CN204205130U - A kind of Dual-face inserting fishplate bar and USB plug thereof - Google Patents
A kind of Dual-face inserting fishplate bar and USB plug thereof Download PDFInfo
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- CN204205130U CN204205130U CN201420698056.4U CN201420698056U CN204205130U CN 204205130 U CN204205130 U CN 204205130U CN 201420698056 U CN201420698056 U CN 201420698056U CN 204205130 U CN204205130 U CN 204205130U
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- terminal group
- contact site
- row
- substrate
- terminal
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Abstract
A kind of Dual-face inserting fishplate bar and USB plug thereof, the upper row's terminal group comprising substrate and be arranged in substrate and lower row's terminal group, substrate and upper row's terminal group, lower row's terminal group is molded as one by the mode of an injection moulding, upper row's terminal group comprises contact site and buries portion with the upper edge that upper contact site is electrically connected, lower row's terminal group comprises lower contact site and buries portion with the lower edge that lower contact site is electrically connected, substrate comprises tongue and the contact site holder adjacent with tongue, upper contact site and lower contact site are arranged on the contact site holder of substrate respectively accordingly, upper edge buries portion and the tongue place being embedded in substrate is inlayed in the lower edge portion of burying respectively, and edge buries portion and lower edge and buries portion's one_to_one corresponding and electrically conduct on the terminal in upper row's terminal group and lower row's terminal group with identical function passes through.Therefore, the utility model have simple, the convenient for production and Dual-face inserting fishplate bar of structure firmly, the advantages such as distortion are less likely to occur.
Description
Technical field
The utility model relates to a kind of electronic components, especially relates to a kind of Dual-face inserting fishplate bar and USB plug thereof.
Background technology
USB(is English: Universal Serial Bus Chinese: USB) be an external bus standard, for connection and the communication of specification computer and external equipment.USB interface has plug and play and warm connection function, can connect 127 kinds of peripheral hardwares, as mouse and keyboard etc.Therefore, along with the develop rapidly of electronic technology, the application of USB data wire is also more and more extensive.In existing USB data wire, USB plug is unidirectional plug, and must aim at USB interface during grafting could insert, and uses USB plug to bring inconvenience to people.In order to address this problem, people have invented the two-sided plug of a kind of USB, the two-sided plug of USB of this structure comprises insulation crust and is arranged on the plugboard in described insulation crust, the contact site holder that described plugboard comprises tongue and is connected with described tongue, and what in existing technology, plugboard all adopted is pcb board, the two sides up and down of pcb board are respectively equipped with and arrange terminal group and lower row's terminal group, pcb board is provided with perforation, metal conduction part is provided with in perforation, there is the terminal of identical function by the metal conduction part one_to_one corresponding electric connection in perforation in upper row's terminal group and lower row's terminal group.The two-sided plug of USB of this structure, complex structure, and the two-sided plug of described USB is plugboard described in first injection moulding, and then press row's terminal group and lower row's terminal group in described plugboard upper punch, therefore there is the shortcomings such as technical process is more numerous and diverse, production is inconvenient.
The another one problem that the two-sided plug of above-mentioned USB also exists is exactly, when the plugboard of two-sided for described USB plug is arranged on be used for using in described insulation crust time, the contact site holder of described plugboard just can be embedded in described insulation crust, but because described tongue is thinner, therefore can not firmly be embedded in described insulation crust, and described tongue is inserted terminal, need often plug, repeatedly after plug, described tongue just easily occurs crooked, distortion, so just substantially reduce the useful life of the two-sided plug of described USB, therefore to there is plugboard insecure for the two-sided plug of the USB of this structure, easily deform and even rupture, the shortcomings such as useful life is short.
Utility model content
In order to overcome the problems referred to above, the utility model to society provide a kind of structure simple, convenient for production and Dual-face inserting fishplate bar firmly, a kind of Dual-face inserting fishplate bar of being out of shape and USB plug thereof are less likely to occur.
A kind of technical scheme of the present utility model is: provide a kind of Dual-face inserting fishplate bar, the upper row's terminal group comprising substrate and be arranged in described substrate and lower row's terminal group, described substrate and described upper row's terminal group, described lower row's terminal group is molded as one by the mode of an injection moulding, described upper row's terminal group comprises contact site and buries portion with the upper edge that described upper contact site is electrically connected, described lower row's terminal group comprises lower contact site and buries portion with the lower edge that described lower contact site is electrically connected, described substrate comprises tongue and the contact site holder adjacent with described tongue, described upper contact site and described lower contact site are arranged on the contact site holder of described substrate respectively accordingly, described upper edge buries portion and the tongue place being embedded in described substrate is inlayed in the described lower edge portion of burying respectively, and arrange the terminal in terminal group and described lower row's terminal group with identical function on described to bury portion and described lower edge by edge on described and bury portion's one_to_one corresponding and electrically conduct.
As to improvement of the present utility model, the intermediate location of described tongue and described contact site holder is chamfering.
As to improvement of the present utility model, the terminal in described upper row's terminal group and described lower row's terminal group intersects corresponding, and putting in order of terminal in described upper row's terminal group and described lower row's terminal group is contrary.
As to improvement of the present utility model, arrange on described terminal group described on edge bury the first kink portion is provided with to downward-extension, described first kink is provided with conducting portion.
As to improvement of the present utility model, bury at the described lower edge of described lower row's terminal group the second kink portion being provided with and upwards extending, described second kink is provided with described on the lower conducting portion that electrically conducts of conducting portion.
Another kind of technical scheme of the present utility model is: provide a kind of USB plug, comprise metal shell and be arranged on the Dual-face inserting fishplate bar in described metal shell, described Dual-face inserting fishplate bar comprises substrate and the upper row's terminal group be arranged in described substrate and lower row's terminal group, described substrate and described upper row's terminal group, described lower row's terminal group is molded as one by the mode of an injection moulding, described upper row's terminal group comprises contact site and buries portion with the upper edge that described upper contact site is electrically connected, described lower row's terminal group comprises lower contact site and buries portion with the lower edge that described lower contact site is electrically connected, described substrate comprises tongue and the contact site holder adjacent with described tongue, described upper contact site and described lower contact site are arranged on the contact site holder of described substrate respectively accordingly, described upper edge buries portion and the tongue place being embedded in described substrate is inlayed in the described lower edge portion of burying respectively, and arrange the terminal in terminal group and described lower row's terminal group with identical function on described to bury portion and described lower edge by edge on described and bury portion's one_to_one corresponding and electrically conduct.
As to improvement of the present utility model, also comprise the projection for fixing described substrate, described projection is arranged on the first side vertical with lingual surface in the interface of described metal shell and second side, described projection is formed by the punching press of described metal shell ecto-entad, described first side and described second side are respectively equipped with two described projections parallel to each other, the tongue of described substrate is arranged between two described projections.
As to improvement of the present utility model, the docking port of described metal shell is arranged on on described first side or described second side.
Described substrate in the utility model in Dual-face inserting fishplate bar and described upper row's terminal group, described lower row's terminal group is molded as one by the mode of an injection moulding, described upper row's terminal group comprises contact site and buries portion with the upper edge that described upper contact site is electrically connected, described lower row's terminal group comprises lower contact site and buries portion with the lower edge that described lower contact site is electrically connected, described substrate comprises tongue and the contact site holder adjacent with described tongue, described upper contact site and described lower contact site are arranged on the contact site holder of described substrate respectively accordingly, described upper edge buries portion and the tongue place being embedded in described substrate is inlayed in the described lower edge portion of burying respectively, and arrange the terminal in terminal group and described lower row's terminal group with identical function on described to bury portion and described lower edge by edge on described and bury portion's one_to_one corresponding and electrically conduct.Adopt the mode of an injection moulding to be molded as one described upper row's terminal group, described lower row's terminal group and described substrate, the technical process of making is easy, fast convenient for production; In addition, in the another kind of scheme of the utility model, be that the Dual-face inserting fishplate bar of described single injection-molded is arranged in metal shell, therefore, the utility model have simple, the convenient for production and Dual-face inserting fishplate bar of structure firmly, the advantages such as distortion are less likely to occur.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of the Dual-face inserting fishplate bar in the utility model.
Fig. 2 is the stereo decomposing structural representation of the USB plug in the utility model.
Fig. 3 is the assembling perspective view completely of Fig. 2.
Embodiment
In description of the present utility model, it will be appreciated that, in term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.Term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Please first see Fig. 1, what Fig. 1 disclosed is a kind of Dual-face inserting fishplate bar, comprise substrate 1 and the upper row's terminal group 2 be arranged in described substrate 1 and lower row's terminal group 3, described substrate 1 and described upper row's terminal group 2, described lower row's terminal group 3 is molded as one by the mode of an injection moulding, described upper row's terminal group 2 comprises contact site 21 and buries portion 22 with the upper edge that described upper contact site 21 is electrically connected, described lower row's terminal group 3 comprises lower contact site 31 and buries portion 32 with the lower edge that described lower contact site 31 is electrically connected, described substrate 1 comprises tongue 11 and the contact site holder 12 adjacent with described tongue 11, described upper contact site 21 and described lower contact site 31 are arranged on the contact site holder 12 of described substrate 1 respectively accordingly, described upper edge buries portion 22 and described lower edge and buries portion 32 and inlay tongue 11 place being embedded in described substrate 1 respectively, and arrange the terminal in terminal group 2 and described lower row's terminal group 3 with identical function on described to bury portion 22 and described lower edge by edge on described and bury portion 32 one_to_one corresponding and electrically conduct.In the present embodiment, adopt the mode of an injection moulding to be molded as one described upper row's terminal group 2, described lower row's terminal group 3 and described substrate 1, the technical process of making is easy, fast convenient for production.
In the present embodiment, concentrate to reduce stress, prevent described tongue 11 from deforming after repeatedly plugging or rupturing, described tongue 11 is chamferings with the intermediate location of described contact site holder 12, and the structure of chamfering can make described tongue 11 more firm with the intermediate location of described contact site holder 12 well.
In the present embodiment, arrange on described terminal group 2 described on edge bury the first kink 221 portion 22 being provided with bending downwards, described first kink 221 is provided with conducting portion 222.
In the present embodiment, described upper row's terminal group 2 comprises arranging on first terminal 23, second to arrange terminal 24, the 3rd arranges on terminal 25 and the 4th arranges terminal 26, the described upper edge being arranged on the front end of arranging terminal 23 on described first buries portion 22 and extends to the direction bending of arranging terminal 26 on the described 4th, and the described upper edge that the described upper conducting portion 222 arranging terminal 23 on described first is arranged on the front end of arranging terminal 23 on described first buries in portion 22; Arrange on described second the middle front part of terminal 24 described on edge bury in portion 22, the position of arranging terminal 25 on the described 3rd is provided with described upper conducting portion 222; Arrange on the described 3rd the middle front part of terminal 25 described on edge bury in portion 22, the position of arranging terminal 24 on described second is provided with described upper conducting portion 222; Be arranged on the described upper edge arranging the front end of terminal 26 on the described 4th to bury portion 22 and extend to the direction bending of arranging terminal 23 on described first, and the described upper conducting portion 222 arranging terminal 26 on the described 4th is arranged on the described upper edge arranging the rear end of terminal 26 on the described 4th buries in portion 22.
In the present embodiment, bury the second kink 321 portion 32 being provided with and upwards bending at the described lower edge of described lower row's terminal group 3, described second kink 321 is provided with described on the lower conducting portion 322 that electrically conducts of conducting portion 222; Described lower row's terminal group 3 comprises first time row's terminal, 33, second time row's terminal 34, the 3rd time row's terminal 35 and the 4th time row's terminal 36.
In the present embodiment, the described lower edge being arranged on the front end of described first time row's terminal 33 buries the direction bending extension of portion 32 to described 4th time row's terminal 36, and the described lower edge that the described lower conducting portion 322 of described first time row's terminal 33 is arranged on the rear end of described first time row's terminal 33 buries in portion 32; Bury in portion 32 at the described lower edge of the middle front part of described second time row's terminal 34, be provided with described lower conducting portion 322 near the position of described 3rd time row's terminal 35; Bury in portion 32 at the described lower edge of the middle front part of described 3rd time row's terminal 35, be provided with described lower conducting portion 322 near the position of described second time row's terminal 34; Bury the direction bending extension of portion 32 to described first time row's terminal 33 at the described lower edge of the front end of described 4th time row's terminal 36, and the described lower edge that the described lower conducting portion 322 of described 4th time row's terminal 36 is arranged on the front end of described 4th time row's terminal 36 buries in portion 32.
In the present embodiment, the terminal in described upper row's terminal group 2 and described lower row's terminal group 3 intersects corresponding, and putting in order of terminal in described upper row's terminal group 2 and described lower row's terminal group 3 is contrary.Namely described first time row's terminal 33, described second time row's terminal 34, described 3rd time row's terminal 35 and described 4th time row's terminal 36 respectively with the described 4th on arrange terminal 26, the described 3rd to arrange terminal 25, described second arranges on terminal 24 and described first and arrange terminal 23 one_to_one corresponding, and electrically conducted by described lower conducting portion 322 and described upper conducting portion 222, corresponding described upper row's terminal group 2 is identical with its function of terminal in described lower row's terminal group 3.
In the present embodiment, when producing described Dual-face inserting fishplate bar, at least comprise two pieces of metallic plates, each block metallic plate upper punch pressure be formed some described on arrange terminal group 2 or/and described lower row's terminal group 3, namely on each block metallic plate simultaneously punching press have some described on arrange terminal group 2 and some described lower row's terminal group 3, or one piece of metallic plate upper punch be pressed with some described on arrange terminal group 2, and be pressed with some described lower row's terminal group 3 in another block metallic plate upper punch.When by time setting up and down for piece metallic plate of two after punching press, be arranged on the described upper row's terminal group 2 on the metallic plate of below or/and described lower row's terminal group 3 and the described lower row's terminal group 3 on the metallic plate being arranged on top are or/and described upper row's terminal group 2 is mutually corresponding.And bury portion 32 with the described lower edge that the described upper edge of the described upper row's terminal group 2 on metallic plate to be buried portion 22 and described lower row's terminal group 3 by thimble and withstand, the terminal that the corresponding described upper row's terminal group 2 arranged is identical with function in described lower row's terminal group 3 is up and down electrically conducted by described upper conducting portion 222 and described lower conducting portion 322, then the mode and the described substrate 1 that pass through injection moulding form one, namely described Dual-face inserting fishplate bar has been made, described upper edge is made to bury portion 22 and described lower edge buries tongue 11 place that portion 32 is arranged on described substrate 1, described upper contact site 21, described lower contact site 31 is arranged on the contact site holder 12 of described substrate 31, remove thimble, centre hole 5 is left last time at described substrate 1, finally isolate the described Dual-face inserting fishplate bar after shaping with cutting knife.Gold-plated on the outer surface of described upper contact site 21 and described lower contact site 31 is do by some plating mechanism.
Refer to Fig. 2 to Fig. 3, shown in Fig. 2 to Fig. 3 is a kind of USB plug, the Dual-face inserting fishplate bar comprising metal shell 4 and be arranged in described metal shell 4, described Dual-face inserting fishplate bar comprises substrate 1 and the upper row's terminal group 2 be arranged in described substrate 1 and lower row's terminal group 3, described substrate 1 and described upper row's terminal group 2, described lower row's terminal group 2 is molded as one by the mode of an injection moulding, described upper row's terminal group 2 comprises contact site 21 and buries portion 22 with the upper edge that described upper contact site 21 is electrically connected, described lower row's terminal group 3 comprises lower contact site 31 and buries portion 32 with the lower edge that described lower contact site 31 is electrically connected, described substrate 1 comprises tongue 11 and the contact site holder 12 adjacent with described tongue 11, described upper contact site 21 and described lower contact site 31 are arranged on the contact site holder 12 of described substrate 1 respectively accordingly, described upper edge buries portion 22 and described lower edge and buries portion 32 and inlay tongue 11 place being embedded in described substrate 1 respectively, and arrange the terminal in terminal group 2 and described lower row's terminal group 3 with identical function on described to bury portion 22 and described lower edge by edge on described and bury portion 32 one_to_one corresponding and electrically conduct.
In the present embodiment, in order to fixing described substrate 1, the described tongue 11 repeatedly plugging rear interface 41 end is prevented to be out of shape or to rupture, also comprise the projection 14 for fixing described substrate 1, described projection 14 is arranged on the first side 42 vertical with lingual surface 111 in the interface 41 of described metal shell 4 and second side 43, described projection 14 is formed by the punching press of described metal shell 4 ecto-entad, described first side 42 and described second side 43 are respectively equipped with two described projections 14 parallel to each other, the tongue 11 of described substrate 1 is arranged between two described projections 14, described tongue 11 end is fixed by described projection 14 parallel to each other, just effectively can prevent from repeatedly plugging rear described tongue 11 to deform, the longer service life of described substrate 1 can be made.
In the present embodiment, in order to make described USB plug more attractive in appearance and more firm, the docking port 44 of described metal shell 4 is arranged on on described first side 42 or described second side 43.
Claims (8)
1. a Dual-face inserting fishplate bar, the upper row's terminal group (2) comprising substrate (1) and be arranged in described substrate (1) and lower row's terminal group (3), it is characterized in that, described substrate (1) and described upper row's terminal group (2), described lower row's terminal group (3) is molded as one by the mode of an injection moulding, described upper row's terminal group (2) comprises contact site (21) and buries portion (22) with the upper edge that described upper contact site (21) is electrically connected, described lower row's terminal group (3) comprises lower contact site (31) and buries portion (32) with the lower edge that described lower contact site (31) is electrically connected, described substrate (1) comprises tongue (11) and the contact site holder (12) adjacent with described tongue (11), described upper contact site (21) and described lower contact site (31) are arranged on the contact site holder (12) of described substrate (1) respectively accordingly, described upper edge buries portion (22) and described lower edge and buries portion (32) and inlay tongue (11) place being embedded in described substrate (1) respectively, and arrange the terminal in terminal group (2) and described lower row's terminal group (3) with identical function on described to bury portion (22) and described lower edge by described upper edge and bury portion (32) one_to_one corresponding and electrically conduct.
2. Dual-face inserting fishplate bar according to claim 1, is characterized in that: described tongue (11) is chamfering with the intermediate location of described contact site holder (12).
3. Dual-face inserting fishplate bar according to claim 1 and 2, it is characterized in that: the terminal in described upper row's terminal group (2) and described lower row's terminal group (3) intersects corresponding, and the putting in order on the contrary of terminal in described upper row's terminal group (2) and described lower row's terminal group (3).
4. Dual-face inserting fishplate bar according to claim 1 and 2, it is characterized in that: the described upper edge arranging terminal group (2) on described buries the first kink (221) portion (22) is provided with to downward-extension, and described first kink (221) is provided with upper conducting portion (222).
5. Dual-face inserting fishplate bar according to claim 1 and 2, it is characterized in that: bury at the described lower edge of described lower row's terminal group (3) the second kink (321) portion (32) being provided with and upwards extending, described second kink (321) is provided with the lower conducting portion (322) electrically conducted with upper conducting portion (222).
6. a USB plug, the Dual-face inserting fishplate bar comprising metal shell (4) and be arranged in described metal shell (4), it is characterized in that, described Dual-face inserting fishplate bar comprises substrate (1) and upper row's terminal group (2) of being arranged in described substrate (1) and lower row's terminal group (3), described substrate (1) and described upper row's terminal group (2), described lower row's terminal group (2) is molded as one by the mode of an injection moulding, described upper row's terminal group (2) comprises contact site (21) and buries portion (22) with the upper edge that described upper contact site (21) is electrically connected, described lower row's terminal group (3) comprises lower contact site (31) and buries portion (32) with the lower edge that described lower contact site (31) is electrically connected, described substrate (1) comprises tongue (11) and the contact site holder (12) adjacent with described tongue (11), described upper contact site (21) and described lower contact site (31) are arranged on the contact site holder (12) of described substrate (1) respectively accordingly, described upper edge buries portion (22) and described lower edge and buries portion (32) and inlay tongue (11) place being embedded in described substrate (1) respectively, and arrange the terminal in terminal group (2) and described lower row's terminal group (3) with identical function on described to bury portion (22) and described lower edge by described upper edge and bury portion (32) one_to_one corresponding and electrically conduct.
7. USB plug according to claim 6, it is characterized in that: also comprise the projection (14) for fixing described substrate (1), described projection (14) is arranged on the first side (42) vertical with lingual surface (111) in the interface (41) of described metal shell (4) and second side (43), described projection (14) is formed by described metal shell (4) ecto-entad punching press, described first side (42) and described second side (43) are respectively equipped with two described projections (14) parallel to each other, the tongue (11) of described substrate (1) is arranged between two described projections (14).
8. USB plug according to claim 7, is characterized in that: the docking port (44) of described metal shell (4) is arranged on on described first side (42) or described second side (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698056.4U CN204205130U (en) | 2014-11-20 | 2014-11-20 | A kind of Dual-face inserting fishplate bar and USB plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698056.4U CN204205130U (en) | 2014-11-20 | 2014-11-20 | A kind of Dual-face inserting fishplate bar and USB plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205130U true CN204205130U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698056.4U Expired - Fee Related CN204205130U (en) | 2014-11-20 | 2014-11-20 | A kind of Dual-face inserting fishplate bar and USB plug thereof |
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| Country | Link |
|---|---|
| CN (1) | CN204205130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098433A (en) * | 2015-06-12 | 2015-11-25 | 东莞杰思实业有限公司 | Electric connector and manufacturing method thereof |
-
2014
- 2014-11-20 CN CN201420698056.4U patent/CN204205130U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098433A (en) * | 2015-06-12 | 2015-11-25 | 东莞杰思实业有限公司 | Electric connector and manufacturing method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: 2, 5 floor, Guangxi Industrial Zone, industrial West Road, Longhua New District, Guangdong, Shenzhen, 518000 Patentee after: SHENZHEN YONG WANG FENG TECHNOLOGY CO., LTD. Address before: 2, 5 floor, Guangxi Industrial Zone, industrial West Road, Longhua New District, Guangdong, Shenzhen, 518000 Patentee before: Wang Hongbin |
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| 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: 20150311 Termination date: 20181120 |