CN220031647U

CN220031647U - Vehicle ceiling, vehicle air conditioner air supply system and vehicle

Info

Publication number: CN220031647U
Application number: CN202320722567.4U
Authority: CN
Inventors: 李锦炫; 卞莉莉
Original assignee: Yutong Bus Co Ltd
Current assignee: Yutong Bus Co Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-11-17
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a vehicle ceiling, a vehicle air conditioner air supply system and a vehicle, and belongs to the technical field of vehicles. The vehicle ceiling comprises a ceiling body, a bending structure is arranged at the position, corresponding to the corner of the vehicle body, of the ceiling body, an air outlet is formed in the bending structure, the vehicle ceiling further comprises an air duct plate, the air duct plate is fixed on the outer surface of the ceiling body and located on the outer side of the bending structure, and the air duct plate and the bending structure jointly enclose an air supply channel. The vehicle ceiling directly integrates the air supply channel, the air supply channel is installed when the vehicle ceiling is installed, and independent air channels are not required to be manufactured independently, so that the mold cost is greatly reduced, the materials are reduced, the work of independently installing the air channels during assembly is eliminated, and the production efficiency is improved. In addition, the air outlet on the ceiling body is not limited by the air duct plate, and can be adjusted according to different seat arrangements, so that all passengers can be guaranteed to have the corresponding air outlet to the greatest extent, disputes are avoided, and riding experience is improved.

Description

Vehicle ceiling, vehicle air conditioner air supply system and vehicle

Technical Field

The utility model relates to a vehicle ceiling, a vehicle air conditioner air supply system and a vehicle, and belongs to the technical field of vehicles.

Background

With the change of passenger market, light passenger products are becoming more popular, and for a light passenger car body platform, a ceiling is the largest assembly in light passenger interior decoration, and the ceiling not only serves as a decoration piece to cover a top car body, but also plays a role in uniformly conveying air-conditioning wind into a car.

As shown in fig. 1, the air duct structure of the ceiling in the prior art comprises a ceiling body 2, a bending structure 21 is arranged at a position of the ceiling body 2 corresponding to a corner of a vehicle body 1, an independent blow molding air duct 3 is arranged in a space surrounded by the bending structure 21 and the corner of the vehicle body 1, the bending structure 21 enables the ceiling body 2 to have a right facing surface facing to the seat arrangement, and an adjustable air outlet 22 is arranged on the right facing surface. The blow molding air duct 3 is tubular and installs on automobile body 1, and tail end connection air conditioner air outlet is provided with downwardly extending's boss 31 in the position department of the adjustable air outlet 22 of the corresponding ceiling body 2 on the blow molding air duct 3, and boss 31 central authorities trompil makes wind channel inner chamber and adjustable air outlet 22 intercommunication, and first sponge 32 is pasted to boss 31 border, and first sponge 32 realizes sealedly with the surface compression of ceiling body 2.

The air duct structure has the following problems:

1. the blow molding air duct is generally formed by multiple sections, the lengths of the left air duct and the right air duct are different, a plurality of moulds are required to be manufactured, and the development cost is high.

2. After the blow molding air duct is manufactured, the positions and the number of the bosses are fixed, and then the corresponding adjustable air outlets are arranged on the ceiling body according to the positions of the bosses, so that the positions of the adjustable air outlets on the ceiling body are fixed, the adjustable air outlets cannot be adjusted according to different seat arrangements, partial passengers are caused to have no corresponding air outlets, disputes are easy to occur, and riding experience is influenced.

3. When the vehicle is assembled, the blow molding air duct needs to be connected in advance and is independently arranged on the vehicle body, and the production efficiency is low.

Disclosure of Invention

The utility model aims to provide a vehicle ceiling, which solves the problems that in the prior art, an air duct and the ceiling are mutually independent, so that the manufacturing cost of the air duct is high, an air outlet on the ceiling cannot be adjusted according to different seat arrangements, and the air duct is required to be installed in advance when the vehicle is assembled, so that the production efficiency is low; the utility model also aims to provide a vehicle air conditioner air supply system so as to solve the problems; it is also an object of the present utility model to provide a vehicle to solve the above-mentioned problems.

In order to achieve the above purpose, the vehicle roof of the present utility model adopts the following technical scheme:

the utility model provides a vehicle ceiling, includes the ceiling body, is used for corresponding the position at automobile body turning on the ceiling body and is provided with the structure of buckling, is provided with the air outlet on the structure of buckling, and vehicle ceiling still includes the wind channel board, and the wind channel board is fixed on the surface of ceiling body and is located the outside of buckling the structure, and wind channel board encloses into the air supply passageway jointly with the structure of buckling.

The beneficial effects of the technical scheme are that: the utility model improves the existing vehicle ceiling, the vehicle ceiling also comprises an air duct plate, and the air duct plate is fixed on the outer surface of the ceiling body and is positioned at the outer side of the bending structure on the ceiling body, so that the air duct plate and the bending structure jointly enclose an air supply channel, an independent air duct is not required to be manufactured independently, and the manufacturing cost of the air duct plate is lower compared with that of the independent air duct; meanwhile, the air outlets on the bending structures of the ceiling body can be adjusted according to different seat arrangements, the air outlets are not limited by the air duct plates, all passengers can be guaranteed to have the corresponding air outlets to the greatest extent, disputes are avoided, and riding experience is improved; in addition, the air duct plate is only required to be fixed with the ceiling body in advance, and can be installed along with the ceiling body when the vehicle is assembled, so that the steps of independently assembling the air duct and independently installing the air duct are omitted, and the production efficiency can be improved.

Further, the air duct plate is in a bent shape and comprises a first side plate and a second side plate which are arranged at an included angle, the end parts of the first side plate and the second side plate are respectively fixed on the outer surface of the ceiling body, and the section of the air supply channel is quadrilateral.

The beneficial effects of the technical scheme are that: the air duct plate of bending form simple structure, convenient manufacturing can enclose into the air supply channel that the cross-section is the quadrangle with the ceiling body simultaneously, and air supply channel's cross-section is bigger, and the space of automobile body corner position has been fully utilized on the one hand, on the other hand can improve the air supply effect.

Further, the end part of the air duct plate is provided with an air duct connecting edge which is fixedly connected with the ceiling body, and the air duct connecting edge is an arc connecting edge which is matched with the arc surface of the ceiling body.

The beneficial effects of the technical scheme are that: the arc-shaped connecting edge can be tightly attached to the arc-shaped surface of the ceiling body, and the fixed connection effect is improved.

Further, the air duct plate is adhered and fixed on the outer surface of the ceiling body.

The beneficial effects of the technical scheme are that: the fixing device not only can realize fixing and is convenient to operate, but also can realize sealing, and no sealing element is required to be additionally arranged.

Further, the bending structure comprises a right facing surface for right facing the seat arrangement and an inclined surface connected between the right facing surface and the top end of the ceiling body, and the air outlets are arranged on the inclined surface and the right facing surface.

The beneficial effects of the technical scheme are that: the setting position of the air outlet is increased, and the effect of temperature regulation in the carriage can be improved.

Further, the air outlet right opposite to the molded surface is an adjustable air outlet, and the air outlet on the inclined molded surface is a normally open air outlet.

The beneficial effects of the technical scheme are that: the adjustable air outlet is convenient to adjust the air outlet quantity and the air outlet angle, and even if the passenger completely closes the adjustable air outlet, the temperature adjustment in the carriage can be kept through the normally-opened air outlet.

In order to achieve the above purpose, the vehicle air conditioner air supply system of the present utility model adopts the following technical scheme:

the utility model provides a vehicle air conditioner air supply system, includes the vehicle ceiling, and the vehicle ceiling includes the ceiling body, is used for the position that corresponds the automobile body turning on the ceiling body to be provided with the structure of buckling, is provided with the air outlet on the structure of buckling, and the vehicle ceiling still includes the wind channel board, and the wind channel board is fixed on the surface of ceiling body and is located the outside of buckling the structure, and the wind channel board encloses into the air supply passageway jointly with the structure of buckling, and vehicle air conditioner air supply system still includes the transition wind channel of one end and the air supply passageway intercommunication in the vehicle ceiling, and the other end in transition wind channel is used for connecting the air conditioner air outlet.

The beneficial effects of the technical scheme are that: the utility model improves the existing vehicle air conditioner air supply system, so that the vehicle ceiling also comprises an air duct plate, and the air duct plate is fixed on the outer surface of the ceiling body and is positioned at the outer side of the bending structure on the ceiling body, thus the air duct plate and the bending structure jointly enclose an air supply channel, an independent air duct is not required to be manufactured independently, and the manufacturing cost of the air duct plate is lower compared with that of the independent air duct; meanwhile, the air outlets on the bending structures of the ceiling body can be adjusted according to different seat arrangements, the air outlets are not limited by the air duct plates, all passengers can be guaranteed to have the corresponding air outlets to the greatest extent, disputes are avoided, and riding experience is improved; in addition, the air duct plate is only required to be fixed with the ceiling body in advance, and can be installed along with the ceiling body when the vehicle is assembled, so that the steps of independently assembling the air duct and independently installing the air duct are omitted, and the production efficiency can be improved. The transition air duct is connected between the air outlet of the air conditioner and the air supply channel, so that the air sent by the air conditioner is conveniently transmitted into the air supply channel.

Further, an air duct connector is connected between the tail end of the air duct board and the ceiling body, the air duct connector is in lap joint sealing fit with the transition air duct, a lap joint section is arranged on the air duct connector, the upper part of the lap joint section is short, the lower part of the lap joint section is long, the end part of the transition air duct is provided with a fit section which is matched and overlapped with the lap joint section, the upper part of the fit section is long, the lower part of the fit section is short, and a sealing element is arranged between the lap joint section and the fit section.

The beneficial effects of the technical scheme are that: because the air duct plate is fixed on the ceiling body and is installed along with the ceiling body, the ceiling body is directly vertically upwards installed, the air duct connector is arranged on the foundation, the lap joint sections with unequal upper and lower lengths are formed, and meanwhile, the end part of the transition air duct is provided with the matched section with unequal upper and lower lengths, so that the air duct connector can be directly overlapped with the transition air duct when the ceiling body is upwards installed, and a sealing piece is arranged between the lap joint sections and the matched section, so that the connection is ensured, the sealing is realized, and the assembly is convenient.

Further, a first outlet communicated with an air outlet of the air conditioner, a second outlet communicated with the air supply channel and a third outlet arranged towards a rear seat of the vehicle are arranged on the transition air duct, a rear air outlet is arranged at a position, corresponding to the rear seat, on the ceiling body, and the third outlet is communicated with the rear air outlet.

The beneficial effects of the technical scheme are that: through set up the third export on the transition wind channel to set up the back air outlet with the third export intercommunication on the ceiling body, make air supply system can also blow towards the back row seat of vehicle, improved back row passenger's riding comfort level.

In order to achieve the above object, the vehicle of the present utility model adopts the following technical scheme:

the utility model provides a vehicle, includes air conditioner air supply system, and air conditioner air supply system includes the vehicle ceiling, and the vehicle ceiling includes the ceiling body, is used for the position that corresponds the automobile body turning on the ceiling body to be provided with the structure of buckling, is provided with the air outlet on the structure of buckling, and the vehicle ceiling still includes the wind channel board, and the wind channel board is fixed on the surface of ceiling body and is located the outside of buckling, and the wind channel board encloses into the air supply passageway jointly with the structure of buckling, and air conditioner air supply system still includes the transition wind channel of one end and the air supply passageway intercommunication in the vehicle ceiling, and the other end of transition wind channel is used for connecting the air conditioner air outlet.

The beneficial effects of the technical scheme are that: the air conditioner air supply system of the existing vehicle is improved, the vehicle ceiling further comprises the air duct plate, and the air duct plate is fixed on the outer surface of the ceiling body and is positioned on the outer side of the bending structure on the ceiling body, so that the air duct plate and the bending structure jointly enclose an air supply channel, an independent air duct is not required to be manufactured independently, and the manufacturing cost of the air duct plate is lower compared with that of the independent air duct; meanwhile, the air outlets on the bending structures of the ceiling body can be adjusted according to different seat arrangements, the air outlets are not limited by the air duct plates, all passengers can be guaranteed to have the corresponding air outlets to the greatest extent, disputes are avoided, and riding experience is improved; in addition, the air duct plate is only required to be fixed with the ceiling body in advance, and can be installed along with the ceiling body when the vehicle is assembled, so that the steps of independently assembling the air duct and independently installing the air duct are omitted, and the production efficiency can be improved. The transition air duct is connected between the air outlet of the air conditioner and the air supply channel, so that the air sent by the air conditioner is conveniently transmitted into the air supply channel.

Drawings

FIG. 1 is a schematic view of a duct structure of a ceiling in the prior art;

FIG. 2 is a schematic top view of a vehicle air conditioning blower system according to the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along B-B in FIG. 2;

fig. 5 is a cross-sectional view taken along the direction C-C in fig. 2.

In the figure: 1. a vehicle body; 2. a ceiling body; 21. a bending structure; 211. facing the molded surface; 212. an inclined profile; 213. a normally open air outlet; 22. an adjustable air outlet; 23. a body connecting edge; 24. a rear air outlet; 3. blow molding the air duct; 31. a boss; 32. a first sponge; 4. an air duct plate; 41. the connecting edge of the air duct; 5. an air duct joint; 51. a lap joint section; 52. flanging; 6. a transition air duct; 61. a mating section; 62. a bracket; 63. a third outlet; 64. a second sponge; 65. a screw; 7. a top evaporator; 8. a rivet; 9. a third sponge; 10. an air return grid; 100. a front roof trim; 200. and a middle roof decoration.

Detailed Description

The features and capabilities of the present utility model are described in further detail below in connection with the examples.

Embodiment 1 of a vehicle air conditioning air supply system in the present utility model:

the vehicle ceiling in the embodiment comprises the air duct plate, the air duct plate is fixed on the outer surface of the ceiling body and encloses an air supply channel together with the bending structure on the ceiling body, an independent air duct is not required to be manufactured independently, and the manufacturing cost is lower; meanwhile, the air outlet on the ceiling body can be adjusted according to different seat arrangements, and is not limited by the air duct plate; the air duct plate and the ceiling body are fixed together and installed at the same time, so that the steps of independently assembling the air duct and independently installing the air duct are omitted, and the production efficiency can be improved.

As shown in fig. 2 in particular, the vehicle air conditioning and air supply system includes a vehicle roof including a front roof trim 100 and a middle roof trim 200, wherein the front roof trim 100 mainly covers a cabin head, the middle roof trim 200 extends to a cabin tail, and the main improvement of the present utility model resides in the middle roof trim 200.

As shown in fig. 3, the middle roof decoration 200 includes a roof body 2, a bending structure 21 is disposed on the roof body 2 at a position corresponding to a corner of the vehicle body 1, the bending structure 21 includes a facing surface 211 for facing the seat arrangement and an inclined surface 212 connected between the facing surface 211 and a top end of the roof body 2, air outlets are disposed on the facing surface 211 and the inclined surface 212, the air outlet on the facing surface 211 is an adjustable air outlet 22, and the air outlet on the inclined surface 212 is a normally open air outlet 213.

As shown in fig. 3, the vehicle roof further includes an air duct board 4, the air duct board 4 is fixed on the outer surface of the roof body 2 and is located at the outer side of the bending structure 21, the air duct board 4 and the bending structure 21 enclose an air supply channel together, the adjustable air outlet 22 and the normally open air outlet 213 are both communicated with the air supply channel, the adjustable air outlet 22 is convenient for adjusting the air outlet and the air outlet angle, and even if the passenger closes the adjustable air outlet 22 completely, the temperature adjustment in the carriage can be kept through the normally open air outlet 213.

Further, as shown in fig. 3, the air duct board 4 is in an L-shaped bending shape, and is formed by adopting a GMT hot-pressing process, and comprises two first side boards and second side boards which are arranged at an included angle, wherein the end parts of the first side boards and the second side boards are respectively fixed on the outer surface of the ceiling body 2, so that the section of the air supply channel is quadrilateral, the space between the bending structure 21 and the corner of the vehicle body is fully utilized, and the largest section area of the air supply channel is ensured.

For convenient fixed connection, as shown in fig. 3, the end of the air duct board 4 is provided with an air duct connecting edge 41 for being fixedly connected with the ceiling body 2, the air duct connecting edge 41 is an arc connecting edge matched with the arc surface of the ceiling body 2, so that the air duct board can be tightly attached to the arc surface of the ceiling body 2, and the air duct connecting edge 41 is fixedly attached to the outer surface of the ceiling body 2 through structural adhesive, so that the fixed connection is realized, the sealing is realized, and the air duct board 4 and the ceiling body 2 are ensured to enclose a closed cavity.

As shown in fig. 2, the air supply system of the vehicle air conditioner further comprises a transition air duct 6, one end of the transition air duct 6 is communicated with an air supply channel in a vehicle ceiling, the other end of the transition air duct 6 is connected with an air outlet of the air conditioner of the overhead evaporator 7, and the transition air duct 6 is connected with the air supply channel through an air duct connector 5. As shown in fig. 5, the transition duct 6 is an independent duct having peripheral side walls, and the top thereof is fixed to the vehicle body 1 by a bracket 62 and screws 65.

The transition air duct 6 and the air duct connector 5 are in lap joint sealing fit, as shown in fig. 4, the air duct connector 5 is located between the tail end of the air duct board 4 and the ceiling body 2, specifically, a body connecting edge 23 is fixedly bonded at a position on the outer surface of the ceiling body 2 corresponding to the tail end of the air duct board 4, the body connecting edge 23 and a bending edge of the tail end of the air duct board 4 form an annular connecting edge together, the air duct connector 5 comprises a circle of flanging 52, and the flanging 52 is fixedly connected with the annular connecting edge through rivets 8.

The air duct joint 5 further comprises an annular body connected with the flange 52, the annular body forms a lap joint section 51, and the lap joint section 51 is short at the upper part and long at the lower part. Correspondingly, the end part of the transition air duct 6 is provided with a matching section 61 matched and overlapped with the overlapping section 51, and the upper part and the lower part of the matching section 61 are short, because the air duct board 4 is fixed on the ceiling body 2 and is installed together with the ceiling body 2, the middle roof decorating piece 200 is directly and vertically installed upwards, and just the overlapping section 51 of the air duct joint 5 corresponds to the matching section 61 of the transition air duct 6, so that the staggered overlapping of the upper half area and the lower half area is realized. And the profile of the matching section 61 is parallel to the profile of the overlap section 51 and a gap is reserved, the reserved gap is used for tolerance in assembly, a sealing element, namely a third sponge 9 is arranged in the gap, the thickness of the third sponge 9 is three times that of the reserved gap, and sealing is realized through compression. In the prior art, the blow molding air duct is installed in the front-back direction, and the blow molding air duct is required to be connected in advance and can be installed on the vehicle body independently.

As shown in fig. 2, the transition duct 6 is configured as a T-shape, on which a first outlet for communicating with an air-conditioning air outlet of the overhead evaporator 7, a second outlet for communicating with an air supply duct, and a third outlet 63 for arranging toward a rear seat of the vehicle are provided, and two transition ducts 6 are arranged left and right, so as to redirect air-conditioning both-side air outlets to forward feed into a main duct (i.e., an air supply duct), and to be positioned at a position of a last row of seats at a rear portion of the main duct. As shown in fig. 5, the rear air outlet 24 is provided at a position on the ceiling body 2 corresponding to the rear seat, the third outlet 63 communicates with the rear air outlet 24, the second sponge 64 is adhered to a periphery of the third outlet 63, and the second sponge 64 is compressed with the outer surface of the ceiling body 2 to realize sealing.

When the vehicle is assembled, firstly, the overhead evaporator 7 and the transitional air duct 6 are installed on the vehicle body 1, and then the middle roof decorating piece 200 is installed, wherein as shown in fig. 2, the air duct plate 4, the adjustable air outlet 22, the normally open air outlet 213, the air duct connector 5 and the air return grille 10 are installed on the middle roof decorating piece 200 in advance, and the middle roof decorating piece 200 is integrally supplied, so that only the middle roof decorating piece 200 is installed during the assembly, and related parts of an air conditioner are not required to be installed.

In summary, the utility model improves the vehicle ceiling to directly integrate the air supply channel, and the air supply channel is installed when the vehicle ceiling is installed, and independent air channels do not need to be manufactured independently, wherein the air channel plate is molded by adopting a GMT hot-pressing process, thereby greatly reducing the mold cost, reducing the materials, canceling the work of independently installing the air channels when in assembly and improving the production efficiency. In addition, the air outlet communicated with the air supply channel on the ceiling body is not limited by the air duct plate, and can be adjusted according to different seat arrangements, so that all passengers can be guaranteed to have the corresponding air outlet to the greatest extent, disputes are avoided, and riding experience is improved.

In other embodiments of the vehicle air conditioning supply system: the present embodiment provides a transition duct with a different structure, unlike embodiment 1, the transition duct is not provided with a third outlet, and correspondingly, the ceiling body is not provided with a rear air outlet.

In other embodiments of the vehicle air conditioning supply system: the embodiment provides different connection modes of the transition air duct and the air supply channel, unlike embodiment 1, the end part of the air supply channel is not provided with an air duct connector, the air supply channel is not connected with the transition air duct in a lap joint mode, but is directly connected in a butt joint mode, for example, the transition air duct and the air supply channel can be connected in a butt joint mode, and then the installation on a vehicle body is realized together.

In other embodiments of the vehicle air conditioning supply system: the present embodiment provides different arrangement modes of the air outlets on the facing surface and the inclined surface, and is different from embodiment 1 in that the air outlets on the facing surface and the inclined surface are both adjustable air outlets.

In other embodiments of the vehicle air conditioning supply system: the present embodiment provides different arrangement modes of the air outlet on the bending structure, unlike embodiment 1, only the opposite surface is provided with the air outlet.

In other embodiments of the vehicle air conditioning supply system: the present embodiment provides a different fixing connection manner of the duct board, unlike embodiment 1, in which the duct board is fixed on the outer surface of the ceiling body by screws, although in other embodiments, the fixing may be performed by rivets.

In other embodiments of the vehicle air conditioning supply system: the present embodiment provides different forms of the air duct connecting edge, unlike embodiment 1, in which the air duct connecting edge is a straight edge and is fixedly connected with the flat surface of the ceiling body.

In other embodiments of the vehicle air conditioning supply system: this embodiment provides a different shape of the air duct board, unlike embodiment 1 in which the air duct board is an arc-shaped board. In other embodiments, the duct board may be a straight board, and the cross section of the air supply channel enclosed by the duct board is triangular.

In other embodiments of the vehicle air conditioning supply system: the middle roof decorating part in the vehicle ceiling can be split into a middle roof part and a rear roof part, and the parting line of the middle roof part and the rear roof part is positioned at the air duct joint.

In other embodiments of the vehicle air conditioning supply system: the seal between the overlap and mating sections may also be a rubber pad.

The vehicle ceiling in the utility model comprises the following embodiments: the specific structure of the vehicle roof is the same as that of any of the embodiments of the vehicle air conditioning and blowing system described above, and will not be repeated here.

The vehicle of the utility model is provided with the following examples: the vehicle includes an air conditioning and air supply system that is identical to the vehicle air conditioning and air supply system of any of the embodiments described above and will not be repeated here.

The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a vehicle ceiling, includes ceiling body (2), is used for being provided with on ceiling body (2) the position that corresponds automobile body (1) turning and buckles structure (21), is provided with the air outlet on buckling structure (21), its characterized in that, vehicle ceiling still includes wind channel board (4), and wind channel board (4) are fixed on the surface of ceiling body (2) and are located buckle the outside of structure (21), wind channel board (4) enclose jointly with buckling structure (21) and become air supply channel.

2. The vehicle ceiling according to claim 1, characterized in that the duct board (4) is of a bent shape, comprising two first and second side boards arranged at an angle, the ends of the first and second side boards being fixed respectively on the outer surface of the ceiling body (2), the section of the air supply channel being quadrangular.

3. Vehicle roof according to claim 1 or 2, characterized in that the end of the air duct panel (4) is provided with an air duct connecting edge (41) for a fixed connection with the roof body (2), the air duct connecting edge (41) being an arc-shaped connecting edge adapted to the arc-shaped surface of the roof body (2).

4. Vehicle roof according to claim 1 or 2, characterized in that the duct board (4) is adhesively secured to the outer surface of the roof body (2).

5. Vehicle roof according to claim 1 or 2, characterized in that the bending structure (21) comprises a facing surface (211) for facing the seat arrangement and an inclined surface (212) connected between the facing surface (211) and the top end of the roof body (2), said air outlets being provided on both the inclined surface (212) and the facing surface (211).

6. The vehicle roof according to claim 5, characterized in that the air outlets on the facing profile (211) are adjustable air outlets (22) and the air outlets on the inclined profile (212) are normally open air outlets (213).

7. A vehicle air conditioner air supply system, comprising a vehicle ceiling, characterized in that the vehicle ceiling is the vehicle ceiling according to any one of claims 1-6, the vehicle air conditioner air supply system further comprises a transition air duct (6) with one end communicated with an air supply channel in the vehicle ceiling, and the other end of the transition air duct (6) is used for connecting an air outlet of an air conditioner.

8. The vehicle air conditioner air supply system according to claim 7, wherein an air duct joint (5) is connected between the tail end of the air duct plate (4) and the ceiling body (2), the air duct joint (5) is in lap seal fit with the transition air duct (6), a lap joint section (51) is arranged on the air duct joint (5), the lap joint section (51) is short in upper portion and long in lower portion, a fit section (61) matched with the lap joint section (51) is arranged at the end of the transition air duct (6), the upper portion and the lower portion of the fit section (61) are short, and a sealing piece is arranged between the lap joint section (51) and the fit section (61).

9. The vehicle air conditioning and air supply system according to claim 7, characterized in that a first outlet for communicating with an air conditioning air outlet, a second outlet for communicating with an air supply passage, and a third outlet (63) for arranging toward a rear seat of the vehicle are provided on the transition duct (6), a rear air outlet (24) is provided on the ceiling body (2) at a position corresponding to the rear seat, and the third outlet (63) communicates with the rear air outlet (24).

10. A vehicle comprising an air conditioning and air supply system, characterized in that the air conditioning and air supply system is a vehicle air conditioning and air supply system according to any one of claims 7 to 9.