CN219959722U

CN219959722U - Outdoor distribution box with rainproof and ventilation functions

Info

Publication number: CN219959722U
Application number: CN202320258709.6U
Authority: CN
Inventors: 高江亭; 纪德健
Original assignee: Qingdao Dechang Electrical Engineering Co ltd
Current assignee: Qingdao Dechang Electrical Engineering Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-11-03
Anticipated expiration: 2033-02-20

Abstract

The utility model provides an outdoor distribution box with a rainproof and ventilation function. The novel box comprises a box body, wherein a sliding groove is formed in the rear side of the box body, and a partition plate is slidably installed on the sliding groove. According to the outdoor distribution box with the rainproof ventilation function, the buoy and the pushing block are arranged, rainwater rises under the buoyancy effect after reaching a certain height, so that the pushing block triggers the gate switch, the first motor is matched with the baffle plate to pull the baffle plate between the strip-shaped ventilation grooves on the surface of the baffle plate and the box body under the starting of the gate switch, so that sealing treatment is realized, external water is prevented from flowing into the distribution box, the filter screen can filter air at the air inlet of the fan, dust is prevented from being sucked into the distribution box, the filter screen can be rotated by arranging the second motor and the gear, and the fixed plate on the front side of the fixed frame can scrape and brush the surface of the filter screen when the filter screen rotates, so that dust on the surface area of the filter screen is prevented, and the permeability of the filter screen is reduced.

Description

Outdoor distribution box with rainproof and ventilation functions

Technical Field

The utility model relates to the field of distribution boxes, in particular to an outdoor distribution box with a rainproof and ventilation function.

Background

The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state. The method is commonly used in various power generating, distributing and transforming substations.

In order to cool down the internal parts, the existing distribution box is generally provided with a ventilation groove at the rear side for ventilation and heat dissipation, however, in rainy days, rainwater flows into the distribution box from the ventilation groove of the distribution box easily, in addition, the road surface is prone to water accumulation in rainy days, the water accumulation water level is higher, the water is prone to flowing into the distribution box from the rear side, and short circuit of internal parts of the distribution box is prone to occur.

Therefore, it is necessary to provide an outdoor distribution box with a rainproof and ventilation function to solve the above technical problems.

Disclosure of Invention

The utility model provides an outdoor distribution box with a rainproof and ventilation function, which solves the problem that rainwater is easy to fall into the existing distribution box because no waterproof mechanism exists.

In order to solve the technical problems, the outdoor distribution box with the rainproof ventilation function comprises a box body, wherein a chute is formed in the rear side of the box body, a partition plate is slidably installed on the rear side of the box body, strip-shaped ventilation grooves which correspond to each other are formed in the surfaces of the rear side of the box body and the partition plate, a first motor is fixedly installed in one side of the partition plate, an output shaft of the first motor is fixedly connected with a loop bar, the other end of the loop bar is in threaded connection with a screw, one end of the screw, far away from the loop bar, is fixedly connected with the partition plate, a cabin is formed below the rear side of the box body, a buoy is arranged in the cabin, a fixed block is fixedly installed at the top of the buoy, a spring is fixedly installed in the inside of the fixed block, a pushing block is fixedly connected with the other end of the spring, a gate switch is installed on the inner wall of the cabin of the box body, the gate switch is electrically connected with the first motor, the gate switch is in an up-down opening-closing mode, and a water inlet hole is formed in the outer side of the cabin of the box body.

Preferably, the top of the fixed block is fixedly provided with a limiting rod, and the top of the cabin of the box body is provided with a limiting groove which is matched with the limiting rod in size.

Preferably, a fan is installed at the rear side of the inner wall of the box body, a rain shield is fixedly installed at the inner side of the fan corresponding to the inner wall of the box body, and a ventilation groove of the rain shield is obliquely formed.

Preferably, the rear side of the box body is fixedly provided with a fixed frame corresponding to the outer side of the rain shield, and the inner side of the fixed frame is provided with a filter screen.

Preferably, the fixed frame and the filter screen are all set to the disc, the filter screen rotates and installs in the inboard of fixed frame, the inside fixed mounting of box has the second motor, the second motor links to each other with the inside electrical system of block terminal, the output shaft fixedly connected with gear of second motor, the gear is located under the filter screen, the tooth's socket of gear looks adaptation has been seted up in the outside of filter screen, the downside of fixed frame has been seted up and has been crossed the groove with gear width looks adaptation, gear part is located the inside of fixed frame and with the filter screen between intermeshing.

Preferably, the bottom of the box body is provided with a cabin, and activated carbon is filled in the cabin.

Compared with the related art, the outdoor distribution box with the rainproof and ventilation functions has the following beneficial effects:

according to the outdoor distribution box with the rainproof ventilation function, the buoy and the pushing block are arranged, rainwater rises under the buoyancy effect after reaching a certain height, so that the pushing block triggers the gate switch, the first motor is matched with the baffle plate to pull the baffle plate between the strip-shaped ventilation grooves on the surface of the baffle plate and the box body under the starting of the gate switch, so that sealing treatment is realized, external water is prevented from flowing into the distribution box, the filter screen can filter air at the air inlet of the fan, dust is prevented from being sucked into the distribution box, the filter screen can be rotated by arranging the second motor and the gear, and the fixed plate on the front side of the fixed frame can scrape and brush the surface of the filter screen when the filter screen rotates, so that dust on the surface area of the filter screen is prevented, and the permeability of the filter screen is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an outdoor distribution box with rainproof and ventilation functions according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure shown at B in FIG. 1;

FIG. 4 is a schematic top view of the bulkhead attachment structure of FIG. 1;

fig. 5 is a schematic view of the filter screen mounting structure shown in fig. 1.

Reference numerals in the drawings: 1. a case; 2. a partition plate; 3. a first motor; 4. a loop bar; 5. a screw; 6. a float; 7. a fixed block; 8. a spring; 9. a pushing block; 10. a gate switch; 11. a limit rod; 12. a water inlet hole; 13. a fan; 14. a rain shield; 15. a fixed frame; 16. a filter screen; 17. a gear; 18. and a second motor.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an outdoor distribution box with a rainproof and ventilation function according to the present utility model; FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1; fig. 3 is a schematic side cross-sectional view of the connection structure of fig. 1. The utility model provides an outdoor block terminal with rain-proof ventilation function, including box 1, spout and slidable mounting have baffle 2 have been seted up to the rear side of box 1, the bar ventilation groove of one-to-one has been seted up on the rear side of box 1 and the surface of baffle 2, the inside fixed mounting of one side correspondence box 1 of baffle 2 has first motor 3, the output shaft fixedly connected with loop bar 4 of first motor 3, the other end threaded connection of loop bar 4 has screw rod 5, the one end that loop bar 4 was kept away from to screw rod 5 links to each other with baffle 2 between the fixed, cabin and inside be provided with float 6 have been seted up to the rear side below of box 1, fixed block 7 has at the top fixed mounting of float 6, the inside fixed mounting of fixed block 7 has spring 8, the other end fixedly connected with push block 9 of spring 8, gate switch 10 is installed to the cabin inner wall of box 1, the electrical connection between gate switch 10 and the first motor 3, inlet opening 12 has been seted up in the cabin outside of box 1, through being provided with float 6 and push block 9, the rainwater reaches behind the certain height and floats 6 under the effect under the lift gate switch 9 and makes gate switch 10 under the effect, and the inside seal assembly is realized through the cooperation of the baffle 2, thereby the inside is realized between the sealed box 2 of the baffle is sealed.

The top fixed mounting of fixed block 7 has gag lever post 11, and the spacing groove with gag lever post 11 size looks adaptation is seted up at the cabin top of box 1, can carry out spacing processing to cursory 6 through setting up gag lever post 11 to prevent cursory 6 swing.

The fan 13 is installed to the inner wall rear side of box 1, and the inboard of fan 13 corresponds the inner wall fixed mounting of box 1 and keeps off rain board 14, and the ventilation groove of keeping off rain board 14 is offered for the slope, can prevent through setting up the weather board 14 that the rainwater from flowing into the inside of block terminal from the air intake.

The fixed frame 15 is fixedly arranged on the rear side of the box body 1 corresponding to the outer side of the rain shield 14, the filter screen 16 is arranged on the inner side of the fixed frame 15, and the filter screen 16 can filter air at the air inlet of the fan 13, so that dust is prevented from being sucked into the distribution box.

The fixed frame 15 and the filter screen 16 are all set to the disc, the filter screen 16 rotates to be installed in the inboard of fixed frame 15, the inside fixed mounting of box 1 has second motor 18, second motor 18 links to each other with the inside electrical system of block terminal electricity, the output shaft fixedly connected with gear 17 of second motor 18, gear 17 is located the filter screen 16 under, the tooth's socket of gear 17 looks adaptation has been seted up in the outside of filter screen 16, the through groove with gear 17 width looks adaptation has been seted up to the downside of fixed frame 15, gear 17 part is located the inside of fixed frame 15 and meshes with each other between the filter screen 16, can make filter screen 16 rotate through setting up second motor 18 and gear 17, the fixed plate of fixed frame 15 front side can scrape the brush to filter screen 16 surface when filter screen 16 rotates, thereby prevent filter screen 16 surface area ash and reduce its permeability.

The bottom of the box body 1 is provided with a cabin, activated carbon is filled in the cabin, and moisture absorption and removal treatment can be carried out on the inside of the distribution box through the activated carbon.

The working principle of the outdoor distribution box with the rainproof and ventilation functions provided by the utility model is as follows:

the first step: when the distribution box works, the fan 13 in the box body 1 is started, the fan 13 sucks external cold air and blows out the air from the lower side of the rear side of the box body 1, so that ventilation and heat dissipation are achieved, the rain shield 14 on the outer side of the fan 13 can prevent rainwater from flowing into the distribution box when falling, the filter screen 16 on the outer side of the rain shield 14 can prevent dust from being sucked into the distribution box, after excessive dust is adhered to the surface of the filter screen 16, the second motor 18 can be started, the second motor 18 drives the gear 17 to rotate, the filter screen 16 is located in the inner side of the fixed frame 15 to rotate, and at the moment, the dust on the surface of the filter screen 16 can be scraped by the fixed plate on the outer side of the fixed frame 15, so that dust removal is achieved.

And a second step of: when outside rainwater water level is higher, the rainwater can flow into the cabin from the inlet opening 12 of box 1 rear side, and cursory 6 makes ejector pad 9 rise under the buoyancy of rainwater this moment, and ejector pad 9 can upwards promote the gate switch 10 to open in-process that rises, and first motor 3 starts this moment and drives loop bar 4 rotation, mutually support work baffle 2 between loop bar 4 and the screw rod 5, dislocation each other between the bar ventilation groove between baffle 2 and the box 1 to seal box 1, prevent outside hydrops inflow block terminal inside.

Compared with the related art, the outdoor distribution box with the rainproof and ventilation functions has the following beneficial effects: through being provided with cursory 6 and ejector pad 9, the rainwater is ascending under the buoyancy effect after reaching certain height and makes ejector pad 9 trigger gate switch 10, first motor 3 is through cooperation pulling baffle 2 between each subassembly under gate switch 10's the start, dislocation between the bar ventilation groove and the box 1 on baffle 2 surface, thereby realize sealed processing, and then prevent outside ponding inflow block terminal's inside, filter screen 16 can filter the air of fan 13 air intake department, thereby prevent that the dust from being inhaled into the inside of block terminal, can make filter screen 16 rotate through setting up second motor 18 and gear 17, the fixed plate of fixed frame 15 front side can scrape the brush to filter screen 16 surface when filter screen 16 rotates, thereby prevent filter screen 16 surface area ash and reduce its permeability.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Outdoor block terminal with rain-proof ventilation function, including box (1), its characterized in that: the utility model provides a water inlet valve, including casing (1) and casing, spout and slidable mounting have baffle (2) have been seted up to the rear side of casing (1), bar ventilation groove of one-to-one has been seted up on the rear side of casing (1) and the surface of baffle (2), the inside fixed mounting of one side correspondence casing (1) of baffle (2) has first motor (3), the output shaft fixedly connected with loop bar (4) of first motor (3), the other end threaded connection of loop bar (4) has screw rod (5), fixed link to each other between one end and the baffle (2) of loop bar (4) are kept away from to screw rod (5), cabin and inside being provided with float (6) have been seted up to the rear side below of casing (1), the top fixed mounting of float (6) has fixed block (7), the inside fixed mounting of fixed block (7) has spring (8), the other end fixedly connected with ejector pad (9) of spring (8), the cabin installs gate switch (10) of casing (1), link to each other for electric property (12) under the casing, switch (1).

2. The outdoor distribution box with the rainproof and ventilation functions according to claim 1, wherein a limiting rod (11) is fixedly arranged at the top of the fixed block (7), and a limiting groove matched with the limiting rod (11) in size is formed in the top of a cabin of the box body (1).

3. The outdoor distribution box with the rainproof and ventilation functions according to claim 1, wherein a fan (13) is installed on the rear side of the inner wall of the box body (1), a rain shield plate (14) is fixedly installed on the inner side of the fan (13) corresponding to the inner wall of the box body (1), and a ventilation groove of the rain shield plate (14) is formed in an inclined mode.

4. The outdoor distribution box with the rainproof and ventilation functions according to claim 1, wherein a fixed frame (15) is fixedly arranged on the rear side of the box body (1) corresponding to the outer side of the rain shield plate (14), and a filter screen (16) is arranged on the inner side of the fixed frame (15).

5. The outdoor distribution box with rainproof and ventilation functions according to claim 4, wherein the fixed frame (15) and the filter screen (16) are both arranged in a disc shape, the filter screen (16) is rotatably installed on the inner side of the fixed frame (15), a second motor (18) is fixedly installed in the box body (1), the second motor (18) is electrically connected with an electric control system in the distribution box, an output shaft of the second motor (18) is fixedly connected with a gear (17), the gear (17) is located under the filter screen (16), tooth grooves matched with the gear (17) are formed in the outer side of the filter screen (16), through grooves matched with the width of the gear (17) are formed in the lower side of the fixed frame (15), and the gear (17) is partially located in the fixed frame (15) and is meshed with the filter screen (16) mutually.

6. An outdoor distribution box with rainproof and ventilation functions as claimed in claim 1, wherein a cabin is formed at the bottom of the box body (1) and activated carbon is filled in the box body.