CN112285563B - EOL test bench for new energy automobile power assembly - Google Patents
EOL test bench for new energy automobile power assembly Download PDFInfo
- Publication number
- CN112285563B CN112285563B CN202011307702.6A CN202011307702A CN112285563B CN 112285563 B CN112285563 B CN 112285563B CN 202011307702 A CN202011307702 A CN 202011307702A CN 112285563 B CN112285563 B CN 112285563B
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- Prior art keywords
- power assembly
- fixed
- test
- test accompanying
- plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000003032 molecular docking Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Of Engines (AREA)
Abstract
The invention relates to a new energy automobile power assembly EOL test bench which comprises a power assembly fixing frame, a power assembly fixing plate, a pressing mechanism, a guide rail, a receiving wire body, a mounting platform, a movable tooling plate, a power assembly, a water-electricity-gas docking socket, a power assembly mounting plate locating pin, a cushion block, a water-electricity-gas docking plug mounting plate, a water-electricity-gas docking plug, a jacking mechanism, a power input spline shaft, a power output spline shaft, a test accompanying frame, a test accompanying guide rail, a test accompanying motor, a spline sleeve and a test accompanying slider driving mechanism. The invention adopts the lifting clamping device of the movable wire body and the power assembly, has high degree of automation, reduces the circulation time of the power assembly, improves the testing efficiency, accelerates the production beat and has the advantage of convenient disassembly.
Description
Technical Field
The invention relates to a new energy automobile power assembly test board, in particular to a new energy automobile power assembly EOL (off line) test board.
Background
Along with the continuous development of the automobile industry, the new energy automobile industry which takes energy conservation and environmental protection as development directions is more and more emphasized, the new energy automobile power assembly system is used as a core component of the new energy automobile, the test detection technology of the new energy automobile power assembly system is more highly emphasized in the new energy automobile industry, and related test standards are also continuously improved. Therefore, new requirements are provided for new energy automobile power assembly testing equipment. The EOL test bench of the new energy automobile power assembly is mainly used for the offline test of the power assembly for the electric automobile/hybrid electric automobile, can also provide reliable test basis for performance test research and assessment test of a test motor system, and meets the requirements of automatic production test operation of products. The original test bench is only suitable for laboratories, has poor centering performance during installation and is more troublesome to install and detach.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the EOL test bench for the new energy automobile power assembly, which has high degree of automation, can reduce the circulation time of the power assembly and improve the test efficiency.
According to the technical scheme provided by the invention, the EOL test platform of the new energy automobile power assembly comprises a power assembly lifting clamping device, wherein a test accompanying rack is arranged on the left side and the right side of the power assembly lifting clamping device, a test accompanying guide rail is fixed on the test accompanying rack, a test accompanying motor is fixed on a test accompanying slide block of the test accompanying guide rail, a spline sleeve is fixed at the end part of an output shaft of the test accompanying motor, and a test accompanying slide block driving mechanism for driving the test accompanying slide block to move left and right along the test accompanying guide rail is fixed on the test accompanying rack at one side of the test accompanying guide rail;
the power assembly lifting clamping device comprises a power assembly fixing frame, wherein a power assembly fixing plate is fixed on the power assembly fixing frame, and a power assembly fixing plate positioning pin hole and a pressing mechanism are formed in the power assembly fixing plate;
A guide rail is arranged on one side of a power assembly fixing frame, a receiving wire body and a mounting platform are fixed on a sliding block of the guide rail, a movable tooling plate is slidably mounted on the receiving wire body, a power assembly and a hydropower-gas butt joint socket which are assembled integrally are carried on the movable tooling plate, the power assembly is provided with a power input spline shaft and a power output spline shaft, a power assembly mounting plate is fixed at the left end of the power assembly, a hydropower-gas butt joint socket is fixed at the right end of the power assembly, a power assembly mounting plate positioning pin and a cushion block are fixed on the power assembly mounting plate, a hydropower-gas butt joint plug mounting plate is fixed on the receiving wire body, a hydropower-gas butt joint plug positioned on the right side of the hydropower-gas butt joint socket is slidably mounted on the hydropower-gas butt joint plug mounting plate, and a lifting mechanism for driving the movable tooling plate and enabling the movable tooling plate to move up and down is fixed on the mounting platform;
The power input spline shaft is in butt joint with a spline housing at the end part of the output shaft of the accompanying motor on the left side, and the power output spline shaft is in butt joint with a spline housing at the end part of the output shaft of the accompanying motor on the right side.
Preferably, a set of pressing mechanism is arranged on the power assembly fixing plate corresponding to the corner of each power assembly mounting plate; each set of pressing mechanism comprises a corner oil cylinder and a pressing plate, and one end part of the pressing plate is fixed at the end part of a piston rod of the corner oil cylinder.
Preferably, a vibration sensor fixing frame is arranged on one side of the power assembly fixing frame, and a vibration sensor assembly structure is fixed on the vibration sensor fixing frame.
The invention adopts the lifting clamping device of the movable wire body and the power assembly, has high degree of automation, reduces the circulation time of the power assembly, improves the testing efficiency, accelerates the production beat and has the advantage of convenient disassembly.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the lift clamp of the powertrain of the present invention.
Fig. 4 is a top view of the lifting and clamping device of the power assembly of the invention.
Fig. 5 is a left side view of the lifting and clamping device of the power assembly of the invention.
Fig. 6 is a perspective view of the lifting and clamping device of the power assembly in the invention.
Fig. 7 is an assembled front view of the powertrain mounting plate and powertrain of the present invention.
FIG. 8 is an assembled top view of the powertrain mounting plate and powertrain of the present invention.
Fig. 9 is a left side view of the assembly of the powertrain mounting plate with the powertrain of the present invention.
FIG. 10 is an assembled perspective view of the powertrain mounting plate and powertrain of the present invention.
Detailed Description
The invention will be further illustrated with reference to specific examples.
The invention relates to a new energy automobile power assembly EOL test bed, as shown in fig. 1 and 2, which comprises a power assembly lifting clamping device 100, wherein a test accompanying rack 22 is arranged on the left side and the right side of the power assembly lifting clamping device 100, a test accompanying guide rail 23 is fixed on the test accompanying rack 22, a test accompanying motor 24 is fixed on a test accompanying block of the test accompanying guide rail 23, a spline sleeve 25 is fixed at the end part of an output shaft of the test accompanying motor 24, and a test accompanying block driving mechanism 26 for driving the test accompanying block to move left and right along the test accompanying guide rail 23 is fixed on the test accompanying rack 22 on one side of the test accompanying guide rail 23;
the power assembly lifting clamping device 100 comprises a power assembly fixing frame 1, wherein a power assembly fixing plate 2 is fixed on the power assembly fixing frame 1, a power assembly fixing plate positioning pin hole is formed in the power assembly fixing plate 2, and a pressing mechanism 3 is fixed on the power assembly fixing plate;
A guide rail 4 is arranged on one side of a power assembly fixing frame 1, a receiving wire body 5 and a mounting platform 6 are fixed on a sliding block of the guide rail 4, a movable tooling plate 7 is slidably mounted on the receiving wire body 5, a power assembly 8 and a hydropower-gas docking socket 9 which are assembled integrally are carried on the movable tooling plate 7, the power assembly 8 is provided with a power input spline shaft 20 and a power output spline shaft 21, a power assembly mounting plate 10 is fixed at the left end of the power assembly 8, a hydropower-gas docking socket 9 is fixed at the right end of the power assembly 8, a power assembly mounting plate positioning pin 11 and a cushion block 12 are fixed on the power assembly mounting plate 10, a hydropower-gas docking plug mounting plate 13 is fixed on the receiving wire body 5, a hydropower-gas docking plug 14 positioned at the right side of the hydropower-gas docking socket 9 is slidably mounted on the hydropower-gas docking plug mounting plate 13, and a lifting mechanism 15 for driving the movable tooling plate 7 and making the movable tooling plate 7 perform lifting motion is fixed on the mounting platform 6;
The power input spline shaft 20 is in butt joint with a spline housing 25 at the end part of the output shaft of the accompanying motor 24 on the left side, and the power output spline shaft 21 is in butt joint with a spline housing 25 at the end part of the output shaft of the accompanying motor 24 on the right side.
A set of pressing mechanisms 3 are respectively arranged at the corners of the power assembly fixing plates 2 corresponding to each power assembly mounting plate 10; each set of pressing mechanism 3 comprises a corner oil cylinder 16 and a pressing plate 17, and one end part of the pressing plate 17 is fixed at the end part of a piston rod of the corner oil cylinder 16.
A vibration sensor mount 18 is provided on one side of the power assembly mount 1, and a vibration sensor assembly structure 19 is fixed to the vibration sensor mount 18.
In the invention, when the power assembly lifting clamping device 100 works, a movable tooling plate 7 (the power assembly 8, the water, electricity and gas docking socket 9 and the power assembly mounting plate 10 are pre-loaded on the movable tooling plate 7, the power assembly mounting plate 10 is fixed at the left end of the power assembly 8, the water, electricity and gas docking socket 9 is fixed at the right end of the power assembly 8) conveyed on a rack circulation line body is transferred into a receiving line body 5 and moves inwards, after the movable tooling plate 7 moves inwards to a proper position, the movable tooling plate 7 is blocked by a stopper fixed on a mounting platform 6 to stop, then a piston rod of a jacking cylinder extends out to jack the movable tooling plate 7 to a proper position, piston rods of four corner cylinders 16 retract, a pressing plate 17 reversely rotates by 90 degrees, so that the pressing plate 17 opens the range of the power assembly mounting plate 10, then the receiving wire body 5 is pushed leftwards by a horizontal pushing cylinder (not shown in the figure) arranged between the guide rails 4, so that a cushion block 12 on the power assembly mounting plate 10 presses a power assembly fixing plate 2 arranged on the power assembly fixing frame 1, at the moment, a power assembly mounting plate locating pin 11 on the power assembly mounting plate 10 is inserted into a power assembly fixing plate locating pin hole formed in the power assembly fixing plate 2 to realize locating, then a piston rod of a corner cylinder 16 extends out, a pressing plate 17 rotates forwards by 90 degrees, the power assembly mounting plate 10 is positioned between the power assembly fixing plate 2 and the pressing plate 17, the pressing plate 17 presses the power assembly mounting plate 10 on the power assembly fixing plate 2, then a piston rod of a horizontal pushing cylinder (not shown in the figure) arranged on the water-electricity-gas butt joint plug mounting plate 13 extends out to realize butt joint fit of the water-electricity-gas butt joint plug 14 and the water-electricity-gas butt joint socket 9, after the butt joint, the piston rod of the horizontal pushing oil cylinder arranged on the water-electricity-gas butt joint plug mounting plate 13 is retracted, the piston rod of the jacking oil cylinder is retracted, the movable tooling plate 7 is placed on the receiving wire body 5, the movable tooling plate 7 is transferred into the rack circulation wire body to continue running, and the horizontal pushing oil cylinder arranged between the guide rails 4 pulls the receiving wire body 5 right in place, so that the power assembly 8 can be tested.
During testing, the test accompanying slide block driving mechanism 26 drives the test accompanying slide block which is slidably mounted on the test accompanying guide rail 23 and the test accompanying motor 24 which is fixed on the test accompanying slide block to be close to the power assembly 8 until the power input spline shaft 20 is in butt joint with the spline housing 25 at the end part of the output shaft of the test accompanying motor 24 on the left side, and the power output spline shaft 21 is in butt joint with the spline housing 25 at the end part of the output shaft of the test accompanying motor 24 on the right side, so that the performance test of the power assembly 8 can be performed.
During testing, the vibration sensor assembly structure 19 mounted on the vibration sensor holder 18 can detect the vibration amplitude of the power assembly 8.
After the test is finished, the test accompanying slide block driving mechanism 26 drives the test accompanying slide block which is slidably mounted on the test accompanying guide rail 23 and the test accompanying motor 24 which is fixed on the test accompanying slide block to be far away from the power assembly 8 until the power input spline shaft 20 is separated from the spline housing 25 at the end part of the output shaft of the test accompanying motor 24 on the left side, and the power output spline shaft 21 is separated from the spline housing 25 at the end part of the output shaft of the test accompanying motor 24 on the right side.
Claims (1)
1. New energy automobile power assembly EOL testboard, characterized by: the automatic test machine comprises a power assembly lifting clamping device (100), wherein a test accompanying rack (22) is arranged on the left side and the right side of the power assembly lifting clamping device (100), a test accompanying guide rail (23) is fixed on the test accompanying rack (22), a test accompanying motor (24) is fixed on a test accompanying slide block of the test accompanying guide rail (23), a spline sleeve (25) is fixed at the end part of an output shaft of the test accompanying motor (24), and a test accompanying slide block driving mechanism (26) for driving the test accompanying slide block to move left and right along the test accompanying guide rail (23) is fixed on the test accompanying rack (22) on one side of the test accompanying guide rail (23);
the power assembly lifting clamping device (100) comprises a power assembly fixing frame (1), a power assembly fixing plate (2) is fixed on the power assembly fixing frame (1), a power assembly fixing plate positioning pin hole is formed in the power assembly fixing plate (2), and a pressing mechanism (3) is fixed on the power assembly fixing plate;
A guide rail (4) is arranged on one side of a power assembly fixing frame (1), a receiving wire body (5) and a mounting platform (6) are fixed on a sliding block of the guide rail (4), a movable tooling plate (7) is slidably mounted on the receiving wire body (5), an integrally assembled power assembly (8) and a hydropower and gas docking socket (9) are carried on the movable tooling plate (7), the power assembly (8) is provided with a power input spline shaft (20) and a power output spline shaft (21), a power assembly mounting plate (10) is fixed at the left end of the power assembly (8), a hydropower and gas docking socket (9) is fixed at the right end of the power assembly (8), a power assembly mounting plate positioning pin (11) and a cushion block (12) are fixed on the power assembly mounting plate (10), a hydropower and gas docking plug mounting plate (13) is fixed on the receiving wire body (5), a hydropower and gas docking plug (14) positioned at the right side of the hydropower and gas docking socket (9) is slidably mounted on the hydropower and gas docking plug mounting plate (13), and a lifting mechanism (15) for driving the movable tooling plate (7) to move upwards and downwards;
the power input spline shaft (20) is in butt joint with a spline sleeve (25) at the end part of an output shaft of the test accompanying motor (24) at the left side, and the power output spline shaft (21) is in butt joint with a spline sleeve (25) at the end part of the output shaft of the test accompanying motor (24) at the right side;
a set of pressing mechanisms (3) are respectively arranged at the corners of the power assembly fixing plates (2) corresponding to each power assembly mounting plate (10); each set of pressing mechanism (3) comprises a corner oil cylinder (16) and a pressing plate (17), and one end part of the pressing plate (17) is fixed at the end part of a piston rod of the corner oil cylinder (16);
a vibration sensor fixing frame (18) is arranged on one side of the power assembly fixing frame (1), and a vibration sensor assembly structure (19) is fixed on the vibration sensor fixing frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307702.6A CN112285563B (en) | 2020-11-20 | 2020-11-20 | EOL test bench for new energy automobile power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307702.6A CN112285563B (en) | 2020-11-20 | 2020-11-20 | EOL test bench for new energy automobile power assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112285563A CN112285563A (en) | 2021-01-29 |
| CN112285563B true CN112285563B (en) | 2024-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307702.6A Active CN112285563B (en) | 2020-11-20 | 2020-11-20 | EOL test bench for new energy automobile power assembly |
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| Country | Link |
|---|---|
| CN (1) | CN112285563B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114966136B (en) * | 2022-06-14 | 2023-03-17 | 国网山东省电力公司高唐县供电公司 | A grid interface detection device |
| CN117572273A (en) * | 2023-10-20 | 2024-02-20 | 重庆福瑞斯自动化设备股份有限公司 | An EOL electric drive test line |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213581269U (en) * | 2020-11-20 | 2021-06-29 | 无锡市朗迪测控技术有限公司 | EOL test board for new energy automobile power assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501139B (en) * | 2018-05-10 | 2023-11-17 | 南通超达装备股份有限公司 | Multi-position nailing device |
| CN210720485U (en) * | 2019-08-06 | 2020-06-09 | 精进百思特电动（上海）有限公司 | New energy automobile motor test bench |
| CN211825031U (en) * | 2019-12-25 | 2020-10-30 | 苏州绿控传动科技股份有限公司 | Commercial automobile power assembly running-in test rack |
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2020
- 2020-11-20 CN CN202011307702.6A patent/CN112285563B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213581269U (en) * | 2020-11-20 | 2021-06-29 | 无锡市朗迪测控技术有限公司 | EOL test board for new energy automobile power assembly |
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| Publication number | Publication date |
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| CN112285563A (en) | 2021-01-29 |
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