CN105699102A - An automobile steering tubular column dynamic collapsing force measurement apparatus - Google Patents

An automobile steering tubular column dynamic collapsing force measurement apparatus Download PDF

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Publication number
CN105699102A
CN105699102A CN201610050928.XA CN201610050928A CN105699102A CN 105699102 A CN105699102 A CN 105699102A CN 201610050928 A CN201610050928 A CN 201610050928A CN 105699102 A CN105699102 A CN 105699102A
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China
Prior art keywords
plate
connecting plate
bolt
hole
offers
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CN201610050928.XA
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Chinese (zh)
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CN105699102B (en
Inventor
李佳耀
尹长青
刘勇
彭令旦
王韦刚
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN201610050928.XA priority Critical patent/CN105699102B/en
Publication of CN105699102A publication Critical patent/CN105699102A/en
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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
    • G01M17/06—Steering behaviour; Rolling behaviour

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses an automobile steering tubular column dynamic collapsing force measurement apparatus comprising a trolley connection board, a steering tubular column installation support, a force sensor installation bearer and a force sensor. The steering tubular column installation support is installed on the trolley connection board. One end of the force sensor installation bearer is connected to a steering tubular column, and the other end of the force sensor installation bearer is connected to a steering wheel. The force sensor is installed on the force sensor installation bearer. The trolley connection board is provided with a foot rest bearer, a seat installation bearer and a safety belt installation rack. The relative positions of the steering tubular column installation support, the foot rest bearer, the seat installation bearer and the safety belt installation support are corresponding to the relative positions of a steering tubular column, a pedal, a seat and a safety belt of a real vehicle. The measurement apparatus can simulate and measure dynamic collapsing forces of the steering tubular column in a practical bumping condition so as to raise the accuracy of the measurement result.

Description

A kind of dynamic crumple force measuring device of car steering tube column
Technical field
The invention belongs to automobile steering system test field, be specifically related to a kind of dynamic crumple force measuring device of car steering tube column。
Background technology
Automotive SBC for reducing the device injury to driver such as steering wheel in automobile collision accident, generally adopts the steering column of shrinkable when can be designed and developed。The steering column of shrinkable, can to the direction crumple away from driver when being subject to certain impact force, and augment direction dish is to the space between driver, thus alleviating the collision accident extent of injury to driver；Owing to the steering column of shrinkable can not crumple when normal use, it is therefore desirable under actual collision operating mode, the dynamic crumple power of steering column measure, the crumple power for steering column designs offer foundation。
CN104019953A discloses a kind of car steering tube column dynamic impact test stand, and it includes fixing seat, carrier, U-shaped support, U-shaped plate, fixing plate, force transducer, upper flange plate and lower flange, is used for measuring the dynamic crushing force of steering column。Wherein, fixing seat and carrier are corresponding to the chassis connecting plate in the application, and U-shaped support, U-shaped plate and fixing plate correspond to the force transducer erection support in the application corresponding to the steering column mounting bracket in the application, upper flange plate and lower flange。There are the following problems for this test-bed: (1) carrys out simulated crash process by applying the mode of certain impact power to steering wheel, and by force sensor measuring steering column stress crumple situation under this impact force action, when it does not consider actual collision operating mode, sitting on the seat and the driver with belt actual impact force to steering wheel, measurement result is inaccurate；(2) can not the steering column of different automobile types accurately being tested, versatility is not high。
Summary of the invention
It is an object of the invention to provide a kind of dynamic crumple force measuring device of car steering tube column, with analogue measurement dynamic crumple power of steering column under actual collision operating mode, improve the accuracy of measurement result。
The dynamic crumple force measuring device of car steering tube column of the present invention, (it is arranged on the table top of sled impact test system including chassis connecting plate, acceleration during full scale vehicle collision or deceleration is provided to chassis connecting plate) by sled impact test system, steering column mounting bracket, force transducer erection support and force transducer, described steering column mounting bracket is arranged on chassis connecting plate, one end of force transducer erection support is connected with steering column, the other end is connected with steering wheel, force transducer is arranged on force transducer erection support, described chassis connecting plate is provided with leg rest bearing, seat erection support and seat belt mounting bracket, steering column mounting bracket, leg rest bearing, seat erection support, the steering column of seat belt mounting bracket relative position on chassis connecting plate and real vehicle, pedal, seat, the relative position of seat belt is corresponding。
Described leg rest bearing includes leg rest base plate, leg rest lower connecting plate, leg rest upper junction plate and footrest (placing the foot of dummy during for measuring), described footrest with leg rest upper junction plate and meanwhile in set angle weld, between footrest and leg rest upper junction plate, there is ribs, described leg rest base plate is removably attachable on chassis connecting plate (link position of leg rest base plate and chassis connecting plate can regulate), leg rest lower connecting plate is welded on leg rest base plate by leg rest support column and parallel with leg rest base plate, leg rest lower connecting plate offers the rounded arrangement of at least one circle and the circular hole for bolt traverse, leg rest upper junction plate offers the rounded arrangement of at least one circle and the oval arcuate socket for bolt traverse, oval arcuate socket on leg rest upper junction plate is corresponding with the circular hole on leg rest lower connecting plate, leg rest upper junction plate is connected with leg rest lower connecting plate by bolt and nut, the angle of footrest can be arbitrarily regulated by bolt and nut, to meet the setting angle of the pedal of different automobile types。
Described seat erection support includes base-plate, bearing connecting plate and seat installing plate, described seat installing plate is welded with the seat mounting post corresponding with the seat position of mounting hole of real vehicle, seat mounting post offers the seat screwed hole for installing seat, described base-plate is removably attachable on chassis connecting plate (link position of base-plate and chassis connecting plate can regulate), bearing connecting plate is welded on base-plate by seat supports post and parallel with base-plate, bearing connecting plate offers the rounded arrangement of at least one circle and the circular hole for bolt traverse, seat installing plate offers the rounded arrangement of at least one circle and the oval arcuate socket for bolt traverse, oval arcuate socket on seat installing plate is corresponding with the circular hole on bearing connecting plate, seat installing plate is connected with bearing connecting plate by bolt and nut, the angle of seat installing plate can be arbitrarily regulated by bolt and nut, to meet the setting angle of the seat of different automobile types。
Described seat belt mounting bracket is constituted by simulating B post (for simulating the B post of real vehicle), Webbing retractor erection support and D ring of seat belt erection support。
Described simulation B post includes B column base plate and the B post riser being vertically welded on B column base plate, described B column base plate is removably attachable on chassis connecting plate (link position of B column base plate and chassis connecting plate can regulate), described B post riser vertically offers the multiple row circular hole for bolt traverse, for being installed Webbing retractor erection support and D ring of seat belt erection support by bolt and nut。The back side of B post riser has vertical reinforcing rib, right side has triangle ribs, the right edge vertical welding of one right-angle side of described triangle ribs and the right edge vertical welding of B post riser, another right-angle side and B column base plate, which increase the intensity of simulation B post, improve impact resistance。
Described Webbing retractor erection support includes coiler upper-lower position regulating block, coiler right position regulating block, coiler angle-regulating block, coiler fixed-link block, coiler mounting blocks, coiler location-plate and coiler bolt。Described coiler upper-lower position regulating block is I-shaped, by the first flat board, second flat board and side's plate are constituted, described side's plate while with the first flat board vertical welding, another side and the second flat board vertical welding, second flat board offer multiple in left-right direction and for the Long Circle hole of bolt traverse, first flat board offer multiple vertically and for the Long Circle hole of bolt traverse, Long Circle hole on first flat board is corresponding with the circular hole on described B post riser, first flat board is connected with B post riser by bolt and nut, it can up-down adjustment, upper and lower (i.e. height) position of Webbing retractor can be regulated by bolt and nut。Described coiler right position regulating block is made up of the 3rd flat board, the first connecting plate and the first column, one end of described first column and the 3rd flat board vertical welding, the other end and the first connecting plate vertical welding, first connecting plate offers a rounded arrangement of circle and the circular hole for bolt traverse, 3rd flat board offers multirow in left-right direction for bolt traverse and the circular hole corresponding with the Long Circle hole on described second flat board, 3rd flat board is connected by bolt and nut and the second flat board, can be regulated the right position of Webbing retractor by bolt and nut。Described coiler angle-regulating block is by the second connecting plate, 3rd connecting plate and the first joint pin in " ┗ " shape are constituted, one end of described first joint pin and the second connecting plate vertical welding, the other end and the 3rd connecting plate vertical welding, 3rd connecting plate offers a rounded arrangement of circle and the circular hole for bolt traverse, second connecting plate offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on second connecting plate is corresponding with the circular hole on described first connecting plate, second connecting plate is connected by bolt and nut and the first connecting plate, the setting angle of Webbing retractor can be regulated by bolt and nut。Described coiler fixed-link block is by the 4th connecting plate, chain connecting plate and the second column in concave are constituted, one end of described second column and the 4th connecting plate vertical welding, the other end welds with the plane perpendicular of chain connecting plate, the both sides of chain connecting plate respectively offer at least a line along the longitudinal direction and supply the circular hole of bolt traverse, 4th connecting plate offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 4th connecting plate is corresponding with the circular hole on described 3rd connecting plate, 4th connecting plate is connected by bolt and nut and the 3rd connecting plate, it also is able to regulate the setting angle of Webbing retractor by bolt and nut。Described coiler mounting blocks is by coiler installing plate, it is welded on the following anchor point installing plate of coiler installing plate and is welded on the coiler mounting post of coiler installing plate top, described anchor point installing plate offers at least a line anchor hole, coiler mounting post offers coiler installing hole (being used for installing Webbing retractor), coiler installing plate offers at least one along the longitudinal direction and for the Long Circle hole of bolt traverse, Long Circle hole on coiler installing plate is corresponding with the circular hole of described chain connecting plate side, coiler installing plate is connected with chain connecting plate side by bolt and nut, the front and back position of Webbing retractor can be regulated by bolt and nut, Webbing retractor with corresponding different automobile types。The upper end of described coiler location-plate offers coiler positioning bolt hole, coiler location-plate offers at least one vertically and for the Long Circle hole of bolt traverse, Long Circle hole on coiler location-plate coordinates with the circular hole of described chain connecting plate opposite side, and coiler location-plate is connected with chain connecting plate opposite side by bolt and nut。Described coiler bolt coordinates with described coiler positioning bolt hole, one end of coiler bolt is vertically welded with coiler upper mounting plate, this coiler upper mounting plate offers as the Long Circle hole installed on Webbing retractor a little, it is prevented that Webbing retractor swings in measurement process。Webbing retractor erection support is capable of the position, top to bottom, left and right, front and rear to Webbing retractor and setting angle is adjusted, and the Webbing retractor meeting different automobile types is installed。
Described D ring of seat belt erection support includes D ring upper-lower position regulating block, D ring front and back position regulating block, D ring angle-regulating block and D ring mounting blocks。Described D ring upper-lower position regulating block is made up of fourth panel and the first gripper shoe being vertically welded in fourth panel, first gripper shoe offers at least a line along the longitudinal direction and supplies the circular hole of bolt traverse, fourth panel offer multiple vertically and for the Long Circle hole of bolt traverse, Long Circle hole in fourth panel is corresponding with the circular hole on described B post riser, fourth panel is connected with B post riser by bolt and nut, can be regulated upper and lower (i.e. height) position of D ring of seat belt by bolt and nut。Described D ring front and back position regulating block is by the second gripper shoe, 5th connecting plate and the 3rd column are constituted, one end of 3rd column is welded with the forward vertical of the second gripper shoe, the other end and the 5th connecting plate vertical welding, 5th connecting plate offers a rounded arrangement of circle and the circular hole for bolt traverse, the rear portion of the second gripper shoe offers at least one along the longitudinal direction and for the Long Circle hole of bolt traverse, Long Circle hole in second gripper shoe is corresponding with the circular hole in the first gripper shoe, second gripper shoe is connected by bolt and nut and the first gripper shoe, the front and back position of D ring of seat belt can be regulated by bolt and nut。Described D ring angle-regulating block is by the 6th connecting plate, 7th connecting plate and the second joint pin in " ┏ " shape are constituted, one end of described second joint pin and the 6th connecting plate vertical welding, the other end and the 7th connecting plate vertical welding, 7th connecting plate offers a rounded arrangement of circle and the circular hole for bolt traverse, 6th connecting plate offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 6th connecting plate is corresponding with the circular hole on described 5th connecting plate, 6th connecting plate is connected by bolt and nut and the 5th connecting plate, the setting angle of D ring of seat belt can be regulated by bolt and nut。Described D ring mounting blocks is made up of the 8th connecting plate and the 3rd joint pin in " ┓ " shape, one end of described 3rd joint pin is welded on the 8th connecting plate, offer D ring on the end face of the other end installs screwed hole (being used for installing D ring of seat belt), 8th connecting plate offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 8th connecting plate is corresponding with the circular hole on the 7th connecting plate, 8th connecting plate is connected by bolt and nut and the 7th connecting plate, also is able to regulate the setting angle of D ring of seat belt by bolt and nut。D ring of seat belt erection support is capable of upper and lower, the front and back position to D ring of seat belt and setting angle is adjusted, and the D ring of seat belt meeting different automobile types is installed。
Described steering column mounting bracket includes two simulations A post (for simulating the left and right A post of real vehicle), be separately mounted to four of both sides before and after two simulation A posts turn to support regulate bearing, end and turning to support two that regulate that bearing is connected turn to support and two be separately mounted to two steering column erection supports turned in support。
Described simulation A post includes A column base plate, A post riser, two pieces of triangles strengthen plate and two blocks of vertical reinforcement plates, described A column base plate is removably attachable on chassis connecting plate (link position of A column base plate and chassis connecting plate can regulate), A post riser is vertically welded on A column base plate, two pieces of triangles strengthen a right-angle side and the A column base plate vertical welding of plate, the front and back sides vertical welding of another right-angle side and A post riser, the bottom of two blocks of vertical reinforcement plates and A column base plate vertical welding, side respectively with the left and right side vertical welding of A post riser, form I-shaped structure, the top of two blocks of vertical reinforcement plates offers positioning screw hole, described A post riser vertically offers the multiple row circular hole for bolt traverse。
Described turn to support regulate bearing include bearing regulating block, bearing locating piece and first, second adjusting screw rod。Described bearing regulating block is made up of regulating base board and the adjustment riser being vertically welded on regulating base board, the top regulating riser has the boss stretched out, this boss offers the via for the first adjusting screw rod traverse, regulate the middle part of riser and offer one along the longitudinal direction and for the Long Circle hole of bolt traverse, top and the bottom respectively offer a line circular hole for bolt traverse along the longitudinal direction, end face offers the screwed hole coordinated with the second adjusting screw rod, regulating base board offer multiple vertically and for the Long Circle hole of bolt traverse, Long Circle hole on regulating base board is corresponding with the circular hole on described A post riser, regulating base board is connected with A post riser by bolt and nut。Described bearing locating piece is " mountain " font, by horizontal stripe, it is vertically welded in the vertical bar in the middle part of horizontal stripe and is vertically welded in two connection straps compositions at horizontal stripe both ends, described connection strap offers the Long Circle connecting hole corresponding with the positioning screw hole on described vertical reinforcement plate, horizontal stripe is supported on the upper end of A post riser, connection strap is supported on the upper end vertically strengthening plate, connection strap is connected with vertically reinforcement plate by bolt, the second through hole that the screwed hole that offers on vertical bar and regulate on riser is corresponding and first through hole corresponding with the via on the boss regulating riser, first adjusting screw rod traverse via, first through hole also passes through nut check on the boss regulating riser and vertical bar, second adjusting screw rod traverse the second through hole, screwed hole also at vertical bar and regulates on riser by nut check, by bolt and nut and first, second adjusting screw rod is capable of the adjustment of bearing regulating block upper-lower position。
Described turning to supports by crossbeam and is welded on two pieces of crossbeam two ends and turns to support mounting plate to constitute, it is corresponding with the Long Circle hole on described adjustment riser and respectively offer for the circular hole of bolt traverse, top and the bottom that one corresponding with the circular hole regulated on riser along the longitudinal direction and the Long Circle hole of confession bolt traverse that the described middle part turning to support mounting plate offers a line along the longitudinal direction, turn to support mounting plate to pass through bolt and nut to be connected with regulating riser, the front and back position turning to support can be regulated by bolt and nut。Two installations for steering column top turned in support, another root is for the installation of steering column bottom。
Described steering column erection support is made up of steering column installation site regulating block and angle of steering tubular column regulating block。In two steering column erection supports one is as the upper installation point of steering column, and another is as the lower installation point of steering column。
Described steering column installation site regulating block is by upper adjustable plate, lower adjustable plate and by pillar be vertically welded in upper adjustable plate side first regulate plectane constitute, described first adjustment plectane offers a rounded arrangement of circle and the circular hole for bolt traverse, upper adjustable plate offers threaded connection hole, and offer the diameter upper half-round slot less than described crossbeam diameter along its length, lower adjustable plate offers threaded connection hole (corresponding with the threaded connection hole on upper adjustable plate), and offer the lower half circular groove of diameter and described upper half-round slot equal diameters along its length, on, lower adjustable plate is by it, lower half circular groove is embraced described crossbeam and passes through bolt-locking。The circular groove diameter formed due to upper and lower adjustable plate is slightly less than crossbeam diameter, bolt can bear anti-impact force after tightening and the relative position with crossbeam will not change, and unclamps bolt and can regulate upper and lower adjustable plate right position on crossbeam and luffing angle。
Described angle of steering tubular column regulating block is regulated plectane by second, middle standing pillar, rectangular plate, limiting plate and two endowel mounting posts are constituted, one end of described middle standing pillar regulates plectane vertical welding with second, the other end and rectangular plate vertical welding, described second adjustment plectane offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, the second oval arcuate socket regulated on plectane is corresponding with the circular hole that described first regulates on plectane, second regulates plectane regulates plectane connection by bolt and nut and first and can arbitrarily adjust setting angle, described rectangular plate offers spacing screw and two Long Circle holes, described spacing screw is positioned at the center of rectangular plate, two Long Circle holes are symmetrically positioned in spacing screw both sides, the central vertical of described limiting plate is welded with the caging bolt coordinated with described spacing screw, limiting plate is connected on rectangular plate by caging bolt with spacing coordinating of screw, the length of limiting plate is equal to the spacing between two Long Circle holes on rectangular plate, the distance of limiting plate and steering column can be regulated by caging bolt, moving up and down of restriction steering column, one end of described tubing string mounting post offers the connecting screw hole coordinated with the Long Circle hole on rectangular plate, the other end is connected with steering column, tubing string mounting post is arranged on described rectangular plate by bolt。
In order to adapt to the installation installed on steering column a little, described tubing string mounting post is solid cylinder, and one end of this solid cylinder offers the connecting screw hole that coordinates with the Long Circle hole on rectangular plate, the other end offers steering column installation screw (being used for installing steering column)。
In order to adapt to install installation a little under the steering column of bolt-type, described tubing string mounting post can be made up of solid cylinder and the connection sheet being vertically welded in solid cylinder one end, the other end of solid cylinder offers the connecting screw hole coordinated with the Long Circle hole on rectangular plate, connects and offers steering column installation through hole (be used for install steering column) vertical with this connecting screw hole on sheet。
Described force transducer erection support is by lower installation plectane, upper installation plectane and the steering wheel joint pin being vertically welded on installation plectane are constituted, the center of described lower installation plectane offers the internal spline being connected with steering column, edge has the through hole that the lower surface with force transducer is bolted, the through hole that the edge of described upper installation plectane has the upper surface with force transducer to be bolted, described steering wheel joint pin is provided with the external splines and external screw thread that are connected with steering wheel, the lower surface of described force transducer is connected with lower installation plectane by bolt, upper surface is connected with upper installation plectane by bolt, force transducer erection support is by force transducer, steering wheel, steering column connects together。
When measurement, seat belt (including Webbing retractor and D ring of seat belt) is first installed in seat belt mounting bracket, seat erection support is installed seat, dummy is installed on the seat, and fasten one's safety belt to dummy, the right crus of diaphragm of dummy is placed on leg rest bearing, it would be desirable to the steering column of measurement is arranged in steering column mounting bracket, with force transducer erection support attachment force sensor, steering wheel and steering column, simulation people is sitting in the state on real vehicle；Then utilizing sled impact test system to provide acceleration during full scale vehicle collision or deceleration to chassis connecting plate (and then give measurement apparatus), the result of force sensor measuring is the dynamic crumple power (corresponding to steering column stressing conditions in collision process) of steering column。
The present invention compared with prior art has the effect that
(1) chassis connecting plate, steering column mounting bracket, force transducer erection support, force transducer, leg rest bearing, seat erection support and seat belt mounting bracket are utilized, can analogue measurement dynamic crumple power of steering column under actual collision operating mode, improve the accuracy of measurement result。
(2) can arbitrarily regulating steering column, seat, the relative position of seat belt and angle, can the steering column of different automobile types dynamic crumple power under actual collision operating mode accurately be measured, versatility is high。
(3) anti-impact force is strong, reusable。
Accompanying drawing explanation
Fig. 1 is present invention assembling schematic diagram when measuring。
Fig. 2 be the present invention steering column mounting bracket in simulation A post axonometric drawing。
Fig. 3 be the present invention steering column mounting bracket in turn to support regulate bearing axonometric drawing。
Fig. 4 be the present invention steering column mounting bracket in turn to the axonometric drawing of support。
Fig. 5 be the present invention steering column mounting bracket in the decomposing schematic representation of steering column erection support。
Fig. 6 is the decomposing schematic representation of the force transducer erection support of the present invention。
Fig. 7 is the decomposing schematic representation of the leg rest bearing of the present invention。
Fig. 8 is the decomposing schematic representation of the seat erection support of the present invention。
Fig. 9 be the present invention seat belt mounting bracket in simulation B post axonometric drawing。
Figure 10 be the present invention seat belt mounting bracket in the decomposing schematic representation of Webbing retractor erection support。
Figure 11 be the present invention seat belt mounting bracket in the decomposing schematic representation of D ring of seat belt erection support。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated。
The dynamic crumple force measuring device of car steering tube column as shown in Figure 1, including chassis connecting plate 1, steering column mounting bracket 2, force transducer erection support 3 and force transducer 4。Being full of screw on chassis connecting plate 1, screw arranges according to the spacing of 50mm × 100mm, and chassis connecting plate 1 is arranged on the table top of sled impact test system (being provided acceleration during full scale vehicle collision or deceleration to chassis connecting plate by sled impact test system)。Steering column mounting bracket 2 is arranged on chassis connecting plate 1, one end of force transducer erection support 3 is connected with steering column 9, the other end is connected with steering wheel 8, force transducer 4 is arranged on force transducer erection support 3, chassis connecting plate 1 is provided with leg rest bearing 5, seat erection support 6 and seat belt mounting bracket 7, steering column mounting bracket 2, leg rest bearing 5, seat erection support 6, the seat belt mounting bracket 7 relative position on chassis connecting plate 1 and the steering column of real vehicle, pedal, seat, seat belt relative position corresponding。
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, steering column mounting bracket 2 includes two simulation A posts 21, be separately mounted to before and after two simulation A posts 21 four of both sides turn to support regulate bearing 23, end and turning to support two that regulate that bearing 23 is connected turn to support 22 and two be separately mounted to two steering column erection supports 24 turned in support 22。
As shown in Figure 2, simulation A post 21 includes A column base plate 211, A post riser 212, two pieces of triangles strengthen plate 213 and two blocks of vertical reinforcement plates 214, A column base plate 211 has been full of through hole, this through hole arranges according to the spacing of 50mm × 50mm, A column base plate 211 is bolted on chassis connecting plate 1, A post riser 212 is vertically welded on A column base plate 211, two pieces of triangles strengthen a right-angle side and A column base plate 211 vertical welding of plate 213, the front and back sides vertical welding of another right-angle side and A post riser 212, the bottom of two blocks of vertical reinforcement plates 214 and A column base plate 211 vertical welding, the side of two blocks of vertical reinforcement plates 214 respectively with the left and right side vertical welding of A post riser 212, form I-shaped structure, the top of two blocks of vertical reinforcement plates 214 offers positioning screw hole 2141, A post riser 212 vertically offers two groups of circular holes for bolt traverse, spacing between two groups of circular holes is 75mm, often group circular hole has two row, spacing between two row is 25mm, in each column, the spacing of adjacent two circular holes is 20mm。
As it is shown on figure 3, turn to support to regulate bearing 23 include bearing regulating block 231, bearing locating piece 232 and first adjusting screw rod the 233, second adjusting screw rod 234。Bearing regulating block 231 is made up of regulating base board 2311 and the adjustment riser 2312 being vertically welded on regulating base board 2311, 30mm is stretched out on the top regulating riser 2312, form boss, this boss offers the via for the first adjusting screw rod 233 traverse, regulate the middle part of riser 2312 and offer one along the longitudinal direction and for the Long Circle hole of bolt traverse, the top and the bottom regulating riser 2312 respectively offer a line circular hole for bolt traverse along the longitudinal direction, the spacing of adjacent circular holes is 20mm, the end face regulating riser 2312 offers the screwed hole coordinated with the second adjusting screw rod 234, regulating base board 2311 offers two groups vertically and for the Long Circle hole of bolt traverse, often group has two (namely one having four Long Circle holes), spacing between two group leader's circular ports and the spacing between two groups of circular holes on A post riser 212 are equal, four Long Circle holes on regulating base board 2311 are corresponding with four row circular holes on A post riser 212, regulating base board 2311 position (this position is determined according to the installation site of the steering column of real vehicle) as required is connected on A post riser 212 by bolt and nut, and (namely regulating base board 2311 and A post riser 212 are by through Long Circle hole, the cooperation of the bolts and nuts of circular hole and connect)。Bearing locating piece 232 is in " mountain " font, by horizontal stripe 2321, it is vertically welded in the vertical bar 2322 in the middle part of horizontal stripe 2321 to constitute with two connection straps 2323 being vertically welded in horizontal stripe 2321 both ends, the Long Circle connecting hole that the positioning screw hole 2141 that offers on connection strap 2323 and vertically strengthen on plate 214 is corresponding, horizontal stripe 2321 is supported on the upper end of A post riser 212, connection strap 2323 is supported on the upper end vertically strengthening plate 214, connection strap 2323 is connected with vertically reinforcement plate 214 by bolt, vertical bar 2322 offers second through hole corresponding with the screwed hole regulated on riser 2312 and first through hole corresponding with the via on the boss regulating riser 2312, first adjusting screw rod 233 traverse via, first through hole also passes through nut check on the boss regulating riser 2312 and vertical bar 2322, second adjusting screw rod 234 traverse the second through hole, screwed hole also at vertical bar 2322 and regulates on riser 2312 by nut check, by bolt and nut and first, second adjusting screw rod is capable of the adjustment of bearing regulating block 231 upper-lower position。
As shown in Figure 4, support 22 is turned to be turned to support mounting plate 222 to constitute by crossbeam 221 with two pieces that are welded on crossbeam 221 two ends, crossbeam 221 is solid cylinder, surface processes through frosted, frictional force is bigger, the middle part turning to support mounting plate 222 offers that a line is corresponding with the Long Circle hole regulated on riser 2312 and the circular hole of confession bolt traverse along the longitudinal direction, the top and the bottom turning to support mounting plate 222 respectively offer that one corresponding with the circular hole regulated on riser 2312 along the longitudinal direction and the Long Circle hole of confession bolt traverse, turning to support mounting plate 222 position (this position is determined according to the installation site of the steering column of real vehicle) to be as required connected on adjustment riser 2312 by bolt and nut (namely turns to support mounting plate 222 to pass through through circular hole with adjustment riser 2312, the cooperation of the bolts and nuts in Long Circle hole and connect)。Two turn to the installation for steering column 9 top supported in 22, and another root is for the installation of steering column 9 bottom。
As it is shown in figure 5, steering column erection support 24 is made up of steering column installation site regulating block 241 and angle of steering tubular column regulating block 242。In two steering column erection supports 24 one is as the upper installation point of steering column 9, and another is as the lower installation point of steering column 9。
Steering column installation site regulating block 241 is by upper adjustable plate 2411, lower adjustable plate 2412 and by pillar be vertically welded in upper adjustable plate side first regulate plectane 2413 constitute, first adjustment plectane 2413 offers a rounded arrangement of circle and the circular hole for bolt traverse, the dual-side of upper adjustable plate 2411 respectively offers row's threaded connection hole, and offer the upper half-round slot of diameter 5mm less of crossbeam 221 diameter along its length, upper half-round slot surface processes through frosted, frictional force is bigger, the dual-side of lower adjustable plate 2412 respectively offers row's threaded connection hole (corresponding with the threaded connection hole on upper adjustable plate 2411), and offer the lower half circular groove of diameter and upper half-round slot equal diameters along its length, lower half circle rooved face processes through frosted, frictional force is bigger, after determining the angle of adjustable plate 2411 (this angle is determined according to the setting angle of the steering column of real vehicle), by upper, lower adjustable plate is by it, lower half circular groove embraces crossbeam 221 and by bolt-locking on the position needed (this position is determined according to the installation site of the steering column of real vehicle)。The circular groove diameter formed due to upper and lower adjustable plate processes through frosted than the little 5mm of crossbeam diameter and contact surface, therefore bolt can bear anti-impact force and the relative position with crossbeam will not change after tightening, and unclamps bolt and can regulate upper and lower adjustable plate right position on crossbeam and luffing angle。
It is identical that angle of steering tubular column regulating block 242 is regulated plectane 2421(and the first adjustment plectane 2413 size by second), middle standing pillar 2422, rectangular plate 2423, limiting plate 2424 and two endowel mounting posts are constituted, middle standing pillar 2422 is solid steel, its one end regulates plectane 2421 vertical welding with second, the other end and rectangular plate 2423 vertical welding, second adjustment plectane 2421 offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, the second oval arcuate socket regulated on plectane 2421 is corresponding with the first circular hole regulated on plectane 2413, second adjustment plectane 2421 angle (this angle is determined according to the setting angle of the steering column of real vehicle) as required is connected on the first adjustment plectane 2413 by bolt and nut, and (namely the second adjustment plectane 2421 and the first adjustment plectane 2413 pass through through oval arcuate socket, the cooperation of the bolts and nuts of circular hole and connect), rectangular plate 2423 offers spacing screw and two Long Circle holes, spacing screw is positioned at the center of rectangular plate, two Long Circle holes are symmetrically positioned in spacing screw both sides, the central vertical of limiting plate 2424 is welded with the caging bolt coordinated with spacing screw, the length of caging bolt is equal to the degree of depth of spacing screw, limiting plate 2424 is connected on rectangular plate 2423 by caging bolt with spacing coordinating of screw, the length of limiting plate 2424 is equal to the spacing between two Long Circle holes on rectangular plate 2423, the distance of limiting plate 2424 and steering column 9 can be regulated by caging bolt, moving up and down of restriction steering column 9。The upper tubing string mounting post installed in the steering column erection support 24 that point uses as steering column 9 is solid cylinder 2425, its one end offers the connecting screw hole that coordinates with the Long Circle hole on rectangular plate 2423, the other end offers steering column installation screw (being used for installing steering column), and solid cylinder 2425 position (this position is determined according to the installation site of the steering column of real vehicle) as required is arranged on rectangular plate 2423 by bolt。The lower tubing string mounting post installed in the steering column erection support 24 that point uses as steering column 9 is made up of solid cylinder 2425 and the connection sheet 2426 being vertically welded in solid cylinder 2425 one end, the other end of solid cylinder 2425 offers the connecting screw hole coordinated with the Long Circle hole on rectangular plate 2423, connect and sheet 2426 offers steering column installation through hole (be used for install steering column) vertical with connecting screw hole, solid cylinder 2425 position (this position is determined according to the installation site of the steering column of real vehicle) as required is arranged on rectangular plate 2423 by bolt。
Such as Fig. 1, shown in Fig. 6, force transducer erection support 3 is by lower installation plectane 31, upper installation plectane 32 and the steering wheel joint pin 33 being vertically welded on installation plectane 32 are constituted, the center of lower installation plectane 31 offers the internal spline being connected with steering column 9, edge has the through hole that the lower surface of a circle and force transducer 4 is bolted, the edge of upper installation plectane 32 has the through hole that the upper surface with force transducer 4 is bolted, steering wheel joint pin 33 is provided with the external splines and external screw thread that are connected with steering wheel 8, the lower surface of force transducer 4 is connected with lower installation plectane 31 by bolt, upper surface is connected with upper installation plectane 32 by bolt, force transducer erection support 3 is by force transducer 4, steering wheel 8, steering column 9 connects together。
Such as Fig. 1, shown in Fig. 7, leg rest bearing 5 includes leg rest base plate 51, leg rest lower connecting plate 52, leg rest upper junction plate 53 and footrest 54, footrest 54 while with leg rest upper junction plate 53 while welding in 45 ° of angles, there is between footrest 54 and leg rest upper junction plate 53 ribs 56, leg rest base plate 51 has been full of through hole, through hole arranges according to the spacing of 50mm × 50mm, leg rest base plate 51 is bolted on chassis connecting plate 1, leg rest lower connecting plate 52 is welded on leg rest base plate 51 and parallel with leg rest base plate 51 by leg rest support column 55, leg rest lower connecting plate 52 offers the two rounded arrangements of circle and the circular hole for bolt traverse, leg rest upper junction plate 53 offers the two rounded arrangements of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on leg rest upper junction plate 53 is corresponding with the circular hole on leg rest lower connecting plate 52 (namely the arrangement circular diameter of the oval arcuate socket on leg rest upper junction plate 53 is equal with the arrangement circular diameter of the circular hole on leg rest lower connecting plate 52), leg rest upper junction plate 53 angle (this angle is determined according to the setting angle of the pedal of real vehicle) as required is connected on leg rest lower connecting plate 52 by bolt and nut, and (namely leg rest upper junction plate 53 passes through through oval arcuate socket with leg rest lower connecting plate 52, the cooperation of the bolts and nuts of circular hole and connect)。
Such as Fig. 1, shown in Fig. 8, seat erection support 6 includes base-plate 61, bearing connecting plate 62 and seat installing plate 63, seat installing plate 63 is welded with four seat mounting posts 65 corresponding with the seat position of mounting hole of real vehicle, seat mounting post 65 offers the seat screwed hole 66 for installing seat, the height of four seat mounting posts 65 and relative position are determined by the position of the seat installing hole of real vehicle, base-plate 61 has been full of through hole, through hole arranges according to the spacing of 50mm × 50mm, base-plate 61 is bolted on chassis connecting plate 1, bearing connecting plate 62 is welded on base-plate 61 and parallel with base-plate 61 by seat supports post 64, the difference in height of bearing connecting plate 62 and A post riser 212 is more than 1m, bearing connecting plate 62 offers the two rounded arrangements of circle and the circular hole for bolt traverse, seat installing plate 63 offers the two rounded arrangements of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on seat installing plate 63 is corresponding with the circular hole on bearing connecting plate 62 (namely the arrangement circular diameter of the oval arcuate socket on seat installing plate 63 is equal with the arrangement circular diameter of the circular hole on bearing connecting plate 62), seat installing plate 63 angle (this angle is determined according to the setting angle of the seat of real vehicle) as required is connected on bearing connecting plate 62 by bolt and nut, and (namely seat installing plate 63 passes through through oval arcuate socket with bearing connecting plate 62, the cooperation of the bolts and nuts of circular hole and connect)。
As shown in Fig. 1, Fig. 9, Figure 10, Figure 11, seat belt mounting bracket 7 is made up of simulation B post 71, Webbing retractor erection support 72 and D ring of seat belt erection support 73。
As shown in Figure 9, simulation B post 71 includes B column base plate 711 and the B post riser 712 being vertically welded on B column base plate 711, B column base plate 711 offers Long Circle hole, B column base plate is bolted on chassis connecting plate 1, B post riser 712 vertically offers two groups of circular holes for bolt traverse, spacing between two groups of circular holes is 75mm, often group circular hole has two row, spacing between two row is 25mm, in each column, the spacing of adjacent two circular holes is 20mm, for being installed Webbing retractor erection support 72 and D ring of seat belt erection support 73 by bolt and nut。The back side of B post riser 712 has vertical reinforcing rib 713, right side has triangle ribs 714, the right edge vertical welding of a right-angle side of triangle ribs 714 and the right edge vertical welding of B post riser 712, another right-angle side and B column base plate 711。
As shown in Figure 10, Webbing retractor erection support 72 includes coiler upper-lower position regulating block 721, coiler right position regulating block 722, coiler angle-regulating block 723, coiler fixed-link block 724, coiler mounting blocks 725, coiler location-plate 726 and coiler bolt 727。Coiler upper-lower position regulating block 721 is in I-shaped, by the first flat board 7211, second flat board 7212 and side's plate 7213 are constituted, side plate 7213 while with the first flat board 7211 vertical welding, another side and the second flat board 7212 vertical welding, second flat board 7212 offers four in left-right direction and for the Long Circle hole of bolt traverse, first flat board 7211 offers two groups vertically and for the Long Circle hole of bolt traverse, often group has two Long Circle holes, Long Circle hole on first flat board 7211 is corresponding with the circular hole on B post riser 712, first flat board 7211 position (this position is determined according to the installation site of the Webbing retractor of real vehicle) as required is connected on B post riser 712 by bolt and nut, and (namely the first flat board 7211 and B post riser 712 are by through Long Circle hole, the cooperation of the bolts and nuts of circular hole and connect)。Coiler right position regulating block 722 is by the 3rd flat board 7221, first connecting plate 7222 and the first column 7223 are constituted, one end of first column 7223 and the 3rd flat board 7221 vertical welding, the other end and the first connecting plate 7222 vertical welding, first connecting plate 7222 offers a rounded arrangement of circle and the circular hole for bolt traverse, 3rd flat board 7221 offers four row in left-right direction for bolt traverse and the circular hole corresponding with the Long Circle hole on the second flat board 7212, 3rd flat board 7221 position (this position is determined according to the installation site of the Webbing retractor of real vehicle) as required is connected on the second flat board 7212 by bolt and nut, and (namely the 3rd flat board 7221 and the second flat board 7212 pass through through circular hole, the cooperation of the bolts and nuts in Long Circle hole and connect)。Coiler angle-regulating block 723 is by the second connecting plate 7231,3rd connecting plate 7232 and the first joint pin 7233 in " ┗ " shape are constituted, one end of first joint pin 7233 and the second connecting plate 7231 vertical welding, the other end and the 3rd connecting plate 7232 vertical welding, 3rd connecting plate 7232 offers a rounded arrangement of circle and the circular hole for bolt traverse, second connecting plate 7231 offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on second connecting plate 7231 corresponding with the circular hole on the first connecting plate 7222 (namely the arrangement circular diameter of the circular hole arranged on circular diameter and the first connecting plate 7222 of the oval arcuate socket on the second connecting plate 7231 is equal), second connecting plate 7231 angle (this angle is determined according to the setting angle of the Webbing retractor of real vehicle) as required is connected on the first connecting plate 7222 by bolt and nut, and (namely the second connecting plate 7231 and the first connecting plate 7222 pass through through oval arcuate socket, the cooperation of the bolts and nuts of circular hole and connect)。Coiler fixed-link block 724 is by the 4th connecting plate 7241, chain connecting plate 7242 and the second column 7243 in concave are constituted, one end of second column 7243 and the 4th connecting plate 7241 vertical welding, the other end welds with the plane perpendicular of chain connecting plate 7242, the both sides of chain connecting plate 7242 respectively offer two row circular hole for bolt traverse along the longitudinal direction, the spacing of adjacent circular holes is 20mm, 4th connecting plate 7241 offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 4th connecting plate 7241 is corresponding with the circular hole on the 3rd connecting plate 7232 (namely the arrangement circular diameter of the circular hole arranged on circular diameter and the 3rd connecting plate 7232 of the oval arcuate socket on the 4th connecting plate 7241 is equal), 4th connecting plate 7241 angle (this angle is determined according to the setting angle of the Webbing retractor of real vehicle) as required is connected on the 3rd connecting plate 7232 by bolt and nut, and (namely the 4th connecting plate 7241 and the 3rd connecting plate 7232 pass through through oval arcuate socket, the cooperation of the bolts and nuts of circular hole and connect)。Coiler mounting blocks 725 is by coiler installing plate 7251, it is welded on the following anchor point installing plate of coiler installing plate 7,251 7252 and is welded on three coiler mounting posts 7253 of coiler installing plate 7251 top, anchor point installing plate 7251 offers three row anchor holes, hole interval is 20mm, coiler mounting post 7253 offers coiler installing hole 7254, coiler installing plate 7251 offers two along the longitudinal direction and for the Long Circle hole of bolt traverse, Long Circle hole on coiler installing plate 7251 is corresponding with the circular hole of chain connecting plate 7242 side, coiler installing plate 7251 position (this position is determined according to the installation site of the Webbing retractor of real vehicle) as required is connected to the side of chain connecting plate 7242 by bolt and nut, and (namely coiler installing plate 7251 and the side of chain connecting plate 7242 are by through Long Circle hole, the cooperation of the bolts and nuts of circular hole and connect)。The upper end of coiler location-plate 726 offers coiler positioning bolt hole 7261, coiler location-plate 726 offers two vertically and for the Long Circle hole of bolt traverse, Long Circle hole on coiler location-plate 726 coordinates with the circular hole of chain connecting plate 7242 opposite side, coiler location-plate 726 position (this position is determined according to the installation site of the Webbing retractor of real vehicle) as required is connected to the opposite side of chain connecting plate 7242 by bolt and nut, and (namely coiler location-plate 726 and the opposite side of chain connecting plate 7242 are by through Long Circle hole, the cooperation of the bolts and nuts of circular hole and connect)。Coiler bolt 727 coordinates with coiler positioning bolt hole 7261, one end of coiler bolt 727 is vertically welded with coiler upper mounting plate 728, this coiler upper mounting plate 728 offers as the Long Circle hole installed on Webbing retractor a little, it is prevented that Webbing retractor swings in measurement process。
As shown in figure 11, described D ring of seat belt erection support 73 includes D ring upper-lower position regulating block 731, D ring front and back position regulating block 732, D ring angle-regulating block 733 and D ring mounting blocks 734。D ring upper-lower position regulating block 731 is made up of fourth panel 7311 and the first gripper shoe 7312 being vertically welded in fourth panel 7311, first gripper shoe 7312 offers the three row circular hole for bolt traverse along the longitudinal direction, circular hole spacing is 20mm, fourth panel 7311 offers two groups vertically and for the Long Circle hole of bolt traverse, often group has two, Long Circle hole in fourth panel 7311 is corresponding with the circular hole on B post riser 712, fourth panel 7311 position (this position is determined according to the installation site of the D ring of seat belt of real vehicle) as required is connected on B post riser 712 by bolt and nut, and (namely fourth panel 7311 and B post riser 712 are by through Long Circle hole, the cooperation of the bolts and nuts of circular hole and connect)。D ring front and back position regulating block 732 is by the second gripper shoe 7321, 5th connecting plate 7322 and the 3rd column 7323 are constituted, one end of 3rd column 7323 is welded with the forward vertical of the second gripper shoe 7321, the other end and the 5th connecting plate 7322 vertical welding, 5th connecting plate 7322 offers a rounded arrangement of circle and the circular hole for bolt traverse, the rear portion of the second gripper shoe 7321 offers three along the longitudinal direction and for the Long Circle hole of bolt traverse, Long Circle hole in second gripper shoe 7321 is corresponding with the circular hole in the first gripper shoe 7312, second gripper shoe 7321 position (this position is determined according to the installation site of the D ring of seat belt of real vehicle) as required is connected in the first gripper shoe 7312 by bolt and nut, and (namely the second gripper shoe 7321 and the first gripper shoe 7312 are by through Long Circle hole, the cooperation of the bolts and nuts of circular hole and connect)。D ring angle-regulating block 733 is by the 6th connecting plate 7331,7th connecting plate 7332 and the second joint pin 7333 in " ┏ " shape are constituted, one end of second joint pin 7333 and the 6th connecting plate 7331 vertical welding, the other end and the 7th connecting plate 7332 vertical welding, 7th connecting plate 7332 offers a rounded arrangement of circle and the circular hole for bolt traverse, 6th connecting plate 7331 offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 6th connecting plate 7331 is corresponding with the circular hole on the 5th connecting plate 7322 (namely the arrangement circular diameter of the circular hole arranged on circular diameter and the 5th connecting plate 7322 of the oval arcuate socket on the 6th connecting plate 7331 is equal), 6th connecting plate 7331 angle (this angle is determined according to the setting angle of the D ring of seat belt of real vehicle) as required is connected on the 5th connecting plate 7322 by bolt and nut, and (namely the 6th connecting plate 7331 and the 5th connecting plate 7322 pass through through oval arcuate socket, the cooperation of the bolts and nuts of circular hole and connect)。D ring mounting blocks 734 is made up of the 8th connecting plate 7341 and the 3rd joint pin 7342 in " ┓ " shape, one end of 3rd joint pin 7342 is welded on the 8th connecting plate 7341, the end face of the other end offers D ring screwed hole 7343 is installed, 8th connecting plate 7341 offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 8th connecting plate 7341 is corresponding with the circular hole on the 7th connecting plate 7332 (namely the arrangement circular diameter of the circular hole arranged on circular diameter and the 7th connecting plate 7332 of the oval arcuate socket on the 8th connecting plate 7341 is equal), 8th connecting plate 7341 angle (this angle is determined according to the setting angle of the D ring of seat belt of real vehicle) as required is connected on the 7th connecting plate 7332 by bolt and nut, and (namely the 8th connecting plate 7341 and the 7th connecting plate 7332 pass through through oval arcuate socket, the cooperation of the bolts and nuts of circular hole and connect)。
When measurement, seat belt (including Webbing retractor and D ring of seat belt) is first installed in seat belt mounting bracket 7, seat erection support 6 is installed seat, dummy is installed on the seat, and fasten one's safety belt to dummy, the right crus of diaphragm of dummy is placed on leg rest bearing 5, it would be desirable to the steering column 9 of measurement is arranged in steering column mounting bracket 2, with force transducer erection support 3 attachment force sensor 4, steering wheel 8 and steering column 9, simulation people is sitting in the state on real vehicle；Then sled impact test system is utilized to chassis connecting plate 1(and then to measurement apparatus) acceleration when full scale vehicle collision is provided or deceleration, the result that force transducer 4 is measured is the dynamic crumple power (corresponding to the steering column 9 stressing conditions in collision process) of steering column。

Claims (10)

1. the dynamic crumple force measuring device of car steering tube column, including chassis connecting plate (1), steering column mounting bracket (2), force transducer erection support (3) and force transducer (4), described steering column mounting bracket (2) is arranged on chassis connecting plate, one end of force transducer erection support (3) is connected with steering column (9), the other end is connected with steering wheel (8), force transducer (4) is arranged on force transducer erection support, it is characterized in that: described chassis connecting plate (1) is provided with leg rest bearing (5), seat erection support (6) and seat belt mounting bracket (7), steering column mounting bracket (2), leg rest bearing (5), seat erection support (6), the steering column of the seat belt mounting bracket (7) relative position on chassis connecting plate and real vehicle, pedal, seat, the relative position of seat belt is corresponding。
2. the dynamic crumple force measuring device of car steering tube column according to claim 1, it is characterized in that: described leg rest bearing (5) includes leg rest base plate (51), leg rest lower connecting plate (52), leg rest upper junction plate (53) and footrest (54), described footrest (54) with leg rest upper junction plate (53) and meanwhile in set angle weld, there is between footrest (54) and leg rest upper junction plate (53) ribs (56), described leg rest base plate (51) is removably attachable on chassis connecting plate (1), it is upper and parallel with leg rest base plate that leg rest lower connecting plate (52) is welded on leg rest base plate (51) by leg rest support column (55), leg rest lower connecting plate (52) offers the rounded arrangement of at least one circle and the circular hole for bolt traverse, leg rest upper junction plate (53) offers the rounded arrangement of at least one circle and the oval arcuate socket for bolt traverse, oval arcuate socket on leg rest upper junction plate is corresponding with the circular hole on leg rest lower connecting plate, leg rest upper junction plate is connected with leg rest lower connecting plate by bolt and nut。
3. the dynamic crumple force measuring device of car steering tube column according to claim 1, it is characterized in that: described seat erection support (6) includes base-plate (61), bearing connecting plate (62) and seat installing plate (63), described seat installing plate (63) is welded with the seat mounting post (65) corresponding with the seat position of mounting hole of real vehicle, seat mounting post offers the seat screwed hole (66) for installing seat, described base-plate (61) is removably attachable on chassis connecting plate (1), it is upper and parallel with base-plate that bearing connecting plate (62) is welded on base-plate (61) by seat supports post (64), bearing connecting plate (62) offers the rounded arrangement of at least one circle and the circular hole for bolt traverse, seat installing plate (63) offers the rounded arrangement of at least one circle and the oval arcuate socket for bolt traverse, oval arcuate socket on seat installing plate is corresponding with the circular hole on bearing connecting plate, seat installing plate is connected with bearing connecting plate by bolt and nut。
4. the dynamic crumple force measuring device of car steering tube column according to claim 1, it is characterised in that: described seat belt mounting bracket (7) is made up of simulation B post (71), Webbing retractor erection support (72) and D ring of seat belt erection support (73)；Described simulation B post (71) includes B column base plate (711) and B post riser (712) being vertically welded on B column base plate, described B column base plate (711) is removably attachable on chassis connecting plate (1), described B post riser (712) vertically offers the multiple row circular hole for bolt traverse, the back side of B post riser (712) has vertical reinforcing rib (713), right side has triangle ribs (714), the right edge vertical welding of one right-angle side of described triangle ribs and B post riser (712), the right edge vertical welding of another right-angle side and B column base plate (711)。
5. the dynamic crumple force measuring device of car steering tube column according to claim 4, it is characterised in that:
Described Webbing retractor erection support (72) includes coiler upper-lower position regulating block (721), coiler right position regulating block (722), coiler angle-regulating block (723), coiler fixed-link block (724), coiler mounting blocks (725), coiler location-plate (726) and coiler bolt (727)；
Described coiler upper-lower position regulating block (721) is in I-shaped, by the first flat board (7211), second flat board (7212) and side's plate (7213) are constituted, described side's plate (7213) while with the first flat board vertical welding, another side and the second flat board vertical welding, second flat board (7212) offer multiple in left-right direction and for the Long Circle hole of bolt traverse, first flat board (7211) offer multiple vertically and for the Long Circle hole of bolt traverse, Long Circle hole on first flat board is corresponding with the circular hole on described B post riser (712), first flat board is connected with B post riser by bolt and nut；
Described coiler right position regulating block (722) is by the 3rd flat board (7221), first connecting plate (7222) and the first column (7223) are constituted, one end of described first column (7223) and the 3rd flat board vertical welding, the other end and the first connecting plate vertical welding, first connecting plate (7222) offers a rounded arrangement of circle and the circular hole for bolt traverse, 3rd flat board (7221) offers multirow in left-right direction for bolt traverse and the circular hole corresponding with the Long Circle hole on described second flat board (7212), 3rd flat board is connected by bolt and nut and the second flat board；
Described coiler angle-regulating block (723) is by the second connecting plate (7231), 3rd connecting plate (7232) and the first joint pin (7233) in " ┗ " shape are constituted, one end of described first joint pin (7233) and the second connecting plate vertical welding, the other end and the 3rd connecting plate vertical welding, 3rd connecting plate (7232) offers a rounded arrangement of circle and the circular hole for bolt traverse, second connecting plate (7231) offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on second connecting plate is corresponding with the circular hole on described first connecting plate (7222), second connecting plate is connected by bolt and nut and the first connecting plate；
Described coiler fixed-link block (724) is by the 4th connecting plate (7241), chain connecting plate (7242) and the second column (7243) in concave are constituted, one end of described second column (7243) and the 4th connecting plate vertical welding, the other end welds with the plane perpendicular of chain connecting plate, the both sides of chain connecting plate (7242) respectively offer at least a line along the longitudinal direction and supply the circular hole of bolt traverse, 4th connecting plate (7241) offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 4th connecting plate is corresponding with the circular hole on described 3rd connecting plate (7232), 4th connecting plate is connected by bolt and nut and the 3rd connecting plate；
Described coiler mounting blocks (725) is by coiler installing plate (7251), it is welded on the following anchor point installing plate (7252) of coiler installing plate and is welded on the coiler mounting post (7253) of coiler installing plate top, described anchor point installing plate (7252) offers at least a line anchor hole, coiler mounting post (7253) offers coiler installing hole (7254), coiler installing plate (7251) offers at least one along the longitudinal direction and for the Long Circle hole of bolt traverse, Long Circle hole on coiler installing plate is corresponding with the circular hole of described chain connecting plate (7242) side, coiler installing plate is connected with chain connecting plate side by bolt and nut；
The upper end of described coiler location-plate (726) offers coiler positioning bolt hole (7261), coiler location-plate offers at least one vertically and for the Long Circle hole of bolt traverse, Long Circle hole on coiler location-plate coordinates with the circular hole of described chain connecting plate (7242) opposite side, and coiler location-plate is connected with chain connecting plate opposite side by bolt and nut；
Described coiler bolt (727) coordinates with described coiler positioning bolt hole (7261), one end of coiler bolt is vertically welded with coiler upper mounting plate (728), and this coiler upper mounting plate offers as the Long Circle hole installed on Webbing retractor a little。
6. the dynamic crumple force measuring device of car steering tube column according to claim 4, it is characterised in that:
Described D ring of seat belt erection support (73) includes D ring upper-lower position regulating block (731), D ring front and back position regulating block (732), D ring angle-regulating block (733) and D ring mounting blocks (734)；
Described D ring upper-lower position regulating block (731) is made up of fourth panel (7311) and the first gripper shoe (7312) being vertically welded in fourth panel, first gripper shoe (7312) offers at least a line along the longitudinal direction and supplies the circular hole of bolt traverse, fourth panel (7311) offer multiple vertically and for the Long Circle hole of bolt traverse, Long Circle hole in fourth panel is corresponding with the circular hole on described B post riser (712), and fourth panel is connected with B post riser by bolt and nut；
Described D ring front and back position regulating block (732) is by the second gripper shoe (7321), 5th connecting plate (7322) and the 3rd column (7323) are constituted, one end of 3rd column (7323) is welded with the forward vertical of the second gripper shoe, the other end and the 5th connecting plate vertical welding, 5th connecting plate (7322) offers a rounded arrangement of circle and the circular hole for bolt traverse, the rear portion of the second gripper shoe (7321) offers at least one along the longitudinal direction and for the Long Circle hole of bolt traverse, Long Circle hole in second gripper shoe is corresponding with the circular hole on described first gripper shoe (7312), second gripper shoe is connected by bolt and nut and the first gripper shoe；
Described D ring angle-regulating block (733) is by the 6th connecting plate (7331), 7th connecting plate (7332) and the second joint pin (7333) in " ┏ " shape are constituted, one end of described second joint pin (7333) and the 6th connecting plate vertical welding, the other end and the 7th connecting plate vertical welding, 7th connecting plate (7332) offers a rounded arrangement of circle and the circular hole for bolt traverse, 6th connecting plate (7331) offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 6th connecting plate is corresponding with the circular hole on described 5th connecting plate (7322), 6th connecting plate is connected by bolt and nut and the 5th connecting plate；
Described D ring mounting blocks (734) is made up of the 8th connecting plate (7341) and the 3rd joint pin (7342) in " ┓ " shape, one end of described 3rd joint pin is welded on the 8th connecting plate, offer D ring on the end face of the other end installs screwed hole (7343), 8th connecting plate (7341) offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, oval arcuate socket on 8th connecting plate is corresponding with the circular hole on the 7th connecting plate (7332), and the 8th connecting plate is connected by bolt and nut and the 7th connecting plate。
7. according to the arbitrary described dynamic crumple force measuring device of car steering tube column of claim 1 to 6, it is characterised in that: described steering column mounting bracket (2) includes two simulations A post (21), be separately mounted to before and after two simulation A posts four of both sides turn to support regulate bearing (23), end and turning to support two that regulate that bearing is connected turn to support (22) and two be separately mounted to two steering column erection supports (24) turned in support；
Described simulation A post (21) includes A column base plate (211), A post riser (212), two pieces of triangles strengthen plate (213) and two pieces of vertical reinforcement plates (214), described A column base plate (211) is removably attachable on chassis connecting plate (1), A post riser (212) is vertically welded on A column base plate, two pieces of triangles strengthen a right-angle side and the A column base plate vertical welding of plate (213), the front and back sides vertical welding of another right-angle side and A post riser, the bottom of two pieces of vertical reinforcement plates (214) and A column base plate vertical welding, side respectively with the left and right side vertical welding of A post riser, form I-shaped structure, the top of two pieces of vertical reinforcement plates (214) offers positioning screw hole (2141), described A post riser (212) vertically offers the multiple row circular hole for bolt traverse；
Described turn to support regulate bearing (23) include bearing regulating block (231), bearing locating piece (232) and first, second adjusting screw rod (233,234)；Described bearing regulating block (231) is made up of regulating base board (2311) and the adjustment riser (2312) being vertically welded on regulating base board, the top regulating riser (2312) has the boss stretched out, this boss offers the via for the first adjusting screw rod (233) traverse, regulate the middle part of riser and offer one along the longitudinal direction and for the Long Circle hole of bolt traverse, top and the bottom respectively offer a line circular hole for bolt traverse along the longitudinal direction, end face offers the screwed hole coordinated with the second adjusting screw rod (234), regulating base board (2311) offer multiple vertically and for the Long Circle hole of bolt traverse, Long Circle hole on regulating base board is corresponding with the circular hole on described A post riser (212), regulating base board is connected with A post riser by bolt and nut；Described bearing locating piece (232) is " mountain " font, by horizontal stripe (2321), it is vertically welded in the vertical bar in the middle part of horizontal stripe (2322) and is vertically welded in two connection straps (2323) compositions at horizontal stripe both ends, described connection strap (2323) offers the Long Circle connecting hole corresponding with the positioning screw hole (2141) on described vertical reinforcement plate (214), horizontal stripe is supported on the upper end of A post riser, connection strap is supported on the upper end vertically strengthening plate, connection strap is connected with vertically reinforcement plate by bolt, vertical bar (2322) offers second through hole corresponding with the screwed hole regulating on riser and first through hole corresponding with the via on the boss regulating riser, first adjusting screw rod (233) traverse via, first through hole also passes through nut check on the boss regulating riser and vertical bar, second adjusting screw rod traverse the second through hole, screwed hole also and is regulated on riser at vertical bar by nut check；
Described support (22) is turned to by crossbeam (221) and to be welded on two pieces of crossbeam two ends and turn to support mounting plate (222) to constitute, it is corresponding with the Long Circle hole on described adjustment riser (2312) and respectively offer corresponding with the circular hole regulated on a riser along the longitudinal direction and Long Circle hole for bolt traverse for the circular hole of bolt traverse, top and the bottom that the described middle part turning to support mounting plate (222) offers a line along the longitudinal direction, turns to support mounting plate to pass through bolt and nut and is connected with regulating riser；
Described steering column erection support (24) is made up of steering column installation site regulating block (241) and angle of steering tubular column regulating block (242)；Described steering column installation site regulating block (241) is by upper adjustable plate (2411), lower adjustable plate (2412) and by pillar be vertically welded in upper adjustable plate side first regulate plectane (2413) constitute, described first adjustment plectane (2413) offers a rounded arrangement of circle and the circular hole for bolt traverse, upper adjustable plate offers threaded connection hole on (2411), and offer the diameter upper half-round slot less than described crossbeam (221) diameter along its length, lower adjustable plate (2412) offers threaded connection hole, and offer the lower half circular groove of diameter and described upper half-round slot equal diameters along its length, on, lower adjustable plate is by it, lower half circular groove is embraced described crossbeam (221) and passes through bolt-locking；Described angle of steering tubular column regulating block (242) is regulated plectane (2421) by second, middle standing pillar (2422), rectangular plate (2423), limiting plate (2424) and two endowel mounting posts are constituted, one end of described middle standing pillar (2422) regulates plectane vertical welding with second, the other end and rectangular plate vertical welding, described second adjustment plectane (2421) offers a rounded arrangement of circle and the oval arcuate socket for bolt traverse, the second oval arcuate socket regulated on plectane (2421) is corresponding with the circular hole that described first regulates on plectane (2413), second regulates plectane regulates plectane connection by bolt and nut and first, described rectangular plate (2423) offers spacing screw and two Long Circle holes, described spacing screw is positioned at the center of rectangular plate, two Long Circle holes are symmetrically positioned in spacing screw both sides, the central vertical of described limiting plate (2424) is welded with the caging bolt coordinated with described spacing screw, limiting plate is connected on rectangular plate by caging bolt with spacing coordinating of screw, the length of limiting plate is equal to the spacing between two Long Circle holes on rectangular plate, one end of described tubing string mounting post offers the connecting screw hole coordinated with the Long Circle hole on rectangular plate, the other end is connected with steering column (9), tubing string mounting post is arranged on described rectangular plate by bolt。
8. the dynamic crumple force measuring device of car steering tube column according to claim 7, it is characterized in that: described tubing string mounting post is solid cylinder (2425), one end of this solid cylinder offers the connecting screw hole that coordinates with the Long Circle hole on rectangular plate (2423), the other end offers steering column installation screw。
9. the dynamic crumple force measuring device of car steering tube column according to claim 7, it is characterized in that: described tubing string mounting post is by solid cylinder (2425) and is vertically welded in the connection sheet (2426) of solid cylinder one end and constitutes, the other end of solid cylinder (2425) offers the connecting screw hole coordinated with the Long Circle hole on rectangular plate (2423), connects and offers the steering column installation through hole vertical with this connecting screw hole on sheet (2426)。
10. the dynamic crumple force measuring device of car steering tube column according to claim 7, it is characterized in that: described force transducer erection support (3) is by lower installation plectane (31), upper installation plectane (32) and the steering wheel joint pin (33) being vertically welded on installation plectane are constituted, the center of described lower installation plectane (31) offers the internal spline being connected with steering column, edge has the through hole that the lower surface with force transducer (4) is bolted, the through hole that the edge of described upper installation plectane (32) has the upper surface with force transducer to be bolted, described steering wheel joint pin (33) is provided with the external splines being connected with steering wheel (8) and external screw thread, the lower surface of described force transducer (4) is connected with lower installation plectane (31) by bolt, upper surface is connected with upper installation plectane (32) by bolt。
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CN106441862B (en) * 2016-08-31 2018-10-19 重庆长安汽车股份有限公司 A kind of device for testing axle assembly crumple performance on steering column
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CN110987486B (en) * 2019-12-16 2022-01-11 北京海纳川汽车部件股份有限公司 Evaluation cabin of steering device
CN111337238B (en) * 2020-04-10 2021-03-19 东风汽车集团有限公司 Device and method for verifying dynamic collapse performance of steering column
CN111337238A (en) * 2020-04-10 2020-06-26 东风汽车集团有限公司 Device and method for verifying dynamic collapse performance of steering column
CN114112148A (en) * 2021-11-24 2022-03-01 重庆长安汽车股份有限公司 Device and method for measuring steering column collapse force

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