Search

CN-224218293-U - Energy feedback device, energy supply system and vehicle

CN224218293UCN 224218293 UCN224218293 UCN 224218293UCN-224218293-U

Abstract

The application provides an energy feedback device, an energy supply system and a vehicle, and particularly relates to the technical field of vehicles. The energy feedback device comprises an elastic piece, a supporting component, a shock absorber and a gasket structure. The support assemblies are respectively positioned at two ends of the elastic piece and are used for supporting the elastic piece. The damper is located at one end of the elastic member. The gasket structure is located between the support assembly and the elastic piece, and the gasket structure is provided with a piezoelectric layer and a flexible layer, and the flexible layer is coated on the piezoelectric layer. In this way, the energy feedback device provided by the embodiment of the application has the advantages that the gasket structure with the piezoelectric layer and the flexible layer is arranged, and the vibration absorber is matched with the elastic piece in the vibration process of the vehicle suspension, so that the gasket structure generates electric energy in the extrusion process, and the vibration energy of the suspension in the running process of the vehicle can be reasonably and effectively recovered.

Inventors

  • YANG LI

Assignees

  • 重庆长安汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (10)

  1. 1. An energy feedback device, comprising: An elastic member (200); The support assemblies (300) are respectively arranged at two ends of the elastic piece (200), and the support assemblies (300) are used for supporting the elastic piece (200); -a damper (400), said damper (400) being located at one end of said elastic member (200); The gasket structure (500), gasket structure (500) are located support subassembly (300) with elastic component (200), gasket structure (500) have piezoelectricity layer (510) and flexible layer (520), flexible layer (520) cladding in piezoelectricity layer (510).
  2. 2. The energy feedback device of claim 1, wherein the piezoelectric layer (510) and the flexible layer (520) are of unitary construction.
  3. 3. The energy feedback device of claim 2, wherein the shim structure (500) comprises a body portion (530) and an extension (540), the extension (540) extending radially along an outer circumference of the body portion (530); the end of the elastic member (200) surrounds the outer surface of the main body (530) and contacts with one surface of the extension (540) facing the elastic member (200).
  4. 4. A feed device according to claim 3, characterized in that the support assembly (300) comprises a first support (310) and a second support (320); the first support member (310) and the second support member (320) are respectively positioned at both ends of the elastic member (200).
  5. 5. The energy feedback device of claim 4, wherein the shim structure (500) comprises a first shim (550) and a second shim (560); the first spacer (550) is located between one end of the elastic member (200) and the first support member (310), and the second spacer (560) is located between the other end of the elastic member (200) and the second support member (320).
  6. 6. The energy feeding device according to claim 5, further comprising a transmission line (600); The first gasket (550) is provided with a first through hole (551), the second gasket (560) is provided with a second through hole (561), one end of the transmission line (600) is arranged in the first through hole (551) in a penetrating mode, and the other end of the transmission line (600) is arranged in the second through hole (561) in a penetrating mode and extends to the outside of the energy feeding device (100).
  7. 7. The energy feedback device according to any of claims 1-6, wherein the elastic member (200) and the damper (400) are in an integral structure, and the damper (400) is inserted through the support assembly (300) and the spacer structure (500) and fixedly connected to the elastic member (200).
  8. 8. The energy feedback device according to any of claims 1-6, wherein the elastic member (200) and the damper (400) are of a split structure, the damper (400) being driven to the elastic member (200) by a driving member.
  9. 9. An energy delivery system, comprising: The device comprises a rectifying module (710), a filtering module (720), a voltage stabilizing module (730), a modulating module (740), a protecting module (750) and an energy storage module (760), wherein the rectifying module (710), the filtering module (720), the voltage stabilizing module (730), the modulating module (740), the protecting module (750) and the energy storage module (760) are electrically connected in sequence; And the energy feedback device (100) according to any of the preceding claims 1-8, wherein the transmission line (600) of the energy feedback device (100) is electrically connected to the rectifying module (710).
  10. 10. A vehicle comprising a vehicle body and an energy supply system (700) according to claim 9, said energy supply system (700) being connected to said vehicle body.

Description

Energy feedback device, energy supply system and vehicle Technical Field The application relates to the technical field of vehicles, in particular to an energy feeding device, an energy supply system and a vehicle. Background In recent years, the development of the automobile industry in China is rapid, and the future automobile industry is still the industry with core development. Along with the improvement of the intelligent degree of the automobile, the power consumption of an electric control system is gradually increased, and the cruising ability of the automobile becomes a technical problem to be solved urgently in the industry. The shock absorber generates damping force in the spring motion process, suppresses the vibration of the spring, accelerates the vibration of a suspension system and the attenuation of the vibration of the vehicle body, converts the kinetic energy of the vibration of the vehicle body into the heat energy of oil in the shock absorber and dissipates the heat energy into the surrounding environment through damping, thereby improving the comfort and smoothness of the vehicle. In the current-stage automobile, the motion of the automobile during running of the automobile contains abundant energy. However, how to reasonably and effectively recycle and utilize energy and provide considerable electric energy for the power supply of the local electric control system is still to be improved. Disclosure of utility model The application provides an energy feeding device, an energy supply system and a vehicle. Through setting up the gasket construction that has piezoelectricity layer and flexible layer, at vehicle suspension vibration in-process, cooperate with the elastic component through the shock absorber for the gasket construction produces the electric energy at extrusion in-process, thereby can rationally effectively retrieve the vibration energy of vehicle operation in-process suspension. The first aspect of the present application provides an energy feedback device, comprising: An elastic member; the support assemblies are respectively positioned at two ends of the elastic piece and are used for supporting the elastic piece; the vibration absorber is positioned at one end of the elastic piece; The gasket structure is located between the support assembly and the elastic piece, and the gasket structure is provided with a piezoelectric layer and a flexible layer, and the flexible layer is coated on the piezoelectric layer. An embodiment of the application provides an energy feedback device comprising an elastic piece, a supporting component, a shock absorber and a gasket structure. The support assemblies are respectively positioned at two ends of the elastic piece and are used for supporting the elastic piece. The damper is located at one end of the elastic member. The gasket structure is located between the support assembly and the elastic piece, and the gasket structure is provided with a piezoelectric layer and a flexible layer, and the flexible layer is coated on the piezoelectric layer. In this way, the energy feedback device provided by the embodiment of the application has the advantages that the gasket structure with the piezoelectric layer and the flexible layer is arranged, and the vibration absorber is matched with the elastic piece in the vibration process of the vehicle suspension, so that the gasket structure generates electric energy in the extrusion process, and the vibration energy of the suspension in the running process of the vehicle can be reasonably and effectively recovered. In one possible embodiment, the piezoelectric layer and the flexible layer are an integrally formed structure. In one possible embodiment, the gasket structure includes a main body portion and an extension portion extending radially along an outer periphery of the main body portion; The end of the elastic piece surrounds the outer surface of the main body part and is contacted with one surface of the extension part facing the elastic piece. In one possible embodiment, the support assembly includes a first support and a second support; the first support piece and the second support piece are respectively positioned at two ends of the elastic piece. In one possible embodiment, the gasket structure includes a first gasket and a second gasket; The first gasket is located between one end of the elastic member and the first support member, and the second gasket is located between the other end of the elastic member and the second support member. In one possible embodiment, the device further comprises a transmission line; The first through hole has been seted up to first gasket, and the second through hole has been seted up to the second gasket, and the one end of transmission line wears to locate first through hole, and the other end of transmission line wears to locate the second through hole and extends to and feed can the device outside. In one possible embodiment, the elastic member and the d