CN213304953U

CN213304953U - Circuit protection device for electrical equipment

Info

Publication number: CN213304953U
Application number: CN202021619657.3U
Authority: CN
Inventors: 卢海蛟; 马俊宜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-28
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a circuit protection device for electrical equipment, comprising a base plate, the upper surface of bottom plate is provided with down the safety cover, the upside of safety cover is provided with the safety cover down, the inner chamber has been seted up to the inside of safety cover and last safety cover down, the junction fixed mounting of safety cover and last safety cover has the fixed block down. A circuit protection device for electrical equipment, through the lower safety cover that sets up and the inside inner chamber of having seted up of last safety cover, place the joint department of circuit in the passageway of the fixed upper plate of inner chamber and fixed hypoplastron formation, the internal surface fixed mounting of inner chamber has insulating guard plate, insulating guard plate can effectively prevent to lead to human damage because of the junction electric leakage of end of a thread, waterproof pad is installed to the junction of safety cover and last safety cover down simultaneously, can effectively prevent that steam from getting into the inside circuit short circuit that leads to of inner chamber, effectively protect the normal operating of circuit, better security has.

Description

Circuit protection device for electrical equipment

Technical Field

The utility model relates to an electrical equipment field, in particular to circuit protection device field for electrical equipment.

Background

The electrical equipment is a general name for equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by power in life and production of people is not ignored, great convenience is brought to people, the electrical equipment becomes an important energy source in production and life, the most critical factor for normal operation and transmission of power in a power plant is the electrical equipment, and a line protection device for the electrical equipment is needed when the line of the electrical equipment is protected.

The line protection device for the electrical equipment has some problems, firstly, the existing line protection device for the electrical equipment does not pay attention to protection of a line joint, leakage and short-circuit accidents are easy to happen to the joint of the line, safety is poor, secondly, when the existing electrical equipment is used, vibration and vibration can happen to the existing electrical equipment, the joint of the line is easy to separate, and accordingly disconnection is caused.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a line protection device for electrical equipment, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a line protection device for electrical equipment, includes the bottom plate, the upper surface of bottom plate is provided with down the safety cover, the upside of safety cover is provided with the safety cover down, the inner chamber has been seted up to the inside of safety cover and last safety cover down, the junction fixed mounting of safety cover and last safety cover has the fixed block down, it is fixed that last safety cover passes through the fixed block with lower safety cover.

Preferably, the upper surface of bottom plate has seted up the spacing groove, the bottom fixed mounting in spacing groove has the shock attenuation cushion, the last fixed surface of shock attenuation cushion installs the slider, the upper surface and the lower safety cover fixed connection of slider.

Preferably, the surface and the spacing groove sliding connection of slider, safety cover and last safety cover are cavity setting down, the middle part fixed mounting at the both ends of safety cover has down stationary half ring down, the upper surface of safety cover just is located down the both sides fixed mounting of stationary half ring and has waterproof pad, like this, can prevent effectively that steam from getting into the inside circuit short circuit that leads to of inner chamber, effectively protects the normal operating of circuit, and the slider of the bottom of lower safety cover slides in the inside of spacing groove under the effect of shock attenuation cushion, and the inside of inner chamber is passed through damping spring and is connected with fixed upper plate and fixed hypoplastron, can prevent effectively like this that electrical equipment's vibration leads to the junction separation of end of a thread to lead to opening circuit.

Preferably, the middle parts of the two ends of the upper protection cover are fixedly provided with upper fixed semi-rings, the diameters of the upper fixed semi-rings and the lower fixed semi-rings are the same, and the bottom of the upper protection cover is fixedly connected with the waterproof pad in an inserting mode.

Preferably, there is insulating protection plate along fixed mounting in the inner chamber, the upper portion of insulating protection plate and the internal surface fixed connection of last safety cover, the lower part of insulating protection plate and the internal surface fixed connection of safety cover down, the internal surface fixed mounting of insulating protection plate has damping spring, damping spring's the one end fixed mounting who keeps away from insulating protection plate has fixed upper plate and fixed hypoplastron, fixed upper plate is the same with fixed hypoplastron diameter, fixed upper plate is located the top of fixed hypoplastron, places the joint department of circuit in the passageway that the fixed upper plate of inner chamber and fixed hypoplastron formed, effectively protects the joint department of circuit like this, and insulating protection plate can effectively prevent to lead to human damage because of the junction electric leakage of end of a thread.

Preferably, the surface of the fixing block is provided with a fixing hole, and the fixing hole, the waterproof pad and the upper protective cover are fixedly connected through a bolt.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the inside inner chamber of having seted up of lower safety cover and last safety cover that sets up, place the joint department of circuit in the passageway of the fixed upper plate of inner chamber and fixed hypoplastron formation, effectively protect the joint department of circuit like this, the internal surface fixed mounting of inner chamber has insulating guard plate, insulating guard plate can effectively prevent to lead to human damage because of the junction electric leakage of end of a thread, waterproof pad is installed to the junction of safety cover and last safety cover down simultaneously, can effectively prevent that steam from getting into the inside circuit short circuit that leads to of inner chamber, effectively protect the normal operating of circuit, better security has.

2. The bottom plate and the lower protection cover that set up are used in a matched mode, the slider of the bottom of the lower protection cover slides in the limiting groove under the action of the damping cushion, the inner cavity is connected with the fixed upper plate and the fixed lower plate through the damping spring, and therefore the connection part of the line head separated by the vibration of the electrical equipment can be effectively prevented from being broken, and the lower protection cover has good practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the line protection device for electrical equipment of the present invention.

Fig. 2 is a schematic top sectional view of the line protection device for electrical equipment according to the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2 of the line protection device for electrical equipment according to the present invention.

Fig. 4 is a schematic view of a cross-sectional view of the lower portion of the line protection device for electrical equipment according to the present invention.

In the figure: 1. a base plate; 2. a lower protective cover; 3. an upper protective cover; 4. an inner cavity; 5. a fixed block; 101. a limiting groove; 102. a shock-absorbing cushion; 201. a lower stationary half ring; 202. a waterproof pad; 203. a slider; 301. an upper stationary half ring; 401. an insulating protection plate; 402. a damping spring; 403. fixing the upper plate; 404. fixing the lower plate; 501. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1 to 4, a line protection device for electrical equipment comprises a bottom plate 1, wherein a lower protection cover 2 is arranged on the upper surface of the bottom plate 1, an upper protection cover 3 is arranged on the upper side of the lower protection cover 2, an inner cavity 4 is formed inside the lower protection cover 2 and the upper protection cover 3, a fixed block 5 is fixedly arranged at the joint of the lower protection cover 2 and the upper protection cover 3, and the lower protection cover 2 and the upper protection cover 3 are fixed through the fixed block 5.

The limiting groove 101 has been seted up to the upper surface of bottom plate 1, and the bottom fixed mounting of limiting groove 101 has damping cushion 102, and the last fixed surface of damping cushion 102 installs slider 203, slider 203's upper surface and lower safety cover 2 fixed connection.

The outer surface and the spacing groove 101 sliding connection of slider 203, lower safety cover 2 and last safety cover 3 are cavity setting, and the middle part fixed mounting at the both ends of lower safety cover 2 has down stationary half 201, and the upper surface of lower safety cover 2 just lies in the both sides fixed mounting of lower stationary half 201 and has waterproof pad 202.

The middle parts of the two ends of the upper protection cover 3 are fixedly provided with an upper fixed half ring 301, the diameters of the upper fixed half ring 301 and the lower fixed half ring 201 are the same, and the bottom of the upper protection cover 3 is fixedly inserted into the waterproof pad 202.

An insulating protection plate 401 is fixedly mounted on the inner edge of the inner cavity 4, the upper portion of the insulating protection plate 401 is fixedly connected with the inner surface of the upper protection cover 3, the lower portion of the insulating protection plate 401 is fixedly connected with the inner surface of the lower protection cover 2, a damping spring 402 is fixedly mounted on the inner surface of the insulating protection plate 401, a fixed upper plate 403 and a fixed lower plate 404 are fixedly mounted at one end, far away from the insulating protection plate 401, of the damping spring 402, the diameters of the fixed upper plate 403 and the fixed lower plate 404 are the same, and the fixed upper plate 403 is located above the fixed.

Inner chamber 4 has been seted up through the lower safety cover 2 that sets up and the inside inner chamber 4 that has seted up of last safety cover 3, place the joint department of circuit in the passageway that inner chamber 4's fixed upper plate 403 and fixed hypoplastron 404 formed, effectively protect the joint department of circuit like this, the internal fixed surface of inner chamber 4 installs insulating guard plate 401, insulating guard plate 401 can effectively prevent to lead to human damage because of the junction electric leakage of end of a thread, waterproof pad 202 is installed to the junction of lower safety cover 2 and last safety cover 3 simultaneously, can effectively prevent that steam from getting into the inside circuit short circuit that leads to of inner chamber 4, effectively protect the normal operating of circuit, better security has.

Example 2

The surface of the fixing block 5 is provided with a fixing hole 501, and the fixing hole 501, the waterproof pad 202 and the upper protective cover 3 are fixedly connected through bolts.

Through the bottom plate 1 and the cooperation of lower safety cover 2 that set up use, the slider 203 of the bottom of lower safety cover 2 slides in the inside of spacing groove 101 under the effect of shock attenuation cushion 102, and the inside of inner chamber 4 is connected with fixed upper plate 403 and fixed hypoplastron 404 through damping spring 402, can prevent effectively like this that the vibration of electrical equipment from leading to the junction separation of end of a thread to lead to opening circuit, has better practicality.

It should be noted that, the utility model relates to a line protection device for electrical equipment, when in use, firstly, the joint of the line is placed in the channel formed by the fixed upper plate 403 and the fixed lower plate 404 of the inner cavity 4, the protective cover 3 is covered, the fixed block 5 is placed at the joint of the lower protective cover 2 and the upper protective cover 3, the fixed hole 501 is opened on the surface of the fixed block 5, the fixed hole 501, the waterproof pad 202 and the upper protective cover 3 are fixedly connected through the bolt, secondly, the sliding block 203 at the bottom of the lower protective cover 2 slides in the limiting groove 101 under the action of the damping cushion 102, and the inner part of the inner cavity 4 is connected with the fixed upper plate 403 and the fixed lower plate 404 through the damping spring 402, thus, the disconnection caused by the separation of the connection of the line head due to the vibration of the electrical equipment can be effectively prevented, and the utility model has better practicability, the insulating protective plate 401 is fixedly installed on the, insulating protection plate 401 can effectively prevent to lead to human damage because of the junction electric leakage of end of a thread, and waterproof pad 202 is installed to the junction of lower safety cover 2 and last safety cover 3 simultaneously, can effectively prevent that steam from getting into the inside circuit short circuit that leads to of inner chamber 4, and the normal operating of effective protection circuit has better security.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A line protection device for electrical equipment, comprising a base plate (1), characterized in that: the upper surface of the bottom plate (1) is provided with a lower protective cover (2), the upper side of the lower protective cover (2) is provided with an upper protective cover (3), an inner cavity (4) is formed inside the lower protective cover (2) and the upper protective cover (3), a fixed block (5) is fixedly arranged at the joint of the lower protective cover (2) and the upper protective cover (3), the lower protective cover (2) and the upper protective cover (3) are fixed through the fixed block (5), the upper surface of the bottom plate (1) is provided with a limit groove (101), a damping cushion (102) is fixedly arranged at the bottom of the limit groove (101), a sliding block (203) is fixedly arranged on the upper surface of the damping cushion (102), the upper surface of the sliding block (203) is fixedly connected with the lower protective cover (2), the outer surface of the sliding block (203) is slidably connected with the limit groove (101), and the lower protective cover (2) and the upper protective cover (3, the middle part fixed mounting at the both ends of lower safety cover (2) has down stationary half ring (201), the upper surface of lower safety cover (2) and the both sides fixed mounting that is located lower stationary half ring (201) have waterproof pad (202), the middle part fixed mounting who goes up the both ends of safety cover (3) has last stationary half ring (301), it is the same with the diameter of lower stationary half ring (201) to go up stationary half ring (301), the bottom of going up safety cover (3) is pegged graft fixedly with waterproof pad (202).

2. A line protection device for an electrical apparatus according to claim 1, characterized in that: the interior edge fixed mounting of inner chamber (4) has insulating protection plate (401), the upper portion of insulating protection plate (401) and the interior fixed surface connection of last safety cover (3), the lower part of insulating protection plate (401) and the interior fixed surface connection of lower safety cover (2), the interior fixed surface of insulating protection plate (401) installs damping spring (402), the one end fixed mounting who keeps away from insulating protection plate (401) of damping spring (402) has fixed upper plate (403) and fixed hypoplastron (404), fixed upper plate (403) are the same with fixed hypoplastron (404) diameter, fixed upper plate (403) are located the top of fixed hypoplastron (404).

3. A line protection device for an electrical apparatus according to claim 1, characterized in that: fixing hole (501) have been seted up on the surface of fixed block (5), fixing hole (501), waterproof pad (202) and last safety cover (3) pass through bolt fixed connection.