CN108583259B - New energy automobile group battery protector - Google Patents
New energy automobile group battery protector Download PDFInfo
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- CN108583259B CN108583259B CN201810425517.3A CN201810425517A CN108583259B CN 108583259 B CN108583259 B CN 108583259B CN 201810425517 A CN201810425517 A CN 201810425517A CN 108583259 B CN108583259 B CN 108583259B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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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
- H01M10/42—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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- H01M10/63—Control systems
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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
- 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
- H01M2200/00—Safety devices for primary or secondary batteries
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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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of new energy vehicles and discloses a new energy vehicle battery pack protection device which comprises a vehicle frame, wherein tires are fixedly sleeved on two sides of the front surface of the vehicle frame, a damping main cylinder positioned on one side of the vehicle frame is fixedly installed on the back surface of each tire, a damping wheel cylinder is fixedly installed in the damping main cylinder, a circulation hole is formed in the bottom of one side of the inner cavity of the damping wheel cylinder and communicated with the interior of the damping main cylinder, a piston is movably sleeved on the top of the inner cavity of the damping main cylinder, and the top end of the piston is fixedly connected with one end of a. This new energy automobile group battery protector can realize when the car through protruding road surface through setting up group battery install bin, slide rail, movable support, mechanism, buffer layer, spacing jar, compression spring II and shock attenuation piece, to the guard action of group battery install bin, avoids because protruding thing causes the harm to the group battery of group battery install bin inside, strengthens the cross-country ability of car.
Description
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a battery pack protection device for a new energy vehicle.
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, forms an automobile with advanced technical principle, new technology and new structure, and can be divided into a pure electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and other new energy automobiles.
The most leading exactly of new energy automobile is the group battery, but present new energy automobile installs the afterbody at the car at the group battery, is unfavorable for balancing the front and back weight of car, and some new energy automobile install the group battery in the vehicle bottom of car, lead to causing the damage to the group battery easily when the bellying, reduce the life of car, provide a new energy automobile group battery protector for this.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a new energy automobile battery pack protection device which has the function of protecting a battery pack in a new energy automobile, has the advantages of monitoring the temperature of the battery pack, dissipating heat of the battery pack and the like, and solves the problems that the existing new energy automobile is not beneficial to balancing the front and rear weights of the automobile when the battery pack is arranged at the tail of the automobile, and the battery pack is easily damaged when passing through a convex surface and the service life of the automobile is shortened due to the fact that the battery pack is arranged at the bottom of the automobile by some new energy automobiles.
(II) technical scheme
In order to realize the function of protecting the battery pack in the new energy automobile, and achieve the purposes of monitoring the temperature of the battery pack and dissipating heat of the battery pack, the invention provides the following technical scheme: a new energy automobile battery pack protection device comprises a frame, tires are fixedly sleeved on the two front sides of the frame, a damping main cylinder located on one side of the frame is fixedly installed on the back side of each tire, a damping wheel cylinder is fixedly installed inside the damping main cylinder, a circulation hole is formed in the bottom of one side of an inner cavity of the damping wheel cylinder and communicated with the inside of the damping main cylinder, a piston is movably sleeved on the top of the inner cavity of the damping main cylinder, the top end of the piston is fixedly connected with one end of a damping spring, the other end of the damping spring is fixedly connected with the bottom end of a mounting plate, the mounting plate is movably sleeved inside the damping wheel cylinder, a support is fixedly connected to the top end of the mounting plate, the top end of the support extends to the outside of the top end of the damping wheel cylinder, a battery pack installation box located on the outer wall of, a movable support is movably sleeved inside the two groups of slide rails, a shock absorbing mechanism is fixedly installed at the top end of the movable support, the shock absorbing mechanism comprises a shock absorbing cylinder, the bottom end of the shock absorbing cylinder is fixedly installed at the top end of the movable support, the bottom end of the inner cavity of the shock absorbing cylinder is fixedly connected with one end of a compression spring I, the other end of the compression spring I is fixedly connected with the bottom end of a stress plate, a shock absorbing column is fixedly connected with the top end of the stress plate, the top end of the shock absorbing column extends to the outer part of the top end of the shock absorbing cylinder, a buffer layer positioned above the movable support is fixedly installed at one side of the shock absorbing mechanism, a limiting cylinder is fixedly installed at the top end of the buffer layer, a compression spring II is fixedly installed at the bottom end of the inner cavity of the limiting cylinder, shock absorbing sheets positioned, two groups of limiting rods are fixedly installed on two sides of the top end of the movable plate, a hydraulic piston is movably sleeved between the two groups of limiting rods, a supporting column is fixedly installed at the top end of the hydraulic piston, a single cell block positioned in a battery pack installation box is fixedly installed above the supporting column, an installation box positioned in the battery pack installation box is fixedly installed on one side of the single cell block, a motor is fixedly installed in the installation box, an output shaft of the motor extends to the outer portion of the top end of the installation box and is fixedly sleeved with a fan, a temperature control box positioned at the top end of the frame is fixedly installed on one side of the battery pack installation box, a primary winding is fixedly sleeved in the temperature control box, one end of the primary winding is wound on one side of a mouth-shaped iron sheet, the other end of the primary winding is electrically connected with electrodes of the single cell, and secondary winding's one end is connected with the one end electricity of wire, the other end of wire is connected with secondary winding's the other end electricity, and fixed cover is equipped with protective resistor and switch between wire and the secondary winding, protective resistor is located the right side of switch, and is equipped with directly under the switch and beats the iron, the one end of beating the iron is passed through the electric wire and is connected in parallel with protective resistor, and beats the fixed suit of iron in the inside of coil, the fixed suit of switch is in the inside of coil, and is equipped with the magnet that is located the temperature control incasement portion directly over the coil, the one end of beating the iron extends to the temperature control case through the electric wire and establishes to outside and electricity and is connected with bee calling organ, and bee calling organ fixed mounting.
Preferably, two groups of damping main cylinders are fixedly mounted on two sides of the top end of the frame, and a fluid chamber is arranged between each damping main cylinder and each damping wheel cylinder.
Preferably, the tangent plane of slide rail is the I shape, and the inside fixed mounting of slide rail has the stopper that is located the movable support below, the slide rail is aluminium system track.
Preferably, sliding blocks are arranged between two sides of inner cavities of damping wheel cylinders at two ends of the mounting plate, and a layer of paint is coated on the surfaces of the sliding blocks inside the damping wheel cylinders.
Preferably, a stop block is fixedly mounted at the top of one side of the limiting rod, the stop block inside the limiting rod is located right above the hydraulic piston, and the stop block inside the limiting rod is an iron block.
Preferably, eight groups of single battery blocks are fixedly mounted in the battery pack mounting box, and the eight groups of single battery blocks are symmetrically distributed along the central axis of the battery pack mounting box.
Preferably, the ratio of the diameter of the limiting cylinder to the diameter of the compression spring II is 1:0.8, and the ratio of the diameter of the opening at the top of the inner cavity of the limiting cylinder to the diameter of the compression spring II is 0.9: 0.8.
Preferably, the turn ratio of the primary winding to the secondary winding is 1:0.7, the inside of the primary winding is an aluminum wire, and the inside of the secondary winding is a copper wire.
Preferably, the cross-section of the damping sheet is arc-shaped, and the damping sheet is a high-strength steel plate damping sheet.
(III) advantageous effects
Compared with the prior art, the invention provides a new energy automobile battery pack protection device, which has the following beneficial effects:
1. this new energy automobile group battery protector can play and carry out filterable effect with the vibrations that transmit by automobile tire through setting up damping master cylinder, damping wheel cylinder, opening, piston, damping spring, mounting panel and support, guarantees the riding comfort of the inside passenger of car, improves the ability that the car crosses the hole road surface and the trafficability characteristic of car.
2. This new energy automobile group battery protector can realize when the car through protruding road surface through setting up group battery install bin, slide rail, movable support, mechanism, buffer layer, spacing jar, compression spring II and shock attenuation piece, to the guard action of group battery install bin, avoids because protruding thing causes the harm to the group battery of group battery install bin inside, strengthens the cross-country ability of car.
3. This new energy automobile group battery protector can realize dispelling the heat to the inside monoblock of group battery install bin through setting up install bin, motor and fan, avoids carrying out the harm because the inside material of monoblock operation temperature risees to the monoblock to influence the long-term use of user, reduce the service life of monoblock.
4. This new energy automobile group battery protector can make the inside electric current that flows through primary winding of group battery enlarge through setting up temperature control box, primary winding, mouth of a mouth shape iron sheet and secondary winding, plays and detects the group battery high temperature in advance, avoids because the group battery high temperature produces the effect of harm to the inside material of monoblock, plays the effect of protection monoblock.
5. This new energy automobile group battery protector through setting up wire, protection resistance, switch, getting iron, coil, magnet and bee calling organ can play when the inside group battery temperature of group battery install bin exceeds a definite value, and bee calling organ can produce the buzzing sound of thorn ear, reminds the user to pay attention to the inside group battery of group battery install bin, reaches the purpose of reminding the user.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a temperature control box according to the present invention;
FIG. 3 is a schematic view of the shock absorbing mechanism of the present invention;
FIG. 4 is a top view of the present invention in FIG. 2;
FIG. 5 is a schematic view of a slide rail according to the present invention;
FIG. 6 is a front view of the present invention in the form of FIG. 5;
FIG. 7 is a partial enlarged view of the point A in FIG. 1.
In the figure: the damping device comprises a frame 1, tires 2, a damping main cylinder 3, a damping wheel cylinder 4, a flow hole 5, a piston 6, a damping spring 7, a mounting plate 8, a support 9, a battery pack mounting box 10, a sliding rail 11, a movable support 12, a damping mechanism 13, a damping cylinder 131, a compression spring I132, a stress plate 133, a damping column 134, a buffer layer 14, a limiting cylinder 15, a compression spring II 16, a damping sheet 17, a movable plate 18, a limiting rod 19, a hydraulic piston 20, a supporting column 21, a single cell 22, a mounting box 23, a motor 24, a fan 25, a temperature control box 26, a primary winding 27, a mouth-shaped iron sheet 28, a secondary winding 29, a lead 30, a protective resistor 31, a switch 32, a tapping 33, a coil 34, a magnet 35 and a buzzer 36.
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. 1-7, a new energy automobile battery pack protection device comprises a frame 1, tires 2 are fixedly sleeved on two front sides of the frame 1, two sets of damping master cylinders 3 are fixedly installed on two top sides of the frame 1, a fluid chamber is arranged between the damping master cylinders 3 and the damping wheel cylinders 4, the two sets of damping master cylinders 3 are fixedly installed on two top sides of the frame 1 to better perform damping and pressure reducing functions, so that the riding comfort of passengers in the automobile is not affected when the automobile passes through a pothole road surface, the damping master cylinder 3 is fixedly installed on one side of the frame 1 on the back side of the tire 2, the damping wheel cylinders 4 are fixedly installed in the damping master cylinders 3, the bottoms of the inner cavities of the damping wheel cylinders 4 are provided with circulation holes 5 and communicated with the interiors of the damping master cylinders 3, pistons 6 are movably sleeved on the tops of the inner cavities of the damping master cylinders 3, and the top ends of the pistons 6 are fixedly connected with, the other end of the damping spring 7 is fixedly connected with the bottom end of the mounting plate 8, sliding blocks are arranged between two sides of inner cavities of damping wheel cylinders 4 at two ends of the mounting plate 8, a layer of paint is coated on the surfaces of the sliding blocks inside the damping wheel cylinders 4, the sliding blocks are arranged between two sides of the inner cavities of the damping wheel cylinders 4 at two ends of the mounting plate 8, so that the support 9 at the top end of the mounting plate 8 can quickly complete the damping effect, meanwhile, the vibration speed of the support 9 can be increased, the quick damping effect is achieved, the mounting plate 8 is movably sleeved inside the damping wheel cylinders 4, the support 9 is fixedly connected to the top end of the mounting plate 8, the top end of the support 9 extends to the outside of the top end of the damping wheel cylinders 4, a battery pack mounting box 10 positioned on the outer wall of the frame 1 is fixedly sleeved between two groups of tires 2, eight groups of single battery packs 22, eight single battery blocks 22 are arranged inside the battery pack installation box 10 to provide better power for the automobile, meanwhile, the gravity center of the automobile can be reduced due to symmetrical distribution along the central axis of the battery pack installation box 10, so that the problem of saving materials is solved, the slide rails 11 are fixedly arranged on both sides of the inner cavity of the battery pack installation box 10, the section of each slide rail 11 is in an I shape, a limiting block positioned below the movable support 12 is fixedly arranged inside each slide rail 11, each slide rail 11 is an aluminum track, the limiting block is arranged inside each slide rail 11 and can effectively prevent the movable support 12 from moving to the outside of each slide rail 11, the vibration absorption effect is not facilitated, meanwhile, the aluminum material has the characteristics of light weight and high density, the dead weight of the new energy automobile can be reduced, the operation performance of the automobile is improved, the oil consumption is reduced, the movable support 12 is sleeved inside each two groups of slide rails 11, the shock absorbing mechanism 13 comprises a shock absorbing cylinder 131, the bottom end of the shock absorbing cylinder 131 is fixedly arranged at the top end of the movable support 12, the bottom end of the inner cavity of the shock absorbing cylinder 131 is fixedly connected with one end of a compression spring I132, the other end of the compression spring I132 is fixedly connected with the bottom end of a stress plate 133, the top end of the stress plate 133 is fixedly connected with a shock absorbing column 134, the top end of the shock absorbing column 134 extends to the outside of the top end of the shock absorbing cylinder 131, one side of the shock absorbing mechanism 13 is fixedly provided with a buffer layer 14 positioned above the movable support 12, the top end of the buffer layer 14 is fixedly provided with a limiting cylinder 15, the ratio of the diameter of the limiting cylinder 15 to the diameter of the compression spring II 16 is 1:0.8, the ratio of the diameter of the hole at the top of the inner cavity of the limiting cylinder 15 to the diameter of the compression spring II 16 is 0.9:0.8, the diameter of the limiting cylinder 15 can effectively restrain the elastic deformation quantity, the service life of the compression spring II 16 is prolonged, the compression spring II 16 is fixedly installed at the bottom end of the inner cavity of the limiting cylinder 15, the damping sheets 17 positioned above the buffer layer 14 are fixedly installed at two sides of the limiting cylinder 15, the cross section of each damping sheet 17 is arc-shaped, each damping sheet 17 is a high-strength steel plate damping sheet, the damping sheets 17 can better realize effective blocking and filtering of the impact force of the battery pack installation box 10, so that the battery pack in the battery pack installation box 10 is protected, the service life of a new energy automobile is prolonged, meanwhile, a movable plate 18 is fixedly installed between two groups of damping mechanisms 13 with better resistance capacity by steel, two groups of limiting rods 19 are fixedly installed at two sides of the top end of the movable plate 18, a stop block is fixedly installed at the top of one side of each limiting rod 19, the stop block in each limiting rod 19 is positioned right above the hydraulic piston 20, and the stop block in each limiting, the top of one side of the limiting rod 19 is provided with a stop block which can prevent a hydraulic piston 20 from moving to the outside of the limiting rod 19 due to vibration, the next damping effect cannot be finished, and the battery pack cannot be protected better, the hydraulic piston 20 is movably sleeved between the two groups of limiting rods 19, the top end of the hydraulic piston 20 is fixedly provided with a support column 21, a single cell block 22 positioned in the battery pack installation box 10 is fixedly arranged above the support column 21, one side of the single cell block 22 is fixedly provided with an installation box 23 positioned in the battery pack installation box 10, the interior of the installation box 23 is fixedly provided with a motor 24, an output shaft of the motor 24 extends to the outside of the top end of the installation box 23 and is fixedly sleeved with a fan 25, one side of the battery pack installation box 10 is fixedly provided with a temperature control box 26 positioned at the top end of the frame 1, and the interior of the, the ratio of the number of turns of the primary winding 27 to the number of turns of the secondary winding 29 is 1:0.7, an aluminum wire is arranged inside the primary winding 27, a copper wire is arranged inside the secondary winding 29, the ratio of the number of turns of the primary winding 27 to the number of turns of the secondary winding 29 is set to be 2:3, the effect of boosting can be achieved, the effect of alarming the single cell 22 is achieved, the performance reduction of the single cell 22 due to the fact that the temperature of the single cell 22 is too high is avoided, one end of the primary winding 27 is wound on one side of the square iron sheet 28, the other end of the primary winding 27 is electrically connected with the electrode of the single cell 22, the secondary winding 29 is wound on the other side of the square iron sheet 28, one end of the secondary winding 29 is electrically connected with one end of the conducting wire 30, the other end of the conducting wire 30 is electrically connected with the other end of the secondary winding 29, a protection, a striking iron 33 is arranged right below the switch 32, one end of the striking iron 33 is connected with the protective resistor 31 in parallel through an electric wire, the striking iron 33 is fixedly sleeved inside the coil 34, the switch 32 is fixedly sleeved inside the coil 34, a magnet 35 located inside the temperature control box 26 is arranged right above the coil 34, one end of the striking iron 33 extends to the temperature control box 26 through the electric wire to be arranged outside and is electrically connected with a buzzer 36, and the buzzer 36 is fixedly installed on one side of the temperature control box 26.
When the automobile works, firstly, when the automobile passes through a convex road surface, the vibration can enable the movable support 12 to move upwards in the slide rail 11, the shock-absorbing cylinder 131 in the shock-absorbing mechanism 13 can also move upwards along with the upward movement of the movable support 12, the compression spring I132 can be compressed at the same time, the vibration is weakened due to the restoring force of the compression spring I132, the buffer layer 14 can also move upwards along with the upward movement of the shock-absorbing mechanism 13, the compression spring II 16 can be compressed when the buffer layer 14 moves upwards, the vibration energy is weakened due to the action of the compression spring II 16 and the shock-absorbing sheet 17, the support column 21 can move downwards along with the upward movement of the shock-absorbing mechanism 13, the hydraulic oil between the movable plate 18 and the hydraulic piston 20 is extruded, the vibration energy is weakened, then the battery pack in the battery pack installation box 10 supplies power to the motor 24 to enable the output shaft of the motor 24 to rotate, and, finally, when the current in the primary winding 27 changes, the current in the secondary winding 29 changes, and when the current in the lead 30 decreases, the magnetic field of the coil 34 outside the switch 32 decreases, so that the attraction force of the magnet 35 to the switch 32 decreases, and the switch 32 moves downward by its own weight and contacts the plunger 33, so that the circuit of the buzzer 36 is turned on and sounds.
In summary, the battery pack protection device for the new energy automobile can filter the vibration transmitted from the automobile tire 2 by arranging the damping main cylinder 3, the damping wheel cylinder 4, the circulation hole 5, the piston 6, the damping spring 7, the mounting plate 8 and the bracket 9, so that the riding comfort of passengers in the automobile is ensured, and the capacity of the automobile for passing through a pothole road surface and the trafficability of the automobile are improved; by arranging the battery pack installation box 10, the slide rail 11, the movable supports 12 and 13, the shock absorption mechanism 13, the buffer layer 14, the limiting cylinder 15, the compression spring II 16 and the shock absorption sheet 17, the protection effect on the battery pack installation box 10 can be realized when an automobile passes through a raised road surface, the battery pack in the battery pack installation box 10 is prevented from being damaged by a raised object, and the cross-country capacity of the automobile is enhanced; the installation box 23, the motor 24 and the fan 25 are arranged to realize heat dissipation of the single battery blocks 22 in the battery pack installation box 10, so that the damage of substances in the single battery blocks 22 due to the increase of the operating temperature of the single battery blocks 22 is avoided, the long-term use of a user is influenced, and the service life of the single battery blocks 22 is reduced; the temperature control box 26, the primary winding 27, the mouth-shaped iron sheet 28 and the secondary winding 29 are arranged, so that the current flowing through the interior of the primary winding 29 in the battery pack can be amplified, the effect of detecting the overhigh temperature of the battery pack in advance is achieved, the effect of preventing substances in the single battery blocks 22 from being damaged due to the overhigh temperature of the battery pack is avoided, and the effect of protecting the single battery blocks 22 is achieved; through the arrangement of the lead 30, the protective resistor 31, the switch 32, the striking iron 33, the coil 34, the magnet 35 and the buzzer 36, when the temperature of the battery pack in the battery pack installation box 10 is higher than a certain value, the buzzer 36 can generate a harsh buzzer to remind a user of paying attention to the battery pack in the battery pack installation box 10, so that the purpose of reminding the user is achieved; the problem of present new energy automobile install the afterbody at the car at the group battery, be unfavorable for balancing the front and back weight of car, some new energy automobile install the group battery in the vehicle bottom of car, lead to causing the damage to the group battery easily when the bellying, reduce the life of car is solved.
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 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 (9)
1. The utility model provides a new energy automobile group battery protector, includes frame (1), its characterized in that: the damping device is characterized in that tires (2) are fixedly sleeved on the two front sides of the frame (1), a damping main cylinder (3) located on one side of the frame (1) is fixedly installed on the back side of each tire (2), a damping wheel cylinder (4) is fixedly installed inside each damping main cylinder (3), a circulation hole (5) is formed in the bottom of one side of an inner cavity of each damping wheel cylinder (4) and communicated with the inside of each damping main cylinder (3), a piston (6) is movably sleeved on the top of the inner cavity of each damping main cylinder (3), the top end of each piston (6) is fixedly connected with one end of each damping spring (7), the other end of each damping spring (7) is fixedly connected with the bottom end of each mounting plate (8), each mounting plate (8) is movably sleeved inside each damping wheel cylinder (4), a support (9) is fixedly connected to the top end of each mounting plate (8), and the top end of each support (9, the battery pack mounting box (10) positioned on the outer wall of the frame (1) is fixedly sleeved between the two groups of tires (2), the two sides of the inner cavity of the battery pack mounting box (10) are fixedly provided with slide rails (11), the inner part of the two groups of slide rails (11) is movably sleeved with a movable support (12), the top end of the movable support (12) is fixedly provided with a shock absorbing mechanism (13), the shock absorbing mechanism (13) comprises a shock absorbing cylinder (131), the bottom end of the shock absorbing cylinder (131) is fixedly arranged at the top end of the movable support (12), the bottom end of the inner cavity of the shock absorbing cylinder (131) is fixedly connected with one end of a compression spring I (132), the other end of the compression spring I (132) is fixedly connected with the bottom end of a stress plate (133), the top end of the stress plate (133) is fixedly connected with a shock absorbing column (134), and the top end of the shock absorbing column (134), one side fixed mounting of mechanism of moving away to avoid possible earthquakes (13) has buffer layer (14) that is located movable support (12) top, and the top fixed mounting of buffer layer (14) has spacing jar (15), the bottom fixed mounting of spacing jar (15) inner chamber has compression spring II (16), the both sides fixed mounting of spacing jar (15) has shock attenuation piece (17) that are located buffer layer (14) top, and is two sets of fixed mounting has fly leaf (18) between mechanism of moving away to avoid possible earthquakes (13), and the both sides fixed mounting on fly leaf (18) top has two sets of gag lever posts (19), and is two sets of movable sleeve is equipped with hydraulic piston (20) between gag lever post (19), and the top fixed mounting of hydraulic piston (20) has support column (21), support column (21) top fixed mounting has the inside monocell piece (22) that is located group battery install bin (10), one side fixed mounting of monocell piece (22) has and is located 23) And the inside fixed mounting of install bin (23) has motor (24), the output shaft of motor (24) extends to the outside on install bin (23) top and the fixed cover is equipped with fan (25), one side fixed mounting of group battery install bin (10) has temperature control box (26) that is located frame (1) top, and the inside fixed suit primary winding (27) of temperature control box (26), the one end of primary winding (27) is twined in one side of mouth type iron sheet (28), and the other end of primary winding (27) is connected with the electrode electricity of monocell piece (22), the opposite side of mouth type iron sheet (28) is twined and is had secondary winding (29), and the one end of secondary winding (29) is connected with the one end electricity of wire (30), the other end of wire (30) is connected with the other end electricity of secondary winding (29), and the fixed cover is equipped with protection resistance (31) and switch (32) between wire (30) and secondary winding (29), protection resistor (31) are located the right side of switch (32), and are equipped with down to beat iron (33) under switch (32), the one end of beating iron (33) is passed through the electric wire and is parallelly connected with protection resistor (31), and beats the fixed cover dress of iron (33) in the inside of coil (34), the fixed suit in the inside of coil (34) of switch (32), and is equipped with magnet (35) that are located temperature control box (26) inside directly over coil (34), the one end of beating iron (33) is extended to temperature control box (26) through the electric wire and is established to outside and electricity and be connected with bee calling organ (36), and bee calling organ (36) fixed mounting is in one side of temperature control box (26).
2. The new energy automobile battery pack protection device of claim 1, wherein: two sides of the top end of the frame (1) are fixedly provided with two groups of damping main cylinders (3), and a fluid chamber is arranged between each damping main cylinder (3) and each damping wheel cylinder (4).
3. The new energy automobile battery pack protection device of claim 1, wherein: the tangent plane of slide rail (11) is the I shape, and slide rail (11) inside fixed mounting has the stopper that is located movable support (12) below, slide rail (11) are aluminium track.
4. The new energy automobile battery pack protection device of claim 1, wherein: the damping wheel cylinder is characterized in that sliding blocks are arranged between two sides of inner cavities of damping wheel cylinders (4) at two ends of the mounting plate (8), and the surfaces of the sliding blocks inside the damping wheel cylinders (4) are coated with a layer of paint.
5. The new energy automobile battery pack protection device of claim 1, wherein: the top of one side of the limiting rod (19) is fixedly provided with a stop block, the stop block inside the limiting rod (19) is positioned right above the hydraulic piston (20), and the stop block inside the limiting rod (19) is an iron block.
6. The new energy automobile battery pack protection device of claim 1, wherein: eight groups of single battery blocks (22) are fixedly mounted inside the battery pack mounting box (10), and the eight groups of single battery blocks (22) are symmetrically distributed along the central axis of the battery pack mounting box (10).
7. The new energy automobile battery pack protection device of claim 1, wherein: the ratio of the diameter of the limiting cylinder (15) to the diameter of the compression spring II (16) is 1:0.8, and the ratio of the diameter of the opening at the top of the inner cavity of the limiting cylinder (15) to the diameter of the compression spring II (16) is 0.9: 0.8.
8. The new energy automobile battery pack protection device of claim 1, wherein: the ratio of the number of turns of the primary winding (27) to the number of turns of the secondary winding (29) is 1:0.7, an aluminum wire is arranged inside the primary winding (27), and a copper wire is arranged inside the secondary winding (29).
9. The new energy automobile battery pack protection device of claim 1, wherein: the cross-section of shock attenuation piece (17) is the arc, and shock attenuation piece (17) are high strength steel sheet shock attenuation piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337170.4A CN111546869A (en) | 2018-05-07 | 2018-05-07 | Protection method of new energy automobile battery pack protection device |
| CN201810425517.3A CN108583259B (en) | 2018-05-07 | 2018-05-07 | New energy automobile group battery protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425517.3A CN108583259B (en) | 2018-05-07 | 2018-05-07 | New energy automobile group battery protector |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337170.4A Division CN111546869A (en) | 2018-05-07 | 2018-05-07 | Protection method of new energy automobile battery pack protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108583259A CN108583259A (en) | 2018-09-28 |
| CN108583259B true CN108583259B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810425517.3A Active CN108583259B (en) | 2018-05-07 | 2018-05-07 | New energy automobile group battery protector |
| CN202010337170.4A Withdrawn CN111546869A (en) | 2018-05-07 | 2018-05-07 | Protection method of new energy automobile battery pack protection device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337170.4A Withdrawn CN111546869A (en) | 2018-05-07 | 2018-05-07 | Protection method of new energy automobile battery pack protection device |
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| CN (2) | CN108583259B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606090A (en) * | 2018-10-19 | 2019-04-12 | 安徽正熹标王新能源有限公司 | New-energy automobile power battery structure |
| CN109624682B (en) * | 2018-11-08 | 2021-05-11 | 南京金龙特种汽车有限公司 | New forms of energy electric automobile is composite erection location cabin for group battery |
| CN110356331B (en) * | 2019-07-29 | 2022-07-29 | 安徽安凯汽车股份有限公司 | Assembling and adjusting structure of storage box inside new energy automobile and using method of assembling and adjusting structure |
| CN110797488B (en) * | 2019-11-20 | 2020-12-25 | 浙江圣麦斯针织有限公司 | New energy automobile battery bradyseism device |
| CN111267066B (en) * | 2020-03-18 | 2021-06-25 | 安徽建筑大学 | Rescue robot with rescue mechanical arm |
| CN111341964B (en) * | 2020-03-26 | 2020-10-23 | 永康珀帐锂电池科技有限公司 | Anti-theft shell for lithium battery of battery car |
| CN112078352B (en) * | 2020-09-22 | 2022-05-03 | 肇庆市海特复合材料技术研究院 | Adjustable battery pack shock absorption protection device and use method |
| CN112277616A (en) * | 2020-10-30 | 2021-01-29 | 南京信息职业技术学院 | Anti-collision mechanism for power battery of electric automobile |
| CN114604356B (en) * | 2022-02-21 | 2023-04-07 | 中电科（宁波）海洋电子研究院有限公司 | Fuel cell damping device for ship |
| CN115882138B (en) * | 2023-02-16 | 2023-06-02 | 河南锂动电源有限公司 | Impact-resistant power battery pack |
| CN116699426B (en) * | 2023-08-01 | 2023-12-29 | 洛希能源科技(江苏)有限公司 | Battery pack performance detection system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111546869A (en) | 2020-08-18 |
| CN108583259A (en) | 2018-09-28 |
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Effective date of registration: 20190521 Address after: Room 2409, Building C, Huaqiang Square, Jinghu District, Wuhu City, Anhui Province Applicant after: Wuhu Hua Jia Xin Energy Technology Co., Ltd. Address before: Room C1, 4th Floor, Youth Pioneer Park, Wuhu Advertising Industry Park, Beijing Zhonglu, Jiujiang District, Wuhu City, Anhui Province Applicant before: Wuhu Bo innovation energy technology Co., Ltd. |
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