CN209366279U - A kind of vehicle body back side encloses reinforcement structure and automobile - Google Patents
A kind of vehicle body back side encloses reinforcement structure and automobile Download PDFInfo
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- CN209366279U CN209366279U CN201822090470.8U CN201822090470U CN209366279U CN 209366279 U CN209366279 U CN 209366279U CN 201822090470 U CN201822090470 U CN 201822090470U CN 209366279 U CN209366279 U CN 209366279U
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- side wall
- rear side
- stiffening plate
- upper reinforcing
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Abstract
The utility model relates to automobile technical fields, more particularly to a kind of vehicle body back side encloses reinforcement structure, including rear side wall upper reinforcing plate, D column upper reinforcing plate, rear side wall stiffening plate, rear side wall oblique stiffening plate, rear side wall transverse direction stiffening plate and rear wheel cover outer plate, rear side wall upper reinforcing plate one end is connect with D column upper reinforcing plate, rear side wall stiffening plate is connected to rear wheel cover outer plate, the first end of rear side wall oblique stiffening plate and the first end of rear side wall transverse direction stiffening plate are all connected to rear side wall stiffening plate, rear side wall oblique stiffening plate and rear side wall transverse direction stiffening plate are connected to D column upper reinforcing plate in divergent shape from rear side wall stiffening plate to the column upper reinforcing plate direction D.Additionally relate to a kind of automobile that reinforcement structure is enclosed with above-mentioned vehicle body back side.The power that the utility model enables chassis to transmit preferably is distributed to the different location of vehicle body, avoids local stress and concentrates, and reinforces the local stiffness and intensity that vehicle body back side is enclosed, promotes the single order torsion mode of vehicle.
Description
Technical field
The utility model relates to automobile technical fields more particularly to a kind of vehicle body back side to enclose reinforcement structure and automobile.
Background technique
With the continuous development of automotive engineering, requirement of the people to vehicle operation performance and riding comfort is higher and higher.
The rear structure of body of a motor car influences the torsion stiffness and intensity of vehicle, and influences vehicle performance.Currently, about body side wall
Be primarily present following technical problem: first, in order to guarantee the inside and outside moulding of vehicle body, rear side wall internal panel is generally relatively more flat, if without plus
Strong plate, then strength and stiffness are difficult to meet the requirements；Second, rear side wall concave resistance is weaker, and rear side wall is in order to meet outer moulding
It is required that concave resistance is easy to be unsatisfactory for requiring；Third, rear side wall insufficient rigidity lead to the single order torsion mode of entire white body
It is too low, to influence NVH (Noise, Vibration, Harshness of vehicle；Noise, vibration, sound vibration roughness) performance；The
Four, vehicle body rear part structure generally is configured with wicket between C column and D column, rear side wall stiffening plate is connected with wheel hood panel, comes from
The power on chassis only has a transmission path, i.e. the power of wheel hood panel transmitting successively passes through rear side wall stiffening plate and side-wall inner-plate passes
It passs, and is dispersed when the power on chassis is transmitted to the crossbeam Shi Caihui between C column and D column by wheel hood panel, therefore rear side wall
The power that stiffening plate is born is often larger, is easy to cause rear side wall stiffening plate and takes turns the solder joint cracking of hood panel.
Utility model content
The purpose of the utility model is to provide the comprehensive performances for effectively improving vehicle body back side and enclosing, and improve stiffness and strength, and
A kind of vehicle body back side that concave resistance is promoted encloses reinforcement structure and automobile.
To achieve the goals above, the utility model provide a kind of vehicle body back side enclose in reinforcement structure, including rear side wall plus
Outside strong plate, D column upper reinforcing plate, rear side wall stiffening plate, rear side wall oblique stiffening plate, rear side wall transverse direction stiffening plate and rear wheel cover
Plate, rear side wall upper reinforcing plate one end are connect with the D column upper reinforcing plate, on the rear side wall upper reinforcing plate and the D column
Stiffening plate is all connected to the lateral surface of side-wall inner-plate, and the rear side wall stiffening plate is connected to the rear wheel cover outer plate, the rear side
The first end of the first end and the rear side wall transverse direction stiffening plate of enclosing oblique stiffening plate is all connected to the rear side wall stiffening plate, institute
Rear side wall oblique stiffening plate and rear side wall transverse direction stiffening plate, which are stated, from the rear side wall stiffening plate to the D column upper reinforcing plate direction is in
Divergent shape is connected to D column upper reinforcing plate.
Optionally, the rear side wall oblique stiffening plate respectively with it is described wheel hood panel lateral surface and side-wall inner-plate outside
Face connection.
Optionally, the rear side wall transverse direction stiffening plate is connect with the wheel hood panel lateral surface.
Optionally, the rear side wall stiffening plate is fixedly connected with side-wall inner-plate and the rear wheel cover outer plate respectively.
It optionally, further include side-wall outer-plate and tail lamp mounting bracket, the tail lamp mounting bracket, which is connected on the D column, to be added
Strong plate, the side-wall outer-plate medial surface are pacified with the rear side wall upper reinforcing plate, side-wall inner-plate, D column upper reinforcing plate and taillight respectively
Fill bracket connection.
Optionally, the side-wall outer-plate medial surface is connect by shock absorber part with the side wall oblique stiffening plate.
Optionally, the second end of the rear side wall oblique stiffening plate is connected to the D column upper reinforcing plate on rear side wall
The position of stiffening plate, the second end of the rear side wall transverse direction stiffening plate are connected to the D column upper reinforcing plate far from the rear side wall
The position of upper reinforcing plate.
The another object of the utility model is to provide a kind of automobile, encloses reinforcement structure including the vehicle body back side.
Implement the embodiments of the present invention, has following technical effect that
The utility model effectively improves the comprehensive performance that vehicle body back side is enclosed, and the power that chassis is transmitted to rear wheel cover outer plate is passed through
Vehicle body is transmitted to respectively along side-wall inner-plate, rear side wall oblique stiffening plate and rear side wall transverse direction stiffening plate after rear side wall stiffening plate
Rear side wall upper reinforcing plate and D column upper reinforcing plate, the power for enabling chassis to transmit preferably are distributed to the different location of vehicle body, avoid
The stress of part is concentrated, and the endurance life of automobile related components is improved, and is reinforced local stiffness and intensity that vehicle body back side is enclosed, is mentioned
The single order torsion mode of vehicle is risen, meanwhile, make rear side wall oblique stiffening plate and rear side wall transverse direction stiffening plate by rear side wall stiffening plate
It is arranged to the column upper reinforcing plate direction D in divergent shape, to improve rear side wall oblique stiffening plate and rear side wall transverse direction stiffening plate rear
The distribution of side wall improves the dent resistance energy that vehicle body back side is enclosed.
The automobile of the utility model, vehicle body back side is enclosed with good rigidity and intensity, and dent resistance can be high while whole
The NVH performance of vehicle is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the preferred embodiment in the utility model does not include side-wall outer-plate and tail lamp mounting bracket；
Fig. 2 is the structural schematic diagram of the preferred embodiment in the utility model；
Fig. 3 is the transmission path schematic diagram of the power of the preferred embodiment in the utility model.
Description of symbols:
1, rear side wall upper reinforcing plate, 2, D column upper reinforcing plate, 3, side-wall inner-plate, 4, rear side wall stiffening plate, 5, rear side wall it is oblique
Stiffening plate, 6, rear side wall transverse direction stiffening plate, 7, wheel hood panel, 8, side-wall outer-plate, 9, tail lamp mounting bracket.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
With reference to Fig. 1, present embodiments provides a kind of vehicle body back side and enclose reinforcement structure, including rear side wall upper reinforcing plate 1, D column
Upper reinforcing plate 2, rear side wall stiffening plate 4, rear side wall oblique stiffening plate 5, rear side wall transverse direction stiffening plate 6 and rear wheel cover outer plate 7, rear side
It places 1 one end of stiffening plate to connect with D column upper reinforcing plate 2, rear side wall upper reinforcing plate 1 and D column upper reinforcing plate 2 are all connected in side wall
The lateral surface of plate 3, rear side wall stiffening plate 4 are connected to rear wheel cover outer plate 7, the first end and rear side wall of rear side wall oblique stiffening plate 5
The first end of lateral stiffening plate 6 is all connected to rear side wall stiffening plate 4, rear side wall oblique stiffening plate 5 and rear side wall transverse direction stiffening plate 6
D column upper reinforcing plate 2 is connected in divergent shape from rear side wall stiffening plate 4 to 2 direction of D column upper reinforcing plate.
The utility model effectively improves the comprehensive performance that vehicle body back side is enclosed, and the power that chassis is transmitted to rear wheel cover outer plate 7 is led to
Later it is transmitted to after side wall stiffening plate 4 respectively along side-wall inner-plate 3, rear side wall oblique stiffening plate 5 and rear side wall transverse direction stiffening plate 6
The rear side wall upper reinforcing plate 1 and D column upper reinforcing plate 2 of vehicle body, the power for enabling chassis to transmit preferably are distributed to the different positions of vehicle body
It sets, avoids local stress and concentrate, improve the endurance life of automobile related components, reinforce the local stiffness that vehicle body back side is enclosed
And intensity, the single order torsion mode of vehicle is promoted, meanwhile, make rear side wall oblique stiffening plate 5 and rear side wall transverse direction stiffening plate 6 by rear
Side wall stiffening plate 4 is arranged to 2 direction of D column upper reinforcing plate in divergent shape, to improve rear side wall oblique stiffening plate 5 and rear side wall cross
To stiffening plate 6 in the distribution of rear side wall, the dent resistance energy that vehicle body back side is enclosed is improved.
The rear side wall stiffening plate 4 of the present embodiment is fixedly connected with side-wall inner-plate 3 and rear wheel cover outer plate 7 respectively.
Fig. 3 is referred to as a result, and the transmission path of chassis transmission force includes:
First, rear side wall stiffening plate 4, side-wall inner-plate 3 and rear side wall upper reinforcing plate are sequentially delivered to by rear wheel cover outer plate 7
1；
Second, it is sequentially delivered on rear side wall stiffening plate 4, rear side wall oblique stiffening plate 5 and D column by rear wheel cover outer plate 7
Stiffening plate 2；
Third is sequentially delivered on rear side wall stiffening plate 4, rear side wall transverse direction stiffening plate 6 and D column by rear wheel cover outer plate 7
Stiffening plate 2；
By the transmission path of above-mentioned three power, the power dispersion that chassis is transmitted to rear wheel cover outer plate 7 is transmitted to vehicle body
Rear side wall upper reinforcing plate 1 and D column upper reinforcing plate 2, the stress for avoiding vehicle body single component or regional area are concentrated, and vehicle body is promoted
The local stiffness and intensity of rear side wall.
The rear side wall oblique stiffening plate 5 of the present embodiment respectively with wheel hood panel 7 lateral surface and side-wall inner-plate 3 lateral surface
Connection makes the power for taking turns the transmitting of hood panel 7 that can be directly delivered to rear side wall oblique stiffening plate 5, to pass through the oblique reinforcement of rear side wall
Plate 5 improves the efficiency of wheel 7 transmission force of hood panel to 2 transmission force of side-wall inner-plate 3 and D column upper reinforcing plate.
Further, rear side wall transverse direction stiffening plate 6 is connect with wheel 7 lateral surface of hood panel, makes the power for taking turns the transmitting of hood panel 7 can
It is directly delivered to rear side wall transverse direction stiffening plate 6, thus by rear side wall transverse direction stiffening plate 6 to D Your Majesty's stiffening plate transmission force, into one
Step improves the efficiency of wheel 7 transmission force of hood panel.
It further include side-wall outer-plate 8 and tail lamp mounting bracket 9 in the present embodiment, tail lamp mounting bracket 9 connects with reference to Fig. 2
In D column upper reinforcing plate 2, be easily installed taillight, 8 medial surface of side-wall outer-plate respectively with rear side wall upper reinforcing plate 1, side-wall inner-plate 3, D
Column upper reinforcing plate 2 and tail lamp mounting bracket 9 connect, and the stabilization of side-wall outer-plate 8 is made to be installed on vehicle body, by rear side wall upper reinforcing plate 1,
Side-wall inner-plate 3, D column upper reinforcing plate 2 and the realization of tail lamp mounting bracket 9 are supported each position of side-wall outer-plate 8, improve side
Enclose the dent resistance energy of outside plate 8.
Wherein, 8 medial surface of side-wall outer-plate is connect by shock absorber part with rear side wall oblique stiffening plate 5, the damping of the present embodiment
Part is resilient cushion, helps to improve the non-deformability of side-wall outer-plate 8 Yu 5 link position of rear side wall oblique stiffening plate, while after
Side wall oblique stiffening plate 5 is supported side-wall outer-plate 8, further improves the dent resistance energy of side-wall outer-plate 8, in addition, logical
It crosses and shock absorber part is set between side-wall outer-plate 8 and rear side wall oblique stiffening plate 5, when to be transmitted to rear side wall oblique for the power of wheel hood panel 7
When to stiffening plate 5, reduces rear side wall oblique stiffening plate 5 and be transmitted to the vibration of side-wall outer-plate 8, noise, improve the NVH of body tail
Performance keeps the riding comfort of automobile higher to improve the NVH performance of vehicle.
Specifically, the second end of the rear side wall oblique stiffening plate 5 of the present embodiment is connected to D column upper reinforcing plate 2 close to rear side
Place the position of stiffening plate 1, the second end of rear side wall transverse direction stiffening plate 6, which is connected on D column, reinforces 2 plates far from reinforcing on rear side wall
The position of plate 1 transfers force to wheel hood panel 7 on D column by rear side wall oblique stiffening plate 5 and rear side wall transverse direction stiffening plate 6
Stiffening plate 2 further makes vehicle body back side enclose uniform force by the position of two close end to disperse the power of body rear end.
The present embodiment additionally provides a kind of automobile, encloses reinforcement structure including above-mentioned vehicle body back side, vehicle body back side is made to enclose tool
There are good rigidity and intensity, and dent resistance can be high, while the NVH performance of vehicle is improved.
To sum up, the vehicle body back side of the utility model encloses reinforcement structure and leads to the power that chassis is transmitted to rear wheel cover outer plate 7 respectively
Upper end and tail end that three different paths are transmitted to vehicle body respectively are crossed, the stress for avoiding vehicle body part is concentrated, while vehicle body
The NVH performance at rear portion is improved, and simple and compact for structure, meets the lightweight demand of vehicle body.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (8)
1. a kind of vehicle body back side encloses reinforcement structure, which is characterized in that including rear side wall upper reinforcing plate, D column upper reinforcing plate, rear side wall
Stiffening plate, rear side wall oblique stiffening plate, rear side wall transverse direction stiffening plate and rear wheel cover outer plate, rear side wall upper reinforcing plate one end
It is connect with the D column upper reinforcing plate, the rear side wall upper reinforcing plate and the D column upper reinforcing plate are all connected to the outer of side-wall inner-plate
Side, the rear side wall stiffening plate are connected to the rear wheel cover outer plate, the first end of the rear side wall oblique stiffening plate and described
The first end of rear side wall transverse direction stiffening plate is all connected to the rear side wall stiffening plate, the rear side wall oblique stiffening plate and rear side wall
Lateral stiffening plate is connected to D column upper reinforcing plate in divergent shape from the rear side wall stiffening plate to the D column upper reinforcing plate direction.
2. vehicle body back side according to claim 1 encloses reinforcement structure, which is characterized in that the rear side wall oblique stiffening plate point
It is not connect with the lateral surface of the lateral surface of the wheel hood panel and side-wall inner-plate.
3. vehicle body back side according to claim 1 encloses reinforcement structure, which is characterized in that the rear side wall transverse direction stiffening plate with
The wheel hood panel lateral surface connection.
4. vehicle body back side according to claim 1 encloses reinforcement structure, which is characterized in that the rear side wall stiffening plate respectively with
Side-wall inner-plate is fixedly connected with the rear wheel cover outer plate.
5. vehicle body back side according to claim 1 encloses reinforcement structure, which is characterized in that further include side-wall outer-plate and taillight peace
Fill bracket, the tail lamp mounting bracket is connected to the D column upper reinforcing plate, the side-wall outer-plate medial surface respectively with the rear side
Stiffening plate, side-wall inner-plate, D column upper reinforcing plate is placed to connect with tail lamp mounting bracket.
6. vehicle body back side according to claim 5 encloses reinforcement structure, which is characterized in that the side-wall outer-plate medial surface passes through
Shock absorber part is connect with the side wall oblique stiffening plate.
7. vehicle body back side according to claim 1 encloses reinforcement structure, which is characterized in that the rear side wall oblique stiffening plate
Second end is connected to the D column upper reinforcing plate close to the position of rear side wall upper reinforcing plate, and the of the rear side wall transverse direction stiffening plate
Two ends are connected to position of the D column upper reinforcing plate far from the rear side wall upper reinforcing plate.
8. a kind of automobile, which is characterized in that enclose reinforcement structure including the described in any item vehicle body back sides of claim 1~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090470.8U CN209366279U (en) | 2018-12-12 | 2018-12-12 | A kind of vehicle body back side encloses reinforcement structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090470.8U CN209366279U (en) | 2018-12-12 | 2018-12-12 | A kind of vehicle body back side encloses reinforcement structure and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN209366279U true CN209366279U (en) | 2019-09-10 |
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ID=67832409
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090470.8U Active CN209366279U (en) | 2018-12-12 | 2018-12-12 | A kind of vehicle body back side encloses reinforcement structure and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN209366279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682379A (en) * | 2021-09-10 | 2021-11-23 | 奇瑞商用车（安徽）有限公司 | Automobile body rear portion skeleton texture |
-
2018
- 2018-12-12 CN CN201822090470.8U patent/CN209366279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682379A (en) * | 2021-09-10 | 2021-11-23 | 奇瑞商用车（安徽）有限公司 | Automobile body rear portion skeleton texture |
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