CN108963511A - Waterproof USB socket and its manufacturing method - Google Patents
Waterproof USB socket and its manufacturing method Download PDFInfo
- Publication number
- CN108963511A CN108963511A CN201810692458.6A CN201810692458A CN108963511A CN 108963511 A CN108963511 A CN 108963511A CN 201810692458 A CN201810692458 A CN 201810692458A CN 108963511 A CN108963511 A CN 108963511A
- Authority
- CN
- China
- Prior art keywords
- plastic body
- block piece
- spot welding
- metal shell
- usb socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
-
- 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
- H01R43/24—Assembling by moulding on contact members
Abstract
A kind of waterproof USB socket, including plug connector, it is sheathed on the metal-back of the plug connector periphery, it is filled in the marine glue of the plug connector tail portion and is sheathed on the water proof ring of the metal-back periphery, the plug connector includes metal medium plate, it is placed in the first of the metal medium plate or more two sides, second end subgroup and by the metal medium plate, first, second end subgroup holds the insulating body being integrated, the insulating body includes matrix part, from before described matrix portion to the docking section extended to form to the stage portion extended to form and from before the stage portion, the metal-back includes the seamless inner metal shell of peripheral wall, block piece is fitted on the matrix part of the insulating body, the block piece includes spot welding platform and is downwardly extending from before the spot welding platform to bending positioned at the blocking part of described matrix portion front end face, the point of the block piece Weldering platform is contacted with the inner metal shell and one is fixed in spot welding.Present invention also provides a kind of manufacturing methods of waterproof USB socket.
Description
Technical field
This application involves field of connectors, espespecially a kind of waterproof USB socket and its manufacturing method.
Background technique
The metal shell that USB socket generally comprises plug connector and is sheathed on the plug connector periphery, the metal shell are set
There is insertion of the accommodating chamber for plug.In order to prevent the excessive insertion of plug and damage socket, the metal shell generally can be to
Several baffles for being used to keep out plug metal shell are inside stamped and formed out, in this way, which the metal shell of the socket is formd and worn
Saturating pore structure can not accomplish waterproof；
Summary of the invention
In consideration of it, it is necessary to provide a kind of good waterproof USB socket of waterproof performance and its manufacturing methods.
In order to solve the above technical problems, this application provides a kind of waterproof USB socket, including plug connector, be sheathed on it is described
The metal-back of plug connector periphery, the marine glue for being filled in the plug connector tail portion and the waterproof for being sheathed on the metal-back periphery
Circle, the plug connector include metal medium plate, are placed in the metal medium plate the first, second terminal group of two sides and by the gold up and down
Plate in category, the first, second terminal group hold the insulating body being integrated, and the insulating body includes matrix part, from described matrix
To the docking section extended to form to the stage portion extended to form and from before the stage portion before portion, the metal-back includes peripheral wall
Seamless inner metal shell, is fitted with block piece on the matrix part of the insulating body, the block piece include spot welding platform and
It is downwardly extending from before the spot welding platform to bending positioned at the blocking part of described matrix portion front end face, the point of the block piece
Weldering platform is contacted with the inner metal shell and one is fixed in spot welding.
Preferably, the insulating body includes the first plastic body, the second plastic body and third plastic body, first plastic cement
The first end subgroup, metal medium plate are molded as one by body；The Second terminal composing type is one by second plastic body
Body.
Preferably, first, second plastic body is respectively equipped at corresponding described matrix portion position accommodates platform, described
The both lateral sides for accommodating platform remove to form removal portion, and the removal portion is equipped with card hole, and the block piece further includes described in
Parallel bending forms the first embedded division again after spot welding platform both lateral sides downward bending, and first embedded division is formed vertically
Barb in portion, horizontal part and the insertion card hole.
Preferably, removal portion front end is equipped with avoiding space, and the blocking part both lateral sides are towards the spot welding platform
Direction bending forms the second embedded division being contained in the avoiding space, and second embedded division further includes embedding from described second
Enter the card division of portion's end vertical bending formation.
Preferably, the receiving platform end edge is equipped with card slot, and the front end face for accommodating platform is equipped with locating piece, institute
The longitudinally aft end downward bending for stating spot welding platform forms the third embedded division being inserted into the card slot；The blocking part of the block piece
It is also provided with the locating notch with locating piece cooperation.
Preferably, the block piece is plugged in the receiving platform, and the barb is inserted into the card hole, described vertical
Portion, horizontal part are exposed at removal portion position.
Preferably, first, second plastic body and two block pieces are molded as one by the third plastic body, described
Third plastic body fills the full removal portion, avoiding space so that the first, second embedded division of the block piece is completely embedded into institute
State fixing in third plastic body.
Preferably, the metal-back further includes the first, second metal shell for clamping the inner metal shell up and down, described
First, second metal shell spot welding is fixed on the inner metal shell.
Preferably, the first, second metal shell both lateral sides each extend over to form ear, open up among the ear
There is fixation hole.
In order to solve the above technical problems, present invention also provides a kind of manufacturing methods of waterproof USB socket, including walk as follows
It is rapid:
S01, the good first end subgroup of punching press is provided and metal medium plate carries out first time in-mould injection and forms to form described the
One plastic body；There is provided punching press, good second end subgroup second of in-mould injection of progress forms to form second plastic body；
S02, it provides punching press good block piece, the block piece is inserted into the receiving of first, second plastic body respectively
On platform；
S03, first plastic body is superimposed to progress third time in-mould injection molding shape up and down with second plastic body
At the third plastic body, at this point, third plastic body is filled up completely removal portion and the evacuation sky of completely described first, second plastic body
Between make the block piece more closely with the plug connector fixing be integrated；
S04, the plug connector is inserted in the inner metal shell, and by way of spot welding, by the inner metal shell with
The spot welding platform of the block piece is welded as a whole；
S05, the metal shell is held on outside the inner metal shell and one is fixed in spot welding.
The application by the matrix part of the insulating body be arranged block piece to stop plug to be excessively inserting the problem of,
Avoid the prior art need by inner metal shell corresponding position be stamped and formed out baffle cause inner metal shell generate gap or
Hole and can not waterproof the problem of.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the three-dimensional combination figure of one waterproof USB socket of the embodiment of the present application；
Fig. 2 is the stereogram exploded view of one waterproof USB socket of the embodiment of the present application；
Fig. 3 is the perspective view of the plug connector of one waterproof USB socket of the embodiment of the present application；
Fig. 4 is the cross-sectional view along A-A dotted line shown in Fig. 1；
Fig. 5 is the perspective view of the block piece of one waterproof USB socket of the embodiment of the present application；
Fig. 6 is the perspective view of the first plastic body of one waterproof USB socket of the embodiment of the present application；
Fig. 7 is a block piece, the metal medium plate, first end subgroup and first of one waterproof USB socket of the embodiment of the present application
The combination figure of plastic body；
Fig. 8 is the combination of a block piece, second end subgroup and the second plastic body that the application applies one waterproof USB socket of example
Figure；
Fig. 9 be the application apply one waterproof USB socket of example the first plastic body and the second plastic cement it is body formed after be stacked and placed on one
Perspective view；
Figure 10 is the perspective view of the block piece of two waterproof USB socket of the embodiment of the present application；
Figure 11 is the perspective view of the first plastic body of two waterproof USB socket of the embodiment of the present application；
Figure 12 is that first, second plastic parts is fixed in the block piece assembling of two waterproof USB socket of the embodiment of the present application
On perspective view；
Figure 13 is for two waterproof USB socket of the embodiment of the present application by first, second forming plastic pieces in the third of one
The perspective view of plastic parts.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Embodiment one
It please refers to shown in Fig. 1 to Fig. 9, the waterproof USB socket of the application includes plug connector A, is sheathed on outside the plug connector A
The metal-back 10 that encloses is filled in the marine glue of the tail portion the plug connector A and is sheathed on the water proof ring of 10 front end of metal-back
113。
The plug connector A includes terminal group 20,30, metal medium plate 70 and by the terminal group 20,30 and metal medium plate 70
The insulating body 40 being molded as one.The insulating body 40 include matrix part 42, from before described matrix portion 42 to extending to form
Stage portion 43 and from before the stage portion 43 to the docking section 41 extended to form.20,30 part of terminal group is exposed to institute
Surface is stated above and/or under docking section 41 in electrical contact with docking connector.
The metal-back 10 includes being sheathed on the inner metal shell 11 of 40 periphery of insulating body and clamping the gold up and down
Belong to the first metal shell 12 and the second metal shell 13 of inner casing 11.Outside the inner metal shell 11 includes peripheral wall 111, is described
Wall 111 encloses the grafting chamber 114 being set as, turns down the stopper 112 of formation outward from 111 front end of peripheral wall and be sheathed on described
111 periphery of peripheral wall and the water proof ring for being limited in 112 inside of stopper.
About 12,13 first, second metal shell clamps the inner metal shell 11 and by way of the spot welding of surface
It is fixed with the inner metal shell 11.First, second metal shell, 12,13 both lateral sides each extend over to form ear 14, institute
It states and offers fixation hole 15 among ear 14.The rear end of second metal shell 13 has also extended to form the protection terminal
The protection portion 16 of 20,30 legs of group.
The periphery of the matrix part 42 of the insulating body 40 is bonded with the inner surface of the inner metal shell 11, the plug connector
A further include set on 42 upper and lower surface of described matrix portion and with 11 points of block pieces 50 being welding as one of the inner metal shell.
The terminal group 20,30 includes the first end subgroup 20 and Second terminal positioned at about 70 two sides of metal medium plate
Group 30.
The insulating body 40 includes the first plastic body 44, the second plastic body 45 and third plastic body 46.First modeling
The first end subgroup 20, metal medium plate 70 and a block piece 50 are molded as one by colloid 44；Second plastic body 45
The second end subgroup 30 and another block piece 50 are molded as one；The third plastic body 46 is by described first, second
Plastic body 44,45 is molded as one.
Emphasis as shown in fig.5, the block piece 50 include spot welding platform 51 and from before the spot welding platform 51 to bending
The blocking part 52 of formation.Parallel bending forms the first embedded division 54 again after the 51 both lateral sides downward bending of spot welding platform,
Thus first embedded division 54 forms vertical portion 541 and horizontal part 542；The longitudinally aft end downward bending of the spot welding platform 51
Form third embedded division 55；52 both lateral sides of blocking part form the second embedded division towards the 51 direction bending of spot welding platform
53。
With continued reference to shown in Fig. 6, Fig. 7, first, second plastic body 44,45 is at corresponding 42 position of described matrix portion
It is respectively equipped with pockets 441, the both lateral sides of the pockets 441 remove to form removal portion 442.The pockets
441 extend on front end face from corresponding 42 position of described matrix portion.The block piece 50 is shaped in the pockets
In 441, second embedded division 53, third embedded division 55 are embedded in the first or second plastic body 44,45；Described first is embedding
The horizontal part 542 for entering 54 bottom end of portion is embedded in the first or second plastic body 44,45, and the vertical portion 541 is exposed to described
At 442 position of removal portion.
When by forming again after first, second plastic body 44,45 superposition, the third plastic body 46 will be described perpendicular
Insertion is completely covered in straight portion 541.
After the plug connector A is inserted in inner metal shell 11, by the spot welding of the block piece 50 by way of spot welding
Platform 51 is welding as one for 11 points with the inner metal shell, in this way, after banjo insertion, the blocking part 52 of the block piece 50
Inner metal shell 11 is passed to for keeping out the extruding force from the banjo, and by the extruding force, and inner metal shell 11 is then
The extruding force is passed into metal shell 12,13.As a result, without being stamped and formed out stopper on the inner metal shell 11, without
Holes, meanwhile, the inner metal shell 11 is manufactured by being drawn technique, and gap is not present in the peripheral wall 111 of the inner metal shell 11.
Please continue to refer to shown in Fig. 4, Figure 13, the third plastic body 46 includes by first, second plastic body 44,45
The front end 461 being molded as one and the rear end 462 for being molded as one 20,30 rear end of the first, second terminal group, institute
It is mutually indepedent to state front end 461 and rear end 462, is not connected by plastic cement.Thus in the front end 461 and rear end 462
Between form colloidal sol space 463, the colloidal sol space 463 is coated with marine glue 60, and the marine glue 60 tightly wraps up described the
One, second end subgroup 20,30, and combine closely with the inner wall of the inner metal shell 11 and constitute waterproof layer to realize waterproof.
The manufacturing method of the waterproof USB socket of the application is as follows:
S01, provide the good first end subgroup 20 of punching press, metal medium plate 70 and block piece 50 carry out first time in-mould injection at
Type forms first plastic body 44；There is provided the good second end subgroup 30 of punching press, another block piece 50 carries out note in second of mould
The type of being moulded into forms second plastic body 45；
S02, first plastic body 44 is superimposed with about 45 second plastic body carry out third time in-mould injection at
Type forms the third plastic body 46, at this point, the plug connector A completes manufacture；
S03, the plug connector A is inserted in the inner metal shell 11, and by way of spot welding, by the inner metal shell
11 are welded as a whole with the spot welding platform 51 of the block piece 50；
S04, the metal shell 12,13 is held on to the inner metal shell 11 is outer and one is fixed in spot welding.
The implementation of waterproof USB socket in the present embodiment retouch in detail for having selected USB3.1Type C socket
It states.Meanwhile the implementation of the present embodiment is not limited to USB3.1Type C socket, while being suitable for general USB socket, i.e., general USB
The difference of socket is that the plug connector A only includes the terminal group on a side, and no setting is required the metal medium plate, and exhausted
Edge ontology is also only single injection-molded.When implementation, it is only necessary in single injection-molded, be embedded on the matrix part of insulating body
The block piece, then the block piece and inner metal shell point are welding as one.
Embodiment two
It please refers to shown in Figure 10 to Figure 13, the first embedded division 54 of the block piece 50 of the present embodiment further includes from the level
The barb 543 that 542 downward bending of portion extends to form.Second embedded division 53 further includes hanging down from 53 end of the second embedded division
The card division 531 that straight bending is formed.The blocking part 52 of the block piece 50 is also provided with locating notch 56.
Pockets in embodiment one, at corresponding 42 position of described matrix portion of first, second plastic body 44,45
441 be in example 2 receiving platform 441.The removal portion 442 for accommodating 441 lateral outer side of platform is equipped with card hole 443,
441 end edge of platform that accommodates is equipped with card slot 444 for the third embedded division 55 insertion, before the receiving platform 441
End face is equipped with the locating piece 445 cooperated with the locating notch 56 of the block piece 50, and 442 front end of removal portion, which is equipped with, to be accommodated
The avoiding space 446 of second embedded division 53.The block piece 50 is the blocking on the insertion receiving platform 441
The barb 543 of first embedded division 54 of part 50 is caught in the card hole 443 and fixes, and second embedded division 53 is contained in described
In avoiding space 446, the third embedded division 55 is inserted into the card slot 444, and the locating notch 56 cooperates described accommodate to put down
The locating piece 445 of 441 front end face of platform.
The manufacturing method of two waterproof USB socket of embodiment is as follows:
S01, offer punching press good first end subgroup 20 and metal medium plate 70 carry out first time in-mould injection and form to form institute
State the first plastic body 44；There is provided punching press, good second of the in-mould injection of progress of second end subgroup 30 forms to form second plastic cement
Body 45；
S02, it provides punching press good block piece 50, the block piece 50 is inserted into first, second plastic body 44 respectively,
On 45 receiving platform 441, clasp mode is as described above, details are not described herein again；
S03, first plastic body 44 is superimposed with about 45 second plastic body carry out third time in-mould injection at
Type forms the third plastic body 46, at this point, third plastic body 46 is filled up completely completely described first, second plastic body 44,45
Removal portion 442 is integrated the block piece 50 more closely with plug connector A fixing with avoiding space 446；
S04, the plug connector A is inserted in the inner metal shell 11, and by way of spot welding, by the inner metal shell
11 are welded as a whole with the spot welding platform 51 of the block piece 50；
S05, the metal shell 12,13 is held on to the inner metal shell 11 is outer and one is fixed in spot welding.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or equipment.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of waterproof USB socket, including plug connector, the metal-back that is sheathed on the plug connector periphery, it is filled in the grafting
The marine glue of part tail portion and the water proof ring for being sheathed on the metal-back periphery, the plug connector include metal medium plate, be placed in it is described
The metal medium plate, first, second terminal group fixing the first, second terminal group of two sides and are integrated by metal medium plate up and down
Insulating body, the insulating body include matrix part, from before described matrix portion to the stage portion extended to form and from the step
To the docking section extended to form before portion, the metal-back includes the seamless inner metal shell of peripheral wall, which is characterized in that described exhausted
Be fitted with block piece on the matrix part of edge ontology, the block piece include spot welding platform and from before the spot welding platform to bending to
Under extend to form positioned at the blocking part of described matrix portion front end face, the spot welding platform of the block piece is contacted with the inner metal shell
And one is fixed in spot welding.
2. waterproof USB socket as described in claim 1, which is characterized in that the insulating body includes the first plastic body, second
The first end subgroup, metal medium plate are molded as one by plastic body and third plastic body, first plastic body；Described second
The Second terminal composing type is integrated by plastic body.
3. waterproof USB socket as claimed in claim 2, which is characterized in that first, second plastic body is in the correspondence base
The body region place of setting is respectively equipped with and accommodates platform, the both lateral sides for accommodating platform remove to form removal portion, in the removal portion
Equipped with card hole, the block piece further includes that parallel bending forms first again from after the spot welding platform both lateral sides downward bending
Embedded division, first embedded division form the barb in vertical portion, horizontal part and the insertion card hole.
4. waterproof USB socket as claimed in claim 3, which is characterized in that removal portion front end is equipped with avoiding space, described
Blocking part both lateral sides form the second embedded division being contained in the avoiding space, institute towards spot welding platform direction bending
Stating the second embedded division further includes from the card division that the second embedded division end vertical bending is formed.
5. waterproof USB socket as claimed in claim 2, which is characterized in that the receiving platform end edge is equipped with card slot, described
The front end face for accommodating platform is equipped with locating piece, and the longitudinally aft end downward bending of the spot welding platform, which is formed, to be inserted into the card slot
Third embedded division；The blocking part of the block piece is also provided with the locating notch with locating piece cooperation.
6. waterproof USB socket as claimed in claim 4, which is characterized in that the block piece is plugged in the receiving platform,
The barb is inserted into the card hole, and the vertical portion, horizontal part are exposed at removal portion position.
7. waterproof USB socket as claimed in claim 6, which is characterized in that the third plastic body is moulded described first, second
Colloid and two block pieces are molded as one, and the third plastic body fills the full removal portion, avoiding space with by the resistance
First, second embedded division of block piece is completely embedded into fixing in the third plastic body.
8. waterproof USB socket as described in claim 1, which is characterized in that the metal-back further includes by the inner metal shell
The first, second metal shell clamped up and down, the first, second metal shell spot welding are fixed on the inner metal shell.
9. waterproof USB socket as claimed in claim 8, which is characterized in that the first, second metal shell both lateral sides point
Ear is not extended to form, offers fixation hole among the ear.
10. such as the manufacturing method of the described in any item waterproof USB sockets of claim 3-9, which is characterized in that including walking as follows
It is rapid:
S01, offer punching press good first end subgroup and metal medium plate carry out first time in-mould injection and form to form first modeling
Colloid；There is provided punching press, good second end subgroup second of in-mould injection of progress forms to form second plastic body；
S02, it provides punching press good block piece, the block piece is inserted into the receiving platform of first, second plastic body respectively
On；
S03, it first plastic body and second plastic body be superimposed progress third time in-mould injection up and down forms to form institute
Third plastic body is stated, at this point, the removal portion that third plastic body is filled up completely completely described first, second plastic body makes with avoiding space
The block piece is more closely integrated with plug connector fixing；
S04, the plug connector is inserted in the inner metal shell, and by way of spot welding, by the inner metal shell with it is described
The spot welding platform of block piece is welded as a whole；
S05, the metal shell is held on outside the inner metal shell and one is fixed in spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692458.6A CN108963511B (en) | 2018-06-28 | 2018-06-28 | Waterproof USB socket and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692458.6A CN108963511B (en) | 2018-06-28 | 2018-06-28 | Waterproof USB socket and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108963511A true CN108963511A (en) | 2018-12-07 |
| CN108963511B CN108963511B (en) | 2021-02-19 |
Family
ID=64488016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692458.6A Active CN108963511B (en) | 2018-06-28 | 2018-06-28 | Waterproof USB socket and manufacturing method thereof |
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| CN108963511B (en) | 2021-02-19 |
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