CN206076515U - Rotten grounding device is refused in a kind of superconduction - Google Patents
Rotten grounding device is refused in a kind of superconduction Download PDFInfo
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- CN206076515U CN206076515U CN201621000876.7U CN201621000876U CN206076515U CN 206076515 U CN206076515 U CN 206076515U CN 201621000876 U CN201621000876 U CN 201621000876U CN 206076515 U CN206076515 U CN 206076515U
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- pressing plate
- grounding
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- fixture
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Abstract
This utility model is related to a kind of superconduction and refuses rotten grounding device, including counterpoise grounding and fixture, described counterpoise grounding is worked out by soft graphite line, ground connection belt surface is covered with heat-shrink tube, the fixture is divided into base and pressing plate, pressing plate is suppressed with the groove for accommodating counterpoise grounding along centrage, recess width is slightly larger than ground connection bandwidth, depth is less than ground connection tape thickness, the groove both sides of pressing plate are provided with 4 location holes, pressing plate is fixed in fixed plate by bolt, so that one end of the counterpoise grounding is pressed between the groove of pressing plate and fixed plate, the conductor of diffusing is done during this utility model is placed into the soil or in concrete foundation, with substantially reduction power frequency earthing resistance and by soil moisture, salt, acid, the advantage that the factors such as alkali corrode, extend service life, and simple structure, it is easy for installation.
Description
Technical field
This utility model is related to lightning protection and Grounding Technology of Modern Power System field, and in particular to rotten ground connection dress is refused in a kind of superconduction
Put.
Background technology
Earthed system is guarantee power equipment safety reliability service, guarantee operation power personal security and building safety
Important electric power facility, existing earthed system counterpoise grounding generally using metallic ground materials such as carbon steel, rustless steel, copper, work as electric power
When system or building are struck by lightning, current amplitude focuses mostly in 10-200KA, and short time energy greatly, is wanted to counterpoise grounding
Ask high, due to the restriction of metal material itself, it is corrosion-resistant and can bear high electricity for a long time that existing counterpoise grounding cannot meet grounding body
The requirement of stream, causes grounding device high cost, and stolen situation easily occurs using metallic ground material.
Utility model content
For the problems referred to above, the utility model proposes a kind of have substantially reduction power frequency earthing resistance and by water in soil
Point, salt, acid, the factor such as alkali corrode a kind of superconduction of advantage and refuse rotten grounding device.
To solve this technical problem, this utility model takes technical scheme below：Rotten grounding device is refused in a kind of superconduction, including
Counterpoise grounding and fixture, described counterpoise grounding are engaged using form of presentation by two-layer graphite braiding layer, and ground connection belt surface is covered with pyrocondensation
Pipe, the fixture is divided into base and pressing plate, and its center platen is rectangle, and pressing plate is suppressed with the groove for accommodating counterpoise grounding along centrage,
Depth of groove is provided with 4 location holes less than ground connection tape thickness, the groove both sides of the pressing plate, and 4 location holes are with regard to groove center
Axisymmetricly, described base one end is the fixed plate for fixing the pressing plate to line, and fixed plate is provided with corresponding with the location hole
Fixing hole, the other end arranges connecting plate, and the width of connecting plate is less than fixed plate width, and on connecting plate along its length
Circular hole and slotted hole are set, and the earth lead of connecting plate power system protected with grounding device is connected, fixes pressing plate by bolt
In fixed plate, one end of the counterpoise grounding is pressed between the groove of pressing plate and fixed plate.
The further improvement of rotten counterpoise grounding is refused as a kind of superconduction of this utility model, with regard to groove center on described pressing plate
2 times for recess width of the distance between two symmetrical location holes of line.
The further improvement of rotten counterpoise grounding is refused as a kind of superconduction of this utility model, described fixture is steel, jig table
Face is coated with zinc layers, and zinc coating thickness is not less than 60 μm.
Beneficial effect
1. counterpoise grounding described in the utility model is engaged using form of presentation by two-layer graphite braiding layer, nonmetal flexible graphite
Line has the advantages that acid-alkali-corrosive-resisting, and good conductivity, easy to install, pollution-free, and ground connection belt surface is covered with heat-shrink tube, can be effective afterwards
Protective earthing device unexpectedly destroyed by external force.
2. fixture described in the utility model is divided into base and pressing plate, and its center platen is rectangle, and pressing plate is suppressed with along centrage
The groove of counterpoise grounding is accommodated, pressing plate is fixed in fixed plate by bolt, one end of the counterpoise grounding is pressed in into the recessed of pressing plate
Between groove and fixed plate, depth of groove effectively can be clamped not less than ground connection bandwidth, fixture less than ground connection tape thickness, width
Counterpoise grounding avoids counterpoise grounding from coming off, it is to avoid unexpected to occur.
3. in clamp base described in the utility model, part is provided with a circular hole and a slotted hole in position of center line, its
The earth lead of middle connecting plate power system protected with grounding device is connected, and when fixture is with power system, slotted hole can have
Effect ground avoids mismachining tolerance from causing the problem that hole and fixture hole in power system cannot coordinate, and fixture is steel, and chucking surface is plated
There are zinc layers, zinc coating thickness is not less than 60 μm, enable fixture to bear long-term extrinsic factor corrosion.
Description of the drawings
Structural representations of the Fig. 1 for this utility model grounding device；
Fig. 2 is the structural representation of clamp base of the present utility model；
Fig. 3 is the structural representation of clamp platen of the present utility model；
Labelling in figure：1st, counterpoise grounding, 2, fixture, 3, circular hole, 4, slotted hole, 5, bolt, 6, heat-shrink tube, 7, base, 8, pressure
Plate, 9, location hole, 10, fixing hole.
Specific embodiment
As shown in the figure：Rotten grounding device, including counterpoise grounding 1 and fixture 2 are refused in a kind of superconduction, and described counterpoise grounding 1 is by two-layer
Graphite braiding layer is engaged using form of presentation, and 1 surface of counterpoise grounding is covered with heat-shrink tube 6, and described fixture 2 is steel, 2 surface of fixture
Zinc layers are coated with, zinc coating thickness is not less than 60 μm, 2 points of fixture is base 7 and pressing plate 8, and its center platen 8 is rectangle, and pressing plate 8 is along center
Line is suppressed with the groove for accommodating counterpoise grounding, and depth of groove is less than 1 thickness of counterpoise grounding, and the groove both sides of the pressing plate 8 are provided with 4 and determine
Position 9,4, hole location hole 9 with regard to groove center line axisymmetricly, with regard to symmetrical two of groove center line on described pressing plate 8
2 times for recess width of the distance between location hole 9,7 one end of the base is the fixed plate for fixing the pressing plate 8, fixed plate
The fixing hole 10 corresponding with the location hole 9 is provided with, the other end arranges connecting plate, and the width of connecting plate is less than fixed plate width
Degree, and arranges circular hole 3 and slotted hole 4 on connecting plate along its length, connecting plate and the protected power system of grounding device
Earth lead be connected, pressing plate 8 is fixed in fixed plate by bolt 5, one end of the counterpoise grounding is pressed in into the groove of pressing plate 8
Between fixed plate.
Counterpoise grounding described in the utility model 1 is engaged using form of presentation by two-layer graphite braiding layer, nonmetal flexible graphite
Line has the advantages that acid-alkali-corrosive-resisting, and good conductivity, easy to install, pollution-free, and 1 surface of counterpoise grounding is covered with heat-shrink tube 6, can after have
The protective earthing device of effect is unexpectedly destroyed by external force, and 2 points of the fixture is base 7 and pressing plate 8, and its center platen 8 is rectangle, is pressed
Plate 8 is suppressed with the groove for accommodating counterpoise grounding 1 along centrage, pressing plate 8 is fixed in fixed plate by bolt 5, by the ground connection
It is pressed between the groove and fixed plate of pressing plate 8 with 1 one end, depth of groove is less than 1 thickness of counterpoise grounding, width is not less than counterpoise grounding
1 width, fixture 2 effectively can avoid counterpoise grounding 1 from coming off by clamping ground band 1, it is to avoid unexpected to occur, described 2 bottom of fixture
On seat 7, part is provided with a circular hole 3 and a slotted hole 4, wherein connecting plate and the protected electric power of grounding device in position of center line
The earth lead of system is connected, and when fixture 2 is with power system, slotted hole 4 can be effectively prevented from mismachining tolerance and cause power train
The problem that hole and 2 hole of fixture cannot coordinate on system, fixture 2 is steel, and 2 surface of fixture is coated with zinc layers, and zinc coating thickness is not less than 60 μ
M, enables fixture 2 to bear long-term extrinsic factor corrosion, diffusing is done during this utility model is placed into the soil or in concrete foundation
Conductor, has the advantages that acid-alkali-corrosive-resisting, and good conductivity, pollution-free, prolongation service life, and simple structure, installs
It is convenient.
The above, is only preferred embodiment of the present utility model, not makees any formal to this utility model
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Professional and technical personnel is known, in the range of without departing from technical solutions of the utility model, when in the technology using the disclosure above
Appearance is made a little change or is modified to the Equivalent embodiments of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, still
Belong in the range of technical solutions of the utility model.
Claims (3)
1. rotten grounding device, including counterpoise grounding are refused in a kind of superconduction（1）And fixture（2）, described counterpoise grounding（1）Compiled by two-layer graphite
Tissue layer is engaged using form of presentation, counterpoise grounding（1）Surface is covered with heat-shrink tube（6）, the fixture（2）It is divided into base（7）And pressing plate
（8）, its center platen（8）For rectangle, pressing plate（8）The groove for accommodating counterpoise grounding is suppressed with along centrage, depth of groove is less than ground connection
Band（1）Thickness, the pressing plate（8）Groove both sides be provided with 4 location holes（9）, 4 location holes（9）With regard to groove center line it is in
Axial symmetry, the base（7）One end is the fixation pressing plate（8）Fixed plate, fixed plate is provided with and the location hole（9）Phase
Corresponding fixing hole（10）, the other end arranges connecting plate, and the width of connecting plate is less than fixed plate width, and along which on connecting plate
Length direction arranges circular hole（3）And slotted hole（4）, the earth lead of the power system protected with grounding device by connecting plate is connected,
By bolt（5）By pressing plate（8）It is fixed in fixed plate, one end of the counterpoise grounding is pressed in into pressing plate（8）Groove and fixation
Between plate.
2. rotten grounding device is refused in a kind of superconduction as claimed in claim 1, it is characterised in that：Described pressing plate（8）On with regard to recessed
Two symmetrical location holes of groove center line（9）The distance between for 2 times of recess width.
3. rotten grounding device is refused in a kind of superconduction as claimed in claim 1, it is characterised in that：Described fixture（2）For steel, folder
Tool（2）Surface is coated with zinc layers, and zinc coating thickness is not less than 60 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000876.7U CN206076515U (en) | 2016-08-31 | 2016-08-31 | Rotten grounding device is refused in a kind of superconduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000876.7U CN206076515U (en) | 2016-08-31 | 2016-08-31 | Rotten grounding device is refused in a kind of superconduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076515U true CN206076515U (en) | 2017-04-05 |
Family
ID=58435525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621000876.7U Active CN206076515U (en) | 2016-08-31 | 2016-08-31 | Rotten grounding device is refused in a kind of superconduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158053A (en) * | 2019-05-15 | 2019-08-23 | 昆山国显光电有限公司 | A kind of CVD equipment |
| CN111342245A (en) * | 2020-03-05 | 2020-06-26 | 佛山市高明毅力温控器有限公司 | Grounding terminal for flexible conductor with metal woven mesh |
-
2016
- 2016-08-31 CN CN201621000876.7U patent/CN206076515U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158053A (en) * | 2019-05-15 | 2019-08-23 | 昆山国显光电有限公司 | A kind of CVD equipment |
| CN111342245A (en) * | 2020-03-05 | 2020-06-26 | 佛山市高明毅力温控器有限公司 | Grounding terminal for flexible conductor with metal woven mesh |
| CN111342245B (en) * | 2020-03-05 | 2021-03-23 | 佛山市高明毅力温控器有限公司 | Grounding terminal for flexible conductor with metal woven mesh |
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