New Energy Storage Connector
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Dongguan WS Electronic Technology Co., Ltd, is a professional manufacturer of OEM Connector and Cable Assembly with more than 18 years' experience.
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The products are sold to all over the world: Europe, America, Middle East, Southeast, Africa and other countries and regions, it has been widely recognized and trusted by many customers.
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Dongguan WS Electronic Technology Co., Ltd, Main products are DC Connectors, Earphone Connectors, Mobile Phone Charger connectors, Audio and Video Connector and Corresponding Cable Product. They are popular used in mobile phone, headset, car charger, LED light, electric toothbrush, beauty instrument, medical equipment.
Advanced Equipment
Company introduces first-class production equipment and testing equipment: high-speed precision automatic lathe and punching machine, original vertical injection molding machine, automatic assembly machine, high voltage tester, insertion force tester, salt spray tester, current load instrument, environmental tester, which is essential to ensure product quality, price, delivery time to meet customers' needs.
Definition of New Energy Storage Connector
New energy storage connector is a high-performance connector used to connect energy storage devices. In general, the energy storage connector needs to meet the following characteristics: High safety factor, high power transmission, reliability, low plugging force, easy installation and maintenance, etc. New energy storage connector are usually composed of components such as fireproof materials, high-strength metals, and highly conductive materials to ensure the reliability and safety of electrical energy transmission. It also needs to be designed with moisture-proof, anti-corrosion and anti-vibration characteristics in mind.
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High current carrying capacity: New energy storage connectors should be engineered to handle high currents, allowing for efficient energy transfer and reduced power losses.
Robust Design: The connectors should be designed to withstand harsh environmental conditions, ensuring their reliability and longevity in demanding applications.
Easy and safe handling: Connectors should be user-friendly and feature mechanisms that prevent accidental disconnections, making maintenance and operation safer.
The contact should be made of copper alloy finished with silver and approved according to UL 4128 to warrant the best electrical contact with more than 100 operations of mechanical connection and disconnection (without load).
New energy storage connectors are designed to temporarily join conductive paths to allow electrical current to flow either to power a device, or transmit signals. These connectors have male ends (often called pins or plugs) and female ends (often called sockets or receptacles) that mate to form a connection. Electrical connectors provide flexibility with your equipment compared to permanently hard wiring and are essential in providing reliable electrical contact and, ultimately, ease of use for your customers.
New energy storage connectors are commonly made up of at least two key components: housing and terminals/contacts. The housing of a connector is the structure or shell which secures the electrical connection and protects the internal components from external interference. Housings are manufactured in various methods depending on their intended application; however, they are commonly made from either molded plastic or metal. The terminals refer to the connector's contacts which are then made from conductive metals such as copper and are typically protected plated with metals such as gold or tin for a longer-lasting connection.
Applications of New Energy Storage Connector
New energy storage connectors provide a safe, reliable and efficient connection between energy storage systems and other electrical devices. They are used in home storage system, solar power generation and wind turbines to transfer electricity from the battery to the power grid or vice versa.
Solar Energy Storage Systems
With the increase in the use of solar panels for energy production, energy storage systems have become a vital element in ensuring a stable energy supply. Energy storage connectors facilitate the efficient storage and transfer of electricity between the solar panels, the battery, and the inverter.
Energy storage connectors transfer stored energy safely to the inverter for conversion into usable power. They provide a reliable connection between the battery and inverter, ensuring continuous energy availability during grid downtime.
Electric Vehicles
Electric vehicles are becoming increasingly popular due to their efficient use of energy and reduced environmental impact. Energy storage connectors enable electric vehicle charging stations to connect to the batteries of electric vehicles, enabling a safe and efficient transfer of energy.
Energy storage connectors play an essential role in ensuring that electric vehicles can charge safely and quickly. They transfer energy effectively to the vehicle's battery, enabling quick charging and readiness.
Grid Stabilization
Energy storage systems, coupled with energy storage connectors, play a vital role in stabilizing the grid during times of peak demand. Energy storage connectors ensure reliable and efficient energy delivery between storage systems, inverters, and the grid.
They are crucial in delivering energy safely and controlling voltage and frequency to prevent grid disruptions in energy storage systems.
Backup Power Systems
Energy storage connectors are also essential components in the creation of backup power systems. Energy storage systems with energy storage connectors can store energy from renewable sources or the grid for use during power outages, providing a reliable and continuous power supply.
They are vital in ensuring that the energy is quickly and efficiently transferred from the energy storage system to the inverter and then to the devices that require power during power outages.
What Are the Properties of a New Energy Storage Connector?
Some principal requirements of new energy storage connector design are as follows:
Coupling loss
The connector assembly must maintain stringent alignment tolerances to ensure low mating losses. The losses should be around 2 to 5 percent (0.1 to 0.2 dB) and must not change significantly during operation and after numerous connects and disconnects.
Interchangeability
Connectors of the same type must be compatible from one manufacturer to another.
Ease of assembly
A service technician should be able to install the connector in a field environment, that is, in a location other than the connector attachment factory.
Low environmental sensitivity
Conditions such as temperature, dust, and moisture should have a small effect on connector loss variations.
Low cost and reliable construction
The connector must have a precision suitable to the application, but it must be reliable and its cost must not be a major factor in the system.
Ease of connection
Except for certain unique applications, one should be able to mate and disconnect the connector simply and by hand.
How the Service Life of the New Energy Storage Connector?
The service life of an energy storage battery depends on the performance of the built-in battery, which is the number of cycles of charging and discharging before the battery capacity drops to a certain level. Currently lithium-ion batteries are the most commonly used battery material.
As a kind of rechargeable battery, lithium-ion battery mainly relies on lithium ions moving between positive and negative electrodes to work, and can convert other forms of energy into electrical energy and save in advance in the form of chemical energy, because of light weight, high capacity, long life, high charging efficiency, no pollution, etc. It is commonly used in the future energy system and will play a central role.
Depending on the characteristics of lithium-ion batteries, the life of energy storage power is conservatively estimated to be about 500 to 2500 cycles, that is, assuming that the life of an energy storage power is 500 times, then when the power is discharged from 0% to 100% is about 500 times, the actual service life varies depending on the use environment. In the case of the togopower a1000, for example, the number of cycles that can be used as a life indicator is approximately "800". In other words, if you use the a1000 once a week, its service life will be about 15 years. (800 cycles ÷ 52 cycles per year = approximately 15 years).
Although the life of the new energy storage connector is limited, but reach the life is not completely unusable, but in reaching a certain number of cycles, the battery performance will decline, there is a reduction in storage capacity, charging time becomes longer and other problems.
Lithium-ion batteries also have some drawbacks, such as poor safety, if over-charged, over-discharged will have the potential for explosion.Therefore, when choosing an energy storage connector, you can pay attention to whether it has a variety of protection functions, which can intelligently manage and maintain each battery unit to prevent overcharging or over-discharging the battery, effectively monitor the state of the battery and extend the life of the battery. In addition, there are overvoltage protection, overcurrent protection, overheating protection, low temperature protection, short circuit protection, etc.
New energy storage connectors should mainly have the characteristics of security, reliability, and consistency of these three aspects.
Safety is the primary criterion for the quality of key components. Regardless of the development of the industry, it should be based on safety. Otherwise, even the largest industry will encounter risks. Secondly, the reliability of the energy storage connector is also particularly important. The life of the energy storage system is about 15 years. The energy storage connector is a key component inside the entire system. Its life depends on whether the entire energy storage system to ensure 15 years is safe and effective operation.
There are many energy storage batteries inside the energy storage device. The energy storage batteries are connected in series and parallel through the energy storage connector to form high voltage and high current output or storage. As a key component of the transmission, the number of thousands of energy storage connectors and thousands of energy storage connectors ensuring consistency has also become a major consideration for connector company's indicators.
How to Choose New Energy Storage Connector?
1. Mechanical property the pull-out force is an important mechanical property in terms of connection function
Pull-in force is divided into pull-out force and pull-in force, the two requirements are different. There are provisions for maximum insertion force and minimum separation force in the relevant standards, which indicates that the insertion force should be small and that too small a separation force will affect the reliability of the contact.
The plug force and mechanical life of the new energy storage connector are related to the quality of the plating layer on the contact part of the contact part structure and the precision of the contact part arrangement dimension.
2. Lectrical properties the main electrical properties of a connector include contact resistance, insulation resistance, and resistance strength
① Contact resistance. High quality electrical connectors should have low and stable contact resistance. The contact resistance of connectors varies from a few milliohms to tens of milliohms.
② Insulation resistance, a measure of the insulation performance of electrical connectors between the contacts and between the contacts and the housing, with orders of magnitude ranging from hundreds to thousands of megohm.
③ Electric resistance strength, or voltage, medium voltage, is a characterization of the connector between the contact parts or between the contact parts and the shell withstand the rated test voltage capacity.
3. Environmental performance common environmental performance including temperature resistance, moisture resistance, vibration and impact, etc
① The maximum working temperature of the current connector is 200 °c, and the minimum temperature is-20 °c. It is generally considered that the working temperature should be equal to the sum of the ambient temperature and the contact temperature. In some specifications, the maximum allowable temperature rise of connectors at rated operating current is specified.
② Resistance to moisture invasion will affect the insulation performance of the connection, and rust metal parts.
③ Resistance to salt fog, when the connector works in the environment containing moisture and salt, the surface treatment layer of the metal structure parts and contact parts may produce electrochemical corrosion, which affects the physical and electrical properties of the connector.
④ Vibration and shock, anti-vibration and shock are important performance of electrical connector, it is an important index to test the sturdiness of mechanical structure and electrical contact reliability of electrical connector. In the relevant test methods are clearly specified. Peak acceleration and the time of electrical continuity interruption shall be specified in the impact test.
⑤ Other environmental performance according to the use of requirements, electrical connector other environmental performance and sealing, low air pressure, etc.
Our Factory
Dongguan WS Electronic Technology Co., Ltd, Main products are DC Connectors, Earphone Connectors, Mobile Phone Charger connectors, Audio and Video Connector and Corresponding Cable Product. They are popular used in mobile phone, headset, car charger, LED light, electric toothbrush, beauty instrument, medical equipment. The products are sold to all over the world: Europe, America, Middle East, Southeast, Africa and other countries and regions, it has been widely recognized and trusted by many customers.
Company introduces first-class production equipment and testing equipment: high-speed precision automatic lathe and punching machine, original vertical injection molding machine, automatic assembly machine, high voltage tester, insertion force tester, salt spray tester, current load instrument, environmental tester, which is essential to ensure product quality, price, delivery time to meet customers' needs.
Ultimate FAQ Guide to New Energy Storage Connector
As one of the leading new energy storage connector manufacturers and suppliers in China, we warmly welcome you to wholesale high-grade new energy storage connector made in China here from our factory. All customized products are with high quality and low price. For free sample, contact us now.
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