CN218400229U - Special vehicle chassis of new forms of energy and special vehicle of new forms of energy - Google Patents
Special vehicle chassis of new forms of energy and special vehicle of new forms of energy Download PDFInfo
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- CN218400229U CN218400229U CN202222813951.3U CN202222813951U CN218400229U CN 218400229 U CN218400229 U CN 218400229U CN 202222813951 U CN202222813951 U CN 202222813951U CN 218400229 U CN218400229 U CN 218400229U
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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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Abstract
The utility model provides a special vehicle chassis of new forms of energy and special vehicle of new forms of energy, the integration of special vehicle chassis of new forms of energy has battery module, unification controller and motor module more, and the integration has steering oil pump controller, air pump controller and DCDC converter in the controller that unifies more. The output end of the battery module is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller, the main driving interface of the all-in-one controller is connected with the motor module, and the steering oil pump controller, the air pump controller and the DCDC converter are connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller in parallel through the same contactor. Through this application, with battery module, unify controller and motor module integration more on the chassis to use the controller of unifying more and will disperse turn to oil pump controller, air pump controller and DCDC converter integrated together, can reduce the equipment occupation space in the special vehicle chassis of new forms of energy, reduce the wiring complexity, improve the commonality.
Description
Technical Field
The utility model relates to a new forms of energy special-purpose vehicle technical field, more specifically says, relates to a special vehicle chassis of new forms of energy and new forms of energy special-purpose vehicle.
Background
The special vehicle is provided with special equipment with special functions and is used for bearing special transportation tasks or special operations and other vehicles with different purposes, and corresponding operation equipment such as a garbage truck, a sweeping machine, a washing and sweeping vehicle, a watering cart and the like is additionally arranged on a chassis of the vehicle for achieving different purposes.
At present, most of new energy special-purpose vehicle chassis are directionally developed according to upper-mounted special-purpose equipment, but the new energy special-purpose vehicle chassis is generally provided with equipment such as a controller, a battery and a motor, and the equipment is scattered on the chassis, large in occupied space, complex in wiring and poor in universality.
SUMMERY OF THE UTILITY MODEL
For the equipment occupation space who solves in the special vehicle chassis of new forms of energy is big, the wiring is complicated, the poor problem of commonality, the utility model provides a special vehicle chassis of new forms of energy and special vehicle of new forms of energy.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a chassis special for new energy is provided, which integrates a battery module, an all-in-one controller and a motor module; the multi-in-one controller is integrated with a steering oil pump controller, an air pump controller and a DCDC converter;
the output end of the battery module is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller, and the main drive interface of the all-in-one controller is connected with the motor module;
the steering oil pump controller, the air pump controller and the DCDC converter are connected with a high-pressure positive interface and a high-pressure negative interface of the all-in-one controller in parallel through the same contactor.
Optionally, the battery module comprises:
the battery pack group, the high-voltage box and the charging seat;
the interface of the battery pack group is connected with the first input interface of the high-voltage box, the second input interface of the high-voltage box is connected with the charging seat, and the output interface of the high-voltage box is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller.
Optionally, the battery pack group is composed of a plurality of battery packs connected in series or in parallel.
Optionally, the motor module comprises a motor controller and a drive motor;
one end of the motor controller is connected with a main drive interface of the all-in-one controller, and the other end of the motor controller is connected with the driving motor.
Optionally, the drive motor comprises a disc-type permanent magnet synchronous motor.
Optionally, an IGBT module is disposed inside the motor controller.
Optionally, the all-in-one controller is configured with an air conditioning interface for accessing an air conditioning compressor.
Optionally, the all-in-one controller is configured with a PTC interface for accessing a PTC.
Optionally, the all-in-one controller is provided with an upper assembling high-voltage interface for upper assembling power taking.
The vehicle special for new energy is characterized by comprising the chassis.
According to the above technical scheme, the utility model provides a special vehicle chassis of new forms of energy and special vehicle of new forms of energy, in this application, the special vehicle chassis of new forms of energy is integrated to have battery module, unification controller and motor module more, it turns to oil pump controller, air pump controller and DCDC converter to integrate in the unification controller more. The output of battery module with the high-pressure positive interface and the high-pressure negative interface connection of unification controller more, the main drive interface of unification controller more with motor module connects, turn to the oil pump controller air pump controller and the DCDC converter passes through same contactor parallel connection the high-pressure positive interface and the high-pressure negative interface of unification controller more. Through this application, with battery module, unify controller and motor module integration more on the chassis to use the controller of unifying more and will turn to oil pump controller, air pump controller and DCDC converter integrated to together of dispersion, compare in the scattered mode of distributing on the chassis of equipment, can reduce the equipment occupation space in the special vehicle chassis of new forms of energy, reduce the wiring complexity, improve the commonality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a chassis of a new energy special vehicle provided by the novel embodiment;
fig. 2 is a schematic structural view of another new energy special vehicle chassis provided by the novel embodiment;
fig. 3 is a circuit diagram of a chassis of a new energy special vehicle provided by the novel embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The special vehicle is provided with special equipment with special functions and is used for bearing special transportation tasks or special operations and other vehicles with different purposes, and corresponding operation equipment such as a garbage truck, a sweeping machine, a washing and sweeping vehicle, a watering cart and the like is additionally arranged on a chassis of the vehicle for achieving different purposes.
The traditional fuel vehicle is powered by an engine and connected with an axle gearbox through a driving shaft, so that the traditional fuel vehicle occupies space and has low transmission efficiency, and an auxiliary engine is required to be added when the traditional fuel vehicle is modified as a special vehicle chassis, so that the space is more compact. Therefore, the existing traditional fuel oil chassis can be replaced by new energy due to factors such as economy, environmental protection and the like.
At present, most of new energy special-purpose vehicle chassis are directionally developed according to upper-mounted special-purpose equipment, but the new energy special-purpose vehicle chassis is generally provided with equipment such as a controller, a battery and a motor, and the equipment is scattered on the chassis, large in occupied space, complex in wiring and poor in universality. The electrical appliance framework has the defects of non-modularization, low integration level, low motor power density and the like. Once the top-up requirements change, the chassis electrical architecture needs to be adjusted and changed greatly.
In addition, the chassis of most new energy special vehicles has strong working condition dependence, and once the working condition becomes severe, various power can not keep up, the power consumption is abnormal and the like.
In order to solve the above problems, an embodiment of the present invention provides a new energy special vehicle chassis and a new energy special vehicle, in the present application, the new energy special vehicle chassis is integrated with a battery module, an all-in-one controller and a motor module, and the all-in-one controller is integrated with a steering oil pump controller, an air pump controller and a DCDC converter. The output of battery module with the high-pressure positive interface and the high-pressure negative interface connection of unifying the controller more, the owner of unifying the controller more drive the interface with motor module connects, turn to the oil pump controller the air pump controller and the DCDC converter passes through same contactor parallel connection the high-pressure positive interface and the high-pressure negative interface of unifying the controller more. Through this application, with battery module, unify controller and motor module integration more on the chassis to use the controller of unifying more and will turn to oil pump controller, air pump controller and DCDC converter integrated to together of dispersion, compare in the scattered mode of distributing on the chassis of equipment, can reduce the equipment occupation space in the special vehicle chassis of new forms of energy, reduce the wiring complexity, improve the commonality.
In addition, the battery systems with different electric quantities can be configured by configuring the number and the composition mode of the battery packs in the battery modules, so that the electric quantity and power requirements of different special chassis are met.
On the basis of the above, an embodiment of the present invention provides a new energy special vehicle chassis, and referring to fig. 1, the new energy special vehicle chassis integrates a battery module 11, an all-in-one controller 12, and a motor module 13.
The steering oil pump controller 121, the air pump controller 122 and the DCDC converter 123 are integrated in the all-in-one controller 12.
In practical application, the output end of the battery module 11 is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller 12, and is used for supplying power to the whole vehicle.
And the main drive interface of the all-in-one controller 12 is connected with the motor module 13 and is used for externally connecting a motor controller and a motor.
The steering oil pump controller, the air pump controller and the DCDC converter are connected in parallel to the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller 12 through the same contactor.
In practical application, referring to fig. 1, the battery module 11 includes:
a battery pack group 111, a high voltage box 112 and a charging stand 113;
the interface of the battery pack group 111 is connected with the first input interface of the high-voltage box 112, the second input interface of the high-voltage box 112 is connected with the charging seat 113, and the output interface of the high-voltage box 112 is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller 12.
Wherein the battery pack group 111 is composed of a plurality of battery packs connected in series or in parallel. Wherein, battery PACK designs in groups, satisfies the high safety requirement of GB/T31467.3-2015, and rectangular shape modular battery PACK is chooseed for use to the battery of this electrical apparatus framework simultaneously, and the battery system of different electric quantities is configured into to the accessible series connection or parallelly connected mode, satisfies the demand on different special chassis.
The entire vehicle can output high voltage electricity to the high voltage box 112 in a series-parallel connection manner by a plurality of battery packs (different in electricity demand and different in number of battery packs, which can be freely matched). The high-voltage box 112 is integrated with an input interface and an output interface, the first input interface is connected with the battery pack group 111 and used for supplying power for the whole vehicle, the second input interface is connected with a charging seat on the vehicle and used for connecting an external charging gun to charge the battery pack, and the output interface is connected with the high-voltage positive and high-voltage negative interfaces of the integrated all-in-one controller 12 and used for supplying power for the whole vehicle.
Referring to fig. 2, the motor module 13 includes a motor controller 131 and a driving motor 132;
one end of the motor controller 131 is connected to the main drive interface of the all-in-one controller 12, and the other end of the motor controller 131 is connected to the driving motor 132.
In practical applications, the driving motor includes a disc type permanent magnet synchronous motor. The disc type permanent magnet synchronous motor is an axial magnetic field motor, and because the iron core winding and the rotary transformer stator are both disc type flat structures, the volume of the disc type permanent magnet synchronous motor is smaller. In addition, the disc type permanent magnet synchronous motor is high in power density and work efficiency, and powerful support is provided for the dynamic property, energy conservation and high efficiency of the chassis. In addition, the disc type permanent magnet synchronous motor with high power density and small size can better meet the requirement of an integrated bridge to form a driving integrated bridge, the motor integrated bridge is reduced in occupied space, and meanwhile, the transmission efficiency is higher.
And an IGBT module is arranged in the motor controller. The motor controller carrying the IGBT module has the advantages of smaller volume, lighter weight, higher power density, higher control precision, quicker response and stronger overload resistance, provides guarantee for the operational reliability of extreme working conditions, and simultaneously, the internal integrated inverter circuit can recover energy when a vehicle brakes and slides, so that the whole vehicle is more energy-saving and more efficient.
The all-in-one controller 12 in this embodiment may be externally connected to the PTC14, the air conditioner compressor 15, the steering oil pump motor 16, the air pump motor 17, and other devices.
In order to make the connection structure of the battery module 11, the all-in-one controller 12 and the motor module 13 more clear to those skilled in the art, the description will be made with reference to the circuit diagram of fig. 3.
The battery pack group 111 is connected with the high-voltage positive and negative interfaces of the integrated all-in-one controller 12 through the high-voltage box 112, and is used for supplying power to the whole vehicle.
After the high voltage enters the all-in-one, refer to fig. 3. Wherein K1, K2, K3, K4, K5, K6, K7 are the inside high voltage contactor of unification more, and F1, F2, F3, F4, F5, F6, F7 are the internal insurance of five unifications, and R1, R2 are inside pre-charge resistance.
The SDCAC is a steering oil pump controller, converts high-voltage direct current into three-phase alternating current, and outputs the three-phase alternating current to an external oil pump motor, such as a steering oil pump motor.
BDCAC is an air pump controller, converts high-voltage direct current into three-phase alternating current and outputs the three-phase alternating current to an air pump motor of an external air pump.
The DC/DC converter is a power converter, converts high-voltage DC into low-voltage DC, and supplies 24V power to the battery cell to charge the battery cell.
The steering oil pump controller, the air pump controller and the DC/DC converter are connected in parallel to the high-voltage positive and negative interfaces through an all-in-one internal high-voltage contactor K3 after being connected with respective five-in-one internal fuses (F2, F3 and F4).
MCU is machine controller, inserts the owner of unifying more and drives the interface, specifically through five unification inside insurance F1, inside pre-charge resistance R1 and unify inside high voltage contactor K1, K2 more, is connected to high-pressure just and high-pressure negative interface.
Meanwhile, a Motor Controller (MCU) converts direct current into controllable alternating current and outputs the controllable alternating current to a driving motor to drive the vehicle.
The all-in-one controller 12 is configured with a PTC interface for accessing the PTC, which is connected to the high voltage positive and negative interfaces via K4 and F5. An external PTC (electric heater) is directly connected to the PTC interface.
The all-in-one controller 12 is configured with an air conditioning interface for accessing an air conditioning compressor. The air conditioning interfaces K5 and F6 are connected to high-pressure positive and negative interfaces. The air conditioner interface can be directly connected to an air conditioner compressor.
The all-in-one controller 12 is provided with a loading high-voltage interface for loading electricity. Specifically, the all-in-one controller 12 is further provided with a path of upper-mounted high-voltage interface for upper-mounted power supply. The upper-mounted high-voltage interface is connected to the high-voltage positive interface and the high-voltage negative interface through K6, R2, F7 and K7.
In practical application, a high-voltage distribution intelligent control module (HMK) for realizing a control function is configured inside the all-in-one controller 12, and is used for realizing the control functions of K1, K2, K3, K4, K5, K6, K7, the steering oil pump controller, the air pump controller and the DCDC converter.
The multi-in-one controller 12 integrates the DCDC converter, the steering oil pump controller, the air conditioner compressor, the PTC high-voltage power supply and the upper-mounted high-voltage power supply, so that the arrangement space of the split controller is greatly reduced, the pipeline connection is also reduced, meanwhile, the upper-mounted high-voltage interface is reserved for the upper mounting, the power consumption requirements of different special upper mountings are met, the power consumption of the upper mounting is subjected to closed-loop control, and the safety and the reliability are higher;
in this application, the integration of new forms of energy special-purpose vehicle chassis has battery module, unifies controller and motor module more, it turns to oil pump controller, air pump controller and DCDC converter to integrate in the controller to unify more. The output of battery module with the high-pressure positive interface and the high-pressure negative interface connection of unification controller more, the main drive interface of unification controller more with motor module connects, turn to the oil pump controller air pump controller and the DCDC converter passes through same contactor parallel connection the high-pressure positive interface and the high-pressure negative interface of unification controller more. Through this application, with battery module, unify controller and motor module integration more on the chassis to use the controller of unifying more and turning to oil pump controller, air pump controller and DCDC converter integration that the dispersion is in the same place, compare in the scattered mode that distributes on the chassis of equipment, can reduce the equipment occupation space in the special vehicle chassis of new forms of energy, reduce the wiring complexity, improve the commonality.
In addition, the battery is built in a modularized mode, and the electric quantity requirements of different chassis are met.
In addition, the integrated all-in-one controller integrates the dispersed control units into a whole, reduces the space occupation and the pipeline connection, frees up space for the refitting of the special chassis, and meets the requirements of different upper-mounted arrangements. The requirements of different special vehicle chassis can be met, and the pure electric chassis is more energy-saving and efficient.
In addition, through the implementation of the electrical appliance framework, the chassis for the new energy special vehicle is more energy-saving, more efficient, higher in space utilization rate and more convenient to arrange, control and modify the special operation equipment for loading.
Optionally, on the basis of the embodiment of the special vehicle chassis for new energy, another embodiment of the present application provides a special vehicle for new energy, including the special vehicle chassis for new energy.
In this application, the integration of new forms of energy special-purpose vehicle chassis has battery module, unifies controller and motor module more, it turns to oil pump controller, air pump controller and DCDC converter to integrate in the controller to unify more. The output of battery module with the high-pressure positive interface and the high-pressure negative interface connection of unification controller more, the main drive interface of unification controller more with motor module connects, turn to the oil pump controller air pump controller and the DCDC converter passes through same contactor parallel connection the high-pressure positive interface and the high-pressure negative interface of unification controller more. Through this application, with battery module, unify controller and motor module integration more on the chassis to use the controller of unifying more and turning to oil pump controller, air pump controller and DCDC converter integration that the dispersion is in the same place, compare in the scattered mode that distributes on the chassis of equipment, can reduce the equipment occupation space in the special vehicle chassis of new forms of energy, reduce the wiring complexity, improve the commonality.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The chassis is characterized in that a battery module, an all-in-one controller and a motor module are integrated on the chassis; the multi-in-one controller is integrated with a steering oil pump controller, an air pump controller and a DCDC converter;
the output end of the battery module is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller, and the main drive interface of the all-in-one controller is connected with the motor module;
the steering oil pump controller, the air pump controller and the DCDC converter are connected with a high-pressure positive interface and a high-pressure negative interface of the all-in-one controller in parallel through the same contactor.
2. The new energy private car chassis of claim 1, wherein the battery module comprises:
the battery pack group, the high-voltage box and the charging seat;
the interface of the battery pack group is connected with the first input interface of the high-voltage box, the second input interface of the high-voltage box is connected with the charging seat, and the output interface of the high-voltage box is connected with the high-voltage positive interface and the high-voltage negative interface of the all-in-one controller.
3. The new energy private car chassis according to claim 2, wherein the battery pack group is composed of a plurality of battery packs connected in series or in parallel.
4. The new energy private vehicle chassis according to claim 1, wherein the motor module comprises a motor controller and a driving motor;
one end of the motor controller is connected with the main drive interface of the all-in-one controller, and the other end of the motor controller is connected with the driving motor.
5. The new energy special vehicle chassis according to claim 4, wherein the driving motor comprises a disc-type permanent magnet synchronous motor.
6. The new energy private vehicle chassis according to claim 4, wherein an IGBT module is arranged inside the motor controller.
7. The new energy private car chassis of claim 1, wherein the all-in-one controller is configured with an air conditioning interface for accessing an air conditioning compressor.
8. The underbody fusion vehicle of claim 1, wherein the all-in-one controller is configured with a PTC interface for accessing a PTC.
9. The special vehicle chassis for new energy resources as claimed in claim 1, wherein the all-in-one controller is configured with an upper-mounted high-voltage interface for upper-mounted electricity taking.
10. The new energy special vehicle is characterized by comprising the chassis as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813951.3U CN218400229U (en) | 2022-10-25 | 2022-10-25 | Special vehicle chassis of new forms of energy and special vehicle of new forms of energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813951.3U CN218400229U (en) | 2022-10-25 | 2022-10-25 | Special vehicle chassis of new forms of energy and special vehicle of new forms of energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400229U true CN218400229U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222813951.3U Active CN218400229U (en) | 2022-10-25 | 2022-10-25 | Special vehicle chassis of new forms of energy and special vehicle of new forms of energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400229U (en) |
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2022
- 2022-10-25 CN CN202222813951.3U patent/CN218400229U/en active Active
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