CN207082435U - A kind of capacitor of anti-leak - Google Patents
A kind of capacitor of anti-leak Download PDFInfo
- Publication number
- CN207082435U CN207082435U CN201720917659.2U CN201720917659U CN207082435U CN 207082435 U CN207082435 U CN 207082435U CN 201720917659 U CN201720917659 U CN 201720917659U CN 207082435 U CN207082435 U CN 207082435U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- housing
- copper sheet
- upper lid
- rubber blanket
- 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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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model provides a kind of capacitor of anti-leak,Including capacitor core,Extraction electrode,Housing,Dielectric,Rubber blanket and upper lid,The upper end of housing is provided with crimping,The upper end of crimping and the circular arc of sidepiece are outwardly,The first cavity to lower recess is provided with the middle part of upper lid,The first outwardly circular arc of many places is provided with the outer wall of first cavity,The end set of upper lid has at least twice flanging,The side wall of flanging and upper lid forms the second cavity of accommodating crimping,Connecting bolt is provided with upper lid,The hole that extraction electrode passes through is provided with the middle part of connecting bolt,Extraction electrode is fixed on copper sheet seat,On the capacitor core of copper sheet seat electrical connection enclosure interior,Rubber blanket is arranged between lid and copper sheet seat,Connecting bolt is threaded on the groove at copper sheet seat center,Filling aperture is provided with the middle part of upper lid,Through hole is correspondingly provided with rubber blanket below filling aperture,Plug is packaged with filling aperture.Filling and sealing the effect of the capacitor is good.
Description
Technical field
It the utility model is related to capacitance device technologies field, and in particular to a kind of capacitor of anti-leak.
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 insulating dielectric materials therebetween were formed, when encapsulated capacitor, before not solidifying due to fill material or
It after heated, can cause to leak because the sealing property of housing is bad, be not easy to encapsulation operation, encapsulation operation is more at extraction electrode
Trouble because extraction electrode has a not stationarity, and the hole passed through for extraction electrode is smaller, therefore extraction electrode and hole it
Between gap be not to seal very well, without so small sealing ring, when imprudence is installed, be easily destroyed the connection of extraction electrode,
So that electrode delamination, if the dielectric leakage inside capacitor, can cause capacitor to damage, reduces service life, infringement
The electric elements that others are installed together with it.
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 anti-leak, overcomes prior art
Deficiency so that the capacitor is easy to filling, while favorable sealing property, is easy to assemble.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
A kind of capacitor of anti-leak, including capacitor core, extraction electrode, housing, dielectric, rubber blanket and upper lid,
The upper end of the housing is provided with crimping, and the upper end of crimping and the circular arc of sidepiece are outwardly, and the middle part of the upper lid is set
First cavity of oriented lower recess, is provided with the first outwardly circular arc of many places on the outer wall of first cavity, and described
The distance of one circular arc outermost end points to capacitor median plane is more than the radius of housing upper end corresponding opening, and the end of the upper lid is set
It is equipped with least twice flanging, the side wall of the flanging and upper lid forms the second cavity of accommodating crimping, is provided with the upper lid
Connecting bolt, the hole that extraction electrode passes through is provided with the middle part of the connecting bolt, the extraction electrode is fixed on copper sheet seat,
On the capacitor core of the copper sheet seat electrical connection enclosure interior, the upper surface of the copper sheet seat is against on the lower surface of rubber blanket,
The rubber blanket is arranged between lid and copper sheet seat, and the connecting bolt is threaded on the groove at copper sheet seat center, institute
State and filling aperture is provided with the middle part of lid, through hole is correspondingly provided with the rubber blanket below the filling aperture, the through-hole diameter is small
In being packaged with plug on the diameter of filling aperture, the filling aperture.
Sealing ring is provided between adjacent first circular arc.
Sealing ring is provided between the madial wall of the rubber blanket and housing.
The top of the housing is provided with anchor ear.
The dielectric is filling in the cavity of housing, and the dielectric is epoxy resin.
(3) beneficial effect
The utility model embodiment provides a kind of capacitor of anti-leak, possesses following beneficial effect：First circular arc, folding
The setting on side, the second cavity and crimping so that upper lid is fitted on housing more firmly, and sealing effectiveness is more preferable, while connecting bolt
With copper sheet seat cause extraction electrode at packaging effect it is more preferable so that the capacitor overall sealing performance is good, be easy to fill
Dress.
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 anti-leak described in the utility model；
Fig. 2 is zoomed-in view at A in Fig. 1.
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 anti-leak, including capacitor core 1, extraction
Electrode 2, housing 3, dielectric, rubber blanket 4 and upper lid 5, upper lid 5 are fitted on housing 3, and capacitor core is arranged on the He of housing 3
In the cavity that upper lid 5 is formed, extraction electrode is drawn out to from capacitor core outside upper lid 5, and the upper end of housing 3 is provided with crimping 31,
The upper end of crimping 31 and the circular arc 32 of sidepiece are outwardly, and the middle part of upper lid 5 is provided with the first cavity 51 to lower recess, the
The first outwardly circular arc 52 of many places, the outermost end points of the first circular arc 52 to capacitor center are provided with the outer wall of one cavity 51
The distance in face is more than the radius of the upper end corresponding opening of housing 3, and the end set of upper lid 5 has an at least twice flanging 53, flanging 53 with
The side wall of upper lid 5 forms the second cavity 54 of accommodating crimping, and the second cavity 54 can cause crimping to be not easy, be set on upper lid 5
Connecting bolt 6 is equipped with, the middle part of connecting bolt 6 is provided with the hole 61 that extraction electrode 2 passes through, and extraction electrode 2 is fixed on copper sheet seat 7
On, copper sheet seat 7 is connected electrically on the capacitor core 1 of enclosure interior, and the upper surface of copper sheet seat 7 is against on the lower surface of rubber blanket 4,
Rubber blanket 4 is arranged between lid 5 and copper sheet seat 7, and rubber blanket 4 plays a part of flexibly supporting and sealed, the screw thread of connecting bolt 6
It is connected on the groove 71 at the center of copper sheet seat 7, can so make it that the lower end of extraction electrode 2 is dead by sealing so that extraction electrode 2
Extended position at sealing effectiveness it is more preferable, the middle part of upper lid 5 is provided with filling aperture 55, right on the rubber blanket of the lower section of filling aperture 55
Through hole should be provided with, through-hole diameter is less than the diameter of filling aperture, is packaged with plug in filling aperture 55, can be with filling capacitor
It is first that capacitor core is filling in the housing of capacitor, connecting bolt 6 is then locked again so that extraction electrode 2 is fixed on cover plate
On, it is not easy to run chaotically, is further continued for filling, then upper lid 5 is pressed onto on housing 3 again, at this moment the first circular arc 52 extruding housing upper end
Lateral surface so that support, be pushed against on flanging 53 outside the crimping 31 of housing so that press fitting is firm, and the sealing of upper lid and housing component is imitated
Fruit is good, completes the filling and seal operation of capacitor.
Preferably, sealing ring is provided between adjacent first circular arc 52, can so be caused close between lid and housing
It is more preferable to seal effect；Sealing ring is provided between rubber blanket and the madial wall of housing, can so cause rubber blanket 4 and housing 3 it
Between sealing effectiveness it is more preferable, and then make it that the sealing effectiveness between upper lid and housing is more preferable；The top of housing is provided with anchor ear 8,
Anchor ear 8 enables to the upper end of housing to tighten up so that housing is applied with a pressure in the contact surface to the first circular arc, makes
The sealing effectiveness that must be gone up at the first circular arc 52 of lid is more preferable；Dielectric is filling in the cavity of housing, and dielectric is epoxy
Resin, the plasticity of epoxy resin is strong, is easy to filling and insulation effect good, is easy to drawing inside fixed capacity fuse and electric capacity
Line.
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 anti-leak, including capacitor core, extraction electrode, housing, dielectric, rubber blanket and upper lid, its
It is characterised by：The upper end of the housing is provided with crimping, and the upper end of crimping and the circular arc of sidepiece are outwardly, the upper lid
Middle part is provided with the first cavity to lower recess, and the first outwardly circle of many places is provided with the outer wall of first cavity
Arc, the distance of the first circular arc outermost end points to capacitor median plane are more than the radius of housing upper end corresponding opening, it is described on
The end set of lid has an at least twice flanging, and the side wall of the flanging and upper lid forms the second cavity of accommodating crimping, it is described on
Cover and be provided with connecting bolt, the hole that extraction electrode passes through is provided with the middle part of the connecting bolt, the extraction electrode is fixed
On copper sheet seat, on the capacitor core of the copper sheet seat electrical connection enclosure interior, the upper surface of the copper sheet seat is against rubber blanket
Lower surface on, the rubber blanket be arranged on lid copper sheet seat between, the connecting bolt is threaded in copper sheet seat center
Groove on, be provided with filling aperture in the middle part of the upper lid, through hole be correspondingly provided with the rubber blanket below the filling aperture, it is described
Through-hole diameter is less than the diameter of filling aperture, is packaged with plug in the filling aperture.
2. the capacitor of anti-leak as claimed in claim 1, it is characterised in that：Sealing is provided between adjacent first circular arc
Circle.
3. the capacitor of anti-leak as claimed in claim 1, it is characterised in that：Between the madial wall of the rubber blanket and housing
It is provided with sealing ring.
4. the capacitor of anti-leak as claimed in claim 1, it is characterised in that：The top of the housing is provided with anchor ear.
5. the capacitor of anti-leak as claimed in claim 1, it is characterised in that：The filling cavity in housing of the dielectric
Interior, the dielectric is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917659.2U CN207082435U (en) | 2017-07-26 | 2017-07-26 | A kind of capacitor of anti-leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917659.2U CN207082435U (en) | 2017-07-26 | 2017-07-26 | A kind of capacitor of anti-leak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082435U true CN207082435U (en) | 2018-03-09 |
Family
ID=61424510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917659.2U Expired - Fee Related CN207082435U (en) | 2017-07-26 | 2017-07-26 | A kind of capacitor of anti-leak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833584A (en) * | 2019-03-26 | 2019-06-04 | 安徽华成消防科技有限公司 | A kind of dry powder extinguishing installation |
-
2017
- 2017-07-26 CN CN201720917659.2U patent/CN207082435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833584A (en) * | 2019-03-26 | 2019-06-04 | 安徽华成消防科技有限公司 | A kind of dry powder extinguishing installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20180726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |