CN205376848U - Two -sided plugboard of improved generation and USB plug thereof - Google Patents
Two -sided plugboard of improved generation and USB plug thereof Download PDFInfo
- Publication number
- CN205376848U CN205376848U CN201521109162.5U CN201521109162U CN205376848U CN 205376848 U CN205376848 U CN 205376848U CN 201521109162 U CN201521109162 U CN 201521109162U CN 205376848 U CN205376848 U CN 205376848U
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- contact site
- terminal group
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- terminal
- pcb board
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Abstract
The utility model provides a two -sided plugboard of improved generation and USB plug thereof, wherein, the two -sided plugboard of improved generation includes that terminal group is arranged on, to the base plate and lower row of terminal is organized, go up to arrange terminal group and inlay the portion of burying on and including last contact site, under arrange terminal group and inlay the portion of burying under with including contact site down, on inlay the portion of burying and inlay the portion of burying under with and all mould plastics in the base plate, go up contact site and contact site down stretch out in outside the base plate, still include the PCB board, the PCB plate holder is established go up the contact site with down between the contact site just with it moulds plastics as an organic wholely with lower contact site to go up the contact site, the terminal that has the same function with lower row of terminal during the row of going up terminal group organizes is through PCB board electric connection. Therefore, the utility model has the advantages of go up to arrange between terminal group and lower the rows terminal group contact better, that signal transmission is more stable, just make and contact better, more wear -resisting between USB plug and other equipment, toughness is better, life is longer.
Description
Technical field
This utility model relates to USB plug field, especially one modified model Dual-face inserting fishplate bar and USB plug thereof.
Background technology
USB is a kind of device being connected and communicate with for specification computer Yu external equipment.USB interface has plug and play and warm connection function, can connect multiple peripheral hardware, such as mouse and keyboard etc..Therefore, along with developing rapidly of electronic technology, the application of USB data line is also more and more extensive.In existing USB data line, USB plug is unidirectional plug, and namely must be directed at USB interface during grafting could insert, and slightly misalignment is just difficult to insert, and was easily damaged USB plug for a long time in the past, and used USB plug to bring inconvenience to people.nullIn order to solve this problem，Chinese patent literature CN204205130U discloses a kind of Dual-face inserting fishplate bar and USB plug thereof，The double-side plug-in structure that hardens is to include substrate and upper row's terminal group of being arranged in substrate and lower row's terminal group，Substrate and upper row's terminal group、Lower row's terminal group is to be molded as one by the mode of an injection moulding，Upper row's terminal group includes contact site and the upper edge being electrically connected with upper contact site buries portion，Lower row's terminal group includes lower contact site and the lower edge being electrically connected with lower contact site buries portion，Substrate includes tongue and the fixing seat of the contact site adjacent with tongue，Upper contact site and lower contact site are arranged in correspondence with respectively on the fixing seat of contact site of substrate，Upper edge buries portion and the tongue place being embedded in substrate is inlayed in the lower edge portion of burying respectively，And the terminal in upper row's terminal group and lower row's terminal group with identical function pass through on edge bury portion and lower edge buries portion's one_to_one corresponding and electrically conducts，This Dual-face inserting fishplate bar of the prior art and USB plug thereof can realize double-side plug-in，Need not be aligned when using and can also exactly USB plug be inserted，For traditional USB plug，There is advantage more convenient to use.
nullBut，Above-mentioned this Dual-face inserting fishplate bar of the prior art and USB plug thereof there is also following problems，First，Portion is buried by upper edge and lower edge buries portion's one_to_one corresponding and electrically conducts owing to described upper row's terminal group and lower row's terminal group having the terminal of identical function，And described substrate and upper row's terminal group、Lower row's terminal group is to be molded as one by the mode of an injection moulding，Owing to Dual-face inserting fishplate bar outward appearance is small and exquisite，Therefore in the process of injection moulding，The problem that the upper edge having in the terminal of identical function in described upper row's terminal group and lower row's terminal group buries portion and the lower edge portion of burying does not connect often occurs，So the connection of the row's of may result in terminal group and lower row's terminal group is broken down，Thus causing that USB plug is plugged rear internal wiring and do not connected，The phenomenon of instability easily occurs during use，Affect the normal use of USB plug，And，Described USB plug structure comparison is small and exquisite，Once USB plug cannot normally use，Repair very difficult，Substantially cannot be carried out，Thus cause that this type of USB plug can only be scrapped，Not only waste resource，And pollute；Second, the limited length of the upper contact site of the upper row's terminal group in this Dual-face inserting fishplate bar of the prior art and USB plug thereof and the lower contact site of lower row's terminal group, such USB plug arises that the problem that contact strength is inadequate in use, the phenomenon of namely loose contact, thus affecting being connected and communicate with between equipment.
Utility model content
In order to overcome the problems referred to above, this utility model to society provide contact between a kind of upper row's terminal group and lower row's terminal group better, signal transmission more stable and make to contact better between USB plug with other equipment, more wear-resisting, toughness is better, longer service life modified model Dual-face inserting fishplate bar.
This utility model also provide between a kind of upper row's terminal group and lower row's terminal group contact better, signal transmission more stable and make to contact better between USB plug with other equipment, more wear-resisting, toughness is better, structural strength is better, the USB plug of longer service life.
The technical solution of the utility model is: provide a kind of modified model Dual-face inserting fishplate bar, including substrate, upper row's terminal group and lower row's terminal group, described upper row's terminal group includes contact site and upper edge buries portion, described lower row's terminal group includes lower contact site and lower edge buries portion, described upper edge buries portion and the lower edge portion of burying all is injection-moulded in described substrate, described upper contact site and lower contact site stretch out in outside described substrate, also include pcb board, described pcb board is folded between described upper contact site and lower contact site and is injected into one with described upper contact site and lower contact site, the terminal in described upper row's terminal group and lower row's terminal group with identical function is electrically connected by pcb board.
As to improvement of the present utility model, described upper row's terminal group and the terminal cross-pair in described lower row's terminal group should, and the terminal in described upper row's terminal group and described lower row's terminal group put in order contrary.
A kind of USB plug, including metal shell and the modified model Dual-face inserting fishplate bar being arranged in described metal shell, described modified model Dual-face inserting fishplate bar includes substrate, upper row's terminal group and lower row's terminal group, described upper row's terminal group includes contact site and upper edge buries portion, described lower row's terminal group includes lower contact site and lower edge buries portion, described upper edge buries portion and the lower edge portion of burying all is injection-moulded in described substrate, described upper contact site and lower contact site stretch out in outside described substrate, also include pcb board, described pcb board is folded between described upper contact site and lower contact site and is injected into one with described upper contact site and lower contact site, the terminal in described upper row's terminal group and lower row's terminal group with identical function is electrically connected by pcb board.
As to improvement of the present utility model, also include the projection for fixing described modified model Dual-face inserting fishplate bar, described projection is arranged on the first side vertical with substrate in the interface of described metal shell and on second side, being respectively equipped with two described projections parallel to each other on described first side and described second side, described substrate is arranged between two described projections.
As to improvement of the present utility model, described projection is stamped and formed out by described metal shell ecto-entad.
As to improvement of the present utility model, the docking port of described metal shell be arranged on on described first side or described second side.
This utility model buries portion due to described upper edge and the lower edge portion of burying all is injection-moulded in described substrate, described upper contact site and lower contact site stretch out in outside described substrate, also include pcb board, described pcb board is folded between described upper contact site and lower contact site and is injected into one with described upper contact site and lower contact site, and the terminal in described upper row's terminal group and lower row's terminal group with identical function is electrically connected by pcb board.
Described in this utility model, the upper terminal in terminal group and lower row's terminal group with identical function of arranging is electrically connected by pcb board, therefore the contact arranged on this utility model between the terminal of the identical function in terminal group and lower row's terminal group is better, the phenomenon of loose contact or instability also would not occurs；Described pcb board can also make this utility model contact better advantage with apparatus such as computer when connecting.Additionally, this utility model is for the Dual-face inserting fishplate bar directly arranging row's terminal group and lower row's terminal group on pcb board, bury portion due to described upper edge of the present utility model and the lower edge portion of burying all is injection-moulded in described substrate, therefore, this utility model can be more wear-resisting, and toughness is better, repeatedly it is also not susceptible to fracture after plug, longer service life, and the pcb board in this utility model is injected into one with described upper contact site and lower contact site, therefore this utility model structural strength is better, therefore, it is better that this utility model has contact between upper row's terminal group and lower row's terminal group, signal transmission is more stable, and make to contact between USB plug with other equipment better, more wear-resisting, toughness is better, the advantage of longer service life.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the modified model Dual-face inserting fishplate bar in this utility model.
Fig. 2 is the planar structure schematic diagram of the upper row's terminal group in Fig. 1.
Fig. 3 is the planar structure schematic diagram of the lower row's terminal group in Fig. 1.
Fig. 4 is the planar structure schematic diagram of the pcb board in Fig. 1.
Fig. 5 is pcb board structural representation (when pcb board is not injected into one with upper contact site and lower contact site) when being folded between contact site and lower contact site.
Fig. 6 is the planar structure schematic diagram at the another one visual angle of Fig. 5.
Fig. 7 is the planar structure schematic diagram of the USB plug in this utility model.
Fig. 8 is the structural representation at a visual angle of the metal shell in this utility model.
Fig. 9 is the structural representation of the another one angle of Fig. 8.
Detailed description of the invention
In description of the present utility model, it will be appreciated that, in term, the orientation of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" or position relationship be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be that dismounting connects, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term at concrete meaning of the present utility model.Additionally, in description of the present utility model, except as otherwise noted, " multiple ", " some " are meant that two or more.
Refer to Fig. 1 to Fig. 6, what Fig. 1 and Fig. 6 disclosed is a kind of embodiment of a kind of modified model Dual-face inserting fishplate bar, referring first to Fig. 1 to Fig. 4, a kind of modified model Dual-face inserting fishplate bar, including substrate 1, upper row's terminal group 2 and lower row's terminal group 3, described upper row's terminal group 2 includes contact site 21 and upper edge buries portion 22, described lower row's terminal group 3 includes lower contact site 31 and lower edge buries portion 32, it should be noted that, in this utility model, described upper edge buries portion 22 and described lower edge buries portion 32 for grafting direct with apparatus such as computer；nullIn this utility model，Described upper row's terminal group 2 and lower row's terminal group 3 are respectively arranged with four terminals，Described upper edge buries portion 22 and lower edge buries portion 32 and is all injection-moulded in described substrate 1，Described upper contact site 21 and lower contact site 31 stretch out in outside described substrate 1，Also include pcb board 5，Described pcb board 5 is folded between described upper contact site 21 and lower contact site 31 and is injected into one with described upper contact site 21 and lower contact site 31，The terminal in described upper row's terminal group 2 and lower row's terminal group 3 with identical function is electrically connected by described pcb board 5，In this utility model，Terminal owing to having identical function in described upper row's terminal group 2 and lower row's terminal group 3 is electrically connected by described pcb board 5，Therefore，In terms of existing technologies，Can connect better between upper row's terminal group 2 and lower row's terminal group 3 in this utility model，More stable，So that the signal transmission between obtained USB plug and apparatus such as computer is more stable，It is unlikely to be subject to the impact of injection moulding，The ratio of substandard products so also can be reduced when producing，So that the better quality of produced modified model Dual-face inserting fishplate bar，Acceptance rate is higher；Additionally, make use of the another one benefit of described pcb board 5 is exactly that described pcb board 5 enables to USB plug and contacts when with apparatus such as computer grafting better, also avoids the problem that contact strength of the prior art is inadequate, make USB plug better quality, more convenient to use；Additionally, this utility model is for the Dual-face inserting fishplate bar directly arranging row's terminal group and lower row's terminal group on PCB5 plate, bury portion 22 due to described upper edge of the present utility model and lower edge buries portion 32 and is all injection-moulded in described substrate 1, therefore, this utility model can be more wear-resisting, and toughness is better, repeatedly it is also not susceptible to fracture after plug, longer service life, and the pcb board 5 in this utility model is injected into one with described upper contact site 21 and lower contact site 31, therefore this utility model structural strength is also better.
This utility model is when producing, the upper edge of described upper row's terminal group 2 first buries in portion 22 and described lower row's terminal group 3 and lower edge bury portion 32 and be injection-moulded in described substrate 1, described upper contact site 21 and lower contact site 31 then stretch out in outside described substrate 1, again described pcb board 5 is folded between described upper contact site 21 and lower contact site 31 (such as Fig. 5, state shown in Fig. 6), then more described pcb board 5 is injected into one with described upper contact site 21 and lower contact site 31, in so described upper row's terminal group 2 and described lower row's terminal group 3, the terminal of identical function is then electrically connected by described pcb board 5, this utility model has upper row's terminal group 2 and described lower row's terminal group 3 connects more firm, make the advantage that signal transmission is more stable, service life is also longer.
In the present embodiment, described upper row's terminal group 2 includes arranging on first on terminal 23, second arranges terminal 26 on row's terminal 25 and the 4th on row's terminal the 24, the 3rd, and described lower row's terminal group 3 includes 33, second time row's terminal 34 of first time row's terminal, the 3rd time row's terminal 35 and the 4th time row's terminal 36.Terminal cross-pair in described upper row's terminal group 2 and described lower row's terminal group 3 should, and the terminal in described upper row's terminal group 2 and described lower row's terminal group 3 put in order 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 row's terminal 26, row's terminal 25 on the described 3rd, row's terminal 23 one_to_one corresponding on row's terminal 24 and described first on described second, and electrically conducted by described pcb board 5, the corresponding described upper row's terminal group 2 in position is identical with its function of terminal in described lower row's terminal group 3.
nullRefer to Fig. 7 to Fig. 9，This utility model also provides for a kind of USB plug，Including metal shell 4 and the modified model Dual-face inserting fishplate bar being arranged in described metal shell 4，Described modified model Dual-face inserting fishplate bar includes substrate 1、Upper row's terminal group 2 and lower row's terminal group 3，Described upper row's terminal group 2 includes contact site 21 and upper edge buries portion 22，Described lower row's terminal group 3 includes lower contact site 31 and lower edge buries portion 32，Described upper edge buries portion 22 and lower edge buries portion 32 and is all injection-moulded in described substrate 1，Described upper contact site 21 and lower contact site 31 stretch out in outside described substrate 1，Also include pcb board 5，Described pcb board 5 is folded between described upper contact site 21 and lower contact site 31 and is injected into one with described upper contact site 21 and lower contact site 31，The terminal in described upper row's terminal group 2 and lower row's terminal group 3 with identical function is electrically connected by pcb board 5.
In this utility model, in order to fix described substrate 1, after preventing repeatedly plug, the described substrate 1 of interface 41 end deforms or ruptures, also include referring to Fig. 8 for the projection 14(fixing described modified model Dual-face inserting fishplate bar), described projection 14 is arranged on the first side 42 vertical with substrate 1 in the interface 41 of described metal shell 4 and on second side 43, being respectively equipped with two described projections 14 parallel to each other on described first side 42 and described second side 43, described substrate 1 is arranged between two described projections 14.In this utility model, described projection 14 is stamped and formed out by described metal shell 4 ecto-entad, is so easier to processing, and fixed effect is better, after effectively preventing repeatedly plug, described substrate 1 deforms, it is possible to make the longer service life of described substrate 1.
In this utility model, so that described USB plug is more attractive in appearance and more firmly, the docking port 44 of described metal shell 4 is arranged on and (referring to Fig. 9) on described first side 42 or described second side 43.
Claims (6)
- null1. a modified model Dual-face inserting fishplate bar，Including substrate (1)、Upper row's terminal group (2) and lower row's terminal group (3)，Described upper row's terminal group (2) includes contact site (21) and upper edge buries portion (22)，Described lower row's terminal group (3) includes lower contact site (31) and lower edge buries portion (32)，It is characterized in that，Described upper edge buries portion (22) and lower edge buries portion (32) and is all injection-moulded in described substrate (1)，Described upper contact site (21) and lower contact site (31) stretch out in described substrate (1) outward，Also include pcb board (5)，Described pcb board (5) is folded between described upper contact site (21) and lower contact site (31) and is injected into one with described upper contact site (21) and lower contact site (31)，The terminal in described upper row's terminal group (2) and lower row's terminal group (3) with identical function is electrically connected by pcb board (5).
- 2. modified model Dual-face inserting fishplate bar according to claim 1, it is characterized in that, terminal cross-pair in described upper row's terminal group (2) and described lower row's terminal group (3) should, and the putting in order on the contrary of the terminal in described upper row's terminal group (2) and described lower row's terminal group (3).
- null3. a USB plug，Including metal shell (4) and the modified model Dual-face inserting fishplate bar that is arranged in described metal shell (4)，It is characterized in that，Described modified model Dual-face inserting fishplate bar includes substrate (1)、Upper row's terminal group (2) and lower row's terminal group (3)，Described upper row's terminal group (2) includes contact site (21) and upper edge buries portion (22)，Described lower row's terminal group (3) includes lower contact site (31) and lower edge buries portion (32)，Described upper edge buries portion (22) and lower edge buries portion (32) and is all injection-moulded in described substrate (1)，Described upper contact site (21) and lower contact site (31) stretch out in described substrate (1) outward，Also include pcb board (5)，Described pcb board (5) is folded between described upper contact site (21) and lower contact site (31) and is injected into one with described upper contact site (21) and lower contact site (31)，The terminal in described upper row's terminal group (2) and lower row's terminal group (3) with identical function is electrically connected by pcb board (5).
- 4. USB plug according to claim 3, it is characterized in that: also include the projection (14) for fixing described modified model Dual-face inserting fishplate bar, described projection (14) is arranged on the first side (42) vertical with substrate (1) in the interface (41) of described metal shell (4) and on second side (43), being respectively equipped with two described projections (14) parallel to each other on described first side (42) and described second side (43), described substrate (1) is arranged between two described projections (14).
- 5. USB plug according to claim 4, it is characterised in that: described projection (14) is stamped and formed out by described metal shell (4) ecto-entad.
- 6. the USB plug according to claim 3,4 or 5, it is characterised in that: the docking port (44) of described metal shell (4) be arranged on on described first side (42) or described second side (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109162.5U CN205376848U (en) | 2015-12-29 | 2015-12-29 | Two -sided plugboard of improved generation and USB plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109162.5U CN205376848U (en) | 2015-12-29 | 2015-12-29 | Two -sided plugboard of improved generation and USB plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376848U true CN205376848U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109162.5U Expired - Fee Related CN205376848U (en) | 2015-12-29 | 2015-12-29 | Two -sided plugboard of improved generation and USB plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418037A (en) * | 2018-02-12 | 2018-08-17 | 北京小米移动软件有限公司 | USB female seat tongue piece module, USB female seat tongue piece and USB female seat |
-
2015
- 2015-12-29 CN CN201521109162.5U patent/CN205376848U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418037A (en) * | 2018-02-12 | 2018-08-17 | 北京小米移动软件有限公司 | USB female seat tongue piece module, USB female seat tongue piece and USB female seat |
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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 |
Granted publication date: 20160706 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |