CN213584038U - Lithium battery with protective shell - Google Patents

Abstract

The utility model discloses a lithium cell with protective housing, including the casing that is used for installing the lithium cell, set up a plurality of mounting grooves on the casing, the mounting groove is followed the casing radially sets up, the mounting groove slides and connects protective assembly, protective assembly includes protection piece, spring assembly and shock attenuation board, the protection piece with the mounting groove slides and connects, the spring assembly sets up in the protection piece with between the shock attenuation board, the shock attenuation board with the lithium cell offsets and sets up, set up a plurality of through-holes on the shock attenuation board, during the use the lithium cell clamp is located two between the shock attenuation board. The utility model provides a simple structure, better lithium cell with protecting sheathing of protecting effect.

Description

Lithium battery with protective shell

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell with protective housing.

Background

The lithium battery is a kind of battery which uses lithium metal or lithium alloy as negative electrode material and uses non-aqueous electrolyte solution, because the chemical property of lithium metal is very active, the processing, storage and use of lithium metal are enabled, the requirement on environment is very high, therefore, the lithium battery is not applied for a long time, and along with the development of scientific technology, the lithium battery becomes mainstream at present, the lithium battery is due to the active chemical property, and in order to protect the lithium battery better, a protective shell is generally required to be installed on the lithium battery when in use, but the protective shell for most of lithium batteries at present can not be well limit the lithium battery placed therein, the phenomenon of shaking can often appear, not only can lead to the unstable power connection, but also can influence the lithium battery itself.

Disclosure of Invention

The utility model aims at solving the technical deficiencies and designing a simple structure, the lithium cell that has protective housing that protecting effect is good.

The utility model relates to a lithium cell with protective housing, including the casing that is used for installing the lithium cell, set up a plurality of mounting grooves on the casing, the mounting groove is followed the casing radially sets up, the mounting groove slides and connects protective assembly, protective assembly includes protection piece, spring assembly, and shock attenuation board, the protection piece with the mounting groove slides and connects, the spring assembly sets up in the protection piece with between the shock attenuation board, the shock attenuation board with the lithium cell offsets and sets up, set up a plurality of through-holes on the shock attenuation board, during the use the lithium cell clamp is located two between the shock attenuation board.

Further, the mounting groove includes first mounting groove, second mounting groove, first mounting groove set up with on the both sides wall at casing both ends, the second mounting groove set up with first mounting groove vertical direction on the lateral wall of casing.

Further, the both sides of protection piece with first mounting groove forms to slide and is connected, the protection piece is close to one side of casing sets up the bulge, the bulge with the second mounting groove slides and is connected.

Further, the protruding part is connected with the second mounting groove in a buckling mode.

Further, spring assembly includes spring, stopper, the spring housing is located the stopper outside, the spring support locate the protection piece with between the shock attenuation board.

Further, the spring groups may be provided in a plurality of groups.

Further, the damping plate adopts a rubber cushion plate.

The utility model discloses a beneficial effect:

the utility model discloses slide the mounting groove with the protection component and be connected, casing and protection component are dismantled in the installation of being convenient for, install the battery between two shock attenuation boards, because set up a plurality of spring assembly between protection piece and the shock attenuation board for thereby the group battery is held by two shock attenuation board extrusion and is makeed this device have the effect of shock attenuation buffering, and the battery of installation is not damaged in can effectively the protection casing.

The utility model discloses a cooperation is protected the battery between casing and the protective assembly, prevents that the battery from receiving external force and causing the damage of battery to effectual improvement the life of battery, solved its outside protective properties of present lithium cell protective housing and exist not enough, can not the omnidirectional carry out the problem protected to the lithium cell.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of the housing of the present invention;

fig. 3 is a schematic structural diagram of a protection block in the present invention;

fig. 4 is a schematic structural view of the middle damping plate of the present invention.

In the figure: the lithium battery comprises a shell 100, a first mounting groove 111, a second mounting groove 112, a lithium battery 200, a protection block 310, a protrusion 311, a spring 321, a limit block 322, a damping plate 330 and a through hole 331.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1 to 2, the lithium battery with protective housing described in this embodiment includes a casing 100 for installing a lithium battery 200, the casing 100 is provided with a plurality of mounting grooves, the mounting grooves are radially arranged along the casing 100, and the mounting grooves are slidably arranged to connect the protective assembly, the utility model discloses a set up the protective assembly, the protective assembly can prevent the battery from being damaged by external force, thereby effectively improving the service life of the battery, solving the problem that the protective performance of the protective housing of the present lithium battery 200 outside is insufficient, and the lithium battery 200 can not be protected in an omnidirectional manner. The protection component comprises a protection block 310, a spring group and a damping plate 330, wherein the protection block 310 is connected with the mounting groove in a sliding mode, the spring group is arranged between the protection block 310 and the damping plate 330, the damping plate 330 is abutted to the lithium battery 200, the damping plate 330 is provided with a plurality of through holes 331, and the lithium battery 200 is clamped between the two damping plates 330 in use.

The utility model discloses slide the mounting groove and be connected with the protection component, casing 100 and protection component are dismantled in the installation of being convenient for, install the battery between two shock attenuation boards 330, because set up a plurality of spring assembly between protection piece 310 and the shock attenuation board 330 for thereby the group battery is held by two shock attenuation boards 330 extrusion and is makeed this device have the effect of shock attenuation buffering, can effectively protect the battery of installation in the casing 100 not to be damaged.

Wherein, the radial length of mounting groove in casing 100 can design according to actual need, when the radial length of mounting groove is greater than or equal to the height of battery, can make the protection component better to the centre gripping protective effect of battery.

Specifically, the mounting grooves include a first mounting groove 111 and a second mounting groove 112, the first mounting groove 111 is disposed on two side walls at two ends of the housing 100, and the second mounting groove 112 is disposed on a side wall of the housing 100 in a direction perpendicular to the first mounting groove 111. The utility model discloses well casing 100's one end sets up two first mounting grooves 111, and a second mounting groove 112 slides the action with cooperation protection piece 310.

As shown in fig. 3, two sides of the protection block 310 are slidably connected to the first mounting groove 111, a protrusion 311 is disposed on one side of the protection block 310 close to the casing 100, and the protrusion 311 is slidably connected to the second mounting groove 112. Wherein, the protrusion 311 is connected with the second mounting groove 112 by a snap-fit, so that the structure of the protection block 310 and the housing 100 is more stable

Specifically, the spring assembly includes a spring 321 and a limiting block 322, the spring 321 is sleeved outside the limiting block 322, and the spring 321 is abutted between the protection block 310 and the damping plate 330. The spring assembly can set up to the multiunit, the utility model discloses in set up the spring assembly for three groups in every protective assembly, the quantity of spring assembly can be adjusted according to factors such as spring 321 elastic value according to actual need for overall structure is more stable.

As shown in fig. 4, the damping plate 330 may be a rubber pad, and a through hole 331 is formed in the rubber pad to facilitate a heat dissipation process.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (7)

1. A lithium battery with a protective casing comprising a casing (100) for mounting a lithium battery (200), characterized in that: set up a plurality of mounting grooves on casing (100), the mounting groove is followed casing (100) radially sets up, the mounting groove slides and connects protection component, protection component is including protection piece (310), spring assembly and shock attenuation board (330), protection piece (310) with the mounting groove slides and is connected, spring assembly sets up in protection piece (310) with between shock attenuation board (330), shock attenuation board (330) with lithium cell (200) offset the setting, set up a plurality of through-holes (331) on shock attenuation board (330), during the use lithium cell (200) press from both sides and locate two between shock attenuation board (330).

2. The lithium battery with a protective case according to claim 1, wherein the mounting grooves include a first mounting groove (111), a second mounting groove (112), the first mounting groove (111) is disposed on both sidewalls of both ends of the case (100), and the second mounting groove (112) is disposed on a sidewall of the case (100) in a direction perpendicular to the first mounting groove (111).

3. The lithium battery with the protective shell as claimed in claim 2, wherein two sides of the protective block (310) are slidably connected with the first mounting groove (111), a protrusion (311) is disposed on one side of the protective block (310) close to the shell (100), and the protrusion (311) is slidably connected with the second mounting groove (112).

4. The lithium battery with a protective case according to claim 3, wherein the protrusion (311) is snap-coupled with the second mounting groove (112).

5. The lithium battery with the protective shell as claimed in claim 1, wherein the spring assembly comprises a spring (321) and a stopper (322), the spring (321) is sleeved outside the stopper (322), and the spring (321) abuts between the protective block (310) and the damping plate (330).

6. The lithium battery with a protective casing as recited in claim 5, wherein the spring set is provided in a plurality of sets.

7. The lithium battery with a protective case according to claim 1, wherein the shock absorbing plate (330) is a rubber gasket.

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