CN216211096U - Novel USB flash disk - Google Patents
Novel USB flash disk Download PDFInfo
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- CN216211096U CN216211096U CN202123009728.5U CN202123009728U CN216211096U CN 216211096 U CN216211096 U CN 216211096U CN 202123009728 U CN202123009728 U CN 202123009728U CN 216211096 U CN216211096 U CN 216211096U
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- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a novel USB flash disk, which relates to the technical field of data transmission and comprises a protective shell, a storage unit, a Type-A interface and a Type-C interface, wherein a first mounting groove and a second mounting groove are formed in the protective shell, the shell of the Type-A interface is fixed on the first mounting groove, an inserting part of the Type-A interface is positioned outside the first mounting groove, the shell of the Type-C interface is fixed on the second mounting groove, an inserting part of the Type-C interface is positioned outside the second mounting groove, the first mounting groove and the second mounting groove are positioned on different side surfaces on the protective shell, and when the USB flash disk is used, the USB flash disk can be directly inserted into a computer device provided with the Type-A interface or the Type-C interface through the Type-A interface or the Type-C interface without additionally arranging a converter, so that the USB flash disk is convenient to use; first mounting groove and second mounting groove are located different sides on the protection casing, and when using, Type-C interface and Type-A are difficult for each other when pegging graft to the counter production hindrance, convenient to use.
Description
Technical Field
The utility model relates to the technical field of data transmission, in particular to a novel USB flash disk.
Background
The usb disk is called a usb (universal serial bus) disk for short, and is also called a "flash disk" according to harmony. The U disk is a type of flash memory and is sometimes referred to as a flash disk. The most difference between the U disk and the hard disk is that the U disk does not need a physical drive, is plug and play, and has storage capacity far exceeding that of a floppy disk, thereby being very convenient to carry.
The U disk integrates the magnetic disk storage technology, the flash memory technology and the universal serial bus technology. The port of the USB is connected with a computer and is a data input/output channel; the main control chip makes the computer recognize the USB flash disk as a movable disk, which is the brain of the USB flash disk; the Flash (Flash memory) chip of the U disk stores data, different from the memory of a computer, and the data can not be lost even after power failure; the PCB backplane connects the components together and provides a platform for data processing.
Along with the continuous improvement of data connection, apart from applying common USBType-A Type interface, more compact USN Type-C Type interface is also being widely used by the computerization equipment, but present USB flash disk is only equipped with USBType-A Type interface or only is equipped with USBType-C Type interface usually, if the USB flash disk that is equipped with USBType-A Type interface wants to be connected with using USBType-C Type interface computerization equipment, need more a Type-A-Type-C conversion interface of pegging graft between the two, it is more inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel USB flash disk comprises a protective shell, a storage unit, a Type-A interface and a Type-C interface; a first mounting groove and a second mounting groove are formed in the protection shell, the shell of the Type-A interface is fixed on the first mounting groove, the insertion part of the Type-A interface is positioned outside the first mounting groove, the shell of the Type-C interface is fixed on the second mounting groove, and the insertion part of the Type-C interface is positioned outside the second mounting groove; the first mounting groove and the second mounting groove are positioned on different side surfaces on the protective shell; the storage unit comprises a main control chip U1, wherein a TX + signal end, a TX-signal end, an RX + signal end and an RX-signal end of a Type-C interface are respectively connected with a UTXP0 signal end, a UTXN0 signal end, a URXP0 signal end and a URXN0 signal end of the main control chip, and a TX + signal end, a TX-signal end, an RX + signal end and an RX-signal end of the Type-A interface are respectively connected with a UTXN1 signal end, a UTXP1 signal end, a URXN1 signal end and a URXP1 signal end of the main control chip.
As a further scheme of the utility model: the first mounting groove and the second mounting groove are located on two opposite sides of the protective shell.
As a further scheme of the utility model: a working signal lamp is also fixed in the protective shell, and a light-transmitting part corresponding to the working signal lamp is arranged on the protective shell; the positive pole of work signal lamp is connected with the VCC power supply voltage end of main control chip U1, and the negative pole of work signal lamp is connected with GPIO universal end of main control chip U1 behind the series connection protection resistance R112.
As a further scheme of the utility model: the light transmission part comprises a light transmission opening formed in the protective shell, and a light transmission protective plate used for covering the light transmission opening is fixed on the periphery of the light transmission opening.
As a further scheme of the utility model: the outer side of the protection shell is rotatably connected with a first protection cover, and the first protection cover is provided with a first accommodating groove matched with the plugging part of the Type-A interface; the outside swivelling joint of protection casing has the second visor, and the second visor has the second holding tank that matches with the grafting portion of Type-C interface.
As a further scheme of the utility model: the first protection cover is formed with a hanging hole.
As a further scheme of the utility model: the model of the main control chip U1 is ASM235 CM.
Compared with the prior art, the utility model has the following beneficial effects: when the USB flash disk is used, the USB flash disk can be directly plugged with a computer device provided with a Type-A interface or a Type-C interface through the Type-A interface or the Type-C interface, and a converter does not need to be additionally arranged, so that the USB flash disk is convenient to use; first mounting groove and second mounting groove are located different sides on the protection casing, and when using, Type-C interface and Type-A are difficult for each other when pegging graft to the counter production hindrance, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a circuit framework diagram of the present invention;
FIG. 4 is a circuit diagram of the main control chip U1 in the present invention;
FIG. 5 is a circuit diagram of the Type-A interface of the present invention;
FIG. 6 is a circuit diagram of the Type-C interface of the present invention;
FIG. 7 is a circuit diagram of an operating signal line in the present invention;
the reference numerals and names in the figures are as follows:
the protective shell comprises a protective shell body-1, a storage unit-2, a Type-A interface-3, a Type-C interface-4, a first mounting groove-5, a second mounting groove-6, a working signal lamp-7, a light transmission part-8, a first protective cover-9, a first accommodating groove-10, a second protective cover-11, a second accommodating groove-12, a hanging hole-13, a light transmission opening-81 and a light transmission protective plate-82.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a novel usb flash drive includes a protective housing 1, a storage unit 2, a Type-a interface 3, and a Type-C interface 4, where the storage unit 2 is electrically connected to the Type-a interface 3 and the Type-C interface 4, respectively. The last shaping of protection casing 1 has first mounting groove 5 and second mounting groove 6, and Type-A interface 3's casing is fixed on first mounting groove 5 and Type-A interface 3's grafting portion is located outside first mounting groove 5, and Type-C interface 4's casing is fixed on second mounting groove 6 and Type-C interface 4's grafting portion is located outside second mounting groove 6.
Referring to fig. 3-7, the memory unit includes a host U1, the host U1 being ASM235 CM. And a TX + signal end, a TX-signal end, an RX + signal end and an RX-signal end of the Type-C interface are respectively connected with a UTXP0 signal end, a UTXN0 signal end, a URXP0 signal end and a URXN0 signal end of the main control chip. And a TX + signal end, a TX-signal end, an RX + signal end and an RX-signal end of the Type-A interface are respectively connected with a UTXN1 signal end, a UTXP1 signal end, a URXN1 signal end and a URXP1 signal end of the main control chip.
This USB flash disk is when using, and accessible Type-A interface 3 or Type-C interface 4 are direct to be pegged graft with the computerised equipment who has configured Type-A interface or Type-C interface, need not converter, convenient to use of many configurations.
The first mounting groove 5 and the second mounting groove 6 are located on different sides on the protective housing 1; when the Type-A interface 3 is used, the Type-C interface 4 is not easy to block the plugging of the Type-A interface 3; similarly, when the Type-C interface 4 is used, the Type-A interface 3 is not easy to block the insertion of the Type-C interface 4, and the use is convenient.
Preferably, the first mounting groove 5 and the second mounting groove 6 are located on two opposite sides of the protection casing 1, so that the overall width of the usb flash disk is effectively reduced. When the USB flash disk is used for being plugged with computer equipment with multiple interfaces, especially when the distance between the interfaces on the computer equipment is compact, the USB flash disk with smaller width can enable the computer equipment to be plugged with a plurality of USB flash disks at the same time, and the USB flash disk is more convenient to use.
Further, the outside swivelling joint of protection casing 1 has first protecting cover 9, and first protecting cover 9 has the first holding tank 10 that matches with the grafting portion of Type-A interface 3, and first protecting cover 9 is used for can protecting, preventing dust Type-A interface 3 when not using Type-A interface 3. The outside swivelling joint of protection casing 1 has second visor 11, and second visor 11 has the second holding tank 12 that matches with the grafting portion of Type-C interface 4, and second visor 11 is used for can protecting, dustproof to Type-C interface 4 when not using Type-C interface 4.
Preferably, the first protection cover 9 is formed with a hanging hole 13, and the hanging hole 13 makes it more convenient to carry the usb disk with a user. The inserting part of the Type-A interface 3 is smaller than that of the Type-C interface 4, so that the first accommodating groove 10 can be smaller than the second accommodating groove 12, and the hanging hole 13 is designed to be arranged on the first protecting cover 9, so that the size of the whole USB flash disk cannot be excessively increased.
Furthermore, still be fixed with work signal lamp 7 in the protection casing 1, protection casing 1 is last to have the printing opacity portion 8 that corresponds with work signal lamp 7, the anodal VCC power supply voltage end connection of work signal lamp and main control chip U1, this USB flash disk is when with the plug-in operation of computer equipment, work signal lamp 7 can obtain the electricity from the VCC power supply voltage end of main control chip U1 and send out, the light that work signal lamp 7 sent passes through printing opacity portion 8 and sees through protection casing 1, whether user's accessible printing opacity portion 8 light judgement USB flash disk is in operating condition, and is functional good.
Specifically, the light-transmitting portion 8 includes a light-transmitting opening 81 formed in the protective case 1, and a light-transmitting protective plate 82 for covering the light-transmitting opening 81 is fixed to a peripheral edge of the light-transmitting opening 81. The light-transmissive protective plate 82 may be a transparent or translucent plastic plate.
Preferably, the negative electrode of the working signal lamp is connected in series with the protection resistor R112 and then is connected with the GPIO general end of the main control chip U1, the protection resistor R112 is used for limiting current, overcurrent rapid failure of the working signal lamp is avoided, and normal use of the working signal lamp is effectively guaranteed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A novel USB flash disk, its characterized in that: the device comprises a protective shell, a storage unit, a Type-A interface and a Type-C interface;
a first mounting groove and a second mounting groove are formed in the protection shell, the shell of the Type-A interface is fixed on the first mounting groove, the insertion part of the Type-A interface is positioned outside the first mounting groove, the shell of the Type-C interface is fixed on the second mounting groove, and the insertion part of the Type-C interface is positioned outside the second mounting groove;
the first mounting groove and the second mounting groove are positioned on different side surfaces on the protective shell;
the storage unit comprises a main control chip U1, wherein a TX + signal end, a TX-signal end, an RX + signal end and an RX-signal end of a Type-C interface are respectively connected with a UTXP0 signal end, a UTXN0 signal end, a URXP0 signal end and a URXN0 signal end of the main control chip, and a TX + signal end, a TX-signal end, an RX + signal end and an RX-signal end of the Type-A interface are respectively connected with a UTXN1 signal end, a UTXP1 signal end, a URXN1 signal end and a URXP1 signal end of the main control chip.
2. The novel USB flash disk of claim 1, wherein: the first mounting groove and the second mounting groove are located on two opposite sides of the protective shell.
3. The novel U disk according to any one of claims 1-2, wherein: a working signal lamp is also fixed in the protective shell, and a light-transmitting part corresponding to the working signal lamp is arranged on the protective shell;
the positive pole of work signal lamp is connected with the VCC power supply voltage end of main control chip U1, and the negative pole of work signal lamp is connected with GPIO universal end of main control chip U1 behind the series connection protection resistance R112.
4. The novel USB flash disk of claim 3, wherein: the light transmission part comprises a light transmission opening formed in the protective shell, and a light transmission protective plate used for covering the light transmission opening is fixed on the periphery of the light transmission opening.
5. The new U disk of claim 1, 2 or 4, wherein: the outer side of the protection shell is rotatably connected with a first protection cover, and the first protection cover is provided with a first accommodating groove matched with the plugging part of the Type-A interface;
the outside swivelling joint of protection casing has the second visor, and the second visor has the second holding tank that matches with the grafting portion of Type-C interface.
6. The novel USB flash disk of claim 5, wherein: the first protection cover is formed with a hanging hole.
7. The new U-disk of claim 1 or 2 or 4 or 6 wherein: the model of the main control chip U1 is ASM235 CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123009728.5U CN216211096U (en) | 2021-12-02 | 2021-12-02 | Novel USB flash disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123009728.5U CN216211096U (en) | 2021-12-02 | 2021-12-02 | Novel USB flash disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216211096U true CN216211096U (en) | 2022-04-05 |
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ID=80914088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123009728.5U Active CN216211096U (en) | 2021-12-02 | 2021-12-02 | Novel USB flash disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216211096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116432686A (en) * | 2023-05-13 | 2023-07-14 | 汇钜电科(东莞)实业有限公司 | Flash disk with interface protection structure |
-
2021
- 2021-12-02 CN CN202123009728.5U patent/CN216211096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116432686A (en) * | 2023-05-13 | 2023-07-14 | 汇钜电科(东莞)实业有限公司 | Flash disk with interface protection structure |
| CN116432686B (en) * | 2023-05-13 | 2024-01-23 | 汇钜存储科技(东莞)有限公司 | Flash disk with interface protection structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 501, Building 4, No. 3 Yongtai Road, Tangxia Town, Dongguan City, Guangdong Province, 523000 Patentee after: Huiju Storage Technology (Dongguan) Co.,Ltd. Country or region after: China Address before: 523000 Building 1, No. 7, Keyuan fifth road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Huiju Electric Technology (Dongguan) Industrial Co.,Ltd. Country or region before: China |