Vertical winding type inductor structure

Abstract

The utility model relates to the technical field of inductors, in particular to a vertical winding type inductor structure. The magnetic sheet is arranged at the bottom of the base, the magnetic cores are arranged on the base in a row, each magnetic core is internally and detachably provided with an inner sheath, the periphery of each inner sheath is detachably sleeved with a vertical winding type coil body, a plurality of terminal assemblies are arranged on the base in a row at equal intervals, and the terminal assemblies are arranged on the base. The terminal assemblies are in one-to-one correspondence with the vertically-wound coil body, a first pin and a second pin are arranged on the two sides of the vertically-wound coil body respectively, each terminal assembly comprises a first terminal and a second terminal, the first pin is connected with the first terminal, and the second pin is connected with the second terminal; a plurality of first containing holes are formed in the base in a penetrating mode, and a second containing hole is formed in the base in a penetrating mode. The assembling device is novel and compact in structure, rapid and convenient to assemble, capable of reducing the difficulty of manual assembling operation and beneficial to improving the production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to a vertical winding type inductor structure. Background Art

[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. It is one of the basic components of a circuit. Currently, on the vertical winding magnetic core on the market, a single wire is vertically wound on the magnetic core, which is difficult to assemble and has low production efficiency. In addition, when it is needed, it cannot meet the requirements of high power and large current, resulting in low space utilization rate of the circuit board and high cost. Summary of the Invention

[0003] The utility model provides a vertical winding type inductor structure for the problems of the prior art. The structure is novel, compact, fast and convenient to assemble, reduces the difficulty of manual assembly operation, and is beneficial to improving production efficiency.

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

[0005] The utility model provides a vertical winding type inductor structure, which includes a base, a magnetic sheet installed at the bottom of the base, and a plurality of magnetic cores arranged in a row on the base. An inner sheath is detachably installed in each magnetic core, and a vertical winding type coil body is detachably sleeved on the outer periphery of each inner sheath. A plurality of terminal components are arranged at equal intervals in a row on the base, and the terminal components correspond to the vertical winding type coil body one by one. A first lead and a second lead are respectively arranged on both sides of the vertical winding type coil body. Each terminal component includes a first terminal and a second terminal. The first lead is connected to the first terminal, and the second lead is connected to the second terminal. A plurality of first accommodating holes are arranged at equal intervals in a row on one side of the base, and a plurality of second accommodating holes are arranged at equal intervals in a row on the other side of the base. The first terminal passes through the first accommodating hole, and the second terminal passes through the second accommodating hole.

[0006] Wherein, a plurality of accommodating grooves are arranged at equal intervals in a row on the base, and the magnetic core, the vertical winding type coil body and the inner sheath are all installed on the accommodating grooves.

[0007] Wherein, one end of the first terminal is provided with a first connecting portion, and the other end of the first terminal is provided with a first plugging portion. The first connecting portion passes through the first accommodating hole, and a first plugging hole is arranged at the bottom of the base. The first plugging portion is plugged into the first plugging hole.

[0008] Wherein, the first connecting portion includes two first clamping arms arranged opposite to each other. A connecting space is formed between the two first clamping arms. The lower end of the first lead is plugged between the two first clamping arms, and the lower end of the first lead is welded to the two first clamping arms.

[0009] Wherein, one end of the second terminal is provided with a second connecting portion, and the other end of the second terminal is provided with a second plugging portion. The second connecting portion passes through the second accommodating hole, and the bottom of the base is provided with a second plugging hole, and the second plugging portion is plugged into the second plugging hole.

[0010] Wherein, the second connecting portion includes two second clamping arms arranged opposite to each other. A connecting space is formed between the two second clamping arms. The lower end of the first pin is plugged between the two second clamping arms, and the lower end of the first pin is welded to the two second clamping arms.

[0011] Wherein, the first terminal and the second terminal are respectively provided with a first connecting hole penetrating therethrough, and the bottom of the base is provided with a second connecting hole, and the first connecting hole and the second connecting hole are arranged corresponding to each other.

[0012] Wherein, the inner sheath is provided with a hollow interior. The magnetic core includes two magnetic blocks arranged opposite to each other. Protrusions are provided on one side of the two magnetic blocks facing each other. Hollow openings are provided at both ends of the inner sheath, and the two protrusions are respectively inserted into the hollow openings from both ends of the inner sheath.

[0013] Wherein, a limiting block is provided at one end of the outer wall of the inner sheath.

[0014] Wherein, connecting ears are respectively provided on both sides of the base, and mounting holes are penetratingly provided in the connecting ears.

[0015] Advantages of the present utility model:

[0016] The structure of the present utility model is novel and ingeniously designed. During assembly, the vertical winding type coil body is sleeved on the inner sheath, the inner sheath is sleeved in the magnetic core, and then multiple magnetic cores are arranged in a row and installed on the base; wherein, the first terminal is passed through the first accommodating hole, the second terminal is passed through the second accommodating hole, and then the first pin is connected to the first terminal in the first accommodating hole, and the second pin is connected to the second terminal in the second accommodating hole, so as to realize the connection between the pins at both ends of the coil and the terminals, facilitating subsequent conduction; under the above settings, the structure is compact, the assembly is fast and convenient, the difficulty of manual assembly operation is reduced, and it is beneficial to improve production efficiency. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of a vertical winding type inductance structure of the present utility model.

[0018] Figure 2 It is a schematic structural diagram of another perspective of a vertical winding type inductance structure of the present utility model.

[0019] Figure 3This is an exploded view of a vertical winding inductor structure of the present utility model.

[0020] Figure 4 This is a schematic structural view of the base of the present utility model.

[0021] Figure 5 This is a schematic structural view of the base of the present utility model from another perspective.

[0022] Figure 6 This is a schematic structural view of the first terminal of the present utility model.

[0023] Figure 7 This is a schematic structural view of the magnetic block of the present utility model.

[0024] In Figures 1 to 7 the reference numerals in the

[0025] are as follows: 1. Base; 2. Magnetic sheet; 3. Magnetic core; 4. Inner sheath; 5. Vertical winding coil body; 6. First pin; 7. Second pin; 8. First terminal; 9. Second terminal; 10. First accommodation hole; 11. Second accommodation hole; 12. Accommodation groove; 13. First connection part; 14. First insertion part; 15. First clamping arm; 16. Second connection part; 17. Second insertion part; 18. Second insertion hole; 19. Second clamping arm; 20. First connection hole; 21. Second connection hole; 22. Magnetic block; 23. Protrusion; 24. Hollow opening; 25. Limit block; 26. Connection ear; 27. Mounting hole; 28. First insertion hole. Detailed implementation manners

[0026] For the convenience of those skilled in the art to understand, the present utility model will be further described below in conjunction with embodiments and the accompanying drawings. The content mentioned in the implementation manners does not limit the present utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

[0027] A vertical winding inductor structure, as Figures 1 to 7As shown in the figure, it includes a base 1, a magnetic sheet 2 installed at the bottom of the base 1, and a plurality of magnetic cores 3 arranged in a row on the base 1. The magnetic sheet 2 is adhesively bonded to the bottom of the base 1; a inner sheath 4 is detachably installed inside each magnetic core 3, and a vertical winding coil body 5 is detachably sleeved on the outer periphery of each inner sheath 4. A plurality of terminal components are arranged at equal intervals in a row on the base 1, and the terminal components correspond to the vertical winding coil body 5 one by one. A first lead 6 and a second lead 7 are respectively arranged on both sides of the vertical winding coil body 5. Each terminal component includes a first terminal 8 and a second terminal 9. The first lead 6 is connected to the first terminal 8, and the second lead 7 is connected to the second terminal 9; a plurality of first through holes 10 are arranged at equal intervals in a row on one side of the base 1, and a plurality of second through holes 11 are arranged at equal intervals in a row on the other side of the base 1. The first terminal 8 passes through the first through hole 10, and the second terminal 9 passes through the second through hole 11. Specifically, the structure of the present utility model is novel and ingeniously designed. During assembly, the vertical winding coil body 5 is sleeved on the inner sheath 4, the inner sheath 4 is installed inside the magnetic core 3, and then a plurality of magnetic cores 3 are arranged and installed on the base 1 in a row; among them, the first terminal 8 passes through the first through hole 10, the second terminal 9 passes through the second through hole 11, and then the first lead 6 is connected to the first terminal 8 in the first through hole 10, and the second lead 7 is connected to the second terminal 9 in the second through hole 11, realizing the connection between the leads at both ends of the coil and the terminals, which is convenient for subsequent conduction; under the above settings, the structure is compact, the assembly is fast and convenient, the difficulty of manual assembly operation is reduced, and it is beneficial to improve production efficiency.

[0028] Preferably, in the embodiment of the present application, the number of the magnetic cores 3, the inner sheaths 4, and the vertical winding coil bodies 5 is all 3, and the magnetic cores 3 are arranged in a row on the base 1; the inductor of the embodiment of the present application has a higher power, can withstand large currents, and has a higher anti-saturation ability.

[0029] In the embodiment of the present application, a plurality of accommodation grooves 12 are arranged at equal intervals in a row on the base 1, and the magnetic core 3, the vertically wound coil body 5 and the inner sheath 4 are all installed on the accommodation grooves 12. Specifically, in this setting, on the one hand, the magnetic core 3 can be positioned, and on the other hand, the occupied space of the magnetic core 3, the vertically wound coil body 5 installed in the magnetic core 3 and the inner sheath 4 can be reduced, making the structure of the present utility model compact and having a small occupied volume. In the embodiment of the present application, one end of the first terminal 8 is provided with a first connection portion 13, the other end of the first terminal 8 is provided with a first insertion portion 14, the first connection portion 13 passes through the first through hole 10, and a first insertion hole 28 is provided at the bottom of the base 1, and the first insertion portion 14 is inserted into the first insertion hole 28. Wherein, the first connection portion 13 includes two first clamping arms 15 arranged opposite to each other, a connection space is formed between the two first clamping arms 15, the lower end of the first lead 6 is inserted between the two first clamping arms 15, and the lower end of the first lead 6 is welded to the two first clamping arms 15. Specifically, in the above setting, the lower end of the first lead 6 extends between the two first clamping arms 15, and then the lower end of the first lead 6 is welded to the two first clamping arms 15. On the one hand, the connection space formed between the two first clamping arms 15 facilitates the positioning of the lower end of the first lead 6, and on the other hand, by welding the opposite side surfaces of the two first clamping arms 15 to the lower end of the first lead 6 respectively, the stability and reliability of the connection between the first lead 6 and the first terminal 8 are improved.

[0030] Preferably, the first insertion portion 14, the first connection portion 13 and the first terminal 8 are integrally formed. Specifically, in the above setting, the structural integrity and structural stability of the first terminal 8 are improved, and it is not easy to deform.

[0031] In the embodiment of the present application, one end of the second terminal 9 is provided with a second connecting portion 16, and the other end of the second terminal 9 is provided with a second plugging portion 17. The second connecting portion 16 penetrates through the second receiving hole 11. A second plugging hole 18 is provided at the bottom of the base 1, and the second plugging portion 17 is plugged into the second plugging hole 18. Wherein, the second connecting portion 16 includes two second clamping arms 19 arranged oppositely. A connecting space is formed between the two second clamping arms 19. The lower end of the first pin 6 is plugged between the two second clamping arms 19, and the lower end of the first pin 6 is welded to the two second clamping arms 19. Specifically, under the above arrangement, the lower end of the second pin 7 extends between the two second clamping arms 19, and then the lower end of the second pin 7 is welded to the two second clamping arms 19. On the one hand, the connecting space formed between the two second clamping arms 19 facilitates the positioning of the lower end of the second pin 7. On the other hand, by welding the opposite side surfaces of the two second clamping arms 19 to the lower end of the second pin 7 respectively, the connection stability and reliability between the second pin 7 and the second terminal 9 are improved.

[0032] Preferably, the second plugging portion 17, the second connecting portion 16 and the second terminal 9 are integrally formed. Specifically, under the above arrangement, the structural integrity and structural stability of the second terminal 9 are improved, and it is not easy to deform.

[0033] In the embodiment of the present application, the first terminal 8 and the second terminal 9 are respectively provided with a first connecting hole 20 therethrough. A second connecting hole 21 is provided at the bottom of the base 1, and the first connecting hole 20 and the second connecting hole 21 are correspondingly arranged. Specifically, under the above arrangement, the first terminal 8 and the second terminal 9 can be locked and fixed to the bottom of the base 1 by externally screwing into the first connecting hole 20 and the second connecting hole 21. The installation stability is strong, it is not easy to loosen, and the structure is reliable.

[0034] In the embodiment of the present application, the inner sheath 4 is hollow. The magnetic core 3 includes two magnetic blocks 22 arranged oppositely. A convex block 23 is provided on the side of the two magnetic blocks 22 facing each other. Both ends of the inner sheath 4 are provided with hollow openings 24, and the two convex blocks 23 are respectively inserted into the hollow openings 24 from both ends of the inner sheath 4. Wherein, a limiting block 25 is provided at one end of the outer wall of the inner sheath 4. Specifically, under this arrangement, it is convenient to sleeved the vertical winding type coil body 5 on the outer periphery of the inner sheath 4. The limiting block 25 plays a limiting role to prevent the sleeved vertical winding type coil body 5 from falling off. After sleeving the vertical winding type coil body 5 on the outer periphery of the inner sheath 4, then the two magnetic blocks 22 of the corresponding magnetic core 3 are arranged oppositely, and the convex blocks 23 of the magnetic blocks 22 are respectively inserted into the hollow openings 24 at both ends of the inner sheath 4 to realize the rapid assembly among the magnetic core 3, the inner sheath 4 and the vertical winding type coil body 5, which is simple and fast; preferably, the magnetic block 22 is in an E shape.

[0035] In the embodiment of the present application, connecting ears 26 are respectively arranged on both sides of the base 1, and mounting holes 27 are provided through the connecting ears 26. Specifically, under the above arrangement, the base 1 can be installed and locked on the circuit board by using an external bolt in cooperation with the mounting hole 27.

[0036] The above are only preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention is disclosed above in preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, when making some changes or modifications using the above-disclosed technical content to equivalent embodiments of equivalent changes, but as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical means of the present invention shall fall within the scope of the technical solution of the present invention.

Claims

1. A vertically wound inductor structure, characterized in that: It includes a base, a magnetic sheet installed at the bottom of the base and a plurality of magnetic cores arranged in a row on the base, each magnetic core is detachably provided with an inner sleeve, the outer periphery of each inner sleeve is detachably provided with a vertically wound coil body, a plurality of terminal assemblies are arranged in a row at equal intervals on the base, the terminal assemblies correspond to the vertically wound coil bodies one by one, a first pin and a second pin are respectively provided on both sides of the vertically wound coil bodies, each of the terminal assemblies includes a first terminal and a second terminal, the first pin is connected to the first terminal, and the second pin is connected to the second terminal; a plurality of first receiving holes are uniformly arranged in a row on one side of the base, a plurality of second receiving holes are uniformly arranged in a row on the other side of the base, the first terminal is passed through the first receiving hole, and the second terminal is passed through the second receiving hole.

2. The vertically wound inductor structure according to claim 1, characterized in that: A plurality of accommodating grooves are arranged in a row at equal intervals on the base, and the magnetic core, the vertically wound coil body and the inner sheath are all mounted on the accommodating grooves.

3. The vertically wound inductor structure according to claim 1, characterized in that: A first connecting portion is provided at one end of the first terminal, a first plugging portion is provided at the other end of the first terminal, the first connecting portion is passed through the first receiving hole, a first plugging hole is provided at the bottom of the base, and the first plugging portion is plugged into the first plugging hole.

4. The vertically wound inductor structure according to claim 3, characterized in that: The first connection portion includes two first clamping arms arranged opposite to each other, a connection space is formed between the two first clamping arms, the lower end of the first pin is inserted between the two first clamping arms, and the lower end of the first pin is welded to the two first clamping arms.

5. The vertically wound inductor structure according to claim 1, characterized in that: A second connecting portion is provided at one end of the second terminal, a second plugging portion is provided at the other end of the second terminal, the second connecting portion is passed through the second receiving hole, a second plugging hole is provided at the bottom of the base, and the second plugging portion is plugged into the second plugging hole.

6. The vertically wound inductor structure according to claim 5, characterized in that: The second connection portion includes two second clamping arms arranged opposite to each other, a connection space is formed between the two second clamping arms, the lower end of the first pin is inserted between the two second clamping arms, and the lower end of the first pin is welded to the two second clamping arms.

7. The vertically wound inductor structure according to claim 1, characterized in that: The first terminal and the second terminal are respectively provided with a first connection hole, the bottom of the base is provided with a second connection hole, and the first connection hole is provided correspondingly to the second connection hole.

8. The vertically wound inductor structure according to claim 1, characterized in that: The inner sheath is hollow, the magnetic core includes two magnetic blocks arranged opposite to each other, a protrusion is arranged on the side of the two magnetic blocks facing each other, and hollow openings are arranged at both ends of the inner sheath, and the two protrusions are respectively inserted into the hollow openings from both ends of the inner sheath.

9. The vertically wound inductor structure according to claim 1, characterized in that: A limiting block is arranged at one end of the outer wall of the inner sheath.

10. The vertically wound inductor structure according to claim 1, characterized in that: Connecting ears are respectively arranged on both sides of the base, and mounting holes are penetrated through the connecting ears.

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