Battery rack, mobile energy storage box and mobile energy storage vehicle

Abstract

The utility model provides a battery rack, a mobile energy storage box and a mobile energy storage vehicle, which are used for mounting a battery pack. The battery rack comprises a mounting structure. The mounting structure comprises a mounting seat and a pressing piece, a containing groove for containing the battery pack is formed in the mounting seat, and an opening communicated with the containing groove is formed in the side, facing the adjacent box door, of the mounting seat; the battery pack can slide into the accommodating groove along the bottom wall of the accommodating groove through the opening; a limiting structure capable of abutting against the battery pack is arranged on the inner wall of the containing groove so as to limit the two ends of the battery pack and the side, away from the box door, of the battery pack. The pressing and holding piece is detachably connected to the opening of the mounting seat so as to be pressed and held on one side, close to the box door, of the battery pack. And the pressing and holding piece is matched with the mounting seat and the limiting structure so as to firmly limit the battery pack on the mounting seat. The mobile energy storage box can disassemble the pressing and holding piece to open the opening, so that the battery pack can slide out of the mounting seat, and the battery pack can be replaced and maintained conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile energy storage, and in particular to a battery rack, a mobile energy storage box and a mobile energy storage vehicle. Background Art

[0002] With the development of society, the demand for energy storage products is increasing. The core of energy storage products is the energy storage unit. The commonly used energy storage unit is displayed in the form of a battery pack.

[0003] The mobile energy storage box includes a box body, a battery rack and multiple battery packs. The box body is used to protect the battery packs inside. The battery rack is connected to the box body to carry and limit the battery packs. Since the mobile energy storage box needs to be moved with the vehicle when the battery is fully charged, the battery installation and fixation has higher requirements for safety, stability, detachability and maintainability compared with the existing fixed energy storage boxes or outdoor cabinets. Utility Model Content

[0004] The purpose of the present application is to provide a battery rack, a mobile energy storage box and a mobile energy storage vehicle that are easy to disassemble the battery pack.

[0005] In order to solve the above technical problems, this application adopts the following technical solutions:

[0006] According to one aspect of the present application, the present application provides a battery rack for installing a battery pack, comprising: a mounting structure; the mounting structure comprises a mounting seat and a pressing member, the mounting seat is provided with a receiving groove for accommodating the battery pack, and one side of the mounting seat is provided with an opening, the opening being connected to the receiving groove; the battery pack can slide into the receiving groove along the bottom wall of the receiving groove through the opening; a limiting structure is provided on the inner wall of the receiving groove, the limiting structure can support one side of the battery pack to limit the battery pack; the pressing member is located at the opening of the mounting seat, the pressing member is detachably connected to the mounting seat, and the pressing member can press on the other side of the battery pack.

[0007] In some embodiments, the mounting base includes two mounting frames and a connecting plate arranged between the two mounting frames, the two ends of the connecting plate are respectively connected to the two mounting frames, the two mounting frames are arranged opposite to each other, and the accommodating groove is formed between the two mounting frames.

[0008] In some embodiments, the mounting frame includes a mounting base plate and a side limit plate, the mounting base plate is located at both ends of the connecting plate, the mounting base plate can be supported against both ends of the lower surface of the battery pack, the side limit plate is arranged on one side of the mounting base plate, the side limit plate can be supported against one side of the battery pack, and the other side of the mounting base plate can be detachably connected to the holding member.

[0009] In some embodiments, the limiting structure includes a side limiting rod, and the battery pack is provided with a side limiting hole relative to the side limiting rod; the side limiting rods of the two mounting frames can respectively extend into the two side limiting holes to support and limit the battery pack.

[0010] In some embodiments, the end of the side limiting rod away from the side limiting plate is a free end; in the direction away from the side limiting plate, the radial dimension of the free end gradually decreases, and the free end is in a truncated cone shape.

[0011] In some embodiments, the mounting frame also includes an end limit plate, which is arranged at an end of the mounting base plate away from the battery pack, and the end limit plate extends along the length direction of the mounting base plate, and the end limit plate can support and limit the end of the battery pack.

[0012] In some embodiments, an end limit plate is further provided on the side of the end limit plate facing the battery pack; a guide ramp is provided on the end of the end limit plate close to the pressing member; in the direction toward the pressing member, the guide ramp is inclined toward the adjacent end limit plate.

[0013] In some embodiments, there are multiple connecting plates, all of which are connected to the lower side of the mounting base plate, and are arranged at intervals along the length direction of the mounting frame; an elastic compression plate is provided on the connecting plate, and the upper surface of the elastic compression plate extends upward beyond the upper surface of the mounting base plate, and the elastic compression plate can be supported against the lower surface of the battery pack.

[0014] In some embodiments, in the length direction of the mounting base, the plurality of connecting plates are located in the middle of the mounting base to support the middle of the battery pack.

[0015] In some embodiments, the mounting base further includes a connecting bolt, and the connecting bolt can pass through the battery pack and the mounting base to bolt the battery pack to the mounting base.

[0016] A mobile energy storage box, comprising: a box body, a battery pack and a battery rack as described above; an energy storage space is opened in the box body; a box door capable of opening the energy storage space is arranged on the box body; the battery rack is accommodated in the energy storage space, and the opening of the battery rack is arranged toward the adjacent box door.

[0017] A mobile energy storage vehicle comprises: a vehicle body and any one of the mobile energy storage boxes as described above, wherein the mobile energy storage box is placed on and detachably connected to the vehicle body.

[0018] It can be seen from the above technical solution that the present application has at least the following advantages and positive effects:

[0019] In the present application, the battery pack in the battery rack is installed in the mounting structure. The mounting seat carries and accommodates the battery pack. The limiting structure on the inner wall of the accommodating groove can be supported on both ends and one side of the battery pack. The holding piece is connected to the mounting seat, and the holding piece can be pressed on the other side of the battery pack. The holding piece can be matched with the mounting seat and the limiting structure to limit the battery pack on the mounting seat. Thereby ensuring the reliability, stability and safety of the battery pack. When the battery pack needs to be disassembled, replaced, or repaired, the holding piece is removed to open the opening of the mounting seat, so that the battery pack can slide out of the opening along the accommodating groove, and the battery pack is removed to facilitate the replacement and repair of the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the mobile energy storage box of the utility model.

[0021] Figure 2 It is a structural schematic diagram of a battery pack and a battery rack of the utility model.

[0022] Figure 3 yes Figure 2 A schematic diagram of the structure from another perspective of the structure shown in .

[0023] Figure 4 yes Figure 2 Schematic diagram of the structure after removing the battery pack.

[0024] Figure 5 yes Figure 4 A magnified view of the structure at center.

[0025] Figure 6 yes Figure 4 A magnified view of the structure at point B.

[0026] The following are the descriptions of the reference numerals:

[0027] 100, box body; 110, box door; 120, energy storage space; 200, battery pack; 210, battery pack body; 220, battery pack base; 300, mounting structure; 310, column; 320, mounting seat; 321, connecting plate; 322, elastic compression plate; 323, mounting frame; 3231, mounting bottom plate; 3232, side limit plate; 3233, end limit plate; 3234, connecting bolt; 324, accommodating groove; 325, opening; 330, holding member; 331, connecting part; 332, extension part; 333, holding part; 400, limiting structure; 410, side limit rod; 411, free end; 412, end limit plate; 413, guide slope. DETAILED DESCRIPTION

[0028] Typical implementations that embody the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can have various changes in different implementations without departing from the scope of the present application, and the descriptions and illustrations therein are essentially used for illustrative purposes rather than for limiting the present application.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] Figure 1 It is a structural schematic diagram of the mobile energy storage box of the utility model.

[0031] See also Figure 1 A mobile energy storage vehicle includes a vehicle body (not shown in the figure) and a mobile energy storage box placed on the vehicle body. The vehicle body can be connected to an external vehicle head (not shown in the figure) so that the external vehicle head can drive the mobile energy storage box to move through the vehicle body. The mobile energy storage box is placed and detachably connected to the vehicle body. The mobile energy storage box can absorb or release electrical energy.

[0032] In actual use, the vehicle body and the mobile energy storage box are generally used as a whole to improve the use efficiency of the mobile energy storage vehicle.

[0033] In some embodiments, a battery rack is provided in the mobile energy storage box, and the battery rack is used to carry multiple battery packs so that the battery packs are safely and stably confined in the mobile energy storage box.

[0034] See also Figure 1 For the convenience of description and understanding, the state of the mobile energy storage vehicle when in use is used as a reference, the front and rear direction of the mobile energy storage vehicle is the front and rear direction below, the left and right direction of the mobile energy storage vehicle is the left and right direction below, and the up and down direction of the mobile energy storage vehicle is the up and down direction below.

[0035] Figure 2It is a structural schematic diagram of a battery pack and a battery rack of the utility model. Figure 3 yes Figure 2 A schematic diagram of the structure from another perspective of the structure shown in .

[0036] See also Figures 1 to 3 The present application provides a battery rack for mounting a battery pack. The battery rack includes a mounting structure. The mounting structure includes a mounting seat and a holding piece. A receiving groove for accommodating the battery pack is provided on the mounting seat. An opening is provided on one side of the mounting seat, and the opening is connected to the receiving groove. The battery pack can slide into the receiving groove along the bottom wall of the receiving groove through the opening. A limiting structure is provided on the inner wall of the receiving groove, and the limiting structure can support one side of the battery pack to limit the battery pack. The holding piece is located at the opening of the mounting seat, and the holding piece is detachably connected to the mounting seat, and the holding piece can be pressed on the other side of the battery pack.

[0037] When the battery rack is being installed, the battery pack 200 passes through the opening 325 and then slides into the receiving groove 324 along the bottom wall of the receiving groove 324. When the battery pack 200 enters the receiving groove 324, the battery pack 200 is limited by the limiting structure 400. Then the pressing member 330 is connected to the opening 325 of the mounting seat 320 so that the pressing member 330 presses the other side of the battery pack 200 on the mounting seat 320. The pressing member 330, the mounting seat 320, and the limiting structure 400 firmly limit the battery pack 200 in the mounting structure 300 to ensure the stability, reliability, and safety of the battery rack during use.

[0038] When the battery pack 200 in the mobile energy storage box needs to be replaced or repaired, the holding member 330 is removed, and the battery pack 200 is slid out of the mounting seat 320 through the opening 325, so that the battery pack 200 can be quickly removed to improve the replacement efficiency and maintenance efficiency of the battery pack 200.

[0039] See also Figures 1 to 3 In this embodiment, the battery pack 200 may include a battery pack body 210 and a base. The battery pack body 210 can be electrically connected to the outside world for absorbing energy or releasing energy. The base is disposed on the lower side of the battery pack body 210, and the base is used to protect and absorb the battery pack body 210.

[0040] The base can be supported on the mounting seat 320. The two end walls of the base can be limited by the limiting structure 400 to limit the battery pack 200 on the mounting seat 320. The two side portions of the base can be limited by the limiting structure and the pressing member 330 to press the base on the mounting seat 320, so as to press the battery pack 200 on the mounting seat 320.

[0041] Figure 4 yes Figure 2 Schematic diagram of the structure after removing the battery pack.

[0042] See also Figures 2 to 4 In this embodiment, the mounting structure 300 is located inside the mobile energy storage box to carry multiple battery packs 200 to increase the total power capacity of the mobile energy storage box. The mounting structure 300 can also allow multiple battery packs 200 to be arranged at intervals, thereby facilitating heat dissipation of the battery packs 200 and improving the safety and reliability of the battery packs 200.

[0043] The mounting structure 300 may further include a plurality of columns 310. The plurality of columns 310 extend in the up-down direction, and the plurality of columns 310 are disposed at both ends of the mounting seat 320 to limit the mounting seat 320 on the columns 310. The plurality of mounting seats 320 are disposed on the columns 310, and the plurality of mounting seats 320 are arranged in the up-down direction to facilitate the spacing arrangement of the plurality of mounting seats 320, and facilitate the arrangement and placement of the battery pack 200, so as to effectively improve the space utilization rate of the energy storage space 120.

[0044] In some embodiments, multiple columns 310 are provided at both ends of the mounting seat 320. The multiple columns 310 at one end of the mounting seat 320 form a column 310 group. The multiple columns 310 in the column 310 group are arranged at intervals along the left and right direction. Multiple mounting seats 320 are installed between two groups of columns 310, and the multiple mounting seats 320 are arranged at intervals along the up and down direction, so as to effectively improve the space utilization rate in the mobile energy storage box.

[0045] In other embodiments, a plurality of mounting structures 300 are disposed in the mobile energy storage box. The plurality of mounting structures 300 are arranged in an array.

[0046] In other embodiments, a plurality of groups of columns 310 are arranged at intervals in the front-to-back direction, and a plurality of mounting seats 320 are provided between any two adjacent groups of columns 310, thereby improving the space utilization of the mobile energy storage box.

[0047] In some embodiments, the column 310 group may include three columns 310, and the three columns 310 are arranged at intervals along the left-right direction. The front and rear ends of the mounting seat 320 are detachably connected to the three columns 310 in the column 310 group, so as to facilitate the installation and removal of the mounting structure 300. In other embodiments, the column 310 group may also include two columns 310, four columns 310, etc.

[0048] Figure 5 yes Figure 4 A magnified view of the structure at center. Figure 6 yes Figure 4 A magnified view of the structure at point B.

[0049] See also Figures 2 to 6In this embodiment, the mounting seat 320 may include a connecting plate 321 and two mounting frames 323. The connecting plate 321 is located between the two mounting frames 323. Both ends of the connecting plate 321 are respectively connected to the two mounting frames 323. The two mounting frames 323 are arranged opposite to each other, and a receiving groove 324 is formed between the two mounting frames 323.

[0050] The connecting plate 321 extends in the front-to-back direction, and the front and rear ends of the connecting plate 321 are respectively connected to the two mounting frames 323 to improve the structural strength and impact resistance of the mounting seat 320 .

[0051] In some embodiments, there are multiple connecting plates 321 , all of which are connected to the lower side of the mounting frame 323 , and the multiple connecting plates 321 are arranged at intervals along the left-right direction to improve the structural strength and reliability of the mounting base 320 .

[0052] In some embodiments, the plurality of connecting plates 321 are all located in the middle of the mounting base plate 3231 to support the middle of the battery pack 200 , thereby better supporting the battery pack 200 and improving the reliability and stability of the mounting structure 300 .

[0053] In some other embodiments, the connecting plate 321 is disposed relative to the pillars 310. The front and rear ends of the connecting plate 321 are detachably connected to the two pillars 310 to improve the structural strength and impact resistance of the mounting structure 300.

[0054] See also Figure 5 and Figure 6 In this embodiment, an elastic compression sheet 322 is provided on the connecting plate 321 , and the upper surface of the elastic compression sheet 322 extends upward beyond the upper surface of the mounting base plate 3231 , and the elastic compression sheet 322 can be supported against the lower surface of the battery pack 200 .

[0055] When the battery pack 200 slides into the receiving groove 324 through the opening 325, the lower surface of the battery pack 200 is pressed against the elastic compression sheet 322. The battery pack 200 is pressed against the elastic compression sheet 322 so that the upper surface of the elastic compression sheet 322 is flush with the bottom wall of the receiving groove 324. On the one hand, it can support the battery pack 200 to improve the reliability and stability of the battery pack 200. On the other hand, the mobile energy storage box may vibrate during the movement of the vehicle body. When the battery pack 200 is vibrating, the elastic compression sheet 322 can effectively absorb the vibration kinetic energy of the battery pack 200 in the up and down directions to reduce the vibration amplitude driven by the battery pack 200 and improve the safety and stability of the mobile energy storage box.

[0056] In some embodiments, the elastic compression sheet 322 is located between the two mounting seats 320 . The elastic compression sheet 322 extends along the front-back direction. The elastic compression sheet 322 is disposed on the upper surface of the connecting plate 321 .

[0057] See also Figures 2 to 6 In this embodiment, the mounting frames 323 are disposed at the front and rear ends of the connecting plate 321. The mounting frames 323 extend in the left-right direction. The two mounting frames 323 are disposed opposite to each other. A receiving groove 324 is formed between the two mounting frames 323. An opening 325 is formed between the ends of the two mounting frames 323 in the same direction, so that the battery pack 200 can slide into between the two mounting frames 323 through the opening 325.

[0058] The mounting frame 323 may include a mounting base plate 3231 and a side limiting plate 3232. The mounting base plate 3231 is located at the end of the connecting plate 321. The mounting base plate 3231 can be supported at both ends of the lower surface of the battery pack 200. A holding member 330 is detachably connected to one side of the mounting base plate 3231, and a side limiting plate 3232 is provided on the other side of the mounting base plate 3231. The side limiting plate 3232 can be used together with the holding member 330 to support and limit the battery pack 200.

[0059] The mounting base plate 3231 is disposed at the front and rear ends of the connecting plate 321 . The mounting base plate 3231 extends in the left-right direction. The lower surface of the mounting base plate 3231 abuts against the upper surface of the connecting plate 321 .

[0060] In some embodiments, the mounting base plate 3231 is bolted to the connecting plate 321. In other embodiments, the mounting base plate 3231 is welded to the connecting plate 321. Thus, the structural strength of the mounting base plate 3231 and the connecting plate 321 can be improved.

[0061] In some embodiments, a plurality of connecting plates 321 are attached to the lower surface of the mounting base plate 3231 , and the plurality of connecting plates 321 are arranged at intervals along the left-right direction.

[0062] See also Figures 2 to 6 In this embodiment, the mounting base 320 further includes a connecting bolt. The connecting bolt is disposed on the mounting base plate 3231. The connecting bolt can pass through the battery pack base 220 and the mounting base plate 3231, so that the battery pack base 220 and the mounting base plate 3231 are bolted together. This improves the connection strength between the mounting base plate 3231 and the battery pack 200.

[0063] In some embodiments, the connecting bolts 3234 are disposed on the left and right sides of the connecting plate 321 to facilitate the installation and removal of the connecting bolts 3234. This can effectively avoid the vibration problem generated by the battery pack 200 during movement, and improve the connection strength and anti-vibration performance of the mounting structure 300 and the battery pack 200.

[0064] In some embodiments, a connecting nut is disposed on the lower side of the mounting base plate 3231 relative to the connecting bolt 3234 , and the connecting nut is detachably connected to the connecting bolt 3234 to limit the battery pack base 220 on the mounting base plate 3231 .

[0065] See also Figures 2 to 6 In this embodiment, the pressing member 330 is disposed on a side portion of the mounting base plate 3231 close to the opening to limit the battery pack 200. The pressing member 330 can press the battery pack base 220 on the mounting base plate 3231, and the pressing member 330 and the mounting base plate 3231 can jointly limit the movement of the battery pack 200 in the up and down directions.

[0066] The pressing member 330 is detachably connected to the mounting base plate 3231 to facilitate the installation and removal of the pressing member 330 , thereby improving the installation efficiency and removal efficiency of the battery pack 200 .

[0067] See also Figures 2 to 6 In this embodiment, the holding member 330 includes a connecting portion 331, an extending portion 332 and a holding portion 333. The connecting portion 331 is attached to the upper surface of the mounting base plate 3231, and the connecting portion 331 can extend along the upper surface of the mounting base plate 3231. The connecting portion 331 is detachably connected to the mounting base plate 3231, thereby improving the connection strength between the connecting portion 331 and the mounting base plate 3231, and facilitating the disassembly and separation of the connecting portion 331 and the mounting base plate 3231.

[0068] In some embodiments, the connection portion 331 is bolted to the mounting base plate 3231 .

[0069] The extension portion 332 extends in the up-down direction, and the lower portion of the extension portion 332 is fixedly connected to the connecting portion 331. The upper end of the extension portion 332 is fixedly connected to the holding portion 333. The extension portion 332 is located on the side of the connecting portion 331 close to the battery pack. On the one hand, the extension portion 332 can be abutted against the side wall of the battery pack 200. The extension portion 332 can limit the movement of the battery pack 200 in the left-right direction together with the side limiting plate 3232. On the other hand, it facilitates the installation and disassembly of the connecting portion 331, thereby improving the work efficiency of the staff.

[0070] The pressing portion 333 is located on the side of the extension portion 332 away from the connecting portion 331. The pressing portion 333 extends in the left-right direction. The lower surface of the pressing portion 333 can be pressed against the upper surface of the battery pack base 220 to press the battery pack 200 on the mounting bottom plate 3231. Thus, the pressing portion 333 and the mounting bottom plate 3231 can jointly limit the movement of the battery pack 200 in the up-down direction.

[0071] In some embodiments, the pressing portion 333 can also be pressed on the upper surface of the battery pack body 210. In other embodiments, the connecting portion 331, the extending portion 332 and the pressing portion 333 are integrally formed, thereby improving the structural strength and reliability of the pressing member 330.

[0072] See also Figures 4 to 6 In this embodiment, the side limiting plate 3232 is disposed on a side of the mounting base plate 3231 away from the adjacent door 110 . The side limiting plate 3232 extends in the up-down direction, and the side limiting plate 3232 can limit a side of the battery pack 200 .

[0073] The side limiting plates 3232 and the holding member 330 can limit the two sides of the battery pack 200 respectively, so as to limit the battery pack 200 in the receiving groove 324. The amplitude of the small vibration of the battery pack 200 in the left and right directions is reduced, thereby ensuring the safety and reliability of the battery pack 200.

[0074] See also Figures 4 to 6 In this embodiment, the limiting structure 400 may include a side limiting rod 410. The side limiting rod 410 is disposed on the side of the side limiting plate 3232 facing the battery pack 200. The battery pack 200 is provided with a side limiting hole relative to the side limiting rod 410. The side limiting rods 410 of the two mounting seats 320 can extend into the side limiting holes respectively to support and limit the battery pack 200.

[0075] When the battery pack 200 slides into the installation slot, the side limiting holes on the battery pack 200 can accommodate the side limiting rods 410. On the one hand, the side limiting rods 410 can guide the battery pack 200 to adjust the position of the battery pack 200 in the front-to-back direction, thereby improving the safety and reliability of the battery pack 200. On the other hand, the side limiting rods 410 cooperate with the holding member 330 to limit the movement of the battery pack 200 in the front-to-back, left-to-right, and up-and-down directions, thereby further improving the connection strength between the mounting seat 320 and the battery pack 200.

[0076] In some embodiments, there may be multiple side limiting rods 410 on the side limiting plate 3232 , and the multiple side limiting rods 410 are arranged at intervals on the side limiting plate 3232 to improve the connection strength and limiting strength between the mounting base 320 and the battery pack 200 .

[0077] In some embodiments, the end of the side limit rod 410 away from the side limit plate 3232 is a free end 411. In the direction away from the side limit plate 3232, the radial dimension of the free end 411 gradually decreases, and the free end 411 is truncated cone-shaped. On the one hand, the truncated cone-shaped free end 411 can be easily inserted into the side limit hole, which is convenient for the free end 411 to abut against the inner wall of the side limit hole, thereby improving the installation efficiency of the battery pack 200 and the mounting seat 320. On the other hand, it can avoid installation problems caused by factors such as manufacturing and installation tolerances of the battery pack 200 and the side wall limit rod.

[0078] In other embodiments, the diameter of the side limiting hole gradually decreases in the direction toward the adjacent door 110 , so that the side limiting hole is in a truncated cone shape, so as to facilitate the engagement and limiting of the side limiting hole with the side limiting rod 410 .

[0079] In other embodiments, the side limiting rod 410 can also be in a prism shape.

[0080] See also Figures 4 to 6 In this embodiment, the mounting frame 323 may further include an end stopper plate 3233. The end stopper plate 3233 is disposed at an end of the mounting base plate 3231 away from the battery pack 200. The end stopper plate 3233 extends along the length direction of the mounting base plate 3231, and the end stopper plate 3233 can abut and stop the end of the battery pack 200.

[0081] The end limit plates 3233 of the two mounting seats 320 can limit the front and rear ends of the battery pack 200 to limit the movement of the battery pack 200 in the front and rear directions. The end limit plates 3233 can improve the connection strength between the mounting seat 320 and the battery pack 200, and can also protect the battery pack 200.

[0082] The side wall of the end stop plate 3233 facing away from the battery pack 200 is attached to the column 310. The end stop plate 3233 is detachably connected to the column 310, so as to facilitate the assembly and disassembly of the mounting structure 300.

[0083] In some embodiments, the end limiting plate 3233 , the side limiting rod 410 and the mounting base plate 3231 are integrally formed to improve the structural strength of the mounting frame 323 .

[0084] See also Figures 4 to 6 In this embodiment, an end limiting plate 412 is further provided on the side of the end limiting plate 3233 facing the battery pack 200, and the end limiting plate 412 extends toward the adjacent door 110. The end limiting plate 3233 can abut against the front and rear side walls of the battery pack 200 to further limit the movement of the battery pack 200 in the front and rear directions.

[0085] In some embodiments, a guide slope 413 is provided on one end of the end stopper 412 close to the holding member 330. In the direction toward the holding member 330, the guide slope 413 is inclined toward the adjacent end stopper plate 3233. When the battery pack 200 slides into the receiving groove 324, the guide slope 413 can guide the battery pack 200 to limit the position of the battery pack 200 in the front-to-back direction, thereby facilitating the engagement of the side stopper hole with the side stopper rod 410. The installation efficiency of the battery pack 200 and the mounting seat 320 is improved.

[0086] In other embodiments, there are multiple end limit pieces 412. In the left-right direction, multiple side limit pieces are arranged at intervals. On the one hand, it is convenient to guide the battery pack 200 and improve the installation efficiency of the battery pack 200 and the mounting seat 320. On the other hand, it is convenient to limit the displacement of the battery pack 200 in the front-back direction.

[0087] In some other embodiments, there are two end limiting pieces 412 , and the two end limiting pieces 412 are respectively disposed near the front and rear ends of the end limiting plate 3233 .

[0088] See also Figures 1 to 4 In this embodiment, a plurality of mounting structures are provided in the battery rack so as to be able to carry and limit a plurality of battery packs 200 .

[0089] See also Figures 1 to 6 In the present invention, when the battery pack 200 is installed in the battery rack, the battery pack 200 slides into the receiving groove 324 through the opening 325. The battery pack 200 is attached to the upper surface of the mounting base 3231 and slides toward the side limit plate 3232. The end limit plate 412 can guide the battery pack 200 to slide.

[0090] When the battery pack 200 is accommodated in the accommodating groove 324 and the side limiting rod 410 is engaged with the side limiting hole, the holding member 330 is connected to the mounting base 3231 so that the holding member 330 presses and limits one side of the battery pack 200. The holding member 330, the side limiting rod 410 and the mounting base 3231 can limit the movement of the battery pack 200 in the up and down directions. The holding member 330, the side limiting rod 410 and the end limiting piece 412 can limit the movement of the battery pack 200 in the front and back directions. The holding member 330 and the side limiting rod 410 can also limit the movement of the battery pack 200 in the left and right directions. The battery pack 200 is safely, stably and reliably limited on the mounting seat 320, reducing the vibration amplitude of the battery pack 200 during the movement of the mobile energy storage box, and improving the safety, reliability and stability of the battery pack 200.

[0091] When the battery pack 200 needs to be disassembled or replaced, the box door 110 is opened and the pressing member 330 is removed to slide the battery pack 200 out of the mounting seat 320, so as to facilitate the disassembly, replacement and maintenance of the battery pack 200.

[0092] In the present application, the battery pack in the battery rack is installed in the mounting structure. The mounting seat carries and accommodates the battery pack. The limiting structure on the inner wall of the accommodating groove can be supported on both ends and one side of the battery pack. The holding piece is connected to the mounting seat, and the holding piece can be pressed on the other side of the battery pack. The holding piece can be matched with the mounting seat and the limiting structure to limit the battery pack on the mounting seat. Thereby ensuring the reliability, stability and safety of the battery pack. When the battery pack needs to be disassembled, replaced, or repaired, the holding piece is removed to open the opening of the mounting seat, so that the battery pack can slide out of the opening along the accommodating groove, and the battery pack is removed to facilitate the replacement and repair of the battery pack.

[0093] The present application also provides a mobile energy storage box, which may include: a box body 100, a battery pack 200 and a battery rack as described above. The box body 100 is provided with an energy storage space 120. The box body 100 may be provided with a box door 110 capable of opening the energy storage space 120. The battery rack may be arranged in the energy storage space 120.

[0094] The battery rack includes a mounting structure 300. The mounting structure 300 may include a mounting seat 320 and a holding member 330. The mounting seat 320 may be provided with a receiving groove 324 for receiving the battery pack 200. The mounting seat 320 is provided with an opening 325 connected to the receiving groove 324. The opening 325 is arranged toward the adjacent box door 110 to facilitate installation, removal and inspection of the battery pack.

[0095] The battery pack 200 can slide into the receiving groove 324 along the bottom wall of the receiving groove 324 through the opening 325. A limiting structure 400 can be provided on the inner wall of the receiving groove 324. The limiting structure 400 can abut against the battery pack 200 to limit the two ends of the battery pack 200 and the side of the battery pack 200 away from the box door 110. The pressing member 330 is located at the opening 325 of the mounting seat 320. The pressing member 330 is detachably connected to the mounting seat 320. The pressing member 330 can press and hold the battery pack 200 on the side close to the box door 110.

[0096] See also Figures 1 to 4 In this embodiment, the mobile energy storage box may include a box body 100. An energy storage space 120 is provided in the box body 100. The energy storage space 120 may accommodate the mounting structure 300 and the battery pack 200.

[0097] The left and right side walls of the box body 100 can be provided with box doors 110. The box doors 110 can be opened and closed to open the energy storage space 120, so as to facilitate the staff to install and disassemble the battery pack 200 and improve the disassembly efficiency of the battery pack 200.

[0098] In some embodiments, the left and right side walls of the box body are each provided with a plurality of box doors 110. The plurality of box doors 110 are arranged at intervals along the front-to-back direction.

[0099] In some embodiments, the box door 110 can also be opened on the front wall and / or rear wall of the box body 100, and the mounting structure 300 and the battery pack 200 are located at the front and / or rear end of the box body 100, so that the staff can open the box door 110 on the end wall to install and replace the battery pack 200.

[0100] In some embodiments, any mounting structure 300 is disposed relative to an adjacent door 110 to facilitate installation, replacement, and maintenance of the battery pack 200 .

[0101] The present application also provides a mobile energy storage vehicle, which comprises: a vehicle body and the above mobile energy storage box. The mobile energy storage box is placed on and detachably connected to the vehicle body so as to be able to move with the vehicle body.

[0102] Although the present application has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the present application can be implemented in a variety of forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. A battery rack for mounting a battery pack, characterized in that: include: The mounting structure includes a mounting seat and a holding member, wherein the mounting seat is provided with a receiving groove for receiving the battery pack, and one side of the mounting seat is provided with an opening, wherein the opening is connected to the receiving groove; the battery pack can slide into the receiving groove along the bottom wall of the receiving groove through the opening; a limiting structure is provided on the inner wall of the receiving groove, wherein the limiting structure can support one side of the battery pack to limit the battery pack; the holding member is located at the opening of the mounting seat, wherein the holding member is detachably connected to the mounting seat, and wherein the holding member can be pressed on the other side of the battery pack.

2. The battery rack according to claim 1, characterized in that: The mounting seat includes two mounting frames and a connecting plate arranged between the two mounting frames, the two ends of the connecting plate are respectively connected to the two mounting frames, the two mounting frames are arranged opposite to each other, and the accommodating groove is formed between the two mounting frames.

3. The battery rack according to claim 2, characterized in that: The mounting frame includes a mounting base plate and a side limit plate. The mounting base plate is located at both ends of the connecting plate and can be supported against both ends of the lower surface of the battery pack. The side limit plate is arranged on one side of the mounting base plate and can be supported against one side of the battery pack. The other side of the mounting base plate can be detachably connected to the holding member.

4. The battery rack according to claim 3, characterized in that: The limiting structure includes a side limiting rod, and the battery pack is provided with a side limiting hole relative to the side limiting rod; the side limiting rods of the two mounting frames can extend into the two side limiting holes respectively to support and limit the battery pack.

5. The battery rack according to claim 4, characterized in that: One end of the side limiting rod away from the side limiting plate is a free end; in the direction away from the side limiting plate, the radial dimension of the free end gradually decreases, and the free end is in a truncated cone shape.

6. The battery rack according to claim 4, characterized in that: The mounting frame also includes an end limit plate, which is arranged at an end of the mounting base plate away from the battery pack, and the end limit plate extends along the length direction of the mounting base plate, and the end limit plate can support and limit the end of the battery pack.

7. The battery rack according to claim 6, characterized in that: An end limiting piece is also provided on the side of the end limiting plate facing the battery pack; A guiding slope is arranged on one end of the end limiting plate close to the holding member; in the direction toward the holding member, the guiding slope is arranged to be inclined toward the adjacent end limiting plate.

8. The battery rack according to claim 3, characterized in that: There are multiple connecting plates, each of which is connected to the lower side of the mounting base plate, and the connecting plates are arranged at intervals along the length direction of the mounting frame; The connecting plate is provided with an elastic compression sheet, the upper surface of which extends upward beyond the upper surface of the mounting base plate, and the elastic compression sheet can be supported against the lower surface of the battery pack.

9. The battery rack according to claim 8, characterized in that: In the length direction of the mounting base plate, the plurality of connecting plates are all located in the middle of the mounting base plate to support the middle of the battery pack.

10. The battery rack according to claim 3, characterized in that: The mounting seat also includes a connecting bolt, which can pass through the battery pack and the mounting base to bolt the battery pack to the mounting base.

11. A mobile energy storage box, characterized in that: include: A box body, in which an energy storage space is provided; the box body is provided with a box door capable of opening the energy storage space; Battery pack; The battery rack according to any one of claims 1 to 10 is accommodated in the energy storage space, and the opening of the battery rack is arranged toward the adjacent box door.

12. A mobile energy storage vehicle, characterized in that: include: Vehicle body; The mobile energy storage box as described in claim 11 is placed on and detachably connected to the vehicle body.

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