Power distribution cabinet with fault detection function

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet with a fault detection function, which comprises a cabinet body, a cabinet door is hinged to the cabinet body, an isolation box is arranged in the cabinet body, an air uniformizing cavity is formed between the isolation box and the closed cabinet door, and a ventilation opening communicated with the air uniformizing cavity is formed in the side wall of the cabinet body. Fans are fixedly installed on the inner side wall of the cabinet body and located at the ventilation openings. Equipment cavities are uniformly formed in the isolation box from top to bottom, isolation layers are formed between the equipment cavities, inserting grooves are formed in the sides, close to the air uniformizing cavity, of the isolation layers, isolation blocks are assembled in the inserting grooves in an inserted mode, and the isolation blocks and the isolation box are connected and assembled through connecting locks; air outlets are evenly formed in the side, away from the air uniformizing cavity, of the cabinet body. According to the utility model, electrical components can be isolated and installed in different areas, the air supply mode is improved, temperature and image monitoring is carried out in different areas, fault areas and fault problems can be rapidly determined, and the overhaul and maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch board, concretely is switch board with fault detection function. BACKGROUND

[0002] The switch board is the last stage equipment of distribution system, is often used in the occasion that load is more dispersed, and the circuit is less, and the electrical components and connecting circuit in switch board should keep the working condition that contact is good, connection is reliable.

[0003] But in the process of actual use, because circuit ageing, the damage of electrical component, the factor such as maintenance not in place, electrical component can have the phenomenon such as heating, even burning, influence the normal operation of switch board, thereby bring the influence to the normal operation and production of equipment, therefore, the temperature sensor, camera and so on information acquisition component will be installed in the prior art in switch board, to monitor the operation of internal electrical component, can immediately detect when there is a fault and know the fault condition, to carry out targeted timely maintenance.

[0004] But the space of temperature sensor to temperature collection is larger, the range of camera to image collection is also larger, cannot accurately and quickly locate to the electrical component or circuit of which part occurs problem, in addition, the smoke produced when burning can influence the definition of camera image acquisition, the gas of heat exchange cannot effectively blow away smoke, and then cannot watch the condition of electrical component in advance, the time of determining specific problem after reaching the scene will be extended, influence maintenance efficiency.

[0005] Therefore, to solve the above problem, a kind of switch board with fault detection function is provided. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of switch board with fault detection function, change the conveying mode of heat exchange gas and monitor temperature, image by partition, to quickly determine fault area, to solve the problem proposed in the above background technique.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: the power distribution cabinet with fault detection function, including the cabinet, the cabinet is hinged with the cabinet door, the inside installation of the cabinet is with the isolation box, the isolation box and the closed cabinet door form the air uniform chamber between, the lateral wall of the cabinet is equipped with the air vent that communicates with the air uniform chamber, the inside wall of the cabinet and be located the air vent all fixed mounting has the fan, the isolation box is evenly provided with the equipment chamber from top to bottom, the inside horizontal installation of the equipment chamber has the equipment frame, the equipment chamber forms the isolation layer between, the side close to the air uniform chamber of the isolation layer all is equipped with the slot, the slot is inserted with the isolation block, the isolation block and the isolation box are connected with the connection lock and are connected, the side of the cabinet away from the air uniform chamber is evenly equipped with the air outlet, the air outlet is linked with the equipment chamber respectively, the upper surface of the isolation layer away from the side of the air uniform chamber all fixed mounting has the temperature sensor, the side close to the air uniform chamber of the cabinet door evenly installs the camera, the camera is opposite to the equipment chamber and is arranged respectively.

[0008] Specifically, the two sides of the isolation block are provided with guide blocks, the two sides of the slot are provided with guide grooves, and the guide blocks are inserted and assembled with the guide grooves.

[0009] Specifically, the connection lock comprises buckles and hooks, the buckles are fixedly assembled with the isolation box, and the buckles are symmetrically arranged on the two sides of the slot, one pair of hooks is fixedly installed on the side wall of the isolation block, and the buckles and the hooks are hung and assembled.

[0010] Specifically, the isolation box and the isolation block are formed by bonding a skin and a polyurethane foam coated inside the skin.

[0011] Specifically, the side of the isolation block away from the air uniform chamber is exposed to the polyurethane foam by at least 5 mm.

[0012] Further, the air vent is 4 to 8 evenly distributed along the side wall of the cabinet.

[0013] Further, the air outlet at each equipment chamber is 2 to 4 evenly distributed from top to bottom.

[0014] Further, the upper side of the cabinet is fixedly installed with a dustproof plate for shielding the air vent, and the side of the cabinet away from the cabinet door is fixedly installed with a dust cover for shielding the air outlet.

[0015] Specifically, the lower side of the cabinet is fixedly installed with supporting feet, and the supporting feet are distributed at the four corners in a rectangular manner.

[0016] Compared with the prior art, the utility model have the beneficial effects that through the setting of fan, air -equalizing chamber, isolation box etc. structure, can install electrical component in the region, also can improve the air supply mode, namely from front to back air supply heat exchange, under the premise of information collection not affecting each other, can monitor temperature and image in the region, benefit quick determination failure area and cause trouble problem, improve the repair and maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic perspective drawing of opening cabinet door of the utility model;

[0018] Figure 2 It is the structure schematic enlarged view of connecting lock of the utility model;

[0019] Figure 3 It is the structure schematic perspective drawing of dust cover of the utility model.

[0020] In the drawing: 1 cabinet body, 2 fan, 3 isolation box, 4 equipment cavity, 5 cabinet door, 6 camera, 7 dustproof board, 8 isolation block, 9 connecting lock, 91 hasp, 92 hook, 10 air outlet, 11 equipment rack, 12 temperature sensor, 13 isolation layer, 14 support foot, 15 dust cover, 16 guide block, 17 polyurethane foam. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and 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 making creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 And Figure 3 The utility model provides a kind of power distribution cabinet with fault detection function, including cabinet body 1, cabinet body 1 is by wallboard and framework combination and become existing structure, cabinet body 1 is hinged with cabinet door 5, the inside installation of cabinet body 1 has isolation box 3, isolation box 3 and closed cabinet door 5 form air-equalizing chamber, the side wall of cabinet body 1 is equipped with the air vent of air-equalizing chamber, the inside wall of cabinet body 1 and located air vent place are fixedly installed fan 2;Fan 2 can introduce fresh air outside cabinet body 1 into air-equalizing chamber when working.

[0023] The isolation box 3 is uniformly provided with equipment cavities 4 from top to bottom, the equipment cavities 4 are internally horizontally provided with equipment racks 11, electrical components can be installed on the equipment racks 11, isolation layers 13 are formed between the equipment cavities 4, the isolation layers 13 are close to one side of the air equalizing cavity and are each provided with a slot, the slots are insertedly assembled with isolation blocks 8, and the isolation blocks 8 and the isolation box 3 are connected and assembled through connecting locks 9; when the connecting locks 9 are separated, the isolation blocks 8 can be detached from the slots, and the wires connecting the equipment cavities 4 can pass through the slots to be connected and installed; when the isolation blocks 8 are inserted into the slots and locked through the connecting locks 9, the equipment cavities 4 can be isolated.

[0024] The cabinet body 1 is uniformly provided with air outlets 10 away from one side of the air equalizing cavity, the air outlets 10 are respectively communicated with the equipment cavities 4, the fresh air entering the air equalizing cavity can pass through the equipment cavities 4, exchange heat with the electrical components, and then be discharged from the corresponding air outlets 10, the temperature sensors 12 are fixedly installed on the upper surfaces of the isolation layers 13 away from one side of the air equalizing cavity, the camera 6 is uniformly installed on one side of the cabinet door 5 close to the air equalizing cavity, and the camera 6 is oppositely arranged with the equipment cavities 4; the temperature sensors 12 can monitor the temperatures in the equipment cavities 4, and the camera 6 can collect real-time images in the equipment cavities 4; due to the front-to-back air supply and heat dissipation mode, the smoke generated when the electrical components fail can be discharged backward, the clarity of the images collected by the camera 6 is ensured, and the fault area can be determined in time and maintained in time when a fault occurs.

[0025] Specifically, as shown in Figure 2 The two sides of the isolation block 8 are provided with guide blocks 16, the two sides of the slot are provided with guide grooves, and the guide blocks 16 are insertedly assembled with the guide grooves; in the manner of inserted assembly, the isolation block 8 can be installed and detached in the front-to-back translation mode, and will not be dislocated upward after installation.

[0026] Specifically, the connecting lock 9 comprises a buckle 91 and a hook 92, the buckle 91 is fixedly assembled with the isolation box 3, and the buckle 91 is symmetrically arranged on the two sides of the slot, one pair of hooks 92 is fixedly installed on the side wall of the isolation block 8, and the buckle 91 and the hook 92 are hungly assembled; in the manner of hung assembly of the buckle 91 and the hook 92, the isolation block 8 can be quickly positioned or disassembled, and the operation is quick and convenient.

[0027] Specifically, the isolation box 3 and the isolation block 8 are both formed by bonding a skin and polyurethane foam 17 coated inside the skin, the polyurethane foam 17 has a low thermal conductivity, plays a role in filling, supporting and heat insulation, the skin is a fireproof plate, has higher strength while resisting high temperature, can improve the connection strength between components, and can provide an installation basis for other parts connected externally.

[0028] Specifically, the isolation block 8 is exposed to the polyurethane foam 17 by at least 5mm away from the side of the air equalizing cavity, the polyurethane foam 17 has a certain toughness, and when the wires connected between the electrical components are clamped between the exposed polyurethane foam 17 and the slot, the exposed polyurethane foam 17 can adapt to the passing wires by deformation, realizing the isolation effect without affecting the connection of the wires.

[0029] Further, the ventilation openings are 4 to 8 evenly distributed along the side wall of the cabinet 1, and the ventilation openings can be arranged on the wall panels on the upper, lower, left and right of the side wall of the cabinet 1, and are evenly distributed.

[0030] Further, the air outlets 10 at each device cavity 4 are evenly distributed from top to bottom, and there are 2 to 4 air outlets 10 to ensure the balance of air volume and air volume.

[0031] Further, the upper side of the cabinet 1 is fixedly installed with a dustproof plate 7 for shielding the ventilation openings, and the side away from the cabinet door 5 is fixedly installed with a dust cover 15 for shielding the air outlet 10; the dustproof plate 7 and the dust cover 15 are used to prevent external falling dust from entering the inside of the cabinet 1 through the ventilation openings and the air outlet 10, thereby ensuring the service life of the electrical components.

[0032] Specifically, the lower side of the cabinet 1 is fixedly installed with support feet 14, which are distributed in a rectangular manner at the four corners, and the support feet 14 are used to support the cabinet 1, so that there is enough gap between the lower side of the cabinet 1 and the ground, facilitating the introduction of fresh air from the lower side.

[0033] The working principle of the embodiment is as follows:

[0034] The fan 2, the camera 6 and the temperature sensor 12 are electrically connected with the controller outside the cabinet 1, so as not to be affected by the internal failure of the cabinet 1.

[0035] When installing, first separate the connecting lock 9 and disassemble the isolation block 8, install the electrical components on the equipment rack 11, and do not affect the passing of the wires between the device cavities 4, complete the installation of the isolation block 8 through the insertion of the guide block 16 and the guide slot, and lock the connecting lock 9 to isolate the device cavities 4.

[0036] When running after closing the cabinet door 5, the fan 2 can introduce external fresh air into the air equalizing cavity, and after heat exchange through the device cavities 4, the fresh air is discharged from the air outlet 10. When the electrical components burn and produce smoke, the front-to-back air supply mode can discharge the smoke away from the camera 6, which is beneficial to maintaining the clarity of image acquisition of the camera 6 in each device cavity 4. At the same time, the temperature sensor 12 can collect the temperature in each device cavity 4, so as to quickly determine the fault area and the problem causing the fault when a fault occurs, thereby improving the maintenance efficiency.

[0037] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0038] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A power distribution cabinet with fault detection function, comprising a cabinet body (1), the cabinet body (1) is hinged with a cabinet door (5), characterized in that: The inside of the cabinet body (1) is provided with an isolation box (3), an even air cavity is formed between the isolation box (3) and the closed cabinet door (5), the side wall of the cabinet body (1) is provided with a ventilation opening communicating with the even air cavity, and the inner side wall of the cabinet body (1) and located at the ventilation opening is fixedly provided with a fan (2); The isolation box (3) is uniformly provided with equipment cavities (4) from top to bottom, the inside of the equipment cavity (4) is horizontally provided with an equipment rack (11), the equipment cavities (4) form an isolation layer (13), the side of the isolation layer (13) close to the even air cavity is provided with a slot, the slot is insertedly assembled with an isolation block (8), and the isolation block (8) and the isolation box (3) are connected and assembled through a connecting lock (9). The side of the cabinet body (1) away from the even air cavity is uniformly provided with an air outlet (10), the air outlet (10) is respectively communicated with the equipment cavities (4), the upper surface of the isolation layer (13) away from the even air cavity is fixedly provided with a temperature sensor (12), the side of the cabinet door (5) close to the even air cavity is uniformly provided with a camera (6), and the camera (6) is oppositely arranged with the equipment cavities (4).

2. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The two sides of the isolation block (8) are provided with guide blocks (16), and the two sides of the slot are provided with guide grooves.

3. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The connecting lock (9) comprises a buckle (91) and a hook (92), the buckle (91) is fixedly assembled with the isolation box (3), and the buckles (91) are symmetrically arranged on the two sides of the slot, one pair of hooks (92) are fixedly installed on the side wall of the isolation block (8), and the buckle (91) and the hook (92) are hungly assembled.

4. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The isolation box (3) and the isolation block (8) are formed by bonding a skin and a polyurethane foam (17) coated inside the skin.

5. The power distribution cabinet with fault detection function according to claim 4, characterized in that: The side of the isolation block (8) away from the even air cavity is exposed by at least 5mm of the polyurethane foam (17).

6. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The ventilation opening is 4-8 evenly distributed along the side wall of the cabinet body (1).

7. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The air outlet (10) at each equipment cavity (4) is evenly distributed from top to bottom.

8. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The upper side of the cabinet body (1) is fixedly provided with a dustproof plate (7) for shielding the ventilation opening, and the side of the cabinet body (1) away from the cabinet door (5) is fixedly provided with a dust cover (15) for shielding the air outlet (10).

9. The power distribution cabinet with fault detection function according to claim 1, characterized in that: The lower side of the cabinet body (1) is fixedly provided with supporting legs (14), and the supporting legs (14) are distributed at the four corners in a rectangular manner.

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