SMD (Surface Mount Device) inductor plug-in device

Abstract

The utility model discloses a surface-mounted inductor plug-in device which comprises an inductor device, the inductor device comprises an inductor, two bottom rods are symmetrically arranged at the bottom end of the inductor, the end portions of the two bottom rods are flush with the side face of the inductor, first pin assemblies are arranged at the end portions of the two bottom rods, and second pin assemblies are arranged at the end portions of the two bottom rods. A plurality of second pin assemblies are symmetrically arranged on the side face of the inductor, the second pin assemblies are arranged between the first pin assemblies, each first pin assembly comprises a first base, one side of each first base is attached to the end of the bottom rod, and a first connecting block is arranged on the side, facing the bottom rod, of each first base; a first limiting column is arranged at the top end of the first base, and a first guiding face is arranged at the top end of the side, close to the first connecting block, of the first limiting column, The inductor PIN has the advantages of being stable in structure and easy to produce, and the problem that an existing inductor PIN is in an L shape, and the PIN is prone to being torn apart in the winding process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to inductance plug -in technology field, concretely is a patch type inductance plug -in device. BACKGROUND

[0002] With the rapid development of modern science and technology, electronic devices such as smart phones, tablet computers, wearable devices, etc. are developing towards miniaturization and integration. These devices need to integrate more and more electronic components in a limited space to realize various complex functions. Traditional large inductor devices cannot meet the needs of miniaturization due to their large size. The patch type inductance plug-in device emerges as the times require, which has the advantage of small size and can be easily installed on the printed circuit board (PCB), providing the possibility for the miniaturization of electronic devices. For example, in a smart phone, patch type inductance plug-in devices can be closely arranged in the tiny space of the mainboard, allowing the phone to maintain a thin appearance while having powerful signal processing and power management functions.

[0003] The conventional inductance PIN pin is a pin structure, and the L-shaped PIN is not convenient to wind, has low efficiency, and high production cost. At the same time, because a certain pulling force is generated during winding, the PIN pin is pulled backward, which can cause poor flatness of the PIN pin. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a patch type inductance plug-in device, which has the advantages of stable PIN pin structure and easy production, and solves the problem of L-shaped inductance PIN pin that is easily damaged during winding.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a patch type inductance plug-in device, comprising an inductance device, the inductance device comprising an inductor, the inductor bottom end symmetrically provided with two bottom rods, the end of the two bottom rods is flush with the side of the inductor, and the end of the two bottom rods is provided with a first pin assembly, the side of the inductor is symmetrically provided with a plurality of second pin assemblies, the second pin assembly is arranged between the first pin assemblies, each first pin assembly comprises a first base, the side of the first base is attached to the end of the bottom rod, and the side of the first base facing the bottom rod is provided with a first connecting block, the top end of the first base is provided with a first limiting column, and the top end of the first limiting column near the side of the first connecting block is provided with a first guide surface.

[0006] Preferably, the end of the first base facing the second pin assembly extends out of the side of the bottom rod, the top end of the first connecting block away from the side of the first limiting column is provided with a first protective surface, the first protective surface is concave inwardly provided with a curved surface towards the top end of the first limiting column, and the top end of the first limiting column is higher than the top end of the first connecting block.

[0007] Preferably, the second pin assembly is provided with four, two pairs of second pin assemblies are symmetrically distributed on the side of the inductor, and each second pin assembly is arranged between the first pin assemblies.

[0008] Preferably, each of the second pin assemblies comprises a second base, a second connecting block is arranged on the side of the second base facing the inductor, the top end of the second connecting block is attached to the bottom end of the inductor, and an arc-shaped second protective surface is arranged in the recessed side of the second connecting block facing the first pin assembly.

[0009] Preferably, the two ends of the second base extend beyond the side of the second connecting block, and a second limiting column is arranged at the top end of the second base, the top end of the second limiting column is obliquely cut on the side close to the second connecting block, and the top end of the second limiting column is higher than the top end of the supporting block, and the two ends of the second limiting column extend beyond the side of the second connecting block.

[0010] Preferably, the top end of the second connecting block is provided with a supporting block, arc-shaped third protective surfaces are arranged on the two sides of the supporting block, arc-shaped fourth protective surfaces are arranged in the recessed top end of the supporting block, and the third protective surfaces are flush with the second protective surfaces.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1、The utility model discloses a first base, a first connecting block, a first protective surface and a first limiting column are arranged, the side of the first connecting block extends from one end of the first base, and the top end of the first limiting column extends from the top end of the first connecting block, which can prevent the enameled wire from falling off when winding, the first protective surface can position and guide the enameled wire, and the winding pin is directly made of a plastic body through structural improvement, and the PCB board is directly welded after the enameled wire is wound on the winding pin, which provides efficiency and saves the production cost of the shell.

[0013] 2、The utility model discloses a second base, a second connecting block, a second protective surface, a supporting block and a second limiting column are arranged, the side of the second connecting block extends from the two ends of the second base, which can prevent the enameled wire from falling off when winding, and the second protective surface and the third protective surface arranged on the second connecting block and the supporting block can guide the enameled wire when winding, improve the winding efficiency of the enameled wire, and the enameled wire will not be deformed due to pulling during winding. DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0016] Figure 3The utility model discloses Figure 1 The enlarged schematic view of the structure at A in the middle;

[0017] Figure 4 The utility model discloses Figure 1 The enlarged schematic view of the structure at B in the middle;

[0018] Figure 5 The utility model discloses Figure 2 The enlarged schematic view of the structure at C in the middle.

[0019] The reference signs and names in the drawing are as follows:

[0020] 1, inductive device;11, inductor;12, bottom rod;2, first pin assembly;21, first base;22, first connecting block;23, first protection surface;24, first limiting column;25, first guide surface;3, second pin assembly;31, second base;32, second connecting block;33, second protection surface;34, support block;35, third protection surface;36, fourth protection surface;37, second limiting column;38, second guide surface. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In the description of the embodiments of the utility model, it is understood that the orientation or position relation indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0023] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0024] Please refer to Figures 1 to 5 The utility model provides an embodiment: a patch type inductance plug -in device, including inductance equipment 1, inductance equipment 1 includes inductor 11, inductor 11 bottom end symmetry is provided with two bottom bars 12, and the end of two bottom bars 12 is flush with the side of inductor 11, and the end of two bottom bars 12 is provided with first pin component 2, and inductor 11 side symmetry is provided with a plurality of second pin component 3, and second pin component 3 is placed between first pin component 2, and every first pin component 2 includes first base 21, and the side of first base 21 is attached to the end of bottom bar 12, and the side of first base 21 towards bottom bar 12 is provided with first connecting block 22, and the top of first base 21 is provided with first limiting column 24, and the side top of first limiting column 24 close to first connecting block 22 is provided with first guide surface 25, and the side of first base 21 towards second pin component 3 extends the side of bottom bar 12, and the side of first connecting block 22 away from the top of first limiting column 24 is provided with first protection surface 23, and the side of first protection surface 23 towards the top of first limiting column 24 is concave and is provided with arc surface, and the top of first limiting column 24 is higher than the top of first connecting block 22, and second pin component 3 is provided with four, and four second pin component 3 symmetry distributes in the side of inductor 11, and every second pin component 3 is placed between first pin component 2, and every second pin component 3 includes second base 31, and the side of second base 31 towards inductor 11 is provided with second connecting block 32, and the top of second connecting block 32 is attached to the bottom end of inductor 11, and the side of second connecting block 32 towards first pin component 2 is concave and is provided with arc type second protection surface 33, and the both ends of second base 31 extend the side of second connecting block 32, and the top of second base 31 is provided with second limiting column 37, and the side top of second limiting column 37 close to second connecting block 32 is oblique and is provided with second guide surface 38, and the top of second limiting column 37 is higher than the top of support block 34, and the both ends of second limiting column 37 extend the side of second connecting block 32, and the top of second connecting block 32 is provided with support block 34, and the both sides of support block 34 are concave and are provided with arc type third protection surface 35, and the top is concave and is provided with arc type fourth protection surface 36, and third protection surface 35 is flush with second protection surface 33.

[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A surface mount inductor component, characterized by: The utility model provides an inductance device (1) comprising an inductor (11), the bottom of the inductor (11) is symmetrically provided with two bottom bars (12), the end of two bottom bars (12) is flush with the side of inductor (11), and the end of two bottom bars (12) is provided with a first pin assembly (2), the side of inductor (11) is symmetrically provided with a plurality of second pin assemblies (3), the second pin assembly (3) is arranged between the first pin assembly (2), each first pin assembly (2) comprises a first base (21), one side of the first base (21) is attached to the end of bottom bar (12), and the side of the first base (21) towards bottom bar (12) is provided with a first connecting block (22), the top of the first base (21) is provided with a first limiting column (24), and the top of the first limiting column (24) is provided with a first guide surface (25) on one side close to the first connecting block (22).

2. The surface mount inductor component of claim 1, wherein: The end of the first base (21) extending out of the side of bottom bar (12) is towards the second pin assembly (3), the top of the first connecting block (22) is provided with a first protection surface (23) away from one side of the first limiting column (24), the first protection surface (23) is concave towards the top of the first limiting column (24), and the top of the first limiting column (24) is higher than the top of the first connecting block (22).

3. The surface mount inductor component of claim 1, wherein: The second pin assembly (3) is provided with four, and four second pin assemblies (3) are symmetrically distributed on the side of inductor (11) two by two, and each second pin assembly (3) is arranged between the first pin assembly (2).

4. The surface mount inductor component of claim 1, wherein: Each second pin assembly (3) comprises a second base (31), the second base (31) is provided with a second connecting block (32) on the side towards inductor (11), the top of the second connecting block (32) is attached to the bottom of inductor (11), and the second connecting block (32) is concave towards the side of the first pin assembly (2) and is provided with an arc-shaped second protection surface (33).

5. The surface mount inductor component of claim 4, wherein: Both ends of the second base (31) extend out of the side of the second connecting block (32), and the top of the second base (31) is provided with a second limiting column (37), the top of the second limiting column (37) is obliquely cut and provided with a second guide surface (38) on one side close to the second connecting block (32), and the top of the second limiting column (37) is higher than the top of the supporting block (34), both ends of the second limiting column (37) extend out of the side of the second connecting block (32).

6. The surface mount inductor component of claim 4, wherein: The top of the second connecting block (32) is provided with a supporting block (34), both sides of the supporting block (34) are concave and provided with an arc-shaped third protection surface (35), the top is concave and provided with an arc-shaped fourth protection surface (36), and the third protection surface (35) is flush with the second protection surface (33).

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