CN205693283U - Live electric cable safety device - Google Patents

Live electric cable safety device Download PDF

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Publication number
CN205693283U
CN205693283U CN201620608624.6U CN201620608624U CN205693283U CN 205693283 U CN205693283 U CN 205693283U CN 201620608624 U CN201620608624 U CN 201620608624U CN 205693283 U CN205693283 U CN 205693283U
Authority
CN
China
Prior art keywords
sleeve body
opening
cable
airtight film
safety device
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
CN201620608624.6U
Other languages
Chinese (zh)
Inventor
郭杰婷
孙文义
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.)
Guizhou University
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201620608624.6U priority Critical patent/CN205693283U/en
Application granted granted Critical
Publication of CN205693283U publication Critical patent/CN205693283U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of live electric cable safety device, it is characterized in that: include the sleeve body of electro-insulating rubber material and airtight film, described sleeve body one end Guan Bi, the other end is opening, sleeve body is sequentially reduced from its opening one side end to the diameter closing a side end, the inwall of sleeve body is provided with some brace rods of axial distribution, outside sleeve body, the position near its opening is provided with band, described airtight film is for having resilient tubular structure, the opening of airtight film side is connected with the opening part edge of sleeve body, the edge of opening of airtight film opposite side is provided with expansion ring;This utility model reasonable in design, can play the most waterproof, moisture protection to cable, so be prevented effectively from because of cable make moist, the situation such as water inlet and the generation of security incident that causes.

Description

Live electric cable safety device
Technical field
This utility model relates to electrical equipment technical field, particularly relates to a kind of live electric cable safety device.
Background technology
Cable, it is common that by the cable of the similar rope of several or several groups wire strandings, often between group wire mutually Insulation, and be often twisted into round a center, whole outside is surrounded by the cover layer of high-insulation, is mostly erected at aerial or is contained in Underground, the bottom etc., for telecommunication, power transmission.After cable laying is good, in order to become a continuous print circuit, each section Circuit must be connected as an entirety, and these junction points are known as cable connector, and the cable connector of cable run middle part claims For transition joint.
In actual applications, due to the impact of actual environment, cable is likely to be subjected to the feelings such as humidity, sleet, water logging Condition, it is also possible to can be subjected to the situations such as external force destruction, these situations are all likely to result in cable run and are destroyed and safe thing occurs Therefore, and then affect the stable operation of whole electric power system.It addition, cable having an accident (such as puncture, the thing such as blast Therefore) time can discharge big energy, surrounding enviroment can be caused harm in various degree, the most also can cause serious secondary thing Therefore.
In the case of above-mentioned, need cable is provided corresponding protection, in prior art, big to the protected mode of cable Mostly being to use certain material to wrap up in the way of wrapped after being concentrated by cable, such as three-core cable, then by three of the cables collection In wrap up in the way of wrapped after together.But, in this kind of mode, the material of employing does not has elasticity mostly, material with The combination defective tightness of cable sheath and there is gap, therefore, equally exist and cable can be made to make moist, intake, wreck etc. and to ask Topic, and cable is all wrapping to together, after cable sheath damages, is likely to result in the alternate mutually infiltration of cable, interference Generation etc. situation.
Summary of the invention
In order to solve deficiency of the prior art, this utility model provides a kind of live electric cable safety device, structure Reasonable in design, cable can be played the most waterproof, moisture protection, and then be prevented effectively from because of cable make moist, the situation such as water inlet and The generation of the security incident caused.
This utility model solves its technical problem and be the technical scheme is that
A kind of live electric cable safety device, it is characterised in that: include the sleeve body of electro-insulating rubber material and airtight Film, described sleeve body one end Guan Bi, the other end is opening, and sleeve body is from its opening one side end extremely Guan Bi one side end Diameter be sequentially reduced, the inwall of sleeve body is provided with some brace rods of axial distribution, opens near it outside sleeve body The position of mouth is provided with band, and described airtight film is for having resilient tubular structure, the opening of airtight film side and sleeve body Opening part edge connect, the edge of opening of airtight film opposite side is provided with expansion ring.
Described sleeve body is divided between multistage and adjacent two sections and being connected by the conical surface.
In sum, the beneficial effects of the utility model are:
1, reasonable in design, the end of cable can be sealed by the sleeve body being sequentially reduced by diameter, makes It is applicable to the cable of different-diameter, cable can play the most waterproof, moisture protection, and then be prevented effectively from because cable is subject to The situations such as tide, water inlet and the generation of security incident that causes.
2, when cable is placed inside sleeve body, can be fully contacted with the brace rod on its inwall, make both Between annexation more stable.
3, cable needs to enter sleeve body through airtight film, and the expansion ring outside diaphragm seal can be firmly attached to cable Surface so that it is sealing effectiveness is more preferable.
4, sleeve body is divided between multistage and adjacent two sections and being connected by the conical surface, can control the conical surface as required Length, make the diameter range of each section of this sleeve body be applicable to most cable size, it is to avoid because sleeve body length is longer Cause using not aspect.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the cross-sectional view of " A-A " in Fig. 1.
In figure: 1 sleeve body leading portion, 2 sleeve body stage casings, 3 sleeve body latter ends, 4 bands, 5 airtight films, 6 expansion rings, 7 brace rods, 8 conical surfaces.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this Content disclosed by description understands other advantages of the present utility model and effect easily.
With reference to the accompanying drawings shown in 1,2: a kind of live electric cable safety device, including electro-insulating rubber material sleeve body and Airtight film 5, wherein:
Described sleeve body one end Guan Bi, the other end is opening, and sleeve body is from its opening one side end extremely Guan Bi one The diameter of side end is sequentially reduced, and the inwall of sleeve body is provided with some brace rods 7 of axial distribution, when cable enters sleeve pipe During the opening of body, brace rod 7 for and cable wall contacts, deepening continuously by cable, brace rod 7 and cable outer wall Connecting the tightst, simultaneously internal air is discharged by the space between brace rod 7, makes stable connection between the two, sleeve pipe External side is provided with band 4 near the position of its opening, and sleeve body is clamped after being used for fixing cable, makes electricity by band 4 Cable will not skid off, sleeve body divide from its opening one side end to Guan Bi one side end be divided into sleeve body leading portion 1, sleeve pipe Body stage casing 2 and sleeve body latter end 3, sleeve body leading portion 1 and sleeve body stage casing 2, sleeve body stage casing 2 and sleeve body All connected by the conical surface 8 between latter end 3, by using multistage to design, make the diameter of sleeve body to be applicable to most cable straight Avoid its length while footpath long, facilitate routine use;
Described airtight film 5 is for having resilient tubular structure, the opening of airtight film 5 side and the opening part of sleeve body Edge connects, and the edge of opening of airtight film 5 opposite side is provided with expansion ring 6 so that cable needs to enter sleeve pipe originally through airtight film 5 Body, the expansion ring 6 outside diaphragm seal can be firmly attached to cable surface so that it is sealing effectiveness is more preferable.
The foregoing is only preferred embodiments of the present utility model, as long as realizing this utility model with essentially identical means Purpose technical scheme, within broadly falling into protection domain of the present utility model.

Claims (2)

1. a live electric cable safety device, it is characterised in that: include the sleeve body of electro-insulating rubber material and airtight film, Described sleeve body one end Guan Bi, the other end is opening, and sleeve body is from its opening one side end extremely Guan Bi one side end Diameter is sequentially reduced, and the inwall of sleeve body is provided with some brace rods of axial distribution, near its opening outside sleeve body Position be provided with band, described airtight film for having resilient tubular structure, the opening of airtight film side and sleeve body Opening part edge connects, and the edge of opening of airtight film opposite side is provided with expansion ring.
Live electric cable safety device the most according to claim 1, it is characterised in that: described sleeve body is divided into many Connected by the conical surface between section and adjacent two sections.
CN201620608624.6U 2016-06-14 2016-06-14 Live electric cable safety device Expired - Fee Related CN205693283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620608624.6U CN205693283U (en) 2016-06-14 2016-06-14 Live electric cable safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620608624.6U CN205693283U (en) 2016-06-14 2016-06-14 Live electric cable safety device

Publications (1)

Publication Number Publication Date
CN205693283U true CN205693283U (en) 2016-11-16

Family

ID=57415322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620608624.6U Expired - Fee Related CN205693283U (en) 2016-06-14 2016-06-14 Live electric cable safety device

Country Status (1)

Country Link
CN (1) CN205693283U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877261A (en) * 2017-02-15 2017-06-20 冯书玮 Wire fixing device and wire fixing method that a kind of coordinated insulation is used
CN112886528A (en) * 2019-11-29 2021-06-01 国网山东省电力公司建设公司 Cable port protection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877261A (en) * 2017-02-15 2017-06-20 冯书玮 Wire fixing device and wire fixing method that a kind of coordinated insulation is used
CN112886528A (en) * 2019-11-29 2021-06-01 国网山东省电力公司建设公司 Cable port protection device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Guo Jieting

Inventor before: Guo Jieting

Inventor before: Sun Wenyi

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170314

Address after: 550025 Huaxi Road, Huaxi District, Guizhou, China

Patentee after: Guizhou University

Address before: Guo Xiao Zhuang Cun Zhang Lu Ji Zhen 252200 Shandong province Liaocheng city Dongchangfu District No. 2

Patentee before: Guo Jieting

Patentee before: Sun Wenyi

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

Granted publication date: 20161116

Termination date: 20170614

DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Guizhou University

Document name: Notification of Termination of Patent Right