Energy storage battery module

Abstract

The utility model relates to the technical field of energy storage batteries, in particular to an energy storage battery module which comprises a shell, silica gel pads are arranged in the shell and close to corners, connecting grooves are formed in the two ends of a limiting frame, a partition plate is arranged between two sliding grooves located in the same vertical plane, battery cells are arranged on the two sides of the partition plate, and a top cover is arranged on the top of the shell. According to the energy storage battery module, the top cover and the shell are in plug-in fit, the mounting stability is improved under the cooperation of the fastening bolts, the internal limiting frame is supported and internal gaps are increased under the cooperation of the four silica gel pads, ventilation fit is facilitated, and meanwhile, the silica gel pads relieve the damage influence of impact force on the limiting frame when the shell is collided; the insulating base plates are symmetrically arranged in the limiting frame, the plurality of battery cells are inserted into the insulating base plates, and under the matching of the plurality of partition plates, the conductive influence caused by tight contact of the battery cells is reduced, the distance between the partition plates is enlarged or shortened, the insertion mounting matching of the battery cells with different widths is facilitated, and the mounting stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage battery technical field, concretely is a kind of energy storage battery module. BACKGROUND

[0002] The battery module is composed of multiple battery cells arranged closely and electrically connected;

[0003] The utility model discloses a battery energy storage module discloses a shell, the outer wall of shell is fixed with handle, the inner wall bottom end of shell is fixed with fixed base, the outer wall top of fixed base is connected with battery cell, the shell is provided with the heat dissipation assembly for cooling battery cell, the heat dissipation assembly includes air cooling component, heat conducting component and liquid cooling component, the air cooling component is arranged on the both sides of the outer wall of shell;

[0004] The above technical scheme can improve the cooling effect of the battery cell, and the user can use it more conveniently. However, the batteries of different widths cannot be stably and quickly installed inside the shell, the damage to the internal batteries caused by external collisions cannot be reduced, and the internal ventilation and heat dissipation are not affected by the arrangement of multiple batteries. UTILITY MODEL CONTENTS

[0005] The utility model discloses an energy storage battery module to solve the problems raised in the background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An energy storage battery module includes an outer shell, a silica gel pad is arranged near the corner inside the outer shell, a clamping groove is formed in the silica gel pad, a limiting frame is arranged between the clamping grooves, a connecting groove is formed at both ends of the limiting frame, a plurality of heat dissipation grooves are formed in the bottom of the limiting frame, an insulating pad is arranged at the bottom of the inner wall of the limiting frame, a plurality of sliding grooves are formed in the inner wall of the limiting frame, a partition plate is arranged between two sliding grooves in the same vertical plane, a battery cell is arranged on both sides of the partition plate, and a top cover is arranged on the top of the outer shell.

[0008] Further, an insertion ring is arranged near the edge of the lower surface of the top cover, an annular groove is formed in the top of the outer shell corresponding to the insertion ring, a perforation is formed near the corner of the top of the top cover, a fastening bolt is arranged in the perforation, and a screw hole is formed in the bottom of the annular groove corresponding to the perforation.

[0009] In the utility model, the insertion ring is inserted into the annular groove, the fastening bolt is screwed into the perforation and the screw hole, and the top cover and the outer shell are stably installed and fixed.

[0010] Specific, the top cover lower surface is provided with a pad, the pad lower surface is provided with a support block at the corresponding position of the top of the battery cell, the top cover top is symmetrically provided with a terminal post, and the terminal post bottom extends to the inside of the shell.

[0011] In the utility model, the cooperation of the top cover and the pad is helpful to press and fix the top of the partition plate, reduces the bumping and collision in the carrying process, avoids the up and down movement of the partition plate, causes the abrasion influence, and the cooperation of the two terminal posts is helpful to the electrically connected cooperation of the terminal post of the internal battery cell and the terminal post through the wire.

[0012] Need to be explained, the recess is formed in the both sides of the shell near the top, the recess is provided with a ventilation groove in communication with the inside of the shell, and the protective net is arranged in the recess near the outer end.

[0013] In the utility model, the cooperation of the multiple ventilation grooves is helpful to the ventilation of the inside of the shell, timely disperses the internal heat, reduces the heat accumulation influence, and the cooperation of the protective net protects the ventilation groove and reduces the entry of the external dust particles into the inside.

[0014] Further, the silica gel pad is adhesively fixed to the inner wall of the shell, the distance between the clamping grooves is adapted to the width of the outer wall of the limiting frame, and the height of the limiting frame is adapted to the depth of the clamping groove.

[0015] In the utility model, the cooperation of the silica gel pad can lift the four corners of the limiting frame, thereby reducing the damage to the internal limiting frame caused by the collision of the shell, and the silica gel pad has a thickness, which increases the gap between the limiting frame and the shell, is helpful to the internal air circulation, disperses the internal heat, and reduces the heat accumulation.

[0016] Specifically, the insulating pad is in the shape of L, the outer wall of the insulating pad is adhesively fixed to the inner wall of the bottom of the limiting frame, and the width between the two insulating pads is adapted to the width of the outer wall of the battery cell.

[0017] In the utility model, the cooperation of the insulating pad reduces the conductive influence of the outer wall of the battery cell, the whole is used in combination, and is distributed at equal intervals between the battery cells, and the cooperation of the shell and the top cover realizes stable protection cooperation.

[0018] It is worth supplementing that the both sides of the partition plate are provided with sliding blocks, the sliding blocks and the partition plate are in an integral molding structure, the width of the outer wall of the sliding block is adapted to the width of the inner wall of the sliding groove, and the top of the partition plate is provided with a pull handle.

[0019] The utility model discloses a plurality of electric core combination is realized to the distance expansion or shortening between the adjacent partition board, and the installation cooperation of electric core is inserted under the cooperation of pull handle, and it is helpful to provide the force point, and the partition board is convenient to take out replacement or insertion installation cooperation.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The utility model discloses a plurality of electric core combination is realized to the distance expansion or shortening between the adjacent partition board, and the installation cooperation of electric core is inserted under the cooperation of pull handle, and it is helpful to provide the force point, and the partition board is convenient to take out replacement or insertion installation cooperation.

[0022] 2. The utility model discloses a plurality of electric core combination is realized to the distance expansion or shortening between the adjacent partition board, and the installation cooperation of electric core is inserted under the cooperation of pull handle, and it is helpful to provide the force point, and the partition board is convenient to take out replacement or insertion installation cooperation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the whole structure schematic diagram of the utility model;

[0025] Figure 3 It is the whole structure schematic diagram of the utility model;

[0026] Figure 4 It is the whole structure schematic diagram of the utility model;

[0027] Figure 5 It is the whole structure schematic diagram of the utility model;

[0028] Figure 6 It is the whole structure schematic diagram of the utility model;

[0029] Figure 7 It is the whole structure schematic diagram of the utility model;

[0030] Figure 8 It is the whole cross section structure schematic diagram of the utility model.

[0031] The meaning of each reference numeral in the figure is as follows:

[0032] 1, shell; 10, annular groove; 100, screw hole; 11, silica gel pad; 110, clamping groove; 12, recess; 120, ventilation groove; 121, protective net;

[0033] 2, top cover; 20, terminal post; 21, thimble; 22, perforation; 220, fastening bolt; 23, backing plate; 24, support block;

[0034] 3, limiting frame; 30, heat dissipation groove; 31, connecting groove; 32, insulating backing plate; 33, sliding groove;

[0035] 4, partition plate; 40, sliding block; 41, pull handle;

[0036] 5, electric core. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] Please refer to Figures 1-8 The embodiment provides a technical scheme:

[0039] A kind of energy storage battery module, including shell 1, recess 12 is set to both sides outer wall of shell 1 near top portion, recess 12 is all set with ventilation groove 120 in communication with the inside of shell 1, recess 12 is all equipped with protective net 121 near outer end.

[0040] In the utility model, the cooperation of multiple ventilation grooves 120 helps the ventilation inside shell 1, timely disperses internal heat, reduces the influence of heat accumulation, and the cooperation of protective net 121 protects ventilation groove 120 and reduces the entry of external dust particles into the interior.

[0041] Further, silica gel pad 11 is arranged at the corner near the inside of shell 1, clamping groove 110 is formed in silica gel pad 11, limiting frame 3 is arranged between clamping groove 110, silica gel pad 11 is adhesively fixed with the inner wall of shell 1, the distance between clamping groove 110 is matched with the width of the outer wall of limiting frame 3, the height of limiting frame 3 is matched with the depth of clamping groove 110.

[0042] The utility model discloses a silica gel pad 11's cooperation can be lifted to four corners of the limiting frame 3, thereby reducing the damage of the inside limiting frame 3 when the shell collides, and the silica gel pad 11 has thickness, increases the gap between the limiting frame 3 and the shell 1, helps the internal air circulation, disperses the internal heat, reduces the heat accumulation.

[0043] Specifically, the connecting grooves 31 are arranged at both ends of the limiting frame 3, the heat dissipation grooves 30 are arranged at the bottom of the limiting frame 3, the insulating pads 32 are arranged at the bottom of the inner wall of the limiting frame 3, the insulating pad 32 is in L shape, the outer wall of the insulating pad 32 is adhesively fixed to the inner wall of the bottom of the limiting frame 3, and the width between the two insulating pads 32 is matched with the width of the outer wall of the battery cell 5.

[0044] In the utility model, the cooperation of the insulating pad 32 reduces the conductive influence of the outer wall of the battery cell 5, the whole is used in combination, and is distributed at equal intervals between the battery cells 5, and under the cooperation of the shell 1 and the top cover 2, stable protection cooperation is realized.

[0045] It should be noted that the sliding grooves 33 are arranged on the inner walls of both sides of the limiting frame 3, the partition plates 4 are arranged between the sliding grooves 33 located on the same vertical plane, the sliding blocks 40 are arranged on both sides of the partition plate 4, the sliding block 40 and the partition plate 4 are in an integral molding structure, the width of the outer wall of the sliding block 40 is matched with the width of the inner wall of the sliding groove 33, and the pull handles 41 are arranged on the top of the partition plate 4.

[0046] In the utility model, the partition plate 4 is inserted and matched with the sliding block 40 and the sliding groove 33, evenly divides the inside of the limiting frame 3, realizes the combination of multiple battery cells 5, the distance between adjacent partition plates 4 is expanded or shortened according to the different widths of the battery cells 5, the insertion and matching of multiple different battery cells 5 are realized, the cooperation of the pull handle 41 helps to provide a force point, and the partition plate 4 is convenient to take out, replace or insert and match.

[0047] Secondly, the battery cells 5 are arranged on both sides of the partition plate 4, and the top covers 2 are arranged on the top of the shell 1.

[0048] Further, the insertion ring 21 is arranged at the edge of the lower surface of the top cover 2, the annular groove 10 is arranged at the corresponding position of the insertion ring 21 on the top of the shell 1, the perforations 22 are arranged at the corners of the top of the top cover 2, the fastening bolts 220 are arranged in the perforations 22, and the screw holes 100 are arranged at the corresponding positions of the perforations 22 on the bottom of the annular groove 10.

[0049] In the utility model, the insertion ring 21 is inserted and matched with the annular groove 10, the fastening bolt 220 is threadedly connected through the perforation 22 and the screw hole 100, and the top cover 2 and the shell 1 are stably installed and fixed.

[0050] It is worth supplementing that the lower surface of the top cover 2 is provided with a backing plate 23, the lower surface of the backing plate 23 is provided with a supporting block 24 corresponding to the top of the battery cell 5, the top of the top cover 2 is symmetrically provided with a wiring terminal column 20, and the bottom of the wiring terminal column 20 extends to the inside of the shell 1.

[0051] In the utility model, the cooperation of the backing plate 23 on the top cover 2 helps to press and fix the top of the partition plate 4, reduces the bumping and collision in the carrying process, avoids the up-and-down movement of the partition plate 4, causes abrasion and influence, and the cooperation of the two wiring terminal columns 20 helps the wiring column of the internal battery cell 5 to be electrically connected and cooperated with the wiring terminal column 20 through a wire.

[0052] In use of the energy storage battery module, the user first adhesively combines the silica gel pad 11 with the shell 1, then installs the protective net 121 in the groove 12 with the ventilation groove 120, manually inserts the battery cell 5 of different widths between the insulating backing plates 32 in the limiting frame 3, then inserts the corresponding partition plates 4 in the corresponding sliding grooves 33 according to the width of the battery cell 5, connects the positive and negative wiring columns of the battery cell 5 with the corresponding wiring terminal columns 20 through wires in series, inserts the top cover 2 into the ring groove 10 through the insertion ring 21, tightly abuts the backing plate 23 with the top of the pull handle 41 on the partition plate 4, fixes the position of the partition plate 4, and sequentially contacts the supporting block 24 with the top of the corresponding battery cell 5 to fix the position of the battery cell 5.

[0053] The internal space of the limiting frame 3 is communicated with the internal space of the shell 1 through the connecting groove 31, the cooperation of the plurality of heat dissipation grooves 30 increases the heat dissipation of the bottom of the battery cell 5, the cooperation of the plurality of ventilation grooves 120 helps the internal air circulation, the cooperation of the protective net 121 intercepts dust particles and insects, reduces the damage to the battery cell 5 caused by the entry of the dust particles and insects into the shell 1, the silica gel pad 11 has elasticity, reduces the damage to the limiting frame 3 caused by the impact of the shell 1, and further reduces the damage to the installed battery cell 5, the cooperation of the insulating backing plate 32 reduces the electric leakage and the influence on the series connection of the battery cells, the overall combination is convenient to install, convenient to disassemble or install, and convenient to cooperate.

Claims

1. An energy storage battery module, comprising a housing (1), characterized in that: The outer shell (1) is provided with silicone pads (11) near the corners. Each silicone pad (11) has a slot (110) and a limiting frame (3) between the slots (110). Each limiting frame (3) has a connecting groove (31) at both ends. Each limiting frame (3) has several heat dissipation grooves (30) at the bottom. Each inner wall of the limiting frame (3) has an insulating pad (32) at the bottom of both sides. Each inner wall of the limiting frame (3) has several sliding grooves (33). Each sliding groove (33) located on the same vertical plane has a partition plate (4). Each partition plate (4) has a battery cell (5) on both sides. Each outer shell (1) has a top cover (2).

2. The energy storage battery module according to claim 1, characterized in that: The lower surface of the top cover (2) is provided with a ring (21) near the edge. The top of the outer shell (1) is provided with an annular groove (10) corresponding to the ring (21). The top of the top cover (2) is provided with a through hole (22) near the corner. A fastening bolt (220) is provided in each through hole (22). The bottom of the annular groove (10) is provided with a screw hole (100) corresponding to the through hole (22).

3. The energy storage battery module according to claim 1, characterized in that: The lower surface of the top cover (2) is provided with a pad (23), and the lower surface of the pad (23) and the top of the cell (5) are provided with support blocks (24). The top of the top cover (2) is symmetrically provided with terminal posts (20), and the bottom of the terminal posts (20) extends into the interior of the outer shell (1).

4. The energy storage battery module according to claim 1, characterized in that: The outer walls on both sides of the outer shell (1) are provided with grooves (12) near the top. Each groove (12) is provided with a ventilation slot (120) that communicates with the interior of the outer shell (1). Each groove (12) is provided with a protective net (121) near the outer end.

5. The energy storage battery module according to claim 1, characterized in that: The silicone pad (11) is bonded and fixed to the inner wall of the outer shell (1), the distance between the slots (110) is adapted to the width of the outer wall of the limiting frame (3), and the height of the limiting frame (3) is adapted to the depth of the slots (110).

6. The energy storage battery module according to claim 1, characterized in that: The insulating pad (32) is L-shaped, and the outer wall of the insulating pad (32) is bonded and fixed to the bottom inner wall of the limiting frame (3). The width between the two insulating pads (32) is adapted to the width of the outer wall of the battery cell (5).

7. The energy storage battery module according to claim 1, characterized in that: The partition plate (4) is provided with sliders (40) on both sides. The sliders (40) and the partition plate (4) are integrally formed. The width of the outer wall of the slider (40) is adapted to the width of the inner wall of the groove (33). The top of the partition plate (4) is provided with a handle (41).

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