TWM619806U - Magnetic device with flush-cut pins - Google Patents

Abstract

This creation discloses a magnetic device with aligned feet, which includes a first iron core body, a second iron core body and a plurality of conductors. The first iron core body has a magnetic element, and the magnetic element is in phase with the plurality of conductors. Combine. The second iron core body covers the plurality of conductors on the first iron core body, so that the plurality of conductors are installed inside the magnetic device, and feet are respectively exposed on both sides of the magnetic device. A plurality of feet are formed; each of the feet is individually provided with a cut part, and the bottom of each of the feet is aligned; wherein each of the cut parts of each of the feet is formed as a slope Or a missing corner. In this creation, after the final completion, each foot position is formed into a foot position with a consistent bottom. On the other hand, the bottom of each foot position can also be raised, which means that the bottom of each foot position exceeds the bottom of the magnetic device and goes down. Extension, so that space can be made at the bottom of the magnetic device, which is conducive to the saving and utilization of PCB circuit board space. And when the magnetic device is placed on the PCB circuit board, each pin can have good electrical contact, effectively increasing the product yield on the manufacturing line.

Description

Magnetic device with straight feet

This creation relates to a magnetic device with aligning the feet, especially a magnetic device that can be used to align the bottom of the exposed part of the feet when the magnetic device or magnetic element is packaged.

In the existing magnetic components or the overall structure of the magnetic device, generally speaking, when the device components are manufactured, it is often difficult to align the pins. On the other hand, if you want to assemble multiple coils into the same set of cores at the same time, consider how to make these multiple coils can be combined and each pin can be aligned. This is the manufacturing technology of the magnetic device. One of the key points. Furthermore, if the pins of these magnetic components or magnetic devices are not aligned, it will greatly affect the magnetic component or magnetic device when the magnetic device is automatically placed on the PCB circuit board by the machine on the manufacturing line. There will be a phenomenon that some pins are not connected, and the magnetic device will be scrapped, that is, the yield rate of the machine production will be greatly reduced, which needs to be improved.

This creation is a magnetic device with aligning pins, which can effectively improve the lack of aligning pins of the prior art. The current magnetic device or the passive components of magnetic-related circuits are improved, and the magnetic device’s performance in the manufacturing process is improved. The structure of the pins is designed so that after the final completion, the bottom of each pin is uniformly trimmed. On the other hand, the bottom of each pin can also be raised, which means that the bottom of each pin exceeds the magnetic device The bottom of the magnetic device extends downwards, which can make space at the bottom of the magnetic device, which is conducive to the saving and use of space on the PCB circuit board. When the magnetic device is placed on the PCB circuit board with a mechanical device of an automated machine , So that every pin can be The PCB circuit board has good contact, which not only improves the electrical characteristics of the circuit product, but also increases the product yield on the manufacturing line.

In order to achieve the above-mentioned purpose, the magnetic device with aligning feet in this creation includes: a first iron core body with a magnetic element installed inside the first iron core body; a second iron core body arranged on the first iron core body Above an iron core body; a plurality of conductors are arranged between the first iron core body and the second iron core body, and are correspondingly joined to the magnetic element and arranged at intervals, the second iron core body A conductor is covered on the first iron core body, so that the plurality of conductors are installed inside the magnetic device and a pin is individually exposed on both sides of the magnetic device; wherein each of the pins is individually provided There are cut parts, and the bottom of each of the feet is cut evenly. In addition, each cut part is formed as a sloped structure or a missing corner structure.

In order to further understand the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation. However, the drawings provided are only for reference and explanation, and are not used to limit this creation.

1, 2, 3, 4, 5, 6: solder pad

10: Magnetic device

12: The first core body

14: Magnetic components

16: The second core body

20: the first conductor

21: First pin

21a: First slope

22: second pin

22a: second slope

23: The first body

30: second conductor

31: third pin

31a: third slope

32: Fourth pin

32a: The fourth slope

33: The second body

40: third conductor

41: Fifth pin

41a: fifth slope

42: sixth pin

42a: sixth slope

43: The Third Body

51: First use all waste

51a: Pedestal

51b: first protrusion

51c: second protrusion

52: second trimming scrap

52a: Pedestal

52b: first protrusion

52c: second protrusion

A: The length of the inner edge of the first body

A1: The length of the outer edge of the first body

B: The width of the first body

D: The length of the inner edge of the first pin or the second pin

D1: The vertical height of the sixth inclined plane

D2: The length between the second protrusion of the first all the waste and the bottom of the fifth pin

D3: The length between the bottom of the first waste and the bottom of the fifth foot

E: First all use the thickness of the scrap

E1: Thickness of the first body

F: The width of the bottom of the second leg

G: The distance between the second body and the third body

θ: Angle

A4: Width of the outer edge of the top surface of the magnetic device

B4: Length of the inner edge of the top surface of the magnetic device

C4: The thickness of the magnetic device without the foot

D4: Length of the outer edge of the top surface of the magnetic device

E4: The distance between the inner edges of the feet on both sides of the bottom of the magnetic device

F4: The width of the bottom of the first pin

G4: Side thickness of the bottom leg of the magnetic device

H4: The distance between the first body and the second body

P: Cut the line

X: first direction

Y: second direction

Figure 1 is an exploded schematic diagram of the creative embodiment; Figure 2 is an exploded schematic diagram of the creative embodiment from another perspective; Figure 3 is a perspective schematic diagram of the creative embodiment; Figure 4A is a schematic top view of the creative embodiment; Figure 4B Figure 4C is a schematic right side view of the creative embodiment; Figure 4D corresponds to the right side schematic diagram of another creative embodiment of Figure 4C; Figure 4E corresponds to another of Figure 4D A schematic right side view of the authoring embodiment; FIG. 4F corresponds to the right side view of another authoring embodiment of FIG. 4E; Fig. 5A is a schematic diagram of various dimensions in the right side view of the creation of the relevant conductor embodiment; Fig. 5B is a schematic diagram of various dimensions in the left side view of the creation of the relevant conductor embodiment; The front side view of the various dimensions of the conductor embodiment of this creation; FIG. 7A is a schematic diagram of the circuit board solder pad layout corresponding to the actual application of the creation embodiment; FIG. 7B is the circuit board solder pad corresponding to the actual application of another embodiment of the creation Schematic diagram of the layout; Figure 7C is a schematic diagram of the circuit board solder pad layout corresponding to the actual application of another embodiment of the creation; Figure 7D is a schematic diagram of the circuit board solder pad layout corresponding to the actual application of another embodiment of the creation; Figure 8A is the creation A schematic diagram of the circuit corresponding to the actual application of the embodiment in FIG. 7A; FIG. 8B is a schematic diagram of the circuit corresponding to the actual application of the embodiment in FIG. 7B; FIG. 8C is the circuit corresponding to the actual application of the embodiment in FIG. 7C Schematic diagram; FIG. 8D is a schematic diagram of the circuit corresponding to the actual application of the embodiment of the creation corresponding to FIG. 7D.

This creation discloses a magnetic device with straight-cut pins. The structure of the pins and pins of the magnetic device during the manufacturing process is designed so that each pin is formed into a consistent bottom cut after the final completion. The feet are aligned, and the bottom of each pin can also be raised, which means that the bottom of each pin extends beyond the bottom of the magnetic device and extends downwards. This can make room for the bottom of the magnetic device, which is beneficial to the PCB circuit. Saving and utilization of board space. When the magnetic device is placed on the PCB circuit board with the mechanical equipment of the automatic machine, each pin can have good contact with the PCB circuit board, which not only improves the electrical characteristics of the circuit product, but also Increase the product yield on the manufacturing production line.

Hereinafter, referring to the accompanying drawings, various exemplary embodiments are described more fully, and some exemplary embodiments are shown in the accompanying drawings. However, the concept of this creation may be embodied in many different forms, and should not be construed as being limited to the exemplary embodiments set forth in this article. To be precise, the provision of these exemplary embodiments makes this creation will be detailed and specific, and will fully convey the scope of this creation concept to those who are familiar with the technology. In the drawings, the size of each device and the corresponding position distance can be exaggerated for clarity, and similar or similar English symbols or numbers always indicate similar or related elements.

It should be understood that although the terms may be used in this text to include the first, second, third..., these terms are used to clearly distinguish one device from another, and do not have a certain sequence of device numbers. For example, the first (second) iron core body can also be referred to as the second (first) iron core body. The fixed sequence relationship is not limited herein, and it is only to illustrate that the two are different elements. As used herein, the terms upper or lower, left or right, left or right, left or right, front or rear, front or back, etc., these terms are used to clearly distinguish a device One side or end point and the other side or end point of the corresponding device, or to distinguish the relative connection position relationship between one device and another device, or the relationship between one side and the other side The space is a different position, which is not used to limit the sequence or positional relationship presented by the text serial number, and it does not necessarily have a numerically continuous relationship; that is, from another perspective, it describes the right side (or left side) of the device ) Can be renamed to the left (or right) without affecting the essence of the technology. Furthermore. This article may also use the term "plurality" to describe having multiple devices or multiple devices, but these pluralities are not limited to the implementation of The number of two, three, or four or more indicates the technology implemented. The above is explained first.

Referring to FIGS. 1 and 2, an exploded schematic view of an embodiment of the magnetic device with aligned feet of the present creation, and FIG. 2 is an exploded schematic view from another perspective of FIG. 1. In this embodiment, the magnetic device 10 is disclosed to include a first iron core body 12, a second iron core body 16 and a plurality of conductors (shown as reference numerals 20, 30, 40), wherein the second iron core body 16 is It is arranged above the first iron core body 12. It should be stated that in this embodiment, it is divided into a first core body 12 and a second core body 16, which are not integrally formed. However, in other possible embodiments, the first core body 12 and the second core body 16 can also be combined The second iron core body 16 is designed as an integrally formed structure, that is, an integral structure device without the second iron core body. This creation is not limited to this point. In addition, in the first iron core body 12, a magnetic element 14 is installed inside. The magnetic element 14 is represented by a dotted line in FIG. It includes a plurality of coils and a plurality of iron cores. In one embodiment, there can be three sets of coils. This creation is not limited, as long as it can be connected to the plurality of conductors (as shown by reference numerals 20, 30, and 40). That is, a magnetic element itself includes but is not limited to single inductors, dual inductors, multiple inductors, coupling elements, or non-coupled magnetic elements. All of them are one of the possible embodiments of the magnetic element 14 described in the creation. .

In the embodiment of FIG. 1 and FIG. 2, the plurality of conductors includes a first conductor 20, a second conductor 30 and a third conductor 40. In another possible embodiment, the user may add five conductors or seven conductors, etc., that is, the number of conductors in this creation is not limited. The first conductor 20, the second conductor 30, and the third conductor 40 are all disposed between the first iron core body 12 and the second iron core body 16, and are correspondingly joined or connected to the magnetic element 14, and are roughly separated from each other. The arrangement is such that the first conductor 20, the second conductor 30, and the third conductor 40 are covered on the first core body 12 by the second core body 16, so that the first conductor 20, the second conductor 30, and the third conductor The conductor 40 is installed inside the magnetic device 10 and has pins exposed on both sides of the magnetic device 10. That is, the first pin 21, the second pin 22, and the third pin are exposed in FIGS. 1 and 2. Pin 31, Pin 4 32, Pin 5 41 and Pin 6 Bit 42.

On the other hand, in the embodiment of this creation, the bottoms of the first pin 21, the second pin 22, the third pin 31, the fourth pin 32, the fifth pin 41, and the sixth pin 42 are all Cut uniformly, and the bottom side of the first pin 21, the second pin 22, the third pin 31, the fourth pin 32, the fifth pin 41, and the sixth pin 42 are all provided with everything The cut part can be formed as an inclined surface, as shown in Fig. 4C and Fig. 4D; in addition, the cut part described in this creation can also be formed as a missing corner, as shown in Fig. 4E and Fig. 4F.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4C, the cut portion of each foot is formed as an inclined surface, and the first foot 21 is provided with a first inclined surface 21a, and the second foot 22 is provided with a first inclined surface 21a. There are a second slope 22a, a third leg 31 with a third slope 31a, a fourth leg 32 with a fourth slope 32a, a fifth leg 41 with a fifth slope 41a, and a sixth leg 42 with a third slope.六斜面42a. And the bottoms of the first pin 21, the second pin 22, the third pin 31, the fourth pin 32, the fifth pin 41, and the sixth pin 42 are aligned. That is, when the magnetic device 10 with the pins aligned in this creation produces circuit components by factory automation, and the magnetic device 10 is placed on the PCB circuit board, each pin is exactly in contact with the PCB circuit board. The corresponding position of the solder pad, or each pin is inserted into the solder hole of the solder pad, so as to avoid the occurrence of empty pin connections.

In Figure 1, Figure 2, Figure 3 and Figure 4C, the first slope 21a and the second slope 22a have the same slope direction, and both face the first direction X (as shown in Figures 5A and 5B), that is, the first direction X is the same as the normal direction of the slopes of the first slope 21a and the second slope 22a; and the slope directions of the third slope 31a, the fourth slope 32a, the fifth slope 41a, and the sixth slope 42a are the same, and they all face the second direction Y (As shown in FIGS. 5A and 5B), that is, the second direction Y is the same as the normal direction of the inclined surfaces of the third inclined surface 31a, the fourth inclined surface 32a, the fifth inclined surface 41a, and the sixth inclined surface 42a. In an embodiment, the first direction X and the second direction Y are perpendicular to each other. However, the present creation does not limit the angle between the first direction X and the second direction Y, and only the first direction X is described. It is enough to have an intersection with the second direction Y, as for the first side The angle between X and the second direction Y is not limited in this creation.

On the other hand, the difference between the embodiment shown in FIG. 4D and FIG. 4C lies in the first slope 21a, the second slope 22a, the third slope 31a, the fourth slope 32a, the fifth slope 41a, and the sixth slope 42a. With equal slopes, the direction of each slope is the same. In addition, regarding the embodiment in which the cut portion can also be formed as a notched corner, please refer to FIG. 4E, which discloses the structure of the cut portion formed as an inverted L-shaped notched corner. In this case, the first to The bottom of the sixth pin (the part in contact with the PCB board) is still in a uniformly cut bottom and flat state, and the direction of the inverted L-shaped cutout of the first to sixth pins in Figure 4E is the same. . In the embodiment of FIG. 4F, the direction of the inverted L-shaped missing angle of the first pin 21 and the second pin 22 is facing the first direction X, and the third pin 31, the fourth pin 32, and the fifth pin 41 and the sixth pin 42 have the same inverted L-shaped missing corner direction, but they face the second direction Y. 4C, 4D, 4E, and 4F in the embodiment of the present creation, that is, the present creation does not limit the structural shape formed by the cut portion.

Figures 1 and 2 further show that the first conductor 20 includes the aforementioned first pin 21, the second pin 22, and a first body 23. The first body 23 itself is a long strip, and at the same time The portions extending from the two sides of the first body 23 to the two sides are further bent vertically downward to form the aforementioned first leg 21 and the second leg 22. Similarly, the second conductor 30 includes the aforementioned third pin 31, the fourth pin 32, and a second body 33. The second body 33 itself is a long strip, and at the same time, it extends from both sides of the second body 33. The parts extending on both sides are further bent downwards vertically to form the aforementioned third leg 31 and fourth leg 32. And the third conductor 40 includes the aforementioned fifth pin 41, sixth pin 42 and a third body 43, the third body 43 itself is a long strip, and at the same time it extends from both sides of the third body 43 The parts extending on both sides are further bent downwards vertically to form the aforementioned fifth leg 41 and sixth leg 42. As shown in Figures 1 and 2, the first body 23, the second body 33, and the third body 43 are arranged on the first iron core body 12 at equal intervals, and then covered with the second iron core body 16 to combine Cost creation of the magnetic device 10 described.

Refer to Figure 3, which is a combination of the contents described in Figures 1 and 2 A perspective view of the appearance of the device 10. FIG. 4A is a top view of the magnetic device 10 in the creative embodiment. 4B is a schematic front view of the magnetic device 10 in the creative embodiment, where D4 is the length of the outer edge of the top surface of the magnetic device 10, B4 is the length of the inner edge of the top surface of the magnetic device 10, and E4 is the feet on both sides of the bottom of the magnetic device 10 The inner edge distance of G4 is the side thickness of the bottom leg of the magnetic device 10. 4C is a right side view of the magnetic device 10 in the creative embodiment, where A4 is the width of the outer edge of the top surface of the magnetic device 10, C4 is the thickness of the magnetic device 10 without pins, and F4 is the bottom of the first pin 21 The width, H4, is the distance between the first body 23 and the second body 33. In one embodiment, the dimensions of FIG. 4B and FIG. 4C are referenced as shown in Table 1. However, the scope of the magnetic device 10 actually manufactured by this creation is not limited by the dimension values in Table 1.

On the other hand, in actual production, this creation also includes a first all-to-use waste 51 and a first conductor 20, second conductor 30, and third conductor 40 in the process of making and forming and the final device has not been completed. The second trimming with waste 52. FIG. 5A is a schematic diagram of various dimensions in the right side view of a conductor embodiment of the creation, and FIG. 5B is a schematic diagram of various dimensions in a left side view of the creation of a related conductor embodiment. As mentioned above, the first conductor 20, the second conductor 30, and the third conductor 40 in this creation include the first all-in-one waste 51 (as shown in FIG. 5A) and The second trimming waste 52 (as shown in FIG. 5B). One side of the first all-to-use waste 51, which refers to the upper side of the first all-to-use waste 51 in FIG. The inclined surfaces 41a are connected, and a pre-crease is provided at the connected position, as shown by the dashed line on the inclined surface in FIG. 5A. Similarly, the side edge of the second trimming waste 52, which refers to the upper side of the second trimming waste 52 as shown in FIG. The inclined surfaces 42a are connected, and a pre-crease is also provided at the connected position. The dashed line on the inclined surface in FIG.

Furthermore, the structure of the first cut waste 51 shown in FIG. 5A includes a base 51a, a first protrusion 51b, and a second protrusion 51c, wherein the base 51a is the first cut waste 51 The base is generally a long rectangular structure, as shown in Figure 5A. The first protrusion 51b protrudes upward from the upper left side of the base 51a, and both sides of the upper end of the first protrusion 51b are just joined with the first inclined surface 21a and the third inclined surface 31a. The second protrusion 51c protrudes upward from the upper right side of the base 51a, and the upper end of the second protrusion 51c just engages with the fifth inclined surface 41a.

In FIG. 5B, the structure of the second trimmed waste 52 includes a base 52a, a first protrusion 52b, and a second protrusion 52c. The base 52a is the base of the second trimmed waste 52, which is generally a The structure of the long rectangle is shown in Figure 5B. The first protrusion 52b protrudes upward from the upper left side of the base 52a, and both sides of the upper end of the first protrusion 52b are just engaged with the second inclined surface 22a and the fourth inclined surface 32a. The second protrusion 52c protrudes upward from the upper right side of the base 52a, and the upper end of the second protrusion 52c just engages with the sixth inclined surface 42a.

Figure 5C is a perspective schematic view of Figure 5A. Figure 5C clearly shows that in actual production, multiple conductors such as the first conductor 20, the second conductor 30, and the third conductor 40 are used together with the first conductor. The waste material 51 and the second trimming waste material 52 are an integral structural element, After the device 10 is completed and the vertical feet are bent out, the first all-to-use waste 51 and the second to all-to-use waste 52 are uniformly removed, and since there are the first all-to-use wastes 51 and A pre-folding line is provided between the second trimming waste 52 and each inclined surface, so the first trimming waste 51 and the second trimming waste 52 are cut off in accordance with the pre-folding line and consistent cutting, so that the first to The bottom ends (or called bottoms) of the sixth pins 21, 22, 31, 32, 41, and 42 are all cut and flat to avoid unevenness between the pins.

FIG. 6 is a schematic side view of FIG. 5A, FIG. 5B, and FIG. 5C. The marked P is a tangent line. In addition, the size of each part of the first conductor 20 is also marked in FIG. 6. Looking at the dimensions of the parts of each element disclosed in FIGS. 5A, 5B, and 6, the description is as follows: A1 is the length of the outer edge of the first body 23, A is the length of the inner edge of the first body 23, and B is the width of the first body 23 , D is the length of the inner edge of the first pin 21 or the second pin 22, D1 is the vertical height of the sixth inclined surface 42a, and D2 is the second protrusion 51c of the first trimming waste 51 just touching the fifth pin 41 (as shown in FIG. 5A), and D2 is also marked as the length between the second protrusion 52c of the second trimming waste 52 just touching the bottom of the sixth foot 42 (such as Shown in Figure 5B). D3 is the length between the bottom of the first trimming waste 51 and the bottom of the fifth leg 41, and the corresponding structural dimensions of the first trimming waste 51 and the second trimming waste 52 are the same. As shown in Figure 5A and Figure 5B. E is the thickness of the first all-use waste 51. Figure 6 shows that the thickness of the first all-use waste 51 is the same as the thickness of the first pin 21, the third pin 31, and the fifth pin 41. The thickness of the second trimming waste 52 is the same as the thickness of the second pin 22, the fourth pin 32, and the sixth pin 42. E1 represents the thickness of the first body 23, F represents the width of the bottom of the second leg 22, G is the distance between the second body 33 and the third body 43, and θ in FIG. 5A is the inclination of the first inclined surface 21a angle. Each size is marked, as shown in Table 2:

It can be seen from Table 2 that in the embodiment described in FIG. 5A, the inclination angle of the first inclined surface 21a in the embodiment of Table 2 is 45 degrees. If the third inclined surface 31a is also inclined at 45 degrees at this time, this At this time, because the first inclined surface 21a and the third inclined surface 31a have different inclination directions, if they are 45 degrees at the same time, the aforementioned first direction X and second direction Y are perpendicular to each other. However, the 45-degree angle is only an example for illustration. In actual production, the inclined plane inclination angle θ of this creation must be made as small as possible under the permission of the process technology. That is to say, the angle θ of this creation is not limited to 45 degrees, even less than 45 degrees, or 30 degrees, 20 degrees or less, which may be more in line with actual needs. On the other hand, when the inclination angle of the first inclined surface 21a is 45 degrees, the inclination angle of the second inclined surface 22a will also be 45 degrees. As for the angle between each of the third inclined surface 31a, the fourth inclined surface 32a, the fifth inclined surface 41a, and the sixth inclined surface 42a, and the horizontal line, it can also be set to 45 degrees, of course, it can also be set to be different from the first inclined surface 21a. The inclination angle of the second inclined surface 22a depends on actual needs.

As shown in FIG. 7A, the magnetic device 10 of this creation is placed on a PCB circuit board At this time, one of the embodiments of the position layout of the solder pads on the PCB circuit board, six boxes are disclosed, and each box represents a solder pad. In FIG. 7A, the solder pad labeled 1 corresponds to the first pin 21, the solder pad labeled 2 corresponds to the second pin 22, and the solder pad labeled 3 corresponds to the third pin 31, and the solder pad labeled 4 To correspond to the fourth pin 32, the solder pad labeled 5 corresponds to the fifth pin 41, and the solder pad labeled 6 corresponds to the sixth pin 42. Therefore, the solder pad layout on the PCB circuit board connects the second pin 22 with the third pin 31, and connects the fourth pin 32 with the fifth pin 41.

On the other hand, the pad layout of FIG. 7A corresponds to the multiple pins and their corresponding slopes disclosed in FIG. 1, FIG. 2, FIG. 3, and FIG. 4C, since the first slope 21a and the third slope 31a are opposite surfaces , The third inclined surface 31a and the fifth inclined surface 41a are in the same direction, so the distance between the pad number 1 and the pad number 3 is relatively wide, and the distance between the pad number 3 and the pad number 5 is relatively narrow . However, if the embodiment of FIG. 4D is adopted, that is, the directions of each inclined surface 21a, 22a, 31a, 32a, 41a, 42a are all the same, the distance between the pad labeled 1 and the pad labeled 3 is equal to The distance between the solder pad labeled 3 and the solder pad labeled 5 is the same.

Referring to FIG. 8A, the configuration of the magnetic device 10 of the present creation corresponds to the corresponding circuit diagram in the circuit layout of FIG. 7A. The point labeled 1 in FIG. 8A corresponds to the solder pad labeled 1 in FIG. 7A, and in FIG. 8A The reference numerals correspond to the reference numerals in FIG. 7A, and the foregoing embodiment of the magnetic element 14 where there may be three sets of coils is connected in series, that is, the magnetic device 10 of the present invention forms the circuit characteristics shown in FIG. 8A through the circuit layout of FIG. 7 .

Refer also to Figures 7B and 8B. Figure 7B connects the solder pads labeled 1, 3, and 5, and connects the solder pads labeled 2, 4, and 6, so that the magnetic device 10 of this invention is installed. On the circuit layout of FIG. 7B, a schematic diagram of the inductor circuit as disclosed in FIG. 8B is formed. Refer to Figure 7C and Figure 8C. Figure 7C connects the solder pads labeled 1 and 2, the solder pads labeled 3 and 4 are connected, and the solder pads labeled 5 and 6 are connected. The magnetic device 10 is installed on the circuit layout of FIG. 7C to form a schematic diagram of the transformer circuit as shown in FIG. 8C. Refer to Figure 7D and Figure 8D as shown in Figure In 7D, the solder pads labeled 1, 2 are turned on, and the solder pads labeled 4, 5 are turned on, so that the magnetic device 10 of the present invention is installed on the circuit layout of FIG. 7D, and the result is as shown in FIG. 8D. Schematic diagram of the transformer circuit.

To sum up, the magnetic device product of the creation of the pin-aligned magnetic device can effectively improve the lack of pin-alignment of the magnetic components of the conventional technology. Through the design of the pin-pin structure during the manufacturing process, the design of the pin is cut. Set up all waste materials, and then cut them out consistently, so that after the final completion of each foot position, the bottom of each foot position is uniformly cut, and the bottom of each foot position can also be raised, which means that the bottom of each foot position exceeds The bottom of the magnetic device extends downwards, which can free up space at the bottom of the magnetic device, which is conducive to the saving and use of space on the PCB circuit board. When the magnetic device created in this invention is placed on the PCB with a mechanical device of an automated machine When on the circuit board, each pin can be in good contact with the PCB circuit board, which not only improves the electrical characteristics of the circuit product, but also increases the product yield rate on the manufacturing line. Obviously, this creative technical content has extremely strong patent application requirements.

However, the content described in this description is only an example of a preferred embodiment. When it cannot be used to limit the scope of protection of this creation, any relevant partial changes, minor modifications, corrections, or added technologies, or digital or Changes in location, etc., still do not deviate from the scope of protection of this creation.

10: Magnetic device

12: The first core body

14: Magnetic components

16: The second core body

20: the first conductor

21: First pin

21a: First slope

22: second pin

23: The first body

30: second conductor

31: third pin

31a: third slope

32: Fourth pin

33: The second body

40: third conductor

41: Fifth pin

41a: fifth slope

42: sixth pin

43: The Third Body

Claims (9)

A magnetic device with the feet aligned, including: A first iron core body with a magnetic element installed inside the first iron core body; A second iron core body arranged above the first iron core body; A plurality of conductors are arranged between the first iron core body and the second iron core body, and are correspondingly joined to the magnetic element and arranged at intervals. The second iron core body covers the plurality of conductors on the first iron core body. On an iron core body, the plurality of conductors are installed inside the magnetic device, and feet are individually exposed on both sides of the magnetic device; wherein each of the feet is individually provided with a cut part, and each The bottoms of the feet are cut straight. The magnetic device with aligned pins according to claim 1, wherein the plurality of conductors include: A first conductor, the first conductor includes a first body, two sides of the first body are vertically bent downward to form a first leg and a second leg; A second conductor, the second conductor includes a second body, two sides of the second body are vertically bent downward to form a third leg and a fourth leg; A third conductor. The third conductor includes a third body. Both sides of the third body are vertically bent downward to form a fifth leg and a sixth leg. The magnetic device for aligning feet according to claim 1, wherein each of the cut portions is individually formed as an inclined surface, including a first inclined surface, a second inclined surface, a third inclined surface, a fourth inclined surface, and a fifth inclined surface And a sixth inclined surface, wherein the first inclined surface and the second inclined surface face a first direction; and the third inclined surface, the fourth inclined surface, the fifth inclined surface, and the sixth inclined surface face a second direction; wherein The first direction is the same as the normal direction of the first slope and the second slope; wherein the second direction is the same as the normal direction of the third, fourth, fifth, and sixth slope; wherein the first slope One direction is staggered with the second direction. The magnetic device for cutting the feet according to claim 1, wherein each of the cut portions is individually formed with a slope, including a first slope, a second slope, a third slope, a fourth slope, a fifth slope, and The sixth inclined plane; wherein the normal directions of the first inclined plane, the second inclined plane, the third inclined plane, the fourth inclined plane, the fifth inclined plane and the sixth inclined plane are all the same. The magnetic device with straight feet according to claim 1, wherein each of the cut portions is individually formed with an inverted L-shaped notch, and the direction of the notch of each inverted L-shaped notch can be completely the same or partly the same . The magnetic device with aligned feet according to claim 3, wherein the angle between the first inclined surface and the second inclined surface and the horizontal line is 45 degrees; wherein each of the third inclined surface to the sixth inclined surface The angle between the horizontal line is 45 degrees. As described in claim 3, the magnetic device with trimmed pins includes a first trimming scrap and a second trimming scrap when manufacturing the plurality of conductors, wherein the first trimming scrap uses one of the first trimming scraps. The side edges are respectively connected to the first inclined surface, the third inclined surface, and the fifth inclined surface, and a pre-crease is arranged at the connection position; It is connected with the sixth inclined surface, and a pre-crease is also arranged at the connection place. The magnetic device with aligning feet as described in claim 7, wherein the first aligning waste includes: A pedestal A first protrusion protruding and extending upward from the upper left side of the base, and both sides of the upper end of the first protrusion are just in engagement with the first inclined surface and the third inclined surface; A second protrusion extends upward from the upper right side of the base, and the upper end of the second protrusion just engages with the fifth inclined surface. The magnetic device for trimming the feet according to claim 7, wherein the second trimming waste includes: A pedestal A first protrusion protruding and extending upward from the upper right side of the base, and both sides of the upper end of the first protrusion are just in engagement with the second inclined surface and the fourth inclined surface; A second protrusion extends upward from the upper left side of the base, and the upper end of the second protrusion just engages with the sixth inclined surface.

Images