Lithium battery pack

Abstract

The utility model provides a lithium battery pack which comprises an upper shell, a lower shell is arranged below the upper shell, a battery assembly is arranged in the upper shell, at least two padlock assemblies are arranged on the outer side of the upper shell, the at least two padlock assemblies are arranged on the two sides of the upper shell respectively, and a displayer is arranged at the top end of the upper shell. Through the arrangement of the padlock assembly and the battery assembly, the shell of the lithium battery pack can be quickly disassembled and assembled, and the battery can be replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lithium battery, specifically, relate to a lithium battery package. BACKGROUND

[0002] Lithium battery is the common electric energy storage device in modern life, and the lithium battery package usually comprises a shell, a lithium battery pack arranged in the shell, and a circuit board installed above the lithium battery pack and used for controlling charging and discharging of the lithium battery pack, wherein the lithium battery pack comprises a plurality of lithium batteries and a lithium battery support for mounting the lithium batteries.

[0003] In the prior art, the detachable lithium battery package is relatively cumbersome to disassemble and assemble, and more lithium battery packages are usually fixed by welding, screwing or sealing glue during installation, which is not conducive to battery replacement and maintenance when a fault occurs in the lithium battery.

[0004] For example, the patent number 202021466801.4 discloses a "lithium battery package", and the specification discloses: the utility model discloses a lithium battery package, including lithium battery package, the outside of lithium battery package is provided with anti -falling shell, the top middle position of lithium battery package is provided with LCD, the left top of LCD is provided with positive terminal, this lithium battery package adopts ABS anti -falling shell, prevents falling down in outdoor to cause damage to lithium battery, still adopted ion lightning rod that does not need to be electrified, prevents the danger of electric shock of lithium battery package when in thunderstorm weather, ion lightning rod does not need extra power supply, the negative ion produced can also improve the air index around, beneficial to human body, still installs the magnet that can heat in the inside, when rain weather, can dry the rainwater in the moisture-proof layer through heating, still installs the shock -proof ring that can shock -proof in the corner of anti -falling shell, prevents lithium battery damage when knocking in outdoor, this lithium battery package is both environmental protection and safety, increases the practicability of outdoor.

[0005] The above patent can prove the defects existing in the prior art.

[0006] Therefore, we improve it and propose a lithium battery package. SUMMARY

[0007] The utility model aims at: aiming at the problem that the existing lithium battery package is usually fixed by welding, screwing or sealing glue during installation, which is not conducive to battery replacement and maintenance when a fault occurs in the lithium battery.

[0008] In order to realize the above-mentioned invention purpose, the utility model provides a lithium battery package to improve the above-mentioned problem.

[0009] The application is as follows:

[0010] The utility model provides a battery pack, including upper casing, the lower of upper casing is equipped with lower casing, the inside of upper casing is equipped with battery assembly, the outside of upper casing is equipped with at least two lock catch assembly, at least two lock catch assembly sets up in the both sides of upper casing respectively, the top of upper casing is equipped with display.

[0011] As the preferred technical scheme of the application, the battery assembly includes an upper bracket fixedly arranged in the inside of the upper casing, a lower bracket fixedly arranged in the inside of the lower casing, a plurality of battery slots formed in the top end of the lower bracket and the bottom end of the upper bracket, the battery slots above corresponding to the battery slots below, and a battery body arranged in each of the battery slots below.

[0012] As the preferred technical scheme of the application, the top end of the upper bracket is fixedly provided with a circuit board, the display is electrically connected with the circuit board, the top end of each of the battery slots above and the bottom end of each of the battery slots below are provided with an electrode sheet, and each of the electrode sheets is electrically connected with the circuit board.

[0013] As the preferred technical scheme of the application, two interfaces are arranged at any position of the outside of the upper bracket, and each of the two interfaces is electrically connected with the circuit board.

[0014] As the preferred technical scheme of the application, the interface can be arranged in any shape.

[0015] As the preferred technical scheme of the application, the end of the interface penetrates through the end of the upper casing.

[0016] As the preferred technical scheme of the application, the lock catch assembly includes a fixing seat fixedly arranged on the outside of the upper casing, a hanging strip hingedly connected to one side of the fixing seat, a rotating shaft penetratingly arranged at the end of the hanging strip, a C-shaped ring fixedly arranged on the rotating shaft, and a push piece fixedly arranged at the end of the rotating shaft.

[0017] As the preferred technical scheme of the application, the rotating shaft and the hanging strip are rotationally connected.

[0018] As the preferred technical scheme of the application, the fixing seat is provided with a hanging block fixedly arranged on the outside of the lower casing.

[0019] As the preferred technical scheme of the application, the hanging block is arranged in the form of a barb.

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

[0021] In the scheme of the application:

[0022] 1. In order to solve the problem that welding, screw fixing or sealing glue is usually used for fixing during installation of the lithium battery pack in the prior art, which is not conducive to battery replacement and maintenance when internal failure of the lithium battery occurs, the lithium battery pack shell is quickly disassembled and the battery is replaced by the buckle assembly and the battery assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A structural schematic diagram of a lithium battery pack is provided for the present application.

[0024] Figure 2 A buckle assembly structural schematic diagram of a lithium battery pack is provided for the present application.

[0025] Figure 3 A battery assembly structural schematic diagram of a lithium battery pack is provided for the present application.

[0026] Indicated in the figure:

[0027] 1, upper shell;

[0028] 2, lower shell;

[0029] 3, buckle assembly; 31, hanging block; 32, fixing seat; 33, buckle hanging strip; 34, rotating shaft; 35, C-shaped ring; 36, push piece;

[0030] 4, display;

[0031] 5, battery assembly; 51, lower support; 52, battery body; 53, upper support; 54, battery slot; 55, interface; 56, circuit board. DETAILED DESCRIPTION

[0032] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor shall belong to the scope of protection of the present application.

[0033] As described in the background, welding, screw fixing or sealing glue is usually used for fixing during installation of the lithium battery pack, which is not conducive to battery replacement and maintenance when internal failure of the lithium battery occurs.

[0034] In order to solve this technical problem, the present application provides a lithium battery pack which is applied to a lithium battery.

[0035] Specifically, please refer to Figures 1-3 , the lithium battery pack specifically comprises:

[0036] The utility model provides a lithium battery package, the lower of the upper casing 1 is equipped with the lower casing 2, the inside of the upper casing 1 is equipped with battery assembly 5, the outside of the upper casing 1 is equipped with at least two buckle lock assemblies 3, at least two the buckle lock assembly 3 is arranged at the both sides of the upper casing 1 respectively, the top of the upper casing 1 is equipped with display 4, and the upper casing 1 and the lower casing 2 are disassembled using the buckle lock assembly 3, and the battery assembly 5 provides the ability of charging and power supply for the inside battery body 52 and displays on the display 4.

[0037] The utility model provides a lithium battery package, the lower of the upper casing 1 is equipped with the lower casing 2, the inside of the upper casing 1 is equipped with battery assembly 5, the outside of the upper casing 1 is equipped with at least two buckle lock assemblies 3, at least two the buckle lock assembly 3 is arranged at the both sides of the upper casing 1 respectively, the top of the upper casing 1 is equipped with display 4, and the upper casing 1 and the lower casing 2 are disassembled using the buckle lock assembly 3, and the battery assembly 5 provides the ability of charging and power supply for the inside battery body 52 and displays on the display 4.

[0038] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings.

[0039] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0040] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0041] Embodiment 1

[0042] Please refer to Figure 3 The utility model provides a lithium battery package, the lower of the upper casing 1 is equipped with the lower casing 2, the inside of the upper casing 1 is equipped with battery assembly 5, the outside of the upper casing 1 is equipped with at least two buckle lock assemblies 3, at least two the buckle lock assembly 3 is arranged at the both sides of the upper casing 1 respectively, the top of the upper casing 1 is equipped with display 4, and the upper casing 1 and the lower casing 2 are disassembled using the buckle lock assembly 3, and the battery assembly 5 provides the ability of charging and power supply for the inside battery body 52 and displays on the display 4.

[0043] Please refer to Figure 3 The utility model provides a lithium battery package, the lower of the upper casing 1 is equipped with the lower casing 2, the inside of the upper casing 1 is equipped with battery assembly 5, the outside of the upper casing 1 is equipped with at least two buckle lock assemblies 3, at least two the buckle lock assembly 3 is arranged at the both sides of the upper casing 1 respectively, the top of the upper casing 1 is equipped with display 4, and the upper casing 1 and the lower casing 2 are disassembled using the buckle lock assembly 3, and the battery assembly 5 provides the ability of charging and power supply for the inside battery body 52 and displays on the display 4.

[0044] Embodiment 2

[0045] The lithium battery pack provided in embodiment 1 is further optimized, and specifically, as shown in Figure 3 Two interfaces 55 are arranged at any position outside the upper support 53, and the two interfaces 55 are electrically connected with the circuit board 56, and the two interfaces 55 are respectively set as a charging port and a discharging port.

[0046] Further, as shown in the drawings, the interface 55 can be set as any shape, and the interface 55 can be set as any style.

[0047] Embodiment 3

[0048] The lithium battery pack provided in embodiment 1 or 2 is further optimized, and specifically, as shown in Figure 3 The interface 55 can be set as any shape, and the interface 55 can be set as any style.

[0049] Further, as shown in Figure 2 The locking assembly 3 comprises a fixed seat 32 fixedly arranged outside the upper shell 1, one side of the fixed seat 32 is hingedly connected with a hanging strip 33, an end of the hanging strip 33 is arranged with a rotating shaft 34, the rotating shaft 34 is fixedly arranged with a C-shaped ring 35, and an end of the rotating shaft 34 is fixedly arranged with a push piece 36; the push piece 36 is rotated, and the C-shaped ring 35 is fan-shapedly rotated along with the push piece 36.

[0050] Further, as shown in Figure 2 The rotating shaft 34 and the hanging strip 33 are rotationally connected, so that the C-shaped ring 35 is changed from fixed fan-shaped rotation to multi-angle rotation.

[0051] Embodiment 4

[0052] The lithium battery pack provided in the above embodiments is further optimized, and as shown in Figure 2 A hanging block 31 is arranged below the fixed seat 32, the hanging block 31 is fixedly arranged outside the lower shell 2, and the C-shaped ring 35 can be hung on the hanging block 31.

[0053] Further, as shown in Figure 2 The hanging block 31 is arranged as a barb, and after the C-shaped ring 35 is hung on the hanging block 31, the barb-shaped hanging block 31 makes the C-shaped ring 35 not to be slipped off.

[0054] The use process of the lithium battery pack provided in the utility model is as follows:

[0055] First can display 4 on the observation of the current situation of battery body 52, the corresponding connecting line is inserted into different interface 55 makes battery body 52 charge or power supply, dial dial piece 36 and make C-shaped ring 35 lower, to uncover the upper shell 1, at this moment can the battery body 52 in battery slot 54 is taken out replacement;After replacement, cover the upper shell 1 back, put C-shaped ring 35 into the barb inside hanging block 31, then pull up dial piece 36, after dial piece 36 reaches the limit position, because the axis point of hinged buckle strip 33 and fixed seat 32 is away from the axis point of rotating shaft 34, so dial piece 36 will not open due to natural gravity factor, and can according to the actual situation increases a plurality of lock assembly 3 to increase the firmness between upper shell 1 and lower shell 2.

[0056] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements of two elements, unless another definite limitation.For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0057] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing specific embodiments can be modified, or some technical features can be replaced equivalently.For equivalent structures made by using the contents of the utility model specification and drawings, direct or indirect application in other related technical fields, are also within the patent protection range of the utility model.

Claims

1. A lithium battery pack, characterized by, The utility model provides a battery pack assembly and a display are arranged in the upper shell (1), and the upper shell (1) is provided with at least two buckle locking assemblies (3) on the outer side, and the two buckle locking assemblies (3) are arranged on the two sides of the upper shell (1) respectively, and the top end of the upper shell (1) is provided with a display (4); The buckle locking assembly (3) comprises a fixed seat (32) fixedly arranged on the outer side of the upper shell (1), one side of the fixed seat (32) is hingedly connected with a buckle hanging strip (33), the end of the buckle hanging strip (33) is provided with a rotating shaft (34), the rotating shaft (34) is fixedly provided with a C-shaped ring (35), and the end of the rotating shaft (34) is fixedly provided with a dial piece (36); The battery pack assembly (5) comprises an upper support (53) fixedly arranged in the upper shell (1), and the lower shell (2) is fixedly provided with a lower support (51) in the inside, the top end of the lower support (51) and the bottom end of the upper support (53) are both provided with a plurality of battery insertion grooves (54), the battery insertion grooves (54) located on the upper side correspond to the battery insertion grooves (54) located on the lower side, and the battery insertion grooves (54) located on the lower side are all provided with battery bodies (52).

2. The lithium battery pack of claim 1, wherein, The top end of the upper support (53) is fixedly provided with a circuit board (56), the display (4) is electrically connected with the circuit board (56), the top end of the battery insertion grooves (54) located on the upper side and the bottom end of the battery insertion grooves (54) located on the lower side are both provided with electrode pieces, and the electrode pieces are all electrically connected with the circuit board (56).

3. The lithium battery pack of claim 2, wherein, Two interfaces (55) are provided at any position on the outer side of the upper support (53), and the two interfaces (55) are both electrically connected with the circuit board (56).

4. The lithium battery pack of claim 3, wherein, The interface (55) can be provided in any shape.

5. The lithium battery pack of claim 4, wherein, The end of the interface (55) penetrates through the end of the upper shell (1).

6. The lithium battery pack of claim 5, wherein, The rotating shaft (34) and the buckle hanging strip (33) are rotationally connected.

7. The lithium battery pack of claim 6, wherein, The fixed seat (32) is provided with a hanging block (31) below, and the hanging block (31) is fixedly arranged on the outer side of the lower shell (2).

8. The lithium battery pack of claim 7, wherein, The hanging block (31) is provided in the form of an inverted hook.

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