CN107731523A - A kind of new capacitor internal attachment structure - Google Patents
A kind of new capacitor internal attachment structure Download PDFInfo
- Publication number
- CN107731523A CN107731523A CN201711008898.7A CN201711008898A CN107731523A CN 107731523 A CN107731523 A CN 107731523A CN 201711008898 A CN201711008898 A CN 201711008898A CN 107731523 A CN107731523 A CN 107731523A
- Authority
- CN
- China
- Prior art keywords
- contiguous block
- copper sheet
- end surface
- welding end
- electrode
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 claims abstract description 51
- 239000010949 copper Substances 0.000 claims abstract description 51
- 238000003466 welding Methods 0.000 claims abstract description 32
- 229910000679 solder Inorganic materials 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 31
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to new capacitor internal attachment structure, including housing, it is provided with housing and is wound into columned capacitor body, capacitor body upper and lower side forms the first welding end surface and the second welding end surface, first electrode is welded with first welding end surface, the second solder side is welded with second electrode by connecting copper sheet；The connection copper sheet is stamped and formed out upper contiguous block, middle contiguous block and lower connecting block by whole piece copper sheet, a upper fluting is at least offered on upper contiguous block, at least offer on lower connecting block and slotted under one, middle contiguous block between upper fluting and lower fluting, which is provided with, sets a folding line, connection copper sheet is formed at least two mobiles；Lower connecting block is welded on the second welding end surface, and second electrode is welded on contiguous block；Connection copper sheet uses a plurality of folding line and notching construction, can use the overcurrent capability of broader copper sheet lifting connection electrode, and adapts to the circular cambered surface of fuse, reduces space waste.
Description
Technical field
The present embodiments relate to capacitor technology field, and in particular to new capacitor internal attachment structure.
Background technology
At present, the electrode welding structure of ordinary capacitor fuse, it is superimposed using the narrower copper sheet of two panels
Welded, this mode ill effect is：Connection copper sheet can not take wider size, otherwise because with fuse radian face（Core
Son is cylinder, and side is arc surface）And the radian face of shell is due to dimensional interference, and it is straight to influence the maximum that fuse can make
Footpath, so as to influence the maximum capacitance that product can make；
Simultaneously as connection copper sheet is overlapped mutually, more than 4 layers copper sheet can not be superimposed substantially, its overcurrent capability is limited.
The content of the invention
A kind of new capacitor internal attachment structure of the present invention, can use broader copper sheet, due to using a plurality of folding
Trace and notching construction so that its width can be set in tailoring as needed, increase copper sheet width as far as possible, so as to greatly carry
The overcurrent capability of connection electrode is risen, lifts properties of product；And copper sheet is connected by the setting slotted with folding line, make connection copper sheet
Multiple mobiles are formed, to adapt to the circular cambered surface of fuse, reduce space waste.
In order to solve the above technical problems, one aspect of the present invention is：New capacitor internal connection knot
Structure, including housing, it is provided with housing and is wound into columned capacitor body, capacitor body upper and lower side forms the first welding
End face and the second welding end surface, it is characterized in that, first electrode is welded with first welding end surface, the second solder side passes through company
Connect copper sheet and be welded with second electrode；
The connection copper sheet is stamped and formed out upper contiguous block, middle contiguous block and lower connecting block, upper contiguous block by whole piece copper sheet
On at least offer one it is upper slot, at least offer on lower connecting block and slotted under one, between upper fluting and lower fluting in
Between contiguous block be provided with set a folding line, make connection copper sheet form at least two mobiles；
Lower connecting block is welded on the second welding end surface, is dielectrically separated between upper contiguous block and the first welding end surface, second electrode weldering
It is connected on contiguous block.
Using the capacitor internal attachment structure of the structure, first electrode is welded on the first welding according to normal welding mode
End face, second electrode needs to be used as conducting medium by connecting copper sheet to be conductively connected with the second welding end surface；And in order to adapt to justify
The capacitor body of cylindricality, this programme use the structure that fluting and folding line are set on connection copper sheet, are specifically, now by a monoblock
Connect copper sheet and stereo structure is formed by punching press, then the upper contiguous block on top, which opens up, slots, on the lower connecting block of bottom
Lower fluting is opened up, middle contiguous block to form folding line by movable curved connect, because fluting receives design so that two symmetrical activities
Body can be relatively movable, to adapt to the circular cambered surface of capacitor body, reduces space waste.
Possess the connection copper sheet after movable function, due to a plurality of folding line and corresponding notching construction can be used, make
Obtaining its width can set in tailoring as needed, increase copper sheet width as far as possible, so as to greatly lift the excessively electric of connection electrode
Stream ability（The width of connection copper sheet adds）, lift properties of product.
Preferably, insulation spacer is provided between upper contiguous block and the first welding end surface, is connected on insulation spacer along centre
Block, which turns over, is connected to insulation extension branch piece, and electric barricade, upper contiguous block are climbed close to edge protuberance on insulation spacer and insulation extension branch piece
It is limited to and is climbed in electric barricade with middle contiguous block；By insulation spacer, make the first welding ends of contiguous block and capacitor body
Face carries out insulation processing, and the edge of insulation spacer both sides and front end sets and climbs electric barricade, and upper contiguous block, which is around in, climbs
In electric barricade, to increase the creep age distance between second electrode and the first welding end surface, reinforced insulation performance.
Preferably, the insulation extension branch piece is arc；The circular cambered surface of capacitor body is adapted to, reduces space waste.
Preferably, the insulation spacer almost fan；The area of increase connection copper sheet, improves conveyance capacity.
Preferably, two upper flutings are offered on upper contiguous block, offers on lower connecting block and is slotted under two, slotted on two
And two middle the contiguous blocks between fluting is provided with two folding lines of setting, connection copper sheet is set by folding line structure to be in three mobiles.
As another embodiment, to adapt to the use of the connection copper sheet of different in width.
The beneficial effect of the embodiment of the present invention is：
（1）A kind of new capacitor internal attachment structure of the present invention, due to using a plurality of folding line and notching construction so that its
Width can be set in tailoring as needed, increase copper sheet width as far as possible, so as to greatly lift the overcurrent energy of connection electrode
Power, lift properties of product.
（2）A kind of new capacitor internal attachment structure of the present invention, and setting of the copper sheet by fluting and folding line is connected,
Connection copper sheet is formed multiple mobiles, to adapt to the circular cambered surface of fuse, reduce space waste.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that capacitor body is welded with first and second electrode in the present invention.
Fig. 3 is the structural representation of another angles of relative Fig. 2.
Fig. 4 is the structural representation that copper sheet is connected in the present invention.
Fig. 5 is the structural representation that copper sheet is connected in the present invention.
Fig. 6 is the structural representation of insulation spacer in the present invention.
Specific embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.Used term is simply in the description of the invention in this specification
The purpose of description specific embodiment, it is not intended to the limitation present invention.
As shown in Figures 1 to 6, new capacitor internal attachment structure, including housing 1, it is provided with housing 1 and is wound into
Columned capacitor body 2, the upper and lower side of capacitor body 2 form the first welding end surface 201 and the second welding end surface 202, its
It is characterized in, first electrode 3 is welded with first welding end surface 201, and the second solder side 202 is welded with by connecting copper sheet 4
Second electrode 5；
The connection copper sheet 4 is stamped and formed out upper contiguous block 401, middle contiguous block 402 and lower connecting block by whole piece copper sheet
403,401 at least offer a upper fluting 401-1 on upper contiguous block, at least offer on lower connecting block 403 and are slotted under one
Middle contiguous block 402 between 403-1, upper fluting 401-1 and lower fluting 403-1, which is provided with, sets a folding line 402-1, makes company
Connect copper sheet 4 and form at least two mobiles；
Lower connecting block 403 is welded on the second welding end surface 202, between the upper welding end surface 201 of contiguous block 401 and first insulation every
From second electrode 5 is welded on contiguous block 401.
Using the capacitor internal attachment structure of the structure, first electrode 3 is welded on the first weldering according to normal welding mode
Contact surface 201, second electrode 5 needs to be used as conducting medium by connecting copper sheet 4 to be conductively connected with the second welding end surface 202；And
In order to adapt to the capacitor body 2 of cylinder, this programme uses sets fluting on connection copper sheet 4（Upper fluting 401-1 opens with
Groove 403-1）With folding line 402-1 structure, be specifically, now by a monoblock connect copper sheet 4 by punch process formed it is approximate "】" type
Copper sheet, then the upper contiguous block 401 on top open up the 401-1 that slots, open up lower fluting on the lower connecting block 403 of bottom
403-1, middle contiguous block 402 to form folding line 402-1 by movable curved connect, because fluting receives design so that two symmetrical
Mobile can be relatively movable, to adapt to the circular cambered surface 203 of capacitor body 2, reduces space waste.
Possess the connection copper sheet 4 after movable function, due to a plurality of folding line and corresponding notching construction can be used, make
Obtaining its width can set in tailoring as needed, increase copper sheet width as far as possible, so as to greatly lift the excessively electric of connection electrode
Stream ability（The width of connection copper sheet adds）, lift properties of product.
Preferably, it is provided with insulation spacer 6 between the upper welding end surface 101 of contiguous block 401 and first, edge on insulation spacer 6
Middle contiguous block 402, which turns over, is connected to insulation extension branch piece 601, has in insulation spacer 6 and insulation extension branch piece 601 close to edge protuberance
Electric barricade 602 is climbed, upper contiguous block 401 and middle contiguous block 402, which are limited to, climbs in electric barricade 602；Pass through insulation spacer 6 and insulation
Extend in branch piece 601, the first welding end surface 101 and circular cambered surface 203 that make contiguous block 401 and capacitor body 2 are carried out absolutely
Edge processing, and the edge of the both sides of insulation spacer 6 and front end sets and climbs electric barricade 602, and upper contiguous block 401, which is around in, climbs electricity
In barricade 602, to increase the creep age distance between the welding end surface 101 of second electrode 5 and first, reinforced insulation performance.
Preferably, the insulation extension branch piece 601 is arc；The circular cambered surface 203 of capacitor body 2 is adapted to, is reduced empty
Between waste.
Preferably, the almost fan of insulation spacer 6；The area of increase connection copper sheet 4, improves conveyance capacity.
As another embodiment, two upper fluting 401-1 are offered on upper contiguous block 401, are offered on lower connecting block 403
Slot 403-1 under two, and the middle contiguous block 402 between the flutings of 401-1 and two 403-1 that slotted on two, which is provided with, sets two foldings
Trace 402-1, connection copper sheet 4 is set by folding line structure to be in three mobiles.To adapt to the connection copper sheet 4 of different in width and different sizes
Capacitor body 2 be used cooperatively.
It should be noted that the preferred embodiment of the present invention is given in the specification and its accompanying drawing of the present invention, still,
The present invention can be realized by many different forms, however it is not limited to the embodiment described by this specification, these embodiments
Not as the extra limitation to present invention, there is provided the purpose of these embodiments is to make the understanding to the disclosure
More thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed,
It is considered as the scope of description of the invention record；Further, for those of ordinary skills, can be according to the above description
Improved or converted, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (5)
1. new capacitor internal attachment structure, including housing, it is provided with housing and is wound into columned capacitor body,
Capacitor body upper and lower side forms the first welding end surface and the second welding end surface, it is characterized in that, welded in first welding end surface
First electrode is connected to, the second solder side is welded with second electrode by connecting copper sheet；
The connection copper sheet is stamped and formed out upper contiguous block, middle contiguous block and lower connecting block, upper contiguous block by whole piece copper sheet
On at least offer one it is upper slot, at least offer on lower connecting block and slotted under one, between upper fluting and lower fluting in
Between contiguous block be provided with set a folding line, make connection copper sheet form at least two mobiles；
Lower connecting block is welded on the second welding end surface, is dielectrically separated between upper contiguous block and the first welding end surface, second electrode weldering
It is connected on contiguous block.
2. new capacitor internal attachment structure according to claim 1, it is characterized in that, upper contiguous block and the first welding ends
Insulation spacer is provided between face, is turned on insulation spacer along middle contiguous block and is connected to insulation extension branch piece, insulation spacer and insulation
Electric barricade is climbed close to edge protuberance in extension branch piece, upper contiguous block and middle contiguous block, which are limited to, climbs in electric barricade.
3. new capacitor internal attachment structure according to claim 2, it is characterized in that, the insulation extension branch piece is arc
Shape.
4. new capacitor internal attachment structure according to claim 2, it is characterized in that, the approximate fan of the insulation spacer
Shape.
5. new capacitor internal attachment structure is stated according to claim 1, it is characterized in that, offered on upper contiguous block on two
Slot, offer on lower connecting block and slotted under two, the middle contiguous block on two between fluting and two flutings, which is provided with, sets two
Bar folding line, connection copper sheet is set by folding line structure to be in three mobiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008898.7A CN107731523B (en) | 2017-10-25 | 2017-10-25 | Capacitor internal connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008898.7A CN107731523B (en) | 2017-10-25 | 2017-10-25 | Capacitor internal connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731523A true CN107731523A (en) | 2018-02-23 |
| CN107731523B CN107731523B (en) | 2024-03-08 |
Family
ID=61213917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008898.7A Active CN107731523B (en) | 2017-10-25 | 2017-10-25 | Capacitor internal connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731523B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446628A (en) * | 2010-09-30 | 2012-05-09 | 日立Aic株式会社 | Thin film capacitor |
| CN104051156A (en) * | 2014-06-25 | 2014-09-17 | 佛山市顺德区创格电子实业有限公司 | Tree-branch-type parallel connection thin film capacitor |
| CN104766722A (en) * | 2015-03-17 | 2015-07-08 | 常州常捷科技有限公司 | Metallized film filter capacitor with low-inductance low equivalent series resistance properties |
| JP2016192506A (en) * | 2015-03-31 | 2016-11-10 | 日立エーアイシー株式会社 | Film capacitor |
| CN208027909U (en) * | 2017-10-25 | 2018-10-30 | 佛山市顺德区创格电子实业有限公司 | Novel capacitor internal connection structure |
-
2017
- 2017-10-25 CN CN201711008898.7A patent/CN107731523B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446628A (en) * | 2010-09-30 | 2012-05-09 | 日立Aic株式会社 | Thin film capacitor |
| CN104051156A (en) * | 2014-06-25 | 2014-09-17 | 佛山市顺德区创格电子实业有限公司 | Tree-branch-type parallel connection thin film capacitor |
| CN104766722A (en) * | 2015-03-17 | 2015-07-08 | 常州常捷科技有限公司 | Metallized film filter capacitor with low-inductance low equivalent series resistance properties |
| JP2016192506A (en) * | 2015-03-31 | 2016-11-10 | 日立エーアイシー株式会社 | Film capacitor |
| CN208027909U (en) * | 2017-10-25 | 2018-10-30 | 佛山市顺德区创格电子实业有限公司 | Novel capacitor internal connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731523B (en) | 2024-03-08 |
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