CN218385333U

CN218385333U - High-capacity high-magnification 21700 cylindrical lithium ion battery

Info

Publication number: CN218385333U
Application number: CN202222443872.8U
Authority: CN
Inventors: 徐亚峰; 李中彦; 冯宇
Original assignee: Henan Haihong Technology Co ltd
Current assignee: Henan Haihong Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-24
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a lithium ion battery technical field specifically is high capacity high magnification 21700 cylinder lithium ion battery, include: guard box and organism, guard box, the inside organism that is provided with of guard box, high efficiency structure includes first cylinder battery, the right-hand second cylinder battery that is provided with of first cylinder battery, the positive upward winding of first cylinder battery has the copper wire, the one end winding that first cylinder battery was kept away from to the copper wire is on the positive pole of second cylinder battery, first cylinder battery outer wall fixedly connected with connecting plate, the one end fixed connection that first cylinder battery was kept away from to the connecting plate is at third cylinder battery outer wall, stable structure includes first cushion. The utility model discloses realize that this lithium ion battery capacity is bigger, the live time extension, and electric conductive property is better, improved electrically conductive efficiency, and be provided with stable unit, be difficult to damage, improved the practicality and the security of device.

Description

High-capacity high-magnification 21700 cylindrical lithium ion battery

Technical Field

The utility model relates to a lithium ion battery technical field specifically is high capacity high magnification 21700 cylinder lithium ion battery.

Background

21700 lithium ion battery is generally referred to as actual: 21 generally means that the outer diameter of the cylindrical battery is 21mm, the height of the 700 cylindrical battery is 700mm, the same material, 21700 battery is more than thirty-five percent higher than the classic 18650 cylindrical lithium ion battery.

The lithium ion battery of the existing device generally has poor conductive efficiency in the using process, the battery consumes very fast, the using time is short, and most of the lithium ion batteries are easy to damage, so that a high-capacity and high-multiplying-power 21700 cylindrical lithium ion battery is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high capacity high magnification 21700 cylinder lithium ion battery to it is relatively poor to solve among the above-mentioned background art the current device lithium ion battery that proposes in the use conductive efficiency usually, and the battery power consumptive extremely fast, and the live time is shorter, and most lithium ion battery fragile problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high capacity, high rate body 21700 cylindrical lithium ion battery comprising: guard box and organism:

the protection box is internally provided with a machine body;

the high-efficiency structure comprises a first cylindrical battery, a second cylindrical battery is arranged on the right side of the first cylindrical battery, a copper wire is wound on the positive electrode of the first cylindrical battery, one end, away from the first cylindrical battery, of the copper wire is wound on the positive electrode of the second cylindrical battery, a connecting plate is fixedly connected to the outer wall of the first cylindrical battery, and one end, away from the first cylindrical battery, of the connecting plate is fixedly connected to the outer wall of a third cylindrical battery;

the stabilizing structure comprises a first cushion block, and the first cushion block is fixedly connected to the bottom end of the machine body;

preferably, the positive and negative electrodes of the first cylindrical battery and the second cylindrical battery are fixedly connected with copper caps made of copper.

Preferably, the left end of the protection box is fixedly connected with a water inlet, a circulating water pipe is arranged inside the water inlet, and the circulating water pipe penetrates through the inside of the machine body to form internal circulation.

Preferably, first cushion bottom fixedly connected with head rod, head rod bottom fixedly connected with adapter sleeve, the inside cover of adapter sleeve is equipped with the fixed block, fixed block bottom fixedly connected with second cushion, adapter sleeve bottom fixedly connected with second spring, the one end fixed connection that the adapter sleeve was kept away from to the second spring is in second cushion (42) upper end, the first spring of fixed block upper end fixedly connected with, the one end fixed connection that the fixed block was kept away from to first spring is at first cushion lower extreme.

Preferably, there is a second connecting rod inside the machine body through a movable shaft, a sliding block is fixedly connected to the bottom end of the second connecting rod, the sliding block is inserted inside the sliding groove, the sliding groove is formed inside the protection box, a third spring is fixedly connected to the side wall of the sliding block, one end of the third spring, far away from the sliding block, is fixedly connected to the inner wall of the sliding groove, and a fourth spring is fixedly connected to the side wall of the second connecting rod.

Preferably, organism outer wall fixedly connected with gag lever post, the one end fixedly connected with rubber ball that the organism was kept away from to the gag lever post, the rubber ball is inserted and is established inside the guard box, the inside rubber recess that is provided with of guard box, the mutual block of rubber ball and rubber recess, inside being connected with the bracing piece through the fixed axle of gag lever post.

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

1. this high capacity high magnification organism 21700 cylinder lithium ion battery is provided with the high efficiency structure, when this lithium ion battery during operation, utilize the copper wire, the positive pole of first cylinder battery and second cylinder battery realizes parallelly connecting, increase the holistic capacity of lithium ion battery, the positive negative pole fixedly connected with copper cap of first cylinder battery and second cylinder battery, under the effect of copper cap, increase its electric conductivity, improve its electrically conductive efficiency, first cylinder battery and third cylinder battery realize parallelly connecting through the connecting plate, improve battery overall capacity once more, protection case outer wall fixedly connected with water inlet, the inside circulating pipe that is provided with of organism, make this lithium ion battery high temperature that produces after live time overlength, can pour into the coolant liquid into from the water inlet and cool down, through this design, this lithium ion battery passes through the design of copper cap, effectively promoted the electric conductivity of battery, and then promoted the efficiency of this battery, under the effect of copper wire and connecting plate, increase its maximum capacity, avoid the battery during operation inefficiency, the low condition of capacity, the practicality and the nature of device have been improved.

2. This high capacity high magnification organism 21700 cylinder lithium ion battery is provided with stable structure, the lithium ion battery outside is provided with the guard box and carries out the physics protection to it, through the adapter sleeve, the second spring, under the design of fixed block and first spring, carry out the outrigger to this lithium ion battery organism bottom, at the second connecting rod, the slider, under the design of third spring and fourth spring, support balance to this lithium ion battery bottom middle part, at the gag lever post, the rubber ball, under the design of rubber recess and bracing piece, carry out the outrigger to this lithium ion battery both sides, through this design, under the setting of a plurality of stable units of this lithium ion battery, make its stable setting inside the guard box, prevent that lithium ion battery during operation from rocking and causing the inside damage of battery, the security of device has been improved.

Drawings

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

FIG. 2 is a schematic side view of a partial structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a protection box; 21. a body; 3. a high efficiency structure; 31. a first cylindrical battery; 32. a second cylindrical battery; 33. a copper wire; 34. a copper cap; 35. a third cylindrical battery; 37. a water inlet; 38. a circulating water pipe; 39. a connecting plate; 4. stabilizing the structure; 41. a first cushion block; 42. a second cushion block; 43. a fixed block; 44. connecting sleeves; 45. a first connecting rod; 46. a first spring; 47. a second spring; 48. a second connecting rod; 49. a slider; 51. a chute; 52. a third spring; 53. a fourth spring; 54. a limiting rod; 55. a rubber ball; 56. a rubber groove; 57. a support rod.

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. 1-5, the present invention provides an embodiment:

a high capacity, high rate 21700 cylindrical lithium ion battery comprising: protective case 1 and body 21:

a protection box 1, wherein a machine body 21 is arranged in the protection box 1;

the high-efficiency structure 3 comprises a first cylindrical battery 31, a second cylindrical battery 32 is arranged on the right of the first cylindrical battery 31, a copper wire 33 is wound on the positive electrode of the first cylindrical battery 31, one end, far away from the first cylindrical battery 31, of the copper wire 33 is wound on the positive electrode of the second cylindrical battery 32, a connecting plate 39 is fixedly connected to the outer wall of the first cylindrical battery 31, one end, far away from the first cylindrical battery 31, of the connecting plate 39 is fixedly connected to the outer wall of a third cylindrical battery 35, copper caps 34 are fixedly connected to the positive electrode and the negative electrode of the first cylindrical battery 31 and the second cylindrical battery 32, the copper caps 34 are made of copper, copper has good conductivity due to the design, the conductivity of the batteries is improved due to the copper caps 34, a water inlet 37 is fixedly connected to the left end of the protection box 1, a circulating water pipe 38 is arranged inside the water inlet 37, and the circulating water pipe 38 penetrates through the inside of the second cylindrical battery 21 to form internal circulation, and due to the design, under the design of the water inlet 37 and the circulating pipe 38, cooling liquid can be injected through the water inlet 37, and the circulating design of the circulating pipe 38, so that the lithium ion battery can be cooled when the lithium ion battery is used to generate high temperature;

the stable structure 4 comprises a first cushion block 41, the first cushion block 41 is fixedly connected to the bottom end of the machine body 21, a first connecting rod 45 is fixedly connected to the bottom end of the first cushion block 41, a connecting sleeve 44 is fixedly connected to the bottom end of the first connecting rod 45, a fixing block 43 is sleeved inside the connecting sleeve 44, a second cushion block 42 is fixedly connected to the bottom end of the fixing block 43, a second spring 47 is fixedly connected to the bottom end of the connecting sleeve 44, one end, away from the connecting sleeve 44, of the second spring 47 is fixedly connected to the upper end of the second cushion block 42, a first spring 46 is fixedly connected to the upper end of the fixing block 43, one end, away from the fixing block 43, of the first spring 46 is fixedly connected to the lower end of the first cushion block 41, through the design, the internal lithium ion battery can be protected outside the machine body 21 by the protection box 1, and under the action of the first spring 46 and the second spring 47, the machine body 21 is kept balanced and stable, the outer wall of the machine body 21 is fixedly connected with a limiting rod 54, one end of the limiting rod 54 far away from the machine body 21 is fixedly connected with a rubber ball 55, the rubber ball 55 is inserted into the protection box 1, a rubber groove 56 is arranged in the protection box 1, the rubber ball 55 and the rubber groove 56 are mutually clamped, a supporting rod 57 is connected into the limiting rod 54 through a fixed shaft, through the design, the middle part of the bottom end of the machine body 21 is stably supported under the structural design action of a third spring 52, a fourth spring 53, a second connecting rod 48 and a sliding block 49, the working state of the machine body is kept relatively stable, the outer wall of the machine body 21 is fixedly connected with the limiting rod 54, one end of the limiting rod 54 far away from the machine body 21 is fixedly connected with the rubber ball 55, the rubber ball 55 is inserted into the protection box 1, the rubber groove 56 is arranged in the protection box 1, the rubber ball 55 and the rubber groove 56 are mutually clamped, the supporting rod 57 is connected into the limiting rod 54 through the fixed shaft, through this design, under the effect of rubber ball 55, rubber recess 56 and bracing piece 57, keep the balance of organism 21 both sides, make it more stable.

The working principle is as follows:

when the lithium ion battery works, the copper wire 33 is utilized, the anodes of the first cylindrical battery 31 and the second cylindrical battery 32 are connected in parallel, the integral capacity of the lithium ion battery is increased, the anodes and the cathodes of the first cylindrical battery 31 and the second cylindrical battery 32 are fixedly connected with the copper cap 34, the conductivity of the lithium ion battery is increased under the action of the copper cap 34, the conductivity efficiency of the lithium ion battery is improved, the first cylindrical battery 31 and the third cylindrical battery 35 are connected in parallel through the connecting plate 39, the integral capacity of the battery is improved again, the outer wall of the protection box 1 is fixedly connected with the water inlet 37, the circulating water pipe 38 is arranged inside the machine body 21, the lithium ion battery is enabled to generate high temperature after being used for too long time, and cooling liquid can be injected from the water inlet 37 to cool.

When the lithium ion battery is used, the protection box 1 arranged outside the machine body 21 can physically protect the machine body, the bottom end of the machine body 21 is fixedly connected with the first cushion block 41, the bottom end of the first cushion block 41 is fixedly connected with the first connecting rod 45, the bottom end of the first connecting rod 45 is fixedly connected with the connecting sleeve 44, the second spring 47 fixedly connected with the bottom end of the connecting sleeve 44 can apply a reaction force to the first connecting rod 45 to keep balance of the first cushion block, the first spring 46 fixedly connected with the upper end of the fixing block 43 can apply a reaction force to the first cushion block 41 to balance the first cushion block, meanwhile, the sliding block 49 moves inside the sliding groove 51 to receive the acting force of the third spring 52 to keep balance of the third cushion block, finally, the machine body 21 keeps balance, the rubber ball 55 is clamped inside the rubber groove 56, under the material action of the rubber ball 55 and the rubber groove 56, the two sides of the machine body 21 keep balance under the action of the rubber ball 55 and the rubber groove 56, the supporting rod 57 is fixedly connected inside the limiting rod 54 through the fixing shaft, and the operation is finished.

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. A high capacity high rate 21700 cylindrical lithium ion battery, includes: guard box (1) and organism (21), its characterized in that:

the protection box (1), the inside of the protection box (1) is provided with a machine body (21);

the high-efficiency structure (3) comprises a first cylindrical battery (31), a second cylindrical battery (32) is arranged on the right side of the first cylindrical battery (31), a copper wire (33) is wound on the positive electrode of the first cylindrical battery (31), one end, away from the first cylindrical battery (31), of the copper wire (33) is wound on the positive electrode of the second cylindrical battery (32), a connecting plate (39) is fixedly connected to the first cylindrical battery (31), and one end, away from the first cylindrical battery (31), of the connecting plate (39) is fixedly connected to the outer wall of a third cylindrical battery (35);

the stabilizing structure (4) comprises a first cushion block (41), and the first cushion block (41) is fixedly connected to the bottom end of the machine body (21).

2. The high capacity high rate 21700 cylindrical lithium ion battery of claim 1, wherein: and copper caps (34) are fixedly connected to the positive electrodes and the negative electrodes of the first cylindrical battery (31) and the second cylindrical battery (32), and the copper caps (34) are made of copper.

3. The high-capacity high-magnification 21700 cylindrical lithium ion battery of claim 1, characterized in that: the left end of the protection box (1) is fixedly connected with a water inlet (37), a circulating water pipe (38) is arranged inside the water inlet (37), and the circulating water pipe (38) penetrates through the interior of the machine body (21) to form internal circulation.

4. The high capacity high rate 21700 cylindrical lithium ion battery of claim 1, wherein: first cushion (41) bottom fixedly connected with head rod (45), head rod (45) bottom fixedly connected with adapter sleeve (44), the inside cover of adapter sleeve (44) is equipped with fixed block (43), fixed block (43) bottom fixedly connected with second cushion (42), adapter sleeve (44) bottom fixedly connected with second spring (47), the one end fixed connection that adapter sleeve (44) was kept away from in second spring (47) is in second cushion (42) upper end, fixed block (43) upper end fixedly connected with first spring (46), the one end fixed connection that fixed block (43) was kept away from in first spring (46) is at first cushion (41) lower extreme.

5. The high capacity high rate 21700 cylindrical lithium ion battery of claim 1, wherein: organism (21) is inside to have second connecting rod (48) through loose axle swing joint, second connecting rod (48) bottom fixedly connected with slider (49), slider (49) are inserted and are established inside spout (51), spout (51) are seted up inside guard box (1), slider (49) lateral wall fixedly connected with third spring (52), the one end fixed connection that slider (49) were kept away from in third spring (52) is at spout (51) inner wall, second connecting rod (48) lateral wall fixedly connected with fourth spring (53).

6. The high capacity high rate 21700 cylindrical lithium ion battery of claim 1, wherein: organism (21) outer wall fixedly connected with gag lever post (54), one end fixedly connected with rubber ball (55) of organism (21) are kept away from gag lever post (54), rubber ball (55) are inserted and are established inside guard box (1), inside rubber recess (56) that is provided with of guard box (1), rubber ball (55) and rubber recess (56) block each other, inside through fixed hub connection have bracing piece (57) gag lever post (54).