Heat-resistant turbocharger shell
By using a double-layer design and a multi-layer material combination for the turbocharger housing, the problems of heat accumulation and noise during turbocharger operation are solved, the structural strength and safety are improved, and the service life is extended.
Patent Information
- Application Number
- CN202422774213.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing turbochargers tend to accumulate heat on the housing surface during operation, which can cause burns to repair personnel. They also have low structural strength and generate significant noise.
The turbocharger housing features a dual-layer design, with a vacuum layer between the outer and inner layers. The inner layer is composed of an alloy steel layer, a nickel-chromium alloy layer, and a manganese steel layer, and is reinforced with strips on its inner wall. The outer layer has sound insulation cotton on its inner side, and a perforated sleeve and grille on its inner wall.
It improves the strength and quietness of the turbocharger housing, prevents the housing surface temperature from rising, extends service life, and enhances safety.
Smart Images
Figure CN223469306U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to turbocharger technical field, concretely is a kind of heat-resistant turbocharger shell. BACKGROUND
[0002] Turbocharger is actually an air compressor, by compressing air to increase air intake, it is by using the inertial impact force of exhaust gas discharged by engine to push the turbine in turbine chamber, turbine drives the impeller of same shaft, impeller is sent by air cleaner duct The air that comes, it is pressurized into cylinder;When engine speed increases, exhaust gas discharge speed and turbine speed also increase synchronously, impeller just compresses more air into cylinder, the pressure and density of air increase can burn more fuel, corresponding increase fuel quantity and adjust the speed of engine, can increase the output power of engine.
[0003] For the related technology in the above, the inventor considers that there are the following defects: the existing turbocharger is accompanied by heat generation when working, heat is transferred to the surface of shell, easy to cause heat accumulation, thus easy to scald maintainer, meanwhile, the turbocharger shell mostly adopts single-layer design, and the structural strength is not high, so that the turbocharger is large when working Noise, therefore we propose a kind of heat-resistant turbocharger shell to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of prior art, the utility model provides a kind of heat-resistant turbocharger shell, solve the problem that heat is transferred to the surface of shell when turbocharger works, cause heat accumulation, easy to scald maintainer.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of heat-resistant turbocharger shell, including turbocharger shell, intake and exhaust port, the intake is installed in one end of turbocharger shell, the exhaust port is installed in one side of turbocharger shell, and the turbocharger shell is composed of outer layer and inner layer, and the vacuum layer between the outer layer and the inner layer, the inner wall of the turbocharger shell is installed with hollow sleeve, the inner wall of the hollow sleeve is provided with vane, the side of the hollow sleeve and located the outside of vane is installed with grid, the inner side of the outer layer is provided with soundproof cotton, the inner wall of the inner layer is installed with reinforcing strip equidistantly.
[0006] Preferably, the soundproof cotton is installed at the bottom of the outer layer.
[0007] Preferably, the number of the reinforcing strip is four, and the four reinforcing strips are installed on the inner wall of the inner layer respectively.
[0008] Preferably, the inner layer is composed of alloy steel layer, nickel-chromium alloy layer and manganese steel layer respectively.
[0009] Preferably, the vane is mounted to the inner wall of the hollow sleeve, and the vane is communicated with the vacuum layer through the hollow sleeve.
[0010] Preferably, the grid is mounted to the outer side of the hollow sleeve, and the grid covers the vane.
[0011] Advantages
[0012] The utility model provides a kind of heat-resistant turbocharger shell.Compared with prior art, it has the following
[0013] Advantages
[0014] 1, the heat-resistant turbocharger shell, by outer layer, inner layer and reinforcing strip, the strength of turbocharger shell can be improved, and when turbocharger shell works, sound insulation cotton can effectively improve the quietness of turbocharger shell, also can avoid the surface temperature of turbocharger shell to rise, greatly improve safety simultaneously.
[0015] 2, the heat-resistant turbocharger shell, the inner layer is respectively composed of alloy steel layer, nickel-chromium alloy layer, manganese steel layer, since nickel-chromium alloy layer has strong corrosion resistance, the service life of inner layer can be extended, and since manganese steel layer has strong structural strength and heat resistance, the heat resistance of turbocharger shell can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is overall appearance schematic view of the utility model;
[0017] Figure 2 It is overall structure schematic view of the utility model;
[0018] Figure 3 It is overall cross section structure schematic view of the utility model;
[0019] Figure 4 It is local cross section structure schematic view of the utility model.
[0020] In the drawing: 1, turbocharger shell;2, inlet;3, exhaust port;4, hollow sleeve;5, grid;6, vane;7, outer layer;8, inner layer;9, reinforcing strip;10, sound insulation cotton;11, vacuum layer;12, alloy steel layer;121, nickel-chromium alloy layer;122, manganese steel layer. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0022] Please refer to Figures 1-4 The present application provides a technical solution: a heat-resistant turbocharger shell, comprising a turbocharger shell body 1, an air inlet 2 and an exhaust port 3, the air inlet 2 is installed at one end of the turbocharger shell body 1, the exhaust port 3 is installed on one side of the turbocharger shell body 1, and the turbocharger shell body 1 is composed of an outer layer 7 and an inner layer 8, and a vacuum layer 11 is formed between the outer layer 7 and the inner layer 8, a hollow sleeve 4 is installed on the inner wall of the turbocharger shell body 1, the inner wall of the hollow sleeve 4 is provided with a blade 6, a grille 5 is installed on one side of the hollow sleeve 4 and outside the blade 6, soundproof cotton 10 is arranged on the inner side of the outer layer 7, and reinforcing strips 9 are installed equidistantly on the inner wall of the inner layer 8.
[0023] The air inlet 2 is installed at one end of the turbocharger shell body 1, and the exhaust port 3 is installed on one side of the turbocharger shell body 1, so that the exhaust port 3 is connected with the engine, at this time the blade 6 can suck air into the inside of the vacuum layer 11, thereby increasing the power of the engine, and since the turbocharger shell body 1 is composed of the outer layer 7 and the inner layer 8, the inner side of the outer layer 7 is provided with soundproof cotton 10, and the inner wall of the inner layer 8 is provided with reinforcing strips 9, so that the strength of the turbocharger shell body 1 can be improved by the outer layer 7, the inner layer 8 and the reinforcing strips 9, and when the turbocharger shell body 1 works, the soundproof cotton 10 can effectively improve the quietness of the turbocharger shell body 1, and can also avoid the surface temperature of the turbocharger shell body 1 from rising, thereby improving the safety.
[0024] Please refer to Figure 3 , Figure 4 The soundproof cotton 10 is installed at the bottom of the outer layer 7, the number of the reinforcing strips 9 is four, and the four reinforcing strips 9 are installed on the inner wall of the inner layer 8, and the inner layer 8 is composed of an alloy steel layer 12, a nickel-chromium alloy layer 121 and a manganese steel layer 122.
[0025] The sound insulation cotton 10 installed on the inner wall of the outer layer 7 can effectively improve the quietness of the turbocharger housing 1, and can also prevent the surface temperature of the turbocharger housing 1 from rising, thereby improving safety. Since the reinforcement strips 9 are respectively installed on the inner wall of the inner layer 8, the four reinforcement strips 9 can improve the strength of the turbocharger housing 1. At the same time, the inner layer 8 is composed of an alloy steel layer 12, a nickel-chromium alloy layer 121, and a manganese steel layer 122. Since the nickel-chromium alloy layer 121 has strong corrosion resistance, the service life of the inner layer 8 can be extended. Since the manganese steel layer 122 has strong structural strength and heat resistance, the heat resistance of the turbocharger housing 1 is improved.
[0026] See Figure 1 、 Figure 2 The blades 6 are installed on the inner wall of the hollow sleeve 4, and the blades 6 are connected to the vacuum layer 11 through the hollow sleeve 4. The grille 5 is installed on the outside of the hollow sleeve 4, and the grille 5 covers the blades 6.
[0027] The blades 6 are connected to the vacuum layer 11 through the hollow sleeve 4, thereby connecting the exhaust port 3 to the engine. The blades 6 can suck air into the vacuum layer 11, thereby increasing the power of the engine. Since the grille 5 covers the blades 6, the grille 5 protects the blades 6.
[0028] During operation, the air inlet 2 is installed at one end of the turbocharger housing 1, and the exhaust port 3 is installed on one side of the turbocharger housing 1, so as to connect the exhaust port 3 to the engine. At this time, the impeller 6 can suck air into the inside of the vacuum layer 11, thereby increasing the power of the engine. Moreover, since the turbocharger housing 1 is composed of an outer layer 7 and an inner layer 8, sound insulation cotton 10 is provided on the inner side of the outer layer 7, and reinforcement strips 9 are equidistantly installed on the inner wall of the inner layer 8. Therefore, the strength of the turbocharger housing 1 can be improved through the outer layer 7, the inner layer 8 and the reinforcement strips 9. When the turbocharger housing 1 is working, the sound insulation cotton 10 can effectively improve the quietness of the turbocharger housing 1, and can also prevent the surface temperature of the turbocharger housing 1 from rising, thereby improving safety.
[0029] The sound insulation cotton 10 installed on the inner wall of the outer layer 7 can effectively improve the quietness of the turbocharger housing 1, and can also prevent the surface temperature of the turbocharger housing 1 from rising, thereby improving safety. Since the reinforcement strips 9 are respectively installed on the inner wall of the inner layer 8, the four reinforcement strips 9 can improve the strength of the turbocharger housing 1. At the same time, the inner layer 8 is composed of an alloy steel layer 12, a nickel-chromium alloy layer 121, and a manganese steel layer 122. Since the nickel-chromium alloy layer 121 has strong corrosion resistance, the service life of the inner layer 8 can be extended. Since the manganese steel layer 122 has strong structural strength and heat resistance, the heat resistance of the turbocharger housing 1 is improved.
[0030] The wheel blade 6 is connected with the vacuum layer 11 through the hollow sleeve 4, so that the exhaust port 3 is connected with the engine, the wheel blade 6 can suck air into the inside of the vacuum layer 11, and then the engine can increase power, and the wheel blade 6 is covered by the grid 5, so that the grid 5 protects the wheel blade 6.
[0031] In summary, the device can improve the strength of the turbocharger shell 1 through the outer layer 7, the inner layer 8 and the reinforcing strip 9, and when the turbocharger shell 1 works, the sound insulation cotton 10 can effectively improve the quietness of the turbocharger shell 1, and can also avoid the surface temperature of the turbocharger shell 1 from rising, and greatly improve the safety.
[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
Claims
1. A heat resistant turbocharger housing comprising a turbocharger housing (1), an air inlet (2) and an air outlet (3), characterized in that: The air inlet (2) is installed at one end of the turbocharger shell (1), the air outlet (3) is installed at one side of the turbocharger shell (1), the turbocharger shell (1) is composed of an outer layer (7) and an inner layer (8), a vacuum layer (11) is arranged between the outer layer (7) and the inner layer (8), the inner wall of the turbocharger shell (1) is provided with a hollow sleeve (4), the inner wall of the hollow sleeve (4) is provided with a blade (6), a grille (5) is arranged at one side of the hollow sleeve (4) and outside the blade (6), the inner side of the outer layer (7) is provided with sound insulation cotton (10), and the inner wall of the inner layer (8) is provided with reinforcing strips (9) at equal intervals.
2. A heat resistant turbocharger housing as in claim 1, characterized in that: The sound insulation cotton (10) is installed at the bottom of the outer layer (7).
3. A heat resistant turbocharger housing as in claim 1, wherein: The number of the reinforcing strips (9) is four, and the four reinforcing strips (9) are respectively installed on the inner wall of the inner layer (8).
4. A heat resistant turbocharger housing as in claim 1, wherein: The inner layer (8) is respectively composed of an alloy steel layer (12), a nickel-chromium alloy layer (121) and a manganese steel layer (122).
5. A heat resistant turbocharger housing as in claim 1, wherein: The blade (6) is installed on the inner wall of the hollow sleeve (4), and the blade (6) is communicated with the vacuum layer (11) through the hollow sleeve (4).
6. A heat resistant turbocharger housing as in claim 1, wherein: The grille (5) is installed on the outer side of the hollow sleeve (4), and the grille (5) covers the blade (6).