CN219178908U - Test bench for new energy automobile power system - Google Patents
Test bench for new energy automobile power system Download PDFInfo
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- CN219178908U CN219178908U CN202223041764.4U CN202223041764U CN219178908U CN 219178908 U CN219178908 U CN 219178908U CN 202223041764 U CN202223041764 U CN 202223041764U CN 219178908 U CN219178908 U CN 219178908U
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- energy automobile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a test bench for a power system of a new energy automobile, and in particular relates to the technical field of test benches. According to the utility model, the first fixing plate, the bidirectional screw, the servo motor, the connecting piece, the placing table and the clamping assembly are arranged, so that the placing height of the power system mechanism to be tested can be conveniently adjusted, and the fixing speed of the power system mechanism to be tested can be improved.
Description
Technical Field
The utility model relates to the technical field of test benches, in particular to a test bench for a power system of a new energy automobile.
Background
Along with the continuous development of modern new energy technology, the technology has gradually developed to the automobile manufacturing industry, before a new energy automobile is used, a power system of the new energy automobile is usually required to be tested and rated, at present, the power system of the new energy automobile is generally a variable frequency motor driving system and consists of a power battery, a frequency converter and a motor, the system is subjected to simulation test, additional loads are required to load the motor, the actual running state of the automobile is simulated, and the power system device to be tested is required to be fixedly clamped during the test and matched with the detection of a test instrument.
In the patent literature of the authorized bulletin number CN108195596A, a new energy automobile power assembly test platform is disclosed, including test platform board and baffle, horizontal elongated slot has been seted up to test platform board's upside, and is equipped with vertical montant in the elongated slot, the lower extreme and the elongated slot tank bottom laminating of montant, and the upper end of montant extends to the outside of elongated slot, the lower extreme of baffle and test platform board's lower extreme vertical fixed connection, the left side of baffle is equipped with vertical splint, and splint's downside middle part and the upper end fixed connection of montant, horizontal spout has been seted up to the both sides of elongated slot, and is equipped with the slide with spout assorted in the spout, two sets of opposite faces of slide and the side fixed connection of montant, cylindrical recess has been seted up on the right side of montant, and is equipped with vertical carousel in the cylindrical recess, and the notch department of cylindrical recess is equipped with vertical fixed ring, the right side of test platform board is equipped with horizontal first threaded rod for test platform can regulate and control.
In the testing process, in order to adapt to different power system devices, the height of the power system device to be tested needs to be adjusted, but the height adjusting component of the power system device to be tested is not convenient to adjust in the above patent literature, and the vertical rod horizontally moves through the hand-operated hand rocker, so that time and labor are wasted, and the fixing speed of the power system device to be tested is low.
Disclosure of Invention
Aiming at the problems that the height of a power system device to be measured is inconvenient to adjust and the fixing speed is low in the prior art, the utility model provides a test bench for a power system of a new energy automobile, which can adjust the height of the power system device to be measured and has high fixing speed.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a test bench for new energy automobile driving system, includes the bottom plate and acts on the detection mechanism of driving system mechanism that awaits measuring, be equipped with first fixed plate relatively on the bottom plate, be equipped with two-way screw rod between two first fixed plates, two first fixed plates are run through respectively at two-way screw rod both ends, two-way screw rod one end is equipped with servo motor, be equipped with the platform of placing that is used for placing driving system mechanism that awaits measuring directly over the two-way screw rod through the connecting piece, two first fixed plates inwards one side be equipped with place the spout that the platform both ends match and use, place the bench and be equipped with the clamping assembly who is used for the centre gripping driving system mechanism that awaits measuring.
By adopting the test bench for the power system of the new energy automobile, the power system mechanism to be tested is placed on the placing bench and then clamped by the clamping assembly, so that the power system mechanism is kept stable in the detection process, then the servo motor is opened, the servo motor rotates to drive the bidirectional threaded rod to rotate so as to drive the lifting of the connecting piece, and the lifting of the connecting piece drives the placing bench to lift, so that the height of the power system mechanism to be tested is adjusted to adapt to the height of the detection mechanism.
Further, the connecting piece includes two connecting rods, two connecting rod one ends are articulated relatively in placing the platform bottom, two connecting rod other ends are equipped with and cup joint a section of thick bamboo, two cup joint a section of thick bamboo and are located two bi-directional screw rod both ends respectively, when the placing height of power system mechanism that will await measuring risees, open servo motor, make servo motor corotation, servo motor rotates and drives bi-directional threaded rod and rotate, bi-directional threaded rod rotates and drives two and cup joint a section of thick bamboo and move in opposite directions, thereby make two connecting rods change to vertical state gradually by the inclination, thereby will place the platform and upwards lift, if need reduce the placing height of power system mechanism that await measuring, then make servo motor reversal, make two cup joint a section of thick bamboo and move dorsad on bi-directional threaded rod, thereby make two connecting rod inclination increase, make the height that places the platform reduce can.
Further, the outer walls of the two first fixing plates are provided with scale marks which are convenient for observing the lifting height, and the lifting height of the placing table is convenient for observation.
Further, the clamping assembly comprises two second fixed plates, the two second fixed plates are oppositely arranged at two ends of the placing table, an electric push rod is oppositely arranged on the inward side of the two second fixed plates, the clamping plate is arranged at one end of the electric push rod, which is far away from the second fixed plates, and when the power system mechanism to be tested needs to be clamped, the two electric push rods are opened to enable the two clamping plates to move in opposite directions until the two clamping plates clamp two ends of the power system mechanism to be tested, and then the two electric push rods are closed.
Further, two grip blocks are equipped with the damping rubber layer towards the driving system mechanism one side that awaits measuring, because driving system mechanism can shake with the work of power subassembly when detecting, the damping rubber layer can effectively less driving system mechanism shakes the influence to the centre gripping subassembly centre gripping stability.
According to the utility model, the first fixing plate, the bidirectional screw, the servo motor, the connecting piece, the placing table and the clamping assembly are arranged, so that the placing height of the power system mechanism to be tested can be conveniently adjusted, and the fixing speed of the power system mechanism to be tested can be improved.
Drawings
FIG. 1 is a schematic diagram of the external structure of a test bench for a power system of a new energy automobile according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a test bench for a power system of a new energy automobile according to the present utility model.
The reference numerals in the drawings indicate: the device comprises a base plate 1, a detection mechanism 2, a first fixing plate 3, a bidirectional screw rod 4, a servo motor 5, a connecting piece 6, a connecting rod 601, a sleeve barrel 602, a placing table 7, a chute 8, a clamping assembly 9, a second fixing plate 901, an electric push rod 902, a clamping plate 903 and a damping rubber layer 10.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
As shown in fig. 1-2, a test bench for a power system of a new energy automobile and a detection mechanism 2 acting on the power system mechanism to be tested, which comprises a bottom plate 1, wherein first fixing plates 3 are oppositely arranged on two sides of the bottom plate 1, a bidirectional screw 4 is arranged between the two first fixing plates 3, two ends of the bidirectional screw 4 respectively penetrate through the two first fixing plates 3, a servo motor 5 is arranged at one end of the bidirectional screw 4, a placing table 7 for placing the power system mechanism to be tested is arranged right above the bidirectional screw through a connecting piece 6, sliding grooves 8 matched with two ends of the placing table 7 are arranged on one inward side of the two first fixing plates 3, and a clamping assembly 9 for clamping the power system mechanism to be tested is arranged on the placing table 7.
Wherein, connecting piece 6 includes two connecting rods 601, two connecting rods 601 one end articulates relatively in placing the platform 7 bottom, two connecting rods 601 other end is equipped with cup joints a section of thick bamboo 602, two cup joints a section of thick bamboo 602 and locate two ends of bi-directional screw rod 4 respectively, two first fixed plates 3 are inwards one side be equipped with place the spout 8 that platform 7 both ends match used, when the placing height of power system mechanism that will await measuring risen needs, open servo motor 5, make servo motor 5 corotation, servo motor 5 rotates and drives bi-directional screw rod and rotate, bi-directional screw rod rotates and drives two cup joints a section of thick bamboo 602 and remove in opposite directions, thereby make two connecting rods 601 gradually by inclination to vertical state change, thereby will place platform 7 upwards, if need with the placing height of power system mechanism that awaits measuring reduce, then make servo motor 5 reverse, make two cup joint a section of thick bamboo 602 dorsad on bi-directional screw rod, thereby make two connecting rods 601 inclination increase, make place the height of platform 7 reduce can, here, two first fixed plates 3 outer wall are equipped with the scale mark that is convenient for observe the elevating height that goes up and down, be convenient for place platform 7.
The clamping assembly 9 comprises two second fixing plates 901, the two second fixing plates 901 are oppositely arranged at two ends of the placing table 7, an electric push rod 902 is oppositely arranged on the inward side of the two second fixing plates 901, a clamping plate 903 is arranged at one end, away from the second fixing plates 901, of the electric push rod 902, when a power system mechanism to be tested is required to be clamped, the two electric push rods 902 are opened, the two clamping plates 903 are made to move in opposite directions until the two clamping plates 903 clamp two ends of the power system mechanism to be tested, and then the two electric push rods 902 are closed.
The damping rubber layer 10 is arranged on one surface of the two clamping plates 903 towards the power system mechanism to be tested, and the damping rubber layer 10 can effectively reduce the influence of the vibration of the power system mechanism on the clamping stability of the clamping assembly 9 because the power system mechanism vibrates along with the working of the power assembly during detection.
Working principle: when the device is used, the power system mechanism to be tested is placed on the placing table 7, then the power system mechanism to be tested is clamped through the clamping assembly 9, the power system mechanism is ensured to be stably placed in the detection process, then the servo motor 5 is opened, the servo motor 5 rotates to drive the bidirectional threaded rod to rotate so as to drive the lifting of the connecting piece 6, and the lifting of the connecting piece 6 drives the placing table 7 to lift, so that the height of the power system mechanism to be tested is adjusted to adapt to the height of the detection mechanism 2.
The test bench for the power system of the new energy automobile is described in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
Claims (5)
1. The utility model provides a test bench for new energy automobile driving system, includes bottom plate (1) and acts on detection mechanism (2) of driving system mechanism that awaits measuring, a serial communication port, detection mechanism (2) are located bottom plate (1), be equipped with first fixed plate (3) relatively on bottom plate (1), be equipped with bi-directional screw (4) between two first fixed plates (3), bi-directional screw (4) both ends run through two first fixed plates (3) respectively, bi-directional screw (4) one end is equipped with servo motor (5), be equipped with through connecting piece (6) directly over bi-directional screw (4) and be used for placing platform (7) of driving system mechanism that awaits measuring, two first fixed plates (3) are equipped with inwards one side and place spout (8) that platform (7) both ends match and use, be equipped with on placing platform (7) and be used for centre gripping power system mechanism's that awaits measuring centre gripping subassembly (9).
2. The test bench for the power system of the new energy automobile according to claim 1, wherein the connecting piece (6) comprises two connecting rods (601), one ends of the two connecting rods (601) are oppositely hinged to the bottom of the placing table (7), sleeve barrels (602) are arranged at the other ends of the two connecting rods (601), and the two sleeve barrels (602) are respectively sleeved at two ends of the bidirectional screw rod (4).
3. The test bench for the power system of the new energy automobile according to claim 1, wherein the outer walls of the two first fixing plates (3) are provided with graduation marks for conveniently observing the lifting height.
4. The test bench for the power system of the new energy automobile according to claim 1, wherein the clamping assembly (9) comprises two second fixing plates (901), the two second fixing plates (901) are oppositely arranged at two ends of the placing table (7), an electric push rod (902) is oppositely arranged on the inward side of the two second fixing plates (901), and a clamping plate (903) is arranged at one end, far away from the second fixing plates (901), of the electric push rod (902).
5. The test bench for the power system of the new energy automobile according to claim 1, wherein the two clamping plates (903) are provided with damping rubber layers (10) towards the power system mechanism to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223041764.4U CN219178908U (en) | 2022-11-16 | 2022-11-16 | Test bench for new energy automobile power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223041764.4U CN219178908U (en) | 2022-11-16 | 2022-11-16 | Test bench for new energy automobile power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219178908U true CN219178908U (en) | 2023-06-13 |
Family
ID=86668614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223041764.4U Active CN219178908U (en) | 2022-11-16 | 2022-11-16 | Test bench for new energy automobile power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219178908U (en) |
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2022
- 2022-11-16 CN CN202223041764.4U patent/CN219178908U/en active Active
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