CN220411307U

CN220411307U - Lithium battery tab protective sleeve

Info

Publication number: CN220411307U
Application number: CN202321740411.5U
Authority: CN
Inventors: 李朝辉
Original assignee: Xinyu Jinling Energy Technology Co ltd
Current assignee: Xinyu Jinling Energy Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-30
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a lithium battery tab protective sleeve, which comprises a protective shell, wherein sealing covers are arranged above the protective shell, sliding holes are formed in the left side surface and the right side surface of the protective shell, pressing heads are connected in a sliding manner in the two sliding holes, springs are fixedly connected to one ends of the two pressing heads, which are close to each other, one ends of the two springs, which are close to each other, are respectively connected with the inner walls of the two sliding holes, and through holes are formed in the inner top walls of the two sliding holes. This device sets up a plurality of baffles through the inside of protective housing, and the baffle can be divided into a plurality of independent spaces with the protective housing, so alright place a plurality of lithium batteries inside the protective housing and can also prevent that the extruded condition from taking place between the lithium cell board, moreover, through setting up the elastic metal piece on the baffle, the elastic metal piece can carry out the centre gripping with the lithium battery fixedly, avoids making the battery tab on the lithium battery appear breaking the phenomenon emergence because of the collision in the in-process of transporting the lithium battery.

Description

Lithium battery tab protective sleeve

Technical Field

The utility model relates to the field of lithium battery tabs, in particular to a lithium battery tab protection sleeve.

Background

As the most commercialized and mature lithium ion battery in the current market, the lithium ion battery has the characteristics of high energy density, high cycle and the like, and is widely applied to various fields. The battery has the advantages that the battery is simple and efficient in packaging mode, the energy density loss is low after the battery is assembled, the battery is divided into positive and negative poles, the lugs are metal conductors for leading the positive and negative poles out of the battery core, so that the lugs of the positive and negative poles of the battery are contact points during charging and discharging, the protection of the lugs of the battery is generally low, and the lugs of the battery are easy to damage due to the influence of transportation environment factors when the lithium ion battery is transported, and finally the battery is damaged.

Therefore, we propose a lithium battery tab protection sleeve to solve the above problems.

Disclosure of Invention

The utility model aims to provide a lithium battery tab protection sleeve 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 lithium battery tab protective sheath, includes the protective housing, sealed lid is set up to the top of protective housing, the slide opening has all been seted up to the left and right both sides face of protective housing, two equal sliding connection in inside of slide opening has the press head, two the equal fixedly connected with spring of one end that the press head is close to each other, two the one end that the spring is close to each other is connected with the inner wall of two slide openings respectively, two the through-hole has all been seted up to the interior roof of slide opening, two the equal sliding connection in inside of through-hole has L shape dop, two the bottom of L shape dop is connected with the surface of two press heads respectively, the interior wall fixedly connected with of protective housing a plurality of baffles, every rectangular mouth has all been seted up to the left and right both sides face of baffle, the inner wall fixedly connected with elastic metal piece of rectangular mouth, a plurality of butt plates of inner roof fixedly connected with of sealed lid, two draw-in grooves with L shape dop assorted are seted up to the bottom surface of sealed lid.

In a further embodiment, four positioning grooves are formed in the upper surface of the sealing cover, and four positioning blocks are fixedly connected to the bottom surface of the protective shell.

In a further embodiment, the bottom surface of the positioning block is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

In a further embodiment, the front surface of the sealing cover and the back surface of the sealing cover 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 warning board is arranged in front of the protective shell, and the back of the warning board is connected with the front of the protective shell.

In a further embodiment, a limiting groove is formed in the inner bottom wall of the sliding hole, a limiting block is connected to the inside of the limiting groove in a sliding mode, and the upper surface of the limiting block is connected with the bottom surface of the pressing head.

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

this device sets up a plurality of baffles through the inside of protective housing, and the baffle can be divided into a plurality of independent spaces with the protective housing, so alright place a plurality of lithium batteries inside the protective housing and can also prevent that the extruded condition from taking place between the lithium cell board, moreover, through setting up the elastic metal piece on the baffle, the elastic metal piece can carry out the centre gripping with the lithium battery fixedly, avoids making the battery tab on the lithium battery appear breaking the phenomenon emergence because of the collision in the in-process of transporting the lithium battery.

Drawings

Fig. 1 is a schematic perspective view of a protective case.

Fig. 2 is a cross-sectional view of a front view of the protective case.

Fig. 3 is a cross-sectional view of a front view of the sealing cap.

Fig. 4 is a partially enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1. a protective shell; 2. sealing cover; 3. a positioning groove; 4. a positioning block; 5. a warning board; 6. an anti-slip pad; 7. pressing head; 8. a triangle; 9. a baffle; 10. a rectangular opening; 11. an elastic metal sheet; 12. a through port; 13. an L-shaped chuck; 14. an abutting plate; 15. a clamping groove; 16. a slide hole; 17. a spring; 18. a limit groove; 19. and a limiting block.

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 present utility model, a lithium battery tab protection sleeve includes a protection shell 1, a sealing cover 2 is disposed above the protection shell 1, sliding holes 16 are respectively provided on the left and right sides of the protection shell 1, pressing heads 7 are respectively and slidably connected in the left and right sides of the two sliding holes 16, springs 17 are respectively and fixedly connected at one ends of the two pressing heads 7, one ends of the two springs 17, which are respectively and closely connected with inner walls of the two sliding holes 16, through holes 12 are respectively provided on inner top walls of the two sliding holes 16, L-shaped chucks 13 are respectively and slidably connected in the two through holes 12, bottom ends of the two L-shaped chucks 13 are respectively connected with outer surfaces of the two pressing heads 7, a plurality of baffles 9 are fixedly connected on inner bottom walls of the protection shell 1, rectangular openings 10 are respectively provided on the left and right sides of each baffle 9, elastic metal sheets 11 are fixedly connected in inner walls of the rectangular openings 10, a plurality of butt plates 14 are fixedly connected on inner top walls of the sealing cover 2, and two clamping grooves 15 matched with the L-shaped chucks 13 are provided on bottom surfaces of the sealing cover 2.

Four constant head tanks 3 have been seted up to the upper surface of sealed lid 2, the bottom surface fixedly connected with of protective housing 1 four locating pieces 4, cooperate through constant head tank 3 and locating piece 4, can superpose a plurality of protective housing 1 like this, the bottom surface fixedly connected with slipmat 6 of locating piece 4, the material of slipmat 6 is rubber, through set up slipmat 6 in the below of locating piece 4, can increase the frictional force between bottom protective housing 1 and the ground like this, the positive of sealed lid 2 and the equal fixedly connected with set square 8 in the back of sealed lid 2, the anti-skidding line has been seted up to set square 8's surface, through set up two set square 8 on sealed lid 2, be convenient for the staff take sealed lid 2 like this.

The place ahead of protective housing 1 is equipped with warning sign 5, and warning sign 5's the back is connected with protective housing 1's front, through setting up warning sign 5 on protective housing 1, can indicate like this that staff's protective housing 1 inside article has certain danger, and spacing groove 18 has been seted up to the interior bottom wall of slide hole 16, and the inside sliding connection of spacing groove 18 has stopper 19, and stopper 19's upper surface is connected with the bottom surface of press head 7, cooperatees through spacing groove 18 and stopper 19, can make the more steady that press head 7 removed in the inside of slide hole 16 like this.

The working principle of the utility model is as follows:

the staff opens sealed lid 2 and puts into the inside of protective housing 1 with lithium cell board in proper order, at this moment, the elastic metal sheet 11 atress on the baffle 9 carries out the centre gripping fixedly with lithium cell board, then, the staff presses two press heads 7, at this moment, two press heads 7 drive two L shape dops 13 and do the motion that is close to each other, then, the staff places sealed lid 2 on protective housing 1 and aligns the edge, the staff unclamps two press heads 7, two L shape dops 13 automatic card advances corresponding draw-in groove 15 inside under the cooperation of spring 17 and is fixed sealed lid 2 on protective housing 1.

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

1. A lithium battery tab protective sleeve is characterized in that: including protective housing (1), sealed lid (2) are set up to the top of protective housing (1), slide opening (16) have all been seted up to the left and right both sides face of protective housing (1), two the inside equal sliding connection of slide opening (16) presses first (7), two the equal fixedly connected with spring (17) of one end that presses first (7) to be close to each other, two the one end that spring (17) is close to each other is connected with the inner wall of two slide openings (16) respectively, two opening (12) have all been seted up to the interior roof of slide opening (16), two the inside equal sliding connection of opening (12) has L shape dop (13), two the bottom of L shape dop (13) is connected with the surface phase of two pressing first (7) respectively, the interior bottom wall fixedly connected with a plurality of baffles (9) of protective housing (1), every rectangle mouth (10) have all been seted up to the left and right sides face that baffle (9) is close to each other, the inner wall fixedly connected with elastic metal piece (11) of rectangle mouth (10) sealed lid, two the inside wall (14) of opening (13) have two shape dop (13) to seal the sealed lid, two bottom wall (14) are connected with two draw together.

2. The lithium battery tab protection sleeve of claim 1, wherein: four positioning grooves (3) are formed in the upper surface of the sealing cover (2), and four positioning blocks (4) are fixedly connected to the bottom surface of the protective shell (1).

3. The lithium battery tab protection sleeve of claim 2, wherein: the bottom surface of locating piece (4) fixedly connected with slipmat (6), the material of slipmat (6) is rubber.

4. The lithium battery tab protection sleeve of claim 1, wherein: the front face of the sealing cover (2) and the back face of the sealing cover (2) are fixedly connected with triangular plates (8), and anti-skidding patterns are formed on the outer surfaces of the triangular plates (8).

5. The lithium battery tab protection sleeve of claim 1, wherein: the front of protective housing (1) is equipped with warning sign (5), the back of warning sign (5) is connected with the front of protective housing (1).

6. The lithium battery tab protection sleeve of claim 1, wherein: the inner bottom wall of the sliding hole (16) is provided with a limiting groove (18), a limiting block (19) is connected inside the limiting groove (18) in a sliding mode, and the upper surface of the limiting block (19) is connected with the bottom surface of the pressing head (7).