Air duct mechanism of side roof of passenger car

Abstract

The utility model relates to the field of passenger cars, in particular to a passenger car side roof air duct mechanism which comprises an air duct partition plate assembly, the two ends of the air duct partition plate assembly are fixedly connected with the inner top of a car body and the inner side of the car body, an air duct is defined by the air duct partition plate assembly and the car body, and an air duct air outlet is formed in the air duct partition plate assembly. An air conditioner air outlet is formed in the top in the vehicle body, an air inducing pipe and a flow guide cover are arranged in the air duct, one end of the air inducing pipe covers the air conditioner air outlet, the other end of the air inducing pipe is fixedly connected with the top of the flow guide cover and communicates with the interior of the flow guide cover, and the bottom end of the flow guide cover covers the air duct partition plate assembly. The air conditioner is fixed to the outer top of the automobile body and communicated with the air conditioner air outlet, the air guide pipe and the flow guide cover guide and limit airflow, the airflow is prevented from staying in the air duct, the air outlet efficiency of the air duct is effectively improved, energy consumption of the air conditioner is reduced, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the field of passenger cars, in particular to an air duct mechanism on the side roof of a passenger car. Background Art

[0002] A bus is a vehicle used to carry passengers. It usually has a relatively spacious seating space and can accommodate multiple passengers at the same time. Buses are usually used for urban public transportation, tourist travel, shuttle services, and other occasions. There are many types and models of buses, including buses, medium buses, minibuses, etc. Different types of buses differ in the number of seats, body size, and functions. Buses are usually driven by professional drivers to ensure the safety and comfort of passengers. In modern society, buses have become one of the important choices for people to travel, providing people with convenient transportation services.

[0003] The structure of a bus mainly includes the body structure, chassis structure, power system and electrical system. Among them, the bus body can be divided into the cab, passenger cabin and luggage compartment. The passenger cabin is the area where passengers sit, which can be divided into ordinary seat area, berth area, etc. according to different usage requirements. The top of the inner side of the cabin is used to fix the air duct, but the conventional air duct is directly connected to the air outlet of the air conditioner, and the internal space of the air duct is large, resulting in cold air or hot air flowing inside the air duct. The air outlet efficiency of the air duct is poor, resulting in increased energy consumption of the air conditioner. Utility Model Content

[0004] The utility model aims to provide an air duct mechanism for a side roof of a passenger car, aiming to improve the problem that a conventional air duct is directly connected to an air outlet of an air conditioner, resulting in poor air outlet efficiency of the air duct and increased energy consumption of the air conditioner.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An air duct mechanism for a side roof of a passenger car comprises an air duct baffle assembly, both ends of which are fixedly connected to the top of a vehicle body and the inner side of the vehicle body, and the air duct baffle assembly and the vehicle body are enclosed to form an air duct.

[0007] An air duct outlet is provided on the air duct baffle assembly, an air-conditioning outlet is provided on the top of the vehicle body, an air duct and an air guide cover are provided in the air duct, one end cover of the air duct is provided on the air-conditioning outlet, the other end of the air duct is fixedly connected to the top of the air guide cover and is communicated with the inside of the air guide cover, the bottom end cover of the air guide cover is provided on the air duct baffle assembly and encloses the air duct outlet, the air-conditioning outlet, the air duct, the air guide cover and the air duct outlet are communicated with each other to form an air flow channel.

[0008] Furthermore, the deflector includes a top cover, a bottom plate and two side plates arranged opposite to each other.

[0009] The bottom plate is bonded and fixed on the air duct partition assembly, and a plurality of lower connecting through holes are opened on the bottom plate, and the lower connecting through holes correspond to the air outlets of the air duct one by one;

[0010] The top cover is arranged on the bottom plate, a plurality of upper connecting through holes are opened on the top of the top cover, and the other end of the air duct is fixed on the upper connecting through holes;

[0011] The two side plates are respectively fixed on both sides of the top cover and the bottom plate.

[0012] Furthermore, a plurality of annular gaskets are fixed on the air duct partition assembly, the inner rings of the plurality of annular gaskets correspond one-to-one to the plurality of air duct outlets, respectively, and the top surface of the annular gaskets and the bottom surface of the bottom plate are fitted and fixed to each other.

[0013] Furthermore, a shielding plate is fixed to the inner side of the top cover, and the shielding plate extends outward to above the air outlet of the air duct and is spaced apart from the air outlet of the air duct.

[0014] Furthermore, the air duct partition assembly includes an upper plate, a lower plate and a movable door plate which are sequentially connected to each other.

[0015] The top of the upper mold plate is bonded to the top of the vehicle body, one end of the lower mold plate is bonded to the inner side of the vehicle body, and the bottom plate is fixed on the lower mold plate.

[0016] Furthermore, one end of the lower mold plate is provided with a bonding plate extending vertically upward, and the bonding plate is bonded and connected to the inner side of the vehicle body.

[0017] A sealing vertical plate extending vertically upward is arranged at one end of the bottom plate, one side of the sealing vertical plate is fitted and fixed on the inner side of the fitting plate, and one outer side of the top cover is fitted and fixed on the other opposite side of the sealing vertical plate.

[0018] Furthermore, a sealing transverse plate is provided at the bottom end of the top cover, and the sealing transverse plate is fitted and fixed to the bottom plate.

[0019] Furthermore, a cylindrical clamping portion is provided at the end of the upper mold plate facing the lower mold plate, and an arc-shaped clamping tongue is provided at one side of the movable door plate, and the arc-shaped clamping tongue is fitted on the top circumference of the cylindrical clamping portion;

[0020] The other side of the movable door plate abuts against the bottom surface of the other end of the lower mold plate, and a plurality of rotating clamping parts are provided, and the rotating clamping parts pass through the movable door plate and abut against the top surface of the other end of the lower mold plate.

[0021] Furthermore, a curvature adjustment component is arranged on the top surface of the other end of the lower mold plate, and the curvature adjustment component includes a telescopic member, and both ends of the telescopic member are fixedly connected to the top surface of the lower mold plate and the top of the vehicle body respectively.

[0022] Furthermore, two adjustment plates are arranged at intervals on the top surface of the other end of the lower mold plate, and the ends of the two adjustment plates are bent relative to each other to form an adjustment groove. A "T"-shaped adjustment block is fixed to one end of the telescopic member, and the "T"-shaped adjustment block is embedded in the adjustment groove.

[0023] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0024] In this solution, the air conditioner is fixed on the top outside the vehicle body, and the air conditioner is connected to the air outlet of the air conditioner. The cold air or hot air blown out by the air conditioner enters the interior of the vehicle body through the air outlet of the air conditioner, the air duct, the air guide cover and the air duct outlet. The air duct and the air guide cover guide and restrict the airflow to prevent the airflow from staying in the air duct, effectively improving the air outlet efficiency of the air duct, reducing the energy consumption of the air conditioner and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0026] Figure 2 It is a schematic cross-sectional structure diagram of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0027] Figure 3 It is an enlarged schematic diagram of the cross-section A of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of the cross-section B of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0029] Figure 5 It is an enlarged schematic diagram of the cross-section C of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0030] Figure 6 It is an enlarged schematic diagram of the cross-section D of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0031] Figure 7 It is an enlarged schematic diagram of the cross-section E of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0032] Figure 8 It is a schematic diagram of the structure of the rotating clamping member of the air duct mechanism of the side roof of the passenger car according to the utility model;

[0033] Fig. 9 The utility model is a schematic diagram of the decorative strip structure of the air duct mechanism on the side roof of the passenger car.

[0034] Description of reference numerals:

[0035] 1. Air duct baffle assembly; 11. Upper plate; 111. First plate; 1111. First vertical plate; 1112. Cylindrical clamping portion; 1113. "Z"-shaped limiting plate; 1114. Second vertical plate; 1115. Limiting arc block; 1116. Arc-shaped stop bar; 1117. Arc-shaped extension arm; 1118. First claw; 1119. Second claw; 1120. Third claw; 1121. Indented groove; 11 22, horizontal plate; 1123, corrugated surface; 1124, installation horizontal plate; 113, lampshade cover plate; 1131, main board; 1132, connecting arc plate; 1133, installation spring tongue; 1134, raised part; 1135, bending limit arm; 1136, bending part; 12, movable door plate; 121, second type plate; 1211, arc-shaped tongue; 1212, bending protrusion; 122, third type plate; 1221, "L"-shaped connecting plate; 1222, arc-shaped connecting part; 123, rotating clamp; 1231, "L"-shaped limiting arm; 1232, top block; 1233, inclined surface; 1234, base; 13, lower plate; 131, fourth plate; 1311, top plate; 1312, clearance space; 1313, adjustment plate; 1314, adjustment slide; 1315, "C"-shaped bite part; 1316, air duct outlet Air outlet; 1317, annular gasket; 132, fifth type plate; 1321, fitting plate; 1322, snap-fitting protrusion; 1323, "S"-shaped snap-fitting portion; 1324, spherical protrusion; 14, decorative strip; 141, hook portion; 142, plug-in portion; 1421, horizontal socket; 143, convex eaves; 15, arc adjustment component; 151, internal thread rod; 152, external thread rod; 153, "T"-shaped adjustment block;

[0036] 2. Air duct;

[0037] 3. air guide cover; 31. top cover; 311. upper connecting through hole; 312. shielding plate; 313. sealing horizontal plate; 32. side plate; 33. bottom plate; 331. lower connecting through hole; 332. sealing vertical plate;

[0038] 4. Air outlet accessories;

[0039] 5. Top of the vehicle body;

[0040] 6. Inner side of the vehicle body; 61. Limiting arc hook;

[0041] 7. Top of the vehicle body; 71. Air-conditioning vents. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0043] In addition, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0044] When an element is referred to as being “fixed to” or “disposed on” or “provided on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0045] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0046] Example

[0047] Please refer to Figure 1-9 As shown, this embodiment provides an air duct mechanism for the side roof of a passenger car, including an air duct partition assembly 1, the two ends of which are fixedly connected to the top 5 and the inner side 6 of the vehicle body, and the air duct partition assembly 1 and the vehicle body are enclosed to form an air duct.

[0048] Please refer to Figure 1-4As shown, an air duct outlet 1316 is provided on the air duct baffle assembly 1, an air-conditioning outlet 71 is provided on the top 5 inside the vehicle body, an air duct 2 and an air guide cover 3 are provided in the air duct, one end cover of the air duct 2 is provided on the air-conditioning outlet 71, the other end of the air duct 2 is fixedly connected to the top of the air guide cover 3, and is interconnected with the interior of the air guide cover 3, the bottom end cover of the air guide cover 3 is provided on the air duct baffle assembly 1, and the air duct outlet 1316 is enclosed therein, the air-conditioning outlet 71, the air duct 2, the air guide cover 3 and the air duct outlet 1316 are interconnected to form an air flow channel. In this embodiment, the air conditioner is fixed on the top 7 outside the vehicle body, and the air conditioner is connected with the air conditioning outlet 71. The cold air or hot air blown by the air conditioner enters the interior of the vehicle body through the air conditioning outlet 71, the air duct 2, the air deflector 3 and the air duct outlet 1316. The air duct 2 and the air deflector 3 guide and restrict the airflow to prevent the airflow from staying in the air duct, effectively improving the air outlet efficiency of the air duct, reducing the energy consumption of the air conditioner, and saving costs.

[0049] The air guide cover 3 includes a top cover 31, a bottom plate 33 and two oppositely arranged side plates 32. The bottom plate 33 is bonded and fixed to the air duct partition assembly 1. A plurality of lower connecting through holes 331 are provided on the bottom plate 33. The lower connecting through holes 331 correspond to the air duct outlet 1316 one by one. The top cover 31 is covered on the bottom plate 33. A plurality of upper connecting through holes 311 are provided on the top of the top cover 31. The other end of the air duct 2 is fixed on the upper connecting through holes 311. The two side plates 32 are respectively fixed on both sides of the top cover 31 and the bottom plate 33. The top cover 31, the bottom plate 33 and the side plates 32 enclose a closed space, which effectively restricts the airflow, prevents the airflow from diffusing in the air duct, and improves the air outlet efficiency of the air duct outlet 1316.

[0050] A plurality of annular pads 1317 are fixed to the air duct baffle assembly 1, and the inner rings of the plurality of annular pads 1317 correspond to the plurality of air duct outlets 1316 one by one, and the top surface of the annular pads 1317 is fixedly attached to the bottom surface of the bottom plate 33. The annular pads 1317 support the air deflector 3, ensuring that the bottom plate 33 is in a horizontal state, facilitating the installation of the air outlet accessories 4 in the air duct outlet 1316, and improving the stability of the air deflector 3.

[0051] A shielding plate 312 is fixed to the inner side of the top cover 31, and the shielding plate 312 extends outward to the top of the air duct outlet 1316 and is spaced apart from the air duct outlet 1316. The shielding plate 312 shields the entrance of the air duct outlet 1316 to prevent condensed water from directly entering the air duct outlet 1316, and at the same time reduces the speed of the air flow through the air duct outlet 1316, so that the air flow is softer when it blows to the passengers.

[0052] The air duct partition assembly 1 includes an upper plate 11, a lower plate 13 and a movable door plate 12 which are mutually clamped in sequence, the top of the upper plate 11 is bonded to the inner top 5 of the vehicle body, one end of the lower plate 13 is bonded to the inner side 6 of the vehicle body, the bottom plate 33 is fixed to the lower plate 13, and the air duct outlet 1316 is provided on the lower plate 13. The upper plate 11, the lower plate 13 and the movable door plate 12 are mutually clamped and fixed to the inner top 5 and the inner side 6 of the vehicle body by bonding, which reduces the frequency of use of bolts, thereby reducing the number of parts and realizing rapid assembly.

[0053] One end of the lower mold plate 13 is provided with a bonding plate 1321 extending vertically upward, and the bonding plate 1321 is bonded and connected to the inner side portion 6 of the vehicle body. The bonding plate 1321 effectively improves the firmness of the connection between the lower mold plate 13 and the inner side portion 6 of the vehicle body. One end of the lower mold plate 13 is provided with a downwardly protruding engaging protrusion 1322, and the inner side portion 6 of the vehicle body is provided with an outwardly protruding limiting arc hook 61, and the engaging protrusion 1322 is embedded in the inner side of the limiting arc hook 61. The limiting arc hook 61 limits the engaging protrusion 1322, thereby achieving the function of limiting the lower mold plate 13, and cooperates with the bonding plate 1321 to further improve the stability of the connection between the lower plate and the inner side portion 6 of the vehicle body.

[0054] Please refer to Figure 3 As shown, at the same time, one end of the bottom plate 33 is provided with a sealing vertical plate 332 extending vertically upward, and one side surface of the sealing vertical plate 332 is fitted and fixed on the inner side surface of the fitting plate 1321, and one outer side surface of the top cover 31 is fitted and fixed on the other opposite side surface of the sealing vertical plate 332. The sealing vertical plate 332 and the fitting plate 1321 are bonded and fixed to each other, which effectively increases the connection area between the air guide cover 3 and the lower mold plate 13, thereby further improving the stability of the air guide cover 3 in the air duct. An outer side surface of the top cover 31 is fitted and fixed on the other opposite side surface of the sealing vertical plate 332, and through large-area adhesion, the side of the air guide cover 3 is sealed to prevent the airflow from flowing out of the air guide cover 3 and affecting the air outlet efficiency of the air duct outlet 1316. Please refer to Figure 4 As shown, further, a sealing transverse plate 313 is provided at the bottom end of the top cover 31, and the sealing transverse plate 313 is fixedly attached to the bottom plate 33. The sealing transverse plate 313 also increases the bonding area between the other side of the top cover 31 and the bottom plate 33, and further ensures the sealing of the air guide cover 3 through large-area adhesion.

[0055] Please refer to Figure 1 and Figure 2As shown, the end of the upper mold plate 11 facing the lower mold plate 13 is provided with a cylindrical clamping portion 1112, and a side portion of the movable door plate 12 is provided with an arc-shaped clamping tongue 1211, which is fitted on the top circumference of the cylindrical clamping portion 1112. The other side of the movable door plate 12 abuts against the bottom surface of the other end of the lower mold plate 13, and is provided with a plurality of rotating clamping members 123, which pass through the movable door plate 12 and abut against the top surface of the other end of the lower mold plate 13. The movable door plate 12 forms a rotating connection structure using the arc-shaped clamping tongue 1211 and the cylindrical clamping portion 1112, and the opening and closing of the movable door plate 12 is achieved by adjusting the abutting relationship between the rotating clamping member 123 and the lower mold plate 13, so as to achieve faster assembly or disassembly of the air duct partition assembly 1, and higher production efficiency.

[0056] Please refer to Figure 2 and Figure 7 As shown, specifically, the upper mold plate 11 includes a first mold plate 111 and a lampshade cover plate 113, the first mold plate 111 includes a first vertical plate 1111 and a second vertical plate 1114 that are relatively arranged, and at least one mounting cross plate 1124 is fixed between the first vertical plate 1111 and the second vertical plate 1114. In this embodiment, the number of mounting cross plates 1124 is two, and the two mounting cross plates 1124 are arranged at intervals in the vertical direction. The mounting cross plates 1124 are used to fix the player, as well as fix and route the internal circuit boards. Similarly, it can also be used to fix other devices. The cylindrical clamping portion 1112 is arranged at the bottom of the first vertical plate 1111, and specifically, the cylindrical clamping portion 1112 is arranged at the bottom of the side of the first vertical plate 1111 facing the lower mold plate 13. In this embodiment, a "Z"-shaped limit plate 1113 is also fixed on the side of the first vertical plate facing the lower mold plate 13. The "Z"-shaped limit plate 1113 has a first vertical portion, a second vertical portion, and a first horizontal portion connected to the first vertical portion and the second vertical portion. The first vertical portion is fixed to the first vertical plate 1111 by bolts, and the free end of the second vertical portion is spaced from the top surface of the movable door plate 12 to limit the inner side movement range of the movable door plate 12 to prevent the movable door plate 12 from moving too much inward and causing damage to the movable door plate 12.

[0057] The top of the second vertical plate 1114 is provided with an outwardly extending arc-shaped extension arm 1117, and the end of the arc-shaped extension arm 1117 is provided with an outwardly protruding limiting claw, and a light bar (not shown in the drawings) is placed on the limiting claw. In this embodiment, the light bar is a rectangular light bar, and the limiting claw includes a first claw 1118, a second claw 1119 and a third claw 1120, which are bent and extended toward the three adjacent side surfaces of the light bar, and respectively abut against the three side surfaces.

[0058] The bottom of the second vertical plate 1114 is provided with a limiting arc block 1115 protruding outward, and the bottom of the second vertical plate 1114 is also provided with an arc stop bar 1116 protruding outward. The arc stop bar 1116, the limiting arc block 1115 and the second vertical plate 1114 enclose a clamping space for the lampshade cover plate 113 to be installed. The lampshade cover plate 113 includes a main board 1131, and one end of the main board 1131 is provided with a connecting arc plate 1132, which is attached to the top peripheral side of the limiting arc block 1115, the bottom surface of the connecting arc plate 1132 is attached to the outer side surface of the limiting arc block 1115, and the top surface of the connecting arc plate 1132 is attached to the bottom surface of the arc stop bar 1116.

[0059] The middle part of the main board 1131 is provided with an upwardly protruding mounting spring tongue 1133, which abuts against the bottom of the arc-shaped extension arm 1117. The end of the mounting spring tongue 1133 is bent toward the second vertical board 1114, and abuts against the bottom of the arc-shaped extension arm 1117. The mounting spring tongue 1133 applies a force to the main board 1131 in the direction of the second vertical board 1114, thereby improving the tightness of the abutment between the connecting arc board 1132 and the limiting arc block 1115 and the arc-shaped stop bar 1116, thereby ensuring a more stable connection between the lampshade cover plate 113 and the first mold plate 111, and preventing the lampshade cover plate 113 from falling off during use. In this embodiment, the free end of the mounting spring tongue 1133 is provided with a protruding portion 1134 protruding outward, and the connecting position between the arc-shaped extension arm 1117 and the second vertical plate 1114 is provided with a recessed groove 1121. The protruding portion 1134 is embedded in the recessed groove 1121 to prevent the mounting spring tongue 1133 from falling off from the arc-shaped extension arm 1117, while improving the accuracy of the mounting position of the mounting spring tongue 1133, so that the outer side surface of the main board 1131 and the outer side surface of the mounting horizontal plate 1124 located on the outside are located on the same extension plane or extension arc surface, thereby improving the neatness of the air duct partition assembly 1 and improving the aesthetics.

[0060] The other end of the main board 1131 is provided with a bending limit arm 1135 extending outward, and the free end of the bending limit arm 1135 is bent toward the light bar and abuts against the light bar. That is, the free end of the bending limit arm 1135 abuts against the side of the light bar, so as to limit the light bar in four directions and ensure that the light bar has good stability in the lampshade cover 113. At the same time, the spring tongue 1133 is installed to apply a force to the main board 1131 in the direction of the second vertical plate 1114, thereby increasing the magnitude of the limiting force of the bending limit arm 1135 on the light bar, and further ensuring that the light bar has good stability in the lampshade cover 113. In this embodiment, the free end of the bending limit arm 1135 is provided with a bending portion 1136, and the bending direction of the bending portion 1136 is the same as the extension direction of the side of the light bar, so as to increase the size of the area of ​​the fitting between the bending limit arm 1135 and the light bar, and further ensure that the light bar has good stability in the lampshade cover 113.

[0061] The tops of the first vertical plate 1111, the second vertical plate 1114 and the limiting claws are all bonded to the top 5 inside the vehicle body, so that the first type plate 111 can be fixed at multiple positions to ensure the stability of the connection between the first type plate 111 and the vehicle body. In this embodiment, the tops of the first vertical plate 1111 and the second vertical plate 1114 are both provided with horizontal plates 1122 extending horizontally outward, and the horizontal plates 1122 are bonded to the top 5 inside the vehicle body. The horizontal plates 1122 effectively increase the area of ​​the first type plate 111 and the vehicle body, thereby further improving the stability of the connection between the first type plate 111 and the vehicle body. In this embodiment, the top surface of the horizontal plate 1122 is a corrugated surface 1123, which improves the contact between the horizontal plate 1122 and the adhesive, thereby improving the firmness of the installation of the first type plate 111.

[0062] Please refer to Figure 2 and Figure 6As shown, in this embodiment, the movable door panel 12 includes a second mold plate 121 and a third mold plate 122 that are clamped to each other, the arc-shaped tongue 1211 is arranged on the side of the second mold plate 121 away from the third mold plate 122, and the rotating clamping member 123 is arranged on the side of the third mold plate 122 away from the second mold plate 121, that is, the second mold plate 121 is located on one side of the upper mold plate 11, and the third mold plate 122 is located on one side of the lower mold plate 13. A bending protrusion 1212 is provided on one side of the second type plate 121 close to the third type plate 122, and the bending protrusion 1212 extends upward; an "L"-shaped connecting plate 1221 is provided on one side of the third type plate 122 close to the second type plate 121, and the vertical portion of the "L"-shaped connecting plate 1221 is fixedly connected to the third type plate 122, and the free end of the horizontal portion of the "L"-shaped connecting plate 1221 is provided with an arc-shaped connecting portion 1222, which is sleeved on the top of the bending protrusion 1212, and the two are glued and fixed to ensure the firmness of the connection between the second type plate 121 and the third type plate 122. The free end of the third type plate 122 close to the second type plate 121 is pressed against the bottom of the bending protrusion, forming a plurality of directions to limit the second type plate 121, further ensuring the stability of the connection between the two. The movable door panel 12 is configured as a second type plate 121 and a third type plate 122 that are connected to each other, which reduces the difficulty of the movable door panel 12 in the production process, facilitates molding, and reduces transportation costs; the second type plate 121 and the third type plate 122 are connected by the engagement between the bending protrusion 1212 and the "L"-shaped connecting plate 1221, which effectively reduces the number of connecting parts, thereby reducing the difficulty of assembly.

[0063] The rotating clamp 123 includes a base 1234 and an "L"-shaped limiting arm 1231. The base 1234 is fixed on the movable door panel 12, and specifically, the base 1234 is fixed on the third mold plate 122. One end of the "L"-shaped limiting arm 1231 is plugged into the base 1234, and the other end of the "L"-shaped limiting arm 1231 is provided with a top block 1232 protruding outward. Both sides of the top block 1232 are inclined surfaces 1233, and the bottom surface of the top block 1232 and the top surface of the other end of the lower mold plate 13 are mutually pressed. The inclined surface 1233 reduces the friction between the rotating clamp 123 and the lower mold plate 13, so that the rotating clamp 123 can move to the top surface of the lower mold plate 13, thereby better locking the movable door panel 12.

[0064] Please refer to Figure 2 and Fig. 9As shown, in this embodiment, there are multiple movable door panels 12, and a decorative strip 14 is arranged between adjacent movable door panels 12, and adjacent second molded plates 121 and third molded plates 122 are respectively pressed against the two sides of the decorative strip 14. A hook portion 141 is arranged at one end of the decorative strip 14, and the hook portion 141 is hung on the cylindrical clamping portion 1112 at the bottom of the first vertical plate 1111; a plug-in portion 142 is arranged at the other end of the decorative strip 14, and a horizontal socket 1421 is arranged on the plug-in portion 142, and a side of the lower molded plate 13 close to the third molded plate 122 is embedded in the horizontal socket 1421. The two ends of the decorative strip 14 are respectively connected to the upper molded plate 11 and the lower molded plate 13 to ensure the stability of the installation of the decorative strip 14. The two sides of the top of the decorative strip 14 are provided with convex eaves 143 extending outward, and the convex eaves 143 cover the edges of the second molded plate 121 and the third molded plate 122. The convex eaves 143 of the decorative strip 14 perform a first level of limiting the internal movable range of the movable door panel 12 to prevent the movable door panel 12 from moving too far inwards and causing damage to the movable door panel 12, while reminding the user that the movable door panel 12 is fully closed.

[0065] A top plate 1311 extending outward is provided on the top surface of the other end of the lower mold plate 13, one end of the top plate 1311 is fixedly connected to the lower mold plate 13, and the other end of the top plate 1311 is a free end. The rotating clamp 123 and the free end of the top plate 1311 are mutually abutted, that is, the top block 1232 of the rotating clamp 123 and the free end of the top plate 1311 are mutually abutted. The top plate 1311 forms a spring sheet structure, which applies a vertical upward force to the top block 1232, thereby improving the stability of the movable door panel 12 when it is closed.

[0066] A recessed clearance space 1312 is provided on the bottom surface of the other end of the lower mold plate 13, and the other side of the movable door panel 12 is embedded in the clearance space 1312, thereby ensuring that the outer side surface of the lower mold plate 13 and the outer side surface of the movable door panel 12 are located on the same extended plane or extended curved surface, thereby improving the integrity of the sheet metal structure.

[0067] Please refer to Figure 1-5 As shown, a curvature adjustment component 15 is provided on the top surface of the other end of the lower mold plate 13, and the curvature adjustment component 15 includes a telescopic member, and the two ends of the telescopic member are respectively fixedly connected to the top surface of the lower mold plate 13 and the top 5 of the vehicle body. In this embodiment, the telescopic member includes an internal threaded rod 151 and an external threaded rod 152, and the external threaded rod 152 is threadedly connected to the inside of the internal threaded rod 151. By adjusting the position between the external threaded rod 152 and the internal threaded rod 151, the length of the telescopic member is adjusted, and further, the overall curvature of the lower mold plate 13 is adjusted.

[0068] Two spaced adjustment plates 1313 are provided on the top surface of the other end of the lower mold plate 13, and the ends of the two adjustment plates 1313 are bent relative to each other to form an adjustment slot 1314. A "T"-shaped adjustment block 153 is fixed at one end of the telescopic member, and the "T"-shaped adjustment block 153 is embedded in the adjustment slot 1314. In this embodiment, the "T"-shaped adjustment block 153 is fixed to the end of the internal threaded rod 151, and by adjusting the position of the "T"-shaped adjustment block 153 in the adjustment slot 1314, the purpose of stretching different positions of the lower mold plate 13 is achieved, ensuring that the overall curvature of the lower mold plate 13 meets the requirements and has better flexibility.

[0069] Please refer to Figure 4 As shown, in this embodiment, the lower mold plate 13 includes a fourth mold plate 131 and a fifth mold plate 132 that are mutually engaged, the fourth mold plate 131 is located on one side of the third mold plate 122, and the fifth mold plate 132 is located on one side of the vehicle body inner side portion 6. The adjustment slide groove 1314, the top plate 1311 and the clearance space 1312 are all arranged on one side of the fourth arc plate close to the third mold plate 122, and the fitting plate 1321 and the locking protrusion 1322 are all arranged on one side of the fifth mold plate 132 close to the vehicle body inner side portion 6. A "C"-shaped engaging portion 1315 is provided on one side of the fourth type plate 131 close to the fifth type plate 132, and an "S"-shaped engaging portion 1323 is provided on one side of the fifth type plate 132 close to the fourth type plate 131. The top of the "S"-shaped engaging portion 1323 extends upward, and a spherical protrusion 1324 is provided on the top of the "S"-shaped engaging portion 1323. The spherical protrusion 1324 is embedded in the inner top of the "C"-shaped engaging portion 1315. The bottom of the "C"-shaped engaging portion 1315 extends to the bottom of the "S"-shaped engaging portion 1323, and they abut against each other. At the same time, an adhesive layer is provided between the "C"-shaped engaging portion 1315 and the "S"-shaped engaging portion 1323 for bonding and fixing, thereby ensuring the stability of the connection between the fourth type plate 131 and the fifth type plate 132. The lower mold plate 13 is configured as a fourth mold plate 131 and a fifth mold plate 132 that are engaged with each other, which effectively reduces the difficulty of the lower mold plate 13 in the production process, facilitates molding, and reduces transportation costs; the fourth mold plate 131 and the fifth mold plate 132 are connected by the engagement between the "S"-shaped engaging portion 1323 and the "C"-shaped bite portion 1315, which effectively reduces the number of connecting parts, thereby reducing the difficulty of assembly.

[0070] In this embodiment, the air duct outlet 1316 is provided on the fourth plate 131 and the fifth plate 132 , that is, a plurality of annular pads 1317 are fixed on the fourth plate 131 and the fifth plate 132 , respectively.

[0071] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An air duct mechanism for a side roof of a passenger car, characterized in that: It includes an air duct baffle assembly, the two ends of which are fixedly connected to the top of the vehicle body and the inner side of the vehicle body, and the air duct baffle assembly and the vehicle body are enclosed to form an air duct. An air duct outlet is provided on the air duct baffle assembly, an air-conditioning outlet is provided on the top of the vehicle body, an air duct and an air guide cover are provided in the air duct, one end cover of the air duct is provided on the air-conditioning outlet, the other end of the air duct is fixedly connected to the top of the air guide cover and is communicated with the inside of the air guide cover, the bottom end cover of the air guide cover is provided on the air duct baffle assembly and encloses the air duct outlet, the air-conditioning outlet, the air duct, the air guide cover and the air duct outlet are communicated with each other to form an air flow channel.

2. The air duct mechanism for the side roof of a passenger car according to claim 1, characterized in that: The deflector includes a top cover, a bottom plate and two side plates arranged opposite to each other. The bottom plate is bonded and fixed on the air duct partition assembly, and a plurality of lower connecting through holes are opened on the bottom plate, and the lower connecting through holes correspond to the air outlets of the air duct one by one; The top cover is arranged on the bottom plate, a plurality of upper connecting through holes are opened on the top of the top cover, and the other end of the air duct is fixed on the upper connecting through holes; The two side plates are respectively fixed on both sides of the top cover and the bottom plate.

3. The air duct mechanism of the side roof of a passenger car according to claim 2, characterized in that: A plurality of annular gaskets are fixed on the air duct partition assembly, the inner rings of the plurality of annular gaskets correspond one-to-one to the plurality of air duct outlets, respectively, and the top surface of the annular gaskets and the bottom surface of the bottom plate are fitted and fixed to each other.

4. The air duct mechanism for the side roof of a passenger car according to claim 2, characterized in that: A shielding plate is fixed on the inner side of the top cover, and the shielding plate extends outward to above the air outlet of the air duct and is spaced apart from the air outlet of the air duct.

5. The air duct mechanism for the side roof of a passenger car according to claim 2, characterized in that: The air duct partition assembly comprises an upper plate, a lower plate and a movable door plate which are mutually clamped in sequence. The top of the upper mold plate is bonded to the top of the vehicle body, one end of the lower mold plate is bonded to the inner side of the vehicle body, and the bottom plate is fixed on the lower mold plate.

6. The air duct mechanism for the side roof of a passenger car according to claim 5, characterized in that: One end of the lower mold plate is provided with a bonding plate extending vertically upward, and the bonding plate is bonded and connected to the inner side of the vehicle body. A sealing vertical plate extending vertically upward is arranged at one end of the bottom plate, one side of the sealing vertical plate is fitted and fixed on the inner side of the fitting plate, and one outer side of the top cover is fitted and fixed on the other opposite side of the sealing vertical plate.

7. The air duct mechanism for the side roof of a passenger car according to claim 2, characterized in that: A sealing transverse plate is arranged at the bottom end of the top cover, and the sealing transverse plate is fitted and fixed to the bottom plate.

8. The air duct mechanism for the side roof of a passenger car according to claim 5, characterized in that: The end of the upper mold plate facing the lower mold plate is provided with a cylindrical clamping portion, and one side of the movable door plate is provided with an arc-shaped clamping tongue, and the arc-shaped clamping tongue is fitted on the top circumference of the cylindrical clamping portion; The other side of the movable door plate abuts against the bottom surface of the other end of the lower mold plate, and a plurality of rotating clamping parts are provided, and the rotating clamping parts pass through the movable door plate and abut against the top surface of the other end of the lower mold plate.

9. The air duct mechanism for the side roof of a passenger car according to claim 5, characterized in that: A curvature adjustment component is arranged on the top surface of the other end of the lower mold plate, and the curvature adjustment component comprises a telescopic member, and two ends of the telescopic member are respectively fixedly connected to the top surface of the lower mold plate and the top of the vehicle body.

10. The air duct mechanism for the side roof of a passenger car according to claim 9, characterized in that: Two adjustment plates are arranged at intervals on the top surface of the other end of the lower mold plate, and the ends of the two adjustment plates are bent relative to each other to form an adjustment slot. A "T"-shaped adjustment block is fixed to one end of the telescopic member, and the "T"-shaped adjustment block is embedded in the adjustment slot.

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