CN111610031B - Automobile generator performance test transmission system - Google Patents
Automobile generator performance test transmission system Download PDFInfo
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- CN111610031B CN111610031B CN202010488587.0A CN202010488587A CN111610031B CN 111610031 B CN111610031 B CN 111610031B CN 202010488587 A CN202010488587 A CN 202010488587A CN 111610031 B CN111610031 B CN 111610031B
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- generator
- mounting surface
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/12—Testing internal-combustion engines by monitoring vibrations
Abstract
The invention discloses a transmission system for testing the performance of an automobile generator. The automobile generator performance test transmission system comprises an installation platform, a generator, an engine, a transmission structure and an adjusting structure; the mounting platform is provided with a mounting surface; the generator is arranged on the mounting surface of the mounting platform and comprises a motor main body arranged on the mounting surface and a rotor rotating shaft connected to the motor main body; the engine is arranged on the mounting surface of the mounting platform and comprises an engine main body arranged on the mounting surface and an output shaft arranged on the engine main body; the transmission structure comprises a first belt pulley arranged on the rotor rotating shaft, a second belt pulley arranged on the output shaft and a transmission belt connecting the first belt pulley and the second belt pulley; the adjusting structure is used for adjusting the angle of the belt wrap angle at the first belt pulley. The automobile generator performance test transmission system provided by the invention is closer to the actual automobile generator operation condition, so that the detection result is more accurate.
Description
Technical Field
The invention relates to the technical field of automobile generator performance testing, in particular to an automobile generator performance testing transmission system.
Background
An automobile alternating current generator (hereinafter referred to as a generator) is a core component of an automobile internal combustion engine power generation system, converts mechanical energy of an internal combustion engine into electric energy to supply to an automobile battery and a vehicle-mounted electric appliance, and ensures stable operation of the automobile battery and the vehicle-mounted electric appliance. In the feedback of the quality problems of the automobile market, the quality problems of the generator are still more, so that the test verification of the performance and the durability and reliability of the generator is particularly important in the new product development stage of the generator. The carrying verification of the generator on the whole vehicle and the whole machine has the defects of long period, difficult control of load and the like, so the performance and the endurance reliability of the generator on a single body test bed are still the mainstream means for verifying the performance of the generator. The transmission system of the existing generator comprehensive performance test bed does not fully consider the problem of whole machine arrangement, has the condition of inconsistent test boundaries, and cannot fully verify the performance and the endurance reliability of the generator.
Disclosure of Invention
In order to solve the above technical problems, the present invention mainly aims to provide a transmission system for testing the performance of an automobile generator, and aims to solve the problem that the traditional test system has a large difference from an actual generator operation system, so that the test result is inaccurate.
In order to achieve the above object, the present invention provides a transmission system for testing performance of an automotive generator, comprising:
a mounting platform having a mounting surface;
the generator is arranged on the mounting surface of the mounting platform; the generator comprises a motor main body arranged on the mounting surface and a rotor rotating shaft connected to the motor main body;
the engine is arranged on the mounting surface of the mounting platform; the engine comprises an engine main body arranged on the mounting surface and an output shaft arranged on the engine main body;
the transmission structure comprises a first belt pulley arranged on the rotor rotating shaft, a second belt pulley arranged on the output shaft and a transmission belt connected with the first belt pulley and the second belt pulley; and the number of the first and second groups,
and the adjusting structure is connected with the part of the transmission belt, which is positioned between the engine and the generator, and is used for adjusting the belt wrap angle at the first belt pulley.
Optionally, the adjustment structure comprises a first adjustment assembly; the first belt pulley, the second belt pulley and the transmission belt are enclosed to form a closed area;
first regulation subassembly is including locating first pulley moving member on the installation face, and with first pulley moving member sliding connection, and with drive belt is located the third belt pulley that the part cooperation of one side of first belt pulley is connected, the third belt pulley is located in the airtight region, first pulley moving member is used for supplying the third belt pulley is adjusted and is in position on the installation face, in order to adjust the belt cornerite of first belt pulley department.
Optionally, the engine and the generator are arranged in a staggered mode along the transverse direction of the plane of the mounting surface;
the first belt pulley moving part comprises a first sliding rail which is arranged along the longitudinal extension of the mounting surface, and the third belt pulley is arranged on the first sliding rail in a sliding mode and has a moving stroke along the extension direction of the first sliding rail.
Optionally, the adjustment structure further comprises a second adjustment assembly;
the second adjusting component comprises a second belt wheel moving part arranged on the mounting surface, and a first idler wheel which is connected with the second belt wheel moving part in a sliding mode and is matched with the part, on the other side of the first belt wheel, of the transmission belt, the first idler wheel is located on the outer side of the sealed area and close to the first belt wheel, and the second belt wheel moving part is used for supplying the first idler wheel to adjust the position on the mounting surface and adjusting the belt wrap angle of the first belt wheel.
Optionally, the second pulley moving member includes a second slide rail disposed along a longitudinal extension of the mounting surface, the second slide rail is disposed side by side with the first slide rail, and the first idler is slidably mounted on the second slide rail and has a moving stroke along an extending direction of the second slide rail.
Optionally, the adjustment structure further comprises a third adjustment assembly;
the third adjusting component comprises a second idler wheel which is arranged on the mounting surface and is connected with the transmission belt in a matched mode, and the second idler wheel is located on the outer side of the closed area and is respectively located on two sides of the second belt wheel through the first idler wheel.
Optionally, the automobile generator performance test transmission system further comprises a belt tension adjusting assembly connected with the transmission belt, wherein the belt tension adjusting assembly is used for adjusting the tension degree of the belt.
Optionally, the belt tension adjustment assembly includes an electronic tensioner disposed on the mounting surface and coupled to the drive belt, the electronic tensioner being located between the second idler pulley and the third pulley.
Optionally, the automobile generator performance test transmission system further comprises an air compressor arranged on the mounting surface and connected with the transmission belt, and the air compressor is located between the second belt pulley and the electronic tensioner.
Optionally, the automobile generator performance test transmission system further comprises a motor mounting rack arranged on the mounting platform and connected with the generator;
the motor mounting frame is provided with a telescopic part connected with the generator, and the telescopic part is used for telescopic movement along the normal direction of the plane of the mounting surface so as to adjust the position of the first belt pulley, so that the first belt pulley and the second belt pulley are positioned on the same plane.
In the technical scheme provided by the invention, the generator and the engine are arranged on the same side of the mounting platform, the transmission structure is consistent with an actual generator operation system, further, the belt wrap angle at the first belt pulley on the generator is adjustable by arranging the adjusting structure, because the operation condition of the generator is not consistent with the actual operation condition once in the process of building the test system, the belt wrap angle at the first belt pulley can be adjusted for many times in the test process, the belt wrap angle at the first belt pulley is adjusted by the adjusting structure, so that the belt wrap angle at the first belt pulley corresponding to the generator is consistent with the actual automobile operation process as much as possible, the detection result is more accurate, and when different generators are replaced for testing, it is also more convenient to adjust the belt wrap angle at the first pulley of the generator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a transmission system for testing performance of an automotive alternator according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Automobile generator performance |
42 | |
| 1 | |
43 | Driving belt |
| 11 | |
5 | Adjusting |
| 12 | |
51 | |
| 2 | |
52 | |
| 3 | |
53 | |
| 4 | |
6 | |
| 41 | |
7 | Air compressor |
The object of the present invention, its functional characteristics and advantageous effects will be further described with reference to the following embodiments and drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
An automobile alternating current generator (hereinafter referred to as a generator) is a core component of an automobile internal combustion engine power generation system, converts mechanical energy of an internal combustion engine into electric energy to supply to an automobile battery and a vehicle-mounted electric appliance, and ensures stable operation of the automobile battery and the vehicle-mounted electric appliance. In the feedback of the quality problems of the automobile market, the quality problems of the generator are still more, so that the test verification of the performance and the durability and reliability of the generator is particularly important in the new product development stage of the generator. The carrying verification of the generator on the whole vehicle and the whole machine has the defects of long period, difficult control of load and the like, so the performance and the endurance reliability of the generator on a single body test bed are still the mainstream means for verifying the performance of the generator. The transmission system of the existing generator comprehensive performance test bed does not fully consider the problem of whole machine arrangement, has the condition of inconsistent test boundaries, and cannot fully verify the performance and the endurance reliability of the generator. In view of the above, the present invention provides a transmission system for testing the performance of an automobile generator, and fig. 1 is an embodiment of the transmission system for testing the performance of an automobile generator according to the present invention.
Referring to fig. 1, in the present embodiment, the transmission system 100 for testing the performance of the generator of the automobile includes an installation platform 1, a generator 2, an engine 3, a transmission structure 4, and an adjustment structure 5. The mounting platform 1 is provided with a mounting surface, and the mounting platform 1 can be set as a common flat plate or a frame to construct a placement platform so as to facilitate the movement of the whole automobile generator performance test transmission system 100; the generator 2 is arranged on the installation surface of the installation platform 1, the generator 2 comprises a motor main body arranged on the installation surface and a rotor rotating shaft connected with the motor main body, and the generator 2 is a common automobile generator 2 and is used for providing electric energy for an automobile; the engine 3 is arranged on the mounting surface of the mounting platform 1, the engine 3 comprises an engine main body arranged on the mounting surface and an output shaft arranged on the engine main body, and the engine 3 provides power for the generator 2 when the power supply capacity of the automobile is insufficient so as to enable the generator 2 to generate electricity; the transmission structure 4 comprises a first belt pulley 41 arranged on the rotor rotating shaft, a second belt pulley 42 arranged on the output shaft, and a transmission belt 43 connecting the first belt pulley 41 and the second belt pulley 42, the output shaft of the engine 3 is connected with the rotor rotating shaft of the generator 2 through the transmission structure 4, so that when the output shaft of the engine 3 rotates, the rotor rotating shaft is driven to rotate, and power is generated to be consistent with the actual operation mode of the automobile generator 2; the adjusting structure 5 is connected to a portion of the transmission belt 43 between the engine 3 and the generator 2 to adjust an angle of a belt wrap at the first pulley 41 to be consistent with a belt wrap at an actual vehicle running.
In the technical scheme provided by the invention, the generator 2 and the engine 3 are erected on the same side of the mounting platform 1, the transmission structure 4 is constructed to be consistent with an actual generator 2 operation system, further, the adjusting structure 5 is arranged to enable the belt wrap angle at the first belt pulley 41 on the generator 2 to be adjustable, because the operation condition of the generator 2 is not consistent with the actual operation condition once in the process of constructing the test system, the belt wrap angle at the first belt pulley 41 may need to be adjusted for many times in the test process, the belt wrap angle at the first belt pulley 41 is adjusted by the adjusting structure 5 to enable the belt wrap angle at the first belt pulley 41 corresponding to the generator 2 to be consistent with the actual automobile operation process as much as possible, so that the detection result is more accurate, and when different generators 2 are replaced for testing, the belt wrap angle at the first belt pulley 41 of the generator 2 is more conveniently adjusted.
It should be noted that, in this embodiment, the engine 3 adopts a servo motor, the installation position is fixed, the maximum rotation speed is 5000rpm, and the diameter of the second pulley 42 is 8 to 10 times of the diameter of the first pulley 41, so as to realize a large speed ratio therebetween, and reduce the power requirement of the servo motor. The grooves on the first pulley 41 and the second pulley 42 are V-belts to match the drive belt 43 type of most generators 2.
In this embodiment, the automobile generator performance test transmission system 100 further includes a motor mounting bracket (not shown in the drawings) disposed on the mounting platform 1 and connected to the generator 2, wherein a telescopic portion connected to the generator 2 is disposed on the motor mounting bracket, and the telescopic portion is used for telescopic movement along a normal direction of a plane where the mounting surface is located, so as to adjust a position of the first belt pulley 41, so that the first belt pulley 41 and the second belt pulley 42 are located on the same plane, thereby improving transmission efficiency of the engine 3. The arrangement form of the telescopic part is various, and the telescopic part can be arranged as a telescopic cylinder, a telescopic rod and the like, and is not particularly limited herein.
There are various ways of adjusting the belt wrap angle at the first pulley 41.
In one embodiment, the adjusting structure 5 comprises a first adjusting assembly, and the first belt pulley 41, the second belt pulley 42 and the transmission belt 43 enclose a closed area; the first adjusting assembly comprises a first belt wheel moving piece arranged on the installation surface, and a third belt wheel 51 which is in sliding connection with the first belt wheel moving piece and is matched and connected with a part of one side of the first belt wheel 41 of the transmission belt 43, the third belt wheel 51 is arranged on the inner side of the sealed area, and the first belt wheel moving piece is used for supplying the third belt wheel 51 to adjust the position on the installation surface so as to adjust the belt wrap angle of the first belt wheel 41. The third pulley 51 is movable to adjust the position of the driving belt 43 on one side of the first pulley 41, so that the belt wrap angle at the third pulley 51 is changed.
The arrangement form of the first pulley moving member is various. Further, when the engine 3 and the generator 2 are arranged in a transversely staggered manner along the plane of the mounting surface, the first pulley moving member includes a first slide rail 11 extending in the longitudinal direction of the mounting surface, the third pulley 51 is slidably arranged on the first slide rail 11 and has a moving stroke along the extending direction of the first slide rail 11, and when the third pulley 51 slides along the first slide rail 11, the transmission belt 43 is driven by the third pulley 51 to deform, so that the distance between the transmission belts 43 on both sides of the first pulley 41 changes, that is, the belt wrap angle at the first pulley 41 changes.
Of course, when the engine 3 and the generator 2 are disposed in a staggered manner along the longitudinal direction of the plane of the mounting surface, the first slide rail 11 may be disposed to extend along the transverse direction of the mounting surface.
The arrangement form of the adjustment structure 5 is not limited to the above one. In another embodiment, the adjusting structure 5 further includes a second adjusting assembly, the second adjusting assembly includes a second pulley moving member disposed on the mounting surface, and a first idle pulley 52 slidably connected to the second pulley moving member and cooperatively connected to a portion of the transmission belt 43 on the other side of the first pulley 41, the first idle pulley 52 is disposed outside the sealed area and near the first pulley 41, and the second pulley moving member is configured to adjust a position of the first idle pulley 52 on the mounting surface to adjust a belt wrap angle of the first pulley 41, so as to further adjust the belt wrap angle of the first pulley 41 from the other side of the first pulley 41.
Of course, the above two embodiments can also be combined together to make the transmission belt 43 on both sides of the first belt pulley 41 adjustable to change the belt wrap angle at the first belt pulley 41 from both sides, and the adjustment is more convenient.
Further, the second belt wheel moving part comprises a second sliding rail 12 which extends along the longitudinal direction of the mounting surface, and the second sliding rail 12 is arranged side by side with the first sliding rail 11, so that the structure is more compact; the first idle pulley 52 is movably mounted on the second slide rail 12 and has a movable stroke along the extending direction of the second slide rail 12, and the first idle pulley 52 slides along the second slide rail 12 in the same manner as the third pulley 51, which will not be described again.
It is easy to understand that the positions of the third pulley 51 and the first idler pulley 52 can be interchanged, so that the third pulley 51 is slidably disposed on the second slide rail 12, the first idler pulley 52 is slidably disposed on the first slide rail 11, the third pulley 51 is still located inside the sealed area, the first idler pulley 52 is still located inside the sealed area, and the adjustment effect is also the same.
In the present embodiment, adjusting structures 5 may also be provided on both sides of the engine 3 to adjust the belt wrap angle at the engine 3. Adjust structure 5 still includes the third and adjust the subassembly, the third is adjusted the subassembly including locating installation face, and with the second idler 53 that driving belt 43 cooperation is connected, second idler 53 is located the sealed regional outside, and with first idler 52 is located respectively the both sides of second pulley 42. Because the automobile generator performance test transmission system 100 mainly tests the performance of the generator 2, the requirement on the performance test of the engine 3 is not high, and the structure of the whole system is simpler in order to save cost, the second idle gear 53 can be set to be movable or fixed.
In this embodiment, a belt tension adjusting assembly connected to the driving belt 43 is further provided, and the belt tension adjusting assembly is used to assist in adjusting the tension of the driving belt 43.
Specifically, the belt tension adjusting assembly comprises an electronic tensioner 6 which is arranged on the installation surface and connected with the transmission belt 43, and the adjustment is more convenient, wherein the electronic tensioner 6 is positioned between the second idle pulley 53 and the third belt pulley 51, so that the tension degree of the transmission belt 43 and the tension degree of the transmission belt 43 in the actual operation of the generator 2 are kept as consistent as possible. Of course, the position where the electronic tensioner 6 is disposed is not limited to the above-described one, and may be disposed at any position between the first pulley 41 and the second pulley 42.
In this embodiment, the transmission system 100 for testing the performance of the generator of the automobile further includes an air compressor 7 disposed on the mounting surface and connected to the transmission belt 43, specifically, the air compressor 7 is located between the second pulley 42 and the electronic tensioner 6, so as to realize continuous changes of load and vibration of the transmission system under the simulated working condition of the whole automobile by changing the output pressure of the air compressor 7, so that the test result is closer to the actual result.
Specifically, before a durability reliability test of the generator 2 is performed, referring to fig. 1, a test system is set up, positions of the first idle pulley 52 and the third belt pulley 51 are adjusted to achieve a required belt wrap angle of the generator 2, and after the positions are adjusted, the positions of the first idle pulley 52 and the third belt pulley 51 are fixed; and adjusting the electronic tensioner 6 to reach the required belt tension, and completing the construction of the automobile generator performance test transmission system 100. The purpose of inputting load and vibration working conditions into the system can be achieved by adjusting the output pressure of the air compressor 7 in the test process.
The automobile generator performance test transmission system 100 provided by the invention enables the generator 2 to be more fully tested and verified in the internal combustion engine research and development stage, the fault identification degree is increased, the market fault rate is reduced, and the customer complaints are reduced.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (6)
1. An automotive generator performance testing transmission system, comprising:
a mounting platform having a mounting surface;
the generator is arranged on the mounting surface of the mounting platform; the generator comprises a motor main body arranged on the mounting surface and a rotor rotating shaft connected to the motor main body;
the engine is arranged on the mounting surface of the mounting platform; the engine comprises an engine main body arranged on the mounting surface and an output shaft arranged on the engine main body;
the transmission structure comprises a first belt pulley arranged on the rotor rotating shaft, a second belt pulley arranged on the output shaft and a transmission belt for connecting the first belt pulley and the second belt pulley, wherein a sealed area is formed by the first belt pulley, the second belt pulley and the transmission belt in a surrounding manner; and the number of the first and second groups,
the adjusting structure, with drive belt is located the engine with part between the generator is connected, is used for adjusting the belt cornerite of first pulley department, adjusting structure includes first adjusting part and second adjusting part, first adjusting part is including locating first pulley moving member on the installation face, and with first pulley moving member sliding connection, and with drive belt is located the third pulley that the part cooperation of one side of first pulley is connected, the third pulley is located in the airtight area, first pulley moving member is used for supplying the third pulley adjusts the position on the installation face, in order to adjust the belt cornerite of first pulley department, second adjusting part is including locating second pulley moving member on the installation face, and with second pulley moving member sliding connection, The first idler pulley is matched and connected with the part of the transmission belt, which is positioned on the other side of the first belt pulley, is positioned outside the closed area and is close to the first belt pulley, and the second belt pulley moving piece is used for adjusting the position of the first idler pulley on the mounting surface so as to adjust the belt wrap angle at the first belt pulley;
the engine and the generator are arranged in a transversely staggered mode along the plane of the mounting surface, the first belt pulley moving member comprises a first slide rail arranged along the longitudinal extension direction of the mounting surface, the third belt pulley is arranged on the first slide rail in a sliding mode and has a movable stroke along the extension direction of the first slide rail, the second belt pulley moving member comprises a second slide rail arranged along the longitudinal extension direction of the mounting surface, the second slide rail and the first slide rail are arranged side by side, and the first idler wheel is arranged on the second slide rail in a sliding mode and has a movable stroke along the extension direction of the second slide rail.
2. The automotive generator performance testing transmission system of claim 1, wherein the adjustment structure further comprises a third adjustment assembly;
the third adjusting component comprises a second idler wheel which is arranged on the mounting surface and is connected with the transmission belt in a matched mode, and the second idler wheel is located on the outer side of the closed area and is respectively located on two sides of the second belt wheel through the first idler wheel.
3. The vehicle generator performance testing transmission system of claim 2, further comprising a belt tension adjustment assembly coupled to the drive belt, the belt tension adjustment assembly configured to adjust a tension of the drive belt.
4. The automotive generator performance testing drive system of claim 3, wherein the belt tension adjustment assembly includes an electronic tensioner disposed on the mounting surface and coupled to the drive belt, the electronic tensioner being positioned between the second idler pulley and the third pulley.
5. The automotive generator performance testing transmission system of claim 4, further comprising an air compressor disposed on the mounting surface and coupled to the drive belt, the air compressor being located between the second pulley and the electronic tensioner.
6. The automotive generator performance testing transmission system of claim 1, further comprising a motor mounting bracket disposed on the mounting platform and coupled to the generator;
the motor mounting frame is provided with a telescopic part connected with the generator, and the telescopic part is used for telescopic movement along the normal direction of the plane of the mounting surface so as to adjust the position of the first belt pulley, so that the first belt pulley and the second belt pulley are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488587.0A CN111610031B (en) | 2020-06-01 | 2020-06-01 | Automobile generator performance test transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488587.0A CN111610031B (en) | 2020-06-01 | 2020-06-01 | Automobile generator performance test transmission system |
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| CN111610031A CN111610031A (en) | 2020-09-01 |
| CN111610031B true CN111610031B (en) | 2021-07-30 |
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| CN116184189B (en) * | 2022-11-11 | 2023-08-22 | 浙江威本工贸有限公司 | Automobile generator stator and rotor performance testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPD20020205A1 (en) * | 2002-07-26 | 2004-01-26 | Agrinova Di Ceccato Paolo | SIMPLIFIED ELECTRIC MOTORIZATION OF THE ADVANCE OF OPERATING MACHINES OPERATED BY ENDOTHERMAL MOTOR. |
| CN2771849Y (en) * | 2004-12-22 | 2006-04-12 | 上海汽车工业(集团)总公司汽车工程研究院 | Belt pulley durability test device |
| CN200972479Y (en) * | 2006-10-21 | 2007-11-07 | 青岛宏胜汽车检测设备有限公司 | Generator detection platform for vehicle detection equipment |
| CN201753633U (en) * | 2010-06-26 | 2011-03-02 | 比亚迪股份有限公司 | Belt transmission system for vehicle engine |
| CN101975657A (en) * | 2010-08-24 | 2011-02-16 | 上海五同机械制造有限公司 | Comprehensive test device for belt transmission systems |
| CN102207177A (en) * | 2011-03-30 | 2011-10-05 | 重庆长安汽车股份有限公司 | Adjusting device for front end wheel train belt of automobile engine |
| US8471589B2 (en) * | 2011-06-16 | 2013-06-25 | GM Global Technology Operations LLC | Method and apparatus for alternator stator turn-to-turn short detection |
| CN202267603U (en) * | 2011-09-09 | 2012-06-06 | 天津开发区双利工贸有限公司 | Automobile generator testing bench |
| CN203572511U (en) * | 2013-09-27 | 2014-04-30 | 广东明杰零部件再制造有限公司 | Automobile generator rotor testing device |
| CN204346714U (en) * | 2014-12-19 | 2015-05-20 | 北汽福田汽车股份有限公司 | A kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) and bench test device |
| CN208185376U (en) * | 2018-05-17 | 2018-12-04 | 东营市鑫瑞达工贸有限公司 | A kind of belt wrap angle regulator of beam unit |
| CN209727450U (en) * | 2019-04-17 | 2019-12-03 | 上海贝序汽车科技有限公司 | A kind of engine blower shaft member endurance test mechanism |
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