CN216637286U

CN216637286U - A packing box for steering column

Info

Publication number: CN216637286U
Application number: CN202123397920.6U
Authority: CN
Inventors: 胡显锋; 程亮; 徐彦敏
Original assignee: Chongqing Cool Hing Foam Plastic Products Co ltd
Current assignee: Chongqing Cool Hing Foam Plastic Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a packing box for a steering column in the technical field of packing boxes, and aims to solve the technical problems that in the prior art, the packing box for the steering column is poor in cushioning, not firm in fixation, easy to pollute, difficult to consider the strength and the weight of the packing box per se, and not beneficial to improving the packing quality and the logistics benefit. The packing box is integrally formed, the top surface of the packing box is inwards sunken to form a cavity, and the cavity accommodates the steering column which is transversely placed.

Description

A packing box for steering column

Technical Field

The utility model relates to a packing box for a steering column, and belongs to the technical field of packing boxes.

Background

At present, when the automobile industry is divided into different industries and refined and rapidly developed, automobile parts are usually manufactured by automobile part manufacturers scattered in different regions according to design drawings, and then are respectively transported to an automobile enterprise general assembly department for unified assembly. In the processes of delivery, storage, transportation and assembly of the automobile parts, the packaging box for the automobile parts is scientifically selected, so that the transportation loss is reduced to the maximum extent, the transportation cost is reduced, and the carrying efficiency is improved.

The steering column is an important component of a vehicle control system, generally comprises two sections of columns with different radial sizes, and is also provided with a steering wheel position adjusting rod, a fixed connecting plate, a universal adjusting wheel and other components, so that the steering column is relatively heavy in weight, the center of gravity is not centered, the appearance is irregular, and a movable joint exists, thereby causing certain difficulty for the packaging and transportation work of the steering column. At present, when storing or transporting steering column, place in wooden or paper packing box usually, avoid it to suffer the damage through flexible material such as filling sponge, foam, this packing mode not only has the bradyseism not good enough, fixed not firm, easy pollution's defect, especially is difficult to compromise self intensity and weight simultaneously, is unfavorable for improving packing quality and promoting the logistics benefit.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a packing box for a steering column, and aims to solve the technical problems that the packing box for the steering column in the prior art is poor in shock absorption, not firm in fixation, easy to pollute, difficult to consider the strength and weight of the packing box per se, poor in integrity, and not beneficial to improving the packing quality and enhancing the logistics benefit.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the packing box for the steering column is integrally formed, a cavity is formed in the top surface of the packing box in an inwards concave mode, and the cavity accommodates the steering column which is transversely placed.

Preferably, there is no less than one cavity, and each cavity accommodates two steering columns which are connected end to end with each other.

Preferably, a cavity partition board is arranged in the cavity along the axial direction of the steering column, the cavity partition board divides the cavity into two staggered type grooves, the type grooves are matched with the overall dimension of the steering column, and the steering column is correspondingly accommodated in the type grooves.

Preferably, a second supporting surface and a fifth supporting surface which are sequentially distributed along the axial direction of the steering column are arranged in the groove, the second supporting surface supports the first column of the steering column, and the fifth supporting surface supports the second column of the steering column.

Preferably, the second supporting surface or/and the fifth supporting surface is an arc-shaped surface matched with the external dimension of the supported pipe column.

Preferably, a clearance groove is formed in the middle section of the second supporting surface in an inwards recessed mode, extends to the other type groove of the same cavity along the radial direction of the steering column, and accommodates a steering wheel position adjusting rod of the steering column.

Preferably, the joint of the second supporting surface and the fifth supporting surface is recessed inwards to form a fourth supporting surface matched with the overall dimension of the universal adjusting wheel of the steering column, and the fourth supporting surface supports the universal adjusting wheel. In addition, the first support surface is configured to support a steering wheel mounting end of a steering column, and the third support surface is configured to receive a second fixed connection plate of the steering column.

Preferably, the top surface of the packing box is provided with a limiting column or/and a limiting groove, and the bottom surface of the packing box is provided with a limiting groove or/and a limiting column matched with the limiting column or/and the limiting groove on the top surface.

Preferably, the bottom surface of the packing box is inwards sunken to form a reducing groove.

Preferably, the packing box adopts EPS material.

Compared with the prior art, the utility model has the following beneficial effects: the top surface of the packing box is inwards sunken to form a cavity for accommodating the transverse steering columns, cavity clapboards which are continuously distributed along the axial direction of the cavity are arranged in the cavity, the cavity clapboards divide the cavity into two grooves which are arranged in a staggered mode, and a group of two steering columns accommodated in the two grooves in the same cavity are placed in the corresponding grooves in a staggered mode, so that the gravity center of the packing box can be prevented from being seriously deviated. A plurality of supporting surfaces matched with the appearance structure of the steering column are arranged in the groove, and the effects of reducing unit area stress and fixing the steering column are achieved. The isolation groove can suspend and accommodate vulnerable parts such as a steering wheel position adjusting rod of the steering column, so that the steering column can be effectively prevented from being damaged due to bumping in transportation, the packaging quality is improved, and the logistics benefit is improved. The utility model adopts EPS material, and has the advantages of low manufacturing cost, light weight, good flame retardance and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a left side view of an embodiment of the present invention;

FIG. 4 is a top view of an embodiment of the present invention;

FIG. 5 is a bottom view of an embodiment of the present invention;

FIG. 6 is a schematic view of a set of steering columns housed in an embodiment of the present invention;

FIG. 7 is a top view of a set of steering columns housed in an embodiment of the present invention;

FIG. 8 is a schematic view of the construction of a steering column in an embodiment of the present invention;

FIG. 9 is a schematic illustration of the relative positions of a set of steering columns.

In the figure: 1. a top surface; 11. a limiting column; 2. a bottom surface; 21. a limiting groove; 22. a material reducing tank; 3. a cavity; 31. a cavity partition plate; 32. a first support surface; 33. a second support surface; 34. an isolation groove; 35. a third support surface; 36. a fourth support surface; 37. a fifth support surface; 4. a steering column; 41. a steering wheel mounting end; 42. a steering wheel position adjustment lever; 43. a first fixed connection plate; 44. a second fixed connection plate; 45. a universal adjusting wheel; 46. a power steering gear mounting end; 47. a first tubular string; 48. a second tubular string.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The specific embodiment of the utility model provides a packing box for a steering column, which is integrally formed and manufactured by adopting Expanded Polystyrene (EPS). EPS is a light high molecular polymer, which is a foamed plastic with a hard closed-cell structure formed by adding a foaming agent into polystyrene resin and heating for softening, and has the characteristics of small water absorption, good heat insulation, light weight, higher mechanical strength and the like.

As shown in fig. 1 to 5, which are respectively an overall structural schematic diagram, a front view, a left view, a top view and a bottom view of the embodiment of the present invention, a plurality of symmetrically distributed limiting columns 11 are formed on an outward protrusion of a top surface 1 of a packaging box, and limiting grooves 21 adapted to the limiting columns 11 of the top surface 1 are formed on an inward recess of a bottom surface 2 of the packaging box. When a plurality of packing boxes are stacked, the limiting column 11 of the lower packing box is embedded into the limiting groove 21 of the upper packing box, so that good fixation is realized. In a similar way, the top surface 1 of the packing box can be provided with a limiting groove 21, the bottom surface 2 of the packing box is provided with a limiting column 11, and when the stack is placed, the limiting column 11 of the upper packing box is embedded into the limiting groove 21 of the lower packing box. The top surface 1 and the bottom surface 2 of the packing box can be simultaneously provided with the limiting columns 11 and the limiting grooves 21, and the longitudinal fixing function can be achieved. The bottom surface 2 of the packing box is also inwards sunken to form a plurality of material reducing grooves 22, which play a role in saving materials and reducing weight.

The top surface 1 of the packing box is inwards sunken to form a plurality of cavities 3, and a group of two transversely placed steering columns 4 are accommodated in each cavity 3. The cavity 3 is internally provided with a cavity clapboard 31 which is arranged along the axial direction of the steering column 4, the cavity clapboard 31 divides the cavity 3 into two grooves which are arranged in a staggered way, the grooves are matched with the overall dimension of the steering column 4, a group of two steering columns 4 which are contained in the two grooves in the same cavity 3 are placed in the corresponding grooves in a staggered way, and are in an end-to-end connection state, and particularly as shown in fig. 9, the cavity clapboard is a relative position schematic diagram of a group of steering columns. The placing mode can avoid the gravity center of the packing box from being seriously deviated. When each cavity 3 accommodates the steering column 4 in this way, the center of gravity of the packing box can be kept in the middle, and the packing box is convenient to assemble, disassemble and transport. In addition, the cavity partition 31 serves to isolate and cushion the two steering columns 4 in the same cavity 3.

As shown in fig. 8, which is a schematic structural diagram of a steering column in an embodiment of the present invention, the steering column 4 is sequentially provided with a steering wheel mounting end 41, a first column 47, a second column 48, and a power steering gear mounting end 46 along an axial direction, the first column 47 is rotatably connected to the second column 48 by a universal adjusting wheel 45, and the first column 47 is further provided with a steering wheel position adjusting rod 42, a first fixed connecting plate 43, and a second fixed connecting plate 44, which are obviously raised.

Further, a first supporting surface 32, a second supporting surface 33, a fourth supporting surface 36 and a fifth supporting surface 37 which are sequentially distributed along the axial direction of the steering column 4 are arranged in the groove, wherein the first supporting surface 32 is an arc-shaped surface which is matched with the external dimension of the steering wheel mounting end 41 and is used for supporting the steering wheel mounting end 41 of the steering column 4; the second support surface 33 is an arc surface adapted to the outer dimension of the first stem 47, and supports the first stem 47 of the steering column 4; the fourth supporting surface 36 is a spherical surface adapted to the outer dimension of the universal adjustment wheel 45, and is used for supporting the universal adjustment wheel 45 of the steering column 4; the fifth bearing surface 37 is an arc surface adapted to the outer dimension of the second column 48 for supporting the second column 48 of the steering column 4. Aforementioned holding surface adopts arcwall face and spherical surface design, and aim at increase and steering column 4's area of contact reduces the unit area and bears pressure, plays fixed and spacing effect simultaneously. Specifically, as shown in fig. 6 and 7, a structural schematic view and a top view of a group of steering columns accommodated in the embodiment of the present invention are shown.

In addition, a clearance groove 34 is formed in the middle section of the second supporting surface 33 in an inward concave manner, the clearance groove 34 extends to another adjacent groove in the same cavity 3 along the radial direction of the steering column 4 and is used for accommodating a steering wheel position adjusting rod 42 of the steering column 4, the steering wheel position adjusting rod 42 is suspended in the clearance groove 34 to avoid damage caused by compression, and the first fixed connecting plate 43 is also accommodated in the clearance groove 34. A third support surface 35 is also provided in the channel to receive the second fixed connection 44.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A packing box for steering columns is characterized in that the packing box is integrally formed, a cavity (3) is formed by inwards recessing the top surface (1) of the packing box, and the cavity (3) accommodates a steering column (4) which is transversely placed.

2. A packaging box for steering columns according to claim 1, characterized in that there is not less than one cavity (3), each cavity (3) housing two steering columns (4) connected end to end with each other.

3. The packing box for the steering column according to claim 2, characterized in that a cavity clapboard (31) is arranged in the cavity (3) along the axial direction of the steering column (4), the cavity clapboard (31) divides the cavity (3) into two staggered type grooves, the type grooves are matched with the external dimension of the steering column (4), and the steering column (4) is correspondingly contained in the type grooves.

4. A packaging box for steering columns according to claim 3, characterized in that said profiled groove is provided with a second support surface (33) and a fifth support surface (37) distributed in sequence along the axial direction of the steering column (4), the second support surface (33) supporting the first column (47) of the steering column (4), the fifth support surface (37) supporting the second column (48) of the steering column (4).

5. A packaging for steering columns according to claim 4, characterized in that the second support surface (33) or/and the fifth support surface (37) are curved surfaces adapted to the outer dimensions of the column to be supported.

6. A packaging box for a steering column according to claim 4, wherein a spacing groove (34) is formed in the middle section of the second supporting surface (33) in an inward concave manner, and the spacing groove (34) extends to another groove of the same cavity along the radial direction of the steering column (4) and is used for accommodating a steering wheel position adjusting rod (42) of the steering column (4).

7. A packaging box for steering columns according to claim 4, characterized in that the junction between the second support surface (33) and the fifth support surface (37) is formed with a fourth support surface (36) recessed inwards, adapted to the overall dimensions of the universal adjustment wheels (45) of the steering column (4), said fourth support surface (36) supporting the universal adjustment wheels (45).

8. The packing box for the steering column according to claim 1, characterized in that the top surface (1) of the packing box is formed with a limiting column (11) or/and a limiting groove (21), and the bottom surface (2) of the packing box is formed with a limiting groove (21) or/and a limiting column (11) which is matched with the limiting column (11) or/and the limiting groove (21) of the top surface (1).

9. The packing case for steering columns according to claim 1, characterized in that the bottom surface (2) of the packing case is recessed inward to form relief grooves (22).

10. The packing case for a steering column according to any one of claims 1 to 9, wherein the packing case is made of EPS material.