CN210837982U - Solid-state lithium battery packaging structure and lithium battery - Google Patents
Solid-state lithium battery packaging structure and lithium battery Download PDFInfo
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- CN210837982U CN210837982U CN201921828719.9U CN201921828719U CN210837982U CN 210837982 U CN210837982 U CN 210837982U CN 201921828719 U CN201921828719 U CN 201921828719U CN 210837982 U CN210837982 U CN 210837982U
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- lithium cell
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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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- 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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Abstract
The utility model discloses a solid-state lithium battery packaging structure and lithium cell, including lithium cell assembly, protective housing and heat conduction metal sheet, lithium cell assembly includes that a set of lithium cell main part and lithium cell main part are outer along the protective assembly who installs additional, lithium cell main part's one end is constructed there is a set of electrode connector, lithium cell assembly's both sides cover has two sets of intercoupling protective housing of installing, protective housing offers the lithium cell mounting groove that supplies lithium cell assembly installation towards one side of lithium cell assembly, and sets up the metal sheet mounting groove that a set of confession heat conduction metal sheet was installed bottom lithium cell mounting groove, lithium cell main part installs additional outward the protective assembly include the first protective framework that two sets of symmetries set up and connect the second protective framework at two sets of first protective framework both ends. This solid-state lithium cell packaging structure and lithium cell, rational in infrastructure, the installation of being convenient for just effectively realizes battery protection and heat dissipation, and the suitability is strong.
Description
Technical Field
The utility model belongs to the technical field of the lithium cell encapsulation, concretely relates to solid state lithium battery packaging structure and lithium cell.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. 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 science and technology, lithium batteries have become the mainstream nowadays. Compared with the traditional nickel-hydrogen battery, the lithium ion battery has the characteristics of large capacity, high power, light weight, small volume and high charging speed, almost has no memory effect and is widely used in the fields of consumer electronics products, automobiles, electric motorcycles, hybrid electric vehicles and the like, and the lithium battery enters a large-scale practical stage.
Traditional lithium cell adopts aluminium system packing, exists deformation and the danger of weing under long-term use, and sealed complete packaging structure influences the thermal giving off of lithium cell again, influences lithium cell practical life, guarantees the lithium cell heat dissipation when consequently how realizing the lithium cell protection and is the problem that awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid-state lithium cell packaging structure and lithium cell to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solid-state lithium battery packaging structure and lithium cell, includes lithium cell assembly, protective housing and heat conduction metal sheet, lithium cell assembly includes a set of lithium cell main part and lithium cell main part outer along the protective assembly who installs additional, lithium cell main part's one end is constructed there is a set of electrode connector, lithium cell assembly's both sides cover has two sets of mutual coupling installation's protective housing, protective housing offers the lithium cell mounting groove that supplies lithium cell assembly installation towards one side of lithium cell assembly, and lithium cell mounting groove bottom offers the metal sheet mounting groove of a set of confession heat conduction metal sheet installation.
Preferably, the external protection component who installs additional of lithium cell main part includes the first protection skeleton that two sets of symmetries set up and connects the second protection skeleton at two sets of first protection skeleton both ends, the both ends of first protection skeleton are constructed and are had first plug connector, the both ends of second protection skeleton are constructed and are had the second plug connector of being connected with first plug connector coupling.
Preferably, a group of electrode through grooves are formed in one group of second protection frameworks corresponding to the electrode connecting columns on the lithium battery main body in the two groups of second protection frameworks.
Preferably, the side surfaces of the two groups of protective shells are respectively provided with a first embedded part and a second embedded part, the first embedded part and the second embedded part of the two groups of protective shells are coupled and connected with each other, and four corners of the two groups of protective shells are provided with screw limiting holes for screws to be matched.
Preferably, the protective shell is provided with an electrode fitting recess corresponding to the position of the electrode connecting column on the lithium battery main body, a rubber sealing layer is bonded in the electrode fitting recess, and the length of the electrode connecting column extending out of the second protective framework is consistent with the depth of the electrode fitting recess.
Preferably, the heat conduction metal plate is of a copper plate-shaped structure, an embedding groove is formed in the outer edge of the heat conduction metal plate, the heat conduction metal plate is embedded in the metal plate installation groove of the protective shell, one end of the heat conduction metal plate extends to the outside and is flush with the side face of the protective shell, and silicone grease is coated on one side, facing the lithium battery assembly, of the heat conduction metal plate.
The utility model discloses a technological effect and advantage: according to the solid-state lithium battery packaging structure and the lithium battery, the periphery of a lithium battery main body is surrounded by the first protection framework and the second protection framework, and the first protection framework is coupled and connected by the first plug connector and the second plug connector, so that the lithium battery assembly can be conveniently assembled; the side gap of the lithium battery assembly is the connecting position of the first plug connector and the second plug connector and is matched with an external protective shell, the gaps of the two groups of protective shells are the connecting positions of the two groups of protective shells, and the connecting gaps are staggered, so that the protective shell effectively protects the lithium battery assembly consisting of the internal lithium battery main body, the first protective framework and the second protective framework; the heat conduction metal sheet makes it realize thermal conduction heat dissipation to butt lithium cell main part's side additional the dress in the metal sheet mounting groove, and the suitability is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the present invention;
fig. 3 is a schematic diagram illustrating the disassembly of the lithium battery assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1 lithium cell assembly, 101 lithium cell mounting groove, 2 lithium cell main part, 201 electrode connector, 3 first protection skeletons, 301 first plug connector, 4 second protection skeletons, 401 second plug connector, 5 electrode lead-out grooves, 6 protective housing, 601 first gomphosis piece, 602 second gomphosis piece, 7 heat conduction metal sheet, 701 metal sheet mounting groove, 8 electrode agree with sunken, the spacing hole of 9 screws.
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.
The utility model provides a solid state lithium battery packaging structure and lithium cell as shown in fig. 1-5, including lithium cell assembly 1, protective housing 6 and heat conduction metal sheet 7, lithium cell assembly 1 includes that a set of lithium cell main part 2 and lithium cell main part 2 are outer along the protective component who installs additional, lithium cell main part 2's one end is constructed a set of electrode connector 201 (during concrete implementation, electrode connector 201 can be any model standard, disposes according to user's demand), lithium cell assembly 1's both sides cover has two sets of intercoupling protective housing 6 of installation (lithium cell assembly 1's side gap is the hookup location of first plug connector 301 and second plug connector 401, cooperates outside protective housing 6, and two sets of protective housing 6's gap is the hookup location of two sets of protective housing 6, and the hookup gap staggers for protective housing 6 effectively protects inside lithium cell main part 2, the lithium cell main part 2, Lithium battery assembly 1 that first protection framework 3 and second protection framework 4 are constituteed), lithium battery mounting groove 101 that supplies lithium battery assembly 1 to install is seted up towards one side of lithium battery assembly 1 to protective housing 6, and lithium battery mounting groove 101 bottom sets up a set of metal sheet mounting groove 701 that supplies the installation of heat conduction metal sheet 7, and the side that makes it 2 of butt lithium cell main part is realized thermal conduction heat dissipation to installing additional of heat conduction metal sheet 7 in metal sheet mounting groove 701, and the suitability is strong.
The protection component that lithium cell main part 2 installs additional includes the first protection skeleton 3 that two sets of symmetries set up and connects the second protection skeleton 4 at 3 both ends of two sets of first protection skeleton, the both ends of first protection skeleton 3 are constructed and are had first plug connector 301, the both ends of second protection skeleton 4 are constructed and are had the second plug connector 401 of being connected with first plug connector 301 coupling, and first protection skeleton 3 and second protection skeleton 4 are rectangle platelike structure, and the width of first protection skeleton 3 and second protection skeleton is unanimous with lithium cell main part 2's thickness, and lithium cell main part 2's periphery adopts first protection skeleton 3 and second protection skeleton 4 to encircle, and first protection skeleton 3 and 4 are connected by first plug connector 301 and second plug connector 401 coupling, the equipment of lithium cell assembly 1 of being convenient for.
Specifically, a group of electrode through grooves 5 are formed in a group of second protective frameworks 4 corresponding to the electrode connecting posts 201 on the lithium battery main body 2 in the two groups of second protective frameworks 4.
Specifically, the side surfaces of the two groups of protective housings 6 are respectively provided with a first embedded piece 601 and a second embedded piece 602, the first embedded piece 601 and the second embedded piece 602 of the two groups of protective housings 6 are coupled and connected with each other, and four corners of the two groups of protective housings 6 are provided with screw limiting holes 9 for screws to cooperate with.
Specifically, the protective shell 6 is provided with an electrode fitting recess 8 at a position corresponding to the electrode connecting post 201 on the lithium battery main body 2, a rubber sealing layer (the rubber sealing layer can be replaced by other waterproof structures) is bonded in the electrode fitting recess 8, and the length of the electrode connecting post 201 extending out of the second protective framework 4 is consistent with the depth of the electrode fitting recess 8.
Specifically, the heat conducting metal plate 7 is a copper plate-shaped structure, an embedding groove is formed in the outer edge of the heat conducting metal plate 7, the heat conducting metal plate 7 is embedded in the metal plate installation groove 701 of the protective shell 6, one end of the heat conducting metal plate extends to the outside and is flush with the side face of the protective shell 6, and silicone grease is coated on one side, facing the lithium battery assembly 1, of the heat conducting metal plate 7.
Specifically, the solid-state lithium battery packaging structure and the lithium battery are used by matching a group of second protective frameworks 4 provided with electrode through grooves 5 in the second protective frameworks 4 with one side of a lithium battery main body 2 constructed with electrode posts 201, matching the electrode through grooves 5 with the electrode posts 201, coupling and installing the first protective frameworks 3 at two ends of the second protective frameworks 4, coupling the other ends of two groups of first protective frameworks 3 with a second plug connector 401 of the other group of second protective frameworks 4 to realize the assembly of the lithium battery assembly 1, tiling the protective shell 6, installing the heat-conducting metal plate 7 in a metal plate installation groove 701 of the protective shell 6, installing the lithium battery assembly 1 in a lithium battery installation groove 101 of the protective shell 6 after coating silicone grease on one side of the heat-conducting metal plate 7 facing the lithium battery main body 2, and only coating silicone grease on one side of the other group of heat-conducting metal plate 7 facing the lithium battery main body 2 after installation, and place on lithium cell main part 2, cover another group of protective housing 6 at last, make protective housing 6's metal sheet mounting groove 701 agree with heat conduction metal sheet 7, and make two sets of protective housing 6's first gomphosis piece 601 and second gomphosis piece 602 intercoupling, and protective housing 6's electrode agrees with sunken 8 electrode connection posts 201 that adapts to lithium cell main part 2, the holistic encapsulation is realized to the mounting screw in the spacing hole of screw 9 that the four corners was seted up at protective housing 6 at last, this solid state lithium cell packaging structure and lithium cell, and is rational in infrastructure, be convenient for install and effectively realize battery protection and heat dissipation, and the suitability is strong.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a solid-state lithium cell packaging structure and lithium cell, includes lithium cell assembly (1), protective housing (6) and heat conduction metal sheet (7), its characterized in that: lithium cell assembly (1) is including a set of lithium cell main part (2) and lithium cell main part (2) outer along the protective assembly who installs additional, the one end of lithium cell main part (2) is constructed a set of electrode connector (201), the both sides cover of lithium cell assembly (1) has protective housing (6) of two sets of intercoupling installations, protective housing (6) are seted up lithium cell mounting groove (101) that supply lithium cell assembly (1) to install towards one side of lithium cell assembly (1), and lithium cell mounting groove (101) bottom sets up metal sheet mounting groove (701) of a set of confession heat conduction metal sheet (7) installation.
2. The solid-state lithium battery package structure and the lithium battery as claimed in claim 1, wherein: the protection component that lithium cell main part (2) installed additional includes first protection skeleton (3) that two sets of symmetries set up and connects second protection skeleton (4) at two sets of first protection skeleton (3) both ends, the both ends of first protection skeleton (3) are constructed first plug connector (301), the both ends of second protection skeleton (4) are constructed second plug connector (401) of being connected with first plug connector (301) coupling.
3. The solid-state lithium battery package structure and the lithium battery as claimed in claim 2, wherein: and a group of electrode through grooves (5) are formed in a group of second protection frameworks (4) corresponding to the electrode connecting columns (201) on the lithium battery main body (2) in the two groups of second protection frameworks (4).
4. The solid-state lithium battery package structure and the lithium battery as claimed in claim 1, wherein: the side surfaces of the two groups of protective shells (6) are respectively provided with a first embedded piece (601) and a second embedded piece (602), the first embedded piece (601) and the second embedded piece (602) of the two groups of protective shells (6) are mutually coupled, and screw limiting holes (9) for matching screws are formed in four corners of the two groups of protective shells (6).
5. The solid-state lithium battery packaging structure and the lithium battery as claimed in claim 4, wherein: the electrode is provided with an electrode conjunction recess (8) at the position of the protective shell (6) corresponding to the electrode connecting column (201) on the lithium battery main body (2), a rubber sealing layer is bonded in the electrode conjunction recess (8), and the length of the electrode connecting column (201) extending out of the second protective framework (4) is consistent with the depth of the electrode conjunction recess (8).
6. The solid-state lithium battery package structure and the lithium battery as claimed in claim 1, wherein: the heat conduction metal plate (7) is of a copper plate-shaped structure, an embedding groove is formed in the outer edge of the heat conduction metal plate (7), the heat conduction metal plate (7) is embedded in a metal plate installation groove (701) of the protective shell (6), one end of the heat conduction metal plate extends to the outside and is flush with the side face of the protective shell (6), and silicone grease is coated on one side, facing the lithium battery assembly (1), of the heat conduction metal plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828719.9U CN210837982U (en) | 2019-10-29 | 2019-10-29 | Solid-state lithium battery packaging structure and lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828719.9U CN210837982U (en) | 2019-10-29 | 2019-10-29 | Solid-state lithium battery packaging structure and lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837982U true CN210837982U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828719.9U Active CN210837982U (en) | 2019-10-29 | 2019-10-29 | Solid-state lithium battery packaging structure and lithium battery |
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| Country | Link |
|---|---|
| CN (1) | CN210837982U (en) |
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- 2019-10-29 CN CN201921828719.9U patent/CN210837982U/en active Active
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