Early warning device for power distribution cabinet

Abstract

The utility model relates to the field of power distribution cabinets, and discloses an early warning device for a power distribution cabinet, the early warning device comprises a shell, a data acquisition module and a fire alarm, one end of the shell is fixedly connected with a cooling fin, two sides of the shell are fixedly connected with fixing frames, and the surface of a mounting plate is fixedly connected with a controller. The surface of the mounting plate on one side of the data acquisition module is fixedly connected with a fire alarm, the surface of the mounting plate on one side of the temperature sensor is provided with a standby power supply, one end of the mounting plate is fixedly connected with a magnetic block, a metal frame is fixedly connected in the shell on one end of the mounting plate, and one end of the shell is movably provided with a protective door. Fire monitoring is achieved through the current, voltage and temperature sensors, the alarm system reminds the risk in time, the calcium silicate board fireproof layer protects internal elements, equipment safety is ensured, fire data recovery and reason tracing are facilitated, and meanwhile the maintenance efficiency and the device reliability are improved through a rapid disassembly and installation mechanism.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet early warning device. BACKGROUND

[0002] The power distribution cabinet early warning device is a monitoring device installed in a power distribution cabinet, which aims to detect abnormal conditions of a power distribution system in real time, such as overload, short circuit, high temperature, electric leakage, fire and other potential risks, and timely issue a warning signal through an alarm system. The device can improve the safety of the power distribution system, avoid fire or equipment damage caused by electrical faults, and help to find faults in advance and take corresponding preventive measures.

[0003] At present, the related power distribution cabinet early warning device lacks a fireproof and emergency backup structure. If a fire occurs after a fire warning, the device is easy to be destroyed by the fire, and it is not easy to retrieve the detection data in the later stage, affecting the efficiency of finding the cause of the fire. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems raised in the background art, the application provides a power distribution cabinet early warning device.

[0005] The power distribution cabinet early warning device provided by the application adopts the following technical scheme:

[0006] A power distribution cabinet early warning device, comprising a shell, a data acquisition module and a fire alarm, one end of the shell is fixedly connected with a heat dissipation fin, the inner side wall of the shell is provided with a fireproof layer, both sides of the shell are fixedly connected with a fixed frame, the inside of the shell is movably installed with a mounting plate, the surface of the mounting plate is fixedly connected with a controller, the surface of the mounting plate on one side of the controller is fixedly connected with a data acquisition module, the surface of the mounting plate on one side of the data acquisition module is fixedly connected with a fire alarm, the surface of the mounting plate at the bottom of the fire alarm is fixedly connected with a temperature sensor, the surface of the mounting plate on one side of the temperature sensor is installed with a backup power supply, one end of the mounting plate is fixedly connected with a magnetic block, the inside of the shell at one end of the mounting plate is fixedly connected with a metal frame, and one end of the shell is movably installed with a protective door.

[0007] Preferably, the inside of the metal frame on both sides of the shell is provided with a limiting hole, the end of the mounting plate on both sides of the magnetic block is fixedly connected with a limiting rod, and the limiting rod is embedded in the limiting hole.

[0008] Preferably, the inside of the fixed frame is provided with a bolt hole, and the bolt hole is provided with three groups.

[0009] Preferably, the surface of the protective door is fixedly connected with a door lock, and the surface of the shell at the bottom of the door lock is fixedly connected with a handle.

[0010] Preferably, the fixing member is fixedly connected between the controller and the mounting plate, and the bolt is movably mounted between the fixing member and the mounting plate.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] By connecting the current-voltage sensor with the fire alarm and combining the temperature sensor to comprehensively monitor the fire risk inside the power distribution cabinet, potential fire hazards can be discovered in time, and the staff can be reminded through the alarm system to reduce the risk of fire occurrence. The fireproof layer uses calcium silicate board to provide excellent fire protection, and cooperates with the shell and protective door to effectively protect the internal elements and avoid damage to the equipment by fire. It is convenient for data recovery and fire cause tracing in the later period, the device is more convenient to maintain through the quick disassembly and installation mechanism, improves the work efficiency, at the same time reduces the fault recovery time, improves the overall safety and maintainability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural split schematic diagram of the embodiment of the application;

[0014] Figure 2 is a whole perspective view of the embodiment of the application;

[0015] Figure 3 is a local structure schematic diagram of the magnetic block and the limiting rod of the embodiment of the application;

[0016] Figure 4 is a circuit connection schematic diagram of the embodiment of the application.

[0017] Explanation of reference signs: 1, shell; 101, limiting hole; 2, fixed frame; 201, bolt hole; 3, protective door; 301, handle; 302, door lock; 4, fireproof layer; 5, data acquisition module; 6, fire alarm; 7, temperature sensor; 8, metal frame; 9, controller; 901, fixing member; 10, mounting plate; 1001, magnetic block; 1002, limiting rod; 11, backup power supply; 12, heat sink. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0019] The embodiment of the present application discloses a pre-warning device for a power distribution cabinet. Referring to Figures 1-4The utility model provides an early warning device for switch board, including casing 1, data acquisition module 5 and fire alarm 6, one end of casing 1 is fixedly connected with fin 12, the inner side wall of casing 1 is provided with fireproof layer 4, both sides of casing 1 are fixedly connected with fixed frame 2, the inside movable mounting of casing 1 has mounting plate 10, the surface of mounting plate 10 is fixedly connected with controller 9, the surface of mounting plate 10 on the one side of controller 9 is fixedly connected with data acquisition module 5, the surface of mounting plate 10 on the one side of data acquisition module 5 is fixedly connected with fire alarm 6, the surface of mounting plate 10 at the bottom of fire alarm 6 is fixedly connected with temperature sensor 7, the surface of mounting plate 10 on the one side of temperature sensor 7 is installed with standby power supply 11, one end of mounting plate 10 is fixedly connected with magnetic block 1001, the inside fixed connection of casing 1 at one end of mounting plate 10 has metal frame 8, one end movable mounting of casing 1 has protective door 3, and the staff installs the device to the inside of switch board, connects the current voltage sensor outside with fire alarm 6, and then utilizes it to carry out fire detection to the electrical equipment in switch board, and temperature sensor 7 can detect the temperature inside switch board simultaneously, when detecting that temperature and current voltage value exist fire risk, controller 9 controls fire alarm 6 and sends out alarm signal to remind relevant personnel, and the control device switches to standby power supply 11 power supply simultaneously, and data acquisition module 5 completes the collection and storage of data, fireproof layer 4 adopts calcium silicate board material, has good fireproof effect, cooperates with casing 1 and protective door 3 and can effectively protect the inside element of device, avoids the device from being burned by fire, is convenient for staff to recover device and finds back the data before fire, is easier for staff to find the cause of fire, improves the efficiency of the cause of fire finding, when needing to maintain device, staff pulls mounting plate 10, makes magnetic block 1001 separate with metal frame 8, can quickly disassemble and maintain device element, after maintaining, mounting plate 10 is installed into casing 1, makes magnetic block 1001 and metal frame 8 adsorption connection, can complete the quick installation of device element, improves the maintenance convenience and efficiency of device.

[0020] Refer to Figure 1 The inside of casing 1 on both sides of metal frame 8 is provided with limiting hole 101, limiting rod 1002 is fixedly connected to one end of mounting plate 10 on both sides of magnetic block 1001, limiting rod 1002 is embedded in the inside of limiting hole 101, the friction between mounting plate 10 and casing 1 is increased, and the stability of mounting plate 10 is improved.

[0021] Refer to Figure 1 The inside of fixed frame 2 is provided with bolt hole 201, and bolt hole 201 is provided with three groups, and the staff can fix the fixed frame 2 with the external structure by penetrating the bolt through bolt hole 201.

[0022] Refer to Figure 2The surface of the protective door 3 is fixedly connected with a door lock 302, and the surface of the shell 1 at the bottom of the door lock 302 is fixedly connected with a handle 301; the door lock 302 can lock the protective door 3; after a special tool is used to open the door lock 302, the handle 301 is held to pull and open the protective door 3.

[0023] With reference to Figure 1 The fixing piece 901 is movably installed between the fixing piece 901 and the mounting plate 10, the fixing piece 901 increases the contact area between the controller 9 and the mounting plate 10, and the bolt fixes the fixing piece 901 and the mounting plate 10, thereby improving the stability of the controller 9 installed on the mounting plate 10.

[0024] The implementation principle of the power distribution cabinet early warning device is as follows: first, the device is installed in the power distribution cabinet, the external current and voltage sensor 6 is connected with the fire alarm, the current and voltage sensor 6 is used for fire detection of electrical equipment in the power distribution cabinet, the temperature sensor 7 is used for detecting the temperature in the power distribution cabinet, when the temperature and the current and voltage value are detected to have a fire risk, the controller 9 controls the fire alarm 6 to send an alarm signal to remind the relevant personnel, and the controller 9 controls the device to switch to the standby power supply 11 for power supply, so that the data acquisition module 5 completes data acquisition and storage, the fireproof layer 4 has good fireproof effect, and the shell 1 and the protective door 3 can effectively protect the internal elements of the device, so as to avoid burning the device by fire, when the device needs to be maintained, the mounting plate 10 is pulled out, the magnetic block 1001 is separated from the metal frame 8, the device elements can be quickly disassembled and maintained, after the maintenance is completed, the mounting plate 10 is installed in the shell 1, the magnetic block 1001 is connected with the metal frame 8 in a magnetically adsorbed mode, and the device elements can be quickly installed.

[0025] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the utility model discloses the embodiment only relates to the structure involved in the embodiment, other structures can refer to the usual design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0027] Finally: the preferred embodiments of the utility model are described above only, and are not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0028] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, and thus: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A warning device for a power distribution cabinet, comprising a housing (1), a data acquisition module (5), and a fire alarm (6), characterized in that: A heat sink (12) is fixedly connected to one end of the housing (1). A fireproof layer (4) is provided on the inner side wall of the housing (1). A fixed frame (2) is fixedly connected to both sides of the housing (1). An installation plate (10) is movably installed inside the housing (1). A controller (9) is fixedly connected to the surface of the installation plate (10). A data acquisition module (5) is fixedly connected to the surface of the installation plate (10) on one side of the controller (9). A fire alarm (6) is fixedly connected to the surface of the installation plate (10) on one side of the data acquisition module (5). A temperature sensor (7) is fixedly connected to the surface of the installation plate (10) at the bottom of the fire alarm (6). A backup power supply (11) is installed on the surface of the installation plate (10) on one side of the temperature sensor (7). A magnetic block (1001) is fixedly connected to one end of the installation plate (10). A metal frame (8) is fixedly connected inside the housing (1) at one end of the installation plate (10). A protective door (3) is movably installed at one end of the housing (1).

2. The early warning device for a power distribution cabinet according to claim 1, characterized in that: Limiting holes (101) are provided inside the housing (1) on both sides of the metal frame (8). One end of the mounting plate (10) on both sides of the magnetic block (1001) is fixedly connected to a limiting rod (1002), and the limiting rod (1002) is fitted into the limiting hole (101).

3. The early warning device for a power distribution cabinet according to claim 1, characterized in that: The fixed frame (2) is provided with bolt holes (201) inside, and there are three sets of bolt holes (201).

4. The early warning device for a power distribution cabinet according to claim 1, characterized in that: The protective door (3) is fixedly connected to a door lock (302), and a handle (301) is fixedly connected to the surface of the housing (1) at the bottom of the door lock (302).

5. The early warning device for a power distribution cabinet according to claim 1, characterized in that: The controller (9) is fixedly connected to the mounting plate (10) by a fastener (901), and bolts are movably installed between the fastener (901) and the mounting plate (10).

Images