CN209767226U - uninterrupted power supply device for intelligent door lock - Google Patents
uninterrupted power supply device for intelligent door lock Download PDFInfo
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- CN209767226U CN209767226U CN201920729589.7U CN201920729589U CN209767226U CN 209767226 U CN209767226 U CN 209767226U CN 201920729589 U CN201920729589 U CN 201920729589U CN 209767226 U CN209767226 U CN 209767226U
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Abstract
The utility model discloses an incessant power supply ware of intelligence lock, include: the charging management circuit comprises a power input interface, a first charging management chip, a main control chip, a first MOS tube, a second MOS tube, a third MOS tube, a battery, a power output interface, a first switch diode, a second switch diode and a divider resistor. When the power supply electric quantity of intelligence lock is not enough, the battery of the incessant power supply ware of intelligence lock can charge for the power of intelligence lock, and when the battery electric quantity of the incessant power supply ware of intelligence lock was not enough, external power source can charge for the battery through power input interface, also can pull down the battery and charge to make the intelligence lock keep having the state of electricity always.
Description
Technical Field
The utility model relates to an intelligence lock technical field especially relates to an incessant power supply ware of intelligence lock.
Background
The intelligent door lock directly adopts unlocking modes such as fingerprints and passwords, a user does not need to carry a key, and great convenience is brought to the user. However, the intelligent door lock can be used only by supplying power, and an alkaline battery or a lithium battery is mostly adopted for supplying power, wherein the lithium battery is inconvenient to disassemble, and great inconvenience is brought to charging, or two batteries are prepared for standby, otherwise, the intelligent door lock cannot continuously supply power when being disassembled to charge. Still another is to directly use the USB interface to fill at the lock body, and this is still need to install a socket or connect a very long row and insert beside the door, and the experience effect that brings is very poor.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides an incessant power supply ware of intelligence lock can be incessant for the power supply of intelligence lock, avoids the intelligence lock outage to lead to can not unblank.
The technical scheme of the utility model as follows: the utility model provides an intelligent door lock uninterrupted power supply ware includes: the charging management system comprises a power input interface, a first charging management chip, a main control chip, a first MOS (metal oxide semiconductor) tube, a second MOS tube, a third MOS tube, a battery, a power output interface, a first switch diode, a second switch diode and a divider resistor; the power input interface is electrically connected with the first charging management chip and the main control chip respectively; the first charging management chip is electrically connected with the D-stage of the first MOS tube and the S-stage of the second MOS tube; the G level of the first MOS tube is electrically connected with the D level of the third MOS tube, and the S level of the first MOS tube is electrically connected with the battery; the G level of the second MOS tube is electrically connected with the main control chip, and the D level of the second MOS tube is electrically connected with the power output interface; the S level of the third MOS tube is grounded, and the G level of the third MOS tube is electrically connected with the cathode of the first switching diode and the cathode of the second switching diode respectively; one end of the divider resistor is grounded, and the other end of the divider resistor is electrically connected with the G level of the third MOS tube; the anode of the first switch diode is electrically connected with the power output interface, and the anode of the second switch diode is electrically connected with the power input interface. The power output interface is connected with the power supply of the intelligent door lock, and the intelligent door lock uninterrupted power supply can charge the power supply of the intelligent door lock. The power input interface is connected with an external power supply, and the external power supply can charge the battery. When the external power supply is connected with the power supply input interface, the second switching diode is conducted, the third MOS tube is conducted, then the first MOS tube is also conducted, and the external power supply can charge the battery; meanwhile, the main control chip detects the input of an external power supply, the second MOS tube is not conducted, and the battery cannot charge the power supply of the intelligent door lock. When the external power supply is not connected with the power supply input interface, the second switch diode is not conducted, the third MOS tube is closed, the first MOS tube is also closed, and the battery is in a standby state. When the intelligent door lock needs to be charged, the intelligent door lock inputs a control signal through the power output interface, the first switch diode is conducted, the third MOS tube is conducted, the first MOS tube is also conducted, the main control chip detects whether the power input interface has power input, if not, the second MOS tube is opened by the main control chip, and the battery can be powered by the power supply of the intelligent door lock. The first charging management chip is used for managing charging of the battery by the external power supply and discharging of the battery.
Furthermore, the uninterrupted power supply for the intelligent door lock further comprises a battery protection chip electrically connected with the battery and the S-level of the first MOS tube. The model of the battery protection chip is XB 5606A.
Furthermore, the uninterrupted power supply for the intelligent door lock further comprises a plurality of LED indicating lamps electrically connected with the first charging management chip. The LED indicator light is used for indicating the electric quantity of the battery and the charging and discharging state of the battery.
Furthermore, the uninterrupted power supply device for the intelligent door lock further comprises a second charging management chip, and the D level of the second MOS tube is connected with the power output interface through the second charging management chip. The model of the second charging management chip is TP 4056. And the second charging management chip is used for managing the power supply charging of the intelligent door lock.
Furthermore, the intelligent door lock uninterruptible power supply also comprises a third switch diode and a fourth switch diode; the anode of the third switching diode is electrically connected with the D-stage of the first MOS tube, and the cathode of the third switching diode is electrically connected with the main control chip; the positive electrode of the fourth switch diode is electrically connected with the S-level of the second MOS tube, and the negative electrode of the fourth switch diode is electrically connected with the main control chip. The first MOS tube and the second MOS tube are P-channel MOS tubes, and the third MOS tube is an N-channel MOS tube; the model of first MOS pipe and second MOS pipe is MT3401, the model of third MOS pipe is 2N 7002.
Further, the model of the first charging management chip is 1P5306, the model of the main control chip is YQX-01, the power input interface is a USB interface, and the power output interface is a 4pin interface.
Further, the battery is a detachable battery. Adopt removable battery, can pull down the battery and charge, convenience of customers uses.
According to the above technical scheme, the utility model provides an incessant power supply ware of intelligence lock, when the power electric quantity of intelligence lock is not enough, the battery of the incessant power supply ware of intelligence lock can charge for the power of intelligence lock, when the battery electric quantity of the incessant power supply ware of intelligence lock is not enough, and external power source can charge for the battery through power input interface, also can pull down the battery and charge to make the intelligence lock keep there being the state of electricity always.
Drawings
Fig. 1 is a schematic view of the connection between the intelligent door lock and an external power supply;
Fig. 2 is a schematic circuit diagram of the power input interface and the first charging management chip of the present invention;
fig. 3 is a schematic circuit diagram of the first switching diode, the second switching diode, the first MOS transistor, the third MOS transistor, the voltage dividing resistor, the battery, and the battery protection chip of the present invention;
Fig. 4 is a schematic circuit diagram of a second MOS transistor, a second charging management chip, and a power output interface according to the present invention;
Fig. 5 is a schematic circuit diagram of the main control chip, the third switching diode, and the fourth switching diode of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the present invention provides an intelligent door lock uninterruptible power supply, including: the charging management system comprises a power input interface 10, a first charging management chip 20, a main control chip 30, a first MOS tube 41, a second MOS tube 42, a third MOS tube 43, a battery 50, a power output interface 60, a first switch diode 71, a second switch diode 72 and a divider resistor 80; the power input interface 10 is electrically connected to the first charging management chip 20 and the main control chip 30 respectively; the first charge management chip 20 is electrically connected to the D-stage of the first MOS transistor 41 and the S-stage of the second MOS transistor 42; the G-stage of the first MOS transistor 41 is electrically connected to the D-stage of the third MOS transistor 43, and the S-stage of the first MOS transistor 41 is electrically connected to the battery 50; the stage G of the second MOS transistor 42 is electrically connected to the main control chip 30, and the stage D of the second MOS transistor 42 is electrically connected to the power output interface 60; the S-stage of the third MOS tube 43 is grounded, and the G-stage of the third MOS tube 43 is electrically connected to the cathode of the first switching diode 71 and the cathode of the second switching diode 72, respectively; one end of the voltage dividing resistor 80 is grounded, and the other end is electrically connected with the G level of the third MOS tube 43; the anode of the first switching diode 71 is electrically connected to the power output interface 60, and the anode of the second switching diode 72 is electrically connected to the power input interface 10. The power output interface 60 is connected with the power supply of the intelligent door lock, and the intelligent door lock uninterrupted power supply can charge the power supply of the intelligent door lock. The power input interface 10 is connected to an external power source, which can charge the battery 50. When the external power supply is connected to the power input interface 10, the second switching diode 72 is turned on, the third MOS transistor 43 is turned on, and then the first MOS transistor 41 is also turned on, so that the external power supply can charge the battery 50; meanwhile, the main control chip 30 detects the input of the external power supply, the second MOS transistor 42 is not turned on, and the battery 50 cannot charge the power supply of the intelligent door lock. When the external power supply is not connected to the power input interface 10, the second switching diode 72 is not turned on, the third MOS transistor 43 is turned off, the first MOS transistor 41 is also turned off, and the battery 50 is in a standby state. When the intelligent door lock needs to be charged, the intelligent door lock inputs a control signal through the power output interface 60, the first switching diode 71 is conducted, the third MOS tube 43 is conducted, the first MOS tube 41 is also conducted, the main control chip 30 detects whether the power input interface 10 has power input, if not, the main control chip 30 opens the second MOS tube 42, and the battery 50 can supply power to the intelligent door lock. The first charge management chip 20 is used for managing the charging of the battery 50 by the external power supply and the discharging of the battery 50.
The uninterrupted power supply device for the intelligent door lock further comprises a battery protection chip 51 electrically connected with the battery 50 and the S-level of the first MOS tube 41. The model number of the battery protection chip 51 is XB 5606A.
The intelligent door lock uninterrupted power supply device further comprises a plurality of LED indicating lamps 21 electrically connected with the first charging management chip 20. The LED indicator 21 is used to indicate the electric quantity of the battery 50 and the charge/discharge state of the battery 50.
The uninterrupted power supply device for the intelligent door lock further comprises a second charging management chip 22, and the level D of the second MOS tube 42 is connected with the power output interface 60 through the second charging management chip 22. The model number of the second charge management chip 22 is TP 4056. The second charging management chip 22 is used for managing power charging of the intelligent door lock.
The intelligent door lock uninterruptible power supply further comprises a third switch diode 73 and a fourth switch diode 74; the anode of the third switching diode 73 is electrically connected to the D-stage of the first MOS transistor 41, and the cathode of the third switching diode 73 is electrically connected to the main control chip 30; the anode of the fourth switching diode 74 is electrically connected to the S-stage of the second MOS transistor 42, and the cathode of the fourth switching diode 74 is electrically connected to the main control chip 30. The first MOS transistor 41 and the second MOS transistor 42 are P-channel MOS transistors, and the third MOS transistor 43 is an N-channel MOS transistor; the model of the first MOS transistor 41 and the second MOS transistor 42 is MT3401, and the model of the third MOS transistor 43 is 2N 7002.
The model of the first charging management chip 20 is 1P5306, the model of the main control chip 30 is YQX-01, the power input interface 10 is a USB interface, and the power output interface 60 is a 4pin interface.
The battery 50 is a removable battery. The detachable battery is adopted, the battery 50 can be detached for charging, and the use by a user is convenient.
To sum up, the utility model provides an incessant power supply ware of intelligence lock, when the power electric quantity of intelligence lock is not enough, the battery of the incessant power supply ware of intelligence lock can charge for the power of intelligence lock, when the battery electric quantity of the incessant power supply ware of intelligence lock is not enough, and external power source can charge for the battery through power input interface, also can pull down the battery and charge to make the intelligence lock keep having the state of electricity always.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an incessant power supply ware of intelligence lock which characterized in that includes: the charging management system comprises a power input interface, a first charging management chip, a main control chip, a first MOS (metal oxide semiconductor) tube, a second MOS tube, a third MOS tube, a battery, a power output interface, a first switch diode, a second switch diode and a divider resistor; the power input interface is electrically connected with the first charging management chip and the main control chip respectively; the first charging management chip is electrically connected with the D-stage of the first MOS tube and the S-stage of the second MOS tube; the G level of the first MOS tube is electrically connected with the D level of the third MOS tube, and the S level of the first MOS tube is electrically connected with the battery; the G level of the second MOS tube is electrically connected with the main control chip, and the D level of the second MOS tube is electrically connected with the power output interface; the S level of the third MOS tube is grounded, and the G level of the third MOS tube is electrically connected with the cathode of the first switching diode and the cathode of the second switching diode respectively; one end of the divider resistor is grounded, and the other end of the divider resistor is electrically connected with the G level of the third MOS tube; the anode of the first switch diode is electrically connected with the power output interface, and the anode of the second switch diode is electrically connected with the power input interface.
2. The uninterruptible power supply for the intelligent door lock according to claim 1, further comprising a battery protection chip electrically connected to the battery and the S-stage of the first MOS transistor.
3. The intelligent uninterruptible power supply for door locks of claim 2, wherein the model number of the battery protection chip is XB 5606A.
4. The uninterruptible power supply for the intelligent door lock as claimed in claim 1, further comprising a plurality of LED indicators electrically connected to the first charging management chip.
5. The uninterruptible power supply for the intelligent door lock according to claim 1, further comprising a second charging management chip, wherein the stage D of the second MOS transistor is connected to the power output interface through the second charging management chip.
6. The intelligent door lock uninterruptible power supply as claimed in claim 5, wherein the second charging management chip is model number TP 4056.
7. The intelligent door lock uninterruptible power supply of claim 1, further comprising a third switching diode, a fourth switching diode; the anode of the third switching diode is electrically connected with the D-stage of the first MOS tube, and the cathode of the third switching diode is electrically connected with the main control chip; the positive electrode of the fourth switch diode is electrically connected with the S-level of the second MOS tube, and the negative electrode of the fourth switch diode is electrically connected with the main control chip.
8. The uninterruptible power supply for the intelligent door lock according to claim 1, wherein the first MOS transistor and the second MOS transistor are P-channel MOS transistors, and the third MOS transistor is an N-channel MOS transistor; the model of first MOS pipe and second MOS pipe is MT3401, the model of third MOS pipe is 2N 7002.
9. The uninterruptible power supply of claim 1, wherein the type of the first charging management chip is 1P5306, the type of the main control chip is YQX-01, the power input interface is a USB interface, and the power output interface is a 4pin interface.
10. The intelligent door lock uninterruptible power supply of claim 1, wherein the battery is a removable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729589.7U CN209767226U (en) | 2019-05-20 | 2019-05-20 | uninterrupted power supply device for intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729589.7U CN209767226U (en) | 2019-05-20 | 2019-05-20 | uninterrupted power supply device for intelligent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767226U true CN209767226U (en) | 2019-12-10 |
Family
ID=68761586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920729589.7U Expired - Fee Related CN209767226U (en) | 2019-05-20 | 2019-05-20 | uninterrupted power supply device for intelligent door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271768A (en) * | 2020-10-13 | 2021-01-26 | 东莞新能德科技有限公司 | Circuit system of battery pack, battery pack and device using battery pack |
| CN112994205A (en) * | 2021-03-29 | 2021-06-18 | 东莞新能德科技有限公司 | Device using battery pack |
-
2019
- 2019-05-20 CN CN201920729589.7U patent/CN209767226U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271768A (en) * | 2020-10-13 | 2021-01-26 | 东莞新能德科技有限公司 | Circuit system of battery pack, battery pack and device using battery pack |
| CN112271768B (en) * | 2020-10-13 | 2024-02-13 | 东莞新能德科技有限公司 | Battery pack circuit system, battery pack and device using battery pack |
| CN112994205A (en) * | 2021-03-29 | 2021-06-18 | 东莞新能德科技有限公司 | Device using battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20200520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |