CN212905118U - Current metering module capable of being assembled with circuit breaker - Google Patents

Abstract

A current metering module capable of being assembled with a circuit breaker relates to the technical field of circuit monitoring and metering, and comprises a shell, a metering unit, a switch, a connecting terminal, a port connector and a conductive copper bar, wherein an installation space is formed in the shell, a partition plate is arranged on the inner bottom wall of the shell to divide the installation space into a left side space and a right side space, the conductive copper bar is vertically intersected with the partition plate, the metering unit and the port connector are respectively arranged on two sides of the conductive copper bar in the left side space, an output port is formed on the port connector, the connecting terminal is arranged in the right side space, a cable plug socket is formed on the connecting terminal, the switch is arranged between the port connector and the connecting terminal, one end of the switch extends out of the shell to form a pressing part, openings are formed on the shell corresponding to the output port, the cable plug socket and the switch, and the inlet wire or, the personnel of being convenient for look over the power consumption condition of consumer.

Description

Current metering module capable of being assembled with circuit breaker

Technical Field

The utility model relates to a circuit monitoring and measurement technical field, concretely relates to can with current metering module of circuit breaker assembly.

Background

With the rapid development of national economy, the demand for electric power is increasing day by day. In a power supply and distribution system, a lot of power parameters such as voltage, current, power factor, etc. need to be detected in real time. In addition, the promotion of energy conservation and emission reduction puts forward the requirement of electric energy metering on electric equipment or energy utilization areas.

The circuit breaker is a switching device capable of closing, bearing and opening current under normal circuit conditions and closing, bearing and opening current under abnormal circuit conditions within a specified time, and can be used for distributing electric energy.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, the utility model aims to provide a can with the current metering module of circuit breaker assembly, as auxiliary member integral erection on the circuit breaker, the personnel of being convenient for look over the power consumption condition of consumer, concrete scheme as follows:

the utility model provides a can with current metering module of circuit breaker assembly, current metering module includes casing, metering unit, switch, binding post, port connector and electrically conductive copper bar, be formed with installation space in the casing, be equipped with the division board on the casing diapire in order to become left side space and right side space with installation space separation, electrically conductive copper bar with division board crossing setting perpendicularly just electrically conductive copper bar one end extends the casing, locate in the left side space the both sides of electrically conductive copper bar are installed respectively metering unit, port connector, the port connector is formed with the output port towards one side of casing, install binding post in the right side space, binding post with electrically conductive copper bar interlock setting, just binding post is formed with cable socket towards one side of casing, the switch is arranged between the port connector and the wiring terminal, one end of the switch extends out of the shell to form a pressing part, and openings are formed in the shell corresponding to the output port, the cable socket and the switch.

Further, the shell comprises an upper shell and a lower shell, and the upper shell is detachably covered on the lower shell.

Furthermore, binding post includes fastening screw and pressing wire frame, fastening screw one end screw thread is worn to locate in the pressing wire frame, the operating hole has been seted up on the casing that fastening screw's the other end corresponds.

Furthermore, an anti-skid bulge is formed on one inner wall of the wire pressing frame.

Furthermore, two output ports are arranged on the port connector.

Further, a light guide part is arranged around the outside of the switch.

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

(1) the whole current metering module is assembled in the existing circuit breaker by tightly assembling the exposed conductive copper strip, the power data wire is inserted into the cable socket and is contacted with the conductive copper bar, thereby the power supply data line, the current metering module and the circuit breaker are electrically connected with each other, when the current of the electric equipment is tested, the metering unit in the current metering module is electrically connected with the circuit breaker in real time, collects the electricity utilization condition of lower-level electric equipment in each loop connected with the circuit breaker, by inserting the crystal head into the output port, the crystal head is electrically connected with an external communication terminal, the metering unit, the wiring terminal and the port connector are independently arranged in different spaces, so that the device is reasonable in layout, small in whole structure and convenient to flexibly install on the circuit breaker;

(2) through setting up two output ports, when one of them output port is connected with outside communication terminal, another interface is connected with an output port on the new electric current metering module, and in the same way, when electric current metering module was provided with a plurality ofly, can be so that realize "hand in hand" electricity between a plurality of return circuits and connect, finally show the power consumption condition in return circuit by communication terminal.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the present invention showing the relationship between the structural positions in the installation space. Reference numerals: 1. a housing; 01. an upper housing; 02. a lower housing; 2. a metering unit; 3. a switch; 31. a pressing part; 4. a wiring terminal; 41. fastening screws; 42. pressing a wire frame; 421. anti-skid projections; 43. a cable jack; 5. a port connector; 51. an output port; 6. a conductive copper bar; 7. a partition plate; 8. a light guide part; 9. and (6) operating the hole.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, the current metering module capable of being assembled with the circuit breaker includes a housing 1, a metering unit 2, a switch 3, a connection terminal 4, a port connector 5 and a conductive copper bar 6, an installation space is formed in the housing 1, and the metering unit 2, the switch 3, the connection terminal 4, the port connector 5 and the conductive copper bar 6 are all arranged in the installation space. The whole current metering module is assembled on the circuit breaker and used for collecting the power utilization condition of the power utilization equipment, the power utilization condition is connected with an external communication terminal through a crystal head, and the communication terminal calculates data through an internal algorithm and provides the data for a person to check.

With reference to fig. 1 and 2, specifically, the housing 1 includes an upper housing 01 and a lower housing 02, the upper housing 01 is riveted to the lower housing 02 through a rivet, so that an installation space is formed inside the housing 1, cylindrical buckles and threaded holes are formed at four corners of the upper cover, limiting holes and threaded holes are correspondingly formed at four corners of the lower housing 02, the buckles are correspondingly inserted into the limiting holes to realize positioning, screws are installed in the threaded holes, and the upper housing 01 and the lower housing 02 are fastened.

Be fixed with division board 7 on the diapire in casing 1, division board 7 sets up with interior diapire is perpendicular, through setting up division board 7 in order to separate into left side space and right side space with the installation space, the size in left side space is greater than the size in right side space. The lateral walls at the two ends of the conductive copper strip 6 are provided with anti-skidding grooves, the conductive copper strip 6 is clamped on the partition plate 7 and is vertically intersected with the partition plate 7, and one end of the conductive copper strip 6 extends out of the shell 1. The metering unit 2 and the port connector 5 are respectively installed on two sides of the conductive copper bar 6 in the left space, and two output ports 51 are formed on one side of the port connector 5 facing the shell 1. Install binding post 4 in the space of right side, binding post 4 includes fastening screw 41 and pressing wire frame 42, and pressing wire frame 42 is whole to be both ends open-ended square tube form, and forms on pressing wire frame 42's an inner wall anti-skidding arch 421, increase and power data line between frictional force, a lateral wall of pressing wire frame 42 is worn to locate by fastening screw 41 one end screw thread, pressing wire frame 42 is equipped with fastening screw 41's inner wall and is in the interlock setting of conductive copper bar 6 in the space of right side. Since the wire frame 42 is open at both ends, the wire terminal 4 is formed with a cable insertion port 43 toward the side of the housing 1. In order to facilitate the plugging of the power data line and the crystal head, openings are formed on the housing 1 corresponding to the output port 51 and the cable plug 43.

In this embodiment, the metering unit 2 is prior art, specifically is the PCB board that installs a plurality of components and parts, and control circuit can realize through technical staff programming in this field, belongs to the common general knowledge in this field, only uses it, does not improve it, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail. The port plug connector is a structure which is convenient for being plugged with a crystal head in the prior art. The communication terminal can be set as a computer, and a central processing unit of the computer processes the data collected by the metering unit 2, so that the electricity utilization condition is displayed.

In order to facilitate the activation of the whole current metering module by a person, the switch 3 is installed between the port connector 5 and the connection terminal 4, one end of the switch 3 extends out of the housing 1 to form a pressing portion 31, and an opening is formed on the housing 1 corresponding to the pressing portion 31. The light guide part 8 is arranged around the outside of the switch 3, the light guide part 8 is made of a light-permeable acrylic plate, when the pressing part 31 is applied with force, the metering unit 2 inside the current metering module is powered on, and the light guide part 8 emits light to remind people that the current metering module is started. In order to adjust the length of the fastening screw 41 in the wire pressing frame 42, an operation hole 9 is formed in the housing 1 corresponding to one end of the fastening screw 41 away from the wire pressing frame 42.

In this embodiment, the openings corresponding to the output port 51, the pressing portion 31 and the operation hole 9 are located on the same side, the opening corresponding to the cable socket 43 is located on the other side of the housing 1, and the exposed end of the conductive copper bar 6 is located on the opposite side of the cable socket 43.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a can with current metering module of circuit breaker assembly, its characterized in that, current metering module includes casing (1), metering unit (2), switch (3), binding post (4), port connector (5) and electrically conductive copper bar (6), be formed with installation space in casing (1), be equipped with division board (7) on the diapire in casing (1) in order with installation space separates into left side space and right side space, electrically conductive copper bar (6) with division board (7) intersect setting perpendicularly just electrically conductive copper bar (6) one end extends casing (1), be located in the left side space the both sides of electrically conductive copper bar (6) are installed respectively metering unit (2), port connector (5) orientation one side of casing (1) is formed with output port (51), install binding post (4) in the space of right side, binding post (4) with electrically conductive copper bar (6) interlock sets up, just binding post (4) orientation one side of casing (1) is formed with cable socket (43), switch (3) install in port connector (5) with between binding post (4), just switch (3) one end is extended casing (1) is in order to form and presses portion (31), correspond on casing (1) output port (51), cable socket (43), switch (3) all are formed with the opening.

2. The current metering module assembled with the circuit breaker as claimed in claim 1, wherein the housing (1) comprises an upper housing (01) and a lower housing (02), and the upper housing (01) is detachably covered on the lower housing (02).

3. The current metering module assembled with the circuit breaker according to claim 1, wherein the connecting terminal (4) comprises a fastening screw (41) and a wire pressing frame (42), one end of the fastening screw (41) is threaded through the wire pressing frame (42), and an operation hole (9) is formed in the housing (1) corresponding to the other end of the fastening screw (41).

4. The current metering module assemblable with a circuit breaker according to claim 3, wherein an inner wall of said wire-pressing frame (42) is formed with a non-slip projection (421).

5. Current metering module assemblable with a circuit breaker according to claim 1, characterized in that there are two of said output ports (51) on said port connector (5).

6. Current metering module assemblable with a circuit breaker according to claim 1, characterized in that the external enclosure on the switch (3) is provided with light guides (8).

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