Battery energy storage device of photovoltaic intelligent micro-grid system

Abstract

The utility model provides a battery energy storage device of a photovoltaic intelligent micro-grid system, which relates to the technical field of battery energy storage devices and comprises a battery pack and a bearing mechanism, the bearing mechanism is arranged at the bottom end of the battery pack, and effective fixation of the large cubic battery pack is enhanced through the bearing mechanism. The fixing range can be adjusted according to different models, heat generated by working of the battery pack is guided into the bottom plate through the heat conduction block, the bottom plate provides a necessary supporting structure for elements, the orientation angle of the sliding strip block is adjusted through the rotating block, the rotating range is controlled, and the fixing range is adjusted through sliding displacement of the sliding block. The fixing screws penetrate through the tops of the sliding strip blocks to be connected with the sliding blocks and are fixed in position, the battery pack is surrounded by the four sets of vertex angle supports to provide stable supporting, damage to the battery pack caused by collision of rigid materials is reduced through the buffering pads, the heat dissipation effect of the bottom plates is improved through the condensation pipes, and the two sets of bottom plates are transversely spliced through the splicing grooves. The supporting rods and the sleeves are inserted to increase the longitudinal splicing function.

Description

Technical Field

[0001] The utility model relates to the technical field of battery energy storage devices, and in particular to a battery energy storage device for a photovoltaic intelligent microgrid system. Background Art

[0002] A microgrid refers to a small power generation and distribution system consisting of distributed power sources, energy storage devices, energy conversion devices, loads, monitoring and protection devices, etc. The purpose of the microgrid is to achieve flexible and efficient application of distributed power sources and solve the problem of grid connection of a large number of distributed power sources in various forms. Battery energy storage devices can store excess energy and release it when needed to deal with grid failures, power outages or emergencies.

[0003] After searching, the patent number "CN211208530U" mentioned in the text that "the utility model discloses a battery energy storage device for a smart microgrid system, including a shell, a limit plate, a clamping plate and a second limit groove, one side of the shell is provided with a second limit groove, one side of the clamping plate is provided with a limit plate, the clamping plate is plugged into the second limit groove of the shell through the limit plate, the limit plate is provided with a through hole, the second limit groove is provided with a second threaded hole, the limit plate is connected and fixed to the shell through the through hole, the second threaded hole and the bolt, the upper and lower ends of the shell are provided with a first limit groove, the upper and lower ends of the shell are respectively clamped by the first limit groove The upper cover plate and the lower cover plate are connected, and the two sides of the clamp plate are provided with card slots, and the card slots are pasted with elastic pads, and the inside of the clamp plate is provided with a coil. The utility model has the advantage of being able to quickly cool down the battery, thereby preventing the battery temperature from being too high and causing a significant drop in performance. When in use, the clamp plate is provided, and the two sides of the clamp plate are provided with card slots. The two clamp plates clamp and fix the battery through the card slots, and the space between the card slots and the battery is filled with elastic pads to increase the stability of the battery plugged into the card slot. However, the device is effective for columnar batteries, and it is difficult to effectively fix some current large cubic battery packs, and it cannot adapt to battery packs of different models.

[0004] Therefore, we provide a battery energy storage device for a photovoltaic smart microgrid system to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a battery energy storage device for a photovoltaic smart microgrid system to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A battery energy storage device of a photovoltaic smart microgrid system, comprising a battery pack and a bearing mechanism, wherein the bottom end of the battery pack is provided with a bearing mechanism;

[0007] The bearing mechanism includes a supporting assembly, a rotating assembly, a displacement assembly and a buffer assembly. The bottom end of the battery pack is provided with a supporting assembly, the upper surface of the supporting assembly is mounted with a rotating assembly, the surface of the rotating assembly is mounted with a displacement assembly, and the top end of the displacement assembly is mounted with a buffer assembly.

[0008] Preferably, the support assembly comprises a heat-conducting block and a bottom plate, the bottom end of the battery pack is provided with a heat-conducting block, and the bottom end of the heat-conducting block is fixedly connected to the bottom plate.

[0009] Preferably, the rotating assembly comprises a rotating block and a sliding block, the surface of the bottom plate is rotatably connected to the rotating block, and one end of the rotating block is fixedly connected to the sliding block.

[0010] Preferably, the displacement assembly comprises a sliding block and a fixed screw, the inner side of the sliding block is slidably connected to the sliding block, and the surface of the sliding block is threadedly connected to the fixed screw.

[0011] Preferably, the buffer assembly comprises a top angle bracket and a buffer pad, the top end of the sliding block is rotatably connected to the top angle bracket, and the inner side of the top angle bracket is adhesively connected to the buffer pad.

[0012] Preferably, an auxiliary component is provided below the battery pack, and the auxiliary component includes a condenser and a splicing groove. The condenser is installed inside the bottom plate, and the splicing grooves are fixedly connected to both sides of the bottom plate.

[0013] Preferably, the top four corners of the base plate are fixedly connected with a connecting assembly, and the connecting assembly includes a sleeve, a support rod and an elastic pad. The top four corners of the base plate are fixedly connected with the sleeve, the bottom four corners of the base plate are fixedly connected with the support rod, and the bottom end of the support rod is adhesively connected with an elastic pad.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The effective fixation of large cubic battery packs is enhanced by the bearing mechanism, and the fixing range can be adjusted according to different models. The heat generated by the battery pack is introduced into the bottom plate through the heat conductive block. The bottom plate provides the necessary support structure for the components. The orientation angle of the slider block is adjusted by the rotating block to control the rotation range. The fixing range is adjusted by the sliding displacement of the sliding block. A fixed screw is used to penetrate the top of the slider block to connect with the slider and fix the position. The battery pack is surrounded by four sets of top corner brackets to provide stable support, and the buffer pad reduces the damage to the battery pack caused by the collision of rigid materials.

[0016] 2. The heat dissipation effect of the base plate is increased by using the condenser tube. The two sets of base plates are horizontally spliced ​​through the splicing groove to facilitate disassembly and assembly. The longitudinal splicing function is increased by plugging the support rod and the sleeve. The elastic pad can reduce the impact of vibration during splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the support assembly and auxiliary assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the structures of the rotating assembly, the displacement assembly and the buffer assembly of the utility model.

[0021] Numbers in the figure: 1. battery pack; 2. carrying mechanism; 21. support assembly; 211. heat conductive block; 212. bottom plate; 22. rotating assembly; 221. rotating block; 222. sliding block; 23. displacement assembly; 231. sliding block; 232. fixing screw; 24. buffer assembly; 241. top angle bracket; 242. buffer pad; 3. auxiliary assembly; 31. condenser; 32. splicing groove; 4. connecting assembly; 41. sleeve; 42. support rod; 43. elastic pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a battery energy storage device of a photovoltaic intelligent microgrid system, comprising a battery pack 1 and a supporting mechanism 2, wherein the bottom end of the battery pack 1 is provided with the supporting mechanism 2;

[0025] The supporting mechanism 2 includes a supporting component 21, a rotating component 22, a displacement component 23 and a buffer component 24. The supporting component 21 is provided at the bottom end of the battery pack 1, the rotating component 22 is installed on the upper surface of the supporting component 21, the displacement component 23 is installed on the surface of the rotating component 22, and the buffer component 24 is installed on the top end of the displacement component 23.

[0026] Furthermore, the support assembly 21 includes a heat conductive block 211 and a base plate 212. The bottom end of the battery pack 1 is provided with a heat conductive block 211, and the bottom end of the heat conductive block 211 is fixedly connected to the base plate 212. The heat generated by the battery pack 1 during operation is introduced into the base plate 212 through the heat conductive block 211, and the base plate 212 provides the necessary support structure for the components.

[0027] Furthermore, the rotating assembly 22 includes a rotating block 221 and a sliding block 222. The surface of the base plate 212 is rotatably connected to the rotating block 221, and one end of the rotating block 221 is fixedly connected to the sliding block 222. The orientation angle of the sliding block 222 is adjusted by the rotating block 221 to control the rotation range.

[0028] Furthermore, the displacement assembly 23 includes a sliding block 231 and a fixed screw 232. The sliding block 231 is slidably connected to the inner side of the sliding block 222, and the fixed screw 232 is threadedly connected to the surface of the sliding block 231. The fixing range is adjusted by the sliding displacement of the sliding block 231. The fixed screw 232 is used to pass through the top of the sliding block 222 and connect to the sliding block 231 and fix the position.

[0029] Furthermore, the buffer assembly 24 includes a top corner bracket 241 and a buffer pad 242. The top end of the sliding block 231 is rotatably connected to the top corner bracket 241, and the inner side of the top corner bracket 241 is adhesively connected to the buffer pad 242. The battery pack 1 is surrounded by four groups of top corner brackets 241 to provide stable support, and the buffer pad 242 reduces the damage to the battery pack 1 caused by the collision of rigid materials.

[0030] Embodiment 2

[0031] See also Figure 2 and Figure 3 As shown, compared with Example 1, as another implementation of the utility model, an auxiliary component 3 is arranged below the battery pack 1, and the auxiliary component 3 includes a condenser 31 and a splicing groove 32. The condenser 31 is installed inside the bottom plate 212, and the two sides of the bottom plate 212 are fixedly connected with the splicing grooves 32. The condenser 31 is used to increase the heat dissipation effect of the bottom plate 212, and the two groups of bottom plates 212 are horizontally spliced ​​through the splicing grooves 32 for easy disassembly and assembly.

[0032] Furthermore, the top four corners of the base plate 212 are fixedly connected with a connecting component 4, and the connecting component 4 includes a sleeve 41, a support rod 42 and an elastic pad 43. The top four corners of the base plate 212 are fixedly connected with the sleeve 41, the bottom four corners of the base plate 212 are fixedly connected with the support rod 42, and the bottom end of the support rod 42 is adhesively connected with the elastic pad 43. The longitudinal splicing function is increased by plugging the support rod 42 and the sleeve 41, and the elastic pad 43 reduces the impact of vibration on the device during splicing.

[0033] Working principle: First, move a battery energy storage device of a photovoltaic intelligent microgrid system to the working position. When in use, the first step is to adjust the fixed range according to the selected battery pack 1, and adjust the orientation angle of the slider block 222 by the rotating block 221. The second step is to adjust the fixed range by the sliding displacement of the sliding block 231, and use the fixed screw 232 to penetrate the top of the slider block 222 and connect it with the sliding block 231 and fix the position. The third step is to surround the battery pack 1 with four groups of top angle brackets 241 to provide stable support, and the buffer pad 242 can reduce the damage to the battery pack 1 caused by the collision of rigid materials. The fourth step is to splice the two groups of bottom plates 212 horizontally through the splicing groove 32, and splice them longitudinally by plugging the support rod 42 and the sleeve 41. The heat generated by the battery pack 1 is introduced into the bottom plate 212, and the heat dissipation effect of the bottom plate 212 is increased through the condenser 31. In this way, the use process of a battery energy storage device of a photovoltaic intelligent microgrid system is completed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery energy storage device for a photovoltaic smart microgrid system, comprising a battery pack (1) and a supporting mechanism (2), characterized in that: A supporting mechanism (2) is provided at the bottom end of the battery pack (1); The bearing mechanism (2) comprises a supporting assembly (21), a rotating assembly (22), a displacement assembly (23) and a buffer assembly (24); the supporting assembly (21) is arranged at the bottom end of the battery pack (1); the rotating assembly (22) is mounted on the upper surface of the supporting assembly (21); the displacement assembly (23) is mounted on the surface of the rotating assembly (22); and the buffer assembly (24) is mounted on the top end of the displacement assembly (23).

2. A battery energy storage device for a photovoltaic smart microgrid system according to claim 1, characterized in that: The support assembly (21) comprises a heat-conducting block (211) and a bottom plate (212); the bottom end of the battery pack (1) is provided with the heat-conducting block (211); and the bottom end of the heat-conducting block (211) is fixedly connected to the bottom plate (212).

3. The battery energy storage device of a photovoltaic smart microgrid system according to claim 2, characterized in that: The rotating assembly (22) comprises a rotating block (221) and a sliding block (222); the upper surface of the bottom plate (212) is rotatably connected to the rotating block (221) via an axis, and one end of the rotating block (221) is fixedly connected to the sliding block (222).

4. The battery energy storage device of a photovoltaic smart microgrid system according to claim 3, characterized in that: The displacement assembly (23) comprises a sliding block (231) and a fixed screw (232); the inner side of the sliding block (222) is slidably connected to the sliding block (231); and the surface of the sliding block (231) is threadedly connected to the fixed screw (232).

5. A battery energy storage device for a photovoltaic smart microgrid system according to claim 4, characterized in that: The buffer assembly (24) comprises a top angle bracket (241) and a buffer pad (242); the top end of the sliding block (231) is rotatably connected to the top angle bracket (241); and the inner side of the top angle bracket (241) is adhesively connected to the buffer pad (242).

6. A battery energy storage device for a photovoltaic smart microgrid system according to claim 2, characterized in that: An auxiliary component (3) is arranged below the battery pack (1), and the auxiliary component (3) includes a condenser (31) and a splicing groove (32). The condenser (31) is installed inside the bottom plate (212), and the splicing grooves (32) are fixedly connected on both sides of the bottom plate (212).

7. The battery energy storage device of a photovoltaic smart microgrid system according to claim 2, characterized in that: The top four corners of the bottom plate (212) are fixedly connected to a connecting assembly (4), the connecting assembly (4) comprising a sleeve (41), a support rod (42) and an elastic pad (43); the top four corners of the bottom plate (212) are fixedly connected to the sleeve (41), the bottom four corners of the bottom plate (212) are fixedly connected to the support rod (42), and the bottom end of the support rod (42) is adhesively connected to the elastic pad (43).

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