CN210178465U

CN210178465U - Lubricating device for automobile turbocharger

Info

Publication number: CN210178465U
Application number: CN201920777124.9U
Authority: CN
Inventors: Yan Shen; 沈艳; Zhenjie Ye; 叶震杰; Xi Yuan; 袁玺; Jianping Chen; 陈建平
Original assignee: WUXI KEBO SUPERCHARGER CO Ltd
Current assignee: WUXI KEBO SUPERCHARGER CO Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-24
Anticipated expiration: 2029-05-30

Abstract

The utility model relates to an automobile assembly, automobile turbocharger lubricating arrangement specifically says so. The energy storage type oil-water circulation flow passage is characterized by comprising a supporting block, wherein a T-shaped flow passage is arranged in the supporting block, the inner diameter of the transverse part of the flow passage is larger than that of the vertical part of the flow passage, two ends of the transverse part of the flow passage are respectively positioned on a group of opposite side walls of the supporting block, one end of the transverse part of the flow passage is an energy storage interface, the other end of the transverse part of the flow passage is an oil outlet, the inner end of the vertical part of the flow passage is positioned on the inner wall of the transverse part of the. The inner wall of the runner transverse part is provided with a circular cavity which is concentric with the runner vertical part, a piston is arranged in the circular cavity, the outer diameter of the piston is larger than the inner diameter of the runner vertical part and is smaller than the inner diameter of the runner transverse part, the outer wall of the piston is in sealed sliding fit with the circular cavity, and a compression spring is arranged between one end of the piston and the bottom of the circular cavity. The energy storage interface is connected with an energy accumulator. The turbocharger using the lubricating device is not easy to damage and has long service life.

Description

Lubricating device for automobile turbocharger

Technical Field

The utility model relates to an automobile assembly, the automobile turbocharger that installs between automobile engine and turbo charger lubricating arrangement specifically says so.

Background

Turbochargers are well known in the automotive industry for lubrication and cooling by the oil supplied by the engine of an automobile.

At present, an engine in an automobile is directly connected with a turbocharger of the automobile through an oil pipe. However, the engine is stopped frequently in the automobile with the engine start-stop technology, when the running engine is stopped suddenly, the oil pressure is reduced to zero rapidly, the oil stays in the turbocharger, the rotor of the turbocharger still rotates at high speed under the action of inertia, the rotor rotating at high speed can overheat the oil retained in the turbocharger, the working temperature of the bearing and the shaft of the turbocharger is too high, the turbocharger is easy to damage, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a lubricating arrangement for car turbo charger, the turbo charger that uses this lubricating arrangement is not fragile, and life is longer.

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

the utility model discloses a lubricating arrangement for automobile turbocharger's characteristics are including the supporting shoe, there is the runner of T font in the supporting shoe, the internal diameter of this runner lateral part is greater than the internal diameter that the runner erects the portion, the lateral part both ends of runner are located the relative lateral wall of supporting shoe respectively, and the lateral part one end of runner is the energy storage interface, the other end is the oil-out, the inner of runner vertical part is located the inner wall of its lateral part, the outer end that the runner erects the portion is located the supporting shoe bottom, and the outer end that the runner erects the portion is the oil inlet. The inner wall of the runner transverse part is provided with a circular cavity which is concentrically arranged with the runner vertical part, a piston is arranged in the circular cavity, the outer diameter of the piston is larger than the inner diameter of the runner vertical part and is smaller than the inner diameter of the runner transverse part, the outer wall of the piston and the circular cavity are in sealed sliding fit, a compression spring is arranged between one end of the piston and the bottom of the circular cavity, the compression spring is in a relaxed state, one end of the piston extends out of the opening of the circular cavity, and the end of the piston abuts against the inner end of the runner vertical part. The energy storage interface is connected with an energy accumulator.

The energy accumulator comprises a shell, wherein a compressed air inlet and a communication port are formed in the side wall of the shell; and an air inlet valve is arranged on the compressed air inlet. The side wall of the shell corresponding to the communication port is fixed on the side wall of the supporting block corresponding to the energy storage interface, and the communication port is communicated with the energy storage interface. An energy storage liner is arranged in the shell and is connected with the communicating port through a pipeline.

By adopting the scheme, the method has the following advantages:

because the utility model discloses a lubricating arrangement for automobile turbocharger's including the supporting shoe, there is the runner of T font in the supporting shoe, the internal diameter of this runner lateral part is greater than the internal diameter that the runner erects the portion, the lateral part both ends of runner are located a set of relative lateral wall of supporting shoe respectively, and the lateral part one end of runner is the energy storage interface, the other end is the oil-out, the inner that the runner erects the portion is located the inner wall of its lateral part, the outer end that the runner erects the portion is located the supporting shoe bottom, and the outer end that the runner erects the portion is the oil inlet, there is the circular chamber that erects the concentric setting of portion with the runner on the inner wall of runner lateral part, there is the piston in the circular chamber, the external diameter of piston is greater than the internal diameter that the runner erects the portion and is less than. When the oil inlet is used, the oil inlet is connected with an engine of an automobile, and the oil outlet is connected with a turbocharger of the automobile. When the automobile engine works normally, engine oil of the automobile engine enters the vertical part of the flow channel from the oil inlet under the action of the engine, the piston and the compression spring are pushed, the vertical part of the flow channel is communicated with the transverse part, part of the engine oil enters the turbocharger from the oil outlet to provide lubrication and cooling for the turbocharger, and part of the engine oil enters the energy accumulator from the energy storage interface. After the engine suddenly shut down, the engine stops outputting engine oil, under compression spring's effect, the piston supports the inner of runner vertical part, make runner vertical part and horizontal part not communicate, and simultaneously, the energy storage ware releases, because the external diameter of piston is less than the internal diameter of runner horizontal part, machine oil passes the clearance of piston and runner horizontal part in the energy storage ware, enter into turbo charger through the oil-out, mix with the high temperature machine oil in the turbo charger, make temperature reduction in the turbo charger, make turbo charger's bearing and the operating temperature of axle can not too high, guarantee turbo charger can not damage because of high temperature, thereby turbo charger's life has been prolonged.

Drawings

Fig. 1 is a schematic structural view of the lubricating device for the turbocharger of the automobile of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a lubricating arrangement for automobile turbocharger includes supporting shoe 2, there is runner 5 of T font in the supporting shoe 2, the internal diameter of 5 horizontal portions of this runner is greater than the internal diameter of 5 vertical portions of runner, the horizontal portion both ends of runner 5 are located a set of relative lateral wall of supporting shoe 2 respectively, and runner 5's horizontal portion one end is energy storage interface 1, the other end is oil-out 6, the inner of 5 vertical portions of runner is located the inner wall of its horizontal portion, the outer end of 5 vertical portions of runner is located supporting shoe 2 bottom, and the outer end of 5 vertical portions of runner is oil inlet 8. There is circular chamber 3 with 5 concentric settings of perpendicular portion of runner on the inner wall of 5 horizontal portions of runner, has piston 7 in circular chamber 3, and the external diameter of piston 7 is greater than the internal diameter that 5 vertical portions of runner are less than the internal diameter of 5 horizontal portions of runner, is sealed sliding form cooperation between the outer wall of piston 7 and circular chamber 3, has compression spring 4 between the one end of piston 7 and the bottom in circular chamber 3, and compression spring 4 is in under the relaxed state, and the one end of piston 7 stretches out from the oral area in circular chamber 3, and this end of piston 7 offsets with the inner of 5 vertical portions of runner. The energy storage interface 1 is connected with an energy accumulator.

The accumulator comprises a housing 10 with a compressed air inlet 11 and a communication port 13 in the side wall of the housing 10. An air inlet valve 12 is arranged on the compressed air inlet 11. The side wall of the shell 10 corresponding to the communication port 13 is fixed on the side wall of the support block 2 corresponding to the energy storage interface 1, and the communication port 13 is communicated with the energy storage interface 1. An energy storage liner 9 is arranged in the shell 10, and the energy storage liner 9 is connected with the communication port 13 through a pipeline.

When the device is used, the oil inlet 8 is connected with an engine of an automobile, the oil outlet 6 is connected with a turbocharger of the automobile, and compressed air is fed into the shell 10 through the compressed air inlet 11. During normal work, automobile engine's machine oil enters into 5 vertical portions of runner from oil inlet 8 under the effect of engine, promotes piston 7, compression spring 4 for 5 vertical portions of runner are linked together with the horizontal portion, and partly machine oil enters into turbo charger from oil-out 6, for turbo charger provides lubrication and cooling, and partly machine oil enters into the energy storage ware from energy storage interface 1 in addition, makes the inflation of energy storage courage 9, compresses the compressed air in the casing 10. When the engine is suddenly stopped, the engine stops outputting engine oil, the piston 7 is abutted against the inner end of the vertical part of the flow channel 5 under the action of the compression spring 4, so that the vertical part and the horizontal part of the flow channel 5 are not communicated, meanwhile, the compressed air in the shell 10 compresses the energy storage container 9, and as the outer diameter of the piston 7 is smaller than the inner diameter of the horizontal part of the flow channel 5, the engine oil in the energy storage device passes through a gap between the piston 7 and the horizontal part of the flow channel 5 under the action of the compressed air, enters the turbocharger through the oil outlet 6, is mixed with high-temperature engine oil in the turbocharger, and the temperature of the turbocharger is reduced.

Claims

1. The lubricating device for the automobile turbocharger is characterized by comprising a supporting block (2), a T-shaped runner (5) is arranged in the supporting block (2), the inner diameter of the transverse part of the runner (5) is larger than that of the vertical part of the runner (5), two ends of the transverse part of the runner (5) are respectively positioned on a group of opposite side walls of the supporting block (2), one end of the transverse part of the runner (5) is provided with an energy storage interface (1), the other end of the transverse part of the runner (5) is provided with an oil outlet (6), the inner end of the vertical part of the runner (5) is positioned on the inner wall of the transverse part of the runner, the outer end of the vertical part of the runner (5) is positioned at the bottom of the supporting block (; the inner wall of the transverse part of the runner (5) is provided with a circular cavity (3) which is concentric with the vertical part of the runner (5), a piston (7) is arranged in the circular cavity (3), the outer diameter of the piston (7) is larger than the inner diameter of the vertical part of the runner (5) and smaller than the inner diameter of the transverse part of the runner (5), the outer wall of the piston (7) is in sealed sliding fit with the circular cavity (3), a compression spring (4) is arranged between one end of the piston (7) and the bottom of the circular cavity (3), the compression spring (4) is in a relaxed state, one end of the piston (7) extends out of the opening part of the circular cavity (3), and the end of the piston (7) is abutted against the inner end of the vertical part of the runner (5); the energy storage interface (1) is connected with an energy accumulator.

2. The lubrication device for an automotive turbocharger as claimed in claim 1, characterized in that said accumulator comprises a housing (10), a compressed air inlet (11) and a communication port (13) being provided in a side wall of the housing (10); an air inlet valve (12) is arranged on the compressed air inlet (11); the side wall of the shell (10) corresponding to the communication port (13) is fixed on the side wall of the supporting block (2) corresponding to the energy storage interface (1), and the communication port (13) is communicated with the energy storage interface (1); an energy storage liner (9) is arranged in the shell (10), and the energy storage liner (9) is connected with the communicating port (13) through a pipeline.