Foldable lithium battery assembly

Abstract

The utility model discloses a foldable lithium battery assembly, which relates to the technical field of lithium batteries and comprises a first battery, a second battery is arranged on the first battery, a rotating part is arranged on the side between the first battery and the second battery, and the first battery is rotatably connected with the second battery through the rotating part; the first spring is arranged on the sides, away from the rotating shaft, of the first battery and the second battery, and the first spring is used for buffering protection between the first battery and the second battery; and the supporting mechanism is used for supporting the folded first battery and second battery. The first battery and the second battery can be driven to be folded through rotation of the rotating shaft, the two supporting mechanisms abut against each other, the first battery and the second battery do not abut against each other directly, the battery shell is prevented from being damaged due to vibration, the first battery and the second battery are fixed in a folded state through limiting of the limiting mechanism, and the battery is not damaged in the using process of the battery. And vibration and noise of the battery are reduced through cushioning of the first spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery technical field, especially a kind of foldable lithium battery assembly. BACKGROUND

[0002] Foldable lithium battery assembly is an innovative battery technology that allows the battery to bend and fold while maintaining high energy density. This technology uses special structural design to make the battery adapt to different size requirements without losing too much performance.

[0003] During the folding process, the different modules of the battery are stacked together, which can generate more noise and vibration, especially when used in mobile devices or vehicles. This vibration and noise can be more obvious, affecting the user experience. Frequent vibration can damage the internal parts of the battery, reducing the battery life. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of foldable lithium battery assembly to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of foldable lithium battery assembly, comprising:

[0006] The first battery is provided with a second battery, and the second battery is used to fold with the first battery.

[0007] The rotating shaft is arranged on the first battery, and the first sleeve is fixedly connected to the outer wall of the first battery. The rotating shaft is rotatably connected to the inner wall of the first sleeve. The second sleeve is fixedly connected to the outer wall of the second battery, and the second sleeve is fixedly connected to the outer wall of the rotating shaft.

[0008] The first spring is arranged on the first battery and the second battery, and is used to reduce the vibration of the first battery and the second battery.

[0009] The supporting mechanism is arranged on the first battery and the second battery, and is used to support the folded first battery and second battery.

[0010] The limiting mechanism is arranged on the supporting mechanism, and is used to limit the folded first battery and second battery.

[0011] Preferably, the rotating member includes a rotating shaft, the first battery is fixedly connected to the first sleeve on the outer wall, the rotating shaft is rotatably connected to the inner cavity of the first sleeve, the second battery is fixedly connected to the second sleeve on the outer wall, and the second sleeve is fixedly connected to the outer wall of the rotating shaft.

[0012] Preferably, two positive poles and two negative poles are fixedly connected to the first battery and the second battery, the positive poles and the negative poles are horizontally spaced, and connecting wires are movably connected between the positive poles and the negative poles.

[0013] Preferably, the support mechanisms are two and are mirror-symmetrically arranged, the support mechanisms comprise fixed plates, the fixed plates are fixedly connected to the first battery and the second battery away from the rotating members, the fixed plates are slidably connected with sliders at the top, and the sliders are fixedly connected with square plates at the top.

[0014] Preferably, the fixed plates are slidably connected with first circular rods at the top, the first circular rods are fixedly connected with the square plates at the top, and the first springs are fixedly connected between the square plates and the fixed plates.

[0015] Preferably, the limiting mechanisms comprise second trapezoidal blocks, one of the sliders is slidably connected with a second connecting rod at the outer wall, one end of the second connecting rod is fixedly connected with the second trapezoidal block, one side of the second trapezoidal block is fixedly connected with a first connecting rod, one end of the first connecting rod is fixedly connected with a first trapezoidal block, and the second trapezoidal block and the first trapezoidal block are inclined on the opposite sides.

[0016] Preferably, one of the square plates is provided with a sliding groove in communication with the first deep groove, the second connecting rod is fixedly connected with a push rod at the middle, one end of the push rod extends to the outside through the sliding groove, the first deep groove is fixedly connected with a second circular rod at the inside, the end of the second connecting rod is slidably connected with the outer wall of the second circular rod, and the second spring is fixedly connected between the inner wall and the outer wall of the second connecting rod.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] The utility model discloses a connecting line is unloaded, and the user can utilize the rotation of the rotating shaft to drive the folding of the first battery and the second battery, makes two support mechanisms abut, makes the first battery and the second battery not directly abut, avoids the damage of battery shell because of vibration, and then utilizes the limiting of the limiting mechanism, fixes the first battery and the second battery in the folded state, and in the battery use process, the first spring is used for buffering the first battery and the second battery, and the battery vibration and noise are reduced. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a front perspective structure schematic diagram of the utility model.

[0020] Figure 2 It is a side surface three-dimensional structure schematic view of the utility model.

[0021] Figure 3 It is a square plate three-dimensional structure schematic view of the utility model.

[0022] Figure 4 It is a second trapezoidal block three-dimensional structure schematic view of the utility model.

[0023] In the drawing: 1, first battery;2, second battery;3, positive electrode;4, negative electrode;5, fixed plate;6, sliding block;7, rotating shaft;8, first sleeve;9, second sleeve;10, first spring;11, first circular rod;12, square plate;13, first deep groove;14, second deep groove;15, first connecting rod;16, first trapezoidal block;17, second connecting rod;18, second spring;19, second circular rod;20, push rod;21, second trapezoidal block;22, connecting line;23, sliding groove. DETAILED DESCRIPTION

[0024] 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 work fall within the scope of the utility model.

[0025] The utility model provides a kind of foldable lithium battery assembly as Figures 1-4 As shown in a kind of foldable lithium battery assembly, including first battery 1, second battery 2 is provided on first battery 1, rotating piece is equipped between the side of first battery 1 and second battery 2, first battery 1 is rotationally connected with second battery 2 by rotating piece;First spring 10, first spring 10 is set to the side of first battery 1 and second battery 2 away from rotating shaft 7, first spring 10 is used for the buffer protection between first battery 1 and second battery 2;Support mechanism, support mechanism is set to first battery 1 and second battery 2, and support mechanism is used to support the first battery 1 and second battery 2 after folding;Limiting mechanism, limiting mechanism is set to support mechanism, and limiting mechanism is used to limit the first battery 1 and second battery 2 after folding, when lithium battery needs to be folded, worker folds second battery 2, second battery 2 is driven rotating shaft 7 to rotate by second sleeve 9, so that two support mechanisms abut, complete the effect of supporting second battery 2, then use first spring 10 in support mechanism to buffer first battery 1 and second battery 2, reduce battery vibration and noise.

[0026] In one aspect, the rotating member includes a rotating shaft 7, the first battery 1 is fixedly connected with a first sleeve 8, the rotating shaft 7 is rotatably connected in the inner cavity of the first sleeve 8, the second battery 2 is fixedly connected with a second sleeve 9, the second sleeve 9 is fixedly connected with the outer wall of the rotating shaft 7, the first battery 1 and the second battery 2 are both fixedly connected with two positive poles 3 and two negative poles 4, the positive poles 3 and the negative poles 4 are horizontally and spacedly arranged, and the positive poles 3 and the negative poles 4 are movably connected with a connecting wire 22, the connecting wire 22 connects the positive poles 3 and the negative poles 4 on the first battery 1 and the second battery 2 through the connecting wire 22.

[0027] In another aspect, the support mechanism is two and is symmetrically arranged, the support mechanism includes a fixed plate 5, the fixed plate 5 is fixedly connected with the first battery 1 and the second battery 2 away from the rotating member, the top of the fixed plate 5 is slidably connected with a sliding block 6, the top of the sliding block 6 is fixedly connected with a square plate 12, when the first battery 1 and the second battery 2 are folded, the upper and lower mirror image support mechanisms are abutted through the square plate 12, so that the first battery 1 and the second battery 2 are not directly abutted, preventing the first battery 1 and the second battery 2 from affecting each other when generating heat, the top of the fixed plate 5 is slidably connected with a first circular rod 11, the top of the first circular rod 11 is fixedly connected with the bottom of the square plate 12, and a first spring 10 is fixedly connected between the square plate 12 and the fixed plate 5, when the first battery 1 and the second battery 2 are vibrated, the two square plates 12 are abutted, driving the sliding block 6 and the first circular rod 11 to move towards the fixed plate 5, the first spring 10 can slow down the moving speed of the square plate 12, achieving the effect of shock absorption, in the case of need, the side of the second battery 2 close to the rotating shaft 7 can also be provided with a support mechanism, and the other side is fixedly connected with the first sleeve 8, so that the top of the second battery 2 can be installed with a new folding battery.

[0028] The limiting mechanism comprises a second trapezoidal block 21, one of the sliding blocks 6 is provided with a first deep groove 13 on the outer wall, the other sliding block 6 is provided with a second deep groove 14 on the outer wall, the second connecting rod 17 is slidably connected to the inner wall of the first deep groove 13, one end of the second connecting rod 17 is fixedly connected to the second trapezoidal block 21, the first connecting rod 15 is fixedly connected to one side of the second deep groove 14, one end of the first connecting rod 15 is fixedly connected to the first trapezoidal block 16, the second trapezoidal block 21 is inclined on the side opposite to the first trapezoidal block 16, one of the square plates 12 is provided with a sliding groove 23 on the outer wall, the second connecting rod 17 is fixedly connected to the middle of the push rod 20, one end of the push rod 20 extends to the outside through the sliding groove 23, the second circular rod 19 is fixedly connected to the inside of the first deep groove 13, the end of the second connecting rod 17 is slidably connected to the outer wall of the second circular rod 19, the second spring 18 is fixedly connected between the inner wall of 13 and the outer wall of the second connecting rod 17, when the square plates 12 abut, the worker pulls the push rod 20, the push rod 20 drives the second connecting rod 17 to move the second trapezoidal block 21, the second connecting rod 17 extrudes the second spring 18, until the two square plates 12 abut, the push rod 20 is released, the second spring 18 is reset to drive the second trapezoidal block 21 to move below the first trapezoidal block 16, and the clamping limiting is completed.

[0029] The utility model works as follows: when the second battery 2 is folded, the second battery 2 drives the rotating shaft 7 to rotate through the second sleeve 9, so that the two square plates 12 abut, the effect of supporting the second battery 2 is completed, the first spring 10 cushions the first battery 1 and the second battery 2, the battery vibration and noise are reduced, when the square plates 12 abut, the worker pulls the push rod 20, the push rod 20 drives the second connecting rod 17 to move the second trapezoidal block 21, the second connecting rod 17 extrudes the second spring 18, until the two square plates 12 abut, the push rod 20 is released, the second spring 18 is reset to drive the second trapezoidal block 21 to move below the first trapezoidal block 16, and the clamping limiting is completed.

[0030] Finally, it should be noted that: the above only for preferred embodiment of the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A foldable lithium battery assembly, characterized in that, include: A first battery (1) is provided on the first battery (1), and a second battery (2) is provided on the first battery (1). A rotating member is provided on the side between the first battery (1) and the second battery (2). The first battery (1) is rotatably connected to the second battery (2) through the rotating member. The first spring (10) is disposed on the side of the first battery (1) and the second battery (2) away from the rotating shaft (7), and the first spring (10) is used for buffer protection between the first battery (1) and the second battery (2). A support mechanism is provided on the first battery (1) and the second battery (2), and the support mechanism is used to support the first battery (1) and the second battery (2) after they are folded. A limiting mechanism is provided on the support mechanism and is used to limit the folding of the first battery (1) and the second battery (2).

2. The foldable lithium battery assembly according to claim 1, characterized in that, The rotating component includes a rotating shaft (7), a first sleeve (8) is fixedly connected to the outer wall of the first battery (1), the rotating shaft (7) is rotatably connected to the inner cavity of the first sleeve (8), a second sleeve (9) is fixedly connected to the outer wall of the second battery (2), and the second sleeve (9) is fixedly connected to the outer wall of the rotating shaft (7).

3. A foldable lithium battery assembly according to claim 2, characterized in that, The first battery (1) and the second battery (2) are each fixedly connected with two positive electrodes (3) and two negative electrodes (4). The positive electrodes (3) and negative electrodes (4) are horizontally spaced apart, and a connecting line (22) is movably connected between the positive electrodes (3) and negative electrodes (4).

4. A foldable lithium battery assembly according to claim 3, characterized in that, The support mechanism consists of two parts arranged in a mirror symmetrical manner. The support mechanism includes a fixed plate (5), which is fixedly connected to the side of the first battery (1) and the second battery (2) away from the rotating part. A slider (6) is slidably connected to the top of the fixed plate (5), and a square plate (12) is fixedly connected to the top of the slider (6).

5. A foldable lithium battery assembly according to claim 4, characterized in that, The top of the fixed plate (5) is slidably connected to a first circular rod (11), the top of the first circular rod (11) is fixedly connected to the bottom of the square plate (12), and the first spring (10) is fixedly connected between the square plate (12) and the fixed plate (5).

6. A foldable lithium battery assembly according to claim 5, characterized in that, The limiting mechanism includes a second trapezoidal block (21), one of the sliders (6) has a first deep groove (13) on its outer wall, and the other slider (6) has a second deep groove (14) on its outer wall. A second connecting rod (17) is slidably connected to the inner wall of the first deep groove (13). One end of the second connecting rod (17) is fixedly connected to the second trapezoidal block (21). A first connecting rod (15) is fixedly connected to one side of the second deep groove (14). A first trapezoidal block (16) is fixedly connected to one end of the first connecting rod (15). The side opposite to the second trapezoidal block (21) and the first trapezoidal block (16) is inclined.

7. A foldable lithium battery assembly according to claim 6, characterized in that, One of the square plates (12) has a sliding groove (23) on its outer wall that communicates with the first deep groove (13). A push rod (20) is fixedly connected to the middle of the second connecting rod (17). One end of the push rod (20) passes through the sliding groove (23) and extends to the outside. A second circular rod (19) is fixedly connected inside the first deep groove (13). The end of the second connecting rod (17) is slidably connected to the outer wall of the second circular rod (19). A second spring (18) is fixedly connected between the inner wall of the first deep groove (13) and the outer wall of the second connecting rod (17).

Images