CN213705288U

CN213705288U - Motor home with stroke-increasing type direct current household appliance characteristics

Info

Publication number: CN213705288U
Application number: CN202021992464.2U
Authority: CN
Inventors: 蔡怡清; 张伟
Original assignee: Individual
Current assignee: Cimc Environmental Protection Technology Tianjin Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-16
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a car as a house of increase form direct current household electrical appliances characteristic, which comprises a base, the room body and power battery, chassis bottom one side fixedly connected with oil tank, chassis bottom both ends are provided with two front wheels and rear wheel respectively, chassis one end top fixedly connected with locomotive, the chassis top fixedly connected with room body, the room body is provided with the door, the door is provided with the window, room body top is provided with the roof, the roof is provided with the skylight, the chassis is provided with the increase form ware system, the chassis is provided with actuating system, the chassis is provided with power battery, this kind of car as a house of increase form direct current household electrical appliances characteristic, moreover, the steam generator is simple in structure reasonable, and the modern design is in the aspect of the car as a house to increase form direct current household electrical appliances characteristic, higher practicality.

Description

Motor home with stroke-increasing type direct current household appliance characteristics

Technical Field

The utility model relates to a car as a house technical field of increase form direct current household electrical appliances characteristic specifically is a car as a house of increase form direct current household electrical appliances characteristic.

Background

The power supply for supplying power to the direct-current household appliances on the traditional motor home can reach the service voltage of the direct-current household appliances only through multiple conversion, and the utilization efficiency of electric energy is reduced due to the fact that the power supply is used through multiple conversion. Because of generating alternating current on the power conversion device, EMC interference is increased, and the human health is hurt. The extended range electric vehicle can solve the problem that the idle speed of an engine is too high when the motor home is stopped; the problems of mileage anxiety and power consumption anxiety during parking of the pure electric vehicle can be solved; because the overcharge and the overdischarge of the battery can be avoided, the service life and the safety of the battery are improved, and the recreational vehicle with the stroke-increasing type direct current household appliance characteristic is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a car as a house of increase form direct current household electrical appliances characteristic, including chassis, the room body and power battery, chassis bottom one side fixedly connected with oil tank, chassis bottom both ends are provided with two front wheels and rear wheel respectively, chassis one end top fixedly connected with locomotive, the chassis top fixedly connected with room body, the room body is provided with the door, the door is provided with the window, room body top is provided with the roof, the roof is provided with the skylight, the chassis is provided with the increase form ware system, the chassis is provided with actuating system, the chassis is provided with power battery. As an optimal technical scheme of the utility model, increase journey system and include engine, generator and GCU, GCU is generator control ware assembly, engine and generator electric connection, generator and GCU electric connection.

As an optimal technical scheme of the utility model, power battery is direct current power supply, power battery and GCU electric connection.

As a preferred technical scheme of the utility model, actuating system includes MCU, driving motor and reduction gear, MCU is the machine controller assembly, power battery and MCU electric connection, MCU and driving motor electric connection, driving motor is connected with reduction gear transmission, the reduction gear is connected with the rear wheel transmission.

As a preferred technical scheme of the utility model, the chassis is provided with DC/DC converter C, power battery and DC/DC converter C electric connection, DC/DC converter C include EMI, buffer circuit, DC/DC converting circuit, output rectification filter circuit, PWM control circuit and control interface, EMI and buffer circuit electric connection, buffer circuit and DC/DC converting circuit electric connection, DC/DC converting circuit and output rectification filter circuit electric connection, output rectification filter circuit and PWM control circuit electric connection, PWM control circuit and DC/DC converting circuit electric connection, PWM control circuit and control interface electric connection.

As an optimal technical scheme of the utility model, the internal portion in room is provided with direct current refrigerator, DC/DC converter and direct current refrigerator electric connection, inside refrigerator compression motor and the refrigerator control unit of being provided with of direct current refrigerator.

As an optimized technical scheme of the utility model, the internal portion in room is provided with a plurality of direct current electrical apparatus.

As a preferred technical scheme of the utility model, the chassis is the extended range power chassis.

The utility model has the advantages that:

(1) the problem that the idle speed discharge of the engine is too high when the motor home is stopped to work can be solved;

(2) the problems of mileage anxiety and power consumption anxiety during parking of the pure electric vehicle can be solved;

(3) the overcharge and the overdischarge of the battery can be avoided, so that the service life and the safety of the battery are improved.

(4) The conversion device can directly provide high-voltage direct-current power supply and direct-current voltage, and can use direct-current electric appliances or direct-current electric equipment, so that the conversion links of alternating current/direct current and direct current/alternating current are reduced, the power use efficiency is improved, and the use cost is reduced.

(5) Compared with the traditional conversion device, the single-stage power conversion device has the advantages that the primary power conversion device is omitted, the household appliance purchasing cost is saved, and the problem of high cost of the traditional motor home is solved;

(6) the electromagnetic radiation of electrical equipment and medical instruments in the vehicle can be reduced, and the medical environment for health of medical workers and patients is provided.

(7) The range extender system can be used for providing durable power supply for the whole vehicle under the condition of no external charging equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a travel-increasing type chassis of a motor home featuring a travel-increasing type dc appliance according to the present invention;

fig. 2 is a schematic diagram of a DC/DC converter of a motor home featuring a range-extended DC appliance according to the present invention;

fig. 3 is a schematic structural diagram of a caravan featuring an extended range type dc home appliance according to the present invention.

In the figure: 1. a chassis; 2. an oil tank; 3. a front wheel; 301. a rear wheel; 4. a headstock; 5. a house body; 6. a door; 7. a roof; 8. an engine; 9. a generator; 10. GCU; 11. a power battery; 12. MCU; 13. A drive motor; 14. a speed reducer; 15. EMI; 16. a buffer circuit; 17. a DC/DC conversion circuit; 18. An output rectifying filter circuit; 19. a PWM control circuit; 20. a monitoring interface; 21. a direct current refrigerator; 22. a refrigerator compression motor; 23. a refrigerator control part; A. a range extender system; B. a drive system; C. a DC/DC converter.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the utility model relates to a car as a house of increase form direct current household electrical appliances characteristic, including chassis 1, the room body 5 and

power battery

11, 1 bottom one side fixedly connected with oil tank 2 on chassis, 1 bottom both ends on chassis are provided with two front wheels 3 and rear wheel 301 respectively, 1 one end top fixedly connected with locomotive 4 on chassis, 1 top fixedly connected with room body 5 on chassis, the room body 5 is provided with door 6, door 6 is provided with the window, 5 tops in the room body are provided with roof 7, roof 7 is provided with the skylight, chassis 1 is provided with increase form ware system A, chassis 1 is provided with actuating system B, chassis 1 is provided with power battery 11.

The range extender system A comprises an engine 8, a generator 9 and a GCU10, the GCU10 is a generator controller assembly, the engine 8 is electrically connected with the generator 9, and the generator 9 is electrically connected with the GCU10 to supply power to a driving system or charge a power battery.

The power battery 11 is a direct current power supply, the power battery 11 is electrically connected with the GCU10, the power battery supplies power to the GCU to drive the generator to start the engine, and the range extender is switched to a power generation mode after the engine is started.

The driving system B comprises an MCU12, a driving motor 13 and a speed reducer 14, the MCU12 is a motor controller assembly, a power battery 11 is electrically connected with the MCU12, the MCU12 is electrically connected with the driving motor 13, the driving motor 13 is in transmission connection with the speed reducer 14, the speed reducer 14 is in transmission connection with the rear wheel 301, the driving system receives the energy of a range extender or the power battery to drive the vehicle to move forwards or backwards, and meanwhile, the driving system generates electricity and charges the electricity into the power battery when the vehicle is braked, so that the problem that the idle speed of an engine is excessively high when the motor home is stopped; the problems of mileage anxiety and power consumption anxiety during parking of the pure electric vehicle can be solved; the overcharge and the overdischarge of the battery can be avoided, and the service life and the safety of the battery are improved.

The chassis 1 is provided with a DC/DC converter C, the power battery 11 is electrically connected with the DC/DC converter C, the DC/DC converter C includes EMI15, a buffer circuit 16, a DC/DC conversion circuit 17, an output rectifying filter circuit 18, a PWM control circuit 19 and a monitoring interface 20, the EMI15 is electrically connected with the buffer circuit 16, the buffer circuit 16 is electrically connected with the DC/DC conversion circuit 17, the DC/DC conversion circuit 17 is electrically connected with the output rectifying filter circuit 18, the output rectifying filter circuit 18 is electrically connected with the PWM control circuit 19, the PWM control circuit 19 is electrically connected with the DC/DC conversion circuit 17, and the PWM control circuit 19 is electrically connected with the monitoring interface 20, so that a direct current tool or a direct current appliance can be used to reduce the conversion link of alternating current/direct current and direct current/alternating current. Wherein, the inside direct current refrigerator 21 that is provided with of room body 5, DC/DC converter C and direct current refrigerator 21 electric connection, the inside refrigerator compression motor 22 and the refrigerator control part 23 that are provided with of direct current refrigerator 21 have solved traditional car as a house problem with high costs, reduce the injury of EMC to the human body simultaneously again.

Wherein, the inside a plurality of direct current appliances that are provided with of room body 5 improve whole power consumption efficiency.

The chassis 1 is a range-extending power chassis, so that the problem of overhigh idle discharge of an engine when the motor home is stopped to work can be solved; the problems of mileage anxiety and power consumption anxiety during parking of the pure electric vehicle can be solved; the overcharge and the overdischarge of the battery can be avoided, so that the service life and the safety of the battery are improved.

When the electric house car is in work, a power system of the house car with the stroke-increasing type direct-current household appliance characteristic mainly comprises a stroke-increasing device system A, a power battery 11, a driving system B and the like, wherein the stroke-increasing device system A mainly comprises an engine 8, a generator 9 and a GCU10, when the stroke-increasing device is started, the power battery 11 supplies power to the GCU10 to drive the generator 9 to start the engine 8, and after the engine 8 is started, the stroke-increasing device is switched to a power generation mode to supply power to the driving system B or charge the power battery 11. The driving system B mainly comprises a speed reducer 14, a driving motor 13 and an MCU12, receives the energy of a range extender or a power battery 11 to drive the vehicle to move forwards or backwards, and generates power and charges the power battery 11 when the vehicle brakes; EMI15 is electrically connected with buffer circuit 16, buffer circuit 16 is electrically connected with DC/DC conversion circuit 17, DC/DC conversion circuit 17 is electrically connected with output rectification filter circuit 18, output rectification filter circuit 18 is electrically connected with PWM control circuit 19, PWM control circuit 19 is electrically connected with DC/DC conversion circuit 17, PWM control circuit 19 is electrically connected with monitoring interface 20, can use direct current electrical apparatus tool or direct current electrical apparatus, reduce the conversion link of alternating current/direct current and direct current/alternating current. The direct current refrigerator 21 is arranged in the house body 5, the DC/DC converter C is electrically connected with the direct current refrigerator 21, and the refrigerator compression motor 22 and the refrigerator control component 23 are arranged in the direct current refrigerator 21, so that the problem of high cost of the traditional motor home is solved, and meanwhile, the injury of EMC to a human body is reduced; the chassis 1 is a range-extending power chassis, and can solve the problem that the idle speed of an engine is too high when the motor home is stopped; the problems of mileage anxiety and power consumption anxiety during parking of the pure electric vehicle can be solved; the overcharge and the overdischarge of the battery can be avoided, so that the service life and the safety of the battery are improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor home of increase form direct current household electrical appliances characteristic, includes chassis (1), the room body (5) and power battery (11), its characterized in that, chassis (1) bottom one side fixedly connected with oil tank (2), chassis (1) bottom both ends are provided with two front wheels (3) and rear wheel (301) respectively, chassis (1) one end top fixedly connected with locomotive (4), chassis (1) top fixedly connected with room body (5), the room body (5) are provided with door (6), door (6) are provided with the window, the room body (5) top is provided with roof (7), roof (7) are provided with the skylight, chassis (1) is provided with increase form ware system (A), chassis (1) is provided with actuating system (B), chassis (1) is provided with power battery (11).

2. The caravan with the range-extended direct-current household appliance characteristic according to claim 1, wherein the range extender system (A) comprises an engine (8), a generator (9) and a GCU (10), the GCU (10) is a generator controller assembly, the engine (8) is electrically connected with the generator (9), and the generator (9) is electrically connected with the GCU (10).

3. The caravan with the range-extended direct-current household appliance characteristic according to claim 1, wherein the power battery (11) is a direct-current power supply, and the power battery (11) is electrically connected with the GCU (10).

4. The recreational vehicle with the extended-range direct-current household appliance characteristic according to claim 1, wherein the driving system (B) comprises an MCU (12), a driving motor (13) and a speed reducer (14), the MCU (12) is a motor controller assembly, the power battery (11) is electrically connected with the MCU (12), the MCU (12) is electrically connected with the driving motor (13), the driving motor (13) is in transmission connection with the speed reducer (14), and the speed reducer (14) is in transmission connection with the rear wheel (301).

5. The caravan with the extended-range direct-current household appliance characteristic according to claim 1, wherein the chassis (1) is provided with a DC/DC converter (C), the power battery (11) is electrically connected with the DC/DC converter (C), the DC/DC converter (C) comprises EMI (15), a buffer circuit (16), a DC/DC conversion circuit (17), an output rectifying and filtering circuit (18), a PWM control circuit (19) and a monitoring interface (20), the EMI (15) is electrically connected with the buffer circuit (16), the buffer circuit (16) is electrically connected with the DC/DC conversion circuit (17), the DC/DC conversion circuit (17) is electrically connected with the output rectifying and filtering circuit (18), the output rectifying and filtering circuit (18) is electrically connected with the PWM control circuit (19), and the PWM control circuit (19) is electrically connected with the DC/DC conversion circuit (17), the PWM control circuit (19) is electrically connected with the monitoring interface (20).

6. The caravan with the range-extended direct-current household appliance characteristic according to claim 5, wherein a direct-current refrigerator (21) is arranged inside the house body (5), the DC/DC converter (C) is electrically connected with the direct-current refrigerator (21), and a refrigerator compression motor (22) and a refrigerator control component (23) are arranged inside the direct-current refrigerator (21).

7. The motor home with the range-extended direct current household appliance characteristic as claimed in claim 1, wherein a plurality of direct current appliances are arranged inside the house body (5).

8. The motor home featuring extended range direct current household appliances according to claim 1, characterized in that the chassis (1) is an extended range power chassis.