Shell structure of integrated BMS (battery management system)

Abstract

The utility model relates to the field of BMS (Battery Management System), in particular to a shell structure integrated with a BMS, which comprises an upper shell and a lower shell, a plurality of limiting clamping blocks are symmetrically mounted on two sides of the lower shell at equal intervals, and an auxiliary component is inserted between the upper shell and the limiting clamping blocks. The auxiliary assembly, the upper shell and the limiting clamping block are connected through a plurality of I-shaped limiting blocks. According to the utility model, the limiting clamping block of the lower shell is inserted into the upper shell, and the auxiliary assembly and the I-shaped limiting block are matched, so that the lower shell and the upper shell are convenient to disassemble and assemble, and the BMS battery management system placed between the lower shell and the upper shell is convenient to maintain subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to BMS battery management system technical field especially relates to a casing structure of integrated BMS battery management system. BACKGROUND

[0002] BMS, namely battery management system, is a kind of technology specially used to monitor battery, mainly aiming at secondary battery, battery that can be repeatedly charged and discharged.

[0003] In the casing structure of BMS battery management system, the upper casing and the lower casing are mostly fixed by bolt connection, when the internal BMS battery management system needs to be maintained, mostly need to use specific tool to unscrew multiple bolts, can only be maintained and handled, its operation process is more cumbersome. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a casing structure of integrated BMS battery management system.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A casing structure of integrated BMS battery management system, including upper casing, lower casing, the lower casing both sides symmetry equidistance install multiple limit stopper, and the upper casing, limit stopper between insert the auxiliary assembly, and the auxiliary assembly, upper casing, limit stopper between through multiple I-shaped limit block connection.

[0007] In addition, preferably, the I-shaped limit block includes a fixed rod, and the fixed rod is fixedly installed with a magnetic block and a fixed block on both sides.

[0008] In addition, preferably, the auxiliary assembly includes a fixed plate, and a limit stopper is installed on one side of the fixed plate at the limit stopper, a through hole is formed through the limit stopper, and a limit slot is formed on one side of the upper casing at the auxiliary assembly.

[0009] In addition, preferably, the upper casing is symmetrically installed with an extension plate on both sides, a clamping groove is formed in the extension plate at the limit stopper, an auxiliary sliding groove is formed above the clamping groove on the top of the extension plate, and the cross-sectional area of the auxiliary sliding groove is consistent with the cross-sectional area of the I-shaped limit block.

[0010] In addition, preferably, the limit stopper is provided with an access sliding groove at the auxiliary sliding groove, an active cavity is formed below the access sliding groove in the limit stopper, and a limit clamping groove is formed below the active cavity in the limit stopper.

[0011] In addition, preferably, the structure is characterized in that a clamping recess is arranged at the top of the extension plate at the limiting clamping groove, the sectional area of the clamping recess is consistent with the sectional area of the I-shaped limiting block, and the clamping recess and the limiting clamping groove are in a parallel state.

[0012] In addition, preferably, the structure is characterized in that the limiting clamping groove and the access sliding groove are arranged in a staggered manner, and the access sliding groove and the auxiliary sliding groove are in a parallel state, and the auxiliary sliding groove and the limiting insertion plate are in a parallel state.

[0013] The utility model discloses the beneficial effect is:

[0014] In the utility model, through the limiting clamping block of lower casing and the insertion of upper casing, cooperate with the setting of auxiliary assembly and I-shaped limiting block, make the disassembly and assembly convenient between lower casing and upper casing, the BMS battery management system of placing between lower casing and upper casing is maintained conveniently in succession. ACCURACY

[0015] Figure 1 It is the split structure schematic view of the shell structure of integrated BMS battery management system that the utility model proposes;

[0016] Figure 2 It is the structure schematic view of A place amplification;

[0017] Figure 3 It is the cross section structure schematic view of the shell structure of integrated BMS battery management system that the utility model proposes;

[0018] Figure 4 It is the structure schematic view of B place amplification.

[0019] In the drawing: 1, upper casing;11, clamping recess;12, auxiliary sliding groove;2, lower casing;21, limiting clamping block;3, fixed plate;31, limiting insertion plate;311, movable cavity;312, limiting clamping groove;313, access sliding groove;4, I-shaped limiting block. CONCRETE IMPLEMENTATION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0021] Reference Figures 1-4 A kind of shell structure of integrated BMS battery management system, including upper casing 1, lower casing 2, multiple limiting clamping blocks 21 are symmetrically installed at equal distance on both sides of lower casing 2, auxiliary assembly is inserted between upper casing 1, limiting clamping block 21, and auxiliary assembly, upper casing 1, limiting clamping block 21 are connected by multiple I-shaped limiting blocks 4 between limiting clamping block 21.

[0022] And the I-shaped limiting block 4 includes a fixed rod, and the two sides of the fixed rod are respectively fixedly provided with a magnetic block and a fixed block.

[0023] Meanwhile, the auxiliary assembly includes a fixed plate 3, one side of the fixed plate 3 is provided with a limiting plug plate 31 at the limiting block 21, a through hole is formed through the limiting block 21 at the limiting plug plate 31, and a limiting groove is formed in one side of the upper shell 1 at the auxiliary assembly.

[0024] Further, the upper shell 1 is symmetrically provided with an extension plate at two sides, a clamping groove is formed in the extension plate at the limiting block 21, an auxiliary sliding groove 12 is formed above the clamping groove in the top of the extension plate, and the sectional area of the auxiliary sliding groove 12 is consistent with the sectional area of the I-shaped limiting block 4.

[0025] Further, the limiting plug plate 31 is provided with an in-out sliding groove 313 at the auxiliary sliding groove 12, an active cavity 311 is formed below the in-out sliding groove 313 in the limiting plug plate 31, and a limiting clamping groove 312 is formed below the active cavity 311 in the limiting plug plate 31.

[0026] Further, the top of the extension plate is provided with a clamping recess 11 at the limiting clamping groove 312, the sectional area of the clamping recess 11 is consistent with the sectional area of the I-shaped limiting block 4, the clamping recess 11 is in a parallel state with the limiting clamping groove 312, and the clamping recess 11 is provided with a magnetic material which is adapted to be attracted by the magnetic block.

[0027] Further, the limiting clamping groove 312 and the in-out sliding groove 313 are arranged in a staggered manner, the in-out sliding groove 313 and the auxiliary sliding groove 12 are in a parallel state, and the auxiliary sliding groove 12 and the limiting plug plate 31 are in a parallel state.

[0028] In this embodiment, the limiting block 21 of the lower shell 2 is inserted into the upper shell 1, and then the auxiliary assembly is inserted, after the insertion is completed, the auxiliary sliding groove 12 and the in-out sliding groove 313 are in the same horizontal line, before the insertion, the limiting plug plate 31 needs to be aligned with the through hole of the corresponding limiting block 21.

[0029] The fixed block of the I-shaped limiting block 4 is aligned with the auxiliary sliding groove 12 and is inserted, the fixed block moves along the auxiliary sliding groove 12 to the in-out sliding groove 313, and is finally located in the active cavity, then the I-shaped limiting block 4 is rotated, so that the magnetic block is in a parallel state with the clamping recess 11, and at this time, the fixed block is in a parallel state with the limiting clamping groove 312, then the I-shaped limiting block 4 is moved to the extension plate, until the magnetic block is magnetically attracted by the clamping recess 11, and at this time, the fixed block is clamped into the limiting clamping groove 312, so that the overall installation is completed.

[0030] When the lower shell 2 needs to be disassembled with the upper shell 1, the I-shaped limiting block 4 is moved away from the extension plate side until the magnetic block is away from the clamping groove 1, and at this time the fixed block is located in the movable cavity 311, then the I-shaped limiting block 4 is rotated to make the magnetic block parallel to the auxiliary sliding groove 12, and at this time the fixed block is parallel to the access sliding groove 313, then the I-shaped limiting block 4 is taken out, and the auxiliary assembly is taken out, so that the lower shell 2 and the upper shell 1 can be disassembled, and the lower shell 2 and the upper shell 1 are convenient to disassemble, and convenient for subsequent maintenance.

[0031] The BMS battery management system is placed between the lower shell 2 and the upper shell 1, and the specific structure, connection mode and working principle of the BMS battery management system are all existing technologies disclosed on the market, and do not belong to the main technical problems to be solved in the utility model, therefore, the utility model does not add more description.

[0032] In the utility model, the limiting block 21 of the lower shell 2 is inserted with the upper shell 1, and is matched with the setting of the auxiliary assembly and the I-shaped limiting block 4, so that the lower shell 2 and the upper shell 1 are convenient to disassemble, and the BMS battery management system placed between the lower shell and the upper shell is convenient for subsequent maintenance.

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A housing structure for an integrated BMS battery management system, comprising an upper housing (1) and a lower housing (2), characterized in that, Multiple limiting blocks (21) are symmetrically and equally spaced on both sides of the lower housing (2). An auxiliary component is inserted between the upper housing (1) and the limiting blocks (21). The auxiliary component, the upper housing (1), and the limiting blocks (21) are connected by multiple I-shaped limiting blocks (4).

2. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that, The I-shaped limiting block (4) includes a fixing rod, and magnetic blocks and fixing blocks are fixedly installed on both sides of the fixing rod.

3. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that, The auxiliary component includes a fixing plate (3), a limiting insert plate (31) is installed on one side of the fixing plate (3) at the limiting block (21), and a through hole is provided in the limiting block (21) at the limiting insert plate (31), and a limiting groove is provided on one side of the upper housing (1) at the auxiliary component.

4. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that, The upper shell (1) is symmetrically equipped with extension plates on both sides. A slot is provided in the extension plate at the limiting block (21). An auxiliary sliding groove (12) is provided on the top of the extension plate above the slot. The cross-sectional area of ​​the auxiliary sliding groove (12) is the same as that of the I-shaped limiting block (4).

5. The housing structure of an integrated BMS battery management system according to claim 3, characterized in that, The limiting insert plate (31) has an inlet / outlet slide groove (313) located at the auxiliary slide groove (12), and a movable cavity (311) is provided in the limiting insert plate (31) below the inlet / outlet slide groove (313), and a limiting slot (312) is provided in the limiting insert plate (31) below the movable cavity (311).

6. The housing structure of an integrated BMS battery management system according to claim 4, characterized in that, The top of the extension plate is provided with a locking groove (11) at the limiting slot (312). The cross-sectional area of ​​the locking groove (11) is the same as that of the I-shaped limiting block (4), and the locking groove (11) and the limiting slot (312) are in a parallel state.

7. The housing structure of an integrated BMS battery management system according to claim 6, characterized in that, The limiting slot (312) and the inlet / outlet slide (313) are staggered, and the inlet / outlet slide (313) and the auxiliary slide (12) are in a parallel state. The auxiliary slide (12) and the limiting insert (31) are in a parallel state.

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