CN214589336U

CN214589336U - Joint device

Info

Publication number: CN214589336U
Application number: CN202121150291.4U
Authority: CN
Inventors: 冯延强; 焦仓文
Original assignee: Beijing Research Institute of Uranium Geology
Current assignee: Beijing Research Institute of Uranium Geology
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-02
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a piecing devices relates to instrument field in the pit, connect including first joint and second, first joint includes socket ontology and first center conductor, the second connects including plug ontology and second center conductor, the fixed cover of first center conductor is established at socket ontology internally, first center conductor includes a plurality of first guide rings that establish of overlapping in proper order, the fixed cover of second center conductor is established at plug ontology internally, the second center conductor includes a plurality of second guide rings that establish of overlapping in proper order, each first guide ring and each second guide ring all are the ring, the second guide ring is the same with first guide ring quantity, have the recess between each first guide ring, each second guide ring all stretch into to the recess that corresponds in and with the contact of at least one first guide ring of recess both sides. The assembly mode is simple, rapid assembly is realized, and the assembly difficulty is reduced.

Description

Joint device

Technical Field

The utility model relates to a downhole instrument technical field especially relates to a piecing devices.

Background

The geophysical logging site needs to assemble or replace the logging probe pipe according to the requirements of logging parameters, and the connection between the logging probe pipe and a winch cable needs to meet the requirements of underground pressure-bearing sealing. The traditional joint device is connected in a mode of matching the contact pin with the jack, and the contact pin and the jack are aligned to finish assembly, so that the assembly difficulty is high, time and labor are wasted, and the requirement of quick assembly cannot be met; present piecing devices seals through the mode that compresses tightly the sealing washer, if set up the sealing washer between spy tube head and bridle, compress tightly the sealing washer in order to realize spying the sealed of tube head and bridle when will spy tube head and bridle and assemble through the fastening cap, adopt the single circle sealed and compress tightly sealed mode to seal promptly, sealed effect is poor, need further seal in outer waterproof high-pressure adhesive tape of winding, complex operation, and the sealed effect of waterproof high-pressure adhesive tape receives manual operation horizontally influence great, the uniformity of sealed effect is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a joint device to solve the problem that above-mentioned prior art exists, the assembly methods is simple, has realized rapid Assembly, has reduced the assembly degree of difficulty.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a connector device, connect including first joint and second, first joint includes socket ontology and first central conductor, the second connects including plug body and second central conductor, the fixed cover of first central conductor is established in the socket ontology, first central conductor includes a plurality of first guide rings that establish of overlapping in proper order, the fixed cover of second central conductor is established in the plug ontology, the second central conductor includes a plurality of second guide rings that establish of overlapping in proper order, each first guide ring and each the second guide ring all is the ring, the second guide ring with first guide ring quantity is the same, each have a recess between first guide ring, each the second guide ring all stretch into to corresponding in the recess and with at least one of recess both sides first guide ring contacts.

Preferably, each of the first guide rings is fixedly connected to the bottom surface of the socket body, each of the second guide rings is fixedly connected to the bottom surface of the plug body, a distance between an end surface of each of the first guide rings, which is away from the bottom surface of the socket body, and an end surface of the opening end of the socket body decreases as the diameter of each of the first guide rings increases, and a distance between an end surface of each of the second guide rings, which is away from the bottom surface of the plug body, and an end surface of the opening end of the plug body increases as the diameter of each of the second guide rings increases.

Preferably, each of the first guide rings does not protrude from the end surface of the open end of the socket body, and each of the second guide rings does not protrude from the end surface of the open end of the plug body.

Preferably, the first joint further comprises a first insulating ring, a tube seat and a first joint body, the first insulating ring is sleeved outside the socket body and fixedly connected with the socket body, the first insulating ring is sleeved in the tube seat and fixedly connected with the inner surface of one end of the tube seat, the tube seat is sleeved in the first joint body and provided with a gap with the inner surface of the first joint body, a fixed seat is fixedly arranged in a cavity of the first joint body, and the other end of the tube seat is slidably connected with the fixed seat.

Preferably, the second joint further comprises a second insulating ring and a second joint body, the second insulating ring is sleeved outside the plug body and fixedly connected with the plug body, the second insulating ring is sleeved inside the second joint body and fixedly connected with the inner surface of one end of the second joint body, and the second joint body is matched with and fixedly connected with the first joint body.

Preferably, the end part of the second connector body close to the plug body is provided with two connecting parts, the connecting parts are provided with annular first grooves, each first groove is internally provided with a first sealing ring, the connecting parts are inserted into the first connector body, and each first sealing ring is in sealing contact with the inner surface of the first connector body.

Preferably, the second insulating ring does not protrude from the end face of the second joint body close to the open end of one end of the second insulating ring, a first limiting portion is arranged on the plug body and used for limiting axial movement of the plug body relative to the second insulating ring, a second limiting portion is arranged on the second joint body and used for limiting axial movement of the first joint body relative to the second joint body.

Preferably, the utility model provides a joint device still includes the connecting cylinder, the connecting cylinder cover is established the second connects originally externally, connecting cylinder one end with first joint body fixed connection, connecting cylinder other end inner wall is equipped with joint portion, joint portion with the spacing portion of second is kept away from the one end joint and the restriction of first joint body the second connect the body for the axial of connecting cylinder moves outward.

Preferably, the fixing seat comprises a seat body and an elastic element, the seat body is fixedly connected in the cavity of the first connector body, the tube seat is sleeved outside the seat body and is in sliding connection with the seat body, the elastic element is sleeved outside the tube seat, and two ends of the elastic element are respectively abutted to the seat body and the tube seat.

Preferably, the first connector is a probe head, and the second connector is a horse head.

The utility model discloses for prior art gain following technological effect:

the utility model provides a connector device, which comprises a first connector and a second connector, wherein the first connector comprises a socket body and a first central conductor, the second connector comprises a plug body and a second central conductor, the first central conductor comprises a plurality of first guide rings which are sequentially sleeved, the second central conductor comprises a plurality of second guide rings which are sequentially sleeved, each first guide ring and each second guide ring are circular rings, by penetrating each second guide ring into the corresponding groove between each first guide ring and contacting with at least one first guide ring at two sides of the groove, the well contact between the first central conductor and the second central conductor can be realized only by inserting the plug body into the socket body, the installation can be realized without aligning the contact pin and the jack, the installation difficulty is reduced, and the quick assembly of the logging probe and a winch cable and the like is favorably realized; the first guide ring and the second guide ring are multiple, so that the stability of electric conduction is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a joint device provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of the plug body;

FIG. 4 is a schematic structural diagram of a socket body;

in the figure: 100-connector device, 1-first connector, 101-socket body, 102-first central conductor, 103-first guide ring, 104-groove, 105-first insulating ring, 106-tube seat, 107-first connector body, 108-fixing seat, 109-seat, 110-elastic element, 111-probe head, 2-second connector, 201-plug body, 202-second central conductor, 203-second guide ring, 204-second insulating ring, 205-second connector body, 206-connecting part, 207-first groove, 208-first sealing ring, 209-first limiting part, 210-second limiting part, 211-bridle head, 3-connecting cylinder and 301-clamping part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a joint device to solve the problem that prior art exists, the assembly mode is simple, has realized the rapid Assembly of logging cable, has reduced the assembly degree of difficulty.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-4, the present invention provides a connector device 100, comprising a first connector 1 and a second connector 2, preferably, the first connector 1 is a probe 111, the second connector 2 is a bridle 211, the first connector 1 comprises a socket body 101 and a first central conductor 102, the second connector 2 comprises a plug body 201 and a second central conductor 202, the first central conductor 102 is fixedly sleeved in the socket body 101, the first central conductor 102 comprises a plurality of first guide rings 103, preferably 4, which are sequentially sleeved, the second central conductor 202 is fixedly sleeved in the plug body 201, the second central conductor 202 comprises a plurality of second guide rings 203 which are sequentially sleeved, each first guide ring 103 and each second guide ring 203 are circular rings, the number of the second guide rings 203 is the same as that of the first guide rings 103, a groove 104 is formed between each first guide ring 103, each second guide ring 203 extends into a corresponding groove 104 and contacts with at least one first guide ring 103 on both sides of the groove 104, therefore, the conductive function is realized, and because the first guide ring 103 and the second guide ring 203 are designed in a circular ring shape, the first central conductor 102 and the second central conductor 202 can be well contacted only by inserting the plug body 201 into the socket body 101, and the installation can be realized without aligning a contact pin and a jack, so that the installation difficulty is reduced, and the quick assembly of a logging probe, a winch cable and the like is facilitated; the first guide ring 103 and the second guide ring 203 are both multiple, so that the stability of electric conduction is ensured.

Each first guide ring 103 is fixedly connected with the bottom surface of the socket body 101, each second guide ring 203 is fixedly connected with the bottom surface of the plug body 201, wherein the bottom surface of the socket body 101 is an end surface which is close to the opening of the socket body 101 and is opposite to the opening of the socket body 101, the bottom surface of the plug body 201 is an end surface which is close to the opening of the plug body 201 and is opposite to the opening of the plug body 201, the distance between the end surface of each first guide ring 103 which is far away from the bottom surface of the socket body 101 and the end surface of the opening end of the socket body 101 is increased along with the diameter increase of each first guide ring 103, the distance between the end surface of each second guide ring 203 which is far away from the bottom surface of the plug body 201 and the end surface of the upper opening end of the plug body 201 is decreased along with the diameter increase of each second guide ring 203, wherein the end surface of the opening end is the end surface of the opening of the socket body 101 or the plug body 201, the design greatly improves the operability, and is convenient for independently checking, and plugging a plurality of the first guide rings 103 and the second guide rings 203, And (5) testing and calibrating.

Each first guide ring 103 does not protrude from the end surface of the open end of the socket body 101, and each second guide ring 203 does not protrude from the end surface of the open end of the plug body 201. The first center conductor 102 and the second center conductor 202 are prevented from being damaged during storage, installation or use.

The first joint 1 further comprises a first insulating ring 105, a tube seat 106 and a first joint body 107, preferably, the first insulating ring 105 is a polysulfone insulating ring, the first insulating ring 105 is sleeved outside the socket body 101 and fixedly connected with the socket body 101, preferably, in a threaded manner, the first insulating ring 105 is sleeved inside the tube seat 106 and fixedly connected with the inner surface of one end of the tube seat 106, preferably, in a threaded manner, the tube seat 106 is sleeved inside the first joint body 107 and has a gap with the inner surface of the first joint body 107, wherein the gap between the tube seat 106 and the inner surface of the first joint body 107 is small, the first joint body 107 can provide a radial supporting effect for the tube seat 106 and simultaneously ensure that the tube seat 106 can move in the axial direction of the first joint body 107, a fixed seat 108 is fixedly arranged in a cavity of the first joint body 107, and the other end of the tube seat 106 is connected with the fixed seat 108 in a sliding manner. The fixing seat 108 includes a seat body 109 and an elastic element 110, preferably a spring, the seat body 109 is fixedly connected in the cavity of the first connector body 107, the tube seat 106 is sleeved outside the seat body 109 and slidably connected with the seat body 109, preferably, the seat body 109 is perpendicular to the axial direction thereof and is provided with a hole on an end surface close to one end of the tube seat 106, the tube seat 106 penetrates through the hole on the seat body 109 and extends into the cavity of the seat body 109, one end of the tube seat 106 extending into the cavity of the seat body 109 is fixedly connected with a nut, and the nut is in contact with an inner surface of the end surface of the fixing seat 108 provided with the hole, so that the tube seat 106 can relatively slide relative to the seat body 109 and cannot fall off from the seat body 109. The elastic element 110 is sleeved outside the tube seat 106, two ends of the elastic element 110 are respectively abutted to the end faces of the seat body 109 and the tube seat 106 perpendicular to the axial direction of the tube seat 106, and the elastic element 110 can provide pressure parallel to the axial direction of the socket body 101 and pointing to the plug body 201 for the socket body 101, so that the plug body 201 and the socket body 101 are reliably connected and well contacted under the action of the pressure.

The second connector 2 further comprises a second insulating ring 204 and a second connector body 205, the second insulating ring 204 is preferably a polysulfone insulating ring, the second insulating ring 204 is sleeved outside the plug body 201 and is fixedly connected with the plug body 201, preferably in a threaded connection, the second insulating ring 204 is sleeved inside the second connector body 205 and is fixedly connected with an inner surface of one end of the second connector body 205, preferably in a threaded connection, and the second connector body 205 is matched with and fixedly connected with the first connector body 107.

The end of the second joint body 205 close to the plug body 201 is provided with a connecting portion 206, the connecting portion 206 is provided with two annular first grooves 207, each first groove 207 is provided with a first sealing ring 208, preferably an O-ring, the connecting portion 206 is inserted into the first joint body 107, and each first sealing ring 208 is in sealing contact with the inner surface of the first joint body 107. For the sealing mode of setting up the sealing washer and compressing tightly the sealing washer between first joint body 107 and second joint body 205 installation face, first sealing washer 208 needn't bear the packing force, not fragile, has better sealing performance, first sealing washer 208 is the same with first slot 207 quantity, first sealing washer 208 is two with first slot 207, the design of double sealing washer has improved sealing performance greatly, the logging depth can reach 3000 meters, need not at outer winding waterproof high pressure adhesive tape alright realize well-sealed, and the uniformity of sealed effect is high.

The second insulating ring 204 does not protrude out of the end face of the second joint body 205 close to the opening end of one end of the second insulating ring 204, so that the second insulating ring 204 is prevented from being damaged due to the fact that the second insulating ring 204 bears external force, a first limiting portion 209 is arranged on the plug body 201, the first limiting portion 209 is used for limiting axial movement of the plug body 201 relative to the second insulating ring 204, the second joint body 205 is provided with a second limiting portion 210, the second limiting portion 210 is used for limiting axial movement of the first joint body 107 relative to the second joint body 205, and assembling reliability is improved.

The utility model provides a piecing devices 100 still includes connecting

cylinder

3, 3 covers of connecting cylinder are established outside second connects

body

205, 3 one ends of connecting cylinder and first joint body 107 fixed connection, preferably threaded connection, 3 other end inner walls of connecting cylinder are equipped with joint portion 301, joint portion 301 keeps away from the one end joint of first joint body 107 and restricts second joint body 205 and moves outward for the axial of connecting cylinder 3 with the spacing portion 210 of second, wherein move outward for the second joint body 205 produce keep away from the axial motion of first joint body 107 direction. During the assembly, first joint 1 and second connect 2 matching earlier and accomplish, twist connecting cylinder 3 again on the screw thread of first joint body 107 until with joint portion 301 and the spacing portion 210 in close contact with of second, simple structure, the assembly of being convenient for.

Preferably, the outer surface of the end of the second connector body 205 away from the connecting portion 206 is provided with a plurality of annular second grooves, each second groove is provided with a second sealing ring, the outer surface of the end of the first connector body 107 away from the socket body 101 is provided with a plurality of annular third grooves, each third groove is provided with a third sealing ring, and the second sealing rings and the third sealing rings can improve the sealing performance of the connector device 100 connected with external connection components such as cables or circuit devices.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A connector device, characterized by: including first joint and second joint, first joint includes socket ontology and first central conductor, the second joint includes plug body and second central conductor, the fixed cover of first central conductor is established in the socket ontology, first central conductor includes a plurality of first guide rings that overlap in proper order and establish, the fixed cover of second central conductor is established in the plug ontology is internal, the second central conductor includes a plurality of second guide rings that overlap in proper order and establishes, each first guide ring and each the second guide ring all is the ring, the second guide ring with first guide ring quantity is the same, each have the recess between the first guide ring, each the second guide ring all stretches into to corresponding in the recess and with at least one of recess both sides first guide ring contacts.

2. A connector device according to claim 1, wherein: each first guide ring is fixedly connected with the bottom surface of the socket body, each second guide ring is fixedly connected with the bottom surface of the plug body, the distance between the end surface of each first guide ring, which is far away from the bottom surface of the socket body, and the end surface of the opening end of the socket body is reduced along with the increase of the diameter of each first guide ring, and the distance between the end surface of each second guide ring, which is far away from the bottom surface of the plug body, and the end surface of the opening end of the plug body is increased along with the increase of the diameter of each second guide ring.

3. A connector device according to claim 1, wherein: each first guide ring is not protruded out of the end face of the opening end of the socket body, and each second guide ring is not protruded out of the end face of the opening end of the plug body.

4. A connector device according to claim 1, wherein: the first joint further comprises a first insulating ring, a tube seat and a first joint body, wherein the first insulating ring is sleeved outside the socket body and fixedly connected with the socket body, the first insulating ring is sleeved inside the tube seat and fixedly connected with the inner surface of one end of the tube seat, the tube seat is sleeved inside the first joint body and provided with a gap with the inner surface of the first joint body, a fixed seat is fixedly arranged in a cavity of the first joint body, and the other end of the tube seat is slidably connected with the fixed seat.

5. A joint arrangement according to claim 4, wherein: the second joint further comprises a second insulating ring and a second joint body, the second insulating ring is sleeved outside the plug body and fixedly connected with the plug body, the second insulating ring is sleeved inside the second joint body and fixedly connected with the inner surface of one end of the second joint body, and the second joint body is matched with and fixedly connected with the first joint body.

6. A joint arrangement according to claim 5, wherein: the end part, close to the plug body, of the second connector body is provided with a connecting part, the connecting part is provided with two annular first grooves, a first sealing ring is arranged in each first groove, the connecting part is inserted into the first connector body, and each first sealing ring is in sealing contact with the inner surface of the first connector body.

7. A joint arrangement according to claim 6, wherein: the second insulating ring does not protrude out of the end face of the second joint body close to the opening end of one end of the second insulating ring, a first limiting portion is arranged on the plug body and used for limiting axial movement of the plug body relative to the second insulating ring, a second limiting portion is arranged on the second joint body and used for limiting axial movement of the first joint body relative to the second joint body.

8. A joint arrangement according to claim 7, wherein: still include the connecting cylinder, the connecting cylinder cover is established the second connects originally externally, connecting cylinder one end with first joint body fixed connection, connecting cylinder other end inner wall is equipped with joint portion, joint portion with spacing portion of second is kept away from the one end joint and the restriction of first joint body the second connect the body for the axial of connecting cylinder moves outward.

9. A joint arrangement according to claim 4, wherein: the fixing seat comprises a seat body and an elastic element, the seat body is fixedly connected in the cavity of the first connector body, the tube seat is sleeved outside the seat body and is in sliding connection with the seat body, the elastic element is sleeved outside the tube seat, and two ends of the elastic element are respectively abutted to the seat body and the tube seat.

10. A connector device according to claim 1, wherein: the first connector is a probe head, and the second connector is a headstall.