CN207053358U - A kind of pressed power-generating device based on soft magnetic bodies - Google Patents
A kind of pressed power-generating device based on soft magnetic bodies Download PDFInfo
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- CN207053358U CN207053358U CN201720982818.7U CN201720982818U CN207053358U CN 207053358 U CN207053358 U CN 207053358U CN 201720982818 U CN201720982818 U CN 201720982818U CN 207053358 U CN207053358 U CN 207053358U
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- permanent magnet
- soft magnetic
- magnetic bodies
- generating device
- briquetting
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Abstract
A kind of pressed power-generating device based on soft magnetic bodies, belongs to mechanical field.The characteristics of the utility model can be by remagnetization using soft magnetic bodies；When TRT is not by external force, the lower magnetic pole of soft magnetic bodies and permanent magnet is in same level height, it is assumed that now the lower magnetic pole of permanent magnet is N poles, then soft magnetic bodies are magnetized to S poles by permanent magnet close to one end of permanent magnet, and one end away from permanent magnet is magnetized to N poles；When having external force to be applied in pressing plate so that permanent magnet is moved to its upper magnetic pole and soft magnetic bodies in same level height, now soft magnetic bodies are geomagnetic into N poles close to the part of permanent magnet, and the part away from permanent magnet is geomagnetic into S poles；When the external force being applied in pressing plate removes, permanent magnet is moved upwards by spring reset, and whole TRT restPoses.In permanent magnet moving process, the magnetic flux inside soft magnetic bodies changes, and conductive coil produces induced-current.The utility model cost is low, and generating effect is good, easy to spread.
Description
Technical field
The utility model belongs to mechanical field, more particularly to a kind of mechanical generating apparatus.
Background technology
Existing pressed power-generating device is mainly made up of piezoelectric, and under the effect of the pressure, piezoelectric produces shape
Become, and then produce voltage, electric energy is collected.The TRT designed using piezoelectric, the problem of being primarily present, are had：Pressure
Electric material cost is high, and generated energy is small, the limited pressure that can bear, in the case where pressure is beyond restriction, it is easy to cause to send out
The damage of electric installation.
Utility model content
For above-mentioned weak point, the utility model proposes a kind of pressed power-generating device based on soft magnetic bodies, utilization are soft
The characteristics of magnet can be by remagnetization, energy caused by being applied to external force thereon is collected, plays energy-saving and emission-reduction, receive
Collect the effect of energy.
The technical solution of the utility model is：
A kind of pressed power-generating device based on soft magnetic bodies,
Including base 4, the base 4 is the cavity to be fenced up by bottom plate, side plate and top plate 3；
Spring 8, permanent magnet 7 and briquetting 2 are disposed with the base 4 from bottom to up；
Permanent magnet opposite polarity about 7；
The briquetting 2 is two-part cylindricality device, and its upper end cross-sectional area is less than lower end cross-sectional area；
The centre of the top plate 3 is provided with window, and the upper end cross-sectional area that the window area is more than the briquetting 2 is less than
The lower end cross-sectional area of the briquetting 2 so that the window that the upper end of the briquetting 2 can be stretched out on the top plate 3；
The upper end of the briquetting 2 is further fixed on pressing plate 1；
At least one set of through hole is symmetrically provided with the side plate of the base 4, soft magnetic bodies 6 are fixed with the through hole, it is described soft
The axis of the axis of magnet 6 and the permanent magnet 7 is mutually perpendicular to, and conductive coil 5 is provided with around the soft magnetic bodies 6；
When the pressing plate 1 is not by external force, the soft magnetic bodies 6 and the lower magnetic pole of the permanent magnet 7 are in same level
Highly；When the pressing plate 1 is acted on by external force, the pressing plate 1 drives the permanent magnet 7 to move down by briquetting 2,
Until the upper magnetic pole of the soft magnetic bodies 6 and the permanent magnet 7 is in same level height；After external force is removed, the band of spring 8
The permanent magnet 7 is moved to reset.
Specifically, the pressing plate 1 and the height that the distance of the top plate 3 is the upper magnetic pole of permanent magnet 7.
Specifically, being provided with fix bar 9 on the side plate of the base 4, the fix bar 9 is in the both sides of soft magnetic bodies 6, use
In fixed conductive coil 5.
Specifically, the spring 8 is nonmagnetic spring.
Specifically, the permanent magnet 7 is the square strong magnetic of N52, its size is 46mm × 46mm × 25mm.
Specifically, the material of the fix bar 9 is low-carbon steel material or plastics.
Specifically, the material of the soft magnetic bodies 6 is silicon steel sheet.
Specifically, the conductive coil 5 uses the linear copper wire for 0.6mm.
Operation principle of the present utility model is：
When TRT is not by external force, the magnetic pole of soft magnetic bodies 6 and the latter half of permanent magnet 7 is in same level height, vacation
If now permanent magnet the latter half magnetic pole is N poles, then soft magnetic bodies 6 are magnetized to S poles by permanent magnet 7 close to one end of permanent magnet 7, by
Magnet property understands that the one end of soft magnetic bodies 6 away from permanent magnet 7 is geomagnetic into N poles.
It is applied to when there is external force in pressing plate 1 so that permanent magnet 7 is moved to the magnetic pole of its top half and soft magnetic bodies 6 exist
During same level height, now soft magnetic bodies 6 are geomagnetic into N poles close to the part of permanent magnet 7, and the part away from permanent magnet 7 is by magnetic
Turn to S poles.
When the external force being applied in pressing plate 1 removes, permanent magnet 7 is resetted and moved upwards by spring 8, the whole dress that generates electricity
Put and restPose, now soft magnetic bodies 6 are geomagnetic into S poles close to the part of permanent magnet 7, and the part away from permanent magnet 7 is by magnetic
Turn to N poles.
During applying external force and resetting, the magnetic flux inside soft magnetic bodies 6 changes, and conductive coil 5 produces sense
Induced current.
The beneficial effects of the utility model are：TRT cost provided by the utility model is relatively low, beneficial to popularization；And send out
Electric effect is preferable, and energy recovery rate is high, and the generated output in unit area is about 4.3 times of piezoelectric ceramic type TRT,
And cost is only 5.5% or so of piezoelectric ceramic type TRT.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the pressed power-generating device based on soft magnetic bodies provided by the utility model.
Fig. 2 is a kind of overall diagram of the pressed power-generating device based on soft magnetic bodies provided by the utility model.
Fig. 3 is the structural representation of base.
Fig. 4 is the structural representation of top plate.
Fig. 5 is the structural representation of pole.
Fig. 6 is the structural representation of briquetting.
Fig. 7 is the structural representation of pedal.
Interior view when Fig. 8 is TRT stable state.
Fig. 9 is interior view when TRT is pressurized.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
It is a kind of structural representation of the pressed power-generating device based on soft magnetic bodies provided by the utility model as shown in Figure 1
Figure, including base 4, the base 4 are the cavity to be fenced up by bottom plate, side plate and top plate 3；In the base 4 from bottom to up according to
It is secondary to be provided with spring 8, permanent magnet 7 and briquetting 2；Permanent magnet opposite polarity about 7；The briquetting 2 is two-part post
Shape device, its upper end cross-sectional area are less than lower end cross-sectional area；The centre of the top plate 3 is provided with window, and the window area is big
In the briquetting 2 upper end cross-sectional area be less than the briquetting 2 lower end cross-sectional area so that the briquetting 2 it is upper
Hold the window that can be stretched out on the top plate 3；The upper end of the briquetting 2 is further fixed on pressing plate 1；The side plate of the base 4
On be symmetrically provided with least one set of through hole, be fixed with soft magnetic bodies 6 in the through hole, the axis of the soft magnetic bodies 6 and the permanent magnet 7
Axis be mutually perpendicular to, be provided with conductive coil 5 around the soft magnetic bodies 6.Spring 8 in the utility model is nonmagnetic bullet
Spring.
The ferromagnetic power of permanent magnetism can play vital effect to the generating effect of device, in order to obtain good hair
Electric effect, the permanent magnet 7 in the present embodiment use the square strong magnetic of N52, and its size is 46mm × 46mm × 25mm.Magnetizing direction is
The maximum square direction of area, makes permanent magnet be divided into N, S the two poles of the earth in a thickness direction.Multiple to the force of pressing plate 1 and spring 8
In the presence of position, the two poles of the earth of permanent magnet 7 move up and down in base 1, remagnetization soft magnetic bodies 6.
The structure chart of top plate 3 in the present embodiment is illustrated in figure 4, the side plate of top plate 3 and base 4 is fastened with bolt, pressing
Top plate 3 is stretched out in the upper end of block 2.Eight fix bars 9 are set altogether on the side plate of base 4, and each side is two fix bars 9 and base 4
Side plate is fastened with bolt.Conductive coil frame hub is in fix bar 9, the fixedly secured soft magnetic bodies 6 of lower portion, in the present embodiment
Soft magnetic bodies 6 are iron core.The structure chart of pressing plate 1 in the present embodiment is illustrated in figure 7, pressing plate 1 is placed in the stretching of briquetting 2
On part, fastened with briquetting 2 with bolt.
It is illustrated in figure 3 the structural representation of the present embodiment center base 4.The main function of base is bearing spring 8 and limit
The direction of displacement of permanent magnet 7 processed, while the position of the permanent magnet 7 when limiting stress and when static is acted on briquetting 2 and pressing plate 1
Put, permanent magnet 7 is just produced the displacement of a polarity when being acted on by external force.The each face of base surrounding is square with one
Through hole and two grooves with screw.The purpose of through hole is provided with order to ensure magnetic efficiency of the permanent magnet 7 to iron core, is made
Magnetic induction intensity in conductive coil reaches optimal state；The purpose for setting groove is for the ease of fix bar 9 is fixed
In base side, make conductive coil framework stable as far as possible.Used in view of the ferromagnetic influence of magnetic, processing cost
Convenience, base manufacture material elect plastics as.The material disclosure satisfy that mechanical property, the intensity of base in use will
Ask, while the magnetic efficiency of strong magnetic will not be had an impact, ensured the generating effect of generator unit.
The structure chart of fix bar is illustrated in figure 5, the main function of fix bar is support conductive coil framework.In view of solid
Fixed pole can produce certain influence inside conductive coil, to the magnetic induction intensity change inside conductive coil.In order to as far as possible
Influence of the presence of fix bar to conductive coil inside magnetic induction intensity is reduced, is ensureing fix bar performance requirement and reducing to process
Under conditions of cost, bar processing is fixed using low-carbon steel material or plastics.
Soft magnetic bodies 6 are that the magnetic induction intensity that the design of the iron core in the present embodiment is based primarily upon inside guarantee conductive coil makes
The change of magnetic induction reaches maximum, and then ensures faradic size.Therefore iron core is made using silicon steel sheet, can be effective
The vortex of core interior is reduced, makes to trample induced electricity flow valuve caused by pressure and reaches maximum.
Conductive coil all can be to faradic big abortion around the number of turn of the line footpath of copper wire, length and conductive coil
It is raw to influence, by conductive coil around copper wire finite volume, consider the production of copper wire length, line footpath, the number of turn and copper loss
Give birth to and combine many experiments data, it is 0.6mm copper wire as coiling to be used in the present embodiment linear.
External force suffered by the weight and TRT of the design synthesis consideration magnet of back-moving spring, in order that permanent magnet 7 exists
There is good stability inside base 4, back-moving spring has 3mm pre compressed magnitude in the TRT after assembling.
The structural representation of briquetting 2, briquetting 2 and the upper surface of permanent magnet 7 are illustrated in figure 6, is considering to rub
Contact area presses effect with guarantee greatly as far as possible under the factor of power.The upper end of briquetting 2 is stretched out top plate portion and is connected with pressing plate 1
Connect, when pressing plate 1 is acted on by external force, promote briquetting 2 to act on downwards, until pressing plate 1 contacts with top plate 3, press
The distance of plate 2 and the top plate 3 is equal to the height of the upper magnetic pole of permanent magnet 7.
TRT provided by the utility model be may be disposed in bus stair tread, and pressure effect is trampled as passenger
When on ladder, stepped surfaces in the vertical direction moves down slight distance, and when passenger is when trampling pressure and removing, device exists
Stepped surfaces are promoted to be resetted in the presence of internal reset spring.Some dresses that generate electricity are provided below in one piece of bus generating ladder
Put, TRT is trampled mechanical movement caused by process stepped surfaces using passenger and generated electricity through row, wherein the number of TRT
Depending on bus stairstepping and area.
The design of TRT relies primarily on the yielding of soft magnetic bodies magnetic.Stepped surfaces are acted on when not trampling pressure
When, due to the effect of back-moving spring, pressing part confined planes are close on top plate, and permanent magnet is close to pressing part lower surface,
The height setting of iron core is identical with the single polarity dimensional height of permanent magnet, and now the magnetic pole of permanent magnet the latter half is (it is assumed that N
Pole) base surrounding is magnetized to S poles close to the iron core end of base, understand that the one end of iron core away from base is magnetized by magnet property
For N poles, as shown in Figure 8.When trampling pressure and acting on stepped surfaces, ladder produce vertically downwards one section it is small away from
From generator unit pedal is pressed, and is interlocked briquetting and is pressed downward permanent magnet, permanent magnet has downward displacement, makes permanent magnet upper half
Partial magnetic pole (S poles) is corresponding with the section row of base surrounding iron core, and iron core is geomagnetic into N poles close to the part of permanent magnet, far
Part from permanent magnet is geomagnetic into S poles, as shown in figure 9, spacing effect is played in contact of the pedal with top plate when trampling.Herein
During, the magnetic flux of core interior changes, and conductive coil produces induced-current.When trampling pressure and removing, permanent magnet
The spring effect that is reset is moved upwards, and whole device restPoses, and stepped surfaces reset.
When bus suspends in website, passenger loading tramples pressure with getting off to produce floor, generates electricity in the process
Unit is pressurized and resetted repeatedly, and induced-current is constantly produced in conductive coil.Caused by multiple generator units below ladder
Induced-current is stored in electrical storage device by circuit rectifies filter structure.
The main material that the device uses has plastics, steel, simple in construction, beneficial to large-scale production, single dress according to a preliminary estimate
The cost put acts at 110 yuan, and cost is relatively low, beneficial to popularization.On the other hand the generating effect of the device is objective, stepping on after optimization
Generator unit peak power output is stepped on up to 0.2W, should in unit area compared to existing piezoelectric ceramic type electricity-generating floor
The generated output of device is about 4.3 times of piezoelectric ceramic type electricity-generating floor, and cost is only piezoelectric ceramic type electricity-generating floor
5.5% or so, therefore the installation cost is cheap, generating effect is preferable, more promotional value.According to internet data, with Chengdu
Exemplified by, Chengdu public bus network about 900, every circuit bus 4-5, the volume of the flow of passengers about 520W, average daily per car passenger flow
Amount is about 1284 people, and it is about 5135 times to trample number.Analyzed according to actual conditions, each bus inner step can at least be set
32 generator units are put, collect electricity each average bus day up to 0.045kwh, the whole Chengdu market day collects electricity can
Up to 2.34 × 105Kwh, generating effect is very objective, has effectively saved energy.
The device is compact convenient, and cost is cheap, and generating effect is good, and energy recovery rate is high, there is good answer on bus
Use effect.The device has good generalization simultaneously, can should be more in subway station doorway, the larger square of density of stream of people, visitor
Scenic spot etc., pedal force when being walked by people can collect many energy.
The device uses Electromagnetic generation technology, using people in pedal force driving device when getting on the bus and getting off of bus
Permanent magnet motion, and magnetization repeatedly is carried out to soft magnetic bodies by resetting means, caused electricity collection is got up, can be used for
The illumination of bus.
One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various not taking off
From the other various specific deformations and combination of the utility model in essence, these deformations and combination are still in protection of the present utility model
In the range of.
Claims (8)
- A kind of 1. pressed power-generating device based on soft magnetic bodies, it is characterised in thatIncluding base (4), the base (4) is the cavity to be fenced up by bottom plate, side plate and top plate (3)；Spring (8), permanent magnet (7) and briquetting (2) are disposed with from bottom to up in the base (4)；The permanent magnet (7) opposite polarity up and down；The briquetting (2) is two-part cylindricality device, and its upper end cross-sectional area is less than lower end cross-sectional area；The centre of the top plate (3) is provided with window, and the upper end cross-sectional area that the window area is more than the briquetting (2) is less than The lower end cross-sectional area of the briquetting (2) so that the window that the upper end of the briquetting (2) can be stretched out on the top plate (3) Mouthful；The upper end of the briquetting (2) is further fixed on pressing plate (1)；At least one set of through hole is symmetrically provided with the side plate of the base (4), soft magnetic bodies (6) are fixed with the through hole, it is described soft The axis of the axis of magnet (6) and the permanent magnet (7) is mutually perpendicular to, and conductive coil is provided with around the soft magnetic bodies (6) (5)；When the pressing plate (1) is not by external force, the soft magnetic bodies (6) and the lower magnetic pole of the permanent magnet (7) are in same water Flat height；When the pressing plate (1) is acted on by external force, the pressing plate (1) drives the permanent magnet by briquetting (2) (7) move down, until the upper magnetic pole of the soft magnetic bodies (6) and the permanent magnet (7) is in same level height；It is outer when removing After power, the spring (8) drives the permanent magnet (7) to reset.
- 2. the pressed power-generating device according to claim 1 based on soft magnetic bodies, it is characterised in that the pressing plate (1) Distance with the top plate (3) is the height of the permanent magnet (7) upper magnetic pole.
- 3. the pressed power-generating device according to claim 1 based on soft magnetic bodies, it is characterised in that the base (4) It is provided with fix bar (9) on side plate, the fix bar (9) is in the soft magnetic bodies (6) both sides, for fixing conductive coil (5).
- 4. the pressed power-generating device according to claim 1 based on soft magnetic bodies, it is characterised in that the spring (8) is Nonmagnetic spring.
- 5. the pressed power-generating device according to claim 1 based on soft magnetic bodies, it is characterised in that the permanent magnet (7) For the square strong magnetic of N52, its size is 46mm × 46mm × 25mm.
- 6. the pressed power-generating device according to claim 3 based on soft magnetic bodies, it is characterised in that the fix bar (9) Material be low-carbon steel material or plastics.
- 7. the pressed power-generating device according to claim 1 based on soft magnetic bodies, it is characterised in that the soft magnetic bodies (6) Material be silicon steel sheet.
- 8. the pressed power-generating device according to claim 1 based on soft magnetic bodies, it is characterised in that the conductive coil (5) the linear copper wire for 0.6mm is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982818.7U CN207053358U (en) | 2017-08-08 | 2017-08-08 | A kind of pressed power-generating device based on soft magnetic bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982818.7U CN207053358U (en) | 2017-08-08 | 2017-08-08 | A kind of pressed power-generating device based on soft magnetic bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053358U true CN207053358U (en) | 2018-02-27 |
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ID=61499167
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982818.7U Expired - Fee Related CN207053358U (en) | 2017-08-08 | 2017-08-08 | A kind of pressed power-generating device based on soft magnetic bodies |
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| Country | Link |
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| CN (1) | CN207053358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703361A (en) * | 2018-12-30 | 2019-05-03 | 青岛绿捷通达新能源科技有限公司 | The energy control system and energy control method of mixed electrical automobile |
| CN110278355A (en) * | 2019-05-13 | 2019-09-24 | 湖南达道新能源开发有限公司 | A kind of meter copying device |
-
2017
- 2017-08-08 CN CN201720982818.7U patent/CN207053358U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703361A (en) * | 2018-12-30 | 2019-05-03 | 青岛绿捷通达新能源科技有限公司 | The energy control system and energy control method of mixed electrical automobile |
| CN109703361B (en) * | 2018-12-30 | 2020-12-04 | 青岛绿捷通达新能源科技有限公司 | Energy control method of hybrid electric vehicle |
| CN110278355A (en) * | 2019-05-13 | 2019-09-24 | 湖南达道新能源开发有限公司 | A kind of meter copying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |