CN205140749U - Cylindrical capacitor - Google Patents
Cylindrical capacitor Download PDFInfo
- Publication number
- CN205140749U CN205140749U CN201520968553.6U CN201520968553U CN205140749U CN 205140749 U CN205140749 U CN 205140749U CN 201520968553 U CN201520968553 U CN 201520968553U CN 205140749 U CN205140749 U CN 205140749U
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- CN
- China
- Prior art keywords
- cylindrical capacitor
- housing
- fuse
- core
- capacitor
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a cylindrical capacitor, cylindrical capacitor belong to self -healing type low -voltage parallel capacitor, are applicable to among the following industry frequency alternate current electric power system of nominal voltage 1000V, these article adopt high -quality oxidation treatment's aluminum product shell, circular design, and simple to operate accounts for empty for a short time, unique design has ensured that the product can adapt to higher ambient temperature and the undulant great place of system voltage, built -in discharge resistance and safeties, when electric capacity internal pressure increased or breaks down, safeties enabled it and breaks away from the power automatically, avoids accident expansion. Including the columniform casing, be packaged with the core in the casing, the one end of casing is provided with binding post, other end fixedly connected with installation department, the core is connected with the binding post electricity, and its technical essential lies in: the surface of core is provided with silicon oil oil film layer, and the core wraps up in compound highland barley paper, the utility model aims at providing a processing simply, effectively completely cuts off air, long service life's cylindrical capacitor.
Description
Technical field
The utility model relates to a kind of capacitor, and more particularly it relates to a kind of cylindrical capacitor.
Background technology
Cylindrical capacitor belongs to Self-healing low-voltage shunt capacitor, is applicable in the following industrial frequency AC electric power system of nominal voltage 1000V, does to improve power factor (PF), reduces reactive loss, improves the use of quality of voltage.
Main feature is:
1. the aluminium shell of quality oxide process, circular design, easy for installation, duty is little;
2. the design of uniqueness, has ensured that product can adapt to compared with high ambient temperature and the larger place of system voltage fluctuation;
3. in-built discharge resistance and safeties, when electric capacity internal pressure increase or when breaking down, safeties can make it automatically disengage power supply, avoid fault spread.
At present, be in the Chinese utility model patent of CN201420442762.2, disclose a kind of cylindrical three-phase reactive-load compensation capacitor in the patent No., be made up of the aluminum hull of cylindricality, cover plate, copper strips, some strands of copper cores and three capacitor elements, wherein capacitor element is the coiling structure of metallized film, three capacitor element triangle connections are also coaxial superimposed among aluminum hull, the soldered copper strips at capacitor element and copper core are connected on three electrode terminals that cover plate is integrally embedded respectively, and cover plate and aluminum hull rolling are packaged into one.
The large pogoniasis of production of high performance capacitors is through vacuum drying treatment, its effect is the process carrying out capacitor protector, electrode and impregnating agent to extract air and moisture, capacitor in above-mentioned patent is the effect being ensured its isolated air by the metal area of thickening in vacuum treatment, but this mode complicates the technological process of production of capacitor, add the manufacturing cost of capacitor.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of processes simply, the cylindrical capacitor of effectively isolated air, long service life.
For achieving the above object, the utility model provides following technical scheme: a kind of cylindrical capacitor, comprise columniform housing, fuse is packaged with in described housing, one end of described housing is provided with binding post, the other end is fixedly connected with installation portion, and described fuse is electrically connected with binding post, wherein: the outer surface of described fuse is enclosed with silicone oil oil lamella.
By adopting technique scheme, fuse is immersed in silicone oil, make silicone oil cover core surface and form described silicone oil oil lamella, process simple and convenient, utilize silicone oil oil lamella effectively isolated fuse and air simultaneously, ensure the vacuum degree of fuse in vacuum process, greatly improve insulation property and the useful life of fuse.
The utility model is set to further: described installation portion comprises ground connection and installs stud and nut, and one end that described ground connection installs stud is fixedly connected with housing, and described thread bush is located at ground connection and installs on stud, is provided with Anti-skid sheet between described nut and housing.
The utility model is set to further: described Anti-skid sheet is that impeller shape is arranged.
By adopting technique scheme, making the installation of described cylindrical capacitor more firm, there is good shatter-proof, anti-loosing effect.
The utility model is set to further: be provided with three fuses in described housing, described fuse forms stem stem side by side, and the two ends of described stem stem are covered with positioning sleeve.
By adopting technique scheme, utilizing positioning sleeve to position stem stem, ensureing that stem stem installation site accurately, firmly, improves the quality of cylindrical capacitor, effectively extend the useful life of cylindrical capacitor.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model cylindrical capacitor embodiment;
Fig. 2 is the schematic perspective view of the utility model cylindrical capacitor embodiment;
Fig. 3 is the schematic cross-section of stem stem in the utility model cylindrical capacitor embodiment.
Description of reference numerals: 1, housing; 2, fuse; 3, binding post; 4, silicone oil oil lamella; 5, installation portion; 51, ground connection installs stud; 52, nut; 53, Anti-skid sheet; 6, positioning sleeve.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model embodiment is described further.
A kind of cylindrical capacitor, comprise columniform housing 1, fuse 2 is packaged with in described housing 1, paraffin or epoxy resin is filled with between described fuse 2 and housing 1, and vacuumizing setting in described housing 1, one end of described housing 1 is provided with binding post 3, and the other end is fixedly connected with installation portion 5, described fuse 2 is electrically connected with binding post 3, wherein: the outer surface of described fuse 2 is enclosed with silicone oil oil lamella 4.
The processing method of above-mentioned silicone oil oil lamella 4 is as follows: before housing 1 puts into vacuum chamber, first fuse 2 to be immersed in silicone oil 8 hours, make silicone oil cover fuse 2 surface and form described silicone oil oil lamella 4, said structure processing is simple and convenient, utilize silicone oil oil lamella 4 effectively isolated fuse 2 and air simultaneously, ensure the vacuum degree of fuse 2 in vacuum process, greatly improve the useful life of fuse 2.
See Figure of description 2, described installation portion 5 comprises ground connection and installs stud 51 and nut 52, one end that described ground connection installs stud 51 is fixedly connected with housing 1, and described thread bush is located at ground connection and installs on stud 51, is provided with Anti-skid sheet 53 between described nut 52 and housing 1.Preferably, described Anti-skid sheet 53 is arranged in impeller shape.Make the installation of described cylindrical capacitor more firm, there is good shatter-proof, anti-loosing effect.
Three fuses 2 are provided with in described housing 1, described fuse 2 forms stem stem side by side, the two ends of described stem stem are covered with positioning sleeve 6, described fuse 2 is conflicted by the inwall of positioning sleeve 6 with housing 1, positioning sleeve 6 pairs of stem stems are utilized to position, ensure that stem stem installation site accurately, firmly, improves the quality of cylindrical capacitor, effectively extend the useful life of cylindrical capacitor.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a cylindrical capacitor, comprise columniform housing, fuse is packaged with in described housing, one end of described housing is provided with binding post, the other end is fixedly connected with installation portion, described fuse is electrically connected with binding post, it is characterized in that: the outer surface of described fuse is provided with silicone oil oil lamella, and described fuse is wrapped in compound highland barley paper.
2. cylindrical capacitor according to claim 1, it is characterized in that: described installation portion comprises ground connection and installs stud and nut, one end that described ground connection installs stud is fixedly connected with housing, and described thread bush is located at ground connection and installs on stud, is provided with Anti-skid sheet between described nut and housing.
3. cylindrical capacitor according to claim 2, is characterized in that: described Anti-skid sheet is that impeller shape is arranged.
4. cylindrical capacitor according to claim 1, is characterized in that: be provided with three fuses in described housing, described fuse forms stem stem side by side, and the two ends of described stem stem are covered with positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968553.6U CN205140749U (en) | 2015-11-28 | 2015-11-28 | Cylindrical capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968553.6U CN205140749U (en) | 2015-11-28 | 2015-11-28 | Cylindrical capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140749U true CN205140749U (en) | 2016-04-06 |
Family
ID=55626517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968553.6U Expired - Fee Related CN205140749U (en) | 2015-11-28 | 2015-11-28 | Cylindrical capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140749U (en) |
-
2015
- 2015-11-28 CN CN201520968553.6U patent/CN205140749U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201128 |