Inductor convenient to maintain

The innovative detachable housing mechanism and modular design of the inductor enable efficient maintenance by allowing easy disassembly and replacement of internal components, enhancing maintenance efficiency.

CN223108606UActive Publication Date: 2025-07-15CHANGZHOU PENGKE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421658534.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-15
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The package structure of existing fixed inductors is single and difficult to disassemble quickly, resulting in inconvenient winding replacement and inspection.

Method used

The design of assembled top shell and bottom shell is adopted, and the joint structure is realized through the connection of the hole slot group, cylindrical group and spring, and the movement control of the connecting plate and ring is achieved to achieve rapid disassembly; the skeleton is separated from the core column, and the winding group is designed in a split manner to enhance maintenance convenience.

Benefits of technology

It realizes rapid disassembly and assembly and maintenance of inductors, facilitates winding replacement and repair, and reduces work costs.

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    Figure CN223108606U_ABST
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Abstract

The utility model discloses an inductor convenient to maintain, and belongs to the technical field of electrical elements. Comprising an assembling bottom shell and an assembling top shell; the assembly top shell is movably mounted on the assembly bottom shell; a plurality of hole groove sets are formed in the top of the assembly bottom shell, and the hole groove sets are arranged in the circumferential direction and evenly distributed. The interior of the assembling top shell is a stepped cavity, and a plurality of arc-shaped grooves are evenly formed in the halfpace of the assembling top shell and are arranged in the circumferential direction. A spring is fixedly installed at the inner top of each arc-shaped groove, a connecting plate is fixedly installed at the other end of each spring, cylinder sets are fixedly installed at the ends, away from the springs, of the connecting plates, and the cylinder sets and the hole groove sets are in one-to-one correspondence and are installed in a clearance fit mode; the inductor convenient to maintain achieves the effects of being fast to disassemble and assemble and convenient to maintain.
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Description

Technical Field

[0001] This application relates to the technical field of electrical components, and specifically to an inductor that is convenient for maintenance. Background Technique

[0002] A fixed inductor is an inductor with a fixed inductance value. It is a very common electrical component on the market, with the advantages of small size, light weight, firm structure, convenient use and installation, etc. It is mainly used in circuits such as filtering, oscillation, notch filtering and delay.

[0003] Existing fixed inductors use single-layer coils, multi-layer coils, honeycomb coils and coils with magnetic cores as the main body, that is, windings, and are then encapsulated with epoxy resin or plastic. The overall encapsulation structure is fixed and single, and it is difficult to have the effect of quick disassembly during use, so that the windings in the fixed inductor are not convenient to be replaced or inspected during use.

[0004] Therefore, it is necessary to provide an inductor that is convenient for maintenance to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technical part is only used to understand the background technology of the concept of this application, and therefore, it may include information that does not constitute the prior art. Summary of the Invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by this application is: to provide an inductor that is convenient for maintenance, achieving the effect of quick disassembly and assembly for easy maintenance.

[0007] The technical solution adopted by this application to solve its technical problems is: an inductor that is convenient for maintenance, including an assembly bottom case and an assembly top case; the assembly top case is movably installed on the assembly bottom case; a plurality of hole groove groups are opened at the top of the assembly bottom case, and the plurality of hole groove groups are circumferentially arranged and evenly distributed; the inside of the assembly top case is a stepped cavity, and a plurality of arc grooves are evenly opened at the stepped platform of the assembly top case, and the plurality of arc grooves are circumferentially arranged; a spring is fixedly installed at the inner top of each arc groove, and the other end of the spring is fixedly installed with a connecting plate, and a cylinder group is fixedly installed at the end of the connecting plate away from the spring. The cylinder group corresponds to the hole groove group one by one and is installed with a clearance fit; thus, the assembly top case is installed on the assembly bottom case, so that the cylinder group is fitted into the hole groove group, and the spring presses the cylinder group against the hole groove group through the connecting plate, thereby replacing the existing encapsulation structure with a snap-fit structure, which is convenient for quickly disassembling the outer shell when replacing the internal winding during later use.

[0008] Furthermore, a plurality of opening grooves are evenly formed in the side surface of the assembly top shell, and the cavities of the plurality of opening grooves communicate with the arc grooves one by one; one side of the connecting plate is fixedly provided with an adapter plate, the adapter plate is arranged horizontally, and one end of the adapter plate away from the connecting plate penetrates through the opening groove and is located outside the assembly top shell; thus, an operator can control the up-and-down movement of the adapter plate in the opening groove, and further the adapter plate controls the connecting plate in the arc groove.

[0009] Furthermore, one ends of the plurality of adapter plates located outside the assembly top shell are all connected to a circular ring, and the inner wall of the circular ring is not in contact with the assembly top shell; thus, an operator can control the movement of the circular ring to synchronously move the plurality of adapter plates.

[0010] Furthermore, a placement cavity is formed in the top of the assembly bottom shell, and a skeleton and a magnetic core column are movably installed in the placement cavity, and the magnetic core column is installed inside the skeleton through clearance fit; a winding group is wound around the outside of the skeleton; thus, the skeleton separates the winding group from the magnetic core column, replacing the existing integrated winding with a split type, which is convenient for rapid maintenance in the later stage.

[0011] Furthermore, multiple columns of fishbones are arranged on the outside of the skeleton, the multiple columns of fishbones are arranged circumferentially, and each column of fishbones is evenly arranged; the winding group is located between the row gaps of the fishbones; thus, the fishbones can limit the winding group to prevent the winding group from loosening.

[0012] Furthermore, two external pins are arranged on the side surface of the assembly bottom shell, the two external pins are symmetrically arranged, and one end of each external pin penetrates through the side wall of the assembly bottom shell and is located at the bottom of the placement cavity; an associated pin is arranged on the side surface of the skeleton, the associated pins are symmetrically arranged, and one end of each associated pin is clamped with the winding group; one end of the associated pin away from the winding group is in contact connection with the external pin; thus, the associated pins are associated with the external pins, and the normal use and operation of the skeleton and the magnetic core column under the encapsulation structure of the assembly bottom shell and the assembly top shell can be realized.

[0013] The beneficial effects of the present application are as follows: An inductor convenient for maintenance provided by the present application, by providing a hole groove group and a cylinder group, the assembly top shell is installed on the assembly bottom shell, so that the cylinder group is fitted into the hole groove group, and the spring presses the cylinder group against the hole groove group through the connecting plate; replacing the existing encapsulation structure with a clamping structure is convenient for quickly disassembling the outer shell during the replacement operation of the internal winding in the later use process, thereby making the use more convenient and reducing the working and maintenance costs.

[0014] In addition to the purposes, features and advantages described above, the present application also has other purposes, features and advantages. The following will refer to the drawings and make a further detailed description of the present application. Description of the Drawings

[0015] The accompanying drawings forming a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application.

[0016] In the drawings:

[0017] Figure 1 is an overall schematic diagram of an inductor that is convenient for maintenance in this application;

[0018] Figure 2 is Figure 1 a three-dimensional schematic diagram of the assembly bottom case in

[0019] Figure 3 is Figure 1 a three-dimensional schematic diagram of the overall internal structure of the inductor in (the assembly top case is cut open);

[0020] Figure 4 is Figure 1 a three-dimensional schematic diagram of the assembly top case in

[0021] Figure 5 is Figure 3 a front view schematic diagram of the assembly top case in

[0022] Figure 6 is Figure 5 a bottom view schematic diagram of section A in

[0023] Figure 7 is Figure 3 a three-dimensional schematic diagram of the skeleton in

[0024] Among them, the reference numerals in the figures are as follows:

[0025] 1. Assembly bottom case; 11. Hole groove group; 12. Placing cavity; 13. Outer pin; 2. Assembly top case; 211. Arc groove; 212. Open slot; 22. Spring; 23. Connecting plate; 24. Cylindrical group; 25. Connecting plate; 26. Ring; 31. Skeleton; 311. Fishbone; 312. Winding group; 313. Associated pin; 32. Magnetic core column. Detailed implementation manners

[0026] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine with the embodiments to detail this application.

[0027] To enable those skilled in the art to better understand the solution of this application, the following will clearly and completely describe the technical solution in the embodiments of this application in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0028] As Figures 1-7 shown, this application provides an inductor that is convenient for maintenance. Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , it includes an assembly bottom shell 1 and an assembly top shell 2; the assembly top shell 2 is movably installed on the assembly bottom shell 1; a plurality of hole groups 11 are opened at the top of the assembly bottom shell 1, and the plurality of hole groups 11 are circumferentially arranged and evenly distributed; the interior of the assembly top shell 2 is a stepped cavity, and a plurality of arc-shaped grooves 211 are evenly opened at the stepped platform of the assembly top shell 2, and the plurality of arc-shaped grooves 211 are circumferentially arranged; a spring 22 is fixedly installed at the inner top of each arc-shaped groove 211, the other end of the spring 22 is fixedly installed with a connecting plate 23, and one end of the connecting plate 23 away from the spring 22 is fixedly installed with a cylinder group 24. The cylinder group 24 corresponds to the hole group 11 one by one and is installed with a clearance fit; thus, the assembly top shell 2 is installed on the assembly bottom shell 2, so that the cylinder group 24 is fitted into the hole group 11, and the spring 22 presses the cylinder group 24 against the hole group 11 through the connecting plate 23, thereby replacing the existing encapsulation structure with a snap-fit structure, which is convenient for replacing the internal winding during later use, and realizing quick disassembly.

[0029] Referring to Figure 3 , Figure 4 , Figure 5 , Figure 6 , a plurality of opening grooves 212 are evenly opened on the side of the assembly top shell 2, and the cavities of the plurality of opening grooves 212 communicate with the arc-shaped grooves 211 one by one; one side of the connecting plate 23 is fixedly installed with a connecting plate 25, the connecting plate 25 is arranged horizontally, and one end of the connecting plate 25 away from the connecting plate 23 passes through the opening groove 212 and is located outside the assembly top shell 2; thus, the operator can control the connecting plate 25 to move up and down in the opening groove 212, and then the connecting plate 25 controls the connecting plate 23 in the arc-shaped groove 211.

[0030] Referring to Figure 3 , one ends of the plurality of connecting plates 25 located outside the assembly top shell 2 are all connected to a ring 26, and the inner wall of the ring 26 does not contact the assembly top shell 2; thus, the operator can make the plurality of connecting plates 25 move synchronously by controlling the movement of the ring 26.

[0031] Referring to Figure 2 ,Figure 3 , a placement cavity 12 is provided at the top of the assembled bottom case 1. A skeleton 31 and a magnetic core column 32 are movably installed in the placement cavity 12. The magnetic core column 32 is installed inside the skeleton 31 through clearance fit; a winding group 312 is wound around the outside of the skeleton 31; thus, the skeleton 31 separates the winding group 312 from the magnetic core column 32, replacing the existing integrated winding with a split type, which is convenient for later rapid maintenance.

[0032] Refer to Figure 7 , multiple columns of fishbones 311 are provided on the outside of the skeleton 31. The multiple columns of fishbones 311 are circumferentially arranged, and each column of fishbones 311 is evenly arranged; the winding group 312 is located between the row gaps of the fishbones 311; thus, the fishbones 311 can limit the winding group 312 to prevent the winding group 312 from loosening.

[0033] Refer to Figure 2 , Figure 3 , Figure 7 , two outer pins 13 are provided on the side of the assembled bottom case 1. The two outer pins 13 are symmetrically arranged. One end of the outer pin 13 penetrates through the side wall of the assembled bottom case 1 and is located at the inner bottom of the placement cavity 12; an associated pin 313 is provided on the side of the skeleton 31. The associated pins 313 are symmetrically arranged. One end of the associated pin 313 is clamped with the winding group 312; the end of the associated pin 313 away from the winding group 312 is in contact connection with the outer pin 13; thus, the associated pin 313 and the external pin 13 are associated with each other, and the normal use and operation of the skeleton 31 and the magnetic core column 32 under the encapsulation structure of the assembled bottom case 1 and the assembled top case 2 can be realized.

[0034] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. An inductor convenient for maintenance, characterized in that: It includes an assembly bottom shell (1) and an assembly top shell (2); the assembly top shell (2) is movably installed on the assembly bottom shell (1). A plurality of hole groove groups (11) are formed at the top of the assembly bottom shell (1), and the plurality of hole groove groups (11) are arranged circumferentially and evenly distributed. The interior of the assembly top shell (2) is a stepped cavity. A plurality of arc-shaped grooves (211) are evenly formed at the stepped platform of the assembly top shell (2), and the plurality of arc-shaped grooves (211) are arranged circumferentially; a spring (22) is fixedly installed at the inner top of each arc-shaped groove (211), the other end of the spring (22) is fixedly installed with a connecting plate (23), a cylinder group (24) is fixedly installed at the end of the connecting plate (23) away from the spring (22), the cylinder group (24) corresponds to the hole groove group (11) one by one and is installed with clearance fit.

2. The inductor convenient for maintenance according to claim 1, wherein: A plurality of opening grooves (212) are evenly formed on the side of the assembly top shell (2), and the cavities of the plurality of opening grooves (212) are in one-to-one correspondence and communication with the arc-shaped grooves (211); a connecting plate (25) is fixedly installed on one side of the connecting plate (23), the connecting plate (25) is arranged horizontally, and the end of the connecting plate (25) away from the connecting plate (23) penetrates through the opening groove (212) and is located outside the assembly top shell (2).

3. The inductor convenient for maintenance according to claim 2, wherein: One ends of the plurality of connecting plates (25) located outside the assembly top shell (2) are all connected to a ring (26), and the inner wall of the ring (26) is not in contact with the assembly top shell (2).

4. The inductor convenient for maintenance according to claim 3, characterized in that: A placement cavity (12) is formed at the top of the assembly bottom shell (1), and a skeleton (31) and a magnetic core column (32) are movably installed in the placement cavity (12), and the magnetic core column (32) is installed in the skeleton (31) with clearance fit; a winding group (312) is wound on the outside of the skeleton (31).

5. The inductor convenient for maintenance according to claim 4, characterized in that: A plurality of rows of fish bones (311) are arranged on the outside of the skeleton (31), the plurality of rows of fish bones (311) are arranged circumferentially, and each row of fish bones (311) is evenly arranged; the winding group (312) is located between the row gaps of the fish bones (311).

6. The inductor convenient for maintenance according to claim 5, characterized in that: Two outer pins (13) are arranged on the side of the assembly bottom shell (1), the two outer pins (13) are symmetrically arranged, and one end of the outer pin (13) penetrates through the side wall of the assembly bottom shell (1) and is located at the inner bottom of the placement cavity (12); an associated pin (313) is arranged on the side of the skeleton (31), the associated pins (313) are symmetrically arranged, one end of the associated pin (313) is clamped with the winding group (312); the end of the associated pin (313) away from the winding group (312) is in contact connection with the outer pin (13).