CN108437773A - A kind of pure electric bus - Google Patents
A kind of pure electric bus Download PDFInfo
- Publication number
- CN108437773A CN108437773A CN201810454205.5A CN201810454205A CN108437773A CN 108437773 A CN108437773 A CN 108437773A CN 201810454205 A CN201810454205 A CN 201810454205A CN 108437773 A CN108437773 A CN 108437773A
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- Prior art keywords
- gear
- framework
- card column
- fixedly connected
- forms
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- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 79
- 238000001816 cooling Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 17
- 230000017525 heat dissipation Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 238000005086 pumping Methods 0.000 description 10
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 9
- 108091006146 Channels Proteins 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001429 stepping effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- B60K2001/0416—Arrangement in the rear part of the vehicle
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention belongs to electric vehicle engineering field, a kind of pure electric bus is disclosed, including car body, the battery component that is fixedly mounted on the battery component mounting base of the car body rear end and is movably mounted in the battery component mounting base；The battery component includes that framework, the front axle mounted on the frame forward end, two hind axles for being mounted on the framework rear portion and two rotations for being symmetrically mounted on the framework both sides of rectangle are lifted component；Side in the framework positioned at the hind axle is equipped with rear wheel drive component.Electric vehicle of the present invention, by directly replacing battery component, saves stand-by period when charging, so as to enable electric vehicle to come into operation quickly in not enough power supply；By the positive and negative rotation of the stepper motor can be realized the trailing wheel rotation and the locating rod it is flexible between switching.
Description
Technical field
The invention belongs to electric vehicle engineering field more particularly to a kind of pure electric bus.
Background technology
With the rapid development of electric vehicle, the raising of country's input, electric motor coach also corresponding development therewith.National industry
Policy also encourages electric motor coach to develop to industrialization direction.But the limited energy stored by the accumulator on electric motor coach, works as electricity
When the electric energy of accumulator on dynamic car exhausts, electric motor coach can only be parked in charging station and charge, and general electric motor coach
Accumulator is mounted in the lower part of car body, carries out electric energy supplement even by accumulator mode is replaced, replaces also more numerous
It is trivial.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficienciess of the prior art, providing a kind of pure electric vehicle public transport
Vehicle.
Purpose to realize the present invention, is achieved using following technical scheme：A kind of pure electric bus, including automobile
Main body, the battery component mounting base for being fixedly mounted on the car body rear end and it is movably mounted to battery component peace
Fill the battery component in seat；
The battery component include rectangle framework, mounted on the frame forward end front axle, two be mounted on the framework
The hind axle at rear portion and two rotation lifting components for being symmetrically mounted on the framework both sides；
The front axle is rotatably connected on the lower part of the framework；The front axle is located at the both ends outside the framework from inside to outside
It has been respectively fixedly connected with front-wheel, second gear and limit guide post；The middle part of the front axle is located in the framework fixed company
It is connected to third gear；For being equipped at the third gear and being connected by meshing transmission with the third gear is corresponded in the framework
One gear and first motor for driving the first gear；
The battery component shaping socket for installation has the mounting groove of the rectangle of lower ending opening；The both sides of the mounting groove correspond to described
The rack being connected by meshing transmission with the second gear is fixedly connected at two gears；Described in both sides in the mounting groove correspond to
It is fixedly connected with limit guide groove at limit guide post；
Two hind axles are located at the framework both sides and are symmetrically installed；The hind axle includes being rotatably connected in the framework
Hollow axis body；One end that the axis body is located on the outside of the framework is fixedly connected with trailing wheel；The axis body is located at the frame
Internal one end is fixedly connected with the 4th gear；
Hollow insulation sleeve is fixedly connected in the axis body；Locating rod is slidably connected in the insulation sleeve；The locating rod
It is located at insulation division in the framework including one end and towards the electrode tip in outside；The insulation division is far from the electrode tip
End is fixedly connected with electrode contact blade；The electrode contact blade is connect with the electrode tip；
Side in the framework positioned at the hind axle is equipped with rear wheel drive component；The rear wheel drive component includes and institute
State the 5th gear, the stepper motor for driving the 5th gear that the 4th gear is connected by meshing transmission and for installing
State the support base of the 5th gear；The first screw rod being coaxially disposed with the 5th gear is also equipped on the support base；It is described
It is socketed with sliding sleeve on first screw rod；The side of the sliding sleeve forms the card column installation towards the axle center of the sliding sleeve
Hole；Card column component is installed in the card column mounting hole；The card column component includes being fixedly connected on consolidating on the sliding sleeve
Fixed end and the card column being slidably connected in the guide thread；
The direction that the locating rod is located at one end towards the sliding sleeve in the framework forms plush copper；The sliding sleeve court
The plush copper interconnecting piece for being socketed in the plush copper is formed to the side of the plush copper；
Accumulator is installed in the framework；The framework inner bottom surface is fixedly connected with the output electrode of the accumulator；It is described
The both sides of mounting groove correspond to the keeper electrode hole being equipped at the locating rod for for the locating rod grafting；
The framework both sides have been respectively fixedly connected with fixed gear；Two fixed gears are symmetrically and positioned at the outer of the framework
Forequarter；
The rotation lifting component includes the rotor plate for the rectangle for being rotatably connected on the framework both sides；The rotor plate is with described
The axle center of fixed gear is rotation center, and the fixed gear is located at the outside of the rotor plate；It is fixedly connected on the rotor plate
There is the second motor；It is fixedly connected with drive rod on the output shaft of second motor；The drive rod is close to second motor
Place forms worm screw；The worm gear being connect with the worm-drive is installed on the rotor plate；It is also equipped on the rotor plate
With the moving gear of worm gear coaxial arrangement；The moving gear is connected by meshing transmission with the fixed gear；The moving gear and institute
It states and is fixedly connected between worm gear；
The one end of the drive rod far from second motor forms the second screw rod；It is threaded with branch on second screw rod
Support set；The side of the supporting sleeve towards the rotor plate forms supporting sleeve guide block；The support is corresponded on the rotor plate
The supporting sleeve guide groove being slidably connected with the supporting sleeve guide block is formed at set guide block；
Controller is installed in the framework；The first motor, second motor, the stepper motor and controller are electrically connected
It connects.
Preferably：The center of 5th gear forms first through hole；On the output shaft of the stepper motor
It is fixedly connected with the drive shaft being plugged in the first through hole；The drive shaft corresponds to be fixedly connected at the 5th gear
First ratchet；It is corresponded in the first through hole and forms the first claw at first ratchet；
First screw rod is coaxially disposed with the 5th gear；The center of first screw rod forms the second through-hole；It is described
Drive shaft passes through in the support base to second through-hole；The drive shaft, which is located in second through-hole, is fixedly connected with
Two ratchets；Second ratchet is opposite with the direction of the first ratchet；It is corresponded in second through-hole at second ratchet
Form the second claw；First screw rod periphery forms guide thread；
The internal diameter of the sliding sleeve is equal with the major diameter of the guide thread；It is fixedly connected between the fixing end and the card column
There is pressure-bearing spring；The pressure-bearing spring is pressurized in use；The inner wall of the sliding sleeve is located at the card column mounting hole
It forms the card column for being passed through for the card column and holds hole；
The end of the sliding sleeve, which corresponds to, to be formed at the card column mounting hole along the perforative jack of sliding sleeve axial direction；It is described
The side of card column, which is located in the jack, forms lifting block；The direction of lifting block towards the support base forms lifting
Inclined-plane；The lifting inclined-plane is located towards the side at the center of the sliding sleeve；The lower end edge card column of the card column is axially molded
There is T-type sliding slot；T-type sliding block is slidably connected in the T-type sliding slot；The T-type sliding block, which is located at the outer end of the card column, to be fixed
It is connected with tension spring；The other end of the tension spring is fixedly connected on the side-walls in the jack；
The card column mounting hole, which is located on the outside of the jack, forms card column limiting slot；The card column limiting slot is along the sliding
What is covered is circumferentially disposed；The one end of the card column far from the first screw rod is located in the card column limiting slot；
One end that first screw rod is located at the support base forms disk；On the disk correspond to the lifting block at
Type has the lifting cutting in the pluggable jack；Axial direction setting of the lifting cutting along first screw rod；The lifting
The end of cutting corresponds to the lifting inclined-plane and forms cutting inclined-plane；Reset bullet is installed between the disk and the sliding sleeve
Spring；The described one end of first screw rod far from the support base is fixedly connected with end casing；The end casing is towards the sliding sleeve
Side form the reset cutting in the pluggable jack corresponding to the jack；The end for resetting cutting is towards institute
It states card column side and forms reset inclined-plane.
Preferably：The front-wheel, the second gear and the limit guide post coaxial arrangement and outer diameter successively
Reduce；The distance between two described limit guide post ends are more than the maximum width of the framework.
Preferably：The limit guide groove is parallel with the rack；The rack upper and lower ends are longer than described lead
Slot.
Preferably：The acute angle formed between the inner bottom surface and ground of the mounting groove of the battery component mounting base
Angle is 60-80 °.
Compared with prior art, the beneficial effects of the invention are as follows：In use, the battery component be fixedly mounted on it is described
The rear end of car body, then the limit guide post be located in limit guide groove, the positioning column is plugged in the electrode hole；Work as institute
When stating battery component and needing to be detached from battery component mounting base, operating personnel control the stepper motor by controller and invert, and make
The positioning column is detached from the electrode hole, while controlling the first motor reversion, and the battery component is made to move down；With
Moving down for the battery component, the trailing wheel is contacted and moved backward with ground, and then the second motor of control work makes described
Rotor plate is located at one end of the supporting sleeve towards ground rotation, and the supporting sleeve is contacted to ground at this time；With the rotation
The rotation of plate and the supporting sleeve are extended towards ground direction；With the decline of front-wheel, the second gear and the rack
It is detached from, then the battery component and the lower end of the battery component mounting base are detached from, and are controlled second motor and are turned to direction
The trailing wheel direction, then the front-wheel contacted with ground；The first motor reversion is controlled, the battery component is made to retreat, with
Control first motor rotates forward afterwards, and differential when being rotated forward by controlling two stepper motors makes the battery component turn to and moves
It is dynamic.
When the battery component is installed to the battery component mounting base, the battery component is controlled by controller
It is moved to the rear end of the battery component mounting base, the battery component is made to be moved to the lower section of battery component mounting base and makes institute
Second gear is stated to be aligned with the rack；Controlling the work of the second motor makes rotor plate turn to towards ground, then the supporting sleeve
On the ground, then front-wheel is raised out ground at this time, i.e., the front end of the described battery component is lifted for support, and trailing wheel still contacts
On the ground；When the height of the front-wheel is raised to rack the lowermost top, then the second motor reversal of control makes described
Rotor plate rotates in the opposite direction, while controlling the rear wheel makes the battery component move forward, then the front-wheel is to mounting groove
Direction is moved, while second gear is mobile to rack and engages；It controls the first motor and rotates forward drive front axle rotation, make electricity
The front end of pond component is moved up with rack, and control the second motor rotation returns back to original state；As battery component is upward
Mobile, the limit guide post is moved in limit guide groove, and second gear is made normally to be engaged with the rack；When the battery component
When being moved to the top, the stepper motor reversion is controlled, the locating rod is inserted into electrode hole, the battery component peace
It installs into.
Electric vehicle of the present invention in not enough power supply by directly replacing battery component, when saving waiting when charging
Between, so as to enable electric vehicle to come into operation quickly；By being arranged battery component in the rear end of car body, make
It can be observed for operating personnel when replacing battery component, keep positioning more accurate；By controlling the second motor rotation, you can
The supporting sleeve is propped up the front of the battery component while so that the rotor plate is rotated, under the cooperation taken turns in the rear
The second gear is set to be engaged with the rack, to enable the battery component to rise to the battery component mounting base
On；By the positive and negative rotation of the stepper motor can be realized the trailing wheel rotation and the locating rod it is flexible between switching.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of battery component mounting base.
Fig. 3 is the structural schematic diagram of mounting assembly.
Fig. 4 is the mounting structure schematic diagram inside battery component.
Fig. 5 is the decomposition texture schematic diagram of battery component.
Fig. 6 is the structural schematic diagram of locating rod.
Fig. 7 is the structural schematic diagram of rear wheel drive component.
Fig. 8 is the decomposition texture schematic diagram of rear wheel drive component.
Fig. 9 is the schematic cross-sectional view of the first screw rod.
Figure 10 is the mounting structure schematic diagram of card column component.
Figure 11 is the structural schematic diagram of card column component.
Figure 12 is the connection block diagram of cooling component of the present invention.
Figure 13 is the structural schematic diagram of radiator of the present invention.
Figure 14 and Figure 15 is the decomposition texture schematic diagram of radiator of the present invention.
Figure 16 is the structural schematic diagram of cooling pump of the present invention.
Figure 17 is the schematic cross-sectional view of cooling pump of the present invention.
Figure 18 is the decomposition texture schematic diagram of cooling pump of the present invention.
Figure 19 is the structural schematic diagram of the first water wheels of the present invention, the second water wheels and transmission parts.
A, car body；
B, battery component mounting base；B1, mounting groove；B2, rack；B3, electrode hole；B4, limit guide groove；
1, battery component；
11, framework；111, output electrode；112, first motor；113, first gear；114, gib block；115, accumulator；116、
Controller；117, fixed gear；
12, front axle；121, front-wheel；122, second gear；123, guide post is limited；124, third gear；
13, hind axle；131, axis body；132, trailing wheel；133, insulation sleeve；134, the 4th gear；
14, rotation lifting component；141, rotor plate；1411, supporting sleeve guide groove；142, the second motor；143, drive rod；1431、
Worm screw；1432, the second screw rod；144, supporting sleeve；1441, supporting sleeve guide block；145、；Worm gear；146, moving gear；
15, rear wheel drive component；151, stepper motor；152, drive shaft；1521, the first ratchet；1522, the second ratchet；153、
Support base；154, the 5th gear；1541, the first claw；1542, the first positioning tube；1543, first through hole；155, the first screw rod；
1551, guide thread；1552, it is lifted cutting；15521, cutting inclined-plane；1553, the second claw；1554, the second positioning tube；
1555, the second through-hole；1556, disk；156, sliding sleeve；1561, plush copper interconnecting piece；1562, jack；1563, card column mounting hole；
15631, card column limiting slot；15632, card column holds hole；157, end casing；1571, cutting is resetted；15711, inclined-plane is resetted；158、
Card column component；1581, card column；15811, T-type sliding slot；1582, pressure-bearing spring；1583, fixing end；1584, it is lifted block；15841、
It is lifted inclined-plane；1585, T-type sliding block；1586, tension spring；159, resetting spring；
16, locating rod；161, insulation division；162, electrode tip；163, electrode contact blade；164, plush copper；165, guide groove；
81, centrifugation blade；811, interlocking bar；82, heat sink；821, cooling fin；822, fan blade installation cavity；83, radiating seat；831、
Heat dissipation channel；832, liquid inlet joint a；833, outlet connector a；834, drive disk installation cavity；84, water wheels seat；841, water wheels are installed
Chamber；842, water wheels locating shaft；843, intake tunnel；844, exhalant canal；845, liquid inlet joint b；846, outlet connector b；85, it drives
Moving plate；86, sealing cover；87, water wheels；
91, cooling pump motor；911, cover board；92, the first pump case；921, the first water supply connector；922, the first water outlet connector；92a、
It is discharged pump chamber；92b, water inlet pump chamber；93, partition board；931, flange collar is positioned；94, the second pump case；941, the second water supply connector；942、
Second water outlet connector；943；Rotating bar；95, the first water wheels；951, drive sleeve；9511, side opening；96, drive link；960, spring
Locating rod；961, it is driven inserted sheet；97, the second water wheels；971, centering lantern ring；972, it is driven jack；98, memory alloy spring；
98a, stainless steel spring.
Specific implementation mode
Embodiment 1
According to Fig. 1 to Figure 11, a kind of pure electric bus described in the present embodiment, including car body A, be fixedly mounted on
The battery component mounting base B of the car body rear end and the battery pack being movably mounted in the battery component mounting base
Part 1.
The battery component includes the framework 11 of rectangle, is mounted on mounted on the front axle 12, two of the frame forward end
The hind axle 13 at the framework rear portion and two rotation lifting components 14 for being symmetrically mounted on the framework both sides.
The front axle is rotatably connected on the lower part of the framework；The front axle is located at the both ends outside the framework by interior
It has been respectively fixedly connected with front-wheel 121, second gear 122 and limit guide post 123 outward；The front-wheel, the second gear with
And the limit guide post is coaxially disposed and outer diameter is sequentially reduced；The distance between two described limit guide post ends are more than the frame
The maximum width of body；The middle part of the front axle, which is located in the framework, is fixedly connected with third gear 124；It is right in the framework
It answers and the first gear 113 being connected by meshing transmission with the third gear and described for driving is installed at the third gear
The first motor 112 of first gear.When the battery component is placed on the ground, the front-wheel is contacted with ground.
The battery component shaping socket for installation has the mounting groove B1 of the rectangle of lower ending opening；The width of the mounting groove is more than
The maximum width of the battery component；The both sides of the mounting groove correspond to be fixedly connected with and described second at the second gear
The rack B2 that gear is connected by meshing transmission；Both sides in the mounting groove, which correspond to, to be fixedly connected with limit at the limit guide post and leads
Slot B4；The limit guide groove is parallel with the rack；The rack upper and lower ends are longer than the guide groove；The limit guide groove
Width is equal with the limit diameter of guide post.Since the second gear and the limit guide post are coaxial, pass through the limit
Guide groove limits the limit guide post, to make the second gear be tightly engaged with the rack, prevent the second gear and
The rack is detached from.
Two hind axles are located at the framework both sides and are symmetrically installed；The hind axle includes being rotatably connected on the frame
Internal hollow axis body 131；One end that the axis body is located on the outside of the framework is fixedly connected with trailing wheel 132；The axis body
One end in the framework is fixedly connected with the 4th gear 134；Two trailing wheels are located at corresponding front-wheel with always
On line.
Hollow insulation sleeve 133 is fixedly connected in the axis body；Locating rod 16 is slidably connected in the insulation sleeve；Institute
It includes the insulation division 161 that one end is located in the framework and the electrode tip 162 towards outside to state locating rod；The insulation division is remote
End from the electrode tip is fixedly connected with electrode contact blade 163；The electrode contact blade is connect with the electrode tip.
Side in the framework positioned at the hind axle is equipped with rear wheel drive component 15；The rear wheel drive component packet
Include the 5th gear 154 being connected by meshing transmission with the 4th gear, for drive the stepper motor 151 of the 5th gear with
And the support base 153 for installing the 5th gear；5th gear is formed towards the support base side for inserting
The first positioning tube 1542 being connected in the support base；The center of 5th gear forms first through hole 1543；The step
The drive shaft 152 being plugged in the first through hole is fixedly connected on the output shaft of stepper motor；Described in the drive shaft corresponds to
The first ratchet 1521 is fixedly connected at 5th gear；It is corresponded in the first through hole and forms the first card at first ratchet
Pawl 1541.
The first screw rod 155 being coaxially disposed with the 5th gear is also equipped on the support base；First screw rod
It is coaxially disposed with the 5th gear；One end of first screw rod forms for being plugged in first positioning tube
Two positioning tubes 1554；The center of first screw rod forms the second through-hole 1555；The drive shaft passes through the support base extremely
In second through-hole；The drive shaft, which is located in second through-hole, is fixedly connected with the second ratchet 1522；Second spine
Wheel is opposite with the direction of the first ratchet；It is corresponded in second through-hole and forms the second claw at second ratchet
1553；First screw rod periphery forms guide thread 1551；The guide thread is rectangular thread.
It is socketed with sliding sleeve 156 on first screw rod；The major diameter phase of the internal diameter of the sliding sleeve and the guide thread
Deng；The side of the sliding sleeve forms the card column mounting hole 1563 towards the axle center of the sliding sleeve；The card column mounting hole
Card column component 158 is inside installed；The card column component includes the fixing end 1583 being fixedly connected on the sliding sleeve and slides
The dynamic card column 1581 being connected in the guide thread；Pressure-bearing spring is fixedly connected between the fixing end and the card column
1582；The pressure-bearing spring is pressurized in use；The inner wall of the sliding sleeve, which is located at the card column mounting hole, to be formed
Card column for being passed through for the card column holds hole 15632.
The end of the sliding sleeve, which corresponds to, to be formed at the card column mounting hole along the perforative jack of sliding sleeve axial direction
1562；The side of the card column, which is located in the jack, forms lifting block 1584；The lifting block is towards the support base
Direction forms lifting inclined-plane 15841；The lifting inclined-plane is located towards the side at the center of the sliding sleeve；The card column
Lower end edge card column axially forms T-type sliding slot 15811；T-type sliding block 1585 is slidably connected in the T-type sliding slot；The T-type is slided
Block, which is located at the outer end of the card column, is fixedly connected with tension spring 1586；The other end of the tension spring is fixedly connected on institute
State the side-walls in jack.When the card column is slidably connected in the guide thread, the tension spring tension.
The card column mounting hole, which is located on the outside of the jack, forms card column limiting slot 15631；The card column limiting slot
Along the circumferentially disposed of the sliding sleeve；The one end of the card column far from the first screw rod is located in the card column limiting slot.
One end that first screw rod is located at the support base forms disk 1556；Correspond to the lift on the disk
Rise the lifting cutting 1552 formed at block in the pluggable jack；The lifting cutting is set along the axial direction of first screw rod
It sets；The end of the lifting cutting corresponds to the lifting inclined-plane and forms cutting inclined-plane 15521；The disk and the sliding sleeve
Between resetting spring 159 is installed；The described one end of first screw rod far from the support base is fixedly connected with end casing 157；Institute
It states end casing and corresponds to the jack towards the side of the sliding sleeve and form reset cutting in the pluggable jack
1571；The reset cutting is located at side of the card column towards tension spring；The end for resetting cutting is towards the card
Column side, which forms, resets inclined-plane 15711.When the drive shaft drives first screw rod to rotate by second ratchet,
So that the sliding sleeve is slided towards the support base by the guide thread and the card column, at the same the resetting spring by
Pressure；With the rotation of first screw rod, the lifting cutting is inserted into the jack, and passes through the lifting inclined-plane and institute
Stating cutting inclined-plane makes the card column be slid into jack towards one end of the first screw rod, simultaneously because the tension spring restores shape
The card column is deviateed the card column and holds hole by the effect of change；Since card column and the guide thread are detached from, in the resetting spring
Under the action of restoring deformation, the sliding sleeve slides into one end far from support base, and the reset cutting at this time is inserted into jack
In, by resetting the effect on inclined-plane and the card column limiting slot, and make the card column again with the elongation of the pressure-bearing spring
It is inserted into card column to hold in hole, the card column is made to be reconnected with the guide thread.
The direction that the locating rod is located at one end towards the sliding sleeve in the framework forms plush copper 164；It is described
The side of sliding sleeve towards the plush copper forms the plush copper interconnecting piece 1561 for being socketed in the plush copper.When the sliding
When set sliding, the locating rod is set to be slided with the sliding of sliding sleeve by plush copper, when the locating rod slides into the positioning
When the electrode tip of bar is inserted into the electrode hole, the lifting cutting and the lifting block not in contact with；When the locating rod
When being detached from the electrode hole, the stepper motor drives the first screw rod to be rotated further by the second ratchet, passes through the lifting
The card column is detached from the guide thread by cutting, then the sliding sleeve is reset to far from the trailing wheel by the resetting spring
One end, the then locating rod and electrode hole disengaging.When the stepper motor rotates forward, the drive shaft and the 5th gear
Rear wheel is connected and driven, the battery component is made to move ahead；When the stepper motor inverts, the drive shaft and described the
One screw rod connects, and controls the locating rod movement.
Accumulator 115 is installed in the framework；The framework inner bottom surface is fixedly connected with the output electricity of the accumulator
Pole 111；The both sides of the mounting groove correspond to the keeper electrode hole being equipped at the locating rod for for the locating rod grafting
B3；The inner bottom surface of the framework corresponds to the gib block 114 for being fixedly connected at the locating rod and being axially arranged along the hind axle；
The locating rod corresponds to the guide groove 165 for forming at the gib block and being slidably connected with the gib block.When the locating rod
When being plugged in the electrode hole, the output electrode offsets with the electrode contact blade, then the accumulator passes through the output
Electrode, electrode contact blade, the electrode tip of locating rod and electrode hole are powered to car body；Meanwhile passing through locating rod, the limit
The limitation of guide post and limit guide groove makes the battery component be fixed in the battery component mounting base.
The framework both sides have been respectively fixedly connected with fixed gear 117；Two fixed gears are symmetrically and positioned at described
The exterior front of framework.
The rotation lifting component includes the rotor plate 141 for the rectangle for being rotatably connected on the framework both sides；The rotation
Plate is using the axle center of the fixed gear as rotation center, and the fixed gear is located at the outside of the rotor plate；On the rotor plate
It is fixedly connected with the second motor 142；It is fixedly connected with drive rod 143 on the output shaft of second motor；The drive rod edge
The length direction of the rotor plate is arranged；The drive rod forms worm screw 1431 at second motor；The rotation
The worm gear 145 being connect with the worm-drive is installed on plate；It is also equipped on the rotor plate and is coaxially disposed with the worm gear
Moving gear 146；The moving gear is connected by meshing transmission with the fixed gear；It is fixed between the moving gear and the worm gear to connect
It connects.
The one end of the drive rod far from second motor forms the second screw rod 1432；Screw thread on second screw rod
It is connected with supporting sleeve 144；The side of the supporting sleeve towards the rotor plate forms supporting sleeve guide block 1441；The rotor plate
The supporting sleeve guide groove 1411 being slidably connected with the supporting sleeve guide block is formed at the upper correspondence supporting sleeve guide block；The support
Set guide groove is arranged along the rotor plate length direction.
When the second motor work, the drive rod drives the worm gear rotation, the worm screw to drive the moving gear
Rotation, since the fixed gear is fixed, the moving gear is rotated around the fixed gear, makes the rotor plate with the fixed tooth
Wheel is axis rotation；Simultaneously as be threadedly coupled between second screw rod and the supporting sleeve, and the supporting sleeve guide block with
The supporting sleeve guide groove limits the rotation of the supporting sleeve, then the supporting sleeve is moved along the length direction of the drive rod.
When the rotor plate is located at one end of the supporting sleeve towards ground rotation, the supporting sleeve is towards far from described second
The direction of motor is moved, i.e., the entire length elongation of the described rotation lifting component；When the rotor plate is located at the supporting sleeve one
When end is rotated towards the trailing wheel direction, the supporting sleeve is moved towards close to the direction of second motor；It is described under original state
Rotor plate is located at one end of the supporting sleeve towards the direction of the trailing wheel.
Controller 116 is installed in the framework；The first motor, second motor, the stepper motor and control
Device electrical connection processed.The controller is connect by terminal control, the controller with terminal wireless communication.
Further, for ease of the installation of the card column component, the sliding sleeve is in the jack punishment type.
When to prevent the battery pack changing, the battery component can not be successfully disengaging since framework is perpendicular to the ground
The angle of battery component mounting base, the acute angle formed between the inner bottom surface and ground of the mounting groove of the battery component mounting base is
60-80°。
Since the sliding distance of the locating rod is fixed range, while after resetting spring makes the sliding sleeve reset, institute
The length for stating reset cutting is fixed, then so that the card column is reinserted the card column and hold in hole, the position after the locating rod reset
It sets and also fixes, therefore each position residing for the locating rod can control the number of turns of the stepper motor by the controller
Control.
When the stepper motor rotates forward, the drive shaft drives the 5th gear to rotate by first ratchet,
Hind axle rotation is driven by the 5th gear, the battery component is made to advance；When the stepper motor inverts, the drive shaft
The first screw rod rotation is driven by second ratchet, drives the sliding sleeve to move, to make the locating rod slide.
In use, the battery component is fixedly mounted on the rear end of the car body, then the limit guide post is located at limit
In the guide groove of position, the positioning column is plugged in the electrode hole；When the battery component needs to be detached from battery component mounting base,
Operating personnel control the stepper motor by controller and invert, and so that the positioning column is detached from the electrode hole, control simultaneously
The first motor reversion, makes the battery component move down；With moving down for the battery component, the trailing wheel and ground
It contacts and moves backward, then control one end that the work of the second motor makes the rotor plate be located at the supporting sleeve and turn towards ground
Dynamic, the supporting sleeve is contacted to ground at this time；It is stretched towards ground direction with the rotation and the supporting sleeve of the rotor plate
It is long；With the decline of front-wheel, the second gear is detached from the rack, then the battery component is installed with the battery component
The lower end of seat is detached from, and is controlled second motor and is turned to towards the trailing wheel direction, then the front-wheel is contacted with ground；Control
The first motor reversion, makes the battery component retreat, and then controls first motor and rotates forward, by controlling two steppings
Differential when motor rotates forward makes the battery component turn to movement.
When the battery component is installed to the battery component mounting base, the battery component is controlled by controller
It is moved to the rear end of the battery component mounting base, the battery component is made to be moved to the lower section of battery component mounting base and makes institute
Second gear is stated to be aligned with the rack；Controlling the work of the second motor makes rotor plate turn to towards ground, then the supporting sleeve
On the ground, then front-wheel is raised out ground at this time, i.e., the front end of the described battery component is lifted for support, and trailing wheel still contacts
On the ground；When the height of the front-wheel is raised to rack the lowermost top, then the second motor reversal of control makes described
Rotor plate rotates in the opposite direction, while controlling the rear wheel makes the battery component move forward, then the front-wheel is to mounting groove
Direction is moved, while second gear is mobile to rack and engages；It controls the first motor and rotates forward drive front axle rotation, make electricity
The front end of pond component is moved up with rack, and control the second motor rotation returns back to original state；As battery component is upward
Mobile, the limit guide post is moved in limit guide groove, and second gear is made normally to be engaged with the rack；When the battery component
When being moved to the top, the stepper motor reversion is controlled, the locating rod is inserted into electrode hole, the battery component peace
It installs into.
Electric vehicle of the present invention in not enough power supply by directly replacing battery component, when saving waiting when charging
Between, so as to enable electric vehicle to come into operation quickly；By being arranged battery component in the rear end of car body, make
It can be observed for operating personnel when replacing battery component, keep positioning more accurate；By controlling the second motor rotation, you can
The supporting sleeve is propped up the front of the battery component while so that the rotor plate is rotated, under the cooperation taken turns in the rear
The second gear is set to be engaged with the rack, to enable the battery component to rise to the battery component mounting base
On；By the positive and negative rotation of the stepper motor can be realized the trailing wheel rotation and the locating rod it is flexible between switching.
Embodiment 2
In conjunction with shown in Figure 12 to 19, the present embodiment has done following improvement on the basis of embodiment 1：Installation in the battery component
It includes the thermal-collecting tube for absorbing the distributed heat of accumulator in framework to have cooling component, the cooling component
Road, the radiator being mounted in framework, and for driving cooling liquid to be circulated between thermal-arrest pipeline and radiator
Cooling pump.
The radiator includes to seal connected heat sink 82, radiating seat 83 and water wheels seat 84 successively；The radiating seat
Heat dissipation channel 831 is offered on towards the end face of heat sink, the heat dissipation channel is in integrally the coiled pipe shape of the detour arrangement of diagram
The side of shape, the radiating seat is connected with liquid inlet joint a832 and outlet connector a833, the liquid inlet joint a, a points of outlet connector
It is not connected with the both ends of heat dissipation channel.
The heat sink outer end face uniformly forms cooling fin 821, the position molding being located among each cooling fin
There are one the fan blade installation cavity 822 of circular groove shape, there are one centrifugation blades 81 for the interior rotational installation of the fan blade installation cavity.
The end face of the radiating seat towards water wheels seat forms drive disk installation cavity 834, and peace is rotated in drive disk installation cavity
There are one drive disk 85, the centrifugation blades to be fixedly and coaxially connected by interlocking bar and drive disk for dress, and the interlocking bar passes through institute
State heat sink and radiating seat；The end face seal of the radiating seat towards water wheels seat connects the sealing cover there are one aluminum alloy material
86。
The water wheels seat is towards the water wheels installation cavity 841 for forming circular groove shape on the end face of radiating seat, the water wheels installation
There are one drive drive disk rotation, and then the water wheels 87 of driving centrifugation blade rotation by magnetic force for intracavitary rotational installation.
There are one the water wheels locating shaft 842 with water wheels rotation connection, the water for the interior bottom connection of the water wheels installation cavity
Upper edge is circumferentially equidistant is installed with multiple permanent magnet a for wheel, the position that each permanent magnet a correspond on the drive disk be equipped with and
Permanent magnet b attracting permanent magnet a.
It is the disc of installation permanent magnet a among the water wheels, disc periphery is uniformly connected with multiple turbine blades.
The water wheels seat is towards forming the intake tunnel 843 being connected with water wheels installation cavity on the end face of radiating seat and go out
Water channel 8 44, the intake tunnel 843, water wheels installation cavity and exhalant canal 844 collectively form water wheels driving channel.It is described into
Aquaporin forms the choke for being conducive to increase flow rate of liquid with water wheels installation cavity junction；Water wheels seat side is connected separately with
The liquid inlet joint b845 being connected with intake tunnel, and the outlet connector b846 that is connected with exhalant canal.
The cooling pump includes the first pump case 92, the first water wheels 95 being rotatably installed in the first pump case, with the first pump
The second coaxially connected pump case 94 of shell, the second water wheels 97 being rotatably installed in the second pump case, and be connected on the first pump case
Cooling pump motor 91 far from the second pump case one end to drive the first water wheels to rotate.
First pump case includes the water outlet pump chamber 82a for installing first water wheels, and is connected to water outlet pump
Water inlet pump chamber 92b of the room far from cooling pump motor one end；The end that the cooling pump motor is equipped with output shaft one end is connected with lid
Plate 911, the cover board are tightly connected with water outlet pump chamber；The water outlet bottom surface intermediary form of the pump chamber far from cover board one end has water flowing
Mouthful, the water outlet pump chamber side wall is connected with the first water outlet connector 922, the water inlet pump chamber side wall be connected with first into
Water swivel 921.
First water outlet connector is connect by pipeline with one end of thermal-arrest pipeline, and the other end of thermal-arrest pipeline passes through pipeline
It is connect with liquid inlet joint a, outlet connector a is connect by pipeline with the first water supply connector.First pump case, the first water wheels and
Cooling pump motor constitutes heat dissipation pumping section.
Second pump case and water inlet pump chamber between be tightly connected be useful for by the second pump case with water inlet pump chamber separate every
Plate 93；The end face of second pump case far from partition board is connected with the second water supply connector 941, the second pump case side wall one
It is connected with the second water outlet connector 942.
Second water outlet connector is connect by pipeline with liquid inlet joint b, the outlet connector b by pipeline and second into
Water swivel connects.Second pump case, the second water wheels, drive link and memory alloy spring constitute water wheels and drive pumping section.It needs
Illustrate, the elaboration of heat dissipation pumping section, water wheels driving pumping section cooling component function merely for convenience, substantial memorial alloy bullet
Spring cooperation drive link plays the role of transmission, and final power source is still cooling pump motor.
The rotating bar 943 being rotatablely connected with second water wheels one end is connected with by holder among second water supply connector；
One end of second water wheels forms the rotation hole for being rotatably assorted and connecting with rotating bar, and there are one lantern rings of feeling relieved for other end molding
971, the partition board is towards the positioning flange collar 931 formed on the end face of the second water wheels with centering lantern ring rotation grafting；Described
It is located at the transmission jack that the position among centring sleeve ring forms linear type or " ten " font on two water wheels.
First water wheels one end is fixedly connected with the output shaft of cooling pump motor, the other end integrally connected of the first water wheels
There are one the drive sleeve 951 of tubulose, the inner wall of the drive sleeve is polygon, and the side wall of the drive sleeve is along drive sleeve length
Direction forms more than one side opening 9511.
Being slidably installed in the drive sleeve, there are one the drive link 96 of polygon cylinder body shape, the drive link and drive sleeves
There are one memory alloy springs 98 for connection between bottom end；The one end of the drive link far from memory alloy spring forms and second
The transmission inserted sheet 961 of transmission jack cooperation grafting on water wheels.There are one spring positionings for the middle part vertical connection of the drive link
Bar 960, there are one stainless steel spring 98a for installation between spring positioning bar and partition board outside for the drive sleeve.
The memory alloy spring is increased to setting value in temperature（Such as 45 DEG C）Shi Shenchang makes transmission inserted sheet be inserted into transmission
In jack, and then the second water wheels and the first water wheels is made to rotate synchronously；The memory alloy spring temperature be less than setting value when
It is shunk under the action of stainless steel spring elastic force, so that transmission inserted sheet is detached from transmission jack, the second water wheels do not rotate.
The operation principle of the cooling component is such, when the temperature in battery component is relatively low, the memorial alloy
Spring is not up to phase transition temperature, and the elastic force of stainless steel spring is more than the elastic force of memory alloy spring at this time（Memorial alloy in other words
Spring is at this time and inelastic）, the transmission inserted sheet of drive link and the transmission jack of the second water wheels are to be detached from this time, i.e., cool down at this time
Pump only heat dissipation pumping section is in running order, and coolant liquid flows after thermal-arrest pipeline absorbs heat to radiator, in radiator quilt
It is pumped to heat dissipation pumping section after dynamic cooling, then flow back into thermal-arrest pipeline, is recycled with this again.
When the temperature in battery component rises to over setting value, memory alloy spring reaches phase transition temperature elongation, and
The elastic force of memory alloy spring at this time is more than the elastic force of stainless steel spring, to drive drive link to be moved to the second water wheels direction,
Transmission inserted sheet is set to be inserted into transmission jack, at this point, the second water wheels rotate simultaneously with the first water wheels, i.e. water wheels driving pumping section is in
Working condition.At this point, water wheels driving pumping section constitutes loop with water wheels driving channel, cooling liquid stream is driven by the second water wheels
Dynamic to drive water wheels to rotate, the rotation of water wheels drives centrifugation blade to rotate again, so that radiator is had the initiative radiating state, accelerates
The radiating rate of radiator.
To sum up, which only can be realized passive heat dissipation or the active heat removal of radiator by a cooling pump
Two kinds of operating modes, it is only necessary to drive a cooling pump motor, without complicated control circuit, sensor etc., system is steady
Qualitative height, non-maintaining time are long.
It should be noted that being equipped with the through-hole passed through for drive link among the partition board, it is not required between drive link and partition board
It seals, can be used simultaneously transformer oil as coolant liquid in water wheels driving pumping section and heat dissipation pumping section.
Claims (5)
1. a kind of pure electric bus, it is characterised in that：Including car body, it is fixedly mounted on the electricity of the car body rear end
Pond component mounting base and the battery component being movably mounted in the battery component mounting base；
The battery component include rectangle framework, mounted on the frame forward end front axle, two be mounted on the framework
The hind axle at rear portion and two rotation lifting components for being symmetrically mounted on the framework both sides；
The front axle is rotatably connected on the lower part of the framework；The front axle is located at the both ends outside the framework from inside to outside
It has been respectively fixedly connected with front-wheel, second gear and limit guide post；The middle part of the front axle is located in the framework fixed company
It is connected to third gear；For being equipped at the third gear and being connected by meshing transmission with the third gear is corresponded in the framework
One gear and first motor for driving the first gear；
The battery component shaping socket for installation has the mounting groove of the rectangle of lower ending opening；The both sides of the mounting groove correspond to described
The rack being connected by meshing transmission with the second gear is fixedly connected at two gears；Described in both sides in the mounting groove correspond to
It is fixedly connected with limit guide groove at limit guide post；
Two hind axles are located at the framework both sides and are symmetrically installed；The hind axle includes being rotatably connected in the framework
Hollow axis body；One end that the axis body is located on the outside of the framework is fixedly connected with trailing wheel；The axis body is located at the frame
Internal one end is fixedly connected with the 4th gear；
Hollow insulation sleeve is fixedly connected in the axis body；Locating rod is slidably connected in the insulation sleeve；The locating rod
It is located at insulation division in the framework including one end and towards the electrode tip in outside；The insulation division is far from the electrode tip
End is fixedly connected with electrode contact blade；The electrode contact blade is connect with the electrode tip；
Side in the framework positioned at the hind axle is equipped with rear wheel drive component；The rear wheel drive component includes and institute
State the 5th gear, the stepper motor for driving the 5th gear that the 4th gear is connected by meshing transmission and for installing
State the support base of the 5th gear；The first screw rod being coaxially disposed with the 5th gear is also equipped on the support base；It is described
It is socketed with sliding sleeve on first screw rod；The side of the sliding sleeve forms the card column installation towards the axle center of the sliding sleeve
Hole；Card column component is installed in the card column mounting hole；The card column component includes being fixedly connected on consolidating on the sliding sleeve
Fixed end and the card column being slidably connected in the guide thread；
The direction that the locating rod is located at one end towards the sliding sleeve in the framework forms plush copper；The sliding sleeve court
The plush copper interconnecting piece for being socketed in the plush copper is formed to the side of the plush copper；
Accumulator is installed in the framework；The framework inner bottom surface is fixedly connected with the output electrode of the accumulator；It is described
The both sides of mounting groove correspond to the keeper electrode hole being equipped at the locating rod for for the locating rod grafting；
The framework both sides have been respectively fixedly connected with fixed gear；Two fixed gears are symmetrically and positioned at the outer of the framework
Forequarter；
The rotation lifting component includes the rotor plate for the rectangle for being rotatably connected on the framework both sides；The rotor plate is with described
The axle center of fixed gear is rotation center, and the fixed gear is located at the outside of the rotor plate；It is fixedly connected on the rotor plate
There is the second motor；It is fixedly connected with drive rod on the output shaft of second motor；The drive rod is close to second motor
Place forms worm screw；The worm gear being connect with the worm-drive is installed on the rotor plate；It is also equipped on the rotor plate
With the moving gear of worm gear coaxial arrangement；The moving gear is connected by meshing transmission with the fixed gear；The moving gear and institute
It states and is fixedly connected between worm gear；
The one end of the drive rod far from second motor forms the second screw rod；It is threaded with branch on second screw rod
Support set；The side of the supporting sleeve towards the rotor plate forms supporting sleeve guide block；The support is corresponded on the rotor plate
The supporting sleeve guide groove being slidably connected with the supporting sleeve guide block is formed at set guide block；
Controller is installed in the framework；The first motor, second motor, the stepper motor and controller are electrically connected
It connects.
2. a kind of pure electric bus as described in claim 1, it is characterised in that：The center of 5th gear forms
One through-hole；The drive shaft being plugged in the first through hole is fixedly connected on the output shaft of the stepper motor；The driving
Axis corresponds to and is fixedly connected with the first ratchet at the 5th gear；It corresponds in the first through hole and is formed at first ratchet
First claw；
First screw rod is coaxially disposed with the 5th gear；The center of first screw rod forms the second through-hole；It is described
Drive shaft passes through in the support base to second through-hole；The drive shaft, which is located in second through-hole, is fixedly connected with
Two ratchets；Second ratchet is opposite with the direction of the first ratchet；It is corresponded in second through-hole at second ratchet
Form the second claw；First screw rod periphery forms guide thread；
The internal diameter of the sliding sleeve is equal with the major diameter of the guide thread；It is fixedly connected between the fixing end and the card column
There is pressure-bearing spring；The pressure-bearing spring is pressurized in use；The inner wall of the sliding sleeve is located at the card column mounting hole
It forms the card column for being passed through for the card column and holds hole；
The end of the sliding sleeve, which corresponds to, to be formed at the card column mounting hole along the perforative jack of sliding sleeve axial direction；It is described
The side of card column, which is located in the jack, forms lifting block；The direction of lifting block towards the support base forms lifting
Inclined-plane；The lifting inclined-plane is located towards the side at the center of the sliding sleeve；The lower end edge card column of the card column is axially molded
There is T-type sliding slot；T-type sliding block is slidably connected in the T-type sliding slot；The T-type sliding block, which is located at the outer end of the card column, to be fixed
It is connected with tension spring；The other end of the tension spring is fixedly connected on the side-walls in the jack；
The card column mounting hole, which is located on the outside of the jack, forms card column limiting slot；The card column limiting slot is along the sliding
What is covered is circumferentially disposed；The one end of the card column far from the first screw rod is located in the card column limiting slot；
One end that first screw rod is located at the support base forms disk；On the disk correspond to the lifting block at
Type has the lifting cutting in the pluggable jack；Axial direction setting of the lifting cutting along first screw rod；The lifting
The end of cutting corresponds to the lifting inclined-plane and forms cutting inclined-plane；Reset bullet is installed between the disk and the sliding sleeve
Spring；The described one end of first screw rod far from the support base is fixedly connected with end casing；The end casing is towards the sliding sleeve
Side form the reset cutting in the pluggable jack corresponding to the jack；The end for resetting cutting is towards institute
It states card column side and forms reset inclined-plane.
3. a kind of pure electric bus as claimed in claim 1 or 2, it is characterised in that：The front-wheel, the second gear with
And the limit guide post is coaxially disposed and outer diameter is sequentially reduced；The distance between two described limit guide post ends are more than the frame
The maximum width of body.
4. a kind of pure electric bus as claimed in claim 1 or 2, it is characterised in that：The limit guide groove and the rack
It is parallel；The rack upper and lower ends are longer than the guide groove.
5. a kind of pure electric bus as claimed in claim 1 or 2, it is characterised in that：The peace of the battery component mounting base
The angle of the acute angle formed between the inner bottom surface and ground of tankage is 60-80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454205.5A CN108437773A (en) | 2018-05-14 | 2018-05-14 | A kind of pure electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454205.5A CN108437773A (en) | 2018-05-14 | 2018-05-14 | A kind of pure electric bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108437773A true CN108437773A (en) | 2018-08-24 |
Family
ID=63203152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454205.5A Pending CN108437773A (en) | 2018-05-14 | 2018-05-14 | A kind of pure electric bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108437773A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204315A (en) * | 2018-11-20 | 2020-05-29 | 吉林大学 | Novel pure electric vehicle battery pack quick replacement mechanism and replacement method |
| CN114571979A (en) * | 2022-05-05 | 2022-06-03 | 深圳市金顿士科技有限公司 | Roller storage type battery pack disassembling and assembling mechanism |
-
2018
- 2018-05-14 CN CN201810454205.5A patent/CN108437773A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204315A (en) * | 2018-11-20 | 2020-05-29 | 吉林大学 | Novel pure electric vehicle battery pack quick replacement mechanism and replacement method |
| CN114571979A (en) * | 2022-05-05 | 2022-06-03 | 深圳市金顿士科技有限公司 | Roller storage type battery pack disassembling and assembling mechanism |
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Application publication date: 20180824 |
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