CN211123212U

CN211123212U - Electric leakage detection device of pollution discharge distribution box

Info

Publication number: CN211123212U
Application number: CN201921821070.8U
Authority: CN
Inventors: 王爱强
Original assignee: Henan Runbang Electric Co ltd
Current assignee: Henan Runbang Electric Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-28
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses an electric leakage detection device of a pollution discharge distribution box, which comprises an installation box, a partition plate and a detection unit; installing a box: the installation box is in a cuboid shape, the front side of the installation box is opened, partition plates are fixedly connected to the inner surface of the installation box at intervals, and the partition plates divide the space inside the installation box into three independent installation spaces; a detection unit: the detecting element contains mounting panel, connector, wire, resistance box, emitting diode, plug-in strip, earth conductor, rubber gasket and fixed head, the mounting panel sets up the upper surface at every baffle respectively, and fixedly connected with rubber gasket between this mounting panel lower surface and the baffle upper surface, the tip fixedly connected with connector of wire, this drainage distribution box's leakage detection device, observation performance is good, simple structure, and the use flow is comparatively simple and convenient, and the maintenance cost is low, and the cost is low, long service life.

Description

Electric leakage detection device of pollution discharge distribution box

Technical Field

The utility model relates to a switch board electric leakage detection technical field specifically is electric leakage detection device of blowdown block terminal.

Background

The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. However, the power distribution cabinet frequently used sometimes has the phenomenon of electric leakage, so the function of the electric leakage detection device is gradually highlighted, and at present, the electric leakage protection device is widely applied to different occasions, for example, the occasions where a human body may be in direct contact with a live circuit or a power transmission line. When a human body contacts a charged body, a small current with one quantity can flow through the resistor of the human body to reach the ground, the small current is enough to cause harm to the human body, and a common leakage detector is used for detecting the small leakage current. The power distribution cabinet leakage detection device comprises a shell, a detector, an amplifying circuit, a wire, a mounting frame, an intelligent display device, a placing groove, a hand-held hole, a positioning screw hole and a client module, wherein the detector is arranged on the left side of the front of the shell; the amplifying circuit is arranged at the rear stage of the detector through a lead; the mounting bracket is arranged at the two ends of the back of the shell, and the leakage detection device of the power distribution cabinet is poor in observation performance, complex in structure, troublesome in use flow, high in maintenance cost, high in manufacturing cost and short in service life.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide the leakage detection device of blowdown block terminal, observe the performance good, simple structure, the use flow is comparatively simple and convenient, and the maintenance cost is low, and the cost is low, and long service life can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electric leakage detection device of the pollution discharge distribution box comprises an installation box, a partition plate and a detection unit;

installing a box: the installation box is in a cuboid shape, the front side of the installation box is opened, partition plates are fixedly connected to the inner surface of the installation box at intervals, and the partition plates divide the space inside the installation box into three independent installation spaces;

a detection unit: the detection unit comprises mounting plates, connectors, wires, a resistor box, a light emitting diode, a knife switch, a grounding wire, a rubber gasket and a fixing head, wherein the mounting plates are respectively arranged on the upper surface of each partition plate, and a rubber gasket is fixedly connected between the lower surface of the mounting plate and the upper surface of the partition plate, the end part of the lead is fixedly connected with a connector which is fixedly connected with the lower surface of the partition plate through a bolt, the connector is connected with a mounting plate made of metal materials through bolts, the switch blade is fixedly connected at the middle position of the outer surface of the right side of the mounting box, the other end of the lead passes through the outer surface of the side plate of the mounting box and is fixedly connected with one end of the switch blade, and the wire body which penetrates out of the installation box and is arranged between the knife switches is respectively connected with a resistance box and a light-emitting diode in series, the other end fixedly connected with earth conductor of plug-in strip, earth conductor's tip fixedly connected with fixed head. The circuit is switched on by pushing the switch blade with a hand, the mounting plate is connected with the connector on the lower surface of the partition plate through the fixing bolt connected with the mounting plate at the moment, a channel is formed, if the electric leakage occurs, the current passes through the resistor box and then passes through the light-emitting diode, and then sequentially passes through the switch blade and the grounding wire to enter the ground, at the moment, whether the unit leaks the electric leakage can be judged through the light-emitting diode, the mounting plate and the partition plate are insulated by the rubber gasket, and the end part of the grounding wire can be more firmly connected into the.

Further, still include plastic casing and transparent plastic slab, plastic casing fixed connection is at the surface of install bin right side board, the through-hole has been seted up to the internal surface department that plastic casing corresponds with resistance box and emitting diode, fixedly connected with transparent plastic slab on every through-hole, and this plastic casing link up with the internal surface that the plug-in strip corresponds and has seted up the mounting hole. The setting of plastic casing can protect and detect required wire, slows down the wire ageing, and human mistake when preventing the electric leakage simultaneously touches, has improved the security, and transparent plastic board can be more convenient observe internal resistance box and emitting diode state.

Furthermore, the plastic shell further comprises a protective shell, and the protective shell is fixedly connected to the plate body around the installation hole formed in the right side plate of the plastic shell. The protective shell is opened by hand, the knife switch can be operated by hand to start the leakage detection device, the practical application is better, the knife switch is closed when not in use, and the energy is saved.

Furthermore, the door plate comprises a door plate, a hinge and a glass plate, one side of the door plate is fixedly connected with one side plate of the hinge, the other side plate of the hinge is fixedly connected with the outer surface of the side plate at the opening of the installation box, installation holes are formed in the door plate at intervals, and the glass plate is fixedly connected in the installation holes. The glass plate arranged on the door plate can be convenient for people to observe the working state of internal equipment when the power distribution cabinet is used.

Furthermore, still include the ventilation groove, the ventilation groove is the array and link up the surface of seting up at the install bin rear side board, and this ventilation groove corresponds respectively with every installation space of install bin inside and sets up. The setting up of ventilation groove can make the inside electric heat that produces of switch board distribute away, reduces the circuit damage that high temperature caused.

Compared with the prior art, the beneficial effects of the utility model are that: this drainage distribution box's electric leakage detection device has following benefit:

1. this drainage distribution box's electric leakage detection device, whether electric leakage is come the perception through the diode is luminous, easy operation, the practicality is better, if electric leakage, then the wire that corresponds can pass through the leading-in plug-in switch of diode with the electric current and then form the electric current through earth conductor with the hand promotion plug-in switch.

2. The setting of resistance is with current control in less within range, has improved the security performance, adopts simple principle can show the phenomenon of electric leakage directly perceivedly moreover, has greatly reduced manufacturing cost, the adoption of more mechanisms of being convenient for, and market competition has more the advantage.

3. Simple part setting has avoided a large amount of electronic components, has reduced the emergence probability of the trouble condition, and the simple maintenance in the daily use of being convenient for has greatly prolonged the life-span of using, has more the competition effect in equipment of the same type, is accepted more easily by people.

Drawings

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

fig. 2 is a schematic diagram of the rear side structure of the present invention.

In the figure: the device comprises an installation box 1, a partition plate 2, a detection unit 3, a 31 installation plate, a 32 connector, a 33 lead, a 34 resistor box, a 35 light-emitting diode, a 36 knife switch, a 37 grounding lead, a 38 rubber gasket, a 39 fixing head, a 4 plastic shell, a 5 transparent plastic plate, a 6 protection shell, a 7 door plate, an 8 hinge, a 9 glass plate and a 10 ventilation groove.

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. 1-2, the present invention provides a technical solution: the electric leakage detection device of the pollution discharge distribution box comprises an installation box 1, a partition plate 2 and a detection unit 3;

installation box 1: the installation box 1 is in a cuboid shape, the front side of the installation box 1 is opened, partition plates 2 are fixedly connected to the inner surface of the installation box 1 at intervals, and the partition plates 2 divide the space inside the installation box 1 into three independent installation spaces; still include plastic casing 4 and transparent plastic board 5, plastic casing 4 fixed connection is at the surface of 1 right side board of install bin, and the through-hole has been seted up to the internal surface department that plastic casing 4 and resistance box 34 and emitting diode 35 correspond, fixedly connected with transparent plastic board 5 on every through-hole, and this plastic casing 4 link up with the internal surface that plug-in strip 36 corresponds and has seted up the mounting hole. The setting of plastic casing 4 can protect and detect required wire, slows down the wire ageing, and human mistake when preventing the electric leakage simultaneously touches, has improved the security, and transparent plastic board 5 can be more convenient observe internal resistance box 34 and emitting diode 35 state. Still include protective housing 6, protective housing 6 fixed connection is on the plate body around 4 right side boards of plastic casing set up the mounting hole. The blade 36 can be operated by hand to start the leakage detection device by opening the protective shell 6 by hand, the practical application is better, the blade is closed when not in use, and the energy is saved. Still include door plant 7, hinge 8 and glass board 9, on one side fixed connection hinge 8's a curb plate of door plant 7, another block of board fixed connection of hinge 8 is at the surface of 1 opening part curb plate of install bin, and the mounting hole has been seted up at the interval on the door plant 7, and fixedly connected with glass board 9 in this mounting hole. The glass plate 9 arranged on the door plate 7 can be convenient for people to observe the working state of internal equipment when the power distribution cabinet is used. Still include ventilation groove 10, ventilation groove 10 is the array and link up the surface of seting up at the installation box 1 rear side board, and this ventilation groove 10 corresponds respectively with every installation space of installation box 1 inside and sets up. The ventilation groove 10 is arranged to enable heat generated by electricity inside the power distribution cabinet to be dissipated, and circuit damage caused by high temperature is reduced.

The detection unit 3: the detection unit 3 comprises a mounting plate 31, a connector 32, a lead 33, a resistance box 34, a light emitting diode 35, a knife switch 36, a grounding lead 37, a rubber gasket 38 and a fixed head 39, wherein the mounting plate 31 is respectively arranged on the upper surface of each partition board 2, the rubber gasket 38 is fixedly connected between the lower surface of the mounting plate 31 and the upper surface of each partition board 2, the end part of the lead 33 is fixedly connected with the connector 32, the connector 32 is fixedly connected with the lower surface of each partition board 2 through a bolt, the connector 32 is connected with the mounting plate 31 made of metal material through a bolt, the knife switch 36 is fixedly connected with the middle position of the right outer surface of the mounting box 1, the other end of the lead 33 penetrates through the outer surface of the side plate of the mounting box 1 and is fixedly connected with one end of the knife switch 36, the lead 33 penetrates through a wire body between the mounting box 1 and the knife switch 36 and is respectively connected, a fixed head 39 is fixedly connected to an end of the ground wire 37. The switch 36 is pushed by hand to connect the circuit, at the moment, the mounting plate 31 is connected with the connector 32 on the lower surface of the partition board 2 through the fixing bolt connected with the mounting plate, a passage is formed, if electric current leaks, the electric current passes through the resistor box 34 and then passes through the light-emitting diode 35, and then enters the ground through the switch 36 and the grounding wire 37, at the moment, whether the unit leaks electricity can be judged through the light-emitting diode 35, the mounting plate 31 is insulated from the partition board 2 through the rubber gasket 38, and the end part of the grounding wire 37 can be connected into the ground more firmly through the arrangement of the fixing head 39.

When in use:

the switch 36 is pushed by hand to connect the circuit, at the moment, the mounting plate 31 is connected with the connector 32 on the lower surface of the partition board 2 through the fixing bolt connected with the mounting plate, a passage is formed, if electric current leaks, the electric current passes through the resistor box 34 and then passes through the light-emitting diode 35, and then enters the ground through the switch 36 and the grounding wire 37, at the moment, whether the unit leaks electricity can be judged through the light-emitting diode 35, the mounting plate 31 is insulated from the partition board 2 through the rubber gasket 38, and the end part of the grounding wire 37 can be connected into the ground more firmly through the arrangement of the fixing head 39. The setting of plastic casing 4 can protect and detect required wire, slows down the wire ageing, and human mistake when preventing the electric leakage simultaneously touches, has improved the security, and transparent plastic board 5 can be more convenient observe internal resistance box 34 and emitting diode 35 state. The blade 36 can be operated by hand to start the leakage detection device by opening the protective shell 6 by hand, the practical application is better, the blade is closed when not in use, and the energy is saved. The glass plate 9 arranged on the door plate 7 can be convenient for people to observe the working state of internal equipment when the power distribution cabinet is used. The ventilation groove 10 is arranged to enable heat generated by electricity inside the power distribution cabinet to be dissipated, and circuit damage caused by high temperature is reduced.

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. Electric leakage detection device of blowdown block terminal, its characterized in that: comprises an installation box (1), a clapboard (2) and a detection unit (3);

mounting case (1): the installation box (1) is in a cuboid shape, the front side of the installation box (1) is opened to be in an open shape, the inner surface of the installation box (1) is fixedly connected with partition plates (2) at intervals, and the partition plates (2) divide the space inside the installation box (1) into three independent installation spaces;

detection unit (3): the detection unit (3) comprises a mounting plate (31), a connector (32), a wire (33), a resistor box (34), a light-emitting diode (35), a switch (36), a grounding wire (37), a rubber gasket (38) and a fixing head (39), wherein the mounting plate (31) is respectively arranged on the upper surface of each partition plate (2), the rubber gasket (38) is fixedly connected between the lower surface of the mounting plate (31) and the upper surface of each partition plate (2), the end part of the wire (33) is fixedly connected with the connector (32), the connector (32) is fixedly connected with the lower surface of each partition plate (2) through a bolt, the connector (32) is connected with the mounting plate (31) through a bolt, the switch (36) is fixedly connected with the middle position of the right side surface of the mounting box (1), and the other end of the wire (33) penetrates through the outer surface of the side plate of the mounting box (1) and the switch (36), and the wire body of the lead (33) passing through the installation box (1) to the knife switch (36) is respectively connected with a resistor box (34) and a light emitting diode (35) in series, the other end of the knife switch (36) is fixedly connected with a grounding lead (37), and the end part of the grounding lead (37) is fixedly connected with a fixing head (39).

2. The electrical leakage detection device of the pollution discharge distribution box of claim 1, wherein: still include plastic casing (4) and transparent plastic board (5), plastic casing (4) fixed connection is at the surface of install bin (1) right side board, the through-hole has been seted up on the surface that plastic casing (4) correspond with resistance box (34) and emitting diode (35), and fixedly connected with transparent plastic board (5) on every through-hole that plastic casing (4) were seted up, the square mounting hole has been seted up to having link up on the surface that plastic casing (4) and plug-in strip (36) correspond the department.

3. The electrical leakage detection device of the pollution discharge distribution box of claim 1, wherein: still include protective housing (6), protective housing (6) fixed connection is at the surface of the square mounting hole of plastic casing (4) correspondence department curb plate all around.

4. The electrical leakage detection device of the pollution discharge distribution box of claim 1, wherein: still include door plant (7), hinge (8) and glass board (9), door plant (7) are in the same place with a curb plate fixed connection of hinge (8), and another block of fixed connection of this hinge (8) is at the surface of install bin (1) left side board, the mounting hole has been seted up to vertical interval on door plant (7), and fixedly connected with glass board (9) in this mounting hole.

5. The electrical leakage detection device of the pollution discharge distribution box of claim 1, wherein: still include ventilation groove (10), ventilation groove (10) are the array and link up the surface of seting up at install bin (1) posterior lateral plate, and this ventilation groove (10) correspond respectively with every installation space of install bin (1) inside and set up.