CN203519346U - Blade electric vehicle power assembly test bench - Google Patents

Blade electric vehicle power assembly test bench Download PDF

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Publication number
CN203519346U
CN203519346U CN201320699217.7U CN201320699217U CN203519346U CN 203519346 U CN203519346 U CN 203519346U CN 201320699217 U CN201320699217 U CN 201320699217U CN 203519346 U CN203519346 U CN 203519346U
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China
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driving shaft
column
power assembly
fixed
test
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CN201320699217.7U
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张金磊
栾英林
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张金磊
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Abstract

A blade electric vehicle power assembly test bench comprises a test bench top (10), a power assembly fixing system is arranged above the test bench top (10), a driving system is arranged below the test bench top (10), holes (100) are arranged in positions, corresponding to vehicle tires, of the test bench top (10), and the holes (100) are used for accommodating the vehicle tires or roller devices in the driving system. Compared with the prior art, according to the blade electric vehicle power assembly test bench provided by the utility model, all blade electric vehicle power assembly test items can be carried out on one test bench in the aspect of key parts bench test equipment, and various blade electric vehicle power assembly tests under road conditions can be simulated.

Description

Pure electric automobile power assembly testing table
Technical field
The utility model relates to electric automobile testing table technical field, relates in particular to a kind of pure electric automobile power assembly testing table.
Background technology
For the vehicle that designs moulding or produced, conventionally adopt, on car test bench, automobile power assembly is carried out to bench test, assemble afterwards test vehicle and carry out road fail-test, with this, reduce design risk, shorten the automotive development project cycle.
Existing automobile power assembly testing table, for example, name is called " power assembly test bench ", application number is that 200610063746.2 Chinese invention patent application discloses a kind of power assembly test bench, be used for measured automobiles power assembly stressing conditions and carry out the test of power assembly rigid body mode, it comprises worktable, is fixed on governor motion and the travel(l)ing rest being connected with governor motion by bolt on worktable.This test-bed can only carry out power assembly envelope test, cannot carry out the every test of pure electric automobile power assembly under road condition, for this reason, number of patent application is 201010289131.8, the Chinese invention patent application that name is called " a kind of test bed for pure electric vehicle power assembly " provides a kind of test-bed that can test power assembly of electric automobile properties under road condition, it comprises: electric dynamometer, transmission shaft, torque sensor, joint flange, pure electric power assembly, electric machine controller, direct supply, electric parameter tester, DC voltage and current sensor and alternating voltage and current sensor, described pure electric power assembly is fixed on the support body of test-bed, the variator of pure electric power assembly is connected with transmission shaft, transmission shaft two ends connect respectively a joint flange, and connect respectively electric dynamometer by joint flange, and on transmission shaft mounting torque sensor, described electric machine controller is connected with the motor of pure electric power assembly by ac power line, described direct supply is connected with electric machine controller by DC dynamo line, and electric machine controller is powered, described DC voltage and ac sensor are connected with DC dynamo line one end near electric machine controller, and alternating voltage and current sensor are connected with ac power line one end near pure electric power assembly motor, described DC voltage and current sensor are connected by signal wire electric parameter tester again with alternating voltage and current sensor.This patented claim replaces wheel with electric dynamometer, and power assembly of electric automobile properties under simulated driving state exists certain deviation with real road operating mode.
Utility model content
For the deficiencies in the prior art, the technical problems to be solved in the utility model is on a test-bed, carries out all pure electric vehicle power assembly test items, can also simulate the every test of pure electric automobile power assembly under road condition.
In order to solve the problems of the technologies described above, the technical scheme that the utility model provides is:
Pure electric automobile power assembly testing table, comprise test table top (10), test table top (10) arranges power assembly fixed system above, test table top (10) arranges drive system below, the upper corresponding automobile tire position of test table top (10) arranges perforate (100), and described perforate (100) is for holding the drum apparatus in doughnut or drive system.
Described power assembly fixed system can be any existing fixed system, preferred scheme is, described power assembly fixed system comprises a left side suspend stationary installation mounting bracket assembly (11), the right side suspend stationary installation mounting bracket assembly (12), front-suspension stationary installation (13) and rear-suspending stationary installation (14); Wherein, the left side stationary installation mounting bracket assembly (11) that suspends comprises left front column (110) and left back column (111), the first left longeron (112) and the second left longeron (113) are set between left front column (110) and left back column (111), and the first longeron (112) is used for being connected left front column (110) on the one hand with the second longeron (113) and left back column (111) increases its intensity; On the other hand for miscellaneous part is installed; The left side stationary installation (114) that suspends is set on the second left longeron (113); Right side stationary installation mounting bracket assembly (12) and left side stationary installation mounting bracket assembly (11) structure that suspends that suspends is identical, symmetrical, the right side stationary installation mounting bracket assembly (12) that suspends comprises right front column (120) and right back column (121), the first right vertical beam (122) and the second right vertical beam (123) are set between right front column (120) and right back column (121), the right side stationary installation (124) that suspends is set on the second right vertical beam (123).
Described power assembly fixed system also comprises vertical column fixing device, and vertical column fixing device is fixed on described left front column (110), left back column (111), right front column (120) and right back column (121) on test table top (10).
Described vertical column fixing device can be any stationary installation that column can be fixed on test table top (10), in order to realize the adjustability of fixed system left and right width, to adapt to the width requirement of different automobile types, preferably, described vertical column fixing device is two and is fixed on test table top (10) upper rail: front cross guide rail (15) and posterior transversal guide rail (16), the left side stationary installation mounting bracket assembly (11) that suspends, the right side suspends stationary installation mounting bracket assembly (12) can be respectively in front cross guide rail (15), posterior transversal guide rail laterally horizontally slips in (16), front cross guide rail (15) and posterior transversal guide rail (16) two ends are with some adjusting holes (150), left front column (110) and right front column (120) lower end are separately fixed at the two ends, left and right of front cross guide rail (15), left back column (111) and right back column (121) lower end are separately fixed at the two ends, left and right of posterior transversal guide rail (16), left front column (110), left back column (111), right front column (120) and right back column (121) lower end are provided with the adjusting hole (115) matching with adjusting hole (150) on guide rail, locking device (116) is fixed on column on guide rail through the adjusting hole (150) on guide rail and the adjusting hole (115) of column lower end, by adjusting the adjusting hole (115) of column lower end, it is matched with the adjusting hole (150) on diverse location on guide rail, realize the adjustment of position, column left and right, to adapt to the automobile of different in width.
Locking device (116) can be bearing pin base part, can be also locking device base part.
Preferably, front cross guide rail (15) is identical with posterior transversal guide rail (16) structure, front and back are symmetrical.
Drive system can be any existing drive system, preferred scheme is, drive system comprises erecting device (4), two series cylinders (7) and the actuating unit (8) of bottom base (1), drive motor (2), driving shaft (3), driving shaft (3), base (1) fixes on the ground, and erecting device (4) lower end of driving shaft (3) is fixed on base (1); Upper end be fixed on test table top (10) below, driving shaft (3) is fixed on driving shaft erecting device (4), two series cylinders (7) are arranged on the two ends of driving shaft (3) by bearing, cylinder (7) is positioned at the below of the perforate (100) of test table top (10), drive motor (2) drives driving shaft (3) to rotate by actuating unit (8), driving shaft (3) drives cylinder (7) to rotate, and cylinder (7) drives vehicle wheel rotation.
Driving shaft erecting device (4) comprises upper rall (25), lower guide (26), locking device (27), lower support device (29) and upper support device (30), upper rall (25) is horizontally fixed on the lower surface of complete vehicle test table top (10) with the direction vertical with driving shaft (3), and lower guide (26) is horizontally fixed on the upper surface of base (1) with the direction vertical with driving shaft (3); Driving shaft (3) is fixedly connected with the upper end of lower support device (29), and driving shaft (3) is fixedly connected with the lower end of upper support device (30).
In order to realize the adjustable of driving shaft (3) front and back position, to be suitable for the automobile of disalignment distance, upper rall (25) is offered some adjusting holes (250), through hole (300) is offered in the upper end of upper support device (30), locking device (27) through some adjusting holes (250) of upper rall (25) and the through hole (300) that upper support device (30) upper end is offered, is fixed together upper rall (25) and upper support device (30) successively; Lower guide (26) is offered some adjusting holes (260), through hole is offered in the lower end of lower support device (29), locking device (27) through some adjusting holes (260) of lower guide (26) and the through hole that lower support device (29) lower end is offered, is fixed together lower guide (26) and lower support device (29) successively; In the time need to adjusting the front and back position of driving shaft (3), the through hole that can select the upper suitable adjusting hole (250) of upper rall (25) to offer with the upper end of upper support device (30) is corresponding to be also fixedly connected with by locking device (27); The corresponding through hole of selecting the upper corresponding adjusting hole (260) of lower guide (26) to offer with lower support device (29) lower end, and be fixedly connected with by locking device (27).
Locking device (27) can be bearing pin base part, can be also locking device base part.
In order to increase the intensity of driving shaft erecting device (4), described driving shaft erecting device (4) is arranged two in symmetrical mode.
Driving shaft (3) is a driving shaft (3), or a jack shaft (63) is respectively established in left and right, the jack shaft on the left side (63) is fixedly connected with the driving shaft erecting device (4) on the left side, and the jack shaft on the right (63) is fixedly connected with the driving shaft erecting device (4) on the right.
If adopt the mode of two jack shafts (63), two drive motor (2) will be set, left side drive motor drives the semiaxis on the left side, and the drive motor on the right drives the semiaxis on the right.
Any in can being that spline links, ring flange links, flat key links etc. of the on-link mode (OLM) of drive motor (2) and jack shaft (63).
In order to realize the adjustable of driving shaft (3) position, left and right, to be suitable for the automobile of different in width, the bearing (28) at the spindle nose place of driving shaft (3) or jack shaft (63) can slide along left and right directions, by flat key (32), position, also can use flat key (32) and split pin (31) to position simultaneously.
Described actuating unit (8) can be the combination of any one or a few mode in the modes such as belt, polywedge bet, pulling force steel band, chain, as adopt belt, need to arrange actuating unit elasticity-degree adjustment device (9), in order to improve power transmission route, improve power transmission efficiency.
Described drive system also can comprise base (1), electric dynamometer erecting device (60) and electric dynamometer (61), it is upper that electric dynamometer (61) is fixed on base (1) by dynamometer machine erecting device (60), electric dynamometer (61) direct drive of wheel.
Described test table top (10), its flatness tolerance requires preferably not higher than 1mm.
Compared with prior art, the pure electric automobile power assembly testing table that the utility model provides, aspect key components and parts bench test equipment, can realize on a test-bed, carry out all pure electric vehicle power assembly test items, can also simulate the every test of pure electric vehicle power assembly under road condition; This test-bed arranges two cylinders, and the regulated quantity of the four direction all around of each cylinder is enough to meet the testing requirements of disalignment distance and wheel base vehicle; Can convenient and swiftly carry out exactly power assembly engine bench test.
Accompanying drawing explanation
Fig. 1 is the utility model pure electric vehicle power assembly testing table power assembly fixed system structural representation;
Fig. 2 is the local structure for amplifying schematic diagram of position A in Fig. 1;
Fig. 3 is the utility model pure electric vehicle power assembly testing table drive system plan structure schematic diagram;
Fig. 4 is the main TV structure schematic diagram of the utility model pure electric vehicle power assembly testing table drive system;
Fig. 5 is embodiment 1 drive system backsight structural representation;
Fig. 6 is embodiment 1 driving shaft and driving shaft erecting device annexation structural representation;
Fig. 7 is the local structure for amplifying schematic diagram of position F in Fig. 6;
Fig. 8 is the local structure for amplifying schematic diagram of position G in Fig. 6;
Fig. 9 is that embodiment 2 drives annex and driving shaft stationary installation annexation structural representation;
Figure 10 is that embodiment 3 drives annex and driving shaft stationary installation annexation structural representation;
Figure 11 is that power assembly test bench circuit connects schematic diagram;
Figure 12 is the utility model pure electric vehicle power assembly testing table working state structure schematic diagram;
Figure 13 is the local structure for amplifying schematic diagram of position D in Figure 12;
Figure 14 is the local structure for amplifying schematic diagram of position B in Figure 12;
Figure 15 is the local structure for amplifying schematic diagram of position C in Figure 12.
Embodiment
Below in conjunction with accompanying drawing, in the mode of embodiment, optimal way of the present utility model is described in detail.
Embodiment 1:
As shown in Figure 1, pure electric automobile power assembly testing table, comprises test table top 10, test table top 10, and its top surface plane degree is no more than 1mm.Test table top 10 arranges power assembly fixed system above, test table top 10 arranges drive system below, as shown in figure 12, on test table top 10, corresponding automobile tire position arranges perforate 100, and described perforate 100 is for holding the drum apparatus in doughnut or drive system.
Described power assembly fixed system can be any existing fixed system.Preferred scheme is, as shown in Figure 1, power assembly fixed system comprises a left side suspend stationary installation mounting bracket assembly 11, the right side suspend stationary installation mounting bracket assembly 12, front-suspension stationary installation 13 and rear-suspending stationary installation 14; Wherein, the left side stationary installation mounting bracket assembly 11 that suspends comprises left front column 110 and left back column 111, the first left longeron 112 and the second left longeron 113, the first longerons 112 are set between left front column 110 and left back column 111 and are used for being connected on the one hand left front column 110 and left back column 111 its intensity of increase with the second longeron 113; On the other hand for miscellaneous part is installed; The left side stationary installation 114 that suspends is set on the second left longeron 113; Right side stationary installation mounting bracket assembly 12 and left side stationary installation mounting bracket assembly 11 structures that suspend that suspend are identical, symmetrical, the right side stationary installation mounting bracket assembly 12 that suspends comprises right front column 120 and right back column 121, between right front column 120 and right back column 121, arrange the right side stationary installation 124 that suspends is set on the first right vertical beam 122 and the second right vertical beam 123, the second right vertical beams 123.
Described power assembly fixed system also comprises vertical column fixing device, and vertical column fixing device is fixed on described left front column 110, left back column 111, right front column 120 and right back column 121 on test table top 10.
Described vertical column fixing device can be any stationary installation that column can be fixed on test table top 10, in order to realize the adjustability of fixed system left and right width, to adapt to the width requirement of different automobile types, preferably, as shown in Figure 1, described vertical column fixing device is two and is fixed on test table top 10 upper rails: front cross guide rail 15 and posterior transversal guide rail 16, a left side suspend stationary installation mounting bracket assembly 11, the right side suspend stationary installation mounting bracket assembly 12 can be respectively at front cross guide rail 15, posterior transversal guide rail 16 is interior laterally horizontally slips, front cross guide rail 15 and posterior transversal guide rail 16 two ends are with some adjusting holes 150, left front column 110 and right front column 120 lower ends are separately fixed at the two ends, left and right of front cross guide rail 15, left back column 111 and right back column 121 lower ends are separately fixed at the two ends, left and right of posterior transversal guide rail 16, left front column 110, left back column 111, right front column 120 and right back column 121 lower ends are provided with the adjusting hole 115 matching with adjusting hole 150 on guide rail, locking device 116 is through the adjusting hole 150 on guide rail and the adjusting hole 115 of described four column lower ends, described four columns are fixed on guide rail, by adjusting the adjusting hole 115 of column lower end, it is matched with the adjusting hole 150 on diverse location on guide rail, realize the adjustment of position, column left and right, to adapt to the automobile of different in width.
Locking device 116 can be bearing pin base part, can be also locking device base part.
Preferably, front cross guide rail 15 is identical with posterior transversal guide rail 16 structures, front and back are symmetrical.
As shown in Fig. 3, Fig. 4 and Fig. 5, described drive system comprises bottom base 1, drive motor 2, driving shaft 3, driving shaft erecting device 4, two series cylinders 7 and actuating unit 8, and driving shaft 3 is driving shafts; Base 1 fixes on the ground, and driving shaft erecting device 4 lower ends are fixed on base 1; Upper end be fixed on test table top 10 below, driving shaft 3 is fixed on driving shaft erecting device 4, two series cylinders 7 are arranged on the two ends of driving shaft 3 by bearing 28, cylinder 7 is positioned at the below of the perforate 100 of test table top 10, drive motor 2 drives driving shaft 3 to rotate by actuating unit 8, driving shaft 3 drives cylinder 7 to rotate, and cylinder 7 drives vehicle wheel rotation.
As shown in Figure 6, in order to increase the intensity of driving shaft erecting device 4, described driving shaft erecting device 4 is arranged two in symmetrical mode.Described driving shaft erecting device 4 comprises upper rall 25, lower guide 26, locking device 27, lower support device 29 and upper support device 30, and upper rall 25 is horizontally fixed on the lower surface of complete vehicle test table top 10 with the direction vertical with driving shaft 3; Lower guide 26 is horizontally fixed on the upper surface of base 1 with the direction vertical with driving shaft 3; Driving shaft 3 is fixedly connected with the upper end of lower support device 29, and driving shaft 3 is fixedly connected with the lower end of upper support device 30.
In order to realize the adjustable of driving shaft 3 front and back positions, to be suitable for the automobile of disalignment distance, upper rall 25 is offered some adjusting holes 250, as shown in Figure 7, through hole 300 is offered in the upper end of upper support device 30, locking device 27 through some adjusting holes 250 of upper rall 25 and the through hole 300 that upper support device 30 upper ends are offered, is fixed together upper rall 25 and upper support device 30 successively; Lower guide 26 is offered some adjusting holes 260, through hole 290 is offered in the lower end of lower support device 29, locking device 27 through some adjusting holes 260 of lower guide 26 and the through hole 290 that lower support device 29 lower ends are offered, is fixed together lower guide 26 and lower support device 29 successively; In the time need to adjusting the front and back position of driving shaft 3, the through hole 300 that can select adjusting hole suitable on upper rall 25 250 to offer with the upper end of upper support device 30 is corresponding and be fixedly connected with by locking device 27; The corresponding through hole 290 of selecting adjusting hole 260 corresponding in lower guide 26 to offer with lower support device 29 lower ends, and be fixedly connected with by locking device 27.
Locking device 27 can be bearing pin base part, can be also locking device base part.
As shown in Figure 8, in order to realize the adjustable of driving shaft 3 positions, left and right, to be suitable for the automobile of different in width, the bearing 28 at the spindle nose place of described driving shaft 3 can slide along left and right directions, by flat key 32, position, also can use flat key 32 and split pin 31 to position simultaneously.
Described actuating unit 8 can be the combination of any one or a few mode in the modes such as belt, polywedge bet, pulling force steel band, chain, as adopt belt, need to arrange actuating unit elasticity-degree adjustment device 9, in order to improve power transmission route, improve power transmission efficiency.
Embodiment 2:
Identical with embodiment 1, difference is, as shown in Figure 9, driving shaft 3 comprises two jack shafts 63 in left and right, the jack shaft 63 on the left side is fixedly connected with the driving shaft erecting device 4 on the left side, and the jack shaft 63 on the right is fixedly connected with the driving shaft erecting device 4 on the right.Two drive motor 2 are set, and left side drive motor drives the semiaxis on the left side, and the drive motor on the right drives the semiaxis on the right.Any in can being that spline links, ring flange links, flat key links etc. of the on-link mode (OLM) of drive motor 2 and jack shaft 63.
Embodiment 3:
Described drive system is different from the drive system of embodiment 1, and other are identical.As shown in figure 10, the drive system of the present embodiment comprises base 1, electric dynamometer erecting device 60 and electric dynamometer 61, and electric dynamometer 61 is fixed on base 1 by dynamometer machine erecting device 60, electric dynamometer 61 direct drive of wheels.
The method that the power assembly of electric automobile testing table that uses the utility model to provide is tested is as follows:
As shown in figure 12, the power assembly that will test is placed on testing table, main reducing gear 68 left and right sides on electric automobile connect respectively Left Drive half axle assembly 41, right jack shaft assembly 42, Left Drive half axle assembly 41 directly drives left driving wheel 43, right jackshaft assembly 42 directly drives right driving wheel 44, suitably adjust the position of cylinder 7, make each tire drop on cylinder 7 directly over, at Left Drive half axle assembly 41 with a mounting torque sensor 73 is installed above right jack shaft assembly 42 separately, according to state of the art, adjust main reducing gear 68, motor 69, Left Drive half axle assembly 41, the locus of right jack shaft assembly 42.
Appropriate design power assembly rear-suspending stationary installation 14, power assembly front-suspension stationary installation 13, the power assembly left side stationary installation 114 that suspends, makes it both to meet requirement of strength, does not also interfere with peripolesis parts.
As shown in figure 13, the left mounting assembly 70 on electric automobile and the left side stationary installation 114 that suspends adopts together with 4 bolt-connections.As shown in figure 14, the rear-suspending assembly on electric automobile 71 adopts single bolt to be linked together with the mechanism of shaft hole matching with rear-suspending stationary installation 14.As shown in figure 15, together with front-suspension assembly 72 adopts bolt-connection with front-suspension stationary installation 13.
As shown in figure 11, power accumulator group 66 and electric machine controller 65 are electrically connected, electric machine controller electrically connects with motor 69 more afterwards, and switch apparatus instrument 64 is connected with motor 69.For lead-acid power accumulator group 69, can consider not connect power accumulator group management system 67, but must connect with power accumulator group management system 67 for lithium battery power battery pack 69.
The pilot project that this testing table can carry out has: the external characteristics test of power assembly, the use external characteristics test of motor, the whole transmission efficiency of power assembly, the whole transmission efficiency of car load etc.After loading by road resistance pattern, can also carry out the tests such as power index (max. speed, acceleration, grade climbing performance), continual mileage.Below the embodiment to above-mentioned pilot project is described.
(1) test of power assembly external characteristics and motor use external characteristics test
As shown in Fig. 1 and Fig. 9, test-bed top and bottom have been carried; As shown in FIG. 13 to 15, motor 69 and main reducing gear 68 are fitted together, again successively with 72 assemblings of left mounting assembly 70, rear-suspending assembly 71, front-suspension assembly, finally successively left mounting assembly 70 and a left side suspend stationary installation 114 assemblings, rear-suspending assembly 71 with 14 assemblings of rear-suspending stationary installation, front-suspension assembly 72 and 13 assemblings of front-suspension stationary installation.
According to the method shown in Figure 11, connect circuit, measure voltage, electric current, performance number under motor 69 different rotating speeds, draw the family curve of itself and power assembly.Obtain, after the family curve of motor 69 and power assembly, can drawing the whole transmission efficiency of power assembly.For example motor 69 is when 2800r/min, and while not connecting with main reducing gear 68, output power is P1, and while connecting with main reducing gear 68, output power is P2, and the ratio of P1 and P2 is the whole transmission efficiency of power assembly.
(2) power index and course continuation mileage index test
Method according to shown in Figure 11, connects related components, it is worth emphasizing that, the assembly of cylinder 7 and front wheel driving motor 2, directly be replaced by electric dynamometer 61; Power accumulator group 69 is not as power source electric discharge, but charges as energy storage device; Motor 69 is not as motor, to provide power but generate electricity as generator.
According to road loading mode, adjust electric dynamometer 61, then measure power index (max. speed, acceleration, grade climbing performance) according to GB/T18385 < < Dynamic Performance of Electric Vehicle test method > >; According to GB/T18386 < < electric automobile energy consumption rate and continual mileage > >, measure continual mileage and record test figure.

Claims (10)

1. pure electric automobile power assembly testing table, it is characterized in that, comprise test table top (10), test table top (10) arranges power assembly fixed system above, test table top (10) arranges drive system below, and the upper corresponding automobile tire position of test table top (10) arranges perforate (100).
2. pure electric automobile power assembly testing table according to claim 1, it is characterized in that, described power assembly fixed system comprises a left side suspend stationary installation mounting bracket assembly (11), the right side suspend stationary installation mounting bracket assembly (12), front-suspension stationary installation (13) and rear-suspending stationary installation (14); Wherein, the left side stationary installation mounting bracket assembly (11) that suspends comprises left front column (110) and left back column (111), and the first left longeron (112) and the second left longeron (113) are set between left front column (110) and left back column (111); The left side stationary installation (114) that suspends is set on the second left longeron (113); Right side stationary installation mounting bracket assembly (12) and left side stationary installation mounting bracket assembly (11) structure that suspends that suspends is identical, symmetrical.
3. pure electric automobile power assembly testing table according to claim 2, it is characterized in that, described power assembly fixed system also comprises vertical column fixing device, described vertical column fixing device is two guide rails that are fixed on test table top (10): front cross guide rail (15) and posterior transversal guide rail (16), front cross guide rail (15) and posterior transversal guide rail (16) two ends are with some adjusting holes (150), left front column (110) and right front column (120) lower end are separately fixed at the two ends, left and right of front cross guide rail (15), left back column (111) and right back column (121) lower end are separately fixed at the two ends, left and right of posterior transversal guide rail (16), left front column (110), left back column (111), right front column (120) and right back column (121) lower end are provided with the adjusting hole (115) matching with adjusting hole (150) on guide rail, locking device (116) is fixed on column on guide rail through the adjusting hole (150) on guide rail and the adjusting hole (115) of column lower end.
4. according to the pure electric automobile power assembly testing table described in claim 1,2 or 3, it is characterized in that, described drive system comprises bottom base (1), drive motor (2), driving shaft (3), driving shaft erecting device (4), two series cylinders (7) and actuating unit (8), and base (1) fixes on the ground; It is upper that driving shaft erecting device (4) lower end is fixed on base (1), upper end be fixed on test table top (10) below; Driving shaft (3) is fixed on driving shaft erecting device (4), two series cylinders (7) are arranged on the two ends of driving shaft (3) by bearing (28), cylinder (7) is positioned at the below of the perforate (100) of test table top (10), drive motor (2) drives driving shaft (3) to rotate by actuating unit (8), driving shaft (3) drives cylinder (7) to rotate, and cylinder (7) drives vehicle wheel rotation.
5. pure electric automobile power assembly testing table according to claim 4, it is characterized in that, driving shaft erecting device (4) comprises upper rall (25), lower guide (26), locking device (27), lower support device (29) and upper support device (30), upper rall (25) is horizontally fixed on the lower surface of complete vehicle test table top (10) with the direction vertical with driving shaft (3), and lower guide (26) is horizontally fixed on the upper surface of base (1) with the direction vertical with driving shaft (3); Driving shaft (3) is fixedly connected with the upper end of lower support device (29), and driving shaft (3) is fixedly connected with the lower end of upper support device (30).
6. pure electric automobile power assembly testing table according to claim 5, it is characterized in that, described upper rall (25) is offered some adjusting holes (250), through hole (300) is offered in the upper end of upper support device (30), locking device (27) through some adjusting holes (250) of upper rall (25) and the through hole (300) that upper support device (30) upper end is offered, is fixed together upper rall (25) and upper support device (30) successively; Lower guide (26) is offered some adjusting holes (260), through hole (290) is offered in the lower end of lower support device (29), locking device (27) through some adjusting holes (260) of lower guide (26) and the through hole (290) that lower support device (29) lower end is offered, is fixed together lower guide (26) and lower support device (29) successively.
7. pure electric automobile power assembly testing table according to claim 6, is characterized in that, described driving shaft erecting device (4) is arranged two in symmetrical mode.
8. pure electric automobile power assembly testing table according to claim 7, is characterized in that, described driving shaft (3) is a driving shaft (3).
9. pure electric automobile power assembly testing table according to claim 8, it is characterized in that, described driving shaft (3) comprises left and right two jack shafts (63), the jack shaft on the left side (63) is fixedly connected with the driving shaft erecting device (4) on the left side, and the jack shaft on the right (63) is fixedly connected with the driving shaft erecting device (4) on the right; Two drive motor (2) are set, and left side drive motor drives the jack shaft on the left side, and the drive motor on the right drives the jack shaft on the right.
10. according to the pure electric automobile power assembly testing table described in claim 1,2 or 3, it is characterized in that, described drive system comprises base (1), electric dynamometer erecting device (60) and electric dynamometer (61), it is upper that electric dynamometer (61) is fixed on base (1) by dynamometer machine erecting device (60), electric dynamometer (61) direct drive of wheel.
CN201320699217.7U 2013-11-06 2013-11-06 Blade electric vehicle power assembly test bench Withdrawn - After Issue CN203519346U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103558032A (en) * 2013-11-06 2014-02-05 张金磊 Battery electric vehicle power assembly test bench
CN105547694A (en) * 2016-01-11 2016-05-04 山东理工大学 Automobile power assembly performance test general platform and design method thereof
CN105628398A (en) * 2016-02-15 2016-06-01 长春孔辉汽车科技股份有限公司 Multipurpose electric car overall test bench
CN110118660A (en) * 2019-03-22 2019-08-13 上海渤元信息科技有限公司 A kind of automobile power emulation test system and test method based on dynamic load

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103558032A (en) * 2013-11-06 2014-02-05 张金磊 Battery electric vehicle power assembly test bench
CN103558032B (en) * 2013-11-06 2015-08-05 张金磊 Pure electric automobile power assembly testing table
CN105547694A (en) * 2016-01-11 2016-05-04 山东理工大学 Automobile power assembly performance test general platform and design method thereof
CN105628398A (en) * 2016-02-15 2016-06-01 长春孔辉汽车科技股份有限公司 Multipurpose electric car overall test bench
CN110118660A (en) * 2019-03-22 2019-08-13 上海渤元信息科技有限公司 A kind of automobile power emulation test system and test method based on dynamic load

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