CN107069309A - The positive and negative plugging electric connector of waterproof - Google Patents
The positive and negative plugging electric connector of waterproof Download PDFInfo
- Publication number
- CN107069309A CN107069309A CN201710405916.9A CN201710405916A CN107069309A CN 107069309 A CN107069309 A CN 107069309A CN 201710405916 A CN201710405916 A CN 201710405916A CN 107069309 A CN107069309 A CN 107069309A
- Authority
- CN
- China
- Prior art keywords
- shell
- drawn
- electric connector
- waterproof
- positive
- 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.)
- Granted
Links
- 238000003032 molecular docking Methods 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- 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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- 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
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The positive and negative plugging electric connector of waterproof, including connecting element, it is sheathed on outside the connecting element and is drawn shell, it is immobilizated in the fixing shell being drawn outside shell, and it is shaped in the water proof ring for being drawn shell outer rim, the connecting element includes docking tongue, the stage portion extended rearwardly to form from the docking tongue, it is formed at the base portion of the stage portion rear end, the electric connector also includes being arranged the becket being immobilizated in the stage portion, the becket contacts with the shell that is drawn and is welded to one, the shell that is drawn is welded to one with the fixing shell, the connecting element rear end is located at described be drawn in the coverage of shell and is injected with marine glue.The positive and negative plugging electric connector of the application waterproof possesses water resistance, while dispersible contact engaging and separating force is to being drawn in shell and fixing shell.
Description
Technical field
The application is related to electric connector field, espespecially a kind of Type c-types USB socket.
Background technology
To provide stronger functional requirement, Type c-types USB connector provides the combination of up to 24 conducting terminals,
The conducting terminal of Type c-type USB sockets is symmetrical arranged in two rows to support positive anti-plug, to provide good high-speed transfer
Clamping one shields metallic plate between performance and the intensity for strengthening docking tongue, two rows terminal, and conducting terminal is necessary to ensure that
Shielding metallic plate is not contacted in limited space.At present, in the market has the application of many waterproofs for Type c-type USB sockets
Demand, under waterproof applications scene, metal shell is needed using the processing technology manufacture being drawn, to avoid using stamping riveting side
Seam leak produced by formula.And the metal shell for using the mode that is drawn to manufacture typically is unable to punching press neck and insulate this to clamping
Body, causes during plug is inserted, all contact engaging and separating forces are all concentrated on conducting terminal leg, easily makes leg contact not
It is good.
The content of the invention
In consideration of it, being necessary to provide, a kind of that contact engaging and separating force is dispersed into metal shell is positive and negative with waterproof on conducting terminal leg
Plugging electric connector.
In order to solve the above technical problems, this application provides a kind of positive and negative plugging electric connector of waterproof, including connecting element, set
Being drawn shell, being immobilizated in the fixing shell being drawn outside shell and be shaped in described outside the connecting element
The water proof ring of shell outer rim is drawn, the connecting element includes docking tongue, the platform extended rearwardly to form from the docking tongue
Rank portion, the base portion for being formed at the stage portion rear end, the electric connector also include being arranged the gold being immobilizated in the stage portion
Belong to ring, the becket contacts with the shell that is drawn and is welded to one, described to be drawn shell and the fixing shell spot welding
In one, the connecting element rear end is located at described be drawn in the coverage of shell and is injected with marine glue.
Preferably, the first, second of connecting element both sides also including metal medium plate, above and below the metal medium plate
Terminal group and the insulating body for being integrated the metal medium plate and first, second terminal group fixing.
Preferably, the first end subgroup includes some first conducting terminals and holds some first conducting terminals
The first insulator being integrated, the Second terminal group includes some second conducting terminals and by some second conducting terminals
The second insulator being integrated is held, first, second insulator is provided with the first disconnecting unit in rear end.
Preferably, the insulating body, which is located between the base portion and the stage portion, is provided with corresponding first disconnecting unit
The second disconnecting unit, first, second disconnecting unit is located at described be drawn in the coverage of shell.
Preferably, the glue is injected in first, second disconnecting unit from the rear end of the connecting element, the glue
Full of first, second disconnecting unit and it is adhered to described be drawn on the madial wall of shell.
Preferably, first, second disconnecting unit of the connecting element passes through first conducting terminal, the second conducting terminal
It is connected with metal medium plate.
Preferably, the stage portion is included perpendicular to the vertical plane of plug orientation and positioned at the vertical surface rear end periphery
Outer peripheral face, the becket includes being covered on the wall portion of the vertical plane and cladding is immobilizated on the outer peripheral face to take out with described
Draw the annular body of shell spot welding.
Preferably, the stage portion is included perpendicular to the vertical plane of plug orientation and positioned at the vertical surface rear end periphery
Outer peripheral face, the becket includes being covered on the wall portion of the vertical plane and is covered on from the outside bending extension of the wall portion described
On outer peripheral face with the spot-welding part for being drawn shell spot welding.
Preferably, the fixing shell is fixedly welded on circuit board, and the fixing shell includes taking out described in clamping up and down
Draw first, second fixing shell of shell.
Preferably, first, second fixing shell includes first, second fixed part and from described first, second respectively
Fixed part extends laterally first, second ear to be formed, and first, second ear is provided with first, second fixing hole, uses
The electric connector is fixed on circuit board by screw by first, second fixing hole.
The positive and negative plugging electric connector of the application waterproof is snapped in the stage portion by the becket, and passes through spot welding side
Formula is drawn on shell described in being fixed on, and the shell that is drawn is welded by the fixing shell with being fixed on circuit board, makes work
Contact engaging and separating force on the connecting element acts in the fixing shell to protect the conducting end of connecting element dispersiblely
The leg of son.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.
Fig. 1 is the three-dimensional combination figure of the positive and negative plugging electric connector of the application waterproof；
Fig. 2 is the three-dimensional combination figure of another angle of the positive and negative plugging electric connector of the application waterproof；
Fig. 3 is the three-dimensional exploded view of the positive and negative plugging electric connector of the application waterproof；
Fig. 4 is the stereogram of the connecting element of the positive and negative plugging electric connector of the application waterproof；
Fig. 5 is the stereogram of the positive and negative becket of plugging electric connector embodiment one of the application waterproof
Fig. 6 is the sectional view of A-A dotted lines shown in the application along Fig. 1；
Fig. 7 is the stereogram of the positive and negative becket of plugging electric connector embodiment two of the application waterproof.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
Refer to shown in Fig. 1 to Fig. 3, the positive and negative plugging electric connector of the application waterproof is Type c-type USB sockets, including grafting
Component 40, be sheathed on outside the connecting element 40 be drawn shell 20, be immobilizated in the fixing shell 10 being drawn outside shell 20,
The water proof ring 30 of the outer rim of shell 20 is drawn described in being shaped in and is arranged and is immobilizated in outside the connecting element 40 and is taken out with described
Draw the becket 50 of the welding of shell 20.
Refer to shown in Fig. 4, the connecting element 40 is including metal medium plate 43, positioned at the metal medium plate two about 43
First, second terminal group 41,42 of side and hold the terminal group 41,42 of metal medium plate 43 and first, second is integrated
Insulating body 44.The first end subgroup 41 includes some first conducting terminals and is by some first conducting terminal fixings
First insulator of one, the Second terminal group 42 includes some second conducting terminals and by some second conducting ends
The second insulator that son fixing is integrated.First, second insulator is provided with the first disconnecting unit 46 in rear end.The insulation base
First, second terminal group 41,42 and metal medium plate 43 are molded as one by body 44.The insulating body 44 includes docking tongue
Portion 441, the stage portion 442 extended rearwardly to form from the docking tongue 441, the base portion for being formed at the rear end of stage portion 442
443 and the second disconnecting unit 444 between the base portion 443 and the stage portion 442.Second disconnecting unit 444 and institute
The correspondence of the first disconnecting unit 46 is stated, first disconnecting unit 46 makes the stage portion 442 and the base with second disconnecting unit 46
Formed between portion 443 in the space being fully disconnected, the space of the disconnection by first, second conducting terminal and the gold
Plate 43 is connected in category.The stage portion 442 is included perpendicular to the vertical plane 4421 of plug orientation and positioned at the vertical plane
The outer peripheral face 4422 of 4421 rear ends.
Refer to shown in Fig. 5, the becket 50 includes annular body using technique manufacture, the becket 50 is drawn
51 and the front end wall portion 52 of annular body 51 is formed at, the wall portion 52 is mutually perpendicular to the annular body 51.The wall
Portion 52 is kept out on the vertical plane 4421 of the stage portion 442, and the annular body 51 is coated on the periphery of the stage portion 442
On face 4422.
Emphasis as shown in fig.3, the fixing shell 10 include being held on it is described be drawn shell about 20 both sides first
The set casing 12 of set casing 11 and second.First set casing 11 includes the first fixed part 111, from first fixed part 111
Both lateral sides extend the first ear 112 to be formed, extend the shielding part 114 to be formed from the rear end of the first fixed part 111 and
Extend the weld part 115 to be formed from the both lateral sides downward bending of shielding part 114.First ear 112 is provided with first
Fixing hole 113.Second set casing 12 includes the second fixed part 121, extended simultaneously from the both lateral sides of the second fixed part 121
Second ear 122 of correspondence first ear 112, second ear 122 is provided with correspondence first fixing hole 113
The second fixing hole 123.The rear end of second ear 122 is provided with hook part 124, the hook part 124 and second ear 122 it
Between form described provided with being contained at located space 125, the correspondence of base portion 443 located space 125 of the insulating body 40
Locating piece 4431 in located space 125.
Refer to shown in Fig. 1-6, the building block principle of the positive and negative plugging electric connector of the application waterproof is discussed in detail, is first molded respectively
First, second terminal group 41,42, then first, second terminal group 41,42 and the metal medium plate 43 are stacked and placed on integral note
Type is moulded into, the connecting element 40 is formed.The becket 50 is arranged in the stage portion 442 of the insulating body 44 again,
Now, the wall portion 52 of the becket 50 is close to the vertical plane 4421 of the stage portion 442, and the annular body 51 is coated on institute
State on the outer peripheral face 4422 of stage portion 442, the connecting element 40 for being arranged with the becket 50 is inserted in and described is drawn shell 20
Interior, the shell 20 that is drawn is welded as a whole by way of spot welding with the becket 50.The of the connecting element 40
First, injection marine glue 45 in the second disconnecting unit 46,444, first, second disconnecting unit 46,444 is drawn shell 20 positioned at described
Coverage in, make the rear end waterproof of connecting element 40.Finally, the fixing shell 10 is held on and described is drawn shell
20 peripheries are simultaneously welded to described be drawn on shell 20 and are fixed.Second set casing 12 of the fixing shell 10 is by described
Hook part 124 and the locating piece 4431 of the base portion 443 are positioned.First, second fixing hole 113,123 is solid by screw
Due on circuit board.Welded in the insertion circuit board of weld part 115 of first set casing 11.
The positive and negative plugging electric connector of the application waterproof is snapped in the stage portion 442 by the becket 50, and is passed through
Spot welding mode is drawn on shell 20 described in being fixed on, and the shell 20 that is drawn passes through the fixing shell with being fixed on circuit board
10 welding, make to act on the contact engaging and separating force on the connecting element 40 and act on dispersiblely in the fixing shell 10 and inserted with protecting
The leg of the conducting terminal of connected components 40.
As shown in fig. 7, for another embodiment of the application becket 50, difference is, the becket 50 in the present embodiment
It is made of Sheet Metal Forming Technology, it is possible to decrease cost.The spot welding extended rearwardly to form including wall portion 52 and from the bending of wall portion 52
Portion 53.The wall portion 52 is fitted with the vertical plane 4421 of the stage portion 442, and the spot-welding part 53 is covered on the outer peripheral face
To be welding as one with 20 points of the shell that is drawn on 4422.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of key elements are not only including those key elements, but also wrap
Include other key elements being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there is other identical element in process, method, commodity or the equipment of element.
Embodiments herein is the foregoing is only, the application is not limited to.For those skilled in the art
For, the application can have various modifications and variations.It is all any modifications made within spirit herein and principle, equivalent
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of positive and negative plugging electric connector of waterproof, including connecting element, it is sheathed on outside the connecting element and is drawn shell, fixing
In the fixing shell being drawn outside shell and it is shaped in the water proof ring for being drawn shell outer rim, the connecting element
The stage portion that is extended rearwardly to form including docking tongue, from the docking tongue, the base portion of the stage portion rear end is formed at, its
It is characterised by, the electric connector also includes being arranged the becket being immobilizated in the stage portion, the becket is taken out with described
Draw shell to contact and be welded to one, the shell that is drawn is welded to one, the connecting element rear end with the fixing shell
Marine glue is injected with positioned at described be drawn in the coverage of shell.
2. the positive and negative plugging electric connector of waterproof as claimed in claim 1, it is characterised in that the connecting element also includes in metal
Plate, first, second terminal group of both sides and by the metal medium plate and first, second terminal above and below the metal medium plate
The insulating body that group fixing is integrated.
3. the positive and negative plugging electric connector of waterproof as claimed in claim 2, it is characterised in that the first end subgroup includes some the
One conducting terminal and the first insulator for being integrated some first conducting terminal fixings, if the Second terminal group includes
Dry second conducting terminal and the second insulator for being integrated some second conducting terminal fixings, described first, second is exhausted
Edge body is provided with the first disconnecting unit in rear end.
4. the positive and negative plugging electric connector of waterproof as claimed in claim 3, it is characterised in that the insulating body is located at the base portion
The second disconnecting unit of corresponding first disconnecting unit is provided between the stage portion, first, second disconnecting unit is located at institute
State and be drawn in the coverage of shell.
5. the positive and negative plugging electric connector of waterproof as claimed in claim 4, it is characterised in that the glue is from the connecting element
Rear end is injected in first, second disconnecting unit, and the glue is full of first, second disconnecting unit and is adhered to described be drawn
On the madial wall of shell.
6. the positive and negative plugging electric connector of waterproof as claimed in claim 5, it is characterised in that the first, second of the connecting element
Disconnecting unit is connected by first conducting terminal, the second conducting terminal with metal medium plate.
7. the positive and negative plugging electric connector of waterproof as claimed in claim 1, it is characterised in that the stage portion is included perpendicular to plug
The vertical plane in direction and the outer peripheral face positioned at the vertical surface rear end periphery, the becket include being covered on the vertical plane
Wall portion and cladding be immobilizated on the outer peripheral face with the annular body for being drawn shell spot welding.
8. the positive and negative plugging electric connector of waterproof as claimed in claim 1, it is characterised in that the stage portion is included perpendicular to plug
The vertical plane in direction and the outer peripheral face positioned at the vertical surface rear end periphery, the becket include being covered on the vertical plane
Wall portion and from the wall portion outside bending extension be covered on the outer peripheral face with the spot-welding part for being drawn shell spot welding.
9. the positive and negative plugging electric connector of waterproof as claimed in claim 1, it is characterised in that the fixing shell is fixedly welded on electricity
On the plate of road, the fixing shell includes first, second fixing shell that shell is drawn described in clamping up and down.
10. the positive and negative plugging electric connector of waterproof as claimed in claim 9, it is characterised in that first, second fixing shell point
First, second fixed part and first, second ear to be formed Bao Kuo not be extended laterally from first, second fixed part, it is described
First, second ear is provided with first, second fixing hole, is electrically connected using screw by first, second fixing hole by described
Device is connect to be fixed on circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405916.9A CN107069309B (en) | 2017-06-01 | 2017-06-01 | Waterproof positive and negative plug-in electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405916.9A CN107069309B (en) | 2017-06-01 | 2017-06-01 | Waterproof positive and negative plug-in electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069309A true CN107069309A (en) | 2017-08-18 |
| CN107069309B CN107069309B (en) | 2024-02-06 |
Family
ID=59615591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710405916.9A Active CN107069309B (en) | 2017-06-01 | 2017-06-01 | Waterproof positive and negative plug-in electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069309B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834263A (en) * | 2017-09-29 | 2018-03-23 | 苏州华之杰电讯股份有限公司 | A kind of USB Type C water-proof connectors |
| CN108365409A (en) * | 2018-02-12 | 2018-08-03 | 北京小米移动软件有限公司 | Manufacturing method for the connector of electronic device, electronic device and inner housing |
| CN108365398A (en) * | 2018-02-12 | 2018-08-03 | 北京小米移动软件有限公司 | Connector and electronic equipment |
| CN108418039A (en) * | 2018-02-12 | 2018-08-17 | 北京小米移动软件有限公司 | The manufacturing method of connector, electronic device and main casing |
| CN108963555A (en) * | 2018-06-28 | 2018-12-07 | 深圳市长盈精密技术股份有限公司 | Waterproof USB socket and its manufacturing method |
| WO2019056786A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳市长盈精密技术股份有限公司 | Usb connector |
| CN109546419A (en) * | 2017-09-21 | 2019-03-29 | 深圳市长盈精密技术股份有限公司 | USB connector |
| CN109546418A (en) * | 2017-09-21 | 2019-03-29 | 深圳市长盈精密技术股份有限公司 | USB connector |
| CN110707471A (en) * | 2019-10-15 | 2020-01-17 | 昆山杰顺通精密组件有限公司 | Waterproof USB socket |
| WO2020024739A1 (en) * | 2018-08-03 | 2020-02-06 | 深圳市长盈精密技术股份有限公司 | Waterproof forward and backward plugging usb socket and manufacturing method thereof |
| US10978821B2 (en) | 2018-10-25 | 2021-04-13 | Fuyu Electronical Technology (Huaian) Co., Ltd. | Electrical connector having deep drawn sleeve with two parts of different dimensions |
| CN112968322A (en) * | 2021-04-20 | 2021-06-15 | 东莞市晟腾精密电子科技有限公司 | Electrical connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10673172B2 (en) | 2017-09-21 | 2020-06-02 | Shenzhen Everwin Precision Technology Co Ltd | USB connector |
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| CN108365398A (en) * | 2018-02-12 | 2018-08-03 | 北京小米移动软件有限公司 | Connector and electronic equipment |
| CN108418039A (en) * | 2018-02-12 | 2018-08-17 | 北京小米移动软件有限公司 | The manufacturing method of connector, electronic device and main casing |
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| US11211739B2 (en) | 2018-08-03 | 2021-12-28 | Shenzhen Everwin Precision Technology Co., Ltd. | Waterproof reversible USB receptacle and method for manufacturing the same |
| US10978821B2 (en) | 2018-10-25 | 2021-04-13 | Fuyu Electronical Technology (Huaian) Co., Ltd. | Electrical connector having deep drawn sleeve with two parts of different dimensions |
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