Anti-vibration product plug-in capacitor

Abstract

The utility model discloses an anti-vibration product plug-in capacitor, and relates to the technical field of capacitors. The rubber vibration reduction ring is fixedly connected to the bottom of the capacitor, and an adsorption groove is formed in the bottom of the rubber vibration reduction ring; and the two groups of pin mechanisms are arranged, the two groups of pin mechanisms are arranged at the bottom of the capacitor and are used for connecting the capacitor with the circuit board, and each group of pin mechanism comprises a limiting component, an inner connecting component, a fixed pin and a movable pin. According to the anti-vibration product plug-in capacitor, through the use of the rubber vibration reduction ring, the capacitor can be adsorbed at the use position, the stability during welding is ensured, the capacitor is prevented from shaking and affecting the welding effect in the welding process, the rubber vibration reduction ring can be used for vibration reduction, the use effect is improved, and through the cooperative use of the pin mechanism and the air pressure mechanism, the service life of the capacitor is prolonged. Therefore, the pins can be pressed and buffered while the connection is ensured, the capacitor is prevented from being broken due to pressing, and the structural toughness in the use process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor technical field, concretely is anti-vibration product plug -in capacitor. BACKGROUND

[0002] Plug-in capacitor is an electronic component, usually used on the circuit board, through the pin directly inserted into the hole of PCB, plug-in capacitor is various, including electrolytic capacitor, ceramic capacitor, tantalum capacitor etc., according to the packaging form, plug-in capacitor can be divided into two kinds of straight insertion type and patch type, the pin of straight insertion type capacitor is long, can be directly inserted into the hole of PCB, and the patch type capacitor is fixed on the PCB surface by welding.

[0003] The patent with the authorized publication number "CN210489453U" records "a shock resistance capacitor, including shell, capacitor core, the top of shell is provided with sealing cover;The inside of shell is provided with capacitor core;Insulating sleeve is arranged between shell and capacitor core;Shockproof column is vertically arranged at the bottom corner of sealing cover;Support steel ring is arranged outside shell;Rubber sleeve is arranged outside support steel ring;Heat dissipation plate and groove are symmetrically arranged outside rubber sleeve;Heat dissipation plate and groove are arranged at intervals;Shell is closely connected with capacitor core through groove;Sealing cover is provided with multiple inserts;The insert includes two inserts;The insert is connected with connecting piece;Connecting piece is provided with connecting hole;The lower end of the insert is provided with a pin inserted into the sealing cover;Conductive wire is arranged between the pin and capacitor core.The utility model not only has good shock resistance, stable installation, and will not appear positive, negative installation error, at the same time, the insert is more flexible, not easy to loosen, and has wide applicability".

[0004] The above patent not only has good shock resistance, stable installation, and will not appear positive, negative installation error, at the same time, the insert is more flexible, not easy to loosen, and has wide applicability, but in the use process, the pin is a fixed structure, and the compression of the capacitor in the use process will affect the whole capacitor, and the vibration will affect the rigid structure. UTILITY MODEL CONTENTS

[0005] The utility model provides anti-vibration product plug-in capacitor, through the use of rubber shock absorbing ring, can make capacitor adsorbed in the position of use, guarantee the stability when welding, avoid capacitor shaking in the welding process, influence welding effect, and rubber shock absorbing ring can be used for shock absorption, improve use effect, through the cooperation of pin mechanism and air pressure mechanism, the pin can be pressed and buffered while ensuring connection, avoid capacitor from being broken by pressing, improve structural toughness in use process.

[0006] In order to realize the above object, the utility model realizes the following technical scheme: anti-vibration product plug-in capacitor, comprising:

[0007] Capacitor;

[0008] A rubber damping ring is fixedly connected to the bottom of the capacitor, and the bottom of the rubber damping ring is provided with an adsorption groove;

[0009] Pin mechanisms are provided in two groups, and each group of the pin mechanisms is arranged on the bottom of the capacitor for the connection of the capacitor and the circuit board. Each group of the pin mechanisms comprises a limiting component, an inner connecting component, a fixed pin and a movable pin. The fixed pin is fixedly connected to the bottom of the capacitor. The movable pin is movably sleeved on the bottom of the fixed pin. The limiting component is arranged in the movable pin and connected with the fixed pin. The inner connecting component is arranged in the movable pin and connected with the fixed pin.

[0010] Air pressure mechanisms are provided in two groups, and each group of the air pressure mechanisms is arranged in each movable pin for the air pressure control between the fixed pin and the movable pin. Each group of the air pressure mechanisms comprises a communication component and an inner pressure cavity. The inner pressure cavity is arranged in the movable pin. The communication component is arranged on the inner connecting component.

[0011] Further, the limiting component comprises a plurality of limiting blocks and a plurality of limiting grooves. The limiting blocks are fixedly connected to the bottom of the fixed pin at equal intervals. The limiting grooves are arranged on the inner wall of the inner pressure cavity at equal intervals. Each limiting block is movably inserted into each limiting groove.

[0012] Further, the inner connecting component comprises an inner contact groove and an inner contact column. The inner contact column is fixedly connected to the bottom center of the inner pressure cavity. The inner contact groove is arranged at the bottom center of the fixed pin. The inner contact column is movably inserted into the inner contact groove.

[0013] Further, the communication component comprises a lower through hole and an upper through hole. The lower through hole is arranged in the inner contact column and communicates with the bottom of the inner pressure cavity. The upper through hole is arranged in the fixed pin and communicates with the top of the inner pressure cavity.

[0014] Further, the bottom of the capacitor is fixedly connected with a telescopic protection cylinder. The bottom of the telescopic protection cylinder is fixedly connected to the movable pin. The inner wall of the telescopic protection cylinder is wrapped around the outer surface of the fixed pin.

[0015] The anti-vibration product plug-in capacitor has the following beneficial effects:

[0016] (1) The anti-vibration product plug-in capacitor can make the capacitor adsorbed at the position of use, ensure the stability during welding, avoid the shaking of the capacitor during the welding process, and affect the welding effect. The rubber damping ring can be used for damping, improving the use effect.

[0017] (2), the anti-vibration product plug-in capacitor, through the cooperation of pin mechanism and air pressure mechanism, the pin can be pressed and buffered while ensuring the connection, avoiding the capacitor from being broken by pressing, and improving the structural flexibility during use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a partial sectional view of the utility model;

[0019] Figure 2 It is a perspective view of the utility model;

[0020] Figure 3 It is a pin mechanism sectional exploded view of the utility model;

[0021] Figure 4 It is a pin mechanism partial sectional view of the utility model;

[0022] Figure 5 It is an enlarged view of A of the utility model.

[0023] In the drawing: 1, capacitor; 2, telescopic protection cylinder; 3, fixed pin; 4, inner contact groove; 5, lower through hole; 6, rubber damping ring; 7, movable pin; 8, limiting block; 9, upper through hole; 10, limiting groove; 11, inner contact column; 12, inner pressure cavity; 13, adsorption groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: anti-vibration product plug-in capacitor, comprising:

[0026] Capacitor 1;

[0027] Rubber damping ring 6, rubber damping ring 6 is fixedly connected to the bottom of capacitor 1, and the bottom of rubber damping ring 6 is provided with adsorption groove 13;

[0028] The pin mechanism is arranged in two groups, and the two groups of pin mechanisms are arranged at the bottom of the capacitor 1 and used for connecting the capacitor 1 and the circuit board. Each group of pin mechanisms comprises a limiting part, an inner connecting part, a fixed pin 3 and a movable pin 7. The fixed pin 3 is fixedly connected to the bottom of the capacitor 1, the movable pin 7 is movably sleeved at the bottom of the fixed pin 3, the limiting part is arranged in the movable pin 7, and the limiting part is connected with the fixed pin 3. The inner connecting part is arranged in the movable pin 7, and the inner connecting part is connected with the fixed pin 3.

[0029] The air pressure mechanism is arranged in two groups, and each group of air pressure mechanism is arranged in each movable pin 7 and used for controlling the air pressure between the fixed pin 3 and the movable pin 7. Each group of air pressure mechanism comprises a communication part and an inner pressure cavity 12. The inner pressure cavity 12 is arranged in the movable pin 7, and the communication part is arranged on the inner connecting part.

[0030] In the embodiment, the rubber damping ring 6 has high elasticity and high viscosity. The elasticity of the rubber is generated by the change of the curled molecular conformation. The interaction between the rubber molecules hinders the movement of the molecular chain, so as to show the characteristics of viscous damping, so that the stress and strain are often in an unbalanced state. The adsorption groove 13 arranged at the bottom of the rubber damping ring 6 has a similar effect to the suction cup, so that the capacitor 1 remains stable during welding. The fixed pin 3 and the movable pin 7 cooperate with each other, so that the whole pin can be stretched and contracted, ensuring the effect during use. The inner pressure cavity 12 is filled with gas, which ensures the air pressure damping during the stretching and contraction of the fixed pin 3 and the movable pin 7.

[0031] Specifically, the limiting part comprises a plurality of limiting blocks 8 and a plurality of limiting grooves 10. The plurality of limiting blocks 8 are fixedly connected to the bottom of the fixed pin 3 at equal intervals. The plurality of limiting grooves 10 are arranged on the inner wall of the inner pressure cavity 12 at equal intervals. Each limiting block 8 is movably inserted into each limiting groove 10.

[0032] In the embodiment, the plurality of limiting blocks 8 and the plurality of limiting grooves 10 cooperate with each other, so that the fixed pin 3 and the movable pin 7 can be stretched and contracted, but cannot be rotated, thereby ensuring the use effect.

[0033] Specifically, the inner connecting part comprises an inner contact groove 4 and an inner contact column 11. The inner contact column 11 is fixedly connected to the bottom center of the inner pressure cavity 12. The inner contact groove 4 is arranged at the bottom center of the fixed pin 3. The inner contact column 11 is movably inserted into the inner contact groove 4.

[0034] In the embodiment, the inner contact groove 4 and the inner contact column 11 cooperate with each other, thereby increasing the contact area between the fixed pin 3 and the movable pin 7, and ensuring the use effect.

[0035] Specifically, the communication component includes a lower through hole 5 and an upper through hole 9, the lower through hole 5 is arranged in the inner contact column 11, and the lower through hole 5 is communicated with the bottom of the inner pressure cavity 12; the upper through hole 9 is arranged in the fixed pin 3, and the upper through hole 9 is communicated with the top of the inner pressure cavity 12.

[0036] In the embodiment, the lower through hole 5 and the upper through hole 9 are used in cooperation, so that the upper and lower ends of the inner pressure cavity 12 are communicated, and the fixed pin 3 and the movable pin 7 are stretched and contracted to adjust the air pressure.

[0037] Specifically, the bottom of the capacitor 1 is fixedly connected with the telescopic protection cylinder 2, the bottom of the telescopic protection cylinder 2 is fixedly connected to the movable pin 7, and the inner wall of the telescopic protection cylinder 2 is wrapped on the outer surface of the fixed pin 3.

[0038] In the embodiment, the telescopic protection cylinder 2 improves the damping effect and protects the fixed pin 3.

[0039] In use, the two movable pins 7 are inserted into the connecting holes of the PCB, the capacitor 1 is kept stable during welding through the adsorption groove 13 arranged at the bottom of the rubber damping ring 6, the two movable pins 7 are fixedly connected with the PCB through soldering, in the use process, the capacitor 1 is pressed and damped through the rubber damping ring 6, at the same time, the fixed pin 3 is stretched and contracted in the movable pin 7, the upper and lower ends of the inner pressure cavity 12 are communicated through the lower through hole 5 and the upper through hole 9, the air pressure in the inner pressure cavity 12 is adjusted, and the damping effect is improved.

[0040] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model are not explained in detail.

[0041] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An anti-vibration product insert capacitor, characterized by, include: Capacitor (1); A rubber damping ring (6) is fixedly connected to the bottom of the capacitor (1), and an adsorption groove (13) is provided at the bottom of the rubber damping ring (6). The pin mechanism is provided in two groups, both groups being located at the bottom of the capacitor (1) for connecting the capacitor (1) to the circuit board. Each group of the pin mechanism includes a limiting component, an internal connecting component, a fixed pin (3), and a movable pin (7). The fixed pin (3) is fixedly connected to the bottom of the capacitor (1), and the movable pin (7) is movably fitted into the bottom of the fixed pin (3). The limiting component is located inside the movable pin (7) and is connected to the fixed pin (3). The internal connecting component is located inside the movable pin (7) and is connected to the fixed pin (3). The pneumatic mechanism is provided in two sets. Each set of the pneumatic mechanism is located in each movable pin (7) to fix the pneumatic pressure control between the pin (3) and the movable pin (7). Each set of the pneumatic mechanism includes a connecting component and an inner pressure chamber (12). The inner pressure chamber (12) is opened in the movable pin (7), and the connecting component is located on the inner connecting component.

2. The anti-vibration bead insert capacitor of claim 1, wherein, The limiting component includes multiple limiting blocks (8) and multiple limiting grooves (10). The multiple limiting blocks (8) are fixedly connected to the bottom of the fixed pin (3) at equal intervals. The multiple limiting grooves (10) are opened at equal intervals on the inner wall of the inner pressure cavity (12). Each limiting block (8) is movably inserted into each limiting groove (10).

3. The anti-vibration bead insert capacitor of claim 2, wherein, The internal connection component includes an inner contact groove (4) and an inner contact post (11). The inner contact post (11) is fixedly connected to the bottom center of the inner pressure cavity (12). The inner contact groove (4) is opened at the bottom center of the fixed pin (3). The inner contact post (11) is movably inserted into the inner contact groove (4).

4. The anti-vibration bead insert capacitor of claim 3, wherein, The connecting component includes a lower through hole (5) and an upper through hole (9). The lower through hole (5) is opened in the inner contact post (11) and is connected to the bottom of the inner pressure chamber (12). The upper through hole (9) is opened in the fixed pin (3) and is connected to the top of the inner pressure chamber (12).

5. The anti-vibration bead insert capacitor of claim 4, wherein, The bottom of the capacitor (1) is fixedly connected to a telescopic protective cylinder (2), the bottom of the telescopic protective cylinder (2) is fixedly connected to the movable pin (7), and the inner wall of the telescopic protective cylinder (2) is wrapped around the outer surface of the fixed pin (3).

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