CN219176436U

CN219176436U - High stability turbo charger supports formula diffusion board

Info

Publication number: CN219176436U
Application number: CN202223268107.3U
Authority: CN
Inventors: 吴晓杰
Original assignee: Wuxi Oulixin Machinery Technology Co ltd
Current assignee: Wuxi Oulixin Machinery Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-13
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a high-stability turbocharger supporting diffuser plate, which comprises a device body, wherein an inner ring body is arranged in the device body, a plug hole is formed in the center of the inner ring body, a plurality of mounting holes are formed in the periphery of the plug hole, a fixing ring is arranged in the plug hole, a cover plate is arranged at the upper end of the plug hole, bolts penetrate through the cover plate and are screwed into the mounting holes at the lower ends of the bolts, a plurality of groups of movable grooves are formed in the inner wall of the fixing ring, inner protruding blocks are respectively arranged at the upper ends and the lower ends of the movable grooves, balls are arranged between the two groups of inner protruding blocks, a plurality of reinforcing rods are arranged at the outer sides of the inner ring body, and a protective cover is arranged on the reinforcing rods, so that friction protection of the diffuser plate can be realized, rotation abrasion of the inner ring body is reduced, the problem that the diffuser plate needs to be replaced due to inner ring abrasion is avoided, the improvement of sound and heat insulation effects of the device can be realized, and the problem that the practical effect is poor due to noise and heating during use of the device is avoided.

Description

High stability turbo charger supports formula diffusion board

Technical Field

The utility model relates to a turbocharger supporting type pressure expansion plate, in particular to a high-stability turbocharger supporting type pressure expansion plate, and belongs to the technical field of pressure expansion plates.

Background

The turbocharger is to utilize the inertial impulsive force of the exhaust gas discharged by the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller again, the impeller presses and sends the air sent by the air cleaner pipeline, make it boost and enter the cylinder, it mainly includes three major parts of air compressor, intermediate body and turbine, and there are expansion plates between air compressor and intermediate body;

the prior art has the following publication numbers: the utility model patent of CN 210564759U proposes a high-strength turbocharger expansion plate, which can enlarge the stress area between the expansion plate and the air compressor through the slots and the clamping grooves, can firmly connect the circular connecting plate and the air compressor through the plurality of inserted blocks, and is convenient for the strength of the plate body and the circular connecting plate through the mutual matching of the annular reinforcing ribs and the first reinforcing ribs, thereby improving the stress strength of the expansion plate; but it does not possess the protective capability to the diffuser plate inner circle, and the long-time friction easily leads to the diffuser plate wearing and tearing between turbo charger pivot and the diffuser plate inner circle, life reduce, and it does not possess simultaneously to the filling ability of diffuser plate, and it is not good to promote the intensity and the stability effect of diffuser plate only through the strengthening rib, and can not promote the thermal-insulated and the sound insulation effect of diffuser plate, consequently, we need to upgrade and reform transform on prior art's basis.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the high-stability turbocharger supporting type pressure expansion plate, which can realize anti-friction protection on the pressure expansion plate, reduce the rotation abrasion of an inner ring body, avoid the problem that the pressure expansion plate needs to be replaced due to the abrasion of the inner ring, realize the improvement of the sound insulation and heat insulation effects of the device and avoid the problem that the practical effect is poor due to noise and heat when the device is used.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a high stability turbo charger supports formula diffuser plate, includes the device body, this internal spliced eye that has set up of inner circle body and inner circle body center of being provided with of device, spliced eye is provided with a plurality of mounting holes and internally mounted all around and has solid fixed ring, the spliced eye upper end is provided with the apron, run through the spiro union in the apron and have bolt and bolt lower extreme spiro union in the mounting hole, a plurality of groups movable groove have been seted up on the solid fixed ring inner wall, the lower extreme is equipped with interior lug and two sets of interior lugs respectively in the middle of being provided with the ball on the movable groove, the inner circle body outside is provided with a plurality of stiffener and is equipped with the visor on the stiffener.

Further, the inner ring body is provided with a first screw hole and a second screw hole, and the first screw hole and the second screw hole are arranged in a staggered mode.

Furthermore, four groups of positioning grooves are formed in the inner wall of the plug hole, four groups of positioning rods are fixedly arranged on the outer wall of the fixing ring, and the four groups of positioning rods are respectively plugged in the four groups of positioning grooves.

Further, the lower end of the cover plate is provided with a sealing ring, and the sealing ring is attached to the right upper portion of the fixing ring.

Further, a rotating shaft is fixedly arranged in the middle of the inner protruding block, and the rotating shaft penetrates through the center of the ball in a rotating mode.

Further, the reinforcing rods are of triangular structures.

Further, a cavity is arranged between the reinforcing rod and the device body, and a filling hole is formed in the protective cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the plug hole, the fixed ring and the ball are arranged in the device, when the device is used, the fixed ring is installed in the plug hole through the matching of the positioning rod and the positioning groove, the cover plate and the sealing ring are fixed above the fixed ring through the bolts and the installation holes, the ball is in rolling contact with the rotating shaft, and the fixed ring can be replaced after the device is worn, so that the friction protection of the diffusion plate can be realized, the rotation wear of the inner ring body is reduced, and the problem that the expansion plate needs to be replaced due to the inner ring wear is avoided.

2. According to the utility model, the cavity, the protective cover and the filling hole are arranged in the device, the reinforcing rod is fixed at the outer side of the inner ring body and forms a triangular structure during use, the cavity is formed between the reinforcing rod and the diffusion plate, and the medium such as silica gel is added into the cavity through the filling hole, so that the sound and heat insulation effect of the device can be improved, the problem of poor practical effect caused by noise and heat during use of the device is avoided, and the quality and the service life of the device are improved.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a high stability turbocharger support type diffuser plate according to the present utility model;

FIG. 2 is an exploded view of the overall structure of a high stability turbocharger support type diffuser plate according to the present utility model;

FIG. 3 is an exploded view of a cover plate structure of a high stability turbocharger support type diffuser plate according to the present utility model;

FIG. 4 is an exploded view of a retaining ring structure of a high stability turbocharger support type diffuser plate according to the present utility model;

fig. 5 is a cross-sectional view of an inner ring body structure of a high stability turbocharger support type pressure expanding plate according to the present utility model.

In the figure: 1. a device body; 2. an inner ring body; 3. a first screw hole; 4. a second screw hole; 5. a plug hole; 6. a positioning groove; 7. a mounting hole; 8. a fixing ring; 9. a positioning rod; 10. a cover plate; 11. a bolt; 12. a seal ring; 13. a movable groove; 14. an inner bump; 15. a rotating shaft; 16. a ball; 17. a reinforcing rod; 18. a cavity; 19. a protective cover; 20. and filling the hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the high-stability turbocharger supporting-type pressure expansion plate provided by the embodiment comprises a device body 1, an inner ring body 2 is arranged in the device body 1, a plug hole 5 is formed in the center of the inner ring body 2, a plurality of mounting holes 7 are formed in the periphery of the plug hole 5, a fixing ring 8 is arranged in the inner part of the plug hole, a cover plate 10 is arranged at the upper end of the plug hole 5, bolts 11 penetrate through the cover plate 10 and are connected with the lower ends of the bolts 11 in the mounting holes 7 in a threaded manner, a plurality of groups of movable grooves 13 are formed in the inner wall of the fixing ring 8, balls 16 are arranged between the upper ends and the lower ends of the movable grooves 13 respectively, a plurality of reinforcing rods 17 are arranged at the outer side of the inner ring body 2, and protective covers 19 are arranged on the reinforcing rods 17.

Preferably, the inner ring body 2 is provided with a first screw hole 3 and a second screw hole 4, the first screw hole 3 and the second screw hole 4 are arranged in a staggered mode, the inner ring body 2 is conveniently connected with the compressor through the first screw hole 3, and the inner ring body 2 is connected with the intermediate body through the second screw hole 4.

Preferably, four groups of positioning grooves 6 are formed in the inner wall of the plug hole 5, four groups of positioning rods 9 are fixedly arranged on the outer wall of the fixed ring 8, the four groups of positioning rods 9 are respectively inserted into the four groups of positioning grooves 6, and the fixed ring 8 is convenient to limit and place when being installed, so that the fixed ring is stably connected with the plug hole 5 and the inner ring body 2, and the friction between the fixed ring 8 and the inner wall of the plug hole 5 during use is avoided.

Preferably, the lower end of the cover plate 10 is provided with a sealing ring 12, and the sealing ring 12 is attached to the right upper part of the fixed ring 8, so that the fixed ring 8 and the cover plate 10 can be conveniently sealed.

Preferably, a rotating shaft 15 is fixedly arranged in the middle of the inner protruding block 14, the rotating shaft 15 penetrates through the center of the ball 16 in a rotating mode, the ball 16 is convenient to rotate and install, the ball is enabled to stably rotate in the movable groove 13, and friction between the rotating shaft of the turbocharger and the inner ring body 2 is reduced.

Preferably, the reinforcing rods 17 have a triangular structure, so that the structural stability of the reinforcing rods is improved.

Preferably, a cavity 18 is arranged between the reinforcing rod 17 and the device body 1, and a filling hole 20 is arranged on the protective cover 19, so that silica gel or other mediums can be filled in the cavity 18, the reinforcing rod 17 can be better protected, and the heat insulation and noise reduction effects of the device body 1 are improved.

The application principle and the application flow of the utility model are as follows: when the device is used, the fixing ring 8 is firstly installed in the inserting hole 5 through the matching of the locating rod 9 and the locating groove 6, one side of the sealing ring 12 of the cover plate 10 faces downwards and covers the fixing ring 8, the cover plate 10 is fixed through the bolt 11 and the mounting hole 7, then the device body 1 is sleeved on the rotating shaft of the turbocharger through the inserting hole 5, the inner ring body 2 is connected with the compressor through the first screw hole 3, the inner ring body 2 is connected with the middle body through the second screw hole 4, the balls 16 are in contact with the outer wall of the rotating shaft at the moment, appointed media are added into the cavity 18 through the filling hole 20, a certain sound insulation and heat insulation effect can be achieved, noise and heating problems during the use of the diffusion plate are reduced, the balls 16 are driven to roll in the movable groove 13 during the movement of the rotating shaft, friction between the rotating shaft and the device is reduced, the fixing ring 8 can be directly replaced if the balls 16 are damaged, and the problem of high cost of replacing the whole diffusion plate is avoided.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a high stability turbo charger supports formula of expanding board, its characterized in that, including device body (1), be provided with inner circle body (2) and inner circle body (2) center in device body (1) and seted up spliced eye (5), spliced eye (5) are provided with a plurality of mounting holes (7) and internally mounted all around and have solid fixed ring (8), spliced eye (5) upper end is provided with apron (10), run through spiro union in apron (10) has bolt (11) and bolt (11) lower extreme spiro union in mounting hole (7), a plurality of groups movable groove (13) have been seted up on gu fixed ring (8) inner wall, be provided with ball (16) in the middle of lug (14) in movable groove (13) upper and lower extreme are equipped with interior lug (14) and two sets of respectively, be provided with visor (19) on the outer side of inner circle body (2) a plurality of stiffener (17) and stiffener (17).

2. The high-stability turbocharger supporting type pressure expansion plate according to claim 1, wherein the inner ring body (2) is provided with a first screw hole (3) and a second screw hole (4), and the first screw hole (3) and the second screw hole (4) are arranged in a staggered mode.

3. The high-stability turbocharger supporting type pressure expansion plate according to claim 1, wherein four groups of positioning grooves (6) are formed in the inner wall of the plug hole (5), four groups of positioning rods (9) are fixedly arranged on the outer wall of the fixing ring (8), and the four groups of positioning rods (9) are respectively plugged into the four groups of positioning grooves (6).

4. The high-stability turbocharger supporting type pressure expansion plate according to claim 1, wherein a sealing ring (12) is arranged at the lower end of the cover plate (10), and the sealing ring (12) is attached to the right upper portion of the fixing ring (8).

5. The high-stability turbocharger supporting type pressure expansion plate according to claim 1, wherein a rotating shaft (15) is fixedly arranged in the middle of the inner protruding block (14), and the rotating shaft (15) penetrates through the center of the ball (16) in a rotating mode.

6. A high stability turbocharger support type pressure relief plate according to claim 1, wherein the reinforcing bars (17) are of triangular configuration.

7. The high-stability turbocharger supporting type pressure expansion plate according to claim 1, wherein a cavity (18) is arranged between the reinforcing rod (17) and the device body (1), and a filling hole (20) is arranged on the protective cover (19).