CN209593318U - Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism - Google Patents
Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism Download PDFInfo
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- CN209593318U CN209593318U CN201821969769.4U CN201821969769U CN209593318U CN 209593318 U CN209593318 U CN 209593318U CN 201821969769 U CN201821969769 U CN 201821969769U CN 209593318 U CN209593318 U CN 209593318U
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- piezoelectric member
- flexural piezoelectric
- gear
- energy regenerative
- displacement
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Abstract
The utility model provides a kind of Vehicular vibration gear driving flexural piezoelectric member displacement subsection energy regenerative mechanism, straight-line displacement variation is converted into reciprocal circular motion by gear-rack drive mechanism, and the displacement of whole section big numerical value is decomposed into segment displacement, realize that flexural piezoelectric member allows the multiple excitation process within the scope of maximum displacement, the vibrational energy that vehicle can effectively be utilized, avoids the overload of flexural piezoelectric member from damaging.Meanwhile the multi-disc piezoelectric layer stacked group for connecting cantilever beam flexural piezoelectric member energy regenerative arrangement of mechanism for lightweight thin bar, and it is arranged to multiple groups, with the same gear-rack drive mechanism incitation, vibrational energy can be adequately utilized, exports bigger power.Has many advantages, such as the simple, output power with structure.
Description
Technical field
The utility model relates to a kind of flexural piezoelectric member energy regenerative mechanism, specifically a kind of Vehicular vibration gear driving pressure
Electric flexure element displacement subsection energy regenerative mechanism.
Background technique
Piezo-electric generating piece is a kind of ceramic material device that can convert mutually mechanical energy and electric energy, in the work of power
Under, deformation can produce, dielectric surface is caused to charge and produce electricl energy.Flexural piezoelectric member is that one kind of piezo-electric generating piece is special
Type is generated electricity by Bending Deformation.Flexural piezoelectric member energy regenerative mechanism is that flexural piezoelectric member is arranged as cantilever beam form,
The relative displacement variable quantity between vehicle body is hung under steam using vehicle as driving source, piezoelectric device is made to generate electric work
Rate.Since the flexural piezoelectric member of cantilever beam form is limited by material, the maximum displacement that free end allows is only 6-10mm, and
The range of relative displacement variable quantity during Vehicular vibration between suspension and vehicle body is considerably beyond this numerical value, general car
For 60-100mm, other vehicles can be bigger, so can not directly motivate flexural piezoelectric first with Vehicular vibration displacement, otherwise can make
It is damaged at the overload of flexural piezoelectric member.And traditional flexural piezoelectric member energy regenerative mechanism is difficult to realize the same of multi-disc flexural piezoelectric member
Shi Jili and multiple groups multi-disc flexural piezoelectric member while, motivate.
Summary of the invention
The purpose of this utility model is to provide a kind of Vehicular vibration gears to drive flexural piezoelectric member displacement subsection energy regenerative machine
Straight-line displacement variation is converted to reciprocal circular motion by gear-rack drive mechanism, and the displacement of whole section big numerical value is divided by structure
Solution is that segment is displaced, and realizes that flexural piezoelectric member allows the multiple excitation process within the scope of maximum displacement, can effectively utilize
The vibrational energy of vehicle avoids the overload of flexural piezoelectric member from damaging.Meanwhile being by cantilever beam flexural piezoelectric member energy regenerative arrangement of mechanism
The multi-disc piezoelectric layer stacked group of lightweight thin bar connection, and it is arranged to multiple groups, with the same gear-rack drive mechanism incitation, Ke Yichong
That divides utilizes vibrational energy, exports bigger power.
The utility model includes vehicle body, suspension and flexural piezoelectric member energy regenerative mechanism, flexural piezoelectric member energy regenerative mechanism by rack gear,
Gear, gear support rod, flexural piezoelectric member stacking group, cantilever beam, lightweight connecting bar, voltage output line composition.Used technology
Scheme is: straight-line displacement variation being converted to reciprocal circular motion by gear-rack drive mechanism, and by whole section of big value bit
Shifting is decomposed into segment displacement, realizes that flexural piezoelectric member allows the multiple excitation process within the scope of maximum displacement.Simultaneously, it is contemplated that
Cantilever beam flexural piezoelectric member energy regenerative arrangement of mechanism is that lightweight is thin by the size of output power and the space efficiency utilization of mechanical structure
The flexural piezoelectric member stacking group of the multi-disc flexural piezoelectric member composition of bar connection, and it is arranged to multiple groups, it is driven with the same rack-and-pinion
Dynamic mechanism incitation exports bigger power adequately to utilize vibrational energy.Connected between every group of stacking pack using lightweight thin bar
It connects for eliminating phase difference, bar-to-bar voltage is avoided to cancel out each other.
The utility model has the beneficial effects that: the Vehicular vibration gear driving piezoelectricity formed through the above technical solution is curved
Straight-line displacement variation is converted to reciprocal circular motion by gear-rack drive mechanism by bent member displacement subsection energy regenerative mechanism, and
The displacement of whole section big numerical value is decomposed into segment displacement, realizes that flexural piezoelectric member allows repeatedly motivating within the scope of maximum displacement
Journey can effectively utilize the vibrational energy of vehicle, the overload of flexural piezoelectric member is avoided to damage.Meanwhile it is cantilever beam piezoelectricity is curved
Bent member energy regenerative arrangement of mechanism is the flexural piezoelectric member stacking group of the multi-disc flexural piezoelectric member composition of lightweight thin bar connection, and is arranged to
Multiple groups can adequately utilize vibrational energy with the same gear-rack drive mechanism incitation, export bigger power.Therefore,
The present apparatus has many advantages, such as that structure is simple, output power.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of the utility model.
In figure: 1- vehicle body, 2- suspension, 3- rack gear, 4- gear, 5- gear support rod, 6- flexural piezoelectric member stacking group, 7- are outstanding
Arm beam, 8- lightweight connecting bar, 9- voltage output line.
Specific embodiment
Shown in Fig. 1: flexural piezoelectric member energy regenerative mechanism, flexural piezoelectric member energy regenerative are installed between the vehicle body 1 and suspension 2 of vehicle
Mechanism is by rack gear 3, gear 4, gear support rod 5, flexural piezoelectric member stacking group 6, cantilever beam 7, lightweight connecting bar 8, voltage output line 9
Composition, rack gear 3 are fixed on suspension 2, and the axis of gear 4 is fixed on gear support rod 5, and gear support rod 5 is fixed on vehicle body 1
On, the multiple groups flexural piezoelectric member stacking group 6 that the multi-disc flexural piezoelectric member connected by lightweight connecting bar 8 forms is fixed on cantilever beam 7,
Cantilever beam 7 is fixed on vehicle body 1, and multiple groups flexural piezoelectric member stacking group 6 has also drawn voltage output line 9 respectively.
Claims (1)
1. a kind of Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism, including vehicle body (1), suspension (2) and pressure
Electric flexure element energy regenerative mechanism, flexural piezoelectric member energy regenerative mechanism is by rack gear (3), gear (4), gear support rod (5), flexural piezoelectric member
Stacking group (6), cantilever beam (7), lightweight connecting bar (8), voltage output line (9), it is characterised in that: in the vehicle body (1) of vehicle and outstanding
Flexural piezoelectric member energy regenerative mechanism is installed, flexural piezoelectric member energy regenerative mechanism is supported by rack gear (3), gear (4), gear between frame (2)
Bar (5), flexural piezoelectric member stacking group (6), cantilever beam (7), lightweight connecting bar (8), voltage output line (9) composition, rack gear (3) are fixed
On suspension (2), the axis of gear (4) is fixed on gear support rod (5), and gear support rod (5) is fixed on vehicle body (1), by
The multiple groups flexural piezoelectric member stacking group (6) of the multi-disc flexural piezoelectric member composition of lightweight connecting bar (8) connection is fixed on cantilever beam (7)
On, cantilever beam (7) is fixed on vehicle body (1), and multiple groups flexural piezoelectric member stacking group (6) has also drawn voltage output line (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969769.4U CN209593318U (en) | 2018-11-28 | 2018-11-28 | Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969769.4U CN209593318U (en) | 2018-11-28 | 2018-11-28 | Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593318U true CN209593318U (en) | 2019-11-05 |
Family
ID=68377559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969769.4U Expired - Fee Related CN209593318U (en) | 2018-11-28 | 2018-11-28 | Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209593318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504865A (en) * | 2018-11-28 | 2019-11-26 | 湖北文理学院 | Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism |
-
2018
- 2018-11-28 CN CN201821969769.4U patent/CN209593318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504865A (en) * | 2018-11-28 | 2019-11-26 | 湖北文理学院 | Vehicular vibration gear drives flexural piezoelectric member displacement subsection energy regenerative mechanism |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |