CN215184308U

CN215184308U - High-power lithium ion battery device

Info

Publication number: CN215184308U
Application number: CN202121063417.4U
Authority: CN
Inventors: 王伟; 王栋梁
Original assignee: Sichuan Lvtaiwei Technology Co ltd
Current assignee: Sichuan Lvtaiwei Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a high power lithium ion battery device in the technical field of lithium ion battery protection, which comprises a box body, the upper end surface and the lower end surface of the inner cavity of the box body are fixedly connected with a slide bar through a fixed plate, the outside of the slide bar is connected with a slide block in a sliding way, one side end surface of the slide block away from the slide bar is connected with a slide seat in a sliding way, the inside of the slide seat is connected with a slide block in a sliding way, the upper end surface of a first lug is fixedly connected with a second lug through a spring telescopic rod, the second lug is connected with a mounting plate through a third lug in a rotating way, the mounting plate is provided with two, and a lithium ion battery body is arranged between the mounting plates; the box inner chamber rear end face passes through fixed column fixedly connected with cooling tube, and the cooling tube registrates and connects in the lithium ion battery body outside, the utility model discloses can be diversified cushion the weakening processing to the vibrations that lithium ion battery received, and can carry out multiple heat dissipation to lithium ion battery, timely discharge the heat and go, improve the radiating efficiency, ensure lithium ion battery can normal use.

Description

High-power lithium ion battery device

Technical Field

The utility model relates to a lithium ion battery protects technical field, specifically is a high power lithium ion battery device.

Background

A lithium ion battery is a type of rechargeable battery that mainly relies on lithium ions moving between a positive electrode and a negative electrode to operate. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: when the battery is charged, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. Batteries using a material containing lithium as an electrode are typical of modern high-performance batteries. Lithium ion batteries are increasingly popular in the market because of their high operating voltage and high specific energy and volumetric energy, and are widely used in electric vehicles, hybrid vehicles, electric tools, etc. as high-power battery type high-capacity batteries.

But electric tool can produce vibrations at the in-process that uses, and the shock attenuation in many position can not be enough to current battery shock-absorbing structure, and the shock attenuation effect is relatively poor, can not carry out fine protection to the battery can produce the heat at the in-process that uses, and current heat abstractor efficiency is lower, can not be timely with heat discharge, leads to the battery to break down easily, can not normal work.

Based on this, the utility model designs a high power lithium ion battery device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high power lithium ion battery device to solve the electric tool that proposes in the above-mentioned background art and can produce vibrations at the in-process that uses, and the shock attenuation in current battery shock-absorbing structure can not enough many positions, the shock attenuation effect is relatively poor, can not carry out fine protection to the battery, and the battery can produce the heat at the in-process that uses, current heat abstractor efficiency is lower, can not be timely go the heat discharge, lead to the battery to break down easily, the problem of work that can not be normal.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-power lithium ion battery device comprises a box body, wherein the upper end face and the lower end face of an inner cavity of the box body are fixedly connected with a sliding rod through a fixing plate, the outer part of the sliding rod is connected with a sliding block in a sliding mode, one side end face, away from the sliding rod, of the sliding block is fixedly connected with a sliding seat, the inner part of the sliding seat is connected with a sliding block in a sliding mode, the upper part of the sliding block is rotatably connected with a first lug, the upper end face of the first lug is fixedly connected with a second lug through a spring telescopic rod, the second lug is rotatably connected with two mounting plates through a third lug, and a lithium ion battery body is arranged between the two mounting plates; the rear end face of the inner cavity of the box body is fixedly connected with a cooling pipe through a fixing column, and the cooling pipe is sleeved and connected outside the lithium ion battery body.

As a further proposal of the utility model, the cooling tube is arranged in a spiral shape, the rear end of the cooling tube runs through the box body is communicated with the cooling cylinder, and the rear part of the cooling tube is provided with the pump body.

As a further scheme of the utility model, the outside registrates of slide bar is connected with first spring, first spring one end fixed connection be in the fixed plate rear end face, first spring other end fixed connection be in terminal surface before the slider.

As a further scheme of the utility model, the sliding block left end face and the equal fixedly connected with second spring of right-hand member face, the second spring is kept away from the one end fixed connection of sliding block is in the inner chamber wall of slide.

As a further scheme of the utility model, the inside fan that has all inlayed of box body left end wallboard and right-hand member wallboard, the equal fixedly connected with protection network of box body left end face and right-hand member terminal surface, the louvre has been seted up with the equal equidistance of lower terminal surface to the box body up end.

As a further proposal of the utility model, the left part of the front end face of the box body is hinged with a box cover.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the lithium ion battery body receives vertical vibrations, the spring telescopic link contracts or extends, thereby can cushion the weakening to vibrations, when receiving the horizontal shock of horizontal direction, the sliding block slides left or right in the slide, and then the extrusion or tensile second spring, thereby cushion the weakening to vibrations, when receiving the horizontal vibrations of fore-and-aft direction, this can drive the slide and slide around the lithium ion battery, and then drive the sliding block and slide in the sliding bar outside, and then make first spring stretch or compress, thereby can cushion the weakening to vibrations, can cushion the weakening to the vibrations in different positions and handle, improve the shock attenuation effect.

2. Through starting the fan, the fan of left part is poured the air into the box body, the fan of right part is discharged the hot-air that lithium ion battery body produced, carry out first step cooling processing to lithium ion battery, then drive the inside coolant liquid of cooling tube through starting the pump body again and flow, and because the cooling tube is spiral shape registrate outside lithium ion battery body, consequently can increase the area of contact with lithium ion battery body, thereby further cool down lithium ion battery body, guarantee the work that lithium ion battery originally can be normal.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a schematic sectional view of the slide carriage of the present invention;

fig. 4 is a schematic view of the box structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-fixing plate, 3-sliding rod, 4-sliding block, 5-sliding seat, 6-sliding block, 7-first lug, 8-spring telescopic rod, 9-second lug, 10-third lug, 11-mounting plate, 12-lithium ion battery body, 13-cooling pipe, 14-pump body, 15-cooling cylinder, 16-first spring, 17-second spring, 18-fan, 19-protective screen and 20-heat dissipation hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the first embodiment is as follows:

a high-power lithium ion battery device comprises a box body 1, wherein the upper end face and the lower end face of an inner cavity of the box body 1 are fixedly connected with a slide rod 3 through a fixing plate 2, the outer part of the slide rod 3 is connected with a slide block 4 in a sliding manner, one side end face, far away from the slide rod 3, of the slide block 4 is fixedly connected with a slide seat 5, the inner part of the slide seat 5 is connected with a slide block 6 in a sliding manner, the upper part of the slide block 6 is rotatably connected with a first lug 7, the upper end face of the first lug 7 is fixedly connected with a second lug 9 through a spring telescopic rod 8, the second lug 9 is rotatably connected with two mounting plates 11 through a third lug 10, the two mounting plates 11 are arranged, and a lithium ion battery body 12 is arranged between the mounting plates 11; the rear end face of the inner cavity of the box body 1 is fixedly connected with a cooling pipe 13 through a fixing column, the cooling pipe 13 is sleeved and connected outside the lithium ion battery body 12, when the lithium ion battery body 12 is subjected to vertical vibration, the spring telescopic rod 8 contracts or extends, so as to buffer and weaken the vibration, when the sliding block 6 is transversely vibrated in the horizontal direction, the sliding block 6 slides to the left or the right in the sliding seat 5, and then the second spring 17 is squeezed or stretched, so as to buffer and weaken the vibration, when the lithium ion battery body 12 is transversely vibrated in the front-back direction, the sliding seat 5 is driven by the lithium ion battery body 12 to slide back and forth, thereby driving the sliding block 4 to slide outside the sliding rod 3, and further causing the first spring 16 to stretch or compress, therefore, vibration can be buffered and weakened, vibration in different directions can be buffered and weakened, and the damping effect is improved.

Example two: the difference between this embodiment and the first embodiment is: the cooling pipe 13 is arranged in a spiral shape, the rear end of the cooling pipe 13 penetrates through the box body 1 and is communicated with a cooling cylinder 15, the rear part of the cooling pipe 13 is provided with a pump body 14, the outside of the slide bar 3 is sleeved and connected with a first spring 16, one end of the first spring 16 is fixedly connected with the rear end surface of the fixed plate 2, the other end of the first spring 16 is fixedly connected with the front end surface of the slide block 4, the left end surface and the right end surface of the slide block 6 are fixedly connected with a second spring 17, one end of the second spring 17 far away from the slide block 6 is fixedly connected with the inner cavity wall of the slide seat 5, fans 18 are respectively embedded inside the left end wall plate and the right end wall plate of the box body 1, the left end surface and the right end surface of the box body 1 are respectively and fixedly connected with a protective screen 19, the upper end surface and the lower end surface of the box body 1 are respectively provided with radiating holes 20 at equal intervals, the left part of the front end surface of the box body 1 is hinged with a box cover, air is poured into the box body 1 by the fan 18 at the left part, the left part is started, the fan 18 at the right part discharges hot air generated by the lithium ion battery body 12, carry out first step cooling to lithium ion battery and handle, then the rethread starts the pump body 14 and drives the inside coolant liquid of cooling tube 13 and flow, and because cooling tube 13 for the spiral shape registrates in lithium ion battery body 12 outsidely, consequently can increase with lithium ion battery body 12's area of contact to further cooling lithium ion battery body 12, the work that the guarantee lithium ion battery originally can be normal.

One specific application of this embodiment is:

when the utility model is used, when the lithium ion battery body 12 is vertically vibrated, the spring telescopic rod 8 contracts or extends, so that vibration can be buffered and weakened, when horizontal vibration is received, the sliding block 6 slides leftwards or rightwards in the sliding seat 5, and then the second spring 17 is extruded or stretched, so that vibration is buffered and weakened, when horizontal vibration in the front-back direction is received, the lithium ion battery body 12 can drive the sliding seat 5 to slide forwards and backwards, and further drive the sliding block 4 to slide outside the sliding rod 3, so that the first spring 16 is stretched or compressed, so that vibration can be buffered and weakened, vibration in different directions can be buffered and weakened, the damping effect is improved, by starting the fan 18, air is poured into the box body 1 by the fan 18 at the left part, hot air generated by the lithium ion battery body 12 is discharged by the fan 18 at the right part, carry out first step cooling to lithium ion battery and handle, then the rethread starts the pump body 14 and drives the inside coolant liquid of cooling tube 13 and flow, and because cooling tube 13 for the spiral shape registrates in lithium ion battery body 12 outsidely, consequently can increase with lithium ion battery body 12's area of contact to further cooling lithium ion battery body 12, the work that the guarantee lithium ion battery originally can be normal. The utility model discloses can diversified vibrations that receive lithium ion battery cushion and weaken the processing, and can carry out multiple heat dissipation to lithium ion battery, timely discharge the heat and go, improve the radiating efficiency, ensure lithium ion battery can normal use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Claims

1. A high power lithium ion battery device, includes box body (1), its characterized in that: the upper end face and the lower end face of the inner cavity of the box body (1) are fixedly connected with a slide rod (3) through a fixing plate (2), the outer part of the slide rod (3) is connected with a slide block (4) in a sliding mode, one side end face, far away from the slide rod (3), of the slide block (4) is fixedly connected with a slide seat (5), the inner part of the slide seat (5) is connected with a slide block (6) in a sliding mode, the upper part of the slide block (6) is rotatably connected with a first lug (7), the upper end face of the first lug (7) is fixedly connected with a second lug (9) through a spring telescopic rod (8), the second lug (9) is rotatably connected with mounting plates (11) through third lugs (10), two mounting plates (11) are arranged, and a lithium ion battery body (12) is arranged between the mounting plates (11); the rear end face of the inner cavity of the box body (1) is fixedly connected with a cooling pipe (13) through a fixing column, and the cooling pipe (13) is connected to the outside of the lithium ion battery body (12) in a sleeved mode.

2. The high power lithium ion battery device of claim 1, wherein: the cooling pipe (13) is arranged in a spiral shape, the rear end of the cooling pipe (13) penetrates through the box body (1) and is communicated with a cooling cylinder (15), and a pump body (14) is arranged at the rear part of the cooling pipe (13).

3. The high power lithium ion battery device of claim 1, wherein: the outer portion of the sliding rod (3) is connected with a first spring (16) in a sleeved mode, one end of the first spring (16) is fixedly connected to the rear end face of the fixing plate (2), and the other end of the first spring (16) is fixedly connected to the front end face of the sliding block (4).

4. The high power lithium ion battery device of claim 1, wherein: sliding block (6) left end face and the equal fixedly connected with second spring (17) of right-hand member face, second spring (17) are kept away from the one end fixed connection of sliding block (6) slide (5) inner chamber wall.

5. The high power lithium ion battery device of claim 1, wherein: the fan (18) have all been inlayed and have been connect to box body (1) left end wallboard and the inside of right-hand member wallboard, box body (1) left end face and the equal fixedly connected with protection network (19) of right-hand member face, louvre (20) have been seted up to box body (1) up end and the equal equidistance of lower terminal surface.

6. The high power lithium ion battery device of claim 1, wherein: the left part of the front end face of the box body (1) is hinged with a box cover.