Driver controller Direct Action Type vigilance device
Technical field
The utility model relates to a kind of driver controller vigilance device, is specifically related to a kind of driver controller Direct Action Type vigilance device.
Background technology
At present in the acknowledgment button device of the used driver controller of HXD3 type locomotive, quick-action switch and button spindle adopt vertical-type to arrange, the transmission of power needs two vertically arranged parts, and slide the variation of realizable force and displacement by the inclined-plane, thereby realize driving the quick-action switch action, this kind mode is complex structure not only, and maintenance difficult.
Summary of the invention, the purpose of this utility model are to overcome the shortcoming of above-mentioned prior art, provide a kind of simple in structure, easy to maintenance, and can improve the Direct Action Type vigilance device of driver controller fail safe.
For achieving the above object, the technical solution adopted in the utility model is: comprise the handle wheel that is fixed on the main shaft, on handle wheel, be fixed with the handlebar of the hollow-core construction of band handle head, the button spindle that one end has button head runs through handlebar, and be fixed with the cam bar that the bar assembly matches of taking by force with quick-action switch at the other end of button spindle, said button head is fixed on the handle head and can moves up and down along handle head, and is set with back-moving spring on the button spindle between button head and the handle head.
The utility model changes being arranged vertically of former quick-action switch and button spindle into and is arranged in parallel, this kind arrangement is exerted all one's strength and the transmission of displacement becomes more direct straight line distribution, so the conduction with power is simple directly, installation and maintenance are convenient, characteristics such as reliability height, the reliability and the fail safe that have improved the driver controller vigilance device.
Description of drawings
Fig. 1 is this novel overall structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are described in further detail.
Referring to Fig. 1, the utility model comprises the handle wheel 6 that is fixed on the main shaft 7, on handle wheel 6, be fixed with the handlebar 5 of the hollow-core construction of band handle head 4, the button spindle 2 that one end has button head 1 runs through handlebar 5, and be fixed with the cam bar 8 that the bar assembly matches of taking by force with quick-action switch 9 at the other end of button spindle 2, said button head 1 is fixed on the handle head 4 and can moves up and down along handle head, and is set with back-moving spring 3 on the button spindle 2 between button head 1 and the handle head 4.
Button head 1 is under situation about being under pressure during use, and by button spindle 2 actuating cam bars 8, it is closed or disconnect that cam bar 8 drives the up and down quick-action switch 9 of making of the depression bar assembly of quick-action switch 9 again.
The utlity model has simple directly, the installation and maintenance convenience of conduction of power, reliability high, the reliability and the security that have improved the driver controller vigilance device.