CN108583258B - Safe and reliable battery with good heat dissipation effect for new energy automobile - Google Patents
Safe and reliable battery with good heat dissipation effect for new energy automobile Download PDFInfo
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- CN108583258B CN108583258B CN201810350013.XA CN201810350013A CN108583258B CN 108583258 B CN108583258 B CN 108583258B CN 201810350013 A CN201810350013 A CN 201810350013A CN 108583258 B CN108583258 B CN 108583258B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 79
- 230000000694 effects Effects 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000000670 limiting effect Effects 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- H01M10/4285—Testing apparatus
-
- 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
-
- 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
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
-
- 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
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- 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
-
- 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
-
- 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
Abstract
The invention relates to a safe and reliable battery with good heat dissipation effect for a new energy automobile, which comprises a chassis, an automobile body, four wheels and a photovoltaic panel, wherein a battery pack, a detection mechanism and two heat dissipation mechanisms are arranged in the chassis, each heat dissipation mechanism comprises a reciprocating component, a connecting wire and at least two fins, each detection mechanism comprises a resistor and two detection components, each detection component comprises a clamping unit and a lead, each clamping unit comprises a supporting plate, a supporting rod, a driving unit, a sliding block, a sliding chute, a supporting block and two driven units, the safe and reliable battery with good heat dissipation effect for the new energy automobile detects whether the battery pack has electric quantity or not through the detection mechanism, when the electric quantity is insufficient, the user is reminded, thereby improving the practicability of the new energy automobile battery, the heat dissipation area is enlarged through the heat dissipation mechanism, so that the heat dissipation efficiency can be improved, and the heat dissipation effect of the new energy automobile battery is better.
Description
Technical Field
The invention relates to the field of new energy automobile batteries, in particular to a safe and reliable battery with a good heat dissipation effect for a new energy automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure. A storage battery of an automobile, also called as a storage battery, is one of the batteries, and the working principle of the storage battery is to convert chemical energy into electric energy. In general, the battery is a lead-acid battery. I.e. a battery which is mainly made of lead and its oxides and the electrolyte is a sulphuric acid solution.
The existing new energy automobile battery cannot detect electric quantity in time in the using process, so that the new energy automobile has the risk of power failure in the using process, the practicability of the existing new energy automobile battery is reduced, moreover, in the discharging process of the battery, part of electric energy is converted into heat energy, the battery of the existing new energy automobile is heated along with the increase of the using time, the service life of the battery is influenced, and the service life of the existing new energy automobile battery is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safe and reliable battery used for the new energy automobile is good in heat dissipation effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable battery with good heat dissipation effect for a new energy automobile comprises a chassis, an automobile body and four wheels, wherein the automobile body is fixed above the chassis, the wheels are uniformly distributed below the chassis, the battery also comprises a photovoltaic plate, the photovoltaic plate is fixed above the automobile body, a battery pack, a detection mechanism and two heat dissipation mechanisms are arranged in the chassis, the battery pack is fixed at the bottom in the chassis, the detection mechanism is arranged on the battery pack, and the two heat dissipation mechanisms are respectively arranged on two sides of the battery pack;
the heat dissipation mechanism comprises a reciprocating assembly, a connecting wire and at least two fins, one end of each fin is hinged with the battery pack, the fins are sleeved on the connecting wire and fixedly connected with the connecting wire, the reciprocating assembly is arranged at the top in the chassis, and the reciprocating assembly drives the connecting wire to move up and down;
the detection mechanism comprises a resistor and two detection components, the two detection components are respectively arranged on two sides of the battery pack, and the resistor is arranged between the two detection components;
the detection assembly comprises a clamping unit and a lead, one end of the lead is connected with the clamping unit, and the other end of the lead is connected with the resistor;
the clamping unit comprises a supporting plate, a supporting rod, a driving unit, a sliding block, a sliding groove, a supporting block and two driven units, the supporting plate is horizontally arranged, the supporting rod is vertically fixed below the supporting plate, the supporting plate is fixedly connected with the bottom in the chassis through the supporting rod, the sliding groove is horizontally fixed on the supporting plate, the sliding block is arranged in the sliding groove, the driving unit is arranged on the supporting plate, the driving unit drives the sliding block to slide, the supporting block is fixed on the supporting plate, the supporting block is located on one side of the sliding groove, which is far away from the driving unit, and the two driven units are respectively arranged on two sides of the supporting;
the driven unit comprises a driving rod, a crank, a driven rod and a clamping rod, one end of the driving rod is hinged to the sliding block, the other end of the driving rod is hinged to the center of the crank, one end of the crank is hinged to the supporting block, the other end of the crank is hinged to one end of the driven rod, the other end of the driven rod is fixedly connected with one end of the clamping rod, and the other end of the clamping rod is fixedly connected with one end, far away from the resistor, of the wire.
As preferred, for drive the connecting wire more steadily, reciprocal subassembly includes fixed plate, fixed block, power pack, movable plate and two limiting plates, the vertical top of fixing in the chassis of fixed plate, the fixed block is fixed on the fixed plate, power pack sets up on the fixed block, the fixed block cover is established on the movable plate, fixed block and movable plate sliding connection, two limiting plates set up the both sides at the movable plate respectively, the limiting plate supports with the movable plate and leans on, limiting plate and fixed plate fixed connection, movable plate and connecting wire fixed connection.
As preferred, for more accurate drive movable plate, the power pack includes first motor, drive gear and two transmission units, first motor level is fixed on the fixed plate, first motor is connected with drive gear transmission, and two transmission units set up respectively in drive gear's both sides, the transmission unit includes driven gear, connecting axle, semi-gear and rack, the connecting axle level sets up, the one end and the fixed plate of connecting axle are connected, driven gear passes through the coaxial setting of connecting axle and semi-gear, driven gear and drive gear meshing, the rack is fixed in one side of movable plate, and semi-gear in two power packs has and only one and rack toothing, semi-gear's radian is less than 180.
Preferably, in order to improve the stability of the connecting shaft, two bearing seats are further arranged on the fixing plate, the bearing seats correspond to the connecting shaft one to one, the bearing seats are fixedly connected with the fixing plate, and the bearing seats are sleeved at one end, close to the fixing plate, of the connecting shaft.
Preferably, the first motor is a servo motor in order to improve the driving accuracy of the first motor.
Preferably, in order to make the transmission between the driving gear and the driven gear smoother, lubricating oil is applied between the driving gear and the driven gear.
Preferably, in order to drive the sliding block more accurately, the driving unit comprises a second motor, a rotary table and a swing rod, the second motor is vertically fixed on the supporting plate, the second motor is in transmission connection with the rotary table, one end of the swing rod is hinged to the position, far away from the circle center, of the rotary table, and the other end of the swing rod is hinged to one end, far away from the driven rod, of the sliding block.
Preferably, the driven rod and the clamping rod are integrally formed in order to make the connection between the driven rod and the clamping rod more firm.
Preferably, in order to prolong the service life of the driving gear, the driving gear is made of stainless steel.
Preferably, in order to further improve the stability of the slider, the sliding groove is a dovetail groove.
The invention has the advantages that the safe and reliable battery with good heat dissipation effect for the new energy automobile detects whether the battery pack has electric quantity or not through the detection mechanism, reminds a user when the electric quantity is insufficient, thereby improving the practicability of the new energy automobile battery, compared with the existing detection mechanism, the detection mechanism limits the rotation of the sliding block through the sliding groove, thereby improving the stability of the detection mechanism, enlarges the heat dissipation area through the heat dissipation mechanism, thereby improving the heat dissipation efficiency, leading the heat dissipation effect of the new energy automobile battery to be better, compared with the existing heat dissipation mechanism, the heat dissipation mechanism is attached to the battery pack when the temperature of the fins is lower, quickens the heat dissipation efficiency of the battery pack, is separated from the battery pack when the temperature of the fins is higher, increases the contact area of the battery pack and air, and simultaneously increases the contact area of the fins and the air, the fins continue to have a heat dissipation effect on the battery pack after being cooled, so that the heat dissipation effect of the heat dissipation mechanism is better.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a safe and reliable battery with good heat dissipation effect for a new energy automobile according to the invention;
fig. 2 is a schematic structural diagram of a heat dissipation mechanism of a safe and reliable battery with a good heat dissipation effect for a new energy automobile according to the invention;
FIG. 3 is a schematic structural diagram of the detection assembly for the safe and reliable battery with good heat dissipation effect for the new energy automobile according to the invention;
FIG. 4 is a schematic view of a connection structure of the first motor, the driving gear, the driven gear and the connecting shaft of the safe and reliable battery with good heat dissipation effect for the new energy automobile;
in the figure: 1. the photovoltaic module comprises a chassis, 2 photovoltaic panels, 3 battery packs, 4 connecting wires, 5 fins, 6 resistors, 7 conducting wires, 8 supporting plates, 9 supporting rods, 10 sliding blocks, 11 sliding grooves, 12 supporting blocks, 13 driving rods, 14 cranks, 15 driven rods, 16 clamping rods, 17 fixing plates, 18 fixing blocks, 19 moving plates, 20 limiting plates, 21 first motors, 22 driving gears, 23 driven gears, 24 connecting shafts, 25 half gears, 26 racks, 27 second motors, 28 rotating discs and 29 oscillating rods.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a safe and reliable battery for a new energy automobile with good heat dissipation effect comprises a chassis 1, an automobile body and four wheels, wherein the automobile body is fixed above the chassis 1, the wheels are uniformly distributed below the chassis 1, the battery also comprises a photovoltaic panel 2, the photovoltaic panel 2 is fixed above the automobile body, a battery pack 3, a detection mechanism and two heat dissipation mechanisms are arranged in the chassis 1, the battery pack 3 is fixed at the bottom in the chassis 1, the detection mechanism is arranged on the battery pack 3, and the two heat dissipation mechanisms are respectively arranged at two sides of the battery pack 3;
whether the battery pack 3 has electric quantity is detected through the detection mechanism, when the electric quantity is insufficient, a user is reminded, and therefore the practicability of the new energy automobile battery can be improved, compared with the existing detection mechanism, the detection mechanism limits the rotation of the sliding block 10 through the sliding groove 11, the stability of the detection mechanism can be improved, the heat dissipation area is enlarged through the heat dissipation mechanism, the heat dissipation efficiency can be improved, and the heat dissipation effect of the new energy automobile battery is better, compared with the existing heat dissipation mechanism, the heat dissipation mechanism is attached to the battery pack 3 when the temperature of the fins 5 is lower, the heat dissipation efficiency of the battery pack 3 is accelerated, when the temperature of the fins 5 is higher, the heat dissipation mechanism is separated from the battery pack 3, the contact area of the battery pack 3 and air is increased, meanwhile, the contact area of the fins 5 and the air is increased, and the heat dissipation effect on the battery, thereby the radiating effect of the radiating mechanism is better.
As shown in fig. 1-2, the heat dissipation mechanism includes a reciprocating component, a connection line 4 and at least two fins 5, one end of each fin 5 is hinged to the battery pack 3, the fins 5 are sleeved on the connection line 4, the fins 5 are fixedly connected with the connection line 4, the reciprocating component is arranged at the top in the chassis 1, and the reciprocating component drives the connection line 4 to move up and down;
when 5 temperatures of fin are lower, 4 downstream of reciprocal subassembly drive connecting wire for fin 5 rotates under the effect of gravity, with the laminating of group battery 3, improve the radiating efficiency, when 5 temperatures of fin are higher, 4 upstream of reciprocal subassembly drive connecting shaft make fin 5 rotate, with the separation of group battery 3, increase the area of contact of fin 5 and air, accelerate the cooling efficiency of fin 5, and simultaneously, increase the area of contact of group battery 3 and air, keep the heat dissipation of group battery 3.
As shown in fig. 3, the detection mechanism includes a resistor 6 and two detection components, the two detection components are respectively disposed on two sides of the battery pack 3, and the resistor 6 is disposed between the two detection components;
the detection assembly comprises a clamping unit and a lead 7, one end of the lead 7 is connected with the clamping unit, and the other end of the lead 7 is connected with the resistor 6;
the clamping unit comprises a supporting plate 8, a supporting rod 9, a driving unit, a sliding block 10, a sliding groove 11, a supporting block 12 and two driven units, wherein the supporting plate 8 is horizontally arranged, the supporting rod 9 is vertically fixed below the supporting plate 8, the supporting plate 8 is fixedly connected with the bottom in the chassis 1 through the supporting rod 9, the sliding groove 11 is horizontally fixed on the supporting plate 8, the sliding block 10 is arranged in the sliding groove 11, the driving unit is arranged on the supporting plate 8, the driving unit drives the sliding block 10 to slide, the supporting block 12 is fixed on the supporting plate 8, the supporting block 12 is positioned on one side of the sliding groove 11 far away from the driving unit, and the two driven units are respectively arranged on two sides of the supporting block 12;
the driven unit comprises a driving rod 13, a crank 14, a driven rod 15 and a clamping rod 16, one end of the driving rod 13 is hinged to the slider 10, the other end of the driving rod 13 is hinged to the center of the crank 14, one end of the crank 14 is hinged to the supporting block 12, the other end of the crank 14 is hinged to one end of the driven rod 15, the other end of the driven rod 15 is fixedly connected with one end of the clamping rod 16, and the other end of the clamping rod 16 is fixedly connected with one end, far away from the resistor 6, of the conducting wire 7;
the driving unit drives the sliding block 10 to slide back and forth along the sliding groove 11, the driving rod 13 drives the crank 14 to rotate around the supporting block 12, so as to drive the driven rod 15 to swing, the battery pack 3 is clamped or loosened through the two clamping rods 16, and whether the battery pack 3 has electric quantity or not is detected through the lead 7.
As shown in fig. 2, the reciprocating assembly comprises a fixed plate 17, a fixed block 18, a power unit, a moving plate 19 and two limit plates 20, the fixing plate 17 is vertically fixed at the top in the chassis 1, the fixing block 18 is fixed on the fixing plate 17, the power unit is arranged on the fixed block 18, the fixed block 18 is sleeved on the movable plate 19, the fixed block 18 is connected with the moving plate 19 in a sliding way, two limit plates 20 are respectively arranged at two sides of the moving plate 19, the limiting plate 20 abuts against the moving plate 19, the limiting plate 20 is fixedly connected with the fixed plate 17, the moving plate 19 is fixedly connected with the connecting line 4, the power unit drives the moving plate 19 to reciprocate along the limiting plate 20, so as to drive the connecting line 4 to reciprocate, due to the limiting effect of the limiting plate 20 on the moving plate 19, the moving plate 19 is more stable in the moving process, so that the connecting wire 4 can be driven more stably.
As shown in fig. 2 and 4, the power unit includes a first motor 21, a driving gear 22 and two transmission units, the first motor 21 is horizontally fixed on the fixing plate 17, the first motor 21 is in transmission connection with the driving gear 22, the two transmission units are respectively arranged on two sides of the driving gear 22, the transmission units include a driven gear 23, a connecting shaft 24, a half gear 25 and a rack 26, the connecting shaft 24 is horizontally arranged, one end of the connecting shaft 24 is connected with the fixing plate 17, the driven gear 23 is coaxially arranged with the half gear 25 through the connecting shaft 24, the driven gear 23 is meshed with the driving gear 22, the rack 26 is fixed on one side of the moving plate 19, only one half gear 25 of the two power units is meshed with the rack 26, the radian of the half gear 25 is less than 180 °, the first motor 21 drives the driving gear 22 to rotate, so that the driven gears 23 on two sides rotate in the same direction, the two half gears 25 rotate in the same direction, the moving plate 19 is driven to reciprocate by the rack 26, and the displacement of the rack 26 can be accurately controlled by controlling the rotation angle of the driving gear 22, so that the moving plate 19 can be driven more accurately.
Preferably, in order to improve the stability of the connecting shaft 24, two bearing seats are further arranged on the fixing plate 17, the bearing seats correspond to the connecting shaft 24 one to one, the bearing seats are fixedly connected with the fixing plate 17, and the bearing seats are sleeved at one end, close to the fixing plate 17, of the connecting shaft 24.
Preferably, the first motor 21 is a servo motor in order to improve the driving accuracy of the first motor 21.
Preferably, in order to make the transmission between the driving gear 22 and the driven gear 23 smoother, lubricating oil is applied between the driving gear 22 and the driven gear 23, so that the friction force between the driving gear 22 and the driven gear 23 can be reduced, and the transmission between the driving gear 22 and the driven gear 23 can be made smoother.
Preferably, in order to drive the sliding block 10 more accurately, the driving unit includes a second motor 27, a rotating disc 28 and a swing rod 29, the second motor 27 is vertically fixed on the supporting plate 8, the second motor 27 is in transmission connection with the rotating disc 28, one end of the swing rod 29 is hinged to the position, away from the center of the circle, of the rotating disc 28, the other end of the swing rod 29 is hinged to the end, away from the driven rod 15, of the sliding block 10, the second motor 27 drives the rotating disc 28 to rotate, the sliding block 10 is driven to slide through the swing rod 29, and the swing angle of the swing rod 29 can be accurately controlled by controlling the rotation angle of the rotating disc 28, so that the sliding block 10 can be driven more accurately.
Preferably, in order to make the connection between the driven rod 15 and the clamping rod 16 more firm, the driven rod 15 and the clamping rod 16 are formed as an integral structure.
Preferably, in order to prolong the service life of the driving gear 22, the driving gear 22 is made of stainless steel, and the stainless steel has good corrosion resistance, so that the corrosion rate of the driving gear 22 can be effectively reduced, and the service life of the driving gear 22 can be prolonged.
Preferably, the sliding groove 11 is a dovetail groove to further improve the stability of the slider 10.
The driving unit drives the two driven units to clamp or loosen the battery pack 3, the lead 7 is used for detecting whether the battery pack 3 has electric quantity or not, when the electric quantity is insufficient, a user is reminded, so that the practicability of the new energy automobile battery can be improved, compared with the existing detection mechanism, the detection mechanism limits the rotation of the sliding block 10 through the sliding groove 11, so that the stability of the detection mechanism can be improved, the power unit drives the movable plate 19 to reciprocate along the limiting plate 20, so that the connecting wire 4 drives the fins 5 to rotate, the heat dissipation area is enlarged, the heat dissipation efficiency can be improved, the heat dissipation effect of the new energy automobile battery is better, compared with the existing heat dissipation mechanism, the heat dissipation mechanism is attached to the battery pack 3 when the temperature of the fins 5 is lower, the heat dissipation efficiency of the battery pack 3 is accelerated, and is separated from the battery pack 3 when the, the contact area of the battery pack 3 and the air is increased, and the contact area of the fins 5 and the air is increased, so that the fins 5 continue to have a heat dissipation effect on the battery pack 3 after being cooled, and the heat dissipation effect of the heat dissipation mechanism is better.
Compared with the prior art, the safe and reliable battery with good heat dissipation effect for the new energy automobile detects whether the battery pack 3 has electric quantity or not through the detection mechanism, reminds a user when the electric quantity is insufficient, thereby improving the practicability of the new energy automobile battery, compared with the existing detection mechanism, the detection mechanism limits the rotation of the sliding block 10 through the sliding groove 11, thereby improving the stability of the detection mechanism, enlarges the heat dissipation area through the heat dissipation mechanism, thereby improving the heat dissipation efficiency, leading the heat dissipation effect of the new energy automobile battery to be better, compared with the existing heat dissipation mechanism, the heat dissipation mechanism is attached to the battery pack 3 when the temperature of the fins 5 is lower, quickens the heat dissipation efficiency of the battery pack 3, is separated from the battery pack 3 when the temperature of the fins 5 is higher, increases the contact area of the battery pack 3 and air, and increases the contact area of the fins 5 and the air, the fins 5 continue to have a heat dissipation effect on the battery pack 3 after being cooled, so that the heat dissipation effect of the heat dissipation mechanism is better.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A safe and reliable battery with good heat dissipation effect for a new energy automobile comprises a chassis (1), an automobile body and four wheels, wherein the automobile body is fixed above the chassis (1), the wheels are uniformly distributed below the chassis (1), the battery also comprises a photovoltaic plate (2), the photovoltaic plate (2) is fixed above the automobile body, and a battery pack (3) is arranged in the chassis (1), and the battery pack is characterized in that a detection mechanism and two heat dissipation mechanisms are also arranged in the chassis (1), the battery pack (3) is fixed at the bottom in the chassis (1), the detection mechanism is arranged on the battery pack (3), and the two heat dissipation mechanisms are respectively arranged at two sides of the battery pack (3);
the heat dissipation mechanism comprises a reciprocating assembly, a connecting wire (4) and at least two fins (5), one end of each fin (5) is hinged to the battery pack (3), the fins (5) are sleeved on the connecting wire (4), the fins (5) are fixedly connected with the connecting wire (4), the reciprocating assembly is arranged at the top in the chassis (1), and the reciprocating assembly drives the connecting wire (4) to move up and down;
the detection mechanism comprises a resistor (6) and two detection components, the two detection components are respectively arranged on two sides of the battery pack (3), and the resistor (6) is arranged between the two detection components;
the detection assembly comprises a clamping unit and a lead (7), one end of the lead (7) is connected with the clamping unit, and the other end of the lead (7) is connected with the resistor (6);
the clamping unit comprises a supporting plate (8), a supporting rod (9), a driving unit, a sliding block (10), a sliding groove (11), a supporting block (12) and two driven units, the supporting plate (8) is horizontally arranged, the supporting rod (9) is vertically fixed below the supporting plate (8), the supporting plate (8) is fixedly connected with the bottom in the chassis (1) through a supporting rod (9), the sliding groove (11) is horizontally fixed on the supporting plate (8), the sliding block (10) is arranged in the sliding groove (11), the driving unit is arranged on the supporting plate (8) and drives the sliding block (10) to slide, the supporting block (12) is fixed on the supporting plate (8), the supporting block (12) is located on one side, away from the driving unit, of the sliding groove (11), and the two driven units are arranged on two sides of the supporting block (12) respectively;
the driven unit comprises a driving rod (13), a crank (14), a driven rod (15) and a clamping rod (16), one end of the driving rod (13) is hinged to the sliding block (10), the other end of the driving rod (13) is hinged to the center of the crank (14), one end of the crank (14) is hinged to the supporting block (12), the other end of the crank (14) is hinged to one end of the driven rod (15), the other end of the driven rod (15) is fixedly connected with one end of the clamping rod (16), and the other end of the clamping rod (16) is fixedly connected with one end, far away from the resistor (6), of the lead (7).
2. The safe and reliable battery for a new energy automobile having a good heat dissipation effect according to claim 1, it is characterized in that the reciprocating component comprises a fixed plate (17), a fixed block (18), a power unit, a movable plate (19) and two limit plates (20), the fixing plate (17) is vertically fixed at the top in the chassis (1), the fixing block (18) is fixed on the fixing plate (17), the power unit is arranged on the fixed block (18), the fixed block (18) is sleeved on the movable plate (19), the fixed block (18) is connected with the moving plate (19) in a sliding way, the two limit plates (20) are respectively arranged at the two sides of the moving plate (19), the limiting plate (20) abuts against the moving plate (19), the limiting plate (20) is fixedly connected with the fixing plate (17), and the moving plate (19) is fixedly connected with the connecting wire (4).
3. The safe and reliable battery for the new energy automobile with good heat dissipation effect according to claim 2, wherein the power unit comprises a first motor (21), a driving gear (22) and two transmission units, the first motor (21) is horizontally fixed on the fixing plate (17), the first motor (21) is in transmission connection with the driving gear (22), the two transmission units are respectively arranged at two sides of the driving gear (22), the transmission units comprise a driven gear (23), a connecting shaft (24), a half gear (25) and a rack (26), the connecting shaft (24) is horizontally arranged, one end of the connecting shaft (24) is connected with the fixing plate (17), the driven gear (23) is coaxially arranged with the half gear (25) through the connecting shaft (24), the driven gear (23) is meshed with the driving gear (22), the rack (26) is fixed at one side of the moving plate (19), half-gears (25) of the two power units are only one and only one meshed with the rack (26), and the radian of the half-gears (25) is less than 180 degrees.
4. The safe and reliable battery with good heat dissipation effect for the new energy automobile as claimed in claim 3, wherein the fixing plate (17) is further provided with two bearing seats, the bearing seats correspond to the connecting shafts (24) one to one, the bearing seats are fixedly connected with the fixing plate (17), and the bearing seats are sleeved at one end, close to the fixing plate (17), of the connecting shaft (24).
5. The safe and reliable battery for a new energy automobile with good heat dissipation effect according to claim 3, characterized in that the first motor (21) is a servo motor.
6. The battery for a new energy automobile, which has a good heat dissipation effect and is safe and reliable, according to claim 3, wherein a lubricating oil is applied between the driving gear (22) and the driven gear (23).
7. The safe and reliable battery with good heat dissipation effect for the new energy automobile as claimed in claim 1, wherein the driving unit comprises a second motor (27), a rotating disc (28) and a swinging rod (29), the second motor (27) is vertically fixed on the supporting plate (8), the second motor (27) is in transmission connection with the rotating disc (28), one end of the swinging rod (29) is hinged with the position of the rotating disc (28) far away from the center of the circle, and the other end of the swinging rod (29) is hinged with one end of the sliding block (10) far away from the driven rod (15).
8. The battery for a new energy automobile having a good heat dissipation effect, which is safe and reliable as claimed in claim 1, wherein the driven rod (15) and the clamping rod (16) are of an integrally formed structure.
9. The safe and reliable battery with good heat dissipation effect for the new energy automobile as claimed in claim 3, wherein the driving gear (22) is made of stainless steel.
10. The safe and reliable battery with good heat dissipation effect for the new energy automobile as claimed in claim 1, wherein the sliding groove (11) is a dovetail groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810350013.XA CN108583258B (en) | 2018-04-18 | 2018-04-18 | Safe and reliable battery with good heat dissipation effect for new energy automobile |
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| CN201810350013.XA CN108583258B (en) | 2018-04-18 | 2018-04-18 | Safe and reliable battery with good heat dissipation effect for new energy automobile |
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| CN108583258A CN108583258A (en) | 2018-09-28 |
| CN108583258B true CN108583258B (en) | 2021-06-04 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112397830A (en) * | 2020-11-13 | 2021-02-23 | 广东技术师范大学 | New energy automobile battery heat dissipation protector |
| CN114834323B (en) * | 2022-07-04 | 2022-10-11 | 杭州寒雨科技有限公司 | New energy automobile heating system and new energy automobile |
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| CN105703036A (en) * | 2016-04-08 | 2016-06-22 | 深圳市国创动力系统有限公司 | Battery pack heat pipe type cooling system |
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Application publication date: 20180928 Assignee: Liaocheng bosimai New Material Technology Co.,Ltd. Assignor: Liaocheng keenness Information Technology Co.,Ltd. Contract record no.: X2023980047019 Denomination of invention: A safe and reliable battery with good heat dissipation effect for new energy vehicles Granted publication date: 20210604 License type: Common License Record date: 20231120 |