CN205303174U - Dustproof power capacitor ground structure of moving away to avoid possible earthquakes - Google Patents
Dustproof power capacitor ground structure of moving away to avoid possible earthquakes Download PDFInfo
- Publication number
- CN205303174U CN205303174U CN201620033665.7U CN201620033665U CN205303174U CN 205303174 U CN205303174 U CN 205303174U CN 201620033665 U CN201620033665 U CN 201620033665U CN 205303174 U CN205303174 U CN 205303174U
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- tightly
- hoop
- wall
- hold
- power capacitor
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- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a dustproof power capacitor ground structure of moving away to avoid possible earthquakes, including capacitor body, capacitor body's bottom is provided with the earthing rod, peg graft at earthing device's inner chamber in capacitor body's lower part, earthing device include first hold tightly the hoop and the second hold the hoop tightly, it is first that hold the both ends of hoop tightly and the hoop was held tightly to the second both ends all are provided with the locking lug, and first hold tightly hoop and second hold tightly the hoop through the spiral shell with lug fixed connection locks, first hoop and the second held tightly is held tightly and all is provided with the casing bottom the inner chamber of hoop, the inner chamber of casing is provided with the current conducting plate, one side fixed surface of current conducting plate is connected with the lug, and the outer wall of lug and the laminating of the outer wall of earthing rod, the opposite side surface of current conducting plate and the one end fixed connection of spring, the other end fixed connection of spring is in the casing bottom, this dustproof power capacitor ground structure of moving away to avoid possible earthquakes grounding effects is good, can prolong the life of condenser, and has a better dustproof performance of moving away to avoid possible earthquakes.
Description
Technical field
This utility model relates to capacitor technology field, is specially the power capacitor ground structure of a kind of dust-proof shock-absorbing.
Background technology
In low-voltage distribution, power capacitor is requisite. Because the shell of electric capacity is metal material, it is easy to accumulation charge inducing, if do not discharged these charge inducings by reliable earthing mode, will very easily cause electric shock accidents, therefore to ensure the safety of power capacitor and related personnel, it is necessary to assure the reliable ground of power capacitor. Traditional power capacitor earthing mode is all afterbody one the grounding screw terminal of welding at power capacitor body, and screw down earth lead and be grounded, and this earthing mode not only increases the length that capacitor is overall, and additional ground terminal is at power capacitor on the whole, affect attractive in appearance, simultaneously additional ground terminal makes power capacitor very easily cause the damage of power capacitor body in transport and installation process, ground terminal is chronically exposed in air, it is easily subject to the interference of extraneous dust, and affects earthing effect.
Utility model content
The purpose of this utility model is in that to provide the power capacitor ground structure of a kind of dust-proof shock-absorbing, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: the power capacitor ground structure of a kind of dust-proof shock-absorbing, including electric capacity body and grounding device, the bottom of described electric capacity body is provided with earthing rod, the bottom of described electric capacity body is plugged on the inner chamber of grounding device, described grounding device includes first and holds hoop tightly and second hold hoop tightly, and first the inwall and second holding hoop tightly hold the inwall of hoop tightly and all fit with the outer wall of electric capacity body, described first bottom face holding hoop tightly and the second bottom face holding hoop tightly are provided with binding post, described first outer wall holding hoop tightly and the second outer wall holding hoop tightly are provided with locking projection, and first hold hoop and second tightly and hold hoop tightly and connect by spiral shell and locking projection are fixing, described first intracavity bottom holding hoop tightly and the second intracavity bottom holding hoop tightly are provided with housing, the inner chamber of described housing is provided with conductive plate, and the inwall of the outer wall of electroplax and housing is slidably connected, one side surface of described conductive plate is fixedly connected with projection, and the outer wall of the outer wall of projection and earthing rod fits, the opposite side surface of described conductive plate is fixing with one end of spring to be connected, the other end of described spring is fixedly connected on housing bottom.
Preferably, described locking projection leaves arc groove, and groove inner wall is flexibly connected with the outer wall of earthing rod.
Preferably, the end of described housing is provided with spacing ring.
Preferably, the quantity of described binding post is no less than two, and is uniformly distributed at the first bottom face holding hoop tightly and the second bottom face holding hoop tightly.
Compared with prior art, the beneficial effects of the utility model are: the power capacitor ground structure of this dust-proof shock-absorbing, the earthing rod at capacitor is adopted to be plugged on the structure of grounding device inner chamber, it can be avoided that the earthing rod of capacitor is chronically exposed in air and gets rusty, capacitor is made to extend service life, grounding device arranges spring and projection, when grounding device is fixed on capacitor surface, projection and capacitor grounding post fit together closely due to the elastic force of spring, avoid making because of extraneous vibrations to occur between projection and capacitor grounding post to loosen, there is good shock-absorbing performance, binding post is had bottom grounding device, it is electrically connected with earth lead, earthing effect is good, the power capacitor ground structure earthing effect of this dust-proof shock-absorbing is good, the service life of capacitor can be extended, and there is good dust-proof shock-absorbing performance.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model grounding device constructions schematic diagram.
In figure: 1 electric capacity body, 2 grounding device, 3 earthing rods, 4 projections, 5 conductive plates, 6 first hold tightly hoop, 7 spacing rings, 8 second hold tightly hoop, 9 springs, 10 binding posts, 11 housings, 12 bolts, 13 locking projections.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme: the power capacitor ground structure of a kind of dust-proof shock-absorbing, including electric capacity body 1 and grounding device 2, the bottom of electric capacity body 1 is provided with earthing rod 3, the bottom of electric capacity body 1 is plugged on the inner chamber of grounding device 2, grounding device 2 includes first and holds hoop tightly and 6 and second hold hoop 8 tightly, and first hold tightly hoop 6 inwall and second hold tightly hoop 8 inwall all fit with the outer wall of electric capacity body 1, first bottom face and second holding hoop 6 tightly is held the bottom face of hoop 8 tightly and is provided with binding post 10, the quantity of binding post 10 is no less than two, and first hold tightly hoop 6 bottom face and second hold tightly hoop 8 bottom face be uniformly distributed, binding post 10 is for connecting with outside earth lead, arrange no less than two binding posts 10, promote conductive capability, first outer wall and second holding hoop 6 tightly is held the outer wall of hoop 8 tightly and is provided with locking projection 13, and first hold hoop 6 and second tightly and hold hoop 8 tightly by bolt 12 and locking projection 13 is fixing connects, locking projection 13 leaves arc groove, and groove inner wall is flexibly connected with the outer wall of earthing rod 3, increase the contact area between locking projection 13 and earthing rod 3, improve conductive capability, first hold tightly hoop 6 and second hold tightly hoop 8 intracavity bottoms be provided with housing 11, the inner chamber of housing 11 is provided with conductive plate 5, and the inwall of the outer wall of conductive plate 5 and housing 11 is slidably connected, the end of housing 11 is provided with spacing ring 7, prevent conductive plate 5 from ejecting from the inner chamber of housing 11 because of spring 9 elastic force, play position-limiting action, one side surface of conductive plate 5 is fixedly connected with projection 4, and the outer wall of the outer wall of projection 4 and earthing rod 3 fits, the opposite side surface of conductive plate 5 is fixing with one end of spring 9 to be connected, the other end of spring 9 is fixedly connected on bottom housing 11.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. the power capacitor ground structure of a dust-proof shock-absorbing, including electric capacity body (1) and grounding device (2), it is characterized in that: the bottom of described electric capacity body (1) is provided with earthing rod (3), the bottom of described electric capacity body (1) is plugged on the inner chamber of grounding device (2), described grounding device (2) includes first and holds hoop (6) and second tightly and hold hoop (8) tightly, and first the inwall and second holding hoop (6) tightly hold the inwall of hoop (8) tightly and all fit with the outer wall of electric capacity body (1), described first bottom face holding hoop (6) tightly and the second bottom face holding hoop (8) tightly are provided with binding post (10), described first outer wall holding hoop (6) tightly and the second outer wall holding hoop (8) tightly are provided with locking projection (13), and first hold hoop (6) and second tightly and hold hoop (8) tightly and connect by bolt (12) and locking projection (13) are fixing, described first holds hoop (6) and second tightly holds the intracavity bottom of hoop (8) tightly and is provided with housing (11), the inner chamber of described housing (11) is provided with conductive plate (5), and the inwall of the outer wall of conductive plate (5) and housing (11) is slidably connected, one side surface of described conductive plate (5) is fixedly connected with projection (4), and the outer wall of the outer wall of projection (4) and earthing rod (3) fits, the opposite side surface of described conductive plate (5) is fixing with one end of spring (9) to be connected, the other end of described spring (9) is fixedly connected on housing (11) bottom.
2. the power capacitor ground structure of a kind of dust-proof shock-absorbing according to claim 1, it is characterised in that: described locking projection (13) is left arc groove, and groove inner wall is flexibly connected with the outer wall of earthing rod (3).
3. the power capacitor ground structure of a kind of dust-proof shock-absorbing according to claim 1, it is characterised in that: the end of described housing (11) is provided with spacing ring (7).
4. the power capacitor ground structure of a kind of dust-proof shock-absorbing according to claim 1, it is characterized in that: the quantity of described binding post (10) is no less than two, and is uniformly distributed at the first bottom face holding hoop (6) tightly and the second bottom face holding hoop (8) tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033665.7U CN205303174U (en) | 2016-01-14 | 2016-01-14 | Dustproof power capacitor ground structure of moving away to avoid possible earthquakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033665.7U CN205303174U (en) | 2016-01-14 | 2016-01-14 | Dustproof power capacitor ground structure of moving away to avoid possible earthquakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303174U true CN205303174U (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620033665.7U Expired - Fee Related CN205303174U (en) | 2016-01-14 | 2016-01-14 | Dustproof power capacitor ground structure of moving away to avoid possible earthquakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735831A (en) * | 2019-04-29 | 2021-04-30 | 南安市博胤机械科技有限公司 | Aluminum electrolytic capacitor and use method thereof |
| CN113035567A (en) * | 2021-03-16 | 2021-06-25 | 国网新疆电力有限公司哈密供电公司 | Power capacitor grounding device of dustproof lightning arrester |
-
2016
- 2016-01-14 CN CN201620033665.7U patent/CN205303174U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735831A (en) * | 2019-04-29 | 2021-04-30 | 南安市博胤机械科技有限公司 | Aluminum electrolytic capacitor and use method thereof |
| CN113035567A (en) * | 2021-03-16 | 2021-06-25 | 国网新疆电力有限公司哈密供电公司 | Power capacitor grounding device of dustproof lightning arrester |
| CN113035567B (en) * | 2021-03-16 | 2022-11-25 | 国网新疆电力有限公司哈密供电公司 | Power capacitor grounding device of dustproof lightning arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |