Anti-electromagnetic interference intelligent lithium battery
By designing an intelligent lithium battery structure including sliding plate, side limiting plate and motor-driven, the problems of lithium battery shaking, insufficient heat dissipation and liquid inlet automation are solved, and safety improvement, improvement of heat dissipation effect and cost saving are achieved.
Patent Information
- Application Number
- CN202510260009.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-06-03
AI Technical Summary
The existing intelligent lithium batteries that are resistant to electromagnetic interference have safety risks in the shaking of lithium batteries, the inability to intelligently control the switch of the metal shielded shell to dissipate heat, and the inlet cannot automatically enter liquid.
A smart lithium battery including a metal base, a metal shell, a sliding metal plate, a protective plate, a lithium battery shell, a side restriction plate, a sliding plate and a button restriction plate are designed. Through the cooperation of the sliding plate and the side restriction plate, the safe fixation of the lithium battery case is achieved; the third motor drives the gears and racks to rotate, and the top cover is opened for heat dissipation; the first motor and the second motor drive the threaded rod and cover to slide, and the liquid inlet is automatically opened.
It effectively prevents the shaking of the lithium battery case and improves safety; opens the top cover through intelligent control to improve heat dissipation effect; the automatic liquid inlet design reduces cost and operation complexity.
Smart Images

Figure CN120089782A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lithium batteries, specifically to an intelligent lithium battery with anti-electromagnetic interference. Background Art
[0002] The intelligent lithium battery with anti-electromagnetic interference combines the advantages of traditional lithium batteries and advanced electromagnetic compatibility designs, aiming to ensure stability and reliability in complex electromagnetic environments; through effective shielding and filtering technologies, the risk of system failures caused by external electromagnetic interference can be significantly reduced; good EMI protection measures help prevent problems such as abnormal heating or circuit short circuits caused by electromagnetic interference, thereby improving safety during use; for the built-in electronic control unit and other sensitive components, the anti-electromagnetic interference design provides an additional layer of protection to avoid unnecessary damage; stronger anti-interference capabilities mean that the battery can operate stably in more demanding environments for a longer period, further extending its service life; however, the common intelligent lithium batteries with anti-electromagnetic interference on the market currently have obvious defects: firstly, the metal shielding case and the internal lithium battery are not securely fixed, which may cause the lithium battery to shake and pose a safety hazard; secondly, it cannot intelligently control the switch of the metal shielding case and cannot effectively dissipate heat; finally, the liquid inlet of the lithium battery cannot automatically feed liquid, increasing costs; therefore, it is necessary to design an intelligent lithium battery with anti-electromagnetic interference. Summary of the Invention
[0003] The purpose of the present invention is to provide an intelligent lithium battery with anti-electromagnetic interference to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the present invention provides the following technical solution: An intelligent lithium battery with anti-electromagnetic interference, including a metal base, a metal case, a sliding metal plate, a protective plate, a lithium battery case, side limiting plates, sliding plates, and button limiting plates. The metal base is fixedly connected to the metal case, the metal case is fixedly connected to a top cover, the metal base is closely attached to the lithium battery case, the lithium battery case is fixedly connected to the protective plate, and the protective plate is provided with a positive electrode, a negative electrode, a liquid inlet, and a safety valve.
[0005] As a further technical solution of the present invention, the metal case is fixedly connected to side limiting plates, the side limiting plates are slidably connected to sliding plates, a first button, and a second button. A clamping block is slidably connected in a through groove opened in the sliding plate and is also slidably connected in a through groove opened in the side limiting plate. The sliding plates are symmetrically fixedly connected to the lithium battery case.
[0006] As a further technical solution of the present invention, one end of a first spring is fixedly connected in a groove formed in the clamping block, the other end of the first spring is fixedly connected to a sliding block, a second button is closely attached to the sliding block, a button limiting plate is fixedly connected to the second button, one ends of third springs are symmetrically and fixedly connected to the button limiting plate, and the other ends of the third springs are fixedly connected in grooves formed in a side limiting plate.
[0007] As a further technical solution of the present invention, the sliding block is respectively slidably connected in grooves formed in the clamping block and the second button, one end of a second spring is fixedly connected to the clamping block, and the other end of the second spring is fixedly connected in a groove formed in the side limiting plate.
[0008] As a further technical solution of the present invention, a right support block and a left support block are fixedly connected to the protective plate, second motors are symmetrically and fixedly connected to the left support block, a left sleeve is fixedly connected to an output end of the second motor, a left threaded rod is in threaded fit connection with the left sleeve, the left threaded rod is fixedly connected to a left fixing block, the left fixing block is fixedly connected to a left cover plate, the left cover plate is slidably connected in a groove formed in a liquid inlet, and the left sleeve penetrates through a groove formed in the left support block.
[0009] As a further technical solution of the present invention, first motors are symmetrically and fixedly connected to the right support block, a right sleeve is fixedly connected to an output end of the first motor, a right threaded rod is in threaded fit connection with the right sleeve, the right threaded rod is fixedly connected to a right fixing block, the right fixing block is fixedly connected to a right cover plate, the right cover plate is slidably connected in a groove formed in the liquid inlet, and the right sleeve penetrates through a groove formed in the right support block.
[0010] As a further technical solution of the present invention, the right cover plate is closely attached to the left cover plate.
[0011] As a further technical solution of the present invention, support plates are symmetrically and fixedly connected to the top cover, a third motor is fixedly connected to the support plates, a rotating shaft is fixedly connected to an output end of the third motor, and a gear is fixedly connected to the rotating shaft.
[0012] As a further technical solution of the present invention, a sliding metal plate is slidably connected in a groove formed in the top cover, racks are symmetrically and fixedly connected to the sliding metal plate, and the racks are meshed with the gear.
[0013] As a further technical solution of the present invention, a rotating shaft is rotatably connected to the support plates.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: For the intelligent lithium battery with anti-electromagnetic interference, when installing the lithium battery housing, align the sliding plate with the groove of the side limiting plate and slide it to the bottom, then press the second button. The second button squeezes the sliding block until it is completely immersed in the groove opened by the clamping block. The second spring pops out the clamping block that loses the restriction of the sliding block along the groove opened by the side limiting plate, tightly clamps the sliding plate, and fixes the lithium battery housing, preventing the lithium battery housing from shaking and eliminating potential safety hazards. The output end of the third motor rotates to drive the rotating shaft to rotate, and then drives the gear to rotate, and finally drives the rack and the sliding metal plate to slide along the groove opened by the top cover, opening the top cover, which is beneficial for heat dissipation and gas exchange. When replenishing the electrolyte, the output ends of the first motor and the second motor rotate to drive the right sleeve and the left sleeve to rotate respectively, and then drive the right threaded rod, the right fixing block and the right cover plate to slide to the right, and drive the left threaded rod, the left fixing block and the left cover plate to slide to the left, and finally completely open the liquid inlet, facilitating the replenishment of the electrolyte and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0016] Figure 2 is a three-dimensional diagram of the lithium battery housing of the present invention;
[0017] Figure 3 is a top view of the lithium battery housing of the present invention;
[0018] Figure 4 is a three-dimensional diagram of the sliding metal plate of the present invention;
[0019] Figure 5 is a three-dimensional diagram of the clamping block of the present invention;
[0020] Figure 6 is a partial cross-sectional view of the clamping block of the present invention.
[0021] In the figure: 1, metal base; 2, metal housing; 3, top cover; 4, sliding metal plate; 5, protection plate; 6, lithium battery housing; 7, positive electrode; 8, negative electrode; 9, safety valve; 10, right support block; 11, first motor; 12, liquid inlet; 13, clamping block; 14, side limiting plate; 15, sliding plate; 16, first button; 17, second button; 18, left fixing block; 19, left threaded rod; 20, left sleeve; 21, left cover plate; 22, second motor; 23, right fixing block; 24, left support block; 25, right cover plate; 26, right threaded rod; 27, right sleeve; 28, rotating shaft; 29, support plate; 30, gear; 31, rack; 32, first spring; 33, second spring; 34, sliding block; 35, button limiting plate; 36, third spring; 37, third motor. Detailed implementation manners
[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to the attached Figure 1 - attached Figure 6, an embodiment provided by the present invention: an intelligent lithium battery with anti-electromagnetic interference, including a metal base 1, a metal housing 2, a sliding metal plate 4, a protective plate 5, a lithium battery housing 6, a side limiting plate 14, a sliding plate 15 and a button limiting plate 35. A metal housing 2 is fixedly connected to the metal base 1, a top cover 3 is fixedly connected to the metal housing 2, the metal base 1 is closely attached to the lithium battery housing 6, a protective plate 5 is fixedly connected to the lithium battery housing 6, and a positive electrode 7, a negative electrode 8, a liquid inlet 12 and a safety valve 9 are arranged on the protective plate 5; a side limiting plate 14 is fixedly connected to the metal housing 2, a sliding plate 15, a first button 16 and a second button 17 are slidably connected to the side limiting plate 14, a clamping block 13 is slidably connected in a through groove opened in the sliding plate 15, the clamping block 13 is slidably connected in a through groove opened in the side limiting plate 14, and the sliding plate 15 is symmetrically and fixedly connected to the lithium battery housing 6; one end of a first spring 32 is fixedly connected in a groove opened in the clamping block 13, the other end of the first spring 32 is fixedly connected to a sliding block 34, the sliding block 34 is closely attached to the second button 17, a button limiting plate 35 is fixedly connected to the second button 17, one end of a third spring 36 is symmetrically and fixedly connected to the button limiting plate 35, the other end of the third spring 36 is fixedly connected in a groove opened in the side limiting plate 14, and the third spring 36 bounces up the pressed second button 17, and the button limiting plate 35 prevents the second button 17 from popping out of the chute; the sliding block 34 is respectively slidably connected in grooves opened in the clamping block 13 and the second button 17, one end of a second spring 33 is fixedly connected to the clamping block 13, and the other end of the second spring 33 is fixedly connected in a groove opened in the side limiting plate 14; a right support block 10 and a left support block 24 are fixedly connected to the protective plate 5, a second motor 22 is symmetrically and fixedly connected to the left support block 24, a left sleeve 20 is fixedly connected to the output end of the second motor 22, a left threaded rod 19 is connected to the left sleeve 20 by thread fit, the left threaded rod 19 is fixedly connected to a left fixing block 18, the left fixing block 18 is fixedly connected to a left cover plate 21, the left cover plate 21 is slidably connected in a groove opened in the liquid inlet 12, the left sleeve 20 penetrates through a groove opened in the left support block 24, and the protective plate 5 can improve the protection performance of the housing and improve safety; a first motor 11 is symmetrically and fixedly connected to the right support block 10, a right sleeve 27 is fixedly connected to the output end of the first motor 11, a right threaded rod 26 is connected to the right sleeve 27 by thread fit, the right threaded rod 26 is fixedly connected to a right fixing block 23, the right fixing block 23 is fixedly connected to a right cover plate 25, the right cover plate 25 is slidably connected in a groove opened in the liquid inlet 12, and the right sleeve 27 penetrates through a groove opened in the right support block 10; the right cover plate 25 is closely attached to the left cover plate 21; support plates 29 are symmetrically and fixedly connected to the top cover 3, a third motor 37 is fixedly connected to the support plates 29, a rotating shaft 28 is fixedly connected to the output end of the third motor 37, and a gear 30 is fixedly connected to the rotating shaft 28;A sliding metal plate 4 is slidably connected in a groove formed in the top cover 3. Rack bars 31 are symmetrically and fixedly connected to the sliding metal plate 4, and the rack bars 31 are meshed with a gear 30. A rotating shaft 28 is rotatably connected to a support plate 29, and the support plate 29 serves to support the rotating shaft 28 and the gear 30.
[0024] Working principle: When in use, when installing the lithium battery housing 6, align the sliding plate 15 with the groove of the side limiting plate 14 and slide it to the bottom, and then press the second button 17. The second button 17 squeezes the sliding block 34 until it is completely immersed in the groove formed in the clamping block 13. The second spring 33 pops out the clamping block 13 that is no longer restricted by the sliding block 34 along the groove formed in the side limiting plate 14, tightly clamping the sliding plate 15 and fixing the lithium battery housing 6 to prevent the lithium battery housing 6 from shaking and eliminating potential safety hazards. The output end of the third motor 37 rotates to drive the rotating shaft 28 to rotate, thereby driving the gear 30 to rotate, and finally driving the rack bars 31 and the sliding metal plate 4 to slide along the groove formed in the top cover 3 to open the top cover 3, which is beneficial for heat dissipation and gas exchange. When replenishing the electrolyte, the output ends of the first motor 11 and the second motor 22 rotate to drive the right sleeve 27 and the left sleeve 20 to rotate respectively, thereby driving the right threaded rod 26, the right fixing block 23 and the right cover plate 25 to slide to the right, and driving the left threaded rod 19, the left fixing block 18 and the left cover plate 21 to slide to the left, finally completely opening the liquid inlet 12 to facilitate replenishing the electrolyte and saving costs.
[0025] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. An electromagnetic interference resistant smart lithium battery, comprising a metal base (1), a metal shell (2), a sliding metal plate (4), a protective plate (5), a lithium battery shell (6), a side limiting plate (14), a sliding plate (15) and a button limiting plate (35), characterized in that: The metal base (1) is fixedly connected to a metal shell (2), the metal shell (2) is fixedly connected to a top cover (3), the metal base (1) is tightly attached to a lithium battery shell (6), the lithium battery shell (6) is fixedly connected to a protective plate (5), and the protective plate (5) is provided with a positive electrode (7), a negative electrode (8), a liquid inlet (12) and a safety valve (9).
2. The intelligent lithium battery against electromagnetic interference according to claim 1, characterized in that: The metal shell (2) is fixedly connected to a side limiting plate (14), the side limiting plate (14) is slidably connected to a sliding plate (15), a first button (16) and a second button (17), the clamping block (13) is slidably connected to a through slot provided in the sliding plate (15), the clamping block (13) is slidably connected to a through slot provided in the side limiting plate (14), and the sliding plate (15) is symmetrically fixedly connected to the lithium battery shell (6).
3. The intelligent lithium battery against electromagnetic interference according to claim 2, characterized in that: One end of a first spring (32) is fixedly connected to a groove formed on the clamping block (13); the other end of the first spring (32) is fixedly connected to a sliding block (34); a second button (17) is closely attached to the sliding block (34); a button limiting plate (35) is fixedly connected to the second button (17); one end of a third spring (36) is symmetrically fixedly connected to the button limiting plate (35); and the other end of the third spring (36) is fixedly connected to a groove formed on the side limiting plate (14).
4. The intelligent lithium battery with electromagnetic interference resistance according to claim 3, characterized in that: The sliding block (34) is slidably connected to the grooves provided in the clamping block (13) and the second button (17), respectively; the clamping block (13) is fixedly connected to one end of the second spring (33); and the other end of the second spring (33) is fixedly connected to the groove provided in the side limiting plate (14).
5. The electromagnetic interference resistant smart lithium battery according to claim 1, characterized in that: The protective plate (5) is fixedly connected to a right support block (10) and a left support block (24); the left support block (24) is symmetrically fixedly connected to a second motor (22); the output end of the second motor (22) is fixedly connected to a left sleeve (20); the left sleeve (20) is connected to a left threaded rod (19) by threaded matching; the left threaded rod (19) is fixedly connected to a left fixed block (18); the left fixed block (18) is fixedly connected to a left cover plate (21); the left cover plate (21) is slidably connected to a groove provided in the liquid inlet (12); and the left sleeve (20) passes through the groove provided in the left support block (24).
6. The electromagnetic interference resistant smart lithium battery according to claim 5, characterized in that: The right support block (10) is symmetrically fixedly connected to a first motor (11); the output end of the first motor (11) is fixedly connected to a right sleeve (27); the right sleeve (27) is connected to a right threaded rod (26) by threaded engagement; the right threaded rod (26) is fixedly connected to a right fixed block (23); the right fixed block (23) is fixedly connected to a right cover plate (25); the right cover plate (25) is slidably connected to a groove provided in the liquid inlet (12); and the right sleeve (27) passes through the groove provided in the right support block (10).
7. The electromagnetic interference resistant smart lithium battery according to claim 6, characterized in that: The right side cover plate (25) is in close contact with the left side cover plate (21).
8. The intelligent lithium battery against electromagnetic interference according to claim 1, characterized in that: A support plate (29) is symmetrically fixedly connected to the top cover (3), a third motor (37) is fixedly connected to the support plate (29), an output end of the third motor (37) is fixedly connected to a rotating shaft (28), and a gear (30) is fixedly connected to the rotating shaft (28).
9. The intelligent lithium battery with electromagnetic interference resistance according to claim 8, characterized in that: A sliding metal plate (4) is slidably connected in the groove formed on the top cover (3), a rack (31) is symmetrically fixedly connected to the sliding metal plate (4), and the rack (31) is meshingly connected to a gear (30).
10. The intelligent lithium battery against electromagnetic interference according to claim 8, characterized in that: The support plate (29) is rotatably connected to a rotating shaft (28).