CN214588620U

CN214588620U - High-voltage direct-current relay capable of improving arc extinguishing capacity

Info

Publication number: CN214588620U
Application number: CN202120883039.8U
Authority: CN
Inventors: 靳海富; 周伟钢; 张路明
Original assignee: Zhejiang Hecheng Intelligent Electric Co ltd
Current assignee: Zhejiang Hecheng Intelligent Electric Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-02
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses an improve high voltage direct current relay of arc extinguishing ability relates to high voltage direct current auxiliary device technical field for safety protection, often because the arc extinguishing ability is good enough and lead to the impaired unable normal use problem of equipment for solving current high voltage direct current relay uses. The upper end of high voltage direct current relay main part is provided with fixed apron, the top of fixed apron is provided with the relay and goes up the piece, and the relay goes up piece and fixed apron welded connection, the inside of relay is provided with linking module, linking module's outside is provided with the arc extinguishing gas, the intermediate position department of the top of relay is gone up the piece is provided with separates the riser piece, the both sides of separating the riser piece all are provided with prevents the electric arc cushion, and prevent that the electric arc cushion passes through the stickness with separating the riser piece and be connected.

Description

High-voltage direct-current relay capable of improving arc extinguishing capacity

Technical Field

The utility model relates to a high voltage direct current auxiliary device technical field for safety protection specifically is an improve high voltage direct current relay of arc extinguishing ability.

Background

A high-voltage relay is an electrical appliance which generates a predetermined step change in a controlled variable in an electrical output circuit when a change in an input variable (an excitation variable) of a high-voltage circuit meets a predetermined requirement.

The problem that equipment is damaged and cannot be normally used due to the fact that arc extinguishing capacity is not good enough when an existing high-voltage direct-current relay is used is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve high voltage direct current relay of arc extinguishing ability to it often leads to the impaired unable normal use problem of equipment often because the arc extinguishing ability is good inadequately to provide current high voltage direct current relay in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve high voltage direct current relay of arc extinguishing ability, includes the high voltage direct current relay main part, the upper end of high voltage direct current relay main part is provided with fixed apron, the top of fixed apron is provided with the relay piece of going up, and relay piece of going up and fixed apron welded connection, the inside of relay piece of going up is provided with linking module, linking module's outside is provided with arc extinguishing gas, the intermediate position department of the top of relay piece of going up is provided with separates the riser piece, the both sides of separating the riser piece all are provided with prevents the electric arc cushion, and prevent that the electric arc cushion passes through the stickness with separating the riser piece and be connected.

Preferably, the two sides of the separation vertical plate block are provided with connecting threaded columns, the outer portions of the connecting threaded columns are provided with pressing nuts, connecting gaskets are arranged below the pressing nuts, the two sides of the lower portion of the high-voltage direct-current relay main body are provided with fixed outer transverse blocks, and the fixed outer transverse blocks are connected with the high-voltage direct-current relay main body in a welded mode.

Preferably, the middle position of the high-voltage direct-current relay main body is provided with a main control module, and the main control module is connected with the high-voltage direct-current relay main body in a welding mode.

Preferably, the top of the main control module is provided with a U-shaped limiting upper block, the U-shaped limiting upper block is fixedly connected with the relay upper block through a connecting block, a limiting outer block is arranged outside the lower portion of the main control module, and the limiting outer block is welded with the high-voltage direct-current relay main body.

Preferably, the outside of spacing outer piece is provided with soft lug of antiskid, and soft lug of antiskid passes through the stickness with spacing outer piece and is connected, soft lug of antiskid's outside is provided with the interior piece of moisture absorption.

Preferably, the both sides of host system all are provided with the protection riser, and the protection riser passes through buffer spring fixed connection with the high-voltage direct-current relay main part, one side of protection riser is provided with thermal-insulated cushion, and thermal-insulated cushion passes through the stickness with the protection riser and is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. compared with the existing auxiliary device for high-voltage direct-current safety protection, the high-voltage direct-current relay with the improved arc extinguishing capability is provided with the arc-preventing cushion block and the arc extinguishing gas, the arc extinguishing capability of the high-voltage direct-current relay with the improved arc extinguishing capability can be better due to the design of the arc-preventing cushion block and the arc extinguishing gas, and the problem that the existing high-voltage direct-current relay is often damaged and cannot be normally used due to the fact that the arc extinguishing capability is not good enough when the high-voltage direct-current relay is used is solved.

2. This kind of high voltage direct current relay who improves arc extinguishing ability compares with current high voltage direct current auxiliary device for safety protection, has been equipped with buffer spring, protection riser and thermal-insulated cushion, and buffer spring, protection riser and thermal-insulated cushion's design can let the high voltage direct current relay's that improves arc extinguishing ability protectiveness better, has solved current high voltage direct current relay often because protectiveness is not good enough and lead to life greatly reduced's problem when using.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a partially enlarged view of the area a of fig. 2 according to the present invention.

In the figure: 1. a high voltage direct current relay main body; 2. fixing the outer transverse block; 3. a bolt placing groove; 4. an anti-slip rubber block; 5. fixing the cover plate; 6. a relay upper block; 7. pressing the nut; 8. connecting the threaded columns; 9. separating the vertical plates; 10. an arc-proof cushion block; 11. absorbing moisture of the inner block; 12. a limiting outer block; 13. anti-skid soft bumps; 14. a connection module; 15. an arc-extinguishing gas; 16. a protective outer block; 17. a buffer spring; 18. a protective vertical plate; 19. a heat insulation cushion block; 20. sliding the ball; 21. a U-shaped limiting upper block; 22. a main control module; 23. and connecting the gasket.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an improve high voltage direct current relay of arc extinguishing ability, including high voltage direct current relay main part 1, the upper end of high voltage direct current relay main part 1 is provided with fixed apron 5, the top of fixed apron 5 is provided with relay upper segment 6, and relay upper segment 6 and fixed apron 5 welded connection, let relay upper segment 6 more firm with fixed apron 5's connection, the inside of relay upper segment 6 is provided with linking module 14, linking module 14's outside is provided with arc extinguishing gas 15, the intermediate position department of relay upper segment 6's top is provided with separates vertical plate piece 9, the both sides of separating vertical plate piece 9 all are provided with prevents electric arc cushion 10, and prevent that electric arc cushion 10 passes through the stickness with separating vertical plate piece 9 and be connected, let prevent that electric arc cushion 10 and the connection of separating vertical plate piece 9 are more firm.

Further, the both sides of separating vertical plate piece 9 all are provided with connecting thread post 8, connecting thread post 8's outside is provided with pressing nut 7, pressing nut 7's below is provided with connecting gasket 23, the both sides of 1 below of high voltage direct current relay main part all are provided with fixed outer horizontal bar 2, and fixed outer horizontal bar 2 and 1 welded connection of high voltage direct current relay main part, let fixed outer horizontal bar 2 more firm with being connected of high voltage direct current relay main part 1, the one end of fixed outer horizontal bar 2 is provided with bolt standing groove 3, and bolt standing groove 3 is provided with a plurality of.

Further, the intermediate position department of high voltage direct current relay main part 1 is provided with host system 22, and host system 22 and 1 welded connection of high voltage direct current relay main part, let host system 22 more firm with being connected of high voltage direct current relay main part 1, the both sides of high voltage direct current relay main part 1 all are provided with anti-skidding rubber block 4, and anti-skidding rubber block 4 and high voltage direct current relay main part 1 pass through draw-in groove fixed connection, let anti-skidding rubber block 4 more firm with being connected of high voltage direct current relay main part 1.

Further, the top of host system 22 is provided with the spacing piece 21 of going up of U type, and the spacing piece 21 of going up of U type and relay go up piece 6 and pass through connecting block fixed connection, and it is more firm to let the spacing piece 21 of going up of U type and relay go up the connection of piece 6, and the outside of host system 22 below is provided with spacing outer 12, and spacing outer 12 and 1 welded connection of high voltage direct current relay main part, and it is more firm to let the connection of spacing outer 12 and high voltage direct current relay main part 1.

Further, the outside of spacing outer piece 12 is provided with soft lug of antiskid 13, and soft lug of antiskid 13 passes through the stickness with spacing outer piece 12 and is connected, lets soft lug of antiskid 13 more firm with the connection of spacing outer piece 12, and soft lug of antiskid 13's outside is provided with the interior piece 11 of absorbing damp.

Further, host system 22's both sides all are provided with protection riser 18, and protection riser 18 passes through buffer spring 17 fixed connection with high voltage direct current relay main part 1, let protection riser 18 more firm with high voltage direct current relay main part 1's connection, one side of protection riser 18 is provided with thermal-insulated cushion 19, and thermal-insulated cushion 19 passes through the stickness with protection riser 18 and is connected, let thermal-insulated cushion 19 more firm with protection riser 18's connection, the outside of protection riser 18 is provided with slip spin 20, and slip spin 20 passes through the draw-in groove with protection riser 18 and rotates to be connected, let slip spin 20 more firm with the connection of protection riser 18, the outside of protection riser 18 is provided with protection outsider 16, and protection outsider 16 and high voltage direct current relay main part 1 welded connection, let protection outsider 16 more firm with high voltage direct current relay main part 1's connection.

The working principle is as follows: when in use, the high-voltage direct-current relay with the arc extinguishing capability improved is moved to a position to be used, then the bolt is placed in the bolt placing groove 3 at one end of the fixed outer transverse block 2, at the moment, the high-voltage direct-current relay with the improved arc extinguishing capability can be firmly fixed, then the high-voltage direct-current relay with improved arc extinguishing capability can be used, when the high-voltage direct-current relay with improved arc extinguishing capability is used, the arc-preventing cushion blocks 10 at two sides of the vertical plate block 9 and the arc-extinguishing gas 15 in the relay upper block 6 are separated, so that the high-voltage direct-current relay with improved arc extinguishing capability has better arc extinguishing performance, when the high-voltage direct-current relay with the improved arc extinguishing capability receives impact force, the buffer spring 17, the protective vertical plate 18 and the heat insulation cushion block 19 can effectively reduce the impact force applied to the high-voltage direct-current relay with the improved arc extinguishing capability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an improve high voltage direct current relay of arc extinguishing ability, includes high voltage direct current relay main part (1), its characterized in that: the upper end of high voltage direct current relay main part (1) is provided with fixed apron (5), the top of fixed apron (5) is provided with relay upper segment (6), and relay upper segment (6) and fixed apron (5) welded connection, the inside of relay upper segment (6) is provided with connecting module (14), the outside of connecting module (14) is provided with arc extinguishing gas (15), the intermediate position department of the top of relay upper segment (6) is provided with separates riser piece (9), the both sides of separating riser piece (9) all are provided with prevents electric arc cushion (10), and prevent that electric arc cushion (10) and separation riser piece (9) are connected through the stickness.

2. The high-voltage direct-current relay capable of improving arc extinguishing capacity according to claim 1, is characterized in that: the high-voltage direct-current relay is characterized in that connecting threaded columns (8) are arranged on two sides of each partition vertical plate block (9), pressing nuts (7) are arranged outside the connecting threaded columns (8), connecting gaskets (23) are arranged below the pressing nuts (7), fixed outer transverse blocks (2) are arranged on two sides of the lower portion of the high-voltage direct-current relay main body (1), and the fixed outer transverse blocks (2) are welded with the high-voltage direct-current relay main body (1).

3. The high-voltage direct-current relay capable of improving arc extinguishing capacity according to claim 1, is characterized in that: the middle position department of high voltage direct current relay main part (1) is provided with main control module (22), and main control module (22) and high voltage direct current relay main part (1) welded connection.

4. The high-voltage direct-current relay capable of improving arc extinguishing capacity according to claim 3, is characterized in that: the high-voltage direct-current relay is characterized in that a U-shaped limiting upper block (21) is arranged above the main control module (22), the U-shaped limiting upper block (21) is fixedly connected with the relay upper block (6) through a connecting block, a limiting outer block (12) is arranged outside the lower portion of the main control module (22), and the limiting outer block (12) is connected with the high-voltage direct-current relay main body (1) in a welded mode.

5. The high-voltage direct-current relay capable of improving arc extinguishing capacity according to claim 4, is characterized in that: the outside of spacing outer piece (12) is provided with soft lug of antiskid (13), and soft lug of antiskid (13) is connected through the stickness with spacing outer piece (12), the outside of soft lug of antiskid (13) is provided with in the moisture absorption piece (11).

6. The high-voltage direct-current relay capable of improving arc extinguishing capacity according to claim 3, is characterized in that: the both sides of host system (22) all are provided with protection riser (18), and just protect riser (18) and high-voltage direct current relay main part (1) and pass through buffer spring (17) fixed connection, one side of protection riser (18) is provided with thermal-insulated cushion (19), and thermal-insulated cushion (19) and protection riser (18) pass through the stickness and are connected.