CN106248395A - Power supply semitrailer pipeline and signal supervisory instrument and detection method thereof - Google Patents
Power supply semitrailer pipeline and signal supervisory instrument and detection method thereof Download PDFInfo
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- CN106248395A CN106248395A CN201610776105.5A CN201610776105A CN106248395A CN 106248395 A CN106248395 A CN 106248395A CN 201610776105 A CN201610776105 A CN 201610776105A CN 106248395 A CN106248395 A CN 106248395A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The present invention relates to a kind of supply vehicle, particularly relate to a kind of power supply semitrailer pipeline and signal supervisory instrument and detection method thereof.Including semitrailer, detection device includes control panel, relay circuit plate, air accumulator and inverter, and control panel is provided with air gauge, A.C. voltmeter, the time relay and various control switch；Being provided with air pump on air accumulator, control air valve and electromagnetic valve, controlling air valve connection has heating pipe joint and controls gas-tpe fitting；Relay circuit plate connects electric connector.Detection device is provided with Switching Power Supply, chopper one, chopper two and chopper three.It is directed to use with pipeline and the signal detecting method of this detection device simultaneously.This detection device and detection method simple to operate, esy to use, safe and reliable, time saving and energy saving saves money, unitary design, can be moved easily, because of electric connector and gas-tpe fitting selection standard interface, it is not limited to the detection of power supply semitrailer, wide accommodation, solves source of the gas and power supply signal problem.
Description
Technical field
The present invention relates to a kind of supply vehicle, particularly relate to a kind of power supply semitrailer pipeline and signal supervisory instrument and detection thereof
Method.
Background technology
Along with the needs of nation-building Yu development, special purpose vehicle has become as the important transportation in economic construction and operation dress
Standby, there is good development prospect.Power supply vehicle of meet an emergency, as the stand-by station of flowing, has been widely used in industrial undertaking, building
The occasion such as construction, emergency dealing, big assembly, movies-making, military project are civilian.
Power supply semitrailer is special by system integrations such as chassis of semi-trailer and supply vehicle envelope, generating set and auxiliary device
With power-supply device, wide it is used in country's key areas such as oil field, mine, nuclear power, space flight.
Owing to power supply semitrailer light signal and brakes are arranged on chassis of semi-trailer, power supply semitrailer is not drive
Ability, say, that the traveling of power supply semitrailer needs a tractor to draw, and could travel on road.
According to GB GB7258-2012 " motor vehicles safe and technical specification " and GB GB4785-2007 " automobile and extension
Car exterior lighting and the installation provision of advertiser " requirement, power supply semitrailer must installation side clearance lamps, front clearance lamps, system
The light signalling devices such as dynamic lamp, license plate lamp, steering indicating light, back-up lamp and Rear Fog Lamp.The normal of semitrailer travels or maintenance test, needs
Wanting the supply air line of tractor to be connected with the supply air line of semitrailer, the control piper of tractor connects with the brake piping of semitrailer
Connect；The light signalling device of semitrailer is connected with traction truck control device by bundle assembly, and by bridge instrumentation dish
Cubicle switch is controlled.
Travel on road due to semitrailer throughout the year, there is the friction of light signal wire harness and vehicle body, cause wire harness surface
Abrasion, reduce the service life of wire harness, in some instances it may even be possible to cause wire short-circuiting；Equally, the supply air line of semitrailer and control
Pipeline causes pipeline aging or abrasion because of long-term wind and weather, causes pipeline air pressure not enough, is likely to result in skidding malfunctioning, right
The traveling of vehicle brings certain potential safety hazard.
In prior art, the light circuit of power supply semitrailer to be detected and braking gas circuit are the most normal, have first had to one
Tractor, on two gas-tpe fittings be connected on two gas-tpe fittings on tractor respectively on semitrailer, gas-tpe fitting is mutual
After connection, the semitrailer gas circuit on tractor to be turned on connects separating switch so that it is be in aeration status；By the cable of tractor
Until screens is on the fixture block of seven apertures in the human head latch in the seven apertures in the human head socket of wire harness connection plug insertion semitrailer front end；Then traction is started
The electromotor of car, observes the air gauge of driver's cabin, tractor and semitrailer gas storage cylinder pressure is brought up to the pressure of regulation, inspection
Look into gas circuit the most normally to work with or without gas leakage, inspection brakes；And controlled by the cubicle switch of bridge instrumentation dish, check
Whether each circuit connects well, confirms side marker lamp, front clearance lamps, Brake lamp, license plate lamp, steering indicating light, back-up lamp and Rear Fog Lamp
Deng the most normally working.
But, there is following defect in prior art:
1, light signal circuit and the braking gas circuit of detection power supply semitrailer are the most normal, have first had to a tractor and have coordinated
Complete；
2, tractor using area is big, and time is long, coordinates personnel many；
3, during detection, tractor needs to start electromotor, needs to consume oil plant, in addition it is also necessary to professional driver's cooperation etc.；
4, detection device does not has alternating current 220V power supply, affects the use of detecting instrument；
5, the time of detection every time needs timing.
Summary of the invention
Based on this, the present invention be directed to the Special use requirement of power supply semitrailer, in order to overcome present in prior art
Deficiency, the problem that solution power supply semitrailer light signal and brake piping air-leakage test are wasted time and energy, it is provided that a kind of for electricity
Source semitrailer light signal and brake piping bubble-tight detection device, and meet the national standard of semitrailer, improve semitrailer
Connection with shirk efficiency；Its simple in construction, easy to use, safe and reliable；For the ease of operation, power supply semitrailer light is believed
Number and brake piping air-tightness device be designed as integral type, the universal wheel that can flexibly turn to is installed, can be moved easily, subject range
Extensively.
The present invention is achieved in that a kind of power supply semitrailer pipeline and signal supervisory instrument, including semitrailer, its feature
It is: described detection device includes control panel, relay circuit plate, air accumulator and inverter, on described control panel
Be provided with air gauge, A.C. voltmeter, the time relay, left front marker lamp and Rear Fog Lamp control switch, left steering lamp controls to open
Pass, right turn signal controlled switch, right front marker lamp and licence plate signal controlled switch, pneumatic control switch, braking signal controlled switch and
Reversing signal controlled switch；Being provided with air pump on described air accumulator, control air valve and electromagnetic valve, described control air valve connects supply
Pipe joint and control gas-tpe fitting；Described relay circuit plate connects electric connector.
A kind of power supply semitrailer pipeline and signal supervisory instrument, it is characterised in that: described detection device is provided with switch electricity
Source, chopper one, chopper two and chopper three.
On described detection device, universal wheel is installed.
It is provided with air supply pipe socket on described semitrailer, controls trachea socket, electric connector socket, left side clearance lamps, the right side
Steering indicating light, Brake lamp, back-up lamp, license plate lamp, Rear Fog Lamp, left steering lamp, front clearance lamps and right side clearance lamps.
Described semitrailer 1 is provided with supporting leg and compartment, and described compartment is provided with generating set, enters air exhausting device and cable
Capstan winch.
A kind of use the power supply semitrailer pipeline detection method detecting device described in claim 1, comprise the steps of
(1) inverter and chopper three are opened；
(2) power supply is provided for relay circuit plate；
(3) air pump work, air accumulator is inflated；
(4) electromagnetic valve is opened；
(5) air accumulator air pressure is opened；
(6) connect heating pipe joint and control gas-tpe fitting；
(7) regulation air pump and the air pressure of gas receiver；
(8) set the time relay, observe air gauge；
(9) signal piping；
(10) pipeline detection is completed.
A kind of use the power supply semitrailer signal detecting method detecting device described in claim 1, comprise the steps of
(1) inverter and chopper three are opened；
(2) power supply is provided for relay circuit plate；
(3) it is separately turned on various control to switch；
(4) detected by wire harness circuit and electric connector and electric connector socket；
(5) detect each control to switch；
(6) chopper two, chopper three and inverter are closed；
(7) signal detection is completed.
A kind of power supply semitrailer signal detecting method, its step 3 opens in the following order:
(31) left steering signal controlled switch is opened；
(32) right turn signal controlled switch is opened；
(33) right front marker lamp and licence plate signal controlled switch are opened；
(34) open left front marker lamp and Rear Fog Lamp controls switch；
(35) braking signal controlled switch is opened；
(36) reversing signal controlled switch is opened.
A kind of power supply semitrailer signal detecting method, its step 5 detects in the following order:
(51) left steering lamp flicker；
(52) right turn lamp flicker；
(53) right front marker lamp and license plate lamp Chang Liang；
(54) left front marker lamp and Rear Fog Lamp Chang Liang；
(55) Brake lamp Chang Liang；
(56) back-up lamp Chang Liang.
The beneficial effects of the present invention is: this detection device is simple to operate, easy to use, safe and reliable, time saving and energy saving province
Money；Unitary design, installs the universal wheel that can flexibly turn to, and volume is little, lightweight, can be moved easily, wide accommodation；Because of electricity
Adapter and gas-tpe fitting selection standard interface, be not limited to the detection of power supply semitrailer, is completely suitable for the transport of other semi-mounteds
The light signal of car and the bubble-tight maintenance of braking or detection, solve source of the gas and power supply signal problem.
Accompanying drawing explanation
Fig. 1 is to the present invention relates to a kind of power supply semitrailer pipeline and signal supervisory instrument structure master on power supply semitrailer
View；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the structural front view of the detection device of the present invention
Fig. 5 is the structure right view of Fig. 4；
Fig. 6 is the electrical schematic diagram of the detection device of the present invention；
Fig. 7 is the electrical schematic diagram of the light signal detection device of power supply semitrailer of the present invention；
Fig. 8 is the detection source of the gas pipeline schematic diagram of device of the present invention and power supply semitrailer supply air line and brake piping principle
Figure；
Fig. 9 is the detection braking air-tightness flow chart of tube of the present invention；
Figure 10 is the detection light signal flow chart of the present invention.
Accompanying drawing illustrates, 1 be semitrailer, 11 be supporting leg, 12 be air supply pipe socket, 13 for controlling trachea socket, 14 for electric
Connector body, 15 be right side clearance lamps, 16 be right turn lamp, 17 be Brake lamp, 18 be back-up lamp, 19 be license plate lamp, 20 be
Rear Fog Lamp, 21 be left steering lamp, 22 be front clearance lamps, 15 be right side clearance lamps, 24 be double diaphragm brake actuators, 25 be braking
Valve, 26 be through swtich, 27 for gas receiver, 28 for pressure regulator, 29 for single-iris brake chamber, 2 for compartment, 3 for generating
Unit, 4 for detection device, 41 be control panel, 410 for air gauge, 411 for A.C. voltmeter, 412 be the time relay, 413
For left front marker lamp and Rear Fog Lamp control switch, 414 be left steering signal controlled switch, 415 be right turn signal controlled switch, 416
For right front marker lamp and licence plate signal controlled switch, 417 be pneumatic control switch, 418 be braking signal controlled switch, 419 be reversing
Signal controlled switch, 42 be relay circuit plate, 421 for electric connector, 43 for inverter, 44 for air pump, 45 for control air valve,
451 be heating pipe joint, 452 for control gas-tpe fitting, 46 be air accumulator, 47 be universal wheel, 51 be open circuit for chopper one, 52
Device two, 53 is Switching Power Supply, 54 be air pump motor, 55 for chopper three, 6 for entering air exhausting device, 7 being cable hoist.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 8, a kind of power supply semitrailer pipeline and signal supervisory instrument, including semitrailer 1, described detection
Device 4 includes control panel 41, relay circuit plate 42, air accumulator 46 and inverter 43, and described control panel 41 sets
It is equipped with air gauge 410, A.C. voltmeter 411, the time relay 412, left front marker lamp and Rear Fog Lamp to control switch 413, turn left
Open to signal controlled switch 414, right turn signal controlled switch 415, right front marker lamp and licence plate signal controlled switch 416, pneumatic control
Close 417, braking signal controlled switch 418 and reversing signal controlled switch 419；Air pump 44 is installed on described air accumulator 46, controls gas
Valve 45 and electromagnetic valve 420, described control air valve 45 connects to be had heating pipe joint 451 and controls gas-tpe fitting 452；Described relay
Circuit board 42 connects electric connector 421.
A kind of power supply semitrailer pipeline and signal supervisory instrument, its detection device 4 is provided with Switching Power Supply 53, chopper one
51, chopper 2 52 and chopper 3 55.
On detection device 4, universal wheel 47 is installed.
Be provided with on described semitrailer 1 air supply pipe socket 12, control trachea socket 13, electric connector socket 14, right side show
Wide lamp 15, right turn lamp 16, Brake lamp 17, back-up lamp 18, license plate lamp 19, Rear Fog Lamp 20, left steering lamp 21, front clearance lamps 22 and
Left side clearance lamps 23.
Described semitrailer 1 is provided with supporting leg 11 and compartment 2, and described compartment 2 is provided with generating set 3, enters air exhausting device 6
With cable hoist 7.Compartment 2 and semitrailer 1 are connected by U-bolts, and centre adds rubber blanket and buffers, compartment 2 inner skeleton
Fill absorbing sound and lowering noise material, use the aeration-cooling condition that can meet generating set 3 into air exhausting device 6, and reduce electromotor
Organize 3 former noisy propagation.
Generating set 3 is powered in order to the guarantor of emergency management and rescue occasion；Cable hoist 7 is for the power supply of power supply semitrailer with load
Plug into；Supporting leg 11 ensures the steady of whole car body.
The detection device 4 of the present invention is shifted onto near power supply semitrailer to be detected by manpower.On detection device 4
Air supply pipe socket 12 and control trachea that heating pipe joint 451 and control gas-tpe fitting 452 are connected on power supply semitrailer respectively are inserted
On seat 13, pay special attention to the color of pipe joint, install by same color, install and connect instead.Now detect the supply of device 4
Pipeline is connected with the supply air line of power supply semitrailer, and the control piper of detection device 4 is connected with the control piper of power supply semitrailer.
By detection device 4 electric connector 421 plug insert power supply semitrailer front end electric connector socket 14 in until
Screens is on the fixture block of seven apertures in the human head latch.Detection device 4, during light signal detects, can be observed and judge power supply semitrailer
The right side clearance lamps 15 of both sides, left side clearance lamps 23 are the most normal；The front clearance lamps judging that power supply semitrailer is anterior can be observed
22 is the most normal；Can observe judge the right turn lamp 16 at power supply semitrailer rear portion, Brake lamp 17, back-up lamp 18, license plate lamp 19,
Rear Fog Lamp 20 and left steering lamp 21 are the most normal.
A kind of power supply semitrailer pipeline detection method, comprises the steps of
(81) inverter 43 and chopper 3 55 are opened；Opening inverter 43, A.C. voltmeter 411 shows 220V power supply electricity
Pressure, closes total power switch chopper 3 55.
(82) power supply is provided for relay circuit plate 42；Chopper 1 is closed, through Switching Power Supply 53,220V is exchanged
Electricity becomes 24V unidirectional current, provides power supply for relay circuit plate 42.
(83) air pump 44 works, and air accumulator 46 is inflated；Being closed by chopper 1, at this moment air pump motor 54 obtains power supply,
Motor 54 operates, and air pump 44 is started working, and air pressure gradually rises, and air accumulator 46 starts gas storage, observes the air pressure of air gauge 410
Value, when the air pressure of air accumulator 46 reaches 900kPa, air pump 44 is automatically stopped work, and motor 54 shuts down.
(84) electromagnetic valve 420 is opened；Pneumatic switch 417 is screwed into open position, and the time relay 412 coil obtains electric, electricity
Magnet valve 420 obtains electric opening.
(85) air accumulator 46 air pressure is opened；As shown in Figure 8, the air pressure of air accumulator 46 is connected to electromagnetic valve 420 by pipeline
Arrive control air valve 45 again, control air valve 45 and replace the gas circuit on original tractor to connect separating switch so that it is be in aeration status.
(86) connect heating pipe joint 451 and control gas-tpe fitting 452；As shown in Figure 1 to Figure 3, air valve 45 is controlled by gas
Source is divided into two tunnel outputs, and heating pipe joint 451 of leading up to is connected on the air supply pipe socket 12 on power supply semitrailer, and two tunnels are passed through
Control the control trachea socket 13 that gas-tpe fitting 452 is connected on power supply semitrailer.
(87) regulation air pump 44 and the air pressure of gas receiver 27；By air pump 44 pressure and the gas storage of power supply semitrailer of detection device 4
In cylinder 27, pressure brings up to the 600kPa pressure of regulation.
(88) set the time relay 412, observe air gauge；In the case of air pressure rises to 600kPa and does not uses braking, will
After the time relay 412 sets 3 minutes, observing the numerical value of air gauge 410, the decreasing value of its air pressure not should be greater than 10kPa.
After countdown in 3 minutes terminates, electromagnetic valve 420 power-off is closed, and the buzzer sound is pointed out.If occurring during Jian Ce that air pressure has
By mistake, accuracy in detection is affected, and can return to described step 86 and again detect.
(89) signal piping；Check that gas circuit the most normally works with or without gas leakage, detection brake pipeline system.
(80) pipeline detection work is completed.Cut-off breaker 1.
When needing maintenance, it is necessary to by pressure disposing in air pump 44 pressure and power supply semitrailer gas receiver 27 to 0kPa pressure.
A kind of power supply semitrailer signal detecting method, comprises the steps of
(91) inverter 43 and chopper 3 55 are opened；Opening inverter 43, A.C. voltmeter 411 shows 220V power supply electricity
Pressure, closes total power switch chopper 3 55.
(92) power supply is provided for relay circuit plate 42；Chopper 2 52 is closed, through Switching Power Supply 53,220V is exchanged
Electricity becomes 24V unidirectional current, provides power supply for relay circuit plate 42.
(93) it is separately turned on various control to switch；Respectively by left steering signal controlled switch 414, right turn signal controlled switch
415, right front marker lamp and licence plate signal controlled switch 416, left front marker lamp and Rear Fog Lamp control switch 413, Brake lamp controls to open
Closing 418 and be screwed into open position with reversing signal controlled switch 419,24V direct-flow positive pole power supply is by within relay circuit plate 42
Flicker relay is to fuse.
(94) electric connector 421 and electric connector socket 14 are connected；Again by wire harness circuit and electric connector 421 plug and
Electric connector socket 14 is connected, and electric connector socket 14 is connected on various light.
(95) detect each control to switch；Various light signals under normal condition are flicker bright light, and otherwise light signal is
Abnormal.
(96) chopper 2 52, chopper 3 55 and inverter 43 are closed；
(97) signal detection is completed.By above operating procedure, check whether each circuit contacts well, confirm that each light signal fills
Put and the most normally work.
A kind of power supply semitrailer signal detecting method, its step 93 clicks order and opens；
(931) left steering signal controlled switch 414 is opened；
(932) right turn signal controlled switch 415 is opened；
(933) right front marker lamp and licence plate signal controlled switch 416 are opened；
(934) open left front marker lamp and Rear Fog Lamp controls switch 413；
(935) braking signal controlled switch 418 is opened；
(936) reversing signal controlled switch 419 is opened.
A kind of power supply semitrailer signal detecting method, its step 95 detects in the following order:
(951) left steering lamp 21 flashes；
(952) right turn lamp 16 flashes；
(953) right front marker lamp 15,22 and license plate lamp 19 Chang Liang；
(954) left front marker lamp 23,22 and Rear Fog Lamp 20 Chang Liang；
(955) Brake lamp 17 Chang Liang；
(956) back-up lamp 18 Chang Liang.
Fig. 6 is the electrical schematic diagram of the detection device 4 of the present invention, and Fig. 7 is the power supply semitrailer light signal dress of the present invention
The electrical schematic diagram put.
As shown in FIG. 6 and 7, the unidirectional current of internal battery is passed through the inversion rectification of inverter internal by inverter 43
Bridge, control logic and filter circuit are converted into alternating current 220V/50HZ alternating current power supply, the output termination chopper three of inverter 43
55, between the outfan and the upper end of chopper 3 55 of inverter 43, A.C. voltmeter 411 in parallel, mainly monitors inversion
The ac voltage of power supply 43 output.
The lower end of chopper 3 55 connects two road load circuits, and chopper 1 of leading up to provides for air pump motor 54
220V/50HZ alternating current power supply.Chopper 1 closes, and air pump motor 54 obtains power supply, and motor 54 operates, and air pump 44 starts work
Making, air accumulator 46 starts gas storage；Chopper 1 disconnects, and air pump motor 54 dead electricity shuts down.Separately lead up to chopper two
220V alternating current is become 24V unidirectional current through Switching Power Supply 53 by 52, controls loop for light signal and pneumatic circuit provides power supply；
Pneumatic switch 417 is screwed into open position, and the time relay 412 coil obtains electric, electromagnetic valve 420 electric open, air accumulator 46 to
Pipeline supplies.
Left steering signal controlled switch 414 is screwed into open position, and the 24V DC source of Switching Power Supply 53 output passes through relay
Flicker relay within device circuit board 42 is to fuse, then the 2nd foot and wire harness circuit by 24N electric connector 421 connects
Bright light is flashed to left steering lamp 21.
Right turn signal controlled switch 415 is screwed into open position, and the 24V DC source of Switching Power Supply 53 output passes through relay
Flicker relay within device circuit board 42 is to fuse, then is connected to by 24N electric connector 421 the 6th foot and wire harness circuit
Right turn lamp 16 flashes bright light.
Right front marker lamp and licence plate signal controlled switch 416 are screwed into open position, and the 24V direct current of Switching Power Supply 53 output is just
Pole power supply is by the fuse within relay circuit plate 42, then is connected by 24N electric connector 421 the 5th foot and wire harness circuit
It is Chang Liang to right side clearance lamps 15, front clearance lamps 22, license plate lamp 19.
Left front marker lamp and Rear Fog Lamp controlling switch 413 and is screwed into open position, the 24V direct current of Switching Power Supply 53 output is just
Pole power supply is by the fuse within relay circuit plate 42, then is connected by 24N electric connector 421 the 3rd foot and wire harness circuit
It is Chang Liang to left side clearance lamps 23, front clearance lamps 22, Rear Fog Lamp 20.
Braking signal controlled switch 418 is screwed into open position, and the 24V direct-flow positive pole power supply of Switching Power Supply 53 output is by continuing
Fuse within appliance circuit plate 42, then be connected to Brake lamp 17 by 24N electric connector 421 the 1st foot and wire harness circuit and be
Chang Liang.
Reversing signal controlled switch 419 is screwed into open position, and the 24V direct-flow positive pole power supply of Switching Power Supply 53 output is by continuing
Fuse within appliance circuit plate 42, then be connected to back-up lamp 18 by 24N electric connector 421 the 7th foot and wire harness circuit and be
Chang Liang.
Fig. 8 is that the present invention detects the source of the gas pipeline schematic diagram of device 4 and power supply semitrailer supply air line and brake piping is former
Reason figure.
As shown in Figure 8, its operation principle is: air accumulator 46 is connected with electromagnetic valve 420, in air accumulator 46 by trachea
Gas controls air valve 45 by electromagnetic valve 420 closure or openness, and gas is divided into two tunnels by controlling air valve 45, and a road is for supply
Gas air pipe, is connected with formulating valve 25 by heating pipe joint 451, and another road is braking air pipe, by controlling gas-tpe fitting
452 are connected with formulating valve 25.
Driver passes through pedal gear brake activation valve 25, and when brake pedal, pull bar drives brake valve 25 torque arm
Move down, and upper end down pressed with bearing pin for fulcrum, make the air inlet in upper and lower two chambeies of brake valve 25 respectively with the gas outlet phase in this chamber
Logical, single-iris brake chamber 29 and front pair of diaphragm after making the gas of gas receiver 27 be entered by the upper and lower chamber of brake valve 25 respectively
Brake chamber 24, thus promote brake entrance work.When loosening brake pedal, brake valve 25 makes brake chamber connect air
To release braking, more than complete whole service braking operation.Barostat 28 is for single-iris brake chamber 29 and double film
The regulation of sheet brake chamber 24.
Using this detection device 4 can reach two effects, one is detection semitrailer supply air line and brake piping is
No have conduit failure or principal fault, and two is to detect brake valve 25 and the braking procedure of brake chamber 24,29 and effect.
Detection device 4 indoor design has alternating current 220V power supply and direct current 24V supply unit, solves the company of external ac power source
Connect.
Detection device 4 indoor design has the time relay 412 device, solves to detect the timing problem of time every time, improves
The accuracy of detection.
The light signal of power supply semitrailer and trachea detection need not tractor and coordinate, and detection device 4 can substitute traction
Car above-mentioned functions.
The detection device 4 light signal wire harness circuit of the present invention and 24N electric connector 421 and gas-tpe fitting 451,452 select
With standard interface, it is not limited to the detection of power supply semitrailer, is completely suitable for the detection of other semitrailers.
Embodiment described above, the simply one of the present invention more preferably detailed description of the invention, those skilled in the art
The usual variations and alternatives that member is carried out in the range of technical solution of the present invention all should comprise within the scope of the present invention.
Claims (9)
1. power supply semitrailer pipeline and a signal supervisory instrument, including semitrailer (1), it is characterised in that: described detection device
(4) control panel (41), relay circuit plate (42), air accumulator (46) and inverter (43), described control panel it are provided with
(41) air gauge (410), A.C. voltmeter (411), the time relay (412), left front marker lamp and Rear Fog Lamp control it are provided with on
System switch (413), left steering signal controlled switch (414), right turn signal controlled switch (415), right front marker lamp and license plate lamp control
System switch (416), pneumatic control switch (417), braking signal controlled switch (418) and reversing signal controlled switch (419)；Described storage
Being provided with air pump (44) on gas tank (46), control air valve (45) and electromagnetic valve (420), described control air valve (45) connects supply
Pipe joint (451) and control gas-tpe fitting (452)；Described relay circuit plate (42) connects electric connector (421).
Power supply semitrailer pipeline the most according to claim 1 and signal supervisory instrument, it is characterised in that: described detection device
(4) Switching Power Supply (53), chopper one (51), chopper two (52) and chopper three (55) it are provided with.
Power supply semitrailer pipeline the most according to claim 1 and signal supervisory instrument, it is characterised in that: described detection device
(4) universal wheel (47) is installed on.
4. according to the power supply semitrailer pipeline one of claim 1-3 Suo Shu and signal supervisory instrument, it is characterised in that: described half
It is provided with air supply pipe socket (12) on trailer (1), controls trachea socket (13), electric connector socket (14), right side clearance lamps
(15), right turn lamp (16), Brake lamp (17), back-up lamp (18), license plate lamp (19), Rear Fog Lamp (20), left steering lamp (21), front
Clearance lamps (22) and left side clearance lamps (23).
Power supply semitrailer pipeline the most according to claim 1 and signal supervisory instrument, it is characterised in that: described semitrailer
(1) being provided with supporting leg (11) and compartment (2), described compartment (2) are provided with generating set (3), enter air exhausting device (6) and cable
Capstan winch (7).
6. use the power supply semitrailer pipeline detection method detecting device described in claim 1, comprise the steps of
(81) inverter (43) and chopper three (55) are opened；
(82) it is that relay circuit plate (42) provides power supply；
(83) air pump (44) work, air accumulator (46) is inflated；
(84) electromagnetic valve (420) is opened；
(85) air accumulator (46) air pressure is opened；
(86) connect heating pipe joint (451) and control gas-tpe fitting (452)；
(87) regulation air pump (44) and the air pressure of gas receiver (27)；
(88) set the time relay (412), observe air gauge；
(89) signal piping；
(80) pipeline detection is completed.
7. use the power supply semitrailer signal detecting method detecting device described in claim 1, comprise the steps of
(91) inverter (43) and chopper three (55) are opened；
(92) it is that relay circuit plate (42) provides power supply；
(93) it is separately turned on various control to switch；
(94) detected by wire harness circuit and electric connector (421) and electric connector socket (14)；
(95) detect each control to switch；
(96) chopper two (52), chopper three (55) and inverter (43) are closed；
(97) signal detection is completed.
A kind of power supply semitrailer signal detecting method the most according to claim 7, its step (93) opens in the following order:
(931) left steering signal controlled switch (414) is opened；
(932) right turn signal controlled switch (415) is opened；
(933) right front marker lamp and licence plate signal controlled switch (416) are opened；
(934) open left front marker lamp and Rear Fog Lamp controls switch (413)；
(935) braking signal controlled switch (418) is opened；
(936) reversing signal controlled switch (419) is opened.
A kind of power supply semitrailer signal detecting method the most according to claim 7, its step (95) detects in the following order:
(951) left steering lamp (21) flicker；
(952) right turn lamp (16) flicker；
(953) right front marker lamp (15,22) and license plate lamp (19) Chang Liang；
(954) left front marker lamp (23,22) and Rear Fog Lamp (20) Chang Liang；
(955) Brake lamp (17) Chang Liang；
(956) back-up lamp (18) Chang Liang.
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| CN110546730A (en) * | 2017-04-26 | 2019-12-06 | 黑拉有限责任两合公司 | Method, device, computer program product and computer readable medium for fault detection in a switch assembly |
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