CN212033607U - Lightning arrester handcart with lightning arrester individual grounding device - Google Patents
Lightning arrester handcart with lightning arrester individual grounding device Download PDFInfo
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- CN212033607U CN212033607U CN202020678164.0U CN202020678164U CN212033607U CN 212033607 U CN212033607 U CN 212033607U CN 202020678164 U CN202020678164 U CN 202020678164U CN 212033607 U CN212033607 U CN 212033607U
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Abstract
The utility model discloses a lightning arrester handcart with an individual lightning arrester grounding device, which comprises a switch cabinet handcart room, a handcart chassis and a lightning arrester; the lightning arrester is characterized in that a fixed partition plate is arranged inside a handcart room of the switch cabinet, lightning arresters are arranged below the right side of the fixed partition plate independently, a handcart chassis is located inside the handcart room of the switch cabinet, a handcart side plate is arranged on one side of the handcart chassis, an insulator is fixed on the handcart side plate, a contact arm is arranged at one end of the insulator, a mounting plate is arranged below the insulator, the lightning arrester is arranged on the mounting plate, the lower end of the lightning arrester is connected with a grounding lead, an insulating plate is arranged on the right side of the handcart chassis, a static contact is arranged on the insulating plate, a plum blossom contact is arranged on the corresponding side of; the utility model relates to a rationally, structure safe and reliable can realize the independent ground connection of arrester, satisfies the demand of the independent ground connection of project, guarantees power supply unit operation safe and reliable.
Description
Technical Field
The utility model relates to an electrical equipment technical field that takes lightning arrester alone earthing device's arrester handcart specifically is.
Background
The switch cabinet is an electric power device commonly used by electric power enterprises in China, and has the advantages of stable performance, low running noise, low energy consumption and the like, the arrester handcart is an important component of the switch cabinet and is a protection device when electronic equipment is struck by lightning, and the arrester handcart has the function of protecting various electric equipment in an electric power system from lightning overvoltage, operation overvoltage and impact of power frequency transient overvoltage, but some items require the arrester configured by a 10-kilovolt handcart-type switch cabinet, the arrester grounding in the handcart is not connected to a primary grounding bar in the cabinet and requires independent grounding, but the arrester handcart adopts bottom friction grounding or two-side guide rail grounding, the grounding is connected with a cabinet body when the handcart is matched with the switch cabinet for use, and the arrester in the handcart cannot realize independent grounding.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a take arrester handcart of arrester earthing device alone, reasonable in design, structure safe and reliable cooperatees with the plum blossom contact through the static contact of handcart chassis one side, can realize the arrester and independently ground, guarantees power supply unit operation safe and reliable, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lightning arrester handcart with a lightning arrester individual grounding device comprises a switch cabinet handcart room, a handcart chassis and a lightning arrester;
the lightning arrester is characterized in that a fixed partition plate is arranged inside a handcart room of the switch cabinet, lightning arresters are arranged below the right side of the fixed partition plate independently, a handcart chassis is located inside the handcart room of the switch cabinet, a handcart side plate is arranged on one side of the handcart chassis, an insulator is fixed on the handcart side plate, a contact arm is arranged at one end of the insulator, a mounting plate is arranged below the insulator, the lightning arrester is arranged on the mounting plate, the lower end of the lightning arrester is connected with a grounding lead, an insulating plate is arranged on the right side of the handcart chassis, a static contact is arranged on the insulating plate, a plum blossom contact is arranged on the corresponding side of;
wherein: the lightning arrester is connected with the static contact through the grounding lead.
Further, be equipped with insulated wire between plum blossom contact and the arrester is independently arranged, the arrester is independently arranged and is connected with on-the-spot outside arrester earthing device, independently arranges through the arrester and can realize independent ground connection, satisfies the demand of project, guarantees the power supply and establishes safe and reliable more of do not moving.
Furthermore, the arrester is located the below of touching the arm, and the upper end of arrester is connected with the one end of touching the arm, protects electrical equipment in the cubical switchboard through the arrester.
Further, it fixes through fixed baffle to touch the arm right side, the right-hand member that touches the arm is equipped with the contact, makes through fixed baffle and touches the fixed safe and reliable of arm.
Compared with the prior art, the beneficial effects of the utility model are that: this take arrester handcart of arrester earthing device alone has following benefit:
the utility model relates to a rationally, structure safe and reliable can realize the arrester and independently arrange, and the arrester independently arranges and can realize independent ground connection, satisfies the demand of project, guarantees the power supply and establishes the safe and reliable more of other operation, makes through fixed baffle and touches the safe and reliable that the arm is fixed, protects electrical equipment in the cubical switchboard through the arrester, and static contact and the plum blossom contact through handcart chassis one side cooperate, can realize the arrester and independently ground connection, the utility model relates to a rationally, structure safe and reliable can realize the arrester and independently ground connection, satisfies the demand of the independent ground connection of project, guarantees power supply unit operation safe and reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the a position of the present invention.
In the figure: the handcart comprises a handcart side plate 1, insulators 2, a contact arm 3, a fixed partition plate 4, a handcart room of a switch cabinet 5, independent rows of lightning arresters 6, insulated wires 7, a plum blossom contact 8, a grounding lead 9, a lightning arrester 10, an installation plate 11, a handcart chassis 12, an insulation plate 13 and a static contact 13.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a lightning arrester handcart with a lightning arrester individual grounding device comprises a switch cabinet handcart room 5, a handcart chassis 12 and a lightning arrester 10;
a fixed partition plate 4 is arranged inside a handcart room 5 of a switch cabinet, an independent lightning arrester row 6 is arranged below the right side of the fixed partition plate 4, the independent lightning arrester row 6 can realize independent grounding, a handcart chassis 12 is positioned in the handcart room 5 of the switch cabinet, a handcart side plate 1 is arranged on one side of the handcart chassis 12, an insulator 2 is fixed on the handcart side plate 1, a contact arm 3 is arranged at one end of the insulator 2, a mounting plate 11 is arranged below the insulator 2, a lightning arrester 10 is arranged on the mounting plate 11, the mounting plate 11 enables mounting to be convenient, a grounding lead 9 is connected to the lower end of the lightning arrester 10, an insulating plate 13 is arranged on the right side of the handcart chassis 12, the insulating plate 13 enables the insulating property of the device to be improved, a static contact 13 is arranged on the insulating plate 13, a plum blossom contact 8 is arranged on the corresponding side of the static contact 13, the plum blossom contact 8;
wherein: the lightning arrester 10 is connected with a static contact 13 through a grounding lead 9, an insulated wire 7 is arranged between the tulip contact 8 and the lightning arrester independent row 6, the lightning arrester independent row 6 is connected with a grounding device of the lightning arrester outside the site, the lightning arrester independent row 6 can realize independent grounding, meet the requirements of projects and ensure more safety and reliability of the operation of power supply equipment, the lightning arrester 10 is positioned below the contact arm 3, the upper end of the lightning arrester 10 is connected with one end of the contact arm 3, the lightning arrester 10 is used for protecting the electrical equipment in the switch cabinet, the right side of the contact arm 3 is fixed by the fixed partition plate 4, the right end of the contact arm 3 is provided with a contact, make through fixed stop 4 touch the safe and reliable that arm 3 is fixed, the utility model relates to a rationally, structure safe and reliable can realize the independent ground connection of arrester, satisfies the demand of the independent ground connection of project, guarantees power supply unit operation safe and reliable.
When in use: through install static contact 13 additional on handcart chassis 12, arrester 10 in cubical switchboard handcart room 5 leads to this static contact 13 through ground lead 9, and in the handcart pushed into cubical switchboard handcart room 5, static contact 13 and plum blossom contact 8 interlock, and plum blossom contact 8 leads to the arrester in cubical switchboard handcart room 5 through insulated wire 7 and independently arranges 6, supplies the user to lead on-the-spot arrester earthing device, realizes independent ground connection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a take arrester handcart of independent earthing device of arrester, includes cubical switchboard handcart room, handcart chassis and arrester, its characterized in that:
the lightning arrester is characterized in that a fixed partition plate is arranged inside a handcart room of the switch cabinet, lightning arresters are arranged below the right side of the fixed partition plate independently, a handcart chassis is located inside the handcart room of the switch cabinet, a handcart side plate is arranged on one side of the handcart chassis, an insulator is fixed on the handcart side plate, a contact arm is arranged at one end of the insulator, a mounting plate is arranged below the insulator, the lightning arrester is arranged on the mounting plate, the lower end of the lightning arrester is connected with a grounding lead, an insulating plate is arranged on the right side of the handcart chassis, a static contact is arranged on the insulating plate, a plum blossom contact is arranged on the corresponding side of;
wherein: the lightning arrester is connected with the static contact through the grounding lead.
2. The arrester handcart with the arrester individual grounding device according to claim 1, characterized in that: and an insulated wire is arranged between the plum blossom contact and the lightning arrester independent row, and the lightning arrester independent row is connected with an on-site external lightning arrester grounding device.
3. The arrester handcart with the arrester individual grounding device according to claim 1, characterized in that: the lightning arrester is located the below of touching the arm, and the upper end of lightning arrester is connected with the one end of touching the arm.
4. The arrester handcart with the arrester individual grounding device according to claim 1, characterized in that: the right side of the contact arm is fixed through a fixed partition plate, and a contact is arranged at the right end of the contact arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678164.0U CN212033607U (en) | 2020-04-28 | 2020-04-28 | Lightning arrester handcart with lightning arrester individual grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678164.0U CN212033607U (en) | 2020-04-28 | 2020-04-28 | Lightning arrester handcart with lightning arrester individual grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212033607U true CN212033607U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020678164.0U Active CN212033607U (en) | 2020-04-28 | 2020-04-28 | Lightning arrester handcart with lightning arrester individual grounding device |
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| Country | Link |
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| CN (1) | CN212033607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688218A (en) * | 2020-12-30 | 2021-04-20 | 青岛益和电气集团股份有限公司 | 10KVPT insulating ground handcart |
-
2020
- 2020-04-28 CN CN202020678164.0U patent/CN212033607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688218A (en) * | 2020-12-30 | 2021-04-20 | 青岛益和电气集团股份有限公司 | 10KVPT insulating ground handcart |
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