CN204452591U - For Lower Crossbeam Structure, the vehicle of vehicle front windshield - Google Patents
For Lower Crossbeam Structure, the vehicle of vehicle front windshield Download PDFInfo
- Publication number
- CN204452591U CN204452591U CN201520087851.4U CN201520087851U CN204452591U CN 204452591 U CN204452591 U CN 204452591U CN 201520087851 U CN201520087851 U CN 201520087851U CN 204452591 U CN204452591 U CN 204452591U
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- cross sill
- main body
- reinforcement
- vehicle
- lower crossbeam
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- 230000002787 reinforcement Effects 0.000 claims description 58
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to vehicular field, provides a kind of Lower Crossbeam Structure for vehicle front windshield, vehicle.The described Lower Crossbeam Structure for vehicle front windshield, described Lower Crossbeam Structure to comprise on cross sill main body under main body and cross sill, on described cross sill under main body and described cross sill main body in the vehicle height direction by connector between the upper and lower every setting, wherein, the cavity extended along cross sill length direction is formed at least one on described cross sill under main body and described cross sill in main body.By this cavity, the sectional area of cross sill can not only be increased, improve cross sill rigidity, simultaneously, this cavity effectively can also be decayed and be absorbed the vibrations of vehicle engine assembly and road conditions transmission, reduces the indoor noise of vehicular drive and vibrations significantly, the overall NVH performance of lifting vehicle.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of Lower Crossbeam Structure for vehicle front windshield and a kind of vehicle with the Lower Crossbeam Structure of this Front Windshield.
Background technology
At present, along with the development of auto trade and the universal of vehicle, customer has had higher requirement to the performance such as vibrations, noise reduction of vehicle and the traveling comfort of entire vehicle.At present knownly, because NVH (Noise, Vibration, Harshness, namely noise, vibrations and the sound vibration roughness) impression of performance to user vehicle is the most direct and most surface, it is therefore one of important indicator weighing car mass.
But, in the body structure of existing vehicle, the structure of front windshield lower beam is unfavorable for the NVH performance improving vehicle, particularly, the front windshield lower beam entirety of existing vehicle is a plate structure, and this plate structure bending resistant section is less, in vehicle travels, the vibrations that vehicle engine assembly of can not effectively decaying produces and road conditions, to the vibrations of jolting of vehicle, make the indoor noise of vehicular drive poor, affect the overall NVH performance of vehicle.
Utility model content
In view of this, the utility model is intended to propose a kind of Lower Crossbeam Structure for vehicle front windshield, with while effectively improving vehicle cross sill rigidity, significantly reduces noise and the vibrations of vehicle interior, improves the overall NVH performance of vehicle.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of Lower Crossbeam Structure for vehicle front windshield, described Lower Crossbeam Structure to comprise on cross sill main body under main body and cross sill, on described cross sill under main body and described cross sill main body in the vehicle height direction by connector between the upper and lower every setting, wherein, the cavity extended along cross sill length direction is formed at least one on described cross sill under main body and described cross sill in main body.
Relative to prior art, described in the utility model in the Lower Crossbeam Structure of vehicle front windshield, due in main body under by main body on the spaced cross sill of connector and cross sill, the inside of at least one is formed with the cavity extended along cross sill length direction, like this, by this cavity, the sectional area of cross sill can not only be increased, improve cross sill rigidity, simultaneously, this cavity effectively can also be decayed and be absorbed the vibrations of vehicle engine assembly and road conditions transmission, reduce the indoor noise of vehicular drive and vibrations significantly, the overall NVH performance of lifting vehicle.
Further, described Lower Crossbeam Structure also comprises the first reinforcement, one end of described first reinforcement is connected to described connector, the other end of described first reinforcement is connected at least one on described cross sill under main body and described cross sill in main body, makes the main body of the cross sill be connected with described first reinforcement, described connector and described first reinforcement jointly form triangular support configurations.
Further, described connector comprises into straight plate part and the swash plate portion of angle layout, and wherein, described straight plate part is connected to main body on described cross sill, described swash plate portion is connected to main body under described cross sill, and described one end of described first reinforcement is connected to described swash plate portion.
Further, the quantity of described first reinforcement is multiple, and multiple described first reinforcement is positioned at the middle part of described cross sill and the length direction along described cross sill is equidistantly arranged.
Preferably, on described cross sill, main body comprises the first plate and the second plate, wherein, described first plate is formed with at least one kink, a side of described second plate is made to be connected to a side of described first plate, the opposite side of described second plate is connected to another side of described first plate, to form described cavity.
Further, the rake that described second plate comprises flat part and is connected with described flat part angle, described rake tilt upward in the vehicle height direction extend and another side described being connected to described first plate to form described cavity.
Preferably, described Lower Crossbeam Structure also comprises the second reinforcement, and one end of described second reinforcement is connected to main body on described cross sill, and the other end of described second reinforcement is connected to main body under described cross sill.
Further, the end positions of main body on described cross sill, described cavity is formed with opening respectively towards the position of described second reinforcement, and described one end that described second reinforcement is connected with main body on described cross sill is arranged in described opening, to close described opening.
Further, the chamber wall of described cavity is formed with the first flange at described opening part, and described one end that described second reinforcement is connected with main body on described cross sill has the second flange, and described second flange is fixedly connected on described first flange.
In addition, the utility model also provides a kind of vehicle, and described vehicle set has the above-described Lower Crossbeam Structure for vehicle front windshield.
Due in main body under main body on the cross sill of Lower Crossbeam Structure and cross sill, the inside of at least one is formed with the cavity extended along cross sill length direction, this cavity can not only increase the sectional area of cross sill, effectively can also decay and absorb the vibrations of vehicle engine assembly and road conditions transmission, thus the rigidity of vehicle cross sill can be improved significantly, reduce the indoor noise of vehicular drive and vibrations significantly, the overall NVH performance of lifting vehicle.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The schematic diagram of the Lower Crossbeam Structure for vehicle front windshield that Fig. 1 provides for the utility model detailed description of the invention.
Description of reference numerals:
Main body on 1-cross sill, main body under 2-cross sill, 3-connector, 4-cavity, 5-first reinforcement, 6-straight plate part, 7-swash plate portion, 8-first plate, 9-second plate, 10-flat part, 11-rake, 12-second reinforcement, 13-opening, 14-first flange, 15-second flange.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the Lower Crossbeam Structure for vehicle front windshield that the utility model provides to comprise on cross sill main body 2 under main body 1 and cross sill, on cross sill under main body 1 and cross sill main body 2 in the vehicle height direction by connector 3 between the upper and lower every setting, wherein, the cavity 4 extended along cross sill length direction is formed at least one on cross sill under main body 1 and cross sill in main body 2.
By this technical scheme, due in main body 2 under by main body 1 on the spaced cross sill of connector 3 and cross sill, the inside of at least one is formed with the cavity 4 extended along cross sill length direction, such as, in the construction shown in fig. 1, cross sill is formed with the cavity 4 extended along cross sill length direction in main body 1, preferably, cavity 4 extends to the whole length of cross sill, that is, on the cross sill being formed with cavity 4, under main body and/or cross sill, entire body is formed as box-like structure, like this, by this cavity 4, the sectional area of cross sill can not only be increased, improve cross sill rigidity, simultaneously, this cavity 4 effectively can also be decayed and be absorbed the vibrations of vehicle engine assembly (not shown) and road conditions transmission, reduce the indoor noise of vehicular drive and vibrations significantly, the overall NVH performance of lifting vehicle.
Further, in order to improve the rigidity of cross sill further, and improve mode and the rigidity of automobile body significantly, preferably, as shown in Figure 1, Lower Crossbeam Structure of the present utility model also comprises the first reinforcement 5, one end of first reinforcement 5 is connected to connector 3, such as weld or be fixedly connected with by attaching partss such as screws, the other end of the first reinforcement 5 is connected at least one on cross sill under main body 1 and cross sill in main body 2, such as, first reinforcement 5 to be connected on connector 3 and cross sill between main body 1, or the first reinforcement 5 to be connected under connector 3 and cross sill between main body 2, or connector 3 and cross sill are connected to the first reinforcement 5 between main body 2 under main body 1 and cross sill, thus make the main body of the cross sill be connected with the first reinforcement 5 (upper main body 1 and/or lower main body 2), connector 3 and the first reinforcement 5 form triangular support configurations jointly.Like this, compared to single tabular cross sill of the prior art, by this stable triangular support configurations in the utility model, the rigidity of cross sill can be promoted significantly.
Certainly, in order to reduce the weight of cross sill, the first reinforcement 5 can be formed with corresponding lightening hole as required.
Further, in order to improve the damping property of cross sill further, as shown in Figure 1, connector 3 comprises into straight plate part 6 and the swash plate portion 7 of angle layout, preferably, between straight plate part 6 and swash plate portion 7, arc-shaped transition connects, wherein, straight plate part 6 is connected to main body 1 on cross sill, namely, portion 6 on duty and the bottom surface of main body on cross sill 1 form stable firmly face and are connected, and swash plate portion 7 is connected to main body 2 under cross sill, such as, swash plate portion 7 and main body under cross sill 2 are formed with corresponding flange respectively to be fixedly connected with, and one end of the first reinforcement 5 is connected to swash plate portion 7, and the other end of the first reinforcement 5 is connected at least one on cross sill under main body 1 and cross sill in main body 2, such as, first reinforcement 5 to be connected on swash plate portion 7 and cross sill between main body 1.Like this, by swash plate portion 7, the vibrations of vehicle can be reduced in the vehicle height direction better.
In addition, the quantity of the first reinforcement 5 can be single, and also can be multiple, this can set according to demand.In the construction shown in fig. 1, Lower Crossbeam Structure is provided with multiple first reinforcement 5, multiple first reinforcement 5 is positioned at the middle part of cross sill and the length direction along cross sill is equidistantly arranged, thus play good supporting role at the medium position of cross sill, to improve the rigidity in the middle part of cross sill.
In the construction shown in fig. 1, on cross sill of the present utility model, main body 1 comprises the first plate 8 and the second plate 9, wherein, first plate 8 is formed with at least one kink, such as, by the bending of the middle part of the first plate 8 to form curved transition sections, thus a side of the second plate 9 is made to be connected to a side of the first plate 8, and the opposite side of the second plate 9 is connected to another side of the first plate 8, form the cavity 4 extended along cross sill length direction with body interior on cross sill.Like this, such as, the second plate 9 can be fixedly connected with straight plate part 6 forming surface, and the other end that one end of the first reinforcement 5 is connected to swash plate portion 7, first reinforcement 5 is then connected to the first plate 8 and the second plate 9 simultaneously.
Or, on cross sill main body 1 other versions in, main body 1 on the cross sill that is bent to form and there is cavity 4 can be connected by single plate, thus make Lower Crossbeam Structure of the present utility model be easy to be shaped.
Certainly, be understandable that, the forming mode that under cross sill of the present utility model, main body 2 also can be similar to main body 1 on cross sill is formed, and has cavity 4.
Further, as shown in Figure 1, the rake 11 that second plate 9 comprises flat part 10 and is connected with flat part 10 angle, flat part 10 is connected preferably by arc-shaped transition with rake 11, and rake 11 tilt upward in the vehicle height direction extend and another side being connected to the first plate 8 to form cavity 4.Such as, straight plate part 6 can forming surface be fixedly connected with flat part 10, like this, can be reduced the vibrations of vehicle by the rake 11 of the second plate 9 or rake 11 and swash plate portion 7 further in the vehicle height direction better.
In addition, as shown in Figure 1, the other end that one end that the Lower Crossbeam Structure for vehicle front windshield of the present utility model also comprises the second reinforcement 12, second reinforcement 12 is connected to main body 1, second reinforcement 12 on cross sill is connected to main body 2 under cross sill.Such as, when on cross sill, main body 1 comprises first plate 8 and second plate 9, one end of the second reinforcement 12 is fixedly connected with the second plate 9 is stacked with the first plate 8, thus improves integral rigidity and the mode of cross sill further.
Certainly, the connection location of the second reinforcement 12 can set according to demand, such as, the medium position of cross sill can be positioned at, and with the first reinforcement 5 arranged crosswise, or, as described below, the two ends of cross sill can be positioned at, particularly, as shown in Figure 1, the end positions of main body 1 on cross sill, cavity 4 is formed with opening 13 respectively towards the position of the second reinforcement 12, such as, second plate 9 and the first plate 8 are not interconnected in end positions, but form opening 13, one end that second reinforcement 12 is connected with main body on cross sill 1 is arranged in opening 13, with closing openings 13, namely, second reinforcement 12 is positioned at opening 13 and is fixedly connected on the first plate 8 and the second plate 9 simultaneously, make the end positions place at cross sill, interconnecting gangway is formed between first plate 8 and the second plate 9, to reduce the vibrations of vehicle further in the vehicle height direction.
Further, as shown in Figure 1, the chamber wall of cavity 4, namely the rake 11 of the second plate 9 is formed with the first flange 14 at opening 13 place, one end that second reinforcement 12 is connected with main body on cross sill 1 has the second flange 15, second flange 15 is fixedly connected on the first flange 14, to improve the stability that the second reinforcement 12 is arranged with opening 13.
In addition, the utility model also provides a kind of vehicle, and described vehicle set has the above-described Lower Crossbeam Structure for vehicle front windshield.
Like this, due in main body 2 under main body 1 on the cross sill of Lower Crossbeam Structure and cross sill, the inside of at least one is formed with the cavity 4 extended along cross sill length direction, this cavity 4 can not only increase the sectional area of cross sill, effectively can also decay and absorb the vibrations of vehicle engine assembly and road conditions transmission, thus the rigidity of vehicle cross sill can be improved significantly, reduce the indoor noise of vehicular drive and vibrations significantly, the overall NVH performance of lifting vehicle.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the Lower Crossbeam Structure for vehicle front windshield, it is characterized in that, described Lower Crossbeam Structure comprises main body (2) under main body on cross sill (1) and cross sill, on described cross sill under main body (1) and described cross sill main body (2) in the vehicle height direction by connector (3) between the upper and lower every setting, wherein, the cavity (4) extended along cross sill length direction is formed at least one on described cross sill under main body (1) and described cross sill in main body (2).
2. the Lower Crossbeam Structure for vehicle front windshield according to claim 1, it is characterized in that, described Lower Crossbeam Structure also comprises the first reinforcement (5), one end of described first reinforcement (5) is connected to described connector (3), the other end of described first reinforcement (5) is connected at least one on described cross sill under main body (1) and described cross sill in main body (2), make the main body of the cross sill be connected with described first reinforcement (5), described connector (3) and described first reinforcement (5) form triangular support configurations jointly.
3. the Lower Crossbeam Structure for vehicle front windshield according to claim 2, it is characterized in that, described connector (3) comprises into straight plate part (6) and swash plate portion (7) of angle layout, wherein, described straight plate part (6) is connected to main body (1) on described cross sill, described swash plate portion (7) is connected to main body (2) under described cross sill, and described one end of described first reinforcement (5) is connected to described swash plate portion (7).
4. the Lower Crossbeam Structure for vehicle front windshield according to claim 2, it is characterized in that, the quantity of described first reinforcement (5) is multiple, and multiple described first reinforcement (5) is positioned at the middle part of described cross sill and the length direction along described cross sill is equidistantly arranged.
5. the Lower Crossbeam Structure for vehicle front windshield according to claim 1, it is characterized in that, on described cross sill, main body (1) comprises the first plate (8) and the second plate (9), wherein, described first plate (8) is formed with at least one kink, a side of described second plate (9) is made to be connected to a side of described first plate (8), the opposite side of described second plate (9) is connected to another side of described first plate (8), to form described cavity (4).
6. the Lower Crossbeam Structure for vehicle front windshield according to claim 5, it is characterized in that, the rake (11) that described second plate (9) comprises flat part (10) and is connected with described flat part (10) angle, described rake (11) tilt upward in the vehicle height direction extend and another side described being connected to described first plate (8) to form described cavity (4).
7. according to the Lower Crossbeam Structure for vehicle front windshield in claim 1-6 described in any one, it is characterized in that, described Lower Crossbeam Structure also comprises the second reinforcement (12), one end of described second reinforcement (12) is connected to main body (1) on described cross sill, and the other end of described second reinforcement (12) is connected to main body (2) under described cross sill.
8. the Lower Crossbeam Structure for vehicle front windshield according to claim 7, it is characterized in that, the end positions of main body (1) on described cross sill, described cavity (4) is formed with opening (13) respectively towards the position of described second reinforcement (12), described one end that described second reinforcement (12) is connected with main body (1) on described cross sill is arranged in described opening (13), to close described opening (13).
9. the Lower Crossbeam Structure for vehicle front windshield according to claim 8, it is characterized in that, the chamber wall of described cavity (4) is formed with the first flange (14) at described opening (13) place, described one end that described second reinforcement (12) is connected with main body (1) on described cross sill has the second flange (15), and described second flange (15) is fixedly connected on described first flange (14).
10. a vehicle, is characterized in that, the Lower Crossbeam Structure for vehicle front windshield in the with good grounds claim 1-9 of described vehicle set described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087851.4U CN204452591U (en) | 2015-02-06 | 2015-02-06 | For Lower Crossbeam Structure, the vehicle of vehicle front windshield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087851.4U CN204452591U (en) | 2015-02-06 | 2015-02-06 | For Lower Crossbeam Structure, the vehicle of vehicle front windshield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204452591U true CN204452591U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520087851.4U Expired - Fee Related CN204452591U (en) | 2015-02-06 | 2015-02-06 | For Lower Crossbeam Structure, the vehicle of vehicle front windshield |
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| Country | Link |
|---|---|
| CN (1) | CN204452591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263489A (en) * | 2017-12-18 | 2018-07-10 | 合肥亿恒智能科技股份有限公司 | A kind of vent flap outside plate assembly |
-
2015
- 2015-02-06 CN CN201520087851.4U patent/CN204452591U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108263489A (en) * | 2017-12-18 | 2018-07-10 | 合肥亿恒智能科技股份有限公司 | A kind of vent flap outside plate assembly |
| CN108263489B (en) * | 2017-12-18 | 2020-05-29 | 合肥亿恒智能科技有限公司 | Ventilation cover plate outer plate assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150708 |