CN214355552U - Electric dining car high-voltage electric appliance system and electric dining car - Google Patents
Electric dining car high-voltage electric appliance system and electric dining car Download PDFInfo
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- CN214355552U CN214355552U CN202023175768.2U CN202023175768U CN214355552U CN 214355552 U CN214355552 U CN 214355552U CN 202023175768 U CN202023175768 U CN 202023175768U CN 214355552 U CN214355552 U CN 214355552U
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- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model discloses an electronic dining car high-voltage electrical apparatus system and electronic dining car. Electric dining car high-voltage electrical apparatus system includes: the system comprises a first group of power batteries, a second group of power batteries, a power electronic unit, a motor controller, a driving motor and an inverter; the first group of power batteries and the second group of power batteries are arranged on two sides of the bottom of the electric dining car; the power electronic unit is electrically connected with the motor controller, the motor controller is electrically connected with the driving motor, and the motor controller is used for controlling the running state of the driving motor; the inverter is electrically connected with the power electronic unit and used for converting high-voltage direct current of the first group of power batteries and high-voltage direct current of the second group of power batteries into alternating current so as to provide electricity for the interior of the electric dining car. The arrangement of kitchen equipment in the carriage is reasonably distributed, and the load balance of the vehicle is ensured.
Description
Technical Field
The embodiment of the utility model provides a relate to electric automobile technique, especially relate to an electronic dining car high-voltage electrical apparatus system and electronic dining car.
Background
Due to the popularization of stall economy, the demand of the new-energy pure electric dining car is gradually increased, the potential safety hazard of the new-energy pure electric dining car is reduced, and the novel stall is green and environment-friendly.
Because the functional requirement of pure electric dining car of new forms of energy, its outward appearance is similar to car as a house generally, therefore the automobile body of pure electric dining car of new forms of energy is higher to because the inside electric power system structure of placing food processing equipment and the pure electric dining car of new forms of energy of automobile body distributes unevenly, lead to the vehicle stability of traveling not enough, have certain driving safety hidden danger.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic dining car high-voltage electrical apparatus system and electronic dining car has realized improving the stationarity that electronic dining car travel, makes the vehicle operation safer, and the load balance of vehicle has been guaranteed to the arrangement of kitchen equipment in the carriage that has also rationally distributed simultaneously.
In a first aspect, an embodiment of the present invention provides an electric dining car high voltage electric appliance system, including: the system comprises a first group of power batteries, a second group of power batteries, a power electronic unit, a motor controller, a driving motor and an inverter;
the first group of power batteries and the second group of power batteries are arranged on two sides of the bottom of the electric dining car;
the power electronic unit is electrically connected with the motor controller, the motor controller is electrically connected with the driving motor, and the motor controller is used for controlling the running state of the driving motor;
the inverter is electrically connected with the power electronic unit and used for converting high-voltage direct current of the first group of power batteries and high-voltage direct current of the second group of power batteries into alternating current so as to provide electricity for the interior of the electric dining car.
Optionally, the first group of power batteries and the second group of power batteries are both electrically connected with the power electronic unit.
Optionally, the first group of power batteries and the second group of power batteries are symmetrically arranged on two sides of the bottom of the electric dining car and are arranged in the middle of a front wheel connecting shaft and a rear wheel connecting shaft of the electric dining car.
Optionally, the driving motor is arranged in the middle of the connecting shaft of the rear wheel of the electric dining car.
Optionally, the middle position of the rear wheel connecting shaft is on a central axis of the electric dining car, and the power electronic unit, the motor controller and the inverter are all disposed on the central axis of the electric dining car.
Optionally, the driving motor, the motor controller, the power electronic unit and the inverter are arranged in sequence.
Optionally, the first group of power batteries comprises at least two first power batteries; the at least two first power batteries are arranged up and down;
the second group of power batteries comprises at least two second power batteries; the at least two second power batteries are arranged up and down.
Optionally, the power electronic unit, the motor controller and the inverter are disposed in parallel between the first group of power batteries and the second group of power batteries.
Optionally, the power electronic unit includes: the high-voltage distribution box is used for supplying power to a high-voltage direct current branch circuit of the power battery;
the direct current-direct current converter is used for converting high-voltage direct current into low-voltage direct current to supply power to low-voltage equipment inside the dining car;
an on-board charger for charging the first and second sets of power cells.
In a second aspect, an embodiment of the present invention provides an electric dining car, which includes any one of the electric dining car high-voltage electrical appliance systems according to the embodiments of the present invention.
The embodiment of the utility model provides an electronic dining car high-voltage electricity ware system and electronic dining car have realized improving the stationarity that electronic dining car went through the distribution of electronic dining car high-voltage electricity ware system structure, make the vehicle operation safer, simultaneously because power battery's both sides distribute also the both sides of rational distribution kitchen consumer in the carriage and arrange, guaranteed the load balance of vehicle.
Drawings
Fig. 1 is a top view of a chassis of an electric dining car provided by an embodiment of the present invention.
Fig. 2 is a side view of the electric dining car provided by the utility model.
Fig. 3 is a front view of the electric dining car provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The electric dining car uses the power battery to supply power to the kitchen ware equipment in the dining car, thereby reducing pollution emission and being green and environment-friendly. The appearance of the electric dining car is similar to that of a caravan, and in the prior art, the power batteries of a high-voltage electric appliance system are unevenly distributed and placed on the front section of a chassis, so that the positions of electric equipment in the car are unevenly distributed, and the running stability is not high due to the unbalanced load of the car.
Fig. 1 is a top view of the chassis of the electric dining car provided by the embodiment of the present invention, referring to fig. 1, the electric dining car high voltage electrical apparatus system includes: a first group of power cells 110, a second group of power cells 120, a power electronics unit 130, a motor controller 140, a drive motor 160, and an inverter 150;
the first group of power batteries 110 and the second group of power batteries 120 are arranged on two sides of the bottom of the electric dining car.
The power electronics unit 130 is electrically connected to a motor controller 140, the motor controller 140 is electrically connected to a driving motor 160, and the motor controller 140 is configured to control an operation state of the driving motor.
The inverter 150 is electrically connected to the power electronic unit 130, and is used for converting the high-voltage direct current of the first group of power batteries 110 and the second group of power batteries 120 into alternating current to provide the power for the interior of the electric dining car.
Specifically, the first group of power batteries 110 and the second group of power batteries 120 are placed in the long side direction of the two sides of the chassis of the electric dining car, so that the weight of the chassis of the car is increased, and the load pressure of the wheel axle is distributed. And because the first group of power battery 110 and the second group of power battery 120 are placed, the electric equipment in the electric dining car can be configured on two sides according to actual needs, and the symmetry and stability of the load pressure of the car are further improved. The inverter 150 inverts the high-voltage direct current of the power battery into 220V alternating current, and can supply power to kitchen equipment such as a refrigerator, a microwave oven, an oven and a coffee machine on a dining car. The power electronic unit 130 divides the high voltage dc power of the first group of power cells 110 and the second group of power cells 120 into several paths. One path is supplied to the motor controller 140, and the motor controller 140 controls the driving motor to rotate 160, so that the dining car can finish the actions of running, stopping, accelerating or decelerating and the like.
The embodiment of the utility model provides an electronic dining car high-voltage electric ware system has realized improving the stationarity that electronic dining car went through the distribution of electronic dining car high-voltage electric ware system structure, makes the vehicle operation safer, simultaneously because power battery's both sides distribute also the both sides of rational distribution kitchen consumer in the carriage and arrange, guaranteed the load balance of vehicle.
On the basis of the above embodiments, optionally, the first group of power batteries 110 and the second group of power batteries 120 are both electrically connected with the power electronic unit 130.
With reference to fig. 1, on the basis of the above embodiments, optionally, the first group of power batteries 110 and the second group of power batteries 120 are disposed at two sides of the bottom of the electric dining car, symmetrically distributed, and disposed at a middle position between the front wheel connecting shaft and the rear wheel connecting shaft of the electric dining car.
Specifically, the power electronic unit 130 is electrically connected to the first group of power batteries 110 and the second group of power batteries 120 to divide the high voltage direct current of the first group of power batteries 110 and the second group of power batteries 120 into a plurality of paths for power supply. The first group of power batteries 110 and the second group of power batteries 120 are arranged in the middle of the front wheel connecting shaft and the rear wheel connecting shaft and symmetrically distributed on two long edge sides of the chassis of the electric dining car, so that the driving stability of the electric dining car is improved through the symmetrical distribution of the power batteries.
Optionally, the driving motor 160 is disposed in the middle of the rear wheel connecting shaft of the electric dining car.
Specifically, the driving motor 160 is disposed in the middle of the rear wheel connecting shaft, so that the transmission distance is reduced, and the driving, stopping, accelerating, decelerating and other actions can be responded more sensitively.
Optionally, the middle position of the rear wheel connecting shaft is on the central axis of the electric dining car, and the power electronic unit 130, the motor controller 140 and the inverter 150 are all disposed on the central axis of the electric dining car.
Specifically, the middle position of the rear wheel connecting shaft is the central axis of the chassis of the electric dining car, and the power electronic unit 130, the motor controller 140, the inverter 150 and the driving motor 160 are all arranged on the central axis of the electric dining car in a row. The running stability of the chassis of the electric dining car and the symmetrical distribution of the weight of the chassis are improved through the linear distribution of the power electronic unit, the motor controller and the inverter.
Optionally, the driving motor 160, the motor controller 140, the power electronic unit 130, and the inverter 150 are sequentially arranged.
Specifically, the drive motor 160, the motor controller 140, the power electronics unit 130, and the inverter 150 are arranged in order. Placing the power electronic unit 130 between the motor controller 140 and the inverter 150 can shorten the length of a high-voltage wire harness to be connected among the three, and reduce the potential damage of external wire harness connection.
Fig. 2 is a side view of an electric dining car provided by the present invention, and fig. 3 is a front view of the electric dining car provided by the present invention, referring to fig. 2 and fig. 3, optionally, the first group of power batteries includes at least two first power batteries 111; at least two first power batteries 111 are arranged up and down;
the second group of power batteries comprises at least two second power batteries 121; at least two second power batteries 121 are arranged up and down.
Specifically, the first group of power batteries comprises at least two first power batteries 111, the second group of power batteries comprises at least two second power batteries 121, and the number of the power batteries in each group can be configured according to the specifications of the electric dining car, such as the power consumption of an electric appliance and the weight of the dining car. The first power batteries 111 and the second power batteries 121 are respectively arranged up and down, and the symmetry of the dining car chassis is improved to improve the stability.
Optionally, the power electronics unit 130, the motor controller 140 and the inverter 150 are disposed in parallel between the first group of power batteries and the second group of power batteries.
Specifically, when there are a plurality of first power batteries 111 and second power batteries 121, the power electronic unit 130, the motor controller 140, and the inverter 150 may be placed on a central axis inside a space formed by the first power batteries and the second power batteries, so as to improve chassis stability.
Optionally, the power electronic unit 130 includes: high-voltage distribution box, DC-DC converter and vehicle-mounted charger. The high-voltage distribution box is used for supplying power to a high-voltage direct current branch circuit of the power battery. The direct current-direct current converter is used for converting high-voltage direct current into low-voltage direct current to supply power to low-voltage equipment inside the dining car. The vehicle-mounted charger is used for charging the first group of power batteries and the second group of power batteries.
Specifically, the power electronics unit 130 includes a high voltage distribution box, a dc-dc converter, and an on-board charger. Wherein the high voltage distribution box, the dc-dc converter and the on-board charger may be integrated in the power electronics unit. The high voltage distribution box of the power electronics unit 130 may split the high voltage dc power of the power battery into several paths. A dc-dc converter which is itself integrated in the power electronics unit 130; one path is supplied to the motor controller 140, and the motor controller 140 controls the driving motor 160 to rotate, so that the dining car can finish the actions of running, stopping, accelerating or decelerating and the like. An onboard charger integrated within the power electronics unit 130 may ac charge the first and second sets of power cells.
The embodiment of the invention provides an electric dining car which comprises the high-voltage electric appliance system of the electric dining car, wherein the electric dining car can be a movable dining car or an immovable dining car, and the high-voltage electric appliance system of the electric dining car provided by any embodiment of the invention has the same beneficial effects.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An electric dining car high voltage electrical appliance system, comprising: the system comprises a first group of power batteries, a second group of power batteries, a power electronic unit, a motor controller, a driving motor and an inverter;
the first group of power batteries and the second group of power batteries are arranged on two sides of the bottom of the electric dining car;
the power electronic unit is electrically connected with the motor controller, the motor controller is electrically connected with the driving motor, and the motor controller is used for controlling the running state of the driving motor;
the inverter is electrically connected with the power electronic unit and used for converting high-voltage direct current of the first group of power batteries and high-voltage direct current of the second group of power batteries into alternating current so as to provide electricity for the interior of the electric dining car.
2. The electric dining car high voltage electrical machine system of claim 1, wherein:
the first group of power batteries and the second group of power batteries are electrically connected with the power electronic unit.
3. The electric dining car high voltage electrical machine system of claim 1, wherein:
the first group of power batteries and the second group of power batteries are symmetrically distributed on two sides of the bottom of the electric dining car and are arranged in the middle of a front wheel connecting shaft and a rear wheel connecting shaft of the electric dining car.
4. The electric dining car high voltage electrical machine system of claim 3, wherein:
the driving motor is arranged in the middle of the rear wheel connecting shaft of the electric dining car.
5. The electric dining car high voltage electrical machine system of claim 4, wherein:
the middle position of the rear wheel connecting shaft is arranged on a central axis of the electric dining car, and the power electronic unit, the motor controller and the inverter are all arranged on the central axis of the electric dining car.
6. The electric dining car high voltage electrical machine system of claim 5, wherein:
the driving motor, the motor controller, the power electronic unit and the inverter are sequentially arranged.
7. An electric dining car high voltage electric machine system according to claim 1,
the first group of power batteries comprises at least two first power batteries; the at least two first power batteries are arranged up and down;
the second group of power batteries comprises at least two second power batteries; the at least two second power batteries are arranged up and down.
8. An electric dining car high voltage electric machine system according to claim 7,
the power electronic unit, the motor controller and the inverter are arranged in parallel between the first group of power batteries and the second group of power batteries.
9. The electric dining car high voltage electrical machine system of claim 1, wherein the power electronics unit comprises: the high-voltage distribution box is used for supplying power to a high-voltage direct current branch circuit of the power battery;
the direct current-direct current converter is used for converting high-voltage direct current into low-voltage direct current to supply power to low-voltage equipment inside the dining car;
an on-board charger for charging the first and second sets of power cells.
10. An electric dining car, comprising: the electric dining car high voltage electric machine system of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023175768.2U CN214355552U (en) | 2020-12-25 | 2020-12-25 | Electric dining car high-voltage electric appliance system and electric dining car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023175768.2U CN214355552U (en) | 2020-12-25 | 2020-12-25 | Electric dining car high-voltage electric appliance system and electric dining car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214355552U true CN214355552U (en) | 2021-10-08 |
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ID=77989408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023175768.2U Expired - Fee Related CN214355552U (en) | 2020-12-25 | 2020-12-25 | Electric dining car high-voltage electric appliance system and electric dining car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214355552U (en) |
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2020
- 2020-12-25 CN CN202023175768.2U patent/CN214355552U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211008 |