Combined patch large-current inductor

Abstract

The utility model belongs to the field of inductors, particularly relates to a combined patch large-current inductor, and aims to solve the problems that the conventional inductor is easy to damage, inconvenient to install and inconvenient to disassemble even during maintenance due to relatively compact assembly and relatively poor heat dissipation effect, and provides the following scheme: the combined patch large-current inductor comprises a shell, the top of the shell is sleeved with a top cover, four sliding blocks are fixedly connected to the inner wall of the top of the top cover, four sliding grooves are formed in the top of the shell, the sliding blocks are inserted into the sliding grooves in a sliding mode, heat dissipation fins are fixedly installed on the two sides of the shell, and heat dissipation of the interior of the shell is accelerated through the heat dissipation fins. The inductor has the advantages of being efficient in heat dissipation, stable in fixation, convenient to electrically connect, flexible in internal structure, good in protection performance and the like, the requirements of various electronic devices for the inductor can be met, and the overall performance and reliability of the devices are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to inductor technical field especially relates to combination patch big current inductor. BACKGROUND

[0002] The combination patch big current inductor, usually simply referred to as patch big current inductor, is a kind of surface mount (SMT) element integrated multiple inductance functions, compared with traditional inductor, it has higher current bearing capacity, therefore named "big current inductor", because this inductor also has the advantages such as small size, light weight, stable performance, so it is widely used in modern electronic equipment.

[0003] The existing combination patch big current inductor still has some deficiencies in the actual use process:

[0004] 1. Big current inductor generates certain heat in the process of using, because its assembly is relatively compact, the heat dissipation effect is relatively poor, and the inductor is easily damaged.

[0005] 2. The existing inductor structure is mainly made into an integrated one, or when assembling, in order to ensure stable connection between structures, the structures are fixed by adhesion, which is not only inconvenient to install, but also inconvenient to disassemble when overhauling. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings that the existing technology is relatively compact in assembly, the heat dissipation effect is relatively poor, the inductor is easily damaged, installation is not convenient, and even when overhauling, it is not convenient to disassemble, and provides a combination patch big current inductor.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The combination patch big current inductor, comprising a shell, the top of the shell is provided with a top cover, the top inner wall of the top cover is fixedly connected with four sliding blocks, the top of the shell is provided with four sliding grooves, and the sliding blocks are slidably inserted into the sliding grooves, the both sides of the shell are fixedly provided with heat dissipation fins, and the heat dissipation fins accelerate the heat dissipation inside the shell.

[0009] In a possible design, four screw holes are arranged in the top cover, the sliding blocks pass through the screw holes, four connecting holes are arranged in the shell, and the connecting holes are located below the sliding grooves, screw nails are arranged in the screw holes and the connecting holes, and the top cover and the shell are threadedly connected by the screw nails passing through the screw holes and the connecting holes in sequence.

[0010] In a possible design, the shell is internally provided with a mounting groove, the mounting groove is internally provided with a top plate and a bottom plate, the top plate and the bottom plate are fixedly connected with a connecting column, and the top plate and the bottom plate are slidingly connected in the mounting groove.

[0011] In a possible design, the outer wall of the connecting column is wound with a coil, and the two ends of the coil are fixedly connected with U-shaped contact pins.

[0012] In a possible design, the bottom of the shell is provided with through holes on both sides, the bottom of the shell is provided with U-shaped grooves on both sides, the through holes are communicated with the mounting groove and the U-shaped groove, the U-shaped contact pin extends to the bottom of the shell by penetrating the U-shaped groove, and small silica gel pads are arranged in the four corners of the bottom of the shell.

[0013] In a possible design, the bottom of the shell is provided with through holes on both sides, the bottom of the shell is provided with U-shaped grooves on both sides, the through holes are communicated with the mounting groove and the U-shaped groove, the U-shaped contact pin extends to the bottom of the shell by penetrating the U-shaped groove, and small silica gel pads are arranged in the four corners of the bottom of the shell.

[0014] In the application, the connecting column is fixedly connected between the top plate and the bottom plate, the coil is wound on the connecting column, the connecting column is placed in the mounting groove through the top plate and the bottom plate, the two ends of the coil are respectively penetrated through the through holes, and the two ends of the coil are respectively fixedly connected with the U-shaped contact pins for penetrating the U-shaped groove, facilitating electrical connection with the electrical device, the top cover is sleeved on the top of the shell, the sliding block is inserted into the sliding groove, the screw is penetrated through the connecting hole to fix the top cover and the shell, and the heat generated by the coil can be quickly dissipated through the heat dissipation fins during use.

[0015] In the application, the combined patch large-current inductor is fixedly connected with the screw through the screw hole and the connecting hole in sequence, the upper and lower top covers and the shell of the inductor are firmly fixed together, the reliability and safety of the inductor are improved, and the inductor is convenient to install and disassemble.

[0016] In the application, the combined patch large-current inductor is fixedly connected with the screw through the screw hole and the connecting hole in sequence, the upper and lower top covers and the shell of the inductor are firmly fixed together, the reliability and safety of the inductor are improved, and the inductor is convenient to install and disassemble.

[0017] In the application, the combined patch large-current inductor is fixedly connected with the screw through the screw hole and the connecting hole in sequence, the upper and lower top covers and the shell of the inductor are firmly fixed together, the reliability and safety of the inductor are improved, and the inductor is convenient to install and disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The three-dimensional structure schematic view of the combined patch large-current inductor is provided in the application.

[0019] Figure 2The utility model discloses an explosion section structure schematic diagram of combined patch large current inductor top cover.

[0020] Figure 3 The utility model discloses a section explosion structure schematic diagram of combined patch large current inductor shell.

[0021] In the drawing: 1, top cover, 2, shell, 3, screw hole, 4, heat dissipation fin, 5, sliding slot, 6, sliding block, 7, connecting hole, 8, top plate, 9, connecting column, 10, coil, 11, U type contact foot, 12, bottom plate, 13, mounting groove, 14, through -hole, 15, U type slot. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1: refer to Figure 1 And Figure 2 , combined patch large current inductor, its use in inductor technique field, including shell 2, the top of shell 2 is equipped with top cover 1, the top inner wall of top cover 1 is fixedly connected with four sliding blocks 6, the top of shell 2 is equipped with four sliding slots 5, and sliding block 6 is slidably inserted into sliding slot 5, and the both sides of shell 2 are fixedly installed with heat dissipation fin 4, and the heat dissipation of the inside of shell 2 is accelerated through heat dissipation fin 4. Shell 2 is the main part of inductor, and the top of shell 2 is designed with top cover 1 to close and protect the internal structure, the four sliding blocks 6 of the top inner wall of top cover 1 are matched with the four sliding slots 5 arranged at the top of shell 2, so that top cover 1 can be stably and slidably installed on shell 2, in order to enhance the heat dissipation performance of inductor, the both sides of shell 2 are fixedly installed with heat dissipation fin 4, and the heat dissipation of the inside of shell 2 is effectively accelerated through the increase of heat dissipation area.

[0024] Refer to Figure 2 , four screw holes 3 are arranged in top cover 1, and screw hole 3 passes through sliding block 6, four connecting holes 7 are arranged in shell 2, and connecting hole 7 is below sliding slot 5, screw is arranged in screw hole 3 and connecting hole 7, and top cover 1 and shell 2 are threadedly connected through screw in sequence through screw hole 3 and connecting hole 7. Screw can pass through screw hole 3 and connecting hole 7 smoothly, so that top cover 1 and shell 2 are fixed together through thread connection, and the connecting mode is simple and reliable, and the overall structural stability of inductor is ensured.

[0025] Refer to Figure 3The shell 2 is provided with a mounting groove 13, the mounting groove 13 is provided with a top plate 8 and a bottom plate 12, the top plate 8 and the bottom plate 12 are fixedly connected with a connecting column 9, and the top plate 8 and the bottom plate 12 are slidingly connected in the mounting groove 13. The top plate 8 and the bottom plate 12 are fixedly connected through the connecting column 9, and are slidingly mounted in the mounting groove 13. This design provides certain flexibility, and facilitates installation and debugging of elements inside the inductor.

[0026] With reference to Figure 3 The outer wall of the connecting column 9 is wound with a coil 10, and the two ends of the coil 10 are fixedly connected with U-shaped feet 11. The two ends of the coil 10 are fixedly connected with U-shaped feet 11, and the feet are used for connecting with an external circuit to realize transmission and conversion of electric energy.

[0027] With reference to Figure 3 The bottom of the shell 2 is provided with a through hole 14 on each side, and the bottom of the shell 2 is provided with a U-shaped groove 15 on each side, and the through hole 14 communicates the mounting groove 13 and the U-shaped groove 15, and the U-shaped feet 11 pass through the U-shaped groove 15 and extend to the bottom of the shell 2. The through hole 14 communicates the mounting groove 13 and the U-shaped groove 15, so that the U-shaped feet 11 can pass through the U-shaped groove 15 and extend to the bottom of the shell 2, facilitating connection with an external circuit.

[0028] Embodiment 2: with reference to Figure 1 On the basis of embodiment one, improvements are made: small silica gel pads are arranged in the four corners of the bottom of the shell 2. The silica gel pads not only play a buffering and damping role, but also can increase the friction between the inductor and the mounting surface, preventing sliding or displacement during work.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A combination patch high current inductor, characterized by, Include: The top of the shell (2) is sleeved with a top cover (1), the inner wall of the top cover (1) is fixedly connected with four sliding blocks (6), the top of the shell (2) is provided with four sliding grooves (5), and the sliding block (6) is slidingly inserted into the sliding groove (5), both sides of the shell (2) are fixedly installed with heat dissipation fins (4), and the heat dissipation fins (4) accelerate the heat dissipation of the inside of the shell (2).

2. The combination patch high current inductor of claim 1, wherein, The top cover (1) is provided with four screw holes (3), and the screw holes (3) pass through the sliding blocks (6), the shell (2) is provided with four connecting holes (7), and the connecting holes (7) are located below the sliding grooves (5), the screw holes (3) and the connecting holes (7) are provided with screws, and the top cover (1) and the shell (2) are threadedly connected by the screws passing through the screw holes (3) and the connecting holes (7) in sequence.

3. The combination patch high current inductor of claim 1, wherein, The shell (2) is provided with a mounting groove (13), the mounting groove (13) is provided with a top plate (8) and a bottom plate (12), the top plate (8) and the bottom plate (12) are fixedly connected with a connecting column (9), and the top plate (8) and the bottom plate (12) are slidingly connected in the mounting groove (13).

4. The combination patch high current inductor of claim 3, wherein, The outer wall of the connecting column (9) is wound with a coil (10), and both ends of the coil (10) are fixedly connected with U-shaped contact pins (11).

5. The combination patch high current inductor of claim 1, wherein, Both sides of the bottom of the shell (2) are provided with through holes (14), both sides of the bottom of the shell (2) are provided with U-shaped grooves (15), the through holes (14) communicate the mounting groove (13) and the U-shaped groove (15), and the U-shaped contact pins (11) pass through the U-shaped groove (15) and extend to the bottom of the shell (2).

6. The combination patch high current inductor of claim 1, wherein, Small silica gel pads are arranged in the four corners of the bottom of the shell (2).

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