CN208985101U - A kind of expanded circuit and its expanding unit of power supply adaptor - Google Patents
A kind of expanded circuit and its expanding unit of power supply adaptor Download PDFInfo
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- CN208985101U CN208985101U CN201821479822.2U CN201821479822U CN208985101U CN 208985101 U CN208985101 U CN 208985101U CN 201821479822 U CN201821479822 U CN 201821479822U CN 208985101 U CN208985101 U CN 208985101U
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- power supply
- supply adaptor
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Abstract
The utility model belongs to power technique fields, provides the expanded circuit and its expanding unit of a kind of power supply adaptor.The expanded circuit of power supply adaptor includes: signaling transfer point plate, is connect with the power supply adaptor, and input DC power is used for, and the built-up circuit is connect with first USB interface；Type-C interface is connect with the signaling transfer point plate, is used for external connected electronic equipment；Docking station feature board is connect with the signaling transfer point plate；Concentrator function plate is connect with the signaling transfer point plate.It is extended on the basis of power supply adaptor, concentrator function, quick charge, docking station function and power supply adaptor is combined, while solving the demand of charging and data transmission, structure is simple, easy to carry.
Description
Technical field
The utility model belongs to the expanded circuit and its extension dress of power technique fields more particularly to a kind of power supply adaptor
It sets.
Background technique
After USB Type-C interface is released in recent years, due to support it is positive and negative insert, supports fast charge and support video data,
The multi-functional characteristic such as the high-speed transfer of audio data, file, receives the welcome of the majority of consumers, in computer, plate, mobile phone
It has been obtained on equal electronic equipments rapidly universal.For these electronic equipments with USB Type-C interface, manufacturer is also proposed
Many power supply adaptors of the collocation with USB Type-C interface, the consumer for possessing multiple equipment (computer, plate, mobile phone etc.) can
There can be multiple idle power supply adaptors, it is virtually a kind of resource that these excessive chargers, which only only have charge function,
Waste.
In addition consumer can also have found that tablet computer and mobile phone only have 1 USB Type-C when using these electronic equipments
Interface or only USB Type-C interface, for office or household, USB interface is not enough for this, if to be extended
Words, just can only separately purchase the equipment such as fast charge, hub, docking station, obviously insufficient for space utilization rate and inconvenient to carry.
Utility model content
The utility model provides a kind of expanded circuit of power supply adaptor, it is intended to solve to exist in traditional technical solution
Power supply adaptor there was only single charge function, the low utilization of resources, problem inconvenient to carry.
A kind of expanded circuit of power supply adaptor, connect with the power supply adaptor, and the circuit includes:
Signaling transfer point plate is connect with the power supply adaptor, and the signaling transfer point plate includes the first USB interface and switching electricity
Road, first USB interface are connect with the power supply adaptor, are used for input DC power, the built-up circuit and described the
The connection of one USB interface；
Type-C interface is connect with the signaling transfer point plate, is used for external connected electronic equipment；
Docking station feature board is connect with the signaling transfer point plate, and the docking station feature board includes DC filtering unit, association
Discuss chip and video interface；The DC filtering unit accesses the DC power supply, and the protocol chip is connected to the switching
Between circuit and the video interface, the DC filtering unit is connect with the protocol chip；
Concentrator function plate is connect with the signaling transfer point plate, and the concentrator function plate includes power supply unit, control core
Piece and usb interface unit, the power supply unit access the DC power supply, the control chip be connected to the built-up circuit with
Between the usb interface unit, the usb interface unit is connect with the power supply unit.
In one embodiment, the protocol chip includes protocol conversion module, insertion identification module and signal transmission
Module；The protocol conversion module, the insertion identification module and the signal transmission module are connect with the built-up circuit.
In one embodiment, the power supply unit includes filter regulator circuit and charging chip, the filtering voltage regulation
Between first USB interface and the charging chip, the charging chip and the usb interface unit connect circuit connection
It connects.
In one embodiment, first USB interface is Type-C interface.
In one embodiment, the video interface is a kind of in HDMI interface, USB interface, DVI interface or DP interface
Or two or more combination.
In one embodiment, the electronic equipment is the intelligence with the matched interface with the Type-C interface
Mobile phone, computer or tablet computer.
In addition, additionally providing a kind of expanding unit of power supply adaptor, described device includes: shell, and is contained in institute
State the expanded circuit of the above-mentioned power supply adaptor in shell；
In one embodiment, the shell is equipped with container, and the power supply adaptor is fixed in the container.
The expanded circuit of above-mentioned power supply adaptor passes through the first USB interface and power supply adaptor in signaling transfer point plate
Connection, input DC power realize original charge function of power supply adaptor, realize docking station function by docking station feature board
Can, concentrator function plate provides quick charge and concentrator function for external USB device, on the basis of power supply adaptor into
Row extension, concentrator function, quick charge, docking station function and power supply adaptor is combined, while meeting charging
With the demand of data transmission, structure is simple, easy to carry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the expanded circuit for the power supply adaptor that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the expanded circuit for the power supply adaptor that an embodiment of the present invention provides；
Fig. 3 is the structural representation of protocol chip in the expanded circuit of power supply adaptor provided by the embodiment of the utility model
Figure；
The schematic perspective view of the expanding unit for the power supply adaptor that Fig. 4 an embodiment of the present invention provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 4 shows the structural schematic diagram of the expanding unit 1 of power supply adaptor provided by the embodiment of the utility model, in order to
Convenient for explanation, only the parts related to this embodiment are shown, and details are as follows:
As shown in Figure 1 and Figure 4, the expanding unit 1 of power supply adaptor includes shell, and the electricity being contained in the shell
The expanded circuit of source adapter.It is extended on the basis of power supply adaptor 2, by concentrator function, quick charge, docking station
Function is combined with power supply adaptor 2, while solving the demand of charging and data transmission, and structure is simple, easy to carry.
Wherein, shell is equipped with container, and power supply adaptor 2 is fixed in the container, when in use, by power adaptation
Device 2 is inserted into the container of shell, and shell is equipped with buckle structure, which is fixed on receipts for power supply adaptor 2
In tank, so that power supply adaptor 2 and expanding unit is integrated structure, user is facilitated to carry, and structure is more firm.
As shown in Figure 1, the expanded circuit of power supply adaptor is connect with power supply adaptor 2, which includes switching function
It can plate 10, docking station feature board 20, concentrator function plate 30 and Type-C interface 40.
As shown in Fig. 2, signaling transfer point plate 10 is connect with power supply adaptor 2, signaling transfer point plate 10 includes the first usb 11
With built-up circuit 12, the first usb 11 is connect with power supply adaptor 2, is used for input DC power, built-up circuit 12 and first
Usb 11 connects.First usb 11 is USB Type-C interface, passes through the USB Type-C interface and power supply adaptor 2
Connection, input DC power, in other embodiments, the first usb 11 can connecing according to the delivery outlet of power supply adaptor 2
Mouth type is designed change, and expanding unit design is more flexible.
Type-C interface 40 is connect with signaling transfer point plate 10, is used for external connected electronic equipment.Specifically, it is connect with the Type-C
The electronic equipments of 40 connection of mouth complete power supply and data transmission by Type-C interface 40, charge to electronic equipment, and electric
Sub- equipment is also connect with built-up circuit 12, connects docking station feature board 20 and hub feature board 30 by built-up circuit 12, with
Other equipment carry out data transmission.Wherein, above-mentioned electronic equipment is the intelligence with the matched interface with Type-C interface 40
It can mobile phone, computer or tablet computer.
As shown in figure 3, docking station feature board 20 is connect with signaling transfer point plate 10, docking station feature board 20 includes DC filtering
Unit 21, protocol chip 22 and video interface 23；DC filtering unit 21 accesses DC power supply, and protocol chip 22 is connected to switching
Between circuit 12 and video interface 23, DC filtering unit 21 is connect with protocol chip 22.Protocol chip 22 includes protocol conversion
Module 221, insertion identification module 222 and signal transmission module 223；Protocol conversion module 221, insertion identification module 222 and letter
Number transmission module 223 is connect with built-up circuit 12.DC filtering unit 21 is used to provide DC power supply for protocol chip 22, inserts
Enter hot plug detection identification of the identification module 222 for video interface 23, when video interface 23 accesses video equipment, insertion is known
Other module 222 detects 23 type of video interface, and carries out corresponding protocol conversion by protocol conversion module 221, while by believing
Number transmission module 223 completes the transmission of vision signal.Wherein, video interface 23 is HDMI interface, USB interface, DVI interface or DP
A combination of one or more in interface can be configured according to demand.Further, docking station feature board 20 can be according to need
Ask extension most interfaces, including but not limited to RJ45 network interface, SD card interface, TF card interface, audio output interface on the market.
Concentrator function plate 30 is connect with signaling transfer point plate 10, and concentrator function plate 30 includes power supply unit 31, control core
Piece 32 and usb interface unit 33, power supply unit 31 access DC power supply, and control chip 32 is connected to built-up circuit 12 and USB connects
Between mouth unit 33, usb interface unit 33 is connect with power supply unit 31.Power supply unit 31 includes filter regulator circuit and charging core
Piece, filter regulator circuit are connected between the first usb 11 and charging chip, and charging chip is connect with usb interface unit 33.
Charging chip is buck charging chip comprising current sample amplifier, dynamic power management module and pwm signal adjust mould
Block, current sample amplifier carry out current sample to the voltage of charging chip, export sample rate current, pwm signal adjustment module root
According to the sample rate current output regulation signal, dynamic power management module adjusts the defeated of charging chip under the control of adjustment module
Power out, to effectively improve charge efficiency.Wherein, usb interface unit 33 includes at least one USB3.0 interface, for external
Other equipment provide power supply and data transmission.
Further, the expanding unit 1 of power supply adaptor provided by the embodiment of the utility model can also be independently operated, one
In embodiment, electronic equipment can be set other through signaling transfer point plate 10 and hub feature board 30 by Type-C interface 40
Standby to charge, specifically, the power supply unit 31 of the power end connecting hub feature board 30 of Type-C interface 40, output is directly
Galvanic electricity source is gone up and down after the filter regulator circuit filtering in power supply unit 31, then by charging chip to power supply unit 31
Pressure and power regulation, output is to the other equipment connecting with usb interface unit 33, in the common electricity such as no alternating current, mobile power source
In the case where source, the power delivery between electronic equipment may be implemented, the more sufficient electronic equipment of electricity consumption is not enough power supply
Electronic equipment charge, it is flexible in application, be convenient for the user to use.
In conclusion the utility model embodiment provides a kind of expanding unit 1 of power supply adaptor, including shell, with
And it is contained in the expanded circuit of the power supply adaptor in the shell, the expanded circuit and power supply adaptor 2 of power supply adaptor connect
It connects, circuit includes signaling transfer point plate 10, Type-C interface 40, docking station feature board 20 and concentrator function plate 30.It is being adapted to
It is extended, concentrator function, docking station function, quick charge and power supply adaptor 2 is combined, together on the basis of device
When solve charging and data transmission demand, structure is simple, easy to carry.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of expanded circuit of power supply adaptor, connect with the power supply adaptor, which is characterized in that the circuit includes:
Signaling transfer point plate is connect with the power supply adaptor, and the signaling transfer point plate includes the first USB interface and built-up circuit,
First USB interface is connect with the power supply adaptor, is used for input DC power, the built-up circuit and described first
USB interface connection；
Type-C interface is connect with the signaling transfer point plate, is used for external connected electronic equipment；
Docking station feature board is connect with the signaling transfer point plate, and the docking station feature board includes DC filtering unit, agreement core
Piece and video interface；The DC filtering unit accesses the DC power supply, and the protocol chip is connected to the built-up circuit
Between the video interface, the DC filtering unit is connect with the protocol chip；
Concentrator function plate is connect with the signaling transfer point plate, the concentrator function plate include power supply unit, control chip and
Usb interface unit, the power supply unit access the DC power supply, and the control chip is connected to the built-up circuit and described
Between usb interface unit, the usb interface unit is connect with the power supply unit.
2. the expanded circuit of power supply adaptor as described in claim 1, which is characterized in that the protocol chip includes that agreement turns
Change the mold block, insertion identification module and signal transmission module；The protocol conversion module, the insertion identification module and the signal
Transmission module is connect with the built-up circuit.
3. the expanded circuit of power supply adaptor as described in claim 1, which is characterized in that the power supply unit includes that filtering is steady
Volt circuit and charging chip, the filter regulator circuit is connected between first USB interface and the charging chip, described
Charging chip is connect with the usb interface unit.
4. the expanded circuit of power supply adaptor as described in claim 1, which is characterized in that first USB interface is Type-
C interface.
5. the expanded circuit of power supply adaptor as described in claim 1, which is characterized in that the video interface connects for HDMI
A combination of one or more in mouth, USB interface, DVI interface and DP interface.
6. the expanded circuit of power supply adaptor as described in claim 1, which is characterized in that the electronic equipment for with institute
State smart phone, computer or the tablet computer of the matched interface of Type-C interface.
7. a kind of expanding unit of power supply adaptor, which is characterized in that described device includes: shell, and is contained in described outer
The expanded circuit of power supply adaptor as described in any one of claim 1 to 6 in shell.
8. the expanding unit of power supply adaptor as claimed in claim 7, which is characterized in that the shell is equipped with container, institute
Power supply adaptor is stated to be fixed in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479822.2U CN208985101U (en) | 2018-09-07 | 2018-09-07 | A kind of expanded circuit and its expanding unit of power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479822.2U CN208985101U (en) | 2018-09-07 | 2018-09-07 | A kind of expanded circuit and its expanding unit of power supply adaptor |
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| Publication Number | Publication Date |
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| CN208985101U true CN208985101U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821479822.2U Active CN208985101U (en) | 2018-09-07 | 2018-09-07 | A kind of expanded circuit and its expanding unit of power supply adaptor |
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| CN (1) | CN208985101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208226A1 (en) * | 2020-04-15 | 2021-10-21 | 深圳市迪比科电子科技有限公司 | Portable power supply having adapter, portable power supply and hub functions |
-
2018
- 2018-09-07 CN CN201821479822.2U patent/CN208985101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208226A1 (en) * | 2020-04-15 | 2021-10-21 | 深圳市迪比科电子科技有限公司 | Portable power supply having adapter, portable power supply and hub functions |
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