CN108832042B - Battery protection device for new energy automobile - Google Patents
Battery protection device for new energy automobile Download PDFInfo
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- CN108832042B CN108832042B CN201810641323.7A CN201810641323A CN108832042B CN 108832042 B CN108832042 B CN 108832042B CN 201810641323 A CN201810641323 A CN 201810641323A CN 108832042 B CN108832042 B CN 108832042B
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- battery protection
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- battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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 protection device for a new energy automobile, which comprises a top cover, a battery pack, side plates, a bottom plate, an air suction box, an exhaust fan, a side part damping device, an air outlet box, a clamping device and a PLC (programmable logic controller), wherein a battery protection shell is a square shell, the top of the battery protection shell is provided with an opening, the bottom of the battery protection shell is fixedly provided with the air suction box, the bottom of the battery protection shell is embedded into the air suction box, the outer wall of the top opening of the battery protection shell is fixedly provided with a lower flange, the top opening of the battery protection shell is provided with the top cover, the bottom of the top cover is fixedly provided with a smoke sensor, the bottom of the outer wall of the top cover is fixedly provided with an upper flange matched with the lower flange, the battery protection device for the new energy automobile is novel in design and strong in practicability, the anti-seismic performance of the battery pack is improved, a good heat dissipation air duct is arranged in the battery pack, and the safety detection function is provided, the potential safety hazard of spontaneous combustion of the battery pack is reduced, and the personal safety of a driver is guaranteed.
Description
Technical Field
The invention relates to a battery protection device, in particular to a battery protection device for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. New energy automobile includes: hybrid Electric Vehicles (HEV), electric only vehicles (BEV), fuel cell vehicles (FCEV), hydrogen engine vehicles as well as gas vehicles, alcohol ether vehicles, and the like.
New energy vehicles generally use batteries as power sources. When the battery is used, the battery is easily damaged due to accidental impact, so that the vehicle cannot normally run. There is a need for a new solution to the above problems.
Disclosure of Invention
The invention aims to provide a battery protection device for a new energy automobile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a battery protection device for a new energy automobile comprises a top cover, a battery pack, side plates, a bottom plate, an air suction box, an air exhauster, a side damping device, an air outlet box, a clamping device, a PLC (programmable logic controller) and a battery protection shell, wherein the battery protection shell is a square shell, the top opening of the battery protection shell is provided with a bottom fixedly installed with the air suction box, the bottom of the battery protection shell is embedded into the air suction box, a lower flange is fixedly installed on the outer wall of the top opening of the battery protection shell, a top cover is arranged at the top opening of the battery protection shell, a smoke sensor is fixedly installed at the bottom of the top cover, an upper flange matched with the lower flange is fixedly installed at the bottom of the outer wall of the top cover, threaded holes are formed in the upper flange and the lower flange, fixing bolts used for fixing and dismounting the top cover are arranged in the threaded holes, the bottom plate is arranged in the battery protection shell, the bottom of the bottom plate is connected with the bottom end in the battery protection shell through a plurality of damping springs, the bottom plate is a square plate and is positioned in the center of the bottom of the battery protection shell, two side plates are fixedly installed at the top of the bottom plate and are respectively positioned at the left side and the right side of the top of the bottom plate, the two side plates are symmetrically arranged, a sliding groove is formed in the outer side wall of each side plate and is a vertical groove, the sliding groove is positioned on the longitudinal axis of each side plate, air outlet boxes are fixedly installed on the inner walls of the left side and the right side of the battery protection shell respectively, the number of the air outlet boxes is two, two air outlet boxes are fixedly installed on one side close to the side plates, an air inlet interface is fixedly installed on one side of each air outlet box far away from the side plates and penetrates through the outer part of the battery protection shell, clamping devices are fixedly installed at the tops of the outer side walls of the side plates, the battery pack is fixedly installed in an installation groove formed by the side plates and the bottom plate, and a PLC is fixedly installed at the top of the air outlet box on the left side of the battery protection shell, the inside bottom fixed mounting air exhauster of drawing box, the air outlet of air exhauster is connected with the first port of three-way pipe, all fixed mounting air inlet branch pipe on all the other two ports of three-way pipe, the other end of air inlet branch pipe run through to the outside of drawing box and with the air inlet interface connection that corresponds the side play wind box, two air inlet otter boards of bottom fixed mounting of drawing box.
As a further scheme of the invention: the top of top cap just is located central department and sets up the hole groove, and the top hole inslot fixed mounting of top cap exhausts the otter board, and the top of top cap just is located the left and right sides installation fixed plate in hole groove, and the top fixed mounting roof of fixed plate, roof and two fixed plates constitute U type frame jointly.
As a still further scheme of the invention: the top fixed mounting cylinder of roof, two second guide bars of bottom fixed mounting of roof, the bottom of second guide bar and the top fixed connection of exhaust otter board, slidable mounting has the shrouding on the second guide bar, and the bottom of cylinder is equipped with the telescopic link, the telescopic link bottom of cylinder and the top fixed connection of shrouding.
As a still further scheme of the invention: the size of the sealing plate is the same as that of the exhaust net plate.
As a still further scheme of the invention: the lateral part damping device is composed of a sliding wheel, a loop bar, a limiting circular plate, a second compression spring and a sleeve, the loop bar is installed inside the sleeve in a sliding mode, the loop bar is located at the inner side end of the sleeve and fixedly installed with the limiting circular plate, the loop bar is located at the outer side end of the sleeve and rotatably installed with the sliding wheel, the sliding wheel is installed in a sliding groove in a sliding mode, and the second compression spring is fixedly installed between the limiting circular plate and the inner bottom end of the sleeve.
As a still further scheme of the invention: clamping device comprises screwed plate, threaded rod, first compression spring, first guide bar, splint, lower solid board and last solid board, and lower solid board fixed mounting is on the curb plate, and first guide bar fixed mounting is at the top of lower solid board, and the solid board is gone up in the top fixed mounting of first guide bar, and the threaded rod rotates to be installed under on the solid board, and the top of threaded rod runs through to the outside and the fixed mounting screwed plate of supreme solid board, and splint slidable mounting is at last solid board under and between the solid board, and splint pass first guide bar and threaded connection with the threaded rod.
As a still further scheme of the invention: and a rubber pad is fixedly arranged at the bottom of the clamping plate and at one side close to the side plate.
As a still further scheme of the invention: three ventilation holes are formed in the outer walls of the front end and the rear end of the air outlet box, and circular screen plates are fixedly installed at the ventilation holes of the air outlet box.
As a still further scheme of the invention: the signal input part of the PLC is electrically connected with the smoke sensor, and the control end of the PLC is respectively electrically connected with the exhaust fan and the air cylinder.
Compared with the prior art, the invention has the beneficial effects that:
the invention has reasonable design and strong practicability, the battery protecting shell is arranged outside the battery pack, the bottom plate is connected inside the battery protecting shell through the damping spring so as to play a damping role on the battery pack, the side plates are matched with the side damping devices for use so as to play a directional role on the battery pack, balance force is provided for the battery pack, the shaking amplitude is further reduced, the shaking of the battery pack is greatly reduced through the matching use of the damping spring and the side damping devices so as to avoid the damage of the battery pack, the good heat dissipation air duct is arranged inside the battery protecting shell so as to accelerate the heat dissipation speed of the battery pack, the smoke sensor can carry out safety detection on the battery pack, the air cylinder and the exhaust fan are controlled through the PLC, when the battery pack spontaneously ignites or generates smoke, the air cylinder can drive the sealing plate to move downwards and seal the heat dissipation air duct, and the battery pack is automatically extinguished under a sealed environment, thereby greatly improving the safety of the battery pack and providing guarantee for the life safety of a driver.
Drawings
Fig. 1 is a schematic structural diagram of a battery protection device for a new energy automobile.
Fig. 2 is a plan view of a battery protection device for a new energy automobile.
Fig. 3 is a schematic structural view of a side damping device in a battery protection device for a new energy automobile.
In the figure: the air cylinder comprises an air cylinder 1, a top plate 2, a sealing plate 3, a fixing plate 4, an exhaust screen plate 5, a top cover 6, an upper flange 7, a lower flange 8, a battery pack 9, a side plate 10, an air inlet connector 11, a sliding groove 12, a bottom plate 13, a damping spring 14, an air suction box 15, an air inlet branch pipe 16, an exhaust fan 17, an air inlet screen plate 18, a three-way pipe 19, an air outlet 20, a side damping device 21, an air outlet box 22, a clamping device 23, a fixing bolt 24, a smoke sensor 25, a PLC (programmable logic controller) 26, a threaded plate 27, a threaded rod 28, a first compression spring 29, a first guide rod 30, a clamping plate 31, a lower fixing plate 32, a circular screen plate 33, a battery protecting shell 34, a sliding wheel 35, a loop bar 36, a limiting circular plate 37, a second compression spring 38, a sleeve 39, a rubber pad 40, an upper fixing plate 41 and a second guide rod 42.
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 to 3, in an embodiment of the present invention, a battery protection device for a new energy vehicle includes a cylinder 1, a top plate 2, a sealing plate 3, a fixing plate 4, an exhaust mesh plate 5, a top cover 6, an upper flange 7, a lower flange 8, a battery pack 9, a side plate 10, an air inlet port 11, a sliding groove 12, a bottom plate 13, a damping spring 14, an air pumping box 15, an air inlet branch pipe 16, an exhaust fan 17, an air inlet mesh plate 18, a three-way pipe 19, an air outlet 20, a side damping device 21, an air outlet box 22, a clamping device 23, a fixing bolt 24, a smoke sensor 25, a PLC controller 26, a threaded plate 27, a threaded rod 28, a first compression spring 29, a first guide rod 30, a clamping plate 31, a lower fixing plate 32, a circular mesh plate 33, a battery protection shell 34, a sliding wheel 35, a loop bar 36, a limiting circular plate 37, a second compression spring 38, a sleeve 39, a rubber pad 40, an upper fixing plate 41, and a second guide rod 42, the battery protection shell 34 is a square shell, the top of the battery protection shell 34 is open, the bottom of the battery protection shell 34 is fixedly provided with an air pumping box 15, the bottom of the battery protection shell 34 is embedded in the air pumping box 15, the outer wall of the top opening of the battery protection shell 34 is fixedly provided with a lower flange 8, the top opening of the battery protection shell 34 is provided with a top cover 6, the bottom of the top cover 6 is fixedly provided with a smoke sensor 25, the bottom of the outer wall of the top cover 6 is fixedly provided with an upper flange 7 matched with the lower flange 8, the upper flange 7 and the lower flange 8 are provided with threaded holes, the threaded holes are internally provided with fixing bolts 24 for fixing and dismounting the top cover 6, the inside of the battery protection shell 34 is provided with a bottom plate 13, the bottom of the bottom plate 13 is connected with the bottom end of the inside of the battery protection shell 34 through a plurality of damping springs 14, the bottom plate 13 is a square plate, and the bottom plate 13 is positioned in the center of the bottom of the battery protection shell 34, the top of the bottom plate 13 is fixedly provided with two side plates 10, the two side plates 10 are respectively positioned at the left side and the right side of the top of the bottom plate 13, the two side plates 10 are symmetrically arranged, the outer side wall of each side plate 10 is provided with a sliding groove 12, the sliding groove 12 is a vertical groove, the sliding grooves 12 are positioned on the longitudinal axis of the side plates 10, the inner walls of the left side and the right side of the battery protection shell 34 are fixedly provided with air outlet boxes 22, the number of the air outlet boxes 22 is two, the two air outlet boxes 22 are fixedly provided with a side damping device 21 at one side close to the side plates 10, the air outlet boxes 22 are fixedly provided with an air inlet interface 11 at one side far away from the side plates 10, the air inlet interface 11 penetrates through to the outside of the battery protection shell 34, the tops of the outer side walls of the side plates 10 are fixedly provided with clamping devices 23, the battery pack 9 is fixedly arranged in a mounting groove formed by the side plates 10 and the bottom plate 13, the top of the air outlet box 15 is fixedly provided with a PLC 26 at the left side of the battery protection shell 34, an exhaust fan 17 is fixedly installed at the bottom end inside the air draft box 15, an air outlet of the exhaust fan 17 is connected with a first port of a three-way pipe 19, air inlet branch pipes 16 are fixedly installed on the other two ports of the three-way pipe 19, the other ends of the air inlet branch pipes 16 penetrate through the outside of the air draft box 15 and are connected with air inlet ports 11 of air outlet boxes 22 on the corresponding sides, and two air inlet net plates 18 are fixedly installed at the bottom of the air draft box 15; a hole groove is formed in the top of the top cover 6 and in the center, an exhaust screen plate 5 is fixedly installed in the hole groove in the top of the top cover 6, fixing plates 4 are installed on the top of the top cover 6 and on the left side and the right side of the hole groove, a top plate 2 is fixedly installed on the top of each fixing plate 4, and the top plate 2 and the two fixing plates 4 form a U-shaped frame; the top of the top plate 2 is fixedly provided with an air cylinder 1, the bottom of the top plate 2 is fixedly provided with two second guide rods 42, the bottoms of the second guide rods 42 are fixedly connected with the top of the exhaust screen plate 5, the second guide rods 42 are slidably provided with a sealing plate 3, the bottom of the air cylinder 1 is provided with a telescopic rod, and the bottom of the telescopic rod of the air cylinder 1 is fixedly connected with the top of the sealing plate 3; the size of the sealing plate 3 is the same as that of the exhaust mesh plate 5; the side damping device 21 comprises a sliding wheel 35, a loop bar 36, a limit circular plate 37, a second compression spring 38 and a sleeve 39, wherein the loop bar 36 is slidably mounted inside the sleeve 39, the limit circular plate 37 is fixedly mounted on the loop bar 36 and positioned at the inner end of the sleeve 39, the sliding wheel 35 is rotatably mounted on the loop bar 36 and positioned at the outer end of the sleeve 39, the sliding wheel 35 is slidably mounted in the sliding groove 12, and the second compression spring 38 is fixedly mounted between the limit circular plate 37 and the inner bottom end of the sleeve 39; the clamping device 23 is composed of a threaded plate 27, a threaded rod 28, a first compression spring 29, a first guide rod 30, a clamping plate 31, a lower fixing plate 32 and an upper fixing plate 41, the lower fixing plate 32 is fixedly installed on the side plate 10, the first guide rod 30 is fixedly installed at the top of the lower fixing plate 32, the upper fixing plate 41 is fixedly installed at the top of the first guide rod 30, the threaded rod 28 is rotatably installed on the lower fixing plate 32, the top of the threaded rod 28 penetrates through the outer portion of the upper fixing plate 41 and fixedly installs the threaded plate 27, the clamping plate 31 is slidably installed between the upper fixing plate 41 and the lower fixing plate 32, and the clamping plate 31 penetrates through the first guide rod 30 and is in threaded connection with the threaded rod 28; a rubber pad 40 is fixedly arranged at the bottom of the clamping plate 31 and at one side close to the side plate 10; three ventilation holes are formed in the outer walls of the front end and the rear end of the air outlet box 22, and a circular screen plate 33 is fixedly installed at the ventilation holes of the air outlet box 22; the signal input end of the PLC 26 is electrically connected with the smoke sensor 25, and the control end of the PLC 26 is respectively electrically connected with the exhaust fan 17 and the cylinder 1; the automobile shakes during the driving process, so that the bottom plate 13 shakes in the battery protection shell 34, the shaking amplitude is reduced under the action of the damping spring 14, the sliding wheel 35 is rotatably installed at the front end of the loop bar 36, the sliding wheel 35 slides in the sliding groove 12, the battery pack 9 is oriented, meanwhile, the loop bar 36 and the sleeve 39 are in elastic sliding connection, so that balance force is provided for the battery pack 9, the shaking amplitude is further reduced, the shaking of the battery pack 9 is greatly reduced through the matching use of the damping spring 14 and the side damping device 21, the damage to the battery pack 9 is avoided, the clamping plate 31 on the clamping device 23 is in threaded connection with the threaded rod 28, the clamping plate 31 slides up and down through rotating the threaded plate 27, the upper end of the battery pack 9 can be clamped, the disassembly of the battery pack 9 is facilitated, the exhaust fan 17 pumps outside air into the air outlet box 22, and is discharged by the ventilation hole of the air outlet box 22, and the generated air flow dissipates heat to the battery 9, the hot air is discharged by the air exhaust screen 5, thereby forming a complete heat dissipation air duct, the heat dissipation efficiency of the battery 9 is improved, the smoke sensor 25 detects the state of the battery 9, when the battery 9 spontaneously combusts due to high temperature, the smoke sensor 25 detects smoke and transmits a signal to the PLC 26, the PLC 26 sends a control signal, the work of the exhaust fan 17 is stopped, the cylinder 1 is started, the telescopic rod of the cylinder 1 moves downwards, and the sealing plate 3 seals the ventilation hole slot in the middle of the top cover 6, so that no air flows inside the battery protective shell 34, the battery 9 is automatically extinguished, larger accidents are avoided, and the life safety of a driver is guaranteed.
The working principle of the invention is as follows:
the automobile shakes during the driving process, so that the bottom plate 13 shakes in the battery protection shell 34, the shaking amplitude is reduced under the action of the damping spring 14, the sliding wheel 35 is rotatably installed at the front end of the loop bar 36, the sliding wheel 35 slides in the sliding groove 12, the battery pack 9 is oriented, meanwhile, the loop bar 36 and the sleeve 39 are in elastic sliding connection, so that balance force is provided for the battery pack 9, the shaking amplitude is further reduced, the shaking of the battery pack 9 is greatly reduced through the matching use of the damping spring 14 and the side damping device 21, the damage to the battery pack 9 is avoided, the clamping plate 31 on the clamping device 23 is in threaded connection with the threaded rod 28, the clamping plate 31 slides up and down through rotating the threaded plate 27, the upper end of the battery pack 9 can be clamped, the disassembly of the battery pack 9 is facilitated, the exhaust fan 17 pumps outside air into the air outlet box 22, and is discharged by the ventilation hole of the air outlet box 22, and the generated air flow dissipates heat to the battery 9, the hot air is discharged by the air exhaust screen 5, thereby forming a complete heat dissipation air duct, the heat dissipation efficiency of the battery 9 is improved, the smoke sensor 25 detects the state of the battery 9, when the battery 9 spontaneously combusts due to high temperature, the smoke sensor 25 detects smoke and transmits a signal to the PLC 26, the PLC 26 sends a control signal, the work of the exhaust fan 17 is stopped, the cylinder 1 is started, the telescopic rod of the cylinder 1 moves downwards, and the sealing plate 3 seals the ventilation hole slot in the middle of the top cover 6, so that no air flows inside the battery protective shell 34, the battery 9 is automatically extinguished, larger accidents are avoided, and the life safety of a driver is guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A battery protection device for a new energy automobile comprises a top cover (6), a battery pack (9), side plates (10), a bottom plate (13), an air pumping box (15), an exhaust fan (17), a lateral damping device (21), an air outlet box (22), a clamping device (23), a PLC (programmable logic controller) and a battery protection shell (34), and is characterized in that the battery protection shell (34) is a square shell, the top opening of the battery protection shell (34) is provided, the air pumping box (15) is fixedly installed at the bottom of the battery protection shell (34), the bottom of the battery protection shell (34) is embedded in the air pumping box (15), a lower flange (8) is fixedly installed on the outer wall of the top opening of the battery protection shell (34), the top opening of the battery protection shell (34) is provided with the top cover (6), a smoke sensor (25) is fixedly installed at the bottom of the top cover (6), an upper flange (7) matched with the lower flange (8) is fixedly installed at the bottom of the outer wall of the top cover (6), threaded holes are formed in the upper flange (7) and the lower flange (8), fixing bolts (24) used for fixing and disassembling the top cover (6) are arranged in the threaded holes, a bottom plate (13) is arranged inside the battery protection shell (34), the bottom of the bottom plate (13) is connected with the bottom end inside the battery protection shell (34) through a plurality of damping springs (14), the bottom plate (13) is a square plate, the bottom plate (13) is located in the center of the bottom of the battery protection shell (34), two side plates (10) are fixedly installed at the top of the bottom plate (13), the two side plates (10) are respectively located on the left side and the right side of the top of the bottom plate (13), the two side plates (10) are symmetrically arranged, sliding grooves (12) are formed in the outer side walls of the side plates (10), the sliding grooves (12) are vertical grooves, the sliding grooves (12) are located on the longitudinal axes of the side plates (10), air outlet boxes (22) are fixedly installed on the inner walls of the left side and the right side of the battery protection shell (34), the number of the air outlet boxes (22) is two, the two air outlet boxes (22) are fixedly provided with a side part damping device (21) on one side close to the side plate (10), the air outlet boxes (22) are fixedly provided with an air inlet interface (11) on one side far away from the side plate (10), the air inlet interface (11) penetrates through the outside of the battery protection shell (34), the tops of the outer side walls of the side plates (10) are fixedly provided with clamping devices (23), the battery pack (9) is fixedly arranged in a mounting groove formed by the side plate (10) and the bottom plate (13), the top of the air pumping box (15) is fixedly provided with a PLC (26) on the left side of the battery protection shell (34), the inner bottom end of the air pumping box (15) is fixedly provided with an exhaust fan (17), the air outlet of the exhaust fan (17) is connected with a first port of a three-way pipe (19), the other two ports of the three-way pipe (19) are fixedly provided with air inlet branch pipes (16), the other end of the air inlet branch pipe (16) penetrates through the outside of the air extracting box (15) and is connected with an air inlet interface (11) of the air outlet box (22) on the corresponding side, and two air inlet screen plates (18) are fixedly arranged at the bottom of the air extracting box (15); a hole groove is formed in the top of the top cover (6) and located in the center, an exhaust screen plate (5) is fixedly installed in the hole groove in the top of the top cover (6), fixing plates (4) are installed on the top of the top cover (6) and located on the left side and the right side of the hole groove, a top plate (2) is fixedly installed on the top of each fixing plate (4), and the top plate (2) and the two fixing plates (4) jointly form a U-shaped frame; the top fixed mounting cylinder (1) of roof (2), two second guide bars (42) of bottom fixed mounting of roof (2), the bottom of second guide bar (42) and the top fixed connection of exhaust otter board (5), slidable mounting has shrouding (3) on second guide bar (42), and the bottom of cylinder (1) is equipped with the telescopic link, the telescopic link bottom of cylinder (1) and the top fixed connection of shrouding (3).
2. The battery protection device for the new energy automobile as claimed in claim 1, wherein the sealing plate (3) has the same size as the vent net plate (5).
3. The battery protection device for the new energy automobile as claimed in claim 1, wherein the side damping device (21) is composed of a sliding wheel (35), a loop bar (36), a limiting circular plate (37), a second compression spring (38) and a sleeve (39), the loop bar (36) is slidably installed inside the sleeve (39), the limiting circular plate (37) is fixedly installed on the loop bar (36) and is located at the inner end of the sleeve (39), the sliding wheel (35) is rotatably installed on the loop bar (36) and is located at the outer end of the sleeve (39), the sliding wheel (35) is slidably installed in the sliding groove (12), and the second compression spring (38) is fixedly installed between the limiting circular plate (37) and the inner bottom end of the sleeve (39).
4. The battery protection apparatus for a new energy automobile according to claim 1, the clamping device (23) is composed of a threaded plate (27), a threaded rod (28), a first compression spring (29), a first guide rod (30), a clamping plate (31), a lower fixing plate (32) and an upper fixing plate (41), the lower fixing plate (32) is fixedly arranged on the side plate (10), the first guide rod (30) is fixedly arranged at the top of the lower fixing plate (32), the upper fixing plate (41) is fixedly arranged at the top of the first guide rod (30), the threaded rod (28) is rotatably arranged on the lower fixing plate (32), the top of the threaded rod (28) penetrates through the outer part of the upper fixed plate (41) and is fixedly provided with a threaded plate (27), the clamping plate (31) is arranged between the upper fixed plate (41) and the lower fixed plate (32) in a sliding way, and the clamping plate (31) penetrates through the first guide rod (30) and is in threaded connection with the threaded rod (28).
5. The battery protection device for the new energy automobile as claimed in claim 4, wherein a rubber pad (40) is fixedly mounted at the bottom of the clamping plate (31) and on the side close to the side plate (10).
6. The battery protection device for the new energy automobile as claimed in claim 1, wherein the outer walls of the front end and the rear end of the air outlet box (22) are respectively provided with three ventilation holes, and a circular screen (33) is fixedly installed at the ventilation holes of the air outlet box (22).
7. The battery protection device for the new energy automobile as claimed in claim 1, wherein a signal input end of the PLC controller (26) is electrically connected to the smoke sensor (25), and a control end of the PLC controller (26) is electrically connected to the exhaust fan (17) and the cylinder (1), respectively.
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| CN201810641323.7A CN108832042B (en) | 2018-06-21 | 2018-06-21 | Battery protection device for new energy automobile |
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| CN201810641323.7A CN108832042B (en) | 2018-06-21 | 2018-06-21 | Battery protection device for new energy automobile |
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| CN108832042A CN108832042A (en) | 2018-11-16 |
| CN108832042B true CN108832042B (en) | 2021-10-08 |
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| CN110165331B (en) * | 2019-06-24 | 2021-02-02 | 杭州芯光特电子有限公司 | New energy automobile battery management equipment |
| CN110176353A (en) * | 2019-06-26 | 2019-08-27 | 湖南省益阳市朝阳电子元件厂 | Multifunction capacitor |
| CN110281756A (en) * | 2019-07-05 | 2019-09-27 | 无锡科技职业学院 | A kind of automobile batteries group mounting bracket |
| CN112298442B (en) * | 2019-07-15 | 2023-01-31 | 捷安特电动车（昆山）有限公司 | Bicycle lock |
| CN113329585A (en) * | 2019-11-13 | 2021-08-31 | 辽东学院 | Electronic information equipment safety arrangement |
| CN112397830A (en) * | 2020-11-13 | 2021-02-23 | 广东技术师范大学 | New energy automobile battery heat dissipation protector |
| CN114069135A (en) * | 2021-11-18 | 2022-02-18 | 镇江开元汽车配件有限公司 | Storage battery placing box convenient to disassemble and assemble and having anti-theft function |
| CN114400344B (en) * | 2021-12-14 | 2022-11-18 | 中氢新能技术有限公司 | Mounting mechanism for fuel cell |
| CN114361697A (en) * | 2021-12-16 | 2022-04-15 | 雷莉芳 | New energy automobile battery locking case |
| CN114667011B (en) * | 2022-02-18 | 2023-07-25 | 深圳天溯计量检测股份有限公司 | Calibrating device of 0 Hz-30 MHz variable attenuator |
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Effective date of registration: 20191219 Address after: 233000 Taoyuan new village, high speed railway, Longzihu District, Bengbu City, Anhui Province Applicant after: Hu Jinyou Address before: 241000 room 2409, office building, block C, Huaqiang Plaza, Jinghu District, Wuhu, Anhui. Applicant before: Wuhu Hua Jia Xin Energy Technology Co., Ltd. |
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Effective date of registration: 20220325 Address after: 352000, 3rd floor, jiaodu Road, jiaodu District, Fujian Province Patentee after: FUJIAN SHOUXIN NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 233000 Taoyuan new village, Longzihu District, Bengbu City, Anhui Province Patentee before: Hu Jinyou |