CN210985388U

CN210985388U - Distribution box of transformer substation

Info

Publication number: CN210985388U
Application number: CN201922185655.1U
Authority: CN
Inventors: 程兴世; 陈祥庆; 赵志利; 寇荣军; 刘倩倩
Original assignee: Shandong Shengri Electric Power Group Co ltd
Current assignee: Shandong Shengri Electric Power Group Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-10
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a distribution box of transformer substation, the power distribution box comprises a box body, the surface of box is close to top one side fixed mounting and has the hair-dryer, the delivery outlet fixedly connected with air-supply line of hair-dryer, the surface of box is run through to the one end of air-supply line, the box surface just is located the fixed position of hair-dryer below and has the control box, the box is kept away from one side of hair-dryer and has been seted up the through-hole, the inside top fixed mounting of box has dry powder box. The utility model discloses in, first motor rotates the heating tube and reciprocates, avoids electric local heating to cause the accident, and the second motor rotates the drive and makes the fan reciprocate, and the fan will blow to the heating tube to make the moisture in the box can the thermally equivalent evaporation, blow into the box through the hair-dryer, change the air in the box, thereby reach dehumidification effect, temperature sensor passes to the control box signal and controls pneumatic cylinder work, reaches the fire extinguishing effect.

Description

Distribution box of transformer substation

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a block terminal of transformer substation.

Background

With the progress and development of science and technology, electric energy gradually becomes an important energy source in daily life of people, and power equipment becomes important equipment in production and life, wherein the importance of a distribution box is particularly obvious. The distribution box can reasonably distribute electric energy, is convenient for opening and closing the circuit, has higher safety protection level, can visually display the conduction state of the circuit and is convenient for electric power workers to manage;

in prior art, because the block terminal is insulating ageing, connect not hard up, transship or reasons such as short circuit, lead to the block terminal to catch fire easily, take place electrical fire, and the block terminal among the prior art ventilates relatively poorly, the air is too moist can take place the short circuit scheduling problem in the block terminal, and simultaneously, current block terminal is rarely equipped with dampproofing and waterproofing device, so that the electrical components of block terminal corrosion easily, can not satisfy relevant electrical code requirement, there is very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a distribution box of a transformer substation comprises a box body, wherein a blower is fixedly installed on one side, close to the top, of the outer surface of the box body, an output port of the blower is fixedly connected with an air inlet pipe, one end of the air inlet pipe penetrates through the outer surface of the box body, a control box is fixedly installed on the position, located below the blower, of the outer surface of the box body, a through hole is formed in one side, away from the blower, of the box body, a dry powder box is fixedly installed at the top end of the inner portion of the box body, the dry powder box is a box body without a bottom, baffle plates are respectively and rotatably connected to two sides of the bottom of the dry powder box, hydraulic cylinders are respectively and rotatably connected to positions, located on two sides of the dry powder box, of the inner top end of each hydraulic cylinder and one end of each baffle plate are, a first cam is fixedly arranged on an output shaft of the first motor, a connecting rod is rotatably connected on the outer surface of the first cam, the lower end of the connecting rod is rotatably connected with a heating tube, one side of the heating tube is fixedly provided with a slide block, the lower surface of the top plate is fixedly connected with a supporting rod, the outer surface of the supporting rod is provided with a sliding groove, the slide block is connected with the outer surface of the chute in a sliding way, the inner wall of the box body is vertically and fixedly connected with a supporting plate, a second motor is fixedly arranged on the upper surface of the supporting plate, a second cam is fixedly arranged at the output end of the second motor, a push plate is arranged above the second cam, the upper surface of the push plate is fixedly connected with a vertical plate, the top end of the vertical plate penetrates through the top plate and extends to the upper part of the top plate, one side fixed mounting that the riser is close to the bracing piece has the fan, humidity transducer is installed to one side of box.

As a further description of the above technical solution:

the front wall of the box body is rotatably connected with a machine door through a stainless steel hinge, the machine door is fixedly connected with a handle through a screw, a plurality of groups of heat dissipation holes are formed in the bottom of the machine door, and an observation window is arranged on the outer surface of the machine door.

As a further description of the above technical solution:

one end of the air inlet pipe penetrating through the box body and the through hole are provided with filter screens.

As a further description of the above technical solution:

and the temperature sensor, the first motor, the second motor, the hydraulic cylinder, the humidity sensor and the control box are connected through leads.

As a further description of the above technical solution:

the fan is located between the supporting rod and the inner wall of the box body, and the fan blades of the fan are opposite to the heating tube.

As a further description of the above technical solution:

the drying box is arranged at the bottom of the box body, and a drying agent is placed in the drying box.

The utility model discloses following beneficial effect has:

1. the transformer substation distribution box comprises a first motor, a first cam, a connecting rod, a heating pipe, a second motor, a second cam, a push plate, a vertical plate, a fan, a humidity sensor and a control box, wherein when the humidity in the box body reaches a certain level, the humidity sensor transmits a control box signal to control the start of the first motor and the second motor, the first motor rotates to drive the first cam to rotate, the first cam rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the heating pipe to move up and down, accidents caused by local electric heating are avoided, the second motor rotates to drive the second cam to rotate, the second cam rotates to push the push plate to drive the vertical plate to move up and down, so that the fan moves up and down, the fan blows air to the heating pipe, so that moisture in the box body can be uniformly heated and evaporated, and the blower is started to blow air into the box body through the air inlet pipe, reach through the through-hole and change the air in the box to reach dehumidification effect, dehumidification effect is obvious, improves drying effect, avoids electric short circuit because of the humidity causes.

2. This block terminal of transformer substation, through the dry powder box that sets up, the pneumatic cylinder, the baffle, temperature sensor and control box, when the box internal temperature was too high, temperature sensor passed the signal to the control box, control box control hydraulic cylinder withdraws the push rod, the push rod is withdrawed and is driven the baffle rotation to inside scattering into the box with the dry powder of placing in the dry powder box, thereby prevent fires in advance and put out a fire the effect, both can prevent the conflagration emergence in advance, also can and the time put out a fire to the box in.

Drawings

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

fig. 2 is a schematic view of the connection between the servo motor and the cam according to the present invention;

fig. 3 is a front view of the present invention.

Illustration of the drawings:

1. a box body; 2. a temperature sensor; 3. an air inlet pipe; 4. a blower; 5. a control box; 6. a top plate; 7. a first motor; 8. a first cam; 9. a connecting rod; 10. a heat generating tube; 11. a slider; 12. a support bar; 13. A chute; 14. a second motor; 15. a second cam; 16. pushing the plate; 17. a vertical plate; 18. a fan; 19. a through hole; 20. a hydraulic cylinder; 21. a dry powder box; 22. a baffle plate; 23. a support plate; 24. a humidity sensor; 25. a machine door; 26. heat dissipation holes; 27. an observation window; 28. a handle; 29. drying the box; 30. a desiccant.

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. 1-3, the present invention provides an embodiment: a distribution box of a transformer substation comprises a box body 1, wherein a blower 4 is fixedly installed on one side, close to the top end, of the outer surface of the box body 1, an output port of the blower 4 is fixedly connected with an air inlet pipe 3, one end of the air inlet pipe 3 penetrates through the outer surface of the box body 1, a control box 5 is fixedly installed on the outer surface of the box body 1 and below the blower 4, a through hole 19 is formed in one side, away from the blower 4, of the box body 1, a dry powder box 21 is fixedly installed at the top end inside the box body 1, the dry powder box 21 is a box body without a bottom, baffle plates 22 are respectively and rotatably connected to two sides of the bottom of the dry powder box 21, hydraulic cylinders 20 are rotatably connected to positions, located on two sides of the dry powder box 21, of the top end inside the box body 1, an output shaft of each hydraulic cylinder 20 is rotatably connected with one, output shaft fixed mounting of first motor 7 has first cam 8, the surface of first cam 8 rotates and is connected with connecting rod 9, the lower extreme of connecting rod 9 rotates and is connected with heating tube 10, one side fixed mounting of heating tube 10 has slider 11, the lower fixed surface of roof 6 is connected with bracing piece 12, spout 13 has been seted up to the surface of bracing piece 12, the surface sliding connection of slider 11 and spout 13, the perpendicular fixedly connected with backup pad 23 of inner wall of box 1, the last fixed surface of backup pad 23 installs second motor 14, the output end fixed mounting of second motor 14 has second cam 15, the top of second cam 15 is equipped with push pedal 16, the last fixed surface of push pedal 16 is connected with riser 17, the top of riser 17 runs through roof 6 and extends to the top of roof 6, one side fixed mounting that riser 17 is close to bracing piece 12 has fan 18, humidity transducer 24 is installed to one side of box 1.

The front wall of the box body 1 is rotatably connected with a machine door 25 through a stainless steel hinge, a handle 28 is fixedly connected to the machine door 25 through a screw, a plurality of groups of heat dissipation holes 26 are formed in the bottom of the machine door 25, an observation window 27 is arranged on the outer surface of the machine door 25, the machine door 25 can seal the box body 1, maintenance is facilitated, and electrical equipment is protected from being damaged by the external environment, the machine door 25 is convenient to pull open by the handle 28, heat dissipation in the box body 1 can be accelerated by the plurality of groups of heat dissipation holes 26, and the observation window 27 can observe the interior of the box body 1 at any time; one end of the air inlet pipe 3 penetrating through the box body 1 and the through hole 19 are both provided with filter screens, and the filter screens can effectively prevent dust in the air from entering the box body 1; the temperature sensor 2, the first motor 7, the second motor 14, the hydraulic cylinder 20, the humidity sensor 24 and the control box 5 are connected through wires, so that the temperature sensor 2 and the humidity sensor 24 can transmit signals to the control box 5, and the control box 5 can start the first motor 7, the second motor 14, the heating tube 10 and the hydraulic cylinder 20; the fan 18 is positioned between the support rod 12 and the inner wall of the box body 1, the blades of the fan 18 are opposite to the heating tube 10, and the fan 18 blows wind to the heating tube 10, so that the moisture in the box body 1 can be uniformly heated and evaporated; the bottom of the box body 1 is provided with a drying box 29, a drying agent 30 is arranged in the drying box 29, and the drying agent 30 is used for better drying the moisture entering the box body 1 from the heat radiation holes 26.

The working principle is as follows: when the transformer substation distribution box is used, a value is respectively set for the temperature sensor 2 and the humidity sensor 24, when the humidity sensor 24 reaches a preset value, a signal is transmitted to the control box 5, the control box 5 simultaneously controls the starting of the first motor 7 and the second motor 14, the first motor 7 rotates to drive the first cam 8 to rotate, so that the heating tube 10 is driven to move up and down through the connecting rod 9, the second motor 14 rotates to drive the second cam 15 to rotate, the push plate 16 is pushed to drive the vertical plate 17 to move up and down, so that the fan 18 moves up and down, heat generated by the heating tube 10 is uniformly transmitted to the inside of the box body 1, moisture in air is rapidly evaporated, the blower 4 is started, the blower 4 blows air into the box body 1 through the air inlet pipe 3, the air in the box body 1 is replaced, the air is emitted from the through hole 19, and a rapid dehumidification effect is achieved, when temperature sensor 2 reaches and predetermines the numerical value, give control box 5 with the signal, control box 5 control pneumatic cylinder 20 withdraws the catch bar for baffle 22 rotates, thereby lets the dry powder in the dry powder box 21 spill the effect that thereby reaches fire prevention and put out a fire in the box 1.

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. The utility model provides a distribution box of transformer substation, includes box (1), its characterized in that: the outer surface of the box body (1) is close to one side of the top end and is fixedly provided with a blower (4), an outlet of the blower (4) is fixedly connected with an air inlet pipe (3), one end of the air inlet pipe (3) penetrates through the outer surface of the box body (1), the outer surface of the box body (1) is fixedly provided with a control box (5) below the blower (4), one side of the box body (1) far away from the blower (4) is provided with a through hole (19), the inner top end of the box body (1) is fixedly provided with a dry powder box (21), the dry powder box (21) is a box body without a bottom, two sides of the bottom of the dry powder box (21) are respectively and rotatably connected with a baffle (22), the positions of the inner top end of the box body (1) and the two sides of the dry powder box (21) are both rotatably connected with hydraulic cylinders (20), and output, the temperature sensor (2) is installed on the inner wall of the box body (1), a top plate (6) is vertically fixed on two sides of the inner wall of the box body (1), a first motor (7) is fixedly installed on the upper surface of the top plate (6), a first cam (8) is fixedly installed on an output shaft of the first motor (7), a connecting rod (9) is rotatably connected to the outer surface of the first cam (8), a heating pipe (10) is rotatably connected to the lower end of the connecting rod (9), a sliding block (11) is fixedly installed on one side of the heating pipe (10), a supporting rod (12) is fixedly connected to the lower surface of the top plate (6), a sliding groove (13) is formed in the outer surface of the supporting rod (12), the sliding block (11) is slidably connected to the outer surface of the sliding groove (13), a supporting plate (23) is fixedly connected to the inner wall of the box body (1) in a vertical manner, the output fixed mounting of second motor (14) has second cam (15), the top of second cam (15) is equipped with push pedal (16), the last fixed surface of push pedal (16) is connected with riser (17), the top of riser (17) runs through roof (6) and extends to the top of roof (6), one side fixed mounting that riser (17) are close to bracing piece (12) has fan (18), humidity transducer (24) are installed to one side of box (1).

2. The substation distribution box of claim 1, characterized in that: the front wall of box (1) is connected with machine door (25) through stainless steel hinge rotation, be connected with handle (28) through screw fixed connection on machine door (25), multiunit louvre (26) have been seted up to the bottom of machine door (25), just the surface of machine door (25) is provided with observation window (27).

3. The substation distribution box of claim 1, characterized in that: the air inlet pipe (3) penetrates through one end of the box body (1) and the through hole (19) and is provided with a filter screen.

4. The substation distribution box of claim 1, characterized in that: the temperature sensor (2), the first motor (7), the second motor (14), the hydraulic cylinder (20), the humidity sensor (24) and the control box (5) are connected through wires.

5. The substation distribution box of claim 1, characterized in that: the fan (18) is positioned between the support rod (12) and the inner wall of the box body (1), and the fan blades of the fan (18) are opposite to the heating pipe (10).

6. The substation distribution box of claim 1, characterized in that: the drying box is characterized in that a drying box (29) is arranged at the bottom of the box body (1), and a drying agent (30) is placed in the drying box (29).