CN204991995U - Copper -aluminum terminal - Google Patents
Copper -aluminum terminal Download PDFInfo
- Publication number
- CN204991995U CN204991995U CN201520806186.XU CN201520806186U CN204991995U CN 204991995 U CN204991995 U CN 204991995U CN 201520806186 U CN201520806186 U CN 201520806186U CN 204991995 U CN204991995 U CN 204991995U
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- China
- Prior art keywords
- copper
- conductor
- aluminium
- copper conductor
- cambered surface
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a copper -aluminum terminal, including aluminium conductor and copper conductor, aluminium conductor and copper conductor adopt friction weld's mode to link together, and the aluminium conductor includes aluminium conductor pipe portion, hole and aluminium conductor weld part, and aluminium conductor pipe portion is the cylinder, and the inside of aluminium conductor pipe portion is equipped with the hole that is used for holding the cable, and the copper conductor includes copper conductor main part, copper conductor weld part and copper and aluminium welding wiring, and the appearance of copper conductor main part is the combination shape of plane and cambered surface, and the middle part region of copper conductor and aluminium conductor is equipped with the transition step. The device has combined cylindrical copper -aluminum terminal and square copper -aluminum terminal's characteristics, changes one of them part of cylindrical into plane for the device is general on the electrical equipment of difference, greatly reduced customer's stock and administrative cost, the risk of avoiding misuseing the terminal, the device no matter be with electrical equipment's plane formula or the cooperation of circular arc formula connection structure, all have great area of contact, the electrical connection good reliability, the safety in utilization is high.
Description
Technical field
The utility model relates to a kind of terminal, specifically a kind of copper aluminium terminal.
Background technology
Be applied on various electric equipment and in loop along with aluminium alloy cable replaces copper cable, the application of the copper aluminium terminal adopting special process to make gets more and more, copper aluminium terminal is used for the copper aluminium switching of aluminium alloy cable and equipment copper syndeton, avoid copper syndeton and aluminium alloy cable directly to contact and cause etching problem, and then cause serious accident.The aluminium portion of copper aluminium terminal is substantially identical, and great majority are all cylindric, and the design in copper portion has different designs because of different application, comprises plate hole and joins bolt type, cylindrical and square.Wherein cylindrical and squarely can be applied in the electric equipment of narrow space, as in common circuit breaker, but due to the diversity of equipment, its syndeton has plane formula and circular arc type, and no matter adopt cylindrical and square any, all likely there is mismatch problem, because contact area is little, cause electric property poor, electricity damages serious, usually cause the fault of loose contact, safety in utilization reduces greatly.Client needs, for different equipment adopts different copper aluminium terminals, to add inventory cost and management cost, also there is the risk of misuse copper aluminium terminal.
Utility model content
The purpose of this utility model is to provide a kind of copper aluminium terminal, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of copper aluminium terminal, comprise aluminium conductor and copper conductor, aluminium conductor and copper conductor adopt the mode of friction welding to link together, aluminium conductor comprises aluminium conductor pipe portion, endoporus and aluminium conductor weld part, aluminium conductor pipe portion is cylinder, and the inside in aluminium conductor pipe portion is provided with the endoporus for holding cable, and copper conductor comprises copper conductor main body, copper conductor weld part and copper and aluminium welding wiring, the profile of copper conductor main body is the combined shaped of plane and cambered surface, and the central region of copper conductor and aluminium conductor is provided with transition shoulder.
As further program of the utility model: the combined shaped region of copper conductor main body midplane and cambered surface is positioned at the side of copper and aluminium welding wiring or is positioned at the both sides of copper and aluminium welding wiring.
As further program of the utility model: copper conductor main body midplane and the combined shaped region of cambered surface are that cambered surface is connected with linear interval, the quantity of straight line and camber line is one or more, and cambered surface is the combination of the various shape of arc surface, elliptical arc surface, spline surface or more.This plane or cambered surface are smooth surface, or are provided with one or more horizontal or longitudinal convex tendon.
As further program of the utility model: the center of copper conductor is concentric or parallel with the cylindrical center of aluminium conductor with the cylindrical center of aluminium conductor but have certain skew.
As further program of the utility model: the inside of copper conductor is solid or is provided with a counterbore.
As further program of the utility model: copper conductor can be replaced copper alloy conductor, aluminium conductor can be replaced aluminium alloy conductor.
Compared with prior art, the beneficial effects of the utility model are: the feature which incorporates cylindrical, copper aluminium terminal and square copper aluminium terminal, change a wherein part for cylinder into plane, make this device general on different electric equipments, greatly reduce stock and the management cost of client, avoid the risk of misapplying terminal; No matter this device is coordinate with the plane formula of electric equipment or circular arc type syndeton, has larger contact area, electrical connection good reliability, safe to use.
Accompanying drawing explanation
Fig. 1 is the profile of copper aluminium terminal.
Fig. 2 is the structural representation of copper aluminium terminal.
Fig. 3 is the structural representation of existing cylindrical, copper aluminium terminal.
Fig. 4 is the structural representation of existing square copper aluminium terminal.
Fig. 5 is the structural representation of a kind of embodiment of copper aluminium terminal.
Fig. 6 is the structural representation of the second embodiment of copper aluminium terminal.
Fig. 7 is the structural representation of the third embodiment of copper aluminium terminal.
Wherein: 1-aluminium conductor, 101-aluminium conductor pipe portion, 102-endoporus, 103-aluminium conductor weld part, 2-copper conductor, 201-copper conductor main body, 202-plane, 203-cambered surface, 204-copper conductor weld part, 205-copper and aluminium welding wiring.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-7, a kind of copper aluminium terminal, comprise aluminium conductor 1 and copper conductor 2, aluminium conductor 1 and copper conductor 2 adopt the mode of friction welding to link together, aluminium conductor 1 comprises aluminium conductor pipe portion 101, endoporus 102 and aluminium conductor weld part 103, aluminium conductor pipe portion 101 is cylinder, the inside in aluminium conductor pipe portion 101 is provided with the endoporus 102 for holding cable, copper conductor 2 comprises copper conductor main body 201, copper conductor weld part 204 and copper and aluminium welding wiring 205, the profile of copper conductor main body 201 is the combined shaped of plane 202 and cambered surface 203, the central region of copper conductor 2 and aluminium conductor 1 is provided with transition shoulder.The combined shaped region of copper conductor main body 201 midplane 202 and cambered surface 203 is positioned at the side of copper and aluminium welding wiring 205 or is positioned at the both sides of copper and aluminium welding wiring 205.Copper conductor main body 201 midplane 202 and the combined shaped region of cambered surface 203 are that cambered surface 203 is connected with linear interval, the quantity of straight line and camber line is one or more, when straight line quantity is more than one, straight length can be identical or different, when camber line quantity is more than one, the length of camber line and radian can be identical or different, and cambered surface 203 is the combination of the various shape of arc surface, elliptical arc surface, spline surface or more, and this cambered surface 203 is provided with one or more horizontal or longitudinal convex tendon.The center of copper conductor 2 is concentric or parallel with the cylindrical center of aluminium conductor 1 with the cylindrical center of aluminium conductor 1 but have certain skew, its objective is as adapting to the restriction of some special occasions for space, and eccentric structure can take less space in some direction.The inside of copper conductor 2 is solid or is provided with a counterbore.Copper conductor 2 replaces with copper alloy conductor, and aluminium conductor 1 replaces with aluminium alloy conductor.
Operation principle of the present utility model is: inserted by the conductor of aluminium alloy cable in the endoporus 102 of aluminium conductor 1, with Press Plier, aluminium conductor pipe portion 101 and aluminium alloy cable are crimped together, copper conductor main body 201 is inserted in the syndeton of equipment, compression joint mechanism is adopted to compress copper conductor 2, installation.Which incorporates the feature of cylindrical, copper aluminium terminal and square copper aluminium terminal, change a wherein part for cylinder into plane 202, make this device general on different electric equipments, greatly reduce stock and the management cost of client, avoid the risk of misapplying terminal; No matter this device is coordinate with the plane formula of electric equipment or circular arc type syndeton, has larger contact area, electrical connection good reliability, safe to use.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (6)
1. a copper aluminium terminal, it is characterized in that, comprise aluminium conductor and copper conductor, aluminium conductor and copper conductor adopt the mode of friction welding to link together, aluminium conductor comprises aluminium conductor pipe portion, endoporus and aluminium conductor weld part, aluminium conductor pipe portion is cylinder, the inside in aluminium conductor pipe portion is provided with the endoporus for holding cable, copper conductor comprises copper conductor main body, copper conductor weld part and copper and aluminium welding wiring, the profile of copper conductor main body is the combined shaped of plane and cambered surface, and the central region of copper conductor and aluminium conductor is provided with transition shoulder.
2. copper aluminium terminal according to claim 1, is characterized in that, the combined shaped region of described copper conductor main body midplane and cambered surface is positioned at the side of copper and aluminium welding wiring or is positioned at the both sides of copper and aluminium welding wiring.
3. copper aluminium terminal according to claim 1 and 2, it is characterized in that, described copper conductor main body midplane and the combined shaped region of cambered surface are that cambered surface is connected with linear interval, the quantity of straight line and camber line is one or more, cambered surface is the combination of the various shape of arc surface, elliptical arc surface, spline surface or more, this plane or cambered surface are smooth surface, or are provided with one or more horizontal or longitudinal convex tendon.
4. copper aluminium terminal according to claim 3, is characterized in that, the center of described copper conductor is concentric or parallel with the cylindrical center of aluminium conductor with the cylindrical center of aluminium conductor but have certain skew.
5. copper aluminium terminal according to claim 4, is characterized in that, the inside of described copper conductor is solid or is provided with a counterbore.
6. copper aluminium terminal according to claim 5, is characterized in that, described copper conductor can be replaced copper alloy conductor, and aluminium conductor can be replaced aluminium alloy conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806186.XU CN204991995U (en) | 2015-10-19 | 2015-10-19 | Copper -aluminum terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520806186.XU CN204991995U (en) | 2015-10-19 | 2015-10-19 | Copper -aluminum terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991995U true CN204991995U (en) | 2016-01-20 |
Family
ID=55126326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520806186.XU Expired - Fee Related CN204991995U (en) | 2015-10-19 | 2015-10-19 | Copper -aluminum terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317137A (en) * | 2017-05-23 | 2017-11-03 | 广东林新能源科技有限公司 | Connecting line, electric connector terminal and manufacture method |
| CN109687173A (en) * | 2019-02-12 | 2019-04-26 | 刘昌银 | A kind of copper aluminum conductor connection structure |
-
2015
- 2015-10-19 CN CN201520806186.XU patent/CN204991995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317137A (en) * | 2017-05-23 | 2017-11-03 | 广东林新能源科技有限公司 | Connecting line, electric connector terminal and manufacture method |
| CN109687173A (en) * | 2019-02-12 | 2019-04-26 | 刘昌银 | A kind of copper aluminum conductor connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160120 Termination date: 20201019 |