CN203350379U - Electric energy meter communication module instantaneous power test tool plate - Google Patents

Abstract

A tooling board for testing instantaneous power consumption of a communication module of an electric energy meter, comprising: a first adapter board, including a first surface and a second surface, and the first surface is provided with insertion and row holes for a single-phase strong current interface and single-phase weak current interface Plug-in holes, the second side is equipped with single-phase strong current interface pins and single-phase weak current interface pins; the second adapter board includes the third and fourth sides, and the third side is equipped with single-phase strong current interface pins. The plug and row holes of the interface and the plug and row holes of the single-phase weak current interface, the pins of the single-phase strong current interface and the pins of the single-phase weak current interface are arranged on the fourth side; the plug and row holes of the single-phase strong current interface on the first side and the single-phase weak current interface socket for plugging a carrier module, the pins of the single-phase strong current interface on the fourth side and the pins of the single-phase weak current interface are used to plug in the communication module of the electric energy meter; the second side The pins of the single-phase strong current interface on the third side are used to insert into the row holes of the single-phase strong current interface on the third side, and the pins of the single-phase weak current interface on the second side are used to be inserted into the sockets of the single-phase weak Row of holes.

Description

An instantaneous power consumption test tooling board for a communication module of an electric energy meter

technical field

The utility model relates to an instantaneous power consumption testing technology of an electric energy communication module, in particular to a tooling board for instantaneous power consumption testing of an electric energy meter communication module.

Background technique

The communication modules of existing smart energy meter products generally adopt a plug-in design, and no separate power consumption test port is reserved, which makes it impossible to test the instantaneous power consumption of the communication module in the running state.

Utility model content

The utility model provides a tooling board for testing instantaneous power consumption of a communication module of an electric energy meter, which is used to test the instantaneous power consumption of the communication module in an operating state.

In order to achieve the above purpose, the utility model provides a tooling board for instantaneous power consumption test of the communication module of the electric energy meter, and the tooling board for testing the instantaneous power consumption of the communication module of the electric energy meter includes: a first adapter board, and the first adapter board Including the first surface and the second surface, the different positions of the first surface are respectively provided with the insertion and row holes of the single-phase strong current interface and the insertion and row holes of the single-phase weak current interface, and the different positions of the second surface are respectively provided with The pins of the single-phase strong current interface and the pins of the single-phase weak current interface; the second adapter board, the second adapter board includes a third surface and a fourth surface, and different positions of the third surface are respectively provided with The insertion and row holes of the single-phase strong current interface and the insertion and row holes of the single-phase weak current interface, the pins of the single-phase strong current interface and the pins of the single-phase weak current interface are respectively provided at different positions on the fourth surface; The single-phase strong current interface plug-in holes and the single-phase weak current interface plug-in holes on one side are used to insert a carrier module, and the fourth side of the single-phase strong current interface pins and single-phase weak current The pins are used to plug into the communication module of the electric energy meter; the pins of the single-phase strong electric interface on the second surface are used to insert into the row holes of the single-phase strong electric interface on the third surface, and the pins on the second surface The pins of the single-phase weak current interface are used to be inserted into the row holes of the single-phase weak current interface on the third surface.

Further, a first resistor is connected in series on the +5V power supply voltage line of the single-phase weak current interface.

Further, two test pad holes are provided on the +5V supply voltage line, which are respectively located at the front and back of the first resistor.

Further, a second resistor is connected in series on the +15V power supply voltage line of the single-phase weak current interface.

Further, two test pad holes are provided on the +15V supply voltage line, which are respectively located in front of and behind the second resistor.

Further, a test pad hole is provided on the ground of the single-phase weak current interface.

The beneficial effect of the utility model is that the instantaneous power consumption of the communication module in the running state can be tested through the tooling board for testing the instantaneous power consumption of the communication module of the electric energy meter of the utility model.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the appended drawings in the following description The drawings are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor.

Fig. 1 is the structural schematic diagram of the instantaneous power consumption test tooling board of the electric energy meter communication module of the embodiment of the present invention;

2 is a schematic circuit diagram of the instantaneous power consumption test tooling board 200 of the communication module of the electric energy meter according to the embodiment of the present invention;

Fig. 3 is the schematic diagram of the circuit diagram of the instantaneous power consumption test tooling board of the electric energy meter low-voltage power line carrier communication module of the embodiment of the utility model;

Fig. 4 is a schematic diagram of the definition of weak current interface pins of the communication module of the embodiment of the present invention;

Fig. 5 is a schematic diagram of the carrier coupling interface of the communication module according to the embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, the embodiment of the utility model provides a tooling board for testing the instantaneous power consumption of the communication module of the electric energy meter. The tooling board for testing the instantaneous power consumption of the communication module of the electric energy meter includes: a first adapter board 101 and a second adapter board 102. Both the first adapter board 101 and the second adapter board 102 are provided with a single-phase strong current interface and a single-phase weak current interface. The single-phase strong current interface includes plug holes and pins, and the single-phase weak current interface includes plug rows. Holes and pins.

The first adapter board 101 includes a first surface 103 and a second surface (on the back of the first surface 103, not shown in the figure), and the different positions of the first surface 103 are respectively provided with single-phase strong electric interface insertion and row holes 104 and the socket row hole 105 of the single-phase weak current interface. The pins 106 of the single-phase strong current interface and the pins 107 of the single-phase weak current interface are respectively provided at different positions on the second surface.

The second adapter board 102 includes a third surface 108 and a fourth surface (on the back of the third surface 103, not shown in the figure), and different positions of the third surface 108 are respectively provided with single-phase strong electric interface plug-in holes 109 and the insertion and row holes 110 of the single-phase weak current interface, the pins 111 of the single-phase strong current interface and the pins 112 of the single-phase weak current interface are respectively provided at different positions on the fourth surface.

The insertion and row holes 104 of the single-phase strong current interface and the insertion and row holes 105 of the single-phase weak current interface of the first surface 103 are used for plugging a carrier module 113 . The pins 114 of the carrier module 113 are used to be inserted into the row holes 104 of the single-phase strong current interface, and the pins 115 are used to be inserted into the row holes 105 of the single-phase weak current interface.

The pins 111 of the single-phase strong current interface and the pins 112 of the single-phase weak current interface on the fourth surface are used to plug in the communication module of the electric energy meter 118 . The pin 111 of the single-phase strong current interface is used to insert into the jack 116 of the communication module, and the pin 112 of the single-phase weak current interface is used to be inserted into the jack 117 of the communication module. In addition, a display screen 119 of the energy meter 118 is also shown in FIG. 1 .

The pins of the single-phase strong electrical interface 106 on the second side are used to insert into the row holes 109 of the single-phase strong electrical interface on the third side 108, and the pins of the single-phase weak electrical interface 107 on the second side are used to be inserted into the third side 108 single-phase weak current interface socket 110.

FIG. 2 is a schematic circuit diagram of a tooling board 200 for instantaneous power consumption testing of the communication module of an electric energy meter according to an embodiment of the present invention. FIG. 2 shows a single-phase weak current interface 201 and a single-phase strong current interface 202 . The +5V power supply voltage line 203 of the single-phase weak current interface 201 is connected in series with the first resistor R1, and a test pad hole 204 and a test pad hole 205 are provided. The test pad hole 204 and the test pad hole 205 are respectively located in the first resistor both ends of R1. The +15V power supply voltage line 206 of the single-phase weak current interface 201 is connected in series with the second resistor R2, and a test pad hole 207 and a test pad hole 208 are provided. The test pad hole 207 and the test pad hole 208 are respectively located in the second resistor both ends of R2. In addition, a test pad hole 210 is provided on the ground wire 209 of the single-phase weak current interface 201 .

Fig. 3 is the schematic diagram of the instantaneous power consumption test tooling board circuit diagram of the low-voltage power line carrier communication module of the electric energy meter embodiment of the utility model, as shown in Fig. 3, XS2 is the pin wiring row circuit of the plug-in row hole of the single-phase strong electric interface, XS2_1 It is the socket terminal block circuit of the pin of the single-phase weak current interface, and the two terminal blocks are connected according to the connection numbers in the figure. Xs3 is the pin wiring block circuit of the single-phase weak current interface, and XS3_1 is the socket socket wiring block circuit of the single-phase weak current interface. The two wiring blocks are connected according to the connection number.

The weak current interface uses 2×6 double-row pins as connectors, and the weak current interface of the energy meter uses 2×6 double-row sockets as connectors. Figure 4 is a schematic diagram of the definition of the weak current interface pins of the communication module according to the embodiment of the present invention;

Table 1 Definition of weak current interface pins between energy meter and communication module

Fig. 5 is a schematic diagram of the carrier coupling interface of the communication module according to the embodiment of the present invention. The strong electric interface of the communication module uses 2×4 double-row pins as connectors, as shown in Fig. 5 . See Table 2 for the definition of the corresponding pins. The interface of the energy meter uses a 2×4 double-row socket as a connector.

Table 2 Description of the pin definition of the coupling interface between the energy meter and the carrier communication module

The beneficial effect of the utility model is that the instantaneous power consumption of the communication module in the running state can be tested through the tooling board for testing the instantaneous power consumption of the communication module of the electric energy meter of the utility model.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. an electric energy meter communication module instantaneous power consumption test fixture plate, is characterized in that, described electric energy meter communication module instantaneous power consumption test fixture plate comprises:

The first card extender, described the first card extender comprises first surface and second, the diverse location of described first surface is respectively equipped with the insert row hole of single-phase forceful electric power interface and the insert row hole of single-phase light current interface, and the diverse location of described second is respectively equipped with the contact pin of single-phase forceful electric power interface and the contact pin of single-phase light current interface;

The second card extender, described the second card extender comprises the 3rd and fourth face, the diverse location of described the 3rd is respectively equipped with the insert row hole of single-phase forceful electric power interface and the insert row hole of single-phase light current interface, and the diverse location of described fourth face is respectively equipped with the contact pin of single-phase forceful electric power interface and the contact pin of single-phase light current interface;

The insert row hole of the single-phase forceful electric power interface of described first surface and the insert row hole of single-phase light current interface are for pegging graft a carrier module, and the contact pin of the single-phase forceful electric power interface of described fourth face and the contact pin of single-phase light current interface are for the communication module of the electric energy meter of pegging graft;

The contact pin of the single-phase forceful electric power interface of described second is for inserting the insert row hole of the single-phase forceful electric power interface of described the 3rd, and the contact pin of the single-phase light current interface of described second is for inserting the insert row hole of the single-phase light current interface of described the 3rd.

2. electric energy meter communication module instantaneous power consumption test fixture plate according to claim 1, is characterized in that, described single-phase light current interface+the 5V supply voltage line on the series connection the first resistance.

3. electric energy meter communication module instantaneous power consumption test fixture plate according to claim 2, is characterized in that, described+5V supply voltage line is provided with two testing weld pad holes, lays respectively at the front and back of described the first resistance.

4. electric energy meter communication module instantaneous power consumption test fixture plate according to claim 1, is characterized in that, described single-phase light current interface+the 15V supply voltage line on the series connection the second resistance.

5. electric energy meter communication module instantaneous power consumption test fixture plate according to claim 4, is characterized in that, described+15V supply voltage line is provided with two testing weld pad holes, lays respectively at the front and back of described the second resistance.

6. electric energy meter communication module instantaneous power consumption test fixture plate according to claim 1, is characterized in that, the ground wire of described single-phase light current interface is provided with a testing weld pad hole.

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