CN206116645U - Electric current harm protector - Google Patents
Electric current harm protector Download PDFInfo
- Publication number
- CN206116645U CN206116645U CN201621080770.2U CN201621080770U CN206116645U CN 206116645 U CN206116645 U CN 206116645U CN 201621080770 U CN201621080770 U CN 201621080770U CN 206116645 U CN206116645 U CN 206116645U
- Authority
- CN
- China
- Prior art keywords
- cable
- electric current
- earial drainage
- drainage facility
- facility
- 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.)
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an electric current harm protector, including testing arrangement, electric current earial drainage facility, first cable, second cable, secret metal structures, solder joint. Electric current earial drainage facility adopts aluminium hot welding to be connected with first cable, the electrical connection piece of first cable in through testing arrangement is connected with the second cable, the second cable adopts aluminium hot welding or brazing to be connected with secret metal structures, the resistance -lowering material has been buried around the electric current earial drainage facility underground, install the wiring facility in the testing arrangement. The utility model discloses be provided with the wiring facility in the testing arrangement, so not only be favorable to the installation and the wiring of electric current earial drainage facility, can make things convenient for simultaneously and dailyly test electric current earial drainage facility, bury the resistance -lowering material around the electric current earial drainage facility underground, the cable is greater than 10mm2's copper core cable for the cable core sectional area, the solder joint adopts aluminium hot welding or brazing, makes the cable more firm with being connected of secret metal structures.
Description
Technical field
This utility model is related to a kind of electric current hazard protective device, specially a kind of stray electrical current interference damage protection dress
Put, belong to energy technology field.
Background technology
Electric current hazard protective device is to eliminate buried steel structures（Such as pipeline, buried tank）Upper stray electrical current affects
A kind of device.When buried steel structures are affected by neighbouring high voltage power transmisson system or Rail Transit System, burying
Stray electrical current will be produced on ground steel building, these stray electrical currents will produce shadow to the safe operation of buried steel structures
Ring.
It is poor generally to there is protective equipment drainage effect in traditional preventer, buried perishable, the contact resistance with soil
Height, daily parameter testing is inconvenient, the characteristics of easily being burnt by electric current during use.Therefore, propose for the problems referred to above a kind of
Electric current hazard protective device.
Utility model content
The purpose of this utility model is that and provide a kind of electric current hazard protective device in order to solve the above problems.
This utility model is achieved through the following technical solutions above-mentioned purpose, a kind of electric current hazard protective device, including survey
Trial assembly is put, electric current earial drainage facility, the first cable, the second cable, underground metalliferous structures, solder joint.It is characterized in that：The electric current
Earial drainage facility is attached with the first cable using exothermic welding；First cable by the electrical connection piece in test device with
Second cable is attached；Second cable is attached using exothermic welding or brazing with underground metalliferous structures；The electricity
Flow and be embedded with resistance-lowering material around facility；Wiring facility is installed in the test device.
Preferably, first cable and the second cable are that cable core cross-section product is more than 10mm2Copper core cable, be more beneficial for
The conducting of electric current, reduces electric cable heating.
Preferably, resistance-lowering material is embedded with around the electric current earial drainage facility, makes electric current earial drainage facility electric conductivity more preferably, together
When there is more preferable corrosion resistance.
Preferably, the electric current earial drainage facility is attached by test device with underground metalliferous structures.
Preferably, wiring facility is installed in the test device and facilitates in-site installation and test.
Preferably, electrical connection piece is installed in the test device, is conducive between the first cable and the second cable
Electrical communication.
The beneficial effects of the utility model are：First cable and the second cable of this utility model electric current hazard protective device
It is more than 10mm for cable core cross-section product2Copper core cable；Resistance-lowering material is embedded with around electric current earial drainage facility, electric current earial drainage facility is made
Less with the contact resistance of soil, electric conductivity is more preferable, while having more preferable corrosion resistance；Electric current earial drainage facility is by testing dress
Put and be attached with underground metalliferous structures, more convenient in-site installation and it is daily carry out parameter testing, have good economic benefit
And social benefit, it is adapted to promote the use of.
Description of the drawings
Fig. 1 is this utility model overall structure diagram；
In figure：1st, test device, 2, electric current earial drainage facility, the 3, first cable, the 4, second cable, 5, underground metalliferous construct
Thing, 6, solder joint, 7, resistance-lowering material, 8, electrical connection piece, 9, wiring facility.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to shown in Fig. 1, a kind of electric current hazard protective device, including test device 1, electric current earial drainage facility 2, first are electric
Cable 3, the second cable 4, underground metalliferous structures 5, solder joint 6,
It is characterized in that：The electric current earial drainage facility 2 is attached with the first cable 3 using exothermic welding；Described first is electric
Cable 3 is attached by the electrical connection piece 8 in test device 1 with the second cable 4；Second cable 4 using exothermic welding or
Brazing is attached with underground metalliferous structures 5；Resistance-lowering material 7 is embedded with around the electric current earial drainage facility 2；The test dress
Put in 1 and wiring facility 9 is installed.
Used as a kind of technical optimization scheme of the present utility model, first cable and the second cable are that cable core cross-section product is big
In 10mm2Copper core cable, be more beneficial for the conducting of electric current, reduce electric cable heating.
As a kind of technical optimization scheme of the present utility model, resistance-lowering material is embedded with around the electric current earial drainage facility,
Electric current earial drainage facility electric conductivity is made more preferably, while having more preferable corrosion resistance.
Used as a kind of technical optimization scheme of the present utility model, the electric current earial drainage facility is by test device and underground gold
Category structures are attached, and facilitate in-site installation and daily carry out parameter testing.
As a kind of technical optimization scheme of the present utility model, wiring facility convenient scene is installed in the test device
Installation And Test.
As a kind of technical optimization scheme of the present utility model, electrical connection piece is installed, favorably in the test device
Electrical communication between the first cable and the second cable.
This utility model is when in use, it should first checks the installation of each several part and connects whether firm, tight, confirms safety
After reuse；When underground steel building 5 is affected by neighbouring high voltage power transmisson system or Rail Transit System, in underground
Stray electrical current will be produced on steel building 5, stray electrical current will be flowed in test device 1, then by first by the second cable 4
Cable 3 flows to electric current earial drainage facility 2, flows in peripherad soil finally by electric current earial drainage facility 2, eliminates underground steel and constructs
The stray electrical current harm that thing 5 is subject to affects..
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Claims (3)
1. a kind of electric current hazard protective device, including test device（1）, electric current earial drainage facility（2）, the first cable（3）, it is second electric
Cable（4）, underground metalliferous structures（5）, solder joint（6）, it is characterised in that：The electric current earial drainage facility（2）With the first cable（3）Adopt
It is attached with exothermic welding；First cable（3）By test device（1）Interior electrical connection piece（8）With the second cable（4）
It is attached；Second cable（4）Using exothermic welding or brazing and underground metalliferous structures（5）It is attached；The electric current
Earial drainage facility（2）The embedded resistance-lowering material of surrounding（7）；The test device（1）Wiring facility is inside installed（9）.
2. a kind of electric current hazard protective device according to claim 1, it is characterised in that：First cable（3）With
Two cables（4）It is more than 10mm for cable core cross-section product2Copper core cable.
3. a kind of electric current hazard protective device according to claim 1, it is characterised in that：The electric current earial drainage facility（2）
By test device（1）With underground metalliferous structures（5）It is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080770.2U CN206116645U (en) | 2016-09-27 | 2016-09-27 | Electric current harm protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080770.2U CN206116645U (en) | 2016-09-27 | 2016-09-27 | Electric current harm protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116645U true CN206116645U (en) | 2017-04-19 |
Family
ID=58520956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080770.2U Active CN206116645U (en) | 2016-09-27 | 2016-09-27 | Electric current harm protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116645U (en) |
-
2016
- 2016-09-27 CN CN201621080770.2U patent/CN206116645U/en active Active
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| GR01 | Patent grant |