CN107611633B

CN107611633B - Quick earthing device of moulded case switch

Info

Publication number: CN107611633B
Application number: CN201710931920.9A
Authority: CN
Inventors: 毛佳杰; 王伟东; 欧建军; 毛军民
Original assignee: Ningbo Tianlun Electric Co ltd; Ningbo Yongcheng Power Distribution Network Construction Co ltd
Current assignee: Ningbo Tianlun Electric Co ltd; Ningbo Yongcheng Power Distribution Network Construction Co ltd
Priority date: 2017-10-09
Filing date: 2017-10-09
Publication date: 2023-05-16
Anticipated expiration: 2037-10-09
Also published as: CN107611633A

Abstract

The invention relates to a quick grounding device for a plastic shell switch, which comprises a shell, wherein an additional module is arranged on the shell, a baffle is arranged between any two adjacent grounding devices, an operation shaft is fixedly arranged on the additional module through a screw, a plurality of knife boards matched with the additional module are fixedly arranged on the operation shaft, knife board grounding seats matched with the knife boards are arranged on the additional module, a knife board fixing seat is arranged below the operation shaft, the knife board fixing seat is fixedly arranged on the additional module through a fixing screw, and a cold-connection pressure head is arranged at the bottom end of the additional module. The beneficial effects of the invention are as follows: the circuit has the characteristics of clear circuit distribution, quick grounding and the like of the locking closing plastic shell switch in the grounding state.

Description

Quick earthing device of moulded case switch

Technical Field

The invention relates to the technical field of grounding devices, in particular to a quick grounding device for a plastic shell switch.

Background

The grounding device is a wiring processing device matched with a low-voltage complete set of fixed cabinet and a low-voltage cable junction box, and the grounding device in the prior art on the market is not easy to ground, and the problems of short circuit of a plastic shell switch and the like of normal operation are easily formed.

Disclosure of Invention

The invention solves the technical problem of overcoming the defects of the prior art and providing the quick grounding device of the plastic shell switch. The quick grounding device for the plastic shell switch has the characteristics of clear circuit distribution, quick grounding and the like of the locking closing plastic shell switch under the grounding state.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a quick earthing device of plastic casing switch, includes the shell, the shell is provided with and adds the module, add and all be provided with the baffle between two arbitrary adjacencies of module, add and have the operating axle through screw fixed mounting on the module, operating epaxial fixed mounting has a plurality of and add module assorted cutting board, add all be provided with on the module with cutting board assorted cutting board ground connection seat, the below of operating axle is provided with the cutting board fixing base, the cutting board fixing base passes through fixed screw fixed mounting on adding the module, the bottom of adding the module is provided with and connects cold pressure head.

Preferably, the left end of the operating shaft is provided with a ground wire leading-out hole, the operating shaft is further provided with an operating handle, the operating handle penetrates through the shell and extends to the surface, the shell is provided with a slot matched with the operating handle, and the outer surface of the operating handle is provided with an insulating protection layer.

Preferably, the knife board fixing seat is positioned on the inner wall of the bottom of the external module.

Preferably, the external module is further provided with an arc-isolating sheet clamping groove.

Compared with the prior art, the invention has the beneficial effects that: the circuit has the characteristics of clear circuit distribution, quick grounding and the like of the locking closing plastic shell switch in the grounding state.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention.

Reference numerals in the drawings: 1 a shell, 2 an external module, 3 a baffle, 4 a cold pressing head, 5 an operating shaft, 6 a knife board, 7 a knife board grounding seat and 8 a knife board fixing seat.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a quick earthing device of plastic-case switch, includes shell 1, shell 1 is provided with plus module 2, it separates the arc piece draw-in groove still to be provided with on the module 2 to add, all be provided with baffle 3 between the arbitrary two adjacencies of earthing device, add on the module 2 through screw fixed mounting have operating shaft 5, the ground wire draws forth the hole has been seted up to operating shaft 5's left end, still be provided with operating handle on the operating shaft 5, and operating handle runs through shell 1 and extends to the surface, set up on the shell 1 with operating handle assorted fluting, operating handle's surface is provided with insulating protection layer.

The utility model discloses a switch, including module 2, operation axle 5 are last to be fixedly mounted with a plurality of and plus module 2 assorted cutting board 6, add all be provided with on the module 2 with cutting board 6 assorted cutting board earthing seat 7, the below of operation axle 5 is provided with cutting board fixing base 8, cutting board fixing base 8 is located the bottom inner wall of adding the module 2, cutting board fixing base 8 passes through fixed screw fixed mounting on adding the module 2, the bottom of adding the module 2 is provided with connects cold pressing head 4, and after the operation axle 5 was earthed earthing device, the switch-on and switch-off handle of the switch of the locking moulded case is closed under the prevention earthing state.

When the invention is used, the invention has the characteristics of clear circuit distribution, quick grounding and the like of the locking closing plastic shell switch in a grounding state.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick earthing device of plastic-case switch, includes shell (1), its characterized in that: the shell (1) is provided with an additional module (2), a baffle (3) is arranged between any two adjacent additional modules (2), an operation shaft (5) is arranged on the additional module (2), a plurality of knife boards (6) matched with the additional modules (2) are fixedly arranged on the operation shaft (5), knife board grounding seats (7) matched with the knife boards (6) are arranged on the additional modules (2), knife board fixing seats (8) are arranged below the operation shaft (5), the knife board fixing seats (8) are fixedly arranged on the additional modules (2) through fixing screws, and cold-connecting pressure heads (4) are arranged at the bottom ends of the additional modules (2);

the ground wire leading-out hole is formed in the left end of the operation shaft (5), an operation handle is further arranged on the operation shaft (5), the operation handle penetrates through the shell (1) and extends to the surface, a groove matched with the operation handle is formed in the shell (1), and an insulating protection layer is arranged on the outer surface of the operation handle.

2. The quick grounding device of a plastic shell switch according to claim 1, wherein the knife board fixing seat (8) is positioned on the bottom inner wall of the external module (2).

3. The quick grounding device of a plastic shell switch according to claim 1, wherein the external module (2) is further provided with an arc-isolating sheet clamping groove.