CN207183086U - Polypropylene capacitor structure - Google Patents
Polypropylene capacitor structure Download PDFInfo
- Publication number
- CN207183086U CN207183086U CN201721050130.1U CN201721050130U CN207183086U CN 207183086 U CN207183086 U CN 207183086U CN 201721050130 U CN201721050130 U CN 201721050130U CN 207183086 U CN207183086 U CN 207183086U
- Authority
- CN
- China
- Prior art keywords
- fuse
- protective cover
- layer
- protective layer
- metal
- 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
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses polypropylene capacitor structure, including protective cover, protective layer, fuse, metal polar plate and extraction stitch, fuse is provided with the center of the protective layer, metal polar plate is provided with the both sides of the edge of the protective layer, the inside of the fuse is provided with metal layer and polypropylene film, the surface of the metal layer is provided with polypropylene film, the metal layer is uniformly distributed in the inside of fuse, metal layer inside the fuse misses one another distribution, the bottom of the metal polar plate, which is provided with, draws stitch, the extraction stitch is fixedly connected by welding with metal polar plate, the outer surface of the protective layer is provided with protective cover, the protective cover is fixedly connected with protective layer.By being provided with polypropylene film on the surface of metal layer, it is easy to improve the capacity and operating efficiency of electric capacity, by being provided with overcoat on the surface of capacitor, electromagnetic interference of the capacitor in by environment can be prevented, and can prevents capacitor from causing to damage to other components in explosion time.
Description
Technical field
It the utility model is related to electronic component technology field, specially polypropylene capacitor structure.
Background technology
As its name suggests, it is ' container of dress electricity ', is a kind of device for accommodating electric charge, capacitor is largely made in electronic equipment
One of electronic component, separated by direct communication, coupling, bypass, filtering, resonant tank, the energy conversion being widely used in circuit
With control etc..
At present, capacitor used in the market is mostly polystyrene film as medium, cooperation aluminum metal paper tinsel pole plate
Capacitor is made, the combination property of capacitor is preferable during use, but polystyrene film thickness evenness is poor,
Thickness in use is larger, causes capacitor volume larger, but is easy to assemble and uses, and capacitor is easy in use
Electrostatic influence in by environment, makes capacitor job insecurity.
Utility model content
The purpose of this utility model is to provide polypropylene capacitor structure, by being provided with poly- third on the surface of metal layer
Alkene film, the effective volume for reducing fuse, it is easy to improve the capacity and operating efficiency of electric capacity, is set by the surface in capacitor
There is overcoat, on the one hand prevent electromagnetic interference of the capacitor in by environment, on the other hand prevent capacitor in explosion time to circuit
In other components cause to damage, improve the security that uses of capacitor.
To achieve the above object, the utility model provides following technical scheme：Polypropylene capacitor structure, including protection
Cover, protective layer, fuse, metal polar plate and stitch is drawn, be provided with fuse, the both sides of the protective layer at the center of the protective layer
Edge is provided with metal polar plate, and the inside of the fuse is provided with metal layer and polypropylene film, the surface of the metal layer
Provided with polypropylene film, the metal layer is uniformly distributed in the inside of fuse, and the metal layer inside the fuse is wrong each other
Bit distribution, the bottom of the metal polar plate, which is provided with, draws stitch, and the extraction stitch is fixedly connected by welding with metal polar plate,
The protective layer is wrapped in the surface of metal polar plate and fuse, and the outer surface of the protective layer is provided with protective cover, the protective cover
It is fixedly connected with protective layer.
Preferably, the protective cover includes the first protective cover and the second protective cover, and second protective cover is anti-positioned at first
In shield, second protective cover is fixedly connected with protective layer, and foam is provided between first protective cover and the second protective cover
Aluminium interlayer.
Preferably, the lower section of the protective layer is provided with fixed plate, and the protective cover is fixedly connected with fixed plate.
Preferably, the surface for drawing stitch is provided with insulating blanket, and the insulating blanket uniform fold is under fixed plate
The extraction pin surface of side.
Preferably, the protective layer is epoxy resin composite, and the protective layer is closely connected with metal polar plate and fuse.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model on the surface of metal layer by being provided with polypropylene film, the effective volume for reducing fuse,
The uniformity of polypropylene film is more preferable, film thickness is thinner, can reduce volume under the electric capacity of same size, is easy to improve electricity
The capacity and operating efficiency of appearance.
2nd, on the one hand the utility model prevents electricity of the capacitor in by environment by being provided with overcoat on the surface of capacitor
Magnetic disturbance, on the other hand prevent capacitor from causing to damage to other components in circuit in explosion time, improve capacitor and use
Security.
Brief description of the drawings
Fig. 1 is the utility model polypropylene capactive surface structure schematic diagram；
Fig. 2 is the utility model polypropylene capactive internal structure schematic diagram.
In figure：1- protective covers, the protective covers of 11- first, the protective covers of 12- second, 2- protective layers, 3- fuses, 31- metallization
Layer, 32- polypropylene films, 4- metal polar plates, 5- draw stitch, 51- insulating blankets, 6- aluminium foam sandwich, 7- fixed plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：Polypropylene capacitor structure, including protective cover 1,
Protective layer 2, fuse 3, metal polar plate 4 and stitch 5 is drawn, be provided with fuse 3 at the center of the protective layer 2, the protective layer 2
Metal polar plate 4 is provided with both sides of the edge, the inside of the fuse 3 is provided with metal layer 31 and polypropylene film 32, the metal
The surface for changing layer 31 is provided with polypropylene film 32, and the metal layer 31 is uniformly distributed in the inside of fuse 3, in the fuse 3
The metal layer 31 in portion misses one another distribution, and the bottom of the metal polar plate 4, which is provided with, draws stitch 5, the extraction stitch 5 and gold
Category pole plate 4 is fixedly connected by welding, and the protective layer 2 is wrapped in the surface of metal polar plate 4 and fuse 3, the protective layer 2
Outer surface is provided with protective cover 1, and the protective cover 1 is fixedly connected with protective layer 2.
The protective cover 1 includes the first protective cover 11 and the second protective cover 12, and second protective cover 12 is anti-positioned at first
In shield 11, second protective cover 12 is fixedly connected with protective layer 2, between the protective cover 12 of the first protective cover 11 and second
Provided with aluminium foam sandwich 6, by being provided with aluminium foam sandwich 6 between the first protective cover 11 and the second protective cover 12, can prevent
By electromagnetic interference when capacitor works, and can prevents capacitor explosion time from breaking through protective cover, improves the safe to use of capacitor
Property.
The lower section of the protective layer 2 is provided with fixed plate 7, and the protective cover 1 is fixedly connected with fixed plate 7, by protecting
The lower section of layer 2 is provided with fixed plate 7, is easy to protective cover 1 being fixedly connected with fixed plate 7, can prevent that capacitor is direct with circuit board
Contact, prevents capacitor to be interfered.
The surface for drawing stitch 5 is provided with insulating blanket 51, and the uniform fold of insulating blanket 51 is below fixed plate 7
The surface of extraction stitch 5, by draw stitch 5 surface be provided with insulating blanket 51, be easy to prevent capacitor in the mistake used
The phenomenon of short circuit occurs in journey, makes capacitor work more stable.
The protective layer 2 is epoxy resin composite, and the protective layer 2 is closely connected with metal polar plate 4 and fuse 3, is led to
Cross metal polar plate 4 and the enclosed package of fuse 3 using epoxy resin composite, be easy to metal polar plate 4 and fuse 3 being fixed into one
Body structure, metal polar plate 4 and fuse 3 is set to connect and more stablize.
Operation principle：Metal layer 31 is uniformly fixed on the surface of fuse 3, then by the utility model in production
Metal layer 31 is put into sutomatic winding machine, and in the surface uniform winding polypropylene film 32 of metal layer 31, is made pre-
The capacitor body of constant volume accuracy of measurement, metal polar plate 4 is fixed at the both ends of capacitor body 3 in insulating box, adjusted through overcapacity,
In the bottom of metal polar plate 4, stitch 5 is drawn in welding, and metal polar plate 4 and fuse 3 are packaged using epoxy resin composite,
Then in its outer surface fixed blade guard 1, finally it is coated with insulating blanket 51 on the surface of extraction stitch 5 exposed.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (5)
1. polypropylene capacitor structure, including protective cover（1）, protective layer（2）, fuse（3）, metal polar plate（4）With extraction stitch
（5）, it is characterised in that：The protective layer（2）Center at be provided with fuse（3）, the protective layer（2）Both sides of the edge at be provided with
Metal polar plate（4）, the fuse（3）Inside be provided with metal layer（31）And polypropylene film（32）, the metal layer
（31）Surface be provided with polypropylene film（32）, the metal layer（31）It is uniformly distributed in fuse（3）Inside, the fuse
（3）Internal metal layer（31）Miss one another distribution, the metal polar plate（4）Bottom be provided with draw stitch（5）, it is described to draw
Go out stitch（5）With metal polar plate（4）It is fixedly connected by welding, the protective layer（2）It is wrapped in metal polar plate（4）And fuse
（3）Surface, the protective layer（2）Outer surface be provided with protective cover（1）, the protective cover（1）With protective layer（2）It is fixed to connect
Connect.
2. polypropylene capacitor structure according to claim 1, it is characterised in that：The protective cover（1）It is anti-including first
Shield（11）With the second protective cover（12）, second protective cover（12）Positioned at the first protective cover（11）It is interior, second protection
Cover（12）With protective layer（2）It is fixedly connected, first protective cover（11）With the second protective cover（12）Between be provided with foamed aluminium press from both sides
Layer（6）.
3. polypropylene capacitor structure according to claim 1, it is characterised in that：The protective layer（2）Lower section be provided with
Fixed plate（7）, the protective cover（1）With fixed plate（7）It is fixedly connected.
4. polypropylene capacitor structure according to claim 1, it is characterised in that：The extraction stitch（5）Surface set
There is insulating blanket（51）, the insulating blanket（51）Uniform fold is in fixed plate（7）The extraction stitch of lower section（5）Surface.
5. polypropylene capacitor structure according to claim 1, it is characterised in that：The protective layer（2）For epoxy resin
Compound, the protective layer（2）With metal polar plate（4）And fuse（3）Close connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050130.1U CN207183086U (en) | 2017-08-22 | 2017-08-22 | Polypropylene capacitor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050130.1U CN207183086U (en) | 2017-08-22 | 2017-08-22 | Polypropylene capacitor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183086U true CN207183086U (en) | 2018-04-03 |
Family
ID=61741723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050130.1U Active CN207183086U (en) | 2017-08-22 | 2017-08-22 | Polypropylene capacitor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183086U (en) |
-
2017
- 2017-08-22 CN CN201721050130.1U patent/CN207183086U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206341556U (en) | Inhale ripple material | |
| CN207183086U (en) | Polypropylene capacitor structure | |
| CN206307438U (en) | A kind of shockproof kit | |
| CN203658427U (en) | Shielding bag used by electric energy meter to resist electromagnetic interferences and prevent cover-opening electricity stealing | |
| CN206670473U (en) | A kind of detonator box of shipping storage electric cap | |
| CN109451716A (en) | A kind of electromagnetic shielding piece and its preparation method and application | |
| CN105185928A (en) | Package film capable of being applied to polymer lithium-ion battery | |
| CN102254595A (en) | Signal cable | |
| CN207362122U (en) | A kind of solvent-proof suction ripple shielding tape | |
| CN203144321U (en) | Electromagnetic shielding adhesive tape | |
| CN205609326U (en) | Transformer and switching power supply | |
| CN206812549U (en) | A kind of electro-magnetic wave absorption copper-clad plate | |
| CN212074878U (en) | Shielding device for electromagnetic wave radiation | |
| CN206884365U (en) | A kind of corrosion resistance VMPET aluminizers | |
| CN205984498U (en) | Several is magnetic isolation sheet for board | |
| CN100486412C (en) | Shielding device for preventing magnetic card from being demagnetized | |
| CN205864955U (en) | Buffering foam | |
| CN206421931U (en) | A kind of Large Copacity film paper tinsel Combined type electric electrode capacitor | |
| CN208548759U (en) | A kind of wireless charging modular structure | |
| CN207068660U (en) | A kind of microminiature voltage regulation capacitor | |
| CN201673783U (en) | Oil-immersed on load capacity-regulated transformer | |
| CN206857339U (en) | A kind of polyester resistance composite package film | |
| CN207266511U (en) | A kind of electromagnetic shielding film locally turned on | |
| CN205959771U (en) | Encapsulating cost is reduced special condenser of motor | |
| CN205864956U (en) | A kind of economic and environment-friendly novel foam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313000 Huaikan Township Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Qixing Electronics Co., Ltd. Address before: 313000 Huaikan Township Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Qixing Capacitor Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |