Pluggable intelligent module box of intelligent electric meter

Abstract

The utility model relates to a pluggable intelligent module box of an intelligent electric meter, which comprises an installation box and an electronic component arranged in the installation box, a guide groove matched with a guide rail on wiring equipment is arranged at the bottom of the installation box, a guide rail buckle is arranged on one side of the guide groove, the electronic component comprises a circuit board arranged in the installation box, and a cylindrical plug is arranged outside the installation box. The two sides of the bottom of the cylindrical plug are provided with first elastic buckles which are clamped on the installation box, the bottom of the cylindrical plug is provided with electric contact pins which are electrically connected with the circuit board, the two sides of the cylindrical plug are further provided with second elastic buckles, and the top of the cylindrical plug is provided with an electric connection interface. According to the utility model, by improving the plugging mode, the plugging connection of the module box is more stable and reliable.

Description

Technical Field

[0001] The utility model relates to an intelligent electric meter, in particular to a module of the intelligent electric meter. Background Art

[0002] With the construction of smart grids, smart meters have been fully promoted in China, and the collection of electricity consumption information and data mining based on smart meters have also been carried out one after another. With the promotion of smart meters, the workload of installation and maintenance is extremely huge. For single-phase three-wire, single-phase two-wire, three-phase four-wire, and three-phase three-wire meters, only the function board needs to be configured, and there is no need to redesign the entire system. The plug-in smart module installation box facilitates the rapid assembly, maintenance, ventilation and heat dissipation of smart meters, which has brought significant improvements in both installation efficiency and the stability of the subsequent operation of the entire meter. However, in the prior art, the plug-in smart module adopts an ordinary plug-in method, and matches each other through conductive pins and conductive slots. The plug-in connection is not stable enough, and the conductive pins are easily damaged. Summary of the invention

[0003] In order to overcome the above-mentioned deficiencies in the prior art, the utility model provides a plug-in smart module box for connecting a smart electric meter more stably and reliably.

[0004] The utility model is realized by the following technical solutions:

[0005] A pluggable intelligent module box for a smart meter comprises an installation box and an electronic component arranged in the installation box, wherein a guide groove adapted to a guide rail on a wiring device is arranged at the bottom of the installation box, and a guide rail buckle is arranged on one side of the guide groove, and the characteristic is that: the electronic component comprises a circuit board arranged in the installation box, a cylindrical plug is arranged outside the installation box, first elastic buckles are arranged on both sides of the bottom of the cylindrical plug and are clamped on the installation box, and an electrical pin is arranged at the bottom of the cylindrical plug to electrically connect the circuit board, second elastic buckles are also arranged on both sides of the cylindrical plug, and an electrical connection interface is arranged on the top of the cylindrical plug.

[0006] Preferably, one end of the installation box is set as a wiring terminal, a locking screw is set on one side of the metal strip in the wiring terminal, and the surface of the metal strip is provided with concave and convex patterns.

[0007] Preferably, the circuit board comprises a first circuit board and a second circuit board, the first circuit board and the second circuit board are arranged in parallel and spaced apart, a first battery box and a second battery box are arranged between the first circuit board and the second circuit board, batteries are respectively arranged in the first battery box and the second battery box, the metal strip comprises a first metal strip electrically connected to the first circuit board and a second metal strip electrically connected to the second circuit board, the first metal strip and the second metal strip are respectively fixed in the first battery box and the second battery box, and metal needles are respectively protruding from the sides of the first metal strip and the second metal strip and inserted into the first circuit board and the second circuit board.

[0008] In the present application, a cylindrical plug is matched with a corresponding slot and connected by a snap-on connection, so the structure is more stable and reliable. A snap-on connection is also implemented between the cylindrical plug and the installation box, which does not affect the electrical pins.

[0009] The beneficial effect of the utility model is that the plug-in connection of the module box is more stable and reliable by improving the plug-in method. The plug-in type intelligent module installation box of the utility model that can be plugged and unplugged under power is convenient for the rapid assembly, maintenance and ventilation and heat dissipation of the intelligent meter, which brings significant improvement in both installation efficiency and subsequent stability of the entire meter operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 yes Figure 1 Another angle diagram of the structure.

[0012] Figure 3 It is a partial structural schematic diagram of the utility model. Implementation

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] like Figure 1 , 2 As shown in Figure 3, a plug-in smart module box for a smart meter includes an installation box 1 and an electronic component arranged in the installation box. The bottom of the installation box is provided with a guide groove 5 adapted to the guide rail on the wiring device, and a guide rail buckle 6 is provided on one side of the guide groove. One end of the installation box is provided as a wiring terminal 3, and a locking screw is provided on one side of the metal strip in the wiring terminal. The surface of the metal strip is provided with a concave-convex pattern 4. The metal strip is pressed down by the locking screw to lock the wire. The concave-convex pattern can increase the plug-in and pull-out force of the wire and is not easy to be separated. The electronic component includes a circuit board arranged in the installation box, and the circuit board includes a first circuit board 8 and a second circuit board 9. The first circuit board and the second circuit board are arranged in parallel and spaced apart. A first battery box 12 and a second battery box 16 are provided between the first circuit board and the second circuit board. Batteries are provided in the first battery box and the second battery box respectively. The metal strips include a first metal strip 13 electrically connected to the first circuit board 8 and a second metal strip 15 electrically connected to the second circuit board 9. The first metal strip and the second metal strip are fixed in the first battery box and the second battery box respectively. The first metal strip and the second metal strip are provided with metal pins 17 protruding from the sides thereof and inserted into the first circuit board and the second circuit board respectively. The first circuit board and the second circuit board are arranged in parallel and the wiring terminals are concentrated at one end of the installation box through the metal strips, which can avoid confusion in wiring.

[0015] A cylindrical plug 2 is provided outside the installation box, and first elastic buckles 7 are provided on both sides of the bottom of the cylindrical plug to be clamped on the installation box, and an electrical pin is provided at the bottom of the cylindrical plug to electrically connect the circuit board, and second elastic buckles 10 are also provided on both sides of the cylindrical plug, and an electrical connection interface 11 is provided at the top of the cylindrical plug. The first elastic buckle 7 at the bottom of the cylindrical plug is used to realize the buckle connection with the installation box, and the second elastic buckle 10 is used to realize the plug-in connection with the electric energy meter, and the electric pin at the bottom of the cylindrical plug is used to electrically connect with the circuit board in the installation box, and the electric connection interface at the top of the cylindrical plug is used to realize the electrical connection with the electric energy meter. This plug-in connection method makes the connection more stable and reliable.

[0016] In the present application, a cylindrical plug is matched with a corresponding slot and connected by a snap-on connection, so the structure is more stable and reliable. A snap-on connection is also implemented between the cylindrical plug and the installation box, which does not affect the electrical pins.

[0017] The utility model improves the plug-in method, and the plug-in connection of the module box is more stable and reliable. The utility model provides a plug-in type intelligent module installation box that occupies less space and can be plugged in and out with power on, which is convenient for the rapid assembly, maintenance and ventilation and heat dissipation of the intelligent meter. It is worth promoting, has the characteristics of good protection effect, more convenient installation, low replacement cost, good fixing effect and good aesthetics, and brings significant improvement in both installation efficiency and the stability of the subsequent operation of the entire meter.

Claims

1. A pluggable smart module box for a smart meter, comprising an installation box and an electronic component arranged in the installation box, wherein a guide groove adapted to the guide rail on a wiring device is arranged at the bottom of the installation box, and a guide rail buckle is arranged on one side of the guide groove, characterized in that: The electronic component includes a circuit board arranged in an installation box, a cylindrical plug is arranged outside the installation box, first elastic buckles are arranged on both sides of the bottom of the cylindrical plug and are clamped on the installation box, and electrical pins are arranged at the bottom of the cylindrical plug to electrically connect to the circuit board, second elastic buckles are also arranged on both sides of the cylindrical plug, and an electrical connection interface is arranged on the top of the cylindrical plug.

2. The plug-in intelligent module box of a smart meter according to claim 1, characterized in that: One end of the installation box is set as a wiring terminal, one side of a metal strip in the wiring terminal is provided with a locking screw, and the surface of the metal strip is provided with concave and convex patterns.

3. The plug-in intelligent module box of a smart meter according to claim 2, characterized in that: The circuit board includes a first circuit board and a second circuit board, the first circuit board and the second circuit board are arranged in parallel and spaced apart, a first battery box and a second battery box are arranged between the first circuit board and the second circuit board, and batteries are respectively arranged in the first battery box and the second battery box, the metal strip includes a first metal strip electrically connected to the first circuit board and a second metal strip electrically connected to the second circuit board, the first metal strip and the second metal strip are respectively fixed in the first battery box and the second battery box, and metal needles are respectively protruding from the sides of the first metal strip and the second metal strip and inserted into the first circuit board and the second circuit board.

Images