CN219105854U - Transformer with good insulating property for mobile phone charger - Google Patents

Abstract

The utility model belongs to the field of transformers with good insulating property, in particular to a transformer with good insulating property for a mobile phone charger, which comprises a body; a ceramic shell is fixedly connected inside the body; the inside of the ceramic shell is filled with paraffin; the side wall of the ceramic shell is fixedly connected with a heat transfer body; the side wall of the heat transfer body is fixedly connected with a first heat conduction rod; the first heat conduction rod is arranged outside the ceramic shell; the surface of the heat transfer body is provided with heat dissipation holes; the heat transfer body is fixedly connected with a transformer; the transformer is arranged inside the ceramic shell, the transformer can be enabled to be in contact with the outside when in operation, insulation treatment is carried out on the transformer, the temperature of the transformer can be reduced by the heat transfer body, the first heat conduction rod and the heat dissipation holes, the phenomenon that the ceramic shell and paraffin are broken down by high voltage due to high temperature is reduced, the transformer is enabled to work in an insulating environment, the condition of leakage current when the charger works can be prevented as much as possible, and the mobile phone is enabled to be charged more safely.

Description

Transformer with good insulating property for mobile phone charger

Technical Field

The utility model belongs to the field of transformers with good insulating property, and particularly relates to a transformer with good insulating property for a mobile phone charger.

Background

In the society of today, mobile phones have become one of the indispensable tools for people to communicate, consume, entertain, etc., and corresponding mobile phone chargers are also indispensable.

In use, the mobile phone charger usually rectifies 220V alternating current through an internally installed transformer, filters and stabilizes the voltage, and then outputs 5-6V direct current to charge the mobile phone.

When the mobile phone is used, the current stored electric quantity of the mobile phone battery is found to be less, so that the mobile phone charger needs to be used frequently, but the situation that the transformer generates heat and leaks electricity after the mobile phone charger is used for a long time can occur.

Therefore, the utility model provides the transformer with good insulating property for the mobile phone charger.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a transformer with good insulating property for a mobile phone charger, which comprises a body; a ceramic shell is fixedly connected inside the body; the inside of the ceramic shell is filled with paraffin; the side wall of the ceramic shell is fixedly connected with a heat transfer body; the side wall of the heat transfer body is fixedly connected with a first heat conduction rod; the first heat conduction rod is arranged outside the ceramic shell; the surface of the heat transfer body is provided with heat dissipation holes; the heat transfer body is fixedly connected with a transformer; the transformer is arranged inside the ceramic shell; the inside ceramic shell of during operation body can carry out insulation protection to the transformer, the paraffin that ceramic shell inside was filled can carry out insulation protection to the transformer again, the heat transfer body contacts with the transformer and can carry out the cooling treatment to the transformer, first heat conduction stick and louvre can help the heat transfer body to carry out quick cooling, this step can make the transformer reduce when working and contact with the external world, carry out insulation treatment to the transformer, heat transfer body, first heat conduction stick and louvre can make the temperature of transformer work reduce, reduce because of high temperature influence, the phenomenon that leads to ceramic shell and paraffin to be broken down by high pressure appears, make the transformer work under insulating environment, can prevent the condition that the electric leakage appears in the charger during operation as far as possible, make the cell-phone charge safer.

Preferably, the end part of the transformer is fixedly connected with a radiator; the side wall of the heat transfer body is fixedly connected with a second heat conduction rod; the second heat conduction rod is arranged inside the ceramic shell; through the contact of transformer and radiator, can make the heat that the transformer during operation produced pass through the radiator and transmit on the heat transfer body, because of transformer during operation high-voltage region and low-voltage region, the second heat conduction stick can make the temperature of two regions exchange, and this step can make the temperature of transformer at the during operation distribute away, reduces the temperature of transformer during operation, prevents high voltage breakdown ceramic shell and paraffin, makes the transformer work under insulating environment, makes the cell-phone charge safer.

A small fan is fixedly connected in the body; the small fan is fixedly connected to the inner side wall of the body; the small fan is driven to work through current, so that air on the surface of the heat transfer body flows, the temperature of the heat transfer body is reduced to the transformer, the temperature of the transformer can be reduced during working, the ceramic shell and paraffin are protected from breakdown, the transformer works in an insulating environment, and charging is safer.

Preferably, the side wall of the ceramic shell is fixedly connected with leakage-proof resin; the leakage-proof resin is fixedly connected to the contact part of the ceramic shell and the heat transfer body; through the filling of leak-proof resin, paraffin is heated and can be melted, and can be prevented from overflowing from the gaps.

The side wall of the body is preferably provided with a vent hole; the vent holes are arranged in a plurality of ways; the air flow exchange can be carried out inside the body through the small fan and the vent hole, the temperature inside the body can be reduced, the temperature around the transformer is reduced, the transformer is in an insulating environment, and the charging is safer.

Preferably, the top end of the heat transfer body is provided with a radiating fin; the heat transfer body is fixedly connected with the radiating fin; the heat dissipation plate can be cooled through the heat dissipation plate, the air flow blown by the small fan can vibrate the heat dissipation plate, and the heat dissipation plate can be cooled in the step, so that the transformer can be cooled.

The beneficial effects of the utility model are as follows:

1. the transformer with good insulating property for the mobile phone charger can reduce the contact between the transformer and the outside during operation, perform insulating treatment on the transformer, reduce the operating temperature of the transformer due to the heat transfer body, the first heat conduction rod and the heat dissipation holes, reduce the occurrence of high-voltage breakdown of the ceramic shell and paraffin caused by high temperature influence, enable the transformer to operate in an insulating environment, prevent the condition of leakage during operation of the charger as much as possible, and enable the mobile phone to be charged more safely.

2. The transformer with good insulating property for the mobile phone charger can emit the temperature of the transformer when in operation, reduce the temperature of the transformer when in operation, prevent high voltage from breaking through the ceramic shell and paraffin, ensure that the transformer works in an insulating environment and ensure that the mobile phone is charged more safely.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a cutaway perspective view of the body of the present utility model;

FIG. 3 is a schematic top view of a transformer according to the present utility model;

FIG. 4 is a schematic diagram of the cooperation structure of the heat sink and the ribbon in the present utility model.

In the figure: 1. a body; 11. a ceramic shell; 12. paraffin wax; 13. a heat transfer body; 14. a first heat conduction rod; 15. a heat radiation hole; 16. a transformer; 2. a heat sink; 21. a second heat conduction rod; 3. a small fan; 4. a leak-proof resin; 5. a vent hole; 6. a heat sink; 7. a streamer.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1

As shown in fig. 1 to 3, a transformer with good insulation performance for a mobile phone charger according to an embodiment of the present utility model includes a body 1; a ceramic shell 11 is fixedly connected inside the body 1; the inside of the ceramic shell 11 is filled with paraffin 12; the side wall of the ceramic shell 11 is fixedly connected with a heat transfer body 13; the side wall of the heat transfer body 13 is fixedly connected with a first heat conduction rod 14; the first heat conduction rod 14 is arranged outside the ceramic shell 11; the surface of the heat transfer body 13 is provided with a heat dissipation hole 15; the heat transfer body 13 is fixedly connected with a transformer 16; the transformer 16 is inside the ceramic shell 11. The ceramic shell 11 inside the body 1 can insulate and protect the transformer 16 during operation, the paraffin 12 filled in the ceramic shell 11 can insulate and protect the transformer 16 again, the heat transfer body 13 is contacted with the transformer 16 to cool the transformer 16, the first heat conduction rod 14 and the heat dissipation holes 15 can help the heat transfer body 13 to cool down rapidly, the step can reduce the contact with the outside during operation of the transformer 16 to insulate and treat the transformer 16, the heat transfer body 13, the first heat conduction rod 14 and the heat dissipation holes 15 can reduce the operating temperature of the transformer 16, the phenomenon that the ceramic shell 11 and the paraffin 12 are broken down by high voltage due to the influence of high temperature is reduced, the transformer 16 is operated in an insulating environment, the condition of leakage current during operation of a charger can be prevented as much as possible, and the mobile phone charging is safer.

The end part of the transformer 16 is fixedly connected with a radiator 2; the side wall of the heat transfer body 13 is fixedly connected with a second heat conduction rod 21; the second heat conductive rod 21 is inside the ceramic shell 11. Through the contact of the transformer 16 and the radiator 2, the heat generated during the operation of the transformer 16 can be transferred to the heat transfer body 13 through the radiator 2, and the temperature of the two areas can be exchanged by the second heat conduction rod 21 because the transformer 16 has a high voltage area and a low voltage area during the operation, so that the temperature of the transformer 16 during the operation can be emitted, the temperature of the transformer 16 during the operation is reduced, the high voltage is prevented from breaking down the ceramic shell 11 and the paraffin 12, the transformer 16 is enabled to operate in an insulating environment, and the mobile phone is enabled to be safer to charge.

A small fan 3 is fixedly connected inside the body 1; the small fan 3 is fixedly connected to the inner side wall of the body 1. The small fan 3 is driven to work by current, so that air on the surface of the heat transfer body 13 flows, the temperature reduction treatment of the heat transfer body 13 on the transformer 16 is quickened, the temperature of the transformer 16 can be reduced during working, the ceramic shell 11 and the paraffin 12 are protected from breakdown, the transformer 16 works in an insulating environment, and the charging is safer.

The side wall of the ceramic shell 11 is fixedly connected with leakage-proof resin 4; the leakage-proof resin 4 is fixedly connected to the contact part of the ceramic shell 11 and the heat transfer body 13. By filling the leakage-proof resin 4, the paraffin 12 is melted when heated, so that the paraffin 12 can be prevented from overflowing from the gap, and the overflow phenomenon of the paraffin 12 when heated and melted can be reduced, so that the working environment of the transformer 16 is relatively stable, and the charging is safer.

The side wall of the body 1 is provided with a vent hole 5; the vent holes 5 are provided in a plurality. Through the small fan 3 and the ventilation hole 5, the air flow exchange can be carried out inside the body 1, the temperature inside the body 1 can be reduced, the temperature around the transformer 16 is reduced, the transformer 16 is in an insulating environment, and the charging is safer.

The top end of the heat transfer body 13 is provided with a radiating fin 6; the heat transfer body 13 is fixedly connected with the radiating fin 6. The heat transfer body 13 can be cooled by the heat sink 6, the heat sink 6 can vibrate by the air flow blown by the small fan 3, and the heat transfer body 13 can be cooled by the step, so that the transformer 16 can be cooled.

Example two

As in comparative example one of fig. 4, another embodiment of the present utility model is: the top ends of the radiating fins 6 are fixedly connected with a ribbon 7; the streamer 7 is provided with a plurality of groups. Through the swing of ribbon 7, can carry out the cooling treatment to fin 6 to can carry out the cooling treatment to transformer 16, make transformer 16 be in insulating environment, make the charging safer.

During operation, the ceramic shell 11 inside the body 1 can insulate and protect the transformer 16, the paraffin 12 filled in the ceramic shell 11 can insulate and protect the transformer 16 again, the heat transfer body 13 is contacted with the transformer 16, the transformer 16 can be cooled, the first heat conduction rod 14 and the heat dissipation holes 15 can help the heat transfer body 13 to quickly cool, the heat generated during operation of the transformer 16 can be transferred to the heat transfer body 13 through the heat dissipation body 2 by the contact of the transformer 16 and the heat dissipation body 2, the high-voltage area and the low-voltage area are arranged during operation of the transformer 16, the second heat conduction rod 21 can enable the temperatures of the two areas to be exchanged, the small fan 3 is driven to operate by current, the air on the surface of the heat transfer body 13 can flow, the cooling treatment of the heat transfer body 13 is quickened through the filling of the leak-proof resin 4, the paraffin 12 is heated to melt, the paraffin 12 can be prevented from overflowing from gaps, the inside the body 1 can be subjected to air flow exchange through the small fan 3 and the vent hole 5, the temperature inside the body 1 can be reduced, the temperature around the transformer 16 can be reduced, the transformer 16 is in the environment is enabled to be charged, and the transformer 16 is enabled to be in an insulating and safer environment. The heat transfer body 13 can be cooled by the heat sink 6, the heat sink 6 can vibrate by the air flow blown by the small fan 3, and the heat transfer body 13 can be cooled by the step, so that the transformer 16 can be cooled.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A transformer that is used for cell-phone charger's insulating properties to be good, its characterized in that: comprising a body (1); a ceramic shell (11) is fixedly connected inside the body (1); the inside of the ceramic shell (11) is filled with paraffin (12); the side wall of the ceramic shell (11) is fixedly connected with a heat transfer body (13); the side wall of the heat transfer body (13) is fixedly connected with a first heat conduction rod (14); the first heat conduction rod (14) is arranged outside the ceramic shell (11); the surface of the heat transfer body (13) is provided with a heat dissipation hole (15); the heat transfer body (13) is fixedly connected with a transformer (16); the transformer (16) is inside the ceramic shell (11).

2. The transformer with good insulation performance for a mobile phone charger according to claim 1, wherein: the end part of the transformer (16) is fixedly connected with a radiator (2); the side wall of the heat transfer body (13) is fixedly connected with a second heat conduction rod (21); the second heat conducting rod (21) is arranged inside the ceramic shell (11).

3. The transformer with good insulation performance for a mobile phone charger according to claim 2, wherein: a small fan (3) is fixedly connected inside the body (1); the small fan (3) is fixedly connected to the inner side wall of the body (1).

4. A transformer with good insulation for a mobile phone charger according to claim 3, wherein: the side wall of the ceramic shell (11) is fixedly connected with leakage-proof resin (4); the leakage-proof resin (4) is fixedly connected to the contact part of the ceramic shell (11) and the heat transfer body (13).

5. The transformer with good insulation performance for a mobile phone charger according to claim 4, wherein: the side wall of the body (1) is provided with a vent hole (5); the vent holes (5) are arranged in a plurality of ways.

6. The transformer with good insulation performance for a mobile phone charger according to claim 5, wherein: the top end of the heat transfer body (13) is provided with a radiating fin (6); the heat transfer body (13) is fixedly connected with the radiating fin (6).

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