Acoustic resonance enhanced vibration energy collector

Abstract

The utility model discloses an acoustic resonance enhanced vibration energy collector, which relates to the technical field of vibration energy collectors, and comprises a mounting strip, a control assembly is arranged on the front surface of the mounting strip, the control assembly comprises a protection box, the protection box is fixedly mounted on the front surface of the mounting strip, a collection assembly is arranged on the front surface of the protection box, and the collection assembly is fixedly mounted on the front surface of the mounting strip. And the collecting assembly comprises an installation box, the installation box is fixedly installed on the front face of the protection box, and fixing assemblies are arranged at the two ends of the protection box. The superconducting layer is fixedly connected inside the piezoelectric material layer, the piezoelectric material layer is fixedly connected inside the acoustic impedance matching layer, the superconducting layer is used for collecting acoustic energy, the superconducting layer and the piezoelectric material layer are of a layered structure, and the piezoelectric material layer and the acoustic impedance matching layer are fixed on the near-sound surface and the far-sound surface of the superconducting layer. And comprehensive and efficient collection of vibration energy can be achieved, and a collection box is fixedly mounted on the front face of the mounting box.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration energy collectors, in particular to an acoustic resonance enhanced vibration energy collector. Background Art

[0002] In recent years, in people's daily life, small portable electronic devices, wireless sensors and micro-electromechanical systems have become more and more popular, and various practical functional electronic devices have also developed towards a more miniaturized and integrated direction. The power supply method of these device terminals is usually independent power supply through chemical batteries, and the battery life is proportional to the size of the battery, which makes the miniaturization of the device and the battery life of the device a contradiction, and the current solution can only be a compromise between the two problems. It can be seen that an efficient and reliable self-powered solution is becoming more and more important for microelectronic device terminals. In addition, with the increase and deterioration of various resource and environmental problems, renewable energy and clean energy forms have now attracted great attention from all over the world. Efforts to develop and utilize various forms of environmental energy, such as solar energy, wind energy, thermal energy, mechanical vibration and biochemical effects, have long become a major research field in the scientific community, and are even regarded as a way out for the future of mankind. Sound waves, as an environmental energy that can carry mechanical vibration energy, are also renewable and clean. At present, how to efficiently collect sound energy has become a research hotspot. The strategy of collecting acoustic vibration energy is to realize the recovery of acoustic vibration energy and the conversion of it into electrical energy by designing a certain energy conversion mechanism, and can power or charge subsequent microelectronic devices. In order to improve the collection efficiency, this application provides an acoustic resonance enhanced vibration energy harvester. The existing technology has the following problems:

[0003] 1. The existing acoustic resonance enhanced vibration energy harvester has low working efficiency and is not easy to promote and use. It has no protective structure and is easily damaged, and has a short service life. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] An acoustic resonance enhanced vibration energy collector comprises a mounting bar, a control component is arranged on the front side of the mounting bar, the control component comprises a protective box, the protective box is fixedly mounted on the front side of the mounting bar, a collecting component is arranged on the front side of the protective box, the collecting component comprises a mounting box, the mounting box is fixedly mounted on the front side of the protective box, fixing components are arranged at both ends of the protective box, the fixing components comprise a first packaging bar and a second packaging bar, the first packaging bar and the second packaging bar are respectively fixedly mounted on the two ends of the protective box, and a fixing bolt is threadedly mounted on one side of the first packaging bar.

[0006] A further improvement of the technical solution of the utility model is that: mounting plates are fixedly connected to both sides of the mounting box, and mounting bolts are threadedly mounted on the front surface of the mounting plates.

[0007] A further improvement of the technical solution of the utility model is that: a collecting box is fixedly installed on the front of the installation box, and a mounting fixing ring is fixedly installed inside the collection box.

[0008] A further improvement of the technical solution of the utility model is that an acoustic impedance matching layer is fixedly connected inside the mounting fixing ring, a piezoelectric material layer is fixedly connected inside the acoustic impedance matching layer, and a superconducting layer is fixedly connected inside the piezoelectric material layer.

[0009] A further improvement of the technical solution of the utility model is that: a connection seat is fixedly installed on one side of the second packaging strip, a connection pin is fixedly installed on one side of the connection seat, and one end of the connection pin is electrically connected to a connection wire.

[0010] A further improvement of the technical solution of the utility model is that: a mounting hole is opened on the front of the mounting strip, fixing plates are fixedly connected to both sides of the protection box, and a sealing strip is fixedly installed inside the protection box.

[0011] A further improvement of the technical solution of the utility model is that: a controller is fixedly installed inside the protection box, a fixed cover plate is fixedly installed on the front of the protection box, and a wiring hole is arranged on the front of the fixed cover plate.

[0012] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0013] 1. The utility model provides an acoustic resonance enhanced vibration energy collector. Through the joint action of a superconducting layer and a piezoelectric material layer, the superconducting layer is fixedly connected to the inside of the piezoelectric material layer, and the piezoelectric material layer is fixedly connected to the inside of the acoustic impedance matching layer. The superconducting layer is used for acoustic energy collection. The superconducting layer and the piezoelectric material layer are layered structures. The piezoelectric material layer and the acoustic impedance matching layer are fixed to the near-acoustic surface and the far-acoustic surface of the superconducting layer, so that comprehensive and efficient collection of vibration energy can be achieved.

[0014] 2. The utility model provides an acoustic resonance enhanced vibration energy collector. Through the joint action of a connecting seat, a connecting wire and a connecting pin, the connecting pin is fixedly installed on one side of the connecting seat, the connecting pin is electrically connected to the controller, and one end of the connecting wire is fixed to the connecting pin, which improves the convenience of line connection. The connecting seat is fixedly installed on one side of the second packaging strip, and the connecting seat can reinforce the connection between the connecting wire and the connecting pin, thereby improving the stability of the line connection and preventing disconnection.

[0015] 3. The utility model provides an acoustic resonance enhanced vibration energy collector. Through the joint action of a sealing strip and a protective box, the sealing strip is fixed inside the protective box. The protective box can protect the internal controller to prevent the controller from being damaged. The sealing strip can improve the sealing performance of the fixed cover during installation, and at the same time can play a certain waterproof role, thereby improving the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the acoustic resonance enhanced vibration energy collector of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the control component of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the collection component of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the fixing component of the utility model.

[0020] In the figure: 1. Mounting strip; 2. Control component; 21. Protective box; 22. Fixing plate; 23. Sealing strip; 24. Controller; 25. Fixing cover; 26. Wiring hole; 3. Collecting component; 31. Mounting box; 32. Mounting plate; 33. Mounting bolt; 34. Collecting box; 35. Mounting fixing ring; 36. Acoustic impedance matching layer; 37. Piezoelectric material layer; 38. Superconducting layer; 4. Fixing component; 41. First packaging strip; 42. Fixing bolt; 43. Second packaging strip; 44. Connecting seat; 45. Connecting pin; 46. Connecting wire; 5. Mounting hole. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the embodiments:

[0022] like Figure 1-4As shown, the utility model provides an acoustic resonance enhanced vibration energy collector, including a mounting bar 1, a control component 2 is arranged on the front of the mounting bar 1, the control component 2 includes a protective box 21, the protective box 21 can protect the internal controller 24 to prevent the controller 24 from being damaged, the protective box 21 is fixedly installed on the front of the mounting bar 1, the front of the mounting bar 1 is provided with a mounting hole 5, both sides of the protective box 21 are fixedly connected with a fixing plate 22, the inside of the protective box 21 is fixedly installed with a sealing strip 23, the sealing strip 23 can improve the sealing of the fixed cover plate 25 during installation, and can also play a certain waterproof role to improve the protection effect, the controller 24 is fixedly installed inside the protective box 21, the front of the protective box 21 is fixedly installed with a fixed cover plate 25, the fixed cover plate 25 A wiring hole 26 is provided on the front side of the protective box 21, a collecting component 3 is provided on the front side of the protective box 21, mounting plates 32 are fixedly connected to both sides of the mounting box 31, mounting bolts 33 are threadedly installed on the front side of the mounting plate 32, a collecting box 34 is fixedly installed on the front side of the mounting box 31, a mounting fixing ring 35 is fixedly installed inside the collecting box 34, an acoustic impedance matching layer 36 is fixedly connected inside the mounting fixing ring 35, a piezoelectric material layer 37 is fixedly connected inside the acoustic impedance matching layer 36, the piezoelectric material layer 37 and the acoustic impedance matching layer 36 are fixedly connected to the near acoustic surface and the far acoustic surface of the superconducting layer 38, so as to realize comprehensive and efficient collection of vibration energy, a superconducting layer 38 is fixedly connected inside the piezoelectric material layer 37, the superconducting layer 38 is used for collecting acoustic energy, and the superconducting layer 38 and the piezoelectric material layer 37 are layered structures;

[0023] The collecting component 3 includes an installation box 31, which is fixedly installed on the front side of the protective box 21. A fixing component 4 is provided at both ends of the protective box 21. The fixing component 4 includes a first packaging strip 41 and a second packaging strip 43. The first packaging strip 41 and the second packaging strip 43 are respectively fixedly installed at both ends of the protective box 21. A fixing bolt 42 is threadedly installed on one side of the first packaging strip 41, and a connecting seat 44 is fixedly installed on one side of the second packaging strip 43. The connecting seat 44 can reinforce the connection between the connecting wire 46 and the connecting pin 45, thereby improving the stability of the line connection and preventing disconnection. A connecting pin 45 is fixedly installed on one side of the connecting seat 44. The connecting pin 45 is electrically connected to the controller 24. One end of the connecting wire 46 is fixed to the connecting pin 45, thereby improving the convenience of line connection. One end of the connecting pin 45 is electrically connected to the connecting wire 46.

[0024] The working principle of the acoustic resonance enhanced vibration energy harvester is described in detail below.

[0025] like Figure 1-4As shown, the sealing strip 23 is fixed inside the protection box 21, and the protection box 21 can protect the controller 24 inside to prevent the controller 24 from being damaged. The sealing strip 23 can improve the sealing performance of the fixed cover plate 25 when it is installed, and at the same time can play a certain waterproof role to improve the protection effect. The superconducting layer 38 is fixedly connected to the inside of the piezoelectric material layer 37, and the piezoelectric material layer 37 is fixedly connected to the inside of the acoustic impedance matching layer 36. The superconducting layer 38 is used for collecting acoustic energy. The superconducting layer 38 and the piezoelectric material layer 37 are layered structures. The near-acoustic surface of the superconducting layer 38 The piezoelectric material layer 37 and the acoustic impedance matching layer 36 are fixed on the surface and the far acoustic surface, which can realize the comprehensive and efficient collection of vibration energy. The connecting pin 45 is fixedly installed on one side of the connecting seat 44, and the connecting pin 45 is electrically connected to the controller 24. One end of the connecting wire 46 is fixed to the connecting pin 45, which improves the convenience of line connection. The connecting seat 44 is fixedly installed on one side of the second packaging strip 43. The connecting seat 44 can reinforce the connection between the connecting wire 46 and the connecting pin 45, which improves the stability of the line connection and prevents disconnection.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An acoustic resonance enhanced vibration energy collector, comprising a mounting bar (1), characterized in that: A control component (2) is arranged on the front of the mounting strip (1), and the control component (2) includes a protective box (21), and the protective box (21) is fixedly mounted on the front of the mounting strip (1). A collection component (3) is arranged on the front of the protective box (21), and the collection component (3) includes a mounting box (31), and the mounting box (31) is fixedly mounted on the front of the protective box (21). Fixing components (4) are arranged at both ends of the protective box (21), and the fixing components (4) include a first packaging strip (41) and a second packaging strip (43), and the first packaging strip (41) and the second packaging strip (43) are fixedly mounted on the two ends of the protective box (21), respectively, and a fixing bolt (42) is threadedly mounted on one side of the first packaging strip (41).

2. The acoustic resonance enhanced vibration energy harvester according to claim 1, characterized in that: The two sides of the installation box (31) are fixedly connected with installation plates (32), and the front surface of the installation plate (32) is threadedly installed with installation bolts (33).

3. The acoustic resonance enhanced vibration energy harvester according to claim 2, characterized in that: A collection box (34) is fixedly mounted on the front of the installation box (31), and a mounting fixing ring (35) is fixedly mounted inside the collection box (34).

4. The acoustic resonance enhanced vibration energy harvester according to claim 3, characterized in that: An acoustic impedance matching layer (36) is fixedly connected inside the mounting fixing ring (35), a piezoelectric material layer (37) is fixedly connected inside the acoustic impedance matching layer (36), and a superconducting layer (38) is fixedly connected inside the piezoelectric material layer (37).

5. The acoustic resonance enhanced vibration energy harvester according to claim 1, characterized in that: A connection seat (44) is fixedly mounted on one side of the second packaging strip (43), a connection pin (45) is fixedly mounted on one side of the connection seat (44), and one end of the connection pin (45) is electrically connected to a connection wire (46).

6. The acoustic resonance enhanced vibration energy harvester according to claim 1, characterized in that: The front side of the mounting strip (1) is provided with a mounting hole (5), both sides of the protection box (21) are fixedly connected with fixing plates (22), and a sealing strip (23) is fixedly installed inside the protection box (21).

7. The acoustic resonance enhanced vibration energy harvester according to claim 1, characterized in that: A controller (24) is fixedly installed inside the protection box (21), a fixed cover plate (25) is fixedly installed on the front of the protection box (21), and a wiring hole (26) is provided on the front of the fixed cover plate (25).

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