CN209417610U - A kind of power consumption automatic circuit of internet intelligent door lock - Google Patents
A kind of power consumption automatic circuit of internet intelligent door lock Download PDFInfo
- Publication number
- CN209417610U CN209417610U CN201920123745.5U CN201920123745U CN209417610U CN 209417610 U CN209417610 U CN 209417610U CN 201920123745 U CN201920123745 U CN 201920123745U CN 209417610 U CN209417610 U CN 209417610U
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- Prior art keywords
- door lock
- intelligent door
- capacitor
- voltage regulator
- power supply
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Abstract
The utility model discloses a kind of power consumption automatic circuits of internet intelligent door lock, including DC converter, MOS switch circuit, low pressure difference linear voltage regulator power supply, battery module, intelligent door lock, the battery module is electrically connected MOS switch circuit, the DC converter, low pressure difference linear voltage regulator power supply are all electrically connected with MOS switch circuit, and the DC converter, low pressure difference linear voltage regulator power supply are also all electrically connected with intelligent door lock.The utility model uses two-way power-supply system, system standby electric current is provided all the way, by low pressure difference linear voltage regulator supply intelligent door lock, another way provides system worked well electric current, by DC converter supply intelligent door lock, two-way power supply is by a MOS switch circuit switching, therefore the utility model meets the application of low standby current high current, application value with higher to a certain extent.
Description
Technical field
The utility model relates to a kind of power consumption automatic circuits of internet intelligent door lock.
Background technique
Relatively high for stand-by power consumption requirement of the industry to intelligent door lock, the door lock of no internet function generally uses low pressure
Difference linear constant voltage regulator LDO provides a system to power supply, and there are the comparision of quantity of electricity that system when high current additionally consumes for this power supply mode
It is more, it is not suitable for the larger current system with network connection.DC converter (DCDC) is used in high current system if applicable, again
There is a problem of that system standby electric current is big.
Utility model content
The purpose of the utility model is to overcome the deficiencies in existing product, provide a kind of power consumption of internet intelligent door lock certainly
Dynamic adjustment circuit.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of power consumption automatic circuit of internet intelligent door lock, including DC converter, MOS switch circuit, low pressure
Difference linear constant voltage regulator power supply, battery module, intelligent door lock, the battery module is electrically connected MOS switch circuit, described straight
Current converter, low pressure difference linear voltage regulator power supply are all electrically connected with MOS switch circuit, the DC converter, low pressure
Difference linear constant voltage regulator power supply is also all electrically connected with intelligent door lock.
Preferably, intelligent door lock is internet intelligent door lock.
Preferably, the low pressure difference linear voltage regulator power supply include BL8072CLTR33 chip U7, resistance R23,
One end connection MOS switch circuit of capacitor C31, capacitor C26, the resistance R23, the other end connection of the resistance R23
The input terminal of BL8072CLTR33 chip U7, the input terminal of the BL8072CLTR33 chip U7 are believed by capacitor C31 connection
The end GND of number GND, the BL8072CLTR33 chip U7 connect earth signal GND, and two of the BL8072CLTR33 chip U7
Output end all passes through capacitor C26 connection earth signal GND, and two output ends of the BL8072CLTR33 chip U7 connect intelligent door
Lock.
Preferably, the utility model further includes capacitor C27, the capacitor C26 and capacitor C27 is in parallel.
Preferably, capacitor C26 is nonpolar capacitor.
Preferably, capacitor C27 is nonpolar capacitor.
The beneficial effects of the utility model are as follows: the utility model uses two-way power-supply system, provides system all the way and waits for
Electromechanics stream, by low pressure difference linear voltage regulator supply intelligent door lock, another way provides system worked well electric current, by DC converter
Supply intelligent door lock, two-way power supply is by a MOS switch circuit switching, therefore the utility model is met to a certain extent
The application of low standby current high current, application value with higher.
Detailed description of the invention
Fig. 1 is the system block diagram of the utility model；
Fig. 2 is the circuit diagram of low pressure difference linear voltage regulator power supply.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawings of the specification:
As shown in Figure 1, a kind of power consumption automatic circuit of internet intelligent door lock, including DC converter 3, MOS are opened
Powered-down road 2, low pressure difference linear voltage regulator power supply 4, battery module 1, intelligent door lock 5, the battery module 1 are electrically connected
MOS switch circuit 2, the DC converter 3, low pressure difference linear voltage regulator power supply 4 all electrically connect with MOS switch circuit 2
It connects, the DC converter 3, low pressure difference linear voltage regulator power supply 4 are also all electrically connected with intelligent door lock 5.The intelligence
Door lock 5 is internet intelligent door lock 5.
As shown in Fig. 2, the low pressure difference linear voltage regulator power supply 4 includes BL8072CLTR33 chip U7, resistance
One end connection MOS switch circuit 2 of R23, capacitor C31, capacitor C26, the resistance R23, the other end connection of the resistance R23
The input terminal of BL8072CLTR33 chip U7, the input terminal of the BL8072CLTR33 chip U7 are believed by capacitor C31 connection
The end GND of number GND, the BL8072CLTR33 chip U7 connect earth signal GND, and two of the BL8072CLTR33 chip U7
Output end all passes through capacitor C26 connection earth signal GND, and two output ends of the BL8072CLTR33 chip U7 connect intelligent door
Lock 5.The utility model further includes capacitor C27, and the capacitor C26 and capacitor C27 is in parallel.Capacitor C26 described in the utility model
For nonpolar capacitor.Capacitor C27 described in the utility model is nonpolar capacitor.
The utility model uses two-way power-supply system, system standby electric current is provided all the way, by low pressure difference linear voltage regulator
Supply intelligent door lock, another way provide system worked well electric current, and by DC converter supply intelligent door lock, two-way power supply passes through
One MOS switch circuit switching, therefore the utility model meets the application of low standby current high current to a certain extent, tool
There is higher application value.
It should be noted that listed above is only a kind of specific embodiment of the utility model.Obviously, the utility model
Above embodiments are not limited to, can also be several there are many deformation, such as slot, in short, those skilled in the art's energy
All deformations for directly exporting or associating from content disclosed by the utility model are considered as the protection model of the utility model
It encloses.
Claims (6)
1. a kind of power consumption automatic circuit of internet intelligent door lock, which is characterized in that opened including DC converter (3), MOS
Powered-down road (2), low pressure difference linear voltage regulator power supply (4), battery module (1), intelligent door lock (5), the battery module (1)
It is electrically connected MOS switch circuit (2), the DC converter (3), low pressure difference linear voltage regulator power supply (4) are all opened with MOS
Powered-down road (2) is electrically connected, the DC converter (3), low pressure difference linear voltage regulator power supply (4) also all with intelligent door lock
(5) it is electrically connected.
2. the power consumption automatic circuit of internet intelligent door lock according to claim 1, which is characterized in that the intelligent door
Locking (5) is internet intelligent door lock (5).
3. the power consumption automatic circuit of internet intelligent door lock according to claim 1, which is characterized in that the low voltage difference
Linear voltage regulator power supply (4) includes BL8072CLTR33 chip U7, resistance R23, capacitor C31, capacitor C26, the resistance
One end of R23 connects MOS switch circuit (2), the input of the other end connection BL8072CLTR33 chip U7 of the resistance R23
The input terminal at end, the BL8072CLTR33 chip U7 passes through capacitor C31 connection earth signal GND, the BL8072CLTR33 core
The end GND of piece U7 connects earth signal GND, and two output ends of the BL8072CLTR33 chip U7 all pass through capacitor C26 and connect
Two output ends of earth signal GND, the BL8072CLTR33 chip U7 connect intelligent door lock (5).
4. the power consumption automatic circuit of internet intelligent door lock according to claim 3, which is characterized in that further include capacitor
C27, the capacitor C26 and capacitor C27 are in parallel.
5. the power consumption automatic circuit of internet intelligent door lock according to claim 3, which is characterized in that the capacitor
C26 is nonpolar capacitor.
6. the power consumption automatic circuit of internet intelligent door lock according to claim 4, which is characterized in that the capacitor
C27 is nonpolar capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123745.5U CN209417610U (en) | 2019-01-24 | 2019-01-24 | A kind of power consumption automatic circuit of internet intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123745.5U CN209417610U (en) | 2019-01-24 | 2019-01-24 | A kind of power consumption automatic circuit of internet intelligent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417610U true CN209417610U (en) | 2019-09-20 |
Family
ID=67944243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920123745.5U Active CN209417610U (en) | 2019-01-24 | 2019-01-24 | A kind of power consumption automatic circuit of internet intelligent door lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN209417610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110969730A (en) * | 2019-11-05 | 2020-04-07 | 杭州亿强科技有限公司 | Low-power-consumption circuit system applied to intelligent door lock and control method thereof |
-
2019
- 2019-01-24 CN CN201920123745.5U patent/CN209417610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110969730A (en) * | 2019-11-05 | 2020-04-07 | 杭州亿强科技有限公司 | Low-power-consumption circuit system applied to intelligent door lock and control method thereof |
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