CN107871948A - Connector, electric connector, the manufacture method of connection terminal aggregate and connector - Google Patents
Connector, electric connector, the manufacture method of connection terminal aggregate and connector Download PDFInfo
- Publication number
- CN107871948A CN107871948A CN201610855856.6A CN201610855856A CN107871948A CN 107871948 A CN107871948 A CN 107871948A CN 201610855856 A CN201610855856 A CN 201610855856A CN 107871948 A CN107871948 A CN 107871948A
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- China
- Prior art keywords
- connecting terminal
- metal connecting
- inner bag
- connector according
- nonmetallic
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 174
- 229910052751 metal Inorganic materials 0.000 claims abstract description 174
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 238000005253 cladding Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000001746 injection moulding Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 17
- 230000007613 environmental effect Effects 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 9
- 230000008023 solidification Effects 0.000 claims description 9
- 229920002521 macromolecule Polymers 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 238000001994 activation Methods 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000007788 roughening Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- 238000004078 waterproofing Methods 0.000 description 1
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Abstract
The invention discloses the manufacture method of a kind of connector, electric connector, connection terminal aggregate and connector.The connector includes metal connecting terminal, inner bag part and mounting shell.The metal connecting terminal extends along its length, and the metal connecting terminal is used for connection of electronic devices.The inner bag part cladding is arranged at least part length of the metal connecting terminal.The mounting shell is set with coating the inner bag part.The metal connecting terminal of connector of the present invention is sealed by mounting shell again after the parcel by inner bag part, so as to improve the sealing protection performance to metal connecting terminal.
Description
Technical field
The present invention relates to a kind of electric connection structure, particularly a kind of connector, electric connector, connection terminal aggregate and company
The manufacture method of fitting.
Background technology
The respective regions of electric connection structure generally require to carry out encapsulation process, so as to meet such as anticorrosion, waterproof or anti-
The demands such as dirt.In general, to electric connection structure, generally mode realizes sealing using casting glue.Casting glue of the prior art
Technical parameter is complex, it is necessary to reasonably control dispensing region and glue amount.The setting of technological parameter is needed according to not
It is adjusted with product, different products region for dispensing glue needs to re-define, and needs to reformulate amount for dispensing glue.Separately
Outside, casting glue material cost is higher, and to reach sealing and reliability, glue consumption is larger.It is moreover, corresponding in order to reach
Sealing property is higher to the corresponding requirements of gluing process, it is necessary to carry out the heat of long period at a certain temperature after dispensing
Solidification, so as to extend the production cycle.In most cases, in order that the gap obtained between colloid and electric connection structure to the greatest extent may be used
It can reduce, have high requirement for surface cleanness degree of electric connection structure etc..
The content of the invention
An object of the present invention is to overcome deficiency of the prior art, there is provided one kind has preferable sealing protection
Can connector, electric connector, the manufacture method of connection terminal aggregate and connector.
To realize object above, the present invention is achieved through the following technical solutions:
The present invention provides a kind of connector.The connector includes metal connecting terminal, inner bag part and mounting shell.The gold
Category connection terminal is used for connection of electronic devices.The inner bag part cladding is arranged on the outer surface of the metal connecting terminal.It is described
Metal connecting terminal and inner bag part are arranged on the mounting shell.The inner bag part is all or part of along its length with the peace
Dress shell phase is placed in contact with.
Preferably, the inner bag part is set with cohering with mounting shell sealing.
Preferably, the inner bag part cladding is arranged on the outer surface of the metal connecting terminal.The mounting shell coats institute
Set with stating inner bag part, and seal the partly setting coated on the connection terminal by the inner bag part.It that is to say, in institute
After stating the inner bag part parcel connection terminal, the mounting shell can all cover the parcel inner bag part, even extend to super
The inner bag part is crossed, and extends at least partially into the metal connecting terminal.
Preferably, the metal connecting terminal extends along its length.It that is to say, its axial direction of the metal connecting terminal is prolonged
Stretch in shaft-like.The inner bag part cladding is arranged at least part length of the metal connecting terminal.The mounting shell cladding
Set the inner bag part.
Preferably, the inner bag part cladding is arranged on the end of the metal connecting terminal or the outer surface at middle part.Can be with
Understand, end and middle part are a pair of relative concepts.The specific region at the middle part of the connection terminal according to application need and
Selection.
Preferably, the inner bag part is nonmetallic coat or pre- moulding.
Preferably, the metal connecting terminal has the plasma-treated surface active structure formed.The non-gold
Category coat is set with interpenetrating with the surface active structure.
Preferably, the nonmetallic coat is resilient nonmetallic coat.
Preferably, the nonmetallic coat is macromolecule membrane.
Preferably, the nonmetallic coat is formed by Polymer Solution solidification.
Preferably, the nonmetallic coat is formed by Polymer Solution natural air drying.
Preferably, the nonmetallic coat is formed by the solidification of liquid polyurethane ultraviolet-curing paint.
Preferably, the inner surface of the nonmetallic coat coheres with the metal connecting terminal is integrally provided.
Preferably, the pre- moulding is cured as integral piece by melting high polymer material.
Preferably, the metal connecting terminal and the pre- moulding are built-in type integrated through injection molding part.The metal connection
Terminal is the inserts in the built-in type integrated through injection molding part.
Preferably, the outer surface of the nonmetallic coat is cohered with the mounting shell is integrally provided.
Preferably, the metal connecting terminal has sealing.The whole sealing of the inner bag part environmental sealing
Set periphery wall.
Preferably, the sealing has along the lobe portion of the laterally projecting setting of the metal connecting terminal.It is described prominent
Teeth portion is engaged with the inner bag part and is placed in contact with.
Preferably, the metal connecting terminal has connecting portion.The connecting portion be arranged on the sealing one end or
On both ends.The connecting portion is used for connection of electronic devices.
Preferably, the sealing has the lateral dimension more than the connecting portion.
Preferably, the mounting shell has holding parts, and the holding parts environmental sealing is entirely set the inner bag part.
Preferably, the mounting shell also includes shell body.The holding parts are arranged on the shell body.
Preferably, circumferentially extending of the shell body along the holding parts is in loop-like.
Preferably, the one or both ends of the holding parts protrude from along the length direction parallel to the metal connecting terminal
The shell is noumenally set.
Preferably, the cohesion of the inner bag part and the metal connecting terminal is more than the mounting shell and connected with the metal
The cohesion of connecting terminal.
Preferably, the mounting shell is integrated through injection molding part.
Preferably, the connector is insert injection moulding integral piece, and the metal connecting terminal with the inner bag part is
Inserts in the insert injection moulding integral piece.
The present invention also provides a kind of electric connector.The electric connector include connection housing and it is foregoing any one of
Connector.The mounting shell is integrated part with the connection housing.
Preferably, the connection housing edge patches direction and is respectively arranged with terminal cavity volume at the both ends of the mounting shell.Institute
The both ends for stating metal connecting terminal are respectively arranged in the terminal cavity volume.The mounting shell is in the metal connecting terminal
Sealed set between both ends.
Preferably, the both ends of the connector be arranged respectively to female connectors to.
The present invention also provides a kind of connection terminal aggregate.The connection terminal combination includes terminal carrier and is connected to
Multiple metal connecting terminals on the terminal carrier, each metal connecting terminal are set on its part or whole length
There is inner bag part.
Preferably, the inner bag part macromolecule membrane.
Preferably, the inner bag part is nonmetallic coat, and the nonmetallic coat be selectively disposed in it is described
On the partial-length of metal connecting terminal.
A kind of manufacture method of connector is provided.The manufacture method of the connector comprises the following steps:
Metal connecting terminal is provided, the metal connecting terminal extends along its length, and the metal connecting terminal is used for
Connection of electronic devices;
Inner bag part is provided, inner bag part cladding is arranged at least part length of the metal connecting terminal;
Mounting shell is provided, the mounting shell is arranged to coat the inner bag part.
Preferably, the manufacture method of the connector also includes the forming step of following any inner bag part:
Coating processing, the coating of nonmetallic coating liquid is arranged on the partial-length of the metal connecting terminal, to be formed
Nonmetallic coat as the inner bag part;
Pre- injection process, the metal connecting terminal is molded in advance over part of its length, be preset in being formed
Pre- moulding on the partial-length of the metal connecting terminal, as the inner bag part.
Preferably, the manufacture method of the connector also includes step:
Curing process, to carrying out following at least one coated in the nonmetallic coating liquid in the metal connecting terminal
Curing process:Air-dried processing, be heating and curing processing and ultraviolet light curing process, to form the nonmetallic coat.
Preferably, the nonmetallic coating liquid is Polymer Solution.The nonmetallic coat is macromolecule membrane.
Preferably, the nonmetallic coating liquid is molten polyamide or molten polyester.
Preferably, the generation type of the mounting shell is:To there is the portion of the inner bag part in the metal connecting terminal
It is allocated as being placed in injection mold for mold insert, the mounting shell for coating the inner bag part is formed by embedded injection.
Preferably, the manufacture method of the connector also includes step:To described in setting in the metal connecting terminal
Laser roughening processing or plasma surface activation process are carried out to the metal connecting terminal before inner bag part.
Compared with prior art, the metal connecting terminal of connector of the present invention after the parcel by inner bag part again by
The sealing of mounting shell, so as to improve the sealing protection performance to metal connecting terminal.Compared to traditional sealant pouring and sealing technique,
The present invention has simplified operation, reduces the requirement to technological level, is also not required to possess completion and mixes, measures, vacuumizing and dispensing
Etc. the adhesive injection device of a variety of operations.Overflow in addition, the connector will not produce encapsulating in the fabrication process, pollute miscellaneous part
The problem of, and material is also greatlyd save using the inner bag part.Meanwhile the connector is to arbitrary structures, the gold of specification
Category connection terminal can realize good sealing protection performance, versatile.In short, the connector is prevented in lift-off seal
While protecting performance, production cost is reduced.Institute can be filled compared to only with the shell body, the interior injection coating member
The gap between shell body and metal connecting terminal is stated, so as to lift-off seal performance.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of connector provided by the invention.
Fig. 2 is the metal connecting terminal in Fig. 1 by the structural representation of inner bag part environmental sealing.
Fig. 3 is the dimensional structure diagram of the metal connecting terminal in Fig. 1.
Fig. 4 is the top view of the connector shown in Fig. 1.
Fig. 5 is sectional view of Fig. 4 connector along line A-A.
The sectional view for the connector edge line B-B vertical with line A-A that Fig. 6 is Fig. 4.
Fig. 7 is enlarged diagram of Fig. 6 connector at D.
Fig. 8 is the dimensional structure diagram of the inner seal liner in the another embodiment of connector provided by the invention.
Fig. 9 is a kind of axial sectional view of electric connector provided by the invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings:
Embodiment one:
Referring to Fig. 1, it provides a kind of connector 101 for the present invention.Also referring to Fig. 2, the connector 101 includes
Metal connecting terminal 10, inner bag part 20 and mounting shell 30.The cladding of inner bag part 20 is arranged on the metal connecting terminal 10
On periphery wall.The ground of inner bag part 20 described in the environmental sealing of mounting shell 30 is set.
Also referring to Fig. 3 and Fig. 4, the metal connecting terminal 10 is used for connection of electronic devices (not shown).Institute
State metal connecting terminal 10 along its length to extend, i.e., extend along the length direction of the connector 10 and be substantially in strip.
Metal material selects as needed used by the metal connecting terminal 10, is for example copper, aluminium or iron.The metal connection
The concrete shape of terminal 10 needs and selected according to connection.
It is envisioned that according to using needs, the metal connecting terminal 10 can part (for example metal connection end
End, protuberance or periphery wall of son 10 etc.) or integrally coated and sealed by the inner bag part 20.Fig. 5 to Fig. 7 is referred to,
In the present embodiment, the metal connecting terminal 10 has sealing 11.The sealing 11 be used for receive the inner bag part 20 and
The sealing protection of mounting shell 30.It is sealing that shape, size and the region of the sealing 11 reach required for, antidetonation, anti-
Corrosion etc. is required and selected.Preferably, in order to further increase the contact surface of the sealing 11 and the inner bag part 20
Product, the sealing 11 have the lateral dimension more than following connecting portions 12.Such as Fig. 3, for the ease of real with other electronic devices
Now electrically connect, in the present embodiment, the sealing 11 is generally in diagram the metal connection indicated by two arrows
The middle part of terminal 10.In the present embodiment, the sealing 11 is firm with the mutual holding of the inner bag part 20 in order to strengthen
To further enhance sealing property, the sealing 11 has lobe portion 112 for degree and increase contact area.The lobe portion
112 along the metal connecting terminal 10 the laterally projecting setting in following connecting portions 12.The lobe portion 112 and the inner bag
The engagement of part 20 is placed in contact with, so as to not only increase contact area and enhancing connects holding performance both this.It is described
Lobe portion 112 can be pyrometric cone or boss-shaped.In the present embodiment, the lobe portion 112 is the rectangular platform being provided projectingly.
The quantity and specific set location in the lobe portion 112 select as needed.The lobe portion 112 is four in the present embodiment
It is individual, and each two lobe portion 112 is separately positioned on the both sides of the sealing 11, this two lobe portions 112 are arranged at intervals.
Such as Fig. 6, direction of all lobe portions 112 along the parallel cross section with the Fig. 6 is provided projectingly to both sides.In such as Fig. 5, Fig. 6 two
In orthogonal viewgraph of cross-section, in the present embodiment, the sealing 11 has substantially uniform with following connecting portions 12
Thickness;Such as Fig. 6, the sealing 11 (specifically, the lobe portion 112) has the lateral dimension more than following connecting portions 12.
That is, along the width in the cross section such as Fig. 6, the sealing 11, the lobe portion 112, which have, is more than following connecting portions 12
Width.
Electrically connected for the ease of realizing, the metal connecting terminal 10 also includes connecting portion 12.The connecting portion 12 is from institute
Sealing 11 is stated continuously to extend.The connecting portion 12 is used to directly electrically connect with electronic device, is for example realized in a manner of grafting
Contact connection.As needed, the connecting portion 12 can be separately positioned on the one or both ends of the sealing 11.In this implementation
In example, for the ease of realizing electrical connection respectively at the both ends of the metal connecting terminal 10, the connecting portion 12 is two.This two
Both ends of the individual connecting portion 12 respectively with the sealing 11 are connected.
Have to be lifted with the cohering of the inner bag part 20, sealing property, the periphery wall of the metal connecting terminal 10
The plasma-treated surface active structure formed.The surface active structure can strengthen between the inner bag part 20
Permeated between molecule, so as to strengthen sealing property.
In order to strengthen firm performance, the metal connecting terminal 10 is integrated part.The metal connecting terminal 10 it is specific
Metal material needs and selected according to electrical connection, can be for example copper or aluminium.
Please continue to refer to 2, Fig. 5 to Fig. 7, circumferentially extending of the inner bag part 20 along the metal connecting terminal 10 is closed loop
Shape, and cladding is arranged on the periphery wall of the metal connecting terminal 10.As needed, the inner bag part 20 connects along the metal
Connecting terminal 10 it is axially extending to be loop-like, the axially extending of the metal connecting terminal 10 is re-extended, to cover the connection
The sealing 11 of terminal 10.It that is to say, the nonmetallic coat 20 substantially wraps up the sealing of the metal connecting terminal 10
The tubulose in portion 11.As needed, the inner bag part 20 can coat the end for being arranged on the metal connecting terminal 10, protuberance
Periphery wall or whole metal connecting terminal 10 it is first-class.In the present embodiment, the cladding of inner bag part 20 is arranged on the sealing
In portion 11.In order to further enhance the sealing property to the metal connecting terminal 10, the inner bag part 20 connects with the metal
The cohesion of connecting terminal 10 is more than the mounting shell 30 and the cohesion of the metal connecting terminal 10.It that is to say, the installation
Shell 30 is extending to connection terminal 10 described in covering part from the inner bag part 20 and is being tightly connected with the metal connecting terminal 10
When, the mounting shell 30 is driven by external force and the mounting shell 30 is had and the inner bag part 20 and the metal connection end
During sub 10 separation trend, the mounting shell 30 will not cause inner bag part 20 to be separated with the metal connecting terminal 10, so as to
Obtain and change the performances such as the mounting shell 30.It is to be appreciated that the corresponding mounting shell 30, the inner bag part 20 and the company
As long as the material selection of connecting terminal 10 meets above-mentioned cohesion requirement.
In the present embodiment, the inner bag part 20 is nonmetallic coat.As long as the material of the nonmetallic coat 20
Environmental sealing can be carried out to the metal connecting terminal 10.In order to lift Corrosion Protection, the nonmetallic coat
20 use different materials from the metal connecting terminal 10.In the present embodiment, in order to increase and metal connecting terminal 10, peace
To strengthen sealing property, the nonmetallic coat 20 is formed cohesive force between dress shell 30 by Polymer Solution solidification.Namely
It is, by the Polymer Solution coated in the metal connecting terminal 10, to be then formed by curing the nonmetallic coat 20.
Preferably, for lift-off seal performance, the nonmetallic coat 20 respectively with the metal connecting terminal 10 and the peace
Dress shell 30 coheres one.Saved, efficiently to be realized while sealing, bond performance is met, it is further, described nonmetallic
Coat 20 is formed by Polymer Solution natural air drying.As another preferred embodiment, the nonmetallic coat 20 by
The solidification of liquid polyurethane ultraviolet-curing paint forms.Polyurethane ultraviolet curing coating, also known as UV coating.The nonmetallic painting
Using high polymer material with the mounting shell 30 intermolecular penetration can occur for coating 20, so as to strengthen sealing property.More enter one
Step ground, the nonmetallic coat 20 is resilient nonmetallic coat, so as to strengthen elastic deformation performance, and is enabled to
The mounting shell 30 produces clamping force bigger, to the nonmetallic coat 20 with the metal connecting terminal 10.
Please continue to refer to Fig. 4 to Fig. 7, the ground of inner bag part 20 described in the environmental sealing of mounting shell 30 is set.The mounting shell
As long as 30 can realize to the ground of inner bag part 20 sealing, so as to carry out further sealing to the metal connecting terminal 10 i.e.
Can.In order to strengthen, machinery is firm and sealing property, the mounting shell 30 are integrated through injection molding part.Specifically, the mounting shell 30 with
The metal connecting terminal 10, the inner bag part 20 are embedded injection (insert molding) integral piece.Embedded injection,
Insert injection moulding can be referred to as.In the present embodiment, the metal connecting terminal 10 and the inner bag part 20 are inserts.The metal
Connection terminal 10, the inner bag part 20 insertion are arranged in the mounting shell 30.It that is to say, the metal connecting terminal 10, institute
State inner bag part 20 to be previously positioned in mould, the mounting shell 30 is then made by injection.
In order to seal the sealing 11 of the metal connecting terminal 10, the mounting shell 30 has holding parts 31.It is described solid
The ground of inner bag part 20 described in the environmental sealing of portion 31 is held to set.That is to say, be molded complete when, it is the metal connecting terminal 10, described
The insertion of inner bag part 20 is arranged in the holding parts 31.In the present embodiment, the holding parts 31 are arranged on following shell bodies 33
On.Further, in order to lift the sealing protection performance to the sealing 11, the one or both ends of the holding parts 31 are along flat
Row protrudes from the ground of shell body 33 in the length direction of the metal connecting terminal 10 and set.In the present embodiment, the holding parts
31 both ends protrude from the setting of the ground of shell body 33.The holding parts 31 can not only strengthen to the metal connecting terminal 10
Firm supporting role, additionally it is possible to which the inner bag part 20 is firmly attached on the sealing 11.
In order to consolidate the support sealing 11, the mounting shell 30 also includes shell body 33.The shell body 33 is along institute
The circumferentially extending of metal connecting terminal 10 is stated in loop-like, so as to for the sealing 31 provide more firm balancedly support and
The holding parts 31 are enabled closely to wrap up the nonmetallic coat 20.The shell body 33 is arranged on the holding parts
Extend continuously to set on 31 and along the length direction of the metal connecting terminal 10.The shell body 33 surrounds cavity volume.It is described
Cavity volume is used for accommodating at least partly described connecting portion 12.
Embodiment two:
As nonmetallic coat as described in the inner bag part 20 use recorded such as embodiment one as one of embodiment
Another embodiment, in the present embodiment two, the inner bag part 20 is pre- moulding.Due to the pre- moulding with it is described
Shape, structure and set-up mode of the nonmetallic coat in curing molding can show the specific of the pre- moulding with identical
Accompanying drawing refers to foregoing description.
It is with the difference of embodiment one:In the present embodiment, in order to increase and metal connecting terminal 10, mounting shell 30
Between cohesive force to strengthen sealing property, the pre- moulding 20 is integrated through injection molding part.In order to simplify process, lifting it is described pre-
Moulding 20 and the ability of cohering of the metal connecting terminal 10, the metal connecting terminal 10 are embedding with the pre- moulding 20
Part formula integrated through injection molding part.It is to be understood that built-in type is molded, i.e., it is inserts is default in a mold, then it is molded and is somebody's turn to do with wrapping up
Inserts.In the present embodiment, it that is to say and the sealing 11 of the metal connecting terminal be previously positioned in mould, then pass through
The pre- moulding 20 of sealing 11 described in environmental sealing is made in injection.Preferably, connect to strengthen the metal as far as possible
Cohesive force and saving cost, the pre- moulding 20 between connecting terminal 10 and the mounting shell 30 are made up of polyamide, namely
It is the pre- moulding 20 by the integral part of molten polyamide cure.Preferably, for lift-off seal performance, the pre- note
The inner surface of plastic 20 coheres with the metal connecting terminal 10 to be integrally provided.Preferably, the pre- moulding 20 is outer
Surface is cohered with the mounting shell 30 to be integrally provided.In the present embodiment, the inner surface of the pre- moulding 20, outer surface point
Do not cohere and be integrally provided with the metal connecting terminal 10 and the mounting shell 30.The pre- moulding 20 and metal connection end
Son 10 coheres ability with good.The pre- moulding 20 has low or (i.e. described equal to the fusing point in the mounting shell 30
Mounting shell 30 has the fusing point greater than or equal to the pre- moulding 20), so as to lift the pre- moulding 20 and the metal
Ability is cohered between connection terminal 10, the mounting shell 30.
Embodiment three:
As the deformation of embodiment one and embodiment two, the present invention also provides alternative attachment (not shown).Please
Refering to Fig. 8, the present embodiment three and the difference of embodiment one, embodiment two are:The inner bag part 20 ' is emulsion tube, silicone tube
Or rubber tube.It is understood that the emulsion tube, silicone tube and rubber tube are respectively provided with elastic deformation performance and sealing water proofing property
Energy.The deformation of inner bag part 20 ' is simultaneously connected in the metal connecting terminal 10.The inner bag part 20 ' is abutted and sealed described
The region of metal connecting terminal 10 selects as needed, can be only for example the metal connecting terminal 10 an end,
Protuberance or periphery wall.In the present embodiment, the deformation of inner bag part 20 ' and it is connected on the sealing 11.In described
Courage part 20 ' uses the tubing of above-mentioned material to obtain to the 11 preferable sealing property of sealing, the inner bag part 20 ',
The inner bag part 20 ' have with the identical shape of cross section of sealing 11, and the inner bag part 20 ' have be less than it is described close
The cross-sectional area in envelope portion, it is connected to so as to very close to each other on the periphery wall of the metal connecting terminal 10.
Example IV:
Referring to Fig. 9, the present invention also provides a kind of electric connector 102.The electric connector 102 include connection housing 40 and
The connector 101 ' of another implementation for the connector 101 recorded with embodiment one.
The concrete shape of the connection housing 40 selects as needed.The structure and shape and phase of the connection housing 40
The terminative connector (not shown) answered to.In the present embodiment, the connection housing 40 and the mounting shell 30 '
It is integrated part.In the present embodiment, the connector housing and the mounting shell 30 ' are integrated through injection molding part.In order to facilitate that with
Other devices are to matching somebody with somebody and being lifted the barrier propterty to the connector 101 ', and the connection housing 40 is along grafting direction in the peace
The both ends of dress shell 30 ' are respectively arranged with terminal cavity volume 45.Both ends 12a, 12a of metal connecting terminal 10a, 10b ',
12b, 12b ' it is respectively contained in 45 in the terminal cavity volume.The mounting shell 30 ' in metal connecting terminal 10a, 10b two
11a, 11b sealed set between end.It is described electrical connection 102 devices both ends respectively be arranged to can with female connectors to.Can be with
Understand, described connection terminal 10a, 10b both ends 12a, 12a ', 12b, 12b ' can be equal to embodiment one such as and record
The connecting portion 12.Part 11a, 11b between described connection terminal 10a, 10b both ends are equal to embodiment one such as and recorded
The sealing 11.In the present embodiment, according to corresponding connection needs, the connection terminal 10 recorded with embodiment one
Substantially montant shape unlike, described connection terminal 10a, 10b substantially L-type in the present embodiment one.
The electric connector 102 can also include electronic device (not shown).Species, the specification of the electronic device
Select as needed.The electronic device can be fuse, relay etc..The electronic device can in any way with
Metal connecting terminal 10a, the 10b electrical connection.
It should be noted that mentioned in the present invention " on " with " under ", " left side " and " right side ", " longitudinal direction " and " transverse direction ",
" length direction " and " width " etc. are relative concept, it is intended to reference to accompanying drawing in order to clearly demonstrating between all parts
Relativeness, the protection domain being not intended to limit the present invention.
Embodiment five:
The present invention also provides a kind of connection terminal aggregate (not shown).The connection terminal aggregate includes terminal
Carrier and metal connecting terminal 10,10a, 10b.The metal connecting terminal 10,10a, 10b connection are arranged on the terminal carrier
On.Each metal connecting terminal 10,10a, 10b be provided with its part or whole length the inner bag part 20,20a,
20b.The inner bag part 20,20a, 20b can be nonmetallic coat or pre- moulding.Further, the nonmetallic coating
Layer can be macromolecule membrane.The inner bag part 20,20a, 20b be selectively disposed in the metal connecting terminal 10,10a,
On 10b partial-length.
The terminal carrier can be mounting shell 30 ' as the aforementioned, or the mounting shell 30 ' is with being connected housing 40
The integral piece of construction, or other any supporting constructions.The construction such as foregoing description of the metal connecting terminal 10,10a, 10b.
Embodiment six:
A kind of company of nonmetallic coat inner bag part 20 as described in as described in use for manufacturing and being recorded such as embodiment one is provided
The manufacture method of fitting 101.The manufacture method of the connector 101 comprises the following steps:
S101:Metal connecting terminal 10 is provided, the metal connecting terminal 10 extends along its length, the metal connection
Terminal 10 is used for connection of electronic devices;
S102:Coating processing, the coating of nonmetallic coating liquid is arranged on to the part or whole of the metal connecting terminal 10
In length, to form the nonmetallic coat 20 for sealing the metal terminal 10;
S103:Mounting shell 30 is provided, the mounting shell 30 is coated into the nonmetallic coat 20.
Preferably, in order to shorten the process time of the nonmetallic coat 20 and lifted the nonmetallic coat 20 with
The adhesive property of the metal connecting terminal 10, in addition to coated in the nonmetallic painting in the metal connecting terminal 10
Covering liquid carries out the step of curing process.Specifically, at least one of following curing process can be used:Air-dry processing, heating
Curing process and ultraviolet light curing process.It that is to say, can only select one kind in above-mentioned three kinds of processing modes as needed, two
Kind it is used cooperatively or three kinds while uses, so that solvent quickly volatilizees, the nonmetallic coating liquid quick-hardening.For example,
It can be dried by normal temperature and carry out alternately air-drying processing with hot blast.Again for example, institute can be coated in nonmetallic coating liquid
After stating in metal connecting terminal 10, blow a cold wind over and processing and then carrying out for a period of time is carried out to the nonmetallic coating liquid
Blowing hot-air processing is until curing molding is the nonmetallic coat 20.It is understood that cold wind temperature is less than normal temperature, hot blast
Temperature is higher than normal temperature.In the present embodiment, the cold wind temperature is 10-20 DEG C;Hot blast temperature is 45-70 DEG C.It is of course also possible to
Natural air drying processing is carried out to the nonmetallic coating liquid.
The nonmetallic coating liquid is can arbitrarily hardenable material.The nonmetallic coating liquid can be molten polyamide
Or molten polyester.
Preferably, in order to which erection & lift shell 30 is to the sealed envelope performance of the nonmetallic coat 20, the installation
The generation type of shell 30 is:The part for having nonmetallic coat 30 in the metal connecting terminal 10 is placed on as mold insert
In injection mold, the mounting shell is formed by embedded injection.
Preferably, in order to lift the bond performance of the metal connecting terminal 10 and the nonmetallic coat 20,
Before the coating operation that the nonmetallic coating liquid is carried out to the metal connecting terminal 10, in addition to the metal connection end
Son 10 laser roughening processing or plasma surface activation processing so that the surface of the metal connecting terminal 10 have it is trickle
Hole, depression can be permeated with nonmetallic applying liquid, and then when the nonmetallic applying liquid solidifies and institute
Metal connecting terminal 10 is stated to engage.
Embodiment seven:
There is provided it is a kind of manufacture as embodiment two record use as described in pre- moulding as described in inner bag part 20 as described in connect
The manufacture method of fitting 101.The manufacture method of the connector 101 comprises the following steps:
S201:Metal connecting terminal 10 is provided, the metal connecting terminal 10 extends along its length, the metal connection
Terminal 10 is used for connection of electronic devices;
S202:Pre- injection process, the metal connecting terminal 10 is molded in advance over part of its length, it is pre- to be formed
The pre- moulding 20 being arranged on the partial-length of the metal connecting terminal 10;
S203:Mounting shell 30 is provided, the mounting shell 30 is arranged to coat the pre- moulding 20, and with the pre- note
Plastic 20 is tightly connected.
Preferably, for erection & lift shell 30 and the robust seal switching performance of the pre- moulding 20, the installation
Shell 30 is the integral piece of molten polyamide or curable polyester.In order to which further erection & lift shell 30 is to the pre- moulding 20
Performance is tightly connected, the generation type of the mounting shell 30 is:The metal for pre-seting the pre- moulding 20 is connected
Terminal 10 is placed in injection mold as mold insert, and the installation for coating the pre- moulding 20 is formed by embedded injection
Shell 30.
Preferably, performance is tightly connected to the metal connecting terminal 10 in order to lift the pre- moulding 20, it is described
The integral piece that pre- moulding 20 forms for melting high polymer material solidification.The pre- moulding 20 and the metal connecting terminal 10
For embedded integrated through injection molding part.It is placed on the metal connecting terminal 10 as mold insert (or inserts) for being molded the pre- note
In the injection mold of plastic 20, then the perfusion melting high polymer material liquid in the injection mold, described by being formed by curing
Pre- moulding 20.
Preferably, in order to lift the bond performance of the metal connecting terminal 10 and the pre- moulding 20, to institute
Before stating the coating operation that metal connecting terminal 10 carries out the nonmetallic coating liquid, in addition to the metal connecting terminal 10
Laser roughening processing or plasma surface activation processing so that the surface of the metal connecting terminal 10 has trickle hole
Hole, depression are caused for pre- moulding 20 described in injection molding with that can be permeated with nonmetallic applying liquid
Melting high polymer material engages with the metal connecting terminal 10.
Preferred embodiments of the present invention are these are only, are not used to limit to protection scope of the present invention, it is any in the present invention
Modification, equivalent substitution or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (37)
- A kind of 1. connector, it is characterised in that including:Mounting shell;Metal connecting terminal, the metal connecting terminal are used for connection of electronic devices;Inner bag part, the inner bag part cladding are arranged on the outer surface of the metal connecting terminal;The metal connecting terminal and inner bag part are arranged on the mounting shell;The inner bag part is all or part of along its length to be set in contact with the mounting shell.
- 2. connector according to claim 1, it is characterised in that:The inner bag part cladding is arranged on the end of the metal connecting terminal or the outer surface at middle part.
- 3. connector according to claim 1, it is characterised in that:The inner bag part is nonmetallic coat or pre- moulding.
- 4. connector according to claim 3, it is characterised in that:The metal connecting terminal has the plasma-treated surface active structure formed;The nonmetallic coat is set with interpenetrating with the surface active structure.
- 5. connector according to claim 3, it is characterised in that:The nonmetallic coat is resilient nonmetallic coat.
- 6. connector according to claim 3, it is characterised in that:The nonmetallic coat is macromolecule membrane.
- 7. connector according to claim 3, it is characterised in that:The nonmetallic coat is formed by Polymer Solution solidification.
- 8. connector according to claim 7, it is characterised in that:The nonmetallic coat is formed by Polymer Solution natural air drying.
- 9. connector according to claim 7, it is characterised in that:The nonmetallic coat is formed by the solidification of liquid polyurethane ultraviolet-curing paint.
- 10. connector according to claim 3, it is characterised in that:The inner surface of the nonmetallic coat coheres with the metal connecting terminal to be integrally provided.
- 11. connector according to claim 3, it is characterised in that:The pre- moulding is cured as integral piece by melting high polymer material.
- 12. connector according to claim 3, it is characterised in that:The metal connecting terminal and the pre- moulding are built-in type integrated through injection molding part;The metal connecting terminal is the inserts in the built-in type integrated through injection molding part.
- 13. connector according to claim 3, it is characterised in that:The outer surface of the nonmetallic coat is cohered with the mounting shell to be integrally provided.
- 14. connector according to claim 1, it is characterised in that:The metal connecting terminal has sealing;The inner bag part environmental sealing is entirely set the periphery wall of the sealing.
- 15. connector according to claim 14, it is characterised in that:The sealing has along the lobe portion of the laterally projecting setting of the metal connecting terminal;Engage and be placed in contact with the inner bag part in the lobe portion.
- 16. connector according to claim 14, it is characterised in that:The metal connecting terminal has connecting portion;The connecting portion is arranged on the one or both ends of the sealing;The connecting portion is used for connection of electronic devices.
- 17. connector according to claim 16, it is characterised in that:The sealing has the lateral dimension more than the connecting portion.
- 18. connector according to claim 1, it is characterised in that:The mounting shell has holding parts, and the holding parts environmental sealing is entirely set the inner bag part.
- 19. connector according to claim 18, it is characterised in that:The mounting shell also includes shell body;The holding parts are arranged on the shell body.
- 20. connector according to claim 19, it is characterised in that:Circumferentially extending of the shell body along the holding parts is in loop-like.
- 21. connector according to claim 19, it is characterised in that:The one or both ends of the holding parts protrude from the shell body along the length direction parallel to the metal connecting terminal Ground is set.
- 22. connector according to claim 1, it is characterised in that:The cohesion of the inner bag part and the metal connecting terminal is more than the glutinous of the mounting shell and the metal connecting terminal Tie power.
- 23. connector according to claim 1, it is characterised in that:The mounting shell is integrated through injection molding part.
- 24. connector according to claim 23, it is characterised in that:The connector is insert injection moulding integral piece, and the metal connecting terminal with the inner bag part is the insert injection moulding Inserts in integral piece.
- A kind of 25. electric connector, it is characterised in that including:Connect housing and the company as any one of claim 1 to 24 Fitting;The mounting shell is integrated part with the connection housing.
- 26. connector according to claim 25, it is characterised in that:The connection housing edge patches direction and is respectively arranged with terminal cavity volume at the both ends of the mounting shell;The both ends of the metal connecting terminal are respectively arranged in the terminal cavity volume;Mounting shell sealed set between the both ends of the metal connecting terminal.
- 27. connector according to claim 25, it is characterised in that:The both ends of the connector be arranged respectively to can with female connectors to.
- A kind of 28. connection terminal aggregate, it is characterised in that including:Terminal carrier and be connected to it is multiple on the terminal carrier Metal connecting terminal, each metal connecting terminal are provided with inner bag part on its part or whole length.
- 29. connection terminal aggregate according to claim 28, it is characterised in that:The inner bag part is macromolecule membrane.
- 30. connection terminal aggregate according to claim 28, it is characterised in that:The inner bag part is nonmetallic coating Layer, and the nonmetallic coat is selectively disposed on the partial-length of the metal connecting terminal.
- 31. a kind of manufacture method of connector, it is characterised in that comprise the following steps:Metal connecting terminal is provided, the metal connecting terminal extends along its length, and the metal connecting terminal is used to connect Electronic device;Inner bag part is provided, inner bag part cladding is arranged at least part length of the metal connecting terminal;Mounting shell is provided, the mounting shell is arranged to coat the inner bag part.
- 32. the manufacture method of connector according to claim 31, it is characterised in that also including following any inner bag The forming step of part:Coating processing, by nonmetallic coating liquid coating be arranged on the partial-length of the metal connecting terminal, using formed as The nonmetallic coat of the inner bag part;Or, pre- injection process, the metal connecting terminal is molded in advance over part of its length, institute is preset in be formed State the pre- moulding on the partial-length of metal connecting terminal, as the inner bag part.
- 33. the manufacture method of connector according to claim 32, it is characterised in that also including step:Curing process, to carrying out following at least one solidification coated in the nonmetallic coating liquid in the metal connecting terminal Processing:Air-dried processing, be heating and curing processing and ultraviolet light curing process, to form the nonmetallic coat.
- 34. the manufacture method of connector according to claim 31, it is characterised in that:The nonmetallic coating liquid is Polymer Solution;The nonmetallic coat is macromolecule membrane.
- 35. the manufacture method of connector according to claim 32, it is characterised in that:The nonmetallic coating liquid is molten polyamide or molten polyester.
- 36. the manufacture method of connector according to claim 31, it is characterised in that the generation type of the mounting shell For:The part for having the inner bag part in the metal connecting terminal is placed in injection mold as mold insert, passes through insertion Formula is molded the mounting shell to be formed and coat the inner bag part.
- 37. the manufacture method of connector according to claim 31, it is characterised in that:On to the metal connecting terminal Set and laser roughening processing or plasma surface activation process are carried out to the metal connecting terminal before the inner bag part.
Priority Applications (1)
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CN201610855856.6A CN107871948A (en) | 2016-09-27 | 2016-09-27 | Connector, electric connector, the manufacture method of connection terminal aggregate and connector |
Applications Claiming Priority (1)
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CN201610855856.6A CN107871948A (en) | 2016-09-27 | 2016-09-27 | Connector, electric connector, the manufacture method of connection terminal aggregate and connector |
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CN107871948A true CN107871948A (en) | 2018-04-03 |
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CN201610855856.6A Pending CN107871948A (en) | 2016-09-27 | 2016-09-27 | Connector, electric connector, the manufacture method of connection terminal aggregate and connector |
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Cited By (1)
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CN110311286A (en) * | 2019-07-19 | 2019-10-08 | 胜蓝科技股份有限公司 | A kind of the quadric injection mould manufacturing method and connector of connector |
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