Battery Busbars

Battery Busbars Manufacturers

 

The experienced team at Zhuhai Senloong Electronics Co., Ltd. offers custom assemblies to meet diverse client requirements.how we utilized our tooling expertise to assemble a newly-designed product for our customer in a cost-efficient manner.Increased investment in research and development is leading to more efficient and eco-friendly solutions. As consumer demand for more personalized and high-quality products grows, the market is likely to see heightened competition and collaboration, fostering a dynamic and rapidly evolving environment.

 

Why Choose Us

 

 

Professional Team
We have a supreme team who works rigorously to grown businesses beyond client’s expectations.We are innovative and passionate about the work we do.


Rich Experience
Zhuhai Senloong Electronics Co., Ltd. is located in Guangdong, China. It has 20 years of professional industry production experience.We support OEM/ODM;


Our Certificate
We have obtained 8 technical patents and passed ISO9001:2015, IATF16949:2016 quality system certification, as well as ROHS\CE\FCC\REACH\SVHC and other testing certifications.


Production Equipment
Rounding machine/Laser engraving equipment/Rounding machine/Spot (touch) welding machine/Spot (touch) welding machine/Laser welding/Laser cutting/metal stamping/small punch press/Bending punch/Automatic punching machine/bending machine/Measuring machine/Sheet metal bending machine/Forging machine tools/Large laser cutting/CNC machine/Etching line/Developer/Exposure machine/Etching line/High speed stamping.

 

  • Aluminum Busbar For Energy Storage Batteries

    Aluminum Busbar For Energy Storage Batteries

    ▲Brand Name:Senloong
    ▲Model Number:Aluminum Busbar for Energy Storage Batteries
    ▲Place of Origin:Zhuhai, China
    ▲Material:Aluminum
    ▲Thickness:1.5mm 2mm
    ▲Width:25mm...

  • Aluminum Busbar For New Energy Vehicle

    Aluminum Busbar For New Energy Vehicle

    ▲Product Name:Flat laminated aluminium busbar
    ▲Material:Aluminum
    ▲Size:Customized Size
    ▲Application:New energy vehicle batteries and others
    ▲OEM:OEM Service...

  • New Energy Aluminum Busbar Sheet

    New Energy Aluminum Busbar Sheet

    ✦ Brand: Senloong
    ✦ Product Name: Busbar Connector
    ✦ Conductor material: High quality copper/aluminum material, supports customization on demand
    ✦ Surface treatment: Optional...

  • Llifepo4 Battery Aluminium Bus Bar

    Llifepo4 Battery Aluminium Bus Bar

    ✅Product Name:Custom Aluminum Busbar
    ✅ Rated Current: Designed for YOUR Needs!
    ✅ OEM Service: We Bring Your Design to Life!
    ✅ Surface: Tinned or Nickeled (Your Choice!)
    ✅...

  • Lifepo4 Battery Pure Aluminum Busbar

    Lifepo4 Battery Pure Aluminum Busbar

    ■ Model: Battery Aluminum Busbar
    ■ Surface treatment: nickel/tin/silver labels, customized ODM OEM
    ■ Logo: Accepting customized logos
    ■ Minimum order quantity: 15 pieces
    ■...

  • Copper Braid Busbar

    Copper Braid Busbar

    ■ Product Name: Customized Flexible Stacked Copper Busbar
    ■ Material: Heat shrink tubing/PVC/Bare copper
    ■ Insulation: Black polyvinyl chloride insulation
    ■ Total length: 12...

  • Orange Heat Shrink Tube Aluminum Busbar

    Orange Heat Shrink Tube Aluminum Busbar

    ■ Product Name: Aluminum Busbar
    ■ Surface treatment: Bare plating/Tin plating/Nickel plating/Silver plating
    ■ Usage: Widely used
    ■ Surface treatment: highly polished
    ■ MOQ:...

  • Nickel Plated Copper Aluminum Busbar

    Nickel Plated Copper Aluminum Busbar

    ✦Product Name: Nickel Plated Copper Aluminum Busbar
    ✦Feature: Flame Retardant/Fire Resistance
    ✦Application:battery conducting
    ✦Sample:available
    ✦MOQ:...

  • Aluminum Busbar Sheet For Power Battery

    Aluminum Busbar Sheet For Power Battery

    ● Model: Battery Aluminum Busbar
    ● Surface treatment: Nickel/tin/silver labels, customized ODM OEM
    ● Logo: Accepting customized logos
    ● Technology: bending, welding, unwinding,...

  • Electrolytic Copper Busbar

    Electrolytic Copper Busbar

    ●MOQ:19pcs
    ●Feature :Flexible
    ●Shape:Custom-shaped products, processing irregular shapes
    ●Brand name: Senloong
    ●Item :copper bus...

  • Solid Flexible Copper Busbar

    Solid Flexible Copper Busbar

    ●Product Name: Flexible Stacked Copper Busbar
    ●Characteristics: Flexible
    ●Shape: Customized shaped products, processing irregular shapes
    ●Process: Stamping, Stamping, Bending/CNC...

  • Electrical Battery Soft Braided Connector

    Electrical Battery Soft Braided Connector

    ■ Product Name: Copper flexible connection busbar
    ■ Heat shrink tubing: black or orange
    ■ Minimum order quantity: 50 pieces
    ■ Width: Custom
    ■ Surface treatment:...

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Benefits of Battery Busbars
01.

Size and Thickness

Busbars are larger and thicker than tabs, with widths ranging from several millimeters to centimeters and thicknesses measured in millimeters.

02.

Stiffness

Busbars are relatively rigid compared to tabs, providing structural support and stability to the battery pack assembly.

03.

Current Carrying Capacity

Busbars are designed to carry high currents between battery cells without significant voltage drop or overheating, making them essential for distributing power evenly within the battery pack.

04.

Interconnection

Busbars connect multiple battery cells together, often through soldering, welding, or bolted connections, forming series or parallel configurations as per the battery pack design.

 

 

Battery Busbars Processing Characteristics

Rigid busbars, characterized by their structural integrity, are employed in applications demanding stability and resistance to deformation.
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Rigid Busbars

Flexible busbars, with their ability to conform to complex shapes, are preferred in applications requiring adaptability and vibration resistance.
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Flexible Busbars

Rigid-flexible busbar joints seamlessly integrate the strengths of both rigid and flexible busbars, enabling connections that are both robust and adaptable.
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Rigid-Flexible Busbar Joints

 

Copper Threaded Busbars
 
 

Welding Methods Battery Busbar

The fabrication of battery busbars involves a meticulous process encompassing various stages, including material selection, cutting, pre-treatment, welding, post-treatment, and quality inspection. Among these stages, welding stands out as the critical step, ensuring the integrity and strength of the busbar connections.

 

In the realm of battery busbar welding, a range of specialized welding equipment plays a pivotal role, each tailored to specific materials and applications.

 

Resistance Welding: Resistance welding, utilizing the heat generated by electrical resistance, is a prevalent method for joining copper and aluminum busbars.

 

Laser Welding: Laser welding, employing the focused energy of a laser beam, offers precision and high weld quality for joining busbars, particularly in applications demanding minimal distortion.

 

Friction Stir Welding: Friction stir welding, generating heat and plastic deformation through mechanical friction, is a robust method for joining dissimilar metals, such as copper and aluminum.

 

 
A Step-by-Step Guide to Laser Welding Battery Busbars
 
01/

Preparation
Gather all necessary equipment, including the laser welding machine, safety gear, busbars, and any fixtures or jigs.
Inspect the busbars for cleanliness and surface quality. Clean them thoroughly to remove any contaminants.
Set up the laser welding machine in a controlled environment, ensuring stable power and proper ventilation.

02/

Material Alignment
Position the battery busbars accurately, ensuring they are aligned correctly. Fixtures or jigs can help maintain alignment.
Use clamps or magnetic fixtures to secure the busbars in place, preventing any movement during welding.
Welding machine for battery click this video for see the laser welding machine.

03/

Laser Parameters Setup
Configure the laser welding machine settings, including laser power, pulse duration, and spot size, based on the material and thickness of the busbars.
Ensure that the beam focus is optimized for a precise weld.

04/

Welding
Initiate the laser welding process by focusing the laser beam on the joint between the busbars.
The laser will rapidly melt and fuse the materials, creating a strong weld joint. The machine's precision allows for minimal heat-affected zones.

05/

Quality Inspection
After welding, conduct a visual inspection to check for any weld defects, such as cracks or voids.
Depending on quality requirements, consider using X-ray or ultrasonic testing to ensure the integrity of the welds.

06/

Post-Weld Treatment
If necessary, perform post-weld treatments like cleaning or passivation to enhance the corrosion resistance of the weld area.
Ensure the final busbar assembly meets the desired specifications and quality standards.

 

Our Certificate

 

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FAQ

 

Q: Do you need a fuse between battery and bus bar?

A: In your situation, the fuse between the battery and the positive bus bar will protect the wiring between these two pieces, but may not protect against a short in the wiring from the bus bar to the solar controllers. These will typically be sized for the current the controller can supply to the bus bar.

Q: Can I use wire instead of a battery busbars?

A: A cable will shine where you have motion or vibration that the cable can accommodate, whereas a battery busbars would not. Then again, the lack of motion compliance in a battery busbars might be just what you need if you have variable currents that might cause motion in cables due to magnetic coupling.

Q: When to use a battery busbars?

A: Electrical battery busbarss are the foundational connectors found in almost all our power distribution solutions. battery busbarss allow our equipment to conduct large amounts of electricity, making them a top choice for low to high voltage projects.

Q: Why is a battery busbars required?

A: Battery busbarss play a vital role in streamlining intricate power distributions, making the process affordable and more easily adaptable. They effectively supplant the need for multiple individual conductors, leading to substantial cost reductions.

Q: What happens if a battery busbars fails?

A: Equipment Damage: A battery busbars failure can cause damage to connected equipment, such as motors, control systems, and other electrical components, due to sudden power surges or inadequate power supply.

Q: What Materials are Battery Busbars Made Of?

A: Busbars are typically made of copper, aluminum, or nickel, chosen for their high electrical conductivity and corrosion resistance.

Q: How Do Busbars Improve Battery Efficiency?

A: By providing a low-resistance path for electrical current, they reduce power loss and improve the overall efficiency of the battery system.

Q: What Types of Batteries Utilize Busbars?

A: Most notably, lithium-ion batteries in electric vehicles and stationary storage systems incorporate busbars for effective current management.

Q: How are Busbars Integrated into Battery Packs?

A: Integration involves attaching busbars to the terminals of battery cells or modules, often using welding or bolting techniques.

Q: What Design Considerations are Important for Busbars?

A: Considerations include conductivity, current capacity, thermal management, and compatibility with the battery pack design.

Q: How are Busbars Tested for Safety and Performance?

A: Tests include thermal cycling, mechanical stress, and electrical conductivity to ensure they meet safety and performance standards.

Q: How do Busbars Improve Battery Module Scalability?

A: By simplifying the connection and disconnection process, busbars facilitate easier assembly and maintenance, enhancing scalability.

Q: What Role do Busbars Play in Battery Recycling?

A: While not the primary focus, when batteries are recycled, busbars may be recovered and reused, contributing to sustainability.

Q: How do Changes in Battery Technology Impact Busbar Design?

A: As battery technology advances, busbar designs evolve to accommodate higher currents, smaller footprints, and new cell chemistries.

Q: What are the Environmental Impacts of Busbars?

A: Though relatively minor, waste from production and disposal must be managed carefully to minimize environmental harm.

We're professional battery busbars manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade battery busbars made in China here from our factory.

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