CN201199550Y - Intelligent power supply cable unit with power supply management function - Google Patents
Intelligent power supply cable unit with power supply management function Download PDFInfo
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- CN201199550Y CN201199550Y CNU2008200922860U CN200820092286U CN201199550Y CN 201199550 Y CN201199550 Y CN 201199550Y CN U2008200922860 U CNU2008200922860 U CN U2008200922860U CN 200820092286 U CN200820092286 U CN 200820092286U CN 201199550 Y CN201199550 Y CN 201199550Y
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- 230000005611 electricity Effects 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses an intelligent power supply cable device with the power management function, which is connected between a power supply device and electric equipment and used for transmitting the load power supply output by the power supply device to the electric equipment. The cable device is provided with a connector (1) and a plug (2) which comprise a power management chip (3) and are positioned at the two ends of the cable device; before the power supply device supplies the load power supply to the electric equipment, the power management chip (3) transmits the pre-stored power information to the power supply device by the connector (1), and then the power supply device outputs the load power supply of the voltage and/or current which are/is appointed by the power information content to the electric equipment according to the power information. The intelligent power supply cable device has the advantages that different electric equipment can adopt the same power supply device to supply electricity only by be matched with corresponding cable devices, that is, by adopting only one power supply device and a plurality of cable devices of the utility model, the load power supply required by a plurality of different electric equipment can be satisfied.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a power supply technique especially relates to a take power management function's intelligent power supply cable device.
[ background of the invention ]
At present, power supply devices of electrical equipment such as small electrical appliances, for example, a mobile phone charger, a digital camera charger, a charger of a notebook computer, etc., are generally supplied with power by a power supply device matched with the electrical equipment, different electrical equipment has different power supply devices, the voltage, polarity, maximum supply current, plug style, etc., supplied by each power supply device are generally different to a greater or lesser extent, generally, only a specified matched power supply device can be used for supplying power, and the power supply devices of different electrical equipment cannot be used interchangeably, which is very inconvenient, especially for some people who often go on business, many people can simultaneously carry electrical equipment such as a mobile phone, a notebook computer, a digital camera, etc., so that a plurality of different power supply devices are generally carried simultaneously, which is very inconvenient.
[ Utility model ] content
An object of the utility model is to provide a take power management function's intelligent power supply cable device connects between power supply and consumer, can control the voltage and the electric current of power supply output, makes power supply output be fit for this consumer required load power and gives this consumer.
The utility model is realized by adopting the cable device which is connected between the power supply device and the electric equipment and is used for transmitting the load power output by the power supply device to the electric equipment, and is characterized in that the cable device is provided with a power management chip (3), a connector (1) and a plug (2) which are positioned at the two ends of the cable device,
wherein,
the connector (1) is used for being connected with a load power supply output socket of a power supply device;
the plug (2) is used for being connected with a power input socket of electric equipment;
the power supply management chip (3) is internally pre-stored with power supply information of the load power supply required by the electric equipment, and the power supply management chip (3) is mainly used for managing the load power supply output to the electric equipment;
and the number of the first and second groups,
before the power supply device supplies load power to the electric equipment, the power management chip (3) transmits pre-stored power information to the power supply device through the connector (1), and the power supply device outputs the load power of the voltage and/or the current specified by the content of the power information to the electric equipment according to the power information.
Thus, the purpose of the utility model is realized.
The utility model has the advantages that cable device can be according to consumer's power demand, controls the load power that power supply unit is fit for to this consumer output, and different consumers just so can adopt same power supply unit power supply as long as the cable device that the cooperation corresponds, also just as long as a power supply unit and several the utility model discloses a cable device just can satisfy the required load power of the consumer of several difference.
[ description of the drawings ]
Fig. 1 is a schematic illustration of a block structure of a cable device according to the present invention;
fig. 2 is an image-like schematic explanatory view of a cable device according to a first embodiment of the present invention;
fig. 3 is an image-like schematic explanatory view of a cable device according to a second embodiment of the present invention;
fig. 4 is an image-like schematic explanatory view of a cable device according to a third embodiment of the present invention;
fig. 5 is an image-like schematic explanatory view of a cable device according to a fourth embodiment of the present invention;
fig. 6 is a schematic illustration of a cable device according to a fifth embodiment of the present invention.
In the drawings, like numerals represent like devices, component parts, and the like, which are schematic in order to explain the constitution and main features of the present invention.
[ detailed description ] embodiments
The cable device of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic illustration of a block structure of a cable device according to the present invention, the cable device shown in fig. 1 includes a power management chip (3), and a connector (1) and a plug (2) located at two ends of the cable device, wherein the connector (1) is used for connecting with a load power output socket of a power supply device; the plug (2) is used for being connected with a power input socket of electric equipment; the power supply management chip (3) is internally pre-stored with power supply information of the load power supply required by the electric equipment, and the power supply management chip (3) is mainly used for managing the load power supply output to the electric equipment; and the power management chip (3) transmits pre-stored power information to the power supply device through the connector (1) before the power supply device supplies load power to the electric equipment, and the power supply device outputs the load power of the voltage and/or current specified by the content of the power information to the electric equipment according to the power information. And the power supply information comprises power supply polarity information and/or voltage information and/or current information and/or highest voltage information and/or maximum current information and/or maximum load power information and/or electric equipment identification information and the like. The identification information of the electric equipment comprises information such as the brand name and/or the brand mark and/or the model and/or the supply voltage and/or the supply current and/or the maximum supply power of the electric equipment.
In terms of arrangement, the power supply device described in the present specification is provided with a circuit for receiving information sent from the power management chip (3) of the cable device of the present invention and a program for processing the information, and the power supply device adjusts the load power to be output to the electric equipment according to the information.
The utility model discloses a cable device's power management chip (3) except before supplying power for the consumer, send the power information of the required load power of this consumer to power supply unit to the consumer during load power supply, power management chip (3) can be according to this information transfer to power supply unit with the power load state of this consumer.
In addition, when the power consumption requirement of the electric equipment changes, the power management chip (3) transmits power regulation information to the power supply device through the connector (1) according to the requirement of the electric equipment, and the power supply device regulates the voltage and/or the current of a load power supply output to the electric equipment according to the content of the power regulation information, so that the load power supply conforms to the content of the power regulation information. And the power supply adjustment information comprises power supply polarity information and/or voltage information and/or current information and/or highest voltage information and/or maximum current information and/or maximum load power information and the like.
With reference to fig. 2 to 5, fig. 2 to 5 show different embodiments of the cable arrangement according to the invention. Fig. 2 is a schematic illustration of a cable device according to a first embodiment of the present invention, in which a connector (1) and a plug (2) are respectively provided at both ends of the cable device, and a power management chip (3) is provided on the cable device near the connector (1), the power management chip (3) being embedded in an outer insulating material of the cable device and connected to the connector (1) and the plug (2) through a wire in the cable device. Fig. 3 is a schematic illustration of a cable device according to a second embodiment of the present invention, which is different from the first embodiment in the position where the power management chip (3) is disposed, and the power management chip (3) of the second embodiment is disposed on the cable device near the position of the plug (2). Fig. 4 is a schematic illustration of a cable device according to a third embodiment of the present invention, in which a power management chip (3) is hidden in a connector (1) to save an insulating material for the power management chip (3) in a package. Fig. 5 is a schematic illustration of a cable device according to a fourth embodiment of the present invention, which is different from the third embodiment in the position where the power management chip (3) is installed, and the power management chip (3) of the fourth embodiment is built in the plug (2), so that the insulation material of the power management chip (3) in the package can be saved. The embodiments of fig. 2 to 5 can well achieve the objects of the present invention, and all belong to the protection scope of the present invention.
Referring to fig. 6, fig. 6 is a schematic illustration of a cable device according to a fifth embodiment of the present invention, and the main difference of the fifth embodiment is that a state indicating device (4) is added to the cable device according to the fifth embodiment, compared with the first to fourth embodiments, which is a further improvement of the present invention. With continuing reference to fig. 6, the cable device shown in the figure is further provided with a status prompting device (4), and the status prompting device (4) is controlled by the power management chip (3) and sends out prompting information according to the status of the load power supply supplied to the electric equipment. The prompt message comprises sound message and/or lamp signal message and/or character message and/or image message. For example, the state prompting device (4) is composed of one or more light emitting devices such as Light Emitting Diodes (LEDs), and different states are represented by lighting different LEDs; the state prompting device (4) is composed of a display device such as a liquid crystal display screen and the like, and represents different states by displaying different patterns or characters; the state prompting device (4) is composed of sounding devices such as a buzzer and a horn, and different states are represented by different sounds. No matter the light-emitting device, the display device or the sound-producing device is adopted to form the state prompting device (4), the purpose of the utility model can be well realized, and the protection scope of the utility model is that the light-emitting device and the display device belong to the utility model.
Furthermore, the utility model discloses a cable assembly can be printed on or be carved with consumer's identification information. Therefore, the cable device of different electric equipment can be distinguished by a user conveniently, and the wrong cable device is avoided being used.
The cable device of the present invention has been described in detail above, and the cable device of the present invention has a simple structure, and its implementation can bring good economic and social benefits.
Claims (3)
1. A cable device is connected between a power supply device and electric equipment and used for transmitting load power output by the power supply device to the electric equipment, and is characterized in that the cable device is provided with a power management chip (3), a connector (1) and a plug (2) which are positioned at two ends of the cable device,
wherein,
the connector (1) is used for being connected with a load power supply output socket of a power supply device;
the plug (2) is used for being connected with a power input socket of electric equipment;
the power supply management chip (3) is internally pre-stored with power supply information of the load power supply required by the electric equipment, and the power supply management chip (3) is mainly used for managing the load power supply output to the electric equipment;
and the number of the first and second groups,
before the power supply device supplies load power to the electric equipment, the power management chip (3) transmits pre-stored power information to the power supply device through the connector (1), and the power supply device outputs the load power of the voltage and/or the current specified by the content of the power information to the electric equipment according to the power information.
2. The cable assembly as recited in claim 1, wherein said cable assembly is printed or embossed with identification information of said powered device.
3. The cable assembly of claim 1 or 2, further comprising a status notification device (4), wherein the status notification device (4) is operated by the power management chip (3) to provide a notification message according to the status of the load power supplied to the electrical device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200922860U CN201199550Y (en) | 2008-02-19 | 2008-02-19 | Intelligent power supply cable unit with power supply management function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200922860U CN201199550Y (en) | 2008-02-19 | 2008-02-19 | Intelligent power supply cable unit with power supply management function |
Publications (1)
Publication Number | Publication Date |
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CN201199550Y true CN201199550Y (en) | 2009-02-25 |
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CNU2008200922860U Expired - Fee Related CN201199550Y (en) | 2008-02-19 | 2008-02-19 | Intelligent power supply cable unit with power supply management function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114824974A (en) * | 2022-04-15 | 2022-07-29 | 深圳市中讯科电子有限公司 | General type J1939 pencil that a section is applicable to heavy vehicle area bee calling organ |
-
2008
- 2008-02-19 CN CNU2008200922860U patent/CN201199550Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114824974A (en) * | 2022-04-15 | 2022-07-29 | 深圳市中讯科电子有限公司 | General type J1939 pencil that a section is applicable to heavy vehicle area bee calling organ |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
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: 20090225 Termination date: 20170219 |