CN220796861U - Optimize radiating structure of lithium cell protection shield - Google Patents
Optimize radiating structure of lithium cell protection shield Download PDFInfo
- Publication number
- CN220796861U CN220796861U CN202322296667.8U CN202322296667U CN220796861U CN 220796861 U CN220796861 U CN 220796861U CN 202322296667 U CN202322296667 U CN 202322296667U CN 220796861 U CN220796861 U CN 220796861U
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- CN
- China
- Prior art keywords
- heat dissipation
- protection
- battery
- plate
- battery protection
- 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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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 35
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 239000004593 Epoxy Substances 0.000 claims abstract description 20
- 229920000728 polyester Polymers 0.000 claims description 15
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 abstract description 10
- 229920000647 polyepoxide Polymers 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 18
- 210000004027 cell Anatomy 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a structure for optimizing heat dissipation of a lithium battery protection board, which relates to the field of auxiliary protection structures of lithium batteries and comprises a protection component and a heat dissipation component, wherein a battery core body is installed in the protection component, an epoxy resin pad is attached to the top of the battery core body, an integrated wire harness is installed at the top of the epoxy resin pad, and the top of the integrated wire harness is connected with the battery protection board body. This optimize radiating structure of lithium battery protection shield through the epoxy pad that sets up for can obtain proper separation processing between battery protection shield body and the electric core body, thereby avoided battery protection shield body direct mount to cause the condition that heat can't in time scatter to appear at the top of electric core body, simultaneously through install the radiator unit additional at the top of battery protection shield body, make the cooling effect of battery protection shield body obtain further strengthening, so that prevent this battery when long-time operation heat rise gradually and cause the condition of potential safety hazard to appear.
Description
Technical Field
The utility model relates to the field of auxiliary protection structures of lithium batteries, in particular to a structure for optimizing heat dissipation of a lithium battery protection plate.
Background
The lithium battery is a battery using lithium metal or lithium alloy as a positive/negative electrode material and using a nonaqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the processing, storage and use of the lithium metal have very high requirements on environment, along with the development of scientific technology, the lithium battery has become a mainstream application, and in the actual use process of the lithium battery pack, in order to improve the use safety of the lithium battery pack, a worker generally installs a protection plate to protect an electric core.
However, the existing lithium battery protection board still has some defects, such as poor heat dissipation effect of the existing lithium battery protection board, which causes the temperature of the battery cell to be increased in a straight line in the long-time operation process, so that the service life of the protection board is easy to be reduced, the temperature of the battery cell is easy to be increased gradually, and certain use defects exist.
Therefore, improvement of the defect is urgently needed, and the utility model provides a structure for optimizing heat dissipation of the lithium battery protection plate, which aims at the defect of the existing structure.
Disclosure of Invention
The utility model aims to provide a structure for optimizing heat dissipation of a lithium battery protection plate so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optimize radiating structure of lithium cell protection shield, includes protection component and radiator unit, protection component's internally mounted has the electric core body, and the top laminating of electric core body is connected with the epoxy and fills up to the integrated pencil is installed at the top of epoxy pad, and the top of integrated pencil is connected with the battery protection shield body moreover, radiator unit laminating is connected at the top of battery protection shield body, and radiator unit's top is provided with seal assembly to radiator unit passes through the inside of bolt installation at seal assembly.
Further, the protection component comprises a protection box body, an epoxy polyester bottom plate and a positioning protection plate, the epoxy polyester bottom plate is fixedly mounted on the inner wall of the bottom of the protection box body, the positioning protection plate is fixedly connected to the side of the epoxy polyester bottom plate, and the outer surface of the positioning protection plate is fixedly connected with the inner wall of the protection box body.
Further, the number of the positioning protection plates is four, the four positioning protection plates are arranged on the outer surface of the battery cell body in a surrounding mode, and the positioning protection plates and the epoxy polyester bottom plate form a fixing structure.
Further, the heat dissipation assembly comprises heat dissipation fins, a special heat dissipation plate and screw holes, wherein the top of the heat dissipation fins is fixedly connected with the special heat dissipation plate, and the screw holes are formed in the special heat dissipation plate.
Further, the top of the radiating fins is fixedly connected with the bottom of the special radiating plate, the radiating fins are arranged at the bottom of the special radiating plate at equal intervals in an array mode, and the bottoms of the radiating fins are attached to the top of the battery protection plate body.
Further, seal assembly includes battery box face lid, the public socket of article word, plug, liquid crystal electric quantity display list and hidden handle, and the public socket of article word is installed through the bolt to the avris parallel arrangement of the public socket of article word has the plug, and the plug passes through the inside of bolt-mounting at battery box face lid moreover, and the top of battery box face lid inlays simultaneously has equipped with liquid crystal electric quantity display list, the top of battery box face lid inlays and is equipped with hidden handle.
Further, the inner dimension of the bottom of the battery box surface cover is completely matched with the outer dimension of the top of the protective box body, and the battery box surface cover and the protective box body form a clamping structure.
The utility model provides a structure for optimizing heat dissipation of a lithium battery protection plate, which has the following beneficial effects:
1. according to the utility model, through the arrangement of the epoxy resin pad, the battery protection board body and the battery core body can be properly separated, so that the situation that heat cannot be timely dissipated due to the fact that the battery protection board body is directly arranged at the top of the battery core body is avoided, and meanwhile, the cooling effect of the battery protection board body is further enhanced due to the fact that the heat is additionally arranged at the top of the battery protection board body, so that potential safety hazards caused by gradual rising of the heat of the battery during long-time operation are prevented.
2. According to the utility model, the battery has multiple protection effects on the battery core body through the protection component and the epoxy resin pad, so that potential safety hazards (such as spontaneous combustion, explosion and the like) caused by direct damage of the battery core body when the battery is collided are avoided, and the lithium battery is convenient for staff to carry through the hidden handle.
Drawings
Fig. 1 is a split three-dimensional structure schematic diagram of a structure for optimizing heat dissipation of a lithium battery protection plate;
fig. 2 is a schematic diagram of an integrated harness-battery case cover split three-dimensional structure of a structure for optimizing heat dissipation of a lithium battery protection plate according to the present utility model;
fig. 3 is a split perspective view of a heat dissipation fin, a special heat dissipation plate, of a structure for optimizing heat dissipation of a lithium battery protection plate according to the present utility model.
In the figure: 1. a protective assembly; 101. a protective box body; 102. an epoxy polyester base plate; 103. positioning protection plates; 2. a cell body; 3. an epoxy resin pad; 4. integrating the wire harness; 5. a battery protection plate body; 6. a heat dissipation assembly; 601. a heat radiation fin; 602. a special heat dissipation plate; 603. screw holes; 7. a seal assembly; 701. a battery case cover; 702. the pin-shaped male socket; 703. a plug; 704. a liquid crystal electric quantity display meter; 705. a hidden handle.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-3, a structure for optimizing heat dissipation of a lithium battery protection board comprises a protection component 1 and a heat dissipation component 6, wherein a battery core body 2 is arranged in the protection component 1, the protection component 1 comprises a protection box body 101, an epoxy polyester bottom plate 102 and a positioning protection plate 103, the epoxy polyester bottom plate 102 is fixedly arranged on the inner wall of the bottom of the protection box body 101, the positioning protection plates 103 are fixedly connected with the side of the epoxy polyester bottom plate 102, the number of the positioning protection plates 103 is four, the four positioning protection plates 103 are arranged on the outer surface of the battery core body 2 in a surrounding manner, the positioning protection plates 103 and the epoxy polyester bottom plate 102 form a fixed structure, the positioning protection plates 103 are not easy to loose when being impacted by the positioning protection plates 103 and the epoxy polyester bottom plate 102, the outer surface of the positioning protection plates 103 are fixedly connected with the inner wall of the protection box body 101, and the top of the battery core body 2 is connected with an epoxy resin pad 3 in a bonding way, the top of the epoxy resin pad 3 is provided with an integrated wire harness 4, the top of the integrated wire harness 4 is connected with a battery protection board body 5, a heat radiation component 6 is connected with the top of the battery protection board body 5 in a bonding way, the top of the heat radiation component 6 is provided with a sealing component 7, the heat radiation component 6 comprises a heat radiation fin 601, a special heat radiation plate 602 and screw holes 603, the top of the heat radiation fin 601 is fixedly connected with the special heat radiation plate 602, the top of the heat radiation fin 601 is fixedly connected with the bottom of the special heat radiation plate 602, the heat radiation fins 601 are arranged at the bottom of the special heat radiation plate 602 in an array type equidistance, the bottom of the heat radiation fin 601 is arranged at the bottom of the special heat radiation plate 602 in an array type equidistance, so that the heat radiation fins 601 can absorb more heat and can accelerate the heat discharge speed when radiating heat, and the screw holes 603 are opened in the inside of the special heat radiation plate 602, and the heat radiation assembly 6 is mounted in the inside of the sealing assembly 7 by bolts.
As shown in fig. 1 and 2, the protection component 1 is internally provided with a battery core body 2, the top of the battery core body 2 is connected with an epoxy resin pad 3 in a bonding way, the top of the epoxy resin pad 3 is provided with an integrated wire harness 4, the top of the integrated wire harness 4 is connected with a battery protection board body 5, the heat dissipation component 6 is connected with the top of the battery protection board body 5 in a bonding way, the top of the heat dissipation component 6 is provided with a sealing component 7, the sealing component 7 comprises a battery box face cover 701, a delta-shaped male socket 702, a plug 703, a liquid crystal electric quantity display meter 704 and a hidden handle 705, the side of the battery box face cover 701 is provided with the delta-shaped male socket 702 through bolts, the inner dimension of the bottom of the battery box face cover 701 is completely matched with the outer dimension of the top of the protection box 101, and battery box face lid 701 constitutes the block structure with protection box 101, through battery box face lid 701 and protection box 101 that set up to the block structure for seal assembly 7 is convenient for the staff and carries out quick assembly disassembly processing, and the avris parallel arrangement of the public socket of article word 702 has plug 703, plug 703 passes through the inside of bolt-mounting at battery box face lid 701 moreover, the top of battery box face lid 701 inlays simultaneously has liquid crystal electric quantity display meter 704, the top of battery box face lid 701 inlays and has hidden handle 705, hidden handle 705 through setting up, make this lithium cell be convenient for the staff remove, and heat dissipation assembly 6 passes through the inside of bolt-mounting at seal assembly 7.
In summary, this structure of optimizing heat dissipation of lithium battery protection board, first according to the structure shown in fig. 1 to 3, along with the long-time operation of this lithium battery, battery protection board body 5 begins to produce heat gradually, at this moment, heat that produces when battery protection board body 5 operates is in time dissipated through the cooperation of heat radiation fins 601 and special heating panel 602, thereby ensure that battery protection board body 5 self heat can not be too high, if this battery carelessly receives the collision, preliminary protection processing is carried out through the hardness of protection box 101 self, then carry out further protection processing through epoxy polyester bottom plate 102, location guard plate 103 and epoxy resin pad 3, thereby avoid battery core body 2 to receive strong collision to appear damaging and cause this battery to appear the condition of potential safety hazard to take place, and the staff can observe the electric quantity loss through liquid crystal electric quantity display table 704, and charge the operation through the public socket of the article word 702 and plug 703 to this battery.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides an optimize radiating structure of lithium cell protection shield, includes protection component (1) and radiator unit (6), its characterized in that, the internally mounted of protection component (1) has electric core body (2), and the top laminating of electric core body (2) is connected with epoxy pad (3), and integrated pencil (4) are installed at the top of epoxy pad (3), and the top of integrated pencil (4) is connected with battery protection shield body (5) moreover, radiator unit (6) laminating is connected at the top of battery protection shield body (5), and the top of radiator unit (6) is provided with seal assembly (7), and radiator unit (6) are installed in seal assembly (7) inside through the bolt.
2. The structure for optimizing heat dissipation of a lithium battery protection plate according to claim 1, wherein the protection assembly (1) comprises a protection box body (101), an epoxy polyester bottom plate (102) and a positioning protection plate (103), the epoxy polyester bottom plate (102) is fixedly installed on the inner wall of the bottom of the protection box body (101), the positioning protection plate (103) is fixedly connected to the side of the epoxy polyester bottom plate (102), and the outer surface of the positioning protection plate (103) is fixedly connected with the inner wall of the protection box body (101).
3. The structure for optimizing heat dissipation of a lithium battery protection plate according to claim 2, wherein the number of the positioning protection plates (103) is four, the four positioning protection plates (103) are arranged on the outer surface of the battery core body (2) in a surrounding mode, and the positioning protection plates (103) and the epoxy polyester bottom plate (102) form a fixed structure.
4. The structure for optimizing heat dissipation of a lithium battery protection plate according to claim 1, wherein the heat dissipation assembly (6) comprises heat dissipation fins (601), a special heat dissipation plate (602) and screw holes (603), the top of the heat dissipation fins (601) is fixedly connected with the special heat dissipation plate (602), and the screw holes (603) are formed in the special heat dissipation plate (602).
5. The structure for optimizing heat dissipation of a lithium battery protection plate according to claim 4, wherein the top of the heat dissipation fins (601) is fixedly connected with the bottom of the special heat dissipation plate (602), the heat dissipation fins (601) are arranged at the bottom of the special heat dissipation plate (602) at equal intervals in an array mode, and the bottom of the heat dissipation fins (601) is attached to the top of the battery protection plate body (5).
6. The structure for optimizing heat dissipation of a lithium battery protection plate according to claim 2, wherein the sealing component (7) comprises a battery box surface cover (701), a delta-shaped male socket (702), a plug (703), a liquid crystal electric quantity display meter (704) and a hidden handle (705), the delta-shaped male socket (702) is mounted on the side of the battery box surface cover (701) through bolts, the plug (703) is arranged on the side of the delta-shaped male socket (702) in parallel, the plug (703) is mounted in the battery box surface cover (701) through bolts, meanwhile, the liquid crystal electric quantity display meter (704) is embedded at the top of the battery box surface cover (701), and the hidden handle (705) is embedded at the top of the battery box surface cover (701).
7. The structure for optimizing heat dissipation of a lithium battery protection plate according to claim 6, wherein an inner dimension of a bottom of the battery case cover (701) is completely matched with an outer dimension of a top of the protection case (101), and the battery case cover (701) and the protection case (101) form a clamping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296667.8U CN220796861U (en) | 2023-08-25 | 2023-08-25 | Optimize radiating structure of lithium cell protection shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296667.8U CN220796861U (en) | 2023-08-25 | 2023-08-25 | Optimize radiating structure of lithium cell protection shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796861U true CN220796861U (en) | 2024-04-16 |
Family
ID=90635461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322296667.8U Active CN220796861U (en) | 2023-08-25 | 2023-08-25 | Optimize radiating structure of lithium cell protection shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796861U (en) |
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2023
- 2023-08-25 CN CN202322296667.8U patent/CN220796861U/en active Active
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