CN205985816U - Novel customer end power table case - Google Patents

Abstract

The utility model discloses a novel electric power meter box, which mainly relates to the field of electric equipment. Including a box, the box is provided with a power supply part and a load part, the power supply part includes a power supply, a detection part and a protection part, and the detection part includes an AC voltmeter and a voltmeter changeover switch connected to the AC voltmeter, The protection part includes a power indicator light and a total meter box protector, the load part includes a first load part and a second load part, and the load part is connected to the output end of the meter box total protector through wires. The beneficial effect of the utility model is that: by setting the power indicator light, it is possible to visually judge whether the power supply exists and whether the equipment is running normally; the detection part includes an AC voltmeter and a voltmeter changeover switch connected with the The magnitude of the voltage is used to judge the fault point; the protection part can play the role of leakage protection.

Description

A new type of power meter box

technical field

The utility model relates to the field of electric equipment, in particular to a novel power meter box for electric power.

Background technique

The power meter box is the main power supply equipment leading to the customer's home. It is widely used in residential construction and civil electricity transformation. It can be used indoors and outdoors. It can be installed on the hanging rail, can also be installed on the wall, and can also be embedded in the wall. . Electronic meters of various specifications can be installed inside the box, and multiple functions such as user switches and leakage protectors, single household switches, terminal blocks, and control switches outside the box can be installed.

Existing customer power meter boxes generally have the following disadvantages:

1. The existing power meter box is composed of a single leakage protector and a load switch. It is impossible to judge whether there is a power supply from the appearance, and it is impossible to directly see the operation of the equipment.

2. When a fault occurs, the door of the meter box must be opened to check the fault point, and the opening of the leakage protector is not tightly sealed, and it is easy to leak rain into the meter box during the rainy season, causing the protector to burn out.

3. The metal watch box is easy to corrode, and the plastic watch box is easy to weather, posing potential safety hazards.

Utility model content

The purpose of this utility model is to provide a new type of power meter box, which can intuitively judge whether the power supply exists and whether the equipment is running normally by setting a display device; Fault point; and by setting the protection device, it can play the role of leakage protection.

The utility model realizes above-mentioned purpose by following technical scheme:

A new type of power meter box, including a box body, a power supply part and a load part are arranged in the box, the power supply part includes a power supply, a detection part and a protection part, and the detection part includes an AC voltmeter and an AC voltmeter. The voltmeter conversion switch connected to the voltmeter, the protection part includes a power indicator light and a meter box general protector, the power indicator light includes a protector inlet terminal indicator light and a protector outlet terminal indicator light, and the protector enters The line end indicator light is connected to the incoming line end of the meter box general protector through a wire, and the outgoing line end of the meter box general protector is connected to the voltmeter changeover switch through the protector outlet line indicator light, and the load part includes the first load part and the second load part, the first load part includes a first circuit breaker and a power socket, the first circuit breaker and the power socket are connected by wires, and the second load part includes a three-phase switch, a second circuit breaker, The neutral line terminal, the three-phase knife switch, the second circuit breaker, and the neutral line terminal are sequentially connected by wires, and the load part is connected with the output end of the meter box general protector by wires.

The box body is hinged with a first case cover and a second case cover, the first case cover is provided with a protector cover, a circuit breaker cover 1, and a socket cover, and the second case cover is provided with Circuit breaker box cover two.

The power supply includes three-phase electricity and single-phase electricity.

The side of the box is provided with a power inlet hole, and the bottom of the box is provided with a power outlet hole.

The power socket, the first circuit breaker and the second circuit breaker are all slidably connected with the box body.

The surface of the box body is provided with an anti-corrosion and flame-retardant layer.

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

1. By setting the power indicator light, it is possible to visually judge whether the power supply exists and whether the equipment is running normally; the detection part includes an AC voltmeter and a voltmeter changeover switch connected to the AC voltmeter, and the fault can be judged by detecting the magnitude of the voltage point; the protection part includes the power indicator light and the overall protector of the meter box, which can play the role of leakage protection.

2. The box body is hinged with a first box cover and a second box cover. The first box cover is provided with a protector box cover, a circuit breaker box cover 1, and a socket box cover. A circuit breaker box cover 2 is provided to prevent the openings of the main protector of the electric box, the first circuit breaker, the power socket and the second circuit breaker from being sealed tightly, and the rain leaks into the meter box after raining to cause burning out.

3. The power supply includes three-phase power and single-phase power, which can meet the power consumption of various electrical equipment.

4. There is a power inlet hole on the side of the box, and a power outlet hole on the bottom of the box, so that the wire can be easily connected to the meter box.

5. The power socket, the first circuit breaker, and the second circuit breaker are all slidably connected to the box body, so that they can be installed and disassembled conveniently.

6. There is an anti-corrosion and flame-retardant layer on the surface of the box body, which is safer when using the watch box and prolongs the service life of the watch box.

Description of drawings

Accompanying drawing 1 is a structural representation of the utility model.

Accompanying drawing 2 is a schematic diagram of the internal wiring structure of the utility model.

Labels shown in the accompanying drawings:

1. AC voltmeter; 2. Voltmeter changeover switch; 3. The main protector of the meter box; 4. The indicator light at the inlet end of the protector; 5. The indicator light at the outlet end of the protector; 6. The first circuit breaker; 7. Power supply Socket; 8. Three-phase knife switch; 9. Second circuit breaker; 10. Zero line terminal; 11. First box cover; 12. Second box cover; 13. Protector box cover; 14. Circuit breaker box cover 1; 15. Socket box cover; 16. Circuit breaker box cover 2; 17. Power inlet hole; 18. Power outlet hole.

detailed description

Below in conjunction with specific embodiment, further set forth the utility model. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that those skilled in the art may make various changes or modifications to the utility model after reading the content taught by the utility model, and these equivalent forms also fall within the scope defined in the application.

The utility model is a new type of meter power meter box, the main structure includes a box body, the box body is provided with a power supply part and a load part, the power supply part includes a power supply, a detection part and a protection part, the detection part A part includes an AC voltmeter 1 and a voltmeter changeover switch 2 connected to the AC voltmeter 1, the protection part includes a power indicator light and a total protector 3 of the meter box, and the power indicator light includes a protector inlet terminal indicator light 4 And protector outlet terminal indicator light 5, said protector inlet terminal indicator light 4 is connected with the inlet terminal of meter box total protector 3 by wire, and the outlet terminal of said meter box total protector 3 is through protector outlet terminal The indicator light 5 is connected with the voltmeter changeover switch 2, and the load part includes a first load part and a second load part, and the first load part includes a first circuit breaker 6 and a power socket 7, and the first circuit breaker 6 and a power supply The socket 7 is connected by wires, and the second load part includes a three-phase knife switch 8, a second circuit breaker 9, and a neutral line terminal 10, and the three-phase knife switch 8, the second circuit breaker 9, and a neutral line terminal 10 They are connected by wires in sequence, and the load part is connected with the output end of the meter box total protector 3 by wires. The power supply, the indicator light 4 at the inlet end of the protector, the overall protector 3 of the meter box, the indicator light 5 at the outlet end of the protector, the voltmeter changeover switch 2, and the AC voltmeter 1 are sequentially connected through wires, so that it can be intuitively judged whether the power supply exists , Whether the equipment is running normally, the load part is connected in parallel with the indicator light 5 at the outlet end of the protector, the voltmeter changeover switch 2, and the AC voltmeter 1, and the fault point can be judged by detecting the magnitude of the voltage; the protection part includes a power indicator light And meter box total protector 3, can play the effect of leakage protection.

As an optimization, a first case cover 11 and a second case cover 12 are hinged on the box body, and the first case cover 11 is provided with a protector cover 13, a circuit breaker cover 14, and a socket cover 15, The protector cover 13, the circuit breaker cover one 14, and the socket cover 15 are respectively hinged with the box body, the second cover 12 is provided with a circuit breaker cover two 16, and the circuit breaker cover two 16 Hinged with the box. Prevent the opening sealing of the total protector of the electric box, the first circuit breaker 6, the power socket 7, and the second circuit breaker 9 from leaking into the meter box after raining and causing burnout.

As an optimization, the power supply includes three-phase electricity and single-phase electricity. It can meet the electricity consumption of various electrical equipment and adapt to more electricity demand.

As an optimization, a power inlet hole 17 is provided on the side of the box, and a power outlet hole 18 is provided on the bottom of the box.

As an optimization, the power socket 7, the first circuit breaker 6, and the second circuit breaker 9 are all slidably connected to the box body, which can be easily installed and disassembled.

As an optimization, the surface of the box body is provided with an anti-corrosion and flame-retardant layer. The box body is mainly injection-molded with flame-retardant polycarbonate, and the bottom of the box body is injection-molded with high-strength flame-retardant engineering plastics, which has absolute sealing, waterproof, and anti-corrosion properties. The service life of the case.

When in use, the box body is first fixed on the wall or on a utility pole, the power cord is passed through the power inlet hole 17 into the box body, connected to the upper terminal of the meter box total protector 3, and the upper power switch is closed. At this time, the indicator light of the protector is on. Close the total protector 3 of the watch box, and now the indicator light 5 at the outlet end of the protector is on, indicating that there is a power supply in the casing. Toggle the voltmeter switch 2 to display the three-phase voltage value through the AC voltmeter 1 .

Load output mode 1: the first circuit breaker 6 has 6 groups of circuit breakers, which respectively control the corresponding power socket 7, and the electrical equipment is plug-and-play.

Load output mode 2: Put the power line to be connected into the meter box through the power outlet hole 1812, connect it to the terminal of the second circuit breaker 9, close the three-phase switch 8 and the second circuit breaker 9, and there will be Power Output.

Claims (6)

1. a kind of new client power meter box, including casing it is characterised in that：It is provided with power pack and load in described casing Part, described power pack includes power supply, detection part and protection part, described detection part include A.C. voltmeter (1) and The voltmeter change-over switch (2) being connected with A.C. voltmeter (1), described protection portion is divided and is always protected including power supply indicator and electricity box Device (3), described power supply indicator includes protector end of incoming cables display lamp (4) and protector leading-out terminal display lamp (5), described protection The end of incoming cables of device end of incoming cables display lamp (4) protector total with electricity box (3) is connected by wire, the total protector (3) of described electricity box Leading-out terminal is connected with voltmeter change-over switch (2) by protector leading-out terminal display lamp (5), and it is negative that described loaded portion includes first Lotus part and the second loaded portion, described first loaded portion includes the first chopper (6) and supply socket (7), the first open circuit Device (6) is connected by wire with supply socket (7), described second loaded portion include three-phase disconnecting link (8), the second chopper (9), Zero line binding post (10), described three-phase disconnecting link (8), the second chopper (9), zero line binding post (10) pass sequentially through wire even Connect, the outfan of described loaded portion protector total with electricity box (3) is connected by wire.

2. according to claim 1 a kind of new client power meter box it is characterised in that：It is hinged with first on described casing Case lid (11) and the second case lid (12), described first case lid (11) be provided with protector lid (13), chopper lid one (14), Socket lid (15), described second case lid (12) is provided with chopper lid two (16).

3. according to claim 1 a kind of new client power meter box it is characterised in that：Described power supply include three-phase electricity and Single-phase electricity.

4. according to claim 1 a kind of new client power meter box it is characterised in that：Described body side is provided with power supply Entrance hole (17), described tank floor is provided with power outlet hole (18).

5. according to claim 1 a kind of new client power meter box it is characterised in that：Described supply socket (7), first Chopper (6), the second chopper (9) are all connected with box body-sliding.

6. according to claim 1 a kind of new client power meter box it is characterised in that：Described tank surface is provided with anti-corrosion Flame-retardant layer.