CN220474782U - Lithium iron manganese phosphate composite anode arrangement structure - Google Patents

Abstract

The utility model discloses a lithium iron manganese phosphate composite positive electrode arrangement structure, which comprises a lithium battery body, wherein a fastening frame is sleeved outside the lithium battery body, a protection frame is arranged above the fastening frame, two rectangular openings are formed in the inner wall of the fastening frame, elastic pieces are fixedly connected to the inner walls of the two rectangular openings, two square openings are formed in the upper surface of the fastening frame, clamping holes are formed in the inner walls of the two square openings, and two elastic plugboards are fixedly connected to the bottom surface of the protection frame. This compound positive arrangement of lithium manganese iron phosphate structure through setting up the guard frame on the lithium cell body, and the guard frame can enclose the anodal joint and keep off, can avoid causing the anodal joint to appear wearing and tearing and the circumstances of deformation to take place at the in-process of transporting the lithium cell body like this, cooperatees through fastening frame and guard frame, is convenient for the staff quick take off the guard frame from fastening frame like this, makes things convenient for the staff to use the lithium cell body.

Description

Lithium iron manganese phosphate composite anode arrangement structure

Technical Field

The utility model relates to the field of lithium ion batteries, in particular to a lithium iron manganese phosphate composite anode arrangement structure.

Background

The lithium ion battery has been widely applied to various electric tools and portable appliances with the advantages of high specific energy, long service life, small self discharge, no memory effect, environmental protection and the like, and has been developed and utilized in recent years as a power battery of a new energy automobile, wherein the development of a lithium battery anode material with high energy density is a key point for further popularizing the new energy automobile, and the lithium nickel cobalt lithium manganate and the lithium iron manganese phosphate are mixed to be used as the lithium ion battery anode material, so that the lithium ion power battery with high energy density, high safety performance and good cycle performance is expected to be prepared.

For this reason, we propose a lithium iron manganese phosphate composite positive electrode arrangement structure to solve the above problems.

Disclosure of Invention

The utility model aims to provide a lithium iron manganese phosphate composite positive electrode arrangement structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a compound positive pole arrangement of lithium manganese iron phosphate structure, includes the lithium cell body, the outside cover of lithium cell body is equipped with the fastening frame, the top of fastening frame is equipped with the protection frame, two rectangle mouths have been seted up to the inner wall of fastening frame, two the equal fixedly connected with elastic sheet of inner wall of rectangle mouth, two square mouths have been seted up to the upper surface of fastening frame, two the card hole has all been seted up to the inner wall of square mouthful, the bottom surface fixedly connected with two elasticity picture peg of protection frame, two the equal fixedly connected with of one side that elasticity picture peg is close to each other and the V-arrangement dop of card hole looks adaptation, positive electrode joint has been inlayed to the upper surface of lithium cell body.

In a further embodiment, the left side surface and the right side surface of the protection frame are fixedly connected with triangular plates, and anti-skid patterns are formed on the outer surfaces of the triangular plates.

In a further embodiment, a nameplate is arranged in front of the lithium battery body, and the back of the nameplate is connected with the front of the lithium battery body.

In a further embodiment, a limiting frame is arranged in the fastening frame, and the outer surface of the limiting frame is connected with the inner wall of the fastening frame.

In a further embodiment, two positioning holes are formed in the upper surface of the fastening frame, positioning columns are clamped in the two positioning holes, and the top ends of the two positioning columns are connected with the bottom surface of the protection frame.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through setting up the protection frame on the lithium cell body, and the protection frame can enclose the anodal joint and keep off, can avoid causing the anodal joint to appear wearing and tearing and the circumstances of deformation to take place at the in-process of transportation lithium cell body like this, cooperatees through fastening frame and protection frame, is convenient for the staff quick take off the protection frame from fastening frame like this, makes things convenient for the staff to use the lithium cell body.

Drawings

Fig. 1 is a schematic perspective view of a fastening frame.

Fig. 2 is a cross-sectional view of a front view of the fastening frame.

Fig. 3 is a cross-sectional view of a front view of a protective frame.

Fig. 4 is a top view of the fastening frame.

In the figure: 1. a lithium battery body; 2. a fastening frame; 3. a protective frame; 4. a positive electrode joint; 5. a triangle; 6. a nameplate; 7. a square mouth; 8. a clamping hole; 9. a rectangular opening; 10. an elastic sheet; 11. an elastic plugboard; 12. a V-shaped chuck; 13. positioning columns; 14. a limit frame; 15. and positioning holes.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a lithium iron manganese phosphate composite positive electrode arrangement structure comprises a lithium battery body 1, a fastening frame 2 is sleeved outside the lithium battery body 1, a protection frame 3 is arranged above the fastening frame 2, two rectangular openings 9 are formed in the inner wall of the fastening frame 2, elastic sheets 10 are fixedly connected to the inner walls of the two rectangular openings 9, two square openings 7 are formed in the upper surface of the fastening frame 2, clamping holes 8 are formed in the inner walls of the two square openings 7, two elastic plugboards 11 are fixedly connected to the bottom surface of the protection frame 3, V-shaped clamping heads 12 matched with the clamping holes 8 are fixedly connected to one surfaces, close to each other, of the two elastic plugboards 11, and a positive electrode connector 4 is inlaid on the upper surface of the lithium battery body 1.

The equal fixedly connected with triangle 5 of left and right sides face of protection frame 3, the antiskid line has been seted up to the surface of triangle 5, through set up two triangle 5 on protection frame 3, the staff of being convenient for like this detains protection frame 3, and the place ahead of lithium cell body 1 is equipped with nameplate 6, and the back of nameplate 6 is connected with the front of lithium cell body 1, through setting up nameplate 6 on lithium cell body 1, the specification model of battery is in time known to the staff of being convenient for like this.

The inside of fastening frame 2 is equipped with spacing frame 14, and the surface of spacing frame 14 is connected with the inner wall of fastening frame 2, through set up spacing frame 14 in the inside of fastening frame 2, can make fastening frame 2 more firm on lithium cell body 1 like this, and two locating holes 15 have been seted up to the upper surface of fastening frame 2, and the inside of two locating holes 15 all the joint has reference column 13, and the top of two reference columns 13 all is connected with the bottom surface of protection frame 3, cooperatees through locating hole 15 and reference column 13, can make protection frame 3 more firm on fastening frame 2 like this.

The working principle of the utility model is as follows:

firstly, the worker is to cover the fastening frame 2 outside the lithium battery body 1, at this time, the two elastic pieces 10 apply pressure to the lithium battery body 1 and fix the fastening frame 2 to the lithium battery body 1, then, the worker is to align the positioning posts 13 at the bottom of the protective frame 3 with the positioning holes 15 on the fastening frame 2 and insert the two V-shaped clamping heads 12 into the square openings 7, at this time, the two V-shaped clamping heads 12 are automatically clamped into the two clamping holes 8 respectively to mount the protective frame 3 on the fastening frame 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a lithium iron manganese phosphate composite anode arrangement structure which characterized in that: including lithium cell body (1), the outside cover of lithium cell body (1) is equipped with fastening frame (2), the top of fastening frame (2) is equipped with protection frame (3), two rectangle mouths (9) have been seted up to the inner wall of fastening frame (2), two equal fixedly connected with elastic sheet (10) of inner wall of rectangle mouthful (9), two square mouthful (7) have been seted up to the upper surface of fastening frame (2), two clamping hole (8) have all been seted up to the inner wall of square mouthful (7), the bottom surface fixedly connected with two elasticity picture peg (11) of protection frame (3), two the equal fixedly connected with of one side that elasticity picture peg (11) are close to each other and V-arrangement chuck (12) of clamping hole (8) looks adaptation, positive electrode joint (4) have been inlayed to the upper surface of lithium cell body (1).

2. The lithium iron manganese phosphate composite positive electrode arrangement structure according to claim 1, wherein: the left side face and the right side face of the protection frame (3) are fixedly connected with triangular plates (5), and anti-skidding lines are formed on the outer surfaces of the triangular plates (5).

3. The lithium iron manganese phosphate composite positive electrode arrangement structure according to claim 1, wherein: the lithium battery is characterized in that a nameplate (6) is arranged in front of the lithium battery body (1), and the back of the nameplate (6) is connected with the front of the lithium battery body (1).

4. The lithium iron manganese phosphate composite positive electrode arrangement structure according to claim 1, wherein: the inside of fastening frame (2) is equipped with spacing frame (14), the surface of spacing frame (14) is connected with the inner wall of fastening frame (2).

5. The lithium iron manganese phosphate composite positive electrode arrangement structure according to claim 1, wherein: two locating holes (15) are formed in the upper surface of the fastening frame (2), locating columns (13) are clamped in the two locating holes (15), and the top ends of the two locating columns (13) are connected with the bottom surface of the protection frame (3).