CN206134492U - Double metal ization safety film for dry condenser - Google Patents
Double metal ization safety film for dry condenser Download PDFInfo
- Publication number
- CN206134492U CN206134492U CN201621040293.7U CN201621040293U CN206134492U CN 206134492 U CN206134492 U CN 206134492U CN 201621040293 U CN201621040293 U CN 201621040293U CN 206134492 U CN206134492 U CN 206134492U
- Authority
- CN
- China
- Prior art keywords
- clearance
- insulation
- layer
- safety diaphragm
- fuse
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model relates to a double metal ization safety film for dry condenser, be the coincide constitution including the first layer safety film on upper strata and the second floor safety film of lower floor, first layer safety film forms a plurality of first coating by vaporization layers through reticular first insulation clearance strip, is equipped with first fuse on the first insulation clearance strip on corresponding every first coating by vaporization layer, and the both sides on first coating by vaporization layer are followed the extended length orientation and are equipped with first border area and the 2nd insulation gap strip of staying respectively, are equipped with the second fuse with first coating by vaporization layer intercommunication on the 2nd insulation gap strip, being equipped with a plurality of parallel arrangement's the 3rd insulation gap strip on the second floor safety film, forming second coating by vaporization layer between two the 3rd adjacent insulation gap strips, second coating by vaporization layer both sides are equipped with the second respectively along the extended length orientation and stay border area and fourth insulation gap strip, and are equipped with the third fuse that feeds through with second coating by vaporization layer on the fourth insulation gap strip, guarantee that the condenser life -span is longer, the performance is more reliable, and the condenser is not blasted.
Description
Technical field
The utility model is related to a kind of metal metallized safety technical field of membrane of capacitor, and especially a kind of dry-type capacitor is used
Double level metallization safety diaphragm.
Background technology
At present, the capacitor of the metal metallized safety film on market is only capable of meeting P2 in European standard EN60252（First lead to direct current
Voltage makes capacitor short-circuit, then indirect current pressure make capacitance open circuit）Test requirements document；When AC and DC voltage applies simultaneously, this
Class capacitor can explode, it is impossible to meet S3 in European standard EN60252 standard（AC and DC applies simultaneously）Test will
Ask.
Utility model content
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art, and provides a kind of structure and close
The dry-type capacitor of reason double level metallization safety diaphragm, so as to ensure such capacitor life-span longer, more reliable performance, capacitor
Do not explode.
What the purpose of this utility model was realized in：
A kind of dry-type capacitor double level metallization safety diaphragm, including ground floor safety diaphragm and second layer safety diaphragm, it is special
Levying is, in overlapping connection up and down, ground floor safety diaphragm passes through netted first for the ground floor safety diaphragm and second layer safety diaphragm
Clearance for insulation bar forms multiple first evaporation layers, and the first clearance for insulation bar for corresponding to each the first evaporation layer is provided with the first insurance
Silk, the both sides of the first evaporation layer are respectively equipped with first and stay border area and the second clearance for insulation bar, the second insulation along length bearing of trend
Gap bar is provided with the second fuse connected with the first evaporation layer；
The second layer safety diaphragm is provided with multiple the 3rd clearance for insulations article be arrangeding in parallel, between two neighboring 3rd insulation
Second is formed between gap bar and is deposited with layer, the second evaporation layer both sides are respectively equipped with second and stay border area and the 4th exhausted along length bearing of trend
Intermarginal gap bar, the 4th clearance for insulation article is connected with the 3rd clearance for insulation article, and the 4th clearance for insulation article is provided with and the second evaporation
3rd fuse of layer connection；
After the ground floor safety diaphragm on upper strata and the second layer safety diaphragm of lower floor are overlapped, second stays between border area and the second insulation
Gap bar is overlapped, and the first evaporation layer and the second evaporation stacking are closed, and the first clearance for insulation and the 3rd clearance for insulation article are staggeredly combined, and are made
First evaporation layer and the second evaporation layer are carried out secondary separation by the first clearance for insulation and the 3rd clearance for insulation article.
The utility model can also be solved using following technical measures：
The width of first fuse is 0.2 mm -0.4mm.
The width of the second clearance for insulation bar is 0.4 mm -0.8mm.
The width of second fuse makes 0.2 mm -0.6 mm.
The width of the 4th clearance for insulation article is 1.9 mm -2.1 mm.
The width of the 3rd fuse is 0.15 mm -0.5mm.
Each the 3rd clearance for insulation article is tilting setting.
The 3rd clearance for insulation article of corresponding each the second evaporation layer is provided with the 4th fuse.
Analyze in terms of the life-span, ground floor safety diaphragm adopts T-shaped safety diaphragm, steamed using special construction on coating design
Plate, the coating structure feature is：By the first netted clearance for insulation bar, the first evaporation layer of several rectangular blocks is formed, with
Second layer safety diaphragm carries out being wound after lamination using Type B safety diaphragm, makes the first clearance for insulation and the 3rd clearance for insulation article by first
Evaporation layer and the second evaporation layer carry out secondary separation, enable ground floor safety diaphragm and second layer safety diaphragm to realize more grids
Combination, when capacitor works under power frequency alternating electric field, because of the single first evaporation layer in inside and the area phase of the second evaporation layer
To less, the storing energy of each first evaporation layer and the second evaporation layer is not enough to burn coating most weak spot（First fuse,
4th fuse）, the possibility of premature failure is reduced, so as to longer, the more reliable performance that ensures such capacitor life-span.
Analyze in terms of security performance, because the first fuse size design of ground floor safety diaphragm is reasonable, pacify with Type B
Full film overlapping, when AC and DC applies or fault current is tested simultaneously, because of each first evaporation layer and the energy storage of the second evaporation layer
Energy makes coating produce a large amount of self-healing points rapidly with respect to big many during normal work, and self-healing point produces first most weak in coating
Point（Each fuse）On, elapsing over time, each fuse of ground floor safety diaphragm and second layer safety diaphragm disconnects quantity
Gradually increase, finally make the substantially all disconnection of fuse, capacity attenuation amount is more than 99%；Another kind of state punctures for capacitor
Failure, but because early stage fuse disconnects excessively in loading process, remaining effectively coating storing energy is limited, and moment punctures generation
Energy very little, capacitor will not be made when puncturing to explode, can only make capacitor under test voltage or when using and open circuit shape is presented
Condition, so as to play safety protection function.
The beneficial effects of the utility model are：
The utility model is compared with present technology, and its is rational in infrastructure, ingenious, using the folded of T-shaped safety diaphragm and Type B safety diaphragm
Close, then improve evaporation layer structure and size to meet European standard EN60252 standard in S3（AC and DC applies simultaneously）Examination
Requirement is tested, longer so as to ensure such capacitor life-span, more reliable performance, capacitor does not explode.
Description of the drawings
Fig. 1 is the structural representation of ground floor safety diaphragm in the utility model.
Fig. 2 is the structural representation of second layer safety diaphragm in the utility model.
Fig. 3 be in the utility model ground floor safety diaphragm and the second layer safety diaphragm overlapping after structural representation.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, a kind of ground floor safety of dry-type capacitor double level metallization safety diaphragm, including upper strata
The second layer safety diaphragm 2 of film 1 and lower floor is constituted in overlapping, be it is characterized in that, it is exhausted that the ground floor safety diaphragm 1 passes through netted first
Intermarginal gap bar 101 forms multiple first evaporation layers 102, sets on the first clearance for insulation bar 101 for corresponding to each the first evaporation layer 102
There is the first fuse 103, the both sides of the first evaporation layer 102 are respectively equipped with first and stay border area 104 and second along length bearing of trend
Clearance for insulation bar 105, the second clearance for insulation bar 105 is provided with the second fuse 106 connected with the first evaporation layer 102；
The second layer safety diaphragm 2 is provided with multiple the 3rd clearance for insulations article 201 be arrangeding in parallel, and the two neighboring 3rd is exhausted
Second is formed between intermarginal gap bar 201 and is deposited with layer 202, the second evaporation both sides of layer 202 are respectively equipped with second along length bearing of trend
The clearance for insulation article 204 of border area 203 and the 4th, the 4th clearance for insulation article 204 is stayed to be connected with the 3rd clearance for insulation article 201, and the 4th
Clearance for insulation article 204 is provided with the 3rd fuse 205 connected with the second evaporation layer 202；
After the ground floor safety diaphragm 1 on upper strata and the second layer safety diaphragm 2 of lower floor are overlapped, second stays border area 203 and second
Clearance for insulation bar 105 is overlapped, and the first evaporation evaporation layer 202 of layer 102 and second is overlapped, and the first clearance for insulation 101 and the 3rd is exhausted
Intermarginal gap bar 201 is staggeredly combined, and makes the first clearance for insulation 101 and the 3rd clearance for insulation article 201 be deposited with layer 102 and second by first
Evaporation layer 202 carries out secondary separation.
The second clearance for insulation bar 105 is connected with the first clearance for insulation bar 101.
As the specific embodiment of the present embodiment：
The width of first fuse 103 is 0.2 mm -0.4mm.
The width of the second clearance for insulation bar 105 is 0.4 mm -0.8mm.
The width of second fuse 106 makes 0.2 mm -0.6 mm.
The width of the 4th clearance for insulation article 204 is 1.9 mm -2.1 mm.
The width of the 3rd fuse 205 is 0.15 mm -0.5mm.
Each the 3rd clearance for insulation article 201 is tilting setting.
The 3rd clearance for insulation article 201 of corresponding each the second evaporation layer 202 is provided with the 4th fuse 206.
Analyze in terms of the life-span, ground floor safety diaphragm 1 adopts T-shaped safety diaphragm, special construction is adopted on coating design
It is deposited with, the coating structure feature is：By the first netted clearance for insulation bar 101, the first evaporation of several rectangular blocks is formed
Layer 102, carries out being wound after lamination with second layer safety diaphragm 2 using Type B safety diaphragm, makes the first clearance for insulation 101 and the 3rd insulation
The first evaporation evaporation layer 202 of layer 102 and second is carried out secondary separation by gap bar 201, makes ground floor safety diaphragm 1 and second layer peace
Can realize separating the less steaming electroplated coating combination of more areas on the evaporation layer of full film 2, when capacitor is in power frequency alternating electric field
During lower work, because inside it is single first evaporation layer 102 and second evaporation layer 202 area it is relatively smaller, each first evaporation layer
201 and second evaporation layer 202 storing energy be not enough to burn coating most weak spot（First fuse 103, the 4th fuse
206）, the possibility of premature failure is reduced, so as to longer, the more reliable performance that ensures such capacitor life-span.
Analyze in terms of security performance, due to ground floor safety diaphragm 1 the size design of the first fuse 103 rationally, with B
Type safety diaphragm is overlapped, when AC and DC applies or fault current is tested simultaneously, because each first evaporation layer 102 and second is deposited with
The energy storage energy of layer 202 makes coating produce a large amount of self-healing points rapidly with respect to big many during normal work, and self-healing point is produced first
Coating most weak spot（Each fuse）On, elapse over time, each guarantor of ground floor safety diaphragm 1 and second layer safety diaphragm 2
Dangerous silk disconnects quantity gradually to be increased, and finally makes the substantially all disconnection of fuse, and capacity attenuation amount is more than 99%；Another kind of state is
Capacitor has punctured failure, but because early stage fuse disconnects excessively in loading process, remaining effectively coating storing energy is limited,
Moment punctures the energy very little of generation, and capacitor will not be made to explode when puncturing, and only can make capacitor under test voltage or use
Shi Chengxian open loop states, so as to play safety protection function.
Particular embodiments described above, only the utility model preferred embodiment, such as according to the utility model
The equivalent arrangements that claim is done, should be technology of the present utility model and are covered.
Claims (8)
1. a kind of dry-type capacitor double level metallization safety diaphragm, including ground floor safety diaphragm and second layer safety diaphragm, its feature
It is that the ground floor safety diaphragm and second layer safety diaphragm are in overlapping connection up and down, and it is exhausted that ground floor safety diaphragm passes through netted first
Intermarginal gap bar forms multiple first evaporation layers, and the first clearance for insulation bar for corresponding to each the first evaporation layer is provided with the first insurance
Silk, the both sides of the first evaporation layer are respectively equipped with first and stay border area and the second clearance for insulation bar, the second insulation along length bearing of trend
Gap bar is provided with the second fuse connected with the first evaporation layer；
The second layer safety diaphragm is provided with multiple the 3rd clearance for insulations article be arrangeding in parallel, two neighboring 3rd clearance for insulation article
Between formed second be deposited with layer, second evaporation layer both sides along length bearing of trend be respectively equipped with second stay border area and the 4th insulation between
Gap bar, the 4th clearance for insulation article is connected with the 3rd clearance for insulation article, and the 4th clearance for insulation article is provided with and connects with the second evaporation layer
The 3rd logical fuse；
After the ground floor safety diaphragm on upper strata and the second layer safety diaphragm of lower floor are overlapped, second stays border area and the second clearance for insulation bar
Overlapping, the first evaporation layer and the second evaporation stacking are closed, and the first clearance for insulation and the 3rd clearance for insulation article are staggeredly combined, and make first
First evaporation layer and the second evaporation layer are carried out secondary separation by clearance for insulation and the 3rd clearance for insulation article.
2. dry-type capacitor double level metallization safety diaphragm according to claim 1, is characterized in that, first fuse
Width is 0.2 mm -0.4mm.
3. dry-type capacitor double level metallization safety diaphragm according to claim 1, is characterized in that, second clearance for insulation
The width of bar is 0.4 mm -0.8mm.
4. dry-type capacitor double level metallization safety diaphragm according to claim 1, is characterized in that, second fuse
Width makes 0.2 mm -0.6 mm.
5. dry-type capacitor double level metallization safety diaphragm according to claim 1, is characterized in that, the 4th clearance for insulation
The width of bar is 1.9 mm -2.1 mm.
6. dry-type capacitor double level metallization safety diaphragm according to claim 1, is characterized in that, the 3rd fuse
Width is 0.15 mm -0.5mm.
7. the double level metallization safety diaphragm of the dry-type capacitor according to any one of claim 1 to 6, is characterized in that, each
Three clearance for insulation bars are tilting setting.
8. dry-type capacitor double level metallization safety diaphragm according to claim 1, is characterized in that, correspond to each second evaporation
3rd clearance for insulation article of layer is provided with the 4th fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040293.7U CN206134492U (en) | 2016-09-06 | 2016-09-06 | Double metal ization safety film for dry condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040293.7U CN206134492U (en) | 2016-09-06 | 2016-09-06 | Double metal ization safety film for dry condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134492U true CN206134492U (en) | 2017-04-26 |
Family
ID=58568585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621040293.7U Withdrawn - After Issue CN206134492U (en) | 2016-09-06 | 2016-09-06 | Double metal ization safety film for dry condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257607A (en) * | 2016-09-06 | 2016-12-28 | 佛山市顺德区胜业电气有限公司 | A kind of dry-type capacitor double level metallization safety diaphragm |
| CN108806977A (en) * | 2018-07-06 | 2018-11-13 | 珠海格力新元电子有限公司 | A kind of metal metallized safety film |
-
2016
- 2016-09-06 CN CN201621040293.7U patent/CN206134492U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257607A (en) * | 2016-09-06 | 2016-12-28 | 佛山市顺德区胜业电气有限公司 | A kind of dry-type capacitor double level metallization safety diaphragm |
| CN106257607B (en) * | 2016-09-06 | 2018-09-28 | 佛山市顺德区胜业电气有限公司 | A kind of dry-type capacitor double level metallization safety diaphragm |
| CN108806977A (en) * | 2018-07-06 | 2018-11-13 | 珠海格力新元电子有限公司 | A kind of metal metallized safety film |
| CN108806977B (en) * | 2018-07-06 | 2024-04-12 | 珠海格力新元电子有限公司 | Metallized safety film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207320217U (en) | Secondary cell | |
| CN206134492U (en) | Double metal ization safety film for dry condenser | |
| US10840557B2 (en) | Electrode assembly, and lithium ion electric roll using the electrode assembly | |
| CN106257607B (en) | A kind of dry-type capacitor double level metallization safety diaphragm | |
| CN103035954A (en) | Winding lithium ion battery and fabrication method thereof | |
| CN104681878A (en) | Manufacturing method of winding type lithium ion battery and winding type lithium ion battery | |
| WO2024093571A1 (en) | Battery and electric device | |
| CN102290233A (en) | BT composite safe explosion-proof metallized film | |
| CN201402744Y (en) | Metalized safety film for capacitor | |
| CN205692701U (en) | The high-voltage pulse capacitor that a kind of element not group is quick-fried | |
| CN208014554U (en) | Capacitor double level metallization film | |
| CN205016379U (en) | High radiating double -deck interval metallized film | |
| CN215377227U (en) | Electrode structure of direct-current supporting capacitor | |
| CN106128757A (en) | A kind of high square resistance safety diaphragm with the isolation of lateral clearance bar | |
| CN205016383U (en) | Low -heat's metallized film | |
| CN205069384U (en) | Anti highly compressed power capacitor component | |
| CN202049863U (en) | Five-pin dual-positive pole dual-negative pole cover plate for aluminum electrolytic capacitor and capacitor based on five-pin dual-positive pole dual-negative pole cover plate | |
| CN109672324A (en) | A kind of composite laminate busbar and its processing method | |
| CN108346514A (en) | A kind of capacitor double level metallization film | |
| CN207134246U (en) | A kind of new metal metallized safety film | |
| CN113496819A (en) | Electrode structure of direct-current supporting capacitor | |
| CN106449098A (en) | Multi-layer serially connected double-side metalized film capacitor | |
| CN205921534U (en) | Electric capacity type laminated bus | |
| CN205900318U (en) | High -voltage pulse capacitor of fuse protection in adopting | |
| CN201374251Y (en) | Novel metallized safety film structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180928 |