CN204015394U - A kind of generation travel case based on piezoelectric - Google Patents
A kind of generation travel case based on piezoelectric Download PDFInfo
- Publication number
- CN204015394U CN204015394U CN201420290552.6U CN201420290552U CN204015394U CN 204015394 U CN204015394 U CN 204015394U CN 201420290552 U CN201420290552 U CN 201420290552U CN 204015394 U CN204015394 U CN 204015394U
- Authority
- CN
- China
- Prior art keywords
- piezoelectric
- cantilever beam
- cam
- battery
- suitcase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of generation travel case based on piezoelectric, this generation travel case comprises suitcase casing, travel suitcase wheel, pull bar, piezoelectric generating device etc.; Piezoelectric generating device is positioned at bottom half, is made up of piezo-electric generating structure, axle, bearing, bearing spider, rectifier, battery, wire etc.; Piezo-electric generating structure is made up of cam, piezoelectric patches, cantilever beam, and cantilever beam adopts the good aluminium flake of elastic modelling quantity or alloy material and is fixed on casing, and piezoelectric patches is fixed on cantilever beam stiff end, and cam is arranged on axle, and axle is connected with travel suitcase wheel.In the time that travel suitcase wheel rotates, with moving axis and be installed on cam on axle and rotate, cam makes cantilever beam produce deformation, thereby makes piezoelectric patches deformation produce electric weight, and be stored in battery after processing by rectifier, for the people in travelling provide electric weight for electronic product being badly in need of when charging.Mechanical energy collection when the utility model pulls suitcase on the road by people, stores and utilizes, have clean, lastingly, feature conveniently, solved the inconvenient problem of charging while going out.
Description
Technical field
The utility model relates to the field of mechanical technique of novel energy device, and particularly a kind of generation travel case based on piezoelectric, with solving people in the problem that it is inconvenient that the whilst on tour of going out charges.
Background technology
Along with the high-end electronics such as mobile phone, computer, to send out standby universal and people's frequent trip, very important thing when whether the abundance of the electric weight of electronic equipment becomes trip.In the time that people are on business trips or travel, electric device battery does not have electricity, and there is no carrying about standby battery, bring very big inconvenience can to people's life.Therefore, people can both be conveniently charged to for a problem demanding prompt solution whenever and wherever possible.
Piezoelectric is to be under pressure to make the crystalline material that voltage can appear in the used time between both ends of the surface.Piezo-electric generating is to utilize the direct piezoelectric effect of piezoelectric to change mechanical vibrational energy into electric energy, thereby by trampling of walking as human body, mechanical oscillation, even the vibrational energy of the form such as noise collects, through power conversion,---all too many levels such as power supply, are applied to life in rectification---storage---.That piezo-electric generating has is simple in structure, do not generate heat, without electromagnetic interference, pollution-free and be easy to realize miniaturization and the advantage such as integrated, and become one of focus of current research because of the power requirement that can meet low power consuming product.
Have at present some product patents based on piezoelectric, as the patent No. be CN103628381 to propose a kind of electricity-generating floor, patent No. based on piezoelectric be that CN102957339 proposes the aquatic organism machinery fish system power supply device based on piezoelectric etc., but generation travel case based on piezoelectric is not yet studied.The utility model proposes a kind of generation travel case, the mechanical energy that can produce when dragging suitcase is efficiently utilized, and solves the inconvenient problem of charging while going out.
Summary of the invention
The purpose of this utility model inconvenient problem that is to charge when solving people travels outdoors, a kind of generation travel case based on piezoelectric is proposed, can collect the mechanical energy that pulls chest to produce, and be translated into electrical power storage and get up for electronic equipment charging, to solve the inconvenient problem of charging when people travel outdoors.
In order to achieve the above object, the utility model adopts following technical scheme:
The generation travel case of the utility model based on piezoelectric, is characterized in that comprising suitcase casing, travel suitcase wheel, pull bar, piezoelectric generating device etc.; Piezoelectric generating device is positioned at bottom half, is made up of piezo-electric generating structure, axle, bearing, bearing spider, rectifier, battery, wire; Piezo-electric generating structure is made up of cam, piezoelectric patches, cantilever beam, and cantilever beam adopts the good aluminium flake of elastic modelling quantity or alloy material and is fixed on casing, and piezoelectric patches is fixed on cantilever beam stiff end, and cam is arranged on axle; Axle and travel suitcase wheel is connected, when travel suitcase wheel rotates, rotates with moving axis and the cam that is installed on axle, and cam makes cantilever beam produce deformation, thereby makes piezoelectric patches deformation generation electric weight, and is stored in battery after processing by rectifier.
Above-mentioned piezo-electric generating structure at least one, its structure is identical, is made up of cantilever beam, piezoelectric patches, cam.
Above-mentioned piezo-electric generating structure, the cam that it is characterized in that being installed on axle can rotate with travel suitcase wheel simultaneously, cam makes cantilever beam produce deformation, cantilever beam stiff end stress is concentrated, stress maximum, piezoelectric patches is put in cantilever fine strain of millet stiff end, and piezoelectric patches produces larger deformation and produces electric weight, and mechanical energy is converted into electric energy.
In above-mentioned piezo-electric generating structure, the piezoelectric of piezoelectric patches can adopt piezoelectric ceramics or piezo-electricity composite material or piezoelectric polymeric materials etc.
Above-mentioned rectifier, is characterized in that being installed in suitcase casing, utilizes wire one end to be connected with battery, and the other end is connected with piezoelectric patches, and the electric energy of piezo-electric generating structure generation is converted, and charging voltage and electric current to battery are controlled.
Above-mentioned battery, is characterized in that battery can be installed in suitcase casing, also can take out in suitcase casing; Battery is connected with rectifier by wire, and battery disposes USB socket, is electronic equipment power supply by USB socket, also can be by USB socket to charge in batteries.
The beneficial effects of the utility model are:
(1) mechanical energy collection while people being pulled to suitcase on the road, stores and utilizes, have clean, lastingly, feature conveniently.
(2) for the people in travelling provide new energy source, can be for electronic product provides electric weight in the time being badly in need of.
(3), because piezo-electric generating belongs to medium power generation mode, so electrification structure is relatively simple, there is wide application space.
Brief description of the drawings
Fig. 1 is the overall structure figure of generation travel case;
Fig. 2 is piezoelectric generating device cutaway view, has shown the building block of piezoelectric generating device, and connection between each parts;
Fig. 3 is cantilever beam structures figure;
Fig. 4 is the structure chart of piezoelectric patches;
In accompanying drawing: 1 suitcase casing, 2 travel suitcase wheels, 3 pull bars, 4 battery covers, 5 piezoelectric patches, 6 cantilever beams, 7 axles, 8 cams, 9 bearings, 10 bearing spiders, 11 wires, 12 rectifiers, 13 batteries, 14USB socket A, USB socket B, 15 piezo-electric generating structures, 16 piezoelectric generating devices
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model is mainly made up of suitcase casing 1, travel suitcase wheel 2, pull bar 3, piezoelectric generating device 16 etc.
As shown in Figure 2, piezoelectric generating device 16 is positioned at suitcase casing 1 bottom, is made up of piezo-electric generating structure 15, axle 7, bearing 9, bearing spider 10, wire 11, rectifier 12, electric power storage 13, USB socket 14A, USB socket 14B etc.
Piezo-electric generating structure is made up of piezoelectric patches 5, cantilever beam 6, cam 8, cam 8 is arranged on axle 7, axle 7 travel suitcase wheels 3 connect, and when travel suitcase wheel 3 rotates, drive 7 and the cam 8 being installed on axle 7 rotate, the rotation of cam 8 makes cantilever beam 6 produce deformation, thereby make piezoelectric patches 5 deformation, two ends produce potential difference generation current, and electric current is first input to rectifier 12 by wire 11, by the current output terminal output direct current of rectifier 12, be stored in battery 13 again.By the outside output current of wire 11, it is electronic equipment power supply.Cantilever beam 5 adopts the good aluminium flake of elastic modelling quantity or alloy material, and is fixed on suitcase casing 1.
As shown in Figure 3, piezoelectric patches 5 is fixed on cantilever beam 6 roots, all has up and down;
As shown in Figure 4, the structure of piezoelectric patches 5 is that piezoelectric is sandwiched in upper and lower two sheet metals.
Use operation principle of the present utility model is as follows:
As shown in Figure 1, open the battery cover 4 at suitcase casing 1 back, battery 13 is fixed in suitcase casing 1, build battery cover 4; Extract pull bar 3 out, make suitcase casing 1 and ground at angle, drag suitcase by pull bar 3 and slide on the ground.
As shown in Figure 2, while dragging suitcase, travel suitcase wheel 2 rotates, rotate with moving axis 7 and the cam 8 that is installed on axle 7, the rotation of cam 8 makes cantilever beam 6 produce deformation, thereby makes piezoelectric patches 5 deformation, two ends produce potential difference generation current, electric current is first input to rectifier 12 by wire 11, then exports direct current by the current output terminal of rectifier 12, is stored in battery 13.USB on electronic equipment data wire is inserted in battery USB socket 14A, or directly the USB on electronic equipment data wire is inserted in battery cover USB socket 14B, can be electronic equipment charging.When without suitcase, can push the battery cover at suitcase casing 1 back open, battery 13 is taken out, and by USB socket 14A, battery 13 is accessed to external power source, battery is charged.
Above-mentioned detailed description of the invention is used for the utility model of explaining; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim; all the utility model is taked to be equal to replace or technical scheme that equivalent transformation obtains, all fall into protection domain of the present utility model.
Claims (6)
1. the generation travel case based on piezoelectric, is characterized in that comprising suitcase casing, travel suitcase wheel, pull bar, piezoelectric generating device etc.; Piezoelectric generating device is positioned at bottom half, is made up of piezo-electric generating structure, axle, bearing, bearing spider, rectifier, battery, wire; Piezo-electric generating structure is made up of cam, piezoelectric patches, cantilever beam, cantilever beam adopts the good aluminium flake of elastic modelling quantity or alloy material and is fixed on casing, piezoelectric patches is fixed on cantilever beam stiff end, cam is arranged on axle, and axle is connected with travel suitcase wheel, when travel suitcase wheel rotates, with moving axis and be installed on cam on axle and rotate, cam makes cantilever beam produce deformation, thereby makes piezoelectric patches deformation produce electric weight, and is stored in battery after processing by rectifier.
2. the generation travel case based on piezoelectric according to claim 1, is characterized in that, piezo-electric generating structure at least one, its structure is identical, is made up of cantilever beam, piezoelectric patches, cam.
3. the generation travel case based on piezoelectric according to claim 1, the cam that it is characterized in that being installed on axle can rotate with travel suitcase wheel simultaneously, cam makes cantilever beam produce deformation, cantilever beam stiff end stress is concentrated, stress maximum, piezoelectric patches is put in cantilever beam stiff end, and piezoelectric patches produces larger deformation and produces electric weight, and mechanical energy is converted into electric energy.
4. the generation travel case based on piezoelectric according to claim 1, is characterized in that the piezoelectric of piezoelectric patches in piezo-electric generating structure can adopt piezoelectric ceramics or piezo-electricity composite material or piezoelectric polymeric materials etc.
5. the generation travel case based on piezoelectric according to claim 1, it is characterized in that, rectifier is installed in suitcase casing, utilize wire one end to be connected with battery, the other end is connected with piezoelectric patches, electric energy to piezo-electric generating structure generation converts, and charging voltage and electric current to battery are controlled.
6. the generation travel case based on piezoelectric according to claim 1, is characterized in that, battery can be installed in suitcase casing, also can in suitcase casing, take out; Battery is connected with rectifier by wire, and battery disposes USB socket, is electronic equipment power supply by USB socket, also can be by USB socket to charge in batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290552.6U CN204015394U (en) | 2014-05-29 | 2014-05-29 | A kind of generation travel case based on piezoelectric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290552.6U CN204015394U (en) | 2014-05-29 | 2014-05-29 | A kind of generation travel case based on piezoelectric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015394U true CN204015394U (en) | 2014-12-17 |
Family
ID=52055328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290552.6U Withdrawn - After Issue CN204015394U (en) | 2014-05-29 | 2014-05-29 | A kind of generation travel case based on piezoelectric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204015394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104013175A (en) * | 2014-05-29 | 2014-09-03 | 南京农业大学 | Self-power-generation suitcase based on piezoelectric material |
| IT201700087034A1 (en) * | 2017-07-28 | 2019-01-28 | Levi Dancona Pier Lorenzo | LIGHTING SUITCASE |
-
2014
- 2014-05-29 CN CN201420290552.6U patent/CN204015394U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104013175A (en) * | 2014-05-29 | 2014-09-03 | 南京农业大学 | Self-power-generation suitcase based on piezoelectric material |
| CN104013175B (en) * | 2014-05-29 | 2016-04-20 | 南京农业大学 | A kind of generation travel case based on piezoelectric |
| IT201700087034A1 (en) * | 2017-07-28 | 2019-01-28 | Levi Dancona Pier Lorenzo | LIGHTING SUITCASE |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| He et al. | Recent progress of flexible/wearable self-charging power units based on triboelectric nanogenerators | |
| CN104013175B (en) | A kind of generation travel case based on piezoelectric | |
| CN201905381U (en) | Case | |
| Chandrasekhar et al. | Sustainable biomechanical energy scavenger toward self-reliant kids’ interactive battery-free smart puzzle | |
| CN108708837A (en) | A kind of self power generation school bag based on human body vibration collection of energy | |
| CN109148157B (en) | Composite capacitor structure and preparation method and application thereof | |
| CN111711380A (en) | Electromagnetic-friction composite nano generator based on rolling friction | |
| CN103346696A (en) | Array-type compound energy collector | |
| CN205490228U (en) | Energy gatherer based on electret film | |
| CN104750274A (en) | Self-power-supply wireless mouse | |
| CN204493092U (en) | Kinergety collection march knapsack | |
| CN101278768A (en) | Power-generating shoes | |
| CN204015394U (en) | A kind of generation travel case based on piezoelectric | |
| CN105450085B (en) | Mobile power supply based on piezoelectric electromagnetic integrated power generation | |
| CN204131428U (en) | A kind of vibrational energy Blast Furnace Top Gas Recovery Turbine Unit (TRT) based on nano friction generating | |
| CN103414220A (en) | Water drop power generation method and micro water drop power generation system based on ICPF | |
| CN202615341U (en) | Self-charging wireless mouse | |
| CN203788003U (en) | Portable mobile power supply based on kinetic energy generation | |
| CN205753925U (en) | A kind of generating battery of square column type | |
| CN204716472U (en) | A kind of walking electricity generating device | |
| CN205813863U (en) | A kind of pressure and solar energy collaborative generating knapsack | |
| CN201898380U (en) | Solar energy power generation and storage device | |
| CN205283428U (en) | Portable power source based on integrated electricity generation of piezoelectricity electromagnetism | |
| CN208077443U (en) | A kind of multimode prisoner energy self-powered laser pen | |
| Tiwari et al. | Self-powered water-splitting using triboelectric nano-generators for green hydrogen production: Recent advancements and perspective |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |