CN218996500U - Transformer core with heat dissipation function - Google Patents

Abstract

The utility model discloses a transformer iron core with a heat dissipation function, which belongs to the technical field of transformers and comprises two positioning seats and a support frame fixed on the surfaces of the positioning seats, wherein a plurality of iron core main bodies are installed in the support frame, the surfaces of the iron core main bodies are movably connected with a fixing frame, a protection box is installed at the top of the fixing frame, a rotating motor is installed at the top of the protection box, two driving turntables are fixed on the outer wall of an output shaft of the rotating motor, two rotating shafts are connected in the protection box in a rotating way, driven turntables are fixedly connected on the outer wall of each rotating shaft, a plurality of fan blades are fixedly connected on the outer walls of two sides of the support frame, and a heat absorbing plate attached to the iron core main bodies is arranged above the cooling box. The transformer core with the heat dissipation function can conduct omnibearing heat dissipation on the core body, and the heat dissipation speed is improved.

Description

Transformer core with heat dissipation function

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a transformer core with a heat dissipation function.

Background

The transformer is a device for converting alternating voltage, current and impedance, when alternating current is passed through a primary coil, alternating magnetic flux is generated in an iron core, so that voltage is induced in a secondary coil, the transformer consists of the iron core and coils, the coils are provided with two or more windings, wherein the windings connected with a power supply are called primary coils, the other windings are called secondary coils, in a generator, no matter the coils move through a magnetic field or a fixed coil, electric potential can be induced in the coils, and the values of the magnetic flux are unchanged, but the quantity of the magnetic flux intersected with the coils is changed, so that the transformer is a principle of mutual induction.

The transformer is a device for transforming voltage, current and impedance by utilizing the electromagnetic mutual inductance effect, wherein a transformer iron core generates certain heat during use, so that the iron core needs to be radiated, but the existing transformer iron core cannot radiate well after winding a coil, and the service life of the transformer can be reduced due to long-term high temperature.

Disclosure of Invention

The present utility model is directed to a transformer core with heat dissipation function, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer core with heat dissipation function, includes two positioning seats and fixes the support frame with the positioning seat surface, install a plurality of iron core main parts in the support frame, the surface swing joint of iron core main part has the mount, the protective housing is installed at the top of mount, the rotating electrical machines is installed at the top of protective housing, the outer wall of the output shaft of rotating electrical machines is fixed with two initiative turntables, and the protective housing rotation is connected with two rotation axes, driven turntable is installed to the outer wall of rotation axis, install the belt between initiative turntables and the driven turntable, and the outer wall of rotation axis is fixed with a plurality of flabellum, the both sides outer wall of support frame all is equipped with the cooler bin, the top of cooler bin is equipped with the absorber plate.

In a further embodiment, a circulating pump is installed in the cooling tank, a water outlet pipe is installed at the water outlet end of the circulating pump, and a circulating pipe is installed between the cooling tank and the heat absorbing plate.

In a further embodiment, the outer walls of the two sides of the supporting frame are fixedly connected with connecting rods, the tops of the connecting rods are fixedly connected with positioning blocks, and positioning sleeves fixedly connected with the fixing frames are sleeved outside the positioning blocks.

In a further embodiment, a fixed sleeve is fixedly connected to the outer wall of one side, far away from the fixed frame, of the positioning sleeve, and a sliding block is slidably connected to the fixed sleeve.

In a further embodiment, a positioning pin is fixedly connected to the outer wall of one side of the sliding block, and a positioning hole matched with the positioning pin is formed in the positioning block.

In a further embodiment, a guide post is fixedly connected to the outer wall of one side, far away from the locating pin, of the sliding block, and a fixing spring is sleeved outside the guide post.

The utility model has the technical effects and advantages that:

the transformer core with the heat dissipation function drives the driving turntable to rotate through the rotating motor, and the driving turntable drives the driven turntable and the rotating shaft to rotate through the belt, so that the plurality of fan blades can be driven to rotate, the fan blades blow air to the core main body, and the plurality of core main bodies are cooled; the heat generated by the iron core main body is absorbed through the heat absorbing plate, meanwhile, the circulating pump pumps cooling liquid in the cooling box, the cooling liquid is injected into the heat absorbing plate, and the heat absorbing plate is cooled, so that the iron core main body is further cooled; through guide post pulling sliding block and locating pin, make locating pin and locating piece separation, can dismantle the mount to can accomplish fast and dismouting to the iron core main part, this transformer core with heat dissipation function can carry out all-round heat dissipation to the iron core body, improves the radiating rate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the connection of the connecting rod and the spacer sleeve of the present utility model;

FIG. 3 is a cross-sectional view of the protective housing of the present utility model;

fig. 4 is a cross-sectional view of the cooling box and absorber plate of the present utility model.

In the figure: 1. a positioning seat; 11. a support frame; 12. an iron core main body; 13. a fixing frame; 14. a connecting rod; 15. a positioning block; 16. a positioning sleeve; 17. a fixed rod; 2. a fixed sleeve; 21. a sliding block; 22. a positioning pin; 23. a guide post; 24. a fixed spring; 3. a protective box; 31. a rotating electric machine; 32. a driving turntable; 33. a rotation shaft; 34. a driven turntable; 35. a fan blade; 4. a cooling box; 41. a circulation pump; 42. a heat absorbing plate; 43. a water outlet pipe; 44. a circulation pipe.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

In order to perform omnibearing heat dissipation on the iron core body and improve the heat dissipation speed, as shown in fig. 1, 3 and 4, the surfaces of the two positioning seats 1 are welded and fixed with a supporting frame 11, a plurality of threaded holes are formed in the positioning seats 1, the positioning seats 1 are conveniently fixed, a plurality of iron core main bodies 12 are installed in the supporting frame 11, the surfaces of the iron core main bodies 12 are movably connected with a fixing frame 13, a plurality of positioning grooves matched with the iron core main bodies 12 are formed in the supporting frame 11 and the fixing frame 13, the positions of the iron core main bodies 12 are conveniently fixed, a protective box 3 is installed at the top of the fixing frame 13 through bolts, a rotating motor 31 is installed at the top of the protective box 3 through bolts, two driving turntables 32 are fixedly welded on the outer wall of an output shaft of the rotating motor 31, two rotating shafts 33 are rotatably connected in the protective box 3 through welded bearings, driven turntables 34 are fixedly arranged on the outer walls of the rotating shafts 33, a belt is installed between the driving turntables 32 and the driven turntables 34, a plurality of fan blades 35 are fixedly arranged on the outer walls of the rotating shafts 33 through bolts, an air inlet groove is formed in the top of the protective box 3, a dust-proof net is installed in the air inlet groove of the protective box 3, a plurality of vent holes are formed in the bottom of the protective box 3, and the air vent holes are formed in the protective box 3, and the positions of the supporting frame 11 correspond to the positions of the fixing frame 11 are conveniently opened;

the cooling box 4 is fixedly connected to the outer walls of the two sides of the supporting frame 11 through bolts, cooling liquid is filled in the cooling box 4, the heat absorbing plate 42 attached to the iron core main body 12 is arranged above the cooling box 4, a cavity is formed in the heat absorbing plate 42, cooling liquid is filled in the heat absorbing plate 42, the fan blades 35 can be driven to rotate, the fan blades 35 blow air to the iron core main body 12, meanwhile, heat generated by the iron core 12 is absorbed through the heat absorbing plate 42, the water outlet pipe 43 is arranged at the water outlet end of the circulating pump 41, the water outlet pipe 43 extends into the heat absorbing plate 42, a circulating pipe 44 is arranged between the cooling box 4 and the heat absorbing plate 42, cooling liquid is conveniently circulated, the driving turntable 32 is driven to rotate through the rotating motor 31, the driven turntable 34 and the rotating shaft 33 are driven to rotate through the belt, the fan blades 35 blow air to the iron core main body 12, the cooling operation is carried out on the iron core 12, meanwhile, the cooling liquid in the cooling box 4 is pumped into the heat absorbing plate 42 through the circulating pump 41, and the cooling liquid is further cooled down to the iron core main body 12.

In order to be able to dismantle the mount 13 fast, accomplish simultaneously and dismantle iron core main part 12 fast, as shown in fig. 1 and 2, the top welded fastening of connecting rod 14 has locating piece 15, the outside of locating piece 15 has cup jointed the spacer 16 with mount 13 welded fastening, one side outer wall welded fastening of spacer 16 keeping away from mount 13 has fixed sleeve 2, sliding connection has slider 21 in fixed sleeve 2, one side outer wall welded fastening of slider 21 has locating pin 22, set up on locating piece 15 with locating pin 22 assorted locating hole, locating pin 22 pegging graft in the locating hole of locating piece 15, can make connecting rod 14 and spacer 16 fixed connection, one side outer wall welded fastening of slider 21 keep away from locating pin 22 has guide post 23, guide post 23 extends to outside fixed sleeve 2, and guide post 23 is located the terminal surface fixedly connected with of fixed sleeve 2 and carries the pull block, the convenience is moved to drive guide post 23, fixed spring 24 has cup jointed the outside of guide post 23, slider 21 can support, under the prerequisite that does not receive external force, make locating pin 22 always in 15 locating hole 21 and guide post 21, thereby dismantle iron core main part 12 can be dismantled fast with the mount 12.

Working principle:

this transformer core with heat dissipation function, when using, install positioning seat 1 in suitable position through bolt etc. at the transformer during operation, start rotating electrical machines 31 and circulating pump 41, rotating electrical machines 31 drive initiative carousel 32 and rotate, initiative carousel 32 drives driven carousel 34 and rotation axis 33 through the belt and rotates, and then drive a plurality of flabellum 35 and rotate, flabellum 35 bloies to iron core main part 12, cool down the operation to a plurality of iron core main parts 12, absorb the heat that iron core main part 12 produced through absorber plate 42 simultaneously, the circulating pump 41 extracts the coolant liquid in the cooling tank 4, and pour into absorber plate 42 with the coolant liquid, cool down absorber plate 42, the coolant liquid after the heat absorption flows into cooling tank 4 again through circulating pipe 44, so circulate, thereby cool down iron core main part 12 comprehensively.

Finally, it should be noted that: the foregoing is merely preferred and is not intended to limit the utility model.

Claims (6)

1. The utility model provides a transformer core with heat dissipation function, includes two positioning seat (1) and fixes support frame (11) on surface with positioning seat (1), its characterized in that: install a plurality of iron core main part (12) in support frame (11), the surface swing joint of iron core main part (12) has mount (13), protective housing (3) are installed at the top of mount (13), rotating electrical machines (31) are installed at the top of protective housing (3), the outer wall of the output shaft of rotating electrical machines (31) is fixed with two initiative carousel (32), and protective housing (3) internal rotation is connected with two rotation axis (33), driven carousel (34) are installed to the outer wall of rotation axis (33), install the belt between initiative carousel (32) and driven carousel (34), and the outer wall of rotation axis (33) is fixed with a plurality of flabellum (35), the both sides outer wall of support frame (11) all is equipped with cooling tank (4), the top of cooling tank (4) is equipped with absorber plate (42).

2. The transformer core with heat dissipation function according to claim 1, wherein: a circulating pump (41) is arranged in the cooling box (4), a water outlet pipe (43) is arranged at the water outlet end of the circulating pump (41), and a circulating pipe (44) is arranged between the cooling box (4) and the heat absorbing plate (42).

3. The transformer core with heat dissipation function according to claim 1, wherein: the two-side outer walls of the supporting frame (11) are fixedly connected with connecting rods (14), the tops of the connecting rods (14) are fixedly connected with positioning blocks (15), and positioning sleeves (16) fixedly connected with the fixing frames (13) are sleeved outside the positioning blocks (15).

4. A transformer core with heat dissipation function according to claim 3, characterized in that: the outer wall of one side of the locating sleeve (16) far away from the fixing frame (13) is fixedly connected with a fixing sleeve (2), and a sliding block (21) is connected in a sliding manner in the fixing sleeve (2).

5. The transformer core with heat dissipation function according to claim 4, wherein: the outer wall of one side of the sliding block (21) is fixedly connected with a positioning pin (22), and a positioning hole matched with the positioning pin (22) is formed in the positioning block (15).

6. The transformer core with heat dissipation function according to claim 5, wherein: the outer wall of one side of the sliding block (21) far away from the locating pin (22) is fixedly connected with a guide post (23), and a fixed spring (24) is sleeved outside the guide post (23).

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