CN105048150B - Waterproof two side-pluggable USB connector and manufacturing method thereof - Google Patents
Waterproof two side-pluggable USB connector and manufacturing method thereof Download PDFInfo
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- CN105048150B CN105048150B CN201510382072.1A CN201510382072A CN105048150B CN 105048150 B CN105048150 B CN 105048150B CN 201510382072 A CN201510382072 A CN 201510382072A CN 105048150 B CN105048150 B CN 105048150B
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Abstract
The invention discloses a waterproof two side-pluggable USB connector, which comprises a metal isolation middle plate, a first terminal group, a second terminal group, and a metal inner shell, wherein the first terminal group and the second terminal group are arranged at two sides of the metal isolation middle plate respectively; each of the first terminal group and the second terminal group comprises a touch part and a welding pin integrated with the contact part respectively; a first insulation body is integrated and formed on the first terminal group to form a first combination body; a second insulation body is integrated and formed on the second terminal group to form a second combination body; the metal isolation middle plate, the first combination body or the second combination body, and a third insulation body are integrated to form a third combination body; the third combination body, he first combination body or the second combination body and an insulated outer shell are integrated to form a fourth combination body; and the metal inner shell sleeves the fourth combination body and a waterproof adhesive is coated. The problem that the existing in-mold injection molding technology can not integrate complicated components as a whole and waterproof performance is poor can be effectively solved.
Description
Technical field
The application is related to electric connector field, the positive anti-plug USB connector of espespecially a kind of waterproof and its manufacture method.
Background technology
, universally present in daily life, the transmission of electronic device data is most for USB (USB)
Using this general standard；The appearance of USB3.0 standards drastically increases the transmission speed of data, in standard A Type classes
In the USB interface design of type, USB3.0 can ideally realize change in design and not affect downward compatibility and constructional appearance.But
It is while function upgrading then cannot be realized in the Micro USB fields of mobile terminal application, it is ensured that constructional appearance is constant,
3.0 standards of Micro USB finally complicate surface structure, that is, adopt mode side by side to increased an interface to accommodate increasing
Plus function leg, but occupy bigger space, be limited to the development trend of smart mobile phone ultrathin, make Micro USB3.0 exist
Application on mobile phone is greatly limited, and is badly in need of a kind of brand-new high speed serialization versabus to solve this problem.
In the case, USB associations are proposed brand-new USB3.1 Type c-type interface connectors, while having taken into account size
With performance, the application on intelligent terminal is adapted to, but which can not be backward compatible.It is limited to product structure complicated, while there is metal
In isolation plate and respectively be located at the metal isolation in plate both sides first, second terminal group, in current manufacturing process,
The thimble of mould cannot in the mould relative position of the above-mentioned three of stationary positioned simultaneously, namely single injection-molded cannot be passed through
Will above-mentioned three be molded as one structure.No. 201410395693.9 patent application of the People's Republic of China (PRC) discloses one kind
USB3.1 Type C type connectors, which adopts the manufacturing process of the last assembling of upper and lower plastic body split shaping to solve small size
A manufacture difficult problem for complex structural member, but also there are some problems in terms of the overall Structural Integrity of connector in which, upper and lower two groups
Conducting terminal module needs by metalwork to be integrated to hold, and holds the product being integrated in waterproof above by assembling mode
Existing defects in performance.
The content of the invention
The purpose of the application is to provide a kind of positive anti-plug USB connector of support waterproof and its manufacture method, and the USB connects
Connect device Structural Integrity more preferably, structure more consolidate, water resistance is more preferable.
For this purpose, this application provides a kind of positive anti-plug USB connector of waterproof, including plate in metal isolation, be placed in it is described
The first end subgroup of plate both sides, Second terminal group, metal fastenings and inner metal shell, first, second end in metal isolation
Subgroup includes contact site and the leg with the contact site one respectively, exhausted integrally formed with first in the first end subgroup
Edge body simultaneously constitutes the first assembly, integrally formed with the second insulator and constitutes the second assembly, institute in the Second terminal group
Plate and the described first or second assembly are stated in metal isolation integrally formed with the 3rd insulator and the 3rd assembly is constituted, it is described
3rd assembly and the described second or first assembly are integrally formed with insulation crust and constitute the 4th assembly, described 4th group
Zoarium include dock with butt connector docking section, extend from the docking section rear end to be formed holding parts, be formed at institute
State the afterbody of holding parts rear end and the stage portion being formed between the holding parts and afterbody, the insulation crust is by described
First, in during Second terminal group is isolated with metal, plate is shaped in, the insulation crust is by the positioned at the docking section front end
First, the contact site of Second terminal group and be located at the contact site between metal isolation in plate fixing be integrated, the inner metal shell
It is sheathed in the stage portion of the 4th assembly, the gap between the inner metal shell and the stage portion passes through dispensing operation
It is formed with the marine glue for sealing the gap.
For this purpose, present invention also provides a kind of positive anti-plug USB connector manufacture method of waterproof, comprises the steps：
Step one, offer first end subgroup, the first end subgroup include the weldering of contact site and the contact site one
Pin and be connected to the first end subgroup rear and front end material strip, the first end subgroup is carried out into injection mo(u)lding and forms the
One insulator, first insulator also the first end subgroup near the metal isolation in plate side be provided with laterally with
The lateral channel and longitudinal channels of longitudinal direction connection, after injection mo(u)lding, cuts off the material of the front end connection of the first end subgroup
Band, the first end subgroup constitute the first assembly with first insulator；
Second terminal group is provided, the Second terminal group includes leg and the connection of contact site and the contact site one
In the material strip of the rear and front end of the first end subgroup, the Second terminal group carried out injection mo(u)lding formed to be immobilizated in described the
The second insulator in two-terminal group, second insulator are isolated near the metal in the contact site of the Second terminal group
Middle plate side is provided with lateral channel and longitudinal channels in the connection of laterally and longitudinally direction, after injection mo(u)lding, excision described second
The material strip of terminal group front end connection, the Second terminal group constitute the second assembly with second insulator；
Step 2, provide plate in metal isolation, the front end of plate is connected with material strip in metal isolation, by the metal every
Be placed in the first assembly side from middle plate, the material strip of the first end subgroup rear end connection isolate with the metal in before plate
The material strip of end connection is located at the contrary position of fore-and-aft direction respectively, and during first assembly is isolated with the metal, plate is carried out
Injection mo(u)lding operation, gap filling of the fluid plastic material between the first end subgroup enter in the metal isolation plate with
Position solidification predetermined between first assembly；After injection mo(u)lding, the material strip of the first end subgroup rear end connection is cut off,
During first assembly is isolated with the metal, plate constitutes the 3rd assembly；
Step 3：Second assembly is attached at plate side in the metal isolation of the 3rd assembly, now the gold
In category isolation, the material strip of plate is located at the contrary position of fore-and-aft direction respectively with the material strip that the Second terminal group rear end connects, described
In metal isolation, plate both lateral sides are provided inwardly with depressed part, and the depressed part constitutes vertical plastic cement runner, and described first, second is exhausted
Lateral channel of the edge body near plate side in metal isolation constitutes longitudinal plastic cement runner, the insulation crust with longitudinal channels
During shaping, fluid plastic cement is in above-below direction along the vertical plastic cement flow passage and into longitudinal plastic cement runner, the stream
Body plastic cement be subsequently packed into by longitudinal plastic cement runner first, second terminal group of the docking section two contact sites it
Between solidify, described second, third assembly is carried out into injection mo(u)lding operation, fluid plastic cement is flowed to via plastic cement flow passage extremely
In second assembly and the 3rd assembly are coated on by predetermined position, after injection mo(u)lding, the 4th assembly is cut off
The material strip of front edge of board connection in metal isolation, described second, third assembly constitute the 4th assembly, the 4th assembly bag
Docking section is included, the holding parts of the docking section rear end is formed at and is formed at the afterbody of the holding parts rear end, the afterbody
Stage portion is formed between the holding parts；
Step 4：Metal fastenings is provided, the metal fastenings is inserted in from the 4th assembly front end described solid
Hold in portion, the metal fastenings is made after being inserted in by the way of spot welding for non-occluded configuration, the metal fastenings before being inserted in
The metal fastenings becomes closing structure；
Inner metal shell is provided, the inner metal shell is inserted in into the stage portion from the 4th assembly front end, and in institute
The outer rim that stage portion is stated with the junction of the inner metal shell carries out dispensing operation, forms the sealing inner metal shell with described
The marine glue in the gap between rank portion.
Compared to prior art, the positive anti-plug USB connector of the application waterproof and its manufacture method are first by the first terminal
Group, the difference injection mo(u)lding of Second terminal group are first, second assembly, then the first or second assembly are isolated with the metal
Middle plate is integrally formed the 3rd assembly of composition, and most described second, third combination body by integral forming composition is whole by insulation crust at last
4th assembly of body cladding, it is to avoid existing in-mould injection moulding process cannot once by the first end subgroup, Second terminal
The defect that is integrated of sheet metal forming in group and metal isolation, product are molded as one the sealing for improving product itself.
Description of the drawings
Three-dimensional combination figures of the Fig. 1 for the positive anti-plug USB connector of the application waterproof；
Three-dimensional exploded views of the Fig. 2 for the positive anti-plug USB connector of the application waterproof；
Fig. 3 removes the partial exploded view after metal shell for the positive anti-plug USB connector of the application waterproof；
Fig. 4 removes the three-dimensional exploded view after metal shell for the positive anti-plug USB connector of the application waterproof；
Fig. 5 removes another angle three-dimensional exploded view after metal shell for the positive anti-plug USB connector of the application waterproof；
Fig. 6 is the sectional view along A-A dotted lines shown in Fig. 1；
Fig. 7 is the first combination formed after the positive anti-plug USB connector first end subgroup of the application waterproof carries out injection mo(u)lding
Body；
Fig. 8 is the second combination formed after the positive anti-plug USB connector Second terminal group of the application waterproof carries out injection mo(u)lding
Body；
Fig. 9 carries out injection mo(u)lding for plate in the isolation of the positive anti-plug USB connector of the application waterproof with first assembly
Front relative position relation figure；
Figure 10 carries out injection mo(u)lding for plate in the isolation of the positive anti-plug USB connector of the application waterproof with first assembly
Front another relative position relation figure；
Figure 11 is formed with the first assembly injection mo(u)lding for plate in the isolation of the positive anti-plug USB connector of the application waterproof
The 3rd assembly stereogram；
Figure 12 is formed with the first assembly injection mo(u)lding for plate in the isolation of the positive anti-plug USB connector of the application waterproof
The 3rd assembly another angle stereogram；
Figure 13 is molded into the 3rd assembly again for the second assembly of the positive anti-plug USB connector of the application waterproof
Relative position relation figure before type；
Figure 14 is after second assembly and the 3rd assembly of the positive anti-plug USB connector of the application waterproof carries out injection mo(u)lding
The stereogram of the 4th assembly for being formed；
Figure 15 for the positive anti-plug USB connector of the application waterproof the 4th assembly on be arranged fixing metalwork solid
Figure；
Figure 16 is for being arranged the solid after inner metal shell on the 4th assembly of the positive anti-plug USB connector of the application waterproof
Figure；
Figure 17 installs water proof ring on the inner metal shell for the 4th assembly of the positive anti-plug USB connector of the application waterproof, and
Carry out the stereogram after dispensing；
Figure 18 is the stereogram after spot welding metal shell on the inner metal shell of the positive anti-plug USB connector of the application waterproof.
Specific embodiment
The positive anti-plug USB connector of the application waterproof is USB3.1 Type c-type socket connectors, and USB3.1 Type C are
The one kind formulated by USB-IF associations is intended to reduce product size to meet handheld mobile device demand, and can be substantially improved simultaneously
The new interface of transfer rate.
Refer to shown in Fig. 1 to Fig. 6, the positive anti-plug USB connector of the application waterproof include first end subgroup 40, and described
One terminal group, 40 integrally formed first insulator 50, Second terminal group 20, and 20 one city of the Second terminal group formed
Plate 60 in the isolation of second insulator 30, metal, the metal is isolated in plate 60 be shaped in the first end subgroup 40 with
The 3rd insulator 70 on second insulator 50, by the first end subgroup 40, the first insulator 50, Second terminal group 20,
In the isolation of two insulators 30, metal, plate 60, the 3rd insulator 70 are integrally formed cladding for overall insulation crust 80, and are installed on
Inner metal shell 12, metal shell 11 outside the insulation crust 80, water proof ring 14, metal fastenings 13, glue 15.
The first end subgroup 40 is shaped in plate 60 during the metal is isolated respectively with the Second terminal group 20
Upper and lower both sides, the signal that plate 60 is shielded between the first end subgroup 40 and Second terminal group 20 in isolating the metal are done
Disturb.
Refer to shown in Fig. 4, Fig. 5, Fig. 7, the first end subgroup 40 include contact site 41, and with the contact site 41 1
The leg 42 of body, the contact site 41 include contact surface (non-label) and the bottom surface relative with the contact surface.It is described
First insulator 50 is shaped in the first end subgroup 40 near 41 side of the contact site, and first insulator 50 exists
The breach 51 of some up/down perforations, first insulator 50 are formed with the contact site 41 near 42 side of the leg
Bottom surface side is into having some lateral channels 52, and the longitudinal channels 53 for connecting that cross with the lateral channel 52.
Refer to shown in Fig. 4, Fig. 5, Fig. 8, the Second terminal group 20 include contact site 21, and with the contact site 21 1
The leg 22 of body, the contact site 21 include contact surface (non-label) and the bottom surface relative with the contact surface, described
Metal described in the underrun of the bottom surface of the contact site 41 of first end subgroup 40 and the contact site 21 of the Second terminal group 20 every
It is oppositely arranged from middle plate 60.Second insulator 30 is shaped in the Second terminal group 20 near the contact site 21 1
Side, second insulator 50 the bottom surface side of the contact site 21 into have some lateral channels 31, and with the transverse groove
Road 31 crosses the longitudinal channels 32 of connection.Some locating slots 33 are additionally provided with second insulator 30.
Refer to shown in Fig. 4-6, in the metal isolation, plate 60 includes main part 61, extends from 61 afterbody of the main part
If the leg of formation 62, the through-Penetration portion 63 for being formed at 61 afterbody of the main part, the dry hole being formed on the main part 61 knot
Structure 64, and it is formed at the recess 65 of 61 both lateral sides of the main part, is formed at the conflict of 61 front end both sides of the main part
Portion 66, the pore structure 67 being formed on the inside of the contact part 66, and it is formed at the inner fovea part 69 of the main part front end.
Refer to shown in Fig. 4-12, in the metal isolation, plate 60 is attached at the first end subgroup 40 and the first insulator
Below 50 the first assembly A for constituting, the pore structure 64 in metal isolation on the main part 61 of plate 60 is corresponding to described the
At 51 position of insertion breach of one insulator 50.In injection mo(u)lding, plastic cement fluid is from above the first assembly A along
Gap, the insertion breach 51 of the first plastic body 50 between one terminal group 40 infiltrates through downwards plate 60 and institute in the metal isolation
State between the first assembly A.Part plastic cement fluid then may proceed to pass through the hole in the metal isolation on the main part 61 of plate 60
Structure 64, and the through-Penetration portion 63 of 61 afterbody of the main part enter the opposite side of plate 60 in metal isolation holding the gold
Plate 60 and the first assembly A in category isolation.The 3rd insulator 70, the plastic cement are constituted after the plastic cement fluid shaping
After pore structure 64 of the fluid in metal isolation is passed through on the main part 61 of plate 60, the through-Penetration portion 63 of 61 rear end of main part
In the metal isolation, the opposite side of plate 60 forms protuberance 73, and the size of the protuberance 73 is more than plate in metal isolation
60 pore structure 64 and through-Penetration portion 63.3rd insulator 70 also includes being formed at the matrix on the upside of the first assembly A
Portion 71, and the integrally formed extension 72 being contained at the insertion breach 51 of first insulator 50 in described matrix portion 71, institute
State after protuberance 73 passes through the pore structure 64 from the extension 72 and formed.
Refer to shown in Fig. 3-5, Figure 11-15, the second combination being made up of the Second terminal group 20, the second insulator 30
Body B with it is described isolated by the first assembly A, the metal in plate 60, the 3rd insulator 70 collectively form the 3rd assembly C in note
Before molded, (as shown in Fig. 3,11,12) are combined, now, first insulator the 50, the 3rd of the first assembly A
Second insulator 30 of assembly C is respectively formed in the metal isolation lateral channel 52,31 of 60 side of plate, and vertical
The longitudinal plastic cement stream for leading to the first end subgroup 40,20 front end contact site 41,21 of Second terminal group is constituted to conduit 53,32
Road, in the metal isolation, the recess 65 of 60 both lateral sides of plate constitutes the vertical plastic cement runner of above-below direction, the plastic cement stream
Body can be flowed up simultaneously in the vertical plastic cement runner upper and lower along the recess 65 of 60 both sides of plate in metal isolation
Flow in longitudinal plastic cement runner, so that the first end subgroup 40, the contact site of Second terminal group 20 in both lateral sides
41,21 sides can be integrally formed plastic body.Bag is formed after the second assembly B and the 3rd assembly C integrated injection moldings
Second, third assembly B is overlying on, the insulation crust 80 outside C, the second assembly B, the 3rd assembly C pass through one
The 4th assembly D being integrally formed after injection mo(u)lding.It is pore structure 67 in metal isolation at the contact part 66 of plate 60, and front
It is molded by the plastic cement fluid perfusion in the inner fovea part 69 at end, is conducive to the group of 60 both sides of plate in metal isolation described in stable bond
Part.The insulation crust 80 is coated on first, second, third assembly A, the B from outside integral molded plastic, outside C, makes connector
Structure is more consolidated, meanwhile, product waterproof property is more projected.And the first end subgroup 40, Second terminal group 20 are located at
Contact site 41,21 at 81 position of docking section is integrally formed in the insulation crust 80 jointly, increases the docking section 81
Globality, the contact site 41,21 are less also easy to produce the problem for releasing.
The 4th assembly D is included the docking section 81 docked with butt connector, is formed at 81 rear end of the docking section
Holding parts 82, and be formed at the afterbody 83 of 82 rear end of the holding parts.83 external diameter of the afterbody is more than the holding parts 82
External diameter, and stage portion 85 is constituted between the afterbody 83 and the holding parts 82,85 rear end of the stage portion is provided with some opening
Oral area 84 is used for the dispensing operation of marine glue 15.
Refer to shown in Figure 16-18, from front end, inner metal shell 12 is installed in insertion to the 4th assembly D, and in the gold
Category inner casing 12 carries out dispensing operation with the rear end junction of the stage portion 85 and forms marine glue 15,85 rear end of the stage portion
Opening portion 84 can carry out operation in order to point gum machine, also allow for the flowing of the glue.The metal shell 11 is from the described 4th
The rear end of assembly D is forwardly inserted on the inner metal shell 12 and is welded in by the way of spot welding on the inner metal shell 12,
Thus spot-welding part 110 is formed on the metal shell 11 with inner metal shell.And be arranged in the leading section of the inner metal shell 12
Water proof ring 14.
Emphasis is refering to shown in Fig. 7 to Figure 18, and is aided with reference to shown in Fig. 3-5, the positive anti-plug of the application waterproof described below
The manufacture method of USB connector：
Step one, offer first end subgroup 40, uniformity of the first end subgroup 40 for ease of holding conducting terminal, institute
The rear and front end for stating first end subgroup 40 is connected to material strip 44,43；The first end subgroup 40 is carried out into injection mo(u)lding shape
Into first insulator 50 of the first end subgroup 40 adjacent to 41 one end of the contact site is immobilizated in, first insulator 50 exists
Rear end is formed with the breach 51 of some up/down perforations, and first insulator 50 is relative with contact surface in the contact site 41
Bottom surface forms some lateral channels 52, and the longitudinal channels 53 for connecting that cross with the lateral channel 52.After injection mo(u)lding, excision
The material strip 44 of 40 front end of first end subgroup.The first end subgroup 40 constitutes the first assembly with first insulator 50
A；
Offer Second terminal group 20, uniformity of the Second terminal group 20 for ease of holding conducting terminal, described second
The rear and front end of terminal group 20 is connected to material strip 24,23；The Second terminal group 20 is carried out into injection mo(u)lding and forms fixing
The second insulator 30 in the Second terminal group 20, is formed with some locating slots 33 on second insulator 30, described
Second insulator 30 the bottom surface relative with contact surface of the contact site 21 formed some lateral channels 31, and with it is described laterally
Conduit 31 crosses the longitudinal channels 32 of connection.After injection mo(u)lding, the material strip 24 of 20 front end of Second terminal group is cut off；Described
Two-terminal group 20 constitutes the second assembly B with second insulator 30；
Plate 60 in step 2, the first assembly A of offer and metal isolation, in the metal isolation, 60 front end of plate is connected with
Material strip 68, in the metal isolation, plate 60 to be corresponded to and be provided with some pore structures 64 at 51 position of breach of first insulator 50,
In the metal isolation, the rear end of plate 60 is provided with through-Penetration portion 63, and in the metal isolation, the both lateral sides of plate 60 cave inward to be formed
Depressed part 65.During the metal is isolated, plate 60 is placed in the first assembly A and is provided with lateral channel 52 and longitudinal channels 53 1
Side, carries out injection mo(u)lding operation, and gap filling of the fluid plastic material between the first end subgroup 40 enters the metal
Position predetermined between plate 60 and the first assembly A in isolation, and the fluid plastic cement continues through the metal isolation
The through-Penetration portion 63 of the pore structure 64, rear end on the main part 61 of middle plate 60 is packed into the opposite side of plate 60 in the metal isolation,
And the opposite side formation extension protuberance 73 of plate 60 is isolated with metal with holding the first assembly A in metal isolation
Middle plate 60.After injection mo(u)lding, during the first assembly A is isolated with metal, plate 60 is solid by the 3rd insulator 70 of injection mo(u)lding
Hold and be combined into the 3rd assembly C.After injection mo(u)lding, the material strip 43 of 40 rear end of first end subgroup is cut off；It is in being embodied as, described
3rd assembly C can also the second assembly B isolate with the metal in plate 60 be integrally formed after constitute；
Step 3：Second assembly B, the 3rd assembly C are provided, the second assembly B is attached at into the 3rd assembly C
Metal isolation in plate 60 relative to the first assembly A opposite side, the material strip 68 of 60 front end of plate in now metal isolation
May be constructed with the material strip 23 of 20 rear end of Second terminal group and the 3rd assembly C and second group are stably supported by automatic equipment
The support material-strap structure of fit B.Leg 42 of the material strip 23 of 20 rear end of Second terminal group in the first end subgroup 40
The place of putting is formed with some receiving portions 231 to accommodate the leg 42 of the first end subgroup 40, makes first, second terminal group
40,20 leg 42,22 is on same solder side.3rd insulator 70 of the 3rd assembly C is located at the metal
Protuberance 73 in isolation on the downside of plate 60 is positioned in the locating slot 33 of the second insulator 30 of the second assembly B.By institute
Second, third assembly B is stated, C carries out injection mo(u)lding operation, and fluid plastic cement is via second, third assembly B, the metal of C
The vertical plastic cement runner that the depressed part 65 of 60 both lateral sides of plate is constituted in isolation enters described by first, second insulator
50,30 longitudinal plastic cement that the lateral channel 52,31 of 60 side of plate is constituted with longitudinal channels 53,32 near metal isolation
Runner, subsequently, the first, second of 60 both sides of plate in the metal isolation at the fluid plastic cement filling completely 81 position of the docking section
The contact site 41 of terminal group 40,20, on the inside of 21, meanwhile, the pore structure 67 in the metal isolation on the contact part 66 of plate 60 is filled out
Be conducive to holding first, second terminal group 40,20 in above-below direction full of plastic cement；After injection mo(u)lding, formed described the
2nd, the 3rd assembly B, the C insulation crust 80 that is integrated of fixing simultaneously generates the 4th new assembly D, meanwhile, cut off the metal
The material strip 68 of 60 front end of plate in isolation；
Step 4：4th assembly D, metal fastenings 13, and inner metal shell 12 are provided, by the metal fastenings 13 from
The 4th assembly D front ends are arranged on the holding parts 82, and the metal fastenings 13 adopts hatch frame, being inserted in
Closing structure is combined into by the way of spot welding after stating on holding parts 82.Subsequently, by the inner metal shell 12 from described 4th group
The front end of fit D is inserted in the stage portion 85 of the insulation crust 80, and in the inner metal shell 12 and the stage portion 85
Junction outer rim carries out dispensing operation, makes glue 15 cover the seam being sealed between the inner metal shell 12 and the stage portion 85
Gap.The opening portion 84 of 85 rear end of the stage portion leaves enough space for being smoothed out in the dispensing operation；Dispensing is completed
Afterwards, cut off the material strip 23 of 20 afterbody of Second terminal group.
Step 5, offer metal shell 11, the metal shell 11 is inserted in above the inner metal shell 12 from rear end, and
By way of spot welding, the metal shell 11 is fixed on the inner metal shell 12.
The first end subgroup 40, Second terminal group 20 are first molded into by the application waterproof positive anti-plug USB connector respectively
Type is first, second assembly A, B, then plate 60 is integrally formed composition the during the first or second assembly is isolated with the metal
Three assembly C, most second, third assembly B at last, C are integrally formed composition by the 4th of 80 integral coating of insulation crust
Assembly D, it is to avoid existing in-mould injection moulding process cannot once by the first end subgroup 40, Second terminal group 20, and gold
The defect that is molded as one of plate 60 in category isolation, meanwhile, most the first terminal group 40, Second terminal group 20, and metal isolation at last
Middle plate 60 is molded as one structure, coordinates the setting of marine glue, greatly improves the water resistance of product.
Claims (10)
1. the positive anti-plug USB connector of a kind of waterproof, it is characterised in that including plate in metal isolation, be placed in the metal isolation
The first end subgroup of middle plate both sides, Second terminal group, metal fastenings and inner metal shell, the first, second terminal group difference
Including contact site and the leg with the contact site one, integrally formed with the first insulator structure in the first end subgroup
Into the first assembly, in the Second terminal group, integrally formed with the second insulator and constitute the second assembly, the metal every
From middle plate with the described first or second assembly is integrally formed with the 3rd insulator and constitutes the 3rd assembly, the 3rd combination
With the described second or first assembly is integrally formed with insulation crust and constitutes the 4th assembly, the 4th assembly includes body
Have the docking section docked with butt connector, extend from the docking section rear end to be formed holding parts, be formed at the holding parts
The afterbody of rear end and the stage portion being formed between the holding parts and afterbody, the insulation crust is by first, second end
Subgroup isolate with metal in plate is shaped in, the insulation crust will be located at first, second end of the docking section front end
The contact site of subgroup and be located at the contact site between metal isolation in plate fixing be integrated, the inner metal shell is sheathed on institute
State in the stage portion of the 4th assembly, the gap between the inner metal shell and the stage portion is formed with close by dispensing operation
Seal the marine glue in the gap.
2. the positive anti-plug USB connector of waterproof as claimed in claim 1, it is characterised in that first insulator takes shape in institute
State the breach that first end subgroup is formed with up/down perforation on described contact site one end, first insulator, described first
Insulator is also provided with the horizontal stroke in the connection of laterally and longitudinally direction in the first end subgroup near plate side in metal isolation
To conduit and longitudinal channels, second insulator is provided with some locating slots, and second insulator is in the Second terminal
The contact site of group is provided with lateral channel and cannelure in the connection of laterally and longitudinally direction near plate side in metal isolation
Road.
3. the positive anti-plug USB connector of waterproof as claimed in claim 2, it is characterised in that plate horizontal two in the metal isolation
Side is provided inwardly with depressed part, and when the insulation crust is molded, fluid plastic cement flows simultaneously on the outside of the depressed part in above-below direction
Into first, second insulator in the lateral channel and longitudinal channels of plate side in metal isolation, the stream
Body plastic cement is packed between two contact sites of first, second terminal group by the lateral channel and longitudinal channels.
4. the positive anti-plug USB connector of waterproof as claimed in claim 3, it is characterised in that the front end of plate in the metal isolation
Edge is provided with inner fovea part, and in the metal isolation, the front end both lateral sides of plate are provided with contact part, and the contact part is provided with pore structure,
The fluid plastic cement passes through the both sides up and down that the pore structure, inner fovea part connect plate in the metal isolation, in isolating metal
The contact site fixing of first, second terminal group of plate both sides is integrated.
5. the positive anti-plug USB connector of waterproof as claimed in claim 4, it is characterised in that plate includes master in the metal isolation
Body portion and the through-Penetration portion of the pore structure afterbody is formed at, the gap position on the main part correspondence first insulator
Place is provided with some pore structures, first assembly isolate with the metal in plate injection moulding when being three assemblys, fluid
Plastic cement along the gap of the first end subgroup of first assembly enter the metal isolation in plate and the first end subgroup it
Between, the pore structure on main part of the segment fluid flow plastic cement by plate in metal isolation enters the gold with the through-Penetration portion of afterbody
Belong to the opposite side of plate in isolation and solidify to form protuberance.
6. the positive anti-plug USB connector of waterproof as claimed in claim 1, it is characterised in that the external diameter of the stage portion is more than institute
The external diameter of holding parts is stated, the stage portion rear end is provided with opening portion, and the marine glue is coated on the gold by the opening portion
In gap between category inner casing and stage portion.
7. the manufacture method of the positive anti-plug USB connector of waterproof as claimed in claim 1, it is characterised in that comprise the steps：
Step one, provide first end subgroup, the first end subgroup include the leg of contact site and the contact site one and
The material strip of the rear and front end of the first end subgroup is connected to, the first end subgroup is carried out into injection mo(u)lding and is formed the first insulation
Body, first insulator are also provided with laterally and longitudinally side near plate side in metal isolation in the first end subgroup
To the lateral channel and longitudinal channels of connection, after injection mo(u)lding, the material strip of the front end connection of the first end subgroup is cut off, it is described
First end subgroup constitutes the first assembly with first insulator；
Second terminal group is provided, the Second terminal group includes the leg of contact site and the contact site one and is connected to institute
The material strip of the rear and front end of first end subgroup is stated, the Second terminal group is carried out into injection mo(u)lding formation and is immobilizated in second end
The second insulator in subgroup, second insulator the Second terminal group contact site near the metal isolation in plate
Side is provided with lateral channel and longitudinal channels in the connection of laterally and longitudinally direction, after injection mo(u)lding, cuts off the Second terminal
The material strip of group front end connection, the Second terminal group constitute the second assembly with second insulator；
Plate in step 2, offer metal isolation, in the metal isolation, the front end of plate is connected with material strip, during the metal is isolated
Plate is placed in the first assembly side, and during the material strip of the first end subgroup rear end connection is isolated with the metal, front edge of board connects
The material strip for connecing is located at the contrary position of fore-and-aft direction respectively, and during first assembly is isolated with the metal, plate is molded
Operations for forming, gap filling of the fluid plastic material between the first end subgroup enter in the metal isolation plate with it is described
Position solidification predetermined between first assembly；After injection mo(u)lding, the material strip of the first end subgroup rear end connection is cut off, it is described
During first assembly is isolated with the metal, plate constitutes the 3rd assembly；
Step 3：By the second assembly be attached at the 3rd assembly metal isolation in plate side, now the metal every
Material strip from middle plate is located at the contrary position of fore-and-aft direction, the metal respectively with the material strip that the Second terminal group rear end connects
In isolation, plate both lateral sides are provided inwardly with depressed part, and the depressed part constitutes vertical plastic cement runner, first, second insulator
Lateral channel near plate side in metal isolation constitutes longitudinal plastic cement runner, the insulation crust shaping with longitudinal channels
When, fluid plastic cement above-below direction is along the vertical plastic cement flow passage and enters longitudinal plastic cement runner, mould by the fluid
Glue is subsequently packed between two contact sites of first, second terminal group of the docking section solid by longitudinal plastic cement runner
Change, described second, third assembly is carried out into injection mo(u)lding operation, fluid plastic cement is flowed to via plastic cement flow passage to predetermined
In second assembly and the 3rd assembly are coated on by position, after injection mo(u)lding, the metal of the 4th assembly is cut off
The material strip of front edge of board connection in isolation, described second, third assembly constitute the 4th assembly, and the 4th assembly is included
Docking section, the holding parts for being formed at the docking section rear end and the afterbody of the holding parts rear end is formed at, the afterbody and institute
State；
Step 4：Metal fastenings is provided, the metal fastenings is inserted in into the holding parts from the 4th assembly front end
On, the metal fastenings is made described for non-occluded configuration, the metal fastenings before being inserted in by the way of spot welding after being inserted in
Metal fastenings becomes closing structure；
Inner metal shell is provided, the inner metal shell is inserted in into the stage portion from the 4th assembly front end, and at described
Rank portion carries out dispensing operation with the outer rim of the junction of the inner metal shell, forms the sealing inner metal shell and the stage portion
Between gap marine glue.
8. anti-plug USB connector manufacture method as claimed in claim 7 positive, it is characterised in that plate in the metal isolation
Front-end edge is provided with inner fovea part, and in the metal isolation, the front end both lateral sides of plate are provided with contact part, and the contact part is provided with hole
Structure, the fluid plastic cement pass through the both sides up and down that the pore structure, inner fovea part connect plate in the metal isolation, and it is described right to make
In the metal isolation of socket part, the contact site fixing of first, second terminal group of plate both sides is integrated.
9. anti-plug USB connector manufacture method as claimed in claim 8 positive, it is characterised in that plate bag in the metal isolation
Include main part and be formed at the through-Penetration portion of the pore structure afterbody, the breach on corresponding first insulator of the main part
Some pore structures are provided with position, and during described in step 2, the first assembly is isolated with the metal, plate injection moulding is the 3rd group
When fit, fluid plastic cement enters plate and described the in metal isolation along the gap of the first end subgroup of first assembly
Between one terminal group, the through-Penetration portion of pore structure and afterbody on main part of the segment fluid flow plastic cement by plate in metal isolation
Into the metal isolation in plate opposite side and solidify to form protuberance.
10. anti-plug USB connector manufacture method as claimed in claim 7 positive, it is characterised in that methods described also includes step
Five：
Cut off the material strip of the Second terminal group rear end connection；
Metal shell is provided, the metal shell is inserted in above the inner metal shell from rear end, and is made by way of spot welding
The metal shell is fixed on the inner metal shell；
Water proof ring is provided, the water proof ring is inserted in into the inner metal shell front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382072.1A CN105048150B (en) | 2015-06-27 | 2015-06-27 | Waterproof two side-pluggable USB connector and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382072.1A CN105048150B (en) | 2015-06-27 | 2015-06-27 | Waterproof two side-pluggable USB connector and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN105048150A CN105048150A (en) | 2015-11-11 |
| CN105048150B true CN105048150B (en) | 2017-03-22 |
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| CN201510382072.1A Active CN105048150B (en) | 2015-06-27 | 2015-06-27 | Waterproof two side-pluggable USB connector and manufacturing method thereof |
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| CN107293895B (en) * | 2016-04-11 | 2019-07-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN106025638B (en) * | 2016-07-25 | 2018-09-28 | 深圳市长盈精密技术股份有限公司 | High current USB Type c-types sockets and its manufacturing method |
| JP6340041B2 (en) * | 2016-07-26 | 2018-06-06 | Smk株式会社 | Electrical connector |
| KR102510778B1 (en) * | 2016-08-10 | 2023-03-16 | 히로세코리아 주식회사 | Connector for waterproof |
| CN106207552B (en) * | 2016-08-30 | 2018-12-21 | 启东乾朔电子有限公司 | Electric connector |
| CN107834238B (en) * | 2016-09-12 | 2023-06-16 | 深圳市长盈精密技术股份有限公司 | Heavy-current USB socket |
| CN106356665B (en) * | 2016-10-14 | 2018-10-12 | 昆山捷皇电子精密科技有限公司 | A kind of waterproof USB connector and its manufacturing method |
| CN106410465B (en) * | 2016-12-14 | 2019-01-01 | 昆山嘉华电子有限公司 | Electric connector |
| CN206585131U (en) * | 2017-03-14 | 2017-10-24 | 上海莫仕连接器有限公司 | Electric connector |
| CN108075290A (en) * | 2017-11-28 | 2018-05-25 | 昆山思瑞奕电子有限公司 | Electric connector |
| CN108281843B (en) * | 2018-01-26 | 2021-05-21 | 努比亚技术有限公司 | USB waterproof interface structure and mobile terminal with same |
| CN110137727B (en) * | 2018-02-09 | 2023-03-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN108963511B (en) * | 2018-06-28 | 2021-02-19 | 深圳市长盈精密技术股份有限公司 | Waterproof USB socket and manufacturing method thereof |
| CN111082248B (en) * | 2018-10-19 | 2022-04-29 | 中兴通讯股份有限公司 | Mobile terminal |
| CN110289520B (en) * | 2019-06-26 | 2021-03-05 | Oppo（重庆）智能科技有限公司 | USB socket assembly, preparation method and electronic equipment |
| CN110707471A (en) * | 2019-10-15 | 2020-01-17 | 昆山杰顺通精密组件有限公司 | Waterproof USB socket |
| CN110718788B (en) * | 2019-10-25 | 2020-12-08 | 东莞市信为兴电子有限公司 | Manufacturing method of type-c female seat |
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| CN105048150A (en) | 2015-11-11 |
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