CN105896138A - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN105896138A
CN105896138A CN201610388652.6A CN201610388652A CN105896138A CN 105896138 A CN105896138 A CN 105896138A CN 201610388652 A CN201610388652 A CN 201610388652A CN 105896138 A CN105896138 A CN 105896138A
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CN
China
Prior art keywords
terminal
insulating body
electric connector
conducting
row
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
Application number
CN201610388652.6A
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Chinese (zh)
Other versions
CN105896138B (en
Inventor
彭易平
翟重阳
张安定
程正云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan All Best Electronic Technology Co Ltd
Original Assignee
Kunshan All Best Electronic Technology Co Ltd
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Application filed by Kunshan All Best Electronic Technology Co Ltd filed Critical Kunshan All Best Electronic Technology Co Ltd
Publication of CN105896138A publication Critical patent/CN105896138A/en
Application granted granted Critical
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405Securing in non-demountable manner, e.g. moulding, riveting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention provides an electric connector. The electric connector comprises multiple conductive terminals and an insulating body which is arranged on the peripheries of the conductive terminals in an injection molding manner; the insulating body is provided with a forwardly-extended tongue-shaped plate; each conductive terminal is provided with a main body part which is embedded and fixed in the insulating body, butted parts which are exposed to the surface of the tongue-shaped plate and welding pins which extend out of the insulating body; the two rows of the butted parts are arranged on the upper side and the lower side of the tongue-shaped plate respectively; the conductive terminals which are corresponding to the two rows of the butted parts respectively are the same in the signal transmission type and are arranged along opposite directions; and the main body parts and the welding pins of the multiple conductive terminals are arranged in a staggered manner in the transverse direction of the insulating body. According to the electric connector provided by the invention, mutual influence in the injection molding process of the insulating body can be avoided; the electric connector can be formed in one time in the injection molding manner conveniently; and in addition, the conductive terminals can perform the functions of metal shielding sheets as well.

Description

A kind of electric connector
Technical field
The present invention relates to connector technique field, particularly relate to a kind of can the electric connector of just anti-plug.
Background technology
Along with developing rapidly of electron trade science and technology, the volume of electronic product is especially along more and more frivolous, short and small trend development, and this most just requires that the spare part size of electronic product is more and more less, and connector industry is stood in the breach especially.
Owing to requiring the smaller of a new generation's USB Type-C adapter, this causes mechanical property requirements more preferable, and product design difficulty is higher.In order to towards more frivolous, more very thin equipment, and ensureing the reliability of product structure, Ge great producer releases the design of corresponding structure one after another.
Existing USB Type-C socket connector, plug-in package uses and is made up of upper plug-in package, middle plug-in package and lower plug-in package, wherein go up the row's of being provided with conducting terminal in plug-in package, middle plug-in package is provided with center shield sheet, lower plug-in package is provided with lower row's conducting terminal, thus arrange conducting terminal, center shield sheet and the three-decker of lower row's conducting terminal on constituting, structure is complicated, parts is many, thus cause the intensity of plug-in package to reduce, simultaneously, three-decker easily causes tolerance stack, and structural stability is poor, makes the reliability of product reduce.
Therefore, it is necessary to provide the electric connector of a kind of improvement to overcome the problems referred to above.
Summary of the invention
It is an object of the invention to provide the electric connector of a kind of simple in construction, be effectively reduced the number of parts of assembling, improve the bulk strength of electric connector, and good contact engaging and separating force is provided.
For achieving the above object, the invention provides a kind of electric connector, the insulating body in described conducting terminal periphery including some conducting terminals and injection mo(u)lding, described insulating body has the hyoplastron extended forward, each conducting terminal has edge and buries the main part being fixed in insulating body, it is exposed to the docking section on hyoplastron surface and extends the leg of insulating body, described docking section is the upper side and lower side that two rows are respectively arranged at hyoplastron, correspond respectively to that the conducting terminal signal transport-type of two row docking sections is identical and reversed arrangement, and on insulating body horizontal direction, the main part of described some conducting terminals and leg all stagger setting.
As a further improvement on the present invention, at least part of conducting terminal also has the matrix part being connected and between two row docking sections with main part, and the docking section of described at least part of conducting terminal is torn up or down on described matrix part and formed.
As a further improvement on the present invention, described conducting terminal includes that upper row's conducting terminal of one-shot forming and lower row's conducting terminal, described upper and lower row's conducting terminal all include ground terminal, power supply terminal, a pair signal terminal and the inspection terminal being arranged in order.
As a further improvement on the present invention, in described upper and lower row's conducting terminal, described in a pair of a wherein row, the main part of signal terminal bends away from direction each other, so that inspection terminal of another row's conducting terminal and signal terminal are in transverse direction between this is to signal terminal of bending.
As a further improvement on the present invention, described ground terminal has the described matrix part extended forward from its main part, the described docking section of ground terminal is torn up or down from its matrix part and is formed, the matrix part of described ground terminal extends beyond forward the front end face of described hyoplastron, and the clamping part that the formation that stretches out respectively is clasped with butt connector.
As a further improvement on the present invention, described power supply terminal has the described matrix part extended forward from its main part, and the described docking section of power supply terminal tears up or down from its matrix part and forms, the matrix part of described ground terminal and power supply terminal is respectively positioned on same plane, and the matrix part of described ground terminal and power supply terminal is positioned at the centre position of two row docking sections of described conducting terminal along the vertical direction.
As a further improvement on the present invention, described ground terminal has and extends back leg described in a pair of insulating body from its main part, and this in described leg outside that extend straight down, that of neighbouring power supply terminal is horizontally extending, and the leg of described inspection terminal, signal terminal and the power supply terminal leg horizontally extending with ground terminal is generally aligned in the same plane.
As a further improvement on the present invention, position on insulating body, the docking section of described ground terminal, power supply terminal, signal terminal and inspection terminal arrange all install with the docking site of respective terminal on the USB Type-C socket connector of standard put identical.
As a further improvement on the present invention, in the matrix part of described at least part of conducting terminal and main part, at least the width of its docking section of width ratio of is big.
As a further improvement on the present invention, the matrix part of described at least part of conducting terminal and width in main part are 0.50 ~ 1.00mm more than that width of its docking section.
The invention has the beneficial effects as follows: in the present invention electric connector corresponding to the conducting terminal signal transport-type of two row docking sections identical and reversed arrangement, and on insulating body horizontal direction, the main part of described some conducting terminals and leg all stagger setting, avoid influencing each other during injection mo(u)lding insulating body, it is easy to single injection-molded, and conducting terminal is capable of the effect of metallic shield sheet.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly diagram of electric connector of the present invention;
Fig. 2 is the three-dimensional exploded view after housing is removed by electric connector shown in Fig. 1;
Fig. 3 is the three-dimensional assembly diagram after housing is removed by electric connector shown in Fig. 1;
Fig. 4 is the schematic perspective view of conducting terminal in Fig. 2;
Fig. 5 is the view of another visual angle of conducting terminal shown in Fig. 4;
Fig. 6 is the side view of conducting terminal shown in Fig. 4;
Fig. 7 is the three-dimensional exploded view of conducting terminal shown in Fig. 4;
Fig. 8 is the schematic perspective view of ground terminal in conducting terminal shown in Fig. 4;
Fig. 9 is the schematic perspective view of the power supply terminal in conducting terminal shown in Fig. 4.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments are not limiting as the present invention, structure, method or conversion functionally that those of ordinary skill in the art is made according to these embodiments are all contained in protection scope of the present invention.
Refer to shown in Fig. 1 to Fig. 9, for the preferred embodiment of electric connector 100 of the present invention, the housing 3 that described electric connector 100 includes some conducting terminals 1, the injection mo(u)lding insulating body 2 in described conducting terminal 1 periphery, is coated on outside described insulating body 2.
Please be shown in Fig. 1 to Fig. 3, described insulating body 2 is made of one piece, and has matrix 21 and the hyoplastron 22 extended forward from described matrix.
Refer to shown in Fig. 4 to Fig. 9, described conducting terminal 1 includes that row conducting terminal 1A and lower row conducting terminal 1B, described upper row conducting terminal 1A and lower row's conducting terminal 1B one-shot forming form, simplifying structure, assembling product is simple, facilitates automated production, product structure is reliable, stay in grade.
Described upper row conducting terminal 1A includes the upper signal terminal 13,14 that ground terminal 10, power source terminal 11, upper inspection terminal 12, are pointed between inspection terminal 12 and power source terminal 11, described lower row conducting terminal 1B includes the lower signal terminal 18,19 that lower ground terminal 15, lower power supply terminal 16, lower inspection terminal 17, are pointed between lower power supply terminal 16 and lower inspection terminal 17, and upper row conducting terminal 1A is corresponding with lower row conducting terminal 1B and reversely arranges.In the present embodiment, described upper and lower signal terminal 13,14,18,19 is the positive/negative conducting terminal of transmission low frequency signal, and in other embodiments, described signal terminal is also dependent on the positive/negative conducting terminal using Demand Design to be transmission high-frequency signal.Position on insulating body 2, the docking section of described ground terminal, power supply terminal, signal terminal and inspection terminal arranges and all installs identical with the docking site of respective terminal on the USB Type-C socket connector of standard.
Wherein, described upper ground terminal 10 include inlaying bury the main part 101 that is fixed in described insulating body 2, matrix part 102 that main body 101 extends forward, main body 101 extend back a pair leg 103 of insulating body 2, upwards tear from described matrix part 102 and form the docking section 104 being exposed to hyoplastron 22 upper surface, that outside in the pair of leg 103 extends straight down, and that of neighbouring power source terminal 11 is horizontally extending.
Described lower ground terminal 15 include inlaying bury the main part 151 that is fixed in described insulating body 2, matrix part 152 that main body extends forward, main body 151 extend back a pair leg 153 of insulating body 2, form the docking section 154 being exposed to hyoplastron 22 lower surface from the described downward projection of matrix part 152.That outside in the pair of leg 153 extends straight down, and that of neighbouring lower power supply terminal 16 is horizontally extending.
The matrix part 102,152 of described upper and lower ground terminal 10,15 is all coated in hyoplastron 21, and extend beyond the most forward the front end face of described hyoplastron 21, and the clamping part 105,155 that the formation that stretches out respectively is clasped with butt connector, so, the matrix part 102,152 of described upper and lower ground terminal 10,15 uses as metallic shield sheet, therefore this group conducting terminal both row's of realization conducting terminals and the effect of lower row's conducting terminal, the effect of metallic shield sheet can be realized again, enormously simplify structure.Meanwhile, the upper and lower ground terminal 10,15 of the present invention is equipped with the leg of two different bearing of trends, both can meet the ground connection needs of conducting terminal of the present invention, can meet again the ground connection needs of metallic shield sheet.
Described power source terminal 11 include inlaying bury the main part 111 that is fixed in described insulating body 2, matrix part 112 that main body 111 extends forward, main body 111 extend back the leg 113 of insulating body 2, upwards tear from described matrix part 112 and form the docking section 114 being exposed to hyoplastron 22 upper surface.
Described lower power supply terminal 16 include inlaying bury the main part 161 that is fixed in described insulating body 2, matrix part 162 that main body 161 extends forward, main body 161 extend back the leg 163 of insulating body 2, tear downwards from described matrix part 162 and form the docking section 164 being exposed to hyoplastron 22 lower surface.
The docking section of described upper and lower ground terminal 10,15 and upper and lower power supply terminal 11,16 is all formed by the shearing technique of punching press and tears structure, and shearing mature technology is simple to operate, can volume production.
The docking section of described upper row's conducting terminal is in the same plane, the docking site of described lower row's conducting terminal is in another plane, the matrix part of described upper and lower ground terminal 10,15 and upper and lower power supply terminal 11,16 is respectively positioned on same plane, and the matrix part of described upper and lower ground terminal and power supply terminal is between two row docking sections of described conducting terminal, and it is positioned at the centre position of two row docking sections along the vertical direction.
Described signal terminal 13,14,18,19 and inspection terminal 12,17 all include in front end and the docking section of the upper or lower surface being exposed to hyoplastron 22, at the leg of insulating body 2 rear end, main part between docking section and leg.The wherein signal terminal 13 in upper row conducting terminal 1A, 14 and inspection terminal 12 be linear type, signal terminal 18 in lower row conducting terminal 1B, 19 and inspection terminal 17 be bending type, wherein descend signal terminal 18, the main part overbending direction of 19 is contrary, and the main part 181 of lower signal terminal 18 bends close towards the main part of lower power supply terminal 16, the main part 181 of lower signal terminal 18 is drawn close with main part 161 and the leg 163 of leg the most downward power supply terminal 16, so that the inspection terminal 12 of upper row's conducting terminal and signal terminal 13, 14 are positioned at this signal terminal 18 to bending in transverse direction, between 19.The inspection terminal of described upper and lower row's conducting terminal, signal terminal, the leg of power supply terminal are generally aligned in the same plane, and all have one to be generally aligned in the same plane with other conducting terminals of row in the leg of upper and lower ground terminal.
In the matrix part 102,152 of described ground terminal 10,15 and main part 101,151, at least the width of docking section of width ratio ground terminal of is big, in the matrix part of described power supply terminal and main part, at least the docking section width of width ratio power supply terminal of is big, make ground terminal bigger with the area of power supply terminal, product can be improved and lead to reliability and the simplification of super-high-current, the problem that when effectively solving to transmit big electric current, temperature is too high, thus reach to transmit the purpose of high electric current.Further, the matrix part of described ground terminal and width in main part are 0.50 ~ 1.00mm more than that width of its docking section, and the matrix part of described power supply terminal and width in main part are 0.50 ~ 1.00mm more than that width of its docking section.
To sum up, each conducting terminal 1 be respectively provided with edge bury the main part being fixed in described insulating body 2, the docking section that is exposed to hyoplastron 22 surface and the leg extending insulating body 2, described docking section is the upper side and lower side that two rows are respectively arranged at hyoplastron 22, corresponds respectively to that the conducting terminal signal transport-type of two row docking sections is identical and reversed arrangement.On the horizontal direction of insulating body 2, the main part of described some conducting terminals 1 and leg all stagger setting, avoid influencing each other during injection mo(u)lding insulating body, it is easy to single injection-molded, during assembling, it is only necessary to be inserted into by the insulating body 1 forming conducting terminal in housing 2, assembling product is simple, facilitating automated production, product structure is reliable, stay in grade.
Refer to shown in Fig. 1, the front end of described housing 3 has the interface frame, mating frame mouth of ellipse, and it is consistent with the interface frame, mating frame mouth of the USB Type-C socket connector of standard, and the positive and negative insertion for butt connector coordinates, and has the sexual clorminance easy to use that positive anti-plug is all suitable for.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should be using description as an entirety, technical scheme in each embodiment can also form, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all equivalent implementations or changes made without departing from skill of the present invention spirit should be included within the scope of the present invention.

Claims (10)

1. an electric connector, it includes some conducting terminals and the injection mo(u)lding insulating body in described conducting terminal periphery, described insulating body has the hyoplastron extended forward, each conducting terminal has edge and buries the main part being fixed in insulating body, it is exposed to the docking section on hyoplastron surface and extends the leg of insulating body, it is characterized in that: described docking section is the upper side and lower side that two rows are respectively arranged at hyoplastron, correspond respectively to that the conducting terminal signal transport-type of two row docking sections is identical and reversed arrangement, and on insulating body horizontal direction, the main part of described some conducting terminals and leg all stagger setting.
2. electric connector as claimed in claim 1, it is characterized in that: at least partly conducting terminal also has the matrix part being connected and between two row docking sections with main part, and the docking section of described at least part of conducting terminal is torn up or down on described matrix part and formed.
3. electric connector as claimed in claim 2, it is characterized in that: described conducting terminal includes that upper row's conducting terminal of one-shot forming and lower row's conducting terminal, described upper and lower row's conducting terminal all include ground terminal, power supply terminal, a pair signal terminal and the inspection terminal being arranged in order.
4. electric connector as claimed in claim 3, it is characterized in that: in described upper and lower row's conducting terminal, described in a pair of a wherein row, the main part of signal terminal bends away from direction each other, so that inspection terminal of another row's conducting terminal and signal terminal are in transverse direction between this is to signal terminal of bending.
5. electric connector as claimed in claim 3, it is characterized in that: described ground terminal has the described matrix part extended forward from its main part, the described docking section of ground terminal is torn up or down from its matrix part and is formed, the matrix part of described ground terminal extends beyond forward the front end face of described hyoplastron, and the clamping part that the formation that stretches out respectively is clasped with butt connector.
6. electric connector as claimed in claim 5, it is characterized in that: described power supply terminal has the described matrix part extended forward from its main part, and the described docking section of power supply terminal tears up or down from its matrix part and forms, the matrix part of described ground terminal and power supply terminal is respectively positioned on same plane, and the matrix part of described ground terminal and power supply terminal is positioned at the centre position of two row docking sections of described conducting terminal along the vertical direction.
7. the electric connector as according to any one of claim 3 to 6, it is characterized in that: described ground terminal has and extends back leg described in a pair of insulating body from its main part, and this in described leg outside that extend straight down, that of neighbouring power supply terminal is horizontally extending, and the leg of described inspection terminal, signal terminal and the power supply terminal leg horizontally extending with ground terminal is generally aligned in the same plane.
8. the electric connector as according to any one of claim 3 to 6, it is characterised in that: position on insulating body, the docking section of described ground terminal, power supply terminal, signal terminal and inspection terminal arrange all install with the docking site of respective terminal on the USB Type-C socket connector of standard put identical.
9. the electric connector as according to any one of claim 2 to 6, it is characterised in that: in the matrix part of described at least part of conducting terminal and main part, at least the width of its docking section of width ratio of is big.
10. electric connector as claimed in claim 9, it is characterised in that: the matrix part of described at least part of conducting terminal and width in main part are 0.50 ~ 1.00mm more than that width of its docking section.
CN201610388652.6A 2015-06-05 2016-06-03 A kind of electric connector Active CN105896138B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510301951.7A CN104882696A (en) 2015-06-05 2015-06-05 USB connector based on TypeC
CN2015103019517 2015-06-05

Publications (2)

Publication Number Publication Date
CN105896138A true CN105896138A (en) 2016-08-24
CN105896138B CN105896138B (en) 2019-01-01

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ID=53950091

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201510301951.7A Pending CN104882696A (en) 2015-06-05 2015-06-05 USB connector based on TypeC
CN201620533691.6U Active CN205693005U (en) 2015-06-05 2016-06-03 A kind of electric connector
CN201610388652.6A Active CN105896138B (en) 2015-06-05 2016-06-03 A kind of electric connector

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201510301951.7A Pending CN104882696A (en) 2015-06-05 2015-06-05 USB connector based on TypeC
CN201620533691.6U Active CN205693005U (en) 2015-06-05 2016-06-03 A kind of electric connector

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CN (3) CN104882696A (en)

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CN106025630A (en) * 2016-06-22 2016-10-12 富士康(昆山)电脑接插件有限公司 Electrical connector and manufacturing method thereof
CN106229719A (en) * 2016-09-19 2016-12-14 歌尔科技有限公司 USB Type C adapter, connector assembly and preparation method thereof
CN106848729A (en) * 2017-02-22 2017-06-13 深圳市长盈精密技术股份有限公司 Electric connector
CN106921084A (en) * 2017-01-18 2017-07-04 启东乾朔电子有限公司 Electric connector
CN107086406A (en) * 2017-03-09 2017-08-22 启东乾朔电子有限公司 Electric connector
CN107591636A (en) * 2017-09-20 2018-01-16 昆山华信隆电子科技有限公司 USB Type C connectors
CN110350352A (en) * 2018-04-04 2019-10-18 富士康(昆山)电脑接插件有限公司 Electric connector
CN114142285A (en) * 2021-12-08 2022-03-04 东莞市鑫诚科技有限公司 Novel type-c connector
WO2023274106A1 (en) * 2021-06-29 2023-01-05 深圳市普玛斯精密组件有限公司 Type-c female electrical connector

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CN106025632B (en) * 2016-06-23 2019-08-27 东莞泰硕电子有限公司 A kind of compatible USB Type C connector
CN107611646B (en) * 2016-07-12 2020-07-28 富士康(昆山)电脑接插件有限公司 Electric connector and manufacturing method thereof
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CN109494528A (en) * 2017-09-11 2019-03-19 岱炜科技股份有限公司 Electric connector
JP7044531B2 (en) 2017-12-06 2022-03-30 日本航空電子工業株式会社 Connector and cable harness
CN111106479B (en) 2018-10-29 2022-06-24 富士康(昆山)电脑接插件有限公司 Electrical connector
CN111106465B (en) 2018-10-29 2022-06-24 富士康(昆山)电脑接插件有限公司 Electrical connector
JP6512359B1 (en) * 2018-10-30 2019-05-15 ミツミ電機株式会社 Electrical connectors and electronic devices
CN111384611B (en) 2018-12-28 2023-07-18 富誉电子科技(淮安)有限公司 Electric connector and manufacturing method thereof
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CN106229719A (en) * 2016-09-19 2016-12-14 歌尔科技有限公司 USB Type C adapter, connector assembly and preparation method thereof
CN106921084A (en) * 2017-01-18 2017-07-04 启东乾朔电子有限公司 Electric connector
CN106848729A (en) * 2017-02-22 2017-06-13 深圳市长盈精密技术股份有限公司 Electric connector
CN107086406A (en) * 2017-03-09 2017-08-22 启东乾朔电子有限公司 Electric connector
CN107591636A (en) * 2017-09-20 2018-01-16 昆山华信隆电子科技有限公司 USB Type C connectors
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CN114142285A (en) * 2021-12-08 2022-03-04 东莞市鑫诚科技有限公司 Novel type-c connector

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