WO2014063561A1 - 磁流体车位锁 - Google Patents
磁流体车位锁 Download PDFInfo
- Publication number
- WO2014063561A1 WO2014063561A1 PCT/CN2013/084740 CN2013084740W WO2014063561A1 WO 2014063561 A1 WO2014063561 A1 WO 2014063561A1 CN 2013084740 W CN2013084740 W CN 2013084740W WO 2014063561 A1 WO2014063561 A1 WO 2014063561A1
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- WO
- WIPO (PCT)
- Prior art keywords
- lock
- magnetic fluid
- plate
- controller
- lock plate
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
Definitions
- the invention relates to a parking lock, in particular to a magnetic fluid parking lock. Background technique
- the existing car parking lock uses ordinary locks to lock the car bracket on the concrete floor. When the car owner comes out, he needs to get off the car to unlock the car bracket, and then the car can be driven into the parking space. When the car owner drives away from the parking space, he needs The car is driven away from the parking space, and then the vehicle is re-locked and locked. It is inconvenient to use.
- a magnetic fluid parking lock that uses the remote control to control the rise and fall of the parking lock plate has become a need for the owner to use and manage the parking space. Summary of the invention
- the magnetic fluid parking lock comprises a magnetic fluid locking device, a lock plate, a casing and a controller, a magnetic fluid locking device and a controller are installed in the casing, the lock plate and the magnetic fluid locking device
- the magnetic fluid locking device comprises a cylinder body, a magnetic fluid, an electromagnetic coil, a floating plate, a piston rod, an upper limit electromagnetic lock and an upper limit switch, an upper limit electromagnetic lock and an upper limit switch fixed at an upper position of the outer casing, the magnetic fluid Sealed in the cavity of the cylinder body, the electromagnetic coil is mounted on the cylinder body, the floating plate is dynamically matched with the cavity of the cylinder body, the floating plate is suspended in the magnetic fluid, the floating plate is connected with the piston rod, and the piston rod is connected with the lock plate.
- the lock plate is located above the piston rod; the controller is provided with a control line and an electromagnetic coil, an upper limit electromagnetic lock and an upper limit switch, and the controller is provided with a remote controller and a cryptographic signal receiver.
- the outer casing of the magnetic fluid parking lock is installed in the recess of the cement board of the parking space.
- the electromagnetic coil is not energized, the total weight of the lock plate, the piston rod and the floating plate is greater than the buoyancy of the floating plate by the magnetic fluid, and the floating plate sinks.
- the remote controller transmits a locking signal to the controller's cryptographic signal receiver, the controller controls the electromagnetic coil to be energized, and the electromagnetic coil generates a magnetic field to magnetize the magnetic fluid, so that the specific gravity of the magnetic fluid Increasingly, when the total weight of the lock plate, the piston rod and the floating plate is smaller than the floating force of the floating plate by the magnetic fluid, the floating plate floats up to the cylinder In the upper end position, the floating plate drives the piston rod and the lock plate to rise.
- the lock plate When the lock plate rises to the upper limit position, the lock plate rises from the floor of the cement board; meanwhile, the upper limit block of the lock plate approaches the upper limit switch, and the upper limit
- the position switch transmits the signal to the controller, and the controller controls the upper limit electromagnetic lock to extend to the lower part of the lock plate, the lock bolt blocks the lock plate, so that the lock plate cannot be lowered, and the lock plate is locked at the upper limit position by the lock bolt
- the lock plate is used to block the parking space, and the car cannot enter or leave the parking space; when the lock is unlocked, the unlocking password signal is transmitted to the receiver by using the remote controller, and the controller controls the lock of the upper limit electromagnetic lock to be reset, the lock bolt leaves the lock plate, and the control cuts off the electromagnetic coil.
- the power source the magnetic field of the electromagnetic coil disappears, the specific gravity of the magnetic fluid returns to the initial state, the total weight of the lock plate, the piston rod and the floating plate is greater than the buoyancy of the floating plate by the magnetic fluid, and the floating plate sinks at the bottom of the cylinder cavity of the cylinder cavity.
- the floating plate drives the lock plate to retract into the outer casing, and the lock plate is reset to the ground below the cement board.
- the magnetic fluid parking lock is unlocked, and the car can enter and exit the vehicle. .
- the utility model has the beneficial effects that: the magnetic fluid parking space lock is provided with a lock plate to lock the parking space, and the upper limit electromagnetic lock is locked to lock the lock plate, the controller is provided with a remote controller, and the remote control uses an electronic password signal to control the upper limit electromagnetic lock.
- the opening and closing of the vehicle does not require the owner to get off the vehicle.
- the remote control is used to control the lifting of the lock plate, and the automatic management of the parking lock and unlocking is implemented.
- Figure 1 is a schematic view showing the structure of a magnetic fluid parking lock. detailed description
- FIG. 1 is a schematic structural view of a magnetic fluid parking lock
- the magnetic fluid parking lock includes a magnetic fluid locking device 1, a lock plate 2, a casing 3, and a controller 4, and the magnetic fluid locking device 1 and the controller 4 are mounted on the outer casing.
- the lock plate 2 is connected with the magnetic fluid locking device 1;
- the magnetic fluid locking device 1 includes a cylinder 5, a magnetic fluid 6, an electromagnetic coil 7, a floating plate 8, a piston rod 9, an upper limit electromagnetic lock 10, and an upper limit
- the position switch 11, the upper limit electromagnetic lock 10 and the upper limit switch 11 are fixed at an upper position in the outer casing 3, the cylinder 5 is mounted at the bottom of the outer casing 3, and the magnetic fluid 6 is sealed in the cavity of the cylinder 5, the electromagnetic coil 7 Mounted on the cylinder block 5, the floating plate 8 is movably fitted in the cavity of the cylinder block 5, the floating plate 8 is suspended in the magnetic fluid 6, the floating plate 8 is connected with the piston rod 9, and the piston rod 9 is connected with the lock plate 2, the lock plate 2 is located above the piston rod 9; the controller 4 is provided with a control line connected to the electromagnetic coil 7, the upper limit electromagnetic lock 10 and the upper limit switch 11, and the controller 4 is provided with a remote controller 12 And a password signal receiver 13.
- the locked state of the magnetic fluid parking lock is: the electromagnetic coil 7 is energized, the magnetic fluid 6 is magnetized, the specific gravity of the magnetic fluid 6 is greater than the total specific gravity of the lock plate 2, the piston rod 9 and the floating plate 8, and the floating plate 8 is suspended in the magnetic fluid 6
- the unlocking state of the magnetic fluid parking lock is: the electromagnetic coil 7 is de-energized, the magnetic fluid 6 is not magnetized, and the specific gravity of the magnetic fluid 6 is smaller than the total weight of the lock plate 2, the piston rod 9 and the floating plate 8, and the floating plate 8 is under It sinks to the bottom of the magnetic fluid 6.
- the outer casing 3 and the lock plate 2 are provided with a waterproof sleeve 16, and the waterproof sleeve 16 is mechanically coupled with the lock plate 2.
- the lock plate 2 is provided with an electronic display 17, which serves as an advertising board, and the electronic display 17 is connected to the controller 4.
- the floating plate 8 In order to implement the floating plate 8 to drive the lock plate 2 up and down, the floating plate 8 is provided with an overflow hole 18 to reduce the resistance of the floating plate 8 to rise and fall.
- the distance from the upper end surface 19 of the lock plate 2 to the lower end surface 20 of the lock plate 2 is smaller than the lower end surface 20 of the lock plate 2 to the cylinder block 5.
- the distance of the upper cylinder surface 21 is such that the lock plate 2 is lowered by a sufficient stroke; the distance between the floating plate 8 and the cylinder bottom 22 of the cylinder block 5 is greater than or equal to the upper end surface 19 of the lock plate 2 to the lower end surface 20 of the lock plate 2
- the distance is such that the floating plate 8 is lowered enough to cause the lock plate 2 to descend to a position level with the floor of the cement board 14.
- the working principle of the magnetic fluid parking lock is: When working, the outer casing 3 of the magnetic fluid parking lock is installed in the concave hole of the cement board 14 of the parking space, and when the electromagnetic coil 7 is not energized, the lock plate 2, the piston rod 9 and the floating plate 8 are combined.
- the gravity is greater than the floating plate 8 is subjected to the buoyancy of the magnetic fluid 6, and the floating plate 8 sinks to the cylinder bottom 22 of the cylinder 5 cavity; when locked, the remote controller 12 transmits a locking password signal to the receiver 13 of the controller 4,
- the controller 4 controls the electromagnetic coil 7 to be energized, and the electromagnetic coil 7 generates a magnetic field to magnetize the magnetic fluid 6, so that the specific gravity of the magnetic fluid 6 is continuously increased, and the total gravity of the lock plate 2, the piston rod 9 and the floating plate 8 is smaller than that of the floating plate 8
- the floating plate 8 rises up to the upper end position in the cylinder 5
- the floating plate 8 drives the piston rod 9 and the lock plate 2 to rise, and when the lock plate 2 rises to the upper limit position, the lock plate 2 rises.
- the upper limit block 23 of the lock plate 2 is close to the upper limit switch 11, the upper limit switch 11 transmits a signal to the controller 4, and the controller 4 controls the lock pin 15 of the upper limit electromagnetic lock 10 Out to the lower part of the lock plate 2, the lock pin 15 blocks Plate 2, the locking plate 2 can not be lowered by the latch 15 to lock the locking plate 2 at the upper limit position, the lock plate 2 parking lock, car parking spaces not out; unlocking, using the remote control 12
- the unlocking password signal is transmitted to the receiver 13 of the controller 4, and the controller 4 controls the latch 15 of the upper limit electromagnetic lock 10 to be reset, the latch 15 is separated from the lock plate 2, and the controller 4 cuts off the power of the electromagnetic coil 4, and the electromagnetic coil 4
- the magnetic field disappears, the specific gravity of the magnetic fluid 6 returns to the initial state, and the total weight of the lock plate 2, the piston rod 9 and the floating plate 8 is greater than the buoyancy of the floating plate 8 by the magnetic fluid 6, and the floating plate 8 sinks into the cavity of the cylinder
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
磁流体车位锁包括有磁流体上锁装置(1)、锁板(2)、外壳(3)以及控制器(4),磁流体上锁装置(1)以及控制器(4)安装于外壳(3)内,锁板(2)与磁流体上锁装置(1)连接;控制器(4)设有控制线与电磁线圈(7)、上限位电磁锁(10)以及上限位开关(11)连接,控制器(4)设有遥控器(12)以及密码信号接收器(13);磁流体车位锁的锁板(2)将车位锁住,上限位电磁锁(10)锁住锁板(2),遥控器(12)利用电子密码信号控制上限位电磁锁(10)的开与关。该磁流体车位锁通过遥控器控制锁板的升降,实施车位上锁以及开锁的自动化。
Description
磁流体车位锁
技术领域
本发明涉及一种车位锁, 特别是一种磁流体车位锁。 背景技术
现有的汽车车位锁, 利用普通锁具将挡车支架锁在水泥地面上, 车主 外出回来时, 需要下车开锁将挡车支架压下, 然后才可以将车开入车位, 车主开车离开车位时, 需要将车开离车位, 然后下车重新将挡车支架拉起 上锁, 使用不方便, 一种利用遥控器控制车位锁板上升以及下降的磁流体 车位锁已成为车主使用以及管理车位的需要。 发明内容
本发明的目的是克服现有技术的不足, 提供一种磁流体车位锁, 用于 车位的方便使用以及管理。
本发明所采用的技术方案是: 磁流体车位锁包括有磁流体上锁装置、 锁板、 外壳以及控制器, 磁流体上锁装置以及控制器安装于外壳内, 锁板 与磁流体上锁装置连接; 磁流体上锁装置包括有缸体、磁流体、 电磁线圈、 浮动板、 活塞杆、 上限位电磁锁以及上限位开关, 上限位电磁锁以及上限 位开关固定于外壳的上部位置, 磁流体密封于缸体的型腔内, 电磁线圈安 装于缸体上, 浮动板动配合于缸体的型腔内, 浮动板悬浮于磁流体, 浮动 板与活塞杆连接, 活塞杆与锁板连接, 锁板位于活塞杆的上方; 控制器设 有控制线与电磁线圈、 上限位电磁锁以及上限位开关连接, 控制器设有遥 控器以及密码信号接收器。
工作时, 将磁流体车位锁的外壳安装于车位的水泥板凹孔内, 电磁 线圈未通电时, 锁板、 活塞杆以及浮动板合计的重力大于浮动板受到磁流 体的浮力, 浮动板下沉于缸体型腔的缸底; 上锁时, 利用遥控器发射上锁 信号给控制器的密码信号接收器, 控制器控制电磁线圈通电, 电磁线圈产 生磁场将磁流体磁化, 使磁流体的比重不断增加, 当锁板、 活塞杆以及浮 动板合计的重力小于浮动板受到磁流体的浮力时, 浮动板浮起上升到缸体
内的上端位置, 浮动板带动活塞杆以及锁板上升, 当锁板上升到上限位位 置时, 锁板上升高出于水泥板的地面; 同时, 锁板的上限位块接近上限位 开关, 上限位开关将信号传输给控制器, 控制器控制上限位电磁锁的锁栓 伸出到锁板的下部, 锁栓挡住锁板, 使锁板不能下降, 利用锁栓将锁板锁 定在上限位位置, 利用锁板挡住车位, 汽车不能进出车位; 开锁时, 利用 遥控器将开锁密码信号传输给接收器, 控制器控制上限位电磁锁的锁栓复 位, 锁栓离开锁板, 控制切断电磁线圈的电源, 电磁线圈的磁场消失, 磁 流体的比重恢复到初始状态, 锁板、 活塞杆以及浮动板合计的重力大于浮 动板受到磁流体的浮力, 浮动板下沉于缸体型腔的缸底, 浮动板带动锁板 縮回到外壳内, 锁板复位到水泥板地面以下, 磁流体车位锁解锁, 汽车可 以进出车位。
本发明的有益效果是: 磁流体车位锁设有锁板将车位锁住, 以及设有 上限位电磁锁锁住锁板, 控制器设有遥控器, 遥控器利用电子密码信号控 制上限位电磁锁的开与关, 车主不用下车, 利用遥控器控制锁板的升降, 实施了车位上锁以及开锁的自动化管理。 附图说明
图 1是磁流体车位锁的结构示意图。 具体实施方式
下面结合附图对本发明进行进一歩的说明:
图 1所示的磁流体车位锁的结构示意图, 磁流体车位锁包括有磁流体 上锁装置 1、 锁板 2、 外壳 3以及控制器 4, 磁流体上锁装置 1以及控制器 4安装于外壳 3内, 锁板 2与磁流体上锁装置 1连接; 磁流体上锁装置 1 包括有缸体 5、 磁流体 6、 电磁线圈 7、 浮动板 8、 活塞杆 9、 上限位电磁 锁 10以及上限位开关 11, 上限位电磁锁 10以及上限位开关 11固定于外 壳 3内的上部位置, 缸体 5安装于外壳 3内的底部, 磁流体 6密封于缸体 5的型腔内, 电磁线圈 7安装于缸体 5上, 浮动板 8动配合于缸体 5的型 腔内, 浮动板 8悬浮于磁流体 6, 浮动板 8与活塞杆 9连接, 活塞杆 9与 锁板 2连接, 锁板 2位于活塞杆 9的上方; 控制器 4设有控制线与电磁线 圈 7、 上限位电磁锁 10以及上限位开关 11连接, 控制器 4设有遥控器 12
以及密码信号接收器 13。
磁流体车位锁的上锁状态是: 电磁线圈 7通电, 磁流体 6被磁化, 磁 流体 6的比重大于锁板 2、 活塞杆 9以及浮动板 8合计的比重, 浮动板 8 悬浮于磁流体 6的上面; 磁流体车位锁的开锁状态是: 电磁线圈 7断电, 磁流体 6未被磁化, 磁流体 6的比重小于锁板 2、 活塞杆 9以及浮动板 8 合计的比重, 浮动板 8下沉于磁流体 6的底部。
为了防止水进入外壳 3内, 外壳 3与锁板 2设有防水套 16, 防水套 16与锁板 2动配合连接。
为了利用磁流体车位锁进行广告宣传, 锁板 2设有电子显示屏 17, 作 为广告板之用, 电子显示屏 17与控制器 4连接。
为了实施浮动板 8带动锁板 2升降, 浮动板 8设有溢流孔 18, 以减少 浮动板 8上升以及下降的阻力。
为了保证锁板 2的上端面 19可以降低到与水泥板 14地面平的位置, 锁板 2的上端面 19到锁板 2的下端面 20的距离小于锁板 2的下端面 20 到缸体 5的上缸面 21的距离, 使锁板 2下降有足够的行程; 浮动板 8到 缸体 5的缸底 22的距离大于或者等于锁板 2的上端面 19到锁板 2的下端 面 20的距离, 使浮动板 8下降有足够的行程, 带动锁板 2下降到与水泥 板 14地面平的位置。
磁流体车位锁工作原理是: 工作时, 将磁流体车位锁的外壳 3安装于 车位的水泥板 14凹孔内, 电磁线圈 7未通电时, 锁板 2、 活塞杆 9以及浮 动板 8合计的重力大于浮动板 8受到磁流体 6的浮力, 浮动板 8下沉于缸 体 5型腔的缸底 22 ; 上锁时, 利用遥控器 12发射上锁密码信号给控制器 4的接收器 13, 控制器 4控制电磁线圈 7通电, 电磁线圈 7产生磁场将磁 流体 6磁化, 使磁流体 6的比重不断增加, 当锁板 2、 活塞杆 9以及浮动 板 8合计的重力小于浮动板 8受到磁流体 6的浮力时, 浮动板 8浮起上升 到缸体 5内的上端位置, 浮动板 8带动活塞杆 9以及锁板 2上升, 当锁板 2上升到上限位位置时, 锁板 2上升高出于水泥板 14的地面; 同时, 锁板 2的上限位块 23接近上限位开关 11, 上限位开关 11将信号传输给控制器 4, 控制器 4控制上限位电磁锁 10的锁栓 15伸出到锁板 2的下部, 锁栓 15挡住锁板 2, 使锁板 2不能下降, 利用锁栓 15将锁板 2锁定在上限位 位置, 利用锁板 2锁住车位, 汽车不能进出车位; 开锁时, 利用遥控器 12
将开锁密码信号传输给控制器 4的接收器 13,控制器 4控制上限位电磁锁 10的锁栓 15复位,锁栓 15离开锁板 2,控制器 4切断电磁线圈 4的电源, 电磁线圈 4的磁场消失, 磁流体 6的比重恢复到初始状态, 锁板 2、 活塞 杆 9以及浮动板 8合计的重力大于浮动板 8受到磁流体 6的浮力, 浮动板 8下沉于缸体 5型腔的缸底 22, 浮动板 8带动锁板 2縮回到外壳 3内, 锁 板 2复位到与水泥板 14地面平或以下, 磁流体车位锁解锁, 汽车可以进 出车位。
Claims
1.磁流体车位锁, 其特征在于: 所述的磁流体车位锁包括有磁流体上 锁装置(1)、 锁板(2)、 外壳(3) 以及控制器(4), 磁流体上锁装置(1) 以及控制器 (4) 安装于外壳 (3) 内, 锁板 (2) 与磁流体上锁装置 (1) 连接; 磁流体上锁装置(1)包括有缸体(5)、磁流体(6)、 电磁线圈(7)、 浮动板 (8)、 活塞杆 (9)、 上限位电磁锁 (10) 以及上限位开关 (11), 上限位电磁锁 (10) 以及上限位开关 (11) 固定于外壳 (3) 内的上部位 置, 缸体 (5) 安装于外壳 (3) 内的底部, 磁流体 (6) 密封于缸体 (5) 的型腔内, 电磁线圈 (7) 安装于缸体 (5) 上, 浮动板 (8) 动配合于缸 体 (5) 的型腔内, 浮动板 (8) 悬浮于磁流体 (6), 浮动板 (8) 与活塞 杆 (9) 连接, 活塞杆 (9) 与锁板 (2) 连接, 锁板 (2) 位于活塞杆 (9) 的上方; 控制器 (4) 设有控制线与电磁线圈 (7)、 上限位电磁锁 (10) 以及上限位开关 (11) 连接, 控制器 (4) 设有遥控器 (12) 以及密码信 号接收器 (13)。
2.根据权利要求 1所述的磁流体车位锁, 其特征在于: 所述的磁流体 车位锁的上锁状态是: 电磁线圈 (7) 通电, 磁流体 (6) 被磁化, 磁流体
(6) 的比重大于锁板 (2)、 活塞杆 (9) 以及浮动板 (8) 合计的比重, 浮动板 (8) 悬浮于磁流体 (6) 的上面。
3.根据权利要求 1所述的磁流体车位锁, 其特征在于: 所述的磁流体 车位锁的开锁状态是: 电磁线圈 (7) 断电, 磁流体 (6) 未被磁化, 磁流 体 (6) 的比重小于锁板 (2)、 活塞杆 (9) 以及浮动板 (8) 合计的比重, 浮动板 (8) 下沉于磁流体 (6) 的底部。
4.根据权利要求 1所述的磁流体车位锁,其特征在于:所述的外壳(3) 与锁板 (2) 设有防水套 (16), 防水套 (16) 与锁板 (2) 动配合连接。
5.根据权利要求 1所述的磁流体车位锁,其特征在于:所述的锁板(2) 设有电子显示屏(17), 作为广告板之用, 电子显示屏(17)与控制器(4) 连接。
6.根据权利要求 1所述的磁流体车位锁, 其特征在于: 所述的浮动板 (8) 设有溢流孔 (18), 以减少浮动板 (8) 上升以及下降的阻力。
7.根据权利要求 1所述的磁流体车位锁, 其特征在于: 所述锁板 (2)
的上端面 (19) 到锁板 (2) 的下端面 (20) 的距离小于锁板 (2) 的下端 面 (20) 到缸体 (5) 的上缸面 (21) 的距离。
8.根据权利要求 1所述的磁流体车位锁, 其特征在于: 所述的浮动板 (8) 到缸体 (5) 的缸底 (22) 的距离大于或者等于锁板 (2) 的上端面 (19) 到锁板 (2) 的下端面 (20) 的距离。
9.根据权利要求 1所述的磁流体车位锁, 其特征在于: 所述的磁流体 车位锁工作原理是: 工作时, 将磁流体车位锁的外壳 (3) 安装于车位的 水泥板 (14) 凹孔内, 电磁线圈 (7) 未通电时, 锁板 (2)、 活塞杆 (9) 以及浮动板 (8) 合计的重力大于浮动板 (8) 受到磁流体 (6) 的浮力, 浮动板(8)下沉于缸体(5)型腔的缸底(22); 上锁时, 利用遥控器(12) 发射上锁信号给控制器 (4) 的密码信号接收器 (13), 控制器 (4) 控制 电磁线圈 (7) 通电, 电磁线圈 (7) 产生磁场将磁流体 (6) 磁化, 使磁 流体 (6) 的比重不断增加, 当锁板 (2)、 活塞杆 (9) 以及浮动板 (8) 合计的重力小于浮动板 (8) 受到磁流体 (6) 的浮力时, 浮动板 (8) 浮 起上升到缸体 (5) 内的上端位置, 浮动板 (8) 带动活塞杆 (9) 以及锁 板 (2) 上升, 当锁板 (2) 上升到上限位位置时, 锁板 (2) 上升高出于 水泥板 (14) 的地面; 同时, 锁板 (2) 的上限位块 (23) 接近上限位开 关 (11), 上限位开关 (11) 将信号传输给控制器 (4), 控制器 (4) 控制 上限位电磁锁 (10) 的锁栓 (15) 伸出到锁板 (2) 的下部, 锁栓 (15) 挡住锁板 (2), 利用锁栓 (15) 将锁板 (2) 锁定在上限位位置, 利用锁 板 (2) 锁住车位; 开锁时, 利用遥控器 (12) 将开锁密码信号传输给控 制器 (4) 的接收器 (13), 控制器 (4) 控制上限位电磁锁 (10) 的锁栓
(15) 复位, 锁栓 (15) 离开锁板 (2), 控制器 (4) 切断电磁线圈 (4) 的电源, 电磁线圈 (4) 的磁场消失, 磁流体(6) 的比重恢复到初始状态, 锁板 (2)、 活塞杆 (9) 以及浮动板 (8) 合计的重力大于浮动板 (8) 受 到磁流体 (6) 的浮力, 浮动板 (8) 下沉于缸体 (5) 型腔的缸底 (22), 浮动板 (8) 带动锁板 (2) 縮回到外壳 (3) 内, 锁板 (2) 复位到与水泥 板 (14) 地面平或以下, 磁流体车位锁开锁。
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CN107503535A (zh) * | 2017-08-08 | 2017-12-22 | 西安石油大学 | 一种基于雨水浮力的全自动升降防淹车位 |
CN108797453A (zh) * | 2018-07-26 | 2018-11-13 | 广州开能智慧城市技术有限公司 | 一种具有安全防护性能的车位锁 |
US20200279196A1 (en) * | 2018-01-10 | 2020-09-03 | Bayerische Motoren Werke Aktiengesellschaft | Parking Space Lock and System and Method for Providing Parking Service |
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CN102926571A (zh) * | 2012-10-23 | 2013-02-13 | 林智勇 | 磁流体车位锁 |
CN103511545B (zh) * | 2013-10-11 | 2015-07-01 | 郑运婷 | 磁流体悬浮移动平台 |
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KR102408665B1 (ko) | 2020-08-21 | 2022-06-14 | 공주대학교 산학협력단 | 주차타워용 주차스토퍼 시스템 |
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