CN115064380A - Capacitor protection device - Google Patents
Capacitor protection device Download PDFInfo
- Publication number
- CN115064380A CN115064380A CN202210848901.0A CN202210848901A CN115064380A CN 115064380 A CN115064380 A CN 115064380A CN 202210848901 A CN202210848901 A CN 202210848901A CN 115064380 A CN115064380 A CN 115064380A
- Authority
- CN
- China
- Prior art keywords
- wall
- capacitor
- capacitor body
- box
- protection box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000000110 cooling liquid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/103—Sealings, e.g. for lead-in wires; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/106—Fixing the capacitor in a housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a capacitor protection device, which comprises a protection box sleeved outside a capacitor body, wherein the top of the capacitor body is fixedly connected with a cover plate, a wiring pile of the capacitor body penetrates through the cover plate, the bottom of the cover plate is attached to the top of the protection box, a partition plate is fixedly connected to the inner wall of the protection box close to the opening of the protection box, a socket matched with the outer wall of the capacitor body in size is formed in the partition plate, a sealing ring is embedded into the inner wall of the socket, and the sealing ring is attached to the outer wall of the capacitor body; according to the invention, through the arrangement of the protective box and the cover plate, a good protective effect can be achieved on the capacitor body, the capacitor body is prevented from being damaged due to collision, and through the arrangement of the water cooling pipe and the cooling liquid, the cooling liquid in the protective box can be continuously cooled after the water inlet joint and the water outlet joint are communicated with the circulating water supply equipment, so that the cooling liquid is always kept low and stable, and the cooling effect on the capacitor body is ensured.
Description
Technical Field
The invention relates to a protection device, in particular to a capacitor protection device.
Background
Two conductors which are close to each other, with a non-conductive insulating medium in between, constitute a capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The basic unit of capacitance of a capacitor is farad (F). The capacitive element is generally denoted by letter C in the circuit diagram; capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc.
At present, most of large capacitors are lack of protection devices, the shells of the large capacitors are directly exposed outside, the large capacitors are easily damaged due to collision and the like, and the capacitors with large heat productivity cannot be conveniently provided with additional independent heat dissipation, so that the capacitor protection devices are continued.
Disclosure of Invention
The invention aims to provide a capacitor protection device which is used for protecting a large capacitor and providing additional heat dissipation.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a capacitor protection device, establishes at this external protection box of condenser including the cover, the top fixedly connected with apron of condenser body, condenser body's wiring stake runs through the apron, the bottom of apron and the top laminating of protection box, the protection box is close to the inner wall fixedly connected with baffle of its opening part, set up on the baffle with the socket of condenser body's outer wall size looks adaptation, and the inner wall embedding of socket is provided with the sealing washer, the outer wall laminating of sealing washer and condenser body, two square pipes of bottom symmetry fixedly connected with of apron, the symmetry is provided with two locking mechanical system on the protection box, locking mechanical system and apron looks adaptation, be provided with cooling body on the protection box.
As a further scheme of the invention: locking mechanical system is including the U type handle that runs through the protection box outer wall, U type handle and protection box sliding connection, the common fixedly connected with horizontal bar in the both ends that U type handle is located the protection box, the outer wall of horizontal bar and the equal fixedly connected with inserted bar in department of correspondence of each side's pipe, the inserted bar is located the square intraductal that corresponds.
As a further scheme of the invention: the size of inserted bar and the opening size looks adaptation of square pipe.
As a further scheme of the invention: the U type handle is located both ends outer wall in the protection box and all overlaps and is equipped with the spring, the one end of spring offsets with the outer wall of horizontal bar, the other end of spring offsets with the inner wall of protection box.
As a further scheme of the invention: the outer wall of U type handle runs through and is provided with the jack. As a further scheme of the invention: the cooling mechanism comprises a water-cooling pipe arranged in the protection box, two ends of the water-cooling pipe penetrate through the inner wall of the protection box and are fixedly connected with a water inlet joint and a water outlet joint respectively, and cooling liquid is filled below the partition plate in the protection box.
As a still further scheme of the invention: the water-cooling pipes are spirally distributed on the outer side of the capacitor body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the protective box and the cover plate, a good protective effect can be achieved on the capacitor body, the capacitor body is prevented from being damaged due to collision, and through the arrangement of the water cooling pipe and the cooling liquid, the cooling liquid in the protective box can be continuously cooled after the water inlet joint and the water outlet joint are communicated with the circulating water supply equipment, so that the cooling liquid is always kept low and stable, and the cooling effect on the capacitor body is ensured.
2. According to the invention, the corresponding square tube of the insertion rod is pulled out by pulling the handle, so that the capacitor body can be moved upwards to be taken out from the protection box, and the insertion rod is inserted into the corresponding square tube, so that the capacitor body can be locked in the protection box, and the capacitor body and the protection box are convenient to disassemble and assemble, and the capacitor body is easy to overhaul or replace in the later period.
Drawings
Fig. 1 is a schematic structural diagram of a capacitor protection device.
Fig. 2 is a schematic diagram of an internal structure of a protection box in a capacitor protection device.
Fig. 3 is a schematic structural diagram of an insertion rod in a capacitor protection device.
Wherein, protection box 1, fixed ear 2, baffle 3, sealing washer 4, water-cooling pipe 5, water supply connector 6, water connectors 7, condenser body 8, wiring stake 9, apron 10, square pipe 11, U type handle 12, horizontal bar 13, inserted bar 14, spring 15, jack 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a capacitor protection device includes a protection box 1 disposed outside a capacitor body 8, a cover plate 10 is fixedly connected to the top of the capacitor body 8, a wiring stud 9 of the capacitor body 8 penetrates the cover plate 10, the bottom of the cover plate 10 is attached to the top of the protection box 1, a fixing lug 2 is fixedly mounted on the outer wall of the protection box 1, a partition plate 3 is fixedly connected to the inner wall of the protection box 1 near the opening of the protection box, a socket having a size adapted to the outer wall of the capacitor body 8 is formed on the partition plate 3, a sealing ring 4 is embedded into the inner wall of the socket, the sealing ring 4 is attached to the outer wall of the capacitor body 8, two square tubes 11 are symmetrically and fixedly connected to the bottom of the cover plate 10, two locking mechanisms are symmetrically disposed on the protection box 1, and are adapted to the cover plate 10, the protection box 1 is provided with a cooling mechanism.
Locking mechanical system is including the U type handle 12 that runs through 1 outer wall of protection box, U type handle 12 and 1 sliding connection of protection box, the common fixedly connected with horizontal bar 13 in both ends that U type handle 12 is located protection box 1, the equal fixedly connected with inserted bar 14 of the outer wall of horizontal bar 13 and the department of correspondence of each side pipe 11, the size of inserted bar 14 and the opening size looks adaptation of square pipe 11, inserted bar 14 is located the square pipe 11 that corresponds.
Extract in having the square pipe 11 that corresponds with inserted bar 14 through pulling handle 12, can the rebound capacitor body 8 to take out capacitor body 8 in by protection box 1, through inserting corresponding square pipe 11 with inserted bar 14 in, can lock capacitor body 8 in protection box 1.
The outer walls of two ends of the U-shaped handle 12, which are located in the protective box 1, are all sleeved with springs 15, one ends of the springs 15 are abutted to the outer wall of the cross bar 13, and the other ends of the springs 15 are abutted to the inner wall of the protective box 1.
By providing the spring 15, the insertion rod 14 can be held in the square tube 11 without manual operation, and stability of locking to the capacitor body 8 can be ensured.
The outer wall of the U-shaped handle 12 is provided with a jack 16 in a penetrating way.
Through the setting of jack 16, through pulling U type handle 12 with inserted bar 14 extract side's pipe 11 back, can be with inserting in the jack 16 with the pin to fix a position U type handle 12, thereby avoid loosening U type handle 12 back, inserted bar 14 inserts side's pipe 11 again under the effect of spring 15 in, be convenient for one take out capacitor body 8 in by protection box 1.
The cooling mechanism comprises water-cooled tubes 5 arranged in the protection box 1, the water-cooled tubes 5 are spirally distributed on the outer side of the capacitor body 8, two ends of each water-cooled tube 5 penetrate through the inner wall of the protection box 1 and then are fixedly connected with a water inlet joint 6 and a water outlet joint 7 respectively, and cooling liquid is filled below the partition plate 3 in the protection box 1.
Through the setting of water-cooling pipe 5 and coolant liquid, with water supply connector 6 and water connectors 7 and circulation water supply equipment switch-on back, sustainable cools off the coolant liquid in the protection box 1 to make the coolant liquid remain lower stability throughout, in order to ensure the cooling effect to capacitor body 8.
The working principle of the invention is as follows:
according to the invention, through the arrangement of the protective box 1 and the cover plate 10, a good protection effect can be achieved on the capacitor body 8, the capacitor body 8 is prevented from being damaged due to collision, and through the arrangement of the water cooling pipe 5 and the cooling liquid, after the water inlet connector 6 and the water outlet connector 7 are communicated with the circulating water supply equipment, the cooling liquid in the protective box 1 can be continuously cooled, so that the cooling liquid is always kept low and stable, and the cooling effect on the capacitor body 8 is ensured.
According to the invention, the insertion rods 14 are pulled out of the corresponding square tubes 11 by pulling the handles 12, so that the capacitor body 8 can be moved upwards to take out the capacitor body 8 from the protective box 1, and the insertion rods 14 are inserted into the corresponding square tubes 11 to lock the capacitor body 8 in the protective box 1, so that the capacitor body 8 and the protective box 1 are convenient to disassemble and assemble, and the capacitor body 8 is easy to overhaul or replace in a later period.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (9)
1. A capacitor protection device, characterized by: comprises a protective box (1) sleeved outside a capacitor body (8), the top of the capacitor body (8) is fixedly connected with a cover plate (10), the wiring post (9) of the capacitor body (8) penetrates through the cover plate (10), the bottom of the cover plate (10) is attached to the top of the protective box (1), the inner wall of the protective box (1) close to the opening thereof is fixedly connected with a partition plate (3), the clapboard (3) is provided with a socket which is matched with the outer wall of the capacitor body (8) in size, and the inner wall of the socket is embedded with a sealing ring (4), the sealing ring (4) is attached to the outer wall of the capacitor body (8), the bottom of the cover plate (10) is symmetrically and fixedly connected with two square tubes (11), two locking mechanisms are symmetrically arranged on the protection box (1), and a cooling mechanism is arranged on the protection box (1).
2. A capacitor protection arrangement according to claim 1, wherein: the locking mechanism is adapted to the cover plate (10).
3. A capacitor protection device according to claim 1, wherein: locking mechanical system is including U type handle (12) that runs through protection box (1) outer wall, U type handle (12) and protection box (1) sliding connection, U type handle (12) are located the common fixedly connected with horizontal bar (13) in both ends of protection box (1), the outer wall of horizontal bar (13) and the equal fixedly connected with inserted bar (14) of department that corresponds of each side's pipe (11), inserted bar (14) are located the side's pipe (11) that correspond.
4. A capacitor protection device according to claim 3, wherein: the size of the inserted bar (14) is matched with the size of the opening of the square pipe (11).
5. A capacitor protection device according to claim 3, wherein: the outer walls of two ends, located in the protective box (1), of the U-shaped handle (12) are all sleeved with springs (15), one ends of the springs (15) are abutted to the outer wall of the cross bar (13), and the other ends of the springs (15) are abutted to the inner wall of the protective box (1).
6. A capacitor protection device according to claim 3, wherein: the outer wall of the U-shaped handle (12) is provided with a jack (16) in a penetrating way.
7. A capacitor protection device according to claim 1, wherein: the cooling mechanism comprises a water-cooling pipe (5) arranged in the protection box (1), and the two ends of the water-cooling pipe (5) penetrate through the inner wall of the protection box (1) and are fixedly connected with a water inlet joint (6) and a water outlet joint (7) respectively.
8. A capacitor protection device according to claim 1, wherein: and cooling liquid is filled in the protective box (1) below the partition plate (3).
9. A capacitor protection device according to claim 7, wherein: the water-cooling pipes (5) are spirally distributed on the outer side of the capacitor body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848901.0A CN115064380A (en) | 2022-07-19 | 2022-07-19 | Capacitor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848901.0A CN115064380A (en) | 2022-07-19 | 2022-07-19 | Capacitor protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115064380A true CN115064380A (en) | 2022-09-16 |
Family
ID=83207040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210848901.0A Pending CN115064380A (en) | 2022-07-19 | 2022-07-19 | Capacitor protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115064380A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010021094A1 (en) * | 2000-03-10 | 2001-09-13 | Vacon Oyj | Arrangement for fastening and protecting a capacitor |
| CN208208570U (en) * | 2018-05-28 | 2018-12-07 | 福建富士特电力自动化有限公司 | A kind of large-scale aluminum electrolysis capacitor cover board |
| CN211957468U (en) * | 2020-05-09 | 2020-11-17 | 深圳市凯琦佳科技股份有限公司 | Aluminum electrolytic capacitor cover plate and aluminum electrolytic capacitor |
| CN213277822U (en) * | 2020-09-14 | 2021-05-25 | 安远秦旭科技有限公司 | Aluminum electrolytic capacitor with anti-aging function |
| CN214152715U (en) * | 2021-02-22 | 2021-09-07 | 郑州伟华电子科技有限公司 | Film capacitor heat abstractor |
| CN216389068U (en) * | 2021-11-23 | 2022-04-26 | 天津中电云天电气设备有限公司 | Capacitor self-protection mechanism |
-
2022
- 2022-07-19 CN CN202210848901.0A patent/CN115064380A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010021094A1 (en) * | 2000-03-10 | 2001-09-13 | Vacon Oyj | Arrangement for fastening and protecting a capacitor |
| CN208208570U (en) * | 2018-05-28 | 2018-12-07 | 福建富士特电力自动化有限公司 | A kind of large-scale aluminum electrolysis capacitor cover board |
| CN211957468U (en) * | 2020-05-09 | 2020-11-17 | 深圳市凯琦佳科技股份有限公司 | Aluminum electrolytic capacitor cover plate and aluminum electrolytic capacitor |
| CN213277822U (en) * | 2020-09-14 | 2021-05-25 | 安远秦旭科技有限公司 | Aluminum electrolytic capacitor with anti-aging function |
| CN214152715U (en) * | 2021-02-22 | 2021-09-07 | 郑州伟华电子科技有限公司 | Film capacitor heat abstractor |
| CN216389068U (en) * | 2021-11-23 | 2022-04-26 | 天津中电云天电气设备有限公司 | Capacitor self-protection mechanism |
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