CN211529997U - Graphene lithium battery structure - Google Patents
Graphene lithium battery structure Download PDFInfo
- Publication number
- CN211529997U CN211529997U CN201921712586.9U CN201921712586U CN211529997U CN 211529997 U CN211529997 U CN 211529997U CN 201921712586 U CN201921712586 U CN 201921712586U CN 211529997 U CN211529997 U CN 211529997U
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- CN
- China
- Prior art keywords
- fixedly connected
- graphite alkene
- protective housing
- lithium cell
- battery
- 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.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 54
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910021389 graphene Inorganic materials 0.000 title claims description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 31
- 239000010439 graphite Substances 0.000 claims abstract description 31
- 150000001336 alkenes Chemical class 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 14
- 239000010406 cathode material Substances 0.000 claims abstract description 11
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- -1 graphite alkene Chemical class 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 239000010405 anode material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
The utility model belongs to the technical field of the lithium cell, especially, graphite alkene lithium cell structure, including graphite alkene lithium cell, protective housing and sealed lid, graphite alkene lithium cell includes cathode material, negative pole material, electrolyte, graphite alkene diaphragm, battery case and top cap, the top fixedly connected with cathode terminal and the negative terminal of top cap, cathode terminal and negative terminal all run through the top cap, cathode terminal's bottom fixedly connected with cathode material, the protective housing is no roof cavity form, battery case cup joints with the protective housing slip. This graphite alkene lithium cell structure wraps up the graphite alkene lithium cell completely through setting up protective housing and sealed lid, and rethread damping spring reduces the graphite alkene lithium cell and receives outside physical damage to cause the potential safety hazard, and when the battery inside accident, people and thing outside the protective housing can be protected equally to the protective housing.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a graphite alkene lithium cell structure.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. 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. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage. The graphene has high charge carrier mobility, excellent thermal stability and thermal conductivity, ultrahigh Young modulus and an oversized theoretical specific surface area at room temperature. Due to the unique performance of graphene, graphene materials have great use potential in the fields of energy storage and conversion. The application of graphene to lithium batteries is an improvement on the development of lithium batteries.
But because the unique performance of graphite alkene leads to the diaphragm easily to be punctured to produce dangerous accident, graphite alkene lithium cell itself just has the shortcoming that high temperature easily catches fire and causes the accident moreover, and changes its material in a trade and can only increase the danger coefficient.
SUMMERY OF THE UTILITY MODEL
There is potential safety hazard technical problem based on current graphite alkene lithium cell, the utility model provides a graphite alkene lithium cell structure.
The utility model provides a pair of graphite alkene lithium cell structure, including graphite alkene lithium cell, protective housing and sealed lid, graphite alkene lithium cell includes cathode material, electrolyte, graphite alkene diaphragm, battery case and top cap, the top fixedly connected with cathode terminal and the negative terminal of top cap, cathode terminal and negative terminal all run through the top cap, the bottom fixedly connected with cathode material of cathode terminal, the bottom fixedly connected with cathode material of negative terminal, the protective housing is no roof cavity form, battery case cup joints with the protective housing slides.
Preferably, the bottom of top cap fixedly connected with graphite alkene diaphragm, graphite alkene diaphragm is located between cathode material and the cathode material, the inside of battery case is filled with electrolyte.
Preferably, the top of the battery shell is fixedly connected with a top cover, and the outer side wall and the bottom of the battery shell are both fixedly connected with a damping spring.
Preferably, the other end of the damping spring is fixedly connected with the inner wall of the protective shell, and the inner bottom wall of the protective shell is fixedly connected with the stop lever.
Preferably, the top of the protective shell is provided with a first threaded hole, the top of the sealing cover is provided with a second threaded hole penetrating through the sealing cover, and the first threaded hole is matched with the second threaded hole.
Preferably, the top of the sealing cover is provided with a groove, and the groove is sleeved with the positive terminal and the negative terminal in a sliding manner.
Preferably, the top fixedly connected with humidity alarm and the temperature alarm of sealed lid, humidity alarm's detection end is located the clearance of protective housing and battery case, temperature alarm's detection end sliding connection has battery case's lateral wall.
The utility model provides a beneficial effect does:
1. wrap up the graphite alkene lithium cell completely through setting up protective housing and sealed lid. Reduce the graphite alkene lithium cell through damping spring and receive outside physical damage to cause the potential safety hazard, and when the inside accident that takes place of battery, for example the condition such as explosion, the people and the thing of protective housing outside can be protected equally to the protective housing.
2. Humidity in the clearance that can effectual observation protective housing and battery case through setting up the humidity alarm to whether judge that battery case is damaged, electrolyte leaks, observes the temperature on battery case surface through setting up the temperature alarm, thereby judges whether graphite alkene lithium cell is overheated, the emergence of effectual prescient dangerous condition, thereby makes the safety of accurate solution protection near people and article.
Drawings
Fig. 1 is a schematic diagram of a structure of a graphene lithium battery provided by the present invention;
fig. 2 is an internal schematic view of a protective shell of a graphene lithium battery structure provided by the present invention;
fig. 3 is the utility model provides a three-dimensional stereogram of sealed lid of graphite alkene lithium cell structure.
In the figure: 1. a protective shell; 2. a sealing cover; 3. a positive electrode material; 4. a negative electrode material; 5. an electrolyte; 6. a graphene diaphragm; 7. a battery case; 8. a top cover; 9. a positive terminal; 10. a negative terminal; 11. a damping spring; 12. a stop lever; 13. a first threaded hole; 14. a second threaded hole; 15. a groove; 16. a humidity alarm; 17. and a temperature alarm.
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.
Referring to fig. 1-3, a graphene lithium battery structure includes a graphene lithium battery, a protective case 1 and a sealing cover 2, the graphene lithium battery includes a positive electrode material 3, a negative electrode material 4, an electrolyte 5, a graphene diaphragm 6, a battery case 7 and a top cover 8;
further, the bottom of the top cover 8 is fixedly connected with a graphene diaphragm 6, the graphene diaphragm 6 is located between the anode material 3 and the cathode material 4, the electrolyte 5 is filled in the battery shell 7, the top of the battery shell 7 is fixedly connected with the top cover 8, the outer side wall and the bottom of the battery shell 7 are both fixedly connected with a damping spring 11, the damping spring 11 is arranged, when external impact is received, the protective shell 1 can firstly resist partial impact, and then partial impact is counteracted through the deformation of the damping spring 11, so that the damage to the graphene lithium battery is reduced;
the top of the top cover 8 is fixedly connected with a positive terminal 9 and a negative terminal 10, and the positive terminal 9 and the negative terminal 10 both penetrate through the top cover 8;
furthermore, the other end of the damping spring 11 is fixedly connected with the inner wall of the protective shell 1, the inner bottom wall of the protective shell 1 is fixedly connected with the stop lever 12, and the stop lever 12 is arranged, so that the conditions that the battery shell 7 is too large in displacement in the protective shell 1 to cause poor contact and the like are avoided;
the bottom of the positive terminal 9 is fixedly connected with a positive material 3, and the bottom of the negative terminal 10 is fixedly connected with a negative material 4;
furthermore, a first threaded hole 13 is formed in the top of the protective shell 1, a second threaded hole 14 penetrating through the sealing cover 2 is formed in the top of the sealing cover 2, the first threaded hole 13 is matched with the second threaded hole 14, a groove 15 is formed in the top of the sealing cover 2, the groove 15 is in sliding sleeve connection with the positive terminal 9 and the negative terminal 10, and the first threaded hole 13 and the second threaded hole 14 are connected through bolts in a threaded mode, so that the sealing cover 2 and the protective shell 1 are fixed;
the protective shell 1 is hollow without a top wall, and the battery shell 7 is in sliding sleeve joint with the protective shell 1;
further, the top fixedly connected with humidity alarm 16 and the temperature alarm 17 of sealed lid 2, the detection end of humidity alarm 16 is located the clearance of protective housing 1 and battery case 7, and the detection end sliding connection of temperature alarm 17 has the lateral wall of battery case 7, sets up humidity alarm 16 and temperature alarm 17, the temperature and the humidity change of effectual observation graphite alkene lithium cell to in time discover the potential safety hazard.
The graphene lithium battery is completely wrapped by the protective shell 1 and the sealing cover 2, and external physical damage to the graphene lithium battery is reduced by the damping spring 11, so that potential safety hazards are avoided, and when accidents occur inside the battery, such as explosion and the like, people and objects outside the protective shell can be protected by the protective shell 1;
humidity in the clearance that sets up humidity alarm 16 can effectual observation protective housing 1 and battery case 7 to judge whether take place the damaged electrolyte of battery case 7 and leak, observe the temperature on battery case 7 surface through setting up temperature alarm 17, thereby judge whether graphite alkene lithium cell is overheated, the emergence of effectual prescient dangerous condition, thereby in time make the safety of correct solution in order to protect near people and article.
The working principle is as follows: put into protective housing 1 with the graphite alkene lithium cell that makes at first, fixed damping spring 11, it is fixed through screw hole one 13 and screw hole two 14 with the bolt to cover sealed lid 2, set up the alarm range of humidity alarm 16 and temperature alarm 17, insert graphite alkene lithium cell positive terminal 9 and negative terminal 10 with the power cord of electrical apparatus for use again and can begin work.
When the graphene lithium battery is subjected to external impact, the protective shell 1 resists partial impact, and then partial impact is counteracted through the deformation of the damping spring 11, so that the damage to the graphene lithium battery is reduced; when the humidity alarm 16 gives an alarm, the battery shell 7 is possibly damaged, the electrolyte 5 leaks, the operation of the graphene lithium battery can be stopped in time, and the battery is taken out and checked; when the temperature alarm 17 reports to the police, should in time stop graphite alkene lithium cell work, when standing still to the temperature drop to safe level, it can to dismantle the battery and inspect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a graphite alkene lithium cell structure, includes graphite alkene lithium cell, protective housing (1) and sealed lid (2), its characterized in that: the graphene lithium battery comprises an anode material (3), a cathode material (4), electrolyte (5), a graphene diaphragm (6), a battery shell (7) and a top cover (8), a top fixedly connected with anode terminal (9) and a cathode terminal (10) of the top cover (8), the anode terminal (9) and the cathode terminal (10) all run through the top cover (8), the bottom fixedly connected with anode material (3) of the anode terminal (9), the bottom fixedly connected with cathode material (4) of the cathode terminal (10), the protective shell (1) is in a hollow shape without a top wall, and the battery shell (7) is in sliding sleeve connection with the protective shell (1).
2. The graphene lithium battery structure of claim 1, wherein: the bottom fixedly connected with graphite alkene diaphragm (6) of top cap (8), graphite alkene diaphragm (6) are located between cathode material (3) and anode material (4), the inside packing of battery case (7) has electrolyte (5).
3. The graphene lithium battery structure of claim 1, wherein: the top fixedly connected with top cap (8) of battery casing (7), the equal fixedly connected with damping spring (11) in lateral wall and the bottom of battery casing (7).
4. The graphene lithium battery structure of claim 3, wherein: the other end fixedly connected with inner wall of protective housing (1) of damping spring (11), inner diapire fixedly connected with pin (12) of protective housing (1).
5. The graphene lithium battery structure of claim 1, wherein: the top of the protective shell (1) is provided with a first threaded hole (13), the top of the sealing cover (2) is provided with a second threaded hole (14) penetrating through the sealing cover (2), and the first threaded hole (13) is matched with the second threaded hole (14).
6. The graphene lithium battery structure of claim 1, wherein: the top of the sealing cover (2) is provided with a groove (15), and the groove (15) is sleeved with the positive terminal (9) and the negative terminal (10) in a sliding mode.
7. The graphene lithium battery structure of claim 1, wherein: the top fixedly connected with humidity alarm (16) and temperature alarm (17) of sealed lid (2), the detection end of humidity alarm (16) is located the clearance of protective housing (1) and battery case (7), the detection end sliding connection of temperature alarm (17) has the lateral wall of battery case (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712586.9U CN211529997U (en) | 2019-10-14 | 2019-10-14 | Graphene lithium battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712586.9U CN211529997U (en) | 2019-10-14 | 2019-10-14 | Graphene lithium battery structure |
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| Publication Number | Publication Date |
|---|---|
| CN211529997U true CN211529997U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921712586.9U Active CN211529997U (en) | 2019-10-14 | 2019-10-14 | Graphene lithium battery structure |
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| Country | Link |
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| CN (1) | CN211529997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670650A (en) * | 2020-12-14 | 2021-04-16 | 泉州市天隆新能源科技有限公司 | Graphene lithium battery |
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2019
- 2019-10-14 CN CN201921712586.9U patent/CN211529997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670650A (en) * | 2020-12-14 | 2021-04-16 | 泉州市天隆新能源科技有限公司 | Graphene lithium battery |
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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: 20201210 Address after: 657000 zhangtanba area, Shuifu Industrial Park, Xiangjiaba Town, Shuifu City, Zhaotong City, Yunnan Province Patentee after: Yunnan Zhongsheng New Material Co., Ltd Address before: 7-2-1, No.2, production road, Dadong District, Shenyang City, Liaoning Province Patentee before: Zhen Rongjiang |
|
| TR01 | Transfer of patent right |