CN209766663U - electric power distribution network ground protection device - Google Patents
electric power distribution network ground protection device Download PDFInfo
- Publication number
- CN209766663U CN209766663U CN201920947267.XU CN201920947267U CN209766663U CN 209766663 U CN209766663 U CN 209766663U CN 201920947267 U CN201920947267 U CN 201920947267U CN 209766663 U CN209766663 U CN 209766663U
- Authority
- CN
- China
- Prior art keywords
- wall
- protection device
- pipe
- power distribution
- distribution network
- 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
Links
- 238000009499 grossing Methods 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a power distribution network ground protection device, include: laying a plate and a grounding electrode; the bottom bolt of laying the board is fixed with separates the backplate, the bottom of laying the board and the inside of running through separating the backplate is provided with telluric electricity field, telluric electricity field is vertical structure with laying the board, the outer wall of laying the board is provided with the junction box, and the outer wall intercommunication of junction box has the connector lug. The utility model discloses in, this ground protection device can enough play the effect of stroking down with the fingers with the earth conductor that the connector lug is connected through the spool of stroking down with the fingers that sets up for earth conductor is in the state of smoothing with the fingers relatively, also cooperates the scraping board simultaneously and can scrape the clearance to the surface of earth conductor, clears up the dust pollution of earth conductor surface, improves earth conductor's the surface neatly degree, and also ensured the stability of the mounted position of earth electrode, the effectual safety in utilization that improves ground protection device.
Description
Technical Field
the utility model relates to a power distribution network ground protection technical field especially relates to a power distribution network ground protection device.
Background
the grounding device is a generic term for a grounding electrode buried underground and a connection lead from the grounding electrode to a device, and is also called a grounding integrated device: the earthing device is composed of earthing pole (plate), earthing bus (indoor, outdoor), earthing down lead (earthing jumper) and frame earthing, and is used to realize the connection between the electric system and the ground, so as to protect the operation safety and stability of the electric power distribution network.
however, the existing power distribution network ground protection device usually adopts a mode of directly connecting the ground wire and the ground electrode, and the ground protection device is an external exposed structure, so that the surface of the ground wire can remain and adsorb partial stains, the ground wire can cause pollution and even corrosion to the wire connection part during direct connection, the phenomenon of wire connection failure can also easily occur, and the use safety of the power distribution network ground protection device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the electric power distribution network ground protection device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electrical power distribution network ground protection device comprising: laying a plate and a grounding electrode;
a separation guard plate is fixed at the bottom of the laying plate through bolts;
the bottom of the laying plate penetrates through the inner part of the separation guard plate and is provided with a grounding electrode, and the grounding electrode and the laying plate are in a vertical structure;
The outer wall of the laying plate is provided with a junction box, and the outer wall of the junction box is communicated with a connector lug.
as a further description of the above technical solution:
The wire straightening tube is also included;
the wire smoothing pipe is connected to the opening end of the connector lug;
The inner wall of the wire smoothing pipe is provided with a straight smoothing pipe, and a tempering layer is embedded in the inner wall of the straight smoothing pipe.
As a further description of the above technical solution:
Also comprises a scraping plate;
the scraping plate is embedded in the inner wall of the wire smoothing pipe and is positioned at the outer opening end of the straight smoothing pipe;
the scraping plate is of an outward-inclined structure;
The outer wall of the vertical end of the scraping plate is welded with a flow guide cover, and the diameter of the inner wall of the outer opening of the flow guide cover is larger than that of the inner wall of the inner opening of the inner side.
as a further description of the above technical solution:
Also comprises a lantern ring;
The lantern ring is sleeved on the wiring head and is positioned on the outer side of the wire smoothing pipe;
the bottom of the lantern ring is connected with the laying plate through a support rod;
the inner wall of the lantern ring is provided with four springs at equal angles, and the outer sides of the four springs are elastically connected with clamping rings.
as a further description of the above technical solution:
The outer side opening end of the connector lug is connected with a flexible connecting pipe, and the flexible amplitude of the flexible connecting pipe is smaller than the length of the connector lug.
As a further description of the above technical solution:
the device also comprises a pre-buried pipe;
an insulating film is adhered to the inner wall of the embedded pipe;
The inner wall of the embedded pipe is provided with a limiting sliding groove, the outer wall of the grounding electrode is provided with a limiting sliding block, and the limiting sliding block is correspondingly connected with the limiting sliding groove in a sliding mode.
advantageous effects
The utility model provides a power distribution network ground protection device. The method has the following beneficial effects:
(1): this ground protection device can enough play the effect of straightening out with the earth conductor that the connector lug is connected through the line pipe of smoothing out that sets up for earth conductor is in the state of smoothing out relatively, also cooperates the scraping board simultaneously and can scrapes the clearance to the surface of earth conductor, clears up the dust pollution of earth conductor surface, improves earth conductor's surface neatly-finished degree, thereby avoids the phenomenon that the wire junction takes place pollution or corrosive wear.
(2): this ground protection device is through the embedded pipe that sets up to telluric electricity field runs through the embedded pipe and inserts the underground, can play the effect of spacing centre gripping to telluric electricity field's mounted position, avoids telluric electricity field when receiving earth tension or external pressure effect, takes place telluric electricity field slope cheap phenomenon, thereby has ensured telluric electricity field's stability in use.
drawings
fig. 1 is a schematic view of an overall structure of a ground protection device for an electric power distribution network according to the present invention;
FIG. 2 is a schematic cross-sectional view of the middle sleeve ring according to the present invention;
FIG. 3 is a schematic view of the internal structure of the middle wire smoothing tube of the present invention;
fig. 4 is the cross-sectional structure schematic diagram of the joint of the middle embedded pipe and the grounding electrode of the present invention.
Illustration of the drawings:
1. A soft connecting pipe; 2. a collar; 21. a spring; 22. a clamp ring; 3. a wire smoothing pipe; 31. a pod; 32. a scraping plate; 33. straightening the straight pipe; 4. a connector lug; 5. a junction box; 6. laying a board; 7. a strut; 8. pre-burying a pipe; 81. an insulating film; 82. a limiting chute; 9. a ground electrode; 91. a limiting slide block; 10. separating the guard plates.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, an electric power distribution network ground protection device includes: the laying plate 6 and the ground electrode 9;
A separation guard plate 10 is fixed at the bottom of the laying plate 6 through bolts;
A grounding electrode 9 is arranged at the bottom of the laying plate 6 and penetrates through the inner part of the separation guard plate 10, and the grounding electrode 9 and the laying plate 6 are in a vertical structure;
The outer wall of the laying plate 6 is provided with a junction box 5, and the outer wall of the junction box 5 is communicated with a connector lug 4.
The working principle is as follows: to lay board 6 and lay the place of use at ground protection device, play the position to ground protection device and lay the processing, separate backplate 10 can be to laying board 6 and lay the effect of playing separation protection between the ground, reduce the corrosive wear degree that lays board 6 and receive, earthed electrode 9 inserts the underground and installs, earthed electrode 9's top is connected with junction box 5, be connected earthed electrode 9 and earth conductor through connector lug 4, thereby play ground protection's effect to the electric power distribution network.
As shown in fig. 3, the wire straightening device further comprises a wire straightening tube 3, the wire straightening tube 3 is connected to the opening end of the connector 4, a straightening tube 33 is arranged on the inner wall of the wire straightening tube 3, a tempering layer is embedded in the inner wall of the straightening tube 33, a grounding wire inserted into the wire straightening tube 3 enters the straightening tube 33, and the grounding wire is connected with the connector 4 forward in a straight state under the extrusion action of the tempering layer, so that the stable connection of the grounding wire is ensured.
As shown in fig. 3, the wire straightening device further comprises a scraping plate 32, the scraping plate 32 is embedded in the inner wall of the wire straightening tube 3 and is located at the outer opening end of the straight straightening tube 33, the scraping plate 32 is of an outward inclining structure, a deflector 31 is welded on the outer wall of the vertical end of the scraping plate 32, the diameter of the inner wall of the outer opening of the deflector 31 is larger than that of the inner wall of the inner opening, the deflector 31 can play a role in guiding a grounding wire, so that the grounding wire can rapidly and conveniently enter the wire straightening tube 3, under the scraping effect of the scraping plate 32, dust and dirt on the surface of the grounding wire is scraped and cleaned, and the phenomenon that the connection part of the grounding wire and the connector lug 4 is polluted is.
As shown in fig. 2, still include the lantern ring 2, lantern ring 2 cup joints on connector lug 4 and is located the outside of stroking out with the fingers spool 3, branch 7 is passed through to the bottom of lantern ring 2 and is connected with laying plate 6, the angle such as the inner wall of lantern ring 2 is provided with four springs 21, and the equal elastic connection in outside of four springs 21 has a grip ring 22, lantern ring 2 cooperates branch 7 can play the preliminary centre gripping fixed action of position to connector lug 4, prevent that connector lug 4 from taking place the phenomenon of rocking by a relatively large margin, cooperate the elastic buffer effect of grip ring 22 and spring 21 simultaneously, can be when the conductor that connects the line atress is crooked, the effect of buffering is played to the conductor that connects the line, avoid the ground conductor to take place to warp the cracked condition even, ground conductor's safety.
As shown in fig. 1, the outer opening end of the connector lug 4 is connected with a flexible connection tube 1, and the flexible amplitude of the flexible connection tube 1 is smaller than the length of the connector lug 4, so that the connection length of the grounding conductor and the connector lug 4 can be prolonged, and the sealing performance of the connection position of the grounding conductor is further protected.
As shown in fig. 4, still include buried pipe 8, the inner wall of buried pipe 8 is pasted and is had insulating film 81, spacing spout 82 has been seted up to buried pipe 8's inner wall, the outer wall of telluric electricity field 9 is provided with spacing slider 91, and spacing slider 91 corresponds sliding connection with spacing spout 82, insulating film 81 can play insulation protection's effect to telluric electricity field 9 and buried pipe 8, cooperate spacing spout 82 and spacing slider 91's sliding action simultaneously, further guarantee the slip stability between telluric electricity field 9 and the buried pipe 8, the job stabilization of telluric electricity field 9 has been improved.
in the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An electric power distribution network ground protection device, characterized by comprising: a laying plate (6) and a grounding electrode (9);
A separation guard plate (10) is fixed at the bottom of the laying plate (6) through bolts;
a grounding electrode (9) is arranged at the bottom of the laying plate (6) and penetrates through the inner part of the separation protective plate (10), and the grounding electrode (9) and the laying plate (6) are in a vertical structure;
the outer wall of the laying plate (6) is provided with a junction box (5), and the outer wall of the junction box (5) is communicated with a connector lug (4).
2. An electric power distribution network ground protection device according to claim 1, characterized by further comprising a wire smoothing tube (3);
The wire smoothing pipe (3) is connected to the opening end of the connector lug (4);
the inner wall of the wire smoothing pipe (3) is provided with a straight smoothing pipe (33), and a tempering layer is embedded in the inner wall of the straight smoothing pipe (33).
3. an electric power distribution network earth protection device according to claim 2, characterized by further comprising a scraping plate (32);
the scraping plate (32) is embedded in the inner wall of the stroking tube (3) and is positioned at the outer opening end of the stroking straight tube (33);
the scraping plate (32) is of an outward inclining structure;
the outer wall of the vertical end of the scraping plate (32) is welded with a flow guide cover (31), and the diameter of the inner wall of the outer opening of the flow guide cover (31) is larger than that of the inner wall of the inner opening.
4. An electric power distribution network earth protection device according to claim 1 or 2, characterized by further comprising a collar (2);
The lantern ring (2) is sleeved on the connector lug (4) and is positioned on the outer side of the wire smoothing pipe (3);
the bottom of the lantern ring (2) is connected with the laying plate (6) through a support rod (7);
The inner wall of the lantern ring (2) is provided with four springs (21) at equal angles, and the outer sides of the four springs (21) are elastically connected with clamping rings (22).
5. an electric power distribution network grounding protection device as claimed in claim 1, characterized in that the outside open end of the connector lug (4) is connected with a flexible connection pipe (1), and the extension and retraction amplitude of the flexible connection pipe (1) is smaller than the length of the connector lug (4).
6. An electric power distribution network earthing protection device according to claim 1, characterized by further comprising a pre-buried pipe (8);
An insulating film (81) is adhered to the inner wall of the embedded pipe (8);
The inner wall of the embedded pipe (8) is provided with a limiting sliding groove (82), the outer wall of the grounding electrode (9) is provided with a limiting sliding block (91), and the limiting sliding block (91) is in sliding connection with the limiting sliding groove (82) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947267.XU CN209766663U (en) | 2019-06-24 | 2019-06-24 | electric power distribution network ground protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947267.XU CN209766663U (en) | 2019-06-24 | 2019-06-24 | electric power distribution network ground protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766663U true CN209766663U (en) | 2019-12-10 |
Family
ID=68745923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920947267.XU Expired - Fee Related CN209766663U (en) | 2019-06-24 | 2019-06-24 | electric power distribution network ground protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161772A (en) * | 2021-03-19 | 2021-07-23 | 国网河北省电力有限公司邢台供电分公司 | Pre-buried grounding structure of power distribution network and construction method |
-
2019
- 2019-06-24 CN CN201920947267.XU patent/CN209766663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161772A (en) * | 2021-03-19 | 2021-07-23 | 国网河北省电力有限公司邢台供电分公司 | Pre-buried grounding structure of power distribution network and construction method |
| CN113161772B (en) * | 2021-03-19 | 2022-09-06 | 国网河北省电力有限公司邢台供电分公司 | Power distribution network embedded grounding structure and construction method |
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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 |
Granted publication date: 20191210 |