CN214378046U - Non-polar filling long-life metallized polypropylene film capacitor - Google Patents
Non-polar filling long-life metallized polypropylene film capacitor Download PDFInfo
- Publication number
- CN214378046U CN214378046U CN202120457599.7U CN202120457599U CN214378046U CN 214378046 U CN214378046 U CN 214378046U CN 202120457599 U CN202120457599 U CN 202120457599U CN 214378046 U CN214378046 U CN 214378046U
- Authority
- CN
- China
- Prior art keywords
- heat
- protective
- capacitor
- capacitor body
- polypropylene film
- 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.)
- Active
Links
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a long-life metallization polypropylene film capacitor is filled to nonpolarity relates to condenser technical field, specifically is a long-life metallization polypropylene film capacitor is filled to nonpolarity, including capacitor body, capacitor body's outside is provided with the protection inner shell, heat conduction silicone grease has been paintd to capacitor body's side, heat conduction silicone grease's left side is provided with the heat-conducting plate, the left side fixedly connected with heat radiation fins of heat-conducting plate, the protection inner cup has been cup jointed in the top activity of protection inner shell. According to the non-polar filling long-life metalized polypropylene film capacitor, the heat dissipation fins are arranged on the side face of the capacitor body, heat generated by the capacitor body is conducted to the heat conduction plate through the heat conduction silicone grease, then the heat is conducted to the heat dissipation fins through the heat conduction plate for heat dissipation, the contact area between the lamellar heat dissipation fins and air is increased, and the heat dissipation efficiency is improved.
Description
Technical Field
The utility model relates to a condenser technical field specifically is a long-life metallization polypropylene film capacitor is filled to nonpolarity.
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 polypropylene film capacitor is an inductive structure and is formed by winding polypropylene as a dielectric medium and aluminum foil as an electrode.
If the polypropylene film capacitor is collided or vibrated in the using process, the capacitor is easily damaged, the service life of the capacitor is influenced, meanwhile, the capacitor can generate heat in the using process, if the capacitor cannot dissipate heat in time, the capacitor can be damaged due to overheating, and therefore the non-polar filling long-life metalized polypropylene film capacitor is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a long-life metallization polypropylene film capacitor is filled to nonpolarity has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a long-life metallization polypropylene film capacitor is filled to nonpolarity, includes capacitor body, capacitor body's outside is provided with the protection inner shell, heat conduction silicone grease has been paintd to capacitor body's side, the left side of heat conduction silicone grease is provided with the heat-conducting plate, the left side fixedly connected with heat radiation fins of heat-conducting plate, the protection inner cup has been cup jointed in the top activity of protection inner shell, the spacer pin has been cup jointed in the top activity on protection inner shell right side, the left end joint of spacer pin is on the right side of protection inner cup, the bottom of protection inner shell articulates there is the connecting rod, the bottom of connecting rod articulates there is the slider, the slide bar has been cup jointed in the inside activity of slider, the right side fixedly connected with damping spring of slider, the outside of protection inner shell is provided with the protecting sheathing, the protecting outer cover has been cup jointed in the top activity of protecting sheathing.
Optionally, the heat dissipation fins extend to the outside of the protective inner shell, the heat dissipation fins are in a sheet shape, and the number of the heat dissipation fins is multiple and arranged at equal intervals.
Optionally, a reset spring is movably sleeved on the outer surface of the limit pin, a blocking piece is arranged at the left end of the reset spring, the blocking piece is fixedly installed on the limit pin, the right end of the reset spring is fixedly connected inside the protective inner shell, the right end of the limit pin extends to the outside of the protective inner shell, and a pull block is fixedly connected to the right end of the limit pin.
Optionally, the quantity of slider has two and about the perpendicular bisector bilateral symmetry's of capacitor body distribution, the both ends fixed mounting of slide bar is in protective housing's bottom.
Optionally, the side of the protective housing is provided with heat dissipation holes, the top thread of the protective housing is sleeved with a fixing bolt, and the protective outer cover is connected with the protective housing through the fixing bolt.
Optionally, the top of the capacitor body is fixedly connected with a capacitor lead, through holes are formed in the protective inner cover and the protective outer cover, and the capacitor lead penetrates through the protective inner cover and the protective outer cover.
The utility model provides a long-life metallization polypropylene film capacitor is filled to nonpolarity possesses following beneficial effect:
1. this long-life metallization polypropylene film capacitor is filled to nonpolarity, through set up heat radiation fins in the side of capacitor body, utilize heat conduction silicone grease to conduct the heat-conducting plate on with the heat that capacitor body produced, conduct the heat by the heat-conducting plate again and dispel the heat on heat radiation fins, lamellar heat radiation fins has increased the area of contact with the air, radiating efficiency has been improved, through setting up the connecting rod in the bottom at the protection inner shell, when taking place vibrations, the protection inner shell can extrude the connecting rod downwards, make the slider to both sides extrusion damping spring, the deformation that utilizes damping spring slows down vibrations, reduce the influence that capacitor body received, be favorable to improving capacitor body's life.
2. This long-life metallization polypropylene film capacitor is filled to nonpolarity, outside through at the protection inner shell sets up protective housing, utilize protective housing to protect capacitor body and heat radiation fins, avoid capacitor body and heat radiation fins to collide at the in-process that uses, be favorable to protecting capacitor body and heat radiation fins's safety, the life of capacitor body has further been improved, fix the protection inner cup through using the spacer pin, when dismantling capacitor body, only need the tensile piece that draws outward, make the left end and the protection inner cup separation of spacer pin, can open the protection inner cup, the convenience carries out quick dismantlement to capacitor body, the change efficiency of capacitor body has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.
In the figure: 1. a capacitor body; 2. a protective inner shell; 3. heat-conducting silicone grease; 4. a heat conducting plate; 5. heat dissipation fins; 6. a protective inner cover; 7. a spacing pin; 8. a return spring; 9. pulling the block; 10. a connecting rod; 11. a slider; 12. a slide bar; 13. a damping spring; 14. a protective housing; 15. heat dissipation holes; 16. a protective outer cover; 17. fixing the bolt; 18. and a capacitor lead.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a non-polar filling long-life metallized polypropylene film capacitor comprises a capacitor body 1, a protective inner shell 2 is arranged outside the capacitor body 1, heat-conducting silicone grease 3 is smeared on the side surface of the capacitor body 1, a heat-conducting plate 4 is arranged on the left side of the heat-conducting silicone grease 3, a heat-radiating fin 5 is fixedly connected to the left side of the heat-conducting plate 4, the heat-radiating fin 5 extends to the outside of the protective inner shell 2, the heat-radiating fin 5 is in a sheet shape, a plurality of heat-radiating fins 5 are arranged at equal intervals, the heat-radiating fins 5 are arranged on the side surface of the capacitor body 1, the heat generated by the capacitor body 1 is conducted onto the heat-conducting plate 4 by the heat-conducting silicone grease 3, the heat is conducted onto the heat-radiating fins 5 by the heat-conducting plate 4 for heat radiation, the contact area between the sheet-shaped heat-radiating fins 5 and air is increased, the heat-radiating efficiency is improved, a protective inner cover 6 is movably sleeved on the top of the protective inner shell 2, the top part of the right side of the protective inner shell 2 is movably sleeved with a limiting pin 7, the left end of the limiting pin 7 is clamped on the right side of the protective inner cover 6, the protective inner cover 6 is fixed by using the limiting pin 7, when the capacitor body 1 is to be disassembled, only a pulling block 9 needs to be stretched outwards, so that the left end of the limiting pin 7 is separated from the protective inner cover 6, the protective inner cover 6 can be opened, the capacitor body 1 is convenient to disassemble quickly, the replacement efficiency of the capacitor body 1 is improved, the outer surface of the limiting pin 7 is movably sleeved with a reset spring 8, the left end of the reset spring 8 is provided with a blocking piece which is fixedly arranged on the limiting pin 7, the right end of the reset spring 8 is fixedly connected inside the protective inner shell 2, the right end of the limiting pin 7 extends to the outside of the protective inner shell 2, the right end of the limiting pin 7 is fixedly connected with the pulling block 9, the bottom of the protective inner shell 2 is hinged with a connecting rod 10, by arranging the connecting rod 10 at the bottom of the protective inner shell 2, when vibration occurs, the protective inner shell 2 can downwards extrude the connecting rod 10, so that the sliding blocks 11 extrude the damping springs 13 towards two sides, the vibration is slowed down by utilizing the deformation of the damping springs 13, the influence on the capacitor body 1 is reduced, the service life of the capacitor body 1 is favorably prolonged, the sliding blocks 11 are hinged at the bottom of the connecting rod 10, the number of the sliding blocks 11 is two, and are distributed in bilateral symmetry about a perpendicular bisector of the capacitor body 1, two ends of the sliding rod 12 are fixedly arranged at the bottom of the protective outer shell 14, the sliding rod 12 is movably sleeved inside the sliding block 11, the damping springs 13 are fixedly connected at the right side of the sliding block 11, the protective outer shell 14 is arranged outside the protective inner shell 2, the radiating holes 15 are formed in the side surface of the protective outer shell 14, the protective outer shell 14 is arranged outside the protective inner shell 2, and the capacitor body 1 and the radiating fins 5 are protected by the protective outer shell 14, avoid capacitor body 1 and heat radiation fin 5 to collide at the in-process of using, be favorable to protecting capacitor body 1 and heat radiation fin 5's safety, further improved capacitor body 1's life, protecting sheathing 14's top screw thread has cup jointed fixing bolt 17, protecting sheathing 16 links together through fixing bolt 17 and protecting sheathing 14, protecting sheathing 16 has been cup jointed in protecting sheathing 14's top activity, capacitor body 1's top fixedly connected with electric capacity lead wire 18, the through-hole has been seted up to protecting inner cup 6 and protecting sheathing 16's inside, electric capacity lead wire 18 passes from protecting inner cup 6 and protecting sheathing 16's inside.
In conclusion, the non-polar filling long-life metalized polypropylene film capacitor is used, heat generated by a capacitor body 1 is conducted to a heat conducting plate 4 through heat conducting silicone grease 3, then the heat conducting plate 4 conducts the heat to a radiating fin 5 for radiating, when vibration occurs, a protective inner shell 2 can downwards extrude a connecting rod 10, a sliding block 11 extrudes a damping spring 13 towards two sides, the vibration is relieved by utilizing the deformation of the damping spring 13, the influence on the capacitor body 1 is reduced, when the capacitor body 1 needs to be disassembled, firstly, a fixing bolt 17 is unscrewed to open a protective outer cover 16, then, a pulling block 9 is outwards pulled to separate a limiting pin 7 from the protective inner cover 6, the protective inner cover 6 is opened, and the capacitor body 1 is replaced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A non-polar filling long-life metallized polypropylene film capacitor comprises a capacitor body (1), and is characterized in that: the capacitor comprises a capacitor body (1), wherein a protective inner shell (2) is arranged outside the capacitor body (1), heat-conducting silicone grease (3) is smeared on the side face of the capacitor body (1), a heat-conducting plate (4) is arranged on the left side of the heat-conducting plate (3), heat-radiating fins (5) are fixedly connected to the left side of the heat-conducting plate (4), a protective inner cover (6) is movably sleeved at the top of the protective inner shell (2), a limiting pin (7) is movably sleeved at the top of the right side of the protective inner shell (2), the left end of the limiting pin (7) is clamped at the right side of the protective inner cover (6), a connecting rod (10) is hinged to the bottom of the protective inner shell (2), a sliding block (11) is hinged to the bottom of the connecting rod (10), a sliding rod (12) is sleeved at the inner part of the sliding block (11), a damping spring (13) is fixedly connected to the right side of the sliding block (11), a protective outer shell (14) is arranged outside the protective inner shell (2), the top of the protective shell (14) is movably sleeved with a protective outer cover (16).
2. A non-polar filled long life metallized polypropylene film capacitor as claimed in claim 1 wherein: the heat dissipation fins (5) extend to the outside of the protective inner shell (2), the heat dissipation fins (5) are in a sheet shape, and the number of the heat dissipation fins (5) is multiple and the heat dissipation fins are arranged at equal intervals.
3. A non-polar filled long life metallized polypropylene film capacitor as claimed in claim 1 wherein: reset spring (8) have been cup jointed in the surface activity of spacer pin (7), the left end of reset spring (8) is provided with the separation blade, separation blade fixed mounting is on spacer pin (7), the right-hand member fixed connection of reset spring (8) is in the inside of protection inner shell (2), the right-hand member of spacer pin (7) extends to the outside of protection inner shell (2), the right-hand member fixedly connected with of spacer pin (7) draws piece (9).
4. A non-polar filled long life metallized polypropylene film capacitor as claimed in claim 1 wherein: the quantity of slider (11) has two and about the distribution of the perpendicular bisector bilateral symmetry of capacitor body (1), the both ends fixed mounting of slide bar (12) is in the bottom of protective housing (14).
5. A non-polar filled long life metallized polypropylene film capacitor as claimed in claim 1 wherein: the side of the protective shell (14) is provided with a heat dissipation hole (15), the top of the protective shell (14) is in threaded sleeve connection with a fixing bolt (17), and the protective outer cover (16) is connected with the protective shell (14) through the fixing bolt (17).
6. A non-polar filled long life metallized polypropylene film capacitor as claimed in claim 1 wherein: the capacitor comprises a capacitor body (1), and is characterized in that a capacitor lead (18) is fixedly connected to the top of the capacitor body (1), through holes are formed in the protective inner cover (6) and the protective outer cover (16), and the capacitor lead (18) penetrates through the protective inner cover (6) and the protective outer cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457599.7U CN214378046U (en) | 2021-03-03 | 2021-03-03 | Non-polar filling long-life metallized polypropylene film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457599.7U CN214378046U (en) | 2021-03-03 | 2021-03-03 | Non-polar filling long-life metallized polypropylene film capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378046U true CN214378046U (en) | 2021-10-08 |
Family
ID=77971210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120457599.7U Active CN214378046U (en) | 2021-03-03 | 2021-03-03 | Non-polar filling long-life metallized polypropylene film capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117238678A (en) * | 2023-09-27 | 2023-12-15 | 鹤山世茂电子科技有限公司 | Over-temperature self-protection super capacitor |
-
2021
- 2021-03-03 CN CN202120457599.7U patent/CN214378046U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117238678A (en) * | 2023-09-27 | 2023-12-15 | 鹤山世茂电子科技有限公司 | Over-temperature self-protection super capacitor |
| CN117238678B (en) * | 2023-09-27 | 2024-05-17 | 烟台三水电器有限公司 | Over-temperature self-protection super capacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214378046U (en) | Non-polar filling long-life metallized polypropylene film capacitor | |
| KR200493291Y1 (en) | Ultracapacitor Module Housing and Ultracapacitor Module | |
| JP6483239B2 (en) | Energy storage device with improved heat dissipation characteristics | |
| CN211789127U (en) | Security protection shell of graphite alkene battery | |
| CN214312959U (en) | Aluminum electrolytic capacitor with prevent electrolyte function of volatilizing | |
| CN110767458A (en) | Self-healing low-voltage parallel capacitor | |
| CN212230275U (en) | Flame-retardant high-voltage aluminum electrolytic capacitor | |
| CN214848212U (en) | Capacitor with monitoring temperature alarm assembly | |
| CN213072472U (en) | Portable mounting structure for rectifier | |
| CN213877835U (en) | Filtering anti-interference capacitor | |
| CN212365758U (en) | Low inductance high voltage pulse capacitor | |
| CN211508892U (en) | Voltage converter | |
| CN211481684U (en) | Fully-enclosed electronic product protection device | |
| CN209731409U (en) | A kind of radiator structure of high-definition camera | |
| CN215680407U (en) | Novel dry-type high-voltage pulse capacitor | |
| CN210575316U (en) | Pre-charging resistor, power battery circuit and electric automobile | |
| CN219739051U (en) | Square battery module | |
| CN216353815U (en) | Graphene capacitor | |
| CN219476497U (en) | Capacitor with base structure | |
| CN217405235U (en) | Heat radiation structure of charger | |
| CN214378029U (en) | Safe type power capacitor | |
| CN217768120U (en) | Capacitor shell easy to radiate heat | |
| CN213459446U (en) | Breakage-proof film capacitor with heat radiation structure | |
| CN210039931U (en) | Novel self-protection three-phase capacitor | |
| CN217160306U (en) | Low-voltage electricity saver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |