CN110962564B - Power battery mounting mechanism of electric automobile - Google Patents
Power battery mounting mechanism of electric automobile Download PDFInfo
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- CN110962564B CN110962564B CN201911230304.6A CN201911230304A CN110962564B CN 110962564 B CN110962564 B CN 110962564B CN 201911230304 A CN201911230304 A CN 201911230304A CN 110962564 B CN110962564 B CN 110962564B
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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
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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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
- B60K2001/0455—Removal or replacement of the energy storages
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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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an electric automobile power battery mounting mechanism which comprises a case, wherein a mounting cavity with an upward opening is arranged in the case, a fixed plate is fixedly arranged in the mounting cavity, a guide cavity is vertically arranged in the fixed plate in a through manner, a sliding plate is arranged on the lower side of the fixed plate in a sliding manner, the lower end of a battery box penetrates through the guide cavity and abuts against the upper end of the sliding plate, a transmission cavity is arranged in the inner wall of the lower side of the mounting cavity, and a transmission device is arranged in the transmission cavity.
Description
Technical Field
The invention relates to the field of electric automobile power devices, in particular to an electric automobile power battery mounting mechanism.
Background
The electric automobile power battery installation mechanism can solve the problems.
Disclosure of Invention
The technical problem is as follows:
the storage battery is convenient to disassemble and complex to install, and is easy to have danger when not operated properly.
In order to solve the problems, the present embodiment designs an electric vehicle power battery mounting mechanism, which comprises a chassis, wherein a mounting cavity with an upward opening is arranged in the chassis, a fixed plate is fixedly arranged in the mounting cavity, a guide cavity is arranged in the fixed plate and penetrates up and down, a sliding plate is slidably arranged on the lower side of the fixed plate, the lower end of a battery box penetrates through the guide cavity and abuts against the upper end of the sliding plate, a transmission cavity is arranged in the inner wall of the lower side of the mounting cavity, a transmission device is arranged in the transmission cavity, a connecting device is connected between the lower end of the sliding plate and the transmission device, the transmission device drives the sliding plate and the battery box to lift through the connecting device, and the connecting device can switch the transmission mode in the transmission device to avoid the connecting device colliding with the inner wall of the lower side of the mounting cavity, the sliding plate is internally provided with fan grooves with upward openings in a bilateral symmetry manner, fans are rotationally arranged in the fan grooves, the lower ends of the fans are connected to the transmission device, the transmission device drives the fans and dissipates heat in the installation cavity, belt grooves are symmetrically arranged in the inner walls of the left side and the right side of the transmission cavity, an electrifying device is arranged between the belt grooves and the fixed plate, the electrifying device is electrically connected to the battery box through a connecting plug, the electrifying device is connected with the transmission device through a transmission shaft, and the transmission device drives the transmission shaft to further drive the electrifying device to enable the connecting plug to be connected with the battery box. Beneficially, the transmission device comprises a sliding bevel gear rotatably arranged in the transmission cavity, a driving shaft is connected to the sliding bevel gear through an internal spline, a motor is fixedly arranged in the inner wall of the lower side of the transmission cavity, the lower end of the driving shaft is in power connection with the motor, driven bevel gears meshed with the sliding bevel gear are symmetrically arranged on the left side and the right side of the sliding bevel gear, the driving shaft is fixedly connected to one end, away from the driving shaft, of the driven bevel gear, one end, away from the driven bevel gear, of the driving shaft is connected to the energizing device, a driving pulley is fixedly connected to the upper end of the driving shaft, driven pulleys are symmetrically arranged on the left side and the right side of the driving pulley, a connecting belt is connected between the driven pulleys and the driving pulley, a spline shaft, the fan is characterized in that a spline hole with a downward opening is formed in the sliding shaft, the upper end of the spline shaft extends into the spline hole and is in spline connection with the sliding shaft, the upper end of the sliding shaft is fixedly connected with the fan, a groove with an upward opening is formed in the driving pulley, a sliding straight gear is meshed with the groove in an inner meshing manner, a meshing straight gear is meshed with the meshing hole in an inner meshing manner, the upper end of the meshing straight gear is connected with the connecting device, a control spring is fixedly connected between the lower end of the sliding straight gear and the inner wall of the lower side of the groove, the motor is started, the driving shaft drives the sliding bevel gear to rotate and further drives the driven bevel gear to rotate, the driving shaft drives the power device, and meanwhile, the driving pulley rotates and further drives the driven pulley to rotate, and then pass through the integral key shaft with the sliding shaft drives the fan rotates and dispels the heat, simultaneously driving pulley drives the slip straight-teeth gear rotates, and then drives the meshing straight-teeth gear rotates and drives connecting device, and then drives the sliding plate descends, works as when connecting device descends to lower extreme position, the battery box gets into completely in the installation cavity, at this moment connecting device promotes the gliding of slip straight-teeth gear and compression control spring, simultaneously the slip straight-teeth gear with the meshing straight-teeth gear breaks away from the connection.
Preferably, an electromagnetic spring is connected between the lower end of the sliding bevel gear and the driving shaft, when the connecting plug is connected with the battery box, the electromagnetic spring is electrified to drive the sliding bevel gear to slide downwards and be disengaged from the driven bevel gear, and when the battery box is not electrified, the electromagnetic spring is powered off and pushes the sliding bevel gear to be engaged with the driven bevel gear again.
Preferably, an elastic ring is fixedly arranged in the upper end face of the sliding spur gear, and the elastic ring has elasticity.
Beneficially, the connecting device includes a connecting rod fixedly connected to a lower end of the sliding plate, a threaded hole with a downward opening is formed in the connecting rod, a lifting screw rod is fixedly connected to an upper end of the meshing spur gear, an upper end of the lifting screw rod extends into the threaded hole and is in threaded connection with the connecting rod, two spring grooves are communicated between the mounting cavity and the transmission cavity, a push rod is slidably arranged in each spring groove, a lower end of the push rod abuts against the elastic ring, an upper end of the push rod abuts against the connecting rod, a return spring is fixedly connected between the push rod and an inner wall of each spring groove, when the meshing spur gear rotates, the lifting screw rod drives the connecting rod to descend to drive the sliding plate to descend, the connecting rod slides down to push the push rod to slide down to push the elastic ring to slide down, and further drives the sliding spur gear to slide down and be disconnected from the meshing, at the moment, the elastic ring is in a compressed state, the return spring is in a compressed state, the control spring is electrified and pushes the sliding straight gear to ascend, at the moment, the elastic ring is continuously compressed until the sliding straight gear is re-meshed with the meshing straight gear, at the moment, the transmission device drives the meshing straight gear to reversely rotate, then the lifting screw rod drives the connecting rod and the sliding plate to ascend, and at the moment, the push rod slides upwards under the elastic force action of the return spring to reset.
Beneficially, the power-on device comprises a small belt wheel rotatably arranged in the belt groove, the small belt wheel is fixedly connected to the transmission shaft, a large belt wheel is rotatably arranged on the upper side of the small belt wheel, a transmission belt is connected between the large belt wheel and the small belt wheel, a fixed shaft is fixedly connected in the large belt wheel, one end, close to the installation cavity, of the fixed shaft is fixedly connected with a driving straight gear, the upper end of the driving straight gear is meshed with a driven straight gear, a feeding screw is fixedly connected in the driven straight gear, a connecting hole with an opening facing the feeding screw is formed in the connecting plug, the feeding screw extends into the connecting hole and is in threaded connection with the connecting plug, the small belt wheel, the large belt wheel, the driving straight gear and the driven straight gear are in speed reduction transmission, the connecting plug is prevented from sliding at an excessively high speed, and the transmission shaft rotates and drives the small belt wheel, and then drive through the drive belt big band pulley rotates, and then drive through the fixed axle the initiative spur gear rotates, and then drives driven spur gear rotates, and then drive through feed screw the connecting plug slides and with the battery box is connected.
Preferably, the inner walls of the left side and the right side of the guide cavity are internally provided with a guide sliding hole in a communicated manner, the connecting plug slides along the guide sliding hole, the battery box is internally provided with slots in a bilateral symmetry manner, and the connecting plug slides into the slots and is electrically connected with the battery box.
Preferably, one end of the connecting plug, which is far away from the battery box, is fixedly connected with a wire, and the wire is connected to other electric elements in the electric automobile.
Preferably, a cavity is formed in the inner wall of the upper side of the belt groove, a winding wheel is rotatably arranged in the cavity, the wire is wound on the winding wheel, and the wire is prevented from being pulled and damaged when the connecting plug slides.
The invention has the beneficial effects that: the battery box can be automatically installed by only manually placing the battery box on the sliding plate, and can be automatically disassembled when the battery box is not powered, other manual operations are not needed, the battery box is simple, convenient and safe, the connection mode of the electric wire is simple, and further the electric wire is prevented from being disordered to block installation.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic overall structure diagram of a power battery mounting mechanism of an electric vehicle according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is a schematic view in the direction "C" of FIG. 1;
fig. 5 is a schematic view in the direction "D" of fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an electric automobile power battery installation mechanism, which comprises a chassis 11, wherein an installation cavity 17 with an upward opening is arranged in the chassis 11, a fixed plate 35 is fixedly arranged in the installation cavity 17, a guide cavity 33 is vertically penetrated in the fixed plate 35, a sliding plate 22 is slidably arranged on the lower side of the fixed plate 35, the lower end of a battery box 21 penetrates through the guide cavity 33 and abuts against the upper end of the sliding plate 22, a transmission cavity 14 is arranged in the inner wall of the lower side of the installation cavity 17, a transmission device 100 is arranged in the transmission cavity 14, a connecting device 101 is connected between the lower end of the sliding plate 22 and the transmission device 100, the transmission device 100 drives the sliding plate 22 and the battery box 21 to lift through the connecting device 101, and the connecting device 101 can switch the transmission mode in the transmission device 100 to avoid the collision between the connecting device 101 and the inner wall of the lower side of the installation, the sliding plate 22 is provided with fan grooves 23 with upward openings in a bilateral symmetry manner, the fan grooves 23 are provided with fans 24 in a rotating manner, the lower ends of the fans 24 are connected to the transmission device 100, the transmission device 100 drives the fans 24 and dissipates heat in the installation cavity 17, belt grooves 18 are symmetrically arranged in the inner walls of the left side and the right side of the transmission cavity 14, an electrifying device 102 is arranged between the belt grooves 18 and the fixing plate 35, the electrifying device 102 is electrically connected to the battery box 21 through a connecting plug 34, the electrifying device 102 is connected with the transmission device 100 through a transmission shaft 13, and the transmission device 100 drives the transmission shaft 13 to further drive the electrifying device 102 to connect the connecting plug 34 with the battery box 21.
According to the embodiment, the transmission device 100 is described in detail below, the transmission device 100 includes a sliding bevel gear 45 rotatably disposed in the transmission chamber 14, a driving shaft 44 is splined inside the sliding bevel gear 45, a motor 42 is fixedly disposed inside the inner wall of the lower side of the transmission chamber 14, the lower end of the driving shaft 44 is power-connected to the motor 42, driven bevel gears 58 engaged with the sliding bevel gear 45 are symmetrically disposed on the left and right sides of the sliding bevel gear 45, the driving shaft 13 is fixedly connected to one end of the driven bevel gear 58 away from the driving shaft 44, one end of the driving shaft 13 away from the driven bevel gear 58 is connected to the energizing device 102, the upper end of the driving shaft 44 is fixedly connected to a driving pulley 57, driven pulleys 16 are symmetrically disposed on the left and right sides of the driving pulley 57, a connecting belt 12 is connected between the driven pulleys 16 and the driving pulley 57, and, the left and right symmetry is equipped with sliding shaft 26 in the installation cavity 17, sliding shaft 26 rotate connect in sliding plate 22, be equipped with opening decurrent splined hole 25 in the sliding shaft 26, integral key shaft 27 upper end extends to in the splined hole 25 and spline connect in sliding shaft 26, sliding shaft 26 upper end link firmly in fan 24, be equipped with the ascending recess 47 of opening in driving pulley 57, the recess 47 internal gearing has slip spur gear 48, be equipped with opening ascending mesh hole 49 in the slip spur gear 48, mesh hole 49 internal gearing has meshing spur gear 51, meshing spur gear 51 upper end connect in connecting device 101, slip spur gear 48 lower extreme with link firmly control spring 46 between the recess 47 downside inner wall, start motor 42, and then through drive shaft 44 drives slip bevel gear 45 rotates, thereby driving the driven bevel gear 58 to rotate, and further driving the energizing device 102 through the transmission shaft 13, and simultaneously the driving shaft 44 drives the driving pulley 57 to rotate, the driven pulley 16 is driven to rotate by the connecting belt 12, the fan 24 is driven to rotate by the spline shaft 27 and the sliding shaft 26 for heat dissipation, and the driving pulley 57 drives the sliding spur gear 48 to rotate, thereby driving the spur gear 51 to rotate and driving the connecting device 101, thereby driving the sliding plate 22 to descend, when the connecting device 101 descends to the lower limit position, the battery box 21 completely enters the installation cavity 17, at this time, the connecting device 101 pushes the sliding spur gear 48 to slide downwards and compress the control spring 46, and meanwhile, the sliding spur gear 48 is disconnected from the meshing spur gear 51.
Advantageously, an electromagnetic spring 43 is connected between the lower end of the sliding bevel gear 45 and the driving shaft 44, when the connecting plug 34 is connected with the battery box 21, the electromagnetic spring 43 is energized, and the sliding bevel gear 45 is driven to slide downwards and is disengaged from the driven bevel gear 58, and when the battery box 21 is not energized, the electromagnetic spring 43 is de-energized and pushes the sliding bevel gear 45 to be engaged with the driven bevel gear 58 again.
Advantageously, an elastic ring 50 is fixedly arranged in the upper end face of the sliding spur gear 48, and the elastic ring 50 has elasticity.
According to an embodiment, the connecting device 101 is described in detail below, the connecting device 101 includes a connecting rod 54 fixedly connected to a lower end of the sliding plate 22, a threaded hole 20 with a downward opening is formed in the connecting rod 54, a lifting screw 52 is fixedly connected to an upper end of the spur gear 51, an upper end of the lifting screw 52 extends into the threaded hole 20 and is in threaded connection with the connecting rod 54, two spring grooves 53 are communicated between the installation cavity 17 and the transmission cavity 14, a push rod 55 is slidably disposed in the spring grooves 53, a lower end of the push rod 55 abuts against the elastic ring 50, an upper end of the push rod 55 abuts against the connecting rod 54, a return spring 56 is fixedly connected between the push rod 55 and an inner wall of the spring groove 53, when the spur gear 51 rotates, the lifting screw 52 drives the connecting rod 54 to descend, and further drives the sliding plate 22 to descend, the connecting rod 54 slides downwards and pushes the push rod 55 to slide downwards, so that the elastic ring 50 is pushed to slide downwards, the sliding straight gear 48 is driven to slide downwards and is disconnected from the meshing straight gear 51, at the moment, the elastic ring 50 is in a compression state, at the moment, the return spring 56 is in a compression state, the control spring 46 is electrified and pushes the sliding straight gear 48 to ascend, at the moment, the elastic ring 50 continues to be compressed until the sliding straight gear 48 is meshed with the meshing straight gear 51 again, at the moment, the transmission device 100 drives the meshing straight gear 51 to rotate reversely, so that the lifting screw rod 52 drives the connecting rod 54 and the sliding plate 22 to ascend, and at the moment, the push rod 55 slides upwards under the elastic force action of the return spring 56 to reset.
According to an embodiment, the details of the power supply device 102 are described below, the power supply device 102 includes a small pulley 15 rotatably disposed in the belt groove 18, the small pulley 15 is fixedly connected to the transmission shaft 13, a large pulley 28 is rotatably disposed on an upper side of the small pulley 15, a transmission belt 19 is connected between the large pulley 28 and the small pulley 15, a fixed shaft 41 is fixedly connected in the large pulley 28, one end of the fixed shaft 41, which is close to the installation cavity 17, is fixedly connected to a driving spur gear 29, a driven spur gear 40 is engaged with an upper end of the driving spur gear 29, a feed screw 39 is fixedly connected in the driven spur gear 40, a connection hole 31 with an opening facing the feed screw 39 is disposed in the connection plug 34, the feed screw 39 extends into the connection hole 31 and is in threaded connection with the connection plug 34, the small pulley 15 and the large pulley 28 are rotatably disposed in the belt groove 18, and the connection, Drive straight-teeth gear 29 and for speed reduction transmission between the driven straight-teeth gear 40, avoid connecting plug 34 sliding speed is too fast, transmission shaft 13 rotates and drives little band pulley 15 rotates, and then passes through drive belt 19 drives big band pulley 28 rotates, and then passes through fixed axle 41 drives drive straight-teeth gear 29 rotates, and then drives driven straight-teeth gear 40 rotates, and then passes through feed screw 39 drives connecting plug 34 slide and with battery box 21 connects.
Beneficially, the guiding cavity 33 is provided with a guiding hole 30 in the inner wall at the left and right sides thereof, the connecting plug 34 slides along the guiding hole 30, the battery box 21 is provided with slots 32 in a left-right symmetrical manner, and the connecting plug 34 slides into the slots 32 and is electrically connected with the battery box 21.
Advantageously, the end of the connection plug 34 remote from the battery box 21 is attached with a wire 38, and the wire 38 is connected to other electrical components in the electric vehicle.
Advantageously, a cavity 37 is formed in the inner wall of the upper side of the belt groove 18, a winding wheel 36 is rotatably arranged in the cavity 37, and the wires 38 are wound on the winding wheel 36, so that the wires 38 are prevented from being pulled and damaged when the connecting plug 34 slides.
The following describes in detail the use steps of the electric vehicle power battery mounting mechanism in the present disclosure with reference to fig. 1 to 5:
initially, the slide plate 22 is in the upper limit position with the coupling plug 34 fully seated in the slide guide hole 30, with the slide spur gear 48 coupled to the engaging spur gear 51, and with the slide bevel gear 45 engaged with the driven bevel gear 58.
When the battery box is used, the lower end of the battery box 21 penetrates through the guide cavity 33 and is placed on the sliding plate 22, the motor 42 is started, the driving pulley 57 is driven to rotate by the driving shaft 44, the sliding spur gear 48 is driven to rotate, the meshing spur gear 51 is driven to rotate, the connecting rod 54 and the sliding plate 22 are driven to descend by the lifting screw 52, the battery box 21 is driven to descend, when the lower end of the connecting rod 54 abuts against the push rod 55, the push rod 55 is pushed to slide downwards, the reset spring 56 is compressed, meanwhile, the push rod 55 slides downwards and pushes the elastic ring 50 to slide downwards, the sliding spur gear 48 is driven to slide downwards until the sliding spur gear 48 is disengaged from the meshing spur gear 51, when the lower end of the connecting rod 54 just abuts against the inner wall of the lower side of the mounting cavity 17, the battery box 21 does not descend any more, the slot 32 is aligned with the connecting plug 34, the, thereby driving the small belt wheel 15 to rotate through the transmission shaft 13, further driving the large belt wheel 28 to rotate through the transmission belt 19, thereby driving the driving spur gear 29 to rotate through the fixed shaft 41, further driving the driven spur gear 40 to rotate, and the connection plug 34 is slid by the feed screw 39, when the slot 32 is opposite to the connection plug 34, the connecting plug 34 just slides into the slot 32 and is electrically connected with the battery box 21, at this time, the electric power is transmitted to the electric elements in the electric vehicle through the conducting wire 38, at this time, the electromagnetic spring 43 is electrified and drives the sliding bevel gear 45 to slide downwards, thereby disengaging the sliding bevel gear 45 from the driven bevel gear 58, at which point the motor 42 continues to start, thereby rotating the driving pulley 57 via the driving shaft 44, and further rotating the driven pulley 16 via the connecting belt 12, the fan 24 is driven to rotate by the spline shaft 27 and the slide shaft 26 to perform heat dissipation and blowing.
When the battery box 21 is not powered on, the electromagnetic spring 43 is powered off, the sliding bevel gear 45 is further meshed with the driven bevel gear 58 again, the motor 42 is started reversely at the moment, the connecting plug 34 is driven to slide and is disconnected with the battery box 21, the control spring 46 is powered on and pushes the sliding straight gear 48 to ascend at the moment, the elastic ring 50 is further compressed until the sliding straight gear 48 is reconnected with the meshing straight gear 51, the meshing straight gear 51 is driven to reversely rotate at the moment, the connecting rod 54 and the sliding plate 22 are further driven to ascend through the lifting screw 52, the battery box 21 is further driven to ascend and slide out of the installation cavity 17, and meanwhile the push rod 55 is driven to slide upwards and reset under the elastic force of the.
The invention has the beneficial effects that: the battery box can be automatically installed by only manually placing the battery box on the sliding plate, and can be automatically disassembled when the battery box is not powered, other manual operations are not needed, the battery box is simple, convenient and safe, the connection mode of the electric wire is simple, and further the electric wire is prevented from being disordered to block installation.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. The utility model provides an electric automobile power battery installation mechanism which characterized in that: the battery box comprises a case, wherein an installation cavity with an upward opening is arranged in the case, a fixed plate is fixedly arranged in the installation cavity, a guide cavity is arranged in the fixed plate in a vertically through manner, a sliding plate is arranged on the lower side of the fixed plate in a sliding manner, and the lower end of the battery box penetrates through the guide cavity and abuts against the upper end of the sliding plate; a transmission cavity is arranged in the inner wall of the lower side of the installation cavity, a transmission device is arranged in the transmission cavity, a connecting device is connected between the lower end of the sliding plate and the transmission device, the transmission device drives the sliding plate and the battery box to lift through the connecting device, and the connecting device can switch the transmission mode in the transmission device; fan grooves with upward openings are symmetrically formed in the sliding plate in the left-right direction, fans are rotatably arranged in the fan grooves, and the lower ends of the fans are connected to the transmission device; belt grooves are symmetrically formed in the inner walls of the left side and the right side of the transmission cavity, and an electrifying device is arranged between the belt grooves and the fixing plate and is electrically connected to the battery box through a connecting plug; the power-on device is connected with the transmission device through a transmission shaft;
the transmission device comprises a sliding bevel gear which is rotatably arranged in the transmission cavity, the sliding bevel gear is internally splined and connected with a driving shaft, a motor is fixedly arranged in the inner wall of the lower side of the transmission cavity, and the lower end of the driving shaft is in power connection with the motor; driven bevel gears meshed with the sliding bevel gears are symmetrically arranged on the left side and the right side of the sliding bevel gears, the transmission shaft is fixedly connected to one end, away from the driving shaft, of the driven bevel gear, and one end, away from the driven bevel gear, of the transmission shaft is connected to the electrifying device; the upper end of the driving shaft is fixedly connected with a driving belt pulley, driven belt pulleys are symmetrically arranged on the left side and the right side of the driving belt pulley, a connecting belt is connected between the driven belt pulley and the driving belt pulley, the upper end of the driven belt pulley is fixedly connected with a spline shaft, sliding shafts are symmetrically arranged in the mounting cavity in the left side and the right side, the sliding shafts are rotatably connected to the sliding plate, a spline hole with a downward opening is formed in each sliding shaft, the upper end of each spline shaft extends into the corresponding spline hole and is connected to the corresponding sliding shaft in a spline mode, and the upper end; a groove with an upward opening is formed in the driving belt pulley, a sliding straight gear is meshed in the groove, a meshing hole with an upward opening is formed in the sliding straight gear, a meshing straight gear is meshed in the meshing hole, and the upper end of the meshing straight gear is connected to the connecting device; a control spring is fixedly connected between the lower end of the sliding straight gear and the inner wall of the lower side of the groove;
an electromagnetic spring is connected between the lower end of the sliding bevel gear and the driving shaft;
an elastic ring is fixedly arranged in the upper end face of the sliding straight gear, and the elastic ring has elasticity;
the connecting device comprises a connecting rod fixedly connected to the lower end of the sliding plate, a threaded hole with a downward opening is formed in the connecting rod, a lifting screw is fixedly connected to the upper end of the meshing straight gear, and the upper end of the lifting screw extends into the threaded hole and is in threaded connection with the connecting rod; two spring grooves are communicated between the mounting cavity and the transmission cavity, a push rod is arranged in each spring groove in a sliding mode, the lower end of the push rod abuts against the elastic ring, and the upper end of the push rod abuts against the connecting rod; a return spring is fixedly connected between the push rod and the inner wall of the spring groove;
the power-on device comprises a small belt wheel which is rotatably arranged in the belt groove, the small belt wheel is fixedly connected with the transmission shaft, a large belt wheel is rotatably arranged on the upper side of the small belt wheel, and a transmission belt is connected between the large belt wheel and the small belt wheel; a fixed shaft is fixedly connected in the large belt wheel, a driving straight gear is fixedly connected at one end of the fixed shaft close to the installation cavity, a driven straight gear is arranged at the upper end of the driving straight gear in a meshed mode, and a feeding screw is fixedly connected in the driven straight gear; a connecting hole with an opening facing the feed screw is formed in the connecting plug, and the feed screw extends into the connecting hole and is in threaded connection with the connecting plug;
the inner walls of the left side and the right side of the guide cavity are internally provided with a guide sliding hole in a communicated manner, the connecting plug slides along the guide sliding hole, and slots are symmetrically arranged in the battery box in the left-right direction;
one end of the connecting plug, which is far away from the battery box, is fixedly connected with a lead, and the lead is connected with other electric elements in the electric automobile;
the belt groove is characterized in that a cavity is formed in the inner wall of the upper side of the belt groove, a winding wheel is rotatably arranged in the cavity, and the wire is wound on the winding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230304.6A CN110962564B (en) | 2019-12-04 | 2019-12-04 | Power battery mounting mechanism of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230304.6A CN110962564B (en) | 2019-12-04 | 2019-12-04 | Power battery mounting mechanism of electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110962564A CN110962564A (en) | 2020-04-07 |
| CN110962564B true CN110962564B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911230304.6A Active CN110962564B (en) | 2019-12-04 | 2019-12-04 | Power battery mounting mechanism of electric automobile |
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Effective date of registration: 20201030 Address after: No.1, Yuegu Road, Huagang Town, Jiangyan District, Taizhou City, Jiangsu Province 225500 Applicant after: JIANGSU AIRSHIP GEAR Corp. Address before: No. 112, Murin Village, Anwen Street, Pan'an County, Jinhua City, Zhejiang Province, 321000 Applicant before: Pan'an Xiuji New Energy Technology Co.,Ltd. |
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