CN210628049U - Heat dissipation mechanism of dry type transformer - Google Patents

Abstract

The utility model discloses a heat dissipation mechanism of dry-type transformer, including first rectangle frame, fin and dry-type transformer body, the fixed frame of left side fixed surface of first rectangle frame is connected with, and the inside fixed mounting of fixed frame has the motor, the fixed welding of output of motor has the flabellum, two sets of rectangle inner chambers have been seted up to the top of first rectangle frame is inside. The utility model discloses a be provided with baffle and fin, the inside thermal current of first rectangle frame passes through the flabellum and concentrates on the well of seting up in the baffle left side, is convenient for send the inside of second rectangle frame into through the fin with the inside of heat derivation first rectangle frame, accelerates the heat dissipation through the flabellum, raises the efficiency, and through being provided with second connecting rod and third connecting rod, the second connecting rod passes through the rotation that the screw thread can be free with the third connecting rod and stretches out and draws back, and the convenient dry-type transformer body of dismantling is maintained and is changed.

Description

Heat dissipation mechanism of dry type transformer

Technical Field

The utility model relates to a heat abstractor technical field specifically is a heat dissipation mechanism of dry-type transformer.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.

The dry type transformer can generate a large amount of heat in long-time work, but the heat dissipation function in the existing transformer is too slow and low in efficiency, and the existing dry type transformer is installed through threads, so that the disassembly and maintenance are troublesome, and therefore a heat dissipation mechanism of the dry type transformer is needed urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type transformer's heat dissipation mechanism to the radiating slow excessively of heat dissipation function that proposes in solving above-mentioned background art, inefficiency and the trouble problem of dismantlement maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation mechanism of a dry-type transformer comprises a first rectangular frame, heat dissipation fins and a dry-type transformer body, wherein a fixed frame is fixedly connected to the left side surface of the first rectangular frame, a motor is fixedly mounted inside the fixed frame, fan blades are fixedly welded at the output end of the motor, two groups of rectangular inner cavities are formed in the top end of the first rectangular frame, a first connecting rod is inserted into the top of each rectangular inner cavity, a first bevel gear is fixedly welded at the bottom end of each first connecting rod, a supporting rod is fixedly mounted at the inner top of each rectangular inner cavity, a second connecting rod is inserted into the supporting rod, a third connecting rod is sleeved on the surface of each second connecting rod, a second bevel gear is fixedly welded at the right side of each second connecting rod, the dry-type transformer body is mounted inside the first rectangular frame, and two groups of symmetrically-arranged rectangular fixture blocks are fixedly mounted at the top end, the partition plate is installed on the inner wall of the right side of the first rectangular frame, the radiating fins are fixedly connected to the outer wall of the partition plate, the second rectangular frame is fixedly installed on the surface of the right side of the first rectangular frame, and rubber plugs are fixedly inserted into the upper end and the lower end of the second rectangular frame.

Preferably, the through-holes are evenly formed in the left side and the right side of the fixing frame, and the through-holes corresponding to the fixing frame are formed in the position, connected with the fixing frame, of the left side of the first rectangular frame.

Preferably, the first connecting rod is inserted into the rectangular inner cavity through a bearing seat, and a first bevel gear and a second bevel gear which are fixedly welded at the bottom end of the first connecting rod are meshed with each other.

Preferably, the surface of the second connecting rod is provided with an external thread, an internal thread matched with the external thread of the second connecting rod is arranged in the third connecting rod, and the second connecting rod and the third connecting rod form a thread rotating type structure.

Preferably, arc-shaped grooves are uniformly formed in the surface of the left side of the surface of the partition board, and radiating fins are fixedly connected to the surface of the right side of the partition board and inserted into the second rectangular frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with baffle and fin, the inside thermal current of first rectangle frame passes through the flabellum and concentrates on the well of seting up on the left of the baffle, is convenient for send the inside of second rectangle frame into through the fin with the inside of heat derivation first rectangle frame, accelerates the heat dissipation through the flabellum, raises the efficiency.

Through being provided with second connecting rod and third connecting rod, the rotation that second connecting rod and third connecting rod can be free is flexible through the screw thread, conveniently dismantles the dry-type transformer body and maintains and change.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a first rectangular frame; 2. a fixing frame; 3. a motor; 4. a fan blade; 5. a rectangular inner cavity; 6. a first connecting rod; 7. a first bevel gear; 8. a support bar; 9. a second connecting rod; 10. a second bevel gear; 11. a dry-type transformer body; 12. a rectangular fixture block; 13. a partition plate; 14. a heat sink; 15. a second rectangular frame; 16. a rubber stopper; 17. and a third connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment:

a heat dissipation mechanism of a dry type transformer comprises a first rectangular frame 1, heat dissipation fins 14 and a dry type transformer body 11, wherein a fixed frame 2 is fixedly connected to the left side surface of the first rectangular frame 1, through holes are uniformly formed in the left side and the right side of the fixed frame 2, through holes corresponding to the fixed frame 2 are formed in the position, connected with the fixed frame 2, of the left side of the first rectangular frame 1, and therefore fan blades 4 can conveniently rotate to dissipate heat towards the inside of the first rectangular frame 1, a motor 3 is fixedly installed in the fixed frame 2, the fan blades 4 are fixedly welded at the output end of the motor 3, two groups of rectangular inner cavities 5 are formed in the top end of the first rectangular frame 1, a first connecting rod 6 is inserted into the top of each rectangular inner cavity 5 through a bearing seat, a first conical gear 7 fixedly welded at the bottom end of each first connecting rod 6 is meshed with a second conical gear 10, the bottom end of the first connecting rod 6 is fixedly welded with a first conical gear 7, and the inner top of the rectangular inner cavity 5 is fixedly provided with a supporting rod 8.

A second connecting rod 9 is inserted into the supporting rod 8, an external thread is arranged on the surface of the second connecting rod 9, an internal thread matched with the external thread of the second connecting rod 9 is arranged inside the third connecting rod 17, the second connecting rod 9 and the third connecting rod 17 form a thread rotating structure, the second connecting rod 9 and the third connecting rod 17 can freely rotate and stretch through threads, so that the dry-type transformer body 11 can be conveniently disassembled for maintenance and replacement, the third connecting rod 17 is sleeved on the surface of the second connecting rod 9, a second bevel gear 10 is fixedly welded on the right side of the second connecting rod 9, the dry-type transformer body 11 is arranged inside the first rectangular frame 1, two groups of rectangular fixture blocks 12 which are symmetrically arranged are fixedly arranged at the top end of the dry-type transformer body 11, a partition plate 13 is arranged on the inner wall of the right side of the first rectangular frame 1, and arc-shaped, the right side fixed surface of baffle 13 is connected with fin 14, and fin 14 inserts the inside of establishing second rectangle frame 15, the heat flow of first rectangle frame 1 inside passes through during flabellum 4 concentrates on baffle 13 left side and sets up, be convenient for send the inside of second rectangle frame 15 into with the inside of first rectangle frame 1 of heat derivation through fin 14, accelerate the heat dissipation through flabellum 4, and the efficiency is improved, and the outer wall fixedly connected with fin 14 of baffle 13, the right side fixed surface of first rectangle frame 1 installs second rectangle frame 15, and the upper and lower both ends of second rectangle frame 15 are fixed to be inserted and are equipped with rubber stopper 16.

The working principle is as follows: when in use, according to the attached drawings 1 and 2, the first connecting rod 6 is manually rotated clockwise, the first connecting rod 6 rotates to drive the first bevel gear 7 to rotate, the first bevel gear 7 rotates to drive the second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive the second connecting rod 9 to rotate, the second connecting rod 9 rotates to drive the third connecting rod 17 to rotate and insert in a through hole formed in the rectangular clamping block 12, the dry-type transformer body 11 is convenient to install and is convenient to rapidly disassemble when the dry-type transformer body 11 is maintained, according to the attached drawing 1, the motor 3 is electrified through an external power supply, the output end of the motor 3 rotates to drive the fan blade 4 to rotate, the fan blade 4 rotates to blow heat flow generated inside the first rectangular frame 1 into an arc-shaped groove formed inside the partition plate 13, and heat is convenient to be led out of the inside of the first rectangular frame 1 through the radiating fins 14, accelerate the heat dissipation through flabellum 4, raise the efficiency, cool down fin 14 through the inside coolant liquid of second rectangle frame 15, the operation is accomplished, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a heat dissipation mechanism of dry-type transformer, includes first rectangle frame (1), fin (14) and dry-type transformer body (11), its characterized in that: the left side surface of the first rectangular frame (1) is fixedly connected with a fixed frame (2), a motor (3) is fixedly arranged inside the fixed frame (2), fan blades (4) are fixedly welded at the output end of the motor (3), two groups of rectangular inner cavities (5) are formed in the top end of the first rectangular frame (1), a first connecting rod (6) is inserted into the top of each rectangular inner cavity (5), a first conical gear (7) is fixedly welded at the bottom end of each first connecting rod (6), a supporting rod (8) is fixedly arranged at the inner top of each rectangular inner cavity (5), a second connecting rod (9) is inserted into the supporting rod (8), a third connecting rod (17) is sleeved on the surface of each second connecting rod (9), a second conical gear (10) is fixedly welded at the right side of each second connecting rod (9), and a dry-type transformer body (11) is arranged inside the first rectangular frame (1), and the top fixed mounting of dry-type transformer body (11) has two sets of rectangle fixture blocks (12) that the symmetry set up, baffle (13) are installed to the right side inner wall of first rectangle frame (1), and the outer wall fixedly connected with fin (14) of baffle (13), the right side fixed surface of first rectangle frame (1) installs second rectangle frame (15), and the upper and lower both ends of second rectangle frame (15) are fixed to be inserted and are equipped with rubber stopper (16).

2. A heat dissipating mechanism of a dry type transformer as set forth in claim 1, wherein: through holes are uniformly formed in the left side and the right side of the fixed frame (2), and through holes corresponding to the fixed frame (2) are formed in the position, connected with the fixed frame (2), of the left side of the first rectangular frame (1).

3. A heat dissipating mechanism of a dry type transformer as set forth in claim 1, wherein: the first connecting rod (6) is inserted into the rectangular inner cavity (5) through a bearing seat, and a first bevel gear (7) and a second bevel gear (10) which are fixedly welded at the bottom end of the first connecting rod (6) are meshed with each other.

4. A heat dissipating mechanism of a dry type transformer as set forth in claim 1, wherein: the surface of second connecting rod (9) is provided with the external screw thread, the inside of third connecting rod (17) is seted up with second connecting rod (9) external screw thread assorted internal thread, second connecting rod (9) and third connecting rod (17) constitution screw thread rotary type structure.

5. A heat dissipating mechanism of a dry type transformer as set forth in claim 1, wherein: arc grooves are uniformly formed in the left side surface of the partition plate (13), radiating fins (14) are fixedly connected to the right side surface of the partition plate (13), and the radiating fins (14) are inserted into the second rectangular frame (15).

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