CN110112630B - Method for manufacturing cable connector assembly - Google Patents
Method for manufacturing cable connector assembly Download PDFInfo
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- CN110112630B CN110112630B CN201910235774.5A CN201910235774A CN110112630B CN 110112630 B CN110112630 B CN 110112630B CN 201910235774 A CN201910235774 A CN 201910235774A CN 110112630 B CN110112630 B CN 110112630B
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- cable
- outer mold
- mold
- shell
- housing
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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
Abstract
The invention discloses a manufacturing method of a cable connector component, which is characterized by comprising the following steps: step S1: providing a plug connector, wherein the plug connector comprises an insulating body, a plurality of terminals accommodated in the insulating body and a shielding shell surrounding the insulating body, the shielding shell is provided with a base part and a butting part extending from the base part and used for being inserted into a butting connector, and a cable is electrically connected with the terminals; step S2: covering the base and the cable with a shell and fixing the shell and the shielding shell; step S3: an inner die is formed in the outer shell in an injection molding mode and used for fixing the cable; step S4: positioning the upper surface of the shell, and injection-molding a first outer mold to cover the lower surface of the shell and the lower surface of the inner mold; step S5: and positioning the lower surface of the first outer die, injection-molding a second outer die to cover the upper surface of the shell and the upper surface of the first outer die, and jointing the second outer die and the first outer die so that the first outer die and the second outer die are uniform in structure.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a method for manufacturing a cable assembly, and more particularly, to a method for manufacturing a cable assembly for high-speed transmission.
[ background of the invention ]
The conventional method for manufacturing the cable connector assembly includes providing a male connector, electrically connecting the male connector with a cable, sleeving a metal shell on the periphery of the male connector, forming a first insulating member in the metal shell to fix the cable, and then injection molding a second insulating member on the periphery of the first insulating member at one time to cover the male connector, the first insulating member, the metal shell and the cable. However, since the second insulating member covers a plurality of parts such as the male head, the first insulating member, the metal shell and the cable, the volume of the second insulating member is inevitably very large, and the problem of uneven pressure during plastic injection is easily caused in the injection molding process, so that the second insulating member finally has the problems of glue shortage, shrinkage and uneven thickness of the meat; meanwhile, the second insulating part is formed only by one-time injection molding, and when the second insulating part is formed, the ejector pins in the mold are required to abut against the upper surface and the lower surface of the metal shell for positioning, so that after the second insulating part is formed, through holes for pulling out the ejector pins are inevitably formed in the upper surface and the lower surface of the second insulating part, the metal shell is exposed in the outside air due to the through holes, and the electrical performance and the service life of the cable connector component are influenced after long-term use; in addition, the presence of the starved, uneven thickness and through holes can affect the hand feeling of the user when inserting and pulling out the cable connector assembly.
Therefore, there is a need to design a new method for manufacturing a cable assembly to overcome the above-mentioned problems.
[ summary of the invention ]
The invention aims to provide a manufacturing method for improving the yield, the use feeling and the service life of a cable connector assembly by separating a first external mold and a second external mold which are formed twice.
In order to achieve the purpose, the invention adopts the following technical scheme: a method of manufacturing a cable connector assembly, comprising the steps of: step S1: providing a plug connector including an insulative housing, a plurality of terminals received in the insulative housing, and a shielding shell surrounding the insulative housing, the shielding shell having a base and a mating portion extending from the base for insertion into a mating connector to electrically connect a cable to the terminals; step S2: covering a housing over the base and the cable and securing the housing to the shield shell; step S3: an inner die is formed in the outer shell in an injection molding mode and used for fixing the cable; step S4: positioning the upper surface of the shell, and injection-molding a first outer die to cover the lower surface of the shell and the lower surface of the inner die; step S5: positioning a lower surface of the first outer mold, and injection molding a second outer mold to cover an upper surface of the housing and an upper surface of the first outer mold, so that the second outer mold and the first outer mold are joined.
Further, in step S1, the plurality of terminals are electrically connected to a circuit board, and the cables are electrically connected to the circuit board to electrically connect the terminals to the cables.
Further, the housing has at least one side surface connecting the upper surface and the lower surface of the housing, in step S4, a first thimble is pushed against the upper surface of the housing to perform injection molding on the first outer mold, the first outer mold covers the lower surface of the housing and a part of the side surface, and the first outer mold is exposed on the upper surface of the housing.
Further, in step S5, the first thimble is removed, a second thimble is abutted against the lower surface of the first outer mold, and the second outer mold is injection molded to cover the upper surface of the housing and the other portion of the side surface.
Further, the base has a first tube and a second tube extending from one end of the first tube, and the first tube has a larger diameter than the second tube, and in step S2, the housing is welded to the first tube.
Further, in step S2, there is a gap between the housing and the base, in step S4, the first overmold fills the gap, and in step S5, the second overmold fills the gap and is engaged with the first overmold within the gap.
Further, in step S5, the second outer mold is formed into the same shape as the first outer mold, and the second outer mold and the first outer mold are arranged vertically symmetrically around the plug connector.
Further, the first outer mold is made to cover a lower surface of the cable with an upper surface of the cable exposed, at step S4, and the second outer mold is made to cover an upper surface of the cable, at step S5.
In addition, the invention also provides an electric connector combination which is characterized by comprising a manufacturing method of the cable connector component, and the manufacturing method is characterized by comprising the following steps: step S1: providing a plug connector including an insulative housing, a plurality of terminals received in the insulative housing, and a shielding shell surrounding the insulative housing, the shielding shell having a base and a mating portion extending from the base for insertion into a mating connector to electrically connect a cable to the terminals; step S2: covering a housing over the base and the cable and securing the housing to the shield shell; step S3: positioning the upper surface of the shell, and injection-molding an inner mold and a first outer mold integrally formed with the inner mold, wherein the inner mold is accommodated in the shell to fix the cable, and the first outer mold is positioned below the inner mold and covers the lower surface of the shell; step S4: positioning a lower surface of the first outer mold, and injection molding a second outer mold to cover an upper surface of the housing and an upper surface of the first outer mold, so that the second outer mold and the first outer mold are joined.
Further, in step S1, the plurality of terminals are electrically connected to a circuit board, and the cables are electrically connected to the circuit board to electrically connect the terminals to the cables.
Further, the housing has at least one side surface connecting the upper surface and the lower surface of the housing, in step S3, a first thimble is pushed against the upper surface of the housing to perform injection molding on the first outer mold, the first outer mold covers the lower surface of the housing and a part of the side surface, and the first outer mold is exposed on the upper surface of the housing.
Further, the first ejector pin is pulled out, a second ejector pin is abutted against the lower surface of the first outer die, and then the second outer die is subjected to injection molding to cover the upper surface of the shell and the other part of the side surface.
Further, the base has a first tube and a second tube extending from one end of the first tube, and the first tube has a larger diameter than the second tube, and in step S2, the housing is welded to the first tube.
Further, in step S2, there is a gap between the housing and the base, in step S3, the first overmold fills the gap, and in step S4, the second overmold fills the gap and is engaged with the first overmold within the gap.
Further, the first overmold is caused to cover a lower surface of the cable in step S3, and the second overmold is caused to cover a portion of the cable not covered by the first overmold in step S4.
Compared with the prior art, the first outer die and the second outer die are sequentially formed by injection molding, so that the volume of plastic formed by each injection molding is reduced, the condition of uneven injection pressure of the plastic is avoided during each injection molding, the first outer die and the second outer die are uniformly distributed in structure, the conditions of glue deficiency, shrinkage and uneven thickness of meat are avoided, the reject ratio is reduced, and the use of a user is not influenced; meanwhile, the upper surface of the shell is positioned, the first outer die is formed in an injection molding mode to cover the lower surface of the shell and the lower surface of the inner die, the lower surface of the first outer die is positioned, the second outer die is formed in an injection molding mode to cover the upper surface of the shell and the upper surface of the first outer die, the second outer die is connected with the first outer die, the first outer die and the second outer die are made to be complete in structure, through holes cannot be reserved on the surfaces of the first outer die and the second outer die, the shell is sealed in the first outer die and the second outer die, and the electrical performance and the service life of the cable connector assembly cannot be influenced after long-term use.
[ description of the drawings ]
FIG. 1 is an exploded perspective view of a cable assembly according to one embodiment of the present invention;
FIG. 2 is a schematic view of a cable connector assembly manufacturing process after installation of the housing;
FIG. 3 is a schematic diagram of a cable connector assembly manufacturing process after forming the inner mold;
FIG. 4 is a schematic view of a manufacturing process of the cable connector assembly after molding the first overmold;
FIG. 5 is a schematic view of the cable connector assembly after molding the second overmold;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 8 is a schematic cross-sectional view of a cable connector assembly according to a second embodiment.
The reference numbers illustrate:
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
Referring to fig. 1 to 7, a method for manufacturing a cable connector assembly 100 according to a main embodiment of the present invention is shown, in which the cable connector assembly 100 includes a plug connector 1, a circuit board 2, a cable 3, a housing 4, an inner mold 5, a first outer mold 6, and a second outer mold 7.
Referring to fig. 1 and 6, the plug connector 1 is a connector conforming to the Type-C standard in the present embodiment, and the plug connector 1 includes an insulating body 11, a plurality of terminals 12 accommodated in the insulating body 11, a shielding plate (not numbered) and two metal plates (not numbered), and a shielding shell 13 surrounding the insulating body 11. The shielding shell 13 includes a base 131 and a mating portion 132 extending forward from the base 131 for insertion into a mating connector; the base 131 further includes a first tube 1311 and a second tube 1312 extending forward from the first tube 1311, wherein the diameter of the first tube 1311 is larger than that of the second tube 1312, and the diameter of the second tube 1312 is equal to that of the abutting portion 132. The terminals 12 and the shielding plate (not numbered) are connected with the circuit board 2 by welding; the cable 3 includes an insulating sheath 31 and a plurality of core wires 32 accommodated in the insulating sheath 31, the plurality of core wires 32 are also connected to the circuit board 2 by soldering to electrically connect the plurality of terminals 12 and the core wires 32, but in other embodiments, the core wires 32 may be soldered directly to the terminals 12 without providing the circuit board 2.
Referring to fig. 1 and 2, and fig. 6 and 7, the housing 4 is made of a metal material and is sleeved on the periphery of the base 131, and the housing 4 has a main body portion 41, four positioning elastic pieces 42 extending forward from the main body portion 41, and a wire wrapping portion 43 extending backward from the main body portion 41. The main body 41 includes an upper wall 411 and a lower wall 412 oppositely disposed in the vertical direction, and two side walls 413 oppositely disposed to connect the upper wall 411 and the lower wall 412, the upper wall 411, the lower wall 412, and the two side walls 413 enclose a receiving cavity 414, the receiving cavity 414 receives the base 131, the circuit board 2, and the plurality of core wires 32 soldered on the circuit board 2, the first tube 1311 and the second tube 1312 each form a gap a between the upper wall 411, the lower wall 412, and the two side walls 413, and the upper wall 411 and the lower wall 412 are fixed to the first tube 1311 by soldering, in other embodiments, the plug connector 1 and the housing 4 may be fixed by snapping or other methods. Two positioning elastic pieces 42 extend forward from the upper wall 411, the other two positioning elastic pieces 42 extend forward from the lower wall 412, and when the housing 4 is sleeved outside the plug connector 1 from front to back, the four positioning elastic pieces 42 abut against the front end surface of the first tube 1311 to limit the housing 4 to move backward. Before the housing 4 is installed, the wrapping portion 43 is a flat plate, and after the housing 4 is installed, the flat plate is bent into a circular ring shape, and the circular ring is clamped and surrounded on the periphery of the insulating surface skin 31 to be fixed.
Referring to fig. 1, 3 and 4 and fig. 6 and 7, the inner mold 5 is a plastic part and is manufactured by injection molding, the inner mold 5 includes a first section 51 located in front and a second section 52 located in back and integrally connected with the first section 51, the first section 51 is injection molded in the accommodating cavity 414 to fill the space between the circuit board 2 and the housing 4, so that the first section 51 completely covers the circuit board 2 and the core wire 32, and plays a role in fixing the circuit board 2 and the core wire 32. The second segment 52 is located outside the receiving cavity 414, and covers the wire core 32, a portion (not shown) of the insulating skin 31 and a portion of the covered portion 43, and the covered portion 43 is partially exposed above the second segment 52.
Referring to fig. 1, 4 to 7, the first outer mold 6 and the second outer mold 7 are separately disposed plastic parts (in other embodiments, the shapes and the sizes may be different) with the same size, the upper surface of the first outer mold 6 is seamlessly joined with the lower surface of the second outer mold 7 without a gap, the first outer mold 6 is injection molded under the inner mold 5 and the outer shell 4, the first outer mold 6 covers the lower surface of the outer shell 4 (corresponding to the outer surface of the lower wall 412) and half of each side surface of the outer shell 4 (corresponding to the outer surface of the side wall 413) (in other embodiments, the first outer mold 6 may cover the whole side surface of the outer shell 4 and a part of the upper surface, only to ensure that the upper surface of the outer shell 4 is not completely covered by the first outer mold 6), in addition, the first external mold 6 also covers the lower surface of the second section 52 and the lower surface of the insulating skin 31; meanwhile, when the first outer mold 6 is injection molded, plastic flows into the gap a, so that the first outer mold 6 fills a part of the gap a, and covers the base 131, so that the plug connector 1 and the housing 4 are better fixed. The second outer mold 7 is injection-molded over the first outer mold 6, and is disposed in an up-down symmetrical manner with the first outer mold 6 about the plug connector 1, the second outer mold 7 covers the upper surface of the housing 4 (corresponding to the outer surface of the upper wall 411) and the other half of each side surface of the housing 4 (corresponding to the outer surface of the side wall 413) which is not covered by the first outer mold 6, and the second outer mold 7 also covers the upper surface of the second section 52 and the upper surface of the insulating skin 31 (or the part which is not covered by the first outer mold 6); similarly, when the second outer mold 7 is injection molded, plastic flows into the gap a to fill the gap a, so that the second outer mold 7 and the first outer mold 6 are joined seamlessly in the gap a, and the first outer mold 6 and the second outer mold 7 together cover the base 131.
Referring to fig. 1 to 7, a method and steps for forming the cable connector assembly 100 are shown:
step S1, providing the plug connector 1 and the cable 3, and soldering the terminals 12 and the core wires 32 in the plug connector 1 to the circuit board 2, so that the terminals 12 are electrically connected to the core wires 32 on the cable 3;
step S2, mounting the housing 4 on the plug connector 1, wrapping the base 131 and the cable 3, and fixing the housing 4 and the shielding shell 13 by welding to form a semi-finished product (not numbered);
step S3: placing the semi-finished product (not numbered) in a mold (not shown), and injection molding the inner mold 5 in the outer shell 4 to fix the cable 3;
step S4: positioning the upper surface of the outer shell 4 by a first thimble (not shown) in the mold (not shown) above the outer shell 4, the first thimble (not shown) abutting against the upper surface of the outer shell 4 (the outer surface of the upper wall 411), and injection molding the first outer mold 6 to cover the lower surface of the outer shell 4 (the outer surface of the lower wall 412), the lower surface of the inner mold 5, the lower surface of the cable 3 and the lower surface of the base 131, so that the abutting portion 132 protrudes forward out of the first outer mold 6;
at this time, the upper surface of the outer shell 4, half of each side surface and the upper surface of the inner mold 5 are exposed outside the first outer mold 6 and are not covered by the first outer mold 6; since the first thimble (not shown) abuts against the upper surface of the shell 4, no through hole is left on the outer surface of the first outer die 6;
step S5: removing the first thimble (not shown), positioning the lower surface of the first outer mold 6 by a second thimble (not shown) located below the first outer mold 6 in the mold (not shown), wherein the second thimble (not shown) abuts against the lower surface of the first outer mold 6, and injection molding the second outer mold 7 to cover the upper surface of the first outer mold 6, the upper surface of the housing 4 (the outer surface of the upper wall 411), the upper surface of the cable 3, and the upper surface of the base 131, so that the second outer mold 7 is joined with the first outer mold 6, and the abutting portion 132 protrudes forward out of the second outer mold 7.
When the second outer mold 7 is injection-molded, plastic flows into a mold (not shown) in a molten state and is in close contact with the upper surface of the first outer mold 6, so that after the plastic is cooled, the lower surface of the second outer mold 7 is finally in seamless joint with the upper surface of the first outer mold 6, and since the second ejector pin (not shown) abuts against the lower surface of the first outer mold 6, no through hole is left on the outer surface of the second outer mold 7, so that the outer shell 4 and the inner mold 5 are completely wrapped in the first outer mold 6 and the second outer mold 7.
Referring to fig. 8, a second embodiment of the manufacturing method of the cable connector assembly 100 of the present invention is different from the main embodiment only in that the inner mold 5 and the first outer mold 6 are formed by one-time injection molding, and therefore, in this embodiment, the method and steps of the cable connector assembly 100 are as follows:
step S1: providing the plug connector 1 and the cable 3, and soldering the plurality of terminals 12 and the core wires 32 in the plug connector 1 to the circuit board 2, so that the plurality of terminals 12 are electrically connected with the core wires 32 on the cable 3;
step S2: mounting the housing 4 on the plug connector 1, covering the base 131 and the cable 3, and fixing the housing 4 and the shielding shell 13 by welding to form a semi-finished product (not numbered);
step S3: placing the semi-finished product (not numbered) in a mold (not shown), positioning the upper surface of the housing 4 by the first thimble (not shown) located above the housing 4 in the mold (not shown), wherein the first thimble (not shown) abuts against the upper surface of the housing 4 (the outer surface of the upper wall 411), and injection molding the inner mold 5 and the first outer mold 6 integrally formed with the inner mold 5, wherein the inner mold 5 is accommodated in the housing 4 to fix the cable 3, the first outer mold 6 is located below the inner mold 5 and covers the lower surface of the housing 4 (the outer surface of the lower wall 412), the lower surface of the cable 3, the lower surface of the inner mold 5 and the lower surface of the base 131, so that the abutting portion 132 protrudes forward out of the first outer mold 6;
the upper surface of the outer shell 4, half of each side surface is exposed outside the first outer die 6 and the inner die 5 without being covered; since the first thimble (not shown) abuts against the upper surface of the shell 4, no through hole is left on the outer surface of the first outer die 6;
step S4: removing the first thimble (not shown), positioning the lower surface of the first outer mold 6 by the second thimble (not shown) located below the first outer mold 6 in the mold (not shown), and pressing the second thimble (not shown) against the lower surface of the first outer mold 6, so as to injection mold the second outer mold 7 to cover the upper surface of the housing 4 (the outer surface of the upper wall 411), the upper surface of the inner mold 5, the upper surface of the cable 3, and the upper surface of the base 131, so that the second outer mold 7 is engaged with the first outer mold 6, and the abutting portion 132 protrudes forward out of the second outer mold 7.
Similarly, when the second outer mold 7 is injection-molded, plastic flows into the mold in a molten state and is in close contact with the upper surface of the first outer mold 6, so that after the plastic is cooled, the lower surface of the second outer mold 7 is finally in seamless joint with the upper surface of the first outer mold 6, and since the second ejector pin (not shown) abuts against the lower surface of the first outer mold 6, no through hole is left on the outer surface of the second outer mold 7, so that the outer shell 4 and the inner mold 5 are completely covered in the first outer mold 6 and the second outer mold 7.
In summary, the method for manufacturing the cable connector assembly 100 of the present invention has the following advantages:
1. compared with the mode that the first outer die 6 and the second outer die 7 are formed into a whole through one-time injection molding, and the glue feeding amount and the volume of plastic formed through each injection molding are reduced, so that the condition that the injection pressure of the plastic is uneven is avoided during the injection molding, the first outer die 6 and the second outer die 7 are uniformly distributed in structure, the conditions of glue shortage, shrinkage and uneven thickness of meat are avoided, and the reject ratio is reduced;
2. the upper surface of the shell 4 is positioned, the first outer die 6 is formed by injection molding to cover the lower surface of the inner die 5 and the lower surface of the shell 4, then the lower surface of the first outer die 6 is positioned, and the second outer die 7 is formed by injection molding to cover the upper surface of the first outer die 6 and the upper surface of the shell 4, so that the first outer die 6 and the second outer die 7 have complete structures, no through holes are left on the surfaces, the shell 4 is completely sealed in the first outer die 6 and the second outer die 7, the electrical performance of the cable connector assembly 100 cannot be influenced even after long-term use, and the service life of the cable connector assembly 100 is prolonged;
3. the surfaces of the first outer die 6 and the second outer die 7 are smooth without through holes, and the first outer die and the second outer die are uniform in thickness, so that the use hand feeling is good, and the splicing is convenient;
4. the lower surface of the second outer die 7 is in seamless joint with the upper surface of the first outer die 6, no gap is left between the first outer die 6 and the second outer die 7 which are formed separately twice, the fixing effect on the plug connector 1, the shell 4, the inner die 5 and the cable 3 is good, and the complete coating of the shell 4 and the inner die 5 is ensured.
5. The first outer mold 6 and the second outer mold 7 fill the gap a existing between the housing 4 and the shielding shell 13, and play a better role in fixing the plug connector 1.
6. The second outer die 7 fills the gap A and is seamlessly attached to the first outer die 6 in the gap A, so that the plug connector 1 is further fixed, and the plug connector 1 cannot shake during plugging.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.
Claims (15)
1. A method of manufacturing a cable connector assembly, comprising the steps of:
step S1: providing a plug connector including an insulative housing, a plurality of terminals received in the insulative housing, and a shielding shell surrounding the insulative housing, the shielding shell having a base and a mating portion extending from the base for insertion into a mating connector to electrically connect a cable to the terminals;
step S2: covering a housing over the base and the cable and securing the housing to the shield shell;
step S3: an inner die is formed in the outer shell in an injection molding mode and used for fixing the cable;
step S4: positioning the upper surface of the shell, and injection-molding a first external mold to cover the lower surface and a part of the side surface of the shell and the lower surface of the internal mold, wherein the other part of the upper surface and the side surface of the shell is exposed out of the first external mold;
step S5: positioning a lower surface of the first outer mold, and injection-molding a second outer mold to cover the upper surface of the first outer mold and another portion of the upper surface and the side surface of the housing, so that the second outer mold and the first outer mold are joined, the lower surface of the first outer mold exposing the second outer mold.
2. The method of manufacturing a cable connector assembly according to claim 1, wherein: in step S1, the plurality of terminals are electrically connected to a circuit board, and the cable is electrically connected to the circuit board to electrically connect the terminals to the cable.
3. The method of manufacturing a cable connector assembly according to claim 1, wherein: in step S4, a first thimble is pushed against the upper surface of the housing and then the first outer mold is injection molded.
4. The method of manufacturing a cable connector assembly according to claim 3, wherein: in step S5, the first thimble is removed, a second thimble is pushed against the lower surface of the first outer mold, and the second outer mold is injection molded.
5. The method of manufacturing a cable connector assembly according to claim 1, wherein: the base has a first tube and a second tube extending from one end of the first tube, the first tube has a larger diameter than the second tube, and in step S2, the housing is welded to the first tube.
6. The method of manufacturing a cable connector assembly according to claim 1, wherein: in step S2, a gap exists between the housing and the base, in step S4, the first overmold fills the gap, and in step S5, the second overmold fills the gap and engages the first overmold within the gap.
7. The method of manufacturing a cable connector assembly according to claim 1, wherein: in step S5, the second outer mold is molded into the same shape as the first outer mold, and the second outer mold and the first outer mold are arranged vertically symmetrically around the plug connector.
8. The method of manufacturing a cable connector assembly according to claim 1, wherein: the first exterior mold is made to cover a lower surface of the cable with an upper surface of the cable exposed, at step S4, and the second exterior mold is made to cover an upper surface of the cable, at step S5.
9. A method of manufacturing a cable connector assembly, comprising the steps of:
step S1: providing a plug connector including an insulative housing, a plurality of terminals received in the insulative housing, and a shielding shell surrounding the insulative housing, the shielding shell having a base and a mating portion extending from the base for insertion into a mating connector to electrically connect a cable to the terminals;
step S2: covering a housing over the base and the cable and securing the housing to the shield shell;
step S3: positioning the upper surface of the shell, and injection-molding an inner mold and a first outer mold integrally formed with the inner mold, wherein the inner mold is accommodated in the shell to fix the cable, the first outer mold is positioned below the inner mold and covers the lower surface and one part of the side surface of the shell, and the other part of the upper surface and the side surface of the shell is exposed out of the first outer mold;
step S4: positioning a lower surface of the first outer mold, and injection-molding a second outer mold to cover the upper surface of the first outer mold and another portion of the upper surface and the side surface of the housing, so that the second outer mold and the first outer mold are joined, the lower surface of the first outer mold exposing the second outer mold.
10. The method of manufacturing a cable connector assembly according to claim 9, wherein: in step S1, the plurality of terminals are electrically connected to a circuit board, and the cable is electrically connected to the circuit board to electrically connect the terminals to the cable.
11. The method of manufacturing a cable connector assembly according to claim 9, wherein: in step S3, a first thimble is pushed against the upper surface of the housing and then the first outer mold is injection molded.
12. The method of manufacturing a cable connector assembly according to claim 11, wherein: and removing the first ejector pin, abutting a second ejector pin against the lower surface of the first outer die, and then performing injection molding on the second outer die.
13. The method of manufacturing a cable connector assembly according to claim 9, wherein: the base has a first tube and a second tube extending from one end of the first tube, the first tube has a larger diameter than the second tube, and in step S2, the housing is welded to the first tube.
14. The method of manufacturing a cable connector assembly according to claim 9, wherein: in step S2, a gap exists between the housing and the base, in step S3, the first overmold fills the gap, and in step S4, the second overmold fills the gap and engages the first overmold within the gap.
15. The method of manufacturing a cable connector assembly according to claim 9, wherein: in step S3, the first overmold covers a lower surface of the cable, and in step S4, the second overmold covers a portion of the cable not covered by the first overmold.
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| CN201910235774.5A CN110112630B (en) | 2019-03-27 | 2019-03-27 | Method for manufacturing cable connector assembly |
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| CN201910235774.5A CN110112630B (en) | 2019-03-27 | 2019-03-27 | Method for manufacturing cable connector assembly |
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| CN110112630A CN110112630A (en) | 2019-08-09 |
| CN110112630B true CN110112630B (en) | 2020-10-30 |
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| TWI815465B (en) * | 2021-06-28 | 2023-09-11 | 日商日本航空電子工業股份有限公司 | Connector |
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|---|---|---|---|---|
| CN111844612B (en) * | 2020-07-21 | 2022-07-01 | 广东朝阳电子科技股份有限公司 | Method for manufacturing earphone plug |
| 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 |
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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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Patent Citations (2)
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815465B (en) * | 2021-06-28 | 2023-09-11 | 日商日本航空電子工業股份有限公司 | Connector |
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| CN110112630A (en) | 2019-08-09 |
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