CN214043300U

CN214043300U - Outer protective cover for oil-immersed transformer

Info

Publication number: CN214043300U
Application number: CN202120176975.5U
Authority: CN
Inventors: 高加滨
Original assignee: Shandong Taibao Power Equipment Co ltd
Current assignee: Shandong Taibao Power Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-24
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an outer protection casing for oil-immersed transformer, the power distribution box comprises a box body, both sides central point puts and is provided with first buckle before the upper surface of box, the upper surface both sides of box are provided with the second buckle, the inside upper surface central point of box puts and installs the controller, the battery is installed to the both sides of controller, be provided with the backup pad on the inside one side outer wall of box, the both sides inner wall top of box is provided with the mounting hole, the upper surface of box is provided with the second sealing strip, the top of second sealing strip is provided with the top cap, the lower surface of top cap is provided with first sealing strip, the preceding terminal surface below of box is provided with the interface that charges. The utility model discloses can dispel the heat according to the height automation of the inside temperature of box, the effectual condition of avoiding the too high influence operation of inside temperature to the dustproof of box is effectual, and the seal is high, and the staff installation of being convenient for is dismantled, and the practicality is strong.

Description

Outer protective cover for oil-immersed transformer

Technical Field

The utility model relates to a protection casing technical field specifically is an outer protection casing for oil-immersed transformer.

Background

The transformer mainly comprises an iron core, a winding, an oil tank, an oil conservator, an insulating sleeve, a tap switch, a gas relay and the like, and can be divided into an iron core type transformer and an iron shell type transformer. If the winding is arranged on the periphery of the iron core, the winding is an iron core type transformer; if the iron core is wrapped on the periphery of the winding, the iron shell type transformer is formed. The two are slightly different in structure, and there is no essential difference in principle. The power transformer is of a core type, and the transformer is directly exposed to the outside and is easy to damage, so that an outer protective cover for the oil-immersed transformer is needed.

The outer protective cover for the existing oil-immersed transformer has the defects that:

1. the existing outer protective cover for the oil-immersed transformer has poor heat dissipation effect, the temperature of the transformer in the transformer is high, the operation efficiency of the transformer is greatly influenced, and the service life of the transformer can be reduced when the transformer is in a high temperature state for a long time.

2. The existing outer protective cover for the oil-immersed transformer is weak in dustproof effect and sealing property, and the transformer is easily corroded by external substances, so that unnecessary economic loss is caused.

3. The existing outer protective cover for the oil-immersed transformer is troublesome to open and close, wastes time and labor, and has large workload and low working efficiency for workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer protection casing for oil-immersed transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outer protection casing for oil-immersed transformer, includes the box, both sides central point puts and is provided with first buckle before the upper surface of box, the upper surface both sides of box are provided with the second buckle, the inside upper surface central point of box puts and installs the controller, the battery is installed to the both sides of controller, be provided with the backup pad on the inside one side outer wall of box, the both sides inner wall top of box is provided with the mounting hole, the upper surface of box is provided with the second sealing strip, the top of second sealing strip is provided with the top cap, the lower surface of top cap is provided with first sealing strip, the preceding terminal surface below of box is provided with the interface that charges.

Preferably, a heat dissipation fan is installed inside the installation hole.

Preferably, the lower surface of the first sealing strip is in contact with the upper surface of the second sealing strip.

Preferably, a temperature sensor is arranged at the center of the lower surface of the top cover, and a handle is arranged at the center of the upper surface of the top cover.

Preferably, the storage battery is electrically connected with the charging interface, the controller and the cooling fan.

Preferably, the front end face central point of box puts and is provided with the line concentration case, and the front end face of line concentration case is provided with the through wires hole, is provided with dustproof filter screen through the connecting piece on the both sides outer wall of box, and the front and back surface below edge department of box is provided with the mounting panel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through temperature sensor, a controller, battery and radiator fan's cooperation sets up, in use, when inside high temperature, temperature sensor gives the signal receiver in the controller with signal transmission, behind the controller received signal, the control battery dispels the heat to radiator fan, radiator fan dispels the heat to inside, make inside heat and external cold air interchange, play the radiating effect of cooling to inside transformer, can effectively improve the work efficiency of transformer, the life of extension transformer.

2. Through the cooperation setting of box, dustproof filter screen, first sealing strip and second sealing strip, the setting of dustproof filter screen can be avoided external dust to enter into the box when guaranteeing the heat dissipation inside, reduces the transformer and is influenced the risk of running quality by the dust, and the setting of first sealing strip and second sealing strip has strengthened the leakproofness of box, avoids inside transformer to be corroded by external material, and the practicality is strong.

3. Through the cooperation setting of first buckle and second buckle, the setting of first buckle and second buckle makes opening of box become more convenient to can not too much influence the leakproofness of box, the effectual work burden when having saved staff's installation or dismantling has improved staff's work efficiency.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a handle; 2. a temperature sensor; 3. a storage battery; 4. a box body; 5. a controller; 6. a support plate; 7. a top cover; 8. mounting a plate; 9. a charging interface; 10. a line concentration box; 11. threading holes; 12. a first buckle; 13. a first seal strip; 14. mounting holes; 15. a heat radiation fan; 16. a connecting member; 17. a dustproof filter screen; 18. a second buckle; 19. a second seal strip.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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: an outer protection cover for an oil-immersed transformer comprises a box body 4, wherein a line concentration box 10 is arranged at the center position of the front end face of the box body 4, a threading hole 11 is formed in the front end face of the line concentration box 10, dustproof filter screens 17 are arranged on the outer walls of two sides of the box body 4 through connecting pieces 16, mounting plates 8 are arranged at the edges below the front surface and the rear surface of the box body 4, first buckles 12 are arranged at the center positions of the front side and the rear side of the upper surface of the box body 4, second buckles 18 are arranged on two sides of the upper surface of the box body 4, the box body 4 is more convenient to open due to the arrangement of the first buckles 12 and the second buckles 18, the sealing performance of the box body 4 cannot be influenced too much, the workload of workers during installation or disassembly is effectively saved, and the working efficiency of the workers is improved;

specifically, a controller 5 is installed at the central position of the upper surface inside a box 4, storage batteries 3 are installed at two sides of the controller 5, a supporting plate 6 is arranged on the outer wall of one side inside the box 4, a mounting hole 14 is formed above the inner walls of two sides of the box 4, a heat dissipation fan 15 is installed inside the mounting hole 14, a second sealing strip 19 is arranged on the upper surface of the box 4, a top cover 7 is arranged above the second sealing strip 19, a temperature sensor 2 is arranged at the central position of the lower surface of the top cover 7, and a handle 1 is arranged at the central position of the upper surface of the top cover 7, when the temperature sensor 2 sends a signal to a signal receiver in the controller 5, after the controller 5 receives the signal, the storage batteries 3 are controlled to dissipate the heat of the heat dissipation fan 15, the heat dissipation fan 15 dissipates the inside, and the heat inside and the outside cold air are exchanged with each other, the cooling and heat dissipation effects on the internal transformer are achieved, the working efficiency of the transformer can be effectively improved, and the service life of the transformer is prolonged;

specifically, the lower surface of the top cover 7 is provided with the first sealing strip 13, the lower surface of the first sealing strip 13 is in contact with the upper surface of the second sealing strip 19, the dustproof filter screen 17 is arranged to ensure heat dissipation and prevent external dust from entering the box body 4, the risk that the transformer is affected by the dust to the operation quality is reduced, the sealing performance of the box body 4 is enhanced due to the arrangement of the first sealing strip 13 and the second sealing strip 19, the internal transformer is prevented from being corroded by external substances, and the practicability is high;

specifically, the front end face lower side of the box body 4 is provided with a charging interface 9, and the storage battery 3 is electrically connected with the charging interface 9, the controller 5 and the cooling fan 15.

The working principle is as follows: when the temperature inside the transformer is too high, the temperature sensor 2 sends a signal to a signal receiver in the controller 5, after the controller 5 receives the signal, the storage battery 3 is controlled to radiate the heat of the heat radiating fan 15, the heat radiating fan 15 radiates the heat of the inside, so that the heat of the inside is exchanged with the cold air outside, the transformer inside is cooled and radiated, the working efficiency of the transformer can be effectively improved, the service life of the transformer is prolonged, the arrangement of the dustproof filter screen 17 can ensure the heat radiation and simultaneously prevent the outside dust from entering the box body 4, the risk that the operation quality of the transformer is influenced by the dust is reduced, the arrangement of the first sealing strip 13 and the second sealing strip 19 enhances the sealing performance of the box body 4, the internal transformer is prevented from being corroded by the outside substances, the practicability is high, and the arrangement of the first buckle 12 and the second buckle 18 enables the box body 4 to be opened more conveniently, and the tightness of the box body 4 can not be influenced too much, the workload of workers during installation or disassembly is effectively saved, and the working efficiency of the workers is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an outer protection casing for oil-immersed transformer, includes box (4), its characterized in that: the utility model discloses a solar battery, including box (4), battery (3), top cover (7), lower surface of top cover (7) are provided with first buckle (12) around the upper surface of box (4), the upper surface both sides central point of box (4) puts and is provided with second buckle (18), the inside upper surface central point of box (4) puts and installs controller (5), battery (3) are installed to the both sides of controller (5), be provided with backup pad (6) on the inside one side outer wall of box (4), the both sides inner wall top of box (4) is provided with mounting hole (14), the upper surface of box (4) is provided with second sealing strip (19), the top of second sealing strip (19) is provided with top cap (7), the lower surface of top cap (7) is provided with first sealing strip (13), the preceding terminal surface below of box (4) is provided with interface (9) that charges.

2. The outer shield for an oil filled transformer according to claim 1, wherein: and a heat radiation fan (15) is arranged in the mounting hole (14).

3. The outer shield for an oil filled transformer according to claim 1, wherein: the lower surface of the first sealing strip (13) is in contact with the upper surface of the second sealing strip (19).

4. The outer shield for an oil filled transformer according to claim 1, wherein: the lower surface central point of top cap (7) puts and is provided with temperature sensor (2), and the upper surface central point of top cap (7) puts and is provided with handle (1).

5. The outer shield for an oil filled transformer according to claim 1, wherein: the storage battery (3) is electrically connected with the charging interface (9), the controller (5) and the cooling fan (15).

6. The outer shield for an oil filled transformer according to claim 1, wherein: the wire collecting box is characterized in that a wire collecting box (10) is arranged in the center of the front end face of the box body (4), a threading hole (11) is formed in the front end face of the wire collecting box (10), dustproof filter screens (17) are arranged on the outer walls of the two sides of the box body (4) through connecting pieces (16), and mounting plates (8) are arranged on the edges of the lower portion of the front surface and the rear surface of the box body (4).