CN111082388A

CN111082388A - PT elbow type cable joint

Info

Publication number: CN111082388A
Application number: CN201911424647.6A
Authority: CN
Inventors: 朱清富; 邹凯
Original assignee: Anhuang Power Technology Co Ltd
Current assignee: Anhuang Power Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-28

Abstract

The invention discloses a PT elbow type cable joint, which comprises a joint body, wherein the joint body comprises an elbow type joint and a connecting pipe, the elbow type joint and the connecting pipe are vertically and integrally connected, a fixing ring is integrally arranged at one end, away from the connecting pipe, of the elbow type joint, a conical pipe is integrally arranged at one end, away from the elbow type joint, of the connecting pipe, the structure is simple, the structure is clear and understandable, an insulating pipe body is made of ethylene propylene diene monomer rubber, the insulating property is good, and the excellent ozone resistance, heat resistance, weather resistance, aging resistance and the like are realized; the inner semiconductor sleeve is made of prefabricated EPDM conductive rubber, so that the electrical stress can be effectively controlled; the outer semiconductor sleeve realizes shielding continuity by matching the prefabricated EPDM conductive rubber with the cable shield and can ensure that the outer conductive sleeve is in a grounding state; in addition, a connecting ring is arranged for product operation; whether the detection test body can detect the product and have voltage to make things convenient for fault detection, be worth promoting.

Description

PT elbow type cable joint

Technical Field

The invention relates to the technical field of cable connectors, in particular to a PT elbow type cable connector.

Background

The cable connector is also called a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the cable run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention. However, the existing elbow cable joint has the advantages of simple structure, single function, low strength, poor shielding effect and insulation effect, failure detection incapability, low practicability, inconvenience in use and easiness in electric leakage, and therefore, a PT elbow cable joint is needed.

Disclosure of Invention

The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a PT elbow type cable connector.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a PT elbow type cable joint, includes the joint body, the joint body includes elbow type joint and connecting pipe, elbow type joint and connecting pipe are perpendicular integration and connect the setting, elbow type joint is kept away from connecting pipe one end integration and is provided with solid fixed ring, elbow type joint one end integration is kept away from to the connecting pipe is provided with the toper pipe, the toper pipe is kept away from connecting pipe one end integration and is provided with the connection rubber tube.

As a further scheme of the invention: elbow type joint, connecting pipe, solid fixed ring, conical duct and connection rubber tube are the integration and connect the setting, be provided with insulating body in elbow type joint, connecting pipe, solid fixed ring and the conical duct, insulating body surface is provided with outer semiconductor cover, be provided with interior semiconductor cover in elbow type joint and the connecting pipe junction.

As a further scheme of the invention: the elbow type connects and is provided with first line chamber in, be provided with first line end chamber in the interior semiconductor cover in the elbow type connects, be provided with second line end chamber in the interior semiconductor cover in the connecting tube, be provided with second line chamber in the conical duct, be provided with wiring end chamber between first line end chamber and the second line end chamber, first line end chamber, wiring end chamber, second line end chamber and second line chamber communicate the setting each other.

As a further scheme of the invention: the insulating tube bodies are made of ethylene propylene diene monomer rubber materials.

As a further scheme of the invention: the connecting pipe is provided with a detection test body in a connection mode, wherein the end face of one side, far away from the elbow type joint, of the connecting pipe is provided with the detection test body.

As a further scheme of the invention: and one end of the elbow type joint, which is far away from the fixed ring, is fixedly provided with a connecting ring.

As a further scheme of the invention: the outer surface of the conical pipe is integrally provided with a connecting block, and the connecting block is provided with a connecting hole.

As a further scheme of the invention: the inner semiconductor sleeve and the outer semiconductor sleeve are both made of conductive rubber EPDM rubber.

Compared with the prior art, the invention has the beneficial effects that: the connector body comprises an elbow type connector and a connecting pipe which are mutually perpendicular and integrally connected, the section of the connector body comprises an insulating pipe body, an inner semiconductor sleeve and an outer semiconductor sleeve are respectively arranged inside and outside the insulating pipe body, the insulating pipe body is made of ethylene propylene diene monomer rubber, the insulating property is good, and the connector has excellent ozone resistance, heat resistance, weather resistance, aging resistance and the like; the inner semiconductor sleeve is made of prefabricated EPDM conductive rubber, so that the electrical stress can be effectively controlled; the outer semiconductor sleeve realizes shielding continuity by matching the prefabricated EPDM conductive rubber with the cable shield and can ensure that the outer conductive sleeve is in a grounding state; in addition, a connecting ring is arranged for product operation; whether the detection test body can detect the product and have voltage to make things convenient for fault detection, be worth promoting.

Drawings

Fig. 1 is a perspective view of a PT elbow type cable connector;

fig. 2 is a front view schematic diagram of a PT elbow type cable joint;

fig. 3 is a left side view cross-sectional structure view of a PT elbow type cable connector.

In the figure: 1-a fixed ring, 2-an elbow type joint, 3-a joint body, 4-a second wire cavity, 5-a connecting ring, 6-a detection test body, 7-a connecting block, 8-a connecting hole, 9-a connecting rubber tube, 10-a conical tube, 11-a connecting tube, 12-a second wire end cavity, 13-a first wire end cavity, 14-a first wire cavity, 15-an insulating tube body, 16-an inner semiconductor sleeve, 17-a wire end chamber and 18-an outer semiconductor sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a PT elbow type cable joint comprises a joint body 3, wherein the joint body 3 comprises an elbow type joint 2 and a connecting pipe 11, the elbow type joint 2 and the connecting pipe 11 are vertically and integrally connected, one end, far away from the connecting pipe 11, of the elbow type joint 2 is integrally provided with a fixing ring 1, one end, far away from the elbow type joint 2, of the connecting pipe 11 is integrally provided with a conical pipe 10, one end, far away from the connecting pipe 11, of the conical pipe 10 is integrally provided with a connecting rubber pipe 9, the elbow type joint 2, the connecting pipe 11, the fixing ring 1, the conical pipe 10 and the connecting rubber pipe 9 are integrally connected, an insulating pipe body 15 is arranged in the elbow type joint 2, the connecting pipe 11, the fixing ring 1 and the conical pipe 10, an outer semiconductor sleeve 18 is arranged on the outer surface of the insulating pipe body 15, an inner semiconductor sleeve 16 is arranged at the joint of the elbow type joint 2 and, a first terminal cavity 13 is arranged in an inner semi-conductor sleeve 16 in the elbow type joint 2, a second terminal cavity 12 is arranged in an inner semi-conductor sleeve 16 in the connecting pipe 11, a second wire cavity 4 is arranged in the conical tube 10, a wiring end chamber 17 is arranged between the first wire end cavity 13 and the second wire end cavity 12, the first wire cavity 14, the first wire end cavity 13, the wiring end chamber 17, the second wire end cavity 12 and the second wire cavity 4 are communicated with each other, the insulating pipe bodies 15 are made of ethylene propylene diene monomer rubber materials, the end face of one side of the connecting pipe 11, which is far away from the elbow type joint 2, is connected with a detection test body 6, a connecting ring 5 is fixedly arranged at one end of the elbow type joint 2 far away from the fixing ring 1, a connecting block 7 is integrally arranged on the outer surface of the conical pipe 10, the connecting block 7 is provided with a connecting hole 8, and the inner semiconductor sleeve 16 and the outer semiconductor sleeve 18 are both made of conductive rubber EPDM rubber.

The connector body 3 comprises an elbow type connector 2 and a connecting pipe 11 which are mutually perpendicular and integrally connected, the cross section of the connector body 3 comprises an insulating pipe body 15, an inner semiconductor sleeve 16 and an outer semiconductor sleeve 18 are respectively arranged inside and outside the insulating pipe body 15, the insulating pipe body 15 is made of ethylene propylene diene monomer rubber, the insulating property is good, the insulating pipe body has excellent ozone resistance, heat resistance, weather resistance, aging resistance and the like, the inner semiconductor sleeve 16 is made of prefabricated EPDM conductive rubber, the electrical stress can be effectively controlled, the outer semiconductor sleeve 18 is made of the prefabricated EPDM conductive rubber, the shielding continuity is realized through the matching of the prefabricated EPDM conductive rubber and a cable shield, and the outer conductive sleeve can be ensured to be in a grounding state; furthermore, a connection ring 5 is provided for product handling; the detection test body 6 can detect whether the product has voltage or not, so that fault detection is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A PT elbow cable connector comprising a connector body (3) characterized in that: connect body (3) including elbow type joint (2) and connecting pipe (11), elbow type joint (2) and connecting pipe (11) are perpendicular integration and connect the setting, connecting pipe (11) one end integration is kept away from in elbow type joint (2) and is provided with solid fixed ring (1), elbow type joint (2) one end integration is kept away from in connecting pipe (11) is provided with toper pipe (10), toper pipe (10) are kept away from connecting pipe (11) one end integration and are provided with connection rubber tube (9).

2. A PT elbow cable connector as claimed in claim 1, wherein: elbow type joint (2), connecting pipe (11), solid fixed ring (1), conical duct (10) and connection rubber tube (9) are the integration and connect the setting, be provided with insulating body (15) in elbow type joint (2), connecting pipe (11), solid fixed ring (1) and conical duct (10), insulating body (15) surface is provided with outer semiconductor cover (18), be provided with interior semiconductor cover (16) in elbow type joint (2) and connecting pipe (11) junction.

3. A PT elbow cable connector as claimed in claim 2, wherein: be provided with first line chamber (14) in elbow type joint (2), be provided with first line end chamber (13) in interior semiconductor sleeve (16) in elbow type joint (2), be provided with second line end chamber (12) in interior semiconductor sleeve (16) in connecting pipe (11), be provided with second line chamber (4) in conical tube (10), be provided with wiring end chamber (17) between first line end chamber (13) and second line end chamber (12), first line chamber (14), first line end chamber (13), wiring end chamber (17), second line end chamber (12) and second line chamber (4) communicate the setting each other.

4. A PT elbow cable connector as claimed in claim 3 wherein: the insulating pipe body (15) is made of ethylene propylene diene monomer rubber.

5. A PT elbow type cable connector according to claim 4, characterized in that: and a detection test body (6) is connected and arranged on the end surface of one side, far away from the elbow type joint (2), of the connecting pipe (11).

6. A PT elbow type cable connector according to claim 5, characterized in that: and a connecting ring (5) is fixedly arranged at one end of the elbow type joint (2) far away from the fixing ring (1).

7. A PT elbow cable connector as claimed in claim 6, wherein: the outer surface of the conical tube (10) is integrally provided with a connecting block (7), and a connecting hole (8) is formed in the connecting block (7).

8. A PT elbow cable connector as claimed in claim 7, wherein: the inner semi-conductor sleeve (16) and the outer semi-conductor sleeve (18) are both made of conductive rubber EPDM rubber.