CN211528674U

CN211528674U - Support structure

Info

Publication number: CN211528674U
Application number: CN201921474613.3U
Authority: CN
Inventors: 张凯凯
Original assignee: Autel Intelligent Technology Corp Ltd
Current assignee: Autel Intelligent Technology Corp Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-09-18
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to the technical field of machinery, in particular to supporting structure, supporting structure is used for bearing the mark piece, the mark piece is arranged in the sensor of the senior driving assistance system of demarcation vehicle, supporting structure includes the chassis, the chassis includes crossbeam, curb girder and first mounting. The bottom of the cross beam is provided with a groove, the side beam is arranged in the groove, the side beam and the cross beam are arranged in a crossed mode, the first fixing piece is connected with the cross beam and the side beam, the cross beam and the side beam cannot be deformed by adopting the connecting mode, and the cross beam and the side beam are easy to disassemble and carry.

Description

Support structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of machinery, in particular to supporting structure.

[ background of the invention ]

The calibration support in the automobile radar calibration system is generally formed by welding two metal rod pieces in a splicing mode, namely the two metal rod pieces are connected in a cross mode and fixed by a welding method, the two metal rod pieces can form a whole body after welding and cannot be detached, the whole support is large in size and inconvenient to carry and transport, large packing materials are needed during transportation, and transportation cost is increased.

[ Utility model ] content

In order to solve the technical problem, the embodiment of the utility model provides a detachable supporting structure, portable and transport.

The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:

there is provided a mounting structure for carrying a calibration piece for calibrating a sensor in an advanced driver assistance system of a vehicle, the mounting structure comprising a chassis comprising:

the cross beam is provided with a groove;

the side beam penetrates through the groove and is arranged in a cross mode with the cross beam;

a first fixing member fixing the cross member and the side member at the groove.

Optionally, the cross beam comprises a bottom plate, a top plate and side plates;

the top plate is opposite to the bottom plate, and the two side plates are opposite and connected between the top plate and the bottom plate;

the groove opening extends from the bottom plate to the two side plates.

Optionally, the cross beam is provided with a reinforcing plate, and the position of the reinforcing plate corresponds to the position of the groove;

the reinforcing plate is connected with the cross beam through a second fixing piece.

Optionally, the cross beam is a hollow rectangular bar.

Optionally, the cross beam is provided with a square groove;

the square groove is arranged along the cross beam, is positioned between the top plate and the bottom plate and is positioned between the two side plates;

the reinforcing plate is located in the square groove, and one surface of the reinforcing plate is attached to the top plate.

Optionally, the length of the reinforcing plate is greater than the length of the groove.

Optionally, a top plate of the cross beam is provided with a covering part, and two ends of the covering part are connected with the cross beam through third fixing parts;

the covering piece is used for shielding the first fixing piece and the second fixing piece.

Optionally, the first fixing piece and/or the second fixing piece and/or the third fixing piece are both countersunk screws.

Optionally, one end of the side beam is provided with a caster, and the caster is mounted at the bottom of the side beam and used for driving the side beam to move.

Optionally, the other end of the side beam is provided with a height adjusting piece, and the height adjusting piece is an adjusting hand wheel and is used for adjusting the horizontal height of the support structure.

Optionally, the cross member and the side member are perpendicular to each other.

Compared with the prior art, in the embodiment, the groove is formed in the cross beam, the side beam is arranged in the groove and is fixed with the cross beam through the first fixing piece, the cross beam and the side beam cannot be deformed by adopting the connecting mode, and the cross beam and the side beam are easy to detach and convenient to carry and transport.

[ description of the drawings ]

One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.

FIG. 1 is a schematic structural diagram of a conventional calibration bracket;

fig. 2 is a schematic structural diagram of a supporting frame structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of the construction of the bottom frame of the support structure shown in FIG. 2;

FIG. 4 is a structural schematic view of the chassis shown in FIG. 3 from another perspective, with some components omitted;

FIG. 5 is an exploded view of the undercarriage shown in FIG. 4, with some components omitted;

fig. 6 is a cross-sectional view of a cross member of the underframe shown in fig. 2, with some elements omitted.

[ detailed description ] embodiments

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, a calibration bracket 900 of a conventional automotive radar calibration system is a fixed bracket, and includes a metal cross beam 91, a metal side beam 92, and a scale 93. The metal cross member 91 is connected to the metal side member 92, and the scale 93 is attached to the surface of the metal cross member 91. The metal cross beam 91 and the metal side beam 92 are connected in a cross shape, and the metal cross beam 91 and the metal side beam 92 are fixed through welding. The welded metal cross beam 91 and the metal side beam 92 form a whole, which cannot be disassembled, is inconvenient to carry and carry, and increases the transportation cost.

In addition, by adopting the welding process, a relatively obvious crater is inevitably formed on the welding surface, as shown in a part a in fig. 1, the appearance of the calibration bracket 900 is affected, and the crater is abraded through the subsequent process, the strength of the link part is affected, so that the calibration bracket 900 is not firm. Also, welding is a manufacturing process and technique for joining metal or other thermoplastic materials such as plastics by heating, high temperature or high pressure, and the high heat or high pressure generated by welding may deform the metal cross beam 91 and the metal side beam 92 at the welded portion, and the scale 93 may also be arched or sunken, thereby affecting the dimensional accuracy of the scale 93.

Referring to fig. 2, an embodiment of the present invention provides a supporting structure 400 for a calibration support of an automotive radar calibration system for bearing a calibration piece used for calibrating a sensor in an advanced driving assistance system of a vehicle, wherein the supporting structure 400 includes a bottom frame 100, a vertical rod 200 and a hanging piece 300. The base frame 100 is placed on the ground or a working platform and used for supporting the upright rod 200. The upright rod 200 is vertically arranged, and one end of the upright rod is fixedly installed on the base frame 100. The hanging part 300 is movably installed on the vertical rod 200, and the hanging part 300 can slide along the vertical rod 200. The mount 300 can be used to carry a calibration piece, which is located at different heights, and is suitable for calibration of advanced driving assistance systems of different vehicle types. Of course, the bracket structure 400 may also be formed by combining the bottom chassis 100 with other structures, which is not limited herein.

Referring to fig. 2 and 3, the base frame 100 includes a cross member 10, a side member 20, a covering member 30, a base 40, and a height adjusting member 50. The cross member 10 is cross-connected to the side members 202, the cover 30 is mounted to the cross member 10, the base 40 is mounted to the cross member 10, and the plurality of height adjusting members 50 are mounted to the side members 20 and the base 40, respectively.

The number of the side beams 20 is two, the two side beams 20 are respectively arranged at two ends of the cross beam 10, the two side beams 20 are arranged in parallel, the cross beam 10 is respectively connected with the two side beams 20 in a cross shape, and the cross beam 10 is respectively intersected with the two side beams 20. The cross beam 10 and the side beam 20 are made of metal, and in order to reduce the weight of the cross beam 10 and the side beam 20, the cross beam 10 and the side beam 20 are both of a hollow structure. The number of the covering members 30 is two, two covering members 30 are disposed at two ends of the cross beam 10, and the two covering members 30 are symmetrically disposed with respect to the vertical rod 200.

It is understood that the number of the side beams 20 can be increased or decreased according to actual requirements, and can be set to be one, three, etc., and it is only required that the number of the side beams 20 is at least one, and the cross beam 10 can be supported. If the number of the side beams 20 is one, the side beams need to be arranged at the position of the middle axis of the cross beam 20 to ensure the balance of the cross beam 20.

It is understood that the number of the covering members 30 may be increased or decreased according to actual requirements, and may be set to be one, three, etc., as long as the number of the covering members 30 is at least one.

The base 40 is a flat plate, one side of the base 40 is mounted in the middle of the beam 10, and the other side of the base 40 protrudes from the beam 10. One end of the upright 20 is fixedly mounted to the base 40.

The number of the height adjusting members 50 is three, wherein two height adjusting members 50 are respectively disposed at one end of two side beams 20, each height adjusting member 50 corresponds to one side beam 20, and the other height adjusting member 50 is disposed at one side of the base 40 protruding from the cross beam 12. Two height adjusting pieces 50 arranged on the supporting rod are both positioned on the same side of the cross beam 12, the other height adjusting piece 50 arranged on the base 40 is positioned on the other side of the cross beam 12, and the three height adjusting pieces 50 are distributed in an isosceles triangle shape. The height adjusting piece 50 is an adjusting handwheel, and the height adjusting piece 50 can be matched to adjust the overall horizontal height and the inclination angle of the support structure 400.

It is understood that in some other embodiments, the number of the height adjusting members 50 may be set according to actual requirements, for example, four, wherein two height adjusting members 50 are provided on the base 40, and the other two height adjusting members 50 are provided on two side beams 20, respectively, only the height and pitch angle of the base 40 need to be adjustable.

Referring to fig. 4 to 6, the cross beam 10 is a hollow rod with a rectangular cross section. The beam 10 comprises a top plate 11, a bottom plate 12 and side plates 13, wherein the top plate 11 and the bottom plate 12 are arranged oppositely, the two side plates 13 are arranged oppositely, and the two side plates 13 are respectively connected between the top plate 11 and the bottom plate 12. The top plate 11 and the bottom plate 12 are arranged in parallel, the two side plates 13 are respectively perpendicular to the top plate 11 and the bottom plate 12, and the length directions of the top plate 11 and the bottom plate 12 are perpendicular to the length direction of the longitudinal beam 20.

The square groove 14 is arranged inside the cross beam 10, the square groove 14 is arranged along the cross beam 10, and the square groove 14 is formed by enclosing the top plate 11, the bottom plate 12 and the two side plates 13, that is, the square groove 14 is located between the top plate 11 and the bottom plate 12 and located between the two side plates 13.

The bottom of the cross beam 10 is provided with two grooves 15, and the two grooves 15 are respectively arranged at two ends of the cross beam 10. The groove 15 extends from the bottom plate 12 to the two side plates 13, and the groove 15 is communicated with the square groove 14. The shape of the groove 15 is matched with that of the side beam 20, the side beam 20 penetrates through the groove 15 and is fixed in the groove 15, the top surface of the side beam 20 is attached to the groove bottom of the groove 15, and the side beam 20 is connected with the cross beam 10 through a first fixing piece 61. Wherein the groove bottom of the groove 15 is arranged at one end of the groove departing from the bottom plate 12.

A reinforcing plate 70 is arranged in the square groove 14, the reinforcing plate 70 is attached to one surface of the top plate 11 facing the bottom plate 12, and the position of the reinforcing plate 70 corresponds to the position of the groove 15. The reinforcing plate 70 is connected to the top plate 11 through four second fixing members 62, the four second fixing members 62 are distributed in a rectangular shape, and one end of each of the four second fixing members 62 penetrates through the top plate 11 and is fixed to the reinforcing plate 70. The reinforcing plate 70 is disposed at the groove 15, so that the strength of the cross beam 10 is prevented from being affected by the groove 15, and the cross beam 10 is deformed. Preferably, the length of the reinforcing plate 70 is greater than that of the groove 15, so that the strength of the cross beam 10 can be ensured. Wherein, the length direction of the reinforcing plate 70 and the length direction of the groove 15 are the same as the length direction of the top plate 11. It is understood that the number of the second fixing elements 62 can be increased or decreased according to actual requirements, for example, two or six second fixing elements are provided, and the number of the second fixing elements 62 is only required to be at least one.

The side beam 20 is a rectangular rod, the side beam 20 is arranged in the groove 15, and the side beam 20 is connected with the cross beam 10 through four first fixing pieces 61. The four first fixing members 61 are distributed in a rectangular shape, and one end of each first fixing member 61 sequentially penetrates through the top plate 11 and the reinforcing plate 12 and is fixed to the side beam 20. Preferably, the side members 20 and the cross members 10 are arranged perpendicular to each other. It is understood that the number of the first fixing members 61 may be increased or decreased according to actual requirements, for example, two or six first fixing members are provided, and it is only necessary that the number of the first fixing members 61 is at least one.

The side beam 20 is further provided with casters 80, and the casters 80 and the height adjusting member 50 are respectively disposed at two opposite ends of the side beam 20. The number of the caster wheels 80 is two, and each caster wheel 80 corresponds to one of the side members 20. The caster 80 is mounted to the bottom of the side member 20 for facilitating movement of the side member 20. Preferably, the caster 80 is a universal moving roller so that the side frame 20 can be moved arbitrarily in front, rear, left, and right directions.

Both of the cover members 30 are scales, and the scales are symmetrically arranged with respect to the central axis of the cross member 10. The covering element 30 is installed on one surface of the top plate 11 departing from the bottom plate 12, and two ends of the covering element 30 are respectively fixedly connected with the cross beam 10 through third fixing elements 63. The covering member 30 covers the surface of the top plate 11, and is used for shielding the head of the second fixing member 62 and the head of the first fixing member 61, so as to ensure the overall aesthetic property of the bracket structure 400. It is understood that the number of the third fixing members 63 may be set according to actual requirements, for example, four or six, and it is only necessary that the number of the third fixing members 63 is at least two, and two of the third fixing members 63 are respectively disposed at two ends of the covering member 30. It will be appreciated that in some other embodiments, the covering member 30 may also adopt other devices, such as a sign board, a baffle, etc., and only the first fixing member 61 and the second fixing member 62 capable of covering the surface of the top plate 11 are needed.

In this embodiment, countersunk screws are used for the second fixing member 62, the first fixing member 61 and the third fixing member 63, so that the heads of the second fixing member 62 and the first fixing member 61 do not protrude from the top plate 11, and the head of the third fixing member 63 does not protrude from the covering member 30. It is understood that the second fixing element 62, the first fixing element 61 and the third fixing element 63 may also be configured as other fastening elements according to actual requirements, for example, rivets, bolts, or the like, or multiple fasteners such as countersunk screws, rivets, bolts, or the like may be used in combination, so long as the fixing effect is achieved.

In this embodiment, the groove 15 is formed in the cross beam 10, the side beam 20 is arranged in the groove 15 and fixed to the cross beam 10 through the first fixing member 61, the cross beam 10 and the side beam 20 are not deformed by adopting the connection manner, the dimensional accuracy of a scale on the cross beam 10 can be ensured, and the cross beam 10 and the side beam 20 are easy to detach and carry; the reinforcing plate 70 is fixed at the position corresponding to the groove 15 by the second fixing member 62, which can increase the strength of the cross member 10, so that the cross member 10 is firmly connected with the side member 20; the covering piece 30 is arranged on the top surface of the cross beam 10, and the covering piece 30 shields the second fixing piece 62 and the first fixing piece 61, so that the overall aesthetic property is ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A mounting structure for carrying a calibration member for calibrating sensors in advanced driver assistance systems of a vehicle, the mounting structure comprising a chassis, the chassis comprising:

the cross beam is provided with a groove;

2. The support structure of claim 1, wherein the cross beam includes a bottom plate, a top plate, and side plates;

the groove opening extends from the bottom plate to the two side plates.

3. The support structure of claim 2, wherein the cross beam is provided with a reinforcement plate at a position corresponding to the position of the groove;

4. A support structure according to claim 3, wherein the cross-beams are hollow rectangular bars.

5. The support structure of claim 4, wherein the cross beam is provided with a square groove;

6. A support structure according to claim 3, wherein the length of the reinforcing plate is greater than the length of the channel.

7. The support structure of claim 3, wherein a covering member is provided on the top plate of the cross beam, and both ends of the covering member are connected to the cross beam through third fixing members;

8. A scaffold structure according to claim 7, wherein the first and/or second and/or third fixing elements are countersunk screws.

9. The support structure according to claim 1, wherein the side member is provided at one end thereof with a caster wheel mounted to a bottom portion thereof for driving the side member to move.

10. The support structure of claim 9, wherein the other end of the side beam is provided with a height adjustment member, the height adjustment member being an adjustment hand wheel for adjusting the horizontal height of the support structure.

11. A support structure according to any one of claims 1 to 10, wherein the cross member and the side members are mutually perpendicular.