High-capacity storage battery

Abstract

The utility model relates to the technical field of storage batteries, and discloses a high-capacity storage battery which comprises a support, a base and a shell, an end cover is arranged on the top of the shell, and connecting pieces are arranged on the front side, the rear side, the left side and the right side of the end cover. Mounting blocks are arranged at the positions, corresponding to the connecting pieces, of the left side, the right side, the front side and the rear side of the exterior of the shell; the hooks are connected to the lower portions of the outer sides of the connecting pieces, corner connectors are mounted on the upper portions of the outer sides of the mounting blocks, and handles are mounted on the outer portions of the corner connectors through bearings; and the limiting pull ring is clamped in the hook. According to the high-capacity storage battery, the limiting pull ring is clamped in the hook, and then the handle is pressed down, so that the connecting piece and the hook can be tensioned downwards, and the end cover can be mounted, and only the handle needs to be shifted upwards when the end cover needs to be dismounted, so that the end cover can be quickly dismounted and mounted conveniently; therefore, the daily inspection, maintenance and replacement of the storage battery are quicker and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery, concretely is a large capacity battery. BACKGROUND

[0002] Large capacity battery refers to those with high energy storage capacity, they can provide a large amount of electric energy, suitable for occasions that need long time power supply or high energy output. Technical index usually includes the rated capacity (ampere hour Ah) of battery, energy density (watt hour / L Wh), cycle life, working temperature range, self-discharge rate, etc.

[0003] Common large capacity battery includes shell, end cover, positive and negative, electrolyte and diaphragm, and in order to improve the sealing of battery, the end cover is assembled with the shell through welding, which leads to that the end cover cannot be quickly opened when maintenance or electrolyte water filling is needed, so that the daily inspection, maintenance and replacement of battery become more complicated and slow, especially in industrial or electric vehicle application scenarios that need frequent maintenance, the working requirements of battery cannot be met, therefore, a large capacity battery is proposed. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a large capacity battery to solve the technical problem that the end cover is assembled with the shell through welding, which leads to that the end cover cannot be quickly opened when maintenance or electrolyte water filling is needed.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a large capacity battery, comprising:

[0008] The top of the shell is provided with an end cover, the front and rear sides and the left and right sides of the end cover are provided with connecting plates, and the left and right sides and the front and rear sides of the shell are provided with mounting blocks at positions corresponding to the connecting plates;

[0009] A hook is connected to the lower part of the connecting plate, an angle code is mounted on the upper part of the outer side of the mounting block, and a handle is mounted on the outer part of the angle code through a bearing;

[0010] A limiting pull ring is clamped in the inner part of the hook, a mounting shaft is transversely inserted into the inner part of the upper side of the handle, and the bottom end of the limiting pull ring is inserted into the inner part of the mounting shaft.

[0011] Preferably, the bottom of the limiting pull ring is a threaded structure, and the bottom of the limiting pull ring is fastened by nuts at the upper and lower sides of the mounting shaft, which facilitates assembly.

[0012] Preferably, the inside of the shell is provided with a positive busbar, a negative busbar, a separator and an electrolyte, and the left and right sides of the periphery of the shell are connected with mounting seats, the inside of the mounting seat is a hollow structure, which facilitates installation.

[0013] Preferably, the inside of the left mounting seat is inserted with a screw rod, and the inside of the right mounting seat is inserted with a guide rod, and the outside of the screw rod and the guide rod is sleeved with a sliding block.

[0014] Preferably, the bottom of the screw rod and the penetrating portion of the mounting seat are connected through a bearing, the inside of the sliding block is connected with a limiting transverse plate, and the sliding block is screwed on the outside of the screw rod, so that the up-down movement of the sliding block and the limiting transverse plate can be driven by rotating the screw rod, the handle can be limited, the problem of rebound after the handle is pressed is avoided, and the firmness of the end cover assembly is improved.

[0015] Preferably, the top of the shell is provided with a clamping groove, the bottom of the end cover is connected with a sealing clamping plate at a position corresponding to the clamping groove, and the outside of the sealing clamping plate is connected with a sealing washer, so that the end cover is more stable during assembly, and the sealing property of the end cover is improved.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a large capacity storage battery, has the following beneficial effects:

[0018] The large capacity storage battery, by clamping the limiting pull ring in the inside of the hook, and then pressing the handle, the connecting piece and the hook can be pulled down tightly, so that the installation of the end cover can be completed, and when the end cover needs to be removed, only the handle needs to be pulled up, the end cover can be quickly disassembled and assembled, the daily inspection, maintenance and replacement of the storage battery become more rapid and convenient, especially in the industrial or electric vehicle application scene which needs frequent maintenance, and when the end cover is disassembled and assembled, professional skills or special tools are not needed, the operation complexity is reduced, the user experience is improved, the quick release structure of the storage battery end cover is beneficial to the standardization and interchangeability of the battery module, the production and inventory management are facilitated, and the quality of the use of the large capacity storage battery is improved. ACCURACY

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

[0020] Figure 2 It is a structural schematic view of the connecting piece and the mounting block of the utility model;

[0021] Figure 3 It is a sectional view of the mounting seat of the utility model;

[0022] Figure 4The utility model discloses a card slot and sealed card board structure schematic diagram.

[0023] In the drawing: 1, shell; 2, end cover; 3, connecting piece; 4, mounting block; 5, hook; 6, angle code; 7, handle; 8, limiting pull ring; 9, assembly shaft; 10, mounting seat; 11, screw rod; 12, guide rod; 13, sliding block; 14, limiting cross plate; 15, card slot; 16, sealed card board. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0025] The utility model provides a kind of technical scheme, a large capacity battery, including shell 1, end cover 2, connecting piece 3, mounting block 4, hook 5, angle code 6, handle 7, limiting pull ring 8, assembly shaft 9, mounting seat 10, screw rod 11, guide rod 12, sliding block 13, limiting cross plate 14, card slot 15 and sealed card board 16:

[0026] Please refer to Figure 1 , shell 1, the top of shell 1 is equipped with end cover 2, end cover 2's front and rear two sides and left and right two sides are equipped with connecting piece 3, the outside left and right two sides and front and rear two sides of shell 1 with connecting piece 3 corresponding position are equipped with mounting block 4;

[0027] Please refer to Figure 2 , hook 5, connecting piece 3's outside lower part, the outside upper part of mounting block 4 are equipped with angle code 6, and the outside of angle code 6 is equipped with handle 7 through bearing;

[0028] The limit pull ring 8 is clamped in the inside of the hook 5, the inside upper side of the handle 7 is transversely provided with an assembly shaft 9, the bottom end of the limit pull ring 8 is inserted in the inside of the assembly shaft 9, the bottom of the limit pull ring 8 is a threaded structure, the positions of the bottom of the limit pull ring 8 on the upper and lower sides of the assembly shaft 9 are fastened by nuts, by clamping the limit pull ring 8 in the inside of the hook 5 and then pressing down the handle 7, the connecting piece 3 and the hook 5 can be pulled down tightly, so that the installation of the end cover 2 can be completed, and when the end cover 2 needs to be removed, the handle 7 can be pushed up, which facilitates the quick disassembly and assembly of the end cover 2, makes the daily inspection, maintenance and replacement of the battery more rapid and convenient, especially in industrial or electric vehicle application scenarios that need frequent maintenance, and the end cover 2 can be operated without professional skills or special tools when disassembling and assembling, which reduces the operation complexity and improves the user experience. At the same time, the quick release structure of the battery end cover 2 is beneficial to the standardization and interchangeability of the battery module, facilitates production and inventory management, improves the quality of large-capacity battery use, the inside of the shell 1 is provided with a positive busbar, a negative busbar, a separator and an electrolyte, please refer to Figure 1 , the left and right sides of the shell 1 are connected with mounting seats 10, the inside of the mounting seat 10 is a hollow structure, please refer to Figure 3 , the inside of the left mounting seat 10 is inserted with a screw rod 11, the inside of the right mounting seat 10 is inserted with a guide rod 12, the outside of the screw rod 11 and the guide rod 12 is sleeved with a sliding block 13, the bottom of the screw rod 11 and the penetrating part of the mounting seat 10 are connected through a bearing, the inside of the sliding block 13 is connected with a limit transverse plate 14, the sliding block 13 is rotatably connected to the outside of the screw rod 11, the up and down movement of the sliding block 13 and the limit transverse plate 14 can be driven by rotating the screw rod 11, so that the handle 7 can be limited, avoiding the problem of rebound after the handle 7 is pressed down, improving the firmness of the end cover 2 assembly;

[0029] Please refer to Figure 4 , the top of the shell 1 is provided with a clamping groove 15, the bottom of the end cover 2 is connected with a sealing clamping plate 16 at the position corresponding to the clamping groove 15, the outside of the sealing clamping plate 16 is clamped with a sealing washer, the added sealing clamping plate 16 makes the end cover 2 more stable during assembly, and improves the sealing performance of the end cover 2.

[0030] The scheme can complete the installation of the end cover 2 by clamping the limiting pull ring 8 in the inside of the hook 5, and then pressing the handle 7, so that the connecting sheet 3 and the hook 5 are pulled down tightly, and when the end cover 2 needs to be removed, only the handle 7 needs to be pushed up, which facilitates the quick disassembly and assembly of the end cover 2, makes the daily inspection, maintenance and replacement of the storage battery more rapid and convenient, especially in the industrial or electric vehicle application scenarios that need frequent maintenance, and the end cover 2 does not need professional skills or special tools when disassembling and assembling, reduces the operation complexity, improves the user experience, at the same time, the quick disassembly structure of the storage battery end cover 2 is beneficial to the standardization and interchangeability of the battery module, facilitates production and inventory management, improves the quality of the use of large-capacity storage batteries, and the handle 7 can be limited by rotating the screw rod 11 to drive the up-down movement of the sliding block 13 and the limiting horizontal plate 14, which avoids the problem of rebound after the handle 7 is pressed down, and improves the firmness of the end cover 2 assembly.

[0031] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A large-capacity battery, characterized in that: include: A shell (1), wherein an end cover (2) is installed on the top of the shell (1), connecting pieces (3) are installed on the front and rear sides and the left and right sides of the end cover (2), and mounting blocks (4) are installed on the left and right sides and the front and rear sides of the exterior of the shell (1) at positions corresponding to the connecting pieces (3); A hook (5) is connected to the lower outer side of the connecting piece (3); an angle code (6) is installed on the upper outer side of the mounting block (4); and a handle (7) is installed on the outside of the angle code (6) through a bearing; The limiting pull ring (8) is clamped inside the hook (5), and an assembly shaft (9) is inserted transversely on the upper inner side of the handle (7), and the bottom end of the limiting pull ring (8) is inserted inside the assembly shaft (9).

2. A large-capacity battery according to claim 1, characterized in that: The bottom of the limiting pull ring (8) is a threaded structure, and the bottom of the limiting pull ring (8) is located at the upper and lower sides of the assembly shaft (9) and is fastened by nuts.

3. A large-capacity battery according to claim 1, characterized in that: A positive busbar, a negative busbar, a separator and an electrolyte are installed inside the shell (1); mounting seats (10) are connected to the left and right sides of the outer periphery of the shell (1); and the interior of the mounting seats (10) is a hollow structure.

4. A large-capacity battery according to claim 3, characterized in that: A screw rod (11) is inserted into the interior of the left mounting seat (10), and a guide rod (12) is inserted into the interior of the right mounting seat (10). The exteriors of the screw rod (11) and the guide rod (12) are sleeved with a slider (13).

5. A large-capacity battery according to claim 4, characterized in that: The bottom of the screw rod (11) and the penetration point of the mounting seat (10) are connected via bearings, the inner side of the slider (13) is connected to a limiting transverse plate (14), and the slider (13) is screwed to the outside of the screw rod (11).

6. A large-capacity battery according to claim 1, characterized in that: A card slot (15) is provided on the top of the housing (1), and a sealing card plate (16) is connected to the bottom of the end cover (2) at a position corresponding to the card slot (15), and a sealing gasket is clamped on the outside of the sealing card plate (16).

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