CN216250944U

CN216250944U - Assembled lithium battery box

Info

Publication number: CN216250944U
Application number: CN202122881565.3U
Authority: CN
Inventors: 陈东; 姜明虎; 张超
Original assignee: Hefei Pengpai Energy Technology Co ltd
Current assignee: Hefei Pengpai Energy Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an assembled lithium battery box body which comprises a battery box shell, wherein two rows of sliding grooves are formed in the lower end of the interior of the battery box shell, a plurality of balls are arranged in the sliding grooves, a sliding table is arranged at the upper end of each ball, two rows of sliding blocks are arranged at the lower end of the sliding table, each sliding block is arranged in the sliding groove formed in the lower end of the interior of the battery box shell, a groove is formed in each sliding block, each ball is in rolling connection with the groove in each sliding block, and a lithium battery pack is fixed on each sliding table; the left end of the lithium battery pack is provided with a left buffering assembly, sliding grooves are formed in the front side wall and the rear side wall of the battery box shell, a sealing cover is installed on the battery box shell through the sliding grooves, and a right buffering assembly is installed on the sealing cover. According to the utility model, the sliding table is matched with the left buffering assembly to realize quick disassembly of the lithium battery pack, and the left buffering assembly is matched with the right buffering assembly to realize limiting and buffering of the lithium battery pack, so that the lithium battery pack is prevented from being damaged by collision.

Description

Assembled lithium battery box

Technical Field

The utility model relates to the technical field of lithium battery boxes, in particular to an assembled lithium battery box body.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive and negative electrode materials and use non-aqueous electrolyte solution, and can be roughly divided into lithium metal batteries and lithium ion batteries, wherein the lithium ion batteries do not contain metallic lithium and can be charged, and the safety, specific capacity, self-discharge rate and cost performance of the lithium metal batteries are superior to those of the lithium ion batteries. When the existing lithium battery is used, the existing lithium battery can be generally placed inside a lithium battery box and used for protecting the lithium battery.

The utility model discloses a battery box convenient for mounting and dismounting a lithium battery, which comprises a box body, wherein the back surface of the top of the box body is hinged with a top cover through a hinge, the top inside the top cover is uniformly and fixedly connected with a first groove plate, a press block is connected to the first groove plate in a sliding manner, a mounting plate is fixedly connected to the lower end inside the box body, a second groove plate is fixedly connected to the top of the mounting plate, the battery is movably inserted into the second groove plate, a transverse plate is fixedly connected to the bottom of the second groove plate, and elastic plates are bilaterally symmetrical to the bottom of the transverse plate. The above prior art solutions have the following drawbacks: among the above-mentioned prior art scheme, mainly through the fixed battery of second recess board on the mounting panel, make the battery take out the difficulty, and do not set up heat abstractor, the battery generates heat easily and damages, based on this, needs to propose further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled lithium battery box body which has the advantages of convenience in battery disassembly and assembly and good heat dissipation performance, and solves the problems that batteries are difficult to take out and easy to generate heat in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an assembled lithium battery box body comprises a battery box shell, wherein two rows of sliding grooves which are distributed in parallel are formed in the lower end of the interior of the battery box shell, a plurality of balls are arranged in the sliding grooves, a sliding table is arranged at the upper end of each ball, two rows of sliding blocks are arranged at the lower end of the sliding table, the sliding blocks are arranged in the sliding grooves formed in the lower end of the interior of the battery box shell, grooves are formed in the sliding blocks, the balls are in rolling connection with the grooves in the sliding blocks, and a lithium battery pack is fixed on the sliding table;

the left end of the lithium battery pack is provided with a left buffering assembly, the left buffering assembly is fixed on the left side wall of the battery box shell, sliding grooves are formed in the front side wall and the rear side wall of the battery box shell, a sealing cover is installed on the front side wall and the rear side wall of the battery box shell through the sliding grooves, and a right buffering assembly is installed on the sealing cover.

Preferably, be provided with the radiating groove on the battery box shell lateral wall, battery box shell upper end middle part is provided with the wiring mouth, and its upper end four corners is provided with four rings.

Preferably, the lower end of the battery box shell is provided with a mounting groove.

Preferably, the two sides of the sealing cover are respectively provided with an inserting strip, and the inserting strips are respectively movably connected with sliding grooves formed in the front side wall and the rear side wall of the battery box shell.

Preferably, a plurality of heat dissipation grooves are formed in the sealing cover.

Preferably, the left buffering component comprises a first fixed seat, a first spring is fixed on the first fixed seat, and a first buffering plate is mounted on the first spring.

Preferably, the right buffer component comprises a second fixed seat, a second spring is fixed on the second fixed seat, a second buffer plate is installed on the second spring, a pull rod is installed on the second buffer plate, threads are arranged on the pull rod, and a limit nut is installed on the pull rod.

Compared with the prior art, the utility model has the beneficial effects that: the assembled lithium battery box body has the advantages that batteries are convenient to disassemble and assemble, and the heat dissipation performance is good;

(1) the sliding table can move left and right in the battery box shell along the sliding grooves by arranging the two rows of sliding grooves at the lower end in the battery box shell and installing the balls in the sliding grooves, a lithium battery pack is fixed on the sliding table, a left buffering assembly is installed on the left side of the lithium battery pack, a spring on the left buffering assembly applies a right force to the lithium battery pack, when the sealing cover is taken down, the right end of the lithium battery pack loses the left force, the lithium battery pack is pushed out of the battery box shell, the lithium battery pack is quickly taken out, when a lithium battery needs to be installed, the lithium battery pack only needs to be fixed on the sliding table, the sliding table is pushed into the battery box shell, and the sealing cover is covered;

(2) through being equipped with a plurality of radiating grooves on battery box shell lateral wall and closing cap, make the circulation of air in the battery box, play radiating effect, avoided the overheated condition of damaging of lithium cell group to take place.

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 description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the closure of the present invention;

FIG. 3 is a schematic structural diagram of a battery box casing according to the present invention;

FIG. 4 is a schematic view of the closure of the present invention;

fig. 5 is a schematic view of a sliding table structure according to the present invention.

The reference numerals in the figures illustrate: 1. a battery case housing; 11. a wiring port; 12. a hoisting ring; 2. a ball bearing; 3. a sliding table; 31. a slider; 4. a lithium battery pack; 5. a left cushioning component; 51. a first fixed seat; 52. a first spring; 53. a first buffer plate; 6. sealing the cover; 61. cutting; 7. a right buffer assembly; 71. a second fixed seat; 72. a second spring; 73. a second buffer plate; 74. a pull rod; 75. and a limiting nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an assembled lithium battery box body comprises a battery box shell 1, wherein the lower end inside the battery box shell 1 is provided with two rows of sliding grooves which are distributed in parallel, a plurality of balls 2 are arranged in the sliding grooves, the upper end of each ball 2 is provided with a sliding table 3, the lower end of each sliding table 3 is provided with two rows of sliding blocks 31, each sliding block 31 is arranged in the sliding groove arranged at the lower end inside the battery box shell 1, each sliding block 31 is provided with a groove, each ball 2 is in rolling connection with the groove in each sliding block 31, and a lithium battery pack 4 is fixed on each sliding table 3;

the side wall of the battery box shell 1 is provided with a heat dissipation groove, the middle part of the upper end of the battery box shell 1 is provided with a wiring port 11, and four corners of the upper end of the battery box shell are provided with four lifting rings 12;

the lower end of the battery box shell 1 is provided with a mounting groove;

specifically, as shown in fig. 1, 3 and 5, when the lithium battery pack moving device is used, the lithium battery pack 4 is firstly fixed on the sliding table 3, the two rows of sliding blocks 31 arranged at the lower end of the sliding table 3 are matched with the sliding grooves arranged at the lower end inside the battery box shell 1, so that the sliding table 3 moves inside the battery box shell 1, and the lithium battery pack 4 is convenient to disassemble and assemble;

specifically, as shown in fig. 1 and 3, when the battery box is used, the flow of air inside and outside the battery box shell 1 is formed through the heat dissipation grooves, so that heat dissipation is accelerated, the lithium battery pack 4 is prevented from being damaged due to overheating, the connection port 11 facilitates the connection of the lithium battery pack 4 with an external electrical appliance, the hanging ring 12 facilitates the carrying of the battery box, and the practicability is good;

specifically, as shown in fig. 1 and 3, when in use, the battery box is fixed through the mounting groove at the lower end of the battery box shell 1, so that the stability is good;

the left end of the lithium battery pack 4 is provided with a left buffering assembly 5, the left buffering assembly 5 is fixed on the left side wall of the battery box shell 1, the front side wall and the rear side wall of the battery box shell 1 are provided with sliding grooves, the sliding grooves are provided with sealing covers 6, and the sealing covers 6 are provided with right buffering assemblies 7;

the left buffering component 5 comprises a first fixed seat 51, a first spring 52 is fixed on the first fixed seat 51, and a first buffering plate 53 is installed on the first spring 52;

the right buffer component 7 comprises a second fixed seat 71, a second spring 72 is fixed on the second fixed seat 71, a second buffer plate 73 is installed on the second spring 72, a pull rod 74 is installed on the second buffer plate 73, threads are arranged on the pull rod 74, and a limit nut 75 is installed on the pull rod 74;

the two sides of the sealing cover 6 are respectively provided with an inserting strip 61, and the inserting strips 61 are respectively movably connected with sliding grooves arranged on the front side wall and the rear side wall of the battery box shell 1;

a plurality of heat dissipation grooves are arranged on the sealing cover 6;

specifically, as shown in fig. 1, when the battery pack taking-out device is used, a bidirectional force is simultaneously applied to the lithium battery pack 4 through the left buffer assembly 5 and the right buffer assembly 7, so that the lithium battery pack 4 is kept in the middle of the battery box shell 1, when the sealing cover 6 is taken off, the left force is lost at the right end of the lithium battery pack 4, the lithium battery pack 4 is immediately ejected out of the battery box shell 1 through the left buffer assembly 5, and the lithium battery pack 4 is rapidly taken out;

specifically, as shown in fig. 1, when the battery box is used, the first spring 52 is fixed on the left side of the battery box shell 1 through the first fixing seat 51 and is in contact with the lithium battery pack 4 through the first buffer plate 53, so that the left side of the lithium battery pack 4 is limited and fixed, and in addition, the first spring 52 provides a buffer force, so that the internal lithium battery pack 4 is prevented from being damaged due to collision in the carrying process of the battery box;

specifically, as shown in fig. 1 and 2, when the lithium battery pack mounting device is used, a second spring 72 is fixed on the sealing cover 6 through a second fixing seat 71 and is in contact with the lithium battery pack 4 through a second buffer plate 73, so that the right side of the lithium battery pack 4 is limited and fixed, a right buffer assembly 7 is mounted on the sealing cover 6, when the sealing cover 6 needs to be mounted, in order to prevent the second spring 72 and the second buffer plate 73 from obstructing the sliding of the sealing cover 6, the second buffer plate 73 is pulled into a groove in the sealing cover 6 through a pull rod 74, a limit nut 75 is screwed, the position of the pull rod 74 is fixed, and after the sealing cover 6 is mounted, the limit nut 75 is screwed back to the original position, so that the second buffer plate 73 is in contact with the lithium battery pack 4 again;

specifically, as shown in fig. 1, 3 and 4, when in use, the inserting strips 61 arranged on the two sides of the sealing cover 6 are movably connected with the sliding grooves on the front side wall and the rear side wall of the battery box shell 1, when the sealing cover 6 needs to be installed, the inserting strips 61 are inserted into the sliding grooves, and the battery box is simple in structure, convenient to install and good in flexibility;

specifically, as shown in fig. 4, the heat dissipation grooves can accelerate heat dissipation of the battery box when in use.

The working principle is as follows: when the battery box is used, firstly, the sealing cover 6 slides out along the sliding grooves on the front side wall and the rear side wall of the battery box shell 1, the sliding table 3 slides out along the sliding groove at the lower end of the battery box shell 1 under the action of the left buffer assembly 5, the lithium battery pack 4 is installed on the sliding table 3, the sliding table 3 is pushed into the battery box shell 1, then the sealing cover 6 is installed along the sliding grooves on the front side wall and the rear side wall of the battery box shell 1, and the lithium battery pack 4 is quickly installed;

in addition, the left buffer assembly 5 and the right buffer assembly 7 are arranged inside the battery box shell 1, so that the lithium battery pack 4 is limited and buffered, the lithium battery pack is prevented from being damaged in the carrying process, the air flow inside and outside the battery box shell 1 is accelerated by the heat dissipation grooves formed in the battery box shell 1, and the heat dissipation effect is good;

finally, the wiring port 11 arranged at the upper end of the battery box shell 1 is convenient for the lithium battery pack 4 to be connected with an external electrical appliance, the hanging ring 12 is convenient for the battery box to be carried, and the practicability is good.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an assembled lithium battery box, includes battery box shell (1), its characterized in that: the battery box comprises a battery box shell (1), wherein the lower end in the battery box shell (1) is provided with two rows of sliding grooves which are distributed in parallel, a plurality of balls (2) are arranged in the sliding grooves, the upper ends of the balls (2) are provided with sliding tables (3), the lower end of the sliding tables (3) is provided with two rows of sliding blocks (31), the sliding blocks (31) are arranged in the sliding grooves arranged at the lower end in the battery box shell (1), the sliding blocks (31) are provided with grooves, the balls (2) are in rolling connection with the grooves in the sliding blocks (31), and lithium battery packs (4) are fixed on the sliding tables (3);

the lithium cell group (4) left end is provided with left buffering subassembly (5), left side buffering subassembly (5) are fixed on battery box shell (1) left side wall, be equipped with the spout on both sides wall around battery box shell (1), and it installs closing cap (6) through the spout, install right buffering subassembly (7) on closing cap (6).

2. The fabricated lithium battery case of claim 1, wherein: be provided with the radiating groove on battery box shell (1) lateral wall, battery box shell (1) upper end middle part is provided with wiring mouth (11), and its upper end four corners is provided with four rings (12).

3. The fabricated lithium battery case of claim 1, wherein: the lower end of the battery box shell (1) is provided with a mounting groove.

4. The fabricated lithium battery case of claim 1, wherein: the battery box is characterized in that inserting strips (61) are respectively arranged on two sides of the sealing cover (6), and the inserting strips (61) are respectively movably connected with sliding grooves formed in the front side wall and the rear side wall of the battery box shell (1).

5. The fabricated lithium battery case of claim 1, wherein: and a plurality of heat dissipation grooves are formed in the sealing cover (6).

6. The fabricated lithium battery case of claim 1, wherein: the left buffering component (5) comprises a first fixed seat (51), a first spring (52) is fixed on the first fixed seat (51), and a first buffering plate (53) is installed on the first spring (52).

7. The fabricated lithium battery case of claim 1, wherein: buffer unit (7) on the right side includes fixing base two (71), be fixed with spring two (72) on fixing base two (71), install buffer board two (73) on spring two (72), install pull rod (74) on buffer board two (73), be equipped with the screw thread on pull rod (74), install stop nut (75) on pull rod (74).