A multi-layer stacked patch inductor

By combining the housing, inductor body, and pins through innovative design, the problem of the inability to extend the pins of multi-layer stacked surface mount inductors has been solved, realizing the pin extension function and improving installation efficiency, stability, and ventilation efficiency.

CN224582116UActive Publication Date: 2026-07-31HUIZHOU CHUANGHUA IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU CHUANGHUA IND CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The pins of existing multilayer stacked surface mount inductors cannot be effectively extended, resulting in incompatibility with different distances during installation, which reduces installation efficiency, stability, and ventilation efficiency.

Method used

The design incorporates a combination of components such as a housing, inductor body, pins, movable frame, L-shaped rod, and rotating ring, enabling the pins to extend. The extension of the pins is achieved through the cooperation of the movable frame and L-shaped rod, while a stable fit and ventilation are achieved through the cooperation of the rotating ring and the plug-in post.

Benefits of technology

It achieves pin extension function to adapt to installation at different distances, improves installation efficiency and adaptability, and enhances stability and ventilation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224582116U_ABST
    Figure CN224582116U_ABST
Patent Text Reader

Abstract

This utility model relates to a multi-layer stacked surface mount inductor, including a housing and an inductor body. The top of the housing has a through-slot matching the inductor body, and the inductor body is fitted within the through-slot. First pins are connected to the front side of the inductor body near the left and right sides, respectively. A through-slot is formed on the front side of each first pin, and a second pin passes through the through-slot. A movable frame is fitted around the first pins near the rear side. L-shaped rods are bolted to the left and right sides of the movable frame. This technical solution, through the cooperation of components such as the inclined slot, plug-in post, movable frame, L-shaped rods, and second pins, allows for effective extension of the pins, giving them a telescopic function. This allows for installation at different distances, improving installation efficiency and adaptability, and also provides effective and stable fit and ventilation, enhancing stability and ventilation efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of surface mount inductor technology, and specifically to a multilayer stacked surface mount inductor. Background Technology

[0002] Multilayer stacked surface mount inductors (also known as multilayer inductors) are miniature inductor components manufactured using multilayer printing technology and precision stacking processes. They are formed by alternating stacking and sintering of multiple layers of conductive coils and insulating ceramic / ferrite materials, creating a spiral current path. However, existing multilayer stacked surface mount inductors cannot effectively extend their leads during use, thus lacking the ability to extend or retract. This limits their adaptability to different mounting distances, reducing their installation efficiency and range of application. Furthermore, they cannot achieve effective and secure bonding and ventilation, lowering their stability and ventilation efficiency. Therefore, we propose a multilayer stacked surface mount inductor. Utility Model Content

[0003] To address the shortcomings of existing technologies, this application proposes a multi-layer stacked surface mount inductor that can effectively extend its pins, thereby enabling the pins to have a telescopic function, which in turn allows it to adapt to installation at different distances, improving its installation efficiency and adaptability.

[0004] This utility model provides the following technical solution: a multi-layer stacked surface mount inductor, including a housing and an inductor body. The top of the housing has a through slot that matches the inductor body, and the inductor body is fitted into the through slot. The front side of the inductor body is connected to the left and right sides respectively. The front side of the first pin has a through slot, and a second pin passes through the through slot. A movable frame is fitted outside the first pin near the rear side. The left and right sides of the movable frame are respectively connected to L-shaped rods by bolts. The end of the L-shaped rod that is away from the movable frame is connected to the side wall of the second pin.

[0005] As a preferred embodiment of this utility model, the left and right sides of the second pin are respectively connected to the bonding components by bolts, and the inner walls of the left and right sides of the through groove are respectively provided with bonding grooves that match the bonding components, and the bonding components are slidably connected in the bonding grooves.

[0006] As a preferred embodiment of this utility model, the bottom of the movable frame is connected to a column by bolts, and the bottom of the column is slidably connected to the top of the shell.

[0007] As a preferred embodiment of this utility model, a rotating ring is sleeved on the outside of the inductor body near the top via a bearing. A slanted groove is opened on the top of the rotating ring near the front side, and a plug-in post is sleeved in the slanted groove. The bottom end of the plug-in post is connected to the top of the movable frame by bolts.

[0008] As a preferred embodiment of this utility model, a threaded hole is provided on the right side of the rotating ring, and a fastening screw is fitted inside the threaded hole. The housing is hexagonal, and several evenly distributed ventilation holes are provided on the outer wall of the housing.

[0009] As a preferred embodiment of this utility model, an adhesive ring is connected to the middle of the bottom of the housing, and adhesive blocks are respectively connected to the bottom of the housing near the middle.

[0010] As a preferred embodiment of this utility model, the bottom of the column is connected to a slider by bolts, and the top of the housing is provided with a groove that matches the slider.

[0011] The beneficial effects of this utility model are: through the cooperation between components such as inclined slots, plug-in posts, movable frames, L-shaped rods and second pins, this technical solution enables the pins to be effectively extended, thereby giving the pins a telescopic function, which in turn allows it to adapt to installation at different distances, improving its installation efficiency and adaptability, and enabling effective and stable fitting and effective ventilation, thus improving its stability and ventilation efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 A three-dimensional view viewed from below; Figure 3 for Figure 1 Partial 3D view of the inner shell and ventilation holes, etc. Figure 4 for Figure 1 Partial 3D view of components such as the rotating ring and inclined groove; Figure 5 for Figure 1 Partial 3D view of components such as the bonding parts and bonding grooves.

[0013] In the diagram: 1. Housing; 2. Inductor body; 3. Slanted groove; 4. Movable frame; 5. First pin; 6. Second pin; 7. L-shaped rod; 8. Post; 9. Adhesive block; 10. Insertion post; 11. Fastening screw; 12. Ventilation hole; 13. Rotating ring; 14. Adhesive ring; 15. Slide groove; 16. Slider; 17. Adhesive component; 18. Adhesive groove; 19. Through groove. Detailed Implementation

[0014] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0015] like Figures 1 to 5 As shown, a multilayer stacked surface mount inductor includes: a housing 1 and an inductor body 2. The top of the housing 1 has a through slot that matches the inductor body 2, and the inductor body 2 is fitted into the through slot. The front side of the inductor body 2 is connected to the left and right sides respectively. The front side of the first pin 5 has a through slot 19, and the through slot 19 has a second pin 6. The first pin 5 is fitted to the rear side with a movable frame 4. The left and right sides of the movable frame 4 are respectively connected to L-shaped rods 7 by bolts. The end of the L-shaped rod 7 that is away from the movable frame 4 is connected to the side wall of the second pin 6.

[0016] The left and right sides of the second pin 6 are respectively connected to the fitting parts 17 by bolts. The inner walls of the left and right sides of the through groove 19 are respectively provided with fitting grooves 18 that match the fitting parts 17, and the fitting parts 17 are slidably connected in the fitting grooves 18. The bottom of the movable frame 4 is connected to the column 8 by bolts, and the bottom of the column 8 is slidably connected to the top of the housing 1.

[0017] In this embodiment, the pins can be effectively extended, thus enabling the pins to have a telescopic function, thereby allowing it to adapt to installation at different distances, improving its installation efficiency and adaptability.

[0018] A rotating ring 13 is connected to the top of the inductor body 2 via a bearing sleeve. A slanted groove 3 is opened on the top of the rotating ring 13 near the front side. A plug-in post 10 is fitted inside the slanted groove 3. The bottom end of the plug-in post 10 is connected to the top of the movable frame 4 by bolts. A threaded hole is opened on the right side of the rotating ring 13. A fastening screw 11 is fitted inside the threaded hole. The housing 1 is hexagonal, and several evenly distributed ventilation holes 12 are opened on the outer wall of the housing 1. A bonding rubber ring 14 is connected to the middle of the bottom of the housing 1, and bonding blocks 9 are connected to the middle of the bottom of the housing 1. A slider 16 is connected to the bottom of the column 8 by bolts. A sliding groove 15 matching the slider 16 is opened on the top of the housing 1.

[0019] Implementation plan: This allows for effective and stable bonding and ventilation, improving its stability and ventilation efficiency.

[0020] Working principle: In use, the housing 1 and the inductor body 2 are first installed in the required position using the bonding block 9 and bonding ring 14. Then, the rotating ring 13 is rotated clockwise or counterclockwise. The rotating ring 13 presses the plug post 10 through the inclined groove 3, causing the movable frame 4 to slide forward or backward on the first pin 5. The movable frame 4 drives the second pin 6 to slide forward or backward in the through groove 19 through the L-shaped rod 7. The second pin 6 drives the bonding piece 17 to slide forward or backward in the bonding groove 18, which can effectively extend the pin, thus giving the pin a telescopic function. This allows it to adapt to installation at different distances, improving its installation efficiency and adaptability. Then, the fastening screw 11 is tightened to fix it. Several ventilation holes 12 can achieve effective ventilation, enabling effective and stable bonding and effective ventilation, improving its stability and ventilation efficiency.

[0021] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0022] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A multilayer stacked patch inductor, characterized by, The inductor includes a housing (1) and an inductor body (2). The top of the housing (1) has a through groove that matches the inductor body (2), and the inductor body (2) is fitted inside the through groove. The front side of the inductor body (2) is connected to the left and right sides respectively. The front side of the first pin (5) has a through groove (19), and the through groove (19) has a second pin (6) inserted inside. The first pin (5) is fitted to the rear side with a movable frame (4). The left and right sides of the movable frame (4) are connected to L-shaped rods (7) by bolts. The end of the L-shaped rod (7) that is far away from the movable frame (4) is connected to the side wall of the second pin (6).

2. A multi-layer stacked patch inductor as claimed in claim 1, wherein, The left and right sides of the second pin (6) are respectively connected to the fitting parts (17) by bolts. The inner walls of the left and right sides of the through groove (19) are respectively provided with fitting grooves (18) that match the fitting parts (17), and the fitting parts (17) are slidably connected in the fitting grooves (18).

3. A multi-layer stacked patch inductor as claimed in claim 2, wherein, The bottom of the movable frame (4) is connected to a column (8) by bolts, and the bottom of the column (8) is slidably connected to the top of the housing (1).

4. A multi-layer stacked patch inductor as claimed in claim 3, wherein, The inductor body (2) is fitted with a rotating ring (13) near the top via a bearing. The top of the rotating ring (13) is provided with a slanted groove (3) near the front side. A plug-in post (10) is fitted inside the slanted groove (3). The bottom end of the plug-in post (10) is connected to the top of the movable frame (4) by bolts.

5. A multilayer stacked surface mount inductor according to claim 4, characterized in that, The rotating ring (13) has a threaded hole on its right side, and a fastening screw (11) is fitted inside the threaded hole. The housing (1) is hexagonal, and several evenly distributed ventilation holes (12) are provided on the outer wall of the housing (1).

6. A multi-layer stacked patch inductor as claimed in claim 5, wherein, The bottom center of the housing (1) is connected to a bonding ring (14), and the bottom center of the housing (1) is connected to a bonding block (9).

7. A multilayer stacked surface mount inductor according to claim 3, characterized in that, The bottom of the column (8) is connected to a slider (16) by bolts, and the top of the housing (1) is provided with a groove (15) that matches the slider (16).