CN203602981U - Power generating floor board based on piezoelectric materials - Google Patents

Power generating floor board based on piezoelectric materials Download PDF

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Publication number
CN203602981U
CN203602981U CN201320480339.7U CN201320480339U CN203602981U CN 203602981 U CN203602981 U CN 203602981U CN 201320480339 U CN201320480339 U CN 201320480339U CN 203602981 U CN203602981 U CN 203602981U
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CN
China
Prior art keywords
electricity
piezoelectric
cover plate
generating floor
base
Prior art date
Application number
CN201320480339.7U
Other languages
Chinese (zh)
Inventor
闫世伟
齐姗姗
Original Assignee
闫世伟
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Application filed by 闫世伟 filed Critical 闫世伟
Priority to CN201320480339.7U priority Critical patent/CN203602981U/en
Application granted granted Critical
Publication of CN203602981U publication Critical patent/CN203602981U/en

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Abstract

The utility model discloses a power generating floor board based on piezoelectric materials. The power generating floor board based on piezoelectric materials comprises a cover plate, a base, piezoelectric sheets, a circuit board, a seal gasket and a seal frame, wherein the base is provided with a plurality of piezoelectric sheet supporting units and an electric conductive groove; the circuit board is arranged in the electric conducting groove; the piezoelectric sheets are fixed on support units by a simple supporting mode; force transmitting bodies are arranged at intervals on the bottom surface of the cover plate; the seal gasket is provided with counter bore holes adaptive to the force transmitting bodies; the bottom surface of the seal gasket is provided with bulges corresponding to the counter bore holes; the bulges are in contact with the piezoelectric sheets; the seal gasket is fixedly connected with the base; the piezoelectric sheets are connected with the circuit board by leads; the periphery of the base is connected with the cover plate by a seal frame. The power generating floor board is suitable for occasions with high stream of people and vehicles, such as stations, malls, pedestrian paths, bus stops and the like, collects mechanical energy generated by treading by people, walking, jumping as well as the running of various vehicles, converts mechanical energy into electric energy for self-service power supplying of various electronic loads, and has the advantages of simple structure, convenience in manufacturing, low manufacturing cost, and wide application prospect.

Description

Based on the electricity-generating floor of piezoelectric

Technical field

The utility model relates to electricity-generating floor, specifically a kind of electricity-generating floor based on piezoelectric.

Background technology

Electricity-generating floor is a kind of device that electric power is provided, and its principle is that the active force that utilizes people to trample floor generation generates electricity.

Mono-kind of the Chinese invention patent CN102409833A electricity-generating floor based on piezoelectric, this electricity-generating floor is the electricity-generating floor of making based on high-performance monocrystalline piezoelectric material, its cost is higher, is difficult to large scale application.

Utility model content

The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of simple in structure, cost is low, generating capacity is strong electricity-generating floor, piezoelectric patches in electricity-generating floor is occured bending and deformation produce electric energy by apply power at floor upper surface, these electric energy are load supplying after subsequent treatment.Floor of the present invention is applicable to the stream of peoples such as station, market, pedestrian street, bus station, place that vehicle flowrate is larger, the mechanical energy that collector tramples, walking, jump and various Vehicle Driving Cycle produce, and the mechanical energy of collection can be converted to the self-service power supply of electric energy for all kinds of electronic loads.

The technical scheme that realizes the utility model object is:

A kind of electricity-generating floor based on piezoelectric, comprise cover plate, base, piezoelectric patches, circuit board, sealing mat and sealing frame, described base is provided with some piezoelectric patches support units and conductive trough, circuit board is placed in conductive trough, piezoelectric patches is fixed on support unit with freely-supported supporting way, the bottom surface of cover plate is arranged at intervals with force transfer body, sealing mat is provided with the counterbore suitable with force transfer body, bottom surface at counterbore corresponding position sealing mat is provided with projection, projection contacts with piezoelectric patches, sealing mat is fixedly connected with base, piezoelectric patches is connected by wire with circuit board, base surrounding is connected with cover plate by sealing frame.

Force transfer body and sealing mat jointly play external influence power are on the cover board passed on piezoelectric patches, make the effect of its distortion generating, and sealing mat also plays the effect of buffer protection piezoelectric patches.

Described cover plate can built-in LED luminous plaque, and it is outer is provided with protective cover, and protective cover is fixedly connected with by cementing agent with cover plate, and LED luminous plaque is connected by wire with circuit board.

Described piezoelectric patches support unit is staged setting.

Described piezoelectric patches is formed by elastic metal substrate and piezoelectric bonding, and it is shaped as circle or rectangle, and its structure is single-chip or twin lamella.Piezoelectric patches is the core parts of electricity-generating floor, plays the effect that mechanical energy is changed into electric energy.

The thickness of described piezoelectric patches is 0.2~5mm.

Described elastic metal substrate adopts beryllium copper, phosphor bronze, tin-phosphor bronze or red copper.

Described piezoelectric adopts piezoelectric ceramics or piezo-electricity composite material.

Described cover plate and base adopt polyethylene, BMC, polypropylene, polyamide, Merlon, polyvinyl chloride, polystyrene, ABS or pmma material.

Described sealing mat and sealing frame adopt rubber, silica gel, bipeltate or foamed silica gel material.

The utility model electricity-generating floor, utilize collecting action to the external force on cover plate, make the piezoelectric patches in base produce flexural deformation, and then produce alternating current at the two poles of the earth of piezoelectric patches, described alternating current exports the electric energy output end mouth of circuit board to after processing of circuit, for the self-service power supply of all kinds of electronic loads.

The utility model has the advantage of: both can be used as a kind of self-generating system and be low-power consumption load supplying or be battery charging, can in floor, install again LED board additional and become a kind of Luminous decorative plate, lay electricity-generating floor by large area, unused collection of energy in environment can be got up be used to all kinds of electronic load power supplies, realize the cycling and reutilization of energy, meet low-carbon environment-friendly, energy-saving and emission-reduction theory that country advocates at present, and this flooring structure is simple, cost is low, response is rapid, generating capacity is strong, is with a wide range of applications.

Accompanying drawing explanation

Fig. 1 is sectional view of the present utility model;

Fig. 2 is structural representation of the present utility model;

Fig. 3 is the understructure schematic diagram of embodiment 1 electricity-generating floor;

Fig. 4 is the sectional view of the base inner support unit of embodiment 1 electricity-generating floor;

Fig. 5 is the cover plate bottom surface structure schematic diagram of embodiment 1 electricity-generating floor;

Fig. 6 is the piezoelectric patches structural representation of embodiment 1 electricity-generating floor;

Fig. 7 is the sealing mat sectional view of embodiment 1 electricity-generating floor;

Fig. 8 is the understructure schematic diagram of embodiment 2 electricity-generating floors;

Fig. 9 is the base sectional view of embodiment 2 electricity-generating floors;

Figure 10 is the cover plate bottom surface structure schematic diagram of embodiment 2 electricity-generating floors;

Figure 11 is the piezoelectric patches structural representation of embodiment 2 electricity-generating floors;

Figure 12 is the sealing mat sectional view of embodiment 2 electricity-generating floors;

Figure 13 is the cover plate sectional view of embodiment 3 electricity-generating floors.

In figure: 1. cover plate 1-1. force transfer body 2. sealing frame 3. base 3-1. support unit 3-2. metallic channel 3-3. pilot pin 4 piezoelectric patches 4-1. elastic metal substrate 4-2. piezoelectric 5. sealing mat 5-1. counterbore 6. locating hole 7. support level 8. boss 9. circuit board 10. LED luminous plaque 11. luminous plaque protective covers.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model structure and principle are described in further detail.

Embodiment 1

Referring to figs. 1 through Fig. 7, a kind of electricity-generating floor based on piezoelectric, comprise cover plate 1, base 3, piezoelectric patches 4, circuit board 9, sealing mat 5 and sealing frame 2, base 3 is provided with some piezoelectric patches support unit 3-1 and conductive trough 3-2, circuit board 9 is placed in conductive trough 3-2, piezoelectric patches 4 is fixed on support unit 3-1 with freely-supported supporting way, cover plate 1 bottom surface is arranged at intervals with force transfer body 1-1, sealing mat 5 is provided with the counterbore 5-1 suitable with force transfer body 1-1, bottom surface at counterbore 5-1 corresponding position sealing mat 5 is provided with projection, projection contacts with piezoelectric patches 4, sealing mat 5 is fixedly connected with base 3, piezoelectric patches 4 is connected by wire with circuit board 9, base 3 surroundings are connected with cover plate 1 by sealing frame 2.

Support unit 3-1 is staged and is provided with support level 7, is also provided with boss 8.When piezoelectric patches 4 is stressed while deforming, boss 8 plays the effect of an overfill protection piezoelectric patches 4.

Sealing mat 5 and piezoelectric patches 4 close contacts, force transfer body 1-1 and sealing mat 5 jointly play the power on cover plate 1 by external influence and are passed on piezoelectric patches 4, make the effect of its distortion generating, and sealing mat 5 also plays the effect of buffer protection piezoelectric patches 4.

Piezoelectric patches 4 is formed by elastic metal substrate 4-1 and piezoelectric 4-2 bonding, and it is shaped as circle or rectangle, and this example is circular, and its structure is single-chip or twin lamella.

Elastic metal substrate 4-1 can adopt beryllium copper, phosphor bronze, tin-phosphor bronze or red copper.

Piezoelectric 4-2 can adopt piezoelectric ceramics or piezo-electricity composite material.

The thickness of piezoelectric patches 4 is 0.2~5mm.

Cover plate 1 and base 3 adopt polyethylene, BMC, polypropylene, polyamide, Merlon, polyvinyl chloride, polystyrene, ABS or pmma material.

Four jiaos of base 3 are provided with 2 four jiaos of locating holes that are provided with 6 of pilot pin 3-3 and sealing frame and mate equipped.

When installation, piezoelectric patches 4 is placed on the support unit 3-1 of base 3, circuit board 9 is placed in the metallic channel 3-2 of base 3, by wire, piezoelectric patches 4 is connected with circuit board 9, sealing frame 2 and sealing mat 5 bondings are fixed on base 3, and cover plate 1 is covered on base 3, have obtained electricity-generating floor described in the utility model, in the time having external force to be applied to cover plate 1, the piezoelectric patches 4 that is placed in base 3 deforms and generates electricity.

Embodiment 2

The present embodiment repeats no more with part identical in embodiment 1, and difference is only: piezoelectric patches 4 structures are rectangle, and the structure of corresponding base 3, cover plate 1, security seal pad 5 is suitable with it, with reference to Fig. 8 to Figure 12.

Embodiment 3

The present embodiment repeats no more with part identical in embodiment 2 and embodiment 3; difference is only: in cover plate 1, be provided with LED luminous plaque 10, outside it, be provided with protective cover 11, protective cover 11 is fixedly connected with by cementing agent with cover plate 1; LED luminous plaque 10 is connected by wire with circuit board 9, with reference to Figure 13.

Finally explanation: the utility model is that the direct piezoelectric effect principle design based on piezoelectric is constructed; above embodiment is intended to illustrate mentality of designing of the present utility model and embodiment; not to restriction of the present utility model, all drop in protection domain of the present utility model in other embodiment on floor as long as relating to single twin lamella film-type piezoelectric patches distortion power generation applications.

Claims (9)

1. the electricity-generating floor based on piezoelectric, comprise cover plate, base, piezoelectric patches, circuit board, sealing mat and sealing frame, it is characterized in that: described base is provided with some piezoelectric patches support units and conductive trough, circuit board is placed in conductive trough, piezoelectric patches is fixed on support unit with freely-supported supporting way, the bottom surface of cover plate is arranged at intervals with force transfer body, sealing mat is provided with the counterbore suitable with force transfer body, bottom surface at counterbore corresponding position sealing mat is provided with projection, projection contacts with piezoelectric patches, sealing mat is fixedly connected with base, piezoelectric patches is connected by wire with circuit board, base surrounding is connected with cover plate by sealing frame.
2. electricity-generating floor according to claim 1, is characterized in that: described cover plate is built-in with LED luminous plaque, outside it, is provided with protective cover, and protective cover is fixedly connected with by cementing agent with cover plate, and LED luminous plaque is connected by wire with circuit board.
3. electricity-generating floor according to claim 1, is characterized in that: described piezoelectric patches support unit is staged setting.
4. electricity-generating floor according to claim 1, is characterized in that: described piezoelectric patches is formed by elastic metal substrate and piezoelectric bonding, and it is shaped as circle or rectangle, and its structure is single-chip or twin lamella.
5. according to the electricity-generating floor described in claim 1 or 4, it is characterized in that: the thickness of described piezoelectric patches is 0.2~5mm.
6. electricity-generating floor according to claim 4, is characterized in that: described elastic metal substrate adopts beryllium copper, phosphor bronze, tin-phosphor bronze or red copper.
7. electricity-generating floor according to claim 4, is characterized in that: described piezoelectric adopts piezoelectric ceramics or piezo-electricity composite material.
8. electricity-generating floor according to claim 1, is characterized in that: described cover plate and base adopt polyethylene, BMC, polypropylene, polyamide, Merlon, polyvinyl chloride, polystyrene, ABS or pmma material.
9. electricity-generating floor according to claim 1, is characterized in that: described sealing mat and sealing frame adopt rubber, silica gel, bipeltate or foamed silica gel material.
CN201320480339.7U 2013-08-08 2013-08-08 Power generating floor board based on piezoelectric materials CN203602981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320480339.7U CN203602981U (en) 2013-08-08 2013-08-08 Power generating floor board based on piezoelectric materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320480339.7U CN203602981U (en) 2013-08-08 2013-08-08 Power generating floor board based on piezoelectric materials

Publications (1)

Publication Number Publication Date
CN203602981U true CN203602981U (en) 2014-05-21

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Family Applications (1)

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CN201320480339.7U CN203602981U (en) 2013-08-08 2013-08-08 Power generating floor board based on piezoelectric materials

Country Status (1)

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CN (1) CN203602981U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600100583A1 (en) * 2016-10-06 2018-04-06 Luche S R L Paving tile
US10851807B1 (en) 2019-12-19 2020-12-01 King Abdulaziz University Energy generating system using floor tiles and fluid/gas movement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600100583A1 (en) * 2016-10-06 2018-04-06 Luche S R L Paving tile
WO2018065854A1 (en) * 2016-10-06 2018-04-12 Luche S.R.L. Floor tile
US10851807B1 (en) 2019-12-19 2020-12-01 King Abdulaziz University Energy generating system using floor tiles and fluid/gas movement

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20170808