CN207530478U - A kind of power cable protecting pipe nozzle block head - Google Patents

A kind of power cable protecting pipe nozzle block head Download PDF

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Publication number
CN207530478U
CN207530478U CN201721306694.7U CN201721306694U CN207530478U CN 207530478 U CN207530478 U CN 207530478U CN 201721306694 U CN201721306694 U CN 201721306694U CN 207530478 U CN207530478 U CN 207530478U
Authority
CN
China
Prior art keywords
fastener
connector
changeover portion
power cable
protection pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721306694.7U
Other languages
Chinese (zh)
Inventor
周施华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou East Asia Electric Power Equipment Co Ltd
Original Assignee
Suzhou East Asia Electric Power Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou East Asia Electric Power Equipment Co Ltd filed Critical Suzhou East Asia Electric Power Equipment Co Ltd
Priority to CN201721306694.7U priority Critical patent/CN207530478U/en
Application granted granted Critical
Publication of CN207530478U publication Critical patent/CN207530478U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of power cable protecting pipe nozzle block heads, including plug ontology, the plug ontology is by connector, preceding fastener, fastener forms afterwards, connector forepart internal diameter is identical with the first cable protection pipe outside diameter, connector rear portion internal diameter is identical with the second cable protection pipe outside diameter, the connector is equipped with preceding changeover portion and rear changeover portion, the inside front and back end of the connector is equipped with support tube, the preceding changeover portion and rear changeover portion are equipped with screw thread, the preceding changeover portion is equipped with preceding fastener, the inner wall of the preceding fastener and rear fastener is equipped with screw thread, changeover portion is equipped with rear fastener after described, the preceding fastener and rear fastener are equipped with clip ear, the clip ear is equipped with screw hole, installation trip bolt in the screw hole.It is high with leakproofness that the utility model power cable protecting pipe nozzle block head has the characteristics that the cable protection pipe of different-diameter connects.

Description

A kind of power cable protecting pipe nozzle block head
Technical field
The utility model is related to power cable accessory field, specifically a kind of power cable protecting pipe nozzle block head.
Background technology
Power cable protecting pipe nozzle is referred to close between the protection pipe and protection pipe installed on power cable with block head Block head, for preventing water inlet and other substances in protection pipe, existing protection pipe structure is too simple, does not fasten design, It easily loosens, it is impossible to ensure the permanent sealing of protection pipe junction, and be not easy the different cable protection pipe phase of two kinds of diameters It connects.
Utility model content
The purpose of this utility model is to provide a kind of power cable protecting pipe nozzle block head, to solve the prior art In different diameter specifications power cable protecting pipe nozzle plug be not easy to connect and leakproofness it is not strong the problem of.
To achieve the above object, the utility model provides following technical solution:
A kind of power cable protecting pipe nozzle block head, including plug ontology, the plug ontology is by connector, preceding fastening Part, rear fastener composition, connector forepart internal diameter is identical with the first cable protection pipe outside diameter, connector rear portion internal diameter and the Two cable protection pipe outside diameters are identical, and the connector is equipped with preceding changeover portion and rear changeover portion, and the inside front and back end of the connector is equal Equipped with support tube, the preceding changeover portion and rear changeover portion are equipped with screw thread, and the preceding changeover portion is equipped with preceding fastener, before described The inner wall of fastener and rear fastener is equipped with screw thread, it is described after changeover portion be equipped with rear fastener, the preceding fastener and rear tight Firmware is equipped with clip ear, and the clip ear is equipped with screw hole, trip bolt is installed in the screw hole.
Preferably, the plug ontology selects insulation PEEK materials.
Preferably, the inner wall before and after the connector is equipped with rubber ring.
Preferably, the preceding fastener internal diameter is identical with the outer diameter of the first cable protection pipe, it is described after fastener internal diameter with Second cable protection pipe outside diameter is identical.
Compared with prior art, the beneficial effects of the utility model are:The utility model power cable protecting pipe nozzle is used Block head, preceding fastener and the first cable protection pipe are fitted close, and rear fastener and the second cable protection pipe are fitted close, and tight Affixed head front end and connector rear end, connector front end and connector rear end are fitted close with cable protection pipe, realize sealing and fastening knot Structure, the utility model material are insulation PEEK materials, have the characteristics that high temperature resistant, acid-alkali-corrosive-resisting, fire-retardant.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the joint structure schematic diagram of the utility model.
Fig. 3 is the joint structure sectional view of the utility model.
Fig. 4 is the sectional view of the preceding fastener of the utility model.
In figure:Fastener, 4- connect after the first cable protection pipes of 101-, the second cable protection pipes of 102-, 2- plugs ontology, 3- Head, changeover portion, 8- clips ear, 9- screw holes, 10- support tubes, 11- rubber rings after changeover portion, 7- before fastener, 6- before 5-.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, including plug ontology 2, plug ontology 2 is by connector 4, preceding fastening Part 5, rear fastener 3 form, and 4 forepart internal diameter of connector is identical with 101 outer diameter of the first cable protection pipe, 4 rear portion internal diameter of connector and Two cable protection pipes, 102 outer diameter is identical, and for two different cable protection pipes of connection diameter, connector 4 is equipped with preceding changeover portion 6 With rear changeover portion 7, the inside front and back end of connector 4 is equipped with support tube 10, is used to support front and rear cable protection pipe, prevent due to Fastening force is too big and fragmentation, preceding changeover portion 6 and rear changeover portion 7 are equipped with screw thread, and preceding changeover portion 6 is equipped with preceding fastener 5, preceding tight The inner wall of firmware 5 and rear fastener 3 is equipped with screw thread, and rear changeover portion 7 is equipped with rear fastener 3, preceding fastener 5 and rear fastener 3 Clip ear 8 is equipped with, clip ear 8 is equipped with screw hole 9, trip bolt is installed in screw hole 9.
Plug ontology 2 selects insulation PEEK materials, insulation PEEK materials have extraordinary high temperature resistant, acid-alkali-corrosive-resisting, Fire-retardant characteristic, the inner wall before and after connector 4 are equipped with rubber ring 11, further enhance leakproofness, preceding 5 internal diameter of fastener and first The outer diameter of cable protection pipe 101 is identical, and rear 3 internal diameter of fastener is identical with 102 outer diameter of the second cable protection pipe, and realization closely connects It connects.
The operation principle of the utility model is:4 front end of connector is mounted on outside the first cable protection pipe 101,4 rear end of connector Inside the second cable protection pipe 102, there is a changeover portion in front and rear junction, preceding changeover portion 6 by preceding fastener 5 fasten with it is close Envelope, rear changeover portion 7 are fastened and are sealed by rear fastener 3, and preceding fastener 5 and 3 upper end of rear fastener are equipped with clip ear 8, clip Ear 8 is equipped with screw hole 9, for installing trip bolt, realizes fastening.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (4)

1. a kind of power cable protecting pipe nozzle block head, including plug ontology (2), the plug ontology (2) is by connector (4), preceding fastener (5), rear fastener (3) composition, which is characterized in that connector (4) the forepart internal diameter and the first cable protection Pipe (101) outer diameter is identical, and connector (4) the rear portion internal diameter is identical with the second cable protection pipe (102) outer diameter, the connector (4) Preceding changeover portion (6) and rear changeover portion (7) are equipped with, the inside front and back end of the connector (4) is equipped with support tube (10), before described Changeover portion (6) and rear changeover portion (7) are equipped with screw thread, and the preceding changeover portion (6) is equipped with preceding fastener (5), is fastened before described The inner wall of part (5) and rear fastener (3) is equipped with screw thread, and the rear changeover portion (7) is equipped with rear fastener (3), is fastened before described Part (5) and rear fastener (3) are equipped with clip ear (8), and the clip ear (8) is equipped with screw hole (9), pacifies in the screw hole (9) Fill trip bolt.
A kind of 2. power cable protecting pipe nozzle block head according to claim 1, which is characterized in that the plug sheet Body (2) selects insulation PEEK materials.
A kind of 3. power cable protecting pipe nozzle block head according to claim 1, which is characterized in that the connector (4) inner wall before and after is equipped with rubber ring (11).
4. a kind of power cable protecting pipe nozzle block head according to claim 1, which is characterized in that fastened before described Part (5) internal diameter is identical with the outer diameter of the first cable protection pipe (101), rear fastener (3) internal diameter and the second cable protection pipe (102) outer diameter is identical.
CN201721306694.7U 2017-10-11 2017-10-11 A kind of power cable protecting pipe nozzle block head Expired - Fee Related CN207530478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721306694.7U CN207530478U (en) 2017-10-11 2017-10-11 A kind of power cable protecting pipe nozzle block head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721306694.7U CN207530478U (en) 2017-10-11 2017-10-11 A kind of power cable protecting pipe nozzle block head

Publications (1)

Publication Number Publication Date
CN207530478U true CN207530478U (en) 2018-06-22

Family

ID=62569433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721306694.7U Expired - Fee Related CN207530478U (en) 2017-10-11 2017-10-11 A kind of power cable protecting pipe nozzle block head

Country Status (1)

Country Link
CN (1) CN207530478U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112600156A (en) * 2020-12-22 2021-04-02 国家电网有限公司 Power cable wiring protection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112600156A (en) * 2020-12-22 2021-04-02 国家电网有限公司 Power cable wiring protection device

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180622

Termination date: 20181011

CF01 Termination of patent right due to non-payment of annual fee