CN112750620A

CN112750620A - Anti-vibration capacitor and use method thereof

Info

Publication number: CN112750620A
Application number: CN202011569610.5A
Authority: CN
Inventors: 何俊建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2021-05-04
Also published as: CN110246687A; CN110246687B

Abstract

The invention discloses a vibration-proof capacitor and a using method thereof, the structure comprises a mounting port, a tray frame and a coil strip, the mounting port is arranged in the middle of the tray frame, more than two coils of coil strip are wound on the tray frame, the coil strip is composed of more than two PCB laths and a capacitor main body, the capacitor main body is provided with more than two coils, the PCB laths are arranged in a straight line, the PCB laths are gradually wound on the tray frame in a ring shape, the capacitor main body is provided with a capacitor, a top column, a supporting frame, an elastic strip and a placing tray, the invention mainly weakens the influence of resonance on the capacitor through the top column and the elastic strip, also utilizes the top column to strengthen the connection relation between the capacitor and the supporting frame and a mounting base, the capacitor ensures that the capacitor does not generate horizontal deviation, completely avoids the separation of the capacitor and does not cause the problem of circuit short circuit, and a reticular plane structure formed by adopting a, thereby improving heat resistance.

Description

Anti-vibration capacitor and use method thereof

The invention relates to a divisional application of a patch type anti-vibration capacitor, which is named as 2019, 5, month and 22 and has the application number of CN 201910429595.5.

Technical Field

The invention relates to the field of capacitors, in particular to an anti-vibration capacitor and a using method thereof.

Background

The condenser is mainly used for cleaing away the crosstalk to other chips by the various high frequency signal that chip self produced, perhaps lie in and install in power supply circuit, play the function of bypass, decoupling zero, filtering and energy storage, the condenser is an electronic component that the elevator was used always in the operation from top to bottom, the elevator can vibrate about the operation process, can be with the condenser to carry out resonance together, electric capacity can lead to the electric capacity to drop because of constantly resonating during this period, cause the decoupling zero of condenser, the filtering function weakens, cause the influence of circuit short circuit.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the structure of the anti-vibration capacitor comprises a mounting opening, a disk frame and a roll strip, wherein the mounting opening is formed in the middle of the disk frame, more than two circles of roll strips are wound on the disk frame, the roll strip is composed of more than two PCB (printed circuit board) strips and a capacitor main body, the two or more capacitor main bodies are linearly arranged on the PCB strips, and the PCB strips are gradually wound on the disk frame in an annular shape.

As a further optimization of the technical proposal, the capacitor main body is provided with two capacitors, a top column, two supporting frames, an elastic strip and a placing tray, the two supporting frames are parallel, the supporting frames are of an inverted U-shaped structure, two ends of each supporting frame are vertically fixed on a PCB lath, the placing tray is arranged between the two supporting frames in a sliding way, the bottom surface of the placing tray is uniformly provided with more than two elastic strips at equal intervals, the placing tray opposite to the elastic strips is provided with the capacitors,

as a further optimization of the technical scheme, the elastic strip is of a wavy curved structure, is made of aluminum alloy and has certain elasticity.

The bottom end of the elastic strip, which is not fixed with the placing disc, is fixed on the PCB batten through glue injection, and the elastic strip is firmly fixed on the PCB batten by utilizing the chemical bond force generated after the glue is solidified.

As a further optimization of the technical scheme, a top column is arranged between the capacitor and the support frame horizontally, and the top column is a hollow structural body made of rubber materials.

As a further optimization of the technical scheme, the placing disc is composed of triangular stabilizers, an outer frame and a mounting base, the outer frame is of an inverted I-shaped structure, more than two triangular stabilizers are arranged inside the outer frame, the triangular stabilizers are mutually embedded to form a net-shaped planar structure with continuous heads and tails, the mounting base is arranged at two ends, close to the outer frame, of the net-shaped planar structure, and the mounting base is fixedly matched with the capacitor.

As a further optimization of the technical scheme, the triangular stabilizer is composed of three embedded bar columns and steel wires, the three steel wires are connected end to end through the embedded bar columns to form a regular triangle structure, and the embedded bar columns and the elastic bars are mutually embedded.

As the further optimization of this technical scheme, the installation base is installed in the triangle-shaped focus position of triangle-shaped stabilizer, still with steel wire vertical fixation, be equipped with a regular hexagon's installing port in the middle of the installation base is positive, adopts the glue laminating on placing the dish at electric capacity, and this regular hexagon's installing port is filled to glue, utilizes chemical bond power to fix at its inner wall.

Advantageous effects

Compared with the prior art, the anti-vibration capacitor and the use method thereof have the following advantages:

1. according to the invention, through the elastic strip, the vibration wave generated when the capacitor resonates is filtered by using the elastic strip with the curved structure, so that the influence of resonance on the capacitor is reduced, and the stability of the capacitor is improved.

2. When the capacitor is installed, the connection relation between the capacitor and the support frame is enhanced through the top column, and on the other hand, under the condition of resonance, the resonance effect is further weakened and the stability of the capacitor is further improved because the material property of the rubber has certain elastic potential energy and is also of a hollow structure.

3. The triangular stabilizer is in a regular triangular structure, so that the triangular structure is stable and is not easy to deform due to heating, and the stability of capacitor installation is indirectly improved.

4. The mounting base is not only stably connected with the triangular stabilizer, but also enhances the connection relation between the capacitor and the placing disc by utilizing the regular hexagonal mounting port, and avoids the phenomenon that the capacitor horizontally moves to cause friction and then is separated.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of an anti-vibration capacitor and a method for using the same according to the present invention.

FIG. 2 is a schematic cross-sectional view of a wrap strip of the present invention.

Fig. 3 is a schematic structural diagram of the capacitor body according to the present invention.

FIG. 4 is a side view of the capacitor body of the present invention.

FIG. 5 is a schematic top view of the tray of the present invention.

FIG. 6 is a schematic plan view of the triangular stabilizer of the present invention.

In the figure: the mounting opening 1, the tray frame 2, the coil strip 3, the PCB strip 31, the capacitor body 32, the capacitor a, the top column b, the support frame c, the elastic strip d, the placing tray e, the top column b, the triangular stabilizer f1, the outer frame f2, the mounting base f3, the insertion strip column m and the steel wire n.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1 to 6, the present invention provides a vibration-proof capacitor and a method for using the same, the structure of which includes a mounting opening 1, a tray frame 2, and a coil strip 3, wherein the mounting opening 1 is opened in the middle of the tray frame 2, the coil strip 3 is wound around the tray frame 2 for two or more turns, the coil strip 3 is composed of a PCB strip 31 and a capacitor main body 32, the capacitor main body 32 is provided for two or more turns, the two or more turns are arranged linearly on the PCB strip 31, and the PCB strip 31 is gradually wound around the tray frame 2 in a ring shape.

The electric capacity main part 32 is equipped with electric capacity a, fore-set b, support frame c, elastic strip d, places dish e, support frame c is equipped with two, and two support frame c are parallel to each other, and support frame c is the U type structure of invering, and support frame c's both ends vertical fixation is on PCB lath 31, and slidable mounting has between two support frame c to place dish e, place dish e bottom surface and be equipped with elastic strip d more than two evenly equidistance ground, place with elastic strip d relatively and install electric capacity a on the dish e, elastic strip d is unrestrained structure, adopts the aluminum alloy to make for unrestrained curved structure, itself has certain elasticity.

The bottom end that elastic strip d is not fixed with placing dish e is fixed on PCB lath 31 through the injecting glue, utilizes the produced chemical bond force after glue solidifies, firmly fixes at PCB lath 31, and when the condenser took place to vibrate because of the resonance, the elastic strip d of curved structure can the resonance filter out partly shock wave, reduces the influence of resonance to electric capacity a to improve electric capacity a's stability.

The capacitor a and the support frame c are horizontally provided with the top column b, the top column b is a hollow structural body made of rubber materials, on one hand, when the capacitor a and the support frame c are installed, the connection relation between the capacitor a and the support frame c is strengthened, on the other hand, under the condition of resonance, because the material property of the rubber has certain elastic potential energy and is a hollow structure, the resonance effect can be further weakened, and the stability of the capacitor a is further improved.

Place dish e by triangle stabilizer f1, outer frame f2, installation base f3 and constitute, outer frame f2 is "worker" word structure of inversion, the inside more than two triangle stabilizers f1 that are equipped with in outer frame f2, these triangle stabilizers f1 gomphosis each other constitute a continuous netted planar structure of end to end, be equipped with installation base f3 at this netted planar structure both ends that are close to outer frame f2, installation base f3 and electric capacity a fixed coordination, netted planar structure is at the capacitor in-process, dispel because the operation produces the heat more easily to improve heat resistance.

The triangular stabilizer f1 comprises three insertion strip columns m and three steel wires n, the three steel wires n are connected end to end through the insertion strip columns m to form a regular triangular structure, the triangular structure is stable and not prone to thermal deformation, the stability of installation of the capacitor a is indirectly improved, and the insertion strip columns m and the elastic strips d are mutually embedded.

The utility model discloses a three-phase electric power transformer, including mounting base f3, steel wire n, installation base f3, setting base f1, installation base f3 installs the triangle-shaped focus position at triangle-shaped stabilizer f1, still with steel wire n vertical fixation, installation base f3 is equipped with a regular hexagon's installing port in the middle of the positive, adopts the glue laminating on placing dish e at electric capacity a, and this regular hexagon's installing port is filled to glue, utilizes chemical bond force to fix at its inner wall, even the cracked problem of chemical bond takes place in the later stage, also can not take place the rotation of.

When the capacitor is installed, the capacitor main body 32 is mainly fixed on the PCB lath 31 through the glue injection at the bottom end of the elastic strip d which is not fixed with the placing disc e, and is firmly fixed on the PCB lath 31 by utilizing the chemical bond force generated after the glue is solidified, when the capacitor vibrates due to resonance, the capacitor a placed on the placing disc e can resonate and filter out a part of shock waves through the elastic strip d with a curved structure, meanwhile, the ejection column b is installed to eject the capacitor a positioned on the placing disc e, so that the gap between the capacitor a and the support frame c is reduced, the connection relation between the capacitor a and the support frame c is enhanced, and in addition, the material property of the rubber has certain elastic potential energy and is a hollow structure, and under the resonance condition, the resonance effect is further weakened, the stability of the capacitor a is improved, and the separation cannot occur.

When adopting the glue laminating with electric capacity a on placing dish e, adopt glue to fill this regular hexagon's installing port, electric capacity a utilizes the chemical bond power of glue to fix at its inner wall, even the cracked problem of chemical bond takes place for the later stage, also can not take place the rotation of horizontal direction because its shape that solidifies, strengthens electric capacity a and places the relation of connection of dish e.

When the operation in-process, when electric capacity a generates heat, the accessible is placed triangle stabilizer f1 in the dish e and is gomphosis each other and is constituted a continuous netted planar structure of end to end, and electric capacity a bottom surface is unsealed, looses more easily because the operation produces the heat to improve the heat resistance, triangle structural stability moreover, the difficult thermal deformation that receives improves the stability of electric capacity a installation indirectly, and fillet post m and the mutual gomphosis of elastic strip d, elastic strip d evenly distributed, the damping frequency is the same.

The invention solves the problem that the capacitor is a common electronic part in the up-and-down running of the elevator, the elevator can vibrate in the up-and-down running process and carry out resonance together with the capacitor, the capacitor can fall off due to continuous resonance in the period, the decoupling and filtering functions of the capacitor are weakened, and the influence of circuit short circuit is caused, through the mutual combination of the components, the invention mainly weakens the influence of resonance on the capacitor a through the top column b and the elastic strip d, also utilizes the top column b to enhance the connection relation between the capacitor a and the support frame c, and installs the base f3, the capacitor a ensures that the capacitor a can not horizontally deviate, the separation of the capacitor a is completely avoided, the problem of circuit short circuit is not caused, and the mesh plane structure formed by the triangular stabilizer f1 is more easy to dissipate heat generated by running in the running process of the capacitor, thereby improving heat resistance.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a SMD antivibration condenser, its structure includes installing port (1), plate rail (2), book strip (3), open in the middle of plate rail (2) are positive has one installing port (1), coil strip (3) more than two circles are coiled on plate rail (2), its characterized in that: the coil strip (3) is composed of more than two PCB strips (31) and a capacitor main body (32), the PCB strips (31) are linearly arranged, and the PCB strips (31) are gradually wound on the disc frame (2) in an annular shape;

electric capacity main part (32) are equipped with electric capacity (a), fore-set (b), support frame (c), elastic strip (d), place dish (e), support frame (c) are equipped with two, and support frame (c) parallel fixation is on PCB lath (31) each other, and slidable mounting has between two support frames (c) places dish (e), it is equipped with elastic strip (d) more than two to place dish (e) bottom surface evenly equidistance, installs electric capacity (a) on the dish (e) of placing relative with elastic strip (d).

2. The patch type anti-vibration capacitor according to claim 1, wherein: the elastic strip (d) is of a wave-breaking curved structure, and a top column (b) is arranged between the capacitor (a) and the support frame (c) horizontally.

3. The anti-vibration capacitor and the use method according to any one of claims 1 to 2, characterized in that:

when the capacitor is installed, the capacitor main body (32) is mainly fixed on the PCb lath (31) through glue injection through the bottom end of the elastic strip (d) which is not fixed with the placing disc (e), and is firmly fixed on the PCb lath (31) by utilizing the chemical bond force generated after the glue is solidified;

when the capacitor vibrates due to resonance, the capacitor (a) placed on the placing disc (e) can resonate and filter a part of oscillation waves in the elastic strip (d) with a curved structure, meanwhile, the top column (b) is installed to abut against the capacitor (a) positioned on the placing disc (e), gaps between the capacitor (a) and the supporting frame (c) are reduced, the connection relation between the capacitor (a) and the supporting frame (c) is enhanced, and in addition, the rubber has certain elastic potential energy due to the material property and is of a hollow structure, and under the condition of resonance, the resonance effect is further weakened, the stability of the capacitor (a) is improved, and the capacitor (a) cannot be separated;

when the capacitor (a) is attached to the placing disc (e) by glue, the glue is used for filling the mounting opening of the regular hexagon, the capacitor (a) is fixed on the inner wall of the capacitor (a) by utilizing the chemical bond force of the glue, and even if the problem of chemical bond breakage occurs in the later period, the capacitor (a) cannot rotate in the horizontal direction due to the solidified shape of the capacitor (a), so that the connection relation between the capacitor (a) and the placing disc (e) is strengthened;

when the operation in-process, when electric capacity (a) generated heat, the accessible was placed triangle stabilizer (f1) in dish (e) and is gomphosis each other and constitute a continuous netted planar structure of end to end, electric capacity (a) bottom surface is unsealed, dispel more easily and produce the heat because of the operation, thereby improve the heat resistance, and the triangle structural stability, be difficult for the thermal deformation, indirectly improve the stability of electric capacity (a) installation, fillet post m and the mutual gomphosis of elastic strip (d), elastic strip (d) evenly distributed, the damping frequency is the same.