CN216413178U

CN216413178U - Lithium battery shell structure with buffer structure

Info

Publication number: CN216413178U
Application number: CN202122920587.6U
Authority: CN
Inventors: 朱创杰
Original assignee: Xuzhou Chuying Electronic Technology Co ltd
Current assignee: Xuzhou Chuying Electronic Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-29
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a lithium battery shell structure with a buffer structure, which comprises a shell structure body, wherein a lithium battery is placed in the shell structure body, two rubber pads are arranged on two sides of the shell structure body, one side of each of four rubber pads is connected with a plurality of telescopic columns in an inserting manner, first springs are wound outside the telescopic columns, one ends of the telescopic columns are connected with buffer columns in an inserting manner, and one ends of part of the buffer columns are fixedly provided with two first protection frames. The service life of the shell structure body is prolonged.

Description

Lithium battery shell structure with buffer structure

Technical Field

The utility model relates to the technical field of lithium battery shell structures, in particular to a lithium battery shell structure with a buffer structure.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, the inventor of the lithium battery is edison, and the lithium metal has very high requirements on environment because the chemical characteristics of the lithium metal are very active, so that the lithium battery is not applied for a long time, and with the development of microelectronic technology at the end of the twentieth century, miniaturized equipment is increasingly increased, and very high requirements on a power supply are provided, and the lithium battery enters a large-scale practical stage.

However, the existing lithium battery shell structure still has some defects:

the shell of lithium cell probably collides each other with external impact force, because the shell does not have the structure of protection, therefore the shell when receiving the striking, the surface will not be the damage of receiving of the same degree, has reduced the life of shell, and the part is firm inadequately for the structure of protection simultaneously, will take place to become flexible in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery shell structure with a buffer structure, which aims to solve the problems that the shell is not in a protective structure, so that the surface of the shell is damaged to different degrees when the shell is impacted, and part of the protective structure is not firm enough.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium battery shell structure with buffer structure, includes the shell structure body, the lithium cell has been shelved to the inside of shell structure body, the both sides of shell structure body all are equipped with two rubber pads, four one side of rubber pad all alternates and is connected with a plurality of flexible post, and is a plurality of the outside of flexible post is all twined and is had first spring, and is a plurality of the one end of flexible post all alternates and is connected with the buffering post, part wherein the one end fixed mounting of buffering post has two first protection frames, remaining part the one end fixed mounting of buffering post has two second protection frames, two one side of second protection frame is equipped with the connecting plate.

As a preferred technical scheme of the present invention, one side of each of the two second protection frames is fixedly connected by a connecting plate, and the plurality of buffer posts are arranged at equal intervals.

As a preferred technical solution of the present invention, one end of each of the first springs is fixedly connected to one side of each of the four rubber pads, and the other end of each of the first springs is fixedly connected to one side of each of the two first protection frames and one side of each of the two second protection frames.

According to a preferable technical scheme, two clamping grooves are formed in one side of each of the two second protection frames, two movable grooves are formed in one side of each of the two first protection frames, and movable columns are slidably mounted in the four movable grooves.

As a preferred technical scheme of the utility model, one end of each of the four movable columns is fixedly provided with a sliding block, one side of each of the four sliding blocks is fixedly provided with an extrusion block, two contact blocks are slidably arranged in the two first protection frames, and the four clamping grooves are arranged at corresponding positions.

As a preferred technical scheme of the present invention, second springs are fixedly mounted on one sides of the four touch blocks, clamping blocks are fixedly mounted at one ends of the four second springs, and the four clamping blocks are respectively connected with the four clamping grooves in a clamping manner.

As a preferable technical scheme of the present invention, the opening diameters of the four clamping grooves are all larger than the opening diameters of the four clamping blocks, and the four clamping blocks are arranged at corresponding positions.

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

1. according to the lithium battery shell structure with the buffer structure, the four rubber pads are respectively positioned on two sides of the lithium battery, and one side of each rubber pad is in contact with the surface of the lithium battery, so that the first protection frame and the second protection frame can move inwards when being extruded, the buffer column is driven to stretch towards the inside of the telescopic column, the first spring is wound on the outside of the telescopic column, the telescopic column is driven to move towards the inside of the rubber pads, the outside of the lithium battery can be protected, the shell structure body can be effectively buffered and protected through the structure, the shell structure body is prevented from being damaged due to the fact that external impact force and the surface of the shell structure body are extruded, and the service life of the shell structure body is prolonged.

2. The utility model relates to a lithium battery shell structure with a buffer structure, which is characterized in that two first protection frames are respectively corresponding to two second protection frames by arranging a sliding block, an extrusion block, a clamping groove, a second spring and a touch block, the first protection frames are placed to be parallel to the second protection frames, because the movable column moves in the movable groove and moves to one side of the movable groove, the sliding block drives one end of the extrusion block to contact one end of the touch block, thereby separating the second spring from the limiting state and driving the second spring to stretch and retract, so that the clamping block is extruded to move outwards, the clamping block is embedded into the clamping groove to be clamped, thereby fixing between two first protection frame and two second protection frames, can effectually fix protective structure through this structure, guaranteed protective structure's steadiness, improved the quality of protection.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a partial front view of the present invention;

FIG. 4 is a partial side view of the cross-sectional structure of the present invention.

In the figure: 1. a housing structure body; 2. a lithium battery; 3. a rubber pad; 4. a telescopic column; 5. a first spring; 6. a buffer column; 7. a first protective frame; 8. a movable groove; 9. a movable post; 10. a connecting plate; 11. a second protective frame; 12. a slider; 13. extruding the block; 14. a touch block; 15. a second spring; 16. a clamping block; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a lithium battery case structure with a buffer structure:

the first embodiment is as follows:

as shown in fig. 1-3, a lithium battery casing structure with a buffer structure comprises a casing structure body 1, a lithium battery 2 is placed in the casing structure body 1, two rubber pads 3 are respectively arranged on two sides of the casing structure body 1, one side of each of four rubber pads 3 is respectively and alternately connected with a plurality of telescopic columns 4, first springs 5 are respectively wound on the outsides of the telescopic columns 4, one ends of the telescopic columns 4 are respectively and alternately connected with buffer columns 6, one end of part of the buffer columns 6 is fixedly provided with two first protection frames 7, one end of the rest part of the buffer columns 6 is fixedly provided with two second protection frames 11, one side of each of the two second protection frames 11 is provided with a connecting plate 10, when the first protection frame 7 and the second protection frame 11 are extruded, the buffer columns 6 are driven to be stretched towards the insides of the telescopic columns 4, and the first springs 5 are wound on the outsides of the telescopic columns 4, thereby drive flexible post 4 to the inside activity of rubber pad 3, can protect the outside of lithium cell 2, can effectually cushion and protect housing structure body 1 through this structure.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and 4, one end of each of four movable posts 9 is fixedly provided with a sliding block 12, one side of each of four sliding blocks 12 is fixedly provided with an extrusion block 13, two contact blocks 14 are slidably arranged inside each of two first protection frames 7, the positions of four clamping grooves 17 are corresponding, one side of each of four contact blocks 14 is fixedly provided with a second spring 15, one end of each of four second springs 15 is fixedly provided with a clamping block 16, and four clamping blocks 16 are respectively clamped and linked with four clamping grooves 17. according to the lithium battery shell structure with the buffer structure, by arranging the sliding blocks 12, the extrusion blocks 13, the clamping blocks 16, the clamping grooves 17, the second springs 15 and the contact blocks 14, the two first protection frames 7 are respectively corresponding to the two second protection frames 11, the first protection frames 7 are placed at the positions parallel to the second protection frames 11, and the movable posts 9 move inside the movable grooves 8, moving to one side of the movable groove 8, the sliding block 12 drives one end of the extrusion block 13 to contact one end of the touch block 14, so that the second spring 15 is separated from the limit state.

The working principle is as follows: the shell structure body 1 wraps the lithium battery 2, so that the surface of the lithium battery 2 can be protected, four rubber pads 3 are placed in parallel, at the moment, two first protection frames 7 and four rubber pads 3 are respectively positioned at two sides of the shell structure body 1, the four rubber pads 3 are contacted with the surface of the shell structure body 1, and the first protection frames 7 and the second protection frames 11 which are fixedly installed at one ends of a plurality of buffer columns 6 transmit inward movement to the buffer columns 6 when being subjected to external impact force, the buffer columns 6 stretch towards the inside of the telescopic columns 4 when being extruded, because the first springs 5 are wound outside the telescopic columns 4 and one ends of the first springs 5 are fixed with one sides of the rubber pads 3, therefore, when the first protection frames 7 and the second protection frames 11 are extruded, the buffer columns 6 stretch towards the inside of the telescopic columns 4, thereby effectively buffering and damping the outside of the shell structure body 1, because the rubber pad 3 is made of rubber, when the rubber pad 3 extrudes the shell structure body 1, the force applied to the shell structure body 1 is small, thereby the surface of the shell structure body 1 is not damaged by strong extrusion force, the service life of the shell structure body 1 is further prolonged, the maintenance cost expense of the shell structure body 1 is reduced, because the movable column 9 moves in the movable groove 8 and moves to one side of the movable groove 8, the sliding block 12 drives one end of the extrusion block 13 to contact one end of the contact block 14, thereby the second spring 15 is separated from a limit state, the second spring 15 is driven to stretch, thereby the clamping block 16 is extruded to move outwards, the clamping block 16 is embedded into the clamping groove 17 to be clamped, after clamping, the second protection frame 11 and the first protection frame 7 are in a fixed state, the stability of four rubber pads 3 when protecting shell structure body 1 has further been improved.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery shell structure with a buffer structure comprises a shell structure body (1), and is characterized in that: lithium cell (2) have been shelved to the inside of shell structure body (1), the both sides of shell structure body (1) all are equipped with two rubber pads (3), four one side of rubber pad (3) all alternates and is connected with a plurality of flexible post (4), and is a plurality of the outside of flexible post (4) all twines first spring (5), and is a plurality of the one end of flexible post (4) all alternates and is connected with buffering post (6), part wherein the one end fixed mounting of buffering post (6) has two first protection frame (7), remaining part the one end fixed mounting of buffering post (6) has two second protection frame (11), two one side of second protection frame (11) is equipped with connecting plate (10).

2. The lithium battery case structure with a buffer structure as claimed in claim 1, wherein: one side of the two second protection frames (11) is fixedly connected through a connecting plate (10), and the buffer columns (6) are arranged at equal intervals.

3. The lithium battery case structure with a buffer structure as claimed in claim 1, wherein: one ends of the first springs (5) are fixedly connected with one sides of the four rubber pads (3) respectively, and the other ends of the first springs (5) are fixedly connected with one sides of the two first protection frames (7) and the two second protection frames (11) respectively.

4. The lithium battery case structure with a buffer structure as claimed in claim 3, wherein: two draw-in grooves (17) have all been seted up to one side of second protection frame (11), two movable groove (8), four have all been seted up to one side of first protection frame (7) the equal slidable mounting in inside of movable groove (8) has movable post (9).

5. The lithium battery case structure with a buffer structure as claimed in claim 4, wherein: four the equal fixed mounting in one end of activity post (9) has slider (12), four the equal fixed mounting in one side of slider (12) has extrusion piece (13), two the equal slidable mounting in inside of first protection frame (7) has two touch piece (14), four the position that draw-in groove (17) set up is corresponding.

6. The lithium battery case structure with a buffer structure as claimed in claim 5, wherein: four equal fixed mounting in one side of touching piece (14) has second spring (15), four the equal fixed mounting in one end of second spring (15) has fixture block (16), four fixture block (16) are connected with four draw-in grooves (17) block respectively.

7. The lithium battery case structure with a buffer structure as claimed in claim 6, wherein: the opening diameters of the four clamping grooves (17) are larger than the opening diameters of the four clamping blocks (16), and the four clamping blocks (16) are arranged at corresponding positions.