Sheet metal mechanism for side roof of passenger car

Abstract

The utility model relates to the field of passenger cars, in particular to a sheet metal mechanism of a side roof of a passenger car, which comprises an upper template, a lower template and a movable door plate, the top of the upper template is adhered to the inner top of a car body, one end of the lower template is adhered to the inner side of the car body, and a cylindrical clamping part is arranged at the end of the upper template towards the lower template. An arc-shaped clamping tongue is arranged on one side portion of the movable door plate and arranged on the peripheral side of the top of the cylindrical clamping portion in an attached mode. The other side of the movable door plate abuts against the bottom face of the other end of the lower shaping plate, a plurality of rotary clamping pieces are arranged and penetrate through the movable door plate to abut against the top face of the other end of the lower shaping plate, the upper shaping plate and the lower shaping plate are fixedly connected with a vehicle body in a bonding mode, use of a large number of self-tapping screws is avoided, and installation is easier and more convenient. And meanwhile, the movable door plate forms a rotary connection structure through the arc-shaped clamping tongue and the cylindrical clamping part, so that the sheet metal mechanism can be assembled or disassembled more quickly.

Description

Technical Field

[0001] The utility model relates to the field of passenger cars, in particular to a sheet metal mechanism of a 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, sleeper area, etc. according to different usage needs. Among them, the aluminum air duct on the side top of the cabin is usually fixed to the body with self-tapping screws, which is more complicated to install. At the same time, as a movable door panel, it needs to be connected to other profiles through hinges and other accessories. There are many types of accessories, which are difficult to assemble and have low production efficiency. Utility Model Content

[0004] The utility model aims to provide a sheet metal structure for a passenger car side roof, aiming to improve the problem that the conventional side roof is fixed to the vehicle body by self-tapping screws, the installation is cumbersome, and the connection accessories of the movable door panel are various and the assembly is difficult.

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

[0006] A sheet metal structure for a side roof of a passenger car comprises an upper mold plate, a lower mold plate and a movable door plate.

[0007] 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, 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 on one side of the movable door panel, and the arc-shaped clamping tongue is fitted on the top circumference of the cylindrical clamping portion;

[0008] 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.

[0009] Furthermore, the rotating clamping member includes a base and an "L"-shaped limiting arm.

[0010] The base is fixed on the movable door panel, one end of the "L"-shaped limit arm is inserted into the base, and the other end of the "L"-shaped limit arm is provided with a top block protruding outward, and both sides of the top block are inclined surfaces, and the bottom surface of the top block and the top surface of the other end of the lower mold plate abut against each other.

[0011] Furthermore, a top abutment plate extending outward is provided on the top surface of the other end of the lower mold plate, one end of the top abutment plate is fixedly connected to the lower mold plate, and the other end of the top abutment plate is a free end, and the rotating clamp and the free end of the top abutment plate abut against each other.

[0012] Furthermore, a recessed clearance space is provided on the bottom surface of the other end of the lower mold plate, and the other side of the movable door panel is embedded in the clearance space.

[0013] 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.

[0014] 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.

[0015] 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;

[0016] One end of the lower mold plate is provided with a downwardly protruding engaging protrusion, and the inner side of the vehicle body is provided with an outwardly protruding limiting arc hook, and the engaging protrusion is embedded in the inner side of the limiting arc hook.

[0017] Furthermore, the upper mold plate includes a first mold plate and a lampshade cover plate.

[0018] The first type plate comprises a first vertical plate and a second vertical plate which are arranged opposite to each other, at least one mounting horizontal plate is fixed between the first vertical plate and the second vertical plate, and the cylindrical clamping portion is arranged at the bottom of the first vertical plate;

[0019] The top of the second vertical plate is provided with an outwardly extending arc-shaped extension arm, the end of the arc-shaped extension arm is provided with an outwardly protruding limiting claw, and a light bar is placed on the limiting claw; the bottom of the second vertical plate is provided with an outwardly protruding limiting arc-shaped block;

[0020] The lampshade cover plate comprises a main board, one end of which is provided with a connecting arc plate, and the connecting arc plate is fitted on the top peripheral side of the limiting arc block; the middle part of the main board is provided with an upwardly protruding mounting spring tongue, and the mounting spring tongue abuts against the bottom of the arc-shaped extension arm; the other end of the main board is provided with an outwardly extending bending limiting arm, and the free end of the bending limiting arm is bent toward the light bar and abuts against the light bar;

[0021] The tops of the first vertical plate, the second vertical plate and the limiting claws are all bonded and connected to the top of the vehicle body.

[0022] Furthermore, the tops of the first vertical plate and the second vertical plate are both provided with horizontal plates extending horizontally outward, and the horizontal plates are bonded and connected to the top of the vehicle body.

[0023] Furthermore, the top surface of the horizontal plate is a corrugated surface.

[0024] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0025] In this solution, both the upper and lower mold plates are fixedly connected to the vehicle body by bonding, avoiding the use of a large number of self-tapping screws to damage the vehicle body, and making installation easier. At the same time, the movable door panel uses an arc-shaped clamping tongue and a cylindrical clamping part to form a rotating connection structure, and the opening and closing of the movable door panel is achieved by adjusting the abutting relationship between the rotating clamping part and the lower mold plate, so that the sheet metal mechanism can be assembled or disassembled more quickly, with higher production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the sheet metal mechanism of the side roof of a passenger car according to the utility model;

[0027] Figure 2 It is a schematic diagram of the first part of the sheet metal structure of the side roof of the passenger car according to the utility model;

[0028] Figure 3 It is an enlarged schematic diagram of the structure of part A of the sheet metal mechanism of the side roof of the passenger car according to the utility model;

[0029] Figure 4 It is an enlarged schematic diagram of the structure of part B of the sheet metal mechanism of the side roof of the passenger car according to the utility model;

[0030] Figure 5 It is an enlarged schematic diagram of the structure of part C of the sheet metal mechanism of the side roof of the passenger car according to the utility model;

[0031] Figure 6 It is a schematic diagram of the second part of the structure of the sheet metal mechanism of the side roof of the passenger car according to the utility model;

[0032] Figure 7It is a schematic diagram of the structure of the rotating clamping member of the sheet metal mechanism of the side roof of the passenger car according to the utility model;

[0033] Figure 8 The utility model is a schematic diagram of the decorative strip structure of the sheet metal mechanism of the side roof of the passenger car.

[0034] Description of reference numerals:

[0035] 1. Upper mold plate; 11. First mold plate; 111. First vertical plate; 1111. Cylinder clamping part; 1112. "Z" type limiting plate; 112. Second vertical plate; 1121. Limiting arc block; 1122. Arc stop bar; 113. Arc extension arm; 1131. First claw; 1132. Second claw; 1133. Third claw; 1134. Indented groove; 114. Horizontal plate; 1141. Corrugated surface; 115. Installing horizontal plate; 12. Lamp cover plate; 121. Main board; 122. Connecting arc plate; 123. Installing spring tongue; 1231. Protrusion; 124. Bending limiting arm; 1241. Bending part;

[0036] 2. movable door panel; 21. second type plate; 211. arc-shaped tongue; 212. bending protrusion; 22. third type plate; 221. "L"-shaped connecting plate; 2211. arc-shaped connecting part; 23. rotating clamping part; 231. "L"-shaped limiting arm; 232. top block; 2321. inclined surface; 233. base;

[0037] 3. Lower plate; 31. Fourth plate; 311. Top plate; 312. Make way; 313. Adjustment plate; 314. Adjustment slide; 315. "C"-shaped bite portion; 316. Air outlet; 317. Lighting port; 32. Fifth plate; 321. Fitting plate; 322. Engagement convex block; 323. "S"-shaped engagement portion; 3231. Spherical protrusion;

[0038] 4. Decorative strip; 41. Hooking part; 42. Connecting part; 421. Horizontal socket; 43. Eaves;

[0039] 5. Curvature adjustment assembly; 51. Internal threaded rod; 52. External threaded rod; 53. "T" type adjustment block;

[0040] 6. Light bar;

[0041] 7. Top of the vehicle body;

[0042] 8. The inner side of the vehicle body; 81. The limiting arc hook. DETAILED DESCRIPTION

[0043] 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.

[0044] 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.

[0045] 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.

[0046] 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.

[0047] Example

[0048] Please refer to Figure 1-8As shown, this embodiment provides a sheet metal structure for the side roof of a passenger car, including an upper mold plate 1, a lower mold plate 3 and a movable door plate 2. The top of the upper mold plate 1 is bonded to the top 7 of the vehicle body, and one end of the lower mold plate 3 is bonded to the inner side 8 of the vehicle body. A cylindrical clamping portion 1111 is provided at the end of the upper mold plate 1 facing the lower mold plate 3, and an arc-shaped clamping tongue 211 is provided on one side of the movable door plate 2. The arc-shaped clamping tongue 211 is fitted on the top circumference of the cylindrical clamping portion 1111. The other side of the movable door plate 2 is pressed against the bottom surface of the other end of the lower mold plate 3, and a plurality of rotating clamping members 23 are provided. The rotating clamping members 23 pass through the movable door plate 2 and are pressed against the top surface of the other end of the lower mold plate 3. Both the upper mold plate 1 and the lower mold plate 3 are fixedly connected to the vehicle body by bonding, avoiding the use of a large number of self-tapping screws to damage the vehicle body, and the installation is easier. At the same time, the movable door panel 2 utilizes the arc-shaped latch 211 and the cylindrical latch portion 1111 to form a rotating connection structure. The opening and closing of the movable door panel 2 is achieved by adjusting the abutment relationship between the rotating latch 23 and the lower mold plate 3, thereby achieving faster assembly or disassembly of the sheet metal mechanism and higher production efficiency.

[0049] Please refer to Figure 2 and Figure 3 As shown, the upper mold plate 1 includes a first mold plate 11 and a lampshade cover plate 12, the first mold plate 11 includes a first vertical plate 111 and a second vertical plate 112 arranged oppositely, and at least one mounting horizontal plate 115 is fixed between the first vertical plate 111 and the second vertical plate 112. In this embodiment, the number of mounting horizontal plates 115 is two, and the two mounting horizontal plates 115 are arranged at intervals in the vertical direction. The mounting horizontal plates 115 are used to fix the player, as well as fix and route the internal circuit board. Similarly, it can also be used to fix other devices. The cylindrical clamping portion 1111 is arranged at the bottom of the first vertical plate 111, specifically, the cylindrical clamping portion 1111 is arranged at the bottom of the side of the first vertical plate 111 facing the lower mold plate 3. In this embodiment, a "Z"-shaped limiting plate 1112 is also fixed on the side of the first vertical plate facing the lower mold plate 3, and the "Z"-shaped limiting plate 1112 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 111 by bolts, and the free end of the second vertical portion is spaced apart from the top surface of the movable door panel 2 to limit the inner movable range of the movable door panel 2 to prevent the movable door panel 2 from moving too much inward and causing damage to the movable door panel 2.

[0050] The top of the second vertical plate 112 is provided with an outwardly extending arc-shaped extension arm 113, and the end of the arc-shaped extension arm 113 is provided with an outwardly protruding limiting claw, on which the light bar 6 is placed. In this embodiment, the light bar 6 is a rectangular light bar 6, and the limiting claw includes a first claw 1131, a second claw 1132 and a third claw 1133, which are bent and extended toward three adjacent side surfaces of the light bar 6, and respectively abut against the three side surfaces.

[0051] The bottom of the second vertical plate 112 is provided with a limiting arc block 1121 protruding outward, and the bottom of the second vertical plate 112 is also provided with an arc stop bar 1122 protruding outward. The arc stop bar 1122, the limiting arc block 1121 and the second vertical plate 112 enclose a clamping space for the lampshade cover 12 to be installed. The lampshade cover 12 includes a main board 121, and one end of the main board 121 is provided with a connecting arc plate 122, which is attached to the top peripheral side of the limiting arc block 1121, the bottom surface of the connecting arc plate 122 is attached to the outer side surface of the limiting arc block 1121, and the top surface of the connecting arc plate 122 is attached to the bottom surface of the arc stop bar 1122.

[0052] An upwardly protruding mounting spring tongue 123 is provided in the middle of the main board 121, and the mounting spring tongue 123 abuts against the bottom of the arc-shaped extension arm 113. The end of the mounting spring tongue 123 is bent toward the second vertical board 112, and abuts against the bottom of the arc-shaped extension arm 113. The mounting spring tongue 123 applies a force to the main board 121 in the direction of the second vertical board 112, thereby improving the tightness of the abutment between the connecting arc board 122 and the limiting arc block 1121 and the arc-shaped stop bar 1122, thereby ensuring a more stable connection between the lampshade cover plate 12 and the first mold plate 11, and preventing the lampshade cover plate 12 from falling off during use. In this embodiment, the free end of the mounting spring tongue 123 is provided with a protruding portion 1231 protruding outward, and the connecting position between the arc-shaped extension arm 113 and the second vertical plate 112 is provided with a recessed groove 1134, and the protruding portion 1231 is embedded in the recessed groove 1134 to prevent the mounting spring tongue 123 from falling off from the arc-shaped extension arm 113, while improving the accuracy of the mounting position of the mounting spring tongue 123, so that the outer side surface of the main board 121 and the outer side surface of the mounting horizontal plate 115 located on the outside are located on the same extension plane or extension arc surface, thereby improving the neatness of the sheet metal structure and improving the aesthetics.

[0053] The other end of the main board 121 is provided with a bending limit arm 124 extending outward, and the free end of the bending limit arm 124 is bent toward the light bar 6 and abuts against the light bar 6. That is, the free end of the bending limit arm 124 abuts against the side of the light bar 6, so as to limit the light bar 6 in four directions, and ensure that the light bar 6 has good stability in the lampshade cover 12. At the same time, the spring tongue 123 is installed to apply a force to the main board 121 in the direction of the second vertical plate 112, thereby increasing the magnitude of the limiting force of the bending limit arm 124 on the light bar 6, and further ensuring that the light bar 6 has good stability in the lampshade cover 12. In this embodiment, the free end of the bending limit arm 124 is provided with a bending portion 1241, and the bending direction of the bending portion 1241 is the same as the extension direction of the side of the light bar 6, so as to increase the size of the area of ​​the fitting between the bending limit arm 124 and the light bar 6, and further ensure that the light bar 6 has good stability in the lampshade cover 12.

[0054] The tops of the first vertical plate 111, the second vertical plate 112 and the limiting claws are all bonded to the top 7 inside the vehicle body, so that the first template 11 can be fixed at multiple positions to ensure the stability of the connection between the first template 11 and the vehicle body. In this embodiment, the tops of the first vertical plate 111 and the second vertical plate 112 are both provided with horizontal plates 114 extending horizontally outward, and the horizontal plates 114 are bonded to the top 7 inside the vehicle body. The horizontal plates 114 effectively increase the area of ​​the first template 11 and the vehicle body, thereby further improving the stability of the connection between the first template 11 and the vehicle body. In this embodiment, the top surface of the horizontal plate 114 is a corrugated surface 1141, which improves the contact between the horizontal plate 114 and the adhesive, thereby improving the firmness of the installation of the first template 11.

[0055] Please refer to Figure 2 and Figure 4As shown, in this embodiment, the movable door panel 2 includes a second plate 21 and a third plate 22 that are mutually clamped, the arc-shaped latch 211 is arranged on the side of the second plate 21 away from the third plate 22, and the rotating clamp 23 is arranged on the side of the third plate 22 away from the second plate 21, that is, the second plate 21 is located on the side of the upper plate 1, and the third plate 22 is located on the side of the lower plate 3. A bending protrusion 212 is arranged on the side of the second plate 21 close to the third plate 22, and the bending protrusion 212 extends upward; an "L"-shaped connecting plate 221 is arranged on the side of the third plate 22 close to the second plate 21, and the vertical part of the "L"-shaped connecting plate 221 is fixedly connected to the third plate 22, and the free end of the horizontal part of the "L"-shaped connecting plate 221 is provided with an arc-shaped connecting part 2211, and the arc-shaped connecting part 2211 is sleeved on the top of the bending protrusion 212, and the two are glued and fixed to ensure the firmness of the connection between the second plate 21 and the third plate 22. The free end of the third mold plate 22 near the second mold plate 21 is pressed against the bottom of the bent protrusion, forming a plurality of directions to limit the second mold plate 21, further ensuring the stability of the connection between the two. The movable door panel 2 is configured as a second mold plate 21 and a third mold plate 22 connected to each other, which reduces the difficulty of the movable door panel 2 in the production process, facilitates molding, and reduces transportation costs; the second mold plate 21 and the third mold plate 22 are connected by the engagement between the bent protrusion 212 and the "L"-shaped connecting plate 221, which effectively reduces the number of connecting parts, thereby reducing the difficulty of assembly.

[0056] The rotating clamp 23 includes a base 233 and an "L"-shaped limiting arm 231. The base 233 is fixed on the movable door panel 2, and specifically, the base 233 is fixed on the third mold plate 22. One end of the "L"-shaped limiting arm 231 is plugged into the base 233, and the other end of the "L"-shaped limiting arm 231 is provided with a top block 232 protruding outward, and both sides of the top block 232 are inclined surfaces 2321, and the bottom surface of the top block 232 and the top surface of the other end of the lower mold plate 3 are mutually pressed. The inclined surface 2321 reduces the friction between the rotating clamp 23 and the lower mold plate 3, which facilitates the rotating clamp 23 to move to the top surface of the lower mold plate 3, thereby better locking the movable door panel 2.

[0057] Please refer to Figure 6 and Figure 8As shown, in this embodiment, there are multiple movable door panels 2, and a decorative strip 4 is arranged between adjacent movable door panels 2, and adjacent second molded panels 21 and third molded panels 22 are respectively pressed against the two sides of the decorative strip 4. A hook portion 41 is arranged at one end of the decorative strip 4, and the hook portion 41 is hung on the cylindrical clamping portion 1111 at the bottom of the first vertical plate 111; a plug-in portion 42 is arranged at the other end of the decorative strip 4, and a horizontal socket 421 is arranged on the plug-in portion 42, and the side of the lower molded panel 3 close to the third molded panel 22 is embedded in the horizontal socket 421. The two ends of the decorative strip 4 are respectively connected to the upper molded panel 1 and the lower molded panel 3 to ensure the stability of the installation of the decorative strip 4. The two sides of the top of the decorative strip 4 are provided with convex eaves 43 extending outward, and the convex eaves 43 cover the edges of the second molded panel 21 and the third molded panel 22. The convex eaves 43 of the decorative strip 4 perform a first level of limiting the internal movable range of the movable door panel 2 to prevent the movable door panel 2 from moving too far inwards and causing damage to the movable door panel 2, while reminding the user that the movable door panel 2 is fully closed.

[0058] Please refer to Figure 1 , Figure 2 and Figure 6 As shown, one end of the lower mold plate 3 is provided with a bonding plate 321 extending vertically upward, and the bonding plate 321 is bonded and connected to the inner side portion 8 of the vehicle body, and the bonding plate 321 effectively improves the firmness of the connection between the lower mold plate 3 and the inner side portion 8 of the vehicle body. One end of the lower mold plate 3 is provided with a downwardly protruding engaging protrusion 322, and the inner side portion 8 of the vehicle body is provided with an outwardly protruding limiting arc hook 81, and the engaging protrusion 322 is embedded inside the limiting arc hook 81. The limiting arc hook 81 limits the engaging protrusion 322, thereby achieving the function of limiting the lower mold plate 3, and cooperates with the bonding plate 321 to further improve the stability of the connection between the lower plate and the inner side portion 8 of the vehicle body.

[0059] A top plate 311 extending outward is provided on the top surface of the other end of the lower mold plate 3, one end of the top plate 311 is fixedly connected to the lower mold plate 3, and the other end of the top plate 311 is a free end. The rotating clamp 23 and the free end of the top plate 311 abut against each other, that is, the top block 232 of the rotating clamp 23 abuts against the free end of the top plate 311. The top plate 311 forms a spring structure, which applies a vertical upward force to the top block 232, thereby improving the stability of the movable door panel 2 when closed.

[0060] A recessed clearance space 312 is provided on the bottom surface of the other end of the lower mold plate 3, and the other side of the movable door panel 2 is embedded in the clearance space 312, thereby ensuring that the outer side surface of the lower mold plate 3 and the outer side surface of the movable door panel 2 are located on the same extended plane or extended curved surface, thereby improving the integrity of the sheet metal structure.

[0061] Please refer to Figure 1 and Figure 2As shown, a curvature adjustment component 5 is provided on the top surface of the other end of the lower mold plate 3, and the curvature adjustment component 5 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 3 and the top 7 of the vehicle body. In this embodiment, the telescopic member includes an internal threaded rod 51 and an external threaded rod 52, and the external threaded rod 52 is threadedly connected to the inside of the internal threaded rod 51. By adjusting the position between the external threaded rod 52 and the internal threaded rod 51, the length of the telescopic member is adjusted, and further, the overall curvature of the lower mold plate 3 is adjusted.

[0062] Two spaced adjustment plates 313 are provided on the top surface of the other end of the lower mold plate 3, and the ends of the two adjustment plates 313 are bent relative to each other to form an adjustment slot 314. A "T"-shaped adjustment block 53 is fixed at one end of the telescopic member, and the "T"-shaped adjustment block 53 is embedded in the adjustment slot 314. In this embodiment, the "T"-shaped adjustment block 53 is fixed to the end of the internal threaded rod 51, and by adjusting the position of the "T"-shaped adjustment block 53 in the adjustment slot 314, the purpose of stretching the lower mold plate 3 at different positions is achieved, ensuring that the overall curvature of the lower mold plate 3 meets the requirements and has better flexibility.

[0063] Please refer to Figure 2 and Figure 5 As shown, in this embodiment, the lower mold plate 3 includes a fourth mold plate 31 and a fifth mold plate 32 that are mutually engaged, the fourth mold plate 31 is located on one side of the third mold plate 22, and the fifth mold plate 32 is located on one side of the inner side 8 of the vehicle body. The adjusting slide groove 314, the top plate 311 and the clearance space 312 are all arranged on the side of the fourth arc plate close to the third mold plate 22, and the fitting plate 321 and the locking protrusion 322 are all arranged on the side of the fifth mold plate 32 close to the inner side 8 of the vehicle body. A "C"-shaped bite portion 315 is arranged on the side of the fourth mold plate 31 close to the fifth mold plate 32, and an "S"-shaped locking portion 323 is arranged on the side of the fifth mold plate 32 close to the fourth mold plate 31, and the top of the "S"-shaped locking portion 323 extends upward, and a spherical protrusion 3231 is arranged on the top of the "S"-shaped locking portion 323, and the spherical protrusion 3231 is embedded in the inner top of the "C"-shaped bite portion 315. The bottom of the "C"-shaped bite portion 315 extends to the bottom of the "S"-shaped clamping portion 323, and they abut against each other. At the same time, an adhesive layer is set between the "C"-shaped bite portion 315 and the "S"-shaped clamping portion 323 for bonding and fixing, so as to ensure the stability of the connection between the fourth type plate 31 and the fifth type plate 32. The lower type plate 3 is configured as a fourth type plate 31 and a fifth type plate 32 that are mutually clamped, which effectively reduces the difficulty of the lower type plate 3 in the production process, facilitates molding, and reduces transportation costs; the fourth type plate 31 and the fifth type plate 32 are connected by the clamping between the "S"-shaped clamping portion 323 and the "C"-shaped bite portion 315, which effectively reduces the number of connecting parts, thereby reducing the difficulty of assembly. In this embodiment, the fourth type plate 31 is provided with an air outlet 316 and a lighting port 317, and the fifth type plate 32 is provided with an air outlet 316.

[0064] 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. A sheet metal structure for a side roof of a passenger car, characterized in that: Including upper plate, lower plate and movable door plate, 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, 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 on one side of the movable door panel, 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.

2. The sheet metal structure of the side roof of a passenger car according to claim 1, characterized in that: The rotating clamping member includes a base and an "L"-shaped limiting arm. The base is fixed on the movable door panel, one end of the "L"-shaped limit arm is inserted into the base, and the other end of the "L"-shaped limit arm is provided with a top block protruding outward, the two sides of the top block are inclined surfaces, and the bottom surface of the top block and the top surface of the other end of the lower mold plate are pressed against each other.

3. The sheet metal structure of the side roof of a passenger car according to claim 1, characterized in that: A top abutment plate extending outward is arranged on the top surface of the other end of the lower mold plate, one end of the top abutment plate is fixedly connected to the lower mold plate, and the other end of the top abutment plate is a free end, and the rotating clamp and the free end of the top abutment plate abut against each other.

4. The sheet metal structure of the passenger car side roof according to claim 1, characterized in that: A recessed clearance space is arranged on the bottom surface of the other end of the lower mold plate, and the other side of the movable door panel is embedded in the clearance space.

5. The sheet metal structure of the side roof of a passenger car according to claim 1, 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.

6. The sheet metal structure of the passenger car side roof according to claim 5, 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.

7. The sheet metal structure of the side roof of a passenger car according to claim 1, 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; One end of the lower mold plate is provided with a downwardly protruding engaging protrusion, and the inner side of the vehicle body is provided with an outwardly protruding limiting arc hook, and the engaging protrusion is embedded in the inner side of the limiting arc hook.

8. The sheet metal structure of the side roof of a passenger car according to claim 1, characterized in that: The upper mold plate includes a first mold plate and a lampshade cover plate. The first type plate comprises a first vertical plate and a second vertical plate which are arranged opposite to each other, at least one mounting horizontal plate is fixed between the first vertical plate and the second vertical plate, and the cylindrical clamping portion is arranged at the bottom of the first vertical plate; The top of the second vertical plate is provided with an outwardly extending arc-shaped extension arm, the end of the arc-shaped extension arm is provided with an outwardly protruding limiting claw, and a light bar is placed on the limiting claw; the bottom of the second vertical plate is provided with an outwardly protruding limiting arc-shaped block; The lampshade cover plate comprises a main board, one end of which is provided with a connecting arc plate, and the connecting arc plate is fitted on the top peripheral side of the limiting arc block; the middle part of the main board is provided with an upwardly protruding mounting spring tongue, and the mounting spring tongue abuts against the bottom of the arc-shaped extension arm; the other end of the main board is provided with an outwardly extending bending limiting arm, and the free end of the bending limiting arm is bent toward the light bar and abuts against the light bar; The tops of the first vertical plate, the second vertical plate and the limiting claws are all bonded and connected to the top of the vehicle body.

9. The sheet metal structure of the passenger car side roof according to claim 8, characterized in that: A horizontal plate extending horizontally outward is disposed on the top of each of the first vertical plate and the second vertical plate, and the horizontal plate is bonded and connected to the top of the vehicle body.

10. The sheet metal structure of the passenger car side roof according to claim 9, characterized in that: The top surface of the horizontal plate is a corrugated surface.

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