CN105024197B - A kind of USB connector based on TypeC - Google Patents

A kind of USB connector based on TypeC Download PDF

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Publication number
CN105024197B
CN105024197B CN201510301765.3A CN201510301765A CN105024197B CN 105024197 B CN105024197 B CN 105024197B CN 201510301765 A CN201510301765 A CN 201510301765A CN 105024197 B CN105024197 B CN 105024197B
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power supply
supply signal
terminal
insulating
matrix
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CN105024197A (en
Inventor
彭易平
翟重阳
张安定
程正云
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ALL BEST ELECTRONIC TECHNOLOGY Co Ltd
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ALL BEST ELECTRONIC TECHNOLOGY Co Ltd
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Abstract

The present invention provides a kind of USB connector based on TypeC, wherein, including housing, upper plug-in package and lower plug-in package, upper plug-in package includes upper insulating body, upper row's conducting terminal, lower plug-in package includes lower insulating body, the metal screen layer and lower row's conducting terminal being molded as one, lower row's conducting terminal includes lower ground terminal, the docking section of lower ground terminal includes ground connection matrix and the grounding parts of the tabular from the ground connection downwardly convex formation of matrix, grounding parts are in Different Plane with ground connection matrix, it is grounded the inside that matrix is arranged on lower insulating body, grounding parts expose lower insulating body, it is in contact for the ground terminal with butt connector;Ground connection matrix, the main part of lower ground terminal of lower ground terminal are those widened sections.Using the present invention, product parts composition is reduced, and reliability and simplification of the product by high current can be improved.

Description

A kind of USB connector based on TypeC
Technical field
The present invention relates to technical field of electric connectors, more particularly to a kind of USB connector based on TypeC.
Background technology
With the scientific and technical rapid development of electronics industry, electronic product is more and more light and short, so to electronics The size requirement of spare part is less and less, and connector industry is also stood in the breach.The size of USB Type C connectors of new generation is more Small, to mechanical performance, electric requirement higher, in order to ensure the reliability of product transmission high current, major producer releases one after another Corresponding design.But since the product of USB Type C connectors of new generation is small, number of terminals is more, and space is limited, Wu Fatong The resistance that structure reduces terminal is crossed, therefore existing common practice is the higher special copper alloy of terminal material selection conductivity, so And above-mentioned copper alloy is of high cost, the holistic cost of product is caused to remain high.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of USB connector based on TypeC, reduces product zero Part forms, and reduces cost, and can improve reliability and simplification of the product by high current.
To reach above-mentioned technique effect, the present invention provides a kind of USB connector based on TypeC, including housing, upper insert Enter component and lower plug-in package, the upper plug-in package includes upper insulating body, upper row's conducting terminal, the lower plug-in package bag Lower insulating body, the metal screen layer being molded as one and lower row's conducting terminal are included, lower row's conducting terminal includes lower ground connection Terminal, wherein,
Each conducting terminal includes the docking section of front end, the weld part of rear end, and is located at the inside of insulating body and is located at Main part between docking section and weld part;
The docking section of the lower ground terminal includes ground connection matrix and connecing from the tabular for being grounded the downwardly convex formation of matrix Ground portion, the grounding parts are in Different Plane with ground connection matrix, and the ground connection matrix is arranged on the inside of lower insulating body, described to connect Lower insulating body is exposed in ground portion, is in contact for the ground terminal with butt connector;
Ground connection matrix, the main part of lower ground terminal of the lower ground terminal are those widened sections.
As the improvement of such scheme, lower row's conducting terminal further includes lower power supply signal terminal;
The docking section of the lower power supply signal terminal includes power supply signal matrix and from the downwardly convex shape of power supply signal matrix Into tabular power supply signal portion, the power supply signal portion and power supply signal matrix are in Different Plane, the power supply signal base Body is arranged on the inside of lower insulating body, and lower insulating body is exposed in the power supply signal portion, for believing with the power supply of butt connector Number terminal is in contact;
Power supply signal matrix, the main part of lower power supply signal terminal of the lower power supply signal terminal are those widened sections.
As the improvement of such scheme, the width of the those widened sections is 0.50 ~ 1.00mm.
As the improvement of such scheme, the width of the those widened sections is 0.50 ~ 0.80mm.
As the improvement of such scheme, the position that the metal screen layer corresponds to the docking section of lower ground terminal is ground connection base Body;
The position that the metal screen layer corresponds to the docking section of lower power supply signal terminal is power supply signal matrix.
As the improvement of such scheme, it is described ground connection matrix and grounding parts be integrally formed, the power supply signal matrix and Power supply signal portion is integrally formed;The docking section of the lower ground terminal and the main part of lower ground terminal are integrally formed, institute The docking section and the main part of lower power supply signal terminal for stating lower power supply signal terminal are integrally formed.
As the improvement of such scheme, the metal screen layer is extended horizontally forward beyond lower insulating body, and the gold The both sides for belonging to shielded layer are equipped with the notch for being used for playing the role of grab when coordinating with banjo connector.
As the improvement of such scheme, the lower insulating body is equipped with and the grounding parts of lower ground terminal are corresponding opens Mouthful, the grounding parts of the lower ground terminal by opening to expose lower insulating body so that the ground terminal with butt connector It is in contact.
As the improvement of such scheme, the lower insulating body is equipped with opposite with the power supply signal portion of lower power supply signal terminal The opening answered, the power supply signal portion of the lower power supply signal terminal by opening to expose lower insulating body so that with succession The power supply signal terminal for connecing device is in contact.
As the improvement of such scheme, the weld part extends backward more than insulative body portions for level.
As the improvement of such scheme, the front end of the housing has the interface frame, mating frame mouth of ellipse, for butt connector Positive and negative insertion coordinate.
Implement the present invention, have the advantages that:
The metal screen layer and lower row's conducting terminal of the present invention is structure as a whole, and lower row's conducting terminal includes lower ground terminal Son, the docking section of lower ground terminal include ground connection matrix and the grounding parts of the tabular from the ground connection downwardly convex formation of matrix, metal The position that shielded layer corresponds to the docking section of lower ground terminal is ground connection matrix, and the grounding parts are in different flat from ground connection matrix Face.The inside that matrix is arranged on lower insulating body is grounded, grounding parts expose lower insulating body, and ground connection matrix is integrated knot with grounding parts Structure.Therefore, respective function can be achieved by a part in ground terminal of the invention and middle shield, simple in structure, section Product parts composition has been saved, has reduced product cost, can scale of mass production.Meanwhile ground connection matrix, the lower ground connection of lower ground terminal The main part of terminal is those widened sections, makes the area bigger of ground terminal, can improve reliability and letter of the product by high current Yi Xing, effectively solves the problems, such as that temperature is excessive during transmission high current, so as to achieve the purpose that to transmit high current.
Further, the width of those widened sections is preferably 0.50 ~ 1.00mm, if the width of those widened sections is less than 0.50mm, is difficult to High current is transmitted, if the width of those widened sections is more than 1.00mm, there is the risk of short circuit.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of USB connector of the present invention;
Fig. 2 is the three-dimensional combination figure of the plug-in package of USB connector shown in Fig. 1;
Fig. 3 is the three-dimensional exploded view of plug-in package shown in Fig. 2;
Fig. 4 is the schematic diagram of the metal screen layer being molded as one and lower row's conducting terminal shown in Fig. 3;
Fig. 5 is the schematic diagram of the lower ground terminal shown in Fig. 4;
Fig. 6 is the schematic diagram at another visual angle of the lower ground terminal shown in Fig. 5;
Fig. 7 is the schematic diagram of the lower power supply signal terminal shown in Fig. 4;
Fig. 8 is the schematic diagram at another visual angle of the lower power supply signal terminal shown in Fig. 7.
Fig. 9 is that the metal screen layer being molded as one shown in Fig. 4 and lower row's conducting terminal are installed on lower insulating body Schematic diagram.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing It is described in detail on step ground.Only this is stated, appearance in the text of the invention or the side such as the up, down, left, right, before and after that will appear from, inside and outside Position word, only on the basis of the attached drawing of the present invention, it is not that the specific of the present invention is limited.
Referring to Fig. 1 to 3, the present invention provides a kind of USB connector based on TypeC, including housing 1, upper plug-in package 2 With lower plug-in package 3, upper plug-in package 2 includes upper insulating body 21, upper row's conducting terminal 22, and lower plug-in package 3 includes lower exhausted Edge body 31, the metal screen layer being molded as one and lower row's conducting terminal 32, upper row's conducting terminal 22 include at least upper Ground terminal 23 and upper power supply signal terminal 24, lower row's conducting terminal 32 includes at least lower ground terminal 33 and lower power supply is believed Number terminal 34, wherein, each conducting terminal includes the docking section of front end, the weld part of rear end, and is located at the inside of insulating body And the main part between docking section and weld part.
Specifically, referring to Fig. 4, lower ground terminal 33 includes the docking section 331 of front end, the weld part 332 of rear end, and is located at The inside of insulating body and the main part 333 between docking section and weld part, weld part 332 are horizontal for lower ground terminal 33 Extend backward more than lower 31 part of insulating body;Lower power supply signal terminal 34 includes the docking section 341 of front end, the weld part of rear end 342, and the inside of insulating body and the main part 343 between docking section and weld part are located at, weld part 342 is lower power supply 34 level of signal terminal extends backward more than lower 31 part of insulating body.
Referring to Fig. 5-6, the docking section 331 of the lower ground terminal 33 includes ground connection matrix 331A and certainly ground connection matrix 331A The grounding parts 331B, the grounding parts 331B of the tabular of downwardly convex formation are in Different Plane with ground connection matrix 331A, described The inside that matrix 331A is arranged on lower insulating body 31 is grounded, the grounding parts 331B exposes lower insulating body 31, for docking The ground terminal of connector is in contact, that is to say, that lower ground terminal 33 of the invention uses and tears structure.
It should be noted that metal screen layer and lower row's conducting terminal 32 are structure as a whole, metal screen layer connects under corresponding to The position of the docking section 331 of ground terminal 33 is ground connection matrix 331A.Grounding parts 331B exposes lower insulating body 31, realizes with docking The ground terminal of connector is in contact, and therefore, ground terminal of the invention and middle shield can be achieved by a part Respective function, it is simple in structure, product parts composition is saved, reduces product cost, can scale of mass production.
The metal screen layer is extended horizontally forward beyond lower insulating body 31, and the both sides of the metal screen layer are equipped with Play the role of the notch 35 of grab during for coordinating with banjo connector, for being docked with butt connector when provides plug Power.
Meanwhile ground connection matrix 331A, the main part 333 of lower ground terminal 33 of the lower ground terminal 33 are to widen Portion, makes the area bigger of ground terminal, can improve reliability and simplification of the product by high current, and it is big effectively to solve transmission The problem of temperature is excessive during electric current, so as to achieve the purpose that to transmit high current.The width of the those widened sections is preferably 0.50 ~ 1.00mm, if the width of those widened sections is less than 0.50mm, is difficult to transmit high current, if the width of those widened sections is more than 1.00mm, deposits In the risk of short circuit.More preferably, the width of the those widened sections is 0.50 ~ 0.80mm.
Referring to Fig. 7-8, the docking section 341 of the lower power supply signal terminal 34 includes power supply signal matrix 341A and from power supply The power supply signal portion 341B of the tabular of the downwardly convex formation of signal matrix 341A, the power supply signal portion 341B and power supply signal base Body 341A is in Different Plane, and the power supply signal matrix 341A is arranged on the inside of lower insulating body 31, the power supply signal portion 341B exposes lower insulating body 31, is in contact for the power supply signal terminal with butt connector.That is, under the present invention Power supply signal terminal 34 uses and tears structure.
It should be noted that metal screen layer and lower row's conducting terminal 32 are structure as a whole, metal screen layer corresponds to lower electricity The position of the docking section 341 of source signal terminal 34 is power supply signal matrix 341A.
Meanwhile power supply signal matrix 341A, the main part of lower power supply signal terminal 34 of the lower power supply signal terminal 34 343 be those widened sections, makes the area bigger of power supply signal terminal, can improve product and pass through the reliability of high current and simple Property, effectively solve the problems, such as that temperature is excessive during transmission high current, so as to achieve the purpose that to transmit high current.The width of the those widened sections Degree is preferably 0.50 ~ 1.00mm, if the width of those widened sections is less than 0.50mm, is difficult to transmit high current, if the width of those widened sections More than 1.00mm, there is short-circuit risk.More preferably, the width of the those widened sections is 0.50 ~ 0.80mm.
Expose a preferred embodiment of lower insulating body 31, institute referring to Fig. 9, the grounding parts 331B as lower ground terminal 33 Lower insulating body 31 is stated to connect equipped with the corresponding openings of grounding parts 331B with lower ground terminal 33, the lower ground terminal 33 Ground portion 331B by opening to expose lower insulating body 31, so as to be in contact with the ground terminal of butt connector;
Power supply signal portion 341B as lower power supply signal terminal 34 exposes a preferred embodiment of lower insulating body 31, institute Lower insulating body 31 is stated equipped with the corresponding openings of power supply signal portion 341B with lower power supply signal terminal 34, the lower power supply letter The power supply signal portion 341B of number terminal 34 by opening to expose lower insulating body 31 so that the power supply signal with butt connector Terminal is in contact.
Making on grounding parts 331B, power supply signal portion 341B is molded, and those skilled in the art are led in metal screen layer Cross the shears technique of punching press and can be formed and tear structure, shearing mature technology is easy to operate, can volume production.Also, rush It is a platy structure substantially that compression shear, which cuts the grounding parts 331B to be formed, power supply signal portion 341B, this is simple in structure, exploitativeness Height, is adapted to scale of mass production, reduces production cost.
To sum up, structure, and lower ground terminal are torn since the lower ground terminal of the present invention and lower power supply signal terminal use Ground connection matrix, the power supply signal matrix of lower power supply signal terminal, the main part of lower ground terminal, the master of lower power supply signal terminal Body portion is those widened sections, makes the area bigger of ground terminal and power supply signal terminal, can improve product by high current can By property and simplification, effectively solve the problems, such as that temperature is excessive during transmission high current, so as to achieve the purpose that to transmit high current.
Further, ground connection matrix 331A of the invention and grounding parts 331B are integrally formed, power supply signal matrix 341A and Power supply signal portion 341B is integrally formed, and the main part 333 of the docking section 331 of lower ground terminal 33 and lower ground terminal 33 is one Body formed, the docking section 341 of lower power supply signal terminal 34 and the main part 343 of lower power supply signal terminal 34 are integrally formed, can To simplify structure, reliability and high efficiency when reducing volume, and ensureing to transmit high current.
The front end of the housing 1 has the interface frame, mating frame mouth of ellipse, and the positive and negative insertion for butt connector coordinates, and has The applicable sexual clorminance easy to use of positive anti-plug.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (7)

1. a kind of USB connector based on TypeC, including housing, upper plug-in package and lower plug-in package, the upper plug-in package Including upper insulating body, upper row's conducting terminal, the lower plug-in package includes lower insulating body, the metallic shield being molded as one Layer and lower row's conducting terminal, lower row's conducting terminal include lower ground terminal, it is characterised in that
Each conducting terminal includes the docking section of front end, the weld part of rear end, and is located at the inside of insulating body and is located at docking Main part between portion and weld part;
The docking section of the lower ground terminal includes ground connection matrix and the grounding parts of the tabular from the ground connection downwardly convex formation of matrix, The grounding parts are in Different Plane with ground connection matrix, and the ground connection matrix is arranged on the inside of lower insulating body, the grounding parts Expose lower insulating body, be in contact for the ground terminal with butt connector;
Ground connection matrix, the main part of lower ground terminal of the lower ground terminal are those widened sections;
Lower row's conducting terminal further includes lower power supply signal terminal;
The docking section of the lower power supply signal terminal includes power supply signal matrix and from the downwardly convex formation of power supply signal matrix The power supply signal portion of tabular, the power supply signal portion are in Different Plane with power supply signal matrix, and the power supply signal matrix is set In the inside of lower insulating body, lower insulating body is exposed in the power supply signal portion, for the power supply signal end with butt connector Son is in contact;
Power supply signal matrix, the main part of lower power supply signal terminal of the lower power supply signal terminal are those widened sections;
The front end of the housing has the interface frame, mating frame mouth of ellipse, and the positive and negative insertion for butt connector coordinates;
The width of the those widened sections is 0.50 ~ 1.00mm.
2. USB connector as claimed in claim 1, it is characterised in that the width of the those widened sections is 0.50 ~ 0.80mm.
3. USB connector as claimed in claim 2, it is characterised in that the metal screen layer corresponds to pair of lower ground terminal The position of socket part is ground connection matrix;
The position that the metal screen layer corresponds to the docking section of lower power supply signal terminal is power supply signal matrix.
4. USB connector as claimed in claim 3, it is characterised in that the ground connection matrix and grounding parts are integrally formed, institute State power supply signal matrix and power supply signal portion is integrally formed;
The docking section of the lower ground terminal and the main part of lower ground terminal are integrally formed, the lower power supply signal terminal Docking section and the main part of lower power supply signal terminal are integrally formed.
5. USB connector as claimed in claim 3, it is characterised in that the metal screen layer extends horizontally forward exceed under Insulating body, and the both sides of the metal screen layer are equipped with and are used to play the role of lacking for grab when with banjo connector coordinating Mouthful.
6. USB connector as claimed in claim 3, it is characterised in that the lower insulating body is equipped with and lower ground terminal The corresponding opening of grounding parts, the grounding parts of the lower ground terminal by opening to expose lower insulating body so that with docking The ground terminal of connector is in contact.
7. USB connector as claimed in claim 3, it is characterised in that the lower insulating body is equipped with and lower power supply signal end The corresponding opening in power supply signal portion of son, the power supply signal portion of the lower power supply signal terminal is by opening to expose lower insulation Body, so as to be in contact with the power supply signal terminal of butt connector.
CN201510301765.3A 2015-06-05 2015-06-05 A kind of USB connector based on TypeC Active CN105024197B (en)

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CN105024197B true CN105024197B (en) 2018-04-17

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