CN212587364U

CN212587364U - Capacitor with buffer voltage reduction performance

Info

Publication number: CN212587364U
Application number: CN202020789562.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Wuhan Xigao Huadian Electric Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-23
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a condenser especially relates to a condenser that possesses buffering decompression nature, and the cross section between the bracing piece runs through and the swivelling joint has the loose axle after to from the front, and the front portion at every bracing piece head and the tail both ends all is rabbeted and the swivelling joint has the pivot, and every pivot outside all runs through and is fixed with the gyro wheel, and the gyro wheel upper end roll connection on upper portion has the top concave dish that contacts with capacitor body, and both ends all are rabbeted and are fixed with the second spring about the top concave dish inner wall. This kind of condenser that possesses buffering decompression nature presses to second spring and third spring respectively through spacing ring pressure to first spring and bracing piece, can utilize the cooperation of first spring, second spring and third spring, and makes capacitor body buffering decompression nature improve to can avoid appearing the not hard up phenomenon of capacitor body, solve the effect of present buffering decompression too poor and capacitor body when the phenomenon of explosion appearing, can harm other electronic component's problem.

Description

Capacitor with buffer voltage reduction performance

Technical Field

The present invention relates to a capacitor, and more particularly to a capacitor with a buffer function.

Background

The capacitor, generally referred to as capacitor for short, is a capacitor for holding electric charge, and is denoted by letter C, and as the name implies, it is a "capacitor for holding electric charge", and is one of the electronic components used in electronic devices in large quantities, and is widely used in isolated ac, coupling, bypass, filtering, tuning loop, energy conversion, control, etc. in the circuit, any two conductors isolated from each other and closely spaced form a capacitor.

Refer to chinese patent number "CN 201620082247.7" antidetonation type condenser, including the condenser barrel, draw present condenser, the effect of buffering decompression is too poor for the capacitor body is easy not hard up and leads to stability to reduce, thereby influences the use, and the capacitor body can harm other electronic component when the phenomenon of explosion appears now moreover.

SUMMERY OF THE UTILITY MODEL

The effect too poor and the capacitor body in order to solve present buffering decompression can harm other electronic component's problem when the phenomenon of explosion appears, the utility model aims at providing a possess buffering decompression nature's condenser.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a capacitor with a buffered voltage-reducing property, comprising: the capacitor comprises a capacitor body, wherein the capacitor body comprises a protective shell and a cover plate, the protective shell is positioned outside the capacitor body, at least three through rods are uniformly and fixedly connected to the outer side of the upper end of the protective shell in an annular shape, the cover plate covers the capacitor body and is clamped at the upper end of the protective shell, at least three second through holes for the through rods to penetrate through are uniformly formed in the outer side of the upper end of the cover plate in an annular shape, an annular groove is formed in the outer wall of each through rod, a clamping ring is clamped to the outer side of each through rod through the annular groove, and a rubber ring clamped with the annular groove is; the left end and the right end of the inner wall of the protective shell are both fixed with a pair of fixed blocks which are distributed up and down, each pair of fixed blocks are connected with a guide rod, the upper end of each fixed block at the lower side is positioned outside the guide rod and fixedly embedded with a first spring, the guide rods are connected with a limiting ring which is contacted with the first spring in a sliding way, the limiting rings are sleeved with the capacitor body, the left side and the right side of the upper end of each limiting ring are provided with first through openings for the guide rods to pass through, the bottom end inside the protective shell is fixedly provided with a concave disk, the left end and the right end of the inner wall of the concave disk are fixedly embedded with third springs, the tail end of each third spring is connected with a support rod, the cross part between the support rods runs through and is rotatably connected with a movable shaft from front to back, the front parts at the head end and, the upper end of the roller on the upper part is connected with a concave top disc in a rolling way, which is contacted with the capacitor body, and the left end and the right end of the inner wall of the concave top disc are both embedded and fixed with a second spring.

Specifically, the left side and the right side of the upper end of the cover plate are provided with through holes for the electrodes of the capacitor body to pass through.

Preferably, the protective shell and the cover plate are both made of PC plastic.

Furthermore, the supporting rods are crossed to form an X-shaped structure.

Preferably, the roller at the lower part is in rolling connection with the bottom concave disc.

Furthermore, the tail end of the second spring is connected with the supporting rod.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: according to the capacitor with the buffering and pressure reducing performance, the limiting ring presses the first spring and the supporting rod to press the second spring and the third spring respectively, the first spring, the second spring and the third spring can be matched, the buffering and pressure reducing performance of the capacitor body is improved, and therefore the phenomenon that the capacitor body is loosened can be avoided; because the capacitor body is placed inside the protective housing to cover the protective housing through the cover plate, the snap ring and the penetrating rod can be clamped to enable the cover plate to be clamped, so that the phenomenon of damaging other electronic elements can be avoided when the capacitor body explodes through the protective housing and the cover plate.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

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

FIG. 2 is an enlarged view of a portion A of the cover plate of FIG. 1;

fig. 3 is a schematic overall top view of the present invention.

In the figure: 1-capacitor body, 2-protective shell, 3-bottom concave disc, 4-support rod, 5-rotating shaft, 6-roller, 7-third spring, 8-top concave disc, 9-second spring, 10-movable shaft, 11-fixed block, 12-guide rod, 13-first spring, 14-limit ring, 15-first through hole, 16-cover plate, 17-through rod, 18-second through hole, 19-snap ring, 20-rubber ring and 21-annular groove.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Referring to fig. 1 to 3, a capacitor with a buffered voltage-reducing function includes: the capacitor comprises a capacitor body 1, the capacitor body 1 comprises a protective shell 2 and a cover plate 16, the protective shell 2 is positioned outside the capacitor body 1, at least three through rods 17 are uniformly and fixedly connected to the outer side of the upper end of the protective shell 2 in an annular shape, the cover plate 16 covers the capacitor body 1 and is clamped at the upper end of the protective shell 2, at least three second through holes 18 for the through rods 17 to pass through are uniformly and annularly formed in the outer side of the upper end of the cover plate 16, an annular groove 21 is formed in the outer wall of each through rod 17, a snap ring 19 is clamped at the outer side of each through rod 17 through the annular groove 21, a rubber ring 20 clamped with the annular groove 21 is fixedly embedded in the inner wall of each snap ring 19, through holes for the electrodes of the capacitor body 1 to pass through are formed in the left side and the right side of the upper end of the, when the cover plate 16 covers the protective shell 2, the electrode of the capacitor body 1 can penetrate through the through hole, the penetrating rod 17 can also penetrate through the second penetrating opening 18, at this time, the clamping ring 19 is sleeved on the penetrating rod 17, so that when the rubber ring 20 is extruded and deformed by the penetrating rod 17 to correspond to the annular groove 21, the rubber ring can be inserted into the annular groove 21 to restore the original shape, the clamping ring 19 is clamped with the penetrating rod 17, and the cover plate 16 is clamped at the upper end of the protective shell 2.

Further, the protective shell 2 and the cover plate 16 are both made of PC plastic, and the protective shell 2 and the cover plate 16 can resist the explosion power of the capacitor body 1 due to the hardness of the PC plastic when the capacitor body 1 explodes, so that the phenomenon of damaging other electronic elements is avoided.

According to the embodiment, the difference between the embodiment and the embodiment is that a pair of fixed blocks 11 distributed up and down are fixed at the left and right ends of the inner wall of the protective shell 2, a guide rod 12 is connected between each pair of fixed blocks 11, a first spring 13 is embedded and fixed at the upper end of the lower fixed block 11 and positioned outside the guide rod 12, a limiting ring 14 contacted with the first spring 13 is connected between the guide rods 12 in a sliding way, the limiting ring 14 is sleeved with the capacitor body 1, the left side and the right side of the upper end of the limit ring 14 are both provided with first through holes 15 for the guide rods 12 to pass through, when the capacitor body 1 vibrates, because the limit ring 14 is sleeved outside the capacitor body 1, the limit ring 14 can be driven to move downwards, at this time, the limiting ring 14 presses the first spring 13 to move downwards along the guide rod 12 between the fixed blocks 11, so that the first spring 13 has a first effect of buffering and reducing pressure.

Further, a bottom concave disc 3 is fixed at the bottom end inside the protective shell 2, third springs 7 are fixedly embedded at the left end and the right end of the inner wall of the bottom concave disc 3, the tail end of each third spring 7 is connected with a support rod 4, a movable shaft 10 penetrates through and is rotatably connected with the intersection part between the support rods 4 from front to back, the front parts of the head end and the tail end of each support rod 4 are embedded and rotatably connected with a rotating shaft 5, a roller 6 penetrates through and is fixed outside the rotating shaft 5, a top concave disc 8 contacted with the capacitor body 1 is connected to the upper end of the roller 6 at the upper part in a rolling manner, second springs 9 are fixedly embedded at the left end and the right end of the inner wall of the top concave disc 8, the support rods 4 are crossed to form an X-shaped structure, the roller 6 at the lower part is connected with the bottom concave disc 3 in a rolling manner, the tail ends of the second springs 9 are connected with the support rods 4, when the capacitor body 1 downwards plays a, capacitor body 1 can be pressing a concave dish 8 and down removing, along with a concave dish 8 and down removing, can press two alternately bracing pieces 4 that are X style of calligraphy structure and move about through loose axle 10, along with the activity of two 4 end to end of two bracing pieces, can extrude second spring 9 and third spring 7 respectively, can play the effect of the second buffering decompression through second spring 9 and third spring 7, make and utilize first spring 13, the cooperation of second spring 9 and third spring 7, and make capacitor body 1 buffering decompression nature improve, and gyro wheel 6 rolls with a concave dish 8 and end concave dish 3 respectively through pivot 5, can increase the active nature at 4 end to end of bracing piece.

Claims

1. A capacitor having a buffered voltage-reducing property, comprising:

the capacitor comprises a capacitor body, wherein the capacitor body comprises a protective shell and a cover plate, the protective shell is positioned outside the capacitor body, at least three through rods are uniformly and fixedly connected to the outer side of the upper end of the protective shell in an annular shape, the cover plate covers the capacitor body and is clamped at the upper end of the protective shell, at least three second through holes for the through rods to penetrate through are uniformly formed in the outer side of the upper end of the cover plate in an annular shape, an annular groove is formed in the outer wall of each through rod, a clamping ring is clamped to the outer side of each through rod through the annular groove, and a rubber ring clamped with the annular groove is; the left end and the right end of the inner wall of the protective shell are both fixed with a pair of fixed blocks which are distributed up and down, each pair of fixed blocks are connected with a guide rod, the upper end of each fixed block at the lower side is positioned outside the guide rod and fixedly embedded with a first spring, the guide rods are connected with a limiting ring which is contacted with the first spring in a sliding way, the limiting rings are sleeved with the capacitor body, the left side and the right side of the upper end of each limiting ring are provided with first through openings for the guide rods to pass through, the bottom end inside the protective shell is fixedly provided with a concave disk, the left end and the right end of the inner wall of the concave disk are fixedly embedded with third springs, the tail end of each third spring is connected with a support rod, the cross part between the support rods runs through and is rotatably connected with a movable shaft from front to back, the front parts at the head end and, the upper end of the roller on the upper part is connected with a concave top disc in a rolling way, which is contacted with the capacitor body, and the left end and the right end of the inner wall of the concave top disc are both embedded and fixed with a second spring.

2. The capacitor with a snubber of claim 1, wherein: and the left side and the right side of the upper end of the cover plate are provided with through holes for the electrodes of the capacitor body to pass through.

3. The capacitor with a snubber of claim 1, wherein: the protective shell and the cover plate are both made of PC plastic.

4. The capacitor with a snubber of claim 1, wherein: the supporting rods are crossed to form an X-shaped structure.

5. The capacitor with a snubber of claim 1, wherein: the roller at the lower part is in rolling connection with the bottom concave disc.

6. The capacitor with a snubber of claim 1, wherein: the tail end of the second spring is connected with the supporting rod.