CN104377481B - Double-side plug-in adapter and preparation method thereof - Google Patents
Double-side plug-in adapter and preparation method thereof Download PDFInfo
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- CN104377481B CN104377481B CN201410665387.2A CN201410665387A CN104377481B CN 104377481 B CN104377481 B CN 104377481B CN 201410665387 A CN201410665387 A CN 201410665387A CN 104377481 B CN104377481 B CN 104377481B
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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
- 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
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R43/205—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 with a panel or printed circuit board
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of double-side plug-in adapter, including electrical connector, shell, terminal group, terminal fixed layer and flexure strip;Wherein, terminal group is fixed on terminal fixed layer and forms the first moulding;Flexure strip is fixed between two the first mouldings, and the tail end of terminal group is fixed on electrical connector, and wherein, the flexure strip, the first moulding and the electrical connector that are fixed together form semi-finished product;Semi-finished product are assemblied in shell.Utilize foregoing invention can reduce product cost, it is possible to reduce termination contact bad, improve adapter quality.
Description
Technical field
The present invention relates to connector technique field, more specifically, relate to a kind of double-side plug-in adapter and
Its manufacture method.
Background technology
Along with the development of electronic product is with universal, adapter effect in people live is the most increasingly
Important, most common of which be USB (Universal Serial Bus, USB (universal serial bus)) adapter.
Double-sided connector also has started to prevailing in recent years, more particularly has the two-sided USB of high speed storing function
Adapter.
At present, double-sided connector mainly includes two kinds, and a kind of is adapter based on circuit board technique, its
Complex manufacturing, has the strongest technical, although excellent quality, but product one-time success rate is relatively low,
And cost is the highest.Another kind is the adapter that quadric injection mould is parallel with assembling, and its technique is relatively simple,
And low cost, but product quality is poor, is especially embodied in that contact is bad or outward appearance is encapsulated and burr, non-defective unit
Rate is low, and working condition is required harshness.
Above-mentioned adapter is during manufacturing, if the slightly higher meeting of terminal exposed face weighs end wounded when molding
Son;If the outer slightly lower meeting in road surface of terminal makes plastic cement enter mould and terminal space, form encapsulated and burr,
Therefore, during manufacturing, the height tolerance to terminal requires very strict, and the requirement of tolerance grade is also
Level of processing and assembling level are proposed the highest requirement, thus inevitably increases product cost.
In sum, existing double-sided connector, if meeting the requirement of terminal height tolerance, then processing technology
Complicated, relatively costly, demand strict technology;If processing technology is simple and low cost, then can not meet
The strictest terminal height tolerance, thus cause contact bad or outward appearance is encapsulated and burr, produce
Quality is poor.
Accordingly, it is now desired to provide a kind of new double-side plug-in adapter to solve above-mentioned produced problem.
Summary of the invention
In view of the above problems, it is an object of the invention to provide a kind of double-side plug-in adapter and preparation method thereof,
The requirement of terminal height tolerance can not be met with the existing double-sided connector processing technology of solution, cause terminal
The problems such as contact is bad or outward appearance is encapsulated and burr, poor product quality.
According to an aspect of the invention, it is provided a kind of double-side plug-in adapter, including electrical connector and
Shell, wherein, also includes terminal group, terminal fixed layer and flexure strip;Wherein, terminal group is fixed on end
The first moulding is formed on sub-fixed layer;Flexure strip is fixed between two the first mouldings, terminal group
Tail end is fixed on electrical connector, wherein, and flexure strip, the first moulding and the electrical connection being fixed together
Part forms semi-finished product;Semi-finished product are assemblied in shell.
Wherein, terminal group includes the first terminal group and the second terminal group, and the first terminal group includes three wide ends
Son, the second terminal group includes that six narrow end, the first terminal group and the injection of the second terminal group are fixed on terminal
On fixed layer, wherein, wide terminal and narrow end are disposed on terminal fixed layer.
Wherein, wide terminal is charging terminal, and narrow end is that signal stores terminal.
Wherein, flexure strip both sides are provided with locating dowel;Position corresponding with locating dowel on terminal fixed layer
Install and be equipped with hole, location.
Wherein, flexure strip is fixed on two the first notes by locating dowel and/or viscose glue by two the first mouldings
Between plastic.
Wherein, electrical connector is PCB, and the tail end of terminal group is weldingly fixed in PCB.
Wherein, it is respectively arranged with detent in shell both sides.
Wherein, shell is positioned by the external female seat of detent with double-side plug-in adapter.
Wherein, the end at shell is provided with locating slot;In the position that the first moulding is corresponding with locating slot
It is provided with locating piece.
According to a further aspect in the invention, it is provided that the manufacture method of a kind of double-side plug-in adapter, wherein,
Adapter is above-mentioned double-side plug-in adapter, and this manufacture method includes:
Terminal group is moulded on terminal fixed layer, forms the first moulding;
Flexure strip is fixed between two the first mouldings, wherein, by flexure strip and the first moulding
Flexure strip is fixed by the location structure and/or the viscose glue that coordinate;
The tail end of terminal group is fixed on electrical connector, wherein, the flexure strip that is fixed together, first
Moulding and electrical connector form semi-finished product;
The head end of the terminal group of the first moulding of semi-finished product is assembled in shell, is molded by second time
Form double-side plug-in adapter.
Utilize above-mentioned double-side plug-in adapter according to the present invention and preparation method thereof, two the first mouldings
Between be provided with shell fragment, use the technological process of injection-assemblings-quadric injection mould, it is possible to solution terminal height public affairs
The unmanageable problem of difference, under ensureing the high and the second best in quality premise of product success rate, reduces product and becomes
This, meanwhile, it is capable to greatly reduce, termination contact is bad or outward appearance is encapsulated and the generation of burr phenomenon.
In order to realize above-mentioned and relevant purpose, one or more aspects of the present invention include below will be in detail
The feature illustrating and being particularly pointed out in the claims.Description below and accompanying drawing are described in detail this
Some bright illustrative aspects.But, the principle that only can use the present invention of these aspects instruction
Some modes in various modes.Additionally, it is contemplated that include all these aspect and they etc.
Jljl.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with to the present invention
Be more fully understood from, other purpose of the present invention and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 3 is the first terminal group structural representation of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 4 is the second terminal group structure schematic diagram of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 5 is the first moulding structural representation of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 6 is the semi-finished product structure schematic diagram of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 7 is the semi-finished product decomposition texture schematic diagram of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 8 is the shell mechanism schematic diagram of the double-side plug-in adapter according to the embodiment of the present invention;
Fig. 9 is the Making programme figure of the double-side plug-in adapter of the embodiment of the present invention.
Reference therein includes: terminal group 1, wide terminal 11, narrow end 12, terminal fixed layer 3,
Location hole 31, locating piece 32, flexure strip 4, locating dowel 41, electrical connector 5, shell 6, position recessed
Groove 61, locating slot 62, plastic cement 7.
The most identical label indicates similar or corresponding feature or function.
Detailed description of the invention
In the following description, for purposes of illustration, complete in order to provide one or more embodiments
Foliation solution, elaborates many details.It may be evident, however, that these details can also there is no
In the case of realize these embodiments.
The strictest terminal height tolerance can not be met for above-mentioned double-sided connector, thus cause
The problems such as termination contact is bad or product appearance is encapsulated and burr, poor product quality, the present invention uses note
Moulding-assemble-technological process of quadric injection mould, by arranging flexure strip, to solve terminal height tolerance unmanageable
Problem, while ensureing product one-time success rate height and product quality, reduces product cost.
Below in the statement in the specific embodiment of the invention, " terminal " refer both to be widely used in electricity or
Wiring terminal in communication engineering, also referred to as binding post, be used for transmitting signal or conduction, the head of terminal
End and tail end refer to respectively: the contact jaw of terminal and welding ends, and wherein, the head end of terminal is mainly used in outward
Boundary's contact connects, and the tail end of terminal is the one end being soldered to electrical connector, is used for being welded and fixed terminal.
Below with reference to accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 shows the overall structure of double-side plug-in adapter according to embodiments of the present invention;Fig. 2 illustrates
The decomposition texture of double-side plug-in adapter according to embodiments of the present invention.
As Fig. 1 and Fig. 2 jointly shown in, the present invention provide double-side plug-in adapter include electrical connector 5,
Shell 6, terminal group 1, terminal fixed layer 3 and flexure strip 4;Wherein, terminal group 1 is fixed on terminal admittedly
The first moulding is formed in given layer 3;Flexure strip 4 is fixed between two the first mouldings, terminal group 1
Tail end be fixed on electrical connector 5, flexure strip the 4, first moulding and the electrical connector being fixed together
5 form semi-finished product;Semi-finished product are assemblied in shell 6.
In one particular embodiment of the present invention, terminal group 1 includes two groups of the first terminal groups and two group
Two-terminal group, the first terminal group includes three wide terminals 11, and the second terminal group includes six narrow end 12,
One group of the first terminal group and one group of second terminal group injection are fixed on terminal fixed layer 3, form the first note
Plastic, another group the first terminal group and the injection of the second terminal group are fixed on another fixed layer 3, are formed another
One first moulding;Flexure strip 4 is fixed between two the first mouldings, and the tail end of terminal group 1 is fixed
To electrical connector 5, wherein, flexure strip the 4, first moulding being fixed together and electrical connector 5 shape
Become semi-finished product;Semi-finished product are assemblied in shell 6, form double-side plug-in adapter by quadric injection mould;Its
In, shell 6 is arranged on the outside of the head end of the terminal group 1 of two the first mouldings, say, that will be partly
The head end of the terminal group of the first moulding of finished product is assemblied in shell, is formed described double by quadric injection mould
Face connectors.
Specifically, the present invention provide double-side plug-in adapter include two the first mouldings, flexure strip 4,
Electrical connector 5 and shell 6, wherein, the first moulding includes terminal group 1 and terminal fixed layer 3, terminal
Group includes the first terminal group and the second terminal group, and the first terminal group includes three wide terminal the 11, second terminals
Group includes six narrow end 12, one group of the first terminal group and one group of second terminal group is spaced is moulded in end
On sub-fixed layer 3, it is collectively forming the first moulding;Two the first mouldings are fixed with flexure strip 4,
Wherein, flexure strip 4 is arranged between two the first mouldings, by locating piece 41 and the first moulding
Hole 31, location match and/or stable for flexure strip 4 is fixed up by the mode of viscose glue, formed one whole
Body.Then, the tail end of the overall terminal group 1 above-mentioned two the first moulding and flexure strip 4 formed
It is fixed on electric connection board 5 by the form of welding, forms semi-finished product, finally, by semi-finished product by dress
The form joined is fixed in shell, and carries out being molded for the second time to the two, makes semi-finished product and shell by moulding
The bonding of glue 7 forms final double-side plug-in adapter.
In a specific embodiment of the present invention, electrical connector be PCB (Printed circuit board,
Printed circuit board (PCB)) circuit board, the overall terminal group 1 that two the first mouldings and flexure strip 4 are formed
Tail end is fixed in PCB 5 by the form of welding, forms semi-finished product.
It should be noted that be molded by second time, the space between semi-finished product and shell is all by plastic cement 7
Fill closely knit, form integral product, now, remove second moulding that is integrally formed after shell, i.e. partly
The entirety that the plastic cement 7 of finished product and filling is collectively forming, therefore, the profile of the second moulding with shell 6 is
The most corresponding.
Additionally, in a specific embodiment of the present invention, wide terminal 11 is arranged on terminal fixed layer
One end, narrow end 12 is arranged on the other end of terminal fixed layer, is spaced therebetween setting, is formed final
Terminal group 1, the two is mutually flush at the tail end of terminal group 1.Specifically, Fig. 3 shows basis
The first terminal group structure of the double-side plug-in adapter of the embodiment of the present invention;Fig. 4 shows according to the present invention
Second terminal group structure of the double-side plug-in adapter of embodiment.
As Fig. 3 and Fig. 4 jointly shown in, the first terminal group includes three wide terminal the 11, second terminal group bags
Including six narrow end 12, wherein, the length of wide terminal 11 is slightly longer than the length of narrow end 12, the two phase
Interval is fixed on terminal fixed layer mutually, and wide terminal is arranged on the front end of terminal fixed layer, i.e. away from being electrically connected
One end of fitting, corresponding narrow end is arranged on the rear end of terminal fixed layer, and the two is at terminal fixed layer
Tail end is mutually flush.It is solid that the first terminal group and the second terminal group are fixed on terminal by injection for the first time
In given layer, it is collectively forming the first moulding.Wherein, what Fig. 5 showed according to embodiments of the present invention is two-sided
First moulding structure of connectors.
As it is shown in figure 5, the first moulding includes three wide terminals 12 and six narrow end, wide terminal 12
With narrow end spaced being arranged on terminal fixed layer 3 of son, wherein, the end of wide terminal 12 is positioned at end
The rear end of sub-fixed layer 3, narrow end is positioned at the front end of terminal fixed layer 3, and the two is at the tail end of terminal group
It is mutually flush.Be provided with the terminal groove of multiple fixing terminal on terminal fixed layer 3, its specification according to
Concrete terminal number and requirement are set, and terminal fixed layer 3 is additionally provided with hole, location and locating piece
32, the locating dowel on hole, location therein and flexure strip with the use of, locating piece 32 is arranged on terminal and fixes
One end of close terminal group head end of layer, with the locating slot in shell with the use of.
After injection for the first time, form the first moulding, by the locating dowel of flexure strip being fixed to end
In the hole, location of sub-fixed layer, make two the first mouldings fixedly mount with flexure strip, form an entirety,
Wherein except the location knot utilizing flexure strip and the first moulding to cooperate in the fixation procedure of flexure strip
Outside structure, it is also possible to be jointly fixed with the use of viscose glue.
After two the first mouldings are fixed as an entirety with flexure strip, by the terminal group of this entirety
Tail end be welded and fixed on electrical connector, formed double-side plug-in adapter semi-finished product.Wherein, will be solid
The tail end of fixed upper and lower two groups of terminal group to terminal fixed layer is fixed on electrical connector, will be from end
The tail end of the part terminal group that sub-fixed layer exposes is fixed on electrical connector, for carrying out electricity with the external world
Connecting or data cube computation, wherein, wide terminal uses mainly as charging terminal, it is achieved the merit of rapid charge
Can, narrow end uses mainly as data transfer terminal, it is achieved data transmission and the function of storage signal.
Specifically, Fig. 6 shows the semi-finished product structure of double-side plug-in adapter according to embodiments of the present invention;
Fig. 7 shows the semi-finished product decomposition texture of double-side plug-in adapter according to embodiments of the present invention.
As Fig. 6 and Fig. 7 jointly shown in, the semi-finished product of the double-side plug-in adapter of the embodiment of the present invention include
Two the first mouldings, a flexure strip and electrical connector 5.Wherein, by above-mentioned two the first moulding with
The tail end of the overall terminal group 1 that flexure strip 4 is formed is fixed to electrical connector 5 by the form of welding
On, form the semi-finished product of the double-side plug-in adapter of an entirety, the i.e. present invention.
In a specific embodiment of the present invention, it is respectively arranged with locating dowel in the both sides of flexure strip 4
41, position corresponding with locating dowel 41 on terminal fixed layer 3 is provided with hole 31, location, by elasticity
During sheet 4 is fixed between two the first mouldings, by the locating dowel 41 by flexure strip 4 both sides
In the hole, location 31 of the terminal fixed layer 3 inserting the first moulding, three is fixed as an entirety, its
In, it is also possible to coordinated the form of viscose glue that flexure strip 4 is fixed by viscose glue and/or locating dowel 41,
When carrying out being molded for the second time, clamp force can make upper and lower two terminal group 1 compress flexure strip, utilize flexure strip 4
Miniature deformation make the exposed face of terminal group 1 and plastic cement ideally be in same plane, it is to avoid encapsulated burr
Situation occur.
Then, the semi-finished product of double-side plug-in adapter are fixed in shell, carry out second time and be molded.Its
In, in the installation process of shell, for convenience semi-finished product are positioned, at a tool of the present invention
In body embodiment, the end of shell is provided with locating slot, with location in the first moulding of semi-finished product
The position that groove is corresponding is provided with locating piece.Specifically, what Fig. 8 showed according to embodiments of the present invention is two-sided
The shell mechanism of connectors.
As shown in Figure 8, the both sides of shell 6 are provided with two detents caved inward 61, shell 6
End be provided with locating slot 62.Wherein, locating slot 62 and the locating piece being arranged on terminal fixed layer 3
32 is the most corresponding, and locating piece 32 is arranged on terminal fixed layer 3, and two pieces of the most corresponding terminals are solid
In given layer, 3 are provided with the locating piece 32 of same shape.During semi-finished product are assembled to shell 6,
Inserted by locating piece 32 in the locating slot 62 of shell 6 end, this finished product entirety is positioned, so
After carry out second time and be molded, prevent from injection moulding process occurs semi-finished product deflection or the situation such as position is the best, carry
High assembling speed and the total quality of product.
Wherein, the effect of detent 61 has two;One, permissible by the detent 61 of both sides
Double-side plug-in adapter is made to position with external female seat, i.e. during the use of double-side plug-in adapter,
By detent, the digital products such as adapter and outside mobile phone, computer, digital camera or communication are produced
Product are attached location.Its two, in second time injection moulding process, due to the existence of detent 61,
Fill shell and also can form one on the plastic cement in semi-finished product space and corresponding with detent position cave in,
After injection terminates, between whole second moulding and shell, it is fixed on one more closely by detent
Rise, it is not easy to get loose or slip, and then improve the total quality of product.
Corresponding with above-mentioned double-side plug-in adapter, the present invention also provides for the system of a kind of double-side plug-in adapter
Making method, specifically, Fig. 9 shows the making stream of double-side plug-in adapter according to embodiments of the present invention
Journey.
As it is shown in figure 9, the Making programme of the double-side plug-in adapter of present invention offer includes:
S910: terminal group be moulded on terminal fixed layer, forms the first moulding.
Specifically, the first terminal group includes that three wide terminals, the second terminal group include six narrow end, its
In, the length of wide terminal is slightly longer than the length of narrow end, and the two is spaced is fixed on terminal fixed layer,
The two is mutually flush at the tail end of terminal fixed layer.The first terminal group and the second terminal group are by first
Secondary injection is fixed on terminal fixed layer, is collectively forming the first moulding.
S920: flexure strip is fixed between two the first mouldings, wherein, by flexure strip and first
Flexure strip is fixed by location structure and/or viscose glue that moulding coordinates.
Specifically, the terminal fixed layer of the first moulding is provided with hole, location, with fixed on flexure strip
Position corresponding to hole, position is provided with locating dowel, by hole, location and locating dowel, and coordinates viscose glue to make two the
One moulding and flexure strip become an entirety, and flexure strip is arranged between two the first mouldings.
S930: the tail end of terminal group is fixed on electrical connector, wherein, the flexure strip that is fixed together,
First flexure strip and electrical connector form semi-finished product.
Specifically, after two the first mouldings and flexure strip are fixed as an entirety, by this entirety
The tail end of terminal group is fixed on electrical connector by the form of welding, forms the half of double-side plug-in adapter
Finished product.Wherein, the tail end of upper and lower two groups of terminal group that will be fixed on terminal fixed layer, i.e. from terminal
The tail end of the part terminal group that fixed layer exposes is fixed on electrical connector, for being electrically connected with the external world
Connect or data cube computation.
In a specific embodiment of the present invention, electrical connector is PCB.
S940: the head end of the terminal group of the first moulding of semi-finished product is assembled in shell, by second
Secondary injection forms double-side plug-in adapter.
Specifically, the semi-finished product of double-side plug-in adapter are fixed in shell, carry out second time and be molded.
Wherein, in the installation process of shell, for convenience semi-finished product are positioned, at one of the present invention
In detailed description of the invention, it is provided with two detents caved inward in the both sides of shell, at shell
End is provided with locating slot.The detent that shell is arranged by its both sides positions with female seat, and prevents
Only second injection the second moulding within rear casing gets loose or the generation of slip phenomenon;Locating slot and setting
Locating piece on terminal fixed layer is the most corresponding, during semi-finished product are assembled to shell, passes through
Locating piece is inserted in the locating slot of outer casing end, this finished product entirety is positioned, then carry out second
Secondary injection, prevents from occurring in injection moulding process semi-finished product deflection or the situation such as position is the best, improves assembling speed
And the total quality of product.
Double-side plug-in adapter that the present invention provides and preparation method thereof, is arranged between two the first mouldings
There is shell fragment, use the technological process of injection-assembling-quadric injection mould, it is possible to solve terminal height tolerance and be difficult to control
The problem of system, makes terminal exposed face the most in the same plane with plastic cement, and product one-time success rate is high,
Ensureing while adapter quality, reducing product cost, effectively reducing that termination contact is bad or outward appearance
The encapsulated generation with burr phenomenon.
Double-side plug-in adapter according to the present invention and making thereof are described in an illustrative manner above with reference to accompanying drawing
Method.It will be understood by those skilled in the art, however, that the double-side plug-in that the invention described above is proposed
Adapter and preparation method thereof, it is also possible to make various improvement on the basis of without departing from present invention.
Therefore, protection scope of the present invention should be determined by the content of appending claims.
Claims (9)
1. a double-side plug-in adapter, including electrical connector and shell, it is characterised in that also include end
Subgroup, terminal fixed layer and flexure strip;Wherein,
Described terminal group is moulded on described terminal fixed layer and forms the first moulding;
Described flexure strip is fixed between two described first mouldings, and the tail end of described terminal group is fixed to
On described electrical connector, wherein, the described flexure strip being fixed together, two described first mouldings and
Electrical connector forms semi-finished product;
Described semi-finished product assemble in the housing;Wherein,
Described terminal group include the first terminal group and the second terminal group, described the first terminal group include three wide
Terminal, described second terminal group includes six narrow end, described the first terminal group and the injection of the second terminal group
It is fixed on described terminal fixed layer, and, described wide terminal and narrow end are disposed on described terminal
On fixed layer.
2. double-side plug-in adapter as claimed in claim 1, wherein,
Described wide terminal is charging terminal, and said narrow end is that signal stores terminal.
3. double-side plug-in adapter as claimed in claim 1, wherein,
Described flexure strip both sides are provided with locating dowel;
On described terminal fixed layer, the position corresponding with described locating dowel is provided with hole, location.
4. double-side plug-in adapter as claimed in claim 3, wherein,
Described flexure strip is fixed on two by described locating dowel and/or viscose glue by two described first mouldings
Between described first moulding.
5. double-side plug-in adapter as claimed in claim 1, wherein,
Described electrical connector is PCB, and the tail end of described terminal group is weldingly fixed on described PCB electricity
On the plate of road.
6. double-side plug-in adapter as claimed in claim 1, wherein,
It is respectively arranged with detent in described shell both sides.
7. double-side plug-in adapter as claimed in claim 6, wherein,
Described shell is positioned by the external female seat of described detent with described double-side plug-in adapter.
8. double-side plug-in adapter as claimed in claim 1, wherein,
The end of described shell is provided with locating slot;
The position corresponding with described locating slot at described first moulding is provided with locating piece.
9. a manufacture method for double-side plug-in adapter, wherein, described double-side plug-in adapter is right
Requiring the double-side plug-in adapter described in 1 to 8 any one, this manufacture method includes:
Terminal group is moulded on terminal fixed layer, forms the first moulding;
Flexure strip is fixed between two described first mouldings, wherein, by flexure strip and described the
Described flexure strip is fixed by location structure and/or viscose glue that one moulding coordinates;
The tail end of described terminal group is fixed on electrical connector, wherein, the described elasticity being fixed together
Sheet, the first moulding and electrical connector form semi-finished product;
The head end of the terminal group of the first moulding of described semi-finished product is assembled in described shell, by
Quadric injection mould forms described double-side plug-in adapter.
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |