CN109687238A - A kind of FAKRA connector and preparation method thereof - Google Patents
A kind of FAKRA connector and preparation method thereof Download PDFInfo
- Publication number
- CN109687238A CN109687238A CN201910021618.9A CN201910021618A CN109687238A CN 109687238 A CN109687238 A CN 109687238A CN 201910021618 A CN201910021618 A CN 201910021618A CN 109687238 A CN109687238 A CN 109687238A
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- metal
- plastic cement
- seat
- elastic buckles
- insulating base
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- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000004568 cement Substances 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 54
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims description 13
- 239000011265 semifinished product Substances 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 claims description 8
- 238000011105 stabilization Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 101100328917 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) COP1 gene Proteins 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000007 visual effect 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 present invention discloses a kind of FAKRA connector and preparation method thereof, the FAKRA connector includes plastic cement seat, the metal-back being plugged in plastic cement seat, the insulating base in metal-back and the metal terminal in insulating base, metal-back, insulating base and metal terminal coaxial arrangement, and metal-back, insulating base and metal terminal front end are revealed in the butt hole of plastic cement seat；Elastic buckles are formed inside plastic cement seat, elastic buckles include the base portion being shaped in inside plastic cement seat and extend to form forward along base portion and inclined elastic buckles ontology, metal-back periphery fixing sleeve is equipped with positioning ring seat, it positions ring seat periphery and is equipped with the first cyclic annular locating slot, elastic buckles engage positioning with the first cyclic annular locating slot, it is fixed on metal-back inside the plastic cement seat, and two inner walls of the front end face of base portion rear end face and elastic buckles ontology respectively with the first cyclic annular locating slot contradict.Elastic buckles and the entire annular face contacts of positioning ring seat position, and structural stability is high, and metal-back is not in crooked phenomenon in use.
Description
Technical field:
The present invention relates to connector product technical field, a kind of 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.FAKRA connector is well known vapour
Vehicle electronics industry standard connector；In order to meet versatility, the interface standard of connector is standardized.
FAKRA connector generally comprises insulating base and the Terminals Die group for being inserted in the insulating base center, the Terminals Die
Group is placed in the butt hole being arranged in insulating base, and coaxial design；In order to guarantee that Terminals Die group stabilization is assemblied in the insulating base,
An opening can be opened up in insulating base, and a plug passed through into the opening to be plugged in the insulating base, and plug meeting and hold
The engaging positioning of submodule group, ensure that the stability of Terminals Die group assembly to a certain extent.But due to the plug and Terminals Die group
It is not to be positioned with the entire periphery of Terminals Die group for unilateral engaging positioning, causes the FAKRA connector using a timing
Between after, the Terminals Die group greatly it is possible that skew phenomenon, that is, normal use is difficult to, it cannot be guaranteed that coaxially, not can guarantee
The service life of product causes biggish puzzlement to user.
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 FAKRA connectors and preparation method thereof.
In order to solve the above-mentioned technical problem, present invention employs the first following technical solutions: the FAKRA connector packet
It includes: plastic cement seat, the metal-back being plugged in the plastic cement seat, the insulating base being set in metal-back and being set in the insulating base
Metal terminal, the metal-back, insulating base and metal terminal coaxial arrangement, and the metal-back, insulating base and metal terminal front end
It is revealed in the butt hole of the plastic cement seat；Elastic buckles are formed inside the plastic cement seat, which includes to be integrally formed
It base portion inside the plastic cement seat and is extended to form forward along the base portion and inclined elastic buckles ontology, the metal-back
Peripheral fixing sleeve is equipped with positioning ring seat, which is provided with the first cyclic annular locating slot, the elastic buckles and the first ring-type
Locating slot engaging positioning, is fixed on metal-back inside the plastic cement seat, and the front end face of the base portion rear end face and elastic buckles ontology
Two inner walls with the first cyclic annular locating slot contradict respectively.
Furthermore, in above-mentioned technical proposal, the metal-back is the cylindric knot formed that taken all of by sheet metal punching press
Structure.
Furthermore, in above-mentioned technical proposal, metal-back front end periphery is provided with several cutting seams, cutting seam
The segmentation of metal-back front end is formed into several petaloid portions, and the turned-out volume in petaloid portion front end is formed with crimping.
Furthermore, in above-mentioned technical proposal, the petaloid portion also forms the pressure section inwardly protruded out.
Furthermore, in above-mentioned technical proposal, the peace set for the positioning ring cover for seat is formed in the middle part of the metal-back
Tankage, the position which corresponds to the mounting groove are formed with projecting ring section, and the projecting ring section and insulating base compress positioning, and should
Projecting ring section is formed with several symmetrical positioning convex points, the cyclic annular locating slot of second be arranged outside the positioning convex point and insulating base
Clamping positioning.
Furthermore, in above-mentioned technical proposal, the metal-back rear end is provided with double team piece, and sandwiching also to sandwich in piece has
Wire clamp, the wire clamp sandwich the outer quilt of positioning lead.
Furthermore, in above-mentioned technical proposal, the metal terminal is the cylindrical shape formed that taken all of by sheet metal punching press
Structure, the metal terminal front end form several petaloid contact arms, which forms for sandwiching positioning lead
The envelope curve structure of metal core wire.
Furthermore, in above-mentioned technical proposal, plastic cement seat front end is additionally provided with slot, forms bullet in the slot
Piece is provided with card hole on the elastic slice；The slot is located above the butt hole, and be arranged between the slot and the butt hole notch with
Connection, the butt hole inner wall are additionally provided with several fool proof slots.
Furthermore, in above-mentioned technical proposal, the elastic slice rear end also forms a press section, which connects by one
Socket part and the plastic cement seat are integrally fixed, form wraping plate structure.
Furthermore, in above-mentioned technical proposal.
In order to solve the above-mentioned technical problem, present invention employs the first following technical solutions: the system of the FAKRA connector
Make method comprising following steps:
SOO1: production positioning ring seat, the positioning ring seat periphery are provided with the first cyclic annular locating slot；Using plastic cement integrated injection molding
Profiled insulation seat；It is taken all of by sheet metal punching press and forms the metal-back of cylinder-like structure；It is taken all of by sheet metal punching press and forms cylindrical shape
The metal terminal of structure；
SOO2: metal terminal is arranged in the center of the insulating base, then the metal-back is coated and fixed on outside the insulating base
Enclose, finally by positioning ring cover for seat be set to the metal-back periphery, form a semi-finished product, wherein this by metal terminal, insulating base and
Metal-back and positioning ring seat are coaxial arrangement；
SOO3: plastic cement integrated injection molding plastic seat is used, wherein form elastic buckles inside the plastic cement seat, the elasticity
Button includes the base portion being shaped in inside the plastic cement seat and extends to form forward along the base portion and inclined elasticity
Detain ontology；
SOO4: above-mentioned semi-finished product are plugged in the butt hole of plastic cement seat, wherein the first of the elastic buckles and positioning ring seat
Cyclic annular locating slot engaging positioning, is fixed on metal-back inside the plastic cement seat, and before the base portion rear end face and elastic buckles ontology
Two inner walls of the end face respectively with the first cyclic annular locating slot contradict, and guarantee that above-mentioned semi-finished product stabilization is plugged in plastic cement seat, and its
Between for coaxial arrangement, to form finished product.
After adopting the above technical scheme, compared with prior art, the present invention has the following advantages: the present invention passes through
The elastic buckles in plastic cement seat engage positioning with the positioning ring seat of metal-back periphery, and the base portion rear end face and elastic buckles ontology
Two inner walls of the front end face respectively with the first cyclic annular locating slot contradict, and are assemblied in metal-back, insulating base and metal terminal stabilization
In the plastic cement seat, and the elastic buckles and the entire annular face contacts of positioning ring seat position, and stability is high, and the metal-back is in use process
In be not in crooked phenomenon, even if be used for a long time after, the metal-back, insulating base and metal terminal can also guarantee with the plastic cement seat
Coaxial arrangement, guarantees the service life of product, simultaneously as the elastic buckles ontology in elastic buckles extends to form forward simultaneously along base portion
It is inclined, with certain elasticity, so that preferably guaranteeing the elastic buckles and positioning the stability of ring seat assembly, simultaneously
With certain elastic buffer performance, guarantee the stability docked with extraneous connector, while preventing from inserting askew, guarantee communication matter
Amount.
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 perspective view of plastic cement seat in the present invention；
Fig. 7 is the perspective view of metal terminal 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 FAKRA connector as shown in Fig. 1-7 comprising: plastic cement seat 1, the metal being plugged in the plastic cement seat 1
Shell 2, the insulating base 3 being set in metal-back 2 and the metal terminal 4 being set in the insulating base 3, the metal-back 2, insulating base 3
It is coaxially disposed with metal terminal 4, and the metal-back 2, insulating base 3 and 4 front end of metal terminal are revealed in pair of the plastic cement seat 1
It connects in hole 11；It is formed with annular insertion groove between 2 inner wall of metal-back and 3 outer wall of insulating base, which stretches out
To the front end face of the insulating base 3.
Elastic buckles 12 are formed inside the plastic cement seat 1, which includes to be shaped in inside the plastic cement seat 1
Base portion 121 and extended to form forward along the base portion 121 and inclined elastic buckles ontology 122,2 periphery of metal-back
Fixing sleeve is equipped with positioning ring seat 5, which is provided with the first cyclic annular locating slot 51, the elastic buckles 12 and the first ring
The engaging positioning of shape locating slot 51, is fixed on metal-back 2 inside the plastic cement seat 1, and 121 rear end face of base portion and elastic buckles ontology
Two inner walls of 122 front end face respectively with the first cyclic annular locating slot 51 contradict.The present invention passes through the elastic buckles in plastic cement seat 1
12 engage positioning, and the front end face of 121 rear end face of base portion and elastic buckles ontology 122 point with the positioning ring seat 5 of 2 periphery of metal-back
Two inner walls not with the first cyclic annular locating slot 51 contradict, and metal-back 2, insulating base 3 and the stabilization of metal terminal 4 is made to be assemblied in the modeling
In rubber base 1, and the elastic buckles 12 and the positioning entire annular face contacts of ring seat 5 positioning, stability is high, which was using
It is not in crooked phenomenon in journey, even if the metal-back 2, insulating base 3 and metal terminal 4 can also be with the plastic cement after being used for a long time
Seat 1 guarantees coaxial arrangement, guarantees the service life of product, simultaneously as the elastic buckles ontology 122 in elastic buckles 12 is along base portion
121 extend to form forward and inclined, with certain elasticity, so that preferably guaranteeing the elastic buckles 12 and positioning ring
The stability of 5 assembly of seat, while there is certain elastic buffer performance, guarantee the stability docked with extraneous connector, simultaneously
Prevent from inserting askew, guarantee communication quality.
The metal-back 2 is the cylinder-like structure formed that taken all of by sheet metal punching press.FAKRA connector in the prior art
Middle metal-back is come out using lathe vehicle, complex process, and difficulty is big, causes working efficiency low, and in the present invention
Metal-back 2 be to be taken all of the cylinder-like structure formed by sheet metal punching press, technique is relatively simple, and operates simple, work effect
Rate is high, and suitable for mass production, assembles more convenient.
The 2 front end periphery of metal-back is provided with several cutting seams 21, and cutting seam 21, which divides 2 front end of metal-back, to be formed
Several petaloid portions 22, and the turned-out volume in 22 front end of petaloid portion is formed with crimping 221, guarantees the steady of the metal-back 2 contact with this
It is qualitative, increase contact engaging and separating force, guarantees the quality of docking.Wherein, the petaloid portion 22 also forms the pressure section 222 inwardly protruded out,
Contact engaging and separating force is further increased with this, guarantees the quality of docking.
The mounting groove 23 being arranged for the positioning ring seat 5 is formed in the middle part of the metal-back 2,2 inner wall of metal-back is corresponding
The position of the mounting groove 23 is formed with projecting ring section 24, and the projecting ring section 24 and insulating base 3 compress positioning, and the projecting ring section 24 is formed with
The cyclic annular locating slot 31 of second be arranged outside several symmetrical positioning convex points 241, the positioning convex point 241 and insulating base 3 blocks
Positioning is held, guarantees that the stability that metal-back 2 and insulating base 3 assemble, structure are stronger with this.
2 rear end of metal-back, which is provided with, sandwiches piece 25, and sandwiching also to sandwich in piece 25 has wire clamp 26, which sandwiches fixed
Position conducting wire 10 it is outer by 101, and sandwich piece 25 and sandwich registration clamp 26 again, guarantee the stabilization of the present invention with conducting wire assembly with this
Property.
The metal terminal 4 is the cylinder-like structure formed that taken all of by sheet metal punching press, FAKRA connection in the prior art
Metal terminal is come out using lathe vehicle in device, complex process, and difficulty is big, causes working efficiency low, and this hair
Metal terminal in bright is the cylinder-like structure formed that taken all of by sheet metal punching press, and technique is relatively simple, and operates simple, work
Make ultrahigh in efficiency, and suitable for mass production.
4 front end of metal terminal forms several petaloid contact arms 41, enhances contact engaging and separating force with this, 4 rear end of metal terminal
The envelope curve structure 42 of the metal core wire 102 for sandwiching positioning lead 10 is formed, the present invention and conducting wire assembly are guaranteed with this
Stability.
1 front end of plastic cement seat is additionally provided with slot 13, forms elastic slice 14 in the slot 13, is provided on the elastic slice 14
Card hole 141；The slot 13 is located at 11 top of butt hole, and notch is arranged between the slot 13 and the butt hole 11 to be connected to.
The elastic slice 14 is locked as a lock and extraneous connector, guarantees the stability communicated between it, prevents unexpected disconnected news,
14 rear end of elastic slice also forms a press section 142, which passes through an interconnecting piece 143 and the plastic cement seat 1
One is fixed, forms wraping plate structure, 14 end of elastic slice can be forced to be upturned so that pressing press section 142, make the elastic slice
14 tripping unlocks, operate extremely convenient.
11 inner wall of butt hole is additionally provided with several fool proof slots 111, prevents phenomena such as extraneous connector is anti-inserted.
The production method of FAKRA connector of the present invention comprising following steps:
SOO1: production positioning ring seat 5,5 periphery of positioning ring seat are provided with the first cyclic annular locating slot 51；Using plastic cement one
Injection molding insulating base 3；It is taken all of by sheet metal punching press and forms the metal-back 2 of cylinder-like structure, after the metal-back 2 of the structure is convenient for
The assembling of phase；It is taken all of by sheet metal punching press and forms the metal terminal 4 of cylinder-like structure；
SOO2: metal terminal 4 is arranged in the center of the insulating base 3, then the metal-back 2 is coated and fixed on the insulating base
Positioning ring seat 5 is finally sheathed on 2 periphery of the metal-back, forms a semi-finished product by 3 peripheries, wherein this by metal terminal 4, absolutely
Edge seat 3 and metal-back 2 and positioning ring seat 5 are coaxial arrangement；
SOO3: plastic cement integrated injection molding plastic seat 1 is used, wherein elastic buckles 12 are formed inside the plastic cement seat 1, it should
Elastic buckles 12 include the base portion 121 being shaped in inside the plastic cement seat 1 and extend to form forward along the base portion 121 and be in incline
The elastic buckles ontology 122 of ramp-like state；
SOO4: above-mentioned semi-finished product are plugged in the butt hole 11 of plastic cement seat 1, assemble up in this way it is more convenient, and just
It is assembled in component, wherein the elastic buckles 12 engage positioning with the first cyclic annular locating slot 51 of positioning ring seat 5, keep metal-back 2 fixed
Inside the plastic cement seat 1, and the front end face of 121 rear end face of base portion and elastic buckles ontology 122 respectively with the first cyclic annular locating slot
51 two inner walls contradict, and guarantee that above-mentioned semi-finished product stabilization is plugged in plastic cement seat 1, and be coaxial arrangement between it, to be formed
Finished product.
In conclusion the present invention is engaged by the elastic buckles 12 in plastic cement seat 1 with the positioning ring seat 5 of 2 periphery of metal-back
Positioning, and the front end face of 121 rear end face of base portion and elastic buckles ontology 122 two inner walls with the first cyclic annular locating slot 51 respectively
It contradicts, is assemblied in metal-back 2, insulating base 3 and the stabilization of metal terminal 4 in the plastic cement seat 1, and the elastic buckles 12 and positioning ring seat
5 entire annular face contacts positioning, stability is high, which is not in crooked phenomenon in use, even if making for a long time
With rear, the metal-back 2, insulating base 3 and metal terminal 4 can also guarantee to be coaxially disposed with the plastic cement seat 1, and guarantee product uses the longevity
Life has simultaneously as the elastic buckles ontology 122 in elastic buckles 12 extends to form forward and inclined along base portion 121
Certain elasticity so that preferably guaranteeing the elastic buckles 12 and positioning the stability that ring seat 5 is assembled, while having certain elasticity
Cushion performance guarantees the stability docked with extraneous connector, while preventing from inserting askew, guarantee communication quality.
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 FAKRA connector comprising: plastic cement seat (1), is set to the metal-back (2) being plugged in the plastic cement seat (1)
Insulating base (3) in metal-back (2) and the metal terminal (4) being set in the insulating base (3), the metal-back (2), insulating base
(3) it is coaxially disposed with metal terminal (4), and the metal-back (2), insulating base (3) and metal terminal (4) front end are revealed in this
In the butt hole (11) of plastic cement seat (1)；
It is characterized by: forming elastic buckles (12) inside the plastic cement seat (1), which includes to be shaped in
It the internal base portion (121) of the plastic cement seat (1) and is extended to form forward along the base portion (121) and inclined elastic buckles ontology
(122), the peripheral fixing sleeve of the metal-back (2) is equipped with positioning ring seat (5), which is provided with the first ring-type
Locating slot (51), the elastic buckles (12) engage positioning with the first cyclic annular locating slot (51), metal-back (2) are made to be fixed on the plastic cement seat
(1) internal, and the front end face of base portion (121) rear end face and elastic buckles ontology (122) respectively with the first cyclic annular locating slot (51)
Two inner walls contradict.
2. a kind of FAKRA connector according to claim 1, it is characterised in that: the metal-back (2) is to be rushed by sheet metal
The cylinder-like structure that briquetting circle is formed.
3. a kind of FAKRA connector according to claim 2, it is characterised in that: metal-back (2) the front end periphery setting
There are several cutting seams (21), which stitches (21) and the segmentation of metal-back (2) front end is formed several petaloid portions (22), and the petaloid portion
(22) the turned-out volume in front end is formed with crimping (221).
4. a kind of FAKRA connector according to claim 3, it is characterised in that: the petaloid portion (22) also forms oriented
The pressure section (222) inside protruded out.
5. a kind of FAKRA connector according to claim 3, it is characterised in that: form confession in the middle part of the metal-back (2)
The mounting groove (23) that positioning ring seat (5) is arranged, the position which corresponds to the mounting groove (23) is formed with convex
Ring portion (24), the projecting ring section (24) and insulating base (3) compress positioning, and the projecting ring section (24) is formed with and several symmetrical determines
Position salient point (241), the positioning convex point (241) and insulating base (3) external second cyclic annular locating slot (31) clamping being arranged position.
6. a kind of FAKRA connector according to claim 5, it is characterised in that: metal-back (2) rear end is provided with packet
Intermediate plate (25), sandwiching also to sandwich in piece (25) has wire clamp (26), which sandwiches the outer quilt of positioning lead.
7. a kind of FAKRA connector described in -6 any one according to claim 1, it is characterised in that: the metal terminal (4)
To be taken all of the cylinder-like structure formed by sheet metal punching press, which forms several petaloid contact arms (41), should
Metal terminal (4) rear end forms the envelope curve structure (42) of the metal core wire for sandwiching positioning lead.
8. a kind of FAKRA connector according to claim 7, it is characterised in that: plastic cement seat (1) front end is additionally provided with
Slot (13) forms elastic slice (14) in the slot (13), is provided with card hole (141) on the elastic slice (14)；Slot (13) position
Notch is set above the butt hole (11), and between the slot (13) and the butt hole (11) to be connected to；The butt hole
(11) inner wall is additionally provided with several fool proof slots (111).
9. a kind of FAKRA connector according to claim 8, it is characterised in that: elastic slice (14) rear end also forms
One press section (142), the elastic slice (14) is integrally fixed by an interconnecting piece (143) and the plastic cement seat (1), forms wraping plate structure.
10. a kind of production method of FAKRA connector, it is characterised in that: itself the following steps are included:
SOO1: production positioning ring seat (5), positioning ring seat (5) periphery are provided with the first cyclic annular locating slot (51)；Using plastic cement one
Body injection molding insulating base (3)；It is taken all of by sheet metal punching press and forms the metal-back (2) of cylinder-like structure；By sheet metal punching press packet
Circle forms the metal terminal (4) of cylinder-like structure；
SOO2: metal terminal (4) is arranged in the center of the insulating base (3), then the metal-back (2) is coated and fixed on the insulation
Positioning ring seat (5) is finally sheathed on the metal-back (2) periphery, forms a semi-finished product, wherein this is by metal by seat (3) periphery
Terminal (4), insulating base (3) and metal-back (2) and positioning ring seat (5) are coaxial arrangement；
SOO3: plastic cement integrated injection molding plastic seat (1) is used, wherein elastic buckles (12) are formed inside the plastic cement seat (1),
The elastic buckles (12) include to be shaped in the internal base portion (121) of the plastic cement seat (1) and extend forward along the base portion (121)
Formation and inclined elastic buckles ontology (122)；
SOO4: above-mentioned semi-finished product are plugged in the butt hole (11) of plastic cement seat (1), wherein the elastic buckles (12) and positioning ring
The cyclic annular locating slot (51) of the first of seat (5) engages positioning, and metal-back (2) is made to be fixed on the plastic cement seat (1) inside, and the base portion
(121) two inner walls of the front end face of rear end face and elastic buckles ontology (122) respectively with the first cyclic annular locating slot (51) contradict, and protect
It demonstrate,proves above-mentioned semi-finished product stabilization to be plugged in plastic cement seat (1), and is coaxial arrangement between it.
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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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| CN109687238B CN109687238B (en) | 2024-02-06 |
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| WO2022147947A1 (en) * | 2021-01-11 | 2022-07-14 | 苏州康尼格电子科技股份有限公司 | Fakra connector |
| CN116231372A (en) * | 2023-05-06 | 2023-06-06 | 苏州华旃航天电器有限公司 | Fakra connector |
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|---|---|
| CN109687238B (en) | 2024-02-06 |
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