CN220341001U

CN220341001U - Dustproof integrated dry-type transformer

Info

Publication number: CN220341001U
Application number: CN202322040010.5U
Authority: CN
Inventors: 袁勇
Original assignee: Ningbo Jierui Intelligent Electric Co ltd
Current assignee: Ningbo Jierui Intelligent Electric Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-12
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a dustproof integrated dry type transformer, which relates to the technical field of dry type transformers and aims to solve the problem that the dry type transformer cannot be simultaneously and fixedly contacted with the top and the bottom of an explosion-proof shell assembly because of various types of structural sizes of the dry type transformer and the explosion-proof shell assembly, and vibration is easy to generate in the explosion-proof shell assembly when the dry type transformer is impacted. The transformer comprises a transformer body and expansion plates arranged at the top and the bottom of the transformer body, wherein a dustproof assembly is arranged at the outer side of the transformer body; the dustproof assembly comprises a shell, the expansion plate is inserted into the shell, and the shell is hinged with a sealing plate. Through the height according to the casing, make the expansion plate of transformer body top and bottom all outwards stretch out or withdraw, make the bottom of expansion plate can contact on the inner wall of casing, make the transformer body adapt to the not casing that the high size goes out and use, promote the stability of whole device.

Description

Dustproof integrated dry-type transformer

Technical Field

The utility model relates to the field of dry transformers, in particular to a dustproof integrated dry transformer.

Background

The dry type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply refers to a transformer in which an iron core and windings are not immersed in insulating oil, and the current dry type transformer is usually a dustproof integrated dry type transformer with a shell.

The utility model discloses an explosion-proof dry-type transformer shell, and relates to the field of dry-type transformer shells. The device includes dry-type transformer and explosion-proof housing subassembly, when the outside bumps, the impact force is applied force to the shell curb plate, the explosion-proof layer can cushion impact force, the shell curb plate is applied force to buffer spring, buffer spring carries out the buffering again to impact force this moment, make the shell curb plate receive the external impact force after be difficult to extrude dry-type transformer body, thereby can avoid the transformer in the shell directly to receive the extrusion, cause the damage of dry-type transformer body, when the impact force that the shell curb plate received is great, after the double buffering of explosion-proof layer and buffer spring, the impact force can be applied to the power on the dry-type transformer body less this moment, thereby can improve the direct extrusion that receives of the extrusion force in the shell when external bumps extrusion, because the too big problem that leads to accidents such as explosion.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, and the dry type transformer and the explosion-proof housing assembly have various types due to the structural dimensions, so that the dry type transformer cannot be simultaneously and fixedly contacted with the top and the bottom of the explosion-proof housing assembly, and when the dry type transformer is impacted, vibration is easy to generate in the explosion-proof housing assembly.

Disclosure of Invention

In order to solve the problem that the dry type transformer cannot be simultaneously and fixedly contacted with the top and the bottom of the explosion-proof housing assembly due to the fact that the dry type transformer and the explosion-proof housing assembly are all in various types in structural dimensions, vibration is easy to generate in the explosion-proof housing assembly when the dry type transformer is impacted.

The utility model provides a dustproof integrated dry-type transformer, which adopts the following technical scheme:

the dustproof integrated dry-type transformer comprises a transformer body and expansion plates arranged at the top and the bottom of the transformer body, wherein a dustproof assembly is arranged at the outer side of the transformer body;

the dustproof assembly comprises a shell, the bottom of the expansion plate is fixedly arranged in the shell, and the shell is hinged with a sealing plate.

Through adopting above-mentioned technical scheme, according to the height of casing, make the expansion plate of transformer body top and bottom all outwards stretch out or withdraw, make the bottom of expansion plate can contact on the inner wall of casing, fix the expansion plate after adjusting through the bolt, make the transformer body adapt to the not casing of high size and use, promote the stability of whole device.

Optionally, the expansion plate is fixedly installed in the shell through bolts.

Through adopting above-mentioned technical scheme, fasten the expansion plate on the casing through the bolt to realize convenient installation and dismantlement to the transformer body, do benefit to the equipment of follow-up transformer body.

Optionally, a mounting opening is formed in the side face of the shell, and a filter screen is mounted in the mounting opening.

Through adopting above-mentioned technical scheme, through the setting of filter screen, be convenient for when the closing plate is sealed, the produced heat of transformer body is discharged by the filter screen, and blocks the foreign matter filth of outdoor environment through the filter screen, avoids the foreign matter to get into in the casing through the installing port and influences the inside cleanliness factor of casing.

Optionally, a shielding bin is installed on the side surface of the transformer body, and the shielding bin is located on the outer side of the filter screen.

Through adopting above-mentioned technical scheme, can prevent rainwater infiltration filter screen when external world raining through sheltering from the storehouse, avoid the inside that the rainwater got into the casing to cause the influence to the transformer body.

Optionally, the shielding bin is rotationally provided with an inner baffle, one end of the inner baffle is connected with a motor, and the motor is arranged on the shielding bin.

By adopting the technical scheme, the motor drives the inner baffle to rotate outwards, so that the inner baffle does not block the shielding bin, and external wind can enter the shell through the filter screen to cool the transformer body conveniently; the inner baffle rotates inwards, so that the inner baffle contacts with the side face of the shell to seal and shield the bin, the situation is applied to extremely severe environments (such as the situation that the rain potential is large), and the transformer body in the shell is protected by completely sealing the shell.

Optionally, one end sliding connection of interior baffle has outer baffle, pass through spring fixed connection between interior baffle and the outer baffle.

Through adopting above-mentioned technical scheme, exert elastic force for outer baffle through the spring, make outer baffle and interior baffle combination form a great plate body of length, when interior baffle drive outer baffle inwards rotate, outer baffle contacts gradually on the filter screen, scrapes the dirt and dirt that the filter screen surface is attached, does benefit to the thermal gas that the transformer body produced and passes through the filter screen and dispels.

Optionally, install the restriction axle in the spring, the one end and the outer baffle fixed connection of restriction axle, the other end and interior baffle sliding connection.

Through adopting above-mentioned technical scheme, through restriction axle and interior baffle sliding connection, it is comparatively stable when making outer baffle slide on interior baffle.

In summary, the utility model has the following beneficial effects:

according to the height of the shell, the telescopic plates at the top and the bottom of the transformer body extend outwards or retract outwards, the bottoms of the telescopic plates can be contacted with the inner wall of the shell, the regulated telescopic plates are fixed through bolts, the transformer body can be used by adapting to shells with different height sizes, and the stability of the whole device is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a split view of the transformer body and shelter structure of the present utility model.

FIG. 3 is an exploded view of the inner and outer baffle structures of the present utility model.

Fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.

Reference numerals illustrate:

1. a transformer body; 2. a telescoping plate; 3. a housing; 4. a sealing plate; 5. a mounting port; 6. a filter screen; 7. a shielding bin; 8. an inner baffle; 9. a motor; 10. an outer baffle; 11. a spring; 12. the shaft is constrained.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a dustproof integrated dry-type transformer comprises a transformer body 1, wherein expansion plates 2 are arranged at the top and bottom of the transformer body 1, the expansion plates 2 are formed by an inner plate and an outer plate, the inner plate is fixedly connected with the transformer body 1, the outer plate is in sliding connection with the inner plate, and the inner plate and the outer plate are fixedly connected through bolts; wherein, the outside of transformer body 1 is provided with dustproof subassembly, dustproof subassembly is including the casing 3 that blocks the dust, according to the height of casing 3, make the expansion plate 2 of transformer body 1 top and bottom all outwards stretch out or withdraw, stretch out on the inner panel through the planking promptly, make the bottom of planking can contact on the inner wall of casing 1, lock through the bolt between inner panel after to adjusting and the planking, and fix the planking on transformer body 1 through the bolt, make the casing 3 that transformer body 1 can adapt to not co-altitude size and go out use, promote the stability of whole device.

Wherein, articulated being provided with closing plate 4 on the casing 3 can carry out dustproof processing to the transformer body 1 through casing 3 to when closing plate 4 opened, be convenient for carry out efficient heat dissipation to the transformer body 1 in the casing 3, promote the performance of transformer body 1.

Referring to fig. 2, a mounting opening 5 is formed in a side surface of the housing 3, a filter screen 6 is mounted in the mounting opening 5, and through the arrangement of the filter screen 6, when the sealing plate 4 is sealed, heat generated by the transformer body 1 is conveniently discharged by the filter screen 6, foreign matter dirt in an outdoor environment is blocked by the filter screen 6, and foreign matter is prevented from entering the housing 3 through the mounting opening 5 to affect the cleanliness inside the housing 3; foreign matter such as: fallen leaves, etc.; wherein, shelter from storehouse 7 is installed to the side of transformer body 1, shelter from the outside that storehouse 7 is located filter screen 6. Can prevent rainwater infiltration filter screen 6 when external raining through shielding storehouse 7, avoid the inside that the rainwater got into casing 3 to cause the influence to transformer body 1.

Referring to fig. 2 and 3, an inner baffle plate 8 is rotatably arranged on the shielding bin 7, one end of the inner baffle plate 8 is connected with a motor 9, the motor 9 is arranged on the shielding bin 7, the motor 9 drives the inner baffle plate 8 to rotate outwards, so that the inner baffle plate 8 does not block the shielding bin 7, external air is conveniently exchanged with air in the shell 3 through a filter screen 6, and heat dissipation of the transformer body 1 is facilitated; the inner baffle 8 rotates inwards, so that the inner baffle 8 contacts with the side face of the shell 3 to seal and shield the bin 7, and the situation is applied to extremely severe environments such as the situation that the rain potential is large, and the transformer body 1 in the shell 3 is protected by completely sealing the shell 3.

Referring to fig. 3 and 4, one end of the inner baffle 8 is slidably connected with the outer baffle 10, the inner baffle 8 is fixedly connected with the outer baffle 10 through a spring 11, an elastic force is applied to the outer baffle 10 through the spring 11, so that the outer baffle 10 and the inner baffle 8 are combined to form a plate body with a larger length, when the inner baffle 8 drives the outer baffle 10 to rotate inwards, the outer baffle 10 gradually contacts the filter screen 6, dust and dirt attached to the surface of the filter screen 6 are scraped off (and when the outer baffle 10 contacts the filter screen 6, the outer baffle 10 is gradually slid and cleaned on the inner baffle 8 due to the action of the spring 11), and heat gas generated by the transformer body 1 is facilitated to be dissipated through the filter screen 6.

Wherein, install restriction axle 12 in the spring 11, the one end and the outer baffle 10 fixed connection of restriction axle 12, the other end and interior baffle 8 sliding connection, through restriction axle 12 and interior baffle 8 sliding connection, it is comparatively stable to make outer baffle 10 when sliding on interior baffle 8.

The implementation principle of the utility model is as follows: according to the height of the shell 3, the expansion plates 2 at the top and the bottom of the transformer body 1 are outwards extended or retracted, namely, the expansion plates are extended on the inner plate through the outer plate, the bottom of the outer plate can be contacted on the inner wall of the shell 1, the adjusted inner plate and the outer plate are locked through bolts, the outer plate is fixed on the transformer body 1 through the bolts, the transformer body 1 can be adapted to the shell 3 with different height dimensions, the inner baffle 8 is driven to outwards rotate through the motor 9, the inner baffle 8 does not block the shielding bin 7, outside air is conveniently exchanged with air in the shell 3 through the filter screen 6, heat dissipation to the transformer body 1 is facilitated, when the outer baffle 10 is driven to inwards rotate through the inner baffle 8, dust and dirt attached to the surface of the filter screen 6 are scraped by the outer baffle 10, the cleanliness of the filter screen 6 is improved, and hot air generated by the transformer body 1 is conveniently dissipated through the filter screen 6.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a dustproof integration dry-type transformer, includes transformer body (1), its characterized in that: the top and the bottom of the transformer body (1) are respectively provided with a telescopic plate (2), and a dustproof assembly is arranged on the outer side of the transformer body (1);

the dustproof assembly comprises a shell (3), the bottom of the expansion plate (2) is fixedly arranged in the shell (3), and the shell (3) is hinged with a sealing plate (4).

2. A dust-proof integrated dry-type transformer according to claim 1, wherein: the expansion plate (2) is fixedly arranged in the shell (3) through bolts.

3. A dust-proof integrated dry-type transformer according to claim 1, wherein: the side of casing (3) has seted up installing port (5), install filter screen (6) in installing port (5).

4. A dust-proof integrated dry-type transformer according to claim 3, wherein: the side face of the transformer body (1) is provided with a shielding bin (7), and the shielding bin (7) is positioned at the outer side of the filter screen (6).

5. The dust-proof integrated dry-type transformer according to claim 4, wherein: the shielding bin (7) is rotatably provided with an inner baffle (8), one end of the inner baffle (8) is connected with a motor (9), and the motor (9) is arranged on the shielding bin (7).

6. The dust-proof integrated dry-type transformer according to claim 5, wherein: one end of the inner baffle (8) is connected with an outer baffle (10) in a sliding manner, and the inner baffle (8) is fixedly connected with the outer baffle (10) through a spring (11).

7. The dust-proof integrated dry-type transformer according to claim 6, wherein: a limiting shaft (12) is arranged in the spring (11), one end of the limiting shaft (12) is fixedly connected with the outer baffle (10), and the other end of the limiting shaft is in sliding connection with the inner baffle (8).