JP3192599U - Condenser with vibration absorption effect - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a capacitor having a vibration absorbing effect. An exploded perspective view and an exploded perspective view showing a capacitor. The condenser 10 includes a condenser core 20 and a cover member 30. The cover member 30 includes a seal cap 31 and a casing 32. The seal cap 31 includes a first end 311 and a second end 312 away from the first end 311. Two through holes 313 are formed in the seal cap 31. The through hole 313 penetrates the seal cap 31 and allows the first end 311 and the second end 312 of the seal cap 31 to communicate with each other. By inserting the first lead wire 21 and the second lead wire 22 of the condenser core 20 into the two through holes 313, respectively, the first end 311 of the seal cap 31 approaches the condenser core 20, and the seal cap 31 is the first. The two ends 312 are separated from the capacitor core 20 by a predetermined distance. A locking surface 314 is provided on the second end 312 of the seal cap 31. [Selection diagram] Fig. 3

Description

  The present invention relates to a capacitor, and more particularly to a capacitor having a vibration absorbing effect.

  Taiwan Patent Publication No. 201113916 (Patent Document 1) describes a capacitor mounting table including a base portion and a plurality of fixed arms. The base part includes a main body for supporting the capacitor, and two connection grooves for attaching two lead wires are provided on the base part. The outer peripheral edge of the capacitor body is formed by providing the plurality of fixed arms on the outer edge of the base portion. A fixed surface is provided on the inner side of the fixed arm facing the condenser. The fixing surface includes a first locking surface, a second locking surface, and a protrusion. The first locking surface is connected to the base portion, the second locking surface is separated from the base portion, and the protruding portion corresponds to the concave portion of the capacitor, so that the first locking surface and the second locking surface It is formed between the locking surfaces. An adhesive for bonding the condenser and the mounting table is provided between the protrusion and the condenser.

Taiwan Patent Publication No. 2011113916

  After the capacitor is attached to the mounting table, it is connected to the electric circuit board. However, when this capacitor is installed in a vibration environment, the capacitor body may pull the lead wire due to vibration, so the electrode foil inside the capacitor core is destroyed and an abnormality occurs in the electrochemical reaction, causing malfunction of the capacitor. Can be. In particular, when a condenser is attached to an audio device in a vehicle, vibrations are generated whenever the car engine is started or running, so that the sound quality of the audio device may be reduced or noise may be generated.

  A main object of the present invention is to provide a capacitor including a capacitor core and a cover member. A first lead wire and a second lead wire are projected from one end of the capacitor core. The cover member has a seal cap and a casing, and the seal cap includes a first end and a second end spaced from the first end. The seal cap has two through holes. The through hole penetrates the seal cap and communicates with the first end and the second end of the seal cap. When the first lead wire and the second lead wire of the capacitor core are respectively inserted into the two through holes, the first end of the seal cap approaches the capacitor core, and the second end is separated from the capacitor core by a predetermined distance. A locking surface is provided at the second end of the seal cap, and an accommodation space is provided inside the casing. When the casing is attached to the outside of the condenser core and the seal cap, the condenser core is accommodated in the accommodating space. One side of the housing space is sealed, and an opening is formed on the other side. When assembled, the seal cap is located in the opening, and the first lead wire and the second lead wire of the capacitor core protrude outside the casing through the opening. A curved stop portion is formed at one end of the casing provided with the opening, and the stop portion engages with a locking surface of the seal cap. A first height is formed between one end of the stop portion on the opposite side of the capacitor core and the locking surface. At least one buffer portion is provided on the engaging surface of the seal cap of the cover member, and the buffer portion extends in a direction away from the capacitor core. A second height not lower than the first height is formed between one end of the buffer portion on the opposite side of the condenser core and the locking surface. Due to the buffering effect of the buffer unit of the present invention, the vibration of the capacitor can be reduced and the normal operation of the capacitor can be ensured. When the capacitor having the vibration absorbing effect of the present invention is provided in an audio device, it is possible to avoid the occurrence of noise or sound quality degradation due to the vibration of the audio device. Therefore, even if the audio device is provided in a vibration environment, high sound quality performance can be provided.

  With the condenser having the vibration absorbing effect of the present invention, the following effects can be achieved.

  As described above, the capacitor having the vibration absorbing effect of the present invention includes a capacitor core and a cover member. A first lead wire and a second lead wire are projected from one end of the capacitor core. The cover member has a seal cap and a casing, the seal cap including a first end and a second end spaced from the first end. The seal cap is formed with two through holes that penetrate the seal cap and communicate the first end and the second end of the seal cap. When the first lead wire and the second lead wire of the capacitor core are respectively inserted into the two through holes, the first end of the seal cap approaches the capacitor core, and the second end is separated from the capacitor core by a predetermined distance. A locking surface is provided at the second end of the seal cap, and an accommodation space is provided inside the casing. When the casing is attached to the outside of the condenser core and the seal cap, the condenser core is accommodated in the accommodating space. One side of the housing space is sealed, and an opening is formed on the other side. When assembled, the seal cap is located in the opening, and the first lead wire and the second lead wire of the capacitor core protrude outside the casing through the opening. A curved stop portion is formed at one end of the casing provided with the opening, and the stop portion engages with a locking surface of the seal cap. A first height is formed between one end of the stop portion on the opposite side of the capacitor core and the locking surface. At least one buffer portion is provided on the engaging surface of the seal cap of the cover member, and the buffer portion extends in a direction away from the capacitor core. A second height not lower than the first height is formed between one end of the buffer portion on the opposite side of the condenser core and the locking surface. The vibration of the capacitor can be reduced by the buffering effect of the buffer unit of the present invention, and the normal operation of the capacitor can be ensured. When the condenser of the present invention is provided in an audio device, it is possible to avoid the occurrence of noise or sound quality degradation due to vibration of the audio device. Therefore, even if the audio apparatus is provided in a vibration environment, high-quality sound performance can be provided.

It is a use mode figure which shows that the capacitor | condenser which has the vibrational absorption effect which concerns on 1st Example of this invention was attached to the mounting base. It is a disassembled perspective view which shows that the capacitor | condenser which has the vibrational absorption effect which concerns on 1st Example of this invention removed from the mounting base. 1 is an exploded perspective view showing a capacitor having a vibration absorbing effect according to a first embodiment of the present invention. FIG. 3 is a cross-sectional structure diagram illustrating that a capacitor having a vibration absorption effect according to a first embodiment of the present invention is attached to a mounting table. It is sectional structure drawing of a different direction which shows that the capacitor | condenser which has the vibrational absorption effect which concerns on 1st Example of this invention was attached to the mounting base. It is a disassembled perspective view which shows that the capacitor | condenser which has the vibrational absorption effect which concerns on 2nd Example of this invention removed from the mounting base. It is a disassembled perspective view which shows that the capacitor | condenser which has the vibrational absorption effect which concerns on 3rd Example of this invention removed from the mounting base. It is a disassembled perspective view which shows that the capacitor | condenser which has the vibrational absorption effect which concerns on 4th Example of this invention removed from the mounting base. It is a disassembled perspective view which shows that the capacitor | condenser which has a vibration absorption effect which concerns on 5th Example of this invention removed from the mounting base.

  FIG. 1 to FIG. 3 are a usage pattern diagram showing that the capacitor having the vibration absorbing effect according to the first embodiment of the present invention is attached to the mounting table, and an exploded perspective view showing that the capacitor is detached from the mounting table, respectively. FIG. 3 is an exploded perspective view showing a capacitor. The capacitor 10 of the present invention includes a capacitor core 20 and a cover member 30.

  4 and 5 are cross-sectional structural views showing that the capacitor having the vibration absorbing effect according to the first embodiment of the present invention is attached to the mounting table. The capacitor core 20 is formed in a cylindrical shape, and a first lead wire 21 and a second lead wire 22 are protruded from one end thereof, and the first lead wire 21 and the second lead wire 22 are parallel to each other.

  The cover member 30 includes a seal cap 31 and a casing 32. The seal cap 31 includes a first end 311 and a second end 312 that is separated from the first end 311. Two through holes 313 are formed in the seal cap 31. The through hole 313 passes through the seal cap 31 and allows the first end 311 and the second end 312 of the seal cap 31 to communicate with each other. By inserting the first lead wire 21 and the second lead wire 22 of the capacitor core 20 into the two through holes 313 respectively, the first end 311 of the seal cap 31 approaches the capacitor core 20, and the first end of the seal cap 31 The two ends 312 are separated from the capacitor core 20 by a predetermined distance. A locking surface 314 is provided at the second end 312 of the seal cap 31.

  A housing space 321 is provided inside the casing 32. When the casing 32 is attached to the outside of the capacitor core 20 and the seal cap 31, the casing 32 is positioned outside the capacitor core 20 and the seal cap 31, and the capacitor core 20 is accommodated in the accommodating space 321. . One side of the housing space 321 of the casing 32 is sealed, and an opening 322 is formed on the other side. When assembled, the seal cap 31 is located in the opening 322 of the casing 32, and the first lead wire 21 and the second lead wire 22 of the capacitor core 20 protrude outside the casing 32 through the opening 322. A curved stop portion 323 is formed at one end of the casing 32 having the opening 322, and the stop portion 323 engages with the locking surface 314 of the seal cap 31. A first height H <b> 1 is formed between one end of the stop portion 323 on the opposite side of the capacitor core 20 and the locking surface 314.

  In the cover member 30, at least one buffer portion 33 is further protruded from the locking surface 314 of the seal cap 31. The buffer portion 33 and the seal cap 31 have a structure formed integrally. The buffer portion 33 extends in a direction away from the capacitor core 20, and a second height H <b> 2 is formed between one end of the buffer portion 33 on the opposite side of the capacitor core 20 and the locking surface 314, and The second height H2 is not lower than the first height H1.

  In the present embodiment, the number of at least one buffer portion 33 is four, and each buffer portion 33 is formed in a semispherical shape. The four buffer portions 33 are evenly distributed on the locking surface 314, two of the four buffer portions 33 are located on both sides of the first lead wire 21, and the other two are on the second lead wire 22. Located on both sides.

  When the capacitor 10 is used, after the capacitor 10 is attached to the mounting table 90, the capacitor 10 is connected to the electric circuit board by the mounting table 90. When the capacitor 10 is attached to the mounting table 90, the buffer portion 33 of the capacitor 10 is brought into contact with the mounting table 90, so that the buffer portion 33 can give a buffering effect to the capacitor 10. Therefore, even if vibration occurs when the electronic device is operated, it is possible to reduce the influence on the operation of the capacitor 10. When the capacitor 10 is attached to the audio device, particularly when it is attached to the audio device in the vehicle, vibration is always generated when the engine of the car is started or traveled. It can be ensured that it operates normally. In other words, since it is possible to avoid the occurrence of noise in the car audio device due to vibration or the deterioration of the sound quality, the audio device can provide a high sound quality performance even while the car is running.

  FIG. 6 is an exploded perspective view showing that the capacitor having the vibration absorbing effect according to the second embodiment of the present invention is detached from the mounting table. The second embodiment of the present invention is almost the same as the first embodiment. The main difference between the two is that the buffer portion 33a of the present embodiment is formed in the shape of water droplets. Since the other structure of the capacitor 10a is the same as that of the first embodiment, the description thereof is omitted here.

  The capacitor 10a of the present embodiment can adjust the elastic coefficient of the buffer portion 33a by modifying the shape of the buffer portion 33a. That is, by adjusting the elastic coefficient of the buffer portion 33a according to various situations, an optimal buffer effect can be given to the capacitor 10a.

  FIG. 7 is an exploded perspective view showing that the capacitor having the vibration absorbing effect according to the third embodiment of the present invention is detached from the mounting table. The third embodiment of the present invention is almost the same as the first embodiment. The main difference between the two is that two locking portions 33b are provided on the locking surface 314b of the present invention. The buffer portions 33 b are located on both sides of the first lead wire 21 and on both sides of the second lead wire 22. The buffer portion 33b is formed in an arc shape. Both ends of each buffer portion 33b approach the first lead wire 21 and the second lead wire 22 and are separated from the first lead wire 21 and the second lead wire 22 by a predetermined distance. Since the other structure of the capacitor 10b is the same as that of the first embodiment, the description thereof is omitted here.

  FIG. 8 is an exploded perspective view showing that the capacitor having the vibration absorbing effect according to the fourth embodiment of the present invention is detached from the mounting table. The fourth embodiment of the present invention is almost the same as the first embodiment. The main difference between the two is that the buffer portion 33b is projected on the locking surface 314c of the present invention, and the buffer portion 33c is located between the first lead wire 21 and the second lead wire 22. . Both ends of the buffer portion 33c are extended in a direction away from the first lead wire 21 or the second lead wire 22, and both ends of the buffer portion 33c are each formed in a fan shape. Since the other structure of the capacitor 10c is the same as that of the first embodiment, the description thereof is omitted here.

  FIG. 9 is an exploded perspective view showing that the capacitor having the vibration absorbing effect according to the fifth embodiment of the present invention is detached from the mounting table. The fifth embodiment of the present invention is almost the same as the first embodiment. The main difference between the two is that a buffer portion 33d is projected on the locking surface 314d of the present invention, and the buffer portion 33d is located between the first lead wire 21 and the second lead wire 22, and the buffer portion Both ends of 33d are extended in the direction of the first lead wire 21 or the second lead wire 22, and both ends of the buffer portion 33d of this embodiment are formed in a V shape. Since the other structure of the capacitor 10d is the same as that of the first embodiment, the description thereof is omitted here.

DESCRIPTION OF SYMBOLS 10 Capacitor 20 Capacitor core 21 1st lead wire 22 2nd lead wire 30 Cover member 31 Seal cap 311 1st end 312 2nd end 313 Through-hole 314 Locking surface 32 Casing 321 Housing space 322 Opening 323 Stopping part 33 Buffer Part 90 Mounting table 10a Capacitor 33a Buffer part 10b Capacitor 314b Locking surface 33b Buffer part 10c Capacitor 314c Locking surface 33c Buffer part 10d Capacitor 314d Locking surface 33d Buffer part H1 First height H2 Second height

Claims (5)

A capacitor having a capacitor core and a cover member and having a vibration absorption effect,
A first lead wire and a second lead wire are projected from one end of the capacitor core,
The cover member includes a seal cap and a casing, the seal cap includes a first end and a second end spaced from the first end, the seal cap penetrating the seal cap, and the first cap Two through holes communicating with one end and the second end are formed, and by inserting the first lead wire and the second lead wire of the capacitor core into the two through holes, The first end of the seal cap approaches the capacitor core, the second end is separated from the capacitor core, a locking surface is provided at the second end of the seal cap, and is accommodated inside the casing. There is a space,
When attaching the casing to the outside of the condenser core and the seal cap, the condenser core is accommodated in the accommodating space, one side of the accommodating space of the casing is sealed, and an opening is provided on the other side. When the seal cap is formed, the seal cap is located in the opening, and the first lead wire and the second lead wire of the capacitor core protrude outside the casing through the opening,
A curved stop portion is formed at one end of the casing where the opening is formed, and the stop portion engages with a locking surface of the seal cap and is located on the opposite side of the capacitor core. A first height is formed between one end of the stop portion and the locking surface, and at least one buffer portion extending in a direction away from the capacitor core is further provided on the locking surface of the seal cap. A vibration absorption effect characterized in that a second height not lower than the first height is formed between one end of the buffer portion on the opposite side of the condenser core and the locking surface. Having a capacitor.   The buffer portion and the seal cap are integrally formed, and the number of the buffer portions is four, and the four buffer portions are evenly distributed on the locking surface, and two of the four buffer portions. 2 is located on both sides of the first lead wire, the other two are located at both ends of the second lead wire, and each buffer portion is formed in a hemispherical shape. Capacitor with vibration absorption effect.   The buffer portion and the seal cap are integrally formed, and the number of the buffer portions is four, and the four buffer portions are evenly distributed on the locking surface, and two of the four buffer portions. 2 is located on both sides of the first lead wire, the other two are located at both ends of the second lead wire, and the buffer portion is formed in a water droplet shape. Condenser with vibration absorption effect.   The buffer portion and the seal cap are integrally formed, and the number of the buffer portions is one, the buffer portion is located between the first lead wire and the second lead wire, and both ends of the buffer portion. 2. The capacitor having a vibration absorbing effect according to claim 1, wherein the capacitor is extended in a direction away from the first lead wire or the second lead wire, and both ends of the buffer portion are formed in a sector shape.   The buffer portion and the seal cap are integrally formed, and the number of the buffer portions is one, the buffer portion is located between the first lead wire and the second lead wire, and both ends of the buffer portion. 2. The capacitor having a vibration absorbing effect according to claim 1, wherein the capacitor is extended in a direction away from the first lead wire or the second lead wire, and both ends of the buffer portion are formed in a V shape.

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