CN108548679B - Fixation limiting device and method, the middle heavy truck vehicle of rear-wheel six square phase slip ring - Google Patents

Abstract

The invention discloses a kind of fixation limiting devices of rear-wheel six square phase slip ring and method, middle heavy truck vehicle.Mounting device includes fixation kit and elastic spacing component, and fixation kit includes trapezoidal connecting rod and the second support leg；There is connecting rod upper bottom portion and the first support leg positioned at side waist, the second support leg to be located at the two sides of connecting rod；Second support leg and the first support leg of the same side are used to be detachably connected on the support rod of fender of corresponding side；Elastic spacing component has guide rod and limiting bracket, and guide rod is vertical with upper bottom portion in ladder plane to be connect；Limiting bracket has the first daughter board and the second daughter board, and the first daughter board is vertical with ladder plane, the first daughter board have for guide rod across and be capable of the limit hole of free movement along the vertical direction；Second daughter board is parallel with ladder plane, and the lateral surface of the second daughter board is fixedly connected with six-component sensor.The fixation limiting device installation of rear-wheel six square phase slip ring provided by the invention is simple, and convenient disassembly also has good adaptability.

Description

Fixation limiting device and method, the middle heavy truck vehicle of rear-wheel six square phase slip ring

Technical field

The present invention relates to automobile technical fields, fixation limiting device and side more particularly to a kind of rear-wheel six square phase slip ring Method, middle heavy truck vehicle.

Background technique

Main test equipment one of of the six-component sensor as load spectrum acquisition data, being capable of rapid survey vehicle 17 stress condition of tire (three direction force and torque), acquisition data are mainly used for obtaining and particular customer group use habit Associated load distribution is simultaneously inputted as the Top-layer Design Method of vehicle durability research and development, to be used as research user's road With being associated with for test site road, and then formulate and the test Field specification of user-association.

In vehicle road load collection process, the ontology of six-component sensor is rolled with vehicle tyre 17, and is slided Ring and the harness of transmitting data are maintained at fixed position.In addition, the vertical calibrating of slip ring to the zeroing of six square phase and calibration very Key directly affects the complexity and accuracy of later data processing.In conclusion fixation and the limit side of six square phase slip ring Formula is most important.

The fixation limit scheme of existing rear-wheel six square phase slip ring realizes load spectrum acquisition work to a certain extent Make, but there are still poor universality, design bulky complex, difficult to install and error of measured data be larger and the slip ring service life Low problem, the above problem obviously have much room for improvement.

Thus, it is desirable to have a kind of technical solution come overcome or at least mitigate in the drawbacks described above of the prior art at least one It is a.

Summary of the invention

It is easily installed and the fixed limit of versatile rear-wheel six square phase slip ring the purpose of the present invention is to provide a kind of Device.

To achieve the above object, the present invention provides a kind of fixation limiting device of rear-wheel six square phase slip ring, the rear-wheel six The fixation limiting device of component slip ring includes fixation kit and elastic spacing component, in which: the fixation kit includes trapezoidal Connecting rod and the second support leg, the ladder plane where the connecting rod are located in the perpendicular of vehicle, and are located at vehicle wheel The top of tire, and horizontally it is located at the outside of vehicle tyre；The connecting rod has upper bottom portion and positioned at first of side waist Support foot, wherein the upper bottom portion is used to be arranged to extend along the longitudinal driving direction of vehicle；Second support leg with it is described Ladder plane mode at an acute angle is located at the two sides of the connecting rod；Second support leg of the same side and the first support leg are equal For being detachably connected to the support rod of fender of corresponding side, one is respectively formed with the both ends in the upper bottom portion The triangular structure of a enhancing connective stability；The elastic spacing component has guide rod and limiting bracket, wherein described to lead It is connect to bar is vertical with the upper bottom portion in the ladder plane；The limiting bracket has the first daughter board and the second daughter board, Wherein, first daughter board is vertical with the ladder plane, and first daughter board passes through with the confession guide rod and being capable of edge The limit hole of vertical direction free movement；Second daughter board is parallel with the ladder plane, the medial surface of second daughter board For being fixedly connected with the slip ring of six-component sensor.The elastic spacing component also has troffer and elastic connection structure, The first side of the troffer is connected to the side of the upper bottom portion, and the second side of the troffer passes through the bullet Property connection structure be connected to the guide rod, to limit the guide rod in longitudinal movement of vehicle.The elastic connection knot Structure includes spring steel plate and transition support, and the upper end of the spring steel plate passes through screw or rivet interlacement using spring steel plate gasket Onto the second side of the troffer, the lower end of the spring steel plate is connected using spring steel plate gasket and the transition support It connects, the transition support is equipped with the mounting hole being interference fitted with the guide rod.

Further, first support leg includes sequentially connected first subsegment, the second subsegment and third subsegment, In, first subsegment is parallel with third subsegment, and is arranged both with respect to the second subsegment bending, and first subsegment is fixed It is connected to the upper bottom portion, the third subsegment is for connecting the support rod of fender.

Further, first subsegment and third subsegment are 45 degree relative to the bending angle of second subsegment.

Further, the upper bottom portion includes front beam and rear cross beam, with detachable between the front beam and rear cross beam Mode sets intermediate transverse girder.

Further, the intermediate transverse girder is bolted by ring flange and the front beam and rear cross beam.

Further, the troffer is opening down and penetrates through the longitudinal direction that direction is vehicle.

Further, the plane where the spring steel plate is parallel to the ladder plane.

Further, two second support legs are symmetrical arranged in the transverse direction relative to the upper bottom portion, two institutes It states the first support leg to be symmetrical arranged in the transverse direction relative to the upper bottom portion, the front beam and rear cross beam are relative to institute It states intermediate transverse girder to be symmetrical arranged in the transverse direction, the front beam and rear cross beam are each with the intermediate transverse girder junction respectively From one troffer of connection.

The present invention also provides a kind of middle heavy truck vehicle, the middle heavy truck vehicle includes consolidating for rear-wheel six square phase slip ring as described above Fixing limit device.

The present invention also provides a kind of fixation limit method of rear-wheel six square phase slip ring, the fixation of the rear-wheel six square phase slip ring Limit method includes: one trapezoidal connecting rod of setting, and the ladder plane where the connecting rod is disposed in the vertical of vehicle In plane, and it is located at the top of vehicle tyre, the upper bottom portion of the connecting rod is arranged to prolong along the longitudinal driving direction of vehicle It stretches；The second support leg is arranged in the mode at an acute angle with the ladder plane in the two sides of the connecting rod, by the connecting rod The first support leg positioned at side waist and second support leg of its same side be detachably connected to corresponding side Support rod of fender on, with the both ends in the upper bottom portion be respectively formed one enhancing connective stability triangular structure； Elastic spacing component with guide rod and limiting bracket is set, by the guide rod in the ladder plane with the upper bottom Portion vertically connects；The limiting bracket have the first daughter board and the second daughter board, by first daughter board be arranged to it is described trapezoidal Plane is vertical, and the guide rod is made to pass through the limit hole on first daughter board；Second daughter board is arranged to and the ladder Shape plane is parallel, and the medial surface of second daughter board is fixedly connected to the slip ring of six-component sensor.The elastic spacing component Also there is troffer and elastic connection structure, the first side of the troffer is connected to the side of the upper bottom portion, institute The second side for stating troffer is connected to the guide rod by the elastic connection structure, to limit the guide rod in vehicle Longitudinal movement.The elastic connection structure includes spring steel plate and transition support, and the upper end of the spring steel plate utilizes Spring steel plate gasket is by the way that on screw or rivet interlacement to the second side of the troffer, the lower end of the spring steel plate is sharp It is connect with spring steel plate gasket with the transition support, the transition support is equipped with the installation being interference fitted with the guide rod Hole.

The present invention do not utilize welding, punching etc. destroy vehicle body structure under conditions of, for middle heavy truck structure across The big feature of size is spent, construction includes the fixation kit of trapezoidal connecting rod and triangular structure, makes the fixation of rear-wheel six square phase slip ring Limiting device has good reliability and stability.The fixation limiting device of rear-wheel six square phase slip ring passes through anchor ear mode and gear The connection of mud plate support rod has good adjustability along support rod of fender axial direction, not only makes rear-wheel six square phase slip ring Fixed limiting device installation is simple, and convenient disassembly also has good adaptability.Meanwhile the selection of intermediate transverse girder makes rear-wheel six The fixation limiting device of component slip ring has composability, is applicable to the drive forms such as single rear axle or double-axle drive axle.Tool There are good versatility, reliability and convenience.

Detailed description of the invention

Fig. 1 is the installation condition signal of one embodiment of fixation limiting device of rear-wheel six square phase slip ring provided by the present invention Figure；

Fig. 2 is the schematic diagram at another visual angle of the fixation limiting device of rear-wheel six square phase slip ring shown in FIG. 1；

Fig. 3 is the structural schematic diagram of the elastic spacing component of the fixation limiting device of rear-wheel six square phase slip ring shown in FIG. 1；

Fig. 4 is the partial enlargement diagram at the A in Fig. 3；

Fig. 5 is the partial enlargement diagram at the B in Fig. 3；

Fig. 6 is that the fixation limiting device of rear-wheel six square phase slip ring shown in FIG. 1 is applied to the use shape of double-axle drive axle State schematic diagram.

Fig. 7 is the use shape that the fixation limiting device of rear-wheel six square phase slip ring shown in FIG. 1 is applied to single rear bridge driven bridge State schematic diagram.

Fig. 8 is that the fixation limiting device of rear-wheel six square phase slip ring shown in FIG. 1 is applied to making for the unilateral two-wheel of non-steering axle Use status diagram.

Fig. 9 is that the fixation limiting device of rear-wheel six square phase slip ring shown in FIG. 1 is applied to making for the unilateral single-wheel of non-steering axle Use status diagram.

Appended drawing reference:

Specific embodiment

In the accompanying drawings, same or similar element is indicated using same or similar label or there is same or like function Element.The embodiment of the present invention is described in detail with reference to the accompanying drawing.

In the description of the present invention, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral: can be mechanical connect It connects, is also possible to be electrically connected or can communicate with each other: can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art, The specific meanings of the above terms in the present invention can be understood according to specific conditions.

"front", "rear" herein is interpreted as the longitudinal driving direction of vehicle, and the direction for being directed toward headstock is " forward ", is directed toward The direction of the tailstock is " backward "." perpendicular of vehicle " refers to YZ plane, and Y corresponds to the longitudinal direction of vehicle, i.e., front-rear direction or Longitudinal direction of car driving direction；Z corresponds to the short transverse of vehicle, i.e., vertical or vertical direction.X corresponds to the transverse direction of vehicle, be with Y and Z all vertical direction."upper" herein, "lower" are interpreted as the short transverse along vehicle, and the direction for being directed toward roof is " upward ", The direction for being directed toward vehicle bottom is " downward "."inner" herein, "outside" be mainly with reference to vehicle itself, be directed toward vehicle The direction at center can be considered " inside ", and the direction away from vehicle center can be considered " outside ", and the surface at the center of proximate vehicle is " medial surface ", the surface at the center far from vehicle are " lateral surface ".

As shown in Figure 1, the fixation limiting device of rear-wheel six square phase slip ring provided by the present embodiment include fixation kit and Elastic spacing component, in which:

Fixed group includes connecting rod, the second support leg 3 and elastic spacing component, wherein

The connecting rod is trapezoidal, and those of ordinary skill in the art could be aware that, trapezoidal includes upper bottom, bottom and two Side waist, the length at upper bottom are less than the length of bottom.In the present embodiment, the connecting rod is not gone to the bottom, and only has 1 He of upper bottom portion Positioned at two the first support legs 2 of side waist.In use, the ladder plane of the connecting rod is located in the perpendicular of vehicle.

In some embodiments, upper bottom portion 1 can select a suitable beam structure of root long degree, can also be according to vehicle wheel The diameter of tire 17, the mode for selecting more crossbeams to fit together, for example, upper bottom portion 1 may include front beam 11 with after Crossbeam 12, upper bottom portion 1 can also can also include being arranged in 11 He of front beam other than including front beam 11 and rear cross beam 12 The intermediate transverse girder 13 removably connected between rear cross beam 12.It in this way can be according to the vehicle tyre corresponding to vehicle model 17 size selects the upper bottom portion 1 of appropriate length, therefore by the way that upper bottom portion 1 is arranged to composability, divides rear-wheel six The fixation limiting device of power slip ring has extremely strong applicability, is applicable to different types of middle heavy truck vehicle and its different drivings Form.During the work time, it if middle heavy truck vehicle is double-axle drive axle (as shown in Figure 6, Figure 7), needs using intermediate transverse girder 13.If when the unilateral two-wheel of non-steering axle (as shown in Figure 8) and the unilateral single-wheel of non-steering axle (as shown in Figure 9), without using in Between crossbeam 13.

Preferably, for the ease of dismounting and connecting fixing, intermediate transverse girder 13 can be made to pass through ring flange 18 and front beam 11 and rear cross beam 12 be bolted.Specifically, intermediate transverse girder 13 is the rhs-structure that both ends are welded with square flange, length etc. In the wheelbase size of two bridges, value 1350mm.Front beam 2 is identical as the structure of rear cross beam 19, is symmetrically installed in the lateral direction of the vehicle. Front beam 2 and rear cross beam 19 are the rhs-structure that one end is welded with square flange, and there are two horizontal bolt fixing holes for the other end. The shape size and bolt pore size and the intermediate transverse girder 13 of the rhs-structure and square flange of front beam 2 and rear cross beam 19 It is consistent.

Ladder plane where the connecting rod is disposed in the perpendicular of vehicle, and is located at the upper of vehicle tyre 17 Side.The connecting rod has upper bottom portion 1 and is located at first support leg 2 at the both ends of upper bottom portion 1, wherein upper bottom portion 1 is for being arranged Extend at along the longitudinal driving direction of vehicle.In this way, the upper bottom portion 1 of the connecting rod and the first support leg 2 are respectively positioned on vehicle wheel Around tire 17, there is certain distance away from 17 outer edge of vehicle tyre, thus advantageously ensure that the positioning and fixation of six square phase slip ring, Avoid movement interference problem.

As shown in Fig. 2, in some embodiments, the first support leg 2 includes sequentially connected first subsegment 21, the second subsegment 22 and third subsegment 25, wherein the first subsegment 21 is parallel with third subsegment 25, and is arranged both with respect to 22 bending of the second subsegment, First subsegment 21 is fixedly attached to upper bottom portion 1, and third subsegment 25 is for connecting support rod of fender 8.Such as: 21 He of the first subsegment Third subsegment 25 is 45 degree relative to the bending angle of the second subsegment 22.The quantity of first support leg 2 be two, the first of front end First support leg 2 of support leg 2 and rear end.The structure of first support leg 2 of the first support leg 2 and rear end of front end is identical, right Claim installation.First support leg 2 bending twice and is welded after being cut by square tube, is first rolled over 45 ° towards side and (is formed the first son Section 21, third subsegment 25), then reversed 45 ° of folding (forming the second subsegment 22), keep the first subsegment 21 parallel with third subsegment 25. This bending purpose is, under conditions of not destroying support rod of fender 8 by welding, drilling etc., realizes and supports with mud guard Bar is connected.

2 upside one end of the first support leg of front end is fixed with 11 front side one end of front beam by bending fixed plate 23 and triangle Plate 24 is connected, and 2 upside one end of the first support leg of rear end and rear side one end of rear cross beam 12 pass through triangle fixed plate 24 and folding Curved fixed plate 23 is connected.Downside one end of first support leg 2 of front end uses 8 phase of support rod of fender of anchor ear 4 and front end Downside one end of connection, the first support leg 2 of rear end is connected using anchor ear 4 with the support rod of fender 8 of rear end.Second support Upside one end of foot 3 is connected with the 2 upside one end side position of the first support leg of front end, and downside one end is using anchor ear 4 with before The support rod of fender 8 at end is connected.Bending fixed plate 23 and triangle fixed plate 24 are that same model thin plate is cut.Bending The equivalent width of the square tube of the width and production upper bottom portion 1 of fixed plate 23.Bending fixed plate 23 and triangle fixed plate 24 are mounted on The two sides (left and right side on lateral direction of car) of the intermediate transverse girder of upper bottom portion 1 and forward and backward crossbeam junction, bending fixed plate 23 Side in vehicle tyre 17, triangle fixed plate 24 are in outside, it is therefore an objective to enhance the connecting rod bonding strength and just Degree.

Second support leg 3 is located at the two sides of the connecting rod in the mode at an acute angle with the ladder plane.The same side Second support leg 3 and the first support leg 2 are used to be detachably connected on the support rod of fender 8 of corresponding side, with The triangular structure of an enhancing connective stability is respectively formed at the both ends of upper bottom portion 1.The triangular structure may be implemented in not Under conditions of destroying vehicle body structure using welding, punching etc., trapezoidal connecting rod stability and reliability are enhanced, is guaranteed Trapezoidal connecting rod is not tumbled under the conditions of bad working environments.The triangular structure can also be there are many way of realization, when making When with intermediate transverse girder 13, can be used directly using angle bar or square tube by the middle part of intermediate transverse girder 13 directly with frame body bolt hole Connection (when only limit is using intermediate transverse girder 13).

Upside one end of second support leg 3 is connected with the 2 upside one end side position of the first support leg of rear end, downside one End is connected using anchor ear 4 with rear mudguard support rod 20.The quantity of second support leg 3 is two, the second support leg 3 of front end With the symmetrical configuration of the second support leg 3 of rear end, install also symmetrical.Second support leg 3 have a variety of ways of realization, can be used with The production of the identical square tube of intermediate transverse girder 13, or be process using angle bar.Preferably, the second support leg 3 is located at the first support The junction of foot 2 and upper bottom portion 1.The both ends of second support leg 3 need bending so as to the spiral shell of upper end first with the first support leg 2 The connection of keyhole position is connected to 23 outside of bending fixed plate.Anchor ear 4 is optional component, and sizes and types are according to support rod of fender 8 Bar diameter, square tube model selected.

Second support leg 3 is arranged in the connecting rod in the mode at an acute angle with the ladder plane where the connecting rod Two sides.Second support leg 3 of the same side and the connecting pin of the first support leg 2 are used to be detachably connected to corresponding side Support rod of fender 8 on, to form the triangular structure for the connective stability for enhancing the connecting rod.

Above-described embodiment is not under conditions of utilizing welding, punching etc. to destroy vehicle body structure, for the knot of middle heavy truck The big feature of structure spanwise dimension, construction include the fixation kit of trapezoidal connecting rod and triangular structure, have fixation kit good Reliability and stability.Fixation kit is connect by anchor ear mode with support rod of fender, along support rod of fender axial direction side To with good adjustability, not only making fixation kit installation simple, convenient disassembly also there is good adaptability (to be suitable for The unilateral single-wheel of non-steering axle and the unilateral two-wheel of non-steering axle etc.).Meanwhile the selection of intermediate transverse girder make fixation kit have can combine Property, it is applicable to the drive forms such as single rear axle or double-axle drive axle.With good versatility, reliability and convenience.

As shown in Figures 3 to 5, the elastic spacing component has guide rod 5 and limiting bracket 6, in which:

Guide rod 5 is also possible to guide pipe, and guide rod 5 is High-strength aluminum alloy round pipe.Outer diameter 20mm, wall thickness The High-strength aluminum alloy round pipe of 1.5mm, lighter weight.Guide rod 5 is vertical with upper bottom portion 1 in the ladder plane to be connect, and Extend along the vertical direction.Specifically, guide rod 5 extends along direction with first end 51 and second end 52, and first end 51 is with solid Determine mode and be connected to upper bottom portion 1, second end 52 is located at the lower section of first end 51.

The material of limiting bracket 6 is plastics, has the first daughter board 61 and the second daughter board 62.First daughter board 61 has limit hole 63, the diameter of limit hole 63 is slightly larger and rounded corner.The gap size of limit hole 63 and guide rod 5 must guarantee that guide rod 5 can limit Position is freely up and down slided in hole 63, and when guaranteeing that six square phase slip ring generates vertical and horizontal movement because of vibration, guide rod 5 can limited Position moves up and down in hole 63, and the edge without being limited hole 63 blocks, or even fractures.In the present embodiment, limit hole 63 and guiding The gap size of bar 5 such as can be 1mm.The edge of limit hole 63 can also be set to chamfering, chamfering 1-2mm.

First daughter board 61 is on the corner fixedly connected using small-sized angle bar fixing piece 64 with the lateral surface of the second daughter board 62.Limit Plane position of the plane perpendicular to perpendicular, i.e. where the first daughter board 61 when position bracket 6 is installed and used, where the first daughter board 61 In in the X/Y plane of vehicle.Plane where second daughter board 62 is located in the perpendicular of vehicle, i.e. where the second daughter board 62 Plane is located in the XZ plane of vehicle.The setting of second daughter board, 62 proximate vehicle tire 17, also, the medial surface of the second daughter board 62 connects It connects on the slip ring 71 of six-component sensor 7.Second daughter board 62 can be used aluminium alloy support thin plate and be made.In vehicle travel process Frame system and frame and driving system between when there is lateral relative motion, guide rod 5 can be driven to swing in a lateral direction, together When for the installation of small-sized angle bar fixing piece 64 and the first daughter board 61 provide support platform.

The second end 52 of guide rod 5 passes through limit hole 63.Guide rod 5 and 63 clearance fit of limit hole, such limiting bracket 6 Guide rod 5 is substantially limited in the relative motion of vertical and horizontal, and being capable of free movement along the vertical direction, i.e. guide rod 5 can move up and down in limit hole 63.The length of guide rod 5 should ensure that under the jitter condition of permission not out of limiting bracket 6 It falls off.Therefore, because the slip ring 71 of six-component sensor 7 is fixed on limiting bracket 6, and between guide rod 5 and limiting bracket 6 Cooperated by the way of relative motion on vertical direction, therefore, even if guide rod 5 because in vehicle travel process frame system and frame with It is moved up and down in limit hole 63 between driving system there are the relative motion of vertical direction, can pass through guide rod 5 and limit Position bracket 6 between relative motion and discharge, the damage without causing vertical direction to slip ring 71.

In some embodiments, the elastic spacing component also has troffer 10 and elastic connection structure, in which:

Troffer 10 is aluminium alloy type groove.When troffer 10 is installed and used, opening down and perforation direction is vehicle Longitudinal direction, the first side of troffer 10 is connected to the side of upper bottom portion 1, and the second side of troffer 10 passes through the bullet Property connection structure be connected to guide rod 5, with restricted guidance bar 5 vehicle longitudinal movement.Troffer 10 is led for adjusting To the lateral position of bar 5, facilitates positioning and the elastic connection structure is installed.

In some embodiments, the elastic connection structure includes spring steel plate 14 and transition support 15, wherein spring steel Plane where piece 14 is parallel to the ladder plane, the upper end of spring steel plate 14 using spring steel plate gasket 16 by screw or On rivet interlacement to the second side of troffer 10, the lower end of spring steel plate 14 utilizes spring steel plate gasket 16 and transition support 15 connections, transition support 15 are equipped with the mounting hole being interference fitted with the guide rod 5.Transition support 15 is that aluminium alloy is process Transition piece, light weight is small in size, when being swung in a lateral direction conducive to spring steel plate 14 to guide rod 5 return just.

The spring steel plate 14 of the present embodiment uses alloy spring steel, realizes the elasticity to guide rod 5 by spring steel plate 14 It is fixed.In the process of moving, relative displacement occurs middle heavy truck vehicle in the longitudinal direction for vehicle frame and vehicle bridge, and spring steel plate 14 can buffer-oriented Bar 5 reduces the fatigue life that slip ring 71 is improved to fatigue damage caused by slip ring 71 in the stress of longitudinal direction.

Troffer 10 and the elastic connection structure constitute slip ring elastic spacing component, the elastic spacing component, to leading The limit function good in longitudinal direction (driving direction) to bar 5, it is former because jolting etc. between releasable slip ring guide rod 5 and slip ring 71 Because generating the impact of vertical relative displacement and vertical direction, avoids and accumulate impact force to the signal of slip ring 71 because of guide rod 5 Caused by noise jamming or and impact injury is caused to 71 internal electron component of slip ring, improve accuracy of data acquisition and slip ring Safety.

In vehicle travel process, there are relative motions between frame system and frame and driving system.The connecting rod and vehicle frame Connected support rod of fender 8 connects, and relative motion can occur on vertical direction and transverse direction between vehicle tyre 17.It is perpendicular Histogram to relative motion to adding up impact caused by slip ring 71, can by guide pipe 5 in elastic spacing component and limiting bracket 6 it Between opposite sliding release.Lateral relative motion, can be by spring in elastic spacing component to extensional vibration caused by slip ring 71 14 structure of steel disc buffering.It is found that elastic spacing component avoid the accumulation impact force because of guide pipe to slip ring signal according at make an uproar Acoustic jamming or and reduce the vibration damage caused by slip ring internal electron component, improve acquisition data accuracy and slip ring The safety used.

In some embodiments, two first support legs 2 are symmetrical arranged relative to before and after upper bottom portion 1, two second support legs, 3 phase For being symmetrical arranged before and after upper bottom portion 1, front beam 11 and rear cross beam 12 are symmetrical arranged relative to before and after intermediate transverse girder 13, front beam 11 and rear cross beam 12 respectively connect a troffer 10 with 13 junction of intermediate transverse girder respectively.This symmetrical structure is conducive to entirely The stabilization of mounting structure.

The present invention also provides a kind of middle heavy truck vehicle, the middle heavy truck vehicle includes that the rear-wheel six as described in the various embodiments described above divides The fixation limiting device of power slip ring.

The present invention also provides a kind of fixation limit method of rear-wheel six square phase slip ring, the fixation of the rear-wheel six square phase slip ring Limit method includes:

One trapezoidal connecting rod is set, the ladder plane where the connecting rod is disposed in the perpendicular of vehicle It is interior, and it is located at the top of vehicle tyre 17, the upper bottom portion 1 of the connecting rod is arranged to prolong along the longitudinal driving direction of vehicle It stretches；

The second support leg 3 is arranged in the mode at an acute angle with the ladder plane in the two sides of the connecting rod, it will be described Connecting rod is removably connected positioned at the first support leg 2 of side waist and second support leg 3 of its same side Onto the support rod of fender 8 of corresponding side, being respectively formed one with the both ends in the upper bottom portion 1 enhances the three of connective stability Angular structure；

Elastic spacing component with guide rod 5 and limiting bracket 6 is set, by guide rod 5 in the ladder plane with Upper bottom portion 1 vertically connects.Limiting bracket 6 have the first daughter board 61 and the second daughter board 62, by the first daughter board 61 be arranged to it is described Ladder plane is vertical, and guide rod 5 is made to pass through the limit hole 63 on the first daughter board 61.By the second daughter board 62 be arranged to it is described trapezoidal Plane is parallel, and the medial surface of the second daughter board 62 is fixedly connected to the slip ring 71 of six-component sensor 7.

Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.This The those of ordinary skill in field is it is understood that be possible to modify the technical solutions described in the foregoing embodiments or right Part of technical characteristic is equivalently replaced；These are modified or replaceed, and it does not separate the essence of the corresponding technical solution originally Invent the spirit and scope of each embodiment technical solution.

Claims (10)

1. a kind of fixation limiting device of rear-wheel six square phase slip ring, which is characterized in that including fixation kit and elastic spacing component, Wherein:

The fixation kit includes that trapezoidal connecting rod and the second support leg (3), the ladder plane where the connecting rod are located at In the perpendicular of vehicle, and it is located at the top of vehicle tyre (17), and is horizontally located at the outside of vehicle tyre (17)；Institute Connecting rod is stated with upper bottom portion (1) and the first support leg (2) positioned at side waist, wherein the upper bottom portion (1) is for being arranged to edge The longitudinal driving direction of vehicle extends；Second support leg (3) is located at described in the mode at an acute angle with the ladder plane The two sides of connecting rod；Second support leg (3) of the same side and the first support leg (2) are used to removably connect Onto the support rod of fender (8) of corresponding side, an enhancing connective stability is respectively formed with the both ends in the upper bottom portion (1) Triangular structure；

The elastic spacing component has guide rod (5) and limiting bracket (6), wherein the guide rod (5) is described trapezoidal flat It is vertical with the upper bottom portion (1) in face to connect；The limiting bracket (6) has the first daughter board (61) and the second daughter board (62), In, first daughter board (61) is vertical with the ladder plane, and first daughter board (61) has to be passed through for the guide rod (5) And it is capable of the limit hole (63) of free movement along the vertical direction；Second daughter board (62) is parallel with the ladder plane, described The medial surface of second daughter board (62) is used to be fixedly connected the slip ring (71) of six-component sensor (7)；

The elastic spacing component also has troffer (10) and elastic connection structure,

The first side of the troffer (10) is connected to the side of the upper bottom portion (1), and the of the troffer (10) Two side faces are connected to the guide rod (5) by the elastic connection structure, to limit the guide rod (5) in the longitudinal direction of vehicle Movement,

The elastic connection structure includes spring steel plate (14) and transition support (15), and the upper end of the spring steel plate (14) utilizes Spring steel plate gasket (16) passes through on screw or rivet interlacement to the second side of the troffer (10), the spring steel plate (14) lower end is connect using spring steel plate gasket (16) with the transition support (15), and the transition support (15) is equipped with and institute State the mounting hole of guide rod (5) interference fit.

2. the fixation limiting device of rear-wheel six square phase slip ring as described in claim 1, which is characterized in that first support leg It (2) include sequentially connected first subsegment (21), the second subsegment (22) and third subsegment (25), wherein first subsegment (21) parallel with third subsegment (25), and be arranged both with respect to the second subsegment (22) bending, first subsegment (21) is solid Surely it is connected to the upper bottom portion (1), the third subsegment (25) is for connecting the support rod of fender (8).

3. the fixation limiting device of rear-wheel six square phase slip ring as claimed in claim 2, which is characterized in that first subsegment (21) and third subsegment (25) relative to second subsegment (22) bending angle be 45 degree.

4. the fixation limiting device of rear-wheel six square phase slip ring as described in claim 1, which is characterized in that the upper bottom portion (1) Including front beam (11) and rear cross beam (12), intermediate cross is removably set between the front beam (11) and rear cross beam (12) Beam (13).

5. the fixation limiting device of rear-wheel six square phase slip ring as claimed in claim 4, which is characterized in that the intermediate transverse girder (13) it is bolted by ring flange (18) with the front beam (11) and rear cross beam (12).

6. the fixation limiting device of rear-wheel six square phase slip ring as claimed any one in claims 1 to 3, which is characterized in that institute State troffer (10) it is opening down and penetrate through direction be vehicle longitudinal direction.

7. the fixation limiting device of rear-wheel six square phase slip ring as claimed in claim 6, which is characterized in that the spring steel plate (14) plane where is parallel to the ladder plane.

8. the fixation limiting device of rear-wheel six square phase slip ring as claimed in claim 4, which is characterized in that two second supports Foot (3) is symmetrical arranged in the transverse direction relative to the upper bottom portion (1), and two first support legs (2) are relative to described Upper bottom portion (1) is symmetrical arranged in the transverse direction, and the front beam (11) and rear cross beam (12) are relative to the intermediate transverse girder (13) it is symmetrical arranged in the transverse direction, the front beam (11) and rear cross beam (12) connect with the intermediate transverse girder (13) respectively Connect place's respectively one troffer (10) of connection.

9. a kind of middle heavy truck vehicle, which is characterized in that the middle heavy truck vehicle includes such as rear-wheel of any of claims 1-8 The fixation limiting device of six square phase slip ring.

10. a kind of fixation limit method of rear-wheel six square phase slip ring characterized by comprising

One trapezoidal connecting rod is set, the ladder plane where the connecting rod is disposed in the perpendicular of vehicle, and Positioned at the top of vehicle tyre (17), the upper bottom portion (1) of the connecting rod is arranged to extend along the longitudinal driving direction of vehicle；

The second support leg (3) are arranged in the mode at an acute angle with the ladder plane in the two sides of the connecting rod, by the company Extension bar removably connects positioned at the first support leg (2) of side waist and second support leg (3) of its same side It is connected on the support rod of fender (8) of corresponding side, is respectively formed an enhancing stable connection with the both ends in the upper bottom portion (1) The triangular structure of property；

Elastic spacing component with guide rod (5) and limiting bracket (6) is set, by the guide rod (5) described trapezoidal flat It is vertical with the upper bottom portion (1) in face to connect；The limiting bracket (6) has the first daughter board (61) and the second daughter board (62), will First daughter board (61) be arranged to it is vertical with the ladder plane, make the guide rod (5) pass through first daughter board (61) On limit hole (63)；Second daughter board (62) is arranged to it is parallel with the ladder plane, by second daughter board (62) Medial surface be fixedly connected with the slip rings (71) of six-component sensor (7)；

The elastic spacing component also has troffer (10) and elastic connection structure,

The first side of the troffer (10) is connected to the side of the upper bottom portion (1), and the of the troffer (10) Two side faces are connected to the guide rod (5) by the elastic connection structure, to limit the guide rod (5) in the longitudinal direction of vehicle Movement,

The elastic connection structure includes spring steel plate (14) and transition support (15), and the upper end of the spring steel plate (14) utilizes Spring steel plate gasket (16) passes through on screw or rivet interlacement to the second side of the troffer (10), the spring steel plate (14) lower end is connect using spring steel plate gasket (16) with the transition support (15), and the transition support (15) is equipped with and institute State the mounting hole of guide rod (5) interference fit.