CN108706107B

CN108706107B - Vibration test system of hybrid power device

Info

Publication number: CN108706107B
Application number: CN201810860277.XA
Authority: CN
Inventors: 赵新新; 郭懋; 吕万韬; 严飞; 王灿雯
Original assignee: Cetc Wuhu General Aviation Industry Technology Research Institute Co ltd
Current assignee: Cetc Wuhu General Aviation Industry Technology Research Institute Co ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2024-02-20
Anticipated expiration: 2038-08-01
Also published as: CN108706107A

Abstract

The invention discloses a vibration test system of a hybrid power device, which comprises a vibration table, a test tool arranged on the vibration table and an integrated installation device arranged on the test tool and used for installing a simulation system of the hybrid power device, wherein the integrated installation device comprises a range extender supporting device used for being connected with a range extender simulation piece and used for providing support for the range extender simulation piece, a motor installation plate used for installing a driving motor simulation piece and connected with the range extender supporting device, and a first controller installation plate used for installing a first controller simulation piece, and the first controller installation plate is connected with the range extender supporting device. According to the vibration test system of the hybrid power device, the integrated mounting device is matched with the test tool, so that the simulation system of the hybrid power device is integrated and mounted, the compactness of the whole structure is improved, the arrangement of the simulation system of the hybrid power device during the test is facilitated, and the vibration test efficiency can be improved.

Description

Vibration test system of hybrid power device

Technical Field

The invention belongs to the technical field of aircrafts, and particularly relates to a vibration test system of a hybrid power device.

Background

The hybrid power aircraft is used as a new energy aircraft, can keep higher endurance capacity while reducing environmental pollution, and has good development prospect in the field of general aircraft at present. The hybrid power device comprises a range extender, a driving motor, various large controllers and other devices, and the vibration mode of the whole system is more complex than that of the engine system of the traditional aircraft. Vibration has a great influence on the running safety of the aircraft, particularly during take-off and landing, so that a vibration test is required for the hybrid power device.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a vibration test system of a hybrid power device, and aims to improve the vibration test efficiency.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a hybrid device's vibration test system, including the shaking table, set up the test fixture on the shaking table and set up on the test fixture and be used for installing hybrid device analog system's integrated installation device, hybrid device analog system includes journey-increasing ware analog piece, driving motor analog piece and first controller analog piece, integrated installation device is including being used for being connected with journey-increasing ware analog piece and being used for providing the journey-increasing ware strutting arrangement that supports to journey-increasing ware analog piece, be used for installing driving motor analog piece and the motor mounting panel that is connected with journey-increasing ware strutting arrangement and be used for installing first controller mounting panel of first controller analog piece, first controller mounting panel is connected with journey-increasing ware strutting arrangement.

The range extender support device is connected with three parts of the range extender simulation piece and comprises a first auxiliary support part connected with a first part of the range extender simulation piece, a second auxiliary support part connected with a second part of the range extender simulation piece and a main support part connected with a third part of the range extender simulation piece, and the first auxiliary support part and the second auxiliary support part are connected with the main support part.

The main support component comprises a first main support, a second main support, a third main support, a fourth main support and a main connecting plate connected with the first main support, the second main support, the third main support and the fourth main support, wherein the first main support, the second main support, the third main support and the fourth main support are connected with the motor mounting plate, the first main support and the second main support are oppositely arranged, the third main support and the fourth main support are oppositely arranged, the third main support is located below the first main support, and the fourth main support is located below the second main support.

The first main support comprises a first upper supporting rod connected with the motor mounting plate and a first lower supporting rod connected with the first upper supporting rod and extending towards the outer side of the first upper supporting rod, the second main support comprises a second upper supporting rod detachably connected with the motor mounting plate and a second lower supporting rod connected with the second upper supporting rod and extending towards the outer side of the second upper supporting rod, and the main connecting plate is located between the first lower supporting rod and the second lower supporting rod and connected with the first lower supporting rod and detachably connected with the second lower supporting rod.

The third main support comprises a third upper support rod connected with the motor mounting plate and a third lower support rod connected with the third upper support rod and extending towards the outer side of the third upper support rod, the fourth main support comprises a fourth upper support rod connected with the motor mounting plate and a fourth lower support rod connected with the fourth upper support rod and extending towards the outer side of the fourth upper support rod, the main connecting plate is located between the third lower support rod and the fourth lower support rod and connected with the third lower support rod and the fourth lower support rod, the third lower support rod is located below the first lower support rod, and the fourth lower support rod is located below the second lower support rod.

The first auxiliary supporting component comprises a bracket mounting plate connected with the fourth main bracket, an inclined support connected with the bracket mounting plate, a first connecting plate connected with the inclined support, a first conversion plate connected with a first part of the range extender simulation piece and a shock pad clamped between the first connecting plate and the first conversion plate, wherein the first connecting plate is positioned between the third main bracket and the fourth main bracket.

The first auxiliary support component further comprises a first auxiliary support connected with the first connecting plate and the second main support, the first auxiliary support is located above the diagonal support, the support mounting plate is connected with the fourth main support through a clamp, the clamp is sleeved on the fourth main support, and the clamp is connected with the support mounting plate through a fastener.

The main support component further comprises a rear end reinforcing structure, wherein the rear end reinforcing structure is connected with the second auxiliary support component, the first controller mounting plate, the first main support, the third main support and the fourth main support, the rear end reinforcing structure comprises a central connecting rod, a first rear supporting rod, a second rear supporting rod, a third rear supporting rod, a fourth rear supporting rod and a fifth rear supporting rod, one end of the second rear supporting rod is fixedly connected with the central connecting rod, one end of the fifth rear supporting rod is fixedly connected with the central connecting rod and extends towards the upper side of the central connecting rod, one end of the third rear supporting rod is fixedly connected with the central connecting rod and is located below the second rear supporting rod, one end of the fourth rear supporting rod is fixedly connected with the central connecting rod, and the third rear supporting rod and the fourth rear supporting rod extend obliquely towards the lower side of the central connecting rod.

The second auxiliary supporting component comprises a second auxiliary support connected with the main supporting component, a second connecting plate connected with the second auxiliary support, a second adapter plate connected with a second part of the range extender simulation piece and a shock pad arranged on the second connecting plate, wherein the shock pad is clamped between the second connecting plate and the second adapter plate.

The test fixture comprises a bottom plate, a vertical plate, a top plate and reinforcing ribs, wherein the vertical plate is arranged on the bottom plate and used for being connected with the integrated installation device, the top plate is arranged on the vertical plate, the reinforcing ribs are connected with the bottom plate and the vertical plate, and the reinforcing ribs are arranged in a plurality in a reinforcing mode.

According to the vibration test system of the hybrid power device, the integrated mounting device is matched with the test tool, so that the simulation system of the hybrid power device is integrated and mounted, the compactness of the whole structure is improved, the arrangement of the simulation system of the hybrid power device during the test is facilitated, and the vibration test efficiency can be improved; the integrated mounting device has good structural stability, strong integrity and clear and definite load transmission route, can ensure the safe and reliable mounting of the hybrid power device simulation system and avoid the damage of the hybrid power device simulation system; the vibration test system of the hybrid power device is simple and convenient to build and can be conveniently integrated and installed.

Drawings

The present specification includes the following drawings, the contents of which are respectively:

FIG. 1 is a front view of a vibration testing system of a hybrid device of the present invention;

FIG. 2 is a top view of a vibration testing system of the hybrid device of the present invention;

FIG. 3 is a schematic structural view of a test fixture;

FIG. 4 is a schematic structural view of an integrated mounting device;

FIG. 5 is an assembled schematic diagram of an integrated mounting device and hybrid device simulation system;

FIG. 6 is a view in the direction A of FIG. 4;

FIG. 7 is a view in the direction B of FIG. 4;

FIG. 8 is a rear structural schematic view of the integrated mounting device;

FIG. 9 is an isometric view of an integrated mounting device assembled with a hybrid device simulation system;

FIG. 10 is a cross-sectional view of the connection of the shock pad to the adapter plate and the connection plate;

marked in the figure as: 1. a motor mounting plate; 2. a first main support; 201. a first upper strut; 202. a first lower strut; 3. a second main support; 301. a second upper strut; 302. a second lower strut; 4. a third main support; 401. a third upper strut; 402. a third lower strut; 5. a fourth main support; 501. a fourth upper strut; 502. a fourth lower strut; 6. a main connecting plate; 7. a first auxiliary supporting member; 701. a bracket mounting plate; 702. a diagonal brace bracket; 703. a first connection plate; 704. a first auxiliary support; 705. a clamp; 706. a first adapter plate; 8. a second auxiliary supporting member; 801. a second connecting plate; 802. a second adapter plate; 803. a second auxiliary support; 804. a third auxiliary support; 805. a third connecting plate; 806. a third adapter plate; 9. a first controller mounting plate; 10. a second controller mounting plate; 11. a range extender simulation member; 12. driving a motor simulation member; 13. a first controller simulation; 14. a second controller simulation; 15. a shock pad; 16. a main adapter plate; 17. a first rear strut; 18. a second rear strut; 19. a third rear strut; 20. a fourth rear strut; 21. a fifth rear strut; 22. a center connecting rod; 23. a vibration table; 24. a bottom plate; 25. a top plate; 26. a vertical plate; 27. reinforcing ribs; 28. lifting lugs; 29. a vibrating table control system; 30. an oil filter simulator.

Detailed Description

The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the invention, and to aid in its practice, by those skilled in the art.

As shown in fig. 1 to 10, the present invention provides a vibration test system of a hybrid device, including a vibration table, a test fixture disposed on the vibration table, and an integrated mounting device disposed on the test fixture and used for mounting a hybrid device simulation system, the hybrid device simulation system including a range extender simulation member, a driving motor simulation member, and a first controller simulation member, the integrated mounting device including a range extender support device for connecting with the range extender simulation member and for providing support for the range extender simulation member, a motor mounting plate for mounting the driving motor simulation member and for connecting with the range extender support device, and a first controller mounting plate 9 for mounting the first controller simulation member, the first controller mounting plate 9 being connected with the range extender support device.

Specifically, the hybrid power device of the hybrid power aircraft mainly comprises a range extender, a driving motor, a first controller and a second controller, wherein the range extender is composed of an engine and a generator, the engine is connected with the generator and drives the generator to generate power, the engine and the generator are connected into an integrated structure, a power battery is used for storing electric energy and provides electric energy for the driving motor, the driving motor is used for providing driving force for a propeller, and the propeller is driven to rotate so as to generate pulling force and provide forward kinetic energy for the aircraft. The hybrid power device simulation system is used as a simulation piece of a hybrid power device of the hybrid power aircraft, and mainly comprises a range extender simulation piece, a driving motor simulation piece, a first controller simulation piece and a second controller simulation piece, wherein the range extender simulation piece is used for simulating a range extender of the hybrid power device, the structure of the range extender simulation piece is identical to that of a real range extender, the driving motor simulation piece is used for simulating a driving motor of the hybrid power device, the structure of the driving motor simulation piece is identical to that of the real driving motor, the first controller simulation piece is used for simulating a first controller of the hybrid power device, the structure of the first controller simulation piece is identical to that of the real first controller, the second controller simulation piece is used for simulating a second controller of the hybrid power device, and the structure of the second controller simulation piece is identical to that of the real second controller. The integrated installation device is used for providing installation positions for the range extender simulation piece, the driving motor simulation piece and the first controller simulation piece of the hybrid power device simulation system, so that the range extender simulation piece, the driving motor simulation piece and the first controller simulation piece of the hybrid power device simulation system are integrated into a whole to form integrated installation, the compactness of the whole structure can be improved, the arrangement of the hybrid power device simulation system in a test is facilitated, the structural stability is good, the disassembly and assembly are convenient, each component of the hybrid power device simulation system can be disassembled and assembled independently, the operation is simple, and the vibration test efficiency is improved.

As shown in fig. 4 to 9, the motor mounting plate 1 and the first controller mounting plate 9 are connected with the range extender supporting device, the motor mounting plate 1 and the first controller mounting plate 9 are mounted on the range extender supporting device, the range extender simulation member is mounted on the range extender supporting device, the first controller simulation member is mounted on the first controller mounting plate 9, and the driving motor simulation member is mounted on the motor mounting plate 1. The range extender support device is connected with three parts of the range extender simulation piece, and comprises a first auxiliary support part 7 connected with a first part of the range extender simulation piece, a second auxiliary support part 8 connected with a second part of the range extender simulation piece and a main support part connected with a third part of the range extender simulation piece, wherein the first auxiliary support part 7 and the second auxiliary support part 8 are connected with the main support part. The range extender supporting device is detachably connected with the range extender simulation piece, so that the range extender supporting device is convenient to assemble and disassemble, and the reliability of connection and the stability of supporting the range extender simulation piece are ensured due to the fact that the range extender supporting device is connected with three parts of the range extender simulation piece. The range extender supporting device is connected with the test tool, and the range extender supporting device is detachably connected with the test tool, so that the range extender supporting device is convenient to assemble and disassemble. The motor mounting plate 1 is fixedly connected with one end of the range extender supporting device, the first controller mounting plate 9 is fixedly connected with the other end of the range extender supporting device, the motor mounting plate 1 and the first controller mounting plate 9 are oppositely arranged, the motor mounting plate 1 is located at the front end of the range extender supporting device, the first controller mounting plate 9 is located at the rear end of the range extender supporting device, and the range extender simulation piece is located between the driving motor simulation piece and the first controller simulation piece. Preferably, the driving motor simulation member is detachably connected with the motor mounting plate 1, and the first controller simulation member is detachably connected with the first controller mounting plate 9, so that the components of the hybrid power device simulation system can be independently dismounted and mounted.

As shown in fig. 4 to 9, the main support component is detachably connected with the third part of the range extender simulation component, the main support component plays a bearing role and is a main bearing component, and the motor mounting plate 1, the first auxiliary support component 7 and the second auxiliary support component 8 are fixedly connected with the main support component to form an integral structure. The main support part comprises a first main support 2, a second main support 3, a third main support 4, a fourth main support 5 and a main connecting plate 6 connected with the first main support 2, the second main support 3, the third main support 4 and the fourth main support 5, wherein the first main support 2, the second main support 3, the third main support 4 and the fourth main support 5 are connected with the motor mounting plate 1, the first auxiliary support part 7 is connected with the second main support 3 and the fourth main support 5, the first auxiliary support part 7 is arranged on the second main support 3 and the fourth main support 5, and the first main support 2, the second main support 3, the third main support 4 and the fourth main support 5 are main bearing and force transmission components. The first main support 2 and the second main support 3 are arranged oppositely, the third main support 4 and the fourth main support 5 are arranged oppositely, the third main support 4 is located below the first main support 2, and the fourth main support 5 is located below the second main support 3. The first main support 2 is fixedly connected with the first part of the motor mounting plate 1, the second main support 3 is fixedly connected with the second part of the motor mounting plate 1, the third main support 4 is fixedly connected with the third part of the motor mounting plate 1, the fourth main support 5 is fixedly connected with the fourth part of the motor mounting plate 1, the first part, the second part, the third part and the fourth part of the motor mounting plate 1 are in rectangular distribution, the first part and the second part of the motor mounting plate 1 are positioned on the same straight line parallel to the first direction, the third part and the fourth part of the motor mounting plate 1 are positioned on the same straight line parallel to the second direction, the second part and the fourth part of the motor mounting plate 1 are positioned on the same straight line parallel to the second direction, the first direction and the second direction are vertical to each other, the axes of the output shafts of the driving motor simulation parts are vertical to each other, the first part, the second part, the third output shaft and the fourth part of the motor mounting plate 1 are positioned on the outer sides of the driving parts, the reliability is high, and the reliability is high. The first main support 2, the second main support 3, the third main support 4 and the fourth main support 5 are all formed by thin-wall bent pipes, so that stress concentration is effectively reduced, and the main support component is high in structural strength and good in reliability.

As shown in fig. 4 to 9, the first main frame 2 includes a first upper strut 201 connected to the motor mounting plate 1 and a first lower strut 202 connected to the first upper strut 201 and extending toward the outside of the first upper strut 201, the second main frame 3 includes a second upper strut 301 connected to the motor mounting plate 1 and a second lower strut 302 connected to the second upper strut 301 and extending toward the outside of the second upper strut 301, and the main connection plate 6 is located between the first lower strut 202 and the second lower strut 302 and connected to the first lower strut 202 and the second lower strut 302. The length direction of the main connecting plate 6 is parallel to the second direction, the thickness direction of the main connecting plate 6 is parallel to the first direction, and the main connecting plate 6 is located between the motor mounting plate 1 and the second auxiliary supporting member 8. The first upper supporting rod 201 and the first lower supporting rod 202 are respectively provided with a certain length, one end of the first upper supporting rod 201 is connected with a first part of the motor mounting plate 1, the other end of the first upper supporting rod 201 is connected with a test tool, one end of the first lower supporting rod 202 is fixedly connected with the first upper supporting rod 201, the first lower supporting rod 202 is fixedly connected with the first upper supporting rod 201 at a part between two ends of the first upper supporting rod 201, and the other end of the first lower supporting rod 202 is fixedly connected with the upper end of the main connecting plate 6. The second upper supporting rod 301 and the second lower supporting rod 302 are respectively provided with a certain length, one end of the second upper supporting rod 301 is connected with the second part of the motor mounting plate 1, the other end of the second upper supporting rod 301 is connected with the test tool, one end of the second lower supporting rod 302 is fixedly connected with the second upper supporting rod 301 and the second lower supporting rod 302 is fixedly connected with the second upper supporting rod 301 at a position between two ends of the second upper supporting rod 301, the other end of the second lower supporting rod 302 is connected with the upper end of the main connecting plate 6, the first lower supporting rod 202 and the second lower supporting rod 302 are respectively positioned on one side of the main connecting plate 6, the position of the main connecting plate 6 is close to the first upper supporting rod 201, and the length of the first lower supporting rod 202 is smaller than that of the second lower supporting rod 302 so as to be convenient for adapting to the third part of the range extender simulator. The first lower supporting rod 202 and the second lower supporting rod 302 are arc-shaped rod-shaped members, the connecting point of the first lower supporting rod 202 and the first upper supporting rod 201 and the connecting point of the second lower supporting rod 302 and the second upper supporting rod 301 are positioned on the same straight line parallel to the first direction, an included angle is formed between the length direction of the first upper supporting rod 201 and the first direction and is smaller than 90 degrees, an included angle is formed between the length direction of the second upper supporting rod 301 and the first direction and is smaller than 90 degrees, the first upper supporting rod 201 and the second upper supporting rod 301 are arranged in a V shape, and the vertical distance between the end part of the first upper supporting rod 201 connected with the motor mounting plate 1 and the end part of the second upper supporting rod 301 connected with the motor mounting plate 1 is smaller than the vertical distance between the end part of the first upper supporting rod 201 connected with the test tool and the end part of the second upper supporting rod 301 connected with the test tool.

Preferably, the materials of the first upper supporting rod 201, the first lower supporting rod 202, the second upper supporting rod 301, the second lower supporting rod 302 and the main connecting plate 6 are alloy steel, the first upper supporting rod 201 is welded with the first lower supporting rod 202, the second upper supporting rod 301 is welded with the second lower supporting rod 302, the first lower supporting rod 202, the second lower supporting rod 302 and the main connecting plate 6 are welded with each other, the overall structural strength is high, and the supporting stability is good.

As shown in fig. 4 to 9, the third main frame 4 includes a third upper strut 401 connected to the motor mounting plate 1 and a third lower strut 402 connected to the third upper strut 401 and extending toward the outside of the third upper strut 401, the fourth main frame 5 includes a fourth upper strut 501 connected to the motor mounting plate 1 and a fourth lower strut 502 connected to the fourth upper strut 501 and extending toward the outside of the fourth upper strut 501, the main connection plate 6 is located between the third lower strut 402 and the fourth lower strut 502 and connected to the third lower strut 402 and the fourth lower strut 502, the third lower strut 402 is located below the first lower strut 202, the fourth lower strut 502 is located below the second lower strut 302, the third upper strut 401 is also located below the first upper strut 201 and the first lower strut 202, and the fourth upper strut 501 is also located below the second upper strut 301 and the second lower strut 302. The main connecting plate 6 is located between the third upper supporting rod 401 and the fourth upper supporting rod 501, the third upper supporting rod 401 and the third lower supporting rod 402 are both provided with a certain length, one end of the third upper supporting rod 401 is connected with a third part of the motor mounting plate 1, the other end of the third upper supporting rod 401 is connected with a test tool, one end of the third lower supporting rod 402 is fixedly connected with the third upper supporting rod 401, the third lower supporting rod 402 is fixedly connected with the third upper supporting rod 401 at a part between two ends of the third upper supporting rod 401, and the other end of the third lower supporting rod 402 is fixedly connected with the lower end of the main connecting plate 6. The fourth upper supporting rod 501 and the fourth lower supporting rod 502 are respectively provided with a certain length, one end of the fourth upper supporting rod 501 is connected with a fourth part of the motor mounting plate 1, the other end of the fourth upper supporting rod 501 is connected with a test tool, one end of the fourth lower supporting rod 502 is fixedly connected with the fourth upper supporting rod 501 and the fourth lower supporting rod 502 is fixedly connected with the fourth upper supporting rod 501 at a position between two ends of the fourth upper supporting rod 501, the other end of the fourth lower supporting rod 502 is fixedly connected with the upper end of the main connecting plate 6, the third lower supporting rod 402 and the fourth lower supporting rod 502 are respectively positioned on one side of the main connecting plate 6, the position of the main connecting plate 6 is close to the third upper supporting rod 401, and the length of the third lower supporting rod 402 is smaller than that of the fourth lower supporting rod 502 so as to be convenient for adapting to a third part of the range extender simulation piece. The third lower supporting rod 402 and the fourth lower supporting rod 502 are in arc-shaped rod-shaped structures, the connecting point of the third lower supporting rod 402 and the third upper supporting rod 401 and the connecting point of the fourth lower supporting rod 502 and the fourth upper supporting rod 501 are positioned on the same straight line parallel to the first direction, an included angle is formed between the length direction of the third upper supporting rod 401 and the third direction and is smaller than 90 degrees, an included angle is formed between the length direction of the fourth upper supporting rod 501 and the third direction and is smaller than 90 degrees, the third upper supporting rod 401 and the fourth upper supporting rod 501 are arranged in a V shape, the vertical distance between the end part of the third upper supporting rod 401 connected with the motor mounting plate 1 and the end part of the fourth upper supporting rod 501 connected with the motor mounting plate 1 is smaller than the vertical distance between the end part of the third upper supporting rod 401 connected with the test tool and the end part of the fourth upper supporting rod 501 connected with the test tool, and the vertical distance between the end of the first upper strut 201 connected to the test tool and the end of the second upper strut 301 connected to the test tool is greater than the vertical distance between the end of the third upper strut 401 connected to the test tool and the end of the fourth upper strut 501 connected to the test tool, the end of the first upper strut 201 connected to the test tool and the end of the second upper strut 301 connected to the test tool are at the same height, the end of the third upper strut 401 connected to the test tool and the end of the fourth upper strut 501 connected to the test tool are also at the same height, the height of the end of the third upper strut 401 connected to the test tool is smaller than the height of the end of the first upper strut 201 connected to the test tool, the height of the first portion of the motor mounting plate 1 is greater than the height of the third portion of the motor mounting plate 1, the third part of the motor mounting plate 1 is higher than the end part of the first upper support rod 201 connected with the test tool, and the first upper support rod 201, the second upper support rod 301, the third upper support rod 401 and the fourth upper support rod 501 are all obliquely extended.

Preferably, the third upper support rod 401, the third lower support rod 402, the fourth upper support rod 501 and the fourth lower support rod 502 are made of alloy steel, the third upper support rod 401 and the third lower support rod 402 are in welded connection, the fourth upper support rod 501 and the fourth lower support rod 502 are in welded connection, the third lower support rod 402 and the fourth lower support rod 502 are in welded connection with the main connecting plate 6, the overall structural strength is high, and the supporting stability is good.

Main supporting components mainly composed of the first main support 2, the second main support 3, the third main support 4 and the fourth main support 5 are of a frame type structure, the inner space is large, disassembly, assembly and maintenance of the range extender simulation piece are convenient to conduct, the structural strength is high, the service life is long, and the processing is convenient.

As shown in fig. 4 to 9, the main support component further includes a main adapter plate 16 connected to the third portion of the range extender simulation member and a shock pad disposed on the main connection plate 6, where the main adapter plate 16 is located on one side of the main connection plate 6 and the main adapter plate 16 is parallel to the main connection plate 6, and the shock pad has elastic properties, and can generate a certain elastic deformation to play a role in shock absorption, and the shock pad is fixedly connected with the main adapter plate 16 and clamped between the main connection plate 6 and the main adapter plate 16, so as to play a role in shock absorption, attenuate vibration caused by the range extender simulation member, realize flexible connection with the range extender simulation member, and improve reliability. Shock pads come in a variety of forms, such as rubber blocks made of rubber material.

Preferably, as shown in fig. 10, the shock pad is fixedly connected to the main adapter plate 16 by a bolt, and the main connecting plate 6 has a mounting hole into which the shock pad is inserted, and the shock pad is fixedly connected to the main connecting plate 6. The main adapter plate 16 is connected with the range extender simulation member through bolts so as to facilitate disassembly and assembly, and the main adapter plate 16 is provided with through holes for the bolts to pass through.

As shown in fig. 4 to 10, the first auxiliary supporting member 7 includes a bracket mounting plate 701 connected to the fourth main bracket 5, a diagonal brace bracket 702 connected to the bracket mounting plate 701, and a first connection plate 703 connected to the diagonal brace bracket 702, the first connection plate 703 being located between the third main bracket 4 and the fourth main bracket 5. The support mounting plate 701 is mounted on the fourth upper strut 501, one end of the diagonal brace support 702 is fixedly connected with the support mounting plate 701, the other end of the diagonal brace support 702 is fixedly connected with the support mounting plate 701, the support mounting plate 701 and the diagonal brace support 702 are located below the range extender simulation member, and the height of the first connecting plate 703 is greater than that of the end part of the fourth upper strut 501 connected with the test tool. The first auxiliary supporting component 7 further comprises a first adapter plate 706 for connecting with the first part of the range extender simulation member and a shock pad arranged on the first adapter plate 703, the first adapter plate 706 is positioned on one side of the first adapter plate 703, the first adapter plate 706 is parallel to the first adapter plate 703, and the first adapter plate 703 is parallel to the main adapter plate 6. The shock pad has elastic properties, and the shock pad can produce certain elastic deformation volume to play the cushioning effect, shock pad and first adapter plate 706 fixed connection and shock pad clamp between first connecting plate 703 and first adapter plate 706, and then can play the damping effect, the vibration that the damping increases journey ware simulation piece arouses has realized the flexonics with the journey ware simulation piece, improves the reliability. Shock pads come in a variety of forms, such as rubber blocks made of rubber material.

Preferably, as shown in fig. 10, the shock pad is fixedly connected to the first adapter plate 706 by a bolt, the first adapter plate 703 has a mounting hole for inserting the shock pad, and the shock pad is fixedly connected to the first adapter plate 703. The first adapter plate 706 is connected to the range extender simulation member by a bolt, so as to facilitate disassembly and assembly, and the first adapter plate 706 has a through hole through which the bolt passes.

As shown in fig. 4 to 9, the first auxiliary supporting part 7 further includes a first auxiliary bracket 704 connected to the first connection plate 703 and the second main bracket 3, the first auxiliary bracket 704 being located above the diagonal-bracing bracket 702. The arrangement of the first auxiliary support 704 improves the connection strength of the first auxiliary supporting member 7 and the main supporting member, and improves the stability and reliability of supporting the range extender simulation. One end of the first auxiliary bracket 704 is connected with the first connecting plate 703 in a detachable mode, the other end of the first auxiliary bracket 704 is fixedly connected with the end portion of the second upper supporting rod 301, the end portion of the second upper supporting rod 301 is the end portion of the second upper supporting rod 301 connected with the test tool, and the length of the first auxiliary bracket 704 is larger than that of the diagonal support 702. The first auxiliary bracket 704 and the diagonal support bracket 702 are rod-shaped members with a certain length, the materials of the first auxiliary bracket 704, the diagonal support bracket 702, the first connecting plate 703 and the first adapting plate 706 are alloy steel, the first auxiliary bracket 704 is welded with the second upper supporting rod 301, and the diagonal support bracket 702 is welded with the first connecting plate 703 and the first adapting plate 706. The first auxiliary supporting part 7 has high overall structural strength and good supporting stability.

As shown in fig. 4 to 9, the bracket mounting plate 701 is connected to the fourth main bracket 5 by a clip 705, the clip 705 is fitted over the fourth main bracket 5 and the clip 705 is connected to the bracket mounting plate 701 by a fastener. Preferably, a plurality of clips 705 are provided, all clips 705 are sequentially arranged along the length direction of the fourth upper supporting rod 501, the clips 705 are of a C-shaped structure, the clips 705 are sleeved on the fourth upper supporting rod 501, the support mounting plate 701 is located on one side of the fourth upper supporting rod 501, the clips 705 are connected with the support mounting plate 701 through two fasteners composed of bolts and nuts, through holes for the bolts to pass through are formed in two ends of the clips 705 and the support mounting plate 701, and the clips 705 are matched with the support mounting plate 701 to clamp the fourth upper supporting rod 501 so as to realize fixed connection with the fourth upper supporting rod 501.

In this embodiment, as shown in fig. 6 and 9, two clips 705 are provided. The clip 705 forms a releasable connection with the bracket mounting plate 701, thereby allowing a releasable connection between the first auxiliary support member 7 and the fourth main bracket 5. Thus, when the device is assembled with the range extender simulation piece, the position of the first auxiliary supporting component 7 on the fourth main support 5 is adjustable, so that assembly tolerance is compensated, assembly is convenient, assembly efficiency is improved, and vibration test efficiency is improved.

As shown in fig. 4 to 10, the second auxiliary supporting member 8 includes a second auxiliary bracket 803 connected to the main supporting member, a second connection plate 801 connected to the second auxiliary bracket 803, a second adapter plate 802 for connection to a second portion of the range extender simulation member, and a shock pad provided on the second connection plate 801, the second adapter plate 802 being located at one side of the second connection plate 801 and the second adapter plate 802 being parallel to the second connection plate 801, the second connection plate 801 being parallel to the main connection plate 6, the main connection plate 6 being located between the motor mounting plate 1 and the second connection plate 801. One end of the second auxiliary bracket 803 is fixedly connected with the main supporting component, the other end of the second auxiliary bracket 803 is fixedly connected with the second connecting plate 801, the height of the second auxiliary supporting component is larger than that of the first connecting plate 703, and the connecting point of the second auxiliary bracket 803 and the main supporting component is positioned below the second connecting plate 801. The shock pad that sets up on second connecting plate 801 has elastic properties, and the shock pad can produce certain elastic deformation volume to play the cushioning effect, shock pad and second keysets 802 fixed connection and shock pad clamp between second connecting plate 801 and second keysets 802, and then can play the damping effect, the vibration that the damping increases journey ware simulation piece aroused has realized the flexonics with the journey ware simulation piece, improves the reliability. Shock pads come in a variety of forms, such as rubber blocks made of rubber material.

Preferably, as shown in fig. 10, the shock pad is fixedly connected with the second adapter plate 802 by a bolt, the second connecting plate 801 has a mounting hole into which the shock pad is inserted, and the shock pad is fixedly connected with the second connecting plate 801. The second adapter plate 802 is connected with the range extender simulation member through bolts, so that the second adapter plate 802 is convenient to assemble and disassemble, and the bolts pass through holes.

As shown in fig. 4 to 10, the second auxiliary supporting member 8 further includes a third auxiliary bracket 804 connected to the second connection plate 801, the third auxiliary bracket 804 being located above the second auxiliary bracket 803. The arrangement of the third auxiliary support 804 improves the structural strength of the second auxiliary supporting member 8 and improves the stability and reliability of supporting the range extender simulation member. One end of a third auxiliary support 804 is fixedly connected with the second connecting plate 801, the other end of the third auxiliary support 804 is fixedly connected with the first controller mounting plate 9, the length of the third auxiliary support 804 is larger than that of the second auxiliary support 803, the third auxiliary support 804 obliquely extends towards the rear of the second auxiliary support 803, the length directions of the third auxiliary support 804 and the second auxiliary support 803 are perpendicular to the first direction, and an included angle is formed between the length directions of the third auxiliary support 804 and the second auxiliary support 803 and is an acute angle. The second auxiliary bracket 803 and the third auxiliary bracket 804 are rod-shaped members with a certain length, the materials of the second auxiliary bracket 803, the third auxiliary bracket 804, the second connecting plate 801 and the second adapter plate 802 are alloy steel, the upper end of the second auxiliary bracket 803 and the upper end of the third auxiliary bracket 804 are welded with the second connecting plate 801, and the lower end of the second auxiliary bracket 803 is welded with the main supporting component. The second auxiliary supporting component 8 has high overall structural strength and good supporting stability for the range extender simulation piece.

As shown in fig. 4 to 10, the second auxiliary supporting member 8 further includes a third connection plate 805 connected to the main supporting member, a third adapter plate 806 for connecting to the second portion of the range extender simulation member, and a shock pad provided on the third connection plate 805, the third adapter plate 806 being located at one side of the third connection plate 805 and the third adapter plate 806 being parallel to the third connection plate 805, the third connection plate 805 being parallel to the main connection plate 6, the third connection plate 805 being located below the second connection plate 801 and the third connection plate 805 and the second connection plate 801 being on the same straight line parallel to the second direction, the third adapter plate 806 and the second adapter plate 802 also being on the same straight line parallel to the second direction. One end of the third connecting plate 805 is fixedly connected with the main supporting member, the shock pad is disposed at the other end of the third connecting plate 805, and the third connecting plate 805 is located below the second auxiliary bracket 803. The shock pad that sets up on third connecting plate 805 has elastic properties, and the shock pad can produce certain elastic deformation volume to play the cushioning effect, shock pad and third keysets 806 fixed connection and shock pad clamp between third connecting plate 805 and third keysets 806, and then can play the damping effect, the vibration that the damping increases journey ware simulation piece aroused has realized the flexonics with the journey ware simulation piece, has improved the reliability. Shock pads come in a variety of forms, such as rubber blocks made of rubber material.

Preferably, as shown in fig. 10, the shock pad is fixedly connected to the third adapter plate 806 by a bolt, the third connecting plate 805 has a mounting hole into which the shock pad is inserted, and the shock pad is fixedly connected to the third connecting plate 805. The third adapter plate 806 is connected to the range extender simulation member through a bolt, so as to facilitate disassembly and assembly, and the third adapter plate 806 has a through hole through which the bolt passes. The third connecting plate 805 is made of alloy steel, and the third connecting plate 805 is welded with the main supporting component.

As shown in fig. 4 to 9, the main support member further includes a rear end reinforcing structure, the rear end reinforcing structure is connected with the second auxiliary support member 8, the first controller mounting plate 9, the first main support 2, the third main support 4 and the fourth main support 5, the rear end reinforcing structure is arranged opposite to the motor mounting plate 1, the main connecting plate 6 is located between the rear end reinforcing structure and the motor mounting plate 1, the rear end reinforcing structure is located at the rear side of the range extender simulator, the main connecting plate 6 is located at the front side of the range extender, one ends of the first upper strut 201, the third upper strut 401 and the fourth upper strut 501 are fixedly connected with the motor mounting plate 1, and the other ends of the first upper strut 201, the third upper strut 401 and the fourth upper strut 501 are fixedly connected with the rear end reinforcing structure. The rear end additional strengthening is used for being connected and is detachably connected between rear end additional strengthening and the experimental frock with experimental frock, and rear end additional strengthening's setting has further improved the overall structure intensity of main support part and with experimental frock between the reliability of being connected. Preferably, the rear end reinforcing structure comprises a central connecting rod 22, a first rear strut 17, a second rear strut 18, a third rear strut 19, a fourth rear strut 20 and a fifth rear strut 21, one end of the first rear strut 17 is fixedly connected with the end of the first upper strut 201 and the end of the first upper strut 201 is the end of the first upper strut 201 connected with the test tool, the other end of the first rear strut 17 is fixedly connected with a first controller mounting plate 9, the first controller mounting plate 9 is connected with the test tool through bolts, the first rear strut 17 is used for providing a supporting function for one first controller mounting plate 9, and the first rear strut 17 extends towards the upper side of the first upper strut 201. One end of the second rear strut 18 is fixedly connected with the end of the first upper strut 201, the end of the first upper strut 201 is the end of the first upper strut 201 connected with the test tool, the other end of the second rear strut 18 is fixedly connected with the central connecting rod 22, the length direction of the second rear strut 18 is parallel to the first direction, and the second rear strut 18 is located below the third auxiliary bracket 804. One end of the fifth rear supporting rod 21 is fixedly connected with the central connecting rod 22, the other end of the fifth rear supporting rod 21 is fixedly connected with the other first controller mounting plate 9, the third auxiliary support 804 is fixedly connected with the first controller mounting plate 9, the fifth rear supporting rod 21 and the third auxiliary support 804 are matched to provide supporting effect for one first controller mounting plate 9, the fifth rear supporting rod 21 is located below the third auxiliary support 804, the length of the fifth rear supporting rod 21 is smaller than that of the second auxiliary support 803, the fifth rear supporting rod 21 extends towards the upper side of the central connecting rod 22, the second auxiliary support 803 also extends towards the upper side of the central connecting rod 22, the lower end of the second auxiliary support 803 is fixedly connected with the central connecting rod 22, an included angle is formed between the length direction of the second auxiliary support 803 and the length direction of the fifth rear supporting rod 21, and the included angle is an acute angle. One end of the third rear supporting rod 19 is fixedly connected with the end part of the third upper supporting rod 401, the end part of the third upper supporting rod 401 is one end of the third upper supporting rod 401 connected with the test tool, the other end of the third rear supporting rod 19 is fixedly connected with the center connecting rod 22, the third rear supporting rod 19 is located below the second rear supporting rod 18, an included angle is formed between the length direction of the second rear supporting rod 18 and the length direction of the third rear supporting rod 19, the included angle is an acute angle, and the length direction of the third rear supporting rod 19 is perpendicular to the length direction of the center connecting rod 22.

One end of the fourth rear supporting rod 20 is fixedly connected with the end of the fourth upper supporting rod 501, the end of the fourth upper supporting rod 501 is the end of the fourth upper supporting rod 501 connected with the test tool, the other end of the fourth rear supporting rod 20 is fixedly connected with the center connecting rod 22, an included angle is formed between the length direction of the fourth rear supporting rod 20 and the length direction of the third rear supporting rod 19, the included angle is an obtuse angle, the length direction of the fourth rear supporting rod 20 is perpendicular to the length direction of the center connecting rod 22, the center connecting rod 22 is at the same height with the end of the first upper supporting rod 201 connected with the test tool, and the third rear supporting rod 19 and the fourth rear supporting rod 20 obliquely extend towards the lower side of the center connecting rod 22.

The center connecting rod 22, the first rear supporting rod 17, the second rear supporting rod 18, the third rear supporting rod 19, the fourth rear supporting rod 20 and the fifth rear supporting rod 21 are rod-shaped members with certain lengths, the center connecting rod 22, the first rear supporting rod 17, the second rear supporting rod 18, the third rear supporting rod 19, the fourth rear supporting rod 20 and the fifth rear supporting rod 21 are made of alloy steel, the center connecting rod 22 is welded with the second auxiliary bracket 803, the second rear supporting rod 18, the third rear supporting rod 19, the fourth rear supporting rod 20 and the fifth rear supporting rod 21, the first rear supporting rod 17, the second rear supporting rod 18 are welded with the first upper supporting rod 201, the third rear supporting rod 19 is welded with the third upper supporting rod 401, and the fourth rear supporting rod 20 is welded with the fourth upper supporting rod 501.

Preferably, the main supporting component is connected with the test fixture through bolts, that is, the first upper supporting rod 201, the second upper supporting rod 301, the third upper supporting rod 401, the fourth upper supporting rod 501 and the central connecting rod 22 are detachably connected with the test fixture through bolts, and the connection mode is convenient to assemble and disassemble, and correspondingly, the first upper supporting rod 201, the second upper supporting rod 301, the third upper supporting rod 401, the fourth upper supporting rod 501 and the central connecting rod 22 are provided with through holes for the bolts to pass through.

Preferably, the second main support 3 is detachably connected with the main connecting plate 6, the test fixture and the motor mounting plate 1, the second main support 3 can be detached independently, the end part of the second lower support rod 302 is connected with the main connecting plate 6 through a bolt, the end part of the second upper support rod 301 is connected with the motor mounting plate 1 through a bolt, the second lower support rod 302 is detachably connected with the main connecting plate 6, the second upper support rod 301 is detachably connected with the motor mounting plate 1, and the end part of the second lower support rod 302 is provided with a through hole for the bolt to pass through. The end of the first auxiliary bracket 704 is connected to the first connecting plate 703 by a bolt, the first auxiliary bracket 704 has a through hole for the bolt to pass through, the first auxiliary bracket 704 is detachably connected to the first connecting plate 703, and the first auxiliary supporting member 7 is detachably connected to the fourth main bracket 5. The connection mode is convenient to disassemble and assemble, after the second main support 3 and the first auxiliary support component 7 are disassembled, one side of the main support component is in an open state, the operation space is large, and the installation and the disassembly of the range extender are convenient to carry out.

As shown in fig. 4 to 9, two parallel first controller mounting plates 9 are arranged, the two first controller mounting plates 9 are matched to provide a supporting function for the first controller simulation member, the first controller simulation member is mounted on the two first controller mounting plates 9 through bolts, and the first controller simulation member is convenient to assemble and disassemble by adopting a bolt connection mode.

As shown in fig. 4, 5 and 9, the second controller simulation member is mounted on the second controller mounting plate 10 through bolts, the second controller mounting plate 10 is directly mounted on the test tool, and the second controller simulation member is conveniently dismounted by adopting a bolt connection mode. The length direction of the second controller mounting plate 10 is parallel to the length direction of the first controller mounting plate 9, the second controller mounting plate 10 and the first controller mounting plate 9 are positioned on the same straight line parallel to the first direction, the second controller mounting plate 10 and the first controller mounting plate 9 are positioned at the same height, a plurality of second controller mounting plates 10 are arranged, all the second controller mounting plates 10 are matched, and a supporting effect is provided for the second controller simulation member.

The structure and principle of the vibrating table are well known to those skilled in the art and will not be described in detail herein. The vibration table is used for applying exciting force to the hybrid power device simulation system, the test fixture is arranged on the vibration table, the vibration table is electrically connected with the vibration table control system, the vibration table is controlled by the vibration table control system, and the vibration table control system is used for inputting a vibration spectrum and collecting and outputting exciting response.

As shown in fig. 1 to 3, the test fixture comprises a bottom plate, a vertical plate arranged on the bottom plate and used for being connected with the integrated installation device, a top plate arranged on the vertical plate, and reinforcing ribs connected with the bottom plate and the vertical plate, wherein the reinforcing ribs are reinforced and arranged in a plurality. The bottom plate is installed on the shaking table, and the bottom plate is fixed connection with the moving coil and the quiet circle of shaking table. The riser sets up in the bottom plate and the riser extends towards the bottom plate top, the lower extreme and the bottom plate fixed connection of riser, the upper end fixed connection of roof and riser, the roof is located the top of riser, the riser and is located the intermediate position department of bottom plate. The integrated installation device is installed on the riser and the roof, and the bottom plate is located the below of integrated installation device, and main support part is connected and is detachable connection between main support part and the riser through the riser of bolt and experimental frock, namely first upper prop 201, second upper prop 301, third upper prop 401, fourth upper prop 501 and central connecting rod 22 form detachable connection through bolt and riser. The first controller mounting plate 9 is connected with the top plate of the test tool through bolts, and detachable connection is formed between the first controller mounting plate 9 and the top plate. The second controller mounting plate 10 is directly installed on the roof of experimental frock, and the second controller mounting plate 10 is connected through bolt and the roof of experimental frock, forms detachable connection between second controller mounting plate 10 and the roof, and correspondingly, be equipped with on riser and the roof and let bolt male mounting hole.

As shown in fig. 1 to 3, the reinforcing ribs are arranged in a plurality, the reinforcing ribs are arranged vertically, each reinforcing rib is fixedly connected with the vertical plate and the bottom plate, part of reinforcing ribs are positioned between the bottom plate and the top plate and are fixedly connected with the top plate, the bottom plate and the vertical plate, the strength of the test fixture is improved, and the vibration test can be normally carried out. The reinforcing ribs are welded with the vertical plates, the top plate and the bottom plate, and the vertical plates are welded with the top plate and the bottom plate, so that the overall rigidity of the test tool is ensured, and the transmission of vibration excitation is ensured.

As shown in fig. 1 to 3, the bottom plate is further provided with lifting lugs, the lifting lugs are used for connecting lifting equipment, the bottom plate is a rectangular flat plate, the lifting lugs are four in number, each lifting lug is respectively arranged at a right-angle corner of the bottom plate, and the lifting equipment is used for lifting the test fixture. The bottom plate is made of carbon steel plates, the thickness of the bottom plate is 50mm, the vertical plates are made of carbon steel plates, the thickness of the vertical plates is 20mm, and the reinforcing ribs are made of carbon steel plates.

The process for carrying out the vibration test of the hybrid power device of the hybrid power aircraft by adopting the vibration test system of the hybrid power device with the structure comprises the following steps:

S1, installing a range extender supporting device on a test tool, and installing a range extender simulation piece on the range extender supporting device;

s2, mounting the motor mounting plate 1 on a range extender supporting device, and mounting a driving motor simulation piece on the motor mounting plate 1;

s3, mounting the first controller mounting plate 9 on a test tool, and mounting the first controller simulation piece on the first controller mounting plate 9;

s4, mounting the second controller mounting plate 10 on a test tool, and mounting the second controller simulation piece on the second controller mounting plate 10;

s5, mounting the test fixture on a vibration table;

s6, performing vibration test.

In the above step S1, the main adapter plate 16 of the main support member is first connected to the third portion of the range extender simulator by bolts, then the second adapter plate 802 and the third connecting plate 805 are connected to the second portion of the range extender by bolts, then the first connecting plate 703 is connected to the first portion of the range extender by bolts, then the bracket mounting plate 701 of the first auxiliary support member 7 is connected to the fourth main bracket 5 by clips 705 and bolts, then the second main bracket 3 is connected to the motor mounting plate 1 by bolts, and the first auxiliary bracket 704 is connected to the first connecting plate 703 by bolts, thereby completing the installation of the range extender.

In the above step S1, before the installation of the range extender simulation, the first auxiliary bracket 704 is separated from the first connecting plate 703, the first auxiliary supporting member 7 is also separated from the fourth main bracket 5, the first auxiliary bracket 704 is integrally formed with the second main bracket 3, and one side of the main supporting member is opened, so that the range extender simulation is conveniently placed in the main supporting member.

In the above step S2, the first main bracket 2, the second main bracket 3, the third main bracket 4, and the fourth main bracket 5 are connected with the motor mounting plate 1 by bolts, and then the driving motor simulator is mounted on the motor mounting plate 1 by bolts, completing the mounting of the driving motor simulator.

In the step S3, the first controller mounting plate 9 is connected to the test fixture by the bolts, and then the first controller simulation member is mounted on the first controller mounting plate 9 by the bolts, thereby completing the mounting of the first controller simulation member.

In the above step S4, the second controller mounting plate 10 is connected to the test fixture by the bolts, and then the second controller simulation is mounted on the second controller mounting plate 10 by the bolts, thereby completing the mounting of the second controller simulation.

In the step S6, after the test fixture is installed, the vibration table is started, and applies exciting force to the hybrid power device simulation system, so as to perform vibration test of the hybrid power device simulation system, thereby providing a feasibility test for vibration analysis of the hybrid power device in the design of the hybrid power aircraft.

The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present invention; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.

Claims

1. The utility model provides a hybrid device's vibration test system, includes the shaking table, its characterized in that: the integrated installation device comprises a range extender supporting device, a motor installation plate, a first controller installation plate and a second controller installation plate, wherein the range extender supporting device is used for being connected with the range extender simulation piece and providing support for the range extender simulation piece, the motor installation plate is used for installing the driving motor simulation piece and is connected with the range extender supporting device, the first controller installation plate is used for installing the first controller simulation piece, and the second controller installation plate is used for installing the second controller simulation piece; the second controller mounting plate and the first controller mounting plate are positioned on the same straight line parallel to a first direction, and the first direction is perpendicular to the axis of the output shaft of the driving motor simulation piece;

The range extender support device is connected with three parts of the range extender simulation piece, and comprises a first auxiliary support part connected with a first part of the range extender simulation piece, a second auxiliary support part connected with a second part of the range extender simulation piece and a main support part connected with a third part of the range extender simulation piece, wherein the first auxiliary support part and the second auxiliary support part are connected with the main support part;

the main support component comprises a first main support, a second main support, a third main support, a fourth main support and a main connecting plate connected with the first main support, the second main support, the third main support and the fourth main support, wherein the first main support and the second main support are oppositely arranged, the third main support and the fourth main support are oppositely arranged, the third main support is positioned below the first main support, and the fourth main support is positioned below the second main support; the first main support, the second main support, the third main support and the fourth main support are connected with the motor mounting plate;

2. The vibration testing system of a hybrid device according to claim 1, wherein: the length of the first lower support rod is smaller than that of the second lower support rod, the first lower support rod and the second lower support rod are arc-shaped rod-shaped members, and the first upper support rod and the second upper support rod are arranged in a V shape.

3. The vibration testing system of a hybrid device according to claim 1, wherein: the third main support comprises a third upper support rod connected with the motor mounting plate and a third lower support rod connected with the third upper support rod and extending towards the outer side of the third upper support rod, the fourth main support comprises a fourth upper support rod connected with the motor mounting plate and a fourth lower support rod connected with the fourth upper support rod and extending towards the outer side of the fourth upper support rod, the main connecting plate is located between the third lower support rod and the fourth lower support rod and connected with the third lower support rod and the fourth lower support rod, the third lower support rod is located below the first lower support rod, and the fourth lower support rod is located below the second lower support rod.

4. A vibration testing system of a hybrid device according to claim 3, wherein: the length of the third lower support rod is smaller than that of the fourth lower support rod, the third lower support rod and the fourth lower support rod are of arc-shaped rod structures, and the third upper support rod and the fourth upper support rod are arranged in a V shape.

5. The vibration testing system of a hybrid device according to claim 1, wherein: the main support part further comprises a main adapter plate and a shock pad, wherein the main adapter plate is used for being connected with the third part of the range extender simulation piece, the shock pad is arranged on the main connecting plate, the main adapter plate is located on one side of the main connecting plate and parallel to the main connecting plate, the shock pad is fixedly connected with the main adapter plate, and the shock pad is clamped between the main connecting plate and the main adapter plate.

6. The vibration testing system of a hybrid device according to any one of claims 1 to 5, characterized in that: the first auxiliary supporting component comprises a bracket mounting plate connected with the fourth main bracket, an inclined support connected with the bracket mounting plate, a first connecting plate connected with the inclined support, a first conversion plate connected with a first part of the range extender simulation piece and a shock pad clamped between the first connecting plate and the first conversion plate, wherein the first connecting plate is positioned between the third main bracket and the fourth main bracket.

7. The vibration testing system of a hybrid device according to claim 6, wherein: the first auxiliary support component further comprises a first auxiliary support connected with the first connecting plate and the second main support, the first auxiliary support is located above the diagonal support, the support mounting plate is connected with the fourth main support through a clamp, the clamp is sleeved on the fourth main support, and the clamp is connected with the support mounting plate through a fastener.

8. The vibration testing system of a hybrid device according to any one of claims 1 to 5, characterized in that: the main support component further comprises a rear end reinforcing structure, wherein the rear end reinforcing structure is connected with the second auxiliary support component, the first controller mounting plate, the first main support, the third main support and the fourth main support, the rear end reinforcing structure comprises a central connecting rod, a first rear supporting rod, a second rear supporting rod, a third rear supporting rod, a fourth rear supporting rod and a fifth rear supporting rod, one end of the second rear supporting rod is fixedly connected with the central connecting rod, one end of the fifth rear supporting rod is fixedly connected with the central connecting rod and extends towards the upper side of the central connecting rod, one end of the third rear supporting rod is fixedly connected with the central connecting rod and is located below the second rear supporting rod, one end of the fourth rear supporting rod is fixedly connected with the central connecting rod, and the third rear supporting rod and the fourth rear supporting rod extend obliquely towards the lower side of the central connecting rod.

9. The vibration testing system of a hybrid device according to any one of claims 1 to 5, characterized in that: the second auxiliary supporting component comprises a second auxiliary support connected with the main supporting component, a second connecting plate connected with the second auxiliary support, a second adapter plate connected with a second part of the range extender simulation piece and a shock pad arranged on the second connecting plate, wherein the shock pad is clamped between the second connecting plate and the second adapter plate.

10. The vibration testing system of a hybrid device according to any one of claims 1 to 5, characterized in that: the test fixture comprises a bottom plate, a vertical plate, a top plate and reinforcing ribs, wherein the vertical plate is arranged on the bottom plate and used for being connected with the integrated installation device, the top plate is arranged on the vertical plate, the reinforcing ribs are connected with the bottom plate and the vertical plate, and the reinforcing ribs are arranged in a plurality.