Flow guide device of turbocharger

Abstract

The utility model relates to the technical field of turbochargers, in particular to a flow guide device of a turbocharger, which comprises a central coaxial shell and a turbine main body, the turbine main body is mounted at one end of the central coaxial shell, a gas compressor main body is mounted at one end, far away from the turbine main body, of the central coaxial shell, and the gas compressor main body is mounted at the other end of the central coaxial shell. An air inlet pipe is installed at the end, away from the center coaxial shell, of the air compressor body. According to the utility model, through the design of the flow guide block and the design of the flow guide block which is bent inwards by 35 degrees, the flow guide effect on air entering the air inlet pipe is better through the flow guide block, and meanwhile, through the design of the fixing plate and the air guide groove, the rotating rod main body and the fixing plate are driven to rotate simultaneously through the rotation of the first turbine main body; and therefore, the flow guiding effect on air entering the air inlet pipe through the flow guiding block is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to turbocharger technical field, especially a guide device of turbocharger. BACKGROUND

[0002] Turbocharger is a kind of equipment using the exhaust energy of engine to drive air compressor, mainly for increasing the intake of engine, thereby improving the output power and efficiency of engine.Turbocharger is mainly composed of turbine and impeller, turbine is located in exhaust passage, impeller is located in intake passage, both are connected by the same shaft.When engine works, the exhaust pushes turbine to rotate, and then drives impeller to compress air, makes it enter cylinder after being pressurized;

[0003] At present, the air intake part of most turbochargers on the market is not designed, that is, air is sucked into the compressor impeller, and then flows to the compressor impeller naturally.The air compression efficiency of this type of turbocharger is not high, thereby affecting the effect of turbocharger, so a guide device of turbocharger is needed to meet people's use demand. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or existing problems in the prior art, at present, the air intake part of most turbochargers on the market is not designed, that is, air is sucked into the compressor impeller, and then flows to the compressor impeller naturally.The air compression efficiency of this type of turbocharger is not high, thereby affecting the effect of turbocharger, so a guide device of turbocharger is needed to meet people's use demand, so the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a guide device of turbocharger.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a guide device of turbocharger, including center coaxial shell, it includes turbine main body, one end of the center coaxial shell is equipped with turbine main body, the one end of the center coaxial shell away from turbine main body is equipped with compressor main body, and the one end of compressor main body away from center coaxial shell is equipped with air inlet pipe;

[0008] The guide mechanism comprises a mounting ring and a guide component, the mounting ring is sleeved on the outer wall of the air inlet pipe, the inner wall of the mounting ring is provided with a guide block, and the top end and the bottom end of the mounting ring are provided with limiting grooves;

[0009] The mounting and dismounting mechanism comprises a fixing sleeve, the fixing sleeve is fixedly installed on the outer wall of the air inlet pipe, the inner wall of the fixing sleeve is provided with a guide rail, the inner part of the guide rail is provided with a guide block, the end of the guide block away from the guide rail is provided with a disc main body, the top end of the disc main body is provided with a connecting rod, and the outer wall of the connecting rod is provided with a limiting rod.

[0010] As a preferred scheme of the guide device of the turbocharger, the guide block is inwardly bent by 35 degrees, and the guide block has four groups of the same structure.

[0011] As a preferred scheme of the guide device of the turbocharger, the guide component comprises a rotating rod main body, the rotating rod main body is fixedly installed at one end of the first turbine main body, the outer wall of the rotating rod main body is provided with a fixed plate, and the side wall of the fixed plate is provided with a wind guide groove.

[0012] As a preferred scheme of the guide device of the turbocharger, the wind guide groove is in an arc shape.

[0013] As a preferred scheme of the guide device of the turbocharger, the limiting rod and the limiting groove are clamped with each other.

[0014] As a preferred scheme of the guide device of the turbocharger, the inner bottom end of the fixing sleeve is provided with a spring main body, and the top end of the spring main body is fixedly connected with the bottom end of the disc main body.

[0015] As a preferred scheme of the guide device of the turbocharger, the inner wall of the mounting ring and the outer wall of the air inlet pipe are provided with sealing pads.

[0016] The guide device of the turbocharger has the following advantages: the guide block is designed, the guide block is inwardly bent by 35 degrees, the wind entering the air inlet pipe is better guided by the guide block, the fixed plate and the wind guide groove are designed, the rotating rod main body and the fixed plate are simultaneously rotated by the rotation of the first turbine main body, and the wind entering the air inlet pipe is better guided by the guide block.

[0017] The utility model discloses a kind of vortex supercharger's flow guide device Advantageous effect: the utility model first passes through the cooperation of guide rail and guide block, so that its connecting rod can drive disc main body to lift in the inside of guide rail and extrude spring main body to occur deformation, it is convenient to drive connecting rod to reciprocate by spring main body elastic recovery, simultaneously by limit rod and limit slot interlock, to facilitate operator to install and disassemble mounting collar and air inlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor. Among them:

[0019] Fig. 1 It is a kind of vortex supercharger's flow guide device's main view structural schematic diagram.

[0020] Fig. 2 It is a kind of vortex supercharger's flow guide device's main view disassembly structural schematic diagram.

[0021] Fig. 3 It is a kind of vortex supercharger's flow guide device's mounting collar structural schematic diagram.

[0022] Fig. 4 It is a kind of vortex supercharger's flow guide device's mounting collar left view structural schematic diagram.

[0023] Fig. 5 It is a kind of vortex supercharger's flow guide device's rotating rod main body structural schematic diagram.

[0024] Fig. 6 It is a kind of vortex supercharger's flow guide device's fixed sleeve internal structure schematic diagram.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, center coaxial shell;101, turbine main body;102, compressor main body;103, air inlet pipe;104, first turbine main body;

[0027] 2, flow guide mechanism;201, mounting collar;202, flow guide block;203, limit slot;204, flow guide assembly;2041, rotating rod main body;2042, fixed plate;2043, air guide groove;

[0028] 3, installation and disassembly mechanism;301, fixed sleeve;302, guide rail;303, guide block;304, disc main body;305, connecting rod;306, limit rod;307, spring main body. DETAILED DESCRIPTION

[0029] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0030] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0031] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0032] Embodiment one: refer to Figs. 1-6 , for the first embodiment of the present application, the embodiment provides a flow guide device of turbocharger, can realize the current market most turbocharger air inlet part is not other design, that is, the air is sucked into the compressor impeller, and then naturally flows to the compressor impeller. The compression efficiency of the turbocharger in this way is not high, thereby affecting the effect of the turbocharger, therefore a flow guide device of turbocharger is needed to meet the use requirement of people, comprising a coaxial center shell 1, which comprises a turbine main body 101, one end of the coaxial center shell 1 is provided with the turbine main body 101, the other end of the coaxial center shell 1 away from the turbine main body 101 is provided with a compressor main body 102, and the other end of the compressor main body 102 away from the coaxial center shell 1 is provided with an air inlet pipe 103;

[0033] The flow guide mechanism 2 comprises a mounting sleeve ring 201 and a flow guide assembly 204, the mounting sleeve ring 201 is sleeved on the outer wall of the air inlet pipe 103, the inner wall of the mounting sleeve ring 201 is provided with a flow guide block 202, the top end and the bottom end of the mounting sleeve ring 201 are provided with a limiting groove 203, the shape of the flow guide block 202 is bent inwards by 35 degrees, the flow guide block 202 has four groups of the same structure, the flow guide assembly 204 comprises a rotating rod main body 2041, the rotating rod main body 2041 is fixedly installed at one end of the first turbine main body 104, the outer wall of the rotating rod main body 2041 is provided with a fixed plate 2042, and the side wall of the fixed plate 2042 is provided with a wind guide groove 2043, the shape of the wind guide groove 2043 is arc-shaped, and the inner wall of the mounting sleeve ring 201 and the outer wall of the air inlet pipe 103 are both provided with a sealing gasket.

[0034] Specific working principle is, first through the design of guide block 202, and through the shape of guide block 202 is inwardly curved 35 degrees, from the guide block 202 to the wind guide effect is better to enter the inside of air intake pipe 103, at the same time through the design of fixed plate 2042 and air guide groove 2043, and through the first turbine body 104 rotation to drive rotating rod body 2041 and fixed plate 2042 rotate simultaneously, so that the guide block 202 to the wind guide effect is better to enter the inside of air intake pipe 103.

[0035] Embodiment two: refer to Figs. 1-6 , the first embodiment of the utility model, the embodiment provides a kind of flow guide device of turbocharger, the air inlet of most turbochargers on current market can be realized without other design, just make air be inhaled by compressor impeller, then flow to compressor impeller naturally, the compression efficiency of this mode turbocharger is not high, to affect the effect of turbocharger, therefore needs a kind of flow guide device of turbocharger to meet the use requirement of people, installation and removal mechanism 3, it includes fixed sleeve 301, fixed sleeve 301 is fixedly installed on the outer wall of air intake pipe 103, the inner wall of fixed sleeve 301 is all installed with guide rail 302, and guide block 303 is arranged in the inside of guide rail 302, the end of guide block 303 away from guide rail 302 is installed with disc body 304, and disc body 304 is installed with connecting rod 305 at top end, connecting rod 305 is installed with limiting rod 306 on outer wall, limiting rod 306 and limiting slot 203 are mutually clamped, the bottom end in the inside of fixed sleeve 301 is installed with spring body 307, and spring body 307 is fixedly connected with the bottom end of disc body 304 at top end.

[0036] Specific working principle is, when needing to install and dismount installation collar 201 and air intake pipe 103, first through the mutual cooperation of guide rail 302 and guide block 303, so that its connecting rod 305 can drive disc body 304 to lift in the inside of guide rail 302 and extrude spring body 307 to deform, it is convenient to drive connecting rod 305 to reciprocate by spring body 307 elastic recovery, at the same time, limiting rod 306 and limiting slot 203 are mutually clamped, so that it is convenient for operator to install and dismount installation collar 201 and air intake pipe 103.

[0037] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A flow guide for a turbocharger, characterized by: Including, The center coaxial shell (1) includes a turbine body (101), one end of the center coaxial shell (1) is provided with the turbine body (101), the other end of the center coaxial shell (1) is provided with a compressor body (102) away from the turbine body (101), and the compressor body (102) is provided with an air inlet pipe (103) away from the center coaxial shell (1); The flow guide mechanism (2) includes a mounting ring (201) and a flow guide assembly (204), the mounting ring (201) is sleeved on the outer wall of the air inlet pipe (103), the inner wall of the mounting ring (201) is provided with a flow guide block (202), and the top and bottom ends of the mounting ring (201) are provided with a limiting groove (203); The mounting and dismounting mechanism (3) includes a fixed sleeve (301), the fixed sleeve (301) is fixedly installed on the outer wall of the air inlet pipe (103), the inner wall of the fixed sleeve (301) is provided with a guide rail (302), the inside of the guide rail (302) is provided with a guide block (303), one end of the guide block (303) away from the guide rail (302) is provided with a disc body (304), the top end of the disc body (304) is provided with a connecting rod (305), and the outer wall of the connecting rod (305) is provided with a limiting rod (306).

2. A flow guide for a turbocharger as claimed in claim 1, wherein: The flow guide block (202) is inwardly curved by 35 degrees, and the flow guide block (202) has four groups of the same structure.

3. A flow guide for a turbocharger as defined in claim 1, wherein: The flow guide assembly (204) includes a rotating rod body (2041), the rotating rod body (2041) is fixedly installed at one end of the first turbine body (104), the outer wall of the rotating rod body (2041) is provided with a fixed plate (2042), and the side wall of the fixed plate (2042) is provided with a wind guide groove (2043).

4. A flow guide for a turbocharger as claimed in claim 3, wherein: The shape of the wind guide groove (2043) is arc-shaped.

5. A flow guide for a turbocharger as defined in claim 1 wherein: The limiting rod (306) and the limiting groove (203) are clamped with each other.

6. A flow guide for a turbocharger as defined in claim 1, wherein: The bottom end of the fixed sleeve (301) is provided with a spring body (307), and the top end of the spring body (307) is fixedly connected with the bottom end of the disc body (304).

7. A flow guide for a turbocharger as defined in claim 1 wherein: The inner wall of the mounting ring (201) and the outer wall of the air inlet pipe (103) are provided with a sealing gasket.

Images