CN106252918B - Charge line terminals and harness and their manufacturing method - Google Patents
Charge line terminals and harness and their manufacturing method Download PDFInfo
- Publication number
- CN106252918B CN106252918B CN201610407540.0A CN201610407540A CN106252918B CN 106252918 B CN106252918 B CN 106252918B CN 201610407540 A CN201610407540 A CN 201610407540A CN 106252918 B CN106252918 B CN 106252918B
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- Prior art keywords
- calking
- piece
- conductor
- terminal
- line terminals
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Classifications
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/0482—Crimping apparatus or processes combined with contact member manufacturing mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The present invention provides electrification line terminals and harness and their manufacturing method, can fully ensure the sealing (anticorrosive property, waterproofness), in addition, the enlargement of closure can be prevented.In wire terminal interconnecting piece (16), the non-calking part (18) between skin calking piece (15) is covered in a pair of conductors calking piece (14) and a pair and is formed with pressing processing part (48).Pressing processing part (48) applies pressing force using pressing processing unit and is formed.Pressing force is directed towards the power in the direction of the bottom plate of crimp type terminal (3).Pressing processing part (48) be in order to make constitute conductor exposed division (7) conductor (5) wire rod will not bulging and process formation.Pressing processing unit is the pressing fixture for pressing non-calking part (18).
Description
Technical field
Anticorrosion portion is formed the present invention relates to the mutual coupling part of dissimilar metal in electric wire and terminal metal piece to form
Electrification line terminals and harness and their manufacturing method comprising the electrification line terminals.
Background technique
For example, being laid with harness in the car in order to which equipment room electrical connection in the car will be carried.Harness is configured
It is the various connectors for including wirning harness and configuration in the end of the wirning harness.The connector of harness is configured to include: insulation
The connector shell of property；And the terminal metal piece of the multiple electric conductivity accommodated in the terminal accommodating room of the connector shell.
Terminal metal piece configuration is in the end for the electric wire for constituting wirning harness.Electric wire generally uses copper electric wire, and (conductor is copper or copper alloy
The electric wire of the twisted wire of system), moreover, by crimping connection terminal metalwork after the end peeling by the copper electric wire.In addition,
Terminal metal piece is base material copper identical with the conductor of copper electric wire or copper alloy system, also implements plating sometimes.
In recent years, in addition to considering the deficiency of copper resource, it is also contemplated that the lightweight of vehicle, the recycling of material are easy
Property, it also replaces copper electric wire sometimes and uses aluminium electric wire (to be in the present specification, that aluminum or electric wire made of aluminum alloy are known as by conductor
Aluminium electric wire).But about known to aluminium electric wire: compared with constituting material, that is, copper of conductor of copper electric wire, in the oxidation that surface is formed
Epithelium is thicker, and in aluminium electric wire, there are the contact resistances between the conductor and terminal metal piece (crimp type terminal) to become relatively high
Tendency.Therefore, the contact resistance between the conductor and crimp type terminal in order to reduce aluminium electric wire is formed in crimping using utilizing
The method that a pair of conductors calking piece on terminal carrys out strength calking conductor to improve compression ratio.According to this method, dug by strength
The conductor of tight aluminium electric wire destroys so as to constitute the oxide scale film of each wire rod of conductor.That is, can reduce conductor with crimp
Contact resistance between terminal.
But, it is known that in the contact portion of aluminium and copper material, to be said differently be the mutual contact portion of dissimilar metal, when
The contact portion is situated between when there is moisture, and aluminium and copper both metals incorporate into water as ion and generate current potential therebetween
Differences etc. simultaneously cause galvano-cautery.In addition, working as the conductor of aluminium electric wire and copper or the crimp type terminal electrical resistance of copper alloy, machinery
Property when connecting, in the crimping portion of the conductor carried out by the conductor calking piece of crimp type terminal, due to being to become high compression
Crimping, therefore prevent immersion, as a result, avoid the generation of galvano-cautery.But it is led relative to what is carried out by conductor calking piece
The crimping portion of body, in the position of terminal axial (electric wire extending direction), conductor is in the state that a part is exposed, therefore, when
Attachment of moisture is here and when reaching above-mentioned crimping portion, it is possible to which crimping portion becomes just like the shape being immersed in electrolytic solution
State, the biggish metal of ionization tendency, that is, aluminium dissolves and galvano-cautery is in progress.Therefore, exposing of the moisture to conductor in order to prevent
Part attachment, the immersion to crimping portion were formed with anticorrosion portion 115 (closure) as shown in Figure 10 (for example, ginseng in the past
According to following patent documents 1).
In Figure 10, appended drawing reference 101 indicates aluminium electric wire, and appended drawing reference 102 indicates crimp type terminal.Aluminium electric wire 101 is by structure
As including: aluminum or conductor made of aluminum alloy 103；And cover the resin coating skin 104 of the insulating properties of the conductor 103.Aluminium electricity
Line 101 removes the end of resin coating skin 104 and forms conductor exposed division 105.On the other hand, crimp type terminal 102 is the end of female
Sub- metalwork carries out punch process by the metal plate to copper or copper alloy, to be formed to illustrate shape.Pressure connection terminal
Son 102 includes the electric contacting part 106 of rectangular drum like；Calking portion 107；And by these electric contacting parts 106 and calking portion
The linking part 108 of 107 connections.It is formed in calking portion 107: for loading the mounting portion 109 of conductor exposed division 105；For inciting somebody to action
It is positioned in the conductor calking piece 110 of 105 calking of conductor exposed division of the mounting portion 109；And for by conductor exposed division 105
Neighbouring 104 calking of resin coating skin covers skin calking piece 111.
In above-mentioned composition and construction, it is formed with wire terminal interconnecting piece 118, the wire terminal interconnecting piece 118 packet
Containing using conductor calking piece 110 by conductor calking part 112 made of 105 calking of conductor exposed division and using covering skin calking piece
111 will cover skin calking part 113 made of 104 calking of resin coating skin near conductor exposed division 105.In addition, being dug in conductor
In tight part 112, according to the relationship of the length of conductor exposed division 105 and the width of conductor calking piece 110, non-calking portion can be generated
Divide 114.Therefore, in the state of covering the non-calking part 114, anticorrosion is formed in wire terminal interconnecting piece 118
Portion 115 (closure).Anticorrosion portion 115 is by dripping respectively anticorrosion material 117 from each nozzle 116 of two distributors
(sealing material), then, make to drip by this solidification of anticorrosion material 117 being coated with, thus formed.In addition, as anti-
Corrosion material 117, using silicone rubber.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2011-113708 bulletin
Summary of the invention
The problem of present invention is to be solved
In the above prior art, when forming wire terminal interconnecting piece 118, conductor calking part 112 and cover skin chisel
Non- calking part 114 between tight part 113 is formed such shape shown in Figure 11 (a).That is, from resin coating skin 104
To by between before 110 calking of conductor calking piece, non-calking part 114 is formed the Curved protruded outward after pull-out
Shape.About the non-calking part 114 of such shape, there is following problem.Specifically, having following problem:
In a plurality of wire rod 103a of a conductor 103, such as wire rod 103a ' is constituted with such state bulging shown in Figure 11 (b)
In the case of, even if the anticorrosion material 117 that drips later (referring to Fig.1 0), wire rod 103a ' is also not coated, wire rod 103a ' according to
115 (closure of anticorrosion portion in the state of old exposing.It 0) is formed referring to Fig.1.Even if being formed with anticorrosion portion 115 and line
In the state that material 103a ' still still exposes, certain anticorrosive property can be deteriorated.
In addition, there is following problem in the case where wire rod 103a ' is with state bulging shown in Figure 11 (b).Specifically
For, it is assumed that even if anticorrosion material 117 (referring to Fig.1 0) is attached to wire rod 103a ', it may have following problem: due to wire rod
103a ' is the part of the state of bulging, and therefore, the anticorrosion portion 115 (referring to Fig.1 0) formed later can enlargement.If anti-corrosion
115 enlargement of erosion portion, insertion of certain terminal to connector shell can become difficult.
In addition, in the above prior art, there is following problem: as shown in Figure 10, from each nozzle of two distributors
116 drip anticorrosion material 117 respectively, and then, the anticorrosion material 117 being coated with that dripped by this is due to surface
Therefore power will not cling to the non-calking part 114 at wire terminal interconnecting piece 118, cannot when dropping liquid hereafter occurs
Anticorrosion portion 115 is formed with sufficient state.
The present invention be it is completed in view of the above situation, project is that providing one kind can fully ensure the sealing
(anticorrosive property, waterproofness), the enlarged electrification line terminals and harness and their manufacturing method that closure can also be prevented.
The solution to the problem
The electrification line terminals of the invention technical solution 1 completed to solve the above-mentioned problems documented by are by electric wire
Resin coating skin remove and formed conductor exposed division position connection terminal metalwork and form wire terminal interconnecting piece, and
And it is formed with the closure for covering the wire terminal interconnecting piece, the electrification line terminals are characterized in that, the electric wire
Terminal connection part includes: being dug conductor made of the conductor exposed division calking using the conductor calking piece of the terminal metal piece
Tight part；The non-calking part on the conductor calking part periphery；And skin calking piece is covered by institute using the terminal metal piece
It states and covers skin calking part made of the resin coating skin calking near conductor exposed division, also, the non-calking part has
The pressing being process, which is pressed, in pressing processing unit processes part.
According to the present invention having the feature that, due to becoming the electricity that there is pressing processing part in non-calking part
Therefore line terminals interconnecting piece will not become the shape of a part of bulging of non-calking part, as a result, not with non-calking part
The state that can expose forms closure.In addition, closure is also formed as state that will not be enlarged.
The present invention documented by technical solution 2 is to charge line terminals as documented by technical solution 1, which is characterized in that institute
Stating terminal metal piece has the cone outwardly formed in the conductor calking piece and the side wall top covered between skin calking piece
Shape.
According to the present invention having the feature that, when the supply position of sealing material is the top of non-calking part,
Such as in the case where the opposite side for needing that sealing material is made successfully to spread to the supply position, in the court that side wall top is formed
Outer taper is effective.When being formed with taper outwardly, since sealing material is easy to cross side wall top, sealing
Material will not excessively be detained at a position, as a result, prevent the enlargement of closure.In addition, taper outwardly is formed in
It is effective when obtaining the creepage distance appropriate with electric wire.
The present invention documented by technical solution 3 is the electrification line terminals recorded such as technical solution 1 or 2, which is characterized in that
Apply voltage between the terminal metal piece and made of metal nozzle, and the sealing material of charge will be had from the made of metal nozzle
Material forms the closure to be attracted to the state supply of the wire terminal interconnecting piece.
According to the present invention having the feature that, the power of the attraction based on electrostatic force is made to act on sealing material, therefore,
Sealing material will not dropping liquid, wire terminal interconnecting piece can be trapped in.
The present invention documented by technical solution 4 is the electrification line terminals recorded such as technical solution 3, which is characterized in that is being incited somebody to action
Sealing material with the charge makes its UV solidification to form the closing after being supplied to the wire terminal interconnecting piece
Portion.
It is effective using the sealing material being made of uv curing resin according to the present invention having the feature that
's.Power of the sealing material due to having the attraction based on electrostatic force, it can be trapped in wire terminal interconnecting piece, and
And when for example irradiating ultraviolet light using UV lamp etc. in the state of delay, receives the ultraviolet light and irradiate brought energy, protect
Hold the state cured of the delay.
In addition, in order to solve described problem and harness of the invention documented by the technical solution 5 completed is characterized in that,
The electrification line terminals and the company for accommodating the terminal metal piece of the electrification line terminals that any one comprising technical solution 1 to 4 is recorded
It constitutes connector with connecing device shell, and the connector is fitted over into end.
According to the present invention having the feature that, the electrification line end that any one comprising technical solution 1 to 4 is recorded is formed
The harness of son.The closure for charging line terminals will not be enlarged, therefore, is easy to the insertion of the terminal of connector shell.
In addition, in the present invention documented by above-mentioned technical proposal 1, if electric wire is limited to aluminium electric wire, by terminal metal
Part is limited to that sealing material is limited to anticorrosion material, closure is limited with the terminal metal piece of the metal of aluminium electric wire xenogenesis
It is set to anticorrosion portion, limits object in this way, then there is following feature.That is, becoming following wire terminal: will include aluminium
System or conductor made of aluminum alloy and cover the conductor insulating properties resin coating skin electric wire, the resin coating skin remove and
The position of the conductor exposed division of formation, connection base material connect for copper or the terminal metal piece of copper alloy to form wire terminal
Socket part, also, it is formed with the anticorrosion portion for covering the wire terminal interconnecting piece, which is characterized in that, described
Wire terminal interconnecting piece includes: will be made of the conductor exposed division calking using the conductor calking piece of the terminal metal piece
Conductor calking part；The non-calking part on the conductor calking part periphery；And skin calking is covered using the terminal metal piece
Piece will cover skin calking part, also, the non-calking portion made of the resin coating skin calking near the conductor exposed division
Divide to have and is pressed the pressing processing part being process in pressing processing unit.
In addition, if sealing material is limited to waterproof material, will be sealed in the present invention documented by above-mentioned technical proposal 1
Closing part is limited to waterproof portion, limits object in this way, then has following feature.That is, becoming following electrification line terminals: inciting somebody to action
The resin coating skin of electric wire remove and the position connection terminal metalwork of conductor exposed division that is formed and form wire terminal connection
Portion, also, it is formed with the waterproof portion for covering the wire terminal interconnecting piece, which is characterized in that, the electricity
Line terminals interconnecting piece includes: the conductor calking piece using the terminal metal piece will be led made of the conductor exposed division calking
Body calking part；The non-calking part on the conductor calking part periphery；And skin calking piece is covered using the terminal metal piece
Skin calking part, also, the non-calking part will be covered made of the resin coating skin calking near the conductor exposed division
Part is processed with the pressing being process is pressed in pressing processing unit.
Invention effect
According to the present invention that technical solution 1 is recorded, it is this that acquirement can fully ensure the sealing (anticorrosive property, waterproofness)
Effect, the enlarged effect that closure can be prevented.
According to the present invention that technical solution 2 is recorded, the effect that can aid in the enlargement for preventing closure is obtained.
According to the present invention that technical solution 3 is recorded, the dropping liquid of sealing material is prevented, as a result, acquirement can be with sufficient shape
State forms this effect of closure.According to the present invention, the effect that can be improved leakproofness is obtained.
According to the present invention that technical solution 4 is recorded, acquirement can make sealing material be trapped in wire terminal interconnecting piece
In the state of to easily and reliably make its cured effect.According to the present invention, the effect that can be improved leakproofness is obtained.
According to the present invention that technical solution 5 is recorded, the electrification line terminals of any one record comprising technical solution 1 to 4, because
This, acquirement is capable of providing one kind and substantially ensures leakproofness, in addition, can be easy be inserted into the terminal of connector shell to be easy
, the effect of more good harness.
Detailed description of the invention
Fig. 1 is the perspective view for showing electrification line terminals of the invention.
Fig. 2 is the line A-A cross-sectional view of Fig. 1.
Fig. 3 is the perspective view of the electrification line terminals before forming anticorrosion portion.
Fig. 4 is the line B-B cross-sectional view of Fig. 3.
Fig. 5 is the perspective view for illustrating the electrification line terminals of manufacturing method.
Fig. 6 is the line A-A cross-sectional view of Fig. 5.
Fig. 7 is the specification figure for charging the manufacturing method of line terminals.
Fig. 8 is the perspective view for constituting the connector of harness of the invention.
Fig. 9 is the figure of the connector shell of Fig. 8, and (a) is perspective view, is (b) line C-C cross-sectional view.
Figure 10 is the figure of the electrification line terminals of conventional example, and (a) is perspective view, is (b) line D-D cross-sectional view.
Figure 11 is the enlarged cross-sectional view of the wire terminal interconnecting piece of Figure 10, and (a) is that do not have wire rod in non-calking part
The figure of the state of bulging, (b) be non-calking part have wire rod bulging state figure.
Description of symbols
1 ... electrification line terminals,
2 ... aluminium electric wires (electric wire),
3 ... crimp type terminals (terminal metal piece),
4 ... anticorrosion portions (closure, waterproof portion),
5 ... conductors,
6 ... resin coating skins,
7 ... conductor exposed divisions,
8 ... electric contacting parts,
9 ... calking portions,
10 ... linking parts,
11 ... elastic contact chips,
12 ... engaged parts,
13 ... mounting portions,
14 ... conductor calking pieces,
15 ... cover skin calking piece,
16 ... wire terminal interconnecting pieces,
17 ... conductor calking parts,
18 ... non-calking parts,
19 ... cover skin calking part,
20 ... anticorrosion materials (sealing material, waterproof material),
21 ... made of metal nozzles,
22 ... voltage application portions,
23 ... UV lamps,
46 ... side walls,
47 ... tapers outwardly,
48 ... pressing processing departments,
49 ... pressing processing units,
51 ... connectors,
52 ... connector shells,
53 ... terminal accommodating rooms,
54 ... locking lances,
55 ... stopper sections,
56 ... contact insert ports,
57 ... guiding ribs,
58 ... lock arms,
S1 ... electric wire manufacturing procedure,
S2 ... wire terminal connection process,
S3 ... anticorrosion material supply step (sealing material supply step, waterproof material supply step),
S4 ... anticorrosion material curing process (sealing material curing process, waterproof material curing process),
S21 ... pressing processing part formation process
Specific embodiment
Electrification line terminals are configured to include aluminium electric wire and crimp type terminal.Aluminium electric wire is configured to include that aluminum or aluminium close
The conductor of gold system and the resin coating skin for the insulating properties for covering the conductor.Resin coating skin is removed and is formed with conductor by aluminium electric wire
Exposed division.Crimp type terminal has the calking portion as crimping portion, is formed with conductor calking piece in the calking portion and covers skin calking
Piece.Electrification line terminals crimp calking portion in conductor exposed division and are formed with wire terminal interconnecting piece.Moreover, to cover the electricity
The mode of line terminals interconnecting piece is formed with anticorrosion portion.Anticorrosion portion is by applying between crimp type terminal and made of metal nozzle
Making alive and the state progress that the anticorrosion material with charge is attracted to wire terminal interconnecting piece from made of metal nozzle
Supply, thus formed.In addition, anticorrosion portion is purple by irradiating to the anticorrosion material for being supplied to wire terminal interconnecting piece
Outside line is simultaneously solidified to form its UV.
Wire terminal interconnecting piece includes: utilizing conductor calking piece by conductor calking portion made of conductor exposed division calking
Point；The non-calking part on the conductor calking part periphery；And it utilizes and covers skin calking piece for the resin coating near conductor exposed division
Skin calking part is covered made of skin calking, and non-calking part has pressing processing part.Pressing processing part is added in pressing
Work order member, which is processed with the pressing force towards the direction of the bottom plate of crimp type terminal, to be formed.
[embodiment]
Hereinafter, being described with reference to embodiment.Fig. 1 is the perspective view for showing electrification line terminals of the invention.In addition, Fig. 2
It is the line A-A cross-sectional view of Fig. 1, Fig. 3 is the perspective view of the electrification line terminals before forming anticorrosion portion, and Fig. 4 is the line B-B of Fig. 3
Cross-sectional view.Also, Fig. 5 is the perspective view for illustrating the electrification line terminals of manufacturing method, and Fig. 6 is the line A-A cross-sectional view of Fig. 5,
Fig. 7 is the specification figure for charging the manufacturing method of line terminals.In addition, Fig. 8 is the vertical of the connector of composition harness of the invention
Body figure, Fig. 9 are the figures of the connector shell of Fig. 8.
<composition about electrification line terminals 1>
In fig. 1 and fig. 2, appended drawing reference 1 shows electrification line terminals of the invention.Electrification line terminals 1 are configured to
Aluminium electric wire 2 (electric wire) and configuration the end of the aluminium electric wire 2 crimp type terminal 3 (terminal metal piece).In addition, electrification line terminals 1
It is configured to that there is anticorrosion portion 4 (closure, waterproof in the mutual coupling part of the dissimilar metal of aluminium electric wire 2 and crimp type terminal 3
Portion).In addition, the electrification line terminals 1 of the present embodiment are to configure to charge line terminals made of crimp type terminal 3 in the end of aluminium electric wire 2,
But it such as can also be in the terminal metal piece of the intermediate configurations suitable shape of aluminium electric wire 2.
<composition and construction about aluminium electric wire 2>
In Fig. 1 to Fig. 4, aluminium electric wire 2, which uses section circle and can generate when being applied with curved power, is restored to original
The such aluminium electric wire with flexibility of the reaction force for the state come.Aluminium electric wire 2 is configured to include conductor 5 and resin coating
Skin 6.
Conductor 5 is to be twisted together a plurality of wire rod (omitting appended drawing reference) of section circle and formed.The wire rod be aluminum or
Aluminium alloy system.That is, conductor 5 is aluminum or conductor made of aluminum alloy.Conductor 5 has scheduled conductor cross sectional area.Moreover, the conductor
Wire length of the part of sectional area only with aluminium electric wire 2 correspondingly there will be.The specific gravity of aluminium is 2.70g/cm3, aftermentioned copper material
Specific gravity be 8.96g/cm3, therefore, aluminium electric wire 2 is light weight, if being used as the vehicle-mounted electric wire of strip, for fuel
The raising etc. of efficiency is effective.
In addition, standard electrode potential of the aluminium in electrochemical reaction is -1.676V, in addition, the standard of aftermentioned copper material
Electrode potential is+0.340V.Their potential difference is larger, therefore, when thering is moisture to immerse and be detained between aluminium and copper material,
Battery is formed by aluminium, copper and electrolyte aqueous solution.Moreover, can occur on a side of the anode for becoming the battery, i.e. conductor 5
Differential metals contact corrosion (galvano-cautery of Galvanic burn into).For this reason, it needs certainly for preventing the anti-of galvano-cautery
Corrosion portion 4.
Resin coating skin 6 is so-called insulator, is by that will have the resin material extrusion molding of insulating properties to conductor 5
Outside is to be formed section circle.As above-mentioned resin material, well known various materials can be used.For example,
It is suitably selected from the high molecular materials such as Corvic, polyvinyl resin, acrylic resin.
Above such aluminium electric wire 2 is formed with conductor dew and resin coating skin 6 is only removed predetermined length at its end
Portion 7 out.
<construction about crimp type terminal 3>
In Fig. 1 to Fig. 4, crimp type terminal 3 is the terminal metal piece of female, by being copper or copper alloy to base material
Metal plate carries out punch process to be formed for example to illustrate shape (terminal metal piece for being also possible to male form).Though in addition,
It is not particularly illustrated, still, implements plating on the surface of above-mentioned base material.Plating, which is situated between, is to become the copper material of dissimilar metal contact portion
Between aluminium.Crimp type terminal 3 includes electric contacting part 8；Calking portion 9；And these electric contacting parts 8 and calking portion 9 are connected
The linking part 10 of knot.
<about electric contacting part 8>
Electric contacting part 8 is the electric connecting member being attached with other side's terminal metal piece (not shown), is formed
The rectangular barrel shape in section.In the inside of electric contacting part 8, it is formed with the insertion for being inserted into the contact of other side's terminal metal piece
Space.In addition, it is formed with elastic contact chip 11, and when inserted with contact, the elastic contact chip 11 and contact Elastic Contact.Electrically
Appended drawing reference 12 in contact portion 8 indicates jam to the locking lance 54 of aftermentioned connector shell 52 and what is be locked be locked
Portion.
<about calking portion 9>
Calking portion 9 is the electric connecting member connecting with aluminium electric wire 2, and the terminal metal piece of the present embodiment is crimp type terminal 3,
Therefore, calking portion 9 is formed to the part being attached by crimping.Specifically, calking portion 9 is formed such as lower part
Point: there is the mounting portion 13 for loading the conductor exposed division 7 of aluminium electric wire 2, the conductor for that will be positioned in the mounting portion 13 to reveal
A pair of conductors calking piece 14 of 7 calking of portion and for by a pair of 6 calking of resin coating skin near conductor exposed division 7 out
Cover skin calking piece 15.In addition, mounting portion 13 is also sometimes referred to as bottom plate.In addition, conductor calking piece 14 is also sometimes referred to as spool.
Also, it covers skin calking piece 15 and is also sometimes referred to as insulating cylinder.
A pair of conductors calking piece 14 and a pair are covered skin calking piece 15 and are configured in the axially-spaced scheduled compartment of terrain of terminal.Separately
Outside, the shape before a pair of conductors calking piece 14 and a pair of calking for covering skin calking piece 15 is all formed the shape of substantially V shape.
In addition, a pair of conductors calking piece 14 is by 7 calking of conductor exposed division, a pair covers skin calking piece 15 for 6 calking of resin coating skin, therefore,
They are formed according to the shape of calking object, the difference of outer perimeter with different width, bulging length.
Part as follows is formed in calking portion 9.Specifically, covering skin chisel in a pair of conductors calking piece 14 and a pair
Between tight piece 15, the side wall 46 of the left and right sides each top, is formed with taper 47 outwardly.Taper 47 outwardly is formed
Aftermentioned anticorrosion material 20 is enabled to be easy to cross the part on the top of side wall 46 (referring to Fig. 5~Fig. 7).Taper outwardly
47 are formed to be capable of the part for preventing anticorrosion material 20 from excessively accumulating at a position.By forming taper outwardly
47, so as to prevent the enlargement in anticorrosion portion 4.In addition, the creepage distance with aluminium electric wire 2 can be obtained suitably.
<about wire terminal interconnecting piece 16>
When crimping conductor exposed division 7 to above such calking portion 9, such electric wire shown in appended drawing reference 16 is formed
Terminal connection part.Wire terminal interconnecting piece 16 is formed: being dug conductor exposed division 7 using a pair of conductors calking piece 14
Conductor calking part 17 made of tight；The non-calking part 18 on the periphery of the conductor calking part 17；And skin is covered using a pair
Calking piece 15 will cover skin calking part 19 made of 6 calking of resin coating skin near conductor exposed division 7.
In wire terminal interconnecting piece 16, it is formed with part as follows.Specifically, in a pair of conductors calking piece 14
The non-calking part 18 between skin calking piece 15, which is covered, with a pair is formed with pressing processing part 48.The pressing processing part 48 be by
Pressing processing unit 49 applies pressing force and is formed.In addition, pressing force is directed towards the direction (direction of the bottom plate of crimp type terminal 3
The direction of mounting portion 13) power.Pressing processing part 48 is in order to which the wire rod for making to constitute the conductor 5 of conductor exposed division 7 will not be swollen
Process formation out.Pressing processing unit 49 is the pressing fixture for pressing non-calking part 18.
<about linking part 10>
Linking part 10 is formed in the axial substantially chute shape extended with predetermined length of terminal.At the end of linking part 10
Sub- axial direction one end is connected with electric contacting part 8.In addition, the terminal axial direction other end in linking part 10 is connected with calking portion 9.
<about anticorrosion portion 4>
In fig. 1 and fig. 2, anticorrosion portion 4 in order to prevent galvano-cautery and be formed 16 water of wire terminal interconnecting piece
The part thickly covered.Specifically, anticorrosion portion 4 is by shape when the arrow in figure is defined as front and back up and down
As by the downside (mounting portion of the upside (upside of conductor calking part 17 and non-calking part 18) in calking portion 9, calking portion 9
13 downside), on the right side of the left side in calking portion 9, the front side (front side of conductor calking part 17) in calking portion 9, cover skin calking portion
Divide the part of 19 rear side covering.It is said differently, anticorrosion portion 4 is formed the front and back of wire terminal interconnecting piece 16, electricity
The part around the covering of terminal axis complete cycle of line terminals interconnecting piece 16.Anticorrosion portion 4 has feature in terms of its forming method.With
Under, about the forming method in anticorrosion portion 4, referred in detail in the explanation of the manufacturing method of electrification line terminals 1.
<manufacturing method about electrification line terminals 1>
In Fig. 5 into Fig. 7, electrification line terminals 1 are manufactured by following process.That is, successively passing through electric wire manufacturing procedure
S1, wire terminal connection process S2, pressing processing part formation process S21, anticorrosion material supply step S3 (sealing material
Supply step, waterproof material supply step), anticorrosion material curing process S4 (sealing material curing process, waterproof material solidification
Process) it manufactures.Anticorrosion material supply step S3 and anticorrosion material curing process S4 is the work for being used to form anticorrosion portion 4
Sequence (forming method).
<about electric wire manufacturing procedure S1>
In electric wire manufacturing procedure S1, conductor exposed division 7 is formed in the end of aluminium electric wire 2.Specifically, with predetermined length
Resin coating skin 6 is removed and exposes conductor 5 to form conductor exposed division 7.
<connecting process S2 about wire terminal>
In wire terminal connection process S2, the calking portion 9 of crimp type terminal 3 is configured in the position of conductor exposed division 7, this
Afterwards, it is connected by crimp to form wire terminal interconnecting piece 16.In crimping, rushed using the anvil and crimped head of press-connection machine
Pressure, i.e. calking.After having crimped conductor exposed division 7 to calking portion 9, forms conductor calking part 17, non-calking part 18 and cover
Skin calking part 19.
<processing part formation process S21 about pressing>
In pressing processing part formation process S21, non-calking part 18 is pressed using pressing processing unit 49.In non-chisel
After tight part 18 forms pressing processing part 48, by non-calking part 18 be formed as wire rod will not bulging state it is (such as flat
Flat state).
<about anticorrosion material supply step S3>
In anticorrosion material supply step S3, anticorrosion material 20 (sealing material, waterproof material) is supplied to electricity
Line terminals interconnecting piece 16.In anticorrosion material supply step S3, supplied using the anticorrosion material of composition as follows
Device.Anticorrosion material feedway is configured to: (electrostatic is simultaneously distributed with type the distributor with made of metal nozzle 21
Device)；Alive voltage application portion 22 is applied between made of metal nozzle 21 and crimp type terminal 3；And the above-mentioned distributor of control, electricity
Press the control unit of applying unit 22.
Anticorrosion material 20 uses the uv curing resin of liquid.When made of metal nozzle 21 and crimp type terminal 3 it
Between apply voltage when, such anticorrosion material 20 goes out positive charge in liquid surface induction.In addition, in made of metal nozzle 21 and pressure
The voltage applied between connecting terminal 3 is 3kV or so in the present embodiment.On the other hand, it in 3 side of crimp type terminal, induces negative
Charge.
When applying voltage between made of metal nozzle 21 and crimp type terminal 3, the interface of the liquid of anticorrosion material 20 is in electricity
The direction of the line of force is pulled by electrostatic force.That is, with the state with charge by anticorrosion material 20 from made of metal nozzle 21 towards asking
The direction of wire terminal interconnecting piece 16 attracts.When anticorrosion material 20 is pulled (when being attracted), the anticorrosion material 20 with
The state that will not be infiltrated in the top end part of made of metal nozzle 21 is contacted with wire terminal interconnecting piece 16.Specifically, at
For continuously arrive electric field concentration part, substantially wire drawing state contacted.
In anticorrosion material supply step S3, when supplying anticorrosion material 20, make made of metal nozzle 21 in Fig. 5 and figure
6 arrow X, Y, Z-direction are mobile.Anticorrosion material 20 is supplied with the state with charge, therefore, such anticorrosion material
20 are attracted to wire terminal interconnecting piece 16 due to electrostatic force, hereafter, by the shape to spread to the opposite side of supply position
State supply.That is, anticorrosion material 20, which is also spread, spreads to wire terminal company even if anticorrosion material 20 is supplied from upside
Supply to complete cycle as the downside of socket part 16.Throughout the complete cycle anticorrosion material 20 that supplies of ground of wire terminal interconnecting piece 16
Effect has the power of the attraction based on electrostatic force without dropping liquid occurs, and can rest on original place.In addition, anticorrosion material 20 can also soak
In the wire rod for the conductor 5 for arriving non-calking part 18 thoroughly and it is detained.
<about anticorrosion material curing process S4>
In anticorrosion material curing process S4, to the complete cycle throughout wire terminal interconnecting piece 16 the anticorrosion that supplies
Material 20 irradiates ultraviolet light (UV light) and solidifies its UV.Anticorrosion material 20 is due to being the uv curing resin by liquid
It constitutes, thus, for example the state that remain above-mentioned delay exists when the ultraviolet light by UV lamp 23 irradiates brought energy
Solidification in short time.After anticorrosion material 20 solidifies, the shape in the anticorrosion portion 4 that wire terminal interconnecting piece 16 is water-tightly covered
At completion.That is, the manufacture of electrification line terminals 1 is completed.
According to the above description, anticorrosion portion 4 can be formed with sufficient state.In addition, anticorrosion portion 4 is capable of forming
For the shape that maximum width is W1, maximum height is H1.The reason is that since anticorrosion material 20 becomes substantially as described above
Wire drawing state and be supplied to, therefore, can precisely manage supply amount, as a result, the dimensionally stable in anticorrosion portion 4.In addition,
The reason is that pressing processing part 48 is formed due to pressing non-calking part 18 using pressing processing unit 49, prevent
Corrosion portion 4 will not enlargement and stablize.The dimensionally stable in anticorrosion portion 4 is effective for the assembly of connector 51 described below
's.
<use example about electrification line terminals 1>
In fig. 8, electrification line terminals 1 are used as a constituent part of the connector 51 configured in the end of harness.Even
Device 51 is connect other than including a pair of of electrification line terminals 1, further includes the connector shell 52 with insulating properties.
In Fig. 8 and Fig. 9, connector shell 52 is resin forming product, and is formed the box shape of rectangle.In connector
The inside of shell 52 is formed with a pair of terminal reception room 53.Terminal accommodating room 53 is from the front surface of connector shell 52 to rear table
The mode of face perforation is formed.In terminal accommodating room 53, it is formed with the 3 (engaged part of crimp type terminal for line terminals 1 will to be charged
12) jam is come the locking lance 54 that engages.In addition, being formed with the stopper section abutted for crimp type terminal 3 in terminal accommodating room 53
55 and for other side's terminal metal piece (not shown) contact be inserted into contact insert port 56.
Terminal accommodating room 53 is formed in a manner of width W2, height H2 opening in the rear surface of connector shell 52.Width
W2 is greater than the maximum width W1 (W2 > W1) in anticorrosion portion 4, in addition, maximum height H1 (H2 of the height H2 also greater than anticorrosion portion 4
> H1).That is, even the electrification line terminals 1 with anticorrosion portion 4, receiving of the crimp type terminal 3 to terminal accommodating room 53 do not have yet
Problem.
In the outside of connector shell 52, it is formed with 57 and of guiding rib guided to other side's connector (not shown)
Lock arm 58.
<summary and effect about electrification line terminals 1>
More than, as referring to figs. 1 to Fig. 9 explanation, electrification line terminals 1 are configured to include aluminium electric wire 2 and pressure connection terminal
Son 3.Aluminium electric wire 2 be configured to include aluminum or conductor made of aluminum alloy 5 and the insulating properties for covering the conductor 5 resin coating
Skin 6.Resin coating skin 6 is removed and forms conductor exposed division 7 (electric wire manufacturing procedure S1) by aluminium electric wire 2.On the other hand, crimp type terminal
3 have the calking portion 9 as crimping portion, are formed with a pair of conductors calking piece 14 in the calking portion 9 and cover skin calking piece 15.Separately
Outside, taper 47 outwardly is also formed in calking portion 9.
Electrification line terminals 1 crimp calking portion 9 in conductor exposed division 7 and form 16 (wire ends of wire terminal interconnecting piece
Son connection process S2).With the formation of wire terminal interconnecting piece 16, pressing processing part 48 is formed in non-calking part 18
(pressing processing part formation process S21).Then, anti-corrosion is formed in a manner of covering such wire terminal interconnecting piece 16
Erosion portion 4.Anticorrosion portion 4 is to pass through to apply voltage between crimp type terminal 3 and made of metal nozzle 21 and incite somebody to action from made of metal nozzle 21
(the anticorrosion material that anticorrosion material 20 with charge is formed with being attracted to the state supply of wire terminal interconnecting piece 16
Supply step S3).In addition, anticorrosion portion 4 is by irradiating to the anticorrosion material 20 for being supplied to wire terminal interconnecting piece 16
Ultraviolet light and (the anticorrosion material curing process S4) for being solidified to form its UV.
According to electrification line terminals 1, when forming anticorrosion portion 4, due to the effect of electrostatic force, anticorrosion material 20 is attracted
To wire terminal interconnecting piece 16.In addition, effect has for the anticorrosion material 20 for being fed into wire terminal interconnecting piece 16
The power of attraction based on electrostatic force, therefore, anticorrosion material 20 can be trapped in wire terminal interconnecting piece 16.
In addition, when forming anticorrosion portion 4, the anticorrosion material 20 with charge is due to electrostatic according to electrification line terminals 1
Power and the opposite side for being attracted and spreading to supply position.That is, supplying anti-corrosion with spreading the complete cycle of wire terminal interconnecting piece 16
Corrosion material 20.The anticorrosion material 20 substantially supplied has the power of the attraction based on electrostatic force without dropping liquid,
Original place can be trapped in.
In addition, according to electrification line terminals 1, when forming anticorrosion portion 4, using what is be made of uv curing resin
Anticorrosion material 20.Anticorrosion material 20 has the power of the attraction based on electrostatic force, therefore, can be trapped in wire terminal
Interconnecting piece 16 receives ultraviolet light irradiation institute moreover, in the state of delay, such as when irradiating ultraviolet light using UV lamp 23 etc.
Bring energy remains the state cured of above-mentioned delay.
In addition, including conductor calking part 17 and its periphery when forming anticorrosion portion 4 according to electrification line terminals 1
Non- calking part 18 and skin calking part 19 is covered to form wire terminal interconnecting piece 16.That is, anticorrosion portion 4 is big what is compared
Range formed.
In addition, according to electrification line terminals 1, due to becoming the electric wire that there is pressing processing part 48 in non-calking part 18
Therefore terminal connection part 16 will not become the shape of a part of bulging of non-calking part 18, as a result, in non-calking part 18
The state that will not expose forms anticorrosion portion 4.In addition, being again formed as the state that anticorrosion portion 4 will not be enlarged.Therefore, according to
Line terminals 1 are charged, this effect of enlargement for obtaining and capable of substantially ensuring this effect of anticorrosive property, anticorrosion portion 4 can be prevented
Fruit.
The present invention can make various changes implementation in the range of not changing purport of the invention certainly.
Claims (7)
1. a kind of electrification line terminals are removing the resin coating skin of electric wire and the position connection terminal of the conductor exposed division of formation
Metalwork forms wire terminal interconnecting piece, also, is formed with the closure for covering the wire terminal interconnecting piece, described
Line terminals are charged to be characterized in that,
The wire terminal interconnecting piece includes: being dug the conductor exposed division using the conductor calking piece of the terminal metal piece
Conductor calking part made of tight；The non-calking part on the conductor calking part periphery；And utilize the terminal metal piece
Skin calking part will be covered made of the resin coating skin calking near the conductor exposed division by covering skin calking piece, also, described
Non- calking part, which has, is pressed the pressing processing part being process in pressing processing unit,
The terminal metal piece has the court formed in the conductor calking piece and the side wall top covered between skin calking piece
Outer taper.
2. electrification line terminals as described in claim 1, which is characterized in that
Apply voltage between the terminal metal piece and made of metal nozzle, and will be close with charge from the made of metal nozzle
Closure material forms the closure to be attracted to the state supply of the wire terminal interconnecting piece.
3. electrification line terminals as claimed in claim 2, which is characterized in that
After the sealing material for having the charge is supplied to the wire terminal interconnecting piece, make its UV solidification to be formed
The closure.
4. a kind of harness, which is characterized in that
It include to charge line terminals and connect the connector shell that the terminal metal piece of the electrification line terminals accommodates to constitute
Device, and the connector is configured in end, wherein
The electrification line terminals are the electrification line terminals of claim 1.
5. a kind of manufacturing method for charging line terminals,
In the conductor exposed division that a part of electric wire removes the resin coating skin of electric wire and is formed,
Terminal metal piece is configured in the position of the conductor exposed division, for the terminal metal piece, by the conductor exposed division
Crimping connects and forms wire terminal interconnecting piece, and the wire terminal interconnecting piece includes: utilizing the terminal metal piece
Conductor calking piece is by conductor calking part made of the conductor exposed division calking；The non-calking on conductor calking part periphery
Part；And skin calking piece is covered by the resin coating skin calking near the conductor exposed division using the terminal metal piece
Made of cover skin calking part,
The terminal metal piece has the court formed in the conductor calking piece and the side wall top covered between skin calking piece
Outer taper,
The non-calking part is pressed in pressing processing unit and forms pressing processing part,
Apply voltage between the terminal metal piece and made of metal nozzle, and will be close with charge from the made of metal nozzle
Closure material is formed with being attracted to the state supply of the wire terminal interconnecting piece by wire terminal interconnecting piece covering
Closure.
6. the manufacturing method of electrification line terminals as claimed in claim 5,
After the sealing material for having the charge is supplied to the wire terminal interconnecting piece, make its UV solidification to be formed
The closure.
7. a kind of manufacturing method of harness,
It include: the process of manufacture electrification line terminals；With
The terminal metal piece of the electrification line terminals is accommodated into the process to connector shell,
The manufacturing methods for being produced by claim 5 of the electrification line terminals carries out.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-118954 | 2015-06-12 | ||
| JP2015118954A JP6263500B2 (en) | 2015-06-12 | 2015-06-12 | Terminal with wire and wire harness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252918A CN106252918A (en) | 2016-12-21 |
| CN106252918B true CN106252918B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610407540.0A Active CN106252918B (en) | 2015-06-12 | 2016-06-12 | Charge line terminals and harness and their manufacturing method |
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| Country | Link |
|---|---|
| JP (1) | JP6263500B2 (en) |
| CN (1) | CN106252918B (en) |
Families Citing this family (5)
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|---|---|---|---|---|
| JP6440147B2 (en) * | 2015-12-22 | 2018-12-19 | 矢崎総業株式会社 | Manufacturing method of terminals with wires |
| JP2019046735A (en) * | 2017-09-06 | 2019-03-22 | 矢崎総業株式会社 | Method of manufacturing electric wire with terminal |
| CN110137701A (en) * | 2018-02-09 | 2019-08-16 | 矢崎总业株式会社 | Attaching have the electric wire of terminal, attaching have terminal electric wire manufacturing method and harness |
| JP7251991B2 (en) * | 2019-01-23 | 2023-04-04 | 古河電気工業株式会社 | TERMINAL, ELECTRIC WIRE WITH TERMINAL AND MANUFACTURING METHOD THEREOF |
| CN111112023A (en) * | 2019-12-27 | 2020-05-08 | 苏州卡斯迈德电子科技有限公司 | Glue injection process and curing device for connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102782940A (en) * | 2010-02-05 | 2012-11-14 | 古河电气工业株式会社 | Connecting structure |
| CN103097585A (en) * | 2010-03-04 | 2013-05-08 | 株式会社自动网络技术研究所 | Anticorrosive agent, coated electrical wire with terminal, and wire harness |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0339929A (en) * | 1989-07-07 | 1991-02-20 | Matsushita Electric Ind Co Ltd | Production of liquid crystal panel |
| JPH0750190A (en) * | 1993-08-04 | 1995-02-21 | Sumitomo Wiring Syst Ltd | Terminal crimper device |
| JP3060794B2 (en) * | 1993-08-04 | 2000-07-10 | 住友電装株式会社 | Terminal crimping device |
| JP5178645B2 (en) * | 2009-06-30 | 2013-04-10 | バブコック日立株式会社 | Multi-route search apparatus and method |
| JP2014191989A (en) * | 2013-03-27 | 2014-10-06 | Auto Network Gijutsu Kenkyusho:Kk | Electric wire with terminal |
| JP2014192502A (en) * | 2013-03-28 | 2014-10-06 | Toyoda Gosei Co Ltd | Method of manufacturing light-emitting device |
| JP2015041503A (en) * | 2013-08-22 | 2015-03-02 | 株式会社オートネットワーク技術研究所 | Wiring harness |
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2015
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102782940A (en) * | 2010-02-05 | 2012-11-14 | 古河电气工业株式会社 | Connecting structure |
| CN103097585A (en) * | 2010-03-04 | 2013-05-08 | 株式会社自动网络技术研究所 | Anticorrosive agent, coated electrical wire with terminal, and wire harness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252918A (en) | 2016-12-21 |
| JP6263500B2 (en) | 2018-01-17 |
| JP2017004822A (en) | 2017-01-05 |
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