CN110341660B - Hidden flat supporting mechanism and level changing platform - Google Patents
Hidden flat supporting mechanism and level changing platform Download PDFInfo
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- CN110341660B CN110341660B CN201910565330.8A CN201910565330A CN110341660B CN 110341660 B CN110341660 B CN 110341660B CN 201910565330 A CN201910565330 A CN 201910565330A CN 110341660 B CN110341660 B CN 110341660B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007547 defect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Classifications
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
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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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention provides a hidden flat supporting mechanism which comprises a supporting arm, a flat supporting driving assembly, a transmission structure and a rotating shaft, wherein the supporting arm is connected with the flat supporting driving assembly; the lifting arm is used for abutting against the vehicle bottom; the flat supporting driving component is connected with the rotating shaft through a transmission structure; the flat supporting driving component drives the rotating shaft to rotate, so that the lifting arm can be partially or completely folded under the supporting surface of the platform body after rotating. The invention also relates to a power conversion platform. The invention adopts the lifting arm capable of automatically returning to support the vehicle bottom, thereby realizing the adjustment of the vehicle posture; the invention has smart structure and reasonable design, meets the requirement of quick power change of the new energy vehicle, and is convenient for popularization and application.
Description
Technical Field
The invention belongs to the field of quick replacement of batteries, and particularly relates to a hidden flat supporting mechanism.
Background
With the increasing wide use of various new energy automobiles such as electric automobiles and hybrid electric automobiles, technologies related to battery quick change and the like are becoming more and more a subject of attention and research.
In the power exchange process, because the distance of the vehicle bottom is limited, a lifting mechanism or a lifting device is often needed to lift the vehicle body away from the ground by a certain height, so that the level platform or the battery assembly can be conveniently exchanged to enter and exit the vehicle bottom; however, the lifting mechanism or the lifting device cannot ensure that the lifted vehicle body keeps a horizontal state, which certainly improves the difficulty of power exchange; if the lifting device with high precision is adopted, on one hand, the cost is high, on the other hand, the requirements on the assembly and installation process are improved, and the effect of adjusting the vehicle body level cannot be well achieved.
In this regard, improvement of the existing power exchange station is urgently needed, structural design is optimized, and a mechanism for adjusting the posture of a vehicle body is designed to unlock the problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the hidden flat supporting mechanism provided by the invention adopts the lifting arm capable of automatically returning to support the vehicle bottom, so that the adjustment of the vehicle posture is realized, and the requirement of quick power change of a new energy vehicle is met.
The invention provides a hidden flat supporting mechanism which comprises a flat supporting mechanism body, wherein the flat supporting mechanism body comprises a lifting arm, a flat supporting driving assembly, a transmission structure and a rotating shaft; wherein,
The lifting arm is used for abutting against the vehicle bottom; the flat supporting driving assembly is connected with the rotating shaft through the transmission structure;
The flat supporting driving component drives the rotating shaft to rotate, so that the lifting arm can be partially or completely folded under the supporting surface of the platform body after rotating.
Preferably, the lifting arm comprises a lifting part and a cantilever for abutting against the vehicle bottom; the rotating shaft is fixedly connected with the cantilever; the flat supporting driving component drives the rotating shaft to rotate, so that the lifting part can be partially or completely folded under the supporting surface of the platform body after rotating.
Preferably, the lift mechanism body further includes a locking structure for locking when the lifting portion lifts the vehicle bottom so that the lifting arm cannot rotate.
Preferably, the locking structure comprises a ratchet, a check rod and a clamping structure;
The ratchet wheel is fixedly connected with the rotating shaft; a clamping hook matched with the ratchet wheel is arranged on the check rod; the clamping structure locks the check rod when the lifting arm lifts the automobile, so that the clamping hook of the check rod stops the ratchet wheel from rotating; when the lifting arm is recovered, the clamping structure unlocks the check rod, so that the ratchet wheel can rotate after being separated from the clamping hook of the check rod.
Preferably, a pivot hole is formed in the middle of the check rod, and the check rod rotates around the pivot hole.
Preferably, the clamping structure comprises a non-return driving assembly, a non-return pin and an elastic piece; the check driving assembly is connected with the check pin; the end part of the check pin is provided with a defect part; one end of the elastic piece is fixed on the check rod; the elastic piece pulls the check rod so that one end of the check rod is pressed against the check pin; the check driving assembly drives the check pin to stretch and retract, and one end of the check rod contacts or is far away from the defect part, so that the check rod can be pivoted Kong Baidong around the pivot joint.
Preferably, the non-return driving component is a cylinder or an electric push rod or a hydraulic cylinder or an electric cylinder; the elastic piece is a spring.
Preferably, the flat driving component outputs a linear driving force; the flat supporting driving assembly comprises an electric push rod or a hydraulic cylinder or an electric cylinder or an air cylinder.
Preferably, the transmission structure comprises a rack and a pinion; the rack is fixedly connected with the movable end of the linear driving device; the rack is meshed with the gear, and the gear is fixedly connected with the rotating shaft.
Preferably, the pallet flat drive assembly outputs rotational torque; the transmission structure comprises a belt transmission structure or a chain transmission structure or a reduction gear structure.
Preferably, the flat driving component and the locking structure are positioned at two sides of the lifting arm; the length of the cantilever is greater than or equal to the length of the lifting part.
A level shifter comprising a platform body for replacing a battery assembly; the platform body comprises the flat supporting mechanism body and a lifting mechanism; the lifting mechanism is used for lifting the vehicle, and at least three supporting mechanism bodies are abutted against the vehicle bottom so as to adjust the posture of the vehicle.
Compared with the prior art, the invention has the beneficial effects that:
The invention provides a hidden flat supporting mechanism which comprises a supporting arm, a flat supporting driving assembly, a transmission structure and a rotating shaft, wherein the supporting arm is connected with the flat supporting driving assembly; the lifting arm is used for abutting against the vehicle bottom; the flat supporting driving component is connected with the rotating shaft through a transmission structure; the flat supporting driving component drives the rotating shaft to rotate, so that the lifting arm can be partially or completely folded under the supporting surface of the platform body after rotating. The invention also relates to a power conversion platform. The invention adopts the lifting arm capable of automatically returning to support the vehicle bottom, thereby realizing the adjustment of the vehicle posture; the invention has smart structure and reasonable design, meets the requirement of quick power change of the new energy vehicle, and is convenient for popularization and application.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of the overall structure of a hidden flat-holding mechanism according to an embodiment of the present invention;
FIG. 2 is a side view of a hidden pallet mechanism according to an embodiment of the invention;
FIG. 3 is a schematic view of the structure of the lifting arm according to an embodiment of the present invention after being turned over;
FIG. 4 is a schematic diagram of the overall structure of a power conversion platform according to an embodiment of the present invention;
the figure shows:
the platform body 600, the leveling mechanism body 620, the lift arm 621, the lift portion 6211, the cantilever 6212, the leveling drive assembly 622, the rack 623, the check drive assembly 624, the check pin 625, the defect portion 6251, the ratchet 626, the check rod 627, the spring 628, the gear 629.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, and "depth" corresponds to the front-to-back dimension. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
A hidden strike mechanism, as shown in fig. 1-3, includes a strike mechanism body 620; the supporting mechanism body 620 comprises a supporting arm 621, a supporting driving component 622, a transmission structure, a rotating shaft and a locking structure; wherein,
The lifting arm 621 includes a lifting portion 6211 for abutting against the vehicle bottom and a cantilever 6212; the flat supporting driving component 622 is connected with the rotating shaft through a transmission structure; the rotating shaft is fixedly connected with the cantilever 6212; the locking structure is used for locking when the lifting part 6211 lifts the vehicle bottom so that the lifting arm 621 cannot rotate;
the flat driving component 622 drives the rotation shaft to rotate, so that the lifting portion 6211 can be partially or fully folded under the supporting surface of the platform body 600 after rotating. It should be appreciated that the drive of the lift drive assembly 622 may also include any one or more combinations of lift drives, such as rack and pinion lift drives, hydraulic lift drives, pneumatic lift drives, or rail lift drives, to effect the lifting of the lifting arm 621 to lift the underbody in a state, or to partially or fully retract below the datum plane of the power conversion platform 600 in a collapsed state.
In the present embodiment, when the lifting arm 621 is driven by the lifting driving unit 622 to be in the state as shown in fig. 1, the lifting mechanism body 620 is used for lifting the vehicle, in which case the locking structure locks the rotating shaft or the lifting arm 621, so as to prevent the lifting arm 621 from retracting; it should be understood that the locking structure may include, but is not limited to, a latch or a hoop type structure, but any structure capable of locking the rotating shaft or the lifting arm 621 is intended to be within the scope of the present invention. As shown in fig. 3, when the lift is not required, the lifting portion 6211 of the lifting arm 621 can be folded under the support surface of the level shifter, and the cantilever 6212 is a support surface for supporting the vehicle to run; it should be appreciated that the cantilever 6212 may be connected to the lift portion 6211 at any angle, only one of which is shown in FIGS. 1-3 as an "L" shape, and may include, but is not limited to, a "T" shape, a "Z" shape, a triangle shape, etc.; in a preferred embodiment, the length of the cantilever 6212 is greater than or equal to the length of the lifting portion 6211, so that the lifting portion 6211 does not occupy too much space inside the level shifter after rotation.
In a preferred embodiment, as shown in fig. 1 and 3, the flat driving component 622 and the locking structure are located at two sides of the lifting arm 621, so that the two sides of the rotating shaft are stressed, the stress of the whole structure is relatively dispersed, and the stability of the mechanism is ensured. It should be understood that it is within the scope of the present invention that the lift arm 621 be on the same side of the lift drive assembly 622 as the locking structure.
In a preferred embodiment, as shown in FIGS. 1-3, the locking structure includes a ratchet 626, a check rod 627, a gripping structure; the ratchet 626 is fixedly connected with the rotating shaft; a clamping hook matched with the ratchet 626 is arranged on the check rod 627; the lifting arm 621 lifts the automobile, and the clamping structure locks the check rod 627 so that the clamping hook of the check rod 627 stops the ratchet 626 from rotating; when the lifting arm 621 is retracted, the clamping structure unlocks the check rod 627, so that the ratchet 626 can rotate after being separated from the hook of the check rod 627. In the present embodiment, the free rotation direction of the ratchet 626 is opposite to the movement direction of the lifting arm 621 to the supporting surface, and the lifting arm 621 is prevented from being retracted by adopting the ratchet structure, so that the reliability of the mechanism is improved; it should be understood that the clamping structure may include, but is not limited to, a latch or a hoop type structure, but any structure capable of locking the check rod 627 is intended to be within the scope of the present invention.
In a preferred embodiment, as shown in fig. 1 and 2, a pivot hole is provided in the middle of the check rod 627, and the check rod 627 rotates around the pivot hole. In this embodiment, the clamping structure includes a check drive assembly 624, a check pin 625, an elastic member 628; the check drive assembly 624 is connected to a check pin 625; the end of the check pin 625 is provided with a defect 6251; one end of the elastic member 628 is fixed to the check rod 627; the spring 628 pulls the check rod 627 such that one end of the check rod 627 is compressed against the check pin 625; the check drive assembly 624 urges the check pin 625 to retract, with one end of the check rod 627 contacting or moving away from the defect portion 6251 such that the check rod 627 can pivot Kong Baidong. In one embodiment, the defect 6251 may be a depressed portion of the check pin 625 to facilitate a smooth transition of the check rod 627.
In a preferred embodiment, check drive assembly 624 includes, but is not limited to, a pneumatic or electric push rod or hydraulic or electric cylinder; the resilient member 628 is a spring; it should be appreciated that the spring may be positioned on the side near the check pin 625 or on the side near the ratchet 626; as shown in fig. 2, when the spring is positioned near the check pin 625, the spring is positioned below the check rod 627, and the check rod 627 is pulled counterclockwise near the check pin 625, such that one end of the check rod 627 is pressed against the check pin 625; likewise, when the spring is positioned adjacent to the ratchet 626, the spring is positioned above the check rod 627, and the check rod 627 is pulled counterclockwise adjacent to the ratchet 626 such that one end of the check rod 627 is pressed against the check pin 625; meanwhile, due to the lever principle, the check rod 627 is clamped with the ratchet 626, so that the ratchet 626 is prevented from retreating, and the lifting arm 621 is prevented from being pressed and retreated.
In a preferred embodiment, the pallet flat drive assembly 622 outputs a linear drive force; the lift drive assembly 622 includes, but is not limited to, an electric push rod or hydraulic cylinder or electric cylinder or air cylinder. As shown in fig. 1, the flat driving component 622 is an electric push rod, and in this embodiment, the transmission structure includes a rack 623 and a gear 629; the rack 623 is fixedly connected with the movable end of the linear driving device; the rack 623 is meshed with a gear 629, and the gear 629 is fixedly connected to the rotation shaft. Through the accurate transmission of rack and pinion, realize lifting arm 621 accurate control of motion, as shown in fig. 1, fig. 3, through electric putter drive, rack and pinion intermesh realizes lifting arm's 90 upset.
It should be appreciated that the pallet drive assembly 622 may also be an output rotational torque rotating electrical machine; the drive structure includes, but is not limited to, a belt drive structure or a chain drive structure or a reduction gear structure.
A battery exchange stand includes a platform body 600 for exchanging a battery pack; the platform body 600 includes a leveling mechanism body 620 and a lifting mechanism; the lifting mechanism is used for lifting the vehicle, and the at least three-supporting-flat mechanism body 620 is abutted against the vehicle bottom so as to adjust the posture of the vehicle.
As shown in fig. 4, the four supporting and leveling mechanism bodies 620 are respectively disposed on two sides of the platform body 600 in pairs, and the supporting arms 621 of two adjacent supporting and leveling mechanism bodies 620 are disposed opposite (as shown in fig. 4) or opposite (not shown in the drawings), when the lifting mechanism lifts the vehicle to a certain height, the supporting arms 621 of the supporting and leveling mechanism bodies 620 turn to the position as shown in fig. 4, the lifting mechanism descends, and after the vehicle bottom contacts the supporting portions 6211 of the four supporting arms 621, an opposite moment should be applied to effectively prevent the turning of the supporting arms 621. In this embodiment, the lifting arms 621 are disposed opposite to each other (as shown in fig. 4) or opposite to each other, so that the non-return effect can be achieved without a locking structure, the supporting structure can be greatly simplified, and the reliability can be improved.
The invention has smart structure and reasonable design, adopts the lifting arm capable of automatically returning to support the vehicle bottom, realizes the adjustment of the vehicle posture, meets the requirement of quick power change of the new energy vehicle, and is convenient for popularization and application.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; those skilled in the art can smoothly practice the invention as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.
Claims (7)
1. A hidden flat supporting mechanism comprises a flat supporting mechanism body (620); the method is characterized in that: the flat supporting mechanism body (620) comprises a supporting arm (621), a flat supporting driving assembly (622), a transmission structure and a rotating shaft; wherein,
The lifting arm (621) comprises a lifting part (6211) for abutting against the vehicle bottom and a cantilever (6212); the flat supporting driving component (622) is connected with the rotating shaft through the transmission structure;
The flat supporting driving component (622) drives the rotating shaft to rotate, so that the lifting arm (621) can be partially or completely folded under the supporting surface of the platform body (600) after rotating;
The length of the cantilever (6212) is equal to or longer than the length of the lifting part (6211);
The locking structure comprises a ratchet wheel (626), a check rod (627) and a clamping structure;
The ratchet wheel (626) is fixedly connected with the rotating shaft; a clamping hook matched with the ratchet wheel (626) is arranged on the check rod (627); the lifting arm (621) lifts the automobile, and the clamping structure locks the check rod (627) so that a clamping hook of the check rod (627) stops the ratchet wheel (626) from rotating; when the lifting arm (621) is recovered, the clamping structure unlocks the check rod (627) so that the ratchet wheel (626) can rotate after being separated from the clamping hook of the check rod (627); a pivot hole is formed in the middle of the check rod (627), and the check rod (627) rotates around the pivot hole;
The clamping structure comprises a non-return driving assembly (624), a non-return pin (625) and an elastic piece (628); the check drive assembly (624) is connected to the check pin (625); a defective portion (6251) is provided at an end portion of the check pin (625); one end of the elastic piece (628) is fixed on the check rod (627); the elastic member (628) pulls the check rod (627) such that one end of the check rod (627) is pressed against the check pin (625); the check driving assembly (624) drives the check pin (625) to stretch and retract, and one end of the check rod (627) contacts with or is far away from the defect part (6251) so that the check rod (627) can be pivoted Kong Baidong; wherein, the depressed portion of the return pin (625) of the defect portion (6251) facilitates a smooth transition of the check rod (627).
2. The concealable lift mechanism according to claim 1, wherein: the rotating shaft is fixedly connected with the cantilever (6212); the flat supporting driving component (622) drives the rotating shaft to rotate, so that the lifting part (6211) can be partially or completely folded under the supporting surface of the platform body (600) after rotating.
3. The concealable lift mechanism according to claim 1, wherein: the lift mechanism body (620) further includes a locking structure for locking when the lift arm (621) lifts the vehicle bottom such that the lift arm (621) cannot rotate.
4. The concealable lift mechanism according to claim 1, wherein: the flat supporting driving component (622) outputs linear driving force; the pallet drive assembly (622) includes an electric push rod or hydraulic cylinder or electric cylinder or air cylinder.
5. The concealable lift mechanism according to claim 4, wherein: the transmission structure comprises a rack (623) and a gear (629); the rack (623) is fixedly connected with the movable end of the device for outputting the linear driving force; the rack (623) is meshed with the gear (629), and the gear (629) is fixedly connected with the rotating shaft.
6. The concealable lift mechanism according to claim 1, wherein: the backing drive assembly (622) outputs rotational torque; the transmission structure comprises a belt transmission structure or a chain transmission structure or a reduction gear structure.
7. A battery exchange station includes a platform body (600) for exchanging a battery assembly; the method is characterized in that: -the platform body (600) comprising a jacking mechanism body (620), a lifting mechanism according to any one of claims 1-6; the lifting mechanism is used for lifting the vehicle, and at least three supporting flat mechanism bodies (620) are abutted against the vehicle bottom so as to adjust the posture of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565330.8A CN110341660B (en) | 2019-06-27 | 2019-06-27 | Hidden flat supporting mechanism and level changing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565330.8A CN110341660B (en) | 2019-06-27 | 2019-06-27 | Hidden flat supporting mechanism and level changing platform |
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| Publication Number | Publication Date |
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| CN110341660A CN110341660A (en) | 2019-10-18 |
| CN110341660B true CN110341660B (en) | 2024-06-25 |
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Families Citing this family (1)
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| CN111469706B (en) * | 2020-04-30 | 2021-09-14 | 博众精工科技股份有限公司 | Battery buffer memory device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479407A (en) * | 2015-11-26 | 2016-04-13 | 苏州博众精工科技有限公司 | Clamping and rotating mechanism |
| CN208813170U (en) * | 2018-07-26 | 2019-05-03 | 博众精工科技股份有限公司 | Electric car moves level platform certainly |
| CN109774876A (en) * | 2019-03-08 | 2019-05-21 | 三峡新能源淮南光伏发电有限公司 | A kind of electronic tightening device for photovoltaic floating body waterborne |
| CN210822186U (en) * | 2019-06-27 | 2020-06-23 | 博众精工科技股份有限公司 | Support flat mechanism that can hide, trade electric platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202186365U (en) * | 2011-07-13 | 2012-04-11 | 山东电力研究院 | Passenger car electricity-exchanging platform system capable of realizing automatic posture adjusting and car positioning |
| CN103692288A (en) * | 2013-12-15 | 2014-04-02 | 重庆诚硕科技有限公司 | Anti-rotation positioning collet chuck |
| CN206719180U (en) * | 2016-10-27 | 2017-12-08 | 蔚来汽车有限公司 | The jack-up system of vehicle suspension effect is eliminated when changing electricity for automobile chassis |
| CN206816198U (en) * | 2017-05-11 | 2017-12-29 | 江苏赛孚石油机械有限公司 | A kind of Pneumatic casing elevator or chuck check device |
| CN208515562U (en) * | 2017-09-12 | 2019-02-19 | 上海蔚来汽车有限公司 | The lifting system of replacing vehicle electricity and electric system is changed including it |
| CN109484986A (en) * | 2018-07-24 | 2019-03-19 | 蔚来汽车有限公司 | Handling device and electrical changing station |
-
2019
- 2019-06-27 CN CN201910565330.8A patent/CN110341660B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479407A (en) * | 2015-11-26 | 2016-04-13 | 苏州博众精工科技有限公司 | Clamping and rotating mechanism |
| CN208813170U (en) * | 2018-07-26 | 2019-05-03 | 博众精工科技股份有限公司 | Electric car moves level platform certainly |
| CN109774876A (en) * | 2019-03-08 | 2019-05-21 | 三峡新能源淮南光伏发电有限公司 | A kind of electronic tightening device for photovoltaic floating body waterborne |
| CN210822186U (en) * | 2019-06-27 | 2020-06-23 | 博众精工科技股份有限公司 | Support flat mechanism that can hide, trade electric platform |
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