CN213460813U

CN213460813U - Distribution box capable of improving ventilation capacity

Info

Publication number: CN213460813U
Application number: CN202022504412.2U
Authority: CN
Inventors: 李德成; 李玉玺; 高炜; 涂佃修
Original assignee: Linyi Lantian Thermal Power Co ltd
Current assignee: Linyi Lantian Thermal Power Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-15
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an improve block terminal of ventilation ability, the power distribution box comprises a box body, the inner wall of box is close to top fixedly connected with temperature sensor, one side of box is close to top fixedly connected with refrigerator, and refrigerator and temperature sensor pass through the wire and be connected, the top fixedly connected with blower of box, the external fixed surface of blower is connected with the gas-supply pipe, the bottom fixedly connected with shower nozzle of gas-supply pipe, and the shower nozzle runs through the box and extend to inside, the inner wall fixedly connected with motor of box, the drive end fixedly connected with gear of motor, one side of box is rotated and is connected with and keeps off the lid. The utility model discloses in, through the fixed head and the flap that set up, at the rainy day motor drive gear and then rotate the flap, the flap rotates, and the gap between flap and fixed head reduces until sealing like this, just so can protect the block terminal in the rainy day.

Description

Distribution box capable of improving ventilation capacity

Technical Field

The utility model relates to an electrical apparatus safety field especially relates to improve block terminal of ventilation ability.

Background

The distribution box is an electric device, is a distribution device used for distributing, controlling, metering and connecting cables in an electric power supply system, and is a master control center of various electric appliances. The outside line firstly enters the main control switch in the cabinet and then enters the branch control switches, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors and the like, and also high-voltage chamber and low-voltage chamber switch cabinets and high-voltage buses, such as power plants and the like. In the prior art, as more and more electric elements and electric wires and cables need to be contained in the distribution box, the volume of the distribution box becomes larger.

Its ventilation capability of current block terminal is more weak, and is poor to the inside part radiating effect of block terminal, does not have the device that can adjust the vent size simultaneously, and in the rainwater day, the rainwater is easy to pass through in the vent gets into the block terminal, destroys the internals with the block terminal short circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the block terminal of improvement ventilation capacity who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the distribution box for improving the ventilation capacity comprises a box body, wherein a temperature sensor is fixedly connected to the inner wall of the box body close to the top end, a refrigerator is fixedly connected to one side of the box body close to the top end, the refrigerator is connected with the temperature sensor through a lead, the top end of the box body is fixedly connected with a blowing pump, the outer surface of the air blowing pump is fixedly connected with an air pipe, the bottom end of the air pipe is fixedly connected with a spray head, the spray head penetrates through the box body and extends to the inside, the inner wall of the box body is fixedly connected with a motor, the driving end of the motor is fixedly connected with a gear, one side of the box body is rotatably connected with a baffle cover, the outer surface of the baffle cover is sleeved with a belt, one side of the box body close to the bottom edge is fixedly connected with a control box, the surface of control box is provided with the button, and the bottom fixedly connected with universal wheel of box, the surface of fender lid rotates and is connected with the fixed head.

As a further description of the above technical solution:

one side of box is provided with the closed door, the surface fixed connection of closed door has handle, observation window, the bottom of box is provided with the louvre.

As a further description of the above technical solution:

a filter screen is arranged in the blocking cover.

As a further description of the above technical solution:

the side surface of the blocking cover is in an I shape, the two parallel blocks are provided with teeth, and the size of a vertical recess is matched with that of the belt.

As a further description of the above technical solution:

four of the buttons are marked as start, first gear, second gear and end respectively.

As a further description of the above technical solution:

one side of box is provided with the vent, the vent has three all and the big or small looks adaptation of fender lid.

The utility model discloses following beneficial effect has: this block terminal that improves ventilation capacity drives the gear rotation through the motor drive end that sets up when using, and the gear rotation is rotated a fender lid, and the fender lid rotates and covers rotatoryly all the other fender through the belt, and the gap obtains adjusting between fender lid and the fixed head, folds in the sky gap of rainwater, and the rainwater just can not get into the inside corruption block terminal part of block terminal like this and cause the circuit short circuit.

When the temperature is high in the distribution box, the temperature sensor sends a signal to the refrigerating machine to produce cold air, the cold air enters the interior of the box body after being pressurized by the blowing pump to cool internal parts of the box body, the damp and hot air is discharged through the ventilation opening, and the temperature in the distribution box can be rapidly reduced through the set refrigerating machine to protect the safety of the distribution box.

Drawings

Fig. 1 is a cross-sectional view of a distribution box for improving ventilation capability according to the present invention;

fig. 2 is a front view of the distribution box for improving ventilation capability according to the present invention;

fig. 3 is a side view of the distribution box for improving ventilation capability according to the present invention;

fig. 4 is the utility model provides an improve control ventilation schematic diagram of block terminal of ventilation ability.

Illustration of the drawings:

1. a box body; 2. a temperature sensor; 3. a refrigerator; 4. an air blower; 5. a gas delivery pipe; 6. a spray head; 7. a motor; 8. a blocking cover; 9. a belt; 10. a gear; 11. a control box; 12. a button; 13. a universal wheel; 14. a closing door; 15. an observation window; 16. a handle; 17. a fixed head; 18, filtering the filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: distribution box for improving ventilation capacity, comprising a box body 1, a temperature sensor 2 is fixedly connected to the inner wall of the box body 1 near the top end, when the temperature in the box body 1 rises to exceed the working range of the distribution box, the temperature sensor 2 sends a signal, a refrigerator 3 starts to work to send cold air to an air blowing pump 4, the air blowing pump 4 pressurizes the cold air and then sends the cold air to the interior of the box body 1, so that the temperature in the box body 1 can be rapidly reduced by the cold air, the refrigerator 3 is fixedly connected to one side of the box body 1 near the top end, the refrigerator 3 is connected with the temperature sensor 2 through a lead, the top end of the box body 1 is fixedly connected with the air blowing pump 4, a gas pipe 5 is fixedly connected to the outer surface of the air blowing pump 4, a spray head 6 is fixedly connected to the bottom end of the gas pipe 5, the spray head 6 penetrates through the box, one side of box 1 is rotated and is connected with fender lid 8, the surface of fender lid 8 has cup jointed belt 9, one side of box 1 is close to bottom edge fixedly connected with control box 11, the surface of control box 11 is provided with button 12, the bottom fixedly connected with universal wheel 13 of box 1, the surface of fender lid 8 is rotated and is connected with fixed head 17, in rainy day, control button 12 who presses control box 11 starts motor 7, the rotatory drive gear 10 of motor 7 drive end rotates and then rotates fender lid 8, the gap between 8 rotation regulation fender lids 8 and fixed head 17 of fender lid is closed the back vent in the gap and is sealed, then the rainwater can not get into inside the box 1.

One side of box 1 is provided with sealing door 14, and sealing door 14's surface fixed connection has handle 16, observation window 15, and the bottom of box 1 is provided with the louvre, and the sealing door 14 that sets up can conveniently maintain box 1 internals.

A filter screen 18 is arranged inside the blocking cover 8, and the filter screen 18 blocks dust in the air to prevent the dust from influencing the normal use of the parts.

The side of the blocking cover 8 is in an I shape, two parallel blocks are provided with teeth, a vertical recess is matched with the belt 9, the blocking cover 8 can be driven by the gear 10 to rotate, and meanwhile, the blocking cover 8 can also be driven by the belt 9.

The button 12 has four marks as beginning, first grade, two grades and end respectively, adjusts the switching size of vent through the rotation angle of button 12 control motor 7 on the control box 11, seals the vent in the rainy day, enlarges the vent size when block terminal box 1 inside temperature is high and conveniently ventilates.

One side of box 1 is provided with the vent, and the vent has three equal and the big or small looks adaptation of fender lid 8, and the gap size between the opening and closing degree right side fender lid 8 of vent and fixed head 17 decides.

The working principle is as follows: the inner wall of box 1 is close to top department fixedly connected with temperature sensor 2, when box 1 inside temperature risees and surpasses block terminal working range, temperature sensor 2 signals, refrigerator 3 begins work and sends cold air to gas pump 4, gas pump 4 is sent to inside box 1 after with the cold air pressurization, cold air just can be fast with the cooling of box 1 inside temperature like this, when needing to close the vent and prevent that the rainwater from getting into in rainy day, press control box 11 surface button 12 and end, the drive end of motor 7 begins to rotate, the drive end of motor 7 rotates gear 10 with fixed connection and drives the rotation, gear 10 is rotatory to be close to gear 10's fender lid 8 drive is rotatory, fender lid 8 that is close to gear 10 rotates and keeps off lid 8 through belt 9 with all the other fender lid 8 rotations, the rotation of fender lid 8 is with the gap change of fender lid 8 and fixed head 17 until sealing the vent.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Improve block terminal of ventilation ability, including box (1), its characterized in that: the refrigerator is characterized in that a temperature sensor (2) is fixedly connected to the position, close to the top end, of the inner wall of the box body (1), a refrigerator (3) is fixedly connected to the top end of one side of the box body (1), the refrigerator (3) is connected with the temperature sensor (2) through a wire, a blowing pump (4) is fixedly connected to the top end of the box body (1), a gas pipe (5) is fixedly connected to the outer surface of the blowing pump (4), a spray head (6) is fixedly connected to the bottom end of the gas pipe (5), the spray head (6) penetrates through the box body (1) and extends into the box body, a motor (7) is fixedly connected to the inner wall of the box body (1), a gear (10) is fixedly connected to the driving end of the motor (7), a blocking cover (8) is rotatably connected to one side of the box body (1), a belt (9) is sleeved on the outer surface of the blocking, the outer surface of control box (11) is provided with button (12), and the bottom fixedly connected with universal wheel (13) of box (1), the surface of fender lid (8) rotates and is connected with fixed head (17).

2. The improved ventilation electrical box of claim 1, wherein: one side of the box body (1) is provided with a closed door (14), the outer surface of the closed door (14) is fixedly connected with a handle (16) and an observation window (15), and the bottom end of the box body (1) is provided with a heat dissipation hole.

3. The improved ventilation electrical box of claim 1, wherein: and a filter screen (18) is arranged in the blocking cover (8).

4. The improved ventilation electrical box of claim 1, wherein: the side surface of the blocking cover (8) is shaped like an I, the two parallel blocks are provided with teeth, and the size of a vertical recess is matched with that of the belt (9).

5. The improved ventilation electrical box of claim 1, wherein: four of the buttons (12) are marked as start, first gear, second gear and end respectively.

6. The improved ventilation electrical box of claim 1, wherein: one side of the box body (1) is provided with a vent, and the three vents are matched with the size of the blocking cover (8).