CN210273578U - Self-generating device applied to electric control intelligent lock - Google Patents
Self-generating device applied to electric control intelligent lock Download PDFInfo
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- CN210273578U CN210273578U CN201921557031.1U CN201921557031U CN210273578U CN 210273578 U CN210273578 U CN 210273578U CN 201921557031 U CN201921557031 U CN 201921557031U CN 210273578 U CN210273578 U CN 210273578U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000006641 stabilisation Effects 0.000 claims abstract description 4
- 238000011105 stabilization Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 23
- 238000001914 filtration Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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Abstract
The utility model discloses a self-generating device applied to an electric control intelligent lock, which is characterized by comprising a rotating gear arranged on a rotating shaft of a door handle of the electric control intelligent lock, a micro-generator arranged at the inner side of a panel of the electric control intelligent lock, and an electric quantity storage and output management unit; the rotating gear is positioned on the inner side of the panel of the electric control intelligent lock and is meshed with the transmission gear set of the micro generator; the electric energy output end of the micro generator is connected with the electric quantity storage and output management unit through the rectification voltage stabilization module, and the electric quantity storage and output management unit is connected with the power supply end of the electric control intelligent lock. The intelligent lock is convenient to use, and the use performance is improved.
Description
Technical Field
The utility model belongs to the technical field of the intelligence lock technique and specifically relates to a be applied to self-generating device of automatically controlled intelligent lock.
Background
At present, various rechargeable batteries are used as power supplies of electric control intelligent locks, and the rechargeable batteries can be replaced or charged, so that the intelligent locks can be used for a long time. The intelligent lock has the detection function to rechargeable battery electric quantity, can remind people to change or charge when rechargeable battery electric quantity is low. In addition, the intelligent lock is still equipped with external power source interface usually, when satisfying rechargeable battery and lack of electricity or electric quantity not enough, uses external power source to open the electronic lock in the automatically controlled intelligent lock.
Have the warning function that rechargeable battery electric quantity is low on the intelligence lock, but at the weather colder, under the rechargeable battery discharge capacity variation condition, often can not play due effect to lead to the user can not in time charge, cause the rechargeable battery electric quantity that causes the intelligence lock to exhaust, lead to unable operation of unblanking when needing to unblank again after a period of time when closing the door and entering the door. And the external power interface that general intelligence lock provided either is the button interface of 9V rechargeable battery, or needs to remove the precious realization of charging through the data line interface. People usually cannot carry the external power supplies with them, so that unlocking is difficult to realize under the condition that the electric quantity of the intelligent lock is not enough to unlock, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough and one kind of design of above-mentioned technique can realize unblanking when the intelligence lock electric quantity is not enough fast, and make the intelligence lock use more convenient be applied to automatically generated device of automatically controlled intelligent lock.
The utility model relates to a self-generating device applied to an electric control intelligent lock, which comprises a rotating gear arranged on a rotating shaft of a door handle of the electric control intelligent lock, a micro-generator arranged at the inner side of a panel of the electric control intelligent lock, and an electric quantity storage and output management unit; the rotating gear is positioned on the inner side of the panel of the electric control intelligent lock and is meshed with the transmission gear set of the micro generator; the electric energy output end of the micro generator is connected with the electric quantity storage and output management unit through the rectification voltage stabilization module, and the electric quantity storage and output management unit is connected with the power supply end of the electric control intelligent lock.
Preferably, the electric quantity storage and output management unit comprises a power supply management chip, an electric quantity storage module, an electric quantity display module and a boosting and discharging management module; the rectification voltage-stabilizing module, the electric quantity storage module, the electric quantity display module and the boosting and discharging management module are all connected with the power management chip, and the synchronous boosting and discharging management module is connected with the power supply end of the electric control intelligent lock.
Further preferably, the power management chip is an MP5043 chip or an MP5044 chip.
Preferably, the electric quantity storage module comprises a rechargeable battery BAT, an inductor L1, a capacitor C1, a triode Q1 and a resistor R2, the pin BAT of the power management chip is respectively connected with the inductor L1, the rechargeable battery BAT and the capacitor C1, and the capacitor C1 is grounded; the pin DRV of the power management chip is respectively connected with the pin CS, the inductor L1 and the resistor R2 through a triode Q1, and the resistor R2 is grounded. Which makes charging stable and reliable.
Further preferably, the boost discharge management module includes a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R14, a resistor R16, and an output interface 5V OUT, a pin VSYN of the power management chip is connected to an anode of the transistor Q1, a resistor R16, a capacitor C3, a capacitor C4, a capacitor C5, a resistor R5, a resistor R6, a resistor R7, and an anode of the output interface 5V OUT through a field effect transistor Q2, a pin VOUT of the power management chip is connected to a resistor R16 and a capacitor C6, a pin VDET of the power management chip is connected to a cathode of the resistor R14 and the output interface 5V OUT, and a resistor R7 is further connected to a resistor R8 and the output interface 5V OUT; the resistor R5 and the resistor R6 are connected in series, and the output interface 5V OUT is connected with the power supply end of the electric control intelligent lock.
Preferably, the electric quantity display module is composed of four Light Emitting Diodes (LEDs) connected to the power management chip and a current limiting resistor.
Further preferably, the power supply further comprises a filtering module and an input interface 5V IN, the rectifying and voltage stabilizing module is connected with the input interface 5V IN, the input interface 5V IN is connected with the power supply management chip through the filtering module, and the electric quantity display module is lapped on the filtering module.
Further preferably, the intelligent door lock further comprises a clutch device arranged at the position of the rotating shaft of the intelligent door lock handle, and the clutch device enables the rotating gear to be meshed with or separated from the transmission gear set of the micro generator.
Further preferably, clutch includes the vertical slot that sets up door handle pivot position department on the intelligence lock panel, and arranges ferrule and the spring in vertical slot, and the ferrule overlaps on the door handle pivot of intelligence lock, and the lateral wall of ferrule and the laminating of the inside wall in vertical slot, and the both ends of spring are contradicted respectively at ferrule and vertical slot bottom.
The utility model relates to a self-generating device applied to an electric control intelligent lock, which structurally solves the technical problem that the intelligent lock can not realize unlocking because the electric quantity can not be supplemented as soon as possible when the battery of the intelligent lock is in short of electricity; the intelligent lock is convenient to use, and the use performance is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is a schematic view (one) of the overall structure of the clutched device of embodiment 1;
FIG. 3 is a schematic view of the entire structure of the clutched device of embodiment 1;
FIG. 4 is a schematic structural view (one) of the micro-generator of embodiment 1;
FIG. 5 is a schematic structural view of the micro-generator of embodiment 1 (II);
FIG. 6 is a block diagram of the modules of embodiment 1;
fig. 7 is a schematic circuit configuration diagram of embodiment 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, the self-generating device applied to the electric control intelligent lock described in the present embodiment includes a rotating gear 3 mounted on a rotating shaft 21 of a door handle 2 of the electric control intelligent lock, and a micro-generator 4 and an electric quantity storage and output management unit 5 mounted inside a panel 1 of the electric control intelligent lock; the rotating gear 3 is positioned on the inner side of the panel 1 of the electric control intelligent lock and is meshed with the micro generator transmission gear 42 group; the electric energy output end 41 of the micro generator is connected with the electric quantity storage and output management unit 5 through the rectification voltage stabilization module 51, and the electric quantity storage and output management unit 5 comprises a power supply management chip 52, an electric quantity storage module 54, an electric quantity display module 53 and a boost discharge management module 55; the rectification voltage-stabilizing module, the electric quantity storage module, the electric quantity display module and the boosting and discharging management module are all connected with the power management chip, and the synchronous boosting and discharging management module is connected with the power supply end of the electric control intelligent lock.
In the structure, the door handle is rotated to drive the rotating gear to rotate so as to drive the gear of the micro-generator to rotate; a transmission gear set 42 (composed of a large gear 42, a step gear 43 and a small gear 44 installed on a power generation set 45, wherein the large gear 42 is meshed with the small gear of the step gear 43, the large gear on the step gear 43 is meshed with the small gear 44 on the power generation set 45, and the large gear 42 is meshed with the rotating gear 3) on the micro-generator can amplify the rotating speed of the door handle, so that the rotor of the micro-generator can rotate rapidly, and the micro-generator outputs electric power to the outside; the electric quantity storage and output management unit rectifies and transforms the electric power output by the micro generator, and outputs the electric power to a charging battery of the intelligent lock for storage; meanwhile, the electric quantity storage and output management unit is provided with an electric quantity detection device for the rechargeable battery of the intelligent lock, and when the electric quantity stored by the rechargeable battery of the electric control intelligent lock reaches a certain degree, output is provided to the outside so as to realize unlocking; or, when the detection prompting device connected to the power management chip (composed of the light emitting diode LED5 and the resistor R3 connected to the power management chip, the light emitting diode LED5 and the resistor R3 are connected in series, and the resistor R3 is connected to the rechargeable battery BAT) detects that power can be supplied to the lock body, the detection prompting device prompts people to operate the intelligent lock to normally unlock, so that unlocking is realized. The design of the gear on the door handle, the design of the gear set on the micro generator and the design of the micro generator can be used for realizing that the door handle rotates once to provide enough power for the power supply end of the intelligent lock to unlock once.
The intelligent lock is charged into a flat polymer rechargeable battery so as to reduce the volume of the intelligent lock; under the condition that the battery of the intelligent lock is in power shortage, an external rechargeable battery of the intelligent lock can be omitted, and the intelligent lock is powered only by the system; and the electric quantity can be generated to charge the rechargeable battery in the usual unlocking process.
In this embodiment, the circuit structure of the power storage and output management unit 5 is as follows:
further preferably, the power management chip is an MP5043 chip or an MP5044 chip.
Further preferably, the electric quantity storage module 54 includes a rechargeable battery BAT, an inductor L1, a capacitor C1, a transistor Q1, and a resistor R2, the pin BAT of the power management chip is connected to the inductor L1, the rechargeable battery BAT, and the capacitor C1, and the capacitor C1 is grounded; the pin DRV of the power management chip is respectively connected with the pin CS, the inductor L1 and the resistor R2 through a triode Q1, and the resistor R2 is grounded. Which makes charging stable and reliable.
Further preferably, the boost discharge management module 55 includes a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R14, a resistor R16, and an output interface 5V OUT, a pin VSYN of the power management chip is connected to a positive electrode of the transistor Q1, a resistor R16, a capacitor C3, a capacitor C4, a capacitor C5, a resistor R5, a resistor R6, a resistor R7, and an output interface 5V OUT through a field effect transistor Q2, a pin VOUT of the power management chip is connected to a resistor R16 and a capacitor C6, a pin VDET of the power management chip is connected to a negative electrode of the resistor R14 and the output interface 5V OUT, and a resistor R7 is further connected to a resistor R8 and the output interface 5V OUT; the resistor R5 and the resistor R6 are connected in series, and the output interface 5V OUT is connected with the power supply end of the electric control intelligent lock.
Further preferably, the power display module 53 is composed of four light emitting diodes LEDs (LED1-LED4) connected to the power management chip and a current limiting resistor R1.
Preferably, the power supply further comprises a filtering module (composed of a resistor R15 and a capacitor C2) and an input interface 5V IN, wherein the rectifying and voltage stabilizing module is connected with the input interface 5V IN, the input interface 5V IN is connected with the power supply management chip through the filtering module, and the electric quantity display module is connected to the filtering module IN an overlapping mode.
In the above, the power supply output by the micro-generator is rectified and stabilized to 5V and then output. If the micro generator selects a direct current output type, the output voltage is preferably 14V, and the maximum output current is 1A; a HT7550M three-terminal chip (hereinafter referred to as a rectifying chip) can be selected, and input and output are connected to the ground; the positive electrode of the output of the micro generator is connected with the input port of the rectifier chip, the negative electrode of the output of the micro generator is grounded, and the output port and the ground of the rectifier chip are respectively connected with the positive and negative input interfaces of the post-stage circuit; the generated energy of the handle micro generator is 30mAh when the handle micro generator rotates once, 60mAh of electric energy is consumed when the intelligent lock works once, and a rechargeable battery with the capacity of 200mAh is selected as the battery. The illustrated LED1-LED4 indicator light may retain only LED 3. In actual work, after the handle is rotated for a plurality of times, the LED3 indicator lamp is lightened, the KEY KEY is pressed at the moment, and then the intelligent lock is operated, so that the lock can be unlocked.
In this embodiment, the door lock further comprises a clutch device installed at the position of the rotating shaft of the intelligent door lock handle, and the clutch device enables the rotating gear to be meshed with or separated from the transmission gear set of the micro generator. Clutch including setting up the vertical elongated hole of door handle pivot position department on the intelligence lock panel and arranging ferrule and the spring in vertical elongated hole, the ferrule overlaps in the door handle pivot of intelligence lock, and the lateral wall of ferrule and the inside wall laminating in vertical elongated hole, and the both ends of spring are contradicted respectively at ferrule and vertical elongated hole bottom.
When the clutch device is used for normally unlocking, the rotating shaft of the door handle is positioned at the top of the longitudinal elongated hole, and the rotating gear is separated from the transmission gear group of the micro generator, so that power generation is not performed, and the unlocking assistance is reduced; when the electric quantity of the rechargeable battery is not enough to unlock the lock, the intelligent door locking handle is pressed down, so that the rotating shaft of the door handle moves downwards, the rotating gear moves downwards at the moment, the rotating gear is meshed with the transmission gear set of the micro generator, and then the door handle is rotated to enable the micro generator to act to generate electricity.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (4)
1. A self-generating device applied to an electric control intelligent lock is characterized by comprising a rotating gear arranged on a rotating shaft of a door handle of the electric control intelligent lock, a micro-generator arranged on the inner side of a panel of the electric control intelligent lock and an electric quantity storage and output management unit; the rotating gear is positioned on the inner side of the panel of the electric control intelligent lock and is meshed with the transmission gear set of the micro generator; the electric energy output end of the micro generator is connected with the electric quantity storage and output management unit through the rectification voltage stabilization module, and the electric quantity storage and output management unit is connected with the power supply end of the electric control intelligent lock.
2. The self-generating device applied to the electric-control intelligent lock according to claim 1, wherein the electric quantity storage and output management unit comprises a power management chip, an electric quantity storage module, an electric quantity display module and a boosting and discharging management module; the rectification voltage-stabilizing module, the electric quantity storage module, the electric quantity display module and the boosting and discharging management module are all connected with the power management chip, and the synchronous boosting and discharging management module is connected with the power supply end of the electric control intelligent lock.
3. The self-generating device applied to an electric control intelligent lock according to claim 1, further comprising a clutch device installed at a rotating shaft position of a door handle of the intelligent lock, wherein the clutch device enables the rotating gear to be meshed with or separated from the micro-generator transmission gear set.
4. The self-generating device applied to an electric control intelligent lock according to claim 3, wherein the clutch device comprises a longitudinal elongated hole arranged at the position of a door handle rotating shaft on the panel of the intelligent lock, a ferrule and a spring, the ferrule and the spring are arranged in the longitudinal elongated hole, the ferrule is sleeved on the door handle rotating shaft of the intelligent lock, the side wall of the ferrule is attached to the inner side wall of the longitudinal elongated hole, and two ends of the spring respectively abut against the bottom of the ferrule and the longitudinal elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557031.1U CN210273578U (en) | 2019-09-18 | 2019-09-18 | Self-generating device applied to electric control intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921557031.1U CN210273578U (en) | 2019-09-18 | 2019-09-18 | Self-generating device applied to electric control intelligent lock |
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| Publication Number | Publication Date |
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| CN210273578U true CN210273578U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921557031.1U Active CN210273578U (en) | 2019-09-18 | 2019-09-18 | Self-generating device applied to electric control intelligent lock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601330A (en) * | 2019-09-18 | 2019-12-20 | 程学智 | Self-generating device applied to electric control intelligent lock |
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2019
- 2019-09-18 CN CN201921557031.1U patent/CN210273578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601330A (en) * | 2019-09-18 | 2019-12-20 | 程学智 | Self-generating device applied to electric control intelligent lock |
| CN110601330B (en) * | 2019-09-18 | 2024-03-19 | 杭州世伟奇科技有限公司 | Self-generating device applied to electric control intelligent lock |
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Effective date of registration: 20210408 Address after: Room 615, building 1, 4028 South Ring Road, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province, 310057 Patentee after: Hangzhou shiweiqi Technology Co.,Ltd. Address before: 315000 no.746, Zhongxing Road, Jiangdong District, Ningbo City, Zhejiang Province Patentee before: Cheng Xuezhi |