Integrated multiple electrical fireproof protection device

Abstract

The utility model relates to the technical field of electrical safety fire prevention of power utilization at a power distribution tail end, and discloses an integrated multiple electrical fire prevention protection device, which comprises an electrical fire prevention protector, and the electrical fire prevention protector comprises a lens, an upper shell, a guide rail buckle, a lower shell and components, and the middle position of the bottom of the lower shell and component is buckled with the guide rail. According to the utility model, by arranging the core processing assembly, the core processing assembly processes voltage, current, protection measurement, high frequency measurement and temperature sensing measurement in real time, and is additionally connected with bus communication, Internet of Things communication, sound-light alarm and linkage output, the power distribution terminal electrical potential safety hazard comprehensive monitoring function is provided; the electrical fire protection device has the alarm protection functions of electric leakage, temperature measurement, overvoltage and undervoltage, overcurrent, overload, fault arc, short circuit, malignant load identification and the like, can comprehensively monitor and protect the electrical safety of the tail end, prevents electrical fire, and integrates various electrical fire protection measures.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical safety fire protection for power distribution terminal use, in particular to an integrated multiple electrical fire protection device. Background Art

[0002] At present, conventional electrical fire protection products generally integrate one or two electrical fire protection functions, such as leakage, temperature measurement, leakage + temperature measurement, fault arc, etc., but there are many electrical safety hazards in the power circuit at the end of the distribution. Single protection or two or three combined protection functions are not perfect. If multiple types of protection products are installed, the cost is too high and the installation volume is limited. For this reason, we provide a device that integrates multiple electrical fire protection. It has the function of comprehensive monitoring of electrical safety hazards at the end of the distribution, including leakage, temperature measurement, over-voltage and under-voltage, overcurrent, overload, fault arc, short circuit, malicious load identification and other alarm protection functions, which can comprehensively monitor and protect the safety of terminal electricity use and prevent electrical fires. Utility Model Content

[0003] The purpose of the utility model is to provide an integrated multiple electrical fire protection device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated multiple electrical fire protection device, including an electrical fire protector, the electrical fire protector includes a lens, an upper shell, a guide rail buckle, a lower shell and components, the middle position of the bottom of the lower shell and components is arranged with the guide rail buckle, the top of the lower shell and components is arranged with the upper shell, and a main control circuit board is arranged between the lower shell and components and the upper shell, and the top of the upper shell is arranged with the lens.

[0005] Preferably, the lower housing and components specifically include the following structures: a lower housing adapted to be installed with the upper housing;

[0006] The middle position of the bottom of the lower shell is buckled and installed with the guide rail;

[0007] Two connecting columns are integrally installed on both sides of the inner wall of the lower shell, the top of the connecting column is fixedly installed with the main control circuit board, and the front of the lower shell is fixedly installed with a wiring terminal;

[0008] A lead frame terminal is fixedly installed on the left side of the interior of the lower housing, and a measurement circuit board is arranged between the lead frame terminal.

[0009] A prefabricated copper bar is fixedly installed on the left side of the interior of the lower housing, and the top of the prefabricated copper bar is installed with the measuring circuit board;

[0010] Two sets of cooling fans are fixedly installed inside the back of the lower housing;

[0011] A switch protection circuit board is also arranged inside the lower shell, and a power protection switch is arranged on the top of the switch protection circuit board.

[0012] Preferably, the switch protection circuit board specifically includes the following structures: a heat sink, which is arranged above the switch protection circuit board; a power switch device, which is arranged on the top of the switch protection circuit board and on one side of the heat sink; a customized copper part, which is fixedly installed on the bottom of the inner wall of the lower shell;

[0013] The top of the customized copper piece is fixedly connected to the switch protection circuit board, and the outer wall of the customized copper piece is provided with a protection transformer and a measurement transformer, and the protection transformer and the measurement transformer are both arranged on the top of the switch protection circuit board.

[0014] Preferably, the upper shell is provided with an N wiring port and an L wiring port, and is electrically connected to the lead frame terminal through the N wiring and the L wiring, wherein the L wiring is electrically provided with sensor 1, sensor 2 and sensor 3, and is also electrically connected with a contact switch and a current limiting switch, and the sensor 1, sensor 2 and sensor 3 are electrically connected to the current measurement component, the protection measurement component and the high-frequency measurement component respectively.

[0015] Preferably, the main control circuit board is provided with a voltage measurement component, a current measurement component, a protection measurement component, a high-frequency measurement component, a temperature sensing measurement component, a core processing component, a bus communication component, an Internet of Things communication component, an audible and visual alarm component, and a linkage output component.

[0016] Preferably, the voltage measurement component, current measurement component, protection measurement component, high-frequency measurement component, and temperature sensing measurement component are all electrically connected to the core processing component.

[0017] Preferably, the bus communication component, Internet of Things communication component, sound and light alarm component, and linkage output component are all electrically connected to the core processing component.

[0018] Preferably, the signal output end of the core processing component is also bidirectionally connected to a storage component, a time component, and a human-machine component.

[0019] The utility model provides a device integrating multiple electrical fire protections. It has the following beneficial effects:

[0020] (1) The utility model is electrically provided with sensors, sensors and sensors on the L wiring, and is also electrically connected to a contact switch and a current limiting switch, which can open and close the circuit in real time. Among them, sensor 1, sensor 2 and sensor 3 are electrically provided with a current measuring component, a protection measuring component and a high-frequency measuring component respectively, which can monitor the operation status of the electrical signal of the terminal power circuit in real time, according to the load type and operation characteristics of the monitored power circuit.

[0021] (2) The utility model sets a core processing component, which processes voltage, current, protection measurement, high-frequency measurement, and temperature measurement in real time. In addition, it is connected to bus communication, Internet of Things communication, sound and light alarm, and linkage output, so that it has a comprehensive monitoring function for electrical safety hazards at the distribution end, including leakage, temperature measurement, over-voltage and under-voltage, overcurrent, overload, fault arc, short circuit, malicious load identification and other alarm protection functions, which can comprehensively monitor and protect the safety of terminal electricity use, prevent electrical fires, and integrate a variety of electrical fire protection measures. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front perspective view of the overall structure of the utility model;

[0023] Figure 2 This is a back perspective view of the overall structure of the utility model;

[0024] Figure 3 This is an exploded view of the overall structure of the utility model;

[0025] Figure 4 This is the exploded view of the lower shell and component structure of the utility model Figure 1 ;

[0026] Figure 5 This is the exploded view of the lower shell and component structure of the utility model Figure 2 ;

[0027] Figure 6 This is an exploded view of the switch protection circuit board structure of the utility model;

[0028] Figure 7 A view of a circuit assembly that integrates multiple electrical fire protection components for the utility model.

[0029] In the figure: 1 electrical fire protection device, 11 lens, 12 upper shell, 13 main control circuit board, 14 guide rail buckle, 15 lower shell and components, 151 terminal block, 152 measuring circuit board, 153 prefabricated copper strip, 154 lead frame terminal block, 155 cooling fan, 156 switch protection circuit board, 157 lower shell, 158 power protection switch, 1561 heat sink, 1562 power switch device, 1563 customized copper parts, 1564 protection transformer, 1565 measuring transformer, 101 voltage measurement component, 102 current measurement component, 103 protection measurement component, 104 high frequency measurement component, 105 temperature measurement component, 106 contact switch, 107 current limiting switch, 108 core processing component, 109 storage component, 110 time component, 111 human-machine component, 112 bus communication component, 113 Internet of Things communication component, 114 sound and light alarm component, 115 linkage output component. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] Example 1

[0033] A preferred embodiment of an integrated multiple electrical fire protection device provided by the utility model is as follows Figure 1-7 As shown: an integrated multiple electrical fire protection device, including an electrical fire protection device 1, the electrical fire protection device 1 includes a lens 11, an upper shell 12, a guide rail buckle 14, a lower shell and a component 15, the middle position of the bottom of the lower shell and the component 15 is arranged with the guide rail buckle 14, the top of the lower shell and the component 15 is arranged with the upper shell 12, and a main control circuit board 13 is arranged between the lower shell and the component 15 and the upper shell 12, and the top of the upper shell 12 is arranged with the lens 11;

[0034] The lower shell and component 15 specifically include the following structures: a lower shell 157, which is adapted to be installed with the upper shell 12; the middle position of the bottom of the lower shell 157 is installed with the guide rail buckle 14; two connecting columns are integrally installed on both sides of the inner wall of the lower shell 157, and the top of the connecting column is fixedly installed with the main control circuit board 13, and the front of the lower shell 157 is fixedly installed with a terminal 151; the left side of the interior of the lower shell 157 is fixedly installed with a lead frame terminal 154, and a measuring circuit board 152 is arranged between the lead frame terminal 154; the left side of the interior of the lower shell 157 is fixedly installed with a prefabricated copper bar 153, and the top of the prefabricated copper bar 153 is installed with the measuring circuit board 152; two sets of cooling fans 155 are fixedly installed inside the back of the lower shell 157; the interior of the lower shell 157 is also provided with a switch protection circuit board 156, and the top of the switch protection circuit board 156 is provided with a power protection switch 158;

[0035] In this embodiment, the electrical fire protection device is equipped with a measuring circuit board 152, a switch protection circuit board 156 and a power protection switch 158, and integrates a variety of electrical fire protection measures to enable it to have a comprehensive monitoring function for electrical safety hazards at the distribution terminal, and can comprehensively monitor and protect the safety of electricity use at the terminal and prevent electrical fires.

[0036] Example 2

[0037] See also Figure 1-Figure 7 , and on the basis of Example 1, it is further obtained that: the switch protection circuit board 156 specifically includes the following structures: a heat sink 1561, which is arranged above the switch protection circuit board 156; a power switch device 1562, which is arranged on the top of the switch protection circuit board 156 and on one side of the heat sink 1561; a customized copper piece 1563, which is fixedly installed on the bottom of the inner wall of the lower shell 157; the top of the customized copper piece 1563 is fixedly connected to the switch protection circuit board 156, and the outer wall of the customized copper piece 1563 is provided with a protection transformer 1564 and a measurement transformer 1565, and the protection transformer 1564 and the measurement transformer 1565 are both arranged on the top of the switch protection circuit board 156;

[0038] In this embodiment, the heat sink 1561 is designed to cooperate with the heat dissipation fan 155 to achieve a heat dissipation effect.

[0039] In this embodiment, the protection transformer 1564 and the measuring transformer 1565 are designed to cooperate with each other to measure the current and voltage and protect the current and voltage circuits in real time.

[0040] Example 3

[0041] See also Figure 1-Figure 7 , and on the basis of Examples 1 and 2, it is further obtained that: the upper housing 12 is provided with an N wiring port and an L wiring port, and is electrically connected to the lead frame terminal 154 through the N wiring and the L wiring, wherein the L wiring is electrically provided with sensor 1, sensor 2 and sensor 3, and is also electrically connected to a contact switch 106 and a current limiting switch 107, and the sensor 1, sensor 2 and sensor 3 are electrically connected to the current measurement component 102, the protection measurement component 103 and the high-frequency measurement component 104 respectively;

[0042] In this embodiment, sensor 1, sensor 2 and sensor 3 are electrically arranged on the L wiring, and are also electrically connected to a contact switch 106 and a current limiting switch 107, so that the circuit can be opened and closed in real time. Among them, sensor 1, sensor 2 and sensor 3 are electrically arranged with a current measurement component 102, a protection measurement component 103 and a high-frequency measurement component 104, respectively, so that the operation status of the electrical signal of the terminal power circuit can be monitored in real time according to the load type and operation characteristics of the monitored power circuit.

[0043] Example 4

[0044] See also Figure 1-Figure 7 , and on the basis of embodiments 1, 2, and 3, it is further obtained that: the main control circuit board 13 is provided with a voltage measurement component 101, a current measurement component 102, a protection measurement component 103, a high-frequency measurement component 104, a temperature sensing measurement component 105, a core processing component 108, a bus communication component 112, an Internet of Things communication component 113, an audible and visual alarm component 114, and a linkage output component 115;

[0045] The voltage measurement component 101, the current measurement component 102, the protection measurement component 103, the high frequency measurement component 104, and the temperature measurement component 105 are all electrically connected to the core processing component 108;

[0046] The bus communication component 112, the Internet of Things communication component 113, the sound and light alarm component 114, and the linkage output component 115 are all electrically connected to the core processing component 108;

[0047] The signal output end of the core processing component 108 is also bidirectionally connected to the storage component 109 , the time component 110 , and the human-machine component 111 .

[0048] In this embodiment, by setting up the core processing component 108, the core processing component 108 processes the voltage, current, protection measurement, high-frequency measurement, and temperature measurement in real time. In addition, it is connected to bus communication, Internet of Things communication, sound and light alarm and linkage output, so that it has a comprehensive monitoring function for electrical safety hazards at the distribution end, including leakage, temperature measurement, over-voltage and under-voltage, overcurrent, overload, fault arc, short circuit, malicious load identification and other alarm protection functions, which can comprehensively monitor and protect the safety of terminal electricity use, prevent electrical fires, and integrate a variety of electrical fire protection measures.

[0049] In this embodiment, by setting the core processing component 108, the core processing component 108 is connected to the storage component 109, the time component 110, and the human-machine component 111 in real time, so as to achieve the functions of real-time storage, time control and human-machine interconnection.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An integrated multiple electrical fire protection device, comprising an electrical fire protector (1), characterized in that: The electrical fire protection device (1) comprises a lens (11), an upper shell (12), a guide rail buckle (14), a lower shell and a component (15); the middle position of the bottom of the lower shell and the component (15) is arranged with the guide rail buckle (14); the top of the lower shell and the component (15) is arranged with the upper shell (12); a main control circuit board (13) is arranged between the lower shell and the component (15) and the upper shell (12); and the top of the upper shell (12) is arranged with the lens (11).

2. The integrated multiple electrical fire protection device according to claim 1, characterized in that: The lower housing and components (15) specifically include the following structures: a lower housing (157) adapted to be mounted on the upper housing (12); The middle position of the bottom of the lower housing (157) is mounted with the guide rail buckle (14); Two connecting columns are integrally mounted on both sides of the inner wall of the lower housing (157), the tops of the connecting columns are fixedly mounted on the main control circuit board (13), and the front of the lower housing (157) is fixedly mounted with a connecting terminal (151); A lead frame connection terminal (154) is fixedly installed on the left side inside the lower housing (157), and a measurement circuit board (152) is arranged between the lead frame connection terminals (154); A prefabricated copper bar (153) is fixedly installed on the left side of the interior of the lower housing (157), and the top of the prefabricated copper bar (153) is installed on the measurement circuit board (152); Two groups of cooling fans (155) are fixedly installed inside the back of the lower housing (157); A switch protection circuit board (156) is also arranged inside the lower housing (157), and a power protection switch (158) is arranged on the top of the switch protection circuit board (156).

3. The integrated multiple electrical fire protection device according to claim 2, characterized in that: The switch protection circuit board (156) specifically includes the following structures: a heat sink (1561) arranged above the switch protection circuit board (156); a power switch device (1562) arranged on the top of the switch protection circuit board (156) and on one side of the heat sink (1561); and a customized copper part (1563) fixedly mounted on the bottom of the inner wall of the lower housing (157); The top of the customized copper part (1563) is fixedly connected to the switch protection circuit board (156), and the outer wall of the customized copper part (1563) is provided with a protection transformer (1564) and a measuring transformer (1565), and the protection transformer (1564) and the measuring transformer (1565) are both arranged on the top of the switch protection circuit board (156).

4. The integrated multiple electrical fire protection device according to claim 1, characterized in that: The upper shell (12) is provided with an N wiring port and an L wiring port, and is electrically connected to a lead frame wiring terminal (154) via the N wiring and the L wiring, wherein the L wiring is electrically provided with a sensor 1, a sensor 2, and a sensor 3, and is also electrically connected to a contact switch (106) and a current limiting switch (107), and the sensor 1, the sensor 2, and the sensor 3 are electrically connected to a current measurement component (102), a protection measurement component (103), and a high-frequency measurement component (104), respectively.

5. The integrated multiple electrical fire protection device according to claim 1, characterized in that: The main control circuit board (13) is provided with a voltage measurement component (101), a current measurement component (102), a protection measurement component (103), a high-frequency measurement component (104), a temperature sensing measurement component (105), a core processing component (108), a bus communication component (112), an Internet of Things communication component (113), an audible and visual alarm component (114), and a linkage output component (115).

6. The integrated multiple electrical fire protection device according to claim 5, characterized in that: The voltage measurement component (101), the current measurement component (102), the protection measurement component (103), the high-frequency measurement component (104), and the temperature sensing measurement component (105) are all electrically connected to the core processing component (108).

7. The integrated multiple electrical fire protection device according to claim 5, characterized in that: The bus communication component (112), the Internet of Things communication component (113), the sound and light alarm component (114), and the linkage output component (115) are all electrically connected to the core processing component (108).

8. The integrated multiple electrical fire protection device according to claim 5, characterized in that: The signal output end of the core processing component (108) is also bidirectionally connected to a storage component (109), a time component (110), and a human-machine component (111).

Images