CN219123315U - Waterproof and moisture-resistant high-tightness lithium-manganese battery - Google Patents

Waterproof and moisture-resistant high-tightness lithium-manganese battery Download PDF

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Publication number
CN219123315U
CN219123315U CN202320054466.4U CN202320054466U CN219123315U CN 219123315 U CN219123315 U CN 219123315U CN 202320054466 U CN202320054466 U CN 202320054466U CN 219123315 U CN219123315 U CN 219123315U
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lithium
moisture
sealing
tightness
manganese battery
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CN202320054466.4U
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杨志铭
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Guangzhou Huali Battery Technology Co ltd
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Guangzhou Huali Battery Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides a waterproof and moisture-resistant high-tightness lithium-manganese battery, which relates to the technical field of lithium-manganese batteries and comprises an elastic clamping block, wherein a magnet sheet is fixedly arranged in the elastic clamping block, one side of the magnet sheet is provided with an attracting iron sheet, one end of the attracting iron sheet is fixedly connected with a fixed heat conducting ring, a water-absorbing cotton pad is fixedly arranged in the fixed heat conducting ring, and a sealing pressing plate is arranged below the water-absorbing cotton pad. The utility model has the advantages that: the air bag structure for increasing the tightness of the battery is arranged on one side of the water absorption structure, the water absorption weight gain characteristic of the water absorption structure is utilized, the air bag structure is acted by the increased gravity after water absorption, the form of the air bag structure is changed, the sealing connectivity between the air bag structure and the positive and negative electrode terminals of the battery is increased, and then the moisture can be effectively absorbed, the tightness of the battery is increased by utilizing the absorbed moisture, and the moisture resistance and the sealing performance of the lithium-manganese battery are improved.

Description

Waterproof and moisture-resistant high-tightness lithium-manganese battery
Technical Field
The utility model relates to the technical field of lithium-manganese batteries, in particular to a waterproof and moisture-resistant high-tightness lithium-manganese battery.
Background
The battery refers to a device which is filled with electrolyte solution and metal electrodes to generate partial space of a cup, a groove or other containers or composite containers for generating current and can convert chemical energy into electric energy, wherein the lithium-manganese battery is one of a plurality of batteries, the lithium-manganese battery refers to a battery which takes lithium as a negative electrode and manganese dioxide as a positive electrode, and compared with other lithium batteries, the lithium-manganese battery has relatively low material and manufacturing cost and good safety.
The waterproof moisture-resistant lithium-manganese battery is introduced in CN215496943U, through the outside at lithium-manganese battery body adds the shell body, the shell body can effectively protect lithium-manganese battery body, in addition, through addding the cotton layer of moisture absorption, can effectively absorb moisture, avoid lithium-manganese battery body to wet and damage, secondly, through the cooperation of inserted block and slot, the cotton layer of moisture absorption has been realized inserting fixedly, do benefit to the follow-up dismantlement and change, but this battery only can absorb moisture through the setting of water-absorbing structure, and be inconvenient for carrying out effectual utilization to absorbing moisture, the effect to the leakproofness reinforcing of battery is relatively poor.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a waterproof and moisture-resistant lithium-manganese battery with high sealing performance, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a waterproof and moisture-resistant high-tightness lithium-manganese battery, including a lithium-manganese battery body, two ends of the lithium-manganese battery body are respectively provided with an anode end and a cathode end, surfaces of the anode end and the cathode end are sleeved with a protective shell, a seal groove is formed in the protective shell, an elastic clamping block is fixedly mounted in the seal groove, a magnet sheet is fixedly mounted in the elastic clamping block, an attraction iron sheet is arranged on one side of the magnet sheet, one end of the attraction iron sheet is fixedly connected with a fixed heat conducting ring, an absorbent cotton pad is fixedly mounted in the fixed heat conducting ring, a sealing pressing plate is arranged below the absorbent cotton pad, and a sealing airbag is fixedly connected to one side of the sealing pressing plate.
By any of the above schemes, preferably, the protective shell is sleeved on the surface of the lithium-manganese battery body, and the positive electrode end and the negative electrode end penetrate through two ends of the protective shell.
The technical scheme is adopted: the lithium-manganese battery is coated and protected through the protective shell, and the protective shell is prevented from affecting the anode and the cathode of the battery to work while protecting the protective shell.
By the preferred of above-mentioned arbitrary scheme, elastic fixture block includes supporting spring and location fixture block, supporting spring's one end fixed mounting is in the inside of seal groove, supporting spring's the other end fixed mounting has the location fixture block with seal groove swing joint, the fixed slot with magnet piece looks adaptation has been seted up to the one end of location fixture block.
The technical scheme is adopted: the positioning fixture block is clamped with the fixed heat conducting ring under the action of the supporting spring, the positioning fixture block is connected with the fixed heat conducting ring and the protecting shell, and then the fixed installation of the fixed heat conducting ring is realized.
By the above-mentioned scheme preferred, the size looks adaptation of magnet piece and actuation iron piece, fixed heat conduction ring's one end circumference has seted up the constant head tank with the adaptation of location fixture block, the actuation iron piece is located the one end of constant head tank.
The technical scheme is adopted: the magnet sheet and the attraction iron sheet are attracted through magnetic attraction, so that the connection stability between the positioning fixture block and the fixed heat conducting ring is enhanced.
By above-mentioned arbitrary scheme preferred, the one end circumference array of fixed heat conduction ring has a plurality of ventilation hole, the cotton pad that absorbs water is located one side of ventilation hole, fixed heat conduction ring has two, two fixed heat conduction ring cup joints respectively in the surface of anodal end and negative pole end.
The technical scheme is adopted: the fixed heat conducting ring is made of heat conducting materials, and the fixed heat conducting ring guides heat generated at the positive electrode and the negative electrode of the battery to the inner water absorbing cotton pad, so that evaporation of absorbed moisture is facilitated, the water absorbing cotton pad is communicated with moisture in the outside air through the vent holes, and moisture close to the positive electrode and the negative electrode of the battery is absorbed conveniently.
It is preferable from any of the above aspects that the size of the absorbent cotton pad is larger than the size of the sealing pressing plate, which is located inside the fixed heat conducting ring.
The technical scheme is adopted: the weight of the water-absorbing cotton pad is increased after the water absorption, so that the water-absorbing cotton pad presses the sealing pressing plate to press the sealing air bag.
In any of the above aspects, it is preferable that the sealing air bag is provided in a circular ring structure with an L-shaped cross section, and the sealing air bag is fixedly installed inside the fixed heat conducting ring.
The technical scheme is adopted: the gas at the position close to the sealing pressing plate after the sealing air bag is extruded runs to the position close to the anode and the cathode of the battery under the pressure effect, and the tightness between the anode and the cathode of the battery and the sealing air bag is improved due to the fact that the gas at the anode and the cathode of the battery is increased, and the outer wall of the sealing air bag is close to the anode and the cathode of the battery.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the air bag structure for increasing the tightness of the battery is arranged on one side of the water absorption structure, the water absorption weight gain characteristic of the water absorption structure is utilized, the air bag structure is acted by the increased gravity after water absorption, the form of the air bag structure is changed, the sealing connectivity between the air bag structure and the positive and negative electrode terminals of the battery is increased, and then the moisture can be effectively absorbed, the tightness of the battery is increased by utilizing the absorbed moisture, and the moisture resistance and the sealing performance of the lithium-manganese battery are improved.
2. The magnetic structures which are mutually attracted are arranged inside the positioning structure for positioning the water absorption structure and inside the water absorption structure, so that the connection performance between the water absorption structure and the protection structure is enhanced, and the stability of the water absorption structure is ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the front view of a protective housing according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a structure of a fixed heat conducting ring according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a fixed heat conducting ring according to an embodiment of the present utility model;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 according to an embodiment of the present utility model;
wherein: the lithium-manganese dioxide battery comprises a 1-lithium-manganese dioxide battery body, a 2-positive electrode end, a 3-negative electrode end, a 4-protective shell, a 5-sealing groove, a 6-elastic clamping block, a 61-supporting spring, a 62-positioning clamping block, a 7-magnet sheet, an 8-attraction iron sheet, a 9-fixed heat conducting ring, a 10-absorbent cotton pad, an 11-sealing pressing plate, a 12-sealing air bag, a 13-positioning groove and a 14-vent hole.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1-4, the waterproof and moisture-resistant lithium-manganese battery with high tightness in the embodiment of the utility model comprises a lithium-manganese battery body 1, wherein the two ends of the lithium-manganese battery body 1 are respectively provided with a positive electrode end head 2 and a negative electrode end head 3, the surfaces of the positive electrode end head 2 and the negative electrode end head 3 are sleeved with a protective shell 4, the inside of the protective shell 4 is provided with a sealing groove 5, an elastic clamping block 6 is fixedly arranged in the sealing groove 5, a magnet sheet 7 is fixedly arranged in the elastic clamping block 6, one side of the magnet sheet 7 is provided with an attracting iron sheet 8, one end of the attracting iron sheet 8 is fixedly connected with a fixed heat conducting ring 9, the inside of the fixed heat conducting ring 9 is fixedly provided with a water absorbing cotton pad 10, a sealing pressing plate 11 is arranged below the water absorbing cotton pad 10, and one side of the sealing pressing plate 11 is fixedly connected with a sealing air bag 12.
In any of the above schemes, it is preferable that the protective shell 4 is sleeved on the surface of the lithium-manganese battery body 1, and the positive electrode terminal 2 and the negative electrode terminal 3 penetrate through two ends of the protective shell 4.
The technical scheme is adopted: the lithium-manganese battery is coated and protected through the protective shell 4, and the protective shell 4 protects the lithium-manganese battery and simultaneously avoids the protective shell from affecting the anode and the cathode of the battery to work.
By any of the above schemes, preferably, the elastic clamping block 6 includes a supporting spring 61 and a positioning clamping block 62, one end of the supporting spring 61 is fixedly installed in the sealing groove 5, the other end of the supporting spring 61 is fixedly provided with the positioning clamping block 62 movably connected with the sealing groove 5, and one end of the positioning clamping block 62 is provided with a fixing groove adapted to the magnet piece 7.
The technical scheme is adopted: the positioning clamping block 62 is clamped with the fixed heat conducting ring 9 under the action of the supporting spring 61, and the positioning clamping block 62 is connected with the fixed heat conducting ring 9 and the protective shell 4, so that the fixed installation of the fixed heat conducting ring 9 is realized.
By any of the above schemes, it is preferable that the magnet piece 7 and the attraction iron piece 8 are matched in size, a positioning groove 13 matched with the positioning fixture block 62 is formed on one end circumference of the fixed heat conducting ring 9, and the attraction iron piece 8 is located at one end of the positioning groove 13.
The technical scheme is adopted: the magnet piece 7 and the attraction iron piece 8 are attracted through magnetic attraction, so that the connection stability between the positioning clamping block 62 and the fixed heat conducting ring 9 is enhanced.
By any of the above schemes, it is preferable that a plurality of ventilation holes 14 are arrayed on the circumference of one end of the fixed heat conducting ring 9, the absorbent cotton pad 10 is located at one side of the ventilation holes 14, two fixed heat conducting rings 9 are sleeved on the surfaces of the positive electrode terminal 2 and the negative electrode terminal 3 respectively.
The technical scheme is adopted: the fixed heat conducting ring 9 is made of a heat conducting material, the fixed heat conducting ring 9 guides heat generated at the positive electrode and the negative electrode of the battery to the inner water absorbing cotton pad 10, evaporation of absorbed moisture is facilitated, and the water absorbing cotton pad 10 is communicated with moisture in the outside air through the vent hole 14, so that moisture close to the positive electrode and the negative electrode of the battery is absorbed conveniently.
From any of the above, it is preferable that the size of the absorbent cotton pad 10 is larger than the size of the sealing presser plate 11, and the sealing presser plate 11 is located inside the fixed heat conductive ring 9.
The technical scheme is adopted: the weight of the absorbent cotton pad 10 increases after absorbing water, and the absorbent cotton pad 10 presses the sealing pressing plate 11 to press the sealing air bag 12.
In any of the above embodiments, the sealing bladder 12 is preferably provided in a circular ring structure having an L-shaped cross section, and the sealing bladder 12 is fixedly mounted inside the fixed heat conducting ring 9.
The technical scheme is adopted: the gas at the position close to the sealing pressing plate 11 after the sealing air bag 12 is extruded runs to the position close to the anode and the cathode of the battery under the pressure effect, and the tightness between the anode and the cathode of the battery and the sealing air bag 12 is increased due to the fact that the gas at the anode and the cathode of the battery is increased, and the outer wall of the sealing air bag 12 is close to the anode and the cathode of the battery.
The utility model relates to a waterproof and moisture-resistant high-tightness lithium-manganese battery, which has the following working principle:
pressing the positioning fixture block 62, clamping the fixed heat conducting ring 9 at the two ends of the protective shell 4, clamping the fixed heat conducting ring 9 by the positioning fixture block 62 under the action of the supporting spring 61, and when water approaches the anode and the cathode of the battery, the water absorbing cotton pad 10 absorbs the water to press the sealing pressing plate 11, and the sealing pressing plate 11 presses the sealing air bag 12 to seal the anode and the cathode of the battery.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the air bag structure for increasing the tightness of the battery is arranged on one side of the water absorption structure, the water absorption weight gain characteristic of the water absorption structure is utilized, the air bag structure is acted by the increased gravity after water absorption, the form of the air bag structure is changed, the sealing connectivity between the air bag structure and the positive and negative electrode terminals of the battery is increased, and then the moisture can be effectively absorbed, the tightness of the battery is increased by utilizing the absorbed moisture, and the moisture resistance and the sealing performance of the lithium-manganese battery are improved.
2. The magnetic structures which are mutually attracted are arranged inside the positioning structure for positioning the water absorption structure and inside the water absorption structure, so that the connection performance between the water absorption structure and the protection structure is enhanced, and the stability of the water absorption structure is ensured.

Claims (7)

1. The utility model provides a waterproof moisture-resistant high leakproofness lithium-manganese battery, includes lithium-manganese battery body (1), the both ends of lithium-manganese battery body (1) are provided with anodal end (2) and negative pole end (3) respectively, protecting crust (4), its characterized in that have been cup jointed on the surface of anodal end (2) and negative pole end (3): seal groove (5) have been seted up to the inside of protecting crust (4), the inside fixed mounting of seal groove (5) has elastic fixture block (6), the inside fixed mounting of elastic fixture block (6) has magnet piece (7), one side of magnet piece (7) is provided with actuation iron sheet (8), the one end fixedly connected with fixed heat conduction ring (9) of actuation iron sheet (8), the inside fixed mounting of fixed heat conduction ring (9) has cotton pad (10) that absorbs water, the below of cotton pad (10) that absorbs water is provided with sealing pressure plate (11), one side fixedly connected with sealing airbag (12) of sealing pressure plate (11).
2. The waterproof and moisture-resistant high-tightness lithium-manganese battery as claimed in claim 1, wherein: the protection shell (4) is sleeved on the surface of the lithium-manganese battery body (1), and the positive electrode end head (2) and the negative electrode end head (3) penetrate through two ends of the protection shell (4).
3. The waterproof and moisture-resistant high-tightness lithium-manganese battery as claimed in claim 2, wherein: the elastic clamping block (6) comprises a supporting spring (61) and a positioning clamping block (62), one end of the supporting spring (61) is fixedly arranged in the sealing groove (5), the other end of the supporting spring (61) is fixedly provided with a positioning clamping block (62) movably connected with the sealing groove (5), and one end of the positioning clamping block (62) is provided with a fixing groove matched with the magnet sheet (7).
4. A water-resistant and moisture-resistant high-tightness lithium-manganese battery as claimed in claim 3, wherein: the size looks adaptation of magnet piece (7) and actuation iron sheet (8), constant head tank (13) with constant head tank (62) looks adaptation are seted up to the one end circumference of fixed heat conduction ring (9), actuation iron sheet (8) are located the one end of constant head tank (13).
5. The waterproof and moisture-resistant high-tightness lithium-manganese battery according to claim 4, wherein: the utility model discloses a solar cell module, including fixed heat conduction ring (9), cotton pad (10) that absorbs water, fixed heat conduction ring (9)'s one end circumference array has a plurality of ventilation hole (14), cotton pad (10) that absorbs water is located one side in ventilation hole (14), fixed heat conduction ring (9) have two, two fixed heat conduction ring (9) cup joint respectively in the surface of anodal end (2) and negative pole end (3).
6. The waterproof and moisture-resistant high-tightness lithium-manganese battery according to claim 5, wherein: the size of the water-absorbing cotton pad (10) is larger than that of the sealing pressing plate (11), and the sealing pressing plate (11) is positioned inside the fixed heat conducting ring (9).
7. The waterproof and moisture-resistant high-tightness lithium-manganese battery according to claim 6, wherein: the sealing air bag (12) is of an annular structure with an L-shaped section, and the sealing air bag (12) is fixedly arranged in the fixed heat conducting ring (9).
CN202320054466.4U 2023-01-09 2023-01-09 Waterproof and moisture-resistant high-tightness lithium-manganese battery Active CN219123315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320054466.4U CN219123315U (en) 2023-01-09 2023-01-09 Waterproof and moisture-resistant high-tightness lithium-manganese battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320054466.4U CN219123315U (en) 2023-01-09 2023-01-09 Waterproof and moisture-resistant high-tightness lithium-manganese battery

Publications (1)

Publication Number Publication Date
CN219123315U true CN219123315U (en) 2023-06-02

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Application Number Title Priority Date Filing Date
CN202320054466.4U Active CN219123315U (en) 2023-01-09 2023-01-09 Waterproof and moisture-resistant high-tightness lithium-manganese battery

Country Status (1)

Country Link
CN (1) CN219123315U (en)

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