CN209930285U - Router power supply system and router - Google Patents
Router power supply system and router Download PDFInfo
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- CN209930285U CN209930285U CN201920991370.4U CN201920991370U CN209930285U CN 209930285 U CN209930285 U CN 209930285U CN 201920991370 U CN201920991370 U CN 201920991370U CN 209930285 U CN209930285 U CN 209930285U
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Abstract
The utility model provides a router power supply system and router, include: the router master control unit is connected with an external power interface of the router and generates a control signal based on a signal received by the external power interface; the charging circuit is connected with the external power interface, the router main control unit, the battery and the booster circuit, supplies power for the battery and generates input voltage of the booster circuit based on the control signal; and the booster circuit is connected with the external power supply interface, the charging circuit and the telephone interface, acquires input voltage from the external power supply interface or the charging circuit, converts the input voltage into the power supply voltage of the telephone and outputs the power supply voltage to the telephone interface. The utility model discloses a router power supply system and router provide input voltage for boost circuit through inside charging circuit's OTG interface, have saved and have provided the boost module that input voltage needs to increase from the battery, further simplify the circuit and practice thrift the cost.
Description
Technical Field
The utility model relates to a communication field especially relates to a router power supply system and router.
Background
With the popularization of the 4G LTE network, many 4G router devices are provided with a telephone interface, and a user can directly insert a fixed telephone into the router device to perform a call through an LTE (Long Term Evolution) network, thereby eliminating the trouble of accessing the fixed telephone through a wired network in the past. When the telephone interface of the router device is connected to the fixed telephone, in addition to transmitting voice signals, the router device must also provide a power supply voltage for the telephone. The power supply voltage of a telephone interface is generally 48V, when the ring tone of a telephone rings, the peak voltage can reach 120V, the power supply of the router equipment is generally 5V or 12V, and the voltage is required to be increased from 5-12V to more than 48V, so that the telephone can normally work.
However, the existing router product is provided with a battery, and the voltage working range of the existing general lithium ion battery is 3.4V-4.4V, that is, when the router device is powered by the battery, the battery voltage is low and cannot meet the minimum requirement of boosting the voltage of the telephone, so a BOOST circuit must be added to BOOST the battery voltage to more than 5V to supply power to the telephone. This requires an additional boosting circuit, which increases the cost and complicates the circuit configuration.
Therefore, how to solve the problem of the router supplying power to the telephone without increasing the cost and complexity has become one of the problems to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a router power supply system and a router, which are used for solving the problems of cost increase, complex structure, etc. caused by the router supplying power to the telephone in the prior art.
To achieve the above and other related objects, the present invention provides a power supply system for a router, the power supply system at least comprising:
the router comprises a router main control unit, a charging circuit, a battery and a booster circuit;
the router main control unit is connected with an external power supply interface of the router and generates a control signal based on a signal received by the external power supply interface;
the charging circuit is connected with the external power supply interface, the router main control unit, the battery and the booster circuit, supplies power for the battery and generates input voltage of the booster circuit based on the control signal;
the booster circuit is connected with the external power supply interface, the charging circuit and the telephone interface, obtains input voltage from the external power supply interface or the charging circuit, converts the input voltage into power supply voltage of the telephone and outputs the power supply voltage to the telephone interface.
Optionally, the boost circuit is connected to an OTG interface of the charging circuit.
Optionally, the external power interface receives a 5V or 12V dc power.
Optionally, the input voltage of the boost circuit generated by the charging circuit is not less than 5V.
Optionally, the battery comprises a lithium battery.
More optionally, the operating voltage of the battery comprises 3.4V to 4.4V.
Optionally, the telephone set supply voltage is not less than 48V.
Optionally, the telephone interface comprises an RJ11 interface.
To achieve the above and other related objects, the present invention provides a router, comprising at least: the router power supply system and the signal transmission system.
As described above, the utility model discloses a router power supply system and router has following beneficial effect:
the utility model discloses a router power supply system and router provide input voltage for boost circuit through inside charging circuit's OTG interface, have saved and have provided the boost module that input voltage needs to increase from the battery, further simplify the circuit and practice thrift the cost.
Drawings
Fig. 1 is a schematic structural diagram of a router power supply system according to the present invention.
Fig. 2 is a schematic structural diagram of the router according to the present invention.
Description of the element reference numerals
1 Router power supply system
11 router master control unit
12 charging circuit
13 cell
14 boost circuit
15 external power supply interface
16 telephone interface
2 signal transmission system
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Please refer to fig. 1-2. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Example one
As shown in fig. 1, the present embodiment provides a router power supply system 1, where the router power supply system 1 includes:
the router comprises a router main control unit 11, a charging circuit 12, a battery 13 and a booster circuit 14.
As shown in fig. 1, the router main control unit 11 is connected to an external power interface 15 of a router, and generates a control signal based on a signal received by the external power interface 15.
Specifically, the router main control unit 11 detects a voltage of the external power interface 15, and when the router is connected to an external power, the router main control unit 11 generates the control signal, and the control signal acts; when the router is not connected to the external power supply, the router main control unit 11 does not generate the control signal, or the control signal is invalid.
In this embodiment, the external power supply is a 5V or 12V dc power supply. In practical use, the voltage of the external power supply may be set according to application requirements, and is not limited to this embodiment.
As shown in fig. 1, the charging circuit 12 is connected to the external power interface 15, the router main control unit 11, the battery 13, and the voltage boost circuit 14, and supplies power to the battery 13 and generates an input voltage of the voltage boost circuit 14 based on the control signal.
Specifically, the charging circuit 12 is connected to the external power interface 15 and the battery 13, and obtains electric energy from the external power interface 15 to control a charging process; meanwhile, the charging circuit 12 is connected to the router main control unit 11, when the router is not connected to an external power supply, the control signal takes effect, the charging circuit 12 receives the control signal and triggers an OTG (on the go) function, and the OTG interface of the charging circuit 12 outputs the input voltage of the voltage boost circuit 14.
In this embodiment, the input voltage of the boosting circuit 14 is not less than 5V, and in actual use, the input voltage of the boosting circuit 14 can be adjusted based on the performance of the boosting circuit, which is not limited to this embodiment.
It should be noted that the charging circuit 12 may adopt any charging circuit structure with an OTG interface, and the OTG is a protocol of the USB standard, and is used to implement data transmission between devices; one of the functions of the OTG is to provide 5V voltage output for an external USB device, and a charging circuit (charging IC) of the battery has a reverse boosting function of the OTG, and can boost the voltage to 5V to supply power to the external device. The detailed working principle is not repeated herein.
As shown in fig. 1, the battery 13 is connected to the charging circuit 12, and is controlled by the charging circuit 12 to store electric energy.
Specifically, in the present embodiment, the operating voltage of the battery 13 is set to be 3.4V-4.4V (less than 5V), and in actual use, the operating voltage of the battery 13 may be determined based on the performance of a specific battery, which is not limited to the present embodiment. The output end of the battery 13 is connected to each circuit in the router (not connected one by one for simplifying the connection relationship in the figure), and provides the operating voltage for each circuit in the router.
It should be noted that the type of the battery 13 may be any one, including but not limited to a lithium battery, and is not described herein again.
As shown in fig. 1, the voltage boost circuit 14 is connected to the external power interface 15, the charging circuit 12 and the telephone interface 16, obtains an input voltage from the external power interface 15 or the charging circuit 12, converts the input voltage into a telephone supply voltage, and outputs the telephone supply voltage to the telephone interface 16.
Specifically, when the router is connected to an external power supply, the voltage boost circuit 14 obtains an input voltage from the external power supply interface 15, and obtains the power supply voltage of the telephone through boosting; when the router is not connected with an external power supply, the boost circuit 14 obtains an input voltage from the OTG interface of the charging circuit 12, and obtains the power supply voltage of the telephone through boosting.
It should be noted that, in this embodiment, the telephone set supply voltage is not less than 48V. In practical use, the power supply voltage of the telephone set may be specifically set based on the performance of the telephone set, and is not limited to this embodiment.
It should be noted that, the telephone interface includes but is not limited to RJ11 interface, and any interface capable of realizing telephone voice call is suitable for the present invention, which is not repeated herein.
Example two
As shown in fig. 2, the present embodiment provides a router, which includes:
a router power supply system 1 and a signal transmission system 2.
As shown in fig. 2, the router power supply system 1 provides operating voltages for each circuit in the router and supplies power to a telephone connected to a telephone interface of the router.
Specifically, the power supply system 1 of the router according to the first embodiment may be adopted, and the specific structure and principle are not described herein again.
As shown in fig. 2, the signal transmission system 2 is disposed in the router and is used for implementing transmission of signals.
Specifically, the signal transmission system 2 includes, but is not limited to, a radio frequency circuit, an antenna, and a sensor, which are not described in detail herein.
The router of the embodiment can realize the intercommunication of each local area network and each wide area network, and can provide a communication network for the telephone; and the OTG function based on the charging circuit can simplify the power supply circuit of the telephone, save the cost.
To sum up, the utility model provides a router power supply system and router, include: the router comprises a router main control unit, a charging circuit, a battery and a booster circuit; the router main control unit is connected with an external power supply interface of the router and generates a control signal based on a signal received by the external power supply interface; the charging circuit is connected with the external power supply interface, the router main control unit, the battery and the booster circuit, supplies power for the battery and generates input voltage of the booster circuit based on the control signal; the booster circuit is connected with the external power supply interface, the charging circuit and the telephone interface, obtains input voltage from the external power supply interface or the charging circuit, converts the input voltage into power supply voltage of the telephone and outputs the power supply voltage to the telephone interface. The utility model discloses a router power supply system and router provide input voltage for boost circuit through inside charging circuit's OTG interface, have saved and have provided the boost module that input voltage needs to increase from the battery, further simplify the circuit and practice thrift the cost. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A router power supply system, characterized in that the router power supply system comprises at least:
the router comprises a router main control unit, a charging circuit, a battery and a booster circuit;
the router main control unit is connected with an external power supply interface of the router and generates a control signal based on a signal received by the external power supply interface;
the charging circuit is connected with the external power supply interface, the router main control unit, the battery and the booster circuit, supplies power for the battery and generates input voltage of the booster circuit based on the control signal;
the booster circuit is connected with the external power supply interface, the charging circuit and the telephone interface, obtains input voltage from the external power supply interface or the charging circuit, converts the input voltage into power supply voltage of the telephone and outputs the power supply voltage to the telephone interface.
2. The router power supply system according to claim 1, wherein: the boost circuit is connected with the OTG interface of the charging circuit.
3. The router power supply system according to claim 1, wherein: the external power supply interface receives a 5V or 12V direct-current power supply.
4. The router power supply system according to claim 1, wherein: the input voltage of the booster circuit generated by the charging circuit is not less than 5V.
5. The router power supply system according to claim 1, wherein: the battery includes a lithium battery.
6. The router power supply system according to claim 1 or 5, wherein: the working voltage of the battery comprises 3.4V-4.4V.
7. The router power supply system according to claim 1, wherein: the telephone set power supply voltage is not less than 48V.
8. The router power supply system according to claim 1, wherein: the telephone interface comprises an RJ11 interface.
9. A router, characterized in that it comprises at least: the router power supply system and the signal transmission system according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991370.4U CN209930285U (en) | 2019-06-27 | 2019-06-27 | Router power supply system and router |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991370.4U CN209930285U (en) | 2019-06-27 | 2019-06-27 | Router power supply system and router |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209930285U true CN209930285U (en) | 2020-01-10 |
Family
ID=69093346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991370.4U Active CN209930285U (en) | 2019-06-27 | 2019-06-27 | Router power supply system and router |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209930285U (en) |
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2019
- 2019-06-27 CN CN201920991370.4U patent/CN209930285U/en active Active
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