Impact induction power-off lithium battery

Abstract

The utility model provides an impact induction power-off lithium battery, which relates to the technical field of lithium batteries, and comprises a lithium battery body and an anti-collision mechanism, the anti-collision mechanism is arranged outside the lithium battery body, the anti-collision mechanism comprises a power-off assembly, a mounting assembly, a buffer assembly and an anti-collision assembly, the power-off assembly is arranged outside the lithium battery body, and the mounting assembly is arranged outside the anti-collision assembly. The lithium battery comprises a lithium battery body, a mounting assembly is arranged above the lithium battery body, a buffer assembly is arranged in the mounting assembly, an anti-collision assembly is arranged above the buffer assembly, through arrangement of a dispersion assembly, impact force can be dispersed, absorbed and buffered, damage to the lithium battery is prevented, and the practicability of the impact induction power-off lithium battery is improved; through the arrangement of the anti-collision mechanism, the power-off assembly can cut off the power of the lithium battery after being impacted, and the anti-collision assembly absorbs and buffers the impact force through the cooperation of the buffer assembly and the mounting assembly, so that the anti-collision capability of the lithium battery is improved, and the use requirements of a user are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery technical field especially relates to a shock response power-off lithium battery. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive and negative electrode material, using non-aqueous electrolyte solution battery, due to the chemical properties of lithium metal is very active, make lithium metal processing, preservation, use, the requirement to environment is very high, with the development of science and technology, lithium battery has become mainstream, lithium battery can be roughly divided into two categories, lithium metal battery and lithium ion battery, lithium ion battery does not contain metal state lithium, and it is chargeable, its safety, specific capacity, self-discharge rate and performance-price ratio are superior to lithium ion battery.

[0003] Through the retrieval, the case of announcement number "CN215070228U" mentioned "the utility model provides a kind of polymer lithium battery with anti-collision function, including lithium battery, lithium battery both sides top and bottom are symmetrically equipped with connecting foot, wherein the top end of the connecting foot of first anti-collision block is provided with the first anti-collision block, the bottom end of the connecting foot of second anti-collision block is provided with the second anti-collision block, the surface of first anti-collision block and second anti-collision block is fixedly connected with two fixed blocks, the side of fixed block is equipped with sliding slot, connecting foot is connected with sliding slot, first anti-collision block and second anti-collision block between both sides are fixedly connected with buffer mechanism, the impact force received by lithium battery is buffered by the buffer mechanism, avoid impact force directly acting on lithium battery, cause the damage of lithium battery, to strengthen the safety protection of lithium battery, improve the anti-collision ability of lithium battery", when using, by being equipped with buffer mechanism, first anti-collision block and second anti-collision block are impacted, the impact force is buffered by the action of first support rod, first sleeve and first spring, avoid impact force directly acting on lithium battery, effectively improve the service life of lithium battery, connecting foot can also provide a good buffering effect, further strengthen the anti-collision ability of the polymer lithium battery, but the buffer mechanism of the lithium battery does not carry out energy absorption effect, reduces the anti-collision ability of lithium battery, does not satisfy the use demand of user.

[0004] Therefore, we provide a kind of shock response power-off lithium battery to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of shock response power-off lithium battery, solve the problem raised in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of shock response power-off lithium battery, including lithium battery body and anti-collision mechanism, the outside of lithium battery body is provided with anti-collision mechanism;

[0007] The anti-collision mechanism comprises a power-off component, a mounting component, a buffering component and an anti-collision component, the outside of the lithium battery body is provided with the power-off component, the upper side of the lithium battery body is provided with the mounting component, the inside of the mounting component is provided with the buffering component, and the upper side of the buffering component is provided with the anti-collision component.

[0008] Preferably, the power-off component comprises a pressure sensor and a power-off device, the left side of the lithium battery body is fixedly provided with the pressure sensor, the top of the lithium battery body is fixedly provided with the power-off device, and the power-off device is electrically connected with the pressure sensor through a line.

[0009] Preferably, the mounting component comprises a shell and a circular rubber groove, the top surface of the lithium battery body is fixedly provided with the shell, and the top of the shell is provided with the circular rubber groove.

[0010] Preferably, the buffering component comprises a first spring, a pressing plate and a rubber cylinder, the inner bottom wall of the circular rubber groove is fixedly provided with the first spring, the top of the first spring is fixedly provided with the pressing plate, and the bottom of the pressing plate is fixedly provided with the rubber cylinder penetrating through one end and extending into the inside of the circular rubber groove.

[0011] Preferably, the anti-collision component comprises a connecting plate and an anti-collision plate, one side of the pressing plate is fixedly provided with the connecting plate, and the top of the connecting plate is fixedly provided with the anti-collision plate.

[0012] Preferably, the inside of the shell is provided with a dispersion component, the dispersion component comprises a square rubber groove, a sliding block, a dispersion rod, a second spring and a square rubber cylinder.

[0013] Preferably, the top surface of the shell is provided with the square rubber groove, the inside of the square rubber groove is slidably provided with the sliding block, and the top of the sliding block is rotatably provided with the dispersion rod and one side of the pressing plate.

[0014] Preferably, one side of the sliding block and the inner wall of the square rubber groove are fixedly provided with the second spring, the outside of the sliding block is fixedly provided with the square rubber cylinder, and the outer surface of the square rubber cylinder is frictionally connected with the inner wall of the square rubber groove.

[0015] Compared with the prior art, the anti-collision mechanism has the advantages that:

[0016] 1. The dispersion component is arranged, so that the impact force is dispersed, absorbed and buffered, the lithium battery is prevented from being damaged, and the practicality of the impact-induced power-off lithium battery is improved.

[0017] 2. The anti-collision mechanism is arranged, the power-off component can power off the lithium battery after being impacted, the anti-collision component absorbs and buffers the impact force through the cooperation of the buffering component and the mounting component, the anti-collision capability of the lithium battery is improved, and the use requirements of the user are met. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the power-off component of the present utility model;

[0020] Figure 3 This is a schematic diagram of the anti-collision mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the anti-collision mechanism and dispersed component structure of the utility model.

[0022] Numbers in the figure: 1. Lithium battery body; 2. Anti-collision mechanism; 21. Power-off assembly; 211. Pressure sensor; 212. Circuit breaker; 22. Mounting assembly; 221. Housing; 222. Circular rubber groove; 23. Buffer assembly; 231. First spring; 232. Pressure plate; 233. Rubber cylinder; 24. Anti-collision assembly; 241. Connecting plate; 242. Anti-collision plate; 3. Dispersion assembly; 31. Square rubber groove; 32. Slider; 33. Dispersion rod; 34. Second spring; 35. Square rubber cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figures 1-4 As shown, the utility model provides a technical solution: an impact-induced power-off lithium battery, comprising a lithium battery body 1 and an anti-collision mechanism 2, wherein the anti-collision mechanism 2 is provided on the outside of the lithium battery body 1;

[0026] The anti-collision mechanism 2 includes a power-off component 21, an installation component 22, a buffer component 23 and an anti-collision component 24. The power-off component 21 is provided on the outside of the lithium battery body 1, the installation component 22 is provided above the lithium battery body 1, the buffer component 23 is provided inside the installation component 22, and the anti-collision component 24 is provided above the buffer component 23.

[0027] Further, the power-off assembly 21 comprises a pressure sensor 211 and a power-off device 212, the pressure sensor 211 is fixedly installed on the left side of the lithium battery body 1, and the power-off device 212 is fixedly installed on the top of the lithium battery body 1, the power-off device 212 is electrically connected with the pressure sensor 211 through a line, and the pressure sensor 211 is powered off through the power-off device 212.

[0028] Further, the installation assembly 22 comprises a shell 221 and a circular rubber groove 222, and the shell 221 is fixedly installed on the top surface of the lithium battery body 1, and the circular rubber groove 222 is formed in the top of the shell 221.

[0029] Further, the buffer assembly 23 comprises a first spring 231, a pressing plate 232 and a rubber cylinder 233, the first spring 231 is fixedly installed on the inner bottom wall of the circular rubber groove 222, the pressing plate 232 is fixedly installed on the top of the first spring 231, and one end of the rubber cylinder 233 fixedly installed on the bottom of the pressing plate 232 penetrates through and extends into the circular rubber groove 222, the pressing plate 232 drives the rubber cylinder 233 to shrink into the circular rubber groove 222, so that the rubber cylinder 233 absorbs energy through the circular rubber groove 222, and the first spring 231 buffers the impact force of the pressing plate 232.

[0030] Further, the anti-collision assembly 24 comprises a connecting plate 241 and an anti-collision plate 242, the connecting plate 241 is fixedly installed on one side of the pressing plate 232, and the anti-collision plate 242 is fixedly installed on the top of the connecting plate 241, the impact force is transmitted to the connecting plate 241 through the anti-collision plate 242, and the connecting plate 241 transmits the impact force to the pressing plate 232.

[0031] Embodiment two

[0032] Please refer to Figure 4 As another embodiment of the utility model, as shown in the comparative embodiment one, the inside of the shell 221 is provided with a dispersion assembly 3, and the dispersion assembly 3 comprises a square rubber groove 31, a sliding block 32, a dispersion rod 33, a second spring 34 and a square rubber cylinder 35.

[0033] Further, the top surface of the shell 221 is provided with the square rubber groove 31, the sliding block 32 is slidably installed in the square rubber groove 31, the dispersion rod 33 is rotatably installed between the top of the sliding block 32 and one side of the pressing plate 232, and the pressing plate 232 drives the sliding block 32 to move to the opposite side through the dispersion rod 33.

[0034] Further, the second spring 34 is fixedly installed between one side of the sliding block 32 and the inner wall of the square rubber groove 31, and the square rubber cylinder 35 is fixedly installed outside the sliding block 32, the outer surface of the square rubber cylinder 35 is frictionally connected with the inner wall of the square rubber groove 31, the sliding block 32 drives the square rubber cylinder 35 to move through the square rubber groove 31, so that the square rubber cylinder 35 absorbs energy through the square rubber groove 31, and the second spring 34 buffers the impact force of the sliding block 32.

[0035] Working principle: first, an impact sensing power-off lithium battery is moved to the working position, in use, first, when the top of the lithium battery body 1 is impacted, the impact force is transmitted to the connecting plate 241 through the anti-collision plate 242, then the connecting plate 241 transmits the impact force to the pressing plate 232, secondly, the pressing plate 232 drives the rubber cylinder 233 to shrink into the circular rubber groove 222, so that the rubber cylinder 233 absorbs energy through the circular rubber groove 222, and the first spring 231 buffers the impact force of the pressing plate 232, thirdly, the pressing plate 232 drives the sliding block 32 to move to the opposite side through the dispersion rod 33, the sliding block 32 drives the square rubber cylinder 35 to move through the square rubber groove 31, so that the square rubber cylinder 35 absorbs energy through the square rubber groove 31, and the second spring 34 buffers the impact force of the sliding block 32, fourthly, after the connecting plate 241 triggers the pressure sensor 211, the lithium battery body 1 is powered off through the power-off device 212, so that the use process of the impact sensing power-off lithium battery is completed.

[0036] 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 shock-induced power-off lithium battery comprising a lithium battery body (1) and an anti-collision mechanism (2), characterized in that: The lithium battery body (1) is externally provided with an anti-collision mechanism (2); The anti-collision mechanism (2) comprises a power-off assembly (21), a mounting assembly (22), a buffer assembly (23) and an anti-collision assembly (24), the lithium battery body (1) is externally provided with the power-off assembly (21), the upper portion of the lithium battery body (1) is provided with the mounting assembly (22), the inside of the mounting assembly (22) is provided with the buffer assembly (23), and the upper portion of the buffer assembly (23) is provided with the anti-collision assembly (24).

2. The impact-induced power-off lithium battery according to claim 1, wherein, The power-off assembly (21) comprises a pressure sensor (211) and a power-off device (212), the left side of the lithium battery body (1) is fixedly installed with the pressure sensor (211), the top of the lithium battery body (1) is fixedly installed with the power-off device (212), and the power-off device (212) is electrically connected with the pressure sensor (211) through a line.

3. The impact-induced power-off lithium battery according to claim 1, wherein, The mounting assembly (22) comprises a shell (221) and a circular rubber groove (222), and the top surface of the lithium battery body (1) is fixedly installed with the shell (221), and the top of the shell (221) is provided with the circular rubber groove (222).

4. The shock-induced power-off lithium battery of claim 3, wherein, The buffer assembly (23) comprises a first spring (231), a pressing plate (232) and a rubber cylinder (233), the inner bottom wall of the circular rubber groove (222) is fixedly installed with the first spring (231), the top of the first spring (231) is fixedly installed with the pressing plate (232), and the bottom of the pressing plate (232) is fixedly installed with the rubber cylinder (233) penetrating through one end and extending into the inside of the circular rubber groove (222).

5. The shock-activated, electrically disconnecting lithium battery of claim 4, wherein, The anti-collision assembly (24) comprises a connecting plate (241) and an anti-collision plate (242), one side of the pressing plate (232) is fixedly installed with the connecting plate (241), and the top of the connecting plate (241) is fixedly installed with the anti-collision plate (242).

6. The shock-induced power-off lithium battery of claim 3, wherein, The inside of the shell (221) is provided with a dispersion assembly (3), and the dispersion assembly (3) comprises a square rubber groove (31), a sliding block (32), a dispersion rod (33), a second spring (34) and a square rubber cylinder (35).

7. The shock-responsive, electrically disconnecting lithium battery of claim 6, wherein, The top surface of the shell (221) is provided with the square rubber groove (31), the inside of the square rubber groove (31) is slidably installed with the sliding block (32), and the top of the sliding block (32) is rotatably installed with the dispersion rod (33) on one side of the pressing plate (232).

8. The shock-activated, electrically disconnecting lithium battery of claim 7, wherein, One side of the sliding block (32) and the inner wall of the square rubber groove (31) are fixedly installed with the second spring (34), the outside of the sliding block (32) is fixedly installed with the square rubber cylinder (35), and the outer surface of the square rubber cylinder (35) is frictionally connected with the inner wall of the square rubber groove (31).

Images