CN219534651U - Auxiliary structure of lithium battery management system - Google Patents

Auxiliary structure of lithium battery management system Download PDF

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Publication number
CN219534651U
CN219534651U CN202320424312.XU CN202320424312U CN219534651U CN 219534651 U CN219534651 U CN 219534651U CN 202320424312 U CN202320424312 U CN 202320424312U CN 219534651 U CN219534651 U CN 219534651U
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shell
lithium battery
heat dissipation
management system
fixedly arranged
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CN202320424312.XU
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李临麦
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Dongying Yuetai Technical Service Co ltd
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Dongying Yuetai Technical Service Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses an auxiliary structure of a lithium battery management system, which relates to the technical field of lithium batteries and comprises a main body, wherein the main body comprises a shell, exhaust heat dissipation devices are arranged at two ends of the shell, heat conduction and dissipation mechanisms are arranged at two sides of the shell, lithium battery modules are fixedly arranged at two sides of the interior of the shell, reinforcing mechanisms are fixedly arranged at two ends of the interior of the shell, and two ends of a cavity are in through connection with the exhaust heat dissipation devices. According to the utility model, the reinforcing mechanism plays a role of reinforcing the auxiliary structure of the lithium battery management system, the lithium battery in the lithium battery management system is not easy to damage, the ventilation heat dissipation device is used for forming ventilation air for the cavity in the shell, cold air passes through the cavity in the shell, and meanwhile, the heat of the lithium battery is transferred to the heat dissipation plate outside the shell through the heat conduction heat dissipation mechanism, so that the heat is transferred out, and the heat is effectively dissipated, thereby reducing the temperature of the lithium battery during use and preservation, and prolonging the service life and being safer.

Description

Auxiliary structure of lithium battery management system
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an auxiliary structure of a lithium battery management system.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. The following problems exist in the prior art:
1. because the chemical characteristics of lithium metal are very active, the processing, preservation and use of lithium metal are very high in environmental requirements, the temperatures of processing, preservation and use sites cannot be too high, the conventional auxiliary structure of the lithium battery management system generally adopts natural air cooling and natural cooling, the heat dissipation structure is simple and unitary, the heat dissipation structure effect is poor, the use temperature of the lithium battery is too high in use and preservation, the service life of the lithium battery is influenced, and even the risk of spontaneous combustion exists.
2. The auxiliary structure of the lithium battery management system has low structural strength, faces personnel to step on the structure carelessly, or falls from a high place, and the lithium battery in the auxiliary structure is easy to damage.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a lithium battery management system auxiliary structure, includes the main part, the main part is including the casing, the both ends of casing are provided with convulsions heat abstractor, the both sides of casing are provided with heat conduction heat dissipation mechanism, top one side of casing is fixed mounting has the hinge, the top of casing passes through hinge movable mounting has the apron, the inside both sides fixed mounting of casing has the lithium battery module, the inside both ends fixed mounting of casing has strengthening mechanism, the inside of casing just is located between the lithium battery module and has seted up the cavity, the both ends and the convulsions heat dissipation device link up the connection of cavity, strengthening mechanism includes first bearing block; the air draft heat dissipation device comprises a ventilation groove; the heat conduction and dissipation mechanism comprises a slot.
The technical scheme of the utility model is further improved as follows: the bearing column is fixedly arranged below one side of the top of the first bearing block, and the second bearing block is fixedly arranged on the first bearing block through the bearing column.
The technical scheme of the utility model is further improved as follows: the first bearing block is fixedly arranged on the bottom of the inner wall of the shell, and the second bearing block is fixedly arranged on the bottom of the cover plate.
The technical scheme of the utility model is further improved as follows: the ventilation groove is formed in two ends of the shell, the frame is fixedly arranged at the position of the ventilation groove, a driving motor is fixedly arranged at the center of one end of the frame, and a fan is connected with one end of the driving motor in a driving mode.
The technical scheme of the utility model is further improved as follows: and two ends of the cavity inside the shell are in through connection with the ventilation groove of the air draft heat dissipation device.
The technical scheme of the utility model is further improved as follows: the slot is formed on two sides of the shell, two sides of the shell are inserted with radiating plates through the slot, and the radiating plates penetrate through the slot and are positioned at one end of the inside of the shell and fixedly provided with heat conducting flitch plates.
The technical scheme of the utility model is further improved as follows: one side of the heat conduction flitch far away from the heat dissipation plate is in contact connection with one side of the lithium battery module.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides an auxiliary structure of a lithium battery management system, which is characterized in that under the combined action of a first bearing block, a bearing column and a second bearing block of a reinforcing mechanism, the first bearing block is fixedly arranged on the bottom of the inner wall of a shell, the second bearing block is fixedly arranged on the bottom of a cover plate, the first bearing block is fixedly connected with the second bearing block through the bearing column, the reinforcing mechanism is fixedly arranged at two ends of the inner part of the shell, the auxiliary structure of the lithium battery management system has the function of reinforcing structure, a person is faced to step on the structure carelessly, or falls from a high place, the whole auxiliary structure of the lithium battery management system is not easy to deform, and an internal lithium battery is not easy to damage.
The utility model provides an auxiliary structure of a lithium battery management system, wherein the ventilation grooves are formed at two ends of a shell under the combined action of a ventilation groove of an air draft heat dissipation device, a driving motor, a frame body and a fan, the two ends of a cavity in the shell are communicated with the ventilation groove of the air draft heat dissipation device, the driving motor drives the fan to rotate, the fans of the air draft heat dissipation devices at the two ends of the shell are matched with each other, a hall wind can be formed for the cavity in the shell, continuously cool air passes through the cavity in the shell, the cavity is formed in the shell and between lithium battery modules, and the lithium battery modules are arranged at two sides of the cavity, so that a good heat dissipation effect is achieved for the lithium battery modules, the temperature during use and preservation of the lithium battery is reduced, the service life is longer, and the lithium battery management system is safer.
The utility model provides an auxiliary structure of a lithium battery management system, which is characterized in that under the combined action of a slot of a heat conduction and radiation mechanism, a radiating plate and a heat conduction flitch, the slot is arranged on two sides of a shell, the radiating plate is inserted into the slot on two sides of the shell, meanwhile, the radiating plate penetrates through the slot, one end of the radiating plate positioned in the shell is fixedly provided with the heat conduction flitch, one side of the heat conduction flitch is in contact connection with one side of a lithium battery module, a large amount of heat generated by one part of the lithium battery module positioned at the inner side is effectively radiated through an exhaust heat radiation device matched with a cavity, and the heat generated by one part of the other side of the lithium battery module can be transmitted to the radiating plate outside the shell through the heat conduction flitch in contact connection, so that the heat is transmitted out, and the heat is effectively radiated, thereby reducing the temperature of the lithium battery during use and preservation, and being longer in service life and safer.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary structure of a lithium battery management system according to the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic top view of the internal structure of the present utility model;
fig. 4 is a schematic structural diagram of a heat conduction and dissipation mechanism according to the present utility model.
In the figure: 1. a main body; 2. an air draft heat dissipation device; 3. a housing; 4. a heat conduction and dissipation mechanism; 5. a hinge; 6. a cover plate; 7. a lithium battery module; 8. a reinforcing mechanism; 9. a cavity; 41. a heat dissipation plate; 42. a heat conductive flitch; 43. a slot; 81. a first bearing block; 82. a bearing column; 83. a second connecting bearing block; 21. a ventilation groove; 22. a frame; 23. a driving motor; 24. a fan.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides an auxiliary structure of a lithium battery management system, which comprises a main body 1, wherein the main body 1 comprises a shell 3, air draft heat dissipation devices 2 are arranged at two ends of the shell 3, heat conduction heat dissipation mechanisms 4 are arranged at two sides of the shell 3, a hinge 5 is fixedly arranged at one side of the top of the shell 3, a cover plate 6 is movably arranged at the top of the shell 3 through the hinge 5, lithium battery modules 7 are fixedly arranged at two sides of the interior of the shell 3, reinforcing mechanisms 8 are fixedly arranged at two ends of the interior of the shell 3, a cavity 9 is formed between the lithium battery modules 7, and two ends of the cavity 9 are in through connection with the air draft heat dissipation devices 2.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the reinforcing mechanism 8 comprises a first bearing block 81, a bearing column 82 is fixedly arranged below one side of the top of the first bearing block 81, a second bearing block 83 is fixedly arranged on the first bearing block 81 through the bearing column 82, the first bearing block 81 is fixedly arranged on the bottom of the inner wall of the shell 3, the second bearing block 83 is fixedly arranged on the bottom of the cover plate 6, and the reinforcing mechanism 8 is fixedly arranged at two ends of the inside of the shell 3.
In this embodiment, under the combined action of the first bearing block 81, the bearing column 82 and the second bearing block 83 of the reinforcing mechanism 8, the first bearing block 81 is fixedly installed on the bottom of the inner wall of the casing 3, the second bearing block 83 is fixedly installed on the bottom of the cover plate 6, and the first bearing block 81 is fixedly connected with the second bearing block 83 through the bearing column 82, the reinforcing mechanism 8 is fixedly installed at two ends of the inside of the casing 3, and plays a role of reinforcing structure for the auxiliary structure of the lithium battery management system, the auxiliary structure of the lithium battery management system is carelessly stepped on the structure or falls from a high place, the whole auxiliary structure of the lithium battery management system is not easy to deform, and the lithium battery inside is not easy to be damaged.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the ventilation and heat dissipation device 2 comprises a ventilation groove 21, the ventilation groove 21 is formed in two ends of the shell 3, the shell 3 is fixedly provided with a frame 22 at the ventilation groove 21, a driving motor 23 is fixedly arranged at the center of one end of the frame 22, one end of the driving motor 23 is in driving connection with a fan 24, two ends of a cavity 9 in the shell 3 are in through connection with the ventilation groove 21 of the ventilation and heat dissipation device 2, and the cavity 9 is formed in the shell 3 and between the lithium battery modules 7.
In this embodiment, under the combined action of the ventilation slot 21, the driving motor 23, the frame 22 and the fan 24 of the ventilation and heat dissipation device 2, the ventilation slot 21 is formed at two ends of the casing 3, two ends of the cavity 9 in the casing 3 are in through connection with the ventilation slot 21 of the ventilation and heat dissipation device 2, the fan 24 is driven to rotate by the driving motor 23, the ventilation and heat dissipation device 2 at two ends of the casing 3 is matched with the fan 24 to form a hall wind for the cavity 9 in the casing 3, continuously cool air passes through the cavity 9 in the casing 3, the cavity 9 is formed inside the casing 3 and between the lithium battery modules 7, and the lithium battery modules 7 are mounted at two sides of the cavity 9, so that a good heat dissipation effect is achieved for the lithium battery modules 7, the use and preservation temperatures of the lithium battery are reduced, the service life is longer, and the lithium battery module is safer.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the heat conducting and radiating mechanism 4 comprises a slot 43, the slot 43 is arranged on two sides of the shell 3, the two sides of the shell 3 are inserted with a radiating plate 41 through the slot 43, the radiating plate 41 penetrates through the slot 43 and is fixedly provided with a heat conducting flitch 42 at one end inside the shell 3, and one side of the heat conducting flitch 42 away from the radiating plate 41 is in contact connection with one side of the lithium battery module 7.
In this embodiment, under the combined action of the slot 43 of the heat conduction and dissipation mechanism 4, the heat dissipation plate 41 and the heat conduction flitch 42, the slot 43 is formed on two sides of the shell 3, the heat dissipation plate 41 is inserted into two sides of the shell 3 through the slot 43, meanwhile, the heat dissipation plate 41 penetrates through the slot 43 and is located at one end of the inside of the shell 3, the heat conduction flitch 42 is fixedly installed at one side of the heat conduction flitch 42 and is in contact connection with one side of the lithium battery module 7, a large amount of heat generated by one part of the lithium battery module 7 located inside is effectively dissipated through the air draft heat dissipation device 2 in cooperation with the cavity, and the heat generated by one part of the other side of the lithium battery module 7 can be transferred to the heat dissipation plate 41 outside the shell 3 through the heat conduction flitch 42 in contact connection, so that the heat is transferred out, the temperature during use and preservation of the lithium battery is reduced, the service life is longer, and the lithium battery module is safer.
The following specifically describes the working principle of the auxiliary structure of the lithium battery management system.
As shown in fig. 1-4, under the combined action of the first bearing block 81, the bearing post 82 and the second bearing block 83 of the reinforcing mechanism 8, the first bearing block 81 is fixedly installed on the bottom of the inner wall of the shell 3, the second bearing block 83 is fixedly installed on the bottom of the cover plate 6, the first bearing block 81 is fixedly connected with the second bearing block 83 through the bearing post 82, the reinforcing mechanism 8 is fixedly installed at two ends of the inside of the shell 3, the auxiliary structure of the lithium battery management system plays a role of reinforcing structure, faces personnel to step on the structure carelessly or fall from a high place, the whole auxiliary structure of the lithium battery management system is not easy to deform, the lithium battery inside is not easy to be damaged, and the ventilation groove 21 is opened at two ends of the shell 3 under the combined action of the ventilation groove 21, the driving motor 23, the frame 22 and the fan 24 of the ventilation groove 21 of the ventilation heat dissipation device 2, the two ends of the cavity 9 in the shell 3 are connected with the ventilation groove 21 of the air draft heat dissipation device 2 in a penetrating way, the fan 24 is driven to rotate by the driving motor 23, under the cooperation of the fan 24 of the air draft heat dissipation device 2 at the two ends of the shell 3, the room air can be formed for the cavity 9 in the shell 3, the continuously cold air passes through the cavity 9 in the shell 3, the cavity 9 is formed between the lithium battery modules 7 in the shell 3, the lithium battery modules 7 are arranged at two sides of the cavity 9, thereby having good heat dissipation effect on the lithium battery modules 7, reducing the temperature of the lithium battery during use and preservation, prolonging the service life, being safer, being formed on two sides of the shell 3 by the joint action of the slot 43, the heat dissipation plate 41 and the heat conduction flitch 42 of the heat conduction heat dissipation mechanism 4, the two sides of the shell 3 are spliced with the 41 through the slot 43, meanwhile, the radiating plate 41 penetrates through the slot 43 and is positioned at one end of the inside of the shell 3, the heat conducting flitch 42 is fixedly arranged at one side of the heat conducting flitch 42 and is in contact connection with one side of the lithium battery module 7, a large amount of heat generated by one part of the lithium battery module 7 positioned at the inner side is effectively radiated through the air draft radiating device 2 matched with the cavity, and the heat generated by one part of the other side of the lithium battery module 7 can be transmitted to the radiating plate 41 outside the shell 3 through the heat conducting flitch 42 in contact connection, so that the heat is transmitted, the heat is effectively radiated, the temperature of the lithium battery during use and preservation is reduced, the service life is longer, and the lithium battery is safer.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (7)

1. Auxiliary structure of lithium battery management system, including main part (1), its characterized in that: the main body (1) comprises a shell (3), exhaust heat dissipation devices (2) are arranged at two ends of the shell (3), heat conduction and dissipation mechanisms (4) are arranged at two sides of the shell (3), a hinge (5) is fixedly arranged at one side of the top of the shell (3), a cover plate (6) is movably arranged at the top of the shell (3) through the hinge (5), lithium battery modules (7) are fixedly arranged at two sides of the interior of the shell (3), reinforcing mechanisms (8) are fixedly arranged at two ends of the interior of the shell (3), cavities (9) are formed in the interior of the shell (3) and between the lithium battery modules (7), and two ends of the cavities (9) are in through connection with the exhaust heat dissipation devices (2), and the reinforcing mechanisms (8) comprise first bearing blocks (81); the air draft heat dissipation device (2) comprises a ventilation groove (21); the heat conduction and dissipation mechanism (4) comprises a slot (43).
2. The lithium battery management system auxiliary structure according to claim 1, wherein: the bearing column (82) is fixedly arranged below one side of the top of the first bearing block (81), and the first bearing block (81) is fixedly provided with the second bearing block (83) through the bearing column (82).
3. The lithium battery management system auxiliary structure according to claim 2, wherein: the first bearing block (81) is fixedly arranged on the bottom of the inner wall of the shell (3), and the second bearing block (83) is fixedly arranged on the bottom of the cover plate (6).
4. The lithium battery management system auxiliary structure according to claim 1, wherein: the ventilation groove (21) is formed in two ends of the shell (3), the shell (3) is fixedly arranged at the ventilation groove (21) and provided with a frame body (22), a driving motor (23) is fixedly arranged at the center of one end of the frame body (22), and one end of the driving motor (23) is connected with a fan (24) in a driving mode.
5. The lithium battery management system auxiliary structure according to claim 4, wherein: two ends of the cavity (9) in the shell (3) are connected with the ventilation groove (21) of the air draft heat dissipation device (2) in a penetrating mode.
6. The lithium battery management system auxiliary structure according to claim 1, wherein: the heat dissipation device is characterized in that the slots (43) are formed in two sides of the shell (3), the two sides of the shell (3) are inserted with the heat dissipation plates (41) through the slots (43), and the heat dissipation plates (41) penetrate through the slots (43) and are fixedly arranged at one end inside the shell (3) and are fixedly provided with the heat conduction flitch (42).
7. The lithium battery management system auxiliary structure according to claim 6, wherein: the side of the heat conduction pasting plate (42) far away from the heat dissipation plate (41) is in contact connection with one side of the lithium battery module (7).
CN202320424312.XU 2023-03-08 2023-03-08 Auxiliary structure of lithium battery management system Active CN219534651U (en)

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Application Number Priority Date Filing Date Title
CN202320424312.XU CN219534651U (en) 2023-03-08 2023-03-08 Auxiliary structure of lithium battery management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320424312.XU CN219534651U (en) 2023-03-08 2023-03-08 Auxiliary structure of lithium battery management system

Publications (1)

Publication Number Publication Date
CN219534651U true CN219534651U (en) 2023-08-15

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