CN108931723B - New energy automobile motor testboard - Google Patents
New energy automobile motor testboard Download PDFInfo
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- CN108931723B CN108931723B CN201810644951.0A CN201810644951A CN108931723B CN 108931723 B CN108931723 B CN 108931723B CN 201810644951 A CN201810644951 A CN 201810644951A CN 108931723 B CN108931723 B CN 108931723B
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Abstract
New energy automobile motor testboard, the on-line screen storage device comprises a base, base upper portion is equipped with horizontal mounting panel, the mounting panel bottom is close to all through stand fixed connection between four edges and the base upper portion, set up first through-hole in the middle of the mounting panel top surface, the vertical bearing frame of fixed mounting in the middle of the mounting panel top surface, through the vertical transmission shaft of bearing movable mounting in the bearing frame, the vertical high-speed side merit motor of fixed mounting in the middle of the base upper portion, the upper end of the pivot of high-speed side merit motor passes through the double-diaphragm coupling joint with the lower extreme of. The cooperation through output shaft and standpipe can be quick be surveyed being connected of motor output shaft and transmission shaft, can make the round pin key take out from the keyway through the lower extreme that presses the lever, this design is conveniently surveyed the separation of motor output shaft and standpipe, conveniently is surveyed the installation and is dismantled of motor, has simplified the process of installation with the dismantlement, can effectual improvement efficiency of software testing, reduces staff's intensity of labour.
Description
Technical Field
The invention belongs to the technical field of motor test equipment, and particularly relates to a new energy automobile motor test bench.
Background
With the continuous development of the automobile industry, the new energy automobile industry taking energy conservation and environmental protection as the development direction receives more and more attention, the requirements on new energy motors are higher and higher, and the corresponding test standards are also improved continuously. The new energy motor test board is special detection equipment which is installed on a pure electric vehicle or a hybrid electric vehicle and adopts a new energy motor, a permanent magnet synchronous motor or an asynchronous motor driven by a special controller to carry out delivery tests and type tests, and the reliability and the practicability of a detection result are directly influenced by the performance of the new energy motor test board. In the prior art, the motor test bench structure can only be used for testing a common motor and a generator, the highest rotating speed can only reach 3000rpm, the torque is in direct proportion to the power, the highest rotating speed of a new energy motor can reach 12000rpm or higher, and the maximum torque for testing is doubled on the basis of the original power, so that the motor test bench in the prior art is not suitable for testing the new energy motor at a high rotating speed. The output shaft of the motor under test that has now uses the shaft coupling to be connected with being connected of the transmission shaft on the testboard, the installation shaft coupling consumes more time, and the size of the keyway on the output shaft of the motor under test of different models is different, every testboard is difficult to be fit for installing the motor under test of multiple different models and tests, the installation and the dismantlement of the motor under test on the testboard are convenient inadequately, and 13 and the drive assembly under test on the traditional testboard are horizontal setting, this mode of setting makes the test structure of testboard receive the influence of gravity factor easily, the test result is accurate inadequately.
Disclosure of Invention
The invention provides a new energy automobile motor test board which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
The new energy automobile motor test board comprises a base, wherein a transverse mounting plate is arranged on the upper portion of the base, the bottom of the mounting plate, which is close to four corners, is fixedly connected with the upper portion of the base through stand columns, a first through hole is formed in the middle of the top surface of the mounting plate, a vertical bearing seat is fixedly mounted in the middle of the top surface of the mounting plate, a vertical transmission shaft is movably mounted in the bearing seat through a bearing, a vertical high-speed dynamometer motor is fixedly mounted in the middle of the upper portion of the base, the upper end of a rotating shaft of the high-speed dynamometer motor is connected with the lower end of a rotating shaft through a double-diaphragm coupling, a transverse flange fixing seat plate is arranged on the upper portion of the mounting plate, the four corners at the bottom of the flange fixing seat plate are fixedly connected with the top of the mounting plate through hydraulic rods, a second through hole is, the flange plate of the tested motor is connected with the flange fixing base plate through a bolt, the lower end of the output shaft of the tested motor is positioned at the lower part of the flange fixing base plate after passing through the second through hole, the upper end of the transmission shaft is sleeved with a vertical pipe, the upper end of the transmission shaft is positioned in the lower end of the vertical pipe, two guide grooves are symmetrically formed in the left side and the right side of the inner wall of the lower end of the vertical pipe, guide inserting blocks are symmetrically and fixedly installed at the two sides of the upper end of the transmission shaft, the guide inserting blocks are all inserted into the corresponding guide grooves, a transverse circular plate is fixedly installed in the middle of the interior of the vertical pipe, the middle of the bottom of the circular plate is fixedly connected with the middle of the top of the transmission shaft through a first elastic telescopic rod, a plurality of uniformly distributed transverse rods are fixedly installed on the side part of the vertical pipe, the number of the pin key accommodating grooves is equal to that of the levers, first shaft holes are formed in the positions, corresponding to the pin key accommodating grooves, of the outer side surfaces of the vertical pipes, the sizes of the pin key accommodating grooves are different, the pin keys are installed in the pin key accommodating grooves in a matched mode, the side surfaces of the pin keys are in contact fit with the inner side surfaces of the corresponding pin key accommodating grooves, first movable shafts are installed in the first shaft holes in a matched mode, the inner ends of the first movable shafts are fixedly connected with the corresponding side portions of the pin keys, the outer ends of the first movable shafts are connected with the upper end side portions of the corresponding levers in a hinged mode through first connecting rods, second shaft holes are formed in the lower side portions of cross rods of the outer side surfaces of the vertical pipes, second movable shafts are installed in the second shaft holes in a matched mode, the inner ends of the second movable shafts are connected with the side portions of the outer sleeves of the first elastic telescopic rods in a hinged mode through second elastic telescopic rods, the outer ends of the second movable shafts, a mounting seat is arranged on one side of a rotating shaft of the high-speed dynamometer motor, the mounting seat is fixedly connected with the base through a support, a torque sensor and a shaft brake are sleeved on the rotating shaft of the high-speed dynamometer motor, and the torque sensor and the shaft brake are fixedly mounted on the mounting seat.
As above new energy automobile motor testboard, base periphery installation a plurality of balancing weights.
According to the new energy automobile motor test bench, the balance weight magnetic blocks are fixedly mounted on the inner sides of the lower ends of the levers.
As above new energy automobile motor testboard, standpipe upper end inside be equipped with the backing ring, backing ring lateral surface and standpipe medial surface in close contact with cooperation, the output shaft side in close contact with cooperation of backing ring medial surface and the motor under test, the backing ring side corresponds the cotter key and accomodates groove department and all offers the rectangular hole, the cotter key can pass the rectangular hole.
According to the new energy automobile motor test bench, the damping anti-skid pads are fixedly mounted at the bottom of the base close to the four corners.
According to the new energy automobile motor test bench, the transmission shaft is movably connected with the first through hole through the bearing.
According to the new energy automobile motor test board, the two ends of the upper portion of the bearing seat are provided with the oil mist conveying channels, the inner side ends of the oil mist conveying channels are communicated with the bearings in the bearing seat, and the outer side ends of the oil mist conveying channels are connected with the oil mist generator through pipelines.
The invention has the advantages that: the invention has a plurality of pin keys with different sizes, the pin keys can be matched with the common key slots on the output shaft of the motor, when the invention works, firstly, the motor to be measured is arranged on the flange fixing base plate through bolts, the distances between the mounting holes on the flange plates of different motors to be measured and the central axis of the output shaft are different, the design of a plurality of uniformly distributed threaded holes can realize the installation of different motors to be measured, after the motor to be measured is installed, all hydraulic rods synchronously contract to drive the flange fixing base plate to descend, the motor to be measured moves downwards, the key slots need to be adjusted to the direction suitable for the pin keys inserted into the key slots before, the output shaft of the motor to be measured is inserted into the upper end of the vertical pipe, when the lower end of the output shaft of the motor to be measured touches the circular plate, the vertical pipe is pushed to move downwards, at the moment, the first elastic expansion link and the second elastic expansion link are compressed, the second elastic expansion link can push the corresponding second movable, the second movable shaft pushes the lever to rotate around the hinged position, the upper end of the lever pushes the corresponding first movable shaft to move inwards along the corresponding first shaft hole through the first connecting rod, the movement of the first movable shaft pushes the corresponding pin key to move, the pin key aligned with the key groove is pushed to be inserted into the key groove, a worker can manually rotate the lever to assist when the pin key is difficult to be inserted into the key groove, at the moment, one part of the pin key is inserted into the key groove, the other part of the pin key is positioned in the pin key accommodating groove, the inner ends of the other pin keys decompress the side surface of the output shaft of the tested motor, the connection of the vertical pipe and the output shaft of the tested motor is completed, the tested motor works, the vertical pipe drives the transmission shaft to rotate, the transmission shaft drives the high-speed dynamometer motor to work, the test work is started through the high-speed dynamometer motor and the torque sensor, and the connection of the output shaft of the tested, the tested motor is vertically arranged, transmission components such as a transmission shaft and the like are vertical, the influence of gravity factors on a test result can be basically removed during testing, the test result is more accurate, the pin key has a plurality of different sizes and can be matched with common key slots with different sizes, and the design ensures that the tested motors with different models can be conveniently tested by the testing device, the cooperation through output shaft and standpipe can be quick be surveyed being connected of motor output shaft and transmission shaft, can make the round pin key take out from the keyway through the lower extreme that presses the lever, this design is conveniently surveyed the separation of motor output shaft and standpipe, conveniently is surveyed the installation and is dismantled of motor, has simplified the process of installation with the dismantlement, can effectual improvement efficiency of software testing, reduces staff's intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; fig. 2 is a partially enlarged view of a portion i of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A new energy automobile motor test board is shown in the figure and comprises a base 1, wherein a transverse mounting plate 2 is arranged on the upper portion of the base 1, the bottom of the mounting plate 2 is fixedly connected with the upper portion of the base 1 near four corners through a stand column 3, a first through hole 4 is formed in the middle of the top surface of the mounting plate 2, a vertical bearing seat 5 is fixedly arranged in the middle of the top surface of the mounting plate 2, a vertical transmission shaft 6 is movably arranged in the bearing seat 5 through a bearing, a vertical high-speed dynamometer motor 7 is fixedly arranged in the middle of the upper portion of the base 1, the upper end of a rotating shaft of the high-speed dynamometer motor 7 is connected with the lower end of the rotating shaft 6 through a double-diaphragm coupling 8, a transverse flange fixing seat plate 9 is arranged on the upper portion of the mounting plate 2, the four corners of the bottom of the flange fixing seat plate 9 are fixedly connected with the top of the mounting plate 2 through hydraulic, a vertical motor 13 to be tested is arranged at the upper part of the flange fixing seat plate 9, a flange plate of the motor 13 to be tested is connected with the flange fixing seat plate 9 through a bolt, the lower end of an output shaft of the motor 13 to be tested is positioned at the lower part of the flange fixing seat plate 9 after passing through the second through hole 11, a vertical pipe 14 is sleeved at the upper end of the transmission shaft 6, the upper end of the transmission shaft 6 is positioned inside the lower end of the vertical pipe 14, two guide grooves 15 are symmetrically formed in the left side and the right side of the inner wall of the lower end of the vertical pipe 14, guide inserting blocks 16 are symmetrically and fixedly arranged on the two sides of the upper end of the transmission shaft 6, a transverse circular plate 17 is fixedly arranged in the middle of the vertical pipe 14, the middle of the bottom of the circular plate 17 is fixedly connected with the middle of the top of the transmission shaft 6 through a first elastic telescopic rod 18, a, the lateral parts of the levers 20 are hinged with the outer ends of the corresponding cross rods 19, the inner side surfaces of the vertical pipes 14 close to the upper ends are provided with a plurality of pin key accommodating grooves 21 which are uniformly distributed, the number of the pin key accommodating grooves 21 is equal to that of the levers 20, the outer side surfaces of the vertical pipes 14 corresponding to the pin key accommodating grooves 21 are provided with first shaft holes 22, the sizes of the pin key accommodating grooves 21 are different, the pin key accommodating grooves 21 are internally and cooperatively provided with pin keys 23, the side surfaces of the pin keys 23 are in contact fit with the inner side surfaces of the corresponding pin key accommodating grooves 21, lubricating oil is smeared on the contact surfaces, the first movable shafts 24 are cooperatively arranged in the first shaft holes 22, the inner ends of the first movable shafts 24 are fixedly connected with the corresponding side parts of the pin keys 23, the outer ends of the first movable shafts 24 are hinged with the upper end lateral parts of the corresponding levers 20 through first connecting rods 25, the lower sides of the cross rods 19 on the outer side surfaces of the vertical pipes 14 are provided with, the inner end of the second movable shaft 27 is hinged to the side portion of the outer sleeve of the first elastic telescopic rod 18 through a second elastic telescopic rod 38, the outer end of the second movable shaft 27 is hinged to the side portion of the corresponding lever 20 through a second connecting rod 28, the lower end of the output shaft of the tested motor 13 can be inserted into the upper end of the vertical pipe 14, a mounting seat 29 is arranged on one side of the rotating shaft of the high-speed dynamometer motor 7, the mounting seat 29 is fixedly connected with the base 1 through a support 30, a torque sensor 31 and a shaft brake 32 are sleeved on the rotating shaft of the high-speed dynamometer motor 7, and the torque sensor 31 and the shaft brake 32 are both fixedly mounted on the mounting seat 29. The invention has the advantages that the sizes of a plurality of pin keys 23 are different, the sizes of the pin keys 23 can be matched with the common key slots on the output shaft of the motor, when the invention works, firstly, the motor 13 to be measured is arranged on the flange fixing seat plate 9 through bolts, the distances between the mounting holes on the flange plates of different motors 13 to be measured and the central axis of the output shaft are different, the design of a plurality of uniformly distributed threaded holes 12 can realize the mounting of different motors 13 to be measured, after the motor 13 to be measured is mounted, all hydraulic rods 10 synchronously contract to drive the flange fixing seat plate 9 to descend, the motor 13 to be measured moves downwards, the key slots need to be adjusted to the direction which can be suitable for the pin keys 23 inserted into the key slots before, the output shaft of the motor 13 to be measured is inserted into the upper end of the vertical tube 14, when the lower end of the output shaft of the motor 13 to be measured touches the circular plate 17, the vertical tube 14 is pushed to move downwards, at, the second elastic telescopic rod 38 can push the corresponding second movable shaft 27 to extend outwards along the corresponding second shaft hole 26, the second movable shaft 27 pushes the lever 20 to rotate around the hinged position, the upper end of the lever 20 pushes the corresponding first movable shaft 24 to move inwards along the corresponding first shaft hole 22 through the first connecting rod 25, the movement of the first movable shaft 24 pushes the corresponding pin 23 to move, the pin 23 aligned with the key slot is pushed to be inserted into the key slot, a worker can manually rotate the lever 20 to assist when the pin 23 is difficult to be inserted into the key slot, at this time, one part of the pin 23 is inserted into the key slot, the other part is located in the pin receiving slot 21 where the pin 23 is located, the inner ends of the other pins 23 decompress the side surface of the output shaft of the motor 13 to be measured, the connection between the stand pipe 14 and the output shaft of the motor 13 to be measured is completed, the stand pipe 14 drives the transmission shaft 6 to rotate, the transmission shaft 6 drives the high-speed dynamometer motor 7 to work, the test work is started through the high-speed dynamometer motor 7 and the torque sensor 31, the connection between the output shaft of the tested motor 13 and the vertical pipe 14 is very convenient and fast, the tested motor 13 drives the vertical pipe 14 to rotate at a high speed when working, the proportion of the part of the lower side of the hinged part of the lever 20 to the length of the lever is larger, the centrifugal force received by the lower end of the lever 20 is larger than the centrifugal force received by the upper end when rotating at a high speed, at the moment, the lever 20 has a tendency of continuously rotating around the hinged part, the thrust of the upper end of the lever 20 to the corresponding first movable shaft 24 is larger due to the tendency, the pin key 23 can be ensured to be stably inserted into the key groove on the output shaft of the tested motor 13, the pin key 23 is more stably inserted into the key groove when the rotating speed is higher, the transmission of the torque is, the design can conveniently test the tested motors 13 with different types, the output shaft of the tested motor 13 can be quickly connected with the transmission shaft 6 by matching the output shaft with the vertical pipe 14, the pin key 23 can be pulled out from the key groove by pressing the lower end of the lever 20, the design is convenient for separating the output shaft of the tested motor from the vertical pipe 14, the mounting and dismounting of the tested motor 13 are convenient, the mounting and dismounting processes are simplified, the testing efficiency can be effectively improved, and the labor intensity of workers is reduced.
Specifically, as shown in the figure, a plurality of weights 33 are installed on the periphery of the base 1 according to the present embodiment. The plurality of balancing weights 33 can improve the stability of the invention and avoid the vibration during the high-speed test of the high-power motor.
Specifically, as shown in the figure, the counterweight magnetic blocks 34 are fixedly mounted on the inner sides of the lower ends of the levers 20 in the embodiment. The counterweight magnetic block 34 enables the mass of the lower end of the lever 20 to be larger, when the lever 20 rotates at a high speed along with the vertical pipe 14, the thrust of the upper end of the lever 20 to the corresponding first movable shaft 24 is larger under the action of centrifugal force, the stable splicing of the pin key 23 and the key groove on the output shaft of the tested motor 13 can be ensured, the splicing of the pin key 23 and the key groove on the output shaft of the tested motor 13 is more stable when the rotating speed is higher, the connection stability of the vertical pipe 14 and the output shaft of the tested motor 13 can be further improved through the design, when the device is not used, the counterweight magnetic block 34 can be in adsorption fit with the side face of the vertical pipe 14, and the pin key 23 is ensured to be in a state of being retracted into.
Further, as shown in the figure, the inside backing ring 35 that is equipped with in standpipe 14 upper end described in this embodiment, backing ring 35 lateral surface and standpipe 14 medial surface close contact fit, backing ring 35 medial surface and the output shaft side close contact fit of being surveyed motor 13, rectangular hole 36 is all seted up to backing ring 35 side corresponding round pin key accepting groove 21 department, round pin key 23 can pass rectangular hole 36. Backing ring 35 has the model of a plurality of different thickness, can change according to the diameter of being surveyed motor 13's output shaft, can fill the gap between being surveyed motor 13's output shaft and the 14 inner walls of standpipe through backing ring 35, guarantees being surveyed motor 13's output shaft and standpipe 14's zonulae occludens, is convenient for carry out the test of being surveyed motor 13 of different diameter output shafts.
Furthermore, as shown in the drawings, shock-absorbing anti-slip pads 37 are fixedly installed on the bottom of the base 1 near four corners. The shock-absorbing anti-skid pad 37 can improve the stability of the invention when being placed on the ground and can absorb the shock when the tested motor 13 rotates at high speed.
Furthermore, as shown in the figure, the transmission shaft 6 of the present embodiment is movably connected with the first through hole 4 through a bearing. This design can improve the installation stability of the propeller shaft 6.
Furthermore, as shown in the figure, the two ends of the upper part of the bearing seat 5 in the embodiment are provided with oil mist delivery channels, the inner ends of the oil mist delivery channels are communicated with the bearings in the bearing seat 5, and the outer ends of the oil mist delivery channels are connected with the oil mist generator through pipelines. This design makes bearing frame 5 be fit for high rotational speed operation for the bearing is more durable, increases the life-span of bearing.
Finally, it should be noted that: 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 (7)
1. New energy automobile motor testboard, its characterized in that: comprises a base (1), a transverse mounting plate (2) is arranged on the upper part of the base (1), the bottom of the mounting plate (2) is fixedly connected with the upper part of the base (1) by a stand column (3) near four corners, a first through hole (4) is arranged in the middle of the top surface of the mounting plate (2), a vertical bearing seat (5) is fixedly arranged in the middle of the top surface of the mounting plate (2), a vertical transmission shaft (6) is movably arranged in the bearing seat (5) by a bearing, a vertical high-speed dynamometer motor (7) is fixedly arranged in the middle of the upper part of the base (1), the upper end of a rotating shaft of the high-speed dynamometer motor (7) is connected with the lower end of the rotating shaft (6) by a double-diaphragm coupling (8), a transverse flange fixing seat plate (9) is arranged on the upper part of the mounting plate (2), and the four corners of the, a second through hole (11) is formed in the middle of the top surface of the flange fixing seat plate (9), a plurality of uniformly distributed threaded holes (12) are formed in the periphery of the second through hole (11) in the top surface of the flange fixing seat plate (9), a vertical tested motor (13) is arranged on the upper portion of the flange fixing seat plate (9), a flange plate of the tested motor (13) is connected with the flange fixing seat plate (9) through bolts, the lower end of an output shaft of the tested motor (13) penetrates through the second through hole (11) and then is located at the lower portion of the flange fixing seat plate (9), a vertical pipe (14) is sleeved at the upper end of a transmission shaft (6), the upper end of the transmission shaft (6) is located inside the lower end of the vertical pipe (14), two guide grooves (15) are symmetrically formed in the left side and the right side of the inner wall of the lower end of the vertical pipe (14), guide insertion blocks (16) are symmetrically and fixedly installed, the middle part of the inner part of the standpipe (14) is fixedly provided with a transverse circular plate (17), the middle part of the bottom of the circular plate (17) is fixedly connected with the middle part of the top of the transmission shaft (6) through a first elastic telescopic rod (18), the lateral parts of the standpipe (14) are fixedly provided with a plurality of uniformly distributed cross rods (19), the outer ends of the cross rods (19) are respectively provided with a vertical lever (20), the lateral parts of the levers (20) are hinged with the outer ends of the corresponding cross rods (19), the inner side surface of the standpipe (14) close to the upper end is provided with a plurality of uniformly distributed pin key accommodating grooves (21), the number of the pin key accommodating grooves (21) is equal to that of the levers (20), the outer side surface of the standpipe (14) corresponding to the pin key accommodating grooves (21) is provided with a first shaft hole (22), the plurality of the pin key accommodating grooves (21) are different in size, the pin key accommodating grooves (21) are internally provided with pin keys (23) in a matching way, and the side surfaces of, a first movable shaft (24) is installed in the first shaft hole (22) in a matching manner, the inner end of the first movable shaft (24) is fixedly connected with the side part of the corresponding pin key (23), the outer end of the first movable shaft (24) is hinged with the upper end side part of the corresponding lever (20) through a first connecting rod (25), second shaft holes (26) are formed in the lower sides of cross rods (19) on the outer side surfaces of the vertical tubes (14), second movable shafts (27) are installed in the second shaft holes (26) in a matching manner, the inner ends of the second movable shafts (27) are hinged with the side part of an outer sleeve of the first elastic telescopic rod (18) through a second elastic telescopic rod (38), the outer ends of the second movable shafts (27) are hinged with the side part of the corresponding lever (20) through a second connecting rod (28), the lower end of an output shaft of a tested motor (13) can be inserted into the upper end of the vertical tube (14), a mounting seat (29) is arranged on one side of a rotating shaft of, the mounting seat (29) is fixedly connected with the base (1) through a support (30), a torque sensor (31) and a shaft brake (32) are sleeved on a rotating shaft of the high-speed dynamometer motor (7), and the torque sensor (31) and the shaft brake (32) are fixedly mounted on the mounting seat (29).
2. The new energy automobile motor test bench of claim 1, characterized in that: the periphery of the base (1) is provided with a plurality of balancing weights (33).
3. The new energy automobile motor test bench of claim 1, characterized in that: and counterweight magnetic blocks (34) are fixedly arranged on the inner sides of the lower ends of the levers (20).
4. The new energy automobile motor test bench of claim 1, characterized in that: standpipe (14) upper end inside be equipped with backing ring (35), backing ring (35) lateral surface and standpipe (14) medial surface in close contact with cooperation, backing ring (35) medial surface and the output shaft side in close contact with cooperation of being surveyed motor (13), rectangular hole (36) are all seted up to backing ring (35) side correspondence round pin key storage groove (21) department, round pin key (23) can pass rectangular hole (36).
5. The new energy automobile motor test bench of claim 1, characterized in that: the bottom of the base (1) is close to four corners and is fixedly provided with shock-absorbing anti-skid pads (37).
6. The new energy automobile motor test bench of claim 1, characterized in that: the transmission shaft (6) is movably connected with the first through hole (4) through a bearing.
7. The new energy automobile motor test bench of claim 1, characterized in that: and oil mist conveying channels are arranged at two ends of the upper part of the bearing seat (5), the inner side ends of the oil mist conveying channels are communicated with bearings in the bearing seat (5), and the outer side ends of the oil mist conveying channels are connected with an oil mist generator through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810644951.0A CN108931723B (en) | 2018-06-21 | 2018-06-21 | New energy automobile motor testboard |
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| CN201810644951.0A CN108931723B (en) | 2018-06-21 | 2018-06-21 | New energy automobile motor testboard |
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| CN108931723B true CN108931723B (en) | 2020-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109932650B (en) * | 2019-03-26 | 2021-06-08 | 江苏科瑞恩自动化科技有限公司 | Automatic online testing device for motor |
| CN111208426B (en) * | 2020-01-19 | 2021-04-27 | 绍兴艾柯电气有限公司 | Three-phase brushless direct current motor durability test bench |
| CN112577650A (en) * | 2021-01-13 | 2021-03-30 | 南京伟留商贸有限公司 | Scalable integrated support check out test set of new energy automobile |
| CN115307937B (en) * | 2022-10-12 | 2023-01-24 | 山东优安新能源汽车零部件有限公司 | Load and rotating speed testing device for new energy automobile |
| CN117647667B (en) * | 2024-01-29 | 2024-04-16 | 黑龙江凯捷电力科学研究院(个人独资) | New energy automobile motor test bench |
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