CN219873732U - Solid battery packaging structure - Google Patents
Solid battery packaging structure Download PDFInfo
- Publication number
- CN219873732U CN219873732U CN202321360345.9U CN202321360345U CN219873732U CN 219873732 U CN219873732 U CN 219873732U CN 202321360345 U CN202321360345 U CN 202321360345U CN 219873732 U CN219873732 U CN 219873732U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- fixedly connected
- upper cover
- negative electrode
- packaging structure
- 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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- 239000007787 solid Substances 0.000 title claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims 4
- 210000005056 cell body Anatomy 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 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 provides a solid battery packaging structure. The solid battery packaging structure comprises an upper cover, wherein two sides of the top of the upper cover are respectively and fixedly connected with an external positive electrode and an external negative electrode, the top of the upper cover is rotationally connected with a positive electrode terminal through a nut and a screw, the bottom of the upper cover is attached with a box body, the inner cavities around the box body are fixedly connected with supporting mechanisms, one sides of the supporting mechanisms are attached with heat dissipation mechanisms, the heat dissipation mechanisms comprise connecting heat dissipation blocks, the heat is transferred to a heat dissipation disc through the connecting heat dissipation blocks, the heat generated by the negative electrode terminal in the using process is transferred to the connecting heat dissipation blocks through a negative electrode heat dissipation ring surrounding the negative electrode terminal around the negative electrode heat dissipation ring, the connecting heat dissipation blocks are used for transferring the heat to the heat dissipation disc, and the heat dissipation disc is used for dissipating the heat through contact with air, so that the heat of a battery in operation is transferred out, and a better working environment is obtained.
Description
Technical Field
The utility model relates to the technical field of battery packaging, in particular to a solid battery packaging structure.
Background
With the continuous progress of the age, the electrification is gradually enhanced, various electric vehicles are more and more popular, meanwhile, the safety problem of the battery is also slowly and deeply increased, and the battery packaging system can play a good role in protecting the battery in the use process.
Certain heat is generated when the battery is used in the existing battery packaging system, and a closed space is often adopted in the existing battery packaging system to pursue better protection performance, which can lead to overheating of the battery; in addition, the conventional battery is often subjected to rigid constraint, so that the battery is easy to deform when impacted, and the battery is damaged.
Disclosure of Invention
The present utility model aims to address at least one of the above-mentioned deficiencies of the prior art. For example, one of the purposes of the present utility model is to improve the heat dissipation of a battery, and the other purpose is to reduce the damage of the battery caused by impact.
In order to achieve the above object, the present utility model provides a solid battery package structure.
The solid battery packaging structure can comprise an upper cover, two sides of the top of the upper cover are fixedly connected with an external positive electrode and an external negative electrode respectively, the top of the upper cover is rotationally connected with a positive electrode terminal through a nut and a screw rod, the bottom of the upper cover is attached with a box body, the inner cavities around the box body are fixedly connected with a supporting mechanism, one side of the supporting mechanism is attached with a heat dissipation mechanism, the heat dissipation mechanism comprises a connecting heat dissipation block, the top of the connecting heat dissipation block is fixedly connected with a heat dissipation disc, the inner wall of the connecting heat dissipation block is embedded with a negative electrode heat dissipation ring, a groove body is formed in a place corresponding to the supporting mechanism, two sides of the inner cavity of the groove body are fixedly connected with two ends of a sliding rod respectively, the outer sliding connection of the sliding rod is provided with a sliding sleeve, the bottom of the sliding sleeve is attached to the bottom of the groove body of the connecting heat dissipation block, the top of the sliding sleeve is fixedly connected with a rod heat dissipation sheet, the rod heat dissipation sheet is attached to the outer side of a supporting rod, and the inner cavity of the bottom of the box body is fixedly connected with the negative electrode terminal through a fixing block.
Alternatively, the supporting mechanism may include a supporting rod, two ends of one side of the supporting rod are fixedly connected with telescopic rods, the telescopic rods are fixedly connected to corresponding positions of the inner cavities of the box body, damping springs are sleeved outside the telescopic rods, and two sides of each damping spring are fixedly connected to the outer side of the supporting rod and one side of the outer portion of each telescopic rod respectively.
Alternatively, the case and the upper cover may be connected by a fixing bolt.
Alternatively, the cross-section of the support bar may be rectangular in shape.
Alternatively, the cross section of the negative electrode heat dissipation ring may be annular, the diameter of the inner ring of the negative electrode heat dissipation ring is equal to the diameter of the outer ring of the negative electrode terminal, and the cross section of the connecting heat dissipation block is annular.
Alternatively, the heat dissipation plate may be located at the bottom of the case.
Compared with the prior art, the utility model has the beneficial effects that at least one of the following contents is included:
(1) The utility model absorbs the heat transferred from the battery during working by arranging the rod piece radiating fin under the supporting rod, and then transfers the heat to the radiating disc by connecting the radiating block; and the heat that negative pole terminal produced in the use is through transmitting the negative pole heat dissipation ring that surrounds its periphery to connect the heat dissipation piece, connects the heat dissipation piece again with heat transfer to the heat dissipation dish on, the heat dissipation dish is through contacting with the air in order to give off heat. The utility model can transfer the heat of the battery during operation, so that the battery can obtain a better working environment.
(2) The support rod is arranged to clamp the battery, the battery can shake in the impact process, and further the support rod can be driven to shake to enable the telescopic rod to move, the damping spring is extruded, the damping spring pushes the support rod when being extruded, and damage to the battery when being impacted can be reduced. The utility model adopts elastic constraint to make the battery less easy to deform or damage when being impacted.
Drawings
The foregoing and other objects and/or features of the utility model will become more apparent from the following description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of an overall structure of a solid state battery package structure according to the present utility model;
FIG. 2 is a schematic cross-sectional front view of a solid state battery package structure according to the present utility model;
FIG. 3 is a schematic top view of a solid state battery package structure according to the present utility model;
fig. 4 is a schematic top sectional view of the solid state battery package structure of the present utility model.
The main reference numerals illustrate:
1-external positive electrode, 2-positive electrode terminal, 3-external negative electrode, 4-upper cover, 5-fixing bolt, 6-supporting mechanism, 601-telescopic rod, 602-damping spring, 603-supporting rod, 7-box, 8-negative electrode terminal, 9-heat dissipation mechanism, 901-connection heat dissipation block, 902-negative electrode heat dissipation ring, 903-sliding sleeve, 904-sliding rod, 905-rod piece heat dissipation piece, 906-heat dissipation disc.
Detailed Description
Hereinafter, the solid state battery package structure of the present utility model will be described in detail with reference to exemplary embodiments.
Example embodiment 1
The present exemplary embodiment provides a solid state battery package structure.
FIG. 1 is a schematic view of an overall structure of a solid state battery package structure according to the present utility model; FIG. 2 is a schematic cross-sectional front view of a solid state battery package structure according to the present utility model; FIG. 3 is a schematic top view of a solid state battery package structure according to the present utility model; fig. 4 is a schematic top sectional view of the solid state battery package structure of the present utility model. The solid battery package structure of the present exemplary embodiment is described below with reference to fig. 1 to 4.
The solid state battery package structure may include an upper cover 4. The two sides of the top of the upper cover 4 are fixedly connected with an external positive electrode 1 and an external negative electrode 3 respectively, and the power of the battery can be transmitted to the outside by arranging the external positive electrode 1 and the external negative electrode 2.
The top of the upper cover 4 is rotationally connected with the positive terminal 2 through a nut and a screw rod, and the positive terminal 2 of the battery can move up and down through the arrangement of the rotating screw rod, so that the battery with different lengths can be powered on, and the radial fixing function is realized, and the application range of the solid battery packaging structure is enlarged.
The box 7 is laminated to upper cover 4 bottom, and box 7 and upper cover 4 pass through fixing bolt 5 to be connected, separates upper cover 4 and box 7 through setting up rotatory fixing bolt 5, can make things convenient for the loading and unloading of battery.
The equal fixedly connected with supporting mechanism 6 of inner chamber around box 7, supporting mechanism 6 includes bracing piece 603, through setting up bracing piece 603, and when the battery takes place the displacement, the battery drives bracing piece 603 and removes, and damping spring 602 will be extruded to bracing piece 603, and damping spring 602 can force bracing piece 603 to resume initial condition because of self elasticity gives a thrust, injury that brings when can reducing the battery and receive the impact can play better guard action to the battery. The cross section of bracing piece 603 is the rectangle, and bracing piece 603 one side both ends all fixedly connected with telescopic link 601, telescopic link 601 fixed connection correspond the position in box 7 inner chamber, and telescopic link 601 overcoat is equipped with damping spring 602, and damping spring 602 both sides are fixed connection in bracing piece 603 outside and telescopic link 601 outside one side respectively.
The heat dissipation mechanism 9 is attached to one side of the supporting mechanism 6, the heat dissipation mechanism 9 comprises a connecting heat dissipation block 901, the heat absorbed by the rod piece heat dissipation plate 905 and the negative electrode heat dissipation ring 902 can be transferred to a heat dissipation plate 906 through the arrangement of the connecting heat dissipation block 901, the heat dissipation plate 906 is fixedly connected to the top of the connecting heat dissipation block 901, the heat dissipation plate 906 is positioned at the bottom of the box body 7, the heat absorbed by the connecting heat dissipation block 901 can be dissipated through contact with air through the arrangement of the heat dissipation plate 906, the negative electrode heat dissipation ring 902 is embedded in the inner wall of the connecting heat dissipation block 901, the cross section of the negative electrode heat dissipation ring 902 is annular, the diameter of the inner ring of the negative electrode heat dissipation ring 902 is equal to the diameter of the outer ring of the negative electrode terminal 8, the cross section of the connecting heat dissipation block 901 is annular, the heat generated in the working process of the negative electrode terminal 8 can be absorbed on the connecting heat dissipation block 901 through the arrangement of the negative electrode heat dissipation ring 902, the connecting radiating block 901 and the corresponding place of the supporting mechanism 6 are provided with groove bodies, two sides of the inner cavity of the groove body are respectively and fixedly connected with two ends of a sliding rod 904, a sliding sleeve 903 is connected outside the sliding rod 904 in a sliding way, the bottom side of the sliding sleeve 903 is attached to the bottom of the inner cavity of the groove body of the connecting radiating block 901, the sliding sleeve 903 is connected with the sliding rod 904, the sliding sleeve 903 is connected with the bottom end of a rod piece radiating fin 905, the rod piece radiating fin 905 can move along the sliding rod 904 through the sliding sleeve 903 in the moving process of the supporting rod 603, the rod piece radiating fin 905 can be attached to the supporting rod 603 all the time, the better radiating effect is achieved, the rod piece radiating fin 905 is fixedly connected with the top of the sliding sleeve 903 and attached to the outer side of the supporting rod 603, heat generated during use of the battery can be transferred to the connection heat sink 901.
The inner cavity at the bottom end of the box body 7 is fixedly connected with a negative terminal 8 through a fixing block, and the battery fixing device can bring better protection and heat dissipation effects to the battery.
In order to better understand the above-described exemplary embodiments, the operation principle of the solid state battery package structure will be described with reference to fig. 1 to 4.
The working principle of the solid battery packaging structure comprises:
when in use, the fixing bolt 5 is firstly rotated, the upper cover 4 is taken down, the battery is placed in the inner cavity of the box body 7 to enable the negative electrode of the battery to be in contact with the negative electrode terminal 8, then the upper cover 4 is covered by the upper cover 4 and the box body 7 are fixed together through rotating the fixing bolt 5, the connecting rod 2 which can be enabled to move through rotating the electric knob 1, the positive electrode terminal 2 moves to be in contact with the positive electrode of the battery, meanwhile, the limiting effect can be achieved on the battery, when the solid battery packaging structure is impacted, the internal battery can displace under the condition of being impacted, the supporting rod 603 is driven to move, the supporting block 601 and the supporting rod 603 can be extruded to the damping spring 602, the damping spring 602 can force the supporting rod 603 to restore to the initial state due to the thrust force of the supporting rod 603 by self elasticity, thereby absorbing the impact force of the battery and protecting the battery, when the battery works, the rod piece cooling fin 905 attached to the supporting rod 603 absorbs and transfers heat to the connecting cooling rod, when the supporting rod 603 displaces, the sliding sleeve 903 is connected to the bottom end of the rod piece cooling fin 905, so that the rod piece cooling fin 905 can move along the sliding rod 904 through the sliding sleeve 903 in the moving process, the rod piece cooling fin 905 is ensured to be attached to the supporting rod 603 all the time, thereby transferring heat to the cooling connecting rod 2, the negative electrode cooling ring 902 absorbs heat of the battery when the negative electrode terminal 8 is communicated from the negative electrode terminal 8 and transfers the heat to the connecting cooling block 901, the connecting cooling block 901 transfers the heat to the cooling disc 906, the cooling disc 906 can transfer the heat to the air through contact with the air, thereby achieving the purpose of heat dissipation, and when the battery is taken out, the fixing bolt 5 is firstly rotated and taken down, the upper cover 4 and the case 7 can be separated and the battery can be taken out.
Although the present utility model has been described above with reference to the exemplary embodiments and the accompanying drawings, it should be apparent to those of ordinary skill in the art that various modifications can be made to the above-described embodiments without departing from the spirit and scope of the claims.
Claims (6)
1. The utility model provides a solid state battery packaging structure, includes upper cover (4), its characterized in that: the utility model provides a heat dissipation device, including upper cover (4) top both sides fixedly connected with outside positive pole (1) and outside negative pole (3) respectively, upper cover (4) top is rotated through nut and screw rod and is connected with positive terminal (2), upper cover (4) bottom laminating has box (7), equal fixedly connected with supporting mechanism (6) of inner chamber all around box (7), supporting mechanism (6) one side laminating has cooling mechanism (9), cooling mechanism (9) are including connecting heat dissipation piece (901), connect heat dissipation piece (901) top fixedly connected with cooling disk (906), connect heat dissipation piece (901) inner wall to inlay and have negative pole heat dissipation ring (902), connect heat dissipation piece (901) and the corresponding place of supporting mechanism (6) all to offer the cell body, and cell body inner chamber both sides fixedly connected with slide bar (904) both ends respectively, slide bar (904) outer sliding connection has sliding sleeve (903), and sliding sleeve (903) bottom laminating in connecting heat dissipation piece (901) cell body inner chamber bottom, sliding sleeve (903) top fixedly connected with fin (905), and laminating in connecting heat dissipation piece (905) bottom fixedly connected with fin (603) in negative pole (8) bottom fixedly connected with terminal (603).
2. The solid state battery packaging structure according to claim 1, wherein: supporting mechanism (6) are including bracing piece (603), equal fixedly connected with telescopic link (601) in bracing piece (603) one side both ends, telescopic link (601) fixed connection corresponds the position in box (7) inner chamber, and telescopic link (601) overcoat is equipped with damping spring (602), damping spring (602) both sides are fixed connection in bracing piece (603) outside and telescopic link (601) outside one side respectively.
3. The solid state battery packaging structure according to claim 1, wherein: the box body (7) is connected with the upper cover (4) through a fixing bolt (5).
4. The solid state battery packaging structure according to claim 1, wherein: the cross section of the supporting rod (603) is rectangular.
5. The solid state battery packaging structure according to claim 1, wherein: the cross section of the negative electrode heat dissipation ring (902) is annular, the diameter of the inner ring of the negative electrode heat dissipation ring (902) is equal to the diameter of the outer ring of the negative electrode terminal (8), and the cross section of the connecting heat dissipation block (901) is annular.
6. The solid state battery packaging structure according to claim 1, wherein: the radiating disc (906) is positioned at the bottom of the box body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360345.9U CN219873732U (en) | 2023-05-31 | 2023-05-31 | Solid battery packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360345.9U CN219873732U (en) | 2023-05-31 | 2023-05-31 | Solid battery packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219873732U true CN219873732U (en) | 2023-10-20 |
Family
ID=88323579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321360345.9U Active CN219873732U (en) | 2023-05-31 | 2023-05-31 | Solid battery packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219873732U (en) |
-
2023
- 2023-05-31 CN CN202321360345.9U patent/CN219873732U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |