CN114243186A - Lithium battery protection board with anti-falling protection function - Google Patents
Lithium battery protection board with anti-falling protection function Download PDFInfo
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- CN114243186A CN114243186A CN202111526500.5A CN202111526500A CN114243186A CN 114243186 A CN114243186 A CN 114243186A CN 202111526500 A CN202111526500 A CN 202111526500A CN 114243186 A CN114243186 A CN 114243186A
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- groove
- buffer
- lithium battery
- plate
- shell
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 239000000872 buffer Substances 0.000 claims abstract description 51
- 230000003139 buffering effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- H01M50/242—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 against vibrations, collision impact or swelling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate with an anti-falling protection function, which comprises a top cover, a shell and a protection plate body, wherein a mounting groove is arranged on the periphery of the bottom of the shell, a buffer block is arranged in the mounting groove, the protection plate body can be protected through the shell and the top cover, a buffer effect can be provided for the shell through the buffer block, a heat dissipation fan and a backing plate are arranged inside the shell, a fastening pad is arranged on the inner wall of the shell, a wind power heat dissipation effect can be provided for the protection plate body through the heat dissipation fan, a buffer groove is arranged inside a fixed seat, a spring is arranged inside the buffer groove, a buffer rod is arranged at the other end of the spring, the positioning plate is positioned at the upper end of the protection plate body, and a shock absorption effect can be provided for the protection plate body in the shell through the fastening pad and the positioning plate, thereby realize preventing falling the protection to the protection shield body.
Description
Technical Field
The invention relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate with an anti-falling protection function.
Background
As is well known, the lithium battery protection board is used for charging and discharging the series lithium battery pack, and can ensure that the voltage difference between the single batteries is smaller than a set value when the battery pack is fully charged, so that the uniform charging of the single batteries of the battery pack is realized, the charging effect under the series charging mode is effectively improved, the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of the single batteries in the battery pack are detected, and the service life of the battery is protected and prolonged.
Components and parts and circuit on the lithium battery protection board need protect, break when avoiding the lithium battery protection board to drop, prolong the life of lithium battery protection board, reduce the maintenance cost of lithium cell, need look over circuit and components and parts on the lithium battery protection board when maintaining in addition.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a lithium battery protection plate with an anti-falling protection function.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery protection plate with an anti-falling protection function comprises a top cover, a shell and a protection plate body, wherein a mounting groove is formed in the periphery of the bottom of the shell, a buffer block is arranged in the mounting groove, an air inlet is formed in the bottom of the shell, a heat dissipation fan and a backing plate are arranged inside the shell, the heat dissipation fan is located at the bottom of the shell, an air outlet is formed in the upper end of the heat dissipation fan, the backing plate is located above the heat dissipation fan and is mounted on the inner wall of the shell, a fastening pad is arranged on the inner wall of the shell and is located above the backing plate, a through hole is formed in one side of the shell and sequentially penetrates through the shell and the fastening pad, the protection plate body is located at the upper end of the backing plate, a connecting wire is arranged on the protection plate body and penetrates through the through hole, a positioning groove is formed in the edge of the upper end of the shell, a thread groove is formed in the bottom of the positioning groove, the top cover is positioned at the upper end of the shell, an installation screw is arranged at the edge of the top cover and is matched with the thread groove, a plurality of fixing seats are arranged at the lower end of the top cover, buffer grooves are formed in the fixing seats, springs are arranged in the buffer grooves, buffer rods are arranged at the other ends of the springs, positioning plates are arranged at the other ends of the buffer rods and are positioned at the upper end of the protective plate body, fastening grooves are formed in the edge of the top cover and are positioned at the upper ends of the installation screw, a top seat is arranged at the upper end of the top cover, empty grooves are formed in the top seat, buffer springs are arranged in the empty grooves, rotating rods are arranged at the tops of the buffer springs, fixed bearings are arranged at the tops of the rotating rods, top plates are arranged on the outer walls of the fixed bearings, limiting plates are arranged on two sides of the top plates, and limiting rods are arranged at the lower ends of the limiting plates, the bottom of gag lever post is located the fastening inslot.
In order to improve the buffering effect of the buffering block, the invention has the improvement that the buffering block is of a spherical structure, and a cavity is arranged inside the buffering block.
In order to enable the buffer block to be installed more firmly, the invention has the improvement that a clamping block is arranged on the inner wall of the installation groove, a clamping groove is arranged on the inner wall of the buffer block, and the clamping block is matched with the clamping groove.
In order to improve the practicability of the structure, the invention is improved in that a plurality of lugs are arranged at the lower end of the positioning plate, a limiting groove is arranged on the inner wall of the buffer groove, limiting blocks are arranged on two sides of the buffer rod, and the limiting blocks are matched with the limiting groove.
In order to facilitate the installation of the protection plate body in the shell, the invention has the improvement that the upper end of the fastening pad is provided with an inclined plane, the inner wall of the shell is provided with a groove, the outer wall of the fastening pad is provided with a convex block, and the convex block is matched with the groove.
In order to facilitate the installation of the top cover, the invention has the improvement that the lower end of the top cover is provided with a positioning rod, the positioning rod is matched with the positioning groove, and the positioning rod is penetrated by an installation screw rod.
In order to improve the using effect of the structure, the invention has the improvement that a filter plate is arranged at the air inlet, fixing plates are arranged on two sides of the filter plate, and fixing screws are arranged on the fixing plates.
(III) advantageous effects
Compared with the prior art, the invention provides a lithium battery protection board with an anti-falling protection function, which has the following beneficial effects:
according to the lithium battery protection board with the anti-falling protection function, the periphery of the bottom of the shell is provided with the mounting groove, the buffer block is arranged in the mounting groove, and the protection board body can be protected through the shell and the top cover;
the buffer block can provide a buffer effect for the shell, the heat dissipation fan and the base plate are arranged inside the shell, the fastening pad is arranged on the inner wall of the shell, and the heat dissipation fan can provide a wind power heat dissipation effect for the protection plate body;
the shock absorption protection plate comprises a fixed seat, a spring, a positioning plate and a protection plate body, wherein the fixed seat is arranged in the fixed seat;
the both sides of roof are equipped with the limiting plate, the lower extreme of limiting plate is equipped with the gag lever post, the bottom of gag lever post is located fastening groove, and limiting plate and gag lever post through being equipped with can prevent that the installation screw rod is not hard up, have improved the stability of this structure when using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1 in accordance with the present invention;
FIG. 3 is a front view of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the fixing base shown in FIG. 1 according to the present invention;
FIG. 5 is a schematic structural diagram of the buffer block shown in FIG. 1 according to the present invention;
in the figure: 1. a top cover; 2. a fixed seat; 3. positioning a plate; 4. a limiting plate; 5. a limiting rod; 6. positioning a rod; 7. installing a screw rod; 8. a protection plate body; 9. a connecting wire; 10. a housing; 11. mounting grooves; 12. a buffer block; 13. a fixing plate; 14. a filter plate; 15. fixing screws; 16. a top plate; 17. a top seat; 18. a rotating rod; 19. positioning a groove; 20. a heat dissipation fan; 21. an air outlet; 22. a limiting block; 23. a base plate; 24. a fastening pad; 25. a bevel; 26. a through hole; 27. a buffer rod; 28. a limiting groove; 29. a buffer tank; 30. a bump; 31. a mating groove; 32. a card slot; 33. and (5) fastening the groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the lithium battery protection plate with a drop-proof protection function of the present invention includes a top cover 1, a casing 10 and a protection plate body 8, wherein a mounting groove 11 is disposed on the periphery of the bottom of the casing 10, a buffer block 12 is disposed in the mounting groove 11, an air inlet is disposed at the bottom end of the casing 10, a heat dissipation fan 20 and a backing plate 23 are disposed inside the casing 10, the heat dissipation fan 20 is located at the bottom of the casing 10, an air outlet 21 is disposed at the upper end of the heat dissipation fan 20, the backing plate 23 is located above the heat dissipation fan 20 and is mounted on the inner wall of the casing 10, a fastening pad 24 is disposed on the inner wall of the casing 10, the fastening pad 24 is located above the backing plate 23, a through hole 26 is disposed at one side of the casing 10, the through hole 26 sequentially penetrates through the casing 10 and the fastening pad 24, the protection plate body 8 is located at the upper end of the backing plate 23, the protection plate body 8 is provided with a connection plate 9, the connecting wire 9 penetrates through the through hole 26, a positioning groove 19 is arranged at the edge of the upper end of the shell 10, a thread groove is arranged at the bottom of the positioning groove 19, the top cover 1 is positioned at the upper end of the shell 10, an installation screw 7 is arranged at the edge of the top cover 1, the installation screw 7 is matched with the thread groove, a plurality of fixing seats 2 are arranged at the lower end of the top cover 1, a buffer groove 29 is arranged inside the fixing seat 2, a spring is arranged inside the buffer groove 29, a buffer rod 27 is arranged at the other end of the spring, a positioning plate 3 is arranged at the other end of the buffer rod 27, the positioning plate 3 is positioned at the upper end of the protection plate body 8, a fastening groove 33 is arranged at the edge of the top cover 1, the fastening groove 33 is positioned at the upper end of the installation screw 7, a top seat 17 is arranged at the upper end of the top cover 1, a hollow groove is arranged inside the top seat 17, and a buffer spring is arranged in the hollow groove, the top of buffering spring is equipped with bull stick 18, the top of bull stick 18 is equipped with fixing bearing, be equipped with roof 16 on fixing bearing's the outer wall, the both sides of roof 16 are equipped with limiting plate 4, the lower extreme of limiting plate 4 is equipped with gag lever post 5, the bottom of gag lever post 5 is located fastening groove 33.
In order to improve the buffering effect of the buffering block 12, the improvement of the invention is that the buffering block 12 is in a spherical structure, a cavity is arranged inside the buffering block 12, and the buffering block 12 in the spherical structure can enable the self stress to be uniform, so that the shell 10 can have softer buffering.
In order to enable the buffer block 12 to be installed more firmly, the improvement of the invention is that a fixture block is arranged on the inner wall of the installation groove 11, a clamping groove 32 is arranged on the inner wall of the buffer block 12, the fixture block is matched with the clamping groove 32, and the buffer block 12 can be more firmly arranged in the installation groove 11 through the mutual matching of the fixture block and the clamping groove 32.
In order to improve the practicability of the structure, the invention is improved in that a plurality of lugs 30 are arranged at the lower end of the positioning plate 3, a limiting groove 28 is arranged on the inner wall of the buffer groove 29, limiting blocks 22 are arranged on two sides of the buffer rod 27, the limiting blocks 22 are matched with the limiting groove 28, the buffer rod 27 can be more stable during buffering through the matching of the limiting blocks 22 and the limiting groove 28, the positioning plate 3 can be prevented from contacting the protection plate body 8 in a large area through the lugs 30, and the positioning plate 3 is prevented from influencing the heat dissipation of the protection plate body 8.
In order to facilitate the installation of the protection plate body 8 in the casing 10, the invention is improved in that the upper end of the fastening pad 24 is provided with an inclined plane 25, the inner wall of the casing 10 is provided with a groove, the outer wall of the fastening pad 24 is provided with a convex block 30, the convex block 30 is matched with the groove, in the structure, the fastening pad 24 can be more firmly installed on the inner wall of the casing 10 through the matching of the convex block 30 and the groove, and the protection plate body 8 can be more conveniently installed in the casing 10 through the arranged inclined plane 25.
In order to facilitate the installation of the top cover 1, the invention is improved in that the lower end of the top cover 1 is provided with a positioning rod 6, the positioning rod 6 is matched with the positioning groove 19, the positioning rod 6 is penetrated through by the installation screw 7, the top cover 1 can be conveniently butted with the shell 10 through the matching of the positioning rod 6 and the positioning groove 19, and therefore, the practicability of the structure is further improved.
In order to improve the using effect of the structure, the invention improves that the air inlet is provided with the filter plate 14, the two sides of the filter plate 14 are provided with the fixing plates 13, the fixing plates 13 are provided with the fixing screws 15, the filter plate 14 is arranged in the fixing plates 13, the impurities outside can be reduced from entering the shell 10, when the filter plate 14 needs to be cleaned, the fixing screws 15 on the fixing plates 13 are loosened, the structure is simple, and the operation is convenient.
In summary, when the lithium battery protection plate with the anti-falling protection function is used, the protection plate body 8 is firstly placed on the backing plate 23 in the casing 10, at this time, the protection plate body 8 presses the fastening pad 24 on the inner wall of the casing 10, then the connecting wire 9 penetrates through the through hole 26 on one side of the casing 10, the top cover 1 is further placed on the upper end of the casing 10, after alignment, the mounting screw 7 is inserted into the positioning groove 19, and the mounting screw 7 is screwed through the mutual fit with the threaded groove, after the top cover 1 is installed, the positioning plate 3 touches the protection plate body 8, at this time, the buffer rod 27 compresses the spring in the buffer groove 29, when the structure is subjected to an external force, the buffer rod 27 buffers on the fixing seat 2, the protection can be performed on the lithium battery protection plate body 8 through the casing 10 and the top cover 1, the buffer blocks 12 are installed at four corners of the casing 10, when four corners of the shell 10 collide with each other, a buffering effect can be provided for the shell 10 through the buffering block 12, a wind power heat dissipation effect can be provided for the protection board body 8 through the heat dissipation fan 20 at the bottom of the shell 10, at the moment, wind power can be generated at the air outlet 21, and air is supplied through the air inlet at the lower end of the shell 10, so that the practicability of the structure is further improved, a damping effect can be provided for the protection board body 8 in the shell 10 through the fastening pad 24 and the positioning plate 3, so that the anti-falling protection of the protection board body 8 is realized, the service life of the protection board body 8 is prolonged, after the top cover 1 is installed, the installation screw 7 can be prevented from loosening through the limiting plate 4 and the limiting rod 5, the stability of the structure in use is improved, when the top cover 1 needs to be disassembled, the rotating rod 18 is firstly pulled up, at the moment, the rotating rod 18 can pull the buffering spring in the hollow groove on the top seat 17, after the limiting rod 5 is pulled out of the fastening groove 33, the top plate 16 is rotated through the fixed bearing, at the moment, the limiting rod 5 can be dislocated with the fastening groove 33, and at the moment, the mounting screw 7 is screwed out.
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 (9)
1. The utility model provides a lithium battery protection board with prevent falling protect function, its characterized in that, includes top cap (1), casing (10) and protection shield body (8), the week side of casing (10) bottom is equipped with mounting groove (11), be equipped with buffer block (12) in mounting groove (11), the bottom of casing (10) is equipped with the air inlet, the inside of casing (10) is equipped with radiator fan (20) and backing plate (23), radiator fan (20) are located the bottom of casing (10), the upper end of radiator fan (20) is equipped with air outlet (21), backing plate (23) are located the top of radiator fan (20) to install on the inner wall of casing (10), be equipped with fastening pad (24) on the inner wall of casing (10), fastening pad (24) are located the top of backing plate (23), one side of casing (10) is equipped with through-hole (26), the through hole (26) penetrates through the shell (10) and the fastening pad (24) in sequence, the protection plate body (8) is located at the upper end of the base plate (23), the connection line (9) is arranged on the protection plate body (8), the connection line (9) penetrates through the through hole (26), the positioning groove (19) is arranged at the edge of the upper end of the shell (10), the thread groove is formed in the bottom of the positioning groove (19), the top cover (1) is located at the upper end of the shell (10), the mounting screw rod (7) is arranged at the edge of the top cover (1), the mounting screw rod (7) is matched with the thread groove, the lower end of the top cover (1) is provided with a plurality of fixing seats (2), the buffer groove (29) is arranged inside the fixing seats (2), the spring is arranged inside the buffer groove (29), the buffer rod (27) is arranged at the other end of the spring, and the positioning plate (3) is arranged at the other end of the buffer rod (27), locating plate (3) are located the upper end of protection shield body (8), the edge of top cap (1) is equipped with fastening groove (33), fastening groove (33) are located the upper end of installation screw rod (7), the upper end of top cap (1) is equipped with footstock (17), the inside of footstock (17) is equipped with the dead slot, be equipped with the buffering spring in the dead slot, the top of buffering spring is equipped with bull stick (18), the top of bull stick (18) is equipped with fixing bearing, be equipped with roof (16) on fixing bearing's the outer wall, the both sides of roof (16) are equipped with limiting plate (4), the lower extreme of limiting plate (4) is equipped with gag lever post (5), the bottom of gag lever post (5) is located fastening groove (33).
2. The lithium battery protection board with the falling-prevention protection function according to claim 1, wherein the buffer block (12) has a sphere structure, and a cavity is formed inside the buffer block (12).
3. The lithium battery protection board with the falling-prevention protection function according to claim 1, wherein a clamping block is arranged on an inner wall of the mounting groove (11), a clamping groove (32) is arranged on an inner wall of the buffer block (12), and the clamping block and the clamping groove (32) are matched with each other.
4. The lithium battery protection plate with the fall protection function according to claim 1, wherein the lower end of the positioning plate (3) is provided with a plurality of protrusions (30).
5. The lithium battery protection board with the falling-prevention protection function according to claim 1, wherein a limiting groove (28) is formed on an inner wall of the buffer groove (29), limiting blocks (22) are arranged on two sides of the buffer rod (27), and the limiting blocks (22) are matched with the limiting groove (28).
6. The lithium battery protection board with the fall protection function according to claim 1, wherein the upper end of the fastening pad (24) is provided with a slope (25).
7. The lithium battery protection plate with the falling-prevention protection function as claimed in claim 6, wherein a groove is formed on the inner wall of the shell (10), a protrusion (30) is formed on the outer wall of the fastening pad (24), and the protrusion (30) is matched with the groove.
8. The lithium battery protection board with the falling-prevention protection function according to claim 1, wherein the lower end of the top cover (1) is provided with a positioning rod (6), the positioning rod (6) is matched with the positioning groove (19), and the positioning rod (6) is penetrated by the mounting screw rod (7).
9. The lithium battery protection board with the falling-prevention protection function according to claim 1, wherein a filter plate (14) is arranged at the air inlet, fixing plates (13) are arranged on two sides of the filter plate (14), and fixing screws (15) are arranged on the fixing plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526500.5A CN114243186B (en) | 2021-12-14 | 2021-12-14 | Lithium battery protection board with prevent falling protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526500.5A CN114243186B (en) | 2021-12-14 | 2021-12-14 | Lithium battery protection board with prevent falling protect function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114243186A true CN114243186A (en) | 2022-03-25 |
| CN114243186B CN114243186B (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111526500.5A Active CN114243186B (en) | 2021-12-14 | 2021-12-14 | Lithium battery protection board with prevent falling protect function |
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| Country | Link |
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| CN (1) | CN114243186B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023200216A1 (en) * | 2023-01-12 | 2024-07-18 | Robert Bosch Gesellschaft mit beschränkter Haftung | Battery pack and method for assembling a battery pack |
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|---|---|---|---|---|
| CN208102841U (en) * | 2018-04-24 | 2018-11-16 | 官荣沐 | A kind of electric automobile lithium battery protective housing |
| CN213522843U (en) * | 2020-11-02 | 2021-06-22 | 南京微晟电源科技有限公司 | Lithium battery protection plate with shock-absorbing function |
| CN214013010U (en) * | 2020-12-11 | 2021-08-20 | 深圳市鸿盛泰科技有限公司 | Lithium battery explosion-proof protection board |
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2021
- 2021-12-14 CN CN202111526500.5A patent/CN114243186B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208102841U (en) * | 2018-04-24 | 2018-11-16 | 官荣沐 | A kind of electric automobile lithium battery protective housing |
| CN213522843U (en) * | 2020-11-02 | 2021-06-22 | 南京微晟电源科技有限公司 | Lithium battery protection plate with shock-absorbing function |
| CN214013010U (en) * | 2020-12-11 | 2021-08-20 | 深圳市鸿盛泰科技有限公司 | Lithium battery explosion-proof protection board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023200216A1 (en) * | 2023-01-12 | 2024-07-18 | Robert Bosch Gesellschaft mit beschränkter Haftung | Battery pack and method for assembling a battery pack |
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| CN114243186B (en) | 2023-10-31 |
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