CN214848784U

CN214848784U - Explosion-proof equipment for lithium cell with rapid cooling structure

Info

Publication number: CN214848784U
Application number: CN202121547680.0U
Authority: CN
Inventors: 贾丹
Original assignee: Shenzhen Honghaosheng Electronics Co ltd
Current assignee: Shenzhen Honghaosheng Electronics Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-23
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of explosion-proof equipment, in particular to an explosion-proof equipment with a rapid cooling structure for a lithium battery, which comprises an equipment main body, wherein the equipment main body comprises an explosion-proof box, the top of the explosion-proof box is provided with a cover plate, two sides of the inner part of the cover plate are both in threaded connection with the outer wall of the explosion-proof box through bolts, and the inner part of the explosion-proof box is provided with a lithium battery main body; the rapid cooling mechanism comprises a first shaft lever, the first shaft lever is movably connected to two sides of the inner wall of the explosion-proof box through bearings, and the bottom of the second shaft lever penetrates through the explosion-proof box and is connected with an output shaft of the motor. The utility model discloses effectively prevented when using for a long time, because explosion-proof case is a semi-enclosed part to the heat that leads to the lithium cell to produce can't carry out timely discharge, and inside can produce huge heat, makes the lithium cell produce the problem of explosion and burning more easily.

Description

Explosion-proof equipment for lithium cell with rapid cooling structure

Technical Field

The utility model relates to an explosion-proof equipment technical field specifically is an explosion-proof equipment for lithium cell with rapid cooling structure.

Background

The lithium cell is widely applied to various electrical apparatus products, including domestic appliance and electric motor car on, the lithium cell has light in weight, small, the fast and great advantage of electric capacity of charging, but when using the lithium cell for a long time, the inside high temperature of lithium cell, thereby make the lithium cell send out boiling hot, when pressure and temperature in the battery surpass battery packaging container's bearing capacity, can produce phenomenons such as explosion, consequently present lithium cell is when using, the outside can be provided with explosion-proof case and protect, avoid producing the accident, consequently, can know that current explosion-proof equipment for lithium cell has satisfied people's user demand basically, still have some problems.

When current explosion-proof equipment is used for a long time, because explosion-proof box is a semi-enclosed part to the heat that leads to the lithium cell to produce can't carry out timely discharge, inside can produce huge heat, makes the lithium cell produce explosion and burning more easily, has reduced ease for use and practicality, therefore needs a neotype explosion-proof equipment for lithium cell that has rapid cooling structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof equipment for lithium cell with rapid cooling structure to when solving the long time use that proposes in the above-mentioned background art, because explosion-proof case is a semi-enclosed part, thereby the heat that leads to the lithium cell to produce can't carry out timely discharge, and inside can produce huge heat, makes the lithium cell produce the problem of explosion and burning more easily.

In order to achieve the above object, the utility model provides a following technical scheme: the explosion-proof equipment with the rapid cooling structure for the lithium battery comprises an equipment main body, wherein the equipment main body comprises an explosion-proof box, a cover plate is arranged at the top of the explosion-proof box, two sides of the inner part of the cover plate are in threaded connection with the outer wall of the explosion-proof box through bolts, a support frame is arranged at the bottom of the explosion-proof box, and a lithium battery main body is arranged in the explosion-proof box;

quick cooling mechanism, quick cooling mechanism includes first axostylus axostyle, and first axostylus axostyle all is in the both sides of explosion-proof incasement wall through bearing swing joint, the fan is all installed to the one end that is close to mutually of first axostylus axostyle, first awl tooth is installed in the outside of first axostylus axostyle, and the bottom meshing of first awl tooth has second awl tooth, the second axostylus axostyle is installed to the bottom of second awl tooth, and is connected through belt pulley drive mechanism between the second axostylus axostyle, and one of them is a set of the output shaft that explosion-proof case and motor are run through to the bottom of second axostylus axostyle is connected, the vent has all been seted up to the outside both sides of explosion-proof case, and the inside of vent and explosion-proof case is linked together.

Furthermore, rapid cooling mechanism is still including the ventilation baffle, and the ventilation baffle installs respectively in the inside both sides of explosion-proof box, the ventilation baffle is netted design, the inside of explosion-proof box is provided with ventilation mechanism.

Further, ventilation mechanism is including placing the box, and places four corners of box and all be provided with the guide rail, the bottom of guide rail is all installed at explosion-proof box inner wall, place four corners of box bottom and all install the guide arm, place the bottom of box and all seted up the through-hole all around of outer wall, place the inside of box and placed lithium cell main body, and lithium cell main body's top is provided with fixed establishment.

Further, the junction of placing box and lithium cell main part has all been seted up logical groove, and leads to the groove and be the arc structure, the handle is all installed to the both sides of placing the box upper surface, and the top of handle is higher than the top of guide rail.

Further, fixed establishment includes the clamp plate, lithium cell main body's top is provided with the clamp plate, and the top of clamp plate has the screw rod through bearing swing joint, the upper surface that the apron extends to the apron is run through to the one end of screw rod, apron and screw rod are threaded connection, the both sides on clamp plate top all are fixed with the slide bar, and the one end of slide bar runs through the apron and extends to the upper surface of apron.

Furthermore, a rubber plate is arranged below the pressing plate, an air bag is arranged between the rubber plate and the pressing plate, and two ends of the air bag are respectively glued on the pressing plate and the rubber plate.

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

1. through being provided with rapid cooling mechanism and ventilation mechanism, fan through both sides rotates, blow away the heat of explosion-proof incasement portion, and under the effect through placing the box, blow to the lithium cell main part outside more easily, cool down explosion-proof case and lithium cell main part, and under the effect through the guide arm, it is unsettled to establish the bottom of lithium cell main part, the ventilation of being convenient for, usability and practicality have been improved, be convenient for dispel the heat to explosion-proof incasement portion, also be convenient for cool down the lithium cell main part simultaneously, effectively prevented when using for a long time, because explosion-proof case is a semi-enclosed part, thereby the heat that leads to the lithium cell to produce can't carry out timely emission, inside can produce huge heat, make the lithium cell produce the problem of explosion and burning more easily.

2. Through being provided with fixed establishment, extrude lithium cell main part through the rubber slab for lithium cell main part is fixed in the inside of placing the box, is convenient for when removing explosion-proof box, and inside lithium cell main part does not produce and rocks, and fixes lithium cell main part through the rubber slab, has increased stability, has carried out further protection to lithium cell main part, secondly under the effect through the screw rod, is convenient for fix the lithium cell main part of equidimension not.

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 described below, it is obvious that the drawings in the following description are only 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 perspective view of the present invention;

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

FIG. 3 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the fixing mechanism of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the rapid cooling mechanism of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the ventilation mechanism of the present invention.

In the figure: 111. an explosion-proof box; 112. a cover plate; 113. a bolt; 114. a support frame; 115. a lithium battery main body; 211. a first shaft lever; 212. a fan; 213. a first bevel gear; 214. a second taper tooth; 215. a second shaft lever; 216. a belt pulley transmission mechanism; 217. a motor; 218. a ventilation baffle; 219. a vent; 311. a guide rail; 312. placing the box; 313. a guide bar; 314. a handle; 411. pressing a plate; 412. a screw; 413. a slide bar; 414. a rubber plate; 415. an air bag.

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. 1-6, the present invention provides an embodiment: an explosion-proof device with a rapid cooling structure for a lithium battery comprises a device main body, wherein the device main body comprises an explosion-proof box 111, a cover plate 112 is arranged at the top of the explosion-proof box 111, two sides of the interior of the cover plate 112 are in threaded connection with the outer wall of the explosion-proof box 111 through bolts 113, a support frame 114 is arranged at the bottom of the explosion-proof box 111, and a lithium battery main body 115 is arranged in the explosion-proof box 111;

quick cooling mechanism, quick cooling mechanism includes first axostylus axostyle 211, and first axostylus axostyle 211 all passes through the both sides of bearing swing joint at explosion-proof box 111 inner wall, fan 212 is all installed to the one end that is close to mutually of first axostylus axostyle 211, first awl tooth 213 is installed to the outside of first axostylus axostyle 211, and the bottom meshing of first awl tooth 213 has second awl tooth 214, second axostylus axostyle 215 is installed to the bottom of second awl tooth 214, and be connected through belt pulley drive mechanism 216 between the second axostylus axostyle 215, belt pulley drive mechanism 216 comprises carousel and belt, and the belt cover is established in the outside of two sets of carousels, wherein the output shaft that explosion-proof box 111 and motor 217 is run through to the bottom of a set of second axostylus axostyle 215 is connected, vent 219 has all been seted up to the outside both sides of explosion-proof box 111, and the inside of vent 219 and explosion-proof box 111 is linked together.

Rapid cooling mechanism is still including ventilation baffle 218, and ventilation baffle 218 installs respectively in the inside both sides of explosion-proof box 111, and ventilation baffle 218 is netted design, and explosion-proof box 111's inside is provided with ventilation mechanism, and the fan 212 of being convenient for blows to explosion-proof box 111 inside under the effect through ventilation baffle 218, and under the effect through ventilation baffle 218, keeps apart between fan 212 and the lithium cell main part 115, avoids producing the collision when placing.

Ventilation body is including placing box 312, and place four corners of box 312 and all be provided with guide rail 311, guide rail 311's bottom is all installed at explosion-proof case 111 inner wall, place four corners of box 312 bottom and all install guide arm 313, under the effect through guide arm 313, make the bottom of placing box 312 and explosion-proof case 111 have a space, be convenient for ventilate, place the bottom of box 312 and all seted up the through-hole all around of outer wall, under the effect through the through-hole, when lithium cell main part 115 carries out the heat dissipation, also be convenient for blow lithium cell main part 115, cool down lithium cell main part 115, place the inside of box 312 and placed lithium cell main part 115, and lithium cell main part 115's top is provided with fixed establishment.

Place box 312 and lithium cell main part 115 junction and all seted up logical groove, and lead to the groove and be the arc structure, through the effect in logical groove under, make lithium cell main part 115 and place box 312 laminating department and have the clearance, make things convenient for the heat to discharge, place the both sides of box 312 upper surface and all install handle 314, and the top of handle 314 is higher than the top of guide rail 311, under the effect through handle 314, be convenient for upwards extract placing box 312, be convenient for take and put lithium cell main part 115.

Fixing mechanism includes clamp plate 411, lithium cell main part 115's top is provided with clamp plate 411, and there is screw rod 412 at clamp plate 411's top through bearing swing joint, under the effect through rotating screw rod 412, be convenient for fix the lithium cell main part 115 of equidimension not, avoid lithium cell main part 115 to produce the removal, the one end of screw rod 412 runs through the upper surface that apron 112 extended to apron 112, apron 112 and screw rod 412 are threaded connection, the both sides on clamp plate 411 top all are fixed with slide bar 413, and the one end of slide bar 413 runs through the upper surface that apron 112 extended to apron 112.

The below of clamp plate 411 is provided with rubber slab 414, and is provided with gasbag 415 between rubber slab 414 and the clamp plate 411, and the both ends of gasbag 415 are glued respectively on clamp plate 411 and rubber slab 414, have increased frictional force under the effect through rubber slab 414 for stability more when connecting, secondly under the effect through gasbag 415, cushioned lithium cell main part 115, avoid the outside to produce the collision and cause the damage to inside.

The working principle is as follows: when the lithium battery main body 115 is to be placed inside the explosion-proof box 111, firstly, the lithium battery main body 115 is placed inside the placing box 312, then the handle 314 is lifted to pull the placing box 312 upwards, the placing box 312 is placed inside the explosion-proof box 111 under the action of the matching of the guide rail 311 and the guide rod 313, the bottom of the lithium battery main body 115 is suspended under the action of the guide rod 313, then the cover plate 112 is covered on the top of the explosion-proof box 111, and the cover plate 112 is fixed through the rotating bolt 113;

after the cover plate 112 is fixed, the screw 412 is rotated to extrude and fix the lithium battery main body 115 by the rubber plate 414, so that the lithium battery main body 115 is completely fixed and cannot move, and the lithium battery main body 115 is protected;

when will lowering the temperature to explosion-proof box 111 inside, at first starter motor 217, drive second axostylus axostyle 215 through motor 217 and rotate for under the effect of first awl tooth 213 and second awl tooth 214 meshing, the inside temperature of fan 212 reduces, and places the effect of box 312 through the cooperation down, makes the wind energy circulate in explosion-proof box 111 inside better, and this operation is ended.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an explosion-proof equipment for lithium cell with rapid cooling structure which characterized in that includes:

the device comprises a device main body, wherein the device main body comprises an explosion-proof box (111), a cover plate (112) is arranged at the top of the explosion-proof box (111), two sides of the interior of the cover plate (112) are in threaded connection with the outer wall of the explosion-proof box (111) through bolts (113), a support frame (114) is arranged at the bottom of the explosion-proof box (111), and a lithium battery main body (115) is arranged in the explosion-proof box (111); the rapid cooling mechanism comprises a first shaft lever (211), the first shaft lever (211) is movably connected with the two sides of the inner wall of the explosion-proof box (111) through bearings, a fan (212) is arranged at one end of the first shaft lever (211) close to the fan, a first bevel gear (213) is arranged at the outer side of the first shaft lever (211), and the bottom of the first bevel gear (213) is engaged with a second bevel gear (214), the bottom of the second bevel gear (214) is provided with a second shaft rod (215), and the second shaft rods (215) are connected with each other through a belt pulley transmission mechanism (216), wherein the bottom of one group of the second shaft levers (215) penetrates through the explosion-proof box (111) and is connected with an output shaft of the motor (217), vent (219) have all been seted up to explosion-proof box (111) outside both sides, and vent (219) are linked together with the inside of explosion-proof box (111).

2. The explosion-proof device for a lithium battery having a rapid cooling structure according to claim 1, wherein: the rapid cooling mechanism further comprises a ventilation partition plate (218), the ventilation partition plate (218) is installed on two sides of the interior of the explosion-proof box (111), the ventilation partition plate (218) is in a net-shaped design, and a ventilation mechanism is arranged inside the explosion-proof box (111).

3. The explosion-proof device for a lithium battery having a rapid cooling structure according to claim 2, wherein: ventilation mechanism is including placing box (312), and places four corners of box (312) and all be provided with guide rail (311), the bottom of guide rail (311) all installs explosion-proof box (111) inner wall, place four corners of box (312) bottom and all install guide arm (313), place the bottom of box (312) and all seted up the through-hole all around of outer wall, place the inside of box (312) and placed lithium cell main part (115), and the top of lithium cell main part (115) is provided with fixed establishment.

4. The explosion-proof device for a lithium battery having a rapid cooling structure according to claim 3, wherein: place box (312) and lithium cell main part (115) junction and all seted up logical groove, and lead to the groove and be the arc structure, place both sides of box (312) upper surface and all install handle (314), and the top of handle (314) is higher than the top of guide rail (311).

5. The explosion-proof device for a lithium battery having a rapid cooling structure according to claim 3, wherein: the fixing mechanism comprises a pressing plate (411), the top of the lithium battery main body (115) is provided with the pressing plate (411), the top of the pressing plate (411) is movably connected with a screw rod (412) through a bearing, one end of the screw rod (412) penetrates through the upper surface of the cover plate (112) and extends to the cover plate (112), the cover plate (112) and the screw rod (412) are in threaded connection, sliding rods (413) are fixed on two sides of the top end of the pressing plate (411), and one end of each sliding rod (413) penetrates through the upper surface of the cover plate (112) and extends to the cover plate (112).

6. The explosion-proof device for a lithium battery having a rapid cooling structure according to claim 5, wherein: a rubber plate (414) is arranged below the pressing plate (411), an air bag (415) is arranged between the rubber plate (414) and the pressing plate (411), and two ends of the air bag (415) are respectively glued on the pressing plate (411) and the rubber plate (414).