CN113250547A - Central lock with novel structure - Google Patents
Central lock with novel structure Download PDFInfo
- Publication number
- CN113250547A CN113250547A CN202110513887.4A CN202110513887A CN113250547A CN 113250547 A CN113250547 A CN 113250547A CN 202110513887 A CN202110513887 A CN 202110513887A CN 113250547 A CN113250547 A CN 113250547A
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- Prior art keywords
- fixedly connected
- door lock
- plate
- oil
- rod
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/34—Protection against weather or dirt, e.g. against water ingress
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/38—Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/08—Electrical using electromagnets or solenoids
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/10—Hydraulic or pneumatic
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/52—Pneumatic or hydraulic circuits
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
Abstract
The invention discloses a central control lock with a novel structure, which comprises a central control lock body with a novel structure, wherein the central control lock body consists of a door lock switch, a door lock actuating mechanism and a door lock controller, the outer side of the door lock actuating mechanism is fixedly connected with the inside of the door lock switch through a driving rod, the right side of the door lock actuating mechanism is fixedly connected with an electromagnetic telescopic rod through a sliding rod, the door lock switch, the door lock actuating mechanism and the door lock controller are all positioned inside a vehicle door, the door lock actuating mechanism comprises a sealing shell, and the invention relates to the technical field of central control locks. The central control lock with the novel structure can effectively solve the problems that in the prior art, a traditional door lock actuating mechanism, such as a direct current motor type, is connected through a gear, lacks of a buffer structure, has large impact force at the moment of starting, and has short service life of a motor; the electromagnetic type has larger power consumption, the mass of an iron core is large, and impact sound is generated when the armature moves; the permanent magnet motor has the problems of complex structure, large power consumption and easy damage.
Description
Technical Field
The invention relates to the technical field of central locks, in particular to a central lock with a novel structure.
Background
The central control lock is called as central control door lock, is an automobile accessory, and has various types of central control locks for automobile installation at present, but the central control lock mainly comprises a door lock switch, a door lock actuating mechanism and a door lock controller. A door lock switch: most of central control negative switches are composed of a main switch and a branch switch, the main switch is arranged on the vehicle door beside the driver, and the driver can lock or open all the vehicle doors of the whole vehicle by operating the main switch; the branch switch is arranged on other vehicle doors, and can control one vehicle door independently. The door lock actuating mechanism: the central control lock execution mechanism is used for executing instructions of a driver to lock or unlock the door lock. The door lock actuating mechanism has 3 driving modes of electromagnetic type, direct current motor type and permanent magnet motor type. The structure of the door lock is that the door lock or the door open action is executed by changing the polarity and switching the motion direction. The door lock controller is a control device for providing locking/unlocking pulse current for a door lock actuating mechanism.
In any door lock actuating mechanism, the direction of the electrified current of the actuating mechanism is changed to control the connecting rod to move left and right, so that the locking and the opening of the door lock are realized, and the door of an automobile without the door lock can not be normally closed or normally opened; the traditional door lock actuating mechanism, such as a direct current motor type, is connected through a gear, lacks a buffer structure, and has larger impact force at the moment of starting and shorter service life of a motor; the electromagnetic type has larger power consumption, the mass of an iron core is large, and impact sound is generated when the armature moves; the permanent magnet motor has a complex structure, high power consumption and easy damage.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the central control lock with a novel structure, which can effectively solve the problems that in the prior art, a traditional door lock actuating mechanism, such as a direct current motor type, is connected through a gear, lacks a buffer structure, has larger impact force at the moment of starting and has shorter service life of a motor; the electromagnetic type has larger power consumption, the mass of an iron core is large, and impact sound is generated when the armature moves; the permanent magnet motor has the problems of complex structure, large power consumption and easy damage.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a central control lock with a novel structure, which comprises a central control lock body with a novel structure, wherein the central control lock body consists of a door lock switch, a door lock actuating mechanism and a door lock controller, the outer side of the door lock actuating mechanism is fixedly connected with the inside of the door lock switch through a driving rod, the right side of the door lock actuating mechanism is fixedly connected with an electromagnetic telescopic rod through a sliding rod, the door lock switch, the door lock actuating mechanism and the door lock controller are all positioned in a vehicle door, the door lock actuating mechanism comprises a sealing shell, the inner wall of the sealing shell is respectively and fixedly connected with a magnetic sealing plate and a sealing plate, the right side of the magnetic sealing plate is respectively and fixedly connected with a propeller and a powerful hydraulic bag, the right side of the sealing plate and the inner wall of the sealing shell enclose an oil cavity, the inside of the powerful hydraulic bag is communicated with the inside of the oil cavity through an oil pipe, the left side of the oil pipe is fixedly connected with a micro one-way valve, and the bottom of the powerful hydraulic bag is fixedly connected with a pressure transmitter through a sealing block, the bottom of pressure transmitter is through the inner wall fixed connection of interior extension rod and seal shell, the inner wall sliding connection of oil pocket has the slip oil plug, the inside fixed connection of slide bar and electromagnetism telescopic link is passed through on the right side of slip oil plug, the right side fixedly connected with switching-over valve of propeller, the inside of switching-over valve is linked together through advancing oil pipe and powerful hydraulic bag, the inside of switching-over valve is linked together through the inside of going out oil pipe and oil pocket, the one end fixedly connected with who goes out oil pipe and keep away from the switching-over valve prevents the depressor.
Preferably, the pressure preventer is located inside the oil cavity, a movable cavity is defined by the left side of the magnetic sealing plate and the inner wall of the sealing shell, and a damper is fixedly connected to the left side of the inner wall of the movable cavity.
Preferably, the propeller comprises a propelling pipe, the left end of the propelling pipe is fixedly connected with the right side of the magnetic sealing plate, and the inside of the propelling pipe is communicated with the inside of the reversing valve through a communicating pipe.
Preferably, the inner wall of the propelling pipe is fixedly connected with a sliding plug through a strong spring, the left side of the sliding plug is fixedly connected with a propelling rod, and the left end of the propelling rod penetrates through the sealing shell and is fixedly connected with an external driving rod.
Preferably, the inner wall of the propelling pipe is fixedly connected with a limit ring block, the outer side of the propelling rod is fixedly connected with a magnetic sliding plate, the outer side of the magnetic sliding plate is connected with the inner wall of the movable cavity in a sliding mode, and the right side of the magnetic sliding plate is connected with the left side of the magnetic sealing plate in a magnetic mode.
Compared with the prior art, when the door is locked, the oil inlet hole in the reversing valve is communicated with the oil inlet pipe, hydraulic oil in the strong hydraulic bag is subjected to the strong extrusion action of the strong hydraulic bag and enters the propelling pipe in the propeller through the oil inlet pipe, the oil pressure in the propelling pipe is increased, the sliding plug is pushed to slide forwards, the propelling rod is driven to slide forwards, the magnetic sliding plate is driven to move forwards, the magnetic sliding plate and the magnetic sealing plate are separated from each other, the left side of the magnetic sliding plate is mutually extruded with the damper, the external driving rod is driven to move forwards to lock the door lock, the damper has the buffering effect on the impact force of the magnetic sliding plate, meanwhile, the whole sealing shell in the door lock execution mechanism is of a sealing design, the entry of external rainwater can be effectively prevented, the service life of the door lock execution mechanism is prolonged, the door lock is driven by the hydraulic pressure in the strong hydraulic bag, the starting is quick, the energy transmission is less, the service life is long, and when the door is opened, the oil outlet hole in the reversing valve is communicated with the oil outlet pipe, the oil pressure in the propelling pipe is influenced by the elastic force of the strong spring, the sliding plug recovers to extrude the hydraulic oil in the propelling pipe, the hydraulic oil flows into the oil cavity through the pressure preventer, the magnetic slide plate and the magnetic seal plate are quickly attracted when approaching each other, the hydraulic oil in the propelling pipe is accelerated to flow into the oil cavity, the vehicle door is quickly opened, the limiting ring block plays a role in limiting, the strong spring keeps constant traction elastic force on the sliding plug, when the oil pressure in the strong hydraulic bag is small, the pressure transmitter in the strong hydraulic bag is subjected to small oil pressure, the diaphragm on the upper surface of the pressure transmitter is under small pressure, the diaphragm and the medium pressure generate micro-displacement, the resistance of the oil pressure sensor is changed and converted into a corresponding standard signal of the pressure, the controller receives the signal, and the electromagnetic telescopic rod is controlled by the single chip microcomputer to slide forwards, promote the hydraulic oil of backward flow in the oil stopper extrusion oil pocket, flow into the powerful hydraulic bag fast through oil pipe, hydraulic oil pressure constantly increases in the powerful hydraulic bag, and pressure is fixed time, and pressure transmitter stops the output, stores a large amount of hydraulic oil in the powerful hydraulic bag, and powerful hydraulic bag pressurized expansion simultaneously can carry out a lot of drives to the propeller, reduces power consumption greatly, reduces electronic component's opening repeatedly, improves the life of the well accuse lock body of novel structure greatly.
Preferably, the damper comprises a middle fixed plate, the top of the middle fixed plate is fixedly connected with the top of the inner wall of the movable cavity, and the inner wall of the middle fixed plate is fixedly connected with an elastic strip.
Preferably, one side of the elastic strip, which is far away from the middle fixing plate, is fixedly connected with an anti-collision rod, the inner part of the anti-collision rod is connected with an inner sliding rod through the elastic plate in a sliding manner, and the top end of the inner sliding rod is fixedly connected with an anti-collision pad.
Preferably, the pressure prevention device comprises a pressure prevention frame, the left side of the pressure prevention frame is fixedly connected with the right side of the sealing plate, the inner wall of the pressure prevention frame is connected with a pressure prevention plate in a sliding mode, the left side of the pressure prevention plate is fixedly connected with the right side of the sealing plate through a spring group, and the inside of the pressure prevention plate is connected with a limiting block through a sliding groove in a sliding mode.
Preferably, one side that the pressure-proof plate was kept away from to the stopper is rotated through rotating the seat and is connected with the rotary rod, one side fixedly connected with elastic rope of pressure-proof frame is kept away from to the stopper, one side that the pressure-proof plate was kept away from to the rotary rod is through rotating seat fixedly connected with buoyancy plate, spacing hole has been seted up to pressure-proof frame's inside.
Compared with the prior art, when the magnetic slide plate moves outwards, the magnetic slide plate and the magnetic sealing plate are separated from each other, the magnetic slide plate moves outwards rapidly to extrude the damper, the anti-collision rod on the damper is extruded to extrude the elastic strip, the elastic strip is elastically deformed to play a role in buffering and decelerating the magnetic slide plate and the push rod, the impact sound of the push rod and the magnetic slide plate is eliminated, the inner slide rod moves outwards to drive the anti-collision pad and the inner wall of the middle fixing plate to extrude each other, the anti-collision pad plays a role in secondary buffering and simultaneously plays a role in limiting the outward movement of the push rod to protect a door lock switch, when the hydraulic oil in the push pipe flows into the oil outlet pipe, the anti-pressing plate in the anti-pressing device is extruded, the anti-pressing plate slides outwards slightly and flows into the oil cavity through the limiting hole to facilitate the backflow of the hydraulic oil, when the oil plug extrudes the hydraulic oil reflowing in the oil cavity, the hydraulic oil pressure in the oil cavity begins to increase, the buoyancy plate in the anti-pressing device is extruded, buoyancy board is to the lateral movement of closing plate, promote the stopper through the rotary rod and outwards slide, when stopper displacement arrives spacing hole, stopper and spacing hole extrude each other, it is spacing to the pressure board, prevent the pressure board and continue to slide, buoyancy board promotes the stopper and the pressure board is not at the displacement, the protection prevents the depressor, prevent high-pressure hydraulic oil in the oil pocket, powerful extrusion pressure board, damage the spring assembly, reduce the life who prevents the depressor, make things convenient for high-pressure hydraulic oil to flow into in the powerful hydraulic bag fast through oil pipe.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
(1) the invention is provided with a sealing shell, a propeller and a powerful hydraulic bag, when a door is locked, an oil inlet hole in a reversing valve is communicated with an oil inlet pipe, hydraulic oil in the powerful hydraulic bag is subjected to the powerful extrusion action of the powerful hydraulic bag, enters the propeller pipe in the propeller through the oil inlet pipe, the oil pressure in the propeller pipe is increased, a sliding plug is pushed to slide forwards, a pushing rod is driven to slide forwards, a magnetic sliding plate is driven to move forwards, the magnetic sliding plate is separated from a magnetic sealing plate, the left side of the magnetic sliding plate is mutually extruded with a damper, an external driving rod is driven to move forwards, a door lock is locked, the damper has the buffering effect on the impact force of the magnetic sliding plate, meanwhile, the whole sealing shell in the door lock execution mechanism is of a sealing design, the entry of external rainwater can be effectively prevented, the service life of the door lock execution mechanism is prolonged, and the door lock execution mechanism is driven by the hydraulic pressure in the powerful hydraulic bag, the starting is fast, the energy transmission is less, and the service life is long.
(2) The invention is provided with a magnetic sealing plate, a limit ring block and a magnetic sliding plate, when the door is opened, an oil outlet hole in a reversing valve is communicated with an oil outlet pipe, the oil pressure in a propelling pipe is influenced by the elastic force of a strong spring, a sliding plug recovers to extrude the hydraulic oil in the propelling pipe, the hydraulic oil flows into the oil outlet pipe and enters an oil cavity through a pressure preventer, when the magnetic sliding plate and the magnetic sealing plate are close to each other, the hydraulic oil in the propelling pipe is accelerated to flow into the oil cavity, the effect of quickly opening the vehicle door is achieved, and meanwhile, the limit ring block plays a role of limiting, so that the strong spring keeps constantly drawing elastic force on the sliding plug.
(3) The invention is provided with a strong hydraulic bag and a pressure transmitter, when the oil pressure in the strong hydraulic bag is smaller, the oil pressure on the pressure transmitter in the strong hydraulic bag is reduced, at the moment, the diaphragm on the upper surface of the pressure transmitter is under small pressure, so that the diaphragm and the pressure of a medium generate micro displacement, the resistance of the oil pressure sensor is changed and is converted into a corresponding standard signal of the pressure, a controller receives the standard signal, an electromagnetic telescopic rod is controlled by a singlechip to slide forwards, an oil plug is pushed to extrude the backflow hydraulic oil in an oil cavity, the backflow hydraulic oil rapidly flows into the strong hydraulic bag through an oil pipe, the hydraulic oil pressure in the strong hydraulic bag is continuously increased, when the pressure is constant, the pressure transmitter stops outputting, a large amount of hydraulic oil is stored in the strong hydraulic bag, and the strong hydraulic bag is pressed and expanded, so that a propeller can be driven for multiple times, and the power consumption is greatly reduced, the repeated opening of the electronic element is reduced, and the service life of the central lock body with the novel structure is greatly prolonged.
(4) The invention is provided with a damper, when the magnetic sliding plate moves outwards, the magnetic sliding plate and the magnetic sealing plate are separated from each other, the magnetic sliding plate moves outwards quickly to extrude the damper, the anti-collision rod on the damper is extruded to extrude the elastic strip, the elastic strip is elastically deformed to play a role in buffering and decelerating the magnetic sliding plate and the pushing rod, the impact sound of the pushing rod and the magnetic sliding plate is eliminated, the inner sliding rod moves outwards to drive the anti-collision pad to extrude with the inner wall of the middle fixed plate, the anti-collision pad plays a role in secondary buffering, and the pushing rod moves outwards to play a role in limiting, so that a door lock switch is protected.
(5) The invention is provided with the pressure-proof device, when the hydraulic oil in the propelling pipe flows into the oil outlet pipe, the anti-pressure plate in the anti-pressure device is extruded, the anti-pressure plate slightly slides outwards and flows into the oil cavity through the limiting hole, the backflow of the hydraulic oil is convenient, when the oil plug extrudes the hydraulic oil which flows back in the oil cavity, the pressure of the hydraulic oil in the oil cavity begins to increase, the buoyancy plate in the pressure preventer is extruded, the buoyancy plate moves to one side of the sealing plate, the limiting block is pushed to slide outwards by the rotating rod, when the limiting block is displaced into the limiting hole, the limiting block and the limiting hole are mutually extruded, carry on spacingly to the pressure-proof board, prevent that the pressure-proof board continues to slide, the buoyancy board promotes the stopper and the pressure-proof board is not at the displacement, and the protection prevents the depressor, prevents high-pressure hydraulic oil in the oil pocket, and powerful extrusion pressure-proof board damages the spring assembly, reduces the life who prevents the depressor, makes things convenient for high-pressure hydraulic oil to flow into in the powerful hydraulic bag fast through oil pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a three-dimensional section of the door lock actuator of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a schematic perspective partial cross-sectional view of the damper of the present invention;
fig. 5 is a schematic structural view of a three-dimensional partial section of the pressure preventer of the present invention.
The reference numerals in the drawings denote: 1. the central control lock body has a novel structure; 2. a door lock switch; 3. A door lock actuator; 31. sealing the shell; 32. a magnetic seal plate; 33. a sealing plate; 34. a propeller; 341. a propulsion tube; 342. a sliding plug; 343. a push rod; 344. a limit ring block; 345. A magnetic sled; 35. a strong hydraulic bladder; 351. an oil pipe; 352. a micro one-way valve; 353. a pressure transmitter; 36. a sliding oil plug; 37. a diverter valve; 38. pressure prevention; 381. a pressure-proof frame; 382. a pressure-proof plate; 383. a limiting block; 384. rotating the rod; 385. an elastic cord; 386. a buoyancy plate; 387. a limiting hole; 39. a damper; 391. a middle fixing plate; 392. an elastic strip; 393. An anti-collision bar; 394. an inner slide bar; 395. an anti-collision pad; 4. a door lock controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a central control lock with a novel structure comprises a central control lock body 1 which is composed of a door lock switch 2, a door lock executing mechanism 3 and a door lock controller 4, wherein the outer side of the door lock executing mechanism 3 is fixedly connected with the inside of the door lock switch 2 through a driving rod, the right side of the door lock executing mechanism 3 is fixedly connected with an electromagnetic telescopic rod through a sliding rod, the door lock switch 2, the door lock executing mechanism 3 and the door lock controller 4 are all positioned inside a vehicle door, the door lock executing mechanism 3 comprises a sealing shell 31, the inner wall of the sealing shell 31 is respectively and fixedly connected with a magnetic sealing plate 32 and a sealing plate 33, the right side of the magnetic sealing plate 32 is respectively and fixedly connected with a propeller 34 and a powerful hydraulic bag 35, the right side of the sealing plate 33 and the inner wall of the sealing shell 31 enclose an oil cavity, the inside of the powerful hydraulic bag 35 is communicated with the inside of the oil cavity through an oil pipe 351, the left side of the oil pipe 351 is fixedly connected with a miniature one-way valve 352, the bottom of the powerful hydraulic bag 35 is fixedly connected with a pressure transmitter 353 through a sealing block, the bottom of the pressure transmitter 353 is fixedly connected with the inner wall of the sealing shell 31 through an inner connecting rod, the inner wall of an oil cavity is connected with a sliding oil plug 36 in a sliding mode, the right side of the sliding oil plug 36 is fixedly connected with the inside of an electromagnetic telescopic rod through a sliding rod, the right side of the propeller 34 is fixedly connected with a reversing valve 37, the inside of the reversing valve 37 is communicated with the inside of the powerful hydraulic bag 35 through an oil inlet pipe, the inside of the reversing valve 37 is communicated with the inside of the oil cavity through an oil outlet pipe, and one end, far away from the reversing valve 37, of the oil outlet pipe is fixedly connected with an anti-pressure device 38.
The pressure preventer 38 is located inside the oil chamber, the left side of the magnetic sealing plate 32 and the inner wall of the sealing shell 31 enclose a movable chamber, and the left side of the inner wall of the movable chamber is fixedly connected with a damper 39.
The propeller 34 includes a propeller tube 341, the left end of the propeller tube 341 is fixedly connected to the right side of the magnetic sealing plate 32, and the interior of the propeller tube 341 is communicated with the interior of the reversing valve 37 through a communicating tube.
The inner wall of the push pipe 341 is fixedly connected with a sliding plug 342 through a strong spring, the left side of the sliding plug 342 is fixedly connected with a push rod 343, and the left end of the push rod 343 penetrates through the sealing shell 31 and is fixedly connected with an external driving rod.
The inner wall of the propelling pipe 341 is fixedly connected with a limit ring block 344, the outer side of the propelling rod 343 is fixedly connected with a magnetic sliding plate 345, the outer side of the magnetic sliding plate 345 is connected with the inner wall of the movable cavity in a sliding manner, and the right side of the magnetic sliding plate 345 is connected with the left side of the magnetic sealing plate 32 in a magnetic manner.
When the door lock is locked, the oil inlet hole and the oil outlet of the reversing valve 37 in the reversing valve 37 are communicated with the oil inlet pipe, hydraulic oil in the strong hydraulic bag 35 is subjected to strong extrusion action of the strong hydraulic bag 35 and enters the propelling pipe 341 in the propeller 34 through the oil inlet pipe, the oil pressure in the propelling pipe 341 is increased, the sliding plug 342 is pushed to slide forwards, the strong spring is stretched to drive the propelling rod 343 to slide forwards and drive the magnetic sliding plate 345 to move forwards, the magnetic sliding plate 345 is separated from the magnetic sealing plate 32, the left side of the magnetic sliding plate 345 is mutually extruded with the damper 39 to drive the external driving rod to move forwards and lock the door lock, when the door is opened, the oil outlet hole in the reversing valve 37 is communicated with the oil outlet pipe, the oil pressure in the propelling pipe 341 is affected by the elastic force of the strong spring, the sliding plug 342 is restored to extrude the hydraulic oil in the propelling pipe 341, the hydraulic oil flows into the oil cavity through the pressure preventer 38, when the oil pressure in the strong hydraulic bag 35 is small, the pressure transmitter 353 in the strong hydraulic bag 35 is subjected to oil pressure reduction, the diaphragm on the upper surface of the pressure transmitter 353 is subjected to pressure reduction, so that the diaphragm and the medium pressure generate micro displacement, the resistance of the oil pressure sensor is changed and converted into a corresponding standard signal of the pressure, the controller receives the standard signal, the electromagnetic telescopic rod is controlled by the single chip microcomputer to slide forwards, the hydraulic oil reflowing in the oil cavity is extruded through the oil plug 36, the hydraulic oil rapidly flows into the strong hydraulic bag 35 through the oil pipe 351, the hydraulic oil pressure in the strong hydraulic bag 35 is continuously increased, when the pressure is constant, the pressure transmitter 353 stops outputting, compared with the conventional technology, when the door is locked, the oil inlet hole in the reversing valve 37 is communicated with the oil inlet pipe, the hydraulic oil inside the strong hydraulic bag 35 is strongly squeezed by the strong hydraulic bag 35, enters the propelling pipe 341 in the propeller 34 through the oil inlet pipe, the oil pressure in the propelling pipe 341 is increased, the sliding plug 342 is pushed to slide forward, the propelling rod 343 is driven to slide forward, the magnetic sliding plate 345 is driven to move forward, the magnetic sliding plate 345 is separated from the magnetic sealing plate 32, the left side of the magnetic sliding plate 345 is mutually squeezed by the damper 39, the external driving rod is driven to move forward, the door lock is locked, the impact force of the damper 39 on the magnetic sliding plate 345 plays a role in buffering, meanwhile, the whole sealing shell 31 in the door lock execution mechanism 3 is of a sealing design, the entry of external rainwater can be effectively prevented, and the service life of the door lock execution mechanism 3 is prolonged, driven by the hydraulic pressure in the strong hydraulic bag 35, the starting is fast, the energy transmission is less, the service life is long, when the door is opened, the oil outlet hole in the reversing valve 37 is communicated with the oil outlet pipe, the oil pressure in the pushing pipe 341 is influenced by the elastic force of the strong spring, the sliding plug 342 recovers to extrude the hydraulic oil in the pushing pipe 341 to flow into the oil cavity through the pressure-proof device 38, the hydraulic oil flows into the oil cavity through the pressure-proof device 38, when the magnetic sliding plate 345 and the magnetic sealing plate 32 are close to each other, the hydraulic oil in the pushing pipe 341 is accelerated to flow into the oil cavity to quickly open the vehicle door, meanwhile, the limiting ring 344 plays a limiting role to ensure that the strong spring keeps constantly drawing the elastic force on the sliding plug 342, when the oil pressure in the strong hydraulic bag 35 is smaller, the pressure transmitter 353 in the strong hydraulic bag 35 is subjected to the reduction of the oil pressure, and at the moment, the diaphragm on the upper surface of the pressure transmitter 353 is excessively pressed to generate the micro displacement with the medium pressure, make oil pressure sensor's resistance change, and convert the standard signal of this pressure into a correspondence, the controller is received, slide forward through single chip microcomputer control electromagnetism telescopic link, promote the hydraulic oil of backward flow in the 36 extrusion oil pockets of oil stopper, flow into in the powerful hydraulic bag 35 fast through oil pipe 351, hydraulic pressure power constantly increases in the powerful hydraulic bag 35, pressure is certain, pressure transmitter 353 stops exporting, store a large amount of hydraulic oil in the powerful hydraulic bag 35, powerful hydraulic bag 35 pressurized inflation simultaneously, can carry out a lot of drives to propeller 34, reduce power consumption greatly, reduce opening repeatedly of electronic component, improve the life of novel structure's well accuse lock body 1 greatly.
The damper 39 comprises a middle fixing plate 391, the top of the middle fixing plate 391 is fixedly connected with the top of the inner wall of the movable cavity, and the inner wall of the middle fixing plate 391 is fixedly connected with an elastic strip 392.
An anti-collision rod 393 is fixedly connected to one side, far away from the middle fixing plate 391, of the elastic strip 392, an inner sliding rod 394 is connected to the interior of the anti-collision rod 393 in a sliding mode through the elastic plate, and an anti-collision pad 395 is fixedly connected to the top end of the inner sliding rod 394.
The anti-pressure device 38 comprises an anti-pressure frame 381, the left side of the anti-pressure frame 381 is fixedly connected with the right side of the sealing plate 33, an anti-pressure plate 382 is connected to the inner wall of the anti-pressure frame 381 in a sliding mode, the left side of the anti-pressure plate 382 is fixedly connected with the right side of the sealing plate 33 through a spring set, and a limiting block 383 is connected to the inner portion of the anti-pressure plate 382 through a sliding groove in a sliding.
One side of the limiting block 383 far away from the pressure-proof plate 382 is rotatably connected with a rotating rod 384 through a rotating seat, one side of the limiting block 383 far away from the pressure-proof frame 381 is fixedly connected with an elastic rope 385, one side of the rotating rod 384 far away from the pressure-proof plate 382 is fixedly connected with a buoyancy plate 386 through a rotating seat, and a limiting hole 387 is formed in the pressure-proof frame 381.
When the magnetic sliding plate 345 moves outwards, the magnetic sliding plate 345 is separated from the magnetic sealing plate 32, the magnetic sliding plate 345 moves outwards rapidly to squeeze the damper 39, the bumper 393 on the damper 39 is squeezed, the elastic strip 392 deforms elastically to drive the inner slide rod 394 to move outwards to drive the anti-collision pad 395 and the inner wall of the middle fixing plate 391 to squeeze each other, when the oil plug 36 squeezes the hydraulic oil flowing back in the oil cavity, the pressure of the hydraulic oil in the oil cavity begins to increase, the buoyancy plate 386 in the pressure preventer 38 is squeezed, the buoyancy plate 386 moves towards one side of the sealing plate 33, the rotating rod 384 pushes the limiting block 383 to slide outwards, when the limiting block 383 moves into the limiting hole 387, the limiting block 383 and the limiting hole 387 squeeze each other, the buoyancy plate 386 pushes the limiting block 383 and the pressure preventer 382 not to move, the hydraulic oil flows into the powerful hydraulic bag 35 rapidly through the oil pipe 351, compared with the traditional technology, when the magnetic sliding plate 345 moves outwards, the magnetic sliding plate 345 is separated from the magnetic sealing plate 32, the magnetic sliding plate 345 moves outwards rapidly, the damper 39 is extruded, the anti-collision rod 393, the extrusion elastic strip 392 and the elastic strip 392 on the damper 39 are extruded to generate elastic deformation, the magnetic sliding plate 345 and the push rod 343 are buffered and decelerated, the impact sound of the push rod 343 and the magnetic sliding plate 345 is eliminated, the inner sliding rod 394 moves outwards to drive the anti-collision pad 395 and the inner wall of the middle fixed plate 391 to be extruded mutually, the anti-collision pad 395 plays a secondary buffer role and plays a limiting role in the outward movement of the push rod 343, the door lock switch 2 is protected, when the hydraulic oil in the push pipe 341 flows into the oil pipe, the anti-pressing plate 382 in the anti-pressing device 38 is extruded, the anti-pressing plate 382 slides outwards slightly and flows into the oil cavity through the limiting hole 387, the backflow of the hydraulic oil is facilitated, when the backflow hydraulic oil in the oil cavity 36 is, the hydraulic oil pressure in the oil cavity begins to increase, the buoyancy plate 386 in the pressure preventer 38 is extruded, the buoyancy plate 386 moves towards one side of the sealing plate 33, the rotating rod 384 pushes the limiting block 383 to slide outwards, when the limiting block 383 displaces into the limiting hole 387, the limiting block 383 and the limiting hole 387 extrude with each other to limit the pressure preventer 382, the pressure preventer 382 is prevented from sliding continuously, the buoyancy plate 386 pushes the limiting block 383 and the pressure preventer 382 not to displace, the pressure preventer 38 is protected, the high-pressure hydraulic oil in the oil cavity is prevented from being pressed strongly, the pressure preventer 382 is pressed strongly, the spring group is damaged, the service life of the pressure preventer 38 is shortened, and the high-pressure hydraulic oil can flow into the strong hydraulic bag 35 through the oil pipe 351 quickly. The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a well accuse lock of novel structure, includes well accuse lock body (1) of novel structure that lock switch (2), lock actuating mechanism (3) and lock controller (4) are constituteed, its characterized in that: the outer side of the door lock executing mechanism (3) is fixedly connected with the inside of the door lock switch (2) through a driving rod, the right side of the door lock executing mechanism (3) is fixedly connected with an electromagnetic telescopic rod through a sliding rod, the door lock switch (2), the door lock executing mechanism (3) and the door lock controller (4) are all located inside a vehicle door, the door lock executing mechanism (3) comprises a sealing shell (31), the inner wall of the sealing shell (31) is fixedly connected with a magnetic sealing plate (32) and a sealing plate (33) respectively, the right side of the magnetic sealing plate (32) is fixedly connected with a propeller (34) and a powerful hydraulic bag (35) respectively, an oil cavity is enclosed by the right side of the sealing plate (33) and the inner wall of the sealing shell (31), the inside of the powerful hydraulic bag (35) is communicated with the inside of the oil cavity through an oil pipe (351), and a miniature one-way valve (352) is fixedly connected to the left side of the oil pipe (351), the bottom of powerful hydraulic bag (35) is through sealed piece fixedly connected with pressure transmitter (353), the bottom of pressure transmitter (353) is through the inner wall fixed connection of extension rod and sealed shell (31), the inner wall sliding connection of oil pocket has slip oil plug (36), the inside fixed connection of slide bar and electromagnetic telescopic link is passed through on the right side of slip oil plug (36), the right side fixedly connected with switching-over valve (37) of propeller (34), the inside of switching-over valve (37) is linked together through the inside of advancing oil pipe and powerful hydraulic bag (35), the inside of switching-over valve (37) is linked together through the inside of going out oil pipe and oil pocket, go out the one end fixedly connected with pressure preventer (38) that oil pipe kept away from switching-over valve (37).
2. The central lock with a novel structure as claimed in claim 1, wherein: the anti-pressure device (38) is located inside the oil cavity, the left side of the magnetic sealing plate (32) and the inner wall of the sealing shell (31) form a movable cavity in a surrounding mode, and a damper (39) is fixedly connected to the left side of the inner wall of the movable cavity.
3. The central lock with a novel structure as claimed in claim 1, wherein: the propeller (34) comprises a propeller pipe (341), the left end of the propeller pipe (341) is fixedly connected with the right side of the magnetic sealing plate (32), and the interior of the propeller pipe (341) is communicated with the interior of the reversing valve (37) through a communicating pipe.
4. A central lock with a novel structure as claimed in claim 3, wherein: the inner wall of the propelling pipe (341) is fixedly connected with a sliding plug (342) through a strong spring, the left side of the sliding plug (342) is fixedly connected with a propelling rod (343), and the left end of the propelling rod (343) penetrates through the sealing shell (31) and is fixedly connected with an external driving rod.
5. The central lock with a novel structure as claimed in claim 4, is characterized in that: the inner wall of the propelling pipe (341) is fixedly connected with a limit ring block (344), the outer side of the propelling rod (343) is fixedly connected with a magnetic sliding plate (345), the outer side of the magnetic sliding plate (345) is in sliding connection with the inner wall of the movable cavity, and the right side of the magnetic sliding plate (345) is in magnetic connection with the left side of the magnetic sealing plate (32).
6. The central lock with a novel structure as claimed in claim 2, wherein: the damper (39) comprises a middle fixing plate (391), the top of the middle fixing plate (391) is fixedly connected with the top of the inner wall of the movable cavity, and the inner wall of the middle fixing plate (391) is fixedly connected with an elastic strip (392).
7. The central lock with a novel structure as claimed in claim 6, wherein: one side of the elastic strip (392) far away from the middle fixing plate (391) is fixedly connected with an anti-collision rod (393), the interior of the anti-collision rod (393) is connected with an inner sliding rod (394) through the elastic plate in a sliding mode, and the top end of the inner sliding rod (394) is fixedly connected with an anti-collision pad (395).
8. The central lock with a novel structure as claimed in claim 1, wherein: prevent depressor (38) including preventing pressing frame (381), prevent pressing frame (381)'s left side and sealing plate (33) right side fixed connection, the inner wall sliding connection who prevents pressing frame (381) has prevents clamp plate (382), the left side of preventing clamp plate (382) is through spring assembly and sealing plate (33) right side fixed connection, the inside of preventing clamp plate (382) has stopper (383) through sliding groove sliding connection.
9. The central lock with a novel structure as claimed in claim 8, wherein: one side that the jam plate (382) was kept away from in stopper (383) is rotated through rotating the seat and is connected with rotary rod (384), one side fixed connection elastic cord (385) that jam frame (381) was kept away from in stopper (383), one side that jam plate (382) was kept away from in rotary rod (384) is through rotating seat fixedly connected with buoyancy plate (386), spacing hole (387) has been seted up to the inside of jam frame (381).
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| CN202110513887.4A CN113250547B (en) | 2021-05-12 | 2021-05-12 | Central lock |
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| CN202110513887.4A CN113250547B (en) | 2021-05-12 | 2021-05-12 | Central lock |
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| CN113250547B CN113250547B (en) | 2022-05-03 |
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|---|---|---|---|---|
| GB1431579A (en) * | 1972-08-28 | 1976-04-07 | Keystone Ind Inc | Automotive vehicle with door retarding and closing mechanism |
| CN108952363A (en) * | 2018-08-30 | 2018-12-07 | 陶辰晨 | A kind of toilet intelligent door lock with prompt facility |
| CN109188996A (en) * | 2018-08-10 | 2019-01-11 | 遵义仁科信息技术有限公司 | Intelligent car position lock control method |
| CN112160659A (en) * | 2020-11-30 | 2021-01-01 | 宁波华翔汽车饰件有限公司 | Small fuel filling door for automobile |
-
2021
- 2021-05-12 CN CN202110513887.4A patent/CN113250547B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431579A (en) * | 1972-08-28 | 1976-04-07 | Keystone Ind Inc | Automotive vehicle with door retarding and closing mechanism |
| CN109188996A (en) * | 2018-08-10 | 2019-01-11 | 遵义仁科信息技术有限公司 | Intelligent car position lock control method |
| CN108952363A (en) * | 2018-08-30 | 2018-12-07 | 陶辰晨 | A kind of toilet intelligent door lock with prompt facility |
| CN112160659A (en) * | 2020-11-30 | 2021-01-01 | 宁波华翔汽车饰件有限公司 | Small fuel filling door for automobile |
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| CN113250547B (en) | 2022-05-03 |
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Address after: 325300 No. 6 Dazhong Road, tonglong village, baizhanglong Town, Wencheng County, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Shilian Automobile Door System Co.,Ltd. Address before: 325200 No. 5, Qiangxin Road, Xinfang Industrial Zone, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province Applicant before: Zhejiang Shilian Automobile Door System Co.,Ltd. |
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