CN111600170A - Multimedia signal switching device and charging equipment - Google Patents

Multimedia signal switching device and charging equipment Download PDF

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Publication number
CN111600170A
CN111600170A CN202010500117.1A CN202010500117A CN111600170A CN 111600170 A CN111600170 A CN 111600170A CN 202010500117 A CN202010500117 A CN 202010500117A CN 111600170 A CN111600170 A CN 111600170A
Authority
CN
China
Prior art keywords
multimedia
signal switching
interface
multimedia signal
usb
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.)
Pending
Application number
CN202010500117.1A
Other languages
Chinese (zh)
Inventor
武秀斌
周佳鑫
高志鹏
王磊
黎楚翘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chuangshida Industrial Co ltd
Original Assignee
Shenzhen Chuangshida Industrial Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Chuangshida Industrial Co ltd filed Critical Shenzhen Chuangshida Industrial Co ltd
Priority to CN202010500117.1A priority Critical patent/CN111600170A/en
Publication of CN111600170A publication Critical patent/CN111600170A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/06—Connectors or connections adapted for particular applications for computer periphery

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention provides a multimedia signal switching device and charging equipment, wherein the multimedia signal switching device is used for being configured on the charging equipment and comprises a control device, a power storage device, a multimedia output device and a USB device; the control device is respectively and electrically connected with the power storage device, the multimedia output device and the USB device. Through mutual cooperation of the USB device, the control device and the multimedia output device, the charging equipment can transfer multimedia information of terminal equipment such as a notebook computer to releasing equipment such as a display screen, and then release the multimedia information through the releasing equipment such as the display screen, so that the terminal equipment such as the notebook computer can still transfer the multimedia information to the releasing equipment such as the display screen when a multimedia output interface is not arranged.

Description

Multimedia signal switching device and charging equipment
Technical Field
The invention relates to the field of power supplies, in particular to a multimedia signal switching device and charging equipment.
Background
Some notebook computers are lighter and thinner, the multimedia output interface can be taken away, and the battery capacity is reduced, because the battery capacity is reduced, a user can generally carry the charging equipment to charge the notebook computer, so as to ensure that the notebook computer can be normally used, but in the prior art, the charging equipment can only provide the charging function for the notebook computer.
Disclosure of Invention
Based on the problems of the prior art, the invention provides a multimedia signal switching device and charging equipment.
The invention provides a multimedia signal switching device which is used for being configured on charging equipment and comprises a control device, a power storage device, a multimedia output device and a USB device, wherein the control device is used for controlling the power storage device to store power; the control device is respectively and electrically connected with the power storage device, the multimedia output device and the USB device.
Further, the multimedia output device comprises a first driving module and a first interface module; the first driving module is respectively and electrically connected with the control device and the first interface module.
Further, the first interface module comprises a VGA interface, an HDMI interface and/or an audio output interface.
Further, the first driving module comprises a micro-driving chip, and the micro-driving chip is electrically connected with the first interface module.
Further, the model of the micro-drive chip is EP 9632G.
Further, the USB device comprises a second driving module and a second interface module; the second driving module is respectively and electrically connected with the control device and the second interface module.
Further, the second interface module comprises a USB2.0 interface, a USB3.0 interface and/or a USB Type-C interface.
Further, the second driving module comprises a USB hub chip; the USB hub chip is electrically connected with the control device and the second driving module respectively.
Further, the control device comprises an MCU, and the MCU is respectively and electrically connected with the power storage device, the multimedia output device and the USB device.
The invention also provides a charging device, which is provided with any one of the multimedia signal switching devices.
The invention has the beneficial effects that: the charging equipment can be connected with terminal equipment such as a notebook computer through the USB device, so as to charge the terminal equipment such as the notebook computer, and can be in communication connection with the terminal equipment such as the notebook computer through the USB device, the charging equipment can be connected with the releasing equipment such as the display screen through the multimedia output device, and through the USB device, the control device and the multimedia output device are matched with each other, so that the charging equipment can transfer the multimedia information of the terminal equipment such as the notebook computer to the releasing equipment such as the display screen, and then the releasing equipment is released through the display screen, and when the multimedia output interface is not arranged on the terminal equipment such as the notebook computer, the multimedia information can still be transferred to the releasing equipment such as the display screen.
Drawings
FIG. 1 is a block diagram of a multimedia signal switching apparatus according to the present invention;
FIG. 2 is a specific circuit diagram of a control device according to the present invention;
FIG. 3 is a specific circuit diagram of a first driving module according to the present invention;
FIG. 4 is a specific circuit diagram of a VGA interface according to the present invention;
fig. 5 is a specific circuit diagram of an HDMI interface according to the present invention;
FIG. 6 is a specific circuit diagram of a second driving module according to the present invention;
fig. 7 is a schematic structural diagram of a charging device provided in the present invention;
fig. 8 is another schematic structural diagram of a charging device provided in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indicators are changed accordingly, the "connection" may be a direct connection or an indirect connection, and the "setting", and "setting" may be directly or indirectly set.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Fig. 1 is a circuit connection block diagram of a multimedia signal transfer device provided by the present invention, the multimedia signal transfer device is configured on a charging apparatus, and includes a control device 100, a power storage device 110, a multimedia output device 130, and a USB device 120; the control device 100 is electrically connected to the power storage device 110, the multimedia output device 130 and the USB device 120, respectively.
In the invention, the charging device can be connected with terminal devices such as a notebook computer and the like through the USB device 120 to charge the terminal devices such as the notebook computer and the like, and can also be in communication connection with the terminal devices such as the notebook computer and the like through the USB device 120, the charging device can be connected with releasing devices such as a display screen and the like through the multimedia output device 130, and the charging device can be matched with the multimedia output device 130 through the USB device 120, the control device 100 and the multimedia output device 130, so that the charging device can transfer multimedia information of the terminal devices such as the notebook computer and the like to the releasing devices such as the display screen and the like, and then the releasing devices such as the display screen and the like are used for releasing, so that the terminal devices such as the notebook computer and the like can still.
In an alternative embodiment, as shown in fig. 1 to 5, the multimedia output device 130 includes a first driving module 131 and a first interface module 132; the first driving module 131 is electrically connected to the control device 100 and the first interface module 132, respectively.
In an alternative embodiment, the first interface module 132 includes a VGA interface 1311, an HDMI interface 1322, and/or an audio output interface.
In an alternative embodiment, the first driving module 131 includes a micro driving chip IC1, and the micro driving chip IC1 is electrically connected to the first interface module 132.
In an alternative embodiment, the micro drive chip IC1 is of the type EP 9632G.
In an alternative embodiment, as shown in fig. 1 and 6, the USB device 120 includes a second driver module 121 and a second interface module 122; the second driving module 121 is electrically connected to the control device 100 and the second interface module 122, respectively.
In an alternative embodiment, the second interface module 122 includes a USB2.0 interface, a USB3.0 interface, and/or a USB type-C interface.
In an alternative embodiment, the second driver module 121 includes a USB hub chip U6; the USB hub chip U6 is electrically connected to the control device 100 and the second driving module 121, respectively.
In an alternative embodiment, as shown in fig. 2, the control device 100 comprises an MCU (U4), the MCU (U4) is electrically connected to the power storage device 110, the multimedia output device 130 and the USB device 120 respectively.
In an alternative embodiment, the MCU (U4) is of the type GPM8F 2132A.
In an alternative embodiment, as shown in fig. 7 and 8, the charging device comprises a housing 10, the multimedia signal switching device is disposed in the housing 10 of the charging device, and a support structure 20 is disposed on the upper side of the housing 10.
In this embodiment, the supporting structure 20 is used to support terminal devices such as a notebook computer, and the terminal devices such as the notebook computer can be supported and disposed on the charging device through the supporting structure 20, so that the charging device is prevented from occupying the space of the desktop alone.
In the present invention, the rear side of the casing 10 is the side of the screen of the terminal device such as a notebook computer, which is away from the notebook computer, when the notebook computer is supported on the supporting structure 20.
Further, the support structure 20 includes a first support bar 21 and a second support bar 22; the first and second support bars 21 and 22 are arranged in parallel.
In the present embodiment, the supporting structure 20 includes two supporting bars, and the supporting bars are disposed in parallel, it is understood that in other embodiments, the supporting bars may also be disposed in non-parallel; in other embodiments, the support structure 20 may also include three or more support bars; in other embodiments, the support structure 20 may also include a circular, or polygonal shaped bracket.
In an alternative embodiment, the first support bar 21 is provided with a first support surface 211; the second supporting bar 22 is provided with a second supporting surface 221; the first and second supporting surfaces 211 and 221 form an acute angle with the bottom surface of the housing 10, and the acute angle is opened toward the rear side of the housing 10.
In this embodiment, the terminal device such as a notebook computer can be supported on the first supporting surface 211 and the second supporting surface 221, and since the first supporting surface 211 and the second supporting surface 221 form an acute angle with the bottom surface of the housing 10 and the opening of the acute angle faces the rear side of the housing 10, the terminal device such as a notebook computer can be tilted forward after being supported on the first supporting surface 211 and the second supporting surface 221, so that the use by a user is more convenient.
In an alternative embodiment, said first support bar 21 is provided with a third support surface 212; the second supporting bar 22 is provided with a fourth supporting surface 222; the third support surface 212 and the fourth support surface 222 are parallel to the bottom surface.
In an alternative embodiment, at least one anti-slip pad 111 is disposed at the bottom of the housing 10, and the anti-slip pad 111 can prevent the charging device from slipping.
In an alternative embodiment, the housing 10 comprises an inner shell 12 and an outer shell 11; the outer shell 11 is sleeved outside the inner shell 12.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A multimedia signal switching device is characterized in that the multimedia signal switching device is configured on a charging device and comprises a control device, a power storage device, a multimedia output device and a USB device; the control device is respectively and electrically connected with the power storage device, the multimedia output device and the USB device.
2. The multimedia signal switching apparatus according to claim 1, wherein the multimedia output means comprises a first driving module and a first interface module; the first driving module is respectively and electrically connected with the control device and the first interface module.
3. The multimedia signal switching apparatus according to claim 2, wherein the first interface module comprises a VGA interface, an HDMI interface and/or an audio output interface.
4. The multimedia signal switching device as claimed in claim 3, wherein the first driving module comprises a micro driving chip, and the micro driving chip is electrically connected to the first interface module.
5. The multimedia signal switching device according to claim 4, wherein the micro driver chip is EP 9632G.
6. The multimedia signal switching apparatus according to claim 1, wherein the USB apparatus comprises a second driver module and a second interface module; the second driving module is respectively and electrically connected with the control device and the second interface module.
7. The multimedia signal switching apparatus according to claim 6, wherein the second interface module comprises a USB2.0 interface, a USB3.0 interface, and/or a USB Type-C interface.
8. The multimedia signal switching apparatus according to claim 6, wherein the second driving module comprises a usb hub chip; the USB hub chip is electrically connected with the control device and the second driving module respectively.
9. The multimedia signal switching device according to claim 1, wherein the control device comprises an MCU, and the MCU is electrically connected to the power storage device, the multimedia output device and the USB device, respectively.
10. A charging device, characterized in that the charging device is provided with the multimedia signal switching apparatus according to any one of claims 1 to 9.
CN202010500117.1A 2020-06-04 2020-06-04 Multimedia signal switching device and charging equipment Pending CN111600170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010500117.1A CN111600170A (en) 2020-06-04 2020-06-04 Multimedia signal switching device and charging equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010500117.1A CN111600170A (en) 2020-06-04 2020-06-04 Multimedia signal switching device and charging equipment

Publications (1)

Publication Number Publication Date
CN111600170A true CN111600170A (en) 2020-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010500117.1A Pending CN111600170A (en) 2020-06-04 2020-06-04 Multimedia signal switching device and charging equipment

Country Status (1)

Country Link
CN (1) CN111600170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111585327A (en) * 2020-06-04 2020-08-25 深圳市创世达实业股份有限公司 Mobile power supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111585327A (en) * 2020-06-04 2020-08-25 深圳市创世达实业股份有限公司 Mobile power supply

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