CN213930192U

CN213930192U - Vehicle ADAS calibration device

Info

Publication number: CN213930192U
Application number: CN202022223053.3U
Authority: CN
Inventors: 刘均; 徐新伟
Original assignee: Shenzhen Launch Technology Co Ltd
Current assignee: Shenzhen Yijian Car Service Technology Co.,Ltd.
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-10
Anticipated expiration: 2030-09-30

Abstract

The application discloses vehicle ADAS calibration device, this vehicle ADAS calibration device includes: the folding base comprises a bearing seat and a plurality of bearing arms rotatably arranged on the bearing seat, and the vertical frame assembly is arranged on the bearing seat; the bearing arm can be folded towards the direction close to the stand component relative to the bearing seat; the beam assembly is arranged at the top of the vertical frame assembly and comprises two foldable beams; the vehicle ADAS calibration device can be folded when not in use, so that the occupied space is small, and the vehicle ADAS calibration device is convenient to store and transport.

Description

Vehicle ADAS calibration device

Technical Field

The application relates to the technical field of vehicle maintenance and calibration equipment, in particular to vehicle ADAS calibration equipment.

Background

An Advanced Driver Assistance System (ADAS) is a technology for collecting environmental data inside and outside a vehicle at a first time by using various sensors mounted on the vehicle, and performing technical processing such as identification, detection and tracking of dynamic and static objects, so that a Driver can perceive a possible danger at the fastest time to draw attention and improve safety and active safety.

The sensors currently used in ADAS mainly include cameras, radars, lasers, ultrasonic waves, etc., which can detect light, heat, pressure or other variables for detecting the state of the vehicle, and are usually located in the front and rear bumpers, side view mirrors, the inside of the steering column or on the windshield of the vehicle. During the use of the vehicle, the physical installation state of the sensor may be changed by vibration, collision, ambient temperature and humidity, and thus, the calibration or calibration may be performed irregularly.

Since the unscheduled calibration or calibration of the vehicle ADAS may be done both indoors (at a service shop) and outdoors. However, the existing ADAS calibration device is large in occupied space and inconvenient to carry due to the structure of the ADAS calibration device, so that the related calibration operation of the ADAS calibration device cannot be performed outdoors or is difficult to operate, time-consuming and labor-consuming. Therefore, how to design a portable ADAS calibration device becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a vehicle ADAS calibration apparatus, so as to solve the technical problem in the prior art that an ADAS calibration device occupies a large space.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a vehicle ADAS calibration device is provided, which comprises:

the folding base comprises a bearing seat and a plurality of bearing arms which are rotatably arranged on the bearing seat;

the vertical frame assembly is arranged on the bearing seat, and the bearing arm can be folded towards the direction close to the vertical frame assembly relative to the bearing seat; and the number of the first and second groups,

the beam assembly is arranged at the top of the vertical frame assembly and comprises two foldable beams.

In one embodiment, a locking assembly for limiting the folding angle of the carrying arm is arranged at the joint of the carrying arm and the carrying seat, the locking assembly comprises a first mounting position and a second mounting position which are arranged on the carrying seat, and a locking piece which is arranged on the carrying arm, and when the locking piece is positioned at the first mounting position, the carrying arm extends to the horizontal direction; when the quick-searching locking piece is located at the second installation position, the bearing arm extends towards the vertical direction.

In one embodiment, bear the seat including the loading board and enclose and locate baffle on the loading board, the baffle is equipped with three and is triangular distribution, adjacent two have the clearance between the same end of baffle, bear the one end of arm and rotate through first pivot and locate two the baffle in the clearance, first installation position is for seting up in first draw-in groove on the baffle, second installation position is for seting up in second draw-in groove on the baffle, the opening of first draw-in groove is towards the horizontal direction, the opening of second draw-in groove is towards vertical direction, the latch fitting is located for sliding bear on the arm and can respectively with the locking lever of first draw-in groove with second draw-in groove joint.

In one embodiment, a sliding groove is formed in the bearing arm, a second rotating shaft is arranged in the sliding groove in a sliding mode, a sliding handle is arranged on the second rotating shaft, the lock rod is arranged on the sliding handle, and the sliding handle can drive the lock rod to be clamped into or separated from the first clamping groove and the second clamping groove under the action of external force.

In one embodiment, the locking assembly further includes an elastic resetting member, and in a natural state, the elastic resetting member drives the locking rod to be clamped into the first clamping groove or the second clamping groove.

In one embodiment, bear the arm and keep away from the one end of bearing the seat is equipped with walking wheel and height adjusting part, height adjusting part is the knob screw rod, the walking wheel is brake type universal wheel, the knob screw rod with bear arm threaded connection just the one end of knob screw rod is rotated and is located on the brake type universal wheel, the other end of knob screw rod is equipped with the knob handle.

In one embodiment, the stand assembly comprises:

the fixed seat is arranged on the bearing seat;

one end of the outer column is fixed on the fixed seat;

the inner column is movably inserted into the outer column, and a gap is formed between the inner wall of the outer column and the outer wall of the inner column;

the limiting ring is arranged at one end, far away from the fixing seat, of the outer column, a first clamping portion is arranged on the limiting ring, a second clamping portion clamped with the first clamping portion is arranged on the inner column, and the second clamping portion can only slide in a reciprocating mode along the length direction of the outer column relative to the first clamping portion;

the transmission part is arranged on the inner column and is flush with the outer surface of the inner column or is sunken in the outer surface of the inner column;

the driving piece is arranged on the outer column and is in transmission connection with the transmission piece, and the driving piece is used for driving the inner column to lift.

In one embodiment, the outer cylinder is an outer cylinder and the inner cylinder is an inner cylinder, or both the outer cylinder and the inner cylinder have a regular polygon cross-section.

In one embodiment, the first clamping portion is a protruding block which is radially and convexly arranged on the inner wall of the limiting ring, the second clamping portion is a groove which is arranged on the inner column and is in sliding clamping with the protruding block, the length direction of the groove is the same as that of the inner column, one end, far away from the fixing seat, of the outer column is provided with a notch for the protruding block to be inserted into the outer column, and the limiting ring is fixed on the outer column through a fastening piece.

In one embodiment, the surface of one end of the inner column inserted into the outer column is provided with a plurality of limiting rods, the limiting rods are arranged at intervals in an arc shape with the axis of the inner column as a circle center, the end surface of each limiting rod is in contact with the inner wall of the outer column, and when the limiting rods rise to the limiting rings along with the inner column, part of the limiting rods are in butt joint with the corresponding bumps so as to stop the inner column from rising.

In one embodiment, the drive member comprises: set firmly in box on the outer post rotates and locates third pivot and fourth pivot in the box are located turbine and first drive wheel in the third pivot are located the fourth is changeed epaxially and with first drive wheel meshing second drive wheel and with driving medium meshing drive wheel rotates and locates on the box and with turbine auto-lock meshing worm, and locate outside the box and be used for the drive worm pivoted operating handle, seted up on the outer post and supplied the part the drive wheel stretch into to in the outer post and with driving medium meshing fluting.

In one embodiment, the beam assembly includes:

the mounting seat is arranged at the top of the vertical frame component;

the two cross beams are symmetrically arranged on two sides of the mounting seat, and are in a straight line when unfolded;

the fixed blocks are arranged on the cross beams in a sliding manner, each fixed block can be used for independently fixing a small target plate, and the cross beams are provided with scale marks for positioning the fixed blocks;

the length direction of the supporting rod is perpendicular to the length direction of the cross beams, and the supporting rod is positioned on the symmetrical line of the two cross beams; the supporting rod is used for supporting the lower edge of the large target plate, and the two fixing blocks are used for clamping the edges of the two sides of the large target plate.

In one embodiment, one end of the supporting rod is fixed on the mounting seat, the other end of the supporting rod is provided with a cross rod perpendicular to the length direction of the supporting rod, the cross rod is parallel to the cross beam, and the cross rod is provided with at least two supporting pieces at intervals for supporting the lower edge of the large target plate.

In one embodiment, the side of the fixed block for mounting the small target plate is concavely provided with a first magnet attracted with the small target plate and convexly provided with a first hanging piece hung with the small target plate.

In one embodiment, a laser is arranged on the mounting seat, a back plate is arranged on the laser, a rotating plate is rotatably arranged on the mounting seat, and the back plate is arranged on the rotating plate so that the laser is rotatably arranged on the mounting seat.

In one embodiment, the rotating plate is rotatably arranged on the mounting seat through a damping hinge.

In one embodiment, the back plate is detachably disposed on the rotating plate.

In one embodiment, the back plate is provided with a second hanging hole, and the rotating plate is concavely provided with a second magnet attracted with the back plate and a second hanging piece hung with the second hanging hole in a protruding manner.

In one embodiment, the second hanging hole comprises a containing groove and a limiting hanging hole communicated with the containing groove, the cross-sectional area of the containing groove is larger than that of the limiting hanging hole, the limiting hanging hole is arranged close to the rotating plate, the second hanging piece comprises a hanging rod and a limiting cap, and the limiting cap can be fixed in the containing groove through the limiting hanging hole.

The application provides a vehicle ADAS calibration device's beneficial effect lies in: the bearing arm of the folding base can be turned over and stably stopped at the current position relative to the bearing seat, the cross beam can be turned into the vertical direction from the horizontal direction, and the bearing arm and the cross beam are turned over relatively, so that the vehicle ADAS calibration device can be folded when not in use, the occupied space is small, and the vehicle ADAS calibration device is convenient to store and transport.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic diagram of an overall structure of a small-sized target for mounting an ADAS calibration device of a vehicle according to an embodiment of the present disclosure;

fig. 2 is a schematic view of an overall structure of the vehicle ADAS calibration device provided in the embodiment of the present application, which is folded and then stored;

fig. 3 is a schematic structural view of a folded base in the ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a folding base in a partial cross-sectional view of an ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of a partially exploded view of a folding base for an ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

FIG. 6 is an exploded view of the road wheels and the height adjustment member of the ADAS calibration apparatus for a vehicle according to the embodiment of the present disclosure;

FIG. 7 is an exploded view of a carriage assembly of the ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure;

FIG. 8 is a schematic cross-sectional view of a neutral frame assembly of an ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

FIG. 9 is a schematic view of a partially enlarged structure of a neutral frame assembly of the ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

FIG. 10 is a schematic diagram illustrating an exploded view of a driving member of a riser assembly of an ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

fig. 11 is a schematic view illustrating an assembly structure of a worm wheel, a worm, a first transmission wheel, a second transmission wheel and a driving wheel in a driving member of a riser assembly in an ADAS calibration device for a vehicle according to an embodiment of the present disclosure;

FIG. 12 is a schematic diagram of an overall structure of a vehicle ADAS calibration apparatus provided in an embodiment of the present application for mounting a large target;

fig. 13 is a schematic view illustrating an assembly structure of a mounting seat and a supporting rod of a beam assembly in the ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure;

FIG. 14 is an enlarged view taken at A in FIG. 13;

fig. 15 is a schematic structural diagram of a position of a cross beam and a fixing block of a cross beam assembly in the ADAS calibration apparatus for a vehicle according to the embodiment of the present application;

fig. 16 is an enlarged view at B in fig. 15;

fig. 17 is a schematic overall structural diagram of a fixing block of a beam assembly in the ADAS calibration apparatus for a vehicle according to an embodiment of the present application;

fig. 18 is a schematic structural diagram of a first suspension member of a beam assembly in the ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure;

fig. 19 is a schematic structural view illustrating a rotation plate of the ADAS calibration apparatus for a vehicle, according to an embodiment of the present application, being turned 180 ° relative to a mounting base;

FIG. 20 is an exploded view of a laser, a rotating plate and a mounting base of an ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure;

fig. 21 is a schematic structural diagram of a back plate and a rotating plate in an ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure;

fig. 22 is a schematic plan view illustrating a back plate of the ADAS calibration apparatus for a vehicle according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

1. folding the base; 11. a bearing seat; 111. a carrier plate; 112. a baffle plate; 113. a first rotating shaft; 12. A carrying arm; 121. a sliding groove; 13. a locking assembly; 131. a first mounting location; 132. a second mounting location; 133. a lock; 134. a second rotating shaft; 135. a sliding handle; 136. an elastic reset member; 2. a stand assembly; 21. a fixed seat; 22. an outer column; 221. a notch; 222. a second slot; 23. an inner column; 231. a second clamping part; 232. accommodating grooves; 233. a limiting rod; 234. mounting a plate; 24. a limiting ring; 241. a first clamping part; 25. a transmission member; 26. a drive member; 261. a box body; 2611. a semicircular plate; 2612. a side plate; 2613. a top plate; 26131. a handle; 2614. a base plate; 2615. a front plate; 2616. a back plate; 26161. a second opening; 262. a third rotating shaft; 263. a fourth rotating shaft; 264. a turbine; 265. a first drive pulley; 266. A second transmission wheel; 267. a drive wheel; 268. a worm; 269. an operating handle; 3. a beam assembly; 31. A mounting seat; 311. a second hook; 312. an avoidance groove; 32. a cross beam; 321. a fifth rotating shaft; 322. a first hook; 33. a fixed block; 331. screwing the screw; 332. a third card slot; 333. a first magnet; 334. a first hanger; 3341. a second nut; 3342. a smooth section; 3343. a threaded segment; 34. a support rod; 341. a cross bar; 342. a support member; 4. a laser; 41. a rotating plate; 411. a second hanger; 412. a second magnet; 413. a counter bore; 42. a back plate; 421. a second hitching hole; 4211. limiting hanging holes; 4212. a containing groove; 43. a hinge; 5. a target plate; 6. a traveling wheel; 61. mounting a bracket; 611. parallel plates; 612. a connecting plate; 613. a through hole; 62. a roller; 63. a sixth rotating shaft; 64. a brake pad; 65. a pedal; 66. a seventh rotating shaft; 67. an eighth rotating shaft; 7. a height adjustment member; 71. a screw; 72. a knob handle; 73. a first nut; 74. a bearing; 75. a limiting block; 76. a nut; 8. a level gauge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the present application.

In order to explain the technical solutions provided in the present application, the following detailed description is made with reference to specific drawings and examples.

Example 1:

referring to fig. 1 to fig. 3, a description will now be given of a vehicle ADAS calibration apparatus provided in an embodiment of the present application. The vehicle ADAS calibration device comprises a folding base 1, a vertical frame component 2, a cross beam component 3, a laser 4 and a target plate 5.

The folding base 1 is used for bearing and realizing the movement and position positioning of the vehicle ADAS calibration device, and the folding base 1 comprises a bearing seat 11 and a plurality of bearing arms 12 rotatably arranged on the bearing seat 11; the stand assembly 2 is mounted on the folding base 1 and is used for supporting the beam assembly 3 and realizing height adjustment of the beam assembly 3, and specifically, the bearing arm 12 can be folded towards the direction close to the stand assembly 2 relative to the bearing seat 11; crossbeam subassembly 3 is used for installing target board 5 and laser instrument 4, crossbeam subassembly 3 locates the top of grudging post subassembly 2, crossbeam subassembly 3 includes two folding crossbeams 32, crossbeam 32 is folding to the direction that is close to grudging post subassembly 2 equally, crossbeam 32 and the folding direction that bears arm 12 use the centre of grudging post subassembly 2 as the reference point relative folding, laser instrument 4 is equipped with on the crossbeam subassembly 3 and lies in the line of symmetry of two crossbeams 32, laser instrument 4 is used for realizing this vehicle ADAS calibration equipment's position and confirms. As shown in fig. 1 and fig. 2, in the present embodiment, the folding base 1 can be folded and unfolded to reduce the occupied space of the folding base 1 when being stored, and the beam assembly 3 can also be folded to reduce the occupied space of the beam assembly 3 when being stored, so as to facilitate carrying of the ADAS calibration apparatus for a vehicle.

Example 2:

in the present embodiment, based on the basis of the above embodiment 1, as shown in fig. 1 to 6, a detailed description is given of a specific structure of the folding base 1.

Specifically, folding base 1 includes bearing seat 11 and a plurality of rotation and locates the arm 12 that bears on bearing seat 11, bears arm 12 and is provided with three and uses bearing seat 11 as the equal contained angle interval setting of centre of a circle, and the one end of keeping away from bearing seat 11 on each bearing arm 12 all is equipped with walking wheel 6 and altitude mixture control piece 7. The road wheels 6 are used for realizing that the vehicle ADAS calibration device moves in the positioning process, so that the adjustment of the vehicle ADAS calibration device is convenient. The height adjusting member 7 is used for adjusting the height of the folding base 1 from the ground and the horizontality of the folding base 1, so that the folding base 1 is suitable for the rugged ground with obstacles. In other embodiments, the carrying arm 12 can be detachably mounted on the carrying seat 11, and when the base is folded for storage, the carrying arm 12 can be detached from the carrying seat 11 and then attached to the carrying seat 11 for placement.

Specifically, the stand assembly 2 is disposed at the center of the carrying seat 11 and the extending direction is vertical, so that the center of gravity of the vehicle ADAS calibration device is on the carrying seat 11, and the stability and the horizontality of the folding base 1 when unfolded can be ensured by using the stability theorem of the triangle formed by the three carrying arms 12.

Specifically, as shown in fig. 1 and 3, the carrying arm 12 can be folded relative to the carrying seat 11 in a direction approaching the stand assembly 2. Specifically, the extending direction of the carrying arms 12 can be turned from the horizontal direction to the vertical direction, and a locking assembly 13 for limiting the folding angle of the carrying arms 12 is arranged at the rotating connection position of each carrying arm 12 and the carrying seat 11. The locking assembly 13 is used to ensure the security of the carrier arms 12 in the extended and folded stowed positions. When the extending direction of the bearing arm 12 is the horizontal direction, the bearing arm 12 is in an unfolding state, and at the moment, the travelling wheels 6 are in contact with the ground to enable the folding base 1 to play a bearing role; when the extending direction who bears arm 12 was vertical direction, it was in folding state of accomodating to show to bear arm 12, and at this moment, folding base 1's occupation space is little to conveniently accomodate and transport, make it have and carry the convenience. The horizontal direction refers to the left-right direction in the drawing, and the vertical direction refers to the up-down direction in the drawing.

As shown in fig. 3-5, the bearing seat 11 includes a bearing plate 111 and three baffles 112 surrounding the bearing plate 111, the baffles 112 are arranged in a triangular distribution, the baffles 112 are arc-shaped plates, a gap is formed between the same ends of two adjacent baffles 112, and one end of the bearing arm 12 is rotatably disposed in the gap between the two baffles 112 through a first rotating shaft 113.

As shown in fig. 3-5, the locking assembly 13 includes a first mounting position 131 and a second mounting position 132 disposed on the baffle 112, and a locking member 133 disposed on the carrying arm 12, when the locking member 133 is at the first mounting position 131, the carrying arm 12 extends horizontally, and the carrying arm 12 is in an unfolded state; when the locking member 133 is located at the second mounting position 132, the carrying arm 12 extends in the vertical direction, and the carrying arm 12 is in the storage state.

Specifically, as shown in fig. 3 to fig. 5, the first mounting position 131 is a first slot opened on the baffle 112, the second mounting position 132 is a second slot opened on the baffle 112, a first opening of the first slot faces a horizontal direction, a first opening of the second slot faces a vertical direction, and the locking member 133 is a locking rod slidably disposed on the bearing arm 12 and capable of being respectively connected to the first slot and the second slot. When the locking lever joint was in first draw-in groove, bear arm 12 and extend towards the horizontal direction, when the locking lever joint was in the second draw-in groove, bear arm 12 and extend towards vertical direction. The locking bar is slidably disposed on the carrying arm 12 so as to disengage the locking bar from the first engaging groove or the second engaging groove, so that the carrying arm 12 can rotate. In other embodiments, the first and second mounting

portions

131 and 132 are first and second through holes spaced apart from the first rotating shaft 113, a connection line between the first through hole and the first rotating shaft 113 is a horizontal line, a connection line between the second through hole and the first rotating shaft 113 is a vertical line, and the locking member 133 is a bolt that can pass through the first through hole or the second through hole, respectively, and the bolt is used to cooperate with the first rotating shaft 113 to limit the tilting of the carrying arm 12.

As shown in fig. 3 to 5, the bearing arm 12 is a hollow column, which may be a hollow square column or a hollow cylinder, wherein the bearing arm 12 is provided with a sliding groove 121, the sliding groove 121 is disposed on a side wall of the bearing arm 12, a second rotating shaft 134 is slidably disposed in the sliding groove 121, the second rotating shaft 134 is provided with a sliding handle 135, and the locking rod is disposed on the sliding handle 135, and the sliding handle 135 slides along a length direction of the sliding groove 121 under the action of an external force and can drive the locking rod to be locked into or released from the first locking slot and the second locking slot. The sliding handle 135 is L-shaped, the bottom wall of the carrying arm 12 is provided with a first slot, part of the sliding handle 135 is inserted into the carrying arm 12 through the first slot and is disposed on the second rotating shaft 134, and the lock rod part is disposed on the sliding handle 135 and extends out of the carrying arm 12 through the sliding groove 121, so that the part of the lock rod extending out of the carrying arm 12 is clamped with the first slot or the second slot. The function of the sliding handle 135 is to facilitate the operation of the user of the device in order to bring the lock lever into motion. In a preferred embodiment, the first and second locking grooves are both semicircular grooves, and the locking rod is a cylindrical rod with a circular cross section, in other embodiments, the first and second locking grooves are both polygonal, such as triangular grooves, square grooves, and the like, and correspondingly, the cross section of the locking rod is a triangular prism rod or a square prism rod matched with the first and second locking grooves.

As shown in fig. 3 to 5, the locking assembly 13 further includes an elastic resetting member 136, and in a natural state, the elastic resetting member 136 drives the locking bar to be locked in the first locking groove or the second locking groove. The purpose of setting up elasticity piece 136 is in order to guarantee the joint of locking lever continuation in first draw-in groove or second draw-in groove, guarantees the stability of locking lever joint effect.

Specifically, as shown in fig. 3 to fig. 5, the elastic restoring element 136 is a tension spring, one end of the tension spring is sleeved on the first rotating shaft 113, the other end of the tension spring is sleeved on the lock lever, and the tension spring is located inside the bearing arm 12. The tension spring is in a stretching state in a natural state and pulls the lock rod to move towards the direction of being clamped into the first clamping groove or the second clamping groove. Of course, one end of the tension spring may be hung on the baffle 112, and the other end of the tension spring is hung on the second rotating shaft 134 or the sliding handle 135, and the number of the tension springs may be two or more, so long as it can ensure that the lock rod does not disengage from the first locking groove or the second locking groove under the action of no external force, that is, the lock rod does not disengage from the first locking groove or the second locking groove under the action of the vibration force applied to the lock rod in the normal transportation or moving process.

In other embodiments, the elastic restoring element 136 is a spring, one end of the spring is disposed on the bearing arm 12, the other end of the spring abuts against the locking rod, and the spring is in a compressed state in a natural state and drives the locking rod to move in a direction of being clamped into the first clamping groove or the second clamping groove. Alternatively, one end of the spring is fixed to the carrying arm 12, and the other end abuts against the second rotating shaft 134. Wherein, the lock lever joint back in first draw-in groove or second draw-in groove is meant under the natural state, and the extension spring still is in tensile state, and the spring still is in compression state to continuously provide pulling force or elasticity, guarantee the stability of lock lever joint in first draw-in groove or second draw-in groove.

As shown in fig. 4 and 5, the edge of the blocking plate 112 between the first locking groove and the second locking groove is an arc-shaped edge, which is convenient for the locking rod to slide from the first locking groove to the second locking groove along the arc-shaped edge, so as to save effort for the user of the device.

Example 3:

in the present embodiment, based on the

above embodiments

1 and 2, as shown in fig. 1 to 6, specific structures of the traveling wheels 6 and the height adjusting members 7 are described in detail.

As shown in fig. 4-6, the height adjusting member 7 is a knob screw, the knob screw is in threaded connection with the bearing arm 12, one end of the knob screw is rotatably disposed on the traveling wheel 6, and the other end is an operating end. When the knob screw is rotated, the carrying arm 12 can be controlled to ascend or descend, so that the height between the carrying arm 12 and the ground is adjusted, and the folding base 1 can pass through a high obstacle.

As shown in fig. 4-6, in the present embodiment, the walking wheels 6 are brake-type universal wheels, which can make the folding base 1 convenient and stable for parking. Wherein, the knob screw rod and the brake type universal wheel are rotationally connected through a bearing 74, and the rotating screw rod is the rotating axis of the brake type universal wheel.

As shown in fig. 4-6, the road wheels 6 include mounting brackets 61 and rollers 62. Wherein the roller 62 is rotatably disposed on the mounting bracket 61 through a sixth rotating shaft 63, in a preferred embodiment, the roller 62 is a TPR (thermoplastic-Rubber) wheel, which can increase the friction between the roller 62 and the ground, thereby ensuring the stability of the mobile positioning base in stopping at the current position, in other embodiments, the roller 62 can be a polyurethane roller, a Plastic roller, a nylon roller, or a steel roller.

As shown in fig. 4-6, the mounting bracket 61 includes two parallel plates 611 arranged in parallel and at an interval and a connecting plate 612 connecting the two parallel plates 611, the mounting bracket 61 is U-shaped, and the roller 62 is rotatably disposed between the two parallel plates 611 through the sixth rotating shaft 63. This provides the road wheels 6 with the advantage of being convenient to produce and install.

As shown in fig. 4 to 6, the connecting plate 612 is provided with a through hole 613, and the height adjusting member 7 includes a screw 71 and a knob handle 72. Screw 71 is threadedly coupled to carrier arm 12, and knob handle 72 is disposed at an operative end of screw 71. A first nut 73 with an outer diameter larger than that of the through hole 613 is arranged at one end of the screw 71 far away from the knob handle 72, a bearing 74 is arranged on the connecting plate 612, the bearing 74 and the first nut 73 are respectively positioned at two sides of the connecting plate 612, one end of the screw 71 far away from the first nut 73 sequentially penetrates through the through hole 613, the bearing 74 and is in threaded connection with the bearing arm 12 to install the knob handle 72, so that the first nut 73 and the bearing 74 are respectively positioned at two sides of the connecting plate 612, the screw 71 penetrates through the through hole 613 and is in rotational connection with the mounting bracket 61 through the bearing 74, wherein the first nut 73 is used for preventing the screw 71 from being separated from the mounting bracket 61, and the bearing 74 is used for realizing the rotational connection of the screw 71 and the mounting bracket 61, so that the road wheel 6 can freely rotate around the axis of the height adjusting assembly.

Specifically, the bearings 74 are ball bearings that include inner and outer rings that are relatively rotatable. The outer ring of the bearing 74 is fixedly arranged on the connecting plate 612 through the limiting block 75, one side, close to the connecting plate 612, of the limiting block 75 is provided with limiting teeth, the limiting teeth abut against the connecting plate 612, and the limiting teeth are used for limiting the limiting block 75 and the connecting plate 612 to generate relative position change, so that the outer ring of the bearing 74 and the connecting plate 612 are fixed together, and the inner ring of the bearing 74 can rotate relative to the connecting plate 612.

Specifically, a nut 76 is screwed on the screw 71, and the nut 76 abuts on an inner ring of the bearing 74 to cause the screw 71 and the inner ring to rotate synchronously with respect to the outer ring. The screw 71 realizes synchronous rotation of the screw 71 and the inner ring through friction force between the nut 76 and the inner ring, and is used for enabling the bearing arm 12 and the outer ring of the bearing 74 to be arranged at intervals to ensure that the inner ring can rotate. The use of the nut 76 provides the advantage of positional adjustability and ease of installation between the screw 71 and the inner ring.

As shown in fig. 4-6, the walking wheel 6 further includes a brake block 64 rotatably disposed on the mounting bracket 61 through a seventh rotating shaft 66 and a pedal 65 rotatably disposed on the mounting bracket 61 through an eighth rotating shaft 67, the brake block 64 and the pedal 65 are both disposed between the two parallel plates 611, the brake block 64 is located above the top of the roller 62, and the pedal 65 drives the brake block 64 and the roller 62 to abut against or separate from each other when being subjected to an external force. The pedal 65 is convenient for the user of the device to apply force, wherein the seventh rotating shaft 66 and the eighth rotating shaft 67 are both rotatably and dampingly disposed on the two parallel plates 611, so that the brake pad 64 and the pedal 65 are both connected to the mounting bracket 61 in a dampinged manner, which ensures the stability of the brake pad 64 stopping at the current position, and thus ensures that the brake pad 64 can limit the roller 62 to roll.

As shown in fig. 1 and 4, a level 8 is provided on the beam assembly 3, the level 8 is used for determining the levelness of the laser 4 on the beam assembly 3, and the level adjustment of the level 8 is realized through the height adjusting piece 7.

Example 4:

in the present embodiment, the specific structure of the shelf unit 2 will be described in detail based on embodiments 1 to 3, as shown in fig. 1 to 11.

As shown in fig. 7, 8 and 9, the stand assembly 2 includes: fixing base 21, outer post 22, interior post 23, spacing collar 24, driving piece 25 and driving piece 26.

Wherein, fixing base 21 passes through the screw fixation in the central point of bearing seat 11 and puts, and the screw fixation is passed through on fixing base 21 to the one end of outer post 22, and outer post 22 and fixing base 21 peg graft earlier then utilize the screw to fix outer post 22 and fixing base 21 together from the side.

Wherein, outer post 22 is hollow column, and outer post 22's inside has the cross section and the same passageway of inner column 23's cross sectional shape, and inner column 23 is movable pegs graft and outer post 22 in, and has the clearance between outer column 22's inner wall and the outer wall of inner column 23, and the effect in this clearance is used for reducing the area of contact between outer post 22 and the inner column 23 to reduce the frictional force when inner column 23 goes up and down relative outer post 22, convenient laborsaving.

The beam assembly 3, the laser 4, and the like are mounted on one end of the inner column 23 away from the fixing base 21, and specifically, a mounting plate 234 for mounting the beam assembly 3 and the laser 4 is fixed on the inner column 23. The laser 4 and the inner post 23 are located on the same axis, thereby ensuring that the laser 4 is accurately positioned.

The limiting ring 24 is arranged at one end of the outer column 22 far away from the fixing seat 21, the limiting ring 24 is provided with a first clamping portion 241, the inner column 23 is provided with a second clamping portion 231, and the first clamping portion 241 and the second clamping portion 231 are clamped, so that the second clamping portion 231 can only slide in a reciprocating manner relative to the first clamping portion 241 along the length direction of the outer column 22, and the inner column 23 can lift relative to the outer column 22; the first clamping portion 241 and the second clamping portion 231 are used for limiting the relative rotation of the outer column 22 and the inner column 23 so as to ensure the position accuracy of the laser 4 installed on the inner column 23. The laser 4 is used to locate the central axis of the vehicle and thereby determine the relative position between the target plate 5 on the cross-beam assembly 3 and the vehicle.

Wherein, driving medium 25 sets up on interior post 23 and driving medium 25 flushes mutually with the surface of interior post 23 or caves in the surface of interior post 23, is used for guaranteeing like this that driving medium 25 can not be with the inner wall looks butt of outer post 22, guarantees not to increase the frictional force between interior post 23 and the outer post 22. The driving part 26 is arranged on the outer column 22 and is in transmission connection with the transmission part 25, the driving part 26 goes up and down through the driving transmission part 25 to drive the inner column 23 to go up and down, the driving part 26 can go up and down through manual control, it goes up and down through the mode driving transmission part 25 of electric control such as motor plus gear, or be provided with the lead screw in the inner column 23, the bottom of the lead screw is provided with the lead screw motor, the lead screw motor is arranged on the bearing seat 11, the inner column 23 goes up and down on the lead screw through the lead screw pair, in order to be applicable to more environments such as the environment without power supply, the driving part 26 of the embodiment adopts the mode of manual control.

In this embodiment, the outer cylinder 22 is an outer cylinder and the inner cylinder 23 is an inner cylinder. In other embodiments, the outer column 22 and the inner column 23 are each a regular polygon having the same cross-sectional shape, such as a triangle, a rectangle, a diamond, a square, a regular hexagon, and the like. If the outer column 22 and the inner column 23 are replaced by square tube columns, the structure of the spacing collar 24 can be omitted. The grudging post subassembly 2 includes fixing base 21, the outer side leads to the post, the interior side leads to post, driving medium 25 and driving piece 26 promptly, and interior side leads to the post and closely pegs graft in the outer side leads to the post, utilizes interior side to lead to post and outer side to lead to the post can prevent interior side to lead to the post and rotate. Wherein the cross-section of interior square expert post and outer square expert post not only limits to for square, also can be triangle-shaped, pentagon, hexagon, ellipse or arc and straight line, the figure that the polylith line combines, as long as can guarantee interior square expert post and outer square expert post can not take place relative rotation.

In this embodiment, the clearance is pegged graft between outer post 22 and the inner prop 23, area of contact has been reduced like this, thereby frictional force has been reduced, make the lift of inner prop 23 laborsaving, carry on spacingly through first joint portion 241 and second joint portion 231 between outer post 22 and the inner prop 23, thereby prevent relative rotation between outer post 22 and the inner prop 23, the position precision of inner prop 23 has been guaranteed, the lift of inner prop 23 is realized through driving medium 25 and driving piece 26 cooperation, only need alone just can operate, make the lift of inner prop 23 have easy operation, good stability, the precision is high and the advantage of saving time.

As shown in fig. 7, 8 and 9, since the outer column 22 and the inner column 23 are both cylindrical structures, the limiting ring 24 is a circular ring structure, the first clamping portion 241 is a convex block protruding radially on the inner wall of the limiting ring 24, the second clamping portion 231 is a groove disposed on the inner column 23 and slidably clamped with the convex block, and the length direction of the groove is the same as the length direction of the inner column 23. In the present embodiment, the friction between the inner post 23 and the outer post 22 is only caused by the friction between the protrusion and the side wall of the chute, and the contact area is relatively small, so that the labor can be saved. The lug and the recess are provided with two symmetrically, and driving medium 25 sets up in the middle of the pitch arc of two recesses.

As shown in fig. 7, 8 and 9, the end of the outer column 22 away from the fixing base 21 is provided with a notch 221 for inserting the protrusion into the outer column 22, and the stop collar 24 is fixed on the outer column 22 by a fastener such as a screw. The notch 221 is communicated with the end face of the outer column 22, and during installation, the bump is clamped from the notch 221 so that the limiting ring 24 is attached to the outer column 22, and then the limiting ring 24 and the outer column 22 are fixed through screws, so that the limiting ring 24 is easy and convenient to disassemble and assemble.

As shown in fig. 7, 8 and 9, the inner column 23 is provided with a receiving groove 232, and the driving member 25 is fixed in the receiving groove 232 by a fastening member such as a screw, so that the driving member 25 is detachable and does not protrude from the outer surface of the inner column 23. In a preferred embodiment, the transmission member 25 is a spur rack, and in other embodiments, the transmission member 25 is a helical rack.

As shown in fig. 7, 8 and 9, a plurality of limiting rods 233 are arranged on one end surface of the inner column 23 inserted into the outer column 22, the limiting rods 233 are arranged at equal arc intervals with the axis of the inner column 23 as the center of a circle, the end surface of each limiting rod 233 contacts with the inner wall of the outer column 22, and the limiting rods 233 ensure that the axis of the inner column 23 coincides with the axis of the outer column 22, so as to ensure the position accuracy of the laser 4 on the inner column 23. In this embodiment, when the limiting rod 233 rises to the limiting ring 24 along with the inner column 23, part of the limiting rod 233 abuts against the corresponding projection to stop the inner column 23 from rising, and at this time, the limiting rod 233 can also prevent the inner column 23 from rising and transiting to separate from the outer column 22, thereby ensuring the stability of the insertion connection between the inner column 23 and the outer column 22. In this embodiment, the stopper rod 233 may be provided with a plurality of turns at intervals in the axial direction of the inner column 23.

As shown in fig. 7, 8 and 9, the stopper bar 233 is a screw, so that the height of the stopper bar 233 protruding from the outer surface of the inner column 23 is adjustable to fit gaps of different widths between the inner column 23 and the outer column 22. And the face that the stop cap of screw and the inner wall of outer post 22 contacted is the arcwall face, and the radian of its arcwall face and the inner wall of outer post 22 is laminated mutually, has guaranteed the stationarity of gag lever post 233 and the inner wall laminating of outer post 22 like this. The limiting cap can be a nut of the screw, and can also be a hemispherical protrusion arranged on the nut of the screw, namely, the arc-shaped surface can be obtained by arranging the nut of the screw into a hemispherical shape or arranging the hemispherical protrusion on the nut.

As shown in fig. 8, 10 and 11, the driver 26 includes: the driving device comprises a box body 261 fixedly arranged on the outer column 22, a third rotating shaft 262 and a fourth rotating shaft 263 which are rotatably arranged in the box body 261, a turbine 264 and a first driving wheel 265 which are arranged on the third rotating shaft 262, a second driving wheel 266 which is arranged on the fourth rotating shaft 263 and is meshed with the first driving wheel 265, a driving wheel 267 which is meshed with the driving piece 25, a worm 268 which is rotatably arranged on the box body 261 and is meshed with the turbine 264 in a self-locking manner, and an operating handle 269 which is arranged outside the box body 261 and is used for driving the worm 268 to rotate, wherein a second groove 222 which is used for allowing part of the driving wheel 267 to extend into the outer column 22 and is meshed with the driving piece 25 is formed in the outer column 22, namely the driving wheel 267 is a. Of course, the driving wheel 267 may be a helical gear, and the transmission member 25 may be a helical rack. When the lifting of the inner column 23 is adjusted, the user of the device drives the worm 268 to rotate through the operation handle 269, the worm 268 drives the worm wheel 264 to rotate, so that the third rotating shaft 262 rotates, the first rotating shaft 262 rotates to drive the first driving wheel 265 to rotate, the first driving wheel 265 rotates to drive the second driving wheel 266 to rotate, the second driving wheel 266 rotates to drive the fourth rotating shaft 263 to rotate, the fourth rotating shaft 263 rotates to drive the driving wheel 267 to rotate, and the driving wheel 267 rotates to drive the driving member 25 to ascend or descend, so that the lifting of the inner column 23 is realized. The worm wheel 264 and the worm 268 have a self-locking function, so that the stability of the inner column 23 when the inner column stops at the current position is good, the first driving wheel 265 and the second driving wheel 266 play a good role in transmission, and the diameter of the first driving wheel 265 is larger than that of the second driving wheel 266, so that the transmission ratio is high, and the strength is saved. In other embodiments, the transmission means 25 and the driving means 26 may be in transmission connection through a conventional mechanical transmission means such as a chain transmission, a screw transmission, a worm and gear transmission, and the like.

As shown in fig. 8, 10, and 11, the case 261 includes: the worm gear comprises a semicircular plate 2611 fixed on the outer column 22 and semi-surrounding the outer column 22, two side plates 2612 fixedly connected with the two arc-shaped ends of the semicircular plate 2611 respectively, a top plate 2613, a bottom plate 2614, a front plate 2615 and a rear plate 2616 fixedly connected with the two side plates 2612 respectively, the front plate 2615 and the rear plate 2616 are used for rotatably mounting the worm 268, the two side plates 2612 are used for rotatably mounting a third rotating shaft 262 and a fourth rotating shaft 263, the rear plate 2616 is provided with a second opening 26161 corresponding to the second slot 222, and the second opening 26161 and the second slot 222 are used for facilitating the engagement of a driving wheel 267 and a transmission member 25. In this embodiment, the outer column 22 passes through the case 261, the semicircular plate 2611 is used for facilitating the installation of the side plate 2612, wherein the third rotating shaft 262, the fourth rotating shaft 263 and the worm 268 are rotatably arranged through a bearing seat, and the first driving wheel 265, the second driving wheel 266, the turbine 264 and the worm 268 are arranged in the case 261, so that the safety is improved. In the present embodiment, each plate of the case 261 is fixed by a screw.

In this embodiment, a handle 26131 is provided on the top panel 2613, and the handle 26131 is used for one hand of the user of the apparatus to support, so that the user of the apparatus can apply force to the operating handle 269 and can prevent the stand assembly 2 from shaking.

As shown in fig. 1 and 12, in the present embodiment, the target plates 5 include a small target plate and a large target plate, and the target plates 5 are mounted by the beam assembly 3.

Example 5:

in this embodiment, based on the above embodiments 1 to 4, as shown in fig. 1 to 18, a detailed description is given of a specific structure of the beam group 3.

As shown in fig. 1, 3, 12 and 13, the beam assembly 3 is disposed on the top of the stand assembly 2, and the beam assembly 3 includes: mount 31, crossbeam 32, fixed block 33 and die-pin 34. Wherein, mount pad 31 is fixed at the top of grudging post subassembly 2, specifically, the top of inner column 23 is equipped with mounting panel 234, and mount pad 31 installs on mounting panel 234. The level 8 is mounted on the mounting block 31. At least two cross members 32 are provided and each cross member 32 can be folded in a direction approaching the mast assembly 2. Specifically, the extending direction of the cross member 32 can be folded from the horizontal direction to the vertical direction, and can also be turned from the vertical direction to the horizontal direction. In this embodiment, crossbeam 32 is folded down, bears arm 12 and upwards overturns to make crossbeam 32 and bear arm 12 all be close to in the periphery of grudging post subassembly 2, thereby reduce vehicle ADAS calibration equipment's whole size of accomodating, conveniently carry. The laser 4 sets up on beam assembly 3 and is located two crossbeams 32's symmetry line, and simultaneously, laser 4 also is located the extension line of grudging post subassembly 2, makes things convenient for laser 4 to fix a position.

In this embodiment, the carrying arm 12 of the folding base 1 can relatively carry the seat 11 and overturn and stably stay at the current position, the beam 32 can also overturn from the horizontal direction to the vertical direction, and the carrying arm 12 and the beam 32 overturn relatively, so that the vehicle ADAS calibration device occupies a small space when not in use, is convenient to carry, and is convenient to transport and store.

As shown in fig. 1, 12, and 13, two cross members 32 are provided, the two cross members 32 are symmetrically provided on both sides of the mount base 31, and the two cross members 32 are linear when unfolded. All set up a fixed block 33 on every crossbeam 32 at least, fixed block 33 slides and sets up on crossbeam 32, and every fixed block 33 all can fix a small-size target board alone, is equipped with the scale mark that is used for fixing a position fixed block 33 position on crossbeam 32, and the scale mark is the distance that is used for conveniently confirming between fixed block 33 and the laser instrument 8 to the distance between convenient adjustment target board 5 and the laser instrument 8. The supporting rod 34 is arranged on the mounting seat 31, the length direction of the supporting rod 34 is perpendicular to the length direction of the cross beam 32, and the supporting rod 34 is located on the symmetry line of the two cross beams 32, namely the length direction of the supporting rod 34 is the same as the length direction of the stand assembly 2, because the supporting rod 34 is arranged on the mounting seat 31, the mounting seat 31 is arranged on the stand assembly 2, so that the supporting rod 34 is overlapped with the length direction of the stand assembly 2, the supporting rod 34 cannot interfere with the sliding of the fixed block 33, and therefore the supporting rod 34 does not need to be detached.

When installing large-scale target board, the die pin 34 is used for lifting the lower limb of large-scale target board, and two fixed blocks 33 are used for the both sides edge of the large-scale target board of centre gripping to accomplish the fixed of large-scale target board, in this embodiment, because the die pin 34 is fixed knot structure, make the die pin 34 have good stability and accuracy nature when lifting large-scale target board. The beam assembly 3 of the embodiment can be used for mounting target plates 5 with various sizes, and has no other redundant workload and simple operation.

As shown in fig. 13, in the present embodiment, one end of the supporting rod 34 is fixed on the mounting base 31, the supporting rod 34 is fixed in the middle of the lower bottom of the mounting base 31 by a screw, the other end of the supporting rod 34 is provided with a cross rod 341 perpendicular to the length direction of the supporting rod 34, and the cross rod 341 is parallel to the cross beam 32, so that the connecting line between the cross rod 341 and the two fixing blocks 33 is parallel. At least two supporting members 342 for supporting the lower edge of the large target plate are provided at intervals on the cross bar 341. The number of the support members 342 is at least two, which is used to ensure that the large target plate is in a horizontal state when being placed on the two support members 342, thereby ensuring the positioning accuracy of the large target plate.

In this embodiment, the supporting member 342 is provided with a limiting groove for supporting the lower edge of the large target plate, and the limiting groove is used for fixing the position of the large target plate. In this embodiment, the supporting member 342 is disposed on the cross bar 341 by screws, so that the supporting member 342 can be detachably mounted, so as to replace the supporting member 342 with different position-limiting grooves, thereby being suitable for large target plates with different thicknesses.

In this embodiment, the length of the cross bar 341 is smaller than the length of the mount 31. As shown in fig. 2, when the ADAS calibration apparatus is stowed, the cross bar 341 does not occupy additional space, so that the ADAS calibration apparatus occupies a small space when stowed.

As shown in fig. 14, 15 and 16, one end of the cross beam 32 is rotatably disposed on the mounting base 31 through a fifth rotating shaft 321, the fifth rotating shaft 321 may be a bolt, the cross beam 32 is provided with a first hook 322, the mounting base 31 is provided with a second hook 311, and when the first hook 322 and the second hook 311 are hooked, the two cross beams 32 are in a horizontal straight line, that is, the cross beam 32 is in an expanded state. When the first hook 322 and the second hook 311 are not hooked, the two beams 32 can be bent downwards and attached to the stand assembly 2, that is, the beams 32 are in a folded storage state, as shown in fig. 2, so that the occupied space of the vehicle ADAS calibration device is small when the vehicle ADAS calibration device is stored, and the vehicle ADAS calibration device is convenient to carry. Wherein the first hook 322 is a fixed hook, and the second hook 311 is a rotating hook. In other embodiments, the cross beam 32 and the mounting seat 31 may be limited in rotation by bolts or bolts.

As shown in fig. 15 and 17, the fixing block 33 is provided with a screwing screw 331, and the screwing screw 331 is screwed with the fixing block 33 and can be abutted against or separated from the cross beam 32. In a preferred embodiment, the cross beam 32 is provided with a guide rail, the fixed block 33 is slidably disposed on the cross beam 32 through the guide rail, when the screw 331 is screwed to abut against the cross beam 32, the fixed block 33 is fixed in position on the guide rail, and when the screw 331 is screwed to separate from the cross beam 32, the fixed block 33 can slide on the cross beam 32 along the length direction of the guide rail. The fixing block 33 is slidably positioned so as to fix the target plates 5 of different sizes. The fixed block 33 is provided with an indication arrow which is used for indicating scale marks, so that the position of the fixed block 33 on the cross beam 32 can be conveniently determined. In other embodiments, the cross beam 32 is provided with a sliding groove, the fixing block 33 is convexly provided with a projection which is slidably assembled into the sliding groove, the cross section of the sliding groove is in a shape like a Chinese character 'tu', and the cross sections of the fixing block 33 and the projection are in a shape like a Chinese character 'gong', so that the fixing block 33 can be ensured to stably slide on the cross beam 32. Or, the cross beam 32 is provided with a groove, a guide rod is arranged in the groove, and the fixing block 33 partially extends into the groove and is sleeved on the guide rod, so that stable sliding connection of the fixing block 33 on the cross beam 32 is realized, of course, other sliding modes of the fixing block 33 on the cross beam 32 can be adopted, such as a screw rod driving mode, as long as the fixing block 32 can be ensured to stably slide on the cross beam 32.

As shown in fig. 15 and 17, a third slot 332 is formed on a side surface of the fixing block 33, and the third slot 332 is used for allowing a side edge of the large target plate to be inserted. The two fixing blocks 33 can clamp the two side edges of the large target plate, so that the large target plate is prevented from shaking left and right.

As shown in fig. 15 and 17, a first hooking hole is formed in the back side of the small target plate, and a first magnet 333 attracted to the small target plate and a first hanging member 334 protruded from the first hooking hole are concavely formed in the side of the fixing block 33 for mounting the small target plate. First hitching hole on first pendant 334 and the small-size target board articulates earlier, then is utilizing magnet to hold small-size target board so that the side of small-size target board and fixed block 33 is firmly laminated to guarantee the fastness of small-size target board installation. The fixing block 33 is provided with a counter bore, and the first magnet 333 is fixed in the counter bore by a screw. The back side of the small target board can be provided with a back board 42, and the first hanging hole is arranged on the back board 42, and at this time, the first hanging hole and the second hanging hole 421 have the same structure.

Specifically, the first hanging piece 334 is a T-shaped piece with a T-shaped vertical section, the first hanging hole is a limiting hanging hole hung with the first hanging piece 334, a containing groove communicated with the limiting hanging hole is formed in the small target plate, and the cross-sectional area of the containing groove is larger than that of the limiting hanging hole. After the T-shaped piece and the limiting hanging hole are hung, the small target plate cannot be directly pulled out, and therefore the firmness of installation of the small target plate is guaranteed. As shown in fig. 17 and 18, the T-shaped component is preferably a screw, the limit hanging hole is preferably a gourd hole, the screw includes a second nut 3341, a smooth section 3342 and a threaded section 3343 which are connected in sequence, the threaded section 3343 is used for being in threaded connection with the fixed block 33, thereby facilitating the assembly and disassembly of the screw, the length of the smooth section 3342 is approximately the same as the depth of the limit hanging hole, the smooth section 3342 is used for bearing the small target plate, the outer diameter of the second nut 3341 is smaller than the diameter of the large hole of the limit hanging hole and larger than the diameter of the small hole of the limit hanging hole, during the installation, the second nut 3341 passes through the large hole of the limit hanging hole and is fixed in the accommodating groove, then the small target plate is pressed downwards so that the small hole of the limit hanging hole and the smooth section 3342 are clamped, at this time, the second nut 3341 can limit the small target plate to be separated from the fixed block 33, and ensure the stability of the small target plate installed on the fixed block 33. The two screws are provided, so that the small target plate can be prevented from shaking left and right, and since the first hanging hole and the second hanging hole 421 hereinafter have the same structure, the specific structure of the first hanging hole can be referred to the description of the second hanging hole 421 hereinafter.

Example 6:

in the present embodiment, based on the above embodiments 1 to 5, as shown in fig. 1 to 22, the mounting manner of the laser 4 and the mounting base 31 will be specifically described.

As shown in fig. 1, 13, 19 and 20, in the present embodiment, the laser 4 is rotatably disposed on the mounting seat 31 through the rotating plate 41 and the hinge 43, and the rotating plate 41 can be turned up by 180 ° to recess the laser 4 on the side of the mounting seat 31 close to the target board 5, so that the laser 4 does not interfere with the mounting of the large target board without disassembly.

Specifically, the rotating plate 41 is rotatably disposed on the mounting base 31 via the hinge 43, and the laser 4 is detachably mounted on the rotating plate 41. Wherein, the side of the mounting seat 31 is substantially flush with the side of the stand assembly 2, or recessed in the side of the stand assembly 2, and the side of the stand assembly 2 is the side close to the target board 5 to ensure that the mounting seat 31 does not affect the installation of the large target board. After the laser 4 is mounted on the mounting seat 31 through the rotating plate 41, the laser 4 protrudes out of the side surface of the mounting seat 31. After the rotating plate 41 is turned up by 180 °, the side of the mounting plate 234 facing away from the laser 4 is flush with the side of the mounting seat 31, or the side of the mounting plate 234 facing away from the laser 4 is recessed into the side of the mounting seat 31. Make laser instrument 4 upset 180 backs that make like this, can not disturb the installation of large-scale target board, need not to dismantle laser instrument 4 promptly and just can install big target board, labour saving and time saving just has the guard action to laser instrument 4, has effectively prevented that accidents such as losing, damage appear in laser instrument 4, and the operation of upset process is also simple relatively, has practiced thrift the time that vehicle ADAS calibration device carries out the check-up.

Specifically, as shown in fig. 20, 21 and 22, a first mounting hole is formed in the top of the mounting seat 31, a second mounting hole is formed in the top surface of the mounting plate 234, the first mounting hole and the second mounting hole fix the hinge 43 by screws, and the rotating plate 41 is rotatably disposed on the mounting seat 31 by the hinge 43. Hinge 43 includes two blades of rotation connection, and a blade passes through screw and the cooperation of first mounting hole and laminates at the top of mount pad 31, and another blade passes through screw and the cooperation of second installation and laminates at the top surface of mounting panel 234, and the screw is provided with four, is used for guaranteeing hinge 43 installation's fastness like this.

In the present embodiment, the hinge 43 is a damping hinge, i.e. the laser 4 is rotatably mounted on the mounting seat 31 through the damping hinge after being mounted on the rotating plate 41. Therefore, the rotating plate 41 can rotate under the action of external force, the position stopping stability of the laser 4 is guaranteed, and the detection precision of the laser 4 is guaranteed.

As shown in fig. 20, 21 and 22, the laser 4 is provided with a back plate 42, and the laser 4 and the back plate 42 are connected by screws. The back plate 42 and the rotating plate 41 are detachably connected. Specifically, the back plate 42 is provided with a second hanging hole 421, and the rotating plate 41 is provided with a second hanging member 411 hooked with the second hanging hole 421. The laser 4 is detachably connected after being hooked by the second hooking hole 421 on the back plate 42 and the second hook 411 on the rotating plate 41, so that the laser 4 is convenient to mount and dismount.

As shown in fig. 20, 21 and 22, a counterbore 413 is formed in the side of the rotating plate 41 close to the back plate 42, a second magnet 412 attracted to the back plate 42 is disposed in the counterbore 413, the second magnet 412 is fixed in the counterbore 413 through a screw, and the counterbore 413 is used for ensuring that the surface of the rotating plate 41 is flat so as to prevent the second magnet 412 from affecting the installation of the back plate 42. In this embodiment, the rotating plate 41 and the back plate 42 are made of steel material, so that the second magnet 412 in the rotating plate 41 can attract the back plate 42, thereby further ensuring the stability of the hanging between the back plate 42 and the rotating plate 41.

As shown in fig. 20, 21 and 22, the second hanging hole 421 and the first hanging hole are the same in structure, the second hanging part 411 and the first hanging part 334 are also T-shaped pieces with T-shaped vertical sections, the T-shaped pieces include hanging rods and limiting caps, and the T-shaped pieces are preferably screws. Namely, the hanging rod is equivalent to the smooth section and the threaded section of the screw, the limit cap is equivalent to the nut of the screw, and the specific structure of the screw is described in the above embodiment 5, and is not described repeatedly.

As shown in fig. 21, in the present embodiment, the second hanging hole 421 includes an accommodating groove 4212 opened on the back plate 42 and a limit hanging hole 4211 communicated with the accommodating groove 4212, the cross-sectional area of the accommodating groove 4212 is larger than that of the limit hanging hole 4211, the limit hanging hole 4211 is disposed near the rotating plate 41, wherein, the accommodating groove 4212 is used for accommodating a limit cap, the limit hanging hole 4211 is preferably a gourd hole, namely, the limit hanging hole 4211 comprises a big round hole and a small round hole which are communicated with each other, the limit cap can be fixed in the containing groove through the limit hanging hole 4211, and particularly when the second hanging member 411 is a screw, the diameter of the nut is smaller than that of the large round hole and larger than that of the small round hole, so that the nut can be inserted into the accommodating groove 4212 through the large round hole, then, the smooth section of the screw is clamped with the small round hole to prevent the nut from being separated from the small round hole, and the hanging stability of the second hanging piece 441 and the second hanging hole 421 is ensured.

As shown in fig. 20, 21 and 22, an escape groove 312 is provided on the top of the mounting seat 31, and the inverted hinge 43 can be accommodated in the escape groove 312. Thus, after overturning, the rotating plate 41 and the laser 4 can be placed on the top of the mounting seat 31 in a horizontal state, and the stability of the laser 4 after overturning on the top of the mounting seat 31 is ensured. In particular, the top shape of the mounting seat 31 may be configured to match the top shape of the laser 4, which is advantageous for protecting the laser 4.

Example 7:

in the present embodiment, a detailed description is given of a method for using the ADAS calibration device for a vehicle and a state thereof based on the above embodiments 1 to 6.

As shown in fig. 1, the vehicle ADAS calibration device is in a deployed state, and the calibration operation can be performed by using the vehicle ADAS calibration device. As shown in fig. 2, the vehicle ADAS calibration device is in a folded state, and at this time, the whole vehicle ADAS calibration device occupies a small space and is convenient to carry.

When the calibration operation of the ADAS calibration device for a vehicle is required, the carrying arm 12 of the folding base is firstly in the unfolded state and the cross beam 32 is in the unfolded state, which is shown in fig. 1.

According to the calibration requirement, a small target plate is installed as shown in fig. 1, or a large target plate is installed as shown in fig. 12, before the large target plate is installed, the vehicle ADAS calibration device needs to be positioned, and then the laser 4 is turned upwards by 180 degrees through the rotating plate 41, so that the installation of the large target plate is not affected by the laser 4.

According to the calibration requirement, the position adjustment and the positioning of the vehicle ADAS calibration device are realized through brake-type universal wheels, so that the laser 4 is aligned with the ADAS of the vehicle. During the position adjustment, the height adjustment element 7 is used to move the vehicle ADAS calibration device over obstacles and to adjust the levelness of the vehicle ADAS calibration device, which is determined by observing the level 8.

The height of the target plate 5 is changed by raising and lowering the inner column 23 by means of the transmission member 25 and the driving member 26 according to the calibration requirements. When the target plate 5 is a small target plate, the position of the small target plate on the beam 32 can be realized by sliding the fixing block 33, and the specific sliding numerical value of the fixing block 33 can be determined by the scale marks on the beam 32. Of course, other calibration operations, which are the existing calibration requirements, will not be described in detail here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vehicle ADAS calibration device, comprising:

2. The vehicle ADAS calibration apparatus as recited in claim 1, wherein the connection between the carrying arm and the carrying seat is provided with a locking assembly for limiting the folding angle of the carrying arm, the locking assembly comprises a first mounting position and a second mounting position on the carrying seat, and a locking member on the carrying arm, the carrying arm extends horizontally when the locking member is in the first mounting position; when the quick-searching locking piece is located at the second installation position, the bearing arm extends towards the vertical direction.

3. The vehicle ADAS calibration device as claimed in claim 2, wherein the bearing seat includes a bearing plate and two retaining plates enclosed on the bearing plate, the retaining plates are triangular, a gap is formed between the same ends of two adjacent retaining plates, one end of the bearing arm is rotatably disposed in the gap between the two retaining plates through a first rotating shaft, the first mounting position is a first slot opened on the retaining plate, the second mounting position is a second slot opened on the retaining plate, the opening of the first slot faces to the horizontal direction, the opening of the second slot faces to the vertical direction, and the locking member is a locking rod slidably disposed on the bearing arm and capable of being respectively engaged with the first slot and the second slot.

4. The vehicle ADAS calibration device as claimed in claim 3, wherein a sliding groove is formed on the carrying arm, a second rotating shaft is slidably disposed in the sliding groove, a sliding handle is disposed on the second rotating shaft, the locking rod is disposed on the sliding handle, and the sliding handle can drive the locking rod to be locked into or unlocked from the first locking slot and the second locking slot under the action of an external force.

5. The vehicle ADAS calibration arrangement of claim 4, wherein said locking assembly further comprises an elastic reset element, and wherein said elastic reset element naturally drives said locking bar to be locked into said first or second locking slot.

6. The vehicle ADAS calibration device as claimed in claim 1, wherein the end of the carrying arm away from the carrying seat is provided with a traveling wheel and a height adjustment member, the height adjustment member is a knob screw, the traveling wheel is a brake-type universal wheel, the knob screw is in threaded connection with the carrying arm, one end of the knob screw is rotatably disposed on the brake-type universal wheel, and the other end of the knob screw is provided with a knob handle.

7. The vehicle ADAS calibration apparatus as recited in claim 1, wherein the stand assembly comprises:

the fixed seat is arranged on the bearing seat;

one end of the outer column is fixed on the fixed seat;

8. Vehicle ADAS calibration arrangement according to claim 7, wherein said outer cylinder is an outer cylinder and said inner cylinder is an inner cylinder, or both said outer and said inner cylinders have a regular polygon in cross-section.

9. The vehicle ADAS calibration device as defined in claim 8, wherein the first engaging portion is a protrusion protruding radially from an inner wall of the position-limiting ring, the second engaging portion is a groove disposed on the inner post and slidably engaged with the protrusion, a length direction of the groove is the same as a length direction of the inner post, a notch is disposed at an end of the outer post away from the fixing seat for inserting the protrusion into the outer post, and the position-limiting ring is fixed on the outer post by a fastening member.

10. The vehicle ADAS calibration apparatus as defined in claim 9, wherein a plurality of limiting rods are disposed on a surface of one end of the inner column inserted into the outer column, the plurality of limiting rods are disposed at equal arc intervals around an axis of the inner column, an end surface of each limiting rod contacts an inner wall of the outer column, and when the limiting rods rise along with the inner column to the limiting rings, a part of the limiting rods abut against the corresponding protrusions to stop the inner column from rising.

11. The vehicle ADAS calibration arrangement as recited in claim 10, wherein said drive member comprises: set firmly in box on the outer post rotates and locates third pivot and fourth pivot in the box are located turbine and first drive wheel in the third pivot are located the fourth is changeed epaxially and with first drive wheel meshing second drive wheel and with driving medium meshing drive wheel rotates and locates on the box and with turbine auto-lock meshing worm, and locate outside the box and be used for the drive worm pivoted operating handle, seted up on the outer post and supplied the part the drive wheel stretch into to in the outer post and with driving medium meshing fluting.

12. The vehicle ADAS calibration arrangement as set forth in claim 1, wherein said beam assembly includes:

the mounting seat is arranged at the top of the vertical frame component;

13. The vehicle ADAS calibration apparatus as defined in claim 12, wherein one end of the supporting rod is fixed on the mounting seat, the other end of the supporting rod is provided with a cross rod perpendicular to the length direction of the supporting rod, the cross rod is parallel to the cross beam, and the cross rod is provided with at least two supporting members at intervals for supporting the lower edge of the large target plate.

14. The vehicle ADAS calibration apparatus as defined in claim 13, wherein the side of the mounting block for mounting the small target plate is concavely provided with a first magnet attracting the small target plate and convexly provided with a first hanging member hanging on the small target plate.

15. The vehicle ADAS calibration apparatus as recited in claim 14, wherein a laser is disposed on the mounting base, a back plate is disposed on the laser, a rotation plate is rotatably disposed on the mounting base, and the back plate is disposed on the rotation plate to rotatably dispose the laser on the mounting base.

16. The vehicle ADAS calibration apparatus of claim 15, wherein the pivot plate is pivotally mounted to the mounting base by a damping hinge.

17. The vehicle ADAS calibration apparatus of claim 15, wherein the back plate is removably disposed on the rotation plate.

18. The vehicle ADAS calibration apparatus as defined in claim 17, wherein a second hole is disposed on the back plate, and a second magnet attracted to the back plate is recessed in the rotating plate and a second hook is protruded to be hooked to the second hole.

19. The vehicle ADAS calibration apparatus as defined in claim 18, wherein the second hanging hole comprises a receiving groove and a limiting hanging hole communicating with the receiving groove, the receiving groove has a larger cross-sectional area than the limiting hanging hole, the limiting hanging hole is disposed near the rotating plate, the second hanging member comprises a hanging rod and a limiting cap, and the limiting cap is fixed in the receiving groove through the limiting hanging hole.