CN211107661U - Tear strip and steering column crumple structure assembly who contains it - Google Patents

Abstract

The utility model provides a tearing strip, which comprises an inner piece and an outer piece, wherein the inner piece and the outer piece both adopt strip-shaped sheet structures, strip-shaped holes extending along the length direction of the outer piece are formed in the outer piece, and the inner piece is accommodated in the strip-shaped holes; one end of the inner sheet is fixedly connected with the tubular column support, and one end of the outer sheet is fixedly connected with the sliding block; a tearing line extending along the length direction of the inner sheet is formed between the inner sheet and the outer sheet; when the tubular column support slides relative to the sliding block, the tubular column support is linked with the inner sheet and is gradually separated from the outer sheet along the tearing line, so that the inner sheet moves relative to the outer sheet, and the moving direction of the inner sheet is consistent with that of the tubular column support. Still provide a steering column structure assembly that bursts. The crumple is realized through the tearing strip with low cost and simple structure, and the effects of simple structure and better product consistency are achieved.

Description

Tear strip and steering column crumple structure assembly who contains it

Technical Field

The utility model relates to an automotive filed, in particular to tear strip and contain its steering column structure strip assembly that contracts of bursting.

Background

The steering column is the component that connects the steering wheel and the steering gear. After a car accident happens, the steering wheel and the tubular column are assembled together, and if the steering wheel and the tubular column fall off, legs of a human body can be injured by a foot. In the prior art, collision energy is mainly absorbed through a sliding block separation and riveting part on a steering column assembly, on one hand, the absorption of the collision energy is still required to be improved, and on the other hand, the energy absorption design concerned by the prior art is fixed and can not be compensated or adjusted according to requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that steering column drops after the car accident among the prior art and the problem that collision energy-absorbing ability is not enough and the energy-absorbing design is inflexible. Firstly, the utility model discloses a tearing process of tearing the strip comes buffering energy-absorbing. Furthermore, the energy absorption buffering capacity can be compensated by the thickness of the tearing strip, and the effect of flexibly designing the energy absorption capacity is achieved. Finally, the tearing strip also plays a supporting role for the steering column, and reduces the harm to a driver.

In order to solve the technical problem, the tearing strip comprises an inner piece and an outer piece, wherein the inner piece and the outer piece are of strip-shaped sheet structures, a strip-shaped hole extending along the length direction of the outer piece is formed in the outer piece, and the inner piece is accommodated in the strip-shaped hole; one end of the inner sheet is fixedly connected with the tubular column support, and one end of the outer sheet is fixedly connected with the sliding block; a tearing line extending along the length direction of the inner sheet is formed between the inner sheet and the outer sheet; when the tubular column support slides relative to the sliding block, the tubular column support is linked with the inner sheet and is gradually separated from the outer sheet along the tearing line, so that the inner sheet moves relative to the outer sheet, and the moving direction of the inner sheet is consistent with that of the tubular column support.

By adopting the scheme, the outer sheet is fixedly connected with the sliding block, the inner sheet is fixedly connected with the tubular column support, when the collision occurs and the function is played, the sliding block collapses, the tubular column support is separated from the sliding block, the sliding block is always fixed with a vehicle body cross beam through a fastener such as a bolt, the inner sheet of the tearing strip moves along with the track of the tubular column support, the outer sheet is fixed with the sliding block together and does not move, and therefore the inner sheet and the outer sheet are torn due to relative movement. In the process, the inner sheet and the outer sheet can be separated along the tearing line all the time, and in the tearing process, the force required for tearing can offset the energy generated by collision and simultaneously plays a supporting role on the tubular column support so as to avoid the tubular column support from falling to cause injury to a human body. In addition, compared with the energy absorption mode in the prior art, the novel tearing strip energy absorption structure is additionally provided with tearing strips for absorbing energy, and the energy absorption buffering capacity can be compensated or adjusted through the thickness of the tearing strips. That is to say, tear the strip and can absorb the energy that the striking produced according to the design needs, play the supporting role to steering column simultaneously, increase driver activity space, protect driver to avoid injuring.

According to another specific embodiment of the present invention, in the tearing strip disclosed in the embodiment of the present invention, the outer sheet includes a first outer segment, an outer transition section, and a second outer segment, which are formed by continuously extending the outer sheet in the length direction, and the outer transition section forms an included angle with the first outer segment and the second outer segment, respectively; the first outer segment is provided with a first outer segment transition section, and the first outer segment transition section is provided with a first fixing part; the inner sheet comprises a first inner section, an inner sheet transition section and a second inner section which are formed by continuously extending along the length direction of the inner sheet; the second inner segment and the second outer segment are in the same plane and extend towards the same direction; the inner plate transition section and the outer plate transition section are on the same plane and extend towards the same direction; the second inner section and the second outer section are in the same plane and extend in opposite directions, and a second fixing part is arranged on the second inner section and is used for being fixedly connected with the tubular column support; and a tearing line is formed between the inner sheet and the outer sheet along the extending direction of the first inner sheet and the transition section of the inner sheet respectively, and the inner sheet and the outer sheet can move relatively under external force and are gradually separated along the tearing line.

By adopting the scheme, the outer sheet and the inner sheet are not on the same plane in space, so that the energy absorption effect of the structure is better, and the injury can be effectively prevented. In addition, during processing, only the first outer segment needs to be processed to form a strip-shaped structure, so that the processing difficulty is greatly reduced, and the cost is reduced.

According to another embodiment of the present invention, the tearing strip disclosed in the embodiments of the present invention, the outer piece transition section is perpendicular to the first outer piece and the second outer piece, respectively.

By adopting the scheme, the processing is the simplest vertical angle relative to a certain specific angle, and the tearing line can be separated along the tearing line.

According to another embodiment of the present invention, the tearing strip disclosed in the embodiments of the present invention, the first fixing portion includes a clip and a fastening opening.

By adopting the scheme, the clamping piece is assembled and attached to the sliding block, and the fastening port can be used for being matched with fasteners such as bolts and nuts to strengthen fastening. The fastening port can be used for being matched with fasteners such as bolts and nuts to strengthen fastening after assembly, and the surface of a single pipe column can be tilted if no clamping jaw exists before assembly.

According to the utility model discloses a further embodiment, the utility model discloses a tear strip that embodiment discloses, when relative motion takes place under the external force with the outer plate for the inner plate, the size of external force is not more than 1000N.

According to another embodiment of the present invention, the tearing strip disclosed in the embodiments of the present invention has a moving distance of 88mm when the inner sheet and the outer sheet are in relative motion under an external force.

By adopting the scheme, the relative movement distance can be ensured to meet the design requirement in the existing vehicle, and the distance is obtained according to European standard ENCAP five-star collision to protect the score of the driver.

The steering column crumple structure assembly comprises a steering column, a column support, a sliding block, a vehicle body cross beam, the sliding block is fixedly connected with the column support and the vehicle body cross beam respectively, the steering column is fixedly connected with the column support, and the steering column crumple structure assembly further comprises the tearing strip; one end of the outer sheet of the tearing strip is fixedly connected with the sliding block, and one end of the inner sheet is fixedly connected with the tubular column support; when the inner sheet and the outer sheet move relatively under the action of external force, the moving directions of the inner sheet and the tubular column support are consistent.

By adopting the scheme, the first fixing part of the tearing strip is fixedly connected with the sliding block, when the second fixing part is in collision with the fixed connection of the tubular column support, the outer piece and the sliding block are fixed, the tubular column support is separated from the sliding block due to downward movement of gravity, and the inner piece of the tearing strip moves downward along with the tubular column support. The outer sheet and the inner sheet generate relative movement and can be always separated along the tearing line, the tearing force can absorb energy generated by collision, and the movement space of a driver can be enlarged after the collision, so that the function of protecting the driver is achieved.

According to the utility model discloses a another embodiment, the utility model discloses a tear strip that embodiment discloses, when the one end of outer piece is equipped with first fixed part, first fixed part includes joint spare and fastening mouth, joint spare and slider joint to fastening mouth and slider threaded connection.

By adopting the scheme, the clamping piece is assembled and attached to the sliding block, and the fastening port can be used for being matched with fasteners such as bolts and nuts to strengthen fastening.

According to the utility model discloses a further embodiment, the utility model discloses a tear strip that embodiment discloses, when the one end of inner plate was equipped with the second fixed part, the second fixed part with tubular column support riveting.

Adopt above-mentioned scheme, the connection of the such non-detachable of riveting can be so that connect more firmly.

The utility model has the advantages that:

firstly, the utility model discloses a tearing process of tearing the strip comes buffering energy-absorbing. Furthermore, the buffering and energy absorption capacity can be compensated by the thickness of the tearing strip, so that the effect of flexible adjustment is achieved. Finally, the tearing strip also plays a supporting role for the steering column, and reduces the harm to a driver.

Drawings

Fig. 1 is a schematic structural view of a tearing strip according to an embodiment of the present invention;

fig. 2 is a sectional view of the tearing strip of the embodiment of the present invention when it is assembled with the pipe column support;

fig. 3 is a sectional view of the tear strip of the embodiment of the present invention when assembled with a body cross member.

Fig. 4 is a schematic structural view of a steering column collapsing structure assembly according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of a steering column collapse structure assembly according to an embodiment of the present invention.

Description of reference numerals:

10: tearing the strip;

110: an inner sheet;

111: a first inner segment; 112: an intra-transition segment; 113: a second inner segment; 1131: a second fixed part;

120: an outer sheet;

121: a first outer segment; 1211: a first fixed part; 1212: a clamping piece; 1213: a fastening opening; 122: an outer plate transition section; 123: a second outer segment;

130: tear line

20: a pipe column support; 30: a slider; 40: a steering column; 50: a vehicle body cross member.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

In order to solve the above technical problem, as shown in fig. 1, a tearing strip 10 is provided, which includes an inner sheet 110 and an outer sheet 120, wherein the inner sheet 110 and the outer sheet 120 both adopt a strip-shaped sheet structure, a strip-shaped hole extending along the length direction of the outer sheet 120 is formed in the outer sheet 120, and the inner sheet 110 is accommodated in the strip-shaped hole; one end of the inner plate 110 is fixedly connected with the column support 20, and one end of the outer plate 120 is fixedly connected with the sliding block 30; a tear line 130 extending in the longitudinal direction of the inner sheet 110 is formed between the inner sheet 110 and the outer sheet 120; when the pipe string support 20 slides relative to the slider 30, the pipe string support 20 is interlocked with the inner piece 110 to be gradually separated from the outer piece 120 along the tear line 130, so that the inner piece 110 moves relative to the outer piece 120, and the inner piece 110 and the pipe string support 20 move in the same direction.

Specifically, as shown in fig. 1 to 4, the fixed connection of the inner plate 110 and the pipe column support 20 and the fixed connection of the outer plate 120 and the sliding block 30 may be, for example, welding, riveting, bolting, screwing, or other fixed connection means commonly used in the art.

More specifically, the tear line 130 between the inner sheet 110 and the outer sheet 120 may be a weak connection (e.g., a groove or a hole with a gap), and may tear under an external force of, for example, 1000N or 1500N, and break with a strength less than that which can be withstood by tearing the mechanical material of the inner sheet 110 or the outer sheet 120 itself under the same thickness.

Further, the buffering and energy absorbing capacity can be compensated or adjusted through the thickness of the tear line 130, so that the flexible adjustment effect is achieved. The specific size of the tearing force is selected according to the actual design requirement of the vehicle, and the embodiment is not particularly limited.

More specifically, as shown in fig. 1 to 4, the slider 30 and the column support 20 are fixed together by a press-fitting or injection point, and when collapsing, the column support 20 moves against a required destructive force, and the slider 30 is restrained on the body cross member 50 by a fastener such as a bolt and a nut and remains fixed. In a collision, the chest impacts the steering wheel and force is transmitted along the steering wheel to the steering column/column support (column support and steering column are always connected). At this time, the column support starts to move downwards, and in the moving process, the collapsing process starts, the column support 20 is separated from the slider 30, the outer sheet 120 is fixedly connected with the slider 30, and the inner sheet 110 is fixedly connected with the column support 20, so that the outer sheet 120, the slider 30 and the body cross beam 50 are all kept still, the inner sheet 110 and the column support 20 move together, further, the inner sheet 110 and the outer sheet 120 are torn and generate relative movement, the inner sheet 110 and the outer sheet 120 can be separated along the tear line 130 all the time, in the tearing process, the force required by tearing can offset the energy generated by collision, after collapsing, the movement space of a driver can be enlarged, and the function of protecting the driver is achieved.

It should be understood that the utility model mainly provides a tear strip that is used for preventing to fall and causes secondary damage because the steering tube takes place to burst after the car collision because steering tube, steering column, tubular column support, slider and automobile body crossbeam are prior art, and this embodiment does not do not specifically to this and restricts.

In a preferred embodiment, as shown in fig. 1-2, the outer sheet 120 includes a first outer segment 121, an outer sheet transition section 122, and a second outer segment 123 formed to extend continuously along the length of the outer sheet 120, and the outer sheet transition section 122 forms an angle with the first outer segment 121 and the second outer segment 123, respectively; wherein, a first fixing portion 1211 is disposed at an end of the first outer segment 121 away from the outer segment transition section 122, and the first fixing portion 1211 is used for being fixedly connected with the slider 30; the inner sheet 110 includes a first inner segment 111, an inner sheet transition section 112, and a second inner segment 113 formed to extend continuously in a length direction of the inner sheet 110; wherein the second inner segment 113 and the second outer segment 123 extend in the same plane and in the same direction; the inner plate transition section 112 and the outer plate transition section 122 are in the same plane and extend towards the same direction; the second inner segment 113 and the second outer segment 123 extend in the same plane and in opposite directions, a second fixing portion 1131 is disposed on the second inner segment 113, and the second fixing portion 1131 is used for being fixedly connected with the column support 20; and, a tear line 130 is formed between the inner sheet 110 and the outer sheet 120 in the extending direction of the first inner segment 111 and the inner sheet transition section 112, respectively, and the inner sheet 110 and the outer sheet 120 are relatively movable under an external force and gradually separated along the tear line 130.

Specifically, the inner plate transition section 112 and the outer plate transition section 122 separate the outer plate 120 and the inner plate 110 into two sections that are not spatially coplanar, respectively. So that the first fixing portion 1211 and the second inner segment 113 may extend in opposite directions, and the outer sheet 120 and the inner sheet 110 may be smoothly separated when a large external force is applied.

The outer sheet 120 and the inner sheet 110 are not in the same plane in space, so that the structure has a better energy absorption effect and can effectively prevent injury. And such structure, only need with a billet forge can, removed the complicated structure that forms the crumple structure of connecting the various parts of installation. In order to realize tearing with different phase forces, only the first outer segment 121 needs to be processed into a strip structure, and then the strip structure is turned over, so that the processing difficulty is greatly reduced, and the cost is reduced.

In a preferred embodiment, as shown in fig. 1-2, the outer sheet transition section 122 is perpendicular to the first and second outer segments 121 and 123, respectively.

With the above arrangement, the processing to a perpendicular angle is the simplest with respect to processing a specific angle, and can be separated all the way along the tear line 130.

In a preferred embodiment, as shown in fig. 1, the first fixing portion 1211 includes a catching member 1212 and a fastening port 1213.

Specifically, the clamping member 1212 may be a claw or a fastener commonly used in the art, the clamping member 1212 is fit with the slider, and the fastening opening 1213 may be used to cooperate with a fastener such as a bolt or a nut to enhance fastening. The post-assembly fastening opening 1213 can be used for cooperating fasteners such as bolts and nuts to strengthen the fastening, and before the assembly, the joint 1212 can prevent the tilting of the surface of the pipe column.

It should be understood that in the present embodiment, the bolt and nut engaged with the fastening opening is also a fastener connected with the body cross member and holding the slider stationary, that is, the bolt and nut connected with the fastening opening 1213 fixes the body cross member, the slider and the tear strip together.

In a preferred embodiment, as shown in fig. 1, when the inner sheet 110 and the outer sheet 120 are moved relatively under an external force, the magnitude of the external force is not greater than 1000N.

In a preferred embodiment, as shown in fig. 1, when the inner sheet 110 and the outer sheet 120 are relatively moved by an external force, the moving distance is 88 mm.

By adopting the scheme, the relative movement distance can be ensured to meet the design requirement in the existing vehicle.

Example 2

A steering column collapsing structure assembly is provided, which is shown in fig. 3-4, and includes a steering column 40, a column bracket 20, a slider 30 and a vehicle body cross beam 50, the slider 30 is fixedly connected to the column bracket 20 and the vehicle body cross beam 50, respectively, and the steering column 40 is fixedly connected to the column bracket 20. The steering column crumple structure assembly further comprises the tearing strip 10; one end of the outer sheet 120 of the tearing strip 10 is fixedly connected with the sliding block 30, and one end of the inner sheet 110 is fixedly connected with the pipe column support 20; when the inner plate 110 and the outer plate 120 move relatively under an external force, the inner plate 110 and the pipe column support 20 move in the same direction.

It should be understood that fig. 3 is only for illustrating the matching relationship of the tear strip 10, the slide block 30, the column bracket 20 and the body cross member 50, and therefore only a part of the column bracket 20 and the body cross member 50 are shown, and the body cross member 50 is not shown in fig. 4, and the specific matching relationship needs to be checked in conjunction with fig. 3 and 4.

Specifically, the slider 30 and the column bracket 20 may be of a structure that is collapsible after a collision in the related art, i.e., the fixed connection may be broken when a car accident occurs.

More specifically, as shown in fig. 1 to 4, the slider 30 and the column bracket 20 are fixed together by press-fitting or injection molding, and the slider 30 and the column bracket 20 are fixedly connected by a nut and a body cross member 50. When the pipe column support 20 is collapsed, the pipe column support moves against the destructive force required by the damage of the press-fitting or injection molding point, and the slider 30 is restrained on the vehicle body cross beam 50 by a fastener such as a bolt and a nut and remains stationary.

In the event of a collision, the chest impacts the steering wheel and force is transmitted along the steering wheel to the steering column/column support (column support and steering column are always connected). At this time, the column support 20 starts to move downwards, and in the moving process, the collapsing process starts, the column support 20 is separated from the slider 30, the outer sheet 120 is fixedly connected with the slider 30, and the inner sheet 110 is fixedly connected with the column support 20, so that the outer sheet 120, the slider 30 and the body cross beam 50 are all kept still, the inner sheet 110 and the column support 20 move together, further, the inner sheet 110 and the outer sheet 120 are torn and generate relative movement, the inner sheet 110 and the outer sheet 120 can be separated along the tear line 130 all the time, in the tearing process, the force required by tearing can offset the energy generated by collision, after collapsing, the movement space of a driver can be enlarged, and the function of protecting the driver is achieved.

In a preferred embodiment, as shown in fig. 4-5, when the first fixing portion 1211 is disposed at one end of the outer sheet 120, the first fixing portion 1211 includes a clamping member 1212 and a fastening opening 1213, the clamping member 1212 is clamped with the slider 30, and the fastening opening 1213 is screwed with the slider 30.

Specifically, the case where the first fixing portion 1211 is provided at one end of the outer sheet 120 refers to a preferred embodiment of the tear strip in example 1. It should be understood that the threaded connection of the fastening opening 1213 to the slider 30 is accomplished in this embodiment by a bolt and nut fit, and the bolt also functions as a fixing to the body cross member 50.

During the use, joint 1212 and slider 30 assembly laminating, fastening mouth 1213 can be used for cooperating fasteners such as bolt and nut to strengthen the fastening.

In a preferred embodiment, when the second fixing portion 1131 is provided at one end of the inner plate 110, the second fixing portion 1131 is riveted to the column support 20.

Adopt above-mentioned scheme, the connection of the such non-detachable of riveting can be so that connect more firmly.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (9)

1. A tearing strip is characterized by comprising an inner sheet and an outer sheet, wherein the inner sheet and the outer sheet are of strip-shaped sheet structures, strip-shaped holes extending along the length direction of the outer sheet are formed in the outer sheet, and the inner sheet is accommodated in the strip-shaped holes; and,

one end of the inner sheet is fixedly connected with the pipe column support, and one end of the outer sheet is fixedly connected with the sliding block;

a tearing line extending along the length direction of the inner sheet is formed between the inner sheet and the outer sheet;

when the pipe column support slides relative to the sliding block, the pipe column support is linked with the inner sheet and is gradually separated from the outer sheet along the tearing line, so that the inner sheet moves relative to the outer sheet, and the moving direction of the inner sheet is consistent with that of the pipe column support.

2. The tear strip of claim 1, wherein the outer sheet comprises a first outer segment, an outer sheet transition, and a second outer segment that extend continuously along a length of the outer sheet, and the outer sheet transition forms an included angle with the first outer segment and the second outer segment, respectively; wherein,

a first fixing part is arranged at one end, far away from the outer sheet transition section, of the first outer sheet and is used for being fixedly connected with the sliding block;

the inner sheet comprises a first inner section, an inner sheet transition section and a second inner section which are formed by continuously extending along the length direction of the inner sheet; wherein,

the second inner segment and the second outer segment are in the same plane and extend towards the same direction;

the inner plate transition section and the outer plate transition section are in the same plane and extend towards the same direction;

the second inner section and the second outer section are in the same plane and extend in opposite directions, a second fixing part is arranged on the second inner section, and the second fixing part is used for being fixedly connected with the tubular column support; and the number of the first and second groups,

a tearing line is formed between the inner sheet and the outer sheet along the extending direction of the first inner sheet and the inner sheet transition section respectively, and the inner sheet and the outer sheet can move relatively under external force and are gradually separated along the tearing line.

3. The tear strip of claim 2, wherein the outer sheet transition is perpendicular to the first outer sheet segment and the second outer sheet segment, respectively.

4. The tear strip of claim 2, wherein said first securing portion comprises a snap-fit member and a fastening port.

5. The tear strip of claim 2 wherein the magnitude of said external force is no greater than 1000N when said inner panel and said outer panel are moved relative to each other by said external force.

6. The tear strip of claim 2 wherein the distance of travel is 88mm when the inner sheet and the outer sheet are moved relative to each other by the external force.

7. A steering column collapsing structure assembly, comprising a steering column, a column support, a slider and a vehicle body cross beam, wherein the slider is fixedly connected with the column support and the vehicle body cross beam respectively, and the steering column is fixedly connected with the column support, and further comprising the tearing strip of any one of claims 1 to 6; and,

one end of the outer sheet of the tearing strip is fixedly connected with the sliding block, and one end of the inner sheet is fixedly connected with the tubular column support;

when the inner sheet and the outer sheet move relatively under an external force, the moving directions of the inner sheet and the tubular column support are consistent.

8. The steering column collapsing structure assembly according to claim 7, wherein when a first fixing portion is provided at one end of the outer plate, the first fixing portion includes a clip member and a fastening opening, the clip member is clipped to the slider, and the fastening opening is in threaded connection with the slider.

9. The steering column crush structure assembly according to claim 7, wherein when a second fixing portion is provided at one end of the inner sheet, the second fixing portion is riveted to the column bracket.

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