Impact-resistant and heat-resistant integrally-formed inductor

By introducing a protective cover, heat-conducting plate, and heat dissipation fin structure into the inductor, the inductor's shortcomings in shock resistance and heat dissipation are solved, achieving coil protection and efficient heat dissipation.

CN223743392UActive Publication Date: 2025-12-30DONGGUAN ZHAODONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520009622.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing inductors are inadequate in terms of shock resistance and heat dissipation, making the winding posts susceptible to damage from external forces.

Method used

It adopts a structure of protective cover, heat conduction plate and heat dissipation fins. The protective cover is fixed by screws, the heat conduction plate transfers heat to the heat dissipation fins, and heat dissipation holes are opened on the fins to increase the air contact surface and improve the heat dissipation effect.

Benefits of technology

It effectively prevents the coil from breaking due to external impact, and improves heat dissipation efficiency by optimizing the heat dissipation structure, thus solving the shortcomings of inductors in terms of impact resistance and heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impact-resistant and heat-resistant integrally-formed inductor, relates to the technical field of inductors, and aims to solve the problems that a winding post is easily influenced by external force and further a coil is damaged due to the fact that an inductor in the prior art is inconvenient to carry out impact-resistant and heat-dissipation treatment, the following scheme is provided: the impact-resistant and heat-resistant integrally-formed inductor comprises a bottom shell, a top cover is fixed to the top of the bottom shell, a fixing column is arranged at the bottom in the bottom shell, a protective cover is connected to the top of the fixing column, and a heat conduction plate is connected to the bottom of the fixing column. The protective cover is fixed at the top of the fixing column to protect the coil on the outer wall of the lower fixing column, the coil can be prevented from being broken due to external impact, heat on the coil is transferred to the heat dissipation fins through the fixing column and the heat conduction plate along with long-time use, heat dissipation holes are formed in the fins of the heat dissipation fins in a matched mode, and the heat dissipation efficiency is improved. And the contact area between the radiating fins and external air is increased, so that the radiating effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to inductance technical field especially relates to an integrated inductor of impact resistance and heat resistance. BACKGROUND

[0002] In the development process of electronic technology, the use of inductance is more and more widely, the manufacturing process of traditional inductance is that the coil is wound around the magnetic core or framework to form inductance, and this manufacturing process is relatively complex, in order to simplify the manufacturing process of traditional inductance, thus corresponding integrated inductor is derived.

[0003] The inductance on the market today is inconvenient to impact resistance and heat dissipation, so that the winding column is easily affected by external force, and the coil is damaged. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides an integrated inductor of impact resistance and heat resistance, overcomes the deficiency of prior art, effectively solves the problem of inductance in prior art, which is inconvenient to impact resistance and heat dissipation, so that the winding column is easily affected by external force, and the coil is damaged.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] An integrated inductor of impact resistance and heat resistance, comprising a bottom shell, the top of the bottom shell is fixed with a top cover, and the bottom of the bottom shell is provided with a fixed column, the top of the fixed column is connected with a protective cover, the bottom of the fixed column is connected with a heat conduction plate, and the both sides of the heat conduction plate are fixed with heat dissipation fins, the both sides of the bottom shell are inserted and fixed with pin sheets, and the top corner of the two pin sheets is respectively connected with a first fastening block and a second fastening block, and the first fastening block and the second fastening block are connected with a coil.

[0007] The protective cover is fixed on the top of the fixed column through the screw rod, and the coil on the outer wall of the fixed column below is protected, so that the coil can be prevented from being broken due to external impact, and with long-term use, the heat on the coil is transmitted to the heat dissipation fins through the fixed column and the heat conduction plate, and the heat dissipation holes are opened on the fins of the heat dissipation fins, the contact surface of the heat dissipation fins and the external air is improved, and thus the heat dissipation effect is improved.

[0008] Preferably, the bottom of the bottom shell is provided with a through hole matched with the fixed column, and the outer wall of the fixed column is connected and fixed with the inner wall of the through hole.

[0009] The through hole is opened to connect and fix the fixed column and the heat conduction plate at the bottom of the bottom shell.

[0010] Preferably, the bottom of the protective cover is fixed with a screw rod, and the top of the fixed column is provided with a thread groove matched with the screw rod.

[0011] The protective cover is fixed to the top of the fixed post by screwing the screw into the threaded groove, thus protecting the coil below.

[0012] Preferably, the heat dissipation fins have heat dissipation holes that are evenly distributed along the vertical direction.

[0013] By creating heat dissipation holes on the heat dissipation fins, the contact area between the heat dissipation fins and the outside air is increased, thereby improving the heat dissipation effect.

[0014] Preferably, the bottom of the first fastening block is fixed to a connecting block, and the bottom of the connecting block is fixed to the top of one of the pin pieces, while the bottom of the second fastening block is fixed to the top of the other pin piece.

[0015] The first fastening block and the second fastening block are arranged vertically by connecting blocks.

[0016] Preferably, the coil is wound around the outer wall of the fixed column, and the two ends of the coil are respectively engaged with the first fastening block and the second fastening block.

[0017] The first and second fastening blocks connect the two ends of the coil to the two lead plates respectively.

[0018] The beneficial effects of this utility model are as follows:

[0019] The protective cover is fixed to the top of the fixing post, protecting the coil on the outer wall of the fixing post below. This prevents the coil from breaking due to external impact. With prolonged use, the heat from the coil is transferred to the heat dissipation fins through the fixing post and heat-conducting plate. In addition, heat dissipation holes are opened on the heat dissipation fins to increase the contact area between the heat dissipation fins and the outside air, thereby improving the heat dissipation effect. This effectively solves the problem in the existing technology that the inductor is not easy to resist impact and dissipate heat, which makes the winding post susceptible to external force and thus causes coil damage. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the overall structure of an impact-resistant and heat-resistant integrally molded inductor proposed in this utility model.

[0021] Fig. 2 This is a schematic diagram showing the overall structure of the impact-resistant and heat-resistant integrally molded inductor proposed in this utility model.

[0022] Fig. 3 This is a schematic diagram of the internal structure of the bottom shell of an impact-resistant and heat-resistant integrally molded inductor proposed in this utility model.

[0023] In the diagram: 1. Bottom shell; 2. Top cover; 3. Fixing post; 4. Protective cover; 5. Screw; 6. Heat-conducting plate; 7. Heat dissipation fins; 8. Lead plate; 9. Connecting block; 10. First fastening block; 11. Second fastening block; 12. Coil. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example:

[0026] Reference Figs. 1-3 An impact-resistant and heat-resistant integrally molded inductor includes a bottom shell 1, a top cover 2 fixed to the top of the bottom shell 1, a fixing post 3 provided at the bottom inside the bottom shell 1, a protective cover 4 connected to the top of the fixing post 3, a heat-conducting plate 6 connected to the bottom of the fixing post 3, heat dissipation fins 7 fixed to both outer walls of the heat-conducting plate 6, and pin pieces 8 inserted and fixed to both outer walls of the bottom shell 1. A first fastening block 10 and a second fastening block 11 are respectively connected to the top corner of the two pin pieces 8, and a coil 12 is connected to both the first fastening block 10 and the second fastening block 11.

[0027] The bottom of the bottom shell 1 has a through hole that matches the fixing post 3. The outer wall of the fixing post 3 is connected and fixed to the inner wall of the through hole. The fixing post 3 is connected and fixed to the heat-conducting plate 6 at the bottom of the bottom shell 1 through the through hole. The bottom of the protective cover 4 is fixed with a screw 5. The top of the fixing post 3 has a threaded groove that matches the screw 5. The screw 5 is screwed into the threaded groove to fix the protective cover 4 to the top of the fixing post 3 and protect the coil 12 below.

[0028] The heat dissipation fins 7 have equidistant heat dissipation holes along the vertical direction. By opening heat dissipation holes on the fins of the heat dissipation fins 7, the contact surface between the heat dissipation fins 7 and the external air is increased, thereby improving the heat dissipation effect. The bottom of the first fastening block 10 is fixed with a connecting block 9. The bottom of the connecting block 9 is fixed to the top of one of the pin pieces 8. The bottom of the second fastening block 11 is fixed to the top of the other pin piece 8. The first fastening block 10 and the second fastening block 10 are arranged vertically by the connecting block 9. The coil 12 is wound around the outer wall of the fixing post 3. The two ends of the coil 12 are respectively engaged with the first fastening block 10 and the second fastening block 11. The two ends of the coil 12 are connected to the two pin pieces 8 by the first fastening block 10 and the second fastening block 11.

[0029] Working principle:

[0030] During operation, the protective cover 4 is fixed to the top of the fixing post 3 by the screw 5, protecting the coil 12 on the outer wall of the fixing post 3 below, preventing the coil 12 from breaking due to external impact. With prolonged use, the heat on the coil 12 is transferred to the heat dissipation fins 7 through the fixing post 3 and the heat conduction plate 6. In addition, heat dissipation holes are opened on the fins of the heat dissipation fins 7 to increase the contact surface between the heat dissipation fins 7 and the external air, thereby improving the heat dissipation effect.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An impact resistant, heat resistant, one-piece inductor comprising a base housing (1), characterized in that, The top of the bottom shell (1) is fixed with a top cover (2), and the bottom of the bottom shell (1) is provided with a fixing column (3), the top of the fixing column (3) is connected with a protective cover (4), the bottom of the fixing column (3) is connected with a heat conduction plate (6), the two side outer walls of the heat conduction plate (6) are fixed with radiating fins (7), the two side outer walls of the bottom shell (1) are inserted and fixed with pin pieces (8), the top corners of the two pin pieces (8) are respectively connected with first fastening blocks (10) and second fastening blocks (11), and the first fastening blocks (10) and the second fastening blocks (11) are connected with coils (12).

2. The impact-resistant, heat-resistant, integrally formed inductor of claim 1, wherein, The bottom of the bottom shell (1) is provided with a through hole matched with the fixing column (3), and the outer wall of the fixing column (3) is connected and fixed with the inner wall of the through hole.

3. The impact resistant, heat resistant, integrally formed inductor of claim 1, wherein, The bottom of the protective cover (4) is fixed with a screw rod (5), and the top of the fixing column (3) is provided with a screw groove matched with the screw rod (5).

4. The impact-resistant, heat-resistant, integrally formed inductor of claim 1, wherein, The fins of the radiating fins (7) are provided with radiating holes distributed at equal distances in the vertical direction.

5. The impact-resistant, heat-resistant, integrally formed inductor of claim 1, wherein, The bottom of the first fastening block (10) is fixed with a connecting block (9), the bottom of the connecting block (9) is fixed to the top of one of the pin pieces (8), and the bottom of the second fastening block (11) is fixed to the top of the other pin piece (8).

6. The impact-resistant, heat-resistant, integrally formed inductor of claim 1, wherein, The coil (12) is wound on the outer wall of the fixing column (3), and the two ends of the coil (12) are respectively clamped with the first fastening block (10) and the second fastening block (11).