CN214203862U - Anti-theft lithium battery - Google Patents
Anti-theft lithium battery Download PDFInfo
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- CN214203862U CN214203862U CN202022918974.1U CN202022918974U CN214203862U CN 214203862 U CN214203862 U CN 214203862U CN 202022918974 U CN202022918974 U CN 202022918974U CN 214203862 U CN214203862 U CN 214203862U
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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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Abstract
The utility model provides an theftproof lithium cell, includes battery module, inferior valve, alarm module, upper cover subassembly, characterized by: the battery module comprises an electric core assembly, the side faces of the positive electrode and the negative electrode of the electric core assembly are provided with series-parallel connection pieces, the electric core assembly is provided with a protection plate all around through anti-theft bolts, the outer side of the electric core assembly is sleeved with a protection cover, and the electric core assembly comprises a cylindrical electric core arranged on an assembling support. The welding of positive negative pole of cylinder electricity core has the internal thread post that conveniently realizes electric core series-parallel, equipment support surface is provided with electric core mounting hole, has the air vent between the electric core mounting hole, the side of equipment support is provided with the protection shield mounting groove of fixed protection shield, cylinder electricity core is installed in electric core mounting hole.
Description
Technical Field
The invention relates to a lithium battery, in particular to an anti-theft lithium battery.
Background
The lithium battery is a green energy source, and along with the progress of science and technology, the application field of the lithium battery is more and more.
The lithium battery has the advantages of small volume, light weight, high energy density, long service life, no memory effect, environmental protection, safety, reliability and the like, but has higher cost. Therefore, lithium batteries sometimes become the target for some lawless persons to gain profits. The problem that the improvement of the anti-theft performance of the lithium battery is needed to be solved urgently at present is solved when the lithium battery is popularized and applied. At present, the common anti-theft means of the lithium battery generally adopts software positioning or mechanical locking structure design, but the problem cannot be solved fundamentally by the scheme, and lawless persons can still obtain profits by removing the software positioning or forcibly destroying the mechanical locking structure to take out the battery cell. Therefore, the lithium battery anti-theft technology needs to be studied deeply.
The design source of the anti-theft terminal of the electric vehicle of the Internet of vehicles is as follows: *** academic, author: song yu jun, liu xian ming, liu gui hong, mixianwu, 2. the source of the battery burglar alarm: motorcycle information, author: bin, 1. application No.: CN201920590886.8
The applicant: dynasty peak, patent name: an anti-theft lithium battery, 2 application number: CN201420201602.9
The applicant: turnip lake Sanmu electronic technology Co., Ltd, patent name: compared with other systems, the anti-theft lithium battery protection board provided by the invention has the advantages that the anti-theft property of the lithium battery is improved from three aspects in order to prevent theft. 1. When the lithium battery is used, a special plug is required to be configured, and the integrated communication and charge-discharge functions are firstly communicated with the communication board to connect the battery pack so as to normally output; 2. the disassembly difficulty of the lithium battery is high, so that a thief cannot disassemble the battery core for use; 3. lithium cell is disassembled the in-process and can be triggered audible alarm, has dual alarming function.
Disclosure of Invention
The invention aims to prevent theft rather than stop theft, and provides a lithium battery which integrates the functions of power supply, charging and communication and can effectively prevent theft.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an theftproof lithium cell, includes battery module, inferior valve, alarm module, upper cover subassembly, characterized by: the battery module comprises an electric core assembly, the side faces of the positive electrode and the negative electrode of the electric core assembly are provided with series-parallel connection pieces, the electric core assembly is provided with a protection plate all around through anti-theft bolts, the outer side of the electric core assembly is sleeved with a protection cover, and the electric core assembly comprises a cylindrical electric core arranged on an assembling support.
The welding of positive negative pole of cylinder electricity core has the internal thread post that conveniently realizes electric core series-parallel, equipment support surface is provided with electric core mounting hole, has the air vent between the electric core mounting hole, the side of equipment support is provided with the protection shield mounting groove of fixed protection shield, cylinder electricity core is installed in electric core mounting hole.
The series-parallel connection piece is provided with a battery cell connecting hole and a protection plate connecting hole, the battery cell connecting hole is matched with an internal thread column of the cylindrical battery cell to install an anti-theft bolt, the protection plate connecting hole is provided with an anti-theft bolt connecting core assembly which is arranged on the protection plate, the series-parallel connection piece is made of red copper nickel plating materials, and the anti-theft bolt is provided with an anti-theft groove and is of a countersunk structure.
The protection shield on be provided with the connection terminal, the communication mouth, outside warning power supply mouth, buzzer siren, through connection terminal and protection shield connecting hole cooperation installation theftproof bolt realize the circuit connection of electric core subassembly and protection shield, outside warning power supply mouth provides the power for alarm module, the protection casing includes the battery compartment, the battery compartment both sides have spacing seat, be provided with the fixed orifices on the spacing seat.
The lower shell is made of galvanized sheet material and is provided with a fixed seat, a limiting structure, a welding groove and a sound transmission hole, the fixed seat is matched with the fixed hole, the upper part of the battery module is fixed by installing an anti-theft bolt, the lower part of the battery module is fixed by matching the limiting structure with the limiting seat, the welding groove realizes the cold welding connection of the lower shell and the upper cover component,
the alarm module comprises a mounting seat, a temperature switch is arranged on the side surface of the mounting seat, a high-power sound alarm and a vibration switch are arranged above the mounting seat, the vibration switch is a normally-open switch, the temperature switch and the vibration switch are connected in parallel, the mounting seat is made of an insulating material, a switch mounting hole is arranged in the middle of the mounting seat, a vibration switch mounting hole, an alarm mounting hole, a threading hole and a wiring groove are arranged on the mounting seat, the temperature switch is effectively attached to the side wall of the battery shell, the mounting seat is arranged on the battery module, an upper cover assembly is pressed on the mounting seat, the battery module is effectively fixed after the upper cover assembly and the lower shell are welded,
the upper cover assembly comprises a metal upper cover and a discharge seat, the metal upper cover and the lower shell are matched to form a welding groove, a discharge seat mounting hole is formed in the upper surface of the metal upper cover, and the upper cover assembly is fixed on the metal upper cover through an anti-theft bolt; the discharge seat is a multi-core socket and comprises 2 discharge holes, 5 communication holes and a waterproof cover, and the communication holes are in circuit connection with the communication ports. The invention has the advantages that: an anti-theft lithium battery is provided, which improves the anti-theft performance of the lithium battery from three aspects with the aim of preventing theft. 1. When the lithium battery is used, a special plug needs to be configured, when the lithium battery integrating the communication and charge-discharge functions is used, the communication with the communication board is completed firstly, the battery pack can be normally output, and the use is antitheft; 2. the disassembly difficulty of the lithium battery is high, so that a thief cannot achieve the purpose of disassembling the battery core for use, and the disassembly and the theft prevention are realized; 3. the lithium cell is disassembled the in-process and can trigger audible alarm many times, makes the thief produce the fear psychology, consciousness theftproof.
Drawings
FIG. 1 is a schematic diagram of an appearance structure of an anti-theft lithium battery;
FIG. 2 is a schematic view of an exploded structure of an anti-theft lithium battery;
FIG. 3 is a schematic view of a battery module;
FIG. 4 is an exploded view of the battery module;
FIG. 5 is a schematic view of the electric core assembly;
fig. 6 is a schematic diagram of an appearance structure of a cylindrical cell;
FIG. 7 is a schematic view of an assembled stand;
FIG. 8 is a schematic diagram of an appearance structure of a series-parallel connection element;
FIG. 9 is a schematic view of an appearance structure of the protection plate;
FIG. 10 is a schematic view of the appearance structure of the anti-theft bolt;
FIG. 11 is a schematic view of the appearance of the shield;
FIG. 12 is a structural diagram of the external appearance of the lower case;
FIG. 13 is a schematic view of the structure A-A of FIG. 12;
FIG. 14 is a schematic diagram of an appearance structure of an alarm module;
FIG. 15 is an exploded view of the alarm module;
FIG. 16 is a schematic view of an appearance structure of the mounting base;
FIG. 17 is a schematic view of an external structure of the lid assembly;
FIG. 18 is a schematic structural diagram of the appearance of the metal top cover;
FIG. 19 is a schematic view of the structure of the discharge socket;
FIG. 20 is a schematic view of the structure of the discharge socket;
FIG. 21 is a schematic diagram of an external alarm circuit;
in the drawings: 1. a battery module; 2. a lower case; 3. an alarm module; 4. an upper cover assembly; 5. an electrical core assembly; 6. a series-parallel connection; 7. a protection plate; 8. a protective cover; 9. an anti-theft bolt; 10. a cylindrical cell; 11. assembling a bracket; 12. an internally threaded post; 13. a battery cell mounting hole; 14. a protection plate mounting groove; 15. a vent hole; 16. a battery cell connecting hole; 17. a protection board connecting hole, 18, a wire holder, 19 and a communication port; 20. an external alarm power supply port; 21. a buzzer alarm; 22. a battery compartment; 23. a limiting seat; 24. a fixing hole; 25. specially customizing the anti-theft slot; 26. a fixed seat; 27. a limiting structure; 28. welding a groove; 29. a sound transmission hole; 30. a mounting seat; 31. a temperature switch; 32. a vibration switch; 33. a high-power sound alarm; 34. a temperature switch mounting hole; 35. a vibration switch mounting hole; 36. an alarm mounting hole; 37. threading holes; 38. a wiring groove; 39. a metal upper cover; 40. a discharge seat; 41. a discharge seat mounting hole; 42. a discharge hole; 43. a communication hole; 44. and (4) a waterproof cover.
Detailed Description
The invention will be further described with reference to the following drawings and specific examples:
as shown in fig. 1 to 19, the invention provides an anti-theft lithium battery, which comprises a battery module 1, a lower shell 2, an alarm module 3 and an upper cover assembly 4, and is characterized in that: an anti-theft lithium battery is provided, which improves the anti-theft performance of the lithium battery from three aspects with the aim of preventing theft. 1. When the lithium battery is used, a special plug needs to be configured, when the lithium battery integrating the communication and charge-discharge functions is used, the communication with the communication board is completed firstly, the battery pack can be normally output, and the use is antitheft; 2. the disassembly difficulty of the lithium battery is high, so that a thief cannot achieve the purpose of disassembling the battery core for use, and the disassembly and the theft prevention are realized; 3. the sound alarm can be triggered for many times in the lithium battery disassembling process, so that a thief is afraid of the mind and consciousness and can prevent burglary;
in the implementation, the battery module 1 comprises a battery module 5, a series-parallel connection piece 6, a protection plate 7, a protection cover 8 and an anti-theft bolt 9, and is characterized in that the battery module 5 and the series-parallel connection piece 6 are connected in series and parallel, the protection plate 7 is connected in circuit through the anti-theft bolt 9, so that the output, communication and alarm functions of the battery module 1 are realized, the protection cover 8 is made of an ABS (acrylonitrile butadiene styrene) insulating material, the battery module 1 can be completely wrapped after combination, all combination circuit connection points of the battery module 1 are shielded, the battery module 1 cannot cross the protection plate to use the battery pack after being detached by a thief, the two protection covers 8 are connected together by ultrasonic welding, and the detaching difficulty is high;
in the implementation, the cell assembly 5 comprises a cylindrical cell 10, an assembling bracket 11 and a bracket assembly, so that the heat dissipation performance and the shock resistance are improved;
in the implementation, the internal thread columns 12 are welded on the positive electrode and the negative electrode of the cylindrical battery cell 10, so that the series-parallel connection of the battery cells is conveniently realized;
in this embodiment, the assembly bracket 11 includes a cell mounting hole 13, a protection board mounting groove 14, and an air vent 15, the cylindrical cell 10 is mounted in the cell mounting hole 13, and after the cell assembly 5 is assembled, the protection board mounting groove 14 is used to fix the protection board 7;
in the implementation, the series-parallel connection piece 6 is made of red copper nickel plating material, has good conductivity and low internal resistance, and is provided with a cell connection hole 16 and a protection plate connection hole 17, the cell connection hole 16 is matched with the internal thread column 12 of the cylindrical cell 10 to install the anti-theft bolt 9 to realize series-parallel connection of the cells, and the protection plate connection hole 17 is provided with the anti-theft bolt 9 to connect the cell assembly 5 with the protection plate 7;
in this embodiment, the protection board 7 has the functions of overcharge, overdischarge, temperature, short circuit, communication and anti-theft alarm, and is provided with a wire holder 18, a communication port 19, an external alarm power supply port 20, a buzzer alarm 21, an anti-theft bolt 9 which is installed by matching the wire holder 18 with a protection board connecting hole 17, so that the circuit connection between the electric core assembly 5 and the protection board 7 is realized, the communication port 19 communicates with a special communication board, and the normal input and output of the battery can be realized. The external alarm power supply port 20 supplies power to the alarm module 3, and the output of the external alarm power supply port can continuously supply power to the alarm module 3 and can be closed in a password mode. The buzzer alarm 21 has a buzzer alarm function, and when the normal circuit connection of the protection board is changed into any one-way or multi-way disconnection, the buzzer alarm 21 gives an alarm to prevent a thief from continuously disassembling the battery module;
in this embodiment, the protective cover 8 includes a battery compartment 22, a limiting seat 23, and a fixing hole 24;
in the implementation, the anti-theft bolt 9 is provided with the special customized anti-theft groove 25 which is of a countersunk structure, and the anti-theft bolt cannot be detached unless a special tool is used, so that the anti-theft property is improved;
in the implementation, the lower shell 2 is made of a galvanized plate, the fixing seat 26, the limiting structure 27, the welding groove 28 and the sound transmission hole 29 are arranged on the lower shell, the fixing seat 26 is matched with the fixing hole 24, the upper fixing of the battery module 1 is realized by installing the anti-theft bolt 9, the limiting structure 27 is matched with the limiting seat 23 to realize the lower fixing of the battery module 1, the welding groove 28 realizes the cold welding connection of the lower shell 2 and the upper cover assembly 4, and the sound transmission hole 29 is convenient for transmitting alarm sound;
in this embodiment, the alarm module 3 includes a mounting seat 30, a temperature switch 31, a vibration switch 32, a high-power sound alarm 33, the temperature switch 31, and the vibration switch 32 are normally open switches, and since the upper cover and the lower cover of the battery pack are in a welding connection mode, the only opening mode is destructive prying or cutting by a cutting machine, but these two operations will either generate high temperature or vibration, and the temperature switch 31 and the vibration switch 32 are in a parallel connection mode, so that the temperature switch 31 will be caused, and the vibration switch 32 is closed to cause the high-power sound alarm 33 to alarm;
in the implementation, the mounting base 30 is made of an insulating material and is provided with a temperature switch mounting hole 34, a vibration switch mounting hole 35, an alarm mounting hole 36, a threading hole 37 and a wiring groove 38, the design is reasonable, the temperature switch 31 is guaranteed to be effectively attached to the side wall of the battery shell, the temperature change is precisely monitored, the mounting base 30 is arranged on the battery module 1, the upper cover assembly 4 is pressed on the mounting base 30, and the battery module 1 is effectively fixed after the upper cover assembly 4 and the lower shell 2 are welded;
in the embodiment, the upper cover assembly 4 comprises a metal upper cover 39 and a discharge seat 40, and the metal upper cover 39 and the lower shell 2 are matched to form a welding groove for welding a capsule;
in the embodiment, the discharge seat mounting hole 41 is arranged on the upper surface of the metal upper cover 39, and the upper cover component 4 is fixed on the metal upper cover by the anti-theft bolt 9;
in this embodiment, the discharging seat 40 is a multi-core socket, and includes 2 discharging holes 42, 5 communication holes 43, and a waterproof cover 44, where the communication holes 43 are electrically connected to the communication port 19. 2 discharge holes 42, 5 communication holes 43 special distribution need use the special system to plug to inserting the use, can effectively guarantee to prevent burglary and prevent slow-witted, can guarantee again to discharge and output to be connected simultaneously, effective output.
Claims (7)
1. The utility model provides an theftproof lithium cell, includes battery module (1), inferior valve (2), alarm module (3), upper cover subassembly (4), characterized by: the battery module (1) comprises an electric core assembly (5), serial-parallel connection pieces (6) are arranged on the side faces of the positive electrode and the negative electrode of the electric core assembly (5), a protective plate (7) is arranged on the periphery of the electric core assembly (5) through anti-theft bolts (9), a protective cover (8) is sleeved on the outer side of the electric core assembly (5), and the electric core assembly (5) comprises cylindrical electric cores (10) installed on an assembling support (11).
2. The anti-theft lithium battery of claim 1, wherein the positive and negative poles of the cylindrical battery cell (10) are welded with internal threaded columns (12) which facilitate series and parallel connection of the battery cells, a battery cell mounting hole (13) is formed in the surface of the assembling support (11), an air vent (15) is formed between the battery cell mounting holes (13), a protection board mounting groove (14) for fixing the protection board (7) is formed in the side edge of the assembling support (11), and the cylindrical battery cell (10) is mounted in the battery cell mounting hole (13).
3. The anti-theft lithium battery of claim 1, wherein the series-parallel connection piece (6) is provided with a battery cell connection hole (16) and a protection plate connection hole (17), the battery cell connection hole (16) is matched with the internal thread column (12) of the cylindrical battery cell (10) to install the anti-theft bolt (9), the protection plate connection hole (17) is provided with the anti-theft bolt (9) to connect the battery module (5) to the protection plate (7), the series-parallel connection piece (6) is made of red copper nickel plating, and the anti-theft bolt (9) is provided with an anti-theft groove (25) and is of a countersunk structure.
4. The anti-theft lithium battery as claimed in claim 1, wherein the protective plate (7) is provided with a wire holder (18), a communication port (19), an external alarm power supply port (20), a buzzer alarm (21), the anti-theft bolt (9) is installed by matching the wire holder (18) with the protective plate connecting hole (17) to realize the circuit connection between the battery pack assembly (5) and the protective plate (7), the external alarm power supply port (20) supplies power to the alarm module (3), the protective cover (8) comprises a battery compartment (22), two sides of the battery compartment (22) are provided with limiting seats (23), and the limiting seats (23) are provided with fixing holes (24).
5. The anti-theft lithium battery as claimed in claim 1, wherein the lower case (2) is made of a galvanized plate, and is provided with a fixing seat (26), a limiting structure (27), a welding groove (28) and a sound transmission hole (29), the fixing seat (26) is matched with the fixing hole (24), the upper part of the battery module (1) is fixed by installing the anti-theft bolt (9), the lower part of the battery module (1) is fixed by matching the limiting structure (27) with the limiting seat (23), and the welding groove (28) is used for realizing cold welding connection of the lower case (2) and the upper cover assembly (4).
6. The anti-theft lithium battery as claimed in claim 1, wherein the alarm module (3) comprises a mounting seat (30), a temperature switch (31) is arranged on the side surface of the mounting seat (30), a high-power sound alarm (33) and a vibration switch (32) are arranged above the mounting seat (30), the vibration switch (32) is a normally-open switch, the temperature switch (31) and the vibration switch (32) are connected in parallel, the mounting seat (30) is made of an insulating material, a switch mounting hole (34) is arranged in the middle of the mounting seat (30), a vibration switch mounting hole (35), an alarm mounting hole (36), a threading hole (37) and a wiring groove (38) are arranged on the mounting seat (30), the temperature switch (31) is effectively attached to the side wall of the battery case, the mounting seat (30) is arranged on the battery module (1), and the upper cover assembly (4) is pressed on the mounting seat (30), the upper cover assembly (4) and the lower shell (2) are welded to effectively fix the battery module (1).
7. The anti-theft lithium battery as claimed in claim 1, wherein the upper cover assembly (4) comprises a metal upper cover (39) and a discharge seat (40), the metal upper cover (39) and the lower shell (2) are matched to form a welding groove, a discharge seat mounting hole (41) is formed in the metal upper cover (39), and the upper cover assembly (4) is fixed on the metal upper cover (39) through an anti-theft bolt (9); the discharge seat (40) is a multi-core socket and comprises 2 discharge holes (42), 5 communication holes (43) and a waterproof cover (44), wherein the communication holes (43) are in circuit connection with the communication port (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918974.1U CN214203862U (en) | 2020-12-08 | 2020-12-08 | Anti-theft lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918974.1U CN214203862U (en) | 2020-12-08 | 2020-12-08 | Anti-theft lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203862U true CN214203862U (en) | 2021-09-14 |
Family
ID=77650403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022918974.1U Active CN214203862U (en) | 2020-12-08 | 2020-12-08 | Anti-theft lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203862U (en) |
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2020
- 2020-12-08 CN CN202022918974.1U patent/CN214203862U/en active Active
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