CN111540184A - Garbage can lifting remote control circuit of electric sweeper - Google Patents
Garbage can lifting remote control circuit of electric sweeper Download PDFInfo
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- CN111540184A CN111540184A CN202010398088.2A CN202010398088A CN111540184A CN 111540184 A CN111540184 A CN 111540184A CN 202010398088 A CN202010398088 A CN 202010398088A CN 111540184 A CN111540184 A CN 111540184A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
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Abstract
The invention provides a garbage can lifting remote control circuit of an electric sweeper, which comprises a signal transmitting module, namely a remote control key is carried by a driver, and only a button with a corresponding function needs to be pressed when needed, and a signal receiving module on the electric sweeper receives a command transmitted by the signal transmitting module to perform corresponding action, drive a related relay to be closed and finally realize the action of a garbage can. The invention ensures normal functions and simultaneously keeps the function buttons on the vehicle, greatly facilitates the operation of a driver, ensures that the driver is far away from the dustbin, ensures that the dustbin of the electric sweeper can normally lift to dump garbage, can observe the internal condition of the dustbin at any time during lifting, and ensures the convenience during operation.
Description
Technical Field
The invention relates to a garbage can lifting remote control circuit of an electric sweeper, and belongs to the technical field of garbage can lifting control circuits of electric sweepers.
Background
After the operation of electric sweeper is accomplished, can empty out the rubbish in the dustbin, at the rubbish in-process of empting, the lift of dustbin needs the driver to press dustbin lift button, and whole process can not observe rubbish and whether empty totally to the button has at dustbin one side, spatters rubbish at any time and spatters the possibility on one's body. The invention can ensure that the dustbin of the electric sweeper can normally lift to dump garbage while a driver is far away from the dustbin, can observe the internal condition of the dustbin at any time during lifting, and ensures the convenience during operation.
Disclosure of Invention
In order to achieve the purpose, the invention provides a garbage can lifting remote control circuit of an electric sweeper, which has the following specific technical scheme,
a dustbin lifting remote control circuit of an electric sweeper comprises a 12V power supply and a 72V power supply, wherein the positive electrode of the 12V power supply is respectively connected with a dust box lifting switch, a normally open terminal of a first relay, a dust box lifting switch and a normally open terminal of a second relay, the first relay and the second relay are combined relays which are opened and closed, a coil of the dust box lifting switch, a coil of the first relay and a normally closed contact of a first limit switch are sequentially connected in series and then connected with the negative electrode of the 12V power supply, a common terminal of the first relay is connected with a wiring terminal of an electronic push rod, another wiring terminal of the electronic push rod is connected with a common terminal of the second relay, and a normally closed terminal of the second relay is connected with the negative electrode of the 12V power supply; the dust box lifting switch, a coil of the second relay and a normally open contact of the second limit switch are connected in series in sequence and then connected with a 12V power negative electrode, a normally closed terminal of the second relay is connected with the 12V power negative electrode, a circuit between the dust box lifting switch and the coil of the first relay is connected with a remote control box lifting signal, a circuit corresponding to the remote control box lifting signal is provided with a dust box lifting electromagnetic valve and a normally open contact of the first limit switch which are connected in series in sequence, the normally open contact of the first limit switch is connected with the 12V power negative electrode, a circuit between the dust box lifting switch and the coil of the second relay is connected with a remote control box lifting signal, a circuit corresponding to the remote control box lifting signal is provided with a dust box lifting electromagnetic valve and a normally closed contact of the second limit switch which are connected in series in sequence, and the normally closed contact of the second limit switch is connected with the 12V power, the normally closed terminal of the first relay is connected with a line between the normally closed contact of the second limit switch and the negative electrode of the 12V power supply; the 12V positive electrode is also connected with a coil of an oil pump high-low speed relay, the coil of the oil pump high-low speed relay is connected with a normally open contact of a third relay, the remote control box lifting signal is connected with the coil of the third relay, and the normally open contact of the third relay and the other end of the coil are both connected with a circuit between a dust box lifting electromagnetic valve and the normally open contact of the first limit switch; the coil of the oil pump high-low speed relay is also connected with a normally open contact of a fourth relay, the remote control box body lowering signal is connected with the coil of the fourth relay, and the normally open contact of the fourth relay and the other end of the coil are both connected with a circuit between the dust box lowering electromagnetic valve and a normally closed contact of a second limit switch; one end of a normally open contact of the oil pump high-low speed relay is connected with a 72V power supply positive electrode, the other end of the normally open contact of the oil pump high-low speed relay is connected with an oil pump high-low speed control terminal of an oil pump controller, positive and negative terminals of the oil pump controller are respectively connected with positive and negative electrodes of a 72V power supply, the 72V power supply positive electrode is also connected with an electric door lock signal terminal of the oil pump controller, and the oil pump controller is connected with an oil pump motor; the remote control box body lifting signal and the remote control box body lowering signal are manually controlled and sent by a remote control key.
Preferably, the 12V power supply positive electrode is further connected with a first box door switch, a normally open terminal of a fifth relay, a normally open terminal of a second box door switch and a normally open terminal of a sixth relay respectively, the first box door switch and the second box door switch are connected with the 12V power supply negative electrode after being connected with coils of the fifth relay and the sixth relay respectively in series, the fifth relay and the sixth relay are an open-close combined relay, a common terminal of the fifth relay is connected with a wiring terminal of a box door motor, another wiring terminal of the box door motor is connected with the common terminal of the sixth relay, and the normally closed terminals of the fifth relay and the sixth relay are connected with the 12V power supply negative electrode; the circuit between the first box door switch and the coil of the fifth relay is connected with a remote control box door opening signal, the circuit between the second box door switch and the coil of the sixth relay is connected with a remote control box door closing signal, and the remote control box door opening signal and the remote control box door closing signal are manually controlled and sent by a remote control key.
Furthermore, the control circuit of the remote control key comprises a 5V power supply, the 5V power supply is connected with a remote control box body lifting switch, a remote control box body lowering switch, a remote control box door opening switch and a remote control box door closing switch which are arranged in parallel, and the other ends of the remote control box body lifting switch, the remote control box body lowering switch, the remote control box door opening switch and the remote control box door closing switch are all connected with the signal transmitting module.
Furthermore, the electric sweeper is provided with a signal receiving module, the signal receiving module is used for receiving signals sent by the signal transmitting module, the signal receiving module is respectively connected with coils of a seventh relay, an eighth relay, a ninth relay and a tenth relay, one ends of normally open contacts of the seventh relay, the eighth relay, the ninth relay and the tenth relay are connected with a 12V power supply, and the other ends of the normally open contacts are respectively connected with lines corresponding to a remote control box body lifting signal, a remote control box body lowering signal, a remote control box door opening signal and a remote control box door closing signal.
Preferably, the 12V power positive pole is connected with the one end of the first fuse and the one end of the second fuse that connect in parallel and set up, the normally open terminal of dirt case liter switch, first relay, dirt case drop switch and the normally open terminal of second relay are connected respectively to the other end of first fuse, the normally open terminal of first chamber door switch, fifth relay, the normally open terminal of second chamber door switch and sixth relay are connected respectively to the other end of second fuse.
Further, the blowing currents of the first fuse and the second fuse are 20A and 10A, respectively.
The invention ensures normal functions and simultaneously keeps the function buttons on the vehicle, greatly facilitates the operation of a driver, ensures that the driver is far away from the dustbin, ensures that the dustbin of the electric sweeper can normally lift to dump garbage, can observe the internal condition of the dustbin at any time during lifting, and ensures the convenience during operation.
Drawings
Fig. 1 is a circuit schematic diagram of a dustbin lifting remote control circuit of an electric sweeper.
Fig. 2 is a schematic diagram of a remote control transmitting circuit of the remote control key of the present invention.
Fig. 3 is a schematic diagram of a remote control receiving circuit of the present invention.
In the figure: k1, a first relay; k2, a second relay; k3, third relay; k4, fourth relay; k5, a fifth relay; k6, sixth relay; k7, seventh relay; k8, eighth relay; k9, ninth relay; k10, tenth relay; k11, oil pump high and low speed relay; s1, a first limit switch; s2, a second limit switch; s3, a dust box lifting switch; s4, a dust box descending switch; s5, a first door switch; s6, a second door switch; l1, remote control box body lifting switch; l2, remote control box body drop switch; l3, remote control box door switch; l4, remote control box door closing switch; YV1, dust box lifting electromagnetic valve; YV2, dust box electromagnetic valve; m1, electronic push rod; m2, door motor.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1-3, a garbage bin lifting remote control circuit of an electric sweeper comprises a 12V power supply and a 72V power supply, wherein the positive electrode of the 12V power supply is respectively connected with a dust bin lifting switch S3, a normally open terminal of a first relay K1, a dust bin lifting switch S4 and a normally open terminal of a second relay K2, the first relay K1 and the second relay K2 are combined relays which are opened and closed, a coil of the dust bin lifting switch S3, a coil of the first relay K1 and a normally closed contact of the first limit switch S1 are sequentially connected in series and then connected with the negative electrode of the 12V power supply, a common terminal of the first relay K1 is connected with a terminal of an electronic push rod M1, another terminal of the electronic push rod M1 is connected with a common terminal of the second relay K2, and a terminal of the second relay K2 is connected with the negative electrode of the 12V power supply; the dust box lifting switch S4, a coil of a second relay K2 and a normally open contact of a second limit switch S2 are connected with the negative pole of a 12V power supply after being sequentially connected in series, a normally closed terminal of the second relay K2 is connected with the negative pole of the 12V power supply, a circuit between the dust box lifting switch S3 and the coil of the first relay K1 is connected with a remote control box lifting signal, a circuit corresponding to the remote control box lifting signal is provided with a dust box lifting electromagnetic valve YV1 and a normally open contact of a first limit switch S1 which are sequentially connected in series, the normally open contact of the first limit switch S1 is connected with the negative pole of the 12V power supply, a circuit between the dust box lifting switch S4 and the coil of the second relay K2 is connected with a remote control box lifting signal, a circuit corresponding to the remote control box lifting signal is provided with a dust box lifting electromagnetic valve YV2 and a contact of the second limit switch S2 which are sequentially connected in series, and the normally closed contact of the second limit switch S2 is connected with, the normally closed terminal of the first relay K1 is connected with a line between the normally closed contact of the second limit switch S2 and the negative pole of the 12V power supply; the 12V positive electrode is also connected with a coil of an oil pump high-low speed relay K11, a coil of the oil pump high-low speed relay K11 is connected with a normally open contact of a third relay K3, a remote control box lifting signal is connected with a coil of the third relay K3, and the normally open contact of the third relay K3 and the other end of the coil are both connected with a circuit between a dust box lifting electromagnetic valve YV1 and a normally open contact of a first limit switch S1; the coil of the oil pump high-low speed relay K11 is also connected with a normally open contact of a fourth relay K4, the remote control box body lowering signal is connected with the coil of the fourth relay K4, and the normally open contact of the fourth relay K4 and the other end of the coil are both connected with a circuit between the dust box lowering electromagnetic valve S4 and the normally closed contact of a second limit switch S2; one end of a normally open contact of the oil pump high-low speed relay K11 is connected with a 72V power supply positive electrode, the other end of the normally open contact is connected with an oil pump high-low speed control terminal of an oil pump controller, the positive electrode terminal and the negative electrode terminal of the oil pump controller are respectively connected with the positive electrode and the negative electrode of the 72V power supply, the 72V power supply positive electrode is also connected with an electric door lock signal terminal of the oil pump controller, and the oil pump controller is connected with an oil pump motor; the remote control box body lifting signal and the remote control box body lowering signal are manually controlled and sent by a remote control key.
The 12V power supply positive electrode is also connected with a first box door switch S5, a normally open terminal of a fifth relay K5, a normally open terminal of a second box door switch S6 and a normally open terminal of a sixth relay K6 respectively, the first box door switch S5 and the second box door switch S6 are connected with 12V power supply negative electrodes after being connected with coils of a fifth relay K5 and a sixth relay K6 in series respectively, the fifth relay K5 and the sixth relay K6 are combined relays which are opened and closed, a common terminal of the fifth relay K5 is connected with a connecting terminal of a box door motor M2, the other connecting terminal of the box door motor M2 is connected with a common terminal of the sixth relay K6, and normally closed terminals of the fifth relay K5 and the sixth relay K6 are connected with 12V power supply negative electrodes; the circuit between the coils of the first box door switch S5 and the fifth relay K5 is connected with a remote control box door opening signal, the circuit between the coils of the second box door switch S6 and the sixth relay K6 is connected with a remote control box door closing signal, and the remote control box door opening signal and the remote control box door closing signal are manually controlled and sent by a remote control key.
The control circuit of the remote control key comprises a 5V power supply, wherein the 5V power supply is connected with a remote control box body lifting switch L1, a remote control box body lifting switch L2, a remote control box door opening switch L3 and a remote control box door closing switch L4 which are arranged in parallel, and the other ends of the remote control box body lifting switch L1, the remote control box body lifting switch L2, the remote control box door opening switch L3 and the remote control box door closing switch L4 are all connected with a signal transmitting module. The electric sweeper is provided with a signal receiving module, the signal receiving module is used for receiving signals sent by the signal transmitting module, the signal receiving module is respectively connected with coils of a seventh relay K7, an eighth relay K8, a ninth relay K9 and a tenth relay K10, one ends of normally open contacts of the seventh relay K7, the eighth relay K8, the ninth relay K9 and the tenth relay K10 are connected with a 12V power supply, and the other ends of the normally open contacts are respectively connected with lines corresponding to a remote control box body lifting signal, a remote control box body lowering signal, a remote control box door opening signal and a remote control box door closing signal. The signal transmitting module and the signal receiving module respectively adopt PT2272 chips and PT2262 chips to carry out encoding and decoding on wireless signals.
The positive pole of 12V power is connected with the one end of first fuse F1 and second fuse F2 of parallel arrangement, the normally open terminal of dust box liter switch S3, first relay K1, dust box switch S4 and second relay K2 are connected respectively to the other end of first fuse F1, the normally open terminal of first chamber door switch S5, fifth relay K5, the normally open terminal of second chamber door switch S6 and sixth relay K6 are connected respectively to the other end of second fuse F2. The fusing currents of the first fuse F1 and the second fuse F2 are 20A and 10A respectively, and overcurrent protection is performed on the control circuit respectively.
When a driver needs to lift the dustbin, a button corresponding to a remote control box lifting switch L1 of the remote control key is continuously pressed, a signal is sent by a signal sending module, a signal receiving module receives a signal sent by the signal sending module, a coil of a seventh relay K7 is electrified, a normally open contact of the seventh relay K7 is attracted, a 12V power supply corresponding to a remote control box lifting signal is switched on, a coil of a first relay K1 is electrified, a normally open terminal of the first relay K1 is switched on with a common terminal, an electronic push rod M1 is electrified to push the dustbin to move backwards, when a first limit switch S1 is touched, the first limit switch S1 acts to ensure that the coil of the first relay K1 is electrified, an electronic push rod M1 is powered off, the dustbin stops moving backwards continuously, at the moment, a dust box lifting electromagnetic valve YV1 is electrified, a coil of a third relay K3 is electrified, and a normally open contact of a third relay K3 is attracted, the coil of the oil pump high-low speed relay K11 is electrified, the normally open contact is closed, the oil pump controller detects a high-speed operation signal, the three-phase voltage current is output through adjustment, the oil pump motor is enabled to operate in a high-speed state, the oil pump is driven to operate at a high speed, hydraulic oil provides hydraulic power for the lifting oil cylinder through the dust box lifting electromagnetic valve YV1, and finally the dustbin is lifted.
When the dustbin needs to be lowered, a button corresponding to a remote control box body lowering switch L2 of the remote control key is continuously pressed, a signal is sent by a signal sending module, after a signal receiving module receives a signal sent by the signal sending module, a coil of an eighth relay K8 is electrified, a normally open contact of an eighth relay K8 is attracted, a 12V power supply corresponding to a remote control box body lowering signal is connected, a dust box lowering electromagnetic valve YV2 is electrified, a coil of a fourth relay K4 is electrified, a normally open contact of a fourth relay K4 is attracted, a coil of an oil pump high-low speed relay K11 is electrified, the normally open contact is attracted, an oil pump controller detects a high-speed operation signal, three-phase voltage current is adjusted and output, an oil pump motor is operated in a high-speed state, a high-speed oil pump is driven to operate, hydraulic oil is used for lifting an oil cylinder to release pressure through the dust box lowering electromagnetic valve YV2, and when the dustbin is lowered to, the second limit switch S2 acts to cut off the power of the coil of the dust box descending electromagnetic valve YV2 and the fourth relay K4 and the coil of the oil pump high-low speed relay K11, the normally open contacts of the fourth relay K4 and the oil pump high-low speed relay K11 are reset, meanwhile, the coil of the second relay K2 is electrified, the normally open terminal of the second relay K2 is connected with the public terminal, the electronic push rod M1 is electrified to push the garbage box to move forwards until the initial point is reached, a driver releases a button corresponding to the remote control box descending switch L2 of the remote control key, the electronic push rod M1 is powered off, and the action is stopped.
When the dustbin door needs to be opened, the button corresponding to the remote control box door opening switch L3 of the remote control key is continuously pressed, the signal is sent by the signal transmitting module, the signal receiving module receives the signal sent by the signal transmitting module, the coil of the ninth relay K9 is powered on, the normally open contact of the ninth relay K9 is attracted, the 12V power supply corresponding to the remote control box door opening signal is switched on, the coil of the fifth relay K5 is powered on, the normally open terminal of the fifth relay K5 is switched on with the public terminal, the box door motor M2 is powered on, the box door locking mechanism is driven to move backwards, the box door opening action is realized, and the button corresponding to the remote control box door opening switch L3 of the remote control key is released after the dustbin door is opened.
When the dustbin door needs to be closed, the button corresponding to the remote control box door switch L4 of the remote control key is continuously pressed, the signal is sent by the signal transmitting module, the signal receiving module receives the signal sent by the signal transmitting module, the coil of the tenth relay K10 is powered on, the normally open contact of the tenth relay K10 is attracted, the 12V power supply corresponding to the remote control box door switch signal is switched on, the coil of the sixth relay K6 is powered on, the normally open terminal of the sixth relay K6 is switched on with the public terminal, the dustbin door motor M2 is powered on, the dustbin locking mechanism is driven to move forwards, the dustbin door switch action is realized, and the button corresponding to the remote control box door switch L4 of the remote control key is released after the dustbin door is closed.
The remote control circuit is provided with a dust box lifting switch S3, a dust box lowering switch S4, a first box door switch S5 and a second box door switch S6, control buttons corresponding to the dust box lifting switch S3, the dust box lowering switch S4, the first box door switch S5 and the second box door switch S6 are positioned on the side face of the garbage box, and a remote control key and the control buttons can operate the opening and closing of the lifting box door of the garbage box, so that the reliability of the whole vehicle control is ensured.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an electric sweeper dustbin lift remote control circuit which characterized in that: the electronic push rod type dust box lifting switch comprises a 12V power supply and a 72V power supply, wherein the positive pole of the 12V power supply is respectively connected with a dust box lifting switch, a normally open terminal of a first relay, a dust box lowering switch and a normally open terminal of a second relay, the first relay and the second relay are combined relays with one opening and one closing, the dust box lifting switch, a coil of the first relay and a normally closed contact of a first limit switch are sequentially connected in series and then connected with the negative pole of the 12V power supply, a common terminal of the first relay is connected with a wiring terminal of an electronic push rod, the other wiring terminal of the electronic push rod is connected with a common terminal of the second relay, and the normally closed terminal of the second relay is connected with the negative pole of the; the dust box lifting switch, a coil of the second relay and a normally open contact of the second limit switch are connected in series in sequence and then connected with a 12V power negative electrode, a normally closed terminal of the second relay is connected with the 12V power negative electrode, a circuit between the dust box lifting switch and the coil of the first relay is connected with a remote control box lifting signal, a circuit corresponding to the remote control box lifting signal is provided with a dust box lifting electromagnetic valve and a normally open contact of the first limit switch which are connected in series in sequence, the normally open contact of the first limit switch is connected with the 12V power negative electrode, a circuit between the dust box lifting switch and the coil of the second relay is connected with a remote control box lifting signal, a circuit corresponding to the remote control box lifting signal is provided with a dust box lifting electromagnetic valve and a normally closed contact of the second limit switch which are connected in series in sequence, and the normally closed contact of the second limit switch is connected with the 12V power, the normally closed terminal of the first relay is connected with a line between the normally closed contact of the second limit switch and the negative electrode of the 12V power supply; the 12V positive electrode is also connected with a coil of an oil pump high-low speed relay, the coil of the oil pump high-low speed relay is connected with a normally open contact of a third relay, the remote control box lifting signal is connected with the coil of the third relay, and the normally open contact of the third relay and the other end of the coil are both connected with a circuit between a dust box lifting electromagnetic valve and the normally open contact of the first limit switch; the coil of the oil pump high-low speed relay is also connected with a normally open contact of a fourth relay, the remote control box body lowering signal is connected with the coil of the fourth relay, and the normally open contact of the fourth relay and the other end of the coil are both connected with a circuit between the dust box lowering electromagnetic valve and a normally closed contact of a second limit switch; one end of a normally open contact of the oil pump high-low speed relay is connected with a 72V power supply positive electrode, the other end of the normally open contact of the oil pump high-low speed relay is connected with an oil pump high-low speed control terminal of an oil pump controller, positive and negative terminals of the oil pump controller are respectively connected with positive and negative electrodes of a 72V power supply, the 72V power supply positive electrode is also connected with an electric door lock signal terminal of the oil pump controller, and the oil pump controller is connected with an oil pump motor; the remote control box body lifting signal and the remote control box body lowering signal are manually controlled and sent by a remote control key.
2. The remote control circuit for lifting the dustbin of the electric sweeper according to claim 1, wherein: the 12V power supply positive electrode is also respectively connected with a first box door switch, a normally open terminal of a fifth relay, a normally open terminal of a second box door switch and a normally open terminal of a sixth relay, the first box door switch and the second box door switch are respectively connected with coils of the fifth relay and the sixth relay in series and then connected with a 12V power supply negative electrode, the fifth relay and the sixth relay are an open-close combined relay, a common terminal of the fifth relay is connected with a wiring terminal of a box door motor, the other wiring terminal of the box door motor is connected with the common terminal of the sixth relay, and the normally closed terminals of the fifth relay and the sixth relay are connected with the 12V power supply negative electrode; the circuit between the first box door switch and the coil of the fifth relay is connected with a remote control box door opening signal, the circuit between the second box door switch and the coil of the sixth relay is connected with a remote control box door closing signal, and the remote control box door opening signal and the remote control box door closing signal are manually controlled and sent by a remote control key.
3. The electric sweeper dustbin lifting remote control circuit of claim 2, characterized in that: the control circuit of the remote control key comprises a 5V power supply, the 5V power supply is connected with a remote control box body lifting switch, a remote control box body lowering switch, a remote control box door opening switch and a remote control box door closing switch which are arranged in parallel, and the other ends of the remote control box body lifting switch, the remote control box body lowering switch, the remote control box door opening switch and the remote control box door closing switch are all connected with the signal transmitting module.
4. The remote control circuit for lifting the dustbin of the electric sweeper according to claim 3, wherein: the electric sweeper is provided with a signal receiving module, the signal receiving module is used for receiving signals sent by the signal transmitting module, the signal receiving module is respectively connected with coils of a seventh relay, an eighth relay, a ninth relay and a tenth relay, one ends of normally open contacts of the seventh relay, the eighth relay, the ninth relay and the tenth relay are connected with a 12V power supply, and the other ends of the normally open contacts are respectively connected with circuits corresponding to a remote control box body lifting signal, a remote control box body lowering signal, a remote control box door opening signal and a remote control box door closing signal.
5. The remote control circuit for lifting the dustbin of the electric sweeper according to claim 1, wherein: the utility model discloses a dust box of 12V power, including the first fuse of 12V power positive pole and parallelly connected setting and the one end of second fuse, the dust box rises the normally open terminal of switch, first relay, dust box fall switch and the normally open terminal of second relay are connected respectively to the other end of first fuse, the normally open terminal of first chamber door switch, fifth relay, second chamber door switch and the normally open terminal of sixth relay are connected respectively to the other end of second fuse.
6. The remote control circuit for lifting the dustbin of the electric sweeper according to claim 5, wherein: the fusing currents of the first fuse and the second fuse are 20A and 10A, respectively.
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| CN202010398088.2A CN111540184B (en) | 2020-05-12 | 2020-05-12 | Garbage can lifting remote control circuit of electric sweeper |
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| CN202010398088.2A CN111540184B (en) | 2020-05-12 | 2020-05-12 | Garbage can lifting remote control circuit of electric sweeper |
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| CN111540184B (en) | 2021-03-26 |
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Denomination of invention: A Remote Control Circuit for Lifting and Lowering the Garbage Bin of an Electric Sweeper Effective date of registration: 20230614 Granted publication date: 20210326 Pledgee: Bank of Rizhao Co.,Ltd. Juxian sub branch Pledgor: HAIHUI MOTOR Co.,Ltd. Registration number: Y2023980043838 |
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