CN218731486U

CN218731486U - Lithium battery protection device

Info

Publication number: CN218731486U
Application number: CN202222853831.6U
Authority: CN
Inventors: 何天卫; 何天潘
Original assignee: Super Ness Shenzhen New Energy Group Co ltd
Current assignee: Super Ness Shenzhen New Energy Group Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a lithium cell protective equipment's technical field especially relates to a lithium cell protection device, including the protection box body that is used for placing lithium cell body, the both ends of protection box body are rotated and are provided with two-way screw rod, and the activity is provided with positioning mechanism on the two-way screw rod, the last activity of positioning mechanism is provided with the locating plate, and positioning mechanism and locating plate all are used for fixing a position lithium cell body, the both ends of protection box body all are provided with protection machanism. The utility model discloses a set up two-way screw rod, accessible rotation two-way screw rod makes positioning mechanism move about, and then is convenient for fix the lithium cell body of putting into, and the setting of accessible locating plate simultaneously, further fixes lithium cell body, thereby prevents the damage that lithium cell body leads to in the inside activity of protection box body; the protection mechanisms are arranged at the two ends of the protection box body, so that when the protection box body is impacted by the outside, the protection mechanisms are stressed and buffer the formed impact force.

Description

Lithium battery protection device

Technical Field

The utility model relates to a lithium cell protective apparatus's technical field especially relates to a lithium cell protection device.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types, lithium metal batteries and lithium ion batteries. However, the lithium batteries in the current market have a poor protection effect when in use, and common lithium batteries are directly exposed outside and cause benefit loss when suffering from external accidental collision or encountering uncontrollable factors such as water, fire and the like, so that the working efficiency of people is reduced, and great convenience is brought to people.

The utility model discloses a chinese utility model patent CN214280110U discloses a lithium cell seals protection box, including the protection box body, the inside wall of protection box body is equipped with slowly presses subassembly and shock attenuation post, this internal being equipped with of protection box separates the blank board, is equipped with the lithium cell standing groove on separating the blank board, slowly press the subassembly including fixed box body, conversion pole, be located the movable block and the compression spring of fixed box body, compression spring's one end is fixed in fixed box body, and its other end is connected with the movable block, the lateral wall of movable block is equipped with the slider, the inside wall of fixed box body is equipped with the spout with slider looks adaptation, the conversion pole is connected with the movable block through the pivot, pivot and movable block swing joint. The utility model discloses can avoid the lithium cell to bump in the transportation, reduce transportation potential safety hazard.

Although the lithium battery protection box can prevent the lithium battery from colliding to a certain extent, the lithium battery can only be prevented from colliding inside the protection box, external impact cannot be prevented, and the lithium battery body is still easy to damage and has limitation.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of lithium battery protection device both can prevent that the lithium cell from producing the collision in the protection box is inside, still can prevent that the lithium cell from receiving the collision from the external world.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a lithium battery protection device, is including the protection box body that is used for placing lithium cell body, the both ends of protection box body are rotated and are provided with two-way screw rod, and the activity is provided with positioning mechanism on the two-way screw rod, the last activity of positioning mechanism is provided with the locating plate, and positioning mechanism and locating plate all are used for fixing a position lithium cell body, the both ends of protection box body all are provided with protection machanism.

Further, the top detachable of protection box body installs the apron, the inside of protection box body is fixed with the base, is fixed with the mat on the base, lithium cell body places on the mat.

Further, at least two cooling fans are installed to the inside bottom of protection box body, and cooling fans are located the below of base, a plurality of through-hole has been seted up on the base, the mat adopts the material of can breathing freely.

Further, positioning mechanism includes nut, connecting rod, articulated elements, connecting plate, buffering post and location pad, and the nut all is equipped with two with the connecting rod, and two nuts are the screw thread of symmetry and install on two-way screw rod, and the one end of connecting rod is articulated with the nut, and the other end of connecting rod is articulated with the articulated elements, and the articulated elements is fixed on the connecting plate, and the connecting plate adopts the buffering column connection with the location pad, location pad and lithium cell body butt.

Furthermore, the top rigid coupling of locating pad has the cylinder, and the output and the locating plate of cylinder are connected.

Further, protection mechanism includes side bearer, guard plate, elastic column, even board and spring, the side bearer is fixed at the tip of protection box body, and the inside of side bearer is hollow structure, and even board slides and sets up inside the side bearer, and the one end butt of spring is close to the one end of protection box body at the side bearer, and the other end butt of spring is on even board, the one end and the even board rigid coupling of elastic column, the other end and the guard plate of elastic column are connected, and the gliding setting of elastic column is on the side bearer.

According to the above technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a set up two-way screw rod, accessible rotation two-way screw rod makes positioning mechanism move about, and then is convenient for fix the lithium cell body of putting into, and the setting of accessible locating plate simultaneously, further fixes lithium cell body, thereby prevents the damage that lithium cell body leads to in the inside activity of protection box body;

2. the utility model discloses a both ends of protection box body are provided with protection machanism, can receive external striking when the protection box body, and the protection machanism atress cushions the impact that forms to protect the protection box body and protect the lithium cell body in the protection box body, the practicality is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the position B of fig. 1 in the present invention.

Reference numerals:

1-protective box body, 2-cover plate, 3-two-way screw, 4-nut, 5-connecting rod, 6-hinge piece, 7-connecting plate, 8-buffer column, 9-positioning pad, 10-side frame, 11-protective plate, 12-elastic column, 13-connecting plate, 14-spring, 15-base, 16-pad, 17-cooling fan, 18-air cylinder and 19-positioning plate.

Detailed Description

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 FIGS. 1-3: the utility model provides a lithium battery protection device, is including the protection box body 1 that is used for placing lithium cell body 01, the both ends of protection box body 1 are rotated and are provided with two-way screw rod 3, and the activity is provided with positioning mechanism on the two-way screw rod 3, the last activity of positioning mechanism is provided with locating plate 19, and positioning mechanism and locating plate 19 all are used for fixing a position lithium cell body 01, the both ends of protection box body 1 all are provided with protection machanism.

In actual use, the positioning mechanism can move by rotating the bidirectional screw 3 through the arrangement of the bidirectional screw 3, so that the placed lithium battery body 01 can be conveniently fixed, and meanwhile, the lithium battery body 01 can be further fixed through the arrangement of the positioning plate 19, so that the lithium battery body 01 is prevented from being damaged due to movement in the protection box body 1; be provided with protection machanism through the both ends of protection box body 1, can receive external striking when protection box body 1, protection machanism atress and buffering the impact that forms to protect the protection box body and protect lithium cell body 01 among the protection box body 1, the practicality is high.

In this embodiment, the cover plate 2 is detachably mounted on the top of the protective box body 1, the base 15 is fixed inside the protective box body 1, the cushion 16 is fixed on the base 15, the lithium battery body 01 is placed on the cushion 16, at least two heat dissipation fans 17 are mounted at the bottom end inside the protective box body 1, the heat dissipation fans 17 are located below the base 15, the base 15 is provided with a plurality of through holes, and the cushion 16 is made of an air-permeable material; specifically, apron 2 is dismantled to the accessible, is convenient for place lithium cell 01 in protection box body 1, or dismantles lithium cell 01 from protection box body 1, through setting up cooling fan 17, can be with wind-force transmission to lithium cell 01 on, to lithium cell 01 heat dissipation, effectual protection lithium cell 01.

In this embodiment, the positioning mechanism includes two nuts 4, two connecting rods 5, two hinge members 6, two connecting plates 7, two buffer posts 8 and two positioning pads 9, the two nuts 4 are symmetrically threaded on the two-way screw 3, one end of the connecting rod 5 is hinged to the nut 4, the other end of the connecting rod 5 is hinged to the hinge members 6, the hinge members 6 are fixed on the connecting plates 7, the connecting plates 7 are connected with the positioning pads 9 through the buffer posts 8, and the positioning pads 9 are abutted to the lithium battery body 01; specifically, the accessible is rotating two-way screw rod 3, and the opposite direction that drives two nuts 4 of two nut 4 opposite direction moves can extrude two connecting rods 5 for two connecting rods 5 can drive connecting plate 7 and move, set up bumping post 8 between connecting plate 7 and position pad 9, can make position pad 9 support tight lithium cell 01 back, and bumping post 8 can cushion and come from the produced vibrations of protection box body 1, and then effectual protection lithium cell 01.

In this embodiment, the top of the positioning pad 9 is fixedly connected with an air cylinder 18, and the output end of the air cylinder 18 is connected with a positioning plate 19; specifically, the start-up of accessible cylinder 18 drives the removal of locating plate 19, and then can fix lithium cell 01's top, and the practicality is high.

In this embodiment, the protection mechanism includes a side frame 10, a protection plate 11, an elastic column 12, a connecting plate 13 and a spring 14, the side frame 10 is fixed at an end of the protection box body 1, the inside of the side frame 10 is a hollow structure, the connecting plate 13 is slidably arranged inside the side frame 10, one end of the spring 14 abuts against one end of the side frame 10 close to the protection box body 1, the other end of the spring 14 abuts against the connecting plate 13, one end of the elastic column 12 is fixedly connected with the connecting plate 13, the other end of the elastic column 12 is connected with the protection plate 11, and the elastic column 12 is slidably arranged on the side frame 10; specifically, when the protection box body 1 is impacted by the outside, the protection plate 11 is firstly stressed to extrude the elastic column 12 inwards, the connection plate 13 can be pushed to move by the extrusion of the elastic column 12, and the connection plate 13 is arranged in the side frame 10 in a sliding mode and has friction force, so that the elastic column 12 can buffer the force generated when the protection plate 11 is impacted, and the lithium battery body 01 in the protection box body 1 is effectively protected.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a lithium battery protection device, is including protection box body (1) that is used for placing lithium cell body (01), its characterized in that, the both ends of protection box body (1) are rotated and are provided with two-way screw rod (3), and the activity is provided with positioning mechanism on two-way screw rod (3), the last activity of positioning mechanism is provided with locating plate (19), and positioning mechanism and locating plate (19) all are used for fixing a position lithium cell body (01), the both ends of protection box body (1) all are provided with protection machanism.

2. A lithium battery protection device according to claim 1, characterized in that: the top detachable of protection box body (1) installs apron (2), the inside of protection box body (1) is fixed with base (15), is fixed with mat (16) on base (15), lithium cell body (01) are placed on mat (16).

3. A lithium battery protection device according to claim 2, characterized in that: at least two cooling fans (17) are installed to the inside bottom of protection box body (1), and cooling fans (17) are located the below of base (15), a plurality of through-hole has been seted up on base (15), cushion (16) adopt ventilative material.

4. A lithium battery protection device according to claim 1, characterized in that: positioning mechanism includes nut (4), connecting rod (5), articulated elements (6), connecting plate (7), cushion post (8) and location pad (9), nut (4) all are equipped with two with connecting rod (5), and two screw threads that nut (4) are the symmetry are installed on two-way screw rod (3), and the one end of connecting rod (5) is articulated with nut (4), and the other end and articulated elements (6) of connecting rod (5) are articulated, and articulated elements (6) are fixed on connecting plate (7), and connecting plate (7) adopt cushion post (8) to be connected with location pad (9), location pad (9) and lithium cell body (01) butt.

5. A lithium battery protection device according to claim 4, characterized in that: the top of the locating pad (9) is fixedly connected with an air cylinder (18), and the output end of the air cylinder (18) is connected with a locating plate (19).

6. A lithium battery protection device as claimed in claim 1, characterized in that: the protection mechanism comprises side frames (10), protection plates (11), elastic columns (12), connecting plates (13) and springs (14), wherein the side frames (10) are fixed at the end parts of a protection box body (1), the inside of each side frame (10) is of a hollow structure, the connecting plates (13) are arranged inside the side frames (10) in a sliding mode, one ends of the springs (14) are abutted to one ends, close to the protection box body (1), of the side frames (10), the other ends of the springs (14) are abutted to the connecting plates (13), one ends of the elastic columns (12) are fixedly connected with the connecting plates (13), the other ends of the elastic columns (12) are connected with the protection plates (11), and the elastic columns (12) are arranged on the side frames (10) in a sliding mode.