CN212716785U

CN212716785U - Volute component structure of turbocharger

Info

Publication number: CN212716785U
Application number: CN202021806057.8U
Authority: CN
Inventors: 胥传锡; 张磊
Original assignee: Wuxi Shenghetaiye Turbocharger Co ltd
Current assignee: Wuxi Shenghetaiye Turbocharger Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-16
Anticipated expiration: 2030-08-25

Abstract

The application relates to a turbo charger's volute part structure, include the volute body and supply the damper seat of placing the volute body, the fixed slot that supplies to place the volute body is seted up to the damper seat, place the vertical damper that the fixed slot received vertical impact force in order to absorb the volute body in the damper seat is provided with. The cushion socket is provided with vertical damper for absorbing the vertical impact force that the volute body received to reduce the volute body because the vertical shimmy that the working process produced or receive external vertical impact force and lead to the possibility that volute body and cushion socket inner wall bump, and then improve turbocharger's life.

Description

Volute component structure of turbocharger

Technical Field

The application relates to the technical field of turbochargers, in particular to a volute component structure of a turbocharger.

Background

The turbocharger is actually an air compressor, the air intake is increased by compressing air, the turbine in a turbine chamber is pushed by the inertia impulse force of exhaust gas exhausted by an engine, the turbine drives a coaxial impeller, the impeller pumps the air sent by an air filter pipeline to pressurize the air to enter the cylinder, when the rotating speed of the engine is increased, the exhaust gas exhausting speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the cylinder, the pressure and the density of the air are increased, more fuel can be combusted, and the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine.

The existing volute structure mainly comprises a cast volute and a welded volute. The volute component used at present has the defect of poor buffering performance, and when the volute is impacted by external force or the volute generates large vibration during operation, the internal components of the volute are easily damaged or the high-cycle fatigue reliability of the internal components of the volute is reduced, so that the service life of the turbocharger is shortened, and the use requirements of people are influenced.

SUMMERY OF THE UTILITY MODEL

In order to effectively prolong the service life of the turbocharger, the application provides a volute component structure of the turbocharger.

The application provides a turbo charger's volute part structure adopts following technical scheme:

the utility model provides a turbo charger's volute part structure, includes the volute body and supplies to place the cushion socket of volute body, the cushion socket is seted up and is supplied to place the fixed slot of volute body, place the vertical damper who places the fixed slot in order to absorb the volute body and receive vertical impact force in the cushion socket is provided with.

By adopting the technical scheme, the purpose of stably supporting the volute body can be achieved through the arranged damping seat and the fixed groove, the working stability of the volute body is improved, and the use requirements of users are met; the cushion socket is provided with vertical damper for absorbing the vertical impact force that the volute body received to reduce the volute body because the vertical shimmy that the working process produced or receive external vertical impact force and lead to the possibility that volute body and cushion socket inner wall bump, and then improve turbocharger's life.

Preferably, the damper base is provided with a lateral damper mechanism which is built in the fixing groove to absorb lateral impact force applied to the scroll body.

Through adopting above-mentioned technical scheme, the cushion socket is provided with horizontal damper for absorbing the lateral impact force that the volute body received to reduce the volute body because the lateral flutter that the working process produced or receive external lateral impact force and lead to the possibility that volute body and cushion socket inner wall bump, and then further improve turbocharger's life.

Preferably, the damper base is provided with a longitudinal damper mechanism which is built in the fixing groove to absorb the longitudinal impact force applied to the scroll body.

Through adopting above-mentioned technical scheme, the cushion socket is provided with vertical damper for absorbing the longitudinal impact force that the volute body received to reduce the volute body because the longitudinal chatter that the working process produced or receive external longitudinal impact force and lead to the possibility that volute body and cushion socket inner wall bump, and then improve the anti-seismic performance of volute body comprehensively, further improve turbocharger's life.

Preferably, vertical damper includes along vertical slip connect in the fixed slot inner wall and be located the bearing plate of volute body below and be vertical setting and lower extreme fixed connection in the bottom inner wall of fixed slot in order to force the vertical damping spring of bearing plate butt in volute body bottom surface, vertical damping spring's upper end butt or fixed connection in bearing plate.

Through adopting above-mentioned technical scheme, be provided with the bearing board in order to effectively support the volute body, perhaps receive vertical effort when the volute body during operation, force vertical damping spring and take place elastic deformation, vertical damping spring produces the deformability for offset vertical impact force, effectively avoid the bottom inner wall direct emergence contact of volute body and fixed slot.

Preferably, horizontal damper includes that a pair of be located volute body both sides respectively and connect in the horizontal shock attenuation board of fixed slot inner wall along horizontal sliding and be horizontal setting and one end fixed connection in the inside wall of fixed slot in order to force horizontal shock attenuation board butt in the horizontal damping spring of volute body lateral wall, two horizontal shock attenuation board is along horizontal distribution, horizontal damping spring's other end butt or fixed connection in horizontal shock attenuation board.

Through adopting above-mentioned technical scheme, perhaps receive horizontal effort when the scroll body during operation, force horizontal damping spring and take place elastic deformation, horizontal damping spring produces the deformability for offset horizontal impact force, effectively avoid the inside wall direct contact of scroll body and fixed slot.

Preferably, vertical damper includes that a pair of is located volute body both sides respectively and along the vertical shock attenuation board that vertically slides and be vertical setting and one end fixed connection in the inside wall of fixed slot in order to force vertical shock attenuation board butt in the vertical damping spring of volute body lateral wall, two vertical shock attenuation board is along longitudinal distribution, vertical damping spring's other end fixed connection is in vertical shock attenuation board.

Through adopting above-mentioned technical scheme, perhaps receive horizontal effort when the scroll body during operation, force vertical damping spring and take place elastic deformation, vertical damping spring produces deformation power for offset longitudinal impact force, effectively avoid the inside wall direct contact of scroll body and fixed slot.

Preferably, the volute body is provided with an end seat and a connecting seat, the volute body is provided with an airflow channel and a water flow channel located on the periphery of the airflow channel, the end seat is provided with an air inlet communicated with the airflow channel, one side of the volute body, far away from the connecting seat, is provided with an air outlet communicated with the airflow channel, and the volute body is respectively provided with a water inlet and a water outlet communicated with the water flow channel.

Through adopting above-mentioned technical scheme, be provided with and be located airflow channel outlying rivers passageway, carry out the water injection to rivers passageway through the water inlet, airflow channel transmits heat transfer to the turbine body in to rivers passageway, and absorb by the relatively colder liquid in the rivers passageway, liquid after the absorbed heat is discharged through the delivery port, constantly carry out the heat exchange to the heat energy that the volute body produced through constantly pouring into relatively colder liquid, thereby effectively reduce the temperature of volute body, further improve turbo charger's work efficiency and life.

Preferably, the bottoms of the two side walls of the shock absorption seat are respectively provided with an air inlet and an air outlet which are communicated with the fixed groove, and the air inlet is connected with a fan through a connecting pipe.

Through adopting above-mentioned technical scheme, the heat that the volute body during operation gived off is gathered in the fixed slot, is provided with the fan, with the external colder air through the air intake pump send to the fixed slot of shock mount in to blow the higher steam flow of temperature in the shock mount to the external world through the air outlet, form the air convection for circulation of air plays aeration cooling effect.

In summary, the present application includes at least one of the following beneficial technical effects:

the purpose of stably supporting the volute body can be achieved through the arranged damping seat and the fixed groove, the working stability of the volute body is improved, and the use requirements of users are met; the shock absorption seat is provided with a vertical shock absorption mechanism for absorbing vertical impact force applied to the volute body, so that the possibility that the volute body collides with the inner wall of the shock absorption seat due to vertical vibration generated in the working process or external vertical impact force is reduced, and the service life of the turbocharger is prolonged;

the shock absorption seat is provided with a transverse shock absorption mechanism for absorbing transverse impact force applied to the volute body, so that the possibility that the volute body collides with the inner wall of the shock absorption seat due to transverse vibration generated in the working process or external transverse impact force applied to the volute body is reduced, and the service life of the turbocharger is further prolonged;

the shock mount is provided with vertical damper and is used for absorbing the longitudinal impact force that the volute body received to reduce the volute body because the longitudinal flutter that the working process produced or receive external longitudinal impact force and lead to the possibility that volute body and shock mount inner wall bump, and then improve the anti-seismic performance of volute body comprehensively, further improve turbocharger's life.

Drawings

Fig. 1 is a structure of a volute component of a turbocharger.

FIG. 2 is a schematic view of the internal structure of the volute body.

Fig. 3 is a schematic view of the internal structure of the damper base.

Description of reference numerals: 1. a volute body; 11. an air flow channel; 12. a water flow channel; 13. an air outlet; 2. an end seat; 21. an air inlet; 22. a water outlet; 23. a water inlet; 3. a connecting seat; 4. a shock absorbing seat; 41. fixing grooves; 42. an avoidance groove; 43. an air inlet; 44. an air outlet; 45. a fan; 5. a vertical shock absorbing mechanism; 51. a support plate; 511. a groove; 52. a vertical damping spring; 6. a lateral shock absorbing mechanism; 61. a transverse damping plate; 62. a lateral damping spring; 7. a longitudinal damping mechanism; 71. a longitudinal damping plate; 72. a longitudinal damping spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a volute component structure of a turbocharger, and with reference to fig. 1 and 2, the volute component structure comprises a volute body 1 and a shock absorption seat 4 for placing the volute body 1. Volute body 1 is provided with end seat 2 and connecting seat 3, and volute body 1 is provided with airflow channel 11 and is located airflow channel 11's outlying rivers passageway 12, and end seat 2 has seted up the air inlet 21 that communicates in airflow channel 11, and one side that volute body 1 kept away from connecting seat 3 has seted up the gas outlet 13 that communicates in airflow channel 11, and end seat 2 has seted up respectively and has communicated in rivers passageway 12's water inlet 23 and delivery port 22.

Referring to fig. 1 and 3, the damper seat 4 is provided with a fixing groove 41 for placing the scroll body 1, and the damper seat 4 is provided with a vertical damper 5 built in the fixing groove 41 to absorb a vertical impact force applied to the scroll body 1, a horizontal damper 6 built in the fixing groove 41 to absorb a horizontal impact force applied to the scroll body 1, and a vertical damper 7 built in the fixing groove 41 to absorb a vertical impact force applied to the scroll body 1. The opposite two side walls of the damper seat 4 are provided with avoidance grooves 42 for the connecting seat 3 and the exhaust pipe installed at the air outlet 13 to pass through.

The vertical damping mechanism 5 includes a supporting plate 51 connected to the inner wall of the fixing groove 41 and located below the scroll body 1 by sliding along the vertical direction through a sliding manner of the sliding groove slider, and a vertical damping spring 52 vertically disposed and having a lower end fixedly connected to the inner wall of the bottom of the fixing groove 41 so as to force the supporting plate 51 to abut against the bottom surface of the scroll body 1. The upper end face of the bearing plate 51 is provided with a groove 511 matched with the bottom face of the volute body 1, the volute body 1 can slide in the groove 511 along the longitudinal direction, and the vertical damping springs 52 are provided with a plurality of upper ends which are abutted to or fixedly connected with the bearing plate 51 and are provided with the vertical damping springs 52.

The lateral damping mechanism 6 includes a pair of lateral damping plates 61 respectively located at both sides of the scroll body 1 and connected to the inner wall of the fixing groove 41 in a lateral sliding manner through a sliding manner of a sliding groove slider, and a lateral damping spring 62 transversely disposed and having one end fixedly connected to the inner wall of the fixing groove 41 so as to force the lateral damping plates 61 to abut against the side wall of the scroll body 1. The two transverse damping plates 61 are distributed along the transverse direction and are positioned above the bearing plate 51, and the side surfaces of the transverse damping plates 61, which are abutted to the volute body 1, are correspondingly curved surfaces. The plurality of lateral damper springs 62 are provided, and the other ends of the lateral damper springs 62 are abutted or fixedly connected to the lateral damper plate 61.

The longitudinal damping mechanism 7 includes a pair of arc-shaped longitudinal damping plates 71 respectively located at two sides of the scroll body 1 and sliding longitudinally, and a longitudinal damping spring 72 disposed longitudinally and having one end fixedly connected to the inner sidewall of the fixing groove 41 to force the longitudinal damping plates 71 to abut against two end faces of the scroll body 1. Two longitudinal damping plates 71 are distributed in the longitudinal direction and are located above the supporting plate 51. The transverse damping springs 62 are provided in plurality and distributed along the extending direction of the longitudinal damping plate 71, and the other ends of the longitudinal damping springs 72 are fixedly connected to the longitudinal damping plate 71.

The bottoms of the two side walls of the shock absorption seat 4 are respectively provided with an air inlet 43 and an air outlet 44 which are communicated with the fixed groove 41, and the air inlet 43 is connected with a fan 45 through a connecting pipe. The heat that the during operation of volute body 1 gived off is gathered in fixed slot 41, is provided with fan 45, with the colder air in the external world in fixed slot 41 of air intake 43 pump sending to damper block 4 to blow the higher steam of the temperature in the damper block 4 through air outlet 44 to the external world, form the air convection, accelerated the circulation of air, play aeration cooling effect.

The implementation principle of the volute component structure of the turbocharger in the embodiment of the application is as follows: when the volute body 1 works or is subjected to a vertical acting force, the vertical damping spring 52 is forced to generate elastic deformation, and the vertical damping spring 52 generates a deformation force for offsetting a vertical impact force, so that the volute body 1 is effectively prevented from being directly contacted with the inner wall of the bottom of the fixing groove 41; when the volute body 1 works or is subjected to a transverse acting force, the longitudinal damping spring 72 is forced to generate elastic deformation, and the longitudinal damping spring 72 generates deformation force for offsetting longitudinal impact force, so that the volute body 1 is effectively prevented from being directly contacted with the inner side wall of the fixing groove 41; when the scroll body 1 works or receives a transverse acting force, the longitudinal damping spring 72 is forced to generate elastic deformation, the longitudinal damping spring 72 generates deformation force for offsetting longitudinal impact force, and the scroll body 1 is effectively prevented from being in direct contact with the inner side wall of the fixing groove 41, so that the anti-seismic effect of the scroll body 1 is effectively improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A volute component structure of a turbocharger, characterized in that: including volute body (1) and supply to place vibration damper (4) of volute body (1), fixed slot (41) that supply to place volute body (1) are seted up in vibration damper (4), vibration damper (4) are provided with and place in fixed slot (41) in order to absorb vertical shock-absorbing mechanism (5) that volute body (1) received vertical impact force.

2. The scroll member structure of a turbocharger according to claim 1, wherein: the damping seat (4) is provided with a transverse damping mechanism (6) which is arranged in the fixing groove (41) to absorb transverse impact force applied to the volute body (1).

3. The scroll member structure of a turbocharger according to claim 1, wherein: the damping seat (4) is provided with a longitudinal damping mechanism (7) which is arranged in the fixing groove (41) to absorb longitudinal impact force applied to the volute body (1).

4. The scroll member structure of a turbocharger according to claim 1, wherein: vertical damper (5) include along vertical slip connect in fixed slot (41) inner wall and be located bearing board (51) of volute body (1) below and be vertical setting and lower extreme fixed connection in the bottom inner wall of fixed slot (41) in order to force vertical damping spring (52) of bearing board (51) butt in volute body (1) bottom surface, the upper end butt or the fixed connection in bearing board (51) of vertical damping spring (52).

5. The scroll member structure of a turbocharger according to claim 2, wherein: horizontal damper (6) include a pair of be located volute body (1) both sides respectively and along horizontal damping plate (61) of lateral slipping connection in fixed slot (41) inner wall and be horizontal setting and one end fixed connection in horizontal damping spring (62) of lateral damping plate (61) butt in volute body (1) lateral wall in order to force in the inside wall of fixed slot (41), two horizontal damping plate (61) are along horizontal distribution, the other end butt or the fixed connection in horizontal damping plate (61) of horizontal damping spring (62).

6. A volute component structure of a turbocharger according to claim 3, wherein: vertical damper (7) include a pair of longitudinal damping plate (71) that are located volute body (1) both sides respectively and slide along vertical and be vertical setting and one end fixed connection in order to force longitudinal damping plate (71) butt in longitudinal damping spring (72) of volute body (1) lateral wall in the inside wall of fixed slot (41), two longitudinal damping plate (71) are along vertical distribution, the other end fixed connection in longitudinal damping plate (71) of longitudinal damping spring (72).

7. The scroll member structure of a turbocharger according to claim 1, wherein: the vortex shell comprises a vortex shell body (1), wherein the vortex shell body (1) is provided with an end seat (2) and a connecting seat (3), the vortex shell body (1) is provided with an airflow channel (11) and a peripheral water flow channel (12) located on the airflow channel (11), the end seat (2) is provided with an air inlet (21) communicated with the airflow channel (11), one side, far away from the connecting seat (3), of the vortex shell body (1) is provided with an air outlet (13) communicated with the airflow channel (11), and the vortex shell body (1) is respectively provided with a water inlet (23) and a water outlet (22) communicated with the water flow channel (12).

8. The scroll member structure of a turbocharger according to claim 1, wherein: the bottom parts of the two side walls of the shock absorption seat (4) are respectively provided with an air inlet (43) and an air outlet (44) which are communicated with the fixing groove (41), and the air inlet (43) is connected with a fan (45) through a connecting pipe.