CN209804726U

CN209804726U - Plastic package type lithium battery

Info

Publication number: CN209804726U
Application number: CN201920871751.9U
Authority: CN
Inventors: 周逢道; 李昊阳
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2019-12-17
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a plastic envelope type lithium cell, including seal assembly, separation subassembly and casing, the inside both sides of casing all fixed mounting have the fixed block, fixed mounting has the separation subassembly between the fixed block, it installs anodically to separate the equidistance between the subassembly, anodal one side is all fixed and is provided with the negative pole, the both sides of separating the subassembly top all fixed mounting have locating component, the top movable mounting of casing has seal assembly, the bottom fixed mounting of casing has supporting component. The utility model discloses a be provided with a series of structures and make this device can utilize sealed lid to protect utmost point stake in the in-process that uses, prevent that utmost point stake is impaired, improve the life of this device, recycle locating hole cooperation pilot pin fixes a position this device, solved current equipment and need add external material and fix the battery, influence work efficiency's problem.

Description

Plastic package type lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a plastic envelope type lithium cell.

Background

Lithium batteries are a generic term for a class of batteries, all of which share the common feature that their electrode materials are composed of lithium-ion compounds, such as: lithium ion batteries, lithium iron phosphate batteries, lithium manganate batteries and the like, the lithium ion batteries are taken as examples herein, the reaction mechanism of the lithium batteries is briefly introduced, and the reaction mechanism generated inside the lithium ion batteries is shown, so that the lithium ions can be promoted to be transferred when current flows.

the existing plastic-sealed lithium battery has the following defects: 1. inconvenient staff seals this device, influences the staff and protects the utmost point stake, has reduced the life of this device, 2, current plastic envelope type lithium cell when using, need add external material and fix the battery, influence the efficiency of work, for this reason we propose a plastic envelope type lithium cell and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic envelope type lithium cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic envelope type lithium cell, includes seal assembly, separation subassembly and casing, the inside both sides of casing all fixed mounting have the fixed block, fixed mounting has the separation subassembly between the fixed block, it installs anodically to separate the equidistance between the subassembly, anodal one side all fixed be provided with the negative pole, the both sides all fixed mounting at separation subassembly top has locating component, the top movable mounting of casing has seal assembly, the bottom fixed mounting of casing has supporting component.

Preferably, the sealing assembly is fixedly provided with a sealing cover inside, and handles are fixedly arranged on two sides of the top of the sealing cover.

Preferably, the both sides at casing top are all fixed mounting have utmost point stake, the equidistance at casing top is provided with the liquid feeding hole, and the liquid feeding hole is located between the utmost point stake.

Preferably, the inside fixed mounting of separating the subassembly has the mounting bracket, and the bottom equidistance of mounting bracket installs the baffle.

Preferably, the supporting seat is fixedly mounted inside the supporting component, and the positioning holes are fixedly formed in two sides of the bottom of the supporting seat.

Preferably, the positioning seat is fixedly mounted inside the positioning assembly, the threaded rod is fixedly mounted at the top of the positioning seat, and the nut is movably mounted on the surface of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic package type lithium battery can protect the pole pile by using the sealing cover through arranging the sealing component at the top of the shell, prevent the pole pile from being damaged, prolong the service life of the device, the supporting component is arranged at the bottom of the shell, the positioning hole can be used for being matched with the positioning bolt to position the device, the problem that the prior equipment needs to add external materials to fix the battery and the working efficiency is influenced is solved, and the shell is arranged, so that the output of current can be facilitated by utilizing the pole pile, and electrolyte is periodically added into the shell by utilizing the liquid adding hole, the positioning component is arranged at the top of the separation component, so that the sealing cover can be limited by the nut, the sealing cover can be conveniently dismounted by workers, and through installing the partition subassembly between the fixed block, can utilize the baffle to separate positive pole and negative pole, make things convenient for the staff to separate.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a partial structure of the positioning assembly of the present invention;

Fig. 4 is a schematic view of a partial structure of the partition assembly of the present invention.

In the figure: 1. a seal assembly; 101. a handle; 102. a sealing cover; 2. a partition assembly; 201. a mounting frame; 202. a partition plate; 3. a housing; 301. pole piling; 302. a liquid adding hole; 4. a fixed block; 5. a support assembly; 501. a supporting seat; 502. positioning holes; 6. a positioning assembly; 601. a nut; 602. a threaded rod; 603. positioning seats; 7. a negative electrode; 8. and (4) a positive electrode.

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.

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.

referring to fig. 1-4, the present invention provides an embodiment: a plastic package type lithium battery comprises a sealing component 1, a separation component 2 and a shell 3, wherein fixed blocks 4 are fixedly arranged on two sides inside the shell 3, the separation component 2 is fixedly arranged between the fixed blocks 4, the separation component 2 can separate an anode 8 from a cathode 7 by a partition plate 202, so that workers can conveniently separate the lithium battery, the anodes 8 are equidistantly arranged between the separation components 2, the anodes 8 are electrically connected with a pole pile 301 through leads, the cathodes 7 are fixedly arranged on one side of each anode 8, the cathodes 7 are electrically connected with the pole pile 301 through leads, positioning components 6 are fixedly arranged on two sides of the top of the separation component 2, the positioning components 6 can limit the sealing cover 102 by using nuts 601, so that the workers can conveniently disassemble and assemble the sealing cover 102, the sealing component 1 is movably arranged on the top of the shell 3, and the sealing component 1 can protect the pole pile 301 by using the sealing cover 102, prevent that utmost point stake 301 is impaired, improve the life of this device, the bottom fixed mounting of casing 3 has supporting component 5, supporting component 5 can utilize locating hole 502 cooperation pilot pin to fix a position this device, it needs to add external material to fix the battery to have solved current equipment, influence work efficiency's problem, constantly change, the in-process of innovation, traditional automobile industry receives a lot of impacts, electric automobile is successful to have gone up historical stage, compare with traditional automobile industry, new forms of energy electric automobile has many advantages: the energy utilization rate is high, the petroleum consumption is reduced, the automobile exhaust emission is reduced, the environment is protected, and the urban noise pollution is reduced.

Further, the fixed sealed lid 102 that is provided with in inside of seal assembly 1, and the both sides at sealed lid 102 top are fixed mounting all has handle 101, when this device carries out work, can utilize sealed lid 102 to protect utmost point stake 301, prevents that utmost point stake 301 is impaired, improves the life of this device.

Further, the both sides at casing 3 top are all fixed mounting have utmost point stake 301, and utmost point stake 301 carries out electric connection with external power supply through the wire, and the equidistance at casing 3 top is provided with liquid feeding hole 302, and liquid feeding hole 302 is located between the utmost point stake 301, and casing 3 can utilize utmost point stake 301 to make things convenient for the output of electric current, recycles liquid feeding hole 302 and regularly adds electrolyte to the inside of casing 3.

Further, the inside fixed mounting who separates subassembly 2 has mounting bracket 201, and the bottom equidistance of mounting bracket 201 installs baffle 202, when this device carries out work, can utilize baffle 202 to separate anodal 8 and negative pole 7, makes things convenient for the staff to separate.

Further, the supporting seat 501 is fixedly arranged inside the supporting component 5, the positioning holes 502 are fixedly arranged on the two sides of the bottom of the supporting seat 501, when the device works, the positioning holes 502 can be used for being matched with the positioning bolts to position the device, and the problem that the battery is fixed by adding external materials to the existing equipment and the working efficiency is affected is solved.

Further, the inside fixed mounting of locating component 6 has positioning seat 603, and the top fixed mounting of positioning seat 603 has threaded rod 602, and the surface movable mounting of threaded rod 602 has nut 601, and when this device worked, can utilize nut 601 to carry on spacingly to sealed lid 102, makes things convenient for the staff to carry out the dismouting to sealed lid 102.

The working principle is as follows: before using this device, the user detects the device earlier, confirm not have the problem after, during the use, utilize locating hole 502 cooperation pilot pin to fix a position this device earlier, it needs to add external material to fix the battery to have solved current equipment, influence work efficiency's problem, utilize nut 601 to carry on spacingly to sealed lid 102 afterwards, make things convenient for the staff to carry out the dismouting to sealed lid 102, utilize sealed lid 102 to protect utmost point stake 301 at last, prevent that utmost point stake 301 is impaired, improve the life of this device.

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.

Claims

1. The utility model provides a plastic envelope type lithium cell, includes seal assembly (1), separates subassembly (2) and casing (3), its characterized in that: the utility model discloses a solar battery, including casing (3), fixed block (4) are all fixed mounting in both sides of casing (3) inside, fixed mounting has between fixed block (4) to separate subassembly (2), separate between subassembly (2) equidistance and install anodal (8), one side of anodal (8) is all fixed and is provided with negative pole (7), the both sides of separating subassembly (2) top are fixed mounting all has locating component (6), the top movable mounting of casing (3) has seal assembly (1), the bottom fixed mounting of casing (3) has supporting component (5).

2. The plastic package type lithium battery of claim 1, wherein: the sealing assembly (1) is fixedly provided with a sealing cover (102) inside, and handles (101) are fixedly mounted on two sides of the top of the sealing cover (102).

3. the plastic package type lithium battery of claim 1, wherein: both sides at casing (3) top are all fixed mounting have utmost point stake (301), the equidistance at casing (3) top is provided with liquid feeding hole (302), and liquid feeding hole (302) are located between utmost point stake (301).

4. The plastic package type lithium battery of claim 1, wherein: the inside fixed mounting of separating subassembly (2) has mounting bracket (201), and baffle (202) are installed to the bottom equidistance of mounting bracket (201).

5. The plastic package type lithium battery of claim 1, wherein: the supporting component (5) is internally and fixedly provided with a supporting seat (501), and positioning holes (502) are fixedly arranged at two sides of the bottom of the supporting seat (501).

6. The plastic package type lithium battery of claim 1, wherein: the positioning assembly is characterized in that a positioning seat (603) is fixedly mounted inside the positioning assembly (6), a threaded rod (602) is fixedly mounted at the top of the positioning seat (603), and a nut (601) is movably mounted on the surface of the threaded rod (602).