CN211468374U - Shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected - Google Patents
Shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected Download PDFInfo
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- CN211468374U CN211468374U CN201922163158.1U CN201922163158U CN211468374U CN 211468374 U CN211468374 U CN 211468374U CN 201922163158 U CN201922163158 U CN 201922163158U CN 211468374 U CN211468374 U CN 211468374U
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Abstract
The utility model relates to a shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected belongs to the abnormal shape aluminium alloy technical field for the bus. The device comprises a first totally-enclosed special-shaped cavity (1) and a second totally-enclosed special-shaped cavity (2); the first totally-enclosed special-shaped cavity (1) and the second totally-enclosed special-shaped cavity (2) integrally form an arc shape; the head end of the first totally-enclosed special-shaped cavity (1) is provided with a first clamping part (3), and the tail end of the second totally-enclosed special-shaped cavity (2) is provided with a second clamping part (4); the outer side of the second totally-enclosed special-shaped cavity (2) is further provided with a third clamping part (5), and the inner side of the first totally-enclosed special-shaped cavity (1) is further provided with a fourth clamping part (6). The outside of shock attenuation arc aluminium alloy is surrounded and is had buffer layer (6), and the inboard is surrounded and is had sound insulation buffer layer (7). The novel safety protection cabin is reasonable in structure, and can relieve the vibration of the door frame in the driving process and ensure the safety when passengers impact the connecting pieces between the side walls of the protection cabin in case of emergency.
Description
Technical Field
The utility model relates to a shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected belongs to the abnormal shape aluminium alloy technical field for the bus.
Background
In the prior art, a protective cabin is installed on a novel bus for a driver;
however, the protective cabin jolts along with the bus during the bus running process, and the side wall of the protective cabin is difficult to avoid vibration; this has a major impact on the service life of the protective cabin.
For example, chinese patent publication No. CN208469730U discloses a bus driver safety enclosure, which includes a rear enclosure main body, a side door assembly, and a door pillar assembly; wherein the rear enclosure body includes a main body frame, a fixing member, a multimedia module, a lower baffle, and a side baffle; the main body frame is of an aluminum profile splicing structure and comprises a rear main body frame and side main body frames; the fixing component comprises a side reinforcing steel pipe, a top seat and a bracket; the multimedia module comprises an LCD information screen and a host area which are respectively arranged at the upper part and the middle part of the rear main body frame; the host area comprises a host box, a front baffle of the host box and a rear baffle of the host box; the side door assembly comprises a rear door frame, a hinge, a door plate, door glass and a lock tongue; the door upright post assembly comprises a front door frame and a door post steel pipe; and a locking hole and a lock hole are arranged on the front door frame.
Above-mentioned utility model through new structural design, solved among the prior art the relatively poor problem of safe encirclement systematization and integration, had positive technological meaning.
However, it employs a surrounding body, a side door assembly and a door pillar assembly, and the fixing member includes a side reinforcing steel pipe, a top seat and a bracket; although the stability is greatly enhanced, the overall safety performance is high, the problem of vibration of the side wall of the protection cabin during running cannot be avoided, and the safety cannot be ensured when passengers impact the connecting piece between the side walls in an emergency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the above-mentioned background problem, provide a shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected, its is rational in infrastructure, can alleviate the frame vibrations at the in-process of traveling to and guarantee safety when passenger striking protection cabin's side post during emergency.
The purpose of the utility model is realized like this: a shock-absorbing arc-shaped aluminum profile connected with the side wall of a bus driver protection cabin comprises a first fully-closed special-shaped cavity and a second fully-closed special-shaped cavity;
the first totally-enclosed special-shaped cavity and the second totally-enclosed special-shaped cavity integrally form an arc shape;
the head end of the first totally-enclosed special-shaped cavity is provided with a first clamping part, and the tail end of the second totally-enclosed special-shaped cavity is provided with a second clamping part;
the outer side of the second totally-enclosed special-shaped cavity is further provided with a third clamping portion, and the inner side of the first totally-enclosed special-shaped cavity is further provided with a fourth clamping portion.
The outside of shock attenuation arc aluminium alloy is surrounded there is the buffer layer, and inboard surrounding has the buffer layer that gives sound insulation.
Buffer layer structure and shock attenuation arc aluminium alloy's the outside phase-match, and install through third block portion.
The sound insulation and shock absorption layer structure is matched with the inner side of the shock absorption arc-shaped aluminum profile and is installed through the fourth clamping portion.
The buffer layer is a rubber layer.
The sound-insulation shock-absorption layer is composed of two parallel metal plates and foamed plastic in the middle of the metal plates.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a shock attenuation arc aluminium alloy that bus driver protective cabin lateral wall is connected has set up a plurality of abnormal shape cavitys, can disperse the power of vibrations greatly when producing vibrations;
the utility model discloses a shock attenuation arc aluminium alloy that bus driver protective cabin lateral wall is connected has set up the buffer layer, can't guarantee safety when passenger striking protective door side post during emergency.
The utility model discloses a shock attenuation arc aluminium alloy that bus driver protective cabin lateral wall is connected has set up the buffer layer that gives sound insulation, can disperse vibrations power foamed plastic can also possess certain sound absorbing effect simultaneously when producing vibrations in going, helps the driver to drive quietly.
To sum up, the utility model discloses a shock attenuation arc aluminium alloy that bus driver protective cabin lateral wall is connected, it is rational in infrastructure, can alleviate door frame vibrations, protection passenger safety and absorb the noise of certain part at the in-process of traveling.
Drawings
Fig. 1 is the utility model relates to a shock attenuation arc aluminium alloy's that bus driver protection cabin lateral wall is connected structural schematic diagram.
Fig. 2 is the utility model relates to a shock attenuation arc aluminium alloy sound insulation buffer layer's that bus driver protective cabin lateral wall is connected structural schematic diagram.
Wherein: 1. a first totally-enclosed special-shaped cavity; 2. a second totally-enclosed special-shaped cavity; 3. a first engaging portion; 4. a second engaging portion; 5. a third engaging portion; 6. a fourth engaging portion; 7. a buffer layer; 8. a sound insulation and shock absorption layer; 9. a protective door side wall;
8.1, metal plates; 8.2, foamed plastic.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in figures 1-2, a shock-absorbing arc-shaped aluminum profile connected with the side wall of a bus driver protection cabin comprises a first totally-closed special-shaped cavity 1 and a second totally-closed special-shaped cavity 2;
the first totally-enclosed special-shaped cavity 1 and the second totally-enclosed special-shaped cavity 2 integrally form an arc shape;
the head end of the first totally-enclosed special-shaped cavity 1 is provided with a first clamping part 3, and the tail end of the second totally-enclosed special-shaped cavity 2 is provided with a second clamping part 4;
the outer side of the second totally-enclosed special-shaped cavity 2 is further provided with a third clamping part 5, and the inner side of the first totally-enclosed special-shaped cavity 1 is further provided with a fourth clamping part 6.
The outside of shock attenuation arc aluminium alloy is surrounded there is buffer layer 7, and the inboard is surrounded there is noise insulation buffer layer 8.
8 structures of shock-absorbing layer and shock attenuation arc aluminium alloy's inboard phase-match gives sound insulation, and installs through fourth block portion 6.
The cushion layer 7 is a rubber layer.
The sound-insulating and shock-absorbing layer 8 is composed of two parallel metal plates 8.1 and foamed plastic 8.2 in the middle.
In this embodiment, the first engaging portion 3 and the second engaging portion 4 may be used for mounting a side wall of a protective door.
In this embodiment, buffer layer 7 corresponds the structure of matching through setting up and third joint portion 5 and installs in the outside of shock attenuation arc aluminium alloy, has guaranteed the passenger and has gone the safety when unexpected striking guard gate corner in going.
In this embodiment, the sound insulation and shock absorption layer 8 is installed on the inner side of the shock absorption arc-shaped aluminum profile through the structure which is arranged to be matched with the fourth clamping part 6 correspondingly, so that the shock of the protective door in the driving process is relieved, and the capability of absorbing noise is realized.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected which characterized in that: comprises a first totally-enclosed special-shaped cavity (1) and a second totally-enclosed special-shaped cavity (2);
the first totally-enclosed special-shaped cavity (1) and the second totally-enclosed special-shaped cavity (2) integrally form an arc shape;
the head end of the first totally-enclosed special-shaped cavity (1) is provided with a first clamping part (3), and the tail end of the second totally-enclosed special-shaped cavity (2) is provided with a second clamping part (4);
a third clamping part (5) is further arranged on the outer side of the second totally-enclosed special-shaped cavity (2), and a fourth clamping part (6) is further arranged on the inner side of the first totally-enclosed special-shaped cavity (1);
the outside of shock attenuation arc aluminium alloy is surrounded and is had buffer layer (7), and the inboard is surrounded and is had sound insulation buffer layer (8).
2. The shock-absorbing arc-shaped aluminum profile connected with the side wall of the bus driver protection cabin as claimed in claim 1, is characterized in that: buffer layer (7) structure and shock attenuation arc aluminium alloy's outside phase-match, and install through third block portion (5).
3. The shock-absorbing arc-shaped aluminum profile connected with the side wall of the bus driver protection cabin as claimed in claim 1, is characterized in that: and the sound insulation and shock absorption layer (8) structure is matched with the inner side of the shock absorption arc-shaped aluminum profile and is installed through the fourth clamping part (6).
4. The shock-absorbing arc-shaped aluminum profile connected with the side wall of the bus driver protection cabin as claimed in claim 2, is characterized in that: the buffer layer (7) is a rubber layer.
5. The shock-absorbing arc-shaped aluminum profile connected with the side wall of the bus driver protection cabin as claimed in claim 3, is characterized in that: the sound-insulation shock-absorption layer (8) is composed of two parallel metal plates (8.1) and foamed plastic (8.2) in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163158.1U CN211468374U (en) | 2019-12-06 | 2019-12-06 | Shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163158.1U CN211468374U (en) | 2019-12-06 | 2019-12-06 | Shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211468374U true CN211468374U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163158.1U Active CN211468374U (en) | 2019-12-06 | 2019-12-06 | Shock attenuation arc aluminium alloy that bus driver protection cabin lateral wall is connected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211468374U (en) |
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2019
- 2019-12-06 CN CN201922163158.1U patent/CN211468374U/en active Active
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