Battery management system controller
By designing dustproof, waterproof, and vibration-damping mechanisms in the battery management system controller, signal interference and dustproof/waterproof issues were resolved, improving the system's operational stability and protection capabilities.
Patent Information
- Application Number
- CN202520097507.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing battery management system controllers suffer from signal interference from magnets during signal transmission via connection lines, affecting system operation, and lack effective dust and water protection measures.
A battery management system controller was designed, comprising an upper cover and a lower cover, and equipped with an interface protection mechanism and a circuit board shockproof mechanism. It uses a dustproof seat, a dustproof upper cover and a sponge pad for dust and water protection, and uses a buffer spring and a pressing column to buffer vibration and protect the circuit board.
It effectively prevents signal interference, provides dustproof, waterproof and vibration protection for the circuit board, and improves the reliability and protection capabilities of the system.
Smart Images

Figure CN223758523U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery management system control technical field, concretely is a kind of battery management system controller. BACKGROUND
[0002] The utility model discloses a kind of power battery thermal management system controllers with the announcement No.CN221486626U, including thermal management controller shell, multiple connecting plates are installed on the upper front and rear of thermal management controller shell, the outer wall of multiple connecting plates is fixedly connected with thermal management controller upper cover, the bottom end of thermal management controller upper cover is tightly bonded with thermal management controller shell, the right end of thermal management controller shell is provided with protection mechanism. By the cooperation between N-pole magnet and sponge pad, connect this thermal management controller with power battery thermal management system, loosen L-shaped baffle at the same time, L-shaped baffle rotates under the action of mutual attraction between S-pole magnet and N-pole magnet, so that two sponge pads are docked again, while sponge pad has deformation ability, will wrap the outer wall of connecting line, prevent dust and moisture in air from entering, avoid the travel of static electricity, prevent user from being damaged, improve the protection ability.
[0003] The above-mentioned device is provided with magnets on both sides of the connecting line and the interface. In the process of signal transmission of the connecting line, the magnets will interfere with the transmission signal, affecting the operation of the system controller. Therefore, a battery management system controller is needed to meet people's needs. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of battery management system controller to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of battery management system controller, including controller main body;The controller main body is installed with upper cover and lower cover, interface protection mechanism and circuit board shockproof mechanism are equipped on the upper cover and lower cover;
[0006] Preferably, the interface protection mechanism includes dustproof seat, one side of the lower cover is installed with dustproof seat, one side of the lower cover is equipped with circuit board plug-in interface, the dustproof seat is below circuit board plug-in interface, one side of the upper cover is installed with dustproof upper cover, sponge pad is installed on the dustproof seat and dustproof upper cover, the dustproof seat, dustproof upper cover and circuit board plug-in interface are adapted.
[0007] Preferably, the circuit board shockproof mechanism includes circuit board base, circuit board base is equipped in the lower cover, lower connecting column is installed on the circuit board base, connecting column is installed on the upper cover, the lower connecting column and connecting column are adapted, connecting ring is installed on the connecting column, and pressing column is installed on the connecting ring.
[0008] Preferably, a buffer spring is sleeved on the pressing column, one end of the buffer spring is installed on the pressing column, and the other end of the buffer spring is installed on the bottom of the connecting ring.
[0009] Preferably, a circuit board is clamped on the circuit board base, and the bottom of the pressing column is in contact with the circuit board.
[0010] Preferably, a connecting plate is installed on one side of the upper cover, and a movable rod hole is formed in the connecting plate.
[0011] Preferably, a movable rod is installed on the dustproof upper cover, and the movable rod is slidingly installed in the movable rod hole.
[0012] Preferably, a pressing spring is sleeved on the movable rod, one end of the pressing spring is installed on the top of the dustproof upper cover, and the other end of the pressing spring is installed on the bottom of the connecting plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1) The utility model discloses a dustproof and waterproof circuit board connector, which comprises a circuit board base, a circuit board is clamped on the circuit board base, a pressing column is installed on the circuit board base, and a connecting ring is installed on the bottom of the pressing column.
[0015] (2) The utility model discloses a dustproof and waterproof circuit board connector, which comprises a circuit board base, a circuit board is clamped on the circuit board base, a pressing column is installed on the circuit board base, and a connecting ring is installed on the bottom of the pressing column. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic view of a battery management system controller is provided for the utility model;
[0017] Figure 2 A structure schematic view of a lower cover and the like structure of a battery management system controller is provided for the utility model;
[0018] Figure 3 A structure schematic view of an upper cover and the like structure of a battery management system controller is provided for the utility model;
[0019] Figure 4 A structure schematic view of a pressing column and a buffer spring and the like structure of a battery management system controller is provided for the utility model.
[0020] In the figure: 1, the controller main body; 2, the upper cover; 3, the lower cover; 4, the interface protection mechanism; 5, the circuit board shockproof mechanism; 41, the dustproof seat; 42, the circuit board plug interface; 43, the dustproof upper cover; 44, the connecting plate; 45, the movable rod hole; 46, the movable rod; 47, the downward spring; 51, the circuit board base; 52, the lower connecting column; 53, the connecting column; 54, the connecting ring; 55, the pressing column; 56, the buffer spring. DETAILED DESCRIPTION
[0021] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.
[0024] Example 1: please refer to Figures 1-4The utility model provides a technical scheme: a battery management system controller, including controller main body 1, in order to solve the problem that magnet can cause the interference to transmission signal in the process that connection line transmission signal, influence system controller operation, controller main body 1 is installed with upper cover 2 and lower cover 3, and interface protection mechanism 4 and circuit board shockproof mechanism 5 are equipped on upper cover 2 and lower cover 3,
[0025] In order to carry out dustproof waterproof treatment to the circuit board plug interface 42, the interface protection mechanism 4 includes a dustproof seat 41, the dustproof seat 41 is installed on one side of the lower cover 3, the lower cover 3 is provided with a circuit board plug interface 42 on one side, the dustproof seat 41 is located below the circuit board plug interface 42, the upper cover 2 is installed with a dustproof upper cover 43 on one side, the dustproof seat 41 and the dustproof upper cover 43 are both installed with a sponge pad, the dustproof seat 41, the dustproof upper cover 43 and the circuit board plug interface 42 are adapted, the upper cover 2 is installed with a connecting plate 44 on one side, the connecting plate 44 is provided with a movable rod hole 45, the dustproof upper cover 43 is installed with a movable rod 46, the movable rod 46 is slidably installed in the movable rod hole 45, the movable rod 46 is sleeved with a downward spring 47, one end of the downward spring 47 is installed on the top of the dustproof upper cover 43, the other end of the downward spring 47 is installed on the bottom of the connecting plate 44, in use, the circuit board is clamped on the circuit board base 51 of the lower cover 3, the circuit board plug is aligned with the circuit board plug interface 42 of the lower cover 3, the connecting column 53 of the upper cover 2 is aligned with the lower connecting column 52 of the lower cover 3, and the screw connection is fixed, the pressing column 55 on the connecting column 53 is pressed on the circuit board, when the controller main body 1 is vibrated, the circuit board vibrates and is transmitted to the buffer spring 56 through the pressing column 55, the circuit board is buffered, and the circuit board is prevented from being damaged, when the plug connection line is connected, the dustproof upper cover 43 is moved upward, the downward spring 47 on the movable rod 46 is compressed, the circuit board plug interface 42 between the dustproof upper cover 43 and the dustproof seat 41 is exposed at this time, the connection line connector is inserted into the circuit board plug interface 42, the dustproof upper cover 43 is released, under the action of the downward spring 47, the dustproof upper cover 43 and the dustproof seat 41 are closed, and the sponge pad on the dustproof upper cover 43 and the dustproof seat 41 is tightly clamped on the connection line, the circuit board plug interface 42 is isolated from the outside, and the dustproof waterproof effect is achieved.
[0026] Example 2: as Figure 2 、 3And 4, in order to prevent the circuit board from being affected by vibration, the circuit board shockproof mechanism 5 comprises a circuit board base 51, the lower cover 3 is provided with the circuit board base 51, the lower connecting column 52 is installed on the circuit board base 51, the connecting column 53 is installed on the upper cover 2, the lower connecting column 52 and the connecting column 53 are matched, the connecting ring 54 is installed on the connecting column 53, the pressing column 55 is installed on the connecting ring 54, the buffer spring 56 is sleeved on the pressing column 55, one end of the buffer spring 56 is installed on the pressing column 55, the other end of the buffer spring 56 is installed at the bottom of the connecting ring 54, the circuit board is clamped on the circuit board base 51, the bottom of the pressing column 55 is in contact with the circuit board, and the remaining features are the same as those of example 1.
[0027] The working principle is that: in use, the circuit board is clamped on the circuit board base 51 of the lower cover 3, the circuit board socket is aligned with the circuit board insertion port 42 of the lower cover 3, the connecting column 53 of the upper cover 2 is aligned with the lower connecting column 52 of the lower cover 3, and the screw connection is fixed, the pressing column 55 on the connecting column 53 is pressed on the circuit board, when the controller body 1 is vibrated, the circuit board is vibrated and transmitted to the buffer spring 56 through the pressing column 55, the circuit board is buffered, and the circuit board is prevented from being damaged, when the plug-in connecting wire is used, the dustproof upper cover 43 is moved upwards, the compression spring 47 on the movable rod 46 is compressed, at this time, the circuit board insertion port 42 between the dustproof upper cover 43 and the dustproof seat 41 is exposed, the connecting wire connector is inserted into the circuit board insertion port 42, the dustproof upper cover 43 is released, under the action of the compression spring 47, the dustproof upper cover 43 and the dustproof seat 41 are closed, and the dustproof upper cover 43 and the sponge pad on the dustproof seat 41 are tightly clamped on the connecting wire, the circuit board insertion port 42 is isolated from the outside, and the dustproof and waterproof effects are achieved.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A battery management system controller comprising a controller body (1); characterized by: The controller body (1) is provided with an upper cover (2) and a lower cover (3), and the upper cover (2) and the lower cover (3) are provided with an interface protection mechanism (4) and a circuit board shockproof mechanism (5); The interface protection mechanism (4) comprises a dustproof seat (41), one side of the lower cover (3) is provided with the dustproof seat (41), one side of the lower cover (3) is provided with a circuit board insertion interface (42), the dustproof seat (41) is located below the circuit board insertion interface (42), one side of the upper cover (2) is provided with a dustproof upper cover (43), and the dustproof seat (41) and the dustproof upper cover (43) are provided with sponge pads.
2. The battery management system controller of claim 1, wherein: The circuit board shockproof mechanism (5) comprises a circuit board base (51), the lower cover (3) is provided with the circuit board base (51), the circuit board base (51) is provided with a lower connecting column (52), the upper cover (2) is provided with a connecting column (53), the lower connecting column (52) and the connecting column (53) are matched, the connecting column (53) is provided with a connecting ring (54), and the connecting ring (54) is provided with a pressing column (55).
3. The battery management system controller of claim 2, wherein: The pressing column (55) is provided with a buffer spring (56), one end of the buffer spring (56) is arranged on the pressing column (55), and the other end of the buffer spring (56) is arranged at the bottom of the connecting ring (54).
4. The battery management system controller of claim 2, wherein: The circuit board base (51) is provided with a circuit board, and the bottom of the pressing column (55) is in contact with the circuit board.
5. The battery management system controller of claim 1, wherein: One side of the upper cover (2) is provided with a connecting plate (44), and the connecting plate (44) is provided with a movable rod hole (45).
6. The battery management system controller of claim 5, wherein: The dustproof upper cover (43) is provided with a movable rod (46), and the movable rod (46) is slidably arranged in the movable rod hole (45).
7. The battery management system controller of claim 6, wherein: The movable rod (46) is provided with a pressing spring (47), one end of the pressing spring (47) is arranged at the top of the dustproof upper cover (43), and the other end of the pressing spring (47) is arranged at the bottom of the connecting plate (44).
Citation Information
Patent Citations
Power battery thermal management system controller
CN221486626U