Box-type transformer convenient for dust prevention and cleaning for wind power generation

Abstract

The utility model discloses a wind power generation box-type transformer convenient for dust prevention and cleaning, which belongs to the technical field of transformers, and comprises a box body and a transformer body, a movable plate is arranged in a dust cover, and the upper end face and the lower end face of the movable plate are fixedly connected with sliding rails positioned in sliding chutes; a placement groove is formed in the end, away from the heat dissipation groove, of the movable plate, a plurality of ventilation grooves distributed at equal intervals are formed in the side wall of the movable plate and the side wall of the dust cover in a penetrating mode, a filter plate is detachably connected into the placement groove, and a baffle is conveniently pulled through a pull rod, so that the movable plate drives a sliding rail to move outwards in a sliding groove; the movable plate moves outwards in the dustproof cover, the filter plate is taken out of the containing groove and then cleaned or directly replaced with a new filter plate, the movable plate is fixed in the containing groove through the fact that the movable plate is attracted to the rear end face of the dustproof cover through the magnetic attraction piece, and the dustproof device has the advantages that the dustproof effect is good, the filter screen is convenient to clean and replace, and the filter screen is not prone to being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a box-type transformer for wind power generation which is easy to prevent dust and clean. Background Art

[0002] The box-type transformer concentrates the traditional transformer in a box-type shell. It has the characteristics of small size, light weight, low noise, low loss and high reliability. It is widely used in residential areas, commercial centers, stations, airports, factories, mines, enterprises, hospitals, schools and other places. As a complete set of power distribution equipment, the box-type transformer is organically combined with transformers, high-voltage voltage control equipment and low-voltage voltage control equipment. Its basic principle is to reasonably assemble the pressure starting system, armored wire, substation automatic system, DC system and corresponding technical equipment in the prescribed order, and install all the components into a specific tempered box structure to form a specific transformer.

[0003] Most of the existing box-type transformers are directly installed outdoors. Since box-type transformers are usually provided with heat dissipation mechanisms such as heat dissipation holes, the dust-proof effect of the box may be reduced. Although some box-type transformers are provided with structures such as filters in conjunction with cooling fans to filter dust and impurities, most of the existing filters are fixed to the box by bolts, which is inconvenient to clean and replace the filters, and the dust-proof effect is average. In addition, after the transformer has been used for a period of time, the existing filters are prone to accumulate a large amount of dust and impurities, which may cause the filters to be blocked, resulting in a reduction in the heat dissipation effect of the transformer. Utility Model Content

[0004] In order to solve the problems in the above background, the utility model provides a box-type transformer for wind power generation that is easy to prevent dust and clean, has good dust prevention effect, is easy to clean and replace the filter, and the filter is not easy to be blocked.

[0005] The utility model is implemented as follows: a box-type transformer for wind power generation that is easy to prevent dust and clean, comprising a box body and a transformer body, the front end surface of the box body is movably connected with a box door, the upper end surface of the box body is fixedly connected with a ceiling, the interior of the box body is fixedly connected with a support frame, the transformer body is fixedly connected to the upper end surface of the support frame, the left and right ends of the box body are penetrated with heat dissipation grooves, the interior of the heat dissipation grooves is equipped with a heat dissipation fan, and the left and right outer walls of the box body are provided with dust prevention mechanisms;

[0006] The dustproof mechanism includes a dust cover arranged on the outside of the heat dissipation groove, the upper and lower inner walls of the dust cover are provided with slide grooves, a movable plate is provided inside the dust cover, the upper and lower end surfaces of the movable plate are fixedly connected with slide rails located inside the slide groove, an accommodation groove is provided at one end of the movable plate away from the heat dissipation groove, a plurality of equidistantly distributed ventilation grooves are penetrated by the side walls of the movable plate and the dust cover, and a filter plate is detachably connected to the inside of the accommodation groove.

[0007] In order to increase the dustproof effect of the box body, as a preferred embodiment of the utility model of a box-type transformer for wind power generation that is easy to clean and dustproof, the front end surface of the box body is fixedly connected with a sealing strip that matches the box door.

[0008] In order to facilitate the fixing of the dust cover, as a preferred embodiment of the utility model of a box-type transformer for wind power generation that is easy to prevent dust and clean, the outer wall of the dust cover is fixedly connected with a fixing flange.

[0009] In order to prevent the limit column from detaching from the inside of the limit groove, as a preferred box-type transformer for wind power generation that is easy to dust and clean, the left and right side walls of the slide groove are provided with limit grooves, and the left and right side walls of the slide rail are fixedly connected with limit columns located inside the limit groove.

[0010] In order to facilitate the fixing of the movable plate inside the dust cover, as a preferred box-type transformer for wind power generation that is easy to dust and clean, the outer wall of the movable plate is fixedly connected with a baffle, and the end of the baffle close to the dust cover is embedded and fixedly connected with a magnetic suction sheet.

[0011] In order to facilitate the movement of the movable plate, as a preferred embodiment of the utility model of a box-type transformer for wind power generation that is easy to prevent dust and clean, a pull rod is fixedly connected to the rear end surface of the baffle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses that when there is too much dust on the filter plate or dust is blocked, the baffle plate can be easily pulled by the pull rod, so that the movable plate drives the slide rail to move outward inside the slide groove, and the movable plate moves outward inside the dust cover, and the filter plate is taken out from the inside of the mounting groove, and then cleaned or directly replaced with a new filter plate, and the cleaned or new filter plate is placed inside the mounting groove, and the movable plate is pushed into the inside of the dust cover, so that the baffle plate is in close contact with the rear end surface of the dust cover, and the magnetic suction sheet is adsorbed on the rear end surface of the dust cover, so that the movable plate is fixed inside the mounting groove, which has a better dustproof effect, is convenient for cleaning and replacing the filter plate, and prevents the filter plate from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is the overall structure diagram of a box-type transformer for wind power generation that is easy to prevent dust and clean according to the utility model;

[0015] Figure 2 This is a structural diagram of the utility model after the box door is opened;

[0016] Figure 3 It is a partial structural exploded view of the utility model;

[0017] Figure 4 It is the overall cutaway structural diagram of the utility model;

[0018] Figure 5 For this utility model Figure 4 A is the enlarged structural diagram.

[0019] In the figure, 1. box body; 2. box door; 3. ceiling; 4. cooling fan; 5. sealing strip; 6. dust cover; 7. fixing flange; 8. support frame; 9. transformer body; 10. heat dissipation slot; 11. movable plate; 12. slide slot; 13. limit slot; 14. slide rail; 15. limit column; 16. placement slot; 17. ventilation slot; 18. baffle; 19. magnetic sheet; 20. pull rod; 21. filter plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] See also Figure 1-5A box-type transformer for wind power generation that is easy to prevent dust and clean, comprising a box body 1 and a transformer body 9, the front end surface of the box body 1 is movably connected with a box door 2, the upper end surface of the box body 1 is fixedly connected with a ceiling 3, the inside of the box body 1 is fixedly connected with a support frame 8, the transformer body 9 is fixedly connected to the upper end surface of the support frame 8, the left and right ends of the box body 1 are penetrated with a heat dissipation groove 10, the inside of the heat dissipation groove 10 is installed with a heat dissipation fan 4, and the left and right outer walls of the box body 1 are provided with dust prevention mechanisms;

[0023] The dustproof mechanism includes a dust cover 6 arranged on the outside of the heat dissipation groove 10, and the upper and lower inner walls of the dust cover 6 are both provided with slide grooves 12. A movable plate 11 is arranged inside the dust cover 6, and the upper and lower end surfaces of the movable plate 11 are fixedly connected with slide rails 14 located inside the slide groove 12. An accommodation groove 16 is arranged at one end of the movable plate 11 away from the heat dissipation groove 10, and the side walls of the movable plate 11 and the dust cover 6 are penetrated by a plurality of equidistantly distributed ventilation grooves 17, and a filter plate 21 is detachably connected to the inside of the accommodation groove 16.

[0024] In this embodiment: the ceiling 3 is used to prevent rainwater from entering the interior of the box 1, and the heat dissipation fan 4 is installed inside the heat dissipation groove 10. The heat dissipation fan 4 blows air outward to reduce dust entering the interior of the box 1. The dust-proof mechanism is arranged on the outside of the heat dissipation groove 10, so that the dust-proof effect of the device is better. The slide rail 14 moves inside the slide groove 12, so that the movable plate 11 moves inside the dust cover 6, and the filter plate 21 is placed inside the placement groove 16. The dust-proof effect is better, and it is convenient to clean and replace the filter plate 21 to prevent the filter plate 21 from being blocked.

[0025] As a technical optimization solution of the present utility model, a sealing strip 5 matching the box door 2 is fixedly connected to the front end surface of the box body 1 .

[0026] In this embodiment, the sealing strip 5 makes the box door 2 more airtight, thereby preventing dust from entering the interior of the box body 1 .

[0027] As a technical optimization solution of the utility model, the outer wall of the dust cover 6 is fixedly connected with a fixing flange 7 .

[0028] In this embodiment, the dust cover 6 is more easily fixed to the outer wall of the box body 1 by the fixing flange 7 .

[0029] As a technical optimization solution of the utility model, both left and right side walls of the slide groove 12 are provided with limiting grooves 13 , and both left and right side walls of the slide rail 14 are fixedly connected with limiting columns 15 located inside the limiting grooves 13 .

[0030] In this embodiment, the limiting column 15 slides inside the limiting groove 13 to prevent the slide rail 14 from being separated from the inside of the slide groove 12 .

[0031] As a technical optimization solution of the present invention, a baffle 18 is fixedly connected to the outer wall of the movable plate 11 , and a magnetic attraction sheet 19 is embedded and fixedly connected to one end of the baffle 18 close to the dust cover 6 .

[0032] In this embodiment, the magnetic sheet 19 is adsorbed on the rear end surface of the dust cover 6 , so that the baffle 18 is in close contact with the rear end surface of the dust cover 6 , which facilitates fixing the movable plate 11 .

[0033] As a technical optimization solution of the present invention, a pull rod 20 is fixedly connected to the rear end surface of the baffle 18 .

[0034] In this embodiment, the movable plate 11 is conveniently moved by the pull rod 20 .

[0035] The working principle and use process of the utility model are as follows: when there is too much dust on the filter plate 21 or dust is blocked, the pull rod 20 is used to pull the baffle 18, so that the movable plate 11 drives the slide rail 14 to move outward inside the slide groove 12, and the movable plate 11 moves outward inside the dust cover 6, and the filter plate 21 is taken out from the inside of the mounting groove 16, and then cleaned or directly replaced with a new filter plate 21, and the cleaned or new filter plate 21 is placed inside the mounting groove 16, and the movable plate 11 is pushed into the inside of the dust cover 6, so that the baffle 18 is in close contact with the rear end surface of the dust cover 6, and the magnetic suction sheet 19 is adsorbed on the rear end surface of the dust cover 6, so that the movable plate 11 is fixed inside the mounting groove 16, the dustproof effect is better, and it is convenient to clean and replace the filter plate 21, and prevent the filter plate 21 from being blocked.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A box-type transformer for wind power generation that is easy to prevent dust and clean, comprising a box body (1) and a transformer body (9), characterized in that: The front end surface of the box body (1) is movably connected to a box door (2), the upper end surface of the box body (1) is fixedly connected to a ceiling (3), the interior of the box body (1) is fixedly connected to a support frame (8), the transformer body (9) is fixedly connected to the upper end surface of the support frame (8), the left and right ends of the box body (1) are penetrated by heat dissipation grooves (10), the interior of the heat dissipation grooves (10) is installed with a heat dissipation fan (4), and the left and right outer walls of the box body (1) are provided with dustproof mechanisms; The dustproof mechanism comprises a dust cover (6) arranged outside the heat dissipation groove (10), the upper and lower inner side walls of the dust cover (6) are both provided with a slide groove (12), a movable plate (11) is arranged inside the dust cover (6), the upper and lower end surfaces of the movable plate (11) are both fixedly connected to a slide rail (14) located inside the slide groove (12), a placement groove (16) is arranged at one end of the movable plate (11) away from the heat dissipation groove (10), a plurality of equally spaced ventilation grooves (17) are penetrated through the side walls of the movable plate (11) and the dust cover (6), and a filter plate (21) is detachably connected inside the placement groove (16).

2. A box-type transformer for wind power generation that is easy to clean and dustproof according to claim 1, characterized in that: A sealing strip (5) matching the box door (2) is fixedly connected to the front end surface of the box body (1).

3. A box-type transformer for wind power generation that is easy to clean and prevent dust according to claim 1, characterized in that: A fixing flange (7) is fixedly connected to the outer wall of the dust cover (6).

4. A box-type transformer for wind power generation that is easy to clean and prevent dust according to claim 1, characterized in that: The left and right side walls of the slide groove (12) are both provided with limiting grooves (13), and the left and right side walls of the slide rail (14) are both fixedly connected with limiting columns (15) located inside the limiting grooves (13).

5. The box-type transformer for wind power generation that is easy to clean and prevent dust according to claim 1 is characterized in that: A baffle (18) is fixedly connected to the outer wall of the movable plate (11), and a magnetic attraction sheet (19) is embedded and fixedly connected to one end of the baffle (18) close to the dust cover (6).

6. A box-type transformer for wind power generation that is easy to clean and dustproof according to claim 5, characterized in that: A pull rod (20) is fixedly connected to the rear end surface of the baffle (18).

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