CN213093293U - Rectangular aluminum shell for power lithium battery - Google Patents
Rectangular aluminum shell for power lithium battery Download PDFInfo
- Publication number
- CN213093293U CN213093293U CN202022346115.XU CN202022346115U CN213093293U CN 213093293 U CN213093293 U CN 213093293U CN 202022346115 U CN202022346115 U CN 202022346115U CN 213093293 U CN213093293 U CN 213093293U
- Authority
- CN
- China
- Prior art keywords
- piece
- groove
- inboard
- magnetism
- battery case
- 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.)
- Expired - Fee Related
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 24
- 230000005389 magnetism Effects 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000005192 partition Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000238367 Mya arenaria Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
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 rectangle power aluminum hull for lithium cell, including battery case, battery case right side lower extreme swing joint has the hinge, hinge right-hand member swing joint has the side seal board, the side seal board top is provided with the groove of accomodating No. one, the inboard swing joint in groove of accomodating has the top surface protection shield, top surface protection shield upper end equidistance distributes and has a radiating groove, the inboard fixedly connected with coupling spring in top surface protection shield top, coupling spring outer end fixedly connected with buckle piece, the equidistance distribution in side seal board has the baffle, the baffle inboard is provided with the elasticity protection pad, the piece is inhaled to magnetism No. one of elasticity protection pad top fixedly connected with magnetism. The aluminum shell for the rectangular power lithium battery is connected with the second magnetic attraction piece through the magnetic force of the first magnetic attraction piece, the elastic protection pad is automatically pulled out from the partition plate to protect the internal structure after the side sealing plates are closed, and the pressure on the left side and the right side of the battery shell is further buffered through the buffer springs.
Description
Technical Field
The utility model relates to a battery structure equipment technical field specifically is a rectangular type power aluminum hull for lithium cell.
Background
The power lithium battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts.
The aluminum shell of the lithium battery is a battery shell made of aluminum alloy materials, and the aluminum shell battery is a hard shell and a soft shell in appearance. The lithium battery pack is mainly applied to a square lithium battery, and the reason that the lithium battery pack is packaged by an aluminum shell is that the lithium battery pack is light in weight and safer than a steel shell. The aluminum shell lithium battery is the mainstream of present liquid lithium battery, is applied to almost all fields that the lithium battery related to, but the aluminum shell lithium battery compares in the steel casing on the material soft partially, receives outside extrusion force and impact force easily and leads to warping and then destroy inside lithium battery structure, so need design the protection architecture of an aluminum shell, prevents that its atress warp.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectangle is aluminium shell for power lithium cell to propose the yielding problem of power lithium cell aluminium shell in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rectangular power is aluminum hull for lithium cell, includes battery case, battery case right side lower extreme swing joint has the hinge, hinge right-hand member swing joint has the side seal board, the side seal board top is provided with the groove of accomodating No. one, the inslot side swing joint of accomodating has the top surface protection shield, top surface protection shield upper end equidistance distributes and has a radiating groove, the inboard fixedly connected with coupling spring in top surface protection shield top, coupling spring outer end fixedly connected with buckle piece, the equidistance distribution in the side seal board has the baffle, the baffle inboard is provided with the elasticity protection pad, the piece is inhaled to magnetism of elasticity protection pad top fixedly connected with.
Preferably, the side seal board is L type structure, the height of side seal board is greater than battery case's thickness, the elasticity protection pad is the folding rubber structure of elasticity, magnetism is inhaled the piece and is set up in the baffle outside, magnetism is inhaled the width of piece and is equaled the width of baffle No. one.
Preferably, the battery case inboard is provided with the mounting groove, the inboard left end equidistance of mounting groove distributes and has No. two magnetism to inhale piece and connector, the connector sets up between No. two magnetism inhale pieces, the thickness of connector equals the thickness that No. two magnetism inhaled the piece.
Preferably, connector right-hand member inboard is provided with buffer spring, the mounting groove inboard is provided with lithium cell group, the buffer spring top sets up in lithium cell group left end, lithium cell group's width equals the length between the piece is inhaled to No. two magnetism.
Preferably, buffer spring's natural length is less than the length of mounting groove, piece right-hand member is inhaled in No. two magnetism to a magnetism left end magnetic force connection, battery case upper end equidistance distributes and has No. two radiating grooves, No. two radiating grooves set up in a radiating groove below, length between No. two radiating grooves equals length between a radiating groove.
Preferably, the buckle groove has been seted up to the battery case upper end, the buckle groove sets up in the radiating groove left side No. two, power socket has all been seted up to the battery case front end left and right sides, the power socket inboard is provided with the conducting rod, conducting rod fixed connection is in the lithium cell outer end of group, buckle piece swing joint is in buckle inslot side.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the aluminum shell for the rectangular power lithium battery, after the side sealing plate seals the side face of the battery shell, the top surface protection plate is used for carrying out rigid protection on the upper part of the battery shell, and the buckling piece is connected with the buckling groove to fix the position of the top surface protection plate so as to prevent the top surface protection plate from falling out of a protection range;
2. according to the rectangular aluminum shell for the power lithium battery, the lithium battery pack can be separated from the inner wall of the battery shell and the lithium battery pack through the partition plate and the elastic protection pad, so that the battery shell is prevented from being continuously damaged after being subjected to external deformation force;
3. the aluminum shell for the rectangular power lithium battery is connected with the second magnetic attraction piece through the magnetic force of the first magnetic attraction piece, the elastic protection pad is automatically pulled out from the partition plate to protect the internal structure after the side sealing plates are closed, and the pressure on the left side and the right side of the battery shell is further buffered through the buffer springs.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a battery case; 2. a hinge; 3. a side sealing plate; 4. a first receiving groove; 5. a top surface protection plate; 6. a first heat sink; 7. a connecting spring; 8. a buckling piece; 9. a partition plate; 10. an elastic protection pad; 11. a first magnetic attraction sheet; 12. mounting grooves; 13. a second magnetic attraction sheet; 14. a connector; 15. a buffer spring; 16. a lithium battery pack; 17. a second heat sink; 18. a fastening groove; 19. a power outlet; 20. a conductive rod.
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. 1-3, the present invention provides a technical solution: the utility model provides a rectangular power aluminum hull for lithium cell, including battery case 1, battery case 1 right side lower extreme swing joint has hinge 2, hinge 2 right-hand member swing joint has side shrouding 3, 3 tops of side shrouding are provided with not only accomodate groove 4, accomodate groove 4 inboard swing joint has top surface protection shield 5, top surface protection shield 5 upper end equidistance distributes and has a radiating groove 6, the inboard fixedly connected with coupling spring 7 in top surface protection shield 5 top, coupling spring 7 outer end fixedly connected with buckle piece 8, 3 inner equidistance distributions of side shrouding have baffle 9, baffle 9 inboard is provided with elasticity protection pad 10, elasticity protection pad 10 top fixedly connected with magnetism suction plate 11.
Further, side seal board 3 is L type structure, and side seal board 3 highly is greater than battery case 1's thickness, and elasticity protection pad 10 is the folding rubber structure of elasticity, and magnetism is inhaled piece 11 and is set up in the baffle 9 outside, and the width that magnetism was inhaled piece 11 equals the width of baffle 9, and side seal board 3 protects battery case 1's side.
Further, battery case 1 inboard is provided with mounting groove 12, and the inboard left end equidistance of mounting groove 12 distributes and has No. two magnetism to inhale piece 13 and connector 14, and connector 14 sets up and inhales between piece 13 in No. two magnetism, and the thickness of connector 14 equals the thickness of No. two magnetism to inhale piece 13, inhales piece 13 through No. two magnetism in the mounting groove 12 and cuts apart into different installation areas.
Further, 14 right-hand members inboard of connector is provided with buffer spring 15, and 12 inboards of mounting groove are provided with lithium cell group 16, and the 15 tops of buffer spring set up in the 16 left ends of lithium cell group, and lithium cell group 16's width equals the length between No. two magnetism suction sheets 13, and buffer spring 15 plays the cushioning effect when receiving side pressure to inside lithium cell group 16.
Further, buffer spring 15's natural length is less than the length of mounting groove 12, and 11 left ends magnetic connection are inhaled in No. two magnetism and are inhaled piece 13 right-hand members to a magnetism, and 1 upper end equidistance of battery case distributes and has No. two radiating grooves 17, and No. two radiating grooves 17 set up in a radiating groove 6 below, and length between No. two radiating grooves 17 equals length between a radiating groove 6, and No. two radiating grooves 17 and a radiating groove 6 intercommunication dispel the heat.
Further, buckle groove 18 has been seted up to 1 upper end of battery case, and buckle groove 18 sets up in the radiating groove 17 left side No. two, and power socket 19 has all been seted up to 1 front end left and right sides of battery case, and power socket 19 inboard is provided with conducting rod 20, and conducting rod 20 fixed connection is in 16 outer ends of lithium cell group, and 8 swing joint of buckle piece are inboard in buckle groove 18, and buckle piece 8 is fixed in buckle groove 18 inboardly, stabilizes top surface protection shield 5 positions.
The working principle is as follows: firstly, a lithium battery pack 16 is placed inside a mounting groove 12, the lithium battery pack 16 is separated through the arrangement of a second magnetic suction sheet 13, the rear end of the lithium battery pack is connected with a buffer spring 15, then a side sealing plate 3 is turned over, the side sealing plate 3 protects the port of the mounting groove 12 under the action of a hinge 2, then a top surface protection plate 5 is pulled out from the inner side of the side sealing plate 3, a buckling sheet 8 is connected into the inner side of a buckling groove 18, the position of the top surface protection plate 5 is stabilized under the supporting action of a connecting spring 7, at the moment, a second heat dissipation groove 17 at the upper end of a battery shell 1 is communicated with a first heat dissipation groove 6, heat dissipation is facilitated when the lithium battery pack 16 works, meanwhile, a partition plate 9 isolates the end part of the lithium battery pack 16, the second magnetic suction sheet 13 is attracted by the magnetic force of the first magnetic suction sheet 11, an elastic protection pad 10 is pulled out from the inner side of the partition plate 9 along with the movement of the first magnetic suction, the structural deformation of the battery case 1 is prevented from adversely affecting it.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a rectangle power aluminum hull for lithium cell, includes battery case, its characterized in that: the battery case right side lower extreme swing joint has the hinge, hinge right-hand member swing joint has the side seal board, the side seal board top is provided with the groove of accomodating No. one, the inboard swing joint in groove of accomodating has the top surface protection shield, top surface protection shield upper end equidistance distributes and has a radiating groove No. one, the inboard fixedly connected with coupling spring in top surface protection shield top, coupling spring outer end fixedly connected with buckle piece, the equidistance distribution in the side seal board has the baffle, the baffle inboard is provided with the elasticity protection pad, the piece is inhaled to magnetism of elasticity protection pad top fixedly connected with No. one.
2. The aluminum can of claim 1, wherein: the side seal board is L type structure, the height of side seal board is greater than battery case's thickness, the elasticity protection pad is the folding rubber structure of elasticity, the piece is inhaled to magnetism No. one and sets up in the baffle outside, the width that the piece was inhaled to magnetism No. one equals the width of baffle.
3. The aluminum can of claim 1, wherein: the battery case inboard is provided with the mounting groove, the inboard left end equidistance of mounting groove distributes and has No. two magnetism to inhale piece and connector, the connector sets up between No. two magnetism inhale pieces, the thickness of connector equals the thickness that No. two magnetism inhaled the piece.
4. The aluminum can for the rectangular power lithium battery as claimed in claim 3, wherein: connector right-hand member inboard is provided with buffer spring, the mounting groove inboard is provided with lithium cell group, the buffer spring top sets up in lithium cell group left end, the width of lithium cell group equals the length between the piece is inhaled to No. two magnetism.
5. The aluminum can for the rectangular power lithium battery as claimed in claim 4, wherein: buffer spring's natural length is less than the length of mounting groove, piece left end magnetic force is inhaled in No. two magnetism and is inhaled piece right-hand members, battery case upper end equidistance distributes and has No. two radiating grooves, No. two radiating grooves set up in a radiating groove below, length between No. two radiating grooves equals length between a radiating groove.
6. The aluminum can for the rectangular power lithium battery as claimed in claim 5, wherein: the battery case upper end has been seted up the buckle groove, the buckle groove sets up in the radiating groove left side No. two, power socket has all been seted up to the battery case front end left and right sides, the power socket inboard is provided with the conducting rod, conducting rod fixed connection is in lithium cell group outer end, buckle piece swing joint is in buckle inslot side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346115.XU CN213093293U (en) | 2020-10-20 | 2020-10-20 | Rectangular aluminum shell for power lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346115.XU CN213093293U (en) | 2020-10-20 | 2020-10-20 | Rectangular aluminum shell for power lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093293U true CN213093293U (en) | 2021-04-30 |
Family
ID=75614076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022346115.XU Expired - Fee Related CN213093293U (en) | 2020-10-20 | 2020-10-20 | Rectangular aluminum shell for power lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213093293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421073A (en) * | 2021-12-21 | 2022-04-29 | 安徽鑫铂铝业股份有限公司 | Aluminum alloy profile convenient to disassemble and assemble for power supply equipment |
-
2020
- 2020-10-20 CN CN202022346115.XU patent/CN213093293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421073A (en) * | 2021-12-21 | 2022-04-29 | 安徽鑫铂铝业股份有限公司 | Aluminum alloy profile convenient to disassemble and assemble for power supply equipment |
| CN114421073B (en) * | 2021-12-21 | 2024-05-31 | 安徽鑫铂铝业股份有限公司 | Aluminum alloy section bar for power equipment convenient to dismouting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |