CN110112630A - The manufacturing method of micro coaxial cable connector assembly - Google Patents
The manufacturing method of micro coaxial cable connector assembly Download PDFInfo
- Publication number
- CN110112630A CN110112630A CN201910235774.5A CN201910235774A CN110112630A CN 110112630 A CN110112630 A CN 110112630A CN 201910235774 A CN201910235774 A CN 201910235774A CN 110112630 A CN110112630 A CN 110112630A
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- Prior art keywords
- external mold
- shell
- connector assembly
- micro coaxial
- manufacturing
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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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
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of manufacturing methods of micro coaxial cable connector assembly, it is characterized in that, the following steps are included: step S1: providing a pin connector, pin connector includes an insulating body, the multiple terminals for being contained in insulating body and the shielding case being enclosed in outside insulating body, shielding case has a base portion and from base portion extension to a docking part being inserted into a docking connector, and a cable and terminal are electrically connected；Step S2: a shell is coated into base portion and cable and fixes shell and shielding shell phase；Step S3: an internal model is molded in shell and fixes the cable；Step S4: positioning the upper surface of shell, and one first external mold of injection molding is with the lower surface of covering shell, the lower surface of internal model；Step S5: positioning the lower surface of the first external mold, and one second external mold of injection molding engages the second external mold and the first external mold, so that the first external mold and the second cast outer mold structure are uniform with the upper surface of covering shell, the upper surface of the first external mold.
Description
[technical field]
The present invention relates to a kind of manufacturing method of micro coaxial cable connector assembly, the cable for referring in particular to a kind of high-speed transfer class connects
Connect the manufacturing method of device assembly.
[background technique]
The manufacturing method for the micro coaxial cable connector assembly commonly used provides a male connector, male connector and cable is electrically connected, in male connector
Periphery is arranged metal-back, and the first insulating part fixed cable is formed in metal-back, then in the disposable note in the first insulating part periphery
The second insulating part of type is moulded into coat male connector, the first insulating part, metal-back and cable.However, since the second insulating part will wrap
Multiple components such as male connector, the first insulating part, metal-back and cable are covered, the volume of the second insulating part is inevitable very big, is being molded
Pressure non-uniform situation when being easy to appear plastic cement injection during molding, so that starved, contracting finally occurs in the second insulating part
Water and the even problem of meat thickness ununiformity；Simultaneously as the second insulating part only passes through one-time injection molding, insulate in carry out second
When the forming step of part, thimble is needed in mold and supports the upper and lower surface of metal-back to be positioned, therefore in molding second
After insulating part, the upper and lower surface of the second insulating part will necessarily have a through-hole extracted for thimble, and the presence meeting of the through-hole so that
Metal-back is exposed in extraneous air, and the electric property and service life that will affect micro coaxial cable connector assembly is used for a long time；
In addition, the presence of starved, the uniform through-hole of meat thickness ununiformity, will affect feel when user plugs micro coaxial cable connector assembly.
Therefore, it is necessary to a kind of manufacturing method of new micro coaxial cable connector assembly be designed, to overcome the above problem.
[summary of the invention]
Creation of the invention is designed to provide a kind of by separating the first external mold molding twice and the second external mold to mention
High micro coaxial cable connector assembly yield uses the manufacturing method in feel and service life.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of manufacturer of micro coaxial cable connector assembly
Method, which comprises the following steps: step S1: providing a pin connector, and the pin connector includes an insulation
Ontology, the multiple terminals for being contained in the insulating body and the shielding case being enclosed in outside the insulating body, the shielding
Shell has a base portion and extends from the base portion to a docking part for being inserted into a docking connector, by a cable with it is described
Terminal is electrically connected；Step S2: a shell is coated into the base portion and the cable and by the shell and the shielding shell phase
It is fixed；Step S3: an internal model is molded in the shell and fixes the cable；Step S4: to the upper of the shell
Surface is positioned, and one first external mold of injection molding is to cover the lower surface of the shell, the lower surface of the internal model；Step
S5: positioning the lower surface of first external mold, one second external mold of injection molding with cover the shell upper surface,
The upper surface of first external mold engages second external mold and first external mold.
Further, in step sl, multiple terminals are connected with a circuit board, and by the cable and the electricity
Road plate is connected to realize the electric connection between the terminal and the cable.
Further, the shell connects the upper and lower surfaces of the shell at least one side, in step s 4,
One first thimble is supported into the upper surface of the shell the first external mold described in injection molding again, described in the first external mold covering
Expose first external mold in the upper surface of a part of the lower surface of shell and the side, the shell.
Further, in step s 5, first thimble is pulled out, one second thimble is supported into first external mold
Lower surface, then the second external mold described in injection molding cover the upper surface of the shell and another part of the side.
Further, one second pipe that the base portion has one first tube body and extends to form from first tube body one end
Body, the bore of first tube body are greater than the bore of second tube body, in step s 2, the shell and first pipe
Body welding.
Further, in step s 2, there are gaps between the shell and the base portion, in step s 4, by described
One external mold fills the gap, in step S5, second external mold is made to fill the gap and in the gap with described the
The engagement of one external mold.
Further, in step S5, second external mold is shaped to shape identical with first external mold, makes described
Two external molds and first external mold setting symmetrical above and below centered on the pin connector.
Further, in step S4, first external mold is made to cover the lower surface of the cable, the upper surface dew of the cable
First external mold out makes second external mold cover the upper surface of the cable in step S5.
In addition, the present invention also provides a kind of electric connector combination it is characterised by comprising: a kind of micro coaxial cable connector assembly
Manufacturing method, which comprises the following steps: step S1: providing a pin connector, and the pin connector includes
One insulating body, the multiple terminals for being contained in the insulating body and the shielding case being enclosed in outside the insulating body, institute
It states shielding case and extends a docking part to be inserted into a docking connector with a base portion and from the base portion, by a cable
It is electrically connected with the terminal；Step S2: a shell is coated into the base portion and the cable and by the shell and the screen
Shell phase is covered to fix；Step S3: positioning the upper surface of the shell, one internal model of injection molding and with internal model one
Molding one first external mold, the internal model, which is contained in the shell, fixes the cable, and first external mold is located in described
The lower section of mould and the lower surface of the covering shell；Step S4: the lower surface of first external mold is positioned, is molded into
One second external mold of type makes second external mold and institute to cover the upper surface of the shell and the upper surface of first external mold
State the engagement of the first external mold.
Further, in step sl, multiple terminals are connected with a circuit board, and by the cable and the electricity
Road plate is connected to realize the electric connection between the terminal and the cable.
Further, the shell connects the upper and lower surfaces of the shell at least one side, in step s3,
One first thimble is supported into the upper surface of the shell the first external mold described in injection molding again, described in the first external mold covering
Expose first external mold in the upper surface of a part of the lower surface of shell and the side, the shell.
Further, first thimble is pulled out, one second thimble is supported to the lower surface of first external mold, then be molded
It forms second external mold and covers the upper surface of the shell and another part of the side.
Further, one second pipe that the base portion has one first tube body and extends to form from first tube body one end
Body, the bore of first tube body are greater than the bore of second tube body, in step s 2, the shell and first pipe
Body welding.
Further, in step s 2, there are gaps between the shell and the base portion, in step s3, by described
One external mold fills the gap, in step S4, second external mold is made to fill the gap and in the gap with described the
The engagement of one external mold.
Further, in step s3, so that first external mold is covered the lower surface of the cable, in step s 4, make institute
It states the second external mold and covers the part that the cable is not covered by first external mold.
Compared with prior art, the present invention is by being taken up in order of priority the first external mold described in injection molding and second external mold,
The volume of the plastic cement of the formation of injection molding each time is reduced, so that being not in plastic cement injection pressure when injection molding each time
The non-uniform situation of power is not in starved, shrinks so that first external mold and second cast outer mold structure are evenly distributed
The even situation with meat thickness ununiformity reduces fraction defective and will not influence the use of user；Meanwhile first to the upper of the shell
Surface is positioned, and the first external mold described in injection molding covers the shell lower surface, the internal model lower surface, then to described
The lower surface of first external mold is positioned, and the second external mold described in injection molding covers the upper surface of the shell, outside described first
The upper surface of mould engages second external mold with first external mold, so that first external mold and second external mold
Structural integrity, surface will not there are through-holes, so make the shell be sealed in first external mold and second external mold it
In, the electric property and service life that will not influence the micro coaxial cable connector assembly is used for a long time.
[Detailed description of the invention]
Fig. 1 is the stereogram exploded view of micro coaxial cable connector assembly main embodiment of the present invention；
Fig. 2 is the schematic diagram for installing the micro coaxial cable connector assembly manufacturing process after shell；
Fig. 3 is the schematic diagram for forming the micro coaxial cable connector assembly manufacturing process after internal model；
Fig. 4 is the schematic diagram for forming the micro coaxial cable connector assembly manufacturing process after the first external mold；
Fig. 5 is the schematic diagram for forming the micro coaxial cable connector assembly after the second external mold；
Fig. 6 is cross-sectional view of the Fig. 2 along the direction A-A section view；
Fig. 7 is cross-sectional view of the Fig. 2 along the direction B-B section view；
Fig. 8 is the schematic diagram of second embodiment micro coaxial cable connector assembly section view.
Drawing reference numeral explanation:
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., it is now in conjunction with attached drawing and specifically real
Applying mode, the invention will be further described.
Fig. 1 to Fig. 7 is please referred to, for a kind of main implementation of the manufacturing method of new micro coaxial cable connector assembly 100 of the present invention
Example, the micro coaxial cable connector assembly 100 include a pin connector 1, a circuit board 2, a cable 3, a shell 4, an internal model 5,
One first external mold 6, one second external mold 7.
Fig. 1, Fig. 6 are please referred to, the pin connector 1 is the connector for meeting Type-C standard, institute in the present embodiment
State pin connector 1 include an insulating body 11, be contained in the insulating body 11 multiple terminals 12, one shield piece (do not mark
Number) and two metal sheets (not labeled), the shielding case 13 that is enclosed in outside the insulating body 11.The shielding case 13 includes one
Base portion 131 and extend forward from the base portion 131 for being inserted into a docking part 132 in a docking connector；The base portion
131 further comprise one first tube body 1311 and one second tube body 1312 that extends forward from first tube body 1311, described
The bore of first tube body 1311 be greater than second tube body 1312 bore, the bore of second tube body 1312 with it is described right
The bore of socket part 132 is equal.The multiple terminal 12 and the shielding piece (not labeled) by welding with the circuit
Plate 2 connects；The cable 3 includes an insulation epidermis 31 and a plurality of core wire 32 being contained in the insulation epidermis 31, a plurality of institute
Core wire 32 is stated equally to connect with the circuit board 2 by welding to realize multiple terminals 12 and the core wire 32
Electric connection, the core wire 32 can be welded directly with the terminal 12 and is not provided in other embodiments certainly
The circuit board 2.
Fig. 1,2 and Fig. 6,7 are please referred to, the shell 4 is made of metal material, and is set in 131 periphery of base portion, institute
State four Location resilient pieces 42 that shell 4 extends forward with a main part 41, from the main part 41, from the main part 41
The envelope curve portion 43 to extend back.The main part 41 includes the upper wall 411 and a lower wall being oppositely arranged in the up-down direction
412, and the connection upper wall 411 and the lower wall 412 and the two side walls 413 being oppositely arranged, it is the upper wall 411, described
Lower wall 412 and two side walls 413 surround an accommodating chamber 414, and the accommodating chamber 414 accommodates the base portion 131, the circuit
Plate 2 and the multiple core wires 32 being welded on the circuit board 2, first tube body 1311 and second tube body 1312
Gap A, the upper wall 411 and described are formed between the upper wall 411, the lower wall 412 and two side walls 413
Lower wall 412 is with first tube body 1311 by being welded and fixed, in other embodiments, the pin connector 1 with it is described
Buckle can be used in shell 4 or other modes are fixed.Two Location resilient pieces 42 extend forward from the upper wall 411,
Other two described Location resilient piece 42 extends forward from the lower wall 412, when the shell 4 goes to rear enclosure to be set to institute certainly
State pin connector 1 it is outer when, the front end face of four Location resilient pieces 42 and first tube body 1311 is supported and is limited described
Shell 4 continues to move backward.Before installing the shell 4, the envelope curve portion 43 is a plate, is installed to the shell 4
It is bent into annular shape again afterwards, clamping is enclosed in 31 periphery of insulation epidermis and realizes fixation.
Fig. 1,3,4 and Fig. 6,7 are please referred to, the internal model 5 is a plastic parts, is made up of injection molding, the internal model
5 include positioned at front a first segment 51 and be located behind and the second segment 52 with 51 integrally connected of first segment, it is described
First segment 51 is molded in the accommodating chamber 414, fills the space between the circuit board 2 and the shell 4, therefore
The first segment 51 coats the circuit board 2 and the core wire 32 completely, plays to the circuit board 2 and the core wire 32 solid
Fixed effect.The second segment 52 is located at outside the accommodating chamber 414, coats the core 32, the insulation one of epidermis 31
Divide a part of (not shown) and the envelope curve portion 43,43 part of envelope curve portion is revealed in the top of the second segment 52.
Fig. 1, Fig. 4 are please referred to Fig. 7, first external mold 6 and second external mold 7 are the identical fission of shape size
The plastic parts (shape size can not be identical in other embodiments) of setting, the upper surface of first external mold 6 and described the
The lower surface seamless combination of two external molds 7 may be not present gap, and first external mold 6 is molded in the internal model 5 and described outer
The lower section of shell 4, first external mold 6 cover the lower surface (outer surface for being equivalent to the lower wall 412), described of the shell 4
Half (first external mold 6 in other embodiments of every one side (outer surface for being equivalent to the side wall 413) of shell 4
The entire side of the shell 4, a part of upper surface can be coated, only need to guarantee that the upper surface of the shell 4 is not described
First external mold 6 is completely covered), in addition first external mold 6 also cover the second segment 52 lower surface and the insulation
The lower surface of epidermis 31；Meanwhile when the first external mold 6 described in injection molding, plastic cement can flow into the gap A, so that described
One external mold 6 fills a part of the gap A, coats to the base portion 131, makes the pin connector 1 and described outer
Shell 4 is fixed.Second external mold 7 is molded in the top of first external mold 6, with first external mold 6 with
Setting symmetrical above and below centered on the pin connector 1, the upper surface that second external mold 7 covers the shell 4 (are equivalent to
The outer surface of the upper wall 411) and the shell 4 every one side (outer surface for being equivalent to the side wall 413) not by institute
State the first external mold 6 covering the other half, in addition second external mold 7 also cover the second segment 52 upper surface and it is described absolutely
The upper surface (or the part not covered by first external mold 6) of edge epidermis 31；Similarly, outside second described in the injection molding
When mould 7, plastic cement can flow into the gap A, fill the gap A, therefore second external mold 7 and first external mold 6 are in institute
Seamless combination in the A of gap is stated, first external mold 6 and second external mold 7 jointly coat the base portion 131.
Fig. 1 to Fig. 7 is please referred to, is the forming method and step of the micro coaxial cable connector assembly 100:
Step S1 provides the pin connector 1 and the cable 3, will be multiple described in the pin connector 1
Terminal 12 and the core wire 32 are welded in the circuit board 2, so that the core on multiple terminals 12 and the cable 3
Line 32 is electrically connected；
The shell 4 is mounted on the pin connector 1 by step S2, coats the base portion 131 and the cable
3, the shell 4 is mutually fixed with the shielding case 13 by welding, forms a semi-finished product (not labeled)；
Step S3: the semi-finished product (not labeled) is placed in a mold (not shown), is molded into the shell 4
The fixed cable 3 of internal model 5 described in type；
Step S4: by one first thimble (not shown) in mold (not shown) positioned at 4 top of shell to described
The upper surface of shell 4 is positioned, and first thimble (not shown) supports the upper surface (upper wall 411 of the shell 4
Outer surface), the first external mold 6 described in injection molding covers the lower surface (outer surface of the lower wall 412) of the shell 4, institute
The lower surface for stating the lower surface of internal model 5, the lower surface of the cable 3 and the base portion 131 makes the docking section 132 to lordosis
It stretches out outside first external mold 6；
The upper surface of the upper surface of the shell 4, the half of every one side and the internal model 5 is revealed in described at this time
First external mold 6 is outer and is not covered by first external mold 6；What is supported due to first thimble (not shown) is described outer
The upper surface of shell 4, therefore the outer surface of first external mold 6 will not leave behind through-hole；
Step S5: pulling out first thimble (not shown), by being located at first external mold 6 in mold (not shown)
One second thimble (not shown) of lower section positions the lower surface of first external mold 6, second thimble (not shown)
The lower surface of first external mold 6 is supported, the second external mold 7 described in injection molding covers the upper surface of first external mold 6, institute
The upper surface (outer surface of the upper wall 411) of shell 4, the upper surface of the upper surface of the cable 3 and the base portion 131 are stated,
Engage second external mold 7 and first external mold 6, the docking section 132 protrudes out forward outside second external mold 7.
When being molded second external mold 7, plastic cement flows into mold (not shown) in molten condition, with first external mold 6
Upper surface be in close contact, therefore after plastic cement is cooling, the lower surface of second external mold 7 finally with first external mold 6
Upper surface seamless combination, and due to second thimble (not shown) support be the first external mold 6 lower surface, it is described
The outer surface of second external mold 7 will not leave through-hole, so that the shell 4 and the internal model 5 are covered by described first completely
In external mold 6 and second external mold 7.
Fig. 8 is please referred to, it is and main for the second embodiment of the manufacturing method of the new micro coaxial cable connector assembly 100 of the present invention
The difference of embodiment is only that the internal model 5 and first external mold 6 are only formed by single injection-molded, therefore in this reality
It applies in example, the forming method and step of the micro coaxial cable connector assembly 100 are as follows:
Step S1: providing the pin connector 1 and the cable 3, will be multiple described in the pin connector 1
Terminal 12 and the core wire 32 are welded in the circuit board 2, so that the core on multiple terminals 12 and the cable 3
Line 32 is electrically connected；
Step S2: the shell 4 is mounted on the pin connector 1, coats the base portion 131 and the cable
3, the shell 4 is mutually fixed with the shielding case 13 by welding, forms a semi-finished product (not labeled)；
Step S3: the semi-finished product (not labeled) is placed in a mold (not shown), by mold (not shown)
First thimble (not shown) above the shell 4 positions the upper surface of the shell 4, and described first
Thimble (not shown) supports the upper surface (outer surface of the upper wall 411) of the shell 4, internal model 5 described in injection molding and with
Integrally formed first external mold 6 of internal model 5, the internal model 5, which is contained in the shell 4, fixes the cable 3, institute
State the first external mold 6 be located at the internal model 5 lower section and the lower surface (outer surface of the lower wall 412) of the covering shell 4,
The lower surface of the cable 3, the lower surface of the internal model 5 and the base portion 131 lower surface, make the docking section 132 forward
It protrudes out outside first external mold 6；
The upper surface of the shell 4, the half of every one side are revealed in outside first external mold 6 and internal model 5 and are not coated
Lid；Due to first thimble (not shown) support be the shell 4 upper surface, the appearance of first external mold 6
Face will not leave behind through-hole；
Step S4: pulling out first thimble (not shown), by being located at first external mold 6 in mold (not shown)
Second thimble (not shown) of lower section positions the lower surface of first external mold 6, and second thimble (is not schemed
Show) lower surface of first external mold 6 is supported, the upper surface that the second external mold 7 described in injection molding covers the shell 4 is (described
The outer surface of upper wall 411), the upper surface of the internal model 5, the upper surface of the cable 3 and the base portion 131 upper surface, make
Second external mold 7 and first external mold 6 engagement, protrude out the docking section 132 forward outside second external mold 7.
Equally, when being molded second external mold 7, plastic cement flows into mold in molten condition, with first external mold 6
Upper surface is in close contact, therefore after plastic cement is cooling, the lower surface of second external mold 7 is finally upper with first external mold 6
Seamless surface engagement, and due to second thimble (not shown) support be the first external mold 6 lower surface, described the
Two external molds, 7 outer surface will not leave through-hole, so that the shell 4 and the internal model 5 are covered by first external mold completely
6 and second external mold 7 in.
In conclusion the manufacturing method of micro coaxial cable connector assembly 100 of the invention has the advantages that
1. be taken up in order of priority the first external mold 6 and second external mold 7 described in injection molding, compared to only passing through single injection-molded
First external mold 6 and second external mold 7 are molded as one, reduce injection molding each time formation plastic cement into
Glue amount and volume, therefore be not in the non-uniform situation of plastic cement injection pressure in injection molding, so that first external mold
6 and 7 structure distribution of the second external mold it is uniform, be not in starved, shrink and the even situation of meat thickness ununiformity, reduce bad
Rate；
2. first positioning to the upper surface of the shell 4, the first external mold 6 described in injection molding covers the internal model 5
Lower surface, the shell 4 lower surface, then the lower surface of first external mold 6 is positioned, second described in injection molding
External mold 7 covers the upper surface of the upper surface of first external mold 6, the shell 4, so that first external mold 6 and described second
7 structural integrity of external mold, surface will not there are through-holes, and then the shell 4 is made to be entirely sealed in first external mold 6 and described
Among second external mold 7, the electric property that will not influence the micro coaxial cable connector assembly 100 is used for a long time, improves the line
The service life of cable connector assemblies 100；
3. first external mold 6 and 7 surface of the second external mold are smooth not there are through-hole, and the two meat is thick uniformly, therefore
It is good using feel, it is convenient for grafting；
4. the upper surface seamless combination of the lower surface of second external mold 7 and first external mold 6 separates molding twice
Not there are gap between first external mold 6 and second external mold 7, to the pin connector 1, shell 4, described
Internal model 5 and 3 good fixing effect of the cable and guarantee to the complete cladding of the shell 4 and the internal model 5.
5. first external mold 6 and second external mold 7 are filled existing between the shell 4 and the shielding case 13
The gap A plays better fixed function to the pin connector 1.
6. second external mold 7 fills the gap A and seamless applying with first external mold 6 in the gap A,
The fixation of the pin connector 1 is further ensured that, so that the pin connector 1 will not generate shaking in grafting.
Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention,
So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation
It is interior.
Claims (15)
1. a kind of manufacturing method of micro coaxial cable connector assembly, which comprises the following steps:
Step S1: providing a pin connector, and the pin connector includes an insulating body, is contained in the insulating body
Multiple terminals and the shielding case being enclosed in outside the insulating body, the shielding case have a base portion and prolong from the base portion
A docking part to be inserted into a docking connector is stretched, a cable and the terminal are electrically connected；
Step S2: a shell is coated into the base portion and the cable and fixes the shell and the shielding shell phase；
Step S3: an internal model is molded in the shell and fixes the cable；
Step S4: positioning the upper surface of the shell, and one first external mold of injection molding is to cover the following table of the shell
Face, the internal model lower surface；
Step S5: positioning the lower surface of first external mold, and one second external mold of injection molding is to cover the shell
Upper surface, first external mold upper surface, engage second external mold and first external mold.
2. the manufacturing method of micro coaxial cable connector assembly as described in claim 1, it is characterised in that: in step sl, will be multiple
The terminal is connected with a circuit board, and the cable and the circuit board connected with realize the terminal and the cable it
Between electric connection.
3. the manufacturing method of micro coaxial cable connector assembly as described in claim 1, it is characterised in that: the shell has at least one
Side connects the upper and lower surfaces of the shell, in step s 4, one first thimble is supported to the upper surface of the shell
First external mold described in injection molding again, first external mold cover the lower surface of the shell and a part of the side, institute
Expose first external mold in the upper surface for stating shell.
4. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 3, it is characterised in that: in step s 5, will be described
First thimble is pulled out, and one second thimble is supported to the lower surface of first external mold, then the covering of the second external mold described in injection molding
Another part of the upper surface of the shell and the side.
5. the manufacturing method of micro coaxial cable connector assembly as described in claim 1, it is characterised in that: the base portion has one first
Tube body and one second tube body extended to form from first tube body one end, the bore of first tube body are greater than second pipe
The bore of body, in step s 2, the shell and first pipe welding.
6. the manufacturing method of micro coaxial cable connector assembly as described in claim 1, it is characterised in that: in step s 2, described outer
There are gaps between shell and the base portion, and in step s 4, first external mold, which is filled the gap, makes institute in step S5
The second external mold is stated to fill the gap and engage in the gap with first external mold.
7. the manufacturing method of micro coaxial cable connector assembly as described in claim 1, it is characterised in that: in step S5, by described
Two external molds are shaped to shape identical with first external mold, connect second external mold and first external mold with the plug
Connect setting symmetrical above and below centered on device.
8. the manufacturing method of micro coaxial cable connector assembly as described in claim 1, it is characterised in that: in step S4, make described
One external mold covers the lower surface of the cable, and first external mold is exposed in the upper surface of the cable, in step S5, makes described the
Two external molds cover the upper surface of the cable.
9. a kind of manufacturing method of micro coaxial cable connector assembly, which comprises the following steps:
Step S1: providing a pin connector, and the pin connector includes an insulating body, is contained in the insulating body
Multiple terminals and the shielding case being enclosed in outside the insulating body, the shielding case have a base portion and prolong from the base portion
A docking part to be inserted into a docking connector is stretched, a cable and the terminal are electrically connected；
Step S2: a shell is coated into the base portion and the cable and fixes the shell and the shielding shell phase；
Step S3: positioning the upper surface of the shell, one internal model of injection molding and with the internal model integrally formed one
First external mold, the internal model, which is contained in the shell, fixes the cable, and first external mold is located at the lower section of the internal model
And the lower surface of the covering shell；
Step S4: positioning the lower surface of first external mold, and one second external mold of injection molding is to cover the shell
The upper surface of upper surface and first external mold engages second external mold and first external mold.
10. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 9, it is characterised in that: in step sl, will be multiple
The terminal is connected with a circuit board, and the cable and the circuit board connected with realize the terminal and the cable it
Between electric connection.
11. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 9, it is characterised in that: the shell has at least
One side connects the upper and lower surfaces of the shell, in step s3, one first thimble is supported to the upper table of the shell
The first external mold described in injection molding, first external mold cover the lower surface of the shell and a part of the side again in face,
Expose first external mold in the upper surface of the shell.
12. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 11, it is characterised in that: pull out first for the thimble
It removes, one second thimble is supported to the lower surface of first external mold, then the second external mold described in injection molding covers the shell
Another part of upper surface and the side.
13. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 9, it is characterised in that: the base portion has one the
The bore of one tube body and one second tube body extended to form from first tube body one end, first tube body is greater than described second
The bore of tube body, in step s 2, the shell and first pipe welding.
14. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 9, it is characterised in that: in step s 2, described outer
There are gaps between shell and the base portion, and in step s3, first external mold, which is filled the gap, makes institute in step S4
The second external mold is stated to fill the gap and engage in the gap with first external mold.
15. the manufacturing method of micro coaxial cable connector assembly as claimed in claim 9, it is characterised in that: in step s3, make described
First external mold covers the lower surface of the cable, in step s 4, second external mold is made to cover the cable not by described the
The part of one external mold covering.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910235774.5A CN110112630B (en) | 2019-03-27 | 2019-03-27 | Method for manufacturing cable connector assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910235774.5A CN110112630B (en) | 2019-03-27 | 2019-03-27 | Method for manufacturing cable connector assembly |
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| CN110112630A true CN110112630A (en) | 2019-08-09 |
| CN110112630B CN110112630B (en) | 2020-10-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844612A (en) * | 2020-07-21 | 2020-10-30 | 广东朝阳电子科技股份有限公司 | Method for manufacturing earphone plug |
| CN111873306A (en) * | 2020-07-27 | 2020-11-03 | 广东朝阳电子科技股份有限公司 | Method for manufacturing ear-hanging earphone wire |
| CN113764931A (en) * | 2021-09-07 | 2021-12-07 | 协讯电子（吉安）有限公司 | Electric connector and processing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023004753A (en) * | 2021-06-28 | 2023-01-17 | 日本航空電子工業株式会社 | connector |
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|---|---|---|---|---|
| CN101577391A (en) * | 2008-05-07 | 2009-11-11 | 富士康(昆山)电脑接插件有限公司 | Plug connector and manufacture method thereof |
| CN208571049U (en) * | 2018-07-19 | 2019-03-01 | 电连技术股份有限公司 | A kind of electric power connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577391A (en) * | 2008-05-07 | 2009-11-11 | 富士康(昆山)电脑接插件有限公司 | Plug connector and manufacture method thereof |
| CN208571049U (en) * | 2018-07-19 | 2019-03-01 | 电连技术股份有限公司 | A kind of electric power connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111844612A (en) * | 2020-07-21 | 2020-10-30 | 广东朝阳电子科技股份有限公司 | Method for manufacturing earphone plug |
| CN111873306A (en) * | 2020-07-27 | 2020-11-03 | 广东朝阳电子科技股份有限公司 | Method for manufacturing ear-hanging earphone wire |
| CN111873306B (en) * | 2020-07-27 | 2022-07-01 | 广东朝阳电子科技股份有限公司 | Method for manufacturing ear-hanging earphone wire |
| CN113764931A (en) * | 2021-09-07 | 2021-12-07 | 协讯电子（吉安）有限公司 | Electric connector and processing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110112630B (en) | 2020-10-30 |
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