CN210155241U - Cable joint fault detection equipment - Google Patents
Cable joint fault detection equipment Download PDFInfo
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- CN210155241U CN210155241U CN201920379875.5U CN201920379875U CN210155241U CN 210155241 U CN210155241 U CN 210155241U CN 201920379875 U CN201920379875 U CN 201920379875U CN 210155241 U CN210155241 U CN 210155241U
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- cable
- arc
- shell
- threading
- joint
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Abstract
The utility model provides a cable joint fault detection equipment, this cable joint fault detection equipment includes: the threading device comprises a threading shell, a branching device, a sealing device and a detection positioning device, wherein the threading shell comprises a cylindrical shell which is formed by hinging two arc-shaped shells and is provided with openings at two ends; the wire dividing device comprises wire dividing plates arranged in each arc-shaped shell, the wire dividing plates in the two arc-shaped shells can be correspondingly inserted, and the interior of the threading shell is divided into at least two wire passing holes in an isolating mode; the sealing device comprises a female joint in threaded connection with two ends of the threading shell; the detection positioning device comprises a temperature detector arranged in each wire passing hole and a GPS positioner arranged in the threading shell. In the above embodiment, the cable needing to be connected is isolated singly through the wire passing hole, and the joint part is sealed and waterproof by the female joint, so that the cable joint is dustproof and waterproof, and the joint part is detected in real time by the detection positioning device, thereby avoiding accidents.
Description
Technical Field
The utility model relates to cable technical field especially involves a cable joint fault detection equipment.
Background
In the operation process of a power grid, a cable joint is the weakest link, and about 70% of cable faults occur at the joint, so that the quality and the operation state of the joint are accurately and quickly determined, and the method has very important significance for ensuring safe and reliable operation of the power grid.
During present cable joint, mostly be the cable butt joint one by one in the cable with two needs docks, adopt insulating tape parcel, will be in the same place with the cable more afterwards, reuse insulating tape multilayer parcel appears connecing the virtual back of generating heat when a cable, very easily melts the insulating tape of adjacent cable outer layer parcel to cause the outage of catching fire, there is certain potential safety hazard, and this kind of mode of connection does not possess dustproof, waterproof, makes cable joint very easily take place the harm. Moreover, no special detection equipment is provided, the cables which are about to have accidents and cause power failure are detected and positioned in real time, and during maintenance, a plurality of cables need to be detected one by one to find accident points, which wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cable joint fault detection equipment for carry out double-deck waterproof in to the cable pit, and it is comparatively laborsaving convenient when opening the apron.
The utility model provides a cable joint fault detection equipment, this cable joint fault detection equipment includes: threading shell, branching device, sealing device and detecting and positioning device, wherein,
the threading shell is formed by hinging two arc-shaped shells, and two ends of the threading shell are provided with open tubular shells;
the thread dividing device comprises thread dividing plates arranged in each arc-shaped shell, the thread dividing plates in the two arc-shaped shells can be correspondingly inserted, and the interior of the threading shell is divided into at least two thread passing holes in an isolated manner;
the sealing device comprises a female joint in threaded connection with two ends of the threading shell;
the detection positioning device comprises a temperature detector arranged in each wire passing hole and a GPS (global positioning system) positioner arranged in the threading shell.
In the above embodiment, the cable needing to be connected is isolated singly through the wire passing hole, and the joint part is sealed and waterproof by the female joint, so that the cable joint is dustproof and waterproof, and the joint part is detected in real time by the detection positioning device, thereby avoiding accidents.
Preferably, one opposite sides of the two arc-shaped shells are connected through a rotating shaft; and a slot waterproof structure is correspondingly arranged between the other sides of the two arc-shaped shells. The installation is more convenient.
Preferably, two the equal one-to-one of line partition board in the arc casing, and two correspond one of them tip setting slot on the line partition board that sets up, another be provided with slot matched with inserted block. Completely isolating the cable joint part.
Preferably, two the same one end of arc casing all is provided with half a circle of external screw thread, and two correspond half a circle of external screw thread during mutually supporting, with female joint threaded connection. And when the two half-circle external threads are matched, a whole circle of external threads matched with the female joint is formed.
Preferably, a sealing ring which is slidably sleeved on the cable is arranged in the female joint. The cable joint is dustproof and waterproof.
Preferably, the arc-shaped shell and the wire isolation plate are made of insulating materials. The material with safety performance is preferably made.
Preferably, the temperature detection device further comprises a controller, and the controller controls the GPS locator to send positioning information when the temperature detection device detects that the temperature of the cable is higher than a set value. The system has the advantages of automatic detection and accident preprocessing.
Drawings
Fig. 1 is a schematic structural diagram of a cable joint fault detection device provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a line isolating plate provided by the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a seal ring according to an embodiment of the present invention.
Reference numerals: threading shell-10 arc shell-11 thread isolation plate-12 thread passing hole-13 half-circle external thread-14 rotating shaft-15 slot-16 plug-17 slot waterproof structure-18 female joint-20 sealing ring-30 temperature detector-40 GPS locator-50 controller-60
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Firstly, in order to conveniently understand the cable joint fault detection device provided by the embodiment of the application, an application scenario of the cable joint fault detection device is explained, when a cable joint is performed on the cable, a plurality of insulating tapes are mostly wrapped together, and after one cable is connected and heated, the insulating tape wrapped outside the adjacent cable is easily melted, so that potential safety hazards are caused. The utility model provides a cable joint fault detection equipment connects the back with many cable joints in the cable conductor, carries out single and places at the line downthehole to by the female joint with the shutoff of threading shell, dustproof and waterproof, and real-time supervision location.
The following describes a cable joint failure detection device provided in an embodiment of the present application with reference to the drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a cable joint fault detection device provided by an embodiment of the present invention; the threading shell 10 of the cable joint fault detection device provided by the embodiment of the application is used for wrapping the joint part of a cable; when the threading housing 10 is specifically provided, as shown in fig. 1, the threading housing 10 includes a cylindrical housing formed by two arc-shaped housings 11 hinged to each other and having openings at both ends; the threading shell 10 is internally provided with a branching device, the branching device comprises a line isolation plate 12 arranged in each arc-shaped shell 11, the line isolation plates 12 in the two arc-shaped shells 11 can be correspondingly inserted, and the interior of the threading shell 10 is separated into at least two line passing holes 13; preferably, according to the cable of different diameters select rather than diameter assorted threading shell 10, according to the cable root number in the cable, select the threading shell 10 that has the through wires hole of equal number, mostly be three cables or four cables in the current cable, for this wire isolation board 12 can set up two or three, correspond with threading shell 10 inside isolation a plurality of through wires holes.
With reference to fig. 1, when the two flower-shaped shells are specifically arranged, the opposite sides of the two arc-shaped shells 11 are connected through a rotating shaft 15; and a slot waterproof structure 18 is correspondingly arranged between the other sides of the two arc-shaped shells 11. The opposite sides of the two arc-shaped shells 11 are connected through a rotating shaft 15; the opposite sides of the two arc-shaped shells 11 are correspondingly provided with a slot waterproof structure 18, and the slot waterproof structure 18 is used for enabling the two arc-shaped shells 11 to be tightly buckled and has waterproof performance, so that the cable joint is protected from being wetted by rainwater. The threading device also comprises a sealing device, wherein the sealing device comprises a female joint 20 in threaded connection with two ends of the threading shell 10; the same one end of two arc casings 11 all is provided with half a circle of external screw thread 14, and when two half a circle of external screw threads 14 that correspond mutually supported, with female joint 20 threaded connection. When the two arc-shaped shells 11 are mutually buckled, the two half-circle external threads 14 are mutually matched to form a whole-circle external thread, and an internal thread matched with the whole-circle external thread is arranged in the female joint 20, so that the female joint 20 is in threaded connection with the two ends of the threading shell 10;
in order to make the threaded connection of the female connector 20 to the threading housing 10 more dust-proof and waterproof for the cable connector, refer to fig. 3, and a sealing ring 30 slidably sleeved on the cable is provided in the female connector 20. This sealing washer 30 is two and has conical rubber circle, and when specifically using, the suit is on the insulating crust of cable, and one for the awl end towards the joint direction, another for the awl end towards female joint 20, when rotatory female joint 20 hard, the rubber circle extrusion is between female joint 20 and threading shell 10, prevents that rainwater and dust from getting into.
When the cable connectors are specifically butted, the two cables to be butted are firstly sleeved with the female connector 20 and the rubber ring, the two arc-shaped shells 11 are opened, the cables in the two cables are correspondingly connected, the insulating adhesive tapes are wrapped, the connected cables are correspondingly placed into the threading holes, then the two arc-shaped shells 11 are buckled, the female connector 20 is screwed, and the wiring work is completed.
Continuing to refer to fig. 2, in order to better isolate the plurality of cable connectors, the line isolation plates 12 in the two arc-shaped housings 11 are in one-to-one correspondence, and one end of each of the two correspondingly arranged line isolation plates 12 is provided with a slot 16, and the other is provided with a plug 17 matched with the slot 16. The slot 16 and the plug block 17 are matched to make the fastening between the line isolation boards 12 more tight, and it should be specifically explained that the slot waterproof structure 18 on the arc-shaped shell 11 is the same as the slot 16 and the plug block 17 in structure, and is a common technical means in the field, and it is not described here too much.
Furthermore, the arc-shaped shell 11 and the wire isolation plate 12 are made of insulating materials. Preferably, a plastic material such as PPS or LCP is used.
In addition, in order to enhance the real-time detection of the cable joint, the cable joint generating high temperature is preprocessed to prevent accidents or power failure, and the cable joint further comprises a detection positioning device, wherein the detection positioning device comprises a temperature detector 40 arranged in each wire passing hole 13 and a GPS positioner 50 arranged in the threading shell 10. The temperature detection device comprises a temperature detector 40, a controller 60 and a GPS locator 50, wherein the controller 60 controls the GPS locator 50 to send locating information when the temperature detector 40 detects that the temperature of the cable is higher than a set value. Specifically, the controller 60 in the embodiment of the present application is a single chip microcomputer controller 60, and controls the GPS locator 50 to send the position information to the manual monitoring platform after receiving that the temperature information detected by the temperature detector 40 exceeds a set value, which is a common technical means in the prior art and will not be described herein again in detail.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A cable splice failure detection apparatus, comprising: threading shell, branching device, sealing device and detecting and positioning device, wherein,
the threading shell is formed by hinging two arc-shaped shells, and two ends of the threading shell are provided with open tubular shells;
the thread dividing device comprises thread dividing plates arranged in each arc-shaped shell, the thread dividing plates in the two arc-shaped shells can be correspondingly inserted, and the interior of the threading shell is divided into at least two thread passing holes in an isolated manner;
the sealing device comprises a female joint in threaded connection with two ends of the threading shell;
the detection positioning device comprises a temperature detector arranged in each wire passing hole and a GPS (global positioning system) positioner arranged in the threading shell.
2. The cable splice failure detection device of claim 1, wherein opposite sides of said two arcuate housings are connected by a rotating shaft; and a slot waterproof structure is correspondingly arranged between the other sides of the two arc-shaped shells.
3. The cable joint fault detection device of claim 2, wherein the two partition boards in the arc-shaped housings are in one-to-one correspondence, and a slot is arranged at one end of each of the two correspondingly arranged partition boards, and a plug block matched with the slot is arranged on the other correspondingly arranged partition board.
4. The cable joint failure detection device of claim 1, wherein the same end of each of the two arc-shaped housings is provided with a half-turn external thread, and the two corresponding half-turn external threads are in threaded connection with the female joint when being matched with each other.
5. The cable splice fault detection device of claim 1, wherein a sealing ring slidably disposed over the cable is disposed within the female splice.
6. The cable joint failure detection device according to any one of claims 1 to 5, wherein the arc-shaped housing and the patch panel are made of an insulating material.
7. The cable splice fault detection device of claim 1, further comprising a controller that controls the GPS locator to send location information when the temperature detector detects that the cable temperature is above a set point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379875.5U CN210155241U (en) | 2019-03-25 | 2019-03-25 | Cable joint fault detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379875.5U CN210155241U (en) | 2019-03-25 | 2019-03-25 | Cable joint fault detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210155241U true CN210155241U (en) | 2020-03-17 |
Family
ID=69755489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379875.5U Expired - Fee Related CN210155241U (en) | 2019-03-25 | 2019-03-25 | Cable joint fault detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210155241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019425A (en) * | 2021-11-25 | 2022-02-08 | 辽宁工程技术大学 | Automatic diagnosis device and method for mining high-voltage cable joint |
-
2019
- 2019-03-25 CN CN201920379875.5U patent/CN210155241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019425A (en) * | 2021-11-25 | 2022-02-08 | 辽宁工程技术大学 | Automatic diagnosis device and method for mining high-voltage cable joint |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210325 |