the conductive rod (33), the insulating sleeve (32) is sleeved on the outer side wall of the conductive rod (33), a fifth jack (36) and a sixth jack (37) are respectively arranged at two ends of the conductive rod (33), the fifth jack (36) and the sixth jack (37) are all arranged along the central axis of the conductive rod (33), and the third contact pin (29) is inserted in the fifth jack (36).

10. An adjustable communication structure according to claim 1, further comprising a diverter (2), wherein the diverter (2) is mounted in the middle of the outer side wall of the adjusting joint (1), and a plurality of diversion channels are arranged on the diverter (2), and are respectively arranged along the axial direction of the diverter (2).