Inductance coil with built-in radiating fins

Abstract

The utility model provides an inductance coil with built-in radiating fins, which relates to the field of inductance coils and comprises a base, a radiating fin body is mounted at the top of the base, an inductance coil body is mounted at the top of the base, and the surface of the radiating fin body is tightly attached to the inner wall of the inductance coil body. And a mounting shell is mounted at the top of the base. According to the utility model, a power supply is switched on, so that heat generated by the inductance coil body is transferred to the fins of the heat dissipation fin body, air molecules flow under the driving of heat through the temperature difference between the fins and the surrounding environment, hotter air rises along the surfaces of the fins, and colder air is supplemented through the bottom; in this way, heat absorbed by the fins is continuously taken away, so that the inductance coil is better cooled, and the cooling fin body is stably mounted by inserting the mounting blocks into the mounting grooves and screwing the fixing bolts into the mounting blocks for screwing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inductance coil especially relates to a inductance coil with built -in radiating fin. BACKGROUND

[0002] Inductance coil is a kind of electronic component, usually by wire winding, with inductance characteristic, based on electromagnetic induction principle work. When the current in coil, will produce magnetic field in its around, current changes, magnetic field also changes, in turn inductance coil itself produces induced electromotive force, hinders the change of current, is widely used in various electronic circuits. Inductance coil will produce heat in the process of using, the heat in its interior is not easy to dissipate, makes the heat of inductance coil difficult to reduce. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of inductance coil with built -in radiating fin, to solve the problem raised in the above background technique.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of inductance coil with built -in radiating fin, comprising: base, the top of the base is equipped with radiating fin body, the top of the base is equipped with inductance coil body, the surface of the radiating fin body is closely attached to the inner wall of inductance coil body, the top of the base is equipped with installation shell, the surface of the inductance coil body is installed in the inner wall of installation shell.

[0005] As a preferred implementation, the bottom of the base is provided with a ventilation slot, and the ventilation slot is in the shape of a cross.

[0006] As a preferred implementation, the surface of the base is provided with an air inlet slot, the inner wall of the air inlet slot is provided with a support rod, and the other end of the support rod is provided with a mounting seat.

[0007] As a preferred implementation, the surface of the mounting seat is provided with a mounting slot, the bottom of the radiating fin body is provided with a mounting block, and the surface of the mounting block is movably mounted on the inner wall of the mounting slot.

[0008] As a preferred implementation, the surface of the mounting seat is provided with a fixing bolt, and the top of the surface of the fixing bolt is threadedly embedded in the inside of the mounting block.

[0009] As a preferred implementation, the surface of the base is provided with a mounting hole at each corner.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] 1. The utility model discloses, through the power on, makes the inductance coil body produce heat, through the surface of the radiating fin body closely fits in the inner wall of the inductance coil body, makes the heat of inductance coil body transfer to the fin on the radiating fin body, through the fin surface and the temperature difference of surrounding air exists, make the air molecule flow under the heat drive, the air of relatively hot can go up along the fin surface, and the air of relatively cold can be supplemented through the bottom, form the convection, thereby make the inductance coil better radiate heat, make the device more perfect.

[0012] 2. The utility model discloses, through the inner wall of installing groove is inserted the mounting block, the radiating fin body can be more accurate to install, then through the fixed bolt of rotation, makes the top of fixed bolt spin into the inside of mounting block, tightens the fixed bolt, makes the radiating fin body can install more stably, make the device more perfect. ACCURACY

[0013] Figure 1 It is a side view of the inductance coil with built-in radiating fin provided by the utility model;

[0014] Figure 2 It is a radiating fin body side view of the inductance coil with built-in radiating fin provided by the utility model;

[0015] Figure 3 It is a mounting block side view of the inductance coil with built-in radiating fin provided by the utility model;

[0016] Figure 4 It is a base side view of the inductance coil with built-in radiating fin provided by the utility model.

[0017] LEGEND:

[0018] 1, base, 101, mounting hole, 2, radiating fin body, 201, mounting block, 3, inductance coil body, 4, installation shell, 5, air slot, 6, air inlet groove, 7, support rod, 8, mounting seat, 801, installing groove, 9, fixed bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of inductance coil with built-in radiating fin, it include: base 1, the top of base 1 is equipped with radiating fin body 2, the top of base 1 is equipped with inductance coil body 3, the surface of radiating fin body 2 is closely attached to the inner wall of inductance coil body 3, the top of base 1 is equipped with installation shell 4, the surface of inductance coil body 3 is installed in the inner wall of installation shell 4.

[0021] Specifically: when the device starts to use, by the inductance coil body 3 of the top of base 1 installation is communicated power supply, when current passes through inductance coil, magnetic field is generated around it, when current changes, magnetic field also changes, thereby generating induced electromotive force in coil, inductance coil generates heat when working, by the surface of the radiating fin body 2 of the top of base 1 installation is closely attached to the inner wall of inductance coil body 3, the heat generated by inductance coil is conducted to the fin on the radiating fin body 2, by the temperature difference between fin surface and surrounding air, air molecules flow under the driving of heat, relatively hot air rises along the fin surface, and the surrounding relatively cold air is replenished through the bottom, forming convection, in this way, the heat on the fin surface is taken away constantly, heat dissipation is realized, so that the inside of inductance coil is better cooled by installing radiating fin, and the device is more perfect.

[0022] In an embodiment, the bottom of base 1 is provided with a ventilation groove 5, the ventilation groove 5 is in the shape of a cross, the surface of base 1 is provided with an air inlet groove 6, the inner wall of air inlet groove 6 is provided with a support rod 7, the other end of support rod 7 is provided with a mounting seat 8.

[0023] Specifically: by the cross-shaped ventilation groove 5 opened in the bottom of base 1, when the radiating fin body 2 cools inductance coil body 3, the air in the environment enters the air inlet groove 6 opened in the surface of base 1 through ventilation groove 5, and then enters the inside of radiating fin body 2, so that the cold air in the environment can better contact the fin on radiating fin body 2, so that inductance coil can be better cooled, and the device is more perfect.

[0024] In an embodiment, the surface of mounting seat 8 is provided with a mounting groove 801, the bottom of radiating fin body 2 is provided with a mounting block 201, the surface of mounting block 201 is movably installed in the inner wall of mounting groove 801, the surface of mounting seat 8 is provided with a fixing bolt 9, and the top of the surface of fixing bolt 9 is threadedly embedded in the inside of mounting block 201.

[0025] Specifically: the mounting block 201 installed at the bottom of the heat dissipation fin body 2 is installed on the inner wall of the mounting groove 801 opened at the top of the mounting seat 8, so that the heat dissipation fin body 2 can be more conveniently installed on the base 1, and the installation position is more accurate. Then rotate the fixing screw 9 installed inside the mounting seat 8, make the top of the fixing screw 9 rotate into the inside of the mounting block 201, then tighten, so that the heat dissipation fin body 2 can be more stably installed on the base 1, and the device is more perfect.

[0026] In one embodiment, mounting holes 101 are formed at the corners of the surface of the base 1.

[0027] Specifically: the mounting holes 101 are formed at the corners of the surface of the base 1, so that the base 1 can be more conveniently and stably installed at the required position by bolts, and the device is more perfect.

[0028] Working principle: when the device starts to be used, the inductor coil body 3 installed at the top of the base 1 is connected to the power supply. When current passes through the inductor coil, a magnetic field is generated around it. When the current changes, the magnetic field also changes, thereby generating an induced electromotive force in the coil. The inductor coil generates heat when it is working. The surface of the heat dissipation fin body 2 installed at the top of the base 1 is tightly attached to the inner wall of the inductor coil body 3, so that the heat generated by the inductor coil is conducted to the fins on the heat dissipation fin body 2. The temperature difference between the fin surface and the surrounding air causes the air molecules to flow under the action of heat. Hot air will rise along the fin surface, and cold air will be supplemented through the bottom. Form a convection. The cold air in the environment can better enter the air inlet groove 6 through the air inlet groove 5 opened at the bottom of the base 1, and then contact each fin on the heat dissipation fin body 2 through the air inlet groove 6, so that the device can continuously take away the heat on the fin surface in this way, realize heat dissipation, so that the inside of the inductor coil is better heat dissipation through the installation of the heat dissipation fin, and the device is more perfect. The mounting block 201 installed at the bottom of the heat dissipation fin body 2 is installed on the inner wall of the mounting groove 801 opened at the top of the mounting seat 8, so that the heat dissipation fin body 2 can be more conveniently installed on the base 1, and the installation position is more accurate. Then rotate the fixing screw 9 installed inside the mounting seat 8, make the top of the fixing screw 9 rotate into the inside of the mounting block 201, then tighten, so that the heat dissipation fin body 2 can be more stably installed on the base 1, and the device is more perfect.

[0029] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in other forms, and any skilled person in the art can change or modify the above disclosed technology content to equivalent embodiments with equivalent changes applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still fall within the protection scope of the present application.

Claims

1. An inductor coil with built-in heat dissipation fins, characterized by, Include: The base (1), the top of the base (1) is installed with heat dissipation fin body (2), the top of the base (1) is installed with inductance coil body (3), the surface of the heat dissipation fin body (2) is closely attached to the inner wall of the inductance coil body (3), the top of the base (1) is installed with installation shell (4), the surface of the inductance coil body (3) is installed in the inner wall of the installation shell (4).

2. The inductor coil with built-in heat dissipation fins according to claim 1, characterized in that: The bottom of the base (1) is provided with a ventilation slot (5), and the ventilation slot (5) is in the shape of a cross.

3. The inductor coil with built-in heat dissipation fins according to claim 1, wherein: The surface of the base (1) is provided with an air inlet slot (6), the inner wall of the air inlet slot (6) is provided with a support rod (7), the other end of the support rod (7) is provided with a mounting seat (8).

4. The inductor coil with built-in heat dissipation fins according to claim 3, characterized in that: The surface of the mounting seat (8) is provided with a mounting slot (801), the bottom of the heat dissipation fin body (2) is provided with a mounting block (201), and the surface of the mounting block (201) is movably mounted on the inner wall of the mounting slot (801).

5. The inductor coil with built-in heat dissipation fins according to claim 3, characterized in that: The surface of the mounting seat (8) is provided with a fixing bolt (9), and the inside of the mounting block (201) is provided with a fixing bolt (9).

6. The inductor coil with built-in heat dissipation fins of claim 1, wherein: The surface of the base (1) is provided with a mounting hole (101) at the four corners.

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