Lead structure of surface-mounted capacitor

Abstract

The utility model belongs to the technical field of chip capacitors, and discloses a lead structure of a chip capacitor, which comprises a capacitor body, end electrodes are arranged at two ends of the capacitor body, the bottoms of the two end electrodes are connected with leads, a protection assembly is connected between two sides of the two end electrodes, the protection assembly comprises a connecting block, and the connecting block is connected with the lead. The protective assembly structure comprises two connecting plates and two connecting blocks, the two connecting blocks are symmetrically connected to one sides of the two end electrodes respectively, and limiting holes are formed in one sides of the two connecting blocks respectively, and the limiting blocks on the opposite sides of the two connecting plates are aligned to openings in the bottoms of the connecting blocks; and then a connecting plate is pushed upwards to enable a connecting block to be clamped into a limiting hole through an opening, so that a concave rubber block at the top of a baffle plate is in contact with the bottom of a terminal electrode, the lead is protected, the lead is prevented from being bent or broken when falling off, and normal use of the patch type capacitor is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of patch capacitors, and in particular relates to a lead structure of a patch capacitor. Background Art

[0002] Chip capacitors are made of ceramic dielectric diaphragms with printed electrodes stacked in an offset manner, sintered at high temperature once to form a ceramic chip, and then a metal layer is sealed at both ends of the chip to form a monolithic structure.

[0003] The leads of existing SMD capacitors are usually exposed to the outside. When the SMD capacitor falls, the leads of the SMD capacitor are easily bent or broken, affecting the normal use of the SMD capacitor and not conducive to protecting the leads of the SMD capacitor. In addition, when the SMD capacitor is soldered to the circuit board through the leads, it is difficult for the SMD capacitor to remain stable on the circuit board, which increases the difficulty of soldering the SMD capacitor, thereby reducing the soldering efficiency of the SMD capacitor and is not conducive to the use of operators. Utility Model Content

[0004] The utility model aims to provide a lead structure of a chip capacitor to solve the problem that the existing chip capacitor is inconvenient to protect the lead and difficult to maintain stability on a circuit board.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lead structure of a chip capacitor, comprising: a capacitor body, end electrodes are arranged at both ends of the capacitor body, leads are connected to the bottoms of the two end electrodes, and a protective component is connected between the two sides of the two end electrodes, the protective component comprises a connecting block, the two connecting blocks are symmetrically connected to one side of the two end electrodes, and a limiting hole is provided on one side of the two connecting blocks, an opening is provided through between the limiting hole and the bottom of the connecting block, and a limiting block is arranged inside the limiting hole, one end of the limiting block extends to the outside of the limiting hole, and a connecting plate is connected to the end of the limiting block extending to the outside of the limiting hole, a baffle is connected between the bottoms of the two connecting plates, and two concave rubber blocks are symmetrically connected to the top of the baffle on both sides; a supporting component, the supporting component is connected to the two sides of the two end electrodes.

[0006] Preferably, the support assembly includes a mounting plate, the two mounting plates are symmetrically connected between the two sides of the two end electrodes, and the bottom of the mounting plate is connected to a rod, the bottom end of the rod passes through a threaded barrel, and the rod passes through one end of the threaded barrel and is connected to a threaded block, the threaded block is threadedly connected to the threaded barrel, and the bottom of the threaded barrel is connected to an anti-slip pad.

[0007] Preferably, two sides of the opening are arranged as inclined surfaces, and four sides of the baffle are arranged as curved surfaces.

[0008] Preferably, one side of the two connecting plates is connected with a connecting ring, and one side of the connecting ring is sleeved with a draw rope.

[0009] Preferably, the limiting block and the limiting hole are both configured as circular cylindrical structures.

[0010] Preferably, arc grooves are provided on both sides of the outside of the threaded barrel.

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

[0012] (1) The utility model sets a protection component, aligns the limit blocks on the opposite sides of the two connecting plates with the openings at the bottom of the connecting blocks, and then pushes the connecting plates upward so that the connecting blocks pass through the openings and are inserted into the inside of the limit holes, so that the concave rubber block on the top of the baffle contacts the bottom of the terminal electrode, thereby protecting the lead wires and preventing the lead wires from bending or breaking when they fall, which is beneficial to the normal use of the chip capacitors.

[0013] (2) The utility model provides a support assembly. When it is necessary to support the capacitor body on the circuit board, the threaded barrel is screwed to move the threaded barrel downward on the rod through the threaded block, so that the bottom end of the threaded barrel contacts the surface of the circuit board, so that the threaded barrel supports the capacitor body through the mounting plate. The friction between the threaded barrel and the surface of the circuit board is increased by the anti-slip pad, so that the capacitor body is kept stable on the circuit board, the difficulty of soldering the chip capacitor is reduced, and the soldering efficiency of the chip capacitor is improved, which is convenient for operators to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 for Figure 1 A magnified image of point A;

[0016] Figure 3 It is a partial structural schematic diagram of the left side of this utility model;

[0017] In the figure: 1. capacitor body; 2. terminal electrode; 3. lead; 4. connecting block; 5. limiting hole; 6. opening; 7. limiting block; 8. connecting plate; 9. baffle; 10. concave rubber block; 11. mounting plate; 12. rod; 13. threaded block; 14. threaded barrel; 15. anti-slip pad. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Reference Figure 1-Figure 3 As shown, the utility model provides the following technical solutions: a lead structure of a patch capacitor, comprising: a capacitor body 1, wherein both ends of the capacitor body 1 are provided with end electrodes 2, the bottoms of the two end electrodes 2 are connected with leads 3, and a protective component is connected between the two sides of the two end electrodes 2, wherein the protective component comprises a connecting block 4, wherein the two connecting blocks 4 are symmetrically connected to one side of the two end electrodes 2, and one side of the two connecting blocks 4 is provided with a limiting hole 5, an opening 6 is provided between the limiting hole 5 and the bottom of the connecting block 4, and a limiting block 7 is provided inside the limiting hole 5, one end of the limiting block 7 extends to the outside of the limiting hole 5, and a connecting plate 8 is connected to one end of the limiting block 7 extending to the outside of the limiting hole 5, a baffle 9 is connected between the bottoms of the two connecting plates 8, and two concave rubber blocks 10 are symmetrically connected to the top of the baffle 9 on both sides; a supporting component, wherein the supporting component is connected to both sides of the two end electrodes 2

[0020] Through the above technical solution:

[0021] Specifically, when it is necessary to protect the lead 3, the limit blocks 7 on the opposite sides of the two connecting plates 8 are aligned with the opening 6 at the bottom of the connecting block 4, and then the connecting plate 8 is pushed upward so that the connecting block 4 is inserted into the inside of the limit hole 5 through the opening 6, so that the connecting plate 8 and the baffle plate 9 are limited on the end electrode 2, and at the same time, the concave rubber block 10 on the top of the baffle plate 9 is in contact with the bottom of the end electrode 2, thereby realizing protection for each lead 3 and preventing the lead 3 from bending or breaking when it falls, which is beneficial to the normal use of the chip capacitor. By setting a support component, it is convenient to support the capacitor body 1 on the circuit board.

[0022] In the present utility model, further implementation modes are provided, referring to Figure 1-Figure 3 The support assembly includes a mounting plate 11, and the two mounting plates 11 are symmetrically connected between the two sides of the two end electrodes 2, and a rod 12 is connected to the bottom of the mounting plate 11, and a threaded barrel 14 is passed through the bottom end of the rod 12, and a threaded block 13 is connected to one end of the rod 12 passing through the threaded barrel 14, and the threaded block 13 is threadedly connected to the threaded barrel 14, and an anti-slip pad 15 is connected to the bottom of the threaded barrel 14.

[0023] Through the above technical solution:

[0024] Specifically, when it is necessary to support the capacitor body 1 on the circuit board, the threaded barrel 14 is screwed to make the threaded barrel 14 move downward on the rod 12 through the threaded block 13, so that the bottom end of the threaded barrel 14 contacts the surface of the circuit board, so that the threaded barrel 14 supports the capacitor body 1 through the mounting plate 11, and the friction between the threaded barrel 14 and the surface of the circuit board is increased by the anti-slip pad 15, so that the capacitor body 1 is kept stable on the circuit board, the difficulty of soldering the chip capacitor is reduced, thereby improving the soldering efficiency of the chip capacitor, and facilitating the use of the operator.

[0025] Reference Figure 1-Figure 3 The two sides of the opening 6 are set as inclined surfaces, the four sides of the baffle 9 are set as arc surfaces, one side of the two connecting plates 8 is connected with a connecting ring, one side of the connecting ring is provided with a pull rope, the limit block 7 and the limit hole 5 are set as circular cylindrical structures, and arc grooves are opened on both sides of the outside of the threaded tube 14.

[0026] Through the above technical solution:

[0027] Specifically, by setting the opening 6 as an inclined surface, it is convenient to insert the limit block 7 into the limit hole 5, by setting the surrounding areas of the baffle 9 as arc surfaces, it is prevented from scratching the hands, by setting a connecting ring and a pull rope, it is convenient to pull the connecting plate 8, and by setting an arc groove, it is convenient to screw the threaded tube 14.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lead structure of a chip capacitor, characterized in that: include: A capacitor body (1), wherein both ends of the capacitor body (1) are provided with end electrodes (2), the bottoms of the two end electrodes (2) are connected with leads (3), and a protective component is connected between the two sides of the two end electrodes (2), wherein the protective component comprises a connecting block (4), wherein the two connecting blocks (4) are symmetrically connected to one side of the two end electrodes (2), and one side of the two connecting blocks (4) is provided with a limiting hole (5), an opening (6) is provided between the limiting hole (5) and the bottom of the connecting block (4), and a limiting block (7) is provided inside the limiting hole (5), one end of the limiting block (7) extends to the outside of the limiting hole (5), and the end of the limiting block (7) extending to the outside of the limiting hole (5) is connected with a connecting plate (8), a baffle (9) is connected between the bottoms of the two connecting plates (8), and two concave rubber blocks (10) are symmetrically connected to the top of the baffle (9); A support component is connected to both sides of the two terminal electrodes (2).

2. The lead structure of a chip capacitor according to claim 1, characterized in that: The support assembly comprises a mounting plate (11), wherein the two mounting plates (11) are symmetrically connected between the two sides of the two end electrodes (2), and the bottom of the mounting plate (11) is connected to a rod (12), the bottom end of the rod (12) is penetrated by a threaded barrel (14), and one end of the rod (12) penetrated by the threaded barrel (14) is connected to a threaded block (13), the threaded block (13) is threadedly connected to the threaded barrel (14), and the bottom of the threaded barrel (14) is connected to an anti-slip pad (15).

3. The lead structure of a chip capacitor according to claim 1, characterized in that: Both sides of the opening (6) are arranged as inclined surfaces, and the surrounding areas of the baffle (9) are arranged as curved surfaces.

4. The lead structure of a chip capacitor according to claim 1, characterized in that: One side of the two connecting plates (8) is connected with a connecting ring, and one side of the connecting ring is sleeved with a drawstring.

5. The lead structure of a chip capacitor according to claim 1, characterized in that: The limiting block (7) and the limiting hole (5) are both configured as circular column structures.

6. The lead structure of a chip capacitor according to claim 2, characterized in that: Arc grooves are provided on both sides of the outside of the threaded cylinder (14).

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