CN211115190U - Intelligent lock and extensible internet of things module for same - Google Patents
Intelligent lock and extensible internet of things module for same Download PDFInfo
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- CN211115190U CN211115190U CN201920045751.3U CN201920045751U CN211115190U CN 211115190 U CN211115190 U CN 211115190U CN 201920045751 U CN201920045751 U CN 201920045751U CN 211115190 U CN211115190 U CN 211115190U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 230000006978 adaptation Effects 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 41
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- 230000005611 electricity Effects 0.000 claims description 2
- 230000006855 networking Effects 0.000 claims 8
- 238000012423 maintenance Methods 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 3
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Abstract
The utility model provides an intelligence lock and be used for expanded thing of intelligence lock to ally oneself with module, intelligence lock include intelligence lock body and intelligence lock casing, be equipped with recess and thing and ally oneself with the module in the intelligence lock body, thing allies oneself with the module and includes thing allies oneself with module casing, recess and thing allies oneself with module casing shape size looks adaptation are equipped with power socket in the recess, be equipped with the circuit board in the thing allies oneself with the module casing, including being used for the power source who is connected with the power, be used for receiving and transmitting signal data to the WIFI module of network server end, be used for converting the power into the power conversion module that is applicable to thing allies oneself with the module and be used for the power control module of control voltage size on the circuit board, thing allies oneself with module casing and is equipped with the through-hole, through-hole and power source shape size looks adaptation, power source, The power supply conversion module is electrically connected with the power supply control module.
Description
Technical Field
The utility model relates to an intelligence lock and thing ally oneself with the equipment field, especially relate to an intelligence lock and be used for expanded thing of intelligence lock to ally oneself with module.
Background
With the development of modern science and technology, the development of the internet of things is more and more rapid, the internet of things means that a user side is extended and expanded to any object on the basis of the internet to exchange information and communicate, the life of people is greatly facilitated, the existing intelligent lock used by people is also upgraded to the intelligent lock with the internet of things function, in the prior art, the internet of things module is integrated in a circuit of the lock module, but the intelligent lock has limitations, such as inconvenient maintenance, the whole lock needs to be disassembled when the intelligent lock needs to be maintained, and then the internet of things module is found to be maintained.
Disclosure of Invention
In order to solve the problem, the utility model provides a can upgrade into the intelligent thing of realizing the thing allies oneself with the operation with the lock module and ally oneself with the lock module to make things convenient for the lock module to dismantle an intelligent lock of overhauing and be used for the expanded thing of intelligent lock to ally oneself with the module.
The technical scheme of the utility model: the utility model provides an intelligent lock, includes intelligent lock body and the intelligent lock casing that is used for protecting intelligent lock body, be equipped with recess and thing allies oneself with the module in the intelligent lock body, thing allies oneself with the module and includes thing allies oneself with module casing, recess and thing allies oneself with module casing shape size looks adaptation, are equipped with power socket in the recess.
By adopting the technical scheme, the casing of the Internet of things module is detachably arranged on the intelligent lock body by arranging the groove in the intelligent lock body, the casing of the Internet of things module is detachably arranged on the intelligent lock body due to the fact that the groove is matched with the casing of the Internet of things module in shape and size and the power socket is arranged in the groove, the casing of the Internet of things module can be detachably arranged on the intelligent lock body, the intelligent furniture is expensive in the prior art, the casing of the Internet of things module is detached from the intelligent lock body, the price of the intelligent lock can be greatly reduced, more users can buy the intelligent lock body, the users can buy the intelligent lock body step by step, the Internet of things module is purchased when the economic capability is good, the casing of the Internet of things module is arranged on the intelligent lock body, the intelligent lock is upgraded to be in Internet of things operation with the intelligent furniture, better economic benefit can be realized, and meanwhile, the casing of the Internet of things, when thing allies oneself with module casing and breaks down, only need pull down thing allies oneself with module casing and overhaul can, need not pull down whole intelligent lock body, made things convenient for maintenance personal's maintenance work greatly.
The utility model provides an expanded thing of intelligence lock for adaptation allies oneself with module, includes thing allies oneself with module casing, be equipped with the circuit board in the thing allies oneself with the module casing, including being used for the power source be connected with the power, be used for receiving and transmitting signal data to the WIFI module of network server end, be used for converting the power into the power conversion module that is applicable to thing allies oneself with the module and be used for the power control module of control voltage size on the circuit board, thing allies oneself with module casing and is equipped with the through-hole, through-hole and the big or small looks adaptation of power source shape, power source's position is corresponding with the position of through-hole and power socket, and power source can pass the power of power socket and input thing allies oneself with the module, WIFI module, power conversion module and power.
By adopting the technical scheme, the circuit board comprises the power interface, the WIFI module, the power conversion module and the power control module, so that safe and stable work of the housing of the internet of things module can be ensured, and the internet of things function between the intelligent lock and the intelligent home can be realized through the WIFI module.
The utility model discloses a further setting: the power supply conversion module is powered by a power supply chip control circuit, the power supply chip control circuit comprises a power supply output end, a power supply input end, an input filter circuit and a voltage reduction circuit, the filter circuit comprises a first filter and a first capacitor, the first filter is connected with the first capacitor in parallel, the voltage reduction circuit comprises a DC-DC voltage reduction power supply management chip, a second filter and a second capacitor, elements in the voltage reduction circuit are connected in series, the DC-DC voltage reduction power supply management chip is provided with a plurality of pins, when power supply voltage is input from the power supply input end, interference signals are filtered by inputting the first filter circuit, then the interference signals are input into the voltage reduction circuit by the DC-DC voltage reduction power supply management chip, the power supply output end outputs 3.3V voltage to supply power to the WIFI module after voltage reduction, the power supply control module is arranged on the top surface of the DC-DC voltage reduction power supply management chip, the DC-DC voltage reduction power supply management chip is connected with the power supply control module through pins, the power supply control module comprises a signal receiving end and a signal sending end, the signal receiving end is connected with the signal sending end in parallel, the voltage of the power supply control module is controlled through the signal level of the signal receiving end and the signal sending end, the WIFI module uses a celebration wireless WIFI module EMW3080, the WIFI module comprises a plurality of pins, asynchronous receiving and transmitting transmitters for receiving and transmitting signals, clock signal ports of an SWD mode and digital output ports of the SWD mode are arranged on the pins of the WIFI module respectively, and the asynchronous receiving and transmitting transmitters are connected with the signal receiving end and the signal sending end respectively.
By adopting the technical scheme, a power supply enters from a power supply input end, firstly, interference signals are preliminarily filtered through a first filter and a first capacitor, then, the power supply voltage is reduced to 3.3V through a DC-DC voltage reduction power supply management chip, a second filter and a second capacitor to supply power to a WIFI module, so that the power supply utilization rate can be improved, and the WIFI module can be protected, because the DC-DC voltage reduction power supply management chip is connected with a power supply control module through pins, the power supply of the whole module can be controlled through controlling the signal levels of a signal sending end and a signal receiving end, the input and output resources of the power supply control module can be saved, as the pins of the WIFI module are respectively provided with an asynchronous transceiver for receiving and sending signals, a clock signal port of an SWD mode, a digital output port of the SWD mode, the asynchronous transceiver and the clock signal port of the SWD mode can realize the signal synchronization function, the operating efficiency of the WIFI module of signal is guaranteed.
The utility model discloses a further setting: the capacitance of the first capacitor is 4.7 microfarads, the capacitance of the second capacitor is 10 microfarads, and the inductance of the first filter and the second filter is 4.7 microhenries.
By adopting the technical scheme, because the capacitance of the first capacitor is 4.7 microfarads, the capacitance of the second capacitor is 10 microfarads, and the inductances of the first filter and the second filter are 4.7 microhenries, interference signals can be fully filtered by the first capacitor, the second capacitor, the first filter and the second filter, and the WIFI module can work more stably.
The utility model discloses a further setting: the power control module further comprises a first resistor, a second resistor, a third capacitor, a first diode and a second diode, the first resistor and the second resistor are connected in series, the third capacitor is connected with the first resistor in parallel and is connected with the second resistor in series, the anodes of the first diode and the second diode are respectively connected with the signal sending end and the signal receiving end, and the cathodes of the first diode and the second diode are respectively connected with the second resistor.
By adopting the technical scheme, the first diode and the first resistor are connected to the signal sending end, and the second diode and the second resistor are connected to the signal receiving end, so that the voltage of the whole power supply control module can be controlled through the signal levels of the signal receiving end and the signal sending end, and the power supply voltage can be better controlled.
The utility model discloses a further setting: and the signal receiving end and the signal sending end are respectively provided with a first current-limiting protection resistor and a second current-limiting protection resistor for protecting the WIFI module.
By adopting the technical scheme, the first current-limiting protection resistor and the second current-limiting protection resistor are respectively arranged at the signal receiving end and the signal sending end, so that a better WIFI module protection effect is achieved, and the phenomenon that the WIFI module is burnt out due to overlarge power supply voltage is avoided.
The utility model discloses a further setting: the first current-limiting protection resistor connected to the signal transmitting end is 1000 ohms, and the second current-limiting protection resistor connected to the signal receiving end is 100 ohms.
By adopting the technical scheme, because the current on the signal sending end is large, the current on the signal receiving end is small, the first current-limiting protection resistor is 1000 ohms, and the second current-limiting protection resistor is 100 ohms, so that the good protection effect on the WIFI module can be achieved, and the communication quality cannot be influenced.
The utility model discloses a further setting: and a filtering capacitor for filtering interference signals is also arranged on the pin on the WIFI module.
By adopting the technical scheme, the filtering capacitor is arranged on the pin on the WIFI module, so that the interference signal of 3.3V is further filtered when the WIFI module works, and the WIFI module can work more stably.
The utility model discloses a further setting: the capacitance of the filter capacitor is 104 microfarads.
By adopting the technical scheme, when the capacitance of the filter capacitor is 104 microfarads, the filter capacitor can play a good role in filtering interference signals, and ensures more stable work of the WIFI module.
The utility model discloses a further setting: the thing allies oneself with module casing and is equipped with the non slipping spur of semicircle type, non slipping spur and thing allies oneself with module casing integrated into one piece.
By adopting the technical scheme, the semicircular anti-skid blocks are arranged on the housing of the IOT module, so that the housing of the IOT module can not slide after being installed, poor contact of the housing of the IOT module is avoided, and the mounting structure of the housing of the IOT module can be ensured to be more compact.
Drawings
Fig. 1 is a schematic view of an internal structure of a housing of an internet of things module according to an embodiment of the present invention.
Fig. 2 is a schematic view of a housing structure of an internet of things module with extensibility according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an intelligent lock body of an internet of things module with extensibility according to an embodiment of the present invention.
Fig. 4 is a circuit diagram of a power conversion module and a power control module of an internet of things module with extensibility according to an embodiment of the present invention.
Fig. 5 is a circuit diagram of a WIFI module of an internet of things module with extensibility according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-5, an intelligent lock comprises an intelligent lock body 1 and an intelligent lock housing 2 for protecting the intelligent lock body 1, wherein a groove 3 and an internet of things module 4 are arranged in the intelligent lock body 1, the internet of things module 4 comprises an internet of things module housing 5, the groove 3 is matched with the internet of things module housing 5 in shape and size, and a power socket 6 is arranged in the groove 3.
The intelligent lock body 1 is internally provided with the groove 3, the housing 5 of the Internet of things module is placed in the intelligent lock body 1, the groove 3 is matched with the housing 5 of the Internet of things module in shape and size, and the power socket 6 is arranged in the groove 3, so that the housing 5 of the Internet of things module can be detachably arranged on the intelligent lock body 1, the intelligent furniture is expensive in manufacturing cost in the prior art, the housing 5 of the Internet of things module is detached from the intelligent lock body 1, the price of the intelligent lock can be greatly reduced, more users can buy the intelligent lock, the users can buy the intelligent lock body 1 step by step, the Internet of things module 4 is bought when the economic capability is good, the housing 5 of the Internet of things module is arranged on the intelligent lock body 1, the intelligent lock is upgraded to be in an Internet of things operation with the intelligent furniture, better economic benefit can be realized, and meanwhile, the housing 5 of the Internet of things module is detachably arranged on the intelligent lock body 1, when thing allies oneself with module casing 5 and breaks down, only need pull down thing allies oneself with module casing 5 and overhaul can, need not pull down whole intelligent lock body 1, made things convenient for maintenance personal's maintenance work greatly.
The utility model provides an expanded thing of an intelligence lock for adaptation of intelligence lock allies oneself with module, includes thing allies oneself with module casing 5, be equipped with circuit board 7 in the thing allies oneself with module casing 5, including being used for the power source 8 of being connected with the power, be used for receiving and transmitting signal data to the WIFI module of network server end, be used for converting the power into the power conversion module that is applicable to thing allies oneself with the module and be used for the power control module of control voltage size on the circuit board 7, thing allies oneself with module casing 5 and is equipped with through-hole 9, through-hole 9 and the adaptation of 8 shape sizes of power source, power source 8's position and through-hole 9 and power source 6's position are corresponding, and power source 8 can pass input thing allies oneself with module 4 with power source 6, WIFI module, power conversion module and power control module electricity.
Because including power source 8, WIFI module, power conversion module, power control module on the circuit board 7, can guarantee thing allies oneself with module casing 5 can be safe, stable work, can make through the WIFI module realize the thing allies oneself with the function between intelligent lock and the intelligent house.
The power supply conversion module is powered by a power supply chip control circuit, the power supply chip control circuit comprises a power supply output end, a power supply input end, an input filter circuit and a voltage reduction circuit, the filter circuit comprises a first filter and a first capacitor, the first filter is connected with the first capacitor in parallel, the voltage reduction circuit comprises a DC-DC voltage reduction power supply management chip, a second filter and a second capacitor, elements in the voltage reduction circuit are connected in series, the DC-DC voltage reduction power supply management chip is provided with a plurality of pins, when power supply voltage is input from the power supply input end, interference signals are filtered by inputting the first filter circuit, then the interference signals are input into the voltage reduction circuit by the DC-DC voltage reduction power supply management chip, the power supply output end outputs 3.3V voltage to supply power to the WIFI module after voltage reduction, the power supply control module is arranged on the top surface of the DC-DC voltage reduction power supply management chip, the DC-DC voltage reduction power supply management chip is connected with the power supply control module through pins, the power supply control module comprises a signal receiving end and a signal sending end, the signal receiving end is connected with the signal sending end in parallel, the voltage of the power supply control module is controlled through the signal level of the signal receiving end and the signal sending end, the WIFI module uses a celebration wireless WIFI module EMW3080, the WIFI module comprises a plurality of pins, asynchronous receiving and transmitting transmitters for receiving and transmitting signals, clock signal ports of an SWD mode and digital output ports of the SWD mode are arranged on the pins of the WIFI module respectively, and the asynchronous receiving and transmitting transmitters are connected with the signal receiving end and the signal sending end respectively.
The power supply enters from the power supply input end, firstly, interference signals are preliminarily filtered through the first filter and the first capacitor, then, the power supply voltage is reduced to 3.3V through the DC-DC voltage reduction power supply management chip, the second filter and the second capacitor to supply power to the WIFI module, so that the functions of improving the power supply utilization rate and protecting the WIFI module can be achieved, because the DC-DC voltage reduction power supply management chip is connected with the power supply control module through pins, the power supply of the whole module can be controlled through controlling the signal levels of a signal sending end and a signal receiving end, the input and output resources of the power supply control module can be saved, as the pins of the WIFI module are respectively provided with an asynchronous receiving and transmitting transmitter for receiving and transmitting signals, a clock signal port of an SWD mode, a digital output port of the SWD mode, the asynchronous receiving and transmitting transmitter and the clock signal port of the SWD mode, the operating efficiency of the WIFI module of signal is guaranteed.
The capacitance of the first capacitor is 4.7 microfarads, the capacitance of the second capacitor is 10 microfarads, and the inductance of the first filter and the second filter is 4.7 microhenries.
Because the electric capacity of first electric capacity is 4.7 microfarads, and the electric capacity of second electric capacity is 10 microfarads, and the inductance of first electric capacity, second electric capacity, first electric capacity, second electric capacity are 4.7 microhenries, can guarantee that first electric capacity, second electric capacity, first electric capacity, second electric capacity fully filter interference signal, guarantee the more stable work of WIFI module.
The power control module further comprises a first resistor, a second resistor, a third capacitor, a first diode and a second diode, the first resistor and the second resistor are connected in series, the third capacitor is connected with the first resistor in parallel and is connected with the second resistor in series, the anodes of the first diode and the second diode are respectively connected with the signal sending end and the signal receiving end, and the cathodes of the first diode and the second diode are respectively connected with the second resistor.
The first diode and the first resistor are connected to the signal sending end, and the second diode and the second resistor are connected to the signal receiving end, so that the voltage of the whole power supply control module can be controlled through signal levels on the signal receiving end and the signal sending end, and the power supply voltage can be better controlled.
And the signal receiving end and the signal sending end are respectively provided with a first current-limiting protection resistor and a second current-limiting protection resistor for protecting the WIFI module.
Through set up first current-limiting protection resistance and second current-limiting protection resistance respectively at signal receiving terminal and signal sending end, play the effect of better protection WIFI module, avoid mains voltage too big, burn out the WIFI module.
The first current-limiting protection resistor connected to the signal transmitting end is 1000 ohms, and the second current-limiting protection resistor connected to the signal receiving end is 100 ohms.
Because the current on the signal sending end is great, the current on the signal receiving end is less, therefore first current-limiting protection resistance is 1000 ohms, and the second current-limiting protection resistance is 100 ohms and can play the fine protection effect to the WIFI module and can not influence communication quality.
And a filtering capacitor for filtering interference signals is also arranged on the pin on the WIFI module.
Through set up filter capacitor on the pin on the WIFI module, at the WIFI module during operation, play the interference signal of further filtering 3.3 volts, let the more stable work of WIFI module.
The capacitance of the filter capacitor is 104 microfarads.
When the capacitance of the filter capacitor is 104 microfarads, the filter capacitor can well filter interference signals, and more stable work of the WIFI module is guaranteed.
The housing 5 of the internet of things is provided with a semicircular antiskid block 10, and the antiskid block 10 and the housing 5 of the internet of things are integrally formed.
Through set up the non slipping spur 10 of semicircle type on thing allies oneself with module casing 5, non slipping spur 10 can make thing allies oneself with module casing 5 and can not slide after the installation, avoids thing allies oneself with module casing 5 contact failure, also can guarantee simultaneously that thing allies oneself with module casing 5's mounting structure is inseparabler.
Claims (10)
1. An intelligent lock comprises an intelligent lock body and an intelligent lock shell used for protecting the intelligent lock body, and is characterized in that a groove and an internet of things module are arranged in the intelligent lock body, the internet of things module comprises an internet of things module shell, the groove is matched with the internet of things module shell in shape and size, and a power socket is arranged in the groove.
2. An extensible thing allies oneself with module for intelligence lock which characterized in that: including thing allies oneself with module casing, be equipped with the circuit board in the thing allies oneself with module casing, including being used for the power source be connected with the power, be used for receiving and transmitting signal data to the WIFI module of network server end, be used for converting the power into the power conversion module who is applicable to thing allies oneself with the module and be used for the power control module of control voltage size on the circuit board, thing allies oneself with module casing and is equipped with the through-hole, through-hole and power source shape size looks adaptation, power source's position is corresponding with through-hole and power source socket's position, and power source can pass into thing allies oneself with the module with power source of power source socket, WIFI module, power conversion module and power control module electricity are.
3. The extensible networking module for smart locks of claim 2, wherein: the power supply conversion module is powered by a power supply chip control circuit, the power supply chip control circuit comprises a power supply output end, a power supply input end, an input filter circuit and a voltage reduction circuit, the filter circuit comprises a first filter and a first capacitor, the first filter is connected with the first capacitor in parallel, the voltage reduction circuit comprises a DC-DC voltage reduction power supply management chip, a second filter and a second capacitor, elements in the voltage reduction circuit are connected in series, the DC-DC voltage reduction power supply management chip is provided with a plurality of pins, when power supply voltage is input from the power supply input end, interference signals are filtered by inputting the first filter circuit, then the interference signals are input into the voltage reduction circuit by the DC-DC voltage reduction power supply management chip, the power supply output end outputs 3.3V voltage to supply power to the WIFI module after voltage reduction, the power supply control module is arranged on the top surface of the DC-DC voltage reduction power supply management chip, the DC-DC voltage reduction power supply management chip is connected with the power supply control module through pins, the power supply control module comprises a signal receiving end and a signal sending end, the signal receiving end is connected with the signal sending end in parallel, the voltage of the power supply control module is controlled through the signal level of the signal receiving end and the signal sending end, the WIFI module uses a celebration wireless WIFI module EMW3080, the WIFI module comprises a plurality of pins, asynchronous receiving and transmitting transmitters for receiving and transmitting signals, clock signal ports of an SWD mode and digital output ports of the SWD mode are arranged on the pins of the WIFI module respectively, and the asynchronous receiving and transmitting transmitters are connected with the signal receiving end and the signal sending end respectively.
4. An extensible networking module for smart locks according to claim 3, wherein: the capacitance of the first capacitor is 4.7 microfarads, the capacitance of the second capacitor is 10 microfarads, and the inductance of the first filter and the second filter is 4.7 microhenries.
5. The extensible networking module for smart locks of claim 2, wherein: the power control module further comprises a first resistor, a second resistor, a third capacitor, a first diode and a second diode, the first resistor and the second resistor are connected in series, the third capacitor is connected with the first resistor in parallel and is connected with the second resistor in series, the anodes of the first diode and the second diode are respectively connected with the signal sending end and the signal receiving end, and the cathodes of the first diode and the second diode are respectively connected with the second resistor.
6. An extensible networking module for smart locks according to claim 3, wherein: and the signal receiving end and the signal sending end are respectively provided with a first current-limiting protection resistor and a second current-limiting protection resistor for protecting the WIFI module.
7. The extensible networking module for smart locks of claim 6, wherein: the first current-limiting protection resistor connected to the signal transmitting end is 1000 ohms, and the second current-limiting protection resistor connected to the signal receiving end is 100 ohms.
8. The extensible networking module for smart locks of claim 2, wherein: and a filtering capacitor for filtering interference signals is also arranged on the pin on the WIFI module.
9. The extensible networking module for smart locks of claim 8, wherein: the capacitance of the filter capacitor is 104 microfarads.
10. The extensible networking module for smart locks of claim 2, wherein: the thing allies oneself with module casing and is equipped with the non slipping spur of semicircle type, non slipping spur and thing allies oneself with module casing integrated into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045751.3U CN211115190U (en) | 2019-01-11 | 2019-01-11 | Intelligent lock and extensible internet of things module for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045751.3U CN211115190U (en) | 2019-01-11 | 2019-01-11 | Intelligent lock and extensible internet of things module for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115190U true CN211115190U (en) | 2020-07-28 |
Family
ID=71701081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045751.3U Expired - Fee Related CN211115190U (en) | 2019-01-11 | 2019-01-11 | Intelligent lock and extensible internet of things module for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211115190U (en) |
-
2019
- 2019-01-11 CN CN201920045751.3U patent/CN211115190U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |