CN210837860U

CN210837860U - High-heat-dissipation explosion-proof lithium battery pack convenient to freely combine

Info

Publication number: CN210837860U
Application number: CN201921945719.7U
Authority: CN
Inventors: 唐春燕
Original assignee: Wuhan Antaineng Technology Co ltd
Current assignee: Wuhan Antaineng Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-23
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the field of lithium batteries, in particular to a high heat dissipation explosion-proof lithium battery pack convenient for free combination, which aims at the problems that the existing lithium batteries are not convenient for free combination and can generate heat when in use, and the lithium batteries can explode if the heat is too large, thereby causing the damage of the lithium batteries, the utility model provides a proposal which comprises a base, a first lithium battery and a second lithium battery, wherein the bottoms of the first lithium battery and the second lithium battery are fixedly connected with positioning columns, the top of the base is symmetrically provided with two positioning grooves, and the two positioning columns are respectively clamped with the two positioning grooves, the utility model has reasonable structure and simple operation, the first lithium battery and the second lithium battery can be combined by rotating a rotating shaft, the structure is convenient and fast, a heat dissipation fan can be rotated by a motor, and further the generated heat can be discharged, thereby preventing the explosion caused by the excessive heat, damage is caused to the first lithium battery and the second lithium battery.

Description

High-heat-dissipation explosion-proof lithium battery pack convenient to freely combine

Technical Field

The utility model relates to a lithium cell technical field especially relates to a high heat dissipation explosion-proof type lithium cell group convenient to independent assortment.

Background

Lithium ion secondary batteries (lithium batteries for short) have the characteristics of small volume, light weight, high working voltage, high energy, long cycle life, small pollution and the like, are ideal energy for future development, are applied in more and more fields, and need a plurality of lithium batteries to be combined into a lithium battery pack in some actual use processes.

However, the existing lithium batteries are not convenient to freely combine, and the lithium batteries can generate heat when being used, if the heat is too large, the lithium batteries can explode to cause damage to the lithium batteries, so that the high-heat-dissipation explosion-proof lithium battery pack convenient to freely combine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the current lithium cell not convenient to the independent assortment among the prior art, and the lithium cell can produce the heat when using, if the heat is too big can make the lithium cell explode, causes the shortcoming of lithium cell damage, and the explosion-proof formula lithium cell group of high heat dissipation of the independent assortment of being convenient for who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the high-heat-dissipation explosion-proof lithium battery pack convenient to freely combine comprises a base, a first lithium battery and a second lithium battery, wherein the bottoms of the first lithium battery and the second lithium battery are fixedly connected with positioning columns, the top of the base is symmetrically provided with two positioning grooves, the two positioning columns are respectively clamped with the two positioning grooves, one side of the second lithium battery is fixedly connected with an installation seat, an installation cavity is arranged on the installation seat, a combination assembly is arranged on the installation cavity, the base is provided with a fixing cavity, a heat dissipation assembly is arranged on the fixing cavity, the first lithium battery and the second lithium battery can be quickly combined through the combination assembly, the assembly is convenient and quick, the heat dissipation assembly can discharge heat generated by the first lithium battery and the second lithium battery, the generated heat can be discharged, explosion caused by overlarge heat can be prevented, and the first lithium battery and the second lithium battery are damaged, the defects in the prior art are overcome.

Preferably, the combined assembly comprises a threaded shaft rotationally connected to the inner wall of one side of the installation cavity, a rotating shaft is in transmission connection with the threaded shaft, a threaded pipe is in threaded connection with the threaded shaft, two first connecting rods are symmetrically and rotationally connected to the inner wall of the other side of the installation cavity, a fixed plate is fixedly connected to one side of the threaded pipe, two second connecting rods are symmetrically and rotationally connected to one side of the fixed plate, one ends of the two second connecting rods are respectively rotationally connected with one sides of the two first connecting rods, which are close to each other, two connecting plates are symmetrically and fixedly connected to one side of the first lithium battery, one sides of the two connecting plates penetrate through one side of the installation seat and extend into the installation cavity, a plurality of clamping grooves are formed in one side of the two connecting plates, which is close to each other, clamping plates are fixedly connected to one ends of the two first connecting rods, a plurality of bayonet locks clamp with a plurality of draw-in grooves respectively, just can make the bayonet lock on two cardboards keep away from each other and clamp with the draw-in groove through rotating the pivot, and then can make up convenient and fast with first lithium cell and second lithium cell.

Preferably, radiator unit includes the motor of fixed connection on fixed cavity bottom inner wall, fixedly connected with fixed axle on the output shaft of motor, the top of fixed axle is rotated with the top inner wall of fixed cavity and is connected, threaded connection has the movable plate on the fixed axle, the equal fixedly connected with rack in both sides of movable plate, the meshing has the gear on the rack, fixedly connected with heat dissipation fan on the gear, the through-hole has been seted up to the symmetry on the top inner wall of fixed cavity, and equal fixedly connected with heat absorption fan in two through-holes, the louvre that is linked together with fixed cavity is all seted up to the both sides of base, can make heat dissipation fan rotate through the motor, and then can discharge the heat that produces, prevents the too big explosion that produces of heat, causes the damage to first lithium cell and second lithium cell.

Preferably, the bottom of pivot and the last fixed cover of threaded shaft are equipped with the bevel gear, and two bevel gears mesh mutually, the top of pivot is run through the top inner wall of installation cavity and is extended to the top of mount pad, the top sliding connection of mount pad has the gag lever post, spacing hole has been seted up in the pivot, the one end of gag lever post extends to in spacing hole and clamps with spacing hole, sets up the bevel gear and can provide power for the threaded shaft, through clamping of gag lever post and spacing hole, can restrict the pivot, makes the pivot can not rotate at will, and then can make first lithium cell and second lithium cell combination more firm.

Preferably, two telescopic links are symmetrically and fixedly connected to the inner wall of the top of the fixed cavity, the bottom ends of the two telescopic links are fixedly connected with the top of the movable plate, and the telescopic links are arranged, so that the movable plate can only longitudinally move and cannot rotate along with the fixed shaft.

The utility model discloses in, the explosion-proof formula lithium cell group of high heat dissipation convenient to independent assortment owing to set up the pivot, can make the screw shaft rotate through the rotation of pivot, and the screw shaft rotates and to make the screwed pipe remove, and then can make two second connecting rods drive two first connecting rods and remove to the direction of keeping away from each other for bayonet lock on two cardboards is respectively with draw-in groove looks clamping, just so can make up first lithium cell and second lithium cell convenient and fast.

Owing to set up the motor, the motor can make the fixed axle rotate, and the fixed axle can make the movable plate remove, and then can make two racks drive the gear respectively and rotate, and two gears can make two heat dissipation fans rotate respectively, can discharge the heat from the louvre, just so can dispel the heat to first lithium cell and second lithium cell, prevent that the too big production of heat from exploding, cause the damage to first lithium cell and second lithium cell.

The utility model discloses rational in infrastructure, easy operation just can make up first lithium cell and second lithium cell through rotating the pivot, and convenient and fast can make the heat dissipation fan rotate through the motor, and then can discharge the heat that produces, prevents that the heat from producing the explosion excessively, causes the damage to first lithium cell and second lithium cell.

Drawings

Fig. 1 is a schematic view of a high-heat dissipation explosion-proof lithium battery pack convenient for free combination according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a mounting base of the high-heat-dissipation explosion-proof lithium battery pack convenient for free combination according to the present invention;

fig. 3 is the utility model provides a base sectional structure schematic diagram of explosion-proof formula lithium cell group of high heat dissipation convenient to independent assortment.

In the figure: the device comprises a base 1, a first lithium battery 2, a second lithium battery 3, a mounting seat 4, a mounting cavity 5, a rotating shaft 6, a connecting plate 7, a threaded shaft 8, a threaded pipe 9, a first connecting rod 10, a second connecting rod 11, a clamping plate 12, a fixing cavity 13, a motor 14, a fixing shaft 15, a moving plate 16, a rack 17, a gear 18, a heat dissipation fan 19, a heat absorption fan 20, a telescopic rod 21, a bevel gear 22 and a limiting rod 23.

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.

Example one

Referring to fig. 1-3, the high heat dissipation explosion-proof lithium battery pack convenient to freely combine comprises a base 1, a first lithium battery 2 and a second lithium battery 3, wherein the bottoms of the first lithium battery 2 and the second lithium battery 3 are fixedly connected with positioning columns, the top of the base 1 is symmetrically provided with two positioning grooves, the two positioning columns are respectively clamped with the two positioning grooves, one side of the second lithium battery 3 is fixedly connected with a mounting seat 4, a mounting cavity 5 is arranged on the mounting seat 4, a combination component is arranged on the mounting cavity 5, a fixing cavity 13 is arranged on the base 1, a heat dissipation component is arranged on the fixing cavity 13, the first lithium battery 2 and the second lithium battery 3 can be quickly combined through the combination component, the high heat dissipation explosion-proof lithium battery pack is convenient and quick, the heat dissipation component can discharge heat generated by the first lithium battery 2 and the second lithium battery 3, can discharge the generated heat, and can prevent, the first lithium battery 2 and the second lithium battery 3 are damaged, the defects in the prior art are overcome, the rotating shaft 6 is arranged, the threaded shaft 8 can be rotated by rotating the rotating shaft 6, the threaded pipe 9 can be moved by rotating the threaded shaft 8, and the two second connecting rods 11 can drive the two first connecting rods 10 to move in the direction away from each other, so that the clamping pins on the two clamping plates 12 are respectively clamped with the clamping grooves, the first lithium battery 2 and the second lithium battery 3 can be combined conveniently and quickly, the motor 14 can rotate the fixed shaft 15, the movable plate 16 can be moved by the fixed shaft 15, the two racks 17 can respectively drive the gears 18 to rotate, the two gears 18 can respectively drive the two heat dissipation fans 19 to rotate, heat can be discharged from the heat dissipation holes, and the first lithium battery 2 and the second lithium battery 3 can be dissipated, prevent that the heat from too big explosion that produces, cause the damage to first lithium cell 2 and second lithium cell 3, the utility model discloses rational in infrastructure, easy operation just can make up first lithium cell 2 and second lithium cell 3 through rotating the pivot 6, convenient and fast can make the heat dissipation fan 19 rotate through motor 14, and then can discharge the heat that produces, prevents that the heat from too big explosion that produces, causes the damage to first lithium cell 2 and second lithium cell 3.

Example two

In the utility model, the combined component comprises a threaded shaft 8 rotationally connected on the inner wall of one side of an installation cavity 5, a rotating shaft 6 is rotationally connected on the threaded shaft 8, a threaded pipe 9 is connected on the threaded shaft 8 in a threaded manner, two first connecting rods 10 are symmetrically and rotationally connected on the inner wall of the other side of the installation cavity 5, a fixed plate is fixedly connected on one side of the threaded pipe 9, two second connecting rods 11 are symmetrically and rotationally connected on one side of the fixed plate, one ends of the two second connecting rods 11 are respectively rotationally connected with one side of the two first connecting rods 10 which are close to each other, two connecting plates 7 are symmetrically and fixedly connected on one side of a first lithium battery 2, one sides of the two connecting plates 7 penetrate through one side of an installation seat 4 and extend into the installation cavity 5, a plurality of clamping grooves are respectively arranged on one side of the two connecting plates 7 which are close to each other, clamping plates 12 are fixedly connected on one ends of the, a plurality of bayonet locks clamp with a plurality of draw-in grooves respectively, just can make the bayonet lock on two cardboard 12 keep away from each other and clamp with the draw-in groove through rotating pivot 5, and then can make up convenient and fast with first lithium cell 2 and second lithium cell 3.

The utility model discloses in, radiator unit includes motor 14 of fixed connection on the inner wall of fixed cavity 13 bottom, fixedly connected with fixed axle 15 on motor 14's the output shaft, the top of fixed axle 15 is connected with the top inner wall rotation of fixed cavity 13, threaded connection has movable plate 16 on the fixed axle 15, the equal fixedly connected with rack 17 in both sides of movable plate 16, it has gear 18 to mesh on the rack 17, fixedly connected with heat dissipation fan 19 on the gear 18, the through-hole has been seted up to the symmetry on the top inner wall of fixed cavity 13, equal fixedly connected with heat absorption fan 20 in two through-holes, the louvre that is linked together with fixed cavity 13 is all seted up to base 1's both sides, can make heat dissipation fan 19 rotate through motor 14, and then can discharge the heat that produces, prevent the too big explosion that produces of heat, cause the damage to first lithium cell 2.

The utility model discloses in, the bottom of pivot 6 and the last all fixed cover of threaded shaft 8 are equipped with bevel gear 22, and two bevel gears 22 mesh mutually, the top of pivot 6 runs through the top inner wall of installation cavity 5 and extends to the top of mount pad 4, the top sliding connection of mount pad 4 has gag lever post 23, spacing hole has been seted up in the pivot 6, the one end of gag lever post 23 extends to spacing downthehole and clamps mutually with spacing hole, it can provide power for threaded shaft 8 to set up bevel gear 22, clamp through gag lever post 23 and spacing hole, can restrict countershaft 6, make pivot 6 can not rotate at will, and then can make the more firm of first lithium cell 2 and the combination of second lithium cell 3.

The utility model discloses in, two telescopic links 21 of symmetry fixedly connected with on the top inner wall of fixed cavity 13, the bottom of two telescopic links 21 all with the top fixed connection of movable plate 16, set up telescopic link 21, can make movable plate 16 can only longitudinal movement, can not rotate along with fixed axle 15.

In the utility model, when the first lithium battery 2 and the second lithium battery 3 need to be combined, firstly, the two connecting plates 7 are extended into the installation cavity 5, then the rotating shaft 6 is rotated, the rotating shaft 6 drives the threaded shaft 8 to rotate through the two bevel gears 22, because the threaded shaft 8 is in threaded connection with the threaded pipe 9, the threaded shaft 8 can be rotated to move the threaded pipe 9 to the direction far away from the threaded shaft 8, the threaded pipe 9 can be used for driving the two second connecting rods 11 to move the two first connecting rods 10 to the directions far away from each other, and further can drive the clamping pins on the two clamping plates 12 to move to the directions far away from each other, so that the clamping pins are clamped with the clamping grooves, then the rotating shaft 6 is stopped, then the limiting rod 23 is slid to insert the limiting rod 23 into the limiting hole, the current position is fixed, thus the first lithium battery 2 and the second lithium battery 3 can be combined, then insert two reference columns in two constant head tanks, when first lithium cell 2 and second lithium cell 3 work and produce the heat, at this moment start two heat absorption fans 20, two heat absorption fans 20 can be with the heat absorption in fixed cavity 13, then start motor 14, the output shaft of motor 14 can drive fixed axle 15 and rotate, because fixed axle 15 and movable plate 16 are threaded connection, so fixed axle 15 rotates and can make movable plate 16 move, movable plate 16 can drive two racks 17 and move, two racks 17 can drive heat dissipation fan 19 through two gears 18 respectively and rotate, and then can discharge the heat from the louvre, just so can dispel the heat to first lithium cell 2 and second lithium cell 3, prevent that the heat from too big explosion that produces, cause the damage to first lithium cell 2 and second lithium cell 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. High heat dissipation explosion-proof type lithium cell group convenient to independent assortment, including base, first lithium cell and second lithium cell, its characterized in that, the equal fixedly connected with reference column in bottom of first lithium cell and second lithium cell, two constant head tanks have been seted up to the top symmetry of base, and two reference columns clamp with two constant head tanks respectively mutually, one side fixedly connected with mount pad of second lithium cell, be equipped with the installation cavity on the mount pad, be equipped with the built-up components on the installation cavity, be equipped with fixed cavity on the base, be equipped with radiator unit on the fixed cavity.

2. The lithium battery pack with high heat dissipation and explosion protection convenient for free combination as claimed in claim 1, wherein the assembly comprises a threaded shaft rotatably connected to an inner wall of one side of the installation chamber, the threaded shaft is rotatably connected with a rotating shaft, the threaded shaft is in threaded connection with a threaded pipe, the inner wall of the other side of the installation chamber is symmetrically and rotatably connected with two first connecting rods, one side of the threaded pipe is fixedly connected with a fixed plate, one side of the fixed plate is symmetrically and rotatably connected with two second connecting rods, one end of each of the two second connecting rods is rotatably connected with a side of the two first connecting rods close to each other, one side of the first lithium battery is symmetrically and fixedly connected with two connecting plates, one side of each of the two connecting plates penetrates through one side of the installation seat and extends into the installation chamber, and one side of each of the two connecting plates close to each, the equal fixedly connected with cardboard in one end of two first connecting rods, the equal fixedly connected with a plurality of bayonet locks in one side that two cardboards kept away from each other, a plurality of bayonet locks clamp with a plurality of draw-in grooves respectively mutually.

3. The lithium battery pack with high heat dissipation and explosion protection performance convenient for free combination as claimed in claim 1, wherein the heat dissipation assembly comprises a motor fixedly connected to the inner wall of the bottom of the fixed chamber, a fixed shaft is fixedly connected to an output shaft of the motor, the top end of the fixed shaft is rotatably connected to the inner wall of the top of the fixed chamber, a movable plate is connected to the fixed shaft through a thread, racks are fixedly connected to both sides of the movable plate, gears are engaged with the racks, a heat dissipation fan is fixedly connected to the gears, through holes are symmetrically formed in the inner wall of the top of the fixed chamber, a heat absorption fan is fixedly connected to both through holes, and heat dissipation holes communicated with the fixed chamber are formed in both sides of the base.

4. The high-heat-dissipation explosion-proof lithium battery pack convenient to freely combine as recited in claim 2, wherein the bevel gears are fixedly sleeved on the bottom end of the rotating shaft and the threaded shaft, the two bevel gears are meshed with each other, the top end of the rotating shaft penetrates through the inner wall of the top of the mounting cavity and extends to the top of the mounting seat, the top of the mounting seat is slidably connected with the limiting rod, the rotating shaft is provided with a limiting hole, and one end of the limiting rod extends into the limiting hole and is clamped with the limiting hole.

5. The high-heat-dissipation explosion-proof lithium battery pack convenient to freely combine as recited in claim 3, wherein two telescopic rods are symmetrically and fixedly connected to the inner wall of the top of the fixed chamber, and the bottom ends of the two telescopic rods are fixedly connected to the top of the movable plate.