CN221573623U - Power transformer with dustproof structure - Google Patents

Abstract

The utility model relates to the technical field of power transformers, in particular to a power transformer with a dustproof structure, which comprises a shell, wherein a fixed base plate is fixedly connected to the bottom of an inner cavity of the shell, a transformer body is movably connected to the top of the fixed base plate, a connecting clamping plate is movably connected to the surface of the transformer body, a damping spring is fixedly connected to one surface of the connecting clamping plate, the improved power transformer with the dustproof structure is conveniently detached and installed by being pulled out of the shell when the dustproof net is used for a long time and needs to be replaced, dust on the surface of the transformer can be cleaned, the cleaned dust is sucked and collected through a dust collecting opening, the transformer is cooled through a heat dissipation fan, the service life of the transformer is prolonged, the limiting and fixing effects are carried out on the transformer, the vibration force of the transformer is buffered, and electromagnetic elements in the transformer body are protected.

Description

Power transformer with dustproof structure

Technical Field

The utility model relates to the technical field of power transformers, in particular to a power transformer with a dustproof structure.

Background

The power transformer is a soft magnetic electromagnetic element and has the functions of power transmission, voltage transformation and insulation isolation. Power transformers are almost universally used in all electronic and electrical products and have the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., can be divided into: power transformers and special transformers. The most basic form of transformer comprises two sets of coils wound with wires and inductively coupled to each other.

When the transformer is used outdoors, the appearance of the transformer often generates a lot of dust, and external dust also easily enters the power transformer through the air inlet holes and is attached to the surface of the electronic parts, so that the working efficiency of the transformer is reduced, and the parts inside the transformer can be possibly damaged, so that unnecessary economic loss is caused, and the power transformer with the dustproof structure is provided.

The inventors have found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the power transformer is used outdoors, external dust easily enters the power transformer through the air inlet hole and is attached to the surface of the electronic part, so that the normal heat dissipation of the electronic part is affected; 2. when the power transformer is subjected to vibration, electromagnetic elements inside the power transformer are often damaged, and a small amount of dust can enter the good dustproof device, but most transformers are not provided with dust removing mechanisms, so that the service life of the power transformer is greatly reduced.

Disclosure of utility model

The present utility model is directed to a power transformer with a dustproof structure, so as to solve the above-mentioned problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power transformer with dustproof construction, includes the casing, the bottom fixedly connected with fixed bolster of casing inner chamber, the top swing joint of fixed bolster has the transformer body, the surface swing joint of transformer body has the connection cardboard, the one side fixedly connected with damping spring of connection cardboard, the top fixedly connected with electric lift pole of casing inner chamber, the bottom fixedly connected with connecting plate of electric lift pole, the one side fixedly connected with soft brush of connecting plate, the top fixedly connected with dust collection box of casing, the dust collection box passes through the casing and links to each other with the dust absorption board is fixed, the bottom fixedly connected with dust absorption mouth of dust absorption board, the inside swing joint of casing has the fly leaf, the top fixedly connected with handle of fly leaf, and the inner wall fixedly connected with dust screen of fly leaf, a plurality of thermovent have been seted up at the both ends of casing, and the one side swing joint of casing inner chamber has the cooling fan.

Further preferably, the connection clamping plate and the damping springs are symmetrically distributed about the central axis of the transformer body, and the damping springs are uniformly distributed at one end of the connection clamping plate.

Further preferably, the movable plate forms a sliding structure through the shell, the movable plate is symmetrically distributed about the central axis of the shell, and the central axes among the movable plate, the handle and the dust screen are consistent.

Further preferably, the electric lifting rod, the connecting plate, the soft brush and the dust collection opening are symmetrically distributed relative to the central axis of the shell.

Further preferably, the central axes among the shell, the transformer body, the fixed base plate and the dust box are consistent.

Further preferably, the heat dissipation fan and the plurality of heat dissipation openings are symmetrically distributed about the central axis of the shell, and the plurality of heat dissipation openings penetrate through the inside of the shell, and meanwhile, the heat dissipation openings are equidistantly distributed on one face of the shell.

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

According to the utility model, when external dust possibly enters the transformer through the heat radiation opening, the dust is intercepted by the dust screen, and when the dust screen is used for a long time and needs to be replaced, the dust screen is directly drawn out, so that the dust screen is convenient to detach and install, the labor burden of workers is lightened, the transformer is cooled through the heat radiation fan, and meanwhile, hot air is discharged through the heat radiation opening, so that the service life of the transformer is prolonged.

According to the utility model, the transformer body is subjected to a limiting and fixing effect, meanwhile, vibration force born by the transformer is buffered, electromagnetic elements in the transformer body are greatly protected, a small amount of dust can enter the good dust-proof device after long-time use, the electric lifting rod drives the soft brush to move, so that the dust on the surface of the transformer can be cleaned, and meanwhile, the cleaned dust is sucked and collected by the dust suction port, so that the dust removal effect is achieved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model when the dust screen is replaced;

FIG. 4 is a schematic cross-sectional view of a bypass transformer according to the present utility model;

fig. 5 is a schematic structural view of a dust-proof mechanism of the present utility model.

In the figure: 1. a housing; 2. fixing the backing plate; 3. a transformer body; 4. the connecting clamping plate; 5. a damping spring; 6. an electric lifting rod; 7. a connecting plate; 8. a soft brush; 9. a dust collection box; 10. a dust collection plate; 11. a dust collection port; 12. a movable plate; 13. a handle; 14. a dust screen; 15. a heat radiation port; 16. a heat radiation fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a power transformer with dustproof construction, which comprises a housin 1, the bottom fixedly connected with fixed bolster 2 of casing 1 inner chamber, the top swing joint of fixed bolster 2 has transformer body 3, the surface swing joint of transformer body 3 has connection cardboard 4, the one side fixedly connected with damping spring 5 of connection cardboard 4, the top fixedly connected with electric lift pole 6 of casing 1 inner chamber, the bottom fixedly connected with connecting plate 7 of electric lift pole 6, the one side fixedly connected with soft brush 8 of connecting plate 7, the top fixedly connected with dust bin 9 of casing 1, dust bin 9 passes through casing 1 and dust absorption board 10 fixedly connected with, the bottom fixedly connected with dust absorption mouth 11 of dust absorption board 10, the inside swing joint of casing 1 has fly leaf 12, the top fixedly connected with handle 13 of fly leaf 12, and the inner wall fixedly connected with dust screen 14 of fly leaf 12, a plurality of thermovent 15 have been seted up at the both ends of casing 1, and the one side fixedly connected with heat dissipation fan 16 of casing 1 inner chamber.

In this embodiment, as shown in fig. 1, the connection clamping plate 4 and the damping springs 5 are symmetrically distributed about the central axis of the transformer body 3, and the damping springs 5 are uniformly distributed at one end of the connection clamping plate 4 to limit and fix the transformer body 3, and meanwhile, the vibration force suffered by the transformer body 3 is buffered, so that the electromagnetic element inside the transformer body 3 is greatly protected.

In this embodiment, as shown in fig. 1, the movable plate 12 forms a sliding structure through the housing 1, and the movable plate 12 is symmetrically distributed about the central axis of the housing 1, and the central axes among the movable plate 12, the handle 13 and the dust screen 14 are consistent, when external dust enters through the heat dissipation opening 15, the dust is intercepted by the dust screen 14, the dust is prevented from entering, when the dust screen 14 is used for a long time and is required to be replaced, the dust screen 14 is directly pulled out from the housing 1, so that the dust screen is convenient to detach and install, and the labor burden of staff is reduced.

In this embodiment, as shown in fig. 1, the electric lifting rod 6, the connecting plate 7, the soft brush 8 and the dust collection opening 11 are symmetrically distributed about the central axis of the housing 1, so that the power transformer is used for a long time, more or less dust enters, at this time, the electric lifting rod 6 is started to drive the soft brush 8 to move, the dust on the surface of the transformer body 3 is cleaned, and meanwhile, the dust collection opening 11 sucks and collects the cleaned dust, so as to achieve a dust collection effect.

In this embodiment, as shown in fig. 1, central axes among the housing 1, the transformer body 3, the fixing pad 2 and the dust box 9 are identical, and stability of the whole transformer is improved.

In this embodiment, as shown in fig. 1, the heat dissipation fan 16 and the heat dissipation ports 15 are symmetrically distributed about the central axis of the housing 1, and the heat dissipation ports 15 penetrate through the housing 1, and meanwhile, the heat dissipation ports 15 are equidistantly distributed on one surface of the housing 1, so that when the temperature of the transformer body 3 rises due to no ash removal or hot weather, the temperature of the transformer body 3 is reduced through the heat dissipation fan 16, and meanwhile, hot air is discharged through the heat dissipation ports 15, so that the service life of the transformer is prolonged.

The application method and the advantages of the utility model are as follows: this power transformer with dustproof construction, when using, the working process is as follows:

As shown in fig. 1, fig. 2 and fig. 3, firstly, the whole power transformer is moved to a required position, after the whole device is fixed again, under the action of the connecting clamping plate 4 and the damping spring 5, a limit fixing action is carried out on the transformer body 3, meanwhile, the vibration force suffered by the transformer body 3 is buffered, the electromagnetic element inside the transformer body 3 is greatly protected, when external dust possibly enters through the heat radiation opening 15, the external dust is intercepted by the dust screen 14, the dust is prevented from entering, when the dust screen 14 is used for a long time, the dust screen 14 is directly extracted from the shell 1, the disassembly and the installation are convenient, the labor burden of workers is reduced, but a small amount of dust enters the good dust prevention device, at the moment, the electric lifting rod 6 is started to drive the soft brush 8 to move, the dust on the surface of the transformer body 3 is cleaned, meanwhile, the dust collection opening 11 absorbs and collects the dust which is collected into the dust collection box 9, when the temperature of the transformer body 3 rises due to the heat of the heat dissipation or the ash is not carried out, the dust collection opening 16 is stopped, the transformer body 3 is cooled through the starting fan 16, and the heat dissipation opening 1 is arranged, the inner cavity of the shell 1 is prolonged, and the service life of the transformer can be prolonged.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Power transformer with dustproof construction, including casing (1), its characterized in that: the utility model discloses a fan, including casing (1), fixed backing plate (2) of bottom fixedly connected with of casing (1) inner chamber, top swing joint of fixed backing plate (2) has transformer body (3), the surface swing joint of transformer body (3) has connection cardboard (4), the one side fixedly connected with damping spring (5) of connection cardboard (4), the top fixedly connected with electric lift pole (6) of casing (1) inner chamber, the bottom fixedly connected with connecting plate (7) of electric lift pole (6), the one side fixedly connected with soft brush (8) of connecting plate (7), the top fixedly connected with dust bin (9) of casing (1), dust bin (9) pass through casing (1) and dust absorption board (10) fixedly connected with, the bottom fixedly connected with dust absorption mouth (11) of dust absorption board (10), the inside swing joint of casing (1) has fly leaf (12), the top fixedly connected with handle (13) of fly leaf (12), and the inner wall fixedly connected with dust screen (14) of fly leaf (12), the top fixedly connected with connecting plate (1) is equipped with handle (16) of a plurality of inner chamber (16) of fan that just dispel the heat of casing (1).

2. The power transformer with dust-proof structure according to claim 1, wherein: the connecting clamping plate (4) and the damping springs (5) are symmetrically distributed about the central axis of the transformer body (3), and the damping springs (5) are uniformly distributed at one end of the connecting clamping plate (4).

3. The power transformer with dust-proof structure according to claim 1, wherein: the movable plate (12) forms a sliding structure through the shell (1), the movable plate (12) is symmetrically distributed relative to the central axis of the shell (1), and the central axes among the movable plate (12), the handle (13) and the dust screen (14) are consistent.

4. The power transformer with dust-proof structure according to claim 1, wherein: the electric lifting rod (6), the connecting plate (7), the soft hairbrush (8) and the dust collection opening (11) are symmetrically distributed relative to the central axis of the shell (1).

5. The power transformer with dust-proof structure according to claim 1, wherein: the central axes among the shell (1), the transformer body (3), the fixed base plate (2) and the dust box (9) are consistent.

6. The power transformer with dust-proof structure according to claim 1, wherein: the heat dissipation fans (16) and the heat dissipation ports (15) are symmetrically distributed relative to the central axis of the shell (1), the heat dissipation ports (15) penetrate through the shell (1), and the heat dissipation ports (15) are equidistantly distributed on one surface of the shell (1).