TWI267729B - Portable electronic device for receiving power over a network - Google Patents

Abstract

A portable electronic device is connected to a network for receiving electrical power from the network. The portable electronic device includes a circuit for detecting and receiving electrical power over the network, and a power converter electrically connected to the circuit for receiving the electrical power from the circuit, converting the received electrical power such that converted electrical power has power characteristics compatible with the portable electronic device.

Description

1267729 K Case No. 921152Μ

VIRCULAR DESCRIPTION OF THE INVENTION (1) Field of the Invention The present invention relates to a portable electronic device, and more particularly to a portable electronic device that receives power transmitted over a network such as an Ethernet network. Prior Art Conventional notebook computers are all powered by a power transformer, all portable electronic. For the sake of convenience, the following portable electronic devices are used to illustrate the operation of relying on a battery or an external connection. In fact, not only do note-taking devices work like a laptop to represent all power-related issues. Figure 1 is a conventional notebook computer 1 0 link to see the network 1 6 and an AC outlet i 8 咅 = Cong 1 峨 芏 芏 connected to an AC transformer 20 to i = two figure computer 10 The system 5 is connected to a network winding 12, and the AC transformer 2 is used to transfer the power supplied by the AC 18 to the notebook. 1〇, and Rj-4 is used to connect the notebook to the network 16. The sigma source is quite indistinguishable. When using the battery, it is necessary to use the battery. However, the problem with the notebook computer 10 is that it uses electricity. When a user connects the notebook to the network, the notebook computer 10 can be used in two ways: one is to use the power of the notebook computer 10

Page 6 1267729 Case No. 92115298 V. Invention Description (2) Μ 曰 The main problem with the battery supply for correction is the limited use time of the battery. The second is to connect the notebook computer 1 交流 to the AC socket with the AC transformer 20. 18, however, carrying the AC-type transformer 2 〇 action is not only troublesome ^ but also reduces the portability of the notebook 10. In addition, when the use of the notebook type f 10 is changed, it is a long time to disassemble the AC type transformer 2 . DISCLOSURE OF THE INVENTION Accordingly, it is a primary object of the present invention to provide a portable electronic device capable of receiving and transmitting power to and on the road. In accordance with the scope of the present invention, the present invention discloses an electronic device including a circuit and a power converter. The circuit is coupled to a network for receiving a pre-process power supply that is not subjected to the circuit and for generating a processed electrical vibration that is processed by the circuit, and the power converter is electrically connected to the circuit. The processed power source is converted into a converted power required for the portable electronic device to operate. An advantage of the present invention is that a power conversion system can provide a power supply for the portable electronic device during operation by transmitting a power supply to the power supply system, and the power conversion system can make the portable electronic device not It relies on the power provided by the battery or AC transformer to operate. % ^

1267729 amendment

_ Case No. 92115298 V. Description of the Invention (3) Embodiments Referring to FIG. 2A, FIG. 2 is a schematic diagram of a portable electronic device 30 capable of receiving power from a network 16 in the present invention, which is better in the present invention. In the second f, the network 16 is a 1〇/1〇〇6&8 6 Ethernet network (1〇/1〇〇8^^河Ethernet network). After the portable electronic device 30 is connected to the network 16 through the network power 22 1 2, the power required by the portable electronic device 30 during operation is no longer required by the AC transformer and/or the power line. For the % should be. Instead, it is a power conversion system that converts the power delivered by the network port 6 into a power source suitable for the portable electronic device. Referring to FIG. 3, FIG. 3 is a block diagram of a power conversion system of the portable electronic device in the present invention. One end of the network power cable 1 is connected to the network 16, and the other end is included. The portable electronic device 3 is coupled to the RJ-45 connector 14 of the network 16. The power supply system of the portable electronic device 30 includes a circuit 42 and a power converter 4 4 for receiving power from the network 16 via the RJ-45 connector 14. The power converter 44 is used to convert the power received by the circuit 42 into a power source suitable for the portable electronic device 30. The components that connect the portable electronic device 30 to the network 16 can use other types of connectors in addition to the R J - 45 connector 14, and the circuit 42 can be connected to more than one connector. That is, the present invention can use any type of connector or cable to connect the portable electronic device 30 to the network 16. The circuit 42 receives and processes the power transmitted from the network 16 and will

1267729 々 __ Case No. 92115298 ^ Year Month Day _ Correction _ '5, invention description (4) The power supply is transferred to the power converter 44, and the power converter 44 transmits the processed power source from the circuit 42 ( ?]: 〇 (: 6336 (1? 〇 ~ 61 *) After the appropriate voltage and current conversion, the converted power is transmitted to the portable electronic device 30.

Referring to FIG. 4, FIG. 4 is a detailed block diagram of a power conversion system in the portable electronic device of the present invention. The circuit 42 includes a power supply filter (EMI fi 45) electrically connected to the RJ-45 connector 14 for isolating the electromagnetic interference of the network 16 and a connection to the power filter 45 for the RJ- 45 connector 1 4 kg used different pin configuration to filter (rectify) the power supply of the network 16 (rectif ier) 46 > an electrical connection to the rectifier 46 to prevent excessive The current flows through the current limiting circuit (1 imit ed current circuit) 50 of the portable electronic device 30. The current limiting circuit 50 is connected to the rectifier 46 via a twisted pair 47, and the twisted pair 47 includes a fuse p〇ly switch 48 for additionally protecting the portable electronic device 30. Circuitry 42 further includes a test and selection circuit 52 or other sensing device to switch its switch to detect compatibility with the I EEE 8 0 2 · 3a f standard. The power converter 44 includes a switch mode power supply 54 and a transformer 56 electrically connected to the power supply 54. The multi-mode power supply 54 provides power supply and power supply functions, and the transformer 56 can The correct operating voltages such as 1 · 3, 1 · 8, 2, 0, or 3 · 3 volts required for the portable electronic device 30 are provided. Please refer to FIG. 5, FIG. 5 is a network power distributor of the present invention.

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Case No. 92115 Network R V. Invention Description (5) (Spl "ter" 140 block diagram. The network power distributor 1 4 0 shown in Figure 5 can transmit the power of the network 1 clear reception to Portable electronic device 1 3 0 external power adapter (p〇wer adaptor), portable power device 1 3 0 and can not receive power directly from the network 16. Network power distributor 1 / 0 It also includes a circuit 42 and a portable electronic device 13 (jJ7 is suitable for operating the voltage converter 4 4 . Because the function and operation mode of the circuit 42 and the power converter 4 4 have been disclosed in detail in Figure 4 In addition to the circuit 42 and the power converter 4, the network power distributor 140 further includes a network module 15A for the network 16 and at least one portability. The data is transmitted between the electronic devices 130. The portable electronic device 130 and the network power distributor! 4 倚 depends on a data channel 152 for transmitting data. The portable electronic device 13 includes a continuous stream A connector (DC jack) 132 for receiving the network power distributor 14 is transmitted via an electrical, transmission line 154 As a result, the network power supply can be applied to different types of portable electronic devices to transfer the direct power to the portable electronic device and to the portable electronic device. The network power distributor 140 can be simultaneously applied to more than one portable electronic device. The main advantage of the power conversion system in the portable electronic device 3 of the present invention is that it is convenient to use. The electronic device 3〇 is connected to the network=1 6k, and the portable electronic device 3〇 only needs to be connected to the network cable 1 2, instead of the parent flow power adapter. Moreover, the portable electronic device 3 The power required for operation can be directly obtained by the network 。 6. In other words, the s portable electronic device 30 is in the normal mode, the off mode, the standby mode.

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_-Change in ^2115298 V. G description (θΓ _ 目 伏 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , When the portable electronic device 30 j, the power saving mode, or the sleep mode, the power supply of the sub-device 30 can be transmitted to any portable device, and the right side is _ 7 ^ in the portable mode. 2 #反on Compared to the conventional technology circuit 4 2 and the power converter can be portable electronic device set 3 〇 connected to the network 1 6 when the power supply does not need to rely on f 10 from the network 1 6 In the case of the receiving device 30, the main issue of the limited I-set 30 is Y to charge the batteries, and the portable electronic microphone 44 of the present invention transmits the power supply of the system using the 3° system. The electronic device is equipped with an electronic transformer. The supply of the AC transformer is required. The battery life required for the operation of the battery is no longer a problem. The electronic transmission is transmitted through the (four) 16

However, it should be emphasized that the present invention can be applied to any person! EF network i· or network or area or road that can provide power supply for portable electronic devices. In addition, although the present invention is described by taking a notebook computer as an example, the present invention is not limited to a notebook computer, and the present invention can be applied to any portable electronic device connectable to a network, such as, for example, a personal digital assistant. (PDA), tablet computer, or stock machine. The above are only the preferred embodiments of the present invention, and all changes and modifications made to the scope of the invention are to be covered by the present invention.

Page 11 1267729 Case No. 92115298 Λ 修正 Correction Schematic description of the diagram Simple description of the flow system All the sub-systems are replaced by the electric system. And the source source source map is one of the electric power block roads, one of the network sources, the electric device, the upper device, the assembly device, the sub-network, the electric power, the brain, the electric power, the portable device, the portable device, the cocoa network, the The pen of it. Obviously and clearly knowing the development of the map. Learn the original. This picture is shown as a picture. For the block is one of the two, the figure is four, the five figure, the figure, the picture, the picture, the picture, the picture, the figure, the figure, the symbol, the description, the description, the description, the description, the description, the description, the description Road 18 AC socket 20 AC transformer 30> 130 Portable electronic device 42 Circuit 44 Power converter 45 Power waver 46 Rectifier 47 Twisted pair 48 Duplex electronic fuse 50 Current limiting circuit 52 Detection and selection circuit

Page 12 1267729 Case No. 92115298 曰 曰 Correction Mode Simple Description 54 Multi-Mode Power Supply 56 Transformer 1 40 Network Power Splitter 1 5 2 Data Interface Bus 1 3 2 DC Connector 1 50 Network Module 1 5 4 power transmission line

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Claims (1)

1267729 Case No. 92115298 _ VI. Patent Application Scope 1 · A receivable network-on electronic device consists of: a circuit coupled to a pre-processing power supply and generated The portable electronic device of the power supply, the portable network is configured to receive the processed power source that is not processed by the circuit, and a power converter, and the coupled source is converted into a converted power source to merge The circuit is configured to supply power to the portable electronic device after the processing. The portable electronic device of claim 1, wherein the converted power source is used to charge one or more batteries coupled to the portable electronic device, and the portable device is The electronic device operates in a normal operating mode, a shutdown mode, a standby mode, a power saving mode, or a sleep mode. ^ The portable electronic device of claim 1, wherein only the circuit is connected to the network via one or more R J - 45 connectors. ^ Network i applies for the portable electronic device described in the first paragraph of the patent scope, the Lizhong V,, and the system are an Ethernet network. a 5.2 network power splitter, comprising: a ί φ φ coupled to a network for receiving power that is not handled by the circuit and for generating a processed power that has been processed by the circuit Page 14 1267729 _ Case No. 92115298丨::...Frame* Month Day Correction__ VI. Patent Application Range – Source; A power converter coupled to the circuit for converting the processed power source into a converted power source; And one or more power output interfaces for outputting the converted power to one or more portable electronic devices. 6. The network power distributor of claim 5, further comprising one or more network interfaces for transmitting between the network and the one or more portable electronic devices data. 7. The network power distributor of claim 5, wherein the circuit is coupled to the network 0 through one or more RJ-45 connectors. The item 5 ο The road network Fan Taili B special one please apply for the system such as the road network 8 The 9 contains the package of the French side ^00 Tpcr type can be a source for the c-pd species The device can be taken to the right and the other is not yet received by the network and the source, after the power supply, the pre-processing of the electrical circuit, the circuit is used. After the source fettD ^ ΒΓ, it is converted into a switching source. After the processing needs to be placed, the device will be installed 1267729 ^ ,, _ Case No. 92115298_Year of the month _ Six, the designated representative figure), the representative figure of the case is the fourth figure '), the representative figure of the case representative figure simple description 30 Portable electronic device 42 Circuit 44 Power Converter 45 Power Filter, Waver 46 Rectifier 47 Twisted Pair 48 Reversible Electronic Fuse 50 Current Limit Circuit 52 Detection and Selection Circuit 54 Multimode Power Supply 56 Transformer 14 RJ-45 Connector Page 4