CN208873532U - Cable with earth leakage detection functions - Google Patents
Cable with earth leakage detection functions Download PDFInfo
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- CN208873532U CN208873532U CN201821731251.7U CN201821731251U CN208873532U CN 208873532 U CN208873532 U CN 208873532U CN 201821731251 U CN201821731251 U CN 201821731251U CN 208873532 U CN208873532 U CN 208873532U
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- cable
- insulating layer
- flexible insulating
- earth leakage
- flexible
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Abstract
The utility model relates to communication technique field, in particular to a kind of cable with earth leakage detection functions, comprising: cable body；Flexible insulating layer carries out cable body to surround setting；Several endless members, are located on cable body respectively, and are connected with each other with flexible insulating layer, and flexible insulating layer and cable body are spaced from each other, are respectively formed cavity between two endless members of arbitrary neighborhood；Several detection modules are respectively arranged in each cavity, for detecting the leakage current in each cavity；Wherein, master control system is electrically connected in each detection module, and master control system is alarmed when any one detection module detects leakage current.Since master control system can alarm, staff is it can be seen that cable is leaking electricity, and then carries out on-call maintenance to cable, therefore can avoid waste electricity, and can avoid forming security risk.
Description
Technical field
The utility model relates to communication technique field, in particular to a kind of cable with earth leakage detection functions.
Background technique
Wires and cables industry is the second largest industry that China is only second to automobile industry, product variety satisfaction rate and domestic market
Occupation rate is more than 90%.Worldwide, Chinese gross output value of wire and cable has been more than the U.S., becomes the first big electricity in the world
Line cable producing country.With the rapid development of china's wire and cable industry, creation of new enterprise quantity constantly rises, industry overall technology
Level is largely increased.
Following problem is still remained in the existing cable of inventor's discovery, after cable leakage, electrical leakage quantity is less sometimes, work
It is difficult to find as personnel, and when cable leakage is not found by staff, cable can maintain prolonged lasting electric leakage, and product is few
Cheng Duohui is lost big volume and electricity, to result in waste of resources, in addition, also bringing along great security risk after cable leakage.
Utility model content
The utility model embodiment is designed to provide a kind of cable with earth leakage detection functions, so that cable one
Electric leakage, which occurs, for denier to be found by staff, repair in time to cable, so that electricity be avoided to waste.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of electricity with earth leakage detection functions
Cable, comprising:
Cable body；
Flexible insulating layer carries out the cable body centered on the axis of the cable body to surround setting；
Several endless members are located on respectively on the cable body, and are connected with each other with the flexible insulating layer, will
The flexible insulating layer and the cable body are spaced from each other；Each endless member along the cable body equidistant arrangement, and
Cavity is respectively formed between two endless members of arbitrary neighborhood；
Several detection modules are respectively arranged in each cavity, for detecting the leakage current in each cavity；
Wherein, master control system is electrically connected in each detection module, and the master control system is used at any one
The detection module is alarmed when detecting leakage current.
The utility model embodiment in terms of existing technologies, due to cable further include it is multiple with master control system electricity
Property connection detection module, and each detection module be arranged in each cavity, for detecting the leakage current in each cavity, when each
When checking that module detects electric current, master control system is alarmed, so that staff is able to know that cable is leaking electricity, into
And enable staff's on-call maintenance cable, therefore can avoid waste electricity, and can avoid forming security risk.
In addition, the cable body includes:
Core；
Flexible insulation set is coated on the outer surface of the core；
Wherein, each endless member is connect with flexible insulation set and the flexible insulating layer respectively.
In addition, the flexible insulation set, each endless member and the flexible insulating layer are integrally formed.
In addition, each detection module is electrically connected with the master control system by the conducting wire respectively, it is described flexible exhausted
The outer surface of edge layer corresponds to each cavity and opens up cable hole respectively, and each conducting wire led to by the cable hole it is described
The outer surface of flexible insulating layer, and docile is in the outer surface of the flexible insulating layer.
In addition, each conducting wire is equidistantly distributed around on the flexible insulating layer around the center of the cable body.
In addition, the cable with earth leakage detection functions further include:
Insulating protective layer is coated on outside the flexible insulating layer, and is covered to each conducting wire.
In addition, forming several cable tray between the insulating protective layer and the flexible insulating layer, and the cabling is logical
The quantity in road is identical as the quantity of the conducting wire, and corresponds, and is not connected to mutually independently of each other between each cable tray,
Each conducting wire is respectively arranged in the respectively corresponding cable tray.
In addition, the detection module is that leakage current sensor is fixedly arranged on the outer surface of the flexible insulation set or is fixedly arranged on
The inner surface of the flexible insulating layer.
In addition, the master control system includes:
Several alarms, it is identical as the quantity of the detection module, and correspond；
Main control module is electrically connected with each detection module and each alarm respectively；
Wherein, the main control module is used to open corresponding be somebody's turn to do when any one of detection module detects leakage current
Alarm corresponding to detection module is alarmed.
In addition, the alarm is light crossing-signal, sound alarm subsystem or combined aural and visual alarm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cable in the utility model first embodiment with earth leakage detection functions；
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 is the circuit module figure of the cable in the utility model first embodiment with earth leakage detection functions.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills
The application technical side claimed also may be implemented in art details and various changes and modifications based on the following respective embodiments
Case.
The first embodiment of the utility model is related to a kind of cable with earth leakage detection functions, as shown in Figures 1 to 3,
It specifically includes: cable body 1, flexible insulating layer 2, several endless members 3 and several detection modules 5, wherein flexible insulation
Layer 2 carries out cable body 1 centered on the axis of cable body 1 to surround setting, several endless members 3 are located on electricity respectively
It on cable ontology 1, and is connected with each other, flexible insulating layer 2 and cable body 1 is spaced from each other, and each ring with flexible insulating layer 2
Shape component 3 is respectively formed cavity 6 along 1 equidistant arrangement of cable body, and between two endless members 3 of arbitrary neighborhood, each to detect
Module 5 is separately positioned in each cavity 6, for detecting the leakage current in each cavity 6.
In addition, each detection module 5 is also electrically connected respectively at master control system, when any one inspection in each detection module 5
When surveying leakage current, master control system is alarmed.
The utility model embodiment in terms of existing technologies, due to cable further include it is multiple with master control system electricity
Property connection detection module 5, and each detection module 5 be arranged in each cavity 6, for detecting the leakage current in each cavity 6,
When each inspection module detects electric current, master control system is alarmed, so that staff is able to know that cable is leaking
Electricity so that staff can on-call maintenance, therefore can avoid waste electricity, and can avoid forming security risk.
Specifically, as shown in Figure 1, cable body 1 includes: core, flexible insulation set, wherein flexible insulation set is coated on
The outer surface of core, and each endless member 3 is connect with flexible insulation set and flexible insulating layer 2 respectively, also, specifically, soft
Property insulating layer 2 be also a sleeve, and the sleeve and flexible insulation set are coaxially disposed, and it is outer that sleeve is set in flexible insulation set,
Sleeve and flexible insulation set are a circular hollow cylinder, and the material of sleeve and flexible insulation set all can be polychlorostyrene
Ethylene PVC or carbon fiber.
In addition, specifically, as shown in Figure 1, endless member 3 is that an annulus, the annulus and sleeve and flexible insulation set are equal
Coaxial arrangement, also, flexible insulation set, each endless member 3 and flexible insulation are integrally formed.
In addition, specifically, each detection module 5 is electrically connected with master control system by conducting wire 7 respectively, and flexible insulating layer
The position that 2 outer surface corresponds to each cavity 6 opens up cable hole 11 respectively, and each conducting wire 7 leads to flexible insulation by cable hole 11
The outer surface of layer 2, and be sticked in the outer surface of flexible insulating layer 2, in addition, specifically, each conducting wire 7 is in cable body 1
The heart equidistantly surround and is distributed on flexible insulating layer 2.
In addition, specifically, in the present embodiment, detection module 5 is leakage current sensor, the leakage current sensor
It is fixedly arranged on the outer surface of the flexible insulation set or is fixedly arranged on the inner surface of the flexible insulating layer 2.Specifically, in this embodiment party
In formula, leakage current sensor be fixed at flexible insulation set outer surface on, for example, leakage current sensor can gluing in
On the outer surface of flexible insulation set.
In addition, specifically, as illustrated in fig. 1 and 2, there is the cable of earth leakage detection functions further include: insulating protective layer 8, it should
Insulating protective layer 8 is coated on outside flexible insulating layer 2, and is covered to each conducting wire 7, and main purpose is to protect conducting wire 7,
Conducting wire 7 is avoided to be exposed to wind and rain, specifically, the insulating protective layer 8 is also an insulated hollow sleeve, the insulated hollow sleeve
It is set in outside flexible insulating layer 2, and is coaxially disposed in flexible insulating layer 2, the internal diameter of insulated hollow sleeve is greater than flexible insulating layer 2
Outer diameter.
In addition, as a kind of perferred technical scheme, as illustrated in fig. 1 and 2, between insulating protective layer 8 and flexible insulating layer 2
Several cable tray 9 are formed, the quantity of cable tray 9 is identical as the quantity of conducting wire 7, and corresponds, and each cabling is logical
It is not connected to mutually independently of each other between road 9, each conducting wire 7 is separately positioned in respectively corresponding cable tray 9.
Specifically, as illustrated in fig. 1 and 2, it is logical in order to make to be capable of forming cabling between insulating protective layer 8 and flexible insulating layer 2
Road 9, the cable with earth leakage detection functions includes a plurality of isolation strip 10, and each isolation strip 10 is arranged in insulating protective layer 8 and flexibility
Between insulating layer 2, and each isolation strip 10 is set around the equidistant ring in the center of cable main body, for example, as shown in Fig. 2, cavity 6, detection
Module 5 and conducting wire 7 are eight, thus isolation strip 10 be also eight, certainly, in a practical situation, cavity 6, detection module 5,
Conducting wire 7 and isolation strip 10 all can be multiple, and isolation strip 10 is parallel to cable body 1, in flexible insulating layer 2 and insulating protective layer
Four cable tray 9, in a practical situation, flexible insulating layer 2, flexible insulation set, endless member 3, insulation protection are formed between 8
Layer 8 and isolation strip 10 be integrally formed, and flexible insulating layer 2, flexible insulation set, endless member 3, insulating protective layer 8 and every
Material from band 10 all can be polyvinylchloride or carbon fiber.
In addition, as shown in figure 3, master control system includes: several alarms and main control module, wherein several alarms
It is identical as the quantity of detection module 5, and correspond；Main control module respectively with each detection module 5 and each alarm
It is electrically connected, specifically, each detection module 5 is electrically connected by above-mentioned conducting wire with main control module, in addition, master control mould
It further include battery in block, the battery to each detection module 5 for being powered.
Wherein, the main control module is used to open when any one of detection module 5 detects leakage current and correspond to
Alarm corresponding to the detection module 5 is alarmed.
Specifically, each each detection module 5 by above-mentioned conducting wire 7 in main control module connect, when wherein any one
After alarm equipment alarm, staff may know that that section of cable corresponding to the alarm is leaking electricity, so as to the electricity
Cable repairs.
In addition, specifically, alarm can be any one in light crossing-signal, sound alarm subsystem or combined aural and visual alarm.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (10)
1. a kind of cable with earth leakage detection functions, it is characterised in that: include:
Cable body；
Flexible insulating layer carries out the cable body centered on the axis of the cable body to surround setting；
Several endless members are located on respectively on the cable body, and are connected with each other with the flexible insulating layer, will be described
Flexible insulating layer and the cable body are spaced from each other；Each endless member is and any along the cable body equidistant arrangement
Cavity is respectively formed between two adjacent endless members；
Several detection modules are respectively arranged in each cavity, for detecting the leakage current in each cavity；
Wherein, master control system is electrically connected in each detection module, and the master control system is used for any one of
Detection module is alarmed when detecting leakage current.
2. the cable according to claim 1 with earth leakage detection functions, it is characterised in that: the cable body includes:
Core；
Flexible insulation set is coated on the outer surface of the core；
Wherein, each endless member is connect with flexible insulation set and the flexible insulating layer respectively.
3. the cable according to claim 2 with earth leakage detection functions, it is characterised in that: the flexible insulation set, institute
It states each endless member and the flexible insulating layer is integrally formed.
4. the cable according to claim 1 with earth leakage detection functions, it is characterised in that: each detection module difference
It is electrically connected with the master control system by conducting wire, the outer surface of the flexible insulating layer corresponds to each cavity and opens up away respectively
String holes, and each conducting wire leads to the outer surface of the flexible insulating layer by the cable hole, and docile is in the flexibility
The outer surface of insulating layer.
5. the cable according to claim 4 with earth leakage detection functions, it is characterised in that: each conducting wire is around the electricity
The center of cable ontology is equidistantly distributed around on the flexible insulating layer.
6. the cable according to claim 4 or 5 with earth leakage detection functions, it is characterised in that: described that there is electric leakage inspection
The cable of brake further include:
Insulating protective layer is coated on outside the flexible insulating layer, and is covered to each conducting wire.
7. the cable according to claim 6 with earth leakage detection functions, it is characterised in that: the insulating protective layer and institute
It states and forms several cable tray between flexible insulating layer, and the quantity of the cable tray is identical as the quantity of the conducting wire, and
It corresponds, and is not connected to mutually independently of each other between each cable tray, each conducting wire is respectively arranged at respectively corresponding
The cable tray in.
8. the cable according to claim 2 with earth leakage detection functions, it is characterised in that: the detection module is electric leakage
Current sensor is fixedly arranged on the outer surface of the flexible insulation set or is fixedly arranged on the inner surface of the flexible insulating layer.
9. the cable according to claim 1 with earth leakage detection functions, it is characterised in that: the master control system includes:
Several alarms, it is identical as the quantity of the detection module, and correspond；
Main control module is electrically connected with each detection module and each alarm respectively；
Wherein, the main control module is used to open the corresponding detection when any one of detection module detects leakage current
Alarm corresponding to module is alarmed.
10. the cable according to claim 9 with earth leakage detection functions, it is characterised in that: the alarm is light report
Alert device, sound alarm subsystem or combined aural and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821731251.7U CN208873532U (en) | 2018-10-24 | 2018-10-24 | Cable with earth leakage detection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821731251.7U CN208873532U (en) | 2018-10-24 | 2018-10-24 | Cable with earth leakage detection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873532U true CN208873532U (en) | 2019-05-17 |
Family
ID=66470818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821731251.7U Active CN208873532U (en) | 2018-10-24 | 2018-10-24 | Cable with earth leakage detection functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873532U (en) |
-
2018
- 2018-10-24 CN CN201821731251.7U patent/CN208873532U/en active Active
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