Sunday, August 17, 2014

Has been a busy few days!

Has been a busy few days!

Mounted accelerator cable / pot.
Built the front side battery box seen here, in 16 gauge steel.
Mounted the Soliton Controller at a double angle facing sortof up and toward the front of the car. And finally hooked up the motor HV wires and one battery cable coming from the rear pack.

I'm not putting anything else of size in front of this stuff because I want air flow, so maybe just a tunnel system of some kind if I ever think of what, any ideas?

The battery box will have a deep lid.





Thursday, August 7, 2014

sold the V8

The other day I managed to sell the V8 302 for $700.  Was cheap but I'm happy with that considering I really can't give the buyer any good info on how reliable the motor will be.

I have been working on the motor mounts and plate for my electric motor and it is installed into the car.  There is a gap there between the motor plate and the transmission bell housing, the gap is firm with some large bronze spacers, but really that is still a temporary solution (but strong enough that it could be permenent)

Regardless I will have to disassemble the setup to put in an aluminum flywheel or at least get the steel flywheel that is in there now balanced (Ford has a stock purposely imbalanced setup to compensate for internal motor imbalances)
-josh



Saturday, July 12, 2014

Changing over to FORD !

I recently bought a 1965 Ford Cortina (Lotus-Cortina) which is now in my garage and will be my new chassis for me EV conversion.

After 6 or 700 miles on the Volkswagen I decided to move to a more substantial chassis that can handle more batteries for longer range and be my only car!  The VW has been good to me and convertibles have their addictiveness, but it is now gone, sold the chassis for 400 less than I paid for the car a year ago (also sold the motor when I first got it)

Anyway on to Ford, but wait... is it a Ford?  Well yes made in England as almost all Mk1 Cortina's were, but it has our normal left hand driver side.  pics please?  well here is something...

parked in my garage, 13" wheels, ya know, british style.

V8 small block 302 roller motor that has to come OUT and be sold off

shiny from the showroom of the dealership in Chicago (whom I don't like much) but anyway, it WAS clean then.  they used bad shipping with no cover and now it is dirty :(

This car has a 80's Mustang GT rear end (shortened) with T-5 transmission and V8 302 roller motor.  Only the motor will need to be tossed out, it is super powerful but wasn't really well taken care of so I may just part it out so someone doesn't end up with an unknown situation.

So today I am removing the old gas tank which is a plastic racing style tank (this car was probably on the track at some point in the last 15 years) AND hopefully I can remove the V8 with my engine hoist.  Since there was no A/C no P/S no Fuel Injection no Computer system of any kind, and no heater system, we are looking at a countable number of bolts to get this thing removed, I am hopeful!

Josh

Thursday, May 8, 2014

time lapse

In the last 3 weeks I went from: batteries in the trunk...

to chopping up my car

to Mocking up an idea that seemed fairly easy

to these finised metal boxes, which wasn't easy...


lots of new skills learned, people and places met, and a few scratches. no burns or ruined eyes or ears!

Friday, April 18, 2014

welding battery boxes

I tried a wood/metal-brakets version which was okay, but the wood thickness used up valuable space plus it would have to be bolted to the brakets and bolts use up more space poking themselves into the box area.  SO I decided to try the metal approach.


Here is some physical progress on my 3 week brainstorm of a new battery location. 

After finding possibly the best supplier of sheet metal a guy could hope for, I used my brand new MIG welder to tack weld up this box out of 16 gauge sheet steel, which looks shiny like stainless but it is not stainless and will need to be painted.  (Powder coating would be nice, but I think I'll just go with paint for now).

I'll try to get the 2nd box, which holds 1 row of horizontal batteries done tomorrow.

And yes, the auto darkening welding mask is worth 10 times what they cost!




some early christmas presents

these arrived a few weeks ago as well.  various ideas leads to feeding my shopping addictions:

I received my Vicor Maxi DC / DC today, and wow is it tiny!
Not really sure how the "evaluation board" is going to fit into the picture, but I'm kind of glad I bought it...

Also my Raspberry Pi which is now running the Orion BMS software via USB to the unit, but I will be programing my own lite version to show minimal diagnostic data. The 7" display is not touch, and I finally realized I didn't want that thing in my car along with some sort of mouse/keyboard contrpation. Besides at $150 it was too expensive to have laying around a convertible VW. At $35 the Raspberry Pi is a reasonable loss.




So anyway, this Vicor, and evaluation board (which might get relabeled to "production board" by me), I don't really know how to start with it, I suppose I'll just hook it up to my traction pack and see if it blows up.



and the front side faced down into the board:


*shrug* anyone got a suggestion on what to solder first?

it's so tiny! reminds me of a deck of cards, so maybe I should head to Blackhawk and play some NLHE tomorrow? Live Casino Poker really is a lot closer to a slot machine than you'd think.

brainstorming the battery move

few weeks ago...

After scary fun with a reciprocating saw, and nearly destroying my car?
Last night I did a pegboard mock of my sub-level battery holder. Here is some pics.

first the scary hole (opps did I just ruin my EV?)
The large angle iron seen is the rear axle, has no vertical or lateral movement but it does swivel slightly so nothing can be touching it.


more cutting, and then the pegboard mock...


overhead shot, make sense? Total of 3 rows of 15 batteries = 45 = 144v
just the thought of moving this weight lower and in front of the rear axle makes me happy from the viewpoints of suspension/handling/catastrophe


is it okay to have 1 row of batteries laying on their sides? I'm pretty sure I read that it is okay but still not certain.