CN220796840U - Mounting structure of battery system BMU and energy storage battery system - Google Patents

Abstract

The utility model provides a mounting structure of a battery system BMU and an energy storage battery system, and belongs to the technical field of energy storage batteries; the mounting groove is internally provided with a rebound device, and the BMU main body is pressed, so that the BMU main body can be contained in the mounting groove or pushed out of the mounting groove by the rebound device. The mounting structure changes the mode that the existing BMU adopts bolt fixing, so that the BMU is higher in dismounting efficiency, and the maintenance and upgrading efficiency of the later BMU are improved.

Description

Mounting structure of battery system BMU and energy storage battery system

Technical Field

The utility model relates to the technical field of energy storage batteries, in particular to a mounting structure of a battery system BMU and an energy storage battery system.

Background

The Battery Management Unit (BMU) is a key component of the container energy storage battery system and is used for monitoring and managing the energy storage battery system, and can monitor whether parameters such as voltage, current, temperature, capacity and the like in the using process of the battery are in a safe range or not, and even can monitor environmental parameters of an area where the energy storage battery system is located. During use of the energy storage battery system, maintenance of the system is required, including maintenance and upgrades of the BMU. However, the existing BMU is usually fixed in a battery box of the energy storage battery system by bolts, and the BMU can be removed by disassembling the bolts in the maintenance process. The battery box is limited in size, so that the BMU is difficult to disassemble, the difficulty in maintenance and upgrading of the BMU is greatly increased, and the maintenance efficiency is reduced.

Accordingly, there is a need for improvements in the manner of mounting BMUs of existing energy storage battery systems to overcome the deficiencies of the prior art.

Disclosure of Invention

In order to overcome the problems in the related art, one of the purposes of the utility model is to provide a mounting structure of a battery system BMU, which changes the prior BMU adopting a bolt fixing mode, so that the dismounting efficiency of the BMU is higher, and the maintenance and upgrading efficiency of the later BMU are improved.

The mounting structure of the BMU of the battery system comprises a mounting groove, wherein one side of the mounting groove is provided with an opening, and a BMU main body is slidably arranged in the mounting groove; the shape of the mounting groove is matched with the shape of the BMU main body.

The mounting groove is internally provided with a rebound device, and the BMU main body is pressed, so that the BMU main body can be contained in the mounting groove or pushed out of the mounting groove by the rebound device. The mounting structure of this application has cancelled the structure of bolt fastening BMU for take out and put back BMU's efficiency higher in the use, the operation of user is more convenient, also can reduce BMU's damage.

In a preferred technical scheme of the utility model, the mounting groove comprises two oppositely arranged guide rails, the guide rails comprise a first mounting plate and a second mounting plate which are mutually perpendicular, and the first mounting plate and the second mounting plate are arranged in an L shape;

the second mounting plates on the two guide rails correspond to each other to form the mounting groove for accommodating the BMU main body.

The L-shaped guide rail forms limit and support on the BMU main body from two different directions, so that the manufacturing cost of the mounting structure is saved, the position of the BMU main body can be limited, and the BMU main body can be effectively accommodated.

In the preferred technical scheme of the utility model, a third mounting plate is arranged on the second mounting plate, the third mounting plate is arranged on one side of the second mounting plate, which is away from the first mounting plate, and mounting holes are formed in the third mounting plate. The third mounting plate is mutually perpendicular to the second mounting plate, and the third mounting plate is convenient for the matching installation of the guide rail and other components of the energy storage battery.

In the preferred technical scheme of the utility model, guide beads are arranged on the first mounting plate and the second mounting plate, and guide grooves matched with the guide beads are arranged on the BMU main body;

along the slip direction of BMU main part, on the same mounting panel the direction pearl sets up a plurality ofly, and a plurality of the direction pearl is located on the same straight line. The guide groove and the guide bead are matched with each other to form limiting and guiding functions on the movement of the BMU main body.

In a preferred technical scheme of the utility model, the mounting groove comprises steel rails which are oppositely arranged along the width direction of the BMU main body, and the mounting groove is formed between the steel rails positioned at two sides of the BMU main body;

along the sliding direction of the BMU main body, a plurality of steel rails positioned on the same side of the BMU main body are arranged. In this embodiment, the rail is split type structure, namely the rail that is located BMU main part and is located one side sets up a plurality of, and this can realize the installation of BMU main part, direction, effect such as spacing, can save material again.

In the preferred technical scheme of the utility model, a plurality of steel rails positioned on the same side of the BMU main body are arranged at intervals along the sliding direction of the BMU main body;

the steel rail comprises two transverse plates and vertical plates, wherein the two transverse plates are parallel to each other, the vertical plates are connected between the two transverse plates, the two transverse plates are positioned on two sides of the vertical plates, which deviate from each other, and the widths of the transverse plates of the steel rail are the same or different. The vertical plate and the two transverse plates can form an I-shaped structure, or the transverse plates are respectively arranged on two opposite sides of the vertical plate and deviate from each other, so that the steel rail can be connected with other parts of the energy storage battery where the mounting structure is located, and the BMU main body can be effectively limited.

In a preferred technical scheme of the utility model, the mounting groove is embedded with a magnetic absorption part, and the magnetic absorption part is arranged at one side of the mounting groove far away from the opening. The magnetic absorption part is placed back into the mounting groove at the BMU main body to absorb the BMU main body, so that the BMU main body is stably mounted, and the BMU main body cannot fall out of the battery rack due to jolt, and is damaged.

In a preferred technical scheme of the utility model, the rebound device is arranged at the bottom of the mounting groove and comprises a cylinder body, wherein a magnetic suction end for adsorbing the BMU main body is arranged on the cylinder body, and the magnetic suction end is positioned on one side of the cylinder body, which is close to the BMU main body. The magnetic attraction end is arranged on the rebound device, so that the rebound device can rebound to push the BMU main body and can adsorb and fix the BMU main body.

In the preferred technical scheme of the utility model, a clamping piece is arranged on one side, far away from the magnetic suction end, of the cylinder body, the clamping piece comprises a spring, a locking ratchet wheel and a locking gear which are coaxially arranged, the locking ratchet wheel is arranged between the spring and the locking gear, and a sawtooth matched with each other is arranged between the locking ratchet wheel and the locking gear to press the cylinder body, so that the locking ratchet wheel and the locking gear can be mutually locked or loosened. Pressing one end of the cylinder body can press the spring to enable the cylinder body to move along the axis of the cylinder body, and the cylinder body drives the locking ratchet wheel to rotate through the locking gear, so that the locking ratchet wheel and the locking gear are locked or unlocked mutually. When the locking ratchet wheel and the locking gear are mutually locked, the BMU main body is accommodated in the mounting groove, and when the locking ratchet wheel and the locking gear are mutually released, the spring pushes the barrel to move outwards, and then the BMU main body is pushed out of the mounting groove.

It is a second object of the present utility model to provide an energy storage battery system including the mounting structure of the BMU as described above.

The beneficial effects of the utility model are as follows:

the utility model provides a mounting structure of a battery system BMU, which comprises a mounting groove, wherein one side of the mounting groove is provided with an opening, and a BMU main body is arranged in the mounting groove in a sliding way; the mounting groove is provided with a rebound device, and the BMU main body is pressed, so that the BMU main body can be contained in the mounting groove or pushed out of the mounting groove by the rebound device. In practical applications, the mounting groove is adapted to the shape of the BMU body, so that the mounting groove can form an effective protection for the BMU body. The BMU main body is arranged in the mounting groove in a sliding manner, and when the BMU main body needs to be taken out, the BMU main body is pushed back into the mounting groove; the BMU main body needs to be taken out and pressed, so that the BMU main body presses the rebound device, the rebound device pushes the BMU main body out of the mounting groove, and a worker can take out the BMU main body. The mounting structure is simple and novel, changes the mode that the existing BMU adopts bolt fixing, ensures that the BMU is higher in dismounting efficiency, and is beneficial to improving the maintenance and upgrading efficiency of the later-stage BMU.

The utility model further provides an energy storage battery system comprising the mounting structure of the battery system BMU, the BMU of the energy storage battery system is simple to mount and convenient to maintain in the later period, and the energy storage battery system is beneficial to reducing the maintenance cost.

Drawings

Fig. 1 is a schematic view of a structure in which a BMU body provided by the present utility model is installed in a guide rail;

FIG. 2 is a top view of a BMU body provided by the present utility model mounted in a rail;

FIG. 3 is a top view of the BMU body provided by the present utility model mounted in a guide rail and with the rebound apparatus ejected;

FIG. 4 is a schematic diagram of the structure of the guide groove and the guide bead provided by the utility model;

FIG. 5 is a schematic view of the BMU body of the present utility model installed in a rail without the rebound device ejected;

FIG. 6 is a schematic view of the structure of the BMU body according to the present utility model when installed in a rail and the rebound device is ejected;

FIG. 7 is a perspective view of a rail provided by the present utility model;

fig. 8 is a schematic structural view of the rebound device provided by the present utility model.

Reference numerals:

1. a BMU body; 11. a guide groove; 2. a mounting groove; 3. a guide rail; 31. a first mounting plate; 311. a guide bead; 32. a second mounting plate; 33. a third mounting plate; 331. a mounting hole; 4. a steel rail; 41. a cross plate; 42. a riser; 5. a rebound device; 51. a magnetic suction end; 52. a cylinder; 53. a locking gear; 54. a locking ratchet; 55. a spring; 6. a magnetic absorption member.

Detailed Description

Preferred embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The Battery Management Unit (BMU) is a key component of the container energy storage battery system and is used for monitoring and managing the energy storage battery system, and can monitor whether parameters such as voltage, current, temperature, capacity and the like in the using process of the battery are in a safe range or not, and even can monitor environmental parameters of an area where the energy storage battery system is located. During use of the energy storage battery system, maintenance of the system is required, including maintenance and upgrades of the BMU. However, the existing BMU is usually fixed in a battery box of the energy storage battery system by bolts, and the BMU can be removed by disassembling the bolts in the maintenance process. The battery box is limited in size, so that the BMU is difficult to disassemble, the difficulty in maintenance and upgrading of the BMU is greatly increased, and the maintenance efficiency is reduced. Accordingly, the present application provides a mounting structure of a battery system BMU to overcome the drawbacks of the related art.

Example 1

As shown in fig. 1 to 4, the mounting structure of the BMU of the battery system comprises a mounting groove 2, wherein one side of the mounting groove 2 is provided with an opening, and a BMU main body 1 is slidably arranged in the mounting groove 2; the shape of the mounting groove 2 is adapted to the shape of the BMU body 1, and the cross section of the mounting groove 2 may be rectangular or other shape. The mounting groove 2 is a main body of the mounting structure, and is usually fixed to the battery holder in practical use. Specifically, the mounting groove 2 may be fixed to the battery holder by screws.

The mounting groove 2 is provided with a rebound device 5, and the BMU body 1 is pressed so that the BMU body 1 is accommodated in the mounting groove 2 or pushed out of the mounting groove 2 by the rebound device 5. The mounting structure of this application has cancelled the structure of bolt fastening BMU for take out and put back BMU's efficiency higher in the use, the operation of user is more convenient, also can reduce BMU's damage. The rebound device 5 is a push-type rebound device 5, more preferably, the axis of the rebound device 5 is parallel to the sliding direction of the BMU body 1, and pressing the rebound device 5 can enable one end of the rebound device 5 to retract or pop out, when one end of the rebound device 5 retracts, the BMU body 1 can be stored in the mounting groove 2, and when one end of the rebound device 5 pops out, the BMU body 1 is pushed out of the mounting groove 2 by the rebound device 5, and at this time, the BMU body 1 can be removed. It should be noted that, the BMU body 1 is pushed out of the mounting groove 2 by the rebound device 5, and one side of the BMU body 1 may be pushed out of the mounting groove 2 instead of the entire BMU body 1 being pushed out of the mounting groove 2.

The mounting structure of the BMU of the battery system comprises a mounting groove 2, wherein one side of the mounting groove 2 is provided with an opening, and the BMU main body 1 is slidably arranged in the mounting groove 2; the mounting groove 2 is provided with a rebound device 5, and the BMU body 1 is pushed so that the BMU body 1 is stored in the mounting groove 2 or pushed out of the mounting groove 2 by the rebound device 5. In practical applications, the mounting groove 2 is adapted to the shape of the BMU body 1, so that the mounting groove 2 can form an effective protection for the BMU body 1. The BMU main body 1 is arranged in the mounting groove 2 in a sliding way, and when the BMU main body 1 needs to be taken out, the BMU main body 1 is pushed back into the mounting groove 2; the BMU main body 1 needs to be taken out, the BMU main body 1 is pressed, the rebound device 5 is pressed by the BMU main body 1, the BMU main body 1 is pushed out of the mounting groove 2 by the rebound device 5, and the BMU main body 1 can be taken out by a worker. The mounting structure is simple and novel, changes the mode that the existing BMU adopts bolt fixing, ensures that the BMU is higher in dismounting efficiency, and is beneficial to improving the maintenance and upgrading efficiency of the later-stage BMU.

The application also provides an energy storage battery system comprising the installation structure of the battery system BMU, and the BMU of the energy storage battery system is simple to install and convenient to maintain in the later period, and is beneficial to reducing maintenance cost.

Example 2

As shown in fig. 1 to 4, this embodiment only describes the differences from embodiment 1, and the remaining technical features are the same as those of the above-described embodiment.

In this embodiment, the mounting structure of the BMU of the battery system includes a mounting groove 2, an opening is provided at one side of the mounting groove 2, and the BMU main body 1 is slidably disposed in the mounting groove 2; the shape of the mounting groove 2 is adapted to the shape of the BMU body 1, and the cross section of the mounting groove 2 may be rectangular or other shape. The mounting groove 2 is a main body of the mounting structure, and is usually fixed to the battery holder in practical use. Specifically, the mounting groove 2 may be fixed to the battery holder by screws.

In this embodiment, the mounting groove 2 includes two oppositely disposed guide rails 3, the guide rails 3 include a first mounting plate 31 and a second mounting plate 32 that are perpendicular to each other, and the first mounting plate 31 and the second mounting plate 32 are disposed in an L-shape; i.e. the cross-section of the rail 3 is L-shaped. The longitudinal direction of the guide rail 3 is the moving direction of the BMU body 1. The second mounting plates 32 on the two guide rails 3 correspond to each other to form the mounting groove 2 for receiving the BMU body 1. More specifically, the distance between the two second mounting plates 32 should be equal to or slightly larger than the width of the BMU body 1, i.e., the two oppositely disposed second mounting plates 32 limit the BMU body 1 in the width direction. The first mounting plate 31 is fixed to the bottom of the second mounting plate 32, and supports the BMU body 1 from the bottom.

The L-shaped guide rail 3 forms limit and support for the BMU main body 1 from two different directions, so that the manufacturing cost of the mounting structure is saved, the position of the BMU main body 1 can be limited, and the BMU main body 1 can be effectively accommodated.

More preferably, a third mounting plate 33 is disposed on the second mounting plate 32, the third mounting plate 33 is disposed on a side of the second mounting plate 32 away from the first mounting plate 31, and a mounting hole 331 is disposed on the third mounting plate 33. The third mounting plate 33 is perpendicular to the second mounting plate 32, and the third mounting plate 33 facilitates the matching installation of the guide rail 3 with other components of the energy storage battery. More preferably, the third mounting plate 33 has a plurality of mounting holes 331, and the third mounting plate 33 and the second mounting plate 32 may be of an integral structure. In practical applications, the third mounting plate 33 may be the same size as the first mounting plate 31.

Example 3

As shown in fig. 4, this embodiment only describes the differences from embodiment 1, and the remaining technical features are the same as those of the above-described embodiment.

In this embodiment, guide beads 311 are mounted on the first mounting plate 31 and the second mounting plate 32, and guide grooves 11 adapted to the guide beads 311 are provided on the BMU main body 1;

along the sliding direction of the BMU body 1, a plurality of guide beads 311 are arranged on the same mounting plate, and the plurality of guide beads 311 are positioned on the same straight line. The guide groove 11 cooperates with the guide bead 311 to limit and guide the movement of the BMU body 1.

The guide beads 311 are fitted to the first mounting plate 31 and the second mounting plate 32. The guide beads 311 can rotate on the first mounting plate 31 and the second mounting plate 32, the shape of the guide groove 11 is matched with the shape of the guide beads 311, and the guide beads 311 are embedded into the guide groove 11, so that the BMU main body 1 can move along the linear direction of the array of the guide beads 311 in the moving process. More preferably, a limiting block is arranged at one end of the guiding groove 11, and the limiting block is used for limiting the movement of the BMU main body 1 and preventing the BMU main body 1 from being completely separated from the guiding beads 311. More preferably, the limiting block may be a screw with one end extending into the guide groove 11, and by rotating the screw, one end of the screw may extend into the guide groove 11 or withdraw from the guide groove 11, so that whether the BMU body 1 is limited in movement can be realized by controlling the position of the screw.

Example 4

As shown in fig. 5 to 7, in this embodiment, the mounting groove 2 includes rails 4 disposed opposite to each other in the width direction of the BMU body 1, and the mounting groove 2 is formed between the rails 4 disposed on both sides of the BMU body 1;

along the sliding direction of the BMU main body 1, a plurality of steel rails 4 positioned on the same side of the BMU main body 1 are arranged. In this embodiment, the rails 4 are of a split structure, that is, the rails 4 located on the same side of the BMU body 1 are provided in a plurality of numbers, which not only can realize the functions of mounting, guiding, limiting, etc. of the BMU body 1, but also can save materials.

More preferably, a plurality of steel rails 4 positioned on the same side of the BMU main body 1 are arranged at intervals along the sliding direction of the BMU main body 1;

the steel rail 4 comprises two transverse plates 41 and vertical plates 42, the two transverse plates 41 are parallel to each other, the vertical plates 42 are connected between the two transverse plates 41, the two transverse plates 41 are positioned on two sides, away from each other, of the vertical plates 42, and the width of each transverse plate 41 of the steel rail 4 is the same or different. The vertical plate 42 and the two transverse plates 41 can form an I-shaped structure, or the transverse plates 41 are respectively arranged on two opposite sides of the vertical plate 42 and deviate from each other to form a structure similar to a Z shape, so that the steel rail 4 can be connected with other parts of the energy storage battery where the mounting structure is located, and the BMU main body 1 can be effectively limited. In a more specific embodiment, 4 rails 4 are provided, wherein two rails 4 are respectively provided on two sides of the BMU body 1 along the width direction of the BMU body 1, and one rail 4 is respectively provided on the front and back of the same side of the BMU body 1 along the sliding direction of the BMU body 1, and the 4 rails 4 correspond to four corners of the BMU body 1. To adequately support the rails 4 near the rear of the BMU body 1, the width of the rails 4 near the front of the BMU body 1 is greater than the width of the rails 4 near the rear of the BMU body 1.

Example 5

As shown in fig. 2, this embodiment only describes the differences from embodiment 1, and the remaining technical features are the same as those of the above-described embodiment.

In this embodiment, the mounting groove 2 is embedded with a magnetic absorption member 6, and the magnetic absorption member 6 is disposed on a side of the mounting groove 2 away from the opening. The magnetic absorption member 6 is placed in the mounting groove 2 of the BMU main body 1 to absorb the BMU main body 1, so that the BMU main body 1 is stably mounted and cannot fall out of the battery rack due to jolt, and the BMU is damaged. A magnetic material may be embedded on the BMU body 1 so that the magnetic adsorbing element 6 can effectively adsorb and fix the BMU body 1. The magnetic adsorbing member 6 may be provided in plurality to enhance the adsorbing ability to the BMU body 1.

Example 6

As shown in fig. 8, this embodiment only describes the differences from embodiment 5, and the remaining technical features are the same as those of the above-described embodiment.

In this embodiment, the rebound device 5 includes a cylinder 52, and the cylinder 52 is provided with a magnetic attraction end 51 for attracting the BMU body 1, and along the sliding direction of the BMU body 1, the magnetic attraction end 51 is close to a side of the BMU body 1 away from the opening of the mounting groove 2. The magnetic attraction end 51 is provided on the rebound device 5, so that the rebound device 5 can rebound the BMU body 1 and can also adsorb and fix the BMU body 1. The magnetic absorbing end 51 is made of magnetic materials, and is fused on the cylinder 52 of the rebound device 5, so that the cost for arranging the magnetic absorbing part 6 in the mounting groove 2 can be saved.

More preferably, a buckle is disposed on a side of the cylinder 52 away from the magnetic end 51, the buckle includes a spring 55, a locking ratchet 54 and a locking gear 53 that are coaxially disposed, the locking ratchet 54 is disposed between the spring 55 and the locking gear 53, and a saw tooth that is matched with each other is disposed between the locking ratchet 54 and the locking gear 53, and the locking ratchet 54 and the locking gear 53 can be locked or unlocked by pressing the cylinder 52. The working principle of the rebound device 5 of the present application is: pressing one end of the cylinder 52 can press the spring 55 to further enable the cylinder 52 to move along the axis of the cylinder 52, and the cylinder 52 drives the locking ratchet wheel 54 to rotate through the locking gear 53, so that the locking ratchet wheel 54 and the locking gear 53 are locked or unlocked mutually. When the locking ratchet wheel 54 and the locking gear 53 are locked mutually, the cylinder 52 is not ejected by the spring 55, and the BMU main body 1 is accommodated in the mounting groove 2; when the locking ratchet 54 and the locking gear 53 are released from each other, the spring 55 pushes the cylinder 52 to move outward, thereby pushing the BMU body 1 out of the mounting groove 2. It should be noted that, the ejection of the cylinder may not be the ejection of the entire cylinder 52 structure, but the slide rod provided on the cylinder 52 may be ejected by the spring 55.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures. In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application. The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The mounting structure of the BMU of the battery system is characterized by comprising a mounting groove (2), wherein one side of the mounting groove (2) is provided with an opening, and the BMU main body (1) is arranged in the mounting groove (2) in a sliding manner;

the mounting groove (2) is provided with a rebound device (5), and the BMU main body (1) is pressed, so that the BMU main body (1) can be contained in the mounting groove (2) or pushed out of the mounting groove (2) by the rebound device (5).

2. The mounting structure of a battery system BMU according to claim 1, wherein:

the mounting groove (2) comprises two guide rails (3) which are oppositely arranged, the guide rails (3) comprise a first mounting plate (31) and a second mounting plate (32) which are perpendicular to each other, and the first mounting plate (31) and the second mounting plate (32) are arranged in an L shape;

the second mounting plates (32) on the two guide rails (3) correspond to each other to form the mounting groove (2) for accommodating the BMU main body (1).

3. The mounting structure of the battery system BMU according to claim 2, wherein:

the second mounting plate (32) is provided with a third mounting plate (33), the third mounting plate (33) is arranged on one side, deviating from the first mounting plate (31), of the second mounting plate (32), and the third mounting plate (33) is provided with a mounting hole (331).

4. The mounting structure of the battery system BMU according to claim 2, wherein:

guide beads (311) are arranged on the first mounting plate (31) and the second mounting plate (32), and guide grooves (11) matched with the guide beads (311) are formed in the BMU main body (1);

along the sliding direction of the BMU main body (1), a plurality of guide beads (311) are arranged on the same mounting plate, and the guide beads (311) are positioned on the same straight line.

5. The mounting structure of a battery system BMU according to claim 1, wherein:

the mounting groove (2) comprises steel rails (4) which are oppositely arranged along the width direction of the BMU main body (1);

along the sliding direction of the BMU main body (1), a plurality of steel rails (4) positioned on the same side of the BMU main body (1) are arranged.

6. The mounting structure of a battery system BMU according to claim 5, wherein:

along the sliding direction of the BMU main body (1), a plurality of steel rails (4) positioned on the same side of the BMU main body (1) are arranged at intervals;

the steel rail (4) comprises two transverse plates (41) and vertical plates (42), the two transverse plates (41) are parallel to each other, the vertical plates (42) are connected between the two transverse plates (41), the two transverse plates (41) are located on two sides, away from each other, of the vertical plates (42), and the width of each transverse plate (41) of the steel rail (4) is the same or different.

7. The mounting structure of a battery system BMU according to any one of claims 1 to 6, wherein:

the mounting groove (2) is embedded with a magnetic absorption part (6), and the magnetic absorption part (6) is arranged on one side, far away from the opening, of the mounting groove (2).

8. The mounting structure of a battery system BMU according to claim 1, wherein:

the rebound device (5) is arranged at the bottom of the mounting groove (2), the rebound device (5) comprises a barrel (52), a magnetic suction end (51) for adsorbing the BMU main body (1) is arranged on the barrel (52), and the magnetic suction end (51) is positioned on one side, close to the BMU main body (1), of the barrel (52).

9. The mounting structure of a battery system BMU according to claim 8, wherein:

the magnetic chuck is characterized in that a buckling piece is arranged on one side, away from the magnetic suction end (51), of the cylinder body (52) and comprises a spring (55), a locking ratchet wheel (54) and a locking gear (53), the spring (55) and the locking gear (53) are coaxially arranged, the locking ratchet wheel (54) is arranged between the spring (55) and the locking gear (53), saw teeth matched with each other are arranged between the locking ratchet wheel (54) and the locking gear (53), the cylinder body (52) is pressed, and the locking ratchet wheel (54) and the locking gear (53) can be mutually locked or loosened.

10. An energy storage battery system, characterized in that: a mounting structure comprising the BMU of any of claims 1-9.