CN102180085A - Automatic locking system for changing bottom battery pack of electric automobile - Google Patents
Automatic locking system for changing bottom battery pack of electric automobile Download PDFInfo
- Publication number
- CN102180085A CN102180085A CN2011100962417A CN201110096241A CN102180085A CN 102180085 A CN102180085 A CN 102180085A CN 2011100962417 A CN2011100962417 A CN 2011100962417A CN 201110096241 A CN201110096241 A CN 201110096241A CN 102180085 A CN102180085 A CN 102180085A
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- CN
- China
- Prior art keywords
- power brick
- center shaft
- electronlmobil
- lockplate
- socket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an automatic locking system for changing a bottom battery pack of an electric automobile, belonging to the technical field of structures for rapidly changing the vehicle-mounted power supply batteries of electric automobiles by using automatic locking mechanical devices. At least four impact automatic locking devices are evenly distributed on a chassis of the electric automobile and pass through single side-opened battery pack locking ports which are arranged at four corners or four edges of the battery pack so as to form a structure in which the battery pack is pushed to contact the impact automatic locking devices so that impact is primarily carried out to automatically lock the battery pack and switch on the power supply and then impact is carried out again to automatically unlock the battery pack and switch off the power supply in the process of changing the battery pack of the electric automobile. In the invention, the automatic locking and the switching-on of the power supply as well as the automatic unlocking and the switching-off of the power supply are realized by utilizing a purely mechanical structure so that the effect of rapidly, conveniently and simply changing the vehicle-mounted battery pack of the electric automobile is achieved.
Description
Technical field
The present invention relates to a kind of electronlmobil replacing bottom battery bag and automatically lock system, belong to the quick technical field of changing vehicle-mounted electrical source of power battery structure of mechanical device that the electronlmobil utilization automatically locks.
Background technology
At present, based on the needs of low-carbon (LC) and environmental protection, national encourage growth is based on the ev industry of clean energy resource; Along with the active response of each side, electric automobile charging station is built in various places, charging pile forms climax gradually; But estimate according to the insiders, build a battery-charging station, take over the land for use, build a station, facility, distribution etc., approximately will invest 300-500 ten thousand, also need form network, could satisfy the needs of a large amount of development of electronlmobil.
In the conventional mode, the electronlmobil charging of entering the station, one or two hours at least, seven or eight hours at most, car owner's parking for a long time can bring inconvenience, had also increased the input of cost simultaneously widely.
Adopt " changing battery fast replaces to the charging of car packed battery ", change the charging modes that stops for a long time, can help to promote the development of electronlmobil.But how really to reach fast, conveniently, simply change the on-vehicle battery of electronlmobil, the locking system of power brick is just had higher requirement.
Summary of the invention
The invention provides a kind of electronlmobil replacing bottom battery bag and automatically lock system, utilize pure mechanical structures to realize automatically locking and energized, automatic unlocking and cut off the electricity supply, to reach fast, conveniently, simply change the purpose of the on-vehicle battery bag of electronlmobil.
For reaching described purpose technical scheme of the present invention be:
A kind of electronlmobil is changed the bottom battery bag and is automatically locked system, its chassis at electronlmobil is evenly distributed at least four bump automatic lock devices is set, and this bump automatic lock device passes and is arranged at the power brick fore shaft that is one-sided opening on four jiaos of power brick or four limits; Form electronlmobil and change in the process of power brick, to promote the power of power brick rising, touch this bump automatic lock device, circulation realizes that once bump automatically locks power brick and energized, the structure of clashing into the automatic unlocking power brick once more and cutting off the electricity supply.
This bump automatic lock device comprises lock body, interior line nut, two jacket layer threaded shaft and car dress source jack-socket;
Described lock body is formed by the disc top board with the lock body that this top board one bonded assembly is round outside but spuare inside tubular construction; At least one securing device evenly is set on this top board, and described securing device is fastenedly connected this lock body and electronlmobil chassis;
Described lock body inner chamber is coaxial be provided with axially displaceable in line nut and folk prescription to two jacket layer threaded shafts of rotation; Should interior line nut be the tubular construction of square-outside and round-inside, internal layer be provided with the spill screw thread, and an end contact ring set is at an end of the annual spring of described pair of jacket layer threaded shaft outer shroud, and the other end contact of this annual spring is at the inside face of described top board;
Described folk prescription is made of internal layer center shaft and outer external thread sleeve to two jacket layer threaded shafts of rotation; This center shaft is a rigidity tubing, captive joint with the rotatable bearing of the coaxial bonded assembly of described top board in one end termination, the termination of the other end is fixedly connected with one in order to support and lock the yi word pattern locking plate of power brick, installs on this lockplate both sides end face and is connected with car dress source jack-socket; Described center shaft outside face is convexly equipped with puts at least four stub nails that are mutually an angle of 90 degrees, and these at least four stub nails are positioned at same tangent plane and the rectangular distribution perpendicular to the axle center;
Described external thread sleeve is a tubular construction, inserts described lock body inner chamber and is the outside face that bearing fit is sleeved on this center shaft; This external thread sleeve outside face has been wholely set the convex screw thread, is connected by described convex screw thread and ring set line nut thread in its outer shroud described; The end face of this external thread sleeve one side head is arranged with along the inner periphery limit that putting is evenly distributed and is mutually at least four stub grooves of an angle of 90 degrees;
Described stub groove and described stub nail are by position setting one to one;
The described coaxial bearing heart is embedded in the top board, and a side connects the top of center shaft, and opposite side is equipped with folk prescription to the ratchet that rotates.
This stub nail is rectangle or circular columns structure, and the external peripheral surface of this center shaft is gone into or embedded in an end riveting; This stub slot cross-section is embedded pointed corner structure.
This center shaft is the rigid construction of metal or plastic material.
This stub nail is set in place in the external peripheral surface of the described center shaft at these external thread sleeve two ends.
This securing device is rivet or bolt.
The hand of spiral of this external thread sleeve outside face and described in line nut inner thread direction be rightabout screw thread each other.
This car dress source jack-socket is the vertical source jack-socket that inserts, and plug portion is installed in the lockplate of internal layer center shaft lower end, and power lead passes internal layer center shaft top ports and picks out; Socket part is installed in the corresponding position of U-shaped power brick fore shaft both sides, described power brick below and lockplate contact, forms socket and leaves lockplate with the power brick rising and extract, and socket is with falling back to the structure that lockplate inserts under the power brick.
This lockplate is the rectangular flat structure, is fastenedly connected by bolt and described center shaft termination to be one.
Adopt technical scheme of the present invention to have following advantage:
1. " power brick " once rises, 8 actions of linkage (being mechanical action) simultaneously;
2. once bump " power brick " action is finished " power brick " self-locking simultaneously or is freed the effect that is connected or removes (disconnection) with power supply;
3. utilize the design of double-deck screw thread sleeve to make external thread sleeve dextrorotation block stub nail, inside and outside interlock; The stub nail is not blocked in the external thread sleeve derotation, just external thread sleeve cycle, and interior axle does not change;
4. native system only uses nut (interior line nut) vertically-acting to change the 90 degree rotations of screw rod (center shaft) positive dirction into, and function is locked, separated to dynamic implementation;
5. ratchet, draw-in groove, external thread sleeve, center shaft, lockplate whiles 90 degree rotate interlock, become and lock into separating, and become Xie Weisuo, and related power-supply system change connects to tearing (breaking) open, becomes and tears (breaking) open into connecing;
6. release is clashed in once bump locking again, utilizes by " ratchet ", and " power brick " carried out automatic lock repeatedly, separated action, and power-supply system connects, tears open (breaking) action automatically;
7. utilize " power brick " to drop to lockplate or connection or the dismounting that lockplate is implemented source jack-socket left in rising, accurately and reliably;
8. has the emergent design-calculated effect of safety: for the dismounting problem of power brick, also can at the bottom of car, utilize " jack ",, unload " power brick " by the self-locking procedure operation; When the self-locking system problem that breaks down, can rise vehicle body simultaneously, enter at the bottom of the car, withdraw from lockplate and center shaft bonded assembly machine screw (bolt), pull down lockplate, can unload " power brick "; More flexible, convenient.
Description of drawings
The scheme drawing of Fig. 1 car bottom during for battery pack locking of the present invention;
The scheme drawing of Fig. 2 car bottom during for power brick non-locking of the present invention;
Fig. 3 clashes into automatic lock locking power brick status architecture scheme drawing for the present invention;
Fig. 4 clashes into automatic lock for the present invention removes structural representation in the battery pack locking state;
Fig. 5 clashes into structural representation after automatic lock is removed the battery pack locking state for the present invention;
Fig. 6 clashes into structural representation before automatic lock is installed power brick for the present invention;
Fig. 7 clashes into automatic lock for the present invention structural representation in the power brick is installed;
Fig. 8 clashes into structural representation after automatic lock is installed power brick for the present invention;
Fig. 9 is that Fig. 3 is along the A-A schematic cross-section;
Figure 10 is that Fig. 9 is along the B-B schematic cross-section.
The number in the figure explanation
100, chassis 101, wheel
200, bump automatic lock device
201, lock body 202, top board
203, lock body 204, securing device
205, interior line nut 206, external thread sleeve
207, lockplate 208, ratchet
209, bearing 210, spring
211, center shaft 212, bail
213, draw-in groove 214, source jack-socket
300, power brick 301, power brick fore shaft.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail as follows:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 9, shown in Figure 10, a kind of electronlmobil is changed the bottom battery bag and is automatically locked system, and its chassis at electronlmobil is evenly distributed at least four bump automatic lock devices 200 are set, and this bump automatic lock device 200 passes the power brick that is arranged at one-sided opening on 300 4 jiaos of power brick or four limits or is U type opening and locks 301; Forming electronlmobil changes in the process of power brick 300, to promote the power of power brick 300 risings, touch this bump automatic lock device 200, circulation realizes that once bump automatically locks power brick 300 and energized, the structure of clashing into automatic unlocking power brick 300 once more and cutting off the electricity supply.
This bump automatic lock device 200 comprises lock body 201, interior line nut 205, two jacket layer threaded shaft and car dress source jack-socket 214;
Described lock body 201 by disc top board 202 with form with the lock body 203 that is round outside but spuare inside tubular construction that is connected along these top board 202 1 side surface one or be fastenedly connected, promptly lock body 203 and be cylindrical tubular structure, become round outside but spuare inside; At least one securing device 204 evenly is set on this top board 202, and this securing device 204 can be rivet or bolt, and described securing device 204 is fastenedly connected the main component of this lock body 201 with electronlmobil chassis 100;
Described lock body 203 inner chambers are coaxial be provided with axially displaceable in line nut 205 and folk prescription to two jacket layer threaded shafts of rotation; Should interior line nut 205 be the tubular construction of square-outside and round-inside, internal layer be provided with the spill screw thread, and an end contact ring set is at an end of the annual spring 210 of described pair of jacket layer threaded shaft outer shroud, and the other end contact of this annual spring 210 is at the inside face of described top board 202;
Described folk prescription is made of internal layer center shaft 211 and outer external thread sleeve 206 to two jacket layer threaded shafts of rotation; This center shaft 211 is a rigidity tubing, it for example is the rigid construction of metal or plastics plastic-steel material, captive joint with the rotatable bearing 209 of described top board 202 coaxial bonded assemblys in one end termination, the termination of the other end is fixedly connected with one in order to support and lock the yi word pattern locking plate 207 of power brick 300, installs on these lockplate 207 both sides end faces and is connected with car dress source jack-socket 214; This lockplate 207 is the rectangular flat structure, is fastenedly connected by bolt and described center shaft 211 terminations to be one.Described center shaft 211 outside faces are convexly equipped with puts at least four stub nails 212 that are mutually an angle of 90 degrees, these at least four stub nail 212 same tangent plane and rectangular distributions that are positioned at perpendicular to the axle center;
Described external thread sleeve 206 is a tubular construction, inserts described lock body 203 inner chambers and is the outside face that bearing fit is sleeved on this center shaft 211; These external thread sleeve 206 outside faces have been wholely set the convex screw thread, be threaded by described convex screw thread and ring set line nut 205 in its outer shroud described, the hand of spiral of these external thread sleeve 206 outside faces and described in line nut 205 negative thread directions be rightabout screw thread each other; The end face of these external thread sleeve 206 1 side heads is arranged with along the inner periphery limit that putting is evenly distributed and is mutually at least four stub grooves 213 of an angle of 90 degrees; Described stub groove 213 is pressed one to one with described stub nail 212, and the position is provided with; This stub nail 212 is rectangle or circular columns structure, and the external peripheral surface of this center shaft 211 is gone into or embedded in an end riveting; This pointed corner structure in stub groove 213 cross sections.This stub nail 212 is set in place in the external peripheral surface of the described center shaft 211 at this external thread sleeve 206 two ends.
Described bearing 209 concentrics are embedded in the top board 202, and a side connects the top of center shaft 211, and opposite side is equipped with folk prescription to the ratchet 208 that rotates.
This car dress source jack-socket 214 is the vertical source jack-socket that inserts, and plug portion is installed in the lockplate 207 of internal layer center shaft 211 lower ends, and power lead passes internal layer center shaft 211 top ports and picks out; Socket part is installed in the corresponding position of U-shaped power brick fore shaft 301 both sides, described power brick 300 below and lockplate 207 contacts, the formation socket leaves lockplate 207 with power brick 300 risings and extracts, and socket falls back to the structure that lockplate 207 inserts 300 times with power brick.
Technical scheme of the present invention in sum is that electronlmobil advances replacing " power brick " bump to automatically lock from the car bottom and car dress power source connection system, belongs to pure physical construction, does not need external source (electricity, liquid, gas), and quick action is practical reliable.
Lock body is generally positioned at four jiaos or other corresponding positions that electronlmobil is installed " power brick ", implements " power brick " installation back locking and implement power supply to connect.Changing to electronlmobil in the process of " power brick ", to promote the power of " power brick " rising, touch the locking system lower member, once bump automatically locks and energized, clashes into automatic unlocking again and removes power supply.Be applicable to from the car bottom all kinds of electronlmobils of support " power brick " automatically, also can be used for other facilities of similar bump auto-lock function.
One. impacting type automatically locks system and constitutes:
Electronlmobil advances replacing " power brick " impacting type to automatically lock from the car bottom and power source connection system mainly is made of line nut, two jacket layer threaded shaft and car dress source jack-socket four parts in lock body, the vertical shifting.
1. lock body (being lock body 201)
Lock body is by installing roof hoard and the lock body constitutes, and the lock body is round outside but spuare inside, and inner chamber has the interior line nut of square vertical shifting and the folk prescription two jacket layer threaded shafts to rotation.
2. the interior line nut of square vertical shifting (promptly in line nut 205)
The interior line nut square-outside and round-inside of square vertical shifting, internal layer is a forward spill screw thread, rely on lock body square cavities and tightly fit in the outside thread of folk prescription to two jacket layer threaded shafts of rotation, but nationality external force promotes the vertically displacement up and down of square interior line nut.
3. folk prescription is to two jacket layer threaded shafts of rotation
Folk prescription is made of internal layer center shaft 211 and outer screw collar (being external thread sleeve 206) to two jacket layer threaded shafts of rotation:
The internal layer center shaft is selected metal pipe material for use, and top relies on " rotatable bearing " and is fixed in the entrucking top board; Entrucking top board top, folk prescription is equipped with to " ratchet " that rotate in the top of internal layer center shaft; Entrucking top board below, near outer screw collar upper edge, a stub nail is stretched out every 90 degree in internal layer center shaft periphery, is used for the sleeve interlock; Near outer screw collar lower edge, a stub nail is stretched out every 90 degree in internal layer center shaft periphery; In order to stop outer screw collar to move down.
Internal layer center shaft lower end is equipped with a yi word pattern locking plate in order to support and locking " power brick ", and car dress source jack-socket (being source jack-socket 214) is installed on the lockplate.
Outer screw collar (being external thread sleeve 206) outside face is a reversing sense convex screw thread, can be with line nut in the square (line nut 205 promptly) both forward and reverse directions rotation when being shifted up and down, be set in outside the internal layer center shaft (center shaft 211), under the static situation, external thread sleeve does not have any connection with the internal layer center shaft, convex screw thread close-fitting is loaded on dimpled grain nut (line nut promptly), there is a little triangle draw-in groove mouth (being draw-in groove 213) on limit, outer screw collar upper edge every 90 degree, put and always have four little triangle draw-in groove mouths, block four stub nails on the internal layer center shaft when rotating, the internal layer center shaft is rotated with outer screw collar in order to positive dirction.After little triangle draw-in groove mouth and stub nail broke away from, outer screw collar was with dimpled grain nut independent drive, and reversing sense cycle 90 degree arrive original position, but the internal layer center shaft does not go back to outer screw collar.
4. car is adorned source jack-socket (being source jack-socket 214)
Car dress source jack-socket is the vertical source jack-socket that inserts, plug portion is installed in the lockplate of internal layer center shaft lower end, power lead passes internal layer center shaft (pipe) top ports (fore shaft) and picks out, socket part is installed in the other position that contacts with lockplate of " power brick " below U-shaped turnover prong (fore shaft), socket leaves lockplate with " power brick " rising and extracts, insert with falling back to lockplate under " power brick ", source jack-socket can dynamically not be shifted, and vertical Plug Action automatically, accurately, reliably.
5. auxiliary component
(1) is loaded on the folk prescription on internal layer center shaft top to rotating " ratchet " (being ratchet 208)
One " ratchet " is equipped with on internal layer center shaft top, can only rotate with the positive clockwise of internal layer center shaft, and moving 90 degree of revolution by kayser once can not reversed turning.
(2) advance square nut to return the compression spring of original position
Compression spring is installed on square interior line nut top, move change the electric car jacking system through " power brick " advance square in during line nut upward displacement, spring is compressed, when jacking system and " power brick " fall, compression spring is loosened and by the power of original shape stretching, extension, promotes that the line nut moves down in the square, tightly compresses " power brick " and is stabilized on the yi word pattern locking plate, can not move easily, implement practical lock function (as Fig. 3.
(3) stub that is loaded on the internal layer center shaft is followed closely
(the preferably suit collar nail of sheathcoat energy both forward and reverse directions rotation)
Internal layer center shaft top is all around near outer screw collar (being external thread sleeve 206) upper edge, every 90 degree a stub nail is arranged, when outer screw collar begins rotation and vertical motion is a little arranged with clockwise direction, four little triangle draw-in groove mouths on the outer screw collar promptly upwards block supercentral four stubs nail of internal layer, make the interlock of outer screw collar and internal layer center shaft and lockplate thereof, with clockwise direction revolve turn 90 degrees after, locked by center shaft top " ratchet ".
Near outer screw collar lower edge, a stub nail is arranged around the internal layer center shaft bottom every 90 degree,
Have four stub nails, be shifted downwards in order to stop outer screw collar.
(4) be loaded on the yi word pattern folk prescription of internal layer center shaft lower end to spin locking plate (being lockplate 207)
The yi word pattern folk prescription is that impacting type automatically locks system dynamics locking, release " power brick " and is connected other part of key that car is adorned power supply to the lockplate of rotation, only to rotate to 90 degree with internal layer center shaft folk prescription, after lockplate revolves and turn 90 degrees, when forming crossing condition with " power brick " U-shaped turnover prong, " power brick " is locked, be rotated by 90 degrees again as lockplate, when forming parastate with " power brick " U-shaped turnover prong, " power brick " promptly is disengaged locking (as Fig. 3, Fig. 4, shown in Figure 5).
The yi word pattern folk prescription is equipped with the plug portion of car dress source jack-socket in the lockplate of rotation, when support new " power brick " falls back on the lockplate, be arranged in the plug that the other battery socket of " power brick " U-shaped turnover prong inserts lockplate automatically, car dress " power brick " power supply is inserted.When disassembling section promoted " power brick " rising, socket rose to be pulled out with " power brick " and leaves lockplate, removes car dress " power brick " power supply.Should there be " power brick " source jack-socket sign the both sides of lockplate.
Two. to the requirement of car dress " power brick "
--car dress " power brick " must meet car, electricity agreed " power brick " appearance structure, size and installation code, every end of its " power brick " length direction end plate offers two normalized U-shapeds " turnover prong ", for " power brick " rising, when descending, automatically lock system's internal layer center shaft and lockplate thereof and pass in and out prong (fore shaft) from U-shaped and penetrate and arrive " power brick " bottom, and can 90 degree rotations.Pass in and out prong (fore shaft) from U-shaped when perhaps " power brick " descends and withdraw from, leave internal layer center shaft and lockplate.
--the other socket that " power brick " source jack-socket is installed of " power brick " U-shaped turnover prong (fore shaft), in order to be connected with plug on the internal layer center shaft lockplate.
--must there be tangible center-point sign at center, two sides, " power brick " positive end, in order to aim at " power brick " U-shaped turnover prong (fore shaft) and blocking device.
--" power brick " both lateral sides has voltage, capacity, oad, weight sign.
--must there be " power brick " battery socket sign " power brick " U-shaped turnover prong (fore shaft) front and below.
--" power brick " installation position must have for the security hardening facility after " power brick " entrucking of driver operation.
--car dress " power brick " foot guard facility for driver operation must be arranged.
Three. wait the electronlmobil of " power brick " to be replaced
1. electronlmobil enters when changing the electric car position, and blocked " power brick " must be housed, and automatically locks each parts of system and is in normal condition (as Fig. 3).
2. " power brick " is by support on the lockplate of self-locking system internal layer center shaft (Fig. 3).
3. after electronlmobil stops changing the electric car position, move and change the below that electric car enters the car bottom and accurately is parked in car dress " power brick ".
4. the electronlmobil chaufeur is opened car dress " power brick " protection facility.
5. the electronlmobil chaufeur is finished to move and is changed the preparation that " power brick " changed in the electric car operation.
Four. operation
1. unload " power brick " that use up electricity
(1) the mobile electric car that changes accurately is parked in electronlmobil car dress " power brick " bottom, operation is moved and is changed the electric car jacking system, promoting car dress " power brick " rises, bump automatically locks the square interior line nut upward displacement of system, when beginning upwards, the outer screw collar of center shaft (being external thread sleeve) has upwards action a little, little triangle draw-in groove mouth blocks the bail on the internal layer center shaft when making progress, promptly link internal layer center shaft and lockplate with outer screw collar simultaneously clockwise direction revolve turn 90 degrees after, by " ratchet " on internal layer center shaft top locking (Fig. 4).
(2) after " power brick " rose and extract battery socket, the yi word pattern locking plate of former locking " power brick " was rotated by 90 degrees, and formed parastate (Fig. 4) with " power brick " U-shaped turnover prong.
(3) lockplate is parallel with the U-shaped turnover prong (fore shaft) of " power brick ", shows that " power brick " has been disengaged locking, can move down (Fig. 4).
(4) operation is moved and is changed the decline of electric car jacking system, and " power brick " can drop to automatically with jacking system and move the mobile platform that changes electric car.
(5) " power brick " descends, and compression spring is loosened and stretches by original shape, promotes square interior line nut and is shifted downwards, is returned to original place (Fig. 5).
When (6) square interior line nut moves down, when beginning to circle round downward a little action is arranged, cause four bails on four little triangle draw-in groove mouths disengaging internal layer center shafts on the external thread sleeve owing to external thread sleeve.Therefore, the reversing sense revolution though external thread sleeve moves down with line nut in square, but internal layer center shaft and lockplate thereof are because the stub nail has left little triangle draw-in groove mouth, can be with external thread sleeve reversing sense interlock revolution, still " ratchet " that is pushed up by axle pins, can not opposite spin, the lockplate of internal layer center shaft lower end can not change with " power brick " U-shaped turnover prong (fore shaft) still keeping parallelism state.
(7) so far, " power brick " automatically locks system unit respectively with regard to original position, is in the state of waiting for support new " power brick ".
(8) move and to change electric car and carry and unload " power brick " that use up electricity and withdraw from the bottom of the car.
(9) unload the EO that uses up electricity " power brick ".
2. support new " power brick "
(1) moves and to change electric car and carry newly that " power brick " enters bottom the electronlmobil.
(2) new " power brick " installs " power brick " position at the bottom of aiming at the electronlmobil car.
(3) the mobile electric car operation jacking system that changes promotes new " power brick " upwards, make the internal layer center shaft and the lockplate thereof of automatic locking apparatus pass " power brick " arrival U-shaped turnover prong (fore shaft) bottom, and be in and revolve the state (Fig. 6) that turn 90 degrees by clockwise direction.
(4) operate jacking system again and promote new " power brick " continuation upwards, bump automatically locks the square interior line nut upward displacement of system, the action that makes progress is a little arranged during beginning, make the little triangle draw-in groove mouth of outer screw collar upwards block bail on the internal layer center shaft, interlock internal layer center shaft and lockplate are locked by " ratchet " on internal layer center shaft top after revolving simultaneously and turning 90 degrees.
(5) after internal layer center shaft lower end lockplate is rotated by 90 degrees, form crossing condition (Fig. 7) with " power brick " U-shaped turnover prong (fore shaft).
(6) lockplate intersects with " power brick " U-shaped turnover prong (fore shaft), just in time can move down support in lockplate (Fig. 7) for " power brick ".
(7) move and to change electric car operation jacking system and descend, " power brick " followed jacking system and dropped to automatically on the lockplate of internal layer center shaft, and the battery socket on the power brick is connected (Fig. 8) with attaching plug on the lockplate.
(8) " ratchet " folk prescription on top locks the lockplate of internal layer center shaft and lower end thereof simultaneously and can not turn round to rotating 90 degree on the internal layer center shaft.
When (9) " power brick " descended, compression spring was loosened the power by the original shape stretching, extension, promoted the interior line nut of square and moved down, tightly compressing " power brick " is stabilized on the yi word pattern locking plate, add the insertion of source jack-socket, can not move easily, implement practical lock-out state (Fig. 8).
When (10) square interior line nut begins to move down, little triangle draw-in groove mouth on the external thread sleeve is because the downward a little action of screw collar generation has broken away from the bail on the internal layer center shaft, thus, opposite spin is kept in the center though outer screw collar descends with line nut in square, and internal layer center shaft and lockplate thereof are still locked.Keep original crossing condition can not change with " power brick " U-shaped turnover prong (fore shaft).
(11) so far, new " power brick " of support finished and automatically locked and energized.
(12) operation is moved and to be changed the electric car empty wagons and withdraw from the bottom of the car.
(13) operation that automatically locks with energized of support new " power brick " is all over.
Advantage of the present invention is:
1. pure physical construction, advanced technology does not need the external energy (electronic, hydraulic pressure, air pressure) or manually, and quick action is practical reliable;
2. only use the power of " power brick " rising, once promote, make self-locking system 8 position interlocks by setup program, implement self-locking, release and connect to tear power supply open;
3. once bump " power brick " action is finished " power brick " self-locking simultaneously or is freed and is connected with power supply or removes;
4. trying hard to recommend moving interior line nut vertical movement in addition, change screw rod (center shaft) spinning movement into, is the key that automatically locks system acting;
5. internal layer center shaft folk prescription combines to rotation with " ratchet " folk prescription to rotation, and 90 degree rotate once, and locking once can only just change the internal layer center shaft, can not reverse;
6. the little triangle draw-in groove mouth on the external thread sleeve is followed closely dynamic the combination with the stub on the internal layer center shaft, outer screw collar blocks internal layer center shaft stub nail when being rotated in the forward, cover, axle interlock, make internal layer center shaft and lockplate folk prescription to 90 degree rotations, draw-in groove mouth and stub nail break away from during skin screw collar reversed turning, remove cover, axle interlock, axle, plate keep original (locking or release) state constant;
7. the power of compression spring original shape stretching, extension promotes the interior line nut of square and moves down, and tightly compresses " power brick " and is stabilized on the yi word pattern locking plate, adds source jack-socket Connection Card jail, and " power brick " can not be moved, and implements practical lock function;
8. the dynamic combination of double-deck screw thread sleeve, once action locking and energized are moved release and take power supply apart again; So repetitive operation is implemented the automatically locking repeatedly of " power brick ", automatic unlocking and is inserted, removes power supply function automatically;
9. detouchable yi word pattern locking plate (fixing with machine screw) is installed in design in internal layer center shaft lower end, in order that if needed, can operate and withdraw from the fixing machine screw, unloads " power brick ".
Claims (9)
1. an electronlmobil is changed the bottom battery bag and is automatically locked system, it is characterized in that: being evenly distributed at the chassis of electronlmobil is provided with at least four bump automatic lock devices (200), and this bump automatic lock device (200) passes and is arranged at the power brick fore shaft (301) that is one-sided opening on (300) four jiaos of power brick or four limits; Forming electronlmobil changes in the process of power brick (300), to promote the power of power brick (300) rising, touch this bump automatic lock device (200), circulation realizes that once bump automatically locks power brick (300) and energized, the structure of clashing into automatic unlocking power brick (300) once more and cutting off the electricity supply.
2. electronlmobil as claimed in claim 1 is changed the bottom battery bag and is automatically locked system, it is characterized in that this bump automatic lock device (200) comprises lock body (201), interior line nut (205), two jacket layer threaded shaft and car dress source jack-socket (214);
Described lock body (201) is formed by disc top board (202) with the lock body (203) that this top board (202) one bonded assembly is round outside but spuare inside tubular construction; At least one securing device (204) evenly is set on this top board (202), and described securing device (204) is fastenedly connected this lock body (201) and electronlmobil chassis (100);
Described lock body (203) inner chamber is coaxial be provided with axially displaceable in line nut (205) and folk prescription to the two jacket layer threaded shafts that rotate; Should interior line nut (205) be the tubular construction of square-outside and round-inside, internal layer is provided with the spill screw thread, one end contact ring set is at an end of the annual spring (210) of described pair of jacket layer threaded shaft outer shroud, and the other end contact of this annual spring (210) is at the inside face of described top board (202);
Described folk prescription is made of internal layer center shaft (211) and outer external thread sleeve (206) to two jacket layer threaded shafts of rotation; This center shaft (211) is a rigidity tubing, captive joint with the rotatable bearing of the coaxial bonded assembly of described top board (202) (209) in one end termination, the termination of the other end is fixedly connected with one in order to support and lock the yi word pattern locking plate (207) of power brick (300), installs on the end face of this lockplate (207) both sides and is connected with car dress source jack-socket (214); Described center shaft (211) outside face is convexly equipped with puts at least four the stub nails (212) that are mutually an angle of 90 degrees, and these at least four stub nails (212) are positioned at same tangent plane and the rectangular distribution perpendicular to the axle center;
Described external thread sleeve (206) is a tubular construction, inserts described lock body (203) inner chamber and is the outside face that bearing fit is sleeved on this center shaft (211); This external thread sleeve (206) outside face has been wholely set the convex screw thread, is threaded by described convex screw thread and ring set line nut (205) in its outer shroud described; The end face of these external thread sleeve (206) one side heads is arranged with along the inner periphery limit that putting is evenly distributed and is mutually at least four stub grooves (213) of an angle of 90 degrees;
Described stub groove (213) is pressed one to one with described stub nail (212), and the position is provided with;
Described bearing (209) concentric is embedded in the top board (202), and a side connects the top of center shaft (211), and opposite side is equipped with folk prescription to the ratchet (208) that rotates.
3. electronlmobil as claimed in claim 2 is changed the bottom battery bag and is automatically locked system, it is characterized in that this stub nail (212) is rectangle or circular columns structure, the external peripheral surface that this center shaft (211) are gone into or embedded in an end riveting; This stub groove (213) cross section is embedded pointed corner structure.
4. electronlmobil as claimed in claim 1 or 2 is changed the bottom battery bag and is automatically locked system, it is characterized in that the rigid construction of this center shaft (211) for metal or plastic material.
5. change the bottom battery bag as the arbitrary described electronlmobil of claim 1-3 and automatically lock system, it is characterized in that this stub nail (212) is set in place in the external peripheral surface of the described center shaft (211) at this external thread sleeve (206) two ends.
6. electronlmobil as claimed in claim 2 is changed the bottom battery bag and is automatically locked system, it is characterized in that this securing device (204) is rivet or bolt.
7. electronlmobil as claimed in claim 2 is changed the bottom battery bag and is automatically locked system, and the hand of spiral that it is characterized in that this external thread sleeve (206) outside face and described interior line nut (205) negative thread direction are rightabout screw thread each other.
8. electronlmobil as claimed in claim 2 is changed the bottom battery bag and is automatically locked system, it is characterized in that this car dress source jack-socket (214) is the vertical source jack-socket that inserts, plug portion is installed in the lockplate (207) of internal layer center shaft (211) lower end, and power lead passes internal layer center shaft (211) top ports and picks out; Socket part is installed in the corresponding position that U-shaped power brick fore shaft (301) both sides, described power brick (300) below and lockplate (207) contact, the formation socket leaves lockplate (207) with power brick (300) rising and extracts, and socket is with falling back to the structure that lockplate (207) inserts under the power brick (300).
9. electronlmobil as claimed in claim 2 is changed the bottom battery bag and is automatically locked system, it is characterized in that this lockplate (207) is the rectangular flat structure, is fastenedly connected by bolt and described center shaft (211) termination to be one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100962417A CN102180085A (en) | 2011-04-18 | 2011-04-18 | Automatic locking system for changing bottom battery pack of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100962417A CN102180085A (en) | 2011-04-18 | 2011-04-18 | Automatic locking system for changing bottom battery pack of electric automobile |
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| Publication Number | Publication Date |
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| CN102180085A true CN102180085A (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100962417A Pending CN102180085A (en) | 2011-04-18 | 2011-04-18 | Automatic locking system for changing bottom battery pack of electric automobile |
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| Country | Link |
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| CN (1) | CN102180085A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103078210A (en) * | 2013-01-15 | 2013-05-01 | 力帆实业(集团)股份有限公司 | Electric car electrode connector |
| CN104175853A (en) * | 2014-09-18 | 2014-12-03 | 潘世澄 | Locking device for electric car battery pack |
| CN104924885A (en) * | 2015-05-22 | 2015-09-23 | 北京新能源汽车股份有限公司 | Power battery and electric automobile |
| US20180086193A1 (en) * | 2016-09-27 | 2018-03-29 | Nio Nextev Limited | Battery swap connector and electric vehicle comprising the same |
| CN108139067A (en) * | 2015-10-12 | 2018-06-08 | 哈曼专业丹麦公司 | Lamp outer casing with integrated form tightening member |
| CN108248566A (en) * | 2017-12-29 | 2018-07-06 | 江苏大学 | The system of electric vehicle quick-changing type battery pack based on position monitoring and the quick-replaceable method of batteries of electric automobile packet |
| CN108528237A (en) * | 2018-03-05 | 2018-09-14 | 北京理工大学珠海学院 | A kind of new-energy automobile charging unit |
| CN111806289A (en) * | 2020-07-02 | 2020-10-23 | 湖南农业大学 | Pure electric vehicle drawer type chassis frame capable of being quickly replaced by means of folding trolley |
| CN112046333A (en) * | 2020-09-18 | 2020-12-08 | 合肥森印科技有限公司 | New energy automobile battery pack support and using method thereof |
| CN112319198A (en) * | 2019-08-05 | 2021-02-05 | 广州汽车集团股份有限公司 | Battery quick change device and electric automobile |
| CN112455207A (en) * | 2020-10-30 | 2021-03-09 | 深圳精智机器有限公司 | Locking mechanism, electric vehicle and locking method |
| CN113199930A (en) * | 2021-05-25 | 2021-08-03 | 东风柳州汽车有限公司 | Locking mechanism and electric automobile |
| CN113534985A (en) * | 2021-08-14 | 2021-10-22 | 艾视雅健康科技(苏州)有限公司 | Head-mounted electronic equipment |
| CN113659696A (en) * | 2020-05-12 | 2021-11-16 | 深圳市海柔创新科技有限公司 | Battery loading and unloading device and method, transfer robot, charging device and power supply system |
| CN113815480A (en) * | 2021-11-02 | 2021-12-21 | 中科京投环境科技江苏有限公司 | New energy automobile trades electric system |
| WO2023185857A1 (en) * | 2022-04-02 | 2023-10-05 | 奥动新能源汽车科技有限公司 | Unlocking assembly |
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| CN103078210A (en) * | 2013-01-15 | 2013-05-01 | 力帆实业(集团)股份有限公司 | Electric car electrode connector |
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| CN104175853B (en) * | 2014-09-18 | 2016-09-07 | 潘世澄 | A kind of locking device of batteries of electric automobile bag |
| CN104924885A (en) * | 2015-05-22 | 2015-09-23 | 北京新能源汽车股份有限公司 | Power battery and electric automobile |
| CN108139067A (en) * | 2015-10-12 | 2018-06-08 | 哈曼专业丹麦公司 | Lamp outer casing with integrated form tightening member |
| US20180086193A1 (en) * | 2016-09-27 | 2018-03-29 | Nio Nextev Limited | Battery swap connector and electric vehicle comprising the same |
| CN108248566A (en) * | 2017-12-29 | 2018-07-06 | 江苏大学 | The system of electric vehicle quick-changing type battery pack based on position monitoring and the quick-replaceable method of batteries of electric automobile packet |
| CN108528237A (en) * | 2018-03-05 | 2018-09-14 | 北京理工大学珠海学院 | A kind of new-energy automobile charging unit |
| CN112319198A (en) * | 2019-08-05 | 2021-02-05 | 广州汽车集团股份有限公司 | Battery quick change device and electric automobile |
| CN113659696A (en) * | 2020-05-12 | 2021-11-16 | 深圳市海柔创新科技有限公司 | Battery loading and unloading device and method, transfer robot, charging device and power supply system |
| CN111806289A (en) * | 2020-07-02 | 2020-10-23 | 湖南农业大学 | Pure electric vehicle drawer type chassis frame capable of being quickly replaced by means of folding trolley |
| CN111806289B (en) * | 2020-07-02 | 2023-04-18 | 湖南农业大学 | Pure electric vehicle drawer type chassis frame capable of being quickly replaced by means of folding trolley |
| CN112046333A (en) * | 2020-09-18 | 2020-12-08 | 合肥森印科技有限公司 | New energy automobile battery pack support and using method thereof |
| CN112046333B (en) * | 2020-09-18 | 2021-10-26 | 合肥森印科技有限公司 | New energy automobile battery pack support and using method thereof |
| CN112455207A (en) * | 2020-10-30 | 2021-03-09 | 深圳精智机器有限公司 | Locking mechanism, electric vehicle and locking method |
| CN113199930A (en) * | 2021-05-25 | 2021-08-03 | 东风柳州汽车有限公司 | Locking mechanism and electric automobile |
| CN113534985A (en) * | 2021-08-14 | 2021-10-22 | 艾视雅健康科技(苏州)有限公司 | Head-mounted electronic equipment |
| CN113815480A (en) * | 2021-11-02 | 2021-12-21 | 中科京投环境科技江苏有限公司 | New energy automobile trades electric system |
| WO2023185857A1 (en) * | 2022-04-02 | 2023-10-05 | 奥动新能源汽车科技有限公司 | Unlocking assembly |
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Application publication date: 20110914 |