CN210000265U - pedestrian shank protection device and automobile - Google Patents
pedestrian shank protection device and automobile Download PDFInfo
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- CN210000265U CN210000265U CN201920241158.6U CN201920241158U CN210000265U CN 210000265 U CN210000265 U CN 210000265U CN 201920241158 U CN201920241158 U CN 201920241158U CN 210000265 U CN210000265 U CN 210000265U
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Abstract
The utility model relates to an automobile safety technical field specifically is kinds of pedestrian shank protection device and car, the device is including mounting structure, mounting structure is used for fixing before the car on the sub vehicle frame, pedestrian shank protection device still includes crossbeam and two supports, the crossbeam is hollow long banding structure, be provided with connection structure on the crossbeam, two supports set up respectively in the both ends of crossbeam, two supports are hollow columnar structure, the crossbeam with two supports are aluminium extruded section bar the utility model discloses a pedestrian shank protection device simple structure, weight are lighter, adopt pedestrian shank protection device can shorten the response time of shank protection device when the car collides, reinforcing shank protection device's protective properties.
Description
Technical Field
The utility model relates to an automobile safety technical field, in particular to kinds of pedestrian's shank protection device and car.
Background
With the development of the automobile industry, the safety protection device of the automobile becomes important parts of the automobile design, and the automobile design usually only considers the protection of passengers by the automobile and neglects the protection of vulnerable groups such as pedestrians.
When an automobile collides with a non-motor vehicle or a pedestrian, the head is impacted to cause death and serious injury, the leg fracture does not endanger life but causes injury, and the injury probability is very high, so that the leg protection of the pedestrian is considered to be necessary.
The crus protection device in the prior art is arranged at the front end of the front subframe like a whole car, when the car collides with a pedestrian, the cross beam shovels the pedestrian when the front bumper deforms to the crus protection device cross beam, but the gap between the front bumper and the cross beam can influence the response time of crus protection, or the crus protection device is arranged at the front end of the front subframe and is fixedly connected with the front bumper, when the car collides with the pedestrian, the front bumper can directly play a role of shoveling the pedestrian due to the support of the crus protection device cross beam, but the crus protection device is heavy in weight and is not beneficial to the light weight of the whole car.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, an object of the present invention is to provide kinds of lightweight pedestrian calf protectors with simple structures, which can shorten the response time of the calf protector in collision.
In order to solve the problem, the utility model provides an kinds of pedestrian's shank protection device, including mounting structure, mounting structure is used for fixing before the car on the sub vehicle frame, pedestrian's shank protection device still includes crossbeam and two supports, the crossbeam is hollow rectangular structure, be provided with connection structure on the crossbeam, two supports set up respectively in the both ends of crossbeam, two supports are hollow columnar structure, the crossbeam with two supports are aluminium extruded section.
, the connecting structure is provided with a plurality of screw holes.
, the beam is of an arc-shaped configuration.
Specifically, a plurality of through holes are formed in the cross beam.
Preferably, the cross-section of the beam is rectangular.
, the beam is fixedly connected with the two brackets by welding.
, the beam has a thickness less than the thickness of the two brackets.
Preferably, a plurality of screw holes are arranged on each of the two brackets.
The utility model discloses in addition, aspect protect kinds of cars, including foretell pedestrian's shank protection device, crossbeam and car front bumper fixed connection.
Because of the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses a kinds of pedestrian's shank protection device adopts aluminium extrusion section bar welded structure, has alleviateed this protection device quality effectively, is favorable to the whole car lightweight of car.
(2) The utility model discloses a connection structure of kinds of pedestrian's shank protection device designs can effectively shorten this pedestrian protection device's response time when colliding with front bumper and this protection device fixed connection.
(3) The utility model discloses a kinds of pedestrian's shank protection device adopts hollow structural design, can save material, has the effect of the energy-absorbing of ulcerating contracting simultaneously, has strengthened this protection device's protective properties.
Drawings
In order to illustrate the technical solution of the present invention more clearly, the drawings needed for the description of the embodiments or the prior art will be briefly described, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is a schematic structural view of kinds of pedestrian lower leg protection devices provided by the embodiment of the invention;
fig. 2 is a front view of kinds of pedestrian lower leg protection devices provided by the embodiment of the invention;
fig. 3 is an installation schematic diagram of kinds of pedestrian lower leg protection devices provided by the embodiment of the invention;
fig. 4 is a schematic side view of the installation of kinds of pedestrian lower leg protection devices according to the embodiment of the present invention.
In the figure: the structure comprises a beam 1, a connecting structure 11, a via hole 12, a support 2, a screw hole 21, a front bumper 3 and a front auxiliary frame 4.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
Example 1
Referring to the attached drawings 1 to 4 of the specification, the embodiment provides kinds of pedestrian's shank protection devices, including mounting structure, mounting structure is used for fixing on car front subframe 4, pedestrian's shank protection device still includes crossbeam 1 and two supports 2, crossbeam 1 is hollow rectangular structure, be provided with connection structure 11 on crossbeam 1, two supports 2 set up respectively in crossbeam 1's both ends, two supports 2 are hollow columnar structure, crossbeam 1 with two supports 2 are aluminium extruded section.
Specifically, the beam 1 and the two supports 2 are both of hollow structural design, materials can be saved in aspects, the weight of the shank protection device is reduced, the aspects also have the functions of crumpling and energy absorption, when collision occurs, the impact force can be absorbed, and therefore the safety of shanks of pedestrians is protected, the two supports 2 are respectively arranged at two ends of the beam 1 and can have a better supporting effect on the beam, the beam 1 and the two supports 2 are both of aluminum extruded section welding structures, the structure reduces weight by 30% -40% compared with a steel plate stamping structure on the premise of meeting the strength requirement, and the light weight of the whole automobile is facilitated.
, a plurality of screw holes are formed in the connecting structure 11, the connecting structure 11 is provided with a plurality of connecting structures 11, the connecting structures 11 are used for fixedly connecting the front bumper 3 of the automobile with the cross beam 1 of the pedestrian protection device, the cross beam 1 plays a role in supporting the front bumper 3 of the automobile, the cross beam 1 is of an arc structure, a plurality of through holes 12 are formed in the cross beam 1, the cross beam 1 adopts the same radian as the front bumper 3 of the automobile and is provided with a plurality of through holes 12, so that the front bumper 3 of the automobile can penetrate through the through holes 12, the front bumper 3 of the automobile and the cross beam 1 can be closely matched, the connection firmness between the front bumper 3 of the automobile and the cross beam 1 can be increased, the cross section of the cross beam 1 is designed to be rectangular, the cross beam 1 is fixedly connected with the two supports 2 in a welding mode, the thickness of the cross beam 1 is smaller than the thicknesses of the two supports 2, and the shank protection device can be mounted on the automobile to obtain better appearance and better supporting effect, and the two supports 2 are both provided with the plurality of screw holes 21.
Example 2
Referring to the accompanying drawings 1 to 4 of the specification, the present embodiment provides kinds of automobiles, which includes a mounting structure, the mounting structure is used for being fixed on an automobile front subframe 4, the pedestrian shank protecting device further includes a cross beam 1 and two supports 2, the cross beam 1 is a hollow strip-shaped structure, a connecting structure 11 is arranged on the cross beam 1, the two supports 2 are respectively arranged at two ends of the cross beam 1, the two supports 2 are hollow columnar structures, and the cross beam 1 and the two supports 2 are aluminum extruded sections.
Specifically, the beam 1 and the two supports 2 are both of hollow structural design, materials can be saved in aspects, the weight of the shank protection device is reduced, the aspects also have the functions of crumpling and energy absorption, when collision occurs, the impact force can be absorbed, and therefore the safety of shanks of pedestrians is protected, the two supports 2 are respectively arranged at two ends of the beam 1 and can have a better supporting effect on the beam, the beam 1 and the two supports 2 are both of aluminum extruded section welding structures, the structure reduces weight by 30% -40% compared with a steel plate stamping structure on the premise of meeting the strength requirement, and the light weight of the whole automobile is facilitated.
, a plurality of screw holes are formed in the connecting structure 11, the connecting structure 11 is provided with a plurality of connecting structures 11, the connecting structures 11 are used for fixedly connecting the front bumper 3 with the cross beam 1 of the pedestrian protection device, the cross beam 1 plays a role in supporting the front bumper 3, the cross beam 1 is of an arc-shaped structure, a plurality of through holes 12 are formed in the cross beam 1, the cross beam 1 adopts the same radian as the front bumper 3 and is provided with a plurality of through holes 12, so that the front bumper 3 can penetrate through the through holes 12, the front bumper 3 and the cross beam 1 can be closely matched, the connection firmness between the front bumper 3 and the cross beam 1 can be increased, the cross section of the cross beam 1 is designed to be rectangular, the cross beam 1 is fixedly connected with the two supports 2 in a welding mode, the thickness of the cross beam 1 is smaller than that of the two supports 2, and the shank protection device can be mounted on an automobile to obtain a better appearance and a better supporting effect, and the two supports 2 are provided with the screw holes 22.
When the automobile collides with a pedestrian, the front bumper 3 and the cross beam 1 of the shank protection device simultaneously absorb the impact force, so that the damage to the shanks of the pedestrian is reduced; because front bumper 3 with 1 fixed connection of crossbeam, when the collision takes place, because the support of crossbeam 1, front bumper 3 directly plays the supporting role to pedestrian's shank, prevents to roll pedestrian's shank into the vehicle bottom, effectively reduces the degree of injury, the collision in-process shank protection device's response time significantly reduces.
The utility model discloses a kinds of pedestrian's shank protection device has following beneficial effect:
(1) the utility model discloses a kinds of pedestrian's shank protection device adopts aluminium extrusion section bar welded structure, has alleviateed this protection device quality effectively, is favorable to the whole car lightweight of car.
(2) The utility model discloses a connection structure of kinds of pedestrian's shank protection device designs can effectively shorten this pedestrian protection device's response time when colliding with front bumper and this protection device fixed connection.
(3) The utility model discloses a kinds of pedestrian's shank protection device adopts hollow structural design, can save material, has the effect of the energy-absorbing of ulcerating contracting simultaneously, has strengthened this protection device's protective properties.
The foregoing description has disclosed fully the embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the claims of the present invention. Accordingly, the scope of the claims of the present invention is not to be limited to the specific embodiments described above.
Claims (9)
- The utility model provides a kind of pedestrian's shank protection device, including mounting structure, mounting structure is used for fixing on car front auxiliary frame, its characterized in that still includes crossbeam (1) and two supports (2), crossbeam (1) is hollow rectangular form structure, be provided with connection structure (11) on crossbeam (1), two supports (2) set up respectively in the both ends of crossbeam (1), two supports (2) are hollow columnar structure, crossbeam (1) with two supports (2) are aluminium extruded section.
- 2. pedestrian lower leg protection device according to claim 1, characterized in that the connection structure (11) is provided with screw holes, and the connection structure (11) is provided in plurality.
- 3. pedestrian lower leg protection device according to claim 1, characterized in that the cross beam (1) is of an arc-shaped structure.
- 4. pedestrian lower leg protection device according to claim 1 or 3, characterized in that a plurality of through holes (12) are provided on the cross beam (1).
- 5. pedestrian lower leg protection device according to claim 1 or 3, characterized in that the cross-beam (1) is rectangular in cross-section.
- 6. pedestrian lower leg protection device according to claim 1, characterized in that the cross beam (1) is fixedly connected with the two brackets (2) by welding.
- 7. pedestrian lower leg protection device according to claim 1, characterized in that the thickness of the cross beam (1) is smaller than the thickness of the two brackets (2).
- 8. pedestrian lower leg protection device according to claim 1, 6 or 7, characterized in that a plurality of screw holes (21) are provided on both brackets (2).
- Vehicle of comprising a pedestrian lower leg protection according to any of claims 1-8 to , characterized in that the cross member (1) is fixedly connected to the front bumper of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241158.6U CN210000265U (en) | 2019-02-26 | 2019-02-26 | pedestrian shank protection device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241158.6U CN210000265U (en) | 2019-02-26 | 2019-02-26 | pedestrian shank protection device and automobile |
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| Publication Number | Publication Date |
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| CN210000265U true CN210000265U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920241158.6U Active CN210000265U (en) | 2019-02-26 | 2019-02-26 | pedestrian shank protection device and automobile |
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| CN (1) | CN210000265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236118A1 (en) * | 2022-06-08 | 2023-12-14 | 浙江吉利控股集团有限公司 | Full-width light assembly and vehicle |
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2019
- 2019-02-26 CN CN201920241158.6U patent/CN210000265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236118A1 (en) * | 2022-06-08 | 2023-12-14 | 浙江吉利控股集团有限公司 | Full-width light assembly and vehicle |
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