CN219303880U

CN219303880U - Interval fixed type battery pack for electric furniture

Info

Publication number: CN219303880U
Application number: CN202320747988.2U
Authority: CN
Inventors: 王建龙; 白引娟
Original assignee: Jiangsu Mulin Zhizao Technology Co ltd
Current assignee: Jiangsu Mulin Zhizao Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-04
Anticipated expiration: 2033-04-07

Abstract

The utility model belongs to the technical field of electric furniture, and particularly relates to a spacing fixed battery pack for electric furniture. This interval fixed battery package for electronic furniture includes: the electric core seat is characterized in that the electric core mounting holes are separated by spacer blocks; the pair of the electric core seats are arranged on two sides of the battery pack shell so as to clamp the electric core in the electric core mounting hole. The battery core mounting holes of the battery pack battery core seat are separated by the spacer blocks, so that enough distance is ensured between the battery cores, the battery cores cannot be mutually extruded when the battery packs collide, and meanwhile, gaps between the battery cores are larger, heat dissipation is facilitated, and the safety of the battery packs for electric furniture can be greatly improved.

Description

Interval fixed type battery pack for electric furniture

Technical Field

The utility model belongs to the technical field of electric furniture, and particularly relates to a spacing fixed battery pack for electric furniture.

Background

The electric furniture powered by the battery pack can be better in use experience, for example, sudden power failure is not worried any more, and the electric furniture can be free from the limitation of the length of the power line and can be moved at will.

As with power tool battery packs, battery packs for power furniture have largely begun to use lithium battery cells, such as the common 18650 lithium battery cells. When the battery cell is assembled into the battery pack, the battery cell needs to be fixed, for example, in the patent document with the application number of CN202021790305.4, the battery cell is clamped between two battery cell supports, and referring to the attached figure 3, although the whole volume of the battery pack can be reduced due to the compactness of the installation holes of the battery cell supports, the risk that the battery cell is mutually extruded when the battery pack falls or collides is brought, and the heat dissipation is also influenced. Based on the characteristics that the portable requirement of the battery pack for electric furniture is lower than that of the battery pack of the electric tool and the safety requirement is higher, the application provides a battery pack with fixed battery cells at intervals.

Disclosure of Invention

The utility model aims to provide a spaced fixed type battery pack for electric furniture, which solves the technical problem that when the battery pack of the existing electric furniture is bumped, the battery cores with too small spacing are easy to squeeze mutually.

In order to solve the technical problems, the utility model provides a spacing fixed type battery pack for electric furniture, comprising: the electric core seat is characterized in that the electric core mounting holes are separated by spacer blocks; the pair of the electric core seats are arranged on two sides of the battery pack shell so as to clamp the electric core in the electric core mounting hole.

Further, a supporting column is arranged on the spacer block at one side of the electric core seat; a backing plate provided with a limit hole matched with the supporting column so as to be arranged on the supporting column; a limit column is arranged on one inner wall of the battery pack shell, and the limit column is in butt joint with a base plate arranged on the bearing column.

Further, the battery pack case includes a base and an upper cover; the limiting column is arranged on the inner side of the upper cover so as to support the electric core seat on the base through the base plate and the bearing column when the upper cover and the base cover.

Further, a clamping column is arranged on the inner side wall of the base to clamp the electric core seat after the electric core is clamped.

Further, the upper cover is provided with a power key mounting hole and an electric quantity display screen mounting hole.

The battery pack has the beneficial effects that the technical problem that the battery cores with too small spacing are easy to extrude each other when the battery pack of the traditional electric furniture is bumped is solved, the battery core mounting holes of the battery pack battery core seat are separated by the spacer blocks, so that the sufficient spacing between the battery cores is ensured, the battery cores are not extruded each other when the battery pack is bumped, meanwhile, gaps between the battery cores are larger, heat dissipation is facilitated, and the safety of the battery pack for the electric furniture can be greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the prior description will be briefly described, and it is apparent that the drawings in the following description are some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a spacing stationary battery pack for an electromotive furniture according to the present utility model;

FIG. 2 is a schematic diagram of a second alternate stationary battery pack for an electromotive furniture according to the present utility model;

FIG. 3 is a cross-sectional view of a compartment stationary type battery pack for an electric furniture according to the present utility model;

in the figure:

a die holder 100, a die mounting hole 110, spacer blocks 120, and a support column 130;

the battery pack comprises a battery pack shell 200, a limit column 210, a base 220, an upper cover 230, a clamping column 240, a power key mounting hole 250 and an electric quantity display screen mounting hole 260;

a cell 300;

backing plate 400, spacing hole 410.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments of the present utility model that would be within the purview of one of ordinary skill in the art without the particular effort being made are within the scope of the utility model.

Examples

As shown in fig. 1, the present utility model provides a compartment stationary type battery pack for an electric furniture, comprising: the cell seat 100, the cell mounting holes 110 of which are separated by the spacer 120; referring to fig. 2, a pair of the battery cell holders 100 are disposed at both sides of the battery pack case 200 to sandwich the battery cells 300 in the battery cell mounting holes 110. In this embodiment, a protrusion is disposed on an outward side of the cell mounting hole 110 to support the cell 300.

The cell mounting holes 110 of the cell package cell seat 100 are separated by the spacer blocks 120, so that enough distance is ensured between the cells 300, when the cell package is bumped, the cells 300 are not mutually extruded, and meanwhile, gaps between the cells 300 are larger, so that heat dissipation is facilitated, and the safety of the cell package for electric furniture can be greatly improved.

As shown in fig. 1, the spacer blocks 120 on one side of the die pad 100 are provided with support columns 130; a spacer 400 having a limit hole 410 adapted to the support column 130 so as to be placed on the support column 130; referring to fig. 3, a limiting post 210 is disposed on an inner wall of the battery pack case 200, and the limiting post 210 abuts against a pad 400 disposed on the support post 130. In this embodiment, the support end of the support column 130 may be a boss structure, and the spacer 400 may be mounted on the support column 130 through a limit hole 410 adapted to the boss.

As shown in fig. 3, the battery pack case 200 may include a base 220 and an upper cover 230; the limit posts 210 are disposed on the inner side of the upper cover 230, so that the electric core holder 100 is abutted against the base 220 through the pad 400 and the support posts 130 when the upper cover 230 is covered with the base 220, thereby vertically limiting the electric core holder 100. In this embodiment, a screw hole may be formed in the upper cover 230, and a through hole may be formed in a corresponding position of the base 220, and the two may be fixed by a screw.

As shown in fig. 3, a clamping column 240 may be disposed on an inner side wall of the base 220, so as to clamp the die pad 100 after the opposite clamping of the die 300, thereby limiting the die pad 100 in a horizontal direction.

As shown in fig. 3, the upper cover 230 may be provided with a power key mounting hole 250 and an electric quantity display screen mounting hole 260.

In summary, the interval fixed battery pack for the electric furniture provided by the utility model has the characteristics of lower portable requirement but high safety requirement based on the battery pack for the electric furniture, and the battery core mounting holes of the battery core seat are separated by the spacer blocks, so that enough intervals among the battery cores are ensured, the battery cores are not mutually extruded when the battery pack is collided, and meanwhile, the gaps among the battery cores are larger, so that the heat dissipation is facilitated, and the safety of the battery pack for the electric furniture can be greatly improved.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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.

With the above description of the preferred embodiments according to the present utility model as a teaching, a person skilled in the art can make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. An interval stationary type battery pack for an electric furniture, comprising:

a die pad (100) having die mounting holes (110) separated by spacer blocks (120);

a pair of the cell holders (100) are provided on both sides of the battery pack case (200) to sandwich the cells (300) in the cell mounting holes (110).

2. The compartment stationary type battery pack for electric furniture according to claim 1, wherein,

a supporting column (130) is arranged on the spacer block (120) at one side of the electric core seat (100);

a backing plate (400) with a spacing hole (410) adapted to the support column (130) for placement on the support column (130);

a limit column (210) is arranged on one inner wall of the battery pack shell (200), and the limit column (210) is abutted with a base plate (400) arranged on the bearing column (130).

3. The interval stationary type battery pack for electric furniture according to claim 2, wherein,

the battery pack case (200) includes a base (220) and an upper cover (230);

the limit column (210) is arranged on the inner side of the upper cover (230) so as to prop the electric core seat (100) on the base (220) through the base plate (400) and the bearing column (130) when the upper cover (230) is covered with the base (220).

4. The interval stationary type battery pack for electric furniture according to claim 3, wherein,

the inner side wall of the base (220) is provided with a clamping column (240) for clamping the electric core seat (100) after the electric core (300) is clamped.

5. The interval stationary type battery pack for electric furniture according to claim 3, wherein,

the upper cover (230) is provided with a power key mounting hole (250) and an electric quantity display screen mounting hole (260).