CN208222399U - A kind of rear-mounted spectrum train signal warning lamp - Google Patents
A kind of rear-mounted spectrum train signal warning lamp Download PDFInfo
- Publication number
- CN208222399U CN208222399U CN201820514366.4U CN201820514366U CN208222399U CN 208222399 U CN208222399 U CN 208222399U CN 201820514366 U CN201820514366 U CN 201820514366U CN 208222399 U CN208222399 U CN 208222399U
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- China
- Prior art keywords
- frequency spectrum
- signal
- indicator light
- type triode
- spectrum
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- Expired - Fee Related
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- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a kind of rear-mounted spectrum train signal warning lamps, it include the signal acquisition module being installed on front and rear wheel and axletree, preamplifier, frequency spectrum amplifier and frequency spectrum indicator light, signal acquisition module includes the signal sending end magnet S being installed on front and rear wheel wheel rim, the signal receiving end magnet L1 being fixed on front and rear wheel axletree fixed sleeves and the coil being wound on signal receiving end magnet L1, and coil is connect after passing sequentially through preamplifier and frequency spectrum amplifier with frequency spectrum indicator light.The tach signal of wheel is converted into voltage signal by the signal acquisition module signal of the utility model, when speed, which is able to satisfy, reaches burning voltage, the voltage signal of frequency spectrum amplifier output meets frequency spectrum indicator light and all lights, when speed is unable to reach burning voltage, the voltage signal of frequency spectrum amplifier output is only able to satisfy frequency spectrum indicator light part and lights or flash, it reminds front vehicle to make corresponding measure, avoids that traffic accident occurs.
Description
Technical field
The utility model relates to indication lamp for vehicle running field, specifically a kind of rear-mounted spectrum train signal warning lamp.
Background technique
Existing electric vehicle in the process of moving, the shape of the current electric vehicle of driving at rear is reminded without corresponding indicator light
Formula state, when electric vehicle reduction of speed or emergency brake, it is easy to which the driving with rear collides, and causes traffic accident.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of rear-mounted spectrum train signal warning lamps, after can reminding
The driving status of side's driving electric vehicle at this time, reminds rear driving to make corresponding measure, avoids that traffic accident occurs.
The technical solution of the utility model are as follows:
A kind of rear-mounted spectrum train signal warning lamp, includes the signal acquisition being installed on front and rear wheel and axletree
Module, preamplifier, frequency spectrum amplifier and frequency spectrum indicator light, the signal acquisition module include to be installed on front and rear wheel
Signal sending end magnet S on wheel rim, the signal receiving end magnet L1 being fixed on front and rear wheel axletree fixed sleeves and
The coil being wound on signal receiving end magnet L1, the coil being wound on signal receiving end magnet L1 and preamplifier it is defeated
Enter end connection, the output end of preamplifier is connect with the input terminal of frequency spectrum amplifier, the output end and frequency spectrum of frequency spectrum amplifier
Indicator light connection.
The preamplifier includes NPN type triode G1 and PNP type triode G2, the base of NPN type triode G1
Pole is connected to one end of signal receiving end magnet L1 coil, the collector of NPN type triode G1 and the base stage of PNP type triode G2
Connection, the collector of PNP type triode G2 are connect with the input terminal of frequency spectrum amplifier, and the emitter of PNP type triode G2 passes through
After resistance R2, the collector of NPN type triode G1 by being connect with positive pole after resistance R1, signal receiving end magnet L1 line
The other end of circle, the emitter of NPN type triode G1, PNP type triode G2 collector by after resistance R3 with power supply it is negative
Pole connection.
Preposition electricity is connected between described one end of signal receiving end magnet L1 coil and the input terminal of preamplifier
Hold C1, postposition capacitor C2 is connected between the output end of preamplifier and the input terminal of frequency spectrum amplifier.
The base stage of the NPN type triode G1 is connect by adjustable resistance W1 with power cathode.
The frequency spectrum indicator light includes the spectrum level indicator light of multiple groups parallel connection, and every group of spectrum level indicator light includes
The anode of multiple concatenated diode indicator lights, multiple groups spectrum level indicator light is connect with positive pole, the instruction of multiple groups spectrum level
The output end connection corresponding with frequency spectrum amplifier respectively of the cathode of lamp.
The advantages of the utility model:
The tach signal of wheel is converted into voltage signal by the signal acquisition module signal of the utility model, when speed can expire
When foot reaches burning voltage, the voltage signal of frequency spectrum amplifier output meets frequency spectrum indicator light and all lights, when speed can not reach
When to burning voltage, that is, low vehicle speeds, vehicle speed-raising, speed reduce or when brake, the voltage signal of frequency spectrum amplifier output
It is only able to satisfy frequency spectrum indicator light part to light or flash, front vehicle is reminded to make corresponding measure, avoid that traffic accident occurs.
Detailed description of the invention
Fig. 1 is the circuit diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
See Fig. 1, a kind of rear-mounted spectrum train signal warning lamp, includes the letter being installed on front and rear wheel and axletree
Number acquisition module, preamplifier, frequency spectrum amplifier and frequency spectrum indicator light, signal acquisition module includes to be installed on front and rear wheel
Signal sending end magnet S on wheel rim, the signal receiving end magnet L1 being fixed on front and rear wheel axletree fixed sleeves and
The coil being wound on signal receiving end magnet L1;Preamplifier includes NPN type triode G1 and PNP type triode G2,
The base stage of NPN type triode G1 is connected to one end of signal receiving end magnet L1 coil, NPN type triode by preposition capacitor C1
The collector of G1 is connect with the base stage of PNP type triode G2, the collector of PNP type triode G2 and the input terminal of frequency spectrum amplifier
Connection, the emitter of PNP type triode G2 by after resistance R2, the collector of NPN type triode G1 by after resistance R1 with
Positive pole connection, the other end of signal receiving end magnet L1 coil, the base stage of NPN type triode G1 pass through adjustable resistance W1
Afterwards, the collector of the emitter of NPN type triode G1, PNP type triode G2 after resistance R3 with power cathode by connecting;
Wherein, frequency spectrum indicator light includes 18 groups of spectrum level indicator lights, there are three every group of spectrum level indicator light include
The anode of concatenated diode indicator light D, 18 groups of spectrum level indicator lights are connect with positive pole, 18 groups of spectrum level instructions
The output end connection corresponding with frequency spectrum amplifier IC1 respectively of the cathode of lamp.When speed, which is able to satisfy, reaches burning voltage, frequency spectrum is put
The voltage signal of big device output meets frequency spectrum indicator light and all lights, when speed is unable to reach burning voltage: (1), vehicle mentions
When fast: the voltage signal of frequency spectrum amplifier output lights one group of red diode indicator light flashing, with speed
Promotion, the voltage signal of frequency spectrum amplifier output becomes larger, and one group of red diode indicator light is lighted completely, and after
17 groups of continuous green indicator lights are also all lighted;(2), when speed is reduced or is braked: the voltage signal of frequency spectrum amplifier output
After burning voltage, so that 17 groups of green indicator lights extinguish successively, last red indicating light flashing is lighted until extinguishing;
(3), vehicle is in different speeds traveling, and one group of red diode indicator light is lighted completely, and it is subsequent 17 groups it is green
Color indicator light is all lighted according to different speeds or part is lighted;(4), when vehicle does not run that i.e. speed is zero, no-voltage
Signal output, i.e. 18 groups of spectrum level indicator lights are all extinguished.
The utility model reacts the operating status of front vehicles by frequency spectrum indicator light, reminds front vehicle to make and accordingly arranges
It applies, avoids that traffic accident occurs.How many driving on no Road, in the adjacent two cars in front and back, the vehicle at rear can
The driving status of front vehicles is grasped by the spectrum train signal warning lamp in front vehicles, so that corresponding measure is made,
It avoids that traffic accident occurs.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of rear-mounted spectrum train signal warning lamp, it is characterised in that: include to be installed on front and rear wheel and axletree
Signal acquisition module, preamplifier, frequency spectrum amplifier and frequency spectrum indicator light, the signal acquisition module include to be installed on
Signal sending end magnet S on front and rear wheel wheel rim, the signal receiving end magnet being fixed on front and rear wheel axletree fixed sleeves
L1 and the coil being wound on signal receiving end magnet L1, the coil being wound on signal receiving end magnet L1 and preceding storing
The input terminal connection of big device, the output end of preamplifier are connect with the input terminal of frequency spectrum amplifier, the output of frequency spectrum amplifier
End is connect with frequency spectrum indicator light.
2. a kind of rear-mounted spectrum train signal warning lamp according to claim 1, it is characterised in that: the preceding storing
Big device includes NPN type triode G1 and PNP type triode G2, and the base stage of NPN type triode G1 is connected to signal receiving end magnetic
The collector of one end of iron L1 coil, NPN type triode G1 is connect with the base stage of PNP type triode G2, PNP type triode G2's
Collector is connect with the input terminal of frequency spectrum amplifier, the emitter of PNP type triode G2 by after resistance R2, NPN type triode
The collector of G1 is connect with positive pole after passing through resistance R1, the other end of signal receiving end magnet L1 coil, three pole of NPN type
The emitter of pipe G1, the collector of PNP type triode G2 are connect with power cathode after passing through resistance R3.
3. a kind of rear-mounted spectrum train signal warning lamp according to claim 1, it is characterised in that: the signal connects
Preposition capacitor C1, the output of preamplifier are connected between one end of receiving end magnet L1 coil and the input terminal of preamplifier
Postposition capacitor C2 is connected between end and the input terminal of frequency spectrum amplifier.
4. a kind of rear-mounted spectrum train signal warning lamp according to claim 2, it is characterised in that: the NPN type
The base stage of triode G1 is connect by adjustable resistance W1 with power cathode.
5. a kind of rear-mounted spectrum train signal warning lamp according to claim 1, it is characterised in that: the frequency spectrum refers to
Show that lamp includes multiple groups spectrum level indicator light, every group of spectrum level indicator light includes multiple concatenated diode indicator lights, more
Group spectrum level indicator light anode connect with positive pole, the cathode of multiple groups spectrum level indicator light respectively with frequency spectrum amplifier pair
The output end connection answered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820514366.4U CN208222399U (en) | 2018-04-12 | 2018-04-12 | A kind of rear-mounted spectrum train signal warning lamp |
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CN201820514366.4U CN208222399U (en) | 2018-04-12 | 2018-04-12 | A kind of rear-mounted spectrum train signal warning lamp |
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CN208222399U true CN208222399U (en) | 2018-12-11 |
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CN201820514366.4U Expired - Fee Related CN208222399U (en) | 2018-04-12 | 2018-04-12 | A kind of rear-mounted spectrum train signal warning lamp |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108343926A (en) * | 2018-04-12 | 2018-07-31 | 王为灿 | A kind of rear-mounted spectrum train signal warning lamp |
-
2018
- 2018-04-12 CN CN201820514366.4U patent/CN208222399U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108343926A (en) * | 2018-04-12 | 2018-07-31 | 王为灿 | A kind of rear-mounted spectrum train signal warning lamp |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |