SIGNAL TRANSMISSION DEVICE FOR TOWING VEHICLE
First Claim
1. A signal transmission device for connection between a first electrical connector disposed at a truck-tractor of a towing vehicle and a second electrical connector disposed at a trailer of the towing vehicle for transmission of electric signals, the signal transmission device comprising:
- first and second magnetic holders for attaching the truck-tractor and the trailer respectively;
a third electrical connector mounted to the first magnetic holder for connecting the first electrical connector;
a fourth electrical connector mounted to the second magnetic holder for connecting the second electrical connector;
a stretchable coil tube; and
a cable spirally inserted through the stretchable coil tube and provided with two ends electrically connected with the third and fourth electrical connectors respectively.
1 Assignment
0 Petitions
Accused Products
Abstract
A signal transmission device is used for connection between a first electrical connector at a truck-tractor of a towing vehicle and a second electrical connector at a trailer of the towing vehicle. The signal transmission device includes first and second magnetic holders, third and fourth electrical connectors mounted to the first and second magnetic holders respectively, a stretchable coil tube, and a cable. The first magnetic holder is adapted to be attached to the truck-tractor and the second magnetic holder is adapted to be attached to the trailer. The third electrical connector is adapted for connecting the first electrical connector at the truck-tractor and the fourth electrical connector is adapted for connecting the second electrical connector at the trailer. The cable is spirally inserted through the stretchable coil tube and provided with two ends electrically connected with the third and fourth electrical connectors.
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Citations
18 Claims
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1. A signal transmission device for connection between a first electrical connector disposed at a truck-tractor of a towing vehicle and a second electrical connector disposed at a trailer of the towing vehicle for transmission of electric signals, the signal transmission device comprising:
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first and second magnetic holders for attaching the truck-tractor and the trailer respectively; a third electrical connector mounted to the first magnetic holder for connecting the first electrical connector; a fourth electrical connector mounted to the second magnetic holder for connecting the second electrical connector; a stretchable coil tube; and a cable spirally inserted through the stretchable coil tube and provided with two ends electrically connected with the third and fourth electrical connectors respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A signal transmission device for use in a towing vehicle, comprising:
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a magnetic holder; an electrical connector mounted to the magnetic holder; a stretchable coil tube; and a cable spirally inserted through the stretchable coil tube and provided with an end electrically connected with the electrical connector. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification