CN113758727A - Articulated measuring device of vehicle - Google Patents
Articulated measuring device of vehicle Download PDFInfo
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- CN113758727A CN113758727A CN202111157000.9A CN202111157000A CN113758727A CN 113758727 A CN113758727 A CN 113758727A CN 202111157000 A CN202111157000 A CN 202111157000A CN 113758727 A CN113758727 A CN 113758727A
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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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- 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
- G01M17/08—Railway vehicles
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Abstract
The invention discloses a vehicle hinge measuring device, comprising: an articulation mechanism located between the first vehicle frame and the second vehicle frame; the hinge mechanism comprises a first rotating assembly, a second rotating assembly and a rotation measuring assembly arranged between the first rotating assembly and the second rotating assembly, the first rotating assembly is rotatably connected with the first vehicle frame, and the second rotating assembly is rotatably connected with the second vehicle frame. Through setting up first runner assembly, second runner assembly and rotation measurement subassembly, make the triaxial force sensor on the rotation measurement subassembly be in the horizontality always, triaxial force sensor only receives the horizontal component that comes from the atress plane, moment of flexure and moment of torsion can not appear, thereby guarantee the accurate measurement of triaxial force sensor to workshop longitudinal force and horizontal power, and on the control system of the first vehicle with data transmission after measuring, the staff can in time look over, guarantee that the data after the measurement is in certain extent value, thereby the emergence of accident has been avoided.
Description
Technical Field
The invention relates to the technical field of articulated vehicles, in particular to a vehicle articulation measuring device.
Background
The articulated vehicle is a passenger car, a train and the like which are formed by connecting two or more than two rigid car bodies by an articulated device, wherein the car bodies are connected by a channel, and passengers can freely walk in the channel. The carriage is generally arranged according to the urban passenger train or the long-distance passenger train and is respectively used for urban public passenger transport or long-distance passenger transport with better road conditions. Articulated vehicles generally employ a rear axle drive arrangement after the engine, which primarily lowers the floor, while also providing a simple drive train configuration that improves the environment for the driver and passengers. However, there are some disadvantages, such as a large load on the rear axle, a large impact on the hinge portion, and a complicated anti-folding mechanism for the hinge portion. Among the current hinge means, hinge means can't measure the condition of the vertical power and the horizontal power between two adjacent sections carriages of articulated passenger train, and hinge means takes place to warp or the condition such as part pine takes off easily between each connecting axle after long-term the use, and contained angle between two adjacent sections of carriages can't the accurate measurement to can't in time detect when hinge means takes place the condition such as deformation, leads to the emergence of accident.
Disclosure of Invention
The invention aims to provide a vehicle hinge measuring device, which solves the problem that the existing hinge device cannot measure the longitudinal force and the transverse force between two adjacent carriages of a hinge type passenger car, so that accidents are caused.
The technical scheme for solving the technical problems is as follows:
a vehicle articulation measurement apparatus comprising: an articulation mechanism located between the first vehicle frame and the second vehicle frame;
the hinge mechanism comprises a first rotating assembly, a second rotating assembly and a rotation measuring assembly arranged between the first rotating assembly and the second rotating assembly, the first rotating assembly is rotationally connected with the first vehicle frame, and the second rotating assembly is rotationally connected with the second vehicle frame;
the rotation measuring assembly comprises a vertical plate connected with the first rotation assembly, a transverse plate which is vertically arranged on the vertical plate and is connected with the vertical plate to form an integrated structure, and a triaxial force sensor arranged at the bottom end of the transverse plate, wherein one end, far away from the transverse plate, of the triaxial force sensor is rotatably connected with the second rotation assembly, and the triaxial force sensor is in communication connection with a control system of the first vehicle.
The beneficial effects of adopting the above technical scheme are: when the first vehicle firstly encounters an uphill slope, a downhill slope or a road surface slope and the second vehicle is still on a horizontal road, the frame of the first vehicle and the first rotating assembly generate relative pitching motion and rolling motion; when a first vehicle is on a horizontal road and a second vehicle is on an inclined road surface, an ascending slope and a descending slope, the frame of the second vehicle and the second rotating assembly perform relative pitching motion and rolling motion, and the first rotating assembly and the second rotating assembly are arranged, so that the second rotating assembly and the three-axis force sensor can rotate relatively when rotating, accurate workshop constraint is transmitted, and meanwhile, the three-axis force sensor is prevented from being damaged due to lateral torsion, and the hinge mechanism is prevented from being damaged due to the pitching motion of the first vehicle. When first vehicle and second vehicle take place to turn to simultaneously, rotate through triaxial force transducer and second rotating assembly and be connected, can produce the contained angle between first vehicle and the second vehicle, rotate to connect and can effectively avoid triaxial force transducer to receive moment of flexure effect. Through setting up first runner assembly, second runner assembly and rotation measurement subassembly, make triaxial force sensor be in the horizontality always, triaxial force sensor only receives the horizontal component that comes from the stress plane, moment of flexure and moment of torsion can not appear, thereby guarantee triaxial force sensor to the accurate measurement of workshop longitudinal force and horizontal power, and with on the data transmission to the control system of first vehicle after measuring, the staff can in time look over, guarantee that the data after the measurement is in certain limit value, thereby the emergence of accident has been avoided.
Further, first rotation assembly is including first journal stirrup, the second pivot that sets up of axial in proper order, and first journal stirrup rotates with first vehicle frame to be connected, and the one end that first journal stirrup was kept away from in the second pivot is passed through the second bearing and is connected with the diaphragm.
The beneficial effects of adopting the above technical scheme are: the first support lug is rotatably connected with a frame of the first vehicle, so that the first vehicle and the first rotating assembly can rotate relatively. When the first vehicle firstly encounters an uphill slope, a downhill slope or a road surface slope and the second vehicle is still on a horizontal road, the first vehicle and the first rotating assembly are subjected to relative pitching motion and rolling motion through the second rotating shaft and the second bearing; therefore, workshop constraint is accurately transmitted, the three-axis force sensor cannot be subjected to lateral torsion, the three-axis force sensor only receives horizontal component force from a stress plane, and bending moment and torque cannot occur, so that accurate measurement of the three-axis force sensor on workshop longitudinal force and transverse force of the first vehicle and the second vehicle is guaranteed.
Further, the second rotating assembly comprises a second support lug, a third rotating shaft and a connecting arm which are sequentially and axially arranged, the second support lug is rotatably connected with the second vehicle frame, one end, far away from the second support lug, of the third rotating shaft is connected with the connecting arm through a third bearing, and one end, far away from the third bearing, of the connecting arm is rotatably connected with the three-axis force sensor.
The beneficial effects of adopting the above technical scheme are: when the first vehicle is on a horizontal road and the second vehicle is on an inclined road surface, an ascending slope and a descending slope, the frame of the second vehicle and the second rotating assembly generate relative pitching motion and rolling motion through the third rotating shaft and the third bearing, so that workshop constraint is accurately transmitted, and meanwhile, the triaxial force sensor cannot be subjected to lateral torsion. Through the combined action of the first rotating assembly, the second rotating assembly and the rotation measuring assembly, the triaxial force sensor only receives horizontal component force from a stress plane, and bending moment and torque cannot occur, so that the triaxial force sensor can accurately measure longitudinal force and transverse force of a workshop.
Furthermore, one end, far away from the transverse plate, of the three-axis force sensor is connected with a first rotating shaft, and the first rotating shaft is connected with the connecting arm through a first bearing.
The beneficial effects of adopting the above technical scheme are: through setting up first pivot and first bearing, realized rotating between triaxial force sensor and the linking arm, realized the rotation between triaxial force sensor and the linking arm and be connected.
Furthermore, a rib plate is arranged between the third bearing and the first bearing, the rib plate penetrates through the connecting arm and is connected with the third bearing, and one end, far away from the third bearing, of the rib plate is connected with the first bearing.
The beneficial effects of adopting the above technical scheme are: through setting up the floor, strengthened the rigidity of being connected between first bearing and the third bearing, improved the stability of connecting.
Further, the connecting arm is obliquely arranged between the third bearing and the first bearing, the high end of the connecting arm is connected with the third bearing, and the low end of the connecting arm is connected with the first bearing.
The beneficial effects of adopting the above technical scheme are: by arranging the connecting arm in an inclined mode, when the first vehicle and the second vehicle ascend and descend, the torque between the first bearing and the third bearing can be increased, meanwhile, the torque between the first vehicle and the second vehicle is increased, and the structure is simple and reliable.
Further, a connecting block is arranged on the first bearing, and one end, far away from the third bearing, of the connecting arm is connected with the connecting block in a matched mode.
The beneficial effects of adopting the above technical scheme are: through setting up the connecting block, make the both ends of linking arm be connected with third bearing and connecting block respectively, it is more convenient, more firm to connect, simultaneously easy to assemble and change.
Furthermore, fixing parts are respectively arranged between the first support lug and the second rotating shaft and between the second support lug and the third rotating shaft.
The beneficial effects of adopting the above technical scheme are: through setting up the mounting for strengthen being connected between first journal stirrup and second pivot, second journal stirrup and the third pivot, improved the stability of connecting, and easy to assemble and dismantle.
Further, the first lug is hinged to the second vehicle frame, and the second lug is hinged to the second vehicle frame.
The beneficial effects of adopting the above technical scheme are: through articulated connected mode, can rotate between messenger's first journal stirrup and the first vehicle, can rotate between second journal stirrup and the second vehicle, realized the connected mode of rotation, simple structure is reliable.
Further, the bottom end of the first rotating shaft is provided with an angular displacement sensor, and the angular displacement sensor is in communication connection with a control system of the first vehicle.
The beneficial effects of adopting the above technical scheme are: through setting up angular displacement sensor, when first vehicle and second vehicle take place to turn to simultaneously, take place to rotate between first vehicle and the second vehicle, can produce the contained angle during the rotation, be used for measuring whether this contained angle is in certain extent through angular displacement sensor, on the data transmission that angular displacement sensor will record arrived the control system of first vehicle, make things convenient for the staff to look over to guarantee that the data after measuring is in certain extent value, thereby avoided the emergence of accident. Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the hinge mechanism, under the condition that the adjacent first vehicle and the second vehicle are constrained in a hinge mode, the longitudinal force and the transverse force between the first vehicle and the second vehicle are accurately measured, and the detection is carried out in time when the device is deformed and the like, so that accidents are avoided.
2. According to the invention, through the arrangement of the first rotating assembly, the second rotating assembly and the rotation measuring assembly, and the combined action of the first rotating assembly, the second rotating assembly and the rotation measuring assembly, the three-axis force sensor only receives horizontal component force from a stress plane, and no bending moment or torque occurs, so that the three-axis force sensor can accurately measure the longitudinal force and the transverse force of a workshop, and the measured data is transmitted to a control system of a first vehicle, so that a worker can check the measured data in time, and the measured data is ensured to be within a certain range of values, thereby avoiding accidents.
3. The connecting arm is obliquely arranged, so that when the first vehicle and the second vehicle ascend and descend, the torque between the first bearing and the third bearing can be increased, the torque between the first vehicle and the second vehicle is increased, and the structure is simple and reliable.
4. The angle displacement sensor is used for measuring whether the included angle between the first vehicle and the second vehicle is within a certain range, and the angle displacement sensor transmits the measured data to the control system of the first vehicle, so that the data can be conveniently checked by a worker, the measured data can be ensured to be within a certain range, and accidents are avoided.
Drawings
FIG. 1 is a schematic view of the overall construction of an articulation mechanism with a first vehicle frame and a second vehicle frame;
FIG. 2 is a schematic top view of the articulation mechanism and the first and second vehicle frames;
FIG. 3 is a schematic view of the hinge mechanism;
FIG. 4 is a schematic view of a pitch motion configuration of the first vehicle and the articulation mechanism;
FIG. 5 is a schematic view of a roll motion configuration of the first vehicle and the articulation mechanism;
FIG. 6 is a schematic view of a horizontal rotation structure of the first vehicle and the second vehicle;
fig. 7 is a schematic view of the second vehicle and the roll motion structure of the hinge mechanism.
In the figure: the device comprises a 1-hinge mechanism, a 2-first rotating assembly, a 21-first support lug, a 22-second rotating shaft, a 23-second bearing, a 3-second rotating assembly, a 31-second support lug, a 32-third rotating shaft, a 33-connecting arm, a 34-third bearing, a 35-ribbed plate, a 4-rotation measuring assembly, a 41-vertical plate, a 42-transverse plate, a 43-three-shaft force sensor, a 44-first rotating shaft, a 45-first bearing, a 46-connecting block, a 47-angular displacement sensor, a 5-fixing piece, a 6-first vehicle frame and a 7-second vehicle frame.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Examples
As shown in fig. 1 to 7, a vehicle articulation measuring apparatus includes: an articulation mechanism 1, the articulation mechanism 1 being located between the first vehicle frame and the second vehicle frame; the articulated mechanism 1 is used for connecting a first vehicle frame and a second vehicle frame, thereby connecting the first vehicle with the second vehicle; the articulated mechanism 1 is used for providing feedback of longitudinal force and transverse force for controlling the vehicle, and accidents are avoided. The first vehicle and the second vehicle in the present embodiment are existing small articulated vehicles, but the articulated mechanism 1 of the present invention is also applicable to articulated freight vehicles, articulated passenger vehicles, articulated sightseeing vehicles, and the like.
The articulated mechanism 1 comprises a first rotation element 2, a second rotation element 3 and a rotation measuring element 4 arranged between the first rotation element 2 and the second rotation element 3, the first rotation element 2 being rotatably connected to a first vehicle frame 6 and the second rotation element 3 being rotatably connected to a second vehicle frame 7. Through setting up first runner assembly 2 and second runner assembly 3, when first runner assembly 2 and second runner assembly 3 took place to rotate, can accurately transmit the workshop restraint to rotation measuring subassembly 4 for rotation measuring subassembly 4 only receives the horizontal component force that comes from the atress plane, and moment of flexure and moment of torsion can not appear, thereby guarantee to rotate measuring subassembly 4 to the accurate measurement of the workshop longitudinal force and the transverse force of first vehicle and second vehicle.
The rotation measuring assembly 4 comprises a vertical plate 41 connected with the first rotating assembly 2, a transverse plate 42 vertically arranged on the vertical plate 41 and connected with the vertical plate 41 to form an integrated structure, and a triaxial force sensor 43 arranged at the bottom end of the transverse plate 42, wherein one end, far away from the transverse plate 42, of the triaxial force sensor 43 is rotatably connected with the second rotating assembly 3, and the triaxial force sensor 43 is in communication connection with a control system of a first vehicle. The vertical plate 41 is used for connecting the first rotating assembly 2, and the horizontal plate 42 is used for protecting the three-axis force sensor 43. When the first rotating assembly 2 and the second rotating assembly 3 rotate, the three-axis force sensor 43 and the second rotating assembly 3 can rotate relatively, so that the workshop constraint can be accurately transmitted, and meanwhile, the three-axis force sensor 43 is prevented from being damaged due to lateral torsion, and the hinge mechanism 1 is prevented from being damaged due to the pitching motion of the first vehicle. The triaxial force sensor 43 in this embodiment is an existing triaxial force sensor, and its specific model is: STP509, which is not described in detail herein.
The end of the three-axis force sensor 43 away from the transverse plate 42 is connected with a first rotating shaft 44, and the first rotating shaft 44 is connected with the second rotating assembly 3 through a first bearing 45. Through setting up first pivot 44 and first bearing 45, realized can rotating between triaxial force sensor 43 and the second rotating component 3, realized rotating connection.
When the first trolley firstly encounters an uphill slope, a downhill slope or a road surface slope and the second trolley is still on a horizontal road, the first trolley frame 6 and the first rotating assembly 2 generate relative pitching motion and rolling motion; when the first trolley is positioned on a horizontal road and the second trolley is positioned on an inclined road surface, an ascending slope and a descending slope, the second trolley frame 7 and the second rotating assembly 3 perform relative pitching motion and rolling motion, and by arranging the first rotating assembly 2 and the second rotating assembly 3, when the first rotating assembly 2 and the second rotating assembly 3 rotate, the first rotating shaft 44 and the first bearing 45 can rotate relatively, so that workshop constraint is accurately transferred, and meanwhile, the three-axis force sensor 43 is prevented from being damaged due to lateral torsion, and the hinge mechanism is prevented from being damaged due to the pitching motion of the first trolley. When the first trolley and the second trolley are steered simultaneously, an included angle is formed between the first trolley and the second trolley through the first rotating shaft 44 and the first bearing 45, so that the triaxial force sensor 43 is prevented from being affected by bending moment. Through setting up first rotating assembly 2, second rotating assembly 3 and rotation measuring component 4, make triaxial force sensor 43 be in the horizontality always, triaxial force sensor 43 only receives the horizontal component force that comes from the atress plane, moment of flexure and moment of torsion can not appear, thereby guarantee the accurate measurement of triaxial force sensor 43 to the vertical power in workshop and horizontal power, and on the controller of the first dolly of data transmission after will measuring, the staff can in time look over, guarantee that the data after the measurement is in certain extent value, thereby the emergence of accident has been avoided.
As shown in fig. 3 to 6, the first rotating assembly 2 includes a first lug 21 and a second rotating shaft 22 axially arranged in sequence, the first lug 21 is rotatably connected to the first vehicle frame, and one end of the second rotating shaft 22 away from the first lug 21 is connected to the transverse plate 42 through the second bearing 23.
The first lug 21 is rotatably connected to the first vehicle frame 6 to allow the first vehicle to rotate relative to the first rotating assembly 2. When the first vehicle firstly encounters an uphill slope, a downhill slope or a road slope and the second vehicle is still on a horizontal road, the first vehicle and the first rotating assembly 2 are subjected to relative pitching motion and rolling motion through the second rotating shaft 22 and the second bearing 23; therefore, workshop constraint is accurately transmitted to the first rotating shaft 44, meanwhile, the three-axis force sensor 43 is not subjected to lateral torsion, the three-axis force sensor 43 is only subjected to horizontal component force from a stress plane, and no bending moment or torque occurs, so that accurate measurement of workshop longitudinal force and transverse force of the first vehicle and the second vehicle by the three-axis force sensor 43 is guaranteed.
As shown in fig. 3 and 7, the second rotating assembly 3 includes a second support lug 31, a third rotating shaft 32 and a connecting arm 33, which are axially arranged in sequence, the second support lug 31 is rotatably connected with the second vehicle frame, one end of the third rotating shaft 32 far from the second support lug 31 is connected with the connecting arm 33 through a third bearing 34, and one end of the connecting arm 33 far from the third bearing 34 is connected with the first bearing 45. The first bearing 45 is rotatably engaged with the first rotating shaft 44, so that the connecting arm 33 is rotatably connected with the three-axis force sensor 43.
When the first trolley is on a horizontal road and the second trolley is on an inclined road, or goes up and down a slope, the second trolley frame 7 and the second rotating assembly 3 are subjected to relative pitching motion and rolling motion through the third rotating shaft 32 and the third bearing 34, the third bearing 34 rotates to drive the connecting arm 33 to rotate, so that the workshop constraint is accurately transmitted to the first bearing 45, and meanwhile, the three-axis force sensor 43 cannot be subjected to lateral torsion. Through the combined action of the first rotating assembly 2, the second rotating assembly 3 and the rotation measuring assembly 4, the triaxial force sensor 43 only receives horizontal component force from a stress plane, and bending moment and torque can not occur, so that accurate measurement of the longitudinal force and the transverse force of the first trolley and the second trolley in a workshop by the triaxial force sensor 43 is ensured.
Preferably, a rib 35 is disposed between the third bearing 34 and the first bearing 45, the rib 35 penetrates through the connecting arm 33 and is connected with the third bearing 34, and an end of the rib 35 away from the third bearing 34 is connected with the first bearing 45. By arranging the rib plate 35, the connection rigidity between the first bearing 45 and the third bearing 34 is enhanced, and the rib plate 35 and the connecting arm 33 are matched to improve the connection stability.
Preferably, the connecting arm 33 is obliquely disposed between the third bearing 34 and the first bearing 45, the high end of the connecting arm 33 is connected with the third bearing 34, and the low end of the connecting arm 33 is connected with the first bearing 45. Through setting up the linking arm 33 slope, when first vehicle and second vehicle are on the upslope, downhill path, when first bearing 45, third bearing 34 take place to rotate, the mode that linking arm 33 slope set up has increased the torque between first bearing 45 and the third bearing 34, has increased the torque between first vehicle and the second vehicle simultaneously, avoids causing the damage because the slope to articulated mechanism 1, and simple structure is reliable.
As shown in fig. 3, a connecting block 46 is disposed on the first bearing 45, and an end of the connecting arm 33 away from the third bearing 34 is connected to the connecting block 46 in a matching manner. Through setting up connecting block 46, make the both ends of linking arm 33 be connected with third bearing 34 and connecting block 46 respectively, it is more convenient, more firm to connect, simultaneously easy to assemble and change.
Preferably, the fixing members 5 are respectively disposed between the first support lug 21 and the second rotating shaft 22, and between the second support lug 31 and the third rotating shaft 32. Through setting up mounting 5 for strengthen being connected between first journal stirrup 21 and second pivot 22, second journal stirrup 31 and the third pivot 32, improved the stability of connecting, and easy to assemble and dismantle. In this embodiment, the fixing member 5 is an existing bolt or screw for reinforcing the fixing, and is convenient for positioning and installation when connecting the first support lug 21 and the second rotating shaft 22, and the second support lug 31 and the third rotating shaft 32.
Preferably, the first lug 21 is articulated to the first vehicle frame 6 and the second lug 31 is articulated to the second vehicle frame 7. Through the articulated connection mode, make between first lug 21 and the first vehicle can rotate, can rotate between second lug 31 and the second vehicle, realized the connected mode of rotation connection, simple structure is reliable.
Preferably, the bottom end of the first rotating shaft 44 is provided with an angular displacement sensor 47, and the angular displacement sensor 47 is in communication connection with a control system of the first vehicle. Through setting up angle displacement sensor 47, when first vehicle and second vehicle take place to turn to simultaneously, drive first pivot 44 through first runner assembly 2 and rotate, second runner assembly 3 drives first bearing 45 and rotates, make and take place to rotate between first vehicle and the second vehicle, can produce the contained angle during rotation, be used for measuring this contained angle through angle displacement sensor 47 whether in the certain extent, and angle displacement sensor 47 is to the control system of first vehicle with the data transmission who records, make things convenient for the staff to look over, thereby guarantee that measured data is in the certain extent value, thereby the emergence of accident has been avoided. The angular displacement sensor 47 in the embodiment of the present invention is an existing angular displacement sensor, and the specific types thereof are: WYT-AT-1, an angular displacement sensor, which is not described in detail herein, converts mechanical rotation into a standard electrical signal by using a magnetic sensor element.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A vehicle articulation measuring device, comprising: an articulation mechanism (1), the articulation mechanism (1) being located between a first vehicle frame and a second vehicle frame;
the hinge mechanism (1) comprises a first rotating assembly (2), a second rotating assembly (3) and a rotation measuring assembly (4) arranged between the first rotating assembly (2) and the second rotating assembly (3), wherein the first rotating assembly (2) is rotatably connected with the first vehicle frame, and the second rotating assembly (3) is rotatably connected with the second vehicle frame;
rotate measuring subassembly (4) include with riser (41), the perpendicular setting that first runner (2) are connected are in on riser (41) and with diaphragm (42) that are the integral type structure is connected in riser (41) and set up triaxial force sensor (43) of diaphragm (42) bottom, triaxial force sensor (43) are kept away from the one end of diaphragm (42) with second runner (3) rotate and are connected, triaxial force sensor (43) and the control system communication connection of first vehicle.
2. The vehicle articulation measuring device according to claim 1, characterized in that the first rotating assembly (2) comprises a first lug (21) and a second rotating shaft (22) which are axially arranged in sequence, the first lug (21) is rotatably connected with the first vehicle frame, and one end of the second rotating shaft (22) far away from the first lug (21) is connected with the transverse plate (42) through a second bearing (23).
3. The vehicle articulation measuring device according to claim 2, characterized in that said second rotating assembly (3) comprises a second lug (31), a third rotating shaft (32) and a connecting arm (33) axially arranged in sequence, said second lug (31) being rotatably connected to said second vehicle frame, one end of said third rotating shaft (32) remote from said second lug (31) being connected to said connecting arm (33) by a third bearing (34), one end of said connecting arm (33) remote from said third bearing (34) being rotatably connected to a three-axis force sensor (43).
4. The vehicle articulation measuring device according to claim 3, characterized in that a first rotating shaft (44) is connected to the end of the triaxial force sensor (43) remote from the transverse plate (42), the first rotating shaft (44) being connected to the connecting arm (33) by means of a first bearing (45).
5. Vehicle articulation measuring device according to claim 4, characterized in that a rib (35) is arranged between the third bearing (34) and the first bearing (45), which rib (35) extends through the connecting arm (33) and is connected to the third bearing (34), and in that the end of the rib (35) remote from the third bearing (34) is connected to the first bearing (45).
6. Vehicle articulation measuring device according to claim 5, characterized in that said connecting arm (33) is arranged obliquely between said third bearing (34) and said first bearing (45), the high end of said connecting arm (33) being connected to said third bearing (34) and the low end of said connecting arm (33) being connected to said first bearing (45).
7. Vehicle articulation measuring device according to claim 4, characterized in that a connecting block (46) is provided on the first bearing (45), the end of the connecting arm (33) remote from the third bearing (34) being in a mating connection with the connecting block (46).
8. Vehicle articulation measuring device according to claim 4, characterized in that a fixing (5) is provided between the first lug (21) and the second rotation shaft (22), between the second lug (31) and the third rotation shaft (32), respectively.
9. Vehicle articulation measuring device according to claim 8, characterized in that said first lug (21) is articulated to said second vehicle frame, said second lug (31) being articulated to said second vehicle frame.
10. Vehicle articulation measuring device according to any of claims 4 to 8, characterized in that the bottom end of the first rotating shaft (44) is provided with an angular displacement sensor (47), said angular displacement sensor (47) being in communication connection with the control system of the first vehicle.
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| CN202111157000.9A CN113758727A (en) | 2021-09-30 | 2021-09-30 | Articulated measuring device of vehicle |
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| CN202111157000.9A CN113758727A (en) | 2021-09-30 | 2021-09-30 | Articulated measuring device of vehicle |
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| CN113758727A true CN113758727A (en) | 2021-12-07 |
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