CN205565005U - Copper -aluminum wiring terminal - Google Patents
Copper -aluminum wiring terminal Download PDFInfo
- Publication number
- CN205565005U CN205565005U CN201620334425.0U CN201620334425U CN205565005U CN 205565005 U CN205565005 U CN 205565005U CN 201620334425 U CN201620334425 U CN 201620334425U CN 205565005 U CN205565005 U CN 205565005U
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- China
- Prior art keywords
- copper
- aluminum pipe
- section
- aluminum
- connecting terminal
- 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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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model provides a copper -aluminum wiring terminal, includes copper binding post and aluminum pipe, wherein: the aluminum pipe overcoat is equipped with insulating cover, insulating cover is including the section of gripping and the big support section of the wall ratio section of gripping, copper binding post was kept away from to the aluminum pipe terminal surface is located the section of gripping and the boundary of supporting the section, through adopting above -mentioned technical scheme, adopts friction weld aluminium matter wire barrel and copper terminal block, friction weld promptly the pressure effect down, make interface and near temperature rise through waiting the friction of welding the interface, the material section reaches hot plastic state, is accompanying the material to produce the plastic flow, molecular diffusion through the interface and recrystallization and realize welding.
Description
Technical field
This utility model relates to a kind of connector, particularly to a kind of copper aluminum connecting terminal.
Background technology
At present, the Chinese patent of Publication No. CN204793257U discloses a kind of novel soft state alloy binding post, it
Including wire barrel and terminal board, one end of wire barrel is provided with the transition connection portion in reducing shape, terminal board and this transition connection portion
One-body molded, transition connection portion is made up of leading portion and back segment, and back segment is the back segment of copper material, and terminal board is the terminal of copper material
Plate, leading portion is the leading portion of soft state aluminum alloy material, and wire barrel is the wire barrel of soft state aluminum alloy material, and leading portion and back segment use and rub
Wiping integrally welded, terminal board is rounded, which is provided with terminal hole, is provided with tubular groove in wire barrel, and the bottom of tubular groove is provided with
Towards the arc-shaped concave of terminal board side depression, the end of wire barrel is provided with chamfering.
But the aluminium part of this binding post is fully exposed to the external world, is easily subject to the erosion of environment, service life
The longest.
Utility model content
The purpose of this utility model is to provide the copper aluminum connecting terminal of length in a kind of service life.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of copper al wiring end
Son, including copper tip and aluminum pipe, wherein: be arranged with insulation sleeve outside described aluminum pipe, described insulation sleeve includes holding section and wall
The supporting section that thickness rate holding section is big, described aluminum pipe is positioned at the boundary of holding section and supporting section away from the end face of copper tip.
This utility model is further arranged to: described supporting section thickness is 2mm, and described holding section thickness is 1mm.
By using technique scheme, outside aluminum pipe, it is arranged with insulation sleeve, profit etc. can be completely cut off and contact with aluminum pipe, keep away
Exempt from the generation of the situations such as corrosion, and electric leakage can be avoided, improve the security performance of binding post, simultaneously insulation sleeve be plastics or
The material of quality of rubber materials is more comfortable during gripping, it is to avoid metal scratches palm；Supporting section has bigger wall thickness, such that it is able to
Insulation sleeve is avoided to damage at opening part, it is ensured that insulation sleeve has enough intensity, and holding section contacts with aluminum pipe simultaneously, though wall
Thick less it is also ensured that have enough intensity.
This utility model is further arranged to: be provided with anti-skidding striped on described holding section.
By using technique scheme, anti-skidding striped can easily be firmly grasped in use, thus avoid landing, conveniently make
With.
This utility model is further arranged to: described copper tip and aluminum pipe friction welding.
By using technique scheme, using friction welding aluminum matter wire barrel and copper terminal board, friction welding i.e. exists
Under pressure effect, making interface and neighbouring temperature thereof raise by the friction at interface to be welded, material section reaches hot plastic state, companion
Along with material produces plastic flow, realize welding by molecule diffusion and the recrystallization at interface.Compare traditional melting welding or pricker
Weldering, friction welding has the advantages that quality of weld joint is high, and it can reach weld strength and be equal to intensity, welding effect with matrix material
Rate height, steady quality, concordance are good, can realize welding dissimilar materials, be connected firmly, round and smooth impulse-free robustness.
This utility model is further arranged to: described copper tip includes wiring hole, is provided with anti-at described wiring hole
Mill chamfering.
By using technique scheme, being arranged on during connection of abrasionproof chamfering is more smooth, it is to avoid wedge angle contacts, and causes
Wiring hole damages, and uses safer, improves service life.
This utility model is further arranged to: described aluminum pipe is provided with wiring chamfering away from one end of copper tip.
By using technique scheme, being arranged on of wiring chamfering can be more smooth when wire accesses, and avoids
Aluminum pipe scratches cable and operator, uses safer.
This utility model is further arranged to: be filled with conductive paste in described aluminum pipe, is provided with and prevents in described supporting section
The sealing-plug that in aluminum pipe, conductive paste is revealed.
By using technique scheme, conductive paste, in binding post, can reduce resistance, prevents corrosion, improves
In service life, reducing the loss of electricity in transmitting procedure, conductive paste can be stored in binding post by sealing-plug arrange in advance
Within, convenient use.
This utility model is further arranged to: the inwall of described aluminum pipe is provided with along the axial raised line of aluminum pipe.
By using technique scheme, raised line extruding accesses the wire in aluminum pipe, increases wire and is subject within aluminum pipe
The extruding arrived, thus the connection of wire is the most stable.
This utility model is further arranged to: the inwall of described aluminum pipe is provided with spiral anti-slip veins.
By using technique scheme, spiral anti-slip veins can rotate accessing wire when and access, thus
It is not easy to pull straight out, increases intensity during connection, and the processing of spiral helicine anti-slip veins is the most more convenient.
In sum, this utility model has the advantages that
1, insulation sleeve improves the security performance of binding post, and supporting section thickness is bigger, it is ensured that binding post strong
Degree, Stability Analysis of Structures；
2, use friction welding efficiency height, steady quality, concordance good.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the cross-sectional schematic of embodiment one；
Fig. 3 is the structural representation at embodiment two aluminum pipe inwall.
In figure: 1, copper tip；2, aluminum pipe；3, insulation sleeve；4, holding section；5, supporting section；6, anti-skidding striped；7, wiring
Hole；8, abrasionproof chamfering；9, wiring chamfering；10, sealing-plug；11, raised line；12, anti-slip veins.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
A kind of copper aluminum connecting terminal, including copper tip 1 and the aluminum pipe 2 of friction welding, is arranged with insulation sleeve outside aluminum pipe 2
3, insulation sleeve 3 includes the supporting section 5 that holding section 4 and 2mm thick for 1mm is thick, and aluminum pipe 2 is positioned at away from the end face of copper tip 1 to be held
The section of holding 4 and the intersection of supporting section 5, holding section 4 is provided with anti-skidding striped 6, is provided with abrasionproof chamfering 8, aluminum pipe at wiring hole 7
2 are provided with wiring chamfering 9 away from one end of copper tip 1, are filled with conductive paste in aluminum pipe 2, and wiring hole 7 opening part is provided with
Preventing the sealing-plug 10 that conductive paste is revealed in aluminum pipe 2, the inwall of aluminum pipe 2 is provided with spiral anti-slip veins 12.
The principle of the present embodiment is: be arranged with insulation sleeve 3 outside aluminum pipe 2, can completely cut off profit etc. and contact with aluminum pipe 2,
Avoiding the generation of the situations such as corrosion, and can avoid electric leakage, improve the security performance of binding post, insulation sleeve 3 is for moulding simultaneously
Material or the material of quality of rubber materials are more comfortable during gripping, it is to avoid metal scratches palm；Supporting section 5 has bigger wall thickness, thus
Insulation sleeve 3 can be avoided to damage at opening part, it is ensured that insulation sleeve 3 has enough intensity, and holding section 4 connects with aluminum pipe 2 simultaneously
Touch, even if wall thickness is less it is also ensured that have enough intensity；Anti-skidding striped 6 can easily be firmly grasped in use, thus keeps away
Exempt from landing, convenient use；Using friction welding aluminum matter wire barrel and copper terminal board, friction welding is under pressure, the most logical
The friction crossing interface to be welded makes interface and neighbouring temperature thereof raise, and material section reaches hot plastic state, produces along with material
Plastic flow, realizes welding by molecule diffusion and the recrystallization at interface.Comparing traditional melting welding or soldering, friction welding has
Having the feature that quality of weld joint is high, it can reach weld strength and be equal to intensity with matrix material, and welding efficiency is high, quality is steady
Fixed, concordance is good, welding dissimilar materials can be realized, be connected firmly, round and smooth impulse-free robustness；Abrasionproof chamfering 8 when being arranged on connection more
Add smooth, it is to avoid wedge angle contacts, and causes wiring hole 7 to damage, uses safer, improve service life；The setting of wiring chamfering 9
Can be more smooth when wire accesses, and avoid aluminum pipe 2 to scratch cable and operator, use safer；Conductive paste
In binding post, resistance can be reduced, prevent corrosion, improve service life, reduce the loss of electricity in transmitting procedure, close
Within conductive paste can be stored in binding post by blocking 10 arrange in advance, convenient use；Spiral anti-slip veins 12 is permissible
Rotate accessing wire when and access, thus be not easy to pull straight out, increase intensity during connection, and spiral helicine anti-
Sliding stricture of vagina 12 is processed the most more convenient.
Embodiment two:
With reference to Fig. 3, the present embodiment two and the difference of embodiment one are only that and are taken by spiral anti-slip veins 12 a kind of for embodiment
Disappearing, be set to the inwall of aluminum pipe 2 and have along the axial raised line 11 of aluminum pipe 2, raised line 11 extruding accesses the wire in aluminum pipe 2, strengthens
The extruding that wire is subject within aluminum pipe 2, thus the connection of wire is the most stable.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. a copper aluminum connecting terminal, including copper tip (1) and aluminum pipe (2), it is characterised in that: described aluminum pipe (2) overcoat
Being provided with insulation sleeve (3), described insulation sleeve (3) includes holding section (4) and the big supporting section (5) of wall ratio holding section (4), described aluminum
Pipe (2) is positioned at the boundary of holding section (4) and supporting section (5) away from the end face of copper tip (1).
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: it is provided with anti-on described holding section (4)
Draw runner stricture of vagina (6).
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: described supporting section (5) thickness is 2mm,
Described holding section (4) thickness is 1mm.
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: described copper tip (1) and aluminum pipe
(2) friction welding.
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: described copper tip (1) includes connecing
String holes (7), described wiring hole (7) place is provided with abrasionproof chamfering (8).
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: described aluminum pipe (2) is away from copper terminals
One end of son (1) is provided with wiring chamfering (9).
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: it is provided with anti-in described supporting section (5)
The sealing-plug (10) that only aluminum pipe (2) interior conductive paste is revealed.
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: the inwall of described aluminum pipe (2) is provided with
Along the raised line (11) that aluminum pipe (2) is axial.
A kind of copper aluminum connecting terminal the most according to claim 1, it is characterised in that: the inwall of described aluminum pipe (2) is provided with
Spiral anti-slip veins (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334425.0U CN205565005U (en) | 2016-04-20 | 2016-04-20 | Copper -aluminum wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334425.0U CN205565005U (en) | 2016-04-20 | 2016-04-20 | Copper -aluminum wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565005U true CN205565005U (en) | 2016-09-07 |
Family
ID=56808461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620334425.0U Expired - Fee Related CN205565005U (en) | 2016-04-20 | 2016-04-20 | Copper -aluminum wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728452A (en) * | 2017-10-31 | 2019-05-07 | 江苏澳能电力电缆附件有限公司 | Copper tip |
| CN110832704A (en) * | 2017-06-22 | 2020-02-21 | 利萨·德雷克塞迈尔有限责任公司 | Method for sealing a joint region of an electrical connection device and electrical connection device |
-
2016
- 2016-04-20 CN CN201620334425.0U patent/CN205565005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832704A (en) * | 2017-06-22 | 2020-02-21 | 利萨·德雷克塞迈尔有限责任公司 | Method for sealing a joint region of an electrical connection device and electrical connection device |
| CN109728452A (en) * | 2017-10-31 | 2019-05-07 | 江苏澳能电力电缆附件有限公司 | Copper tip |
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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 |
Granted publication date: 20160907 Termination date: 20170420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |