CN218865507U

CN218865507U - Modular hybrid test bench and four-wheel drive loading test device

Info

Publication number: CN218865507U
Application number: CN202221114770.5U
Authority: CN
Inventors: 焦政委; 马鹏程; 韩非
Original assignee: Commercial Aircraft Control Information Technology Shanghai Co ltd; Nanjing Taidai Intelligent Equipment Research Institute Co ltd
Current assignee: Commercial Aircraft Control Information Technology Shanghai Co ltd; Nanjing Taidai Intelligent Equipment Research Institute Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-04-14
Anticipated expiration: 2032-05-11

Abstract

A modular hybrid power test bench comprises a base, wherein a first electric telescopic cylinder is fixedly mounted above the base, the telescopic end of the first electric telescopic cylinder is rotatably connected with a first rotating shaft seat through a rotating shaft, the first rotating shaft seat is fixedly mounted on the lower surface of a workbench, a plurality of guide rods are vertically and fixedly mounted on the upper surface of the base, and the guide rods penetrate through the workbench and are movably connected with the workbench through bearing sleeves; the workbench is fixedly provided with two mutually parallel slide rails, the slide rails are connected with a motor installation table board in a sliding mode, the upper surface of the motor installation table board is respectively and movably connected with a plurality of press blocks through locking bolts, the upper surface of the motor installation table board is provided with a tested motor, the press blocks are respectively positioned on two sides of the tested motor, and the press blocks are pressed on a mounting flange of the tested motor. The utility model overcomes the defects of the prior art, so that the whole test bench can be adapted to tested motors with different sizes, and the reuse rate of the equipment is improved; the construction cost of the user is reduced, and the maintenance, installation and replacement cost of the user is reduced.

Description

Modular hybrid test bench and four-wheel drive loading test device

Technical Field

The invention relates to the technical field of hybrid power testing, in particular to a modular hybrid power testing rack and a four-wheel drive loading testing device.

Background

The Hybrid Electric Vehicle (HEV) is a vehicle with a vehicle driving system formed by combining two or more single driving systems capable of running simultaneously, the driving torque of the vehicle is provided by the single driving systems independently or together according to the actual vehicle driving state, the hybrid electric vehicle is superior to an internal combustion engine power vehicle in energy consumption and emission performance, and is superior to a pure electric vehicle in endurance mileage, and the hybrid electric vehicle is a development direction of the current vehicles. Hybrid vehicles have been a focus of automobile research and development due to their energy saving, low emission, etc., and have been commercialized. More and more manufacturers and colleges begin to invest capital to construct a hybrid power system test bed, various performances and indexes of core parts of the hybrid power system are researched, the hybrid power test bed is complex in equipment composition and high in construction cost, and the hybrid power test bed developed in the market at present is high in construction cost, single in structural design and low in equipment reuse rate.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a modularized hybrid power test rack and a four-wheel drive loading test device, which overcome the defects of the prior art, have reasonable design, ensure that the whole test rack can be adapted to tested motors with different sizes, and improve the reuse rate of equipment; the construction cost of the user is reduced, and the maintenance, installation and replacement cost of the user is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a modularized hybrid power test bench comprises a base, wherein a first electric telescopic cylinder is fixedly mounted above the base, a telescopic end of the first electric telescopic cylinder is rotatably connected with a first rotating shaft seat through a rotating shaft, the first rotating shaft seat is fixedly mounted on the lower surface of a workbench, a plurality of guide rods are vertically and fixedly mounted on the upper surface of the base, and the guide rods penetrate through the workbench and are movably connected with the workbench through bearing sleeves;

fixed mounting has two slide rails that are parallel to each other on the workstation, sliding connection has motor mounting table face on the slide rail, motor mounting table face upper surface has a plurality of briquetting through locking bolt swing joint separately, motor mounting table face upper surface mounting has the motor of being surveyed, the briquetting is located the both sides of being surveyed the motor respectively, just the briquetting pressfitting is on the mounting flange of being surveyed the motor.

Preferably, a locking sleeve is fixedly installed on the workbench, the guide rods respectively penetrate through the locking sleeve, a locking pin is movably installed on the locking sleeve, and the locking end of the locking pin is abutted to the guide rods.

Preferably, two spouts have been seted up to the symmetry on the motor mounting table face, equal sliding connection has the conflict piece in the spout, two the conflict piece is inconsistent with the both sides of being surveyed the motor respectively, first bar type screw has been seted up on the conflict piece, first bar type screw female connection has spacing locking bolt, be provided with two bar holes that are parallel to each other on the motor mounting table face, spacing end position in bar hole of spacing locking bolt.

Preferably, a second strip-shaped screw hole is formed in the pressing block, a fixing bolt is connected to the second strip-shaped screw hole in an internal thread mode, and the limiting end of the fixing bolt is located in the strip-shaped hole.

Preferably, the workbench is connected with a second electric telescopic cylinder through a second rotating shaft seat, and a telescopic end of the second electric telescopic cylinder is connected with the rear side surface of the motor mounting table board.

The invention also discloses a hybrid four-wheel drive loading test device applying the hybrid test bench, which comprises a hybrid power system, wherein four groups of tested motors are arranged, the hybrid power system and the four groups of tested motors are respectively arranged on a motor mounting table board, the output end of the hybrid power system is in transmission connection with a gearbox, and the output end of the gearbox is respectively in transmission connection with the input ends of the four groups of tested motors through the gearbox and a transmission shaft.

The invention provides a modularized hybrid power test bench and a four-wheel drive loading test device. The method has the following beneficial effects: the first electric telescopic cylinder is controlled to drive the whole workbench to be at the vertical height position, so that the vertical height of the tested motor is ensured to be corresponding to the vertical height of the transmission end in the vertical direction; the second electric telescopic cylinder is controlled to drive the whole motor mounting table to move in the horizontal direction so as to adjust the position of the tested motor in the horizontal direction, and the front and back positions of the tested motor are adjusted so that the testing end of the tested motor corresponds to the transmission end, so that the whole testing table frame can be adapted to tested motors with different sizes, and the reuse rate of equipment is improved; the construction cost of the user is reduced, and the maintenance, installation and replacement cost of the user is reduced.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

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

FIG. 2 is a schematic view of the structure above the work table of the present invention;

FIG. 3 is a schematic structural diagram of a fifth embodiment of the present invention;

the numbering in the figures illustrates:

1. a base; 2. a first electric telescopic cylinder; 4. a work table; 5. a guide rod; 6. a bearing housing; 7. a slide rail; 8. a motor mounting table-board; 9. locking the bolt; 10. pressing into blocks; 11. a motor to be tested; 12. a locking sleeve member; 13. a chute; 14. a contact block; 15. a first bar-shaped screw hole; 16. limiting and locking the bolt; 17. a strip-shaped hole; 18. a second bar-shaped screw hole; 19. fixing the bolt; 20. a second spindle base; 21. a second electric telescopic cylinder; 22 hybrid power system; 23. a gearbox.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

In the first embodiment, as shown in fig. 1-2, a modular hybrid power test bench comprises a base 1, wherein a first electric telescopic cylinder 2 is fixedly mounted above the base 1, a telescopic end of the first electric telescopic cylinder 2 is rotatably connected with a first rotating shaft seat through a rotating shaft, the first rotating shaft seat is fixedly mounted on the lower surface of a workbench 4, a plurality of guide rods 5 are vertically and fixedly mounted on the upper surface of the base 1, and the guide rods 5 penetrate through the workbench 4 and are movably connected with the workbench 4 through a bearing sleeve 6;

two mutually parallel slide rails 7 are fixedly mounted on the workbench 4, a motor mounting table surface 8 is connected to the slide rails 7 in a sliding mode, a plurality of press blocks 10 are respectively and movably connected to the upper surface of the motor mounting table surface 8 through locking bolts 9, a tested motor 11 is mounted on the upper surface of the motor mounting table surface 8, the press blocks 10 are respectively located on two sides of the tested motor 11, and the press blocks 10 are pressed on a mounting flange of the tested motor 11. The workbench 4 is connected with a second electric telescopic cylinder 21 through a second rotating shaft seat 20, and the telescopic end of the second electric telescopic cylinder 21 is connected with the rear side surface of the motor mounting table surface 8.

The working principle is as follows:

when the device is used, the tested motor 11 can be placed in the middle of the upper surface of the motor mounting table surface 8, and then the first electric telescopic cylinder 2 is controlled to drive the whole workbench 4 to be at the vertical height position, so that the vertical direction of the tested motor 11 is ensured to be corresponding to the vertical height of the transmission end; the second electric telescopic cylinder 21 is controlled to drive the whole motor mounting table-board 8 to move in the horizontal direction so as to adjust the position of the tested motor 11 in the horizontal direction, and the front and back positions of the tested motor 11 are adjusted so that the testing end of the tested motor 11 corresponds to the transmission end, so that the whole testing table frame can be adapted to tested motors with different sizes, and the reuse rate of equipment is improved; the construction cost of the user is reduced, and the maintenance, installation and replacement cost of the user is reduced; after the motor is adjusted to a proper position, the whole pressing block 10 can be driven by the locking bolt 9 to press the mounting flange of the tested motor 11 downwards, so that the subsequent testing work is ensured.

In the second embodiment, as a further preferable scheme of the first embodiment, a locking sleeve 12 is fixedly installed on the workbench 4, the guide rods 5 respectively penetrate through the locking sleeve 12, a locking pin is movably installed on the locking sleeve 12, and a locking end of the locking pin is abutted against the guide rods 5. Through guide bar 5 with the stability of assurance workstation 4 when reciprocating to through setting up locking external member 12, thereby after the position control of platform 4 at vertical height is accomplished, accessible fitting pin locks fixedly to whole workstation 4.

Third embodiment, as the further preferred scheme of first embodiment, two spouts 13 have been seted up to the symmetry on the motor mounting table surface 8, equal sliding connection has the contact block 14 in the spout 13, two contact blocks 14 respectively with the both sides of being surveyed motor 11 are inconsistent, seted up first bar screw 15 on the contact block 14, first bar screw 15 internal thread connection has spacing locking bolt 16, be provided with two bar holes 17 that are parallel to each other on the motor mounting table surface 8, spacing end position in bar hole 17 of spacing locking bolt 16. Can contradict respectively in the both sides of being surveyed motor 11 through two contact blocks 14, in order to prevent to be surveyed motor 11 and take place the skew in Y axle direction, and through setting up a strip-shaped screw 15 and spacing locking bolt 16, after two contact blocks 14 support tightly, rotate spacing locking bolt 16 again, make it inconsistent with strip-shaped hole 17 medial surface, thereby realize the spacing fixed effect to contact block 14, and guarantee that spacing locking bolt 16 has certain Y axle ascending position adjustment space, then guarantee that the device can the adaptation be not unidimensional by the survey motor.

In the fourth embodiment, as a further preferable solution of the third embodiment, a second strip-shaped screw hole 18 is formed in the pressing block 10, a fixing bolt 19 is connected to the second strip-shaped screw hole 18 through an internal thread, and a limiting end of the fixing bolt 19 is located in the strip-shaped hole 17. The fixing bolt 19 and the locking bolt 9 cooperate to ensure the stress point of the pressing block 10 during pressing.

In the fifth embodiment, as shown in fig. 3, the invention further discloses a hybrid four-wheel drive loading test device applying the hybrid test bench, which includes a hybrid system 22, four sets of motors 11 to be tested are provided, the hybrid system 22 and the four sets of motors 11 to be tested are respectively arranged on the motor mounting table 8, the output end of the hybrid system 22 is in transmission connection with a gearbox 23, and the output end of the gearbox 23 is in transmission connection with the input ends of the four sets of motors 11 to be tested through a gearbox and a transmission shaft 24. Therefore, when hybrid power is carried out, the positions of the motor mounting table boards 8 corresponding to the other four tested motors 11 can be adjusted through the working principle on the basis of the position of the hybrid power system 22, so that the tested motors 11 of four different models can be matched with the position of the hybrid power system 22, the independence and the integrity of the hybrid power system 22 and the four tested motors 11 are ensured, the connection between the five modules of the hybrid power system 22 and the four tested motors 11 is facilitated, the division of the modules is determined reasonably, the convenience of the module operation is ensured, and the modules can be combined easily.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A modular hybrid test bench, characterized in that: the telescopic device comprises a base (1), wherein a first electric telescopic cylinder (2) is fixedly mounted above the base (1), the telescopic end of the first electric telescopic cylinder (2) is rotatably connected with a first rotating shaft seat through a rotating shaft, the first rotating shaft seat is fixedly mounted on the lower surface of a workbench (4), a plurality of guide rods (5) are vertically and fixedly mounted on the upper surface of the base (1), and the guide rods (5) penetrate through the workbench (4) and are movably connected with the workbench (4) through bearing sleeves (6);

fixed mounting has two slide rail (7) that are parallel to each other on workstation (4), sliding connection has motor mounting table face (8) on slide rail (7), motor mounting table face (8) upper surface has a plurality of briquetting (10) through locking bolt (9) swing joint separately, motor mounting table face (8) upper surface mounting has measured motor (11), briquetting (10) are located the both sides of being measured motor (11) respectively, just briquetting (10) pressfitting is on the mounting flange of being measured motor (11).

2. A modular hybrid test stand as defined in claim 1, wherein: fixed mounting locking external member (12) on workstation (4), guide bar (5) all pass locking external member (12) separately, movable mounting has the fitting pin on locking external member (12), the locking end and the guide bar (5) of fitting pin are inconsistent.

3. A modular hybrid test stand as defined in claim 1, wherein: two spout (13) have been seted up to the symmetry on motor mounting table face (8), equal sliding connection has contact block (14), two in spout (13) contact block (14) are inconsistent with the both sides of being surveyed motor (11) respectively, contact block (14) are gone up and have been seted up first type screw (15), first type screw (15) female connection has spacing locking bolt (16), be provided with two bar holes (17) that are parallel to each other on motor mounting table face (8), the spacing end of spacing locking bolt (16) is located bar hole (17).

4. A modular hybrid test rig as claimed in claim 3, wherein: the pressing block (10) is provided with a second strip-shaped screw hole (18), a fixing bolt (19) is connected with the second strip-shaped screw hole (18) in an internal thread mode, and the limiting end of the fixing bolt (19) is located in the strip-shaped hole (17).

5. A modular hybrid test stand as defined in claim 1, wherein: the workbench (4) is connected with a second electric telescopic cylinder (21) through a second rotating shaft seat (20), and the telescopic end of the second electric telescopic cylinder (21) is connected with the rear side face of the motor mounting table top (8).

6. A four-wheel drive loading test device is characterized in that: use of a hybrid test rig according to any of claims 1-5.

7. The four-wheel drive load testing device of claim 6, wherein: still include hybrid power system (22), motor under test (11) are provided with four groups, hybrid power system (22) and four groups motor under test (11) are equallyd divide and are set up respectively on motor mounting table face (8), the output and the gearbox (23) transmission of hybrid power system (22) are connected, the output of gearbox (23) is connected with the input transmission of four groups motor under test (11) through gearbox and transmission shaft (24) respectively.