CN106451992A - Self power generation apparatus based on reciprocating type movement mechanism - Google Patents
Self power generation apparatus based on reciprocating type movement mechanism Download PDFInfo
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- CN106451992A CN106451992A CN201610832971.1A CN201610832971A CN106451992A CN 106451992 A CN106451992 A CN 106451992A CN 201610832971 A CN201610832971 A CN 201610832971A CN 106451992 A CN106451992 A CN 106451992A
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- reciprocating
- self
- guide
- axis
- permanent magnet
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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
The invention discloses a self power generation apparatus based on a reciprocating type movement mechanism. The self power generation apparatus comprises an armoured shell main body (1), a power generation and electricity storage module, and a pre-tightening force regulation module, wherein the armoured shell main body (1) is mounted on the reciprocating type movement mechanism and can perform reciprocating movement alongwith; the power generation and electricity storage module comprises permanent magnets (3) arranged on the periphery of corresponding guiding shafts (14) and coils (4) which are coaxially arranged on the periphery of the corresponding permanent magnets; the permanent magnets (3) are driven by the reciprocating movement of the armoured shell main body (1) to generate relative movement with the corresponding coils (4) so as to generate alternating current; and the pre-tightening force regulation module is arranged on the guiding shafts (14) and can regulate the frequency and amplitude of the reciprocating movement of the permanent magnets (3) on the corresponding guiding shafts (14). The self power generation apparatus not only can supply electric energy for a sensor of the reciprocating type movement mechanism in a long-term and effective manner, but also can adjust the response frequency of the apparatus according to the working frequency of the reciprocating type movement mechanism in real time, so as to utilize the reciprocating movement process to generate electricity at the highest efficiency.
Description
Technical field
The present invention relates to electronic surveying with field of sensing technologies and in particular to a kind of spontaneous based on reciprocating moving mechanism
Electric installation.
Background technology
The temperature, pressure measurement of the reciprocating moving mechanisms such as internal combustion engine is to the reliability monitoring moving link and life-span
Most important, but the reciprocating component of high speed is difficult to wired measuring.Therefore, the sensing measurement of moving link is generally adopted
With wireless measurement technology or memory-type e measurement technology, the power supply of sensor is a big difficult point of this technical field.
The sensing measurement of most reciprocating mechanisms uses battery and powers at present, changes battery in fact by frequent
The long-term work of existing sensor.Battery is powered and be there are life problems, frequently changes the maintenance that battery can greatly increase sensing equipment
Cost simultaneously reduces its reliability.Especially in internal combustion engine field of temperature measurement, disassemble electromotor and change the process of battery
Extremely complex, the battery frequently changing the temperature sensor being installed on piston can be greatly enhanced the later maintenance of measuring apparatus
Cost.
In order to overcome the drawbacks described above of common batteries powered sensor, patent documentation CN102680125A discloses a kind of nothing
Line temperature sensor, it is provided with piezoelectric ceramic vibration generating piece, is received by piezoelectric ceramic vibration generating piece and electric current induction module
Collection energy is whole sensor power, powers without battery.But wireless temperature sensing disclosed in patent documentation CN102680125A
Device exists not enough as follows：
(1) this radio temperature sensor, senses electricity generation module by piezoelectric ceramic vibration generating piece and electric current and collects energy
For whole sensor power, this power supply mode is difficult to application on the reciprocating internal combustion engine of high speed, and the scope of application has
One definite limitation；
(2) this radio temperature sensor does not possess and carries out self-adaptative adjustment generating capacity according to testee operating frequency
Function, therefore its generating efficiency ratio are relatively low, do not possess good adaptivity.
Content of the invention
Disadvantages described above for prior art or Improvement requirement, the invention provides a kind of based on reciprocating moving mechanism
Self-generating device, this device not only can provide electric energy for the sensor of reciprocating mechanism long-term effectively, removes replacing electricity from
The maintenance process in pond, can also improve it according to the response frequency of operating frequency this device of real-time adjustment of reciprocating mechanism
Generate electricity and power supply capacity, there is adaptability.
For achieving the above object, the invention provides a kind of self-generating device based on reciprocating moving mechanism, this is spontaneous
Electric installation includes：
Armouring housing main body, it has the axis of guide on centrally disposed axis, and this armouring housing main body is arranged on back and forth
On formula motion, can move reciprocatingly therewith；
Generate electricity and electricity storage module, be arranged in the space between the described axis of guide and side wall, including being arranged on outside the axis of guide
The permanent magnet in week and the coil being co-axially located at described permanent magnet periphery, described permanent magnet is reciprocating by armouring housing main body
Motion drives, and can produce relative motion along the axis of guide with coil, thus producing alternating current；And
Pretightning force adjustment module, it is arranged on the described axis of guide and permanent magnet described in scalable is back and forth transported on the axis of guide
Dynamic frequency and amplitude, thus its frequency and the reciprocating frequency of described reciprocating mechanism can be made to mate, realize both
Resonance is generated electricity with utilizing described reciprocating motion in maximum efficiency.
Further, described generating and electricity storage module also include back-moving spring, and it is set on the described axis of guide, including two
Section, first paragraph one end is fixedly connected with described armouring housing main body, and the other end is contacted with described permanent magnet, second segment one end and institute
State pretightning force adjustment module to be fixedly connected, the other end contacts the reciprocal fortune so that described permanent magnet and coil with described permanent magnet
Dynamic asynchronous, thus producing relative motion.
Further, described pretightning force adjustment module includes spiral expanding mechanism, and it is set on the described axis of guide, is used for
Promoting described back-moving spring to stretch, adjusting the regulation that its initial position realizes back-moving spring pretightning force, thus adjusting described permanent magnetism
Ferrum reciprocating frequency and amplitude on the axis of guide.
Further, described spiral expanding mechanism outer rim has helicitic texture, the circumferential screw thread with described armouring housing main body
Match, rotation can be passed through on the described axis of guide and realize moving up and down, thus promoting described back-moving spring to stretch.
Further, described pretightning force adjustment module also includes motor and motor coupler, and motor is fixed on
The top of the described axis of guide, motor coupler connects described motor and spiral expanding mechanism, and motor is joined by motor
Axial organ controls the rotation of described spiral expanding mechanism, thus realize described spiral expanding mechanism moving up and down.
Further, this device also includes rectification and control module, and it is arranged in the top of described armouring housing main body, with
Armouring housing main body is fixedly connected, for detecting the frequency of described alternating current.
Further, described rectification and control module include controlling and storage chip, for storing described alternating current frequency
Rate corresponding optimal reset initial tension of spring, can control pretightning force adjustment module to pretension according to the alternating current frequency of detection
Power is adjusted so that the reciprocating frequency of described permanent magnet is mated with the reciprocating frequency of described reciprocating mechanism,
Thus realizing both resonance.
Further, described generating and electricity storage module also include accumulator, for on described reciprocating moving mechanism
Temperature sensor or pressure transducer are powered.
Further, described rectification and control module are used for described alternating current rectification being DC current, and are described
Accumulator charges.
Further, described reciprocating moving mechanism is engine piston, air-compressor piston or eccentric mechanism.
In general, by the contemplated above technical scheme of the present invention compared with prior art, can obtain down and show
Beneficial effect：
(1), in technical scheme, the axis of guide at armouring housing main body center is disposed with permanent magnet and reset bullet
Spring, Magnet circumferentially coil, permanent magnet move with the reciprocating motion of this device so that coil cutting magnetic induction line and then
Rectification is realized by rectification and control module and accumulator charged, finally realize self power generation and can be sensor power.
(2) technical scheme, by the faradic frequency of measuring coil and amplitude, real-time control back-moving spring
Pretightning force, thus changing the reciprocating natural frequency of permanent magnet and response characteristic so that permanent magnet is reciprocating intrinsic
Frequency is close with the natural frequency of the reciprocating mechanisms such as now piston, that is, produce resonance, and amplitude is maximum, thus in maximum efficiency
Generated electricity using reciprocatory movement, applied widely.
Brief description
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 a kind of rectification of self-generating device based on reciprocating moving mechanism and the control module of the embodiment of the present invention
Schematic diagram.
In all accompanying drawings, identical reference is used for representing identical element or structure, wherein：1- armouring shell master
Body, 2- back-moving spring, 3- permanent magnet, 4- coil, 5- accumulator, 6- rectification and control circuit module, 7- binding post, outside 8- armouring
Shell end cap, 9- holding screw, 10- motor, 11- armouring shell circumference screw thread, 12- spiral expanding mechanism, 13- shaft coupling,
The 14- axis of guide, 15- stepper motor driving circuit, 16- control and storage chip, 17- rectification circuit, 18- electric capacity, 19- voltage stabilizing electricity
Road.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, not
For limiting the present invention.As long as additionally, involved technical characteristic in each embodiment of invention described below that
The conflict of not constituting between this just can be mutually combined.
Fig. 1 is a kind of sectional view of self-generating device based on reciprocating moving mechanism of the embodiment of the present invention.As Fig. 1 institute
Show, this self power generation probe power includes：Armouring housing main body 1, generate electricity and electricity storage module, pretightning force adjustment module and rectification and
Control module 6.
Wherein, described armouring housing main body 1 includes the axis of guide 14 being disposed therein on heart axis, is arranged on piston etc. past
On reciprocating mechanism, and do reciprocating with reciprocating moving mechanisms such as pistons；
As shown in figure 1, described generating and electricity storage module include back-moving spring 2, permanent magnet 3, coil 4 and lithium battery 5, it sets
It is placed in the center of armouring housing main body 1, with rectification and control module 6, electrical connection is realized by wire；Described permanent magnet 3 can
The axis of guide 14 at armouring shell 1 center moves back and forth, described back-moving spring 2 is arranged on the upper bottom surface of permanent magnet 3, limit
Its reciprocating amplitude, described 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 arranged on the inwall of armouring shell 1, is fixedly connected with armouring shell 1；
As shown in figure 1, described pretightning force adjustment module includes motor 10, motor coupler 13 and spiral expanding mechanism
12, it is installed on the shaft centre line of armouring housing main body 1, above generating and electricity storage module, leads to armouring housing main body 1
Cross the axis of guide 14 to be flexibly connected, with rectification and control module 6, electrical connection is realized by wire；Outside described spiral expanding mechanism 12
Edge has helicitic texture, matches with the circumferential screw thread 11 of armouring shell, can pass through on the axis of guide 14 at armouring shell 1 center
Rotation is realized moving up and down, and described motor 10 is connected with spiral expanding mechanism 12 by motor coupler 13；
As shown in figure 1, described rectification and control module 6 are a set of by rectification circuit 17, stepper motor driving circuit 15 structure
The module becoming, described rectification circuit 17 realizes electrical connection with the coil 4 of generating and electricity storage module and lithium battery 5 by wire,
Described stepper motor driving circuit 15 is electrically connected by wire realization with the motor 10 of pretightning force adjustment module.
In technical scheme, the axis of guide at armouring housing main body center is disposed with permanent magnet and back-moving spring,
Magnet circumferentially coil, permanent magnet moves with the reciprocating motion of this device so that coil cutting magnetic induction line and then pass through
Rectification and control module are realized rectification and accumulator are charged, and finally realize self power generation and can be temperature sensor or pressure biography
Sensor is powered.
Additionally, passing through the faradic frequency of measuring coil and amplitude, the pretightning force of real-time control back-moving spring, thus change
Become the reciprocating natural frequency of permanent magnet and response characteristic so that the reciprocating natural frequency of permanent magnet and now piston etc.
The natural frequency of reciprocating mechanism is close, that is, produce resonance, and amplitude is maximum, thus utilizing reciprocatory movement in maximum efficiency
Generate electricity, applied widely, can be the sensor power such as temperature sensor or pressure transducer.
During use, the self power generation probe power of the reciprocating moving mechanisms such as inventive piston is fixed on piston etc. reciprocal
On formula motion, move back and forth with the motion of mechanism, order about in reciprocatory movement and be enclosed within armouring housing main body 1
Permanent magnet 3 on the heart axis of guide 14 moves back and forth with respect to coil 4, and coil 4 cutting magnetic induction line produces the alternation electricity of certain frequency
Stream；
Meanwhile, the alternating current that coil 4 produces is carried out rectifier transformer and to generating and storing up electricity mould by rectification and control module 6
Lithium battery 5 in block is charged, thus realizing the self power generation of this device, electric energy passes through the binding post on armouring shell the most at last
7 supplies are arranged in the sensor in mechanism to be measured.
When mechanism to be measured reciprocating frequency change when, rectification and control module 6 detection coil 4 input frequency and width
It is worth and reads the optimal initial tension of spring under this operating frequency precompute in control and storage chip 16, control simultaneously
Pretightning force adjustment module realizes the regulation of back-moving spring 2 pretightning force, and now, the motion frequency of permanent magnet 3 also can change therewith, line
Enclose the frequency of alternating current and the amplitude respective change that 4 cutting magnetic induction lines produce；
Specifically, according to described optimal reset initial tension of spring, the stepper motor driving circuit 15 of rectification and control module 6
Drive stepping motor 10 rotates a certain angle, and motor 10 controls spiral expanding mechanism 12 to revolve by motor coupler 13
Turn, spiral expanding mechanism 12 promotes back-moving spring 2 to stretch in rotary course, adjusts its initial position thus realizing back-moving spring
The regulation of 12 pretightning forces, the final reciprocating natural frequency of permanent magnet 3 and the frequency response characteristic of changing is so that permanent magnet is reciprocal
The natural frequency of motion is close with the natural frequency of the reciprocating mechanisms such as now piston, that is, produce resonance, and amplitude is maximum, realizes
Maximal efficiency generates electricity.
In a preferred embodiment of the invention, the position of the permanent magnet 3 in described generating and electricity storage module and coil 4 is permissible
Exchange, permanent magnet 3 is fixed in the circumference of armouring housing main body 1, and coil 4 is arranged circumferentially on the described axis of guide 14, and can
The axis of guide 14 of armouring housing center moves back and forth.
In a preferred embodiment of the invention, described rectification and control module also include mu balanced circuit 19, for adjusting control
Voltage processed.
In a preferred embodiment of the invention, rectification and control module 6 can also comprise boosting and voltage reduction module, therefore,
The self power generation probe power of the reciprocating moving mechanisms such as this piston can also provide different power voltage according to demand sensor.
In the inventive solutions, give effect preferably permanent magnet in enforcement, but the invention is not restricted to above-mentioned
The permanent magnet being given in embodiment, can also be electric magnet, determines with specific reference to practical situation.
In the inventive solutions, give effect preferably back-moving spring in enforcement, but on the invention is not restricted to
State the back-moving spring providing in embodiment, can also be spring leaf or gum elastic, determine with specific reference to practical situation.
In the inventive solutions, give effect preferably lithium battery in enforcement, but the invention is not restricted to above-mentioned
The lithium battery being given in embodiment, can also be lithium polymer battery, Ni-MH battery or lead-acid battery, concrete accumulator species root
Determine according to practical situation.
In the inventive solutions, give effect preferably spiral expanding mechanism in enforcement, but the present invention does not limit
The spiral expanding mechanism being given in above-described embodiment, can also be worm-and-wheel gear or telescoping hydraulic cylinder, specifically stretches
Mechanism's species determines according to practical situation.
In the inventive solutions, give effect preferably motor in enforcement, but on the invention is not restricted to
State the motor providing in embodiment, can also be servomotor or direct current generator, concrete motor type is according to practical situation
Determine.
In the inventive solutions, giving reciprocating moving mechanism in enforcement is engine piston, but the present invention
It is not limited to the reciprocating moving mechanism providing in above-described embodiment, can also be air-compressor piston, eccentric mechanism, specifically
Reciprocating moving mechanism determines according to practical situation.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, not in order to
Limit the present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., all should comprise
Within protection scope of the present invention.
Claims (10)
1. a kind of self-generating device based on reciprocating moving mechanism is it is characterised in that this self-generating device includes：
Armouring housing main body (1), it has the axis of guide (14) on centrally disposed axis, and this armouring housing main body (1) is installed
On reciprocating moving mechanism, can move reciprocatingly therewith；
Generate electricity and electricity storage module, be arranged in the space between the described axis of guide (14) and side wall, including being arranged on the axis of guide
(14) permanent magnet (3) of periphery and the coil (4) being co-axially located at described permanent magnet periphery, described permanent magnet (3) is by armouring
The reciprocating of housing main body (1) drives, and can produce relative motion along the axis of guide (14) with coil (4), thus producing alternation
Electric current；And
Pretightning force adjustment module, it is arranged on, and the described axis of guide (14) is upper and permanent magnet (3) described in scalable is in the axis of guide (14)
Upper reciprocating frequency and amplitude, thus its frequency and the reciprocating frequency of described reciprocating mechanism can be made to mate,
Realize both resonance to utilize described reciprocating motion to generate electricity in maximum efficiency.
2. a kind of self-generating device based on reciprocating moving mechanism according to claim 1 is it is characterised in that described
Electricity and electricity storage module also include back-moving spring (2), it is set on the described axis of guide (14), includings two sections, first paragraph one end and
Described armouring housing main body (1) is fixedly connected, and the other end is contacted with described permanent magnet (3), second segment one end and described pretightning force
Adjustment module is fixedly connected, and the other end contacts the reciprocal fortune so that described permanent magnet (3) and coil (4) with described permanent magnet (3)
Dynamic asynchronous, thus producing relative motion.
3. a kind of self-generating device based on reciprocating moving mechanism according to claim 1 and 2 is it is characterised in that institute
State pretightning force adjustment module and include spiral expanding mechanism (12), it is set on the described axis of guide (14), described multiple for promoting
Stretching in position spring (2), adjusts the regulation that its initial position realizes back-moving spring (12) pretightning force, thus adjusting described permanent magnet
(3) in the upper reciprocating frequency of the axis of guide (14) and amplitude.
4. a kind of self-generating device based on reciprocating moving mechanism according to claim 3 is it is characterised in that described spiral shell
Rotation telescoping mechanism (12) outer rim has helicitic texture, matches with the circumferential screw thread (11) of described armouring housing main body (1), Neng Gou
The described axis of guide (14) is upper to pass through rotation realization up and down motion, thus promoting described back-moving spring (2) to stretch.
5. a kind of self-generating device based on reciprocating moving mechanism according to any one of claim 1-4, its feature
It is, described pretightning force adjustment module also includes motor (10) and motor coupler (13), motor (10) is fixed on
The top of the described axis of guide (14), motor coupler (13) connects described motor (10) and spiral expanding mechanism (12), step
Stepper motor (10) is passed through motor coupler (13) and is controlled described spiral expanding mechanism (12) rotation, thus realizing described spiral expanding
Mechanism (12) moves up and down.
6. a kind of self-generating device based on reciprocating moving mechanism according to any one of claim 1-5, its feature
It is, this device also includes rectification and control module (6), it is arranged in the top of described armouring housing main body (1), outside armouring
Shell main body (1) is fixedly connected, for detecting the frequency of described alternating current.
7. a kind of self-generating device based on reciprocating moving mechanism according to claim 6 is it is characterised in that described whole
Stream and control module (6) include controlling and storage chip (16), for storing the corresponding optimal reset of described alternating current frequency
Initial tension of spring, according to detection alternating current frequency can control pretightning force adjustment module that pretightning force is adjusted so that
The reciprocating frequency of described permanent magnet (3) is mated with the reciprocating frequency of described reciprocating mechanism, thus realizing both
Resonance.
8. a kind of self-generating device based on reciprocating moving mechanism according to claim 1 and 2 is it is characterised in that institute
State generating and electricity storage module also includes accumulator (5), for for the temperature sensor on described reciprocating moving mechanism or pressure
Sensor power.
9. a kind of self-generating device based on reciprocating moving mechanism according to claim 6 is it is characterised in that described whole
Stream and control module (6) are used for described alternating current rectification being DC current, and charge for described accumulator (5).
10. a kind of self-generating device based on reciprocating moving mechanism according to any one of claim 1-9, its feature
It is, described reciprocating moving mechanism is engine piston, air-compressor piston or eccentric mechanism.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN106451992A true CN106451992A (en) | 2017-02-22 |
| CN106451992B CN106451992B (en) | 2018-11-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610832971.1A Expired - Fee Related CN106451992B (en) | 2016-09-19 | 2016-09-19 | A kind of self-generating device based on reciprocating moving mechanism |
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| CN (1) | CN106451992B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN110475997A (en) * | 2017-03-30 | 2019-11-19 | 株式会社富士金 | Valve gear |
| 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 |
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|---|---|
| CN106451992B (en) | 2018-11-02 |
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