A battery spring is an elastic component that serves as a connection between the battery electrode pads and the external circuit inside the battery.
Its basic principle is to rely on the elasticity of its shape to provide a certain degree of contact force to ensure that the circuit works reliably.
Battery springs are widely used in electronic products, automotive electronics, household appliances and other fields. In special application scenarios, battery springs require special attention to the following aspects.
First, the high temperature environment of the battery spring
In a high temperature environment, the battery spring is easy to deform or lose elasticity, resulting in poor internal circuitry of the battery, thus affecting the normal operation of the battery.
Therefore, in a high-temperature environment should choose high-temperature stable battery spring materials, such as molybdenum alloy, silicon molybdenum alloy. In addition, in order to improve the internal heat dissipation capacity of the battery, you can use heat sinks, heat sink windings and other methods to reduce the failure rate of the battery spring in a high temperature environment.
Second, the low temperature environment of the battery spring
In the low temperature environment, the elasticity of the battery spring becomes poor, easy to fracture, damage and so on, resulting in battery damage or failure.
For this reason, you can use materials with good low-temperature toughness, such as steel, stainless steel and so on. At the same time, in order to extend the service life of the battery spring, in the low-temperature environment should also increase the cross-sectional area of the battery spring, to improve its carrying capacity at low temperatures.
Third, the vibration environment of the battery spring
In the vibration environment, the battery spring is prone to deformation, loosening, resulting in poor circuit.
To solve this problem, a locking mechanism can be used to fix the position of the battery spring and prevent it from deforming in vibration. In addition, cushioning materials can be used to reduce the impact of vibration on the battery spring to improve the anti-vibration performance of the battery spring.
Fourth, the high-frequency environment of the battery spring
In a high-frequency environment, the battery spring will be due to electromagnetic induction caused by eddy currents, and because of the heat generated, resulting in an increase in the internal temperature of the battery, thereby affecting the safety of the battery.
Therefore, in the high-frequency environment, the need to use high conductivity materials to produce battery springs, such as copper, silver and so on. In addition, you can use conductive cladding, winding, etc., to improve the internal heat dissipation capacity of the battery to ensure the normal operation of the battery.
In short, battery springs in special application environments require special attention to their material selection and design. Only the selection of suitable materials and the use of appropriate design methods, in order to ensure the stability, durability and safety of the battery spring, so that it is in a variety of special applications to play a better effect, for the normal operation of electronic equipment to provide protection.