CN216833553U - Enclose skeleton texture before new energy automobile - Google Patents
Enclose skeleton texture before new energy automobile Download PDFInfo
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- CN216833553U CN216833553U CN202123007690.8U CN202123007690U CN216833553U CN 216833553 U CN216833553 U CN 216833553U CN 202123007690 U CN202123007690 U CN 202123007690U CN 216833553 U CN216833553 U CN 216833553U
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- damping spring
- new energy
- front wall
- shock absorption
- energy automobile
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Abstract
The utility model relates to a new energy automobile front wall framework structure, the automobile front wall framework comprises two upright posts which are arranged in parallel left and right, two groups of first straight cross beams which are arranged in parallel up and down are arranged between the lower ends of the two groups of upright posts, two groups of first elastic arc-shaped supporting posts which are arranged left and right are arranged between the two groups of first straight cross beams which are arranged in parallel up and down, a pedestrian collision protection device comprises a shock absorption plate and a shock absorption plate framework, the shock absorption plate framework is connected to one side of the automobile front wall framework in a sliding way through a connecting rod, a main shock absorption spring is arranged on the outer side of the connecting rod, when collision occurs, the shock absorption plate on the shock absorption plate framework in the pedestrian collision protection device is subjected to primary protection, then the shock absorption plate is inwards recovered to perform secondary protection under the action of the main shock absorption spring, and finally the shock absorption plate is contacted with the first elastic arc-shaped supporting posts to perform tertiary shock absorption protection, the safety of pedestrians and students in the vehicle is protected by multi-level protection.
Description
Technical Field
The utility model relates to a new energy automobile technical field specifically is a enclose skeleton texture before new energy automobile.
Background
The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, including fuel cell automobiles, hybrid automobiles, hydrogen energy power automobiles, solar automobiles and the like. The exhaust emission is relatively low. According to incomplete statistics, over 400 million liquefied petroleum gas automobiles and over 100 million natural gas automobiles exist in the world. At present, most of new energy automobiles sold in the Chinese market are hybrid electric vehicles and pure electric vehicles. According to the notice and definition of the development and reform committee of the people's republic of China, the new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, novel in technology and novel in structure.
The new energy school bus is also one of new energy vehicles, in a traffic accident of the new energy school bus, the probability of front collision is highest, the acceleration performance of the new energy school bus is very excellent, but the pedestrian death rate is high when the new energy school bus is subjected to front collision, in order to protect the safety of pedestrians outside the school bus and students inside the school bus, a pedestrian protection mechanism is required to be arranged at the front part of the new energy school bus, and therefore a front wall framework structure of the new energy school bus needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a enclose skeleton texture before new energy automobile, when bumping, by the shock attenuation board on the shock attenuation board frame among the pedestrian collision protection device tentatively protect, later the shock attenuation board inwards retrieves and carries out the secondary protection under main damping spring's effect, and last shock attenuation board contacts first elasticity arc support column and carries out cubic shock attenuation protection, and the safety of student in pedestrian and the car is protected in multistage protection, solves the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a enclose skeleton texture before new energy automobile, encloses the skeleton before the automobile, enclose before the automobile that the skeleton is including controlling two stands of parallel arrangement, and is two sets of be provided with two sets of first always-shaped crossbeams that are parallel from top to bottom between the lower extreme of stand, the opening of first always-shaped crossbeam sets up to back one side, and parallel from top to bottom two sets of first elasticity arc support column that sets up about being provided with between the first always-shaped crossbeam is two sets of about being provided with two sets of parallel arrangement one side swing joint of stand has pedestrian collision protection device, pedestrian collision protection device includes shock attenuation board and shock attenuation board frame, shock attenuation board frame passes through connecting rod sliding connection and encloses one side of skeleton before the automobile, just the outside of connecting rod is provided with main damping spring.
Further, enclose before the car that the skeleton keeps away from pedestrian collision protection device's one side is provided with coupling mechanism, coupling mechanism comprises four group's installation poles, the installation pole sets up respectively in the both ends of two sets of stands.
Furthermore, the mounting rod is provided with mounting holes, and each mounting rod is provided with two sets of mounting holes.
Further, correspond the connecting rod on the stand and seted up and connect the guiding hole, the aperture diameter ratio connecting rod's of connecting the guiding hole is 0.1mm more, the connecting rod runs through and sets up in the both sides of connecting the guiding hole.
Further, the one end integrated into one piece that shock attenuation board frame was kept away from to the connecting rod has circular stopper, the diameter of circular stopper is greater than the aperture of connecting the guiding hole, main damping spring cup joints in the outside of circular stopper, just main damping spring's both ends are connected respectively in one side of shock attenuation board frame and stand.
Further, the shock absorption plate is connected to the middle of the shock absorption plate frame, and the shock absorption plate is of a net-shaped hollow structure.
Further, be provided with vice damping spring before the car between enclosing skeleton and the shock attenuation board frame, vice damping spring sets up in the surface of stand and first straight beam, just vice damping spring's the other end fixed connection in one side of shock attenuation board frame.
Further, vice damping spring is provided with a plurality of groups, just for the equidistance sets up between the vice damping spring, main damping spring and vice damping spring all set up to compression spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when bumping, the shock attenuation board on the shock attenuation board frame by among the pedestrian collision protection device tentatively protects, later the inside recovery of shock attenuation board carries out the secondary protection under main damping spring's effect, and the shock attenuation board contacts first elasticity ARC support column at last and carries out cubic shock attenuation protection, and the safety of student in pedestrian and the car is protected to multistage protection.
2. The utility model discloses a set up the shock attenuation board into hollow out construction, can not influence new energy automobile's normal cooling of admitting air in motor storehouse like this when summer, improved the summer performance of traditional new energy automobile to a certain extent, and enclose before shock attenuation board frame and the car and be provided with the vice damping spring of a plurality of groups between the skeleton, set up vice damping spring and can improve the protection effect to a certain extent.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the front wall frame of the automobile of the present invention;
FIG. 3 is a schematic view of the pedestrian collision protection apparatus of the present invention;
fig. 4 is a schematic structural view of the first elastic arc-shaped supporting column of the present invention.
In the figure: 1. a front wall framework of the automobile; 2. a pedestrian impact protection device; 101. a column; 102. a first straight beam; 103. a first elastomeric curved support column; 104. connecting a guide hole; 201. a damper plate; 202. a shock absorbing plate frame; 203. a connecting rod; 204. a main damping spring; 205. a circular limiting block; 206. an auxiliary damping spring; 301. mounting a rod; 302. and (7) installing holes.
Detailed Description
The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a new energy automobile front wall framework structure comprises an automobile front wall framework 1, wherein the automobile front wall framework 1 comprises two upright posts 101 which are arranged in parallel from left to right, a connecting mechanism is arranged on one side, away from a pedestrian collision protection device 2, of the automobile front wall framework 1, the connecting mechanism is composed of four groups of mounting rods 301, the mounting rods 301 are respectively arranged at two ends of the two groups of upright posts 101, mounting holes 302 are formed in the mounting rods 301, two groups of mounting holes 302 are formed in each group of mounting rods 301, and the automobile front wall framework 1 is mounted between the mounting holes 302 in the mounting rods 301 and an automobile framework assembly;
two groups of first straight-shaped cross beams 102 which are parallel up and down are arranged between the lower ends of the two groups of upright posts 101, the openings of the first straight-shaped cross beams 102 are arranged towards one side of the back, two groups of first elastic arc-shaped supporting columns 103 which are arranged left and right are arranged between the two groups of first straight-shaped cross beams 102 which are parallel up and down, one sides of the two groups of upright posts 101 which are arranged in parallel left and right are movably connected with a pedestrian collision protection device 2, the pedestrian collision protection device 2 comprises a damping plate 201 and a damping plate frame 202, the damping plate 201 is connected to the middle part of the damping plate frame 202, the damping plate 201 is arranged to be of a net-shaped hollow structure, the damping plate 201 is arranged to be of an elastic steel net-shaped structure, and the shape of the damping plate 201 is matched with the first elastic arc-shaped supporting columns 103;
the damping plate frame 202 is connected to one side of the front wall framework 1 of the automobile in a sliding mode through a connecting rod 203, a connecting guide hole 104 is formed in the upright post 101 corresponding to the connecting rod 203, the hole diameter of the connecting guide hole 104 is 0.1mm larger than the diameter of the connecting rod 203, and the connecting rod 203 penetrates through the two sides of the connecting guide hole 104;
the outer side of the connecting rod 203 is provided with a main damping spring 204, one end of the connecting rod 203, which is far away from the damping plate frame 202, is integrally formed with a circular limiting block 205, the diameter of the circular limiting block 205 is larger than the aperture of the connecting guide hole 104, the main damping spring 204 is sleeved on the outer side of the circular limiting block 205, two ends of the main damping spring 204 are respectively connected to one side of the damping plate frame 202 and one side of the upright column 101, and the circular limiting block 205 is abutted to one side of the upright column 101 at the main damping spring 204 and the auxiliary damping spring 206 in a normal state, so that the movement is not easy to occur;
an auxiliary damping spring 206 is arranged between the automobile front wall framework 1 and the damping plate frame 202, the auxiliary damping spring 206 is arranged on the surfaces of the upright post 101 and the first straight beam 102, the other end of the auxiliary damping spring 206 is fixedly connected to one side of the damping plate frame 202, a plurality of groups of the auxiliary damping springs 206 are arranged, the auxiliary damping springs 206 are arranged at equal intervals, and the main damping spring 204 and the auxiliary damping spring 206 are both set to be compression springs;
the side, away from the pedestrian collision protection device 2, of the automobile front wall framework 1 is provided with a connecting mechanism, the connecting mechanism is composed of four groups of mounting rods 301, the mounting rods 301 are respectively arranged at two ends of two groups of upright posts 101, mounting holes 302 are formed in the mounting rods 301, two groups of mounting holes 302 are formed in each group of mounting rods 301, the automobile front wall framework 1 is mounted between the mounting holes 302 in the mounting rods 301 and an automobile framework assembly, when collision occurs, primary protection is performed by the shock absorption plate 201 on the shock absorption plate frame 202 in the pedestrian collision protection device 2, then the shock absorption plate 201 is inwards recovered under the action of the main shock absorption spring 204 for secondary protection, finally the shock absorption plate 201 contacts with the first elastic arc-shaped support column 103 for tertiary shock absorption protection, safety of pedestrians and students in the automobile is protected by multistage protection, the shock absorption plate 201 is of a hollow structure, and normal air intake cooling of a motor cabin of a new energy automobile can not be influenced in summer, improve the summer performance of traditional new forms of energy car to a certain extent, and enclose before shock attenuation board frame 202 and the car and be provided with a plurality of vice damping spring 206 of group between the skeleton 1, set up vice damping spring 206 and can improve the protection effect to a certain extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a enclose skeleton texture before new energy automobile, encloses skeleton (1) before the automobile, its characterized in that: enclose before the car skeleton (1) including controlling two stands (101) of parallel arrangement, it is two sets of be provided with two sets of upper and lower parallel first always shape crossbeam (102) between the lower extreme of stand (101), the opening of first always shape crossbeam (102) sets up to back one side, and parallel two sets of from top to bottom be provided with two sets of first elasticity arc support columns (103) of controlling the setting between first always shape crossbeam (102), control parallel arrangement two sets of one side swing joint of stand (101) has pedestrian collision protection device (2), pedestrian collision protection device (2) are including shock attenuation board (201) and shock attenuation board frame (202), shock attenuation board frame (202) are through connecting rod (203) sliding connection in the car before enclose one side of skeleton (1), just the outside of connecting rod (203) is provided with main damping spring (204).
2. The front wall framework structure of the new energy automobile according to claim 1, characterized in that: enclose before the car that skeleton (1) kept away from pedestrian collision protection device (2) one side is provided with coupling mechanism, coupling mechanism comprises four group's installation poles (301), installation pole (301) set up respectively in the both ends of two sets of stands (101).
3. The front wall framework structure of the new energy automobile according to claim 2, characterized in that: mounting holes (302) are formed in the mounting rods (301), and each group of mounting rods (301) are provided with two groups of mounting holes (302).
4. The front wall framework structure of the new energy automobile according to claim 3, characterized in that: the upright post (101) is provided with a connecting guide hole (104) corresponding to the connecting rod (203), the aperture of the connecting guide hole (104) is 0.1mm larger than the diameter of the connecting rod (203), and the connecting rod (203) penetrates through the two sides of the connecting guide hole (104).
5. The front wall framework structure of the new energy automobile according to claim 4, characterized in that: one end integrated into one piece that shock attenuation plate frame (202) was kept away from in connecting rod (203) has circular stopper (205), the diameter of circular stopper (205) is greater than the aperture of connecting guiding hole (104), main damping spring (204) cup joint in the outside of circular stopper (205), just the both ends of main damping spring (204) are connected respectively in one side of shock attenuation plate frame (202) and stand (101).
6. The front wall framework structure of the new energy automobile according to claim 5, characterized in that: the damping plate (201) is connected to the middle of the damping plate frame (202), and the damping plate (201) is of a net-shaped hollow structure.
7. The front wall skeleton structure of the new energy automobile according to claim 6, characterized in that: be provided with vice damping spring (206) between preceding skeleton (1) of car and shock attenuation board frame (202), vice damping spring (206) set up in the surface of stand (101) and first straight beam (102), just the other end fixed connection of vice damping spring (206) is in one side of shock attenuation board frame (202).
8. The front wall framework structure of the new energy automobile according to claim 7, characterized in that: vice damping spring (206) are provided with a plurality of groups, just for the equidistance setting between vice damping spring (206), main damping spring (204) and vice damping spring (206) all set up to compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123007690.8U CN216833553U (en) | 2021-12-02 | 2021-12-02 | Enclose skeleton texture before new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123007690.8U CN216833553U (en) | 2021-12-02 | 2021-12-02 | Enclose skeleton texture before new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216833553U true CN216833553U (en) | 2022-06-28 |
Family
ID=82104056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123007690.8U Active CN216833553U (en) | 2021-12-02 | 2021-12-02 | Enclose skeleton texture before new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216833553U (en) |
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2021
- 2021-12-02 CN CN202123007690.8U patent/CN216833553U/en active Active
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