CN212392346U

CN212392346U - Novel safe lithium cell

Info

Publication number: CN212392346U
Application number: CN202021353537.3U
Authority: CN
Inventors: 卢焕广
Original assignee: Dongguan Zhongying New Energy Technology Co ltd
Current assignee: Dongguan Zhongying New Energy Technology Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-01-22
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a novel safe lithium battery, including fixed hypoplastron, fixed mounting has the lithium cell piece on the fixed hypoplastron, lithium cell piece top fixed mounting has fixed upper plate, fixed mounting has fixed establishment on the fixed upper plate, fixed mounting has the fool-proofing mechanism between fixed upper plate and the fixed hypoplastron, fixed hypoplastron fixed surface of fixed upper plate has seted up the battery mounting groove, fixed mounting has the metal contact in the battery mounting groove, fixed mounting has the battery spring in the battery mounting groove, the installation through-hole is seted up fixed upper plate surface and is located the four corners position, connecting strut fixed mounting is located the four corners position on fixed hypoplastron surface, it is equipped with the anticreep gasket to lie in installation through-hole department pad on the connecting strut, the connecting strut end lies in anticreep gasket fixed surface and installs fixation nut. A novel safe lithium cell, can convenience of customers change the lithium cell piece that has damaged.

Description

Novel safe lithium cell

Technical Field

The utility model relates to a lithium cell field, in particular to novel safe lithium cell.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive/negative electrode materials and use non-aqueous electrolyte solutions, and in 1912, the lithium metal batteries are firstly proposed and researched by Gilbert n. Lewis, and because the chemical properties of the lithium metal are very active, the lithium metal is processed, stored and used, the requirements on the environment are very high, along with the development of scientific technology, the lithium batteries become mainstream, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are born in 1996, the safety, specific capacity, self-discharge rate and cost performance of the rechargeable batteries are all superior to those of the lithium ion batteries, due to the high technical requirement limit of the rechargeable batteries, only a few national companies produce the lithium metal batteries, and the lithium batteries are widely applied to energy storage power systems of hydraulic power, firepower, wind power, solar power stations and the like, uninterrupted power supplies of post and telecommunications, and a plurality of fields of electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like; when the existing lithium battery is used, a plurality of small lithium battery blocks are generally connected in parallel and packaged together through a heat shrinkage film, and if one battery is damaged, the whole battery needs to be disassembled for maintenance, so that the existing lithium battery is inconvenient.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel safety lithium battery, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel safe lithium cell, includes fixed hypoplastron, fixed mounting has the lithium cell piece on the fixed hypoplastron, lithium cell piece top fixed mounting has fixed upper plate, fixed mounting has fixed establishment on the fixed upper plate, fixed mounting has the fool-proofing mechanism between fixed upper plate and the fixed hypoplastron, the fixed hypoplastron fixed surface of hypoplastron of fixed upper plate has seted up the battery mounting groove, fixed mounting has metal contact in the battery mounting groove, fixed mounting has battery spring in the battery mounting groove.

Preferably, fixed establishment includes fixing nut, anticreep gasket, installation through-hole and connecting strut, the installation through-hole is seted up and is located the four corners position on fixed upper plate surface, connecting strut fixed mounting is located the four corners position in fixed hypoplastron surface, it is equipped with the anticreep gasket to lie in installation through-hole department pad on the connecting strut, the connecting strut end lies in anticreep gasket fixed surface and installs fixing nut.

Preferably, the connecting support column passes fixed upper plate through the installation through-hole, the connecting support column end is equipped with the screw thread, fixing nut is connected with the connecting support column through the screw thread, the anticreep gasket passes through fixing nut and fixes on fixed upper plate surface.

Preferably, prevent slow-witted mechanism including prevent slow-witted through-hole and prevent slow-witted pillar, prevent slow-witted through-hole and offer in fixed upper plate surface one side edge, prevent slow-witted pillar fixed mounting in fixed hypoplastron surface one side edge.

Preferably, the fool-proof strut and the fixed lower plate are integrally formed, and the fool-proof strut penetrates through the fixed upper plate through the fool-proof through hole.

Preferably, the lithium battery block is respectively connected with the fixed upper plate and the fixed lower plate through a battery mounting groove, the lithium battery block is clamped between the fixed upper plate and the fixed lower plate through a fixing mechanism, the metal contact and the battery spring are mounted in the battery mounting groove at intervals, and a conductor is connected between the corresponding metal contact and the battery spring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, in case certain lithium cell piece in the battery damages and just can twist off fixation nut and take off fixed upper plate, can get off the battery quick replacement of damage after fixed upper plate takes off, has certain space between every battery simultaneously, can provide better heat dissipation for the lithium cell to prevent through the slow-witted mechanism of preventing that sets up that the staff will fix the upper plate dress and turn over.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel safety lithium battery of the present invention;

fig. 2 is a cross-sectional view of the novel safe lithium battery fixing upper plate and the fixing lower plate of the present invention;

fig. 3 is a schematic view of a novel safety lithium battery fixing mechanism of the present invention;

fig. 4 is the utility model relates to a novel fool-proof mechanism schematic diagram of safe lithium cell.

In the figure: 1. a fixing mechanism; 101. fixing a nut; 102. an anti-drop gasket; 103. mounting a through hole; 104. connecting the supporting columns; 2. a fool-proof mechanism; 201. fool-proof through holes; 202. a fool-proof support; 3. fixing the upper plate; 4. fixing the lower plate; 5. a lithium battery block; 6. a battery mounting groove; 7. a metal contact; 8. a battery spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel safe lithium battery comprises a fixed lower plate 4, a lithium battery block 5 is fixedly mounted on the fixed lower plate 4, a fixed upper plate 3 is fixedly mounted at the top end of the lithium battery block 5, a fixing mechanism 1 is fixedly mounted on the fixed upper plate 3, a fool-proof mechanism 2 is fixedly mounted between the fixed upper plate 3 and the fixed lower plate 4, a battery mounting groove 6 is fixedly formed in the surface of the fixed lower plate 4 of the fixed upper plate 3, a metal contact 7 is fixedly mounted in the battery mounting groove 6, and a battery spring 8 is fixedly mounted in the battery mounting groove 6;

the fixing mechanism 1 comprises a fixing nut 101, an anti-falling gasket 102, a mounting through hole 103 and a connecting strut 104, wherein the mounting through hole 103 is formed in the surface of the fixing upper plate 3 and is positioned at four corners, the connecting strut 104 is fixedly mounted on the surface of the fixing lower plate 4 and is positioned at four corners, the anti-falling gasket 102 is arranged on the connecting strut 104 at the mounting through hole 103 in a cushioning mode, and the fixing nut 101 is fixedly mounted at the tail end of the connecting strut 104 on the surface of the anti-falling gasket 102; the connecting support 104 penetrates through the fixed upper plate 3 through the mounting through hole 103, the tail end of the connecting support 104 is provided with threads, the fixing nut 101 is connected with the connecting support 104 through the threads, and the anti-falling gasket 102 is fixed on the surface of the fixed upper plate 3 through the fixing nut 101; the foolproof mechanism 2 comprises a foolproof through hole 201 and a foolproof strut 202, wherein the foolproof through hole 201 is formed in the edge of one side of the surface of the fixed upper plate 3, and the foolproof strut 202 is fixedly arranged on the edge of one side of the surface of the fixed lower plate 4; the fool-proof strut 202 and the fixed lower plate 4 are integrally formed, and the fool-proof strut 202 penetrates through the fixed upper plate 3 through the fool-proof through hole 201; lithium battery block 5 is connected with fixed upper plate 3 and fixed hypoplastron 4 respectively through battery mounting groove 6, and lithium battery block 5 presss from both sides tightly between fixed upper plate 3 and fixed hypoplastron 4 through fixed establishment 1, and metal contact 7 and battery spring 8 interval are installed in battery mounting groove 6, have the conductor to be connected between corresponding metal contact 7 and the battery spring 8.

It should be noted that, the utility model relates to a novel safe lithium battery, the battery mounting grooves 6 are provided on the lower fixing plate 4 and the upper fixing plate 3, the metal contacts 7 and the battery springs 8 are installed in the battery mounting grooves 6 at intervals, the connecting support 104 and the foolproof support 202 are fixedly installed on the lower fixing plate 4, the mounting through hole 103 and the foolproof through hole 201 are provided on the upper fixing plate 3, when in use, firstly, the lithium battery block 5 is installed in the battery mounting groove 6 on the lower fixing plate 4, then, the upper fixing plate 3 is tightly covered on the lithium battery block 5 and the connecting support 104 is made to pass through the mounting through hole 103, finally, the whole battery can be assembled by sleeving the anti-slip gasket 102 on the connecting support 104 and screwing the fixing nut 101, wherein once the lithium battery block 5 is damaged, the upper fixing plate 3 can be quickly taken down for replacement, and the foolproof through hole 201 corresponds to the position of, once the upper plate 3 is fixed, the fool-proof prop 202 cannot pass through the fool-proof through hole 201, so that the connecting prop 104 cannot pass through the mounting through hole 103, and the fool-proof effect is achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel safe lithium cell which is characterized in that: including fixed hypoplastron (4), fixed mounting has lithium cell (5) on fixed hypoplastron (4), lithium cell (5) top fixed mounting has fixed upper plate (3), fixed mounting has fixed establishment (1) on fixed upper plate (3), fixed mounting has between fixed upper plate (3) and fixed hypoplastron (4) prevents slow-witted mechanism (2), battery mounting groove (6) have been seted up to fixed upper plate (3) fixed hypoplastron (4) fixed surface, fixed mounting has metal contact (7) in battery mounting groove (6), fixed mounting has battery spring (8) in battery mounting groove (6).

2. A novel safety lithium battery as claimed in claim 1, characterized in that: fixing mechanism (1) is including fixation nut (101), anticreep gasket (102), installation through-hole (103) and connecting strut (104), installation through-hole (103) are seted up and are located the four corners position on fixed upper plate (3) surface, connecting strut (104) fixed mounting is in the four corners position on fixed hypoplastron (4) surface, it is equipped with anticreep gasket (102) to lie in installation through-hole (103) pad on connecting strut (104), connecting strut (104) end is located anticreep gasket (102) fixed surface and installs fixation nut (101).

3. A novel safety lithium battery as claimed in claim 2, characterized in that: connecting strut (104) passes fixed upper plate (3) through installation through-hole (103), connecting strut (104) end is equipped with the screw thread, fixing nut (101) are connected with connecting strut (104) through the screw thread, anticreep gasket (102) are fixed on fixed upper plate (3) surface through fixing nut (101).

4. A novel safety lithium battery as claimed in claim 1, characterized in that: prevent slow-witted mechanism (2) including preventing slow-witted through-hole (201) and prevent slow-witted pillar (202), prevent slow-witted through-hole (201) and offer in fixed upper plate (3) surface one side edge, prevent slow-witted pillar (202) fixed mounting in fixed hypoplastron (4) surface one side edge.

5. A novel safe lithium battery as claimed in claim 4, characterized in that: the fool-proof support column (202) and the fixed lower plate (4) are integrally formed, and the fool-proof support column (202) penetrates through the fixed upper plate (3) through the fool-proof through hole (201).

6. A novel safety lithium battery as claimed in claim 1, characterized in that: lithium battery block (5) are connected with fixed upper plate (3) and fixed hypoplastron (4) respectively through battery mounting groove (6), lithium battery block (5) press from both sides tightly between fixed upper plate (3) and fixed hypoplastron (4) through fixed establishment (1), install in battery mounting groove (6) metal contact (7) and battery spring (8) interval, have the conductor to be connected between corresponding metal contact (7) and battery spring (8).