CN106451992B - A kind of self-generating device based on reciprocating moving mechanism - Google Patents
A kind of self-generating device based on reciprocating moving mechanism Download PDFInfo
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- CN106451992B CN106451992B CN201610832971.1A CN201610832971A CN106451992B CN 106451992 B CN106451992 B CN 106451992B CN 201610832971 A CN201610832971 A CN 201610832971A CN 106451992 B CN106451992 B CN 106451992B
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- reciprocating
- permanent magnet
- guide shaft
- frequency
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
本发明公开了一种基于往复式运动机构的自发电装置，该装置包括：铠装外壳主体(1)，其安装在往复式式运动机构上，可随其一起做往复运动；发电和储电模块，包括设置在导向轴(14)外周的永磁铁(3)以及同轴设置在所述永磁铁外周的线圈(4)，所述永磁铁(3)被铠装外壳主体(1)的往复式运动驱动，与线圈(4)产生相对运动，从而产生交变电流；以及预紧力调节模块，其设置在所述导向轴(14)上并可调节所述永磁铁(3)在导向轴(14)上往复运动的频率和幅值。本发明装置不仅可以长期有效地为往复运动机构的传感器提供电能，还可以根据往复运动机构的工作频率实时调整本装置的响应频率，最大效率地利用往复运动过程发电。
The invention discloses a self-generating device based on a reciprocating mechanism. The device comprises: an armored shell body (1), which is installed on the reciprocating mechanism and can reciprocate together with it; power generation and electricity storage The module includes a permanent magnet (3) arranged on the outer periphery of the guide shaft (14) and a coil (4) coaxially arranged on the outer periphery of the permanent magnet, and the permanent magnet (3) is reciprocated by the armored housing body (1) type motion drive, which generates relative motion with the coil (4), thereby generating an alternating current; and a pre-tightening force adjustment module, which is arranged on the guide shaft (14) and can adjust the position of the permanent magnet (3) on the guide shaft (14) Frequency and amplitude of upward reciprocating motion. The device of the invention can not only effectively provide electric energy for the sensor of the reciprocating mechanism for a long time, but also can adjust the response frequency of the device in real time according to the working frequency of the reciprocating mechanism, and utilize the reciprocating process to generate electricity with maximum efficiency.
Description
Technical field
The present invention relates to electronic surveyings and field of sensing technologies, and in particular to a kind of based on the spontaneous of reciprocating moving mechanism
Electric installation.
Background technology
The temperature, pressure of the reciprocating moving mechanisms such as internal combustion engine measures reliability and service life to monitoring moving link
It is most important, but the component that high speed moves back and forth is difficult to realize wired measuring.Therefore, the sensing measurement of moving link is usually adopted
Power supply with wireless measurement technology or memory-type measuring technique, sensor is a big difficulty of the technical field.
The sensing measurement of overwhelming majority reciprocating mechanism is using battery powered at present, by frequently replacing battery reality
The long-term work of existing sensor.There are life problems for battery powered, and the maintenance of sensing equipment can be greatly increased by frequently replacing battery
Cost simultaneously reduces its reliability.Especially in internal combustion engine piston temperature fields of measurement, disassembles engine and replace the process of battery
Extremely complex, the later maintenance of measuring apparatus can be greatlyd improve by frequently replacing the battery for the temperature sensor being installed on piston
Cost.
In order to overcome the drawbacks described above of common batteries powered sensor, patent document CN102680125A to disclose a kind of nothing
Line temperature sensor is equipped with piezoelectric ceramic vibration power generation sheet, is received by piezoelectric ceramic vibration power generation sheet and electric current induction module
Collect energy to power for entire sensor, is not necessarily to battery powered.But wireless temperature disclosed in patent document CN102680125A senses
Device exists following insufficient：
(1) radio temperature sensor incudes electricity generation module by piezoelectric ceramic vibration power generation sheet and electric current and collects energy
It powers for entire sensor, this power supply mode is difficult to apply on the internal combustion engine that high speed moves back and forth, and the scope of application has
Certain restrictions；
(2) radio temperature sensor does not have carries out adaptive adjustment generating capacity according to testee working frequency
Function, therefore its generating efficiency is relatively low, does not have good adaptivity.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provides a kind of based on reciprocating moving mechanism
Self-generating device, the device not only can provide electric energy for the sensor of reciprocating mechanism long-term effectively, remove replacement electricity from
The maintenance process in pond can also adjust the response frequency of the present apparatus in real time according to the working frequency of reciprocating mechanism, improve it
Power generation and power supply capacity have adaptability.
To achieve the above object, the present invention provides a kind of self-generating device based on reciprocating moving mechanism, this is spontaneous
Electric installation includes：
Armouring housing main body, with the guiding axis on centrally disposed axis, which is mounted on reciprocal
On formula motion, it can move reciprocatingly therewith；
Power generation and electricity storage module, are arranged in the space between the guiding axis and side wall, including are arranged outside guiding axis
The permanent magnet in week and the coil for being co-axially located at the permanent magnet periphery, the permanent magnet are reciprocating by armouring housing main body
Movement driving can generate relative motion, to generate alternating current along guiding axis and coil；And
Pretightning force adjustment module is arranged on the guiding axis and the permanent magnet is adjusted and back and forth transported on guiding axis
Both dynamic frequency and amplitude, to may make its frequency and the reciprocating frequency of the reciprocating mechanism to match, realize
Resonance using the reciprocating motion to be generated electricity in maximum efficiency.
Further, the power generation and electricity storage module further include resetting spring, are set on the guiding axis, including two
Section, first segment one end are fixedly connected with the armouring housing main body, and the other end is contacted with the permanent magnet, second segment one end and institute
It states pretightning force adjustment module to be fixedly connected, the other end is contacted with the permanent magnet so that the reciprocal fortune of the permanent magnet and coil
It is dynamic asynchronous, to generate relative motion.
Further, the pretightning force adjustment module includes spiral expanding mechanism, is set on the guiding axis, is used for
It pushes the resetting spring flexible, the adjusting that its initial position realizes resetting spring pretightning force is adjusted, to adjust the permanent magnetism
The frequency and amplitude that iron moves back and forth on guiding axis.
Further, spiral expanding mechanism outer rim has helicitic texture, the circumferential screw thread with the armouring housing main body
Match, can realize up and down motion by rotating on the guiding axis, to push the resetting spring flexible.
Further, the pretightning force adjustment module further includes stepper motor and motor coupler, and stepper motor is fixed on
The top of the guiding axis, motor coupler connects the stepper motor and spiral expanding mechanism, stepper motor are joined by motor
Axis device controls the spiral expanding mechanism rotation, to realize that the spiral expanding mechanism moves up and down.
Further, which further includes rectification and control module, is arranged in the top of the armouring housing main body, with
Armouring housing main body is fixedly connected, the frequency for detecting the alternating current.
Further, the rectification and control module include control and storage chip, for storing the alternating current frequency
The corresponding optimal reset initial tension of spring of rate can control pretightning force adjustment module to pre-tightening according to the alternating current frequency of detection
Power is adjusted so that and the reciprocating frequency of the permanent magnet is matched with the reciprocating frequency of the reciprocating mechanism,
The resonance both to realize.
Further, the power generation and electricity storage module further include accumulator, for on the reciprocating moving mechanism
Temperature sensor or pressure sensor power supply.
Further, the rectification and control module are used to the alternating current rectification be DC current, and are described
Accumulator charges.
Further, the reciprocating moving mechanism is engine piston, air-compressor piston or eccentric mechanism.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
(1) in technical scheme of the present invention, it is disposed with permanent magnet on the guiding axis at armouring housing main body center and resets bullet
Spring, circumferentially coil, permanent magnet move to make coil cutting magnetic induction line in turn with the reciprocating motion of the device magnet
Rectification is realized by rectification and control module and is charged to accumulator, it is final to realize self power generation and be that sensor is powered.
(2) technical scheme of the present invention passes through the faradic frequency of measuring coil and amplitude, real-time control resetting spring
Pretightning force, to change permanent magnet reciprocating motion intrinsic frequency and response characteristic so that permanent magnet move back and forth it is intrinsic
Frequency and the intrinsic frequency of the reciprocating mechanisms such as piston at this time are close, that is, generate resonance, and amplitude is maximum, in maximum efficiency
It is generated electricity using reciprocatory movement, it is applied widely.
Description of the drawings
Fig. 1 is a kind of sectional view of self-generating device based on reciprocating moving mechanism of the embodiment of the present invention；
Fig. 2 is rectification and the control module of a kind of self-generating device based on reciprocating moving mechanism of the embodiment of the present invention
Schematic diagram.
In all attached drawings, identical reference numeral is used for indicating identical element or structure, wherein：1- armouring shell masters
Body, 2- resetting springs, 3- permanent magnets, 4- coils, 5- accumulators, 6- rectifications and control circuit module, 7- binding posts, outside 8- armourings
Shell end cap, 9- holding screws, 10- stepper motors, 11- armouring shell circumferential directions screw thread, 12- spiral expandings mechanism, 13- shaft couplings,
14- guiding axis, 15- stepper motor driving circuits, 16- controls and storage chip, 17- rectification circuits, 18- capacitances, 19- voltage stabilizing electricity
Road.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Conflict is not constituted between this to can be combined with each other.
Fig. 1 is a kind of sectional view of self-generating device based on reciprocating moving mechanism of the embodiment of the present invention.Such as Fig. 1 institutes
Show, which includes：Armouring housing main body 1, power generation and electricity storage module, pretightning force adjustment module and rectification and
Control module 6.
Wherein, the armouring housing main body 1 includes the guiding axis 14 being disposed therein on mandrel line, and it is past to be mounted on piston etc.
On reciprocating mechanism, and reciprocating is done with reciprocating moving mechanisms such as pistons；
As shown in Figure 1, the power generation and electricity storage module include resetting spring 2, permanent magnet 3, coil 4 and lithium battery 5, set
It is placed in the center of armouring housing main body 1, is realized and is electrically connected by conducting wire with rectification and control module 6；The permanent magnet 3 can
It is moved back and forth on the guiding axis 14 at 1 center of armouring shell, the resetting spring 2 is mounted on the upper bottom surface of permanent magnet 3, limitation
Its amplitude moved back and forth, the coil 4 is arranged in the circumferential direction of permanent magnet 3 and is fixedly connected with armouring shell 1, described
Lithium battery 5 is mounted on the inner wall of armouring shell 1, is fixedly connected with armouring shell 1；
As shown in Figure 1, the pretightning force adjustment module includes stepper motor 10, motor coupler 13 and spiral expanding mechanism
12, it is installed on the shaft centre line of armouring housing main body 1, is located above power generation and electricity storage module, it is logical with armouring housing main body 1
The flexible connection of guiding axis 14 is crossed, is realized and is electrically connected by conducting wire with rectification and control module 6；Outside the spiral expanding mechanism 12
Edge has helicitic texture, matches with the circumferential screw thread 11 of armouring shell, can pass through on the guiding axis 14 at 1 center of armouring shell
Rotation, which is realized, to move up and down, and the stepper motor 10 is connect by motor coupler 13 with spiral expanding mechanism 12；
As shown in Figure 1, the rectification and control module 6 are a set of by rectification circuit 17,15 structure of stepper motor driving circuit
At module, the rectification circuit 17 with power generation and electricity storage module coil 4 and lithium battery 5 by conducting wire realize be electrically connected,
The stepper motor driving circuit 15 and the stepper motor 10 of pretightning force adjustment module are realized by conducting wire and are electrically connected.
In technical scheme of the present invention, it is disposed with permanent magnet and resetting spring on the guiding axis at armouring housing main body center,
Circumferentially coil, permanent magnet move to make coil cutting magnetic induction line with the reciprocating motion of the device and then pass through magnet
Rectification and control module realize rectification and charge to accumulator, final to realize self power generation and be that temperature sensor or pressure pass
Sensor is powered.
In addition, by the faradic frequency of measuring coil and amplitude, the pretightning force of real-time control resetting spring, to change
Become intrinsic frequency and response characteristic that permanent magnet moves back and forth so that the intrinsic frequency that permanent magnet moves back and forth and piston etc. at this time
The intrinsic frequency of reciprocating mechanism is close, that is, generates resonance, and amplitude is maximum, to utilize reciprocatory movement in maximum efficiency
Power generation, it is applied widely, can be the power supply of the sensors such as temperature sensor or pressure sensor.
In use, it is reciprocal that the self power generation probe power of the reciprocating moving mechanisms such as inventive piston is fixed on piston etc.
It on formula motion, is moved back and forth with the movement of mechanism, drives and be sleeved in armouring housing main body 1 in reciprocatory movement
Permanent magnet 3 on heart guiding axis 14 is moved back and forth relative to coil 4, and 4 cutting magnetic induction line of coil generates the alternation electricity of certain frequency
Stream；
Meanwhile the alternating current that rectification and control module 6 generate coil 4 carries out rectifier transformer and to power generation and storing up electricity mould
Lithium battery 5 in the block charges, and to realize the self power generation of the device, electric energy is finally passed through the binding post on armouring shell
7 supplies are arranged in the sensor in mechanism to be measured.
When the reciprocating frequency of mechanism to be measured changes, the frequency and width of rectification and the input of 6 detection coil 4 of control module
The best initial tension of spring for being worth and reading under the working frequency precomputed in control and storage chip 16, controls simultaneously
Pretightning force adjustment module realizes the adjusting of 2 pretightning force of resetting spring, at this point, the motion frequency of permanent magnet 3 can also change correspondingly, line
Enclose the frequency and amplitude respective change of the alternating current of 4 cutting magnetic induction lines generation；
Specifically, according to the optimal reset initial tension of spring, the stepper motor driving circuit 15 of rectification and control module 6
Driving Stepping Motor 10 rotates a certain angle, and stepper motor 10 controls spiral expanding mechanism 12 by motor coupler 13 and revolves
Turn, spiral expanding mechanism 12 pushes resetting spring 2 flexible in rotary course, adjusts its initial position to realize resetting spring
The adjusting of 12 pretightning forces, the final intrinsic frequency and frequency response characteristic for changing permanent magnet 3 and moving back and forth so that permanent magnet is reciprocal
The intrinsic frequency of movement and the intrinsic frequency of the reciprocating mechanisms such as piston at this time are close, that is, generate resonance, and amplitude is maximum, realizes
Maximal efficiency generates electricity.
In a preferred embodiment of the invention, the position of the power generation and permanent magnet 3 and coil 4 in electricity storage module can be with
It exchanges, permanent magnet 3 is fixed in the circumferential direction of armouring housing main body 1, and coil 4 is arranged circumferentially on the guiding axis 14, and can
It is moved back and forth on the guiding axis 14 of armouring housing center.
In a preferred embodiment of the invention, the rectification and control module further include regulator circuit 19, for adjusting control
Voltage processed.
In a preferred embodiment of the invention, rectification and control module 6 can also include boosting and voltage reduction module, therefore,
The self power generation probe power of the reciprocating moving mechanisms such as the piston can also provide different power voltage according to demand sensor.
In the inventive solutions, effect preferably permanent magnet is given in implementation, but the present invention is not limited to above-mentioned
The permanent magnet provided in embodiment, can also be electromagnet, be determined with specific reference to actual conditions.
In the inventive solutions, effect preferably resetting spring is given in implementation, but the present invention is not limited to upper
The resetting spring provided in embodiment is stated, can also be spring leaf or elastic rubber, is determined with specific reference to actual conditions.
In the inventive solutions, effect preferably lithium battery is given in implementation, but the present invention is not limited to above-mentioned
The lithium battery provided in embodiment can also be lithium polymer battery, Ni-MH battery or lead-acid battery, specific accumulator type root
It is determined according to actual conditions.
In the inventive solutions, effect preferably spiral expanding mechanism is given in implementation, but the present invention is unlimited
The spiral expanding mechanism provided in above-described embodiment, can also be worm gear mechanism or telescoping hydraulic cylinder, specific flexible
Mechanism type is determines according to actual conditions.
In the inventive solutions, effect preferably stepper motor is given in implementation, but the present invention is not limited to upper
The stepper motor provided in embodiment is stated, can also be servo motor or direct current generator, specific motor type is according to actual conditions
It determines.
In the inventive solutions, it is engine piston that reciprocating moving mechanism is given in implementation, but of the invention
The reciprocating moving mechanism provided in being not limited to the above embodiments can also be air-compressor piston, eccentric mechanism, specifically
Reciprocating moving mechanism is determines according to actual conditions.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832971.1A CN106451992B (en) | 2016-09-19 | 2016-09-19 | A kind of self-generating device based on reciprocating moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832971.1A CN106451992B (en) | 2016-09-19 | 2016-09-19 | A kind of self-generating device based on reciprocating moving mechanism |
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| CN106451992A CN106451992A (en) | 2017-02-22 |
| CN106451992B true CN106451992B (en) | 2018-11-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018180587A1 (en) * | 2017-03-30 | 2018-10-04 | 株式会社フジキン | Valve device |
| CN107612266A (en) * | 2017-09-08 | 2018-01-19 | 哈尔滨工程大学 | A kind of electromagnetic vibration energy transducer based on radial magnetic field |
| CN111237364A (en) * | 2019-12-31 | 2020-06-05 | 安徽中安检测中心有限公司 | Power debugging machine for falling protector |
| CN112144973A (en) * | 2020-09-08 | 2020-12-29 | 章国相 | Standby self-charging device of face recognition intelligent door lock |
| CN112803705A (en) * | 2021-03-01 | 2021-05-14 | 中国人民解放军国防科技大学 | Motion energy acquisition device and marching knapsack |
| CN114825848B (en) * | 2022-04-27 | 2024-11-22 | 郑州航空工业管理学院 | Bistable electromagnetic energy harvesting structure based on rolling magnet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2439411B (en) * | 2007-04-27 | 2008-07-23 | Perpetuum Ltd | An electromechanical generator for converting mechanical vibrational energy into electrical energy |
| CN201663534U (en) * | 2007-11-02 | 2010-12-01 | 胜美达集团株式会社 | Vibration type electromagnetic generator |
| JP5697876B2 (en) * | 2010-01-29 | 2015-04-08 | 株式会社竹中工務店 | Power generator |
| CN102953919B (en) * | 2012-12-05 | 2015-04-29 | 河海大学常州校区 | Wave energy generator |
| CN203951346U (en) * | 2014-07-11 | 2014-11-19 | 沈阳工业大学 | A kind of magnetostriction vibration Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
| CN104184364B (en) * | 2014-07-21 | 2016-05-18 | 浙江大学 | Magnetostriction-electromagnetism combined vibrating energy collecting device and method thereof |
| CN105337470B (en) * | 2015-11-26 | 2017-12-26 | 王保进 | A kind of energy gathering apparatus |
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