CN203734695U - Wireless router with emergency power supply - Google Patents
Wireless router with emergency power supply Download PDFInfo
- Publication number
- CN203734695U CN203734695U CN201420012363.2U CN201420012363U CN203734695U CN 203734695 U CN203734695 U CN 203734695U CN 201420012363 U CN201420012363 U CN 201420012363U CN 203734695 U CN203734695 U CN 203734695U
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- CN
- China
- Prior art keywords
- electrically connected
- led lamp
- batteries
- adapter
- wireless router
- 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.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless router with an emergency power supply. The router comprises a router body, a direct current adapter, a charger, a storage battery and a circuit board, wherein the charger, the storage battery and the circuit board are arranged in the router body. The direct current adapter is provided with an input end, a first output end and a second output end. The input end of the direct current adapter is electrically connected with commercial power. The first output end of the direct current adapter is electrically connected with the circuit board. The second output end of the direct current adapter is electrically connected with the storage battery through the charger. The storage battery is electrically connected with the circuit board. The charger is internally provided with an anti-overcharge circuit used for preventing overcharge of the storage battery. In the normal power supply condition, the wireless router is powered by the direct current adapter. If sudden power failure occurs, the wireless router is powered by the storage battery and is enabled to operate normally for a long time period, and data loss and operation suspension due to power failure are effectively prevented. The anti-overcharge circuit can prevent a phenomenon that the storage battery is overcharged effectively.
Description
Technical field
The utility model relates to a kind of wireless router, relates in particular to a kind of wireless router that carries emergency power supply.
Background technology
Wireless router is the equipment that connects each local area network (LAN), wide area network in internet, and it can automatically be selected and set route according to the situation of channel, with optimal path, by the equipment of front and back order transmitted signal.Once the sudden power failure of existing wireless router cannot be used, will cause so whole network work to continue, thereby cause network to link, the pause of loss of data and work, even brings very large economic loss; If take power supply remedial measure to remedy after having a power failure, intermediate demand stops a period of time and fails work, not only causes and wastes time and energy, and brought very large inconvenience to user again; In addition, DC adapter is in the work of cannot effectively charging to wireless router internal circuit board, and then affects the useful life of wireless router.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of simple in structure, reasonable in design, energy-conserving and environment-protective, unfailing performance is high, operating efficiency is high and the anti-overcharge effective wireless router that carries emergency power supply.
For achieving the above object, the utility model provides a kind of wireless router that carries emergency power supply, comprises router body, DC adapter and is placed in the intrinsic charger of router, batteries and circuit board; Described DC adapter is provided with input, the first output and the second output; The input of described DC adapter is electrically connected with civil power, and the first output of described DC adapter is electrically connected with circuit board, and the second output of described DC adapter is electrically connected with batteries by charger, and described batteries is electrically connected with circuit board; Described charger built-in is useful on the anti-overcharge circuit that prevents that batteries from overcharging.
Wherein, described anti-overcharge circuit comprises rectifier, voltage-stabiliser tube, a LED lamp and the 2nd LED lamp; Described DC adapter is electrically connected with the first end points of rectifier by electric capacity, a described LED lamp is in parallel with the 2nd LED lamp, described voltage-stabiliser tube is in parallel with batteries, and a LED lamp and LED lamp after described parallel connection are connected electrically between voltage-stabiliser tube and batteries, a described LED lamp is electrically connected with the second end points of rectifier with the common port forming with voltage-stabiliser tube after the parallel connection of LED lamp, the common port that described batteries forms with voltage-stabiliser tube is electrically connected with the 3rd end points of rectifier, and the 4th end points of described rectifier is electrically connected to DC adapter.
Wherein, a described LED lamp is electrically connected with the second end points of rectifier by resistance with the common port forming with voltage-stabiliser tube after the 2nd LED lamp parallel connection.
Wherein, described batteries is connected and/or is formed in parallel by multiple storage batterys.
Wherein, the outer surface of each storage battery is injected with plastic alloy layer.
The beneficial effects of the utility model are: compared with prior art, the wireless router of what the utility model provided carry emergency power supply, in router body, have additional batteries, in the normal situation of power supply, directly power to wireless router by DC adapter, if sudden power-off can be powered to wireless router by batteries, this long-time wireless router can normally be worked, effectively prevent power-off and cause loss of data work to pause; Further, on charger, be built-in with anti-overcharge circuit, this circuit can be according to the variation of accumulator battery voltage in charging process, change charged state, and then can effectively prevent that the phenomenon overcharging from appearring in batteries, extend the life-span of batteries and even whole router, improved operating efficiency.The utlity model has there are reasonable in design, energy-conserving and environment-protective, the feature such as high, the easy to use and long service life of unfailing performance.
Brief description of the drawings
Fig. 1 is the structural representation of the wireless router that carries emergency power supply of the present utility model;
Fig. 2 is the fundamental diagram of anti-overcharge circuit in the utility model.
Main element symbol description is as follows:
10, DC adapter 11, charger
12, circuit board 111, anti-overcharge circuit
E, batteries U, rectifier
Z, voltage-stabiliser tube L1, a LED lamp
L2, the 2nd LED lamp R, resistance
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-2, the wireless router that carries emergency power supply of the present utility model, comprises router body, DC adapter 10 and is placed in the intrinsic charger 11 of router, batteries E and circuit board 12; DC adapter 10 is provided with input, the first output and the second output; The input of DC adapter 10 is electrically connected with civil power L, N, the first output of DC adapter 10 is electrically connected with circuit board 12, the second output of DC adapter 10 is electrically connected with batteries E by charger 11, and batteries E is electrically connected with circuit board 12; Charger 11 is built-in with the anti-overcharge circuit 111 for preventing that batteries E from overcharging.
Compared to prior art, the wireless router of what the utility model provided carry emergency power supply, in router body, have additional batteries E, in the normal situation of power supply, directly power to wireless router by DC adapter 10, if sudden power-off can be powered to wireless router by batteries E, this long-time wireless router can normally be worked, effectively prevent power-off and cause loss of data work to pause; Further, on charger 11, be built-in with anti-overcharge circuit 111, this circuit can be according to the variation of batteries E voltage in charging process, change charged state, and then can effectively prevent that the phenomenon overcharging from appearring in batteries E, extend the life-span of batteries E and even whole router, improved operating efficiency.The utlity model has there are reasonable in design, energy-conserving and environment-protective, the feature such as high, the easy to use and long service life of unfailing performance.
Please further consult Fig. 2, anti-overcharge circuit 111 comprises rectifier U, voltage-stabiliser tube Z, a LED lamp L1 and the 2nd LED lamp L2, DC adapter 10 is electrically connected with the first end points of rectifier U by capacitor C, the one LED lamp L1 is in parallel with the 2nd LED lamp L2, voltage-stabiliser tube Z is in parallel with batteries E, and the LED lamp L1 after parallel connection and the 2nd LED lamp L2 are connected electrically between voltage-stabiliser tube Z and batteries E, the one LED lamp L1 is electrically connected with the second end points of rectifier U by resistance R with the common port forming with voltage-stabiliser tube Z after the 2nd LED lamp L2 parallel connection, the common port that batteries E forms with voltage-stabiliser tube Z is electrically connected with the 3rd end points of rectifier U, and the 4th end points of rectifier U is electrically connected to DC adapter 10.In this circuit, while starting to charge, voltage-stabiliser tube Z does not work, the flow through electric current of a LED lamp L1 and the 2nd LED lamp L2 of DC adapter 10 all flows in batteries E, realize the little electric current constant current charge of batteries E, along with the carrying out of charging, the voltage of batteries E raises gradually, in the time being elevated to the ceiling voltage of batteries E, voltage-stabiliser tube Z is reversed and punctures, the voltage at voltage-stabiliser tube Z two ends is clamped in certain scope, now the voltage of batteries E just can not raise again, raise if continued, the one LED lamp L1 and the 2nd LED lamp L2 transfer cut-off to by conducting, can effectively prevent that batteries E from overcharging.
In the present embodiment, batteries E is connected and/or is formed in parallel by multiple storage batterys.Certainly the execution mode, according to actual conditions, the connected mode of batteries E being changed all falls in protection range of the present utility model.The outer surface of each storage battery is injected with plastic alloy layer.This plastic alloy layer is ABS engineering plastics, this material has fabulous impact strength, good stability of the dimension, electrical property, resistance to wear, therefore storage battery can be made into all more frivolous than existing conventional accumulators group, in router body, take very little space, therefore do not affect the volume of this wireless router.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (5)
1. a wireless router that carries emergency power supply, is characterized in that, comprises router body, DC adapter and is placed in the intrinsic charger of router, batteries and circuit board; Described DC adapter is provided with input, the first output and the second output; The input of described DC adapter is electrically connected with civil power, and the first output of described DC adapter is electrically connected with circuit board, and the second output of described DC adapter is electrically connected with batteries by charger, and described batteries is electrically connected with circuit board; Described charger built-in is useful on the anti-overcharge circuit that prevents that batteries from overcharging.
2. the wireless router that carries emergency power supply according to claim 1, is characterized in that, described anti-overcharge circuit comprises rectifier, voltage-stabiliser tube, a LED lamp and the 2nd LED lamp; Described DC adapter is electrically connected with the first end points of rectifier by electric capacity, a described LED lamp is in parallel with the 2nd LED lamp, described voltage-stabiliser tube is in parallel with batteries, and a LED lamp and the 2nd LED lamp after described parallel connection are connected electrically between voltage-stabiliser tube and batteries, a described LED lamp is electrically connected with the second end points of rectifier with the common port forming with voltage-stabiliser tube after the 2nd LED lamp parallel connection, the common port that described batteries forms with voltage-stabiliser tube is electrically connected with the 3rd end points of rectifier, and the 4th end points of described rectifier is electrically connected to DC adapter.
3. the wireless router that carries emergency power supply according to claim 2, is characterized in that, a described LED lamp is electrically connected with the second end points of rectifier by resistance with the common port forming with voltage-stabiliser tube after the 2nd LED lamp parallel connection.
4. the wireless router that carries emergency power supply according to claim 1 and 2, is characterized in that, described batteries is connected and/or is formed in parallel by multiple storage batterys.
5. the wireless router that carries emergency power supply according to claim 4, is characterized in that, the outer surface of each storage battery is injected with plastic alloy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012363.2U CN203734695U (en) | 2014-01-09 | 2014-01-09 | Wireless router with emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012363.2U CN203734695U (en) | 2014-01-09 | 2014-01-09 | Wireless router with emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734695U true CN203734695U (en) | 2014-07-23 |
Family
ID=51204735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012363.2U Expired - Fee Related CN203734695U (en) | 2014-01-09 | 2014-01-09 | Wireless router with emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506383A (en) * | 2016-12-26 | 2017-03-15 | 柳州得实科技有限公司 | A kind of purification of air router |
-
2014
- 2014-01-09 CN CN201420012363.2U patent/CN203734695U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506383A (en) * | 2016-12-26 | 2017-03-15 | 柳州得实科技有限公司 | A kind of purification of air router |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing precious JNC Science and Technology Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing precious JNC Science and Technology Ltd. Document name: Notification of Termination of Patent Right |
|
| 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: 20140723 Termination date: 20190109 |