CN215578112U

CN215578112U - Transformer core convenient to heat dissipation

Info

Publication number: CN215578112U
Application number: CN202121062647.9U
Authority: CN
Inventors: 章宏力
Original assignee: Zhejiang Shengtian Electric Appliance Co ltd
Current assignee: Zhejiang Shengtian Electric Appliance Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-18
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to the technical field of transformer core heat dissipation, in particular to a transformer core convenient for heat dissipation, which comprises an E-shaped framework and a heat dissipation fin group, wherein the E-shaped framework is correspondingly provided with an E-shaped gland; the E-shaped gland comprises a connecting transverse rod and an inserting vertical rod perpendicular to the connecting transverse rod, cavities communicated with each other are formed in the connecting transverse rod and the inserting vertical rod, and the circulating cooling mechanism comprises a circulating pipeline tightly attached to the inner wall of each cavity. The circulating cooling mechanism is arranged in the iron core winding core, so that heat dissipation is accelerated, heat of the iron core and the winding is effectively taken away, and the service life of the iron core is prolonged.

Description

Transformer core convenient to heat dissipation

Technical Field

The utility model relates to the technical field of transformer core heat dissipation, in particular to a transformer core convenient for heat dissipation.

Background

Can twine the cable that the parcel has the plastic layer on the iron core of transformer, in transformer work, the iron core can produce the heat, and the heat can accelerate the ageing of plastic layer, will lead to the transformer to break down after the certain time. How to rapidly dissipate heat so as to reduce the working temperature of the transformer core, which is an important factor for solving the above problems, it is desirable to provide a transformer core that facilitates heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a transformer iron core convenient for heat dissipation, wherein a circulating cooling mechanism is arranged in the transformer iron core, so that the heat dissipation is accelerated, the heat of the iron core and a winding is effectively taken away, and the service life of the iron core is prolonged.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a transformer iron core convenient for heat dissipation comprises an E-shaped framework and a heat dissipation fin group, wherein an E-shaped gland is correspondingly arranged on the E-shaped framework in a matched mode, an inserting groove is formed in the E-shaped framework, the E-shaped gland is inserted into the inserting groove, a circulating cooling mechanism is arranged inside the E-shaped gland, and the circulating cooling mechanism is connected with external refrigeration equipment; the E-shaped gland comprises a connecting cross rod and a vertical inserting vertical rod, cavities which are communicated with each other are arranged in the connecting cross rod and the inserting vertical rod, the inserting vertical rod is inserted into the inserting groove, and the circulating cooling mechanism comprises a circulating pipeline which is tightly attached to the inner wall of the cavity.

Furthermore, a water inlet pipe and a water outlet pipe are arranged on the circulating pipeline, the water inlet pipe and the water outlet pipe penetrate through the cavity of the connecting cross rod and are connected with a water storage tank of external refrigeration equipment, and a water pump is arranged on the water outlet pipe.

Furthermore, a plurality of clamping grooves are formed in the bottom of the E-shaped framework, heat conducting rods are inserted in the clamping grooves in a splicing mode, one ends of the heat conducting rods are detachably inserted in the clamping grooves, and the other ends of the heat conducting rods are connected with the radiating fin groups.

Furthermore, the radiating fin group comprises a plurality of radiating fins, and a plurality of convex grooves are pressed on two side surfaces of each radiating fin in a staggered mode.

Further, the edge of the notch of the slot is provided with a heat-conducting silica gel gasket.

The utility model has the beneficial effects that:

in the in-service use sight, E type equipment transformer core, E type skeleton are used for the wire winding fixed, accomplish on fixed back of wire winding installs E type skeleton with E type gland grafting, constitute a complete iron core, be equipped with the circulation pipeline in the inside cavity of E type gland, outside refrigeration plant is connected to the circulation pipeline, the circulation pipeline adopts high temperature resistant insulating plastic material, does not influence the normal operating of iron core, and conveniently carries out circulation water-cooling work with outside refrigeration plant, and the heat dissipation fin group carries out supplementary heat dissipation. The circulating cooling mechanism is arranged in the iron core winding core, so that heat dissipation is accelerated, heat of the iron core and the winding is effectively taken away, and the service life of the iron core is prolonged.

Drawings

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

FIG. 2 is a schematic overall sectional structure of the present invention;

FIG. 3 is a schematic view of a cooling fin assembly according to the present invention.

Reference numerals:

a 1-E type skeleton; 11-a card slot; 12-a thermally conductive rod; 2-E type gland; 21-connecting the cross bar; 22-inserting vertical rods; 23-a cavity; 3, inserting a slot; 31-heat conducting silica gel gasket; 4-a circulating cooling mechanism; 41-a circulation pipeline; 42-water inlet pipe; 43-water outlet pipe; 5-a set of cooling fins; 51-heat dissipation fins; 52-tongue.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, the utility model provides a transformer core convenient for heat dissipation, which comprises an E-shaped framework 1 and a heat dissipation fin group 5, wherein the E-shaped framework 1 is correspondingly provided with an E-shaped gland 2, the E-shaped framework 1 is provided with an insertion slot 3, the E-shaped gland 2 is inserted into the insertion slot 3, a circulating cooling mechanism 4 is arranged inside the E-shaped gland 2, and the circulating cooling mechanism 4 is connected with external refrigeration equipment; e type gland 2 is including connecting horizontal pole 21 and grafting montant 22 perpendicular with it, the inside of connecting horizontal pole 21 and grafting montant 22 is equipped with the cavity 23 of intercommunication each other, grafting montant 22 cartridge is in the slot 3, circulative cooling mechanism 4 is including hugging closely the circulation pipeline 41 that the inner wall of cavity 23 set up.

In this embodiment, an iron core of a transformer is assembled in an E-type mode, an E-type framework 1 is used for winding and fixing, an E-type gland 2 is inserted and mounted on the E-type framework 1 after winding and fixing are completed to form a complete iron core, a circulation pipeline 41 is arranged in an internal cavity of the E-type gland 2, the circulation pipeline 41 is connected with external refrigeration equipment, the existing transformer is provided with refrigeration equipment, the refrigeration equipment is provided with a water storage tank, and details are not described herein; the circulation pipeline 41 is made of high-temperature-resistant insulating plastic, normal operation of the iron core is not affected, circulation water cooling work with external refrigeration equipment is facilitated, and the radiating fin group 5 is also a commonly used component in the prior art, is not described in detail, and performs auxiliary radiating. The inside circulative cooling mechanism that is equipped with of this iron core dispels the heat with higher speed, and the effectual heat of taking away iron core and winding prolongs the life of iron core.

As shown in fig. 2, a water inlet pipe 42 and a water outlet pipe 43 are arranged on the circulation pipeline 41, the water inlet pipe 42 and the water outlet pipe 43 penetrate through the cavity of the connecting cross rod 21 and are connected with a water storage tank of external refrigeration equipment, and a water pump is arranged on the water outlet pipe 43; in this embodiment, the existing transformer is mostly provided with a refrigeration device, and the refrigeration device is provided with a water storage tank, which is not described herein again; the circulation pipeline 41 forms an internal water circulation system, the external refrigeration equipment is provided with a water storage tank, water in the water storage tank is cooled water after refrigeration, and the water storage tank and the circulation pipeline 41 form a complete water circulation system, so that heat generated inside the iron core is taken away, and heat can be effectively dissipated.

As shown in fig. 2, a plurality of clamping grooves 11 are formed in the bottom of the E-shaped framework 1, heat conducting rods 12 are inserted into the clamping grooves 11, one end of each heat conducting rod 12 is detachably inserted into the clamping groove 11, and the other end of each heat conducting rod 12 is connected with the corresponding heat radiating fin group 5; in this embodiment, the heat generated by the E-shaped frame 1 is conducted to the heat dissipation fin set 5 through the heat conduction rod 12, and exchanges heat with the ambient air, so as to effectively cool and dissipate the heat.

As shown in fig. 3, the heat dissipating fin set 5 includes a plurality of heat dissipating fins 51, and a plurality of convex grooves 52 are pressed on two side surfaces of each heat dissipating fin 51 in a staggered manner; in this embodiment, the discharge groove 52 is designed to increase the contact area with the ambient air, thereby accelerating heat dissipation.

As shown in fig. 2, the edge of the slot opening of the slot 3 is provided with a heat-conducting silicone gasket 31; in this embodiment, the heat-conducting silicone gasket 31 plays a role in water resistance and heat conduction.

All technical features in the embodiment can be subjected to appearance modification according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. The utility model provides a transformer core convenient to heat dissipation, includes E type skeleton (1) and radiating fin group (5), its characterized in that: the E-shaped framework (1) is correspondingly provided with an E-shaped gland (2), a slot (3) is formed in the E-shaped framework (1), the E-shaped gland (2) is inserted into the slot (3), a circulating cooling mechanism (4) is arranged inside the E-shaped gland (2), and the circulating cooling mechanism (4) is connected with external refrigeration equipment;

e type gland (2) are including connecting horizontal pole (21) and grafting montant (22) of vertically with it, the inside of connecting horizontal pole (21) and grafting montant (22) is equipped with cavity (23) that communicate each other, grafting montant (22) cartridge is in slot (3), circulative cooling mechanism (4) are including hugging closely circulation pipeline (41) that the inner wall of cavity (23) set up.

2. The transformer core for facilitating heat dissipation of claim 1, wherein: be equipped with inlet tube (42) and outlet pipe (43) on circulation pipeline (41), inlet tube (42) and outlet pipe (43) run through the cavity of connecting horizontal pole (21) is connected with outside refrigeration plant's storage water tank, be equipped with the water pump on outlet pipe (43).

3. The transformer core for facilitating heat dissipation of claim 1, wherein: the heat dissipation device is characterized in that a plurality of clamping grooves (11) are formed in the bottom of the E-shaped framework (1), heat conduction rods (12) are inserted into the clamping grooves (11), one ends of the heat conduction rods (12) are detachably inserted into the clamping grooves (11), and the other ends of the heat conduction rods (12) are connected with the heat dissipation fin groups (5).

4. The transformer core for facilitating heat dissipation of claim 1, wherein: the radiating fin group (5) comprises a plurality of radiating fins (51), and a plurality of convex grooves (52) are pressed on two side surfaces of each radiating fin (51) in a staggered mode.

5. The transformer core for facilitating heat dissipation of claim 1, wherein: and the edge of the notch of the slot (3) is provided with a heat-conducting silica gel gasket (31).