CN210805875U - Ternary lithium ion battery with dampproofing function - Google Patents
Ternary lithium ion battery with dampproofing function Download PDFInfo
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- CN210805875U CN210805875U CN201921918312.5U CN201921918312U CN210805875U CN 210805875 U CN210805875 U CN 210805875U CN 201921918312 U CN201921918312 U CN 201921918312U CN 210805875 U CN210805875 U CN 210805875U
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- lithium ion
- ion battery
- ternary lithium
- moisture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a ternary lithium ion battery with dampproofing function, including protective housing and ternary lithium ion battery body, the bottom of protective housing is the equidistance and distributes and have the ventilation pipe, and the ventilation pipe all is provided with the block with the tip of protection piece, ternary lithium ion battery body includes the battery case, the positive pole, vice extreme, the spacer ring, the negative pole, anodal, dampproof course and diaphragm paper, the positive pole sets up the both sides in the inside of battery case respectively with vice extreme, the one end fixed connection of spacer ring is in positive pole and vice extreme one side, one side fixed connection of negative pole is at the other end of spacer ring. The utility model discloses a ventilation pipe, protective housing and the dampproof course that sets up, the dampproof course carries out moisture protection to the inside negative pole of ternary lithium ion battery body and anodal, and the ventilation pipe carries out ventilation cooling to the heat that the inside ternary lithium ion battery body of protective housing produced, and the inside heat of protective housing is difficult for piling up, reduces the inside humidity of protective housing, the effectual protection of dampproofing that carries on.
Description
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to a ternary lithium ion battery with dampproofing function.
Background
Lithium ion batteries are chemical batteries that use lithium as the negative active material. The standard electrode potential of lithium is most negative, the specific gravity in metal is lightest, the reaction activity is highest, so the electromotive force and the specific energy of the lithium battery are very high, the lithium battery is an important high-energy battery, the ternary polymer lithium battery is a lithium battery of a ternary positive electrode material using nickel cobalt lithium manganate or nickel cobalt lithium aluminate as a positive electrode material, the ternary composite positive electrode material uses nickel salt, cobalt salt and manganese salt as raw materials, the proportion of nickel, cobalt and manganese in the ternary composite positive electrode material can be adjusted according to actual needs, the battery of the ternary material serving as the positive electrode has high safety compared with a lithium cobalt acid battery, and the ternary lithium ion battery is easily influenced by humidity in the using process, so that the ternary lithium ion battery cannot be used.
The existing ternary lithium ion battery with the moisture-proof function is in the middle of the using process, the moisture-proof performance of the ternary lithium ion battery is poor, the ternary lithium ion battery is easy to accumulate after heat is generated, the moisture of the ternary lithium ion battery is increased, the ternary lithium ion battery is different in size and cannot be adjusted according to the thickness of the ternary lithium ion battery, the ternary lithium ion battery cannot be effectively protected in a sealing mode, the ternary lithium ion battery is easy to damage, and therefore the ternary lithium ion battery with the moisture-proof function is urgently needed to be designed to solve the problems.
Disclosure of Invention
The utility model aims at solving the moisture resistance of the ternary lithium ion battery who exists among the prior art relatively poor, pile up easily after the heat production, make ternary lithium ion battery's humidity increase, ternary lithium ion battery's not of uniform size, can't adjust according to ternary lithium ion battery's thickness, ternary lithium ion battery can't seal up effectual protection, the phenomenon shortcoming of ternary lithium ion battery easy damage that takes place, and the ternary lithium ion battery who provides has dampproofing function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ternary lithium ion battery with dampproofing function, includes protecting box and ternary lithium ion battery body, the bottom of protecting box is the equidistance and distributes and has the ventilation pipe, and the ventilation pipe all is provided with the block cap with the tip of protector, ternary lithium ion battery body includes battery case, positive terminal, vice extreme, space ring, negative pole, positive pole, dampproof course and diaphragm paper, positive terminal and vice extreme set up the both sides in the inside of battery case respectively, the one end fixed connection of space ring is in one side of positive terminal and vice extreme, one side fixed connection of negative pole is at the other end of space ring, the top at the negative pole is laid to the bottom of positive pole, the bottom at the dampproof course is laid at the top of positive pole, and the top fixed connection of dampproof course is in the bottom of diaphragm paper.
The key concept of the technical scheme is as follows: during the use process of the ternary lithium ion battery, the moisture resistance of the ternary lithium ion battery is poor, and the ternary lithium ion battery is easy to accumulate after heat is generated, so that the humidity of the ternary lithium ion battery is increased, and the battery is easy to damage.
Furthermore, one side of the top of the protective box is provided with a limiting hole, a pulling plate is arranged in the limiting hole, and a sealing gasket is laid on one side of the pulling plate.
Further, the inner wall fixedly connected with fixed plate at protection roof portion, the equal fixedly connected with compression spring in both sides of the bottom of fixed plate.
Furthermore, compression spring's tip fixedly connected with pressure movable plate, the slip opening has all been seted up to the both sides of fixed plate and one side of pressure movable plate, the inside sliding connection of slip opening has the slide bar, the equal threaded connection of tip of slide bar has the bolt, the outside cover of slide bar is equipped with the movable rod.
Furthermore, the four corners department of the bottom of guard box all welds the supporting leg, the inside fixedly connected with dust screen of ventilation pipe.
Furthermore, a protection piece is fixedly connected to one side of each protection box, and a connecting pipe is fixedly connected to one side of each protection box close to the protection piece.
The utility model has the advantages that:
1. through ventilation pipe, protective housing and the dampproof course that sets up, the dampproof course carries out dampproofing protection to the inside negative pole of ternary lithium ion battery body and anodal, and the ventilation pipe carries out ventilation cooling to the heat that the inside ternary lithium ion battery body of protective housing produced, and the inside heat of protective housing is difficult for piling up, reduces the inside humidity of protective housing, the effectual dampproofing protection that carries on.
2. Through the pressure movable plate, compression spring, movable rod and the slide bar that set up, the pressure movable plate supports to the fixed plate through compression spring and presses, and the slide bar slides in the slip opening, and the ternary lithium ion battery body in the pressure movable plate can be firm fix in the inside of guard box in, and the distance between the inside of pressure movable plate and guard box can be adjusted along with the thickness of ternary lithium ion battery body.
3. Through the protection piece, supporting leg and the pulling plate that set up, the protection piece can be protected great volume's ternary lithium ion battery body, and the supporting leg has certain distance apart from ground, raises the protective housing and prevents that the protective housing from intaking, and the pulling plate is pulled in the pulling, and ternary lithium ion battery body is placed in the inside of protective housing, carries out comparatively confined protection to ternary lithium ion battery body.
Drawings
Fig. 1 is a schematic structural diagram of a ternary lithium ion battery with a moisture-proof function according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a protective box of a ternary lithium ion battery with a moisture-proof function according to the present invention;
fig. 3 is the utility model provides a three lithium ion battery's guard box structure schematic with dampproofing function.
In the figure: the lithium ion battery comprises a protection box 1, a ternary lithium ion battery body 2, a battery shell 3, a positive electrode end 4, a negative electrode end 5, a spacer 6, a negative electrode 7, a positive electrode 8, a moisture-proof layer 9, diaphragm paper 10, a limiting hole 11, a pulling plate 12, a sealing gasket 13, a protective piece 14, a connecting pipe 15, supporting legs 16, a fixing plate 17, a sliding opening 18, a sliding rod 19, a pressing plate 20, a compression spring 21, a ventilation pipe 22, a dust screen 23 and a movable rod 24.
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 to 3, a ternary lithium ion battery with a moisture-proof function includes a protection box 1 and a ternary lithium ion battery body 2, wherein ventilation pipes 22 are equidistantly distributed at the bottom of the protection box 1, and the ventilation pipes 22 and the end portions of a protection part 14 are provided with caps, the ventilation pipes 22 ventilate and dissipate heat generated by the ternary lithium ion battery body 2 inside the protection box 1, the heat inside the protection box 1 is not easy to accumulate, so as to reduce the humidity inside the protection box 1, thereby effectively performing moisture-proof protection, the ternary lithium ion battery body 2 includes a battery case 3, a positive electrode end 4, a negative electrode end 5, a spacer 6, a negative electrode 7, a positive electrode 8, a moisture-proof layer 9 and a diaphragm paper 10, the positive electrode end 4 and the negative electrode end 5 are respectively arranged at two sides inside the battery case 3, one end of the spacer 6 is fixedly connected to one side of the positive electrode end 4 and the negative electrode end 5, one side of the negative electrode 7, the top at negative pole 7 is laid to anodal 8's bottom, and the bottom at dampproof course 9 is laid at anodal 8's top, and the top fixed connection of dampproof course 9 is in the bottom of diaphragm paper 10, and dampproof course 9 in the ternary lithium ion battery body 2 carries out dampproofing protection to the inside negative pole 7 of ternary lithium ion battery body 2 and anodal 8, and dampproof course 9 is the complex film dampproof course.
As can be seen from the above description, the present invention has the following advantages: through ventilation pipe 22, protective housing 1 and the dampproof course 9 that sets up, dampproof course 9 carries out dampproofing protection to 2 inside negative pole 7 of ternary lithium ion battery body and anodal 8, and ventilation pipe 22 carries out ventilation cooling to the heat that 1 inside ternary lithium ion battery body 2 of protective housing produced, and the heat of 1 inside of protective housing is difficult for piling up, reduces the humidity of 1 inside of protective housing, the effectual protection of dampproofing that carries on.
Furthermore, one side at the top of protective box 1 has been seted up spacing hole 11, and the inside of spacing hole 11 is provided with pulling plate 12, and sealed pad 13 has been laid to one side of pulling plate 12, upwards pulls pulling plate 12, places ternary lithium ion battery body 2 in protective box 1's inside, and sealed pad 13 seals one side of protective box 1.
Further, the inner wall of the top of the protection box 1 is fixedly connected with a fixed plate 17, two sides of the bottom of the fixed plate 17 are fixedly connected with compression springs 21, and the pressing plate 20 is pressed against the fixed plate 17 through the compression springs 21.
Further, the end portion of the compression spring 21 is fixedly connected with a pressing plate 20, sliding openings 18 are formed in two sides of the fixed plate 17 and one side of the pressing plate 20, a sliding rod 19 is connected to the inside of the sliding opening 18 in a sliding mode, bolts are connected to the end portion of the sliding rod 19 in a threaded mode, a movable rod 24 is sleeved on the outside of the sliding rod 19, the pressing plate 20 abuts against the fixed plate 17 through the compression spring 21, the movable rod 24 slides in the sliding opening 18 through the sliding rod 19, the pressing plate 20 abuts against the upper portion of the pressing plate 20, the ternary lithium ion battery body 2 in the pressing plate 20 can be stably fixed inside the protection box 1, and meanwhile the distance between the pressing plate 20 and the inside of the protection box 1 can be adjusted along with the thickness of the ternary lithium ion battery body 2.
Further, the supporting legs 16 are welded at four corners of the bottom of the protective box 1, the dust-proof net 23 is fixedly connected inside the ventilation pipe 22, the supporting legs 16 have a certain distance from the ground, the protective box 1 is raised, water is prevented from entering the protective box 1, and the dust-proof net 23 prevents dust from entering the protective box 1.
Furthermore, a protection piece 14 is fixedly connected to one side of the protection box 1, a connection pipe 15 is fixedly connected to one side of the protection box 1 close to the protection piece 14, the connection pipe 15 is used for placing a wiring of the ternary lithium ion battery body 2, and the protection piece 14 can protect the ternary lithium ion battery body 2 with a larger volume.
By adopting the above structure, through the pressing plate 20, the compression spring 21, the movable rod 24 and the sliding rod 19, the pressing plate 20 is pressed against the fixed plate 17 through the compression spring 21, the sliding rod 19 slides in the sliding opening 18, the ternary lithium ion battery body 2 in the pressing plate 20 can be stably fixed in the protection box 1, and meanwhile, the distance between the pressing plate 20 and the interior of the protection box 1 can be adjusted along with the thickness of the ternary lithium ion battery body 2.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A ternary lithium ion battery with a moisture-proof function comprises a protection box 1 and a ternary lithium ion battery body 2, wherein ventilation pipes 22 are distributed at the bottom of the protection box 1 at equal intervals, the end parts of the ventilation pipes 22 and a protection piece 14 are respectively provided with a cover cap, the ventilation pipes 22 ventilate and radiate heat generated by the ternary lithium ion battery body 2 in the protection box 1, the heat in the protection box 1 is not easy to accumulate, the humidity in the protection box 1 is reduced, and the moisture-proof protection is effectively carried out, the ternary lithium ion battery body 2 comprises a battery case 3, a positive electrode end 4, an auxiliary electrode end 5, a spacer 6, a negative electrode 7, a positive electrode 8, a moisture-proof layer 9 and a diaphragm paper 10, the positive electrode end 4 and the auxiliary electrode end 5 are respectively arranged at two sides in the battery case 3, one end of the spacer 6 is fixedly connected at one side of the positive electrode end 4 and the auxiliary electrode end 5, one, the top at negative pole 7 is laid to anodal 8's bottom, and the bottom at dampproof course 9 is laid at anodal 8's top, and the top fixed connection of dampproof course 9 is in the bottom of diaphragm paper 10, and dampproof course 9 in the ternary lithium ion battery body 2 carries out dampproofing protection to the inside negative pole 7 of ternary lithium ion battery body 2 and anodal 8, and dampproof course 9 is the complex film dampproof course.
The three-element lithium ion battery comprises a protective box 1, a limiting hole 11, a pulling plate 12, a sealing gasket 13 and a sealing gasket 13, wherein the limiting hole 11 is formed in one side of the top of the protective box 1, the pulling plate 12 is arranged inside the limiting hole 11, the sealing gasket 13 is laid on one side of the pulling plate 12, the pulling plate 12 is pulled upwards, the three-element lithium ion battery body 2 is placed inside the protective box 1, and the sealing gasket 13 seals one side of the protective box 1; the inner wall of the top of the protective box 1 is fixedly connected with a fixed plate 17, two sides of the bottom of the fixed plate 17 are fixedly connected with compression springs 21, and the pressing plate 20 is pressed against the fixed plate 17 through the compression springs 21; the end part of the compression spring 21 is fixedly connected with a pressing plate 20, two sides of the fixed plate 17 and one side of the pressing plate 20 are respectively provided with a sliding opening 18, the inside of the sliding opening 18 is slidably connected with a sliding rod 19, the end part of the sliding rod 19 is in threaded connection with a bolt, the outside of the sliding rod 19 is sleeved with a movable rod 24, the pressing plate 20 is pressed against the fixed plate 17 through the compression spring 21, the movable rod 24 slides in the sliding opening 18 through the sliding rod 19, so that the pressing plate 20 is pressed upwards, the ternary lithium ion battery body 2 in the pressing plate 20 can be stably fixed in the protection box 1, and meanwhile, the distance between the pressing plate 20 and the inside of the protection box 1 can be adjusted along with the thickness of the ternary lithium ion battery body 2; supporting legs 16 are welded at four corners of the bottom of the protective box 1, a dustproof net 23 is fixedly connected inside the ventilation pipe 22, the supporting legs 16 are at a certain distance from the ground, the protective box 1 is lifted, water is prevented from entering the protective box 1, and the dustproof net 23 prevents dust from entering the protective box 1; the protection piece 14 is fixedly connected to one side of the protection box 1, the connecting pipe 15 is fixedly connected to one side of the protection box 1 close to the protection piece 14, the connecting pipe 15 is used for placing a wiring of the ternary lithium ion battery body 2, and the protection piece 14 can protect the ternary lithium ion battery body 2 with a large volume.
The working principle is as follows: when the three-element lithium ion battery is used, the moisture-proof layer 9 in the three-element lithium ion battery body 2 carries out moisture-proof protection on the negative electrode 7 and the positive electrode 8 in the three-element lithium ion battery body 2, the moisture-proof layer 9 is a composite film moisture-proof layer, the ventilation pipe 22 carries out ventilation and heat dissipation on heat generated by the three-element lithium ion battery body 2 in the protection box 1, the heat in the protection box 1 is not easy to accumulate, the humidity in the protection box 1 is reduced, effective moisture-proof protection is carried out, the protection piece 14 can protect the three-element lithium ion battery body 2 with larger volume, the supporting leg 16 has a certain distance from the ground, the protection box 1 is lifted, water is prevented from entering the protection box 1, the connecting pipe 15 is used for placing a wiring of the three-element lithium ion battery body 2, the pulling plate 12 is pulled upwards to place the three-element lithium ion battery body 2 in the protection box, the pressing plate 20 is pressed against the fixed plate 17 through the compression spring 21, the movable rod 24 slides in the sliding opening 18 through the sliding rod 19, so that the pressing plate 20 is pressed upwards, the ternary lithium ion battery body 2 in the pressing plate 20 can be stably fixed in the protective box 1, meanwhile, the distance between the pressing plate 20 and the interior of the protective box 1 can be adjusted along with the thickness of the ternary lithium ion battery body 2, and the operation and the use are very convenient.
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 (6)
1. The ternary lithium ion battery with the moisture-proof function comprises a protection box (1) and a ternary lithium ion battery body (2), and is characterized in that ventilation pipes (22) are distributed at equal intervals at the bottom of the protection box (1), caps are arranged at the end parts of the ventilation pipes (22) and a protection piece (14), the ternary lithium ion battery body (2) comprises a battery case (3), a positive electrode end (4), a negative electrode end (5), a spacer ring (6), a negative electrode (7), a positive electrode (8), a moisture-proof layer (9) and diaphragm paper (10), the positive electrode end (4) and the negative electrode end (5) are respectively arranged at two sides of the interior of the battery case (3), one end of the spacer ring (6) is fixedly connected to one side of the positive electrode end (4) and the negative electrode end (5), one side of the negative electrode (7) is fixedly connected to the other end of the spacer ring (6), the bottom of the positive electrode (8) is laid at the top of the negative electrode (7), the top of the anode (8) is laid at the bottom of the moisture-proof layer (9), and the top of the moisture-proof layer (9) is fixedly connected to the bottom of the diaphragm paper (10).
2. The ternary lithium ion battery with the moisture-proof function according to claim 1, wherein a limiting hole (11) is formed in one side of the top of the protection box (1), a pulling plate (12) is arranged inside the limiting hole (11), and a sealing gasket (13) is laid on one side of the pulling plate (12).
3. The ternary lithium ion battery with the moisture-proof function according to claim 1, wherein a fixing plate (17) is fixedly connected to the inner wall of the top of the protection box (1), and compression springs (21) are fixedly connected to both sides of the bottom of the fixing plate (17).
4. The ternary lithium ion battery with the moisture-proof function according to claim 3, wherein a pressing plate (20) is fixedly connected to an end of the compression spring (21), sliding openings (18) are respectively formed in two sides of the fixing plate (17) and one side of the pressing plate (20), a sliding rod (19) is slidably connected to the inside of each sliding opening (18), a bolt is threadedly connected to an end of each sliding rod (19), and a movable rod (24) is sleeved on the outside of each sliding rod (19).
5. The ternary lithium ion battery with the moisture-proof function according to claim 1, wherein supporting legs (16) are welded at four corners of the bottom of the protection box (1), and a dust screen (23) is fixedly connected inside the ventilation pipe (22).
6. The ternary lithium ion battery with moisture protection function according to claim 1, wherein a protection member (14) is fixedly connected to one side of the protection box (1), and a connecting pipe (15) is fixedly connected to one side of the protection box (1) close to the protection member (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918312.5U CN210805875U (en) | 2019-11-08 | 2019-11-08 | Ternary lithium ion battery with dampproofing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918312.5U CN210805875U (en) | 2019-11-08 | 2019-11-08 | Ternary lithium ion battery with dampproofing function |
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| Publication Number | Publication Date |
|---|---|
| CN210805875U true CN210805875U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918312.5U Active CN210805875U (en) | 2019-11-08 | 2019-11-08 | Ternary lithium ion battery with dampproofing function |
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| Country | Link |
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| CN (1) | CN210805875U (en) |
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- 2019-11-08 CN CN201921918312.5U patent/CN210805875U/en active Active
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