BMS support

Abstract

The utility model discloses a BMS (Battery Management System) bracket and belongs to the field of battery brackets. The BMS bracket comprises a bracket body and a battery pack beam for mounting the bracket body; the battery pack beam is provided with a first side surface for mounting the bracket body, and the first side surface is connected with the bracket body; and the support body is parallel to the first side face, a gap space is formed or not formed between the support body and the first side face, and the support body comprises a universal connecting hole used for installing a BMS. The support body is an integrated bending piece, the structure is simple, machining is easy, and batch production can be achieved; and a plurality of universal connecting holes are formed, so that the weight of the BMS bracket is greatly reduced, and meanwhile, BMSs of multiple sizes can be simultaneously mounted. And the bracket body is vertically connected with the BMS, so that the horizontal space of an electric appliance bin in the battery pack is greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of battery support, especially relates to a BMS support. BACKGROUND

[0002] BMS (Battery Management System) is a battery management system, mainly responsible for monitoring and managing the state of the battery, ensuring the safety and efficient operation of the battery, and playing a vital role in battery pack management.

[0003] However, due to the size and energy density requirements of the battery pack, the horizontal space of some battery packs used for storing BMS and other electrical compartments is small, which cannot meet the horizontal installation of BMS and its support. Moreover, some battery packs may have multiple BMS, and the size of BMS may be diversified, requiring the design of multiple supports for installation. However, if multiple supports are designed, not only is the installation space requirement higher, but the cost of support design is also increased. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a BMS support, which comprises a support body and a battery pack beam for installing the support body.

[0005] The battery pack beam has a first side surface for installing the support body, and the first side surface is connected with the support body.

[0006] The support body is arranged in parallel with the first side surface, and a gap space is formed between the support body and the first side surface. The support body is provided with a universal connecting hole for installing one or more BMS. The support body of the utility model is an integral bending piece, which is simple in structure, easy to process, and can be mass-produced. Moreover, multiple universal connecting holes are arranged, which can greatly reduce the weight of the BMS support and can be suitable for the installation of multiple sizes of BMS at the same time.

[0007] Further, the universal connecting hole is provided with multiple connecting holes.

[0008] Further, the BMS is connected with the support body.

[0009] Further, a through hole adapted to the universal connecting hole is formed on the BMS, and the BMS is connected to the support body through a fastener, which includes a bolt, a pin, a snap ring, etc.

[0010] Further, the support body is integrally formed.

[0011] Further, the support body comprises:

[0012] At least one lower connecting plate is connected with the first side surface, and the lower connecting plate has a first edge line away from the outer edge of the first side surface.

[0013] The upper connecting plate is arranged in parallel with the lower connecting plate and in a direction away from the first side surface;

[0014] The at least one intermediate connecting plate is arranged between the upper connecting plate and the lower connecting plate, and the top of the intermediate connecting plate is connected with the upper connecting plate, and the bottom of the intermediate connecting plate is connected with the first edge line of the lower connecting plate;

[0015] The universal connecting hole is arranged on the upper connecting plate.

[0016] The first side surface, the lower connecting plate, the intermediate connecting plate and the upper connecting plate form a gap space. The lower connecting plate is connected with the first side surface of the battery pack beam, and the rigidity of the battery pack beam is further strengthened. In order to further increase the stability of the bracket body and from the perspective of light weight, the lower connecting plate and the intermediate connecting plate can be arranged in two respectively, and the bracket body is in the shape of a few Chinese characters.

[0017] Further, the lower connecting plate and the intermediate connecting plate are arranged in at least one respectively.

[0018] Optionally, the bracket body comprises:

[0019] The at least one intermediate connecting plate is arranged between the upper connecting plate and the lower connecting plate, and the top of the intermediate connecting plate is connected with the upper connecting plate, and the bottom of the intermediate connecting plate is connected with the first edge line of the lower connecting plate;

[0020] The upper connecting plate is arranged in parallel with the first side surface.

[0021] The universal connecting hole is arranged on the upper connecting plate. When the intermediate connecting plate is two, the intermediate connecting plate, and the bracket body is in the shape of a few Chinese characters.

[0022] The first side surface, the lower connecting plate, the intermediate connecting plate and the upper connecting plate form a gap space.

[0023] The lower connecting plate is arranged in parallel with the first side surface.

[0024] The bracket body and the BMS are vertically connected, and the horizontal space of the electric appliance compartment in the battery pack is greatly saved.

[0025] Optionally, the bracket body comprises:

[0026] The battery pack beam has a first side surface for mounting the bracket body, and the first side surface is connected with the bracket body.

[0027] The bracket body is arranged in parallel with the first side surface, and the bracket body and the first side surface do not form a gap space, and the bracket body is arranged in a direction away from the first side surface, and a universal connecting hole for mounting one or more BMSs is arranged on the side surface of the bracket body.

[0028] Other features and advantages of the present application will be set forth in the descriptions that follow, and in part will be apparent from the descriptions, or can be learned by practice of the application. The purposes and other advantages of the present application will be realized and attained by the structures particularly pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0030] Figure 1 The overall axial perspective view of the BMS support proposed in the present application is shown;

[0031] Figure 2 The front view of the overall BMS support proposed in the present application is shown;

[0032] Figure 3 The top view of the overall BMS support proposed in the present application is shown;

[0033] Figure 4 The side view of the overall BMS support proposed in the present application is shown;

[0034] Figure 5 The overall exploded view of the BMS support proposed in the present application is shown;

[0035] Figure 6 The axial perspective view of the battery pack beam and the support body proposed in the present application is shown;

[0036] Figure 7 The axial perspective view of the support body proposed in the present application is shown.

[0037] Figure 8 The front view of the support body proposed in the present application is shown.

[0038] Figure 9 The top view of the support body proposed in the present application is shown.

[0039] Figure 10 The side view of the support body proposed in the present application is shown;

[0040] In the figure, 1, battery pack beam; 11, first side; 2, BMS; 21, through hole; 3, support body; 31, lower connecting plate; 311, first edge line; 32, middle connecting plate; 33, upper connecting plate; 34, general connecting hole. DETAILED DESCRIPTION

[0041] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0042] The utility model provides a kind of BMS support, it can be used to vertically install BMS, to solve the problem of needing to design multiple supports for installation when facing multiple BMS in battery pack and BMS size is different.

[0043] As Figure 1 , Figure 2 , Figure 3 , Figure 4 Indicated, the BMS support includes support body 3, and the battery pack beam 1 for installing support body 3 is used;

[0044] Battery pack beam 1, with the first side 11 of installing support body 3, the first side 11 is connected with support body 3;

[0045] Support body 3, it is arranged in parallel with the first side 11, clearance space is formed between support body 3 and the first side 11, general connecting hole 34 for installing one or more BMS 2 is opened on support body 3.

[0046] It needs to be explained that the specific shape of the battery pack beam 1 is not strictly limited in the utility model, and is determined according to the structure of battery pack.

[0047] In an embodiment of the utility model, as Figure 5 Indicated, the battery pack beam 1 is cuboid structure, with six sides, the side for installing support body 3 is recorded as the first side 11, and the first side 11 is connected with support body 3. The utility model does not make specific limitation to the connection mode of the first side 11 and support body 3, for example, it can be fixed connection or detachable connection, specifically, including but not limited to screwing, riveting or gluing.

[0048] Optionally, the first side 11 is the side with larger surface area.

[0049] In an embodiment of the utility model, as shown in Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 And Figure 10 When two lower connecting plates 31 and intermediate connecting plates 32 are arranged respectively, the bracket body 3 can adopt a few Chinese characters or similar Chinese characters, which specifically comprises: an upper connecting plate 33, at least two lower connecting plates 31, at least two intermediate connecting plates 32 and a universal connecting hole 34 arranged on the upper connecting plate 33. The lower connecting plate 31 is connected with the first side 11, and the lower connecting plate 31 has a first edge line 311 away from the outer edge of the first side 11; the upper connecting plate 33 is arranged in the direction away from the first side 11; the intermediate connecting plate 32 is arranged between the upper connecting plate 33 and the lower connecting plate 31, the top of the intermediate connecting plate 32 is connected with the upper connecting plate 33, the bottom of the intermediate connecting plate 32 is connected with the first edge line 311 of the lower connecting plate 31, and the gap space is formed between the first side 11, the upper connecting plate 33 and the intermediate connecting plate 32. Optionally, the bracket body 3 is an integral bending piece. In other embodiments of the utility model, one or more than two lower connecting plates 31 and intermediate connecting plates 32 can be arranged respectively.

[0050] The universal connecting hole 34 is arranged as shown in Figure 8 It should be noted that the sizes of the plurality of universal connecting holes 34 can be the same or different, and can be connected with a plurality of BMS 2 of different sizes according to the actual situation of the battery pack.

[0051] In another embodiment of the utility model, the lower connecting plate 31 can not be arranged in the above-mentioned embodiment, and the intermediate connecting plate 32 is directly connected with the first side 11. Exemplarily, when the number of intermediate connecting plates 32 is 2, the bracket body 3 is a square-shaped or similar square-shaped. That is, the bracket body 3 comprises an upper connecting plate 33 and an intermediate connecting plate 32, the intermediate connecting plate 32 is arranged between the upper connecting plate 33 and the first side 11, the top of the intermediate connecting plate 32 is connected with the upper connecting plate 33, the bottom of the intermediate connecting plate 32 is connected with the first side 11, and the gap space is formed between the first side 11, the upper connecting plate 33 and the intermediate connecting plate 32. The intermediate connecting plate 32 can be arranged vertically between the first side 11 and the upper connecting plate 33, or can be arranged at a certain angle. Exemplarily, the intermediate connecting plate 32 can also be arranged one or more than two.

[0052] In another embodiment of the present application, the bracket body 3 and the first side 11 can also not form a gap space, and the upper connecting plate 33 of the bracket body 3 can be provided as a plate with a certain thickness, and the bracket body 3 is arranged in parallel with the first side 11, and a universal connecting hole 34 for mounting one or more BMSs 2 is arranged on the side of the bracket body 3 away from the first side 11 (in some embodiments, it is the upper connecting plate 33), and the BMS 2 is inserted into the upper connecting plate 33 through the universal connecting hole 34 to be fixed.

[0053] As shown in Figure 1 and Figure 2 , the BMS 2 is provided with a through hole 21 matched with the universal connecting hole 34, and the BMS 2 is fixed through the cooperation of the universal connecting hole 34 and the through hole 21 and the fastener, and the fastener includes a bolt, a pin, a snap ring, etc. In the present application, the connection mode of the BMS 2 and the universal connecting hole 34 is not limited, for example, a threaded hole can be provided to connect with the fastener such as a bolt. The position and size of the universal connecting hole 34 are usually accurately calculated and tested to ensure the stability and reliability of the connection. In order to avoid the loosening or damage of the universal connecting hole 34 during use, additional fixing measures can also be taken, such as using a locking washer or applying a thread locking agent.

[0054] Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A BMS stent, characterized by, The battery pack beam (1) comprises a bracket body (3) and a battery pack beam (1) for mounting the bracket body (3); The battery pack beam (1) has a first side (11) for mounting the bracket body (3), and the first side (11) is connected with the bracket body (3); The bracket body (3) is arranged in parallel with the first side (11), and a gap space is formed between the bracket body (3) and the first side (11), and a general connecting hole (34) for mounting one or more BMSs (2) is arranged on the bracket body (3).

2. The BMS cradle of claim 1, wherein, The general connecting hole (34) is provided with a plurality of holes.

3. The BMS cradle of claim 1, wherein, The BMS (2) is connected with the bracket body (3).

4. The BMS cradle of claim 3, wherein, A through hole (21) matched with the general connecting hole (34) is arranged on the BMS (2), and the BMS (2) is connected to the bracket body (3) through a fastener.

5. The BMS cradle of claim 1, wherein, The bracket body (3) is integrally formed.

6. The BMS stent of any one of claims 1-5, wherein, The bracket body (3) comprises: At least one lower connecting plate (31) connected with the first side (11), and the lower connecting plate (31) has a first edge line (311) away from the outer edge of the first side (11); An upper connecting plate (33) arranged in a direction away from the first side (11) in parallel with the lower connecting plate (31); At least one intermediate connecting plate (32) arranged between the upper connecting plate (33) and the lower connecting plate (31), and the top of the intermediate connecting plate (32) is connected with the upper connecting plate (33), and the bottom of the intermediate connecting plate (32) is connected with the first edge line (311) of the lower connecting plate (31); The general connecting hole (34) is arranged on the upper connecting plate (33).

7. The BMS cradle of claim 6, wherein, A gap space is formed between the first side (11), the lower connecting plate (31), the intermediate connecting plate (32) and the upper connecting plate (33).

8. The BMS stent of any one of claims 1-5, wherein, The bracket body (3) comprises: At least one intermediate connecting plate (32), and the bottom of the intermediate connecting plate (32) is connected with the first side (11), and the top of the intermediate connecting plate (32) is connected with the upper connecting plate (33); An upper connecting plate (33) arranged in a direction away from the first side (11) in parallel; The general connecting hole (34) is arranged on the upper connecting plate (33).

9. The BMS cradle of claim 8, wherein, A gap space is formed between the upper connecting plate (33), the intermediate connecting plate (32) and the first side (11).

10. A BMS stent, characterized by, The battery pack beam (1) comprises a bracket body (3) and a battery pack beam (1) for mounting the bracket body (3); The battery pack beam (1) has a first side (11) for mounting the bracket body (3), and the first side (11) is connected with the bracket body (3); The bracket body (3) is arranged in parallel with the first side (11), and a gap space is formed between the bracket body (3) and the first side (11), and a general connecting hole (34) for mounting one or more BMSs (2) is arranged on the bracket body (3).

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