CN216349547U - Power battery pack overturning test bed - Google Patents
Power battery pack overturning test bed Download PDFInfo
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- CN216349547U CN216349547U CN202123274822.3U CN202123274822U CN216349547U CN 216349547 U CN216349547 U CN 216349547U CN 202123274822 U CN202123274822 U CN 202123274822U CN 216349547 U CN216349547 U CN 216349547U
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Abstract
The utility model discloses a power battery pack overturning test bed which comprises a test bed frame, an X-axis driving device, a Y-axis driving device, an X-axis overturning component, a Y-axis overturning component, a counterweight component and a power battery pack, wherein the X-axis overturning component is fixed on a vertical placing box of the test bed frame through a bearing seat, the X-axis driving device is connected with the X-axis overturning component, the X-axis overturning component comprises a rotating shaft rod and a rectangular frame, the Y-axis overturning component is fixed on the rectangular frame, the Y-axis driving device is fixed on the lower end face of the rectangular frame through a fixing box, the Y-axis driving device is fixedly connected with the Y-axis overturning component through a motor shaft, the counterweight component is fixed on the rectangular frame, and the power battery pack is fixed on the upper end face of the Y-axis overturning component. The device is mainly used for the rolling test of various automobile part structural products so as to assess and evaluate the reliability of the products in the expected use environment.
Description
Technical Field
The utility model relates to the technical field of special detection instruments for power battery packs and system safety tests, in particular to a power battery pack turning test bed.
Background
The battery pack overturning test bed simulates a battery pack or a system to be installed on an electric automobile, and different conditions which may occur in the battery pack or the system are observed under special conditions of high-angle uphill, downhill, side turning, overturning and the like in the driving process of the automobile. The actual use condition of the battery pack or the system is presented in a laboratory, problems are found and solved, the product design is optimized, and the product quality is improved. The method is widely applied to lithium battery pack production enterprises, electric automobile production enterprises, scientific research detection units and the like.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a power battery pack turnover test stand.
According to the technical scheme that this application embodiment provided, power battery package upset test bench, including test bench, X axle drive arrangement, Y axle drive arrangement, X axle upset subassembly, Y axle upset subassembly, counter weight subassembly and power battery package, the lower terminal surface of test bench is equipped with the heavy regulation callus on the sole of a plurality of, installation rail and inductive switch. The X-axis driving device and the Y-axis driving device are both provided with a servo motor and a multistage speed reducer, frequency conversion control is added, the servo motor is provided with a brake, and the multistage speed reducer is a turbine worm type speed reducer. And the power supply of the Y-axis driving device adopts slip ring connection.
The X-axis driving device is located in a vertical placing box of the test bed frame, the X-axis overturning assembly is horizontally placed and comprises rotating shaft rods and a rectangular frame, the two rotating shaft rods are respectively fixed to the left end face and the right end face of the rectangular frame, the rotating shaft rods are located at the front end of the rectangular frame, the X-axis driving device is connected with the rotating shaft rods of the X-axis overturning assembly through motor shafts, one end of the X-axis overturning assembly is connected with the X-axis driving device through the rotating shaft rods, and the other end of the X-axis overturning assembly is fixedly connected with the vertical placing box on the test bed frame through a bearing seat.
Y axle upset subassembly is fixed the middle part of rectangular frame up end, Y axle upset subassembly is the cuboid shape, Y axle upset subassembly can rectangular frame is last horizontal rotation, Y axle upset subassembly passes through the bearing frame to be fixed rectangular frame is last. The Y-axis driving device is fixed on the lower end surface of the rectangular frame through a fixing box, the Y-axis driving device is fixedly connected with the Y-axis overturning assembly through a motor shaft,
two the counter weight subassembly is located respectively the left end position and the right-hand member position of rectangular frame lower extreme face, the counter weight subassembly includes balancing weight, balancing weight and places the pole, a plurality of the balancing weight superpose is in on the pole is placed to the balancing weight. The power battery pack is fixed on the upper end face of the Y-axis overturning assembly through a plurality of T-shaped grooves. The power battery pack comprises an equipment workbench and a battery pack, and a safety protection fixing band and a protection band fixing seat are arranged on the equipment workbench.
To sum up, the beneficial effect of this application: the device is mainly used for the rolling test of various automobile part structure products such as a battery monomer/module/battery pack or system, a battery management system, a motor and motor controller, a vehicle control unit, a DC/DC converter and the like so as to check and evaluate the reliability of the product in the expected use environment.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of an integrated device according to the present invention;
FIG. 2 is a schematic front view of the overall apparatus of the present invention;
FIG. 3 is a schematic view of the connection structure of the present invention;
fig. 4 is a schematic structural diagram of the X-axis flipping unit according to the present invention.
Reference numbers in the figures: a test bench-1; an X-axis driving device-2; y-axis driving device-3; an X-axis overturning assembly-4; rotating shaft lever-4.1; rectangular frame-4.2; y-axis overturning component-5; -a counterweight assembly-6; and (4) a power battery pack-7.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, 2 and 3, the power battery pack overturning test bed comprises a test bed frame 1, an X-axis driving device 2, a Y-axis driving device 3, an X-axis overturning component 4, a Y-axis overturning component 5, a counterweight component 6 and a power battery pack 7, wherein the X-axis driving device 2 is located in a vertical placing box of the test bed frame 1, the X-axis overturning component 4 is horizontally placed, the Y-axis overturning component 5 is fixed in the middle of the upper end surface of the rectangular frame 4.2, the Y-axis overturning component 5 is in a cuboid shape, the Y-axis overturning component 5 can horizontally rotate on the rectangular frame 4.2, the Y-axis driving device 3 is fixed on the lower end surface of the rectangular frame 4.2 through a fixing box, the Y-axis driving device 3 is fixedly connected with the Y-axis overturning component 5 through a motor shaft, the two counterweight components 6 are respectively located at the left end part and the right end part of the lower end surface of the rectangular frame 4.2, and the power battery pack 7 is fixed on the upper end surface of the Y-axis overturning component 5.
As shown in fig. 4, the X-axis flipping unit 4 includes a rotating shaft 4.1 and a rectangular frame 4.2, the two rotating shaft 4.1 are respectively fixed on the left end face and the right end face of the rectangular frame 4.2, the rotating shaft 4.1 is located at the front end of the rectangular frame 4.2, the X-axis driving device 2 is connected to the rotating shaft 4.1 of the X-axis flipping unit 4 through a motor shaft,
the power battery pack 7 is fixed to the upper end face of the Y-axis overturning component 5 through a T-shaped groove in the Y-axis overturning component 5, the Y-axis overturning component 5 is fixed to the X-axis overturning component 4 through a bearing seat, the Y-axis driving device 3 is fixed to the X-axis overturning component 4, and the Y-axis driving device 3 is connected with the Y-axis overturning component 5. The X-axis overturning assembly 4 is rotatably connected with the test bench 1 through a vertical placing box of the test bench 1, the X-axis overturning assembly 4 is connected with the X-axis driving assembly 2, and the X-axis driving assembly 2 is located in the vertical placing box of the test bench 1.
The test bed has the overall dimension of 4290 multiplied by 1700, the main body is formed by assembling and welding 20# channel steel, the assembly surface is integrally milled after welding is completed, and a heavy adjusting foot pad is arranged below the assembly surface, so that the whole body is ensured to be flat and stable.
The X-axis driving device 2 and the Y-axis driving device 3 are both provided with a multistage speed reducer by a servo motor, and frequency conversion control is added, so that the rotation angle is accurate, the rotation process is stable at a constant speed, and the stop state of 23743 is stable.
The platform in the X-axis overturning assembly 4 adopts an eccentric structure and serves as an integrated platform of the Y-axis overturning assembly 5, so that the whole gravity center is close to the central axis of rotation when the rotating assembly moves, and the balance is strived to be achieved.
The counterweight assembly 6 is arranged to adapt to test pieces of different specifications. The design can obviously improve the running stability of the equipment, reduce the load of the driving motor and prolong the service life.
And the power supply of the Y-axis driving device 3 adopts slip ring connection, so that the cable winding in the rotating process is avoided.
The Y-axis overturning component 5 adopts a cast iron platform of 2400mm multiplied by 1800mm multiplied by 80mm, and can be used for installing test pieces of various specifications within the range of 2000mm multiplied by 1600mm at maximum (length multiplied by width). T-shaped grooves are densely distributed on the platform, so that T-shaped bolts and various rapid clamp assemblies can be conveniently matched.
The battery pack mounting positioning seat is processed by utilizing the mounting positioning hole and the bolt of the battery pack, the battery pack is hoisted to the workbench after the mounting positioning seat is fixed at a proper position in the T-shaped groove of the workbench, and the battery pack is positioned and fixed through the bolt and the nut after positioning.
In order to ensure the safety in the detection process and prevent the battery pack from sliding off in the operation process of the equipment, one to three (determined according to the size and the weight of the battery pack) protective belts are added on the battery pack, so that the battery pack is firmly locked on a workbench, and the safety of the detection work is improved. Because the battery package specification, model, the variety that detects are more, location fixing base designs into long pore structure, and the cooperation T type groove makes the location fixing base have certain commonality to the detection of adaptation polytypic battery package. If the difference between the structure of the battery pack and the installation and fixing mode is large, a special battery pack clamping tool needs to be additionally designed and processed.
The test bed is characterized in that the installation fence is arranged around the test bed 1, the inductive switches are arranged around the equipment, and the system does not have any selection action when an operator installs the battery pack on the side of the equipment.
The safety light deleting sensor is arranged around the test bed 1, and the system can not generate any selection action when an operator installs the battery pack on the side of the equipment. The rotating platform driving system adopts the motor with the brake and the turbine worm type speed reducer, and has a reliable self-locking characteristic, and the rotating platform is not quite movable on the premise that the motor does not rotate, so that personal injury caused by rotation of a table top when an operator installs a battery pack on the equipment side can be avoided.
The X-axis overturning component 4 and the Y-axis overturning component 5 are controlled by a servo motor, the controller adopts a Siemens S7200 Smart controller and a Veneton touch screen, the field controller and the remote control system adopt Ethernet communication, the transmission speed is high, and the transmission is stable.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the utility model according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. Power battery package upset test bench, characterized by: comprises a test bench (1), an X-axis driving device (2), a Y-axis driving device (3), an X-axis overturning component (4), a Y-axis overturning component (5), a counterweight component (6) and a power battery pack (7),
the X-axis driving device (2) is positioned in a vertical placing box of the test bench (1), the X-axis overturning assembly (4) is horizontally placed, the X-axis overturning assembly (4) comprises rotating shaft rods (4.1) and a rectangular frame (4.2), the two rotating shaft rods (4.1) are respectively fixed on the left end surface and the right end surface of the rectangular frame (4.2), the rotating shaft rods (4.1) are positioned at the front end part of the rectangular frame (4.2), the X-axis driving device (2) is connected with the rotating shaft rods (4.1) of the X-axis overturning assembly (4) through motor shafts,
the Y-axis overturning component (5) is fixed in the middle of the upper end face of the rectangular frame (4.2), the Y-axis overturning component (5) is in a cuboid shape, the Y-axis overturning component (5) can horizontally rotate on the rectangular frame (4.2), the Y-axis driving device (3) is fixed on the lower end face of the rectangular frame (4.2) through a fixing box, the Y-axis driving device (3) is fixedly connected with the Y-axis overturning component (5) through a motor shaft,
two counter weight components (6) are respectively located the left end position and the right end position of terminal surface under rectangular frame (4.2), power battery package (7) are fixed the up end of Y axle upset subassembly (5).
2. The power battery pack overturning test stand of claim 1, which is characterized in that: the counterweight component (6) comprises counterweights and counterweight placing rods, and the counterweights are superposed on the counterweight placing rods.
3. The power battery pack overturning test stand of claim 1, which is characterized in that: and the Y-axis overturning assembly (5) is fixed on the rectangular frame (4.2) through a bearing seat.
4. The power battery pack overturning test stand of claim 1, which is characterized in that: one end of the X-axis overturning assembly (4) is connected with the X-axis driving device (2) through the rotating shaft rod (4.1), and the other end of the X-axis overturning assembly (4) is fixedly connected with the vertical placing box on the test bench (1) through a bearing seat.
5. The power battery pack overturning test stand of claim 1, which is characterized in that: the upper end face of the Y-axis overturning component (5) is provided with a plurality of T-shaped grooves.
6. The power battery pack overturning test stand of claim 1, which is characterized in that: the power battery pack (7) comprises an equipment workbench and a battery pack, and a safety protection fixing band and a protection band fixing seat are arranged on the equipment workbench.
7. The power battery pack overturning test stand of claim 1, which is characterized in that: the X-axis driving device (2) and the Y-axis driving device (3) are both provided with a servo motor and a multistage speed reducer, frequency conversion control is added, a brake is arranged on the servo motor, and the multistage speed reducer is a turbine worm type speed reducer.
8. The power battery pack overturning test stand of claim 1, which is characterized in that: the lower terminal surface of test bench (1) is equipped with the heavy regulation callus on the sole of a plurality of, installation rail and inductive switch.
9. The power battery pack overturning test stand of claim 1, which is characterized in that: and the power supply of the Y-axis driving device (3) adopts slip ring connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274822.3U CN216349547U (en) | 2021-12-24 | 2021-12-24 | Power battery pack overturning test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274822.3U CN216349547U (en) | 2021-12-24 | 2021-12-24 | Power battery pack overturning test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349547U true CN216349547U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123274822.3U Active CN216349547U (en) | 2021-12-24 | 2021-12-24 | Power battery pack overturning test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349547U (en) |
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2021
- 2021-12-24 CN CN202123274822.3U patent/CN216349547U/en active Active
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