CN210985347U

CN210985347U - Safety protection device

Info

Publication number: CN210985347U
Application number: CN201921468944.6U
Authority: CN
Inventors: 黄元; 邓丽佳; 丁文婷; 万泉; 刘浔; 黄瑶玲; 艾亮; 石硕; 郑华; 李少翀; 成川; 杨若松
Original assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-10
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a safety device, including the box, the consumer pilot lamp, earth leakage protection device pilot lamp, the fuse pilot lamp, the outer fixed surface of box is connected with the protecting box, the inner chamber fixedly connected with earth leakage protection device of protecting box, earth leakage protection device's right-hand member fixedly connected with supporting shoe, the supporting shoe surface is equipped with the fuse, the first electric wire of one end fixedly connected with of fuse, the other end fixed connection of first electric wire is at the other end of fuse pilot lamp, just the other end fixedly connected with second electric wire of fuse, the other end fixed connection of second electric wire is in the one end of consumer, consumer fixed connection is in the inner chamber of box. This safety device installs earth leakage protection device and fuse, and when the electric leakage, both can carry out the outage by oneself to consumer and handle, and the security performance is stronger.

Description

Safety protection device

Technical Field

The utility model relates to a safety device technical field specifically is a safety device.

Background

At present, the electric power safety protection device generally comprises a screen protection device, an electric leakage protection device, an interlocking device arranged between a breaker and an operating mechanism of a disconnecting switch, an interlocking device arranged between a switch of a power capacitor and a discharge load of the power capacitor, and the like, wherein the screen protection safety measure is to adopt equipment such as a barrier, a protective cover, a box and the like to isolate a charged body from the outside and prevent a human body from touching or approaching the charged body so as to avoid accidents such as electric shock or electric arc injury to people, and the electric leakage protection device is a grounding protection device for preventing accidents caused by electric shock and electric leakage of the human body. In places with high electric shock risks, such as bathrooms, swimming pools, tunnels and the like, a high-sensitivity and rapid electric leakage protection device (the operating current is not more than 10mA) is selected. If people get an electric shock accident in an installation place, the power supply can be timely disconnected under the help of other people, and the action current of the leakage protection device can be larger than the disconnection current; if the protection device is a fast protection device, the operation current can be selected according to the ventricular fibrillation current. If it is the pre-protection, i.e. the total protection before the sub-protection, the action current may exceed the ventricular fibrillation current. Therefore, the safety protection device not only needs to have the function of safe power-off, but also needs to have the function of warning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection device comprises a box body, an electric equipment indicator lamp, an electric leakage protection device indicator lamp and a fuse indicator lamp, wherein a protection box is fixedly connected to the outer surface of the box body, an electric leakage protection device is fixedly connected to the inner cavity of the protection box, a supporting block is fixedly connected to the right end of the electric leakage protection device, a fuse is arranged on the outer surface of the supporting block, a first electric wire is fixedly connected to one end of the fuse, the other end of the first electric wire is fixedly connected to the other end of the fuse indicator lamp, a second electric wire is fixedly connected to the other end of the fuse, the other end of the second electric wire is fixedly connected to one end of electric equipment, the electric equipment is fixedly connected to the inner cavity of the box body, a third electric wire is fixedly connected to the top end of the electric equipment, and the other end of the third electric wire is, and the bottom fixedly connected with fourth electric wire of consumer, the other end fixed connection of fourth electric wire is in earth leakage protection device's one end, just earth leakage protection device's bottom fixedly connected with fifth electric wire, fifth electric wire fixed connection is at the other end of earth leakage protection device pilot lamp.

Preferably, the outer surface of the box body is provided with heat dissipation holes, and the outer edge surface of the box body is covered with an insulating plate.

Preferably, the right end of the box body is fixedly connected with a first safety lock.

Preferably, a second safety lock is fixedly connected to the outer surface of the protection box.

Preferably, the two ends of the supporting block are fixedly connected with iron sheet clamping grooves, and the fuse is clamped between the two iron sheet clamping grooves.

Preferably, one end of the earth leakage protection device is fixedly connected with a pull-out switch.

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

(1) this safety device, install the consumer pilot lamp, earth leakage protection device pilot lamp, the fuse pilot lamp, the three pilot lamp of installation, the behavior of each equipment of demonstration that can be fine, whether certain equipment damages or breaks down according to different pilot lamps to judge, understanding equipment that can be accurate quick, avoid the staff to need investigate every part, great reduction work load, and the outside face of box is equipped with the insulation board, prevent that pedestrian or staff from touching the box and leading to the electric shock, the existence of louvre is cooled down to the consumer in the box, it leads to the consumer to catch fire to avoid the non-ventilated environment of high temperature, bring danger for staff and pedestrian.

(2) This safety device installs earth leakage protection device, when appearing the electric leakage, earth leakage protection device can trip, timely power cut-off to the staff can close the break-out when needs maintain the consumer, cuts off the power supply to the consumer by oneself, and installed the fuse, when appearing the electric leakage, the fuse fusing also can cut off the power supply, when earth leakage protection device breaks down, the fuse also can in time cut off the power supply, has ensured the security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the box body of the present invention.

Fig. 3 is a schematic view of the internal structure of the protection box of the present invention.

In the figure: the safety protection device comprises a box body 1, an electric equipment indicator lamp 2, an electric leakage protection device indicator lamp 3, a fuse indicator lamp 4, a protective box 5, an electric leakage protection device 6, a supporting block 7, a fuse 8, a first wire 9, a second wire 10, an electric equipment 11, a third point line 12, a fourth wire 13, a fifth wire 14, a heat dissipation hole 15, an insulating plate 16, a first safety lock 17, a second safety lock 18, an iron sheet clamping groove 19 and a pull switch 20.

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, the present invention provides a technical solution: a safety protection device comprises a box body 1, an electric equipment indicator lamp 2, a leakage protector indicator lamp 3, a fuse indicator lamp 4, a protection box 5 is fixedly connected to the outer surface of the box body 1, an inner cavity of the protection box 5 is fixedly connected with a leakage protection device 6, a supporting block 7 is fixedly connected to the right end of the leakage protection device 6, a fuse 8 is arranged on the outer surface of the supporting block 7, one end of the fuse 8 is fixedly connected with a first electric wire 9, the other end of the first electric wire 9 is fixedly connected to the other end of the fuse indicator lamp 4, the other end of the fuse 8 is fixedly connected with a second electric wire 10, the other end of the second electric wire 10 is fixedly connected to one end of an electric equipment 11, the electric equipment 11 is fixedly connected to the inner cavity of the box body 1, a third electric wire 12 is fixedly connected to the top end of the electric equipment 11, and the other end of the third, and the bottom fixedly connected with fourth electric wire 13 of consumer 11, the other end fixed connection of fourth electric wire 13 is in the one end of earth leakage protection device 6, and the bottom fixedly connected with fifth electric wire 14 of earth leakage protection device 6, fifth electric wire 14 fixed connection is at the other end of earth leakage protection device pilot lamp 3, louvre 15 has been seted up to the surface of box 1, and the outside face of box 1 covers there is insulation board 16, the right-hand member fixedly connected with first safety lock 17 of box 1, the surface fixedly connected with second safety lock 18 of guard box 5, the both ends fixedly connected with iron sheet draw-in groove 19 of supporting shoe 7, fuse 8 joint is between two iron sheet draw-in grooves 19, the one end fixedly connected with of earth leakage protection device 6 pulls out floodgate 20.

When in use, when all the devices work normally, the electric equipment indicator lamp 2, the leakage protection device indicator lamp 3 and the fuse indicator lamp 4 all light up normally, when the electric equipment 11 has a fault, the electric equipment indicator lamp 2 is extinguished, and under the condition of short circuit or electric leakage, the electric leakage protection device 6 can timely cut off the power supply, when the power-off is carried out on the electric equipment 11, the indicator lamp 3 of the leakage protection device is also extinguished, after the electric equipment 11 is maintained, the switch-off 20 is opened, the electric equipment can continue to work, when the electric equipment 11 is short-circuited or leaks electricity, the leakage protection device 6 breaks down, the fuse 8 is fused, the power supply is cut off, the protection is carried out, the switch 20 is closed during maintenance, the electrical equipment 11 is overhauled, then the fuse 8 is replaced, and the insulating plate 16 is installed to prevent the current from adhering to the surface of the box body 1 to bring danger to the working personnel.

To sum up, this safety device installs consumer pilot lamp 2, earth leakage protection device pilot lamp 3, fuse pilot lamp 4, the three pilot lamp of installation, the behavior of each equipment of demonstration that can be fine, judge whether certain equipment damages or breaks down according to different pilot lamps, understanding equipment that can be accurate quick, avoid the staff to need investigate every part, great reduction work load, and the outside face of box 1 is equipped with insulation board 16, prevent pedestrian or staff touching box 1 and lead to electrocuteeing, the consumer 11 in the box is cooled down to the existence of louvre 15, avoid the not ventilated environment of high temperature to lead to consumer 11 to catch fire, bring danger for staff and pedestrian.

And this safety device installs earth leakage protection device, when appearing the electric leakage, earth leakage protection device 6 can trip, timely power cut off, and the staff can close break-out 20 when needing to maintain consumer 11, cut off the power supply to consumer 11 by oneself, and installed fuse 8, when appearing the electric leakage, fuse 8 fuses, also can cut off the power supply, when earth leakage protection device 6 breaks down, fuse 8 also can in time cut off the power supply, the security has been ensured.

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 safety protection device, includes box (1), consumer pilot lamp (2), earth-leakage protection device pilot lamp (3), fuse pilot lamp (4), its characterized in that: the outer surface of the box body (1) is fixedly connected with a protective box (5), the inner cavity of the protective box (5) is fixedly connected with an electric leakage protection device (6), the right end of the electric leakage protection device (6) is fixedly connected with a supporting block (7), the outer surface of the supporting block (7) is provided with a fuse (8), one end of the fuse (8) is fixedly connected with a first electric wire (9), the other end of the first electric wire (9) is fixedly connected with the other end of the fuse indicating lamp (4), the other end of the fuse (8) is fixedly connected with a second electric wire (10), the other end of the second electric wire (10) is fixedly connected with one end of an electric device (11), the electric device (11) is fixedly connected in the inner cavity of the box body (1), the top end of the electric device (11) is fixedly connected with a third electric wire (12), the other end of the third electric wire (12) is fixedly connected with the other end of the electric device indicating lamp, and the bottom fixedly connected with fourth electric wire (13) of consumer (11), the other end fixed connection of fourth electric wire (13) is in the one end of earth leakage protection device (6), just the bottom fixedly connected with fifth electric wire (14) of earth leakage protection device (6), fifth electric wire (14) fixed connection is at the other end of earth leakage protection device pilot lamp (3).

2. A safety shield apparatus as recited in claim 1, wherein: the heat dissipation device is characterized in that heat dissipation holes (15) are formed in the outer surface of the box body (1), and an insulating plate (16) covers the outer edge surface of the box body (1).

3. A safety shield apparatus as recited in claim 1, wherein: the right end of the box body (1) is fixedly connected with a first safety lock (17).

4. A safety shield apparatus as recited in claim 1, wherein: and a second safety lock (18) is fixedly connected to the outer surface of the protective box (5).

5. A safety shield apparatus as recited in claim 1, wherein: the two ends of the supporting block (7) are fixedly connected with iron sheet clamping grooves (19), and the fuse (8) is clamped between the two iron sheet clamping grooves (19).

6. A safety shield apparatus as recited in claim 1, wherein: one end of the electric leakage protection device (6) is fixedly connected with a switch (20).