CN212811006U - Distribution box with alarm function - Google Patents

Abstract

The utility model discloses a take alarming function's block terminal, concretely relates to block terminal technical field, including the inside multifunctional electric meter that is equipped with of block terminal panel, multifunctional electric meter has the mutual-inductor through electric connection, the multifunctional electric meter below is equipped with fault indicator, operation pilot lamp and power indicator, lower clutch swing joint among operation pilot lamp and the inlet wire moulded case circuit breaker, the upper clutch swing joint among power indicator and the inlet wire moulded case circuit breaker, one side of inlet wire moulded case circuit breaker is equipped with auxiliary relay, auxiliary relay and fault indicator electric connection, the mutual-inductor below is equipped with surge and the miniature circuit breaker of being qualified for the next round of competitions, one side electric connection of the miniature circuit breaker of being qualified for the next round of competitions has two moulded case circuit breakers of being. The utility model discloses a simple, when the trouble takes place, through the position that fault indicator can be accurate location to the trouble, saved the time, the effectual work efficiency that has improved.

Description

Distribution box with alarm function

Technical Field

The utility model relates to a block terminal technical field specifically is a take alarming function's block terminal.

Background

The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality. The improvement of the operation reliability of the power distribution box is a goal of creating quality engineering.

However, when a circuit breaks down, the existing distribution box cannot accurately position the fault location and position, so that manual unpacking is needed to confirm which distribution box breaks down, time is wasted, and working efficiency is not high. Therefore, a distribution box with an alarm function is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take alarming function's block terminal to solve the problem in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: a distribution box with an alarm function comprises a distribution box panel, wherein a distribution box signboard is arranged on the distribution box panel, a multifunctional electric meter is arranged below the distribution box signboard and electrically connected with a mutual inductor, a fault indicator lamp, an operation indicator lamp and a power indicator lamp are arranged below the multifunctional electric meter, a product nameplate is arranged at the bottom of the distribution box panel, a distribution box bottom box is movably connected at the rear side of the distribution box panel, an installation bottom plate is arranged inside the distribution box bottom box, an inlet wire molded case circuit breaker is arranged on the installation bottom plate, the inlet wire molded case circuit breaker and the mutual inductor are connected in series in a circuit, the operation indicator lamp is movably connected with a lower connector in the inlet wire molded case circuit breaker, the power indicator lamp is movably connected with an upper connector in the inlet wire molded case circuit breaker, an intermediate relay is arranged on one side, the intermediate relay is electrically connected with the fault indicating lamp, a surge and outlet miniature circuit breaker is arranged below the mutual inductor, the number of the surges is four, the number of the outgoing line micro circuit breakers is five, the four surges are placed in the five outgoing line micro circuit breakers, and the left side forming the four surges is provided with an outgoing line miniature circuit breaker, the right side is provided with an arrangement of four outgoing line miniature circuit breakers, and the right sides of the four outgoing line miniature circuit breakers on the right side of the surge are electrically connected with two outgoing line molded case circuit breakers, the four outgoing line molded case circuit breakers on the right side of the surge are connected in parallel in the circuit, one outgoing line molded case circuit breaker on the left side of the surge is connected in series in the circuit with the surge, auxiliary contacts are arranged in the incoming line molded case circuit breaker and the outgoing line molded case circuit breaker, and the intermediate relay is movably connected with the auxiliary contacts in the incoming line molded case circuit breaker and the outgoing line molded case circuit breaker.

As a further aspect of the present invention: four angular point positions of mounting plate all with block terminal under casing fixedly connected with set screw.

As a further aspect of the present invention: and a distribution box lock with a handle is arranged on one side of the panel of the distribution box.

As a further aspect of the present invention: the mutual inductors are three and are connected with the multifunctional electric meter in series in a circuit.

Has the advantages that:

1. this block terminal provides the moulded case circuit breaker of being qualified for the next round of competitions, inlet wire moulded case circuit breaker and fault indicator, and the moulded case circuit breaker of being qualified for the next round of competitions and the setting of the moulded case circuit breaker of inlet wire moulded case circuit breaker can audio-visual understanding, when the inlet wire perhaps is qualified for the next round of competitions, can audio-visually reflect to the fault indicator on, specifically for the fault indicator is bright, so when breaking down, the position of the block terminal of maintenance personal quick positioning trouble need not unpack one by one and confirms that block terminal breaks down, great saving the time, improved work efficiency.

Drawings

FIG. 1 is a plan view of a panel of a distribution box;

FIG. 2 is a detailed view of the interior of the distribution box;

FIG. 3 is a circuit diagram of a distribution box;

FIG. 4 is a schematic diagram of a power distribution box module control;

in the figure: 1. the power distribution box comprises a distribution box bottom box 2, an incoming line molded case circuit breaker 3, a mutual inductor 4, an outgoing line molded case circuit breaker 5, a surge 6, an outgoing line miniature circuit breaker 7, an intermediate relay 8, an installation bottom plate 9, a fixing screw 10, a distribution box panel 11, a distribution box lock 12, a product nameplate 13, a fault indicator lamp 14, a multifunctional power meter 15, a power indicator lamp 16, an operation indicator lamp 17 and a distribution box signboard.

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.

The utility model provides a following technical scheme:

as shown in fig. 1-4, the multifunctional electric meter 14 is electrically connected with a mutual inductor 3, a fault indicator lamp 13, an operation indicator lamp 16 and a power indicator lamp 15 are arranged below the multifunctional electric meter 14, a product nameplate 12 is arranged at the bottom of the distribution box panel 10, the rear side of the distribution box panel 10 is movably connected with a distribution box bottom box 1, an installation bottom plate 8 is arranged inside the distribution box bottom box 1, an incoming line molded case circuit breaker 2 is arranged on the installation bottom plate 8, the incoming line molded case circuit breaker 2 and the mutual inductor 3 are connected in series in a circuit, the operation indicator lamp 16 is movably connected with a lower connector in the incoming line molded case circuit breaker 2, the power indicator lamp 15 is movably connected with an upper connector in the incoming line molded case circuit breaker 2, an intermediate relay 7 is arranged at one side of the incoming line molded case circuit breaker 2, and the intermediate relay, the transformer 3 is provided with four surges 5 and four outgoing line miniature circuit breakers 6 below, the number of the surges 5 is five, the four surges 5 are placed in five outgoing line miniature circuit breakers 6, the left sides of the four surges 5 are provided with one outgoing line miniature circuit breaker 6, the right sides of the four outgoing line miniature circuit breakers 6 are arranged, the right sides of the four outgoing line miniature circuit breakers 6 on the right sides of the surges 5 are electrically connected with two outgoing line molded case circuit breakers 4, the four outgoing line miniature circuit breakers 4 on the right sides of the surges 5 are connected in parallel in a circuit, the surge 5 and the surge 5 are connected in series in the circuit, auxiliary contacts are arranged in the incoming line molded case circuit breaker 2 and the outgoing line molded case circuit breaker 4, and the intermediate relay 7 is movably connected with the auxiliary contacts in the incoming line molded case circuit breaker 2 and the outgoing line molded case circuit breaker 4, in the circuit, gather the data of voltage and electric current through mutual-inductor 3, and feed back on the multifunctional electric meter 14, and demonstrate through concrete numerical value, and transship when the inlet wire or being qualified for the next round of competitions, when the outgoing line and inlet wire short circuit, inlet wire moulded case circuit breaker 2 and the moulded case circuit breaker 4 data collection of being qualified for the next round of competitions, with data feedback to fault indicator 13 on, show that this block terminal has or not goes wrong through bright and not bright of fault indicator 13, the block terminal that can concrete reflection goes wrong, fix a position fast, can realize quick maintenance, time saving, and work efficiency is improved.

In this embodiment, when the pile head on the incoming molded case circuit breaker 2 is electrified and is not switched on, the power indicator 15 (green) is turned on, and the operation indicator 16 (red) and the fault indicator 13 (yellow) are turned off; when the incoming molded case circuit breaker 2 is switched on (normally running), the power indicator 15 (green) is on, the running indicator 16 (red) is on, and the fault indicator 13 (yellow) is not on; when the incoming line molded case circuit breaker 2 is in a closed state and has a fault, the power indicator 15 (green) is on, the operation indicator 16 (red) is off, and the fault indicator 13 (yellow) is on and flashes (also configured as a buzzer). After breaking down, only with the manual separating brake of inlet wire moulded case circuit breaker 2 back that resets, just make fault indicator 13 (yellow) not bright and do not have a flash of light (also configure into the buzzer and stop to cry), corresponding fault alarm can be done at outlet wire moulded case circuit breaker 4 to the same principle, outlet wire moulded case circuit breaker 4 and inlet wire moulded case circuit breaker 2's setting, can audio-visual understanding, when the inlet wire perhaps is qualified for the next round of competitions, can be direct reflect to fault indicator 13 on, specifically fault indicator 13 is bright, so when breaking down, the position of the block terminal of maintenance personal quick location trouble, it breaks down to need not unpack one by one and confirm that block terminal breaks down, great time of having saved, and the work efficiency is improved.

In this embodiment, the models of the outgoing line molded case circuit breaker 4 and the incoming line molded case circuit breaker 2 are both positive-rated NM1-XX10/3 molded case circuit breakers, the models of the outgoing line miniature circuit breaker 6 are two types, namely DZ47-XX/3P CXXA and DZ47-XX/4P CXXA, the model of the multifunctional electric meter 14 is MP280, the model of the transformer 3 is 3 × BH-0.66, and the model of the surge 5 is iPRU 80r 3P + N.

In addition, the principle can be applied to similar power distribution settings, particularly a plurality of power distribution units (such as drawer cabinets) in a power distribution room, even if the alarm prompt is given by a background control system when a fault occurs, the site personnel need to confirm according to the number of the cabinet, and by adopting the principle, the fault unit can be quickly positioned from a plurality of cabinets and drawer units

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. The utility model provides a take alarming function's block terminal, includes block terminal panel (10), be equipped with block terminal signboard (17) on block terminal panel (10), the below of block terminal signboard (17) is equipped with multifunctional electric meter (14), its characterized in that: the multifunctional electricity meter (14) is electrically connected with a mutual inductor (3), a fault indicator lamp (13), an operation indicator lamp (16) and a power indicator lamp (15) are arranged below the multifunctional electricity meter (14), a product nameplate (12) is arranged at the bottom of the distribution box panel (10), the rear side of the distribution box panel (10) is movably connected with a distribution box bottom box (1), an installation bottom plate (8) is arranged inside the distribution box bottom box (1), an inlet wire molded case circuit breaker (2) is arranged on the installation bottom plate (8), the inlet wire molded case circuit breaker (2) and the mutual inductor (3) are connected in series in a circuit, the operation indicator lamp (16) is movably connected with a lower connector in the inlet wire molded case circuit breaker (2), the power indicator lamp (15) is movably connected with an upper connector in the inlet wire molded case circuit breaker (2), one side of the inlet wire molded case circuit breaker (2) is provided with an intermediate relay, the middle relay (7) is electrically connected with the fault indicating lamp (13), the lower part of the mutual inductor (3) is provided with four surges (5) and five outgoing line miniature circuit breakers (6), the four surges (5) are arranged in the five outgoing line miniature circuit breakers (6), the left sides of the four surges (5) are provided with one outgoing line miniature circuit breaker (6), the right sides of the four outgoing line miniature circuit breakers (6) are provided with four outgoing line miniature circuit breakers (6) in an arrangement manner, the right sides of the four outgoing line miniature circuit breakers (6) on the right sides of the surges (5) are electrically connected with two outgoing line molded case circuit breakers (4), the four outgoing line miniature circuit breakers (4) on the right sides of the surges (5) are connected in parallel in a circuit, and the left one outgoing line of the surges (5) is connected in series with the surges (5), auxiliary contacts are arranged in the incoming line molded case circuit breaker (2) and the outgoing line molded case circuit breaker (4), and the intermediate relay (7) is movably connected with the auxiliary contacts in the incoming line molded case circuit breaker (2) and the outgoing line molded case circuit breaker (4).

2. The distribution box with the alarm function according to claim 1, wherein: four angular point positions of mounting plate (8) all with block terminal under casing (1) fixedly connected with set screw (9).

3. The distribution box with the alarm function according to claim 1, wherein: and a distribution box lock (11) with a handle is arranged on one side of the distribution box panel (10).

4. The distribution box with the alarm function according to claim 1, wherein: the number of the transformers (3) is three, and the transformers are connected with the multifunctional electric meter (14) in series in a circuit.

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