CN2572611Y - USB plug with built-in printed circuit board - Google Patents
USB plug with built-in printed circuit board Download PDFInfo
- Publication number
- CN2572611Y CN2572611Y CN 02256550 CN02256550U CN2572611Y CN 2572611 Y CN2572611 Y CN 2572611Y CN 02256550 CN02256550 CN 02256550 CN 02256550 U CN02256550 U CN 02256550U CN 2572611 Y CN2572611 Y CN 2572611Y
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- core
- moulding
- usb
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a USB plug with a built-in printed circuit board, which comprises an iron shell and a plastic core composed of an upper supporter and a lower supporter of the plastic core. The utility model is characterized in that the plastic core composed of the upper supporter of the plastic core and the lower supporter of the plastic core is provided with a hollow groove, a printed circuit board is arranged in the hollow groove of the plastic core, and electronic elements on the printed circuit board are arranged in the hollow groove of the plastic core. The upper surface of the printed circuit board is printed with four narrow long gold-plating copper sheets which are arranged in parallel and consistent with the USB standards, and the narrow long gold-plating copper sheets are used as the leading-out electrode of the printed circuit of the lower surface to connect with a USB socket for realizing the electric-information conduction. The plug uses the inner space of the USB interface plug to arrange the traditional printed circuit board which is arranged at the rear end in the hollow groove arranged in the plastic core. Therefore, relative products developed by the USB plug has compact structure and miniaturized size. The welding process of traditional USB plug products is omitted, and the utility model has the advantages of good assembling quality, high efficiency, low cost and excellent popularizing and applying foreground.
Description
Technical field
The utility model relates to a kind of USB (USB, Usually Series Bus) plug exactly, relates to a kind of plug of USB of built-in printed circuit board, be used for matching, to realize mutual electrical connection with the socket of corresponding USB; The interface unit technical field that belongs to conductivity.
Background technology
At present, single-piece as the A head (being plug) of international computer standard connector-USB (USB) is mainly formed (referring to Fig. 1) by iron-clad 10, plastic core, and wherein plastic core is by moulding core pop-up 20, moulding core subiculum 30 and embed and mould core subiculum 30 upper surfaces, carried out secondary operations and be shaped to one by the be arranged in parallel splicing ear 40 formed of four gold-plated copper bars of long narrow shape.This plug is used for matching with the B head (being socket) of corresponding USB, realizes the connection of electrical information conduction.So, the splicing ear 40 of moulding core subiculum 30 and its upper surface will insert in the socket of USB, realize being electrically connected with the socket of USB by being embedded in the splicing ear 40 of moulding core subiculum 30 upper surfaces, the other end of this splicing ear 40 then is connected in one by the printed circuit board of welding with this plug rear end, make this printed circuit board and USB interface can transmit information, finish to USB interface information conduct interviews control, encrypt and every processing capacities such as discriminating.This plug uses for many years, find that it has many drawbacks: at first, utilize the volume of some Related products that this USB plug develops all bigger, influence its moulding, attractive in appearance and use, next be this USB plug Related product structure also more complicated, production process is many, efficient is low, the manufacturing cost height; The solder technology of the splicing ear in the middle of the plastic core and the printed circuit board of its back is had relatively high expectations, in case welding quality is bad, will cause short circuit or open circuit fault; And though plastic core has certain thickness, it takes up space and is not fully used.
The utility model content
The purpose of this utility model provides a kind of plug of USB of built-in printed circuit board, this plug makes full use of the inner space of USB interface plug, the printed circuit board that tradition is positioned at its rear end is placed in the inner hollow recess space of its plastic core, feasible some Related product compact conformations that utilize this USB plug to develop, the volume miniaturization; And the one side of this printed circuit board carries glodclad wire and (is commonly called as: golden finger), can replace the splicing ear in the traditional structure, save welding procedure, both guarantee assembly quality, improve efficiency of assembling again.
The purpose of this utility model is achieved in that a kind of plug of USB of built-in printed circuit board, include: iron-clad with by moulding the core pop-up and moulding the plastic core that the core subiculum is formed, it is characterized in that: describedly be provided with medium altitude groove by moulding the core pop-up and moulding the plastic core that the core subiculum forms, in this plastic core medium altitude groove, put a printed circuit board is arranged, electronic component on this printed circuit board is positioned at the medium altitude groove of this plastic core, the upper surface of this printed circuit board is printed with four and is arranged in parallel, the long narrow shape gold plated copper sheets that meets the USB standard, as the extraction electrode of its lower surface printed circuit, be used for realizing being connected of electrical information conduction with USB socket.
Wherein moulding the core subiculum is flat, the cuboid that is provided with step groove, and its tail end both sides are provided with lug, is respectively equipped with one and is used for and projection location and the chimeric shrinkage pool of moulding the core pop-up on these two lugs; Moulding the core pop-up is flat, the cuboid that is provided with inner groovy, and its tail end both sides are provided with lug, is respectively equipped with one and is used for and shrinkage pool location and the chimeric projection of moulding the core subiculum on these two lugs.
The described upper strata groove of moulding the step groove of core subiculum is a rectangular channel, and this rectangular channel is built-in to be placed with a printed circuit board, and its degree of depth is the substrate thickness of this printed circuit board; Its lower floor's groove is circular or Long Circle or ellipse, and its degree of depth should be held the electronic component on this printed circuit board.
Described upper strata groove and the lower floor's groove of moulding the step groove of core subiculum all can be other multiple shapes.
Described length of moulding the core pop-up is about 1/3 of its length of moulding the core subiculum, makes that four gold plated copper sheets (electrode) of the printed circuit board between them are exposed outside.
Described tail end centre of moulding the core pop-up can be provided with ellipse hole, is used for the light that the light-emitting diode on the transmission printed circuit board is launched.
Printed circuit on the described printed circuit board is that the various special-purposes according to various different users design, print.
Described iron-clad is a cuboid, is close to be coated on chimeric mutually moulding the core pop-up and mould the outer surface of core subiculum, and its appearance structure and size should meet the standard criterion of USB interface.
Moulding the core pop-up and moulding the plastic core tail end that the core subiculum forms and to set up a holding ring made from plastics or metal material, this holding ring is the cone-shaped clip that is fish mouth shape, its inboard, intermediate plate two ends is respectively equipped with latch, and these two latches inlay card are respectively being moulded the core pop-up and moulded in the draw-in groove of arranged outside of core subiculum.
Along with the universal and popularization of USB interface in computer industry, exquisite more attractive in appearance, easy to carry, the practical development trend that has become USB interface of new generation and Related product thereof of function.The utility model has improved A head (the being plug) structure of traditional USB interface, make full use of the inner space of USB interface plug, the printed circuit board that is usually located at this plug back directly is placed in the medium altitude groove of plastic core inside, this plug and printed circuit board are united two into one, make the utility model become the plug of the USB of built-in printed circuit board.And, upper surface at this printed circuit board directly is printed with four gold plated copper sheets, as realizing the extraction electrode of the lower surface printed circuit of electrical information conduction with USB socket, can substitute the splicing ear in the original traditional structure, so just can omit welding sequence, avoid occurring the fault that circuit connects short circuit or opens circuit, simplify assembly technology, enhance productivity.
In a word; the utility model is as the plug of USB interface; be built-in with printed circuit board, novel structure compactness; some Related product volume miniaturizations that utilize this USB plug to develop; not only can effectively protect the interior printed circuit board of plastic core inner hollow groove and the integrity of electronic component thereof; also can simplify and produce and assembly process, reduce production costs, therefore the utlity model has good popularization and application prospect.
Description of drawings
Fig. 1 (A), (B) are respectively that the master of traditional USB interface plug looks and overlook the sectional structure schematic diagram.
Fig. 2 (A), (B) are respectively that the master of the USB interface plug of the built-in printed circuit board of the utility model looks and overlook the sectional structure schematic diagram.
Fig. 3 moulds core subiculum vertical view in the USB interface plug of the built-in printed circuit board of the utility model.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 moulds core pop-up vertical view in the USB interface plug of the built-in printed circuit board of the utility model.
Fig. 6 is the A-A cutaway view of Fig. 5.
Embodiment
Referring to Fig. 2, the utility model is a kind of plug of general-purpose serial bus USB interface of built-in printed circuit board, its include iron-clad 1 with by moulding core pop-up 2 and moulding the plastic core that core subiculum 4 is formed, the main distinction of itself and traditional product structure is to be provided with medium altitude groove by moulding core pop-up 2 and moulding in the plastic core that core subiculum 4 forms, put in this plastic core medium altitude groove a printed circuit board 3 is arranged, the lower surface of this printed circuit board 3 is provided with electronic component 5, and this printed circuit board 3 and the electronic component 5 on it are carried on respectively in the upper strata groove 41 of moulding core subiculum 4 step groove and the lower floor's groove 42 (referring to Fig. 4).And be printed with four that be arranged in parallel, as to meet the USB standard long narrow shape gold plated copper sheets 6 at the upper surface of this printed circuit board 3, directly as the extraction electrode of its lower surface printed circuit, be used for realizing being connected of electrical information conduction with USB socket.Wherein iron-clad 1 is a cuboid, is close to be coated on chimeric mutually moulding core pop-up 2 and mould the outer surface of core subiculum 4, and its appearance structure and size should meet the standard criterion of USB interface.And can set up a holding ring 7 (dotting it among Fig. 2) moulding core pop-up 2 and moulding the plastic core tail end that core subiculum 4 forms, this holding ring 7 is cone-shaped clips of making, be fish mouth shape with plastics or metal material, the inboard, intermediate plate two ends of this holding ring 7 is respectively equipped with latch, and these two latches inlay card are respectively being moulded core pop-up 2 and moulded in the draw-in groove of arranged outside of core subiculum 4.
Referring to Fig. 3 and Fig. 4, in the utility model to mould core subiculum 4 are flat, be provided with the cuboid of step groove 41,42, this upper strata groove 41 of moulding the step groove of core subiculum 4 is rectangular channel, carry a printed circuit board (not shown) in this rectangular channel 41, its degree of depth is the substrate thickness of this printed circuit board; Its lower floor's groove 42 is circular or Long Circle or ellipse.This upper strata groove 41 and lower floor's groove 42 of moulding the step groove of core subiculum 4 all can be other multiple shapes, depends primarily on the electronic component distribution situation on the printed circuit board and the factors such as processing of injection mold.Lower floor's groove 42 shown in Figure 3 is an irregular Long Circle, and its degree of depth should be held the electronic component on this printed circuit board.These tail end both sides of moulding core subiculum 4 are provided with lug 43, are respectively equipped with a circular shrinkage hole 44 on these two lugs 43, are used for and convex cylindrical 22 location and chimeric of moulding core pop-up 2.
Referring to Fig. 5 and Fig. 6, in the utility model to mould core pop-up 2 are flat, the cuboid that has inner groovy 21, its tail end both sides are provided with lug 23, are respectively equipped with a projection 22 on two lug 23 lower planes, are used for and shrinkage pool 44 location and chimeric of moulding core subiculum 4.This tail end centre of moulding core pop-up 2 is provided with ellipse hole 24, so that the light that the light-emitting diode on the printed circuit board 3 is launched outwards transmits, is used for the control and the management of USB interface signal.This length of moulding core pop-up 2 is about 1/3 of its length of moulding core subiculum 4, makes four gold plated copper sheets (electrode) 6 of printed circuit board 3 upper surfaces between them expose (referring to Fig. 2 (B)) outside.
The utility model has been tested and has been produced some samples, tests enforcement, and the result of enforcement is successful, has realized goal of the invention.
Claims (9)
1, a kind of plug of USB of built-in printed circuit board, include: iron-clad with by moulding the core pop-up and moulding the plastic core that the core subiculum is formed, it is characterized in that: describedly be provided with medium altitude groove by moulding the core pop-up and moulding the plastic core that the core subiculum forms, in this plastic core medium altitude groove, put a printed circuit board is arranged, electronic component on this printed circuit board is positioned at the medium altitude groove of this plastic core, the upper surface of this printed circuit board is printed with four and is arranged in parallel, the long narrow shape gold plated copper sheets that meets the USB standard, as the extraction electrode of its lower surface printed circuit, be used for realizing being connected of electrical information conduction with USB socket.
2, the plug of the USB of built-in printed circuit board according to claim 1, it is characterized in that: wherein moulding the core subiculum is flat, the cuboid that is provided with step groove, its tail end both sides are provided with lug, be respectively equipped with one and be used for and projection location and the chimeric shrinkage pool of moulding the core pop-up on these two lugs; Moulding the core pop-up is flat, the cuboid that is provided with inner groovy, and its tail end both sides are provided with lug, is respectively equipped with one and is used for and shrinkage pool location and the chimeric projection of moulding the core subiculum on these two lugs.
3, the plug of the USB of built-in printed circuit board according to claim 2, it is characterized in that: the described upper strata groove of moulding the step groove of core subiculum is a rectangular channel, this rectangular channel is built-in to be placed with a printed circuit board, and its degree of depth is the substrate thickness of this printed circuit board; Its lower floor's groove is circular or Long Circle or ellipse, and its degree of depth should be held the electronic component on this printed circuit board.
4, the plug of the USB of built-in printed circuit board according to claim 3 is characterized in that: described upper strata groove and the lower floor's groove of moulding the step groove of core subiculum all can be other multiple shapes.
5, the plug of the USB of built-in printed circuit board according to claim 2, it is characterized in that: described length of moulding the core pop-up is about 1/3 of its length of moulding the core subiculum, makes that four gold plated copper sheets/electrodes of the printed circuit board between them are exposed outside.
6, the plug of the USB of built-in printed circuit board according to claim 2 is characterized in that: described tail end centre of moulding the core pop-up can be provided with ellipse hole, is used for the light that the light-emitting diode on the transmission printed circuit board is launched.
7, the plug of the USB of built-in printed circuit board according to claim 1 is characterized in that: the printed circuit on the described printed circuit board is that the various special-purposes according to various different users design, print.
8, the plug of the USB of built-in printed circuit board according to claim 1, it is characterized in that: described iron-clad is a cuboid, be close to and be coated on mutually chimeric moulding the core pop-up and mould the outer surface of core subiculum, its appearance structure and size should meet the standard criterion of USB interface.
9, the plug of the USB of built-in printed circuit board according to claim 1, it is characterized in that: moulding the core pop-up and moulding the plastic core tail end that the core subiculum forms and to set up a holding ring made from plastics or metal material, this holding ring is the cone-shaped clip that is fish mouth shape, its inboard, intermediate plate two ends is respectively equipped with latch, and these two latches inlay card are respectively being moulded the core pop-up and moulded in the draw-in groove of arranged outside of core subiculum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256550 CN2572611Y (en) | 2002-09-24 | 2002-09-24 | USB plug with built-in printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256550 CN2572611Y (en) | 2002-09-24 | 2002-09-24 | USB plug with built-in printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2572611Y true CN2572611Y (en) | 2003-09-10 |
Family
ID=33724747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02256550 Expired - Lifetime CN2572611Y (en) | 2002-09-24 | 2002-09-24 | USB plug with built-in printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2572611Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006128061A (en) * | 2004-11-01 | 2006-05-18 | Innodisk Corp | Universal serial bus applied device |
-
2002
- 2002-09-24 CN CN 02256550 patent/CN2572611Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006128061A (en) * | 2004-11-01 | 2006-05-18 | Innodisk Corp | Universal serial bus applied device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Beijing City, Haidian District Zhongguancun South Street No. 6 Zhucheng building B, room 1201, zip code: 100086 Patentee after: Beijing Senselock Software Technology Co.,Ltd. Address before: Beijing City, Haidian District Zhongguancun South Street No. 6 Zhucheng building B, room 1201, zip code: 100086 Patentee before: Beijing ponder Rock Software Technology Co.,Ltd. Address after: Beijing City, Haidian District Zhongguancun South Street No. 6 Zhucheng building B, room 1201, zip code: 100086 Patentee after: Beijing ponder Rock Software Technology Co.,Ltd. Address before: No. 33 South Street, Zhongguancun, Beijing, Haidian District: 100081 Patentee before: Beijing Senselock Software Technology Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING SHENSILUOKE SOFTWARE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING SHENSILUOKE DATA PROTECTION CENTER |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120924 Granted publication date: 20030910 |