Seat, vehicle and method for assembling a seat

Abstract

The application discloses a seat, a vehicle and an assembling method of the seat, and solves the technical problem of low comfort of a rear seat without a ventilation function in the prior art. The seat comprises a back plate, a backrest foaming piece, a blowing assembly and a wind bag assembly, the back plate is provided with an operation port, the backrest foaming piece is connected to the front side of the back plate, the blowing assembly is installed on the back plate and located between the back plate and the backrest foaming piece, the blowing assembly is provided with an air outlet, the air outlet is opposite to the operation port in position, the wind bag assembly is connected to the backrest foaming piece and located between the back plate and the backrest foaming piece, the wind bag assembly is provided with an air duct interface, and the air duct interface is sealed and connected with the air outlet. The seat provided by the application has a ventilation function, the installation process is visible, and the problem that the air duct interface and the air outlet cannot be assembled due to blind installation is avoided.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of automobile seats, and particularly relates to a seat, a vehicle and a seat assembly method. BACKGROUND

[0002] With the continuous updating of automobile technology, in order to meet the multi-functionality of automobiles, more and more practical functions are installed on automobile seats. The backrest of the front seat of a high-end automobile is a suspension spring, and the front seat is generally equipped with electric functions such as heating, ventilation and massage. Among them, the front seat is provided with an air duct and a fan, the air duct is provided with an air outlet communicating with the front space of the front seat, and the air duct is also provided with an air duct interface for communicating with the fan. Since the backrest of the front seat is a suspension spring, the air duct interface can pass through the suspension spring during installation, and the rear assembly can be realized.

[0003] In the prior art, the rear seats of the automobile are not provided with a ventilation function, which affects the comfort of the rear seat passengers. SUMMARY

[0004] To solve the technical problem of the comfort of the rear seat passengers, the application provides a seat, a vehicle and a seat assembly method, so that the rear seat of the automobile has a ventilation function.

[0005] In the first aspect of the application, a seat is provided, comprising:

[0006] a back plate provided with an operation port;

[0007] a backrest foaming piece connected to the front side of the back plate;

[0008] a blowing assembly installed between the back plate and the backrest foaming piece, the blowing assembly is provided with an air outlet, and the air outlet is opposite to the operation port in position;

[0009] a wind bag assembly connected to the backrest foaming piece and located between the back plate and the backrest foaming piece, the wind bag assembly is provided with an air duct interface, and the air duct interface is in sealing butt joint with the air outlet.

[0010] In some embodiments, the back plate is provided with two or more than two supports arranged at intervals, and at least two supports are located at the periphery of the operation port; the blowing assembly is installed on the support.

[0011] In some embodiments, the blowing assembly comprises a support plate and a blowing device installed on the support plate, the support plate is connected to the back plate, and the air outlet is provided on the blowing device.

[0012] In some embodiments, the side edge of the support plate is provided with an avoiding port opposite to the position of the air outlet.

[0013] In some embodiments, the air outlet is arranged at the top of the blowing device, and the opening of the air duct interface faces downward.

[0014] In some embodiments, the air outlet is nested with the air duct interface, and locked by a buckle structure.

[0015] In some embodiments, the back plate is provided with a cover plate on the rear side, which at least partially covers the operation port.

[0016] In some embodiments, the back plate is provided with a transverse support wire, which is located in the operation port.

[0017] In the second aspect of the present application, a vehicle is provided, comprising the aforementioned seat.

[0018] In the third aspect of the present application, a method for assembling a seat is provided, comprising the following steps:

[0019] mounting the blowing assembly on the front side of the back plate; and mounting the air bag assembly on the rear side of the backrest foam piece;

[0020] moving the backrest foam piece towards the front side of the back plate through the operation port of the back plate, so that the air duct interface of the air bag assembly is sealed and connected with the air outlet of the blowing assembly;

[0021] connecting the backrest foam piece with the back plate.

[0022] According to one or more embodiments of the present application, the seat provided in the present application comprises a back plate, a backrest foam piece, a blowing assembly and an air bag assembly. The operation port of the back plate can be used as an observation port for the air duct interface to be connected with the air outlet of the blowing assembly, and also as an operation port for an operator to fix the blowing assembly, so as to facilitate the connection of the blowing assembly with the back plate and the determination of whether the air duct interface is sealed and connected with the air outlet of the blowing assembly. The backrest foam piece provides the shape and contour of the seat, which can improve the comfort of the occupant. The blowing assembly can provide air flow to provide ventilation function for the passenger cabin. The air duct of the air bag assembly is used to send the air flow out to the passenger cabin to realize the ventilation function of the passenger cabin.

[0023] The ventilation function of the seat is realized as follows: the blowing assembly provides air source to form air flow, the air flow passes through the air outlet and the air duct interface in sequence, and flows to the passenger cabin through the channel of the backrest foam piece which is communicated with the air outlet.

[0024] The application sets an operation opening on the back plate. The seat installation process is as follows: the back plate has been installed on the vehicle body, the air bag assembly is installed on the backrest foam piece, the backrest foam piece with the air bag assembly is located at the front end of the back plate, the square distance between the backrest foam piece and the back plate along the length of the vehicle body is about 50 mm, the blowing assembly is put into the space between the backrest foam piece and the back plate, the operator inserts his hand into the operation opening to install the blowing assembly on the front side of the back plate, then the operator pulls the backrest foam piece with the air bag assembly towards the back plate, the operator pulls the backrest foam piece while observing whether the air duct interface of the air bag assembly and the air outlet of the blowing assembly are sealed and connected through the operation opening of the back plate, if there is some error between the air duct interface of the air bag assembly and the air outlet of the blowing assembly, the position of the backrest foam piece with a certain deformation ability is adjusted to make the air duct interface of the air bag assembly and the air outlet of the blowing assembly sealed and connected, then the backrest foam piece is connected with the back plate, and the assembly of the seat is completed.

[0025] In this process, since the back plate is provided with the operation opening, the connection process of the air duct interface of the air bag assembly and the air outlet of the blowing assembly is visualized, and the effective assembly of the seat is realized.

[0026] The seat vehicle and the seat assembly method provided by the application at least have the following advantages:

[0027] (1) Unlike the traditional ventilation structure, the blowing assembly and the air bag assembly are arranged on the rear seat to realize the ventilation function of the rear seat.

[0028] (2) The operation opening is arranged on the back plate to realize the visibility of the structure installation process of the rear seat to realize the ventilation function, and the problem of blind assembly of the air duct interface and the air outlet leading to the failure of assembly is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 The structure schematic diagram of the seat in one embodiment of the application is shown.

[0030] Figure 2 The structure schematic diagram of the seat in one embodiment of the application is shown. Figure 1 from another angle.

[0031] Figure 3 The exploded view of the back plate, the blowing assembly and the air bag assembly in the seat of the application is shown. Figure 1

[0032] Figure 4 The structure schematic diagram of the back plate in the seat of the application is shown. Figure 1

[0033] The structure schematic diagram of the back plate in the seat of the application is shown. Figure 5 Figure 1 The structure schematic diagram of the back plate in the seat of the application is shown.​​

[0034] Figure 6 An assembly view of the blowing assembly of Figure 1 is shown.

[0035] Figure 7 An assembly view of the blowing assembly of Figure 1 and the air bag assembly is shown.

[0036] Figure 8 A fitting view of the seat and luggage impact module of Figure 1 is shown.

[0037] Figure 9 A fitting view of the seat and luggage impact module of Figure 8 from another angle is shown.

[0038] Figure 10 A process step diagram of a seat assembly method of an embodiment of the present application.

[0039] Explanation of reference signs:

[0040] 100 - seat, 110 - back plate, 111 - operation port, 112 - transverse support wire, 113 - support, 114 - bracket, 115 - cover plate, 120 - backrest foam, 130 - blowing assembly, 131 - air outlet, 132 - support plate, 133 - avoiding port, 134 - blowing device, 140 - air bag assembly, 141 - air duct interface, 142 - air bag, 143 - air pipe; 200 - luggage impact module. DETAILED DESCRIPTION

[0041] In order for those skilled in the art to which the present application pertains to more clearly understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0042] In the related art, the front row seats are provided with a ventilation function, and the rear row seats do not have a ventilation function, which affects the comfort of the rear row passengers. The embodiments of the present application provide a seat, a vehicle and a seat assembly method, which realize the ventilation function of the rear row seats and improve the comfort of the rear row passengers.

[0043] Please refer to Figure 1 and Figure 2 , the first aspect embodiment of the present application provides a seat 100, which can be used as a front row seat or a rear row seat, has a ventilation function, and improves the comfort of the passengers.

[0044] The seat 100 provided by the embodiment of the present application comprises a back plate 110, a backrest foaming piece 120, a blowing assembly 130 and a wind bag assembly 140, wherein the back plate 110 is provided with an operation port 111, so that an operator can observe the side of the back plate 110 close to the front end of a vehicle through the operation port 111; the backrest foaming piece 120 is connected to the front side of the back plate 110; the blowing assembly 130 is installed on the back plate 110 and located between the back plate 110 and the backrest foaming piece 120, and the blowing assembly 130 is provided with an air outlet 131, and the air outlet 131 is opposite to the operation port 111 in position; the wind bag assembly 140 is connected to the backrest foaming piece 120 and located between the back plate 110 and the backrest foaming piece 120, and the wind bag assembly 140 is provided with an air duct interface 141, and the air duct interface 141 is sealingly connected to the air outlet 131.

[0045] The seat 100 as a whole comprises the back plate 110, the backrest foaming piece 120, the blowing assembly 130 and the wind bag assembly 140, wherein the operation port 111 of the back plate 110 can be used as an observation port for the air duct interface 141 and the air outlet 131 of the blowing assembly 130, and can also be used as an operation port for the operator to fix the blowing assembly 130, so as to facilitate the connection of the blowing assembly 130 to the back plate 110 and the determination of whether the air duct interface 141 is sealingly connected to the air outlet 131 of the blowing assembly 130. The backrest foaming piece 120 provides the shape and contour of the seat 100, which can improve the comfort of the occupant; the blowing assembly 130 can provide air flow to provide ventilation function for the passenger cabin; the air duct of the wind bag assembly 140 is used to send the air flow out to the passenger cabin to realize the ventilation function of the passenger cabin.

[0046] The ventilation function of the seat 100 is specifically realized as follows: the blowing assembly 130 provides air source to form air flow, the air flow passes through the air outlet 131 and the air duct interface 141 in sequence, and flows to the passenger cabin from the channel of the backrest foaming piece 120 which is communicated with the air outlet 131.

[0047] In the related art, the front seat 100 has a suspension backrest, and the air duct interface 141 of the blowing assembly 130 can pass through the suspension to realize visual assembly behind the front seat 100. The seat 100 in the present application is provided with a back plate 110 made of metal, which can improve the safety performance, but the back plate 110 cannot be visually connected to the air outlet 131 of the blowing assembly 130, resulting in blind assembly or assembly failure.

[0048] The application sets the operation port 111 on the back plate 110, and the seat 100 is installed as follows: the back plate 110 is installed on the vehicle body, the air bag assembly 140 is installed on the backrest foam piece 120, the backrest foam piece 120 with the air bag assembly 140 is located at the front end of the back plate 110, the square distance between the backrest foam piece 120 and the back plate 110 along the length of the vehicle body is about 50 mm, the blowing assembly 130 is put into the space between the backrest foam piece 120 and the back plate 110, the operator inserts his hand into the operation port 111 to install the blowing assembly 130 on the front side of the back plate 110, then the operator pulls the backrest foam piece 120 with the air bag assembly 140 towards the back plate 110, the operator pulls the backrest foam piece 120 while observing whether the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130 are sealed and connected through the operation port 111 of the back plate 110, if there is some error between the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130, the position of the backrest foam piece 120 with a certain deformation ability is adjusted to make the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130 sealed and connected, then the backrest foam piece 120 is connected with the back plate 110, and the assembly of the seat 100 is completed.

[0049] In this process, the back plate 110 is provided with the operation port 111, so that the connection process of the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130 can be visualized, and the effective assembly of the seat 100 is realized.

[0050] The back plate 110 improves the safety of the vehicle and provides support for the backrest foam piece 120.

[0051] In some embodiments, please refer to Figure 5 The back plate 110 is provided with two or more than two supports 113, and at least two supports 113 are located on the periphery of the operation port 111; the blowing assembly 130 is installed on the support 113. In some embodiments, the number of supports 113 is three, two supports 113 of the three supports 113 are located on the two sides of the operation port 111 along the width direction of the back plate 110, and the third support 113 is located on the lower side of the operation port 111 along the height direction of the back plate 110. In some embodiments, when the back plate 110 is provided with two supports 113, the two supports 113 can be located on the two sides of the operation port 111 along the width direction of the back plate 110, or can be located on the two sides of the operation port 111 along the height direction of the back plate 110, as long as the air outlet 131 of the blowing assembly 130 corresponds to the position of the operation port 111.

[0052] In some embodiments, please continue to refer to Figure 5The back plate 110 is provided with two supports 113, which are located on both sides of the operating opening 111 along the width direction of the back plate 110. The support 113 comprises a connecting plate and a fixing plate which are connected and arranged at an angle. The connecting plate is connected to the back plate 110, and the height of the fixing plate is lower than that of the connecting plate. The back plate 110 is provided with a bracket 114 which supports the blowing assembly 130, so that the two supports 113, the bracket 114 and the back plate 110 form a fixing cavity for fixing the blowing assembly 130.

[0053] In some embodiments, the support 113 is made of plastic material, so that the support 113 has a certain deformation capacity. When fixing the blowing assembly 130, the operator inserts his hand into the space between the backrest foam 120 and the back plate 110 through the operating opening 111, and then holds the blowing assembly 130 and inserts it into the fixing cavity formed by the two supports 113, the bracket 114 and the back plate 110, thereby completing the connection between the blowing assembly 130 and the back plate 110. The connection between the support 113 and the back plate 110 can be achieved by screwing or clamping.

[0054] In some embodiments, referring to Figure 4 The back plate 110 is provided with a cover plate 115 on the rear side, which at least partially covers the operating opening 111. The cover plate 115 is connected to the back plate 110 away from the backrest foam 120. The cover plate 115 can improve the strength of the back plate 110 at the operating opening 111, and also avoid the exposure of the operating opening 111, which affects the appearance. The cover plate 115 can be connected to the back plate 110 by screwing or clamping. The cover plate 115 and the back plate 110 can be detachable, so that the blowing device 134 can be observed through the operating opening 111, thereby facilitating the maintenance and repair of the blowing device 134.

[0055] In some embodiments, referring to Figure 5 The back plate 110 is provided with a transverse support wire 112 which is located in the operating opening 111, thereby improving the strength of the back plate 110.

[0056] The blowing assembly 130 is used to provide a wind source. In some embodiments, the blowing assembly 130 comprises a support plate 132 and a blowing device 134 mounted on the support plate 132. The air outlet 131 is provided on the blowing device 134, and the support plate 132 is connected to the back plate 110. The support plate 132 and the blowing device 134 can be a split structure. During the assembly of the seat 100, the support plate 132 and the blowing device 134 are first connected to form a whole, and then are sent into the space between the backrest foam 120 and the back plate 110. In other embodiments, the support plate 132 and the blowing device 134 can also be an integral structure, without the need for assembly, thereby simplifying the assembly process.

[0057] In some embodiments, the blowing device 134 can be a blower or a fan, which is not limited in the present application. The support plate 132 can be a sheet metal or an injection molded plate, which is also not limited in the present application. When the support plate 132 and the blowing device 134 are in a split structure, the support plate 132 and the blowing device 134 can be riveted, clamped or screwed. When the support plate 132 and the blowing device 134 are riveted, rubber rivets or metal rivets can be used.

[0058] In some embodiments, referring to Figure 3 and Figure 5 , the support plate 132 is connected to the bracket 113 on the back plate 110, the size of the support plate 132 is larger than the size of the blowing device 134, and the support plate 132 and the back plate 110 form a containing space for containing the blowing device 134. When assembling the blowing device 134 and the back plate 110, the support plate 132 can be clamped in the fixing cavity, which is quick and simple.

[0059] In some embodiments, referring to Figure 3 and Figure 6 , the side edge of the support plate 132 is provided with an avoiding opening 133 opposite to the position of the air outlet 131, which facilitates the butt joint of the air outlet 131 and the air duct interface 141. In some embodiments, the top side edge of the support plate 132 is provided with an avoiding opening 133 opposite to the position of the air outlet 131. In other embodiments, the two side edges of the support plate 132 in the horizontal direction are provided with avoiding openings 133 opposite to the position of the air outlet 131, and the bracket 113 is arranged on both sides of the operating opening 111 of the back plate 110 in the height direction.

[0060] In some embodiments, referring to Figure 3 and Figure 7 , the air outlet 131 is arranged at the top of the blowing device 134, and the opening of the air duct interface 141 faces downward, which facilitates the observation of the butt joint sealing property between the air outlet 131 and the air duct interface 141 by the operator. In other embodiments, the air outlet 131 can also be arranged at one side of the blowing device 134 along the width direction of the back plate 110, and the opening of the air duct interface 141 faces the air outlet 131 of the blowing device 134.

[0061] In some embodiments, referring to Figure 7The air outlet 131 and the air duct interface 141 are nested and locked by a buckle structure. The air outlet 131 and the air duct interface 141 of the air blowing device 134 are made of flexible materials such as rubber materials and have certain compression performance. When the backrest foaming piece 120 with the air bag assembly 140 is pulled towards the back plate 110, the air outlet 131 and the air duct interface 141 can be sealed and connected. In other embodiments, the air outlet 131 can be embedded into the air duct interface 141, and the air duct interface 141 can also be embedded into the air outlet 131, which is not limited in the present application. The buckle structure can be provided with a clamping jaw at the air outlet 131 of the air blowing device 134, and the air bag assembly 140 is provided with a clamping hole through the side wall of the air duct interface 141 for the clamping jaw to pass through. In the connection of the air outlet 131 and the air duct interface 141, the clamping jaw is inserted into the clamping hole of the air duct interface 141. In other embodiments, the air blowing device 134 is provided with a clamping hole through the side wall at the air outlet 131, and the air duct interface 141 is provided with a clamping jaw matched with the clamping hole.

[0062] The air bag assembly 140 is a storage structure of the air flow provided by the air blowing assembly 130. Please refer to Figure 3 The air bag assembly 140 includes an air bag 142 provided with an air cavity and an air pipe 143 connected to the air bag 142. The air pipe 143 is formed with an air duct interface 141 at the end away from the air bag 142. The air bag 142 is provided with a plurality of air outlets 131 connected to the air cavity. The backrest foaming piece 120 is provided with a plurality of through holes connected to the air outlets 131 of the air bag 142. The air flow stored in the air bag 142 acts on the passenger cabin through the air outlets 131 and the through holes of the backrest foaming piece 120, thereby improving the riding experience of the passengers. The air bag 142 and the backrest foaming piece 120 can be connected by gluing.

[0063] In some embodiments, the air bag 142 and the air pipe 143 are integrated structures with good connection and sealing performance. In other embodiments, the air bag 142 and the air pipe 143 can also be separate structures connected by clamping, screwing or other ways.

[0064] The backrest foaming piece 120 provides the shape and contour of the seat 100, which can improve the comfort of the passengers. The backrest foaming piece 120 is made of foam generated by mixing and reacting polyether, isocyanate, such as phenyl diisocyanate, diphenyl methane dicyanate and other materials, water and additives. The above-mentioned materials are placed in a foaming mold to obtain the required shape. The back side of the backrest foaming piece 120 is provided with a containing groove for accommodating the air bag assembly 140.

[0065] The seat further includes a fabric plate connected to the back plate, and the fabric plate includes a first plate and a second plate embedded in the first plate. The first plate can be made of thermoplastic polyolefin (TPO) material, and the second plate can be made of acrylonitrile-butadiene-styrene copolymer (ABS) material, which can prevent the hollow feeling when the hand touches the seat and has no influence on the perception quality.

[0066] The second aspect of the application provides a vehicle, wherein the seat 100 is simple and accurate to assemble, and the air duct interface 141 of the air bag assembly 140 is well connected and sealed with the air outlet 131 of the air blowing assembly 130.

[0067] The vehicle provided by the application comprises at least one first aspect of the seat 100.

[0068] In some embodiments, the number of seats 100 is one, two, three or four. When the number of seats 100 is two, the two seats 100 are rear seats. In other embodiments, the number of seats 100 is four, and the four seats 100 are two front seats and two rear seats.

[0069] In some embodiments, please refer to Figure 8 and Figure 9 The position of the operation port 111 of the seat 100 is staggered with the trunk impact module 200, so as to prevent the rigidity of the backboard 110 from being reduced due to the operation port 111, and thus the strength test fails.

[0070] The third aspect of the application provides a method for assembling the seat 100 of the first aspect, and the assembling process is simple and accurate, and the air duct interface 141 of the air bag assembly 140 is well connected and sealed with the air outlet 131 of the air blowing assembly 130.

[0071] Please refer to Figure 10 The method for assembling the seat 100 provided by the application comprises the following steps:

[0072] S1, installing the air blowing assembly 130 on the front side of the backboard 110; and installing the air bag assembly 140 on the rear side of the backrest foaming piece 120;

[0073] In some embodiments, the backboard 110 is first installed on the vehicle body, the backrest foaming piece 120 is arranged at the front end of the backboard 110, i.e., the front side, and a gap of about 50 mm is formed between the backboard 110 and the backrest foaming piece 120. At this time, the operator can first place the air blowing assembly 130 in the gap between the backboard 110 and the backrest foaming piece 120, and then connect the air blowing assembly 130 with the front side of the backboard 110 through the operation port 111 on the backboard 110. In other embodiments, the backboard 110 can be first connected with the air blowing assembly 130, and then the backboard 110 with the air blowing assembly 130 is installed on the vehicle body, which is not limited by the application.

[0074] In some embodiments, the air bag assembly 140 is first connected with the backrest foaming piece 120, and then the backrest foaming piece 120 with the air bag assembly 140 is placed on the front side of the backboard 110.

[0075] In some embodiments, when the blowing assembly 130 comprises the support plate 132 and the blowing device 134, the support plate 132 can be connected with the blowing device 134 to form an integral whole first, and then the support plate 132 and the blowing device 134 connected in an integral whole are connected to the back plate 110, so that the installation is more convenient.

[0076] S2, move the backrest foaming piece 120 towards the front side of the back plate 110 through the operation port 111 of the back plate 110, so that the air duct interface 141 of the air bag assembly 140 is sealingly connected with the air outlet 131 of the blowing assembly 130;

[0077] The operator can directly observe whether the air duct interface 141 of the air bag assembly 140 is sealingly connected with the air outlet 131 of the blowing assembly 130 through the observation of the operation port 111, and if the air duct interface 141 of the air bag assembly 140 is not sealingly connected with the air outlet 131 of the blowing assembly 130, the position of the backrest foaming piece 120 can be adjusted to adjust the position of the air bag assembly 140, so that the air duct interface 141 of the air bag assembly 140 is nested with the air outlet 131 of the blowing assembly 130 and is buckled and locked to achieve sealing connection. The visual operation makes the connection of the backrest foaming piece 120 and the back plate 110 more convenient, and the assembly sealing is better.

[0078] S3, connect the backrest foaming piece 120 with the back plate 110.

[0079] The backrest foaming piece 120 and the back plate 110 can be connected by screwing or clamping, which is not limited in the present application. In some embodiments, after the air duct interface 141 of the air bag assembly 140 is sealingly connected with the air outlet 131 of the blowing assembly 130, the cover plate 115 is connected to the back plate 110. This step can be performed before or after the backrest foaming piece 120 is connected with the back plate 110, which is not limited in the present application.

[0080] The blowing assembly 130 of the application comprises a support plate 132 and a blowing device 134. The installation process of the seat 100 of the application is as follows: the back plate 110 has been installed on the vehicle body, the air bag assembly 140 is installed on the backrest foam 120, the backrest foam 120 with the air bag assembly 140 is located at the front end of the back plate 110, the square distance between the backrest foam 120 and the back plate 110 along the length of the vehicle body is about 50 mm, the blowing assembly 130 is placed between the backrest foam 120 and the back plate 110 through the space between them, the operator inserts his hand into the operation port 111 to install the blowing assembly 130 on the front side of the back plate 110, then the operator pulls the backrest foam 120 with the air bag assembly 140 towards the back plate 110, the operator pulls the backrest foam 120 while observing whether the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130 are sealed and connected through the operation port 111 of the back plate 110, if there is some error between the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130, the position of the backrest foam 120 with a certain deformation ability is adjusted to make the air duct interface 141 of the air bag assembly 140 and the air outlet 131 of the blowing assembly 130 sealed and connected, then the backrest foam 120 and the back plate 110 are connected, and the assembly of the seat 100 is completed.

[0081] The seat 100, the vehicle and the assembly method of the seat 100 provided by the application have at least the following advantages:

[0082] (1) Unlike the traditional ventilation structure, the blowing assembly 130 and the air bag assembly 140 are arranged on the rear seat 100, and the ventilation function of the rear seat 100 is realized.

[0083] (2) The operation port 111 is arranged on the back plate 110, the visibility of the structure installation process of the rear seat 100 is realized, and the problem that the air duct interface 141 and the air outlet 131 cannot be assembled due to blind installation is avoided.

[0084] In the application, unless otherwise specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "lower", "below" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0085] In the description of the application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0086] In the present application, unless otherwise expressly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0087] In addition, in the present application, the description such as "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise expressly specified and limited.

[0088] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A type of seat, characterized in that, include: The back panel has an operating port. Backrest foam component, connected to the front side of the back panel; A blower assembly is installed on the back panel and located between the back panel and the backrest foam. The blower assembly has an air outlet, which is opposite to the operation port. An air duct assembly is connected to the backrest foam and located between the back panel and the backrest foam; the air duct assembly is provided with an air duct interface. When the backrest foam is moved toward the front side of the back panel through the operating port, the operating port serves as an observation port for the connection between the air duct interface and the air outlet, so that the air duct interface and the air outlet are sealed and connected.

2. The seat according to claim 1, characterized in that, The back panel is provided with two or more brackets spaced apart, with at least two of the brackets located around the periphery of the operating port; the blower assembly is mounted on the brackets.

3. The seat according to claim 2, characterized in that, The blower assembly includes a support plate and a blower device mounted on the support plate. The support plate is connected to the back plate, and the air outlet is located on the blower device.

4. The seat according to claim 3, characterized in that, The side of the support plate is provided with a clearance opening opposite to the position of the air outlet.

5. The seat according to claim 3, characterized in that, The air outlet is located at the top of the blower, and the opening of the air duct interface faces downward.

6. The seat according to any one of claims 1-5, characterized in that, The air outlet and the air duct interface are nested together and locked together by a snap-fit ​​structure.

7. The seat according to any one of claims 1-5, characterized in that, The back panel has a cover plate on its rear side, which at least partially covers the operating port.

8. The seat according to any one of claims 1-5, characterized in that, The back plate is provided with a transverse support wire, which is located in the operating port.

9. A vehicle, characterized in that, It includes at least one seat as claimed in any one of claims 1-8.

10. A method for assembling a seat according to any one of claims 1-8, characterized in that, Includes the following steps: The blower assembly is installed on the front side of the back panel; the air bag assembly is installed on the rear side of the backrest foam. The backrest foam component is moved toward the front side of the back panel through the operating port of the back panel so that the air duct interface of the air bag assembly is sealed and connected with the air outlet of the blower assembly. The backrest foam is connected to the back panel.

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