CN215452278U

CN215452278U - High-low voltage electrical equipment with ventilation and moisture-proof structure

Info

Publication number: CN215452278U
Application number: CN202121848275.2U
Authority: CN
Inventors: 孙伟
Original assignee: Jiangsu Weiju Intelligent Technology Co ltd
Current assignee: Jiangsu Weiju Intelligent Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-07
Anticipated expiration: 2031-08-09

Abstract

The utility model belongs to the technical field of electrical equipment, and particularly relates to high-voltage and low-voltage electrical equipment with a ventilation and moisture-proof structure. According to the utility model, through arranging the motor and the fan blades, air in the cabinet body can flow quickly by starting the fan blades, the air can be discharged from the rectangular opening, the ventilation and heat dissipation performance of the cabinet body is better, through arranging the slot, the L-shaped plate, the inserting block, the pulling block and the L-shaped rod, when the filter screen plate needs to be disassembled, the pulling block is pulled to enable the inserting block to leave the slot, meanwhile, the pulling block is pulled to hang the L-shaped rod on the fixed plate, the filter screen plate can be taken down, during installation, the pulling block is pulled, and the inserting block is inserted into the slot through the first spring and the second spring, so that the filter screen plate is convenient to disassemble and assemble.

Description

High-low voltage electrical equipment with ventilation and moisture-proof structure

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to high-low voltage electrical equipment with a ventilation and moisture-proof structure.

Background

The high-low voltage power distribution cabinet is an electrical device used for distributing, controlling, metering and connecting cables in a power supply system, a common power supply station and a substation use high-voltage switch cabinets, then are led out to the low-voltage power distribution cabinet through the voltage reduction low-voltage side of a transformer, the low-voltage power distribution cabinet goes to a distribution board of each power consumption, a control box and a switch box, and the inside of the switch box is equipment of a power distribution device which integrally assembles protection devices such as switches, breakers, fuses, buttons, indicator lamps, instruments, wires and the like to reach the design functional requirements.

But the ventilation cooling performance of present majority's cubical switchboard is relatively poor, influences the normal work of the internal each components and parts of cabinet, and the vent need be seted up on the cabinet body to heat dissipation ventilation, and need install the filter screen on the vent and prevent that the dust from getting into the cabinet body and causing the influence to components and parts, when filter screen live time overlength after, need dismantle it and clear up, the inconvenient filter screen of dismantling of present cubical switchboard, therefore we have proposed a high-low voltage electrical equipment with ventilation dampproofing structure and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides high-low voltage electrical equipment with a ventilation and moisture-proof structure, which solves the problems that most switch cabinets have poor ventilation and heat dissipation performance and a filter screen is inconvenient to disassemble.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a high-low voltage electrical equipment with a ventilation and moisture-proof structure comprises a cabinet body, wherein four supporting columns are fixed at the bottom of the cabinet body, a cabinet door is hinged on one side wall of the cabinet body through a hinge, a handle is fixed on the cabinet door, a fixing column is fixed at the top of the cabinet body, a rain baffle is fixed at the top end of the fixing column, a fixing box is fixed on the inner wall of the cabinet body, a ventilation and heat dissipation mechanism for ventilating and dissipating heat of the cabinet body is installed on the cabinet body, rectangular openings are formed in two side walls of the cabinet body, a filter screen plate positioned outside the rectangular openings is arranged on the two side walls of the cabinet body, slots are formed in the filter screen plate, a dismounting mechanism which is used for dismounting and mounting the filter screen plate and is matched with the slots is installed on the two side walls of the cabinet body, the ventilation and heat dissipation mechanism is arranged, so that the ventilation and heat dissipation performance of the cabinet body is better, and the dismounting mechanism is arranged, can be comparatively convenient to the dismouting of filtering net plate.

Further, ventilation cooling mechanism is including fixing the support in cabinet body bottom, install the motor on the support, be fixed with the flabellum through the pivot on the output shaft of motor, the flabellum rotates and can drives the air flow.

Furthermore, four positioning grooves are symmetrically formed in two side walls of the cabinet body, and positioning blocks inserted into the positioning grooves are fixed on one side wall of the filter screen plate and can play a role in positioning.

Further, dismouting mechanism is including fixing the fixed plate on the cabinet body, slidable mounting has the L shaped plate on the cabinet body, be fixed with first spring between fixed plate and the L shaped plate, sliding insertion is equipped with the inserted bar on the L shaped plate, the one end of inserted bar is fixed with the pull block, the other end of inserted bar is fixed with inserts the inserted block of establishing in the slot, be fixed with the connecting plate on the inserted bar, be fixed with the cover between connecting plate and the L shaped plate and establish the second spring in the inserted bar outside, be fixed with L shape pole on the inserted bar, insert through setting up the inserted block and establish the slot, can install filtering screen plate.

Furthermore, a T-shaped sliding groove is formed in the cabinet body, and a T-shaped sliding block which slides in the T-shaped sliding groove is fixed on the L-shaped plate, so that the L-shaped plate can slide on the cabinet body.

Furthermore, the L-shaped plate is provided with a through hole matched with the inserted bar, so that the inserted bar can move freely in the through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides high-low voltage electrical equipment with a ventilation and moisture-proof structure, which has the following beneficial effects:

according to the utility model, through arranging the motor and the fan blades, air in the cabinet body can flow quickly by starting the fan blades, the air can be discharged from the rectangular opening, the ventilation and heat dissipation performance of the cabinet body is better, through arranging the slot, the L-shaped plate, the inserting block, the pulling block and the L-shaped rod, when the filter screen plate needs to be disassembled, the pulling block is pulled to enable the inserting block to leave the slot, meanwhile, the pulling block is pulled to hang the L-shaped rod on the fixing plate, the filter screen plate can be taken down, during installation, the pulling block is pulled, and the inserting block is inserted into the slot through the first spring and the second spring, so that the filter screen plate is convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the disassembly and assembly mechanism of the present invention;

FIG. 3 is a schematic structural view of the cabinet of the present invention;

FIG. 4 is a schematic diagram of a filter screen structure according to the present invention;

FIG. 5 is a schematic view of the L-shaped plate of the present invention.

In the figure: 1. a cabinet body; 2. a support pillar; 3. a cabinet door; 4. a handle; 5. a rain shield; 6. fixing a column; 7. a fixing box; 8. a ventilation and heat dissipation mechanism; 801. a support; 802. a motor; 803. a fan blade; 9. a rectangular opening; 10. a filter screen plate; 11. a slot; 12. a disassembly and assembly mechanism; 1201. a fixing plate; 1202. an L-shaped plate; 1203. a first spring; 1204. inserting a rod; 1205. pulling the block; 1206. inserting a block; 1207. a connecting plate; 1208. a second spring; 1209. an L-shaped rod; 13. positioning a groove; 14. positioning blocks; 15. a T-shaped chute; 16. a T-shaped slider; 17. and (6) a port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, a high-voltage and low-voltage electrical device with a ventilation and moisture-proof structure according to an embodiment of the present invention includes a cabinet 1, four support columns 2 are fixed at the bottom of the cabinet 1, a cabinet door 3 is hinged to a side wall of the cabinet 1 through hinges, a handle 4 is fixed on the cabinet door 3, a fixed column 6 is fixed at the top of the cabinet 1, a rain shield 5 is fixed at the top end of the fixed column 6, a fixed box 7 is fixed on the inner wall of the cabinet 1, a ventilation and heat dissipation mechanism 8 for ventilating and dissipating heat of the cabinet 1 is installed on the cabinet 1, rectangular openings 9 are respectively formed on two side walls of the cabinet 1, filter screens 10 located outside the rectangular openings 9 are arranged on two side walls of the cabinet 1, slots 11 are formed on the filter screens 10, a disassembling and assembling mechanism 12 adapted to the filter screens 10 and the slots 11 is installed on two side walls of the cabinet 1, when each component in the cabinet 1 normally operates, can make the air in the cabinet body 1 flow through ventilation cooling mechanism 8, make the ventilation cooling performance of the cabinet body 1 better, through setting up support column 2, make the cabinet body 1 keep away from ground, the humidity resistance is better, through setting up weather shield 5, can prevent that the rainwater from directly falling on the cabinet body 1, through placing the drier in fixed box 7, can effectually dehumidify the internal 1 of cabinet, when needs will filter screen board 10 dismantlement get off and clear up, through dismouting mechanism 12, the dismouting of filter screen board 10 can be comparatively convenient realization.

As shown in fig. 1, in some embodiments, the ventilation and heat dissipation mechanism 8 includes a bracket 801 fixed at the bottom of the cabinet 1, a motor 802 is installed on the bracket 801, a fan blade 803 is fixed on an output shaft of the motor 802 through a rotating shaft, the motor 802 is started, and the motor 802 drives the fan blade 803 to rotate, so that the air flow in the cabinet 1 can be accelerated, the air flow is uniformly dispersed, and the ventilation and heat dissipation performance is better.

As shown in fig. 3 and 4, in some embodiments, four positioning grooves 13 are symmetrically formed in both side walls of the cabinet 1, a positioning block 14 inserted into the positioning groove 13 is fixed to one side wall of the filter screen plate 10, and the positioning groove 13 and the positioning block 14 are arranged to perform a positioning function.

As shown in fig. 2, in some embodiments, the disassembling and assembling mechanism 12 includes a fixing plate 1201 fixed on the cabinet 1, an L-shaped plate 1202 is slidably mounted on the cabinet 1, a first spring 1203 is fixed between the fixing plate 1201 and the L-shaped plate 1202, an insertion rod 1204 is slidably inserted on the L-shaped plate 1202, a pulling block 1205 is fixed at one end of the insertion rod 1204, an insertion block 1206 inserted in the insertion slot 11 is fixed at the other end of the insertion rod 1204, a connecting plate 1207 is fixed on the insertion rod 1204, a second spring 1208 sleeved outside the insertion rod 1204 is fixed between the connecting plate 1207 and the L-shaped plate 1202, an L-shaped rod 1209 is fixed on the insertion rod 1204, when disassembling, the pulling block 1205 is pulled, the pulling block 1205 drives the insertion rod 1204 to move, the insertion rod 1204 drives the insertion block 1206 to leave the insertion slot 11, then the L-shaped plate 1202 is pulled, the L-shaped rod 1209 is hung on the fixing plate to prevent the L-shaped plate from moving back, the filter screen plate 10 can be removed, when installing 1202, the filter screen 10 is placed through the positioning slot 13 and the positioning block 14, the pull block 1205 is pulled to enable the L-shaped rod 1209 to be not in contact with the fixing plate 1201, the L-shaped plate 1202 moves towards the middle under the action of the first spring 1203, the pull block 1205 is released, and the insertion block 1206 is inserted into the slot 11 under the action of the second spring 1208, so that installation is completed.

As shown in fig. 2, 3 and 5, in some embodiments, the cabinet body 1 is provided with a T-shaped sliding groove 15, the L-shaped plate 1202 is fixed with a T-shaped sliding block 16 sliding in the T-shaped sliding groove 15, and the L-shaped plate 1202 can play a role in limiting during the movement process by the arrangement of the T-shaped sliding groove 15 and the T-shaped sliding block 16.

As shown in fig. 5, in some embodiments, the L-shaped plate 1202 is provided with a through hole 17 adapted to the plunger 1204, and the through hole 17 can be used for limiting the movement of the plunger 1204.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-low voltage electrical equipment with ventilation and moisture-proof structure comprises a cabinet body (1), and is characterized in that: four supporting columns (2) are fixed at the bottom of the cabinet body (1), a cabinet door (3) is hinged on one side wall of the cabinet body (1) through a hinge, a handle (4) is fixed on the cabinet door (3), a fixed column (6) is fixed on the top of the cabinet body (1), a rain shield (5) is fixed at the top end of the fixed column (6), a fixed box (7) is fixed on the inner wall of the cabinet body (1), a ventilation and heat dissipation mechanism (8) for ventilating and heat dissipating the cabinet body (1) is arranged on the cabinet body (1), rectangular openings (9) are formed in two side walls of the cabinet body (1), filter screen plates (10) positioned on the outer sides of the rectangular openings (9) are arranged on the two side walls of the cabinet body (1), the filter screen plate (10) is provided with a slot (11), and the two side walls of the cabinet body (1) are provided with a disassembling and assembling mechanism (12) which is used for disassembling and assembling the filter screen plate (10) and is matched with the slot (11).

2. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: ventilation heat dissipation mechanism (8) are including fixing support (801) in the cabinet body (1) bottom, install motor (802) on support (801), be fixed with flabellum (803) through the pivot on the output shaft of motor (802).

3. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: four positioning grooves (13) are symmetrically formed in two side walls of the cabinet body (1), and positioning blocks (14) inserted into the positioning grooves (13) are fixed to one side wall of the filter screen plate (10).

4. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: dismouting mechanism (12) are including fixing fixed plate (1201) on the cabinet body (1), slidable mounting has L shaped plate (1202) on the cabinet body (1), be fixed with first spring (1203) between fixed plate (1201) and L shaped plate (1202), slidable insertion is equipped with inserted bar (1204) on L shaped plate (1202), the one end of inserted bar (1204) is fixed with and draws piece (1205), the other end of inserted bar (1204) is fixed with inserts piece (1206) of establishing in slot (11), be fixed with connecting plate (1207) on inserted bar (1204), be fixed with between connecting plate (1207) and L shaped plate (1202) and establish second spring (1208) in the inserted bar (1204) outside, be fixed with L shape pole (1209) on inserted bar (1204).

5. A high and low voltage electrical apparatus having a ventilation and moisture-proof structure as claimed in claim 4, wherein: the cabinet body (1) is provided with a T-shaped sliding groove (15), and a T-shaped sliding block (16) sliding in the T-shaped sliding groove (15) is fixed on the L-shaped plate (1202).

6. A high and low voltage electrical apparatus having a ventilation and moisture-proof structure as claimed in claim 4, wherein: the L-shaped plate (1202) is provided with a through hole (17) matched with the inserted rod (1204).