CN223609195U - Shock-absorbing structure of equipment compartment - Google Patents
Shock-absorbing structure of equipment compartmentInfo
- Publication number
- CN223609195U CN223609195U CN202423108246.9U CN202423108246U CN223609195U CN 223609195 U CN223609195 U CN 223609195U CN 202423108246 U CN202423108246 U CN 202423108246U CN 223609195 U CN223609195 U CN 223609195U
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- damping
- cabin
- fixedly connected
- plate
- limiting plate
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Abstract
The utility model provides a damping structure of an equipment cabin, which comprises a top plate, a bottom plate and a damping cabin made of aluminum honeycomb materials, wherein the damping cabin is positioned in a space between the top plate and the bottom plate, the top plate and the bottom plate are fixedly connected through a first damping device, the tops of the top plate and the damping cabin are fixedly connected through a second damping device, the bottoms of the damping cabin and the bottom plate are fixedly connected through a third damping device, and the contractile length of the first damping device is smaller than the sum of the contractile lengths of the second damping device and the third damping device. The damping structure of the equipment cabin has the advantages that (1) important components such as a driving system, a braking system and an air conditioning system can be arranged in the damping cabin, so that damage caused by vibration is reduced, and (2) the cabin body of the damping cabin forms a protection shell, so that further protection is realized.
Description
Technical Field
The utility model relates to an equipment cabin of a traffic railway vehicle, in particular to a damping structure of the equipment cabin.
Background
At present, the traffic operation speed of the domestic main rail and the urban light rail is greatly improved, and a higher design standard is provided for the light weight and the safe operation performance of the vehicle. The lower beam of the existing railway vehicle is commonly provided with an equipment cabin, so that a wire groove, a wire pipe and other lower equipment are arranged in the closed space of the equipment cabin in an auxiliary mode, and damage to parts such as stone impact and freezing in the high-speed running process is avoided. When the vehicle runs at a high speed, strong vibration can be generated, the equipment cabin is positioned at the bottom of the vehicle, and important components such as a driving system, a braking system and an air conditioning system are arranged in the equipment cabin, and are fragile, the existing equipment cabin bottom plate is general in damping effect, the service life of the important components can be shortened due to the strong vibration, the equipment cabin bottom plate needs to be replaced after damaged, and the use cost is increased.
The aluminum honeycomb is an aluminum alloy composite board, the whole processing process of the aluminum honeycomb board is completed in a modern factory, a brazing forming technology is adopted, the expansion and contraction of the inner aluminum skin and the outer aluminum skin are synchronous due to the high heat conduction value between the aluminum skin and the honeycomb, small holes are formed in the aluminum skin of the honeycomb, so that gas in the aluminum honeycomb board can flow freely, and the slidable mounting buckle system cannot cause structural deformation when expanding and contracting.
Disclosure of utility model
The utility model provides a damping structure of an equipment cabin, which solves the damping problem of the equipment cabin of a rail transit vehicle, and the technical scheme is as follows:
The damping structure of the equipment cabin comprises a top plate, a bottom plate and a damping cabin, wherein the damping cabin is located in a space between the top plate and the bottom plate, the top plate and the bottom plate are fixedly connected through a first damping device, the tops of the top plate and the damping cabin are fixedly connected through a second damping device, the bottoms of the damping cabin and the bottom plate are fixedly connected through a third damping device, and the contractile length of the first damping device is smaller than the sum of the contractile lengths of the second damping device and the third damping device.
The first damping device comprises a first supporting rod, a first limiting plate and a first air rubber damper, wherein the top of the first supporting rod is fixedly connected with the top plate, the bottom of the first supporting rod is fixedly connected with the first limiting plate, the other end of the first limiting plate is fixedly connected with the top of the first air rubber damper, and the bottom of the first air rubber damper is fixedly installed on the bottom plate.
The top of first air rubber bumper shock absorber is provided with first spacing through-hole, the diameter size assorted of first spacing through-hole and first bracing piece is less than the diameter of first limiting plate, prevents that first limiting plate from breaking away from air rubber bumper shock absorber.
The second damping device comprises a second supporting rod, a second limiting plate and a second air rubber damper, wherein the top of the second supporting rod is fixedly connected with the top of the damping cabin, the bottom of the second supporting rod is fixedly connected with the second limiting plate, the other end of the second limiting plate is fixedly connected with the top of the second air rubber damper, and the bottom of the second air rubber damper is fixedly connected with the top plate.
The top of second air rubber bumper shock absorber is provided with the spacing through-hole of second, the diameter size phase-match of the spacing through-hole of second and second bracing piece is less than the diameter of second limiting plate, prevents that the second limiting plate from breaking away from air rubber bumper shock absorber.
The third damping device comprises a third supporting rod, a third limiting plate and a third air rubber damper, wherein the top of the third supporting rod is fixedly connected with the bottom of the damping cabin, the bottom of the third supporting rod is fixedly connected with the third limiting plate, the other end of the third limiting plate is fixedly connected with the top of the third air rubber damper, and the bottom of the third air rubber damper is fixedly connected with the bottom plate.
The top of third air rubber bumper shock absorber is provided with the spacing through-hole of third, the diameter size phase-match of the spacing through-hole of third and third bracing piece is less than the diameter of third limiting plate, prevents that the third limiting plate from breaking away from air rubber bumper shock absorber.
The contractible length refers to the variable length of the lengths of the two ends of the damping device when contracting.
The damping cabin is provided with a through hole for line access.
The damping cabin is made of aluminum honeycomb materials.
The damping structure of the equipment cabin has better damping effect through the design of the damping cabin structure, and has the advantages that (1) important components such as a driving system, a braking system, an air conditioning system and the like can be arranged in the damping cabin, so that damage caused by vibration is reduced, and (2) the cabin body of the damping cabin forms a protection shell, so that further protection is realized.
Drawings
Fig. 1 is a schematic structural view of a shock absorbing structure of the equipment compartment.
Detailed Description
As shown in fig. 1, the damping structure of the equipment cabin comprises a top plate 1, a bottom plate 2 and a damping cabin 8, wherein the damping cabin 8 is positioned in a space between the top plate 1 and the bottom plate 2, the top plate 1 and the bottom plate 2 are fixedly connected through a first damping device, the top of the top plate 1 and the top of the damping cabin 8 are fixedly connected through a second damping device, the bottom of the damping cabin 8 and the bottom of the bottom plate 2 are fixedly connected through a third damping device, and the contractile length of the first damping device is smaller than the sum of the contractile lengths of the second damping device and the third damping device.
The first damping device comprises a first supporting rod 3, a first limiting plate 4 and a first air rubber damper 5, wherein the top of the first supporting rod 3 is fixedly connected with the top plate 1, the bottom of the first supporting rod is fixedly connected with the first limiting plate 4, the other end of the first limiting plate 4 is fixedly connected with the top of the first air rubber damper 5, and the bottom of the first air rubber damper 5 is fixedly arranged on the bottom plate 2. The top of first air rubber bumper shock absorber 5 is provided with first spacing through-hole, the diameter size phase-match of first spacing through-hole and first bracing piece 3, first bracing piece 3 downstream, when extruding first air rubber bumper shock absorber 5 through first limiting plate 4, first air rubber bumper shock absorber 5 release reaction force supports first limiting plate 4, reaches the absorbing purpose.
Further, the second damper and the third damper have the same structure as the first damper. The top of the shock absorption cabin 8 is fixedly connected with the top plate 1 through a plurality of groups of second shock absorption devices, and the bottom of the shock absorption cabin is fixedly connected with the bottom plate 21 through a plurality of groups of third shock absorption devices.
The second damping device comprises a second supporting rod 6, a second limiting plate 7 and a second air rubber damper, wherein the top of the second supporting rod 6 is fixedly connected with the top of the damping cabin 8, the bottom of the second supporting rod is fixedly connected with the second limiting plate 7, the other end of the second limiting plate 7 is fixedly connected with the top of the second air rubber damper, and the bottom of the second air rubber damper is fixedly connected with the top plate 1. The top of second air rubber bumper shock absorber is provided with the spacing through-hole of second, the spacing through-hole of second matches with the diameter size of second bracing piece 6, when second air rubber bumper shock absorber moves down, second bracing piece 6 extrudees second air rubber bumper shock absorber through second limiting plate 7, and second air rubber bumper shock absorber releases reaction force and supports second limiting plate 7, reaches the absorbing purpose.
The third damping device comprises a third supporting rod 11, a third limiting plate and a third air rubber damper, wherein the top of the third supporting rod 11 is fixedly connected with the bottom of the damping cabin 8, the bottom of the third supporting rod is fixedly connected with the third limiting plate, the other end of the third limiting plate is fixedly connected with the top of the third air rubber damper, and the bottom of the third air rubber damper is fixedly connected with the bottom plate 2. The top of third air rubber bumper shock absorber is provided with the spacing through-hole of third, the diameter size phase-match of the spacing through-hole of third and third bracing piece 11, the third supports 11 downstream, and when extruding the third air rubber bumper shock absorber through the third limiting plate, the third air rubber bumper shock absorber release reaction force supports third limiting plate 11, reaches the absorbing purpose.
When the length variation of the first damping device is maximum, the first damping device is regarded as a contractible length, the contractible length is L1, the second damping device is similarly contracted to L2, the third damping device is contracted to L3, and the L1 is smaller than L2 plus L3, so that the damping cabin 8 is prevented from being damaged by the second damping device and the third damping device.
The bottom platform 9 of the shock absorption cabin 8 is used for installing and fixing other equipment, and the side surface of the bottom platform is provided with a through hole 10 for the in-out of a circuit.
Further, the damping cabin 8 is made of aluminum honeycomb materials, is convenient to weld, has good damping and noise reduction effects, is beneficial to damping of internal equipment parts, and is light in weight and easy to move.
The utility model has the advantages that (1) important components such as a driving system, a braking system, an air conditioning system and the like can be arranged in the damping cabin, so that damage caused by vibration is reduced, and (2) the cabin body of the damping cabin forms a protection shell, so that further protection is realized.
Claims (10)
1. The damping structure of the equipment cabin is characterized by comprising a top plate, a bottom plate and a damping cabin, wherein the damping cabin is positioned in a space between the top plate and the bottom plate, the top plate and the bottom plate are fixedly connected through a first damping device, the tops of the top plate and the damping cabin are fixedly connected through a second damping device, the bottoms of the damping cabin and the bottom plate are fixedly connected through a third damping device, and the contractile length of the first damping device is smaller than the sum of the contractile lengths of the second damping device and the third damping device.
2. The device of claim 1, wherein the first shock absorber comprises a first support rod, a first limiting plate and a first air rubber shock absorber, the top of the first support rod is fixedly connected with the top plate, the bottom of the first support rod is fixedly connected with the first limiting plate, the other end of the first limiting plate is fixedly connected with the top of the first air rubber shock absorber, and the bottom of the first air rubber shock absorber is fixedly installed on the bottom plate.
3. The device cabin damping structure according to claim 2, wherein a first limiting through hole is formed in the top of the first air rubber damper, the first limiting through hole is matched with the first supporting rod in diameter and smaller than the first limiting plate in diameter, and the first limiting plate is prevented from being separated from the air rubber damper.
4. The device cabin damping structure according to claim 1, wherein the second damping device comprises a second supporting rod, a second limiting plate and a second air rubber damper, the top of the second supporting rod is fixedly connected with the top of the damping cabin, the bottom of the second supporting rod is fixedly connected with the second limiting plate, the other end of the second limiting plate is fixedly connected with the top of the second air rubber damper, and the bottom of the second air rubber damper is fixedly connected with the top plate.
5. The device cabin damping structure according to claim 4, wherein a second limiting through hole is formed in the top of the second air rubber damper, the second limiting through hole is matched with the second supporting rod in diameter and smaller than the second limiting plate in diameter, and the second limiting plate is prevented from being separated from the air rubber damper.
6. The device cabin damping structure according to claim 1, wherein the third damping device comprises a third supporting rod, a third limiting plate and a third air rubber damper, the top of the third supporting rod is fixedly connected with the bottom of the damping cabin, the bottom of the third supporting rod is fixedly connected with the third limiting plate, the other end of the third limiting plate is fixedly connected with the top of the third air rubber damper, and the bottom of the third air rubber damper is fixedly connected with the bottom plate.
7. The device cabin damping structure according to claim 6, wherein a third limiting through hole is formed in the top of the third air rubber damper, the diameter of the third limiting through hole is matched with that of the third supporting rod and smaller than that of the third limiting plate, and the third limiting plate is prevented from being separated from the air rubber damper.
8. The device cabin vibration damping structure according to claim 1, wherein the contractible length is a change length of the lengths of both ends of the vibration damping means when contracting.
9. The shock absorbing structure of an equipment room according to claim 1, wherein the shock absorbing room is provided with a through hole for line access.
10. The device cabin vibration-damping structure according to claim 1, wherein the vibration-damping cabin is made of aluminum honeycomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423108246.9U CN223609195U (en) | 2024-12-16 | 2024-12-16 | Shock-absorbing structure of equipment compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423108246.9U CN223609195U (en) | 2024-12-16 | 2024-12-16 | Shock-absorbing structure of equipment compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223609195U true CN223609195U (en) | 2025-11-28 |
Family
ID=97789024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423108246.9U Active CN223609195U (en) | 2024-12-16 | 2024-12-16 | Shock-absorbing structure of equipment compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223609195U (en) |
-
2024
- 2024-12-16 CN CN202423108246.9U patent/CN223609195U/en active Active
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