CN204720620U - A kind of USB connector based on TypeC transmitting big current - Google Patents
A kind of USB connector based on TypeC transmitting big current Download PDFInfo
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- CN204720620U CN204720620U CN201520380094.XU CN201520380094U CN204720620U CN 204720620 U CN204720620 U CN 204720620U CN 201520380094 U CN201520380094 U CN 201520380094U CN 204720620 U CN204720620 U CN 204720620U
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Abstract
The utility model provides a kind of USB connector based on TypeC transmitting big current, comprise housing, upper plug-in package and lower plug-in package, upper plug-in package comprises insulating body, upper row's conducting terminal, lower plug-in package comprises lower insulating body, the metal screen layer be molded as one and lower row's conducting terminal, the grounding parts of tabular that the docking section of lower earth terminal comprises ground connection matrix and convexes to form downwards from ground connection matrix, grounding parts and ground connection matrix are in Different Plane; The power supply signal portion of tabular that the docking section of lower power supply signal terminal comprises power supply signal matrix and convexes to form downwards from power supply signal matrix, power supply signal portion and power supply signal matrix are in Different Plane; At least one in the main part of the ground connection matrix of lower earth terminal, the power supply signal matrix of lower power supply signal terminal, the main part of lower earth terminal, lower power supply signal terminal is those widened sections.Adopt the utility model, product can be improved by the reliability of big current and simplification.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly a kind of USB connector based on TypeC transmitting big current.
Background technology
Along with the develop rapidly of the science and technology of electron trade, electronic product is more and more compact, and more and more less to the dimensional requirement of the spare part of electronics like this, connector industry is also stood in the breach.The size of a new generation USB Type C connector is less, and to mechanical performance, electric requirement is better, and in order to ensure the reliability of Transmission big current, Ge great producer releases corresponding design one after another.But, because the product of USB Type C connector of new generation is little, number of terminals is many, limited space, the resistance of terminal cannot be reduced by structure, therefore existing common practice is the special copper alloy that terminal material selects that conductance is higher, but the cost of above-mentioned copper alloy is high, causes the holistic cost of product to remain high.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of USB connector based on TypeC, and its structure is simple, cost is low, can scale of mass production, and can improve product by the reliability of big current and simplification.
For reaching above-mentioned technique effect, the utility model provides a kind of USB connector based on TypeC transmitting big current, comprise housing, upper plug-in package and lower plug-in package, described upper plug-in package comprises insulating body, upper row's conducting terminal, described lower plug-in package comprises lower insulating body, the metal screen layer be molded as one and lower row's conducting terminal, described upper row's conducting terminal at least comprises earth terminal and power source signal terminal, described lower row's conducting terminal at least comprises lower earth terminal and lower power supply signal terminal, wherein
Each conducting terminal comprises 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;
The grounding parts of tabular that the docking section of described lower earth terminal comprises ground connection matrix and convexes to form downwards from ground connection matrix, described grounding parts and ground connection matrix are in Different Plane;
The power supply signal portion of tabular that the docking section of described lower power supply signal terminal comprises power supply signal matrix and convexes to form downwards from power supply signal matrix, described power supply signal portion and power supply signal matrix are in Different Plane;
At least one in the main part of the ground connection matrix of described lower earth terminal, the power supply signal matrix of lower power supply signal terminal, the main part of lower earth terminal, lower power supply signal terminal is those widened sections.
As the improvement of such scheme, described ground connection matrix is located at the inside of lower insulating body, and described grounding parts exposes lower insulating body, for contacting with the earth terminal of butt connector;
Described power supply signal matrix is located at the inside of lower insulating body, and lower insulating body is exposed in described power supply signal portion, for contacting with the power supply signal terminal of butt connector.
As the improvement of such scheme, the width of described those widened sections is 0.50 ~ 1.00mm.
As the improvement of such scheme, the width of described those widened sections is 0.50 ~ 0.80mm.
As the improvement of such scheme, under described metal screen layer correspondence, the position of the docking section of earth terminal is ground connection matrix;
Under described metal screen layer correspondence, the position of the docking section of power supply signal terminal is power supply signal matrix.
As the improvement of such scheme, described ground connection matrix and grounding parts are formed in one, and described power supply signal matrix and power supply signal portion are formed in one.
As the improvement of such scheme, the docking section of described lower earth terminal and the main part of lower earth terminal are formed in one, and the docking section of described lower power supply signal terminal and the main part of lower power supply signal terminal are formed in one.
As the improvement of such scheme, described lower insulating body is provided with the opening corresponding with the grounding parts of lower earth terminal, and the grounding parts of described lower earth terminal, thus to be contacted with the earth terminal of butt connector to expose lower insulating body by opening.
As the improvement of such scheme, described lower insulating body is provided with the opening corresponding with the power supply signal portion of lower power supply signal terminal, the power supply signal portion of described lower power supply signal terminal, thus to be contacted with the power supply signal terminal of butt connector to expose lower insulating body by opening.
As the improvement of such scheme, described weld part is that level extends back and exceeds insulative body portions.
As the improvement of such scheme, the front end of described housing has oval interface frame, mating frame mouth, and the positive and negative insertion for butt connector coordinates.
Implement the utility model, there is following beneficial effect:
Earth terminal of the present utility model and power supply signal terminal adopt and tear structure, the grounding parts of tabular namely playing the docking section of earth terminal to comprise ground connection matrix and convex to form downwards from ground connection matrix, and described grounding parts and ground connection matrix are in Different Plane; The power supply signal portion of tabular that the docking section of lower power supply signal terminal comprises power supply signal matrix and convexes to form downwards from power supply signal matrix, described power supply signal portion and power supply signal matrix are in Different Plane.Simultaneously, at least one in the main part of the ground connection matrix of lower earth terminal, the power supply signal matrix of lower power supply signal terminal, the main part of lower earth terminal, lower power supply signal terminal is those widened sections, make the area of earth terminal and power supply signal terminal larger, product can be improved by the reliability of big current and simplification, the problem that during effective solution transmission big current, temperature is too high, thus reach the object transmitting high electric current.And the utility model structure is simple, cost is low, can scale of mass production.
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 then difficult to transmit big current, if the width of those widened sections is greater than 1.00mm, there is the risk of short circuit.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the utility model USB connector;
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 be molded as one shown in Fig. 3 and lower row's conducting terminal;
Fig. 5 is the schematic diagram of the lower earth terminal shown in Fig. 4;
Fig. 6 is the schematic diagram at another visual angle of the lower earth 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 the schematic diagram that the metal screen layer be molded as one shown in Fig. 4 and lower row's conducting terminal are arranged on lower insulating body.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.Only this statement, the utility model occurs in the text or is about to the up, down, left, right, before and after occurred, the orientation word such as inside and outside, only with accompanying drawing of the present utility model for benchmark, it is not to concrete restriction of the present utility model.
See Fig. 1 to 3, the utility model provides a kind of USB connector based on TypeC transmitting big current, comprise housing 1, upper plug-in package 2 and lower plug-in package 3, upper plug-in package 2 comprises insulating body 21, upper row's conducting terminal 22, lower plug-in package 3 comprises lower insulating body 31, the metal screen layer be molded as one and lower row's conducting terminal 32, described upper row's conducting terminal 22 at least comprises earth terminal 23 and power source signal terminal 24, described lower row's conducting terminal 32 at least comprises lower earth terminal 33 and lower power supply signal terminal 34, wherein, each conducting terminal comprises the docking section of front end, the weld part of rear end, and be located at the inside of insulating body and the main part between docking section and weld part.
Concrete, see Fig. 4, lower earth terminal 33 comprises the docking section 331 of front end, the weld part 332 of rear end, and being located at the inside of insulating body and the main part 333 between docking section and weld part, weld part 332 exceeds lower insulating body 31 part for lower earth terminal 33 level extends back; Lower power supply signal terminal 34 comprises the docking section 341 of front end, the weld part 342 of rear end, and being located at the inside of insulating body and the main part 343 between docking section and weld part, weld part 342 exceeds lower insulating body 31 part for lower power supply signal terminal 34 level extends back.
See Fig. 5-6, the grounding parts 331B of tabular that the docking section 331 of described lower earth terminal 33 comprises ground connection matrix 331A and convexes to form downwards from ground connection matrix 331A, described grounding parts 331B and ground connection matrix 331A is in Different Plane, that is, lower earth terminal 33 of the present utility model adopts and tears structure.
Preferably, described ground connection matrix 331A is located at the inside of lower insulating body 31, and described grounding parts 331B exposes lower insulating body 31, for contacting with the earth terminal of butt connector.
See Fig. 7-8, the power supply signal portion 341B of tabular that the docking section 341 of described lower power supply signal terminal 34 comprises power supply signal matrix 341A and convexes to form downwards from power supply signal matrix 341A, described power supply signal portion 341B and power supply signal matrix 341A is in Different Plane, that is, lower power supply signal terminal 34 of the present utility model adopts and tears structure.
Preferably, described power supply signal matrix 341A is located at the inside of lower insulating body 31, and described power supply signal portion 341B exposes lower insulating body 31, for contacting with the power supply signal terminal of butt connector.
It should be noted that, metal screen layer and lower row's conducting terminal 32 are structure as a whole, and under metal screen layer correspondence, the position of the docking section 331 of earth terminal 33 is ground connection matrix 331A; Under metal screen layer correspondence, the position of the docking section 341 of power supply signal terminal 34 is power supply signal matrix 341A.
See Fig. 9, grounding parts 331B as lower earth terminal 33 exposes a preferred embodiment of lower insulating body 31, described lower insulating body 31 is provided with the opening corresponding with the grounding parts 331B of lower earth terminal 33, the grounding parts 331B of described lower earth terminal 33, thus to be contacted with the earth terminal of butt connector to expose lower insulating body 31 by opening;
Power supply signal portion 341B as lower power supply signal terminal 34 exposes a preferred embodiment of lower insulating body 31, described lower insulating body 31 is provided with the opening corresponding with the power supply signal portion 341B of lower power supply signal terminal 34, the power supply signal portion 341B of described lower power supply signal terminal 34, thus to be contacted with the power supply signal terminal of butt connector to expose lower insulating body 31 by opening.
Making about grounding parts 331B, power supply signal portion 341B is shaping, and those skilled in the art can be formed by the shearing technique of punching press at metal screen layer and tear structure, shearing mature technology, simple to operate, can volume production.Further, grounding parts 331B, power supply signal portion 341B that shearing is formed are a platy structure roughly, and this structure is simple, and exploitativeness is high, are applicable to scale of mass production, reduce production cost.
At least one in the main part 343 of the ground connection matrix 331A of described lower earth terminal 33, the power supply signal matrix 341A of lower power supply signal terminal 34, the main part 333 of lower earth terminal 33, lower power supply signal terminal 34 is those widened sections.Preferably, ground connection matrix 331A, the power supply signal matrix 341A of lower power supply signal terminal 34 of described lower earth terminal 33, the main part 333 of lower earth terminal 33, the main part 343 of lower power supply signal terminal 34 are those widened sections.
The width of described those widened sections is preferably 0.50 ~ 1.00mm, if the width of those widened sections is less than 0.50mm, is then difficult to transmit big current, if the width of those widened sections is greater than 1.00mm, there is the risk of short circuit.Better, the width of described those widened sections is 0.50 ~ 0.80mm.
Structure is torn because lower earth terminal of the present utility model and lower power supply signal terminal adopt, and at least one in the main part of the main part of the ground connection matrix of lower earth terminal, the power supply signal matrix of lower power supply signal terminal, lower earth terminal, lower power supply signal terminal is those widened sections, make the area of earth terminal and power supply signal terminal larger, product can be improved by the reliability of big current and simplification, the problem that during effective solution transmission big current, temperature is too high, thus reach the object transmitting high electric current.
Further, ground connection matrix 331A of the present utility model and grounding parts 331B is formed in one, power supply signal matrix 341A and power supply signal portion 341B is formed in one, the docking section 331 of lower earth terminal 33 is formed in one with the main part 333 of lower earth terminal 33, the docking section 341 of lower power supply signal terminal 34 is formed in one with the main part 343 of lower power supply signal terminal 34, can simplified structure, reduce volume, and reliability when ensureing the high electric current of transmission and high efficiency.
The front end of described housing 1 has oval interface frame, mating frame mouth, 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.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. one kind can transmit the USB connector based on TypeC of big current, comprise housing, upper plug-in package and lower plug-in package, described upper plug-in package comprises insulating body, upper row's conducting terminal, described lower plug-in package comprises lower insulating body, the metal screen layer be molded as one and lower row's conducting terminal, described upper row's conducting terminal at least comprises earth terminal and power source signal terminal, described lower row's conducting terminal at least comprises lower earth terminal and lower power supply signal terminal, it is characterized in that
Each conducting terminal comprises 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;
The grounding parts of tabular that the docking section of described lower earth terminal comprises ground connection matrix and convexes to form downwards from ground connection matrix, described grounding parts and ground connection matrix are in Different Plane;
The power supply signal portion of tabular that the docking section of described lower power supply signal terminal comprises power supply signal matrix and convexes to form downwards from power supply signal matrix, described power supply signal portion and power supply signal matrix are in Different Plane;
At least one in the main part of the ground connection matrix of described lower earth terminal, the power supply signal matrix of lower power supply signal terminal, the main part of lower earth terminal, lower power supply signal terminal is those widened sections.
2. USB connector as claimed in claim 1, it is characterized in that, described ground connection matrix is located at the inside of lower insulating body, and described grounding parts exposes lower insulating body, for contacting with the earth terminal of butt connector;
Described power supply signal matrix is located at the inside of lower insulating body, and lower insulating body is exposed in described power supply signal portion, for contacting with the power supply signal terminal of butt connector.
3. USB connector as claimed in claim 1, it is characterized in that, the width of described those widened sections is 0.50 ~ 1.00mm.
4. USB connector as claimed in claim 3, it is characterized in that, the width of described those widened sections is 0.50 ~ 0.80mm.
5. USB connector as claimed in claim 1, it is characterized in that, under described metal screen layer correspondence, the position of the docking section of earth terminal is ground connection matrix;
Under described metal screen layer correspondence, the position of the docking section of power supply signal terminal is power supply signal matrix.
6. USB connector as claimed in claim 1, it is characterized in that, described ground connection matrix and grounding parts are formed in one, and described power supply signal matrix and power supply signal portion are formed in one;
The docking section of described lower earth terminal and the main part of lower earth terminal are formed in one, and the docking section of described lower power supply signal terminal and the main part of lower power supply signal terminal are formed in one.
7. USB connector as claimed in claim 1, it is characterized in that, described lower insulating body is provided with the opening corresponding with the grounding parts of lower earth terminal, and the grounding parts of described lower earth terminal, thus to be contacted with the earth terminal of butt connector to expose lower insulating body by opening.
8. the USB connector as described in claim 1 or 7, it is characterized in that, described lower insulating body is provided with the opening corresponding with the power supply signal portion of lower power supply signal terminal, the power supply signal portion of described lower power supply signal terminal, thus to be contacted with the power supply signal terminal of butt connector to expose lower insulating body by opening.
9. USB connector as claimed in claim 1, is characterized in that, described weld part is that level extends back and exceeds insulative body portions.
10. USB connector as claimed in claim 1, is characterized in that, the front end of described housing has oval interface frame, mating frame mouth, and the positive and negative insertion for butt connector coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380094.XU CN204720620U (en) | 2015-06-05 | 2015-06-05 | A kind of USB connector based on TypeC transmitting big current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380094.XU CN204720620U (en) | 2015-06-05 | 2015-06-05 | A kind of USB connector based on TypeC transmitting big current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720620U true CN204720620U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520380094.XU Active CN204720620U (en) | 2015-06-05 | 2015-06-05 | A kind of USB connector based on TypeC transmitting big current |
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| CN (1) | CN204720620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024197A (en) * | 2015-06-05 | 2015-11-04 | 昆山全方位电子科技有限公司 | A USB based on a Type C |
| WO2016192334A1 (en) * | 2015-06-05 | 2016-12-08 | 昆山全方位电子科技有限公司 | Type-c-based usb connector capable of delivering high current |
| CN107516796A (en) * | 2016-06-15 | 2017-12-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2015
- 2015-06-05 CN CN201520380094.XU patent/CN204720620U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024197A (en) * | 2015-06-05 | 2015-11-04 | 昆山全方位电子科技有限公司 | A USB based on a Type C |
| WO2016192334A1 (en) * | 2015-06-05 | 2016-12-08 | 昆山全方位电子科技有限公司 | Type-c-based usb connector capable of delivering high current |
| US9780505B2 (en) | 2015-06-05 | 2017-10-03 | All Best Electronics Technology Co., Ltd | Type-C-based USB connector capable of transmitting large current |
| CN105024197B (en) * | 2015-06-05 | 2018-04-17 | 昆山全方位电子科技有限公司 | A kind of USB connector based on TypeC |
| CN107516796A (en) * | 2016-06-15 | 2017-12-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |