CN219202909U

CN219202909U - Dry-type transformer with good heat dissipation performance

Info

Publication number: CN219202909U
Application number: CN202320081473.3U
Authority: CN
Inventors: 董泽夫; 潘兵; 董春; 董好
Original assignee: Jiangsu Liaoyuan Transformer Co ltd
Current assignee: Jiangsu Liaoyuan Transformer Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-16
Anticipated expiration: 2033-01-13

Abstract

The utility model belongs to the technical direction of transformers, and discloses a dry type transformer with good heat dissipation performance, which comprises a dry type transformer body, wherein a heat dissipation device is arranged on the front surface of the dry type transformer body, an auxiliary device is arranged on the side surface of the heat dissipation device, the auxiliary device comprises a side L-shaped support frame, a connecting top plate, a driving motor, a threaded rod, a threaded sleeve, a side end limiting sliding frame, a limiting U-shaped sliding rod, a side end limiting sliding rail, a fan box and an air outlet barrel, and the connecting top plate is fixedly connected to the top of one side of the side L-shaped support frame, which is close to the dry type transformer body. According to the utility model, by arranging the auxiliary device, the effect of the height of the fan can be adjusted, so that the fan can blow air to different heights of the radiating fins, heat dissipation is assisted, and the radiating efficiency and the radiating capacity are further accelerated.

Description

Dry-type transformer with good heat dissipation performance

Technical Field

The utility model belongs to the technical direction of transformers, and particularly relates to a dry-type transformer with good heat dissipation performance.

Background

Dry transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machinery, etc., and simply referred to as transformers in which the iron core and windings are not immersed in insulating oil, and the cooling modes are classified into natural air cooling (AN) and forced air cooling (AF). During natural air cooling, the transformer can continuously operate for a long time under rated capacity.

The prior art discloses the publication number: the CN216119838U high-efficiency heat-dissipation dry-type transformer comprises a main frame part, an air cooling part, a water cooling part and a high-voltage part, wherein the main frame part is arranged at the outer side of the high-voltage part, the air cooling part is arranged at the outer side of the main frame part, and the water cooling part is arranged at the inner side of the main frame part. The utility model well solves the problems that a large amount of heat generated by the oil immersed transformer used in the power industry must be dissipated in time when the oil temperature of the transformer, especially the top layer oil temperature, is too high, the equipment is easily damaged, the normal operation of the transformer is affected, and the like.

However, the water cooling method adopted by the dry-type transformer during heat dissipation is that a long waterway is required to be paved during heat dissipation in a water cooling mode to ensure the heat dissipation effect, if the length of the pipeline is insufficient, omission is caused, so that the heat dissipation effect is affected, and the effect is poor during use, which is a problem to be solved urgently by the person in the field.

Disclosure of Invention

The utility model aims to solve the problems in the background technology by aiming at a dry-type transformer with good heat dissipation performance of the existing device.

In order to solve the technical problems, the utility model provides the following technical scheme: the dry-type transformer with good heat dissipation performance comprises a dry-type transformer body, wherein a heat dissipation device is arranged on the front face of the dry-type transformer body, and an auxiliary device is arranged on the side face of the heat dissipation device.

The auxiliary device comprises a side L-shaped supporting frame, a connecting top plate, a driving motor, a threaded rod, a thread bush, a side end limiting sliding frame, a limiting U-shaped sliding rod, a side end limiting sliding way, a fan box and an air outlet barrel, wherein the connecting top plate is fixedly connected to the top of the side L-shaped supporting frame, which is close to one side of the dry-type transformer body, the driving motor is fixedly connected to the bottom of the connecting top plate, the threaded rod is fixedly connected to an output shaft of the driving motor, the thread bush is in threaded connection with the surface of the threaded rod, the side end limiting sliding frame is fixedly connected to the right side of the thread bush, the limiting U-shaped sliding rod is fixedly connected to the side L-shaped supporting frame, which is close to one side of the dry-type transformer body, the side end limiting sliding frame is in sliding connection with the surface of the limiting U-shaped sliding rod, the fan box is fixedly connected to the left side of the thread bush, and the air outlet barrel is fixedly connected to the left side of the fan box.

The utility model further provides a heat dissipating device, which comprises a bottom end radiating fin support bracket, radiating fins and a bottom end moving wheel, wherein the bottom end radiating fin support bracket is fixedly connected to the bottom of the front surface of the dry-type transformer body, the radiating fins are fixedly connected to the top of the bottom end radiating fin support bracket, the bottom end moving wheel is connected to the inner wall of the bottom end radiating fin support bracket, and a fan is arranged on the inner wall of the fan case.

According to the utility model, the through hole is formed in the side end limiting sliding frame, the aperture of the through hole is matched with the rod diameter of the limiting U-shaped sliding rod, and the through hole is formed in the side end limiting sliding frame, so that the side end limiting sliding frame can be attached to the surface of the limiting U-shaped sliding rod to slide, limiting can be performed, and normal use of an auxiliary device can be ensured.

The utility model further discloses that the side end limiting slide rail is arranged on one side, close to the dry-type transformer body, of the side L-shaped support frame, the side end limiting slide rail is matched with the side end limiting slide rail, and the side end limiting slide rail is connected to the inner wall of the side end limiting slide rail in a sliding manner.

The utility model further discloses a cooling fin, which comprises two side L-shaped supporting frames, a connecting top plate, a driving motor, a threaded rod, a threaded sleeve, a fan box and an air outlet barrel.

According to the utility model, the back of the radiating fin is attached to the front of the dry-type transformer body, and the radiating fin is attached to the front of the dry-type transformer body, so that the radiating fin can transfer the heat emitted from the transformer body inside the outer shell to the radiating fin by means of good heat conductivity of the radiating fin and then emit the heat to the outside, and the radiating efficiency and the radiating capacity are accelerated.

According to the utility model, the side L-shaped support frame is fixedly connected to the bottom of the radiating fin, and the side L-shaped support frame is arranged to support the auxiliary radiating structure above the radiating fin, so that the radiating fin is convenient to use.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

(1) Through being provided with auxiliary device, can adjust the effect of fan height for the fan can blow to fin not co-altitude, helps the heat to dispel the heat, has further accelerated radiating efficiency and heat-sinking capability;

(2) Through being provided with heat abstractor, utilize the fin to carry out the heat conduction, the fin can rely on self good heat conduction to distribute the heat transfer of transformer body inside the shell body to self on then distribute the external world for radiating efficiency and heat dispersion.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic overall perspective elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a schematic overall perspective side view of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 at B in accordance with the present utility model.

In the figure: 1. a dry-type transformer body; 3. a heat sink; 301. a bottom end fin support bracket; 302. a heat sink; 303. a bottom end moving wheel; 4. an auxiliary device; 401. a side L-shaped supporting frame; 402. connecting a top plate; 403. a driving motor; 404. a threaded rod; 405. a thread sleeve; 406. side end limiting sliding frame; 407. a limit U-shaped sliding rod; 408. side end limiting slide way; 409. a fan case; 410. and (5) an air outlet cylinder.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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. 1-4, the present utility model provides the following technical solutions: a dry-type transformer with good heat dissipation performance comprises a dry-type transformer body 1, wherein a heat dissipation device 3 is arranged on the front surface of the dry-type transformer body 1, and an auxiliary device 4 is arranged on the side surface of the heat dissipation device 3.

The auxiliary device 4 comprises a side L-shaped supporting frame 401, a connecting top plate 402, a driving motor 403, a threaded rod 404, a thread sleeve 405, a side end limiting sliding frame 406, a limiting U-shaped sliding rod 407, a side end limiting sliding rail 408, a fan box 409 and an air outlet barrel 410, wherein the connecting top plate 402 is fixedly connected with the top of one side of the side L-shaped supporting frame 401, which is close to the dry-type transformer body 1, the driving motor 403 is fixedly connected with the bottom of the connecting top plate 402, the threaded rod 404 is fixedly connected with the output shaft of the driving motor 403, the thread sleeve 405 is in threaded connection with the surface of the threaded rod 404, the side end limiting sliding frame 406 is fixedly connected with the right side of the thread sleeve 405, the limiting U-shaped sliding rod 407 is fixedly connected with one side of the side L-shaped supporting frame 401, the side end limiting sliding frame 406 is in sliding connection with the surface of the limiting U-shaped sliding rod 407, the fan box 409 is fixedly connected with the left side of the thread sleeve 405, the air outlet barrel 410 is fixedly connected to the left side of the fan box 409, a through hole is formed in the side end limiting sliding frame 406, the hole diameter of the through hole is matched with the rod diameter of the limiting U-shaped sliding rod 407, through the through hole, the side end limiting sliding frame 406 can be attached to the surface of the limiting U-shaped sliding rod 407 to slide, limiting can be carried out, normal use of the auxiliary device 4 can be ensured, the side end limiting sliding frame 408 is formed on one side of the side L-shaped supporting frame 401, which is close to the dry type transformer body 1, the side end limiting sliding frame 406 is matched with the side end limiting sliding frame 408, the side end limiting sliding frame 406 is slidably connected to the inner wall of the side end limiting sliding frame 408, the number of the side L-shaped supporting frame 401, the connecting top plate 402, the driving motor 403, the threaded rod 404, the threaded sleeve 405, the fan box 409 and the air outlet barrel 410 is two, and the two side L-shaped supporting frames 401, the connecting top plate 402, the

driving motor

403, 404, screw sleeve 405, fan case 409 and play dryer 410 symmetric distribution are in the left and right sides of fin 302, and side L type support frame 401 fixed connection is in the bottom of fin 302, through being provided with side L type support frame 401, can support the auxiliary heat radiation structure of setting the top, facilitate the use.

The heat dissipating device 3 comprises a bottom end heat dissipating fin support bracket 301, heat dissipating fins 302 and a bottom end moving wheel 303, wherein the bottom end heat dissipating fin support bracket 301 is fixedly connected to the bottom of the front face of the dry type transformer body 1, the heat dissipating fins 302 are fixedly connected to the top of the bottom end heat dissipating fin support bracket 301, the bottom end moving wheel 303 is connected to the inner wall of the bottom end heat dissipating fin support bracket 301, a fan is arranged on the inner wall of a fan box 409, the back face of the heat dissipating fins 302 is attached to the front face of the dry type transformer body 1, the heat dissipating fins 302 attach to the front face of the dry type transformer body 1, and heat dissipated by the heat dissipating fins 302 in the transformer body inside the outer shell can be transferred to the heat dissipating fins by means of good heat conductivity of the heat dissipating fins 302 and then dissipated to the outside, so that heat dissipating efficiency and heat dissipating capacity are accelerated.

When in use, the bottom radiating fin support bracket 301 is utilized to support and place the radiating fin 302, and the back surface of the radiating fin 302 is contacted with the front surface of the dry type transformer body 1, so that when in use, the temperature of the dry type transformer body 1 is continuously raised after long time use, at this time, the radiating fin 302 can conduct heat, the radiating fin 302 can transfer the heat emitted by the transformer body inside the outer shell to the radiating fin by virtue of good heat conductivity, and then the heat is emitted to the outside, thereby accelerating the radiating efficiency and the radiating capability, the radiating fin 302 can utilize air cooling equipment to conduct auxiliary radiating after transferring the heat inside the outer shell to the radiating fin, when in use, the fan rotation can generate blowing force by starting the fan inside the fan box 409, and when in use, the height of the fan can be adjusted by utilizing the adjusting structure in the auxiliary device 4, through starting driving motor 403 during the regulation, driving motor 403's output shaft rotation can drive threaded rod 404 rotation, thereby drive thread bush 405 and go up and down along threaded rod 404's surface, and can drive the spacing balladeur train 406 of side and laminating spacing U type slide bar 407's surface synchronization lift when thread bush 405 removes, and the inner wall slip of the spacing slide rail 408 of side is being laminated when the spacing balladeur train 406 of side removes, can play spacing effect, ensure that thread bush 405 can go up and down along threaded rod 404 surface but not idle running, and can guarantee the steady of thread bush 405 lift, can drive the fan case 409 synchronous movement of opposite side when thread bush 405 removes, so reach the effect of adjusting the fan height, make the fan can blow to fin 302 different co-altitude, help the heat to dispel the heat, further accelerated radiating efficiency and heat-sinking capability.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a dry-type transformer that heat dispersion is good, includes dry-type transformer body (1), its characterized in that: the front side of the dry-type transformer body (1) is provided with a heat dissipation device (3), and the side surface of the heat dissipation device (3) is provided with an auxiliary device (4);

auxiliary device (4) are including side L type support frame (401), connection roof (402), driving motor (403), threaded rod (404), thread bush (405), side limit sliding frame (406), spacing U type slide (407), side limit sliding rail (408), fan case (409) and play dryer (410), connection roof (402) fixed connection is close to the top of dry-type transformer body (1) one side in side L type support frame (401), driving motor (403) fixed connection is in the bottom of connection roof (402), threaded rod (404) fixed connection is in the output shaft of driving motor (403), thread bush (405) threaded connection is in the surface of threaded rod (404), side limit sliding frame (406) fixed connection is in the right side of thread bush (405), spacing U type sliding frame (407) fixed connection is close to dry-type transformer body (1) one side in side, side limit sliding frame (406) sliding connection is in the surface of spacing U type sliding frame (407), fan case (409) fixed connection is in left side (405) thread bush (410) fixed connection in left side dryer (409).

2. The dry-type transformer with good heat dissipation performance according to claim 1, wherein: the heat dissipating device (3) comprises a bottom end radiating fin support bracket (301), radiating fins (302) and a bottom end moving wheel (303), wherein the bottom end radiating fin support bracket (301) is fixedly connected to the front bottom of the dry-type transformer body (1), the radiating fins (302) are fixedly connected to the top of the bottom end radiating fin support bracket (301), the bottom end moving wheel (303) is connected to the inner wall of the bottom end radiating fin support bracket (301), and a fan is arranged on the inner wall of the fan box (409).

3. The dry-type transformer with good heat dissipation performance according to claim 1, wherein: the inside of the side end limiting sliding frame (406) is provided with a through hole, and the aperture of the through hole is matched with the rod diameter of the limiting U-shaped sliding rod (407).

4. The dry-type transformer with good heat dissipation performance according to claim 1, wherein: the side limiting slide way (408) is arranged on one side, close to the dry-type transformer body (1), of the side L-shaped supporting frame (401), the side limiting slide way (406) is matched with the side limiting slide way (408), and the side limiting slide way (406) is connected to the inner wall of the side limiting slide way (408) in a sliding mode.

5. The dry-type transformer with good heat dissipation performance according to claim 1, wherein: the cooling fin (302) comprises a side L-shaped supporting frame (401), a connecting top plate (402), a driving motor (403), a threaded rod (404), a threaded sleeve (405), a fan box (409) and an air outlet barrel (410), wherein the number of the side L-shaped supporting frame (401), the connecting top plate (402), the driving motor (403), the threaded rod (404), the threaded sleeve (405), the fan box (409) and the air outlet barrel (410) are symmetrically distributed on the left side and the right side of the cooling fin (302).

6. A dry type transformer with good heat dissipation performance according to claim 2, wherein: the back of the radiating fin (302) is bonded and connected to the front of the dry-type transformer body (1).

7. The dry-type transformer with good heat dissipation performance according to claim 1, wherein: the side L-shaped supporting frame (401) is fixedly connected to the bottom of the radiating fin (302).