CN207542077U - A kind of metallized polypropylene film capacitor of alternating current machine - Google Patents
A kind of metallized polypropylene film capacitor of alternating current machine Download PDFInfo
- Publication number
- CN207542077U CN207542077U CN201721475890.7U CN201721475890U CN207542077U CN 207542077 U CN207542077 U CN 207542077U CN 201721475890 U CN201721475890 U CN 201721475890U CN 207542077 U CN207542077 U CN 207542077U
- Authority
- CN
- China
- Prior art keywords
- core
- cavity
- deck
- partition
- alternating current
- 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
Links
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a kind of metallized polypropylene film capacitor of alternating current machine, including housing, metal heat-exchange package piece and revoling tube, the inside of the housing is equipped with the first cavity and the second cavity by first partition, and first cavity inside bottom end first partition on be fixed with connector, wire connection terminal is fixed on connector, the inside of second cavity is uniformly provided with three capacitance storehouses by second partition, both ends inside capacitance storehouse are all equipped with the first deck and the second deck, and first is respectively equipped with positive electrode and negative electrode on the inside of deck and the second deck, and the inside in capacitance storehouse is all detachably equipped with the first core, second core and third core.The utility model on the madial wall of the second cavity by setting metal ribs, absorb enclosure interior heat, and the external metal heat-exchange package piece set for passing through housing realizes rapid cooling, with stronger heat dissipation effect, and metal ribs also is able to increase to a certain extent the structural strength of housing.
Description
Technical field
The utility model is related to capacitor technology field, specially a kind of metallized polypropylene film capacitor of alternating current machine.
Background technology
Capacitor is the common passive element in super large-scale integration, mainly includes polycrystalline silicon-on-insulator-more
Crystal silicon, metal-insulator-silicon and metal-insulator-metal type etc., wherein, since capacitor interferes most caused by transistor
It is small, and the preferable linearity and symmetry can be provided, therefore obtained more being widely applied, particularly mixed signal and penetrate
Frequency field.
But there is the accuracy due to being calculated there are effect of parasitic capacitance capacitance and use the electricity in existing capacitor
The problem of performance of the analog-digital converter of container, in addition, capacitor can generate heat during the work time, if what moment generated
A large amount of heat has little time to distribute, the increase of capacitor internal internal pressure, can lead to shell blow-up or even on fire, explosion phenomenon occurs.
Utility model content
The purpose of this utility model is to provide a kind of metallized polypropylene film capacitor of alternating current machine, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical solution：A kind of metallized polypropylene film alternating current generator
Capacitor, including housing, metal heat-exchange package piece and revoling tube, the inside of the housing is equipped with the first cavity by first partition
With the second cavity, and connector is fixed in the first partition of the first cavity inside bottom end, the top first of the connector is empty
Card slot is fixed on the inner wall of chamber, and detachably fastening has protection upper cover for the top of card slot, and the top of upper cover is protected to be equipped with epoxy
Sealing layer of resin is fixed with wire connection terminal on the connector, and the one end of wire connection terminal far from connector is through protection side by side
Upper cover and epoxy resin sealant are simultaneously arranged with insulating protection rubber sleeve, and the inside of second cavity is equal by second partition
Even to set there are three capacitance storehouse, second partition is internally provided with vacuum interlayer, and the both ends inside the capacitance storehouse are all equipped with the first card
Seat and the second deck are uniformly provided with damping spring, and the first deck and the second card between the second deck and capacitance storehouse inner bottom
The inside of seat is respectively equipped with positive electrode and negative electrode, and the inside in three capacitance storehouses is all detachably equipped with the first core, second
Core and third core, the both ends of the first core, the second core and third core are fixed respectively with positive electrode and negative electrode
It connects, metal ribs is uniformly provided on the madial wall of second cavity, metal ribs is through housing and and hull outside
The metal heat-exchange package piece being equipped with is fixedly connected, and metal heat-exchange package piece is equipped with sliding slot, sliding slot close to the outside of wire connection terminal one end
On be movably installed with revoling tube, accommodating chamber is uniformly provided on the lateral wall of the revoling tube, the inside of accommodating chamber passes through pin
Axis is movably installed with telescopic supporting rod, and the output terminal of telescopic supporting rod is fixedly connected with fixed seat.
Preferably, the angle between the first partition and second partition is 90 degree.
Preferably, it is serially connected between first core, the second core and third core.
Preferably, in the protection through-hole to match with wire connection terminal is offered on lid.
Preferably, the metal ribs is strip rectangular configuration, and being hinged between adjacent metal ribs is all
30 degree.
Preferably, the outside of the revoling tube, which corresponds to, is equipped with braking bolt at the position of sliding slot.
Preferably, the insulating protection rubber sleeve is hemispherical configuration.
Compared with prior art, the beneficial effects of the utility model are：The metallized polypropylene film capacitor of alternating current machine
By being uniformly arranged multiple capacitance storehouses by second partition in the inside of the second cavity, and vacuum is internally provided in second partition
Interlayer, so that influencing each other between cell capacitance storehouse is very small, so that parasitic capacitance is minimized,
So as to reduce influence of the parasitic capacitance to the performance of the capacitor, in addition, the inside in capacitance storehouse set by both ends first
Deck and the second deck installation core, and damping spring is uniformly arranged between the second deck and capacitance storehouse inner bottom, effectively
The service life that core is protected not damaged by vibrations, promotes capacitor, pass through on the madial wall of the second cavity set metal strengthen
Rib absorbs enclosure interior heat, and the external metal heat-exchange package piece set for passing through housing realizes rapid cooling, has stronger
Heat dissipation effect, and metal ribs also is able to increase to a certain extent the structural strength of housing, the utility model is novel to be passed through
Revoling tube, and the receiving uniformly opened up on revoling tube lateral wall are set on the sliding slot being equipped on the outside of metal heat-exchange package piece
Intracavitary is fixedly connected with fixed seat by telescopic supporting rod, so as to fulfill upon connection, convenient for the position of fixed capacity device, uses
It is convenient, there is good practicability.
Description of the drawings
Fig. 1 is the whole interior structure diagram of the utility model；
Fig. 2 is the whole overlooking the structure diagram of the utility model；
Fig. 3 is the local overlooking structure diagram of the utility model；
Fig. 4 is the second partition internal structure schematic diagram of the utility model；
Fig. 5 is the whole side structure schematic view of the utility model.
In figure：1- damping springs；2- capacitances storehouse；The first cores of 3-；4- positive electrodes；5- card slots；6- insulating protection rubber sleeves；
7- epoxy resin sealants；8- connectors；9- wire connection terminals；10- protects upper cover；The first cavitys of 11-；12- first partitions；13-
First deck；14- metal ribs；15- second partitions；The second cores of 16-；The second decks of 17-；18- metal heat-exchange package pieces；
19- fixed seats；20- accommodating chambers；21- telescopic supporting rods；22- revoling tubes；23- housings；The second cavitys of 24-；25- vacuum clips
Layer；26- negative electrodes；27- third cores；28- sliding slots.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of metallized polypropylene film alternating current generator capacitance
Device, including housing 23, metal heat-exchange package piece 18 and revoling tube 22, the inside of housing 23 is equipped with the first sky by first partition 12
11 and second cavity 24 of chamber, and connector 8 is fixed in the first partition 12 of 11 inner bottom of the first cavity, connector 8 it is upper
Card slot 5 is fixed on the inner wall of the first cavity 11 of side, and the top of card slot 5 detachably fastens to have and protects upper cover 10, protects upper cover
The through-hole to match with wire connection terminal 9 is offered on 10, the top of protection upper cover 10 is equipped with epoxy resin sealant 7, after curing
Epoxy resin there is good physics, chemical property, it has the surface of metal and nonmetallic materials the excellent bonding strong
Degree, is fixed with wire connection terminal 9 on connector 8 side by side, and the one end of wire connection terminal 9 far from connector 8 through protection upper cover 10 with
And epoxy resin sealant 7 and insulating protection rubber sleeve 6 is arranged with, it avoids and occurs the phenomenon that short circuit in use, carry
Safety in utilization is risen, insulating protection rubber sleeve 6 is hemispherical configuration, and the inside of the second cavity 24 is uniform by second partition 15
If there are three capacitance storehouses 2, the angle between first partition 12 and second partition 15 is 90 degree, and second partition 15 is internally provided with
Vacuum interlayer 25 so that influencing each other between cell capacitance storehouse 2 is very small, so that parasitic capacitance is subtracted to greatest extent
Small, so as to reduce influence of the parasitic capacitance to the performance of the capacitor, the both ends inside capacitance storehouse 2 are all equipped with the first deck 13
With the second deck 17, damping spring 1 is uniformly provided between 2 inner bottom of the second deck 17 and capacitance storehouse, is effectively protected first
Core 3, the second core 16 and third core 27 are not damaged by vibrations, promote the service life of capacitor, and the first deck 13 and
The inside of two decks 17 is respectively equipped with positive electrode 4 and negative electrode 26, and the inside in three capacitance storehouses 2 is all detachably equipped with first
Core 3, the second core 16 and third core 27 are mutually gone here and there between first core 3, the second core 16 and third core 27
Connection, the both ends of the first core 3, the second core 16 and third core 27 are fixedly connected respectively with positive electrode 4 and negative electrode 26, the
It is uniformly provided with metal ribs 14 on the madial wall of two cavitys 24, metal ribs 14 is strip rectangular configuration, and adjacent gold
Being hinged between category ribs 14 is all 30 degree, the metal that metal ribs 14 is equipped with through housing 23 and with 23 outside of housing
Heat exchange package piece 18 is fixedly connected, 14 Absorption Capacitance storehouse of metal ribs, 2 internal heat, and passes through the external gold set of housing 23
Belong to heat exchange package piece 18 and realize rapid cooling, there is stronger heat dissipation effect, and metal ribs 14 also is able to a certain extent
Increase the structural strength of housing 23, extend the service life of capacitor, and metal heat-exchange package piece 18 is close to 9 one end of wire connection terminal
Outside is equipped with sliding slot 28, is movably installed with revoling tube 22 on sliding slot 28, the outside of revoling tube 22 corresponds to the position of sliding slot 28
Place is equipped with braking bolt, is uniformly provided with accommodating chamber 20 on the lateral wall of revoling tube 22, the inside of accommodating chamber 20 is lived by axis pin
It is dynamic telescopic supporting rod 21 to be installed, and the output terminal of telescopic supporting rod 21 is fixedly connected with fixed seat 19, passes through telescopic supporting rod
21 adjust the regular length of fixed seat 19, and revoling tube 22 adjusts the regular length of fixed seat 19, so as to according to actual installation need
The position of fixed capacity device is wanted, it is easy to use.
Operation principle：In use, will be fixedly connected by wire connection terminal 9, and by insulating protection rubber sleeve 6 by wire connection terminal
9 junctions are wrapped up, and are effectively protected wire connection terminal 9, avoid and occur the phenomenon that short circuit in use, improve use
Safety, the regular length of fixed seat 19 is adjusted by telescopic supporting rod 21, and revoling tube 22 adjusts the fixed length of fixed seat 19
Degree, easy to use so as to need the position of fixed capacity device according to actual installation, capacitor is by during use, second partition
15 vacuum interlayer 25 being internally provided with, so that influencing each other between cell capacitance storehouse 2 is very small, so that posting
Raw capacitance is minimized, so as to reduce influence of the parasitic capacitance to the performance of the capacitor, in addition, capacitance storehouse 2
The first deck 13 and the second deck 17 that inside is set by both ends install the first core 3, the second core 16 and third core
27, the damping spring 1 being uniformly arranged between 2 inner bottom of the second deck 17 and capacitance storehouse is effectively protected the first core 3,
Two cores 16 and third core 27 are not damaged by vibrations, promote the service life of capacitor, in addition, on the madial wall of the second cavity 24
The metal ribs 14 of setting, 2 internal heat of Absorption Capacitance storehouse, and pass through the external metal heat-exchange package piece 18 set of housing 23
It realizes rapid cooling, there is stronger heat dissipation effect, and metal ribs 14 also is able to increase housing 23 to a certain extent
Structural strength extends the service life of capacitor.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of metallized polypropylene film capacitor of alternating current machine, including housing（23）, metal heat-exchange package piece（18）And rotary sleeve
Pipe（22）, it is characterised in that：The housing（23）Inside pass through first partition（12）Equipped with the first cavity（11）With the second sky
Chamber（24）, and the first cavity（11）The first partition of inner bottom（12）On be fixed with connector（8）, the connector（8）'s
The first cavity of top（11）Inner wall on be fixed with card slot（5）, and card slot（5）Top detachably fasten have protection upper cover
（10）, protect upper cover（10）Top be equipped with epoxy resin sealant（7）, the connector（8）On be fixed with terminals side by side
Son（9）, and wire connection terminal（9）Far from connector（8）One end through protection upper cover（10）And epoxy resin sealant（7）And
It is arranged with insulating protection rubber sleeve（6）, second cavity（24）Inside pass through second partition（15）It is uniformly provided with three electricity
Rong Cang（2）, second partition（15）Be internally provided with vacuum interlayer（25）, the capacitance storehouse（2）Internal both ends are all equipped with first
Deck（13）With the second deck（17）, the second deck（17）With capacitance storehouse（2）Damping spring is uniformly provided between inner bottom
（1）, and the first deck（13）With the second deck（17）Inside be respectively equipped with positive electrode（4）And negative electrode（26）, and three electricity
Rong Cang（2）Inside the first core is all detachably installed（3）, the second core（16）And third core（27）, the first core
（3）, the second core（16）And third core（27）Both ends respectively with positive electrode（4）And negative electrode（26）It is fixedly connected, institute
State the second cavity（24）Madial wall on be uniformly provided with metal ribs（14）, metal ribs（14）Through housing（23）And with
Housing（23）The metal heat-exchange package piece that outside is equipped with（18）It is fixedly connected, and metal heat-exchange package piece（18）Close to wire connection terminal（9）
The outside of one end is equipped with sliding slot（28）, sliding slot（28）On be movably installed with revoling tube（22）, the revoling tube（22）It is outer
Accommodating chamber is uniformly provided on side wall（20）, accommodating chamber（20）Inside telescopic supporting rod is movably installed with by axis pin（21）, and
Telescopic supporting rod（21）Output terminal be fixedly connected with fixed seat（19）.
2. a kind of metallized polypropylene film capacitor of alternating current machine according to claim 1, it is characterised in that：Described first
Partition board（12）And second partition（15）Between angle be 90 degree.
3. a kind of metallized polypropylene film capacitor of alternating current machine according to claim 1, it is characterised in that：Described first
Core（3）, the second core（16）And third core（27）Between be serially connected.
4. a kind of metallized polypropylene film capacitor of alternating current machine according to claim 1, it is characterised in that：The protection
Upper cover（10）On offer and wire connection terminal（9）The through-hole to match.
5. a kind of metallized polypropylene film capacitor of alternating current machine according to claim 1, it is characterised in that：The metal
Ribs（14）For strip rectangular configuration, and adjacent metal ribs（14）Between to be hinged be all 30 degree.
6. a kind of metallized polypropylene film capacitor of alternating current machine according to claim 1, it is characterised in that：The rotation
Casing（22）Outside correspond to sliding slot（28）Position at be equipped with braking bolt.
7. a kind of metallized polypropylene film capacitor of alternating current machine according to claim 1, it is characterised in that：The insulation
Proof rubber set（6）For hemispherical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475890.7U CN207542077U (en) | 2017-11-08 | 2017-11-08 | A kind of metallized polypropylene film capacitor of alternating current machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475890.7U CN207542077U (en) | 2017-11-08 | 2017-11-08 | A kind of metallized polypropylene film capacitor of alternating current machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542077U true CN207542077U (en) | 2018-06-26 |
Family
ID=62612621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721475890.7U Expired - Fee Related CN207542077U (en) | 2017-11-08 | 2017-11-08 | A kind of metallized polypropylene film capacitor of alternating current machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542077U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065361A (en) * | 2018-07-25 | 2018-12-21 | 铜陵泽辉电子有限责任公司 | A kind of capacitor cover plate |
| CN112582186A (en) * | 2021-01-06 | 2021-03-30 | 成都九叶草科技有限公司 | Safe installation device for super capacitor |
| CN114783779A (en) * | 2022-04-06 | 2022-07-22 | 安徽联盈控电子科技有限公司 | Aluminum electrolytic capacitor with protection function |
-
2017
- 2017-11-08 CN CN201721475890.7U patent/CN207542077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065361A (en) * | 2018-07-25 | 2018-12-21 | 铜陵泽辉电子有限责任公司 | A kind of capacitor cover plate |
| CN112582186A (en) * | 2021-01-06 | 2021-03-30 | 成都九叶草科技有限公司 | Safe installation device for super capacitor |
| CN114783779A (en) * | 2022-04-06 | 2022-07-22 | 安徽联盈控电子科技有限公司 | Aluminum electrolytic capacitor with protection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207542077U (en) | A kind of metallized polypropylene film capacitor of alternating current machine | |
| CN214411327U (en) | Square aluminum shell lithium battery insulating film | |
| CN210091916U (en) | Damp-proof heat dissipation type capacitor | |
| CN206148285U (en) | Anti -explosion capacitor convenient to dismouting is changed | |
| JP2002543583A (en) | Power electronics components with improved thermal properties | |
| CN107275087B (en) | A kind of super high power three-level converter direct current capacitors | |
| CN111029137B (en) | High-temperature-resistant ultra-silent explosion-proof sealed capacitor | |
| FI114754B (en) | Capacitor | |
| CN208848760U (en) | A kind of Modular electrical container | |
| CN211828498U (en) | Thin film capacitor with efficient heat dissipation | |
| CN211016789U (en) | Insulating radiating condenser aluminum hull | |
| CN207587534U (en) | A kind of heat radiating type capacitor | |
| CN207503812U (en) | A kind of high reliability electric automobile charging pile resonator, filter capacitor | |
| CN215868980U (en) | Divide benefit condenser | |
| CN206040434U (en) | Take precautions against earthquakes and lead sheet capacitance | |
| CN206819877U (en) | A kind of leakage-proof structure of electrolytic capacitor and the electrolytic capacitor comprising the structure | |
| CN110534674A (en) | A kind of lithium ion battery packet of internal encapsulating | |
| CN205564535U (en) | Good condenser dispels heat | |
| CN212342476U (en) | High-temperature and high-humidity resistant dry capacitor | |
| CN213459447U (en) | Film capacitor with lower running noise just possesses compressive structures | |
| CN205959771U (en) | Encapsulating cost is reduced special condenser of motor | |
| CN210575560U (en) | Winding type double electric layer capacitor | |
| CN114843105B (en) | Metallized film capacitor with high safety performance | |
| CN219303417U (en) | Direct-current supporting capacitor with high energy storage density | |
| CN214378043U (en) | Metallized polypropylene film explosion-proof capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180626 Termination date: 20181108 |