CN105703086A - Crimped connection structure of electric reactor - Google Patents
Crimped connection structure of electric reactor Download PDFInfo
- Publication number
- CN105703086A CN105703086A CN201610209554.1A CN201610209554A CN105703086A CN 105703086 A CN105703086 A CN 105703086A CN 201610209554 A CN201610209554 A CN 201610209554A CN 105703086 A CN105703086 A CN 105703086A
- Authority
- CN
- China
- Prior art keywords
- copper
- connection structure
- press
- copper cash
- contact portion
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a crimped connection structure of an electric reactor. The structure comprises a copper wire and a copper aluminium wiring terminal; the cross section of the copper wire is rectangular; the copper aluminium wiring terminal comprises a copper sleeve and an aluminium terminal; the copper sleeve and the aluminium terminal are welded; and the copper wire is crimped in the copper sleeve. Compared with an aluminium sleeve, the copper aluminium wiring terminal has the advantage that after the copper wire and the copper sleeve are crimped, the performance is good; compared with the copper terminal, the aluminium terminal has the advantage that the cost is saved.
Description
Technical field
The present invention relates to reactor field, particularly relate to the press-contacting connection structure of a kind of reactor。
Background technology
It is currently used for main two kinds of the press-contacting connection structure of reactor: one is to include copper cash and copper tip, the cross section of copper cash is rectangle, the end of copper tip is provided with the sleeve for crimping copper cash, and copper cash is located in sleeve and directly crimps with Crimping Pliers, but copper tip price comparison is high；Another kind includes copper cash and aluminium terminal, and the cross section of copper cash is rectangle, and the end of aluminium terminal is provided with the sleeve for crimping copper cash, and copper cash is located in sleeve and directly crimps with Crimping Pliers, but after crimping between copper cash with sleeve, performance is bad, and long-time use is easily blown。
Summary of the invention
It is an object of the invention to propose the press-contacting connection structure of a kind of reactor, this attachment structure is good with copper cash compression joint performance, and cost is relatively low。
For reaching this purpose, the present invention by the following technical solutions:
The press-contacting connection structure of a kind of reactor, including copper cash and copper aluminum connecting terminal, the cross section of described copper cash is rectangle, and described copper aluminum connecting terminal includes copper sleeve and aluminium terminal, described copper sleeve and the welding of described aluminium terminal, and described copper cash is crimped in described copper sleeve。
Wherein, the cross section of described copper sleeve is polygon, and described polygon includes the crimping limit being parallel to each other a pair, and the distance on described crimping limit is slightly larger than the distance between the long limit of described copper cash。
Wherein, described polygon is rectangle。
Wherein, it is filled with conductive material between the minor face of described copper cash and described copper sleeve。
Wherein, described conductive material includes one or more combinations in graphite bar, old metal silk, graphite powder or old metal powder。
Wherein, described copper sleeve includes the compressing piece that the two panels of disconnection mutually is oppositely arranged, and described compressing piece crimps described copper cash respectively。
Wherein, described compressing piece includes the first pressure contact portion, described first pressure contact portion crimps described copper cash, described compressing piece is folded to form the second pressure contact portion along the stupefied of described copper cash, described second pressure contact portion crimps described copper cash, the side of described second pressure contact portion welds with the parts covered, the end of described copper sleeve and described copper wire welding。
Wherein, described second pressure contact portion covers described first pressure contact portion of relative described compressing piece。
Wherein, the side of described second pressure contact portion is additionally provided with a plurality of spaced weld part。
Wherein, Welding is passed through between described copper sleeve and described aluminium terminal。
Beneficial effect: the press-contacting connection structure of a kind of reactor provided by the invention, including copper cash and copper aluminum connecting terminal, the cross section of described copper cash is rectangle, and described copper aluminum connecting terminal includes copper sleeve and aluminium terminal, described copper sleeve and the welding of described aluminium terminal, described copper cash is crimped in described copper sleeve。Adopting copper aluminum connecting terminal, compared with aluminum sleeve, copper cash is functional after crimping with copper sleeve；Compared with copper tip, adopt aluminium terminal can save cost。
Accompanying drawing explanation
Fig. 1 is the structural representation of the press-contacting connection structure that the first embodiment of the present invention provides。
Fig. 2 is the structural representation of the copper aluminum connecting terminal that the first embodiment of the present invention provides。
Fig. 3 is the structural representation of the press-contacting connection structure that the second embodiment provided by the invention provides。
Fig. 4 is the structural representation of the copper aluminum connecting terminal that the second embodiment provided by the invention provides。
Wherein:
1-copper cash, 2-copper aluminum connecting terminal, 21-copper sleeve, 211-crimps limit, 212-compressing piece, 2121-the first pressure contact portion, 2122-the second pressure contact portion, 2123-weld part, 22-aluminium terminal, 3-conductive material。
Detailed description of the invention
For the technical scheme making to present invention solves the technical problem that, adopting and the technique effect reached clearly, technical scheme is further illustrated below in conjunction with accompanying drawing 1 to Fig. 4 and by detailed description of the invention。
Embodiment one
As shown in Figure 1, the press-contacting connection structure of a kind of reactor that the first embodiment of the present invention provides, including copper cash 1 and copper aluminum connecting terminal 2, the cross section of copper cash 1 is rectangle, copper aluminum connecting terminal 2 includes copper sleeve 21 and aluminium terminal 22, copper sleeve 21 and aluminium terminal 22 weld, and copper cash 1 is fixed in copper sleeve 21。Adopting copper aluminum connecting terminal 2, compared with aluminum sleeve, copper cash 1 is functional after crimping with copper sleeve 21；Compared with copper tip, adopt aluminium terminal 22 can save cost。
As in figure 2 it is shown, in the present embodiment, the cross section of copper sleeve 21 is polygon, polygon includes the crimping limit 211 being parallel to each other a pair, and the distance on crimping limit 211 is slightly larger than the distance between the long limit of copper cash 1。Select with the limit corresponding to the long limit of copper cash 1 as crimping limit 211, copper sleeve 21 crimp with copper cash 1 after contact area greatly, electric conductivity is better。Optionally, polygon is rectangle, corresponding with the cross section of copper cash 1。
After crimping limit 211 crimps with copper cash 1, there is space between copper sleeve 21 and copper cash 1, for better utilizing this space, optimize the electric conductivity between copper cash 1 and copper sleeve 21, as it is shown in figure 1, in the present embodiment, be filled with conductive material 3 between the minor face of copper cash 1 and copper sleeve 21。Optionally, conductive material 3 includes one or more combinations in graphite bar, old metal silk, graphite powder or old metal powder。Graphite bar and old metal silk can fill space bigger between copper sleeve 21 and copper cash 1, graphite powder and old metal powder can fill space less between copper sleeve 21 and copper cash 1, by one or more combinations of above-mentioned material, it is possible to will further improve the electric conductivity between copper cash 1 and copper sleeve 21。
Embodiment two
As shown in Figure 3, the press-contacting connection structure of a kind of reactor that the second embodiment of the present invention provides, including copper cash 1 and copper aluminum connecting terminal 2, the cross section of copper cash 1 is rectangle, copper aluminum connecting terminal 2 includes copper sleeve 21 and aluminium terminal 22, copper sleeve 21 and aluminium terminal 22 weld, and copper cash 1 is fixed in copper sleeve 21。Adopting copper aluminum connecting terminal 2, compared with aluminum sleeve, copper cash 1 is functional after crimping with copper sleeve 21；Compared with copper tip, adopt aluminium terminal 22 can save cost。
Bigger for the contact area after making copper sleeve 21 crimp with copper cash 1, as shown in Figure 4, in the present embodiment, copper sleeve 21 includes the compressing piece 212 that the two panels of disconnection mutually is oppositely arranged, and two panels compressing piece 212 crimps copper cash 1 respectively。Wherein, compressing piece 212 includes the first pressure contact portion 2121, first pressure contact portion 2121 crimps copper cash 1, compressing piece 212 is folded to form the second pressure contact portion 2122 along the stupefied of copper cash 1, second pressure contact portion 2122 crimps copper cash 1, and by the first pressure contact portion 2121 and the second pressure contact portion 2122, compressing piece 212 is progressively coated with copper cash 1, the side of copper cash 1 almost can contact with compressing piece 212, and electric conductivity is more preferably。The side of the second pressure contact portion 2122 welds with the parts covered, and the end of copper sleeve 21 is welded with copper cash 1, by welding, is connected firmly between copper sleeve 21 and copper cash 1。
Optionally, the second pressure contact portion 2122 covers the first pressure contact portion 2121 of relative compressing piece 212, is coated with completely by copper cash 1。Optionally, the side of the second pressure contact portion 2122 is additionally provided with a plurality of spaced weld part 2123。Weld part 2123 facilitates welding between the parts that the second pressure contact portion 2122 covers with it。
The press-contacting connection structure of reactor provided by the invention, by Welding between copper sleeve 21 and aluminium terminal 22, stable connection between copper sleeve 21 and aluminium terminal after soldering。
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, and this specification content should not be construed as limitation of the present invention。
Claims (10)
1. the press-contacting connection structure of a reactor, it is characterized in that, including copper cash (1) and copper aluminum connecting terminal (2), the cross section of described copper cash (1) is rectangle, described copper aluminum connecting terminal (2) includes copper sleeve (21) and aluminium terminal (22), described copper sleeve (21) and described aluminium terminal (22) welding, described copper cash (1) is crimped in described copper sleeve (21)。
2. press-contacting connection structure as claimed in claim 1, it is characterized in that, the cross section of described copper sleeve (21) is polygon, described polygon includes the crimping limit (211) being parallel to each other a pair, and the distance of described crimping limit (211) is slightly larger than the distance between the long limit of described copper cash (1)。
3. press-contacting connection structure as claimed in claim 2, it is characterised in that described polygon is rectangle。
4. press-contacting connection structure as claimed in claim 2, it is characterised in that be filled with conductive material (3) between minor face and the described copper sleeve (21) of described copper cash (1)。
5. press-contacting connection structure as claimed in claim 4, it is characterised in that described conductive material (3) includes one or more combinations in graphite bar, old metal silk, graphite powder or old metal powder。
6. press-contacting connection structure as claimed in claim 1, it is characterized in that, described copper sleeve (21) includes the compressing piece (212) that the two panels of disconnection mutually is oppositely arranged, and described compressing piece (212) crimps described copper cash (1) respectively。
7. press-contacting connection structure as claimed in claim 6, it is characterized in that, described compressing piece (212) includes the first pressure contact portion (2121), described first pressure contact portion (2121) crimps described copper cash (1), described compressing piece (212) is folded to form the second pressure contact portion (2122) along the stupefied of described copper cash (1), described second pressure contact portion (2122) crimps described copper cash (1), the side of described second pressure contact portion (2122) welds with the parts covered, and the end of described copper sleeve (21) is welded with described copper cash (1)。
8. press-contacting connection structure as claimed in claim 7, it is characterised in that described second pressure contact portion (2122) covers described first pressure contact portion (2121) of relative described compressing piece (212)。
9. press-contacting connection structure as claimed in claim 7, it is characterised in that the side of described second pressure contact portion (2122) is additionally provided with a plurality of spaced weld part (2123)。
10. press-contacting connection structure as claimed in claim 1, it is characterised in that pass through Welding between described copper sleeve (21) and described aluminium terminal (22)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209554.1A CN105703086A (en) | 2016-04-06 | 2016-04-06 | Crimped connection structure of electric reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209554.1A CN105703086A (en) | 2016-04-06 | 2016-04-06 | Crimped connection structure of electric reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105703086A true CN105703086A (en) | 2016-06-22 |
Family
ID=56218317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610209554.1A Pending CN105703086A (en) | 2016-04-06 | 2016-04-06 | Crimped connection structure of electric reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105703086A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079813U (en) * | 1990-11-16 | 1991-06-26 | 武汉电缆附件厂 | Oil blocking type cu-al connecting terminal by alloy welding method |
| CN202405074U (en) * | 2011-12-30 | 2012-08-29 | 上海申世电气有限公司 | Copper aluminium compression connection structure for reactor |
| CN203660087U (en) * | 2013-12-17 | 2014-06-18 | 加铝（天津）铝合金产品有限公司 | Electrical connection terminal |
| CN104393465A (en) * | 2014-12-03 | 2015-03-04 | 江苏雷特电机股份有限公司 | Crimping device for copper or aluminum flat wires |
| CN105071074A (en) * | 2015-08-12 | 2015-11-18 | 国网辽宁省电力有限公司朝阳供电公司 | Copper and aluminum wiring terminal |
| CN205646178U (en) * | 2016-04-06 | 2016-10-12 | 江苏雷特电机股份有限公司 | Crimp connection structure of reactor |
-
2016
- 2016-04-06 CN CN201610209554.1A patent/CN105703086A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079813U (en) * | 1990-11-16 | 1991-06-26 | 武汉电缆附件厂 | Oil blocking type cu-al connecting terminal by alloy welding method |
| CN202405074U (en) * | 2011-12-30 | 2012-08-29 | 上海申世电气有限公司 | Copper aluminium compression connection structure for reactor |
| CN203660087U (en) * | 2013-12-17 | 2014-06-18 | 加铝（天津）铝合金产品有限公司 | Electrical connection terminal |
| CN104393465A (en) * | 2014-12-03 | 2015-03-04 | 江苏雷特电机股份有限公司 | Crimping device for copper or aluminum flat wires |
| CN105071074A (en) * | 2015-08-12 | 2015-11-18 | 国网辽宁省电力有限公司朝阳供电公司 | Copper and aluminum wiring terminal |
| CN205646178U (en) * | 2016-04-06 | 2016-10-12 | 江苏雷特电机股份有限公司 | Crimp connection structure of reactor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160622 |