CN112071649B - Carbon back electric capacity module with explosion-proof function - Google Patents
Carbon back electric capacity module with explosion-proof function Download PDFInfo
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- CN112071649B CN112071649B CN202010987882.0A CN202010987882A CN112071649B CN 112071649 B CN112071649 B CN 112071649B CN 202010987882 A CN202010987882 A CN 202010987882A CN 112071649 B CN112071649 B CN 112071649B
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- explosion
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 78
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000003990 capacitor Substances 0.000 claims abstract description 75
- 238000011084 recovery Methods 0.000 claims abstract description 34
- 238000009833 condensation Methods 0.000 claims abstract description 27
- 230000005494 condensation Effects 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000004880 explosion Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000009413 insulation Methods 0.000 description 7
- 150000001721 carbon Chemical class 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/145—Liquid electrolytic capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0003—Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
- H01G9/12—Vents or other means allowing expansion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/26—Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other
-
- 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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention provides a carbon-based capacitor module with an explosion-proof function, which comprises a module shell, a plurality of groups of module electric cores, a module pole, an exhaust safety valve and a gas recovery box, wherein the module shell is provided with a plurality of groups of module electric cores; the plurality of groups of module battery cores are arranged in the module shell; the module pole is arranged on the module shell, connected with the module cell and used for providing electric energy; the exhaust safety valve is arranged on the module shell and used for exhausting gas in the module shell when the pressure in the module shell is greater than a set value; the gas recovery box is arranged outside the module shell, sealing liquid is arranged in the gas recovery box, and the gas recovery box is connected with the exhaust safety valve through a condensation pipe so as to recover gas exhausted by the exhaust safety valve. According to the carbon-based capacitor module with the explosion-proof function, the leakage of electrolyte is avoided through the arrangement of the exhaust safety valve and the gas recovery box, and the use safety of the carbon-based capacitor module is improved.
Description
Technical Field
The invention relates to the field of battery modules, in particular to a carbon-based capacitor module with an explosion-proof function.
Background
As a novel energy storage device, the carbon-based capacitor battery has the specific energy density of the traditional battery and the specific power of the super capacitor. The charge and discharge processes of the carbon-based capacitor module based on the carbon-based capacitor battery are physical reactions, no gas is generated in the operation process, and the safety is high.
Although the safety test of the carbon-based capacitor battery shows that no explosion or fire occurs in the short circuit, overcharge, dropping, extrusion, burning, needling and gunshot test, the damage or the cracking of the shell of the carbon-based capacitor monomer or the module battery cell under the influence of pressure in the above situations must be considered, the damage or the cracking of the shell can cause the leakage of the carbon-based capacitor material such as the electrolyte in the shell, and the explosion of the shell of the carbon-based capacitor battery can be caused by the high pressure generated by the gasification of the electrolyte at high temperature.
Therefore, it is necessary to provide a carbon-based capacitor module with an explosion-proof function to solve the problems in the prior art.
Disclosure of Invention
The embodiment of the invention provides a carbon-based capacitor module with an explosion-proof function, which can safely and timely discharge gas, and aims to solve the technical problem of poor safety caused by electrolyte leakage when a shell of the existing carbon-based capacitor module is damaged or cracked.
The embodiment of the invention provides a carbon-based capacitor module with an explosion-proof function, which comprises:
a module housing;
the module battery cores are arranged in the module shell;
the module pole is arranged on the module shell, connected with the module battery core and used for providing electric energy;
the exhaust safety valve is arranged on the module shell and used for exhausting gas in the module shell when the pressure in the module shell is greater than a set value; and
and the gas recovery box is arranged outside the module shell, an aluminum foil radiating fin is arranged in the gas recovery box, and the gas recovery box is connected with the exhaust safety valve through a condensation pipe so as to recover gas exhausted by the exhaust safety valve.
In the carbon-based capacitor module with the explosion-proof function, the condensing pipe surrounds the outer side of the module shell so as to improve the heat dissipation capacity of the module shell when gas is exhausted.
In the carbon-based capacitor module with the explosion-proof function, the exhaust safety valve is arranged at the top of the module housing or at the top of the side surface of the module housing.
In the carbon-based capacitor module with the explosion-proof function, the exhaust safety valve is arranged at the top of the periphery of the module shell or at the top of four side surfaces of the module shell.
In the carbon-based capacitor module with an explosion-proof function according to an embodiment of the present invention, the module electrode post includes:
the pole post head penetrates through the module shell;
the pole post insulating sheath is arranged on the outer side of the pole post head and is used for insulating the pole post head from the module shell; and
and the connecting bolt is used for fixing the flat cable connected with the module battery cell at one end of the inner side of the pole pile head.
In the carbon-based capacitor module with the explosion-proof function, provided by the embodiment of the invention, the heat dissipation space is arranged outside the module shell, and the condenser pipe is arranged in the heat dissipation space, so that the heat dissipation capacity of the module shell is improved when gas is exhausted.
In the carbon-based capacitor module with the explosion-proof function provided by the embodiment of the invention, the heat dissipation space of the carbon-based capacitor module is provided with the heat dissipation part
The first exhaust safety valve is used for communicating the interior of the module shell with the condensation pipe in the heat dissipation space; and
a second exhaust safety valve for communicating the condensation duct with an external space,
the condensation duct is disposed between the first and second exhaust relief valves.
In the carbon-based capacitor module with the explosion-proof function according to the embodiment of the invention, the exhaust pressure of the second exhaust safety valve is higher than the exhaust pressure of the first exhaust safety valve.
In the carbon-based capacitor module with the explosion-proof function, the condenser pipe is a deformable metal condenser pipe, and when the pressure of the module shell is lower than the exhaust pressure of the first exhaust safety valve, the condenser pipe is in a storage state; when the pressure of the module shell is higher than the exhaust pressure of the first exhaust safety valve and lower than the exhaust pressure of the second exhaust safety valve, the condenser pipe begins to deform so as to improve the heat dissipation capacity of the module shell; and when the pressure of the module shell is higher than the exhaust pressure of the second exhaust safety valve, the second exhaust safety valve starts to exhaust.
In the carbon-based capacitor module with the explosion-proof function, the heat dissipation space is arranged at the top of the module housing or at the side of the module housing.
In the invention, the gas recovery tank and the module shell are of an integrally formed structure, and a heat insulation layer is arranged on one side of the gas recovery tank close to the module shell.
In the invention, the extension direction of the condensation pipe is crossed with the straight line where the first exhaust safety valve and the second exhaust safety valve are located; still be provided with on the module shell and be used for adjusting condenser pipe extending direction's direction of direction guide assembly.
The guide assembly includes:
the guide groove is arranged on the module shell, and the long edge of the guide groove is crossed with the straight line where the first exhaust safety valve and the second exhaust safety valve are located;
the sliding block is connected with the bottom end of the condensing pipe and is in sliding connection with the guide groove; and
the elastic piece is arranged on the side wall at one end of the guide groove and used for limiting the position of the sliding block;
the sliding block comprises a first fixed position and a second fixed position on the motion trail of the guide groove, wherein the first fixed position is arranged at one end, close to the straight line, of the first exhaust safety valve and the second exhaust safety valve, of the guide groove, and the second fixed position is arranged at one end, far away from the straight line, of the first exhaust safety valve and the second exhaust safety valve, of the guide groove.
When the sliding block is located at the first fixing position, the elastic piece extrudes the sliding block, and the condensation pipe is in a storage state;
when the condenser pipe begins to deform, the slider extrudes the elastic part under the action force of the deformation of the condenser pipe, and the slider slides from the first fixing position to the second fixing position along the guide groove.
According to the carbon-based capacitor module with the explosion-proof function, the leakage of the electrolyte is avoided through the arrangement of the exhaust safety valve and the gas recovery box, the use safety of the carbon-based capacitor module is improved, and the technical problem of poor safety caused by the leakage of the electrolyte when the shell of the existing carbon-based capacitor module is damaged or cracked is effectively solved.
According to the carbon-based capacitor module with the explosion-proof function, the deformable metal condenser pipe is arranged, and when the condenser pipe is in a storage state, the heat insulation performance of the carbon-based capacitor module in a normal use process is improved; when the condenser pipe begins to deform, the heat dissipation area of the condenser pipe is increased, and the heat dissipation efficiency of the capacitor module is increased.
In addition, the top end of the module shell is provided with the guide assembly for guiding the condenser pipe, so that the stability of the condenser pipe arranged on the module shell is improved, the guide assembly can prevent the expanded condenser pipe from contacting with other parts in an automobile, and the damage of the condenser pipe or automobile parts is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a side view of a first embodiment of an explosion-proof carbon-based capacitor module of the present invention.
Fig. 2 is a schematic view of an internal structure of a carbon-based capacitor module with an explosion-proof function according to a first embodiment of the present invention.
Fig. 3 is a schematic view of a module post structure of a carbon-based capacitor module with an explosion-proof function according to a first embodiment of the present invention.
Fig. 4 is a side view showing the structure of a condenser tube of a first embodiment of an explosion-proof carbon-based capacitor module according to the present invention.
Fig. 5 is a top view of a second embodiment of an explosion-proof carbon-based capacitor module of the present invention.
Fig. 6 is a schematic view of an internal structure of a carbon-based capacitor module with an explosion-proof function according to a second embodiment of the present invention.
Fig. 7 is a schematic view of a condenser tube structure of a second embodiment of an explosion-proof carbon-based capacitor module according to the present invention.
Fig. 8 is a schematic view of an overall structure of a carbon-based capacitor module with an explosion-proof function according to a third embodiment of the present invention.
Fig. 9 is a perspective view of a module housing of a carbon-based capacitor module with explosion-proof function according to a third embodiment of the present invention.
Fig. 10 is a schematic diagram illustrating a condenser tube of a carbon-based capacitor module with an explosion-proof function according to a third embodiment of the present invention in a deformed state.
Fig. 11 is a schematic structural diagram of a carbon-based capacitor module with an explosion-proof function according to a fourth embodiment of the present invention.
Fig. 12 is a schematic structural diagram of a guide assembly of a fourth embodiment of an explosion-proof carbon-based capacitor module according to the present invention.
Fig. 13 is a top view of a guide assembly of a fourth embodiment of an explosion-proof carbon-based capacitive module of the present invention.
Fig. 14 is a schematic diagram illustrating a state in which a slider presses an elastic member in a fourth embodiment of the explosion-proof carbon-based capacitor module according to the present invention.
Reference numbers for the first embodiment: module shell 11, multiunit module electricity core 12, module utmost point post 13, utmost point post pile head 131, utmost point post insulating sheath 132, connecting bolt 133, fixed gasket 134, exhaust safety valve 14, gas recovery case 15, condenser pipe 16.
Reference numerals of the second embodiment: module shell 22, multiunit module electricity core 22, module utmost point post 23, utmost point post pile head 232, exhaust safety valve 24, gas recovery case 25, condenser pipe 26.
Third embodiment reference numerals: module shell 31, multiunit module electricity core 32, module utmost point post 33, gas recovery case 35, insulating layer 351, condenser pipe 36, first exhaust relief valve 37, second exhaust relief valve 38.
Fourth embodiment reference numerals: the module housing 41, the guide assembly 411, the guide groove 4111, the slider 4112, the elastic member 4113, the condenser tube 46, the first exhaust relief valve 47, and the second exhaust relief valve 48.
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 and 2, fig. 1 is a side view of a carbon-based capacitor module with an explosion-proof function according to a first embodiment of the present invention, and fig. 2 is a schematic internal structure diagram of the carbon-based capacitor module with an explosion-proof function according to the first embodiment of the present invention.
The invention provides a carbon-based capacitor module with an explosion-proof function, which comprises: module shell 11, multiunit module electricity core 12, module utmost point post 13, exhaust safety valve 14 and gas recovery case 15. Wherein, a plurality of groups of module battery cores 12 are arranged in the module shell 11; the module pole 13 is arranged on the module shell 11, and the module pole 13 is connected with the module cell 12 and used for providing electric energy; an exhaust relief valve 14 is provided on the module case 11 for exhausting gas inside the module case 11 when the pressure inside the module case 11 is greater than a set value. The gas recovery box 15 is arranged outside the module shell 11, the gas recovery box 15 is in heat insulation connection with the module shell 11, an aluminum foil radiating fin is arranged in the gas recovery box 15, and the gas recovery box 15 is connected with the exhaust safety valve 14 through a condensing pipe 16 so as to recover gas exhausted by the exhaust safety valve 14.
Referring to fig. 4, fig. 4 is a side view of a condenser tube of a first embodiment of a carbon-based capacitor module with explosion-proof function according to the present invention, illustrating the structure of the condenser tube 16:
in the present invention, the condensation pipe 16 surrounds the module housing 11 to improve the heat dissipation capability of the module housing 11 when the gas is exhausted. The condenser pipe 16 is arranged outside the module shell 11 in a surrounding mode, so that the contact area between the condenser pipe 16 and the module shell is increased, and the heat dissipation effect of the condenser pipe 16 is improved.
The position of the condenser exhaust gas safety valve 14 in the present invention will be explained with reference to fig. 1 and 2:
in the present invention, the exhaust relief valve 14 is provided at the top of the module case 11 or at the top side of the module case 11. Further, the exhaust relief valve 14 of the present invention is preferably disposed at the circumferential top of the module case 11 or at the top of four sides of the module case 11. Preferably, the exhaust relief valve 14 in this embodiment is disposed at a top corner of the module case 11.
Referring to fig. 3, fig. 3 is a schematic diagram of a module terminal structure of a carbon-based capacitor module with an explosion-proof function according to a first embodiment of the present invention. The structure of the module pole 13 in the invention is explained as follows:
in the present invention, the module pole 13 includes a pole post head 131, a pole post head insulating sheath 132, and a connecting bolt 133. The post head 131 penetrates through the module housing 11; the post pile head insulating sheath 132 is arranged outside the post pile head 131 and used for insulating the post pile head 131 from the module shell 11; the connecting bolt 133 is used for fixing the flat cable connected with the module electric core 12 at one end of the inner side of the post pile head 131.
The gas recovery phase structure in the present invention is explained with reference to fig. 2:
the gas recovery box 15 comprises a box body and a plurality of aluminum foil radiating fins arranged in the box body;
the inside aluminium foil fin that is provided with of box, the top of box are equipped with the interface that inserts condenser pipe 16, and a plurality of aluminium foil fins are arranged along vertical direction. The aluminum foil heat sink in this embodiment is provided with through holes.
When high temperature is generated inside the module housing 11, the electrolyte inside the battery is gasified; when the pressure inside the module case 11 is greater than a set value, the exhaust safety valve 14 exhausts the gas inside the module case 11; the 16 condenser pipes convey high-temperature gas exhausted by the exhaust safety valve 14 to the box body, hot gas is cooled through aluminum foil radiating fins arranged layer by layer from top to bottom, the gas after heat dissipation is liquefied to form electrolyte, and the electrolyte is deposited inside the box body.
Referring to fig. 5, fig. 6 and fig. 7, wherein fig. 5 is a top view of a carbon-based capacitor module with an explosion-proof function according to a second embodiment of the present invention, fig. 6 is a schematic diagram of an internal structure of the carbon-based capacitor module with an explosion-proof function according to the second embodiment of the present invention, and fig. 7 is a schematic diagram of a structure of a condenser tube of the carbon-based capacitor module with an explosion-proof function according to the second embodiment of the present invention.
A second embodiment of the carbon-based capacitor module with an explosion-proof function in this embodiment is as follows: module shell 21, multiunit module electricity core 22, module utmost point post 23, exhaust safety valve 24 and gas recovery case 25. Wherein, a first chamber, a second chamber and a third chamber which are separated from each other are arranged in the module shell 21; the plurality of sets of module cells 22 are disposed in a first chamber of the module housing 22; the module pole 23 is arranged on the module shell 22, and the module pole 23 is connected with the module battery core 22 and used for providing electric energy; an exhaust relief valve 24 is disposed within the second chamber of the module housing 22; a gas recovery tank 25 is disposed within the third chamber of the module housing 22.
The gas recovery box 25 in this embodiment is connected to the exhaust safety valve 24 through the condensation pipe 26, and a heat insulation layer is disposed at a joint of the third chamber and the first chamber of the condensation pipe 26, so that the gas recovery box 25 is connected to the first chamber for storing the plurality of sets of module electric cores 22 in a heat insulation manner. The practicality of the gas recovery box 25 is improved, and the heat dissipation efficiency and the recovery efficiency of the gas are improved.
Compared with the first embodiment, the carbon-based capacitor module with the integrated structure in the embodiment has a more compact structural layout and is convenient to disassemble and assemble.
Referring to fig. 8 and 9, fig. 8 is a schematic overall structure diagram of a carbon-based capacitor module with an explosion-proof function according to a third embodiment of the present invention, and fig. 9 is a perspective view of a module housing of the carbon-based capacitor module with an explosion-proof function according to the third embodiment of the present invention.
A third embodiment of the carbon-based capacitor module with an explosion-proof function according to the present invention is provided as follows, and includes a module housing 31, a plurality of sets of module cells 32, a module post 33, a gas recovery tank 35, a condenser tube 36, a first exhaust safety valve 37, and a second exhaust safety valve 38. The module housing 31 in this embodiment is provided with a heat dissipation space outside, and the condenser tube 36 is disposed in the heat dissipation space to improve the heat dissipation capability of the module housing 31 when the gas is exhausted.
Further, a first exhaust safety valve 37 and a second exhaust safety valve 38 are arranged in the heat dissipation space of the carbon-based capacitor module; wherein the first exhaust relief valve 37 is used for communicating the interior of the module case 31 with the condensation duct 36 in the heat dissipation space; the second exhaust safety valve 38 is used to connect the condensation duct 36 and the external space, and in this embodiment, it is preferable that the second exhaust safety valve 38 is connected to the gas recovery tank 3535 through a connection pipe.
The condensation duct 36 is provided between the first exhaust relief valve 37 and the second exhaust relief valve 38. And the exhaust pressure of the second exhaust relief valve 38 is higher than that of the first exhaust relief valve 37.
Referring to fig. 10, fig. 10 is a schematic view illustrating a condenser tube in a deformed state according to a third embodiment of the carbon-based capacitor module with an explosion-proof function of the present invention. The condensation pipe 36 in this embodiment is a deformable metal condensation pipe 36, and when the pressure of the module case 31 is lower than the exhaust pressure of the first exhaust safety valve 37, the condensation pipe 36 is in a storage state; when the pressure of the module housing 31 is higher than the exhaust pressure of the first exhaust relief valve 37 and lower than the exhaust pressure of the second exhaust relief valve 38, the condenser tube 36 begins to deform to improve the heat dissipation capability of the module housing 31; when the pressure of the module case 31 is higher than the exhaust pressure of the second exhaust relief valve 38, the second exhaust relief valve 38 starts to exhaust.
The cross-sectional area of the condenser tube 36 in the accommodated state of the present invention is smaller than the cross-sectional area of the deformed condenser tube 36. The condenser pipe 36 with the structure effectively improves the practicability of the condenser pipe 36, and ensures the heat insulation performance of the carbon-based capacitor module in a storage state; the condenser pipe 36 after deformation improves the heat dissipation area of the condenser pipe 36 and improves the heat dissipation efficiency of the condenser pipe 36.
In addition, after the condensation pipe 36 preferably used in the present invention discharges most of the hot gas, the condensation pipe 36 is deformed and restored from the expanded state, and the diameter of the condensation pipe 36 is gradually reduced, so that the residual gas in the condensation pipe 36 is reduced, and the practicability of the exhaust device is improved.
The heat dissipation space in the present invention is provided at the top of the module case 31 or at the side of the module case 31.
In addition, the gas recovery tank 35 and the module housing 31 in this embodiment may be integrally formed. The dismouting of being convenient for promotes carbon back electric capacity module's portability.
Compared with the two embodiments, the carbon-based capacitor module provided by the embodiment has the advantages that the deformable metal condenser pipe is arranged on the outer wall of the module shell, and when the condenser pipe is in a storage state, the heat insulation performance of the module shell is improved in the normal use process of the carbon-based capacitor module; when the condenser pipe begins to take place deformation, promoted the cross-sectional diameter of condenser pipe, promoted the heat radiating area of condenser pipe, improved the radiating efficiency of carbon back capacitor module.
Referring to fig. 11 and 12, fig. 11 is a schematic structural diagram of a fourth embodiment of an explosion-proof carbon-based capacitor module according to the present invention, and fig. 12 is a schematic structural diagram of a guide assembly of the fourth embodiment of the explosion-proof carbon-based capacitor module according to the present invention. A fourth embodiment of the present invention is a carbon-based capacitor module with explosion-proof function, as follows:
the extending direction of the condensation pipe 46 in this embodiment intersects with the straight line where the first exhaust safety valve 47 and the second exhaust safety valve 48 are located; the module housing 41 of the present embodiment is further provided with a guide assembly 411 for adjusting the extending direction of the condensation duct 46, wherein the guide assembly 411 includes a guide groove 4111, a slider 4112 and an elastic member 4113; wherein the guide groove 4111 is disposed on the module housing 41, and the long side of the guide groove 4111 intersects with the first exhaust safety valve 47 and the second exhaust safety valve 48 on a straight line. The slider 4112 is connected to the bottom end of the condensation duct 46, the slider 4112 is slidably connected to the guide groove 4111, the resilient member 4113 is disposed on a side wall of one end of the guide groove 4111, and the resilient member 4113 is used to limit the position of the slider 4112.
The slider 4112 includes a first fixed position and a second fixed position on the motion trajectory of the guide groove 4111, wherein the first fixed position is disposed at one end of the guide groove 4111 close to the straight line where the first exhaust safety valve 47 and the second exhaust safety valve 48 are located, and the second fixed position is located at one end of the guide groove 4111 far away from the straight line where the first exhaust safety valve 47 and the second exhaust safety valve 48 are located.
Referring to fig. 13, when the slider 4112 is in the first fixed position, the elastic member 4113 presses the slider 4112, and the condensation duct 46 is in the accommodated state; the slider 4112 drives the condenser tube 46 to be fixed, and the extension direction of the condenser tube 46 in the accommodated state is kept as much as possible, and the slider is located on a straight line where the first exhaust safety valve 47 and the second exhaust safety valve 48 are located.
Referring to fig. 14, when the condenser tube 46 begins to deform, the slider 4112 presses the resilient member 4113 under the action of the deformation of the condenser tube 46, so as to slide along the guide groove 4111 from the first fixing position to the second fixing position.
Referring to fig. 11, when the condenser tube 46 is located at the second fixing position, the condenser tube 46 is in an expanded state, and the guiding assembly 411 prevents the condenser tube 46 from contacting other components in the vehicle, so that the use safety of the carbon-based capacitor module is improved.
The fourth embodiment is on the basis of the third embodiment, is provided with the direction subassembly 411 that is used for leading condenser pipe 46 at the top of module shell 41, has promoted the stability of condenser pipe 46 setting on the module shell, and other part contact in condenser pipe 46 after the inflation and the car are avoided to direction subassembly 411, has avoided the damage of condenser pipe 46 or car part, has promoted the security in the carbon back capacitor module use.
Although the disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present disclosure includes all such modifications and alterations, and is limited only by the scope of the appended claims. In particular regard to the various functions performed by the above described components (e.g., elements, resources, etc.), the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the disclosure. In addition, while a particular feature of the disclosure may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for a given or particular application. Furthermore, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
In summary, although the present invention has been disclosed in the foregoing embodiments, the serial numbers before the embodiments are used for convenience of description only, and the sequence of the embodiments of the present invention is not limited. Furthermore, the above embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be limited by the appended claims.
Claims (6)
1. The utility model provides a carbon base electric capacity module with explosion-proof function which characterized in that includes:
a module housing;
the module battery cores are arranged in the module shell;
the module pole is arranged on the module shell, connected with the module battery core and used for providing electric energy;
the exhaust safety valve is arranged on the module shell and used for exhausting gas in the module shell when the pressure in the module shell is greater than a set value; and
the gas recovery box is arranged outside the module shell, an aluminum foil radiating fin is arranged in the gas recovery box, and the gas recovery box is connected with the exhaust safety valve through a condensing pipe so as to recover gas exhausted by the exhaust safety valve;
the two groups of exhaust safety valves are respectively a first exhaust safety valve and a second exhaust safety valve, a heat dissipation space is arranged outside the module shell, and the condensation pipe is arranged in the heat dissipation space so as to improve the heat dissipation capacity of the module shell when gas is exhausted; the carbon-based capacitor module is arranged in the heat dissipation space
The first exhaust safety valve is used for communicating the interior of the module shell with the condensation pipe in the heat dissipation space; and
the second exhaust safety valve is used for communicating the condensing pipe with the gas recovery box,
the condensation pipe is arranged between the first exhaust safety valve and the second exhaust safety valve;
wherein the second exhaust relief valve has an exhaust pressure higher than an exhaust pressure of the first exhaust relief valve; the condenser pipe is a deformable metal condenser pipe, and is in a storage state when the pressure of the module shell is lower than the exhaust pressure of the first exhaust safety valve; when the pressure of the module shell is higher than the exhaust pressure of the first exhaust safety valve and lower than the exhaust pressure of the second exhaust safety valve, the condenser pipe begins to deform so as to improve the heat dissipation capacity of the module shell; when the pressure of the module shell is higher than the exhaust pressure of the second exhaust safety valve, the second exhaust safety valve starts to exhaust;
the cross-sectional area of the condenser pipe in the storage state is smaller than that of the condenser pipe which deforms, the condenser pipe can be deformed and recovered from the expanded state, the diameter of the condenser pipe is gradually reduced, and therefore residual gas in the condenser pipe is reduced.
2. The explosion-proof carbon-based capacitor module as defined in claim 1, wherein the condenser tube surrounds the module housing to improve heat dissipation of the module housing during gas venting.
3. The explosion-proof carbon-based capacitor module as defined in claim 1, wherein the vent relief valve is disposed at the top of the module housing or at the top side of the module housing.
4. The explosion proof carbon based capacitor module of claim 3, wherein the vent relief valve is disposed at the top of the periphery of the module housing or at the top of the four sides of the module housing.
5. The explosion-proof carbon-based capacitor module of claim 1, wherein the module post comprises:
the pole post head penetrates through the module shell;
the pole post insulating sheath is arranged on the outer side of the pole post head and is used for insulating the pole post head from the module shell; and
and the connecting bolt is used for fixing the flat cable connected with the module battery cell at one end of the inner side of the pole pile head.
6. The explosion-proof carbon-based capacitor module as defined in claim 1, wherein the heat dissipation space is disposed at the top of the module housing or at the side of the module housing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110831646.4A CN113593914B (en) | 2020-09-18 | 2020-09-18 | High-stability explosion-proof carbon-based capacitor module |
| CN202110833085.1A CN113593915B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module of high security |
| CN202010987882.0A CN112071649B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987882.0A CN112071649B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module with explosion-proof function |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110831646.4A Division CN113593914B (en) | 2020-09-18 | 2020-09-18 | High-stability explosion-proof carbon-based capacitor module |
| CN202110833085.1A Division CN113593915B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module of high security |
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| Publication Number | Publication Date |
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| CN112071649A CN112071649A (en) | 2020-12-11 |
| CN112071649B true CN112071649B (en) | 2021-08-17 |
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| CN202010987882.0A Active CN112071649B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module with explosion-proof function |
| CN202110833085.1A Active CN113593915B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module of high security |
| CN202110831646.4A Active CN113593914B (en) | 2020-09-18 | 2020-09-18 | High-stability explosion-proof carbon-based capacitor module |
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| CN202110833085.1A Active CN113593915B (en) | 2020-09-18 | 2020-09-18 | Carbon back electric capacity module of high security |
| CN202110831646.4A Active CN113593914B (en) | 2020-09-18 | 2020-09-18 | High-stability explosion-proof carbon-based capacitor module |
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| RU209157U1 (en) * | 2021-08-23 | 2022-02-03 | Акционерное общество "Энергия" (АО "Энергия") | MODULE OF ELECTROCHEMICAL CAPACITORS |
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| JP2004190802A (en) * | 2002-12-12 | 2004-07-08 | Kokoku Intech Co Ltd | Pressure regulating valve and capacitor provided therewith |
| JP2007027011A (en) * | 2005-07-20 | 2007-02-01 | Sanyo Electric Co Ltd | Power source device |
| CN103065805B (en) * | 2013-01-08 | 2017-12-19 | 周旺龙 | A kind of rectangular block shape has the aluminium electrolutic capacitor module and structure of radiating surface |
| CN103752127B (en) * | 2014-01-03 | 2016-01-13 | 深圳劲嘉彩印集团股份有限公司 | The organic waste gas treatment equipment in intaglio printing workshop and processing method thereof |
| CN204986390U (en) * | 2015-05-18 | 2016-01-20 | 张夏炎 | Cryogenic liquids equipment |
| CN105823218A (en) * | 2016-05-11 | 2016-08-03 | 中山普瑞玛实业有限公司 | High-efficient condensing flue gas waste heat recovery device |
| CN207743074U (en) * | 2018-01-20 | 2018-08-17 | 东莞市鸿安电子有限公司 | A kind of heat radiating type electrolytic capacitor |
| CN207938756U (en) * | 2018-03-01 | 2018-10-02 | 威马智慧出行科技（上海）有限公司 | Battery pack heat management module |
| CN207938693U (en) * | 2018-03-07 | 2018-10-02 | 深圳市领域通科技有限公司 | A kind of Novel compressive lithium battery |
| JP2020021682A (en) * | 2018-08-02 | 2020-02-06 | 株式会社豊田自動織機 | Kneading device and kneading system |
| CN109346739B (en) * | 2018-09-19 | 2022-03-18 | 中国北方车辆研究所 | Recovery device and method for lithium ion battery electrolyte |
| WO2020153016A1 (en) * | 2019-01-25 | 2020-07-30 | 三洋電機株式会社 | Battery pack |
| CN110911172B (en) * | 2019-12-06 | 2021-06-18 | 中国科学院电工研究所 | Soft packet of ultracapacitor system module |
| CN111048321A (en) * | 2019-12-06 | 2020-04-21 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Super capacitor module |
| CN111326346B (en) * | 2020-03-03 | 2022-06-14 | 中车株洲电力机车有限公司 | Cylindrical super capacitor module structure and grouping method thereof |
| CN111554850A (en) * | 2020-05-18 | 2020-08-18 | 上汽通用汽车有限公司 | Battery pack with heat diffusion function and automobile comprising same |
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2020
- 2020-09-18 CN CN202010987882.0A patent/CN112071649B/en active Active
- 2020-09-18 CN CN202110833085.1A patent/CN113593915B/en active Active
- 2020-09-18 CN CN202110831646.4A patent/CN113593914B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113593914B (en) | 2022-09-06 |
| CN113593914A (en) | 2021-11-02 |
| CN113593915A (en) | 2021-11-02 |
| CN113593915B (en) | 2022-09-06 |
| CN112071649A (en) | 2020-12-11 |
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