CN212934756U - Lithium battery with good sealing effect - Google Patents
Lithium battery with good sealing effect Download PDFInfo
- Publication number
- CN212934756U CN212934756U CN202022315395.8U CN202022315395U CN212934756U CN 212934756 U CN212934756 U CN 212934756U CN 202022315395 U CN202022315395 U CN 202022315395U CN 212934756 U CN212934756 U CN 212934756U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- fixedly connected
- sealing
- battery protection
- lithium cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 100
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 210000004027 cell Anatomy 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 210000005056 cell body Anatomy 0.000 claims abstract 3
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 abstract 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004692 intercellular junction Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model relates to a lithium cell technical field specifically is a sealed effectual lithium cell, including lithium cell body, lithium cell body includes lithium cell protective housing, the sealed clamp splice of one side fixedly connected with of lithium cell protective housing, one side fixedly connected with conduit of lithium cell protective housing, lithium cell protective housing's outer wall fixedly connected with strengthening mechanism, strengthening mechanism is including the protection external corner, lithium cell protective housing's outer wall fixedly connected with slip strip. The utility model discloses when carrying out connection processing, also can be very convenient, through being connected between seal cover, sealed supporting pad and the sealing strip in addition, strengthened the sealed of lithium cell for sealed effect is more excellent, avoids receiving external striking danger that explodes, has increaseed user safety in utilization, and the spring of setting has played fine cushioning effect.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically is a sealed effectual lithium cell.
Background
The lithium battery is a kind of battery using lithium metal or lithium alloy as positive and negative electrode materials and using non-aqueous electrolyte solution. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.
In the continuous popularization of lithium cell, the application range of lithium cell has also continuously increased, and in the lithium cell use, the lithium cell need seal the processing, but the kneck still has ageing problem, leads to the electrode terminal of lithium cell to corrode, can be direct shorten the life of lithium cell.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed effectual lithium cell to there is the problem of the corruption of intaking in the lithium cell electrode department who proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with good sealing effect comprises a lithium battery body, wherein the lithium battery body comprises a lithium battery protective shell, one side of the lithium battery protective shell is fixedly connected with a sealing clamping block, one side of the lithium battery protective shell is fixedly connected with a conduit, the outer wall of the lithium battery protective shell is fixedly connected with a reinforcing mechanism, the reinforcing mechanism comprises a protective external corner, the outer wall of the lithium battery protective shell is fixedly connected with a sliding strip, the top end of the sliding strip is embedded and connected with a fastening strip, one side of the lithium battery protective shell is fixedly connected with an installation block, a threaded rod is inserted into the installation block, a spring is fixedly connected inside the fastening strip, the top end of the spring is fixedly connected with a supporting gasket, and the outer wall of the conduit is connected with, the outer surface of conduit has cup jointed the seal cover, fixedly connected with sealing support pad on lithium battery protection case's the inner wall, lithium battery protection case's inner wall fixedly connected with sealing strip.
Preferably, the lithium battery protection shell is arranged into an upper group and a lower group, the inner wall of the sealing clamping block is fixedly connected with a rubber sealing gasket, and the wire conduit penetrates through the lithium battery protection shell and extends to the outside of the sealing clamping block.
Preferably, the protection external corner is L-shaped, four groups of protection external corners are arranged, and the four groups of protection external corners are respectively and fixedly connected with four corners of the lithium battery protection shell.
Preferably, the fastening strip is arranged in a U shape, and the fastening strip is connected with the sliding strip in a sliding manner.
Preferably, the sealing support pad is arc-shaped, and a sealing ring is fixedly connected to the inner wall of the sealing support pad.
Preferably, the sealing strip is provided with two sets, and is a set of the sealing strip embedding is in lithium cell protective housing's inside, and another group the sealing strip sets up to protruding form.
1. Compared with the prior art, the beneficial effects of the utility model are that:
2. this sealed effectual lithium cell is through the sealed clamp splice that sets up, the protection to the conduit has been increaseed, can prevent effectively that the influence of the external environment who receives has leaded to taking place to corrode, life-span in the time of the lithium cell has been prolonged, the conduit has been fixed through the centre gripping of sealed clamp splice, make the conduit can not easy emergence to the fracture, when carrying out the connection processing, also can be very convenient, in addition through the seal cover, the connection between sealed supporting pad and the sealing strip, the sealing of lithium cell has been increaseed, make sealed effect more excellent.
3. This sealed effectual lithium cell makes lithium battery protection case's resistance better through being provided with the fastening strip, can bear external bigger pressure, has increaseed the protection to lithium battery protection case simultaneously, avoids receiving external striking danger of exploding, has increaseed user safety in utilization, and the spring of setting has played fine cushioning effect.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the front view structure of the utility model in the open state;
fig. 3 is a schematic view of a cross-sectional structure of a lithium battery protection case and a sealing strip in a top view;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a lithium battery body; 110. a lithium battery protective case; 120. sealing the clamping block; 130. a conduit; 2. a reinforcing mechanism; 210. protecting the external corner; 220. fastening strips; 230. a slide bar; 240. mounting blocks; 250. a threaded rod; 260. a spring; 270. a support pad; 3. a sealing mechanism; 310. sealing sleeves; 320. sealing the support pad; 330. a sealing strip.
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. 1-4, the present invention provides an embodiment:
a lithium battery with good sealing effect comprises a lithium battery body 1, wherein the lithium battery body 1 comprises a lithium battery protection shell 110, one side of the lithium battery protection shell 110 is fixedly connected with a sealing clamping block 120, one side of the lithium battery protection shell 110 is fixedly connected with a conduit 130, the outer wall of the lithium battery protection shell 110 is fixedly connected with a reinforcing mechanism 2, the reinforcing mechanism 2 comprises a protective positive corner 210, the outer wall of the lithium battery protection shell 110 is fixedly connected with the protective positive corner 210, the outer wall of the lithium battery protection shell 110 is fixedly connected with a sliding strip 230, the top end of the sliding strip 230 is embedded and connected with a fastening strip 220, one side of the lithium battery protection shell 110 is fixedly connected with an installation block 240, a threaded rod 250 is inserted into the installation block 240, the inside of the fastening strip 220 is fixedly connected with a spring 260, the top end of the spring 260 is fixedly connected with a supporting gasket 270, when collision occurs, the external impact force can be slowed down to the greatest extent, and the protection of the lithium battery protection shell 110 is enhanced.
The outer wall of conduit 130 is connected with sealing mechanism 3, and the seal cover 310 has been cup jointed to the surface of conduit 130, fixedly connected with sealed supporting pad 320 on the inner wall of lithium battery protection casing 110, and the inner wall fixedly connected with sealing strip 330 of lithium battery protection casing 110.
Further, lithium battery protection shell 110 sets to upper and lower two sets of, and the inner wall fixedly connected with rubber packing pad of sealed clamp splice 120, the outside that runs through lithium battery protection shell 110 and extend to sealed clamp splice 120 of conduit 130 has increaseed the connection between conduit 130 and the lithium battery protection shell 110, has avoided conduit 130 to take place the problem of corrosion simultaneously.
Furthermore, the protection external corner 210 is L-shaped, the protection external corner 210 is provided with four groups, and the four groups of protection external corners 210 are respectively and fixedly connected to four corners of the lithium battery protection shell 110, so that the protection of the lithium battery protection shell 110 is increased, and the problem that the lithium battery protection shell 110 is collapsed due to collision is solved.
Further, the fastening strip 220 is arranged in a U shape, the fastening strip 220 is slidably connected with the sliding strip 230, and the protection of the lithium battery protection shell 110 is increased through the design of the fastening strip 220 and the design of the spring 260.
Further, sealed supporting pad 320 sets to arc, and the inner wall fixedly connected with sealing washer of sealed supporting pad 320 has increaseed the sealed of connection, has played the effect of injecing conduit 130 simultaneously, can prevent effectively that the external world from dragging conduit 130 and make conduit 130 and lithium cell junction break off.
Further, the sealing strip 330 is provided with two sets ofly, and a set of sealing strip 330 imbeds in lithium battery protection shell 110's inside, and a set of sealing strip 330 sets to the arch in addition, through unsmooth sealed, has increaseed the area of sealed laminating for sealed effect is more excellent.
The working principle is as follows: when carrying out sealing operation, through passing sealed clamp splice 120 with conduit 130, through cup jointing seal cover 310 on conduit 130, seal has been increaseed, in addition be close to each other when two sets of lithium battery protection casing 110, at this moment will drive sealed supporting pad 320 and be close to each other, and intermeshing between sealing strip 330, seal has been increaseed, meanwhile, the protection to conduit 130 has been increaseed, under the clamping-action between sealed supporting pad 320, conduit 130 still can not break under receiving external pulling, imbed the inside at slip strip 230 with fastening strip 220 through sliding, contradict on lithium battery protection casing 110 through supporting pad 270 and played the absorbing effect through spring 260, the protection to lithium battery protection casing 110 has been increaseed.
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 (6)
1. The utility model provides a sealed effectual lithium cell, includes lithium cell body (1), its characterized in that: the lithium battery comprises a lithium battery protection shell (1), a sealing clamping block (120) is fixedly connected to one side of the lithium battery protection shell (110), a conduit (130) is fixedly connected to one side of the lithium battery protection shell (110), a reinforcing mechanism (2) is fixedly connected to the outer wall of the lithium battery protection shell (110), the reinforcing mechanism (2) comprises a protection external corner (210), the outer wall of the lithium battery protection shell (110) is fixedly connected with the protection external corner (210), a sliding strip (230) is fixedly connected to the outer wall of the lithium battery protection shell (110), a fastening strip (220) is embedded and connected to the top end of the sliding strip (230), an installation block (240) is fixedly connected to one side of the lithium battery protection shell (110), a threaded rod (250) is inserted into the installation block (240), and a spring (260) is fixedly connected to the interior of the fastening strip (220), the utility model discloses a lithium battery protection casing, including lithium battery protection casing (110), the top fixedly connected with of spring (260) supports gasket (270), the outer wall connection of conduit (130) has sealing mechanism (3), seal cover (310) have been cup jointed to the surface of conduit (130), fixedly connected with seals supporting pad (320) on the inner wall of lithium battery protection casing (110), the inner wall fixedly connected with sealing strip (330) of lithium battery protection casing (110).
2. A lithium battery as claimed in claim 1, having a good sealing effect, characterized in that: the lithium battery protection shell (110) is arranged into an upper group and a lower group, the inner wall of the sealing clamping block (120) is fixedly connected with a rubber sealing gasket, and the wire conduit (130) penetrates through the lithium battery protection shell (110) and extends to the outside of the sealing clamping block (120).
3. A lithium battery as claimed in claim 1, having a good sealing effect, characterized in that: the protective external corner (210) is L-shaped, four groups of protective external corners (210) are arranged, and the four groups of protective external corners (210) are respectively and fixedly connected with four corners of the lithium battery protective shell (110).
4. A lithium battery as claimed in claim 1, having a good sealing effect, characterized in that: the fastening strip (220) is arranged in a U shape, and the fastening strip (220) is connected with the sliding strip (230) in a sliding mode.
5. A lithium battery as claimed in claim 1, having a good sealing effect, characterized in that: the sealing support pad (320) is arranged in a circular arc shape, and a sealing ring is fixedly connected to the inner wall of the sealing support pad (320).
6. A lithium battery as claimed in claim 1, having a good sealing effect, characterized in that: the sealing strip (330) is provided with two sets, one set of sealing strip (330) is embedded in the inside of lithium battery protection shell (110), and another set of sealing strip (330) sets to protruding form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315395.8U CN212934756U (en) | 2020-10-18 | 2020-10-18 | Lithium battery with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315395.8U CN212934756U (en) | 2020-10-18 | 2020-10-18 | Lithium battery with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934756U true CN212934756U (en) | 2021-04-09 |
Family
ID=75311404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022315395.8U Expired - Fee Related CN212934756U (en) | 2020-10-18 | 2020-10-18 | Lithium battery with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934756U (en) |
-
2020
- 2020-10-18 CN CN202022315395.8U patent/CN212934756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |