CN209833789U - Automobile rear longitudinal beam joint and automobile - Google Patents
Automobile rear longitudinal beam joint and automobile Download PDFInfo
- Publication number
- CN209833789U CN209833789U CN201920232591.3U CN201920232591U CN209833789U CN 209833789 U CN209833789 U CN 209833789U CN 201920232591 U CN201920232591 U CN 201920232591U CN 209833789 U CN209833789 U CN 209833789U
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- CN
- China
- Prior art keywords
- longitudinal beam
- automobile
- rear longitudinal
- automobile rear
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 230000000670 limiting effect Effects 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000011324 bead Substances 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005728 strengthening Methods 0.000 abstract description 10
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a longeron connects and car behind car, this longeron connects behind car includes: body, isolation component and reinforcement subassembly are equipped with the bearing groove on the body, and isolation component includes the polylith division board, is equipped with the constant head tank on the division board, the constant head tank orientation the bottom of division board is sunken, and the division board is connected with the bearing groove is perpendicular, and the reinforcement subassembly includes many strengthening ribs, and the strengthening rib is parallel with the touch direction that longeron connects behind the car, and the strengthening rib is connected with the division board, all is equipped with a plurality of spacing posts on the lateral wall of strengthening rib and body, all is equipped with the reference column on the lateral wall of extension board and body, is equipped with the. The utility model discloses a design of division board to the messenger adopts the spacing fixed mode of multiple spot to fix longeron behind the car, has improved the fixed effect to longeron behind the car, through the design of spacing post, has improved the fixed effect to longeron behind the car.
Description
Technical Field
The utility model relates to an automobile longitudinal beam technical field, in particular to longeron connects and car behind car.
Background
In the main structure of the front part of the body of a motor vehicle, the rear side member is one of the most important energy absorbing elements. In the rear end collision process of the automobile, collision kinetic energy is absorbed through plastic deformation of materials, and the energy absorption characteristic and the deformation mode directly determine structural deformation of the rear part of the automobile body in the rear collision process, so that the safety of the whole automobile is influenced. The design of the rear longitudinal beam structure needs to follow the sequential increase from back to front (from back to front in the vehicle traveling direction), so that the reasonable deformation sequence and the good energy absorption effect in the collision process are ensured. In the assembly process of the rear longitudinal beam of the automobile, the assembly connection between the rear longitudinal beam of the automobile and the automobile body is completed in a mode of adopting the joint of the rear longitudinal beam of the automobile, so that the quality of the joint of the rear longitudinal beam of the automobile is more and more emphasized by people for improving the stability of the assembly structure of the rear longitudinal beam of the automobile.
The existing automobile rear longitudinal beam joint comprises a body and a bearing groove arranged on the body, the automobile rear longitudinal beam is directly assembled and then connected and fixed on an automobile body through the assembly groove, the effect of assembling the automobile rear longitudinal beam and the automobile body is achieved, however, the existing automobile rear longitudinal beam joint is assembled through the adoption of the bearing groove directly, the stability of an assembly structure between the automobile rear longitudinal beam is low, when the automobile runs in a large vibration process, the automobile rear longitudinal beam is easy to fall off, and the driving safety of the automobile is reduced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a with the automobile rear longitudinal beam joint and the automobile that structural stability is high between the automobile rear longitudinal beam.
An automotive rear rail joint comprising: the automobile rear longitudinal beam connector comprises a body, an isolation component and a reinforcing component, wherein the isolation component and the reinforcing component are arranged on the body, the body is provided with a bearing groove, the isolation component and the reinforcing component are both arranged in the bearing groove, the isolation component comprises a plurality of isolation plates, the isolation plates are used for dividing the bearing groove into a plurality of limiting grooves, the limiting grooves are used for assembling and limiting the automobile rear longitudinal beam, the isolation plates are provided with positioning grooves, the positioning grooves face the bottom of the isolation plates and are sunken, the positioning grooves are used for assembling and positioning the automobile rear longitudinal beam, the isolation plates are vertically connected with the bearing groove, the reinforcing component comprises a plurality of reinforcing ribs, the reinforcing ribs are parallel to the touch direction of the automobile rear longitudinal beam connector, the reinforcing ribs are connected with the isolation plates, a plurality of limiting columns are arranged on the reinforcing ribs and the side wall of the body, and the limiting columns are used for limiting and assembling, the apex angle of body is equipped with the extension board, the extension board with all be equipped with the reference column on the lateral wall of body, be equipped with the bolt hole on the reference column.
Above-mentioned longeron connects behind car, through the design of division board, effectual will the bearing groove is kept apart for a plurality ofly the spacing groove to it is right to make to adopt the spacing fixed mode of multiple spot the longeron is fixed behind the car, and effectual improvement is right the fixed effect of longeron behind the car, through the design of constant head tank, effectual improvement with assembly efficiency between the longeron behind the car, through the design of spacing post, further effectual improvement is right the fixed effect of longeron behind the car, improved with structural stability between the longeron behind the car, effectually prevented the droing of longeron behind the car.
Furthermore, the tail end of the limiting column is provided with an assembling seat, the assembling seat is arranged in the bearing groove, and the assembling seat is back to the body to be protruded.
Furthermore, the limiting column is fixedly connected with the assembling seat in an integrated forming, welding, inserting or pasting mode.
Furthermore, the extension plate adopts a concave plate-shaped structure to form a clamping groove, and an opening of the clamping groove faces away from the body.
Further, a flanging plate is arranged on the side wall of the body, a flanging guide angle is arranged on the flanging plate, and the flanging guide angle is larger than 60 degrees.
Further, the limiting column is of a cylindrical structure, and the length of the limiting column is larger than the width of the side wall of the body.
Furthermore, the positioning groove is of an isosceles trapezoid structure, and the opening length of the positioning groove is greater than the groove bottom length of the positioning groove.
Further, the length of the isolation plate and the length of the reinforcing ribs are both smaller than the length of the body.
The automobile comprises a frame, a rear longitudinal beam arranged on the frame and an automobile rear longitudinal beam joint, wherein the top end of the automobile rear longitudinal beam joint is assembled with the rear longitudinal beam, and the side wall of the automobile rear longitudinal beam joint is welded with a threshold beam on the frame.
Drawings
Fig. 1 is a schematic structural view of an automobile rear longitudinal beam joint according to a first embodiment of the present invention;
FIG. 2 is a schematic top view of the rear side rail joint of the vehicle of FIG. 1;
fig. 3 is a schematic structural view of a rear longitudinal beam joint of an automobile according to a second embodiment of the present invention;
| automobile rear longitudinal beam joint | 100，100a | Body | 10 |
| Partition board | 11 | Locating slot | 12 |
| Reinforcing rib | 13 | Limiting column | 14 |
| Extension board | 15 | Positioning column | 16 |
| Assembling seat | 17 |
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, 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 more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 2, a first embodiment of the present invention provides an automobile rear longitudinal beam joint 100, including: the body 10, the isolation component and the reinforcement component are arranged on the body 10, the body 10 is provided with a bearing groove, the isolation component and the reinforcement component are both arranged in the bearing groove, through the design of the bearing groove and the body 10, the effect of bearing and fixing the isolation component and the reinforcing component is effectively achieved, the stability of the whole structure of the automobile rear longitudinal beam joint 100 is improved, the isolation component is used for separating the bearing groove, so that the automobile rear longitudinal beam is fixed by adopting a multi-point limiting fixing mode, the fixing effect on the automobile rear longitudinal beam is effectively improved, the reinforcing component is used for improving the stability of the whole structure of the body 10, the rigidity of the body 10 is improved, and the damage of the automobile rear longitudinal beam joint 100 under the action of vibration force in the driving process of an automobile is prevented.
Specifically, in this embodiment, the isolation assembly includes a plurality of isolation plates 11, the isolation plates 11 are configured to divide the bearing groove into a plurality of limiting grooves, the limiting grooves are configured to be assembled and limited on the rear longitudinal beam of the automobile, so as to effectively improve a limiting effect on the rear longitudinal beam of the automobile, positioning grooves 12 are provided on the isolation plates 11, the positioning grooves 12 are of a cylindrical groove structure, the positioning grooves 12 face the bottom of the isolation plates 11 and are recessed, the positioning grooves 12 are configured to be used for the assembly positioning and anti-collision reinforcing effects on the rear longitudinal beam of the automobile, and the isolation plates 11 are vertically connected with the bearing groove.
In addition, in this embodiment, the reinforcement subassembly includes many strengthening ribs 13, strengthening rib 13 with the touch direction that longeron connects 100 behind the car is parallel, strengthening rib 13 with division board 11 is connected, through the design of strengthening rib 13 has improved the rigidity of body 10 has prevented the car and has gone the in-process the damage of longeron joint 100 behind the car under the vibrational force effect, strengthening rib 13 with all be equipped with a plurality of spacing posts 14 on the lateral wall of body 10, spacing post 14 is used for right the lateral wall of longeron carries out spacing assembly behind the car.
Preferably, the apex angle of body 10 is equipped with extension board 15, extension board 15 with all be equipped with reference column 16 on the lateral wall of body 10, be equipped with the bolt hole on the reference column 16, extension board 15 adopts "concave" shaped plate column structure to form a joint groove, just the opening in joint groove dorsad body 10, be equipped with the turn-ups board on the lateral wall of body 10, be equipped with the turn-ups lead angle on the turn-ups board, the turn-ups lead angle is greater than 60.
Specifically, spacing post 14 adopts cylindrical structure, just spacing post 14's length is greater than the lateral wall width of body 10, constant head tank 12 adopts the isosceles trapezoid structure, just the opening length of constant head tank 12 is greater than the tank bottom length of constant head tank 12, the length of division board 11 with the length of strengthening rib 13 all is less than the length of body 10.
In the embodiment, the high-pressure vacuum casting process is adopted, so that the aluminum alloy has high yield strength (more than 188MPa), tensile strength (more than 270MPa) and excellent aluminum welding performance. Various reinforcing ribs 13 parallel to the demolding direction are uniformly distributed on the structure, and a hollow structure is designed to ensure light weight. This joint is in the laminating welding of anterior side and threshold roof beam, and the rear portion is pegged graft fixedly with the back longeron to the design has the bolt fastening point, reaches reference column 16 and the bolt hole to strengthen adapting unit intensity, through the design of division board 11, effectual will the bearing groove is kept apart into a plurality ofly the spacing groove is so that it is right to adopt the spacing fixed mode of multiple spot the longeron is fixed behind the car, and effectual improvement is right the fixed effect of longeron behind the car, through the design of constant head tank 12, effectual improvement with assembly efficiency between the longeron behind the car, through the design of spacing post 14, further effectual improvement is right the fixed effect of longeron behind the car, improved with structural stability between the longeron behind the car, effectually prevented the back longeron drops behind the car.
Please refer to fig. 3, which is a schematic structural diagram of a rear longitudinal beam joint 100a of an automobile according to a second embodiment of the present invention, the second embodiment is substantially the same as the first embodiment, and the difference is that in this embodiment, an assembly seat 17 is disposed at the end of the limiting column 14, the assembly seat 17 is disposed in the bearing groove, and the assembly seat 17 protrudes away from the body 10, preferably, the limiting column 14 and the assembly seat 17 are fixedly connected by way of integral molding, welding, plugging or adhering.
In this embodiment, through the design of assembly seat 17, it is effectual right spacing post 14 has played the effect of bearing fixed connection, has improved spacing post 14 with the stability of structure between the body 10 has prevented that spacing post 14 drops under the vibrational force effect, has improved the stability of automobile rear longitudinal beam joint 100a overall structure.
This embodiment still provides an automobile, includes the frame, locates longeron and above-mentioned automobile rear longitudinal joint 100a behind the back longitudinal on the frame, the automobile rear longitudinal joint 100 a's top with the back longitudinal is assembled mutually, just the automobile rear longitudinal joint 100 a's lateral wall with the welding mutually of threshold roof beam on the frame.
The above-described embodiments describe the technical principles of the present invention, and these descriptions are only for the purpose of explaining the principles of the present invention, and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. An automobile rear longitudinal beam joint, comprising: the automobile rear longitudinal beam connector comprises a body, an isolation component and a reinforcing component, wherein the isolation component and the reinforcing component are arranged on the body, the body is provided with a bearing groove, the isolation component and the reinforcing component are both arranged in the bearing groove, the isolation component comprises a plurality of isolation plates, the isolation plates are used for dividing the bearing groove into a plurality of limiting grooves, the limiting grooves are used for assembling and limiting the automobile rear longitudinal beam, the isolation plates are provided with positioning grooves, the positioning grooves face the bottom of the isolation plates and are sunken, the positioning grooves are used for assembling and positioning the automobile rear longitudinal beam, the isolation plates are vertically connected with the bearing groove, the reinforcing component comprises a plurality of reinforcing ribs, the reinforcing ribs are parallel to the touch direction of the automobile rear longitudinal beam connector, the reinforcing ribs are connected with the isolation plates, a plurality of limiting columns are arranged on the reinforcing ribs and the side wall of the body, and the limiting columns are used for limiting and assembling, the apex angle of body is equipped with the extension board, the extension board with all be equipped with the reference column on the lateral wall of body, be equipped with the bolt hole on the reference column.
2. The automobile rear longitudinal beam joint as claimed in claim 1, wherein a fitting seat is provided at a distal end of the restraining column, and the fitting seat is provided in the bearing groove.
3. The automobile rear longitudinal beam joint as claimed in claim 2, wherein the limiting column is fixedly connected with the assembling seat in an integrally formed, welded, inserted or adhered manner.
4. The automobile rear longitudinal beam joint as claimed in claim 1, wherein the extension plate is of a concave plate-shaped structure to form a clamping groove, and an opening of the clamping groove faces away from the body.
5. The automobile rear longitudinal beam joint as claimed in claim 1, wherein a flange plate is provided on a side wall of the body, a flange lead angle is provided on the flange plate, and the flange lead angle is greater than 60 °.
6. The automobile rear longitudinal beam joint as claimed in claim 1, wherein the limiting column is of a cylindrical structure, and the length of the limiting column is greater than the width of the side wall of the body.
7. The vehicle rear rail joint as set forth in claim 1, wherein said detent groove is in an isosceles trapezoid configuration and has an opening length greater than a groove bottom length of said detent groove.
8. The automobile rear rail joint as claimed in claim 1, wherein the length of the bulkhead and the length of the bead are both smaller than the length of the body.
9. An automobile, characterized in that, including the frame, locate back longeron on the frame and claim 1 to 8 the automobile back longeron connects, the top that the automobile back longeron connects with back longeron is assembled mutually, and the lateral wall that the automobile back longeron connects with threshold roof beam on the frame welds mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232591.3U CN209833789U (en) | 2019-02-22 | 2019-02-22 | Automobile rear longitudinal beam joint and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232591.3U CN209833789U (en) | 2019-02-22 | 2019-02-22 | Automobile rear longitudinal beam joint and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833789U true CN209833789U (en) | 2019-12-24 |
Family
ID=68904315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920232591.3U Expired - Fee Related CN209833789U (en) | 2019-02-22 | 2019-02-22 | Automobile rear longitudinal beam joint and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169538A (en) * | 2019-12-30 | 2020-05-19 | 江西江铃集团新能源汽车有限公司 | Automobile body assembly and car |
| CN112874639A (en) * | 2021-02-26 | 2021-06-01 | 重庆长安汽车股份有限公司 | Front and rear longitudinal beam connecting piece assembly of automobile |
| CN113771947A (en) * | 2020-06-10 | 2021-12-10 | 广州汽车集团股份有限公司 | Automobile rear longitudinal beam structure, assembly and automobile |
-
2019
- 2019-02-22 CN CN201920232591.3U patent/CN209833789U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169538A (en) * | 2019-12-30 | 2020-05-19 | 江西江铃集团新能源汽车有限公司 | Automobile body assembly and car |
| CN113771947A (en) * | 2020-06-10 | 2021-12-10 | 广州汽车集团股份有限公司 | Automobile rear longitudinal beam structure, assembly and automobile |
| CN112874639A (en) * | 2021-02-26 | 2021-06-01 | 重庆长安汽车股份有限公司 | Front and rear longitudinal beam connecting piece assembly of automobile |
| CN112874639B (en) * | 2021-02-26 | 2023-03-24 | 重庆长安汽车股份有限公司 | Front and rear longitudinal beam connecting piece assembly of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |