CN109687238B - FAKRA connector and manufacturing method thereof - Google Patents
FAKRA connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN109687238B CN109687238B CN201910021618.9A CN201910021618A CN109687238B CN 109687238 B CN109687238 B CN 109687238B CN 201910021618 A CN201910021618 A CN 201910021618A CN 109687238 B CN109687238 B CN 109687238B
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- seat
- metal shell
- elastic buckle
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- plastic
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 127
- 239000004033 plastic Substances 0.000 claims abstract description 66
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000011265 semifinished product Substances 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 101100328917 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) COP1 gene Proteins 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 11
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6272—Latching means integral with the housing comprising a single latching arm
-
- 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
-
- 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
- H01R43/18—Apparatus 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
-
- 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 FAKRA connector and a manufacturing method thereof, wherein the FAKRA connector comprises a plastic seat, a metal shell inserted in the plastic seat, an insulating seat arranged in the metal shell and a metal terminal arranged in the insulating seat, wherein the metal shell, the insulating seat and the metal terminal are coaxially arranged, and the front ends of the metal shell, the insulating seat and the metal terminal are exposed in a butt joint hole of the plastic seat; the elastic buckle is formed inside the plastic seat and comprises a base part integrally formed inside the plastic seat and an elastic buckle body which extends forwards along the base part to form an inclined state, a positioning ring seat is fixedly sleeved on the periphery of the metal shell, a first annular positioning groove is formed in the periphery of the positioning ring seat, the elastic buckle is clamped and positioned with the first annular positioning groove, the metal shell is fixed inside the plastic seat, and the rear end face of the base part and the front end face of the elastic buckle body are respectively abutted against the two inner walls of the first annular positioning groove. The elastic buckle is contacted with the whole ring surface of the positioning ring seat for positioning, so that the structural stability is high, and the metal shell can not be askew in the use process.
Description
Technical field:
the invention relates to the technical field of connector products, in particular to a FAKRA connector and a manufacturing method thereof.
The background technology is as follows:
the main matching fields of the electric connector include traffic, communication, network, IT, medical treatment, household appliances, military electronic products and the like, the rapid development of the product technology level in the matching fields and the rapid growth of the market thereof, and the development of the connector technology is strongly pulled. So far, the electric connector has been developed into a series and specialized product with complete product types, rich variety specifications, various structural types, subdivision in the professional direction, obvious industrial characteristics and standard system specification.
Known coaxial connectors are used to connect coaxial cables into electrical equipment. FAKRA connectors are well known automotive electronics industry standard connectors; to meet the versatility, the interface standard of the connector is standardized.
The FAKRA connector generally comprises an insulating seat and a terminal module inserted in the center of the insulating seat, wherein the terminal module is arranged in a butt joint hole arranged in the insulating seat and is designed coaxially; in order to ensure that the terminal module is stably assembled in the insulating seat, an opening is formed in the insulating seat, a plug penetrates through the opening to be inserted into the insulating seat, and the plug is clamped and positioned with the terminal module, so that the assembling stability of the terminal module is ensured to a certain extent. However, because this stopper is unilateral block location with the terminal module, not fix a position with the whole periphery of terminal module, lead to this FAKRA connector after using certain time, this terminal module is very big can appear crooked phenomenon, is difficult to normal use promptly, can not guarantee coaxially, can't guarantee the life of product, causes great puzzlement to the user.
In view of this, the present inventors have proposed the following means.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and provides a FAKRA connector and a manufacturing method thereof.
In order to solve the technical problems, the invention adopts the following first technical scheme: the FAKRA connector comprises: the plastic rubber seat, the metal shell inserted in the plastic rubber seat, the insulating seat arranged in the metal shell and the metal terminal arranged in the insulating seat are coaxially arranged, and the front ends of the metal shell, the insulating seat and the metal terminal are exposed in the butt joint hole of the plastic rubber seat; the plastic seat is internally provided with an elastic buckle, the elastic buckle comprises a base part integrally formed in the plastic seat and an elastic buckle body which extends forwards along the base part to form an inclined state, a positioning ring seat is fixedly sleeved on the periphery of the metal shell, a first annular positioning groove is formed in the periphery of the positioning ring seat, the elastic buckle is clamped and positioned with the first annular positioning groove, the metal shell is fixed in the plastic seat, and the rear end face of the base part and the front end face of the elastic buckle body respectively collide with the two inner walls of the first annular positioning groove.
In the above technical solution, the metal shell is a cylindrical structure formed by punching and rounding a metal sheet.
Furthermore, in the above technical solution, a plurality of cutting slits are provided on the periphery of the front end of the metal shell, the cutting slits divide the front end of the metal shell into a plurality of petal-shaped portions, and the front end of the petal-shaped portions is outwards rolled to form a curled edge.
In the above technical scheme, further, the petal-shaped portion is further formed with an inwardly protruding pressing portion.
Furthermore, in the above technical scheme, the middle part of the metal shell is formed with a mounting groove for the positioning ring seat to be sleeved, a convex ring part is formed at the position of the inner wall of the metal shell corresponding to the mounting groove, the convex ring part is pressed and positioned with the insulating seat, a plurality of symmetrically distributed positioning protruding points are formed on the convex ring part, and the positioning protruding points are clamped and positioned with a second annular positioning groove arranged outside the insulating seat.
Furthermore, in the above technical scheme, the rear end of the metal shell is provided with a clamping piece, the clamping piece is internally provided with a wire clamp, and the wire clamp clamps the outer cover of the positioning wire.
Furthermore, in the above technical solution, the metal terminal has a cylindrical structure formed by stamping and wrapping a round metal sheet, the front end of the metal terminal is formed with a plurality of petal-shaped contact arms, and the rear end of the metal terminal is formed with a wrapping structure for wrapping a metal core wire of the positioning wire.
Furthermore, in the above technical solution, the front end of the plastic seat is further provided with a slot, a spring plate is formed in the slot, and a clamping hole is formed on the spring plate; the slot is positioned above the butt joint hole, a notch is arranged between the slot and the butt joint hole for communication, and a plurality of fool-proof grooves are further formed in the inner wall of the butt joint hole.
Furthermore, in the above technical scheme, the rear end of the elastic piece is further formed with a pressing portion, and the elastic piece is integrally fixed with the plastic seat through a connecting portion to form a rocker structure.
Further, in the above technical solution.
In order to solve the technical problems, the invention adopts the following first technical scheme: the manufacturing method of the FAKRA connector comprises the following steps:
SOO1: manufacturing a positioning ring seat, wherein a first annular positioning groove is formed in the periphery of the positioning ring seat; plastic integrated injection molding is adopted to form the insulating seat; forming a metal shell with a cylindrical structure by punching and wrapping a metal sheet; forming a metal terminal with a cylindrical structure by punching and wrapping a metal sheet;
SOO2: penetrating the metal terminal into the center of the insulating seat, cladding and fixing the metal shell on the periphery of the insulating seat, and finally sleeving the positioning ring seat on the periphery of the metal shell to form a semi-finished product, wherein the metal terminal, the insulating seat, the metal shell and the positioning ring seat are coaxially arranged;
SOO3: the plastic seat is formed by plastic integral injection molding, wherein an elastic buckle is formed in the plastic seat, and comprises a base part integrally formed in the plastic seat and an elastic buckle body which extends forwards along the base part to form an inclined state;
SOO4: the semi-finished product is inserted into a butt joint hole of the plastic seat, wherein the elastic buckle is clamped and positioned with the first annular positioning groove of the positioning ring seat, so that the metal shell is fixed inside the plastic seat, the rear end face of the base part and the front end face of the elastic buckle body are respectively abutted against the two inner walls of the first annular positioning groove, the semi-finished product is ensured to be stably inserted into the plastic seat, and the semi-finished product is coaxially arranged between the semi-finished product and the plastic seat, so that a finished product is formed.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: according to the invention, the elastic buckle in the plastic seat is clamped and positioned with the positioning ring seat at the periphery of the metal shell, the rear end face of the base part and the front end face of the elastic buckle body are respectively abutted against the two inner walls of the first annular positioning groove, so that the metal shell, the insulating seat and the metal terminal are stably assembled in the plastic seat, the elastic buckle is positioned in contact with the whole annular surface of the positioning ring seat, the stability is high, the metal shell can not be inclined in the use process, even after long-term use, the metal shell, the insulating seat and the metal terminal can be coaxially arranged with the plastic seat, the service life of a product is ensured, and meanwhile, the elastic buckle body in the elastic buckle is formed in an inclined state by extending forwards along the base part, so that the elastic buckle has certain elasticity, the assembly stability of the elastic buckle and the positioning ring seat is better ensured, the elastic buffer performance is ensured, the butting stability with an external connector is ensured, the insertion is prevented, and the communication quality is ensured.
Description of the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another view of the present invention;
FIG. 3 is an exploded perspective view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a perspective view of the plastic seat of the present invention removed;
FIG. 6 is a perspective view of a plastic seat according to the present invention;
fig. 7 is a perspective view of a metal terminal in the present invention.
The specific embodiment is as follows:
the invention will be further described with reference to specific examples and figures.
As shown in fig. 1-7, a FAKRA connector comprises: the plastic seat 1, the metal shell 2 inserted in the plastic seat 1, the insulating seat 3 arranged in the metal shell 2 and the metal terminal 4 arranged in the insulating seat 3 are coaxially arranged, and the front ends of the metal shell 2, the insulating seat 3 and the metal terminal 4 are exposed in the butt joint hole 11 of the plastic seat 1; an annular insertion groove is formed between the inner wall of the metal shell 2 and the outer wall of the insulating seat 3, and the front end of the metal terminal 4 extends out to the front end face of the insulating seat 3.
The plastic seat 1 is internally provided with an elastic buckle 12, the elastic buckle 12 comprises a base 121 integrally formed in the plastic seat 1 and an elastic buckle body 122 extending forwards along the base 121 to form an inclined state, a positioning ring seat 5 is fixedly sleeved on the periphery of the metal shell 2, a first annular positioning groove 51 is arranged on the periphery of the positioning ring seat 5, the elastic buckle 12 is clamped and positioned with the first annular positioning groove 51, the metal shell 2 is fixed in the plastic seat 1, and the rear end face of the base 121 and the front end face of the elastic buckle body 122 are respectively abutted against the two inner walls of the first annular positioning groove 51. According to the invention, the elastic buckle 12 in the plastic seat 1 is clamped and positioned with the positioning ring seat 5 at the periphery of the metal shell 2, the rear end face of the base 121 and the front end face of the elastic buckle body 122 are respectively abutted against the two inner walls of the first annular positioning groove 51, so that the metal shell 2, the insulating seat 3 and the metal terminal 4 are stably assembled in the plastic seat 1, the elastic buckle 12 is positioned in contact with the whole annular surface of the positioning ring seat 5, the stability is high, the metal shell 2 can not be askew in the use process, even after long-term use, the metal shell 2, the insulating seat 3 and the metal terminal 4 can be coaxially arranged with the plastic seat 1, the service life of a product is ensured, and meanwhile, the elastic buckle body 122 in the elastic buckle 12 extends forwards along the base 121 and is in an inclined state, so that the elastic buckle body has a certain elasticity, the stability of assembling the elastic buckle 12 and the positioning ring seat 5 is better ensured, a certain elastic buffer property is ensured, the stability of abutting with an external connector is ensured, the insertion distortion is prevented, and the communication quality is ensured.
The metal shell 2 is a cylindrical structure formed by punching and rounding a metal sheet. The metal shell in the FAKRA connector in the prior art is turned by a lathe, the process is complex, the difficulty is high, and the working efficiency is low, while the metal shell 2 in the invention is of a cylindrical structure formed by punching and rounding a metal sheet, and the process is simple, the operation is simple, the working efficiency is extremely high, the device is suitable for batch production, and the assembly is more convenient.
The periphery of the front end of the metal shell 2 is provided with a plurality of cutting slits 21, the cutting slits 21 divide the front end of the metal shell 2 into a plurality of petal-shaped parts 22, and the front end of each petal-shaped part 22 is outwards rolled to form a curled edge 221, so that the contact stability of the metal shell 2 is ensured, the plugging force is increased, and the butting quality is ensured. The petal-shaped portion 22 is further formed with an inwardly protruding pressing portion 222, so as to further increase the insertion and extraction force and ensure the butting quality.
The middle part shaping of metal casing 2 has the confession the mounting groove 23 that the 5 cover of holding ring seat was established, and the position that this metal casing 2 inner wall corresponds this mounting groove 23 is formed with bulge loop portion 24, and this bulge loop portion 24 supports the pressure location with insulating seat 3, and this bulge loop portion 24 is formed with a plurality of symmetrical distribution's location bump 241, and this location bump 241 is held the location with the outside second annular positioning groove 31 card that sets up of insulating seat 3 to this stability of guaranteeing metal casing 2 and insulating seat 3 assembly, the structure is more firm.
The rear end of the metal shell 2 is provided with a wrapping clamping piece 25, a wire clamp 26 is wrapped in the wrapping clamping piece 25, the wire clamp 26 wraps the outer envelope 101 of the positioning wire 10, and the wrapping clamping piece 25 wraps the positioning wire clamp 26, so that the stability of the assembly of the invention and the wire is ensured.
The metal terminal 4 is a cylindrical structure formed by stamping and rounding a metal sheet, the metal terminals in the FAKRA connector in the prior art are all turned out by a lathe, the process is complex, the difficulty is high, and the working efficiency is low, while the metal terminal in the invention is a cylindrical structure formed by stamping and rounding a metal sheet, the process is simple, the operation is simple, the working efficiency is extremely high, and the invention is suitable for batch production.
The front end of the metal terminal 4 is formed with a plurality of petal-shaped contact arms 41 to enhance the plugging force, and the rear end of the metal terminal 4 is formed with a covered wire structure 42 for covering the metal core wire 102 of the positioning wire 10 to ensure the stability of the assembly of the invention and the wire.
The front end of the plastic seat 1 is also provided with a slot 13, a spring piece 14 is formed in the slot 13, and a clamping hole 141 is formed in the spring piece 14; the slot 13 is located above the docking hole 11, and a gap is formed between the slot 13 and the docking hole 11 for communication. The spring 14 is used as a lock catch to lock with an external connector, so as to ensure the stability of communication between the spring and the external connector, prevent accidental signal interruption,
the rear end of the elastic piece 14 is further formed with a pressing portion 142, the elastic piece 14 is integrally fixed with the plastic seat 1 through a connecting portion 143 to form a rocker structure, so that the end portion of the elastic piece 14 can be forced to tilt upwards by pressing the pressing portion 142, and the elastic piece 14 is released and unlocked, so that the operation is very convenient.
The inner wall of the butt joint hole 11 is also provided with a plurality of fool-proof grooves 111 for preventing the phenomenon of reverse insertion of an external connector.
The manufacturing method of the FAKRA connector comprises the following steps:
SOO1: manufacturing a positioning ring seat 5, wherein a first annular positioning groove 51 is formed in the periphery of the positioning ring seat 5; the insulating seat 3 is formed by plastic integral injection molding; the metal shell 2 with a cylindrical structure is formed by punching and wrapping a round metal sheet, and the metal shell 2 with the structure is convenient for later assembly; a metal terminal 4 having a cylindrical structure formed by punching a metal sheet;
SOO2: the metal terminal 4 is penetrated in the center of the insulating seat 3, the metal shell 2 is covered and fixed on the periphery of the insulating seat 3, and finally the positioning ring seat 5 is sleeved on the periphery of the metal shell 2 to form a semi-finished product, wherein the metal terminal 4, the insulating seat 3, the metal shell 2 and the positioning ring seat 5 are coaxially arranged;
SOO3: the plastic seat 1 is formed by plastic integral injection molding, wherein an elastic buckle 12 is formed in the plastic seat 1, and the elastic buckle 12 comprises a base 121 integrally formed in the plastic seat 1 and an elastic buckle body 122 which extends forwards along the base 121 and is in an inclined state;
SOO4: the semi-finished product is inserted into the butt joint hole 11 of the plastic seat 1, so that the assembly is more convenient, and the assembly of components is facilitated, wherein the elastic buckle 12 is clamped and positioned with the first annular positioning groove 51 of the positioning ring seat 5, so that the metal shell 2 is fixed inside the plastic seat 1, the rear end surface of the base 121 and the front end surface of the elastic buckle body 122 respectively collide with the two inner walls of the first annular positioning groove 51, the stable insertion of the semi-finished product into the plastic seat 1 is ensured, and the semi-finished product is coaxially arranged between the two inner walls to form a finished product.
In summary, according to the present invention, the elastic buckle 12 in the plastic seat 1 is engaged with the positioning ring seat 5 at the periphery of the metal shell 2, and the rear end surface of the base 121 and the front end surface of the elastic buckle body 122 respectively collide with the two inner walls of the first annular positioning groove 51, so that the metal shell 2, the insulating seat 3 and the metal terminal 4 are stably assembled in the plastic seat 1, and the elastic buckle 12 is positioned in contact with the entire annular surface of the positioning ring seat 5, so that the stability is high, the metal shell 2 will not be askew during use, even after long-term use, the metal shell 2, the insulating seat 3 and the metal terminal 4 can be coaxially arranged with the plastic seat 1, thereby ensuring the service life of the product, and meanwhile, the elastic buckle body 122 in the elastic buckle 12 extends forward along the base 121 and is inclined, so as to have a certain elasticity, thereby better ensuring the stability of assembling the elastic buckle 12 and the positioning ring seat 5, and simultaneously having a certain elastic buffer property, ensuring the stability of docking with an external connector, and preventing the askew.
It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (7)
1. A FAKRA connector, comprising: the plastic seat (1), a metal shell (2) inserted in the plastic seat (1), an insulating seat (3) arranged in the metal shell (2) and a metal terminal (4) arranged in the insulating seat (3), wherein the metal shell (2), the insulating seat (3) and the metal terminal (4) are coaxially arranged, and the front ends of the metal shell (2), the insulating seat (3) and the metal terminal (4) are exposed in a butt joint hole (11) of the plastic seat (1);
the method is characterized in that: the plastic seat (1) is internally provided with an elastic buckle (12), the elastic buckle (12) comprises a base (121) and an elastic buckle body (122), the base (121) is integrally formed in the plastic seat (1), the elastic buckle body (122) extends forwards along the base (121) to form an inclined state, a positioning ring seat (5) is fixedly sleeved on the periphery of the metal shell (2), a first annular positioning groove (51) is formed in the periphery of the positioning ring seat (5), the elastic buckle (12) is clamped and positioned with the first annular positioning groove (51), so that the metal shell (2) is fixed in the plastic seat (1), and the rear end face of the base (121) and the front end face of the elastic buckle body (122) respectively collide with two inner walls of the first annular positioning groove (51);
the periphery of the front end of the metal shell (2) is provided with a plurality of cutting slits (21), the cutting slits (21) divide the front end of the metal shell (2) into a plurality of petal-shaped parts (22), and the front end of each petal-shaped part (22) is outwards turned and rolled to form a curled edge (221);
the petal-shaped part (22) is also provided with an inward protruding pressing part (222).
2. A FAKRA connector as claimed in claim 1, wherein: the metal shell (2) middle part shaping has confession mounting groove (23) that locating ring seat (5) cover was established, and the position that this metal shell (2) inner wall corresponds this mounting groove (23) is formed with bulge loop portion (24), and this bulge loop portion (24) supports with insulating seat (3) to press and fix a position, and this bulge loop portion (24) are formed with a plurality of symmetric distribution's location bump (241), and this location bump (241) is held the location with the outside second annular positioning groove (31) card that sets up of insulating seat (3).
3. A FAKRA connector as claimed in claim 2, wherein: the rear end of the metal shell (2) is provided with a wrapping clamping piece (25), a wire clamp (26) is further wrapped in the wrapping clamping piece (25), and the wire clamp (26) wraps the outer quilt of the positioning wire.
4. A FAKRA connector according to any one of claims 1 to 3, wherein: the metal terminal (4) is of a cylindrical structure formed by stamping and wrapping a round metal sheet, the front end of the metal terminal (4) is formed with a plurality of petal-shaped contact arms (41), and the rear end of the metal terminal (4) is formed with a wrapping wire structure (42) for wrapping a metal core wire of a positioning wire.
5. The FAKRA connector claimed in claim 4, wherein: the front end of the plastic seat (1) is also provided with a slot (13), a spring piece (14) is formed in the slot (13), and a clamping hole (141) is formed in the spring piece (14); the slot (13) is positioned above the butt joint hole (11), and a gap is arranged between the slot (13) and the butt joint hole (11) for communication; the inner wall of the butt joint hole (11) is also provided with a plurality of fool-proof grooves (111).
6. The FAKRA connector claimed in claim 5, wherein: the rear end of the elastic piece (14) is also provided with a pressing part (142), and the elastic piece (14) is integrally fixed with the plastic seat (1) through a connecting part (143) to form a rocker structure.
7. A method for manufacturing a FAKRA connector, comprising the steps of: which comprises the following steps:
SOO1: manufacturing a positioning ring seat (5), wherein a first annular positioning groove (51) is formed in the periphery of the positioning ring seat (5); the insulating seat (3) is integrally injection molded by plastic; a metal shell (2) which is formed into a cylindrical structure by punching and wrapping a metal sheet; a metal terminal (4) having a cylindrical structure formed by punching a metal sheet;
SOO2: penetrating the metal terminal (4) into the center of the insulating seat (3), cladding and fixing the metal shell (2) on the periphery of the insulating seat (3), and finally sleeving the positioning ring seat (5) on the periphery of the metal shell (2) to form a semi-finished product, wherein the metal terminal (4), the insulating seat (3), the metal shell (2) and the positioning ring seat (5) are coaxially arranged;
SOO3: the plastic seat (1) is integrally molded by plastic, wherein an elastic buckle (12) is molded in the plastic seat (1), and the elastic buckle (12) comprises a base (121) integrally molded in the plastic seat (1) and an elastic buckle body (122) which extends forwards along the base (121) to form an inclined state;
SOO4: the semi-finished product is inserted into a butt joint hole (11) of a plastic seat (1), wherein the elastic buckle (12) is clamped and positioned with a first annular positioning groove (51) of a positioning ring seat (5), so that a metal shell (2) is fixed inside the plastic seat (1), the rear end face of the base (121) and the front end face of an elastic buckle body (122) are respectively abutted against two inner walls of the first annular positioning groove (51), and the semi-finished product is ensured to be stably inserted into the plastic seat (1) and coaxially arranged between the two inner walls.
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| CN201910021618.9A CN109687238B (en) | 2019-01-10 | 2019-01-10 | FAKRA connector and manufacturing method thereof |
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| CN201910021618.9A CN109687238B (en) | 2019-01-10 | 2019-01-10 | FAKRA connector and manufacturing method thereof |
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| CN109687238A CN109687238A (en) | 2019-04-26 |
| CN109687238B true CN109687238B (en) | 2024-02-06 |
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| CN201910021618.9A Active CN109687238B (en) | 2019-01-10 | 2019-01-10 | FAKRA connector and manufacturing method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429408A (en) * | 2019-07-22 | 2019-11-08 | 深圳市精实机电科技有限公司 | A kind of quick docking apparatus of high current remodeled for formation of Li-ion batteries partial volume equipment |
| CN214379022U (en) * | 2021-01-11 | 2021-10-08 | 苏州康尼格电子科技股份有限公司 | FAKRA connector |
| CN116231372B (en) * | 2023-05-06 | 2023-09-15 | 苏州华旃航天电器有限公司 | Fakra connector |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745514A (en) * | 1971-07-26 | 1973-07-10 | Sealectro Corp | Coaxial connector |
| JPH02236975A (en) * | 1989-03-10 | 1990-09-19 | Hirose Electric Co Ltd | Cable connector holding mechanism |
| JP2000036367A (en) * | 1999-07-15 | 2000-02-02 | Yazaki Corp | Manufacture of connector with rear holder |
| CN102044791A (en) * | 2009-10-22 | 2011-05-04 | 祥峰实业股份有限公司 | Connector structure |
| CN103427225A (en) * | 2013-08-14 | 2013-12-04 | 安徽蓝麦通信科技有限公司 | Air-tightness joint with double female ends |
| CN203351805U (en) * | 2013-08-14 | 2013-12-18 | 安徽蓝麦通信科技有限公司 | Window type cable connector |
| CN104143726A (en) * | 2013-05-09 | 2014-11-12 | 住友电装株式会社 | Connector |
| CN108475871A (en) * | 2016-01-22 | 2018-08-31 | 泰连公司 | Connector assembly |
| CN209183893U (en) * | 2019-01-10 | 2019-07-30 | 东莞宇典铭通讯科技有限公司 | A kind of FAKRA connector |
-
2019
- 2019-01-10 CN CN201910021618.9A patent/CN109687238B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745514A (en) * | 1971-07-26 | 1973-07-10 | Sealectro Corp | Coaxial connector |
| JPH02236975A (en) * | 1989-03-10 | 1990-09-19 | Hirose Electric Co Ltd | Cable connector holding mechanism |
| JP2000036367A (en) * | 1999-07-15 | 2000-02-02 | Yazaki Corp | Manufacture of connector with rear holder |
| CN102044791A (en) * | 2009-10-22 | 2011-05-04 | 祥峰实业股份有限公司 | Connector structure |
| CN104143726A (en) * | 2013-05-09 | 2014-11-12 | 住友电装株式会社 | Connector |
| CN103427225A (en) * | 2013-08-14 | 2013-12-04 | 安徽蓝麦通信科技有限公司 | Air-tightness joint with double female ends |
| CN203351805U (en) * | 2013-08-14 | 2013-12-18 | 安徽蓝麦通信科技有限公司 | Window type cable connector |
| CN108475871A (en) * | 2016-01-22 | 2018-08-31 | 泰连公司 | Connector assembly |
| CN209183893U (en) * | 2019-01-10 | 2019-07-30 | 东莞宇典铭通讯科技有限公司 | A kind of FAKRA connector |
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|---|---|
| CN109687238A (en) | 2019-04-26 |
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