CN110552826B - Automobile oil tank switching valve with automatic heating and manual function and delayed oil return function and use method - Google Patents
Automobile oil tank switching valve with automatic heating and manual function and delayed oil return function and use method Download PDFInfo
- Publication number
- CN110552826B CN110552826B CN201910893957.6A CN201910893957A CN110552826B CN 110552826 B CN110552826 B CN 110552826B CN 201910893957 A CN201910893957 A CN 201910893957A CN 110552826 B CN110552826 B CN 110552826B
- Authority
- CN
- China
- Prior art keywords
- switching
- manual
- oil
- gear
- shifting fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/125—Fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/007—Layout or arrangement of systems for feeding fuel characterised by its use in vehicles, in stationary plants or in small engines, e.g. hand held tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0088—Multiple separate fuel tanks or tanks being at least partially partitioned
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides an automobile oil tank switching valve with an automatic heating manual function and a delayed oil return function and a use method thereof, wherein two first oil channels are fixedly arranged in parallel through a top cover in the shell, the bottom ends of the two first oil channels are connected with two second oil channels with two oil shunts, a movable valve block for switching an oil channel is respectively arranged between each group of first oil channels and the two corresponding second oil channels, the movable valve block is matched with a static valve block, the static valve block is arranged at the top of the second oil channels through a sealing gasket, and the movable valve block is connected with a shifting fork for driving the movable valve block to rotate and change; the shifting fork is connected with a power device for providing reversing power and driving the shifting fork to rotate through a gear transmission mechanism, and the gear transmission mechanism is connected with a manual switching mechanism for switching the working mode. The automatic switching between the manual mode and the automatic mode can be realized, the function of delaying oil return is achieved through the control circuit, and meanwhile, the automatic switching device has a heating function.
Description
Technical Field
The invention belongs to the field of automobile oil tank parts, and particularly relates to an automobile oil tank switching valve with a time-delay oil return function and a use method thereof.
Background
The CN106917707A discloses an automobile oil tank switching valve with a time-delay oil return function and an operation method, wherein the switching valve adopts an automatic control mode, and can automatically switch between two oil tanks with different labels of a diesel vehicle, so that the switching efficiency is improved, the switching valve is simple in structure, stable in working process, high in durability and long in service life.
The switching valve adopts a planar cam and ejector rod mode to realize the on-off reversing of an oil way, and can only adopt an electric mode to realize the reversing of the oil way, and can not realize the switching between manual operation and automatic operation; in addition, the oil way cannot be heated by the seed changing valve; moreover, the oil pipes of the original conversion valve are connected in a threaded mode, and the connection process between the oil pipes is relatively complicated.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automobile oil tank switching valve with the automatic heating manual function and the delayed oil return function, wherein the automatic switching between the manual mode and the automatic mode can be realized, the delayed oil return function is realized through the control circuit, the automobile oil tank switching valve has the heating function, and the oil pipes are connected by adopting the anti-disassembly buckle structure, so that the convenience of connection is improved.
In order to achieve the technical characteristics, the aim of the invention is realized in the following way: the utility model provides a take automatic heating manual function time delay oil return's car oil tank change-over valve, it includes the shell, the inside of shell is through top cap parallel fixed mounting has two first oil ducts, and two first oil duct bottom is connected with the second oil duct that has two fluid branches, is provided with the movable valve block that is used for the oil circuit to switch respectively between every first oil duct of group and two second oil ducts that correspond with it, movable valve block cooperatees with the static valve block, the static valve block passes through the sealing washer and installs at the top of second oil duct, the movable valve block links to each other with the shift fork that is used for driving its rotation switching-over; the shifting fork is connected with a power device for providing reversing power and driving the shifting fork to rotate through a gear transmission mechanism, and the gear transmission mechanism is connected with a manual switching mechanism for switching the working mode.
The power device comprises a motor, the motor is fixed on the top inner wall of the top cover through a motor mounting plate, a driving gear of a gear transmission mechanism is mounted on a motor shaft of the motor in a sliding fit manner, a gear bracket is mounted between the two driving gears, the bottom end of the motor shaft is positioned on a positioning hole of a pressing plate, the pressing plate is mounted on a shifting fork mounting seat of a first oil duct, the top of a shifting fork is matched with the top cover, and the bottom of the shifting fork is matched with the shifting fork mounting seat in a positioning manner through a sealing ring; the two motors are respectively connected with the main controller through motor drivers and control the switching time interval of the two motors, so that the time delay oil return function is achieved.
The gear transmission mechanism comprises a driving gear which is matched on a motor shaft through a sliding key, and the driving gear is meshed with a driven gear arranged on a shifting fork for transmission; the driving gear and the driven gear are in detachable meshing transmission through a manual switching mechanism.
The manual switching mechanism comprises a manual shaft, the manual shaft is arranged between the top cover and the gear bracket of the power device in a sliding fit manner, the bottom end of the manual shaft is fixedly connected with the gear bracket through a nut, the bottom end of the manual shaft can be in contact fit with a micro switch arranged in the shell, and the micro switch is connected with the main controller of the power device through a signal wire and controls the action of a motor; the top of the manual shaft is sleeved with a handle, the top end of the manual shaft is provided with a pull ring, and the handle is arranged at the top of the top cover through a dust cover; and a spring is arranged on the manual shaft and positioned between the motor mounting plate and the gear bracket.
The inside of second oil duct is provided with the heater, the heater links to each other with heating control system, heating control system passes through PTC element automatic control heating temperature and heater on-time.
The first oil duct and the second oil duct are respectively connected with a joint through an anti-disassembly buckle structure;
the anti-disassembly fastening structure comprises symmetrically arranged jacks processed on the first oil duct; the first oil duct is connected with a connector through a bayonet lock passing through the jack, and the bayonet lock is matched with a bayonet groove arranged on the connector.
The two ends of one side of the bayonet lock, which is matched with the clamping groove, adopt a first elastic sheet structure and a second elastic sheet structure respectively, so as to form a retaining structure of the bayonet lock.
The middle width dimension f of the middle part of the bayonet lock is equal to the jack width dimension a of the jack.
The size of the first elastic sheet structure exceeding the end face of the bayonet lock in a normal ejection state is b, the size of the elastic deformation groove between the first elastic sheet structure and the bayonet lock is c, the size of the second elastic sheet structure exceeding the end face of the bayonet lock in a normal ejection state is d, and the size of the elastic deformation groove between the second elastic sheet structure and the bayonet lock is e, wherein b is less than or equal to c, and d is less than or equal to e.
The method for using the automobile oil tank switching valve with the automatic heating and manual function and delayed oil return comprises the steps that two motors are controlled to rotate through a main controller, then a gear transmission mechanism is driven by the motors, a shifting fork is driven by the gear transmission mechanism, the shifting fork is driven to rotate 180 degrees, and switching of a three-way valve is completed; in the switching process, the three-way valve of the oil inlet channel is switched firstly, then the three-way valve of the oil return channel is switched, and the switching time interval of the two motors is controlled by the main controller so as to achieve the function of delaying oil return;
the heating temperature and the opening time of the heater are automatically controlled by the PTC element by controlling the heating control system;
the specific operation of switching from the automatic switching mode to the manual switching mode is:
1) Opening the dust cover, taking out the handle, lifting the pull ring, and pressing the manual shaft;
2) In the manual shaft pressing process, the gear bracket is driven to move downwards, and the driving gear is synchronously driven to slide along the motor shaft, so that the driving gear and the driven gear are disengaged;
3) The bottom end surface of the manual shaft contacts and presses the micro switch, and the power supply of the main controller and the motor is cut off;
4) The handle is sleeved on the top of the shifting fork, the shifting forks of the two three-way valves are respectively rotated, the conversion of two oil inlet and return is realized, and then the switching from an automatic conversion mode to a manual conversion mode is realized;
the specific operation of switching from the manual switching mode to the automatic switching mode is:
1) The pull ring is pulled, and the manual shaft is driven to ascend through the pull ring belt;
2) The manual shaft drives the gear bracket to move upwards, so as to drive the driving gear to move upwards along the motor shaft, and the driving gear and the driven gear are meshed again for transmission;
3) The handle and the pull ring are restored, and the power supply of the main controller and the motor is automatically restored through the micro switch;
4) The main controller controls the two motors to rotate, and finally realizes the conversion of two oil inlet and return, thereby realizing the switching from a manual conversion mode to an automatic conversion mode.
The invention has the following beneficial effects:
1. the automatic switching between the manual mode and the automatic mode can be realized between the switching valves, the delayed oil return function is achieved through the control circuit, the switching valve has a heating function, and the oil pipes are connected by adopting the anti-disassembly buckle structure, so that the convenience of connection is improved.
2. Through the power device, in the working process, the main controller controls the two motors to rotate, the motors drive the gear transmission mechanism, the shifting fork is driven by the gear transmission mechanism, the shifting fork is driven to rotate 180 degrees, and the three-way valve is switched; in the switching process, the three-way valve of the oil inlet channel is switched firstly, then the three-way valve of the oil return channel is switched, and the switching time interval of the two motors is controlled by the main controller, so that the function of delaying oil return is achieved.
3. The gear transmission mechanism can transmit the power of the power device to the shifting fork, so that the shifting fork is driven to rotate, and the oil way conversion function is realized.
4. The manual switching mechanism can be used for realizing engagement and disengagement between the driving gear and the driven gear, further realizing automatic switching between a manual switching mode and an automatic switching mode, in a specific switching process, the gear support can be driven by the manual shaft, and then the driving gear is driven by the gear support to slide along the motor shaft, so that engagement and disconnection between the driving gear and the driven gear are realized, and the clutch is realized.
5. Through adopting the anti-disassembly buckle structure of above-mentioned structure, can be used for the quick cartridge butt joint between pipeline and the joint, its simple structure, equipment is convenient, can't drop after the equipment moreover, and the reliability is good, and it adopts non-violent means can't be demolishd after the equipment simultaneously, has guaranteed the connection security.
6. The bayonet lock through above-mentioned structure can realize the butt joint between joint and the pipeline, and first shell fragment structure and the second shell fragment structure that lie in its inboard both ends after the butt joint moreover can be automatic open, and then cooperate with the pipe wall at the draw-in groove place of waiting to connect the pipeline, play the purpose of stopping.
7. Through the anti-disassembly buckle structure of the structure, in the assembly process, the connector is only required to be inserted into the pipeline to be connected, then the bayonet lock is inserted into the jack and matched with the clamping groove of the connector, and then the connector is limited in the pipeline to be connected.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a left cross-sectional view of the present invention.
Fig. 3 is an exploded assembly structure of the anti-disassembly buckle structure of the present invention.
Fig. 4 is a cross-sectional view of the anti-disassembly snap-on structure of the invention.
Fig. 5 is a cross-sectional view of the bayonet of the present invention.
Fig. 6 is a first view rendering diagram of the anti-disassembly fastening structure according to the present invention.
Fig. 7 is a second view rendering diagram of the anti-disassembly fastening structure of the present invention.
In the figure: joint 1, anti-disassembly buckle structure 2, shield 3, first oil duct 4, top cap 5, shift fork 6, main control unit 7, driven gear 8, sealing washer 9, clamp plate 10, movable valve block 11, static valve block 12, sealing pad 13, second oil duct 14, shell 15, pull ring 16, handle 17, manual axle 18, motor mounting plate 19, screw 20, spring 21, driving gear 22, motor shaft 23, nut 24, gear bracket 25, micro-gap switch 26, heater 27.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, an automobile oil tank conversion valve with an automatic heating manual function and delayed oil return comprises a shell 15, wherein two first oil channels 4 are fixedly installed in parallel in the shell 15 through a top cover 5, the bottom ends of the two first oil channels 4 are connected with second oil channels 14 with two oil shunts, a movable valve plate 11 for oil channel switching is respectively arranged between each group of first oil channels 4 and the two second oil channels 14 corresponding to the first oil channels, the movable valve plate 11 is matched with a static valve plate 12, the static valve plate 12 is installed at the top of the second oil channels 14 through a sealing gasket 13, and the movable valve plate 11 is connected with a shifting fork 6 for driving the movable valve plate 11 to rotate and change; the shifting fork 6 is connected with a power device for providing reversing power and driving the shifting fork to rotate through a gear transmission mechanism, and the gear transmission mechanism is connected with a manual switching mechanism for switching the working mode. The automatic switching between the manual mode and the automatic mode can be realized between the switching valves, the delayed oil return function is achieved through the control circuit, the switching valve has a heating function, and the oil pipes are connected by adopting the anti-disassembly buckle structure, so that the convenience of connection is improved.
Further, the power device comprises a motor, the motor is fixed on the top inner wall of the top cover 5 through a motor mounting plate 19, a driving gear 22 of a gear transmission mechanism is mounted on a motor shaft 23 of the motor in a sliding fit manner, a gear bracket 25 is mounted between the two driving gears 22, the bottom end of the motor shaft 23 is positioned on a positioning hole of the pressing plate 10, the pressing plate 10 is mounted on a shifting fork mounting seat of the first oil duct 4, the top of the shifting fork 6 is matched with the top cover 5, and the bottom of the shifting fork 6 is matched with the shifting fork mounting seat in a positioning manner through a sealing ring 9; the two motors are respectively connected with the main controller 7 through motor drivers and control the switching time interval of the two motors, so that the time delay oil return function is achieved. Through the power device, in the working process, the two motors are controlled to rotate through the main controller 7, then the gear transmission mechanism is driven by the motors, and then the shifting fork 6 is driven by the gear transmission mechanism, and the shifting fork 6 is driven to rotate 180 degrees, so that the conversion of the three-way valve is completed; in the switching process, the three-way valve of the oil inlet channel is switched firstly, then the three-way valve of the oil return channel is switched, and the switching time interval of the two motors is controlled through the main controller 7, so that the function of delaying oil return is achieved.
Further, the gear transmission mechanism comprises a driving gear 22 which is matched on a motor shaft 23 through a sliding key, and the driving gear 22 is in meshed transmission with a driven gear 8 arranged on a shifting fork 6; the driving gear 22 and the driven gear 8 adopt a separable meshing transmission realized by a manual switching mechanism. The gear transmission mechanism can transmit the power of the power device to the shifting fork 6, so that the shifting fork is driven to rotate, and the oil way conversion function is realized.
Further, the manual switching mechanism comprises a manual shaft 18, the manual shaft 18 is arranged between the top cover 5 and a gear bracket 25 of the power device through sliding fit, the bottom end of the manual shaft 18 is fixedly connected with the gear bracket 25 through a nut 24, the bottom end of the manual shaft 18 can be in contact fit with a micro switch 26 arranged in the shell 15, and the micro switch 26 is connected with the main controller 7 of the power device through a signal wire and controls the action of a motor; the top of the manual shaft 18 is sleeved with a handle 17, the top end of the manual shaft is provided with a pull ring 16, and the handle 17 is arranged at the top of the top cover 5 through the dust cover 3; a spring 21 is provided on the manual shaft 18 at a position between the motor mounting plate 19 and the gear bracket 25. The meshing and the separation between the driving gear 22 and the driven gear 8 can be realized through the manual switching mechanism, so that the automatic switching between the manual switching mode and the automatic switching mode is realized, in the specific switching process, the manual shaft 18 can drive the gear bracket 25, and then the driving gear 22 is driven to slide along the motor shaft through the gear bracket 25, so that the meshing and the separation between the driving gear 22 and the driven gear 8 are realized, and the clutch is realized.
Further, a heater 27 is disposed in the second oil duct 14, and the heater 27 is connected to a heating control system, and the heating control system automatically controls the heating temperature and the heater on time through the PTC element. The heater 27 is arranged to automatically heat oil, and meanwhile, the PTC element is connected with the temperature control system, so that the automatic control of temperature can be realized, and the purpose of constant temperature is achieved.
Example 2:
as shown in fig. 3-7, the first oil duct 4 and the second oil duct 14 are respectively connected with a joint 1 through an anti-disassembly buckle structure 2; the anti-disassembly snap-in structure 2 comprises symmetrically arranged jacks 28 machined on the first oil duct 4; the first oil passage 4 is connected to the joint 1 by a bayonet 29 passing through the insertion hole 28, and the bayonet 29 is engaged with a bayonet groove 30 provided on the joint 1. Through the anti-disassembly buckle structure 2 of the structure, the quick connector can be used for quick connection between the connector 1 and the first oil duct 4, so that the connection efficiency is improved, and the connection reliability is ensured.
Further, the two ends of the side of the bayonet 29, which is matched with the slot 30, adopt a first spring structure 31 and a second spring structure 32, respectively, so as to form a retaining structure of the bayonet 29. Through foretell first shell fragment structure 31 and second shell fragment structure 32 at the cartridge in-process, it can be automatic compressed, and then convenient jack that inserts first oil duct 4, and it can be automatic re-setting under elasticity after the equipment is accomplished, and then is in open state, makes it contact with the inner wall of first oil duct 4 and cooperates to form the stopping structure, prevents that it from droing.
Further, the middle width f of the middle portion of the detent 29 is equal to the jack width a of the jack 28. The above dimensions ensure that the bayonet 29 can pass smoothly through the socket 28.
Further, the dimension of the first spring structure 31 exceeding the end face of the bayonet 29 in the normal ejecting state is b, the dimension of the elastic deformation groove between the first spring structure 31 and the bayonet 29 is c, the dimension of the second spring structure 32 exceeding the end face of the bayonet 29 in the normal ejecting state is d, and the dimension of the elastic deformation groove between the second spring structure 32 and the bayonet 29 is e, wherein b is less than or equal to c, and d is less than or equal to e. Through the above-mentioned size matching relationship, the first elastic sheet structure 31 and the second elastic sheet structure 32 are ensured to pass through the jack 28 smoothly after being elastically deformed and contracted, and can be automatically restored to the original state after passing through the jack, and then pop up, so that a retaining structure is formed.
The specific use process of the anti-disassembly buckle structure 2 with the structure is as follows:
when the joint 1 needs to be assembled, after the joint 1 is inserted into the first oil duct 4, the bayonet 29 is installed along the jack 28, the insertion direction is the same as the drawing direction a of the jack 28 mould forming process, when the bayonet 29 is designed, b is less than or equal to c, d is less than or equal to e, and in the installation process, the first elastic sheet structure 31 and the second elastic sheet structure 32 at the positions b and d are sequentially compressed and deformed by utilizing the elastic deformation capacity of the bayonet, so that the bayonet can be smoothly installed; after the plastic structure is completely installed, the plastic structure is restored to the original state, and the retaining planes at the first elastic sheet structure 31 and the second elastic sheet structure 32 are clamped on the inner walls at two sides of the first oil duct 4, so that the plastic structure cannot fall off, and a non-violent means cannot be removed.
Example 3:
the method for using the automobile oil tank switching valve with the automatic heating and manual function and delayed oil return comprises the steps that two motors are controlled to rotate through a main controller 7, then a gear transmission mechanism is driven by the motors, a shifting fork 6 is driven by the gear transmission mechanism, the shifting fork 6 is driven to rotate 180 degrees, and switching of a three-way valve is completed; in the switching process, the three-way valve of the oil inlet channel is switched firstly, then the three-way valve of the oil return channel is switched, and the switching time interval of the two motors is controlled by the main controller 7, so that the function of delaying oil return is achieved;
by controlling the heating control system, the heating temperature and the turn-on time of the heater 27 are automatically controlled by the PTC element;
example 4:
the specific operation of switching from the automatic switching mode to the manual switching mode is:
1) Opening the dust cover 3, taking out the handle 17, lifting the pull ring 16, and pressing the manual shaft 18;
2) In the process of pressing down the manual shaft 18, the gear bracket 25 is driven to move downwards, and the driving gear 22 is synchronously driven to slide along the motor shaft 23, so that the driving gear 22 and the driven gear 8 are disengaged;
3) The bottom end surface of the manual shaft 18 contacts and presses the micro switch 26 to cut off the power supply of the main controller 7 and the motor;
4) The handle 17 is sleeved on the top of the shifting fork 6, and the shifting fork 6 of the two three-way valves is respectively rotated to realize the conversion of two oil inlet and return, so as to realize the switching from an automatic conversion mode to a manual conversion mode;
example 5:
the specific operation of switching from the manual switching mode to the automatic switching mode is:
1) Pulling the pull ring 16, and driving the manual shaft 18 to move upwards through the pull ring 16;
2) The manual shaft 18 drives the gear bracket 25 to move upwards, so as to drive the driving gear 22 to move upwards along the motor shaft 23, and the driving gear 22 and the driven gear 8 are meshed again for transmission;
3) The handle 17 and the pull ring 16 are restored, and the power supply of the main controller 7 and the motor is automatically restored through the micro switch 26;
4) The main controller 7 controls the rotation of the two motors, and finally realizes the conversion of two oil inlet and return, thereby realizing the switching from a manual conversion mode to an automatic conversion mode.
Claims (6)
1. The utility model provides a take automatic heating manual function time delay oil return's automobile oil tank change-over valve's application method, take automatic heating manual function time delay oil return's automobile oil tank change-over valve includes shell (15), the inside of shell (15) is through top cap (5) parallel fixed mounting has two first oil ducts (4), two first oil duct (4) bottom are connected with second oil duct (14) that have two fluid shunts, are provided with respectively between first oil duct (4) of every group and two second oil ducts (14) that correspond with it and are used for oil circuit switching-over movable valve block (11), movable valve block (11) cooperate with static valve block (12), static valve block (12) are installed at the top of second oil duct (14) through sealing gasket (13), movable valve block (11) links to each other and constitutes the three-way valve with shift fork (6) that are used for driving its rotation switching-over; the shifting fork (6) is connected with a power device for providing reversing power and driving the shifting fork to rotate through a gear transmission mechanism, and the gear transmission mechanism is connected with a manual switching mechanism for switching the working mode;
the power device comprises a motor, the motor is fixed on the top inner wall of the top cover (5) through a motor mounting plate (19), a driving gear (22) of a gear transmission mechanism is mounted on a motor shaft (23) of the motor in a sliding fit manner, a gear bracket (25) is mounted between the two driving gears (22), the bottom end of the motor shaft (23) is positioned on a positioning hole of a pressing plate (10), the pressing plate (10) is mounted on a shifting fork mounting seat of the first oil duct (4), the top of a shifting fork (6) is matched with the top cover (5), and the bottom of the shifting fork (6) is in positioning fit with the shifting fork mounting seat through a sealing ring (9); the two motors are respectively connected with the main controller (7) through motor drivers and control the switching time interval of the two motors so as to achieve the function of delaying oil return;
the manual switching mechanism comprises a manual shaft (18), wherein the manual shaft (18) is arranged between the top cover (5) and a gear bracket (25) of the power device through sliding fit, the bottom end of the manual shaft (18) is fixedly connected with the gear bracket (25) through a nut (24), the tail end of the bottom end of the manual shaft (18) can be in contact fit with a micro switch (26) arranged in the shell (15), and the micro switch (26) is connected with a main controller (7) of the power device through a signal wire and controls the action of a motor; the top of the manual shaft (18) is sleeved with a handle (17), the top end of the manual shaft is provided with a pull ring (16), and the handle (17) is arranged at the top of the top cover (5) through a dust cover (3); a spring (21) is arranged on the manual shaft (18) and positioned between the motor mounting plate (19) and the gear bracket (25);
a heater (27) is arranged in the second oil duct (14), the heater (27) is connected with a heating control system, and the heating control system automatically controls the heating temperature and the heater starting time through the PTC element;
the method is characterized by comprising the following steps:
the two motors are controlled to rotate through the main controller (7), then the motor drives the gear transmission mechanism, and then the shifting fork (6) is driven through the gear transmission mechanism, and the shifting fork (6) is driven to rotate 180 degrees, so that the conversion of the three-way valve is completed; in the switching process, the three-way valve of the oil inlet channel is switched firstly, then the three-way valve of the oil return channel is switched, and the switching time interval of the two motors is controlled by the main controller (7) so as to achieve the function of delaying oil return;
by controlling the heating control system, the heating temperature and the opening time of the heater (27) are automatically controlled by the PTC element;
the specific operation of switching from the automatic switching mode to the manual switching mode is:
1) Opening the dust cover (3), taking out the handle (17), lifting the pull ring (16), and pressing the manual shaft (18);
2) In the process of pressing down the manual shaft (18), the gear bracket (25) is driven to move downwards, and the driving gear (22) is synchronously driven to slide along the motor shaft (23), so that the driving gear (22) is disengaged from the driven gear (8);
3) The bottom end surface of the manual shaft (18) contacts and presses the micro switch (26), and the power supply of the main controller (7) and the motor is cut off;
4) The handle (17) is sleeved on the top of the shifting fork (6), the shifting fork (6) of the two three-way valves is respectively rotated, the conversion of two oil inlet and return is realized, and then the switching from an automatic conversion mode to a manual conversion mode is realized;
the specific operation of switching from the manual switching mode to the automatic switching mode is:
1) The pull ring (16) is pulled, and the manual shaft (18) is driven to move upwards through the pull ring (16);
2) The manual shaft (18) drives the gear bracket (25) to move upwards, so as to drive the driving gear (22) to move upwards along the motor shaft (23), and the driving gear (22) and the driven gear (8) are meshed for transmission again;
3) A restoring handle (17) and a pull ring (16), and automatically restoring the power supply of the main controller (7) and the motor through a micro switch (26);
4) The two motors are controlled to rotate through the main controller (7), and finally, the conversion of two oil inlet and return is realized, so that the switching from a manual conversion mode to an automatic conversion mode is realized.
2. The method for using the automobile oil tank switching valve with the automatic heating manual function and delayed oil return according to claim 1, wherein the method is characterized by comprising the following steps of: the gear transmission mechanism comprises a driving gear (22) which is matched on a motor shaft (23) through a sliding key, and the driving gear (22) is meshed with a driven gear (8) arranged on a shifting fork (6) for transmission; the driving gear (22) and the driven gear (8) are in detachable meshing transmission through a manual switching mechanism.
3. The method for using the automobile oil tank switching valve with the automatic heating manual function and delayed oil return according to claim 1, wherein the method is characterized by comprising the following steps of: the first oil duct (4) and the second oil duct (14) are respectively connected with a joint (1) through an anti-disassembly buckle structure (2);
the anti-disassembly fastening structure (2) comprises symmetrically arranged jacks (28) which are processed on the first oil duct (4); the first oil duct (4) is connected with the joint (1) through a bayonet lock (29) penetrating through the jack (28), and the bayonet lock (29) is matched with a bayonet groove (30) arranged on the joint (1).
4. The method for using the automobile oil tank switching valve with the automatic heating manual function and delayed oil return according to claim 3, wherein the method comprises the following steps of: the two ends of one side of the bayonet lock (29) matched with the clamping groove (30) adopt a first elastic sheet structure (31) and a second elastic sheet structure (32) respectively, so as to form a retaining structure of the bayonet lock (29).
5. The method for using the automobile oil tank switching valve with the automatic heating manual function and delayed oil return according to claim 3, wherein the method comprises the following steps of: the middle width f of the middle part of the bayonet (29) is equal to the jack width a of the jack (28).
6. The method for using the automobile oil tank switching valve with the automatic heating manual function and delayed oil return according to claim 4, wherein the method comprises the following steps of: the size of the first elastic sheet structure (31) exceeding the end face of the bayonet (29) in the normal ejection state is b, the size of the elastic deformation groove between the first elastic sheet structure (31) and the bayonet (29) is c, the size of the second elastic sheet structure (32) exceeding the end face of the bayonet (29) in the normal ejection state is d, and the size of the elastic deformation groove between the second elastic sheet structure (32) and the bayonet (29) is e, wherein b is less than or equal to c, and d is less than or equal to e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893957.6A CN110552826B (en) | 2019-09-20 | 2019-09-20 | Automobile oil tank switching valve with automatic heating and manual function and delayed oil return function and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893957.6A CN110552826B (en) | 2019-09-20 | 2019-09-20 | Automobile oil tank switching valve with automatic heating and manual function and delayed oil return function and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110552826A CN110552826A (en) | 2019-12-10 |
| CN110552826B true CN110552826B (en) | 2023-09-01 |
Family
ID=68741067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910893957.6A Active CN110552826B (en) | 2019-09-20 | 2019-09-20 | Automobile oil tank switching valve with automatic heating and manual function and delayed oil return function and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110552826B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305967B (en) * | 2020-02-23 | 2021-06-01 | 丁建利 | Accurate quantitative oil injection device for diesel engine fuel system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407773A (en) * | 2011-12-01 | 2012-04-11 | 宜昌市车的技术有限公司 | Emergent manual car main and secondary oil tank conversion valve |
| JP2012225496A (en) * | 2011-04-22 | 2012-11-15 | Fuji Koki Corp | Directional control valve |
| CN106917707A (en) * | 2017-04-22 | 2017-07-04 | 宜昌市车的技术有限公司 | A kind of automotive oil tank switching valve with time delay oil return function and operating method |
| CN107061791A (en) * | 2017-04-22 | 2017-08-18 | 宜昌市车的技术有限公司 | Automotive oil tank switching valve and operating method |
| CN108915916A (en) * | 2018-07-27 | 2018-11-30 | 宜昌市车的技术有限公司 | Temperature control fuel oil switching valve |
| CN208900770U (en) * | 2018-06-25 | 2019-05-24 | 瑞立集团瑞安汽车零部件有限公司 | Torch integrated major-minor oil tank changeover valve and its vehicle |
| CN210660381U (en) * | 2019-09-20 | 2020-06-02 | 宜昌市车的技术有限公司 | Take car oil tank change-over valve of manual function time delay oil return of self-heating |
-
2019
- 2019-09-20 CN CN201910893957.6A patent/CN110552826B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225496A (en) * | 2011-04-22 | 2012-11-15 | Fuji Koki Corp | Directional control valve |
| CN102407773A (en) * | 2011-12-01 | 2012-04-11 | 宜昌市车的技术有限公司 | Emergent manual car main and secondary oil tank conversion valve |
| CN106917707A (en) * | 2017-04-22 | 2017-07-04 | 宜昌市车的技术有限公司 | A kind of automotive oil tank switching valve with time delay oil return function and operating method |
| CN107061791A (en) * | 2017-04-22 | 2017-08-18 | 宜昌市车的技术有限公司 | Automotive oil tank switching valve and operating method |
| CN208900770U (en) * | 2018-06-25 | 2019-05-24 | 瑞立集团瑞安汽车零部件有限公司 | Torch integrated major-minor oil tank changeover valve and its vehicle |
| CN108915916A (en) * | 2018-07-27 | 2018-11-30 | 宜昌市车的技术有限公司 | Temperature control fuel oil switching valve |
| CN210660381U (en) * | 2019-09-20 | 2020-06-02 | 宜昌市车的技术有限公司 | Take car oil tank change-over valve of manual function time delay oil return of self-heating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110552826A (en) | 2019-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210660381U (en) | Take car oil tank change-over valve of manual function time delay oil return of self-heating | |
| CN110552826B (en) | Automobile oil tank switching valve with automatic heating and manual function and delayed oil return function and use method | |
| CN107975592B (en) | Transmission double-lever operating device assembly | |
| CN105299153A (en) | Electric vehicle double-gear gearbox | |
| CN201196260Y (en) | Automatic control mechanism of full-automatic speed changer | |
| CN204099456U (en) | Automatic clutch for car | |
| CN106917707B (en) | Automobile oil tank change-over valve with time-delay oil return function and operation method | |
| CN212509718U (en) | Electric actuator with manual emergency switch | |
| CN110469658B (en) | Integrated intelligent wire control automatic gear shifting device | |
| CN210484770U (en) | Valve control device | |
| CN201252358Y (en) | Withdrawable switchgear with electric operation module | |
| CN211009850U (en) | Integrated intelligent line control automatic gear shifting device | |
| CN110259925B (en) | Vehicle gear shifting device, vehicle and vehicle gear shifting method | |
| CN210050333U (en) | Duplex valve | |
| KR20030043801A (en) | revolution chaing | |
| CN107061791B (en) | Automobile oil tank change-over valve and operation method | |
| CN116717647B (en) | Quick dismounting mechanism for commercial vehicle cab and chassis air pipeline | |
| CN218208052U (en) | Manual-automatic integrated actuator | |
| CN220435382U (en) | Automobile gear shifter assembly | |
| CN211567609U (en) | Coupling assembling is used in auto parts equipment | |
| CN101245872B (en) | Electric gas valve device | |
| KR200443457Y1 (en) | Clutch installation for a vinyl plastic hothouse | |
| CN217649309U (en) | Automatic gear shifting device of electric vehicle gear shifting box | |
| CN202371133U (en) | Novel plastic oil pan assembly of double-clutch type automatic transmission | |
| CN2538597Y (en) | Gear shifting positioning device for gear lever of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |