CN208111831U - USB Hub power supply changeover plug - Google Patents
USB Hub power supply changeover plug Download PDFInfo
- Publication number
- CN208111831U CN208111831U CN201820147259.2U CN201820147259U CN208111831U CN 208111831 U CN208111831 U CN 208111831U CN 201820147259 U CN201820147259 U CN 201820147259U CN 208111831 U CN208111831 U CN 208111831U
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- CN
- China
- Prior art keywords
- usb
- male joint
- battery
- female
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of USB Hub power supply changeover plug, including shell, the first USB male joint, batteries.First USB male joint is set on shell；Battery is set in shell, is connect with the first USB male joint, provides voltage for the first USB male joint.First USB male joint is inserted into any 2nd USB female of USB Hub, it is in parallel with other the 2nd USB female compositions of USB Hub, making other the 2nd USB females of USB Hub has the voltage for providing and driving external device, to solve the problems, such as that USB Hub does not pass through power-line plug when using on portable mobile equipment and is inserted into power supply capacity deficiency in the case that power outlet takes electricity, portable mobile equipment is enable to drive multiple high current external device steady runnings simultaneously.
Description
Technical field
The utility model relates to USB Hub changeover plug, in particular to a kind of USB Hub power supply changeover plug.
Background technique
With the development of IT industry, more and more portable mobile equipments come out, including various tablet computers, ultra-thin notes
This, mini computer etc. has come into huge numbers of families.These portable mobile equipment common features are battery power supply, inside battery electricity
The power of source chip is generally all smaller, and USB port supply current is small, and USB port is fewer, it has not been convenient to multiple external devices are accessed,
For example connect mouse, keyboard, USB flash disk etc. simultaneously, it is therefore desirable to which USB Hub extends.Common portable mobile equipment USB port is for electric energy
Power is insufficient, cannot drive similar mobile hard disk, USB CD-ROM drive, 4T mobile hard disk etc. that the USB of high current is needed to set using USB Hub
It is standby.USB Hub on the market is essentially simple extension function at present, and power supply still relies on the USB of portable mobile equipment itself
There is equipment connection error, can not identify equipment in confession electricity, electricity shortage when causing to connect multiple equipment, and equipment operation is unstable
Phenomena such as determining.Although certain USB Hub provide the power-line plug of external power supply, but power-line plug needs to be inserted into power supply
Socket carries out taking electricity, is not suitable for portable mobile equipment and uses whenever and wherever possible.How to design a kind of special suitable for portable mobile equipment
USB Hub power supply changeover plug, is inserted into power supply so that portable mobile equipment can be made not pass through power-line plug in USB Hub
Socket takes under electricity while driving real similar to multiple USB devices for needing high current such as mobile hard disk, USB CD-ROM drive, 4T mobile hard disk
For industry technical staff's urgent problem to be solved.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of USB Hub power supply changeover plugs, to overcome existing USB Hub
Do not pass through power-line plug when using on portable mobile equipment and be inserted into power outlet and takes that will appear power supply capacity under electricity insufficient
Disadvantage.
To achieve the above object, the utility model provides a kind of USB Hub power supply changeover plug, including：Shell；First
USB male joint is set on the shell；Battery is set in the shell, and the battery and first USB male joint connect
It connects, to provide voltage for first USB male joint.
Preferably, in above-mentioned technical proposal, the battery is 3.6~4.2V lithium battery, which is filled by 5V boosting
Battery plate is connect with first USB male joint.
It preferably, further include switching switch in above-mentioned technical proposal, which switchs the charging for switching the battery
State and discharge condition.
Preferably, in above-mentioned technical proposal, further include the first USB female, be set on the shell, the first USB
Female is connect with first USB male joint, and the battery is the first USB female power supply, institute by first USB male joint
After stating the first USB male joint reception data information, exported outward by the first USB female.
Preferably, further include electric-quantity display device in above-mentioned technical proposal, be set on the shell, which shows
Device is connect with the battery, for showing the remaining capacity of the battery.
Preferably, in above-mentioned technical proposal, first USB male joint is to be capable of the USB male joint of two-way plug, described first
USB female is to be capable of the USB female of two-way plug.
Compared with prior art, the utility model has the advantages that：
1, a kind of USB Hub power supply changeover plug of the utility model, by being set as in USB Hub power supply changeover plug
First USB male joint provides the battery of voltage, and after the first USB male joint is inserted into any 2nd USB female of USB Hub, the first USB is public
Head is in parallel with other the 2nd USB female compositions of USB Hub, so that USB Hub is had the voltage for driving external device, to make just
Mobile device is taken in the case where USBHub does not pass through power-line plug and is inserted into power outlet and takes electricity, can be supplied by USB Hub
Electric changeover plug is whenever and wherever possible powered USB Hub, realizes while driving similar mobile hard disk, USB CD-ROM drive, 4T mobile hard
Multiple high current external device steady runnings such as disk.
2, a kind of USB Hub power supply changeover plug of the utility model, passes through and 3.6~4.2V lithium battery, the battery is arranged
It is connect by a 5V boost charge plate with the first USB male joint, converts 5V boost charge plate by the voltage of 3.6~4.2V lithium battery
At being output to the first USB male joint after the 5V burning voltage that maximum current is 2A, the first USB male joint is inserted into any the of USB Hub
After two USB females, make other the 2nd USB females of USB Hub that there is the maximum for being able to drive multiple external device steady runnings
Electric current is the 5V burning voltage of 2A, can be the external device stable power-supplying for being inserted into it.
3, a kind of USB Hub power supply changeover plug of the utility model, by setting switching switch, for switching battery
Charged state and discharge condition realize the battery of USB Hub power supply changeover plug and are charged and discharged function.
4, a kind of USB Hub power supply changeover plug of the utility model, by the way that electric-quantity display device is arranged, with the battery
Connection can more intuitively grasp the remaining capacity of USB Hub power supply changeover plug, so as in time to USB Hub power supply conversion plug
Head charges.
Detailed description of the invention
Fig. 1 is the schematic perspective view of USB Hub power supply changeover plug according to the present utility model.
Fig. 2 is the decomposition texture schematic diagram of USB Hub power supply changeover plug according to the present utility model.
Connection relationship when Fig. 3, Fig. 4, Fig. 5 are the uses of USB Hub power supply changeover plug according to the present utility model
Rough schematic view.
Main appended drawing reference explanation：
1-USB Hub power supply changeover plug, 2- shell, the first USB male joint of 3-, 4- battery, 5-5V boost charge plate, 6- are cut
Change switch, the first USB female of 7-, 8- electric-quantity display device, 81- voltage display table, 82- liquid crystal baffle, 9-USB Hub, 91- second
USB female, the second USB male joint of 92-, 10- portable mobile equipment, the 3rd USB female of 101-.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
Such as Fig. 1, Fig. 2, shown in Fig. 3, a kind of USB Hub powers changeover plug 1, including shell 2, the first USB male joint 3, electricity
Pond 4.First USB male joint 3 is set on shell 2.Battery 4 is set in shell 2, is connect with the first USB male joint 3, to be the
One USB male joint 3 provides voltage, and the voltage provided may be configured as current standard USB interface voltage 5V.As shown in figure 3, in use,
The first USB male joint 3 is first inserted into any 2nd USB female 91, then the second USB male joint 92 is inserted into the 3rd USB female
101, external device is inserted into other the 2nd USB females 91.After first USB male joint 3 is inserted into any 2nd USB female 91, the first USB
Male connector 3 constitutes 5V in parallel, to make other the 2nd USB females 91 that there is offer to drive external device with other the 2nd USB females 91
Voltage, thus make portable mobile equipment 10 in the case where USB Hub9 does not pass through power-line plug and is inserted into power outlet and takes electricity,
By USB Hub power changeover plug 1 USB Hub9 is powered whenever and wherever possible, realize simultaneously drive similar to mobile hard disk,
Multiple high current external device steady runnings such as USB CD-ROM drive, 4T mobile hard disk.
Such as Fig. 1, Fig. 2, shown in Fig. 3, in some embodiments, the battery 4 of the utility model is 3.6~4.2V lithium electricity
Pond, the battery 4 are connect by a 5V boost charge plate 5 with the first USB male joint 3.5V boost charge plate 5 turns the voltage of battery 4
It is output to the first USB male joint 3 after changing the 5V burning voltage that maximum current is 2A into, makes the first USB male joint 3 with maximum current
The 5V of 2A stable voltage.After first USB male joint 3 is inserted into any 2nd USB female 91, there are other the 2nd USB females 91
The maximum current for being able to drive multiple external device steady runnings is the 5V burning voltage of 2A, can be the external device for being inserted into it
Stable power-supplying.
Such as Fig. 1, Fig. 2, shown in Fig. 3, in some embodiments, the utility model further includes switching switch 6.The switching is opened
It closes 6 to be set on shell 2, be connect with 5V boost charge plate 5, by the input state, the output shape that switch 5V boost charge plate 5
State, to switch the charging of battery 4, discharge condition.Switching switch 6 has charging shift, electric discharge 2 shelves of shelves, charging shift and electric discharge shelves
Respectively correspond the input state and output state of 5V boost charge plate 5.When switching switch 6 is switched to charging shift, 5V boosting is filled
Battery plate 5 is input state, can be charged to battery 4.When charging, switching switch 6 is first switched to charging shift, by first
USB male joint 3 is inserted into the USB charging equipments such as any computer end USB female, the USB female of 5V mobile phone charging head and is filled to battery 4
Electricity.In use, switching switch 6 is switched to electric discharge shelves.By the way that switching switch 6 is arranged on USB Hub power supply changeover plug 1,
The charging and discharging state of battery 4 can be switched, guarantee the lasting supply of 4 electricity of battery in USB Hub power supply changeover plug 1.
Such as Fig. 1, Fig. 2, shown in Fig. 3, in some embodiments, the utility model further includes the first USB female 7, setting
In on shell 2.First USB female 7 is connect with the first USB male joint 3, and battery 4 is the first USB female 7 by the first USB male joint 3
Power supply, battery 4 make the first USB female 7 have the 5V voltage for being able to drive multiple external device steady runnings, the first USB male joint 3
After receiving data information, pass through the first output outward of USB female 7.The utility model has a variety of usage modes, such as：It uses
Mode 1 as shown in figure 3, the first USB male joint 3 is first inserted into any 2nd USB female 91, then is inserted into the second USB male joint 92
To the 3rd USB female 101, external device is inserted into the first USB female 7 or other the 2nd USB females 91.At this point, the first USB female
7 and other the 2nd USB females 91, there is the 5V voltage for being able to drive multiple external device steady runnings, it can be to be inserted into its
External device power supply.Usage mode 2, as shown in figure 4, the first USB male joint 3 is first inserted into the 3rd USB female 101, then the
Two USB male joints 92 are inserted into the first USB female 7, and external device is inserted into the 2nd USB female 91.First USB female 7 and at this time
Two USB female 91 is in parallel, and the 2nd USB female 91 is made to have the 5V voltage for being able to drive multiple external device steady runnings, can be with
For the external device power supply for being inserted into it.Usage mode 3, as shown in figure 5, the first USB male joint 3 is individually inserted into the 3rd USB mother
First 101, external device is inserted into the first USB female 7, and the first USB female 7, which has, at this time is able to drive the stable fortune of multiple external devices
The 5V voltage turned can power to be inserted into its external device.
Such as Fig. 1, Fig. 2, shown in Fig. 3, in some embodiments, the utility model further includes electric-quantity display device 8, setting
In on shell 2, which connect with battery 4, for showing the remaining capacity of battery 4.Electric-quantity display device 8 includes
Voltage shows table 81 and liquid crystal baffle 82.Voltage display table 81 is set in shell 2, is connect with battery 4, for showing battery 4
Remaining capacity.Liquid crystal baffle 82 is set on shell 2, and is covered on 81 voltage display surface of voltage display table, is kept off through liquid crystal
Plate 82 can see the voltage display surface of voltage display table 81.When the electricity that electric-quantity display device 8 is shown is 4 voltage minimum of battery
When, switching switch 6 is switched to charging shift and charged by cooperation switching switch 6.When the electricity that electric-quantity display device 8 is shown is electricity
It when 4 voltage max of pond, indicates that battery 4 has been filled with electricity, extracts the first USB male joint 3 and stop charging.Pass through 8 energy of electric-quantity display device
The remaining capacity of battery 4 is grasped, more intuitively to charge in time to battery 4.
In some embodiments, first USB male joint 3 of the utility model is to be capable of the USB male joint of two-way plug, first
USB female 7 is to be capable of the USB female of two-way plug.The two-way plug of first USB male joint 3 and the first USB female 7, so that making
When with USB Hub power supply changeover plug 1, without examining the positive and negative of USB male joint, it can once be successively inserted into and have USB interface
Any equipment improves working efficiency, avoids the damage because of maloperation for USB device, increase the service life of USB device.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (7)
- The changeover plug 1. a kind of USB Hub powers, which is characterized in that including：Shell；First USB male joint is set on the shell；Battery is set in the shell, which connect with first USB male joint, to be first USB male joint Voltage is provided.
- The changeover plug 2. USB Hub according to claim 1 powers, which is characterized in that the battery is 3.6~4.2V lithium Battery, the battery are connect by a 5V boost charge plate with first USB male joint.
- The changeover plug 3. USB Hub according to claim 1 powers, which is characterized in that further include switching switch, the switching Switch the charged state and discharge condition for switching the battery.
- The changeover plug 4. USB Hub according to claim 1 powers, which is characterized in that it further include the first USB female, It is set on the shell, the first USB female is connect with first USB male joint, and the battery is public by the first USB Head is that the first USB female is powered, outside by the first USB female after first USB male joint receives data information Output.
- 5. according to claim 1 to the power supply changeover plug of USB Hub described in 4 any claims, which is characterized in that further include Electric-quantity display device is set on the shell, which connect with the battery, for showing the battery Remaining capacity.
- The changeover plug 6. USB Hub according to claim 1 powers, which is characterized in that first USB male joint is can The USB male joint of two-way plug.
- The changeover plug 7. USB Hub according to claim 4 powers, which is characterized in that the first USB female is can The USB female of two-way plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147259.2U CN208111831U (en) | 2018-01-29 | 2018-01-29 | USB Hub power supply changeover plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147259.2U CN208111831U (en) | 2018-01-29 | 2018-01-29 | USB Hub power supply changeover plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111831U true CN208111831U (en) | 2018-11-16 |
Family
ID=64128946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820147259.2U Expired - Fee Related CN208111831U (en) | 2018-01-29 | 2018-01-29 | USB Hub power supply changeover plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111831U (en) |
-
2018
- 2018-01-29 CN CN201820147259.2U patent/CN208111831U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20200129 |