CN206834349U - The special crimp type terminal of aluminum electric wire - Google Patents
The special crimp type terminal of aluminum electric wire Download PDFInfo
- Publication number
- CN206834349U CN206834349U CN201720737303.0U CN201720737303U CN206834349U CN 206834349 U CN206834349 U CN 206834349U CN 201720737303 U CN201720737303 U CN 201720737303U CN 206834349 U CN206834349 U CN 206834349U
- Authority
- CN
- China
- Prior art keywords
- crimping
- contact portion
- conductor
- pressure contact
- wing
- 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
Links
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses the special crimp type terminal of aluminum electric wire, including terminal bodies, terminal bodies include clamped nipple, and pressure contact portion.Pressure contact portion one end is connected with stating clamped nipple；Pressure contact portion is provided with the conductor crimping wing and the insulating barrier crimping wing.The conductor crimping wing includes the left crimping wing of conductor, the right crimping wing of conductor, and the left crimping wing of conductor, the right crimping wing of conductor are symmetrically arranged on the arranged on left and right sides of pressure contact portion, and positioned at the middle part of pressure contact portion length direction.The insulating barrier crimping wing includes the left crimping wing of insulating barrier, the right crimping wing of insulating barrier, and the left crimping wing of insulating barrier, the right crimping wing of insulating barrier are symmetrically arranged on the arranged on left and right sides of pressure contact portion, and are located at both sides of the pressure contact portion away from clamped nipple one end.Pressure contact portion, the conductor crimping wing are equipped with zigzag pits, and the edges of zigzag pits is into orifice.The utility model is transformed existing copper electric wire crimp terminal, suitable for the reliable crimping to aluminum steel, it is ensured that electric conductivity and service life.
Description
Technical field
It the utility model is related to electrical wire wiring technical field, the more particularly to special crimp type terminal of aluminum electric wire.
Background technology
Automobile electric wire is usually to be used as conductor material using copper.By the use of copper as wire, there is relatively low impedance and higher heat
Conductivity, antifatigue and (height) mechanical strength, and handling ease, technology maturation.In recent years, one liter of the price of copper metal is again
Rise, the cost that the automobile electric wire of conductor is done using copper metal is sharply increased.
China's bauxite resource is extremely abundant, relative low price.Domestic aluminum for electric engineering and alloy product great variety of goods, the source of goods
It is sufficient.For copper it is an approach for reducing cost with aluminium, is adapted to the national conditions in China.Aluminium conductor, which is used for automobile electric wire, not only to be reduced
Cost, and weight is greatly reduced, it is very good for the energy-conservation of vehicle.According to data, 100 kilograms are often obtained on car
Mass lost, average every 100 kilometers can save 0.35L fuel and every kilometer and can reduce 9g CO2 emissions.In addition, this vapour
The weight of car is reduced and completed in the case where not influenceing ride safety of automobile, therefore the application of the aluminium parts in automobile industry
Environmental pollution is greatly reduced, and reduces the discharge by automobile exhaust pipe greenhouse gases.The recovery of aluminium is easy to, so as to
The energy needed for 95% aluminum production is saved, contributes to environmental protection.
In the case where using current condition on an equal basis, the contrast of the specification of aluminium electric wire and the ISO electric wires used at present is with reference to following table.Into
This reduction is also obvious.
But aluminum steel due to itself material the characteristics of, the problem of needing to consider several aspects as automobile electric wire.First, by force
, it is necessary to develop suitable aluminium alloy, service life of the adaptation aluminum steel under Automobile Complex vibration condition requires degree deficiency.Second,
Aluminium electric wire crimps with copper tip, produces nonconducting aluminum oxide because aluminum steel easily aoxidizes, not only to ensure crimp strength, also
Ensure effective contact of electrolysis.
Utility model content
In view of the drawbacks described above of prior art, the utility model provides aluminum electric wire special crimp type terminal, realization
The first purpose is that existing copper electric wire crimp terminal is transformed, and increases zigzag pits, is allowed to be applied to the reliable of aluminum steel
Crimping, it is ensured that electric conductivity and service life.
To achieve the above object, the utility model discloses the special crimp type terminal of aluminum electric wire, including terminal bodies, institute
Stating terminal bodies includes being used for the clamped nipple patched, and for connecting the pressure contact portion of aluminum electric wire.
Wherein, the pressure contact portion is in bar shaped sheet, and one end of the pressure contact portion length direction is connected with the clamped nipple；
The pressure contact portion is provided with the conductor crimping wing and the insulating barrier crimping wing along its length.
The conductor crimping wing includes the left crimping wing of conductor, the right crimping wing of conductor, for crimping leading for the aluminum electric wire
Body, the left right crimping wing of the wing, the conductor that crimps of the conductor is symmetrically arranged on the arranged on left and right sides of the pressure contact portion, and is located at
The middle part of the pressure contact portion length direction.
The insulating barrier crimping wing includes the left crimping wing of insulating barrier, the right crimping wing of insulating barrier, for crimping the fulfilling electricity
The insulating barrier of line, the left right crimping wing of the wing, the insulating barrier that crimps of the insulating barrier are symmetrically arranged on the left and right of the pressure contact portion
Both sides, and it is located at both sides of the pressure contact portion away from described clamped nipple one end.
The left crimping wing of the pressure contact portion, the conductor, the one side of the right crimping aerofoil conductor 801 of the conductor are equipped with sawtooth
Pit, the edges of the zigzag pits is into orifice.
Preferably, the pressure contact portion is integral part with the clamped nipple, is made up of punch forming mode.
Preferably, the terminal bodies and the pressure contact portion are made of metal material.
Preferably, the metal material is copper, and its alloy.
Preferably, be provided with waterproof layer after terminal bodies crimping, the waterproof layer is by filling epoxy resin, and with purple
Outside line hardens to be formed.
The beneficial effects of the utility model：
The utility model ensure that the crimping of aluminum steel and terminal disclosure satisfy that electric property and life performance requirement.Effectively
The weight of vehicle is reduced, and then reduces vehicle and uses oil consumption and carbon emission amount.The cost of overall wire sheaves is reduced, aluminum steel is existed
A large amount of uses are laid a good foundation on vehicle.
Zigzag pits in the utility model, during terminal crimps to aluminum steel, on the one hand effectively remove aluminum steel surface
Oxide-film, on the other hand ensure effectively contacting for aluminum wire and copper tip, reduce contact impedance.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 shows the structural representation of the embodiment of the utility model one.
Fig. 2 shows the structural representation of zigzag pits in the embodiment of the utility model one.
Embodiment
Embodiment
As depicted in figs. 1 and 2, the special crimp type terminal of aluminum electric wire, including terminal bodies, terminal bodies include being used to connect
Slotting clamped nipple 1, and for connecting the pressure contact portion of aluminum electric wire.
Wherein, pressure contact portion is in bar shaped sheet, and one end of pressure contact portion length direction is connected with clamped nipple 1；Pressure contact portion edge is long
Spend direction and be provided with the conductor crimping wing and the insulating barrier crimping wing.
The conductor crimping wing includes the left crimping wing 2 of conductor, the right crimping wing 3 of conductor, for crimping the conductor 6 of aluminum electric wire, leads
The left crimping wing 2 of body, the right crimping wing 3 of conductor are symmetrically arranged on the arranged on left and right sides of pressure contact portion, and positioned at pressure contact portion length direction
Middle part.
The insulating barrier crimping wing includes the left crimping wing 4 of insulating barrier, the right crimping wing 5 of insulating barrier, for crimping the exhausted of aluminum electric wire
Edge layer 7, the left crimping wing 4 of insulating barrier, the right crimping wing 5 of insulating barrier are symmetrically arranged on the arranged on left and right sides of pressure contact portion, and positioned at crimping
Both sides of the portion away from the one end of clamped nipple 1.
The left crimping wing 2 of pressure contact portion, conductor, the one side of the right crimping wing 3 towards the conductor of conductor are equipped with zigzag pits 9, sawtooth
The edge of pit 9 is into orifice.
Principle of the present utility model is：
Due to the self-characteristic of aluminium material, a key issue using aluminium as the substitute of copper is aluminium electric wire with being connected
The crimping of device terminal, several factors are some problems in aluminum steel crimping below：
1) when long-time exposed to air, metallic aluminum surface can be aoxidized easily, and aluminum oxide is insulating material,
After metallic aluminum surface can be aoxidized easily, the surface impedance between conductor and terminal can be raised significantly.
2) the relatively low tensile strength of aluminium, which hinders, effectively uses traditional crimp technology.Although initial crimping there may be
One acceptable resistance, but cold deformation can occur under external force for aluminum conductor, the trend of crimping will eventually lead to point
Interface becomes not closed, promotes oxidation to produce.
3) situation of the high lengthening coefficient aggravation of aluminium the 2) item above, for example seam crossing test temperature is from environmental condition and logical
Crossing self-heating influences to cause to offset.
Therefore must account on aluminium electric wire crimp aluminum steel and terminal connection is abundant and anti-oxidation.
Based on the characteristic for the aluminium summarized above, aluminum steel needs to consider the following aspects with crimping for terminal：
1) oxide side of aluminium is removed；Cut out by using rhombus zigzag pits angled with electric wire on crimp type terminal
The non-oxide face of aluminum steel.
2) certain terminal compression ratio is passed through, it is ensured that aluminum steel is to fill up in pit, seamless；And by filling asphalt mixtures modified by epoxy resin
Fat, with UV cured ensure that aluminum steel contact surface does not contact air and aqueous vapor, so as to anti-oxidation.
3) fixing connecting, cold and hot alternation is prevented.
In certain embodiments, pressure contact portion is integral part with clamped nipple 1, is made up of punch forming mode.Crimping
The insulating barrier crimping wing of the insulating barrier 7 of aluminum electric wire is made up with crimp type terminal of integrated punching shaping, for crimped electric wire
Insulating barrier.
In certain embodiments, terminal bodies are made of metal material.
In certain embodiments, metal material is copper, and its alloy.
In certain embodiments, it is required to fill epoxy resin behind crimping position, including the crimping of insulating barrier pressure contact portion, and
With UV cured formation waterproof layer, ensure that aluminum steel contact surface does not contact air and aqueous vapor with this, so as to anti-oxidation.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. the special crimp type terminal of aluminum electric wire, including terminal bodies；It is characterized in that：The terminal bodies include being used to patch
Clamped nipple (1), and for connecting the pressure contact portion of aluminum electric wire；The pressure contact portion is in bar shaped sheet, the crimping minister
The one end in degree direction is connected with the clamped nipple (1)；The pressure contact portion is provided with the conductor crimping wing and insulating barrier along its length
Crimp the wing；The conductor crimping wing includes the left crimping wing (2) of conductor, the right crimping wing (3) of conductor, for crimping the aluminum electric wire
Conductor (6), the left crimping wing (2) of the conductor, the right crimping wing (3) of the conductor be symmetrically arranged on the pressure contact portion a left side,
Right both sides, and positioned at the middle part of the pressure contact portion length direction；The insulating barrier crimping wing include the left crimping wing (4) of insulating barrier,
The right crimping wing (5) of insulating barrier is the left crimping wing (4) of the insulating barrier, described for crimping the insulating barrier (7) of the aluminum electric wire
The right crimping wing (5) of insulating barrier is symmetrically arranged on the arranged on left and right sides of the pressure contact portion, and positioned at the pressure contact portion away from the end
The both sides of sub- joint (1) one end；The left crimping wing (2) of the pressure contact portion, the conductor, the right crimping wing (3) of the conductor are towards leading
The one side of body is equipped with zigzag pits (9), and the edges of the zigzag pits (9) is into orifice.
2. the special crimp type terminal of aluminum electric wire according to claim 1, it is characterised in that the pressure contact portion and the end
Sub- joint (1) is integral part, is made up of punch forming mode.
3. the special crimp type terminal of aluminum electric wire according to claim 1, it is characterised in that the terminal bodies metal
Material is made.
4. the special crimp type terminal of aluminum electric wire according to claim 3, it is characterised in that the metal material is copper,
And its alloy.
5. the special crimp type terminal of aluminum electric wire according to claim 1, it is characterised in that after the terminal bodies crimping
Provided with waterproof layer, the waterproof layer is by filling epoxy resin, and with UV cured formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737303.0U CN206834349U (en) | 2017-06-23 | 2017-06-23 | The special crimp type terminal of aluminum electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737303.0U CN206834349U (en) | 2017-06-23 | 2017-06-23 | The special crimp type terminal of aluminum electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834349U true CN206834349U (en) | 2018-01-02 |
Family
ID=60777709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720737303.0U Expired - Fee Related CN206834349U (en) | 2017-06-23 | 2017-06-23 | The special crimp type terminal of aluminum electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921218A (en) * | 2019-03-20 | 2019-06-21 | 河南天海电器有限公司 | Exempt from the highly corrosion resistant and the increased automobile terminal of pulling-out force of plating |
-
2017
- 2017-06-23 CN CN201720737303.0U patent/CN206834349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921218A (en) * | 2019-03-20 | 2019-06-21 | 河南天海电器有限公司 | Exempt from the highly corrosion resistant and the increased automobile terminal of pulling-out force of plating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106207499A (en) | A kind of automobile connecting line and friction-welding technique thereof | |
| CN106077938A (en) | A kind of aluminum steel bundle ultrasonic welding process and solder terminal thereof | |
| CN206893815U (en) | A kind of copper aluminium connector | |
| CN206834349U (en) | The special crimp type terminal of aluminum electric wire | |
| CN101694907B (en) | Soft aluminum conductor crimping armor clamp and crimping method thereof | |
| CN201388025Y (en) | Bolt locking-catch type intensive bus duct | |
| CN207320359U (en) | A kind of embedding copper formula transformer equipment wire clamp | |
| CN207116735U (en) | A kind of screw bolt type wedge shape line clip | |
| CN203895627U (en) | Wire clamp of electric power equipment | |
| JP7465967B2 (en) | Aluminum cable and terminal connection structure and vehicle having the same | |
| CN206353610U (en) | Crimp the terminal of aluminium electric wire | |
| CN206947570U (en) | A kind of transition copper cash ear-pole connection structure | |
| CN208046194U (en) | A kind of anticorona cuff structure of extra-high voltage direct-current transmission engineering | |
| CN202513516U (en) | Torque energy-saving cable clamp | |
| CN205680799U (en) | Cuprum aluminum wire clamp | |
| CN202917657U (en) | Wire clamp used for high-voltage equipment | |
| CN201655991U (en) | Crimping tool for soft aluminum conductors | |
| CN2361018Y (en) | T-shape branch wire clip | |
| CN204067614U (en) | A kind of copper aluminium crimp type terminal of embedded bushing pipe | |
| CN204333856U (en) | Middle strength aluminium alloy twisted wire strain clamp | |
| CN217590170U (en) | Strain clamp for stranded wire | |
| CN209282427U (en) | A kind of aluminium alloy cable Copper-Aluminum compound connection terminal | |
| CN213565450U (en) | Pantograph connection gasket | |
| CN1141757C (en) | H-shaped crimped aluminium clip | |
| CN109103725A (en) | The Joining Technology and connection structure of cable and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |