CN211696966U - Integrated form electric drive system test bench - Google Patents
Integrated form electric drive system test bench Download PDFInfo
- Publication number
- CN211696966U CN211696966U CN202020698620.8U CN202020698620U CN211696966U CN 211696966 U CN211696966 U CN 211696966U CN 202020698620 U CN202020698620 U CN 202020698620U CN 211696966 U CN211696966 U CN 211696966U
- Authority
- CN
- China
- Prior art keywords
- end plate
- electric drive
- drive system
- track
- dynamometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model aims at providing a simple structure, accuracy height, security are good and can carry out high low temperature capability test's integrated form electric drive system test bench. The utility model discloses a first end plate, second end plate and track, the track sets up the both sides at the second end plate, orbital front end and first end plate fixed connection and orbital rear end extend to the rear of second end plate, the front side of first end plate and the rear side of second end plate are provided with first dynamometer machine and second dynamometer machine respectively, first dynamometer machine and second dynamometer machine cooperate with the examination integrated form electric drive system who awaits measuring that is located between first end plate and the second end plate, it is equipped with the cabin body with first end plate and second end plate complex to slide on the track, the both sides of first dynamometer machine are provided with environmental control system respectively, cooling device and power, environmental control system, cooling device and power all cooperate with the examination integrated form electric drive system. The utility model discloses be applied to the technical field of new energy automobile integrated form electric drive system's test.
Description
Technical Field
The utility model relates to a drive system capability test's technical field, in particular to integrated form electric drive system test bench.
Background
With the rapid development of new energy automobile technology, an integrated electric drive system (composed of a motor, a controller and a speed reducer, wherein the motor, the controller and the speed reducer are integrated into a whole for driving an electric automobile to run) has the advantages of compact structure and light weight, and is the mainstream development direction of the new energy automobile electric drive system at present. The performance test of the integrated electric drive system is one of key test contents in the development of new energy automobiles, and the development of the dynamic property, the economy and the environmental adaptability of the integrated electric drive system is completed through the performance test.
The existing integrated electric drive system test bench can only carry out normal temperature performance test. If high-temperature or low-temperature performance tests are required, the tests are carried out on a whole vehicle, and at present, the tests are carried out in two ways, namely in an outdoor test field in a tropical zone or a cold zone. And the second method is to test on a whole vehicle test bed in a high-low temperature environment cabin. At present, the two testing modes have the problems of high cost and low efficiency. And because the test is carried out on the whole vehicle, the running state and the input and output characteristic parameters of the integrated electric drive system cannot be directly controlled and measured, the system measurement error is large, and the test accuracy is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, the accuracy is high, the security is good and can carry out high low temperature capability test's integrated form electric drive system test bench.
The utility model adopts the technical proposal that: the utility model discloses a track and first end plate and the second end plate that parallels, the track sets up the both sides of second end plate, orbital one end with first end plate fixed connection just orbital other end to the direction at second end plate place is extended, and is relative to be set up first end plate with two outsides of second end plate are provided with first dynamometer and second dynamometer respectively, first dynamometer with second dynamometer all with be located first end plate with the integrated form electric drive system that awaits measuring between the second end plate cooperatees, it is provided with the cabin body to slide on the track, the cabin body with first end plate reaches the second end plate cooperatees and forms a relatively inclosed space, the both sides of first dynamometer are provided with environmental control system, cooling device and power respectively, environmental control system, The cooling device carries out environment dynamic simulation on the space, and the power supply supplies power to the integrated electric drive system to be tested.
Further, both sides of the cabin body are provided with observation windows.
Further, the cabin body comprises a top plate and two side plates which are arranged on the rails in a sliding mode, the two side plates are parallel and are fixedly connected with the top plate respectively, the lower end face of the top plate is tightly matched with the second end plate, the inner side faces of the two side plates are tightly matched with the left side face and the right side face of the second end plate, the front side faces of the top plate and the two side plates are tightly matched with the rear side face of the second end plate, and the observation windows are arranged on the two side plates respectively.
Furthermore, a first connector and a second connector are arranged on the first end plate, an air supply pipeline and an air return pipeline are arranged on the environment control system, the air supply pipeline is connected with the first connector, and the air return pipeline is connected with the second connector.
Furthermore, still be equipped with the cable hole on the first end plate, the supply cable of the integrated form electric drive system that awaits measuring passes through the cable hole with the power is connected.
Furthermore, a cooling liquid hole is further formed in the first end plate, and a cooling liquid pipe of the integrated electric drive system to be tested is connected with the cooling device through the cooling liquid hole.
The utility model has the advantages that: the utility model discloses a first end plate, the second end plate can constitute an inclosed space with the cabin body that slides and set up on the track, will await measuring integrated form electric drive system and place in this inclosed space when the test, then carry out the capability test under the normal atmospheric temperature state to it through first dynamometer machine and second dynamometer machine, environmental control system and cooling device have still been set up and high low temperature environmental simulation can be carried out to the environment in inclosed space, simultaneously, the outfit sets up the power and provides electric power, thereby can test integrated form electric drive system performance under high temperature or low temperature state alone, no longer rely on the whole car test of high cost; the cabin body is arranged on the track in a sliding manner, so that the sealing environment required by the test can be realized only by controlling the position of the cabin body, and the test is very convenient; therefore, the utility model discloses simple structure, accuracy height, security are good and can carry out high low temperature capability test.
Drawings
Fig. 1 is a schematic plan view of the top view of the present invention;
fig. 2 is a schematic plane structure diagram of the left viewing angle of the present invention;
fig. 3 is a schematic plan view of the top view of the partial structure of the present invention;
fig. 4 is a schematic plane structure view of the front view angle of the partial structure of the present invention;
fig. 5 is a schematic plane structure diagram of the left view angle of the partial structure of the present invention;
fig. 6 is a schematic plane structure diagram of the right view angle of the partial structure of the present invention;
FIG. 7 is a front view of the nacelle;
FIG. 8 is a right side view of the nacelle;
FIG. 9 is a left side view of the nacelle;
fig. 10 is a bottom view of the enclosure.
Detailed Description
As shown in fig. 1 to 10, in this embodiment, the present invention includes a rail 3 and a first end plate 1 and a second end plate 2 which are parallel to each other, the rail 3 is disposed on two sides of the second end plate 2, one end of the rail 3 is fixedly connected to the first end plate 1, the other end of the rail 3 extends in a direction of the second end plate 2, a first dynamometer 4 and a second dynamometer 5 are respectively disposed on two outer sides of the first end plate 1 and the second end plate 2 which are oppositely disposed, the first dynamometer 4 and the second dynamometer 5 are both matched with an integrated electric driving system 6 to be tested which is disposed between the first end plate 1 and the second end plate 2, a cabin 7 is slidably disposed on the rail 3, the cabin 7 is matched with the first end plate 1 and the second end plate 2 to form a relatively closed space 100, the two sides of the first dynamometer 4 are respectively provided with an environment control system 8, a cooling device 9 and a power supply 10, the environment control system 8 and the cooling device 9 simulate the environment dynamically in the space 100, and the power supply 10 supplies power to the integrated electric drive system 6 to be tested. When the cabin 7 slides to the front end of the track 3, the cabin 7, the first end plate 1 and the second end plate 2 form a closed space, and then the closed space can be subjected to high-temperature or low-temperature environmental simulation through the environmental control system 8 and the cooling device 9, so that the integrated electric drive system 6 to be tested can be subjected to performance test independently in the closed space 100, no matter at normal temperature, high temperature or low temperature; when the cabin 7 slides to the rear end of the track 3, the closed space 100 is removed, so that a tester can conveniently disassemble and assemble the integrated electric drive system 6 to be tested before and after testing, and the use is convenient. The utility model realizes the independent test of the performance of the integrated electric drive system, and has high test accuracy; the high-low temperature simulation environment is added, and various performance tests are realized; the whole structure is simple, and the test cost is low; and during testing, due to the sealing effect, the protection performance is good, and the safety is higher.
In this embodiment, the two sides of the cabin 7 are provided with observation windows 11. Through the observation window 11, a tester can observe the integrated electric drive system 6 to be tested in real time.
In this embodiment, the cabin 7 includes a top plate 71 and two side plates 72 slidably disposed on the rail 3, the two side plates 72 are parallel and respectively fixedly connected to the top plate 71, the lower end surface of the top plate 71 is tightly fitted to the second end plate 2, the inner side surfaces of the two side plates 72 are tightly fitted to the left and right side surfaces of the second end plate 2, the front side surfaces of the top plate 71 and the two side plates 72 are tightly fitted to the rear side surface of the second end plate 2, and the two observation windows 11 are respectively disposed on the two side plates 72. When the cabin 7 moves to the front end of the rail 3, the front sides of the top plate 71 and the two side plates 72 are in close contact with the first end plate 1, and the lower end surface of the top plate 71 and the inner side surfaces of the two side plates 72 are in close contact with the second end plate 2, thereby forming a closed space. In addition, the inner sides of the two side plates 72 extend, so that the second end plate 2 is covered, but the extending portion does not affect the second dynamometer 5.
In this embodiment, the first end plate 1 is provided with a first connector 12 and a second connector 13, the environment control system 8 is provided with an air supply pipeline 14 and an air return pipeline 15, the air supply pipeline 14 is connected with the first connector 12, and the air return pipeline 15 is connected with the second connector 13. The environment control system 8 forms a circulation through the first interface 12, the second interface 13, the air supply pipeline 14 and the air return pipeline 15, so that the environment of a closed space can be modified.
In this embodiment, the first end plate 1 is further provided with a cable hole 16, and the power supply cable of the integrated electric drive system 6 to be tested is connected to the power supply 10 through the cable hole 16.
In this embodiment, the first end plate 1 is further provided with a cooling liquid hole 17, and a cooling liquid pipe of the integrated electric drive system 6 to be tested is connected with the cooling device 9 through the cooling liquid hole 17.
The utility model discloses a working process does: before the test, an operator needs to perform test preparation work such as installing the integrated electric drive system 6 to be tested, and the cabin 7 is located at a test preparation position, namely, at the rear end of the track 3, and the space between the first end plate 1 and the second end plate 1 is completely opened; an operator can operate between the first end plate 1 and the second end plate 2, the integrated electric drive system 6 to be tested is connected with the first dynamometer 4 and the second dynamometer 5 through the integrated electric drive system 6 to be tested, a power supply cable of the integrated electric drive system 6 to be tested is connected with the power supply 10 through the cable hole 16, and a cooling liquid pipeline of the integrated electric drive system 6 to be tested is connected with the cooling device 9 through the cooling liquid hole 17. After the test preparation is completed, the operator moves the cabin 7 to the test position, the cabin 7 is located at the front end of the track 3, and the cabin 7 is tightly attached to the first end plate 1 and the second end plate 2. At this time, the temperature in the closed space can be set by the environmental control system 8, and the first dynamometer 4, the second dynamometer 5, the power supply 10, and the cooling device 9 are operated at the same time, so that a high-temperature or low-temperature test is performed.
Claims (6)
1. An integrated form electric drive system test bench which characterized in that: including track (3) and parallel first end plate (1) and second end plate (2), track (3) set up the both sides of second end plate (2), the one end of track (3) with first end plate (1) fixed connection just the other end of track (3) to the direction at second end plate (2) place extends, sets up relatively first end plate (1) with two outsides of second end plate (2) are provided with first dynamometer (4) and second dynamometer (5) respectively, first dynamometer (4) with second dynamometer (5) all with be located first end plate (1) with integrated form electric drive system (6) of awaiting measuring between second end plate (2) cooperate, the slip is provided with cabin body (7) on track (3), cabin body (7) with first end plate (1) and second end plate (2) cooperate and form a relatively inclosed space (100), the two sides of the first dynamometer (4) are respectively provided with an environment control system (8), a cooling device (9) and a power supply (10), the environment control system (8) and the cooling device (9) are right to carry out environment dynamic simulation on the space (100), and the power supply (10) is right to supply power to the integrated electric drive system (6) to be tested.
2. An integrated electric drive system test stand according to claim 1, wherein: observation windows (11) are arranged on two sides of the cabin body (7).
3. An integrated electric drive system test stand according to claim 2, wherein: the cabin body (7) includes roof (71) and two and slides and set up curb plate (72) on track (3), two curb plate (72) parallel and respectively with roof (71) fixed connection, the lower terminal surface of roof (71) with second end plate (2) closely cooperate, two the medial surface of curb plate (72) all with the side closely cooperates about second end plate (2), roof (71) and two the leading flank of curb plate (72) all with the trailing flank of second end plate (2) closely cooperates, two observation window (11) sets up respectively two on curb plate (72).
4. An integrated electric drive system test stand according to claim 1, wherein: be equipped with first interface (12) and second interface (13) on first end plate (1), be provided with air supply pipeline (14) and return air pipeline (15) on environmental control system (8), air supply pipeline (14) with first interface (12) are connected, return air pipeline (15) with second interface (13) are connected.
5. An integrated electric drive system test stand according to claim 1, wherein: the first end plate (1) is further provided with a cable hole (16), and a power supply cable of the integrated electric drive system (6) to be tested is connected with the power supply (10) through the cable hole (16).
6. An integrated electric drive system test stand according to claim 1, wherein: and a cooling liquid hole (17) is further formed in the first end plate (1), and a cooling liquid pipe of the integrated electric drive system (6) to be tested is connected with the cooling device (9) through the cooling liquid hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698620.8U CN211696966U (en) | 2020-04-30 | 2020-04-30 | Integrated form electric drive system test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698620.8U CN211696966U (en) | 2020-04-30 | 2020-04-30 | Integrated form electric drive system test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696966U true CN211696966U (en) | 2020-10-16 |
Family
ID=72783592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020698620.8U Expired - Fee Related CN211696966U (en) | 2020-04-30 | 2020-04-30 | Integrated form electric drive system test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696966U (en) |
-
2020
- 2020-04-30 CN CN202020698620.8U patent/CN211696966U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105372076B (en) | A kind of Multifunctional hybrid power multi-function test stand and its method of testing | |
| CN209342383U (en) | A kind of synthesis rack test macro of pure electric automobile power assembly | |
| CN103792098B (en) | Automobile electric booster steering system is comprehensive performance test bed | |
| CN201576208U (en) | Simulation testing system of electric vehicle controller | |
| CN203719914U (en) | Power assembly test bench for extended range electric vehicle | |
| CN106769105A (en) | A kind of power system of electric automobile and controller synthesis test-bed and method | |
| CN203310975U (en) | A purely-electric vehicle driving system test board | |
| CN103558035B (en) | Automobile body covering piece dent resistance test instrument | |
| CN206531649U (en) | A kind of power system of electric automobile and controller synthesis test-bed | |
| CN101923006A (en) | Test bed for pure electric vehicle power assembly | |
| CN105738123A (en) | Simulation experiment bench and method for detecting operation performance of pure electric automobile | |
| CN109062174B (en) | Range-extending type hybrid power system performance test bench system | |
| CN107976593A (en) | Energy expenditure test system in a kind of electric automobile operational process | |
| CN211696966U (en) | Integrated form electric drive system test bench | |
| CN109084988A (en) | A kind of PHEV platform system | |
| CN103148973A (en) | Novel drive control system of chassis dynamometer | |
| CN105094012A (en) | Online measuring and controlling apparatus and method for electric driving system of electric automobiles | |
| CN203705168U (en) | Anti-recession performance tester for automobile body cover member | |
| CN103969051A (en) | Diesel testbed of modular structure | |
| CN210090041U (en) | Test bed for testing durability of central integrated electric drive bridge | |
| CN212083989U (en) | Power assembly controller reliability test system for new energy automobile | |
| CN205898470U (en) | Vehicle comprehensive properties detecting system | |
| CN202994993U (en) | Single-wheel drive mode test system and drive comprehensive performance test apparatus formed by the same | |
| CN109932928A (en) | Power dividing hybrid power system assemblage on-orbit testing stand under semianechoic room environment | |
| CN206458669U (en) | A kind of hydraulic system of engineering vehicle combined training platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20210430 |