CN213124308U

CN213124308U - Power line carrier measurement thing networking circuit breaker

Info

Publication number: CN213124308U
Application number: CN202022516325.9U
Authority: CN
Inventors: 蒋诗民
Original assignee: Xinbaokai Electric Zhejiang Co ltd
Current assignee: Xinbaokai Electric Zhejiang Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-05-04
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a power line carrier measurement thing networking circuit breaker, include the first circuit board of being connected with the circuit breaker and be connected the temperature measurement subassembly that is used for detecting circuit breaker terminal temperature with the main line board for calculate and change numerical value's measurement chip and communication assembly, temperature measurement subassembly includes the casing, is used for the temperature sensitive resistor of detection temperature and is used for supporting and make the spring of temperature sensitive resistor displacement from top to bottom. The utility model discloses a set up the spring in temperature sensitive resistance below, make temperature sensitive resistance offset the contact with the terminal at any time, realized surveying in real time and get the terminal temperature value to be equipped with power line carrier module, bluetooth chip and communication chip, provided multiple communication mode and come the adaptation, the security is stronger, is equipped with the topology chip on first circuit board and can compiles equipment, makes terminal equipment can pinpoint the equipment that receives the data and has improved the practicality.

Description

Power line carrier measurement thing networking circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to power line carrier measurement thing networking circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. With the intellectualization of science and technology, more and more internet of things breakers are leaping continuously.

Some of the existing internet-of-things circuit breaker temperature measurement assemblies are directly pressed on a lead connected with a terminal, so that the temperature of the terminal cannot be directly measured; some are arranged below the terminal, and the temperature can be measured only when the terminal is pressed down during wiring, but not during a wiring state.

The existing Internet of things breaker communication mode is single only bluetooth and 485 communication, and some have GPRS communication but can not be used for wired communication and have limitation, and the existing Internet of things breaker does not compile equipment, and when a plurality of equipment of the same type work, terminal equipment can not distinguish received information, so that the positioning is not easy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a communication mode is many, and the security is high can record terminal temperature in real time and can compile the thing networking circuit breaker of management receipt to equipment.

(II) technical scheme

The utility model discloses a power line carrier measurement thing networking circuit breaker, include the first circuit board of being connected with the circuit breaker and be connected the mutual inductance coil who is used for detecting each item current-voltage with the main line board for detect the pressure measurement sheetmetal of circuit breaker inlet wire end voltage, be used for detecting the temperature measurement subassembly of circuit breaker terminal temperature, be used for calculating and change numerical value's measurement chip, be used for compiling the topology chip and the communication subassembly of equipment, the communication subassembly is including the communication chip that is used for making the circuit breaker realize communication transmission, is used for wireless data transmission's power line carrier module and bluetooth chip, the temperature measurement subassembly includes the casing for the temperature sensing resistor of detection temperature and the spring that is used for supporting and makes the temperature sensing resistor displacement from top to bottom.

In some embodiments, the pressure measuring metal sheet is connected with the terminal, a notch for communicating a wire is formed below one side of the circuit breaker close to the pressure measuring metal sheet, one end of the pressure measuring metal sheet is welded on the terminal, and the other end of the pressure measuring metal sheet is directly connected with the first circuit board through the wire from the notch.

In some embodiments, the circuit breaker is further provided with a terminal, one end of the temperature-sensitive resistor is in contact with the terminal in an abutting mode, and the other end of the temperature-sensitive resistor is connected with the spring. So that the temperature of the terminal can be measured in real time when the terminal slides up without the wire.

In some embodiments, the first circuit board is further connected to a second circuit board, and the second circuit board is provided with a key and a display for displaying the value calculated by the metering chip and switching.

In some embodiments, a carrier chip is disposed in the power carrier module and is used for wireless data transmission.

(III) advantageous effects

Compared with the prior art, the utility model, it has following beneficial effect: through setting up the spring in temperature sensitive resistance below, make temperature sensitive resistance offset the contact with the terminal at any time, realized surveying in real time and get the terminal temperature value to be equipped with power line carrier module, bluetooth chip and communication chip, provided multiple communication mode and come the adaptation, the security is stronger, is equipped with the topology chip on first circuit board and can compiles equipment, and the equipment that makes the receipt that terminal equipment can be accurate send data has improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a circuit breaker according to a preferred embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a partial structure a of a preferred embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a circuit breaker according to a preferred embodiment of the present invention (the protective cover has been omitted).

Fig. 4 is a schematic diagram of a circuit breaker according to a preferred embodiment of the present invention (the shield and the module are omitted).

Fig. 5 is a schematic diagram of an internal structure of a power line carrier module according to a preferred embodiment of the present invention (components of a circuit board have been omitted).

Fig. 6 is a schematic structural diagram of a circuit breaker according to a preferred embodiment of the present invention (the module and the second circuit board are omitted).

Fig. 7 is a schematic structural diagram of a circuit breaker terminal according to a preferred embodiment of the present invention.

Fig. 8 is a schematic structural view of a temperature measuring assembly according to a preferred embodiment of the present invention.

Fig. 9 is a schematic structural view of a mutual inductor according to a preferred embodiment of the present invention (circuit board is omitted).

1. The device comprises a first circuit board 11, a power carrier module 111, a carrier chip 12, a metering chip 13, a wired communication interface 131, a wired communication connector 14, a communication chip 15, a Bluetooth chip 16 and a topology chip;

2. a second circuit board, 21, a display, 22, and a key;

3. a terminal;

4. a mutual inductance coil;

5. the temperature measuring component 51, the temperature sensitive resistor 52, the shell 53 and the spring;

6. a pressure measuring metal sheet 61 and a notch;

7. a protective cover;

8. and (5) modules.

Detailed Description

As shown in fig. 1-2, the protection cover 7, the key 22, the wired communication interface 13 and the terminal 3 are included, wherein the protection cover 7, the key 22 and the wired communication interface 13 are all disposed in the module 8 at the lower part of the circuit breaker, and the module 8 is connected with the circuit breaker through a buckle. A rectangular notch is provided in the lower right-hand corner of the shield 7 for exposing the keys 22 for operator access.

As shown in fig. 3, a schematic diagram of a part of the circuit breaker according to a preferred embodiment of the present invention (the protective cover has been omitted), which includes a power carrier module 11 and a display 21, wherein the display 21 is disposed above the key 22, and the power carrier module 11 is disposed on the left side of the display 21 and the key 22.

As shown in fig. 4, a schematic diagram of a part of the circuit breaker according to a preferred embodiment of the present invention (the protective cover and the module are omitted), which includes a first circuit board 1 and a second circuit board 2, wherein the second circuit board 2 is connected to the first circuit board 1 through pins, and the second circuit board 2 is electrically connected to the keys 22 and the display 21.

As shown in fig. 5, it is a schematic diagram of an internal structure of a power carrier module according to a preferred embodiment of the present invention, including the carrier chip 111 connected to the first circuit board 1, the power carrier module 11 is connected to the circuit breaker through a bolt, and the power carrier module 11 is further provided with a notch for installing the carrier chip 111.

Further, as shown in fig. 6, for the circuit breaker of a preferred embodiment of the present invention is a partial structural schematic diagram (module and second circuit board have been omitted), the communication chip 14, the wired communication plug 131, the metering chip 12, the topology chip 16 and the bluetooth chip 15 for communication transmission are further installed on the first circuit board 1, and the pins of the wired communication plug 131 are connected to partial pins of the communication chip 14 through the first circuit board 1, so as to provide 485 and modbus line data transmission for the circuit breaker.

Further, the metering chip 12 is used for calculation and conversion of the probe data and for transferring the calculated related data to the communication chip 14 and the display 21. The topology chip 16 is used for compiling and managing the devices, so that the terminal device can accurately receive data signals sent by each device, and the serial number of the device can be conveniently and practically changed by changing the data of the topology chip 16.

As shown in fig. 7-8, the temperature measuring component 5 is connected to the lower side of the terminal 3, and the pressure measuring metal sheet 6 is welded to the lower surface of the terminal 3, the pressure measuring metal sheet 6 includes a metal sheet and a conducting wire, one end of the conducting wire is connected to the metal sheet, and the other end of the conducting wire is directly connected to the first circuit board 1 through a notch 61 below the terminal 3.

Further, the temperature measuring assembly 5 includes a housing 52, a temperature sensitive resistor 51 for detecting temperature and a spring 53 for supporting and moving the temperature sensitive resistor 51 up and down, wherein the temperature sensitive resistor 51 is disposed on the top of the housing 52 through a circular hole on the top of the housing 52 and is connected to the terminal 3. The bottom of the temperature-sensitive resistor 51 is connected with a spring 53, so that temperature monitoring can be conveniently carried out when the terminal is connected with a wired state or a non-wired state, the temperature-sensitive resistor 51 is connected with the first circuit board 1 through a lead, and a measured voltage change value is transmitted to the metering chip to be converted into a temperature value.

Further, as shown in fig. 9, each of the wires is provided with a mutual coil 4, and the mutual coil 4 is connected to the first wiring board 1 by the wire.

The working principle is as follows: the current and voltage measured by the mutual inductor 4, the pressure measuring metal sheet 6 and the temperature measuring component 5 are transmitted to the first circuit board 1 through a lead, the metering chip 12 calculates safety detection parameters and transmits the safety detection parameters to the display 21 for a person to check, wired and wireless data transmission can be carried out through the power carrier module 11, the communication chip 14 and the Bluetooth chip 15, and related parameters are transmitted to the terminal equipment.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a power line carrier measurement thing networking circuit breaker which characterized in that: the circuit breaker comprises a first circuit board (1) connected with a circuit breaker, a mutual inductor (4) connected with the first circuit board (1) and used for detecting various current voltages, a voltage measuring metal sheet (6) used for detecting the voltage of a circuit breaker inlet wire end, a temperature measuring component (5) used for detecting the temperature of a circuit breaker terminal (3), a metering chip (12) used for calculating and converting numerical values, a topology chip (16) used for compiling equipment and a communication component;

the communication assembly comprises a communication chip (14) used for enabling the circuit breaker to realize communication transmission, a power carrier module (11) used for wireless data transmission and a Bluetooth chip (15);

the temperature measuring assembly (5) comprises a shell (52), a temperature-sensitive resistor (51) for detecting temperature and a spring (53) for supporting and enabling the temperature-sensitive resistor (51) to move up and down.

2. The power carrier metering internet-of-things circuit breaker according to claim 1, characterized in that: the pressure measuring metal sheet (6) is connected with the terminal (3), and a notch (61) used for communicating a lead is formed in the lower portion of one side, close to the pressure measuring metal sheet, of the circuit breaker.

3. The power carrier metering internet-of-things circuit breaker according to claim 1, characterized in that: one end of the temperature-sensitive resistor (51) is abutted against the terminal (3) of the circuit breaker, and the other end of the temperature-sensitive resistor is connected with the spring (53).

4. The power carrier metering internet-of-things circuit breaker according to claim 1, characterized in that: the first circuit board (1) is further connected with a second circuit board (2), and a key (22) and a display (21) are arranged on the second circuit board (2) and used for displaying the numerical value calculated by the metering chip (12).

5. The power carrier metering internet-of-things circuit breaker according to claim 1, characterized in that: and a carrier chip (111) is arranged in the power carrier module (11).