Modularized device based on power distribution measurement and control current and voltage acquisition

Abstract

The utility model provides a modularized device based on power distribution measurement and control current and voltage acquisition. The modularized device comprises a bottom plate and a mutual inductor module. The bottom plate is provided with two electric connection ends, and the two electric connection ends can be electrically connected with the connection ends on the circuit board through wires. Each electric connection end is provided with a jack. The mutual inductor module is detachably connected with the bottom plate and is provided with a primary side connecting end and a secondary side connecting end. The primary side connecting end is provided with a plugging end which is electrically connected with the jack. And the secondary side connecting end is connected with a current and voltage monitoring module. The modularized device based on power distribution measurement and control current and voltage acquisition is provided with the bottom plate, the bottom plate can ensure that the bottom plate is preferentially electrically connected with the connecting end on the circuit board, operation is convenient, meanwhile, the socket arranged on the bottom plate can ensure that the primary side connecting end in the mutual inductor module is electrically connected, installation is convenient, the installation effect is ensured, and the installation efficiency is improved. The practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mutual inductor, specifically relates to a modularization device based on distribution measurement and control current voltage acquisition. BACKGROUND

[0002] Distribution measurement and control are mainly applied to switch cabinet, in order to guarantee the acquisition of current voltage, usually mutual inductor is installed.

[0003] In prior art, the installation space of distribution measurement and control device is limited, therefore modularization mutual inductor is usually adopted.But, during the installation of modularization mutual inductor, because the uncertainty of connecting end on different line boards and the certain thickness of modularization mutual inductor, lead to inconvenient installation, especially electric connection operation, and the installation effect is poor, cannot guarantee the installation effect of modularization, and the practicability is poor. UTILITY MODEL CONTENT

[0004] The utility model embodiment provides a modularization device based on distribution measurement and control current voltage acquisition, aims at solving the poor practicability of prior art modularization mutual inductor because of the inconvenience of connecting with line board.

[0005] In order to achieve the above object, the utility model adopts the technical scheme of providing a modularization device based on distribution measurement and control current voltage acquisition, comprising:

[0006] The bottom plate has two electric connecting ends, and the two electric connecting ends are used for electrically connecting with the connecting end on the line board through wires, and each electric connecting end is provided with a socket.

[0007] The mutual inductor module is detachably connected with the bottom plate, and is provided with a primary side connecting end and a secondary side connecting end, the primary side connecting end has a plug-in end electrically connected with the socket, and the secondary side connecting end is connected with a current voltage monitoring module.

[0008] In a possible implementation manner, the mutual inductor module and the bottom plate are screw-connected.

[0009] In a possible implementation manner, the bottom plate and the line board are screw-connected.

[0010] In a possible implementation manner, the bottom plate is provided with a plurality of supporting legs on the plate surface close to the line board.

[0011] In a possible implementation manner, the mutual inductor module comprises:

[0012] The mounting plate is detachably connected with the bottom plate, and the mounting plate is provided with two plug-in pins, and the two plug-in pins are the plug-in end.

[0013] A body is arranged on the mounting plate and has a central hole, and the body is connected with the mounting plate;

[0014] Shielding plates are arranged on both sides of the body along the axial direction of the central hole;

[0015] Wires are arranged in the central hole and connected with the plug-in pins through the shielding plates at both ends;

[0016] The plug-in holes are provided in two, and the two plug-in holes correspond to the two plug-in pins respectively.

[0017] In a possible implementation, the body comprises:

[0018] An outer shell is fixed on the mounting plate and has an annular accommodating cavity; the central hole is located at the center of the outer shell and arranged in line with the axis of the annular accommodating cavity;

[0019] An iron core is arranged in the annular accommodating cavity;

[0020] A winding is wound on the iron core and electrically connected with the current and voltage monitoring module.

[0021] In the implementation, the bottom plate is arranged, which can ensure that the electrical connection with the connecting end on the circuit board is given priority, and the plug-in hole arranged on the bottom plate can ensure that the primary side connecting end in the mutual inductor module is electrically connected, thereby facilitating installation, ensuring installation effect, and being practical. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structural schematic diagram of the modular device based on power distribution measurement and control current and voltage acquisition provided by the embodiment of the utility model;

[0023] Figure 2 A sectional structural schematic diagram of the modular device based on power distribution measurement and control current and voltage acquisition provided by the embodiment of the utility model;

[0024] MARKED FOR EXPLANATION:

[0025] 10, bottom plate; 11, electrical connection line; 12, plug-in hole;

[0026] 20, mutual inductor module; 21, mounting plate; 211, plug-in pin; 22, body; 221, outer shell; 222, iron core; 223, winding; 23, shielding plate; 24, wire;

[0027] 30, circuit board. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer, the utility model will be described in further detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0029] Please refer to Figure 1 and Figure 2 , the modular device based on power distribution measurement and control current voltage acquisition provided by the utility model will be described. The modular device based on power distribution measurement and control current voltage acquisition comprises a bottom plate 10 and a mutual inductor module 20. The bottom plate 10 has two electrical connection ends, and the two electrical connection ends can be electrically connected to the connection ends on the circuit board 30 through wires 24. Each electrical connection end is provided with a socket 12. The mutual inductor module 20 is detachably connected to the bottom plate 10 and is provided with a primary side connection end and a secondary side connection end. The primary side connection end has a plug-in end electrically connected to the socket 12. The secondary side connection end is connected to a current voltage monitoring module.

[0030] Compared with the prior art, the modular device based on power distribution measurement and control current voltage acquisition provided by the embodiment is provided with a bottom plate 10, which can ensure that the electrical connection with the connection ends on the circuit board 30 is given priority, facilitating operation. Meanwhile, the sockets 12 provided on the bottom plate 10 can ensure that the primary side connection end in the mutual inductor module 20 is electrically connected, thereby facilitating installation, ensuring installation effect and having strong practicability.

[0031] In some embodiments, the mutual inductor module 20 and the bottom plate 10 can adopt the structure as shown in Figure 1 . Referring to Figure 1 , the mutual inductor module 20 and the bottom plate 10 are bolted, which can facilitate operation and has large connection strength.

[0032] Specifically, as for the bolted connection, a plurality of screws arranged uniformly can be adopted.

[0033] In some embodiments, the bottom plate 10 and the circuit board 30 can adopt the structure as shown in Figure 1 . Referring to Figure 1 , the bottom plate 10 and the circuit board 30 are bolted, which can facilitate operation and has large connection strength.

[0034] Specifically, as for the bolted connection, a plurality of screws arranged uniformly can be adopted.

[0035] In some embodiments, the bottom plate 10 can adopt the structure as shown in Figure 1 and Figure 2 . Referring to Figure 1 and Figure 2The bottom plate 10 is provided with a plurality of supporting legs on the plate surface close to the circuit board 30. The supporting legs can ensure that the bottom plate 10 is raised, so that the bottom plate 10 and the circuit board 30 are in a suspended state, and can ensure the arrangement of the electric connection wire 11 and provide sufficient space for the electric connection wire 11.

[0036] In the embodiment, the supporting legs can be made of silicone rubber.

[0037] In some embodiments, the mutual inductor module 20 can have a structure as shown in Figure 2 . Referring to Figure 2 , the mutual inductor module 20 includes a mounting plate 21, a body 22, a shielding plate 23, and a wire 24. The mounting plate 21 is detachably connected to the bottom plate 10, and the mounting plate 21 is provided with two plug-in pins 211, which are plug-in ends. The body 22 is arranged on the mounting plate 21 and has a central hole, and the body 22 is connected to the mounting plate 21. The shielding plate 23 is distributed on both sides of the body 22 along the axis direction of the central hole. The wire 24 is arranged in the central hole and has two ends that are respectively connected to the plug-in pins 211 after penetrating through the shielding plate 23, and the two ends of the wire 24 are primary side connection ends. The socket 12 is provided with two, and the two sockets 12 correspond to the two plug-in pins 211 respectively.

[0038] The mounting plate 21 can be conveniently connected to the bottom plate 10 by bolts, thereby facilitating fixation and installation. The body 22 can ensure the electrical connection of the secondary side connection end, thereby ensuring the electrical connection of the current and voltage monitoring module. The shielding plate 23 can adapt to the angle of the wire 24, thereby avoiding the interference of the magnetic field generated at the two ends of the wire 24 on the body 22. The wire 24 is electrically connected to the two plug-in pins 211, thereby ensuring the stability of the primary side current.

[0039] Of course, a supporting leg made of silicone rubber or heat-dissipating silicone rubber can also be arranged between the bottom plate 10 and the mounting plate 21 to avoid heat transfer between the two and ensure timely heat dissipation, thereby ensuring the stable operation of the mutual inductor module 20.

[0040] In some embodiments, the body 22 can have a structure as shown in Figure 2 . Referring to Figure 2 , the body 22 includes an outer shell 221, an iron core 222, and a winding 223. The outer shell 221 is fixedly arranged on the mounting plate 21 and has an annular accommodating cavity. The central hole is located at the center of the outer shell 221 and is arranged in line with the axis of the annular accommodating cavity. The iron core 222 is arranged in the annular accommodating cavity. The winding 223 is wound around the iron core 222 and is electrically connected to the current and voltage monitoring module, and the two ends of the winding 223 serve as the secondary side connection end.

[0041] The shell 221 can ensure the protection of the core 222 and the winding 223, and the winding 223 can ensure the electrical connection with the current-voltage monitoring module, thereby ensuring the real-time monitoring of the current and voltage.

[0042] In the embodiment, the current-voltage monitoring module can ensure the resistance, the voltmeter and the ammeter. The resistance is connected in series with the two end portions of the winding 223, and the resistance and the voltmeter are connected in parallel, thereby ensuring the real-time monitoring of the current and voltage.

[0043] The above only describes the preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A modular device based on power distribution measurement and control current and voltage acquisition, characterized by, The utility model relates to a current transformer module and a circuit board, and belongs to the technical field of current transformer. It comprises: a bottom plate with two electric connection ends, the two electric connection ends being used for electrically connecting with the connection ends on a circuit board through wires; each of the electric connection ends is provided with a socket; 2. The modular device based on power distribution measurement and control current and voltage collection of claim 1, wherein, a current transformer module detachably connected with the bottom plate and provided with a primary side connection end and a secondary side connection end; the primary side connection end is provided with a plug-in end electrically connected with the socket; the secondary side connection end is connected with a current and voltage monitoring module.

3. The modular device based on power distribution measurement and control current and voltage collection of claim 1, wherein, The current transformer module and the bottom plate are screw-connected.

4. The modular device based on power distribution measurement and control current and voltage collection of claim 2, wherein, The bottom plate and the circuit board are screw-connected.

5. The modular device based on power distribution measurement and control current and voltage acquisition according to any of claims 1-4, characterized in that, The bottom plate is provided with a plurality of supporting legs on the plate surface close to the circuit board. The current transformer module comprises: a mounting plate detachably connected with the bottom plate, the mounting plate being provided with two plug-in pins, the two plug-in pins being the plug-in end; a body provided on the mounting plate and having a central hole, the body being connected with the mounting plate; a shielding plate distributed on both sides of the body along the axial direction of the central hole; a wire provided in the central hole and connected with the plug-in pins after penetrating through the shielding plate at both ends; 6. The modular device based on power distribution measurement and control current and voltage acquisition of claim 5, wherein, wherein the socket is provided with two sockets, and the two sockets correspond to the two plug-in pins respectively. The body comprises: an outer shell fixed on the mounting plate and having an annular accommodating cavity; the central hole is located at the center of the outer shell and is arranged in line with the axis of the annular accommodating cavity; an iron core provided in the annular accommodating cavity; a winding wound on the iron core and electrically connected with the current and voltage monitoring module.

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