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Subject: 
Re: Lego Train Factory - "preliminary wagon design"
Newsgroups: 
lugnet.trains
Date: 
Tue, 23 Aug 2005 19:46:11 GMT
Viewed: 
2684 times
  
In lugnet.trains, Jason J. Railton wrote:
   In lugnet.trains, Jason J. Railton wrote:
   Is there even going to be a new motor? You could theoretically stick an ordinary battery box in the train, power a sensor/controller unit from the battery, then that feeds power into the top of a standard motor.

If the receiver is separate from the motor (as shown here), that suggests to me they’re cutting costs by not providing a new motor. If there was to be a new motor, the cheapest option would have been to integrate the IR receiver into it as a single unit.

So, the same motor and battery box as you’re used to. Maybe a new on/off 6xAA battery box would be more appropriate than the 1xPP3 batter box or the technic bi-directional 6xAA boxes we have at the moment.

Disadvantage for train fans is that you couldn’t run it independantly on a metal circuit as it would elecrify the track as it goes.

Advantage would be you could use it as an entirely indpendant remote control unit and drive an auxiliary technic motor/lights/siren etc. instead of the train motor - so I’d be happy.

Okay, thinking about this some more:

The discussion on this has already mentioned that the sensor is part of the baseplate. Therefore it makes sense to include the battery box whilst you’re re-designing the baseplate. My guess is that’s what the large rectangular under-slung box is between the bogeys.

It would be nice to have a separate receiver/controller unit, but then the instructions for connecting it up may be too much for the young target audience.

A shame though, as this means you couldn’t do a little 0-4-0 engine. Well, maybe you could but it would have to have a big bogey ‘carriage’ right behind it.

As for the motor, if it’s going to be separate you could save a little money by giving it plastic wheels (it would still need tyres), but then it would cost more to manufacture and stock two different units. Instead of this cost juggling, why not just supply the standard motor? That way, if the owner wants to upgrade to a powered layout then they’re already part-way there. Having to replace all of their motors would just be an extra barrier to upgrading.

So, my guess at the moment is that the only new part (besides the track) is the baseplate.

We get a new 28x6 baseplate with an under-slung battery box in the centre, an IR sensor on the side (preferably both sides) and it has a standard 9V power clip or lead to power a standard motor.

The IR control only needs forward/reverse/stop buttons. It may have throttle control or it may not.

I was thinking that the battery box may need a sneaky 4-wide bulge on the top to get all the batteries in, but what if it just has 4 x AA batteries? That would be enough to propel a motor at a reasonable speed. Have you ever tried connecting a train motor to the full 9V from a battery box? If it was just 6V, the remote wouldn’t need a variable throttle control.

So, in terms of hacking it we’re looking at bogey engines running around on our layouts using standard rail-powered motors, but with a remote-control auxiliary motor or lights. Or long wheelbase trucks with remote-control auxiliary power - lights in a dining car or a motorised crane perhaps.


Jason Railton


Of course, what would be a real gift to the train-heads (if it’s not too late Jake?) would be to make the IR baseplate modular - make the middle bit solid with technic holes at each end, then have two identical plug-on baseplate ends to make up the length. We could separate out the control module, and re-use the end plates in longer carriages...

That’s probably going a bit far though...

Jason Railton



Message is in Reply To:
  Re: Lego Train Factory - "preliminary wagon design"
 
(...) Okay, thinking about this some more: The discussion on this has already mentioned that the sensor is part of the baseplate. Therefore it makes sense to include the battery box whilst you're re-designing the baseplate. My guess is that's what (...) (19 years ago, 23-Aug-05, to lugnet.trains, FTX)

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