CN214689771U - Upper side beam structure of automobile front cabin - Google Patents
Upper side beam structure of automobile front cabin Download PDFInfo
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- CN214689771U CN214689771U CN202120714549.2U CN202120714549U CN214689771U CN 214689771 U CN214689771 U CN 214689771U CN 202120714549 U CN202120714549 U CN 202120714549U CN 214689771 U CN214689771 U CN 214689771U
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- mounting hole
- upper side
- side rail
- rear mounting
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Abstract
The utility model provides a limit beam structure on car front deck, concretely relates to automobile body technical field, include: the upper side beam body is in a square tube shape and comprises a horizontal section and an induced bending section, and an opening is arranged on the surface of the horizontal section in a penetrating manner; one end of the horizontal section, which is far away from the induced bending section, is provided with a front mounting hole, and the horizontal section is fixedly connected with an automobile front end structure through the front mounting hole; one end of the induced bending section, which is far away from the horizontal section, is provided with a rear mounting hole, and the induced bending section is fixedly connected with a front wheel cover of the automobile through the rear mounting hole; the hair cover lock support is arranged in the opening and is fixedly connected with the upper edge beam body. The utility model discloses a roof side rail is provided with an induced bending structure structurally, when the car bumps, can play the effect that the induced deformation of bending, absorption collision energy to for the vehicle has increased the transmission route of a front collision, energy absorption and the transmission of load when increasing the collision.
Description
Technical Field
The utility model relates to an automobile body technical field, concretely relates to can promote automobile body security performance's car front deck roof beam structure.
Background
With the development of automobile technology, people have made higher demands on the safety performance of automobiles, especially the collision performance of automobiles, and the safety of drivers and passengers is directly concerned. Particularly, at the present stage, the modeling style of automobiles is changed day by day, and the requirements on the arrangement of collision transmission paths and hood lock mounting points of automobile front end structures are higher and higher due to the fact that hood locks of some automobile types are arranged behind. The front structure of the vehicle body of the existing vehicle type is generally a single channel structure parallel to the longitudinal beam in the X direction, and the structure can only form a force transmission structure, so that when the vehicle collides, the hidden danger that the efficiency of transmitting collision force is low and the absorption of collision energy is insufficient exists.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a front upper side beam structure of an automobile to increase the transmission path of the front-end frontal collision and the absorption effect of the collision energy, thereby improving the collision performance of the automobile.
In order to achieve the above and other related objects, the present invention provides an upper boundary beam structure of an automobile front cabin, which comprises an upper boundary beam body and a hood lock bracket, wherein the upper boundary beam body is in a square tube shape and comprises a horizontal section and an induced bending section, and an opening is arranged on the surface of the horizontal section in a penetrating manner; one end of the horizontal section, which is far away from the induced bending section, is provided with a front mounting hole, and the horizontal section is fixedly connected with an automobile front end structure through the front mounting hole; one end of the induced bending section, which is far away from the horizontal section, is provided with a rear mounting hole, and the induced bending section is fixedly connected with a front wheel cover of the automobile through the rear mounting hole; the hair cover lock support is arranged in the opening and is fixedly connected with the upper edge beam body.
In an embodiment of the present invention, the opening direction of the front mounting hole is perpendicular to the opening direction of the rear mounting hole.
In an embodiment of the present invention, the present invention further includes: the front mounting sleeve is arranged in the front mounting hole; and the rear mounting sleeve is arranged in the rear mounting hole.
In an embodiment of the present invention, the number of the front mounting holes is large; the number of the rear mounting holes is multiple.
In an embodiment of the present invention, the front mounting sleeves correspond to the front mounting holes one by one, and are respectively disposed in the corresponding front mounting holes; the rear mounting sleeves correspond to the rear mounting holes one by one and are respectively arranged in the corresponding rear mounting holes.
In an embodiment of the present invention, the front mounting sleeve is an integrally formed structure, and corresponds to the plurality of front mounting holes; the rear mounting sleeve is of an integrally formed structure and corresponds to the plurality of rear mounting holes.
In an embodiment of the present invention, a bending angle between the horizontal section and the induced bending section is 150 ° to 210 °.
The utility model discloses an in the embodiment, send out the lid lock support with the roof beam body the inside wall of opening part passes through the short arc-welding of multistage and connects.
The utility model discloses an embodiment, the roof side rail body is integrated into one piece, just the roof side rail body is the aluminum pipe.
On the other hand, the utility model also provides an automobile installs foretell automobile front deck roof rail structure.
To sum up, the utility model provides an upper side beam structure of an automobile front cabin, firstly, an induced bending structure is arranged on an upper side beam body of the upper side beam structure, when an automobile collides, the induced bending structure can play the roles of inducing bending deformation and absorbing collision energy, thereby increasing a transmission path of front collision for the automobile and increasing energy absorption and load transmission during collision; secondly, the stability between the upper side beam body and the front wheel cover of the automobile and the front end structure of the automobile is improved by vertically designing the direction of the front mounting hole and the direction of the rear mounting hole between the upper side beam body and the front end structure of the automobile and between the upper side beam body and the front wheel cover of the automobile and fixing and mounting the sleeve in the front mounting hole and the rear mounting hole, and the rigidity of the whole structure is improved, so that the rigidity of the mounting point of the front suspension of the automobile is improved; moreover, be provided with the opening that is used for the installation to send out the lid lock support on the roof beam body, send out lid lock support mounting in this opening, provide the mounting point for arranging the lid lock of sending out behind.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a roof side rail structure of a front cabin of an automobile according to the present invention;
fig. 2 is an exploded view of the roof side rail structure of the front compartment of the automobile according to an embodiment of the present invention;
FIG. 3 is a view of the upper side beam body of the present invention in one embodiment;
FIG. 4 is a schematic view of the connection relationship of the roof side rail structure of the front compartment of the vehicle according to an embodiment of the present invention;
fig. 5 is a schematic view of a connection relationship of the roof side rail structure of the front compartment of the vehicle according to an embodiment of the present invention.
Description of the element reference numerals
1-a roof side rail structure, 11-a roof side rail body, 12-a lock bracket, 13-a front mounting sleeve and 14-a rear mounting sleeve;
111-horizontal segment, 112-induced bending segment, 113-opening, 114-front mounting hole and 115-rear mounting hole;
2-longitudinal beam assembly, 3-front wheel cover assembly, 4-front anti-collision cross beam assembly and 5-front end frame vertical plate.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
Please refer to fig. 1 to 3. It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. 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 and are intended to describe the same, and all methods, apparatus and materials similar or equivalent to those described herein may be used in the practice of this invention.
Referring to fig. 1 to 3, the present invention provides an upper side beam structure of a front compartment of an automobile, which may include an upper side beam body 11 and a hood lock bracket 12.
As shown in fig. 2 and 3, in the present embodiment, the roof side rail body 11 is integrally in a square tube shape, the roof side rail body 11 includes a horizontal section 111 and an induced bending section 112, an opening 113 is formed in the horizontal section 111 in a direction perpendicular to the upper surface of the horizontal section 111, and the opening 113 is used for installing the hair cover lock bracket 12. One end of the horizontal section 111, which is far away from the induced bending section 112, is provided with a front mounting hole 114, and the roof side rail body 11 is fixedly connected with the front end frame vertical plate 5 of the automobile through the front mounting hole 114, for example, the roof side rail body can be connected through the front mounting hole 114 by using a bolt and a nut; one end of the induced bending section 112, which is away from the horizontal section 111, is provided with a rear mounting hole 115, and the roof side rail body 11 is fixedly connected with the front wheel housing assembly 3 of the automobile through the rear mounting hole 115, for example, may be connected through the rear mounting hole 115 by using a bolt and a nut.
As shown in fig. 1, the hood lock bracket 12 is a member for mounting the hood lock of the automobile, and is mounted in the opening 113 of the roof side rail body 11 and fixedly connected to the roof side rail body 11. In the present embodiment, the hood lock bracket 12 may be fixed to the inner sidewall of the roof side rail body 11 by welding, for example. The welded fastening of the engine cover lock bracket 12 and the upper side beam body 11 has the advantages that in the structure, according to the requirement of matching of the front face of the automobile, the welding height of the engine cover lock bracket 12 in the opening 113 can be adjusted only by adjusting the welded tooling fixture, so that the Z-direction height of the engine cover lock mounting point is adjusted; on the other hand, when other vehicle types on the platform need Z-direction adjustment to send out the position of lid lock mounting point, also can realize the direct continuation of singleton through adjusting welding frock clamp, save the frock input, reduce part number.
More specifically, the hair cover lock bracket 12 may be welded to the roof side rail body 11 by short arc welding at intervals, and the length of each short arc welding may be 5 to 50mm, for example, and the welding method may not only meet the requirement of the bonding strength between the hair cover lock bracket 12 and the roof side rail body 11, but also may not cause damage to the hair cover lock bracket 12 or the roof side rail body 11 due to excessive welding.
In this embodiment, an induced bending structure is formed between the horizontal section 111 and the induced bending section 112 of the roof side rail body 11, and the induced bending structure can perform the functions of induced bending deformation and impact energy absorption during a collision, so that a front-end collision transmission path is added for a vehicle during the vehicle collision, and energy absorption and load transmission during the collision are increased.
As shown in fig. 2 and 3, in an embodiment of the present invention, the opening direction of the front mounting hole 114 is perpendicular to the opening direction of the rear mounting hole 115. For example, as shown in the figure, the front mounting hole 114 is formed along the Z direction of the upper surface of the horizontal segment 111, and the rear mounting hole 115 is formed along the Y direction of the upper surface of the induced bending segment 112; the front mounting hole 114 may be formed along the Y direction of the upper surface of the horizontal section 111, and the rear mounting hole 115 may be formed along the Z direction of the upper surface of the induced bending section 112. The structure that the front mounting hole 114 and the rear mounting hole 115 are perpendicular to each other is beneficial to improving the stability between the upper side beam body 11 and the front wheel cover of the automobile and the front end structure of the automobile, and improving the rigidity of the whole structure.
As shown in fig. 1 to 3, in an embodiment of the present invention, the front mounting hole 114 and the rear mounting hole 115 are further provided with a front mounting sleeve 13 and a rear mounting sleeve 14, respectively, and the front mounting sleeve 13 and the rear mounting sleeve 14 can be fixed in the front mounting hole 114 and the rear mounting hole 115 of the roof side rail body 11 by welding, for example. The structure that sets up preceding mounting sleeve 13 and back mounting sleeve 14 is favorable to promoting the intensity and the rigidity of the mounting point position between roof side rail body 11 and car front wheel cover and the car front end structure.
As shown in fig. 2, in an embodiment of the present invention, the number of the front mounting holes 114 and the rear mounting holes 115 is plural, for example, the structure may be 1 front mounting hole 114 and 2 rear mounting holes 115 as shown in the figure, of course, the structure may also be 2 front mounting holes 114 and 1 rear mounting hole 115, and any other structural form may also be adopted to satisfy the foregoing requirements. In a particular embodiment, front and rear mounting sleeves 13, 14 may be secured in a one-to-one correspondence in each of the front and rear mounting holes 114, 115, respectively; or the corresponding front mounting sleeves 13 may be set to be an integrally formed structure according to the number and specific structure of the front mounting holes 114, the corresponding rear mounting sleeves 14 may be set to be an integrally formed structure according to the number and specific structure of the rear mounting holes 115, and then the front mounting sleeves 13 and the rear mounting sleeves 14 of the integrally formed structure are correspondingly fixed in the front mounting holes 114 and the rear mounting holes 115, respectively. Compared with a single mounting hole, the design of the mounting holes can further improve the bonding strength between the roof side rail main body 11 and the automobile front wheel cover and the automobile front end structure, and improve the stability of the whole structure; compared with a single mounting sleeve, the mounting sleeves of the integrated structure are connected into a whole, so that the strength and the rigidity of the upper edge beam body 11 can be improved.
As shown in fig. 1 to 3, a bending angle is formed between the horizontal section 111 and the induced bending section 112 of the upper side sill body 11, and the bending angle can play a role in inducing bending deformation and absorbing collision energy during collision. In a specific embodiment of the utility model, the angle of bending that forms between horizontal segment 111 and the induced section 112 of bending can be for 150 ~ 210, better, can be 165 ~ 195, according to the result of calculation, when the angle of bending was in this interval, can guarantee the intensity of car roof side rail structure and its induced effect of bending deformation simultaneously.
As shown in fig. 1, in an embodiment of the present invention, the roof side rail body 11 can be an extruded aluminum profile structure, the front mounting sleeve 13 and the rear mounting sleeve 14 can be extruded aluminum sleeves, the cover lock bracket 12 can also be a stamped aluminum part, and this structure can make the utility model discloses a car front deck roof side rail structure can realize the lightweight design on the whole while satisfying the strength requirement, and reduce the weight of the car body.
As shown in fig. 4-5, in an embodiment of the present invention, after the longitudinal beam assembly 2, the front wheel cover assembly 3, the front anti-collision beam assembly 4 and the front end frame riser 5 of the automobile form the front cabin sub-assembly by welding and bolting, the upper side beam assembly 1 is bolted to the front cabin sub-assembly. Specifically, the roof side rail body 11 is fixedly connected with the front end frame vertical plate 5 and the front wheel cover assembly 3 of the automobile through the front mounting hole 114 and the rear mounting hole 115 respectively, more specifically, the front mounting sleeve 13 and the rear mounting sleeve 14 are fixedly welded in the front mounting hole 114 and the rear mounting hole 115 respectively to increase the structural rigidity, a roof side rail connecting support is arranged on the front wheel cover assembly of the automobile, then bolts are respectively used for penetrating through the screw hole in the front end structure of the automobile and the front mounting sleeve 13 to connect the front end structure of the automobile and the roof side rail body 11, and bolts are used for penetrating through the screw hole in the roof side rail connecting support and the rear mounting sleeve 13 to connect the front wheel cover of the automobile and the roof side rail body 11.
The embodiment also provides an automobile, wherein the automobile comprises the automobile forecabin upper side beam structure.
To sum up, the utility model discloses a car front deck roof side rail structure is fixed to be installed between the front end structure of car and front wheel casing assembly, is provided with an induced bending structure on this roof side rail structure's the roof side rail body, when the car bumps, through this induced bending structure, can play the effect of induced bending deformation, absorption collision energy to increase a transmission route of front collision for the vehicle, increase the energy absorption and the transmission of load when bumping; by vertically designing the upper side beam body and the directions of the front and rear mounting holes between the automobile front end structure and the front wheel cover and fixing the mounting sleeves in the front and rear mounting holes, the stability between the upper side beam body and the automobile front wheel cover as well as the automobile front end structure can be improved, the rigidity of the whole structure is improved, and the rigidity of the mounting point of the automobile front suspension is improved; be provided with the opening that is used for installing on the roof beam body and send out the lid lock support, send out lid lock support mounting in this opening, provide the mounting point for arranging the lid lock of sending out behind. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an automobile forecabin roof side rail structure which characterized in that includes:
the upper side beam body is in a square tube shape and comprises a horizontal section and an induced bending section, and an opening is arranged on the surface of the horizontal section in a penetrating manner;
one end of the horizontal section, which is far away from the induced bending section, is provided with a front mounting hole, and the horizontal section is fixedly connected with an automobile front end structure through the front mounting hole; one end of the induced bending section, which is far away from the horizontal section, is provided with a rear mounting hole, and the induced bending section is fixedly connected with a front wheel cover of the automobile through the rear mounting hole;
the hair cover lock support is arranged in the opening and is fixedly connected with the upper edge beam body.
2. The automobile front hatch upper side rail structure according to claim 1, wherein an opening direction of said front mounting hole and an opening direction of said rear mounting hole are perpendicular to each other.
3. The automotive front hatch upper side rail structure according to claim 1, characterized by further comprising:
the front mounting sleeve is arranged in the front mounting hole;
and the rear mounting sleeve is arranged in the rear mounting hole.
4. The automobile front hatch upper side rail structure according to claim 3, characterised in that the number of said front mounting holes is plural; the number of the rear mounting holes is multiple.
5. The automobile front hatch upper side rail structure according to claim 4,
the front mounting sleeves correspond to the front mounting holes one by one and are respectively arranged in the corresponding front mounting holes;
the rear mounting sleeves correspond to the rear mounting holes one by one and are respectively arranged in the corresponding rear mounting holes.
6. The automobile front hatch upper side rail structure according to claim 4,
the front mounting sleeve is of an integrally formed structure and corresponds to the front mounting holes;
the rear mounting sleeve is of an integrally formed structure and corresponds to the plurality of rear mounting holes.
7. The automobile front cabin upper side beam structure according to claim 1, wherein a bending angle between the horizontal section and the induced bending section is 150 ° to 210 °.
8. The automobile front hatch upper side rail structure according to claim 1, wherein said hood lock bracket is connected to an inner side wall of said opening of said upper side rail body by multi-short arc welding.
9. The automotive front hatch rocker structure according to claim 1, characterised in that the rocker body is integrally formed and the rocker body is an aluminium tube.
10. An automobile, characterized in that the automobile front hatch upper side rail structure according to any one of claims 1 to 9 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714549.2U CN214689771U (en) | 2021-04-08 | 2021-04-08 | Upper side beam structure of automobile front cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714549.2U CN214689771U (en) | 2021-04-08 | 2021-04-08 | Upper side beam structure of automobile front cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689771U true CN214689771U (en) | 2021-11-12 |
Family
ID=78530035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714549.2U Active CN214689771U (en) | 2021-04-08 | 2021-04-08 | Upper side beam structure of automobile front cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214689771U (en) |
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2021
- 2021-04-08 CN CN202120714549.2U patent/CN214689771U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co., Ltd Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: Geely Automobile Research Institute (Ningbo) Co., Ltd |