High-voltage stacked household lithium battery energy storage equipment

Abstract

The utility model relates to the technical field of stacked high-voltage household storage equipment, and discloses high-voltage stacked household lithium battery energy storage equipment which comprises a base, a battery module is arranged on the top end face of the base, a high-voltage module is arranged on the top end face of the battery module, and a mounting assembly is arranged on the top end face of the battery module. According to the high-voltage stacked household lithium battery energy storage equipment, the front cross beam and the side beams are movably connected through the locking openings and the hooks, the front cross beam and the side beams are fixedly connected through the bolts, the problem that the interior of the box body is inconvenient to fix through the bolts is solved, factory assembly and subsequent battery unit replacement operation of a user are facilitated, and the positioning columns slide into the positioning grooves along the chamfers; the blind-mating socket and the blind-mating plug are positioned, blind mating and electrical connection between the battery modules are further realized, the battery modules are connected in series, different requirements of different users are met, external outgoing lines and external connection are avoided, and the attractive degree of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stacked high -pressure home energy storage equipment, specifically to a high -pressure stacked home lithium -ion battery energy storage equipment. BACKGROUND

[0002] When using lithium batteries, in order to ensure that the power supply meets the use demand, the number of battery packs needs to be selected according to the actual use, the battery packs are connected in turn, and the battery packs are connected with the high -voltage control box, the home storage market is mainly low -voltage home storage at present, the high -voltage home storage energy conversion efficiency is high, the use cost is low, effectively solves the pain point of the customer.

[0003] According to the stacked high -voltage home energy storage system (announcement number: CN221201421U) disclosed, the above -mentioned application includes the bottom support, the battery box and the bus box, the top of the bottom support is provided with a plurality of battery boxes, a plurality of battery boxes are stacked, and the top is provided with a bus box, further including high -low voltage plug -in, external port, protection flap, connecting seat, supporting spring, clamping block and dial block, a plurality of external ports are arranged on the back of the battery box.

[0004] But the above -mentioned home energy storage system in the actual use process, need to manually connect the battery box together and use, need to spend more time to connect and configure, increase the operation complexity, at the same time, the messy battery box not only occupies more space, at the same time, the connecting part between the battery box is also easy to be affected by the environment and appear the risk of electric leakage, affect the safe use of the battery box, in view of this, we put forward a kind of high -voltage stacked home lithium -ion battery energy storage equipment. Utility model content

[0005] The utility model aims at providing a kind of high -voltage stacked home lithium -ion battery energy storage equipment to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high -voltage stacked home lithium -ion battery energy storage equipment, including base, the top end surface of the base is provided with battery module, the top end surface of the battery module is equipped with high -voltage module, the top end surface of the battery module is provided with mounting assembly, the mounting assembly includes:

[0007] Blind insertion socket, the blind insertion socket is fixedly connected at the top end surface of battery module, the top of the blind insertion socket is fixedly connected with three -phase electric socket, the top end surface of the blind insertion socket is fixedly connected with communication line socket, the top end surface of the blind insertion socket is provided with positioning groove;

[0008] A blind plug, the blind plug being fixedly connected to the bottom end surface of the battery module, the bottom of the blind plug being fixedly connected to a three-phase electrical plug, the bottom end surface of the blind plug being fixedly connected to a communication line plug, and the bottom end surface of the blind plug being fixedly connected to a positioning column;

[0009] A box body, the box body is fixedly connected to the blind plug, a handle is fixedly connected to the side wall of the box body, a box cover is fixedly connected to the top of the box body, and a sealing strip is fixedly connected to the bottom of the box cover;

[0010] The rear cross beam, the inner wall of the box body is fixedly connected to the rear cross beam, the two ends of the rear cross beam are fixedly connected to the side beams, the end of the side beam away from the rear cross beam is provided with a lock, the side beam abuts against the front cross beam, the two ends of the front cross beam are fixedly connected to hooks, the hooks are movably connected to the locks, and the top of the front cross beam is fixedly connected to a movable pressure plate.

[0011] Preferably, the handle is fixedly connected to the buckle, the buckle is fixedly connected with a rubber cover, and the bottom end face of the high-voltage module is clamped with a superimposed panel.

[0012] Preferably, the height of the positioning column is lower than that of the three-phase electrical plug, and the positioning column is provided with a chamfer at one end away from the blind-plug plug, and the corners of the positioning groove are provided with chamfers. The positioning column is inserted into the positioning groove along the chamfer to achieve positioning of the blind-plug socket and the blind-plug plug, thereby achieving blind plugging and electrical connection between battery modules.

[0013] Preferably, a blind-plug socket is fixedly connected to the top end face of the base, a blind-plug plug is fixedly connected to the bottom of the high-voltage module, and the blind-plug socket is electrically connected to the blind-plug plug, thereby connecting the battery modules in series.

[0014] Preferably, a control chip is fixedly connected to the inner wall of the box, a battery unit is provided on the inner bottom surface of the box, the bottom of the movable pressure plate is in contact with the battery unit, and the battery unit is arranged in a frame formed by the rear crossbeam, side beam and front crossbeam to position the battery unit.

[0015] Preferably, the battery modules are arranged in several groups, the battery modules are stacked in sequence, and the battery modules are electrically connected to the blind-plug sockets via blind-plugs.

[0016] Compared with the existing technology, the present invention provides a high-voltage stackable household lithium battery energy storage device with the following beneficial effects:

[0017] 1. The high-voltage stacked household lithium battery energy storage device, through the setting of the blind plug, the blind socket and the sealing strip, the front cross beam and the side beam are movably connected through the lock and the hook, and are fixedly connected through the bolts, the problem of inconvenient utilization of the bolts in the box is solved, the assembly of the factory and the operation of the subsequent user replacing the battery unit are facilitated, the positioning column is drawn into the positioning groove along the chamfer, the positioning of the blind socket and the blind plug is realized, and then the blind insertion and electrical connection between the battery modules are realized, the battery modules are connected in series, different needs of different users are met, there is no wire and no connection outside, the appearance degree of the device is improved, and the rainproof and dustproof performance of the device is improved, the sealing strip fills the gap between the box cover and the box body, the sealing performance of the battery module is improved, the waterproof effect of the box body is realized, and the overall use safety of the battery box is improved.

[0018] 2. The high-voltage stacked household lithium battery energy storage device, through the setting of the glue cover and the superimposed panel, the glue cover is covered outside the battery module and the high-voltage module, so that there is no installation hole outside the whole device, the appearance degree of the device is improved, and the glue cover improves the anti-collision ability of the device; when the device is impacted, the glue cover absorbs the impact force through elasticity, the groove is arranged on the surface of the glue cover, the heat dissipation capacity of the device is improved, the heat accumulation of the battery module during use is avoided, the superimposed panel shields the screw hole position at the top of the high-voltage module, prevents rainwater from entering the high-voltage module through the screw hole position, and improves the waterproof performance and the appearance degree of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the main structure of the utility model;

[0020] Figure 2 It is an exploded view of the main body of the utility model;

[0021] Figure 3 It is a schematic view of the base structure of the utility model;

[0022] Figure 4 It is a schematic view of the battery module from below of the utility model;

[0023] Figure 5 It is a schematic view of the battery module from above of the utility model;

[0024] Figure 6 It is a schematic view of the A area of the utility model; Figure 5

[0025] Figure 7 It is a schematic view of the box cover structure of the utility model;

[0026] Figure 8 It is an exploded view of the blind plug and the blind socket of the utility model

[0027] ​Figure 9 It is the internal structure schematic view of battery module of the utility model;

[0028] Figure 10 It is the front crossbeam structure schematic view of the utility model;

[0029] Figure 11 It is the utility model Figure 10 It is the structure schematic view of B area in middle;

[0030] Figure 12 It is the high voltage module structure schematic view of the utility model.

[0031] In the drawing: 1, base; 2, battery module; 201, box body; 202, box cover; 203, handle; 204, control chip; 205, sealing strip; 206, rear crossbeam; 207, side beam; 208, lock opening; 209, front crossbeam; 210, hook; 211, movable pressing plate; 3, high voltage module; 4, blind plug socket; 401, three-phase electric socket; 402, communication line socket; 403, positioning groove; 5, blind plug; 501, three-phase electric plug; 502, communication line plug; 503, positioning column; 6, buckle; 7, glue cover; 8, battery unit; 9, superimposed panel. DETAILED DESCRIPTION

[0032] As Figures 1-12 shown, the utility model provides a technical scheme: a kind of high voltage stacking type family lithium battery energy storage equipment, including base 1, the top end surface of base 1 is provided with battery module 2, the top end surface of battery module 2 is equipped with high voltage module 3, the top end surface of battery module 2 is provided with mounting assembly, and mounting assembly includes 201 box body, 202 box cover, 203 handle, 204 control chip, 205 sealing strip, 206 rear crossbeam, 207 side beam, 208 lock opening, 209 front crossbeam, 210 hook, 211 movable pressing plate, 4 blind plug socket, 401 three-phase electric socket, 402 communication line socket, 403 positioning groove, 5 blind plug, 501 three-phase electric plug, 502 communication line plug, 503 positioning column, 6 buckle, 7 glue cover, 8 battery unit, 9 superimposed panel.

[0033] In an embodiment of the utility model, blind insertion socket 4 is fixedly connected at the top end face of battery module 2, the top of blind insertion socket 4 is fixedly connected with three-phase electric socket 401, the top end face of blind insertion socket 4 is fixedly connected with communication line socket 402, the top end face of blind insertion socket 4 is provided with positioning groove 403, blind insertion plug 5 is fixedly connected at the bottom end face of battery module 2, the bottom of blind insertion plug 5 is fixedly connected with three-phase electric plug 501, the bottom end face of blind insertion plug 5 is fixedly connected with communication line plug 502, the bottom end face of blind insertion plug 5 is fixedly connected with positioning column 503, the height of positioning column 503 is lower than three-phase electric plug 501, the end of positioning column 503 away from blind insertion plug 5 is provided with chamfer, the corner of positioning groove 403 is provided with chamfer, positioning column 503 is drawn into positioning groove 403 along chamfer, realize the positioning of blind insertion socket 4 and blind insertion plug 5, and then realize the blind insertion and electrical connection between battery module 2, the number of battery module 2 is provided with several groups, several groups of battery module 2 are stacked in turn, and battery module 2 is electrically connected by blind insertion plug 5 and blind insertion socket 4, the top end face of base 1 is fixedly connected with blind insertion socket 4, the bottom of high-voltage module 3 is fixedly connected with blind insertion plug 5, blind insertion socket 4 is electrically connected with blind insertion plug 5, and then battery module 2 is connected in series.

[0034] The box body 201 is fixedly connected with the blind insertion plug 5, the sidewall of the box body 201 is fixedly connected with a handle 203, the top of the box body 201 is fixedly connected with a box cover 202, the bottom of the box cover 202 is fixedly connected with a sealing strip 205, the inner wall of the box body 201 is fixedly connected with a rear cross beam 206, the two ends of the rear cross beam 206 are fixedly connected with side beams 207, the end of the side beam 207 away from the rear cross beam 206 is provided with a lock opening 208, the side beam 207 is abutted with a front cross beam 209, the two ends of the front cross beam 209 are fixedly connected with hooks 210, the hooks 210 are movably connected with the lock opening 208, the top of the front cross beam 209 is fixedly connected with a movable pressing plate 211, the inner wall of the box body 201 is fixedly connected with a control chip 204, the inside bottom surface of the box body 201 is provided with a battery unit 8, the bottom of the movable pressing plate 211 is abutted with the battery unit 8, and the battery unit 8 is arranged in a frame formed by the rear cross beam 206, the side beam 207 and the front cross beam 209.

[0035] The battery unit 8 is placed into the frame formed by the rear cross beam 206, the side beam 207 and the front cross beam 209, the front cross beam 209 and the side beam 207 are movably connected through the lock opening 208 and the hook 210, and then the front cross beam 209 is positioned, and then the front cross beam 209 and the side beam 207 are fixedly connected through bolts, so as to change the problem that the box body 201 is inconvenient to be fixed by bolts, and facilitate factory assembly and subsequent user operation of replacing the battery unit 8.

[0036] The battery module 2 is stacked, the positioning column 503 is drawn into the positioning groove 403 along the chamfer, the positioning of the blind plug socket 4 and the blind plug 5 is realized, and then the blind plug and electrical connection between the battery modules 2 are realized, the battery modules 2 are connected in series, different requirements of different users are met, no wire and connection are externally provided, the appearance degree of the device is improved, and the rainproof and dustproof performance of the device is improved.

[0037] The bottom of the box cover 202 is fixedly connected with a sealing strip 205; when the box cover 202 covers the box body 201, the sealing strip 205 fills the gap between the box cover 202 and the box body 201, thereby improving the sealing performance of the battery module 2, realizing the waterproof effect of the box body 201, and enabling the box body 201 to meet the outdoor use requirements of customers.

[0038] It is worth pointing out that the box body 201 and the high-voltage module 3 are both designed based on IP65 waterproof level, meet the outdoor use requirements of users, the splicing part of the box body 201 and the box cover 202 is fully welded, the control chip 204, the communication line socket 402 and the communication line plug 502 are used to realize the series communication address self-adaptation between the battery modules 2, avoid the program parameter compatibility problem caused by the change of the number of the battery modules 2 due to special reasons, and improve the installation efficiency and reduce the use difficulty.

[0039] In addition, the handle 203 is fixedly connected with the buckle 6, the buckle 6 is fixedly connected with the glue cover 7, after the battery module 2 is installed, the buckle 6 is engaged with the arc surface of the handle 203, and then the glue cover 7 is covered outside the battery module 2 and the high-voltage module 3, so that the entire device is externally provided without mounting holes, the appearance degree of the device is improved, the glue cover 7 improves the anti-collision ability of the device, when the device is impacted, the glue cover 7 absorbs the impact force through elasticity, the groove provided on the surface of the glue cover 7 improves the heat dissipation capacity of the device, avoids the heat accumulation of the battery module 2 during use, the stacking type panel 9 is connected to the bottom end face of the high-voltage module 3, the screw hole position on the top of the high-voltage module 3 is shielded, rainwater is prevented from entering the high-voltage module 3 through the screw hole position, and the waterproof performance and the appearance degree of the device are improved.

[0040] In the utility model, when in use, the battery unit 8 is placed into the frame formed by the rear cross beam 206, the side beam 207 and the front cross beam 209, the front cross beam 209 and the side beam 207 are movably connected through the lock port 208 and the hook 210, and then the front cross beam 209 is positioned, and then the front cross beam 209 and the side beam 207 are fixedly connected through bolts, when the battery module 2 is stacked, the positioning column 503 is drawn into the positioning groove 403 along the chamfer, the positioning of the blind plug socket 4 and the blind plug 5 is realized, after the battery module 2 is installed, the buckle 6 is engaged with the arc surface of the handle 203, and then the glue cover 7 is covered outside the battery module 2 and the high-voltage module 3.

[0041] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A high-voltage stacked household lithium battery energy storage device, comprising a base (1), the top end face of the base (1) is provided with a battery module (2), the top end face of the battery module (2) is provided with a high-voltage module (3), characterized in that: The top end face of the battery module (2) is provided with a mounting assembly, which comprises: A blind plug socket (4) is fixedly connected to the top end face of the battery module (2), the top of the blind plug socket (4) is fixedly connected with a three-phase socket (401), the top end face of the blind plug socket (4) is fixedly connected with a communication line socket (402), and the top end face of the blind plug socket (4) is provided with a positioning groove (403); A blind plug (5) is fixedly connected to the bottom end face of the battery module (2), the bottom of the blind plug (5) is fixedly connected with a three-phase plug (501), the bottom end face of the blind plug (5) is fixedly connected with a communication line plug (502), and the bottom end face of the blind plug (5) is fixedly connected with a positioning column (503); A box body (201) is fixedly connected with the blind plug (5), the sidewall of the box body (201) is fixedly connected with a handle (203), the top of the box body (201) is fixedly connected with a box cover (202), and the bottom of the box cover (202) is fixedly connected with a sealing strip (205); A rear cross beam (206) is fixedly connected to the inner wall of the box body (201), the two ends of the rear cross beam (206) are fixedly connected with side beams (207), the end of the side beam (207) away from the rear cross beam (206) is provided with a lock opening (208), the side beam (207) is abutted with a front cross beam (209), the two ends of the front cross beam (209) are fixedly connected with hooks (210), the hooks (210) are movably connected with the lock opening (208), and the top of the front cross beam (209) is fixedly connected with a movable pressing plate (211).

2. A high-voltage stacked home lithium battery energy storage device according to claim 1, characterized in that: The handle (203) is fixedly connected with a buckle (6), the buckle (6) is fixedly connected with a glue cover (7), and the bottom end face of the high-voltage module (3) is clamped with a superimposed panel (9).

3. The high-voltage stacked home lithium battery energy storage device of claim 1, wherein: The height of the positioning column (503) is lower than that of the three-phase plug (501), the end of the positioning column (503) away from the blind plug (5) is provided with a chamfer, and the corners of the positioning groove (403) are provided with chamfers.

4. The high-voltage stacked home lithium battery energy storage device of claim 1, wherein: The top end face of the base (1) is fixedly connected with the blind plug socket (4), and the bottom of the high-voltage module (3) is fixedly connected with the blind plug (5).

5. The high-voltage stacked home lithium battery energy storage device of claim 1, wherein: The inner wall of the box body (201) is fixedly connected with a control chip (204), the inside bottom surface of the box body (201) is provided with a battery unit (8), and the bottom of the movable pressing plate (211) is abutted with the battery unit (8).

6. The high-voltage stacked home lithium battery energy storage device of claim 1, wherein: The number of the battery module (2) is provided with a plurality of groups, the plurality of groups of the battery module (2) are stacked in sequence, and the battery module (2) is electrically connected with the blind plug (5) and the blind plug socket (4).

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