CN117913606A - Self-adaptive deviation plug and socket for detecting electrical parameters of switch cabinet - Google Patents

Abstract

The invention discloses a self-adaptive deviation plug and socket for detecting electrical parameters of a switch cabinet, which relates to the technical field of power supply equipment detection and comprises a plug and a socket; the plug is provided with a wiring terminal and an insertion end; the socket is provided with an access end and a butt joint end; the wiring terminal and the access terminal are both used for accessing the cable; the insertion end inserts a cable connected with the butt joint terminal and the access end; the insertion end is provided with a contact needle head and a contact ring head which are isolated from each other; the butt joint end is provided with a contact pin seat and a contact ring seat which are mutually isolated; the contact needle head is electrically connected with the contact needle seat, the contact ring head is electrically connected with the contact ring seat in a separable manner, and the contact needle head is elastically contacted with the contact needle seat; the shapes of the insertion end and the butt joint end are provided with mutually matched conicity; the taper is designed on the shape through the insertion end and the butt joint end, so that the contact needle head and the contact needle seat, and the contact ring head and the contact ring seat can be in self-adaptive deviation butt joint, thereby being beneficial to unmanned connection of a switch cabinet cable; the problem of be difficult to self-adaptation quick connect busbar and signal acquisition line is solved.

Description

Self-adaptive deviation plug and socket for detecting electrical parameters of switch cabinet

Technical Field

The invention relates to the technical field of power supply equipment detection, in particular to a self-adaptive deviation plug and socket for detecting electrical parameters of a switch cabinet.

Background

Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical, services, and households. By adopting the automation technology, people can be liberated from heavy physical labor, partial mental labor and severe and dangerous working environments, the organ functions of the people can be expanded, the labor productivity is greatly improved, and the ability of the people to know and reform the world is enhanced.

In modern life, power is closely related to the production and life of people, wherein a switch cabinet (switch cabinet) is an electrical device, the outside of the switch cabinet firstly enters a main control switch in the cabinet, then enters a sub-control switch, and all branches are arranged according to the needs of the sub-control switch. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a bus, a load switch, an isolating switch, a contactor, an operating mechanism, various relay devices, a voltmeter, an ammeter, a transformer and the like. All parts of the switch cabinet are sensitive electronic elements, and the switch cabinet needs to be detected before use so as to ensure that the parts in the switch cabinet meet the use requirements.

In actual operation, when the electrical parameter of the switch cabinet is detected, a worker is often required to manually electrically connect the electrical parameter detection equipment with the switch cabinet to be detected through a bus, so that the electrical parameter of the switch cabinet is measured; however, in the implementation mode, the degree of automation is low, the manual labor intensity is high, and the detection efficiency is low; and for strong current equipment, the risk of arc overflow exists in each wiring closing, and the safety threat to staff is high.

Therefore, a bus connecting joint capable of adapting to butt joint deviation is needed, so that unmanned connection of buses of the electrical parameter detection equipment and buses of the switch cabinets can be realized when automatic test equipment is matched, electrical parameter detection is automatically carried out, continuous and efficient detection of a plurality of switch cabinets before use is realized, safety of workers responsible for detection can be ensured, and labor intensity of the workers is reduced.

In the prior art, there is a high-current bus plug of an inflatable cabinet, which comprises a tubular bus, a conversion head, an internal expansion pin, a plug-in assembly and an insulation assembly, wherein the plug-in assembly is fixed by arranging the conversion head, the plug-in assembly is used for being inserted into a socket of the inflatable cabinet, so that the tubular bus can be connected with the inflatable cabinet, a power cable connection mode is replaced, and the quick connection of the bus is realized. But the structural design is not suitable for unmanned operation, and the bus and the electric signal acquisition line are connected in a self-adaptive and quick manner.

In summary, the present inventors have found that at least the following technical problems exist in the prior art:

in the existing switch cabinet detection technology, the technical problem that a quick connection bus and an electric signal acquisition line which are difficult to adapt to exist in connection of a detection cable.

Disclosure of Invention

The invention aims to provide a self-adaptive deviation plug and socket for detecting electrical parameters of a switch cabinet, which solves the technical problem that a quick-connection bus and an electrical signal acquisition line which are difficult to self-adaptively connect are connected to a detection cable in the existing switch cabinet detection technology.

The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.

In order to solve the technical problems, the technical scheme of the invention is as follows:

The invention provides a self-adaptive deviation plug and socket for detecting electrical parameters of a switch cabinet, which comprises a plug and a socket; the plug is provided with a wiring terminal and an inserting terminal; the socket is provided with an access end and a butt joint end; the wiring terminal and the access terminal are both used for accessing the cable; the insertion end inserts the cable which is connected with the connecting end and the connecting end through the butt joint end; the insertion end is provided with a contact needle head and a contact ring head which are isolated from each other; the butt joint end is provided with a contact pin seat and a contact ring seat which are mutually isolated; the contact pin head is electrically connected with the contact pin seat, the contact ring head is electrically connected with the contact ring seat in a separable manner, and the contact pin head is elastically contacted with the contact pin seat; the shape of the insertion end and the shape of the butt joint end are respectively provided with a taper matched with each other.

Further, the cable connected with the terminal comprises a first bus and a first electric signal wire, wherein the first bus is electrically connected with the contact pin head, and the first electric signal wire is electrically connected with the contact ring head; the cable accessed by the access terminal comprises a second bus and a second electric signal wire, wherein the second bus is electrically connected with the contact pin seat, and the second electric signal wire is electrically connected with the contact ring seat.

Further, the contact pin head and the contact ring head are coaxially connected, the contact pin head is arranged in the center of the insertion end, and the contact ring head is sleeved outside the contact pin head; the contact pin seat is coaxially connected with the contact ring seat, the contact pin seat is arranged in the center of the butt joint end, and the contact pin seat is sleeved outside the contact pin seat.

Further, a conical head flange is arranged between the contact needle head and the contact ring head; the cone head flange is integrally insulated; the cone head flange comprises a cone head section and a cylindrical section which are connected in sequence; the contact pin is sleeved in the central cavities of the conical head section and the cylindrical section; the contact ring head is sleeved outside the cylindrical section, and the contact ring head and the conical head section form a guiding conical surface.

Further, the plug comprises a wire sleeve, a joint handle, a connecting flange, a contact pin connector and a wiring terminal which are sequentially connected from tail to head; one end of the connecting flange is sleeved outside the joint handle, and the cylindrical section of the conical head flange is sleeved inside the connecting flange; the contact pin connector and the wiring terminal are arranged in the inner cavity of the connector handle, and the contact pin head, the contact pin connector, the wiring terminal and the first bus are electrically connected in sequence; the first electric signal wire passes through the wire sleeve, the inner cavity of the joint handle and the connecting flange to be electrically connected with the contact ring head.

Further, a plug and a sliding shaft are sequentially arranged between the contact needle seat and the contact ring seat; the plug is integrally insulated; two ends of the sliding shaft are provided with an inner sleeve end and an outer sleeve end; the contact ring seat is coaxially arranged at one end of the plug, the other end of the plug is sleeved into the inner sleeve end of the sliding shaft, and the contact pin seat is nested in the inner sleeve end; a contact conical surface is arranged in the contact ring seat, and the contact ring head is connected in the contact conical surface; the stylus head is engaged within the stylus holder, which encloses the stylus head.

Further, the socket comprises a front handle, a rear sleeve, a wire guide sleeve, a contact connector and a connecting terminal which are sequentially connected from beginning to end; the front handle is sleeved outside the plug, the rear sleeve is sleeved outside the sliding shaft, and the wire guide sleeve is nested in the outer sleeve end; the contact seat connector and the connecting terminal are arranged in a cavity in the sliding shaft, and the contact pin seat, the contact seat connector, the connecting terminal and the second bus are electrically connected in sequence; the second electric signal wire passes through the rear sleeve and the plug and is electrically connected with the contact ring seat.

Further, a movable cavity is arranged between the rear sleeve and the sliding shaft, and a limit sleeve, a spring and a limit gasket are arranged in the movable cavity; the sliding shaft is sequentially sleeved with the limiting sleeve, the spring and the limiting gasket, the limiting gasket is in contact with the inner stepped surface of the rear sleeve, and the limiting sleeve is arranged adjacent to the inner sleeve end.

Further, a first guide groove is formed in the outer peripheral wall of the outer sleeve end of the sliding shaft, and a second guide groove is formed in the inner peripheral arm, adjacent to the outer sleeve end, of the rear sleeve; the first guide groove and the second guide groove are coaxially arranged, the first guide groove and the second guide groove are combined to form a pin cavity, and a limiting plug pin is arranged in the pin cavity.

Further, one end of the front handle is provided with a limit flange, and the peripheral wall of the front handle is connected with a nut; the nut is matched with the limit flange and used for installing the socket on the mounting plate to be arranged.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that:

The self-adaptive deviation plug and socket is provided with a plug and a socket; wherein the plug is provided with a wiring terminal and an insertion terminal; the socket is provided with an access end and a butt joint end; the contact needle head and the contact ring head which are mutually isolated are arranged on the insertion end; the butt joint end is provided with a contact pin seat and a contact ring seat which are mutually isolated; the contact pin head with the contact pin seat, the contact ring head with contact ring seat with separable mode electric connection, just the insertion end with the shape of butt joint end all is equipped with the tapering of mutual matching, plug and socket set up the tapering of mutual matching with its shape to the interface, because cone and taper sleeve possess self-centering function, so make plug with the socket is when the butt joint, automatic realization self-adaptation deviation dock, especially be favorable to in unmanned operation, by robot operation the plug with the socket butt joint process.

Since both the terminal and the access terminal are used for accessing the cable; the plug-in end is inserted into the cable connected with the connecting end and the connecting end, so that in the electric parameter detection process of the switch cabinet, the plug-in electric parameter detection platform is connected, the switch cabinet is connected with the socket, the plug can be abutted with the socket through the clamping of the robot, or the plug is placed in the coarse positioning device through the clamping of the robot and then automatically abutted with the socket, the unmanned degree in the detection process is improved, the detection efficiency is improved, the arc overflow risk is reduced, and the safety of the detection operation is improved.

Further, the contact pin head is elastically contacted with the contact pin seat; when the contact pin head is in abutting connection with the contact pin seat, the contact pin seat can be driven by the elastic component to enable the contact pin seat to be tightly pressed with the contact pin head, contact between the contact pin head and the contact pin seat can be ensured, and safety risks such as arc overflow of fire fighting caused by poor contact are prevented.

Drawings

In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the invention after mating a plug with a receptacle;

FIG. 2 is a schematic view of the plug and socket of the present invention after mating;

FIG. 3 is a schematic cross-sectional view of a plug and receptacle according to the present invention;

Fig. 4 is an isometric cross-sectional view of a socket of the present invention.

Wherein, the reference numerals are as follows:

1. a plug;

2. a terminal; 21. a first bus; 22. a first electric signal line;

3. An insertion end; 31. a contact pin head; 32. a contact ring head; 33. a cone flange; 331. a cone head section; 332. a cylindrical section; 34. a guide conical surface; 35. a wire sleeve; 36. a joint handle; 37. a connecting flange; 38. a stylus connector; 39. a connection terminal;

4. A socket;

5. An access terminal; 51. a second bus bar; 52. a second electric signal line;

6. a butt joint end; 61. a contact pin seat; 62. a contact ring seat; 621. a contact conical surface; 63. a plug; 64. a sliding shaft; 641. an inner sleeve end; 642. a jacket end; 643. a first guide groove; 65. a front handle; 651. a limiting flange; 652. a nut; 66. a rear sleeve; 661. a movable cavity; 662. a second guide groove; 67. a wire guide sleeve; 68. a contact base connector; 69. a connection terminal;

7. A limit sleeve; 71. a spring; 72. a limiting gasket;

8. And (5) limiting the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, based on the described embodiments, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the application.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In the technical scheme, the taper is designed on the shape through the insertion end and the butt joint end, so that the contact needle head and the contact needle seat, and the contact ring head and the contact ring seat can be in self-adaptive deviation butt joint, thereby being beneficial to unmanned connection of a switch cabinet cable; the technical problem that in the existing switch cabinet detection technology, a quick connection bus and an electric signal acquisition line which are difficult to self-adapt exist in connection of the detection cable is effectively solved.

Example 1

The embodiment discloses a self-adaptive deviation plug and socket for detecting electrical parameters of a switch cabinet, which comprises a plug 1 and a socket 4 as shown in figures 1 to 3; the plug 1 is provided with a wiring terminal 2 and an insertion terminal 3; the socket 4 is provided with an access end 5 and a butt end 6; the wiring terminal 2 and the access terminal 5 are both used for accessing the cable; the insertion end 3 inserts the cable connected with the butt joint end 6 through the wiring end 2 and the access end 5; the insertion end 3 is provided with a contact pin head 31 and a contact ring head 32 which are isolated from each other; the butt joint end 6 is provided with a contact pin seat 61 and a contact ring seat 62 which are isolated from each other; the contact pin head 31 is electrically connected with the contact pin seat 61, the contact ring head 32 is electrically connected with the contact ring seat 62 in a separable manner, and the contact pin head 31 is elastically contacted with the contact pin seat 61; the shape of the insertion end 3 and the butt end 6 are provided with mutually matched tapers.

The adaptive deviation plug and socket is provided with a plug 1 and a socket 4; wherein the plug 1 is provided with a wiring terminal 2 and an insertion terminal 3; the socket 4 is provided with an access end 5 and a butt end 6; by providing the insertion end 3 with a contact pin head 31 and a contact ring head 32 isolated from each other; the butt joint end 6 is provided with a contact pin seat 61 and a contact ring seat 62 which are isolated from each other; the needle head 31 is electrically connected with the contact pin seat 61, the contact ring head 32 is electrically connected with the contact ring seat 62 in a separable manner, the shapes of the insertion end 3 and the butt joint end 6 are provided with mutually matched tapers, the shape of the butt joint end is provided with mutually matched tapers by the plug 1 and the socket 4, and the cone and the taper sleeve have self-centering functions, so that the plug 1 and the socket 4 automatically realize self-adaptive deviation butt joint when in butt joint, and the butt joint process of the plug 1 and the socket 4 operated by a robot is particularly beneficial to unmanned operation.

Since both the terminal 2 and the access terminal 5 are used for accessing the cable; therefore, the inserting end 3 is inserted into the cable connected with the butt joint end 6 and the connecting terminal 2 and the connecting end 5, so that in the electrical parameter detection process of the switch cabinet, the electrical parameter detection platform connected with the plug 1 and the switch cabinet connected with the socket 4 are connected, the butt joint with the socket 4 can be realized through the robot clamping the plug 1, or the plug 1 is placed in the coarse positioning device through the robot clamping and then automatically butt-jointed with the socket 4, the unmanned degree in the detection process is improved, the detection efficiency is improved, the arc overflow risk is reduced, and the safety of the detection operation is improved.

Further, the stylus head 31 is in elastic contact with the stylus holder 61; when the contact pin head 31 is in abutting connection with the contact pin seat 61, the contact pin seat 61 can be driven by the elastic component to enable the contact pin seat 61 and the contact pin head 31 to be pressed tightly, contact between the contact pin head 31 and the contact pin seat 61 can be ensured, and safety risks such as arc strike over caused by poor contact can be prevented.

In the course of the specific implementation process, the method comprises,

Regarding the specific connection structure of the cable connected to the terminal 2 and the cable connected to the access terminal 5, as shown in fig. 2 to 4, the cable connected to the terminal 2 includes a first bus bar 21 and a first electrical signal line 22, the first bus bar 21 is electrically connected to the contact pin head 31, and the first electrical signal line 22 is electrically connected to the contact ring head 32; the cable accessed by the access terminal 5 comprises a second bus 51 and a second electric signal wire 52, the second bus 51 is electrically connected with the contact pin seat 61, and the second electric signal wire 52 is electrically connected with the contact ring seat 62.

Regarding the specific positions of the stylus head 31 and the ring head 32 and the specific positions of the stylus seat 61 and the ring seat 62, as shown in fig. 2 to 4, the stylus head 31 and the ring head 32 are coaxially connected, the stylus head 31 is arranged at the center of the insertion end 3, and the ring head 32 is sleeved outside the stylus head 31; the contact pin seat 61 and the contact ring seat 62 are coaxially connected, the contact pin seat 61 is arranged at the center of the contact end 6, and the contact pin seat 61 is sleeved outside the contact pin seat 61.

Regarding the specific structure of the above-mentioned arrangement of the stylus head 31 and the contact ring head 32, in this embodiment, as shown in fig. 2 and 3, a cone flange 33 is provided between the stylus head 31 and the contact ring head 32; the cone flange 33 is integrally insulated; the cone flange 33 comprises a cone section 331 and a cylinder section 332 which are connected in sequence; the contact pin head 31 is sleeved in the central cavities of the conical head section 331 and the cylindrical section 332; the contact ring head 32 is sleeved outside the cylindrical section 332, and the contact ring head 32 and the conical section 331 form a guiding conical surface 34.

Regarding the specific structure of the above-described plug 1, this embodiment is shown in fig. 2 and 3, and the plug 1 includes a wire sleeve 35, a joint handle 36 and a connection flange 37, and a contact pin connector 38 and a connection terminal 39, which are connected in this order from the tail to the head; one end of the connecting flange 37 is sleeved outside the joint handle 36, and the cylindrical section 332 of the conical head flange 33 is sleeved inside the connecting flange 37; the contact pin connector 38 and the wiring terminal 39 are arranged in the inner cavity of the connector handle 36, and the contact pin head 31, the contact pin connector 38, the wiring terminal 39 and the first bus bar 21 are electrically connected in sequence; the first electric signal wire 22 is electrically connected with the contact ring head 32 through the wire sleeve 35, the inner cavity of the joint handle 36 and the connecting flange 37.

Regarding the specific structure of the contact pin holder 61 and the contact ring holder 62, in this embodiment, as shown in fig. 2 to 4, a plug 63 and a sliding shaft 64 are sequentially disposed between the contact pin holder 61 and the contact ring holder 62; the plug 63 is integrally insulated; both ends of the sliding shaft 64 are provided with an inner sleeve end 641 and an outer sleeve end 642; the contact ring seat 62 is coaxially arranged at one end of the plug 63, the other end of the plug 63 is sleeved into the inner sleeve end 641 of the sliding shaft 64, and the contact pin seat 61 is nested into the inner sleeve end 641; the contact ring seat 62 is internally provided with a contact conical surface 621, and the contact ring head 32 is jointed in the contact conical surface 621; the stylus head 31 is engaged in the stylus holder 61, and the stylus holder 61 encloses the stylus head 31.

Regarding the specific structure of the above-described socket 4, as shown in fig. 2 and 3, the socket 4 includes a front handle 65, a rear sleeve 66, and a wire guide 67, and a contact connector 68 and a connection terminal 69, which are connected in this order from the beginning to the end; the front handle 65 is sleeved outside the plug 63, the rear sleeve 66 is sleeved outside the sliding shaft 64, and the wire guide sleeve 67 is nested in the outer sleeve end 642; the contact base connector 68 and the connecting terminal 69 are arranged in a cavity in the sliding shaft 64, and the contact base 61, the contact base connector 68, the connecting terminal 69 and the second bus 51 are electrically connected in sequence; the second electrical signal wire 52 passes through the rear sleeve 66 and the plug 63 to be electrically connected with the touch ring seat 62.

Regarding the specific elastic structure for driving the contact pin holder 61 to abut against the contact pin head 31, in this embodiment, as shown in fig. 2 and 3, a movable cavity 661 is formed between the rear sleeve 66 and the sliding shaft 64, and a stop collar 7, a spring 71 and a stop washer 72 are disposed in the movable cavity 661; the sliding shaft 64 is sequentially sleeved with a limiting sleeve 7, a spring 71 and a limiting gasket 72, the limiting gasket 72 is contacted with the inner stepped surface of the rear sleeve 66, and the limiting sleeve 7 is arranged adjacent to the inner sleeve end 641.

Example 2

In the specific implementation, as shown in fig. 4, this embodiment is different from embodiment 1 in that a first guide groove 643 is provided on the outer peripheral wall of the outer sleeve end 642 of the sliding shaft 64, and a second guide groove 662 is provided on the inner peripheral arm of the rear sleeve 66 adjacent to the outer sleeve end 642; the first guide groove 643 and the second guide groove 662 are coaxially arranged, and the first guide groove 643 and the second guide groove 662 are combined to form a pin cavity, and a limit plug pin 8 is installed in the pin cavity.

In application, when the stylus head 31 is inserted into the stylus holder 61, the sliding shaft 64 slides back and forth under the drive of the spring 71, so that the sliding shaft 64 is prevented from rotating in the moving process, two semicircular grooves are respectively formed in the sliding shaft 64 and the rear sleeve 66, and after the first guide groove 643 and the second guide groove 662 are butted to form a pin cavity, the limiting bolt 8 is inserted into the pin cavity, so that the rotational freedom degree of the sliding shaft 64 can be limited, and the back and forth movement of the sliding shaft 64 is not influenced.

Example 3

In the specific implementation process, as shown in fig. 3 and 4, this embodiment is different from embodiment 1 in that one end of the front handle 65 is provided with a limiting flange 651, and a nut 652 is connected to the outer peripheral wall of the front handle 65; the nut 652 cooperates with the limit flange 651 for mounting the socket 4 on a mounting plate to be provided.

In application, in order to tightly and reliably connect the plug 1 and the socket 4, the socket 4 needs to be fixed, and the front handle 65 is connected with the upper nut 652 in a threaded manner by arranging the limit flange 651 at the front end of the front handle 65; during installation, the socket 4 can be reliably and rapidly installed by only drilling a through hole with the diameter matched with that of the front handle 65 on the installation plate, inserting the socket 4 from the front side of the installation plate, propping against the installation plate by the limiting flange 651, sleeving the nut 652 on the front handle 65 on the rear side of the installation plate, and tightening the nut 652.

It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (10)

1. A self-adaptive deviation plug and socket for detecting electrical parameters of a switch cabinet is characterized in that,

Comprises a plug and a socket;

The plug is provided with a wiring terminal and an inserting terminal; the socket is provided with an access end and a butt joint end;

the wiring terminal and the access terminal are both used for accessing the cable; the insertion end inserts the cable which is connected with the connecting end and the connecting end through the butt joint end;

The insertion end is provided with a contact needle head and a contact ring head which are isolated from each other; the butt joint end is provided with a contact pin seat and a contact ring seat which are mutually isolated;

the contact pin head is electrically connected with the contact pin seat, the contact ring head is electrically connected with the contact ring seat in a separable manner, and the contact pin head is elastically contacted with the contact pin seat;

the shape of the insertion end and the shape of the butt joint end are respectively provided with a taper matched with each other.

2. The adaptive offset plug and receptacle of claim 1, wherein,

The cable connected with the wiring terminal comprises a first bus and a first electric signal wire, wherein the first bus is electrically connected with the contact pin head, and the first electric signal wire is electrically connected with the contact ring head;

The cable accessed by the access terminal comprises a second bus and a second electric signal wire, wherein the second bus is electrically connected with the contact pin seat, and the second electric signal wire is electrically connected with the contact ring seat.

3. The adaptive offset plug and receptacle of claim 2, wherein,

The contact pin head is coaxially connected with the contact ring head, the contact pin head is arranged in the center of the insertion end, and the contact ring head is sleeved outside the contact pin head;

the contact pin seat is coaxially connected with the contact ring seat, the contact pin seat is arranged in the center of the butt joint end, and the contact pin seat is sleeved outside the contact pin seat.

4. An adaptive offset plug and socket according to claim 3,

A conical head flange is arranged between the contact needle head and the contact ring head; the cone head flange is integrally insulated;

The cone head flange comprises a cone head section and a cylindrical section which are connected in sequence;

the contact pin is sleeved in the central cavities of the conical head section and the cylindrical section; the contact ring head is sleeved outside the cylindrical section, and the contact ring head and the conical head section form a guiding conical surface.

5. The adaptive offset plug and receptacle of claim 4,

The plug comprises a wire sleeve, a joint handle, a connecting flange, a contact pin connector and a wiring terminal which are sequentially connected from tail to head;

One end of the connecting flange is sleeved outside the joint handle, and the cylindrical section of the conical head flange is sleeved inside the connecting flange;

The contact pin connector and the wiring terminal are arranged in the inner cavity of the connector handle, and the contact pin head, the contact pin connector, the wiring terminal and the first bus are electrically connected in sequence;

The first electric signal wire passes through the wire sleeve, the inner cavity of the joint handle and the connecting flange to be electrically connected with the contact ring head.

6. An adaptive offset plug and socket according to claim 3,

A plug and a sliding shaft are sequentially arranged between the contact needle seat and the contact ring seat; the plug is integrally insulated;

Two ends of the sliding shaft are provided with an inner sleeve end and an outer sleeve end;

the contact ring seat is coaxially arranged at one end of the plug, the other end of the plug is sleeved into the inner sleeve end of the sliding shaft, and the contact pin seat is nested in the inner sleeve end;

A contact conical surface is arranged in the contact ring seat, and the contact ring head is connected in the contact conical surface; the stylus head is engaged within the stylus holder, which encloses the stylus head.

7. The adaptive offset plug and receptacle of claim 6, wherein,

The socket comprises a front handle, a rear sleeve, a wire guide sleeve, a contact seat connector and a connecting terminal which are sequentially connected from beginning to end;

the front handle is sleeved outside the plug, the rear sleeve is sleeved outside the sliding shaft, and the wire guide sleeve is nested in the outer sleeve end;

The contact seat connector and the connecting terminal are arranged in a cavity in the sliding shaft, and the contact pin seat, the contact seat connector, the connecting terminal and the second bus are electrically connected in sequence;

The second electric signal wire passes through the rear sleeve and the plug and is electrically connected with the contact ring seat.

8. The adaptive offset plug and receptacle of claim 7, wherein,

A movable cavity is arranged between the rear sleeve and the sliding shaft, and a limit sleeve, a spring and a limit gasket are arranged in the movable cavity;

The sliding shaft is sequentially sleeved with the limiting sleeve, the spring and the limiting gasket, the limiting gasket is in contact with the inner stepped surface of the rear sleeve, and the limiting sleeve is arranged adjacent to the inner sleeve end.

9. The adaptive offset plug and receptacle of claim 7, wherein,

The outer peripheral wall of the outer sleeve end of the sliding shaft is provided with a first guide groove, and the inner peripheral arm of the rear sleeve adjacent to the outer sleeve end is provided with a second guide groove;

The first guide groove and the second guide groove are coaxially arranged, the first guide groove and the second guide groove are combined to form a pin cavity, and a limiting plug pin is arranged in the pin cavity.

10. The adaptive offset plug and receptacle of claim 7, wherein,

One end of the front handle is provided with a limit flange, and the peripheral wall of the front handle is connected with a nut;

The nut is matched with the limit flange and used for installing the socket on the mounting plate to be arranged.