CN214355889U - Passenger train anticollision structure and passenger train - Google Patents
Passenger train anticollision structure and passenger train Download PDFInfo
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- CN214355889U CN214355889U CN202022910264.4U CN202022910264U CN214355889U CN 214355889 U CN214355889 U CN 214355889U CN 202022910264 U CN202022910264 U CN 202022910264U CN 214355889 U CN214355889 U CN 214355889U
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- collision
- battery box
- anticollision
- passenger car
- automobile body
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Abstract
The utility model discloses a passenger train anticollision structure, including the automobile body skeleton, be provided with the holding portion in the automobile body skeleton, be provided with the battery box in the holding portion, a side of automobile body skeleton is provided with anticollision portion for be provided with the interval between anticollision portion and the battery box. Still disclose a passenger train, including automobile body covering, automobile body covering fixedly connected with hatch door inner beam, one side of hatch door inner beam is provided with as above passenger train anticollision structure. The utility model provides a pair of passenger train anticollision structure sets up straight-bar anticollision roof beam into the anticollision roof beam that has certain radian, increases the interval between anticollision roof beam and the battery box, and effective buffering absorbs the collision energy, improves its collision rigidity, plays the guard action to the battery package.
Description
Technical Field
The utility model relates to a passenger train technical field, in particular to passenger train anticollision structure and passenger train.
Background
In the technical field of passenger cars nowadays, safety, energy conservation and environmental protection are three constant subjects, so that pure electric passenger cars dominate the market. For a pure electric bus with a side-mounted energy storage system, the passive safety of the battery system is particularly important. When the passenger car has side collision, the anti-collision structure has main protection function because the cabin door has low rigidity and low energy absorption function. However, the structural form and the mounting position of the anti-collision beam have great influence on the protection effect, the existing anti-collision beam is a straight rod anti-collision beam, and when heavy objects collide with each other, huge impact is directly generated on a power battery area, so that potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passenger train anticollision structure and passenger train solves the straight-bar anticollision roof beam safety coefficient poor technical problem who mentions in the background art.
In order to achieve the above object, the utility model discloses a concrete technical scheme as follows of passenger train anticollision structure and passenger train:
the utility model provides a passenger train anticollision structure, includes the automobile body skeleton, is provided with the holding portion in the automobile body skeleton, is provided with the battery box in the holding portion, and a side of automobile body skeleton is provided with anticollision portion for be provided with the interval between anticollision portion and the battery box.
Further, the automobile body skeleton includes first crossbeam, and the both ends of first crossbeam are provided with the vertical pole perpendicularly, and first crossbeam and vertical pole form the holding portion, are provided with bracing piece and the second crossbeam that mutually perpendicular set up between first crossbeam and the vertical pole.
Further, the anticollision portion is convex anticollision roof beam, and the interval of the middle part of anticollision roof beam and battery box is greater than the interval of anticollision roof beam both ends and battery box.
Further, the interval of anticollision roof beam middle part and battery box reduces to the interval of anticollision roof beam both ends and battery box in proper order to use anticollision roof beam middle part as the symmetric center, the anticollision roof beam symmetry at both ends sets up.
Further, the anticollision portion is the integrated into one piece structure.
Furthermore, the anti-collision part is formed by welding a plurality of sections of arc-shaped anti-collision beams, and the distance between the arc-shaped section beam arranged in the middle and the battery box is the largest.
Furthermore, the two ends of the anti-collision part are fixedly connected with the vehicle body framework through pin shafts.
The passenger car comprises a car body skin, wherein the car body skin is fixedly connected with a cabin door inner beam, and one side of the cabin door inner beam is provided with the passenger car anti-collision structure.
Further, battery box and hatch door inner beam set up respectively in the both sides of anticollision portion, and the inboard surface of anticollision portion is close to the side hatch door outside of battery box anticollision portion.
Further, the distance between the outer side surface of the anti-collision part and the inner beam of the cabin door is set to be 5mm to 8 mm.
The utility model discloses a passenger train anticollision structure and passenger train have following advantage: the utility model provides a pair of passenger train anticollision structure sets up straight-bar anticollision roof beam into the anticollision roof beam that has certain radian, increases the interval between anticollision roof beam and the battery box, and effective buffering absorbs the collision energy, improves its collision rigidity, plays the guard action to the battery package.
Drawings
FIG. 1 is a schematic structural view of the passenger car crash-proof structure of the present invention;
FIG. 2 is a schematic structural view of the arched anti-collision beam and the body frame of the present invention;
fig. 3 is the structural schematic diagram of the anti-collision beam and the cabin door inner beam of the present invention.
Description of reference numerals: 1. a battery box; 2. a vehicle body frame; 21. a first cross member; 22. a longitudinal bar; 23. a support bar; 24. a second cross member; 3. an anti-collision beam; 4. a vehicle body skin; 5. an inner beam of the cabin door.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to fig. 1-3 for a passenger car crash-proof structure and a passenger car.
As shown in fig. 1, the utility model provides a passenger train anticollision structure, including automobile body skeleton 2, be provided with the holding portion in the automobile body skeleton 2, be provided with battery box 1 in the holding portion, a side of automobile body skeleton 2 is provided with anticollision portion for be provided with the interval between anticollision portion and the battery box 1, thereby make external force striking anticollision roof beam 3, can effectively cushion the absorption collision energy, improve its collision rigidity, play the guard action to the battery package.
The vehicle body framework 2 comprises a first cross beam 21, longitudinal rods 22 are vertically arranged at two ends of the first cross beam 21, the first cross beam 21 and the longitudinal rods 22 form accommodating parts, and a supporting rod 23 and a second cross beam 24 which are vertically arranged are arranged between the first cross beam 21 and the longitudinal rods 22, so that the first cross beam 21, the second cross beam 24, the longitudinal rods 22 and the supporting rod 23 form the vehicle body framework 2, and the battery box 1 is arranged in the vehicle body framework 2.
As shown in fig. 2, the anti-collision part is a circular arc-shaped anti-collision beam 3, and the distance between the middle part of the anti-collision beam 3 and the battery box 1 is larger than the distance between the two ends of the anti-collision beam 3 and the battery box 1.
The interval of 3 middle parts of anticollision roof beams and battery box 1 reduces to the interval of 3 both ends of anticollision roof beams and battery box 1 in proper order to use 3 middle parts of anticollision roof beams as the symmetric center, the 3 symmetry settings of anticollision roof beams at both ends.
Anticollision portion is the integrated into one piece structure, and anticollision portion is made by ordinary carbon element constructional steel, and thickness sets up to 4mm, and anticorrosive rust-resistant processing is done to the surface, brushes black lacquer, and manufacturing cost is lower, and guarantees its pleasing to the eye effect.
The anticollision portion has the convex crashproof roof beam 3 welding of multistage to form, the interval that is located between the arc section crossbeam that the centre set up and the battery box 1 is the biggest, thereby the effectual safe space that increases the battery package, when the automobile body received the side striking, this space to a great extent has cushioned the impact, the guard action to battery system has been improved, other parts of vehicle have also been protected indirectly, the maintenance once more for the vehicle has reduced the expense, the loss of property has been reduced, and the steam generator is simple in structure, high durability and convenient use, and great use value.
The both ends of anticollision portion and automobile body skeleton 2 are through round pin axle fixed connection, and the mounted position is violently flat, and the location is accurate, and convenient the dismantlement provides work efficiency.
As shown in fig. 3, the utility model also provides a passenger train, including automobile body covering 4, 4 fixedly connected with hatch door inner beams 5 of automobile body covering, one side of hatch door inner beam 5 is provided with above passenger train anticollision structure.
The utility model provides a pair of passenger train anticollision structure and passenger train through changing 3 structures of anticollision roof beam into the arch, has directly increased the interval of anticollision roof beam 3 with battery box 1, and effective buffering absorbs the collision energy, improves its collision rigidity, plays the guard action to the battery package.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a passenger train anticollision structure, its characterized in that includes automobile body skeleton (2), is provided with the holding portion in automobile body skeleton (2), is provided with battery box (1) in the holding portion, and a side of automobile body skeleton (2) is provided with anticollision portion for be provided with the interval between anticollision portion and battery box (1).
2. A passenger car crash structure according to claim 1, wherein the vehicle body frame (2) includes a first cross member (21), both ends of the first cross member (21) are vertically provided with a vertical bar (22), the first cross member (21) and the vertical bar (22) form a receiving portion, and a support bar (23) and a second cross member (24) are provided between the first cross member (21) and the vertical bar (22) and are vertically provided with each other.
3. A passenger car crash structure according to claim 1, wherein the crash part is a circular arc-shaped crash beam (3), and the distance between the middle part of the crash beam (3) and the battery box (1) is greater than the distance between the two ends of the crash beam (3) and the battery box (1).
4. A passenger car collision avoidance structure according to claim 3, wherein the distance between the middle of the collision beam (3) and the battery box (1) decreases in order to the distance between the two ends of the collision beam (3) and the battery box (1), so that the collision beams (3) at the two ends are symmetrically arranged with the middle of the collision beam (3) as the center of symmetry.
5. The passenger car impact structure of claim 1, wherein the impact portion is an integrally formed structure.
6. A passenger car anti-collision structure according to claim 1, wherein the anti-collision part is formed by welding a plurality of arc-shaped anti-collision beams (3), and the distance between the arc-shaped cross beam arranged in the middle and the battery box (1) is the largest.
7. A passenger car anti-collision structure according to claim 6, characterized in that both ends of the anti-collision part are fixedly connected with the car body frame (2) through pin shafts.
8. A passenger car, characterized in that, including the body skin (4), the body skin (4) is fixedly connected with the hatch inner beam (5), one side of the hatch inner beam (5) is provided with the passenger car anti-collision structure according to any one of claims 1-7.
9. A passenger vehicle according to claim 8, characterised in that the battery box (1) and the door inner beam (5) are arranged on either side of the impact protection, the inside surface of the impact protection being close to the door on the side outside the impact protection of the battery box (1).
10. A passenger vehicle according to claim 9, characterised in that the distance between the outer side of the impact protection and the door inner beam (5) is arranged to be 5mm to 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022910264.4U CN214355889U (en) | 2020-12-04 | 2020-12-04 | Passenger train anticollision structure and passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022910264.4U CN214355889U (en) | 2020-12-04 | 2020-12-04 | Passenger train anticollision structure and passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214355889U true CN214355889U (en) | 2021-10-08 |
Family
ID=77982902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022910264.4U Active CN214355889U (en) | 2020-12-04 | 2020-12-04 | Passenger train anticollision structure and passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214355889U (en) |
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2020
- 2020-12-04 CN CN202022910264.4U patent/CN214355889U/en active Active
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