Inductor convenient to assemble

Abstract

The utility model discloses an inductor convenient to assemble, which comprises a multilayer inductor medium and a ferrite protective shell arranged on the outer wall of the multilayer inductor medium, the two end parts of the ferrite protective shell are respectively provided with an external electrode shell, and the two external electrode shells are connected through a locking and stabilizing mechanism. The locking and stabilizing mechanism comprises two connecting blocks arranged on the two opposite sides of the outer walls of the two external electrode shells. According to the multi-layer inductor, firstly, the multi-layer inductor medium is arranged inside the iron oxide protective shells, the two outer electrode shells are arranged at the two ends of the two iron oxide protective shells in a sleeving mode respectively, then the locking connecting rods penetrate through the connecting holes formed in the two connecting blocks, and the two corresponding connecting blocks on the two outer electrode shells can be fixed; when the inductor is assembled, the connecting blocks are tensioned by locking the connecting rods, so that the two external electrode shells can be tensioned, the assembling stability of the inductor is higher, and the inductor is also convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to an inductor which is easy to assemble. Background Art

[0002] An inductor, also known as a choke, reactor, or inductor coil, [1] is a two-terminal circuit element that can convert electrical energy into magnetic energy and store it. [2] It will generate an electromotive force due to the change in the current passing through it, thereby resisting the change in current. [3] The most primitive inductor is the iron core coil that was used by Faraday of England to discover the electromagnetic induction phenomenon in 1831. The multilayer inductor is one of them. When assembling the existing multilayer inductor, auxiliary tools are required, which makes the assembly of the multilayer inductor inconvenient. Utility Model Content

[0003] In order to solve the defects in the prior art, the utility model provides an inductor which is easy to assemble.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses an inductor which is easy to assemble, comprising a multilayer inductor dielectric and a ferrite protective shell arranged on the outer wall of the multilayer inductor dielectric, both ends of the ferrite protective shell are provided with external electrode shells, the two external electrode shells are connected by a locking and stabilizing mechanism, the locking and stabilizing mechanism comprises two connecting blocks arranged on opposite sides of the outer walls of the two external electrode shells, the two corresponding connecting blocks on the two external electrode shells are connected by a connecting rod locking assembly, the connecting rod locking assembly comprises a connecting hole opened on the connecting block, and a locking connecting rod is passed through the connecting holes of the two corresponding connecting blocks on the two external electrode shells.

[0006] As a preferred technical solution of the utility model, a rectangular limit block is provided at one end of the locking connecting rod, a limit slot matching the limit block is provided at a connecting hole of one of the connecting blocks, and a disassembly and assembly limit assembly is provided at the other end of the locking connecting rod.

[0007] As a preferred technical solution of the utility model, the disassembly and assembly limiting assembly includes a threaded connector provided at one end of the locking connecting rod, and a limiting nut abutting against the connecting block is threadedly connected to the threaded connector.

[0008] As a preferred technical solution of the utility model, the connecting block is set to an L-shaped structure, and a connecting block on one of the outer electrode shells is provided with a limiting piece for limiting the locking connecting rod.

[0009] As a preferred technical solution of the utility model, the limiting member includes a spring telescopic rod embedded in the connecting block and perpendicular to the locking connecting rod, and a limiting hole matching the spring telescopic rod is opened on the locking connecting rod.

[0010] As a preferred technical solution of the utility model, both corner sides of the connecting block are provided with reinforcing ribs.

[0011] As a preferred technical solution of the utility model, a dustproof net is symmetrically fixedly connected to the surface of the ferrite protective shell.

[0012] The beneficial effects of the utility model are:

[0013] 1. When assembling the inductor, which is easy to assemble, first place the multilayer inductor medium inside the ferrite protective shell, and respectively cover the two ends of the two ferrite protective shells with two external electrode shells, and then pass the locking connecting rod through the connecting holes opened on the two connecting blocks, so that the two corresponding connecting blocks on the two external electrode shells can be fixed, and the locking connecting rod tightens the connecting block, so that the two external electrode shells can be tightened, so that the assembly stability of the inductor is higher and the inductor is also convenient to assemble.

[0014] 2. For this type of inductor that is easy to assemble, the locking connecting rod first passes through the connecting hole of the connecting block provided with a limiting slot, and then passes through the connecting hole of the connecting block provided on the other external electrode shell, and the limiting block at one end of the locking connecting rod is matched and engaged with the limiting slot on the connecting block, and the limiting nut is threadedly connected to the threaded connector on the locking connecting rod away from the end of the limiting block, so that the two external electrode shells can be fixed.

[0015] 3. This kind of inductor which is easy to assemble, after the locking connecting rod passes through the two connecting blocks, the spring telescopic rod is inserted into the limiting hole provided on the locking connecting rod under the action of its own elastic potential energy, so that the locking connecting rod can be limited, and the assembly of the inductor is completed, which is convenient for assembling the inductor.

[0016] 4. For this kind of inductor which is easy to assemble, the locking connecting rod first passes through the connecting hole of the connecting block provided with a limiting slot, and then passes through the connecting hole of the connecting block provided on the other external electrode shell, and the limiting block at one end of the locking connecting rod is matched and engaged with the limiting slot on the connecting block, and the limiting nut is threadedly connected to the threaded connecting head on the locking connecting rod away from the end of the limiting block, so that the two external electrode shells can be fixed, and then the spring telescopic rod is inserted into the limiting hole provided on the locking connecting rod under the action of its own elastic potential energy, so that the locking connecting rod can be limited, and the assembly of the inductor is also completed, and under the action of double insurance, the thread slippage phenomenon of the threaded connection that causes the connection stability is avoided, so that the assembly stability of the inductor is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic structural diagram of an inductor embodiment 1 of the utility model that is easy to assemble;

[0019] Figure 2 It is a schematic structural diagram of the connection between the dielectric of the multilayer inductor and the ferrite protective shell of the embodiment 1 of the utility model which is easy to assemble;

[0020] Figure 3 It is a structural schematic diagram of a connection block of an inductor embodiment 1 of the utility model which is easy to assemble;

[0021] Figure 4 This is a schematic structural diagram of a locking connecting rod and a limiting nut connected to an inductor embodiment 1 of the utility model that is easy to assemble;

[0022] Figure 5 This is a schematic structural diagram of a stopper of a second embodiment of an inductor that is easy to assemble according to the utility model;

[0023] Figure 6 It is a structural schematic diagram of a locking connecting rod of a second embodiment of an inductor that is easy to assemble according to the utility model;

[0024] Figure 7 The utility model is a schematic diagram of a connection structure of a locking connecting rod and a limiting nut in Example 3 of an inductor that is easy to assemble.

[0025] In the figure: 1. Multilayer inductor dielectric; 2. Ferrite protective shell; 3. External electrode shell; 4. Locking and stabilizing mechanism; 5. Connecting block; 6. Connecting hole; 7. Locking connecting rod; 8. Limiting block; 9. Limiting slot; 10. Disassembly and assembly of limiting assembly; 11. Threaded connector; 12. Limiting nut; 13. Limiting piece; 14. Spring telescopic rod; 15. Limiting hole; 16. Reinforcement rib; 17. Dustproof net. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] Example 1: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model is an inductor that is easy to assemble, comprising a multilayer inductor dielectric 1 and a ferrite protective shell 2 arranged on the outer wall of the multilayer inductor dielectric 1, both ends of the ferrite protective shell 2 are provided with external electrode shells 3, and the two external electrode shells 3 are connected by a locking and stabilizing mechanism 4, and the locking and stabilizing mechanism 4 includes two connecting blocks 5 arranged on opposite sides of the outer walls of the two external electrode shells 3, and the two corresponding connecting blocks 5 on the two external electrode shells 3 are connected by a connecting rod locking assembly, and the connecting rod locking assembly includes a connecting hole 6 opened on the connecting block 5, and the two external electrodes are connected to each other. A locking connecting rod 7 is inserted into the connecting holes 6 of the two corresponding connecting blocks 5 on the electrode shell 3. During assembly, the multilayer inductor medium 1 is first placed inside the ferrite protective shell 2, and the two external electrode shells 3 are respectively sleeved on the two ends of the two ferrite protective shells 2, and then the locking connecting rod 7 is passed through the connecting holes 6 opened on the two connecting blocks 5, so that the two corresponding connecting blocks 5 on the two external electrode shells 3 can be fixed, and the locking connecting rod 7 tightens the connecting blocks 5, so that the two external electrode shells 3 can be tightened, so that the assembly stability of the inductor is higher and the inductor is also convenient to assemble.

[0028] Wherein, two corner sides of the connecting block 5 are provided with reinforcing ribs 16 to improve the stability of the connecting block 5 .

[0029] A dustproof net 17 is symmetrically and fixedly connected to the surface of the ferrite protective shell 2 to facilitate heat dissipation and dust prevention of the multilayer inductor medium 1.

[0030] Among them, a rectangular limit block 8 is provided at one end of the locking connecting rod 7, and a limit slot 9 matching the limit block 8 is provided at the connecting hole 6 of one connecting block 5, and a disassembly and assembly limit assembly 10 is provided at the other end of the locking connecting rod 7, and the disassembly and assembly limit assembly 10 includes a threaded connector 11 arranged at one end of the locking connecting rod 7, and a limit nut 12 abutting against the connecting block 5 is threadedly connected at the threaded connector 11. The locking connecting rod 7 first passes through the connecting hole 6 of the connecting block 5 provided with the limit slot 9, and then passes through the connecting hole 6 of the connecting block 5 provided on the other external electrode shell 3, and the limit block 8 at one end of the locking connecting rod 7 is matched and engaged with the limit slot 9 on the connecting block 5, and the limit nut 12 is threadedly connected to the threaded connector 11 on the locking connecting rod 7 away from the end of the limit block 8, so that the two external electrode shells 3 can be fixed.

[0031] Embodiment 2, as Figure 5 and Figure 6As shown, the technical feature different from Example 1 is that the connecting block 5 is set to an L-shaped structure, and a limiting member 13 for limiting the locking connecting rod 7 is provided on the connecting block 5 on one of the external electrode shells 3. The limiting member 13 includes a spring telescopic rod 14 embedded in the connecting block 5 and perpendicular to the locking connecting rod 7. The locking connecting rod 7 is provided with a limiting hole 15 matching the spring telescopic rod 14. After the locking connecting rod 7 passes through the two connecting blocks 5, the spring telescopic rod 14 is inserted into the limiting hole 15 provided on the locking connecting rod 7 under the action of its own elastic potential energy, so that the locking connecting rod 7 can be limited, and the assembly of the inductor is completed, which is convenient for assembling the inductor.

[0032] Embodiment 3, as Figure 5 and Figure 7 As shown, the technical feature different from Example 2 is that a rectangular limiting block 8 is provided at one end of the locking connecting rod 7, a limiting slot 9 matching the limiting block 8 is provided at a connecting hole 6 of one of the connecting blocks 5, and a disassembly and assembly limiting component 10 is provided at the other end of the locking connecting rod 7, the disassembly and assembly limiting component 10 includes a threaded connector 11 provided at one end of the locking connecting rod 7, a limiting nut 12 abutting against the connecting block 5 is threadedly connected at the threaded connector 11, the connecting block 5 is set as an L-shaped structure, a limiting member 13 for limiting the locking connecting rod 7 is provided on a connecting block 5 on one of the external electrode shells 3, the limiting member 13 includes a spring telescopic rod 14 embedded in the connecting block 5 and perpendicular to the locking connecting rod 7, a limiting hole 15 matching the spring telescopic rod 14 is opened on the locking connecting rod 7, and the locking connecting rod 7 first passes through the connecting block 5 provided with the limiting slot 9 After the connecting hole 6, it passes through the connecting hole 6 of the connecting block 5 provided on the other external electrode shell 3, and makes the limiting block 8 at one end of the locking connecting rod 7 match and engage with the limiting slot 9 on the connecting block 5, and the limiting nut 12 is threadedly connected to the threaded connector 11 on the locking connecting rod 7 away from the end of the limiting block 8, so that the two external electrode shells 3 can be fixed, and then the spring telescopic rod 14 is inserted into the limiting hole 15 provided on the locking connecting rod 7 under the action of its own elastic potential energy, so that the locking connecting rod 7 can be limited, and the assembly of the inductor is completed. Under the action of double insurance, the thread slippage phenomenon of the threaded connection is avoided to cause the connection stability, so that the assembly stability of the inductor is higher (wherein, the position of the limiting hole 15 of the locking connecting rod 7 in Example 2 and Example 3 is inconsistent, and there is a length of the threaded connector 11).

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An inductor that is easy to assemble, comprising a multilayer inductor dielectric (1) and a ferrite protective shell (2) arranged on the outer wall of the multilayer inductor dielectric (1), wherein both ends of the ferrite protective shell (2) are provided with an external electrode shell (3), characterized in that: The two external electrode shells (3) are connected via a locking and stabilizing mechanism (4), wherein the locking and stabilizing mechanism (4) comprises two connecting blocks (5) arranged on opposite sides of the outer walls of the two external electrode shells (3), and the two corresponding connecting blocks (5) on the two external electrode shells (3) are connected via a connecting rod locking assembly, wherein the connecting rod locking assembly comprises a connecting hole (6) provided on the connecting block (5), and a locking connecting rod (7) is inserted into the connecting holes (6) of the two corresponding connecting blocks (5) on the two external electrode shells (3).

2. An inductor that is easy to assemble according to claim 1, characterized in that: A rectangular limit block (8) is provided at one end of the locking connecting rod (7), a limit slot (9) matching the limit block (8) is provided at a connecting hole (6) of one of the connecting blocks (5), and a disassembly limit assembly (10) is provided at the other end of the locking connecting rod (7).

3. The inductor according to claim 2, characterized in that: The disassembly and assembly limiting assembly (10) comprises a threaded connector (11) arranged at one end of the locking connecting rod (7), and a limiting nut (12) abutting against the connecting block (5) is threadedly connected to the threaded connector (11).

4. The inductor according to claim 3, characterized in that: The connection block (5) is configured as an L-shaped structure, wherein a limiting member (13) for limiting the position of the locking connecting rod (7) is provided on the connection block (5) on one of the external electrode shells (3).

5. The inductor that is easy to assemble according to claim 4, characterized in that: The limiting member (13) comprises a spring telescopic rod (14) embedded in the connection block (5) and perpendicular to the locking connecting rod (7); the locking connecting rod (7) is provided with a limiting hole (15) matching the spring telescopic rod (14).

6. The inductor that is easy to assemble according to claim 1, characterized in that: Both corner sides of the connection block (5) are provided with reinforcement ribs (16).

7. The inductor that is easy to assemble according to claim 1, characterized in that: A dustproof net (17) is symmetrically fixedly connected to the surface of the ferrite protective shell (2).

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