Switch cabinet monitoring device with novel architecture

Abstract

The utility model relates to the field of switch cabinets, and discloses a switch cabinet monitoring device with a novel framework, which comprises a switch cabinet body, a detection frame and a display control all-in-one machine, the top end of the detection frame is fixedly connected with an installation rod, the detection frame is installed inside the switch cabinet body, the bottom end inside the detection frame is provided with local detection equipment, and the display control all-in-one machine is connected with the local detection equipment. A fixing plate is fixedly connected to the interior of the detection frame, and a comprehensive data collector and mechanical characteristic detection equipment are installed on the fixing plate. According to the switch cabinet monitoring device capable of supporting multi-parameter comprehensive analysis diagnosis and early warning, the hardware and software dual filtering technology is adopted by the local detection equipment acquisition terminal, the anti-interference performance is improved, a passive temperature measurement sensor and a passive humidity sensor are in a passive working mode, and the device can be directly installed at an electrical connection point part for temperature measurement without cable constraint; the problems of inconvenient flexible installation and comprehensive analysis, diagnosis and detection are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power grid technical field, concretely is a novel architecture's switch cabinet monitoring device. BACKGROUND

[0002] The switch cabinet is a kind of electrical equipment, and the switch cabinet external line first enters the main control switch in cabinet, then enters branch control switch, and each branch is set according to its needs, and the main role of switch cabinet is in the process of power generation, power transmission, power distribution and electric energy conversion in power system, opening and closing, control and protection of electrical equipment.

[0003] In order to keep internal environment stable during the use of switch cabinet, monitoring equipment is usually installed in the interior of switch cabinet to monitor it, but the switch cabinet monitoring device of existing architecture is mostly single detection equipment to detect single module, and installation and disassembly are inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a novel architecture's switch cabinet monitoring device to solve the problem of inconvenient installation and disassembly in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: switch cabinet monitoring device includes switch cabinet body, detection frame and display control all-in-one machine, the top of detection frame is fixedly connected with mounting rod, detection frame is installed in the interior of switch cabinet body, and local detection equipment is installed at the bottom in the interior of detection frame, fixed plate is fixedly connected in the interior of detection frame, integrated data collector and mechanical characteristic detection equipment are installed on fixed plate, passive temperature measurement sensor and passive humidity sensor are installed in the interior of switch cabinet body, temperature and humidity detection terminal is installed at the top of mounting rod, two groups of mounting plates are arranged at the rear end of mounting rod, two groups of mounting bolts are arranged on mounting plate, positioning buckle is installed at the top of mounting plate front end, and fixed seat is fixedly connected at the bottom of mounting plate front end.

[0006] As a further technical scheme of the utility model, passive temperature measurement sensor and passive humidity sensor are electrically connected with temperature and humidity detection terminal.

[0007] As a further technical scheme of the utility model, connection line is installed on display control all-in-one machine, and connection line is electrically connected with local detection equipment, integrated data collector, temperature and humidity detection terminal and mechanical characteristic detection equipment.

[0008] As a further technical scheme of the utility model, detection plug is installed on mechanical characteristic detection equipment.

[0009] As a further technical scheme of the utility model, detection interface is installed on local detection equipment.

[0010] As a further technical scheme of the utility model, the passive temperature sensor and the passive humidity sensor are fixedly connected with the contact piece inside.

[0011] As a further technical scheme of the utility model, the first clamping block is embedded in the limiting clamping groove inside.

[0012] As a further technical scheme of the utility model, the mounting rod is installed at the front end of the mounting plate, and the first clamping block is embedded in the limiting clamping groove inside.

[0013] Compared with the prior art, the switch cabinet monitoring device is beneficial to facilitate flexible installation and disassembly, and can lay a foundation for comprehensive analysis and diagnosis detection.

[0014] (1) by setting up local detection equipment, comprehensive data acquisition equipment, temperature and humidity detection terminal and display control all-in-one machine, the local detection equipment terminal sampling sensitivity reaches 2pC, has good response ability to 10M~800M frequency band partial discharge electromagnetic wave signal in the switch cabinet body, adopts hardware and software double filtering technology, greatly reduces the influence of environmental background noise, improves the anti-interference performance, can be directly installed in the switch cabinet cable room or magnetically fixed on the inner wall of the switch cabinet, adopts power supply communication integrated cable serial connection, greatly simplifies the field wiring, the comprehensive data acquisition equipment can support up to 1000 groups of action waveform storage for mechanical characteristic monitoring data, and does not lose power; it has RS485, CAN, ZigBee, LoRa, RJ45 and other communication interfaces, can realize most monitoring equipment data access, the structure realizes the function of facilitating comprehensive analysis and diagnosis and detection of switch cabinet internal devices, and the display control all-in-one machine installed outside the switch cabinet can display monitoring data and control switch cabinet internal detection equipment in real time.

[0015] (2) by setting up temperature and humidity detection terminal, passive temperature sensor, passive humidity sensor and contact piece, the temperature and humidity detection terminal is installed in the inside of the switch cabinet body to realize temperature and humidity monitoring inside the cabinet body, the passive temperature sensor and the passive humidity sensor connected with the temperature and humidity detection terminal are made of AB epoxy resin material, and can withstand 180 DEG C high temperature without deformation; passive working mode, can be directly installed in the electrical connection point part for temperature measurement, temperature measurement range-40 DEG C~+125 DEG C, measurement error is only ±1 DEG C; the collected data is transmitted by ZigBee wireless mode, and wireless cable is bound.

[0016] (3) Through being provided with the mounting plate, the mounting rod, the first clamping block, the second clamping block, the limiting clamping groove and the positioning buckle, the equipment can be installed on the detection frame and then installed in the inside of the switch cabinet body, when installing, first, the mounting plate is installed in the inside of the cabinet body through the mounting bolt, then, the mounting rod is inserted into the inside of the positioning buckle, the second clamping block at the top of the mounting rod is embedded in the inside of the positioning buckle, the first clamping block is embedded in the inside of the limiting clamping groove to realize fixation, when disassembling, first, the mounting rod is pushed upwards, then, the first clamping block is removed from the inside of the limiting clamping groove, so that the function of being convenient for quick installation and disassembly is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0018] Figure 2 It is a front view structure schematic view of the detection frame of the utility model;

[0019] Figure 3 It is a side view schematic view of the passive temperature measurement sensor of the utility model;

[0020] Figure 4 It is a front view structure schematic view of the mounting plate of the utility model.

[0021] In the drawing: 1, switch cabinet body; 2, detection frame; 3, partial detection equipment; 4, comprehensive data collector; 5, temperature and humidity detection terminal; 6, mounting plate; 7, detection interface; 8, passive temperature measurement sensor; 9, passive humidity sensor; 10, detection plug; 11, mounting rod; 12, mechanical property detection equipment; 13, fixed plate; 14, display control all-in-one machine; 15, connecting line; 16, first clamping block; 17, second clamping block; 18, limiting clamping groove; 19, fixed seat; 20, positioning buckle; 21, mounting bolt; 22, contact piece. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of embodiment of a novel architecture switchgear monitoring device, can support multi-parameter comprehensive analysis diagnosis and early warning function, including switchgear body 1, detection frame 2 and display control integrated machine 14, the top of detection frame 2 is fixedly connected with mounting pole 11, detection frame 2 is installed in the inside of switchgear body 1, and local detection equipment 3 is installed in the bottom of detection frame 2 inside, fixedly connected with fixed plate 13 in the inside of detection frame 2, and comprehensive data collector 4 and mechanical characteristic detection equipment 12 are installed on fixed plate 13, passive temperature sensor 8 and passive humidity sensor 9 are installed in the inside of switchgear body 1, temperature and humidity detection terminal 5 is installed in the top of mounting pole 11, two groups of mounting plates 6 are provided in the rear end of mounting pole 11, two groups of mounting bolts 21 are provided on mounting plate 6, positioning buckle 20 is installed in the top of mounting plate 6 front end, fixed seat 19 is fixedly connected in the bottom of mounting plate 6 front end;

[0024] Passive temperature sensor 8 and passive humidity sensor 9 are electrically connected with temperature and humidity detection terminal 5, and connection line 15 is installed on display control integrated machine 14, and connection line 15 is electrically connected with local detection equipment 3, comprehensive data collector 4, temperature and humidity detection terminal 5 and mechanical characteristic detection equipment 12;

[0025] Specifically, as shown in Figure 1 And Figure 2 Local detection equipment 3 terminal sampling sensitivity reaches 2pC, and it has good response ability to partial discharge electromagnetic wave signal of 10M~800M frequency band in switchgear body 1, and comprehensive data acquisition device 4 can support up to 1000 groups of action waveform storage for mechanical characteristic monitoring data, and does not lose in power failure, can realize most monitoring equipment data access, realizes efficient analysis and monitoring.

[0026] Detection plug 10 is installed on mechanical characteristic detection equipment 12, detection interface 7 is installed on local detection equipment 3, and contact piece 22 is fixedly connected in the inside of passive temperature sensor 8 and passive humidity sensor 9;

[0027] Specifically, as shown in Figure 1 And Figure 4 Temperature and humidity detection terminal 5 is installed in the inside of switchgear body 1 to realize temperature and humidity monitoring inside cabinet, and the shell of passive temperature sensor 8 and passive humidity sensor 9 connected with temperature and humidity detection terminal 5 is made of AB epoxy resin material, can resist 180 DEG C high temperature without deformation, passive working mode, can be directly installed in electrical connection point part to measure temperature, and the flexibility of detection installation is enhanced.

[0028] The bottom end of the mounting rod 11 is fixedly connected with first clamping blocks 16 on both sides, the top end of the mounting rod 11 is fixedly connected with second clamping blocks 17 on both sides, the inside of the fixed seat 19 is provided with a limiting clamping groove 18, the mounting rod 11 is mounted at the front end of the mounting plate 6, and the first clamping blocks 16 are embedded in the inside of the limiting clamping groove 18.

[0029] Specifically, as shown in Figure 1 and Figure 3 shown, during installation, the mounting plate 6 is first mounted in the cabinet body through mounting bolts 21, then the mounting rod 11 is inserted into the inside of the positioning buckle 20, the second clamping blocks 17 at the top of the mounting rod 11 are embedded in the inside of the positioning buckle 20, and the first clamping blocks 16 are embedded in the inside of the limiting clamping groove 18 to realize fixation, and during disassembly, the mounting rod 11 is first pushed upwards, and then the first clamping blocks 16 are removed from the inside of the limiting clamping groove 18.

[0030] Working principle: the installation rod 11 and the mounting plate 6 can concentrate the equipment to be installed in the inside of the switch cabinet body 1, during installation, the positions of the equipment to be installed can be flexibly changed according to installation requirements, the local detection equipment 3 adopts double filtering technology of hardware and software, greatly reduces the influence of environmental background noise, improves the anti-interference performance, can be directly installed in the cable chamber of the switch cabinet or magnetically fixed on the inner wall of the switch cabinet, adopts power supply and communication integrated cable serial connection, greatly simplifies the field wiring, the temperature and humidity detection terminal 5 is installed in the inside of the switch cabinet body 1 to realize temperature and humidity monitoring in the inside of the cabinet body, the housings of the passive temperature sensor 8 and the passive humidity sensor 9 connected with the temperature and humidity detection terminal 5 are made of AB epoxy resin material, can withstand 180 DEG C high temperature without deformation, passive working mode, can be directly installed at the electrical connection point to measure temperature, enhances the flexibility of detection installation, the mechanical property monitoring module adopts an independent high-precision acquisition chip, the sampling precision can reach 1%, the data dynamic precision and input anti-interference performance are greatly improved, and the structure realizes the functions of convenient comprehensive analysis, diagnosis and detection of internal devices of the switch cabinet.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A novel switchgear monitoring device, comprising a switchgear body (1), a detection frame (2), and a display and control integrated machine (14), characterized in that: The top of the testing frame (2) is fixedly connected to the mounting rod (11). The testing frame (2) is installed inside the switch cabinet (1). The bottom of the testing frame (2) is equipped with a local testing device (3). The inside of the testing frame (2) is fixedly connected to the fixing plate (13). The fixing plate (13) is equipped with a comprehensive data acquisition device (4) and a mechanical characteristic testing device (12). The inside of the switch cabinet (1) is equipped with a passive temperature sensor (8) and a passive humidity sensor (9). The top of the mounting rod (11) is equipped with a temperature and humidity detection terminal (5). The rear end of the mounting rod (11) is provided with two sets of mounting plates (6). The mounting plates (6) are provided with two sets of mounting bolts (21). The top of the front end of the mounting plate (6) is equipped with a positioning buckle (20). The bottom of the front end of the mounting plate (6) is fixedly connected to a fixing seat (19).

2. The switchgear monitoring device according to claim 1, characterized in that: The passive temperature sensor (8) and the passive humidity sensor (9) are electrically connected to the temperature and humidity detection terminal (5).

3. The switchgear monitoring device according to claim 1 or 2, characterized in that: The display control all-in-one machine (14) is equipped with a connecting line (15), which is electrically connected to the local detection equipment (3), the integrated data acquisition unit (4), the temperature and humidity detection terminal (5), and the mechanical characteristic detection equipment (12).

4. The switchgear monitoring device according to claim 1 or 2, characterized in that: The mechanical property testing equipment (12) is equipped with a testing plug (10).

5. The switchgear monitoring device according to claim 1 or 2, characterized in that: The local detection device (3) is equipped with a detection interface (7).

6. The switchgear monitoring device according to claim 1 or 2, characterized in that: The passive temperature sensor (8) and the passive humidity sensor (9) are internally fixedly connected with contact plates (22).

7. The switchgear monitoring device according to claim 1 or 2, characterized in that: The bottom two sides of the mounting rod (11) are fixedly connected to the first locking block (16), the top two sides of the mounting rod (11) are fixedly connected to the second locking block (17), and the inside of the fixing seat (19) is provided with a limit locking groove (18).

8. The switchgear monitoring device according to claim 7, characterized in that: The mounting rod (11) is installed at the front end of the mounting plate (6), and the first locking block (16) is embedded inside the limiting slot (18).

9. The switchgear monitoring device according to claim 3, characterized in that: The bottom two sides of the mounting rod (11) are fixedly connected to the first locking block (16), the top two sides of the mounting rod (11) are fixedly connected to the second locking block (17), and the inside of the fixing seat (19) is provided with a limit locking groove (18).

10. The switchgear monitoring device according to claim 9, characterized in that: The mounting rod (11) is installed at the front end of the mounting plate (6), and the first locking block (16) is embedded inside the limiting slot (18).

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