Plug-in intelligent module box of intelligent ammeter
Technical Field
The utility model relates to an intelligent ammeter, in particular to a module of the intelligent ammeter.
Background
Along with the construction of the intelligent power grid, the intelligent electric meter is comprehensively popularized in China, the electricity information acquisition and data mining work based on the intelligent electric meter are also sequentially developed, and along with the popularization of the intelligent electric meter, the workload of installation and maintenance and the huge workload are realized. For the electric meters of the single-phase three-wire system, the single-phase two-wire system, the three-phase four-wire system and the three-phase three-wire system, only the functional board is required to be configured, and the whole redesign is not required. And plug-in intelligent module mounting box is convenient for intelligent ammeter's quick assembly, maintenance and ventilation heat dissipation, no matter follow installation effectiveness and follow-up whole ammeter operation's stability all brought apparent improvement. However, in the prior art, the plug-in intelligent module adopts a common plug-in mode, and the plug-in intelligent module is matched with the conductive slot through the conductive pin, so that the plug-in connection is not stable enough, and the conductive pin is easy to damage.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the plug-in type intelligent module box for connecting the intelligent ammeter, which is more stable and reliable.
The utility model is realized by the following technical scheme:
The plug-in type intelligent module box of the intelligent ammeter comprises an installation box and an electronic component arranged in the installation box, wherein a guide groove which is adapted to an upper guide rail of wiring equipment is arranged at the bottom of the installation box, and a guide rail buckle is arranged at one side of the guide groove.
Preferably, one end of the installation box is provided with 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 an embossment.
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 at intervals, a first battery box and a second battery box are arranged between the first circuit board and the second circuit board, batteries are arranged in the first battery box and the second battery box respectively, the metal strips comprise a first metal strip electrically connected with the first circuit board and a second metal strip electrically connected with 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 arranged on the side edges of the first metal strip and the second metal strip in a protruding mode to be inserted into the first circuit board and the second circuit board.
According to the application, the cylindrical plug is matched with the corresponding slot, and the cylindrical plug is in snap connection, so that the structure is more stable and reliable, and the cylindrical plug is in snap connection with the mounting box, so that the electric contact pin is not influenced.
The utility model has the beneficial effects that the plug-in connection of the module box is more stable and reliable through improving the plug-in mode. The plug-in intelligent module mounting box capable of being plugged in and out in a live mode is convenient for quick assembly, maintenance, ventilation and heat dissipation of the intelligent electric meter, and the mounting efficiency and the running stability of the whole electric meter are improved obviously.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is another angular schematic view of fig. 1.
Fig. 3 is a schematic view of a part of the structure of the present utility model.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1, 2 and 3, a plug-in intelligent module box of an intelligent ammeter comprises a mounting box 1 and an electronic component arranged in the mounting box, wherein a guide groove 5 adapted to a guide rail on a wiring device is arranged at the bottom of the mounting box, and a guide rail buckle 6 is arranged at one side of the guide groove. One end of the mounting box is provided with a wiring end 3, one side of a metal strip in the wiring end is provided with a locking screw, the surface of the metal strip is provided with concave-convex patterns 4, the metal strip is pressed down by the locking screw to lock the wire, and the concave-convex patterns can increase the plugging force of the wire and are not easy to separate. The electronic component comprises a circuit board arranged in the mounting box, the circuit board comprises a first circuit board 8 and a second circuit board 9, the first circuit board and the second circuit board are arranged at intervals in parallel, a first battery box 12 and a second battery box 16 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 strips comprise a first metal strip 13 electrically connected with the first circuit board 8 and a second metal strip 15 electrically connected with the second circuit board 9, 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 17 are respectively arranged on the side edges of the first metal strip and the second metal strip in a protruding mode and are inserted into the first circuit board and the second circuit board. The first circuit board and the second circuit board which are arranged in parallel enable the wiring terminals to be concentrated at one end of the installation box through the metal strip, and wiring confusion can be avoided.
The installation box is provided with a cylindrical plug 2, two sides of the bottom of the cylindrical plug are provided with first elastic buckles 7 which are clamped on the installation box, the bottom of the cylindrical plug is provided with an electric contact pin electric connection circuit board, two sides of the cylindrical plug are also provided with second elastic buckles 10, and the top of the cylindrical plug is provided with an electric connection interface 11. The first elastic buckle 7 at the bottom of the cylindrical plug is connected with the buckle of the mounting box, the second elastic buckle 10 is connected with the electric energy meter in a plug-in mode, the electric contact pin at the bottom of the cylindrical plug is electrically connected with the circuit board in the mounting box, and the electric connection interface at the top of the cylindrical plug is electrically connected with the electric energy meter. The plug connection mode is more stable and reliable in connection.
According to the application, the cylindrical plug is matched with the corresponding slot, and the cylindrical plug is in snap connection, so that the structure is more stable and reliable, and the cylindrical plug is in snap connection with the mounting box, so that the electric contact pin is not influenced.
According to the utility model, the plugging connection of the module box is more stable and reliable through improving the plugging mode. The plug-in intelligent module mounting box which is smaller in occupied space and capable of being plugged in and out in a live mode is convenient for quick assembly, maintenance, ventilation and heat dissipation of the intelligent ammeter, is worthy of popularization, and has the characteristics of good protection effect, more convenient installation, low replacement cost, good fixing effect and good attractiveness, and the mounting efficiency and the running stability of the whole ammeter are improved obviously.