CN216301238U - Automobile sheet metal assembly - Google Patents
Automobile sheet metal assembly Download PDFInfo
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- CN216301238U CN216301238U CN202122692261.2U CN202122692261U CN216301238U CN 216301238 U CN216301238 U CN 216301238U CN 202122692261 U CN202122692261 U CN 202122692261U CN 216301238 U CN216301238 U CN 216301238U
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- plate body
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- division board
- sheet metal
- automobile
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- 239000002184 metal Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 17
- 238000010009 beating Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 210000003934 vacuole Anatomy 0.000 abstract 1
- 230000008569 process Effects 0.000 description 12
- 238000005728 strengthening Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an automobile sheet metal assembly, and belongs to the technical field of automobiles. It has solved through promoting D post NVH performance in order to reduce the stable problem of back of the body door vaulting pole installation when driving a vehicle in-process noise. This car panel beating assembly includes plate body one and plate body two, one side of plate body one is connected with one side of plate body two, thereby make plate body one and plate body two can surround and form the automobile body, plate body one can surround the vacuole formation with plate body two after being connected between the two, set up the division board between plate body one and the plate body two, separate into a plurality of each cavity with the cavity through the division board, the connecting hole has been seted up to plate body two, the vaulting pole of connecting the car back of the body door passes the connecting hole and is connected with the division board, effectively prevent that the effort from applying on plate body one or plate body two through the vaulting pole, this car panel beating assembly promotes D post NVH performance and guarantees back of the body door vaulting pole installation stability when reducing the noise of driving in-process.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and relates to an automobile sheet metal assembly.
Background
The automobile is one of very important vehicles in life nowadays, generally consists of four basic parts, namely an engine, a chassis, a vehicle body and electrical equipment, and has the advantage of bringing convenience to people to go out.
In the traditional manufacturing technology, each metal plate is generally manufactured and molded by processes of stamping through a stamping process, welding, riveting and the like, and the manufactured and molded automobile body has the characteristics of stable connection and high strength.
In addition, in some SUV, MPV motorcycle type's car, each sheet metal component can form the D post at the rear portion of automobile body position in the junction of roof and carriage after connecting fixedly, and the D post mainly used supports vehicle structural strength, and is used for being connected with the vaulting pole of car back door simultaneously to guarantee opening and close of car back door.
However, the D pillar of the automobile is generally formed by two layers of sheet metal plates, and the sheet metal formed by the two sheets of sheet metal plates has a cavity inside, during the driving process, the vibration of the automobile can be caused to occur in different degrees due to the excitation from the road surface or the excitation generated by the work of the engine, when the vibration phenomenon occurs in the automobile, the vibration can be continuously coupled with the inner wall of the cavity when the vibration is conducted into the cavity of the D pillar, thereby generating unnecessary sound waves, the occurrence of the sound waves can cause the noise in the carriage during the driving process, in addition, the D pillar formed by the two layers of sheet metal plates has poor structural strength, although the back door stay bar can be fixed on the D pillar, during the subsequent opening and closing process of the back door of the automobile, the acting force of the back door stay bar directly acts on the D pillar, and the rear part (D pillar region) of the automobile body can be greatly deformed, thereby causing the position displacement of the back door stay bar, can not be effectively stretched, thereby causing the opening and closing failure of the back door of the automobile.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, provides an automobile sheet metal assembly, and aims to solve the technical problems that: how to promote NVH performance in order to reach and reduce noise in the driving process and guarantee back of the body door vaulting pole installation stability simultaneously.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides an automobile sheet metal assembly, includes plate body one and plate body two, plate body one side with two one sides of plate body are connected, just plate body one with enclose between the plate body two and form the cavity, its characterized in that, be equipped with the division board between plate body one and the plate body two, the division board will a plurality of cavity is separated into to the cavity, the connecting hole has been seted up on the plate body two for the vaulting pole of opening and close the back of the body door can pass the connecting hole with the division board is connected.
The automobile sheet metal assembly comprises a first plate body and a second plate body, wherein one side of the first plate body is connected with one side of the second plate body, so that the first plate body and the second plate body can surround to form an automobile body (an automobile body D column), and a cavity can be formed between the first plate body and the second plate body after the first plate body and the second plate body are connected, so that in order to prevent vibration caused by engine excitation or road excitation in the driving process from coupling in the automobile body D column to generate noise, a partition plate is arranged between the first plate body and the second plate body, so that the cavity is divided into a plurality of cavities by the partition plate, so that the sound wave energy generated by the vibration coupling in each cavity is ensured to be smaller, the vibration is further reduced, the noise in the driving process is ensured to be smaller, a connecting hole is formed in the second plate body, a support rod for connecting an automobile back door penetrates through the connecting hole to be connected with the partition plate, the back door support rod is connected through the partition plate, and the action force generated in the opening and closing process of the automobile back door is prevented from acting on the first plate body or the second plate body, thereby avoid plate body one or plate body two to take place deformation and cause the vaulting pole position to take place the skew, and then guarantee the stability of backdoor vaulting pole installation through the division board.
In foretell car panel beating assembly, the division board is close to one side of plate body one is the medial surface, is close to one side of plate body two is the lateral surface, the lateral surface of division board is close to the position arch of connecting hole forms the installation department that is used for connecting the vaulting pole.
One side that the division board is close to plate body one is the medial surface, one side that is close to plate body two is the lateral surface, it forms the installation department to arch on the lateral surface of division board, the installation department structural strength who arches the formation is higher than other positions of division board, and the position of installation department is close to the connecting hole of plate body two, a vaulting pole one end for connecting the car back of the body door is passed and is connected with the installation department behind the connecting hole, support back of the body door vaulting pole through the installation department that intensity is higher, thereby make back of the body door vaulting pole and division board be connected when stable, avoid the back of the body door to open and close the effort that produces constantly oppress the division board and make it contract.
In the automobile metal plate assembly, the mounting hole corresponding to the connecting hole is formed in the mounting part.
The mounting hole has been seted up on the installation department, and the position of mounting hole is corresponding with the connecting hole to the one end that guarantees that back of the body vaulting pole and division board are connected can be between after passing the connecting hole on the plate body two with set up the mounting hole on the installation department and be connected, avoid because connecting hole and mounting hole position dislocation cause the unable normal installation of vaulting pole.
In foretell car panel beating assembly, the division board is by self inboard to self lateral surface direction sunken be box-like, just the lateral surface of division board with one side laminating mutually that plate body two is close to plate body one.
The division board is box-shaped by the recess of self inboard face self lateral surface direction, and makes self lateral surface (the one side that has the installation department promptly) and plate body two be close to the one side of plate body one and paste together to the separated cavity that makes does not communicate, thereby reduces the coupling resonance in the car traveles, and then reduces the noise of driving in-process.
In the automobile metal plate assembly, the peripheral edge of the partition plate is provided with a plurality of fixing parts, the fixing parts are located between the first plate body and the second plate body, one side of each fixing part is fixedly connected with the first plate body, and the other side of each fixing part is fixedly connected with the second plate body.
The circumference edge of division board has a plurality of fixed parts, and one side and the plate body of these fixed parts link firmly, and the opposite side links firmly with plate body two, and the fixed part can play connecting plate body one promptly and plate body two, makes the higher effect of the two joint strength, also can guarantee the stability of division board installation, and also can guarantee through a plurality of fixed part that the effort that the vaulting pole transmitted to the division board disperses more, avoids the effort too to concentrate and causes plate body one or plate body two to take place deformation.
In foretell car panel beating assembly, the sunken a plurality of strengthening ribs that form on the division board lateral surface, just outwards the arch forms a plurality of strengthening ribs two on the division board lateral surface.
The division board is sunken to form a plurality of strengthening rib one, and outwards the arch forms a plurality of strengthening rib two on the division board lateral surface, strengthens through the structural strength of strengthening rib one and two pairs of division boards of strengthening rib, prevents that the too big emergence of division board atress from collapsing and deforming.
Compared with the prior art, this car panel beating assembly has following advantage:
the automobile sheet metal assembly comprises a first plate body and a second plate body, wherein one side of the first plate body is connected with one side of the second plate body, a cavity can be formed by enclosing the first plate body and the second plate body, a partition plate is arranged between the first plate body and the second plate body, and the cavity is divided into a plurality of chambers through the partition plate, so that the acoustic wave energy generated by the coupling of vibration in each chamber is ensured to be smaller, the vibration is further reduced, and the noise in the driving process is ensured to be reduced; in addition, the connecting hole has been seted up to plate body two for the vaulting pole of connecting the car back of the body door passes the connecting hole and is connected with the division board, avoids the effort that the car back of the body door was opened and close the in-process and produces to act on plate body one or plate body two, prevents effectively that the effort from passing through the vaulting pole and applying on plate body one or plate body two, and then guarantees the stability of back of the body door vaulting pole installation through the division board.
And one end of a support rod for connecting the back door of the automobile is connected with the mounting part after passing through the connecting hole, and the support rod of the back door is supported by the mounting part with higher strength, so that the back door support rod and the partition plate are stably connected, and the acting force generated by opening and closing the back door is prevented from continuously pressing the partition plate to enable the partition plate to collapse.
And thirdly, mounting holes are formed in the mounting part, and the positions of the mounting holes correspond to the connecting holes, so that one end, connected with the partition plate, of the back door stay bar can be connected with the mounting holes formed in the mounting part after penetrating through the connecting holes in the second plate body, and the situation that the stay bar cannot be normally mounted due to the fact that the positions of the connecting holes and the mounting holes are staggered is avoided.
The division board is box-shaped by the inboard of self is sunken to self lateral surface direction, and makes self lateral surface and two pastes of plate body be in the same place to reduce the coupling resonance that the car went in, and then guarantee to reduce the noise of driving in-process.
Fifthly, the circumferential edge of the partition plate is provided with a plurality of fixing parts, one side of each fixing part is fixedly connected with the first plate body, the other side of each fixing part is fixedly connected with the second plate body, the connecting strength of the first plate body and the second plate body is higher, the acting force transmitted to the partition plate through the support rods can be guaranteed to be more dispersed through the fixing parts, and the phenomenon that the acting force is too concentrated to cause the deformation of the first plate body or the second plate body is avoided.
Sixthly, the division board is sunken to form a plurality of strengthening rib one, and outwards the arch forms a plurality of strengthening rib two on the division board lateral surface, strengthens through the structural strength of strengthening rib one and two pairs of division boards of strengthening rib, prevents that the too big emergence of division board atress from collapsing and deformation.
Drawings
FIG. 1 is a schematic structural diagram of the automobile sheet metal assembly.
FIG. 2 is a cross-sectional view of the automotive sheet metal assembly.
Fig. 3 is a structural schematic diagram of the first plate body.
Fig. 4 is a schematic structural diagram of the second plate body.
Fig. 5 is a schematic view of the structure of the partition plate.
In the figure, 1, a first plate body; 2. a second plate body; 2a, connecting holes; 3. a cavity; 3a, a chamber; 4. a partition plate; 4a, an installation part; 4a1, mounting holes; 4b, a fixed part; 4c, reinforcing ribs I; 4d, reinforcing ribs II.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-5, the automobile sheet metal assembly includes a first plate 1, a second plate 2, and a partition plate 4, wherein one side of the first plate 1 and one side of the second plate 2 are welded and fixed to form a D-pillar of an automobile body, and after the first plate 1 and the second plate 2 are welded and fixed to each other, a strip-shaped cavity 3 is formed therebetween, one side of the partition plate 4 close to the first plate 1 is an inner side, one side close to the second plate 2 is an outer side, the outer side of the partition plate 4 is arched to form an installation portion 4a, the installation portion 4a is provided with at least two installation holes 4a1, the outer side (i.e. the side having the installation portion 4a) of the partition plate 4 is attached to the inner side of the second plate 2, the second plate 2 is provided with two connection holes 2a, the positions of the connection holes 2a correspond to the positions of the installation holes 4a1 one to one another, one end of a stay bar for connecting to a back door of an automobile can pass through the connection holes 2a, wear to establish through the nut in mounting hole 4a1 after the direction through connecting hole 2a and fix to replace plate body one 1, plate body two 2 to bear the effort that produces when the car back of the body door is opened and close through division board 4, avoid plate body one 1, plate body two 2 to receive the too big emergence deformation of load.
As shown in fig. 5, the partition plate 4 is recessed from the inner side to the outer side and is box-shaped, and the circumferential edge of the partition plate 4 protrudes to form a plurality of fixing portions 4b, one side of each fixing portion 4b is welded and fixed with the first plate body 1, the other side of each fixing portion 4b is welded and fixed with the second plate body 2, so as to ensure the stability of the partition plate 4 between the first plate body 1 and the second plate body 2, meanwhile, the cavity 3 formed by surrounding the first plate body 1 and the second plate body 2 can be separated to form three chambers 3a through the arrangement of the partition plate 4, and after excitation generated by an engine is transmitted into the three chambers 3a on a road surface in the subsequent driving process, because the volumes of the three chambers 3a are smaller, the sound wave energy generated by coupling of vibration and the chambers 3a is also smaller, and further the noise in the vehicle is smaller in the driving process.
As shown in fig. 5, two first reinforcing ribs 4c are formed by the concave part on the outer side wall of the partition plate 4, and the outer side wall of the partition plate 4 is convex outwards to form two three reinforcing ribs 4d, so that the self strength of the partition plate 4 is reported to be higher through the first reinforcing ribs 4c and the second reinforcing ribs 4d, the structural strength of the partition plate 4 is prevented from being too low, and the force applied to the partition plate 4 through the support rod when the automobile back door is opened and closed is prevented from causing the partition plate 4 to be crushed and deformed.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although 1, plate one is used more herein; 2. a second plate body; 2a, connecting holes; 3. a cavity; 3a, a chamber; 4. a partition plate; 4a, an installation part; 4a1, mounting holes; 4b, a fixed part; 4c, reinforcing ribs I; 4d, ribs, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (6)
1. The utility model provides an automobile sheet metal assembly, includes plate body one (1) and plate body two (2), plate body one (1) one side with plate body two (2) one side is connected, just plate body one (1) with enclose between plate body two (2) and form cavity (3), its characterized in that, be equipped with division board (4) between plate body one (1) and plate body two (2), division board (4) will cavity (3) are separated into a plurality of cavity (3a), connecting hole (2a) have been seted up on plate body two (2) for the vaulting pole of opening and close the back of the body door can pass connecting hole (2a) with division board (4) are connected.
2. The automobile sheet metal assembly according to claim 1, wherein one side of the partition plate (4) close to the first plate body (1) is an inner side surface, one side of the partition plate (4) close to the second plate body (2) is an outer side surface, and the outer side surface of the partition plate (4) is arched at a position close to the connecting hole (2a) to form an installation part (4a) for connecting the stay bar.
3. The automobile sheet metal assembly according to claim 2, wherein the mounting portion (4a) is provided with a mounting hole (4a1) corresponding to the connecting hole (2 a).
4. The automobile sheet metal assembly according to claim 2 or 3, wherein the partition plate (4) is recessed from the inner side to the outer side in a box shape, and the outer side of the partition plate (4) is attached to the side, close to the first plate body (1), of the second plate body (2).
5. The automobile sheet metal assembly according to any one of claims 1 to 3, wherein a plurality of fixing portions (4b) are arranged at the circumferential edge of the partition plate (4), the plurality of fixing portions (4b) are located between the first plate body (1) and the second plate body (2), one side of each fixing portion (4b) is fixedly connected with the first plate body (1), and the other side of each fixing portion (4b) is fixedly connected with the second plate body (2).
6. The automobile sheet metal assembly according to claim 4, wherein a plurality of first reinforcing ribs (4c) are formed on the outer side surface of the separation plate (4) in a concave manner, and a plurality of second reinforcing ribs (4d) are formed on the outer side surface of the separation plate (4) in an outward protruding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692261.2U CN216301238U (en) | 2021-11-04 | 2021-11-04 | Automobile sheet metal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692261.2U CN216301238U (en) | 2021-11-04 | 2021-11-04 | Automobile sheet metal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216301238U true CN216301238U (en) | 2022-04-15 |
Family
ID=81118179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122692261.2U Active CN216301238U (en) | 2021-11-04 | 2021-11-04 | Automobile sheet metal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216301238U (en) |
-
2021
- 2021-11-04 CN CN202122692261.2U patent/CN216301238U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 315336 zone B, building I, No. 7, Zhongchuang Second Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: Zhejiang Zhima Intelligent Technology Co.,Ltd. Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee before: Smart motor Automobile Co.,Ltd. |
|
| TR01 | Transfer of patent right |