CN111490207B - Lithium battery shell with protection function - Google Patents
Lithium battery shell with protection function Download PDFInfo
- Publication number
- CN111490207B CN111490207B CN202010330011.1A CN202010330011A CN111490207B CN 111490207 B CN111490207 B CN 111490207B CN 202010330011 A CN202010330011 A CN 202010330011A CN 111490207 B CN111490207 B CN 111490207B
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- Prior art keywords
- damping
- lithium battery
- spring
- shell
- blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a shell for a lithium battery with a protection function, which belongs to the technical field of lithium battery protection and comprises a shell, wherein a groove is arranged at the bottom of an inner cavity of the shell, first damping blocks are uniformly arranged at the bottom end of the inner cavity of the groove, springs are arranged at the upper ends of the first damping blocks, second damping blocks are fixedly connected to the upper ends of the springs, a lithium battery is arranged at the upper end of the second damping block, a rubber plate is arranged outside the lithium battery, through holes are uniformly formed in the left side and the right side of the rubber plate, handles are arranged at the upper end of the lithium battery, inclined holes are arranged in the left side and the right side of the shell, clamping blocks are arranged at the upper ends of the left side and the right side of the inner cavity of the shell, a cover plate is arranged at the upper end of the lithium battery, latches are arranged at the left end and the right side of the lower end of the clamping block, a damping device can fasten the periphery of the lithium battery, impact force generated by the up-down movement of the lithium battery can be weakened by the springs and the damping blocks, the anti-seismic effect is achieved.
Description
Technical Field
The invention relates to the technical field of lithium battery protection, in particular to a lithium battery shell with a protection function.
Background
The lithium battery is a battery which uses a non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a negative electrode material, and the lithium metal has very active chemical characteristics, so that the lithium metal is very high in requirements on environment, and the lithium battery is not applied for a long time.
Disclosure of Invention
The present invention is directed to a lithium battery case with a protection function to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a shell for lithium cell with protect function, includes the casing, casing inner chamber bottom is equipped with the recess, recess inner chamber bottom evenly is equipped with first damping piece, first damping piece upper end all is equipped with the spring, spring upper end fixed connection second damping piece, second damping piece upper end is equipped with the lithium cell, the lithium cell outside is equipped with the rubber slab, the rubber slab left and right sides evenly is equipped with the through-hole, the lithium cell upper end is equipped with the handle, both sides board all is equipped with the inclined hole about the casing, both sides board upper end all is equipped with the fixture block about the casing inner chamber, the lithium cell upper end is equipped with the apron, both ends all are equipped with the hasp about the apron, fixture block lower extreme right flank is equipped with damping device, and damping device left end face laminating lithium cell both sides board about.
Preferably, the lock catch comprises a movable rod, a second spring, a clamping strip and a hinge, the hinge is connected with the clamping strip and arranged at the left end and the right end of the upper end face of the cover plate, the movable rod is arranged on the upper end face of the clamping strip, the second spring is arranged in the middle of the end face, far away from the clamping block, of the movable rod, and the other end of the second spring is fixedly connected with the cover plate and far away from one side of the hinge.
Preferably, damping device includes damping plate, third spring and third damping piece, the inboard lower extreme of fixture block is equipped with two sets of third damping pieces, the inboard fixed connection third spring of third damping piece, third spring other end fixed connection damping plate, the damping plate is close to be laminated on the lithium cell left and right sides panel upper end.
Preferably, the shell comprises a plastic layer and a steel plate layer, and rubber balls are uniformly arranged in an inner cavity of the plastic layer.
Preferably, the inner side of the clamping block is uniformly provided with barbed racks, and the racks are matched with the clamping strip.
Preferably, the left side and the right side of the inner cavity of the groove are both provided with rubber blocks, and the left side and the right side of the groove are used for fastening the lower end of the lithium battery.
Compared with the prior art, the invention has the beneficial effects that: adopt apron, fixture block, movable rod, second spring, card strip and hinge, guarantee to press the apron, the card strip can the lapse, and the terminal surface is not hard up to apron lower extreme face laminating lithium cell up end, guarantees inside lithium cell can not become flexible, receives the collision inside the casing, can fasten lithium cell upper portion.
Adopt first damping piece, a spring, the second damping piece, the third damping piece, third spring and damping plate, guarantee that the outside casing of lithium cell receives the collision or rocks the back, the spring drives the lithium cell and rocks from top to bottom, vibrations can be eliminated to first damping piece and second damping piece, guarantee the stability of lithium cell, damping plate length is long, can guarantee about the lithium cell upper end can not rock, can fasten lithium cell upper portion again, guarantee the stability of lithium cell in the casing inside, guarantee that the lithium cell is inside can not destroy.
Drawings
FIG. 1 shows: the invention has a schematic structural diagram of a lithium battery shell with a protection function;
FIG. 2 is a diagram of: the invention is a schematic view of a lock catch structure;
FIG. 3 is a diagram of: the damping device is structurally schematic;
FIG. 4 is a diagram of: the invention is a schematic structural diagram of a shell.
In the figure: 1. a housing; 15. a plastic layer; 16. a steel plate layer; 2. a groove; 3. a rubber plate; 4. a lithium battery; 5. a damping device; 51. a damping plate; 52. a third spring; 53. a third damping block; 6. a clamping block; 7. a handle; 8. a cover plate; 9. locking; 91. a movable rod; 92. a second spring; 93. clamping the strip; 94. a hinge; 10. a through hole; 11. an inclined hole; 12. a first damping block; 13. a spring; 14. a second damping mass.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a shell for lithium cell with protect function, which comprises a housin 1, 1 inner chamber bottom of casing is equipped with recess 2, 2 inner chamber bottoms of recess evenly are equipped with first damping piece 12, first damping piece 12 upper end all is equipped with spring 13, spring 13 upper end fixed connection second damping piece 14, second damping piece 14 upper end is equipped with lithium cell 4, lithium cell 4 outside is equipped with rubber slab 3, the 3 left and right sides of rubber slab evenly are equipped with through-hole 10, first damping piece 12 and second damping piece 14 guarantee that casing 1 receives the resonance that the collision eliminated spring 13 and produced, through-hole 10 can give the inside heat dissipation of lithium cell 4.
Referring to fig. 1, the handle 7 is disposed at the upper end of the lithium battery 4, the connecting blocks are disposed at two ends of the handle 7, and the rotating shaft is disposed on the connecting blocks, so that the handle 7 can rotate 180 degrees, and the handle 7 is placed on a plane during storage, thereby facilitating the extraction of the lithium battery 4.
Referring to fig. 1, inclined holes 11 are formed in both left and right side panels of a housing 1, clamping blocks 6 are arranged at upper ends of both left and right side panels of an inner cavity of the housing 1, a cover plate 8 is arranged at upper ends of lithium batteries 4, locking buckles 9 are arranged at both left and right ends of the cover plate 8, a damping device 5 is arranged on a right side face of the lower end of each clamping block 6, left end faces of the damping devices 5 are attached to the left and right side panels of the lithium batteries 4, and the inclined holes 11 are holes inclined to the outside, so that the temperature inside the housing 1 is guaranteed to be discharged, and dust does not fall into the housing.
Referring to fig. 2, the latch 9 includes a movable rod 91, a second spring 92, a clamping bar 93 and a hinge 94, the hinge 94 connects the clamping bar 93 to the left and right ends of the upper end surface of the cover plate 8, the movable rod 91 is disposed on the upper end surface of the clamping bar 93, the second spring 92 is disposed in the middle of one end surface of the movable rod 91 away from the clamping block 6, the other end of the second spring 92 is fixedly connected to one side of the cover plate 8 away from the hinge 94, and a rubber sleeve is disposed on the outer wall of the movable rod to protect the hand.
Referring to fig. 3, the damping device includes a damping plate 51, a third spring 52 and a third damping block 53, two sets of third damping blocks 53 are disposed at the lower end of the inner side of the fixture block 6, the third spring 52 is fixedly connected to the inner side of the third damping block 53, the other end of the third spring 52 is fixedly connected to the damping plate 51, the damping plate 51 is closely attached to the upper ends of the left and right side panels of the lithium battery 4, and the two sets of third springs 52 are disposed to ensure that the lithium battery 4 does not shake left and right.
Referring to fig. 4, the housing 1 includes a plastic layer 15 and a steel plate layer 16, and rubber balls are uniformly disposed in an inner cavity of the plastic layer 15, so that when the housing 1 is impacted by an external impact, the plastic layer can absorb most of the impact force, and the internal lithium battery 4 is prevented from shaking.
Referring to fig. 1, barb-shaped racks are uniformly arranged on the inner side of the clamping block 6, and the racks are matched with the clamping strips 93, so that the clamping strips 93 can be completely inserted into the barb-shaped racks, the cover plate 8 can be stably fixed on the upper end surface of the lithium battery 4, and a rubber pad is arranged at the bottom end of the cover plate 8, so that the inner part of the lithium battery 4 is prevented from being collided when the cover plate is shaken.
Referring to fig. 1, the left and right sides of the inner cavity of the groove 2 are provided with rubber blocks, and the left and right side panels of the groove 2 fasten the lower end of the lithium battery 4, and the rubber blocks have a thickness of 5-8mm, so that the external part of the lithium battery 4 can be prevented from collision and the lower end of the lithium battery 4 can be fastened.
The working principle is as follows: when in use, the lithium battery 4 is connected with a power line, the outside of the lithium battery 4 is wrapped with the rubber plate 3, the lithium battery 4 provided with the rubber plate 3 is placed in the groove 2 in the shell 1, the rubber pads at two sides of the inner cavity of the groove 2 can fasten the lower end position of the lithium battery 4, the lower end of the lithium battery 4 is placed on the upper end surface of the second damping block 14, the outside of the shell 1 is ensured to be collided and knocked, the lithium battery 4 is shaken by the spring 13, the first damping block 12 and the second damping block 14 can eliminate the shake caused by the spring, the lithium battery 4 is ensured not to shake greatly in the inner cavity of the shell 1, the cover plate 8 is utilized to press downwards, the lock catch 9 can be inserted into the clamping block 6 completely, the cover plate 8 is ensured to fasten the upper end of the lithium battery 4, the damping devices 5 are arranged at the left side and the right side of the upper end of the lithium battery 4, the third damping block 53 is connected with the third spring 52 and the damping plate 51, the damping plate 51 is tightly attached to the upper ends of the left side and the right side of the lithium battery 4, guarantee lithium cell 4 upper end lateral stability to can cushion external impact force to lithium cell 4, 1 outside of casing is equipped with plastic layer 15, and when outside casing 1 received the collision, plastic layer 15 can absorb great impact force.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A lithium battery case with a protection function, comprising a case (1), characterized in that: the damping device is characterized in that a groove (2) is formed in the bottom of an inner cavity of the shell (1), first damping blocks (12) are uniformly arranged at the bottom of the inner cavity of the groove (2), springs (13) are arranged at the upper ends of the first damping blocks (12), second damping blocks (14) are fixedly connected to the upper ends of the springs (13), lithium batteries (4) are arranged at the upper ends of the second damping blocks (14), rubber plates (3) are arranged outside the lithium batteries (4), through holes (10) are uniformly formed in the left and right sides of each rubber plate (3), handles (7) are arranged at the upper ends of the lithium batteries (4), inclined holes (11) are formed in the left and right side panels of the shell (1), clamping blocks (6) are arranged at the upper ends of the left and right side panels of the inner cavity of the shell (1), cover plates (8) are arranged at the upper ends of the lithium batteries (4), lock catches (9) are arranged at the left and right ends of the cover plates, and damping devices (5) are arranged on the right side surfaces of the lower ends of the clamping blocks (6), the left end face of the damping device (5) is attached to the left and right side panels of the lithium battery (4);
The lock catch (9) comprises a movable rod (91), a second spring (92), a clamping strip (93) and a hinge (94), the hinge (94) is connected with the clamping strip (93) and arranged at the left end and the right end of the upper end face of the cover plate (8), the movable rod (91) is arranged on the upper end face of the clamping strip (93), the second spring (92) is arranged in the middle of one end face, far away from the clamping block (6), of the movable rod (91), and the other end of the second spring (92) is fixedly connected with one side, far away from the hinge (94), of the cover plate (8);
damping device includes damping plate (51), third spring (52) and third damping piece (53), fixture block (6) inboard lower extreme is equipped with two sets of third damping pieces (53), third damping piece (53) inboard fixed connection third spring (52), third spring (52) other end fixed connection damping plate (51), damping plate (51) closely laminate lithium cell (4) left and right sides curb plate upper end.
2. The lithium battery case with a protection function as claimed in claim 1, wherein: the shell (1) comprises a plastic layer (15) and a steel plate layer (16), and rubber balls are uniformly arranged in the inner cavity of the plastic layer (15).
3. The lithium battery case with protection function according to claim 1, characterized in that: the inner side of the clamping block (6) is uniformly provided with barbed racks, and the racks are matched with the clamping strips.
4. The lithium battery case with a protection function as claimed in claim 1, wherein: the left side and the right side of the inner cavity of the groove (2) are both provided with rubber blocks, and the left side and the right side of the groove (2) are used for fastening the lower end of the lithium battery (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010330011.1A CN111490207B (en) | 2020-04-24 | 2020-04-24 | Lithium battery shell with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010330011.1A CN111490207B (en) | 2020-04-24 | 2020-04-24 | Lithium battery shell with protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111490207A CN111490207A (en) | 2020-08-04 |
| CN111490207B true CN111490207B (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010330011.1A Active CN111490207B (en) | 2020-04-24 | 2020-04-24 | Lithium battery shell with protection function |
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| Country | Link |
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| CN (1) | CN111490207B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332016B (en) * | 2020-11-20 | 2023-12-08 | 衡阳市鑫晟新能源有限公司 | Shell structure for packaging lithium battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807765A (en) * | 2018-06-21 | 2018-11-13 | 徐州帆新能源科技有限公司 | A kind of electronic vehicle lithium electricity all-in-one machine |
| CN209418592U (en) * | 2019-01-28 | 2019-09-20 | 深圳市海芝通电子股份有限公司 | Bumper housings are used in a kind of protection of lithium battery external |
| CN110416457A (en) * | 2019-07-15 | 2019-11-05 | 扬州金快乐电源有限公司 | A kind of lithium battery shell with defencive function |
-
2020
- 2020-04-24 CN CN202010330011.1A patent/CN111490207B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807765A (en) * | 2018-06-21 | 2018-11-13 | 徐州帆新能源科技有限公司 | A kind of electronic vehicle lithium electricity all-in-one machine |
| CN209418592U (en) * | 2019-01-28 | 2019-09-20 | 深圳市海芝通电子股份有限公司 | Bumper housings are used in a kind of protection of lithium battery external |
| CN110416457A (en) * | 2019-07-15 | 2019-11-05 | 扬州金快乐电源有限公司 | A kind of lithium battery shell with defencive function |
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| Publication number | Publication date |
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| CN111490207A (en) | 2020-08-04 |
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