Nothing Special   »   [go: up one dir, main page]

CN111969353A - Electric connector and manufacturing method thereof - Google Patents

Electric connector and manufacturing method thereof Download PDF

Info

Publication number
CN111969353A
CN111969353A CN202010892070.8A CN202010892070A CN111969353A CN 111969353 A CN111969353 A CN 111969353A CN 202010892070 A CN202010892070 A CN 202010892070A CN 111969353 A CN111969353 A CN 111969353A
Authority
CN
China
Prior art keywords
shell
row
terminal
terminals
electrical connector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010892070.8A
Other languages
Chinese (zh)
Inventor
王孝兵
范俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qidong Qianshuo Electronic Co Ltd
Original Assignee
Qidong Qianshuo Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qidong Qianshuo Electronic Co Ltd filed Critical Qidong Qianshuo Electronic Co Ltd
Priority to CN202010892070.8A priority Critical patent/CN111969353A/en
Publication of CN111969353A publication Critical patent/CN111969353A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405Securing in non-demountable manner, e.g. moulding, riveting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/516Means for holding or embracing insulating body, e.g. casing, hoods
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/18Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20Apparatus 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
    • H01R43/24Assembling by moulding on contact members

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

An electrical connector and a method of manufacturing the same are disclosed, the electrical connector comprising: the connector comprises an insulating body, a conductive terminal, a locking piece and a shell; the insulating body comprises a first insulator and a second insulator, the first insulator is formed into an integrated insert through injection molding to the first row of terminals, the second row of terminals and the locking piece, and the second insulator is formed into an integrated insert through injection molding. The insulating body of the electric connector can be molded by twice injection molding, so that the electric connector is simple in structure, less in injection molding times and simple in manufacturing process and process.

Description

Electric connector and manufacturing method thereof
Technical Field
The present disclosure relates to the field of connectors, and more particularly, to an electrical connector and a method for manufacturing the same.
Background
The prior art electrical connector includes an upper row of terminals, a lower row of terminals, an intermediate latch member and a dielectric body. The insulator body includes an upper insulator injection molded with the upper row of terminals, a lower insulator injection molded with the lower row of terminals, and an outer insulator injection molded together with the upper insulator and the lower insulator. In the prior art, the three-time injection molding process that the upper row of terminals are formed by one-time injection molding, the lower row of terminals are formed by one-time injection molding, and the lower row of terminals are formed by clamping the locking piece and then injection molding is performed is adopted, so that the injection molding times are more. The more times the plastic semi-finished product undergoes injection molding, the more complicated the manufacturing process and the greater the loss.
Disclosure of Invention
The technical problem that this application will solve lies in: an electrical connector with a simple structure and a method for manufacturing the electrical connector with a simple process are provided.
In order to solve the technical problem, the technical scheme of the application is as follows:
an electrical connector, comprising: the connector comprises an insulating body, a conductive terminal, a locking piece and a shell;
the shell is provided with an inner cavity, the insulating body comprises a base part and a tongue plate part, the tongue plate part extends from the base part, the base part is fixed with the shell, at least part of the tongue plate part is accommodated in the inner cavity, the tongue plate part comprises a first surface, a second surface, a first side surface and a second side surface, the first surface and the second surface are positioned on different sides of the thickness direction of the tongue plate part, the first side surface and the second side surface are positioned on different sides of the width direction of the tongue plate part, one side of the length direction of the tongue plate part is connected to the base part, and the other side of the length direction of the tongue plate part is a free end;
the conductive terminal comprises a first row of terminals and a second row of terminals, wherein the first row of terminals comprise first contact parts exposed on the first surface, first fixing parts embedded in the insulating body and first end foot parts extending outwards from the base body;
the locking piece is positioned between the first row of terminals and the second row of terminals in the thickness direction of the tongue plate part and comprises a main body part, a first locking part and a second locking part, the main body part is embedded in the insulating body, the first locking part is exposed on the first side surface, and the second locking part is exposed on the second side surface;
the insulating body comprises a first insulator and a second insulator, the first insulator is formed into an integrated insert through injection molding to the first row of terminals, the second row of terminals and the locking piece, and the second insulator is formed into an integrated insert through injection molding.
A method of manufacturing an electrical connector comprising the steps of:
a. providing a first terminal material belt assembly, a second terminal material belt assembly and a locking member material belt, wherein the first terminal material belt assembly comprises a first row of terminal material belts and a first row of terminal auxiliary material belts which are stacked, the second terminal material belt assembly comprises a second row of terminal material belts and a second row of terminal auxiliary material belts which are stacked, and the locking member material belt is positioned between the first terminal material belt assembly and the second terminal material belt assembly;
b. providing first insulator molding particles, and performing injection molding on the first insulator molding particles to form an integrated insert from a first terminal material belt component, a second terminal material belt component and a lock catch material belt, wherein the first insulator molding particles are molded into a first insulator;
c. providing second insulation forming particles, injection-molding the second insulation forming particles into an integral insert, forming the second insulation forming particles into a second insulation body, coating the first insulation body with the second insulation body to form an insulation body, and removing redundant material belts to form a terminal module of a first row of terminals, a second row of terminals, a locking piece and the insulation body;
d. a housing is provided, and the terminal module and the housing are assembled together.
Compared with the prior art, the insulating body of the electric connector can be molded by adopting twice injection molding, so that the structure of the electric connector is simple, the injection molding times are fewer, and the manufacturing process and the process are simple.
Drawings
Fig. 1 is a perspective view of an electrical connector according to an embodiment of the present application.
Fig. 2 is a perspective view of an electrical connector according to an embodiment of the present application from another perspective.
Fig. 3 is an exploded perspective view of an electrical connector according to an embodiment of the present application.
Fig. 4 is an exploded perspective view of an electrical connector according to an embodiment of the present application.
Fig. 5 is a perspective exploded view of the terminal module shown in fig. 3.
Fig. 6 is a schematic perspective view of an electrical connector according to an embodiment of the present application without a portion of the insulating body.
Fig. 7 is a perspective view of an electrical connector according to an embodiment of the present application from another perspective without a portion of the housing.
Fig. 8 is a schematic perspective cut-away view of an electrical connector according to an embodiment of the present application.
Fig. 9 is a schematic cross-sectional view of an electrical connector according to an embodiment of the present application.
Fig. 10 is a schematic perspective view of a first terminal strap assembly according to an embodiment of the present application.
Fig. 11 is a perspective view of a second terminal tape assembly according to an embodiment of the present application.
Fig. 12 is a perspective view of a strip of fastener material according to an embodiment of the present application.
Fig. 13 is a perspective view illustrating one-step molding according to an embodiment of the present application.
FIG. 14 is a perspective view of an over-molding process according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the use of "first" in the description and claims of this applicationThe terms a, an, second, and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one; "plurality" means two or more than two. Unless otherwise indicated, "front", "rear", "lower" and/or "upperAnd the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.
The piping connection assembly according to the exemplary embodiment of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments can be supplemented or combined with each other without conflict.
As shown in fig. 1 to 9, an electrical connector 100 includes: the connector comprises an insulating body 1, a conductive terminal 2, a locking piece 3 and a shell 4. The insulating body 1 is made of plastic material, the conductive terminals 2 are made of metal material, and the housing 4 can be made of metal material or plastic material. In the illustrated embodiment of the present application, the housing 4 is made of a metallic material. The conductive terminals 2 may be formed by stamping copper materials. The electrical connector 100 of the illustrated embodiment is a USB Type C electrical connector.
The housing 4 has an inner cavity 41, the insulating body 1 includes a base portion 11 and a tongue portion 12, the tongue portion 12 extends from the base portion 11, the base portion 11 is fixed to the housing 4, and at least a portion of the tongue portion 12 is received in the inner cavity 41. The tongue plate portion 12 includes a first surface 121, a second surface 122, a first side surface 123 and a second side surface 124, the first surface 121 and the second surface 122 are located on different sides of the tongue plate portion 12 in the thickness direction, the first side surface 123 and the second side surface 124 are located on different sides of the tongue plate portion 12 in the width direction, one side of the tongue plate portion 12 in the length direction is connected to the base portion 11, and the other side of the tongue plate portion 12 in the length direction is a free end. As shown in fig. 9, the tongue portion 12 includes a first plate portion 125 located in the inner cavity 41 and a second plate portion 126 located outside the inner cavity 41, and the second plate portion 126 extends forward from the first plate portion 125 and beyond the housing 4, so that the housing of the external electronic device can be used as a partial housing, which is beneficial to saving space in the electronic device and is beneficial to miniaturization design of the electronic device. The electronic device can be a mobile device such as a mobile phone, a tablet computer, a notebook computer and the like.
The conductive terminal 2 includes a first row of terminals 21 and a second row of terminals 22, the first row of terminals 21 includes a first contact portion 211 exposed on the first surface 121, a first fixing portion 212 embedded in the insulating body 1, and a first end leg portion 213 extending outward from the base portion 11, and the second row of terminals 22 includes a second contact portion 221 exposed on the second surface 122, a second fixing portion 222 embedded in the insulating body 1, and a second end leg portion 223 extending outward from the base portion 11. The first and second terminal pins 213 and 223 are arranged in a row and are parallel to the first and second contact portions 211 and 221 to form a horizontal shape, so that the electrical connector 100 can be conveniently soldered to an external circuit board, alignment of the terminal pins is facilitated, and the length of the electrical connector 100 is reduced.
The latch member 3 is located between the first row of terminals 21 and the second row of terminals 22 in the thickness direction of the tongue-shaped portion 12, in the illustrated embodiment, the latch member 3 includes a first latch member 38 and a second latch member 39 which are separately arranged, the first latch member 38 includes a main body portion 33 and a first latch portion 31, the second latch member 39 includes a main body portion 33 and a second latch portion 32, the main body portion 33 is embedded in the insulating body 1, the first latch portion 31 is exposed on the first side 123, and the second latch portion 32 is exposed on the second side 124. In the illustrated embodiment, the first locking member 38 and the second locking member 39 are separately provided, which is beneficial to reduce the material consumption of the locking member 3, thereby reducing the manufacturing cost of the locking member 3. In the embodiment shown, the first and second locking members 38 and 39 are provided with a plurality of openings 37, and the insulative housing 1 is injection molded such that the first and second locking members 38 and 39 flow into and fill the openings 37, thereby forming a stable connection. In alternative embodiments, the first latch member 38 and the second latch member 39 can also be integrally connected components, which enhances the shielding of the latch members from electromagnetic interference between the first row of terminals 21 and the second row of terminals 22, thereby improving the transmission performance of the electrical connector 100.
The insulating body 1 includes a first insulator 13 and a second insulator 14, the first insulator 13 is formed into an integral insert 5 by injection molding to the first row of terminals 21, the second row of terminals 22 and the locking piece 3, and the second insulator 14 is formed into the integral insert 5 by injection molding. Compared with the prior art, the three-time injection molding process has the advantages that the insulating body 1 can realize the molding of the conductive terminals 2 and the locking part 3 through two-time molding process, the three-time injection molding process is adopted, wherein the upper row of terminals are subjected to one-time injection molding, the lower row of terminals are subjected to one-time injection molding, and after the locking part is clamped, the three-time injection molding process is carried out again, so that the injection molding times. Because, the more the injection molding number of times that the plastic semi-manufactured goods experienced, the more complicated the processing procedure, the loss is bigger, and this application has reduced the injection molding number of times, and the structure is simpler, and has simplified manufacturing process, has reduced the loss.
The housing 4 includes a first housing 41, a second housing 42, and a third housing 43, the first housing 41 is a metal housing, the first housing 41 is formed by drawing, the second housing 42 and the third housing 43 are metal housings, and the second housing 42 and the third housing 43 are formed by punching. The first casing 41 has a cylindrical shape, the second casing 42 is attached to the upper surface of the first casing 41, the third casing 43 is attached to the lower surface of the first casing 41, and the second casing 42 and the third casing 43 are fixed to each other. The strength of the first housing 41 is greater than the strength of the second housing 42 and the third housing 43, and the integrally drawn first housing 41 facilitates the waterproof design of the electrical connector 100.
The front end of the first housing 41 is formed with a flange 412, and the electrical connector 100 further includes a waterproof rubber ring 61, wherein the waterproof rubber ring 61 is disposed between the flange 412 and the second housing 42 in the front-rear direction, and the waterproof rubber ring 61 is disposed between the flange 412 and the third housing 43 in the front-rear direction. First housing 41 includes a barrel 411, a flange 412 extends forward from barrel 411 in a flared shape, and a maximum outer diameter of flange 412 is greater than a maximum outer diameter of barrel 411.
The locking member 3 includes a first connecting portion 34 and a second connecting portion 35, the first connecting portion 34 and the first locking portion 31 are located on the same side of the width direction of the electrical connector 100, and the second connecting portion 35 and the second locking portion 32 are located on the same side of the width direction of the electrical connector 100. The first connecting portion 34 is located behind the first locking portion 31, the second connecting portion 35 is located behind the second locking portion 32, the first connecting portion 34 is physically and electrically connected to the second housing 42, and the second connecting portion 35 is physically and electrically connected to the second housing 42.
The second housing 42 includes a second body portion 421, a third connecting portion 422, a fourth connecting portion 423, a first front solder leg 424, a first rear solder leg 425, a second front solder leg 426, and a second rear solder leg 427. Third connecting portion 422 and fourth connecting portion 423 are connected in the opposite both sides of second main part 421 transverse direction, and third connecting portion 422 passes through mode welded fastening such as laser welding with first connecting portion 34, and fourth connecting portion 423 passes through mode welded fastening such as laser welding with second connecting portion 35, with hasp piece 3 and shell 4 electric connection like this to the realization is connected altogether, thereby has improved the shielding performance of hasp piece 3, and has made things convenient for the fixed of hasp piece 3. The first rear solder leg 425 and the second rear solder leg 427 are respectively located behind the third connecting portion 422 and the fourth connecting portion 423, the first rear solder leg 425 and the second rear solder leg 427 are connected to opposite sides of the second main body portion 421 in the transverse direction, and the first rear solder leg 425 and the second rear solder leg 427 penetrate through the insulating body 1 for soldering to an external circuit board. The first rear leg 425 and the second rear leg 427 are fixed to the insulating body 1 by interference. The first front solder leg 424 and the second front solder leg 426 are respectively located in front of the third connecting portion 422 and the fourth connecting portion 423, the first front solder leg 424 and the second front solder leg 426 are connected to two opposite sides of the second main body portion 421 in the transverse direction, the first front solder leg 424 and the second front solder leg 426 do not pass through the insulating body 1, and the four solder leg designs enhance the connection stability of the electrical connector 100 and an external circuit board.
The third housing 43 includes a third body portion 431, two first legs 432, two second legs 433, and two third legs 434. The second housing 42 includes a first platform portion 427 connected between the second main body portion 421 and the first front leg 424 and a second platform portion 428 connected between the second main body portion 421 and the second front leg 426, and the first platform portion 427, the second platform portion 428 and the two second leg portions 433 are respectively welded together. The two third legs 434 are respectively inserted into the grooves of the insulating body 1 and are fixed to the insulating body 1 in an interference manner.
As shown in fig. 10 to 14, a method for manufacturing an electrical connector 100 includes the following steps:
a. providing a first terminal tape assembly 81, a second terminal tape assembly 82, and a locking member tape 83, wherein the first terminal tape assembly 81 comprises a first terminal tape row 811 and a first terminal auxiliary tape row 812 which are stacked, the second terminal tape assembly 82 comprises a second terminal tape row 821 and a second terminal auxiliary tape row 822 which are stacked, and the locking member tape 83 is located between the first terminal tape assembly 81 and the second terminal tape assembly 82;
b. providing first insulator molding particles, and performing injection molding on the first insulator molding particles to form an integrated insert 5 by a first terminal material belt component 81, a second terminal material belt component 82 and a locking fastener material belt 83, wherein the first insulator molding particles are molded into a first insulator 13;
c. providing second insulation molding particles, injection-molding the second insulation molding particles into the integral insert 5, molding the second insulation molding particles into a second insulator 14, coating the first insulator 11 with the second insulator 14 to form the insulation body 1, and removing the excess material belt 84 to form a terminal module of the first row of terminals 21, the second row of terminals 22, the locking piece 3 and the insulation body 1;
d. a housing 4 is provided, and the terminal module and the housing 4 are assembled together.
The first row of terminal material strap 811 and the first row of terminal auxiliary material strap 812 are formed by two-layer hardware riveting combination, and the second row of terminal material strap 821 and the second row of terminal auxiliary material strap 822 are formed by two-layer hardware riveting combination. Different hardware can be electroplated different plating layers to meet the requirements of different scenes.
After step b, there is a step of removing the excess tape. After step d, further comprising step e: a waterproof rubber ring 61 is provided, and the waterproof rubber ring 61 is assembled to the housing or injection molded onto the housing 4. After step d, further comprising step f: waterproof glue is provided and is dispensed between the insulating body and the shell to form a waterproof pad 62. The waterproof rubber ring 61 is arranged to facilitate the sealing connection with the external device, and the waterproof pad 62 is arranged to enhance the waterproof performance of the electrical connector 100. The sequences of the steps e and f can be interchanged, and other steps can be freely combined in the same way.
Compared with the prior art, the three-time injection molding process has the advantages that the insulating body 1 can realize the molding of the conductive terminals 2 and the locking part 3 through two-time molding process, the three-time injection molding process is adopted, wherein the upper row of terminals are subjected to one-time injection molding, the lower row of terminals are subjected to one-time injection molding, and after the locking part is clamped, the three-time injection molding process is carried out again, so that the injection molding times. Because the more the injection molding times of the plastic semi-finished product, the more complex the manufacturing process and the larger the loss, the injection molding times are reduced, so that the structure is simple, the manufacturing process is simplified, and the loss is reduced.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and within the scope of the present invention.

Claims (10)

1. An electrical connector, comprising: the connector comprises an insulating body, a conductive terminal, a locking piece and a shell;
the shell is provided with an inner cavity, the insulating body comprises a base part and a tongue plate part, the tongue plate part extends from the base part, the base part is fixed with the shell, at least part of the tongue plate part is accommodated in the inner cavity, the tongue plate part comprises a first surface, a second surface, a first side surface and a second side surface, the first surface and the second surface are positioned on different sides of the thickness direction of the tongue plate part, the first side surface and the second side surface are positioned on different sides of the width direction of the tongue plate part, one side of the length direction of the tongue plate part is connected to the base part, and the other side of the length direction of the tongue plate part is a free end;
the conductive terminal comprises a first row of terminals and a second row of terminals, wherein the first row of terminals comprise first contact parts exposed on the first surface, first fixing parts embedded in the insulating body and first end foot parts extending outwards from the base body;
the locking piece is positioned between the first row of terminals and the second row of terminals in the thickness direction of the tongue plate part and comprises a main body part, a first locking part and a second locking part, the main body part is embedded in the insulating body, the first locking part is exposed on the first side surface, and the second locking part is exposed on the second side surface;
the insulation body comprises a first insulator and a second insulator, the first insulator is formed into an integrated insert through injection molding to a first row of terminals, a second row of terminals and a locking piece, and the second insulator is formed into an integrated insert through injection molding.
2. The electrical connector of claim 1, wherein: the shell comprises a first shell, a second shell and a third shell, wherein the first shell is a metal shell, the first shell is formed by drawing, the second shell and the third shell are metal shells, the second shell and the third shell are formed by punching, the first shell is in a cylindrical shape, the second shell is attached to the upper surface of the first shell, the third shell is attached to the lower surface of the first shell, and the second shell and the third shell are fixed mutually.
3. The electrical connector of claim 2, wherein: the front end of the first shell is provided with a flange, the electric connector further comprises a waterproof rubber ring, the waterproof rubber ring is arranged between the flange and the second shell in the front-back direction, and the waterproof rubber ring is arranged between the flange and the third shell in the front-back direction.
4. The electrical connector of claim 2, wherein: the first shell comprises a barrel body, the flanging extends forwards from the barrel body to form a horn shape, and the maximum outer diameter of the flanging is larger than that of the barrel body.
5. The electrical connector of claim 2, wherein: the lock catch piece comprises a first connecting portion and a second connecting portion, the first connecting portion and the first lock catch portion are located on the same side of the width direction of the electric connector, the second connecting portion and the second lock catch portion are located on the same side of the width direction of the electric connector, the first connecting portion is located behind the first lock catch portion, the second connecting portion is located behind the second lock catch portion, the first connecting portion and the second shell are in physical and electric connection, and the second connecting portion and the second shell are in physical and electric connection.
6. A method of manufacturing an electrical connector comprising the steps of:
a. providing a first terminal material belt assembly, a second terminal material belt assembly and a locking member material belt, wherein the first terminal material belt assembly comprises a first row of terminal material belts and a first row of terminal auxiliary material belts which are stacked, the second terminal material belt assembly comprises a second row of terminal material belts and a second row of terminal auxiliary material belts which are stacked, and the locking member material belt is positioned between the first terminal material belt assembly and the second terminal material belt assembly;
b. providing first insulator molding particles, and performing injection molding on the first insulator molding particles to form an integrated insert from a first terminal material belt component, a second terminal material belt component and a lock catch material belt, wherein the first insulator molding particles are molded into a first insulator;
c. providing second insulation forming particles, injection-molding the second insulation forming particles into an integral insert, forming the second insulation forming particles into a second insulation body, coating the first insulation body with the second insulation body to form an insulation body, and removing redundant material belts to form a terminal module of a first row of terminals, a second row of terminals, a locking piece and the insulation body;
d. a housing is provided, and the terminal module and the housing are assembled together.
7. The method of manufacturing an electrical connector of claim 6, wherein: first row terminal material area and the supplementary material area of first row terminal form for two-layer hardware riveting combination, second row terminal material area and the supplementary material area of second row terminal form for two-layer hardware riveting combination.
8. The method of manufacturing an electrical connector of claim 6, wherein: after step b, there is a step of removing the excess tape.
9. The method of manufacturing an electrical connector of claim 6, wherein: after step d, further comprising step e: and providing a waterproof rubber ring, and assembling the waterproof rubber ring to the shell or injection molding the waterproof rubber ring to the shell.
10. The method of manufacturing an electrical connector of claim 6, wherein: after step d, further comprising step f: and providing waterproof glue, and dispensing the waterproof glue between the insulating body and the shell.
CN202010892070.8A 2020-08-28 2020-08-28 Electric connector and manufacturing method thereof Pending CN111969353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010892070.8A CN111969353A (en) 2020-08-28 2020-08-28 Electric connector and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010892070.8A CN111969353A (en) 2020-08-28 2020-08-28 Electric connector and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN111969353A true CN111969353A (en) 2020-11-20

Family

ID=73400774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010892070.8A Pending CN111969353A (en) 2020-08-28 2020-08-28 Electric connector and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN111969353A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114389097A (en) * 2022-01-20 2022-04-22 东莞高端精密电子股份有限公司 Electric connector and manufacturing method thereof
US20220255278A1 (en) * 2021-02-06 2022-08-11 Fuyu Electronical Technology (Huaian) Co., Ltd. Method of making electrical connector having upper and lower contacts from a first carrier and two discrete middle shielding plates from a second carrier
CN115810965A (en) * 2023-01-13 2023-03-17 凡甲电子(苏州)有限公司 Electric connector and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105470782A (en) * 2015-09-10 2016-04-06 富士康(昆山)电脑接插件有限公司 Electric connector and manufacturing method thereof
CN206340734U (en) * 2017-01-06 2017-07-18 富誉电子科技(淮安)有限公司 Electric connector
CN106992419A (en) * 2017-03-16 2017-07-28 安费诺(天津)电子有限公司 The manufacture method of terminal module
CN107017539A (en) * 2017-03-23 2017-08-04 启东乾朔电子有限公司 Electric connector and its manufacture method
CN212934925U (en) * 2020-08-28 2021-04-09 启东乾朔电子有限公司 Electrical connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105470782A (en) * 2015-09-10 2016-04-06 富士康(昆山)电脑接插件有限公司 Electric connector and manufacturing method thereof
CN206340734U (en) * 2017-01-06 2017-07-18 富誉电子科技(淮安)有限公司 Electric connector
CN106992419A (en) * 2017-03-16 2017-07-28 安费诺(天津)电子有限公司 The manufacture method of terminal module
CN107017539A (en) * 2017-03-23 2017-08-04 启东乾朔电子有限公司 Electric connector and its manufacture method
CN212934925U (en) * 2020-08-28 2021-04-09 启东乾朔电子有限公司 Electrical connector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220255278A1 (en) * 2021-02-06 2022-08-11 Fuyu Electronical Technology (Huaian) Co., Ltd. Method of making electrical connector having upper and lower contacts from a first carrier and two discrete middle shielding plates from a second carrier
US11837836B2 (en) * 2021-02-06 2023-12-05 Fuyu Electronic Technology (Huai'an) Co., Ltd. Method of making electrical connector having upper and lower contacts from a first carrier and two discrete middle shielding plates from a second carrier
CN114389097A (en) * 2022-01-20 2022-04-22 东莞高端精密电子股份有限公司 Electric connector and manufacturing method thereof
CN115810965A (en) * 2023-01-13 2023-03-17 凡甲电子(苏州)有限公司 Electric connector and manufacturing method thereof
CN115810965B (en) * 2023-01-13 2023-06-02 凡甲电子(苏州)有限公司 Electric connector and manufacturing method thereof

Similar Documents

Publication Publication Date Title
US7828598B2 (en) Electrical connector with clips for connecting an outer shell and an inner shell
CN111969353A (en) Electric connector and manufacturing method thereof
US9735512B2 (en) Electrical connector having good anti-EMI performance
US11495905B2 (en) Electrical plug connector
JP6986039B2 (en) Electrical connector and electrical connector assembly
US20170324187A1 (en) Electrical connector having excellent waterproof property
CN109301550B (en) Large-current USB Type C-Type socket
CN212934925U (en) Electrical connector
CN109088227B (en) Waterproof positive reverse plug USB socket
US7575466B2 (en) Electrical connector
TWI793525B (en) Mini radio frequency connector
JP3233846U (en) Small RF connector
CN113328275A (en) Electric connector and manufacturing method thereof
US7210943B1 (en) Connector
CN213845634U (en) Electrical connector
US20230008789A1 (en) Connector and electronic apparatus
CN209896303U (en) Spring thimble connector with plastic shell
TWM616397U (en) Cable connector
CN214899178U (en) Small radio frequency connector
TWI768688B (en) Mini radio frequency connector
JP3926540B2 (en) connector
US12142860B2 (en) Connector and electronic apparatus
JPH09283223A (en) Electric connector
US12136778B2 (en) Connector, connector module, and electronic apparatus
CN222015742U (en) Electric connector and combination thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination