CN211828352U

CN211828352U - Protective structure of dry-type transformer

Info

Publication number: CN211828352U
Application number: CN202020628960.3U
Authority: CN
Inventors: 黄伟
Original assignee: China Zhongbian Group Shanghai Transformer Co ltd
Current assignee: China Zhongbian Group Shanghai Transformer Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-10-30
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a protective structure of dry-type transformer, including the box, the inside fixedly connected with dry-type transformer body of box, a plurality of air vents have all been seted up to the both sides upper end of box, and a plurality of air vents all run through place box lateral wall, the equal fixedly connected with protecting crust on the box outer wall of box both sides upper end, and first logical groove has all been seted up to the lower extreme of protecting crust, the utility model discloses the beneficial effect who reaches is: the utility model discloses a chamber door comprises a plurality of folded sheets, is in the same place through hinged joint between the homonymy folded sheet, can fold, when needing to open the chamber door, only needs to fold homonymy folded sheet together, and the operating space that needs is less, and the practicality is strong, the utility model discloses a set up the first logical groove that has the filter screen on the protecting crust, set up the second through-groove that has the filter mantle on the shell, during the use, usable filter screen and filter mantle filter the foreign matter of dust class in the air, avoid the foreign matter of dust class to get into the internal damage dry-type transformer body of box.

Description

Protective structure of dry-type transformer

Technical Field

The utility model relates to a protective structure, in particular to protective structure of dry-type transformer belongs to dry-type transformer technical field.

Background

The transformer is one of important power equipment in a power distribution room, and the dry-type transformer is one of a plurality of types of transformers and is often used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like.

At present, dry-type transformer is mostly installed in the inside of a box, utilize the box to protect dry-type transformer, when the box is being opened to the staff, need rotate the side of box with the chamber door, the chamber door rotates the space that the in-process needs great, then can't rotate the chamber door in narrow and small space, the practicality is poor, in order to remove the heat of box inside, a plurality of holes have been seted up on the box, but when radiating, the foreign matter of dust and the like can get into inside the box through the hole in the air, pile up on dry-type transformer, cause dry-type transformer to damage easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dry-type transformer's protective structure, the effectual problem that exists of having solved among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a protective structure of a dry-type transformer, which comprises a box body, the interior of the box body is fixedly connected with a dry-type transformer body, a plurality of air vents are arranged at the upper ends of the two sides of the box body, the air vents all penetrate through the side wall of the box body, a protective shell is fixedly connected on the outer wall of the box body at the upper ends of the two sides of the box body, a first through groove is arranged at the lower end of the protective shell, a fixed frame is inserted at the lower end of the front side of the protective shell, the fixed frame all penetrates through the outer wall of the protective shell and is slidably connected with the interior of the first through groove arranged on the protective shell, a filter screen is fixedly connected inside the fixed frame, a blower is penetrated and fixedly connected in the middle part of the upper end of the box body, the shell is wrapped outside the blower, a second through, the box is characterized in that two sides of the front surface of the box body are movably connected with a box door through movable shafts, the box door is composed of four folding plates, and two adjacent folding plates on the same side are hinged through hinges.

As the utility model discloses a preferred technical scheme, the homonymy is close to the first folded sheet at box middle part and the second folded sheet back that is close to the box middle part all are through hinge joint, and the homonymy is close to the second folded sheet at box middle part and the third folded sheet that is close to the box middle part openly all are through hinge joint, and the homonymy is close to the third folded sheet at box middle part and the fourth folded sheet back that is close to the box middle part all are through hinge joint, the equal fixed connection of folded sheet at the chamber door is close to the box middle part is on the homonymy loose axle.

As a preferred technical scheme of the utility model, the equal fixedly connected with draw runner in both sides of mount, the equal sliding connection of draw runner is on the inner wall in the first logical groove of homonymy.

As an optimal technical scheme of the utility model, the protecting crust all lies in same horizontal plane with a plurality of air vents of homonymy, the inside of protecting crust all communicates with each other with a plurality of air vents of homonymy.

As a preferred technical scheme of the utility model, the equal fixedly connected with riser in positive both sides of box upper end, rotate through the pivot between the riser and be connected with the cardboard, the cardboard is L type structure, the positive card of cardboard offsets in the positive upper end of two chamber doors and the positive upper end of two chamber doors.

As a preferred technical scheme of the utility model, the equal fixedly connected with extension board in both sides of shell, the extension board all can be dismantled through construction bolt and connect on the box.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a chamber door comprises a plurality of folded sheets, is in the same place through hinged joint between the homonymy folded sheet, can fold, when needing to open the chamber door, only needs to fold homonymy folded sheet together, and the operating space that needs is less, and the practicality is strong.

2. The utility model discloses a set up the first logical groove that has the filter screen on the protecting crust, set up the second logical groove that has the filter mantle on the shell, during the use, usable filter screen and filter mantle filter the foreign matter of dust class in the air, avoid the foreign matter of dust class to get into the internal damage dry-type transformer body of box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a sectional view of the present invention;

FIG. 2 is a view of the area at A in FIG. 1;

FIG. 3 is a view of the area at B in FIG. 1;

fig. 4 is a schematic structural view of the fixing frame of the present invention;

fig. 5 is an external structural view of the present invention;

FIG. 6 is a schematic view of the door of the present invention;

fig. 7 is a schematic structural view of the clamping plate of the present invention.

In the figure: 1. a box body; 2. a dry-type transformer body; 3. a vent hole; 4. a protective shell; 5. a first through groove; 6. a filter screen; 7. a slide bar; 8. a blower; 9. a housing; 10. a support plate; 11. installing a bolt; 12. a second through groove; 13. a filter housing; 14. a vertical plate; 15. clamping a plate; 16. a movable shaft; 17. a box door; 18. folding the board; 19. a hinge; 20. a fixing frame.

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.

Example (b): as shown in figures 1-7, the utility model relates to a protective structure of a dry-type transformer, which comprises a box body 1, a dry-type transformer body 2 fixedly connected with the inside of the box body 1, a plurality of vent holes 3 are arranged on the upper ends of the two sides of the box body 1, a plurality of vent holes 3 all penetrate through the side wall of the box body 1, a protective shell 4 is fixedly connected on the outer wall of the box body 1 on the upper ends of the two sides of the box body 1, a first through groove 5 is arranged on the lower end of the protective shell 4, a fixing frame 20 is inserted on the lower end of the front side of the protective shell 4, the fixing frame 20 penetrates through the outer wall of the protective shell 4 and is slidably connected with the inside of the first through groove 5 arranged on the protective shell 4, a filter screen 6 is fixedly connected inside the fixing frame 20, a blower 8 is penetrated through and fixedly connected with the middle part of, the equal joint in inside of second logical groove 12 has filter mantle 13, and the positive both sides of box 1 all have chamber door 17 through loose axle 16 swing joint, and chamber door 17 comprises four folded sheet 18, and is articulated through hinge 19 between two adjacent folded sheet 18 of homonymy for chamber door 17 can be folded, conveniently opens box 1, overhauls dry-type transformer body 2.

The protective shell 4 and the plurality of vent holes 3 on the same side are positioned on the same horizontal plane, the interior of the protective shell 4 is communicated with the plurality of vent holes 3 on the same side, so as to discharge air entering the box body 1, the two sides of the fixed frame 20 are fixedly connected with the slide bars 7, the slide bars 7 are slidably connected on the inner wall of the first through groove 5 on the same side, so as to fix the fixed frame 20 in the first through groove 5, the first folding plate 18 on the same side close to the middle part of the box body 1 and the second folding plate 18 on the same side close to the middle part of the box body 1 are hinged through hinges 19, the second folding plate 18 on the same side close to the middle part of the box body 1 and the third folding plate 18 on the same side close to the middle part of the box body 1 are hinged through hinges 19, the third folding plate 18 on the same side close to the middle part of the box body 1 and the fourth folding plate 18 on the same side close to the middle part of, make things convenient for the folding between two adjacent folded sheets 18, the equal fixedly connected with extension board 10 in both sides of shell 9, extension board 10 all can dismantle the connection on box 1 through mounting bolt 11, be convenient for fix shell 9 on box 1, protection hair-dryer 8, the equal fixedly connected with riser 14 in positive both sides of box 1 upper end, rotate through the pivot between the riser 14 and be connected with cardboard 15, cardboard 15 is L type structure, cardboard 15's front card offsets in the positive upper end of two chamber doors 17 and with the positive upper end of two chamber doors 17, be convenient for support two chamber doors 17 on box 1.

Specifically, when the utility model is used, the utility model is moved to the place of use, the power is switched on, the blower 8 is started through the switch arranged on the box body 1, the blower 8 discharges the outside air into the box body 1 through the second through groove 12, the air entering the box body 1 enters the protective shell 4 through the vent hole 3, and then the protective shell 4 is discharged through the first through groove 5, in the process, the heat inside the box body 1 can be taken away, the dry-type transformer body 2 is subjected to heat dissipation treatment, meanwhile, the filter screen 6 arranged inside the first through groove 5 and the filter cover 13 arranged inside the second through groove 12 can isolate the foreign matters such as dust in the air, so that the foreign matters such as dust in the air can not enter the box body 1 through the first through groove 5 and the second through groove 12, when the box door 17 needs to be opened, the clamping plate 15 is rotated, the clamping plate 15 is turned to the upper end of the box body 1, then pulling chamber door 17, be close to the first folded sheet 18 in box 1 middle part with chamber door 17 simultaneously and fold the back that the homonymy is close to the second folded sheet 18 in box 1 middle part, then it is positive to fold the third folded sheet 18 that the homonymy is close to box 1 middle part with two folded sheets 18, at last fold the back at last folded sheet 18 with three folded sheet 18 that get up, alright open box 1, when closing, only need pull open the folded sheet 18 that the homonymy was folded up, it can to overturn original position with cardboard 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The protection structure of the dry-type transformer is characterized by comprising a box body (1), a dry-type transformer body (2) is fixedly connected inside the box body (1), a plurality of air holes (3) are formed in the upper ends of the two sides of the box body (1), the air holes (3) penetrate through the side wall of the box body (1), a protective shell (4) is fixedly connected to the outer wall of the box body (1) at the upper ends of the two sides of the box body (1), a first through groove (5) is formed in the lower end of the protective shell (4), a fixing frame (20) is inserted into the lower end of the front side of the protective shell (4), the fixing frame (20) penetrates through the outer wall of the protective shell (4) and is slidably connected inside the first through groove (5) formed in the protective shell (4), a filter screen (6) is fixedly connected inside the fixing frame (20), the upper end middle part of box (1) runs through and fixedly connected with hair-dryer (8), the outside parcel of hair-dryer (8) has shell (9), the second has all been seted up at the both sides middle part of shell (9) and has been led to groove (12), the equal joint in inside that the groove (12) were led to the second has filter mantle (13), the positive both sides of box (1) all have chamber door (17) through loose axle (16) swing joint, chamber door (17) comprise four folded sheets (18), and the homonymy is adjacent two it is articulated through hinge (19) between folded sheet (18).

2. The dry-type transformer protection structure according to claim 1, wherein the first folding plate (18) close to the middle of the box body (1) and the second folding plate (18) close to the middle of the box body (1) on the same side are hinged through a hinge (19), the second folding plate (18) close to the middle of the box body (1) and the third folding plate (18) close to the middle of the box body (1) on the same side are hinged through a hinge (19), the third folding plate (18) close to the middle of the box body (1) and the fourth folding plate (18) close to the middle of the box body (1) on the same side are hinged through a hinge (19), and the folding plates (18) close to the middle of the box body (1) on the same side of the box door (17) are fixedly connected to the movable shaft (16) on the same side.

3. A dry-type transformer shelter structure as claimed in claim 1, characterized in that the fixed frame (20) is fixedly connected with a slide bar (7) on both sides, and the slide bar (7) is slidably connected on the inner wall of the first through groove (5) on the same side.

4. The dry-type transformer protection structure according to claim 1, wherein the protection shell (4) and the plurality of ventilation holes (3) on the same side are all located on the same horizontal plane, and the interior of the protection shell (4) is communicated with the plurality of ventilation holes (3) on the same side.

5. The protective structure for the dry-type transformer according to claim 1, wherein vertical plates (14) are fixedly connected to two sides of the front surface of the upper end of the box body (1), a clamping plate (15) is rotatably connected between the vertical plates (14) through a rotating shaft, the clamping plate (15) is in an L-shaped structure, and the front surface of the clamping plate (15) is clamped at the upper ends of the front surfaces of the two box doors (17) and abuts against the upper ends of the front surfaces of the two box doors (17).

6. A dry transformer shelter as claimed in claim 1, characterized in that brackets (10) are fixedly attached to both sides of the enclosure (9), said brackets (10) being removably attached to the tank (1) by means of mounting bolts (11).