阅读说明：本技术 一种低阻抗铝电解电容器 (Low-impedance aluminum electrolytic capacitor ) 是由 薛瑄武 于 2019-11-25 设计创作，主要内容包括：本发明提供一种低阻抗铝电解电容器,包括电容器和防护罩,所述电容器的顶部并排设置有两个接线柱,两个接线柱对称设置电容器的顶面两端,防护罩的顶面上开设有两个通孔,两个通孔的位置分别与两个接线柱的位置对应,电容器一侧的侧壁上开设有滑槽,滑槽的内部设置有滑块,滑块的底部设置有第一弹簧,不使用电容器时,按压按钮,推动支撑板向矩形槽的内侧移动,第二弹簧产生压缩,使得插杆移出插孔的内部,第一弹簧对滑块的弹力作用,使得滑块沿滑槽向上移动,防护罩向上移动,防护罩罩在两个接线柱的外侧,对接线柱起到保护作用,避免接线柱受到外界干扰,提高电容器的使用寿命。(The invention provides a low-impedance aluminum electrolytic capacitor, which comprises a capacitor and a protective cover, wherein the top of the capacitor is provided with two binding posts side by side, the two binding posts are symmetrically arranged at two ends of the top surface of the capacitor, the top surface of the protective cover is provided with two through holes, the positions of the two through holes respectively correspond to the positions of the two binding posts, the side wall of one side of the capacitor is provided with a sliding groove, the inside of the sliding groove is provided with a sliding block, the bottom of the sliding block is provided with a first spring, when the capacitor is not used, a button is pressed to push a supporting plate to move towards the inner side of a rectangular groove, a second spring is compressed to enable an inserted rod to move out of the inner part of a jack, the first spring plays a role in the elasticity of the sliding block to enable the sliding block to move upwards along, the service life of the capacitor is prolonged.)

1. The low-impedance aluminum electrolytic capacitor is characterized by comprising a capacitor (1) and a protective cover (2), wherein two binding posts (3) are arranged at the top of the capacitor (1) side by side, the two binding posts (3) are symmetrically arranged at two ends of the top surface of the capacitor (1), two through holes (5) are formed in the top surface of the protective cover (2), the positions of the two through holes (5) correspond to the positions of the two binding posts (3) respectively, a sliding groove (6) is formed in the side wall of one side of the capacitor (1), a sliding block (7) is arranged inside the sliding groove (6), a first spring (8) is arranged at the bottom of the sliding block (7), the first spring (8) is located inside the sliding groove (6), and a jack (13) is formed in the side wall of one end of the sliding;

the capacitor structure is characterized in that a rectangular groove (9) is formed in the capacitor (1) on one side of the sliding groove (6), a supporting plate (11) is arranged in the rectangular groove (9), an inserting rod (12) is fixedly arranged at one end of the supporting plate (11), the inserting rod (12) is perpendicular to the supporting plate (11), a button (4) is arranged on the supporting plate (11) on one side of the inserting rod (12), and one end of the button (4) penetrates through the rectangular groove (9) and extends out of the capacitor (1).

2. The low impedance aluminum electrolytic capacitor according to claim 1, wherein the side wall of the sliding block (7) at the end corresponding to the sliding block (7) is welded and fixed with the inner wall of the protective cover (2), and the contact surface between the sliding block (7) and the chute (6) is smooth.

3. The low impedance aluminum electrolytic capacitor according to claim 1, wherein the protective cover (2) is sleeved on the top end of the capacitor (1), and the inner diameter dimension of the through hole (5) on the protective cover (2) is larger than the outer diameter dimension of the binding post (3).

4. The low impedance aluminum electrolytic capacitor of claim 1 wherein the support plate (11) is rectangular in configuration, the outer side of the support plate (11) being smooth with the inner wall of the rectangular tank (9).

5. The low impedance aluminum electrolytic capacitor of claim 1 wherein the top end of the plunger (12) is provided with an inclined surface and the bottom end of the slider (7) is also provided with an inclined surface.

6. The low impedance aluminum electrolytic capacitor of claim 1 wherein one end of said button (4) is welded to the support plate (11) near the middle.

Technical Field

The invention relates to the field of capacitor equipment, in particular to a low-impedance aluminum electrolytic capacitor.

Background

The capacitor, generally referred to simply as its capacity to hold a charge, is denoted by the letter C. Is a device that holds an electrical charge.

When the existing low-impedance aluminum electrolytic capacitor is not needed to be used, the two terminals are exposed outside, are easily influenced by external factors, and are subjected to accidental collision and other conditions, so that the terminals are damaged, the service life of the terminals is influenced, although the method for protecting the terminals by covering bags is also adopted at present, the covering bags are easily lost, are broken and cannot be protected for a long time, and the protecting effect is poor because the covering bags do not have supportability.

Disclosure of Invention

The invention provides a low-impedance aluminum electrolytic capacitor, which aims to solve the problems that when the existing low-impedance aluminum electrolytic capacitor is not used, two binding posts are exposed to the outside, are easily influenced by external factors, are damaged due to accidental collision and the like, and influence the service life of the binding posts.

In order to solve the technical problems, the embodiment of the invention provides a low-impedance aluminum electrolytic capacitor, which comprises a capacitor and a protective cover, wherein two binding posts are arranged on the top of the capacitor side by side, the two binding posts are symmetrically arranged at two ends of the top surface of the capacitor, two through holes are formed in the top surface of the protective cover, the positions of the two through holes respectively correspond to the positions of the two binding posts, a sliding groove is formed in the side wall of one side of the capacitor, a sliding block is arranged inside the sliding groove, a first spring is arranged at the bottom of the sliding block and located inside the sliding groove, and a jack is formed in the side wall of;

the inside of the condenser of spout one side is provided with the rectangular channel, and the inside of rectangular channel is provided with the backup pad, and the fixed inserted bar that is provided with of one end of backup pad, and the inserted bar is perpendicular with the backup pad, is provided with the button in the backup pad of inserted bar one side, and the one end of button is passed the rectangular channel and is stretched out the outside of condenser.

Wherein, the lateral wall of the slider that corresponds one end with the slider is fixed with the inner wall welded of protection casing, and the contact surface of slider and spout is smooth, can reduce frictional force for the slider can restrict the moving direction of protection casing.

The protective cover is arranged on the top end of the capacitor, the inner diameter of the through hole in the protective cover is larger than the outer diameter of the binding post, when the capacitor is not used, the protective cover can cover the outer sides of the two binding posts, the binding posts are protected, the binding posts are prevented from being interfered by the outside, and the service life of the capacitor is prolonged.

The support plate is of a rectangular structure, the outer side face of the support plate is smooth with the inner wall of the rectangular groove, so that the support plate can move in the rectangular groove, and the position of the inserted rod can be adjusted.

Wherein, the top one end of inserted bar is provided with the inclined plane, the bottom one end of slider also is provided with the inclined plane, when needing to use the condenser to work a telephone switchboard, promote the protection casing downwards, make the inboard slider of protection casing remove downwards along the spout, compress first spring, the inclined plane of slider and the inclined plane contact of inserted bar, produce the pressure to the rectangular channel direction to the inserted bar, the inside of rectangular channel with the inserted bar impresses, when the jack on the slider corresponds with the position of inserted bar, the spring action of second spring to the backup pad, make the inserted bar insert in the jack, realize the fixed of protection casing position, make two terminals expose from the through-hole, the use of being convenient for work a telephone switchboard.

The one end welding of button is close to the middle part position at the backup pad for the backup pad atress is balanced, presses the button, can promote the backup pad to remove to the inboard of rectangular channel, and the second spring produces the compression, makes the inserted bar shift out the inside of jack, and the protection casing rebound of being convenient for realizes the guard action.

The technical scheme of the invention has the following beneficial effects:

1. when the capacitor is required to be used for wiring, the protective cover is pushed downwards, so that the sliding block on the inner side of the protective cover moves downwards along the sliding groove, the first spring is compressed, the inclined surface of the sliding block 7 is in contact with the inclined surface of the inserted rod, pressure towards the direction of the rectangular groove is generated on the inserted rod, the inserted rod is pressed into the rectangular groove, and when the position of the insertion hole in the sliding block corresponds to the position of the inserted rod, the second spring acts on the elastic force of the supporting plate, so that the inserted rod is inserted into the insertion hole, the position of the protective cover is fixed, the two wiring terminals are exposed from the through hole, and the wiring use;

2. when the capacitor is not used, the button is pressed to push the supporting plate to move towards the inner side of the rectangular groove, the second spring compresses to enable the inserted bar to move out of the jack, the first spring acts on the elastic force of the sliding block to enable the sliding block to move upwards along the sliding groove, the protective cover moves upwards and covers the outer sides of the two binding posts to protect the binding posts, the binding posts are prevented from being interfered by the outside, and the service life of the capacitor is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a through hole structure according to the present invention;

FIG. 3 is a schematic view of the structure of the chute of the present invention;

FIG. 4 is a schematic structural diagram of a push button according to the present invention;

fig. 5 is a partial enlarged view of the invention at a in fig. 4.

Description of reference numerals:

1. a capacitor; 2. a protective cover; 3. a binding post; 4. a button; 5. a through hole; 6. a chute; 7. a slider; 8. a first spring; 9. a rectangular groove; 10. a second spring; 11. a support plate; 12. inserting a rod; 13. and (4) inserting the jack.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, an embodiment of the invention provides a low impedance aluminum electrolytic capacitor, which includes a capacitor 1 and a protective cover 2, wherein two terminals 3 are arranged side by side on the top of the capacitor 1, the two terminals 3 are symmetrically arranged at two ends of the top surface of the capacitor 1, two through holes 5 are formed in the top surface of the protective cover 2, the positions of the two through holes 5 respectively correspond to the positions of the two terminals 3, a sliding groove 6 is formed in a side wall of one side of the capacitor 1, a sliding block 7 is arranged inside the sliding groove 6, a first spring 8 is arranged at the bottom of the sliding block 7, the first spring 8 is located inside the sliding groove 6, and a jack 13 is formed in a side wall of one end of the sliding block 7.

The inside of the capacitor 1 on one side of the sliding groove 6 is provided with a rectangular groove 9, the inside of the rectangular groove 9 is provided with a supporting plate 11, one end of the supporting plate 11 is fixedly provided with an inserting rod 12, the inserting rod 12 is perpendicular to the supporting plate 11, the supporting plate 11 on one side of the inserting rod 12 is provided with a button 4, one end of the button 4 penetrates through the rectangular groove 9 and extends out of the capacitor 1, when the capacitor 1 is used and wiring is needed, the protective cover 2 is pushed downwards, so that the sliding block 7 on the inner side of the protective cover 2 moves downwards along the sliding groove 6 to compress the first spring 8, the inclined surface of the sliding block 7 is contacted with the inclined surface of the inserting rod 12 to generate pressure towards the direction of the rectangular groove 9 to the inserting rod 12, the inserting rod 12 is pressed into the inside of the rectangular groove 9, when the position of the inserting hole 13 on the sliding block 7 corresponds to the position of the inserting rod 12, so that the inserting rod 12 is inserted into the inserting hole 13 to fix the position of the protective cover 2, and the two binding posts 3 are exposed out of the through hole 5, thereby being convenient for wiring use. When not using condenser 1, press button 4, promote backup pad 11 and remove to the inboard of rectangular channel 9, second spring 10 produces the compression, make inserted bar 12 shift out the inside of jack 13, first spring 8 is to the spring action of slider 7, make slider 7 upwards remove along spout 6, protection casing 2 rebound, protection casing 2 covers in the outside of two terminal 3, play the guard action to terminal 3, avoid terminal 3 to receive external disturbance, improve condenser 1's life.

The side wall of the sliding block 7 corresponding to one end of the sliding block 7 is fixedly welded with the inner wall of the protective cover 2, the contact surface between the sliding block 7 and the sliding groove 6 is smooth, friction force can be reduced, and the sliding block 7 can limit the moving direction of the protective cover 2.

2 covers of guard shield are established on 1 top of condenser, the internal diameter size of through-hole 5 is greater than 3 external diameter sizes of terminal on the guard shield 2, and when not using condenser 1, guard shield 2 can cover in the outside of two terminal 3, plays the guard action to terminal 3, avoids terminal 3 to receive external interference, improves condenser 1's life.

The supporting plate 11 is of a rectangular structure, the outer side surface of the supporting plate 11 is smooth with the inner wall of the rectangular groove 9, so that the supporting plate 11 can move in the rectangular groove 9, and the position of the inserted rod 12 can be adjusted.

Top one end of inserted bar 12 is provided with the inclined plane, the bottom one end of slider 7 also is provided with the inclined plane, when needing to use condenser 1 to work a telephone switchboard, promote protection casing 2 downwards, make 2 inboard slider 7 of protection casing move down along spout 6, compress first spring 8, the inclined plane of slider 7 and the inclined plane contact of inserted bar 12, produce the pressure to rectangular channel 9 direction to inserted bar 12, the inside of rectangular channel 9 is impressed inserted bar 12, jack 13 on slider 7 corresponds with the position of inserted bar 12 when, the spring action of second spring 10 to backup pad 11, make inserted bar 12 insert jack 13, realize the fixed of protection casing 2 position, make two terminals 3 expose from through-hole 5, be convenient for the wiring use.

One end of the button 4 is welded at a position, close to the middle, of the support plate 11, so that the stress of the support plate 11 is balanced, the button 4 is pressed, the support plate 11 can be pushed to move towards the inner side of the rectangular groove 9, the second spring 10 is compressed, the inserting rod 12 is moved out of the inserting hole 13, the protection cover 2 is convenient to move upwards, and the protection effect is achieved.

The working principle of the invention is as follows: when the invention is used, when the capacitor 1 is required to be used for wiring, the protective cover 2 is pushed downwards, the sliding block 7 on the inner side of the protective cover 2 moves downwards along the sliding groove 6 to compress the first spring 8, the inclined surface of the sliding block 7 is contacted with the inclined surface of the inserted rod 12 to generate pressure towards the direction of the rectangular groove 9 on the inserted rod 12, the inserted rod 12 is pressed into the rectangular groove 9, when the insertion hole 13 on the sliding block 7 corresponds to the position of the inserted rod 12, the second spring 10 acts on the elastic force of the supporting plate 11 to ensure that the inserted rod 12 is inserted into the insertion hole 13, the position of the protective cover 2 is fixed, the two wiring terminals 3 are exposed from the through hole 5, and the wiring use is convenient; when not using condenser 1, press button 4, promote backup pad 11 and remove to the inboard of rectangular channel 9, second spring 10 produces the compression, make inserted bar 12 shift out the inside of jack 13, first spring 8 is to the spring action of slider 7, make slider 7 upwards remove along spout 6, protection casing 2 rebound, protection casing 2 covers in the outside of two terminal 3, play the guard action to terminal 3, avoid terminal 3 to receive external disturbance, improve condenser 1's life.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.