CN116160982A

CN116160982A - Power supply system and vehicle

Info

Publication number: CN116160982A
Application number: CN202310155344.9A
Authority: CN
Inventors: 滕震; 孙发贵; 郭维杰; 邵阳; 曹晓玉; 吴迪; 马英杰
Original assignee: FAW Jiefang Automotive Co Ltd; FAW Jiefang Qingdao Automobile Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd; FAW Jiefang Qingdao Automobile Co Ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-05-26

Abstract

The invention relates to a power supply system and a vehicle, wherein the power supply system is used for the vehicle, the vehicle comprises a cab and a chassis assembly arranged in the cab, and the chassis assembly comprises a first beam and a second beam which are arranged at intervals; the power supply system includes; one end of the first mounting piece is arranged on the first cross beam, and the other end of the first mounting piece is arranged on the second cross beam; and the storage battery is arranged between the first mounting piece and the cab. Above-mentioned electrical power generating system, through setting up the first installed part that is located between first crossbeam and the second crossbeam, and the battery is located between first installed part and the driver's cabin, so that the space of dismouting battery is limited, reduced the risk that the battery was stolen, and, in this application, the dismouting battery is the driver's cabin that needs to overturn earlier, so that the battery exposes, and provide the dismantlement space, so that use the instrument to dismantle the battery, thereby improved the mountability of battery.

Description

Power supply system and vehicle

Technical Field

The invention relates to the technical field of electrical systems of vehicles, in particular to a power supply system and a vehicle.

Background

The power supply system is one of the main components of the light vehicle and has a great influence on the use and performance of the light vehicle. One of the main constituent structures of the power supply system is a storage battery, and the storage battery is used for providing electric energy for the whole vehicle and storing the electric energy.

The battery is usually located the outside of controlling the longeron, because the mounted position of battery is comparatively exposed, and convenient to detach, leads to the battery to appear by the theft often.

Disclosure of Invention

Accordingly, it is necessary to provide a power supply system and a vehicle in which the battery is more concealed in its mounting position and is more difficult to disassemble, thereby improving the safety of the battery.

According to one aspect of the present application, there is provided a power supply system for a vehicle, the vehicle comprising a cab and a chassis assembly provided to the cab, the chassis assembly comprising first and second beams arranged at intervals; the power supply system includes;

one end of the first mounting piece is arranged on the first cross beam, and the other end of the first mounting piece is arranged on the second cross beam; a kind of electronic device with high-pressure air-conditioning system

The storage battery is arranged on the first mounting piece and is positioned between the first mounting piece and the cab.

Above-mentioned electrical power generating system, through setting up the first installed part that is located between first crossbeam and the second crossbeam, and the battery is located between first installed part and the driver's cabin, so that the space of dismouting battery is limited, reduced the risk that the battery was stolen, and, in this application, the dismouting battery is the driver's cabin that needs to overturn earlier, so that the battery exposes, and provide the dismantlement space, so that use the instrument to dismantle the battery, thereby improved the mountability of battery.

In one embodiment, the power supply system further comprises a pressing piece, wherein one end of the pressing piece is arranged on one side of the first cross beam, which is away from the first mounting piece, and the other end of the pressing piece is arranged on one side of the second cross beam, which is away from the first mounting piece; the pressing piece is used for pressing the storage battery.

In one embodiment, a buffer member is disposed on a side of the pressing member facing the storage battery, and a side of the buffer member facing away from the pressing member is attached to the storage battery.

In one embodiment, two storage batteries are arranged in series, two pressing pieces are arranged, one pressing piece is used for pressing one storage battery, and the other pressing piece is used for pressing the other storage battery.

In one embodiment, the battery is an AGM type battery.

In one embodiment, the power system further includes a main power switch, where the main power switch is disposed on the first beam and is electrically connected to the storage battery.

In one embodiment, the power supply system further comprises a car networking system, the car networking system is connected with the storage battery in series, and the car networking system and the storage battery are connected with the power supply main switch in parallel.

In one embodiment, the power master switch is provided with an operation part, and the operation part is rotatably arranged on the power master switch to control the on and off of the power master switch.

In one embodiment, the power supply system further comprises a second mounting member provided to the first beam; the power supply main switch is arranged on the second mounting piece.

According to another aspect of the present application, there is provided a vehicle comprising the power supply system of any one of the above.

Drawings

FIG. 1 is a schematic diagram of a power supply system according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a first mounting member and a pressing member according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a power switch according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of the electrical principle of the power system according to an embodiment of the present application;

fig. 5 is a schematic diagram of an electrical principle of a power supply system in the related art.

Reference numerals illustrate:

10. a power supply system; 11. a first mounting member; 111. a first mounting portion; 112. a second mounting portion; 113. a connection part; 114. a limit part; 12. a storage battery; 13. a pressing member; 14. a power supply main switch; 141. a negative electrode binding post; 142. a positive terminal; 143. an operation unit; 15. a second mounting member; 16. a chassis wire harness; 161. a large current line; 17. a fuse box; 18 control the switch; 19. a third mount; 21. a first cross beam; 22. a second cross beam; 31. a starter; 32. a gearbox; 33. the vehicle networking system; 34. an electric device; 35. a vehicle body metal member;

x: a first direction; y: a second direction.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

For the purpose of clearly explaining the technical solutions of the present application, a power supply system of a vehicle and related technologies will be briefly described. The power supply system of the vehicle generally comprises a storage battery, a generator, a switch, a wire and the like, wherein the storage battery is a core for supplying power to the whole vehicle, and is used for supplying electric energy to the whole vehicle and storing the electric energy. When the engine is started or runs at a low speed, the generator does not generate electricity or generates very small voltage, and at the moment, the storage battery supplies power to all electrical equipment in the whole vehicle; and only when the engine normally operates, the generator can supply power to the electric equipment and simultaneously charge the storage battery, and at the moment, the storage battery is used as a high-capacity capacitor and can absorb instant overvoltage in the whole electric equipment, so that the electric equipment of the whole electric equipment is protected, and the damage of the electronic equipment is avoided to a great extent. Due to the value of the battery, some individuals may be caused to gain violence by stealing and vending the battery. In the related art, the storage battery is generally arranged on the outer sides of the left longitudinal beam and the right longitudinal beam, the arrangement mode leads the installation position of the storage battery to be exposed, and a large disassembly space is reserved, so that the storage battery is convenient to disassemble, and the theft of some illegal persons is promoted.

To this end, the present application provides a power supply system 10 to make the installation position of the battery 12 more concealed and the disassembly more difficult to avoid the battery 12 from being stolen as much as possible, thereby improving the safety of the battery 12.

Fig. 1 is a schematic structural diagram of a power supply system according to an embodiment of the present application.

Referring to fig. 1, a power system 10 is provided, the power system 10 being for a vehicle, the vehicle including a cab and a chassis assembly disposed in the cab, the chassis assembly including a first beam 21 and a second beam 22 disposed in spaced apart relation. The power supply system 10 comprises a first mounting piece 11 and a storage battery 12, wherein one end of the first mounting piece 11 is arranged on a first beam 21, and the other end of the first mounting piece is arranged on a second beam 22; the battery 12 is provided to the first mount 11, and the battery 12 is located between the first mount 11 and the cab.

Thus, through setting up the first installed part 11 that is located between first crossbeam 21 and the second crossbeam 22, and battery 12 is located between first installed part 11 and the driver's cabin to make the space of dismouting battery 12 restricted, reduced the risk that battery 12 was stolen, and, in this application, dismouting battery 12 all need overturn the driver's cabin earlier, so that battery 12 exposes, and provide the dismantlement space, so that use the tool to dismantle battery 12, thereby improved the mountability of battery 12.

It can be appreciated that during the running of the vehicle, the front side of the vehicle is smoother than the rear side, and the storage battery 12 is arranged on the front side of the vehicle, so that larger vibration at the storage battery 12 during the running of the vehicle can be avoided, thereby being beneficial to improving the reliability of the power supply of the whole vehicle. Wherein, the front side of the vehicle is along the extending direction of the longitudinal beam of the vehicle, and is close to one side of the cab; the rear side of the vehicle is the side remote from the cab in the direction of extension of the vehicle longitudinal beam, the front side and the rear side being relatively speaking.

Fig. 2 is a schematic structural view of a first mounting member and a pressing member according to an embodiment of the present application.

Referring to fig. 1 and 2, the first mounting member 11 has an inverted substantially rectangular shape as a whole, and the first mounting member 11 includes a first mounting portion 111, a second mounting portion 112, and a connecting portion 113. The first mounting portion 111 is provided on the first beam 21, and the second mounting portion 112 is provided on the second beam 22; the connection portion 113 has a substantially U-shape overall, and one end of the connection portion 113 in the first direction (as shown in the X direction in fig. 1) is connected to the first mounting portion 111, the other end is connected to the second mounting portion 112, the connection portion 113 is provided with a housing chamber in which the battery 12 is partially housed.

Referring to fig. 2, in some embodiments, the opposite ends of the first mounting member 11 along the second direction are provided with limiting portions 114 (as shown in the Y direction in fig. 1), and the limiting portions 114 are used to limit the battery 12 from falling along the second direction, so that the position of the battery 12 can be better defined.

Thus, by providing the first mount 11, the battery 12 is mounted; also, depending on the structure of the vehicle, the battery 12 is located between the first mount 11 and the cab, and when the battery 12 is detached or replaced, it is necessary to turn the cab over first in order to provide a sufficient tool use space; in addition, the first mounting member 11 is blocked, so that the battery 12 is more difficult to disassemble, and the disassembly space is limited, thereby being beneficial to reducing the act of stealing the battery 12 and improving the safety of the battery 12.

Referring to fig. 2, in some embodiments, the first mounting members 11 include a plurality of first mounting members 11 disposed at intervals along the second direction, and one end (i.e., the first mounting portion 111) of each first mounting member 11 along the first direction is disposed on the first beam 21, and the other end (i.e., the second mounting portion 112) is disposed on the second beam 22; all of the first mounting members 11 serve to collectively support and mount the battery 12. It will be appreciated that the number of first mounting members 11 may be set as desired, and is not limited herein.

In this way, by providing the plurality of first mounting pieces 11 at intervals, the weight of the first mounting pieces 11 can be reduced, thereby reducing the weight of the whole vehicle and facilitating the weight reduction of the vehicle.

It will be appreciated that, in the present application, in addition to the above-mentioned plurality of first mounting members 11, in an embodiment in which only one first mounting member 11 is provided, the first mounting member 11 may be provided in a hollowed-out shape, that is, a plurality of lightening holes may be provided in the first mounting member 11, in order to reduce the weight of the whole vehicle. The specific means for reducing the weight of the first attachment 11 is not limited thereto, and may be as desired.

Referring to fig. 1 and 2, in some embodiments, the power supply system 10 further includes a pressing member 13, where one end of the pressing member 13 along the first direction is disposed on a side of the first beam 21 facing away from the first mounting member 11, and the other end is disposed on a side of the second beam 22 facing away from the first mounting member 11; the pressing member 13 is used to press the battery 12.

In this way, by providing the first mounting member 11 and the pressing member 13 so as to limit the battery 12 between the first mounting member 11 and the pressing member 13, the battery 12 is made more difficult to disassemble, the operation space of the disassembling tool is also reduced, and in the running process of the vehicle, the shaking of the battery 12 along with the vehicle is also facilitated to be reduced.

Referring to fig. 1, in some embodiments, a buffer (not shown) is disposed on a side of the pressing member 13 facing the battery 12, and a side of the buffer facing away from the pressing member 13 is attached to the battery 12. Optionally, the buffer member is a rubber patch, and one side of the rubber patch is configured to be sticky, so that the rubber patch is adhered to one side of the pressing member 13 facing the storage battery 12, and the other side of the buffer member is adhered to the storage battery 12. It can be appreciated that the buffer member can be made of other materials, and can meet the requirements.

Thus, by providing the buffer member, the vibration of the battery 12 along with the vehicle can be effectively reduced during the running process of the vehicle, so that the battery 12 can be more stable.

Referring to fig. 1, in some embodiments, two storage batteries 12 are provided, two storage batteries 12 are connected in series, two pressing members 13 are provided, and two pressing members 13 are disposed at intervals along the second direction, wherein one pressing member 13 is used for pressing one storage battery 12, and the other pressing member 13 is used for pressing the other storage battery 12. Correspondingly, in the present application, the first mounting members 11 are provided with three at intervals in the second direction in order to support and mount the two storage batteries 12.

In this application, in order to meet the use requirement, two batteries 12 are provided, each battery 12 has a voltage of 12V, and the overall voltage after the two batteries 12 are connected in series is 24V.

In some embodiments, to improve the power performance and service life of the entire battery 12, the battery 12 is an AGM (i.e., an adsorptive fiberglass separator technology) battery 12. Compared to the EFB (i.e., enhanced flooded battery 12 technology) battery 12 cells in the related art, the AGM battery 12 of the present application has the following advantages: firstly, the AGM separator is glass fiber cotton for isolating an anode and a cathode and storing electrolyte, and has certain elasticity to enable the battery to be in a tightly assembled state, so that active substances (lead paste) are prevented from falling off, the active substances are fully reacted with the acid electrolyte, charged ions are fully moved, and the cycle durability of the storage battery 12 is improved; secondly, the AGM battery 12 improves the internal structure of the battery 12, adopts a stamped grid to improve the conductivity and corrosion resistance of the battery 12, and simultaneously can reduce the overall weight of the battery 12; thirdly, the AGM storage battery 12 adopts a valve control design, and the internal pressure of the storage battery 12 is controlled through a colloid valve, so that the storage battery 12 has certain internal pressure, the oxygen recombination reaction of internal gas is promoted, the water loss is reduced, the service life is prolonged, the water loss is reduced, and the service life is prolonged; in addition, the AGM storage battery 12 adopts a lean solution design, electrolyte is adsorbed in the separator, free electrolyte is not contained in the storage battery 12, and secondary damage caused by liquid leakage and accidents is avoided; in addition, since the AGM battery 12 uses pure sulfuric acid aqueous solution as the electrolyte, it is considered that under such a highly corrosive environment, a battery cover is provided on the outer casing of the battery 12, and an injection rubber is provided on the battery cover in clearance fit with the air outlet hole, so as to enhance the sealability of the battery 12, and the battery cover also has the characteristics of high temperature resistance, small deformation, vibration resistance, compression resistance, etc., and the electrolyte of the AGM battery 12 does not need to be replaced, thereby saving the cost.

Fig. 3 is a schematic structural diagram of a power master switch according to an embodiment of the present application.

Referring to fig. 1 and 3, in some embodiments, the power system 10 further includes a main power switch 14, where the main power switch 14 is disposed on the first beam 21 and is electrically connected to the battery 12; the power master switch 14 is provided with a negative terminal 141 and a positive terminal 142, and the power master switch 14 is used for controlling whether all electric devices 34 on the vehicle are electrified.

Alternatively, the power master switch 14 is configured as a manual power master switch 14, i.e., the turning on and off of the power master switch 14 requires manipulation by an operator. The power master switch 14 is set as a manual power master switch 14, so that the power master switch 14 is turned on or off according to the situation, for example, when the vehicle is parked for a long time and not used, the power master switch 14 is turned off to prevent the battery 12 from discharging outwards through the electric equipment 34 which is operated frequently, and if the battery 12 works with a large loop current and discharges for a long time, the service life of the battery 12 is greatly shortened, and the starting performance and normal operation of the vehicle are further affected. Thus, by turning off the manual power supply main switch 14, unnecessary energy is prevented from being discharged to the outside of the battery 12 when the vehicle is not operating, thereby improving the life cycle of the battery 12.

Referring to fig. 1 and 3, in some embodiments, the power master switch 14 is a mechanical switch, and the mechanical switch is a rotary switch. Specifically, the power master switch 14 is provided with an operation portion 143, and the operation portion 143 is rotatably provided on the power master switch 14 to control the power master switch 14 to be turned on and off. Compared to the operation portion 143 in the related art, the operation portion 143 of the present application can realize 360 degrees of rotation for easy operation.

Thus, the power master switch 14 selects the rotary manual power master switch 14, so that good working performance, lower cost and convenience for operation of operators can be achieved.

Referring to fig. 1, in some embodiments, the power supply system 10 further includes a second mounting member 15, where the second mounting member 15 is disposed on the first beam 21; the power main switch 14 is provided to the second mount 15. As can be seen from fig. 1, the power supply main switch 14 is located outside the first beam 21 and near the front bumper of the vehicle, which is beneficial to reducing the risk of the battery 12 being stolen, and also makes the battery 12 more stable to supply power to the electric equipment 34 during the running process of the vehicle, and is convenient for the operator to turn off the power supply main switch 14 when the vehicle is flameout.

Referring to fig. 1, in some embodiments, the power system 10 further includes a chassis wire harness 16, the chassis wire harness 16 including a plurality of wires for connecting the battery 12, the mains switch 14, and the respective powered devices 34 of the vehicle. It will be appreciated that since the battery 12 is mounted on the first beam 21 and the second beam 22, the mounting position of the chassis wire harness 16 also needs to be correspondingly adjusted according to the mounting position of the battery 12, so that the battery 12 can be electrically connected to each power utilization arrangement.

In this way, the on/off of the current of the power supply system 10 is controlled by controlling the on/off of the power supply main switch 14, and the storage battery 12 and the power supply main switch 14 are disposed in a relatively close position, so as to facilitate the connection of the chassis wire harness 16 of the power supply system 10.

Referring to fig. 1, in some embodiments, the power system 10 further includes a fuse box 17, where the fuse box 17 is disposed on a longitudinal beam of the vehicle and is located on the same side of the vehicle as the main power switch 14, and the fuse box 17 is used for distributing and protecting circuits of the power supply of the entire vehicle electrical system. It will be appreciated that the fuse box 17 includes fuses for circuit protection, and control loops and controls for controlling the distribution of power, and that the specific structure and control principles of the fuse box 17 will not be described in detail herein.

Referring to fig. 1, in some embodiments, the power supply system 10 further includes a third mounting member 19, where the third mounting member 19 is provided on a side member of the vehicle and on the same side of the vehicle as the main power switch 14, and the fuse box 17 is provided on the third mounting member 19. Thus, by providing the third mounting member 19, the fuse box 17 is mounted.

Fig. 4 is a schematic electrical schematic diagram of a power supply system according to an embodiment of the present application.

Referring to fig. 4, in some embodiments, power system 10 further includes powered device 34 and body metal 35. The mains switch 14 is located between the positive pole of the battery 12 and the fuse box 17. The positive electrode of the storage battery 12 is electrically connected with the fuse box 17 through the chassis wire harness 16, the fuse box 17 is electrically connected with each electric equipment 34 of the vehicle through the chassis wire harness 16, each electric equipment 34 is correspondingly provided with a control switch 18, the control switch 18 is used for controlling whether the corresponding electric equipment 34 is electrified, each electric equipment 34 is also electrically connected with the vehicle body metal part 35 through the chassis wire harness 16, and the vehicle body metal part 35 is electrically connected with the negative electrode of the storage battery 12 through the chassis wire harness 16.

In this way, by electrically connecting the vehicle body metal piece 35 to the negative electrode of the storage battery 12 and electrically connecting each electric device 34 to the vehicle body metal piece 35, it is possible to reduce the number of electric devices 34 individually electrically connected to the negative electrode of the storage battery 12 through the chassis wire harness 16, thereby being beneficial to reducing the use of the chassis wire harness 16, saving the cost and simplifying the circuit.

Referring to fig. 4, in some embodiments, the power system 10 further includes a vehicle networking system 33, the vehicle networking system 33 being connected in series with the battery 12, the vehicle networking system 33 and the battery 12 being connected in parallel with the main power switch 14. In the present application, after the power main switch 14 is turned off, the internet of vehicles system 33 is also in an energized state so as to meet related requirements, and the internet of vehicles system 33 is in a power supply state for a long time so as to ensure the memory of information, thereby realizing the internet of vehicles system 33 terminal for extracting and effectively utilizing the attribute information, static and dynamic information of the vehicle on the information network platform, and the anti-disassembly alarm prompt of the internet of vehicles system 33 can be set as required for improving the safety of the internet of vehicles system 33, which is not described herein again.

Fig. 5 is a schematic diagram of the electrical principle of the power supply system 5 in the related art.

Referring to fig. 5, in the related art, the power main switch 14 is located between the negative electrode of the battery 12 and the vehicle body metal member 35, the internet of vehicles system 33 is connected in parallel with each electric device 34, and after the power main switch 14 is turned off, the internet of vehicles system 33 is also powered off, so that the related requirements are not satisfied.

Referring to fig. 4, in some embodiments, the power system 10 further includes a starter 31 and a gearbox 32; the chassis wire harness 16 includes a large current wire 161. The large current wire 161 can allow a larger current to pass than the ordinary chassis wire harness 16, and according to the magnitude of the current, in this application, between the fuse box 17 and the starter 31, between the starter 31 and the transmission 32, and between the transmission 32 and the vehicle body metal piece 35 are all connected by the large current wire 161 to satisfy the use requirement.

According to another aspect of the present application, there is also provided a vehicle including the power supply system 10 of any of the above embodiments. The vehicle further comprises a cab and a chassis assembly arranged in the cab, wherein the chassis assembly comprises a first beam 21 and a second beam 22 which are arranged at intervals. The advantages of the power supply system 10 in any of the above embodiments are also provided in the vehicle in the present embodiment, and will not be described here again.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. A power supply system for a vehicle, the vehicle comprising a cab and a chassis assembly provided in the cab, the chassis assembly comprising a first beam and a second beam arranged at intervals; wherein the power supply system comprises;

2. The power system of claim 1, further comprising a compression member having one end disposed on a side of the first beam facing away from the first mounting member and another end disposed on a side of the second beam facing away from the first mounting member; the pressing piece is used for pressing the storage battery.

3. The power supply system according to claim 2, wherein a buffer member is provided on a side of the pressing member facing the storage battery, and a side of the buffer member facing away from the pressing member is attached to the storage battery.

4. The power supply system according to claim 2, wherein two of the storage batteries are provided, two of the storage batteries are connected in series, and two of the pressing members are provided, one of the pressing members being for pressing one of the storage batteries, and the other of the pressing members being for pressing the other of the storage batteries.

5. The power supply system according to any one of claims 1 to 4, wherein the battery is an AGM type battery.

6. The power system of any one of claims 1-4, further comprising a power master switch disposed on the first beam and electrically connected to the battery.

7. The power system of claim 6, further comprising a car networking system in series with the battery, both the car networking system and the battery being in parallel with the mains switch.

8. The power supply system according to claim 6, wherein an operation part is provided on the power supply main switch, and the operation part is rotatably provided on the power supply main switch to control the turning on and off of the power supply main switch.

9. The power system of claim 6, further comprising a second mount disposed on the first beam; the power supply main switch is arranged on the second mounting piece.

10. A vehicle comprising a power supply system according to any one of claims 1-9.