CN110304577B - Lifting device for be used for battery to trade dress lift platform - Google Patents
Lifting device for be used for battery to trade dress lift platform Download PDFInfo
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- CN110304577B CN110304577B CN201910586932.1A CN201910586932A CN110304577B CN 110304577 B CN110304577 B CN 110304577B CN 201910586932 A CN201910586932 A CN 201910586932A CN 110304577 B CN110304577 B CN 110304577B
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- 210000004907 gland Anatomy 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
Abstract
The invention provides a lifting device for a battery replacement lifting platform, which comprises a lifter, a turbine worm mechanism, a motor, a control box and a travel limiting device, wherein the lifter comprises a box body, a linear bearing, a screw rod and a lifting screw rod gland, the turbine worm mechanism is arranged in the box body and comprises a turbine and a worm, the linear bearing is arranged below the turbine, the lifting screw rod gland is arranged at the upper end of the box body, the upper end of the screw rod sequentially penetrates through the linear bearing, the turbine and the lifting screw rod gland, a groove IV is arranged at the upper end of the screw rod, a bump is arranged at one end of the inner side of the lifting screw rod gland, the groove IV is matched with the bump, and the worm is vertically arranged with the turbine. The lifting device for the battery replacement lifting platform has the advantages of high safety, small occupied space, light weight, flexible and convenient use, and more convenience in battery replacement, and avoids the phenomena of skew and clamping of the battery lifting platform.
Description
Technical Field
The invention relates to the technical field of lifting of batteries of new energy automobiles, in particular to a lifting device for a battery replacement lifting platform.
Background
As gasoline resources are gradually scarce, new energy automobiles are developed into future development trends, the new energy automobiles adopt unconventional automobile fuels as power sources (or use conventional automobile fuels and adopt novel automobile-mounted power devices), and the advanced technology in the aspects of power control and driving of the automobiles is integrated, so that the formed automobiles are advanced in technical principle, and have new technologies and new structures.
The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like.
The pure electric vehicle (Blade Electric Vehicles, BEV) is a vehicle using a single storage battery as an energy storage power source, and uses the storage battery as the energy storage power source, and provides electric energy to a motor through the battery to drive the motor to run, so that the vehicle is driven. In the running process of the pure electric vehicle, especially the pure electric truck, if the electric power of the storage battery is insufficient, the storage battery needs to be charged, the charging time is generally 2-3 hours, and the running of the pure electric vehicle is limited, so that the technology is improved, a lifting platform is arranged above the storage battery, the storage battery with insufficient electric power is conveniently taken out and then put into the storage battery full of electric power, and a large amount of time is not required for charging.
However, the existing elevators in the lift platform for placing the battery of the electric vehicle generally employ a hydraulic system. The hydraulic system is positioned in the pure electric vehicle, so that the problems of oil leakage, oil pipe aging, difficulty in low-temperature rising and lowering, large occupied space, heavy weight and the like exist, and in the running process, the temperature in the pure electric vehicle is high, and if the oil pipe aging and oil leakage are very easy to cause spontaneous combustion of the vehicle. Therefore, the lifting device for the battery replacement lifting platform is used for the battery lifting platform by adopting the turbine screw rod.
However, when the lifting device for the battery replacement lifting platform is used on an automobile lifting platform, the resistance of the battery lifting platform is large, the phenomenon that the battery lifting platform is askew and blocked is serious, the burden of a motor is increased, the service life of the lifting platform is shortened, and the convenience of battery replacement is also reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the lifting device for the battery replacement lifting platform, which adopts a lifting system consisting of the worm gear, the screw rod and the travel limiting device, and has the advantages of high safety, small occupied space, light weight, flexible and convenient use, and more convenience in battery replacement, and avoids the phenomena of distortion and clamping of the battery lifting platform.
In order to achieve the above purpose, the invention provides a lifting device for a battery replacement lifting platform, which comprises a lifter, a worm gear mechanism, a motor, a control box and a travel limit device, wherein the lifter comprises a box body, a linear bearing, a screw rod and a lifting screw rod gland, the worm gear mechanism is arranged in the box body, the worm gear mechanism comprises a worm wheel and a worm, the linear bearing is arranged below the worm wheel, the lifting screw rod gland is arranged at the upper end of the box body, the upper end of the screw rod sequentially penetrates through the linear bearing, the worm wheel and the lifting screw rod gland, a groove IV is arranged at the upper end of the screw rod, a bump is arranged at one end of the inner side of the lifting screw rod gland, the groove IV is matched with the bump, the worm rod is vertically arranged with the worm wheel, the right end of the worm rod is connected with the left end of the motor, the front side of the motor is connected with the control box, the travel limit device is arranged on two sides of the box body, the lower end of the screw rod is provided with a limit plate, the travel limit device comprises a limit rod, a limit frame and a travel switch, the lower end of the limit rod is connected with the limit plate, the upper end of the limit rod passes through the limit switch, the limit switch is connected with the left end of the limit switch and the left end of the control box is arranged in the three wire boxes.
By adopting the technical scheme, the up-and-down movement of the battery lifting platform is realized through the interaction of the worm gear, the motor and the screw rod, so that the battery lifting platform is convenient to replace, and compared with a hydraulic lifting system, the battery lifting system has the advantages of high safety, small occupied space, light weight, flexible and convenient use and the like; through the interaction of the worm gear, the motor, the screw rod, the control box and the travel limiting device, the accuracy of lifting of the lifting platform is realized, the lifting resistance of the lifting platform is reduced, and the motor runs smoothly; through set up linear bearing on the lead screw to and set up recess four on the lead screw and promote the mutual cooperation effect of lug on the lead screw gland for the lead screw reciprocates at fixed axis, does not take place the slope phenomenon, does not cause the card to die, reduces the askew emergence of turning round the phenomenon of battery platform.
Preferably, the first threading groove and the second threading groove are respectively arranged at the two ends of the front side of the motor, the first wire inlet hole and the second wire inlet hole are respectively arranged at the two ends of the rear side of the control box, the wire outlet hole is arranged at the lower end of the rear side of the control box, the sections of the first wire inlet hole, the second wire inlet hole, the first threading groove and the second threading groove are rectangular, and the section of the wire outlet hole is circular. Such setting makes motor line and hall line separate in the motor casing, then through wire through groove one, wire through groove two, wire inlet first, wire inlet second, get into in the control box, realized the signal between motor line and the hall line and noninterference each other, dustproof water-proof effects is good simultaneously, wire inlet first, wire inlet second, wire through groove one and wire through groove second that the rectangle cross-section set up, make things convenient for penetrating of motor line and hall line to improve its heat dispersion simultaneously, the wire outlet of circular setting, make things convenient for the concentrated wearing out of lead-out wire, improve the regularity of electric wire.
Preferably, the motor comprises a brushless motor, a motor shell, a shell front cover and a shell rear cover, wherein the brushless motor is positioned in the motor shell, a gap is formed between the brushless motor and the motor shell, the shell front cover is clamped in the gap, the first threading groove is positioned on the left side of the shell front cover, the shell rear cover is clamped in the gap, and the second threading groove is positioned on the left side of the shell rear cover.
Through setting up motor housing into motor casing, casing protecgulum and casing back lid, make things convenient for the dismantlement of motor, set up wire through groove one at the casing protecgulum, wire through groove two sets up at the casing back lid, and motor line and hall line wear out earlier, then be connected with motor casing respectively with casing protecgulum and casing back lid, make things convenient for the wear out of motor line and hall line.
Preferably, the surface of the motor casing is provided with a plurality of first protruding strips, the first protruding strips are hollow cylinders, a circle of the upper end face of the rear cover of the casing is provided with a plurality of first grooves, the upper ends of the first grooves are provided with connecting holes five, the connecting holes five are connected with the first protruding strips through bolts, the front cover of the casing is provided with a plurality of sixth connecting holes, the connecting holes six are connected with the first protruding strips through bolts, two protruding strips two are arranged between the first protruding strips, the second protruding strips are cuboid, and the control box is located on the front side of the second protruding strips.
Through setting up the area on motor casing surface with sand grip two, improved motor casing's heat dissipation function, through sand grip one, five and the six effectual lid and motor casing zonulae occludens behind casing protecgulum, the casing of connecting hole, the setting of recess one is located recess one and does not expose when lid and motor casing pass through bolted connection behind the casing, increase aesthetic property, also effectively reduced motor rear end's volume and weight, the motor sets up nimble convenience, the sand grip two that the cuboid set up can also effectually laminate the side and the motor casing of control box, realize control box and motor casing seamless connection, dustproof waterproof nature is good.
Preferably, the control box comprises an upper cover and a lower cover, the upper cover and the lower cover are fixedly connected through fasteners, the first wire inlet hole is formed in the upper end of the lower cover, and the wire inlet Kong Erwei is formed in the lower end of the lower cover. Make things convenient for dismantling of control box, before upper cover and lower cover are connected, wear motor line and hall line respectively through entrance hole one and entrance hole two to the lower cover in at first, then carry out fixed connection to upper cover and lower cover, improved motor line and hall line convenience of penetrating.
Preferably, the limiting rod comprises a limiting rod I, a limiting rod II and a limiting rod III, the upper end of the limiting rod I is fixedly connected with the limiting frame through bolts, the lower end of the limiting rod I is clamped in the limiting rod II, the upper end of the limiting rod III is clamped in the limiting rod II, and the lower end of the limiting rod III is connected with the limiting plate. The device has a certain buffering effect in the descending process, has a certain protection effect on the first travel switch and the limiting frame, and prevents the first travel switch and the limiting frame from being damaged by contact with each other due to too strong contact.
Preferably, the left side of box is equipped with spacing groove one, be equipped with the switch seat in the spacing groove one, travel switch one blocks on the switch seat, the both sides of switch seat are equipped with draw-in groove one, the both sides card of spacing frame just can reciprocate in draw-in groove one, the below of draw-in groove one is equipped with spacing through-hole one, spacing through-hole one is passed to the upper end of gag lever post and is connected with spacing frame, the right side of box is equipped with spacing groove two, limit switch two is located the bottom of spacing groove two.
Preferably, two sides of the bottom end of the first limit groove are provided with limit bars, the limit bars are L-shaped, the limit bars are positioned below the limit frame, and the distance between the upper end face of the limit bars and the lower end face of the limit frame is identical to the distance between the upper end faces of the first travel switch. Through setting up spacing, carry out spacingly to spacing frame downwardly moving, prevent that spacing frame downwardly moving from exerting oneself too hard to the contact of travel switch one from causing the damage.
Preferably, a left cover plate is arranged above the first limit groove, the second limit groove comprises a left limit groove and a right limit groove, a second limit through hole is formed below the left limit groove, the second travel switch is located at the bottom end of the second limit through hole, and a right cover plate is arranged above the right limit groove. Through setting up left apron and carrying out dustproof and waterproof to limit groove one, effectual protection travel switch one and spacing frame, through setting up spacing through-hole two and fixing spacing to travel switch two, the top in left limit groove does not set up the apron, and the electric wire and the controller of travel switch of being convenient for are connected, realize the accurate regulation that a elevating gear for battery trades dress elevating platform goes up and down, through setting up right apron on right limit groove, effectively protect travel switch's electric wire.
The invention has the beneficial effects that: through the interaction of the worm gear, the motor, the screw rod, the controller and the travel limiting device, the accuracy of lifting of the lifting platform is realized, the lifting resistance of the lifting platform is reduced, and the motor runs smoothly; through the mutual matching action of the linear bearing arranged on the screw rod and the groove IV arranged on the screw rod and the convex block on the lifting screw rod pressing cover, the screw rod moves up and down on a fixed axis, the tilting phenomenon is avoided, the clamping is avoided, and the battery platform tilting phenomenon is reduced; through setting up wire through groove one, wire through groove two, entrance hole one, entrance hole two for motor line and hall line separate in the motor casing, then through wire through groove one, wire through groove two, entrance hole one, entrance hole two, get into the control box, realized the signal between motor line and the hall line mutually noninterfere, dustproof waterproof effect is good simultaneously.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a schematic view of the structure of the case.
Fig. 5 is a schematic diagram of a second structure of the case.
Fig. 6 is a schematic diagram of the structure of the case.
Fig. 7 is an exploded view of the motor.
Fig. 8 is an exploded view of the control box.
Fig. 9 is a schematic view of the structure of the lower cover.
Fig. 10 is a schematic structural view of an embodiment of the present invention.
In the figure: 1-lifter, 2-worm gear mechanism, 3-motor, 4-control box, 5-stop device, 11-box, 12-screw, 13-linear bearing, 14-lifting screw gland, 21-worm gear, 22-worm, 23-flat key, 31-clamping hole I, 32-connecting hole I, 33-connecting hole II, 34-threading groove I, 35-threading groove II, 36-brushless motor, 37-motor shell, 38-shell front cover, 39-shell back cover, 40-gap, 41-connecting hole III, 42-connecting hole IV, 43-inlet hole I, 44-inlet hole II, 45-outlet hole, 45-upper cover, 46-lower cover, 51-stop lever, 52-limit frame, 53-travel switch 100-battery tray, 101-storage battery, 111-hollow first, 112-hollow second, 113-hollow cylinder, 114-limit groove first, 115-switch seat, clamping groove first 116, 117-limit groove second, 121-groove fourth, 122-limit plate, 141-through hole, 142-bump, 211-plane bearing first, 212-screw thread, 221-clamping hole second, 371-protruding strip first, 372-protruding strip second, 381-connecting hole sixth, 391-groove first, 392-inlet wire hole, 451-radiating fin, 452-groove second, 461-groove third, 511-limit rod first, 512-limit rod second, 513-limit rod third, 531-travel switch first, 532-travel switch second, 1111-step third, 1112-step two, 1121-step five, 1122-plane bearing two, 1131-step one, 1151-clamping groove three, 1152-limiting step, 1161-limiting through hole one, 1171-left limiting groove, 1172-right limiting groove, 1173-limiting through hole two, 1174-right cover plate, 3911-connecting hole five, 3912-semicircular through groove, 4521-connecting hole seven, 4522-limiting block, 4523-convex ring, 4611-hollow clamping bar, 4612-step four.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
The lifting device for a battery replacement lifting platform of this embodiment, as shown in fig. 1, 2 and 3, comprises a lifter 1, a worm and gear mechanism 2, a motor 3 and a control box 4, wherein the worm and gear mechanism 2 comprises a worm wheel 21 and a worm 22, the lifter 1 is provided with a box 11, a hollow first 111 is arranged in the vertical direction of the box 11, a step third 1111 is arranged in the middle of the hollow first 111, a hollow second 112 is arranged in the horizontal direction of the box 11, the hollow second 112 is communicated with the middle of the hollow first 111, the worm 22 is positioned in the hollow second 112, a step fifth 1121 is arranged at the left end and the right end of the hollow second 112, a plane bearing second 1122 is arranged in the step fifth 1121, the plane bearing second 1122 is sleeved at the two ends of the worm 22, the worm wheel 21 is positioned in the step third 1111, the upper end and the lower end of the worm wheel 21 are provided with plane bearings 211, a clamping hole first 31 is arranged on a motor shaft of the motor 3, a clamping hole second 221 is arranged in the worm 22, the two ends of the flat key 23 are positioned in the clamping hole first 31 and the clamping Kong Erna to connect the motor 3 shaft and the worm 22, thus the motor shaft 22 can drive the worm 22 to rotate, and further drive the worm 21 to rotate.
As shown in fig. 2 and 3, the lifter 1 further includes a screw rod 12, a linear bearing 13, and a lifting screw rod gland 14, in order to reduce friction between the screw rod 12 and the linear bearing 13 and improve service lives of the screw rod 12 and the linear bearing 13, a hollow cylinder 113 is convexly arranged at a lower end of the box 11, a bottom end of the hollow cylinder 111 is overlapped with the hollow cylinder 113, a step one 1131 is arranged at a bottom end of the hollow cylinder 113, the linear bearing 13 is located in the step one 1131, and an upper end of the screw rod 12 passes through the bottom end of the hollow cylinder 111 and is sleeved with the linear bearing 13; screw threads 212 are arranged on the periphery of the inner wall of the turbine 21, and the screw rod 12 is matched with the turbine 21 through the screw threads 212, so that the turbine 21 can drive the screw rod 12 to move up and down, and lifting is achieved.
As shown in fig. 1 and fig. 4, in order to make the screw rod 12 move up and down on a fixed axis, no inclination phenomenon occurs, no blocking is caused, normal operation of the lifter 1 is ensured, working efficiency is improved, a step two 1112 is arranged at the upper end of the hollow first 111, the lifting screw rod gland 14 is positioned in the step two 1112, a through hole 141 is arranged in the middle of the lifting screw rod gland 14, a bump 142 is arranged at one side of the through hole 141, a groove four 121 is arranged at the upper end of the screw rod 12, and the groove four 121 is matched with the bump 142.
As shown in fig. 2 and 8, in order to enable the motor 3 to operate smoothly and accurately adjust the operation of the motor 3, unlike the conventional general controller which controls a plurality of motors 3, only the motor 3 can be adjusted generally, a control box 4 is disposed at the front side of the motor 3, a first connecting hole 32 is disposed at the left end of the front side of the motor 3, a second connecting hole 33 is disposed at the right end of the front side of the motor 3, a third connecting hole 41 is disposed at the left end of the rear side of the control box 4, a fourth connecting hole 42 is disposed at the right end of the rear side of the control box 4, the first connecting hole 32 and the third connecting hole 41 correspond in front-back direction, the second connecting hole 33 and the fourth connecting hole 42 correspond in front-back direction, the control box 4 is fixed on the motor 3 through the mutual matching of the first connecting hole 32, the third connecting hole 41, the second connecting hole 33, the fourth connecting hole 42 and the bolts, in order to separate the motor wire and the Hall wire, reduce signal interference between the motor wire and the Hall wire, and improve dust and water resistance of the motor wire, the first wire through groove 34 and the second wire through groove 35 are respectively arranged at two ends of the front side of the motor 3, the first wire through hole 43 and the second wire through hole 44 are respectively arranged at two ends of the rear side of the control box 4, the motor wire penetrates out of the first wire through groove 34 and then enters the control box 4 through the first wire through hole 43, the Hall wire penetrates out of the second wire through hole 35 and then enters the control box 4 through the second wire through hole 44, and the lower end of the rear side of the control box 4 is provided with a wire through hole 45, and wires on the main board are led out and connected to the total control box 4.
In order to facilitate penetration of motor wires and Hall wires and improve heat dissipation performance, centralized penetration of outgoing wires is facilitated, uniformity of wires is improved, sections of the first wire inlet holes 43, the second wire inlet holes 44, the first wire through grooves 34 and the second wire through grooves 35 are all rectangular, and sections of the wire outlet holes 45 are circular.
As shown in fig. 7, in order to facilitate the disassembly of the motor 3, the motor 3 is configured to include a brushless motor 36, a motor housing 37, a housing front cover 38 and a housing rear cover 39, the brushless motor 36 is located in the motor housing 37, a gap 40 is provided between the brushless motor 36 and the motor housing 37, the housing front cover 38 is clamped in the gap 40, the first threading slot 34 is located at the left side of the housing front cover 38, the housing rear cover 39 is clamped in the gap 40, the second threading slot 35 is located at the left side of the housing rear cover 39, the first threading slot 34 is disposed in the housing front cover 38, the second threading slot 35 is disposed in the housing rear cover 39, the motor wire and the hall wire pass through first, and then the housing front cover 38 and the housing rear cover 39 are respectively connected with the motor housing 37, so as to facilitate the passing out of the motor wire and the hall wire.
As shown in fig. 7, in order to improve the heat dissipation function of the motor housing 37, a plurality of first ribs 371 are disposed on the surface of the motor housing 37, a second rib 372 is disposed between the first two ribs 371, the first rib 371 is a hollow cylinder, the second rib 372 is a cuboid, a plurality of first grooves 391 are disposed on the periphery of the upper end face of the rear housing 39, five connecting holes 3911 are disposed at the upper ends of the first grooves 391, the fifth connecting holes 3911 are connected with the first ribs 371 through bolts, semicircular through grooves 3912 are disposed at the lower ends of the first grooves 391, a plurality of sixth connecting holes 381 are disposed on the front housing 38, the sixth connecting holes 381 are connected with the first ribs 371 through bolts, the connection stability of the front housing 38 and the rear housing 39 with the motor housing 37 is improved, meanwhile, the bolts are located in the semicircular through grooves 3912 and are not exposed, the attractive appearance is improved, the size and weight of the rear housing 3 are effectively reduced, the motor 3 is flexible and convenient to be disposed, the second ribs 372 disposed in the cuboid can effectively attach the side face of the control box 4 to the motor housing 37, and the motor housing 37 are connected with the dustproof housing 37, and the dustproof housing 37.
As shown in fig. 2, fig. 8 and fig. 9, in order to facilitate the disassembly of the control box 4, the convenience of penetrating the motor wire and the hall wire is realized, the control box 4 is set to an upper cover 45 and a lower cover 46, a plurality of cooling fins 451 are arranged on the upper end face of the upper cover 45, the number of the cooling fins 451 is 10-13, a groove two 452 is arranged on the lower side of the upper cover 45, a connecting hole seven 4521 is arranged around the groove two 452, a bulge loop 4523 is arranged on the lower end circumference of the groove two 452, a groove three 461 is arranged on the upper side of the lower cover 46, a hollow clamping strip 4611 is arranged around the groove three 461, the connecting hole seven 4521 and the hollow clamping strip 4611 are fixedly connected through a fastener, a step four 4612 is arranged at the upper end of the groove three 461, the bulge loop 4523 and the step four 4612 are clamped, a limit block 4522 is arranged on one side of the connecting hole seven 4522, the cross section of the limit block 4522 is rectangular, the bulge loop 4523 and the step four 4612 are clamped, the first limit block 4522 is positioned on the periphery of the step four 4612, the upper end of the lower cover 46, the second hole 44 is positioned on the lower cover 46, the lower end of the motor 46 is connected with the hall wire 46, and the first wire is penetrated into the hall wire 46 through the upper cover 45 and the lower cover 46, and the hall wire is conveniently and fixed in the hall wire 46.
As shown in fig. 1 and 2, in order to limit the upward movement of the screw rod 12, to improve the lifting accuracy of a lifting device for a battery replacement lifting platform, to enhance the stability of connection between the screw rod 12 and the battery tray 100, a limit plate 122 is provided at the lower end of the screw rod 12, the limit plate 122 is connected with the battery tray 100, a limit device 5 is further provided, the limit device 5 comprises a limit rod 51, a limit frame 52 and a travel switch 53, the limit rod 51 comprises a limit rod first 511, a limit rod second 512 and a limit rod third 513, the travel switch 53 comprises a travel switch first 531 and a travel switch second 532,
as shown in fig. 2 and 5, in order to facilitate the fixed installation of the limiting device 5, a first limiting groove 114 is arranged at the left side of the box 11, a switch seat 115 is arranged in the first limiting groove 114, a first travel switch 531 is clamped on the switch seat 115, two sides of the switch seat 115 are provided with a first clamping groove 116, two sides of a limiting frame 52 are clamped in the first clamping groove 116 and can move up and down, a first limiting through hole 1161 is arranged below the first clamping groove 116, the upper end of the first limiting rod 511 passes through the first limiting through hole 1161 and is connected with the limiting frame 52 through a bolt, the lower end of the first limiting rod 511 is clamped in the second limiting rod 512 and can move up and down in the second limiting rod 512, the upper end of the third limiting rod 513 is clamped in the second limiting rod 512 and can move up and down in the second limiting rod 512, the lower end of the third limiting rod 513 is connected with the limiting plate 122, meanwhile, the first travel switch 531 is positioned in the limiting frame 52, and the contact of the first travel switch 531 is positioned at a certain distance from the upper end of the limiting frame 52,
as shown in fig. 2 and 6, the right side of the case 11 is provided with a second limit groove 117, a second travel switch 532 is positioned at the bottom end of the second limit groove 117, the second travel switch 532 is connected with a first travel switch 531 by electric wires, the contact point of the second travel switch 532 is positioned at the lower end of the second travel switch 532, the second travel switch 532 is positioned above the limit plate 122,
as shown in fig. 5, the switch seat 115 includes a third clamping groove 1151 and a limiting step 1152 located above the third clamping groove 1151, the upper end of the first travel switch 531 is clamped on the limiting step 1152, the lower end of the first travel switch 531 is clamped in the third clamping groove 1151, the installation stability of the first travel switch 531 is improved,
as shown in fig. 5, in order to prevent the limit frame 52 from moving downward and damaging the contact of the first travel switch 531 due to excessive force, two sides of the bottom end of the first limit slot 114 are provided with limit strips 1141, the limit strips 1141 are L-shaped and positioned below the limit frame 52, and the distance between the upper end surface of the limit strips 1141 and the lower end surface of the limit frame 52 is identical to the distance between the upper end surfaces of the first travel switch 531.
As shown in fig. 5, in order to effectively protect the first travel switch 531 and the first limit frame 52, a left cover plate 1142 is disposed above the first limit groove 114, and the left cover plate 1142 is fixedly connected with the first limit groove 114 by a bolt, so that the first limit groove 114 is effectively dustproof and waterproof.
As shown in fig. 6, the second limit slot 117 includes a left limit slot 1171 and a right limit slot 1172, in order to fix and limit the second limit switch 532, a second limit through hole 1173 is disposed below the left limit slot 1171, the lower end of the second limit switch 532 is clamped at the bottom end of the second limit through hole 1173, in order to facilitate the effective connection between the electric wire of the second limit switch 53 and the control box 4, a cover plate is not disposed above the left limit slot 1171, a third feed hole 392 is disposed at the upper end of the rear cover 39 of the control box 4 casing, the electric wire of the second limit switch 53 is connected with the main board of the control box 53 through the third feed hole 392, so as to realize the accurate adjustment of the lifting of the screw rod 12, and a right cover plate 1174 is disposed on the right limit slot 1172 by effectively protecting the electric wire of the second limit switch 53.
As shown in fig. 10, when the battery tray 100 is connected to the lower end surface of the limiting plate 122, a storage battery is placed in the battery tray 100, when the storage battery is required to be taken out of the battery tray 100, the motor 3 is started, the turbine 21 and the worm 22 are driven to rotate forward after the motor 3 rotates, the screw rod 12 moves downwards through the rotation of the turbine 21 to drive the battery tray 100 to move downwards to a required position, the total control box controls the motor 3 to stop working, if one end of the battery tray 100 is in an inclined state, the control box 4 controls the motor 3 to continue working until the upper end of the limiting frame 52 is contacted with the first travel switch 531, the motor 3 stops working, the storage battery 101 is taken out, a new storage battery is placed in, the motor 3 is started, the turbine 21 and the worm 22 are driven to rotate reversely after the motor 3 rotates, the screw rod 12 moves upwards through the rotation of the turbine 21, the battery tray 100 is driven to move upwards until the limiting plate 122 is contacted with the second travel switch 532, the storage battery 3 stops working, and the installation of the storage battery 101 is completed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A elevating gear for battery reloading elevating platform, its characterized in that: the lifting device comprises a lifter, a worm gear mechanism, a motor, a control box and a travel limit device, wherein the lifter comprises a box body, a linear bearing, a screw rod and a lifting screw rod gland, the worm gear mechanism is arranged in the box body, the worm gear mechanism comprises a worm wheel and a worm, the linear bearing is arranged below the worm wheel, the lifting screw rod gland is arranged at the upper end of the box body, the upper end of the screw rod sequentially penetrates through the linear bearing, the worm wheel and the lifting screw rod gland, the upper end of the screw rod is provided with a groove IV, one end of the inner side of the lifting screw rod gland is provided with a lug, the groove IV is matched with the lug, the worm is vertically arranged with the worm wheel, the right end of the worm rod is connected with the left end of the motor, the front side of the motor is connected with the control box, the travel limit device is arranged on two sides of the box body, the lower end of the screw rod is provided with a limit plate, the travel limit device comprises a limit rod, a limit frame and a travel switch II, the travel switch II is arranged on the left side of the box body and is arranged on the left side of the control box and is connected with the left side of the wire box through a three-inlet wire hole;
the left side of the box body is provided with a first limit groove, a switch seat is arranged in the first limit groove, the travel switch I is clamped on the switch seat, clamping grooves I are arranged on two sides of the switch seat, two sides of the limit frame are clamped in the first clamping groove and can move up and down, a first limit through hole is arranged below the first clamping groove, the upper end of the limit rod penetrates through the first limit through hole and is connected with the limit frame, a second limit groove is arranged on the right side of the box body, and the second limit switch is positioned at the bottom end of the second limit groove;
the two sides of the bottom end of the first limit groove are provided with limit strips, the limit strips are L-shaped, the limit strips are positioned below the limit frame, and the distance between the upper end face of the limit strips and the lower end face of the limit frame is identical to the distance between the upper end faces of the first travel switch;
the upper portion of spacing groove one is equipped with left apron, spacing groove two includes left spacing groove and right spacing groove, the below of left spacing groove is equipped with spacing through-hole two, travel switch two is located spacing through-hole two's bottom, the upper portion of right spacing groove is equipped with right apron.
2. The lifting device for a battery replacement lifting platform as recited in claim 1, wherein: the motor is characterized in that a first threading groove and a second threading groove are respectively formed in two ends of the front side of the motor, a first wire inlet hole and a second wire inlet hole are respectively formed in two ends of the rear side of the control box, a wire outlet hole is formed in the lower end of the rear side of the control box, the sections of the first wire inlet hole, the second wire inlet hole, the first threading groove and the second threading groove are rectangular, and the section of the wire outlet hole is circular.
3. The lifting device for a battery replacement lifting platform as recited in claim 1, wherein: the motor comprises a brushless motor, a motor shell, a shell front cover and a shell rear cover, wherein the brushless motor is positioned in the motor shell, a gap is formed between the brushless motor and the motor shell, the shell front cover is clamped in the gap, the first threading groove is positioned on the left side of the shell front cover, the shell rear cover is clamped in the gap, and the second threading groove is positioned on the left side of the shell rear cover.
4. A lifting device for a battery change-over lifting platform as claimed in claim 3, wherein: the motor casing is characterized in that a plurality of first protruding strips are arranged on the surface of the motor casing, the first protruding strips are hollow cylinders, a plurality of first grooves are formed in the periphery of the upper end face of the rear cover of the casing, a connecting hole five is formed in the upper end of each first groove, the connecting hole five is connected with the first protruding strips through bolts, a plurality of sixth connecting holes are formed in the front cover of the casing, the sixth connecting holes are connected with the first protruding strips through bolts, a second protruding strip is arranged between the first protruding strips, the second protruding strips are cuboid, and the control box is located on the front side of the second protruding strips.
5. The lifting device for a battery replacement lifting platform as recited in claim 1, wherein: the control box comprises an upper cover and a lower cover, the upper cover and the lower cover are fixedly connected through fasteners, the first wire inlet hole is formed in the upper end of the lower cover, and the wire inlet Kong Erwei is formed in the lower end of the lower cover.
6. The lifting device for a battery replacement lifting platform as recited in claim 1, wherein: the limiting rod comprises a limiting rod I, a limiting rod II and a limiting rod III, wherein the upper end of the limiting rod I is fixedly connected with the limiting frame through bolts, the lower end of the limiting rod I is clamped in the limiting rod II, the upper end of the limiting rod III is clamped in the limiting rod II, and the lower end of the limiting rod III is connected with the limiting plate.
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| CN201910586932.1A CN110304577B (en) | 2019-06-21 | 2019-06-21 | Lifting device for be used for battery to trade dress lift platform |
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| CN201910586932.1A CN110304577B (en) | 2019-06-21 | 2019-06-21 | Lifting device for be used for battery to trade dress lift platform |
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| CN110304577B true CN110304577B (en) | 2023-10-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111188895A (en) * | 2020-03-02 | 2020-05-22 | 广东格兰仕集团有限公司 | Sensing assembly, driving device and working method thereof |
| DE102021110464B4 (en) * | 2021-04-23 | 2022-11-03 | Nidec Motors & Actuators (Germany) Gmbh | Actuator for electromotive height adjustment with friction sleeve |
| CN115340039A (en) * | 2022-09-02 | 2022-11-15 | 湖北荆楚星专用汽车有限公司 | Lifter for adjusting angle of chassis of trailer |
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