CN117565741A - New energy automobile quick power change system - Google Patents
New energy automobile quick power change system Download PDFInfo
- Publication number
- CN117565741A CN117565741A CN202311822330.4A CN202311822330A CN117565741A CN 117565741 A CN117565741 A CN 117565741A CN 202311822330 A CN202311822330 A CN 202311822330A CN 117565741 A CN117565741 A CN 117565741A
- Authority
- CN
- China
- Prior art keywords
- rod
- locking
- positioning
- battery pack
- matched
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008859 change Effects 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 230000009471 action Effects 0.000 claims abstract description 17
- 238000004146 energy storage Methods 0.000 claims description 67
- 230000000903 blocking effect Effects 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 35
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 239000011148 porous material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- 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
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a quick power change system of a new energy automobile, which comprises a charging platform, an automobile positioning device arranged on the charging platform, a charging bin for storing and charging a battery pack and a power change device for changing the battery pack of the automobile, wherein the charging bin is used for storing and charging the battery pack; the battery replacing device comprises a conveying frame arranged below the automobile positioning device, a scissor-type lifting device arranged below the conveying frame and used for lifting and lowering the battery pack, and a locking structure used for locking the battery pack on an automobile chassis; the battery pack locking device comprises an automobile chassis, wherein an installing frame for installing a battery pack is arranged on the automobile chassis, and the locking structure comprises a plurality of pairs of locking mechanisms arranged on the installing frame and locking mechanisms which are mutually matched with the locking mechanisms on the battery pack. The battery pack is installed and disassembled through the matching of the locking mechanism and the unlocking mechanism, the battery pack is not required to be replaced by any extra power driving, the whole battery pack is realized by mechanical action, the whole battery pack replacement system is safe, stable and reliable, the battery pack unloading and installing speed is high, and the battery pack replacement time of an automobile is greatly saved.
Description
Technical Field
The invention belongs to the technical field of electric vehicle power conversion, and particularly relates to a new energy vehicle rapid power conversion system.
Background
With the increasing demand of energy conservation along with environmental protection, electric automobiles have become an important development direction in the future of the automobile industry. Currently, electric vehicles mostly adopt a power battery pack installed on a chassis of the vehicle to provide power for the whole vehicle. However, because of the limitation of the capacity of the power battery, the time required for charging the whole vehicle is long, and thus, development of the electric vehicle power conversion technology has attracted a great deal of attention from all parties.
With the popularization of new energy automobiles and the continuous growth of market share, a battery replacement station (Battery Swapping Stations) is used as one of charging equipment of the electric automobiles, and aims to provide battery replacement service for the electric automobiles so as to reduce charging time and improve the use convenience of users, and has become an important means for solving the charging efficiency and the endurance mileage of the electric automobiles. The principle of operation is that after the vehicle enters a replacement station, the battery module is taken out of the vehicle and then replaced by a charged battery module, so that the battery replacement is completed quickly.
However, battery replacement stations still face technical challenges in providing rapid battery replacement service, one of the most prominent problems being the slow replacement speed. The problem of low battery replacement speed affects the user experience of the electric automobile and limits the application field of the electric automobile. The user needs to spend more time waiting for the battery replacement to be completed, which reduces the attractiveness of the electric vehicle. The problem is solved, the user satisfaction can be improved, the market popularization of electric automobiles can be accelerated, the exhaust emission is reduced, and the environment protection is facilitated. The present patent application proposes an innovative technical solution aimed at improving the performance of the battery exchange station, since purely mechanical suspension is the simplest, reliable and firm suspension connection, so improving the exchange speed and thus providing a more efficient and more convenient service.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a rapid power exchanging system of a new energy automobile so as to solve the problems of slow power exchanging of the existing power exchanging station and the like.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the quick power exchanging system of the new energy automobile comprises a charging platform, an automobile positioning device arranged on the charging platform, a charging bin for storing and charging a battery pack and a power exchanging device for exchanging the battery pack of the automobile;
the battery replacing device comprises a conveying frame arranged below the automobile positioning device, a scissor-type lifting device arranged below the conveying frame for lifting and lowering the battery pack, and a locking structure for locking the battery pack on an automobile chassis;
the automobile chassis is provided with a mounting frame for mounting the battery pack, and the locking structure comprises a plurality of pairs of locking mechanisms arranged on the mounting frame and locking mechanisms which are arranged on the battery pack and matched with the locking mechanisms;
the locking mechanism is arranged above the mounting frame and comprises a supporting plate vertically arranged on the mounting frame, an energy storage mechanism and a telescopic mechanism, wherein the energy storage mechanism is arranged on the supporting plate;
the battery pack is provided with an outer edge framework, and the locking mechanism comprises a lock column vertically arranged on the outer edge framework and matched with the telescopic mechanism, and a touch mechanism arranged on the outer edge framework and matched with the energy storage mechanism;
A lock column penetrating hole through which the lock column penetrates is formed in the mounting frame, and a lock hole is formed in the lock column; the telescopic mechanism is a transversely arranged push type self-locking structure and comprises a locking rod arranged at one end and matched with the lock hole and a roller arranged at the other end and matched with the touch mechanism, and the locking rod is driven to reciprocate and stretch by repeatedly pushing the roller;
two first sliding grooves and two second sliding grooves are vertically formed in the supporting plate, and the energy storage mechanism comprises a driven rack, an energy storage power rack, a gear, a first compression spring and a second compression spring; the driven rack is arranged on the first sliding groove and slides up and down along the first sliding groove, and the energy storage power rack is arranged on the second sliding groove and slides up and down along the second sliding groove; the driven rack and the energy storage power rack are oppositely arranged on one side of the telescopic mechanism, and the gear is arranged between the driven rack and the energy storage power rack and meshed with the driven rack and the energy storage power rack respectively; the first compression spring is fixed at the top in the first sliding groove, and the lower end of the first compression spring is connected with the top of the driven rack; the second compression spring is fixed at the top in the second sliding groove, and the lower end of the second compression spring is connected with the top of the energy storage power rack; the side surface of the lower end of the energy storage power rack is provided with a blocking block matched with the touch mechanism;
The touch mechanism comprises a collision component and a buffer structure; the collision component comprises a collision rod penetrating through and movably sleeved on the outer edge framework, a one-way collision head hinged at the top of the collision rod and matched with the roller, a resisting piece hinged at the lower side surface of the one-way collision head and matched with the blocking block, an upper pressure spring sleeved on the upper section of the collision rod and a lower pressure spring sleeved on the lower section of the collision rod; the buffer structure comprises a buffer cylinder fixed on the outer edge framework and a buffer plate arranged in the buffer cylinder; the upper pressure spring is arranged between the unidirectional collision head and the outer edge framework, a supporting seat is fixedly arranged on the collision rod between the outer edge framework and the top surface of the buffer cylinder, the upper end of the lower pressure spring is fixed on the lower surface of the outer edge framework, and the lower end of the lower pressure spring is fixed on the supporting seat; the lower end of the collision rod penetrates through the top of the buffer cylinder to be fixedly connected with the buffer plate and drive the buffer plate to slide up and down along the cylinder wall of the buffer cylinder, and a buffer air hole is formed in the top of the buffer cylinder; the buffer plate is positioned in the middle of the buffer cylinder when the collision component is in an unstressed state; the lower end of the blocking block is matched with the resisting piece and is arranged in a rounding way;
the scissor type lifting device is opposite to the automobile battery pack on the automobile positioning device, and a plurality of ejector rods matched with the driven racks are arranged at the top of the scissor type lifting device; a tray assembly for dragging the battery pack to slide along the conveying frame is arranged on the conveying frame; the tray assembly includes a tray; the tray is arranged in a hollow mode, and the scissor fork type lifting device penetrates through the hollow tray to lift and lower the battery pack.
The unloading process of the battery pack at the bottom of the automobile is as follows: the automobile is positioned by the automobile positioning device, the scissor fork type lifting device is opposite to the battery pack at the bottom of the automobile, the scissor fork type lifting device is lifted up through the middle part of the tray, the ejector rod on the scissor fork type lifting device lifts the driven rack on the top, the driven rack on the top drives the energy storage power rack to move downwards through the gear, the blocking piece below the energy storage power rack is contacted with the resisting piece and makes the resisting piece stressed and twisted, along with the continuous downward movement of the energy storage power rack, the collision rod moves downward and compresses the upper pressure spring and pulls the lower pressure spring, the unidirectional collision head moves downward beyond the roller, the upper pressure spring is compressed and the lower pressure spring is expanded to store energy, when the force generated by the energy storage of the upper pressure spring and the lower pressure spring is larger than the resisting force between the resisting piece and the resisting block, the resisting piece moves upwards along the arc at the bottom of the resisting block, the unidirectional collision head moves upwards along with the resisting piece, the unidirectional collision head pushes the roller to move horizontally, the push type self-locking structure is triggered, the locking rod is retracted along with the locking rod and separated from the locking column, the battery pack falls on the top of the scissor type lifting device, the scissor type lifting device drives the battery pack to move downwards and place the battery pack on the tray, and the battery pack is fed into the charging bin through the conveying frame to be charged.
The battery pack installation process is as follows: the battery pack charged in the charging bin is conveyed to the lower part of the mounting frame at the bottom of the automobile through the tray along the conveying frame, the scissor type lifting device penetrates through the hollow tray to lift the battery pack, the ejector rod on the scissor type lifting device lifts the driven rack, the driven rack drives the energy storage power rack to move downwards through the gear, the blocking piece below the energy storage power rack is contacted with the blocking piece and enables the blocking piece to be stressed and twisted, the upper pressure spring is downwards moved and compressed along with the continuous downwards movement of the energy storage power rack, the lower pressure spring is pulled open and is compressed by the upper pressure spring, the unidirectional collision head downwards moves, the upper pressure spring and the lower pressure spring are opened for energy storage, when the force generated by the energy storage of the upper pressure spring and the lower pressure spring is larger than the blocking force generated by the blocking piece and the blocking piece, the blocking piece upwards moves along the arc shape of the bottom of the blocking piece, the unidirectional collision head upwards moves along with the action of the buffer structure, the unidirectional collision head is mounted in an anastomotic manner before the unidirectional collision head is contacted with the roller, the battery pack is penetrated through the locking post perforation, and the locking hole is opposite to the locking rod; when the unidirectional collision head pushes the roller to horizontally move, the pressing type self-locking structure is triggered, the locking rod stretches into the lock hole and locks the battery pack on the mounting frame, the scissor type lifting device is retracted, and the driven rack and the energy storage power rack are reset under the action of the first compression spring and the second compression spring respectively.
According to the invention, through the arrangement of the locking mechanism and the locking mechanism, other extra driving is not needed in the locking and disassembling processes of the battery pack, the locking mechanism and the locking mechanism are matched in the process, the interaction of the unidirectional collision head and the roller and the movement process of the ejector rod form a time difference, and the battery pack is convenient to install and disassemble.
Preferably, the scissor fork type lifting device comprises a scissor fork structure and a positioning structure arranged above the scissor fork structure, wherein the positioning structure comprises a positioning disc and a plurality of first positioning columns arranged on the positioning disc, and a plurality of first positioning holes matched with the first positioning columns are formed in the battery pack; the outer edge framework is provided with through holes for the ejector rods to pass through, a plurality of the ejector rods are arranged on the positioning disc, and the ejector rods are matched with the bottoms of the driven racks.
Further, a connecting plate is arranged on the positioning plate, and a plurality of ejector rods are respectively arranged at the end parts of the connecting plate; the connecting plate extends to the outside of the positioning disk, and the tray is provided with a push rod and a groove penetrating through the end part of the connecting plate up and down at the inner edge of the hollow part of the tray.
Further, a plurality of second positioning columns are vertically arranged on the tray, and a plurality of second positioning holes matched with the second positioning columns are arranged on the battery pack.
In order to facilitate the first positioning column to be inserted into the first positioning hole and the second positioning column to be inserted into the second positioning hole, the upper ends of the first positioning column and the second positioning column are chamfered.
Preferably, the conveying frame comprises two guide rails which are parallel to each other, a screw rod which is arranged parallel to the guide rails, and a servo motor which drives the screw rod to rotate; the tray is arranged on the two guide rails, a connecting piece connected with the screw rod is arranged on the tray, and the connecting piece is driven to drive the tray to slide along the guide rails through rotation of the screw rod.
Further, the number of the trays is two, and the trays are arranged on the guide rail and connected with the screw rod through the connecting piece.
Preferably, the locking mechanisms are uniformly distributed on the periphery of the mounting frame, and the locking mechanisms are uniformly distributed on the periphery of the battery pack and correspond to the locking mechanisms one by one.
Preferably, the number of the gears arranged between the driven rack and the energy storage power rack is two, and a first limiting plate for limiting the driven rack and the energy storage power rack is arranged at the end part of the gear shaft; and a limiting column is arranged on the other side of the driven rack on the driven rack opposite to the gear and the other side of the energy storage power rack opposite to the gear respectively, and a second limiting plate for limiting the driven rack on the driven rack and the energy storage power rack is arranged at the end part of the limiting column.
Further, a one-way collision head hinged at the top of the collision rod is reversed to one side of the roller; the blocking block arranged on the side face of the lower end of the energy storage power rack protrudes, and the blocking piece is arranged in a rounded corner mode relative to the end portion matched with the blocking block and extends out of the collision rod.
Further, the telescopic mechanism also comprises a pressing rod, a positioning sliding sleeve fixed on the upper surface of the mounting frame, a socket telescopic part arranged on the locking rod and matched with the positioning sliding sleeve, a pressure spring sleeved on the locking rod and a guide pore plate arranged on the mounting frame for guiding the locking rod; the inner surface of the positioning sliding sleeve is provided with a plurality of incomplete guide grooves and complete guide grooves along the axial direction of the positioning sliding sleeve, the incomplete guide grooves and the complete guide grooves are sequentially arranged at intervals through a plurality of partitions, and the thickness of the incomplete guide grooves along the radial direction of the positioning sliding sleeve is smaller than the thickness of the complete guide grooves along the radial direction of the positioning sliding sleeve; the roller is rotatably arranged at one end of the pressing rod, the other end of the pressing rod is sleeve-shaped, the end face of the pressing rod is provided with pressing teeth matched with the socket extension part in a ring shape, the outer surface of one end of the pressing teeth of the pressing rod is provided with a plurality of guide blocks, the guide blocks are annularly arranged on the arc-shaped side face of the pressing rod, and the guide blocks are respectively embedded in the incomplete guide grooves and slide in the incomplete guide grooves; the socket telescopic part is arranged at the front section of the locking rod and comprises a bearing tooth which is arranged on the side surface of the locking rod in an annular arrangement and matched with the pressing tooth, and a plurality of positioning strips which are arranged on the outer surface of the bearing tooth in an annular arrangement, wherein the positioning strips are axially arranged along the locking rod, the numbers of the positioning strips, the partitions and the complete guide grooves are the same, and the tooth surface of the bearing tooth is opposite to the tooth tip of the pressing tooth; the front section of the locking rod is provided with an extended head part which is sleeved in the pressing rod; the partition or the non-complete guide groove forms a first inclined plane at one end close to the socket joint telescopic part, a second inclined plane which can be mutually attached to the first inclined plane is formed at one end of the positioning strip close to the partition, and a rotation limiting space for limiting the rotation of the positioning strip is formed between the first inclined plane and the adjacent partition; the pressure spring is arranged on the locking rod between the socket expansion part and the guide pore plate, and the guide pore plate is arranged on one side of the lock column perforation and guides the locking rod to be matched with the lock column lockhole; when the locking state of the locking rod and the locking column is required to be released, the pressing rod is pressed, the pressing rod slides along the incomplete guiding groove through the guiding block, the tooth tip of the pressing tooth interacts with the tooth surface of the receiving tooth and presses the receiving tooth to enable the receiving tooth to rotate, so that the locking rod is driven to rotate, meanwhile, the positioning rod is separated from the rotation limiting space formed by the partition, the incomplete guiding groove and the adjacent partition and rotates along with the rotation of the receiving tooth, after the pressing tooth and the receiving tooth are meshed with each other, the positioning rod rotates to the complete guiding groove and aligns with the complete guiding groove, after the pressing force of the pressing rod is released, the locking rod rebounds under the action of the pressure spring, and the positioning rod and the complete guiding groove are mutually embedded to enable the locking hole of the locking rod to exit; when the lock cylinder and the lock rod are required to be locked again, the pressing rod is pressed, the pressing teeth drive the bearing teeth to rotate, the positioning strips are separated from the complete guide grooves and simultaneously rotate, after the pressing teeth are meshed with the bearing teeth, the positioning strips are opposite to the rotation limiting space formed by the partition, the incomplete guide grooves and the adjacent partition, and after the pressing force of the pressing rod is relieved, the positioning strips are abutted in the rotation limiting space, so that the lock rod stretches out and locks the lock cylinder.
Further, a charging connector and a discharging connector are provided on the battery pack.
Compared with the prior art, the invention has the following effects:
the power conversion system does not need any extra power to drive the replacement of the battery pack, is realized by mechanical action, and is safe, stable and reliable.
The power change system of the invention enters the automobile positioning device from the automobile, only needs 40-60s from the unloading of the battery pack to the reloading of the full-charge battery pack, and greatly saves the power change time compared with the traditional automobile.
Drawings
Brief description of the drawingsthe accompanying drawings and references in the drawings are provided:
FIG. 1 is a schematic diagram of the overall structure of a power conversion system according to an embodiment;
FIG. 2 is a state diagram of an embodiment of a vehicle during a power change;
FIG. 3 is a schematic diagram of an embodiment of a vehicle positioning device and a power conversion device;
fig. 4 is a schematic diagram of a matched structure of a scissor lift device, a battery pack and a mounting frame during battery replacement in an embodiment;
fig. 5 is a schematic structural view of a scissor lift device, a tray, a battery pack and a mounting frame in cooperation during battery replacement according to an embodiment;
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is an enlarged view of FIG. 5 at B;
FIG. 8 is a schematic view of the structure of an embodiment in which the battery pack and the mounting bracket are locked to each other;
FIG. 9 is a cross-sectional view taken at C-C of FIG. 8;
fig. 10 is an enlarged view at E in fig. 9;
FIG. 11 is a schematic illustration of the blocking piece and abutment of FIG. 10 separated;
FIG. 12 is an enlarged view of F in FIG. 11;
FIG. 13 is a cross-sectional view taken at D-D of FIG. 8;
fig. 14 is an enlarged view of G in fig. 12;
FIG. 15 is a schematic view of a telescopic structure according to an embodiment;
FIG. 16 is a schematic view showing the internal structure of the positioning sleeve according to the embodiment;
in the figure: 1 is a charging platform, 2 is an automobile positioning device, 3 is a battery pack, 4 is a charging bin, 5 is a mounting rack, 6 is a supporting plate, 7 is an outer edge framework, 8 is a lock column, 9 is a lock column perforation, 10 is a lock hole, 11 is a lock rod, 12 is a roller, 13 is a first sliding groove, 14 is a second sliding groove, 15 is a driven rack, 16 is an energy storage power rack, 17 is a gear, 18 is a blocking block, 19 is an impact rod, 20 is a one-way impact head, 21 is a resisting piece, 22 is an upper pressure spring, 23 is a lower pressure spring, 24 is a buffer cylinder, 25 is a buffer plate, 26 is a supporting seat, 27 is a buffer air hole, 28 is a scissor structure, 29 is a first tray, 30 is a second tray, 31 is a push rod, 32 is a positioning disc, 33 is a first positioning column, 34 is a through hole, 35 is a connecting plate, 36 is a groove, 37 is a second positioning column, 38 is a guide rail, 39 is a lead screw, 40 is a servo motor, 41 is a connecting piece, 42 is a first limiting plate, 43 is a second limiting plate, 44 is a guide rail, 45 is a guide rail, 48 is a guide rail, and a guide rail is a fully-shaped, and a guide rail is a 52.
Detailed Description
The invention will be further elucidated with reference to a non-limiting example given in the following with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Examples
As shown in fig. 1, 2, 3 and 4, the new energy automobile quick power change system comprises a charging platform 1, an automobile positioning device 2 arranged on the charging platform 1, a charging bin 4 for storing and charging a battery pack 3 and a power change device for changing the automobile battery pack 3; the power exchanging device comprises a conveying frame arranged below the automobile positioning device 2, a scissor-type lifting device arranged below the conveying frame for lifting the battery pack 3, and a locking structure for locking the battery pack 3 on an automobile chassis; the automobile chassis is provided with a mounting frame 5 for mounting the battery pack 3, and the locking structure comprises four groups of locking mechanisms which are arranged on the mounting frame 5 in pairs and locking mechanisms which are arranged on the battery pack 3 and are matched with each other; the four groups of locking mechanisms are uniformly distributed on the periphery of the mounting frame 5, and the four groups of locking mechanisms are uniformly distributed on the periphery of the battery pack 3 and respectively correspond to the four groups of locking mechanisms one by one; the locking mechanism is arranged above the mounting frame 5 and comprises a supporting plate 6 vertically arranged on the mounting frame 5, an energy storage mechanism and a telescopic mechanism which are arranged on the supporting plate 6; the battery pack 3 is provided with an outer edge framework 7, and the locking mechanism comprises a lock column 8 vertically arranged on the outer edge framework 7 and matched with the telescopic mechanism, and a touch mechanism arranged on the outer edge framework 7 and matched with the energy storage mechanism; a lock column penetrating hole 9 through which the lock column 8 penetrates is formed in the mounting frame 5, and a lock hole 10 is formed in the lock column 8; the telescopic mechanism is a transversely arranged push type self-locking structure and comprises a locking rod 11 arranged at one end and matched with a lock hole 10 and a roller 12 arranged at the other end and matched with a touch mechanism, and the locking rod 11 is driven to stretch back and forth by repeatedly pushing the roller 12.
As shown in fig. 5, 6, 8, 9, 10, 12, 13 and 14, two first sliding grooves 13 and two second sliding grooves 14 are vertically formed in the supporting plate 6, and the energy storage mechanism comprises a driven rack 15, an energy storage power rack 16, a gear 17, a first compression spring and a second compression spring; the driven rack 15 is arranged on the first sliding groove 13 and slides up and down along the first sliding groove 13, and the energy storage power rack 16 is arranged on the second sliding groove 14 and slides up and down along the second sliding groove 14; the teeth of the driven rack 15 and the energy storage power rack 16 are oppositely arranged at one side of the telescopic mechanism, and the gear 17 is arranged between the driven rack 15 and the energy storage power rack 16 and respectively meshed with the driven rack 15 and the energy storage power rack 16; the first compression spring is fixed at the top in the first sliding groove 13, and the lower end of the first compression spring is connected with the top of the driven rack 15; the second compression spring is fixed at the top in the second sliding groove 14, and the lower end of the second compression spring is connected with the top of the energy storage power rack 16; a blocking block 18 matched with the touch mechanism is arranged on the side surface of the lower end of the energy storage power rack 16; the number of the gears 17 arranged between the driven rack 15 and the energy storage power rack 16 is two, and a first limiting plate 42 for limiting the driven rack 15 and the energy storage power rack 16 is arranged at the end part of the shaft of the gears 17; a limiting post is respectively arranged on the other side of the jacked follow-up rack 15 relative to the gear 17 and the other side of the energy storage power rack 16 relative to the gear 17, and a second limiting plate 43 for limiting the jacked follow-up rack 15 and the energy storage power rack 16 is arranged at the end part of the limiting post.
As shown in fig. 5, 7, 8, 9, 10, 14, the trigger mechanism includes a collision assembly and a cushioning structure; the collision component comprises a collision rod 19 which penetrates through and is movably sleeved on the outer edge framework 7, a one-way collision head 20 hinged at the top of the collision rod 19 and matched with the roller 12, a resisting piece 21 hinged at the lower side surface of the one-way collision head 20 and matched with the blocking block 18, an upper pressure spring 22 sleeved on the upper section of the collision rod 19 and a lower pressure spring 23 sleeved on the lower section of the collision rod 19; the buffer structure comprises a buffer cylinder 24 fixed on the outer edge framework 7 and a buffer plate 25 arranged in the buffer cylinder 24; the upper pressure spring 22 is arranged between the unidirectional collision head 20 and the outer edge framework 7, a supporting seat 26 is fixedly arranged on the collision rod 19 between the outer edge framework 7 and the top surface of the buffer cylinder 24, the upper end of the lower pressure spring 23 is fixed on the lower surface of the outer edge framework 7, and the lower end of the lower pressure spring 23 is fixed on the supporting seat 26; the lower end of the collision rod 19 passes through the top of the buffer cylinder 24 to be fixedly connected with the buffer plate 25 and drive the buffer plate 25 to slide up and down along the cylinder wall of the buffer cylinder 24, and a buffer air hole 27 is arranged at the top of the buffer cylinder 24; in the unstressed state of the crash assembly, the buffer plate 25 is in the middle of the buffer cylinder 24; the lower end of the blocking piece 18 is matched with the resisting piece 21 and is arranged in a rounded corner; the blocking block 18 arranged on the side surface of the lower end of the energy storage power rack 16 is arranged in a protruding mode, and the blocking piece 21 is arranged in a rounded corner mode relative to the end portion matched with the blocking block 18 and extends out of the collision rod 19.
As shown in fig. 3, 4 and 5, the scissor fork type lifting device comprises a scissor fork structure 28, a positioning structure arranged above the scissor fork structure 28 and a plurality of ejector rods 31 which are vertically arranged on the positioning structure and are mutually matched with the driven racks 15; the scissor type lifting device is opposite to the automobile battery pack 3 on the automobile positioning device 2; a tray assembly for dragging the battery pack 3 to slide along the conveying frame is arranged on the conveying frame; the tray assembly includes a tray; the tray is hollow, and the scissor fork type lifting device penetrates through the hollow tray to lift and lower the battery pack 3. The positioning structure comprises a positioning disc 32 and a plurality of first positioning columns 33 arranged on the positioning disc 32, and a plurality of first positioning holes matched with the first positioning columns 33 are arranged on the battery pack 3; the outer edge framework 7 is provided with a through hole 34 through which the ejector rod 31 passes, and the ejector rod 31 is matched with the bottom of the driven rack 15. The positioning plate 32 is provided with a connecting plate 35, and a plurality of ejector rods 31 are respectively arranged at the end parts of the connecting plate 35; the connection plate 35 extends beyond the positioning plate 32, and the tray is provided at its inner edge with a push rod 31 and a groove 36 through which the end of the connection plate 35 passes up and down. A plurality of second positioning columns 37 are vertically arranged on the tray, and a plurality of second positioning holes matched with the second positioning columns 37 are arranged on the battery pack 3.
As shown in fig. 3 and 4, the conveying frame comprises two guide rails 38 which are parallel to each other, a screw rod 39 which is arranged parallel to the guide rails 38, and a servo motor 40 which drives the screw rod 39 to rotate; the tray is arranged on the two guide rails 38, a connecting piece 41 connected with the screw rod 39 is arranged on the tray, and the connecting piece 41 is driven to drive the tray to slide along the guide rails 38 through the rotation of the screw rod 39. The number of the trays is two, and the trays are arranged on the guide rail 38 and are connected with the screw rod 39 through the connecting piece 41.
As shown in fig. 15 and 16, the telescopic mechanism further comprises a pressing rod 44, a positioning sliding sleeve 45 fixed on the upper surface of the mounting frame 5, a socket telescopic part 46 arranged on the locking rod 11 and matched with the positioning sliding sleeve 45, a pressure spring 47 sleeved on the locking rod 11 and a guide pore plate 48 arranged on the mounting frame 5 and used for guiding the locking rod 11; the inner surface of the positioning sliding sleeve 45 is provided with a plurality of incomplete guide grooves and complete guide grooves along the axial direction of the positioning sliding sleeve, the incomplete guide grooves and the complete guide grooves are sequentially arranged at intervals through a plurality of partitions 51, and the thickness of the incomplete guide grooves along the radial direction of the positioning sliding sleeve 45 is smaller than that of the complete guide grooves along the radial direction of the positioning sliding sleeve 45; the roller 12 is rotatably arranged at one end of the pressing rod 44, the other end of the pressing rod 44 is sleeve-shaped, the end face of the pressing rod is annularly provided with pressing teeth 52 matched with the socket extension part 46, the outer surface of one end of the pressing teeth 52 of the pressing rod 44 is provided with a plurality of guide blocks 53, the guide blocks 53 are annularly arranged on the arc-shaped side surface of the pressing rod 44, and the guide blocks 53 are respectively embedded in the incomplete guide grooves 50 and slide in the incomplete guide grooves 50; the socket expansion part 46 is arranged at the front section of the locking rod 11 and comprises a bearing tooth which is arranged on the side surface of the locking rod 11 and is matched with the pressing tooth 52, and a plurality of positioning strips 54 which are arranged on the outer surface of the bearing tooth and are annularly arranged, wherein the plurality of positioning strips 54 are axially arranged along the locking rod 11, the numbers of the positioning strips 54, the partition 51 and the complete guide grooves 49 are the same, and the tooth surface of the bearing tooth is opposite to the tooth tip of the pressing tooth 52; the front section of the locking lever 11 has an extended head which is sleeved in the pressing lever 44; the partition 51 or the non-complete guide groove 50 forms a first inclined plane at one end close to the socket expansion part 46, a second inclined plane which can be mutually attached to the first inclined plane is formed at one end of the positioning strip 54 close to the partition 51, and a rotation limiting space for limiting the rotation of the positioning strip 54 is formed between the first inclined plane and the adjacent partition 51; the pressure spring 47 is arranged on the locking rod 11 between the socket expansion part 46 and the guide pore plate 48, and the guide pore plate 48 is arranged on one side of the lock cylinder perforation 9 and guides the locking rod 11 to be matched with the lock hole 10 of the lock cylinder 8; in the locking state of the locking rod 11 and the locking column 8, one end of the second inclined surface of the positioning strip 54 is abutted in a rotation limiting space formed by the partition 51, the incomplete guide groove 50 and the adjacent partition 51, when the locking state of the locking rod 11 and the locking column 8 needs to be released, the pressing rod 44 is pressed, the pressing rod 44 slides along the incomplete guide groove 50 through the guide block 53, the tooth tip of the pressing tooth 52 interacts with the tooth surface of the receiving tooth and presses the receiving tooth to enable the receiving tooth to rotate, so that the locking rod 11 is driven to rotate, meanwhile, the positioning strip 54 is separated from the rotation limiting space formed by the partition 51, the incomplete guide groove 50 and the adjacent partition 51 and rotates along with the rotation of the receiving tooth, after the pressing tooth 52 and the receiving tooth are meshed with each other, the positioning strip 54 rotates to the complete guide groove 49 and aligns with the complete guide groove 49, after the pressing force of the pressing rod 44 is released, the locking rod 11 rebounds under the action of the pressure spring 47, and the positioning strip 54 is mutually embedded with the complete guide groove 49, so that the locking rod 11 is retreated from the locking hole 10 of the locking column 8; when the lock cylinder 8 and the lock rod 11 need to be locked again, the pressing rod 44 is pressed, the pressing teeth 52 drive the receiving teeth to rotate, the positioning strips 54 are separated from the complete guide grooves 49 and rotate simultaneously, after the pressing teeth 52 are meshed with the receiving teeth, the positioning strips 54 are opposite to the rotation limiting space formed by the partition 51, the incomplete guide grooves 50 and the adjacent partition 51, and after the pressing force of the pressing rod 44 is released, the positioning strips 54 are abutted in the rotation limiting space, so that the lock rod 11 stretches out and locks the lock cylinder 8.
The unloading process of the battery pack 3 at the bottom of the automobile in the embodiment is as follows:
as shown in fig. 1 and 2, an automobile enters a charging platform 1, and is positioned by an automobile positioning device 2, so that a scissor-fork type lifting device is opposite to an automobile bottom battery pack 3, and two trays are provided, including a first tray 29 and a second tray 30; the first tray 29 is driven by the private clothes motor to drive the screw rod 39 to be opposite to the battery pack 3 at the bottom of the automobile, the scissor type lifting device is arranged below the first tray 29, the scissor type lifting device drives the positioning disc 32 to pass through the middle of the first tray 29 and lift up, meanwhile, the ejector rod 31 on the positioning disc 32 passes through the groove 36 on the first tray 29, the ejector rod 31 passes through the through hole 34 on the outer edge framework 7 of the battery pack 3 to be opposite to the bottom of the lifted follow-up rack 15 and lift up the lifted follow-up rack 15, as shown in fig. 10, the lifted follow-up rack 15 drives the energy storage power rack 16 to move downwards through the gear 17, the blocking block 18 below the energy storage power rack 16 is contacted with the blocking piece 21 and enables the blocking piece 21 to be stressed to twist, and as the energy storage power rack 16 continuously moves downwards, the energy storage power rack 16 downwards presses the blocking piece 21 and drives the collision rod 19 to downwards move downwards and compresses the upper compression spring 22 and pulls the lower compression spring 23, so that the collision rod 19 stores energy under the compression of the upper compression spring 22 and the lower compression spring 23. When the battery pack 3 is locked on the mounting frame 5, the unidirectional collision head 20 is above the roller 12, and during the pressing down of the collision rod 19, as the unidirectional collision head 20 is reversed to one side of the roller 12, the unidirectional collision head 20 passes over the roller 12 and moves downwards, as shown in fig. 11 and 12, when the first positioning column 33 on the positioning plate 32 is combined with the first positioning hole on the battery pack 3, and the positioning plate 32 is tightly combined with the bottom of the battery pack 3 and the ejector rod 31 reaches the highest position, the force generated by the energy storage of the upper pressure spring 22 and the lower pressure spring 23 is greater than the resisting force between the resisting member 21 and the resisting block 18, the resisting member 21 overcomes the resisting force and moves upwards along the arc shape of the bottom of the resisting block 18, and meanwhile, the collision rod 19 slowly discharges the gas in the buffer cylinder 24 through the buffer air hole 27 under the action of the buffer cylinder 24 and the buffer plate 25 of the buffer structure, the unidirectional collision head 20 is buffered and moves upwards slowly under the action of the upper pressure spring 22 and the lower pressure spring 23, the unidirectional collision head 20 pushes the roller 12 to move horizontally, so as to trigger the pressing rod 44 of the pressing type self-locking structure, as shown in fig. 15 and 16, the tooth tip of the pressing tooth 52 on the pressing rod 44 presses the tooth surface of the receiving tooth on the socket expansion part 46, after the positioning strip 54 is separated from the rotation limiting space formed by the partition 51, the incomplete guiding groove 50 and the adjacent partition 51, the pressing tooth 52 and the receiving tooth are fully meshed to enable the socket expansion part 46 to rotate and drive the locking rod 11 to rotate, the positioning strip 54 on the socket expansion part 46 is opposite to the complete guiding groove 49 and enters the complete guiding groove 49 under the action of the pressure spring 47, the locking rod 11 is retracted and separated from the locking column 8, the battery pack 3 falls on the top of the positioning disc 32 of the scissor fork type lifting device, the scissor type lifting device drives the battery pack 3 to move downwards and positions the battery pack 3 on the first tray 29 under the action of the second positioning column 37 and the second positioning hole, the first tray 29 moves to the charging bin 4 under the action of the servo motor 40, and the battery pack 3 is taken down and transferred to the charging bin 4 for charging.
The battery pack 3 is installed by the following steps: before unloading the battery pack 3, the second tray 30 is loaded with the battery pack 3 fully charged from the charging bin 4 and is positioned on the second tray 30 through the second positioning column 37 on the second tray 30 and the second positioning hole on the battery pack 3, and when the first tray 29 moves to the charging bin 4 and unloads the battery pack 3, the second tray 30 is simultaneously transferred to the lower part of the automobile bottom mounting frame 5 and is opposite to the mounting frame 5 under the action of the servo motor 40. The scissor lift positioning plate 32 passes through the hollow through first positioning columns 33 on the positioning plate 32 and first positioning holes on the battery pack 3 to position the battery pack 3 on the positioning plate 32 and lift the battery pack 3, and meanwhile, the ejector rods 31 on the positioning plate 32 pass through holes 34 on the outer edge framework 7 of the battery pack 3. In the ascending process of the battery pack 3, the ejector rod 31 firstly contacts with the bottom end of the driven rack 15 and pushes up the driven rack 15, the driven rack 15 drives the energy storage power rack 16 to move downwards through the gear 17, the blocking block 18 below the energy storage power rack 16 contacts with the blocking piece 21 on the collision rod 19 and makes the blocking piece 21 stressed and twisted, meanwhile, the energy storage power rack 16 drives the collision rod 19 to move downwards continuously, the collision rod 19 moves downwards and compresses the upper pressure spring 22 and pulls the lower pressure spring 23, the unidirectional collision head 20 moves downwards, the upper pressure spring 22 compresses and the lower pressure spring 23 expands to store energy, and when the buffer plate 25 touches the bottom, the collision rod 19 stops moving downwards as shown in fig. 10. When the force generated by the energy storage of the upper compression spring 22 and the lower compression spring 23 is larger than the resisting force between the resisting member 21 and the blocking block 18 as shown in fig. 11 and 12, the collision rod 19 drives the resisting member 21 to overcome the resisting force and move upwards along the arc shape of the bottom of the blocking block 18, the collision rod 19 continues to move upwards under the action of the upper compression spring 22 and the lower compression spring 23 after overcoming the resisting force, the collision rod 19 moves upwards steadily and slowly under the action of the buffer structure, and the unidirectional collision head 20 moves upwards along with the resisting force. Before the unidirectional collision head 20 contacts with the roller 12, the battery pack 3 is completely fitted and added as the ejector rod 31 is pushed to the highest position by the pushed follow-up rack 15, the lock column 8 passes through the lock column through hole 9, and the lock hole 10 is opposite to the lock rod 11; the unidirectional collision head 20 pushes the roller 12 to move horizontally, the tooth tip of the pressing tooth 52 on the pressing rod 44 presses the tooth surface of the receiving tooth on the socket expansion part 46, the positioning strip 54 is separated from the complete guide groove 49, the pressing tooth 52 and the receiving tooth are completely meshed after the positioning strip 54 is separated, so that the socket expansion part 46 rotates and drives the locking rod 11 to rotate, the positioning strip 54 is opposite to a rotation limiting space formed by the partition 51, the incomplete guide groove 50 and the adjacent partition 51, when the unidirectional collision head 20 is separated from the roller 12 upwards, the positioning strip 54 is propped in the rotation limiting space, so that the locking rod 11 extends out and is inserted into the lock hole 10 of the lock column 8, the battery pack 3 is arranged on the mounting frame 5 at the bottom of the automobile, the scissor type lifting device is retracted, the ejector rod 31 is retracted, and the driven rack 15 and the energy storage power rack 16 are reset under the action of the first compression spring and the second compression spring respectively, so that the installation process is completed.
After the above installation process is completed, the first tray 29 and the second tray 30 move towards the charging bin 4 under the action of the private clothes motor, the fully charged battery pack 3 is reloaded on the second tray 30, then the first tray 29 moves to the position right above the scissor type lifting device and the battery pack 3 at the bottom of the next automobile is just right opposite to be unloaded, and after the unloading is completed, the fully charged battery pack 3 on the second tray 30 is installed according to the above mode.
In the description of the present invention, it should be understood that, if the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, they are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, when used herein, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected," when used herein, are intended to be broadly interpreted, as referring to either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Claims (10)
1. The quick power change system of the new energy automobile is characterized by comprising a charging platform (1), an automobile positioning device (2) arranged on the charging platform (1), a charging bin (4) for storing and charging a battery pack (3) and a power change device for changing the battery pack (3) of the automobile;
the power exchanging device comprises a conveying frame arranged below the automobile positioning device (2), a scissor type lifting device arranged below the conveying frame for lifting the battery pack (3) and a locking structure for locking the battery pack (3) on an automobile chassis;
the automobile chassis is provided with a mounting frame (5) for mounting the battery pack (3), and the locking structure comprises a plurality of pairs of locking mechanisms arranged on the mounting frame (5) and locking mechanisms arranged on the battery pack (3) and matched with the locking mechanisms;
The locking mechanism is arranged above the mounting frame (5) and comprises a supporting plate (6) vertically arranged on the mounting frame (5), an energy storage mechanism and a telescopic mechanism which are arranged on the supporting plate (6);
the battery pack (3) is provided with an outer edge framework (7), and the lower locking mechanism comprises a locking column (8) vertically arranged on the outer edge framework (7) and matched with the telescopic mechanism, and a touch mechanism arranged on the outer edge framework (7) and matched with the energy storage mechanism;
a lock column perforation (9) through which a lock column (8) passes is arranged on the mounting frame (5), and a lock hole (10) is arranged on the lock column (8); the telescopic mechanism is a transversely arranged push type self-locking structure and comprises a locking rod (11) arranged at one end and matched with a lock hole (10) and a roller (12) arranged at the other end and matched with a touch mechanism, and the locking rod (11) is driven to reciprocate and extend by repeatedly pushing the roller (12);
two first sliding grooves (13) and two second sliding grooves (14) are vertically formed in the supporting plate (6), and the energy storage mechanism comprises a driven rack (15), an energy storage power rack (16), a gear (17), a first compression spring and a second compression spring; the driven rack (15) is arranged on the first sliding groove (13) and slides up and down along the first sliding groove (13), and the energy storage power rack (16) is arranged on the second sliding groove (14) and slides up and down along the second sliding groove (14); the teeth of the driven rack (15) and the energy storage power rack (16) are oppositely arranged at one side of the telescopic mechanism, and the gear (17) is arranged between the driven rack (15) and the energy storage power rack (16) and meshed with the driven rack and the energy storage power rack respectively; the first compression spring is fixed at the top part in the first sliding groove (13), and the lower end of the first compression spring is connected with the top part of the driven rack (15) which is propped up; the second compression spring is fixed at the top part in the second sliding groove (14), and the lower end of the second compression spring is connected with the top part of the energy storage power rack (16); a blocking block (18) matched with the touch mechanism is arranged on the side surface of the lower end of the energy storage power rack (16);
The touch mechanism comprises a collision component and a buffer structure; the collision component comprises a collision rod (19) which penetrates through and is movably sleeved on the outer edge framework (7), a one-way collision head (20) hinged at the top of the collision rod (19) and matched with the roller (12), a resisting piece (21) hinged at the lower side surface of the one-way collision head (20) and matched with the blocking block (18), an upper pressure spring (22) sleeved on the upper section of the collision rod (19) and a lower pressure spring (23) sleeved on the lower section of the collision rod (19); the buffer structure comprises a buffer cylinder (24) fixed on the outer edge framework (7) and a buffer plate (25) arranged in the buffer cylinder (24); the upper pressure spring (22) is arranged between the unidirectional collision head (20) and the outer edge framework (7), a supporting seat (26) is fixedly arranged on a collision rod (19) between the outer edge framework (7) and the top surface of the buffer cylinder (24), the upper end of the lower pressure spring (23) is fixed on the lower surface of the outer edge framework (7), and the lower end of the lower pressure spring (23) is fixed on the supporting seat (26); the lower end of the collision rod (19) penetrates through the top of the buffer cylinder (24) to be fixedly connected with the buffer plate (25) and drive the buffer plate (25) to slide up and down along the cylinder wall of the buffer cylinder (24), and a buffer air hole (27) is formed in the top of the buffer cylinder (24); the buffer plate (25) is positioned in the middle of the buffer cylinder (24) when the collision assembly is in an unstressed state; the lower end of the blocking block (18) is matched with the resisting piece (21) and is arranged in a rounded shape;
The scissor type lifting device is opposite to an automobile battery pack (3) on the automobile positioning device (2), and a plurality of ejector rods (31) matched with the driven racks (15) are arranged at the top of the scissor type lifting device; a tray component for dragging the battery pack (3) to slide along the conveying frame is arranged on the conveying frame; the tray assembly includes a tray; the tray is arranged in a hollow mode, and the scissor fork type lifting device penetrates through the hollow tray to lift and lower the battery pack (3).
2. The quick power changing system of the new energy automobile according to claim 1, wherein the scissor fork type lifting device comprises a scissor fork structure (28) and a positioning structure arranged above the scissor fork structure (28), the positioning structure comprises a positioning disc (32) and a plurality of first positioning columns (33) arranged on the positioning disc (32), and a plurality of first positioning holes matched with the first positioning columns (33) are arranged on the battery pack (3); the outer edge framework (7) is provided with through holes (34) through which ejector rods (31) penetrate, a plurality of the ejector rods (31) are arranged on the positioning disc (32), and the ejector rods (31) are matched with the bottoms of the driven racks (15).
3. The quick power changing system of the new energy automobile according to claim 2, wherein the positioning disc (32) is provided with a connecting plate (35), and a plurality of ejector rods (31) are respectively arranged at the end parts of the connecting plate (35); the connecting plate (35) extends to the outside of the positioning disc (32), and the tray is provided with a push rod (31) and a groove (36) which penetrates through the end part of the connecting plate (35) up and down at the inner edge of the tray.
4. The quick power changing system of the new energy automobile as claimed in claim 2, wherein a plurality of second positioning posts (37) are vertically arranged on the tray, and a plurality of second positioning holes matched with the second positioning posts (37) are arranged on the battery pack (3).
5. The quick power changing system of the new energy automobile according to claim 1, wherein the conveying frame comprises two guide rails (38) which are parallel to each other, a screw rod (39) which is arranged parallel to the guide rails (38), and a servo motor (40) which drives the screw rod (39) to rotate; the tray is arranged on the two guide rails (38), a connecting piece (41) connected with the screw rod (39) is arranged on the tray, and the connecting piece (41) is driven to drive the tray to slide along the guide rails (38) through rotation of the screw rod (39).
6. The quick power changing system of the new energy automobile according to claim 5, wherein the number of the trays is two, and the trays are arranged on the guide rail (38) and are connected with the screw rod (39) through the connecting piece (41).
7. The quick power changing system of the new energy automobile according to claim 1, wherein a plurality of locking mechanisms are uniformly distributed on the periphery of the mounting frame (5), and a plurality of locking mechanisms are uniformly distributed on the periphery of the battery pack (3) and are respectively in one-to-one correspondence with a plurality of locking mechanisms.
8. The quick power changing system of the new energy automobile according to claim 1, wherein two gears (17) are arranged between the driven rack (15) and the energy storage power rack (16), and a first limiting plate (42) for limiting the driven rack (15) and the energy storage power rack (16) is arranged at the end part of the shaft of the gears (17); limiting columns are respectively arranged on the other side of the driven rack (15) relative to the gear (17) and the other side of the energy storage power rack (16) relative to the gear (17), and a second limiting plate (43) for limiting the driven rack (15) and the energy storage power rack (16) is arranged at the end part of each limiting column.
9. The rapid power exchanging system of new energy automobile as claimed in claim 1, wherein the one-way collision head (20) hinged on the top of the collision rod (19) is reversed to one side of the roller (12); the blocking block (18) arranged on the side face of the lower end of the energy storage power rack (16) is arranged in a protruding mode, and the blocking piece (21) is arranged in a rounded corner mode relative to the end portion matched with the blocking block (18) and extends out of the collision rod (19).
10. The quick power changing system of the new energy automobile according to claim 1, wherein the telescopic mechanism further comprises a pressing rod (44), a positioning sliding sleeve (45) fixed on the upper surface of the installation frame (5), a socket telescopic part (46) arranged on the locking rod (11) and matched with the positioning sliding sleeve (45), a pressure spring (47) sleeved on the locking rod (11) and a guide pore plate (48) arranged on the installation frame (5) for guiding the locking rod (11); the inner surface of the positioning sliding sleeve (45) is provided with a plurality of incomplete guide grooves and complete guide grooves along the axial direction of the positioning sliding sleeve, the incomplete guide grooves and the complete guide grooves are sequentially arranged at intervals through a plurality of partitions (51), and the thickness of the incomplete guide grooves along the radial direction of the positioning sliding sleeve (45) is smaller than the thickness of the complete guide grooves along the radial direction of the positioning sliding sleeve (45); the roller (12) is rotatably arranged at one end of the pressing rod (44), the other end of the pressing rod (44) is sleeve-shaped, the end face of the pressing rod is provided with pressing teeth (52) matched with the socket and spigot telescopic part (46) in a zigzag manner according to the annular shape, the outer surface of one end of the pressing teeth (52) of the pressing rod (44) is provided with a plurality of guide blocks (53), the guide blocks (53) are annularly arranged on the arc-shaped side face of the pressing rod (44), and the guide blocks (53) are respectively embedded in the incomplete guide grooves (50) and slide in the incomplete guide grooves (50); the socket telescopic part (46) is arranged at the front section of the locking rod (11) and comprises a bearing tooth which is arranged on the side surface of the locking rod (11) and matched with the pressing tooth (52) and a plurality of positioning strips (54) which are arranged on the outer surface of the bearing tooth and are annularly arranged, the positioning strips (54) are axially arranged along the locking rod (11), the numbers of the positioning strips (54), the partitions (51) and the complete guide grooves (49) are the same, and the tooth surface of the bearing tooth is opposite to the tooth tip of the pressing tooth (52); the front section of the locking rod (11) is provided with an extended head part which is sleeved in the pressing rod (44); the partition (51) or the non-complete guide groove (50) forms a first inclined plane at one end close to the socket expansion part (46), a second inclined plane which can be mutually attached to the first inclined plane is formed at one end of the positioning strip (54) close to the partition (51), and a rotation limiting space for limiting the rotation of the positioning strip (54) is formed between the first inclined plane and the adjacent partition (51); the pressure spring (47) is arranged on the locking rod (11) between the socket expansion part (46) and the guide pore plate (48), and the guide pore plate (48) is arranged on one side of the locking column perforation (9) and guides the locking rod (11) to be matched with the locking hole (10) of the locking column (8); in the locking state of the locking rod (11) and the locking column (8), one end of the second inclined surface of the positioning strip (54) is abutted in a rotation limiting space formed by the partition (51), the incomplete guide groove (50) and the adjacent partition (51), when the locking state of the locking rod (11) and the locking column (8) needs to be released, the pressing rod (44) is pressed, the pressing rod (44) slides along the incomplete guide groove (50) through the guide block (53), the tooth tip of the pressing tooth (52) interacts with the tooth surface of the receiving tooth and presses the receiving tooth to enable the receiving tooth to rotate, so that the locking rod (11) is driven to rotate, meanwhile, the positioning strip (54) is separated from a rotation limiting space formed by the partition (51), the incomplete guide groove (50) and the adjacent partition (51) and rotates along with the rotation of the receiving tooth, after the pressing tooth (52) and the receiving tooth are meshed with each other, the positioning strip (54) rotates to the complete guide groove (49) and aligns with the complete guide groove (49), and after the pressing force of the pressing rod (44) is released, the locking rod (11) is withdrawn from the pressing rod (47) under the action of the pressure spring (47) to enable the locking rod (11) to be completely locked in the locking column (10); when the lock cylinder (8) and the lock rod (11) are required to be locked again, the pressing rod (44) is pressed, the pressing teeth (52) drive the receiving teeth to rotate, the positioning strips (54) are separated from the complete guide grooves (49) and rotate simultaneously, after the pressing teeth (52) are meshed with the receiving teeth, the positioning strips (54) are opposite to the rotation limiting space formed by the partition (51), the incomplete guide grooves (50) and the adjacent partition (51), and after the pressing force of the pressing rod (44) is released, the positioning strips (54) are abutted in the rotation limiting space, so that the lock rod (11) stretches out and locks the lock cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311822330.4A CN117565741A (en) | 2023-12-27 | 2023-12-27 | New energy automobile quick power change system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311822330.4A CN117565741A (en) | 2023-12-27 | 2023-12-27 | New energy automobile quick power change system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117565741A true CN117565741A (en) | 2024-02-20 |
Family
ID=89891938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311822330.4A Pending CN117565741A (en) | 2023-12-27 | 2023-12-27 | New energy automobile quick power change system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117565741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118124533A (en) * | 2024-05-06 | 2024-06-04 | 苏州优士良电子科技有限公司 | New energy vehicle charging and power exchanging station device and method |
-
2023
- 2023-12-27 CN CN202311822330.4A patent/CN117565741A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118124533A (en) * | 2024-05-06 | 2024-06-04 | 苏州优士良电子科技有限公司 | New energy vehicle charging and power exchanging station device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117565741A (en) | New energy automobile quick power change system | |
| JP7405747B2 (en) | Battery exchange station and its control method | |
| CN216424206U (en) | Car as a house elevating system and car as a house | |
| CN115246375A (en) | Self-service platform is changed to new energy automobile battery | |
| CN110614935A (en) | Lock body assembly and automobile battery quick locking device with same | |
| CN215601179U (en) | Rotor magnetic steel sheet assembly machine | |
| CN115655361A (en) | New forms of energy battery shell gas tightness and lack a detection machine | |
| CN109177711B (en) | Electric motor coach battery fixed knot constructs | |
| CN221418305U (en) | Transfer device for automobile part production | |
| CN115990750B (en) | A quick key device of filling in of pivot for mechanical parts equipment | |
| CN117227573B (en) | Charging and replacing cabinet for automatically replacing battery based on multilayer battery compartment | |
| CN219668355U (en) | Refrigerator car carriage | |
| CN214472453U (en) | Drop hammer impact testing machine | |
| CN221526303U (en) | Fixing device for hydrogen storage tank of vehicle | |
| CN218197998U (en) | Battery compartment suitable for batch passing of batteries in battery replacing station | |
| CN117276628A (en) | Automatic restraint device that adds of artifical unloading of restraint tray | |
| CN220754603U (en) | Jig applied to motor assembly of magnetic shoe | |
| CN216872147U (en) | Be used for lithium cell module to go up cabinet device | |
| CN217554551U (en) | Battery carrier | |
| CN216833300U (en) | High-precision battery-replacing truss vehicle | |
| CN114083973B (en) | But push-and-pull formula new energy automobile battery frame | |
| CN116799340B (en) | Lithium battery negative pressure formation device and test cabinet | |
| CN115009677B (en) | Battery stacking method and battery carrier | |
| CN116572725B (en) | Electrolytic lock replacing device | |
| CN217627448U (en) | Quick battery replacing mechanism for electric empty box stacking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |