CN217934091U

CN217934091U - Integrated lithium ion battery

Info

Publication number: CN217934091U
Application number: CN202221399971.4U
Authority: CN
Inventors: 凌建荣; 龚玲; 蒋钰; 杨程闲
Original assignee: Shenzhen Hudian Integrated Electronic Technology Co ltd
Current assignee: Shenzhen Hudian Integrated Electronic Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-29
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an integrated lithium ion battery in the technical field of lithium ion equipment, which comprises a storage device and a drawing device, wherein the storage device comprises a storage box, a top plate, a lithium ion battery, a clapboard and a wiring board, a gasket is fixed on the inner side wall of the storage box through a bolt, the top plate is fixed on the top of the storage box through a bolt, and two clapboards are fixed on the inner side wall of the storage box through welding; this integrated form lithium ion battery's setting enables lithium ion battery and breaks away from the automobile body fast, through the bottom installation pull device at the bin, uses the pull device to fix lithium ion battery when normal use, outwards stimulates the arm-tie when lithium ion battery breaks down and smokes, and then pulls out the bottom of bin with the backup pad, makes its lithium ion battery vertical drop, with automobile body and lithium ion battery separation to can effectually prevent that the automobile body from taking place the emergence of burning and avoiding the conflagration.

Description

Integrated lithium ion battery

Technical Field

The utility model relates to a lithium ion equipment technical field specifically is an integrated form lithium ion battery.

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. Lithium metal batteries were first proposed and studied by Gilbert n. Lewis in 1912. In the 70 s of the 20 th century, m.s. Whittingham proposed and began to study lithium ion batteries. 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.

Chinese patent CN213660557U discloses a novel integrated form lithium ion battery structure, overall equipment simple structure is convenient for carry on spacingly to the battery, and stability and practicality are higher, have certain spreading value. When the existing lithium ion battery pack fails and smokes, the lithium ion battery pack cannot be timely separated from a vehicle body, and then the lithium ion battery is on fire after violent reaction to enable the vehicle body to burn, so that fire disasters are caused. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated form lithium ion battery to the lithium ion battery group who proposes in solving above-mentioned background art is when the trouble smoking when using, can not be timely with lithium ion battery and automobile body separation, and then the lithium ion battery violent reaction back is fired and is made its automobile body burning, and then causes the problem of the emergence of conflagration.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated lithium ion battery comprises a storage device and a drawing device, wherein the storage device comprises a storage box, a top plate, lithium ion batteries, partition plates and wiring boards, gaskets are fixed on the inner side wall of the storage box through bolts, the top plate is fixed on the top of the storage box through bolts, the two partition plates are fixed on the inner side wall of the storage box through welding, the inner cavity of the storage box is divided into three chambers, the lithium ion batteries are located in the chambers, wiring terminals are inserted into the tops of the lithium ion batteries, the wiring boards are inserted into the partition plates and the inner side wall of the storage box, and the wiring terminals penetrate through the interior of the wiring boards; the drawing device is located the bottom of bin, the drawing device includes backup pad, connecting rod and arm-tie, open the bottom of bin has three spout, and is three the spout is with three the cavity is corresponding, and is three the backup pad respectively with three spout sliding connection, it is three the preceding lateral wall of backup pad with the connecting rod welding, the arm-tie with the connecting rod welding.

In order to fix the wiring board that runs through, as the utility model discloses an integrated form lithium ion battery is preferred, the kelly has been placed at the top of baffle, the kelly is U type structure, inject respectively at the both ends of kelly the inside of wiring board.

Fix roof and bin for it is quick, conduct the utility model discloses an integrated form lithium ion battery is preferred, open at the top of bin has annular mounting hole, the bottom welding of roof have with the corresponding reference column of mounting hole.

In order to prevent that lithium ion battery from rocking in the cavity, as the utility model discloses an integrated form lithium ion battery is preferred, there is three foam piece, three bottom of roof is through the bolt fastening foam piece is corresponding with three respectively the cavity.

In order to be convenient for be connected bin and automobile body chassis, conduct the utility model discloses an integrated form lithium ion battery is preferred, a bottom plate has been welded respectively to the bottom both sides of bin.

For the convenient pulling to the arm-tie, conduct the utility model discloses an integrated form lithium ion battery is preferred, the arm-tie is kept away from the welding of the one end bottom of bin has the subplate.

Compared with the prior art, the beneficial effects of the utility model are that: this integrated form lithium ion battery's setting enables lithium ion battery and breaks away from the automobile body fast, through the bottom installation pull device at the bin, use the pull device to fix lithium ion battery when normal use, outwards stimulate the arm-tie when lithium ion battery breaks down and smokes, and then pull out the bottom of backup pad from the bin, make its lithium ion battery vertical drop, with automobile body and lithium ion battery separation, thereby can effectually prevent that the automobile body from taking place the emergence of burning and avoiding the conflagration.

The wiring terminal runs through the wiring board to the wiring terminal is pegged graft in lithium ion battery's top, and wiring terminal, connecting plate are the conductor, and then adopt the connected mode of cut-through to establish ties single lithium ion battery and constitute integrated battery group, thereby improved lithium ion battery group's installation effectiveness.

Drawings

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

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

fig. 3 is a schematic view of the structure of the top plate of the present invention.

In the figure: 100. a storage device; 110. a storage tank; 111. mounting holes; 112. a base plate; 113. a gasket; 120. a top plate; 121. a positioning column; 122. a foam sheet; 130. a lithium ion battery; 131. a binding post; 140. a partition plate; 141. a clamping rod; 150. a wiring board; 200. a drawing device; 210. a support plate; 220. a connecting rod; 230. pulling a plate; 231. a sub-plate.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including a storage device 100 and a drawer device 200.

In the technical scheme, the storage device 100 comprises a storage box 110, a top plate 120, lithium ion batteries 130, partition plates 140 and a wiring board 150, wherein a gasket 113 is fixed on the inner side wall of the storage box 110 through bolts, the top plate 120 is fixed on the top of the storage box 110 through bolts, the two partition plates 140 are fixed on the inner side wall of the storage box 110 through welding, an inner cavity of the storage box 110 is divided into three chambers, the lithium ion batteries 130 are located in the chambers, wiring terminals 131 are inserted into the tops of the lithium ion batteries 130, the wiring board 150 is inserted into the partition plates 140 and the inner side wall of the storage box 110, and the wiring terminals 131 penetrate through the wiring board 150;

in this solution, the storage box 110 and the partition 140 cooperate with each other to divide the inner cavity of the storage box 110 into three chambers for storing the lithium ion batteries 130, the top plate 120 is used to seal the interior of the storage box 110 and protect the lithium ion batteries 130, and the terminal plate 150 and the terminal 131 cooperate with each other to integrate a plurality of lithium ion batteries 130 in series into a battery pack.

In the present technical solution, the drawing device 200 is located at the bottom of the storage box 110, the drawing device 200 includes a support plate 210, a connecting rod 220 and a pull plate 230, three sliding slots are opened at the bottom of the storage box 110, the three sliding slots correspond to the three chambers, the three support plates 210 are respectively connected with the three sliding slots in a sliding manner, front side walls of the three support plates 210 are welded with the connecting rod 220, and the pull plate 230 is welded with the connecting rod 220;

in this kind of technical scheme, the supporting plate 210 is used for supporting the lithium ion battery 130, makes its lithium ion battery 130 stable place in the inner chamber of storage box 110, and the arm-tie 230 and the connecting rod 220 use mutually in coordination with pulling out the supporting plate 210 from the inner chamber bottom of storage box 110, makes its lithium ion battery 130 can vertically drop downwards, accomplishes the separation of lithium ion battery 130 and automobile body.

In some technical solutions, referring to fig. 1, a clamping rod 141 is disposed on the top of the partition 140, the clamping rod 141 is U-shaped, and two ends of the clamping rod 141 are respectively inserted into the wiring board 150.

In this embodiment, the use of the latch 141 secures the wiring board 150 to facilitate alignment of the opening in the wiring board 150 with the receptacle at the top of the lithium ion battery 130.

In some technical solutions, referring to fig. 1 and 3, an annular mounting hole 111 is formed at the top of the storage box 110, and a positioning post 121 corresponding to the mounting hole 111 is welded at the bottom of the top plate 120.

In this solution, the top plate 120 can be conveniently mounted on the top of the storage box 110 by the cooperation of the positioning posts 121 and the mounting holes 111.

In some embodiments, referring to fig. 1 and 3, three foam sheets 122 are fixed to the bottom of the top plate 120 by bolts, and the three foam sheets 122 correspond to the three chambers respectively.

In the technical scheme, the foam sheet 122 is filled in the middle of the lithium ion battery 130 and the top plate 120, and the use of the foam sheet 122 can prevent the lithium ion battery 130 from shaking up and down in the storage box 110 to cause the falling of the wiring position when the vehicle body runs.

In some embodiments, referring to fig. 1, a bottom plate 112 is welded to each of both sides of the bottom of the storage box 110.

In this technical solution, the use of the bottom plate 112 can facilitate the installation of the storage box 110 at the bottom of the vehicle body to ensure the stability of the connection of the storage box 110 with the vehicle body.

In some embodiments, referring to fig. 3, a sub-plate 231 is welded to the bottom of the end of the pulling plate 230 away from the storage box 110.

In this solution, the use of the sub-plate 231 enables the pulling plate 230 to be conveniently pulled, and the drawing device 200 to be rapidly drawn out from the bottom of the inner cavity of the storage box 110.

The working principle is as follows: the top plate 120 is fixed at the bottom of the vehicle body through the bottom plate 112, and the gap between the top plate and the bottom surface is larger than the height of the lithium ion battery 130, at the moment, the lithium ion battery 130 is placed in the inner cavity of the storage box 110, the wiring board 150 penetrates through the top of the partition plate 140 to plug the wiring board 150 into the inner side wall of the storage box 110, the wiring terminal 131 penetrates through the wiring board 150 and then is plugged into the top of the lithium ion battery 130, the integrated assembly of the lithium ion battery 130 is completed, then the positioning column 121 at the bottom of the top plate 120 is plugged into the mounting hole 111, namely, the assembly of the battery is completed, when the vehicle body breaks down and smokes when running, charging and standing, the vehicle is immediately braked and stopped, a hand is placed at the bottom of the vehicle body to pull the auxiliary plate 231, the auxiliary plate 231 drives the connecting rod 220 through the pull plate 230, the connecting rod 220 drives the supporting plate 210 to move outwards, so that the supporting of the lithium ion battery 130 is released by the supporting plate 210, the lithium ion battery 130 falls downwards under the self gravity, the top of the lithium ion battery 130 is separated from the wiring board 150, thereby realizing the separation of the vehicle body and avoiding the occurrence of a fire.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An integrated lithium ion battery, characterized in that: the storage device (100) comprises a storage box (110), a top plate (120), a lithium ion battery (130), partition plates (140) and a wiring board (150), wherein a gasket (113) is fixed on the inner side wall of the storage box (110) through a bolt, the top plate (120) is fixed on the top of the storage box (110) through a bolt, the two partition plates (140) are fixed on the inner side wall of the storage box (110) through welding, the inner cavity of the storage box (110) is equally divided into three chambers, the lithium ion battery (130) is located in the chambers, a wiring terminal (131) is inserted into the top of the lithium ion battery (130), the wiring board (150) is inserted into the partition plates (140) and the inner side wall of the storage box (110), and the wiring terminal (131) penetrates through the inside of the wiring board (150);

the drawing device (200) is located at the bottom of the storage box (110), the drawing device (200) comprises a support plate (210), a connecting rod (220) and a drawing plate (230), three sliding grooves are formed in the bottom of the storage box (110), the three sliding grooves correspond to the three chambers, the three sliding grooves are formed in the bottom of the storage box (110), the support plate (210) is respectively in sliding connection with the three sliding grooves, the three sliding grooves are formed in the front side wall of the support plate (210) and the connecting rod (220) are welded, and the drawing plate (230) is welded with the connecting rod (220).

2. The integrated lithium ion battery of claim 1, wherein: a clamping rod (141) is placed at the top of the partition plate (140), the clamping rod (141) is of a U-shaped structure, and two ends of the clamping rod (141) are respectively inserted into the wiring board (150).

3. The integrated lithium ion battery of claim 1, wherein: the top of the storage box (110) is provided with an annular mounting hole (111), and the bottom of the top plate (120) is welded with a positioning column (121) corresponding to the mounting hole (111).

4. The integrated lithium ion battery of claim 1, wherein: three foam sheets (122) are fixed at the bottom of the top plate (120) through bolts, and the three foam sheets (122) correspond to the three chambers respectively.

5. The integrated lithium ion battery of claim 1, wherein: two bottom plates (112) are welded to two sides of the bottom of the storage box (110) respectively.

6. The integrated lithium ion battery of claim 1, wherein: a secondary plate (231) is welded at the bottom of one end of the pulling plate (230) far away from the storage box (110).