CN218976121U

CN218976121U - Distribution box

Info

Publication number: CN218976121U
Application number: CN202222890388.XU
Authority: CN
Inventors: 于宝正
Original assignee: Beijing Shengjia Xintai Installation Co ltd
Current assignee: Beijing Shengjia Xintai Installation Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-05
Anticipated expiration: 2032-10-31

Abstract

The application discloses block terminal relates to block terminal technical field, including the block terminal body, the inlet port has been seted up to block terminal body bottom, the louvre has been seted up on the block terminal body both sides lateral wall, the louvre outside fixedly connected with negative pressure section of thick bamboo on the block terminal body. This application sets up through the cooperation between structures such as negative pressure section of thick bamboo, a motor, flabellum and connecting rod, negative pressure section of thick bamboo fixed connection is in the inlet port outside of seting up on the block terminal body, wherein one end fixedly connected with motor in the negative pressure section of thick bamboo inner chamber, fixedly connected with flabellum on the output of motor, drive the flabellum through the motor and rotate the inside steam of block terminal body through the louvre suction, under the prerequisite that does not influence the heat dissipation, shelter from the louvre through the negative pressure section of thick bamboo, avoided when having a weather day as far as possible, the rainwater is blown into in the block terminal inner chamber through the louvre easily by wind, lead to the inside circuit of block terminal because of the problem of the short circuit that intakes.

Description

Distribution box

Technical Field

The application relates to the technical field of distribution boxes, in particular to a distribution box.

Background

The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.

The existing distribution box is provided with radiating holes on the periphery for facilitating heat radiation, and when wind and rain are present, rainwater is blown into the inner cavity of the distribution box through the radiating holes easily by wind, so that the circuit inside the distribution box is short-circuited due to water inlet.

Disclosure of Invention

In order to improve current block terminal and generally offered the louvre in the week side for making things convenient for the heat dissipation, when having wind and rain day, the rainwater is blown into in the block terminal inner chamber through the louvre easily, leads to the inside circuit of block terminal because of the problem of short circuit that intakes, this application provides a block terminal.

The application provides a block terminal adopts following technical scheme:

the utility model provides a block terminal, includes the block terminal body, the inlet port has been seted up to block terminal body bottom, the louvre has been seted up on the block terminal body both sides lateral wall, the louvre outside fixedly connected with negative pressure section of thick bamboo on the block terminal body, one of them one end of negative pressure section of thick bamboo inner chamber is equipped with the motor, a plurality of connecting rods of motor week side fixedly connected with, a plurality of the connecting rod keep away from the one end of motor with negative pressure section of thick bamboo inner wall fixed connection, be equipped with the flabellum on the output of motor, the flabellum with the output fixed connection of motor.

Through adopting above technical scheme, during the use, the user is fixed the block terminal body on external building at first, and start the motor of negative pressure section of thick bamboo inside bronze drum connecting rod fixed connection, drive the inside air discharge of flabellum rotation with the negative pressure section of thick bamboo through the motor, thereby produce negative pressure in the negative pressure section of thick bamboo inner chamber, and pass through the louvre suction with the inside hot air of block terminal body through the negative pressure effect, dispel the heat to the inside block terminal body, and the inside hot air discharge back atmospheric pressure of block terminal body reduces, offer the inlet port through the block terminal body bottom and draw in outside cold air into the block terminal body inside, the heat of block terminal body is discharged through the air that circulates, because the inlet port sets up the bottom at the block terminal body, and the louvre outside of both sides is blockked through the negative pressure section of thick bamboo, under the prerequisite that does not influence the heat dissipation, can avoid when having wind and rain, in the inner chamber is blown into to the block terminal by the wind through the louvre easily, lead to the problem of the inside circuit of block terminal because of the short circuit of intaking water.

Optionally, the block terminal body fixedly connected with water proof plate behind the back, the area of water proof plate is greater than the area of block terminal body, the water proof plate is kept away from one side fixedly connected with connecting frame of block terminal body.

Through adopting above technical scheme, set up riser and linking frame and be used for keeping apart the back and the building of block terminal body, when avoiding as far as possible in the rainy day, the rainwater that leaves along with the building surface gets into the inside circuit short circuit that causes the block terminal body of block terminal body inside.

Optionally, the fixed connection otic placode in connecting frame both sides, be equipped with the bolt on the otic placode, the bolt runs through the otic placode, bolt and external building looks spiro union.

Through adopting above technical scheme, set up otic placode and bolt and be used for fixing the connection frame, adopt the connected mode of bolt spiro union, not only connect firmly, convenience of customers installs and dismantles moreover.

Optionally, the door opening has been seted up to block terminal body front side, the inside chamber door that is equipped with of door opening, one of them side of chamber door is equipped with the hinge, the chamber door pass through the hinge with the door opening inner wall articulates mutually.

Through adopting above technical scheme, offer the door opening in block terminal body front side, convenience of customers overhauls and changes the inside circuit of block terminal body and electronic component, sets up the chamber door and is used for sealing the door opening.

Optionally, the negative pressure section of thick bamboo is tubular structure, the negative pressure section of thick bamboo is close to one side of block terminal body has seted up the opening, the negative pressure section of thick bamboo inner chamber is passed through the louvre with block terminal body inner chamber is linked together.

Through adopting above technical scheme, be linked together negative pressure section of thick bamboo inner chamber through louvre and block terminal body inner chamber, when making the flabellum rotate the air discharge in the negative pressure section of thick bamboo inner chamber, can pass through the louvre with the hot air suction in the block terminal body inner chamber through the negative pressure that produces in the negative pressure section of thick bamboo inner chamber.

Optionally, the periphery of flabellum cover is equipped with the rubber ring, the external diameter of rubber ring is less than the internal diameter of negative pressure section of thick bamboo, the inner wall of rubber ring with flabellum surface fixed connection.

Through adopting above technical scheme, set up the rubber ring and be used for protecting the flabellum, when the motor drove the flabellum rotation, the flabellum produced and trembles, leads to the flabellum direct and negative pressure section of thick bamboo inner wall to produce the problem of hard collision damage.

Optionally, the bottom of block terminal body is equipped with the weather shield, weather shield bottom fixedly connected with slide bar, the slide bar below fixedly connected with slide tube on the block terminal body, the slide bar keep away from the one end of weather shield insert locate inside the slide tube and with slide tube sliding connection, fixedly connected with bumper shock absorber in the slide tube inner chamber, the top of bumper shock absorber with the slide bar is located one end fixed connection in the slide tube inner chamber.

Through adopting above technical scheme, set up the weather shield in the top of block terminal body and be used for blockking the rainwater, set up slide bar, slide pipe and bumper shock absorber in the weather shield bottom for shock attenuation is carried out to the weather shield, avoids the weather shield to the greatest extent when receiving the branch striking that the eminence falls, and the weather shield receives the problem of hard impact damage.

Optionally, the block terminal body inner chamber diapire with the both ends of negative pressure section of thick bamboo all are equipped with the metal mesh, block terminal body inner chamber diapire with the both ends of negative pressure section of thick bamboo all with metal mesh fixed connection.

Through adopting above technical scheme, set up the metal mesh in block terminal body bottom and the both ends of negative pressure section of thick bamboo for prevent that the insect in the external environment from entering into the block terminal body inside through inlet port and louvre.

In summary, the beneficial effects of the application are as follows:

this application sets up through the cooperation between structures such as negative pressure section of thick bamboo, a motor, flabellum and connecting rod, negative pressure section of thick bamboo fixed connection is in the inlet port outside of seting up on the block terminal body, wherein one end fixedly connected with motor in the negative pressure section of thick bamboo inner chamber, fixedly connected with flabellum on the output of motor, drive the flabellum through the motor and rotate the inside steam of block terminal body through the louvre suction, under the prerequisite that does not influence the heat dissipation, shelter from the louvre through the negative pressure section of thick bamboo, avoided when having a weather day as far as possible, the rainwater is blown into in the block terminal inner chamber through the louvre easily by wind, lead to the inside circuit of block terminal because of the problem of the short circuit that intakes.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;

FIG. 2 is a schematic view of the connection structure of the motor, fan blades and connecting rod of the present application;

FIG. 3 is a schematic view of the structure of the weather shield, the slide tube and the slide bar of the present application;

fig. 4 is a schematic view of the connection structure of the waterproof plate, the connection frame and the bolts of the present application.

Reference numerals illustrate: 1. a distribution box body; 2. a water-stop plate; 3. a connection frame; 4. ear plates; 5. a bolt; 6. a door; 7. an air inlet hole; 8. a heat radiation hole; 9. a negative pressure cylinder; 10. a motor; 11. a connecting rod; 12. a fan blade; 13. a rubber ring; 14. a rain shield; 15. a slide tube; 16. a slide bar; 17. a damper; 18. a metal net.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1-3, a power distribution box comprises a power distribution box body 1, wherein an air inlet 7 is formed in the bottom of the power distribution box body 1. Cold air in the external environment can enter the inner cavity of the distribution box body 1 through the air inlet 7 to dissipate heat inside the distribution box body 1.

The radiating holes 8 are formed in the side walls of the two sides of the distribution box body 1, so that hot air in the inner cavity of the distribution box body 1 can be discharged out of the distribution box body 1 through the radiating holes 8, and the problem that the service life of a circuit element arranged inside the distribution box body 1 is influenced due to overhigh temperature in the inner cavity of the distribution box body 1 is avoided as much as possible.

The distribution box body 1 outside the heat dissipation holes 8 is fixedly connected with a negative pressure cylinder 9, and the inner cavity of the negative pressure cylinder 9 is communicated with the inner cavity of the distribution box body 1 through the heat dissipation holes 8. One end of the inner cavity of the negative pressure cylinder 9 is provided with a motor 10, a plurality of connecting rods 11 are fixedly connected to the periphery of the motor 10, and one end, far away from the motor 10, of the plurality of connecting rods 11 is fixedly connected with the inner wall of the negative pressure cylinder 9. A connecting rod 11 is arranged, so that a gap for air to pass through is reserved between the peripheral side of the motor 10 and the inner wall of the negative pressure cylinder 9.

The output end of the motor 10 is provided with a fan blade 12, and the fan blade 12 is fixedly connected with the output end of the motor 10. After the motor 10 is electrified, the fan blades 12 can be driven to rotate to discharge air in the negative pressure cylinder 9, so that negative pressure is generated in the inner cavity of the negative pressure cylinder 9, and hot air in the distribution box body 1 is sucked out through the heat dissipation holes 8 through the negative pressure effect to dissipate heat in the distribution box body 1.

When the novel electric power distribution box is used, a user firstly fixes the electric power distribution box body 1 on an external building, and starts the motor 10 fixedly connected with the negative pressure cylinder 9 through the connecting rod 11, the motor 10 drives the fan blades 12 to rotate to discharge air inside the negative pressure cylinder 9, so that negative pressure is generated in the inner cavity of the negative pressure cylinder 9, hot air inside the electric power distribution box body 1 is sucked out through the radiating holes 8 through the negative pressure effect, the inside of the electric power distribution box body 1 is radiated, the air pressure is reduced after the hot air inside the electric power distribution box body 1 is discharged, cold air outside the electric power distribution box body 1 is pumped into the electric power distribution box body 1 through the air inlet holes 7 arranged at the bottom of the electric power distribution box body 1, the heat inside the electric power distribution box body 1 is discharged through circularly flowing air, and the outer sides of the radiating holes 8 on two sides are blocked through the negative pressure cylinder 9.

Referring to fig. 4, a water-stop plate 2 is fixedly connected to the back of the distribution box body 1, the area of the water-stop plate 2 is larger than that of the distribution box body 1, and a connecting frame 3 is fixedly connected to one side, away from the distribution box body 1, of the water-stop plate 2. The waterproof board 2 and the connecting frame 3 are arranged to isolate the back of the distribution box body 1 from a building, so that the problem that the rainwater left along with the surface of the building enters the distribution box body 1 to cause short circuit of the circuit inside the distribution box body 1 in rainy days is avoided as much as possible.

Referring to fig. 4, the lug plates 4 are fixedly connected to both sides of the connection frame 3, bolts 5 are provided on the lug plates 4, the bolts 5 penetrate through the lug plates 4, and the bolts 5 are in threaded connection with an external building. The lug plate 4 and the bolt 5 are arranged to fix the connecting frame 3, and the connecting mode of the bolt 5 in a screwed connection mode is adopted, so that the connection is stable, and the user can conveniently install and detach the connecting frame.

Referring to fig. 1, a door opening is formed in the front side of a distribution box body 1, a box door 6 is arranged in the door opening, a hinge is arranged on one side of the box door 6, and the box door 6 is hinged to the inner wall of the door opening through the hinge. The door opening is formed in the front side of the distribution box body 1, so that a user can conveniently overhaul and replace circuits and electronic elements in the distribution box body 1, and the box door 6 is arranged for sealing the door opening.

Referring to fig. 1, the negative pressure cylinder 9 is in a tubular structure, an opening is formed in one side, close to the distribution box body 1, of the negative pressure cylinder 9, and the inner cavity of the negative pressure cylinder 9 is communicated with the inner cavity of the distribution box body 1 through the heat dissipation holes 8. The inner cavity of the negative pressure cylinder 9 is communicated with the inner cavity of the distribution box body 1 through the heat dissipation holes 8, so that when the fan blades 12 rotate to discharge air in the inner cavity of the negative pressure cylinder 9, hot air in the inner cavity of the distribution box body 1 can be sucked out through the heat dissipation holes 8 through negative pressure generated in the inner cavity of the negative pressure cylinder 9.

Referring to fig. 2, a rubber ring 13 is sleeved on the periphery of the fan blade 12, the outer diameter of the rubber ring 13 is smaller than the inner diameter of the negative pressure cylinder 9, and the inner wall of the rubber ring 13 is fixedly connected with the outer surface of the fan blade 12. The rubber ring 13 is arranged for protecting the fan blades 12, and when the motor 10 drives the fan blades 12 to rotate, the fan blades 12 vibrate, so that the problem that the fan blades 12 directly collide with the inner wall of the negative pressure cylinder 9 to be damaged is solved.

Referring to fig. 3, a rain shield 14 is arranged above the distribution box body 1, a sliding rod 16 is fixedly connected to the bottom of the rain shield 14, a sliding tube 15 is fixedly connected to the distribution box body 1 below the sliding rod 16, one end, away from the rain shield 14, of the sliding rod 16 is inserted into the sliding tube 15 and is in sliding connection with the sliding tube 15, a damper 17 is fixedly connected to the inner cavity of the sliding tube 15, and the top end of the damper 17 is fixedly connected with one end, located in the inner cavity of the sliding tube 15, of the sliding rod 16. The rain shield 14 is arranged above the distribution box body 1 and used for blocking rainwater, the slide rod 16, the slide tube 15 and the shock absorber 17 are arranged at the bottom of the rain shield 14 and used for absorbing shock of the rain shield 14, and the problem that the rain shield 14 is damaged by hard impact when the rain shield 14 is impacted by branches falling from a high place is avoided as much as possible.

Referring to fig. 1, both ends of the bottom wall of the inner cavity of the distribution box body 1 and the negative pressure cylinder 9 are provided with metal nets 18, and both ends of the bottom wall of the inner cavity of the distribution box body 1 and the negative pressure cylinder 9 are fixedly connected with the metal nets 18. Metal nets 18 are arranged at the bottom of the distribution box body 1 and at the two ends of the negative pressure cylinder 9, and are used for preventing insects in the external environment from entering the distribution box body 1 through the air inlet holes 7 and the heat dissipation holes 8.

The implementation principle of the application is as follows: when the novel electric power distribution box is used, a user firstly fixes the electric power distribution box body 1 on an external building, and starts the motor 10 fixedly connected with the copper drum connecting rod 11 in the negative pressure cylinder 9, the motor 10 drives the fan blades 12 to rotate to discharge air in the negative pressure cylinder 9, so that negative pressure is generated in the inner cavity of the negative pressure cylinder 9, hot air in the electric power distribution box body 1 is sucked out through the radiating holes 8 through the negative pressure effect, the inside of the electric power distribution box body 1 is radiated, the air pressure is reduced after the hot air in the electric power distribution box body 1 is discharged, cold air outside is sucked into the electric power distribution box body 1 through the air inlet holes 7 arranged at the bottom of the electric power distribution box body 1, heat in the electric power distribution box body 1 is discharged through circularly flowing air, and the outer sides of the radiating holes 8 on two sides are blocked through the negative pressure cylinder 9.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a block terminal, includes block terminal body (1), inlet port (7) have been seted up to block terminal body (1) bottom, louvre (8), its characterized in that have been seted up on block terminal body (1) both sides lateral wall: the utility model discloses a motor, including block terminal body (1), motor (10) week side fixedly connected with connecting rod (11), a plurality of connecting rod (11) keep away from the one end of motor (10) with negative pressure section of thick bamboo (9) inner wall fixed connection on block terminal body (1) in the louvre (8), be equipped with flabellum (12) on the output of motor (10), flabellum (12) with the output fixed connection of motor (10).

2. A power distribution box according to claim 1, characterized in that: the novel electric power distribution box is characterized in that a water stop plate (2) is fixedly connected to the back of the electric power distribution box body (1), the area of the water stop plate (2) is larger than that of the electric power distribution box body (1), and a connecting frame (3) is fixedly connected to one side, away from the electric power distribution box body (1), of the water stop plate (2).

3. A power distribution box according to claim 2, characterized in that: the connecting frame is characterized in that the two sides of the connecting frame (3) are fixedly connected with the lug plates (4), the lug plates (4) are provided with bolts (5), the bolts (5) penetrate through the lug plates (4), and the bolts (5) are in threaded connection with an external building.

4. A power distribution box according to claim 1, characterized in that: the electric distribution box is characterized in that a door opening is formed in the front side of the electric distribution box body (1), a box door (6) is arranged in the door opening, a hinge is arranged on one side of the box door (6), and the box door (6) is hinged to the inner wall of the door opening through the hinge.

5. A power distribution box according to claim 1, characterized in that: the negative pressure cylinder (9) is of a tubular structure, an opening is formed in one side, close to the distribution box body (1), of the negative pressure cylinder (9), and an inner cavity of the negative pressure cylinder (9) is communicated with an inner cavity of the distribution box body (1) through the heat dissipation holes (8).

6. A power distribution box as claimed in claim 5, wherein: the periphery of the fan blade (12) is sleeved with a rubber ring (13), the outer diameter of the rubber ring (13) is smaller than the inner diameter of the negative pressure cylinder (9), and the inner wall of the rubber ring (13) is fixedly connected with the outer surface of the fan blade (12).

7. A power distribution box according to claim 1, characterized in that: the utility model discloses a rain-proof device for a power distribution box, including power distribution box body (1), slide bar (16) are located in the top of power distribution box body (1), be equipped with weather shield (14) above power distribution box body (1), weather shield (14) bottom fixedly connected with slide bar (16), slide bar (16) keep away from one end of weather shield (14) insert locate inside slide bar (15) and with slide bar (15) sliding connection, fixedly connected with bumper shock absorber (17) in slide bar (15) inner chamber, the top of bumper shock absorber (17) with slide bar (16) are located one end fixed connection in slide bar (15) inner chamber.

8. A power distribution box according to claim 1, characterized in that: the electric distribution box comprises a box body (1), wherein metal nets (18) are arranged at the two ends of the inner cavity bottom wall of the box body (1) and the two ends of the negative pressure cylinder (9), and the two ends of the inner cavity bottom wall of the box body (1) and the two ends of the negative pressure cylinder (9) are fixedly connected with the metal nets (18).