CN217607236U

CN217607236U - Waterproof and ventilated cabinet body structure for low-voltage power distribution cabinet

Info

Publication number: CN217607236U
Application number: CN202221439449.4U
Authority: CN
Inventors: 张贞国; 孙忠; 刘家树
Original assignee: Yangzhou Guotai Electric Co ltd
Current assignee: Yangzhou Guotai Electric Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-18
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a switch board technical field specifically is a cabinet body structure of waterproof ventilation that low voltage distribution cabinet used, including the cabinet body, the cabinet door is installed to cabinet body tip, and the opening part of the cabinet body is provided with the surrounding edge, is provided with inflatable airbag on the surrounding edge, and the cabinet door installs the chimb on the surface, is provided with ventilation assembly on the both sides wall of the cabinet body, and the top of the cabinet body is provided with the overhead guard, is connected with several supporting spring between overhead guard and the cabinet body top surface, is provided with the coupling mechanism that can improve the leakproofness between overhead guard and the cabinet body. The fan is started to accelerate the air circulation between the equipment and the outside, so that the heat dissipation efficiency is improved; when the cabinet door is closed, surrounding edge and chimb laminate each other, press down the overhead guard, because of being provided with the coupling mechanism that can improve the leakproofness, can be fixed with the overhead guard, and elasticity gasbag is extruded simultaneously, and inside gas gets into inflation gasbag's inside, and inflation gasbag inflation is plugged up the gap of surrounding edge and chimb junction, can improve the seal of junction, prevents into water.

Description

Waterproof and ventilated cabinet body structure for low-voltage power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a waterproof ventilation's that low voltage distribution cabinet used cabinet body structure.

Background

The low-voltage complete switch equipment and control equipment is commonly called low-voltage switch cabinet, also called low-voltage distribution cabinet, and refers to a complete set of electric devices with alternating and direct current voltages below 1000V, which is commonly used for power conversion, distribution and control of power plants, substations, industrial and mining enterprises and other electric power users as power, lighting and distribution equipment. The switch board is at the during operation, because the continuous work of internal circuit component, can produce a large amount of heat energy, these heat energy can influence equipment normal work, need in time effluvium, current switch board mostly can be provided with the louvre in cabinet side face, be used for effluvium the heat, but such radiating efficiency is not high, and the louvre exposes outside moreover, intake very easily in the rainy day, moreover, the gap of current switch board cabinet door junction also intakes easily, the switch board intakes and damages equipment very easily, cause the unnecessary loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof ventilated cabinet body structure that low-voltage distribution cabinet used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cabinet body structure of waterproof ventilation that low-voltage distribution cabinet used, includes the cabinet body, cabinet body end portion installs the cabinet door, the opening part of the cabinet body is provided with the surrounding edge, be provided with inflation gasbag on the surrounding edge, the cabinet door installs the chimb on the surface, be provided with ventilation assembly on the both sides wall of the cabinet body, the top of the cabinet body is provided with the overhead guard, be connected with several supporting spring between overhead guard and the cabinet body top surface, be provided with the coupling mechanism that can improve the leakproofness between overhead guard and the cabinet body.

Preferably, the surrounding edge is provided with an inclined plane, the inclined plane is provided with a groove, and the expansion airbag is embedded into the groove.

Preferably, the ventilation assembly comprises an installation frame, square holes are formed in two side walls of the cabinet body, the installation frame is fixed in the square holes through a plurality of bolts, and a row of fans are installed inside the installation frame.

Preferably, the two sides of the mounting frame are provided with sliding tracks, the inner walls of the two sides of the top cover are provided with limiting sliding blocks, and the limiting sliding blocks are embedded into the sliding tracks.

Preferably, coupling mechanism has seted up the jack including installing the top frame at cabinet body top surface at the top frame top, and the inside of top frame is provided with elastic airbag, and elastic airbag and inflation airbag communicate each other.

Preferably, the connecting mechanism further comprises an ejector block installed on the top surface of the top cover, an inner cavity is formed in the ejector block, the ejector block penetrates through the jack and is inserted into the ejector frame, two movable clamping blocks are slidably arranged inside the inner cavity, one ends of the tops of the movable clamping blocks penetrate through the side wall of the ejector block and are clamped at the edge of the jack, a jacking spring is installed between the middle side wall of each movable clamping block and the inner wall of the inner cavity, and an inclined plane is arranged at the other end of the top of each movable clamping block.

Preferably, the upper portion of inner chamber is connected with the slide opening, and the inside slip of slide opening is provided with movable post, and the ejector pad is installed to the bottom of movable post, sets up threaded hole on the movable post, and the inside rotation of slide opening installs the screw thread post, and screw thread post and screw hole cooperation are connected, and the top of screw thread post is installed and is turned round the dish.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a waterproof ventilated cabinet body structure for a low-voltage power distribution cabinet, because of being provided with the ventilation assembly, the fan starts the air circulation between the accelerating equipment and the outside, and the heat dissipation efficiency is improved;

2. when the cabinet door is closed, surrounding edge and chimb are laminated each other, press the overhead guard downwards, because of being provided with the coupling mechanism that can improve the leakproofness, overhead guard both ends lateral wall can cover the installing frame, prevent that the rainwater from getting into, the kicking block inserts inside the overhead guard simultaneously, then rotate the wrench disk and make movable post descend, the kicking block descends and extrudees the activity fixture block at both ends to both sides, activity fixture block card is inside the elasticity gasbag, can be fixed with the overhead guard, the elasticity gasbag is extruded simultaneously, inside gas gets into the inside of inflation gasbag, the inflation gasbag inflation is plugged up the gap of surrounding edge and chimb junction, can improve the seal of junction, prevent into water.

Drawings

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

FIG. 2 is a cross-sectional view of the device of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is the connection structure diagram of the convex edge and the surrounding edge of the utility model.

In the figure: the cabinet comprises a cabinet body 1, a surrounding edge 2, an expansion air bag 3, a cabinet door 4, a convex edge 5, a mounting frame 6, a fan 7, a top cover 8, a supporting spring 9, a top frame 10, an elastic air bag 11, a top block 12, an inner cavity 13, a movable clamping block 14, a jacking spring 15, a sliding hole 16, a movable column 17, a pushing block 18, a threaded column 19 and a twisting disc 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a waterproof ventilated cabinet body structure that low-voltage distribution cabinet used, including the cabinet body 1, cabinet door 4 is installed to 1 tip of the cabinet body, the opening part of the cabinet body 1 is provided with surrounding edge 2, be provided with inflation gasbag 3 on the surrounding edge 2, cabinet door 4 installs chimb 5 on the surface, be provided with the inclined plane on the surrounding edge 2, set up the recess on the inclined plane, inflation gasbag 3 imbeds in the recess, also be provided with the inclined plane on the chimb 5, when cabinet door 4 closes, surrounding edge 2 and chimb 5 can closely laminate, in order to increase the seal, also can set up the recess that corresponds with inflation gasbag 3 on the inclined plane of chimb 5, can imbed in the recess of chimb 5 when inflation gasbag 3 expands, further increase the seal.

Be provided with ventilation assembly on the both sides wall of the cabinet body 1, ventilation assembly is including installing frame 6, the tip of installing frame 6 is provided with dustproof filter screen, the square hole has been seted up to the both sides wall of the cabinet body 1, installing frame 6 is in the square hole through several bolt fastening, the both sides of installing frame 6 are provided with the slip track, be provided with limit slider on the both sides inner wall of overhead guard 8, inside limit slider embedding slip track, it is more stable when making overhead guard 8 reciprocate, the internally mounted of installing frame 6 has a turbofan 7, because of being provided with ventilation assembly, fan 7 starts accelerateable equipment and external circulation of air, and the heat dissipation efficiency is improved.

The top of the cabinet body 1 is provided with a top cover 8, two handles are installed on two side walls of the top cover 8, personnel operation and taking are convenient, a plurality of supporting springs 9 are connected between the top cover 8 and the top surface of the cabinet body 1, and a connecting mechanism capable of improving sealing performance is arranged between the top cover 8 and the cabinet body 1.

The connecting mechanism comprises a top frame 10 installed on the top surface of the cabinet body 1, the top of the top frame 10 is provided with a jack, an elastic airbag 11 is arranged inside the top frame 10, when the top surface of the elastic airbag 11 is not stressed, the elastic airbag 11 can rebound to restore to the shape, the elastic airbag 11 can rebound according to the elasticity of the elastic airbag, a transverse plate is fixedly installed on the top surface of the elastic airbag 11, a reset spring can be arranged between the front end and the rear end of the transverse plate and the bottom surface of the top frame 10, the reset is completed, and the elastic airbag 11 is communicated with the expansion airbag 3; the connecting mechanism further comprises an ejector block 12 installed on the top surface of the top cover 8, an inner cavity 13 is arranged inside the ejector block 12, the ejector block 12 penetrates through a jack and is inserted into the top frame 10, two movable clamping blocks 14 are slidably arranged inside the inner cavity 13, one end of the top of each movable clamping block 14 penetrates through the side wall of the ejector block 12 and is connected to the edge of the jack in a clamped mode, a jacking spring 15 is installed between the middle side wall of each movable clamping block 14 and the inner wall of the inner cavity 13, an inclined plane is arranged at the other end of the top of each movable clamping block 14, a sliding hole 16 is connected above the inner cavity 13, a movable column 17 is slidably arranged inside the sliding hole 16, the lower section of each sliding hole 16 is a square hole, each movable column 17 is a square column, a push block 18 is installed at the bottom of each movable column 17, the cross section of the lower end of each push block 18 is an isosceles trapezoid, each push block 18 extrudes the inclined planes of the movable clamping blocks at two ends when each push block 18 descends, each movable clamping block 14 can enable each movable clamping block 14 to move towards two sides, a threaded hole 17 is formed in a threaded hole, threaded columns 19 are rotatably installed inside each sliding hole 16, each threaded column 19 is installed through a sealing bearing, water can be prevented from entering the corresponding to enter the corresponding sliding hole 16, and the threaded column 19 and a threaded hole is connected with a torsion plate 20 installed on the top end of each threaded column.

When cabinet door 4 closes, surrounding edge 2 and chimb 5 laminate each other, press down hood 8, because of being provided with the coupling mechanism that can improve the leakproofness, 8 both ends lateral walls of hood can cover installing frame 6, prevent that the rainwater from getting into, ejector pad 12 inserts inside top frame 10 simultaneously, then rotate and turn round dish 20 and make movable post 17 descend, ejector pad 18 descends and extrudes the movable fixture block 14 at both ends to both sides, movable fixture block 14 card is inside elastic airbag 11, can be fixed with hood 8, elastic airbag 11 is extruded simultaneously, inside gas gets into expansion airbag 3's inside, expansion airbag 3 expands and plugs up the gap of surrounding edge 2 and chimb 5 junction, can improve the leakproofness of junction, prevent into water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof ventilated cabinet body structure that low-voltage distribution cabinet used, including the cabinet body (1), cabinet door (4), its characterized in that are installed to cabinet body (1) tip: the opening part of the cabinet body (1) is provided with surrounding edge (2), be provided with expansion air bag (3) on surrounding edge (2), install chimb (5) on the cabinet door (4) surface, be provided with ventilation assembly on the both sides wall of the cabinet body (1), the top of the cabinet body (1) is provided with top hood (8), be connected with several supporting spring (9) between top hood (8) and the cabinet body (1) top surface, be provided with the coupling mechanism that can improve the leakproofness between top hood (8) and the cabinet body (1).

2. The waterproof and ventilated cabinet structure for the low-voltage distribution cabinet according to claim 1, characterized in that: the surrounding edge (2) is provided with an inclined plane, the inclined plane is provided with a groove, and the expansion air bag (3) is embedded into the groove.

3. The waterproof and ventilated cabinet structure for the low-voltage distribution cabinet according to claim 1, characterized in that: the ventilation assembly comprises an installation frame (6), square holes are formed in two side walls of the cabinet body (1), the installation frame (6) is fixed in the square holes through a plurality of bolts, and a row of fans (7) are installed inside the installation frame (6).

4. The waterproof and ventilated cabinet structure for the low-voltage distribution cabinet according to claim 3, characterized in that: the two sides of the mounting frame (6) are provided with sliding rails, the inner walls of the two sides of the top cover (8) are provided with limiting sliding blocks, and the limiting sliding blocks are embedded into the sliding rails.

5. The waterproof and ventilated cabinet structure for the low-voltage distribution cabinet according to claim 1, characterized in that: the connecting mechanism comprises a top frame (10) installed on the top surface of the cabinet body (1), a jack is formed in the top of the top frame (10), an elastic air bag (11) is arranged inside the top frame (10), and the elastic air bag (11) is communicated with the expansion air bag (3).

6. The waterproof and ventilated cabinet structure for the low-voltage distribution cabinet according to claim 1, characterized in that: the connecting mechanism further comprises an ejector block (12) installed on the top surface of the top cover (8), an inner cavity (13) is formed in the ejector block (12), the ejector block (12) penetrates through the jack and is inserted into the top frame (10), two movable clamping blocks (14) are arranged in the inner cavity (13) in a sliding mode, one end of the top of each movable clamping block (14) penetrates through the side wall of the ejector block (12) and is clamped at the edge of the jack, a jacking spring (15) is installed between the middle side wall of each movable clamping block (14) and the inner wall of the inner cavity (13), and an inclined plane is arranged at the other end of the top of each movable clamping block (14).

7. The waterproof and ventilated cabinet structure for the low-voltage distribution cabinet according to claim 6, characterized in that: the top of inner chamber (13) is connected with slide opening (16), and the inside slip of slide opening (16) is provided with movable post (17), and ejector pad (18) are installed to the bottom of movable post (17), set up threaded hole on movable post (17), and the inside rotation of slide opening (16) installs screw thread post (19), and screw thread post (19) and screw hole cooperation are connected, and turn round dish (20) are installed on the top of screw thread post (19).