CN215415583U - Multifunctional power grid parameter detection device - Google Patents

Abstract

The utility model belongs to the technical field of power grid parameter detection, and discloses a multifunctional power grid parameter detection device which comprises a single chip microcomputer, a power grid voltage detection unit and a power grid frequency detection unit, wherein the output ends of the power grid voltage detection unit and the power grid frequency detection unit are connected with the input end of the single chip microcomputer; the smoke alarm is provided with the smoke sensor, the temperature sensor and the alarm, the output ends of the smoke sensor and the temperature sensor are connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is connected with the input end of the alarm, smoke nearby the smoke sensor is detected through the smoke sensor, the temperature inside the smoke sensor is detected through the temperature sensor, and when the smoke and the temperature are detected to be too high, the alarm is controlled to give an alarm through the single chip microcomputer.

Description

Multifunctional power grid parameter detection device

Technical Field

The utility model belongs to the technical field of power grid parameter detection, and particularly relates to a multifunctional power grid parameter detection device.

Background

In order to relieve the energy crisis and realize sustainable development, the development and utilization of renewable clean energy becomes a major issue of reform in the power industry, and the trend of incorporating new energy into the power grid becomes inevitable. In the grid-connected inversion technology, the amplitude, the phase and the frequency of the voltage of the power grid must be detected to ensure the synchronous operation of the inverter and the power grid.

Patent No. CN201621078535.1 entitled grid detection device describes: the clock output end of the main controller is connected with the clock input end of the memory, and the data/address output end of the memory is connected with the data/address input end of the main controller; the control output end of the display is connected with the control input end of the main controller, the signal input end of the display is connected with the signal output end of the main controller, the main controller records the duration and the power-on times of the power grid detection device after power-on every time, the memory stores the duration and the power-on times after power-on every time, and the display displays the duration or the power-on times after power-on every time, so that the power grid condition of the area where the power grid detection device is located can be conveniently obtained, and convenience is brought to design and development of household appliances used in the area.

However, the power grid detection device described in the above patent is single in function, and cannot detect and alarm smoke and excessive temperature, and the power grid parameters stored in the memory are easily lost due to the damage of the memory; the inclination angle of the device cannot be adjusted according to the requirements of users, and the device does not have the function of accommodating the power line.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional power grid parameter detection device, which solves the problems that the existing power grid parameter detection device has single function, power grid parameters are easy to lose, the inclination angle of the device cannot be adjusted according to the requirements of a user, and a power line cannot be accommodated.

In order to achieve the purpose, the utility model provides the following technical scheme: including the detection device body, the forward-mounted of detection device body has display panel and button, the externally mounted of display panel and safety cover has the safety cover, the internally mounted of detection device body has singlechip, grid voltage detecting element and grid frequency detecting element, grid voltage detecting element with grid frequency detecting element's output all is connected with the input of singlechip, the output of singlechip is connected in the input of memory, the output of memory is connected in communication module's input, communication module's output is connected with the high in the clouds respectively.

Preferably, the multifunctional power grid parameter detection device further comprises a smoke sensor, and an output end of the smoke sensor is connected to an input end of the single chip microcomputer.

Preferably, the multifunctional power grid parameter detection device further comprises a temperature sensor, and an output end of the temperature sensor is connected to an input end of the single chip microcomputer.

Preferably, the output end of the single chip microcomputer is connected with the alarm, the display and the APP signal respectively.

Preferably, the multifunctional power grid parameter detection device is characterized in that shaft seats are mounted at four corners of the bottom of the detection device body, a limiting block is arranged above each shaft seat, and a supporting plate is connected to one side of each shaft seat.

Preferably, the bottom surface wall of the detection device body is provided with a wire collecting groove, the wire collecting groove is of an elliptical runway structure, the inner edges and the outer edges of four corners of the wire collecting groove are provided with bumps, the lower surface wall of the support plate is provided with a clamping groove, the shape of the clamping groove is consistent with the shape of the corner of the wire collecting groove, and the width of the clamping groove is slightly larger than the width of the wire collecting groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the smoke alarm is provided with the smoke sensor, the temperature sensor and the alarm, the output ends of the smoke sensor and the temperature sensor are connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is connected with the input end of the alarm, smoke nearby the smoke sensor is detected through the smoke sensor, the temperature inside the smoke sensor is detected through the temperature sensor, and when the smoke and the temperature are detected to be too high, the alarm is controlled to give an alarm through the single chip microcomputer.

(2) The output end of the single chip microcomputer is connected with a memory, the memory is used for storing data detected by the power grid voltage detection unit and the power grid frequency detection unit, the output end of the memory is connected with a cloud end and an APP (application) through a communication module, the data detected by the power grid voltage detection unit and the power grid frequency detection unit are stored through the cloud end, the data are prevented from being lost through the set cloud end, and the data detected by the power grid voltage detection unit and the power grid frequency detection unit can be checked through the set APP at any time.

(3) The utility model can rotate the supporting plates at different positions to adjust the inclination angle of the detection device body, so that workers can read the reading on the display panel and operate the keys conveniently.

(4) The wire collecting groove can press redundant wires into the wire collecting groove for collection, when the rotating supporting plate is parallel to the bottom wall of the detection device body, the clamping grooves formed in the bottom wall of the supporting plate are clamped on two sides of the protruding block, and the wires collected in the wire collecting groove are limited, so that the collected wires are prevented from being loose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a detecting device body according to the present invention;

FIG. 3 is a side view of the body of the inspection device of the present invention;

FIG. 4 is a bottom view of the body of the detecting device of the present invention;

FIG. 5 is a schematic structural view of the shaft seat of the present invention;

FIG. 6 is a bottom view of the support plate of the present invention;

FIG. 7 is a bottom view of the detecting device body without the shaft seat;

fig. 8 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a power grid voltage detection unit; 2. a power grid frequency detection unit; 3. a single chip microcomputer; 4. an alarm; 5. a display; 6. a memory; 7. a communication module; 8. APP; 9. a cloud end; 10. a temperature sensor; 11. a smoke sensor; 12. pressing a key; 13. a detection device body; 14. a display panel; 15. A protective cover; 16. a limiting block; 17. a wire collecting groove; 18. a support plate; 19. a shaft seat; 20. a card slot; 21. And (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: comprises a detection device body 13, a display panel 14 and a key 12 are arranged at the front part of the detection device body 13, the display panel 14 and the protective cover 15 are externally provided with a protective cover 15, the detection device body 13 is internally provided with a single chip microcomputer 3, a power grid voltage detection unit 1 and a power grid frequency detection unit 2, the output ends of the power grid voltage detection unit 1 and the power grid frequency detection unit 2 are connected with the input end of the single chip microcomputer 3, the output end of the single chip microcomputer 3 is connected with the input end of a memory 6, the output end of the memory 6 is connected with the input end of a communication module 7, the memory comprises an electrically erasable memory chip, the electrically erasable memory chip may adopt an AT24C02 chip, and a serial clock input pin SCL and a serial data/address output pin SDA of the electrically erasable memory chip are connected to a serial clock output pin SCL and a serial data/address input pin SDA of the single chip microcomputer 3, respectively. The output ends of the communication modules 7 are respectively connected with a cloud end 9. Detect electric wire netting voltage parameter through electric wire netting voltage detecting element 1, detect electric wire netting frequency parameter through electric wire netting frequency detecting element 2, through the electric wire netting parameter that storage 6 storage electric wire netting voltage detecting element 1 and electric wire netting frequency detecting element 2 detected, through the high in the clouds data to electric wire netting voltage detecting element and electric wire netting frequency detecting element detection save, avoid data loss, can look over the electric wire netting parameter at any time through APP.

Further, the smoke alarm device further comprises a smoke sensor 11, the output end of the smoke sensor 11 is connected to the input end of the single chip microcomputer 3, the smoke sensor 11 is used for detecting smoke, and when the smoke amount is larger than a preset value, the single chip microcomputer 3 controls the alarm device 4 to give an alarm.

Furthermore, the alarm device further comprises a temperature sensor 10, the output end of the temperature sensor 10 is connected to the input end of the single chip microcomputer 3, the temperature sensor 10 is used for monitoring the temperature, and when the temperature is larger than a preset value, the single chip microcomputer 3 controls the alarm device 4 to give an alarm.

Specifically, the output end of the singlechip 3 is also connected with an alarm 4, and when smoke and overhigh temperature are detected, the alarm is controlled to give an alarm through the singlechip 3. The alarm circuit of the alarm adopts an RS trigger design, an error signal can be locked through the trigger design, the protection circuit is triggered through hardware, and after an error is repaired, the detection circuit can be restarted through software.

It should be noted that the output end of the single chip microcomputer 3 is further connected with a display 5, and the display 5 is used for displaying the grid voltage parameter detected by the grid voltage detection unit 1 and the grid frequency parameter detected by the grid frequency detection unit 2. The display 5 comprises an LED module, a first switching tube and a second switching tube which are respectively connected with two control output pins of the LED module, and a first COM port and a second COM port which are respectively connected with the first switching tube and the second switching tube.

Further, the output of communication module 7 still is connected with APP8, and the output of memory passes through communication module and connects APP, can look over the electric wire netting parameter at any time through APP.

Further, referring to fig. 3-8, axle seats 19 are mounted at four corners of the bottom of the detecting device body 13, a limiting block 16 is disposed above the axle seats 19, and a supporting plate 18 is connected to one side of the axle seats 19.

Further, a wire receiving groove 17 is formed in the bottom surface wall of the detection device body 13, the wire receiving groove 17 is of an oval runway type structure, protruding blocks 21 are arranged on inner edges and outer edges of four corners of the wire receiving groove 17, a clamping groove 20 is formed in the lower surface wall of the support plate 18, the shape of the clamping groove 20 is consistent with that of the corner of the wire receiving groove 17, and the width of the clamping groove 20 is slightly larger than that of the wire receiving groove 17.

The working principle and the using process of the utility model are as follows: when the detecting device body 13 is adjusted to be inclined upwards, the two supporting plates 18 far away from the protecting cover 15 can be rotated to make the supporting plates 18 form a certain angle relative to the shaft seat 19, the rear part of the detection device body 13 is supported by the upright supporting plate 18, the opening and closing angle of the supporting plate 18 is limited by the limiting block 16, so that the detecting device body 13 can be inclined upwards, if the detecting device body 13 needs to be adjusted to be inclined downwards, the two support plates 18, which are located adjacent to the side of the protective cover 15, can be rotated so that the support plates 18 are angled with respect to the axle seats 19, the front part of the detection device body 13 is supported by the standing support plate 18, and the opening and closing angle of the support plate 18 is limited by the limit block 16, so that the detection device body 13 is inclined downwards, and a worker can read the reading on the display panel 14 and operate the keys 12 conveniently;

can press into in receiving wire casing 17 with unnecessary electric wire and accomodate, when rotating backup pad 18 and being parallel with the 13 diapire of detection device body, draw-in groove 20 card that sets up on the backup pad 18 diapire is spacing in the electric wire of accomodating in receiving wire casing 17 in lug 21 both sides to it is loose to prevent the electric wire after accomodating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multi-functional electric wire netting parameter detection device which characterized in that: including detection device body (13), the forward-mounted of detection device body (13) has display panel (14) and button (12), the externally mounted of display panel (14) and safety cover (15) has safety cover (15), the internally mounted of detection device body (13) has singlechip (3), grid voltage detecting element (1) and grid frequency detecting element (2), grid voltage detecting element (1) with the output of grid frequency detecting element (2) all is connected with the input of singlechip (3), the output of singlechip (3) is connected in the input of memory (6), the output of memory (6) is connected in the input of communication module (7), the output of communication module (7) is connected with high in the clouds (9) respectively.

2. The multifunctional power grid parameter detection device according to claim 1, wherein: the smoke alarm device is characterized by further comprising a smoke sensor (11), wherein the output end of the smoke sensor (11) is connected to the input end of the single chip microcomputer (3).

3. The multifunctional power grid parameter detection device according to claim 1, wherein: the temperature control device is characterized by further comprising a temperature sensor (10), wherein the output end of the temperature sensor (10) is connected to the input end of the single chip microcomputer (3).

4. The multifunctional power grid parameter detection device according to claim 1, wherein: the output end of the single chip microcomputer (3) is respectively connected with the alarm (4), the display (5) and the APP (8) through signals.

5. The multifunctional power grid parameter detection device according to claim 1, wherein: axle seats (19) are installed at four corner positions of the bottom of the detection device body (13), a limiting block (16) is arranged above the axle seats (19), and a supporting plate (18) is connected to one side of each axle seat (19).

6. The multifunctional power grid parameter detection device according to claim 5, wherein: the bottom surface wall of detection device body (13) is provided with receipts line groove (17), receipts line groove (17) are oval runway type structure, and receive the inward flange and the outward flange at four turnings of line groove (17) and all be provided with lug (21), the lower table wall of backup pad (18) is provided with draw-in groove (20), the shape of draw-in groove (20) is unanimous with the shape of receipts line groove (17) corner, the width of draw-in groove (20) slightly is greater than the width of receiving line groove (17).

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