Making an RC Battery Pack - A Standard How-To
If you love RC, you know the significance of a battery pack. The sort of batteries you end up picking, how very well your pack is assembled and how effectively you cost them are all important areas to powering your RC motor vehicle. Positive, You should purchase a battery pack pre-assembled, but you can also Create your own private and get the gratification of creating and powering your own personal auto.
The very first thing you must do is when you select To place with each other a battery pack is what you are powering and just how much juice you would like. You also will need to consider the next:
one. Consider the chassis of your respective automobile. The kind of car isn't going to issue just as much as the amount of Place during which you have to maneuver. The batteries may need to be oriented inside of a flat pack, a clustered pack or as both equally. It's also advisable to think about the distribution of bodyweight inside your car - if the battery pounds is going to be distributed in the side to side or again to entrance manner. Occasionally your chassis House to get a battery pack is just not adaptable, so know about Individuals constraints Before you begin.
two. Think about the motor powering your RC auto. Depending on the electric power prerequisites, you'll be able to establish the number of batteries or cells you would like. This really is also whenever you can make a decision the kind of batteries you'll use - in order to maintain your NiMH batteries or upgrade to LiPo.
three. Identifying your voltage is really a uncomplicated make a difference of addition. A typical cell voltage is 1.2v, so wired in the sequence - 12 batteries will increase approximately 14.4v - which would electricity an fourteen.four volt RC electric motor.
Next, You'll have to gather your battery pack materials - so This is a sample buying checklist. Try to remember, we are assuming we're making a battery pack with fourteen.4v, as in the example earlier mentioned:
o twelve Batteries or Battery Cells
o twelve Battery Bars (you can get battery bars in bulk if you propose to create multiple pack and save $)
o Wire: You'll be wanting a greater excellent 12 gage using a higher strand count. Such a wire, with these properties is going to be more versatile which is good together with currently being much more productive for power transmission.
o 80-one hundred Watt Soldering Gun. You will need a gun because you is often additional exact and quicker - this is necessary because of the warmth sensitivity of batteries. The speedier and more precise you can be, the less likely You will be to damage the battery.
o 60/forty Solder. This is bigger good quality - also essential for swift and correct perform and staying away from battery damage.
o Flux. This can be a chemical cleaning agent that eliminates oxidation from steel to aid soldering. You should use liquid or paste flux when assembling a battery pack.
o Shoo Goo or Goop. This rapidly drying adhesive is going to be used to bundle the batteries together.
o Battery Pack Assembly Jig - optional. These assembly products align the batteries correctly and facilitate a tidy battery pack. The batteries finish up in essence looking like cord wood - tidily bundled.
o Soldering "Assisting Fingers" - optional. These devices assist you to maintain matters in position As you solder.
o Yet another optional timesaver is to secure a "Supporting Fingers" accessory for the soldering station.
o Multi Meter. You will need a good multimeter to check voltage and polarity.
o Wire strippers and Wire Cutters. These instruments will allow you to manage, strip and effectively Lower your 12 gage wire.
o The ultimate element is definitely the shrink wrap that may go throughout the full assembly and continue to keep it tidy. You can expect to also need a heat gun to warmth and shrink the wrap.
So, you've discovered ways to orient your batteries and the number of you would like - now you have to operate on assembly. For this instance, we are assembling twelve battery cells - six down a person aspect and 6 down another.
Once you identify where the batteries are likely in relation towards your chassis And exactly how they're going to generally be laid out, it is possible to get started. For this instance, let's say we're doing six down one aspect and 6 down the opposite side.
Just to make sure we're Automated Guided Vehicles (AGV) Battery on precisely the same site, the final word purpose Here's for being jogging wire with the constructive terminal of the very first battery towards the favourable terminal on the electrical RC motor and afterwards operating a wire from your detrimental terminal on the last battery in the pack for the beneficial terminal of one's other battery pack, therefore developing a accomplished circuit.
This suggest you'll want to have adequate wire to succeed in within the good terminal of one's first battery to that terminal and Similarly in the destructive to complete the circuit with your other battery pack so bear that in mind.
Orientation. Align your initial mobile to make sure that good is pointing "upwards" and detrimental is pointing "downwards" and afterwards reverse the next battery so It truly is opposite on down the line. If you bought the battery assembly jig, This is often after you'd use it to align your cells and maintain them set up.
Adhere. Adhere each of the batteries along with your quickly drying adhesive to they are if you want and aligned correctly.
Flux. Make use of your flux now about the connection details.
Relationship - Make use of your battery bars to attach your cells. You will need to heat up your soldering gun and warmth up the battery bar. Utilizing the bar shields the battery and if the flux begins to bubble, you employ your utilization of solder. The goal is to NOT warmth the battery by itself. Heating the battery is not only counterproductive, since for those who harm the battery it won't perform, but in addition risky since the cell may possibly explode if overheated.
You'll be wanting to complete the identical steps for that remaining battery connections. You will be connecting the detrimental towards the positive time and again all over again. You are going to then be ready to connect wiring to the battery pack.
The wires need to be pre-tinned which mean you should strip off 1 / 4 inch with the protective plastic wiring sheath, make use of the flux to wash them - apply the flux liberally - warmth your solder gun then warmth the wire and move the solder to the wire right until carefully saturated. You can also want solder to the batteries so the solder will act because the connector Using the battery.
Once the two, 6 mobile battery packs are entire, you'll want to employ the shrink wrap to protected them - and you will have your total battery pack! Now you can ability and fly your RC helicopter, plane, boat, automobile or truck without any troubles!