Shock absorption of vehicle-mounted energy storage device
Shock absorption of vehicle-mounted energy storage device
Shock absorption structure of vehicle
A shock absorption, vehicle technology, applied in the direction of vehicle components, vehicle safety arrangement, pedestrian/occupant safety arrangement, etc., can solve the problems of insufficient strength of joints, difficulty in absorbing collision loads, etc., to improve strength, expand area, and reduce manufacturing costs. Effect
(PDF) DESIGN AND ANALYSIS OF A SHOCK
One important loss is the dissipation of vibration energy by shock absorber of the vehicle suspension due to road irregularity, vehicle acceleration and deceleration. versions of the tuned mass dampers used on tall buildings Composite hydro
Energy absorption and performance of a vehicle impact
The clearance between the VFPS and the vehicle provides a "crush zone" over which impact energy can be absorbed, thus reducing peak damaging forces from being
CN216684294U
The utility model provides a fixed shock absorption seat for vehicle-mounted intelligent equipment, which comprises a main body frame, wherein a buffer air bag is fixedly arranged inside the main body frame, a supporting seat is embedded inside the main body frame, the top end of the supporting seat is fixedly connected with a fixed plate, two sides of the supporting seat are
Design of a Piezoelectric Energy-Harvesting Shock
Vibration energy produced during driving is dissipated by shock absorbers in the vehicle suspension. A new Piezoelectric Energy-Harvesting Shock Absorber (PEHSA) system
Experimental investigation on the thermal performance of
Consequent to these requirements, considerable research efforts have been invested to develop an advanced BTM system which can be summarized as several types based on the employment of different heat transfer medium such as air [4], liquid [5], [6] and phase change material based systems and combination of them [7].As an innovative solution for
CN106364414A
A vehicle-mounted navigator with a shock absorption device comprises a navigator body and the shock absorption device. The shock absorption device comprises a shock absorption base, and the navigator body is arranged in the shock absorption base. Shock absorption mechanisms are symmetrically arranged on the left side and the right side of the interior of the shock absorption
What is a Shock Absorber? – Its Diagram & How
A mechanical or hydraulic device used to absorb and soften shock waves is known as a shock absorber or damper. It accomplishes this by transforming the shock''s motion into another form of energy, usually heat,
Accumulators increase efficiency and provide
Energy storage — Hydraulic accumulators incorporate a gas in conjunction with a hydraulic fluid. The fluid has little dynamic power-storage qualities; typical hydraulic fluids can be reduced in volume by only about 1.7%
CN109103382A
The present invention relates to new-energy automobile fields, in particular to automobile storage battery shock-absorption device, including the support chassis for being fixed on the damping base of automotive interior and at the top of damping base, front and rear sides at the top of support chassis are respectively equipped with a long side side plate, left and right ends at the
Shock absorbers
The purpose of an energy-absorbing device is to stop a moving load with minimum load rebound, with minimum shock to the load, and minimum shock to surrounding equipment and a shock absorber. The kinetic energy
Design and analysis of a shock absorber with variable moment
Zhang et al. [15] filed a patent application for a variable inertia shock absorber with an inertia ring and a rubber ring mounted on a hub. Their design can be used for automobile internal combustion engines. Van de Ven [16] reported fluidic variable moment of inertia flywheels for energy storage. The research indicates that this design is
A high-efficiency energy regenerative shock absorber for powering
This paper proposes a new energy regenerative shock absorber to capture the wasted kinetic energy of the vehicle suspension system and produces electrical power. The regenerative shock absorber is divided into four modules: vibration energy capture module, motion conversion module, generator module and electric energy storage module.
A high-efficiency regenerative shock absorber
The wasted energy in a vehicle''s shock absorber can be converted into an alternative energy source by regenerative shock absorbers. In this paper, a high-efficiency regenerative shock absorber considering twin ball screws transmissions is proposed for application in range-extended electric vehicles. the damping coefficient is too small to
Everything you wanted to know about Shock
Some vehicles (early model Land Cruisers, etc.) have their rear shocks mounted at about a 30-degree inward (inward = leaning toward the differential, not forward or aft-ward) angle, while others have their shocks mounted at a 20 degree
Mobile charging stations for electric vehicles — A review
The world''s energy demand for EV could also grow from 20 billion kWh in 2020 to 280 billion kWh in 2030 [2].Since the driving range limit is one of the key factors restricting EV penetration, building an adequate number of charging stations to cover the charging demand of all these EVs will be a huge concern in the near future.
Integration of shock absorption and energy harvesting using
Shock absorbers, sometimes also known as dampers, are mechanical devices designed to smooth out shocks and to damp vibrations [1].As one of the basic mechanical components, the shock absorber has been widely used in automobiles, motorcycles, wheeled or tracked vehicles, aircrafts, as well as some industrial machines [2].Hysteresis of structural
Electric vehicle energy harvesting system regenerative shock absorber
Electric vehicle (EV) uses battery pack as energy storage that has limited capacity. Hence, besides increasing the energy usage efficiency of the vehicle, harvesting regenerative energy
Design of a Piezoelectric Energy-Harvesting Shock
Only ∼20% of a vehicle''s fuel consumption is used for overcoming air drag force and friction with the road. Vibration energy produced during driving is dissipated by shock absorbers in the
A high-efficiency energy regenerative shock absorber for
In this paper, a new energy regenerative shock absorber (ERSA) based on a tree-like mechanism is proposed. The vibration energy lost in the suspension system can be regenerated by the designed ERSA. The ERSA is divided into four components: vibration energy capture module, motion conversion module, generator module and electric energy storage
Shock absorption device for a motor vehicle
vehicle absorption energy absorption device gas Prior art date 1999-09-29 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 Application number EP00402633A Other languages German (de) French (fr
Power Generating Through Shock Absorber
a regenerative shock absorber. When a vehicle undergoes a jerk, the shock absorber comes into play and produce or generate electricity. By using this technique we have generated electricity by using mechanical energy from shock absorber. Before this the shock absorber was just absorbing
A review of energy harvesting from regenerative shock
Many researchers have designed various regenerative shock absorbers (RSA) to transform vibration energy into electrical energy that can charge electric vehicles'' batteries and power
Evaluation of shock absorption properties of rubber materials
From the experimental results, it was possible to characterize the shock absorption properties of the rubber materials by evaluation of the shock absorption curves, since maximum deceleration can be directly related to heel-strike impact forces absorption. Shock absorption curves for the eight different materials are presented in Fig. 4.
Performance evaluation and parameter sensitivity of energy
Traditional shock absorbers provide favourable ride comfort and road handling by dissipating the suspension vibration energy into heat waste. In order to harvest this dissipated
A high-efficiency energy regeneration shock absorber based
This new energy regeneration shock absorber can collect the vibration energy to power the sensors of the related electronic equipment of railway cars, as shown in figure 1.The energy regeneration shock absorber is divided into four components, as follows: the suspension vibration energy input module, the transmission module, the generator module, and the energy
Adaptive inertial shock-absorber
Similarly, on/off type of switching devices have been used for effective damping of impact-born vibrations in the so-called prestress accumulation-release (PAR) technique, where a proper timing of instant
US8874405B2
For example, a bus/interface controller 540 may be used to facilitate communications between the basic configuration 501 and one or more data storage devices 550 via a storage interface bus 541. The data storage devices 550 may be removable storage devices 551, non-removable storage devices 552, or a combination thereof. Examples of removable
A review of energy harvesting from regenerative shock
In the automotive and transportation sectors, technological advancements and innovations aim to reduce fuel consumption and CO2 emissions of vehicles. In vehicles, a significant portion of fuel energy is wasted in heat, vibrations, and frictional losses. The vibration energy from vehicle suspension systems is always wasted in heat and can be utilized for useful purposes. Many
Design and Analysis of Vehicle Energy Absorption Structure
In this paper, a new type of vehicle energy absorption structure with hydraulic pressure for automotive of middle-mounted and rear-mounted engine, and numerical simulation to optimize
CN109103382A
The present invention relates to new-energy automobile fields, in particular to automobile storage battery shock-absorption device, including the support chassis for being fixed on the...
Vehicle-mounted shelter with shock absorption system for
A shock absorption system and environmental technology, which is applied in the fields of vehicle rescue, medical science, hospital equipment, etc., can solve the problems of heavy movement, poor mobility, and self-heavyness of vehicles, and achieve high medical service capabilities, reduced total weight, The effect of high conversion efficiency
work conditions on damping absorber
Sun26 studied distortion characteristics of the shock absorber based on the energy method, obtained that the anti-distortion ability of the shock absorber increases with increasing ination pressure. e
How Do Shock Absorbers Work?
Judging shock or strut integrity by vehicle performance is a more accurate barometer. If your vehicle rides harshly, nosedives when braking, rolls excessively in corners, bottoms out on bumps, or causes uneven tire wear,
CN103818249A
The invention discloses a vehicle shock-absorption mechanical energy conversion system comprising reciprocating screw units which are mounted between a vehicle chassis and rotating axles and connected with the vehicle chassis and the rotating axles. Each reciprocating screw unit comprises a casing, a screw and planar star gears; the screw provided with a thread groove is
6 FAQs about [Shock absorption of vehicle-mounted energy storage device]
Can shock absorbers be used for energy harvesting and vehicle dynamics?
In the literature, researchers performed analyses of energy harvesting and vehicle dynamics by replacing conventional shock absorbers with RSA. The RSA can be installed for energy regeneration in all on-road vehicles; however, the amount of energy harvested depends on road conditions and vehicles.
Can regenerative shock absorbers power electric vehicles?
The vibration energy from vehicle suspension systems is always wasted in heat and can be utilized for useful purposes. Many researchers have designed various regenerative shock absorbers (RSA) to transform vibration energy into electrical energy that can charge electric vehicles’ batteries and power low-wattage devices.
What is the research on energy harvesting from shock absorbers?
3. The research on energy harvesting from shock absorbers mainly focused on designing and optimizing novel shock absorber systems and controlling the vehicle’s vibrations to maintain the comfort of passengers and road handling.
How is energy dissipated in a shock absorber?
The energy is dissipated in a shock absorber in the form of heat. The harvested energy from the shock absorber can be utilized to power low-wattage equipment and extend the range of batteries of electric vehicles (Salman et al. 2018).
Are hydraulic shock absorbers suitable for heavy vehicles?
Hydraulic RSAs are suitable for heavy vehicles and can be installed instead of all conventional shock absorbers with a standard generator module. However, hydraulic RSA has a low energy harvesting efficiency and higher energy losses in the hydraulic circuits.
Can ER shock absorbers control induced vibrations in vehicle suspension?
Choi et al. (2009) proposed an electrorheological (ER) shock absorber to control the induced vibrations in vehicle suspension. The ER shock absorber had a rack-pinion mechanism that converts linear motion into rotary motion, and the generator was coupled with it to harvest vibrational energy.
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