CN213277965U

CN213277965U - Be applied to waterproof type air circuit breaker of switch board

Info

Publication number: CN213277965U
Application number: CN202022558581.4U
Authority: CN
Inventors: 王曼平; 王雷雷; 李兴波
Original assignee: Kunming Wandian Electrical Equipment Co ltd
Current assignee: Kunming Wandian Electrical Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-25
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a switch board technical field just discloses a be applied to waterproof type air circuit breaker of switch board, including the circuit breaker, the right side movable mounting of circuit breaker has the safety cover that is located the circuit breaker outside, the commentaries on classics hole that is located the positive upper right side of circuit breaker is seted up in the front of safety cover, the inside movable mounting who changes the hole has the dwang that runs through the circuit breaker, the front and the back of circuit breaker are all seted up flutedly. This be applied to waterproof type air circuit breaker of switch board, through the dwang make whole safety cover rotate as the centre of a circle along changeing the hole at changeing downthehole rotation, the first magnetic stripe that the safety cover bottom set up makes at the second magnetic stripe of the fixed plate right side fixed mounting that is close circuit breaker bottom to set up, both adsorb the laminating, the fastener is when magnetic force actuation reachs the recess top, the card is gone into and is realized the block in the recess and seal whole safety cover, realize the water proof protection to whole circuit breaker through the outer waterproof coating of safety cover.

Description

Be applied to waterproof type air circuit breaker of switch board

Technical Field

The utility model relates to a switch board technical field specifically is a waterproof type air circuit breaker who is applied to switch board.

Background

An air switch, also called an air circuit breaker, is a kind of circuit breaker, it is a kind of switch that will break automatically as long as the current exceeds the rated current in the circuit, the air switch is a very important electric apparatus in low voltage distribution network and electric power dragging system, it integrates control and many protection functions, except can accomplish to contact and break the circuit, still can protect short circuit, serious overload and undervoltage etc. that circuit or electrical equipment take place, can also be used for starting the motor infrequently at the same time.

Be applied to the air circuit breaker of switch board can contact the water source in the switch board often when using, can lead to the phenomenon of breaking circuit when contacting the water source, and current circuit breaker often does not possess waterproof function, so the circuit breaker that urgently needs a kind of waterproof function to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a be applied to waterproof type air circuit breaker of switch board possesses advantages such as waterproof convenient to use, has solved because of intaking the problem that leads to the electric cabinet to open circuit.

(II) technical scheme

For the purpose of realizing above-mentioned waterproof convenient to use, the utility model provides a following technical scheme: the utility model provides a be applied to waterproof type air circuit breaker of switch board, includes the circuit breaker, the right side movable mounting of circuit breaker has the safety cover that is located the circuit breaker outside, the front of safety cover is seted up and is located the positive upper right side of circuit breaker and changes the hole, the inside movable mounting who changes the hole has the dwang that runs through the circuit breaker, the front and the back of circuit breaker all seted up the recess, the equal fixed mounting in both sides has with recess complex fastener around the safety cover, the left side bottom fixed mounting of safety cover has first magnetic stripe, the bottom fixed mounting of circuit breaker has the fixed plate, the right side fixed mounting of fixed plate has the second magnetic stripe corresponding with first magnetic stripe.

Preferably, the protective cover is externally provided with a waterproof coating, and the upper opening of the protective cover is tightly attached to the circuit breaker.

Preferably, the front surface of the circuit breaker is provided with a through hole, the through hole is penetrated by a rotating rod, and the through hole corresponds to the rotating hole.

Preferably, the front side and the back side of the rotating rod are fixedly provided with limiting blocks, and the rotating rod rotates by taking the circle center of the rotating hole as an axis.

Preferably, the first magnetic strip and the second magnetic strip are U-shaped block-shaped magnets, and the positive pole and the negative pole attract oppositely.

Preferably, the rubber sleeve is sleeved outside the clamping piece, and the clamping piece is in close contact with the groove in a clamping mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a be applied to waterproof type air circuit breaker of switch board possesses following beneficial effect:

this be applied to waterproof type air circuit breaker of switch board, through the dwang make whole safety cover rotate as the centre of a circle along changeing the hole at changeing downthehole rotation, the first magnetic stripe that the safety cover bottom set up makes at the second magnetic stripe of the fixed plate right side fixed mounting that is close circuit breaker bottom to set up, both adsorb the laminating, the fastener is when magnetic force actuation reachs the recess top, the card is gone into and is realized the block in the recess and seal whole safety cover, realize the water proof protection to whole circuit breaker through the outer waterproof coating of safety cover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protective cover of the present invention;

fig. 3 is a perspective view of the present invention.

In the figure: 1 circuit breaker, 2 safety covers, 3 commentaries on classics holes, 4 dwang, 5 recesses, 6 fastener, 7 first magnetic stripe, 8 fixed plates, 9 second magnetic stripes.

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.

Referring to fig. 1-3, a waterproof air circuit breaker applied to a power distribution cabinet comprises a circuit breaker 1, wherein a through hole is formed in the front of the circuit breaker 1 and is penetrated through by a rotating rod 4, the through hole corresponds to a rotating hole 3, a protective cover 2 located outside the circuit breaker 1 is movably installed on the right side of the circuit breaker 1, a waterproof coating is arranged outside the protective cover 2, an upper opening of the protective cover 2 is tightly attached to the circuit breaker 1, the rotating hole 3 located on the upper right of the front of the circuit breaker 1 is formed in the front of the protective cover 2, the rotating rod 4 penetrating through the circuit breaker 1 is movably installed inside the rotating hole 3, limiting blocks are fixedly installed at both ends of the front and the back of the rotating rod 4, the rotating rod 4 rotates by taking the center of the rotating hole 3 as an axis, grooves 5 are formed in the front and the back of the circuit breaker 1, clamping pieces 6, in close contact with each other when fastener 6 is engaged with groove 5, first magnetic stripe 7 is fixedly mounted at the bottom of the left side of protective cover 2, first magnetic stripe 7 and second magnetic stripe 9 are U-shaped block-shaped magnets, the positive and negative poles are opposite to each other to be attracted, a fixed plate 8 is fixedly mounted at the bottom of breaker 1, and a second magnetic stripe 9 corresponding to first magnetic stripe 7 is fixedly mounted at the right side of fixed plate 8.

To sum up, this be applied to waterproof type air circuit breaker of switch board, make whole safety cover 2 rotate for the centre of a circle along changeing hole 3 through dwang 4 at changeing 3 internal rotations in hole, the first magnetic stripe 7 that 2 bottoms of safety cover set up makes at the second magnetic stripe 9 of 8 right sides fixed mounting of fixed plate that are close 1 bottom of circuit breaker, both adsorb the laminating, fastener 6 is when magnetic force actuation reachs recess 5 top, it seals whole safety cover 2 to realize the block in the recess 5 to go into, realize the water proof to whole circuit breaker 1 through the outer waterproof coating of safety cover 2, the problem of leading to the electric cabinet to open circuit because of intaking has been solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a waterproof type air circuit breaker for switch board, includes circuit breaker (1), its characterized in that: the right side movable mounting of circuit breaker (1) has safety cover (2) that is located circuit breaker (1) outside, the front of safety cover (2) is seted up and is located circuit breaker (1) front upper right side commentaries on classics hole (3), the inside movable mounting who changes hole (3) has dwang (4) that run through circuit breaker (1), recess (5) have all been seted up at the front and the back of circuit breaker (1), the equal fixed mounting in both sides has with recess (5) complex fastener (6) around safety cover (2), the left side bottom fixed mounting of safety cover (2) has first magnetic stripe (7), the bottom fixed mounting of circuit breaker (1) has fixed plate (8), the right side fixed mounting of fixed plate (8) has second magnetic stripe (9) corresponding with first magnetic stripe (7).

2. The waterproof air circuit breaker applied to the power distribution cabinet according to claim 1, characterized in that: the outside of the protective cover (2) is provided with a waterproof coating, and the upper opening of the protective cover (2) is tightly attached to the circuit breaker (1).

3. The waterproof air circuit breaker applied to the power distribution cabinet according to claim 1, characterized in that: the through hole is opened on the front of the circuit breaker (1), and the through hole is penetrated by the rotating rod (4), and the through hole corresponds to the rotating hole (3).

4. The waterproof air circuit breaker applied to the power distribution cabinet according to claim 1, characterized in that: dwang (4) front and the equal fixed mounting in back both ends have the stopper, and dwang (4) use the centre of a circle in commentaries on classics hole (3) as the axle center and rotate.

5. The waterproof air circuit breaker applied to the power distribution cabinet according to claim 1, characterized in that: the first magnetic strip (7) and the second magnetic strip (9) are U-shaped block-shaped magnets, and the positive pole and the negative pole attract oppositely.

6. The waterproof air circuit breaker applied to the power distribution cabinet according to claim 1, characterized in that: the rubber sleeve is sleeved outside the clamping piece (6), and the clamping piece (6) is tightly contacted with the groove (5) in a clamping mode.