CN211196397U - Carriage and vehicle - Google Patents

Abstract

The utility model provides a carriage and vehicle, the carriage includes bottom plate and curb plate, at least one of bottom plate and curb plate has sandwich structure, be provided with in the sandwich structure and separate the shelves piece, the shelves piece will separate into a plurality of cavities with the sandwich structure, a plurality of cavities communicate with each other, at least one cavity in a plurality of cavities is linked together with the tail gas discharge pipe; the sandwich structure is provided with a first exhaust port, and the first exhaust port is communicated with the outside and at least one chamber in the plurality of chambers. The embodiment of the utility model provides a pair of carriage and vehicle can effectual realization keep warm to the carriage, and the effect that just keeps warm does not receive the restriction of the article of transporting.

Description

Carriage and vehicle

Technical Field

The utility model relates to a vehicle field, concretely relates to carriage and vehicle.

Background

When a vehicle runs in a low-temperature environment or goods needing heat preservation are transported by the vehicle, corresponding heat preservation measures are usually required to be taken in a compartment, for example, an air conditioning system is arranged in the compartment, however, under certain specific situations, the air conditioning system is not suitable for being arranged in the compartment, for example, when mixed asphalt mixture is transported by a transport vehicle, as the compartment is filled with asphalt material, the flowable air is less, and the flowing range is limited, even if the air conditioning system is arranged, the heat preservation effect is poor, and in the process of transporting the mixed asphalt mixture, if heat preservation measures are not taken, the temperature of the mixed asphalt mixture is continuously reduced, so that the fluidity of the asphalt material is poor, even the asphalt mixture is caked and solidified, and the construction requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a carriage and vehicle can effectually realize keeping warm to the carriage.

In order to achieve the above object, an embodiment of the present invention provides a car including a bottom plate and a side plate, at least one of the bottom plate and the side plate has a sandwich structure, a baffle member is disposed in the sandwich structure, the baffle member divides the sandwich structure into a plurality of chambers, the plurality of chambers are communicated with each other, and at least one of the plurality of chambers is communicated with a tail gas discharge pipe; the sandwich structure is provided with a first exhaust port, and the first exhaust port is communicated with the outside and at least one chamber in the plurality of chambers.

Optionally, the chamber communicating with the exhaust gas discharge pipe and the chamber communicating with the first exhaust port are different chambers.

Optionally, the partition member includes a first exhaust gas conveying passage, a plurality of vent holes are formed in a side wall of the first exhaust gas conveying passage, each of the chambers is communicated with at least two of the vent holes, and the chambers are communicated with each other through the vent holes.

Optionally, the first exhaust gas conveying channel comprises a plurality of first pipe bodies which are criss-cross, and the interiors of the first pipe bodies are communicated with each other.

Optionally, each of the chambers communicates with two different chambers through two of the vents, respectively.

Optionally, the bottom plate has the sandwich structure, the side plate includes a second exhaust gas conveying channel communicated with the sandwich structure of the bottom plate, the second exhaust gas conveying channel is arranged along the surface of the side plate and includes a plurality of second pipe bodies which are criss-cross, and the interiors of the plurality of second pipe bodies are communicated with each other.

Optionally, the side panels further comprise an insulating layer.

In order to achieve the same purpose, the embodiment of the present invention further provides a vehicle, including a tail gas discharge pipe and the above carriage, the tail gas discharge pipe is communicated with at least one chamber in a plurality of chambers of the carriage.

Optionally, the exhaust gas discharge pipe includes two second exhaust ports, one of the second exhaust ports is communicated with at least one of the plurality of chambers, the other one of the second exhaust ports is communicated with the outside, two of the second exhaust ports are provided with valves for opening or closing the corresponding second exhaust ports, and the vehicle further includes valve control mechanisms respectively connected with the two valves.

Alternatively, the operating portion of the valve control mechanism may be provided in a cab of the vehicle.

The embodiment of the utility model provides a pair of carriage and vehicle through set up sandwich structure in at least one of bottom plate and curb plate to with sandwich structure and tail gas discharge pipe intercommunication, so, the vehicle is at the operation in-process, and produced tail gas can flow in sandwich structure, thereby realizes heating the carriage, and then realizes the heat preservation to article in the carriage, and its heat preservation effect does not receive the restriction of the article of transporting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of an internal structure of a carriage in an embodiment of the present invention;

fig. 2 is a plan view of a vehicle body in the embodiment of the present invention;

fig. 3 is a front view of the carriage in the embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 with the insulation wool removed;

fig. 5 is a partial schematic view of the exhaust gas discharge pipe according to the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the 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.

Referring to fig. 1, fig. 1 is a vehicle compartment provided in an embodiment of the present invention, including a bottom plate 110 and a side plate 120, at least one of the bottom plate 110 and the side plate 120 has a sandwich structure, a baffle member is disposed in the sandwich structure, the baffle member divides the sandwich structure into a plurality of chambers 111, the plurality of chambers 111 are communicated with each other, and at least one chamber 111 of the plurality of chambers 111 is communicated with an exhaust gas discharge pipe 130; the sandwich structure is provided with a first exhaust port 116, and the first exhaust port 116 is communicated with the outside and at least one chamber 111 of the plurality of chambers 111.

The structure of the car will be further described with reference to fig. 1 to 3, where an interlayer may be disposed in a bottom plate 110 of the car, or in a side plate 120 of the car, and the interlayer may also be disposed in both the bottom plate 110 and the side plate 120 of the car, and the interlayer is disposed in the bottom plate 110 of the car, hereinafter, the structure of the car will be further described with reference to the example of disposing an interlayer in the bottom plate 110 of the car, and the bottom plate 110 may include a first sub-plate 115 located at the bottom and a second sub-plate 113 disposed in parallel with the first sub-plate 115, specifically, a groove may be disposed on an upper end surface of the first sub-plate 115, and an upper end of the second sub-plate 113 and the second sub-plate 113 are. In addition, four edge beams 114 may be sequentially connected along an edge of an upper end surface of the first sub-board 115 to form a groove on the upper end surface of the first sub-board 115, and the second sub-board 113 may be connected to an upper end opening of the groove to close the upper end opening of the groove. Thereby forming the interlayer between the first sub-board 115 and the second sub-board 113.

In addition, an air inlet 117 and the first exhaust port 116 may be formed in the first sub-plate 115, and the exhaust pipe 130 may be communicated with the interlayer inside the sandwich structure through the air inlet 117. The number of the intake ports 117 and the first exhaust ports 116 may be one or more, and the exhaust gas discharge pipe 130 may be communicated with all the intake ports 117 through an intake pipe 220.

The baffle pieces can be arranged in the grooves, and the upper end and the lower end of each baffle piece can be fixedly connected with the upper end face of the first sub-board 115 and the lower end face of the second sub-board 113 respectively, so that the baffle pieces can support the second sub-board 113, the second sub-board 113 is prevented from deforming towards the first sub-board 115 due to compression, and the baffle pieces can separate the sandwich structure to form a plurality of cavities 111. The barrier piece can comprise a plurality of partition strips arranged at intervals, and two ends of each partition strip respectively extend to one inner wall of the interlayer, so that the interlayer is divided into a plurality of chambers 111; in addition, the barrier piece can also comprise a plurality of criss-cross division bars, and two ends of each division bar respectively extend to one inner wall of the interlayer; optionally, the barrier member may also be a spiral plate or an arc plate, and the like, which is not limited to this, and only needs to ensure that the barrier member can partition the sandwich structure into the plurality of chambers 111.

In order to communicate the plurality of chambers 111 with each other, a vent hole 1123 may be formed in an inner wall of each chamber 111, and each vent hole 1123 may communicate with two different chambers 111, so that the respective chambers 111 communicate with each other.

Specifically, the embodiment of the present invention provides a car and a vehicle, wherein at least one of the bottom plate 110 and the side plate 120 of the car is provided with a sandwich structure, and the sandwich structure is communicated with the exhaust gas discharge pipe 130, so that the exhaust gas generated during the running of the vehicle can flow to the sandwich structure, and the heat carried in the exhaust gas can heat the car, thereby achieving the purpose of adjusting the temperature in the car, furthermore, the sandwich structure is divided into a plurality of mutually communicated chambers 111 by the baffle members arranged in the sandwich layer, and the path of the exhaust gas flowing in the sandwich structure is changed due to the baffle members, thereby not only prolonging the stay time of the exhaust gas in the sandwich structure, but also enabling the exhaust gas to flow to each chamber of the sandwich structure, and the heat in the exhaust gas can be fully utilized, thereby further improving the heating effect of the car, the tail gas generated in the running process of the vehicle is utilized to heat the carriage, so that the heat energy of the tail gas is fully utilized, the heat insulation of the articles in the carriage is realized, and the heat insulation effect is not limited by the transported articles.

Alternatively, the chamber 111 communicating with the exhaust gas discharge pipe 130 and the chamber 111 communicating with the first exhaust port 116 are different chambers 111.

The air inlet 117 and the first exhaust port 116 may be respectively disposed at the bottom of different chambers 111, so that it is ensured that the exhaust gas enters the interlayer from a certain chamber 111, and does not directly flow out from the chamber 111, but flows into other chambers 111, thereby prolonging the time of the exhaust gas staying in the interlayer, and improving the heating effect on the car. Preferably, the air inlet 117 and the first air outlet 116 may be disposed near both ends of the base plate 110, respectively. Thereby further prolonging the stay time of the tail gas in the bottom plate 110, and enabling each chamber 111 in the interlayer to be filled with the tail gas, thereby further improving the heating effect on the carriage.

Optionally, the barrier includes a first exhaust gas conveying channel 112, a plurality of vent holes 1123 are opened on a side wall of the first exhaust gas conveying channel 112, each of the chambers 111 is communicated with at least two of the vent holes 1123, and the plurality of chambers 111 are communicated through the vent holes 1123.

Wherein, the first exhaust gas transportation channel 112 may be a serpentine tubular structure, two ends and each turning point of the tubular structure are respectively in contact with the inner wall of the interlayer, thereby dividing the inner wall of the interlayer into a plurality of chambers 111, a plurality of vent holes 1123 may be formed on the side wall of the tubular structure, and each chamber 111 is ensured to be communicated with at least two vent holes 1123, such that, when exhaust gas enters the first interlayer, the exhaust gas enters the first exhaust gas transportation channel 112 through the vent hole 1123 communicated with the first interlayer, the exhaust gas flows in the first exhaust gas transportation channel 112, when the exhaust gas flows to the second chamber 111, the exhaust gas enters the second chamber 111 through one of the vent holes 1123 communicated with the second chamber 111, since the exhaust gas enters the second chamber 111 and the pressure in the second chamber 111 is increased, since each chamber 111 is communicated with the first exhaust gas transportation channel 112 through at least two vent holes 1123, thus, the exhaust gas enters the second chamber 111 through one of the vent holes 1123 of the second chamber 111 at the same time. The gas in the second chamber 111 can enter the first exhaust gas transportation channel 112 through the other vent holes 1123, and it should be understood that the gas flowing out from the first chamber 111 and the second chamber can also enter the other chambers 111 except the first chamber 111 and the second chamber 111.

Each of the above-mentioned chambers 111 is communicated with at least two vent holes 1123, and each of the vent holes 1123 is opened on the first exhaust gas transport passage 112, so that the plurality of chambers 111 are communicated with each other through the vent holes 1123.

In addition, referring to fig. 2, the first exhaust gas conveying channel 112 includes a plurality of first pipe bodies that are criss-cross and the interiors of the plurality of first pipe bodies are all communicated with each other, wherein the first pipe bodies may be square pipes, the sandwich structure is divided into a plurality of rectangular parallelepiped chambers 111 by the plurality of first pipe bodies, and the air holes 1123 are formed in the side walls of the first pipe bodies, so that the chambers 111 are ensured to be communicated with each other.

Optionally, each of the chambers 111 communicates with two other different chambers 111 through two of the vents 1123, respectively. In this way, the exhaust gas flowing from the first chamber 111 into the second chamber 111 can be prevented from flowing back to the first chamber 111, so that the exhaust gas can flow to each chamber 111 of the sandwich structure. Preferably, referring to fig. 1 to 4, the bottom plate 110 includes a first sub-plate 115, a second sub-plate 113, and four side beams 114, where the side beams 114 may be square tubes, the four side beams 114 are sequentially connected end to form a rectangular ring structure, and the first sub-plate 115 and the second sub-plate 113 are respectively fixedly connected to two end surfaces of the rectangular ring structure and form the sandwich structure together with the rectangular ring structure. The sandwich structure is internally provided with a plurality of first tube bodies (4 in the figure, hereinafter referred to as a first transverse tube 1121) which are transversely arranged and a plurality of first tube bodies (7 in the figure, hereinafter referred to as a first longitudinal tube 1122) which are longitudinally arranged, and a plurality of vent holes 1123 can be formed on one side of the first transverse tube 1121 and one side of the first longitudinal tube 1122 at equal intervals, so that tail gas flowing into the first tube bodies from one vent hole 1123 can be prevented from directly flowing out from the other side of the vent hole 1123, the retention time of the tail gas in the first tail gas conveying channel 112 is prolonged, and the heating effect on a carriage can be improved.

Optionally, the bottom plate 110 has the sandwich structure, the side plate 120 includes a second exhaust gas conveying channel 121 communicated with the sandwich structure of the bottom plate 110, the second exhaust gas conveying channel 121 is disposed along a surface of the side plate 120 and includes a plurality of second pipe bodies which are criss-cross, and interiors of the plurality of second pipe bodies are all communicated with each other.

Wherein the side plate 120 may include an outer plate, and the second exhaust gas transfer passage 121 is connected to an inner side of the outer plate, so that, the heating of the side plate 120 of the vehicle compartment can be realized, and in addition, referring to fig. 4, the second exhaust gas transportation channel 121 may include a plurality of second tube bodies (hereinafter, referred to as second longitudinal tubes 1212) arranged in a longitudinal direction and a plurality of second tube bodies (hereinafter, referred to as second transverse tubes 1211) arranged in a transverse direction, the second longitudinal tubes 1212 are fixedly connected with the sandwich structure, and the second longitudinal tubes 1212 at the same side of the vehicle compartment are connected through the second transverse tubes 1211, thereby forming a framework of the carriage side plate 120, connecting the plate bodies at the hollow parts of the formed framework, i.e. the side panel 120 of the cabin is formed, and the exhaust gas in the sandwich structure is directed to the second exhaust gas transport channel 121, the bottom plate 110 and the side plate 120 of the carriage can be synchronously heated, and the temperature regulation effect of the carriage is further improved.

In order to introduce the tail gas in the sandwich structure into the second tail gas conveying channel 121, the second total longitudinal pipe may be inserted into the edge beam 114, and the second longitudinal pipe 1212 may be communicated with the edge beam 114, so that the tail gas in the sandwich structure may enter the second tail gas conveying channel 121 from each second longitudinal pipe 1212, thereby improving the uniformity of heating each position of the car side plate 120.

In addition, all the joints of the second vertical pipes 1212 and the second horizontal pipes 1211 can be connected to each other while the second vertical pipes 1212 and the second horizontal pipes 1211 are connected to each other, so that the exhaust gas between the second vertical pipes 1212 can be communicated through the horizontal pipes, which can improve the uniformity of the exhaust gas flow, increase the heating area of the side plate 120, and further improve the heating effect of the side plate 120.

The embodiment of the utility model provides an in, tail gas flows in after the sandwich structure from exhaust emission pipe 130, because be equipped with in the sandwich structure and separate the shelves piece, thereby can be effectual filter the dust in the tail gas, thereby avoided tail gas direct discharge to the external world and caused atmospheric pollution, and simultaneously, because be equipped with in the sandwich structure and separate the shelves piece, the produced noise of vehicle engine, after flowing in sandwich structure from exhaust emission pipe 130, because the multiple of separating the shelves piece in the sandwich structure blocks, thereby in can effectual reduction exhaust emission, noise pollution to external environment.

Optionally, the second longitudinal pipe 1212 may also be inserted into the barrier member and communicated with the barrier member, so that the exhaust gas flowing in the barrier member may directly flow to the second exhaust gas conveying channel 121, thereby heating the cabin side plate 120. In addition, other structures of the second exhaust gas conveying channel 121 may be the same as those of the above embodiments, and are not described herein again to avoid repetition.

Optionally, the second longitudinal pipe 1212 may be inserted into any one of the chambers 111, and is communicated with the chamber 111, and the exhaust gas flowing into the chamber 111 connected with the second longitudinal pipe 1212 may directly enter the second exhaust gas conveying passage 121 through the chamber 111, so as to heat the cabin side plate 120. In addition, other structures of the second exhaust gas conveying channel 121 may be the same as those of the above embodiments, and are not described herein again to avoid repetition.

Optionally, a part of the second longitudinal tube 1212 may be inserted into the blocking member, and another part of the second longitudinal tube 1212 may also be inserted into any one of the chambers 111, so that the exhaust gas in the sandwich structure may directly flow to the second exhaust gas conveying channel 121 through the chamber 111, or directly flow to the second exhaust gas conveying channel 121 through the blocking member, thereby heating the cabin side panel 120. In addition, other structures of the second exhaust gas conveying channel 121 may be the same as those of the above embodiments, and are not described herein again to avoid repetition.

Optionally, the side panels 120 further comprise insulation.

Wherein, the heat preservation can be the heat preservation cotton, curb plate 120 can include the plate body and with the inboard or the heat preservation that the outside is connected of plate body, so, through add the heat preservation in the curb plate 120 in carriage, can alleviate the degree that the carriage internal environment received external influence, realize the heat preservation to the carriage to carriage temperature regulation's effect has been improved.

Alternatively, the second exhaust gas transportation channel 121 may include a plurality of second tube bodies (hereinafter, referred to as second longitudinal tubes 1212) arranged in a longitudinal direction and a plurality of second tube bodies (hereinafter, referred to as second transverse tubes 1211) arranged in a transverse direction, the second longitudinal tubes 1212 are fixedly connected with the sandwich structure, and are connected with the second longitudinal tubes 1212 on the same side of the vehicle cabin through the second transverse tubes 1211, so as to form a framework of the vehicle cabin side plate 120, the thermal insulation wool 122 is arranged at hollow positions of the formed framework, and the second exhaust gas transportation channel 121 is connected with the thermal insulation wool 122, and is formed into a closed plate-shaped structure, so as to form the side plate 120 of the vehicle cabin. In addition, other structures of the side plate 120 may be the same as those of the above embodiments, and are not described herein again to avoid repetition.

Optionally, a third exhaust port 123 may be further disposed on the second exhaust gas conveying channel 121, so that the exhaust gas flowing into the second exhaust gas conveying channel 121 from the sandwich structure may be directly exhausted from the third exhaust port 123 of the second exhaust gas conveying channel 121 to the outside without flowing back to the sandwich structure again, thereby preventing the cold exhaust gas of which the heat has been substantially absorbed from flowing back to the sandwich structure from the second exhaust gas conveying channel 121, and further improving the heating effect on the vehicle cabin.

The embodiment of the utility model provides a vehicle is still provided, its characterized in that, including tail gas discharge pipe 130 and above-mentioned embodiment the carriage, tail gas discharge pipe 130 with at least one cavity 111 intercommunication in a plurality of cavity 111 of carriage.

Specifically, referring to fig. 5, in the embodiment of the present invention, by providing the sandwich structure on at least one of the bottom plate 110 and the side plate 120 of the car and communicating the sandwich structure with the exhaust gas discharge pipe 130, the exhaust gas generated during the running of the vehicle can flow to the sandwich structure, and the exhaust gas carries a large amount of heat, so that the car can be heated, and the temperature in the car can be adjusted, and in addition, by providing the baffle member in the sandwich layer to separate the sandwich structure into a plurality of mutually communicated chambers 111, due to the blocking of the baffle member, the path of the exhaust gas flowing in the sandwich structure is changed, so that the time of the exhaust gas staying in the sandwich structure can be prolonged, and the exhaust gas can flow to each chamber of the sandwich structure, thereby further improving the heating effect of the car, and the car and the vehicle provided by the embodiment of the present invention, the tail gas generated in the running process of the vehicle is used for heating the carriage, and other energy is not required to be consumed, so that the running cost of the vehicle can be effectively reduced.

Optionally, the exhaust gas discharge pipe 130 includes two second exhaust ports, one of the second exhaust ports is communicated with at least one chamber 111 of the plurality of chambers 111, the other one of the second exhaust ports is communicated with the outside, two of the second exhaust ports are respectively provided with a valve for opening or closing the corresponding second exhaust port, and the vehicle further includes a valve control mechanism respectively connected to the two valves.

Wherein, a second exhaust port may be opened on a side wall of a common vehicle exhaust gas discharge pipe, thereby forming the exhaust gas discharge pipe 130 having two second exhaust ports in the embodiment of the present invention, for convenience of description, the two second exhaust ports are respectively represented by an end exhaust port 131 and a side wall exhaust port in the following, so as to distinguish the two second exhaust ports, the side wall exhaust port may be communicated with one chamber 111 of the plurality of chambers 111 through an intake pipe 220, a first valve 140 for opening or closing the end exhaust port 131 may be disposed in the exhaust gas discharge pipe 130, and the first valve 140 is located between the end exhaust port 131 and the side wall exhaust port; a second valve 200 for opening or closing the sidewall exhaust port may be disposed in the intake pipe 220.

Furthermore, an air inlet 117 for connecting with the air inlet pipe 220 may be provided on the sandwich structure, and a pipe connector 180 for connecting a pipe may be provided at the air inlet 117, the air inlet 117 is opened at the bottom of one of the chambers 111, and the air inlet pipe 220 is communicated with one of the chambers 111 of the sandwich structure through the pipe connector 180; in addition, because the carriage easily produces the vibration in the transportation, for avoiding the carriage vibration to cause destruction to intake pipe 220, can establish intake pipe 220 into heatable flexible tube, simultaneously, intake pipe 220 also can be the steel pipe to set up a flexible tube 190 between intake pipe 220 and pipe connector 180 and be connected, so, when the carriage sent the vibration, intake pipe 220 can not destroyed, thereby improved the stability of structure.

Optionally, the first valve 140 and the second valve 200 may be pneumatic valves, the vehicle may further include an air compressor 170, the air compressor 170 respectively communicates with the first valve 140 and the second valve 200 through an air pipe 150, an operation portion 160 is disposed on the air pipe 150 and is used for respectively controlling the first valve 140 and the second valve 200 to open or close, the operation portion 160 is disposed in the cab, wherein the operation portion 160 may be a button or an operation lever, and the like, so that a driver may conveniently control the cabin of the vehicle to heat or stop heating. In addition, the first and second valves 140 and 200 may be flange-mounted in the exhaust gas discharge pipe 130 and the intake pipe 220, respectively. A support bar 210 may be further provided between the pipe connector 180 and the exhaust gas discharge pipe 130 to support the pipe connector 180 and prevent the pipe connector 180 from falling off, thereby further improving the stability of the connection structure between the exhaust gas discharge pipe 130 and the vehicle compartment.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.

Claims (10)

1. A carriage comprises a bottom plate and a side plate, and is characterized in that at least one of the bottom plate and the side plate is provided with a sandwich structure, a baffle piece is arranged in the sandwich structure and divides the sandwich structure into a plurality of chambers, the chambers are communicated with each other, and at least one chamber in the chambers is communicated with a tail gas discharge pipe; the sandwich structure is provided with a first exhaust port, and the first exhaust port is communicated with the outside and at least one chamber in the plurality of chambers.

2. A vehicle compartment according to claim 1, wherein the chamber communicating with the exhaust gas discharge pipe and the chamber communicating with the first exhaust port are different chambers.

3. The compartment of claim 1, wherein the barrier member comprises a first exhaust gas conveying channel, a plurality of vent holes are formed in a side wall of the first exhaust gas conveying channel, each chamber is communicated with at least two vent holes, and the chambers are communicated through the vent holes.

4. The compartment defined in claim 3, wherein the first exhaust gas transport passageway includes a plurality of first tubes that are arranged in a criss-cross pattern, and the interiors of the plurality of first tubes are communicated with each other.

5. A carriage as claimed in claim 4, characterized in that each of the chambers communicates with two different other chambers through two of the ventilation apertures, respectively.

6. The compartment according to claim 1, wherein the bottom plate has the sandwich structure, and the side plate includes a second exhaust gas transfer passage communicating with the sandwich structure of the bottom plate, the second exhaust gas transfer passage being arranged along a surface of the side plate and including a plurality of second pipe bodies arranged in a criss-cross pattern, the interiors of the plurality of second pipe bodies communicating with each other.

7. A compartment as claimed in claim 6, in which the side panels further comprise an insulating layer.

8. A vehicle comprising an exhaust gas discharge pipe and a passenger compartment according to any one of claims 1 to 7, said exhaust gas discharge pipe communicating with at least one of a plurality of chambers of said passenger compartment.

9. The vehicle according to claim 8, wherein the exhaust gas discharge pipe includes two second exhaust ports, one of the second exhaust ports communicates with at least one of the plurality of chambers, the other second exhaust port communicates with the outside, valves for opening or closing the respective second exhaust ports are provided at both of the two second exhaust ports, and the vehicle further includes valve control mechanisms respectively connected to the two valves.

10. The vehicle according to claim 9, characterized in that the operating portion of the valve control mechanism is provided in a cab of the vehicle.

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