CN203942072U - Electric connector that can forward and reverse grafting - Google Patents
Electric connector that can forward and reverse grafting Download PDFInfo
- Publication number
- CN203942072U CN203942072U CN201420269227.1U CN201420269227U CN203942072U CN 203942072 U CN203942072 U CN 203942072U CN 201420269227 U CN201420269227 U CN 201420269227U CN 203942072 U CN203942072 U CN 203942072U
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- China
- Prior art keywords
- conducting terminal
- row
- lower row
- upper row
- electric connector
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Abstract
A kind of electric connector that can forward and reverse grafting, comprise substrate, and correspondence is arranged on the upper surface of substrate, some upper row's conducting terminal and the some lower row's conducting terminals for being connected with external electronic on lower surface respectively, in upper row's conducting terminal and lower row's conducting terminal, there is identical function conducting terminal corresponding electric connection one by one, it is characterized in that: also comprise insulator, and upper row's conducting terminal and lower row's conducting terminal are positioned respectively the bottom portion of groove of insulator.Groove in the utility model is protected upper row's conducting terminal and lower row's conducting terminal, play the guiding role, and convenient pegging graft, makes the more firm of grafting, can also prevent the phenomenon of short circuit, has long service life and has improved the advantages such as data transmission efficiency.
Description
Technical field
The utility model relates to technical field of electric connectors, relates in particular to a kind of electric connector that can forward and reverse grafting.
Background technology
Most of electronic installations under prior art, as computer etc. is all provided with a plurality of interfaces (as USB interface), carry out the storage of data and transfer etc. for user.But the setting of existing interface is all to there being both forward and reverse directions.When the direction of insertion of plug and the direction of interface are when inconsistent, just need user to reinsert, increased loaded down with trivial details that user uses, to user, brought very big inconvenience.In order to address this problem, people have invented a kind of plug connector that can forward and reverse grafting, this pin connector is mainly in the both ends of the surface up and down of the tongue piece of connector, to be respectively equipped with to arrange terminal and lower row's terminal, upper row's terminal is together with the interconnection of lower row's terminal, when pin connector forward docks with respective socket electric connector, lower row's conducting terminal of plug connector is corresponding to be connected with the terminal on butt-joint socket electric connector; When plug connector oppositely docks with electric connector for socket, upper row's conducting terminal 3 of plug connector is corresponding to be connected with the terminal on butt-joint socket electric connector.But upper row's terminal of the plug connector of this structure and lower row's terminal are to be convexly equipped with on the surface of tongue piece, use inconvenience, be easy to occur the insecure of grafting, plug connector is departed from, also there will be short circuit phenomenon.And the row's of protection terminal and lower row's terminal well, easily by upper row's terminal or/and lower row's terminal damages, shorten the useful life of plug connector.
Utility model content
In order to overcome the problems referred to above, the utility model to society provide a kind of easy to use, firm plug and long service life can forward and reverse grafting electric connector.
The technical solution of the utility model is: a kind of electric connector that can forward and reverse grafting is provided, comprise substrate, and correspondence is arranged on the upper surface of described substrate, some upper row's conducting terminal and the some lower row's conducting terminals for being connected with external electronic on lower surface respectively, in described upper row's conducting terminal and described lower row's conducting terminal, there is identical function conducting terminal corresponding electric connection one by one, it is characterized in that: also comprise insulator, and described upper row's conducting terminal and described lower row's conducting terminal are positioned respectively the bottom portion of groove of described insulator.
As to improvement of the present utility model, described upper row's conducting terminal and described lower row's conducting terminal intersect corresponding, and described upper row's conducting terminal and corresponding described lower row's conducting terminal put in order contrary.
As to improvement of the present utility model, on described insulator, near the position of pegging graft, be provided with the inserting groove communicating with described groove.
As to improvement of the present utility model, the face that the bottom surface of described inserting groove and described groove joins is inclined-plane or faces directly.
As to improvement of the present utility model, on the upper surface of described substrate and lower surface, be respectively equipped with some pads, some described pads are electrically connected with described upper row's conducting terminal and described lower row's conducting terminal of mutual electric connection respectively.
As to improvement of the present utility model, on described substrate, be provided with firing point, described upper row's conducting terminal and described lower row's conducting terminal are electrically connected by described firing point.
As to improvement of the present utility model, described external electronic is transmission cable, memory device or adapter.
The utility model is due to the side at substrate, the upper surface of substrate is provided with insulator away from the position of upper row's conducting terminal and the lower surface of substrate away from the position of lower row's conducting terminal, and upper row's conducting terminal, lower row's conducting terminal forms groove with insulator respectively, upper row's conducting terminal, lower row's conducting terminal is positioned at the bottom of groove, during use, groove not only can the row's of protection conducting terminal and lower row's conducting terminal, can also play the guiding role, convenient pegging graft, make the more firm of grafting, can also prevent the phenomenon of short circuit, have simple in structure, easy to use, long service life and improved the advantages such as data transmission efficiency.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of embodiment of the present utility model.
Fig. 2 is the bottom schematic view of Fig. 1.
Fig. 3 is the perspective view of another kind of embodiment of the present utility model.
Fig. 4 is the perspective view of the third embodiment of the present utility model.
Wherein: 1. substrate; 2. insulator; 21. grooves; 3. on, arrange conducting terminal; 4. time row's conducting terminal; 5. external electronic.
Embodiment
In description of the present utility model, it will be appreciated that, in term, orientation or the position relationship of the indication such as " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition,, in description of the present utility model, except as otherwise noted, " a plurality of ", " somes' " implication is two or more.
Refer to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 disclose is a kind of electric connector that can forward and reverse grafting, comprise substrate 1, and correspondence is arranged on the upper surface of described substrate 1, some upper row's conducting terminal 3 and the some lower row's conducting terminals 4 for being connected with external electronic on lower surface respectively, described upper row's conducting terminal 3 is identical with the quantity of described some lower row's conducting terminals 4.In described upper row's conducting terminal 3 and described lower row's conducting terminal 4, there is identical function conducting terminal corresponding electric connection one by one, it is corresponding to be that described upper row's conducting terminal 3 and described lower row's conducting terminal 4 intersects, and described upper row's conducting terminal 3 and corresponding described lower row's conducting terminal 4 put in order contrary.
In the present embodiment, also comprise insulator 2, described insulator 2 be arranged on the side of described substrate 1, the upper surface of described substrate 1 away from the position of described upper row's conducting terminal 3 and the lower surface of described substrate 1 on the position away from described lower row's conducting terminal 4, and described upper row's conducting terminal 3, described lower row's conducting terminal 4 form groove 21 with described insulator 2 respectively, and described upper row's conducting terminal 3, described lower row's conducting terminal 4 are positioned respectively the bottom of described groove 21.The side of described substrate 1 comprises left surface, right flank and the leading flank of described substrate 1, in the present embodiment, employing be to bury note or the method for inlaying is arranged on described upper row's conducting terminal 3 and described lower row's conducting terminal 4 on the bottom of described groove 21.Be that the surface of described upper row's conducting terminal 3 and described lower row's conducting terminal 4 is lower than the surface of described insulator 2.The benefit of design is like this, and during use, described groove 21 not only can be protected described upper row's conducting terminal 3 and described lower row's conducting terminal 4, can also play the guiding role, and convenient pegging graft, makes the more firm of grafting, can also prevent the phenomenon of short circuit.Spacing between two adjacent described grooves 21 on same is certain, and described groove 21 is arranged on the surface of described substrate 1 uniformly.
In the present embodiment, on described insulator 2, near the position of pegging graft, be provided with the inserting groove communicating with described groove 21, the face that the bottom surface of described inserting groove and described groove 21 joins is inclined-plane or faces directly, and the bottom on described inclined-plane engages with the bottom surface of described groove 21.The effect on described inclined-plane is convenient pegging graft, and plays guiding.
In the present embodiment, described upper row's conducting terminal 3 and described lower row's conducting terminal 4 can be printed wires.Putting in order of described lower row's conducting terminal 4 of described upper row's conducting terminal 3 and correspondence is contrary.The number of described upper row's conducting terminal 3 and described lower row's conducting terminal 4 is provided with four, from bottom view, watch (referring to Fig. 2), be arranged on described upper row's conducting terminal 3 on the upper surface of described substrate 1 numbering from right to left and be followed successively by A, B, C, D, be arranged on described lower row's conducting terminal 4 on the lower surface of described substrate 1 numbering from left to right and be followed successively by a, b, c, d.
In the present embodiment, on the upper surface of described substrate 1 and lower surface, be respectively equipped with some pads, some described pads are electrically connected with described upper row's conducting terminal 3 and described lower row's conducting terminal 4 of mutual electric connection respectively.On described substrate 1, be provided with firing point, described upper row's conducting terminal 3 and described lower row's conducting terminal 4 are electrically connected by described firing point.And on the upper surface of described substrate 1 and lower surface, be provided with conducting wire, described upper row's conducting terminal 3 and described lower row's conducting terminal 4 are electrically connected by wire line and described pad and/or described firing point.Make a conducting in A in described upper row's conducting terminal 3 and corresponding described lower row's conducting terminal 4, in like manner B and b conducting, C and c conducting, D and d conducting.The benefit of design is when described electric connector inserts electric connector for socket forward or backwards like this, guarantees accurate and effective and stable transmission data.The utility model, has simple in structure, easy to use, long service life and has improved the advantages such as data transmission efficiency.
In the present embodiment, described external electronic is by described pad and described upper row's conducting terminal 3 and 4 welding of described lower row's conducting terminal, described external electronic is memory device (external electronic 5 shown in Figure 3), described external electronic can be transmission cable (external electronic 5 shown in Figure 4), and described external electronic can also be adapter.
Claims (7)
- One kind can forward and reverse grafting electric connector, comprise substrate, and correspondence is arranged on the upper surface of described substrate, some upper row's conducting terminal and the some lower row's conducting terminals for being connected with external electronic on lower surface respectively, in described upper row's conducting terminal and described lower row's conducting terminal, there is identical function conducting terminal corresponding electric connection one by one, it is characterized in that: also comprise insulator, and described upper row's conducting terminal and described lower row's conducting terminal are positioned respectively the bottom portion of groove of described insulator.
- 2. electric connector that can forward and reverse grafting according to claim 1, it is characterized in that: described upper row's conducting terminal and described lower row's conducting terminal intersect corresponding, and described upper row's conducting terminal and corresponding described lower row's conducting terminal put in order contrary.
- 3. electric connector that can forward and reverse grafting according to claim 1 and 2, is characterized in that: on described insulator, near the position of pegging graft, be provided with the inserting groove communicating with described groove.
- 4. electric connector that can forward and reverse grafting according to claim 3, is characterized in that: the face that the bottom surface of described inserting groove and described groove joins is inclined-plane or faces directly.
- 5. electric connector that can forward and reverse grafting according to claim 1 and 2, it is characterized in that: on the upper surface of described substrate and lower surface, be respectively equipped with some pads, some described pads are electrically connected with described upper row's conducting terminal and described lower row's conducting terminal of mutual electric connection respectively.
- 6. electric connector that can forward and reverse grafting according to claim 5, is characterized in that: on described substrate, be provided with firing point, described upper row's conducting terminal and described lower row's conducting terminal are electrically connected by described firing point.
- 7. electric connector that can forward and reverse grafting according to claim 1 and 2, is characterized in that: described external electronic is transmission cable, memory device or adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269227.1U CN203942072U (en) | 2014-05-26 | 2014-05-26 | Electric connector that can forward and reverse grafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269227.1U CN203942072U (en) | 2014-05-26 | 2014-05-26 | Electric connector that can forward and reverse grafting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942072U true CN203942072U (en) | 2014-11-12 |
Family
ID=51861363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420269227.1U Expired - Fee Related CN203942072U (en) | 2014-05-26 | 2014-05-26 | Electric connector that can forward and reverse grafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539467A (en) * | 2018-06-12 | 2018-09-14 | 东莞市品学电子科技有限公司 | Two-sided USB connector |
-
2014
- 2014-05-26 CN CN201420269227.1U patent/CN203942072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539467A (en) * | 2018-06-12 | 2018-09-14 | 东莞市品学电子科技有限公司 | Two-sided USB connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170526 |