CN115882134A - Battery equalization energy storage system capable of preventing thermal runaway - Google Patents
Battery equalization energy storage system capable of preventing thermal runaway Download PDFInfo
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- CN115882134A CN115882134A CN202211573340.4A CN202211573340A CN115882134A CN 115882134 A CN115882134 A CN 115882134A CN 202211573340 A CN202211573340 A CN 202211573340A CN 115882134 A CN115882134 A CN 115882134A
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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
Abstract
The invention discloses a battery equalization energy storage system for preventing thermal runaway, which comprises a battery installation box and energy storage batteries arranged in the battery installation box, wherein the top of the battery installation box is hinged with a sealing cover, an installation plate is fixed between the peripheries of the inner wall of the battery installation box, a plurality of energy storage batteries are arranged, two adjacent energy storage batteries are connected in series through a wire, a heat conduction seat is fixed at the bottom of each energy storage battery, a waterproof sealing strip is fixed on the periphery of the sealing cover, and a lifting locking mechanism is arranged in the battery installation box. This prevent balanced energy storage system of battery of thermal runaway, through the setting of lifting locking mechanism, be convenient for through opening sealed lid realize the installation and the dismantlement to energy storage battery, do not need independent operation of going, the split is very convenient, and the convenience of use is high, through the setting of laminating heat conduction mechanism, is convenient for carry out the rapid diffusion to energy storage battery surface heat, improves the safety in utilization.
Description
Technical Field
The invention relates to the technical field of electric power energy storage, in particular to a battery equalization energy storage system for preventing thermal runaway.
Background
The power energy storage system is generally formed by connecting a plurality of battery cells in parallel, and then is connected in series through a plurality of modules to form a battery energy storage branch circuit, and the plurality of battery energy storage branch circuits are connected in parallel to form the energy storage system. The battery module is a basic unit for storing electric energy. Due to the capacity difference, the internal resistance difference and the self-leakage difference among the battery cells, the voltage difference of a single body or a module can be caused in the long-term charge and discharge working process of each battery cell.
The conventional battery equalization energy storage system is inconvenient to rapidly assemble and disassemble the energy storage battery, is very troublesome in use, consumes a large amount of time for assembling and disassembling the battery, is inconvenient to rapidly dissipate heat on the surface of the battery, and is low in use safety, so that the invention provides the battery equalization energy storage system for preventing thermal runaway, and aims to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a battery equalization energy storage system for preventing thermal runaway, which solves the problems that the conventional battery equalization energy storage system is inconvenient to rapidly disassemble and assemble an energy storage battery, is very troublesome in the using process, consumes a large amount of time for disassembling and assembling the battery, is inconvenient to rapidly dissipate heat on the surface of the battery and is not high in use safety.
In order to achieve the purpose, the invention is realized by the following technical scheme: a battery equalization energy storage system for preventing thermal runaway comprises a battery installation box and energy storage batteries arranged in the battery installation box, wherein a sealing cover is hinged to the top of the battery installation box, installation plates are fixed between the periphery of the inner wall of the battery installation box, a plurality of energy storage batteries are arranged, two adjacent energy storage batteries are connected in series through a wire, a heat conduction seat is fixed at the bottom of each energy storage battery, a waterproof sealing strip is fixed on the periphery of each sealing cover, a lifting locking mechanism is arranged in the battery installation box, a laminating heat conduction mechanism is arranged on each installation plate, and a buffering protection mechanism is arranged below the battery installation box;
the lifting locking mechanism comprises a mounting groove formed in the top of the mounting plate, the mounting groove is matched with the heat conducting seat for use, an inner embedded groove is formed in the bottom of the heat conducting seat, sliding blocks are arranged on the two sides of the bottom of the inner wall of the mounting groove in a sliding mode, a positioning rod is fixed on one side, away from each other, of each sliding block, positioning holes matched with the positioning rods are formed in the two sides of the inner wall of the inner embedded groove, two sliding blocks are arranged on the surface of each sliding block in a rotating mode, a pulling plate is arranged at the rear portion of the inner wall of the battery mounting box in a sliding mode, a reset spring is fixed between the bottom of the pulling plate and the bottom of the inner wall of the battery mounting box, a pull rod is fixed at the top of the pulling plate and hinged to one point with the pull rod, a through groove matched with the pulling strip is formed in the bottom of the mounting plate, a first guide pulley and a second guide pulley are fixedly mounted on the bottom of the inner wall of the battery mounting box from the right to the right in sequence, a pull rope is fixed at the bottom of the mounting plate, one end of the pull rope is sequentially wound around the first guide pulley and penetrates through the mounting plate, and is fixedly connected with the bottom of the sealing cover.
Preferably, laminating heat conduction mechanism includes the sliding strip of sliding connection at the mounting panel top, the rear of sliding strip is fixed with the heat-conducting plate through the connecting rod, heat-conducting plate slidable mounting is at the top of mounting panel.
Preferably, the number of the heat conduction plates is the same as that of the energy storage batteries, and the adjacent heat conduction plates are attached to the surfaces of the energy storage batteries.
Preferably, a tension spring is fixed on the left side of the sliding strip, one end of the tension spring is fixed on the inner wall of the battery installation box, and a heat radiation fin is fixed on the side surface of the heat conduction plate.
Preferably, the surface of the radiating fin is penetrated and provided with a through hole, the right side of the sliding strip is fixed with a hook through a connecting rope, and the top of the mounting plate is fixed with a hanging ring matched with the hook.
Preferably, buffer protection mechanism is including fixing the welding piece in battery install bin bottom both sides, the bottom of battery install bin is provided with the buffer board, two the surface of welding piece all rotates there is the buffer beam, the both sides at buffer board top all slide there is the buffer block, and is adjacent the buffer beam rotates with the buffer block to be connected.
Preferably, vertical plates are fixed on two sides of the top of the buffer plate, buffer springs are fixed between the adjacent buffer blocks and the vertical plates, and two groups of buffer protection mechanisms are arranged and symmetrically arranged.
Advantageous effects
The invention provides a battery equalization energy storage system for preventing thermal runaway. Compared with the prior art, the method has the following beneficial effects:
(1) This prevent balanced energy storage system of battery of thermal runaway, through lifting locking mechanism including seting up the mounting groove at the mounting panel top, the mounting groove uses with the cooperation of heat conduction seat, interior caulking groove has been seted up to the bottom of heat conduction seat, the both sides of mounting groove inner wall bottom all slide and have the slider, one side that two sliders kept away from each other all is fixed with the locating lever, the locating hole with locating lever looks adaptation is all seted up to the both sides of interior caulking groove inner wall, the surface of two sliders all rotates there is the pulling strip, the rear of battery installation incasement wall slides there is the arm-tie, be fixed with reset spring between the bottom of arm-tie and battery installation incasement wall, the top of arm-tie is fixed with the pull rod, through lifting locking mechanism's setting, be convenient for realize the installation and the dismantlement to energy storage battery through opening sealed lid, do not need independent going to operate, the split is very convenient, convenience in use is high.
(2) This prevent balanced energy storage system of battery of thermal runaway, through including the slip strip of sliding connection at the mounting panel top at laminating heat conduction mechanism, the rear of slip strip is fixed with the heat-conducting plate through the connecting rod, heat-conducting plate slidable mounting is at the top of mounting panel, the quantity of heat-conducting plate is the same with energy storage battery's quantity, adjacent heat-conducting plate is laminated with energy storage battery's surface, the left side of slip strip is fixed with straining spring, straining spring's one end is fixed with the inner wall of battery install bin, the side of heat-conducting plate is fixed with radiating fin, setting through laminating heat conduction mechanism, be convenient for give off energy storage battery surface heat fast, use safety is improved.
(3) This prevent balanced energy storage system of battery of thermal runaway, through at buffering protection mechanism including fixing the welding piece in battery install bin bottom both sides, the bottom of battery install bin is provided with the buffer board, the surface of two welding pieces all rotates there is the buffer beam, the buffer block has all slided in the both sides at buffer board top, adjacent buffer beam rotates with the buffer block to be connected, the both sides at buffer board top all are fixed with the riser, be fixed with buffer spring between adjacent buffer block and the riser, buffering protection mechanism is provided with two sets ofly, two sets of buffering protection mechanism symmetries set up, setting through buffering protection mechanism, be convenient for buffer protection to energy storage battery, effectively less because vibrations lead to the possibility that energy storage battery damaged.
Drawings
FIG. 1 is a perspective cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the lift-off locking mechanism of the present invention;
FIG. 3 is a side cross-sectional view of the mounting plate structure of the present invention;
FIG. 4 is a schematic view of a partial structure of a bonded heat-conducting mechanism according to the present invention;
fig. 5 is a schematic view of the buffering protection mechanism of the present invention.
In the figure: 1-battery installation box, 2-energy storage battery, 3-sealing cover, 4-installation plate, 5-lead, 6-heat conduction seat, 7-waterproof sealing strip, 8-lifting locking mechanism, 81-installation groove, 82-embedded groove, 83-sliding block, 84-positioning rod, 85-positioning hole, 86-pulling strip, 87-pulling plate, 88-reset spring, 89-pulling rod, 810-through groove, 811-first guide pulley, 812-second guide pulley, 813-pulling rope, 9-laminating heat conduction mechanism, 91-sliding strip, 92-connecting rod, 93-heat conduction plate, 94-tensioning spring, 95-radiating fin, 96-through hole, 97-connecting rope, 98-hook, 99-hanging ring, 10-buffer protection mechanism, 101-welding block, 102-buffer plate, 103-buffer rod, 104-buffer block, 105-vertical plate and 106-buffer spring.
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 present invention provides a technical solution: a battery equalization energy storage system for preventing thermal runaway comprises a battery installation box 1 and energy storage batteries 2 arranged in the battery installation box 1, wherein the top of the battery installation box 1 is hinged with a sealing cover 3, installation plates 4 are fixed between the peripheries of the inner wall of the battery installation box 1, a plurality of energy storage batteries 2 are arranged, two adjacent energy storage batteries 2 are connected in series through a wire 5, a heat conduction seat 6 is fixed at the bottom of each energy storage battery 2 and is made of graphene and has strong heat conductivity, a waterproof sealing strip 7 is fixed on the periphery of each sealing cover 3, a lifting locking mechanism 8 is arranged in the battery installation box 1, a laminating heat conduction mechanism 9 is arranged on each installation plate 4, and a buffering protection mechanism 10 is arranged below the battery installation box 1;
In the embodiment of the invention, the attaching heat conducting mechanism 9 comprises a sliding strip 91 connected to the top of the mounting plate 4 in a sliding manner, heat conducting plates 93 are fixed behind the sliding strip 91 through connecting rods 92, the heat conducting plates are made of graphene and have strong heat conductivity, and are convenient for rapidly dissipating heat of the energy storage battery 2, the heat conducting plates 93 are slidably mounted at the top of the mounting plate 4, the number of the heat conducting plates 93 is the same as that of the energy storage battery 2, the adjacent heat conducting plates 93 are attached to the surface of the energy storage battery 2, a tension spring 94 is fixed on the left side of the sliding strip 91, so that the heat conducting plates 93 can be stably attached to the side surface of the energy storage battery 2, one end of the tension spring 94 is fixed to the inner wall of the battery mounting box 1, heat dissipating fins 95 are fixed to the side surfaces of the heat conducting plates 93, through holes 96 are formed in the surfaces of the heat dissipating fins 95, the heat dissipating efficiency is improved, hooks 98 are fixed to the right side of the sliding strip 91 through connecting ropes 97, and hanging rings 99 matched with the hooks 98 are fixed to the top of the mounting plate 4.
In the embodiment of the invention, the buffer protection mechanisms 10 comprise welding blocks 101 fixed on two sides of the bottom of the battery installation box 1, a buffer plate 102 is arranged at the bottom of the battery installation box 1, buffer rods 103 are respectively and rotatably arranged on the surfaces of the two welding blocks 101, buffer blocks 104 are respectively and slidably arranged on two sides of the top of the buffer plate 102, the buffer blocks 104 can slide left and right on the top of the buffer plate 102, adjacent buffer rods 103 are rotatably connected with the buffer blocks 104, vertical plates 105 are respectively fixed on two sides of the top of the buffer plate 102, buffer springs 106 are fixed between the adjacent buffer blocks 104 and the vertical plates 105, the buffer protection mechanisms have a buffer and energy absorption effect, two groups of buffer protection mechanisms 10 are arranged, and the two groups of buffer protection mechanisms 10 are symmetrically arranged.
And those not described in detail in this specification are well within the skill of those in the art.
During use, when the energy storage battery 2 needs to be installed, the sealing cover 3 is opened, the heat conducting seat 6 is respectively placed in the corresponding mounting groove 81, then the sealing cover 3 is closed, when the sealing cover 3 is closed, the pull rope 813 is loosened, at the moment, under the elastic action of the reset spring 88, the pull plate 87 slides up quickly, the pull rod 89 is driven to ascend, the pull rod 86 is pulled to push the two sliding blocks 83 to slide away from each other on the inner wall of the mounting groove 81, the two positioning rods 84 can be respectively inserted into the two positioning holes 85, locking of the heat conducting seat 6 is further completed, installation is achieved, when the energy storage battery 2 needs to be disassembled, the sealing cover 3 is rotated to open, the pull plate 87 is pulled down through the pull rope 813, the pull rod 89 slides down, the two sliding blocks 83 are pushed to slide close to each other on the inner wall of the mounting groove 81 by pulling the strip 86, the two positioning rods 84 can be respectively separated from the two positioning holes 85, the energy storage battery 2 can be directly taken out, the hook 98 is hung on the hanging ring 99 before the energy storage battery 93 is taken out, the energy storage battery 2 is conveniently, the heat conducting plate 93 is adsorbed to the heat conducting plate, and the heat conducting plate is quickly absorbed by the buffer spring 106, and the heat conducting plate can be quickly absorbed by the buffer fin 106, and the buffer heat conducting plate can be quickly absorbed by the buffer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)
1. The utility model provides a prevent balanced energy storage system of battery of thermal runaway, includes battery install bin (1) and sets up energy storage battery (2) inside battery install bin (1), its characterized in that: the top of the battery installation box (1) is hinged with a sealing cover (3), installation plates (4) are fixed between the peripheries of the inner walls of the battery installation box (1), a plurality of energy storage batteries (2) are arranged, every two adjacent energy storage batteries (2) are connected in series through a wire (5), a heat conduction seat (6) is fixed at the bottom of each energy storage battery (2), a waterproof sealing strip (7) is fixed at the periphery of each sealing cover (3), a lifting locking mechanism (8) is arranged inside the battery installation box (1), a laminating heat conduction mechanism (9) is arranged on each installation plate (4), and a buffer protection mechanism (10) is arranged below the battery installation box (1);
the lifting locking mechanism (8) comprises a mounting groove (81) formed in the top of the mounting plate (4), the mounting groove (81) is matched with the heat conducting seat (6) for use, an inner embedded groove (82) is formed in the bottom of the heat conducting seat (6), sliding blocks (83) are arranged on two sides of the bottom of the inner wall of the mounting groove (81) in a sliding mode, two positioning rods (84) are fixed on one side, far away from each other, of each sliding block (83), positioning holes (85) matched with the positioning rods (84) are formed in two sides of the inner wall of the inner embedded groove (82), two pulling rods (86) are arranged on the surface of each sliding block (83) in a rotating mode, a pulling plate (87) is arranged on the rear portion of the inner wall of the battery mounting box (1) in a sliding mode, a reset spring (88) is fixed between the bottom of the pulling plate (87) and the bottom of the inner wall of the battery mounting box (1), two pulling rods (89) are fixed on the top of each pulling plate (87) and hinged to one point, a pulling rope (86) matched with the pulling rod (86) is arranged on the bottom of the mounting plate (4), and a second pulley (813) is fixed on the bottom of the right pulley (811) fixed from the inner wall of the mounting box (812), one end of the pull rope (813) is sequentially wound around the first guide pulley (811) and the second guide pulley (812) and penetrates through the mounting plate (4), and one end of the pull rope (813) is fixedly connected with the bottom of the sealing cover (3).
2. The battery equalization energy storage system for preventing thermal runaway according to claim 1, wherein: laminating heat conduction mechanism (9) are including sliding connection at sliding strip (91) at mounting panel (4) top, the rear of sliding strip (91) is fixed with heat-conducting plate (93) through connecting rod (92), heat-conducting plate (93) slidable mounting is at the top of mounting panel (4).
3. The battery balancing and energy storage system for preventing thermal runaway of claim 2, wherein: the number of the heat conduction plates (93) is the same as that of the energy storage batteries (2), and the heat conduction plates (93) are adjacent to the surfaces of the energy storage batteries (2) in a fit mode.
4. The battery balancing and energy storage system for preventing thermal runaway of claim 3, wherein: a tension spring (94) is fixed on the left side of the sliding strip (91), one end of the tension spring (94) is fixed on the inner wall of the battery installation box (1), and a heat radiation fin (95) is fixed on the side surface of the heat conduction plate (93).
5. The battery balancing and energy storing system for preventing thermal runaway according to claim 4, characterized in that: through-hole (96) have been seted up in the surface run-through of radiating fin (95), the right side of slide bar (91) is fixed with couple (98) through connecting rope (97), the top of mounting panel (4) is fixed with link (99) with couple (98) looks adaptation.
6. The battery equalization energy storage system for preventing thermal runaway according to claim 1, wherein: buffering protection mechanism (10) are including fixing welded block (101) in battery install bin (1) bottom both sides, the bottom of battery install bin (1) is provided with buffer board (102), two the surface of welded block (101) all rotates buffer beam (103), the both sides at buffer board (102) top all slide buffer block (104), and are adjacent buffer beam (103) rotate with buffer block (104) and are connected.
7. The battery balancing and energy storage system for preventing thermal runaway of claim 6, wherein: vertical plates (105) are fixed on two sides of the top of the buffer plate (102), buffer springs (106) are fixed between the adjacent buffer blocks (104) and the vertical plates (105), two groups of buffer protection mechanisms (10) are arranged, and the two groups of buffer protection mechanisms (10) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211573340.4A CN115882134A (en) | 2022-12-08 | 2022-12-08 | Battery equalization energy storage system capable of preventing thermal runaway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211573340.4A CN115882134A (en) | 2022-12-08 | 2022-12-08 | Battery equalization energy storage system capable of preventing thermal runaway |
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| CN115882134A true CN115882134A (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211573340.4A Pending CN115882134A (en) | 2022-12-08 | 2022-12-08 | Battery equalization energy storage system capable of preventing thermal runaway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080647A (en) * | 2023-07-21 | 2023-11-17 | 无锡迪富智能电子股份有限公司 | Multimedia terminal remote controller with fingerprint identification function |
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2022
- 2022-12-08 CN CN202211573340.4A patent/CN115882134A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080647A (en) * | 2023-07-21 | 2023-11-17 | 无锡迪富智能电子股份有限公司 | Multimedia terminal remote controller with fingerprint identification function |
| CN117080647B (en) * | 2023-07-21 | 2024-01-30 | 无锡迪富智能电子股份有限公司 | Multimedia terminal remote controller with fingerprint identification function |
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