Battery box body structure

Abstract

The utility model discloses a battery box body structure which comprises a box body assembly and a bearing assembly which are arranged up and down, the box body assembly is arranged on a battery module, the bearing assembly is arranged on a supporting frame, the box body assembly is movably connected with the bearing assembly, and a sliding assembly is arranged in the box body assembly. According to the utility model, the sliding assembly is additionally arranged on the box body assembly, so that the bottom of the box body assembly is not in direct contact friction with the bearing assembly when the battery pack is clustered into the battery compartment of the support frame, the battery pack is easily pushed into a specified position of the battery compartment of the support frame, and the installation efficiency of the battery pack is favorably improved; the phenomenon that the bottom of the surface of the box body assembly is abraded is avoided, and the service life of the box body assembly is prolonged; through cooperation of the sliding assembly and the bearing assembly, the battery pack is positioned, so that the battery pack is not liable to shake, and the battery pack is convenient to fix.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the battery pack accessory technical field, concretely relates to a battery box structure. BACKGROUND

[0002] The battery pack is combined by the battery module and the box body. In the assembly process, the battery and the support are installed, the batteries are stacked and placed according to the series-parallel connection order, the module positioning and fixing are carried out using the connecting rod to form the battery module, after the assembly of the battery module is completed, the battery module is in-boxed using the hoisting tool, after the in-boxing is completed, the cover panel and the parts are assembled, and the battery pack can be formed.

[0003] The general energy storage cabinet is connected by a plurality of assembled battery packs and support frames. At present, the battery pack is heavy after being assembled according to the power and voltage requirements, so it is difficult to easily enter the specified position of the support frame battery compartment when the battery pack is installed, the installation efficiency of the battery pack is reduced, and when the battery pack is in the support frame battery compartment, the bottom of the battery pack box body directly contacts and hard rubs the bottom of the battery compartment, so that the surface of the battery pack box body is easily damaged. UTILITARIAN CONTENT

[0004] In order to solve the above technical problems, the utility model aims at providing a battery box structure to solve the technical defects existing in the prior art battery box structure.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A battery box structure comprises a box assembly and a supporting assembly arranged in an up-down mode, the box assembly is arranged on a battery module, the supporting assembly is arranged on a support frame, the box assembly and the supporting assembly are movably connected, and a sliding assembly is arranged in the box assembly.

[0007] The box assembly comprises a shell with an open structure on the front side and the top surface, the shell is fixedly sleeved on the surface of the battery module, the sliding assembly is arranged on both sides of the bottom of the inner cavity of the shell, and the sliding assembly is located at the bottom of the battery module.

[0008] The sliding assembly comprises a support plate movably arranged in the inner cavity of the support plate and movably arranged in the inner cavity of the support plate.

[0009] As a further scheme of the utility model, the box assembly further comprises an ear plate, and the ear plate is arranged on both sides of the surface of the shell.

[0010] As a further scheme of the utility model, the ear plate has an L-shaped structure, and the ear plate is close to the front side of the shell.

[0011] As a preferred scheme of the utility model, the roller is rotatably connected with at least two equidistant bearings in the length direction of the inner cavity of the supporting plate.

[0012] As a preferred scheme of the utility model, the supporting assembly comprises a bottom plate in the bottom of the shell and in a V-shaped structure, the bottom plate is fixedly connected in the battery compartment of the supporting frame, and the roller is in contact with the bottom of the inner cavity of the bottom plate.

[0013] As a preferred scheme of the utility model, a groove is formed in the rear side of the bottom of the inner cavity of the bottom plate, and the bottom of the roller located in the rear side is in contact with the groove.

[0014] As a further scheme of the utility model, two symmetrical through holes are formed in the length direction of the bottom of the inner cavity of the groove, and the groove is located in the rear side of the through holes.

[0015] As a further preferred scheme of the utility model, a baffle is integrally formed on the rear side of the bottom plate, one side of the baffle is in contact with the rear side of the shell, a pin hole is formed in the baffle, two symmetrical positioning pins are fixedly connected on the bottom of the rear side of the shell, the positioning pins and the pin holes are one-to-one corresponding, and one end of the positioning pin penetrates into the inner cavity of the pin hole.

[0016] Compared with the prior art, the battery box structure has the following beneficial effects:

[0017] The battery box structure adds the sliding assembly on the box assembly, so that when the battery pack is put into the battery compartment of the supporting frame, the bottom of the box assembly is not directly in contact and friction with the supporting assembly, the battery pack can be easily pushed into the specified position of the battery compartment of the supporting frame, the installation efficiency of the battery pack is improved, the phenomenon of wear of the bottom of the surface of the box assembly is avoided, and the service life of the box assembly is improved; meanwhile, through the cooperation of the sliding assembly and the supporting assembly, the battery pack can be positioned, so that the battery pack is not easy to shake, thereby facilitating the fixation of the battery pack. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only one case of the embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 The structure assembly of the battery module, the supporting frame and the box assembly in the embodiments of the utility model Figure 1 ;

[0020] Figure 2The structure assembly diagram of the battery module, the support frame, the box assembly and the supporting assembly in the embodiment of the utility model Figure 1 ;

[0021] Figure 3 The structure assembly diagram of the battery module, the support frame, the box assembly and the supporting assembly in the embodiment of the utility model Figure 2 ;

[0022] Figure 4 The structure diagram of the battery module and the box assembly in the embodiment of the utility model

[0023] Figure 5 The structure diagram of the shell and the sliding assembly in the embodiment of the utility model

[0024] Figure 6 The structure diagram of the sliding assembly in the embodiment of the utility model

[0025] Figure 7 The structure diagram of the box assembly and the sliding assembly in the embodiment of the utility model

[0026] Figure 8 The structure diagram of the supporting assembly in the embodiment of the utility model

[0027] Reference signs:

[0028] 1, battery module; 2, support frame

[0029] 100, box assembly; 110, shell; 111, through hole; 112, positioning pin; 120, lug plate; 200, sliding assembly; 210, support plate; 220, roller; 300, supporting assembly; 310, bottom plate; 311, groove; 312, through hole; 320, baffle; 321, pin hole DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0031] In the description of the embodiment of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the embodiment of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the embodiment of the utility model.

[0032] In the description of the utility model embodiments, it should be pointed out that, unless otherwise expressly provided and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, integrally connected, or it can be detachably connected, it can be the communication inside two elements, it can be directly connected, or it can be indirectly connected through an intermediate medium, for those skilled in the art, the specific meaning of the above terms in the utility model embodiments can be understood according to specific circumstances.

[0033] Referring to the accompanying drawings Figures 1-8 The utility model discloses a battery box structure, including the box body assembly 100 and the support assembly 300 who sets up in up and down, the box body assembly 100 is located on the battery module 1, the support assembly 300 is located on the support frame 2, the box body assembly 100 is movably connected with the support assembly 300, and the box body assembly 100 is internally provided with the sliding assembly 200.

[0034] Referring to the accompanying drawings Figures 2-4 The box body assembly 100 includes the shell 110 that the front side and the top are all open mouthed structure, the shell 110 is fixedly sleeved on the surface of the battery module 1, and the sliding assembly 200 is arranged at both sides of the bottom of the inner chamber of the shell 110, and the sliding assembly 200 is located at the bottom of the battery module 1.

[0035] Referring to the accompanying drawings Figures 5-6 The sliding assembly 200 includes the support plate 210 movably arranged in the inner chamber of the shell 110 and in the shape of M, the inner chamber of the support plate 210 movably has the roller 220, the roller 220 is made of stainless steel material, has the advantages of wear resistance and friction reduction, the bottom of the shell 110 is provided with the through hole 111 for the roller 220 to pass through, and the roller 220 is movably connected with the support assembly 300.

[0036] The battery box structure of the above technical scheme is composed of the box body assembly 100, the sliding assembly 200 and the support assembly 300, the support assembly 300 is fixed in the support frame 2 during use, then the assembled battery pack is aligned into a cluster, the battery pack is easily pushed into the battery compartment of the support frame 2 by the roller 220 at the bottom of the shell 110, the roller 220 rolls at the bottom of the inner chamber of the bottom plate 310 until the battery pack reaches the installation position, so that the roller 220 at the rear side is arranged in the groove 311, the positioning pin 112 is inserted into the corresponding pin hole 321, and the lug plate 120 is in contact with the surface of the support frame 2, so that the battery pack can be finally fixed.

[0037] Referring to the accompanying drawings Figure 7 In order to realize the connection and fixation of the shell 110 and the support frame 2, the box body assembly 100 further includes the lug plate 120 in the utility model embodiment, and one lug plate 120 is fixedly connected to each side of the surface of the shell 110.

[0038] In order to avoid the box assembly 100 from moving excessively and facilitate subsequent connection and fixation with the support frame 2, in the embodiment of the utility model, the lug plate 120 is in L-shaped structure, and the lug plate 120 is close to the front side of the shell 110, so that the box assembly 100 is limited after being pushed into the installation position in the battery compartment of the support frame 2.

[0039] In order to ensure the normal rotation of the roller 220 and make the box assembly 100 stable, in the embodiment of the utility model, the roller 220 is rotatably connected with at least two equidistant bearings in the inner cavity of the support plate 210 along the length direction, so that the bottom of the support plate 210 can effectively move away from the supporting assembly 300.

[0040] Referring to Figure 8 In order to make the box assembly 100 stably placed in the battery compartment of the support frame 2, in the embodiment of the utility model, the supporting assembly 300 comprises a bottom plate 310 in the bottom of the shell 110 and in the shape of a V, the bottom plate 310 is horizontally fixedly connected in the battery compartment of the support frame 2, the roller 220 is in contact with the bottom of the inner cavity of the bottom plate 310, and the bottom plate 310 can support the box assembly 100.

[0041] In order to make the box assembly 100 not easy to shake and facilitate fixation of the box assembly 100, a groove 311 is formed in the rear side of the inner cavity of the bottom plate 310, the bottom of the roller 220 on the rear side is in contact with the groove 311, and the groove 311 can limit the roller 220 on the rear side.

[0042] In order to reduce the overall weight of the supporting assembly 300, two symmetrical through holes 312 are formed in the bottom of the inner cavity of the groove 311 along the length direction, and the groove 311 is located on the rear side of the through hole 312, and the through hole 312 can reduce the mass of the bottom plate 310.

[0043] In order to further improve the stability of the box assembly 100 placed in the support frame 2, a baffle 320 is integrally formed on the rear side of the bottom plate 310, one side of the baffle 320 is in contact with the rear side of the shell 110, a pin hole 321 is formed on the baffle 320, two symmetrical positioning pins 112 are fixedly connected on the bottom of the rear side of the shell 110, the positioning pins 112 are one-to-one corresponding to the pin holes 321, and one end of the positioning pin 112 penetrates into the inner cavity of the pin hole 321, so that the box assembly 100 is positioned when the positioning pin 112 is inserted into the inner cavity of the corresponding pin hole 321.

[0044] In conclusion, the battery box structure of the embodiment of the utility model through the additional sliding assembly 200 on the box assembly 100, make the battery pack into cluster to support frame 2 battery compartment, the bottom of box assembly 100 will not directly contact friction with support assembly 300 directly, both can easily push the battery pack into the specified position of support frame 2 battery compartment, help to improve the installation efficiency of battery pack, can avoid the phenomenon of the bottom of the surface of box assembly 100 and cause abrasion, help to improve the service life of box assembly 100, and through the cooperation of sliding assembly 200 and support assembly 300, the battery pack can be positioned, so that the battery pack is not easy to shake, thereby facilitating the fixation of the battery pack.

[0045] The basic principles of the present application are shown and described above, and the above is only the preferred embodiment of the present application, and does not limit the present application, and the above embodiment and the description in the specification only illustrate the principles of the present application, and any modification, equivalent replacement and improvement within the scope of the present application should be included in the protection scope of the present application.

Claims

1. A battery case structure characterized by: The utility model provides a battery module supporting device, including the box assembly (100) and the support assembly (300) of up and down arrangement, the box assembly (100) is located battery module (1) on, the support assembly (300) is located support frame (2) on, the box assembly (100) with support assembly (300) swing joint, the box assembly (100) inside is equipped with sliding assembly (200), The box assembly (100) includes an outer shell (110) with an open structure on the front side and the top, the outer shell (110) is fixedly sleeved on the surface of the battery module (1), the sliding assembly (200) is arranged on both sides of the bottom inner cavity of the outer shell (110), and the sliding assembly (200) is located at the bottom of the battery module (1). The sliding assembly (200) includes a support plate (210) fixedly connected to the bottom inner wall of the outer shell (110) and in a me-shaped structure, the inner cavity of the support plate (210) movably has a roller (220), the bottom of the outer shell (110) is provided with a through hole (111) for the roller (220) to pass through, and the roller (220) is movably connected with the support assembly (300).

2. The battery case structure according to claim 1, characterized by: The box assembly (100) further includes an ear hanging plate (120), and the ear hanging plate (120) is arranged on both sides of the surface of the outer shell (110).

3. The battery case structure according to claim 2, characterized by: The ear hanging plate (120) is in an L-shaped structure, and the ear hanging plate (120) is close to the front side of the outer shell (110).

4. The battery case structure according to claim 1, characterized by: The roller (220) is rotatably connected with at least two rollers in the inner cavity of the support plate (210) and along the length direction thereof through bearings.

5. The battery case structure according to claim 1, characterized by: The support assembly (300) includes a bottom plate (310) in a N-shaped structure located at the bottom of the outer shell (110), the bottom plate (310) is fixedly connected to the battery compartment of the support frame (2), and the roller (220) is in contact with the bottom inner cavity of the bottom plate (310).

6. The battery case structure according to claim 5, wherein: A groove (311) is formed in the rear side of the bottom inner cavity of the bottom plate (310), and the bottom of the roller (220) located at the rear side is in contact with the groove (311).

7. The battery case structure according to claim 6, characterized by: Two symmetrically arranged through holes (312) are formed in the bottom inner cavity of the groove (311) and along the length direction thereof, and the groove (311) is located at the rear side of the through hole (312).

8. The battery case structure according to claim 5, characterized by: A baffle (320) is integrally formed on the rear side of the bottom plate (310), one side of the baffle (320) is in contact with the rear side of the outer shell (110), a pin hole (321) is formed in the baffle (320), two symmetrically arranged positioning pins (112) are fixedly connected to the bottom of the rear side of the outer shell (110), the positioning pins (112) and the pin holes (321) are arranged one by one, and one end of the positioning pin (112) penetrates into the inner cavity of the pin hole (321).

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