CN215578882U

CN215578882U - Novel shockproof device applied to lithium battery

Info

Publication number: CN215578882U
Application number: CN202121743243.6U
Authority: CN
Inventors: 杨成
Original assignee: Shanghai Xinheng Energy Technology Co ltd
Current assignee: Zhonggu Times Beijing New Energy Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-18
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of lithium battery equipment, and discloses a novel shockproof device applied to a lithium battery, which comprises a box body, wherein a cover plate is movably arranged at the top end of the box body, a first fixing plate and a limiting frame are respectively and fixedly arranged on the inner wall of the box body, a second connecting rod is fixedly arranged at the bottom of the first fixing plate, and a placing plate and a first compression spring are movably arranged on the outer side of the second connecting rod The second limiting plate and the second compression spring are movably connected with the limiting frame, so that the stability of the lithium battery can be improved.

Description

Novel shockproof device applied to lithium battery

Technical Field

The utility model relates to the technical field of lithium battery equipment, in particular to a novel shockproof device applied to a lithium battery.

Background

The lithium battery refers to a battery containing lithium (including metallic lithium, lithium alloy, lithium ion and lithium polymer) in an electrochemical system, and the lithium battery has been widely used due to its advantages of light weight, small volume, large capacitance, fast charging speed and the like, but the lithium battery is easy to leak under the condition of frequent collision;

according to Chinese patent publication No. CN 206834231U, a shockproof mechanism for a lithium battery comprises a battery shell and a lithium battery cell, wherein an installation cavity for accommodating the lithium battery cell is formed inside the battery shell; the bottom end of the installation cavity is provided with a positioning groove, and the side wall of the positioning groove is provided with a first limiting part; the bottom wall of the positioning groove is provided with the elastic component, the bottom end of the lithium battery cell is connected with the positioning groove through the elastic component, so that the impact damage to the lithium battery cell caused by vibration in the advancing process can be effectively reduced, but the shock absorption effect of the lithium battery shock-proof device is poor, the lithium battery cell in the lithium battery is easy to shake violently when the lithium battery cell meets the vibration, the lithium battery is damaged, the service life of the lithium battery is shortened, some lithium battery shock-proof devices cannot find whether the lithium battery cell leaks or not in time, safety accidents are easy to cause, and the life safety of a user cannot be ensured,

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel shockproof device applied to a lithium battery, so as to solve the problems in the background technology.

Technical scheme

The utility model provides the following technical scheme: a novel shockproof device applied to lithium batteries comprises a box body, wherein a cover plate is movably mounted at the top end of the box body, a first fixing plate and a limiting frame are fixedly mounted on the inner wall of the box body respectively, a second connecting rod is fixedly mounted at the bottom of the first fixing plate, a placing plate and a first compression spring are movably mounted at the outer side of the second connecting rod, a first limiting plate is fixedly mounted at the top end of the placing plate, a lithium battery is movably mounted between the top end of the placing plate and two adjacent first limiting plates, a second compression spring is fixedly mounted in the limiting frame, a second limiting plate is fixedly mounted at one side of the second compression spring, a third connecting rod is fixedly mounted at one side of the second limiting plate through the limiting frame, an European first contact plate is fixedly mounted at one side of the third connecting rod, and second fixing plates are fixedly mounted at both sides of the bottom end of the cover plate, adjacent two movable mounting has the screw thread post between the second fixed plate, the outside fixed mounting of screw thread post has the baffle, the outside threaded connection of screw thread post has the second sliding seat, the inside movable mounting of second sliding seat has the head rod, the other end movable mounting of head rod has first sliding seat, the one end fixed mounting of screw thread post has the handle.

Preferably, the first compression spring is located between the bottom of the placing plate and the inner wall of the box body, and the second connecting rod penetrates through the placing plate.

Preferably, one side of the first contact plate is movably connected with the outer side of the lithium battery, and the lithium battery is located between the adjacent first contact plates.

Preferably, the second compression spring and the second limiting plate are both located inside the limiting frame, a through hole matched with the third connecting rod is formed in one end of the limiting frame, and the diameter of the second limiting plate is larger than that of the through hole.

Preferably, the two side parts of the upper partition plate of the threaded column are threaded grooves in different directions, a through groove matched with the handle is formed in the inner wall of the top end of the box body, and one side of the second fixing plate is in sliding connection with the inner wall of the box body.

Preferably, the top end of the lithium battery is provided with a sliding groove matched with the first sliding seat, and the first sliding seat is located in the sliding groove.

Advantageous effects

Compared with the prior art, the utility model provides a novel shockproof device applied to a lithium battery, which has the following beneficial effects:

1. this be applied to novel shock mounting of lithium cell, can prescribe a limit to the lithium cell through the effect of two adjacent first limiting plates through the bottom of lithium cell, increase the stability of lithium cell, and place the top that the board is located adjacent first compression spring, and first compression spring is located the outside of second connecting rod, the second connecting rod runs through and places the board, can increase the stability of lithium cell like this, and the side of lithium cell passes through first contact plate, first contact plate passes through the third connecting rod, second limiting plate and second compression spring and spacing frame swing joint, more can increase the stability of lithium cell like this.

2. This be applied to novel shock mounting of lithium cell, through rotating the screw thread post, the screw thread post is with the center of baffle, the screw thread post is located baffle both sides part and adopts not equidirectional thread groove, when the screw thread post rotates like this, adjacent second sliding seat can drive adjacent first sliding seat through first connecting rod and be close to each other, and first sliding seat is located the top sliding groove of lithium cell moreover, first sliding seat does not have the lithium cell and breaks away from each other like this, when two adjacent first sliding seats are next each other, can prevent lithium cell upward movement, the protection lithium cell can not damaged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

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

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the second connecting rod of the present invention.

In the figure: the device comprises a box body 1, a cover plate 2, a placing plate 3, a lithium battery 4, a first limiting plate 5, a first contact plate 6, a first fixing plate 7, a first sliding seat 8, a first connecting rod 9, a second sliding seat 10, a handle 11, a partition plate 12, a second fixing plate 13, a threaded column 14, a second connecting rod 15, a first compression spring 16, a limiting frame 17, a second compression spring 18, a second limiting plate 19 and a third connecting rod 20.

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.

The first embodiment is as follows:

referring to fig. 1-4, a novel anti-vibration device applied to a lithium battery comprises a box body 1, a cover plate 2 is movably mounted at the top end of the box body 1, a first fixing plate 7 and a limiting frame 17 are respectively fixedly mounted on the inner wall of the box body 1, a second connecting rod 15 is fixedly mounted at the bottom of the first fixing plate 7, a placing plate 3 and a first compression spring 16 are movably mounted at the outer side of the second connecting rod 15, a first limiting plate 5 is fixedly mounted at the top end of the placing plate 3, a lithium battery 4 is movably mounted between the top end of the placing plate 3 and two adjacent first limiting plates 5, a second compression spring 18 is fixedly mounted inside the limiting frame 17, a second limiting plate 19 is fixedly mounted at one side of the second compression spring 18, a third connecting rod 20 is fixedly mounted at one side of the second limiting plate 19 through the limiting frame 17, and an European first contact plate 6 is fixedly mounted at one side of the third connecting rod 20, the equal fixed mounting in bottom both sides of apron 2 has second fixed plate 13, movable mounting has screw thread post 14 between two adjacent second fixed plates 13, and the outside fixed mounting of screw thread post 14 has baffle 12, and the outside threaded connection of screw thread post 14 has second sliding seat 10, and the inside movable mounting of second sliding seat 10 has head rod 9, and the other end movable mounting of head rod 9 has first sliding seat 8, and the one end fixed mounting of screw thread post 14 has handle 11.

In this embodiment, the first compression spring 16 is located between the bottom of the placing plate 3 and the inner wall of the box body 1, and the second connecting rod 15 penetrates through the placing plate 3, so that the first compression spring 16 can be prevented from not cushioning the downward pressing of the placing plate 3.

In this embodiment, one side of first contact plate 6 and the outside swing joint of lithium cell 4, lithium cell 4 are located between the adjacent first contact plate 6, can increase lithium cell 4 and control and can in time reply the normal position when rocking.

In this embodiment, the second compression spring 18 and the second limiting plate 19 are both located inside the limiting frame 17, a through hole matched with the third connecting rod 20 is opened at one end of the limiting frame 17, and the diameter of the second limiting plate 19 is larger than that of the through hole.

The working principle of the embodiment is as follows: during the use, lithium cell 4 is when pushing down, lithium cell 4's bottom can be injectd lithium cell 4 through the effect of two adjacent first limiting plates 5, increase lithium cell 4's stability, and place the top that board 3 is located adjacent first compression spring 16, and first compression spring 16 is located the outside of second connecting rod 15, second connecting rod 15 runs through placing board 3, can increase lithium cell's stability like this, and lithium cell 4's side is through first contact plate 6, first contact plate 6 is through third connecting rod 20, second limiting plate 19 and second compression spring 18 and spacing frame 17 swing joint, so more can increase lithium cell 4's stability.

Example two:

referring to fig. 1-2, a novel anti-vibration device applied to a lithium battery comprises a box body 1, a cover plate 2 is movably mounted at the top end of the box body 1, a first fixing plate 7 and a limiting frame 17 are respectively fixedly mounted on the inner wall of the box body 1, a second connecting rod 15 is fixedly mounted at the bottom of the first fixing plate 7, a placing plate 3 and a first compression spring 16 are movably mounted at the outer side of the second connecting rod 15, a first limiting plate 5 is fixedly mounted at the top end of the placing plate 3, a lithium battery 4 is movably mounted between the top end of the placing plate 3 and two adjacent first limiting plates 5, a second compression spring 18 is fixedly mounted inside the limiting frame 17, a second limiting plate 19 is fixedly mounted at one side of the second compression spring 18, a third connecting rod 20 is fixedly mounted at one side of the second limiting plate 19 through the limiting frame 17, and an European first contact plate 6 is fixedly mounted at one side of the third connecting rod 20, the equal fixed mounting in bottom both sides of apron 2 has second fixed plate 13, movable mounting has screw thread post 14 between two adjacent second fixed plates 13, and the outside fixed mounting of screw thread post 14 has baffle 12, and the outside threaded connection of screw thread post 14 has second sliding seat 10, and the inside movable mounting of second sliding seat 10 has head rod 9, and the other end movable mounting of head rod 9 has first sliding seat 8, and the one end fixed mounting of screw thread post 14 has handle 11.

In this embodiment, the two side portions of the partition plate 12 on the threaded column 14 adopt threaded grooves in different directions, a through groove matched with the handle 11 is formed in the inner wall of the top end of the box body 1, and one side of the second fixing plate 13 is slidably connected with the inner wall of the box body 1.

In this embodiment, the top end of the lithium battery 4 is provided with a sliding groove matched with the first sliding seat 8, and the first sliding seat 8 is located in the sliding groove.

The working principle of the embodiment is as follows: during the use, rotate threaded post 14, threaded post 14 is with the center of baffle 12, threaded post 14 is located baffle 12 both sides part and adopts not equidirectional thread groove, when threaded post 14 rotates like this, adjacent second sliding seat 10 can drive adjacent first sliding seat 8 through first connecting rod 9 and be close to each other, and first sliding seat 8 is located the top sliding groove of lithium cell 4, first sliding seat 8 can not have lithium cell 4 to break away from each other like this, when two adjacent first sliding seats 8 are next to each other, can prevent lithium cell 4 upward movement, protection lithium cell 4 can not damaged.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can 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. The utility model provides a be applied to novel shock mounting of lithium cell, includes box (1), its characterized in that: the top end movable mounting of the box body (1) is provided with a cover plate (2), the inner wall of the box body (1) is respectively fixedly provided with a first fixing plate (7) and a limiting frame (17), the bottom of the first fixing plate (7) is fixedly provided with a second connecting rod (15), the outer side movable mounting of the second connecting rod (15) is provided with a placing plate (3) and a first compression spring (16), the top end of the placing plate (3) is fixedly provided with a first limiting plate (5), the top end of the placing plate (3) and two adjacent first limiting plates (5) are movably provided with a lithium battery (4), the inner part of the limiting frame (17) is fixedly provided with a second compression spring (18), one side of the second compression spring (18) is fixedly provided with a second limiting plate (19), one side of the second limiting plate (19) is penetrated through the limiting frame (17) and is fixedly provided with a third connecting rod (20), one side fixed mounting of third connecting rod (20) has first contact board (6), the equal fixed mounting in bottom both sides of apron (2) has second fixed plate (13), adjacent two movable mounting has screw thread post (14) between second fixed plate (13), the outside fixed mounting of screw thread post (14) has baffle (12), the outside threaded connection of screw thread post (14) has second sliding seat (10), the inside movable mounting of second sliding seat (10) has head rod (9), the other end movable mounting of head rod (9) has first sliding seat (8), the one end fixed mounting of screw thread post (14) has handle (11).

2. The novel anti-vibration device applied to the lithium battery as claimed in claim 1, wherein: the first compression spring (16) is positioned between the bottom of the placing plate (3) and the inner wall of the box body (1), and the second connecting rod (15) penetrates through the placing plate (3).

3. The novel anti-vibration device applied to the lithium battery as claimed in claim 1, wherein: one side of the first contact plate (6) is movably connected with the outer side of the lithium battery (4), and the lithium battery (4) is located between the adjacent first contact plates (6).

4. The novel anti-vibration device applied to the lithium battery as claimed in claim 1, wherein: second compression spring (18) and second limiting plate (19) all are located the inside of spacing frame (17), the one end of spacing frame (17) seted up with third connecting rod (20) assorted through-hole, the diameter of second limiting plate (19) is greater than the through-hole diameter.

5. The novel anti-vibration device applied to the lithium battery as claimed in claim 1, wherein: the threaded column (14) is provided with threaded grooves in different directions on two sides of the partition plate (12), a through groove matched with the handle (11) is formed in the inner wall of the top end of the box body (1), and one side of the second fixing plate (13) is connected with the inner wall of the box body (1) in a sliding mode.

6. The novel anti-vibration device applied to the lithium battery as claimed in claim 1, wherein: the top end of the lithium battery (4) is provided with a sliding groove matched with the first sliding seat (8), and the first sliding seat (8) is positioned in the sliding groove.