Developing an RC Battery Pack - A Basic How-To
If you like RC, you are aware of the importance of a battery pack. The type of batteries you choose, how nicely your pack is assembled And just how competently you cost them are all significant aspects to powering your RC auto. Confident, You should purchase a battery pack pre-assembled, but It's also possible to Establish your own private and obtain the gratification of creating and powering your very own car or truck.
The very first thing you should do is when you decide To place with each other a battery pack is what you're powering and how much juice you will need. In addition, you want to consider the next:
one. Consider the chassis within your motor vehicle. The type of auto would not make any difference as much as the quantity of House during which You need to maneuver. The batteries could should be oriented in a flat pack, a clustered pack or as equally. It's also wise to take into consideration the distribution of pounds with your car or truck - whether the battery fat is going to be distributed in a facet to facet or back to front way. In some instances your chassis space for your battery pack is not adaptable, so be familiar with Individuals constraints before you start.
two. Consider the motor powering your RC motor vehicle. With regards to the energy demands, you can establish what number of batteries or cells you would like. This is also any time you can come to a decision the type of batteries you may use - if you need to keep your NiMH batteries or update to LiPo.
3. Identifying your voltage is really a very simple matter of addition. A standard mobile voltage is 1.2v, so wired in a series - 12 batteries will insert nearly 14.4v - which would electrical power an fourteen.4 volt RC electric motor.
Next, You'll have to assemble your battery pack provides - so This is a sample buying record. Recall, we're assuming we are developing a battery pack with fourteen.4v, as in the example previously mentioned:
o twelve Batteries or Battery Cells
o twelve Battery Bars (you could order battery bars in bulk if you propose to construct more than one pack and help save $)
o Wire: You'll want a better good quality twelve gage with a high strand count. This sort of wire, with these qualities will be additional flexible which is right in addition to staying a lot more successful for power transmission.
o 80-one hundred Watt Soldering Gun. You'll be wanting a gun since you may be far more precise and faster - this is critical because of the heat sensitivity of batteries. The speedier and more precise you are able to be, the not as likely you'll be to wreck the battery.
o 60/40 Solder. This is often better excellent - also crucial for fast and precise get the job done and staying away from battery destruction.
o Flux. It is a chemical cleaning agent that gets rid of oxidation from metal to facilitate soldering. You may use liquid or paste flux when assembling a battery pack.
o Shoo Goo or Goop. This quick drying adhesive is going to be used to bundle the batteries with each other.
o Battery Pack Assembly Jig - optional. These assembly equipment align the batteries adequately and aid a tidy battery pack. The batteries turn out fundamentally looking like wire wood - tidily bundled.
o Soldering "Helping Arms" - optional. These equipment help you keep items in position while you solder.
o One more optional timesaver is to secure a "Helping Hands" accent for your personal soldering station.
o Multi Meter. You will need a excellent multimeter to check voltage and polarity.
o Wire strippers and Wire Cutters. These tools will allow you to manage, strip and adequately Slice your 12 gage wire.
o The final element would be the shrink wrap which will go throughout the whole assembly and keep it tidy. You will also need a warmth gun to heat and shrink the wrap.
So, you have recognized ways to orient your batteries and the amount of you will need - now you will get to operate on assembly. For this example, we're assembling 12 battery cells - 6 down a person aspect and 6 down one other.
After you discover in which the batteries are likely in relation for your chassis And the way they are going being laid out, you may commence. For this example, for instance we are accomplishing six down one particular facet and six down the other side.
Just to be sure we are on the identical site, the final word aim Here's for being jogging wire within the optimistic terminal within your first battery to your beneficial terminal on the electric RC motor after which you can managing a wire in the negative terminal on the last battery as part of your pack to the positive terminal of your other battery pack, thereby creating a completed circuit.
This signify you'll want to have enough wire to achieve from your beneficial terminal of one's initially battery to that terminal and Similarly with the destructive to accomplish the circuit with the other battery pack so bear that in mind.
Orientation. Align your first mobile so that good is pointing "upwards" and unfavorable is pointing "downwards" and then reverse the next battery so it's reverse on down the line. If you purchased the battery assembly jig, this is when you'd utilize it to align your cells and maintain them in place.
Adhere. Adhere every one of the batteries together with your quickly drying adhesive to They can be if you want and aligned correctly.
Flux. Use your flux now about the link factors.
Connection - Use your battery bars to connect your cells. You will need to heat up your soldering gun and heat up the battery bar. Using the bar shields the battery and once the flux starts to bubble, you hire your use of solder. The intention is not to warmth the battery itself. Heating the battery is not just counterproductive, since should you hurt the battery it will not likely perform, but also dangerous because the mobile may explode if overheated.
You'll be wanting to complete precisely the same ways for that remaining battery connections. You will be connecting the adverse to the beneficial time and again yet again. You can expect to then be All set to attach wiring for your battery pack.
The wires need to be pre-tinned which mean you'll want to strip off 1 / 4 inch in the protective plastic wiring sheath, utilize the flux to scrub them - apply the flux liberally - warmth your solder gun and then warmth the wire and flow the solder in the wire till thoroughly saturated. You are going to also want solder to the batteries so the solder will act as being the connector With all the battery.
When the two, six cell battery packs are total, you'll want to hire the shrink wrap to protected them - and you will have your comprehensive battery pack! Now you'll be able to electric power and fly your Automated Guided Vehicles (AGV) Battery RC helicopter, airplane, boat, car or truck with no complications!