CN207572544U - A kind of electric power grounding device - Google Patents
A kind of electric power grounding device Download PDFInfo
- Publication number
- CN207572544U CN207572544U CN201721622808.9U CN201721622808U CN207572544U CN 207572544 U CN207572544 U CN 207572544U CN 201721622808 U CN201721622808 U CN 201721622808U CN 207572544 U CN207572544 U CN 207572544U
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- CN
- China
- Prior art keywords
- fixedly connected
- ground connection
- grounding rod
- earth lead
- electric power
- 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 electric power grounding devices, including earthing pole and cavity, the earthing pole left and right sides is equipped with ground connection cavity volume, grounding rod is fixedly connected with inside the ground connection cavity volume, the grounding rod lower end is equipped with Ground connection caput, the grounding rod surface is fixedly connected with the prominent body of grounding rod contact, grounding rod upper end left and right sides installation grafting ring, the grounding rod upper end slidably connects shift(ing) ring, the second earth lead is fixedly connected on the upside of the cavity, ground wire connector is installed on the upside of second earth lead, described second earth lead or so end is equipped with conducting wire connector, the first earth lead is installed on the downside of the conducting wire connector, connection sheet is fixedly connected on the downside of first earth lead.The electric power grounding device, more secure when used, installation facility is easy to operate, and protection personal safety, protection equipment safety can effectively improve electric power safety protection level.
Description
Technical field
The utility model belongs to electrical equipment technical field, and in particular to a kind of electric power grounding device.
Background technology
Ground connection refers to the outer conductive part of the neutral point of electric system and electric device, the exposed conductive part of electrical equipment and device
Lease making is connected by conductor with the earth.Working earthing, lightning protection and protective grounding can be divided into.Working earthing is exactly by power train
What system operation was needed and was set（Such as neutral ground）, therefore just have electric current under normal circumstances and flow through grounding electrode for a long time,
But only several amperes to tens amperes of out-of-balance current.When earth fault occurs for system, the work of kiloampere is had
Electric current flows through grounding electrode, however the electric current can be cut off by protective relaying device in 0.05-0.1s.Lightning protection is to disappear
The ground connection set except overvoltage dangerous influence, such as the ground connection of lightning rod and arrester.Protective grounding be in order to prevent equipment because absolutely
Edge damage is charged and jeopardizes the ground connection set by personal safety, such as steel reinforced concrete pole and metal shaft tower.
Present earthing or grounding means general structure is more complicated, installs inconvenience, great inconvenience is brought to production and living, and
The electric power grounding device, more secure when used, installation facility is easy to operate, and protection personal safety, protection equipment safety can
It is effective to improve electric power safety protection level.
Utility model content
The purpose of this utility model is to provide a kind of electric power grounding device, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of electric power grounding device, including earthing pole
And cavity, the earthing pole left and right sides is equipped with ground connection cavity volume, grounding rod is fixedly connected with inside the ground connection cavity volume, described to connect
Ground stick lower end is equipped with Ground connection caput, and the grounding rod surface is fixedly connected with the prominent body of grounding rod contact, the grounding rod upper end
Left and right sides installs grafting ring, and the grounding rod upper end slidably connects shift(ing) ring, and being fixedly connected with second on the upside of the cavity connects
Ground wire, the second earth lead upside are equipped with ground wire connector, second earth lead or so end and are equipped with conducting wire
Connector, the conducting wire connector downside are equipped with the first earth lead, the first earth lead downside company of being fixedly connected with
Contact pin, the connection sheet upside are fixedly connected with nut, bolt are equipped among the nut, is equipped on the upside of the shift(ing) ring
Connection structure.
Preferably, the Ground connection caput be taper, the Ground connection caput altogether there are two.
Preferably, fixed link is fixedly connected on the upside of first earth lead, the fixed link left and right sides is respectively mounted one
It is a.
Preferably, be slidably connected restraining position ring block on the outside of the shift(ing) ring.
Preferably, the spacing ring and the installation of grafting ring centre are fluted, and the inside grooves are equipped with idler wheel.
The technique effect and advantage of the utility model：The electric power grounding device, Ground connection caput facilitate insertion to be grounded for taper
Prominent body is fixedly connected in cavity volume, around grounding rod, can effectively be contacted；By spacing ring in be equipped in grafting ring it is recessed
Slot is equipped with idler wheel in groove, and while can facilitating slip, grounding rod is moved in earthing pole, can also keep contact
State, safety higher；Grounding rod and shift(ing) ring sliding contact, contact surface bigger ensure safety ground under high current；Ground connection
Stick is symmetrically installed, and a damage does not influence another ground protection, plays the role of fine ground protection.The power ground fills
It puts, more secure when used, installation facility is easy to operate, and protection personal safety, protection equipment safety can effectively improve electricity
Power safety protection level.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the connection sheet attachment structure schematic diagram of the utility model；
Fig. 3 is the spacing ring of the utility model and grafting ring attachment structure schematic diagram.
In figure：1 earthing pole, 2 ground connection cavity volumes, 3 Ground connection caputs, 4 grounding rods, the prominent body of 5 grounding rods contact, 6 fixed links, 7 the
Two earth leads, 8 ground wire connectors, 9 spacing rings, 10 grafting rings, 11 connection sheets, 12 conducting wire connectors, 13 shift(ing) rings, 14 chambers
Body, 15 first earth leads, 16 connection structures, 17 idler wheels, 18 nuts, 19 bolts, 20 grooves.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structure diagram of the utility model, a kind of electric power grounding device, including 1 He of earthing pole
Cavity 14,1 left and right sides of earthing pole are equipped with ground connection cavity volume 2, grounding rod 4, institute are fixedly connected with inside the ground connection cavity volume 2
It states 4 lower end of grounding rod and Ground connection caput 3 is installed, 4 surface of grounding rod is fixedly connected with the prominent body 5 of grounding rod contact, during use
Effective contact, improves safety, ensures personal safety, and the 4 upper end left and right sides installation grafting ring 10 of grounding rod plays fixation
The effect of limiting, 4 upper end of grounding rod slidably connect shift(ing) ring 13, can be moved, and 14 upside of cavity is fixed
The second earth lead 7 is connected with, 7 upside of the second earth lead is equipped with ground wire connector 8, connects the ground wire being passed through, institute
It states the second earth lead 7 or so end and conducting wire connector 12 is installed, 12 downside of conducting wire connector is equipped with the first ground connection and leads
Line 15, the Ground connection caput 3 are taper, and facilitating discrepancy, 13 upside of shift(ing) ring is equipped with described in connection structure 16 to underground
There are two Ground connection caput 3 is common, first earth lead 15 is connected by fixed link 6 and fixed, equal to 6 left and right sides of fixed link
One is installed, be slidably connected restraining position ring block 9 on the outside of the shift(ing) ring 13, plays the role of limiting to shift(ing) ring 13.
Referring to Fig. 2, Fig. 2 is the connection sheet attachment structure schematic diagram of the utility model, under first earth lead 15
Side is fixedly connected with connection sheet 11, and for connecting wire, 11 upside of connection sheet is fixedly connected with nut 18, the nut 18
Centre is equipped with bolt 19, plays the role of being fixedly connected, while is also convenient for removing and installing.
Referring to Fig. 3, Fig. 3 is the spacing ring and grafting ring attachment structure schematic diagram of the utility model, the spacing ring 9 with
Fluted 20 are installed among grafting ring 10, idler wheel 17 is installed inside the groove 20, is moved easily the movement of ring 13, uses peace
It fills more convenient, plays more preferable.
Operation principle：Ground wire connector 8 accesses ground wire, and the first earth lead 15 is conducted to by the second earth lead 7,
Under being fixedly connected of connection sheet 11, shift(ing) ring 13 is conducted to, shift(ing) ring 13 is slidably connected with grounding rod 4, increases contact area,
Ensureing safety conduction, the contact ground connection cavity volume 2 of grounding rod 4 under high current, ground connection cavity volume 2 is connect with earthing pole 1, is transmitted to earth's surface,
It can be contacted more fully in the case where grounding rod contacts the structure of prominent body 5, safe higher is easier to insert when taper Ground connection caput 3 uses
Enter to earth's surface.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, 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 solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of electric power grounding device, including earthing pole（1）And cavity（14）, it is characterised in that：The earthing pole（1）Left and right sides
Ground connection cavity volume is installed（2）, the ground connection cavity volume（2）Inside is fixedly connected with grounding rod（4）, the grounding rod（4）Pacify lower end
Equipped with Ground connection caput（3）, the grounding rod（4）Surface is fixedly connected with the prominent body of grounding rod contact（5）, the grounding rod（4）On
Hold left and right sides installation grafting ring（10）, the grounding rod（4）Upper end slidably connects shift(ing) ring（13）, the cavity（14）Upside
It is fixedly connected with the second earth lead（7）, second earth lead（7）Upside is equipped with ground wire connector（8）, described second
Earth lead（7）Left and right end is equipped with conducting wire connector（12）, the conducting wire connector（12）Downside is equipped with the first ground connection and leads
Line（15）, first earth lead（15）Downside is fixedly connected with connection sheet（11）, the connection sheet（11）Upside, which is fixed, to be connected
It is connected to nut（18）, the nut（18）Centre is equipped with bolt（19）, the shift(ing) ring（13）Upside is equipped with connection structure
（16）.
2. a kind of electric power grounding device according to claim 1, it is characterised in that：The Ground connection caput（3）For taper, institute
State Ground connection caput（3）There are two altogether.
3. a kind of electric power grounding device according to claim 1, it is characterised in that：First earth lead（15）Upside
It is fixedly connected with fixed link（6）, the fixed link（6）Left and right sides is respectively mounted one.
4. a kind of electric power grounding device according to claim 1, it is characterised in that：The shift(ing) ring（13）Outer Slideslip connects
It is connected to spacing ring（9）.
5. a kind of electric power grounding device according to claim 4, it is characterised in that：The spacing ring（9）With grafting ring
（10）Centre installation is fluted（20）, the groove（20）Inside is equipped with idler wheel（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622808.9U CN207572544U (en) | 2017-11-29 | 2017-11-29 | A kind of electric power grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622808.9U CN207572544U (en) | 2017-11-29 | 2017-11-29 | A kind of electric power grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572544U true CN207572544U (en) | 2018-07-03 |
Family
ID=62688559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622808.9U Expired - Fee Related CN207572544U (en) | 2017-11-29 | 2017-11-29 | A kind of electric power grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834224A (en) * | 2017-11-29 | 2018-03-23 | 马文骏 | A kind of electric power grounding device |
| CN113607983A (en) * | 2021-06-23 | 2021-11-05 | 国网河北省电力有限公司行唐县供电分公司 | 10 kilovolt overhead line overhauls interim earthing device of intelligence |
-
2017
- 2017-11-29 CN CN201721622808.9U patent/CN207572544U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834224A (en) * | 2017-11-29 | 2018-03-23 | 马文骏 | A kind of electric power grounding device |
| CN113607983A (en) * | 2021-06-23 | 2021-11-05 | 国网河北省电力有限公司行唐县供电分公司 | 10 kilovolt overhead line overhauls interim earthing device of intelligence |
| CN113607983B (en) * | 2021-06-23 | 2024-04-02 | 国网河北省电力有限公司行唐县供电分公司 | Intelligent temporary grounding device for overhauling 10 kilovolt overhead line |
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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: 20180703 Termination date: 20181129 |