CN218094029U

CN218094029U - Shock tower, automobile body stable structure and vehicle

Info

Publication number: CN218094029U
Application number: CN202222599262.7U
Authority: CN
Inventors: 季朝胜; 郑晓宇; 王静; 董建民; 蔡喜艳; 卢立群; 贾丙镭; 宋红双; 张莹
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-20
Anticipated expiration: 2032-09-29

Abstract

The utility model provides a shock tower, automobile body stable structure and vehicle, the shock tower links to each other through first connecting piece with the tip of stiffener, and the shock tower includes the casing that the opening is decurrent, and the lateral part of casing is equipped with the bearing platform that outside arch camber protrusion set up, is equipped with the mounting hole that is used for installing first connecting piece on the bearing platform, and the inside wall that the bearing platform is inside to be equipped with from the bearing platform upwards extends and supports the strengthening rib of roof below in the bearing platform. The utility model provides a shock tower, one side that the casing is close to the stiffener is equipped with the bearing platform, can provide smooth mounting surface for the installation of stiffener, the mounting hole has been preset on the bearing platform, be convenient for install the stiffener to the bearing platform through first connecting piece, the accuracy of installation has been improved, combine the setting of strengthening rib, can effectively avoid the intensity decay that the setting of mounting hole caused the casing, the structural strength and the damping performance of shock tower have been guaranteed, help strengthening the stability of automobile body, the travelling comfort of driver and passenger by bus has been improved greatly.

Description

Shock tower, automobile body stable structure and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle shock attenuation, more specifically say, relate to a shock tower, automobile body stable structure and vehicle.

Background

With the rapid development of vehicle technology, people put higher demands on the performance of vehicles. The front suspension of the automobile chassis is respectively fixed on the left and the right shock absorption towers of the automobile body. In order to ensure sufficient handling stability of the vehicle, a transverse connection is generally added between the two shock towers to improve the stability of the vehicle body.

In the prior art, when the transverse connecting piece is installed, holes need to be drilled on the damping towers, and then the connecting piece is used for respectively connecting the two ends of the transverse connecting piece to the two damping towers. Above-mentioned mode of punching is difficult to guarantee the precision on the one hand, and on the other hand still can reduce the structural strength of shock attenuation tower, influences the damping performance of shock attenuation tower. In addition, the accuracy requirement of the mounting matching surface of the transverse connecting piece and the vehicle body is high, the torque attenuation phenomenon caused by the incomplete mounting is easy to occur, and the driving safety is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock tower, automobile body stable structure and vehicle can carry out reliable bearing to the tip of stiffener with the help of the bearing platform, and the structural strength of shock tower has been guaranteed in the setting of strengthening rib, helps strengthening shock tower's damping performance.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a damping tower, the tip with the stiffener links to each other through first connecting piece, damping tower includes the casing that the opening is decurrent, the lateral part of casing is equipped with the setting of outside arch camber protrusion, and is used for the bearing cushion cap of bearing stiffener tip, is equipped with the mounting hole that is used for installing first connecting piece on the bearing cushion cap, the inside wall that is equipped with from the bearing cushion cap upwards extends and supports the strengthening rib of roof below in the bearing cushion cap.

In a possible implementation manner, the shell is provided with a projection welding nut embedded in the mounting hole, and the first connecting piece is in threaded connection with the projection welding nut.

In a possible implementation manner, an avoiding convex strip which is arranged adjacent to the mounting hole and protrudes outwards in an arching manner is arranged on the side wall of the supporting platform, and the avoiding convex strip extends from top to bottom along the side wall of the supporting platform and is used for avoiding the lower end of the first connecting piece.

In some embodiments, the cross section of the avoiding convex strip is arc-shaped, the protruding height of the avoiding convex strip is gradually reduced from top to bottom, and the width of the avoiding convex strip is gradually reduced from top to bottom.

In a possible implementation mode, the reinforcing ribs are provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are respectively distributed on the front side and the rear side of the mounting hole.

In a possible implementation manner, an auxiliary rib which extends upwards and is connected with an inner top wall of the shell is connected to the inner side wall of the shell, which is close to the bearing platform, and the auxiliary rib is arranged close to the middle of the bearing platform in the front-back direction.

The scheme shown in the embodiment of the application, compared with the prior art, the shock tower that this application embodiment provided, one side that the casing is close to the stiffener is equipped with the bearing platform, can provide smooth mounting surface for the installation of stiffener, the mounting hole has been preset on the bearing platform, be convenient for install the stiffener to the bearing platform through first connecting piece, the accuracy of installation has been improved, combine the setting of strengthening rib, can effectively avoid the intensity decay that the setting of mounting hole led to the fact the casing, the structural strength and the shock attenuation performance of shock tower have been guaranteed, help strengthening the stability of automobile body, the travelling comfort that driver and crew took a bus has been improved greatly, the security of driving in-process has been guaranteed.

The utility model also provides a vehicle body stable structure, vehicle body stable structure include two shock attenuation towers and connect the stiffener between two shock attenuation towers, and the both ends of stiffener link to each other with two shock attenuation towers through first connecting piece respectively. Above-mentioned automobile body stable structure passes through the stiffener and effectively connects two shock attenuation towers, with the load dispersion of shock attenuation tower to the stiffener on, has improved the damping performance of automobile body, has prolonged the life of shock attenuation tower, and has guaranteed the security of driving a vehicle effectively.

In a possible implementation manner, the rear end of the reinforcing rod is further connected with a reinforcing connecting portion extending towards the front wall, and the reinforcing connecting portion is connected to the front side of the front wall through a second connecting piece.

In a possible implementation manner, the vehicle body stabilizing structure further comprises a reinforcing plate fixedly connected to the front side of the front wall, and a threaded hole in threaded connection with the second connecting piece is formed in the reinforcing plate.

The utility model also provides a vehicle, vehicle include the automobile body stable structure. Above-mentioned vehicle can help promoting the ability that vehicle shock absorber tower absorbed the impact through the reliable connection of the shock tower of stiffener with both sides, guarantees the travelling comfort that driver and crew took bus, improves the security of driving in-process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a shock absorption tower provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view of another angle of the shock absorbing tower in the embodiment of the present invention shown in FIG. 1;

fig. 3 is a schematic structural view of a vehicle body stabilizing structure and a front wall provided by an embodiment of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of FIG. 3;

fig. 5 is a partial structural schematic view of the front wall and the reinforcement plate in fig. 3 according to the embodiment of the present invention;

FIG. 6 is a schematic structural view of the reinforcing rod shown in FIG. 3 according to the embodiment of the present invention;

fig. 7 is a schematic structural view of another angle of the reinforcing rod in fig. 6 according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a housing; 2. a supporting platform; 21. projection welding of nuts; 3. reinforcing ribs; 4. avoiding convex strips; 5. auxiliary ribs; 6. a reinforcing bar; 61. a reinforcing connecting part; 62. connecting the bosses; 63. avoiding holes; 64. a mounting cavity; 7. a reinforcing plate; 71. a threaded hole; 8. and (5) front enclosing.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

For convenience of description, the direction close to the vehicle head is defined as front, the direction close to the vehicle tail is defined as back, and the width direction of the vehicle body corresponds to the left-right direction.

Referring to fig. 1 to 7, a shock tower, a vehicle body stabilizing structure and a vehicle according to the present invention will now be described. The shock attenuation tower, the tip with stiffener 6 links to each other through first connecting piece, the shock attenuation tower includes the casing 1 that the opening is decurrent, the lateral part of casing 1 is equipped with outside arching protrusion setting, and is used for the bearing platform 2 of 6 tip of stiffener, be equipped with the mounting hole that is used for installing first connecting piece on the

bearing platform

2, 2 inside walls that are equipped with from bearing platform 2 upwards extend and support strengthening rib 3 of roof below in bearing platform 2.

The shock tower that this embodiment provided, compared with the prior art, the shock tower that this embodiment provided, one side that casing 1 is close to stiffener 6 is equipped with bearing platform 2, can provide smooth mounting surface for the installation of stiffener 6, the mounting hole has been preset on the bearing platform 2, be convenient for install stiffener 6 to bearing platform 2 through first connecting piece on, the accuracy of installation has been improved, combine the setting of strengthening rib 3, can effectively avoid the intensity decay that the setting of mounting hole caused 1 to the casing, the structural strength and the shock attenuation performance of shock tower have been guaranteed, help strengthening the stability of automobile body, the travelling comfort of driver and crew by bus has been improved greatly, the security of driving in-process has been guaranteed.

The bearing platform 2 is a sheet metal component integrally formed with the shell 1, the bearing platform 2 is arranged on the side wall of the shell 1 adjacent to the reinforcing rod 6, the bearing platform 2 is arranged close to the lower part of the shell 1, and protrudes out of the inner side wall of the shell 1 towards one side close to the reinforcing rod 6. Bearing platform 2 has roof and lateral wall, and the roof of bearing platform 2 links to each other with the lateral wall that casing 1 is close to 6 one sides of stiffener, can bear in 6 below of stiffener, for smooth bearing plane. The side wall of the supporting platform 2 is connected to the outer edge of the top wall of the supporting platform 2 and extends downwards to be flush with the lower edge of the shell 1, and the supporting platform 2 and the shell 1 form a cavity structure which is communicated with each other. The reinforcing rib 3 is positioned inside the supporting platform 2 and used for connecting the inner side wall and the inner top wall of the supporting platform 2. The lateral margin of the reinforcing rib 3 is connected on the inner side wall of the bearing platform 2, and the upper margin is connected on the inner top wall of the bearing platform 2.

Specifically, the height of the supporting platform 2 is lower than the height of the top surface of the shell 1, so that a flat matching plane can be provided for the reinforcing rod 6. The area of the supporting platform 2 should meet the installation requirement of the reinforcing rod 6, and the position interference between the outer edge of the end part of the reinforcing rod 6 and the outer wall of the shell 1 is avoided. In the front-rear direction, the mounting hole is arranged close to the middle of the bearing platform 2, so that the reinforcing rod 6 is reliably supported through the bearing platform 2.

The strengthening rib 3 is connected on the inside wall of the one side that the cushion cap 2 is close to stiffener 6 to upwards extend to and link to each other with the interior roof of cushion cap 2, can play reliable supporting effect to the top surface of cushion cap 2, and then guarantee cushion cap 2 to the support intensity of stiffener 6, the decay that the setting of also avoiding the mounting hole caused casing 1 self intensity has simultaneously guaranteed whole casing 1's structural strength.

In some possible implementations, the above-mentioned characteristic housing 1 adopts the structure shown in fig. 1 and 2. Referring to fig. 1 and 2, a projection welding nut 21 inserted into the mounting hole is provided on the housing 1, and the first connecting member is threadedly connected to the projection welding nut 21.

In this embodiment, the first connecting member may be a member having an external thread, such as a bolt or a screw, and when the reinforcing rod 6 is fixed to the bearing seat by the first connecting member, the projection nut 21 is preset in the mounting hole, and the outer wall of the projection nut 21 is fixedly connected to the inner wall of the mounting hole, specifically, the connection may be performed by welding or bonding.

Due to the arrangement of the projection welding nut 21, the trouble of arranging an internal thread in the mounting hole is eliminated, the mounting operation is facilitated, the processing step is simplified, and the mounting efficiency is improved. Projection nut 21 has the internal thread, and first connecting piece has the external screw thread, and first connecting piece threaded connection realizes reliably fixing stiffener 6 on projection nut 21 in the mounting hole.

In some possible implementations, the above-mentioned characteristic housing 1 adopts the structure shown in fig. 1 and 2. Referring to fig. 1 and 2, an avoiding convex strip 4 which is arranged adjacent to the mounting hole and protrudes outward in an arching manner is arranged on the side wall of the supporting platform 2, and the avoiding convex strip 4 extends from top to bottom along the side wall of the supporting platform 2 and is used for avoiding the lower end of the first connecting piece.

In this embodiment, when the first connecting piece is installed in the installation hole on the supporting platform 2, the lower end of the first connecting piece extends downwards into the supporting platform 2, in order to avoid position interference between the side wall of the supporting platform 2 and the lower end of the first connecting piece, the side wall of the supporting platform 2 is provided with the outward arching convex avoiding convex strip 4, a space for installing the first connecting piece is reserved inside the avoiding convex strip 4, and convenience for installing the first connecting piece is ensured. On this basis, dodge sand grip 4 and can also play certain structure reinforcing effect, help improving the bearing stability of bearing platform 2.

Specifically, referring to fig. 1, the cross section of the avoiding convex strip 4 is arc-shaped, and the protrusion height of the avoiding convex strip 4 is gradually reduced from top to bottom. The arc-shaped cross section of the avoidance convex strip 4 can realize curve transition effect, and the concentration of the local stress of the structure is avoided.

Dodge 4 top-down extensions of sand grip (unanimous with the axial extending direction after the first connecting piece installation), and correspond inside and outside the position with the mounting hole, dodge 4 upper portion width of sand grip and be greater than the lower part width, have the trend that the top-down width diminishes gradually, on the basis of effectively dodging to first connecting piece, still help reinforcing structural strength.

In some possible implementations, the above-mentioned characteristic reinforcing rib 3 is structured as shown in fig. 2. Referring to fig. 2, the reinforcing ribs 3 are provided with a plurality of reinforcing ribs 3, and the plurality of reinforcing ribs 3 are respectively distributed on the front side and the rear side of the mounting hole.

In this embodiment, when the support base 2 is reliably supported by the reinforcing ribs 3, the reinforcing ribs 3 are provided on the front and rear sides of the mounting hole, respectively, and the front and rear sides of the mounting hole are structurally reinforced, respectively. At least one reinforcing rib 3 is arranged on the front side and the rear side of the mounting hole, the side edge of the reinforcing rib 3 is connected with the inner side wall of the bearing platform 2, and the upper edge of the reinforcing rib 3 is connected with the inner top wall of the bearing platform 2. A plurality of strengthening ribs 3 have guaranteed the bearing intensity of bearing platform 2 effectively with bearing platform 2 integrated into one piece respectively.

In some possible implementations, the above-described feature housing 1 is configured as shown in fig. 2. Referring to fig. 2, the inner side wall of the housing 1 close to the supporting platform 2 is connected with an auxiliary rib 5 extending upward and connected with the inner top wall of the housing 1, and the auxiliary rib 5 is arranged close to the middle of the supporting platform 2 in the front-rear direction.

In this embodiment, when bearing platform 2 bears 6 gravity of stiffener, still produce the pulling force effect to casing 1 and the lateral wall that bearing platform 2 is adjacent, set up supplementary muscle 5 between casing 1's interior roof and lateral wall, supplementary muscle 5 is located one side that casing 1 is close to stiffener 6, carries out intensity to casing 1 self structure and increases the chamber to the effect of the power of resisting stiffener 6 installation back to casing 1 lateral wall production.

Specifically, in the front-rear direction, the auxiliary ribs 5 are arranged close to the middle of the supporting platform 2, so that the supporting platform 2 is conveniently resisted under the pressure action of the reinforcing rods 6, and the structural strength of the shell 1 is ensured.

Based on the same inventive concept, the embodiment of the application further provides a vehicle body stabilizing structure, the vehicle body stabilizing structure comprises two damping towers and a reinforcing rod 6 connected between the two damping towers, and two ends of the reinforcing rod 6 are connected with the two damping towers through first connecting pieces respectively. Above-mentioned automobile body stable structure passes through stiffener 6 and effectively connects two shock attenuation towers, with the load dispersion of shock attenuation tower to stiffener 6 on, has improved the damping performance of automobile body, has prolonged the life of shock attenuation tower, and has guaranteed the security of driving a vehicle effectively.

In some possible implementations, the characteristic reinforcing bar 6 adopts a structure as shown in fig. 3, 6 and 7. Referring to fig. 3, 6 and 7, the reinforcing bar 6 is further connected at a rear end thereof to a reinforcing connection portion 61 extending toward the cowl 8, and the reinforcing connection portion 61 is connected to a front side of the cowl 8 by a second connection member.

In this embodiment, the structure of the reinforcing bar 6 is not limited to a linear type, and the structure of the reinforcing bar 6 may be designed according to the specific layout of the interior components. The reinforcing rod 6 can be provided with avoiding holes 63 corresponding to other components, and can also be provided with mounting points for mounting and fixing small components. The both ends of stiffener 6 are erect on the bearing seat of two shock towers, and the rear side of stiffener 6 has still set up with preceding the reinforcing connecting portion 61 that the preceding terminal surface of enclosing 8 links to each other before, reinforcing connecting portion 61 through the second connecting piece with enclose 8 before and link to each other, stiffener 6 links to each other with other parts in the car through three connecting point, has improved the reliability of stiffener 6 installation, has improved the ability that stiffener 6 resisted the deformation.

In some possible implementations, referring to fig. 3 and 4, the vehicle body stabilizing structure further includes a reinforcing plate 7 fixedly connected to the front side of the front wall 8, and the reinforcing plate 7 is provided with a threaded hole 71 in threaded connection with the second connecting member.

In this embodiment, the reinforcing plate 7 is a metal member having a large rigidity, and the ability of the reinforcing plate 7 to resist deformation is improved. Specifically, the reinforcing rod 6 is a cast aluminum member and is provided with a cavity with a downward opening, and the reinforcing rib 3 is arranged inside the cavity and can enhance the structural strength of the member. On the premise of ensuring the rigidity, strength and other properties of the reinforcing rod 6, the cavity arranged at the bottom of the reinforcing rod 6 is convenient for reducing the self weight of the component, and the light weight design of the vehicle is realized.

Specifically, the second connecting piece can adopt the bolt, the screw etc. has the component of external screw thread, be equipped with the installation cavity 64 that supplies the bolt head embedding of first connecting piece on the reinforcing connecting portion 61, the opening of installation cavity 64 is towards the front side of automobile body, reinforcing connecting portion 61 is equipped with the connection boss 62 that the backward arch, just supply the second connecting piece to pass with reinforcing plate 7 adjacent one side, the back face of connecting boss 62 can effectively laminate with the preceding face of reinforcing plate 7, utilize the second connecting piece to install reinforcing connecting portion 61 reliably in the front side of preceding enclosing 8.

Based on the same invention concept, the embodiment of the application also provides a vehicle which comprises a vehicle body stabilizing structure, wherein the vehicle can reliably connect the damping towers at two sides through the reinforcing rod 6, so that the capability of the vehicle damping towers for absorbing impact is improved, the riding comfort of drivers and passengers is ensured, and the safety in the driving process is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The shock tower links to each other through first connecting piece with the tip of stiffener (6), its characterized in that, the shock tower includes casing (1) that the opening is decurrent, the lateral part of casing (1) is equipped with outside arcading protrusion setting, and is used for the bearing supporting platform (2) of stiffener (6) tip, be equipped with on supporting platform (2) and be used for the installation the mounting hole of first connecting piece, supporting platform (2) inside be equipped with certainly the inside wall of supporting platform (2) upwards extends and supports strengthening rib (3) of roof below in supporting platform (2).

2. A shock-absorbing tower as claimed in claim 1, characterised in that said shell (1) is provided with projection-welded nuts (21) fitted in said mounting holes, said first connecting member being screwed to said projection-welded nuts (21).

3. A shock absorbing tower according to claim 1, wherein the side wall of the support platform (2) is provided with an avoidance rib (4) which is arranged adjacent to the mounting hole and protrudes outward, and the avoidance rib (4) extends along the side wall of the support platform (2) from top to bottom for avoiding the lower end of the first connecting member.

4. A shock absorbing tower according to claim 3, wherein said relief rib (4) has an arc-shaped cross section, the height of said relief rib (4) gradually decreases from top to bottom, and the width of said relief rib (4) gradually decreases from top to bottom.

5. A shock absorbing tower as claimed in any one of claims 1 to 4, characterised in that said reinforcing ribs (3) are provided in a plurality, said plurality of reinforcing ribs (3) being distributed on each of the front and rear sides of said mounting hole.

6. A shock-absorbing tower as claimed in any one of claims 1 to 4, characterised in that the shell (1) is connected to an inner side wall adjacent to said platform (2) with an auxiliary rib (5) extending upwardly and connected to an inner top wall of said shell (1), said auxiliary rib (5) being disposed adjacent to a middle portion of said platform (2) in the fore-and-aft direction.

7. Vehicle body stabilising structure, characterized in that it comprises two shock towers according to any one of claims 1 to 6 and a reinforcing bar (6) connected between the two shock towers, the two ends of the reinforcing bar (6) being connected to the two shock towers respectively by means of the first connecting piece.

8. The vehicle body stabilizing structure according to claim 7, wherein a reinforcing connecting portion (61) extending toward a cowl (8) is further connected to a rear end of the reinforcing bar (6), and the reinforcing connecting portion (61) is connected to a front side of the cowl (8) by a second connecting member.

9. The vehicle body stabilization structure of claim 8, further comprising a reinforcement plate (7) fixed to a front side of the cowl (8), wherein the reinforcement plate (7) is provided with a screw hole (71) to which the second connector is screw-coupled.

10. A vehicle characterized in that the vehicle comprises the vehicle body stabilizing structure of claim 9.