From 12 at the end of last year to determine their own hands, he is a complete rookie, dishes like ACC insurance box are not opened.Then multi access data recorder, which has replaced the lie prone dog P1W, after many flounder, and finally in May 4, 2013 to fix the vehicle traveling data recorder yesterday scheme.
Ready to work (the following pictures from the TB or Jingdong)
Bill of material
(1) small car insurance check electrical (10 yuan)
(2) small car insurance fins, the appliance can take a fuse, to increase a security appliance
(3)
12V to 5V power converter, note that 3A refers to the maximum output of 3A, driving recorder generally can be used (18 yuan)
(4)
fuse block a, the fuse box is connected to the electrical output from the positive, so the whole line can have 2
(5) black red line 1.5 square three meters
(6) flame-retardant insulation casing three meters, used to set above the red line, 3 meters set I have a hard time.
(7) heat shrinkable tube meters, welding, after welding, set on this, and then iron ironing hold the wires, insulating
(8) a single connector used to connect several parts, connector portion of the line, behind the maintenance and modification more convenient
(9) the mini-USB connector,Do it yourself, lies prone dog joints with different standards.Standard: 1 connected with the anode, a 5 grounding; lie prone dogs: 4 connected with the anode, a 5 grounding.
(10)
12V delay circuit, lies prone P1W dog too sensitive, energized to start a fire, even after the close and restart once, so this circuit delay, to protect what lies prone dog (20 yuan).The delay circuit with a capacitance, can prevent the flash (how much is not tested).
The list of tools
(1) multimeter
(2) the electric iron
(3) pressure connector tool, 50 yuan from the TB to buy
(4) the wire stripping pliers, 29 ocean bought from JD
(5) the clip (clamped grounding terminal, such as car after car shell screw, for testing very good)
(6) the quincunx wrench (remove the copilot glove box)
(7) wrench (screw side driving glove box that grounding screw)
Plans
Connecting the car insurance box
Firstly, according to the previous post, I chose 108 insurance.Do not know why the 108 is, anyway, I pull out the insurance, car will start, so seems to be of no great importance.
Secondly, to make clear the insurance where is charged, measured with a multimeter to 108 position near the outer end of the charged
Third, according to the electric principle diagram, if current from left to right, take the wire E go AB this insurance, if the current from right to left, take the telecommunication E AB and CD two insurance.The original car insurance do not affected.Limited space, that red line I this connection check electrical just off the top of my insurance
Take the above electric appliance on an insurance I added 5A, the insurance is the insurance seat 7.5A.
Wiring power converter, insurance box, the delayer
On the left side of the cathode is connected with ground wire (both with the connector), on the left side of the anode connection for electrical appliances, automobile insurance box out of 12V.On the right side of the positive and negative electrode is connected to the vehicle traveling data recorder.The delay is only one input is negative, no negative output, so the negative input cathode and the power converter input connected together, and a connector pin, is very strong, so ground to line up.
Ground
After a screw to open the glove box above, behind Fawkes power box of the screw can also, proved to be grounded, but trouble, have to drill into.Here convenient.
Installation
Open the copilot glove box, will these devices strapped on, ready to plug into it
The two picture in the glove box side, note on Fawkes fuse box on the right
Through the glove box on the right side of a hole connected recorder line, can be embedded in the passenger door frame (tribute to the process, Fawkes very rough without a hole can wear line)
Rubber strip when the passenger door, buried in the line
Finally, from the above wear out (here with the old pictures, at the beginning of this year I had the old leakage second driving recorder get, then have the Spring Festival replaced after lie prone dog P2W)
Test
The key is turned to 2 stalls, voltage or 0V
After about 15 seconds, "Da" sound, 5.06V
Later in the afternoon and drove the 1 hours, found that the power converter and delayer little heat, therefore is more reliable, no spontaneous combustion.Then he put into the automobile glove box. Matters needing attention (1) rubber strip copilot door opened, there are buckled, the line can be put in (2) the replacement of vehicle traveling data recorder connector to facilitate future, even the other equipment (3) with more than 1 Ping line feel more secure (4) the door strip there are burrs, my thumb is a scar, must pay attention to. (5) the grounding ring if too small, can be cut open, and then break apart, then card in the glove box ground screw, screw.This is my dad taught me.