CN204315391U - Conductive pole point contact type noinductive capacitor - Google Patents
Conductive pole point contact type noinductive capacitor Download PDFInfo
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- CN204315391U CN204315391U CN201420407016.XU CN201420407016U CN204315391U CN 204315391 U CN204315391 U CN 204315391U CN 201420407016 U CN201420407016 U CN 201420407016U CN 204315391 U CN204315391 U CN 204315391U
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- explosion
- burst disk
- copper foil
- capacity cell
- end cover
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Abstract
Conductive pole point contact type noinductive capacitor, relate to a kind of capacitor, comprise aluminium shell and be encapsulated in the capacity cell in aluminium shell, capacity cell upper and lower two ends connection copper foil one, the upper end of described aluminium shell is provided with explosion-proof end cover, inside explosion-proof end cover, be provided with bridging type burst disk, between described bridging type burst disk and explosion-proof end cover, be provided with fixed bridge; The downside of described bridging type burst disk is provided with Copper Foil two, in bridging type burst disk, solid rivet is set, described aluminium enclosure bottom is provided with lower positioning sleeve, capacity cell is inserted in positioning sleeve, described bridging type burst disk lower end is provided with extended type baffle plate, and extended type baffle plate withstands on above capacity cell.The utility model structure is simply easy to realize, and adopts the refrigerator of above-mentioned electric capacity, simplifies the assemble flow of electric capacity, enhance productivity, strengthen internal heat dissipating simultaneously, strengthens explosion-proof performance.
Description
Technical field:
The utility model relates to a kind of capacitor, especially a kind of conductive pole point contact type noinductive capacitor.
Background technology:
In order to the safe handling of household electrical appliance, air material and some high-tension apparatuses, as solar energy contravariant equipment, the capacitor that the equipment such as the stabilized voltage power supply part of wind power plant, water pump, constant voltage transformer, generator, electric tool, fractional horse power motor and ups system use.Existing capacitor has various structures, as patent application 20 11 20483670 discloses a kind of metallic film capacitor, it comprises capacitor body, metal shell, leading-out terminal, upper insulating cover and lower insulating cover, wherein, described capacitor body is housed in described metal shell, in described metal shell is housed in by described upper insulating cover and described lower insulating cover combination, wherein, described metallized polypropylene film capacitor also comprise soak described capacitor body completely polyisobutene impregnating agent described in metallized polypropylene film capacitor, by polyisobutene impregnating agent being used for soak capacitor body in metallized polypropylene film capacitor, stable performance can be obtained, the capacitor that storage time is long.
Above-mentioned capacitor is on common electric equipment; can be good at playing the effect starting and operate; but under high temperature and long-time vibration using state; its inner components poor stability; easily cause components and parts loose contact, particularly rivet and Copper Foil junction do not put up a bridge protection when, easily there is open circuit phenomenon; its same specification capacitor sizes is comparatively large, is not suitable on less electric equipment.
Utility model content:
Technical problem to be solved in the utility model is the defect overcoming prior art, provides a kind of conductive pole point contact type noinductive capacitor that a kind of structure is simple, easy to connect.
Technical problem to be solved in the utility model realizes by the following technical solutions.
Conductive pole point contact type noinductive capacitor, comprise aluminium shell (9) and be encapsulated in the capacity cell (7) in aluminium shell (9), dielectric film (12) is provided with between aluminium shell (9) and capacity cell (7), capacity cell (7) is two ends connection copper foil one (8) up and down, and capacity cell (7) scribbles zinc layers (5); The upper end of described aluminium shell (9) is provided with explosion-proof end cover (14), the edge of described explosion-proof end cover (14) rolls tightly sealing along aluminium shell (9), weld tabs (1) is had in explosion-proof end cover (14) arranged outside, plastic sheath (2) described weld tabs (1) is equipped with, explosion-proof end cover (14) inner side is provided with bridging type burst disk (15), between described bridging type burst disk (15) and explosion-proof end cover (14), is provided with fixed bridge (16); The downside of described bridging type burst disk (15) is provided with Copper Foil two (4), solid rivet (3) is set in bridging type burst disk (15), one end of solid rivet (3) is welded with the upper extreme point of Copper Foil one (8), the other end is connected with explosion-proof end cover (14) through fixed bridge (16), and the lower end of Copper Foil one (8) is welded with the upper end of Copper Foil two (4); The inner filling plant oil (6) of described aluminium shell (9).
Described aluminium shell (9) inner bottom is provided with lower positioning sleeve (10), capacity cell (7) is inserted in positioning sleeve (10), described bridging type burst disk lower end is provided with extended type baffle plate (17), extended type baffle plate (17) withstands on capacity cell (7) top, while firm capacity cell, be at utmost convenient to heat radiation.
Described extended type baffle plate (17) and bridging type burst disk (15) are structure as a whole.
Described extended type baffle plate (17) is established inside and outside two-layer altogether, and internal layer is the cylindrical push rod (17-1) being located at bridging type burst disk bottom center, the outer ring baffle (17-2) for distributing ringwise around cylindrical push rod.
In described bridging type burst disk, the end, is provided with straight neck rivet, and the upper zinc layers of capacity cell (7) is provided with Copper Foil point, straight neck rivet and Copper Foil means of spot welds.
The upper interruption of described ring baffle (17-2) is provided with breach.
The thickness of described Copper Foil one (8) and Copper Foil two (8) is 0.1-0.2mm.
Described dielectric film (12) adopts polypropylene film.
Sealed by sealing ring (11) between described explosion-proof end cover (14) and solid rivet (3).
Described explosion-proof end cover is provided with lengthening Copper Foil, its by burst disk surface put up a bridge through, directly and rivet interlacement, afterbody directly and Copper Foil two (4) be integrally connected.
The utility model structure is simply easy to realize, and adopts the refrigerator of above-mentioned electric capacity, simplifies the assemble flow of electric capacity, enhance productivity, strengthen internal heat dissipating simultaneously, and strengthen explosion-proof performance, degree of safety is high.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model structure explosion-proof end cover schematic diagram;
Comprise weld tabs l, plastic sheath 2, solid rivet 3, Copper Foil 24, zinc layers 5, vegetable oil 6, capacity cell 7, aluminium shell 9, Copper Foil 1, positioning sleeve 10, sealing ring 11, dielectric film 12, plug 13, explosion-proof end cover 14, bridging type burst disk 15, fixed bridge 16, extended type baffle plate 17, lengthen Copper Foil 18.
Embodiment:
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Conductive pole point contact type noinductive capacitor as shown in Figure 1, comprise aluminium shell (9) and be encapsulated in the capacity cell (7) in aluminium shell (9), dielectric film (12) is provided with between aluminium shell (9) and capacity cell (7), capacity cell (7) is two ends connection copper foil one (8) up and down, and capacity cell (7) scribbles zinc layers (5); The upper end of described aluminium shell (9) is provided with explosion-proof end cover (14), the edge of described explosion-proof end cover (14) rolls tightly sealing along aluminium shell (9), weld tabs (1) is had in explosion-proof end cover (14) arranged outside, plastic sheath (2) described weld tabs (1) is equipped with, explosion-proof end cover (14) inner side is provided with bridging type burst disk (15), between described bridging type burst disk (15) and explosion-proof end cover (14), is provided with fixed bridge (16); The downside of described bridging type burst disk (15) is provided with Copper Foil two (4), solid rivet (3) is set in bridging type burst disk (15), one end of solid rivet (3) is welded with the upper extreme point of Copper Foil one (8), the other end is connected with explosion-proof end cover (14) through fixed bridge (16), and the lower end of Copper Foil one (8) is welded with the upper end of Copper Foil (4); The inner filling plant oil (6) of aluminium shell (9).
Described aluminium shell (9) inner bottom is provided with lower positioning sleeve (10), capacity cell (7) is inserted in positioning sleeve (10), described bridging type burst disk lower end is provided with extended type baffle plate (17), extended type baffle plate (17) withstands on capacity cell (7) top, while firm capacity cell, be at utmost convenient to heat radiation.
Described extended type baffle plate (17) and bridging type burst disk (15) are structure as a whole.
Described extended type baffle plate (17) is established inside and outside two-layer altogether, and internal layer is the cylindrical push rod (17-1) being located at bridging type burst disk bottom center, the outer ring baffle (17-2) for distributing ringwise around cylindrical push rod.
In described bridging type burst disk, the end, is provided with straight neck rivet, and the upper zinc layers of capacity cell (7) is provided with Copper Foil point, straight neck rivet and Copper Foil means of spot welds.
The upper interruption of described ring baffle (17-2) is provided with breach.
The thickness of described Copper Foil one (8) and Copper Foil two (8) is 0.1-0.2mm.
Described dielectric film (12) adopts polypropylene film.
Sealed by sealing ring (11) between described explosion-proof end cover (14) and solid rivet (3).
Described explosion-proof end cover is provided with lengthening Copper Foil, its by burst disk surface put up a bridge through, directly and rivet interlacement, afterbody directly and Copper Foil two (4) be integrally connected.
Operation principle of the present utility model: capacity is drawn by capacity cell 7 and zinc layers 5 capacity that realizes that contacts with each other; When self-healing occurs capacity cell 7, the gas of generation and moisture content can be absorbed by vegetable oil 6, suppress further developing of self-healing, meanwhile, control the pressure of capacitor internal, make internal component safety and reliability.The heat distributed during operation, is easily absorbed by vegetable oil 6 and transmits, improve the resistance to elevated temperatures of capacitor; After capacity cell 7 punctures, due to gas expansion effect, explosion-proof end cover 14 is out of shape, more center, climb is more, and solid rivet 3 place, displacement is larger, cause the stripping between solid rivet 3 and Copper Foil 4, thus capacitor internal is opened a way, reach explosion-proof effect.
In the production operation process of capacitor described in the utility model, the absorbability of vegetable oil 6 and high temperature resistant, the thickness of Copper Foil 4, the shape of solid rivet 3, the fastness of spot welding, the sealing of aluminium shell 9 determines the overall performance of product and explosion-proof reliability.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. conductive pole point contact type noinductive capacitor, comprise aluminium shell and be encapsulated in the capacity cell in aluminium shell, between aluminium shell and capacity cell, be provided with dielectric film, capacity cell upper and lower two ends connection copper foil one, capacity cell scribbles zinc layers, the upper end of described aluminium shell is provided with explosion-proof end cover, the edge of described explosion-proof end cover rolls tightly sealing along aluminium shell, weld tabs is had in explosion-proof end cover arranged outside, described weld tabs is equipped with plastic sheath, inside explosion-proof end cover, be provided with bridging type burst disk, between described bridging type burst disk and explosion-proof end cover, be provided with fixed bridge, the downside of described bridging type burst disk is provided with Copper Foil two, in bridging type burst disk, solid rivet is set, one end of solid rivet is welded with the upper extreme point of Copper Foil one, the other end is connected with explosion-proof end cover through fixed bridge, the lower end of Copper Foil one is welded with the upper end of Copper Foil, described aluminium enclosure filling plant oil, described aluminium enclosure bottom is provided with lower positioning sleeve, capacity cell is inserted in positioning sleeve, described bridging type burst disk lower end is provided with extended type baffle plate, extended type baffle plate withstands on above capacity cell, it is characterized in that: described extended type baffle plate is established inside and outside two-layer altogether, internal layer is the cylindrical push rod being located at bridging type burst disk bottom center, the outer ring baffle for distributing ringwise around cylindrical push rod.
2. conductive pole point contact type noinductive capacitor according to claim 1, is characterized in that: described extended type baffle plate and bridging type burst disk are structure as a whole.
3. conductive pole point contact type noinductive capacitor according to claim 1, is characterized in that: described ring baffle is interrupted being provided with breach.
4. conductive pole point contact type noinductive capacitor according to claim 1, is characterized in that: described explosion-proof end cover is provided with lengthening Copper Foil, its by burst disk surface put up a bridge through, directly and rivet interlacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407016.XU CN204315391U (en) | 2014-07-22 | 2014-07-22 | Conductive pole point contact type noinductive capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407016.XU CN204315391U (en) | 2014-07-22 | 2014-07-22 | Conductive pole point contact type noinductive capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315391U true CN204315391U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407016.XU Expired - Fee Related CN204315391U (en) | 2014-07-22 | 2014-07-22 | Conductive pole point contact type noinductive capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143436A (en) * | 2014-07-22 | 2014-11-12 | 安徽鑫阳电子有限公司 | Point-contact-typed explosion-proof capacitor for conductive column |
-
2014
- 2014-07-22 CN CN201420407016.XU patent/CN204315391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143436A (en) * | 2014-07-22 | 2014-11-12 | 安徽鑫阳电子有限公司 | Point-contact-typed explosion-proof capacitor for conductive column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |