CN111775872A - Inside power consumption control circuit of car as a house - Google Patents
Inside power consumption control circuit of car as a house Download PDFInfo
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- CN111775872A CN111775872A CN202010491098.0A CN202010491098A CN111775872A CN 111775872 A CN111775872 A CN 111775872A CN 202010491098 A CN202010491098 A CN 202010491098A CN 111775872 A CN111775872 A CN 111775872A
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- power
- socket
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- battery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an electricity utilization control circuit in a caravan, which comprises a commercial power socket XS1, a control panel button SB1-SB10, a 12V storage battery GB1-GB2, a 3000W charging inversion all-in-one UI, a dual-power isolator GLQ, a dual-power switch QHQ, an electric leakage protection switch QF1, a socket XS2-XS8 and a multi-path relay control box KZH.
Description
Technical Field
The invention relates to the technical field of circuit design, in particular to an internal power utilization control circuit of a motor home.
Background
The car as a house, also known as the home on the wheel, has two functions of 'house' and 'car', but its attribute is the car, is a kind of car that is movable, has essential basic facilities at home, is the fashion facility car kind of introducing by foreign countries, and the facility at home on its car has: furniture such as bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washroom facilities, air conditioners, televisions, stereos and the like and electrical appliances can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the limousine is a fashion product which integrates clothes, food, lives and rows and realizes 'travel in life and life in travel'. The electric appliances of the motor home are many, 12V electric appliances and 220V electric appliances are available, the existing motor home can not well enable the electric appliances with different voltages to be used simultaneously, and the electric leakage is easy to occur when the 220V electric appliances in the motor home are used, so that people get an electric shock. The car as a house battery has the battery of the original car and is additionally provided with the auxiliary battery pack, the original car battery and the auxiliary battery of the existing car as a house can not be charged in sequence, and the car can not be started quickly by means of the auxiliary battery when the original car battery feeds. Car as a house control panel button can bear the electric current limitedly, and current car as a house control panel button controls high-power electrical apparatus through installing auxiliary relay additional, and the quantity has been many can occupy very big space, and the fault rate height is overhauld inconveniently moreover. The power of the motor home inverter is limited, the 220V power supply of the existing motor home is from a mains supply interface to the inverter to a 220V electric appliance, the total power of the electric appliance is limited by the power of the inverter, and the service life of the inverter can be shortened by driving the inverter for a long time.
Disclosure of Invention
In view of the above, in order to solve the above problems in the prior art, the present invention provides an electric control circuit for interior of a motor home.
The invention solves the problems through the following technical means:
a power utilization control circuit in a caravan comprises a mains supply socket XS1, control panel buttons SB1-SB10, a storage battery GB1-GB2, a charging inversion all-in-one machine UI, a dual-power isolator GLQ, a dual-power switcher QHQ, a leakage protection switch QF1, a socket XS2-XS8 and a multi-path relay control box KZH, wherein the mains supply socket XS1 is installed on the outer side of the caravan, the control panel buttons SB1-SB10, the storage battery GB1-GB2, the charging inversion all-in-one machine UI, the dual-power isolator GLQ, the dual-power switcher QHQ, the leakage protection switch QF1, the socket XS2-XS8 and the multi-path relay control box KZH are installed inside the caravan, an outlet end L, N, PE of the mains supply socket XS1 is connected with a charging inversion all-in-one machine UI L, N, PE, and a mains supply socket XS outlet end L, N is connected with a power supply end of the Q, the +, -end of the direct current input end of the charging inversion all-in-one machine UI is connected with the +, -end of the 200AH storage battery GB1-GB2, the +, -ends of the storage batteries GB1-GB2 are connected with the +, -ends of the dual-power isolator GLQ, the +, -ends of the dual-power isolator GLQ are connected with the +, -ends of the original vehicle storage battery, l, N of the UI output end L, N, PE of the charging and inverting integrated machine is connected with a power supply end L, N of a double-power-supply switcher QHQ standby power supply, the dual power supply switch QHQ load terminal L, N is connected to the earth leakage switch QF1 inlet terminal L, N, the outlet terminal L, N of the leakage protection switch QF1 is connected with the inlet terminal L, N of the socket XS2-XS8, and the control panel buttons SB1-SB10 are connected with the storage batteries GB1-GB2, the charging and inverting integrated machine UI and the multi-way relay control box KZH.
Furthermore, all 12V electric appliances in the motor home are connected with the storage battery GB1-GB2, all 220V electric appliances are connected with the output end of the charging and inverting integrated machine UI, and the charging and inverting integrated machine UI is connected with the storage battery GB1-GB2, the mains supply socket XS1 and the dual-power-supply switch QHQ; the 12V electric appliances comprise a voltmeter PV, a reading lamp EL1, an air exchange fan MD1, an electric stepping MD2, a stepping lamp EL6, a total power supply relay KV, a power amplifier GF, a clean water meter PV2, a sewage meter PV3 and a multi-channel relay control box KZH, and corresponding wire harness insurance is connected between the electric appliances and the storage battery GB1-GB 2; the 220V electric appliance comprises an air conditioner KC, an induction cooker socket XS2, a water heater socket XS3, a Huacheng box HWHZ, a USB socket XS4-XS6 and a five-hole socket XS7-XS8, and corresponding circuit breakers QF2-QF7 are connected between the air conditioner KC and the leakage protector QF 1.
Furthermore, a primary vehicle battery is connected with a main battery loop of a dual-power isolator GLQ, a storage battery GB1-GB2 is a secondary battery, the secondary battery is connected with a secondary battery loop of the dual-power isolator GLQ, a primary vehicle generator preferentially charges the primary vehicle battery during charging, and the secondary battery is charged after the primary vehicle battery is fully charged; when the vehicle is parked for a long time and the original vehicle cannot be started through battery feeding, the vehicle is started by means of the dual-power isolator GLQ, the original vehicle battery and the auxiliary battery are connected in parallel by means of the electric switch by pressing down the dual-power isolator GLQ, the vehicle is started by means of the auxiliary battery at the moment, and the dual-power isolator GLQ automatically disconnects the connection state of the main battery and the auxiliary battery within a certain time after starting.
Furthermore, the input and output ends of a power supply of a multi-path relay control box KZH are connected with a secondary battery, a wire harness fuse is additionally arranged on the positive electrode, the button input ends of the control box KZH are connected with various buttons, the button input ends of the control box KZH comprise an air conditioner relay button SB3, a television button SB4, a refrigerator button SB5, a water pump button SB6, an outdoor lamp button SB7, an atmosphere lamp button SB8, a spotlight button SB9 and a ceiling lamp button SB10, the wire harness fuse is additionally arranged in front of a button positive common line, the output ends of the control box KZH relay are connected with various 12V electric appliances, the control box KZH comprises an air conditioner relay KA, a television TV, a refrigerator BX, a water pump MD3, an outdoor lamp EL2, an atmosphere lamp EL3, a spotlight EL4 and a ceiling lamp EL5, and the corresponding.
Furthermore, a common power supply end of the double-power-supply switch QHQ is connected with a mains supply socket XS1, a standby power supply end is connected with the UI output end of the charging and inverting all-in-one machine, and two load output ends of the double-power-supply switch QHQ are connected in parallel and then connected with a wire inlet end L, N of the leakage protector QF 1; when the mains socket XS1 and the charging and inverting integrated machine UI are connected, the mains socket XS1 power supply is preferentially connected to cut off the power supply of the charging and inverting integrated machine UI, and after the mains socket XS1 is powered off, the power supply is automatically switched to the power supply of the charging and inverting integrated machine UI, so that the fact that the mains charging and inverting integrated machine UI is only used for outputting when the mains is connected is guaranteed.
Further, the storage batteries GB1-GB2 are 12V storage batteries GB1-GB 2.
Further, the charging and inverting integrated machine UI is a 3000W charging and inverting integrated machine UI with 12V to 220V.
Further, the positive pole of the multi-channel relay control box KZH is additionally provided with a 50A wire harness fuse.
Further, a 5A wire harness fuse is additionally arranged in front of the button anode common line.
Further, the multi-path relay control box KZH is an 8-path relay control box KZH.
Compared with the prior art, the invention has the beneficial effects that at least:
the invention can realize the simultaneous work of electric appliances with different voltages by additionally arranging a charging inversion body to supply power for 220V electric appliances, can carry out leakage protection on personnel on a vehicle by additionally arranging a leakage protection switch at the output end of an inverter, can realize the sequential charging of a main battery and an auxiliary battery by additionally arranging a dual-power supply isolator, can borrow power from the auxiliary battery when feeding a main battery, can realize the control of a high-power electric appliance by a small-current button by additionally arranging a multi-path relay control box, has compact structure, saves space and is convenient to maintain.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIGS. 1 and 2 are schematic circuit diagrams of an electric control circuit for interior use in a motor home according to the present invention;
in the figure: the system comprises a mains supply socket-XS 1, a storage battery GB1-GB2, a charging and inverting all-in-one machine-UI, a dual-power isolator-GLQ, a dual-power switcher QHQ, a leakage protection switch-QF 1, a socket XS1-XS8 and an 8-path relay control box-KZH.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Examples
As shown in fig. 1-2, the invention provides an electricity utilization control circuit in a caravan, which comprises a mains socket XS1, control panel buttons SB1-SB10, a 12V storage battery GB1-GB2, a 3000W charging and inverting all-in-one machine UI, a dual power isolator GLQ, a dual power switcher QHQ, a leakage protection switch QF1, a socket XS2-XS8 and an 8-way relay control box KZH, wherein the mains socket XS1 is installed on the outer side of the caravan, the control panel buttons SB1-SB10, the 12V storage battery GB1-GB2, the 3000W charging and inverting all-in-one machine UI, the dual power isolator GLQ, the dual power switcher QHQ, the leakage protection switch QF1, the socket XS2-XS8 and the 8-way relay control box KZH are all installed in the caravan, an outlet end L, N, PE of the mains socket XS6 is connected with a 3000W charging and inverting inlet end XS L, N, PE, and an outlet end of the mains socket XS 1L is connected with a mains socket xsl, N is connected with the power end L, N commonly used by the dual power switch QHQ, the +, -end of the DC input end of the 3000W charging inversion all-in-one machine UI is connected with the +, -end of the 12V storage battery GB1-GB2 of 200AH, the +, -end of the 12V storage battery GB1-GB2 is connected with the +, -end of the dual power isolator GLQ, the +, -end of the dual power isolator GLQ is connected with the +, -end of the original vehicle, L, N in the 3000W charging inversion all-in-one machine UI output end L, N, PE is connected with the standby power end L, N of the dual power switch QHQ, the dual power switch QHQ load end L, N is connected with the inlet end L, N of the leakage protection switch QF1, the outlet end L, N of the leakage protection switch QF1 is connected with the inlet end L, N of the socket XS2-XS8, and the control panel buttons SB1-SB10 and the 12V storage battery GB 1-2, And the charging and inverting integrated machine UI and the 8-path relay control box KZH are connected.
As a preferred technical scheme, for the problems that the existing motor home cannot well enable electric appliances with different voltages to be used simultaneously and electric leakage is easy to occur, the electric appliances with different voltages are used simultaneously by additionally arranging a 12V storage battery GB1-GB2 and a 3000W charging and inverting integrated machine UI, and the electric shock prevention function is realized by additionally arranging a leakage protector QF 1; all 12V voltage electric appliances in the motor home are connected with a 12V storage battery GB1-GB2, all 220V electric appliances are connected with the output end of a 12V-to-220V charging and inverting integrated machine UI, and the charging and inverting integrated machine UI is connected with the storage battery GB1-GB2, a mains supply input port and a dual-power-supply switch QHQ; the 12V electric appliance comprises a voltmeter PV, a reading lamp EL1, an air exchange fan MD1, an electric stepping MD2, a stepping lamp EL6, a total power supply relay KV, a power amplifier GF, a clean water meter PV2, a sewage meter PV3 and an 8-way relay control box KZH, and corresponding wire harness fuses are connected between the electric appliance and the storage battery GB1-GB2 and are used for overcurrent and short-circuit protection of the 12V electric appliance; the 220V electric appliance comprises an air conditioner KC, an induction cooker socket XS2, a water heater socket XS3, a Huacheng box HWHZ, a USB socket XS4-XS6 and a five-hole socket XS7-XS8, corresponding circuit breakers QF2-QF7 are connected between the electric appliance and the leakage protector QF1, the circuit breakers QF2-QF7 are used for overcurrent and short-circuit protection of the electric appliance, and the leakage protector QF1 is used for total overcurrent and short-circuit protection of the 220V electric appliance and electric shock protection of personnel.
As a preferred technical scheme of the invention, for the problems that the existing primary battery and secondary battery (12V storage battery GB1-GB2) of the motor home cannot be charged in sequence and the primary battery cannot be fed by means of the secondary battery (12V storage battery GB1-GB2) to quickly start the vehicle, the invention realizes the sequential charging and quick starting of the primary battery and the secondary battery of the motor home by additionally arranging the dual-power isolator GLQ; the primary battery is connected with a primary battery loop of a dual-power isolator GLQ, a secondary battery (12V storage battery GB1-GB2) is connected with a secondary battery loop of the dual-power isolator GLQ, a primary generator preferentially charges the primary battery during charging, and the secondary battery (12V storage battery GB1-GB2) is charged after the primary battery is fully charged, so that the charging time of the primary battery can be reduced, and the primary power supply is preferentially ensured; when the vehicle is parked for a long time and the original vehicle cannot be started through battery feeding, the vehicle can be started through the dual-power isolator GLQ, the original vehicle battery and the auxiliary battery can be connected in parallel through pressing the dual-power isolator GLQ through the electric switch, the vehicle can be started through the auxiliary battery at the moment, and the connection state of the main battery and the auxiliary battery is automatically disconnected through the dual-power isolator GLQ within a certain time after the vehicle is started.
As a preferred technical scheme of the invention, the control panel button of the existing motor home is additionally provided with the intermediate relay to control the high-power electric appliance, so that the problems of large quantity, large occupied space and high failure rate and inconvenience in maintenance are solved; the 8-channel relay control box KZH power supply input and output end is connected with the auxiliary battery, 50A wire harness fuses are additionally arranged on the positive electrode and used for overload and short-circuit protection of the control box KZH, the button input ends of the control box KZH are connected with various buttons, the buttons comprise an air conditioner relay button SB3, a television button SB4, a refrigerator button SB5, a water pump button SB6, an outdoor lamp button SB7, an atmosphere lamp button SB8, a spotlight button SB9 and a ceiling lamp button SB10, 5A wire harness fuses are additionally arranged in front of a common line of the positive electrode of the button and used for overload and short-circuit protection of the button, the output end of the control box KZH relay is connected with various 12V electric appliances and comprises an air conditioner relay KA, a television, a refrigerator BX, a water pump MD3, an outdoor lamp EL2, an atmosphere lamp EL3, an EL4 and a spotlight 5, and corresponding plug-in fuse plugs can be inserted into a KZH; this 8 way relay control box KZH can amplify the undercurrent of button input into with the required electric current of electrical apparatus through the internal integration relay, has changed a button and has installed an auxiliary relay and the mode of an insurance additional, has reduced the volume, has reduced the fault rate, and it is more convenient to maintain.
As a preferred technical scheme of the invention, for the problems that the power of the existing motor home inverter is limited, the service life of the inverter is shortened and the power consumption of a battery is increased by supplying commercial power for a long time, the invention prolongs the service life of the charging and inverting integrated machine UI by additionally arranging a double-power-supply switcher QHQ to increase the commercial power; a common power supply end of the double-power-supply switch QHQ is connected with a mains supply socket XS1, a standby power supply end is connected with the output end of the charging and inverting all-in-one machine UI, and two load output ends of the double-power-supply switch QHQ are connected in parallel and then connected with a wire inlet end L, N of the leakage protector QF 1; when the mains socket XS1 and the charging and inverting integrated machine UI are both connected, the mains socket XS1 power supply is preferentially connected to cut off the power supply of the charging and inverting integrated machine UI, and after the mains socket XS1 is powered off, the power supply of the charging and inverting integrated machine UI is automatically switched to the power supply of the charging and inverting integrated machine UI, so that the situation that only the mains charging and inverting integrated machine UI is used for outputting when the mains supply is connected can be guaranteed, the limitation of the power of the charging and inverting integrated machine UI can be avoided, and meanwhile, the service.
The invention can realize the simultaneous work of electric appliances with different voltages by additionally arranging a charging inversion body to supply power for 220V electric appliances, can carry out leakage protection on personnel on a vehicle by additionally arranging a leakage protection switch at the output end of an inverter, can realize the sequential charging of a main battery and an auxiliary battery by additionally arranging a dual-power supply isolator, can borrow power from the auxiliary battery when feeding a main battery, can realize the control of a high-power electric appliance by a small-current button by additionally arranging an 8-path relay control box, has compact structure, saves space and is convenient to maintain.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The electric control circuit for the interior of the motor home is characterized by comprising a mains supply socket XS1, control panel buttons SB1-SB10, a storage battery GB1-GB2, a charging inversion all-in-one machine UI, a dual-power isolator GLQ, a dual-power switcher QHQ, a leakage protection switch QF1, a socket XS2-XS8 and a multi-path relay control box KZH, wherein the mains supply socket XS1 is installed on the outer side of the motor home, the control panel buttons SB1-SB10, the storage battery GB1-GB2, the charging inversion all-in-one machine UI, the dual-power isolator GLQ, the dual-power switcher QHQ, the leakage protection switch 1, the socket XS2-XS8 and the multi-path relay control box KZH are installed inside the motor home, an outlet terminal L, N, PE of the mains supply socket XS1 is connected with a charging inversion all-in-one machine UI, and an outlet terminal socket 45, a mains supply terminal XS1, a power supply terminal socket and a, N are connected, the +, -ends of the direct current input end of the charging inversion all-in-one machine UI are connected with the +, -ends of the storage batteries GB1-GB2 of 200AH, the +, -ends of the storage batteries GB1-GB2 are connected with the +, -ends of the dual-power isolator GLQ, the +, -ends of the dual-power isolator GLQ are connected with the +, -ends of the original vehicle storage battery, l, N of the UI output end L, N, PE of the charging and inverting integrated machine is connected with a power supply end L, N of a double-power-supply switcher QHQ standby power supply, the dual power supply switch QHQ load terminal L, N is connected to the earth leakage switch QF1 inlet terminal L, N, the outlet terminal L, N of the leakage protection switch QF1 is connected with the inlet terminal L, N of the socket XS2-XS8, and the control panel buttons SB1-SB10 are connected with the storage batteries GB1-GB2, the charging and inverting integrated machine UI and the multi-way relay control box KZH.
2. The power consumption control circuit in the caravan is characterized in that all 12V electric appliances in the caravan are connected with storage batteries GB1-GB2, all 220V electric appliances are connected with the output end of a charging and inverting integrated machine UI, and the charging and inverting integrated machine UI is connected with the storage batteries GB1-GB2, a mains supply socket XS1 and a double-power-supply switcher QHQ; the 12V electric appliances comprise a voltmeter PV, a reading lamp EL1, an air exchange fan MD1, an electric stepping MD2, a stepping lamp EL6, a total power supply relay KV, a power amplifier GF, a clean water meter PV2, a sewage meter PV3 and a multi-channel relay control box KZH, and corresponding wire harness insurance is connected between the electric appliances and the storage battery GB1-GB 2; the 220V electric appliance comprises an air conditioner KC, an induction cooker socket XS2, a water heater socket XS3, a Huacheng box HWHZ, a USB socket XS4-XS6 and a five-hole socket XS7-XS8, and corresponding circuit breakers QF2-QF7 are connected between the air conditioner KC and the leakage protector QF 1.
3. The electric control circuit used in the interior of the motor home as claimed in claim 1, wherein a primary battery is connected with a primary battery loop of a dual power isolator GLQ, a secondary battery GB1-GB2 is a secondary battery, and the secondary battery is connected with a secondary battery loop of the dual power isolator GLQ, and the primary generator preferentially charges the primary battery during charging and charges the secondary battery after the primary battery is fully charged; when the vehicle is parked for a long time and the original vehicle cannot be started through battery feeding, the vehicle is started by means of the dual-power isolator GLQ, the original vehicle battery and the auxiliary battery are connected in parallel by means of the electric switch by pressing down the dual-power isolator GLQ, the vehicle is started by means of the auxiliary battery at the moment, and the dual-power isolator GLQ automatically disconnects the connection state of the main battery and the auxiliary battery within a certain time after starting.
4. The interior power control circuit of claim 3, wherein the input/output terminal of the multi-way relay control box KZH power supply is connected to the sub-battery, the positive electrode is provided with a wire harness fuse, the button input terminals of the control box KZH are connected to various buttons, including an air-conditioning relay button SB3, a television button SB4, a refrigerator button SB5, a water pump button SB6, an outdoor lamp button SB7, an atmosphere lamp button SB8, a spot lamp button SB9 and a ceiling lamp button SB10, the wire harness fuse is additionally arranged in front of the button positive electrode common line, the output terminal of the control box KZH relay is connected to various 12V electric appliances, including an air-conditioning relay KA, a television, a refrigerator BX, an MD water pump 3, an outdoor lamp EL2, an atmosphere lamp EL3, a spot lamp EL4 and a ceiling lamp EL5, and the corresponding plug-type fuses are inserted into the control box KZH fuse insertion hole to protect the various 12.
5. The electric control circuit for interior use of the caravan according to claim 1, wherein a common power supply end of a dual power supply switch QHQ is connected to a mains socket XS1, a spare power supply end is connected to an output end of the charging and inverting all-in-one machine UI, and two load output ends of the dual power supply switch QHQ are connected in parallel and then connected to a line inlet end L, N of the leakage protector QF 1; when the mains socket XS1 and the charging and inverting integrated machine UI are connected, the mains socket XS1 power supply is preferentially connected to cut off the power supply of the charging and inverting integrated machine UI, and after the mains socket XS1 is powered off, the power supply is automatically switched to the power supply of the charging and inverting integrated machine UI, so that the fact that the mains charging and inverting integrated machine UI is only used for outputting when the mains is connected is guaranteed.
6. The electric control circuit for interior of caravan according to claim 1, wherein the secondary battery GB1-GB2 is a 12V secondary battery GB1-GB 2.
7. The power consumption control circuit in the motor home as claimed in claim 1, wherein the charging and inverting all-in-one machine UI is a 3000W charging and inverting all-in-one machine UI with a voltage of 12V to 220V.
8. The electric control circuit for interior of caravan according to claim 4, wherein 50A harness fuse is additionally installed on positive electrode of the multi-relay control box KZH.
9. The electric control circuit for interior of caravan according to claim 4, wherein a 5A wire harness fuse is additionally installed in front of the button positive electrode common line.
10. The electric control circuit for interior use of caravan according to claim 4, wherein the multiplex relay control box KZH is an 8-way relay control box KZH.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010491098.0A CN111775872A (en) | 2020-06-02 | 2020-06-02 | Inside power consumption control circuit of car as a house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491098.0A CN111775872A (en) | 2020-06-02 | 2020-06-02 | Inside power consumption control circuit of car as a house |
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| CN111775872A true CN111775872A (en) | 2020-10-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256816A (en) * | 2021-12-24 | 2022-03-29 | 东风汽车股份有限公司 | Power distribution management system for after-sale mobile service vehicle and operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256816A (en) * | 2021-12-24 | 2022-03-29 | 东风汽车股份有限公司 | Power distribution management system for after-sale mobile service vehicle and operation method thereof |
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