CN102272871A - Sealed capacitor with leading-out cables formed by injection and injection forming method thereof - Google Patents
Sealed capacitor with leading-out cables formed by injection and injection forming method thereof Download PDFInfo
- Publication number
- CN102272871A CN102272871A CN2010800065824A CN201080006582A CN102272871A CN 102272871 A CN102272871 A CN 102272871A CN 2010800065824 A CN2010800065824 A CN 2010800065824A CN 201080006582 A CN201080006582 A CN 201080006582A CN 102272871 A CN102272871 A CN 102272871A
- Authority
- CN
- China
- Prior art keywords
- injection
- capacitor
- capacitor body
- cable
- extraction
- 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 102
- 238000002347 injection Methods 0.000 title claims abstract description 57
- 239000007924 injection Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims description 33
- 239000002991 molded plastic Substances 0.000 claims description 21
- 238000001746 injection moulding Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract 3
- 239000004033 plastic Substances 0.000 abstract 3
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012536 packaging technology 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
- H01G4/224—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A sealed capacitor with leading-out cables formed by injection and the injection forming method thereof are provided. The capacitor comprises a main body of the capacitor with an internal capacitor core. The soldered pads for connecting the core of the capacitor with the lower end of the leading-out cables are set on the upper-end surface of the main body of the capacitor. The soldered pads on the upper-end surface of the main body of the capacitor are set on the leading-out end cover. Injection plastics covers the upper end of the main body of the capacitor and connects with the top-end edge of the metal shell, the leading-out end cover is wrapped in the injection plastics, and the leading-out cables are also fixed in the injection plastics. Not only the product structure is simplified, the cost is reduced and the production process is further simplified, but also the capacitor has a good seal performance.
Description
It is a kind of to be molded the sealed capacitor of extendable cable formed and injection forming method thereof technical field
The present invention relates to the capacitor arrangement of cable leading-out form, particularly a kind of Encapsulated electric cable bow I formed that is molded goes out capacitor and injection forming method thereof.
Background technology
The capacitor of existing cable leading-out form, refers to Chinese invention patent specification（Authorization Notice No.：), CN201146106Y it discloses a kind of capacitor of extendable cable.As shown in Fig. 1：It includes the internal capacitor body 1 with capacitor body, and the upper surface of capacitor body 1 has the weld pads 6 that capacitor body is connected with the lower end of extraction cable 4;The weld pads 6 of the upper surface of capacitor body 1 are being drawn on end cap 2, are drawn the outer collarette 9 of end cap 2 and will be welded brave point 6 and enclose and set wherein, and positioning sleeve 3 is drawn in the socket of outer collarette 9 one for drawing end cap 2；The extraction positioning sleeve 3 includes being made up of interconnected upper and lower part；The extraction positioning sleeve bottom is with drawing end cap socket（Such as：The bottom of the extraction positioning sleeve is set in the outer collarette 9 for drawing end cap）；The extraction positioning sleeve top is provided with a card wire structure, and the card wire structure is a notch arrangement for being arranged at top, and notch inwall is correspondingly arranged on positioning convex；The extraction cable 4 is positioned through the card wire structure for drawing positioning sleeve 3 is interior;There is epoxy resin 7 drawing embedding in positioning sleeve 3.But, this capacitor of extendable cable really has as a drawback that：
1st, need to process the extraction positioning sleeve 3 with card wire structure, therefore, add production cost.
When the 2nd, assembling, not only need to pass extraction cable 4 from extraction positioning sleeve 3, in addition it is also necessary to which extraction cable 4 is positioned in card wire structure；Terminate in addition, drawing positioning when cable
Afterwards, in addition it is also necessary to positioning sleeve 3 will be drawn in addition and be fixed on extraction end cap 2；As can be seen here, existing product complex process in assembly operation, the operation to workman requires of a relatively high.
3rd, existing product, which also needs to draw embedding in positioning sleeve 3, epoxy resin 7, the effect of insulation and positioning is realized by this structure, such structure not only adds the material cost of product, and further makes the assembly operation process complications of product.
As noted previously, as existing capacitor of extendable cable is complicated（Particularly have and draw positioning sleeve), cause product cost height, assembly operation complicated.
The content of the invention
It is an object of the invention to provide a kind of sealed capacitor of extendable cable and injection forming method thereof for being molded and being formed, the complicated of existing capacitor of extendable cable is mainly solved（Particularly have and draw positioning sleeve）, the technical problem that product cost is high, assembly operation is complicated is caused, it not only simplifies product structure, cost reduction, the production technology of product is further simplified, another sunset is foretold, and capacitor is had good sealing.
To achieve the above object, the present invention is realized in：
A kind of to be molded the sealed capacitor of extendable cable formed, it includes the internal capacitor body with capacitor body, and there is capacitor body to go out the weld pads that the lower end of cable is connected with bow I for the capacitor body upper surface；The weld pads of the capacitor body upper surface are covered in exit；It is characterized in that：Described injection-moulded plastic is covered in capacitor body upper end and is connected with metal shell upper end-face edge, and the injection-moulded plastic will draw end cap parcel wherein, and extraction cable is also positioned in injection-moulded plastic.
The sealed capacitor of extendable cable that described injection is formed, it is characterised in that：Described
The injection of injection-moulded plastic upper end is formed with a fairlead, and extraction cable is passed from the fairlead.The sealed capacitor of extendable cable that described injection is formed, it is characterised in that：Described extraction end cap has an outer collarette, and outer collarette, which will weld brave point, encloses and set wherein.
A kind of injection forming method thereof for the sealed capacitor of extendable cable that injection as described above is formed, it is characterised in that：It uses a special injection mold;Described special injection mold is made up of upper and lower mould, is sequentially provided with from the bottom up in die cavity below capacitor body groove, outer collarette locating slot and cable locating slot, described capacitor body groove and is provided with jacking block；Concretely comprise the following steps：
The lead-out wire of A extraction cables lower end and capacitor body is welded；
Capacitor body is positioned in the capacitor body groove of injection mold by B, and extraction cable is positioned in cable locating slot, and the outer collarette that exit is covered is positioned in peripheral annular groove；
C starts injection-moulding device and carries out upper and lower mould matched moulds；
Jacking block on D matched moulds process injection molds withstands capacitor body bottom, and fixed capacity device body prevents from being subjected to displacement in injection moulding process capacitor body；Meanwhile, jacking block withstands capacitor body bottom, causes on capacitor body along the upper edge tight fit with capacitor body groove on injection mold, capacitor body upper space formation injection cavity；
E injection-moulded plastics；
F is molded, and injection is completed, and takes out product.
Described method, is characterized in that：Described special injection mold also includes fairlead injection slot, and it is arranged between outer collarette locating slot and cable locating slot, and the injection structure of fairlead need to be set for being molded.
By said structure, the advantage of the invention is that：
1st, the present invention draws positioning sleeve compared with existing product without processing, thus, cable need not be added in packaging technology and passes and be positioned at the processing step for drawing positioning sleeve.
2nd, the present invention, without filling epoxy resin, insulation and the positioning function of epoxy resin is replaced by the form of integrated injection molding compared with existing product, and not only operation simplifies, and also reduces material cost o
3rd, the injection-moulded plastic of capacitor of the present invention is covered in capacitor body upper end and is connected with metal shell upper end-face edge, metal shell one entirety of formation of injection-moulded plastic and capacitor body so that capacitor has good sealing.
Brief description of the drawings
Fig. 1 is the structural representation of existing capacitor of extendable cable;
Fig. 2 is the structural representation of the embodiment of the present invention 1；
Fig. 3 is the structural representation of the embodiment of the present invention 2；
Fig. 4,5 be the present invention processing mold structural representation；
In figure：
1- capacitor bodies；2- draws end cap；
3- draws positioning sleeve；4- extraction cables；
5- draws weld tabs；6- solder joints；
7- epoxy resin；8- injection-moulded plastics；
81- fairleads；The outer collarettes of 9-；
10- injection molds（It is made up of upper and lower mould)；101- cable locating slots；
102- fairlead injection slots；103- peripheries annular groove；
104- capacitor body grooves；105- jacking blocks.
Embodiment
The invention discloses it is a kind of be molded formed sealed capacitor of extendable cable, below by way of2Individual embodiment is described in further detail.
Embodiment 1:
Refer to Fig. 2, it is a kind of to be molded the sealed capacitor of extendable cable formed, it includes the internal capacitor body 1 with capacitor body, and the upper surface of capacitor body 1 has the weld pads 6 that capacitor body is connected with the lower end of extraction cable 4;The brave point 6 of welding of the upper surface of capacitor body 1 is being drawn on end cap 2, and the outer collarette of extraction end cap 2, which encloses weld pads 6, to be set wherein.The injection-moulded plastic 8 stated is covered in the upper end of capacitor body 1 and is connected with metal shell upper end-face edge, and the injection-moulded plastic 8 is wrapped up end cap 2 is drawn wherein, and extraction cable 4 is also positioned in injection-moulded plastic 8.
Embodiment 2:
Refer to Fig. 3, a kind of injection shape ^ ^ sealed capacitor of extendable cable, it includes the internal capacitor body 1 with capacitor body, and the upper surface of capacitor body 1 has the weld pads 6 that capacitor body is connected with the lower end of extraction cable 4;The brave point 6 of welding of the upper surface of capacitor body 1 is being drawn on end cap 2, draw the outer collarette 9 of end cap 2 by it is brave connect solder joint 6 and enclose set wherein.Described injection-moulded plastic 8 is covered in the upper end of capacitor body 1 and is connected with metal shell upper end-face edge, and the injection-moulded plastic 8 is wrapped up end cap 2 is drawn wherein, and extraction cable 4 is also positioned in injection-moulded plastic 8.The described upper end of injection-moulded plastic 8 injection is formed with a fairlead 81, and extraction cable 4 is passed from the fairlead 81.
Present invention additionally comprises the (not shown) of extraction end cap 2 without outer collarette 9.
The extraction capacitor of said structure draws positioning sleeve without setting, also carries out insulation positioning without going through filling epoxy resin, only need to use a special injection mold 10 when lead-out wire is drawn and positioned.As shown in Figure 4,5：Described special injection mold 10 is made up of upper and lower mould, is sequentially provided with capacitor body groove 104, outer collarette locating slot 103 and cable locating slot 101 in die cavity from the bottom up, and the described lower section of capacitor body groove 104 is provided with jacking block 105.Its operating procedure includes：
1st, the lead-out wire of extraction cable lower end and capacitor body is welded；
2nd, capacitor body is positioned in the capacitor body groove 104 of injection mold 10, extraction cable 4 is positioned in cable locating slot 101, the outer collarette that exit is covered is positioned in peripheral annular groove 103；
3rd, start injection-moulding device and carry out upper and lower mould matched moulds；
4th, the jacking block 105 on matched moulds process injection mold withstands capacitor body bottom, and fixed capacity device body prevents from being subjected to displacement in injection moulding process capacitor body.Meanwhile, jacking block 105 withstands capacitor body bottom, causes on capacitor body along the upper edge tight fit with capacitor body groove 104 on injection mold, capacitor body upper space formation injection cavity；
5th, injection-moulded plastic；
6th, mold, injection is completed, take out product.
Without fairlead injection slot on injection such as Fig. 2 product, mould.Injection structure -- the fairlead injection slot that fairlead is set is needed on the product such as Fig. 3, mould as being molded.
Claims (5)
- Claim1st, a kind of to be molded the sealed capacitor of extendable cable formed, it includes the internal capacitor body with capacitor body（1), the capacitor body（1) upper surface has capacitor body and extraction cable（4) what lower end was connected brave connects solder joint（6);The capacitor body（1) weld pads of upper surface（6) end cap is being drawn（2) on；It is characterized in that：Described injection-moulded plastic（8) it is covered in capacitor body（1) upper end and it is connected with metal shell upper end-face edge, the injection-moulded plastic（8) end cap will be drawn（2) wrap up wherein, and extraction cable（4) it is also positioned on injection-moulded plastic（8) in.2nd, the sealed capacitor of extendable cable that the injection according to claim 1 is formed, it is characterised in that：Described injection-moulded plastic（8) upper end injection is formed with a fairlead（81), extraction cable（4) from the fairlead（81) passed in.3rd, the sealed capacitor of extendable cable that injection according to claim 1 or 2 is formed, it is characterised in that:Described extraction end cap（2) there is outer collarette, outer collarette is by weld pads（6) enclose and set wherein.4th, the injection forming method thereof for the sealed capacitor of extendable cable that a kind of injection as claimed in claim 1 or 2 is formed, it is characterised in that：It uses a special injection mold（10);Described special injection mold（10) it is made up of upper and lower mould, is sequentially provided with capacitor body groove in die cavity from the bottom up（104), outer collarette locating slot（103) with cable locating slot（101), described capacitor body groove（104) lower section is provided with jacking block（105);Concretely comprise the following steps：The lead-out wire of A extraction cables lower end and capacitor body is welded； Capacitor body is positioned over injection mold by B（10) capacitor body groove（104) in, extraction cable（4) it is positioned over cable locating slot（101) in, the outer collarette that exit is covered is positioned over peripheral annular groove（103) in；C starts injection-moulding device and carries out upper and lower mould matched moulds；Jacking block on D matched moulds process injection molds（105) capacitor body bottom is withstood, fixed capacity device body prevents from being subjected to displacement in injection moulding process this ^ of capacitor ε；Meanwhile, jacking block（105) capacitor body bottom is withstood, causes edge and capacitor ^ on injection mold on capacitor body:The upper edge of body groove (104) is fitted close, capacitor body upper space formation injection cavity；Ε injection-moulded plastics；F is molded, and injection is completed, and takes out product.5th, method according to claim 4, it is characterised in that：Described special injection mold（10) fairlead injection slot is also included（102), it is arranged on outer collarette locating slot（103) with cable locating slot（101) between, the injection structure of fairlead need to be set for being molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010800065824A CN102272871B (en) | 2010-02-05 | 2010-07-26 | Sealed capacitor with leading-out cables formed by injection and injection forming method thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201091039U CN201796731U (en) | 2010-02-05 | 2010-02-05 | Sealed cable-outlet capacitor formed via injection molding |
| CN201020109103.9 | 2010-02-05 | ||
| CN2010800065824A CN102272871B (en) | 2010-02-05 | 2010-07-26 | Sealed capacitor with leading-out cables formed by injection and injection forming method thereof |
| PCT/CN2010/001126 WO2011094918A1 (en) | 2010-02-05 | 2010-07-26 | Sealed capacitor with leading-out cables formed by injection and injection forming method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102272871A true CN102272871A (en) | 2011-12-07 |
| CN102272871B CN102272871B (en) | 2013-01-16 |
Family
ID=43851633
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201091039U Expired - Lifetime CN201796731U (en) | 2010-02-05 | 2010-02-05 | Sealed cable-outlet capacitor formed via injection molding |
| CN2010800065824A Active CN102272871B (en) | 2010-02-05 | 2010-07-26 | Sealed capacitor with leading-out cables formed by injection and injection forming method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201091039U Expired - Lifetime CN201796731U (en) | 2010-02-05 | 2010-02-05 | Sealed cable-outlet capacitor formed via injection molding |
Country Status (5)
| Country | Link |
|---|---|
| CN (2) | CN201796731U (en) |
| BR (1) | BRPI1010143B8 (en) |
| DE (1) | DE212010000112U1 (en) |
| TR (1) | TR201202516U (en) |
| WO (1) | WO2011094918A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796731U (en) * | 2010-02-05 | 2011-04-13 | 上海皓月电气有限公司 | Sealed cable-outlet capacitor formed via injection molding |
| CN103295778B (en) * | 2013-06-17 | 2015-12-09 | 上海皓月电气有限公司 | Full aluminium shell cable side direction draws capacitor, aluminium head protector and formation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419228A (en) * | 1973-07-30 | 1975-12-24 | Bosch Gmbh Robert | Improvements in and relating to capacitors |
| DD118748A1 (en) * | 1975-04-22 | 1976-03-12 | ||
| DE7830853U1 (en) * | 1978-10-17 | 1980-03-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | ELECTRICAL COMPONENT |
| WO2009089668A1 (en) * | 2008-01-18 | 2009-07-23 | Shanghai Haoye Electric Co., Ltd | Capacitor of extendable cable |
| CN201796731U (en) * | 2010-02-05 | 2011-04-13 | 上海皓月电气有限公司 | Sealed cable-outlet capacitor formed via injection molding |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0245619U (en) * | 1988-09-22 | 1990-03-29 | ||
| JPH06813Y2 (en) * | 1988-09-22 | 1994-01-05 | 昭和電機株式会社 | Structure of capacitor contact plate |
| CN2759632Y (en) * | 2004-09-28 | 2006-02-22 | 詹有耕 | Aluminium case strip material continuous stretching die for electrolytic capacitor |
-
2010
- 2010-02-05 CN CN2010201091039U patent/CN201796731U/en not_active Expired - Lifetime
- 2010-07-26 CN CN2010800065824A patent/CN102272871B/en active Active
- 2010-07-26 WO PCT/CN2010/001126 patent/WO2011094918A1/en active Application Filing
- 2010-07-26 TR TR2012/02516U patent/TR201202516U/en unknown
- 2010-07-26 DE DE212010000112U patent/DE212010000112U1/en not_active Expired - Lifetime
- 2010-07-26 BR BRPI1010143A patent/BRPI1010143B8/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419228A (en) * | 1973-07-30 | 1975-12-24 | Bosch Gmbh Robert | Improvements in and relating to capacitors |
| DD118748A1 (en) * | 1975-04-22 | 1976-03-12 | ||
| DE7830853U1 (en) * | 1978-10-17 | 1980-03-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | ELECTRICAL COMPONENT |
| WO2009089668A1 (en) * | 2008-01-18 | 2009-07-23 | Shanghai Haoye Electric Co., Ltd | Capacitor of extendable cable |
| CN201796731U (en) * | 2010-02-05 | 2011-04-13 | 上海皓月电气有限公司 | Sealed cable-outlet capacitor formed via injection molding |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011094918A1 (en) | 2011-08-11 |
| BRPI1010143A2 (en) | 2016-03-29 |
| DE212010000112U1 (en) | 2012-04-05 |
| TR201202516U (en) | 2012-04-24 |
| CN201796731U (en) | 2011-04-13 |
| BRPI1010143B8 (en) | 2019-08-20 |
| CN102272871B (en) | 2013-01-16 |
| BRPI1010143B1 (en) | 2019-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181130 Address after: 243000 Science and Technology Innovation Park of Dangtu Economic Development Zone, Ma'anshan City, Anhui Province Patentee after: ANHUI HAOYUE ELECTRIC CO., LTD. Address before: 201506 No. 8 Dingye Road, Jinshan Industrial Zone, Jinshan District, Shanghai Co-patentee before: Shanghai Haoyue Capacitor Co., Ltd. Patentee before: Haoyue Electrical Co., Ltd., Shanghai |
|
| TR01 | Transfer of patent right |