CN107706656B - The positive and negative socket, connector of high current - Google Patents
The positive and negative socket, connector of high current Download PDFInfo
- Publication number
- CN107706656B CN107706656B CN201710669660.2A CN201710669660A CN107706656B CN 107706656 B CN107706656 B CN 107706656B CN 201710669660 A CN201710669660 A CN 201710669660A CN 107706656 B CN107706656 B CN 107706656B
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- CN
- China
- Prior art keywords
- ground terminal
- connector
- high current
- positive
- main part
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of positive and negative socket, connector of high current, including plug connector, and it is sheathed on the metal shell outside the plug connector, the plug connector overall structure includes base portion, docking tongue positioned at the base portion front end, the plug connector includes the first end subgroup in two rows setting, second end subgroup, positioned at described first, a pair of of ground terminal in lateral two outside of second end subgroup, and by described first, the insulating body that second end subgroup and ground terminal are combined as a whole, the ground terminal includes main part, it is formed in the protruding portion of the main part front end outer side, and it is formed in the card division at the protruding portion and main part binding site, the upper and lower surface of the main part is exposed to the docking tongue and with described first, the flush with outer surface of second end subgroup.The application can carry transmission high current, and structure is simple, at low cost.
Description
Technical field
This application involves electric connector field, espespecially a kind of positive and negative socket, connector of high current.
Background technique
The USB3.1C type standard usb interface of USB association publication realizes the positive and negative plugging function of USB connector.Usual Type
C-type USB connector socket include first end subgroup, second end subgroup, be placed between first, second terminal group and electrically every
From metal medium plate.The metal medium plate is mainly used for the signal interference shielded between the first, second terminal group and reinforces docking
The intensity of tongue, while needing two outside setting card slots of plate in a metal to keep certain fixing power between plug.
In the case where some pairs of transmission speeds are of less demanding, the effect of the metal medium plate is only to provide reinforcement docking
Tongue simultaneously provides the effect of the fixing power between plug.And such existing socket is to transmit high current, it generally can be by position
It is directly contacted with metal medium plate to increase the thickness of the ground terminal in outermost ground terminal, to reduce the ground connection
The impedance of terminal.
Summary of the invention
In consideration of it, that it is necessary to provide a kind of structures is simple, without the positive and negative socket, connector of high current of metal medium plate.
In order to solve the above technical problems, this application provides a kind of positive and negative socket, connector of high current, including plug connector and set
Metal shell outside the plug connector, the plug connector overall structure include base portion, the docking positioned at the base portion front end
Tongue, the plug connector include in the first end subgroup of two rows setting, second end subgroup, are located at first, second end
A pair of of ground terminal in lateral two outsides of subgroup, and first, second terminal group is combined as a whole with ground terminal exhausted
Edge ontology, the ground terminal include main part, the protruding portion for being formed in the main part front end outer side and are formed in described prominent
Card division at portion and main part binding site out, the upper and lower surface of the main part are exposed to the docking tongue and with described the
One, the flush with outer surface of second end subgroup.
Existing two ground terminals in two rows setting are integrally formed structure by the application, increase ground terminal
The sectional area of son, reduces impedance, realizes the transmission of high current.The upper and lower surface of the ground terminal and outside are showed simultaneously
For the external world, there is good heat dissipation performance.The metal medium plate for eliminating existing product simultaneously, reduces product cost.
Preferably, first, second terminal group include be exposed to respectively it is described docking tongue upper and lower surface contact portion,
The leg on rear side of the insulating body is extanded rearward to from the contact portion.
Preferably, the outer surface of the contact portion of the upper and lower surface of the ground terminal and first, second terminal group is flat
Together.
Preferably, the upper and lower surface of the main part of the ground terminal and side lateral out are exposed.
Preferably, the laterally inboard face of the ground terminal is combined as a whole with the insulating body.
Preferably, the laterally inboard face of the ground terminal is equipped with the slot structure combined closely with plastic material.
Preferably, the slot structure penetrates through the ground terminal in plug orientation and extends to front-end edge.
Preferably, be opened in the slot structure transverse direction penetrate through to the main part lateral out side hole tie
Structure, the pore structure and the slot structure connection, the pore structure are filled by the plastic material.
Preferably, the slot structure is dovetail groove.
Preferably, the slot structure is provided at the laciniation of the main part medial surface.
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.Fig. 1 to Fig. 4 is
The schematic diagram of the embodiment of the present application one；Fig. 5, Fig. 6 are the schematic diagram of the embodiment of the present application two.
Fig. 1 is the three-dimensional combination figure of the positive and negative socket, connector of one high current of the embodiment of the present application；
Fig. 2 is the stereogram exploded view of the positive and negative socket, connector of one high current of the embodiment of the present application；
Fig. 3 is first end subgroup, second end subgroup and the ground terminal of the positive and negative socket, connector of one high current of the embodiment of the present application
The perspective view of son；
Fig. 4 is the perspective view of the ground terminal of the positive and negative socket, connector of one high current of the embodiment of the present application；
Fig. 5 is the stereogram exploded view of the positive and negative socket, connector of two high current of the embodiment of the present application；
Fig. 6 is the perspective view of the ground terminal of the positive and negative socket, connector of two high current of the embodiment of the present application.
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, Fig. 2, the positive and negative socket, connector of the application high current includes plug connector 20 and is sheathed on described slotting
Metal shell (not shown) outside fitting 20.
The overall structure of the plug connector 20 is formed with base portion 21, from before the base portion 21 to the transition part extended to form
22 and from before the transition part 22 to the docking tongue 23 extended to form, the front end of the docking tongue 23 be equipped with in succession
Connect the card slot 24 of device clamping.The plug connector 20 includes first end subgroup 40, second end subgroup 50, ground terminal 60 and will be described
First, second terminal group 40,50 is molded the insulating body 30 being integrated, and first, second terminal group 40,50 is in two rows
Structure.
It please refers to shown in Fig. 3, Fig. 4, first, second terminal group 40,50 includes being exposed to the docking tongue respectively
The contact portion 41,51 of 23 upper and lower surfaces, the leg that 30 rear side of insulating body is extanded rearward to from the contact portion 41,51
42,52.First, second terminal group 40,50 respectively includes a pair of power source terminals and several signal terminals.Two ground terminals
60 are located at laterally two outside of first, second terminal group 40,50.
The upper and lower surface of the ground terminal 60 be exposed to the upper and lower surface of the docking tongue 23 and with described first, the
The flush of the contact portion 41,51 of two-terminal group 40,50.The ground terminal 60 includes main part 61, is located at the main body
61 front end of portion simultaneously to lateral outer side protruding portion 62 outstanding and is formed in the protruding portion 62 and 61 junction of main part
Card division 63.The card division 63 is the card slot 24 in aforementioned two outside of docking tongue, and the two is the same part.The main part 61
Laterally inboard is equipped with slot structure 64, and the slot structure 64 can penetrate through the ground terminal 60 in plug orientation or be formed in institute
State the partial region in laterally inboard face.The preferred embodiment of the slot structure 64 is dovetail groove.Before the ground terminal 60
Clap thin in end.
Further, the slot structure 64 is also possible to be formed on the ground terminal 60 what transverse direction opened up
Pore structure, the optimal embodiment of pore structure are to penetrate through the ground terminal 60 in transverse direction.
Further, the slot structure 64 is also possible to the laciniation set on 61 medial surface of main part.
In the fabrication process, it can carry out in the following ways, first, second terminal group 40,50 first carries out respectively
Injection molding and formation include the first assembly of first end subgroup 40 and first insulator 31 and include second end subgroup
50 and second insulator 32 the second assembly.First, second assembly is then carried out injection molding again again to be formed
Third assembly, the third assembly include the first, second assembly and third insulator 33.
Material strip and the ground terminal can also be respectively set in the rear and front end of first, second terminal group 40,50
60 combine together after carry out first time injection molding, after first time injection molding, cut off first, second terminal group 40,50
The material strip of front end finally carries out second of injection molding for first, second terminal group 40,50 and the front end of ground terminal 60
It is coated in plastic body.The upper and lower surface of the ground terminal 60 is all exposed with side lateral out in the external world.The plastic material
The slot structure 64 in the laterally inboard face of the ground terminal 60 can be filled when meeting injection molding so that the ground terminal 60 is right
Connect the binding force kept at 23 position of tongue with the insulating body 30.And insulating body 30 at 21 position of base portion directly by institute
It states in ground terminal 60 is coated on.
The ground terminal 60 has biggish thickness, in an implementation, can use copper alloy, so can have lower
Impedance, meanwhile, ground terminal 60 have thicker size, it is ensured that wearability when being docked with plug.It can also use
Stainless steel material, at this point, because the sectional area of ground terminal is very big therefore the impedance of stainless steel material can also be improved, and
The area that ground terminal is exposed to the external world is larger, and heat dissipation performance is good, has so both taken into account high current transmission, in turn ensures and inserts
Abrasion resistance when head docking.
Existing two ground terminals in two rows setting are integrally formed structure by the embodiment of the present application one, are increased
The sectional area of ground terminal, reduces impedance, realizes the transmission of high current.The upper and lower surface of the ground terminal 60 simultaneously
And lateral surface is exposed to the external world, has good heat dissipation performance.The metal medium plate for eliminating existing product simultaneously, reduces product
Cost.
Embodiment two
It please refers to shown in Fig. 5, Fig. 6, difference of the embodiment two compared to embodiment one is the ground terminal, for show
It distinguishes, the ground terminal in embodiment two uses label 70.
The ground terminal 70 makes to be process by a piece of plate-shape metal, the ground terminal 70 include upper lateral part 71,
The following side 72 opposite with the upper lateral part 71 and the bending part 73 for connecting the upper lateral part 71 and the following side 72.It is described
Inside at 73 position of bending part is first stamped and formed out a pre- fault trough 731, the upper lateral part 71 when processing the plate-shape metal
Stamped groove 711,721 is stamped and formed out in machining plate-like metal with 72 relative inner face of following side, thus in the upper lateral part 71
Contact portion 712,722 outstanding is respectively formed with the outer surface of following side 72.The stamped groove 711,721 and the pre- fault trough
731, which are interconnected, forms through slot 76.The front end lateral outer side protrusion of the ground terminal 70 forms protruding portion 74, the protrusion
The rear end in portion 74 forms card division 741, and the card division 741 refers to same portion with the card slot 24 for docking 23 lateral outer side of tongue
Part.
Further, the bending part 73 can be used as laterally inboard and the insulating body 30 takes shape in one, at this point,
The bending part 73 can open up several pore structures be connected to the through slot 76 in injection molding plastic material enter institute
Through slot 76 is stated, binding force of the ground terminal 70 at docking 23 position of tongue between insulating body 30 is increased.
Alternatively, the other side opposite with the bending part 73 is combined as laterally inboard with the insulating body 30 forming,
At this point, can equally increase the binding force between plastic material and ground terminal 70 by the way of opening up pore structure.
The rear end of the upper lateral part 71 of the ground terminal 70 extends rearwardly to form leg 75.The contact portion 712,722
Horizontal position protrudes from the upper lateral part 71 and the following side 72.
The stamped process of the ground terminal 70 is as follows: being first stamped and formed out pre- fault trough at the intermediate position of plate-shape metal
731, meanwhile, it is stamped and formed out stamped groove 711,721 in the two sides of pre- 731 position of fault trough, thus in the stamped groove 711,
The 721 opposite other sides form contact portion 712,722；Then, the plate-shape metal is subjected to bending along the pre- fault trough 731,
Keep the upper lateral part 71 Chong Die with the following side 72.
The injection molding forming method is the same as example 1, and details are not described herein again.
A piece of plate-shape metal punching press is stamped and formed out by the positive and negative socket, connector of the high current of the embodiment of the present application two in two sides
After indent 711,721 and contact portion 712,722, then by plate-shape metal bending, it is located at the contact portion 712,722 vertically
Ground terminal of the two sides as two rows cross-talk on direction, and card division 741 is set on the ground terminal 70, it changes
The case where existing product needs metal medium plate to realize with plug detent avoids high current transmission fever and makes the first, second end
Subgroup 40,50 is easy to occur with the situation of metal medium plate short circuit.
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 (7)
1. a kind of positive and negative socket, connector of high current, described to insert including plug connector and the metal shell being sheathed on outside the plug connector
Fitting overall structure includes base portion, the docking tongue positioned at the base portion front end, which is characterized in that the plug connector includes presenting
The first end subgroup of lower two rows of settings, second end subgroup, a pair of of ground connection on the outside of first, second terminal group laterally two
Terminal, and the insulating body that first, second terminal group and ground terminal are combined as a whole, the ground terminal include master
It body portion, the protruding portion for being formed in the main part front end outer side and is formed at the protruding portion and main part binding site
Card division, the upper and lower surface of the main part are exposed to the docking tongue and put down with the outer surface of first, second terminal group
Together；The upper and lower surface of the main part of the ground terminal and side lateral out are exposed；The laterally inboard face of the ground terminal with
The insulating body is combined as a whole；The laterally inboard face of the ground terminal is equipped with the slot knot combined closely with plastic material
Structure；
The ground terminal is process by a piece of plate-shape metal, and the ground terminal includes upper lateral part and the upper lateral part
The bending part of opposite following side and the connection upper lateral part and following side is stamped and formed out pre- fault trough on the inside of the bending part,
The upper lateral part and following side relative inner face are stamped and formed out stamped groove, and the stamped groove is interconnected with the pre- fault trough and is formed
Through slot, the bending part can be used as laterally inboard and the insulating body takes shape in one.
2. the positive and negative socket, connector of high current as described in claim 1, which is characterized in that first, second terminal group includes
It is exposed to the contact portion of the docking tongue upper and lower surface respectively, is extanded rearward on rear side of the insulating body from the contact portion
Leg.
3. the positive and negative socket, connector of high current as claimed in claim 2, which is characterized in that the upper and lower surface of the ground terminal with
The flush with outer surface of the contact portion of first, second terminal group.
4. the positive and negative socket, connector of high current as described in claim 1, which is characterized in that the slot structure is penetrated through in plug orientation
The ground terminal simultaneously extends to front-end edge.
5. the positive and negative socket, connector of high current as described in claim 1, which is characterized in that be opened in the slot structure in transverse direction
Direction is penetrated through to the pore structure of main part side lateral out, the pore structure and the slot structure connection, the pore structure
It is filled by the plastic material.
6. the positive and negative socket, connector of high current as described in claim 1, which is characterized in that the slot structure is dovetail groove.
7. the positive and negative socket, connector of high current as described in claim 1, which is characterized in that the slot structure is provided at the main body
The laciniation of portion's medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669660.2A CN107706656B (en) | 2017-08-07 | 2017-08-07 | The positive and negative socket, connector of high current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669660.2A CN107706656B (en) | 2017-08-07 | 2017-08-07 | The positive and negative socket, connector of high current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706656A CN107706656A (en) | 2018-02-16 |
| CN107706656B true CN107706656B (en) | 2019-07-30 |
Family
ID=61170819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669660.2A Active CN107706656B (en) | 2017-08-07 | 2017-08-07 | The positive and negative socket, connector of high current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830457A (en) * | 2019-09-25 | 2022-07-29 | 捷利知产股份有限公司 | Bidirectional double-sided electric connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204720619U (en) * | 2015-06-05 | 2015-10-21 | 昆山全方位电子科技有限公司 | A kind of USB connector based on TypeC |
| 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 |
| CN206116688U (en) * | 2016-09-12 | 2017-04-19 | 深圳市长盈精密技术股份有限公司 | Heavy current USB socket |
| US9653851B1 (en) * | 2016-03-18 | 2017-05-16 | Cheng Uei Precision Industry Co., Ltd. | Electrical connector |
| CN106848665A (en) * | 2017-03-10 | 2017-06-13 | 昆山杰顺通精密组件有限公司 | Positive anti-plug USB connector |
-
2017
- 2017-08-07 CN CN201710669660.2A patent/CN107706656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204720619U (en) * | 2015-06-05 | 2015-10-21 | 昆山全方位电子科技有限公司 | A kind of USB connector based on TypeC |
| US9653851B1 (en) * | 2016-03-18 | 2017-05-16 | Cheng Uei Precision Industry Co., Ltd. | Electrical connector |
| 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 |
| CN206116688U (en) * | 2016-09-12 | 2017-04-19 | 深圳市长盈精密技术股份有限公司 | Heavy current USB socket |
| CN106848665A (en) * | 2017-03-10 | 2017-06-13 | 昆山杰顺通精密组件有限公司 | Positive anti-plug USB connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107706656A (en) | 2018-02-16 |
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