CN218548511U - Solid-state lithium battery with positive and negative pole separates keeps off structure - Google Patents
Solid-state lithium battery with positive and negative pole separates keeps off structure Download PDFInfo
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- CN218548511U CN218548511U CN202221637706.5U CN202221637706U CN218548511U CN 218548511 U CN218548511 U CN 218548511U CN 202221637706 U CN202221637706 U CN 202221637706U CN 218548511 U CN218548511 U CN 218548511U
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 69
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 230000000903 blocking effect Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000007787 solid Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 239000003792 electrolyte Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 abstract description 9
- 210000001787 dendrite Anatomy 0.000 abstract description 7
- 238000005538 encapsulation Methods 0.000 abstract description 4
- 229910000733 Li alloy Inorganic materials 0.000 abstract description 3
- 239000001989 lithium alloy Substances 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 15
- 239000007784 solid electrolyte Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000006479 redox reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 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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Abstract
The utility model relates to the technical field of lithium batteries, in particular to a solid-state lithium battery with positive and negative pole blocking structures, which comprises a battery mechanism, wherein the battery mechanism comprises a blocking structure, the left side of the blocking structure is provided with an oxide anode, the right side of the blocking structure is provided with a metal lithium cathode, the outer sides of the oxide anode and the metal lithium cathode are both provided with a blocking frame, a first connecting hole is arranged above the blocking frame, and the fixed plate is provided with two groups; the upper portion of battery mechanism is provided with coupling mechanism, the outside of battery mechanism is provided with protection machanism. The utility model discloses there is the problem that lithium dendrite grows in order to solve current solid state lithium cell, can cause battery safety problem and present encapsulation membrane and battery body to combine inseparably to the problem of encapsulation membrane incompatible lithium metal or lithium alloy negative pole.
Description
Technical Field
The utility model relates to a lithium battery technology field specifically is a solid state lithium cell with positive negative pole separates fender structure.
Background
The all-solid-state lithium battery is the next generation lithium battery technology and has the characteristics of high specific capacity, long cycle life and good safety performance. The all-solid-state lithium battery has wide application prospects in the fields of electric vehicles, 3C products and the like. Solid-state lithium cell is owing to adopt solid-state electrolyte to replace current organic liquid state electrolyte to bad phenomena such as weeping, flatulence can not appear, make the security performance of battery obtain promoting, become the new pet in battery field.
However, the existing solid-state lithium battery still has some problems.
The first problem is that: the existing solid lithium battery still has the problem of lithium dendrite growth, namely, in the battery cycle, lithium dendrite generated by a negative electrode can pierce through a solid electrolyte layer to reach a positive electrode, so that the contact short circuit of the positive electrode and the negative electrode is caused, and the battery safety problem can also be caused.
The second problem is that: the existing aluminum-plastic film packaging process adopted by solid lithium battery packaging has the defects that the packaging film is not tightly combined with a battery body, air possibly influences the cycle performance of the battery body, and partial materials of the aluminum-plastic film can react with a lithium metal or lithium alloy negative electrode.
Therefore, a solid-state lithium battery having a positive and negative electrode blocking structure is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid-state lithium cell with positive negative pole separates fender structure to it has the problem that lithium dendrite grows to propose current solid-state lithium cell in the above-mentioned background art to solve, can cause battery safety problem and present encapsulation membrane and battery body to combine inseparably, and the problem of encapsulation membrane incompatible lithium metal or lithium alloy negative pole.
In order to achieve the above purpose, the utility model provides a following technical scheme: a solid-state lithium battery with positive and negative electrode blocking structures comprises a battery mechanism, wherein the battery mechanism comprises a blocking structure, the left side of the blocking structure is provided with an oxide positive electrode, the right side of the blocking structure is provided with a metal lithium negative electrode, the outer sides of the oxide positive electrode and the metal lithium negative electrode are both provided with blocking frames, a first connecting hole is formed above the blocking frame, the left side and the right side of the blocking frame are both provided with a plurality of groups of radiating holes, the left end and the right end of the front side and the rear side of the blocking frame are both provided with second connecting holes, the second connecting holes completely penetrate through the blocking frame, the upper end and the lower end of the front side and the rear side of the blocking frame are both provided with first limiting holes, one sides of the two groups of blocking frames, which are far away from the blocking structure, are provided with fixing plates, and the fixing plates are provided with two groups;
the upper part of the battery mechanism is provided with a connecting mechanism, and the outside of the battery mechanism is provided with a protection mechanism.
Preferably, the check keep off the structure and include solid state electrolyte, solid state electrolyte's the left and right sides all is provided with solid diaphragm, solid state electrolyte and solid diaphragm's outside is provided with check fender frame, the spacing hole of second has all been seted up at the upper and lower both ends of both sides around the check fender frame, and the spacing hole of second is located same water flat line with first spacing hole, the fixed orifices has all been seted up at both ends around the check fender frame, fixed orifices and second connecting hole are located same water flat line, and the fixed orifices link up the check fender frame completely, the internally mounted in the spacing hole of second has the piece that resets, it is provided with two sets ofly respectively to reset the piece to be provided with four groups and the both sides around the check fender frame, the inside swing joint of fixed orifices has the spliced pole, the spliced pole is provided with two sets ofly, and both ends difference fixed connection is on two sets of fixed plates around the spliced pole.
Preferably, the piece that resets includes the spring, both ends are fixedly connected with first connecting plate and second connecting plate respectively about the spring, first connecting plate and second connecting plate are fixed connection respectively in the inside in spacing hole of second and first spacing hole.
Preferably, coupling mechanism includes the apron, the third connecting hole has been seted up to the inside of apron, the third connecting hole is provided with two sets ofly and is in left and right sides symmetric distribution, the inside swing joint of third connecting hole has the iron core, the iron core is provided with two sets ofly, makes things convenient for through setting up of iron core that anodal connecting piece and negative pole connecting piece are respectively with being connected between oxide positive pole and the lithium metal negative pole, and is two sets of the top of iron core is fixedly connected with anodal connecting piece and negative pole connecting piece, and is two sets of the bottom of iron core is respectively through the top of first connecting hole fixed connection at oxide positive pole and lithium metal negative pole, the outside of anodal connecting piece and negative pole connecting piece is provided with and carries the handle, and carries the handle and is provided with two sets ofly and is in symmetric distribution, and the bottom fixed connection of two sets of carrying the handle is on the apron.
Preferably, the protection mechanism comprises a protection frame, a bottom plate is arranged at the bottom of the protection frame and matched with a groove in the protection frame, the bottom plate is fixedly connected to the bottom end in the protection frame, a base is fixedly connected to the bottom of the protection frame, and a rubber pad is glued to the bottom of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this solid state lithium cell with positive negative pole separates fender structure is at the charge-discharge in-process, the inside redox reaction in-process that goes on, the gathering and the dissolution of metal lithium, and then take place the spatial position change, convenient automatic re-setting to the separation frame through the setting of piece that resets, convenient separation frame removes the in-process position and can not take place the skew through the setting of spliced pole, through the setting at solid state electrolyte's the left and right sides solid diaphragm, can effectively delay the purpose that lithium dendrite impales the electrolyte layer, avoid causing positive negative pole contact short circuit, cause the safety problem of battery, the life of battery has been improved.
2. This solid state lithium cell with positive negative pole separates fender structure is through two sets of barrier frame, the fixed plate, and the setting of apron, make the battery body combine inseparabler, effectual separation outside moisture and oxygen get into inside the all solid state lithium cell, and then destroy the battery structure, simultaneously through setting up of multiunit barrier frame having made things convenient for the thermal discharge of battery charge-discharge in-process, the protection with prolonged the life of all solid state lithium cell, the effectual external force that has prevented through setting up of protection frame and base harms the battery structure, the effectual battery structure that has protected.
Drawings
FIG. 1 is a schematic side view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the explosion three-dimensional structure of the present invention;
fig. 3 is a schematic diagram of an explosion three-dimensional structure of the protection mechanism of the present invention;
fig. 4 is an exploded perspective view of the connection mechanism of the present invention;
fig. 5 is an exploded perspective view of the battery mechanism of the present invention;
fig. 6 is a schematic view of an explosion three-dimensional structure of the barrier structure of the present invention;
fig. 7 is a schematic view of a top perspective structure of the restoring member of the present invention.
In the figure: 1. a battery mechanism; 2. a connecting mechanism; 3. a protection mechanism; 11. a grid structure; 12. an oxide positive electrode; 13. a metallic lithium negative electrode; 14. a barrier frame; 15. a first connection hole; 16. heat dissipation holes; 17. a second connection hole; 18. a first limiting hole; 19. a fixing plate; 111. a solid electrolyte; 112. a solid membrane; 113. a grid blocking frame; 114. a second limiting hole; 115. a reset member; 116. a fixing hole; 117. connecting columns; 1151. a spring; 1152. a first connecting plate; 1153. a second connecting plate; 21. a cover plate; 22. a third connection hole; 23. lifting and pulling the handle; 24. a positive electrode connecting member; 25. a negative electrode connecting member; 26. an iron core; 31. a protective frame; 32. a base plate; 33. a base.
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. 1-7, the present invention provides an embodiment: a solid lithium battery with positive and negative blocking structures comprises a battery mechanism 1, wherein the battery mechanism 1 comprises a blocking structure 11, an oxide positive electrode 12 is arranged on the left side of the blocking structure 11, the oxide positive electrode 12 is made of oxides such as LiCoO2, liFePO4 and LiMn2O4, a metal lithium negative electrode 13 is arranged on the right side of the blocking structure 11, blocking frames 14 are arranged on the outer sides of the oxide positive electrode 12 and the metal lithium negative electrode 13, the metal lithium negative electrode 13 can be effectively compatible and protected, outward permeation of lithium metal is effectively prevented, the service life of an all-solid-state lithium battery is protected and prolonged, a first connecting hole 15 is formed above the blocking frame 14, a plurality of groups of radiating holes 16 are formed in the left side and the right side of the blocking frame 14, heat dissipation in the battery charging and discharging process is facilitated by the arrangement of the plurality of groups of radiating holes 16, second connecting holes 17 are formed in the left end and the right end and the left end of the front side and the back side of the blocking frame 14, the second connecting holes 17 completely penetrate through the blocking frame 14, first limiting holes 18 are formed in the upper end and the lower end of the front side and the back side of the blocking frame 14, a fixing plate 19 is arranged on one side of the blocking structure, a positive and a negative electrode blocking plate 19 is arranged, and negative electrode blocking structure, and a sealing fixing plate 19 is arranged on one side of the blocking structure, and a fixing plate 19 for facilitating sealing and a fixing plate 19;
the upper part of the battery mechanism 1 is provided with a connecting mechanism 2, and the outside of the battery mechanism 1 is provided with a protection mechanism 3.
Further, the barrier structure 11 includes a solid electrolyte 111, the left and right sides of the solid electrolyte 111 are provided with solid separators 112, the purpose of delaying penetration of lithium dendrites through the electrolyte layer is facilitated by setting the solid separators 112, the outside of the solid electrolyte 111 and the solid separators 112 is provided with barrier frames 113, the solid electrolyte 111 and the solid separators 112 are conveniently sealed and protected by setting the barrier frames 113, the upper and lower ends of the front and rear sides of the barrier frames 113 are provided with second limiting holes 114, the second limiting holes 114 and the first limiting holes 18 are located on the same horizontal line, the left and right ends of the front and rear sides of the barrier frames 113 are provided with fixing holes 116, the fixing holes 116 and the second connecting holes 17 are located on the same horizontal line, the fixing holes 116 completely penetrate through the barrier frames 113, reset pieces 115 are installed inside the second limiting holes 114, the reset pieces 115 are provided with four groups, the front and rear sides of the barrier frames 113 are provided with two groups, the two groups of connecting posts 117 are respectively provided with connecting posts, the connecting posts 117 are conveniently arranged at the front and rear ends of the connecting posts, and the connecting posts are respectively connected with two groups of fixing posts 117, and the connecting posts.
Further, the reset piece 115 includes a spring 1151, and is convenient to carry out the automatic stretching to the separation frame 14 through the setting of spring 1151, and the left and right ends of spring 1151 are fixedly connected with first connecting plate 1152 and second connecting plate 1153 respectively, and first connecting plate 1152 and second connecting plate 1153 are fixedly connected in the inside of second spacing hole 114 and first spacing hole 18 respectively.
Further, coupling mechanism 2 includes apron 21, convenient and protection machanism 3 forms sealed structure through setting up of apron 21, third connecting hole 22 has been seted up to the inside of apron 21, third connecting hole 22 is provided with two sets ofly and is in left and right sides symmetric distribution, the setting through third connecting hole 22 makes things convenient for the connection of iron core 26, the inside swing joint of third connecting hole 22 has iron core 26, iron core 26 is provided with two sets ofly, two sets of iron core 26's top is the positive connecting piece 24 of fixedly connected with and negative pole connecting piece 25 respectively, make things convenient for the outside wiring through the setting of positive connecting piece 24 and negative pole connecting piece 25, the bottom of two sets of iron core 26 is respectively through the top of first connecting hole 15 fixed connection at anodal 12 of oxide and metal lithium negative pole 13, the outside of positive connecting piece 24 and negative pole connecting piece 25 is provided with carries and draws handle 23, and carry handle 23 and be provided with two sets ofly and be in symmetric distribution, and two sets ofly carry the bottom fixed connection of handle 23 on apron 21, through carrying handle 23's the removal when setting makes things convenient for the transportation.
Further, protection machanism 3 includes protection frame 31, convenient protection to battery mechanism 1 of setting up through protection frame 31, avoid external collision to damage the production of battery mechanism 1, the bottom of protection frame 31 is provided with bottom plate 32, and bottom plate 32 and the inside recess looks adaptation of protection frame 31, bottom plate 32 fixed connection is in the inside bottom of protection frame 31, convenient bottom to battery mechanism 1 of setting up through bottom plate 32 is protected, the bottom fixedly connected with base 33 of protection frame 31, convenient sealed to protection machanism 3 bottom of setting up through base 33, and the bottom of base 33 is glued there is the rubber pad, through setting up of rubber pad make things convenient for in the transportation to alleviate the impact and the skid-proof effect of bottom.
The working principle is as follows:
when discharging, after the solid-state lithium battery is placed at a specified position by pulling and pulling the handle 23, external connecting wires are respectively connected to the positive connecting piece 24 and the negative connecting piece 25, at this time, the solid-state lithium battery starts to discharge, an oxide positive pole 12, a metal lithium negative pole 13 and the solid-state electrolyte 111 are subjected to an oxidation-reduction reaction, at this time, the metal lithium gathered at one side of the metal lithium negative pole 13 is dissolved, and meanwhile, a spring 1151 connected between the barrier structure 11 and the barrier frame 14 recovers elastic deformation, so that a second connecting plate 1153 connected at one side of the spring 1151 is driven to pull to automatically reset, meanwhile, connecting posts 117 movably connected at the left side and the right side of the barrier structure 11 ensure that the position of the barrier frame 14 cannot deviate when moving, and meanwhile, a solid diaphragm 112 arranged between the solid-state electrolyte 111 and the metal lithium negative pole 13 can achieve the purpose of delaying the penetration of a lithium dendrite into the solid-state electrolyte 111, thereby greatly protecting the service life of the solid-state lithium battery;
when the solid-state lithium battery is charged, the live wire and the zero wire of the power supply are respectively butted with the anode connecting piece 24 and the cathode connecting piece 25, the solid-state lithium battery is charged, at the moment, the oxidation reduction reaction is carried out between the oxide anode 12, the metal lithium cathode 13 and the solid-state electrolyte 111, the metal lithium is gathered on the metal lithium cathode 13, meanwhile, along with the gathering of the metal lithium, the spring 1151 positioned between the grid blocking structure 11 and the blocking frame 14 is stretched to generate elastic deformation, meanwhile, the blocking frame 14 also moves towards one side, in addition, the two groups of fixing plates 19, the cover plate 21 and the bottom plate 32 form a closed structure, the sealing of the inside of the solid-state lithium battery is enhanced, meanwhile, the arrangement of the protection frame 31 and the base 33 effectively prevents external force from damaging the battery structure, the battery structure is effectively protected, and the operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (5)
1. The utility model provides a solid-state lithium cell with positive negative pole separates fender structure, includes battery mechanism (1), its characterized in that: the battery mechanism (1) comprises a blocking structure (11), an oxide anode (12) is arranged on the left side of the blocking structure (11), a metal lithium cathode (13) is arranged on the right side of the blocking structure (11), blocking frames (14) are arranged on the outer sides of the oxide anode (12) and the metal lithium cathode (13), a first connecting hole (15) is formed above each blocking frame (14), a plurality of groups of radiating holes (16) are formed in the left side and the right side of each blocking frame (14), second connecting holes (17) are formed in the left end and the right end of the front side and the right end of the rear side of each blocking frame (14), the second connecting holes (17) completely penetrate through each blocking frame (14), first limiting holes (18) are formed in the upper end and the lower end of the front side and the lower end of the rear side of each blocking frame (14), two groups of the blocking frames (14) are provided with fixing plates (19) on the sides far away from the blocking structure (11), and two groups of the fixing plates (19) are provided;
the upper portion of battery mechanism (1) is provided with coupling mechanism (2), the outside of battery mechanism (1) is provided with protection machanism (3).
2. The solid state lithium battery of claim 1 having positive and negative electrode separator structures, wherein: the utility model discloses a solid-state electrolyte's solid-state membrane (112) is kept off to check, fixed orifices (116) have all been seted up at the upper and lower both ends of both sides around check fender frame (113), and spacing hole of second (114) and first spacing hole (18) are located same water flat line, fixed orifices (116) have all been seted up at both ends about check fender frame (113), fixed orifices (116) and second connecting hole (17) are located same water flat line, and fixed orifices (116) link up check fender frame (113) completely, the internally mounted of spacing hole of second (114) has piece (115) that resets, the front and back both sides that reset check piece (115) was provided with four groups and kept off frame (113) are provided with two sets ofly respectively, the internally connected of fixed orifices (116) has spliced pole (117), activity (117) are provided with two sets ofly, and fixed connection is gone up fixed plate (19) respectively at both ends (117) around and fixed connection of spliced pole (117).
3. The solid state lithium battery of claim 2 having positive and negative electrode separator structures, wherein: the reset piece (115) comprises a spring (1151), the left end and the right end of the spring (1151) are fixedly connected with a first connecting plate (1152) and a second connecting plate (1153) respectively, and the first connecting plate (1152) and the second connecting plate (1153) are fixedly connected to the inner portions of a second limiting hole (114) and a first limiting hole (18) respectively.
4. The solid state lithium battery of claim 1 having positive and negative electrode separator structures, wherein: coupling mechanism (2) are including apron (21), third connecting hole (22) have been seted up to the inside of apron (21), third connecting hole (22) are provided with two sets ofly and are in left and right sides symmetric distribution, the inside swing joint of third connecting hole (22) has iron core (26), iron core (26) are provided with two sets ofly, and are two sets of the top of iron core (26) is fixedly connected with positive connecting piece (24) and negative pole connecting piece (25) respectively, and is two sets of the bottom of iron core (26) is respectively through first connecting hole (15) fixed connection at the top of anodal (12) of oxide and metal lithium negative pole (13), the outside of positive connecting piece (24) and negative pole connecting piece (25) is provided with carries and draws handle (23), and carries and draws handle (23) to be provided with two sets ofly and be in symmetric distribution, and the bottom fixed connection of two sets of carrying and drawing handle (23) is on apron (21).
5. The solid state lithium battery of claim 1 having positive and negative electrode separator structures, wherein: the protection mechanism (3) comprises a protection frame (31), a bottom plate (32) is arranged at the bottom of the protection frame (31), the bottom plate (32) is matched with a groove in the protection frame (31), the bottom plate (32) is fixedly connected to the bottom end in the protection frame (31), a base (33) is fixedly connected to the bottom of the protection frame (31), and a rubber pad is glued to the bottom of the base (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221637706.5U CN218548511U (en) | 2022-06-27 | 2022-06-27 | Solid-state lithium battery with positive and negative pole separates keeps off structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221637706.5U CN218548511U (en) | 2022-06-27 | 2022-06-27 | Solid-state lithium battery with positive and negative pole separates keeps off structure |
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| Publication Number | Publication Date |
|---|---|
| CN218548511U true CN218548511U (en) | 2023-02-28 |
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| CN202221637706.5U Active CN218548511U (en) | 2022-06-27 | 2022-06-27 | Solid-state lithium battery with positive and negative pole separates keeps off structure |
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| Country | Link |
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| CN (1) | CN218548511U (en) |
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- 2022-06-27 CN CN202221637706.5U patent/CN218548511U/en active Active
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Effective date of registration: 20231011 Address after: 518000 Building 1, 2, and 3, Building 2, Building 2, Building 2, No. 1002 Shennan Middle Road, Tongxinling Community, Huaqiang North Street, Futian District, Shenzhen City, Guangdong Province 516X Patentee after: Shenzhen Ruima New Energy Material Technology Co.,Ltd. Address before: 518000 room 1511, block B, phase II, Sunshine Technology Innovation Center, Nanshan community, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Pengsheng Guoneng (Shenzhen) New Energy Group Co.,Ltd. |