CN203466379U - USB cable and USB data line using the same - Google Patents

USB cable and USB data line using the same Download PDF

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Publication number
CN203466379U
CN203466379U CN201320575056.0U CN201320575056U CN203466379U CN 203466379 U CN203466379 U CN 203466379U CN 201320575056 U CN201320575056 U CN 201320575056U CN 203466379 U CN203466379 U CN 203466379U
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China
Prior art keywords
usb
cable
joint
type
shielding layer
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Expired - Lifetime
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CN201320575056.0U
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Chinese (zh)
Inventor
黄树生
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Meizu Technology Co Ltd
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Meizu Technology Co Ltd
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Abstract

The utility model discloses a USB cable. The USB cable comprises a serial channel cable for data transmission, a power cable for providing a power supply voltage, and an outer shielding layer for covering the radial outer sides of the serial channel cable and the power cable, wherein the outer shielding layer is used as a power ground wire. According to the USB cable, the outer shielding layer is directly used as the power ground wire, so the current bearing capacity of the USB cable can be increased; and the USB cable does not need to adopt an independent power ground wire, so the structure is simple. Thus, a large current can be born by the USB cable, and the advantage of simple structure can be realized. The utility model further provides a USB data line using the USB cable.

Description

USB cable and use the usb data line of this USB cable
[technical field]
The utility model relates to a kind of data cable, particularly relates to a kind of USB cable and uses the usb data line of this USB cable.
[background technology]
USB(Universal Serial Bus, USB) be the most a kind of external bus standard of applying in computer realm, for being connected and communication of standard computer and external equipment, the plug and play of USB interface support equipment and warm connection function.Along with computer hardware develop rapidly, the application of USB cable has increased the speed of transfer of data between external equipment, and the raising of speed means that for user's largest benefit user can use more efficient external equipment exactly.
Refer to Fig. 1, existing USB cable adopts quadded cable, and wherein two is for transmitting the serial-port of data, and another two provide power supply for downstream (Downstream) equipment, it is red, white, green, black is the distribution color of standard, respectively the pin 1,2,3,4 of corresponding USB joint; Four cables are respectively: power cable 11, data cable 12, data cable 13, power ground 14.Red cable is the power cable 11 of USB cable, indicates printed words such as " VCC, Power, 5V, 5VSB "; White cable is the data wire (bearing) 12 of USB cable, indicates printed words such as " DATA-, USBD-, PD-, USBDT+ "; Green cable is the data wire (just) 13 of USB cable, indicates printed words such as " DATA+, USBD+, PD+, USBDT+ ", and black cable is the power ground 14 of USB cable, indicates printed words such as " GND, Ground ".
In addition, the radial outside of four cables of existing USB cable is coated with outer shielding layer 15, in order to the loss of block signal with prevent static.
Yet existing USB cable adopts single power ground, the electric current that causes existing USB cable to bear is less.If increase the quantity of power ground or adopt thicker power ground, can make the structure of USB cable more complicated, cause cost higher.
[utility model content]
In view of above-mentioned condition, be necessary to provide the USB cable that a kind of structure is comparatively simple, can bear larger electric current.
A USB cable, comprises serial-port cable for transmitting data, the outer shielding layer for the power cable of supply power voltage being provided and being coated on the radial outside of power cable described in described serial-port cable, and described outer shielding layer is as power ground.
Above-mentioned USB cable is directly used outer shielding layer as power ground, increased the electric current ability to bear of USB cable; And above-mentioned USB cable is without adopting independent power ground again, its structure is comparatively simple.Therefore, above-mentioned USB cable can bear larger electric current, and simple in structure.
In an embodiment, described outer shielding layer comprises metal forming screen therein.
In an embodiment, described metal forming screen is double-sided aluminum foil screen or one side foil shielding layer therein.
In an embodiment, described outer shielding layer comprises wire braid therein.
In an embodiment, described wire braid is almag wire braid or proof copper-wire braided layer therein.
In an embodiment, described serial-port cable is multipair therein, and described power cable is many.
Therein in an embodiment, the wire of described serial-port cable is by many copper wire stranded compositions, and/or the wire of described power cable is by many copper wire stranded compositions.
In an embodiment, also comprise outer jointing jacket therein, described outer jointing jacket is coated on the outer surface of described outer shielding layer.
Meanwhile, the utility model also provides a kind of usb data line that uses above-mentioned USB cable.
A usb data line, it comprises:
Above-mentioned USB cable; And
Be electrically connected on a USB joint of one end of described USB cable, a described USB joint comprises the first metal interface and is arranged on the first terminals subgroup in described the first metal interface, and described the first terminals subgroup comprises the first earth connection terminal;
Wherein, described the first metal interface and described the first earth connection terminal are all electrically connected to described outer shielding layer.
In an embodiment, a described USB joint is A type USB male joint, Type B USB male joint, A type Micro-USB male joint, Type B Micro-USB male joint, the Mini-USB male joint of A type or Type B Mini-USB male joint therein;
Described usb data line also comprises the 2nd USB joint, and described the 2nd USB joint is electrically connected on the other end of described USB cable;
Described the 2nd USB joint comprises the second metal interface and is arranged on the second terminals subgroup in described the second metal interface, and described the second terminals subgroup comprises the second earth connection terminal;
Described the second metal interface and described the second earth connection terminal are all electrically connected to described outer shielding layer; Described the 2nd USB joint is A type USB female joint, Type B USB female joint, A type Mini-USB female joint, Type B Mini-USB female joint, the Micro-USB female joint of A type or Type B Micro-USB female joint.
In addition, the utility model also provides a kind of USB electronic application device that uses above-mentioned USB cable.
A USB electronic application device, it comprises:
Above-mentioned USB cable;
Be electrically connected on the USB joint of one end of described USB cable, described USB joint comprises metal interface and is arranged on the terminals subgroup in described metal interface, and described terminals subgroup comprises earth connection terminal; And
Be electrically connected on the electronic application module of the other end of described USB cable, described electronic application module can be connected with peripheral apparatus communication by described USB cable and described USB joint;
Wherein, described metal interface and described earth connection terminal are all electrically connected to described outer shielding layer.
In an embodiment, described USB joint is A type USB male joint, Type B USB male joint, A type Micro-USB male joint, Type B Micro-USB male joint, the Mini-USB male joint of A type or Type B Mini-USB male joint therein.
In an embodiment, described USB joint is A type USB female joint, Type B USB female joint, A type Mini-USB female joint, Type B Mini-USB female joint, the Micro-USB female joint of A type or Type B Micro-USB female joint therein.
[accompanying drawing explanation]
Fig. 1 is the structural representation of existing usb data line;
Fig. 2 is the generalized section of the USB cable of the utility model execution mode;
Fig. 3 is for being used the schematic diagram of the usb data line of the USB cable shown in Fig. 2;
Fig. 4 is for being used the schematic diagram of the usb data line of the USB cable shown in Fig. 2.
[embodiment]
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.In accompanying drawing, provided preferred embodiment of the present utility model.But the utility model can be realized 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 understanding of disclosure of the present utility model 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 specification of the present utility model 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.
Refer to Fig. 2, the USB cable 100 of execution mode of the present utility model, comprises power cable 110, serial-port cable 120,130 and outer shielding layer 150.USB cable 100 goes for the protocol transmission such as USB1.0, USB1.1, USB2.0, USB3.0.
Serial-port cable 120,130 is for transmitting data.In the present embodiment, the wire of serial-port cable 120,130 can be by many copper wire stranded compositions, to increase the electric current ability to bear of serial-port cable 120,130.
Power cable 110 is for providing supply power voltage.In the present embodiment, the wire of power cable 110 is by many copper wire stranded compositions, to increase the electric current ability to bear of power cable 110.When serial-port cable 120,130 is while being multipair, power cable 110 can be many.
Outer shielding layer 150 is coated on the radial outside of serial-port cable 120,130 power cables 110, for the loss of block signal with prevent static.Outer shielding layer 150 is simultaneously as power ground.In an embodiment, outer shielding layer 150 is double-deck, comprises metal forming screen 151 and wire braid 153 therein, and wherein, wire braid 153 is coated on the outer surface of metal forming screen 151.Now, wire braid 153 is as power ground, or metal forming screen 151 is as power ground, or wire braid 153 and metal forming screen 151 are simultaneously as power ground.
In another embodiment, outer shielding layer 150 is individual layer, and it is wire braid.For example, wire braid is almag wire braid or proof copper-wire braided layer.Now, wire braid 153 is as power ground.
In another embodiment, outer shielding layer 150 is individual layer, and it is metal forming screen.For example, metal forming screen is double-sided aluminum foil screen or one side foil shielding layer.Now, metal forming screen 151 is as power ground.
Further, USB cable 100 also comprises outer jointing jacket 160, and outer jointing jacket 160 is coated on the outer surface of outer shielding layer 150.For example, outer jointing jacket 160 can be pvc sheath.
Above-mentioned USB cable 100 is directly used outer shielding layer 150 as power ground, has increased the electric current ability to bear of USB cable 100; And above-mentioned USB cable 100 is without adopting independent power ground again, its structure is comparatively simple.Therefore, above-mentioned USB cable 100 can bear larger electric current, and simple in structure.
Above-mentioned usb data line can be applied to usb data line, and for example, the usb data line of the usb data line of mobile phone, the usb data line of MP4, panel computer etc., illustrate below in conjunction with an embodiment.
Refer to Fig. 2 and Fig. 3, the usb data line of an execution mode of the present utility model, it comprises above-mentioned USB cable 100 and a USB joint 200.
The one USB joint 200 is electrically connected on one end of USB cable 100.For example, a USB joint 200 is A type USB male joint, Type B USB male joint, A type Micro-USB male joint, Type B Micro-USB male joint, the Mini-USB male joint of A type or Type B Mini-USB male joint.
Concrete, a USB joint 200 comprises the first metal interface 201 and the first terminals subgroup 203, the first terminals subgroups 203 of being arranged in the first metal interface 201 comprise the first earth connection terminal 203d.The first metal interface 201 and the first earth connection terminal 203d are all electrically connected to outer shielding layer 150.
In addition, the first terminals subgroup 203 also comprises the first power line terminal 203a being electrically connected to for the power cable 110 with USB cable 100 and the first data line terminal 203b, the 203c being electrically connected to for the serial-port cable 120,130 with USB cable 100.
Further, usb data line also comprises that the 2nd USB joint 300, the two USB joints 300 are electrically connected on the other end of USB cable 100.For example, the 2nd USB joint 300 can be A type USB female joint, Type B USB female joint, A type Mini-USB female joint, Type B Mini-USB female joint, the Micro-USB female joint of A type or Type B Micro-USB female joint.
Concrete, the 2nd USB joint 300 comprises the second metal interface 301 and the second terminals subgroup 303, the second terminals subgroups 303 of being arranged in the second metal interface 301 comprise the second earth connection terminal 303d.The second metal interface 301 and the second earth connection terminal 303d are all electrically connected to the outer shielding layer 150 of USB cable 100.
In addition, the second terminals subgroup 303 also comprises the second source line terminals 303a being electrically connected to for the power cable 110 with USB cable 100 and the second data line terminal 303b, the 303c being electrically connected to for the serial-port cable 120,130 with USB cable 100.
It should be noted that, when the 2nd USB joint 300 omits, this usb data line can directly apply on electronic installation, for example, and mouse, keyboard, sound equipment etc.Or the 2nd USB joint 300 replaces with the joint of other types, make this USB can be used as conversion connector and use.
Above-mentioned usb data line can also be applied to USB electronic application device, for example, with the mouse of USB joint, keyboard etc., below in conjunction with an embodiment, illustrates.
Refer to Fig. 2 and Fig. 4, the USB electronic application device of an execution mode of the present utility model, comprises above-mentioned USB cable 100, USB joint 400 and electronic application module 500.
USB joint 400 is electrically connected on one end of USB cable 100.For example, USB joint 400 can be A type USB male joint, Type B USB male joint, A type Micro-USB male joint, Type B Micro-USB male joint, the Mini-USB male joint of A type or Type B Mini-USB male joint.Or USB joint 400 can be A type USB female joint, Type B USB female joint, A type Mini-USB female joint, Type B Mini-USB female joint, the Micro-USB female joint of A type or Type B Micro-USB female joint.
USB joint 400 comprises metal interface 401 and is arranged on the terminals subgroup 403 in metal interface 401, and terminals subgroup 403 comprises earth connection terminal 403d.Wherein, the metal interface 401 of USB cable 100 and earth connection terminal 403d are all electrically connected to outer shielding layer 150.
In addition, terminals subgroup 403 also comprises the power line terminal 403a being electrically connected to for the power cable 110 with USB cable 100 and data line terminal 403b, the 403c being electrically connected to for the serial-port cable 120,130 with USB cable 100.
Electronic application module 500 is electrically connected on the other end of USB cable 100, and electronic application module 500 can be connected with peripheral apparatus communication by USB cable 100 and USB joint 400.
The above embodiment has only expressed several execution mode 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 range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims (10)

1. a USB cable, comprise serial-port cable for transmitting data, the outer shielding layer for the power cable of supply power voltage being provided and being coated on the radial outside of power cable described in described serial-port cable, it is characterized in that, described outer shielding layer is as power ground.
2. USB cable as claimed in claim 1, is characterized in that, described outer shielding layer comprises metal forming screen.
3. USB cable as claimed in claim 2, is characterized in that, described metal forming screen is double-sided aluminum foil screen or one side foil shielding layer.
4. USB cable as claimed in claim 1, is characterized in that, described outer shielding layer comprises wire braid.
5. USB cable as claimed in claim 4, is characterized in that, described wire braid is almag wire braid or proof copper-wire braided layer.
6. USB cable as claimed in claim 1, is characterized in that, described serial-port cable is multipair, and described power cable is many.
7. USB cable as claimed in claim 1, is characterized in that, the wire of described serial-port cable is by many copper wire stranded compositions, and/or the wire of described power cable is by many copper wire stranded compositions.
8. USB cable as claimed in claim 1, is characterized in that, also comprises outer jointing jacket, and described outer jointing jacket is coated on the outer surface of described outer shielding layer.
9. a usb data line, is characterized in that, comprising:
USB cable as described in claim 1～8 any one; And
Be electrically connected on a USB joint of one end of described USB cable, a described USB joint comprises the first metal interface and is arranged on the first terminals subgroup in described the first metal interface, and described the first terminals subgroup comprises the first earth connection terminal;
Wherein, described the first metal interface and described the first earth connection terminal are all electrically connected to described outer shielding layer.
10. usb data line as claimed in claim 9, it is characterized in that, a described USB joint is A type USB male joint, Type B USB male joint, A type Micro-USB male joint, Type B Micro-USB male joint, the Mini-USB male joint of A type or Type B Mini-USB male joint;
Described usb data line also comprises the 2nd USB joint, and described the 2nd USB joint is electrically connected on the other end of described USB cable;
Described the 2nd USB joint comprises the second metal interface and is arranged on the second terminals subgroup in described the second metal interface, and described the second terminals subgroup comprises the second earth connection terminal;
Described the second metal interface and described the second earth connection terminal are all electrically connected to described outer shielding layer;
Described the 2nd USB joint is A type USB female joint, Type B USB female joint, A type Mini-USB female joint, Type B Mini-USB female joint, the Micro-USB female joint of A type or Type B Micro-USB female joint.
CN201320575056.0U 2013-09-16 2013-09-16 USB cable and USB data line using the same Expired - Lifetime CN203466379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320575056.0U CN203466379U (en) 2013-09-16 2013-09-16 USB cable and USB data line using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320575056.0U CN203466379U (en) 2013-09-16 2013-09-16 USB cable and USB data line using the same

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022016997A1 (en) * 2020-07-24 2022-01-27 苏州宝时得电动工具有限公司 Electric coupler, electric tool assembly, control device assembly and electric tool system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022016997A1 (en) * 2020-07-24 2022-01-27 苏州宝时得电动工具有限公司 Electric coupler, electric tool assembly, control device assembly and electric tool system

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Owner name: MEIZU TECHNOLOGY (CHINA) CO., LTD.

Free format text: FORMER NAME: ZHUHAI MEIZU TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: 519000 Zhuhai science and Technology Innovation Coast Meizu technology building, Guangdong

Patentee after: Meizu Technology (China) Co.,Ltd.

Address before: 519000 Zhuhai hi tech Zone, science and Technology Innovation Coast Meizu Technology Building

Patentee before: MEIZU TECHNOLOGY Co.,Ltd.

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Address after: 519085 Guangdong Zhuhai science and technology innovation coastal Meizu Technology Building

Patentee after: MEIZU TECHNOLOGY Co.,Ltd.

Address before: 519000 technology innovation coastal Meizu science and technology building, Zhuhai, Guangdong

Patentee before: Meizu Technology (China) Co.,Ltd.

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Granted publication date: 20140305

CX01 Expiry of patent term