CN2220964Y - Automotive alarming tail light - Google Patents

Abstract

The utility model relates to an automobile alarm tail light which is especially suitable for braking safety alarm. A slow braking light L2 and an emergency braking light L3 are arranged on the inner side of a back windshield of an automobile. A four-way joint is arranged between a master pump and an oil outlet pipe of a braking device of the automobile. The upper and the lower ports of the four-way joint are respectively communicated with a slow braking oil pressure switch L2 and an emergency braking oil pressure switch L3. Furthermore, the utility model is also additionally provided with a flash stopping switch K5 which is connected in parallel with the slow braking oil pressure switch L2. Thus, the alarm effect is increased, the accident of overtaking collision is decreased and the stopping safety is increased.

Description

Automobile tail Warning light device

The utility model relates to a kind of automobile tail Warning light, the security warning that is particularly suited for braking.

At present, traditional tailstock Warning light only has the brake lamp of preparation and steering indicating light below the tailstock, along with automobile driving speed is more and more faster, especially travel on express highway, in the forward and backward two close vehicles, preceding vehicle is sent and is prepared the brake lamp light, is difficult for causing back vehicle driver's attention in the very brief time, or incurs loss through delay in judgement, the operation in acting hurriedly in a messy situation, the car accident that knocks into the back is caused in the capital, in addition, do not possess Warning light when vehicle stops, easily going out car accident yet.

In view of this, the purpose of this utility model provides a kind of automobile tail Warning light device, shows with three kinds of tailstock Warning lights at the car braking procedure, strengthens back vehicle driver's attention, also sets up to stop flashing light, increases the security warning effect.

The purpose of this utility model is achieved in that it comprises preparation brake lamp L ₁, steering indicating light L ₄And preparation brake switch K ₁With turn signal swich K ₄, be provided with and prepare brake lamp L in car rear seat windscreen inboard ₁With steering indicating light L ₄The slow application lamp L that links together ₂With emergency braking lamp L ₃Between the master cylinder of vehicle brake and oil outlet pipe, be provided with the four-way connection that is communicated with total pump discharge and oil outlet pipe one port with its left and right two-port respectively; And the upper and lower port of this four-way connection is communicated with slow application oil pressure switch K respectively ₂With emergency braking oil pressure switch K ₃, in addition, also set up one and stop the flashing light K switch ₅With slow application oil pressure switch K ₂Be connected to slow application lamp L after the parallel connection ₂Lead on.

Above-mentioned slow application oil pressure switch K ₂With emergency braking oil pressure switch K ₃Constitute by oil inlet, diaphragm, two binding posts and conducting strip thereof, and oil inlet is in the diaphragm outside, and two binding posts are respectively in the inboard upper and lower position of diaphragm.

Owing to adopt such scheme: increase the caution effect, reduce the car accident that knocks into the back, also increase the sense of security that stops.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 the utility model exemplary embodiments scheme drawing.

Fig. 2 the utility model exemplary embodiments oil pressure switch structural representation.

Fig. 3 the utility model exemplary embodiments schematic circuit diagram.

Among the figure: 1, brake equipment 11, brake pedal 12, master cylinder 13, piston rod 14, oil outlet pipe 2, four-way connection 3, oil pressure switch (K ₂Or K ₃) 31, oil inlet 32, diaphragm 33, binding post 331, conducting strip 34, binding post 341, conducting strip K ₁Prepare brake switch K ₂Slow application oil pressure switch K ₃Emergency braking oil pressure switch K ₄Turn signal swich K ₅Stop flashing light switch L ₁Prepare brake lamp L ₂Slow application lamp (stopping flashing light) L ₃Emergency braking lamp L ₄Steering indicating light.

As shown in Figure 1, brake equipment 1 mainly comprises brake pedal 11, master cylinder 12, piston rod 13, oil outlet pipe 14 and damper brake (not shown) (genus prior art).

Four-way connection 2 is arranged between master cylinder 12 and the oil outlet pipe 14, and connects master cylinder 12 outlet and oil outlet pipe 14 1 ports respectively with its left and right two-port.

Oil pressure switch 3 (K ₂Or K ₃) mainly comprise oil inlet 31, diaphragm 32, binding post 33,34 and conducting strip 331,341 (as shown in Figure 2); Oil inlet 31 is in diaphragm 32 outsides, and binding post 33,34 respectively on the inboard of diaphragm 32, upper/lower positions, superincumbent binding post 33 end faces connect curved stretching at diaphragm 32 edges, and the conducting strip 331 that is in contact with one another, top binding post 33 end faces are connected with diaphragm 32 all the time, binding post 34 end faces below connect the curved conducting strip 341 (and there is the gap in 32 of diaphragms) of stretching opposite position in the middle of diaphragm 32 again, have only when diaphragm 32 is subjected to the pressure of oil inlet 31 to arrive certain value, diaphragm (flexure strip) 32 is crooked to the inside, protrusion contacts with conducting strip 341 in the middle of it, following binding post 34 end faces just are connected with diaphragm 32, at this moment, top binding post 33 and following binding post 34 are connected.

Slow application oil pressure switch K ₂With emergency braking oil pressure switch K ₃, be communicated with upper and lower port respectively at four-way connection 2 with its oil inlet 31; When entering slow application oil pressure switch K ₂Oil pressure reach 7～15 kilograms per centimeter ², its diaphragm 32 is crooked to the inside, and the binding post 33,34 of above and below is connected slow application lamp L ₂(8 watts) illuminated light; When entering emergency braking oil pressure switch K ₃Oil pressure reach 20～30 kilograms per centimeter ², its diaphragm 32 is crooked to the inside, and the binding post 33,34 of above and below is connected emergency braking lamp L ₃Luminous (shown in Fig. 2,3).

Prepare brake switch K ₁Be arranged on brake pedal 11 1 sides, at ordinary times K switch ₁ Contact brake pedal 11, behind the brake pedal 11 that presses down with the foot slightly, K switch ₁Break away from brake pedal 11, circuit is connected, and prepares brake lamp L ₁Luminous (genus prior art).

Turn signal swich K ₄Be manual electric switch, be connected on steering indicating light L ₄On (21 watts) circuit, (genus prior art) as shown in Figure 3.

Stop the flashing light K switch ₅Also be manual electric switch, with slow application oil pressure switch K ₂Be connected in parallel on slow application lamp L ₂On (being again to stop flashing light) circuit, as shown in Figure 3, after stopping, stop the flashing light K switch with the hand direct control ₅, make slow application lamp L ₂(being again to stop flashing light) flashes (additional Der Blink und Abblendschalter), the expression car be in halted state (during the slow application state, slow application lamp L ₂Illuminated light, but do not glisten).

In addition, slow application lamp L ₂(8 watts) and steering indicating light L ₄(21 watts) can be with a bifilar bulb; Above-mentioned Warning light L ₁, L ₂, L ₃And L ₄Be installed in car rear seat windscreen inboard (or between motorcoach rear seat windscreen lower edge and the car plate, behind the crossbeam of autotruck in the middle of the crossbeam), to look squarely the sight line position approaching with the back vehicle driver, thereby, when being convenient to the limit steered vehicle, at any time can observe the variation of Warning light, reduce the car accident that knocks into the back and take place.

Claims (2)

1, a kind of automobile tail Warning light device comprises preparation brake lamp L ₁, steering indicating light L ₄And preparation brake switch K ₁With turn signal swich K ₄, it is characterized in that: be provided with and prepare brake lamp L in car rear seat windscreen inboard ₁With steering indicating light L ₄The slow application lamp L that links together ₂With emergency braking lamp L ₃Between the master cylinder of vehicle brake and oil outlet pipe, be provided with the four-way connection that is communicated with total pump discharge and oil outlet pipe one port with its left and right two-port respectively; And the upper and lower port of this four-way connection is communicated with slow application oil pressure switch K respectively ₂With emergency braking oil pressure switch K ₃, in addition, also set up one and stop the flashing light K switch ₅With slow application oil pressure switch K ₂Be connected to slow application lamp L after the parallel connection ₂Lead on.

2, by the described automobile tail Warning light of claim 1 device, it is characterized in that: above-mentioned slow application oil pressure switch K ₂With emergency braking oil pressure switch K ₃Constitute by oil inlet, diaphragm, two binding posts and conducting strip thereof, and oil inlet is in the diaphragm outside, and two binding posts are respectively in the inboard upper and lower position of diaphragm.

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