A kind of big axle load anti-block braking system of car performance test stand
Technical field
The present invention relates to a kind of experimental provisions, especially a kind of simple and reliable for structure, ingenious in design, applicable different weight
The big axle load anti-block braking system of car performance test stand of automobile.
Background technique
The test of existing anti-block braking system of car performance is tested by practical road test, time-consuming and laborious, and is needed
Test site that will be very big, cost are very high.
Summary of the invention
To solve the above problems, the present invention provides a kind of simple and reliable for structure, ingenious in design, applicable different weight vapour
The big axle load anti-block braking system of car performance test stand of vehicle.
Realize a kind of big axle load anti-block braking system of car performance test stand of the object of the invention, including frame-type rack, institute
The top for stating frame-type rack is provided with upper mounting plate, and the lower part of the frame-type rack is provided with lower platform.
A set of left fixed bracket is installed on the left of the upper mounting plate, a set of right fixation is installed on the right side of the upper mounting plate
Bracket has crossed a connecting rod in the left fixed bracket and right fixed bracket, and a left driving drum sleeve is located on connecting rod
On part in left fixed bracket, a right driving drum sleeve is located on the part in right fixed bracket on connecting rod.
The left side of the lower platform is fixed with a frequency modulation motor, the frequency modulation electricity by intermediate motor cabinet and big motor cabinet
The shaft of machine is connected by a motor synchronous belt with the left end of connecting rod.
The right side of the lower platform is fixed with a flywheel mounting rod by flywheel pack support, covers on the flywheel mounting rod
There are multiple flywheels, the right end of the flywheel mounting rod is connected by a flywheel synchronization band with the right end of connecting rod.
The rear portion of the left driving roller is additionally provided with the left free roller being fixed on upper mounting plate, the right driving
The rear portion of roller is additionally provided with the right free roller being fixed on upper mounting plate.
A kind of big axle load anti-block braking system of car performance test stand described in this patent, in use, first reaching automobile
On testing stand, left driving wheel two sides respectively with left driving roller and left free cylinder contact, right driving wheel two sides respectively with right drive
Dynamic roller and right free cylinder contact, according to the size of vehicle weight adjust flywheel number, then at the same open left driving wheel,
Right driving wheel and frequency modulation motor judge that anti-block braking system of car performance is according to the output data of brake data and frequency modulation motor
It is no to reach requirement.
A kind of big axle load anti-block braking system of car performance test stand, simple and reliable for structure described in this patent, and design is skilful
It is wonderful, the automobile of different weight can be adapted to by the quantity of flywheel, can be had a wide range of application, and whole manufacturing cost is not high, is conducive to
Large-scale promotion uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of big axle load anti-block braking system of car performance test stand of the invention.
Specific embodiment
As shown in Figure 1, a kind of big axle load anti-block braking system of car performance test stand of the invention, including frame-type rack 1,
The top of the frame-type rack 1 is provided with upper mounting plate 2, and the lower part of the frame-type rack 1 is provided with lower platform 3.
The left side of the upper mounting plate 2 is equipped with a set of left fixed bracket 4, and the right side of the upper mounting plate 2 is equipped with a set of right side
Bracket 5 is fixed, a connecting rod 6 has been crossed in the left fixed bracket 4 and right fixed bracket 5, one 7 sets of left driving roller even
It is located on the part in left fixed bracket 4 on bar 6, one right 8 sets of driving roller are located in right fixed bracket 5 on connecting rod 6
On part.
The left side of the lower platform 3 is fixed with a frequency modulation motor 13, institute by intermediate motor cabinet 14 and big motor cabinet 15
The shaft 12 for stating frequency modulation motor 13 is connected by a motor synchronous belt 11 with the left end of connecting rod 6.
The right side of the lower platform 3 is fixed with a flywheel mounting rod 17, the flywheel installation by flywheel pack support 16
Multiple flywheels 18 are cased on bar 17, the right end of the flywheel mounting rod 17 passes through the right end of a flywheel synchronization band 19 and connecting rod 6
It is connected.
The rear portion of the left driving roller 7 is additionally provided with the left free roller 9 being fixed on upper mounting plate 2, the right side
The rear portion of driving roller 8 is additionally provided with the right free roller 10 being fixed on upper mounting plate 2.
A kind of big axle load anti-block braking system of car performance test stand described in this patent, in use, first reaching automobile
On testing stand, left driving wheel two sides respectively with left driving roller and left free cylinder contact, right driving wheel two sides respectively with right drive
Dynamic roller and right free cylinder contact, according to the size of vehicle weight adjustment flywheel number, weight is heavier, and flywheel is more, so
Left driving wheel, right driving wheel and frequency modulation motor are opened simultaneously afterwards, left driving wheel revolves between left free roller and left driving roller
Turn, right driving wheel rotates between right free roller and right driving roller, and left driving roller is synchronous by motor by the power of rotation
Band is conveyed to frequency modulation motor, and the power of rotation is conveyed to flywheel by flywheel synchronization band by right driving roller, according to brake data and
The output data of frequency modulation motor judges whether anti-block braking system of car performance reaches requirement.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to the technology of the present invention side
The various changes and improvements that case is made, should fall within the scope of protection determined by the claims of the present invention.