Anti-falling stable inductor

By adopting a combination structure of a back-shaped coil frame, an L-shaped protective rod, a rubber shock absorbing column and a compression spring in the inductor, the problem of coil parts falling off during mechanical collision is solved, and the resistance to drop is achieved. Service life.

CN222281758UActive Publication Date: 2024-12-31SHENZHEN CANONJIE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420971578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-31
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Existing inductors are prone to mechanical collisions to cause the coil winding components to fall off or loosen, damage, and reduce their service life.

Method used

A stable inductor with anti-fall is designed, using a combination structure of return coil frame, L-shaped protective rod, rubber shock absorbing column and compression spring. Through the adjustment of the L-shaped protective rod and the cooperation of the rubber shock absorbing column and compression spring, Provides clamping protection and buffering shock absorption, increasing the inductor's drop resistance.

Benefits of technology

Effectively prevent the coil parts from falling and mechanical vibration, improve the protection stability and fall resistance of the inductor, and extend the service life.

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Abstract

The utility model relates to an anti-falling stable inductor which comprises an inductor assembly, and the inductor assembly comprises a concentric-square-shaped coil frame, a supporting plate installed on the bottom face of the concentric-square-shaped coil frame and a coil piece wound in the concentric-square-shaped coil frame. Inverted L-shaped protection rods are centripetally inserted into the two sides of the coil piece and located on the outer walls of the two sides of the concentric-square-shaped coil frame, transverse extending protection rods are integrally formed on the outer walls of the two sides of each L-shaped protection rod, and rubber damping columns are bonded to the inner walls of the free ends of each L-shaped protection rod and the corresponding transverse extending protection rod. A compression spring is arranged in each rubber damping column in a sleeved mode, the free end of each compression spring is fixed to the outer wall of the concentric-square-shaped coil frame, and a plurality of U-shaped anti-falling stabilizing frames used for buffering and supporting the supporting plate are symmetrically arranged below the supporting plate. A buffering bearing assembly used for supporting the supporting plate in an upward abutting mode is elastically installed on the inner wall of the U-shaped anti-falling stabilizing frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to an anti-fall stable inductor. Background Art

[0002] Inductor (inductor coil) is an electromagnetic induction element made of insulated wire (such as enameled wire, yarn-covered wire, etc.), and is also one of the commonly used components in electronic circuits. Inductor is a group of coaxial turns in series wound on an insulating skeleton or magnetic core or iron core with enameled wire, yarn-covered wire or plastic-covered wire. It is represented by the letter "L" in the circuit. Its main function is to isolate and filter AC signals or form a resonant circuit with capacitors, resistors, etc.

[0003] Currently, common inductors are prone to mechanical collisions during production, transportation or testing. The coil winding components of inductors that lack an anti-fall structure are prone to fall off or loosen from the winding frame, which causes damage to the inductor or loosening of electronic components, reducing the service life.

[0004] After searching, the inductor of the existing Chinese patent publication number: CN205069267U includes: an upper iron core, a lower iron core and a prefabricated conductive winding; the upper iron core includes two upper side columns; the lower iron core is arranged opposite to the upper iron core, and the lower iron core includes two lower side columns, wherein the two lower side columns are correspondingly connected with the two upper side columns to form an iron core copper window; the prefabricated conductive winding is arranged in the iron core copper window.

[0005] The cited patent documents also have the same problem. Mechanical collisions are prone to occur during production, transportation or testing. The coil winding assembly of the inductor lacking an anti-fall structure is prone to fall off or loosen from the winding frame, which causes damage to the inductor or loosening of electronic components, reducing its service life. Utility Model Content

[0006] The purpose of the utility model is to provide an anti-drop stable inductor to address the deficiencies of the prior art, and the anti-drop stable inductor can well solve the above-mentioned problems.

[0007] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0008] Provided is a drop-resistant and stable inductor, comprising an inductor assembly, wherein the inductor assembly comprises a U-shaped coil frame, a support plate installed on the bottom surface thereof, and a coil part wound in the U-shaped coil frame, both sides of the coil part and the outer walls on both sides of the U-shaped coil frame are centripetally plugged with inverted L-shaped protective rods, both sides of the outer walls of the U-shaped coil frame are integrally formed with transversely extending protective rods, each of the L-shaped protective rods and the free end inner wall of the transversely extending protective rod is bonded with a rubber shock-absorbing column, each of the rubber shock-absorbing columns is sleeved with a compression spring, the free end of the compression spring is fixed to the outer wall of the U-shaped coil frame, a plurality of U-shaped drop-resistant and stable frames for buffering and supporting the support plate are symmetrically arranged below the support plate, and the inner wall of the U-shaped drop-resistant and stable frames is elastically installed with a buffer bearing component for upwardly abutting the support plate.

[0009] Preferably, the lower portion of each U-shaped anti-fall stabilizing frame is provided with an elastic corrugated bottom plate, and both sides between two adjacent U-shaped anti-fall stabilizing frames are fixedly connected with supporting connecting rods.

[0010] Preferably, the inner walls of both sides of the U-shaped anti-fall stabilizing frame close to the buffer support support plate are provided with rectangular openings, and a U-shaped silicone gasket is bonded in each rectangular opening;

[0011] The two ends of each buffer bearing assembly are respectively inserted into two adjacent U-shaped silicone gaskets.

[0012] Preferably, the buffer bearing assembly includes an upper bearing plate, a lower bearing plate, and a buffer shock-absorbing cotton pad bonded between the upper bearing plate and the lower bearing plate.

[0013] Preferably, both ends of the upper bearing plate, the buffer and shock-absorbing cotton pad and the lower bearing plate are inserted into the U-shaped silicone gasket.

[0014] In this solution, the top ends of the two L-shaped protection rods are plugged into the U-shaped coil frame;

[0015] The top surface of the U-shaped coil frame is connected to the L-shaped protection rod through a first locking bolt.

[0016] Preferably, in this solution, both sides of the bottom surface of the support plate are symmetrically connected with pin rods, and a limiting sleeve is sleeved on the circumference of each of the pin rods.

[0017] Preferably, in this solution, a support rod is welded between two adjacent limiting sleeves, and a limiting vertical plate is longitudinally welded to the top surface of the support rod.

[0018] Preferably, the lower parts of the outer walls on both sides of the U-shaped coil frame are welded with U-shaped clamping plates, and the limiting vertical plate vertically penetrates the support plate upward and extends into the U-shaped clamping plate;

[0019] The U-shaped clamping plate is connected to the limiting vertical plate through a second locking bolt.

[0020] The beneficial effects of the utility model are as follows: when the anti-fall stable inductor protects the coil part in the U-shaped coil frame, in order to prevent the coil part from falling off from the U-shaped coil frame when it falls and bumps, the L-shaped protection rod is inserted into the U-shaped coil frame to adjust the depth of the L-shaped protection rod according to the actual required size of the coil part for clamping and protection, so that the extension length of the L-shaped protection rod can be adjusted to meet the requirements of clamping and protecting the coil parts with different winding thicknesses. At the same time, the top surface of the U-shaped coil frame is connected to the L-shaped protection rod by the first locking bolt, and the L-shaped protection rod is fixed to improve the protection stability;

[0021] With the cooperation of rubber shock-absorbing columns and compression springs, the mechanical vibrations of the U-shaped coil frame, coil parts, L-shaped protective rods and laterally extended protective rods can be diluted to achieve the effect of buffering and shock absorption. While preventing the coil parts from falling off, they can also buffer and shock absorb them, thereby improving the anti-fall performance and increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure of the connection state of the L-shaped protection bar and the transversely extending protection bar of the utility model;

[0025] Figure 3 This is a schematic diagram of the connection state structure of the limiting sleeve of the utility model;

[0026] Figure 4 It is a schematic diagram of the connection state structure of the U-shaped anti-fall stabilizing frame and the buffer bearing assembly of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the U-shaped anti-fall stabilizing frame of the utility model.

[0028] Description of reference numerals:

[0029] In the figure: 1. Inductor assembly; 2. U-shaped coil frame; 3. Support plate; 4. Coil member; 5. L-shaped protection rod; 6. First locking bolt; 7. Laterally extending protection rod; 8. U-shaped card plate; 9. Second locking bolt; 10. Pin rod;

[0030] 11. Limit sleeve; 12. U-shaped anti-fall stabilizing frame; 13. Compression spring; 14. Rubber shock-absorbing column; 15. Support rod; 16. Limit vertical plate; 17. Elastic corrugated bottom plate; 18. Support connecting rod; 19. Upper bearing plate; 20. U-shaped silicone gasket; 21. Buffer and shock-absorbing cotton pad; 22. Lower bearing plate. DETAILED DESCRIPTION

[0031] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the utility model and the drawings are used to distinguish different objects rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0032] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0033] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0034] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0035] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0036] This embodiment discloses Figures 1 to 5 The drop-resistant and stable inductor shown includes an inductor assembly 1, which includes a U-shaped coil frame 2, a support plate 3 installed on the bottom surface thereof, and a coil part 4 wound in the U-shaped coil frame 2, and pin rods 10 are symmetrically connected to both sides of the bottom surface of the support plate 3.

[0037] In the present embodiment, when protecting the coil component 4 in the U-shaped coil frame 2, in order to prevent the coil component 4 from falling off from the U-shaped coil frame 2 when it falls or bumps, inverted L-shaped protective rods 5 are centripetally inserted on both sides of the coil component 4 and on the outer walls of the two sides of the U-shaped coil frame 2, and the top ends of the two L-shaped protective rods 5 are inserted into the U-shaped coil frame 2, and the top surface of the U-shaped coil frame 2 is connected to the L-shaped protective rods 5 through the first locking bolts 6. The depth of the L-shaped protective rods 5 inserted into the U-shaped coil frame 2 is adjusted according to the actual required size of the coil component 4 for clamping and protection, so that the extension length of the L-shaped protective rods 5 can be adjusted to meet the requirements of clamping and protecting the coil component 4 with different winding thicknesses. At the same time, the top surface of the U-shaped coil frame 2 is connected to the L-shaped protective rods 5 through the first locking bolts 6 to fix the L-shaped protective rods 5 and improve the protection stability.

[0038] In this embodiment, the outer walls on both sides of each L-shaped protective rod 5 are integrally formed with a transversely extending protective rod 7. The added transversely extending protective rod 7 can further increase the protection range of the coil member 4. The free end inner wall of each L-shaped protective rod 5 and the transversely extending protective rod 7 is bonded with a rubber shock-absorbing column 14. Each rubber shock-absorbing column 14 is sleeved with a compression spring 13. The free end of the compression spring 13 is fixed on the outer wall of the U-shaped coil frame 2, and the end of the compression spring 13 away from the U-shaped coil frame 2 is inserted into the rubber shock-absorbing column 14, so that with the cooperation of the rubber shock-absorbing column 14 and the compression spring 13, the mechanical vibration of the U-shaped coil frame 2, the coil member 4, the L-shaped protective rod 5 and the transversely extending protective rod 7 can be diluted. Vibration force, thereby achieving the effect of buffering and shock absorption, and it can also be buffered and shock-absorbed while preventing the coil member 4 from falling off, thereby improving the anti-fall performance.

[0039] In this embodiment, a plurality of U-shaped anti-fall stabilizing frames 12 for buffering and supporting the support plate 3 are symmetrically arranged below the support plate 3, and an elastic corrugated bottom plate member 17 is arranged at the lower part of each U-shaped anti-fall stabilizing frame 12. The design of the elastic corrugated bottom plate member 17 can buffer the mechanical vibration force transmitted from the bottom, and can still provide stable support for the support plate 3 while buffering and shock-absorbing the U-shaped anti-fall stabilizing frame 12 to prevent tipping. Support connecting rods 18 are fixedly connected on both sides of two adjacent U-shaped anti-fall stabilizing frames 12, and rectangular openings are opened on the inner walls of both sides of one end of the U-shaped anti-fall stabilizing frame 12 close to the buffering support plate 3, and a U-shaped silicone gasket 20 is bonded in each rectangular opening.

[0040] In this embodiment, the inner wall of the U-shaped anti-fall stabilizing frame 12 is elastically installed with a buffer bearing component for upwardly abutting the support plate 3, and the two ends of each buffer bearing component are respectively inserted into two adjacent U-shaped silicone gaskets 20. The buffer bearing component includes an upper bearing plate 19, a lower bearing plate 22, and a buffer shock-absorbing cotton block pad 21 bonded between the upper bearing plate 19 and the lower bearing plate 22. The two ends of the upper bearing plate 19, the buffer shock-absorbing cotton block pad 21 and the lower bearing plate 22 are all inserted into the U-shaped silicone gasket 20.

[0041] In this embodiment, the upper bearing plate 19 and the lower bearing plate 22 can obtain the longitudinal shock absorption and buffering required when bearing due to the elastic support of the shock-absorbing cotton pad 21 and the U-shaped silicone gasket 20, thereby improving the bearing support performance of the support plate 3.

[0042] In this embodiment, a limiting sleeve 11 is sleeved on the circumference of each pin rod 10, and a support rod 15 is welded between two adjacent limiting sleeves 11. A limiting vertical plate 16 is longitudinally welded to the top surface of the support rod 15, and a U-shaped clamping plate 8 is welded to the lower part of the outer wall on both sides of the U-shaped coil frame 2. The limiting vertical plate 16 longitudinally penetrates the support plate 3 upward and extends into the U-shaped clamping plate 8. The U-shaped clamping plate 8 is connected to the limiting vertical plate 16 by a second locking bolt 9.

[0043] In this embodiment, the limiting sleeve 11 is sleeved on the pin rod 10, and the limiting vertical plate 16 extends upward and longitudinally through the support plate 3 to the U-shaped clamping plate 8 and is connected to the limiting vertical plate 16 through the second locking bolt 9 to fix the limiting vertical plate 16, thereby further firmly protecting the pin rod 10, preventing damage to the pin rod 10 during collision, and increasing its service life.

[0044] How it works

[0045] The anti-fall stable inductor has inverted L-shaped protective rods 5 inserted centripetally on both sides of the coil member 4 and on both side outer walls of the U-shaped coil frame 2. The depth of the L-shaped protective rods 5 inserted into the U-shaped coil frame 2 is adjusted according to the actual size of the coil member 4 required for clamping and protecting. The extension length of the L-shaped protective rods 5 is adjusted to clamp and protect the coil member 4 with different winding thicknesses. The top surface of the U-shaped coil frame 2 is connected to the L-shaped protective rods 5 through a first locking bolt 6 to fix the L-shaped protective rods 5. The end of the compression spring 13 away from the U-shaped coil frame 2 is inserted into the rubber shock-absorbing column 14, so that the mechanical vibration of the U-shaped coil frame 2, the coil member 4, the L-shaped protective rods 5 and the transversely extending protective rods 7 can be diluted with vibration force under the cooperation of the rubber shock-absorbing column 14 and the compression spring 13.

[0046] Both ends of the buffer and shock-absorbing cotton pad 21 and the lower bearing plate 22 are inserted into the U-shaped silicone gasket 20. The upper bearing plate 19 and the lower bearing plate 22 can obtain the longitudinal shock absorption and buffering required when bearing due to the elastic support of the buffer and shock-absorbing cotton pad 21 and the U-shaped silicone gasket 20.

[0047] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. An anti-drop stable inductor, comprising an inductor assembly, characterized in that: The inductor assembly comprises a U-shaped coil frame, a support plate mounted on the bottom surface thereof, and a coil member wound in the U-shaped coil frame; On both sides of the coil part and on both side outer walls of the U-shaped coil frame, there are inverted L-shaped protective rods inserted centripetally, and the outer walls on both sides of each L-shaped protective rod are integrally formed with a transversely extending protective rod, and the free end inner walls of each L-shaped protective rod and the transversely extending protective rod are bonded with a rubber shock-absorbing column, and each of the rubber shock-absorbing columns is sleeved with a compression spring, and the free end of the compression spring is fixed to the outer wall of the U-shaped coil frame, and a plurality of U-shaped anti-fall stabilizing frames for buffering the support plate are symmetrically arranged below the support plate, and the inner wall of the U-shaped anti-fall stabilizing frame is elastically installed with a buffering bearing component for upwardly abutting the support plate.

2. The drop-resistant stable inductor according to claim 1, characterized in that: An elastic corrugated bottom plate is arranged at the bottom of each U-shaped anti-fall stabilizing frame, and supporting connecting rods are fixedly connected on both sides between two adjacent U-shaped anti-fall stabilizing frames.

3. The drop-resistant stable inductor according to claim 2, characterized in that: The inner walls of both sides of the U-shaped anti-fall stabilizing frame close to the buffer support support plate are provided with rectangular openings, and a U-shaped silicone gasket is bonded in each rectangular opening; The two ends of each buffer bearing assembly are respectively inserted into two adjacent U-shaped silicone gaskets.

4. The drop-resistant stable inductor according to claim 3, characterized in that: The buffer bearing assembly comprises an upper bearing plate, a lower bearing plate and a buffer shock-absorbing cotton pad bonded between the upper bearing plate and the lower bearing plate.

5. The drop-resistant stable inductor according to claim 4, characterized in that: Both ends of the upper bearing plate, the buffer and shock-absorbing cotton pad and the lower bearing plate are plugged into the U-shaped silicone gasket.

6. The drop-resistant stable inductor according to claim 5, characterized in that: The top ends of the two L-shaped protection rods are plugged into the U-shaped coil frame; The top surface of the U-shaped coil frame is connected to the L-shaped protection rod through a first locking bolt.

7. The drop-resistant stable inductor according to claim 6, characterized in that: Both sides of the bottom surface of the support plate are symmetrically connected with pin rods, and a limiting sleeve is sleeved around the periphery of each pin rod.

8. The drop-resistant stable inductor according to claim 7, characterized in that: A support rod is welded between two adjacent limiting sleeves, and a limiting vertical plate is longitudinally welded to the top surface of the support rod.

9. The drop-resistant stable inductor according to claim 8, characterized in that: The lower parts of the outer walls of both sides of the U-shaped coil frame are welded with U-shaped clamping plates, and the limiting vertical plate vertically penetrates the support plate upward and extends into the U-shaped clamping plate; The U-shaped clamping plate is connected to the limiting vertical plate through a second locking bolt.