CN215851508U - Connecting joint device and automobile with same - Google Patents
Connecting joint device and automobile with same Download PDFInfo
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- CN215851508U CN215851508U CN202120514501.7U CN202120514501U CN215851508U CN 215851508 U CN215851508 U CN 215851508U CN 202120514501 U CN202120514501 U CN 202120514501U CN 215851508 U CN215851508 U CN 215851508U
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Abstract
The embodiment of the application provides a connector device and have its car, belongs to car technical field. The method comprises the following steps: each rear longitudinal beam clapboard is provided with mounting points corresponding to at least two external components; wherein a box-type structure is formed between the two rear longitudinal beam bulkheads and the at least two external components. The connecting joint device provided by the application is used, a box-shaped structure is formed between the two rear longitudinal beam partition plates and the at least two external parts, so that the connecting strength and rigidity of the connecting joint device are greatly improved, and the problems that parts of the connecting joint device are connected respectively and cannot form a whole, and the connecting strength and rigidity of the connecting joint device are low are solved.
Description
Technical Field
The embodiment of the application relates to the technical field of automobiles, in particular to a connecting joint device and an automobile with the same.
Background
The design of a joint structure in a vehicle body annular structure is very important, and the rigidity of the joint structure directly influences the torsional rigidity and NVH performance of a vehicle body. The joint structure of the rear wheel house and the rear floor, which is a part of the C-pillar ring structure of the vehicle body, has an important influence on the vehicle body performance.
The connecting joint device of the rear wheel cover and the rear floor of the existing vehicle is connected with a rear longitudinal beam and a rear floor beam connecting plate through a rear longitudinal beam clapboard, and then the rear floor beam connecting plate is connected with a wheel cover connecting plate to form the connecting joint device of the rear wheel cover and the rear floor. Because each spare part wherein all connects respectively, can't constitute a whole, simultaneously, wheel casing connecting plate and back longeron baffle can't be connected to make the rigidity of this attach fitting structure lower, influence the torsional rigidity and the NVH performance of automobile body. Therefore, the parts of the joint device of the rear wheel cover and the rear floor are connected respectively, and cannot form a whole, so that the joint device of the rear wheel cover and the rear floor has low connection strength and rigidity, which is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a joint connection device and an automobile with the same, and aims to solve the problem that parts of the joint connection device of a rear wheel cover and a rear floor are connected respectively and cannot form a whole, so that the rigidity of the joint connection structure of the rear wheel cover and the rear floor is low.
A first aspect of embodiments of the present application provides a connection joint device, including: two rear longitudinal beam bulkheads;
each rear longitudinal beam clapboard is provided with mounting points corresponding to at least two external components; wherein a box-shaped structure is formed between the two rear longitudinal beam bulkheads and the at least two external components.
Optionally, the at least two exterior components include a rear longitudinal beam and a wheel house web, the two rear longitudinal beam bulkheads, the rear longitudinal beam and the wheel house web forming a box-type structure therebetween.
Optionally, each rear longitudinal beam partition plate is further provided with a mounting point corresponding to the rear floor cross beam connecting plate, wherein the mounting points corresponding to the rear floor cross beam connecting plate and each rear longitudinal beam partition plate are fixedly connected in the Y direction.
Optionally, the rear floor cross beam connecting plate is fixedly connected with the wheel casing connecting plate in the Z direction.
Optionally, three surfaces of each rear longitudinal beam partition plate are provided with mounting points corresponding to the rear longitudinal beams, so that each rear longitudinal beam partition plate is fixedly connected with the three surfaces of the rear longitudinal beams.
Optionally, the mounting point of each rear longitudinal beam partition plate corresponding to the rear longitudinal beam is a welding point.
Optionally, the mounting point of each rear longitudinal beam partition plate corresponding to the rear floor cross beam connecting plate is a welding point.
Optionally, the rear floor cross beam connecting plate is in threaded connection with the wheel casing connecting plate.
A second aspect of embodiments of the present application provides an automobile comprising a connection joint device as provided in the first aspect of embodiments of the present application.
Has the advantages that:
the connecting joint device comprises two rear longitudinal beam clapboards which are arranged in parallel, each rear longitudinal beam clapboard is provided with a mounting point corresponding to at least two external parts, and each external part is correspondingly connected with the two rear longitudinal beam clapboards through the corresponding mounting points respectively, so that a box-shaped cavity structure with multiple connected surfaces is formed; each external part is respectively connected with the two rear longitudinal beam clapboards to form a whole, so that the two independent rear longitudinal beam clapboards are connected together, the connection strength and the rigidity of the connection joint device are greatly improved, and the problem that the connection joint device is low in connection strength and rigidity due to the fact that parts of the connection joint device are respectively connected and cannot form a whole is solved.
Secondly, a box-shaped cavity structure with multiple connected surfaces is formed between the two rear longitudinal beam clapboards and the at least two external parts, and the cavity structure can reduce the weight of the connecting joint device and achieve the effect of light weight.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an entire connection joint device according to an embodiment of the present application;
FIG. 2 is a schematic top view of a connection joint apparatus according to an embodiment of the present application;
FIG. 3 is a schematic view of an exemplary embodiment of a mounting structure for a connection joint device and a wheel cover connecting plate;
fig. 4 is a schematic view of a position of a connection joint device in a vehicle body according to an embodiment of the present application.
Description of reference numerals: 1. a rear longitudinal beam bulkhead; 2. a rear stringer; 3. a wheel cover connecting plate; 4. a rear floor beam connecting plate; 5. a rear wheel cover; 6. and (4) a rear floor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the related technology, the connecting joint structure of the rear wheel casing and the rear floor is connected with the rear longitudinal beam and the rear floor beam connecting plate through a rear longitudinal beam clapboard, and then the rear floor beam connecting plate is connected with the wheel casing connecting plate, so that the connecting joint structure of the rear wheel casing and the rear floor is formed. Because each part is connected respectively, can't constitute a whole, consequently, the mode of dispersion connection makes the rigidity of this coupling joint structure lower, influences the torsional rigidity and the NVH performance of automobile body. Therefore, the low rigidity of the joint structure for connecting the rear wheel cover and the rear floor is an urgent problem to be solved.
In view of the above, the joint connecting device of the present application includes two rear longitudinal beam bulkheads, the two rear longitudinal beam bulkheads are arranged in parallel, each rear longitudinal beam bulkhead is provided with a mounting point corresponding to at least two external components, and each external component is correspondingly connected to the two rear longitudinal beam bulkheads through the corresponding mounting point, so as to form a box-shaped cavity structure with multiple connected faces; each external part is respectively connected with the two rear longitudinal beam clapboards to form a whole, so that the two independent rear longitudinal beam clapboards are connected together, the connection strength and the rigidity of the connection joint device are greatly improved, and the problem that the connection joint device is low in connection strength and rigidity due to the fact that parts of the connection joint device are respectively connected and cannot form a whole is solved. Meanwhile, a box-shaped cavity structure with multiple connected surfaces is formed between the two rear longitudinal beam partition plates and the at least two external parts, and the weight of the connecting joint device can be reduced due to the cavity structure, so that the light weight effect is achieved.
Example one
Referring to fig. 1, which shows an overall structural schematic diagram of a connection joint device of the present application, and referring to fig. 3, which shows an installation structural schematic diagram of a connection joint device of the present application and a wheel house connecting plate 3, as shown in fig. 1 and 3, the connection joint device includes: two rear longitudinal beam bulkheads 1;
each rear longitudinal beam clapboard 1 is provided with mounting points corresponding to at least two external components; wherein a box-shaped structure is formed between the two rear longitudinal beam bulkheads 1 and at least two external components. The box-shaped structure may be a box-shaped cavity structure connected at four sides, or a box-shaped cavity structure connected at six sides, which is not limited herein.
In the embodiment, two rear longitudinal beam clapboards 1 are arranged in parallel, each rear longitudinal beam clapboard 1 is provided with a mounting point corresponding to at least two external components, and each external component is correspondingly connected with the two rear longitudinal beam clapboards 1 through the corresponding mounting points, so that a box-shaped cavity structure with multiple connected surfaces is formed; each external part is respectively connected with the two rear longitudinal beam clapboards 1 to form a whole, so that the two independent rear longitudinal beam clapboards 1 are connected together, the connection strength and the rigidity of the connection joint device are greatly improved, and the problem that the parts of the connection joint device are respectively connected and cannot form a whole, and the connection strength and the rigidity of the connection joint device are low is solved.
Secondly, a box-shaped cavity structure with multiple connected surfaces is formed between the two rear longitudinal beam partition boards 1 and at least two external components, and the cavity structure can reduce the weight of the connecting joint device, so that the light weight effect is achieved.
Based on the above-mentioned connecting joint device, the following specific examples are provided, and the examples can be arbitrarily combined to form a new connecting joint device without mutual conflict.
In one possible embodiment, as shown in fig. 1 and 3, the at least two outer components comprise a rear longitudinal beam 2 and a wheel house web 3, the two rear longitudinal beam bulkheads 1, the rear longitudinal beam 2 and the wheel house web 3 forming a box-shaped structure therebetween.
The two rear longitudinal beam clapboards 1 are arranged in parallel inside the rear longitudinal beam 2, each rear longitudinal beam clapboard 1 is provided with a mounting point corresponding to the rear longitudinal beam 2, each rear longitudinal beam clapboard 1 is fixedly connected with the rear longitudinal beam 2 through the corresponding mounting point, each rear longitudinal beam clapboard 1 is provided with a mounting point corresponding to the wheel cover connecting plate 3, each rear longitudinal beam clapboard 1 is fixedly connected with the wheel cover connecting plate 3 in the Z direction through the corresponding mounting point, the mounting point corresponding to the rear longitudinal beam 2 and the mounting point corresponding to the wheel cover connecting plate 3 are arranged on different sides of the rear longitudinal beam clapboard 1, and thus a box-shaped cavity structure with four sides connected is formed; the rear longitudinal beam 2 and the wheel cover connecting plate 3 are respectively connected with the two rear longitudinal beam clapboards 1 to form a whole, so that the two independent rear longitudinal beam clapboards 1 are connected together, the connecting strength and the rigidity of the connecting joint device are greatly improved, and the problems that parts of the connecting joint device are connected respectively and cannot form a whole, and the connecting strength and the rigidity of the connecting joint device are low are solved.
In a possible embodiment, referring to fig. 2, a schematic top view structure diagram of the whole connection joint device of the present application is shown, as shown in fig. 2, each rear longitudinal beam partition plate 1 is further provided with mounting points corresponding to the rear floor cross beam connecting plates 4, wherein the mounting points corresponding to each rear longitudinal beam partition plate 1 and the rear floor cross beam connecting plates 4 are fixedly connected in the Y direction, and the two rear longitudinal beam partition plates 1 are connected with the rear floor cross beam connecting plates 4 respectively, so that the transmission of force can be effectively dispersed, and the technical effect of improving the torsional rigidity of the vehicle body can be achieved.
In another possible embodiment, as shown in fig. 3, the rear floor beam connecting plate 4 is fixedly connected to the wheel cover connecting plate 3Z, each rear longitudinal beam partition plate 1 is fixedly connected to the wheel cover connecting plate 3Z, the wheel cover connecting plate 3 is respectively connected to the rear longitudinal beam partition plate 1 and the rear floor beam connecting plate 4, that is, the rear longitudinal beam partition plate 1 and the rear floor beam connecting plate 4 are connected together by the wheel cover connecting plate 3, so that the connection strength and rigidity of the connection joint device are greatly improved, and the problem that the connection joint device cannot be formed into a whole due to the fact that parts of the connection joint device are connected respectively, and the connection strength and rigidity of the connection joint device are low is solved.
As shown in fig. 3, a in the figure represents a mounting point between the rear longitudinal beam partition plate 1 and the wheel casing connecting plate 3, B represents a mounting point between the rear floor cross beam connecting plate 4 and the wheel casing connecting plate 3, and the mounting point between the rear floor cross beam connecting plate 4 and the wheel casing connecting plate 3 and the mounting point between the rear longitudinal beam partition plate 1 and the wheel casing connecting plate 3 are arranged on a straight line.
In a feasible implementation mode, mounting points corresponding to the rear longitudinal beams 2 are arranged on three surfaces of each rear longitudinal beam partition plate 1, so that each rear longitudinal beam partition plate 1 and each rear longitudinal beam 2 are fixedly connected on the three surfaces, the three surfaces are fixedly connected, the transmission of force can be effectively dispersed, and the torsional rigidity of the vehicle body is improved.
In the embodiment, the mounting point corresponding to each rear longitudinal beam partition board 1 and each rear longitudinal beam 2 is a welding point, each rear longitudinal beam partition board 1 is welded with the rear longitudinal beam 2 through the corresponding welding point, and the welding has the advantages of good connection performance, large rigidity of a welding structure and good integrity; each rear longitudinal beam partition plate 1 is fixedly connected with the rear longitudinal beam 2 in a welding mode, and the effect of improving the connection strength and rigidity between the rear longitudinal beam partition plates 1 and the rear longitudinal beams 2 is achieved.
In the embodiment, the mounting point corresponding to each rear longitudinal beam partition plate 1 and the rear floor beam connecting plate 4 is a welding point, each rear longitudinal beam partition plate 1 is welded with the rear floor beam connecting plate 4 through the corresponding welding point, and the welding has the advantages of good connection performance, large rigidity of a welding structure and good integrity; each rear longitudinal beam partition plate 1 is fixedly connected with the rear floor beam connecting plate 4 in a welding mode, and the effect of improving the connecting strength and rigidity between the rear longitudinal beam partition plates 1 and the rear floor beam connecting plates 4 is achieved.
In a feasible implementation mode, the rear floor beam connecting plate 4 is in threaded connection with the wheel casing connecting plate 3, the rear floor beam connecting plate 4 and the wheel casing connecting plate 3 are more easily assembled, disassembled and maintained in a threaded connection mode, and the assembling and maintaining efficiency is greatly improved.
Example two
An automobile comprises the connecting joint device provided by the embodiment one of the application. Referring to fig. 4, a schematic position diagram of a connection joint device of the present application in a vehicle body is shown, and as shown in fig. 4, the connection joint device is a connection device of a rear wheel cover 5 and a rear floor 6, and a circled portion in the drawing is a position of the connection joint device.
According to the connecting joint device provided by the application, the connecting joint device comprises two rear longitudinal beam clapboards 1, the two rear longitudinal beam clapboards 1 are arranged in parallel, each rear longitudinal beam clapboard 1 is provided with a mounting point corresponding to at least two external components, and each external component is correspondingly connected with the two rear longitudinal beam clapboards 1 through the corresponding mounting points, so that a box-shaped cavity structure with multiple connected surfaces is formed; each external part is respectively connected with the two rear longitudinal beam clapboards 1 to form a whole, so that the two independent rear longitudinal beam clapboards 1 are connected together, the connection strength and the rigidity of the connection joint device are greatly improved, and the problem that the parts of the connection joint device are respectively connected and cannot form a whole, and the connection strength and the rigidity of the connection joint device are low is solved.
Secondly, a box-shaped cavity structure with multiple connected surfaces is formed between the two rear longitudinal beam partition boards 1 and at least two external components, and the cavity structure can reduce the weight of the connecting joint device, so that the light weight effect is achieved.
It can be understood that the automobile shown in the present application can be various types of automobiles such as a small passenger car, a medium passenger car, a large passenger car, a heavy truck, and the like, and the connection joint device provided in the present application can be arranged in each type of automobile so as to optimize the use experience of a user.
It should be understood that while the present specification has described preferred embodiments of the present application, additional variations and modifications of those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
The present invention provides a connector device and an automobile having the same, which are described in detail above, wherein specific examples are applied to illustrate the principles and embodiments of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. A connector device is characterized by comprising two rear longitudinal beam clapboards (1), wherein each rear longitudinal beam clapboard (1) is provided with a mounting point corresponding to at least two external components; wherein a box-shaped structure is formed between the two rear longitudinal beam bulkheads (1) and the at least two external components.
2. The connector assembly according to claim 1, characterized in that the at least two outer components comprise a rear longitudinal beam (2) and a wheel housing web (3), a box-type structure being formed between the two rear longitudinal beam bulkheads (1), the rear longitudinal beam (2) and the wheel housing web (3).
3. The connector assembly according to claim 2, wherein each rear longitudinal beam bulkhead (1) is further provided with mounting points corresponding to the rear floor cross beam connecting plate (4), and wherein each rear longitudinal beam bulkhead (1) is fixedly connected with the mounting points corresponding to the rear floor cross beam connecting plate (4) in the Y direction.
4. The connector lug arrangement according to claim 3, characterised in that the rear floor cross member connection plate (4) is fixedly connected to the wheel house connection plate (3) in the Z-direction.
5. The connector assembly according to claim 2, characterized in that three sides of each rear longitudinal beam bulkhead (1) are provided with mounting points corresponding to the rear longitudinal beams (2) to fixedly connect each rear longitudinal beam bulkhead (1) with the rear longitudinal beams (2) on three sides.
6. The connector assembly according to claim 5, wherein the mounting point of each rear side member bulkhead (1) to the rear side member (2) is a weld.
7. The connector joint arrangement according to claim 3, characterized in that the mounting point of each rear longitudinal beam bulkhead (1) corresponding to the rear floor cross member connection plate (4) is a weld point.
8. The connector lug arrangement according to claim 4, characterised in that the rear floor cross member connection plate (4) is screwed to the wheel housing connection plate (3).
9. An automobile, characterized by comprising a connector fitting according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514501.7U CN215851508U (en) | 2021-03-11 | 2021-03-11 | Connecting joint device and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514501.7U CN215851508U (en) | 2021-03-11 | 2021-03-11 | Connecting joint device and automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851508U true CN215851508U (en) | 2022-02-18 |
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ID=80318135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120514501.7U Active CN215851508U (en) | 2021-03-11 | 2021-03-11 | Connecting joint device and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851508U (en) |
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2021
- 2021-03-11 CN CN202120514501.7U patent/CN215851508U/en active Active
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