Novel coated I-shaped inductor

By introducing a straightening plate and guide rod structure into the I-shaped inductor, the problem of the pins being difficult to straighten after bending is solved, achieving rapid installation and efficient heat dissipation, thus improving the ease of use and heat dissipation performance of the inductor.

CN223797244UActive Publication Date: 2026-01-13SHENZHEN QIANMU TECH CO LTD
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Patent Information

Application Number
CN202422967495.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-01-13
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The leads of existing I-shaped inductors are difficult to straighten quickly after being bent and deformed, resulting in a time-consuming and labor-intensive installation process, and lack of effective protective structures.

Method used

A novel coated I-beam inductor was designed, employing a straightening plate and guide rod structure. The straightening plate clamps and slides the pins to straighten them, while the guide rod and elastic element enable rapid pin straightening. High-efficiency heat dissipation is achieved through heat dissipation holes and heat sinks.

Benefits of technology

It enables rapid pin straightening and effective protection, reduces installation time, improves installation efficiency, and lowers inductor temperature through efficient heat dissipation.

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Abstract

The utility model provides a novel coated I-shaped inductor, and relates to the technical field of inductors. A novel coated I-shaped inductor comprises a protective shell, a protective cover plate, I-shaped battery cells and pins, the protective shell is installed on the protective cover plate, the I-shaped battery cells are installed in the protective shell and on the protective cover plate together, the two pins are fixedly connected to the I-shaped battery cells, and the two pins penetrate through the protective cover plate. The two pins are jointly clamped and limited through the two correction plates, it can be ensured that the bottom ends of the pins cannot deform, when the middles of the pins are accidentally bent, the two correction plates are pulled to slide upwards along the two pins, so that the two correction plates jointly straighten and straighten the two pins, and the effect of quickly straightening the bent pins is achieved.
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Description

Technical Field

[0001] This utility model provides a novel coated I-beam inductor, relating to the field of inductor technology. Background Technology

[0002] I-type inductors are one of the properties of electronic circuits or devices. They are components that can convert electrical energy into magnetic energy and store it. Their structure is similar to that of a transformer, but they have only one winding. Commonly used I-type inductors are considered to be the vertical version of axial inductors. They are easy to use and similar to axial inductors. However, commonly used I-type inductors can have a larger volume of inductance, and the current they can be applied can be increased to a certain extent.

[0003] Patent CN219892006U discloses an I-shaped inductor structure. This patent provides anti-pinch protection for the I-shaped inductor using a protective shell. After installation onto the outer wall of the I-shaped inductor, a first spring within the fixing structure pushes a fixing block into a fixing groove via a limiting plate, thus fixing the protective shell to the outer wall of the I-shaped inductor and providing protection. However, the inductor provided by this patent still has shortcomings in practical use. It lacks a protection and correction structure for the I-shaped inductor's leads. Once the leads are bent or deformed, it requires effort to straighten the leads with other tools before installation, which is inconvenient and time-consuming.

[0004] Therefore, there is a need for a new type of coated I-shaped inductor with pins that can be quickly straightened and bent. Utility Model Content

[0005] To overcome the shortcomings of existing patents in providing inductors that lack protection and correction structures for the pins of I-shaped inductors, and require considerable effort to straighten the pins when installing the inductor once they are bent or deformed, this utility model provides a novel coated I-shaped inductor that can quickly straighten bent pins.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a novel coated I-shaped inductor, comprising a protective shell, a protective cover plate, an I-shaped battery core, and pins. The protective shell is mounted on the protective cover plate, and the I-shaped battery core is mounted both inside the protective shell and on the protective cover plate. Two pins are fixedly connected to the I-shaped battery core, and the two pins penetrate the protective cover plate. The inductor also includes guide rods, a connecting plate, a first guide plate, a straightening plate, a first elastic element, and a second elastic element. Two guide rods are mounted on the protective cover plate, and a connecting plate is slidably mounted on the guide rods. A second elastic element is wound around the guide rods. Two first elastic elements are fixedly connected to the connecting plate, and a first guide plate is fixedly connected to both first elastic elements. A straightening plate is mounted on the first guide plate, and the two straightening plates together clamp the two pins, and the two straightening plates slide together on the two pins.

[0007] Furthermore, it is particularly preferred that the device also includes push rods fixedly connected to both sides of the connecting plate, two second guide plates are installed on the protective cover plate, two pointed push plates are slidably arranged on the second guide plates, a third elastic element is fixedly connected between the pointed push plates and the second guide plates, and a wedge plate is installed on the pointed push plate, which cooperates with the push rod.

[0008] In addition, it is particularly preferred that the protective shell also includes multiple positioning brackets installed around its perimeter, with multiple heat sinks fixedly connected to the multiple positioning brackets, and the protective shell having several heat dissipation holes.

[0009] Furthermore, it is particularly preferred that a display panel is mounted on the protective casing.

[0010] Furthermore, it is particularly preferred that an insulating pad is fixedly connected to the correction plate.

[0011] Furthermore, it is particularly preferred that both sides of the two correction plates are provided with pins.

[0012] Compared with the prior art, the inductor provided by this utility model embodiment has the following advantages: 1. By clamping and limiting the two pins together with two straightening plates, it can be ensured that the bottom of the pin will not be deformed. When the middle of the pin is accidentally bent, by pulling the two straightening plates to slide upward along the two pins, the two straightening plates can straighten the two pins together, achieving the effect of quickly straightening the bent pins.

[0013] 2. The straightening plate slides upward along the pin, causing the two connecting plates to drive the push rods on both sides to push the wedge plate, so that the two pointed push plates on the second guide plate slide towards each other. As the straightening plate continues to slide upward, the pointed push plates push the straightening plates on both sides away from each other, thus achieving the effect of pushing the straightening plate away from the pin, so as to prevent the current on the pin from being conducted and leaked through the straightening plate.

[0014] 3. The heat generated by the I-shaped battery cell during operation is discharged to the outside of the protective shell through the heat dissipation holes. At the same time, the heat on the protective shell is transferred to the heat sink through the positioning bracket. The heat sink accelerates the dissipation of heat, achieving the effect of efficient heat dissipation for the inductor. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional cross-sectional view of the protective shell, protective cover, and I-shaped battery cell of this utility model.

[0017] Figure 3 This is a three-dimensional sectional view of the guide rod, connecting plate, and straightening plate of this utility model.

[0018] Figure 4 This is a three-dimensional cross-sectional view of the protective cover, push rod, and first guide plate of this utility model.

[0019] Figure 5 This is a three-dimensional cross-sectional view of the pointed push plate, wedge plate, and second guide plate of this utility model.

[0020] Figure 6 This is a three-dimensional structural diagram of the protective shell, positioning frame, and heat sink of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1: Protective shell, 2: Protective cover plate, 3: I-shaped battery cell, 4: Pin, 5: Guide rod, 6: Connecting plate, 7: First guide plate, 8: Correction plate, 9: First elastic element, 10: Second elastic element, 11: Push rod, 12: Pointed push plate, 13: Wedge plate, 14: Second guide plate, 15: Third elastic element, 16: Heat dissipation hole, 17: Positioning frame, 18: Heat sink, 19: Display board, 20: Insulating pad, 21: Pin. Detailed Implementation

[0022] The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0023] Example 1: A novel coated I-beam inductor, see reference Figures 1-3 As shown, the device includes a protective shell 1, a protective cover plate 2, an I-shaped battery cell 3, and pins 4. The protective shell 1 is mounted on the protective cover plate 2. The I-shaped battery cell 3 is mounted inside the protective shell 1 and on the protective cover plate 2 by bolts. Two pins 4 are fixedly connected to the bottom of the I-shaped battery cell 3 by welding. The two pins 4 penetrate the protective cover plate 2. The device also includes guide rods 5, a connecting plate 6, a first guide plate 7, a straightening plate 8, a first elastic element 9, and a second elastic element 10. Two guide rods 5 are mounted to the bottom of the protective cover plate 2 by bolts. The guide rods 5 have sliding... A connecting plate 6 is provided, and a second elastic element 10 for pushing the connecting plate 6 to slide downward and reset is wound around the guide rod 5. Two first elastic elements 9 are fixedly connected to the lower side of the connecting plate 6 by welding. A first guide plate 7 is fixedly connected to the two first elastic elements 9 by welding. The first elastic elements 9 push the first guide plates 7 on both sides to move closer to each other. A straightening plate 8 is installed on the first guide plate 7 by bolt connection. The two straightening plates 8 on both sides clamp the two pins 4, and the two straightening plates 8 slide together on the two pins 4.

[0024] When transporting the inductor, the two straightening plates 8 together clamp and limit the two pins 4, and the bottom of the two pins 4 will not deform. When the middle of the two pins 4 is accidentally bent, by pulling the two straightening plates 8 to slide upward along the two pins 4, the first guide plate 7 drives the connecting plate 6 to slide upward along the guide rod 5 through the connection of the first elastic element 9, so that the second elastic element 10 is compressed and deformed by force. The two straightening plates 8 together straighten the two pins 4. After the straightening plates 8 are released, the second elastic element 10 loses the force and returns to its original shape, and pushes the connecting plate 6 to slide downward along the guide rod 5 to reset.

[0025] Example 2: Based on Example 1, refer to Figure 4 and Figure 5 As shown, it also includes push rods 11 fixedly connected to both sides of the upper part of the connecting plate 6 by welding. Two second guide plates 14 are installed at the bottom of the protective cover plate 2 by bolt connection. Two symmetrical pointed push plates 12 are slidably arranged at the bottom of the second guide plates 14. A third elastic element 15 is fixedly connected to the pointed push plates 12 and the second guide plates 14 by welding. The third elastic element 15 is used to push the two pointed push plates 12 to slide to the side away from each other. A wedge plate 13 is installed in the middle of the pointed push plate 12 by bolt connection. The wedge plate 13 cooperates with the push rod 11.

[0026] When the inductor needs to be mounted on the circuit board, in order to prevent the straightening plate 8 from diverting the current from the pin 4, when the straightening plate 8 slides upward along the pin 4, the two connecting plates 6 drive the push rods 11 on both sides to push the wedge plate 13, so that the two pointed push plates 12 on the same second guide plate 14 slide towards each other. At this time, the third elastic element 15 is compressed and deformed by force. As the straightening plate 8 continues to slide upward, the pointed push plate 12 pushes the straightening plates 8 on both sides to move through the lower pointed part. At this time, the straightening plates 8 on both sides drive the first guide plate 7 to move away from each other, so that the first elastic element 9 is stretched and deformed by force, so that the two straightening plates 8 are separated from the pin 4. At this time, the current on the pin 4 can be fully transmitted to the H-shaped cell 3.

[0027] See Figure 6 As shown, it also includes multiple positioning frames 17 that are installed around the protective shell 1 by means of bolts. Three heat sinks 18 are fixedly connected to the multiple positioning frames 17. Several heat dissipation holes 16 are opened on the protective shell 1.

[0028] When the inductor is operating, the I-cell 3 will dissipate a lot of heat. At this time, the heat is discharged to the outside of the protective shell 1 through the heat dissipation hole 16. At the same time, the heat on the protective shell 1 will be transferred to the heat sink 18 through the positioning bracket 17. The heat sink 18 accelerates the dissipation of heat and provides efficient heat dissipation for the inductor.

[0029] See Figure 1and Figure 3 As shown, a display panel 19 is installed on the top of the protective shell 1 by welding; an insulating pad 20 is fixedly connected to the bottom of the correction plate 8 by adhesive; and pins 21 are inserted through both sides of the two correction plates 8.

[0030] The display board 19 has good plasticity and can be marked with model information. When the bottom of the correction board 8 contacts the circuit board, the insulating pad 20 can prevent the current on the circuit board from being conducted to the correction board 8. The pin 21 can fasten the two correction boards 8 so that the two correction boards 8 can straighten the pin 4 together. When it is necessary to fix the pin 4 on the circuit board, the pin 21 needs to be pulled out first so that the pointed push plate 12 can separate the two correction boards 8.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A novel coated I-beam inductor, comprising a protective shell (1), a protective cover plate (2), an I-beam core (3), and pins (4), wherein the protective shell (1) is mounted on the protective cover plate (2), the I-beam core (3) is mounted both inside the protective shell (1) and on the protective cover plate (2), and two pins (4) are fixedly connected to the I-beam core (3), the two pins (4) penetrating the protective cover plate (2), characterized in that, The device further comprises guide rods (5), a connecting plate (6), a first guide plate (7), a correction plate (8), first elastic members (9) and second elastic members (10), two guide rods (5) are installed on the protective cover plate (2), the connecting plate (6) is slidably arranged on the guide rods (5), the second elastic members (10) are arranged around the guide rods (5), the two first elastic members (9) are fixedly connected to the connecting plate (6), the first guide plate (7) is fixedly connected to the two first elastic members (9), the correction plate (8) is installed on the first guide plate (7), the two correction plates (8) clamp the two pins (4), and the two correction plates (8) slide on the two pins (4).

2. A new type of coated H1 inductor according to claim 1, characterized in that, The device further comprises push rods (11) fixedly connected to the connecting plate (6), two second guide plates (14) are installed on the protective cover plate (2), two pointed push plates (12) are slidably arranged on the second guide plates (14), the third elastic members (15) are fixedly connected between the pointed push plates (12) and the second guide plates (14), the wedge-shaped plates (13) are installed on the pointed push plates (12), and the wedge-shaped plates (13) are matched with the push rods (11).

3. A new type of coated H1 inductor according to claim 1, characterized in that, The device further comprises a plurality of positioning frames (17) installed on the protective shell (1) in the circumferential direction, a plurality of heat dissipation fins (18) are fixedly connected to the plurality of positioning frames (17), and a plurality of heat dissipation holes (16) are formed in the protective shell (1).

4. A new type of coated H-inductor according to claim 1, characterized in that, A display plate (19) is installed on the protective shell (1).

5. A new type of coated H1 inductor according to claim 1, characterized in that, Insulating pads (20) are fixedly connected to the correction plates (8).

6. A new type of coated H1 inductor according to claim 1, characterized in that, Latches (21) are arranged on the two correction plates (8).

Citation Information

Patent Citations

  • I-shaped inductor structure

    CN219892006U