CN107302143A - Connecting line, electric connector terminal and manufacture method - Google Patents
Connecting line, electric connector terminal and manufacture method Download PDFInfo
- Publication number
- CN107302143A CN107302143A CN201710369178.7A CN201710369178A CN107302143A CN 107302143 A CN107302143 A CN 107302143A CN 201710369178 A CN201710369178 A CN 201710369178A CN 107302143 A CN107302143 A CN 107302143A
- Authority
- CN
- China
- Prior art keywords
- connector
- conductive vias
- connecting part
- endoporus
- conductive
- 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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- 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
- H01R4/56—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 one conductor screwing into another
Abstract
Disclosure connecting line, electric connector terminal and manufacture method.The connecting line includes wire and electric connector terminal, wherein, the electric connector terminal includes the first connector and the second connector, first connector is made up of the first conductive material, second connector includes the wire interconnecting piece being made up of second conductive material different from first conductive material, described first connector one end has endoporus, and second connector is installed in the endoporus of first connector, and the wire is electrically connected with the wire interconnecting piece of second connector.
Description
Technical field
The application is related to electric connector terminal.
Background technology
High current connector is widely used in electric automobile, electri forklift, UPS, multiple power source, medical treatment and set
The field such as standby, solar energy and new energy.Existing high current connector terminal, contact terminal is usually that copper product is processed, institute
The cable of connection is also copper conductor, and copper conductor has the shortcomings that cost height, quality weight.
The content of the invention
The application aims to provide a kind of new connecting line, electric connector terminal and manufacture method.
On the one hand the application provides a kind of connecting line, including wire and high current connector terminal, wherein, the electrical connection
Device terminal includes the first connector and the second connector, and first connector is made up of the first conductive material, and described second connects
Fitting includes the wire interconnecting piece being made up of second conductive material different from first conductive material, first connector
One end has endoporus, and second connector is installed in the endoporus of first connector, and the wire connects with described second
The wire interconnecting piece electrical connection of fitting.
Preferably, first conductive material is fine copper, the material of the electric conductor of second conductive material and the wire
Expect for aluminium alloy.
Preferably, second connector is cylindrical in shape, with outer layer and internal layer, the outer layer and internal layer are by different conductions
Material is made, and the outer layer is contacted with the hole wall of the endoporus of first connector, and the internal layer forms the wire interconnecting piece.
On the other hand the application provides a kind of electric connector terminal, including conducting connecting part and conductive vias set, wherein, institute
Stating conducting connecting part one end has endoporus, and the conductive vias set is plugged in the endoporus of the conducting connecting part, the conduction
Reducing sleeve includes the non-removable outer layer and internal layer being made up of different conductive materials.
Preferably, the outer layer of the conductive vias set is made up with the conducting connecting part of identical conductive material.
Preferably, the outer layer of the conductive vias set is made up with the conducting connecting part of fine copper, the conductive vias set
Internal layer be made up of aluminium alloy.
Preferably, the conductive vias set is engaged by a copper-aluminum composite board bending and formed.
Preferably, the conducting connecting part is provided with groove or projection on the outer surface that the neighbouring conductive vias covers.
On the other hand the application provides a kind of method for manufacturing electric connector terminal, including：
There is provided one end has the conducting connecting part being made up of fine copper of endoporus；
One copper-aluminum composite board bending is engaged to form conductive vias set, the copper-aluminum composite board includes the be made up of fine copper
One conductive layer and the second conductive layer being made up of aluminium alloy, first conductive layer form the outer layer of the conductive vias set, the
The internal layer of two conductive layers formation conductive vias set；And
In the endoporus that the conductive vias inserting is loaded to the connector.
On the other hand the application provides a kind of method for manufacturing connecting line, including：
A conducting connecting part is provided, described conducting connecting part one end is Wiring area, and the conducting connecting part is in the wiring
Area has endoporus；
In the endoporus that one conductive vias inserting is loaded to the connector, the conductive vias set is included by different conduction materials
Expect the non-removable outer layer and internal layer being made, the hole wall of the outer layer and the endoporus of the conducting connecting part of the conductive vias set
Contact；
The aluminium conductor of aluminum steel is inserted in the conductive vias set；And
Apply pressure in the Wiring area of the conducting connecting part, the internal layer shape for making the aluminium conductor be covered with the conductive vias
Into reliable contacts.
According to embodiments herein, the cable being connected with electric connector terminal can be used aluminum conductor, reach reduction cable
The purpose of cost and cable weight.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 shows the connecting line of the embodiment of the application one；
Fig. 2 shows the electric connector terminal of Fig. 1 connecting line；
Fig. 3 is the exploded view of Fig. 1 connecting line；
Fig. 4 is the sectional view of Fig. 1 connecting line；
Fig. 5 shows a kind of forming method of the conductive vias set of Fig. 1 connecting line.
Wherein,
10th, connecting line；
12nd, wire；
14th, electric connector terminal；
16th, the first connector/conducting connecting part；
18th, the second connector/conductive vias set；
20th, endoporus；
22nd, outer layer；
24th, internal layer；
25th, groove；
26th, electric conductor；
28th, insulating barrier；
30th, conductive composite plate；
32nd, the first conductive layer；
34th, the second conductive layer.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The present invention is described in further detail below by embodiment combination accompanying drawing.
Refering to Fig. 1 to Fig. 4, the connecting line 10 of the embodiment of the application one includes wire 12 and electric connector terminal 14.
Electric connector terminal 14 can be but not limited to high current connection terminal, including the first connector 16 and the second connection
Part 18.First connector 16 is made up of the first conductive material, along the length direction of electric connector terminal 14 have first end and
Second end, wire 12 is located at first end, and the second end is used to connect external electrical conductor as butted part.The external electrical conductor can
To be plug or other kinds of electric conductor, first connector 16 can form fast insert with external electrical conductor and be connected, and also may be used
To be connected by screw or other fixtures.
In a preferred example, the first end of the first connector 16 has endoporus 20, and the second connector 18 is cylindrical in shape, the
Two connectors 18 are plugged in the endoporus 20 of the first connector 16.First connector 16 is alternatively referred to as conducting connecting part, and second connects
Fitting 18 is alternatively referred to as conductive vias set.Second connector 18 has outer layer 22 and internal layer 24, and outer layer 22 and internal layer 24 are by difference
Conductive material be made, outer layer 22 contacts to form electrical connection with the hole wall of the endoporus 20 of the first connector 16, internal layer 24 formation lead
Line connecting portion is electrically connected with wire 12.Preferably, conducting connecting part 16 covers in neighbouring conductive vias is provided with recessed on 18 outer surface
Groove 25, to position electric connector terminal in riveting, and the first connector 18 is deformed caused by eliminating riveting power.It is appreciated that
Groove 25 can be changed to it is raised or other can reach the other structures of similar functions.
Wire 12 includes electric conductor 26 and is wrapped in the insulating barrier 28 of the periphery of electric conductor 26, wire 12 and electric connector terminal
14 connected one end naked layers 28, electric conductor 26 is inserted in the second connector 18, in the internal layer 24 of the second connector 18
Surface contacts to form electrical connection.
Preferably, the first connector 16 is made up of fine copper, the electric conductor of wire 12 is made up of aluminium alloy, the second connector 18
Outer layer 22 be made up of fine copper, internal layer 24 is made up of aluminium alloy.Further, the electric conductor of wire 12 and the second connector 18 by
Aluminium alloy with identical component is made, to avoid creep when both connect, so as to ensure that both form reliable electrical connection.Compared with
Good, conductive vias set 18 is engaged by a copper-aluminum composite board bending and formed.The copper-aluminum composite board can be by fine copper plate with
Aluminium alloy plate is welded together by modes such as cold rolling, hot rolling, explosion composite method, blast rollings and can not separated.Formation is led
After electric reducing sleeve 18, outer layer 22 and the internal layer 24 of conductive vias set 18 are non-removable structure.
In the application, for reduction cable cost and weight, traditional copper conductor is replaced using aluminum conductor.However, due to copper
The material and characteristic of line and aluminum steel are differed, and in high current transmission, aluminum conductor is not directly connected with copper product.The application
In can still be adopted there is provided a kind of new electric connector terminal, its part docked with the foregoing external electrical conductor such as plug
With copper material (being preferably fine copper), the wire interconnecting piece electrically connected with aluminum conductor can use aluminum alloy materials, and can for example pass through
The modes such as compression are directly electrically connected with aluminum conductor.The copper aluminium bonder terminal connection aluminum steel provided with the application, with traditional copper
Line is compared, and cable cost can be down to about original 1/2nd, and weight is then down to about original 1/3rd.
Another embodiment of the application provides a kind of method for manufacturing electric connector terminal 14, including：
There is provided one end has the conducting connecting part 16 of endoporus 20；The structure of the other end of conducting connecting part 16 visually to be connected
Set the need for the external electrical conductor connect.Preferably, conducting connecting part 16 can be made up of fine copper.
The one conductive bending of composite plate 30 is engaged to form conductive vias 18 (as shown in Figure 5) of set, the conductive composite plate 30
Including the first conductive layer 32 and the second conductive layer 34 being made up of different conductive materials.Preferably, the conductive composite plate 30 can
To be copper-aluminum composite board, its first conductive layer 34 is fine copper flaggy, and the second conductive layer 36 is aluminium alloy flaggy.
Conductive vias set 18 is inserted in the endoporus 20 of conducting connecting part 16.
Another embodiment of the application provides a kind of method for manufacturing connecting line 10, including：
A conducting connecting part 16 is provided, described conducting connecting part one end is Wiring area, and the conducting connecting part 16 is described
Wiring area has endoporus 20；
One conductive vias set 18 is inserted in the endoporus 20 of the connector 16, the conductive vias set 18 is included by not
The outer layer 22 and internal layer 24 being made with conductive material, the outer layer 22 of conductive vias set 18 are interior with the conducting connecting part 16
The hole wall contact in hole 20；
The aluminium conductor 26 of aluminum steel 12 is inserted in the conductive vias set 18；And
Apply pressure in the Wiring area of the conducting connecting part 16, the aluminium conductor 26 is covered 18 with the conductive vias
The formation reliable contacts of internal layer 24.Preferably, application pressure in Wiring area can be given by the Wiring area of riveting conducting connecting part 16.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Specific features, structure, material or the feature of description are contained at least one embodiment of the present invention or example.In this explanation
In book, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Levy, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made.
Claims (10)
1. a kind of connecting line, including wire and high current connector terminal, wherein, the electric connector terminal includes the first connection
Part and the second connector, first connector are made up of the first conductive material, and second connector is included by with described the
The wire interconnecting piece that the second different conductive material of one conductive material is made, described first connector one end has endoporus, described
Second connector is installed in the endoporus of first connector, the wire interconnecting piece electricity of the wire and second connector
Connection.
2. connecting line as claimed in claim 1, wherein, first conductive material is fine copper, second conductive material and
The material of the electric conductor of the wire is aluminium alloy.
3. connecting line as claimed in claim 1 or 2, wherein, second connector is cylindrical in shape, with outer layer and internal layer, institute
State outer layer and internal layer to be made up of different conductive materials, the outer layer is contacted with the hole wall of the endoporus of first connector, institute
State internal layer and form the wire interconnecting piece.
4. a kind of electric connector terminal, including conducting connecting part and conductive vias set, wherein, described conducting connecting part one end has
Endoporus, the conductive vias set is plugged in the endoporus of the conducting connecting part, and the conductive vias set is included by different conductions
Non-removable outer layer and internal layer that material is made.
5. electric connector terminal as claimed in claim 4, wherein, the outer layer and the conducting connecting part of the conductive vias set
It is made up of identical conductive material.
6. electric connector terminal as claimed in claim 5, wherein, the outer layer and the conducting connecting part of the conductive vias set
It is made up of fine copper, the internal layer of the conductive vias set is made up of aluminium alloy.
7. electric connector terminal as claimed in claim 6, wherein, the conductive vias set is engaged by a copper-aluminum composite board bending
And formed.
8. the electric connector terminal as described in any one of claim 4 to 7, wherein, the conducting connecting part is led adjacent to described
The outer surface of electric reducing sleeve is provided with groove or projection.
9. a kind of method for manufacturing electric connector terminal, including：
There is provided one end has the conducting connecting part being made up of fine copper of endoporus；
One copper-aluminum composite board bending is engaged to form conductive vias set, the copper-aluminum composite board includes first being led by what fine copper was made
Electric layer and the second conductive layer being made up of aluminium alloy, first conductive layer form the outer layer of the conductive vias set, and second leads
The internal layer of electric layer formation conductive vias set；And
In the endoporus that the conductive vias inserting is loaded to the conducting connecting part.
10. a kind of method for manufacturing connecting line, including：
A conducting connecting part is provided, described conducting connecting part one end is Wiring area, and the conducting connecting part has in the Wiring area
There is endoporus；
In the endoporus that one conductive vias inserting is loaded to the connector, the conductive vias set is included by different conductive material systems
Into non-removable outer layer and internal layer, the hole wall of the outer layer and the endoporus of the conducting connecting part of conductive vias set connects
Touch；
The aluminium conductor of aluminum steel is inserted in the conductive vias set；And
Apply pressure in the Wiring area of the conducting connecting part, the internal layer formation for making the aluminium conductor be covered with the conductive vias can
It is abutted against tactile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369178.7A CN107302143A (en) | 2017-05-23 | 2017-05-23 | Connecting line, electric connector terminal and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369178.7A CN107302143A (en) | 2017-05-23 | 2017-05-23 | Connecting line, electric connector terminal and manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107302143A true CN107302143A (en) | 2017-10-27 |
Family
ID=60137199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710369178.7A Pending CN107302143A (en) | 2017-05-23 | 2017-05-23 | Connecting line, electric connector terminal and manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107302143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021197414A1 (en) * | 2020-04-01 | 2021-10-07 | 吉林省中赢高科技有限公司 | Electric energy transmission connector and preparation method therefor |
| US20210376495A1 (en) * | 2020-05-27 | 2021-12-02 | Yazaki Corporation | Terminal connecting structure |
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| CN2079362U (en) * | 1990-11-16 | 1991-06-19 | 武汉电缆附件厂 | Al-base cu-al wire connecting tube |
| JP2006024523A (en) * | 2004-07-09 | 2006-01-26 | Hitachi Cable Ltd | Connection terminal, ultrasonic connection device and method, and connection part |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021197414A1 (en) * | 2020-04-01 | 2021-10-07 | 吉林省中赢高科技有限公司 | Electric energy transmission connector and preparation method therefor |
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| US11489269B2 (en) * | 2020-05-27 | 2022-11-01 | Yazaki Corporation | Terminal connecting structure |
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