CN212627896U - Power consumption testing device for carrier communication unit - Google Patents
Power consumption testing device for carrier communication unit Download PDFInfo
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- CN212627896U CN212627896U CN202020209560.9U CN202020209560U CN212627896U CN 212627896 U CN212627896 U CN 212627896U CN 202020209560 U CN202020209560 U CN 202020209560U CN 212627896 U CN212627896 U CN 212627896U
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Abstract
The utility model relates to a power communication equipment detects technical field, provides a carrier communication unit consumption testing arrangement, and the device includes: the power consumption testing device comprises a power consumption testing clamp, a clamp carrier plate, a substrate, a panel and a shell; the power consumption testing clamp is arranged on the clamp support plate, and when the clamp support plate is pushed to the inside of the shell through the slide rail, a sealed space is formed between the panel and the shell. The utility model provides a technical scheme can effectively protect power consumption test fixture, and convenient to use.
Description
Technical Field
The utility model relates to a power communication equipment detects technical field, in particular to carrier communication unit power consumption testing arrangement.
Background
The carrier communication unit generally refers to a low-voltage power line broadband carrier communication unit applied to an electricity consumption information acquisition system, and in practical application, specifically refers to a communication module or communication equipment which adopts a broadband carrier technology to transmit data on a power line. Carrier communication units can be broadly classified into the following categories: the system comprises a single-phase meter broadband carrier module, a three-phase meter broadband carrier module, a collector, a concentrator broadband carrier module, a remote broadband carrier module and the like. The carrier communication units need to perform power consumption tests in the using process.
At present, a power consumption test clamp is generally adopted to carry out power consumption test on a carrier communication unit, but the existing power consumption test clamp generally has no protection device and is very easy to be damaged by collision or dust pollution in the using process.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a carrier communication unit consumption testing arrangement can effectively protect power consumption test fixture, and convenient to use.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a power consumption test apparatus for a carrier communication unit, comprising: the power consumption testing device comprises a power consumption testing clamp, a clamp carrier plate, a substrate, a panel and a shell; the power consumption testing clamp is arranged on the clamp support plate, and when the clamp support plate is pushed to the inside of the shell through the slide rail, a sealed space is formed between the panel and the shell.
Preferably, the power consumption test fixture includes: a top plate, a bottom plate and a circuit board; the circuit board is fixed between the top plate and the bottom plate; the circuit board comprises a microcontroller, a power consumption test circuit module, a virtual electric energy meter and a virtual concentrator; the power consumption test circuit module, the virtual electric energy meter and the virtual concentrator are all in conductive connection with the microcontroller; and a clamping groove matched with the carrier communication unit to be tested is formed in the top plate, and when the carrier communication unit to be tested is placed into the clamping groove, the carrier communication unit to be tested is electrically connected with the power consumption test circuit module.
Further, the carrier communication unit to be tested includes: the system comprises an electric energy meter broadband carrier module, a collector, a concentrator broadband carrier module and a remote broadband carrier module;
the power consumption test circuit module includes: the device comprises an electric energy meter broadband carrier module power consumption test circuit, a collector power consumption test circuit, a concentrator broadband carrier module power consumption test circuit and a remote broadband carrier module power consumption test circuit;
the card slot includes: the first card slot is matched with the electric energy meter broadband carrier module, the second card slot is matched with the collector, the third card slot is matched with the concentrator broadband carrier module, and the fourth card slot is matched with the remote broadband carrier module;
when the electric energy meter broadband carrier module is placed into the first clamping groove, the electric energy meter broadband carrier module is in conductive connection with the electric energy meter broadband carrier module power consumption testing circuit; when the collector is placed into the second clamping groove, the collector is in conductive connection with the collector power consumption testing circuit; when the concentrator broadband carrier module is placed into the third card slot, the concentrator broadband carrier module is in conductive connection with the concentrator broadband carrier module power consumption test circuit; when the remote broadband carrier module is placed into the fourth card slot, the remote broadband carrier module is in conductive connection with the power consumption test circuit of the remote broadband carrier module.
Further, the electric energy meter broadband carrier module includes: the system comprises a single-phase meter broadband carrier module and a three-phase meter broadband carrier module;
electric energy meter broadband carrier module power consumption test circuit includes: the power consumption test circuit comprises a single-phase meter broadband carrier module power consumption test circuit and a three-phase meter broadband carrier module power consumption test circuit;
the first card slot includes: the single-phase meter card slot is matched with the single-phase meter broadband carrier module, and the three-phase meter card slot is matched with the three-phase meter broadband carrier module;
when the single-phase meter broadband carrier module is placed into the single-phase meter clamping groove, the single-phase meter broadband carrier module is in conductive connection with the power consumption testing circuit of the single-phase meter broadband carrier module; when the three-phase meter broadband carrier module is placed into the three-phase meter clamping groove, the three-phase meter broadband carrier module is in conductive connection with the power consumption testing circuit of the three-phase meter broadband carrier module.
Preferably, the collector is a type II collector.
Further, the circuit board further comprises an Ethernet module, and the Ethernet module is in conductive connection with the microcontroller; the interface of the Ethernet module is arranged on the shell.
Further, the device also comprises a touch screen which is arranged on the front surface of the panel; the touch screen is in conductive connection with the microcontroller.
Furthermore, the device also comprises a switch, wherein the switch is arranged inside the shell and is connected with the Ethernet module; the touch screen is in conductive connection with the microcontroller through the switch and the Ethernet module.
Furthermore, the front of the panel is also provided with two handles, and the two handles are respectively arranged on the left side and the right side of the touch screen.
Further, the circuit board further comprises a radio frequency module, and the radio frequency module is in conductive connection with the microcontroller; the interface of the radio frequency module is arranged on the shell.
Preferably, the housing is made by a sheet metal process.
The utility model provides a carrier communication unit consumption testing arrangement sets up consumption test fixture on the anchor clamps support plate, passes through sliding linkage with the anchor clamps support plate with the base plate that sets up in the casing, and the one end of anchor clamps support plate is fixed in the back of panel. When the clamp support plate is pushed to the inside of the shell through the slide rail, a sealing space can be formed between the panel and the shell, and the power consumption test clamp can be prevented from being collided or polluted by dust. When power consumption testing is needed, the power consumption testing operation can be carried out by drawing out the power consumption testing clamp through the sliding rail. It is visible, the utility model provides a technical scheme can effectively protect power consumption test fixture, and convenient to use.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a schematic diagram of a device module according to an embodiment of the present invention;
fig. 5 is an interface of the power consumption testing process displayed by the touch screen in the embodiment of the present invention;
fig. 6 is a power consumption test result interface displayed by the touch screen in the embodiment of the present invention;
fig. 7 is a first schematic structural diagram of a power consumption testing fixture circuit board according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a circuit board of a power consumption testing fixture in an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a top plate of the power consumption testing fixture according to an embodiment of the present invention;
fig. 10 is a side view of a power consumption testing jig according to an embodiment of the present invention;
fig. 11 is a flowchart for performing power consumption testing by using the embodiment of the present invention.
Description of the reference numerals
1-power consumption test fixture, 2-fixture carrier plate, 3-substrate, 4-panel, 5-shell and 6-touch screen
7-handle, 11-top plate, 12-bottom plate, 13-circuit board, 101-card slot
103-debugging port of circuit board, 111-transceiving indicator lamp of serial port and 121-radiating hole
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.
The utility model provides a carrier communication unit power consumption testing arrangement, as shown in fig. 1 to fig. 3, the device includes: the power consumption test fixture comprises a power consumption test fixture 1, a fixture carrier plate 2, a substrate 3, a panel 4 and a shell 5. The power consumption testing clamp comprises a base plate 3, a shell 5, a clamp support plate 2, a power consumption testing clamp 1 and a power consumption testing clamp plate 2, wherein the base plate 3 is arranged on an inner bottom plate of the shell 5, one surface of the shell 5 is provided with an opening, the clamp support plate 2 is connected with the base plate 3 through a sliding rail so that the clamp support plate 2 can enter and exit the shell 5 through the opening under the push-pull operation, one end of the clamp support plate 2 is fixedly connected with the back of the panel 4, the power consumption testing clamp plate 1 is arranged on the clamp support plate 2, and when the clamp support plate 2 is. The device is similar to a drawer in use, when power consumption testing needs to be carried out on a carrier communication unit, a panel 4 is pulled to expose a power consumption testing clamp 1, the carrier communication unit is placed into a corresponding clamping groove, then the panel 4 is pushed, and a clamp carrier plate 2 is further pushed into a shell 5, so that the power consumption testing process can be carried out in a relatively closed environment and is not interfered by an external environment; when not in use, the power consumption test fixture 1 is positioned in the shell 5 and protected by the shell 5, thereby avoiding collision or dust pollution.
The power consumption test fixture in the embodiment can accurately and efficiently test the power consumption of the carrier communication unit under the condition of not building a real power consumption information acquisition environment. Specifically, as shown in fig. 9 and 10, the power consumption test jig 1 in the present embodiment includes: a top plate 11, a bottom plate 12 and a circuit board 13, the circuit board 13 being fixed between the top plate 11 and the bottom plate 12. The circuit board 13 includes a microcontroller, a power consumption test circuit module, a virtual electric energy meter, and a virtual concentrator, and the power consumption test circuit module, the virtual electric energy meter, and the virtual concentrator are all electrically connected to the microcontroller, as shown in fig. 7. The top plate 11 is provided with a clamping groove 101 matched with the carrier communication unit to be tested, when the carrier communication unit to be tested is placed into the clamping groove 101, the carrier communication unit to be tested is electrically connected with the power consumption testing circuit module, at the moment, a virtual power consumption information acquisition system is formed among the virtual electric energy meter, the virtual concentrator and the carrier communication unit to be tested, power consumption testing is carried out on the carrier communication unit to be tested through the power consumption testing circuit module under the virtual environment, and the accuracy of a testing result can be guaranteed.
In this embodiment, the carrier communication unit to be tested includes: electric energy meter broadband carrier module, collector, concentrator broadband carrier module and remote broadband carrier module, then the power consumption test circuit module in this embodiment includes: the device comprises an electric energy meter broadband carrier module power consumption test circuit, a collector power consumption test circuit, a concentrator broadband carrier module power consumption test circuit and a remote broadband carrier module power consumption test circuit. The card slot 101 in this embodiment includes: a first card slot adapted to the electric energy meter broadband carrier module, a second card slot adapted to the collector, a third card slot adapted to the concentrator broadband carrier module, and a fourth card slot adapted to the remote broadband carrier module, as shown in fig. 9. It should be noted that, only the card slot 101 is shown in fig. 9, and the first card slot, the second card slot, the third card slot, and the fourth card slot are not specifically shown, because the shapes of the first card slot, the second card slot, the third card slot, and the fourth card slot may be adapted to the corresponding carrier communication unit, and the relative positions between the first card slot, the second card slot, the third card slot, and the fourth card slot may be determined according to actual requirements, and are not limited herein. When the electric energy meter broadband carrier module is placed into the first clamping groove, the electric energy meter broadband carrier module is in conductive connection with the electric energy meter broadband carrier module power consumption testing circuit, and the electric energy meter broadband carrier module is subjected to power consumption testing through the electric energy meter broadband carrier module power consumption testing circuit; when the collector is placed in the second clamping groove, the collector is in conductive connection with the collector power consumption testing circuit, and the collector is subjected to power consumption testing through the collector power consumption testing circuit; when the concentrator broadband carrier module is placed into the third clamping groove, the concentrator broadband carrier module is in conductive connection with the concentrator broadband carrier module power consumption testing circuit, and the concentrator broadband carrier module is subjected to power consumption testing through the concentrator broadband carrier module power consumption testing circuit; when the remote broadband carrier module is placed into the fourth card slot, the remote broadband carrier module is in conductive connection with the power consumption testing circuit of the remote broadband carrier module, and the power consumption of the remote broadband carrier module is tested through the power consumption testing circuit of the remote broadband carrier module.
In order to carry out power consumption test on a wider variety of electric energy meter broadband carrier modules, the electric energy meter broadband carrier module in the embodiment includes a single-phase meter broadband carrier module and a three-phase meter broadband carrier module, and correspondingly, the power consumption test circuit of the electric energy meter broadband carrier module includes: the power consumption testing circuit comprises a single-phase meter broadband carrier module power consumption testing circuit and a three-phase meter broadband carrier module power consumption testing circuit. Correspondingly, the first card slot includes: the system comprises a single-phase meter card slot matched with the single-phase meter broadband carrier module and a three-phase meter card slot matched with the three-phase meter broadband carrier module. When the single-phase meter broadband carrier module is placed into the single-phase meter clamping groove, the single-phase meter broadband carrier module is in conductive connection with the power consumption testing circuit of the single-phase meter broadband carrier module, and the power consumption of the single-phase meter broadband carrier module is tested through the power consumption testing circuit of the single-phase meter broadband carrier module; when the three-phase meter broadband carrier module is placed into the three-phase meter clamping groove, the three-phase meter broadband carrier module is in conductive connection with the power consumption testing circuit of the three-phase meter broadband carrier module, and the power consumption of the three-phase meter broadband carrier module is tested through the power consumption testing circuit of the three-phase meter broadband carrier module.
In this embodiment, the collector is a type II collector.
For external communication, the circuit board 13 in this embodiment further includes a communication module, specifically an ethernet module, and the ethernet module is electrically connected to the microcontroller in the circuit board 13, as shown in fig. 8. The interface of the ethernet module is arranged on the housing 5, in particular at the rear of the housing 5.
The power consumption testing device of the carrier communication unit needs to be connected with a testing upper computer to perform operations such as parameter setting, result checking and the like in the actual testing process. In order to further facilitate the operations of setting the parameters, checking the result and the like and avoid the trouble of connecting and testing the upper computer, the touch screen 6 is further arranged on the front surface of the panel 4, and the touch screen 6 is electrically connected with the microcontroller in the circuit board 13.
In this embodiment, a switch is further disposed inside the housing 5, the switch is connected to the ethernet module, and the touch screen 6 is electrically connected to the microcontroller through the switch and the ethernet module. Specifically, the touch screen 6 is connected to the switch through a network cable, and the switch is connected to the ethernet module through the network cable. The arrangement of the switch enables the data exchange and transmission to be more convenient and efficient. A block schematic of the present apparatus is shown in fig. 4.
In this embodiment, the front surface of the panel 4 is further provided with two handles 7, and the two handles 7 are respectively disposed on the left and right sides of the touch screen 6. Through the handle 7, an operator can conveniently pull or push the panel 4, and then the power consumption test of the carrier communication unit is carried out in a relatively closed environment.
In this embodiment, the circuit board 13 further includes a radio frequency module, the radio frequency module is electrically connected to the microcontroller, and an interface of the radio frequency module is disposed on the housing 5, specifically, at the rear portion of the housing 5, and is disposed side by side with an interface of the ethernet module. The radio frequency interface is a reserved interface so as to carry out radio frequency function expansion subsequently.
The housing 5 in this embodiment is formed by a sheet metal process. The housing 5 also serves as a small shielding box, which can shield external interference signals.
In addition, as shown in fig. 9, the circuit board 13 in this embodiment further includes a circuit board debugging port 103, the circuit board debugging port 103 is electrically connected to the microcontroller, and the circuit board debugging port 103 is connected to a preset debugging upper computer through a data line from USB to RS232, so as to debug the software program embedded in the circuit board 13.
Further, the circuit board 13 further includes a serial port transceiver indicator light circuit, and the serial port transceiver indicator light circuit is electrically connected to the microcontroller, as shown in fig. 8. A serial port transceiving indicator lamp 111 corresponding to the serial port transceiving indicator lamp circuit is disposed on one side of the card slot 101 described in this embodiment, as shown in fig. 9. Specifically, for each carrier communication unit to be tested, a corresponding serial port transceiving indicator lamp is arranged on one side of the corresponding card slot, and is used for indicating whether data transceiving operation exists between the carrier communication unit to be tested and the circuit board 13. The serial port receiving and transmitting indicator lamps are two, are respectively a green lamp and a yellow lamp and are respectively used for indicating the receiving and transmitting operations of serial port data.
In order to dissipate heat from the circuit board 13 to make it work in an optimal state, a plurality of heat dissipation holes 121 are disposed on the top board 11 and the bottom board 12 in the present embodiment, and the plurality of heat dissipation holes 121 are arranged in a rectangular array, as shown in fig. 9.
Fig. 11 is a flowchart of a power consumption test of a carrier communication unit by using the power consumption test apparatus for a carrier communication unit. Before testing, firstly checking a power plug, confirming that the device is electrified, and starting up the device after confirming that the state of the device is good; and pulling the panel open, placing the carrier communication unit to be tested in the card slot, reading the carrier communication unit placed in the card slot by the test software, judging whether the carrier communication unit is accessed, and finishing the module identification process if the carrier communication unit can be successfully read. After the test parameters are set on the touch screen, a 'start test' button is clicked, the voltage or the current is read at intervals of 0.2ms, the power consumption of the carrier communication unit is calculated according to the read voltage value or the read current value, and an interface displayed by the touch screen in the power consumption test process is shown in fig. 5. After the power consumption calculation is completed, the device will automatically give out a test result and a test report, and display the test result on the touch screen, as shown in fig. 6. In fig. 5 and 6, "II sampling" represents a II type collector, "single phase" represents a single-phase meter broadband carrier module, "remote" represents a remote broadband carrier module, "three phase" represents a three-phase meter broadband carrier module, and CCO represents a concentrator broadband carrier module.
The tested carrier communication unit in this embodiment should be according to section 1 of the Q _ GDW 11612.1-2016 low voltage power line broadband carrier communication interconnection technical specification: the general rule' requires that a low-voltage power line is used as a communication medium to realize a communication network for gathering, transmitting and interacting the electricity consumption information of low-voltage power users, the orthogonal frequency division multiplexing technology is mainly adopted, the frequency band is 0.7 MHz-12 MHz, and the sub-frequency points are in accordance with the specification of Q/GDW 11612.41.
The power consumption test fixture provided by the embodiment adopts the following standards: Q/GDW 1374.3-2013 technical Specification for collecting Power consumption information of electric power users part 3: technical specification of communication unit, technical specification of Q/GDW 1375.2-2013 power consumer electricity consumption information collection system, section 2: concentrator type specification.
The virtual concentrator and the virtual electric energy meter in the power consumption test fixture provided by the embodiment adopt the following communication protocols: Q/GDW 1376.2-2013 electric power user power consumption information acquisition system communication protocol part 2: concentrator local communication module interface communication protocol, DL/T698.45 electric energy information acquisition and management system-object-oriented data exchange protocol, and DL/T645 and 2007 multifunctional electric energy meter communication protocol.
The utility model provides a carrier communication unit consumption testing arrangement sets up consumption test fixture on the anchor clamps support plate, passes through sliding linkage with the anchor clamps support plate with the base plate that sets up in the casing, and the one end of anchor clamps support plate is fixed in the back of panel. When the clamp support plate is pushed to the inside of the shell through the slide rail, a sealing space can be formed between the panel and the shell, and the power consumption test clamp can be prevented from being collided or polluted by dust. When power consumption testing is needed, the power consumption testing operation can be carried out by drawing out the power consumption testing clamp through the sliding rail. It is visible, the utility model provides a technical scheme can effectively protect power consumption test fixture, and convenient to use.
In addition, the power consumption test fixture in the device simulates the electricity consumption information acquisition environment by integrating the virtual electric energy meter and the virtual concentrator on the circuit board, and the circuit board is also integrated with a power consumption test circuit module for performing power consumption test on the carrier communication unit to be tested. In the test process, a virtual power consumption information acquisition system is formed among the virtual electric energy meter, the virtual concentrator and the carrier communication unit to be tested, so that the accuracy of the test result is ensured. The power consumption test fixture adopts a plug-in connection mode, so that plug-and-test of the carrier communication unit to be tested can be realized, and the high efficiency of the power consumption test is ensured.
The above describes in detail optional implementation manners of embodiments of the present invention with reference to the accompanying drawings, however, the embodiments of the present invention are not limited to the details in the above implementation manners, and in the technical concept scope of the embodiments of the present invention, it is possible to perform various simple modifications on the technical solutions of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not separately describe various possible combinations. The above-mentioned various possible combinations should also be regarded as the disclosure of the embodiments of the present invention, as long as they do not depart from the spirit of the embodiments of the present invention.
Claims (11)
1. A power consumption test device for a carrier communication unit, comprising a power consumption test fixture (1), characterized in that the device further comprises: the clamp comprises a clamp carrier plate (2), a base plate (3), a panel (4) and a shell (5); the power consumption testing clamp comprises a base plate (3), an opening is formed in one side of the shell (5), a clamp carrier plate (2) is connected with the base plate (3) through a sliding rail, so that the clamp carrier plate (2) can enter and exit the shell (5) through the opening under the push-pull operation, one end of the clamp carrier plate (2) is fixedly connected with the back of a panel (4), the power consumption testing clamp (1) is arranged on the clamp carrier plate (2), and when the clamp carrier plate (2) is pushed to the inside of the shell (5) through the sliding rail, a sealed space is formed between the panel (4) and the shell (5).
2. The carrier communication unit power consumption test device according to claim 1, wherein the power consumption test fixture (1) comprises: a top plate (11), a bottom plate (12) and a circuit board (13); the circuit board (13) is fixed between the top plate (11) and the bottom plate (12); the circuit board (13) comprises a microcontroller, a power consumption test circuit module, a virtual electric energy meter and a virtual concentrator; the power consumption test circuit module, the virtual electric energy meter and the virtual concentrator are all in conductive connection with the microcontroller; and a clamping groove (101) matched with the carrier communication unit to be tested is formed in the top plate (11), and when the carrier communication unit to be tested is placed into the clamping groove (101), the carrier communication unit to be tested is electrically connected with the power consumption testing circuit module.
3. The apparatus for testing power consumption of a carrier communication unit according to claim 2, wherein the carrier communication unit under test comprises: the system comprises an electric energy meter broadband carrier module, a collector, a concentrator broadband carrier module and a remote broadband carrier module;
the power consumption test circuit module includes: the device comprises an electric energy meter broadband carrier module power consumption test circuit, a collector power consumption test circuit, a concentrator broadband carrier module power consumption test circuit and a remote broadband carrier module power consumption test circuit;
the card slot (101) includes: the first card slot is matched with the electric energy meter broadband carrier module, the second card slot is matched with the collector, the third card slot is matched with the concentrator broadband carrier module, and the fourth card slot is matched with the remote broadband carrier module;
when the electric energy meter broadband carrier module is placed into the first clamping groove, the electric energy meter broadband carrier module is in conductive connection with the electric energy meter broadband carrier module power consumption testing circuit; when the collector is placed into the second clamping groove, the collector is in conductive connection with the collector power consumption testing circuit; when the concentrator broadband carrier module is placed into the third card slot, the concentrator broadband carrier module is in conductive connection with the concentrator broadband carrier module power consumption test circuit; when the remote broadband carrier module is placed into the fourth card slot, the remote broadband carrier module is in conductive connection with the power consumption test circuit of the remote broadband carrier module.
4. The power consumption testing device of claim 3, wherein the power meter broadband carrier module comprises: the system comprises a single-phase meter broadband carrier module and a three-phase meter broadband carrier module;
electric energy meter broadband carrier module power consumption test circuit includes: the power consumption test circuit comprises a single-phase meter broadband carrier module power consumption test circuit and a three-phase meter broadband carrier module power consumption test circuit;
the first card slot includes: the single-phase meter card slot is matched with the single-phase meter broadband carrier module, and the three-phase meter card slot is matched with the three-phase meter broadband carrier module;
when the single-phase meter broadband carrier module is placed into the single-phase meter clamping groove, the single-phase meter broadband carrier module is in conductive connection with the power consumption testing circuit of the single-phase meter broadband carrier module; when the three-phase meter broadband carrier module is placed into the three-phase meter clamping groove, the three-phase meter broadband carrier module is in conductive connection with the power consumption testing circuit of the three-phase meter broadband carrier module.
5. The carrier communication unit power consumption testing apparatus of claim 3, wherein the collector is a type II collector.
6. The carrier communication unit power consumption testing apparatus according to claim 2, wherein the circuit board (13) further comprises an ethernet module, the ethernet module being electrically connected to the microcontroller; the interface of the Ethernet module is arranged on the shell (5).
7. The carrier communication unit power consumption testing apparatus according to claim 6, wherein the apparatus further comprises a touch screen (6), the touch screen (6) is disposed on the front surface of the panel (4); the touch screen (6) is in conductive connection with the microcontroller.
8. The power consumption testing device of a carrier communication unit according to claim 7, further comprising a switch disposed inside the housing (5) and connected to the Ethernet module; the touch screen (6) is in conductive connection with the microcontroller through the switch and the Ethernet module.
9. The power consumption testing device of the carrier communication unit according to claim 7, wherein the front surface of the panel (4) is further provided with two handles (7), and the two handles (7) are respectively arranged at the left side and the right side of the touch screen (6).
10. The carrier communication unit power consumption testing apparatus of claim 2, wherein the circuit board (13) further comprises a radio frequency module, the radio frequency module being electrically connected to the microcontroller; the interface of the radio frequency module is arranged on the shell (5).
11. The power consumption testing apparatus of a carrier communication unit according to claim 1, wherein the housing (5) is formed by a sheet metal process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020209560.9U CN212627896U (en) | 2020-02-25 | 2020-02-25 | Power consumption testing device for carrier communication unit |
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| CN202020209560.9U CN212627896U (en) | 2020-02-25 | 2020-02-25 | Power consumption testing device for carrier communication unit |
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