Inductance coil with heat dissipation effect

Abstract

The utility model relates to an inductance coil with a heat dissipation effect, which aims to solve the technical problem that the heat dissipation effect is not good due to the fact that the heat dissipation is slow by the aid of the current coil, and comprises an insulating tube, an inductance coil, a baffle ring and a heat dissipation structure, the inductance coil is wound on the insulating tube; the two baffle rings are fixedly arranged at the two ends of the insulating tube respectively; the plurality of heat dissipation structures are arranged between the two baffle rings in an annular array; the heat dissipation structure comprises a heat conduction silica gel sheet; the heat-conducting silica gel sheet is arranged between the two baffle rings; wherein the heat conduction silica gel sheet corresponds to the inductance coil, and the heat dissipation structure has the advantages that heat dissipated by the inductance coil is absorbed through the heat conduction silica gel sheet, and the heat conduction silica gel sheet has a larger heat exchange area with the outside, so that the heat dissipation effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of inductance coils, in particular to an inductance coil with a heat dissipation effect. Background Art

[0002] A coil is formed by winding a wire around an insulating tube in a circle-by-circle manner. The wires are insulated from each other, and the insulating tube can be hollow or contain an iron core or a magnetic powder core. An inductance coil is a device that works based on the principle of electromagnetic induction.

[0003] The inductance coil is sleeved on the insulating tube. The heat generated by the inductance coil naturally dissipates to the outside. Relying on the coil itself, the heat dissipation is relatively slow, and the heat dissipation effect is not very good.

[0004] In view of this, we propose an inductance coil with a heat dissipation effect. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide an inductance coil with a heat dissipation effect to solve the technical problem that the current heat dissipation relying on the coil itself is relatively slow and the heat dissipation effect is not very good.

[0006] To achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an inductance coil with a heat dissipation effect, which includes an insulating tube, an inductance coil, retaining rings, and a heat dissipation structure;

[0007] Insulating tube;

[0008] The inductance coil is wound around the insulating tube;

[0009] Two retaining rings are respectively fixed at both ends of the insulating tube;

[0010] A plurality of heat dissipation structures are arranged in a circular array between the two retaining rings;

[0011] The heat dissipation structure includes a thermal conductive silica gel sheet;

[0012] The thermal conductive silica gel sheet is arranged between the two retaining rings;

[0013] Wherein, the thermal conductive silica gel sheet corresponds to the inductance coil.

[0014] Preferably, the heat dissipation section of the thermal conductive silica gel sheet is designed in a wavy shape.

[0015] Preferably, the heat dissipation structure further includes a U-shaped frame and a connecting block;

[0016] The inner cavities of the openings of the two U-shaped frames are respectively fixedly connected to both ends of the thermal conductive silica gel sheet;

[0017] Two connecting blocks are respectively fixed at the bottom ends of the two U-shaped frames;

[0018] Wherein, two inserting blocks are symmetrically and fixedly arranged on the bottom side of the connecting block, and two U-shaped blocks are symmetrically and fixedly arranged on the outer ring of the retaining ring. The inserting blocks are in plug-in fit with the inner cavities of the U-shaped blocks.

[0019] Preferably, a triangular block is fixedly arranged on the outer side of the U-shaped frame, and the triangular block is fixedly connected to the top side of the connecting block.

[0020] Preferably, abutting pieces are respectively arranged on the inner sides of the bottoms of the two inserting blocks, abutting grooves are formed in the bottoms of the inner side walls of the U-shaped blocks, and the abutting pieces are in abutting fit with the abutting grooves.

[0021] Preferably, the abutting piece is arc-shaped, and the arched end of the abutting piece is adapted to the abutting groove.

[0022] Preferably, a groove is formed in the inner side of the bottom of the inserting block, and the arched end of the abutting piece is located outside the groove.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] 1. By arranging the retaining ring and the heat-conducting silica gel sheet, the present utility model has the advantages of absorbing the heat dissipated by the inductor coil through the heat-conducting silica gel sheet, and having a larger heat exchange area with the outside to enhance the heat dissipation effect, and solves the problems that the heat dissipated by the coil itself is relatively slow and the heat dissipation effect is not good.

[0025] 2. By arranging the U-shaped frame, the connecting block, the inserting block and the U-shaped block, the present utility model has the advantages that the heat-conducting silica gel sheet can be quickly installed, is convenient to operate, and is also convenient to disassemble and replace the heat-conducting silica gel sheet.

[0026] 3. By arranging the abutting piece and the abutting groove, the present utility model has the advantages of further positioning through the abutting of the abutting piece and the abutting groove when the inserting block and the U-shaped block are plugged, and maintaining stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0028] Figure 2 is a schematic diagram of the heat dissipation structure of the present utility model;

[0029] Figure 3 is of the present utility model Figure 2 A enlarged schematic view at A;

[0030] Figure 4 is a schematic diagram of the sectional connection structure of the inserting block and the U-shaped block of the present utility model;

[0031] In the figure: 1. Inductive coil; 2. Insulating tube; 3. Retaining ring; 4. Heat dissipation structure;

[0032] 401. Thermal conductive silica gel sheet; 402. U-shaped frame; 403. Triangular block; 404. Connecting block; 405. Insert block; 406. Contact piece; 407. U-shaped block;

[0033] 4051. Groove;

[0034] 4071. Contact groove. Specific embodiments

[0035] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0036] Embodiment 1: An inductive coil with heat dissipation effect, see Figure 1 and Figure 2 ;

[0037] It includes an insulating tube 2, an inductive coil 1, a retaining ring 3 and a heat dissipation structure 4; the inductive coil 1 is wound around the insulating tube 2; two retaining rings 3 are respectively fixed at both ends of the insulating tube 2; a plurality of heat dissipation structures 4 are arranged in a circular array between the two retaining rings 3;

[0038] The heat dissipation structure 4 includes a thermal conductive silica gel sheet 401; the thermal conductive silica gel sheet 401 is arranged between the two retaining rings 3; the heat dissipation section of the thermal conductive silica gel sheet 401 is designed in a wavy shape, with a large contact heat dissipation area, enhancing the heat dissipation effect; wherein, the thermal conductive silica gel sheet 401 corresponds to the inductive coil 1.

[0039] By setting the retaining ring 3 and the thermal conductive silica gel sheet 401, the present utility model has the advantages of absorbing the heat dissipated by the inductive coil 1 through the thermal conductive silica gel sheet 401, and having a larger area for heat exchange with the outside, enhancing the heat dissipation effect, and solving the problem that the heat dissipation by relying on the coil itself is relatively slow and the heat dissipation effect is not very good.

[0040] Embodiment 2: An inductive coil with heat dissipation effect, see Figure 2 and Figure 3 ;

[0041] The heat dissipation structure 4 further includes a U-shaped frame 402 and a connecting block 404;

[0042] The inner cavities of the openings of the two U-shaped frames 402 are respectively fixedly connected to both ends of the thermal conductive silica gel sheet 401; two connecting blocks 404 are respectively fixed at the bottom ends of the two U-shaped frames 402; a triangular block 403 is fixedly arranged on the outside of the U-shaped frame 402, and the triangular block 403 is fixedly connected to the top side of the connecting block 404 to strengthen the connection and fixation through the triangular block 403; wherein, two insert blocks 405 are symmetrically fixed on the bottom side of the connecting block 404, and two U-shaped blocks 407 are symmetrically fixed on the outer ring of the retaining ring 3, and the insert blocks 405 are in plug-in fit with the inner cavities of the U-shaped blocks 407.

[0043] By providing a U-shaped frame 402, a connecting block 404, an insertion block 405 and a U-shaped block 407, the utility model has the advantages that the heat-conducting silica gel sheet 401 can be quickly installed, is easy to operate, and is also convenient to disassemble and replace the heat-conducting silica gel sheet 401.

[0044] Embodiment 3: An inductor coil with a heat dissipation effect, see Figure 3 and Figure 4 ;

[0045] On the inner sides of the bottoms of the two insertion blocks 405, abutting pieces 406 are respectively arranged. An abutting groove 4071 is formed at the bottom of the inner side wall of the U-shaped block 407. The abutting pieces 406 are in abutting fit with the abutting groove 4071; the abutting pieces 406 are designed in an arc shape, and the arched ends of the abutting pieces 406 are adapted to the abutting groove 4071. The arc-shaped abutting pieces 406 are easily squeezed and bent; a groove 4051 is formed in the inner side of the bottom of the insertion block 405, and the arched ends of the abutting pieces 406 are located outside the groove 4051. The groove 4051 provides a space for the abutting pieces 406 to be squeezed.

[0046] By providing the abutting pieces 406 and the abutting groove 4071, the utility model has the advantage of further positioning through the abutting of the abutting pieces 406 and the abutting groove 4071 when the insertion block 405 and the U-shaped block 407 are inserted, so as to maintain stability.

[0047] Working principle: When installing the heat-conducting silica gel sheet 401, the insertion block 405 is correspondingly inserted into the U-shaped block 407. The arc-shaped abutting pieces 406 are squeezed into the groove 4051 until the insertion block 405 is completely inserted into the U-shaped block 407. The arched ends of the abutting pieces 406 are correspondingly abutted against the abutting groove 4071 for positioning, and the heat-conducting silica gel sheet 401 corresponds to the inductor coil 1. The heat-conducting silica gel sheet 401 absorbs the heat dissipated by the inductor coil 1, and the heat-conducting silica gel sheet 401 has a larger area for heat exchange with the outside, strengthening the heat dissipation effect.

[0048] The embodiments disclosed in the utility model are the preferred embodiments, but are not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the utility model according to the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the utility model, they are within the protection scope of the utility model.

Claims

1. An inductive coil with a heat dissipation effect, characterized in that, Comprising: Insulating tube (2); Inductive coil (1), wound around the insulating tube (2); Two retaining rings (3), respectively fixed at both ends of the insulating tube (2); A plurality of heat dissipation structures (4), arranged in an annular array between the two retaining rings (3); The heat dissipation structure (4) includes: Thermal conductive silicone sheet (401), arranged between the two retaining rings (3); Wherein, the thermal conductive silicone sheet (401) corresponds to the inductive coil (1).

2. The inductance coil with heat dissipation effect according to claim 1, wherein The heat dissipation section of the thermal conductive silicone sheet (401) is designed in a wavy shape.

3. An inductance coil with a heat dissipation effect as described in claim 1, characterized in that, The heat dissipation structure (4) further includes: Two U-shaped frames (402), the open inner cavities of which are respectively fixedly connected to both ends of the thermal conductive silicone sheet (401); Two connecting blocks (404), respectively fixed at the bottom ends of the two U-shaped frames (402); Wherein, two insertion blocks (405) are symmetrically fixed on the bottom side of the connecting block (404), two U-shaped blocks (407) are symmetrically fixed on the outer ring of the retaining ring (3), and the insertion block (405) is in plug-in fit with the inner cavity of the U-shaped block (407).

4. The inductance coil with heat dissipation effect according to claim 3, wherein A triangular block (403) is fixedly arranged on the outer side of the U-shaped frame (402), and the triangular block (403) is fixedly connected to the top side of the connecting block (404).

5. The inductance coil with heat dissipation effect according to claim 3, characterized in that, Contact pieces (406) are respectively arranged on the inner sides of the bottoms of the two insertion blocks (405), a contact groove (4071) is formed at the bottom of the inner side wall of the U-shaped block (407), and the contact piece (406) is in contact fit with the contact groove (4071).

6. The inductance coil with heat dissipation effect according to claim 5, wherein The contact piece (406) is designed in an arc shape, and the arched end of the contact piece (406) is adapted to the contact groove (4071).

7. The inductance coil with heat dissipation effect according to claim 6, wherein A groove (4051) is formed in the inner side of the bottom of the insertion block (405), and the arched end of the contact piece (406) is located outside the groove (4051).

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