CN219038332U

CN219038332U - Lithium battery pack overturning testing machine

Info

Publication number: CN219038332U
Application number: CN202223453675.0U
Authority: CN
Inventors: 袁洪燕; 赵浩翔
Original assignee: Shandong Kasry Intelligent Equipment Co ltd
Current assignee: Shandong Kasry Intelligent Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-16
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a lithium battery pack overturning testing machine, which comprises: the device comprises a base, a foundation, a rotary table, a driving motor, a bottom plate, a supporting plate, a counterweight, a lower hinged support, an installation table, an upper hinged support, an electric push rod, a supporting rod and a vibrating motor; the foundation is arranged at a plurality of positions on the bottom matrix of the base, and the foundation is in threaded connection with the base; the rotary table is arranged at one position on the left side and the right side of the top of the base respectively, and is fixed with the base through bolts; the driving motor is fixed at the left end of the rotary table at the left side through bolts; the bottom plate is arranged between the two rotary tables; through the improvement of the structure, the utility model ensures that the traditional battery pack overturning testing machine has the functions of bumpy simulation and vibration simulation, can be used for testing the battery conditions under bumpy and vibration vehicle conditions, ensures that the testing environment is more nearly real, improves the accuracy of battery testing, and effectively solves the problems and the defects in the traditional device.

Description

Lithium battery pack overturning testing machine

Technical Field

The utility model relates to the technical field of battery pack testing equipment, in particular to a lithium battery pack overturning testing machine.

Background

The battery pack overturning test bed is battery pack testing equipment and is used for simulating conditions of a battery pack under special conditions such as high-angle ascending, descending, side turning, overturning and the like of an automobile in the driving process. The actual use condition of the battery pack or the system is presented in a laboratory, the problems are found, the problems are 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. The utility model patent CN216349547U discloses a power battery pack overturning test bed.

Jolt, vibration, etc. occur during the running of the automobile, and these conditions may also lead to battery conditions. Most of the conventional battery pack overturning testing machines do not have the capability of jolting simulation and vibration simulation, so that the conventional battery pack overturning testing machines are required to be functionally improved so as to simulate and test battery conditions under jolting and vibration vehicle conditions, so that the testing environment is more nearly real, and the accuracy of battery testing is improved.

In view of the above, the present utility model provides a lithium battery pack overturning tester, which aims to solve the problems and improve the practical value by the technology.

Disclosure of Invention

The utility model aims to provide a lithium battery pack overturning testing machine, which aims to solve the problems and the shortcomings in the background technology.

In order to achieve the above purpose, the present utility model is achieved by the following specific technical means:

a lithium battery pack rollover tester comprising: the device comprises a base, a foundation, a rotary table, a driving motor, a bottom plate, a supporting plate, a counterweight, a lower hinged support, an installation table, an upper hinged support, an electric push rod, a supporting rod and a vibrating motor; the foundation is arranged at a plurality of positions on the bottom matrix of the base, and the foundation is in threaded connection with the base; the rotary table is arranged at one position on the left side and the right side of the top of the base respectively, and is fixed with the base through bolts; the driving motor is fixed at the left end of the rotary table at the left side through bolts; the bottom plate is arranged between the two rotary tables; the supporting plate is arranged at one position on the left side and the right side of the top of the bottom plate respectively, and is fixed with the bottom plate through bolts; the supporting plate is fixed at the side end of the rotary table through bolts; the counterweight is fixed at the bottom of the bottom plate through bolts; the lower hinge support is welded on the right side of the top of the bottom plate; the mounting table is arranged above the bottom plate, and the mounting table is arranged between the two rotary tables; the upper hinge support is arranged at one position on the left side and the right side of the bottom of the mounting table respectively, and is welded and fixed with the mounting table; the upper hinge support on the right side corresponds to the lower hinge support vertically; the electric push rod is arranged between the upper hinge support and the lower hinge support on the right side; the upper end of the electric push rod is hinged with the upper hinged support on the right side through a rotating shaft; the lower end of the electric push rod is hinged with the lower hinged support through a rotating shaft; a supporting rod is arranged below the upper hinge support on the left side; the upper end of the supporting rod is hinged with the upper hinged support on the left side through a rotating shaft; the lower end of the supporting rod is welded at the top of the bottom plate; the vibrating motor is fixed at the bottom of the mounting table through bolts.

As a further optimization of the technical scheme, the bottom plate is rectangular, and round holes are uniformly distributed on the bottom plate.

As a further optimization of the technical scheme, the round holes are vertically communicated.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the electric push rod is arranged, so that the electric push rod can drive the right end of the mounting table to move up and down to simulate the bump of the vehicle, and the electric push rod is used for detecting the condition of the battery in a bump state.

2. The utility model is convenient to simulate the vibration of the vehicle by the vibration motor by arranging the vibration motor, and is used for detecting the condition of the battery in the vibration state.

3. Through the improvement of the structure, the utility model ensures that the traditional battery pack overturning testing machine has the functions of bumpy simulation and vibration simulation, can be used for testing the battery conditions under bumpy and vibration vehicle conditions, ensures that the testing environment is more nearly real, improves the accuracy of battery testing, and effectively solves the problems and the defects in the traditional device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of A-A cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the mounting table of the present utility model;

FIG. 5 is a schematic diagram of an exploded construction of the present utility model;

in the figure: base 1, lower margin 2, revolving platform 3, driving motor 4, bottom plate 5, layer board 6, counter weight 7, lower hinge support 8, mount table 9, upper hinge support 10, electric putter 11, bracing piece 12, vibrating motor 13.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the specific technical embodiment of the present utility model is as follows:

the lithium battery pack overturning testing machine comprises a base 1, a foundation 2, a rotary table 3, a driving motor 4, a bottom plate 5, a supporting plate 6, a counterweight 7, a lower hinged support 8, an installing table 9, an upper hinged support 10, an electric push rod 11, a supporting rod 12 and a vibrating motor 13; the foundation feet 2 are arranged at a plurality of positions on the bottom matrix of the base 1, and the foundation feet 2 are in threaded connection with the base 1; the rotary table 3 is arranged at one position on the left side and the right side of the top of the base 1 respectively, and the rotary table 3 is fixed with the base 1 through bolts; the driving motor 4 is fixed at the left end of the rotary table 3 at the left side by bolts; the bottom plate 5 is arranged between the two rotary tables 3; the bottom plate 5 is a rectangular plate, round holes are uniformly distributed on the bottom plate 5, and the through holes are vertically communicated and can be used for installing a plurality of counterweights 7; the supporting plate 6 is respectively arranged at the left side and the right side of the top of the bottom plate 5, and the supporting plate 6 is fixed with the bottom plate 5 through bolts; the supporting plate 6 is fixed at the side end of the rotary table 3 through bolts; the counterweight 7 is fixed at the bottom of the bottom plate 5 through bolts; the lower hinge support 8 is welded on the right side of the top of the bottom plate 5; the mounting table 9 is arranged above the bottom plate 5, and the mounting table 9 is arranged between the two rotary tables 3; the left side and the right side of the bottom of the mounting table 9 are respectively provided with an upper hinge support 10, and the upper hinge support 10 is welded and fixed with the mounting table 9; the upper hinged support 10 on the right side corresponds to the lower hinged support 8 up and down; the electric push rod 11 is arranged between the upper hinge support 10 and the lower hinge support 8 on the right side; the upper end of the electric push rod 11 is hinged with the upper hinge support 10 on the right side through a rotating shaft; the lower end of the electric push rod 11 is hinged with the lower hinge support 8 through a rotating shaft; a supporting rod 12 is arranged below the upper hinge support 10 on the left side; the upper end of the supporting rod 12 is hinged with the left upper hinge support 10 through a rotating shaft; the lower end of the supporting rod 12 is welded at the top of the bottom plate 5; the electric push rod 11 is used for driving the right end of the mounting table 9 to undulate up and down so as to simulate the bump of a vehicle; the vibration motor 13 is fixed to the bottom of the mount 9 by bolts, and the vibration motor 13 simulates the vehicle vibration.

During testing, a battery is fixed at the top of the mounting table 9, the counterweight 7 is mounted at the bottom of the bottom plate 5, the rotary table is electrified to drive the mounting table 9 to overturn, the mounting table 9 drives the battery to overturn for testing the condition of the battery in the overturning state, the electric push rod 11 is electrified to drive the right end of the mounting table 9 to vertically undulate so as to simulate the bumping of the vehicle, the condition of the battery in the bumping state is detected, the vibrating motor 13 is electrified to simulate the vibration of the vehicle, the condition of the battery in the vibrating state is detected, and the bumping simulation test and the vibration simulation test are increased so that the testing environment is more close to reality, and the accuracy of the battery test is improved.

To sum up: according to the lithium battery pack overturning testing machine, the electric push rod is arranged, so that the electric push rod can drive the right end of the mounting table to undulate up and down to simulate the bumping of a vehicle, and the lithium battery pack overturning testing machine is used for detecting the situation of a battery in a bumping state; by arranging the vibration motor, the vehicle vibration can be simulated conveniently through the vibration motor, and the vibration motor is used for detecting the condition of the battery in a vibration state; through the improvement of the structure, the utility model ensures that the traditional battery pack overturning testing machine has the functions of bumpy simulation and vibration simulation, can be used for testing the battery conditions under bumpy and vibration vehicle conditions, ensures that the testing environment is more nearly real, improves the accuracy of battery testing, and effectively solves the problems and the defects in the traditional device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery pack rollover tester comprising: the device comprises a base (1), a foundation (2), a rotary table (3), a driving motor (4), a bottom plate (5), a supporting plate (6), a counterweight (7), a lower hinged support (8), a mounting table (9), an upper hinged support (10), an electric push rod (11), a supporting rod (12) and a vibrating motor (13); the method is characterized in that: the foundation (2) is arranged at a plurality of positions on the bottom matrix of the base (1), and the foundation (2) is in threaded connection with the base (1); the rotary table (3) is arranged at one position on each of the left side and the right side of the top of the base (1), and the rotary table (3) is fixed with the base (1) through bolts; the driving motor (4) is fixed at the left end of the rotary table (3) at the left side through bolts; the bottom plate (5) is arranged between the two rotary tables (3); the supporting plate (6) is arranged at one position on each of the left side and the right side of the top of the bottom plate (5), and the supporting plate (6) is fixed with the bottom plate (5) through bolts; the supporting plate (6) is fixed at the side end of the rotary table (3) through bolts; the counterweight (7) is fixed at the bottom of the bottom plate (5) through bolts; the lower hinge support (8) is welded on the right side of the top of the bottom plate (5); the mounting table (9) is arranged above the bottom plate (5), and the mounting table (9) is arranged between the two rotary tables (3); the upper hinge support (10) is arranged at one position on each of the left side and the right side of the bottom of the mounting table (9), and the upper hinge support (10) is welded and fixed with the mounting table (9); the upper hinge support (10) on the right side corresponds to the lower hinge support (8) vertically; the electric push rod (11) is arranged between the upper hinge support (10) and the lower hinge support (8) on the right side; the upper end of the electric push rod (11) is hinged with the upper hinge support (10) on the right side through a rotating shaft; the lower end of the electric push rod (11) is hinged with the lower hinged support (8) through a rotating shaft; a supporting rod (12) is arranged below the upper hinged support (10) on the left side; the upper end of the supporting rod (12) is hinged with the upper hinged support (10) at the left side through a rotating shaft; the lower end of the supporting rod (12) is welded at the top of the bottom plate (5); the vibration motor (13) is fixed at the bottom of the mounting table (9) through bolts.

2. The lithium battery pack rollover tester as set forth in claim 1, wherein: the bottom plate (5) is rectangular, and round holes are uniformly distributed on the bottom plate (5).

3. The lithium battery pack rollover tester as set forth in claim 2, wherein: the round holes are vertically communicated.