Lithium battery protection plate with anti-impact structure

Abstract

The utility model discloses a lithium battery protection plate with an anti-impact structure, which belongs to the technical field of protection plates for lithium batteries and comprises a protection plate main body, a protection mechanism is clamped on the periphery of the protection plate main body, and an anti-impact mechanism is arranged on the upper surface of the protection plate main body. Rubber blocks are fixedly connected to the periphery of the bottom of the protection plate body, the protection mechanism and the anti-impact mechanism are arranged on the protection plate body, the protection and anti-impact effects can be provided for the protection plate body, the protection plate body can have a certain buffering effect when being impacted, the impact strength is relieved, and the service life of the protection plate body is prolonged. According to the protective plate, the damage degree of the protective plate body can be reduced, the impact resistance of the protective plate body is enhanced, the protective effect of the protective plate is enhanced, the auxiliary impact resistance effect can be provided for the protective frame through the arranged protruding blocks, then the corners of the periphery of the protective frame are chamfered, and the possibility that the protective frame is damaged during collision is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the protection board technical field that lithium battery uses, concretely is a lithium battery protection board with anti -impact structure. BACKGROUND

[0002] The battery protection board, the lithium battery protection board is mainly for the integrated circuit board of the protection of the rechargeable (generally refers to lithium battery). The lithium battery (rechargeable) needs protection, which is determined by its own characteristics. Because the material of lithium battery determines that it cannot be overcharged, overdischarged, overcurrent, short-circuit and over-temperature charging and discharging, therefore, the lithium battery lithium component will always appear with a protection board with sampling resistance and a piece of current fuse.

[0003] According to the announcement number for: CN215008344U proposes a lithium battery protection board with anti -impact structure, including the board body, the surface of board body is provided with a plurality of metal frame, the inside of metal frame is provided with installation assembly, the installation assembly includes installation groove and installation column, the installation groove is opened in the top end surface of board body, the bottom of metal frame is hinged with installation groove, the installation column is symmetrically arranged in the top end surface of metal frame, the surface of metal frame is provided with the through groove that inserts the installation column, the inner wall of through groove and the surface of installation column are tightly combined. The utility model discloses the installation assembly is convenient for the disassembly and installation of metal frame, and the battery maintenance is convenient in the later period, and the operation is simple and convenient, the protection assembly is convenient for the protection of lithium battery protection board, and the anti -impact effect is good, so that the service life of lithium battery is prolonged.

[0004] According to the above introduction, the protection board needs to be used when the existing lithium battery is used, but the existing protection board protects the motor circuit problem of the lithium battery in the lithium battery, but the protection board itself lacks the anti -impact protection measure, and the impact force generated by the impact of the protection board is easy to damage, which will also affect the lithium battery. In order to solve the above problems, a lithium battery protection board with anti -impact structure is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a lithium battery protection board with anti -impact structure, which provides protection and anti -impact force to the protection board body by setting protection mechanism and anti -impact mechanism on the protection board body, so that the protection board body can have certain buffering effect when impacted, the impact degree is reduced, the damage degree of the protection board body is reduced, the impact degree of the protection board body is strengthened, and the protection effect of the protection board is enhanced, so as to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: A lithium battery protection plate with anti -impact structure, including protection plate main part, the four -corner of protection plate main part is connected with the protection mechanism, the upper surface of protection plate main part is provided with anti -impact mechanism, the bottom of protection plate main part is fixedly connected with rubber block around, the threaded groove is set up on the rubber block.

[0007] Preferably, the protection mechanism includes a protective frame, the protective frame is provided with two, and the two protective frames are connected to the four corners of the protection plate main body, and the connection of the protective frame is provided with a positioning assembly matched with the protection plate main body.

[0008] Preferably, the anti-impact mechanism includes a bumper plate, the lower surface of the bumper plate is arranged in an array and provided with a first spring, one end of the first spring is fixed to the upper surface of the protective plate, the two ends of the upper surface of the protection plate main body are fixedly connected with support seats at equal distances, the support seat is movably connected with a movable rod, and the lower end of the movable rod is fixed to the bumper plate.

[0009] Preferably, the top of the movable rod is fixedly connected with a limiting block, a second spring is sleeved on the upper end surface of the movable rod, and a third spring is sleeved on the lower end surface of the movable rod.

[0010] Preferably, the positioning assembly includes a connecting block, one end of the connecting block is fixed to the connecting end of one of the protective frames, the other end of the connecting block is attached to the connecting end of the other protective frame, through holes are formed in the corresponding positions of the connecting block and the protective frame, threaded holes are formed in the corresponding positions of the protective frame, the through holes are inserted with bolts and are threadedly connected with the inner cavities of the threaded holes.

[0011] Preferably, a plurality of protrusions are integrally formed around the outer surface of the protective frame, the protrusions are arranged in an array, and the corners around the protective frame are chamfered.

[0012] Preferably, one end of the second spring and the third spring is fixed to the support seat, and the other end of the second spring and the third spring away from the support seat is fixed between the limiting block and the bumper plate respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model provides a lithium battery protection plate with anti -impact structure, can provide protection and anti -impact force effect to protection plate main part through setting protection mechanism and anti -impact mechanism on protection plate main part, protection plate main body can have certain buffering effect when being impacted, slow down the impact degree, can reduce the damage degree of protection plate main body, make the protection plate main body impact degree strengthen, strengthen the protection effect of protection plate.

[0015] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is a protection plate main part and protection mechanism, protection mechanism structure overhead plane schematic diagram of the utility model;

[0018] Fig. 3 It is a protection plate main part and protection mechanism structure main view schematic diagram of the utility model;

[0019] Fig. 4 It is a protection plate main part and protection mechanism exploded structure schematic diagram of the utility model;

[0020] Fig. 5 It is a protection plate main part and protection mechanism exploded structure schematic diagram of the utility model.

[0021] Reference signs in the drawings: 1, protection plate main part;2, protection mechanism;21, protection frame;22, positioning assembly;221, connecting block;222, through hole;223, screw hole;224, bolt;3, protection mechanism;31, anti-collision plate;32, first spring;33, support seat;34, movable rod;4, rubber block;5, threaded groove;6, limiting block;7, second spring;8, third spring;9, lug. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The present application provides a kind of protection plate main part and protection mechanism, including protection plate main part, protection mechanism, protection plate main part is provided with protection mechanism, protection mechanism is provided with first spring, second spring and third spring, and the third spring is arranged in the protection mechanism and is connected with the first spring and the second spring. Figs. 1-5The lithium battery protection plate with the anti-impact structure shown comprises a protection plate main body 1, the protection plate main body 1 is clamped with a protection mechanism 2 around, the upper surface of the protection plate main body 1 is provided with an anti-impact mechanism 3, the bottom of the protection plate main body 1 is fixedly connected with rubber blocks 4 around, the rubber blocks 4 are provided with threaded grooves 5, the protection mechanism 2 and the anti-impact mechanism 3 provided on the protection plate main body 1 can provide protection and anti-impact force for the protection plate main body 1, so that the protection plate main body 1 can have a certain buffering effect when impacted, the impact degree is slowed down, the damage degree of the protection plate main body 1 is reduced, the impact degree of the protection plate main body 1 is strengthened, and the protection effect of the protection plate is enhanced.

[0024] The protection mechanism 2 comprises protection frames 21, the protection frames 21 are provided in two, and the two protection frames 21 are clamped around the protection plate main body 1, the connecting part of the protection frame 21 is provided with a positioning assembly 22 used in cooperation with the protection plate main body 1, the protection plate main body 1 around can be wrapped by the protection frame 21, so that the side edge of the protection plate main body 1 is prevented from being damaged, and the connecting part of the protection frame 21 is fixed by the positioning assembly 22, so that the fixing effect of the installation between the protection frame 21 and the protection plate main body 1 is enhanced.

[0025] The anti-impact mechanism 3 comprises anti-collision plates 31, the lower surface of the anti-collision plate 31 is provided with first springs 32 in an array, one end of the first spring 32 is fixed on the upper surface of the protection plate, the upper surface of the protection plate main body 1 is fixedly connected with support seats 33 at two ends with equal distance, the support seat 33 is movably connected with a movable rod 34, the lower end of the movable rod 34 is fixed on the anti-collision plate 31, the cooperation of the first spring 32 and the anti-collision plate 31 can provide an anti-impact effect for the protection plate main body 1, and the cooperation of the support seat 33 and the movable rod 34 can limit the position of the anti-collision plate 31, so that the position of the anti-collision plate 31 will not be deviated after being impacted, thus the protection plate main body 1 is added with an anti-impact effect, and the protection effect of the protection plate main body 1 is enhanced.

[0026] The top of the movable rod 34 is fixedly connected with a limiting block 6, the second spring 7 is sleeved on the upper end surface of the movable rod 34, and the third spring 8 is sleeved on the lower end surface of the movable rod 34, the limiting block 6 can provide a limiting effect between the movable rod 34 and the support seat 33, and the cooperation of the second spring 7 and the third spring 8 can further enhance the anti-impact effect of the protection plate main body 1.

[0027] The positioning assembly 22 comprises a connecting block 221, one end of the connecting block 221 is fixed to the connecting end of one of the protective frames 21, the other end of the connecting block 221 is attached to the connecting end of the other protective frame 21, the connecting block 221 and the protective frame 21 are provided with through holes 222 at corresponding positions, the protective frame 21 is provided with threaded holes 223 at positions corresponding to the through holes 222, the inner cavities of the through holes 222 are inserted with bolts 224 and are threadedly connected with the inner cavities of the threaded holes 223, the connecting block 221 can protect the connecting part of the protective frame 21, then the protective frame 21 and the protective plate body 1 are fixed through the cooperation of the through holes 222, the threaded holes 223 and the bolts 224, and the stability of the protective frame 21 installed on the protective plate body 1 is enhanced.

[0028] A plurality of protrusions 9 are integrally formed around the outer surface of the protective frame 21, the protrusions 9 are arranged in an array, and the corners around the protective frame 21 are chamfered, the protrusions 9 can provide auxiliary impact resistance for the protective frame 21, and then the corners around the protective frame 21 are chamfered to reduce the possibility of damage when the protective frame 21 is impacted.

[0029] One end of the second spring 7 and the third spring 8 is fixed to the support seat 33, and the other end of the second spring 7 and the third spring 8 away from the support seat 33 is fixed between the limiting block 6 and the anti-collision plate 31, in order to limit the installation position of the second spring 7 and the third spring 8, so that the second spring 7 and the third spring 8 can provide elastic force to the protective plate body 1 to reduce the impact force.

[0030] In specific use, first, the anti-impact mechanism 3 is installed on the protective plate body 1, when the surface of the protective plate body 1 is impacted, the first spring 32 and the anti-collision plate 31 can provide anti-impact effect for the protective plate body 1, at the same time, the support seat 33 and the movable rod 34 can limit the position of the anti-collision plate 31, so that the position of the anti-collision plate 31 will not shift after being impacted, thus the protective plate body 1 is added with anti-impact effect, and the protection effect of the protective plate body 1 is enhanced, at the same time, the limiting block 6 can limit the position between the movable rod 34 and the support seat 33, then the second spring 7 and the third spring 8 can further enhance the anti-impact effect of the protective plate body 1, then the protection mechanism 2 is installed around the protective plate body 1, the protective frame 21 can wrap around the protective plate body 1, so as to prevent the side of the protective plate body 1 from being damaged, and the connecting part of the protective frame 21 is fixed by the positioning assembly 22, which can only enhance the fixing effect of the installation between the protective frame 21 and the protective plate body 1.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lithium battery protection plate with an anti-impact structure, comprising a protection plate main body (1), characterized in that: The protection plate body (1) is clamped with the protection mechanism (2), the upper surface of the protection plate body (1) is provided with the anti-impact mechanism (3), the bottom of the protection plate body (1) is fixedly connected with the rubber block (4), and the rubber block (4) is provided with the threaded groove (5).

2. The lithium battery protection plate with an anti-impact structure according to claim 1, characterized in that: The protection mechanism (2) comprises protection frames (21), the protection frames (21) are provided with two, and the two protection frames (21) are clamped on the four sides of the protection plate body (1), and the connecting portion of the protection frame (21) is provided with a positioning assembly (22) matched with the protection plate body (1).

3. The lithium battery protection plate with impact protection structure according to claim 2, characterized in that: The anti-impact mechanism (3) comprises an anti-collision plate (31), a first spring (32) is arranged on the lower surface of the anti-collision plate (31) in an array, one end of the first spring (32) is fixed on the upper surface of the protection plate, support seats (33) are fixedly connected to the both ends of the upper surface of the protection plate body (1) at equal distances, movable rods (34) are movably connected to the support seats (33), and the lower ends of the movable rods (34) are fixed on the anti-collision plate (31).

4. The lithium battery protection plate with an anti-impact structure according to claim 3, characterized in that: The top of the movable rod (34) is fixedly connected with a limiting block (6), a second spring (7) is sleeved on the upper end surface of the movable rod (34), and a third spring (8) is sleeved on the lower end surface of the movable rod (34).

5. The lithium battery protection plate with an anti-impact structure according to claim 2, characterized in that: The positioning assembly (22) comprises a connecting block (221), one end of the connecting block (221) is fixed on the connecting end of one of the protection frames (21), the other end of the connecting block (221) is attached to the connecting end of the other protection frame (21), through holes (222) are formed in the corresponding positions of the connecting block (221) and the protection frame (21), threaded holes (223) are formed in the positions of the protection frame (21) corresponding to the through holes (222), and the inner cavities of the through holes (222) are inserted with bolts (224) and are threadedly connected with the inner cavities of the threaded holes (223).

6. The lithium battery protection plate with impact protection structure according to claim 5, characterized in that: A plurality of protrusions (9) are integrally formed on the outer surface of the protection frame (21), the protrusions (9) are arranged in an array, and the corners of the protection frame (21) are chamfered.

7. The lithium battery protection plate with anti-impact structure according to claim 4, characterized in that: One end of each of the second spring (7) and the third spring (8) is fixed on the support seat (33), and the other end of each of the second spring (7) and the third spring (8) is fixed between the limiting block (6) and the anti-collision plate (31).

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