CN212908669U

CN212908669U - Outdoor transformer box

Info

Publication number: CN212908669U
Application number: CN202021040644.0U
Authority: CN
Inventors: 李景芝
Original assignee: Harbin Yongli Dake Power Equipment Manufacturing Co ltd
Current assignee: Harbin Yongli Dake Power Equipment Manufacturing Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-06
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an outdoor transformer case, including box, the door that opens and shuts of setting on the box, set up the ventilation mechanism on opening and shutting the door. The utility model discloses, can adjust the range of opening of ventilating board through pushing mechanism, with the regulation vent size, wherein when outdoor environment is good, opening of ventilating board can increase draught area and improve heat dissipation efficiency, when outdoor environment is comparatively abominable, the ventilating board is closed and is only through the ordinary heat dissipation of draft slot in order to prevent rainwater etc. and add oblique ventilating board and chamber template constitution wedge cavity structure, in order to reduce the entering of outdoor rainwater and other debris, and the desiccant of packing in the chamber template plays the dehumidification to the ventilation in-process, overall structure is convenient for the transformer case dispel the heat to environmental suitability.

Description

Outdoor transformer box

Technical Field

The utility model relates to a transformer box technical field especially relates to an outdoor transformer box equipment of using.

Background

The transformer box is a box body of a place for converting, concentrating and distributing the voltage and the current of the electric energy in the electric power system, and in order to ensure the quality of the electric energy and the safety of equipment, voltage regulation, tide (the flow direction and distribution of the voltage, the current and the power in each node and branch in the electric power system) control and protection of a power transmission and distribution line and main electrical equipment are required to be carried out in the transformer box.

Because there is the work of multiple equipment circuit instrument in the transformer case, it can produce great heat, if lack good ventilation heat radiation structure, not only cause aging in advance damage such as circuit instrument easily, and cause dangers such as short circuit conflagration, the most structural function singleness of current transformer case ten minutes, it is most only to set up a plurality of ventilation slots and plays the effect of heat dissipation ventilation, simple ventilation slot is good heat dissipation that ventilation area is not enough on the basis that can rain-proof protection against insects etc., and ventilation performance in ventilation slot can't change along with the structure, ventilation slot department lacks the dehumidification structure, thereby cause the inside damp of box easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the outdoor power transformation box capable of improving peeling efficiency is provided in order to solve the problem that the ventilation area of a ventilation groove of a traditional power transformation box is not enough for good heat dissipation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a outdoor transformer box comprises a box body, an opening and closing door arranged on the box body, and a ventilation mechanism arranged on the opening and closing door;

the side ends of the opening and closing doors are respectively hinged with the end surface of the box body, and each pair of the opening and closing doors are fixedly connected through a lock catch;

the ventilation mechanism comprises a ventilation window arranged on the surface of the opening and closing door, a ventilation plate hinged with the inner wall of the top end of the ventilation window and a pushing mechanism fixedly arranged on the back of the opening and closing door;

the pushing mechanism comprises a sliding block, a support plate and a push rod, the sliding block is in sliding connection with a sliding rod fixedly connected with the back end face of the ventilation plate, the support plate is fixedly connected with the sliding block, and the push rod is hinged with the support plate.

As a further description of the above technical solution:

the inner wall of ventilation window is fixed and is equipped with ring baffle, and opens and close the fixed oblique ventilating board that is equipped with of back end face of door in ventilation window bottom edge, the surface evenly distributed of ventilating board is opened there is the ventilation groove.

As a further description of the above technical solution:

through holes are uniformly distributed on the surface of the inclined ventilating plate, two ends of the inclined ventilating plate are fixedly connected with the inner end face of the cavity plate respectively, and an open wedge-shaped cavity is formed among the inclined ventilating plate, the cavity plate and the ventilating plate.

As a further description of the above technical solution:

the two cavity plates are communicated with the wedge-shaped cavity through holes formed in the inner end faces, the end face, close to the ventilation window, of each cavity plate is fixedly connected with the back end face of the opening and closing door, and a dehumidifying agent is arranged in the inner cavity of each cavity plate.

As a further description of the above technical solution:

the push rod is arranged in the wedge-shaped cavity, and the input end of the push rod is rotatably connected with the output end of a motor which is fixedly arranged on the back end face of the opening and closing door and is arranged at the top of the wedge-shaped cavity.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, can adjust the range of opening of ventilating board through pushing mechanism, with the regulation vent size, wherein when outdoor environment is good, opening of ventilating board can increase draught area and improve heat dissipation efficiency, when outdoor environment is comparatively abominable, the ventilating board is closed and is only through the ordinary heat dissipation of draft slot with getting into such as prevent rainwater, and add oblique ventilating board and chamber template and constitute wedge cavity structure, with the entering that reduces outdoor rainwater and other debris, and the desiccant of packing in the chamber template, play the dehumidification to the ventilation in-process, overall structure is convenient for the transformer case dispel the heat to environmental suitability.

Drawings

Fig. 1 shows an overall structure appearance diagram provided according to an embodiment of the present invention;

figure 2 illustrates a front exterior view of a ventilation board provided in accordance with an embodiment of the present invention;

fig. 3 shows a front exterior view of a ventilation window provided according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a closing structure of a ventilation mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating the opening of the ventilation mechanism according to an embodiment of the present invention;

fig. 6 shows a schematic diagram of a back structure of a ventilation board and a cavity plate provided according to an embodiment of the present invention;

illustration of the drawings:

1. a box body; 2. opening and closing the door; 3. a ventilation mechanism; 31. a ventilation window; 32. a ventilation board; 321. a slide bar; 322. A ventilation slot; 33. a pushing mechanism; 331. a slider; 332. a support plate; 333. a push rod; 34. an annular baffle; 35. an inclined ventilation plate; 36. a cavity plate; 37. a desiccant; 38. an electric motor.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a outdoor transformer box comprises a box body 1, an opening and closing door 2 arranged on the box body 1, and a ventilation mechanism 3 arranged on the opening and closing door 2;

the side ends of the opening and closing doors 2 are respectively hinged with the end surface of the box body 1, and each pair of the opening and closing doors 2 are fixedly connected through a lock catch;

the ventilation mechanism 3 comprises a ventilation window 31 arranged on the surface of the opening and closing door 2, a ventilation plate 32 hinged with the inner wall of the top end of the ventilation window 31 and a pushing mechanism 33 fixedly arranged on the back of the opening and closing door 2;

the pushing mechanism 33 includes a sliding block 331 slidably connected to a sliding rod 321 fixedly connected to the back end surface of the ventilation board 32, a support plate 332 fixedly connected to the sliding block 331, and a pushing rod 333 hinged to the support plate 332.

Specifically, as shown in fig. 1 to 6, an annular baffle 34 is fixedly disposed on an inner wall of the ventilation window 31, an inclined ventilation plate 35 is fixedly disposed on a back end face of the opening and closing door 2 at a bottom edge of the ventilation window 31, and ventilation grooves 322 are uniformly distributed on a surface of the ventilation plate 32.

Specifically, as shown in fig. 1 to 6, through holes are uniformly distributed on the surface of the inclined ventilation plate 35, two ends of the inclined ventilation plate 35 are respectively fixedly connected with the inner end face of the cavity plate 36, and an open wedge-shaped cavity is formed among the inclined ventilation plate 35, the cavity plate 36 and the ventilation plate 32.

Specifically, as shown in fig. 1 to 6, the two cavity plates 36 are communicated with the wedge-shaped cavity through holes formed in inner end surfaces, the end surface of the cavity plate 36 near the ventilation window 31 is fixedly connected with the back end surface of the opening and closing door 2, and a desiccant 37 is arranged in an inner cavity of the cavity plate 36.

Specifically, as shown in fig. 1 to 6, the push rod 333 is disposed in the wedge-shaped cavity, and an input end of the push rod 333 is rotatably connected to an output end of the motor 38 fixedly disposed on the back end surface of the opening and closing door 2 at the top of the wedge-shaped cavity.

The working principle is as follows: when in use, the opening amplitude of the ventilating board 32 can be adjusted through the pushing mechanism 33, so as to adjust the size of the ventilating opening, wherein the motor 38 drives the push rod 333 to rotate, the push rod 333 transmits the rotating force to the hinged support plate 332, and the support plate 332 is transferred onto the ventilation board 32 through the slide block 331, so that the ventilation board 31 is lifted in the process of sliding on the slide block 331 through the slide rod 321, the automatic opening and closing function of the ventilation board 31 is realized, when the outdoor environment is good, the ventilation area can be increased by opening the ventilation board 31 to improve the heat dissipation efficiency, when the outdoor environment is severe, the ventilation plate 31 is closed to prevent rainwater and the like from entering and to normally dissipate heat only through the ventilation groove 322, and the inclined ventilation plate 35 and the cavity plate 36 are additionally arranged to form a wedge-shaped cavity structure so as to reduce the entrance of outdoor rainwater and other sundries, and the dehumidifying agent 37 filled in the cavity plate 36 dehumidifies in the ventilation process, and the overall structure is convenient for the environmental adaptability heat dissipation of the transformer box.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power transformation box for outdoor use is characterized by comprising a box body (1), an opening and closing door (2) arranged on the box body (1), and a ventilation mechanism (3) arranged on the opening and closing door (2);

the side ends of the opening and closing doors (2) are respectively hinged with the end surface of the box body (1), and each pair of opening and closing doors (2) are fixedly connected through a lock catch;

the ventilation mechanism (3) comprises a ventilation window (31) arranged on the surface of the opening and closing door (2), a ventilation plate (32) hinged with the inner wall of the top end of the ventilation window (31) and a pushing mechanism (33) fixedly arranged on the back of the opening and closing door (2);

the pushing mechanism (33) comprises a sliding block (331) which is in sliding connection with a sliding rod (321) fixedly connected with the back end face of the ventilating plate (32), a support plate (332) fixedly connected with the sliding block (331) and a push rod (333) hinged with the support plate (332).

2. An outdoor power transformation box according to claim 1, characterized in that the inner wall of the ventilating window (31) is fixedly provided with an annular baffle (34), the back end face of the opening and closing door (2) at the bottom edge of the ventilating window (31) is fixedly provided with an inclined ventilating plate (35), and the surface of the ventilating plate (32) is uniformly distributed with ventilating grooves (322).

3. The outdoor power transformation box according to claim 2, wherein through holes are uniformly distributed on the surface of the inclined ventilation plate (35), two ends of the inclined ventilation plate (35) are fixedly connected with the inner end face of the cavity plate (36), and open wedge-shaped cavities are formed among the inclined ventilation plate (35), the cavity plate (36) and the ventilation plate (32).

4. A power transformation box for outdoor use according to claim 3, characterized in that two cavity plates (36) are communicated with the wedge-shaped cavity through a through hole opened on the inner end surface, the end surface of the cavity plate (36) near the ventilation window (31) is fixedly connected with the back end surface of the opening and closing door (2), and the dehumidifying agent (37) is arranged in the inner cavity of the cavity plate (36).

5. An outdoor power transformation box according to claim 1, characterized in that the push rod (333) is arranged in the wedge-shaped cavity, and the input end of the push rod (333) is rotatably connected with the output end of the motor (38) which is fixedly arranged on the back end surface of the opening and closing door (2) and is arranged at the top of the wedge-shaped cavity.