Battery management system stack controller

By adopting a separate design for the main and auxiliary control circuit boards and an automatic cleaning mechanism in the battery management system stack controller, the problems of excessive load and dust accumulation are solved, achieving a long lifespan for the controller and safe and reliable data interpretation.

CN223957765UActive Publication Date: 2026-02-27SHENZHEN RELAT ELECTRONICS TECH
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Patent Information

Application Number
CN202520418684.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing battery management system stack controllers use a single control circuit board to control multiple units, resulting in excessive load, reduced lifespan, and dust accumulation on the control panel that affects data interpretation and poses safety hazards.

Method used

The design employs a single main control circuit board and multiple secondary control circuit boards. The height of the secondary control circuit boards can be adjusted using brackets and locking bolts, and the control panel is automatically cleaned by a cleaning mechanism to prevent dust accumulation.

Benefits of technology

It reduces the load impact on a single control circuit board, extends the lifespan of the controller, and ensures the accuracy of data interpretation through an automatic cleaning mechanism, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery management systems, and particularly relates to a battery management system stack controller which comprises a shell, and a control screen and an outer frame are arranged on the front face of the shell. A cleaning mechanism is arranged at the bottom of the outer frame, and a control mechanism is fixedly installed in the shell through a support. Wherein the control mechanism comprises a bracket and a socket, an auxiliary control circuit board is fixedly mounted at the top of the bracket, the socket and the main control circuit board are fixedly mounted, and the socket and the plug are fixedly mounted through a lead. According to the utility model, the control mechanism in the housing is composed of a single main control circuit board and a plurality of auxiliary control circuit boards, so that the control on a plurality of aspects of the battery is split, and the influence on the service life of the controller caused by the load generated by a plurality of components of the single control circuit board is prevented; and the control screen can be automatically cleaned through the cleaning mechanism mounted on the front surface of the shell, so that the controller is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the battery management system technical field, concretely relates to a battery management system stack controller. BACKGROUND

[0002] The main task of the battery management system includes monitoring the state (such as voltage, current, temperature, etc.) of the battery, ensuring the safe operation of the battery, prolonging the service life of the battery, and maintaining the performance of the battery. Among them, the stack controller refers to the master control unit, and its responsibilities will cover the operation control of the whole battery pack, including but not limited to data processing, state estimation (such as state of charge SOC, state of health SOH), communication interface, safety management and energy management strategy, etc.

[0003] Problems existing in the prior art:

[0004] The existing battery management system stack controller is used, because it usually uses a single control circuit board to control multiple units of the battery, so that the load is large when working, thereby reducing the service life of the controller, and because the battery management system is concentrated on the controller, the control screen carried by the controller is easy to leave dust when used, thereby affecting the interpretation of data, and thus causing certain safety hazards. Utility model content

[0005] The utility model aims at providing a battery management system stack controller, which is composed of a single master control circuit board and multiple slave control circuit boards by the control mechanism in the shell, so that the control of multiple aspects of the battery is split, preventing the single control circuit board from affecting the service life of the controller by more components, and the cleaning mechanism installed on the front of the shell can automatically clean the control screen, thereby facilitating the use of the controller.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A battery management system stack controller, comprising a shell, the front of the shell is provided with a control screen and an outer frame;

[0008] The bottom of the outer frame is provided with a cleaning mechanism, and the inside of the shell is fixedly installed with a control mechanism through a support;

[0009] Among them, the control mechanism includes a bracket and a socket, the top of the bracket is fixedly installed with a slave control circuit board, the socket is fixedly installed with a master control circuit board, and the socket is fixedly installed with a plug through a lead.

[0010] The outer frame and the cleaning mechanism are fixedly installed with the shell, the top and the bottom of the shell are fixedly installed with mounting plates at four corners, and the support is fixedly installed on both sides of the inside of the shell.

[0011] The bracket is slidably installed with the support, and a locking bolt is internally screwed on one side of the bracket.

[0012] The top of the auxiliary control circuit board and the main control circuit board is provided with a socket, and the top of the auxiliary control circuit board is provided with a group of sockets, and the top of the main control circuit board is uniformly arranged with four groups of sockets.

[0013] The two ends of the lead are fixedly installed with plugs, the plugs are inserted into the sockets, and the auxiliary control circuit board and the main control circuit board are communicated.

[0014] The cleaning mechanism comprises a shell, a push block is fixedly installed on one side of the shell, the push block drives the mounting seat to move linearly on the surface of the sliding rod, and the mounting seat drives the cleaning roller to move linearly synchronously.

[0015] The cleaning roller is driven by meshing of the gear and the rack, the mounting seat and the sliding rod are slidably installed, the cleaning roller is rotatably installed on the top of the mounting seat, and the top of the cleaning roller is slidably installed on the outer frame.

[0016] The utility model discloses technical effects are obtained:

[0017] The utility model discloses a bracket is slidably installed in the inside of support, and the bracket can be fixed with support through locking bolt, therefore can make the height of auxiliary control circuit board can be adjusted according to the height of its surface component, thereby improve practicality, and through the socket installed on the top of main control circuit board and auxiliary control circuit board, and the both ends of lead are installed with plug, therefore through plug, lead and socket can communicate auxiliary control circuit board and main control circuit board, and auxiliary control circuit board is provided with multiple, and cooperates with main control circuit board and realizes the control of multiple units of battery, and can avoid the too many components on single main control circuit board and cause the load too big to influence service life.

[0018] The utility model discloses a shell is installed below the outer frame, and the push block of one side of the shell can push the mounting seat in its inside to slide on the outside of the sliding rod, and the mounting seat can drive the cleaning roller rotatably installed on its top to move linearly, since the gear is installed on the top of the cleaning roller, and the gear is connected with the rack installed in the inside of the outer frame and is engaged, so when the cleaning roller moves linearly, it can rotate synchronously, thereby cleaning the dust on the surface of control screen, thereby avoiding the safety hidden danger that the dust accumulation influences the data interpretation of controller. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the overall installation structure perspective drawing of the utility model;

[0020] Figure 2 It is the shell structure analysis schematic view in the utility model;

[0021] Figure 3 is the control mechanism structure schematic view in the utility model;

[0022] Figure 4 is the shell mounting structure schematic view in the utility model;

[0023] Figure 5 is the utility model Figure 4 A place structure amplification schematic view in;

[0024] Figure 6 is the utility model Figure 4 B place structure amplification schematic view.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, shell; 2, control screen; 3, outer frame; 4, cleaning mechanism; 41, shell; 42, push block; 43, cleaning roller; 44, gear; 45, rack; 46, slide bar; 47, mounting seat; 5, support; 6, control mechanism; 61, bracket; 62, auxiliary control circuit board; 63, plug; 64, lead; 65, socket; 66, main control circuit board. DETAILED DESCRIPTION

[0027] In order to make the purpose and the advantages of the utility model more clearly and clearly, the utility model is specifically explained below in combination with examples.It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0028] As Figures 1-6 Indicated, a kind of battery management system stack controller, including shell 1, the front of shell 1 is provided with control screen 2 and outer frame 3;

[0029] Outer frame 3 is provided with cleaning mechanism 4 at bottom, the inside of shell 1 is fixedly installed with control mechanism 6 by support 5;

[0030] Wherein, control mechanism 6 includes bracket 61 and socket 65, bracket 61 is fixedly installed with auxiliary control circuit board 62 at top, socket 65 is fixedly installed with main control circuit board 66, socket 65 is fixedly installed with plug 63 by lead 64.

[0031] Referring to attached Figure 1 、 Figure 2 And Figure 3 In the embodiment, outer frame 3 and cleaning mechanism 4 are fixedly installed with shell 1, mounting plate is fixedly installed at the top and bottom four corners of shell 1, support 5 is fixedly installed at the inside of both sides of shell 1.

[0032] In the above embodiment, the control panel 2 installed on the front of the shell 1 can be protected from damage caused by side collision by the action of the outer frame 3, and the supports 5 are arranged on both sides of the interior of the shell 1, and the control mechanism 6 can be installed in the interior of the shell 1 by the supports 5.

[0033] The bracket 61 is slidably installed with the support 5, and a locking bolt is threadedly installed on one side of the bracket 61, and the bracket 61 can be fixed with the socket 65 by rotating the locking bolt, so that the bracket 61 can drive the secondary control circuit board 62 to adjust the height during use, and therefore the height of the components on the top of the single secondary control circuit board 62 will not affect the connection.

[0034] Further, the sockets 65 are installed on the top of the secondary control circuit board 62 and the main control circuit board 66, and one set of sockets 65 is arranged on the top of the secondary control circuit board 62, and four sets of sockets 65 are uniformly arranged on the top of the main control circuit board 66, so that the single secondary control circuit board 62 can be connected only once with the main control circuit board 66, and since the sockets 65 are arranged on both sides of the top of the main control circuit board 66, a total of eight secondary control circuit boards 62 can be installed on the brackets 61 inside the two supports 5, and are in communication with the main control circuit board 66.

[0035] Specifically, the plug 63 is fixedly installed at both ends of the lead 64, and the plug 63 is inserted into the socket 65, so that the secondary control circuit board 62 and the main control circuit board 66 are connected.

[0036] It should be noted that the maintenance door is installed on the back of the shell 1, and the maintenance door is connected to the shell 1 in a hinged manner and is opened outwardly, so that the secondary control circuit board 62 and the main control circuit board 66 can be conveniently installed, disassembled and maintained by opening the maintenance door.

[0037] Referring to the accompanying drawings Figure 4 , Figure 5 and Figure 6 In the embodiment, the cleaning mechanism 4 comprises a housing 41, and a push block 42 is fixedly installed on one side of the housing 41, and the push block 42 drives the mounting seat 47 to move linearly on the surface of the slide rod 46, so that the mounting seat 47 drives the cleaning roller 43 to move linearly synchronously.

[0038] In the above embodiment, the housing 41 is fixedly installed on the bottom of the outer frame 3, and the push block 42 is slidably installed with the slide rod 46 through the mounting seat 47, and the slide rod 46 is fixedly installed in the interior of the housing 41, so that the mounting seat 47 can be linearly slid on the outside of the slide rod 46 when the push block 42 is pushed.

[0039] Specific, the top of the shell 41 is provided with a chute, and the cleaning roller 43 is slidingly installed with the shell 41, and the mounting seat 47 is also slidingly installed with the shell 41, so that the cleaning roller 43 can be linearly moved in the shell 41 under the action of the mounting seat 47 and the push block 42.

[0040] Further, the top of the cleaning roller 43 is engaged with the gear 44 and the rack 45 installed inside the outer frame 3, and the cleaning roller 43 is rotatably installed on the top of the mounting seat 47, so that when the cleaning roller 43 drives the gear 44 to move linearly, the gear 44 can drive the cleaning roller 43 to rotate under the action of the rack 45, and the surface of the control panel 2 can be cleaned by the rotation of the cleaning roller 43.

[0041] The working principle of the utility model is as follows: after opening the back maintenance door of the shell 1, the main control circuit board 66 is fixed inside the shell 1, and after adjusting the bracket 61 to the appropriate height by rotating the locking bolt, the auxiliary control circuit board 62 is installed on the top of the bracket 61, and the plug 63 at both ends of the lead 64 is respectively plugged with the socket 65 on the top of the auxiliary control circuit board 62 and the main control circuit board 66, so that the communication between the auxiliary control circuit board 62 and the main control circuit board 66 is realized, and the management and control of the battery are realized by the cooperation of the main control circuit board 66 and the auxiliary control circuit board 62, and after a period of use, the surface of the control panel 2 is usually covered with a certain amount of dust, at this time, the mounting seat 47 is driven to slide on the surface of the slide rod 46 by pushing the push block 42, so that the mounting seat 47 drives the cleaning roller 43 to move linearly, since the gear 44 on the top of the cleaning roller 43 is engaged with the rack 45, the cleaning roller 43 can move linearly and rotate at the same time, so that the dust on the surface of the control panel 2 is cleaned, and the interpretation of the data on the control panel 2 is avoided.

[0042] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A battery management system stack controller, comprising: Include: The front of the shell (1) is provided with control screen (2) and frame (3); The bottom of the frame (3) is provided with cleaning mechanism (4), the inside of the shell (1) is fixedly installed with control mechanism (6) through support (5); Wherein, the control mechanism (6) includes bracket (61) and socket (65), the top of the bracket (61) is fixedly installed with auxiliary control circuit board (62), the socket (65) is fixedly installed with main control circuit board (66), the socket (65) is fixedly installed with plug (63) through lead (64).

2. The battery management system stack controller of claim 1, wherein: The frame (3) and cleaning mechanism (4) are fixedly installed with the shell (1), the top and bottom of the shell (1) are fixedly installed with mounting plate, the support (5) is fixedly installed on both sides of the inside of the shell (1).

3. The battery management system stack controller of claim 1, wherein: The bracket (61) is slidably installed with the support (5), and the locking bolt is threadedly installed on one side of the bracket (61).

4. The battery management system stack controller of claim 1, wherein: The top of the auxiliary control circuit board (62) and the main control circuit board (66) is provided with socket (65), and the top of the auxiliary control circuit board (62) is provided with a group, and the top of the main control circuit board (66) is uniformly arranged with four groups.

5. The battery management system stack controller of claim 1, wherein: Both ends of the lead (64) are fixedly installed with plug (63), the plug (63) is inserted with the socket (65), so that the auxiliary control circuit board (62) and the main control circuit board (66) are communicated.

6. The battery management system stack controller of claim 1, wherein: The cleaning mechanism (4) includes housing (41), the side of the housing (41) is fixedly installed with push block (42), the push block (42) drives the mounting seat (47) to move linearly on the surface of the slide rod (46), so that the mounting seat (47) drives the cleaning roller (43) to move linearly synchronously.

7. The battery management system stack controller of claim 6, wherein: The cleaning roller (43) is driven by the meshing of gear (44) and rack (45), the mounting seat (47) and the slide rod (46) are slidably installed, the cleaning roller (43) is rotatably installed on the top of the mounting seat (47), and the top of the cleaning roller (43) is slidably installed with the frame (3).