CN202601900U - Miniaturized USB connector - Google Patents
Miniaturized USB connector Download PDFInfo
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- CN202601900U CN202601900U CN 201220224527 CN201220224527U CN202601900U CN 202601900 U CN202601900 U CN 202601900U CN 201220224527 CN201220224527 CN 201220224527 CN 201220224527 U CN201220224527 U CN 201220224527U CN 202601900 U CN202601900 U CN 202601900U
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Abstract
A miniaturized USB connector comprises a substrate, a plurality of first pins, a first housing, a plurality of second pins and a second housing, wherein a plurality of first contact pads and a plurality of second contact pads are disposed on the substrate; one end of each first pin is equipped with a barb, so that a contact portion is formed; the first housing has a plurality of open grooves, and a partition post is disposed behind each open groove; the second housing has a hollow-out portion, so that the plurality of first pins and the plurality of second pins are exposed. As a result, a miniaturized USB connector is formed. The miniaturized USB connector can be plugged with a USB 2.0 plug or a USB 3.0 plug respectively.
Description
Technical field
The utility model relates to a kind of microminiaturized USB connector, especially refers to a kind of microminiaturized USB connector that can support USB2.0 agreement and USB3.0 agreement simultaneously.
Background technology
At present, therefore the peripheral unit with USB interface after releasing, receives consumer's warm welcome because of having the function of plug and play.The USB2.0 agreement can provide the transmission rate up to 480M position/per second.But along with the prosperity of multimedia technology,, then need expend and reach ten several minutes, probably can't satisfy the demands of consumers if desire to download the multi-medium file of 25GB with the USB2.0 agreement.Therefore, the release of USB3.0 agreement is arranged then, the USB3.0 agreement can provide the transmission rate up to 4.8G position/per second, therefore, if desire is downloaded the multi-medium file of this 25GB, then only needs original 1/10 time.
But the USB2.0 agreement is still present main flow after all, and the peripheral unit of most USB interfaces is still only supported the USB2.0 agreement, therefore, how to design the electric connector that can support USB2.0 and USB3.0 agreement simultaneously, is an important topic in fact.
In addition, in the present known public USB electric connector, its terminal is a smooth shape near an end of electric connector interface; Therefore; When female USB2.0 or the grafting of USB3.0 electric connector, the terminal in its terminal and public USB2.0 or the USB3.0 electric connector is reverse engagement, therefore; Terminal in the public USB electric connector is easily by jack-up, and causes the damage of electric connector.
The utility model content
The purpose of the utility model is to provide a kind of microminiaturized USB connector, to improve the shortcoming of above-mentioned known USB connector.
For realizing above-mentioned purpose, the microminiaturized USB connector that the utility model provides comprises:
One substrate has a plurality of first contact mats and a plurality of second contact mat on it;
A plurality of the first terminals, wherein, an end of each the first terminal is immobilizated in respectively on this first contact mat, and the other end of this first terminal is after then bending has a knuckle downwards, its end more upwards turnover form a barb, to form a contact site;
A plurality of second terminals, wherein, an end of each second terminal is immobilizated on this second contact mat after interconnected with this first terminal respectively; And
One housing, it has a hollow-out parts, supplies these a plurality of the first terminals and a plurality of second terminal to expose, and the front end of this housing has a lead angle, to form a microminiaturized USB connector.
Described microminiaturized USB connector, wherein, this substrate is direct base plate for packaging of a chip (COB) or printed circuit board base board, these a plurality of first contact mats and the configuration of a plurality of second contact mat interleaved, and this lead angle is about 30 °.
Described microminiaturized USB connector, wherein, the quantity of these a plurality of first contact mats and a plurality of the first terminals is all five, in conjunction with after can constitute a USB3.0 connector; The quantity of these a plurality of second contact mats, a plurality of second terminals is all four, constitutes a USB2.0 connector.
Described microminiaturized USB connector wherein, has a USB controller and at least one flash memory and is coupled to these a plurality of first contact mats and a plurality of second contact mat respectively on this substrate.
Described microminiaturized USB connector; Wherein, A plurality of the first terminals of this connector and a plurality of second terminal are welded in respectively on these a plurality of first contact mats and a plurality of second contact mat with surface mount technology; In addition, then have a flange on the other end of each second terminal, make the contact of second terminal more certain.
Described microminiaturized USB connector wherein, has a plurality of broken grooves on this housing, the rear side that it is positioned at hollow-out parts increases the elastic space of this first terminal, wherein has a groove on this housing, and it is positioned at brokenly the back side top of groove.
Described microminiaturized USB connector wherein, has a metal shell, and this metal shell is a hollow, ccontaining this substrate and housing, and have a projection corresponding to this groove on this metal shell, supply to combine with this groove; In addition; The front end of this substrate has an Extendible flake, and the both sides, below that this housing is positioned at this hollow-out parts are arranged with a fixed block, and has the gap between the top of this fixed block and this housing; When this substrate combined with this housing, the both sides of this Extendible flake can be immobilizated in the gap of this fixed block.
The utility model also provides a kind of microminiaturized USB connector, comprising:
One substrate has a plurality of first contact mats and a plurality of second contact mat on it;
A plurality of the first terminals, wherein, an end of each the first terminal is immobilizated in respectively on this first contact mat; And after the other end of this first terminal bends downwards and has a knuckle; Its end is opened a perforate again, and an end of this perforate extended upward a barb, forms a contact site;
One first housing, it has a plurality of flutings, and each fluting rear has one at a distance from post, and this fluting can supply the contact site of this first terminal to expose;
A plurality of second terminals, wherein, an end of each second terminal is placed through two respectively and behind intercolumniation, is immobilizated on this second contact mat; And
One second housing can be covered on this first housing, and it has a hollow-out parts, supplies these a plurality of the first terminals and a plurality of second terminal to expose, and the front end of this second housing has a lead angle, forms a microminiaturized USB connector.
Described microminiaturized USB connector, wherein, this substrate is direct base plate for packaging of a chip (COB) or printed circuit board base board, and these a plurality of first contact mats and the configuration of a plurality of second contact mat interleaved, and this lead angle is about 30 °.
Described microminiaturized USB connector, wherein, these a plurality of first contact mats, a plurality of fluting, a plurality of quantity at a distance from post and a plurality of the first terminals are all five, after combining, can constitute a USB3.0 connector; The quantity of these a plurality of second contact mats, a plurality of second terminals is all four, can constitute a USB2.0 connector.
Described microminiaturized USB connector wherein, has a USB controller and at least one flash memory and is coupled to these a plurality of first contact mats and a plurality of second contact mat respectively on this substrate.
Described microminiaturized USB connector, wherein, a plurality of the first terminals of this connector and a plurality of second terminal are welded in respectively on these a plurality of first contact mats and a plurality of second contact mat with surface mount technology.
Described microminiaturized USB connector; Wherein, Front end two sides of this first housing do not have a clamping block, and the front end both sides of this second housing have a slot respectively corresponding to this clamping block place, for this clamping block engaging; Wherein have a groove on this second housing, it is positioned at the back side top of hollow-out parts.
Described microminiaturized USB connector wherein, has a metal shell, and this metal shell is a hollow, ccontaining this substrate, first housing and second housing, and have a fixed block corresponding to this groove on this metal shell, supply to combine with this groove.
In sum, by the enforcement of the microminiaturized USB connector of the utility model, it has the USB2.0 connector and the USB3.0 connector of different transmission rates, with the microminiaturized USB connector of the demand that meets different transmission speeds; And an end of the first terminal has a barb, to form a contact site, terminal can forward be meshed, and to prevent contact site by advantages such as reverse jack-up, therefore, the more known really USB connector of the utility model has progressive.
Description of drawings
Fig. 1 is a sketch map, and it illustrates the decomposing schematic representation of the microminiaturized USB connector of the utility model one preferred embodiment.
Fig. 2 is a sketch map, and it illustrates a plurality of the first terminals of the utility model one preferred embodiment and the combination sketch map of a plurality of second terminal and substrate.
Fig. 3 is a sketch map, and it illustrates the housing of the utility model one preferred embodiment and the combination sketch map of substrate.
Fig. 4 is a sketch map, and its first terminal and second terminal that illustrates the utility model one preferred embodiment is positioned at conplane sketch map after combination.
Fig. 5 is a sketch map, and it illustrates the combination sketch map of the microminiaturized USB connector of the utility model one preferred embodiment.
Fig. 6 is a sketch map, and it illustrates the decomposing schematic representation of the microminiaturized USB connector of another preferred embodiment of the utility model.
Fig. 7 is a sketch map, and it illustrates the combination sketch map of a plurality of the first terminals, first housing and a plurality of second terminal and the substrate of another preferred embodiment of the utility model.
Fig. 8 is a sketch map, and it illustrates the first terminal of another preferred embodiment of the utility model and second terminal is positioned at Different Plane after combination sketch map.
Fig. 9 is a sketch map, and it illustrates the combination sketch map of the microminiaturized USB connector of another preferred embodiment of the utility model.
Embodiment
The purpose of the utility model provides a kind of microminiaturized USB connector, and it has the USB2.0 connector and the USB3.0 connector of different transmission rates, with the electric connector of the demand that meets different transmission speeds.
Another purpose of the utility model provides a kind of microminiaturized USB connector, and an end of its first terminal has a barb, to form a contact site, terminal can forward be meshed, to prevent that contact site is by reverse jack-up.
For this reason, the microminiaturized USB connector of the utility model, it comprises: a substrate has a plurality of first contact mats and a plurality of second contact mat on it; A plurality of the first terminals, wherein, an end of each the first terminal is immobilizated in respectively on this first contact mat, and the other end of this first terminal is after then bending has a knuckle downwards, its end more upwards turnover form a barb, to form a contact site; A plurality of second terminals, wherein, an end of each second terminal is immobilizated on this second contact mat after interconnected with this first terminal respectively; And a housing, it has a hollow-out parts, expose for these a plurality of the first terminals and a plurality of second terminal, and the front end of this housing has a lead angle, to form a microminiaturized USB connector.
The microminiaturized USB connector of the utility model also comprises: a substrate has a plurality of first contact mats and a plurality of second contact mat on it; A plurality of the first terminals, wherein, an end of each the first terminal is immobilizated in respectively on this first contact mat; And after the other end of this first terminal bends downwards and has a knuckle; Its end is opened a perforate again, and an end of this perforate extended upward a barb, to form a contact site; One first housing, it has a plurality of flutings, and each fluting rear has one at a distance from post, and this fluting can supply the contact site of this first terminal ccontaining and expose; A plurality of second terminals, wherein, an end of each second terminal is placed through two respectively and behind intercolumniation, is immobilizated on this second contact mat; And one second housing, can be covered on this first housing, it has a hollow-out parts, expose for these a plurality of the first terminals and a plurality of second terminal, and the front end of this second housing has a lead angle, to form a microminiaturized USB connector.
For further understanding structure, characteristic and the purpose thereof of the utility model, elaborate in conjunction with accompanying drawing and preferred embodiment.
Please in the lump referring to figs. 1 through Fig. 5, wherein Fig. 1 illustrates the decomposing schematic representation of the microminiaturized USB connector of the utility model one preferred embodiment; Fig. 2 illustrates a plurality of the first terminals of the utility model one preferred embodiment and the combination sketch map of a plurality of second terminal and substrate; Fig. 3 illustrates the housing of the utility model one preferred embodiment and the combination sketch map of substrate; The first terminal and second terminal that Fig. 4 illustrates the utility model one preferred embodiment are to be positioned at conplane sketch map in the combination back; Fig. 5 illustrates the combination sketch map of the microminiaturized USB connector of the utility model one preferred embodiment.
As shown in the figure, the microminiaturized USB connector of the utility model one preferred embodiment, it comprises: a substrate 200; A plurality of the first terminals 210; A plurality of second terminals 230; And one 240 of housings combine.
Wherein, This substrate 200 is for example and without limitation to a chip and directly encapsulates (Chip-On-Board, be called for short COB) substrate or printed circuit board base board, is to be that example is explained with the direct base plate for packaging of chip in the present embodiment; But not as limit; The direct encapsulation technology of chip has thin thickness, circuit is intensive and area is little advantage, therefore, in the encapsulation of LCD chip for driving or NAND type flash memory, is popular.
Have a plurality of first contact mats 201 on this substrate 200 and a plurality of second contact mat 202 exposes to this substrate 200 respectively, and these a plurality of first contact mats 201 and a plurality of second contact mat 202 dispose such as but not limited to interleaved.These a plurality of first contact mats 201 and a plurality of second contact mat 202 can supply these a plurality of the first terminals 210 and 230 welding of a plurality of second terminal respectively.Wherein, The quantity of these a plurality of first contact mats 201 is for example and without limitation to five; It can transmit the signal of five USB3.0 specifications such as StdA_SSRX-, StdA_SSRX+, GND_DRAIN, StdA_SSTX-and StdA_SSTX+ respectively; The quantity of these a plurality of second contact mats 202 is for example and without limitation to four, can transmit V respectively
BUS, four USB2.0 specifications such as D-, D+ and GND signal.
One end of each the first terminal 210 in these a plurality of the first terminals 210 is immobilizated in respectively on this first contact mat 201; And after the other end of this first terminal 210 then bends downwards and has a knuckle; Its end upwards turns down and forms a barb, to form a contact site 211.Wherein, the quantity of these a plurality of the first terminals 210 is for example and without limitation to five.
An end of each second terminal 230 is immobilizated on this second contact mat 202 after interconnected with this first terminal 210 respectively in these a plurality of second terminals 230.Wherein, the quantity of these a plurality of second terminals 230 is for example and without limitation to four.In addition, then has a flange 231 on the other end of each second terminal 230, so that the contact of second terminal 230 is more certain.
This housing 240 has a hollow-out parts 241, exposes for these a plurality of the first terminals 210 and a plurality of second terminal 230, to form a microminiaturized USB connector.Wherein, the quantity of these a plurality of first contact mats 201 and a plurality of the first terminal 210 is all five, after combining, can constitute a USB3.0 connector.The quantity of these a plurality of second contact mats 202 and a plurality of second terminals 230 is all four, after combining, can constitute a USB2.0 connector.Therefore, the microminiaturized USB connector of the utility model has the USB2.0 connector and the USB3.0 connector of different transmission rates, to meet the demand of different transmission speeds.
Wherein, the front end of this housing 240 has a lead angle 242, and this lead angle 242 is for example and without limitation to 30 °.In addition, further have a plurality of broken grooves 243 on the housing 240, it is positioned at the rear side of hollow-out parts 241, and its quantity is identical with the quantity of these a plurality of the first terminals 210, to increase the elastic space of this first terminal 210.
In addition, further have a groove 244 on this housing 240, it is positioned at brokenly the back side top of groove 243.
In addition; Further have a USB controller 250 and at least one flash memory 260 on this substrate 200 of the microminiaturized USB connector of the utility model and be coupled to these a plurality of first contact mats 201 and a plurality of second contact mat 202 respectively; This USB controller 250 and flash memory 260 are to be packaged on this substrate 200 with the direct encapsulation technology of chip; It is a known technology, and the emphasis of non-the utility model, does not repeat to give unnecessary details so do not intend at this.
In addition; The microminiaturized USB connector of the utility model further has a metal shell 270, and this metal shell 270 is a hollow, with ccontaining this substrate 200 and housing 240; And has a fixed block 271 corresponding to these groove 244 places on this metal shell 270, for combining with this groove 244.
As shown in Figure 3; The front end of the substrate 200 of the utility model further has an Extendible flake 203; And the both sides, below that this housing 240 is positioned at this hollow-out parts 241 are arranged with a fixed block 245; And 240 of the top of this fixed block 245 and this housings have a gap 246, and when this substrate 200 combined with this housing 240, the both sides of this Extendible flake 203 can be slided in the gap 246 of putting and being immobilizated in these fixed block 245 tops.
As shown in Figure 4, the first terminal 210 of the utility model is positioned at same plane in the combination back with second terminal 230.
As shown in Figure 5, when making, can earlier these a plurality of the first terminals 210 and a plurality of second terminal 230 be welded on this first contact mat 201 and second contact mat 202 with surface mount technology with interlace mode arrangement postpone respectively again; And then this housing 240 is covered on these a plurality of the first terminals 210 and a plurality of second terminal 230, make these a plurality of the first terminals 210 and a plurality of second terminal 230 expose to this hollow-out parts 241; Then two of the Extendible flake 203 of this substrate 200 is breakked away and put and be immobilizated in the gap 246 of these fixed block 245 tops; At last this metal shell 270 is nested with this substrate 200 and housing 240 outsides, this fixed block 271 is combined with this groove 244, to form the microminiaturized USB connector of the utility model.So, five the first terminals 210 on the microminiaturized USB connector of the utility model can constitute a USB3.0 connector; Four second terminals 230 can constitute a USB2.0 connector, peg graft to supply a USB2.0 plug or USB3.0 plug respectively.In addition, this contact site 211 is because of having a barb, and therefore, when pegging graft with female connectors, the terminal of female connectors (figure does not show) can forward mesh with this first terminal 210, to prevent that contact site 211 is by reverse jack-up.
Therefore, the USB connector of the microminiaturized USB connector known technology of the utility model has progressive.
Please in the lump with reference to Fig. 6 to Fig. 9, wherein Fig. 6 illustrates the decomposing schematic representation of the microminiaturized USB connector of another preferred embodiment of the utility model; Fig. 7 illustrates the combination sketch map of a plurality of the first terminals, first housing and a plurality of second terminal and the substrate of another preferred embodiment of the utility model; The first terminal and second terminal that Fig. 8 illustrates another preferred embodiment of the utility model are the sketch map that is positioned at Different Plane in the combination back; Fig. 9 illustrates the combination sketch map of the microminiaturized USB connector of another preferred embodiment of the utility model.
As shown in the figure, the microminiaturized USB connector of another preferred embodiment of the utility model, it comprises: a substrate 300; A plurality of the first terminals 310; One first housing 320; A plurality of second terminals 330; And one second 340 of housings combine.
Wherein, This substrate 300 is for example and without limitation to a chip and directly encapsulates (COB) substrate or printed circuit board base board; Be to be that example is explained with the direct base plate for packaging of chip in the present embodiment, but not as limit, the direct encapsulation technology of chip has thin thickness, circuit is intensive and area is little advantage; Therefore, in the encapsulation of LCD chip for driving or NAND type flash memory, be popular.
Have a plurality of first contact mats 301 on this substrate 300 and a plurality of second contact mat 302 exposes to this substrate 300 respectively, and these a plurality of first contact mats 301 and a plurality of second contact mat 302 dispose such as but not limited to interleaved.These a plurality of first contact mats 301 and a plurality of second contact mat 302 can supply these a plurality of the first terminals 310 and 330 welding of a plurality of second terminal respectively.Wherein, The quantity of these a plurality of first contact mats 301 is for example and without limitation to five; Can transmit the signal of five USB3.0 specifications such as StdA_SSRX-, StdA_SSRX+, GND_DRAIN, StdA_SSTX-and StdA_SSTX+ respectively; The quantity of these a plurality of second contact mats 302 is for example and without limitation to four, can transmit V respectively
BUS, four USB2.0 specifications such as D-, D+ and GND signal.
One end of each the first terminal 310 in these a plurality of the first terminals 310 is immobilizated in respectively on this first contact mat 301; And after the other end of this first terminal 310 bends downwards and has a knuckle; Its end is opened a perforate 311 again; And an end of this perforate 311 has extended upward a barb, to form a contact site 312.Wherein, the quantity of these a plurality of the first terminals 310 is for example and without limitation to five.
This first housing 320 is made with the insulation material, and such as but not limited to plastics, it has a plurality of flutings 321, and each 321 rear of slotting has one at a distance from post 322, and this fluting 322 can supply the contact site 312 of this first terminal 310 ccontaining and expose.Wherein, the quantity of these a plurality of flutings 321 and separated post 322 is for example and without limitation to five.In addition, front end two sides of this first housing 320 do not have a clamping block 323.
One end of each second terminal 330 of these a plurality of second terminals 330 is placed through two respectively and behind 322 on posts, is immobilizated on this second contact mat 302.Wherein, the quantity of these a plurality of second terminals 330 is for example and without limitation to four.In addition, then has a flange 331 on the other end of each second terminal 330, so that the contact of second terminal 330 is more certain.
This second housing 340 can be covered on this first housing 320, and it has a hollow-out parts 341, exposes for these a plurality of the first terminals 310 and a plurality of second terminal 330, to form a microminiaturized USB connector.Wherein, the front end both sides of this second housing 340 have a slot 342 respectively corresponding to these clamping block 323 places, for these clamping block 323 engagings.These a plurality of first contact mats 301, a plurality of fluting 321, a plurality of quantity at a distance from post 322 and a plurality of the first terminal 310 are all five, after combining, can constitute a USB3.0 connector.The quantity of these a plurality of second contact mats 302 and a plurality of second terminals 330 is all four, after combining, can constitute a USB2.0 connector.Therefore, the microminiaturized USB connector of the utility model has the USB2.0 connector and the USB3.0 connector of different transmission rates, to meet the demand of different transmission speeds.Wherein, the front end of this second housing 340 has a lead angle 343, and wherein, this lead angle 343 is for example and without limitation to 30 °.In addition, further have a groove 344 on this second housing 340, it is positioned at the back side top of hollow-out parts 341.
In addition; Further have a USB controller 350 and at least one flash memory 360 on this substrate 300 of the microminiaturized USB connector of the utility model and be coupled to these a plurality of first contact mats 301 and a plurality of second contact mat 302 respectively; This USB controller 350 and flash memory 360 are to be packaged on this substrate 300 with the direct encapsulation technology of chip; It is a known technology, and the emphasis of non-the utility model, does not repeat to give unnecessary details so do not intend at this.
In addition; The microminiaturized USB connector of the utility model further has a metal shell 370; This metal shell 370 is a hollow; With ccontaining this substrate 300, first housing 320 and second housing 340, and has a fixed block 371 corresponding to these groove 344 places on this metal shell 370, for combining with this groove 344.
As shown in Figure 8, the first terminal 310 of the utility model is positioned at Different Plane in the combination back with second terminal 330.
As shown in Figure 9, when making, can earlier these a plurality of the first terminals 310 and first housing 320 be made with one-body molded mode, be welded on this first contact mat 301 with surface mount technology again; A plurality of second terminals 330 being arranged with interlace mode respectively places two behind 322 on posts, to be welded on this second contact mat 302 with surface mount technology again; And then this second housing 340 is covered on this first housing 320, make these a plurality of the first terminals 310 and a plurality of second terminal 330 expose to this hollow-out parts 341; At last this metal shell 370 is nested with this substrate 300, first housing 320 and second housing, 340 outsides, this fixed block 371 is combined with this groove 344, to form the microminiaturized USB connector of the utility model.So, five the first terminals 310 on the microminiaturized USB connector of the utility model can constitute a USB3.0 connector; Four second terminals 330 can constitute a USB2.0 connector, peg graft to supply a USB2.0 plug or USB3.0 plug respectively.In addition, this contact site 312 is because of having a barb, and therefore, when pegging graft with female connectors, the terminal of female connectors (figure does not show) can forward mesh with this first terminal 310, to prevent that contact site 312 is by reverse jack-up.Therefore, the USB connector of the microminiaturized USB connector known technology of the utility model has progressive.
What the utility model disclosed is preferred embodiment, local such as change or modification and come from the technological thought of the utility model and be what those skilled in the art were easy to know by inference, all claim categories that does not take off the utility model.
Claims (14)
1. a microminiaturized USB connector is characterized in that, comprising:
One substrate has a plurality of first contact mats and a plurality of second contact mat on it;
A plurality of the first terminals, wherein, an end of each the first terminal is immobilizated in respectively on this first contact mat, and the other end of this first terminal is after then bending has a knuckle downwards, its end more upwards turnover form a barb, to form a contact site;
A plurality of second terminals, wherein, an end of each second terminal is immobilizated on this second contact mat after interconnected with this first terminal respectively; And
One housing, it has a hollow-out parts, supplies these a plurality of the first terminals and a plurality of second terminal to expose, and the front end of this housing has a lead angle, to form a microminiaturized USB connector.
2. microminiaturized USB connector according to claim 1, wherein, this substrate is direct base plate for packaging of a chip or printed circuit board base board, these a plurality of first contact mats and the configuration of a plurality of second contact mat interleaved, and this lead angle is about 30 °.
3. microminiaturized USB connector according to claim 1, wherein, the quantity of these a plurality of first contact mats and a plurality of the first terminals is all five, in conjunction with after can constitute a USB3.0 connector; The quantity of these a plurality of second contact mats, a plurality of second terminals is all four, constitutes a USB2.0 connector.
4. microminiaturized USB connector according to claim 1 wherein, has a USB controller and at least one flash memory and is coupled to these a plurality of first contact mats and a plurality of second contact mat respectively on this substrate.
5. microminiaturized USB connector according to claim 1; Wherein, A plurality of the first terminals of this connector and a plurality of second terminal are welded in respectively on these a plurality of first contact mats and a plurality of second contact mat with surface mount technology; In addition, then have a flange on the other end of each second terminal, make the contact of second terminal more certain.
6. microminiaturized USB connector according to claim 1 wherein, has a plurality of broken grooves on this housing, the rear side that it is positioned at hollow-out parts increases the elastic space of this first terminal, wherein has a groove on this housing, and it is positioned at brokenly the back side top of groove.
7. microminiaturized USB connector according to claim 6 wherein, has a metal shell, and this metal shell is a hollow, ccontaining this substrate and housing, and have a projection corresponding to this groove on this metal shell, supply to combine with this groove; In addition; The front end of this substrate has an Extendible flake, and the both sides, below that this housing is positioned at this hollow-out parts are arranged with a fixed block, and has the gap between the top of this fixed block and this housing; When this substrate combined with this housing, the both sides of this Extendible flake can be immobilizated in the gap of this fixed block.
8. a microminiaturized USB connector is characterized in that, comprising:
One substrate has a plurality of first contact mats and a plurality of second contact mat on it;
A plurality of the first terminals, wherein, an end of each the first terminal is immobilizated in respectively on this first contact mat; And after the other end of this first terminal bends downwards and has a knuckle; Its end is opened a perforate again, and an end of this perforate extended upward a barb, forms a contact site;
One first housing, it has a plurality of flutings, and each fluting rear has one at a distance from post, and this fluting can supply the contact site of this first terminal to expose;
A plurality of second terminals, wherein, an end of each second terminal is placed through two respectively and behind intercolumniation, is immobilizated on this second contact mat; And
One second housing can be covered on this first housing, and it has a hollow-out parts, supplies these a plurality of the first terminals and a plurality of second terminal to expose, and the front end of this second housing has a lead angle, forms a microminiaturized USB connector.
9. microminiaturized USB connector according to claim 8, wherein, this substrate is direct base plate for packaging of a chip or printed circuit board base board, and these a plurality of first contact mats and the configuration of a plurality of second contact mat interleaved, and this lead angle is about 30 °.
10. microminiaturized USB connector according to claim 8, wherein, these a plurality of first contact mats, a plurality of fluting, a plurality of quantity at a distance from post and a plurality of the first terminals are all five, after combining, can constitute a USB3.0 connector; The quantity of these a plurality of second contact mats, a plurality of second terminals is all four, can constitute a USB2.0 connector.
11. microminiaturized USB connector according to claim 8 wherein, has a USB controller and at least one flash memory and is coupled to these a plurality of first contact mats and a plurality of second contact mat respectively on this substrate.
12. microminiaturized USB connector according to claim 8, wherein, a plurality of the first terminals of this connector and a plurality of second terminal are welded in respectively on these a plurality of first contact mats and a plurality of second contact mat with surface mount technology.
13. microminiaturized USB connector according to claim 8; Wherein, Front end two sides of this first housing do not have a clamping block, and the front end both sides of this second housing have a slot respectively corresponding to this clamping block place, for this clamping block engaging; Wherein have a groove on this second housing, it is positioned at the back side top of hollow-out parts.
14. microminiaturized USB connector according to claim 13 wherein, has a metal shell; This metal shell is a hollow; Ccontaining this substrate, first housing and second housing, and have a fixed block corresponding to this groove on this metal shell, supply to combine with this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224527 CN202601900U (en) | 2012-05-18 | 2012-05-18 | Miniaturized USB connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224527 CN202601900U (en) | 2012-05-18 | 2012-05-18 | Miniaturized USB connector |
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| CN202601900U true CN202601900U (en) | 2012-12-12 |
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| CN 201220224527 Expired - Fee Related CN202601900U (en) | 2012-05-18 | 2012-05-18 | Miniaturized USB connector |
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| Country | Link |
|---|---|
| CN (1) | CN202601900U (en) |
-
2012
- 2012-05-18 CN CN 201220224527 patent/CN202601900U/en not_active Expired - Fee Related
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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: 20121212 Termination date: 20160518 |