CN112460046B

CN112460046B - Turbocharger experimental device

Info

Publication number: CN112460046B
Application number: CN202011320746.2A
Authority: CN
Inventors: 汤斌; 程万里; 陆元高; 孙贤锑
Original assignee: Shanghai Banderi Industrial Products Co ltd
Current assignee: Shanghai Banderi Industrial Products Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2023-01-31
Anticipated expiration: 2040-11-23
Also published as: CN112460046A

Abstract

The invention discloses a turbocharger experimental device, which comprises a box body, wherein a pipe sleeve is fixedly arranged on the left side of the bottom of an inner cavity of the box body, the inner cavity of the pipe sleeve is connected with a connecting pipe in a sliding manner, the top of the connecting pipe penetrates through the pipe sleeve and extends to the outside of the pipe sleeve, a support plate is fixedly arranged on the top of the support plate, connecting plates are fixedly arranged at the front end and the rear end of the top of the support plate, a first threaded rod is connected with the inner side of each connecting plate in a threaded manner, a clamping plate is supported by an inner side bearing of the first threaded rod, and the outer side of the first threaded rod penetrates through the connecting plates and extends to the outside of the connecting plates; according to the invention, the output shaft of the first motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the connecting rod to do circular motion, the connecting rod drives the supporting plate to do up-and-down reciprocating motion, and the supporting plate drives the turbocharger fixed at the top of the supporting plate to shake, so that a shaking experiment can be carried out on the turbocharger.

Description

Turbocharger experimental device

Technical Field

The invention relates to the technical field of experimental equipment, in particular to a turbocharger experimental device.

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.

CN201520433726.4 discloses a performance testing device of an exhaust gas turbocharger, which comprises a natural gas source, an exhaust simulation pipeline, a turbine, a gas compressor and a pressurized air pipeline, wherein the natural gas source is communicated with the exhaust simulation pipeline through a flow control valve, an inlet of the exhaust simulation pipeline is communicated with the atmosphere, an outlet of the exhaust simulation pipeline is connected with an air inlet of the turbine, the turbine is coaxially connected with the gas compressor, an air outlet of the gas compressor is connected with the pressurized air pipeline, and an ignition device is arranged in the exhaust simulation pipeline.

The performance test of the exhaust gas turbocharger is carried out in the patent, but the test is carried out under the condition that the turbocharger is fixed, and in fact, after the turbocharger is installed on an automobile, the automobile runs on a bumpy road section, the turbocharger at the moment shakes along with the bumping of the automobile, and the turbocharger is easy to cause problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a turbocharger experimental device.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a turbocharger experimental device comprises a box body, wherein a pipe sleeve is fixedly installed on the left side of the bottom of an inner cavity of the box body, a connecting pipe is connected to the inner cavity of the pipe sleeve in a sliding mode, a supporting plate is fixedly installed on the top of the connecting pipe in a penetrating mode and extends to the outer portion of the pipe sleeve, connecting plates are fixedly installed at the front end and the rear end of the top of the supporting plate, a first threaded rod is connected to the inner side of the connecting plate in a threaded mode, a clamping plate is supported by an inner side bearing of the first threaded rod, the outer side of the first threaded rod penetrates through the connecting plate and extends to the outer portion of the connecting plate, a first motor is fixedly installed at the bottom of the inner cavity of the pipe sleeve, a first gear is fixedly installed on an output shaft of the first motor, a rotating shaft is arranged in the inner cavity of the pipe sleeve, rotating discs fixedly installed on the outer portions of the pipe sleeve in a penetrating mode and extending to the outer portion of the pipe sleeve, and connecting rods are hinged to the top of the outer sides of the rotating discs, the top of the connecting rod is hinged with the front and the back of the support plate respectively, a second gear is fixedly arranged on the surface of the rotating shaft and positioned in an inner cavity of the pipe sleeve, the surface of the second gear is meshed with the first gear, a sleeve is fixedly arranged on the right side of the bottom of the inner cavity of the box body, a lifting rod is connected to the inner cavity of the sleeve in a sliding manner, a support plate is fixedly arranged on the top of the lifting rod, penetrates through the sleeve and extends to the outside of the sleeve, a fan is fixedly arranged on the top of the support plate, a second threaded rod is supported by a bearing at the bottom of the inner cavity of the sleeve, the top of the second threaded rod penetrates through the lifting rod and extends to the inner cavity of the lifting rod to be in threaded connection with the inner wall of the lifting rod, a third gear is fixedly arranged on the bottom of the surface of the second threaded rod, a fourth gear is meshed with the surface of the third gear, and a second motor is arranged on the left side of the inner cavity of the box body, and an output shaft of the second motor penetrates through the sleeve and extends to the inner cavity of the sleeve to be fixedly installed with the left side of the fourth gear.

Preferably, the outer side of the first threaded rod is fixedly provided with a rocking disc, and a top bearing on the outer side of the rocking disc supports a rocking handle.

Preferably, the top outside the splint is fixedly provided with a limiting rod, and the outside of the limiting rod penetrates through the connecting plate and extends to the outside of the connecting plate.

Preferably, the surface cover of fan air inlet end is equipped with the air-supply line, the top of air-supply line runs through the box and extends to the outside of box.

Preferably, the filter screen is embedded at the top of the inner cavity of the air inlet pipe, a fixing ring is fixedly mounted at the top of the surface of the air inlet pipe, and the bottom of the fixing ring is attached to the top of the box body.

Preferably, the bottom of lifter both sides is the fixed mounting has the stopper all, the sheathed tube inner chamber just is located the department that corresponds of stopper and has seted up the spacing groove, the surface of stopper and the inner chamber sliding connection of spacing groove.

Preferably, a protection box is fixedly installed at the bottom of the box body and on the left side of the sleeve, and the second motor is located in an inner cavity of the protection box.

Preferably, the front of box inlays and is equipped with the ya keli board, the ya keli board is transparent setting, the inboard fixed mounting of splint has the cushion.

Preferably, the top of box is articulated to have the chamber door, the fixed ann in right side at chamber door top changes there is the handle, the equal fixed mounting in both sides of box has the handle.

(III) advantageous effects

Compared with the prior art, the invention provides a turbocharger experimental device, which has the beneficial effects that:

1. according to the invention, the output shaft of the first motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the connecting rod to do circular motion, the connecting rod drives the supporting plate to do up-and-down reciprocating motion, and the supporting plate drives the turbocharger fixed at the top of the supporting plate to shake, so that a shaking experiment can be carried out on the turbocharger;

2. according to the invention, the output shaft of the second motor drives the fourth gear to rotate, the fourth gear drives the third gear to rotate, the third gear drives the second threaded rod to rotate, the second threaded rod drives the lifting rod to move, the lifting rod drives the supporting plate to move, the supporting plate drives the fan to move, the air inflow of the turbocharger can be adjusted through the moving fan, and the problem of the turbocharger in shaking can be observed through the size of the air inflow.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic diagram of a right-view cross-sectional structure of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic top view of the present invention;

fig. 6 is a schematic top view of an air inlet duct according to the present invention.

In the figure: 1. a box body; 2. pipe sleeve; 3. a connecting pipe; 4. a support plate; 5. a connecting plate; 6. a first threaded rod; 7. a splint; 8. a first motor; 9. a first gear; 10. a rotating shaft; 11. a turntable; 12. a connecting rod; 13. a second gear; 14. a sleeve; 15. a lifting rod; 16. a support plate; 17. a fan; 18. a second threaded rod; 19. a third gear; 20. a fourth gear; 21. a second motor; 22. shaking the plate; 23. a limiting rod; 24. an air inlet pipe; 25. a filter screen; 26. a fixing ring; 27. a limiting block; 28. a protection box; 29. acrylic plates; 30. a box door; 31. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-6, the present invention provides a technical solution: a turbocharger experimental device comprises a box body 1, a pipe sleeve 2 is fixedly installed on the left side of the bottom of an inner cavity of the box body 1, a connecting pipe 3 is connected to the inner cavity of the pipe sleeve 2 in a sliding mode, a supporting plate 4 is fixedly installed on the outer portion, penetrating through the pipe sleeve 2, of the top of the connecting pipe 3 and extending to the outer portion of the pipe sleeve 2, connecting plates 5 are fixedly installed at the front end and the rear end of the top of the supporting plate 4, a first threaded rod 6 is connected to the inner side of the connecting plate 5 in a threaded mode, a clamping plate 7 is supported on the inner side of the first threaded rod 6 in a bearing mode, the outer side of the first threaded rod 6 penetrates through the connecting plate 5 and extends to the outer portion of the connecting plate 5, a first motor 8 is fixedly installed at the bottom of the inner cavity of the pipe sleeve 2, a first gear 9 is fixedly installed on an output shaft of the first motor 8, a rotating shaft 10 is arranged in the inner cavity of the pipe sleeve 2, a rotating disc 11 is fixedly installed at the two ends of the rotating shaft 10 and extends to the outer portion of the pipe sleeve 2, and a connecting rod 12 is hinged to the top of the outer side of the rotating disc 11, the top of the connecting rod 12 is hinged with the front and the back of the support plate 4 respectively, a second gear 13 is fixedly arranged on the surface of the rotating shaft 10 and positioned in the inner cavity of the pipe sleeve 2, the surface of the second gear 13 is meshed with the first gear 9, a sleeve 14 is fixedly arranged on the right side of the bottom of the inner cavity of the box body 1, an inner cavity of the sleeve 14 is connected with a lifting rod 15 in a sliding manner, the top of the lifting rod 15 penetrates through the sleeve 14 and extends to the outside of the sleeve 14, a support plate 16 is fixedly arranged on the top of the support plate 16, a fan 17 is fixedly arranged on the top of the support plate 16, a second threaded rod 18 is supported on a bottom bearing in the inner cavity of the sleeve 14, the top of the second threaded rod 18 penetrates through the lifting rod 15 and extends to the inner cavity of the lifting rod 15 and is in threaded connection with the inner wall of the lifting rod 15, a third gear 19 is fixedly arranged on the bottom of the surface of the second threaded rod 18, and a fourth gear 20 is meshed with the surface of the third gear 19, the bottom of the inner cavity of the box body 1 and the left side of the sleeve 14 are provided with a second motor 21, an output shaft of the second motor 21 penetrates through the sleeve 14 and extends to the inner cavity of the sleeve 14 and the left side of a fourth gear 20 to be fixedly installed, the first gear 9 is driven to rotate by the output shaft of the first motor 8, the first gear 9 drives a second gear 13 to rotate, the second gear 13 drives a rotating shaft 10 to rotate, the rotating shaft 10 drives a rotating disc 11 to rotate, the rotating disc 11 drives a connecting rod 12 to do circular motion, the connecting rod 12 drives a support plate 4 to do up-and-down reciprocating motion, the support plate 4 drives a turbocharger fixed at the top of the support plate 4 to shake, so that a shaking experiment can be performed on the turbocharger, meanwhile, the fourth gear 20 is driven to rotate by the output shaft of the second motor 21, the fourth gear 20 drives a third gear 19 to rotate, the third gear 19 drives a second threaded rod 18 to rotate, the second gear 18 drives a lifting rod 15 to move, the lifting rod 15 drives the support plate 4 to move, the support plate 4 drives a fan 17 to move, the size of the turbocharger can be adjusted by the fan 17, and the air inflow of the turbocharger can be observed by the size of the air inflow.

Example 2:

referring to fig. 1-6, the difference between the embodiment 2 and the embodiment 1 is: a rocking disc 22 is fixedly arranged on the outer side of the first threaded rod 6, a crank is supported on a top bearing on the outer side of the rocking disc 22, the function of saving labor is achieved through the cooperation of the crank and the rocking disc 22, a limiting rod 23 is fixedly arranged on the top of the outer side of the clamping plate 7, the outer side of the limiting rod 23 penetrates through the connecting plate 5 and extends to the outer side of the connecting plate 5, the clamping plate 7 can be limited, the first threaded rod 6 is prevented from driving the clamping plate 7 to deviate during rotation, the fixing effect of the clamping plate 7 is affected, an air inlet pipe 24 is sleeved on the surface of the air inlet end of the fan 17, the top of the air inlet pipe 24 penetrates through the box body 1 and extends to the outer side of the box body 1, the normal air suction amount of the fan 17 cannot be affected in the process of moving the fan 17 again, a filter screen 25 is embedded in the top of the inner cavity of the air inlet pipe 24, air entering the air inlet pipe 24 can be filtered, and other foreign matters are prevented from entering the fan 17 through the air inlet pipe 24, the normal operation of the fan 17 is influenced, a fixing ring 26 is fixedly mounted on the top of the surface of the air inlet pipe 24, the bottom of the fixing ring 26 is attached to the top of the box body 1, the air inlet pipe 24 can be supported to prevent the air inlet pipe 24 from falling into the box body 1, the bottoms of the two sides of the lifting rod 15 are fixedly provided with limiting blocks 27, a limiting groove is formed in the inner cavity of the sleeve 14 and is positioned at the corresponding position of the limiting block 27, the surface of the limiting block 27 is in sliding connection with the inner cavity of the limiting groove to limit the lifting rod 15, the lifting rod 15 is prevented from being driven by the second threaded rod 18 to deviate during rotation to influence the normal movement of the lifting rod 15, a protection box 28 is fixedly mounted at the bottom of the box body 1 and is positioned at the left side of the sleeve 14, the second motor 21 is positioned in the inner cavity of the protection box 28 to protect the second motor 21, and prevent other objects from falling into and touching the second motor 21 when the box door 30 is opened, cause the damage to second motor 21, the front of box 1 inlays and is equipped with ya keli board 29, ya keli board 29 is transparent setting, see through the condition in ya keli board 29 has made things convenient for observation box 1, the inboard fixed mounting of splint 7 has the cushion, it is fixed time to prevent to press from both sides the fastening turbo charger, cause the damage to turbo charger's surface, box 1's top articulates there is chamber door 30, the fixed ann in right side at chamber door 30 top changes the handle, made things convenient for to put and get turbo charger, the equal fixed mounting in both sides of box 1 has handle 31, the removal to box 1 has been made things convenient for through handle 31.

The working principle is as follows: the door 30 is opened by pulling the handle, the turbocharger is placed at the top of the support plate 4, the crank is shaken, the crank drives the crank 22 to rotate, the crank 22 drives the first threaded rod 6 to rotate, the first threaded rod 6 drives the clamping plate 7 to approach, the adjacent clamping plate 7 clamps and fixes the turbocharger, the door 30 is closed after the fixation is finished, the first motor 8, the second motor 21 and the fan 17 are started through an external controller, the output shaft of the first motor 8 drives the first gear 9 to rotate, the first gear 9 drives the second gear 13 to rotate, the second gear 13 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the rotating disc 11 to rotate, the rotating disc 11 drives the connecting rod 12 to do circular motion, the connecting rod 12 drives the support plate 4 to do up-and-down reciprocating motion, support plate 4 drives the fixed turbocharger shake in support plate 4 top, consequently, can shake the experiment to turbocharger, the output shaft of second motor 21 drives fourth gear 20 rotatory, fourth gear 20 drives third gear 19 rotatory, third gear 19 drives second threaded rod 18 rotatory, because second threaded rod 18 and lifter 15 are threaded connection, so second threaded rod 18 drives lifter 15 and removes, lifter 15 drives support plate 4 and removes, support plate 4 drives fan 17 and removes, fan 17 through the removal can be adjusted turbocharger's air input size, after the experiment is accomplished, close first motor 8, second motor 21 and fan 17, to this end, accomplish whole turbocharger shake experimentation.

In the description herein, it is noted that, unless expressly stated or limited otherwise, the terms "connected" and "coupled" are to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally attached; they may be mechanically or electrically connected, directly or indirectly through an intermediate medium. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turbo charger experimental apparatus, includes box (1), its characterized in that: the box body is characterized in that a pipe sleeve (2) is fixedly arranged on the left side of the bottom of an inner cavity of the box body (1), a connecting pipe (3) is slidably connected with the inner cavity of the pipe sleeve (2), a supporting plate (4) is fixedly arranged on the outer portion of the connecting pipe (3) in a penetrating mode and extends to the pipe sleeve (2), a connecting plate (5) is fixedly arranged at the front end and the rear end of the top of the supporting plate (4), a first threaded rod (6) is connected to the inner side of the connecting plate (5) in a threaded mode, a clamping plate (7) is supported by an inner side bearing of the first threaded rod (6), the outer side of the first threaded rod (6) is penetrated through the connecting plate (5) and extends to the outer portion of the connecting plate (5), the bottom of the inner cavity of the pipe sleeve (2) is fixedly provided with a first motor (8), an output shaft of the first motor (8) is fixedly provided with a first gear (9), the inner cavity of the pipe sleeve (2) is provided with a rotating shaft (10), two ends of the rotating shaft (10) penetrate through the pipe sleeve (2) and extend to the outer part of the pipe sleeve (2) to be fixedly provided with a rotating disc (11), the top of the outer side of the rotating disc (11) is hinged with a connecting rod (12), the top of the connecting rod (12) is hinged with the front and the back of the support plate (4) respectively, the surface of the rotating shaft (10) and the inner cavity of the pipe sleeve (2) are fixedly provided with a second gear (13), the utility model discloses a refrigerator, including box (1), inner chamber, lifter (14), fan (17), bottom bearing support, the bottom bearing support on sleeve (14) inner chamber has second threaded rod (18), the top of lifter (15) runs through sleeve (14) and extends to the outside fixed mounting of sleeve (14) has backup pad (16), the top fixed mounting of backup pad (16) has fan (17), the bottom bearing support on sleeve (14) inner chamber has second threaded rod (18), the top of second threaded rod (18) runs through lifter (15) and extends to the inner chamber of lifter (15) and the inner wall threaded connection of lifter (15), the bottom fixed mounting on second threaded rod (18) surface has third gear (19), the surface meshing of third gear (19) has fourth gear (20), the bottom of box (1) inner chamber and the left side that is located sleeve (14) are provided with second motor (21), the output shaft of second motor (21) runs through sleeve (14) and extends to the left side fixed mounting of inner chamber (20) of sleeve (14) and fourth gear (20).

2. The turbocharger testing device according to claim 1, wherein: the outside fixed mounting of first threaded rod (6) has rocking disc (22), the top bearing in rocking disc (22) outside supports there is the crank.

3. The turbocharger testing device according to claim 1, wherein: the top fixed mounting in splint (7) outside has gag lever post (23), the outside of gag lever post (23) runs through connecting plate (5) and extends to the outside of connecting plate (5).

4. The turbocharger testing device according to claim 1, wherein: the surface cover of fan (17) air inlet end is equipped with air-supply line (24), the outside of box (1) is run through and extends to box (1) in the top of air-supply line (24).

5. The turbocharger testing device according to claim 4, wherein: the top of air-supply line (24) inner chamber inlays and is equipped with filter screen (25), the top fixed mounting on air-supply line (24) surface has solid fixed ring (26), the bottom of solid fixed ring (26) and the top laminating of box (1).

6. The turbocharger testing device according to claim 1, wherein: the equal fixed mounting in bottom of lifter (15) both sides has stopper (27), the inner chamber of sleeve pipe (14) just is located the department that corresponds of stopper (27) and has seted up the spacing groove, the surface of stopper (27) and the inner chamber sliding connection of spacing groove.

7. The turbocharger testing device according to claim 1, wherein: the bottom of box (1) just is located the left side fixed mounting of sleeve pipe (14) and has guard box (28), second motor (21) are located the inner chamber of guard box (28).

8. The turbocharger testing device according to claim 1, wherein: the front of box (1) inlays and is equipped with ya keli board (29), ya keli board (29) are transparent setting, the inboard fixed mounting of splint (7) has the cushion.

9. The turbocharger testing device according to claim 1, wherein: the top of box (1) articulates there is chamber door (30), the fixed ann in right side at chamber door (30) top changes there is the handle, the equal fixed mounting in both sides of box (1) has handle (31).