Turbine shell with anti-collision assembly

Abstract

The utility model relates to the technical field of turbochargers, in particular to a turbine shell with an anti-collision assembly, which comprises a turbine shell body, the anti-collision assembly is arranged on the outer side of the turbine shell body and comprises a first anti-collision shell and a second anti-collision shell which are arranged on the outer side of the turbine shell body, and the size of the first anti-collision shell and the size of the second anti-collision shell are both matched with the size of the turbine shell. The first anti-collision shell and the second anti-collision shell are both tightly attached to the turbine shell, connecting blocks are arranged on the same sides of the first anti-collision shell and the second anti-collision shell, fastening bolts are connected between the connecting blocks in a threaded mode, and buffering foam is arranged on the sides, close to the turbine shell, of the first anti-collision shell and the second anti-collision shell. Energy absorption plates are arranged on the sides, close to the first anti-collision shell and the second anti-collision shell, of the buffer foam, and multiple sets of buffer springs are arranged between the energy absorption plates and the first anti-collision shell and between the energy absorption plates and the second anti-collision shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to turbocharger field especially is related to a turbo casing with anti -collision subassembly. BACKGROUND

[0002] The turbocharger is the component commonly used in internal combustion engine, it drives the turbine rotation through utilizing the exhaust gas of engine to discharge, thereby compressing the air of entering cylinder, improves the power and efficiency of engine, however, the turbocharger, especially its shell part, is easy to be impacted by external object during the vehicle driving or parking process, causes the damage or performance to drop, therefore, design a kind of anti -collision subassembly that can effectively protect turbo casing from impact is particularly important. SUMMARY

[0003] In view of the above situation, to overcome the defects of prior art, the utility model aims at providing, it has the advantages that the component can absorb and disperse impact energy, protect turbo casing from damage, while maintaining the normal work of turbocharger.

[0004] The above technical objective of the utility model is realized by the following technical scheme:

[0005] A kind of turbo casing with anti -collision subassembly, including turbo casing, the outer side of the turbo casing is equipped with anti -collision subassembly, the anti -collision subassembly includes the first anti -collision shell, second anti -collision shell being arranged on the outer side of turbo casing, the first anti -collision shell, second anti -collision shell size are matched with turbo casing, the first anti -collision shell, second anti -collision shell are closely attached with turbo casing body, the first anti -collision shell and second anti -collision shell same side are equipped with connecting block, the connecting block is threadedly connected with fastening bolt, the first anti -collision shell and second anti -collision shell side close to turbo casing are equipped with buffer foam, the buffer foam side close to the first anti -collision shell, second anti -collision shell is equipped with energy-absorbing plate, the energy-absorbing plate and the first anti -collision shell, second anti -collision shell between are equipped with multiple sets of buffer spring.

[0006] By adopting the above technical scheme, when external object impacts anti -collision subassembly, the first anti -collision shell, second anti -collision shell first bears impact force, at this time, pressure starts to extrude multiple sets of buffer spring between the first anti -collision shell, second anti -collision shell and energy-absorbing plate, buffer spring is deformed when receiving extrusion, further absorbs energy and reduces vibration, and the energy-absorbing plate after receiving the extrusion force of buffer spring, through the buffer foam cooperation between the turbo casing, plays certain energy-absorbing, buffering effect, effectively protects turbo casing from damage.

[0007] Further provided: the first anti -collision shell and second anti -collision shell outer side four quarters are equipped with reinforcing rib.

[0008] Through the action of the reinforcing rib, the first anti-collision shell and the second anti-collision shell can be strengthened and stabilized, and damage of the first anti-collision shell and the second anti-collision shell caused by external impact can be avoided.

[0009] Further, the first anti-collision shell and the second anti-collision shell are provided with sealing strips on the side adjacent to each other.

[0010] Through the sealing strips, the first anti-collision shell and the second anti-collision shell can be sealed and stabilized when they are fixed and installed again.

[0011] Further, the energy absorption plate is provided with an energy absorption cavity, and the energy absorption cavity is provided with an energy absorption honeycomb plate filled with energy absorption cotton.

[0012] When an external object impacts the anti-collision assembly, the first anti-collision shell and the second anti-collision shell first bear the impact force, and at this time, the pressure starts to extrude the plurality of buffer springs between the first anti-collision shell, the second anti-collision shell and the energy absorption plate, and at this time, the buffer springs extrude the energy absorption plate, and when the energy absorption plate bears the pressure, the energy absorption honeycomb plate in the energy absorption cavity is further extruded, and through the special structure of the energy absorption honeycomb plate and the cooperation of the energy absorption cotton, the energy absorption and pressure resistance can be fully performed, and the damage of the turbine shell caused by the impact force can be reduced.

[0013] Further, the first anti-collision shell and the second anti-collision shell are made of aluminum alloy.

[0014] Through the first anti-collision shell and the second anti-collision shell made of aluminum alloy, high strength and corrosion resistance can be achieved, and external impact can be resisted to a certain extent.

[0015] Further, the first anti-collision shell and the second anti-collision shell are provided with wear-resistant paint on the outer side.

[0016] Through the wear-resistant paint sprayed on the outer side of the first anti-collision shell and the second anti-collision shell, the service life of the first anti-collision shell and the second anti-collision shell can be improved, and wear can be reduced.

[0017] In summary, the anti-collision assembly has the following beneficial effects:

[0018] The utility model discloses when using, when the external object hits the anticollision subassembly, first anticollision shell, second anticollision shell first bear the impact force, at this moment pressure starts extruding the multiple sets of buffer spring between first anticollision shell, second anticollision shell and energy absorption plate, and buffer spring is deformed when receiving extrusion, further absorbs energy and reduces vibration, and energy absorption plate after receiving the extrusion pressure of buffer spring, through the cooperation of the buffer foam between the turbine housing, play certain energy absorption, buffering effect, effectively protect the turbine housing and avoid damage.

[0019] The utility model discloses when using, when the external object hits the anticollision subassembly, first anticollision shell, second anticollision shell first bear the impact force, at this moment pressure starts extruding the multiple sets of buffer spring between first anticollision shell, second anticollision shell and energy absorption plate, and buffer spring is deformed when receiving extrusion, further absorbs energy and reduces vibration, and energy absorption plate after receiving the extrusion pressure of buffer spring, through the cooperation of the buffer foam between the turbine housing, play certain energy absorption, buffering effect, effectively protect the turbine housing and avoid damage. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the utility model and form part of the application, but do not constitute improper limitation to the utility model, and in the drawings:

[0021] Figure 1 It is the front view structural schematic diagram of the utility model, and

[0022] Figure 2 It is the rear view of the utility model.

[0023] In the drawing, 1, turbine housing;2, anticollision subassembly;3, first anticollision shell;4, second anticollision shell;5, connecting block;6, fastening bolt;7, buffer foam;8, energy absorption plate;9, buffer spring;10, reinforcing rib;11, sealing strip;12, energy absorption cavity;13, energy absorption honeycomb plate;14, energy absorption cotton. DETAILED DESCRIPTION

[0024] The foregoing and other technical contents, features and effects of the utility model, in the following, cooperate with the reference of the drawings Figure 1 to the drawings Figure 2 In the detailed description of the embodiment, it will be clearly presented. The structure content mentioned in the following embodiment is with the reference of the drawings.

[0025] The various exemplary embodiments of the utility model will be described below with reference to the drawings.

[0026] Embodiment 1: a turbine housing with anticollision subassembly, as Figure 1 , 2As shown, including turbine shell 1, the outer side of turbine shell 1 is provided with anti-collision assembly 2, anti-collision assembly 2 includes the first anti-collision shell 3, the second anti-collision shell 4 arranged outside the turbine shell 1, the size of the first anti-collision shell 3, the second anti-collision shell 4 is matched with the turbine shell, the first anti-collision shell 3, the second anti-collision shell 4 is closely attached to the turbine shell 1, the first anti-collision shell 3 and the second anti-collision shell 4 are made of aluminum alloy material, the first anti-collision shell 3 and the second anti-collision shell 4 are provided with connecting block 5 on the same side, the connecting block 5 is threadedly connected with the fastening bolt 6, the outer side of the first anti-collision shell 3 and the second anti-collision shell 4 is sprayed with wear-resistant paint, the first anti-collision shell 3 and the second anti-collision shell 4 are provided with buffer foam 7 close to one side of the turbine shell, the buffer foam 7 is provided with energy-absorbing plate 8 close to one side of the first anti-collision shell 3 and the second anti-collision shell 4, and a plurality of buffer springs 9 are arranged between the energy-absorbing plate 8 and the first anti-collision shell 3 and the second anti-collision shell 4.

[0027] As shown in Figure 1 , 2 The outer side of the first anti-collision shell 3 and the second anti-collision shell 4 is provided with reinforcing ribs 10, and the adjacent side of the first anti-collision shell 3 and the second anti-collision shell 4 is provided with a sealing strip 11.

[0028] As shown in Figure 1 The energy-absorbing plate 8 is provided with an energy-absorbing cavity 12, and the energy-absorbing cavity 12 is provided with an energy-absorbing honeycomb plate 13, and the energy-absorbing honeycomb plate 13 is filled with energy-absorbing cotton 14.

[0029] In the embodiment of the utility model, when the external object hits the anti-collision assembly 2, the first anti-collision shell and the second anti-collision shell first bear the impact force, at this time the pressure starts to extrude the plurality of buffer springs 9 between the first anti-collision shell, the second anti-collision shell and the energy-absorbing plate 8, the buffer spring 9 is deformed when receiving extrusion, further absorbing energy and reducing vibration, and the energy-absorbing plate 8 will further extrude the energy-absorbing honeycomb plate 13 in the energy-absorbing cavity 12 after receiving the extrusion force of the buffer spring 9, through the cooperation of the special structure of the energy-absorbing honeycomb plate 13 and the energy-absorbing cotton 14, energy absorption and pressure resistance can be fully carried out, the damage caused by the impact force to the turbine shell is slowed down, and at the same time, through the cooperation of the buffer foam 7 between the energy-absorbing plate 8 and the turbine shell 1, a certain energy-absorbing and buffering effect is achieved, and the turbine shell 1 is effectively protected from damage.

[0030] The above is a further detailed description of the utility model made in combination with the specific embodiments, which cannot be determined to be limited to the specific embodiments of the utility model; for the skilled in the art and related technical field, the expansion, operation method and data replacement made on the basis of the technical scheme idea of the utility model should be within the protection scope of the utility model.

Claims

1. A turbine housing with anti-collision components, comprising a turbine housing (1), characterized in that: The turbine housing (1) is provided with an anti-collision assembly (2) on the outside. The anti-collision assembly (2) includes a first anti-collision shell (3) and a second anti-collision shell (4) disposed on the outside of the turbine housing (1). The dimensions of the first anti-collision shell (3) and the second anti-collision shell (4) are matched with the turbine housing. The first anti-collision shell (3) and the second anti-collision shell (4) are tightly fitted to the turbine housing (1). The first anti-collision shell (3) and the second anti-collision shell (4) are provided with connecting blocks (5) on the same side. The connecting blocks (5) are connected by fastening bolts (6) threaded together. The first anti-collision shell (3) and the second anti-collision shell (4) are provided with buffer foam (7) on the side close to the turbine housing. The buffer foam (7) is provided with energy-absorbing plates (8) on the side close to the first anti-collision shell (3) and the second anti-collision shell (4). The energy-absorbing plates (8) are provided with multiple sets of buffer springs (9) between the first anti-collision shell (3) and the second anti-collision shell (4).

2. A turbine housing with anti-collision components according to claim 1, characterized in that: The first anti-collision shell (3) and the second anti-collision shell (4) are provided with reinforcing ribs (10) around their outer sides.

3. A turbine housing with anti-collision components according to claim 1, characterized in that: Both the first anti-collision shell (3) and the second anti-collision shell (4) are provided with sealing strips (11) on adjacent sides.

4. A turbine housing with anti-collision components according to claim 1, characterized in that: The energy-absorbing plate (8) has an energy-absorbing cavity (12) inside, and an energy-absorbing honeycomb plate (13) is provided inside the energy-absorbing cavity (12). The energy-absorbing honeycomb plate (13) is filled with energy-absorbing cotton (14).

5. A turbine housing with anti-collision components according to claim 1, characterized in that: Both the first anti-collision shell (3) and the second anti-collision shell (4) are made of aluminum alloy.

6. A turbine housing with anti-collision components according to claim 1, characterized in that: The outer sides of the first anti-collision shell (3) and the second anti-collision shell (4) are both coated with wear-resistant paint.

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