CN213426039U

CN213426039U - Piezoelectric vibration energy collector

Info

Publication number: CN213426039U
Application number: CN202022333615.XU
Authority: CN
Inventors: 国忠金
Original assignee: Xi'an Changjian Defense Technology Co ltd
Current assignee: Xi'an Changjian Defense Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-11
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a piezoelectric type vibration energy collector, which comprises a mounting bracket, the inside fixed mounting of mounting bracket has the stopper, the inside fixed mounting of mounting bracket has the base, the top fixed mounting of base has the connecting seat, the top fixed mounting of base has piezoelectric spring, piezoelectric spring's one end fixed mounting has the quality piece, the lateral wall fixed mounting of stopper has the fixed plate, the top fixed mounting of fixed plate has piezoelectric film, the bottom fixed mounting of mounting bracket has the mounting panel, the lateral wall fixed mounting of mounting panel has coupling spring. The utility model discloses, use disc-shaped structure, enlarge the lifting surface area of base through the spring, the harm that reduced pressure brought the device, through the cooperation of the mounting panel that increases and fixed block, with the mounting panel and the air pipe's of air conditioner exit linkage, this device simple structure, easy installation, accessible air pipe's wind drives the quality piece and carries out energy acquisition.

Description

Piezoelectric vibration energy collector

Technical Field

The utility model relates to a vibration energy gathers technical field, specifically is a piezoelectric type vibration energy collector.

Background

With the development of electronic technology and wireless technology, the research and development of small-sized and low-power consumption sensors and actuators are greatly improved, and the sensors and actuators are widely applied to the detection field. At present, the energy supply mode of the devices is mainly chemical batteries, after the devices are put into use, special personnel need to be arranged for regular replacement due to the limited service life of the batteries, the continuous power supply effect of the batteries is greatly influenced by environmental factors, for example, in low-temperature weather, the capacity of the batteries can be obviously reduced, and the defects of the energy supply mode mainly based on the chemical batteries are gradually revealed. The piezoelectric vibration energy collecting device has the advantages of simple structure, cleanness, environmental protection, easy miniaturization and the like, and is widely regarded.

In the existing energy collection device, stress borne by a deformation matrix attached by piezoelectric materials is concentrated, fatigue cracks and other damages are easily generated, the service life is influenced, and when a plurality of devices are connected with other equipment to obtain free energy, the connection mode is single, the devices are easy to separate, and finally the collection of energy is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piezoelectric type vibration energy collector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piezoelectric type vibration energy collector, includes the mounting bracket, the inside fixed mounting of mounting bracket has the stopper, the inside fixed mounting of mounting bracket has the base, the top fixed mounting of base has the connecting seat, the top fixed mounting of base has piezoelectric spring, piezoelectric spring's one end fixed mounting has the quality piece, the lateral wall fixed mounting of stopper has the fixed plate, the top fixed mounting of fixed plate has piezoelectric film, the bottom fixed mounting of mounting bracket has the mounting panel, the lateral wall fixed mounting of mounting panel has coupling spring, coupling spring's one end fixed mounting has the fixed block, the lateral wall fixed mounting of mounting panel has the motor, the output movable mounting of motor has the threaded rod.

Preferably, the fixing plate is provided with a through hole, and the piezoelectric spring penetrates through the through hole and the through hole in the piezoelectric film to be connected with the mass plate.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are symmetrically fixedly arranged on two sides of the piezoelectric spring.

Preferably, the number of the fixed blocks is two, the two fixed blocks are connected through a connecting column, and the mounting plate is provided with a through hole connected with the connecting column.

Preferably, one end of the piezoelectric spring is connected with the connecting seat, and one end of the connecting spring is connected with the fixing block.

Preferably, the fixing block is provided with a through hole matched with the threaded rod, and the fixing block is connected with the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: this piezoelectric type vibration energy collector uses disc structure, enlarges the lifting surface area of base through the spring, and the harm that reduced pressure brought the device through the cooperation of the mounting panel that increases and fixed block with the exit linkage of the air pipe of mounting panel and air conditioner, this device simple structure, easy installation, accessible air pipe's wind drives the quality piece and carries out the energy collection.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the connection relationship between the fixing block and the threaded rod of the present invention.

In the figure: 1. a mounting frame; 2. a limiting block; 3. a base; 4. a piezoelectric film; 5. a piezoelectric spring; 6. a fixing plate; 7. quality tablets; 8. mounting a plate; 9. a connecting spring; 10. a fixed block; 11. a motor; 12. a threaded rod; 13. a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a piezoelectric vibration energy collector comprises a mounting frame 1, wherein limiting blocks 2 are fixedly mounted inside the mounting frame 1, the number of the limiting blocks 2 is two, the two limiting blocks 2 are fixedly mounted on two sides of a piezoelectric spring 5 in a symmetrical mode, a base 3 is fixedly mounted inside the mounting frame 1, a connecting seat 13 is fixedly mounted on the top of the base 3, one end of the piezoelectric spring 5 is connected with the connecting seat 13, one end of a connecting spring 9 is connected with a fixing block 10, the top of the base 3 is fixedly mounted with the piezoelectric spring 5, one end of the piezoelectric spring 5 is fixedly mounted with a mass plate 7, a fixing plate 6 is fixedly mounted on the side wall of each limiting block 2, the fixing plate 6 is provided with a through hole, the piezoelectric spring 5 penetrates through the through hole and the through hole in the piezoelectric film 4 to be connected with the mass plate 7, the top of, the lateral wall fixed mounting of mounting panel 8 has coupling spring 9, coupling spring 9's one end fixed mounting has fixed block 10, fixed block 10 offers the through-hole with 12 looks adaptations of threaded rod, fixed block 10 is connected with threaded rod 12, the quantity of fixed block 10 is two, two fixed blocks 10 are connected through the spliced pole, the through-hole that is connected with the spliced pole is offered to mounting panel 8, mounting panel 8's lateral wall fixed mounting has motor 11, motor 11's output movable mounting has threaded rod 12.

The working principle is as follows: install the air outlet at the pipeline with mounting panel 8, motor 11 rotates, motor 11 drives threaded rod 12 and rotates, threaded rod 12 drives fixed block 10 and removes, clip the lateral wall of pipeline, fix the device on the pipeline air outlet, because coupling spring 9 is connected fixed block 10 and mounting panel 8, so can produce certain pressure, be used for being connected of reinforcing apparatus and pipeline, after connecting, wind through the pipeline inside drives quality piece 7 and floats, the connecting seat 13 of installation is used for fixed piezoelectric spring 5 on the base 3, because the plasticity of piezoelectric spring 5 height, the amplitude that reduces quality piece 7 and produce can be to the harm that the device brought, piezoelectric film 4 contacts with quality piece 7 and produces the energy, gather, stopper 2 limits the position of fixed plate 6.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A piezoelectric vibration energy harvester, includes mounting bracket (1), its characterized in that: a limiting block (2) is fixedly arranged inside the mounting rack (1), a base (3) is fixedly arranged inside the mounting rack (1), the top of the base (3) is fixedly provided with a connecting seat (13), the top of the base (3) is fixedly provided with a piezoelectric spring (5), one end of the piezoelectric spring (5) is fixedly provided with a mass sheet (7), the side wall of the limiting block (2) is fixedly provided with a fixing plate (6), the top of the fixed plate (6) is fixedly provided with a piezoelectric film (4), the bottom of the mounting rack (1) is fixedly provided with a mounting plate (8), a connecting spring (9) is fixedly arranged on the side wall of the mounting plate (8), a fixed block (10) is fixedly arranged at one end of the connecting spring (9), the lateral wall fixed mounting of mounting panel (8) has motor (11), the output movable mounting of motor (11) has threaded rod (12).

2. The piezoelectric vibration energy harvester of claim 1 wherein: the fixing plate (6) is provided with a through hole, and the piezoelectric spring (5) penetrates through the through hole and the through hole in the piezoelectric film (4) to be connected with the mass sheet (7).

3. The piezoelectric vibration energy harvester of claim 1 wherein: the number of the limiting blocks (2) is two, and the two limiting blocks (2) are fixedly arranged on two sides of the piezoelectric spring (5) in a symmetrical mode.

4. The piezoelectric vibration energy harvester of claim 1 wherein: the number of the fixing blocks (10) is two, the two fixing blocks (10) are connected through a connecting column, and through holes connected with the connecting column are formed in the mounting plate (8).

5. The piezoelectric vibration energy harvester of claim 1 wherein: one end of the piezoelectric spring (5) is connected with the connecting seat (13), and one end of the connecting spring (9) is connected with the fixing block (10).

6. The piezoelectric vibration energy harvester of claim 1 wherein: the fixing block (10) is provided with a through hole matched with the threaded rod (12), and the fixing block (10) is connected with the threaded rod (12).