CN213042977U

CN213042977U - Safe and environment-friendly lithium battery with damping function

Info

Publication number: CN213042977U
Application number: CN202021361979.2U
Authority: CN
Inventors: 张里芳
Original assignee: Individual
Current assignee: Henan Hengyi Lithium Energy Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-23
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a safety ring protects and has shock-absorbing function's lithium cell, glue, mounting hole, inner shell, electrolyte, positive pole, spring, negative pole, the interface that charges, blotter and diaphragm including terminal, top cap, shell, protective sheath, bottom plate, handle, hand. The utility model has the advantages that: the top and the bottom of spring are detachable the connection through the lower surface of screw and shell and the upper surface of bottom plate respectively, be convenient for make the device can absorb vibrations, the protective sheath material is rubber, and its surface has the fold, be convenient for prevent that the foreign matter from getting into, the bottom plate lower surface is provided with the rubber cushion, be convenient for make the bottom plate have certain buffering with the installation face, the material of blotter is the cystosepiment, and its surface is fixed the connection through binder and shell internal surface, be convenient for fix the inner shell, the cathode material is lithium iron phosphate, be convenient for improve the cycle life of battery, reach the environmental protection effect.

Description

Safe and environment-friendly lithium battery with damping function

Technical Field

The utility model relates to a lithium cell specifically is a safety ring protects and has shock-absorbing function's lithium cell, belongs to battery equipment technical field.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n. Lewis in 1912. In the 70 s of the 20 th century, m.s. Whittingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

The existing battery has a simple structure, the first positive electrode and the second negative electrode are not made of lithium iron phosphate, the cycle life is short, the safety is poor, the battery cannot be used for a long time, the battery is not beneficial to environmental protection, the damping devices are not arranged at the second bottom of the battery, the battery is easy to damage when working in a vibrating environment, and the third negative electrode is not provided with a handle and is not beneficial to taking and moving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a safety ring protects and has shock-absorbing function's lithium cell in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a safe and environment-friendly lithium battery with a damping function comprises a binding post, a top cover, an outer shell, a protective sleeve, a bottom plate, a handle, hand glue, a mounting hole, an inner shell, electrolyte, a positive electrode, a spring, a negative electrode, a charging interface, a buffer pad and a diaphragm; the device comprises a top cover, an outer shell, a bottom plate, an inner shell and a spring, wherein the top cover, the outer shell, the bottom plate, the inner shell and the spring form a main body structure of the device, a binding post is detachably connected with the upper surface of the top cover through a screw, a handle is arranged in a groove formed in the upper surface of the top cover and rotatably connected with the handle through a rotating shaft, the handle is provided with a handle adhesive, the lower surface of the top cover is detachably connected with the top end of the outer shell through a screw, the bottom end of the outer shell is connected with the top end of the spring, the bottom end of the spring is connected with the upper surface of the bottom plate, a charging interface is detachably connected with the outer surface of the outer shell through a screw, a protective sleeve is arranged outside the spring, the top end of the protective sleeve is connected with the edge of the lower surface of the outer shell, the positive pole and the negative pole are arranged in the inner shell, a diaphragm is arranged between the positive pole and the negative pole, electrolyte is arranged outside the positive pole and the negative pole, and the binding post and the charging interface are electrically connected with the inner shell through a wire.

Preferably, in order to enable the device to absorb shock, the top end and the bottom end of the spring are detachably connected with the lower surface of the shell and the upper surface of the bottom plate through screws respectively.

Preferably, in order to make the protective sleeve have elasticity and prevent foreign matters from entering, the protective sleeve is made of rubber, and the outer surface of the protective sleeve is provided with wrinkles.

Preferably, in order to make the bottom plate have certain buffering with the installation face, the bottom plate lower surface is provided with rubber cushion.

Preferably, in order to fix the inner shell and play a certain role in buffering, the cushion pad is made of a foam board, and the outer surface of the cushion pad is fixedly connected with the inner surface of the outer shell through an adhesive.

Preferably, in order to improve the cycle life and the safety of the battery, the positive electrode material is lithium iron phosphate.

The utility model has the advantages that: the safe, environment-friendly and shock-absorbing lithium battery is reasonable in design, the top end and the bottom end of the spring are detachably connected with the lower surface of the outer shell and the upper surface of the bottom plate respectively through screws, the device can absorb shock conveniently, the influence of the shock on the device is reduced, the protective sleeve is made of rubber, wrinkles are arranged on the outer surface of the protective sleeve, the protective sleeve is made to be elastic conveniently, foreign matters can be prevented from entering the protective sleeve, the spring is prevented from being clamped, the lower surface of the bottom plate is provided with a rubber cushion, the bottom plate and an installation surface can buffer to a certain extent conveniently, the shock-absorbing effect is further achieved, the cushion is made of a foam plate, the outer surface of the cushion is fixedly connected with the inner surface of the outer shell through a bonding agent, the inner shell is fixed conveniently and can buffer to a certain extent, the inner shell is protected from being, the device is more environment-friendly.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the handle structure of the present invention.

In the figure: 1. terminal, 2, top cap, 3, shell, 4, protective sheath, 5, bottom plate, 6, handle, 7, glue, 8, mounting hole, 9, inner shell, 10, electrolyte, 11, anodal, 12, spring, 13, negative pole, 14, the interface that charges, 15, blotter and 16, diaphragm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a safe, environment-friendly and shock-absorbing lithium battery includes a terminal 1, a top cover 2, an outer shell 3, a protective sleeve 4, a bottom plate 5, a handle 6, a hand glue 7, a mounting hole 8, an inner shell 9, an electrolyte 10, an anode 11, a spring 12, a cathode 13, a charging interface 14, a buffer pad 15 and a diaphragm 16; the top cover 2, the outer shell 3, the bottom plate 5, the inner shell 9 and the spring 12 form a main body structure of the device, the wiring terminal 1 is detachably connected with the upper surface of the top cover 2 through a screw, the handle 6 is installed in a groove formed in the upper surface of the top cover 2 and is rotatably connected with the handle through a rotating shaft, the handle 6 is provided with a hand glue 7, the lower surface of the top cover 2 is detachably connected with the top end of the outer shell 3 through a screw, the bottom end of the outer shell 3 is connected with the top end of the spring 12, the bottom end of the spring 12 is connected with the upper surface of the bottom plate 5, the charging interface 14 is detachably connected with the outer surface of the outer shell 3 through a screw, the outer part of the spring 12 is provided with the protective sleeve 4, the top end of the protective sleeve 4 is connected with the edge of the lower surface of the outer shell, be provided with blotter 15 in the middle of shell 3 and the inner shell 9, the lower surface of inner shell 9 is detachable the connection through screw and 3 internal surface bottoms of shell, anodal 11 and negative pole 13 set up in inner shell 9, and be provided with diaphragm 16 in the middle of it, anodal 11 and negative pole 13 outside are provided with electrolyte 10, terminal 1 is electric connection through wire and inner shell 9 with the interface 14 that charges.

The top end and the bottom end of the spring 12 are detachably connected with the lower surface of the outer shell 3 and the upper surface of the bottom plate 5 through screws respectively, so that the device can absorb vibration, the influence of the vibration on the device is reduced, the protective sleeve 4 is made of rubber, the outer surface of the protective sleeve 4 is folded, the protective sleeve 4 is made to be elastic, foreign matters can be prevented from entering the spring, the spring is prevented from being clamped, the lower surface of the bottom plate 5 is provided with a rubber cushion, the bottom plate 5 and an installation surface have certain buffering effect, the damping effect is further achieved, the buffer cushion 15 is made of a foam plate, the outer surface of the buffer cushion is fixedly connected with the inner surface of the outer shell 3 through a bonding agent, the inner shell 9 is fixed, a certain buffering effect is achieved, the inner shell 9 is protected from being damaged, the anode 11 is made of lithium iron phosphate, the cycle life of the, the device is more environment-friendly.

The working principle is as follows: when using this safe environmental protection and have shock-absorbing function's lithium cell, at first install the device on the working face through mounting hole 8 on the bottom plate 5, connect terminal 1 with electrical apparatus, the battery begins to discharge, the electron flows to the positive by the negative pole, produce electric current, lithium ion flows to anodal 11 from graphite rod negative pole 13, during charging, interface 14 that will charge connects external power supply, negative pole 13 obtains the electron, the lithium ion backward flow, when vibrations, the vibrations of vertical direction are absorbed to the cushion under spring 12 and the bottom plate 5, the vibrations of blotter 15 absorption horizontal direction, make the device keep steadily.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a safe environmental protection just has shock-absorbing function's lithium cell which characterized in that: the device comprises a binding post (1), a top cover (2), an outer shell (3), a protective sleeve (4), a bottom plate (5), a handle (6), hand glue (7), a mounting hole (8), an inner shell (9), electrolyte (10), a positive electrode (11), a spring (12), a negative electrode (13), a charging interface (14), a buffer pad (15) and a diaphragm (16); the device comprises a top cover (2), an outer shell (3), a bottom plate (5), an inner shell (9) and a spring (12), wherein the top cover (2), the outer shell (3), the bottom plate (5), the inner shell (9) and the spring (12) form a main structure of the device, a wiring terminal (1) is detachably connected with the upper surface of the top cover (2) through a screw, a handle (6) is installed in a groove formed in the upper surface of the top cover (2) and is rotatably connected with the handle through a rotating shaft, a handle adhesive (7) is arranged on the handle (6), the lower surface of the top cover (2) is detachably connected with the top end of the outer shell (3) through a screw, the bottom end of the outer shell (3) is connected with the top end of the spring (12), the bottom end of the spring (12) is connected with the upper surface of the bottom plate (5), a charging interface (14) is detachably connected with the outer surface of the outer shell (3), bottom and bottom plate (5) upper surface connection, inside inner shell (9) that is provided with of shell (3), be provided with blotter (15) in the middle of shell (3) and inner shell (9), the lower surface of inner shell (9) is detachable the connection through screw and shell (3) internal surface bottom, anodal (11) and negative pole (13) set up in inner shell (9), and is provided with diaphragm (16) in the middle of it, anodal (11) and negative pole (13) outside are provided with electrolyte (10), terminal (1) and charge interface (14) are electric connection through wire and inner shell (9).

2. The lithium battery with safety, environmental protection and shock absorption function as claimed in claim 1, wherein: the top end and the bottom end of the spring (12) are detachably connected with the lower surface of the shell (3) and the upper surface of the bottom plate (5) through screws respectively.

3. The lithium battery with safety, environmental protection and shock absorption function as claimed in claim 1, wherein: the protective sleeve (4) is made of rubber, and the outer surface of the protective sleeve is provided with folds.

4. The lithium battery with safety, environmental protection and shock absorption function as claimed in claim 1, wherein: the lower surface of the bottom plate (5) is provided with a rubber cushion.

5. The lithium battery with safety, environmental protection and shock absorption function as claimed in claim 1, wherein: the buffer pad (15) is made of a foam board, and the outer surface of the buffer pad is fixedly connected with the inner surface of the shell (3) through a bonding agent.

6. The lithium battery with safety, environmental protection and shock absorption function as claimed in claim 1, wherein: the anode (11) is made of lithium iron phosphate.