CN214753271U - Novel cooling structure of dry-type transformer - Google Patents

Abstract

The utility model discloses a novel cooling structure of dry-type transformer, bottom plate including both sides fixedly connected with fixing base, the upper surface of bottom plate is connected with the mounting panel through shock-absorbing structure, the upper surface of mounting panel has the transformer through bolted connection, the top joint of transformer has the radiating heating panel that is used for supplementary transformer, the mid-mounting of bottom plate upper surface has the guard plate that is used for protecting inside fan, the upper surface of guard plate is pegged graft and is had the filter screen that can extract and draw. This novel cooling structure of dry-type transformer, through the cooperation setting of transformer and heating panel, the heat that the transformer produced when using can transmit the heating panel to through the cooperation setting of heating panel and fan, the heat on the heating panel can be blown away in the rotatory time of fan, and then reduces the heat of transformer, too high with the prevention transformer in the use temperature, the filter screen can reduce the dust that falls on the fan.

Description

Novel cooling structure of dry-type transformer

Technical Field

The utility model relates to a transformer cooling structure technical field specifically is a novel dry-type transformer's cooling structure.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil, and the cooling mode of the dry-type transformer is divided into natural air cooling and forced air cooling.

The cooling structure of the novel dry-type transformer disclosed in the Chinese utility model patent application publication No. CN208400655U comprises a base, the upper surface of the base is fixedly connected with an outer box body, the inner wall of the outer box body is provided with a transformer body, two ventilation openings are symmetrically arranged on two side walls of the outer box body, a filter screen is arranged on each ventilation opening, a plurality of mounting seats are symmetrically and fixedly connected on the inner side wall of the outer box body, a threaded rod and a limiting rod are vertically mounted between two corresponding mounting seats, a moving seat is sleeved on each limiting rod, the movable seat is provided with an air-cooled heat dissipation device, the base is provided with a first cavity and a second cavity, install first motor in the second cavity, every the lower extreme of threaded rod all extends to in the first cavity and overlaps and be equipped with the band pulley. The utility model discloses the structure is ingenious, and it is convenient to use, adopts the mode that forced air cooling, water-cooling combined together, strengthens cooling's effect.

However, the device has some disadvantages in the actual use process, such as the need of preventing the transformer from vibrating when in use, the device is not provided with a shock absorption measure, the device seals the transformer, and certain inconvenience is caused in the later maintenance, so that a device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel dry-type transformer's cooling structure has solved the problem of proposing in the above-mentioned background art to the not enough of prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel cooling structure of dry-type transformer, includes the bottom plate of both sides fixedly connected with fixing base, the upper surface of bottom plate is connected with the mounting panel through shock-absorbing structure, there is the transformer upper surface of mounting panel through bolted connection, the top joint of transformer has and is used for the radiating heating panel of auxiliary transformer, the mid-mounting of bottom plate upper surface has the guard plate that is used for protecting inside fan, but the upper surface of guard plate is pegged graft and is had the filter screen of pull.

Optionally, shock-absorbing structure includes the sleeve of fixed connection in bottom plate upper surface both sides, telescopic inside fixedly connected with is used for absorbing compression spring, the lower fixed surface of mounting panel is connected with the support column unanimous with the sleeve aperture.

Optionally, horizontal sliding grooves are formed in two sides of the upper surface of the bottom plate, the lower surface of the mounting plate is connected with a connecting rod which can rotate ninety degrees through a rotating shaft, and one end of the connecting rod is fixedly connected with a clamping block which can be matched with the sliding grooves.

Optionally, the lower surface joint of fixture block has the leading wheel that is used for reducing frictional force, the lower surface of leading wheel and the lower surface of spout closely laminate.

Optionally, the upper surface and one side of the heat dissipation plate are both fixedly connected with heat dissipation fins for increasing the heat dissipation area.

Optionally, the lower surface of the bottom plate and the two sides of the protection plate are both provided with air inlet grooves for air exhaust of the fan.

(III) advantageous effects

The utility model provides a novel dry-type transformer's cooling structure possesses following beneficial effect:

1. this novel cooling structure of dry-type transformer, cooperation through transformer and heating panel sets up, the heat that the transformer produced when using can transmit the heating panel to through the cooperation setting of heating panel and fan, the heat on the heating panel can be blown away when the fan is rotatory, and then reduces the heat of transformer, too high with the prevention transformer in the use temperature, the filter screen can reduce the dust that falls on the fan, reduces the maintenance cost of transformer.

2. This novel cooling structure of dry-type transformer sets up through the cooperation of shock-absorbing structure and mounting panel, and shock-absorbing structure can play shock-absorbing structure to the transformer when meetting vibrations to in case take place vibrations in transportation and use, lead to the transformer to take place to damage, improved the life of transformer to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bottom plate of the present invention after being unfolded;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. mounting a plate; 4. a transformer; 5. a heat dissipation plate; 6. a fan; 7. a protection plate; 8. filtering with a screen; 9. a sleeve; 10. a compression spring; 11. a support pillar; 12. a chute; 13. a connecting rod; 14. a clamping block; 15. a guide wheel; 16. heat dissipation fins; 17. an air inlet groove.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a cooling structure of a novel dry type transformer comprises a bottom plate 1 with fixed seats 2 fixedly connected with two sides, sliding grooves 12 in the horizontal direction are arranged on two sides of the upper surface of the bottom plate 1, a connecting rod 13 which is connected with the lower surface of a mounting plate 3 through a rotating shaft and can rotate for ninety degrees, one end of the connecting rod 13 is fixedly connected with a clamping block 14 which can be matched with the sliding grooves 12, a guide wheel 15 for reducing friction force is clamped on the lower surface of the clamping block 14, the lower surface of the guide wheel 15 is tightly attached to the lower surface of the sliding grooves 12, when the mounting plate 3 is moved downwards, the connecting rod 13 will rotate to some extent around the axis of rotation, meanwhile, the latch 14 at the other end of the connecting rod 13 moves in the sliding slot 12, so as to play a role of auxiliary support, when the fixture block 14 moves, the guide wheel 15 at the bottom can contact with the chute 12, so that the resistance in moving is reduced, and the use is more flexible;

the upper surface of the bottom plate 1 is connected with a mounting plate 3 through a damping structure, the damping structure comprises sleeves 9 fixedly connected to two sides of the upper surface of the bottom plate, compression springs 10 for damping are fixedly connected inside the sleeves 9, support columns 11 with the same aperture as the sleeves 9 are fixedly connected to the lower surface of the mounting plate 3, the bottoms of the support columns 11 abut against the compression springs 10, the compression springs 10 at the bottoms can be extruded when the support columns 11 move downwards, the compression springs 10 absorb the impact of the support columns 11, and further the impact on the transformer 4 is reduced to prevent the transformer 4 from being damaged, and limit blocks are arranged at the bottoms of the support columns 11 to prevent the support columns 11 from popping out of the sleeves 9;

the upper surface of the mounting plate 3 is connected with a transformer 4 through bolts, the top of the transformer 4 is clamped with a heat radiation plate 5 for assisting the heat radiation of the transformer 4, the upper surface and one side of the heat radiation plate 5 are fixedly connected with heat radiation fins 16 for increasing the heat radiation area, the middle part of the upper surface of the bottom plate 1 is provided with a protection plate 7 for protecting an internal fan 6, the lower surface of the bottom plate 1 and two sides of the protection plate 7 are respectively provided with an air inlet groove 17 for exhausting the fan 6, the upper surface of the protection plate 7 is inserted with a telescopic filter screen 8, the filter screen 8 is inserted on the protection plate 7, the replacement is convenient after the use for a period of time, the heat radiation plate 5 is attached to the transformer 4, the heat on the transformer 4 can be transferred to the heat radiation plate 5, the heat radiation plate 5 is provided with a plurality of heat radiation fins 16, the contact area with the air can be increased, and the flow speed of the air can be increased through the fan 6 arranged at the bottom, the cooling efficiency is further improved;

the electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, the device's working procedure as follows:

1. when in use, the bottom plate 1 is arranged at a position to be used, and then the transformer 4 is arranged on the mounting plate 3 by using bolts;

2. inserting two sides of the heat dissipation plate 5 into the top of the transformer 4, so that the heat dissipation plate 5 and the transformer 4 are attached together, and the heat on the transformer 4 can be transferred to the heat dissipation plate 5;

3. after the installation is finished, a fan 6 at the bottom is started to radiate heat of the transformer 4;

4. after a certain period of use, the filter net 8 is drawn out from the side of the shielding plate 7 and a new filter net 8 is inserted into the shielding plate 7 for use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel cooling structure of dry-type transformer, includes bottom plate (1) of both sides fixedly connected with fixing base (2), its characterized in that: the upper surface of bottom plate (1) is connected with mounting panel (3) through shock-absorbing structure, there is transformer (4) on the upper surface of mounting panel (3) through bolted connection, the top joint of transformer (4) is used for auxiliary transformer (4) radiating heating panel (5), the mid-mounting of bottom plate (1) upper surface has guard plate (7) that is used for protecting inside fan (6), but the upper surface of guard plate (7) is pegged graft and is had telescopic filter screen (8).

2. The cooling structure of the novel dry-type transformer according to claim 1, wherein: shock-absorbing structure includes sleeve (9) of fixed connection in bottom plate upper surface both sides, the inside fixedly connected with of sleeve (9) is used for absorbing compression spring (10), the lower fixed surface of mounting panel (3) is connected with support column (11) unanimous with sleeve (9) aperture.

3. The cooling structure of the novel dry-type transformer according to claim 1, wherein: the improved mounting structure is characterized in that sliding grooves (12) in the horizontal direction are formed in two sides of the upper surface of the base plate (1), a connecting rod (13) which is connected with the lower surface of the mounting plate (3) through a rotating shaft and can rotate ninety degrees is arranged on the lower surface of the mounting plate, and a clamping block (14) which can be matched with the sliding grooves (12) is fixedly connected to one end of the connecting rod (13).

4. The cooling structure of the novel dry-type transformer according to claim 3, wherein: the lower surface joint of fixture block (14) has leading wheel (15) that is used for reducing frictional force, the lower surface of leading wheel (15) and the lower surface of spout (12) closely laminate.

5. The cooling structure of the novel dry-type transformer according to claim 1, wherein: and the upper surface and one side of the heat dissipation plate (5) are fixedly connected with heat dissipation fins (16) for increasing the heat dissipation area.

6. The cooling structure of the novel dry-type transformer according to claim 1, wherein: and air inlet grooves (17) used for exhausting air from the fan (6) are formed in the lower surface of the bottom plate (1) and the two sides of the protection plate (7).

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