CN215731929U - Sealed effectual crashproof lithium cell sealing structure - Google Patents

Sealed effectual crashproof lithium cell sealing structure Download PDF

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Publication number
CN215731929U
CN215731929U CN202121475994.4U CN202121475994U CN215731929U CN 215731929 U CN215731929 U CN 215731929U CN 202121475994 U CN202121475994 U CN 202121475994U CN 215731929 U CN215731929 U CN 215731929U
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sealing
shell
fixed mounting
lithium battery
plate
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CN202121475994.4U
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谢月莲
李彤
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Shenzhen Hongyang Battery Co ltd
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Shenzhen Hongyang Battery 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 discloses an anti-collision lithium battery sealing structure with good sealing effect, which comprises a shell, wherein an electrolytic cell is fixedly arranged in the shell, a sealing plate is fixedly arranged on the electrolytic cell, a negative plate is fixedly arranged in the electrolytic cell, and a positive plate is fixedly arranged in the negative plate. And further prevents the electrolyte from leaking out of the electrolytic cell, thereby affecting the power generation effect.

Description

Sealed effectual crashproof lithium cell sealing structure
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an anti-collision lithium battery sealing structure with a good sealing effect.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive electrode material and a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to very active chemical characteristics, so that the lithium metal has very high requirements on processing, storage and use, and becomes a mainstream along with the development of scientific technology, wherein the sealing effect of the sealing of the lithium battery directly relates to the power generation effect and the service life of the lithium battery.
The sealing structure of the existing lithium battery can not guarantee the sealing performance of the lithium battery generally, leakage can occur very easily, and then subsequent workers are influenced to use the sealing structure, meanwhile, most of the sealing structure of the lithium battery does not have the anti-collision effect, and the lithium battery falls or is damaged by collision possibly to influence the normal use of the lithium battery.
Therefore, the anti-collision lithium battery sealing structure with a good sealing effect is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-collision lithium battery sealing structure with a good sealing effect.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealed effectual crashproof lithium cell sealing structure, includes the shell, the inside fixed mounting of shell has the electrolytic bath, fixed mounting has the closing plate on the electrolytic bath, the inside fixed mounting of electrolytic bath has the negative plate, the inside fixed mounting of negative plate has the positive plate, the top movable mounting of shell has the visor, the upper end movable mounting of shell has the bracing piece, the right side fixed mounting of bracing piece has the rubber pad, the top fixed mounting of closing plate has the connecting rod, the seal groove has been seted up to the upper end of electrolytic bath, the inside movable mounting of closing plate has the sealing strip, the inside fixed mounting of seal groove has the sealing washer.
By adopting the technical scheme, the current can be generated through the electrolyte, the negative plate and the positive plate, the current can be led into the outside for people to use through the first conductive column and the second conductive column, the sealing of the device can be prevented from being damaged by external impact through the protective cover, the purpose of protecting the sealing of the device is further achieved, the buffer effect can be achieved through the support rod and the first spring, when the descending amplitude of the protective cover is too large, the support effect can be achieved through the rubber pad, meanwhile, the rubber pad can also play the roles of shock absorption and noise reduction, the protective cover is prevented from being too large in descending amplitude and directly collides with the sealing of the device, the sealing strip can be bounced into the sealing groove through the second spring, the sealing strip is in close contact with the sealing ring, and the sealing performance of the electrolytic cell and the sealing plate can be improved through the sealing strip, the sealing groove and the sealing ring, and further prevents the electrolyte from leaking out of the electrolytic cell, thereby affecting the power generation effect.
Preferably, the shell is movably connected with the support rod through a first spring.
Through adopting above-mentioned technical scheme, make the bracing piece can reciprocate in the upper end of shell through first spring, receive the impact when descending when the visor, can play the effect of buffering through bracing piece and first spring, can offset some impact through the elasticity of first spring simultaneously, and then improved the effect of crashproof.
Preferably, the shell is movably connected with the protective cover through a support rod and a first spring.
Through adopting above-mentioned technical scheme, the device is using or removing the in-process, probably can receive external striking, and then leads to the device to seal and suffer destruction, can prevent through the visor that external striking from destroying the device's seal, avoids the device's leakproofness to reduce to electrolyte oozes from the electrolytic bath, thereby influences the power generation effect.
Preferably, the rubber pads are arranged in a plurality of groups, the rubber pads in the plurality of groups are uniformly distributed on the shell, and the rubber pads are fixedly connected with the shell through fixing blocks.
Through adopting above-mentioned technical scheme, through the fixed block with rubber pad fixed mounting on the shell, when the range that the visor descends is too big, can play the effect of support through the rubber pad, the rubber pad can also play vibration/noise reduction's effect simultaneously, prevents that the visor descending range is too big, directly seals with the device and bumps.
Preferably, the sealing strip is movably connected with the sealing plate through a second spring.
Through adopting above-mentioned technical scheme, the device can be with the sealing strip bullet in the seal groove through the second spring in the installation, and the elasticity that produces through the second spring simultaneously can make sealing strip and sealing washer in close contact with.
Preferably, the sealing plate is connected with the electrolytic cell in a sealing manner through a sealing strip, a sealing groove and a sealing ring.
Through adopting above-mentioned technical scheme, when the sealing strip is gone into in the seal groove, through the sealing strip, seal groove and sealing washer can improve the leakproofness of electrolytic bath and closing plate, and then prevent that electrolyte from oozing from the electrolytic bath, thereby influence the power generation effect, through the sealing strip, seal groove and sealing washer with closing plate and electrolytic bath sealing connection back, through the electric welding with the junction welding of closing plate and electrolytic bath together, guarantee on the one hand that closing plate and electrolytic bath can not take place the separation phenomenon, on the other hand can play the purpose of double sealing.
Preferably, the inside of the electrolytic cell is filled with an electrolyte.
Through adopting above-mentioned technical scheme, during the use, fill full electrolyte in with the electrolytic bath, then all insert electrolyte with negative plate and positive plate, can produce electric current through negative plate and positive plate, and then make things convenient for follow-up staff to normally use the device.
Preferably, the upper end of the negative plate is fixedly provided with a first conductive column, and the upper end of the positive plate is fixedly provided with a second conductive column.
Through adopting above-mentioned technical scheme, first leading electrical pillar and second are led electrical pillar and all run through in the closing plate, after producing electric current on negative plate and positive plate, lead electrical pillar through first leading electrical pillar and second and can make the electric current leading-in to the external world on negative plate and the positive plate.
Preferably, the first conductive pillar and the second conductive pillar are electrically connected through a connecting rod.
Through adopting above-mentioned technical scheme, can form a set of series circuit with the electric current that first electrically conductive post and second electrically conductive post produced through the connecting rod, and then reach the purpose that increases current strength.
Preferably, the semiconductor refrigeration piece is fixedly installed inside the shell.
Through adopting above-mentioned technical scheme, the device can produce high temperature after long-time work, can reach the purpose of cooling through the semiconductor refrigeration piece.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with a protective cover and a sealing strip, the protective cover is movably arranged above a shell through a support rod and a first spring, the protective cover can prevent external impact from damaging the seal of the device through the protective cover, thereby achieving the purpose of protecting the seal of the device, part of impact force can be counteracted through the elasticity of the first spring, thereby improving the impact-proof effect, a plurality of groups of rubber pads are fixedly arranged on the shell, on one hand, the protective cover can play the role of supporting through the rubber pads, on the other hand, the shock absorption and noise reduction can be realized, simultaneously, the protective cover can be prevented from descending too much through the rubber pads, the protective cover directly collides with the seal of the device, the sealing strip can be flicked into a sealing groove through a second spring, the sealing strip is enabled to be in close contact with the sealing strip, and the sealing strip can be enabled to improve the sealing performance of an electrolytic cell and the sealing plate through the sealing strip, the sealing groove and the sealing ring, and further prevents the electrolyte from leaking out of the electrolytic cell, thereby affecting the power generation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the upper end structure of the electrolytic cell of the present invention;
FIG. 3 is a view of the combination of the protective cover and the housing of the present invention;
FIG. 4 is a view of the electrolytic cell of the present invention in combination with a sealing plate;
fig. 5 is a view showing the structure of the portion a of fig. 4 according to the present invention.
In the figure: 1. a housing; 2. a sealing plate; 3. a protective cover; 4. a negative plate; 5. a positive plate; 6. an electrolytic cell; 7. a support bar; 8. a rubber pad; 9. a first conductive post; 10. a second conductive post; 11. a connecting rod; 12. a first spring; 13. a fixed block; 14. a second spring; 15. a sealing groove; 16. a seal ring; 17. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a sealed effectual crashproof lithium cell sealing structure, as shown in fig. 1 to 5, including shell 1, the inside fixed mounting of shell 1 has electrolytic bath 6, fixed mounting has closing plate 2 on electrolytic bath 6, the inside fixed mounting of electrolytic bath 6 has negative plate 4, the inside fixed mounting of negative plate 4 has positive plate 5, the top movable mounting of shell 1 has visor 3, the upper end movable mounting of shell 1 has bracing piece 7, the right side fixed mounting of bracing piece 7 has rubber pad 8, the top fixed mounting of closing plate 2 has connecting rod 11, seal groove 15 has been seted up to electrolytic bath 6's upper end, the inside movable mounting of closing plate 2 has sealing strip 17, the inside fixed mounting of seal groove 15 has sealing washer 16.
By adopting the technical scheme, the current can be generated through the electrolyte, the negative plate 4 and the positive plate 5, the current can be led into the outside for people to use through the first conductive column 9 and the second conductive column 10, the sealing of the device can be prevented from being damaged by external impact through the protective cover 3, the purpose of protecting the sealing of the device is further achieved, the supporting rod 7 and the first spring 12 can play a role of buffering, when the descending amplitude of the protective cover 3 is too large, the rubber pad 8 can play a role of supporting, meanwhile, the rubber pad 8 can also play a role of shock absorption and noise reduction, the protective cover 3 is prevented from descending too large in amplitude and directly collides with the sealing of the device, the sealing strip 17 can be bounced into the sealing groove 15 through the second spring 14, the sealing strip 17 is in close contact with the sealing ring 16, and the sealing performance of the electrolytic cell 6 and the sealing plate 2 can be improved through the sealing strip 17, the sealing groove 15 and the sealing ring 16, and further prevents the electrolyte from leaking out of the electrolytic cell 6, thereby affecting the power generation effect.
Specifically, as shown in fig. 3, the housing 1 is movably connected to the support rod 7 through a first spring 12.
Through adopting above-mentioned technical scheme, make bracing piece 7 can reciprocate in the upper end of shell 1 through first spring 12, when visor 3 received the impact and descend, can play the effect of buffering through bracing piece 7 and first spring 12, can offset partly impact through the elasticity of first spring 12 simultaneously, and then improved the effect of crashproof.
Specifically, as shown in fig. 1 and 3, the housing 1 is movably connected to the protective cover 3 through a support rod 7 and a first spring 12.
Through adopting above-mentioned technical scheme, the device is using or removing the in-process, probably can receive external striking, and then leads to the device to seal to suffer destruction, can prevent through visor 3 that external striking from destroying the device's seal, avoids the leakproofness of the device to reduce to electrolyte oozes from electrolytic bath 6 in, thereby influences the generating effect.
Specifically, as shown in fig. 1 and 2, the rubber pads 8 are provided with a plurality of groups, the plurality of groups of rubber pads 8 are uniformly distributed on the housing 1, and the rubber pads 8 are fixedly connected with the housing 1 through the fixing blocks 13.
Through adopting above-mentioned technical scheme, through fixed block 13 with rubber pad 8 fixed mounting on shell 1, when the range that visor 3 descends is too big, can play the effect of support through rubber pad 8, rubber pad 8 can also play vibration/noise reduction's effect simultaneously, prevents that visor 3 descending range is too big, directly seals with the device and bumps.
Specifically, as shown in fig. 5, the sealing strip 17 is movably connected with the sealing plate 2 through the second spring 14.
By adopting the technical scheme, in the installation process of the device, the sealing strip 17 can be bounced into the sealing groove 15 through the second spring 14, and meanwhile, the sealing strip 17 can be in close contact with the sealing ring 16 through the elastic force generated by the second spring 14.
Specifically, as shown in fig. 5, the sealing plate 2 is connected to the electrolytic cell 6 by a sealing strip 17, a sealing groove 15 and a sealing ring 16.
Through adopting above-mentioned technical scheme, when sealing strip 17 bounces into in the sealing groove 15, through sealing strip 17, sealing groove 15 and sealing washer 16 can improve electrolytic bath 6 and sealing plate 2's leakproofness, and then prevent that electrolyte from oozing in the electrolytic bath 6, thereby influence the power generation effect, through sealing strip 17, sealing groove 15 and sealing washer 16 are with sealing plate 2 and 6 sealing connection back of electrolytic bath, the junction welding of sealing plate 2 with electrolytic bath 6 is in the same place through the electric welding, guarantee on the one hand that separation phenomenon can not take place for sealing plate 2 and electrolytic bath 6, on the other hand can play the purpose of double sealing.
Specifically, as shown in fig. 1, the inside of the electrolytic cell 6 is filled with an electrolytic solution.
Through adopting above-mentioned technical scheme, during the use, be full of electrolyte with 6 intussuseptions of electrolytic bath, then all insert negative plate 4 and positive plate 5 in the electrolyte, can produce electric current through negative plate 4 and positive plate 5, and then make things convenient for follow-up staff to normally use the device.
Specifically, as shown in fig. 2, a first conductive post 9 is fixedly mounted on the upper end of the negative electrode plate 4, and a second conductive post 10 is fixedly mounted on the upper end of the positive electrode plate 5.
Through adopting above-mentioned technical scheme, first lead electrical pillar 9 and second and lead electrical pillar 10 and all run through in closing plate 2, after producing electric current on negative plate 4 and positive plate 5, lead into the external world through first lead electrical pillar 9 and second and lead electrical pillar 10 and can make the electric current on negative plate 4 and the positive plate 5.
Specifically, as shown in fig. 2, the first conductive pillar 9 and the second conductive pillar 10 are electrically connected through a connecting rod 11.
Through adopting above-mentioned technical scheme, can form a set of series circuit with the electric current that first electrically conductive post 9 and second electrically conductive post 10 produced through connecting rod 11, and then reach the purpose that increases current strength.
Specifically, as shown in fig. 1, a semiconductor refrigeration sheet is fixedly installed inside the housing 1.
Through adopting above-mentioned technical scheme, the device can produce high temperature after long-time work, can reach the purpose of cooling through the semiconductor refrigeration piece.
The working principle and the using process of the utility model are as follows: when the device is used, the electrolytic cell 6 is filled with electrolyte, then the negative plate 4 and the positive plate 5 are inserted into the electrolyte, current can be generated through the negative plate 4 and the positive plate 5, then the current can be led into the outside for people to use through the first conductive column 9 and the second conductive column 10, in the using or moving process, the sealing of the device can be prevented from being damaged by external impact through the protective cover 3, when the impact force is too large, the supporting rod 7 and the first spring 12 can play a role of buffering, part of force is offset through the first spring 12, when the descending amplitude of the protective cover 3 is too large, the rubber pad 8 can play a role of supporting, meanwhile, the rubber pad 8 can also play a role of shock absorption and noise reduction, the protective cover 3 is prevented from being too large in descending amplitude and directly collides with the sealing of the device, the sealing strip 17 can be ejected into the sealing groove 15 through the second spring 14, and the sealing strip 17 is closely contacted with the sealing ring 16, the sealing performance of the electrolytic cell 6 and the sealing plate 2 can be improved through the sealing strip 17, the sealing groove 15 and the sealing ring 16, and further, the electrolyte is prevented from seeping out from the electrolytic cell 6, so that the power generation effect is influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a sealed effectual crashproof lithium cell sealing structure, includes shell (1), its characterized in that: the utility model discloses a sealing structure of electrolytic cell, including shell (1), the inside fixed mounting of shell (1) has electrolytic cell (6), fixed mounting has closing plate (2) on electrolytic cell (6), the inside fixed mounting of electrolytic cell (6) has negative plate (4), the inside fixed mounting of negative plate (4) has positive plate (5), the top movable mounting of shell (1) has visor (3), the upper end movable mounting of shell (1) has bracing piece (7), the right side fixed mounting of bracing piece (7) has rubber pad (8), the top fixed mounting of closing plate (2) has connecting rod (11), seal groove (15) have been seted up to the upper end of electrolytic cell (6), the inside movable mounting of closing plate (2) has sealing strip (17), the inside fixed mounting of seal groove (15) has sealing washer (16).
2. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the shell (1) is movably connected with the support rod (7) through a first spring (12).
3. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the shell (1) is movably connected with the protective cover (3) through a support rod (7) and a first spring (12).
4. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the rubber pads (8) are provided with a plurality of groups, the rubber pads (8) of the groups are uniformly distributed on the shell (1), and the rubber pads (8) are fixedly connected with the shell (1) through fixing blocks (13).
5. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the sealing strip (17) is movably connected with the sealing plate (2) through a second spring (14).
6. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the sealing plate (2) is connected with the electrolytic cell (6) in a sealing way through a sealing strip (17), a sealing groove (15) and a sealing ring (16).
7. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the electrolytic cell (6) is filled with electrolyte.
8. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the upper end fixed mounting of negative plate (4) has first leading electrical pillar (9), the upper end fixed mounting of positive plate (5) has second to lead electrical pillar (10).
9. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: the first conductive column (9) and the second conductive column (10) are electrically connected through a connecting rod (11).
10. The anti-collision lithium battery sealing structure with good sealing effect according to claim 1, is characterized in that: and a semiconductor refrigerating sheet is fixedly arranged in the shell (1).
CN202121475994.4U 2021-06-29 2021-06-29 Sealed effectual crashproof lithium cell sealing structure Active CN215731929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121475994.4U CN215731929U (en) 2021-06-29 2021-06-29 Sealed effectual crashproof lithium cell sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121475994.4U CN215731929U (en) 2021-06-29 2021-06-29 Sealed effectual crashproof lithium cell sealing structure

Publications (1)

Publication Number Publication Date
CN215731929U true CN215731929U (en) 2022-02-01

Family

ID=80046310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121475994.4U Active CN215731929U (en) 2021-06-29 2021-06-29 Sealed effectual crashproof lithium cell sealing structure

Country Status (1)

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CN (1) CN215731929U (en)

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