Battery module shock absorbing assembly

Abstract

The utility model discloses a battery module shock absorbing component, which comprises a component shell, the component shell and a cover body arranged on the component shell, the inner cavity of the component shell has a battery compartment, the battery compartment has a battery module, the component shell also has an electromagnetic actuator, the electromagnetic actuator is connected with a control module and an operation module, the control module controls the operation of the electromagnetic actuator, the operation module is used to receive status data and the operation module is preset with algorithm data, the component shell is also provided with an iron core, the iron core is wound with an electromagnetic coil, the electromagnetic coil is connected to the electromagnetic actuator, an acceleration sensor is installed below the battery module, the acceleration sensor is installed on the battery module, the vibration frequency and amplitude are monitored in real time, and the control module and the operation module are used in conjunction, so that the electromagnetic actuator works to generate a reverse force in an electromagnetic manner to offset the vibration of the battery module.

Description

Technical Field

[0001] The utility model relates to a battery module shock-absorbing component, belonging to the technical field of electric vehicles. Background Art

[0002] In electric vehicles, battery modules are core components, and their vibration management is crucial to ensuring battery performance and extending battery life. Existing passive vibration reduction measures, such as adding rubber pads or springs, often have limited effects. Especially under complex road conditions, battery modules are still faced with greater vibration risks. Therefore, in order to effectively reduce the vibration amplitude, a battery module shock absorption component is proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a battery module shock absorbing assembly to solve the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a battery module shock absorbing component, whose structure includes a component shell, the component shell and a cover body covered on the component shell, the inner cavity of the component shell has a battery compartment, the battery compartment has a battery module, the component shell also has an electromagnetic actuator, the electromagnetic actuator is connected to a control module and an operation module, the control module controls the operation of the electromagnetic actuator, the operation module is used to receive status data and the operation module is preset with algorithm data, the component shell is also provided with an iron core, the iron core is wound with an electromagnetic coil, the electromagnetic coil is connected to the electromagnetic actuator, an acceleration sensor is installed under the battery module, the acceleration sensor is electrically connected to the operation module, the acceleration sensor is installed under the battery module in a four-corner distribution manner, the electromagnetic actuator is a common accessory in the electromagnetic field, the control module and the operation module are conventional accessories used in combination with the acceleration sensor, so no further elaboration is made.

[0005] Furthermore, a power port is provided on the cover body, and there are several power ports. Each of the power ports is provided with a filter, and the filter filters out electromagnetic interference on the power port.

[0006] Furthermore, a partition is provided in the component shell, the battery compartment is located on the partition, the iron core is located on one side of the partition, and the partition is made of non-magnetic material and is a thin partition, so that the influence of electromagnetic passing through the partition is greatly reduced.

[0007] Furthermore, the battery compartment has an isolation layer and an iron core layer. The isolation layer wraps the battery module inside to block or absorb the external electromagnetic field. The iron core layer is the outer layer of the battery compartment. The iron core layer also has an electromagnetic coil and generates a magnetic field through power supply from the battery module. This magnetic field is separate from the magnetic field generated by the electromagnetic actuator.

[0008] Furthermore, the iron core is a U-shaped iron core, which is usually made of high magnetic permeability materials. These materials have good magnetic conductivity, can effectively concentrate and conduct magnetic fields, and have the characteristics of high magnetic permeability and low iron loss.

[0009] The beneficial effects of the utility model are:

[0010] By installing an acceleration sensor on the battery module to monitor the vibration frequency and amplitude in real time, and coordinating the use of the control module and the operation module, the electromagnetic actuator can generate a reverse force in an electromagnetic way to offset the vibration of the battery module, thereby significantly reducing the vibration amplitude of the battery module during vehicle driving, reducing the internal stress of the battery, extending the battery life, improving the overall stability and safety of the battery system, and reducing the failure rate caused by vibration. Through intelligent control, it also achieves efficient suppression of complex vibration modes, improving driving experience and energy efficiency;

[0011] In order to prevent the magnetic field from affecting the battery module, an isolation layer is provided to isolate and absorb electromagnetic waves.

[0012] In order to ensure that the power supply end of the battery module does not generate electromagnetic interference when supplying power, a filter is provided to filter out the electromagnetic interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of a battery module shock absorbing assembly of the utility model;

[0015] Figure 2 This is a schematic diagram of the battery compartment structure of a battery module shock absorbing assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the component housing structure of a battery module shock absorbing component of the utility model;

[0017] Figure 4 This is a schematic diagram of the iron core structure of a battery module shock absorbing assembly of the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the power port structure of a battery module shock absorbing component.

[0019] In the figure: component housing 1, cover 2, battery compartment 3, battery module 4, electromagnetic actuator 5, control module 6, operation module 7, iron core 8, electromagnetic coil 9, acceleration sensor 10, partition 101, power port 201, filter 202, isolation layer 301, iron core layer 302. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution for a battery module shock absorbing component: its structure includes a component shell 1, the component shell 1 and a cover body 2 covered on the component shell 1, the inner cavity of the component shell 1 has a battery compartment 3, the battery compartment 3 has a battery module 4, the component shell 1 also has an electromagnetic actuator 5, the electromagnetic actuator 5 is connected with a control module 6 and a calculation module 7, the control module 6 controls the electromagnetic actuator 5 to work, the calculation module 7 is used to receive status data and the calculation module 7 is preset with algorithm data, the component shell 1 is also provided with an iron core 8, the iron core 8 is wound with an electromagnetic coil 9, the electromagnetic coil 9 is connected to the electromagnetic actuator 5, an acceleration sensor 10 is installed below the battery module 4, the acceleration sensor 10 is electrically connected to the calculation module 7, the The acceleration sensor 10 is installed below the battery module 4 in a four-corner distribution manner. A power port 201 begins to be provided on the cover body 2. There are several power ports 201, and each of the power ports 201 is provided with a filter 202. The filter 202 filters out electromagnetic interference on the power port 201. A partition 101 is also provided in the component shell 1. The battery compartment 3 is located on the partition 101. The iron core 8 is located on one side of the partition 101. The battery compartment 3 has an isolation layer 301 and an iron core layer 302. The isolation layer 301 wraps the battery module 4 inside to block or absorb external electromagnetic fields. The iron core layer 302 is the outer layer of the battery compartment 3. The iron core layer 302 also has an electromagnetic coil and generates a magnetic field through power supplied by the battery module 4. The iron core 8 is a U-shaped iron core.

[0022] For example, when the battery module 4 vibrates during the driving of the electric vehicle, the acceleration sensor 10 monitors the vibration frequency and amplitude in real time and transmits them to the operation module 7. The operation module 7 has a built-in adaptive filtering algorithm to identify the main vibration frequency, and cooperates with the control module 6 to control the electromagnetic actuator 5 to make the iron core 8 and the electromagnetic coil 9 generate a magnetic field of corresponding size. The generated magnetic field repels the magnetic field generated by the iron core layer 302 to generate a reaction force to offset the vibration force, thereby achieving a shock absorption effect.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A battery module shock absorbing assembly, comprising an assembly housing (1), the assembly housing (1) and a cover (2) disposed on the assembly housing (1), the assembly housing (1) having an inner cavity with a battery compartment (3), the battery compartment (3) having a battery module (4), characterized in that: The component housing (1) also has an electromagnetic actuator (5), the electromagnetic actuator (5) is connected to a control module (6) and a computing module (7), the control module (6) controls the operation of the electromagnetic actuator (5), the computing module (7) is used to receive status data and algorithm data is preset in the computing module (7), the component housing (1) also has an iron core (8), the iron core (8) is wound with an electromagnetic coil (9), the electromagnetic coil (9) is connected to the electromagnetic actuator (5), an acceleration sensor (10) is installed below the battery module (4), the acceleration sensor (10) is electrically connected to the computing module (7), and the acceleration sensor (10) is installed below the battery module (4) in a four-corner distribution manner.

2. A battery module shock absorbing assembly according to claim 1, characterized in that: The cover body (2) is provided with a power port (201), and a plurality of the power ports (201) are provided. Each of the power ports (201) is provided with a filter (202), and the filter (202) filters out electromagnetic interference on the power port (201).

3. A battery module shock absorbing assembly according to claim 1, characterized in that: A partition (101) is also provided in the component housing (1), the battery compartment (3) is located on the partition (101), and the iron core (8) is located on one side of the partition (101).

4. A battery module shock absorbing assembly according to claim 3, characterized in that: The battery compartment (3) has an isolation layer (301) and an iron core layer (302), the isolation layer (301) wraps the battery module (4) inside to block or absorb external electromagnetic fields, the iron core layer (302) is the outer surface of the battery compartment (3), and the iron core layer (302) also has an electromagnetic coil and generates a magnetic field through power supplied by the battery module (4).

5. A battery module shock absorbing assembly according to claim 4, characterized in that: The iron core (8) is a U-shaped iron core.

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