CN110426219B - Full-automatic opening and closing energy decomposition test bed for vehicle door with variable volume - Google Patents
Full-automatic opening and closing energy decomposition test bed for vehicle door with variable volume Download PDFInfo
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- CN110426219B CN110426219B CN201910758827.1A CN201910758827A CN110426219B CN 110426219 B CN110426219 B CN 110426219B CN 201910758827 A CN201910758827 A CN 201910758827A CN 110426219 B CN110426219 B CN 110426219B
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- 238000012360 testing method Methods 0.000 title claims abstract description 149
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 abstract description 22
- 238000010168 coupling process Methods 0.000 abstract description 22
- 238000005859 coupling reaction Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 5
- 239000002775 capsule Substances 0.000 description 3
- 238000005094 computer simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
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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 invention relates to a full-automatic opening and closing energy decomposition test bed for a volume-variable vehicle door, which comprises a base sealed cabin unit, a volume-variable sealed cabin unit, a test vehicle door unit and a driving unit, wherein the volume-variable sealed cabin unit is fixedly arranged on the base sealed cabin unit in a free combination mode, the volume of the whole test cabin and the volume of a real vehicle are guaranteed to have minimum errors, the test vehicle door unit and a vehicle door hinge on the base sealed cabin unit are coaxially arranged, so that the test vehicle door unit can rotate around an axis, the driving unit is connected with an external control system and is a power source of the test vehicle door unit, the driving unit is fixedly arranged on the base sealed cabin unit, and the lower end of the driving unit is connected with the test vehicle door unit. The invention can realize automatic operation, and the mass, mass center position and the like of the test vehicle door are adjustable, thereby improving the universality; the upper and lower universal couplings are adopted, so that the driving device and the test vehicle door unit are not coaxial, and the application range is enlarged.
Description
Technical Field
The invention relates to performance test and energy decomposition test equipment for automobile side door parts, in particular to a full-automatic opening and closing energy decomposition test bed for a vehicle door with a variable volume.
Background
In the process of designing and using an automobile door, the force required for opening or closing the automobile door is paid attention to, in the process of opening or closing the automobile door, in order to have better experience, the energy consumed by each part on the automobile door is particularly important, the currently known mode is to adopt a computer simulation mode or a handheld dynamometer to measure the force in the process of opening or closing the automobile door, but the computer simulation generally simplifies a model, is too ideal, adopts the handheld dynamometer mode, different people can have different results in the process of testing, and the reliability is to be improved. Therefore, it is necessary to provide a fully automatic test stand for testing the energy consumed by each component during the opening or closing process.
Disclosure of Invention
The invention provides a full-automatic opening and closing energy decomposition test bed for a vehicle door with variable volume, aiming at the problems that the existing test bed adopts a handheld dynamometer to measure inaccurate data, the volume of a test cabin is not adjustable and the like.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme, and the technical scheme is as follows in combination with the accompanying drawings:
The utility model provides a full-automatic switching energy decomposition test bench of volume variable door, includes basic sealed cabin unit, volume variable sealed cabin unit, test door unit and drive unit, basic sealed cabin unit fixed mounting is on the terrace, volume variable sealed cabin unit adopts the mode of free combination, and fixed mounting is on basic sealed cabin unit, guarantees that the volume of whole test cabin has minimum error with the volume of real car, the coaxial installation of door hinge on test door unit and the basic sealed cabin unit on itself makes the test door unit can rotate around the axis, drive unit is connected with external control system, provides the power supply for test door unit, and drive unit fixed mounting is on basic sealed cabin unit, and the lower extreme is connected with test door unit.
Further, the base seal cabin unit includes: the device comprises a basic sealed cabin, a test door frame unit and a movable forklift, wherein a lifting lug for lifting is arranged on the basic sealed cabin, an axis inclination angle adjusting device for adjusting the test door unit is arranged at the bottom of the basic sealed cabin so as to simulate a real vehicle, the test door frame unit is fixedly arranged on the basic sealed cabin and replaced as required, and the movable forklift is fixedly arranged at the bottom of the basic sealed cabin and is used for adjusting and transporting the whole test bench;
further, the test door frame unit includes: the test car door frame and sealing rubber strip support framework are replaced according to needs, the sealing rubber strip support framework is fixedly arranged on the test car door frame and used for installing sealing rubber strips, and the tested element limiter pull rod, the car door hinge, the coupler knuckle and the sealing rubber strips are respectively and fixedly arranged at different positions of the test car door frame according to needs.
Further, the volume-variable capsule unit includes: the test cabin comprises a 1/2 volume cabin, a 1/4 volume cabin, a 1/8 volume cabin, a 1/16 volume cabin, a 1/32 volume cabin and a sealed cabin back baffle unit, wherein the cross sections of the 1/2-1/32 volume cabins are the same, and the volumes of the test cabins and the actual automobile volumes are arranged and combined according to the actual automobile volumes, so that the volume of the test cabin has the smallest error, and the sealed cabin back baffle unit is arranged at the tail end of the volume cabin and is used for sealing the whole test cabin.
Further, the volume cabin is continuously and sequentially divided into halves on the premise of ensuring that the sectional area is unchanged until the precision requirement is met.
Further, the seal cabin tailgate unit includes: the sealing cabin back plate, the vent baffle guide rail and the vent baffle are provided with openings for maintaining constant internal and external air pressure difference, the vent baffle guide rail is fixedly arranged at the opening of the sealing cabin back plate, and the vent baffle is arranged in the vent baffle guide rail for opening or closing the openings on the sealing cabin back plate.
Further, the test door unit includes: the automatic unlocking device comprises a test vehicle door, an adapter plate, an automatic unlocking unit, a mass center adjusting plate, a force measuring unit and a vehicle door hinge, wherein the test vehicle door is connected with a test vehicle door frame unit through the vehicle door hinge, the adapter plate is fixedly installed on the test vehicle door and rotates along with the test vehicle door, a plurality of rows of long holes are formed in the adapter plate and are connected with a torque sensor, the automatic unlocking unit and the mass center adjusting plate are fixedly installed on the test vehicle door and are respectively used for automatically unlocking the test vehicle door unit and adjusting the mass center position of the test vehicle door, the force measuring unit is fixedly installed on the test vehicle door and is matched with a limit stopper pull rod in position and used for measuring the over-shift force of the limit stopper pull rod, and the vehicle door hinge is a connecting piece and a tested element.
Further, the automatic unlocking unit includes: the vehicle door lock comprises an unlocking electromagnet, an unlocking pull rope and a vehicle door lock, wherein the unlocking electromagnet is fixedly arranged on a test vehicle door and connected with an external control system, two ends of the unlocking pull rope are respectively connected with the unlocking electromagnet and the vehicle door lock, and the vehicle door lock is a tested element and is matched with the coupler knuckle in position.
Further, the force measuring unit comprises: the device comprises a limiter installation seat fixing seat, a force transducer fixing seat and a limiter seat, wherein the limiter seat is a tested element and is fixedly installed on the limiter installation seat fixing seat, the limiter installation seat fixing seat is fixedly installed on the force transducer, the lower end of the force transducer is fixedly installed on the force transducer fixing seat, and the force transducer fixing seat is fixedly installed on a test vehicle door.
Further, the driving unit includes: the driving motor is a power source of the driving unit and is connected with an external control system, the speed reducer is fixedly arranged on the basic sealed cabin unit through a speed reducer support, a proximity switch matched with the torque limiter is fixedly arranged on the speed reducer support, the upper end of the torque limiter is connected with the speed reducer, the lower end of the torque limiter is sequentially connected with an upper universal coupler, a transmission shaft, a lower universal coupler, a flange plate and a torque sensor, the driving motor, the speed reducer, the torque limiter and the upper universal coupler are arranged on the same axis, the lower universal coupler, the flange plate and the torque sensor are connected on the same axis in a combined mode of the upper universal coupler, the transmission shaft and the lower universal coupler, so that the two axes are not arranged on the same axis, the universality is enhanced, and the proximity switch is matched with the torque limiter for preventing the driving unit from losing due to overlarge torque or measuring the range of energy required by each moment of vehicle door rotation.
Compared with the prior art, the invention has the beneficial effects that:
1. the volume of the test cabin adopts a combination mode, and binary decomposition relations among all the monomers are met, so that the volume of the test cabin and the real error are minimized;
2. The driving motor is adopted to drive the test car door unit to rotate, and meanwhile, the force transducer and the torque transducer are installed, so that automatic operation can be realized, and interference of human factors is eliminated;
3. the mass, mass center position and the like of the test vehicle door can be adjusted, so that the universality is improved;
4. The torque limiter and the proximity switch are combined to play a role in overload prevention, so that the test bed is protected;
5. the upper universal coupling, the transmission shaft and the lower universal coupling are combined, so that the driving device and the test vehicle door unit are not coaxial, and the application range is enlarged.
Drawings
FIG. 1 is an isometric view of a full automatic opening and closing energy-resolving test stand for a variable volume vehicle door in accordance with the present invention;
FIG. 2 is an isometric view of a base seal cartridge unit according to the present invention;
FIG. 3 is an isometric projection of a test door frame unit according to the present invention;
FIG. 4 is a front projection view of a test car door frame unit according to the present invention;
FIG. 5 is an isometric view of a variable volume capsule unit according to the present invention;
FIG. 6 is a front projection view of a variable volume capsule unit according to the present invention;
FIG. 7 is an isometric view of a half-volume pod according to the present invention;
FIG. 8 is an isometric view of a quarter-volume pod according to the present invention;
FIG. 9 is an isometric view of an eighth volume tank according to the present invention;
FIG. 10 is an isometric view of a one-sixteenth volume compartment according to the present invention;
FIG. 11 is an isometric view of a thirty-one-half volume pod according to the present invention;
FIG. 12 is an isometric view of a seal cabin tailgate unit according to the invention;
FIG. 13 is an isometric projection of a test door unit according to the present invention;
FIG. 14 is a front projection view of a test door unit according to the present invention;
FIG. 15 is an isometric view of an automatic unlocking unit according to the present invention;
FIG. 16 is an isometric projection of a load cell according to the present invention;
FIG. 17 is an isometric view of a drive unit according to the present invention;
FIG. 18 is a front projection view of a drive unit according to the present invention;
FIG. 19 is an isometric view of a full automatic opening and closing energy split test stand for a variable volume vehicle door according to the present invention in a larger volume;
FIG. 20 is an isometric view of a full automatic opening and closing energy split test stand for a variable volume vehicle door according to the present invention in a smaller volume;
In the figure: 1. basic sealed cabin unit, 2, volume-variable sealed cabin unit, 3, test door unit, 4, drive unit, 5, basic sealed cabin, 6, test door frame unit, 7, movable forklift, 8, test door frame, 9, sealing rubber strip support frame, 10, half volume cabin, 11, quarter volume cabin, 12, eighth volume cabin, 13, sixteenth volume cabin, 14, thirty-half volume cabin, 15, sealed cabin tailgate unit, 16, sealed cabin tailgate, 17, vent tailgate guide, 18, vent tailgate, 19, test door, 20, adapter plate, 21, automatic unlocking unit, 22, centroid adjustment plate, 23, force measuring unit, 24, unlocking electromagnet, 25, unlocking pull rope, 26, stopper mount, 27, force sensor, 28, force sensor mount, 29, drive motor, 30, decelerator, 31, decelerator mount, 32, proximity switch, 33, torque limiter, 34, upper universal coupling, 35, drive shaft, 36, lower universal coupling, 37, 38, sensor, 38, 39, door latch, 39, stopper, 40, door lock, torque limiter, 42, door lock, hinge, 43, door stopper, and seal bar, 43
Detailed Description
Referring to fig. 1, a full-automatic opening and closing energy decomposition test bed for a variable-volume vehicle door mainly comprises a base sealed cabin unit 1, a variable-volume sealed cabin unit 2, a test vehicle door unit 3 and a driving unit 4, wherein the base sealed cabin unit 1 is a main body part of the test bed and is fixedly arranged on a terrace, the variable-volume sealed cabin unit 2 is fixedly arranged on the base sealed cabin unit 1 in a free combination mode, the volume of the whole test cabin and the volume of a real vehicle are guaranteed to have minimum errors, the test vehicle door unit 3 is arranged on a vehicle door hinge on the base sealed cabin unit 1 through a vehicle door hinge on the test vehicle door unit 3, an axis is formed between the test vehicle door unit and the vehicle door unit, the test vehicle door unit 3 can rotate around the axis, the driving unit 4 is connected with an external control system, the driving unit is fixedly arranged on the base sealed cabin unit 1, and the lower end of the driving unit is connected with the test vehicle door unit 3 and is a power source for the movement of the test vehicle door unit 3 of the whole test bed.
Referring to fig. 2, the base sealed cabin unit 1 mainly comprises a base sealed cabin 5, a test door frame unit 6 and a movable forklift 7, wherein the base sealed cabin 5 is a main body part of the base sealed cabin unit 1, a lifting lug for lifting is arranged on the base sealed cabin, a device for adjusting the inclination angle of the axis of the test door unit 3 of the vehicle is arranged at the bottom of the base sealed cabin, a real vehicle can be better simulated, the test door frame unit 6 is fixedly arranged on the base sealed cabin 5, the base sealed cabin 5 can be replaced according to actual needs, and the movable forklift 7 is fixedly arranged at the bottom of the base sealed cabin 5 and used for adjusting and transporting the whole test bench.
Referring to fig. 3 and 4, the test car door frame unit 6 mainly comprises a test car door frame 8, a sealing rubber strip supporting framework 9, a limiter pull rod, a car door hinge, a coupler knuckle, sealing rubber and the like, wherein the test car door frame 8 is a main body part of the test car door frame unit 6 and can be replaced according to actual needs, the sealing rubber strip supporting framework 9 is fixedly installed on the test car door frame 8 and is used for installing the sealing rubber, the limiter pull rod, the car door hinge, the coupler knuckle, the sealing rubber and the like belong to tested elements, and the limiter pull rod, the car door hinge, the coupler knuckle are respectively and fixedly installed at different positions of the test car door frame 8 according to actual conditions.
Referring to fig. 5 and 11, the variable volume sealed cabin unit 2 is mainly composed of a half-volume cabin 10, a quarter-volume cabin 11, an eighth-volume cabin 12, a sixteenth-volume cabin 13, a thirty-half-volume cabin 14 and a sealed cabin back baffle unit 15, wherein the half-volume cabin 10, the quarter-volume cabin 11, the eighth-volume cabin 12, the sixteenth-volume cabin 13 and the thirty-half-volume cabin 14 have the same sectional area, are arranged and combined according to the actual volume size, so that the volume of the test cabin has the smallest error with the actual volume, meanwhile, the thirty-half-volume cabin 14 is not represented as the smallest unit, and the half-division can be continued in turn under the premise of ensuring that the sectional area is unchanged until the accuracy requirement is met, and the sealed cabin back baffle unit 15 is fixedly installed at the end opposite to the test door frame unit 6 for sealing the whole test cabin.
Referring to fig. 12, the seal cabin tailgate unit 15 mainly comprises a seal cabin tailgate 16, a vent flap guide rail 17 and a vent flap 18, wherein an opening is formed on the seal cabin tailgate 16 for maintaining the constant difference between the internal and external air pressures, the vent flap guide rail 17 is fixedly installed at the opening of the seal cabin tailgate 16, and the vent flap 18 is installed in the vent flap guide rail 17 for opening or closing the opening on the seal cabin tailgate 16.
Referring to fig. 13 and 14, the test door unit 3 mainly comprises a test door 19, an adapter plate 20, an automatic unlocking unit 21, a mass center adjusting plate 22, a force measuring unit 23, a door hinge and the like, wherein the test door 19 is connected with the door hinge in the test door frame unit 6 through the door hinge on the test door 19, an axis is formed between the test door 19 and the door hinge, the test door 19 can rotate around the axis, a plurality of rows of long holes are formed on the adapter plate 20, the adapter plate is connected with a torque sensor 38, the lower end of the adapter plate is fixedly arranged on the test door 19 and can rotate along with the test door 19, the automatic unlocking unit 21 is fixedly arranged on the test door 19 and mainly used for automatically unlocking the test door unit 3, the mass center adjusting plate 22 is fixedly arranged on the test door 19 and used for adjusting the mass center position of the test door 19, the force measuring unit 23 is fixedly arranged on the test door 19 and matched with a stopper pull rod and used for measuring the over-shift force of the stopper pull rod, and the door hinge is fixedly arranged on the test door 19 and belongs to a connecting piece and can also be used as a tested element.
Referring to fig. 15, the automatic unlocking unit 21 mainly comprises an unlocking electromagnet 24, an unlocking pull rope 25 and a door lock, wherein the unlocking electromagnet 24 is fixedly installed on the test door 19 and is connected with an external control system, one end of the unlocking electromagnet is connected with the unlocking pull rope 25, the other end of the unlocking pull rope 25 is connected with a door lock, the door lock is installed on the test door 19, and the door lock belongs to a tested element, and the position of the door lock is matched with the hook tongue.
Referring to fig. 16, the force measuring unit 23 mainly comprises a limiter fixing seat 26, a force measuring sensor 27, a force measuring sensor fixing seat 28 and a limiter seat, wherein the limiter seat belongs to a tested element and is fixedly installed on the limiter fixing seat 26, the limiter fixing seat 26 is fixedly installed on the force measuring sensor 27, the lower end of the force measuring sensor 27 is fixedly installed on the force measuring sensor fixing seat 28, and the force measuring sensor fixing seat 28 is fixedly installed on the test vehicle door 19.
Referring to fig. 17 and 18, the driving unit 4 mainly comprises a driving motor 29, a speed reducer 30, a speed reducer support 31, a proximity switch 32, a torque limiter 33, an upper universal coupling 34, a transmission shaft 35, a lower universal coupling 36, a flange 37 and a torque sensor 38, wherein the driving motor 29 is a power source of the driving unit 4 and is connected with an external control system, the lower end of the driving motor is connected with the speed reducer 30, the speed reducer 30 is fixedly arranged on the speed reducer support 31, the speed reducer support 31 is fixedly arranged on the basic seal cabin unit 1, the proximity switch 32 is fixedly arranged on the speed reducer support 31, the position of the proximity switch 32 is matched with the torque limiter 33, the upper end of the torque limiter 33 is connected with the speed reducer 30, the lower end of the torque limiter is connected with the upper universal coupling 34, the lower end of the upper universal coupling 34 is connected with the transmission shaft 35, the lower end of the transmission shaft 35 is connected with the lower universal coupling 36, the lower universal coupling 36 is connected with the torque sensor 38 through the flange 37, the driving motor 29, the speed reducer 30, the torque limiter 33 and the upper universal coupling 33 and the lower universal coupling 33 are also connected with the same axis line of the universal coupling 35, and the torque limiter can be prevented from being matched with the shaft 35 at the same time when the axis line of the upper universal coupling and the universal coupling is not matched with the lower universal coupling 35, the universal coupling, and the torque limiter can be prevented from being used for measuring the torque loss at the same time, the universal coupling is required to be matched with the universal coupling 35, and the universal coupling is used for the universal coupling 35.
Referring to fig. 19 and 20, the capacity-variable vehicle door is schematically shown after the capacity of the full-automatic opening/closing energy-resolving test stand is changed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The full-automatic opening and closing energy decomposition test bed for the variable-volume vehicle door is characterized by comprising a base sealed cabin unit, the variable-volume sealed cabin unit, a test vehicle door unit and a driving unit, wherein the base sealed cabin unit is fixedly arranged on a terrace, the variable-volume sealed cabin unit is fixedly arranged on the base sealed cabin unit in a free combination mode, the volume of the whole test cabin and the volume of a real vehicle are guaranteed to have minimum errors, the test vehicle door unit is coaxially arranged with the vehicle door hinge on the base sealed cabin unit through a vehicle door hinge on the test vehicle door unit, the test vehicle door unit rotates around an axis, the driving unit is connected with an external control system and provides a power source for the test vehicle door unit, and the driving unit is fixedly arranged on the base sealed cabin unit, and the lower end of the driving unit is connected with the test vehicle door unit;
The base seal cabin unit includes: the device comprises a basic sealed cabin, a test door frame unit and a movable forklift, wherein a lifting lug for lifting is arranged on the basic sealed cabin, an axis inclination angle adjusting device for adjusting the test door unit is arranged at the bottom of the basic sealed cabin so as to simulate a real vehicle, the test door frame unit is fixedly arranged on the basic sealed cabin and replaced as required, and the movable forklift is fixedly arranged at the bottom of the basic sealed cabin and is used for adjusting and transporting the whole test bench;
the volume-variable sealed cabin unit includes: the test cabin comprises a 1/2 volume cabin, a 1/4 volume cabin, a 1/8 volume cabin, a 1/16 volume cabin, a 1/32 volume cabin and a sealed cabin back baffle unit, wherein the cross sections of the 1/2-1/32 volume cabins are the same, and the volumes of the test cabins and the actual automobile volumes are arranged and combined according to the actual automobile volumes, so that the volume of the test cabin has the smallest error, and the sealed cabin back baffle unit is arranged at the tail end of the volume cabin and is used for sealing the whole test cabin.
2. The full-automatic opening and closing energy decomposition test stand for a variable volume vehicle door according to claim 1, wherein the test door frame unit comprises: the test car door frame and sealing rubber strip support framework are replaced according to needs, the sealing rubber strip support framework is fixedly arranged on the test car door frame and used for installing sealing rubber strips, and the tested element limiter pull rod, the car door hinge, the coupler knuckle and the sealing rubber strips are respectively and fixedly arranged at different positions of the test car door frame according to needs.
3. The full-automatic opening and closing energy decomposition test stand for the vehicle door with the variable volume according to claim 1, wherein the volume cabin is continuously divided into halves in sequence on the premise of ensuring that the sectional area is unchanged until the accuracy requirement is met.
4. The full-automatic opening and closing energy decomposition test stand for a variable volume vehicle door according to claim 1, wherein the sealed compartment tailgate unit comprises: the sealing cabin back plate, the vent baffle guide rail and the vent baffle are provided with openings for maintaining constant internal and external air pressure difference, the vent baffle guide rail is fixedly arranged at the opening of the sealing cabin back plate, and the vent baffle is arranged in the vent baffle guide rail for opening or closing the openings on the sealing cabin back plate.
5. The full-automatic opening and closing energy decomposition test stand for a variable volume vehicle door according to claim 1, wherein the test door unit comprises: the automatic unlocking device comprises a test vehicle door, an adapter plate, an automatic unlocking unit, a mass center adjusting plate, a force measuring unit and a vehicle door hinge, wherein the test vehicle door is connected with a test vehicle door frame unit through the vehicle door hinge, the adapter plate is fixedly installed on the test vehicle door and rotates along with the test vehicle door, a plurality of rows of long holes are formed in the adapter plate and are connected with a torque sensor, the automatic unlocking unit and the mass center adjusting plate are fixedly installed on the test vehicle door and are respectively used for automatically unlocking the test vehicle door unit and adjusting the mass center position of the test vehicle door, the force measuring unit is fixedly installed on the test vehicle door and is matched with a limit stopper pull rod in position and used for measuring the over-shift force of the limit stopper pull rod, and the vehicle door hinge is a connecting piece and a tested element.
6. The full-automatic opening and closing energy decomposition test stand for a variable volume vehicle door according to claim 5, wherein the automatic unlocking unit comprises: the vehicle door lock comprises an unlocking electromagnet, an unlocking pull rope and a vehicle door lock, wherein the unlocking electromagnet is fixedly arranged on a test vehicle door and connected with an external control system, two ends of the unlocking pull rope are respectively connected with the unlocking electromagnet and the vehicle door lock, and the vehicle door lock is a tested element and is matched with the coupler knuckle in position.
7. The full-automatic opening and closing energy decomposition test stand for a variable volume vehicle door according to claim 5, wherein the force measuring unit comprises: the device comprises a limiter installation seat fixing seat, a force transducer fixing seat and a limiter seat, wherein the limiter seat is a tested element and is fixedly installed on the limiter installation seat fixing seat, the limiter installation seat fixing seat is fixedly installed on the force transducer, the lower end of the force transducer is fixedly installed on the force transducer fixing seat, and the force transducer fixing seat is fixedly installed on a test vehicle door.
8. The full-automatic opening and closing energy decomposition test stand for a variable volume vehicle door according to claim 1, wherein the driving unit comprises: the driving motor is a power source of the driving unit and is connected with an external control system, the speed reducer is fixedly arranged on the basic sealed cabin unit through a speed reducer support, a proximity switch matched with the torque limiter is fixedly arranged on the speed reducer support, the upper end of the torque limiter is connected with the speed reducer, the lower end of the torque limiter is sequentially connected with an upper universal coupler, a transmission shaft, a lower universal coupler, a flange plate and a torque sensor, the driving motor, the speed reducer, the torque limiter and the upper universal coupler are arranged on the same axis, the lower universal coupler, the flange plate and the torque sensor are connected on the same axis in a combined mode of the upper universal coupler, the transmission shaft and the lower universal coupler, so that the two axes are not arranged on the same axis, the universality is enhanced, and the proximity switch is matched with the torque limiter for preventing the driving unit from losing due to overlarge torque or measuring the range of energy required by each moment of vehicle door rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758827.1A CN110426219B (en) | 2019-08-16 | 2019-08-16 | Full-automatic opening and closing energy decomposition test bed for vehicle door with variable volume |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910758827.1A CN110426219B (en) | 2019-08-16 | 2019-08-16 | Full-automatic opening and closing energy decomposition test bed for vehicle door with variable volume |
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| CN110426219A CN110426219A (en) | 2019-11-08 |
| CN110426219B true CN110426219B (en) | 2024-05-21 |
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| CN201910758827.1A Active CN110426219B (en) | 2019-08-16 | 2019-08-16 | Full-automatic opening and closing energy decomposition test bed for vehicle door with variable volume |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112781889B (en) * | 2020-12-24 | 2022-06-28 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Vehicle cabin verification platform capable of performing front door test and rear door test |
| CN112781848B (en) * | 2020-12-29 | 2023-05-16 | 广东顶固集创家居股份有限公司 | Glass hinge test equipment |
| CN113008571B (en) * | 2021-02-22 | 2021-12-24 | 上海增达科技股份有限公司 | System for be used for auto radiator endurance test |
| CN113865880B (en) * | 2021-08-25 | 2024-04-12 | 东风柳州汽车有限公司 | Bench test device for vehicle door system |
| CN114545904A (en) * | 2022-02-22 | 2022-05-27 | 浙江西图盟数字科技有限公司 | Vehicle door dynamic simulation test system and control method thereof |
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| CN210322314U (en) * | 2019-08-16 | 2020-04-14 | 长春一诺科技有限公司 | Full-automatic opening and closing energy decomposition test bed with variable volume for vehicle door |
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