CN207082432U - A kind of capacitor of convenient dismounting - Google Patents
A kind of capacitor of convenient dismounting Download PDFInfo
- Publication number
- CN207082432U CN207082432U CN201720917654.XU CN201720917654U CN207082432U CN 207082432 U CN207082432 U CN 207082432U CN 201720917654 U CN201720917654 U CN 201720917654U CN 207082432 U CN207082432 U CN 207082432U
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- CN
- China
- Prior art keywords
- capacitor
- housing
- electrode
- copper seat
- capacitor core
- 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
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Abstract
The utility model provides a kind of capacitor of convenient dismounting,Including capacitor core,Extraction electrode,Housing,Electrolyte,Rubber blanket and upper lid,Electrode retainer plate is threaded with the middle part of upper lid,The lower end of upper lid is provided with annular groove,The threaded upper ends of housing are connected on the annular groove of cover plate,The hole that power pole passes through is provided with electrode retainer plate and is provided with fixed column inside the hole,Capacitor core is arranged on the inside of housing,Extraction electrode is fixed on copper seat,Copper seat is connected electrically on capacitor core,The lower surface of copper seat is against on the upper surface of capacitor core,Extraction electrode stretches out from the centre of fixed column,Fixed column upper end is provided with the breach rotated for spanner,Exhaust passage is provided with the middle part of electrode retainer plate,Exhaust passage is located at the aperture on rubber blanket less than the aperture on electrode retainer plate,Plug is provided with above exhaust passage.The capacitor is easy to filling, while favorable sealing property, and heat dispersion is good, is easy to repair and dismantles.
Description
Technical field
It the utility model is related to capacitance device technologies field, and in particular to a kind of capacitor of convenient dismounting.
Background technology
Capacitor is the electronic device largely used in electronic equipment, be widely used in separated by direct communication in circuit, coupling,
Bypass, filtering, resonant tank, energy conversion, control etc.;Capacitor is the pole plate and middle insulation dielectric by both ends
Form, two conductors that are insulated from each other and being spaced closely together form electrical potential difference after powered up, store electric energy.Capacitor is by two
What electrode and dielectric material therebetween were formed, when encapsulated capacitor, often because the dielectric material of liquid has one
Fixed buoyancy so that the capacitor core with two electrodes is not fixed easily, and is not easy to encapsulation operation, is easily destroyed the company of electrode
Connect so that electrode delamination, capacitor sealing is bad in addition, causes electrolyte leakage, also easily damages capacitor, damages its property
Can, service life is reduced, upper lid is often directly pressed onto on housing and sealed so that be close to reach packaging effect by capacitor
The effect of envelope is more preferable, but can so cause capacitor not easy to remove, if capacitor internal damages, then be just not easy to tie up
Repair.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of capacitor of convenient dismounting, overcomes existing skill
The deficiency of art so that the capacitor is easy to filling, while favorable sealing property, and heat dispersion is good, is easy to repair and dismantles.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs:
A kind of capacitor of convenient dismounting, including capacitor core, extraction electrode, housing, electrolyte, rubber blanket and upper lid,
Electrode retainer plate is threaded with the middle part of the upper lid, the lower end of the upper lid is provided with annular groove, the upper end spiral shell of housing
Line is connected on the annular groove of cover plate, and the hole that power pole passes through is provided with the electrode retainer plate and is provided with inside the hole
Fixed column, the fixed column are arranged on housing through the rubber blanket being arranged on upper lid and capacitor core, the capacitor core
Inside, extraction electrode is fixed on copper seat, and copper seat is connected electrically on capacitor core, and the upper surface of the copper seat is against rubber blanket
Lower surface on and the lower end of fixed column be threaded on the screwed hole in the middle part of copper seat upper surface, the lower surface of the copper seat is supported
On the upper surface of capacitor core, the extraction electrode is stretched out from the centre of fixed column, and the fixed column upper end is provided with
For the breach of spanner rotation, exhaust passage is provided with the middle part of the electrode retainer plate, exhaust passage is located at the hole on rubber blanket
Footpath is less than the aperture on electrode retainer plate, and plug is provided with above the exhaust passage.
The bottom of the housing is provided with multiple radiating fins, and the inner of the radiating fin is against on capacitor core, institute
The outer end for stating radiating fin is contained in the groove of housing bottom.
The notch of spanner is provided with the surface of the upper lid.
Leaded, lead electrode slice connection corresponding with capacitor core is set on the outer surface of the copper seat.
Sealing ring is provided with the case inside face being placed in annular groove.
(3) beneficial effect
The utility model embodiment provides a kind of capacitor of convenient dismounting, possesses following beneficial effect:Annular groove,
The setting of electrode retainer plate and thread connecting mode can make it that the sealing effectiveness between lid and housing is more preferable, while conveniently
Covered in dismounting so that easy to maintenance, the setting of fixed column and copper seat, enable to the sealing effectiveness at extraction electrode more preferable, together
When extraction electrode is played a protective role, also function to the effect of convenient dismounting extraction electrode.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the capacitor of convenient dismounting described in the utility model;
Fig. 2 is the structural representation of electrode retainer plate described in the utility model.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Refering to shown in Fig. 1 to Fig. 2, the utility model provides a kind of capacitor of convenient dismounting, including capacitor core 1, draws
Go out electrode 2, housing 3, electrolyte, rubber blanket 4 and upper lid 5, the middle part of upper lid 5 is threaded with electrode retainer plate 6, upper lid 5
Lower end is provided with annular groove 7, and the threaded upper ends of housing 3 are connected on the annular groove 7 of cover plate, can so cause lid 5
Sealing effectiveness between housing 3 is more preferable, while is easy to the dismounting of upper lid 5, is provided with what power pole passed through on electrode retainer plate 6
Fixed column 8 is provided with inside hole and the hole, fixed column 8, which passes through, is arranged on upper cover and the rubber blanket 4 capacitor core, capacitance core
Son 1 is arranged on the inside of housing 3, and extraction electrode 2 is fixed on copper seat 9, and copper seat 9 is connected electrically on capacitor core 1, copper seat 9
Upper surface is against on the lower surface of rubber blanket 4 and the lower end of fixed column 8 is threaded in screwed hole in the middle part of the upper surface of copper seat 9
On, when tightening fixed column 8, the upper surface of copper seat 9 is pushed against on rubber blanket 4, and rubber blanket 4 is pressed on lid, can so be caused
The sealing effectiveness that extraction electrode 2 is stretched out at housing is more preferable, and the lower surface of copper seat 9 is against on the upper surface of capacitor core 1, so may be used
To cause capacitor core 1 to be not easy to rock, extraction electrode 2 stretches out from the centre of fixed column 8, and the upper end of fixed column 8 is provided with confession
The breach 10 that spanner rotates, the middle part of electrode retainer plate 6 are provided with exhaust passage 11, and exhaust passage is located at the aperture on rubber blanket
Less than the aperture on electrode retainer plate, plug is provided with above exhaust passage, so when plug screws on, enables to plug
Lower end cover the hole of the exhaust on rubber blanket, can so make it that sealing effectiveness is more preferable, exhaust passage can timely by
Hot gas caused by capacitor internal is discharged, and electrolyte is filled in the cavity of capacitor internal.
Preferably, the bottom of housing 3 is provided with multiple radiating fins 12, and the inner of radiating fin 12 is against capacitor core
On, the outer end of radiating fin is contained in the groove 13 of housing bottom so that the heat dispersion of capacitor is more preferable, and groove 13 contains
Firmly radiating fin 12 can make it that the bottom of housing is more smooth, be easy to the assembling of capacitor;Spanner is provided with the surface of upper lid 5
Notch 14, it is easy to upper lid 5 to be dismantled with specific spanner;Set leaded 15 on the outer surface of copper seat 9, lead and capacitance core
Electrode slice connection, is so easy to copper seat 9 to be pushed against on capacitor core, is easy to the arrangement of copper seat 9 corresponding on son;It is recessed to be placed in annular
Sealing ring 16 is provided with case inside face in groove 7, can so be caused at annular groove 7 with the sealing effectiveness of housing 3 more
It is good.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations;Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that:It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic;And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (5)
1. a kind of capacitor of convenient dismounting, including capacitor core, extraction electrode, housing, electrolyte, rubber blanket and upper lid, its
It is characterised by:Electrode retainer plate is threaded with the middle part of the upper lid, the lower end of the upper lid is provided with annular groove, housing
Threaded upper ends be connected on the annular groove of cover plate, be provided with the electrode retainer plate in the hole that power pole passes through and the hole
Face is provided with fixed column, and the fixed column is set through the rubber blanket being arranged on upper lid and capacitor core, the capacitor core
Put in the inside of housing, extraction electrode is fixed on copper seat, and copper seat is connected electrically on capacitor core, and the upper surface of the copper seat is supported
On the lower surface of rubber blanket and the lower end of fixed column is threaded on the screwed hole in the middle part of copper seat upper surface, the copper seat
Lower surface is against on the upper surface of capacitor core, and the extraction electrode stretches out from the centre of fixed column, in the fixed column
End is provided with the breach rotated for spanner, is provided with exhaust passage in the middle part of the electrode retainer plate, exhaust passage is located at rubber
Aperture on pad is less than the aperture on electrode retainer plate, and plug is provided with above the exhaust passage.
2. the capacitor of convenient dismounting as claimed in claim 1, it is characterised in that:The bottom of the housing is provided with multiple dissipate
Hot fin, the inner of the radiating fin are against on capacitor core, and the outer end of the radiating fin is contained in the recessed of housing bottom
In groove.
3. the capacitor of convenient dismounting as claimed in claim 1, it is characterised in that:Spanner is provided with the surface of the upper lid
Notch.
4. the capacitor of convenient dismounting as claimed in claim 1, it is characterised in that:It is provided with and draws on the outer surface of the copper seat
Line, lead electrode slice connection corresponding with capacitor core.
5. the capacitor of convenient dismounting as claimed in claim 1, it is characterised in that:The case inside face being placed in annular groove
On be provided with sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720917654.XU CN207082432U (en) | 2017-07-26 | 2017-07-26 | A kind of capacitor of convenient dismounting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720917654.XU CN207082432U (en) | 2017-07-26 | 2017-07-26 | A kind of capacitor of convenient dismounting |
Publications (1)
Publication Number | Publication Date |
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CN207082432U true CN207082432U (en) | 2018-03-09 |
Family
ID=61424460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720917654.XU Expired - Fee Related CN207082432U (en) | 2017-07-26 | 2017-07-26 | A kind of capacitor of convenient dismounting |
Country Status (1)
Country | Link |
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CN (1) | CN207082432U (en) |
Cited By (2)
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 |
TWI657724B (en) * | 2018-05-16 | 2019-04-21 | 李岳翰 | Easy to replace capacitor structure and capacitor replacement warning system |
-
2017
- 2017-07-26 CN CN201720917654.XU patent/CN207082432U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI657724B (en) * | 2018-05-16 | 2019-04-21 | 李岳翰 | Easy to replace capacitor structure and capacitor replacement warning system |
US10861646B2 (en) | 2018-05-16 | 2020-12-08 | Yueh-Han Li | Motor driving device |
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 |
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Legal Events
Date | Code | Title | Description |
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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: 20180309 Termination date: 20180726 |