CN204014271U - A kind of Novel black colloid for mobile phone USB flash disk - Google Patents
A kind of Novel black colloid for mobile phone USB flash disk Download PDFInfo
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- CN204014271U CN204014271U CN201420270464.XU CN201420270464U CN204014271U CN 204014271 U CN204014271 U CN 204014271U CN 201420270464 U CN201420270464 U CN 201420270464U CN 204014271 U CN204014271 U CN 204014271U
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- 239000000084 colloidal system Substances 0.000 title claims abstract description 31
- 230000006870 function Effects 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 21
- 230000006872 improvement Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of Novel black colloid for mobile phone USB flash disk, the matrix that comprises plate-shaped, two groups of golden fingers and be encapsulated in the memory module in described matrix, every group of golden finger includes four contacts, when one group of corresponding first contact of golden finger, the second wafer, the third wafer and the 4th its function of contact are respectively power supply access (VCC), data minus signal input and output (DMU), data positive signal input and output (DPU) and ground connection (GND), another organizes corresponding the first contact of golden finger, the second wafer, the third wafer and the 4th its function of contact are respectively ground connection (GND), data positive signal input and output (DPU), data minus signal input and output (DMU) and power supply access (VCC), except ground connection (GND) function end, each identical function end of two groups of golden fingers is connected to each other, and each function end is connected with described memory module respectively.The black colloid of this structure can be realized simultaneously and install and be connected with standard USB interface module and Micro usb interface module.
Description
Technical field
The utility model relates to a kind of black colloid, particularly relates to a kind of can realization simultaneously, with usb interface module and Micro usb interface module, the Novel black colloid being connected is installed.
Background technology
USB flash disk, full name USB flash drive, English " USB flash disk " by name, flash disk is otherwise known as.It is a kind of miniature high power capacity mobile storage product without phisical drive that uses USB interface, by USB interface, is connected with computer, realizes plug and play.USB flash disk is connected to after the USB interface of computer, and the data of USB flash disk can exchange with computer, is one of movable storage device.The composition of USB flash disk is very simple, conventionally shell and movement, consists of.Movement generally includes: PCB circuit board, USB main control chip, crystal oscillator, Chip-R, electric capacity, USB interface and flash chip, the movement of some USB flash disk also comprises the paster LED as indicative function.Shell is used ABS plastic or metal shell conventionally, and inside is movement, and overall dimensions is less.The USB flash disk of current this universal architecture need to be welded on a plurality of electronic devices and components on PCB circuit board, and then circuit board is arranged in shell, and the USB flash disk of this structure not only production and processing technology is complicated, and water, shock performance is bad.For overcoming the aforementioned shortcomings of current this universal architecture USB flash disk, be born and adopted PIP encapsulation technology that components and parts are encapsulated in to the black colloid in matrix, black colloid is USB flash disk semi-finished product modules, adds that usb interface module and shell form finished product USB flash disk.Current black colloid is many arranges contact chip in a side, and a standard USB interface can only be set like this, and the scope of application is restricted.Mobile electronic device is more and more general at present, and the Micro USB interface that adopt on mobile electronic device more.Need badly now a kind of can be simultaneously and standard USB interface module with Micro usb interface module, the black colloid being connected is installed.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of can realization simultaneously, with standard USB interface module and Micro usb interface module, black colloid that be connected, that be exclusively used in mobile phone USB flash disk is installed.
For solving above technical problem, the technical solution of the utility model is: a kind of Novel black colloid for mobile phone USB flash disk, the matrix that comprises plate-shaped, its key is: also comprise and be separately positioned on two groups of golden fingers at described matrix two ends and be encapsulated in the memory module in described matrix, when one group of corresponding first contact of golden finger, the second wafer, the third wafer and the 4th its function of contact are respectively power supply access (VCC), data minus signal input and output (DMU), data positive signal input and output (DPU) and ground connection (GND), another organizes corresponding the first contact of golden finger, the second wafer, the third wafer and the 4th its function of contact are respectively ground connection (GND), data positive signal input and output (DPU), data minus signal input and output (DMU) and power supply access (VCC), the functional sequence of two groups of golden fingers is just in time contrary, except ground connection (GND) function end, each identical function end of two groups of golden fingers is connected to each other, and each function end is connected with described memory module respectively.
As improvement one of the present utility model, described two groups of golden fingers are all arranged on the same side of described matrix.
As improvement two of the present utility model, described memory module is arranged between described two groups of golden fingers.
As improvement three of the present utility model, the length of described the first contact and described the 4th contact is greater than the length of described the second wafer and described the third wafer.
As improvement four of the present utility model, the length of described the first contact is identical with the length of described the 4th contact.
As improvement five of the present utility model, the length of described the second wafer is identical with the length of described the third wafer.
By implement the utility model desirable following beneficial effect:
For a Novel black colloid for mobile phone USB flash disk, two groups of golden fingers that comprise the matrix of plate-shaped and be separately positioned on described matrix two ends.Two groups of golden fingers that are arranged on described matrix two ends contact with contact chip in standard USB interface module and the contact chip on Micro usb interface module respectively, on black colloid, standard USB interface module and Micro usb interface module, be set with shell and form an available flash disk, utilize the black colloid of this structure can make the flash disk that Micro USB interface and standard USB interface are provided simultaneously, making flash disk can not only carry out with the mobile electronic device with Micro USB interface communication can also carry out communication with the electronic equipment with standard USB interface.Described two groups of golden fingers are all arranged on the same side of described matrix, and described every group of golden finger includes four contacts, are respectively the first contact, the second wafer, the third wafer and the 4th contact.The length of described the first contact and described the 4th contact is greater than the length of described the second wafer and described the third wafer, and the length of described the first contact is identical with the length of described the 4th contact, and the length of described the second wafer is identical with the length of described the third wafer.Each contact of every group of golden finger respectively with the contact of contact chip corresponding in Micro usb interface module and standard USB interface module, guarantee contact well between black colloid and elastic module.In described matrix, between described two groups of golden fingers, be provided with memory module, this structure can be simplified the circuit structure encapsulating in black colloid, reduces manufacturing cost.By implementing technical scheme described in the utility model, because whole black colloid adopts golden finger encapsulating structure, with respect to root pin type syndeton, therefore should also there is for the Novel black colloid of mobile phone USB flash disk the useful technique effect of installation, storage, convenient transportation.In addition, because the storage being connected with golden finger and signal circuit are encapsulated in black colloid, so the utility model also has, and circuit structure is stable, data are stored reliable excellent results.
Accompanying drawing explanation
Below in conjunction with Figure of description, the utility model is done to further detailed description, wherein:
Fig. 1 is that master of the present utility model looks schematic diagram;
Fig. 2 is elevational schematic view of the present utility model;
Fig. 3 is the functional schematic of the utility model golden finger contact.
Embodiment
As shown in Figure 1, 2, a kind of Novel black colloid for mobile phone USB flash disk, comprise that the matrix 10 of plate-shaped, two groups of golden fingers 20 that are arranged on described matrix 10 two ends and encapsulation are arranged in described matrix and the memory module between described two groups of golden fingers 20, described two groups of golden fingers 20 are all arranged on the same side of described matrix 10.Certainly, in specific implementation process, described two groups of golden fingers 20 also can be separately positioned on the contrary both sides of described matrix 10.Described every group of golden finger 20 includes four contacts, is respectively the first contact 21, the second wafer 22, the third wafer 23 and the 4th contact 24.The length of described the first contact 21 and described the 4th contact 24 is greater than the length of described the second wafer 22 and described the third wafer 23.The length of described the first contact 21 is identical with the length of described the 4th contact 24.The length of described the second wafer 22 is identical with the length of described the third wafer 23.
As shown in Figure 3, , when one group of corresponding first contact 21 of golden finger, the second wafer 22, the third wafer 23 and the 4th contact 24 its functions are respectively power supply access (VCC), data minus signal input and output (DMU), data positive signal input and output (DPU) and ground connection (GND), another organizes corresponding the first contact 21 of golden finger, the second wafer 22, the third wafer 23 and the 4th contact 24 its functions are respectively ground connection (GND), data positive signal input and output (DPU), data minus signal input and output (DMU) and power supply access (VCC), the functional sequence of two groups of golden fingers is just in time contrary.Except ground connection (GND) function end, each identical function end of two groups of golden fingers is connected to each other, and each function end is connected with described memory module respectively.
Wherein in figure, " ◎ " is via hole sign.
Must be pointed out, some indefinitenesses that above-described embodiment is just made the utility model illustrate.But person of skill in the art will appreciate that, do not departing under aim of the present utility model and scope, can make modification to the utility model, replace and change, these are revised, replace and change still belongs to protection range of the present utility model.
Claims (10)
1. the Novel black colloid for mobile phone USB flash disk, the matrix (10) that comprises plate-shaped, it is characterized in that: also comprise and be separately positioned on two groups of golden fingers (20) at described matrix (10) two ends and be encapsulated in the memory module in described matrix (10), every group of golden finger (20) includes four contacts, be respectively the first contact (21), the second wafer (22), the third wafer (23) and the 4th contact (24), when one group of corresponding first contact of golden finger (21), the second wafer (22), the third wafer (23) and the 4th its function of contact (24) are respectively power supply access (VCC), data minus signal input and output (DMU), data positive signal input and output (DPU) and ground connection (GND), another organizes corresponding first contact of golden finger (21), the second wafer (22), the third wafer (23) and the 4th its function of contact (24) are respectively ground connection (GND), data positive signal input and output (DPU), data minus signal input and output (DMU) and power supply access (VCC), the functional sequence of two groups of golden fingers is just in time contrary, except ground connection (GND) function end, each identical function end of two groups of golden fingers is connected to each other, and each function end is connected with described memory module respectively.
2. a kind of Novel black colloid for mobile phone USB flash disk according to claim 1, is characterized in that: described two groups of golden fingers (20) are all arranged on the same side of described matrix (10).
3. a kind of Novel black colloid for mobile phone USB flash disk according to claim 2, is characterized in that: described memory module is arranged between described two groups of golden fingers (20).
4. a kind of Novel black colloid for mobile phone USB flash disk according to claim 1, is characterized in that: described memory module is arranged between described two groups of golden fingers (20).
5. according to a kind of Novel black colloid for mobile phone USB flash disk described in any one in claim 1 to 4, it is characterized in that: described the first contact (21) and the length of described the 4th contact (24) are greater than the length of described the second wafer (22) and described the third wafer (23).
6. a kind of Novel black colloid for mobile phone USB flash disk according to claim 5, is characterized in that: the length of described the first contact (21) is identical with the length of described the 4th contact (24).
7. a kind of Novel black colloid for mobile phone USB flash disk according to claim 6, is characterized in that: the length of described the second wafer (22) is identical with the length of described the third wafer (23).
8. a kind of Novel black colloid for mobile phone USB flash disk according to claim 5, is characterized in that: the length of described the second wafer (22) is identical with the length of described the third wafer (23).
9. according to a kind of Novel black colloid for mobile phone USB flash disk described in any one in claim 1 to 4, it is characterized in that: the length of described the first contact (21) is identical with the length of described the 4th contact (24).
10. according to a kind of Novel black colloid for mobile phone USB flash disk described in any one in claim 1 to 4, it is characterized in that: the length of described the second wafer (22) is identical with the length of described the third wafer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270464.XU CN204014271U (en) | 2014-04-11 | 2014-05-26 | A kind of Novel black colloid for mobile phone USB flash disk |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174626.X | 2014-04-11 | ||
| CN201420174626 | 2014-04-11 | ||
| CN201420270464.XU CN204014271U (en) | 2014-04-11 | 2014-05-26 | A kind of Novel black colloid for mobile phone USB flash disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204014271U true CN204014271U (en) | 2014-12-10 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270464.XU Expired - Lifetime CN204014271U (en) | 2014-04-11 | 2014-05-26 | A kind of Novel black colloid for mobile phone USB flash disk |
| CN201420563137.3U Expired - Fee Related CN204167636U (en) | 2014-04-11 | 2014-09-28 | The black colloid of a kind of mobile phone USB flash disk |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563137.3U Expired - Fee Related CN204167636U (en) | 2014-04-11 | 2014-09-28 | The black colloid of a kind of mobile phone USB flash disk |
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| Country | Link |
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| CN (2) | CN204014271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913573A (en) * | 2019-12-17 | 2020-03-24 | 武汉天马微电子有限公司 | Flexible circuit board |
-
2014
- 2014-05-26 CN CN201420270464.XU patent/CN204014271U/en not_active Expired - Lifetime
- 2014-09-28 CN CN201420563137.3U patent/CN204167636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913573A (en) * | 2019-12-17 | 2020-03-24 | 武汉天马微电子有限公司 | Flexible circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204167636U (en) | 2015-02-18 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
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| CX01 | Expiry of patent term |