CN210926725U - High-voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a high-voltage power distribution cabinet, which relates to the technical field of power distribution cabinets, in particular to a high-voltage power distribution cabinet, comprising a power distribution cabinet shell, an isolation perforated plate and a vertical wire trough. An insulating support block is fixedly connected to the inner bottom wall, an opening mounting plate is fixedly connected to the upper part of the insulating support block, and one side of the opening mounting plate is provided with mounting holes, and the number of the mounting holes is several, so The perforated mounting plate is threadedly connected with a vertical mounting plate, the upper part of the perforated mounting plate is fixedly connected with a grooved mounting plate, one side of the grooved mounting plate is provided with a sliding groove, and the sliding The number of grooves is several, and the groove mounting plate is slidably connected with the transverse mounting plate through the sliding groove. The high-voltage power distribution cabinet, through the arrangement of the serpentine exhaust duct, can be used to align the serpentine exhaust duct to a particularly hot device for ventilation, thereby achieving the purpose of effective heat dissipation.

Description

A high voltage distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a high-voltage power distribution cabinet.

Background technique

High-voltage power distribution cabinets refer to electrical products used for on-off, control or protection in power generation, transmission, distribution, power conversion and consumption of power systems, with voltage levels ranging from 3.6kV to 550kV, mainly including high-voltage circuit breakers, high-voltage Isolation switch and grounding switch, high-voltage load switch, high-voltage automatic reclosing and sectionalizer, high-voltage operating mechanism, high-voltage explosion-proof power distribution device and high-voltage switch cabinet, etc. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry. In part, it occupies a very important position in the entire power industry. The microcomputer comprehensive protection device for high-voltage power distribution cabinets is an economical protection for the integration of measurement, control, protection and communication; it is tailored for high-voltage power distribution cabinets at distribution network terminals. Customized, with three-stage non-directional current protection as the core, equipped with monitoring and collection functions of power grid parameters, which can save the traditional ammeter, voltmeter, power meter, frequency meter, watt-hour meter, etc., and can measure the measurement through the communication port. The data and protection information are transmitted to the upper computer, which is convenient to realize distribution network automation; the device integrates the standby power automatic switching function in the device according to the characteristics of the distribution network power supply, which can flexibly realize the incoming line standby switching and the bus and branch standby switching functions, and high-voltage power distribution. The cabinet microcomputer comprehensive protection device adopts the international advanced DSP and surface mount technology and flexible field bus (CAN) technology to meet the requirements of different voltage levels of the substation, and realize the coordination, digital and intelligentization of the substation. This series of products It can complete the functions of substation protection, measurement, control, regulation, signal, fault recording, power acquisition, low-current grounding line selection, low-cycle load shedding, etc., so that the technical requirements, functions, and internal wiring of the product are more standardized. The distributed protection measurement and control device can be centrally grouped or installed in a decentralized manner, and the configuration can be arbitrarily changed according to user needs to meet the requirements of different schemes.

According to different needs, there are many different ways of installing and wiring the internal devices of the high-voltage power distribution cabinet, but the existing high-voltage power distribution cabinet cannot be installed in different ways according to different needs due to the design of its structure. In addition, some existing high-voltage power distribution cabinets also have the disadvantage of not being able to effectively dissipate heat.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a high-voltage power distribution cabinet, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a high-voltage power distribution cabinet, comprising a power distribution cabinet shell, an isolation perforated plate and a vertical wire trough, the inner bottom wall of the power distribution cabinet shell is fixedly connected with a An insulating support block, the upper part of the insulating support block is fixedly connected with an opening mounting plate, one side of the opening mounting plate is provided with mounting holes, the number of the mounting holes is several, and the opening mounting plate passes through A vertical mounting plate is threadedly connected with the connecting bolt, a groove mounting plate is fixedly connected to the upper part of the opening mounting plate, and one side of the groove mounting plate is provided with a sliding groove, and the number of the sliding groove is several The groove mounting plate is slidably connected with the transverse mounting plate through the sliding groove, and the number of the transverse mounting plate is several.

Optionally, an installation frame is fixedly connected to the inner wall of the enclosure of the power distribution cabinet, an isolation perforated plate is fixedly connected to one side of the installation frame, and a wire hole is opened on one side of the isolation perforated plate.

Optionally, a vertical wire slot is fixedly connected to one side of the isolating perforated plate, the number of the vertical wire slot is two, and a wire slot hole is provided on one side of the vertical wire slot.

Optionally, the vertical wire grooves are fixedly connected by horizontal wire grooves, and the vertical wire grooves are sleeved with hole covers through the wire groove holes.

Optionally, a wire convergence box is fixedly connected to the inner wall of the power distribution cabinet shell, a top suction fan is fixedly connected to the top of the power distribution cabinet shell, and a suction duct is fixedly connected to one side of the top suction fan. One side of the ventilation duct is fixedly connected with a serpentine ventilation duct.

Optionally, an air supply box is fixedly connected to one side of the shell of the power distribution cabinet, an air supply fan is fixedly connected to the inside of the air supply box, and a dust filter is fixedly connected to one side of the air supply box. The bottom of the power distribution cabinet shell is fixedly connected with supporting feet.

(3) Beneficial effects

The utility model provides a high-voltage power distribution cabinet, which has the following beneficial effects:

1. The high-voltage power distribution cabinet, through the arrangement of the serpentine exhaust duct, can be used to align the serpentine exhaust duct to a particularly hot device for ventilation, so as to achieve the purpose of effective heat dissipation. The vertical mounting plate can be installed through the mounting holes on one side of the opening mounting plate during use. The vertical mounting plate can be used to install the devices that need to be installed inside the power distribution cabinet. , Since there are several mounting holes, the vertical mounting plate can adjust the installation position according to different situations, and the groove mounting plate can install the horizontal mounting plate through the sliding groove on one side. The installation board can adjust the installation position at any time, so as to play the role of installing the internal devices of the power distribution cabinet, and achieve the purpose of adjusting the installation position of the internal devices of the power distribution cabinet according to different situations.

2. The high-voltage power distribution cabinet, through the setting of the hole cover, makes the wire slot hole on the vertical wire slot side of the power distribution cabinet have the effect of being able to be closed when it is not needed. With the matching setting to the wire slot, the isolation perforated plate can be installed through the installation frame during use. Through the wire hole on one side of the isolation perforated plate, the wire can be installed inside the vertical wire slot, which plays a role in the installation of the wire. , to achieve the purpose of being able to install wires according to different situations.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is the structural schematic diagram of the vertical wire slot of the present utility model;

Fig. 3 is the structural schematic diagram of the hole cover of the present invention;

Fig. 4 is the structure schematic diagram of the serpentine ventilation duct of the utility model;

FIG. 5 is a schematic diagram of the internal structure of the air supply box of the present invention.

In the figure: 1. Power distribution cabinet shell; 2. Insulation support block; 3. Opening mounting plate; 4. Mounting hole; 5. Bolt; 6. Vertical mounting plate; 7. Groove mounting plate; 8. Sliding recess Slot; 9. Horizontal mounting plate; 10. Mounting frame; 11. Isolation perforated plate; 12. Cable hole; 13. Vertical cable slot; 14. Cable slot hole; 15. Horizontal cable slot; 16. Hole cover; 17 , Wire convergence box; 18, top exhaust fan; 19, exhaust duct; 20, serpentine exhaust duct; 21, air supply box; 22, air supply fan; 23, dust filter; 24, support feet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIG. 1 to FIG. 5 , the present invention provides a technical solution: a high-voltage power distribution cabinet, comprising a power distribution cabinet shell 1 , an isolation perforated plate 11 and a vertical wire slot 13 , an inner bottom of the power distribution cabinet shell 1 . The wall is fixedly connected with an insulating support block 2, the upper part of the insulating support block 2 is fixedly connected with an opening mounting plate 3, one side of the opening mounting plate 3 is provided with a mounting hole 4, the number of the mounting hole 4 is several, and the opening is installed. The plate 3 is screwed with the vertical mounting plate 6 through the connecting bolt 5, the upper part of the opening mounting plate 3 is fixedly connected with the groove mounting plate 7, and one side of the groove mounting plate 7 is provided with a sliding groove 8, and the sliding groove 8 The number is several, the groove mounting plate 7 is slidably connected with the horizontal mounting plate 9 through the sliding groove 8, and is set by the cooperation of the opening mounting plate 3 and the groove mounting plate 7, and can be installed through the opening during use. The mounting holes 4 on one side of the board 3 are used to install the vertical mounting board 6. The vertical mounting board 6 can be used to install the devices that need to be installed inside the power distribution cabinet. Since there are several mounting holes 4, the vertical mounting board 6 The installation position can be adjusted according to different situations. The groove installation plate 7 can be installed with the lateral installation plate 9 through the sliding groove 8 on one side. The installation position of the lateral installation plate 9 can be adjusted at any time according to different situations. Therefore, it plays the role of installing the internal devices of the power distribution cabinet, and achieves the purpose of adjusting the installation position of the internal devices of the power distribution cabinet according to different situations. A mounting frame 10 is fixedly connected, one side of the mounting frame 10 is fixedly connected with an isolation perforated plate 11, one side of the isolation perforated plate 11 is provided with a wire hole 12, and one side of the isolation perforated plate 11 is fixedly connected with a vertical wire slot 13 , through the coordinated setting of the installation frame 10, the isolation perforated plate 11 and the vertical wire groove 13, the isolation perforated plate 11 can be installed through the installation frame 10 during use, and through the through-hole 12 on one side of the isolation perforated plate 11, The wire can be installed inside the vertical wire slot 13, which plays the role of installing the wire and achieves the purpose of installing the wire according to different situations. The number of the vertical wire groove 13 is two, and the vertical wire groove 13 There is a wire slot hole 14 on one side of the wire slot, the vertical wire slot 13 is fixedly connected by the horizontal wire slot 15, and the vertical wire slot 13 is sleeved with the hole cover 16 through the wire slot hole 14. The wire slot hole 14 on the side of the vertical wire slot 13 of the power distribution cabinet has the effect of being able to be closed when not in use. The top exhaust fan 18 is connected, and one side of the top exhaust fan 18 is fixedly connected with an exhaust duct 19, and one side of the exhaust duct 19 is fixedly connected with a serpentine exhaust duct 20. The serpentine exhaust duct 20 is aimed at a particularly hot device for ventilation, so as to achieve the purpose of effective heat dissipation. One side of the power distribution cabinet shell 1 is fixedly connected with an air supply box 21, and the interior of the air supply box 21 is fixedly connected with a The air supply fan 22 is fixedly connected to one side of the air supply box 21 with a dust filter The net 23, the bottom of the power distribution cabinet shell 1 is fixedly connected with the supporting feet 24.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

When in use, the perforated mounting plate 3 can be installed with the vertical mounting plate 6 through the mounting holes 4 on one side, and the vertical mounting plate 6 can be used for the installation of electrical devices. Since there are several mounting holes 4, so The vertical mounting plate 6 can adjust the installation position of the vertical mounting plate 6 according to different needs, the groove mounting plate 7 can be installed by sliding the groove 8 to the horizontal mounting plate 9, and the horizontal mounting plate 9 can be used for electrical installations. When installing the wire, it can be installed through the vertical wire groove 13 and the horizontal wire groove 15. The wire collecting box 17 can collect the wires. The distribution box can pass the serpentine exhaust duct 20 when dissipating heat. Aim at the heat source, and then directly dissipate heat through the top exhaust fan 18, and the blower fan 22 plays the role of conveying air.

The working principle and beneficial effects of the present utility model: the high-voltage power distribution cabinet, through the arrangement of the serpentine ventilation duct 20, can be used to align the serpentine ventilation duct 20 with a particularly hot device for ventilation, thereby achieving For the purpose of effective heat dissipation, the vertical mounting plate 6 can be installed through the mounting hole 4 on one side of the perforated mounting plate 3 through the cooperation of the opening mounting plate 3 and the groove mounting plate 7 during use. The vertical mounting plate 6 can be used to install the devices that need to be installed inside the power distribution cabinet. Since there are several mounting holes 4, the vertical mounting plate 6 can adjust the installation position according to different situations, and the groove mounting plate 7 can pass through it. The sliding groove 8 on one side is used to install the horizontal mounting plate 9. The horizontal mounting plate 9 can adjust the installation position at any time according to different situations, so as to play the role of installing the internal devices of the power distribution cabinet, so that it can be installed according to the situation. The purpose of adjusting the installation position of the internal devices of the power distribution cabinet is to adjust the installation position of the internal devices of the power distribution cabinet. Through the setting of the hole cover 16, the wire slot hole 14 on the side of the vertical wire slot 13 of the power distribution cabinet has the effect of being able to be closed when it is not needed. Through the cooperative arrangement of the mounting frame 10 , the isolation perforated plate 11 and the vertical wire groove 13 , the isolation perforated plate 11 can be installed through the mounting frame 10 during use. The wire is installed inside the vertical wire groove 13, so as to play the role of installing the wire, and the purpose of being able to install the wire according to different situations is achieved.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A high-voltage power distribution cabinet, comprising a power distribution cabinet shell (1), an isolation perforated plate (11) and a vertical wire slot (13), characterized in that: the inner bottom wall of the power distribution cabinet shell (1) An insulating support block (2) is fixedly connected, an opening mounting plate (3) is fixedly connected to the upper part of the insulating support block (2), and a mounting hole (4) is opened on one side of the opening mounting plate (3). , the number of the mounting holes (4) is several, the hole mounting plate (3) is threadedly connected with a vertical mounting plate (6) through the connecting bolt (5), and the hole mounting plate (3) has a vertical mounting plate (6). The upper part is fixedly connected with a groove mounting plate (7), one side of the groove mounting plate (7) is provided with a sliding groove (8), the number of the sliding grooves (8) is several, the groove The slot mounting plate (7) is slidably connected with a transverse mounting plate (9) through the sliding groove (8), and the number of the transverse mounting plates (9) is several. 2. A high-voltage power distribution cabinet according to claim 1, characterized in that: a mounting frame (10) is fixedly connected to the inner wall of the power distribution cabinet shell (1), and one side of the mounting frame (10) An isolating porous plate (11) is fixedly connected, and a wire hole (12) is opened on one side of the isolating porous plate (11). 3. A high-voltage power distribution cabinet according to claim 1, characterized in that: one side of the isolation perforated plate (11) is fixedly connected with a vertical wire groove (13), and the vertical wire groove (13) ) is two, and one side of the vertical wire slot (13) is provided with a wire slot hole (14). 4. A high-voltage power distribution cabinet according to claim 1, characterized in that: the vertical wire grooves (13) are fixedly connected by horizontal wire grooves (15), and the vertical wire grooves (13) A hole cover (16) is sleeved through the wire slot hole (14). 5. A high-voltage power distribution cabinet according to claim 1, characterized in that: a wire convergence box (17) is fixedly connected to the inner wall of the power distribution cabinet shell (1), and the power distribution cabinet shell (1) A top suction fan (18) is fixedly connected to the top of the top fan, and a suction duct (19) is fixedly connected to one side of the top suction fan (18), and a serpentine suction duct (19) is fixedly connected to one side of the suction duct (19). 20). 6. A high-voltage power distribution cabinet according to claim 1, characterized in that: an air supply box (21) is fixedly connected to one side of the distribution cabinet shell (1), and the air supply box (21) An air supply fan (22) is fixedly connected to the inside of the air supply box (21), a dust filter (23) is fixedly connected to one side of the air supply box (21), and support feet (23) are fixedly connected to the bottom of the power distribution cabinet shell (1). twenty four).

Images