CN212392329U - Lithium cell shock attenuation protection device that insulates against heat - Google Patents
Lithium cell shock attenuation protection device that insulates against heat Download PDFInfo
- Publication number
- CN212392329U CN212392329U CN202020885861.3U CN202020885861U CN212392329U CN 212392329 U CN212392329 U CN 212392329U CN 202020885861 U CN202020885861 U CN 202020885861U CN 212392329 U CN212392329 U CN 212392329U
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- Prior art keywords
- spring
- fixedly connected
- inner shell
- shell
- mounting panel
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000035939 shock Effects 0.000 title claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a lithium cell technical field specifically is a lithium cell shock attenuation protection device that insulates against heat, which comprises an outer shell, the fixed orifices has been seted up to one side that the shell is close to the top, the inside fixedly connected with bottom plate of shell, the top of bottom plate is fixedly connected with sleeve, first spring and second spring respectively, the top overlap joint of second spring has the inner shell, one side fixedly connected with drum of inner shell. The utility model has the advantages that: during the use, put into the battery jar with the lithium cell, then pass through screw and shell fixed connection with the mounting panel, loop bar and fifth spring card are gone into inside the drum when fixing the mounting panel, the inside in apron card income apron groove, when pressure appears in vertical direction, first spring and fifth spring can extrude the shock attenuation inside the drum, the loop bar can insert telescopic inside, loop bar and sleeve can play spacing purpose, the mounting panel is direct to be pegged graft with the grafting inner shell for the installation rate.
Description
Technical Field
The utility model relates to a lithium cell technical field, especially a lithium cell shock attenuation protection device that insulates against heat.
Background
Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and existing lithium batteries have been applied to various fields, including articles or devices such as automobiles and machinery. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation lithium metal battery of rechargeable battery was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance ratio of the rechargeable battery are all superior to those of lithium ion batteries.
Present lithium battery protection device uses spring and rubber pad more in the shock attenuation, the thermal-insulated protection device of lithium battery shock attenuation that proposes in chinese patent CN201921704420.2, through setting up upper and lower fixed establishment, can effectually avoid the battery to drop, sets up the position of spring in the position of keeping away from the battery, avoids the extrusion to cause the damage to the battery, and the shortcoming is:
1. only aiming at the pressure in the vertical direction, the peripheral pressure still can damage the battery;
2. the installation is cumbersome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a lithium cell shock attenuation protection device that insulates against heat.
The purpose of the utility model is realized through the following technical scheme: a shock-absorbing and heat-insulating protection device for a lithium battery comprises an outer shell, wherein one side of the outer shell, which is close to the top, is provided with a fixing hole, the inner part of the outer shell is fixedly connected with a bottom plate, the top of the bottom plate is respectively and fixedly connected with a sleeve, a first spring and a second spring, the top of the second spring is lapped with an inner shell, one side of the inner shell is fixedly connected with a cylinder, the inner part of the cylinder is fixedly connected with a limiting ring, the sleeve and the first spring are movably connected with the inner part of the cylinder, one side of the inner shell is fixedly connected with a third spring, one side of the third spring is fixedly connected with an attachment strap, the attachment strap is lapped with the outer shell, the inner part of the inner shell is provided with a battery groove, one side of the inner shell, which is close to the battery groove, is provided with a cover plate groove, the bottom fixedly connected with apron of fourth spring, one side that the mounting panel is close to the fourth spring is fixedly connected with loop bar and fifth spring respectively, the tip fixedly connected with stopper of fifth spring.
Optionally, the four corners of the bottom plate are fixedly connected with circular plates, the sleeve and the first spring are fixedly connected to the tops of the circular plates, the second spring is located at the center of the top of the bottom plate, the top of the second spring is fixedly connected with a supporting plate, and the inner shell is in lap joint with the supporting plate.
Optionally, the number of the cylinders is four, the four cylinders are respectively located at four corners of the inner shell, the positions of the four cylinders correspond to the position of the first spring, a circular ring is fixedly connected to the top of the first spring, the limiting ring is matched with the circular ring, and the inner diameter of the limiting ring is larger than the outer diameter of the sleeve.
Optionally, the number of the third springs is four, and the four third springs are respectively located on four sides of the inner shell.
Optionally, the mounting panel and shell looks adaptation, the screw and the position looks adaptation of fixed orifices, the fourth spring is located the center department of mounting panel bottom, apron and apron groove looks adaptation.
Optionally, the number of the fifth springs is four, the positions of the four fifth springs are matched with the cylinder, the loop bar is matched with the sleeve, and the limiting block is matched with the limiting ring.
The utility model has the advantages of it is following:
1. this thermal-insulated protection device of lithium cell shock attenuation through setting up the third spring, one side fixedly connected with third spring of inner shell, one side fixedly connected with attachment strap of third spring, attachment strap and shell overlap joint, the inner shell all is provided with the third spring all around, can reduce the pressure that the inner shell appears all around, cooperation second spring and fourth spring can carry out shock attenuation protection with six faces of inner shell completely, reach all-round protection's purpose.
2. This thermal-insulated protection device of lithium cell shock attenuation, through setting up the drum, one side fixedly connected with drum of inner shell, the inside fixedly connected with spacing ring of drum, during the use, put into the battery jar with the lithium cell, then pass through screw and shell fixed connection with the mounting panel, loop bar and fifth spring card are gone into inside the drum in the time of the fixed mounting panel, the inside in apron card income apron groove, when pressure appears in vertical direction, first spring and fifth spring can extrude the shock attenuation inside the drum, the loop bar can insert telescopic inside, loop bar and sleeve can play spacing purpose, the mounting panel is direct to be pegged graft with the grafting inner shell, accelerate the installation rate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the inner shell of the present invention;
fig. 3 is a schematic structural diagram of the mounting plate of the present invention;
fig. 4 is a schematic structural view of the cylinder of the present invention.
In the figure: 1-outer shell, 2-fixing hole, 3-bottom plate, 4-sleeve, 5-first spring, 6-second spring, 7-cylinder, 8-spacing ring, 9-third spring, 10-butt strap, 11-battery jar, 12-cover plate jar, 13-mounting plate, 14-screw, 15-fourth spring, 16-cover plate, 17-loop bar, 18-fifth spring, 19-limiting block, 20-inner shell.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a lithium battery shock-absorbing and heat-insulating protection device comprises an outer shell 1, a fixing hole 2 is formed on one side of the outer shell 1 close to the top, a bottom plate 3 is fixedly connected inside the outer shell 1, a sleeve 4, a first spring 5 and a second spring 6 are respectively fixedly connected to the top of the bottom plate 3, an inner shell 20 is lapped on the top of the second spring 6, a cylinder 7 is fixedly connected to one side of the inner shell 20, a limit ring 8 is fixedly connected inside the cylinder 7, the sleeve 4 and the first spring 5 are movably connected inside the cylinder 7, a third spring 9 is fixedly connected to one side of the inner shell 20, an attachment plate 10 is fixedly connected to one side of the third spring 9, the attachment plate 10 is lapped on the outer shell 1, a battery groove 11 is formed inside the inner shell 20, a cover plate groove 12 is formed on one side of the inner shell 20 close to the battery, one side threaded connection of mounting panel 13 has screw 14, and the bottom fixedly connected with fourth spring 15 of mounting panel 13, the bottom fixedly connected with apron 16 of fourth spring 15, one side fixedly connected with loop bar 17 and fifth spring 18 respectively that mounting panel 13 is close to fourth spring 15, the tip fixedly connected with stopper 19 of fifth spring 18.
As an optimal technical solution of the utility model: the four corners of the bottom plate 3 are fixedly connected with circular plates, the sleeve 4 and the first spring 5 are fixedly connected with the top of the circular plates, the second spring 6 is positioned at the center of the top of the bottom plate 3, the top of the second spring 6 is fixedly connected with a supporting plate, the inner shell 20 is lapped with the supporting plate, the number of the cylinders 7 is four, the four cylinders 7 are respectively positioned at the four corners of the inner shell 20, the positions of the four cylinders 7 correspond to the positions of the first spring 5, the top of the first spring 5 is fixedly connected with a circular ring, the limiting ring 8 is matched with the circular ring, the inner diameter of the limiting ring 8 is larger than the outer diameter of the sleeve 4, the number of the third springs 9 is four, the four third springs 9 are respectively positioned at the four sides of the inner shell 20, the mounting plate 13 is matched with the outer shell 1, the screw 14 is matched with the position of the fixing hole 2, the fourth spring 15 is positioned at the center of, the number of the fifth springs 18 is four, the positions of the four fifth springs 18 are matched with the cylinder 7, the loop bar 17 is matched with the sleeve 4, and the limiting block 19 is matched with the limiting ring 8.
The working process of the utility model is as follows: put into battery jar 11 with the lithium cell, then pass through screw 14 and shell 1 fixed connection with mounting panel 13, loop bar 17 and fifth spring 18 card are gone into inside drum 7 when fixing mounting panel 13, apron 16 card is gone into the inside of apron groove 12, when pressure appears in vertical direction, first spring 5 and fifth spring 18 can extrude the shock attenuation inside drum 7, loop bar 17 can insert the inside of sleeve 4, loop bar 17 and sleeve 4 can play spacing purpose, mounting panel 13 is direct to be pegged graft with grafting inner shell 20, accelerate the installation rate, inner shell 20 all is provided with third spring 9 all around, can reduce the pressure that inner shell 20 appears all around, cooperation second spring 6 and fourth spring 15 can carry out shock attenuation protection completely with six faces of inner shell 20, reach the purpose of all-round protection.
In conclusion, when the lithium battery shock absorption and heat insulation protection device is used, the third spring 9 is arranged, the third spring 9 is fixedly connected to one side of the inner shell 20, the attachment strap 10 is fixedly connected to one side of the third spring 9, the attachment strap 10 is in lap joint with the outer shell 1, the third spring 9 is arranged on the periphery of the inner shell 20, pressure on the periphery of the inner shell 20 can be reduced, six surfaces of the inner shell 20 can be completely protected in a shock absorption mode by matching with the second spring 6 and the fourth spring 15, the purpose of omnibearing protection is achieved, the cylinder 7 is fixedly connected to one side of the inner shell 20 by arranging the cylinder 7, the limiting ring 8 is fixedly connected to the inside of the cylinder 7, when the lithium battery shock absorption and heat insulation protection device is used, the lithium battery is placed into the battery groove 11, then the mounting plate 13 is fixedly connected with the outer shell 1 through the screw 14, the sleeve rod 17 and the fifth spring 18 are clamped into the, when pressure appears in the vertical direction, the first spring 5 and the fifth spring 18 can extrude and absorb shock inside the cylinder 7, the loop bar 17 can be inserted into the sleeve 4, the loop bar 17 and the sleeve 4 can play a limiting purpose, and the mounting plate 13 is directly inserted into the insertion inner shell 20, so that the mounting speed is accelerated.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lithium cell shock attenuation protection device that insulates against heat which characterized in that: comprises an outer shell (1), one side of the outer shell (1) close to the top is provided with a fixed hole (2), the inside of the outer shell (1) is fixedly connected with a bottom plate (3), the top of the bottom plate (3) is respectively fixedly connected with a sleeve (4), a first spring (5) and a second spring (6), the top of the second spring (6) is lapped with an inner shell (20), one side of the inner shell (20) is fixedly connected with a cylinder (7), the inside of the cylinder (7) is fixedly connected with a spacing ring (8), the sleeve (4) and the first spring (5) are movably connected with the inside of the cylinder (7), one side of the inner shell (20) is fixedly connected with a third spring (9), one side of the third spring (9) is fixedly connected with a lapping plate (10), the lapping plate (10) is lapped with the outer shell (1), the inside of the inner shell (20) is provided with a battery groove (11), apron groove (12) have been seted up to one side that inner shell (20) are close to battery jar (11), top fixedly connected with mounting panel (13) of shell (1), one side threaded connection of mounting panel (13) has screw (14), bottom fixedly connected with fourth spring (15) of mounting panel (13), bottom fixedly connected with apron (16) of fourth spring (15), one side difference fixedly connected with loop bar (17) and fifth spring (18) that mounting panel (13) are close to fourth spring (15), the tip fixedly connected with stopper (19) of fifth spring (18).
2. The lithium battery shock absorption and heat insulation protection device of claim 1, characterized in that: the equal fixedly connected with plectane in four corners department of bottom plate (3), the equal fixed connection in the top of plectane in sleeve (4) and first spring (5), second spring (6) are located the center department at bottom plate (3) top, the top fixedly connected with layer board of second spring (6), inner shell (20) and layer board overlap joint.
3. The lithium battery shock absorption and heat insulation protection device of claim 1, characterized in that: the number of the cylinders (7) is four, the four cylinders (7) are respectively positioned at four corners of the inner shell (20), the positions of the four cylinders (7) correspond to those of the first spring (5), the top of the first spring (5) is fixedly connected with a circular ring, the limiting ring (8) is matched with the circular ring, and the inner diameter of the limiting ring (8) is larger than the outer diameter of the sleeve (4).
4. The lithium battery shock absorption and heat insulation protection device of claim 1, characterized in that: the number of the third springs (9) is four, and the four third springs (9) are respectively positioned on four sides of the inner shell (20).
5. The lithium battery shock absorption and heat insulation protection device of claim 1, characterized in that: mounting panel (13) and shell (1) looks adaptation, screw (14) and the position looks adaptation of fixed orifices (2), fourth spring (15) are located the center department of mounting panel (13) bottom, apron (16) and apron groove (12) looks adaptation.
6. The lithium battery shock absorption and heat insulation protection device of claim 1, characterized in that: the number of the fifth springs (18) is four, the positions of the four fifth springs (18) are matched with the cylinder (7), the loop bar (17) is matched with the sleeve (4), and the limiting block (19) is matched with the limiting ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885861.3U CN212392329U (en) | 2020-05-25 | 2020-05-25 | Lithium cell shock attenuation protection device that insulates against heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885861.3U CN212392329U (en) | 2020-05-25 | 2020-05-25 | Lithium cell shock attenuation protection device that insulates against heat |
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| Publication Number | Publication Date |
|---|---|
| CN212392329U true CN212392329U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020885861.3U Active CN212392329U (en) | 2020-05-25 | 2020-05-25 | Lithium cell shock attenuation protection device that insulates against heat |
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| CN (1) | CN212392329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562306A (en) * | 2021-09-24 | 2021-10-29 | 山东丰本生物科技股份有限公司 | Natural resources sample save set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562306A (en) * | 2021-09-24 | 2021-10-29 | 山东丰本生物科技股份有限公司 | Natural resources sample save set |
| CN113562306B (en) * | 2021-09-24 | 2021-11-30 | 山东丰本生物科技股份有限公司 | Natural resources sample save set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210918 Address after: 222000 No. 18, Donghai Road, Xinpu Economic Development Zone, Haizhou District, Lianyungang City, Jiangsu Province Patentee after: Lianyungang Jiuxin New Energy Technology Co.,Ltd. Address before: 453002 Sanliqiao cross, middle section of Huanyu Avenue, Muye District, Xinxiang City, Henan Province Patentee before: Li Huamin |
|
| TR01 | Transfer of patent right |