CN109888579A - A kind of Mini type FAKRA connector and preparation method thereof - Google Patents

A kind of Mini type FAKRA connector and preparation method thereof Download PDF

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Publication number
CN109888579A
CN109888579A CN201910029892.0A CN201910029892A CN109888579A CN 109888579 A CN109888579 A CN 109888579A CN 201910029892 A CN201910029892 A CN 201910029892A CN 109888579 A CN109888579 A CN 109888579A
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China
Prior art keywords
perforation
metal
plastic cement
metal shell
rear end
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CN201910029892.0A
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Chinese (zh)
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CN109888579B (en
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刘旺华
张修峰
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Dongguan Yudianming Communication Technology Co Ltd
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Dongguan Yudianming Communication Technology Co Ltd
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Abstract

The present invention discloses a kind of Mini type FAKRA connector and preparation method thereof, which includes: plastic cement seat, which offers docking groove along its front end face backward, and plastic cement base rear end offers the first perforation of several perforation docking grooves;Metal shell, which is set to plastic cement base rear end, and metal shell is equipped with one-to-one second perforation of several and the first perforation;Several metal tubes, the metal tube rear end is equipped with the blocking bulge loop of outwardly convex, anti-riveting is formed with riveting side after metal tube rear end sequentially passes through the first perforation of plastic cement seat and the second perforation of metal shell, the blocking bulge loop cooperates with riveting side is fixed together the first perforation and biperforate peritreme, it is fixedly connected with plastic cement seat with metal shell, and metal tube front end is placed in the docking groove;Several Terminals Die groups, Terminals Die group front end correspond and are arranged in the metal tube;Rubber plug is inserted in fastening Terminals Die group rear end, is placed in the metal shell, and coated and position by metal shell.

Description

A kind of Mini type FAKRA connector and preparation method thereof
Technical field:
The present invention relates to connector product technical field, a kind of Mini type FAKRA connector and preparation method thereof is refered in particular to.
Background technique:
There are traffic, communication, network, IT, medical treatment, household electrical appliances, military electronic product etc. in the main mating field of electric connector, matches The fast development of set field product technology level and its rapid growth in market, forcefully draw the hair of connector technique Exhibition.Up to the present, electric connector has evolved into that product category is complete, description is abundant, structural shape multiplicity, profession side To subdivision, industrial characteristic is obvious, the seriation of standards system specification and specialized product.
Well known coaxial connector is for coaxial cable to be connected in electrical equipment.Mini type FAKRA connector is public The Automobile Electronic Industry standard connector known;In order to meet versatility, the interface standard of connector is standardized.
Prior art Mini type FAKRA connector include kirsite front stall, it is several inserting be fixed on the kirsite front stall In Terminals Die group and be fixed on base rear end and the kirsite back seat for limiting terminal assemblies, the kirsite before the kirsite Front stall and kirsite back seat pass through buckle or fastening of tightening up a screw.Since kirsite front stall and kirsite back seat are all made of kirsite system At technique is relatively complicated, and at high cost, in addition, Mini type FAKRA connector construction in the prior art is not sufficiently stable, leads to It is not ideal enough to interrogate quality, causes to be unfavorable for improving the market competitiveness.
In view of this, the present inventor proposes following technical scheme.
Summary of the invention:
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of Mini type FAKRA connector and its production Method.
In order to solve the above-mentioned technical problem, present invention employs the first following technical solutions: Mini type FAKRA connection Device includes: plastic cement seat, which offers docking groove along its front end face backward, and the plastic cement base rear end offers several perforations First perforation of the docking groove;Metal shell, the metal shell are set to the plastic cement base rear end, and if the metal shell be provided with It is dry to perforate with first perforation one-to-one second;Several metal tubes, the metal tube rear end are provided with the blocking of outwardly convex Bulge loop, anti-riveting is formed with riveting after which sequentially passes through the first perforation of plastic cement seat and the second perforation of metal shell Side, which cooperates with riveting side is fixed together the first perforation and biperforate peritreme, makes outside plastic cement seat and metal Shell is fixedly connected, and the metal tube front end is placed in the docking groove;Several Terminals Die groups, the Terminals Die group front end correspond and wear In the metal tube;Rubber plug is inserted in and fastens the Terminals Die group rear end, is placed in the metal shell, and by the gold Belong to shell cladding positioning.
Furthermore, in above-mentioned technical proposal, the plastic cement seat is provided with the first perforation of perforation in the bottom of docking groove Limited ring groove, the blocking bulge loop of the metal tube is placed in the limited ring groove;Plastic cement seat upper end is additionally provided with lockhole, should Lockhole is connected to the docking groove.
Furthermore, in above-mentioned technical proposal, the metal shell includes main board, bending forming in a main board left side Right two sides are simultaneously upper in the main board upper end with the left plate body and right panel body, bending forming for engaging positioning at left and right sides of the rubber plug Plate body and bend downward the rear plate body for taking shape in the upper plate body rear end, the rear plate body two sides also respectively with left plate body and right panel body button Positioning is closed, second perforation is set on the main board, and the left plate body and right panel body lower end form several legs.
Furthermore, in above-mentioned technical proposal, the left plate body and the external side of right panel be respectively arranged with the first card convex and Second card convex;The rear plate body two sides are respectively arranged with the first cramp and the second cramp, first cramp and the second cramp difference It is provided with the first card hole and the second card hole being adapted to first card convex and the second card convex.
Furthermore, in above-mentioned technical proposal, the left plate body and the external side of right panel be respectively arranged with the first card and Second card;The rubber plug two sides are respectively arranged with the first limiting slot being adapted to first card and the second card and the second limit Position slot.
Furthermore, in above-mentioned technical proposal, annular spacing groove, the metal tube are additionally provided in the Terminals Die group Riveting checkpost embedding be positioned in the annular spacing groove.
Furthermore, in above-mentioned technical proposal, the Terminals Die group includes metal terminal and consolidates in the metal terminal The insulator being integrated, the metal terminal front end stretch out in outside the insulator front end face, are placed in the metal tube, the insulation Body front end face is provided with the annular spacing groove.
Furthermore, in above-mentioned technical proposal, the metal terminal includes flat shaped body, to take shape in this flat The cylindrical conductive needle of body front end and the pin for taking shape in the flat shaped body posterior end, the cylindrical conductive needle and pin point It is not revealed in outside the insulator front end face and posterior end face.
Furthermore, in above-mentioned technical proposal, the setting of cylindrical conductive needle front end is in coniform, the flat master External side also forms limit film.
In order to solve the above-mentioned technical problem, present invention employs following second of technical solutions: Mini type FAKRA connection The production method of device is the following steps are included: S001: use plastic cement integrated injection molding plastic seat, the plastic cement seat along its front end towards After offer docking groove, and the plastic cement base rear end offers several the first perforation for penetrating through the docking grooves;S002: metal plate is used Punching is bent to form metal shell, and the metal shell is provided with several and one-to-one second perforation of first perforation; S003: production metal tube, which is provided with the blocking bulge loop of outwardly convex, which is sequentially passed through modeling First perforation of rubber base and the second perforation of metal shell, then metal tube rear end peritreme anti-riveting is formed with riveting side, the blocking is convex Ring cooperates with riveting side is fixed together the first perforation and biperforate peritreme, is fixedly connected with plastic cement seat with metal shell, And the metal tube front end is placed in the docking groove;S004: making several Terminals Die groups, which corresponds and wear In the metal tube, which is placed in metal shell;S005: rubber plug, the rubber plug are formed using plastic-injection It is inserted in and fastens the Terminals Die group rear end, be placed in the metal shell, and coated and position by the metal shell, the metal shell Rubber plug and Terminals Die group rear end are tightened together, product is formed.
After adopting the above technical scheme, compared with prior art, the present invention has the following advantages: in the present invention Plastic cement seat and rubber plug are all made of plastic cement integrated injection molding, which is bent to form using metal plate punching, relative to For Zinc-alloy, production is more simple, and cost is lower, is favorable for improving the market competitiveness of the present invention, in addition, of the invention It is formed in metal tube rear end and stops bulge loop and riveting side, and be fastened on plastic cement seat and metal shell by the blocking bulge loop and riveting side Together, so that the metal tube and plastic cement seat and metal shell fixing assembling is formed an entirety, and can guarantee metal tube stable position In the docking groove on the plastic cement seat edge, even if after long-time use, which crooked phenomenon will not occurs, guarantee communication matter Amount, further increases the market competitiveness.
Detailed description of the invention:
Fig. 1 is perspective view of the invention;
Fig. 2 is the perspective view at another visual angle of the present invention;
Fig. 3 is stereogram exploded view of the invention;
Fig. 4 is cross-sectional view of the invention;
Fig. 5 is the perspective view after present invention disassembly plastic cement seat;
Fig. 6 is the installation diagram of Terminals Die group and metal tube in the present invention;
Fig. 7 is the explosive view of Fig. 6;
Fig. 8 is the perspective view of plastic cement seat in the present invention.
Specific embodiment:
The present invention is further described with attached drawing combined with specific embodiments below.
It is a kind of Mini type FAKRA connector as shown in Fig. 1-8 comprising: plastic cement seat 1, the plastic cement seat 1 is along its front end Docking groove 11 is offered towards after, and 1 rear end of plastic cement seat offers several the first perforation 12 for penetrating through the docking groove 11;Metal Shell 2, which is set to 1 rear end of plastic cement seat, and the metal shell 2 is provided with several and first perforation 12 1 One corresponding second perforation 20;Several metal tubes 3,3 rear end of metal tube are provided with the blocking bulge loop 31 of outwardly convex, the metal Anti-riveting is formed with riveting side 32 after 3 rear end of pipe sequentially passes through the first perforation 12 of plastic cement seat 1 and the second perforation 20 of metal shell 2, The blocking bulge loop 31 cooperates the peritreme by the first perforation 12 and the second perforation 20 to be fixed together with riveting side 32, makes 1 He of plastic cement seat Metal shell 2 is fixedly connected, and 3 front end of metal tube is placed in the docking groove 11;Several Terminals Die groups 4, before the Terminals Die group 4 End corresponds and is arranged in the metal tube 3;Rubber plug 5 is inserted in and fastens 4 rear end of Terminals Die group, is placed in the metal In shell 2, and is coated and position by the metal shell 2.Plastic cement seat and rubber plug in the present invention are all made of plastic cement integrated injection molding, The metal shell 2 is bent to form using metal plate punching, and for Zinc-alloy, production is more simple, and cost is more It is low, it is favorable for improving the market competitiveness of the present invention, in addition, the present invention is formed in 3 rear end of metal tube stops bulge loop 31 and riveting side 32, and plastic cement seat 1 and metal shell 2 are tightened together by the blocking bulge loop 31 and riveting side 32, make the metal tube 3 and plastic cement Seat 1 and 2 fixing assembling of metal shell form an entirety, and can guarantee 3 stable position of metal tube in the docking on 1 edge of plastic cement seat In slot 11, even if after long-time use, which crooked phenomenon will not occurs, guarantees communication quality, further increase city Field competitiveness.
The production method of Mini type FAKRA connector of the present invention the following steps are included:
S001: using plastic cement integrated injection molding plastic seat 1, which offers docking groove along its front end face backward 11, and 1 rear end of plastic cement seat offers several the first perforation 12 for penetrating through the docking groove 11;
S002: being bent to form metal shell 2 using metal plate punching, and the metal shell 2 be provided with it is several with this first Perforate 12 it is one-to-one second perforation 20;
S003: production metal tube 3, which is provided with the blocking bulge loop 31 of outwardly convex, by the metal tube 3 Rear end sequentially passes through the first perforation 12 of plastic cement seat 1 and the second perforation 20 of metal shell 2, then 3 rear end peritreme of metal tube is anti- Riveting is formed with riveting side 32, and the blocking bulge loop 31 and riveting side 32 cooperate the peritreme by the first perforation 12 and the second perforation 20 to be fixed on one It rises, is fixedly connected with plastic cement seat 1 with metal shell 2, and 3 front end of metal tube is placed in the docking groove 11;
S004: making several Terminals Die groups 4, which corresponds and be arranged in the metal tube 3, should 4 rear end of Terminals Die group is placed in metal shell 2;
S005: forming rubber plug 5 using plastic-injection, which, which is inserted in, fastens 4 rear end of Terminals Die group, is placed in this It in metal shell 2, and is coated and positions by the metal shell 2, which is fastened on one for rubber plug 5 and 4 rear end of Terminals Die group It rises, forms product.
The production method of Mini type FAKRA connector of the present invention is simple, and work efficiency is high, and makes the Mini type formed FAKRA connector construction is secured, long service life.
The plastic cement seat 1 is provided with the limited ring groove 13 of the first perforation 12 of perforation, the metal in the bottom of docking groove 11 The blocking bulge loop 31 of pipe 3 is placed in the limited ring groove 13, can be further ensured that the stability that metal tube 3 assembles with this.
The metal shell 2 includes that main board 21, bending forming are at left and right sides of main board 21 and left with the rubber plug 5 The left plate body 22 and right panel body 23 of the engaging positioning of right two sides, bending forming in 21 upper end of main board upper plate body 24 and be turned under Foldable type is also fastened with left plate body 22 and right panel body 23 respectively in the rear plate body 25 of 24 rear end of upper plate body, 25 two sides of rear plate body Positioning, second perforation 20 are set on the main board 21, and the left plate body 22 and 23 lower end of right panel body form several welderings Foot 26.Wherein, the first card convex 221 and the second card convex 231 are respectively arranged on the outside of the left plate body 22 and right panel body 23;After described 25 two sides of plate body are respectively arranged with the first cramp 251 and the second cramp 252, and first cramp 251 and the second cramp 252 are set respectively It is equipped with the first card hole 253 and the second card hole 254 being adapted to first card convex 221 and the second card convex 231.In addition, the left plate The first card 222 and the second card 232 are respectively arranged on the outside of body 22 and right panel body 23;5 two sides of rubber plug are respectively arranged with The first limiting slot and the second limiting slot 52 being adapted to first card 222 and the second card 232, to cause 2 energy of metal shell Enough stablize is coated and fixed on rubber plug periphery, and is positioned at 1 rear end of plastic cement seat, and the intensity of entire metal shell 2 is high, quality It is good, long service life.
Annular spacing groove 401 is additionally provided in the Terminals Die group 4,32 inlay card of riveting side of the metal tube 3 is positioned at this In annular spacing groove 401, forms the Terminals Die group 4 and metal tube 3 and stablize assembly.
The Terminals Die group 4 includes metal terminal 41 and the insulator 42 that is solidified as a whole in the metal terminal 41, the gold Belong to 41 front end of terminal to stretch out in outside 42 front end face of insulator, be placed in the metal tube 3,42 front end face of insulator setting There is the annular spacing groove 401.The metal terminal 41 includes flat shaped body 411, takes shape in the flat shaped body 411 The cylindrical conductive needle 412 of front end and the pin 413 for taking shape in 411 posterior end of flat shaped body, the cylindrical conductive needle 412 And pin 413 is revealed in respectively outside 42 front end face of insulator and posterior end face.
412 front end of cylindrical conductive needle setting in coniform, convenient for extraneous connector to inserting;The flat master 411 outside of body also forms limit film 414, the structure between metal terminal 41 and insulator can be made stronger with this.
1 upper end of plastic cement seat is additionally provided with lockhole 14, which is connected to the docking groove 11.
In conclusion the plastic cement seat and rubber plug in the present invention are all made of plastic cement integrated injection molding, which is used Metal plate punching is bent to form, and for Zinc-alloy, production is more simple, and cost is lower, is conducive to improve this The market competitiveness of invention in addition, the present invention is formed in 3 rear end of metal tube stops bulge loop 31 and riveting side 32, and passes through the blocking Bulge loop 31 and riveting side 32 tighten together plastic cement seat 1 and metal shell 2, make the metal tube 3 and plastic cement seat 1 and metal shell 2 Fixing assembling forms an entirety, and can guarantee 3 stable position of metal tube in the docking groove 11 on 1 edge of plastic cement seat, even if long After time use, which crooked phenomenon will not occurs, guarantee communication quality, further increase the market competitiveness.
Certainly, the above is only a specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to The equivalent change or modification that structure, feature and principle described in scope of the present invention patent is done should be included in Shen of the present invention It please be in the scope of the patents.

Claims (10)

1. a kind of Mini type FAKRA connector, it is characterised in that: comprising:
Plastic cement seat (1), the plastic cement seat (1) offer docking groove (11) backward along its front end face, and plastic cement seat (1) rear end opens up There are several the first perforation (12) for penetrating through the docking groove (11);
Metal shell (2), the metal shell (2) are set to plastic cement seat (1) rear end, and the metal shell (2) be provided with it is several With one-to-one second perforation (20) of first perforation (12);
Several metal tubes (3), metal tube (3) rear end are provided with the blocking bulge loop (31) of outwardly convex, metal tube (3) rear end Sequentially pass through plastic cement seat (1) first perforation (12) and metal shell (2) second perforate (20) afterwards anti-riveting be formed with riveting side (32), the blocking bulge loop (31) and riveting side (32) cooperate the peritreme by the first perforation (12) and the second perforation (20) to be fixed on one It rises, is fixedly connected with plastic cement seat (1) with metal shell (2), and metal tube (3) front end is placed in the docking groove (11);
Several Terminals Die groups (4), Terminals Die group (4) front end correspond and are arranged in the metal tube (3);
Rubber plug (5), be inserted in fasten Terminals Die group (4) rear end, be placed in the metal shell (2), and by the metal outside Shell (2) cladding positioning.
2. a kind of Mini type FAKRA connector according to claim 1, it is characterised in that: the plastic cement seat (1) is in docking The bottom of slot (11) is provided with the limited ring groove (13) of the first perforation (12) of perforation, the blocking bulge loop (31) of the metal tube (3) It is placed in the limited ring groove (13);Plastic cement seat (1) upper end is additionally provided with lockhole (14), which is connected to the docking Slot (11).
3. a kind of Mini type FAKRA connector according to claim 1, it is characterised in that: the metal shell (2) includes There are main board (21), bending forming to engage a left side for positioning at left and right sides of main board (21) and with the rubber plug (5) left and right sides Plate body (22) and right panel body (23), bending forming in main board (21) upper end upper plate body (24) and bend downward and take shape in this The rear plate body (25) of upper plate body (24) rear end, rear plate body (25) two sides are also fastened with left plate body (22) and right panel body (23) respectively Positioning, second perforation (20) are set on the main board (21), and the left plate body (22) and right panel body (23) lower end form There are several legs (26).
4. a kind of Mini type FAKRA connector according to claim 3, it is characterised in that: the left plate body (22) and the right side The first card convex (221) and the second card convex (231) are respectively arranged on the outside of plate body (23);Rear plate body (25) two sides are respectively set Have the first cramp (251) and the second cramp (252), first cramp (251) and the second cramp (252) be respectively arranged with this The first card hole (253) and the second card hole (254) of one card convex (221) and the second card convex (231) adaptation.
5. a kind of Mini type FAKRA connector according to claim 3, it is characterised in that: the left plate body (22) and the right side The first card (222) and the second card (232) are respectively arranged on the outside of plate body (23);Rubber plug (5) two sides are respectively arranged with The first limiting slot and the second limiting slot (52) being adapted to first card (222) and the second card (232).
6. a kind of Mini type FAKRA connector described in -5 any one according to claim 1, it is characterised in that: the terminal It is additionally provided in mould group (4) annular spacing groove (401), riveting side (32) inlay card of the metal tube (3) is positioned at the annular stop In slot (401).
7. a kind of Mini type FAKRA connector according to claim 6, it is characterised in that: the Terminals Die group (4) includes The insulator (42) for having metal terminal (41) and being solidified as a whole in the metal terminal (41), metal terminal (41) front end stretch out in It outside insulator (42) front end face, is placed in the metal tube (3), which is provided with the annular Limiting slot (401).
8. a kind of Mini type FAKRA connector according to claim 7, it is characterised in that: metal terminal (41) packet Flat shaped body (411) is included, the cylindrical conductive needle (412) of flat shaped body (411) front end is taken shape in and takes shape in this The pin (413) of flat shaped body (411) posterior end, the cylindrical conductive needle (412) and pin (413) are revealed in this absolutely respectively Outside edge body (42) front end face and posterior end face.
9. a kind of Mini type FAKRA connector according to claim 8, it is characterised in that: the cylindrical conductive needle (412) front end setting is in coniform, also forms limit film (414) on the outside of the flat shaped body (411).
10. a kind of production method of Mini type FAKRA connector, it is characterised in that: itself the following steps are included:
S001: using plastic cement integrated injection molding plastic seat (1), which offers docking groove along its front end face backward (11), and plastic cement seat (1) rear end offers several the first perforation (12) for penetrating through the docking groove (11);
S002: using metal plate punching be bent to form metal shell (2), and the metal shell (2) be provided with it is several with this first One-to-one second perforation (20) of perforation (12);
S003: production metal tube (3), which is provided with the blocking bulge loop (31) of outwardly convex, by the metal tube (3) rear end sequentially passes through the first perforation (12) of plastic cement seat (1) and the second of metal shell (2) is perforated (20), then by metal tube (3) peritreme anti-riveting in rear end is formed with riveting side (32), and the blocking bulge loop (31) and riveting side (32) cooperate the first perforation (12) and the The peritreme of two perforation (20) is fixed together, and is fixedly connected with plastic cement seat (1) with metal shell (2), and metal tube (3) front end It is placed in the docking groove (11);
S004: making several Terminals Die groups (4), which corresponds and be arranged in the metal tube (3), Terminals Die group (4) rear end is placed in metal shell (2);
S005: using plastic-injection molding rubber plug (5), which, which is inserted in, fastens Terminals Die group (4) rear end, is placed in It in the metal shell (2), and is coated and positions by the metal shell (2), the metal shell (2) is by rubber plug (5) and Terminals Die group (4) Rear end tightens together, and forms product.
CN201910029892.0A 2019-01-10 2019-01-10 Mini-type FAKRA connector and manufacturing method thereof Active CN109888579B (en)

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Application Number Priority Date Filing Date Title
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CN109888579A true CN109888579A (en) 2019-06-14
CN109888579B CN109888579B (en) 2023-11-03

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN114447719A (en) * 2022-01-21 2022-05-06 中航光电科技股份有限公司 Radio frequency coaxial connector
TWI793525B (en) * 2021-02-08 2023-02-21 禾昌興業股份有限公司 Mini radio frequency connector

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EP2991165A1 (en) * 2014-08-27 2016-03-02 Yamaichi Electronics Deutschland GmbH Electrical connector, connector element and use
CN206211083U (en) * 2016-12-14 2017-05-31 东莞宇典铭通讯科技有限公司 A kind of coaxial connector
CN209183892U (en) * 2019-01-10 2019-07-30 东莞宇典铭通讯科技有限公司 A kind of Mini type FAKRA connector

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US20030181096A1 (en) * 2002-03-21 2003-09-25 Kuon Yi Industrial Corp. Structure of connector outer shell
CN101589519A (en) * 2007-01-19 2009-11-25 泰科电子公司 Three position electrical connector assembly
CN201611718U (en) * 2010-01-29 2010-10-20 实盈电子(东莞)有限公司 Improvement structure for power connector
CN103004034A (en) * 2010-07-15 2013-03-27 矢崎总业株式会社 Connector
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EP2991165A1 (en) * 2014-08-27 2016-03-02 Yamaichi Electronics Deutschland GmbH Electrical connector, connector element and use
CN204156200U (en) * 2014-09-30 2015-02-11 实盈电子(东莞)有限公司 A kind of high-effective water-proof connector
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CN209183892U (en) * 2019-01-10 2019-07-30 东莞宇典铭通讯科技有限公司 A kind of Mini type FAKRA connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI793525B (en) * 2021-02-08 2023-02-21 禾昌興業股份有限公司 Mini radio frequency connector
CN114447719A (en) * 2022-01-21 2022-05-06 中航光电科技股份有限公司 Radio frequency coaxial connector

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