CN219759691U

CN219759691U - Flip BMS device

Info

Publication number: CN219759691U
Application number: CN202320488326.8U
Authority: CN
Inventors: 唐先念
Original assignee: Huading Guolian Sichuan Power Battery Co ltd
Current assignee: Huading Guolian Sichuan Power Battery Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-26
Anticipated expiration: 2033-03-14

Abstract

The present utility model relates to a flip-type BMS device. The flip BMS device comprises an upper cover, a supporting seat and a base connected to the BMS assembly, wherein a boss is arranged at the end part of the upper cover, limit parts are respectively arranged at the two ends of the boss, and the supporting seat is formed into a structure which is adaptive to the boss, is arranged into two groups and is respectively arranged at the two sides of the base; the supporting seat is provided with a connecting part matched with the limiting part, and the connecting part is rotatably connected with the limiting part, so that the upper cover can turn over relative to the supporting seat and can cover the base; the BMS assembly is provided with a clamping hook, the upper cover is provided with a clamping buckle matched with the clamping hook, and the clamping buckle has elasticity; the buckle has unblock state and locking state for the pothook, and in locking state, the buckle card is located in the pothook, makes the buckle warp when pressing the buckle in the unblock state, and the pothook releases the buckle to the lock of release to the buckle. Therefore, the problems that an upper cover in the BMS device is troublesome to detach, difficult to maintain and low in efficiency in the prior art are solved.

Description

Flip BMS device

Technical Field

The utility model belongs to the technical field of battery packs, and relates to a flip BMS device.

Background

BMS is the first letter abbreviated combination of BATTERY MANAGEMENT SYSTEM called BATTERY management system. Commonly known as battery caregivers or battery households; the Battery Management System (BMS) is mainly used for intelligently managing and maintaining each battery unit, preventing the battery from being overcharged and overdischarged, prolonging the service life of the battery and monitoring the state of the battery.

The BMS is used as a control system of the battery pack and can be used as a heart of the battery pack, and a plurality of circuit boards are arranged in the BMS. In the conventional BMS device, an upper cover is connected to a BMS device body through a screw. When the circuit board inside is maintained, the upper cover is required to be disassembled, but the upper cover is troublesome to disassemble, the screw rods are required to be loosened and removed one by one, a lot of working hours are wasted, and the screw rods are easy to drop. Moreover, in the case of a large number of disassembly times of the upper cover, the moment at the screw mounting position is attenuated, or the parts are scrapped due to improper disassembly. Therefore, how to design the BMS device can realize the maintenance of the circuit board inside the BMS without disassembling the outer cover as much as possible, which becomes a major problem to be considered by the designer. Therefore, there is also a need to provide a more reasonable technical solution to solve the current technical problems.

Disclosure of Invention

The utility model aims to provide a flip-type BMS device, which aims to solve the problems that an upper cover in the BMS device in the prior art is troublesome to detach, difficult to maintain and low in efficiency.

In order to accomplish the above objects, the present utility model provides a flip type BMS device having a BMS assembly. The flip BMS device further comprises an upper cover, a supporting seat and a base connected to the BMS assembly, wherein a boss is arranged at the end part of the upper cover, limiting parts are respectively arranged at the two ends of the boss, and the supporting seat is formed into a structure which is adaptive to the boss, is arranged in two groups and is respectively arranged at the two sides of the base;

the supporting seat is provided with a connecting part matched with the limiting part, and the connecting part is rotatably connected with the limiting part, so that the upper cover can turn over relative to the supporting seat and can cover the base;

the BMS assembly is provided with a clamping hook, the upper cover is provided with a clamping buckle matched with the clamping hook, and the clamping buckle has elasticity; the buckle has unlocking state and locking state for the pothook, in the locking state, the buckle card is located in the pothook, in the unlocking state, makes the buckle warp when pressing the buckle, the pothook releases the buckle to the release is locked to the buckle.

In one possible design, the supporting seat comprises a seat body, a bearing plate horizontally arranged for bearing the base and a positioning column arranged at the bottom of the bearing plate, wherein threaded holes are respectively formed in the positioning column and the seat body, so that the positioning column and the seat body can be connected with the BMS assembly into a whole through bolts.

In one possible design, the inner wall surface of the upper cover is provided with a plurality of reinforcing ribs which are arranged in a matrix.

In one possible design, the limiting part is configured as a limiting shaft, the boss is provided with a limiting hole, and the limiting shaft is inserted into the limiting hole; the connecting part is configured as a jack matched with the limiting shaft.

In one possible design, two ends of the limiting shaft are provided with a plurality of edges extending along a direction parallel to the axis of the limiting shaft, and the edges are arranged at intervals along the circumferential direction of the limiting shaft; the jack is arranged to be in a structure matched with a limit shaft with an edge.

In one possible design, the support base is provided with a stop cap to prevent the limit shaft from falling out along the axial direction of the limit shaft.

Through above-mentioned technical scheme, can overturn for the base based on the upper cover to but the buckle joint is in the design of pothook, when maintaining the circuit board, only need press the buckle, can release the locking to the upper cover, thereby bullet open the upper cover and overturn it to certain angle, in order to make things convenient for maintainer to maintain the BMS assembly. The operation mode is simple in structure and convenient to operate, achieves the purpose of saving the disassembly time, and effectively reduces the risk of damaging parts in the disassembly process.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a flip-type BMS device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a BMS assembly and a base in a flip-type BMS device according to the present utility model;

fig. 3 is a schematic perspective view of an upper cover in a flip-type BMS device according to the present utility model;

fig. 4 is a schematic perspective view of an upper cover of the flip-type BMS device according to the present utility model in another view angle;

fig. 5 is a schematic structural view of a support base in an embodiment of a flip-type BMS device according to the present utility model;

fig. 6 is a schematic structural diagram of a limiting shaft in an embodiment of a flip-type BMS device according to the present utility model.

In the above figures: the BMS comprises a 1-BMS assembly, a 2-upper cover, 201-reinforcing ribs, 3-supporting seats, 31-seat bodies, 32-receiving plates, 33-positioning columns, 4-bases, 5-bosses, 61-buckles, 62-hooks, 71-limiting shafts and 72-edges.

Detailed Description

The utility model is further described with reference to the drawings and specific embodiments. The present utility model is not limited to these examples, although they are described in order to assist understanding of the present utility model.

Specific structural and functional details disclosed herein are merely representative for purposes of describing example embodiments of the present utility model. This utility model may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

According to a specific embodiment of the present disclosure, a flip-type BMS device is provided having a BMS assembly. The upper cover in the device can overturn, so that the locking function and the overturning function of the BMS can be realized, the maintenance of a circuit board in the follow-up BMS is convenient, the disassembly time is saved, and the risk that parts are damaged in the disassembly process is reduced. Fig. 1 to 6 illustrate specific embodiments of the flip type BMS device.

Referring to fig. 1 to 6, the flip type BMS device includes an upper cover 2, a supporting seat 3 and a base 4 connected to the BMS assembly 1, a boss 5 is disposed at an end of the upper cover 2, limiting portions are disposed at two ends of the boss 5, the supporting seat 3 is formed into a structure adapted to the boss 5, and is configured into two groups, and is disposed at two sides of the base 4.

The supporting seat 3 is provided with a connecting part matched with the limiting part, and the connecting part is rotatably connected with the limiting part, so that the upper cover 2 can turn over relative to the supporting seat 3 and can cover the base 4; be equipped with the pothook 62 on the BMS assembly 1, be equipped with on the upper cover 2 with the buckle 61 of pothook 62 looks adaptation, buckle 61 has elasticity, buckle 61 for pothook 62 has unblock state and locking state in locking state, buckle 61 card is located in the pothook 62 in the unblock state, make when pressing buckle 61 warp, the pothook 62 releases buckle 61 is in order to release the locking to buckle 61.

Through above-mentioned technical scheme, can overturn for base 4 based on upper cover 2 to buckle 61 joint in the design of pothook 62, when maintaining the circuit board, only need press buckle 61, can release the locking to upper cover 2, thereby bullet open upper cover 2 and overturn to certain angle, in order to make things convenient for maintainer to maintain BMS assembly 1. The operation mode is simple in structure and convenient to operate, achieves the purpose of saving the disassembly time, and effectively reduces the risk of damaging parts in the disassembly process.

In one embodiment provided in the present disclosure, the supporting seat 3 includes a seat body 31, a bearing plate 32 horizontally disposed for bearing the base 4, and a positioning column 33 disposed at the bottom of the bearing plate 32, where the positioning column 33 may provide a certain supporting force for the bearing plate 32. The positioning posts 33 and the base 31 are respectively provided with screw holes so as to be integrally connected with the BMS assembly 1 through bolts, thereby facilitating installation and maintenance.

Further, the inner wall surface of the upper cover 2 is provided with a plurality of reinforcing ribs 201 arranged in a matrix. In this way, the overall strength of the upper cover 2 can be improved, the upper cover has a good bending resistance effect, deformation is prevented, and the buckle 61 can be well clamped with the clamping hook 62.

Further, the limiting part is configured as a limiting shaft 71, the boss 5 is provided with a limiting hole, and the limiting shaft 71 is inserted into the limiting hole; the connection part is configured as a jack adapted to the limit shaft 71. In this way, the upper cover 2 can be smoothly rotated along the rotation center thereof.

In one embodiment, as shown in fig. 6, two ends of the limiting shaft 71 are provided with a plurality of edges 72 extending along a direction parallel to the axis thereof, and the edges 72 are spaced apart along the circumferential direction of the limiting shaft 71; referring to fig. 5, the insertion hole is configured to be matched with a limiting shaft 71 having an edge 72. By the arrangement, the jack can be clamped with the edge 72 on the limiting shaft 71, so that the limiting shaft 71 is prevented from rotating along with the follow-up upper cover 2 in the overturning process, and the stability of the upper cover 2 in the opening and closing process is ensured.

In one embodiment, the support base 3 is provided with a stop cap to prevent the stop shaft 71 from being separated along the axial direction thereof, thereby ensuring the positioning reliability of the support base 3, so that the upper cover 2 can be stably turned over relative to the support base 3.

It should be noted that the present utility model is not limited to the above alternative embodiments, and any person can obtain other various forms of products under the teaching of the present utility model. The above detailed description should not be construed as limiting the scope of the utility model, which is defined in the claims and the description may be used to interpret the claims.

Claims

1. The flip BMS device is provided with a BMS assembly (1) and is characterized by further comprising an upper cover (2), a supporting seat (3) and a base (4) connected to the BMS assembly (1), wherein a boss (5) is arranged at the end part of the upper cover (2), limit parts are respectively arranged at the two ends of the boss (5), and the supporting seat (3) is formed into a structure which is matched with the boss (5), is arranged into two groups and is respectively arranged at the two sides of the base (4);

the supporting seat (3) is provided with a connecting part matched with the limiting part, and the connecting part is rotatably connected with the limiting part, so that the upper cover (2) can turn over relative to the supporting seat (3) and can cover the base (4);

the BMS assembly (1) is provided with a clamping hook (62), the upper cover (2) is provided with a clamping buckle (61) matched with the clamping hook (62), and the clamping buckle (61) has elasticity; the buckle (61) has an unlocking state and a locking state relative to the clamping hook (62), in the locking state, the buckle (61) is clamped in the clamping hook (62), in the unlocking state, the buckle (61) is deformed when the buckle (61) is pressed, and the clamping hook (62) releases the buckle (61) to unlock the buckle (61).

2. The flip-type BMS device according to claim 1, wherein the supporting seat (3) comprises a seat body (31), a bearing plate (32) horizontally arranged for bearing the base (4) and a positioning column (33) arranged at the bottom of the bearing plate (32), and threaded holes are respectively formed in the positioning column (33) and the seat body (31) so as to be integrally connected with the BMS assembly (1) through bolts.

3. The flip-type BMS device according to claim 1, wherein the inner wall surface of the upper cover (2) is provided with a plurality of reinforcing ribs (201) arranged in a matrix.

4. The flip-type BMS device according to claim 1, wherein the limit part is configured as a limit shaft (71), a limit hole is formed in the boss (5), and the limit shaft (71) is inserted into the limit hole; the connecting part is arranged as an inserting hole matched with the limiting shaft (71).

5. The flip-type BMS device according to claim 4, wherein both ends of the limit shaft (71) are provided with a plurality of edges (72) extending in a direction parallel to an axis thereof, and the edges (72) are spaced apart in a circumferential direction of the limit shaft (71); the insertion hole is configured to be matched with a limit shaft (71) with an edge (72).

6. The flip-type BMS device according to claim 4, wherein the supporting seat (3) is provided with a stopper cap to prevent the escape of the limit shaft (71) in the axial direction thereof.