CN207895984U - A kind of high-voltage pulse thin film capacitor of two-sided metallization technology - Google Patents
A kind of high-voltage pulse thin film capacitor of two-sided metallization technology Download PDFInfo
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- CN207895984U CN207895984U CN201721332436.6U CN201721332436U CN207895984U CN 207895984 U CN207895984 U CN 207895984U CN 201721332436 U CN201721332436 U CN 201721332436U CN 207895984 U CN207895984 U CN 207895984U
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Abstract
The utility model discloses a kind of high-voltage pulse thin film capacitors of two-sided metallization technology, including capacitor core；The two-stage plate layer being arranged in capacitor core；Two-sided metallization coating layer of polypropylene foil is installed between the capacitor core both sides and two-stage plate layer；The capacitor core outside is provided with insulator polypropylene layer；The capacitor core both sides are equipped with the tin plating electrode column of copper；The conductor terminal connection tin plating electrode column of copper is protruding；The capacitor is filled by epoxy resin thermal insulation layer, its outermost by PBT plastic shell the utility model two-sided metallization technology high-voltage pulse thin film capacitor, using metallized polypropylene film material as medium, volume, weight is small, low energy consumption, fever less, that temperature rises low, long working life, energy-saving effect is good, suitable for high frequency, high pressure, high stable, high impulse and exchange occasion, the rapid self-healing of medium partial breakdown energy caused by overvoltage, restore normal work, reliability is made to greatly improve.
Description
Technical field
The utility model is related to a kind of high-voltage pulse thin film capacitor of two-sided metallization technology more particularly to a kind of synthesis
The capacitor that performance is stablized.Belong to electronic technology field.
Background technology
High-voltage pulse thin film capacitor cannot replace because of the characteristics of having catered to pulse voltage with other capacitors
Advantage.Pulse voltage is actually the superposition of numerous high frequency, reaches a more extreme peak, is equivalent to alternating voltage.From
It has fully met impulse circuit on voltage characteristic to limit the voltage of impulse capacitor, relatively conventional one kind in thin film capacitor
For metallic electrode thin film capacitor, structure and performance requirement to thin film capacitor improve, for designing unreasonable, processing procedure pipe
Making inappropriate can all seriously affect capacitor service life and product performance.Existing thin film capacitor meet high pressure, high frequency,
In the case of high impulse, volume is big, and cost is expensive, and the service life is restricted, and is easy malfunction and failure, and stability is poor.
Invention content
(1) technical problems to be solved
A kind of in order to solve the above problems, the utility model proposes high-voltage pulse thin-film capacitor of two-sided metallization technology
Device.
(2) technical solution
The high-voltage pulse thin film capacitor of the two-sided metallization technology of the utility model, including capacitor core；And setting exists
Two-stage plate layer in capacitor core；Two-sided metallization plating strata third is installed between the capacitor core both sides and two-stage plate layer
Alkene film layer；The capacitor core outside is provided with insulator polypropylene layer；The capacitor core both sides are equipped with copper
Tin plating electrode column；The conductor terminal connection tin plating electrode column of copper is protruding；The capacitor is heat-insulated by epoxy resin
Filling, outermost is by PBT plastic shell.
Further, the metallized polypropylene film capacitor of alternating current machine specified normal voltage 200V extremely
600VAC (50,60HZ), capacity tolerance positive and negative 5% to 7% or so.
Further, between the exit proof voltage be Ux >=2.0Un (VAC) 5S without breakdown, between exit and shell
Proof voltage is AC >=2000V 10S without breakdown.
Further, the use temperature range is -30 DEG C~+75 DEG C insulation resistances：RjC between exit >=
3000MΩ.μF；Rj >=1000M Ω between exit and place's shell.
(3) advantageous effect
Compared with the prior art, the utility model has the following beneficial effects：The two-sided metallization of the utility model
The high-voltage pulse thin film capacitor of technology, using metallized polypropylene film material as medium, volume, weight is small, low energy consumption, hair
It is good that heat is less, temperature rises low, long working life, energy-saving effect, is suitable for high frequency, high pressure, high stable, high impulse and exchange occasion,
The rapid self-healing of medium partial breakdown energy caused by overvoltage, restores normal work, reliability is made to greatly improve.
Description of the drawings
Fig. 1 is the complete section structural schematic diagram of the utility model.
1- capacitor cores；2- epoxy resin thermal insulation layers；3- conductor terminals；4-PBT plastic shells；5- insulator polypropylene
Layer；The tin plating electrode column of 6- copper；7- two-sided metallization coating layer of polypropylene foil；8- two-stage plate layers.
Specific implementation mode
A kind of high-voltage pulse thin film capacitor of two-sided metallization technology as shown in drawings, including capacitor core 1；And it sets
Set the two-stage plate layer 8 in capacitor core 1；Two-sided metallization is installed between 1 both sides of capacitor core and two-stage plate layer 8
Coating layer of polypropylene foil 7；1 outside of capacitor core is provided with insulator polypropylene layer 5；The capacitor core 1
Both sides are equipped with the tin plating electrode column of copper 6；It is protruding that the conductor terminal 3 connects the tin plating electrode column 6 of copper；The capacitor
It is filled by epoxy resin thermal insulation layer 2, outermost is by PBT plastic shell 4.
Wherein, the metallized polypropylene film capacitor of alternating current machine specified normal voltage 200V extremely
600VAC (50,60HZ), capacity tolerance positive and negative 5% to 7% or so；Proof voltage is Ux >=2.0Un (VAC) between the exit
5S is without breakdown, and proof voltage is AC >=2000V 10S without breakdown between exit and shell；The use temperature range is -30 DEG C
~+75 DEG C of insulation resistances：RjC >=3000M Ω μ F between exit；Rj >=1000M Ω between exit and place's shell.
The high-voltage pulse thin film capacitor of the two-sided metallization technology of the utility model, using metallized polypropylene film material
As medium, volume, weight is small, low energy consumption, fever less, that temperature rises low, long working life, energy-saving effect is good, be suitable for high frequency, height
Pressure, high stable, high impulse and exchange occasion, medium partial breakdown caused by overvoltage can rapid self-healing, restore normal work
Make, reliability is made to greatly improve.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, all record in detail in the claims.
Claims (1)
1. a kind of high-voltage pulse thin film capacitor of two-sided metallization technology, it is characterised in that：Including capacitor core (1) and conducting wire
Terminal (3)；And the two-stage plate layer (8) being arranged in capacitor core (1)；Capacitor core (1) both sides and two-stage plate layer (8)
Between two-sided metallization coating layer of polypropylene foil (7) is installed；It is poly- that described capacitor core (1) outside is provided with insulator
Propylene layer (5)；Described capacitor core (1) both sides are equipped with the tin plating electrode column of copper (6)；The conductor terminal (3) connects copper
Tin plating electrode column (6) is protruding；The capacitor is filled by epoxy resin thermal insulation layer (2), and outermost is outside PBT plastic
Shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332436.6U CN207895984U (en) | 2017-10-17 | 2017-10-17 | A kind of high-voltage pulse thin film capacitor of two-sided metallization technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332436.6U CN207895984U (en) | 2017-10-17 | 2017-10-17 | A kind of high-voltage pulse thin film capacitor of two-sided metallization technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207895984U true CN207895984U (en) | 2018-09-21 |
Family
ID=63547023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332436.6U Active CN207895984U (en) | 2017-10-17 | 2017-10-17 | A kind of high-voltage pulse thin film capacitor of two-sided metallization technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207895984U (en) |
-
2017
- 2017-10-17 CN CN201721332436.6U patent/CN207895984U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high voltage pulse film capacitor with double sided Metallization Technology Effective date of registration: 20201225 Granted publication date: 20180921 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: CHANGXING LANTIAN ELECTRONIC Co.,Ltd. Registration number: Y2020330001295 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |