CN203721195U - USB (Universal Serial Bus) equipment - Google Patents
USB (Universal Serial Bus) equipment Download PDFInfo
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- CN203721195U CN203721195U CN201420032036.3U CN201420032036U CN203721195U CN 203721195 U CN203721195 U CN 203721195U CN 201420032036 U CN201420032036 U CN 201420032036U CN 203721195 U CN203721195 U CN 203721195U
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- 239000002184 metal Substances 0.000 claims description 110
- 238000001514 detection method Methods 0.000 claims description 64
- 235000012431 wafers Nutrition 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
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Abstract
The utility model discloses USB (Universal Serial Bus) equipment. The USB equipment comprises a joint part, a first circuit board, a connector and a storage module which are connected in sequence. The USB equipment is characterized in that the joint part can be connected with a mobile phone, communication between the mobile phone and the storage module can be realized by the connector. At the same time, the storage module can be used as a USB joint for connection with a computer or a charger as a USB joint, so that the USB equipment has the functions of storage and dataline. When the mobile phone is charged, the USB equipment does not need to be unplugged, and after the charging is finished, a U disk of the mobile phone does not need to be plugged again for re-accessing the content in the storage module, so that the use is convenient.
Description
Technical field
The utility model relates to the field of electronic equipment, particularly relates to a kind of USB device.
Background technology
USB device, as USB flash disk, has obtained extensive utilization as a kind of portable memory, take mobile phone USB flash disk as example, and mobile phone USB flash disk generally comprises Micro USB joint and USB joint.Mobile phone is due to the restriction of volume, generally only be provided with a Micro USB interface, this Micro USB interface while is as data transmission interface and the charging inlet of mobile phone, while being connected with mobile phone USB flash disk in the Micro USB interface on described mobile phone, when mobile phone does not have electricity, need to pull up mobile phone USB flash disk, plug charging wire charged to mobile phone after, then pull up charging wire, plug mobile phone USB flash disk, mobile phone could be accessed the content in mobile phone USB flash disk again, and whole process wastes time and energy very much, is not easy to user's use.
Utility model content
Based on this, being necessary the problem of being inconvenient to use for mobile phone USB flash disk provides a kind of USB device.
A USB device, comprises the interface portion, first circuit board, connector and the memory module that connect successively;
Described interface portion comprises metal end subgroup, and described metal end subgroup comprises power lead circuit terminal, earthed circuit terminal, correction data line circuit terminal, negative data line circuit terminal and detection line circuit terminal;
Described first circuit board comprises the first hard contact group and the second hard contact group, described the first hard contact group comprises power lead circuit the first contact, earthed circuit the first contact, correction data line circuit the first contact, negative data line circuit the first contact and detection line circuit the first contact, and described the second hard contact group comprises power lead circuit the second contact, earthed circuit the second contact, correction data line circuit the second contact, negative data line circuit the second contact and detection line circuit the second contact;
Described power lead circuit the first contact is electrically connected to described power lead circuit the second contact, described earthed circuit the first contact is electrically connected to described earthed circuit the second contact, described correction data line circuit the first contact is electrically connected to described correction data line circuit the second contact, described negative data line circuit the first contact is electrically connected to described negative data line circuit the second contact, and described detection line circuit the first contact is electrically connected to described detection line circuit the second contact; Described power lead circuit terminal is electrically connected to described power lead circuit the first contact, described earthed circuit terminal is electrically connected to described earthed circuit the first contact, described correction data line circuit terminal is electrically connected to described correction data line circuit the first contact, described negative data line circuit terminal is electrically connected to described negative data line circuit the first contact, and described detection line circuit terminal is electrically connected to described detection line circuit the first contact;
Described connector comprises connector body, at least 5 the first metal haptic elements and at least 5 the second metal haptic elements, described the first metal haptic element and described the second metal haptic element are separately positioned on the two ends of described connector body, and described the first metal haptic element and the corresponding electrical connection one by one of described the second metal haptic element; 5 described the first metal haptic elements respectively with described power lead circuit the second contact, described earthed circuit the second contact, described correction data line circuit the second contact, described negative data line circuit the second contact and the corresponding electrical connection one by one of described detection line circuit the second contact;
Described memory module comprises functional circuit, the first metal contact piece group and the second metal contact piece group, described the first metal contact piece group comprises power lead circuit the first contact, earthed circuit the first contact, correction data line circuit the first contact, negative data line circuit the first contact and detection line circuit the first contact being all electrically connected to described functional circuit, and described the second metal contact piece group comprises a plurality of the second wafers that are all electrically connected to described functional circuit; Described power lead circuit the first contact, described earthed circuit the first contact, described correction data line circuit the first contact, described negative data line circuit the first contact and described detection line circuit the first contact respectively with 5 described the second metal haptic element corresponding electrical connections one by one.
In an embodiment, described interface portion also comprises pothook therein, and described pothook is hook-shaped, offers accordingly groove or through hole on described first circuit board, and described pothook snaps in described groove or described through hole.
In an embodiment, described connector body is thin-and-long, and described connector body is bent therein.
Therein in an embodiment, also comprise second circuit board, described second circuit board comprises the 3rd hard contact group and the 4th hard contact group, described the 3rd hard contact group comprises power lead circuit the 3rd contact, earthed circuit the 3rd contact, correction data line circuit the 3rd contact, negative data line circuit the 3rd contact and detection line circuit the 3rd contact, and described the 4th hard contact group comprises power lead circuit the 4th contact, earthed circuit the 4th contact, correction data line circuit the 4th contact, negative data line circuit the 4th contact and detection line circuit the 4th contact;
Described power lead circuit the 3rd contact is electrically connected to described power lead circuit the 4th contact, described earthed circuit the 3rd contact is electrically connected to described earthed circuit the 4th contact, described correction data line circuit the 3rd contact is electrically connected to described correction data line circuit the 4th contact, described negative data line circuit the 3rd contact is electrically connected to described negative data line circuit the 4th contact, and described detection line circuit the 3rd contact is electrically connected to described detection line circuit the 4th contact;
Described power lead circuit the 3rd contact, described earthed circuit the 3rd contact, described correction data line circuit the 3rd contact, described negative data line circuit the 3rd contact and described detection line circuit the 3rd contact respectively with 5 described the second metal haptic element corresponding electrical connections one by one;
Described power lead circuit the 4th contact is electrically connected to described power lead circuit the first contact, described earthed circuit the 4th contact is electrically connected to described earthed circuit the first contact, described correction data line circuit the 4th contact is electrically connected to described correction data line circuit the first contact, described negative data line circuit the 4th contact is electrically connected to described negative data line circuit the first contact, and described detection line circuit the 4th contact is electrically connected to described detection line circuit the first contact.
In an embodiment, described second circuit board also comprises the 5th hard contact therein, and described memory module also comprises the 3rd metal contact piece, and described the 5th hard contact and described the 3rd metal contact piece are welded and fixed.
In an embodiment, also comprise switch therein, described switch is fixedly connected on described first circuit board, and described switch is used for controlling described earthed circuit the first contact and described detection line circuit the first contacting or disconnection.
In an embodiment, described switch comprises the 3rd metal extended leg and the push-and-pull portion that the first metal extended leg being electrically connected to described detection line the first contact, the second metal extended leg, the sky that are electrically connected to described earthed circuit the first contact connect therein;
In described push-and-pull portion, be provided with wire, during described switch open, described wire is communicated with described the first metal extended leg and described the second metal extended leg, and when described switch cuts out, described wire is communicated with described the first metal extended leg and the 3rd metal extended leg.
In an embodiment, described switch comprises the first metal extended leg being electrically connected to described detection line the first contact, the second metal extended leg and the push-and-pull portion that are electrically connected to described earthed circuit the first contact therein;
In described push-and-pull portion, be provided with wire, during described switch open, described wire is communicated with described the first metal extended leg and described the second metal extended leg, and when described switch cuts out, described the first metal extended leg and described the second metal extended leg disconnect.
In an embodiment, a side of described switch is provided with protruding clamping block therein, offers accordingly groove or through hole on described first circuit board, and described clamping block snaps in described groove or described through hole.
In an embodiment, described interface portion is microUSB interface, the module that described memory module is standard usb interface therein.
Above-mentioned USB device, interface portion can be connected with mobile phone, and makes mobile phone realize and communicating by letter with memory module by connector.Meanwhile, memory module can be used as USB joint and connects computer or charger, and therefore, above-mentioned USB device possesses memory function and data line function simultaneously.When mobile phone charges, do not need to pull up this USB device, after charging finishes, do not need again to plug mobile phone USB flash disk yet, again access the content in memory module, easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of USB device in an embodiment;
Fig. 2 is the decomposing schematic representation of USB device shown in Fig. 1;
Fig. 3 is another schematic diagram of USB device shown in Fig. 1;
Fig. 4 is the schematic diagram of the interface portion in USB device shown in Fig. 1;
Fig. 5 is the schematic diagram of the first circuit board in USB device shown in Fig. 1;
Fig. 6 is the schematic diagram of the memory module in USB device shown in Fig. 1;
Fig. 7 is the schematic diagram of the switch in USB device shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, USB device is described more fully.In accompanying drawing, provided the first-selected embodiment of USB device.But USB device can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the disclosure of USB device more thoroughly comprehensively.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in the instructions of USB device herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in Figure 1 to Figure 3, the USB device 100 of an embodiment comprises interface portion 10, first circuit board 20, connector 30, second circuit board 40 and the memory module 50 connecting successively.In other embodiments, also can be without second circuit board 40, connector 30 can directly be connected with memory module 50.Preferably, interface portion 10 meets microUSB interface standard, and memory module 50 meets standard usb interface.In an embodiment, also comprise the switch 60 being fixedly connected on first circuit board 20 therein.Interface portion 10 can be connected with mobile phone, and makes mobile phone realize and communicating by letter with memory module 50 by connector 30.Meanwhile, memory module 50 can be used as USB joint and connects computer or charger, and therefore, above-mentioned USB device 100 possesses memory function and data line function simultaneously.When mobile phone charges, do not need to pull up this USB device 100, after charging finishes, do not need again to plug mobile phone USB flash disk yet, again access the content in memory module 50, easy to use.Switch 60 is for switching USB device 100 in reading state or charged state.
Referring to Fig. 4, Fig. 5, interface portion 10 comprises metal end subgroup 120 simultaneously, and metal end subgroup 120 comprises power lead circuit terminal 121, earthed circuit terminal 122, correction data line circuit terminal 123, negative data line circuit terminal 124 and detection line circuit terminal 125.Therein in an embodiment, interface portion 10 also comprises pothook 140, and pothook 140 is hook-shaped, offers accordingly groove or through hole 210 on first circuit board 20, in the groove that pothook 140 snaps in or through hole 210, interface portion 10 is firmly connected with first circuit board 20.
First circuit board 20 comprises the first hard contact group (not shown) and the second hard contact group 220, the first hard contact group comprises power lead circuit the first contact, earthed circuit the first contact, correction data line circuit the first contact, negative data line circuit the first contact and detection line circuit the first contact, and the second hard contact group 220 comprises power lead circuit the second contact 221, earthed circuit the second contact 222, correction data line circuit the second contact 223, negative data line circuit the second contact 224 and detection line circuit the second contact 225.
Power lead circuit the first contact is electrically connected to power lead circuit the second contact 221, earthed circuit the first contact is electrically connected to earthed circuit the second contact 222, correction data line circuit the first contact is electrically connected to correction data line circuit the second contact 223, negative data line circuit the first contact is electrically connected to negative data line circuit the second contact 224, and detection line circuit the first contact is electrically connected to detection line circuit the second contact 225.The first hard contact group and the second hard contact group 220 can be separately positioned on the both sides of first circuit board 20.
Power lead circuit terminal 121 is electrically connected to power lead circuit the first contact, earthed circuit terminal 122 is electrically connected to earthed circuit the first contact, correction data line circuit terminal 123 is electrically connected to correction data line circuit the first contact, negative data line circuit terminal 124 is electrically connected to negative data line circuit the first contact, and detection line circuit terminal 125 is electrically connected to detection line circuit the first contact.
Connector 30 comprises connector body, at least 5 the first metal haptic elements 340 and at least 5 the second metal haptic elements 360, the first metal haptic element 340 and the second metal haptic element 360 are separately positioned on the two ends of connector body 320, and the first metal haptic element 340 and the corresponding electrical connection one by one of the second metal haptic element 360.Therein in an embodiment, connector 30 also comprises metal clips group or the wire group that is arranged in connector body 320, metal clips group comprises at least 5 metal clips, or wire group comprises at least 5 wires, metal clips or wire run through the two ends of connector body 320, extend the first metal haptic element 340 and the second metal haptic element 360.5 the first metal haptic elements 340 respectively with power lead circuit the second contact 221, earthed circuit the second contact 222, correction data line circuit the second contact 223, negative data line circuit the second contact 224 and the corresponding electrical connection one by one of detection line circuit the second contact 225.Preferably, the mode that 5 the first metal haptic elements 340 are electrically connected to power lead circuit the second contact 221, earthed circuit the second contact 222, correction data line circuit the second contact 223, negative data line circuit the second contact 224 and detection line circuit the second contact 225 is respectively welding.
In an embodiment, connector body 320 is thin-and-long, can be set to flat-shaped, also can be set to column type strip therein, and its length scale can be set according to user's purposes.Memory module 50 and interface portion 10 can be set to can interconnected structure, and user can wear by this syndeton in the process of using USB device 100, is easy to carry, easy to use.As by the USB device of the present embodiment 100 as wrist-watch with in wrist, be convenient for carrying, the length of connector 30 can be set according to the size of wrist.Preferably, connector body 320 is bent.Preferably, connector 30 is plastic cement material.
Second circuit board 40 comprises the 3rd hard contact group 420 and the 4th hard contact group (not shown), the 3rd hard contact group 420 comprises power lead circuit the 3rd contact, earthed circuit the 3rd contact, correction data line circuit the 3rd contact, negative data line circuit the 3rd contact and detection line circuit the 3rd contact, and the 4th hard contact group comprises power lead circuit the 4th contact, earthed circuit the 4th contact, correction data line circuit the 4th contact, negative data line circuit the 4th contact and detection line circuit the 4th contact.Power lead circuit the 3rd contact is electrically connected to power lead circuit the 4th contact, earthed circuit the 3rd contact is electrically connected to earthed circuit the 4th contact, correction data line circuit the 3rd contact is electrically connected to correction data line circuit the 4th contact, negative data line circuit the 3rd contact is electrically connected to negative data line circuit the 4th contact, and detection line circuit the 3rd contact is electrically connected to detection line circuit the 4th contact.The 3rd hard contact group 420 and the 4th hard contact group can be separately positioned on the both sides of second circuit board 40.
Power lead circuit the 3rd contact, earthed circuit the 3rd contact, correction data line circuit the 3rd contact, negative data line circuit the 3rd contact and detection line circuit the 3rd contact respectively with the corresponding electrical connection one by one of 5 the second metal haptic elements.Preferably, the mode that 5 the second metal haptic elements are electrically connected to power lead circuit the 3rd contact, earthed circuit the 3rd contact, correction data line circuit the 3rd contact, negative data line circuit the 3rd contact and detection line circuit the 3rd contact is respectively welding.
Simultaneously referring to Fig. 6, memory module 50 comprises that functional circuit (is positioned at memory module 50 inside, not shown), the first metal contact piece group 520 and the second metal contact piece group 540, the first metal contact piece group 520 comprises that power lead circuit the first contact 521, earthed circuit the first contact 522, correction data line circuit the first contact 523, negative data line circuit the first contact 524 and detection line circuit the first contact 525, the second metal contact piece groups 540 that are all electrically connected to functional circuit comprise a plurality of the second wafers 541 that are all electrically connected to functional circuit.The first metal contact piece group 520 and the second metal contact piece group 540 can be positioned at the same side of memory module 50.
Power lead circuit the first contact 521, earthed circuit the first contact 522, correction data line circuit the first contact 523, negative data line circuit the first contact 524 and detection line circuit the first contact 525 respectively with the corresponding electrical connection one by one of 5 the second metal haptic elements.Or, power lead circuit the 4th contact is electrically connected to power lead circuit the first contact 521, earthed circuit the 4th contact is electrically connected to earthed circuit the first contact 522, correction data line circuit the 4th contact is electrically connected to correction data line circuit the first contact 523, negative data line circuit the 4th contact is electrically connected to negative data line circuit the first contact 524, and detection line circuit the 4th contact is electrically connected to detection line circuit the first contact 525.
Memory module 50 can be the memory module 50 of standard usb interface.The second metal contact piece group 540 is for being connected with peripheral hardware, thereby realizes the data exchange of memory module 50 and peripheral hardware.In an embodiment, second circuit board 40 also comprises the 5th hard contact (not shown) therein, and memory module 50 also comprises that the 3rd metal contact piece 560, the five hard contacts and the 3rd metal contact piece 560 are welded and fixed.The 5th hard contact can be two, lays respectively at the both sides of the 4th hard contact group, the 3rd metal contact piece 560 correspondences arrange two, and two the 3rd metal contact pieces 560 lay respectively at the both sides of the first metal contact piece group 520.In an embodiment, memory module 50 can also comprise pilot lamp 580 therein, the duty of pilot lamp 580 reflection memory modules 50, the preferred LED lamp of pilot lamp 580.Functional circuit can comprise memory circuit and logical circuit.
Referring to Fig. 7, switch 60 is fixedly connected on first circuit board 20 simultaneously, and switch 60 is for controlling earthed circuit the first contact and detection line circuit the first contacting or disconnection.Switch 60 comprises the first metal extended leg 620, the second metal extended leg 630, the 3rd metal extended leg 640 and push-and-pull portion 660.The first metal extended leg 620 is electrically connected to detection line circuit the first contact, and the second metal extended leg 630 is electrically connected to earthed circuit the first contact.The 3rd metal extended leg 640 skies connect.In push-and-pull portion 660, be provided with wire, when switch 60 is opened, wire is communicated with the first metal extended leg 620, the second metal extended leg 630, now earthed circuit the first contact and detection line circuit the first contacting, and USB device 100 can be used as charging wire or data line is used.When switch 60 cuts out, wire is communicated with the 3rd metal extended leg 640 and the first metal extended leg 620, and now earthed circuit the first contact and detection line circuit the first contact disconnect, and can not form loop, and USB device 100 can be used as memory device and uses.In an embodiment, a side of switch 60 is provided with protruding clamping block 680 therein, offers accordingly groove or through hole 230 on first circuit board 20, and clamping block 680 snaps in groove or through hole 230.
The 3rd metal extended leg 640 that sky connects can be set directly on switch 60, does not need to be connected with any circuit, and the 3rd metal extended leg 640 can directly be welded on first circuit board 20, plays fixing effect.In other embodiments, switch 60 comprises the first metal extended leg 620 being electrically connected to detection line the first contact, the second metal extended leg 630 and the push-and-pull portion 660 that are electrically connected to earthed circuit the first contact.Do not comprise the 3rd metal extended leg 640.In push-and-pull portion 660, be provided with wire, during switch open, wire is communicated with the first metal extended leg 620 and the second metal extended leg 630, and when switch cuts out, the first metal extended leg 620 and the second metal extended leg 630 disconnect.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a USB device, is characterized in that, comprises the interface portion, first circuit board, connector and the memory module that connect successively;
Described interface portion comprises metal end subgroup, and described metal end subgroup comprises power lead circuit terminal, earthed circuit terminal, correction data line circuit terminal, negative data line circuit terminal and detection line circuit terminal;
Described first circuit board comprises the first hard contact group and the second hard contact group, described the first hard contact group comprises power lead circuit the first contact, earthed circuit the first contact, correction data line circuit the first contact, negative data line circuit the first contact and detection line circuit the first contact, and described the second hard contact group comprises power lead circuit the second contact, earthed circuit the second contact, correction data line circuit the second contact, negative data line circuit the second contact and detection line circuit the second contact;
Described power lead circuit the first contact is electrically connected to described power lead circuit the second contact, described earthed circuit the first contact is electrically connected to described earthed circuit the second contact, described correction data line circuit the first contact is electrically connected to described correction data line circuit the second contact, described negative data line circuit the first contact is electrically connected to described negative data line circuit the second contact, and described detection line circuit the first contact is electrically connected to described detection line circuit the second contact; Described power lead circuit terminal is electrically connected to described power lead circuit the first contact, described earthed circuit terminal is electrically connected to described earthed circuit the first contact, described correction data line circuit terminal is electrically connected to described correction data line circuit the first contact, described negative data line circuit terminal is electrically connected to described negative data line circuit the first contact, and described detection line circuit terminal is electrically connected to described detection line circuit the first contact;
Described connector comprises connector body, at least 5 the first metal haptic elements and at least 5 the second metal haptic elements, described the first metal haptic element and described the second metal haptic element are separately positioned on the two ends of described connector body, and described the first metal haptic element and the corresponding electrical connection one by one of described the second metal haptic element; 5 described the first metal haptic elements respectively with described power lead circuit the second contact, described earthed circuit the second contact, described correction data line circuit the second contact, described negative data line circuit the second contact and the corresponding electrical connection one by one of described detection line circuit the second contact;
Described memory module comprises functional circuit, the first metal contact piece group and the second metal contact piece group, described the first metal contact piece group comprises power lead circuit the first contact, earthed circuit the first contact, correction data line circuit the first contact, negative data line circuit the first contact and detection line circuit the first contact being all electrically connected to described functional circuit, and described the second metal contact piece group comprises a plurality of the second wafers that are all electrically connected to described functional circuit; Described power lead circuit the first contact, described earthed circuit the first contact, described correction data line circuit the first contact, described negative data line circuit the first contact and described detection line circuit the first contact respectively with 5 described the second metal haptic element corresponding electrical connections one by one.
2. USB device according to claim 1, is characterized in that, described interface portion also comprises pothook, and described pothook is hook-shaped, offers accordingly groove or through hole on described first circuit board, and described pothook snaps in described groove or described through hole.
3. USB device according to claim 1, is characterized in that, described connector body is thin-and-long, and described connector body is bent.
4. USB device according to claim 1, it is characterized in that, also comprise second circuit board, described second circuit board comprises the 3rd hard contact group and the 4th hard contact group, described the 3rd hard contact group comprises power lead circuit the 3rd contact, earthed circuit the 3rd contact, correction data line circuit the 3rd contact, negative data line circuit the 3rd contact and detection line circuit the 3rd contact, described the 4th hard contact group comprises power lead circuit the 4th contact, earthed circuit the 4th contact, correction data line circuit the 4th contact, negative data line circuit the 4th contact and detection line circuit the 4th contact,
Described power lead circuit the 3rd contact is electrically connected to described power lead circuit the 4th contact, described earthed circuit the 3rd contact is electrically connected to described earthed circuit the 4th contact, described correction data line circuit the 3rd contact is electrically connected to described correction data line circuit the 4th contact, described negative data line circuit the 3rd contact is electrically connected to described negative data line circuit the 4th contact, and described detection line circuit the 3rd contact is electrically connected to described detection line circuit the 4th contact;
Described power lead circuit the 3rd contact, described earthed circuit the 3rd contact, described correction data line circuit the 3rd contact, described negative data line circuit the 3rd contact and described detection line circuit the 3rd contact respectively with 5 described the second metal haptic element corresponding electrical connections one by one;
Described power lead circuit the 4th contact is electrically connected to described power lead circuit the first contact, described earthed circuit the 4th contact is electrically connected to described earthed circuit the first contact, described correction data line circuit the 4th contact is electrically connected to described correction data line circuit the first contact, described negative data line circuit the 4th contact is electrically connected to described negative data line circuit the first contact, and described detection line circuit the 4th contact is electrically connected to described detection line circuit the first contact.
5. USB device according to claim 4, is characterized in that, described second circuit board also comprises the 5th hard contact, and described memory module also comprises the 3rd metal contact piece, and described the 5th hard contact and described the 3rd metal contact piece are welded and fixed.
6. according to the arbitrary described USB device of claim 1 to 5, it is characterized in that, also comprise switch, described switch is fixedly connected on described first circuit board, and described switch is used for controlling described earthed circuit the first contact and described detection line circuit the first contacting or disconnection.
7. USB device according to claim 6, it is characterized in that, described switch comprises the 3rd metal extended leg and the push-and-pull portion that the first metal extended leg being electrically connected to described detection line the first contact, the second metal extended leg, the sky that are electrically connected to described earthed circuit the first contact connect;
In described push-and-pull portion, be provided with wire, during described switch open, described wire is communicated with described the first metal extended leg and described the second metal extended leg, and when described switch cuts out, described wire is communicated with described the first metal extended leg and the 3rd metal extended leg.
8. USB device according to claim 6, is characterized in that, described switch comprises the first metal extended leg being electrically connected to described detection line the first contact, the second metal extended leg and the push-and-pull portion that are electrically connected to described earthed circuit the first contact;
In described push-and-pull portion, be provided with wire, during described switch open, described wire is communicated with described the first metal extended leg and described the second metal extended leg, and when described switch cuts out, described the first metal extended leg and described the second metal extended leg disconnect.
9. USB device according to claim 6, is characterized in that, a side of described switch is provided with protruding clamping block, offers accordingly groove or through hole on described first circuit board, and described clamping block snaps in described groove or described through hole.
10. USB device according to claim 6, is characterized in that, described interface portion is microUSB interface, the module that described memory module is standard usb interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032036.3U CN203721195U (en) | 2014-01-17 | 2014-01-17 | USB (Universal Serial Bus) equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032036.3U CN203721195U (en) | 2014-01-17 | 2014-01-17 | USB (Universal Serial Bus) equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721195U true CN203721195U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032036.3U Expired - Lifetime CN203721195U (en) | 2014-01-17 | 2014-01-17 | USB (Universal Serial Bus) equipment |
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| CN (1) | CN203721195U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578301A (en) * | 2015-01-09 | 2015-04-29 | 宇龙计算机通信科技(深圳)有限公司 | Intelligent wearable device |
| CN106159577A (en) * | 2015-04-14 | 2016-11-23 | 南昌欧菲光学技术有限公司 | A kind of data wire device of band memory module |
| CN106213701A (en) * | 2016-07-27 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of wireless charging bracelet and wireless charging method |
| CN106340782A (en) * | 2015-07-14 | 2017-01-18 | 华为终端（东莞）有限公司 | Wearable device |
| CN109217033A (en) * | 2018-08-06 | 2019-01-15 | 东莞讯滔电子有限公司 | A kind of data line and its processing method |
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2014
- 2014-01-17 CN CN201420032036.3U patent/CN203721195U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578301A (en) * | 2015-01-09 | 2015-04-29 | 宇龙计算机通信科技(深圳)有限公司 | Intelligent wearable device |
| CN106159577A (en) * | 2015-04-14 | 2016-11-23 | 南昌欧菲光学技术有限公司 | A kind of data wire device of band memory module |
| CN106340782A (en) * | 2015-07-14 | 2017-01-18 | 华为终端（东莞）有限公司 | Wearable device |
| US10366040B2 (en) | 2015-07-14 | 2019-07-30 | Huawei Technologies Co., Ltd. | Wearable device |
| CN106340782B (en) * | 2015-07-14 | 2019-09-03 | 华为终端有限公司 | A kind of wearable device |
| CN106213701A (en) * | 2016-07-27 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of wireless charging bracelet and wireless charging method |
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Address after: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN LONGSYS ELECTRONICS Co.,Ltd. Address before: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN NETCOM ELECTRONICS Co.,Ltd. |
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