CN220271433U - Timing power meter with overload protection - Google Patents
Timing power meter with overload protection Download PDFInfo
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- CN220271433U CN220271433U CN202321859683.7U CN202321859683U CN220271433U CN 220271433 U CN220271433 U CN 220271433U CN 202321859683 U CN202321859683 U CN 202321859683U CN 220271433 U CN220271433 U CN 220271433U
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to a timing power meter with overload protection, which comprises a power meter upper cover. The power meter comprises a plurality of modules, when the power and the current exceed rated values, the overload protection reset switch can be immediately powered off and tripped, the function of protecting an electric appliance is achieved, and the power meter displays various parameters through a power meter display screen after the 220V input end is powered on and self-inspected: the current voltage, current, power, temperature in the main board and power consumption are small, the corresponding indicator lamp is on when the load is over, the indicator lamp is off when the load is over, if the work state of the 'timing power meter' can not be monitored in real time due to the fact that the user goes out, the timer function switch button of the 'power meter module' can be used for timing work in a short time, the indicator lamp is on after the corresponding time period is selected, if the timing is not needed, the Long-time work state is selected, and after a certain set time is reached, the timer function of the 'power meter module' can be powered off to avoid fire.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a timing power meter with overload protection.
Background
The power meter is a power meter for measuring electric power in alternating current and low frequency technology, and can be called a wattmeter, and the power meter consists of a power sensor (adopting an APM processor, a I C chip writing program, advanced Power Management) and a power indicator. The power sensor, also called a power meter probe, converts high frequency electrical signals into electrical signals that can be directly detected by energy. The power indicator includes signal amplification, conversion and a display. The display directly displays the power value. The power sensor and the power indicator are connected by a cable, and in order to adapt to the requirements of different frequencies, different power levels and different transmission line structures, one power meter is provided with a plurality of power meter probes with different functions.
The utility model provides a timing power meter with overload protection, which is used for positioning power hour electricity statistics of household users and outdoor mobile electric appliances, and is used for monitoring the electricity consumption required in the electric installation engineering of household appliances, kitchen appliances and hydropower with the power not more than 2500W, and has the advantages of wide application range of home decoration market and high safety.
Disclosure of Invention
The utility model aims to provide a timing power meter with overload protection aiming at the defects of the prior art so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take overload protection's timing power meter, includes the power meter upper cover, the input plug wire mouth has been seted up to the surface of power meter upper cover, the surface swing joint of power meter upper cover has the power meter lower cover, the surface fixedly connected with output terminal platform module of power meter lower cover, the power meter L utmost point wiring end has been seted up to the surface of output terminal platform module, the power meter N utmost point wiring end has been seted up to the surface of output terminal platform module, the surface fixedly connected with ground wire interface of power meter lower cover, the surface swing joint of power meter lower cover has the LED display screen on-off key, the surface fixedly connected with power meter module of power meter lower cover, the surface fixedly connected with timing parameter pilot lamp of power meter module, the switch button of the surface fixedly connected with timer of power meter module, the surface fixedly connected with overload protection reset switch of power meter lower cover, the surface of power meter module has seted up power meter output terminal platform N utmost point, the surface fixedly connected with output load LED of power meter module.
As a preferable technical scheme of the utility model, the number of the parameter indicating lamps is four, long indicates that the Long-lighting LED is green in display, 1h indicates that the LED with timing of 1 hour is red, 2h indicates that the LED with timing of 2 hours is red, and 4h indicates that the LED with timing of 4 hours is red, so that the timing power meter with overload protection is more visual in display.
As a preferable technical scheme of the utility model, the four power meter L-electrode terminals and the four power meter N-electrode terminals are in a group, and the surface of the power meter module is also provided with a group of power meter L-electrode terminals, so that the process is simple, and the power meter can achieve the leakage protection effect.
As a preferable technical scheme of the utility model, the number of the output load LEDs is four, and the maximum input current of the output load LEDs and the input end plug wire port is 220V, so that the power meter can adapt to rated power, and the fault occurrence rate is reduced.
As a preferable technical scheme of the utility model, the surface of the overload protection reset switch is movably connected with the surface of the upper cover of the power meter, so that the power meter is firmer, and the overload protection reset switch can be pressed for switch adjustment.
As a preferable technical scheme of the utility model, the surface of the display screen of the power meter is movably connected with the surface of the upper cover of the power meter, so that the timing power meter with overload protection has more visual appearance.
As a preferable technical scheme of the utility model, the timing power meter with overload protection needs to be connected with a ground wire through a ground wire interface so as to prevent electric shock hazard.
The beneficial effects of the utility model are as follows:
this take overload protection's timing power meter comprises through power meter upper cover, power meter lower cover, power meter module, power meter display screen, output terminal platform module, and the input wiring mouth is connected to 220V voltage, and after overload reset protection switch circular telegram, the current enters into timing power meter and adds the electricity and accomplish the self-checking, and the display screen shows current initial value: the method comprises the steps that voltage, current, power, KW/h, current temperature display in a main board and equipment, after an output terminal platform is connected with a corresponding load electric appliance, a power meter can display the current, power and KW/h of the current load in real time, and the temperature generated on components by passing current is monitored in real time, after the AC output terminal platform is connected with the load, a corresponding output load LED indication lamp can be lightened, the LED lamp is extinguished after the work is stopped, when the power and the current exceed rated values, an overload protection reset switch can be disconnected in real time to play a role in protecting the electric appliance, and a power meter display screen displays various parameters after the 220V input terminal is powered on and self-inspected: the current voltage, current, power, temperature in the mainboard, consumption hour, the corresponding pilot lamp of load is bright, the pilot lamp goes out when ending the load, if there is not overload protection switch's protection during the plug electric wire that the heavy current can be connected through the output this moment enters into electrical apparatus, can break down the components and parts of electrical apparatus product, if also can make the components and parts of electrical apparatus itself produce high resistance high heat and cause the conflagration because of electrical apparatus ageing, if go out something and can not monitor the timer function shift knob of "power meter module" in the operating condition short time of "timer power meter" in real time works, adjustable: and when the LED indicator lights corresponding to the set timing parameters are selected to be on, the timer function of the power meter module is powered off to protect an electric appliance after a certain set time is reached, and the fire disaster caused by Long-time work electrification due to the electric appliance fault is avoided.
Drawings
FIG. 1 is a schematic diagram of a power meter according to the present utility model;
FIG. 2 is a schematic top view of the appearance of the power meter of the present utility model;
FIG. 3 is a schematic top view of the internal structure of the power meter of the present utility model;
FIG. 4 is a schematic top view of the internal structure of the power meter of the present utility model.
In the figure: 1. a power meter upper cover; 2. a power meter lower cover; 3. a ground wire interface; 4. l-pole terminals of the power meter; 5. an N-pole terminal of the power meter; 6. the input end is provided with a wire plug port; 7. the LED display screen is on-off; 8. a power meter module; 9. a power meter display screen; 10. timing parameter indicator lights; 11. an overload protection reset switch; 12. switch keys of the timer; 13. an output load LED; 14. an output terminal block module; 15. and outputting the N pole of the terminal block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the timing power meter with overload protection comprises a power meter upper cover 1, an input end plug wire port 6 is arranged on the surface of the power meter upper cover 1, the process is simple, the timing power meter with overload protection can be connected in a circuit, a power meter lower cover 2 is movably connected on the surface of the power meter upper cover 1, the timing power meter with overload protection is firmer, an output terminal block module 14 is fixedly connected on the surface of the power meter lower cover 2, the timing power meter with overload protection can be connected into electric appliances with different voltages, a power meter L-pole terminal 4 is arranged on the surface of the output terminal block module 14, the process is simple, the timing power meter with overload protection can achieve the required effect, a power meter N-pole terminal 5 is arranged on the surface of the output terminal block module 15, the timing power meter with overload protection can be connected in the required circuit, the fault rate is reduced, the surface of the lower cover 2 of the power meter is fixedly connected with the ground wire interface 3, so that the timing power meter with overload protection is safer, an LED display screen switch key 7 is movably connected to the surface of the lower cover 2 of the power meter, the LED display screen can be quickly switched on and off, the surface of the lower cover 2 of the power meter is fixedly connected with the power meter module 8, the timing power meter with overload protection can achieve the expected effect, the surface of the power meter module 8 is fixedly connected with the power meter display screen 9, the process is simple, the timing power meter with overload protection is more visual, the surface of the power meter module 8 is fixedly connected with the timing parameter indicator lamp 10, the process is simple, the timing power meter with overload protection can visually see the timing time, the surface of the power meter module 8 is fixedly connected with the switch key 12 of the timer, the timing power meter with overload protection is simpler to use, the surface fixed connection of power meter lower cover 2 has overload protection reset switch 11, makes the timing power meter of taking overload protection can reset fast, prevents that overload from causing circuit damage and conflagration, and power meter output terminal platform N utmost point 15 has been seted up on the surface of power meter module 8, and simple process makes the timing power meter of taking overload protection more complete, and the surface fixed connection of power meter module 8 has output load LED13, makes the timing power meter of taking overload protection can reach expected effect.
In this embodiment, the number of parameter indicator lamps 10 is four, when displaying Long, the Long indicates that the Long-lighting LED is green, 1h indicates that the LED with timing of 1 hour is red, 2h indicates that the LED with timing of 2 hours is red, and 4h indicates that the LED with timing of 4 hours is red, so that the timing power meter with overload protection is more visual; the four of the L-pole terminal 4 of the rate meter and the N-pole terminal 5 of the power meter are in a group, the surface of the power meter module 8 is also provided with a group of L-pole terminals 4 of the power meter, the process is simple, and the power meter can achieve the leakage protection effect; the number of the output load LEDs 13 is four, and the maximum input current of the output load LEDs 13 and the input end plug wire port 6 is 220V, so that the power meter can adapt to rated power, and the fault occurrence rate is reduced; the surface of the overload protection reset switch 11 is movably connected with the surface of the upper cover 1 of the power meter, so that the power meter is firmer, and the overload protection reset switch 11 can be pressed to carry out switch adjustment; the surface of the power meter display screen 9 is movably connected to the surface of the power meter upper cover 1, so that the timing power meter with overload protection has more visual appearance; the timing power meter with overload protection needs to be connected with a ground wire through a ground wire interface 3 to prevent electric shock hazard.
Working principle: when in use, referring to fig. 1-4, the L pole of the input terminal plug is connected to the L1 point of the overload protection reset switch 11, the N pole is connected to the L2 point of the overload protection reset switch 11, the E pole is connected to the E pole of the AC output terminal, the LOAD point of the overload protection reset switch 11 is connected with the L pole terminal 4 of the power meter provided on the surface of the power meter, the LI point of the overload protection reset switch 11 is connected with the N pole 15 of the output terminal block, the loop is completed, the output L1 of the power meter is connected with the L1 pole of the 1 st LOAD terminal block, the L2 is connected with the L2 pole of the 2 nd LOAD terminal block, the L3 is connected with the L3 rd LOAD terminal block, the L4 is connected with the L4 th LOAD terminal block, the output N pole of the power meter is connected with the N1 st LOAD terminal block, the N2 nd LOAD terminal block and the N3 rd LOAD terminal block, the 4 th LOAD terminal block N4 pole, the plug E pole is connected with the 1 st, 2 nd, 3 rd and 4 th LOAD E pole to realize power supply, the AC output terminal block is connected with the LOAD to output LOAD LED13 to be bright, the normal power supply of the output end is indicated, the output LOAD LED13 is extinguished and powered off after stopping the LOAD, the function of protecting an electric appliance is achieved, when the power meter controller monitors that the current is increased and the heating value is increased, the screen can display the current maximum current and the temperature, once overload, the overload reset switch can timely power off, the power meter module is selected, the switch key 12 of the timer is pressed when the timer function is selected, the corresponding LED lamp can be lightened when a timing parameter is pressed, the lamp is red, if no timing is needed, the lamp is selected to be in a normally open state, the lamp is green,
the present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides a take overload protection's timing power meter, includes power meter upper cover (1), its characterized in that: input plug wire mouth (6) have been seted up on the surface of power meter upper cover (1), the surface swing joint of power meter upper cover (1) has power meter lower cover (2), the fixed surface of power meter lower cover (2) is connected with output terminal platform module (14), power meter L utmost point wiring end (4) have been seted up on the surface of output terminal platform module (14), power meter N utmost point wiring end (5) have been seted up on the surface of output terminal platform module (14), the fixed surface of power meter lower cover (2) is connected with ground wire interface (3), the fixed surface of power meter lower cover (2) is connected with LED display screen on-off key (7), the fixed surface of power meter lower cover (2) is connected with power meter module (8), the fixed surface of power meter module (8) is connected with power meter display screen (9), the fixed surface of power meter module (8) is connected with timing parameter pilot lamp (10), the fixed surface of power meter module (8) is connected with switch button (12) of timer, power meter lower cover (2) is connected with power meter (8) surface protection switch (15), power meter (8) is connected with power meter (15).
2. A timed power meter with overload protection according to claim 1, characterized in that: the number of the parameter indicating lamps (10) is four, long indicates that the Long-lighting LED is green in display, 1h indicates that the LED is red in timing of 1 hour, 2h indicates that the LED is red in timing of 2 hours, and 4h indicates that the LED is red in timing of 4 hours.
3. A timed power meter with overload protection according to claim 1, characterized in that: the four power meter L-pole terminals (4) and the four power meter N-pole terminals (5) are in a group, and the surface of the power meter module (8) is also provided with the group of power meter L-pole terminals (4).
4. A timed power meter with overload protection according to claim 1, characterized in that: the number of the output load LEDs (13) is four, and the maximum input current of the output load LEDs (13) and the input end plug wire port (6) is 220V-250V.
5. A timed power meter with overload protection according to claim 1, characterized in that: the surface of the overload protection reset switch (11) is movably connected with the surface of the upper cover (1) of the power meter.
6. A timed power meter with overload protection according to claim 1, characterized in that: the surface of the power meter display screen (9) is movably connected with the surface of the power meter upper cover (1).
7. A timed power meter with overload protection according to claim 1, characterized in that: the timing power meter with overload protection needs to be connected with a ground wire through a ground wire interface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859683.7U CN220271433U (en) | 2023-07-15 | 2023-07-15 | Timing power meter with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859683.7U CN220271433U (en) | 2023-07-15 | 2023-07-15 | Timing power meter with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271433U true CN220271433U (en) | 2023-12-29 |
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ID=89306620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321859683.7U Active CN220271433U (en) | 2023-07-15 | 2023-07-15 | Timing power meter with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271433U (en) |
-
2023
- 2023-07-15 CN CN202321859683.7U patent/CN220271433U/en active Active
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