CN207021476U - A kind of bypass cable car attachment means - Google Patents
A kind of bypass cable car attachment means Download PDFInfo
- Publication number
- CN207021476U CN207021476U CN201720930186.XU CN201720930186U CN207021476U CN 207021476 U CN207021476 U CN 207021476U CN 201720930186 U CN201720930186 U CN 201720930186U CN 207021476 U CN207021476 U CN 207021476U
- Authority
- CN
- China
- Prior art keywords
- cable
- attachment means
- cable car
- protective device
- earth leakage
- 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
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Abstract
The utility model discloses a kind of bypass cable car attachment means; including shell; the shell one side is provided with connection terminal and another side is provided with binding post; the shell inner cavity is provided with cable; the cable is provided with earth leakage protective device, and the earth leakage protective device side is provided with transformer, and the cable includes armor; copper shield is provided with the inside of the armor, semiconductor layer is provided with the inside of the copper shield.The utility model passes through multiple binding posts provided with transformer and different size; be advantageous to the line interface suitable for different voltage different sizes; facilitate bypass cable car to be attached with landing equipment, the normal operation of electricity work is ensure that, by provided with expanded diameter conductor; increase electrode curvature radius; reduce the generation of internal field, the security used is improved, by provided with earth leakage protective device; it can be cut off the electricity supply in line short fault, protect the security of circuit.
Description
Technical field
Technical field of electric power is the utility model is related to, more particularly to a kind of bypass cable car attachment means.
Background technology
Existing bypass distribution trolley can only be connected with overhead transmission line at present, and can not be attached with landing equipment, so as to
In the repairing of daily cable fault, vehicle-mounted bypass controller switching equipment can not use, and often be needed in large-scale activity or momentous conference
Want landing equipment of the emergency bypass distribution trolley in the region to coordinate to carry out protecting electric work, and because the research in this current field is expert at
Blank is still belonged in the industry, is caused to bypass distribution trolley limitation use, therefore, is invented a kind of bypass cable car attachment means to solve
It is necessary to state problem.
Utility model content
The purpose of this utility model is to provide a kind of bypass cable car attachment means, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of bypass cable car attachment means, including
Shell, the shell one side is provided with connection terminal and another side is provided with binding post, and the shell inner cavity is provided with cable,
The cable is provided with earth leakage protective device, and the earth leakage protective device side is provided with transformer, and the cable includes armor, described
Copper shield is provided with the inside of armor, semiconductor layer is provided with the inside of the copper shield, insulation is provided with the inside of the semiconductor layer
Layer, the insulating barrier inner chamber is provided with expanded diameter conductor.
Preferably, the expanded diameter conductor includes wire and conductor, and the wire is arranged at conductor outer wall.
Preferably, the quantity of the wire is arranged to multiple and set around conductor in annulus.
Preferably, the quantity of the binding post is arranged to multiple and specification is different.
Preferably, the binding post and connection terminal are fixedly connected with cable.
Technique effect of the present utility model and advantage：By multiple binding posts provided with transformer and different size, have
Beneficial to the line interface suitable for different voltage different sizes, facilitate bypass cable car and be attached with landing equipment, ensured
The normal operation of electricity work is protected, by provided with expanded diameter conductor, increasing electrode curvature radius, reducing the generation of internal field,
The security used is improved, by that provided with earth leakage protective device, can be cut off the electricity supply in line short fault, protect circuit
Security.
Brief description of the drawings
Fig. 1 is the utility model perspective structure figure.
Fig. 2 is the utility model expanded diameter conductor sectional view.
In figure：1 shell, 2 connection terminals, 3 binding posts, 4 cables, 5 earth leakage protective devices, 6 transformers, 7 armors, 8 bronze medals
Screen layer, 9 semiconductor layers, 10 insulating barriers, 11 expanded diameter conductors, 12 wires, 13 conductors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of bypass cable car attachment means as shown in Figure 1-2, including shell 1, described outer
The one side of shell 1 is provided with connection terminal 2 and another side is provided with binding post 3, and the inner chamber of shell 1 is provided with cable 4, the electricity
Cable 4 is provided with earth leakage protective device 5, by that provided with earth leakage protective device 5, can cut off the electricity supply, protect in line short fault
The security of circuit, the side of earth leakage protective device 5 are provided with transformer 6, and the cable 4 includes armor 7, the armor 7
Inner side is provided with copper shield 8, and the inner side of copper shield 8 is provided with semiconductor layer 9, and the inner side of semiconductor layer 9 is provided with insulating barrier
10, the inner chamber of insulating barrier 10 is provided with expanded diameter conductor 11, by provided with expanded diameter conductor 11, increasing electrode curvature radius, reducing
The generation of internal field, improve the security used.
The expanded diameter conductor 11 includes wire 12 and conductor 13, and the wire 12 is arranged at the outer wall of conductor 13, the wire
12 quantity is arranged to multiple and set around conductor 13 in annulus, and the quantity of the binding post 3 is arranged to multiple and specification
Difference, by multiple binding posts 3 provided with transformer 6 and different size, be advantageous to suitable for different voltage different sizes
Line interface, facilitate bypass cable car and be attached with landing equipment, ensure that the normal operation of electricity work, the wiring
Terminal 3 and connection terminal 2 are fixedly connected with cable 4.
This practical operation principle：In use, being connected by connection terminal 2 with bypass cable car, binding post 3 is set with landing
It is standby to be attached, by multiple binding posts 3 provided with transformer 6 and different size, be advantageous to be applied to different voltages difference
The line interface of specification, facilitate bypass cable car and be attached with landing equipment, ensure that the normal operation of electricity work, lead to
Cross after transformer 6 is adjusted to voltage and bypass cable car is powered, circuit is protected using earth leakage protective device 5.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of bypass cable car attachment means, including shell（1）, it is characterised in that：The shell（1）One side is provided with connection
Terminal（2）And another side is provided with binding post（3）, the shell（1）Inner chamber is provided with cable（4）, the cable（4）On set
There is earth leakage protective device（5）, the earth leakage protective device（5）Side is provided with transformer（6）, the cable（4）Including armor（7）,
The armor（7）Inner side is provided with copper shield（8）, the copper shield（8）Inner side is provided with semiconductor layer（9）, it is described partly to lead
Body layer（9）Inner side is provided with insulating barrier（10）, the insulating barrier（10）Inner chamber is provided with expanded diameter conductor（11）.
A kind of 2. bypass cable car attachment means according to claim 1, it is characterised in that：The expanded diameter conductor（11）Bag
Include wire（12）And conductor（13）, the wire（12）It is arranged at conductor（13）Outer wall.
A kind of 3. bypass cable car attachment means according to claim 1 or 2, it is characterised in that：The wire（12）'s
Quantity is arranged to multiple and surround conductor（13）Set in annulus.
A kind of 4. bypass cable car attachment means according to claim 1, it is characterised in that：The binding post（3）'s
Quantity is arranged to multiple and specification is different.
A kind of 5. bypass cable car attachment means according to claim 1, it is characterised in that：The binding post（3）With
Connection terminal（2）And cable（4）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930186.XU CN207021476U (en) | 2017-07-28 | 2017-07-28 | A kind of bypass cable car attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930186.XU CN207021476U (en) | 2017-07-28 | 2017-07-28 | A kind of bypass cable car attachment means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021476U true CN207021476U (en) | 2018-02-16 |
Family
ID=61482450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720930186.XU Expired - Fee Related CN207021476U (en) | 2017-07-28 | 2017-07-28 | A kind of bypass cable car attachment means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021476U (en) |
-
2017
- 2017-07-28 CN CN201720930186.XU patent/CN207021476U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180216 Termination date: 20190728 |