CN212967790U

CN212967790U - Environment-friendly lithium ion battery

Info

Publication number: CN212967790U
Application number: CN202021571203.3U
Authority: CN
Inventors: 刘建军
Original assignee: Guangdong Jin Mo Da Technology Co ltd
Current assignee: Guangdong Jin Mo Da Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-13
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an environment-friendly lithium ion battery, which comprises a battery structure and a protective shell structure, wherein the two sides of the battery structure are movably connected with the protective shell structure; the solid electrolyte is a component made of a lithium iron phosphate material, and compared with other electrolyte materials, the lithium iron phosphate material has the advantages of lower price, no environmental pollution and environmental protection. The negative electrode layer of the lithium ion battery comprises an active compound, manganese oxide nanosheets, an adhesive and acid cobalt, wherein the active compound is a component made of graphene modified activated carbon materials, the composite material of the negative electrode layer is used as the negative electrode material of the lithium ion rechargeable battery, the charging and discharging capacity of the battery can be improved by more than two times, the service life of the battery can be prolonged, the problem that the current battery capacity and the service life cannot be doubled can be solved, and the interactive multilayer combination mode of the graphene and the manganese oxide nanosheets can also save more energy and protect the environment while the battery capacity is improved.

Description

Environment-friendly lithium ion battery

Technical Field

The utility model relates to a lithium cell technical field specifically is an environment-friendly lithium ion battery.

Background

The increasing environmental problems and the reduction of non-renewable energy sources have created an increasing demand for renewable clean energy sources and energy storage and conversion technologies. As a novel chemical power source, the lithium battery has the characteristics of high energy density, long cycle life, environmental friendliness and the like, is widely applied to portable mobile equipment such as mobile phones and notebook computers, and is more hopefully applied to the fields of electric automobiles and the like. However, graphite materials are mainly adopted as the negative electrode materials of lithium batteries which are commercialized at present, and the materials have good cycle stability performance but low capacity (the theoretical capacity is 372mAh/g), so that the large-scale application of the lithium ion batteries is limited.

Most of the existing lithium ion batteries are not environment-friendly and energy-saving enough, and the safety coefficient and the charge and discharge performance are lower.

Aiming at the problems and challenges, an environment-friendly lithium ion battery is provided, and has the advantages of environmental protection, energy conservation, high safety coefficient, high charge and discharge performance and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly lithium ion battery, it has environmental protection and energy saving and factor of safety and the equal higher grade advantage of charge-discharge performance to solved traditional lithium ion battery, most not enough environmental protection and energy saving and factor of safety and the equal lower problem of charge-discharge performance.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly lithium ion battery comprises a battery structure and a protective shell structure, wherein the two sides of the battery structure are movably connected with the protective shell structure, the battery structure comprises a body, a positive electrode lug, a negative electrode lug and a solid electrolyte, the solid electrolyte is arranged in an inner cavity of the body, the positive electrode lug and the negative electrode lug are respectively inserted into the inner cavity of the solid electrolyte, two heat dissipation grooves are formed in the surface of the inner cavity of the body in parallel, sliding grooves are formed in the two sides of the body, and the body is movably connected with the protective shell structure through the sliding grooves;

the protective housing structure includes shell body and pull ring, and the bottom surface of shell body has set firmly the pull ring, and the slider is all installed to the inner wall both sides of shell body, and slider and spout are mutually supported.

Furthermore, the bottom of body has seted up the jack, and the inboard of shell body just installs the inserted block with the corresponding position department of jack, and the inserted block matches each other with the jack.

Further, the body comprises metal foil, positive pole layer, diaphragm and negative pole layer, and metal foil sets up the inboard at positive pole layer, installs the diaphragm between positive pole layer and the negative pole layer.

Further, the diaphragm is a member made of a polypropylene material, and the solid electrolyte is a member made of a lithium iron phosphate material.

Further, the negative electrode layer comprises an active compound, a manganese oxide nanosheet, a binder and acidic cobalt, and the active compound is a member made of a graphene modified activated carbon material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this environment-friendly lithium ion battery, the negative pole layer includes active compound, manganese oxide nanometer piece, adhesion agent and acid cobalt, and active compound is the component that a graphite alkene modified active carbon material made, make the combined material of this negative pole layer as lithium ion rechargeable battery's negative pole material, can improve battery charge-discharge capacity more than the twice, and can prolong used repeatedly life, can solve present battery capacity and the problem that the life-span can not hold concurrently, and graphite alkene also can be more energy-conserving and environmental protection when improving battery capacity with manganese oxide nanometer piece's mutual multilayer combination mode.

2. This environment-friendly lithium ion battery, set up the inboard at positive pole layer at the metal forming, install the diaphragm between positive pole layer and the negative pole layer, and solid-state electrolyte is the component that a lithium iron phosphate material was made, make the lithium cell can avoid the unable release a large amount of heats of circuit short circuit through the metal forming of parcel in its outside when using, improved the factor of safety that the battery used, lithium iron phosphate material simultaneously compares in other electrolyte materials, the price is lower cheap and no environmental pollution, also environmental protection more.

3. This environment-friendly lithium ion battery all installs the slider in the inner wall both sides of outer casing, and slider and spout are mutually supported, and the inserted block matches with the jack each other for the body can be assembled and dismantle with the shell body through the convenient and shell body of being connected between spout and the slider, is convenient for change when also being favorable to the body to appear damaging or breaking down, can also utilize the inserted block to be convenient for improve the installation stability of body with the jack simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the slide-out structure of the body of the present invention;

fig. 3 is a schematic view of the partial cross-sectional structure of the present invention;

fig. 4 is a schematic view of the developed structure of the negative electrode layer of the present invention.

In the figure: 1. a battery structure; 11. a body; 111. a heat sink; 112. a chute; 113. a jack; 114. A metal foil; 115. a positive electrode layer; 116. a diaphragm; 117. a negative electrode layer; 1171. an active complex; 1172. Manganese oxide nanosheets; 1173. an adhesive agent; 1174. acid cobalt; 12. a positive tab; 13. a negative tab; 14. a solid electrolyte; 2. a protective housing structure; 21. an outer housing; 211. a slider; 212. inserting a block; 22. and (4) a pull ring.

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, 3 and 4, an environment-friendly lithium ion battery includes a battery structure 1 and a protective casing structure 2, both sides of the battery structure 1 are movably connected with the protective casing structure 2, the battery structure 1 includes a body 11, a positive tab 12, a negative tab 13 and a solid electrolyte 14, the solid electrolyte 14 is disposed in an inner cavity of the body 11, the positive tab 12 and the negative tab 13 are respectively inserted into the inner cavity of the solid electrolyte 14, two heat dissipation slots 111 are disposed in parallel on the surface of the inner cavity of the body 11, sliding slots 112 are respectively processed on both sides of the body 11, and the body 11 is movably connected with the protective casing structure 2 through the sliding slots 112; the bottom end of the body 11 is provided with a jack 113, an insert block 212 is mounted at a position corresponding to the jack 113 on the inner side of the outer shell 21, and the insert block 212 is matched with the jack 113.

Referring to fig. 2, an environment-friendly lithium ion battery, wherein a protective casing structure 2 includes a casing 21 and a pull ring 22, the pull ring 22 is fixedly disposed on a bottom surface of the casing 21, sliders 211 are respectively mounted on two sides of an inner wall of the casing 21, and the sliders 211 are matched with a sliding slot 112; the body 11 is composed of a metal foil 114, a positive electrode layer 115, a diaphragm 116 and a negative electrode layer 117, wherein the metal foil 114 is arranged on the inner side of the positive electrode layer 115, and the diaphragm 116 is arranged between the positive electrode layer 115 and the negative electrode layer 117; the diaphragm 116 is a member made of a polypropylene material, and the solid electrolyte 14 is a member made of a lithium iron phosphate material; the negative electrode layer 117 comprises an active compound 1171, a manganese oxide nanosheet 1172, an adhesive 1173 and acidic cobalt 1174, and the active compound 1171 is a member made of a graphene modified activated carbon material.

In summary, the following steps: the environment-friendly lithium ion battery comprises a body 11, a solid electrolyte 14 is arranged in the inner cavity of the body 11, a positive tab 12 and a negative tab 13 are respectively inserted into the inner cavity of the solid electrolyte 14, two heat dissipation grooves 111 are arranged on the surface of the inner cavity of the body 11 in parallel, sliding grooves 112 are respectively processed on two sides of the body 11, a metal foil 114 is arranged on the inner side of a positive layer 115, a diaphragm 116 is arranged between the positive layer 115 and a negative layer 117, and the solid electrolyte 14 is a component made of lithium iron phosphate material, so that the lithium battery can avoid the short circuit and can not release a large amount of heat through the metal foil 114 wrapped on the outer side of the lithium battery when in use, the safety coefficient of the battery is improved, meanwhile, compared with other electrolyte materials, the lithium iron phosphate material has lower price and no environmental pollution, and is more environment-friendly, the negative layer 117 comprises an active compound 1171, a manganese oxide nano-sheet 1172, the active compound 1171 is a component made of graphene modified activated carbon material, so that the composite material of the negative electrode layer is used as the negative electrode material of the lithium ion rechargeable battery, the charging and discharging capacity of the battery can be improved by more than two times, the repeated service life can be prolonged, and the problem that the capacity and the service life of the battery cannot be obtained at present can be solved, and the interactive multilayer combination mode of the graphene and the manganese oxide nanosheet 1172 can also improve the capacity of the battery and simultaneously save more energy and protect environment, the body 11 is movably connected with the protective shell structure 2 through the sliding chute 112, the bottom end surface of the shell 21 is fixedly provided with the pull ring 22, the sliding blocks 211 are arranged on two sides of the inner wall of the shell 21, the sliding blocks 211 are matched with the sliding chute 112, and the insertion block 212 is matched with the insertion hole 113, so that the body 11 can be conveniently assembled and disassembled with the shell 21 through the connection between, the body 11 is also convenient to replace when damaged or broken, and the insertion block 212 and the insertion hole 113 can be used to improve the installation stability of the body 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environment-friendly lithium ion battery, includes battery structure (1) and protecting sheathing structure (2), and the both sides swing joint of battery structure (1) has protecting sheathing structure (2), its characterized in that: the battery structure (1) comprises a body (11), a positive tab (12), a negative tab (13) and a solid electrolyte (14), wherein the solid electrolyte (14) is arranged in an inner cavity of the body (11), the positive tab (12) and the negative tab (13) are respectively inserted into the inner cavity of the solid electrolyte (14), two heat dissipation grooves (111) are formed in the surface of the inner cavity of the body (11) in parallel, sliding grooves (112) are formed in two sides of the body (11), and the body (11) is movably connected with the protective shell structure (2) through the sliding grooves (112);

protective housing structure (2) are including shell body (21) and pull ring (22), and the bottom surface of shell body (21) has set firmly pull ring (22), and slider (211) are all installed to the inner wall both sides of shell body (21), and slider (211) mutually support with spout (112).

2. The environment-friendly lithium ion battery according to claim 1, wherein: the bottom end of the body (11) is provided with a jack (113), an insert block (212) is arranged on the inner side of the outer shell (21) and at a position corresponding to the jack (113), and the insert block (212) is matched with the jack (113).

3. The environment-friendly lithium ion battery according to claim 1, wherein: the body (11) is composed of a metal foil (114), a positive electrode layer (115), a diaphragm (116) and a negative electrode layer (117), the metal foil (114) is arranged on the inner side of the positive electrode layer (115), and the diaphragm (116) is arranged between the positive electrode layer (115) and the negative electrode layer (117).

4. The environment-friendly lithium ion battery according to claim 3, wherein: the diaphragm (116) is a member made of a polypropylene material, and the solid electrolyte (14) is a member made of a lithium iron phosphate material.

5. The environment-friendly lithium ion battery according to claim 3, wherein: the negative electrode layer (117) comprises an active compound (1171), a manganese oxide nanosheet (1172), an adhesive (1173) and acidic cobalt (1174), and the active compound (1171) is a member made of a graphene modified activated carbon material.