CN208401611U - A kind of self-power wireless switch and wireless device - Google Patents
A kind of self-power wireless switch and wireless device Download PDFInfo
- Publication number
- CN208401611U CN208401611U CN201821015136.XU CN201821015136U CN208401611U CN 208401611 U CN208401611 U CN 208401611U CN 201821015136 U CN201821015136 U CN 201821015136U CN 208401611 U CN208401611 U CN 208401611U
- Authority
- CN
- China
- Prior art keywords
- module
- electric energy
- self
- oxide
- semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmitters (AREA)
Abstract
The utility model belongs to wireless switching technology field, provides a kind of self-power wireless switch and wireless device, which includes for being the electricity generation module of electric energy by the pressure conversion of key；It is electrically connected with the electricity generation module, the electric energy acquisition circuit of the electric energy for acquiring the electricity generation module output；With the electric energy acquisition circuit connection, for storing the energy-storage module of the electric energy；It is connect with the energy-storage module, for detecting the voltage of the energy-storage module and the Power Monitoring Unit of output services voltage；It is connect with the Power Monitoring Unit, the coding module encoded for signal will to be controlled；Wherein, the operating voltage is the startup power supply of the coding module；And it is connect with the coding module, the wireless transmitter module for the control signal transmitting after encoding.
Description
Technical field
The utility model belongs to wireless switching technology field more particularly to a kind of self-power wireless switch.
Background technique
Switch is one of most widely used electric element, and traditional upper switch can be a point two major classes: one kind is logical
The cable switch of cable power supply is crossed, another kind of is by battery powered wireless switching.For being opened by the wired of cable power supply
It closes, the construction cost of cable distribution is its prime cost, and often construction cost reaches the height of every meter of tens of members, and a lights
Have the cable length of switch often beyond 3 meters, and the cable length of an industrial switch lacks more then hundred meters or more of then tens of rice, because
The installation cost of this cable switch is usually very high, and is easy electric leakage and causes electric shock accidents.On the other hand, for passing through electricity
The limited operating life of battery-powered wireless switching, battery results in the need for periodic replacement battery, for 20 years service life with
On wireless switching, consumption battery be likely to be breached tens of, lead to huge secondary cost, and existing battery product
There is very high pollution risks in its production and waste procedures, therefore form huge pressure to environment.
Therefore, there are problems that switch application is at high cost, needs periodic replacement battery in traditional technical solution.
Utility model content
The purpose of this utility model is to provide a kind of self-power wireless switches, it is intended to solve traditional switch application scheme
Present in switch application is at high cost, needs the problem of periodic replacement battery.
A kind of self-power wireless switch, the self-power wireless switch include:
For being the electricity generation module of electric energy by the pressure conversion of key；
It is electrically connected with the electricity generation module, the electric energy acquisition circuit of the electric energy for acquiring the electricity generation module output；
With the electric energy acquisition circuit connection, for storing the energy-storage module of the electric energy；
It is connect with the energy-storage module, for detecting the voltage of the energy-storage module and the Power Supply Monitoring of output services voltage
Module；
It is connect with the Power Monitoring Unit, the coding module encoded for signal will to be controlled, wherein the work
Voltage is the startup power supply of the coding module；And
It is connect with the coding module, the wireless transmitter module for the control signal transmitting after encoding.
In one embodiment, the electricity generation module includes piezoelectricity conversion module, the piezoelectricity conversion module with it is described
The electrical connection of electric energy acquisition circuit.
In one embodiment, the electricity generation module further includes magnetoelectricity conversion module, the magnetoelectricity conversion module and institute
State the electrical connection of electric energy acquisition circuit.
In one embodiment, the piezoelectricity conversion module includes pedestal, ship type button, spring, ball and piezoelectric patches；
The middle part of the ship type button is fixed in one end of the spring, and the ship type button is for squeezing the spring, the ball
It is fixed on the other end of the spring, for rolling on the piezoelectric patches, the pedestal is equipped with supporting block, the piezoelectric patches
It is abutted between the supporting block and the ball and respectively with the supporting block and the ball, makes the piezoelectric patches with institute
Stating supporting block is branch spot wobble.
In one embodiment, the ship type button includes connecting rod, and the key set on the connecting rod both ends,
The end face of the spring one end is fixed in the middle part of the connecting rod.
In one embodiment, the both ends of the piezoelectric patches are fixed with weight block, and the pedestal is equipped with for limiting
Limited block described in the limited block of the displacement of the weight block is opposite with the weight block, to limit the amplitude of fluctuation of the piezoelectric patches
Degree.
In one embodiment, the weight block is kicker magnet, and the limited block is magnetic core, the periphery of the limited block
It is wound with coil.
In one embodiment, the electric energy acquisition circuit includes rectification circuit, and the rectification circuit is connected to described
Between electricity generation module and the energy-storage module, for being rectified to electricity generation module output electric energy, to the energy storage mould
Block charging.
In one embodiment, the electric energy acquisition circuit further includes voltage-regulating circuit, the voltage-regulating circuit
Including the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, first resistor, first diode and the first inductance；The drain electrode of first metal-oxide-semiconductor connects
The rectification circuit, the first resistor are connected between the drain electrode of first metal-oxide-semiconductor and the grid of first metal-oxide-semiconductor,
The source electrode of first metal-oxide-semiconductor connects the first end of first inductance, the grid connection described second of first metal-oxide-semiconductor
The drain electrode of metal-oxide-semiconductor, the source electrode ground connection of second metal-oxide-semiconductor, the grid of second metal-oxide-semiconductor is used for input pulse signal, described
The second end of first inductance connects the energy-storage module, and the cathode of the first diode connects the first of first inductance
End, the plus earth of the first diode.
In addition, additionally providing a kind of wireless device, the wireless device includes: above-mentioned self-power wireless switch.
Above-mentioned self-power wireless switch, using the electric energy generated by electricity generation module, by energy acquisition circuit receipts
Collect electricity and be saved in energy-storage module, when energy-storage module electricity run up to can with capture button information and send wireless data electricity
When pressure, start coding module, coding module will be issued after controlling Signal coding by wireless transmitter module, and letter will be effectively controlled
Number it is transmitted to load, to control the operation of load, reduces the application cost of switch, and without using battery.
Detailed description of the invention
Fig. 1 is the electrical block diagram for the self-power wireless switch that the utility model embodiment one provides；
Fig. 2 is the electrical block diagram for the self-power wireless switch that the utility model embodiment two provides；
Fig. 3 is the structural schematic diagram for the self-power wireless switch that the utility model embodiment one provides；
Fig. 4 is the structural schematic diagram for the self-power wireless switch that the utility model embodiment two provides；
Fig. 5 is the few examples circuit diagram of self-power wireless provided by the embodiment of the utility model switch；
Fig. 6 is the few examples circuit diagram of self-power wireless provided by the embodiment of the utility model switch；
Fig. 7 is the exemplary circuit principle of wireless transmitter module in self-power wireless provided by the embodiment of the utility model switch
Figure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 shows the electrical block diagram of the self-power wireless switch of the utility model preferred embodiment offer, such as
Shown in Fig. 1, self-power wireless switch includes: electricity generation module 10, electric energy acquisition circuit 20, energy-storage module 30, Power Monitoring Unit
40, coding module 50 and wireless transmitter module 60.
As shown in Figures 2 and 3, electricity generation module 10 is used to be electric energy by the pressure conversion of key, and electricity generation module 10 includes pressure
Electric conversion module 11 and magnetoelectricity conversion module 12, piezoelectricity conversion module 11 and magnetoelectricity conversion module 12 with electric energy acquisition circuit
20 electrical connections.Piezoelectricity conversion module 11 includes ship type button 101, spring 102, ball 103, piezoelectric patches 104 and pedestal 105；Bullet
The middle part of ship type button 101 is fixed in one end of spring 102, ball 103 be arranged in spring 102 the other end and piezoelectric patches 104 it
Between, piezoelectric patches 104 is set in supporting block 106, and supporting block 106 is set on pedestal 105, so that ball 103 is on piezoelectric patches 104
When rolling, piezoelectric patches 104 is with supporting block 106 for branch spot wobble.The both ends of piezoelectric patches 104 are fixed with weight block 107, make piezoelectric patches
104 generate resonance with weight block 107, are correspondingly provided with limited block 108, the position of 108 maximum weight block 107 of limited block on pedestal 105
It moves, to limit the swing of piezoelectric patches 104.Specifically, ship type button 101 includes connecting rod 1011, and it is set to connecting rod 1011
The middle part of connecting rod 1011 is fixed in the key 1012 at both ends, the end face of 102 one end of spring, when pressing 101 one end of ship type button
When key 1012,101 compressed spring 102 of ship type button squeezes piezoelectric patches 104 so that ball 103 rolls on piezoelectric patches 104
Deformation occurs, which is converted to power output by piezoelectric patches 104, and ball 103 drives while rolling on piezoelectric patches 104
Piezoelectric patches 104 is swung, and when the weight block 107 being set on piezoelectric patches 104 is moved to 108 position of limited block, piezoelectric patches 104 stops
Swing, prevent piezoelectric patches 104 excessively swing, keep self-power wireless switch structure stability.
As shown in figure 4, in another preferred embodiment, weight block 107 is kicker magnet, limited block 108 is magnetic core, limited block
108 outer is surrounded with coil 109, when pressing one end of ship type button 101,101 compressed spring 102 of ship type button, so that rolling
Pearl 103 rolls on piezoelectric patches 104, and ball 103 rolls on piezoelectric patches 104 drives piezoelectric patches 104 to swing, while driving strong magnetic
Body is mobile, and during kicker magnet clump weight moves up and down, the coil 109 being wound on magnetic core generates induced electromotive force, to provide electricity
Energy.On the basis of piezoelectricity transformational structure, while a new energy source is increased, provides more electricity.
As shown in Figure 5 and Figure 6, electric energy acquisition circuit 20 is electrically connected with electricity generation module 10, and electric energy acquisition circuit 20 is for adopting
Collect the electric energy that electricity generation module 10 exports.Electric energy acquisition circuit 20 includes rectification circuit 21, and rectification circuit 21 is connected to electricity generation module
Between 10 and energy-storage module 30, rectified for exporting electric energy to electricity generation module 10, to charge to energy-storage module 30, the rectification
Circuit 21 is that rectification chip can connect into rectifier bridge with diode and replace in other embodiments.
Electric energy acquisition circuit 20 further includes voltage-regulating circuit 22, and voltage-regulating circuit 22 includes the first MOS pipe Q1, the
Two metal-oxide-semiconductor Q2, first resistor R1, first diode D1 and the first inductance L1；The drain electrode of first metal-oxide-semiconductor Q1 connects rectification circuit,
First resistor R1 is connected between the drain electrode of the first metal-oxide-semiconductor Q1 and the grid of the first metal-oxide-semiconductor Q1, and the source electrode of the first metal-oxide-semiconductor Q1 connects
The first end of the first inductance L1 is connect, the grid of the first metal-oxide-semiconductor Q1 connects the drain electrode of the second metal-oxide-semiconductor Q2, the source of the second metal-oxide-semiconductor Q2
Pole ground connection, the grid of the second metal-oxide-semiconductor Q2 are used for input pulse signal, and the second end of the first inductance L1 connects energy-storage module 30, the
The cathode of one diode D1 connects the first end of the first inductance L1, the plus earth of first diode D1.Pass through the first metal-oxide-semiconductor Q1
It is formed with the first inductance L1, the energy of a charge that piezoelectricity conversion module 11 and magnetoelectricity conversion module 12 are generated passes through electricity-magnetic-electricity
It converts, then adjusts the power of acquisition by the pulse of the second metal-oxide-semiconductor Q2 input, effectively promote electric energy acquisition efficiency.
Power Monitoring Unit 40 is connect with energy-storage module 30, and Power Monitoring Unit 40 is for detecting 30 both ends of energy-storage module
Voltage, when the voltage at 30 both ends of energy-storage module is greater than predeterminated voltage, output services voltage, by Power Monitoring Unit 40,
The voltage for monitoring 30 both ends of energy-storage module, when the voltage at 30 both ends of energy-storage module is greater than voltage needed for circuit, output is prevented
The output of 30 low pressure of energy-storage module, protects the normal work of circuit.
Coding module 50 is connect with Power Monitoring Unit 40, and above-mentioned operating voltage is the startup power supply of coding module 50,
Coding module 50 starts after inputting startup power supply, and coding module 50 will control after signal is encoded and be sent to wireless transmitter module
60, load is sent to by wireless module.
As shown in fig. 7, wireless transmitter module 60 is connect with coding module 50, wireless transmitter module 60 will be for that will control signal
Transmitting controls load to load.Specifically, wireless transmitter module 60 includes wireless transmission chip 61, filter unit 62 and antenna
63；Wireless transmitter module 60 include wireless transmission chip 61, crystal oscillator 64, the second inductance L2, third inductance L3, the 4th inductance L4,
First capacitor C1, the second capacitor C2, third capacitor C3C2, the 4th capacitor C4 and antenna 63；The power supply of wireless transmission chip 61 draws
Foot external power supply, the second inductance L2 is connected to the power pins of wireless transmission chip 61 and the antenna 63 of wireless transmission chip 61 draws
Between foot, between the power pins and ground of first capacitor C1 connection wireless transmission chip 61, the first end of the second capacitor C2 is connected
63 pin of antenna of wireless transmission chip 61, third inductance L3 and the 4th inductance L4 are connected in series in the second end of first capacitor C1
Between antenna 63, third capacitor C3C2 is connected between third inductance L3 and the public connecting end and ground of the 4th inductance L4, the
Four capacitor C4 are connected between antenna 63 and ground, and 64 pin of crystal oscillator of wireless transmission chip 61 is grounded by crystal oscillator 64, wireless to send out
The data pin connect coding module 50 of core shooting piece 61, the grounding pin ground connection of wireless transmission chip 61.
In conclusion the utility model provides a kind of self-power wireless switch comprising electricity generation module 10, electric energy acquisition
Circuit 20, energy-storage module 30, Power Monitoring Unit 40, coding module 50 and wireless transmitter module 60.Using passing through electricity generation module
10 electric energy generated are saved in energy-storage module 30 electricity is collected by energy acquisition circuit, when 30 electricity of energy-storage module accumulates
To can with capture button information and send wireless data voltage when, start coding module 50, coding module 50 will control letter
It is issued after number coding by wireless transmitter, effective control signal is transmitted to load, is reduced with the operation that control loads
Switch application cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of self-power wireless switch, which is characterized in that the self-power wireless, which switchs, includes:
For being the electricity generation module of electric energy by the pressure conversion of key；
It is electrically connected with the electricity generation module, the electric energy acquisition circuit of the electric energy for acquiring the electricity generation module output；
With the electric energy acquisition circuit connection, for storing the energy-storage module of the electric energy；
It is connect with the energy-storage module, for detecting the voltage of the energy-storage module and the Power Supply Monitoring mould of output services voltage
Block；
It is connect with the Power Monitoring Unit, the coding module encoded for signal will to be controlled；Wherein, the operating voltage
For the startup power supply of the coding module；And
It is connect with the coding module, the wireless transmitter module for the control signal transmitting after encoding.
2. self-power wireless switch as described in claim 1, which is characterized in that the electricity generation module includes piezoelectricity modulus of conversion
Block, the piezoelectricity conversion module are electrically connected with the electric energy acquisition circuit.
3. self-power wireless switch as claimed in claim 2, which is characterized in that the electricity generation module further includes magnetoelectricity modulus of conversion
Block, the magnetoelectricity conversion module are electrically connected with the electric energy acquisition circuit.
4. self-power wireless switch as claimed in claim 2, which is characterized in that the piezoelectricity conversion module includes pedestal, ship
Type button, spring, ball and piezoelectric patches；The middle part of the ship type button, the ship type button are fixed in one end of the spring
For squeezing the spring, the ball is fixed on the other end of the spring, for being rolled on the piezoelectric patches, the bottom
Seat is equipped with supporting block, the piezoelectric patches be set between the supporting block and the ball and respectively with the supporting block and described
Ball abuts, and makes the piezoelectric patches with the supporting block branch spot wobble.
5. self-power wireless switch as claimed in claim 4, which is characterized in that the ship type button includes connecting rod, and
Key set on the connecting rod both ends, the end face of the spring one end are fixed in the middle part of the connecting rod.
6. self-power wireless switch as claimed in claim 4, which is characterized in that the both ends of the piezoelectric patches are fixed with weight
Block, the pedestal are equipped with the limited block for limiting the displacement of the weight block, and the limited block is opposite with the weight block
It sets, to limit the amplitude of fluctuation of the piezoelectric patches.
7. self-power wireless switch as claimed in claim 6, which is characterized in that the weight block is kicker magnet, the limit
Block is magnetic core, and the outer of the limited block is surrounded with coil.
8. self-power wireless switch as described in claim 1, which is characterized in that the electric energy acquisition circuit includes rectified current
Road, the rectification circuit are connected between the electricity generation module and the energy-storage module, for exporting electricity to the electricity generation module
It can be carried out rectification, to charge to the energy-storage module.
9. self-power wireless switch as claimed in claim 8, which is characterized in that the electric energy acquisition circuit further includes voltage tune
Whole circuit, the voltage-regulating circuit include the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, first resistor, first diode and the first inductance；
The drain electrode of first metal-oxide-semiconductor connects the rectification circuit, and the first resistor is connected to drain electrode and the institute of first metal-oxide-semiconductor
Between the grid for stating the first metal-oxide-semiconductor, the source electrode of first metal-oxide-semiconductor connects the first end of first inductance, the first MOS
The grid of pipe connects the drain electrode of second metal-oxide-semiconductor, the source electrode ground connection of second metal-oxide-semiconductor, and the grid of second metal-oxide-semiconductor is used
In input pulse signal, the second end of first inductance connects the energy-storage module, the cathode connection of the first diode
The first end of first inductance, the plus earth of the first diode.
10. a kind of wireless device, which is characterized in that the wireless device include: it is as described in any one of claim 1 to 9 from
Powered, wireless switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015136.XU CN208401611U (en) | 2018-06-28 | 2018-06-28 | A kind of self-power wireless switch and wireless device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015136.XU CN208401611U (en) | 2018-06-28 | 2018-06-28 | A kind of self-power wireless switch and wireless device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401611U true CN208401611U (en) | 2019-01-18 |
Family
ID=65129884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821015136.XU Active CN208401611U (en) | 2018-06-28 | 2018-06-28 | A kind of self-power wireless switch and wireless device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401611U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918465A (en) * | 2020-06-30 | 2020-11-10 | 中铁第一勘察设计院集团有限公司 | Passive self-generating lighting control switch and circuit thereof |
| WO2021027494A1 (en) * | 2019-08-09 | 2021-02-18 | 广东易百珑智能科技有限公司 | Self-powered wireless control system, self-powered transmitter thereof, and wireless transmission method |
| WO2022032650A1 (en) * | 2020-08-14 | 2022-02-17 | 廖淑辉 | Ultrathin self-powered wireless switch, method therefor, and application thereof |
| WO2024000969A1 (en) * | 2022-06-29 | 2024-01-04 | 箭牌家居集团股份有限公司 | Power generation apparatus, signal transmission apparatus, remote controller and signal transmission method |
-
2018
- 2018-06-28 CN CN201821015136.XU patent/CN208401611U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027494A1 (en) * | 2019-08-09 | 2021-02-18 | 广东易百珑智能科技有限公司 | Self-powered wireless control system, self-powered transmitter thereof, and wireless transmission method |
| CN111918465A (en) * | 2020-06-30 | 2020-11-10 | 中铁第一勘察设计院集团有限公司 | Passive self-generating lighting control switch and circuit thereof |
| CN111918465B (en) * | 2020-06-30 | 2022-12-16 | 中铁第一勘察设计院集团有限公司 | Passive self-generating lighting control switch and circuit thereof |
| WO2022032650A1 (en) * | 2020-08-14 | 2022-02-17 | 廖淑辉 | Ultrathin self-powered wireless switch, method therefor, and application thereof |
| WO2024000969A1 (en) * | 2022-06-29 | 2024-01-04 | 箭牌家居集团股份有限公司 | Power generation apparatus, signal transmission apparatus, remote controller and signal transmission method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208401611U (en) | A kind of self-power wireless switch and wireless device | |
| CN101841254A (en) | Piezoelectric generation low-power consumption power-supply system and power supply method thereof | |
| Zhang et al. | A management circuit with upconversion oscillation technology for electric-field energy harvesting | |
| CN103412179B (en) | Charge indicator of high-voltage power transmission line | |
| CN104868614B (en) | A kind of solar photovoltaic wireless power supply system with lightning protection function | |
| CN105071653A (en) | High-efficiency electric field induction electricity taking device | |
| CN201896706U (en) | Hand-pressing type power generation passive remote controller | |
| CN102830820A (en) | Self-generating wireless mouse and mouse pad | |
| CN208184427U (en) | A kind of intelligent lock system | |
| CN107749672A (en) | Collection system for energy conversion | |
| CN201655004U (en) | Infrared remote controller for piezoelectric power generation | |
| CN105591516A (en) | Spontaneous power generation device based on vibration mechanical energy | |
| CN106771772A (en) | A kind of arrester device for detecting performance with remote interface | |
| CN207850363U (en) | Well lid angle of inclination monitoring device | |
| CN109447222A (en) | A kind of self energizing active RFID tag system based on bluetooth | |
| CN103427708A (en) | Broadband vibration energy recovery device based on piezoelectric materials | |
| CN207458333U (en) | A kind of wireless control switch device and system | |
| WO2020000301A1 (en) | Self-powered wireless switch and wireless device | |
| CN204012880U (en) | A kind of wireless charging system of personnel positioning card | |
| CN205595905U (en) | Difunctional adjustable wireless power transmission device | |
| CN106411178B (en) | Voltage synchronous repeatedly overturns piezoelectricity kinetic energy collecting circuit | |
| CN104406723A (en) | Bridge health monitoring system | |
| CN213986625U (en) | Self-powered over-current detection device for subway fire prevention | |
| CN104533391A (en) | Maintenance-free wireless loading and displacement integrated sensor | |
| CN202334336U (en) | Active electronic type transformer power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |