Modified commercial vehicle interior structure

Abstract

The invention discloses a modified commercial vehicle interior structure which comprises a ceiling, a left small side wall, a left side wall, a right small side wall, a right side wall, a back door protection plate assembly, a middle door protection plate assembly and a decoration part, the left small side wall, the left side wall, the right small side wall and the right side wall are of a symmetrical structure, and the ceiling and a body in white are installed to form a first installation ring; the left / right small side wall, the ceiling and the body-in-white are mounted to form a second mounting ring; the left / right side wall, the left / right small side wall and the body-in-white are mounted to form a third mounting ring; the back door protection plate assembly and the body-in-white are independently mounted; the middle door protection assembly plate and the body-in-white are independently mounted; an adjustable doghouse seat and / or a tree-shaped rivet clip are / is adopted during installation. The structure is a modular structure and convenient to disassemble and assemble, the adjustable doghouse base and the tree-shaped rivet clamp are adopted, installation is convenient, efficiency is high, the surface flatness is good after installation, the structure is stable, and the interior quality is improved.

Description

Technical Field

[0001] The invention relates to a vehicle structure, and in particular to an interior structure of a modified commercial vehicle. Background Art

[0002] As an important means to promote consumption, car modification is conducive to fully releasing consumption potential. The state, relevant departments and local governments have repeatedly proposed to accelerate the development of the car modification industry. At the same time, the concept of car consumption has changed significantly, with more emphasis on vehicle personalization, differentiation and customization.

[0003] The current technical level of car modification practitioners does not match the development of the modification industry. The technical level of car modification practitioners is not high, the professional ability is not strong, and there has been no professional skills training for car modification. Although a corresponding technical standard system has been established for new car products and some parts and components, there is no unified quality requirement in the field of car modification. Compared with new car parts and components, modified parts lack consistency, and the process and quality are poor, resulting in frequent quality problems of modified parts. In terms of environmental protection, lightweight, safety, reliability, maintainability, etc., the current market's commercial vehicle modification process has certain disadvantages. Summary of the invention

[0004] In view of the current situation, the present invention proposes a modified commercial vehicle interior structure that can realize mold production and low cost, making it easy to install and easy to maintain. On the premise of meeting standard requirements, it has the characteristics of comfort, environmental protection, safety and reliability. The structural mode of the present invention is suitable for commercial vehicle modification.

[0005] The technical solution of the present invention is as follows: A modified commercial vehicle interior structure, comprising a ceiling, a left small side wall, a left side wall, a right small side wall, a right side wall, a back door guard plate assembly, a middle door guard plate assembly and decorative parts, wherein the left small side wall, the left side wall and the right small side wall and the right side wall are symmetrical structures, characterized in that:

[0006] The roof is mounted on the body-in-white to form a first mounting ring;

[0007] The left / right small side wall is installed with the ceiling and the body-in-white to form a second installation ring;

[0008] The left / right side wall, the left / right small side wall and the body-in-white are installed to form a third installation ring;

[0009] The tailgate guard plate assembly is installed independently from the body-in-white;

[0010] The middle door guard assembly plate is installed independently from the body-in-white;

[0011] Adjustable doghouse seats and / or tree rivet clips are used in installation;

[0012] in:

[0013] The roof has a roof slant wall, a roof side wall and a roof end face on both sides, and the roof end face is connected between the roof slant wall and the roof side wall so that the three form an inverted trapezoidal shape, and this structure extends along the vehicle length direction to form a first mounting ring side structure;

[0014] The left / right small side wall comprises a small side wall inclined wall, a small side wall vertical wall, a small side wall transverse surface and a small side wall side wall, wherein the small side wall inclined wall and the small side wall vertical wall form an inverted V shape and extend along the vehicle length direction to form a second mounting ring upper structure; the small side wall side wall and the small side wall transverse surface form an inverted V shape and extend along the vehicle length direction to form a second mounting ring lower structure;

[0015] The left / right side wall has a side wall insert, a side wall cross surface, a side wall upper surface, a side wall middle surface, a side wall lower surface and a side wall rear surface; the side wall insert forms a right angle with the side wall cross surface and extends along the vehicle length direction; the side wall upper surface is clamped with the small side wall side surface to form a third mounting ring upper structure; the side wall middle surface and the side wall lower surface are connected to the white body to form a third mounting ring middle structure; the side wall rear surface is clamped with the white body to form a third mounting ring lower structure.

[0016] In a preferred embodiment, the roof is partially bent at the part where the top is connected to the body-in-white, and is closely attached to the body-in-white and fixed with bolts; the roof is connected to the body-in-white at the oblique side by a roof bracket;

[0017] The ceiling bracket is an angle-bent iron bracket, which is connected to the ceiling end surface by self-tapping screws on one hand, and is connected to the body-in-white by bolts at the original body hole position on the other hand.

[0018] In a preferred embodiment, in the small side wall, the small side wall oblique wall is obliquely upward along the vehicle width direction, forming a corresponding relationship with the ceiling oblique wall; the small side wall vertical wall is provided with small side wall inserts and small side wall vertical wall end faces of the same size and uniform spacing, wherein the small side wall inserts are plugged into and matched with the ceiling card slots on the ceiling end faces, and the small side wall vertical wall end faces overlap with the ceiling end faces, thereby limiting the width and height of the small side wall;

[0019] The side wall of the small side wall is inclined downward along the width of the vehicle and attached to the white body, forming an inverted V shape with the horizontal surface of the small side wall; the side wall of the small side wall has small side wall bosses of the same size and uniform spacing, which are clamped with the upper surface of the side wall to And small side wall side wall There are holes for mounting with the body in white;

[0020] The small side wall transverse surface is provided with small side wall slots of the same size and uniform spacing, which are plugged and matched with the side wall plug-in pieces.

[0021] In a preferred embodiment, the side wall has side wall inserts of the same size and uniform spacing, and the side wall inserts are plugged into and matched with the small side wall slots on the transverse surface of the small side wall;

[0022] The upper surface of the side wall is evenly bonded with tree-shaped rivet clips, which are clamped with the small side wall bosses of the same size and uniform spacing on the side wall of the small side wall;

[0023] The middle and lower sides of the side walls have uniform side wall concave platforms, which are installed by bolting using the original holes of the body-in-white.

[0024] The left side wall tail surface is evenly bonded with tree-shaped rivet clips to connect it to the white body.

[0025] In a preferred embodiment, the tailgate guard assembly includes a tailgate guard, a tailgate lining and a buckle;

[0026] The back door lining is installed in the original hole position of the body in white by means of buckles;

[0027] The tailgate guard plate is bonded with a tree-shaped rivet clip and an adjustable doghouse seat, wherein the tree-shaped rivet clip is clamped on the tailgate lining plate, and the adjustable doghouse base is clamped on the original hole position of the white body to form an independent installation structure.

[0028] In a preferred embodiment, the back door lining plate comprises a back door lining plate inclined surface, a back door lining plate folding surface, a back door lining plate large surface and a back door lining plate boss; the back door lining plate inclined surface, the back door lining plate folding surface and the back door lining plate large surface form a Z shape; a back door lining plate positioning column is bonded to the back door lining plate inclined surface, and the buckle is clamped on the back door lining plate positioning column;

[0029] The back door lining plate positioning column comprises a positioning column bonding surface, a positioning column rib, and a positioning hole. The positioning column bonding surface is bonded to the inclined surface of the back door lining plate, and the buckle is limited in the positioning hole.

[0030] The large surface of the back door lining is attached to the white body and installed with self-tapping screws.

[0031] In a preferred embodiment, the middle door guard plate assembly includes a middle door lower guard plate and a middle door upper guard plate, which are split;

[0032] The middle door upper guard plate has a groove surface, an upper surface, a folded edge surface and a lower surface, wherein the groove surface, the upper surface, the lower surface and the white body are mounted with self-tapping screws;

[0033] The middle door lower guard plate is bonded with an adjustable doghouse base and a tree-shaped rivet clip, and the tree-shaped rivet clip With middle door The lower surface is snap-connected, and the adjustable doghouse base is snap-connected with the original hole of the white body.

[0034] In a preferred embodiment, the adjustable dog kennel seat comprises a dog kennel seat, a dog kennel seat cushion block and a hooded buckle;

[0035] The dog kennel seat is fixed on the dog kennel seat cushion block, and the overall height is adjusted by the dog kennel seat cushion block. The hooded buckle is clamped in the dog kennel seat, and the head is exposed.

[0036] In a preferred embodiment, the dog kennel seat has an arched mounting portion and a base, the arched mounting portion is fixed on the base, and the bottom of the base is connected to the dog kennel seat cushion block; the arched mounting portion is arched in appearance and has a cavity inside, one side of the arched mounting portion has an opening, a dog kennel matching hole is opened in the center of the top, and one side of the dog kennel matching hole has a notch connected to the opening; in addition, dog kennel convex ribs are provided on both sides of the notch;

[0037] The capped buckle comprises a small buckle cap, a buckle fitting shaft and a large buckle cap, and the small buckle cap is connected to the large buckle cap via the buckle fitting shaft;

[0038] When the hooded buckle is installed in conjunction with the doghouse seat, the buckle matching shaft enters the doghouse matching hole along the opening and the notch, the buckle small cap is located below the doghouse matching hole, the buckle large cap is located above the doghouse matching hole, and the doghouse convex rib limits the buckle large cap.

[0039] In a preferred embodiment, the tree-shaped rivet clip is composed of a tree-shaped buckle and a tree-shaped rivet seat; the tree-shaped buckle has a tree-shaped buckle cap, a tree-shaped buckle barb and a tree-shaped buckle cone angle; the tree-shaped buckle cap has a cap end and a rod end; a plurality of circles of tree-shaped buckle barbs are made around the outer periphery of the rod end, and a barb notch is opened on each circle of tree-shaped buckle barbs; the tree-shaped buckle cone angle is located at the head of the rod end;

[0040] The tree-shaped rivet seat is provided with a rivet seat hole, the bottom surface is provided with a rivet seat bonding surface, and the top surface is provided with a rivet seat clamping surface;

[0041] During assembly, the tree-shaped buckle is inserted from the bottom of the rivet seat hole, and the protruding portion is clamped on the clamping surface of the rivet seat through the barbs of the tree-shaped buckle.

[0042] The advantages embodied by the present invention are:

[0043] 1. The material used in this structure is automotive-grade ABS material, and the physical properties of this material meet the requirements of automotive materials such as high and low temperature resistance, corrosion resistance, and light aging resistance; the interior parts are formed with 3mm thin materials, which significantly reduces weight. The length of the ceiling, left small side wall, left wall, right small side wall, and right wall is about 3 meters. The blister process perfectly realizes the integrity of the shape, with good flatness, which improves the quality of the interior.

[0044] 2. This structure is modular, easy to disassemble and assemble, and the first installation is formed by the ceiling and the white body. The left / right small side wall is installed with the ceiling and the white body to form a second installation ring; the left / right side wall is installed with the left / right small side wall and the white body to form a third installation ring; then the back door guard plate assembly and the middle door guard plate assembly are installed independently with the white body; finally, the decorative parts are combined to form a complete closed loop.

[0045] The specific structural features are as follows:

[0046] The ceiling bracket is installed on the original hole of the body in white by screw connection. The end face of the ceiling is installed on the ceiling bracket to control the height position of the ceiling, ensuring the consistency and installation accuracy of the ceiling installation height. The first ring controls the height position of the entire interior.

[0047] The side wall and the cross surface of the small side wall form an inverted V shape extending along the front and rear direction of the vehicle body, which is beneficial to the appearance control;

[0048] The small side wall insert piece is plugged into the ceiling slot to control the width position of the small side wall;

[0049] The end face of the vertical wall of the small side wall overlaps with the end face of the ceiling to limit the height position of the small side wall;

[0050] The side wall insert is plugged into the small side wall slot to control the width position of the left side wall, thereby controlling the overlap difference between the small side wall and the side wall;

[0051] The tree-shaped rivet clips for bonding the side walls are clamped with the side surfaces of the small side walls to control the height position of the side walls and the overlap gap between the small side walls and the side walls;

[0052] The side wall and the lower part of the side wall are screwed and installed with the original holes of the white body, which makes full use of the original vehicle installation holes, reduces the operation process, improves the installation accuracy and enhances the product reliability.

[0053] 3. This structure optimizes the installation method and adopts an adjustable dog kennel seat and a tree-shaped rivet clip. The adjustable dog kennel seat and the tree-shaped rivet clip are independently developed. The installation of both is invisible from the outside. During production and assembly, only one direction needs to be tapped. The installation is convenient and efficient. The installation is firm and can be quickly installed and repeatedly disassembled.

[0054] 4. This structure makes full use of the original vehicle installation holes, reduces the operation process and improves product reliability.

[0055] 5. After installation, the interior parts in this structure have better surface flatness and a stable structure, which improves the quality of the interior.

[0056] 6. This structure has many independent movable parts, which is easy to maintain. The electrical components can be repaired and inspected by simply disassembling them.

[0057] 7. The structural methods of the exterior integral back door guard plate assembly and the exterior split middle door guard plate assembly can be interchanged or used in one of the two methods according to the white body conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 This is a schematic diagram of the overall structure of the interior modification of the present invention;

[0059] Figure 2 for Figure 1 Exploded view of the modified interior structure shown;

[0060] Figure 3 It is a schematic diagram of the overlap between the ceiling, the left small side wall, the left side wall and the body in white;

[0061] Figure 4 for Figure 3 Exploded three-dimensional view of the left small side wall viewed from direction B inside the middle car;

[0062] Figure 5 for Figure 3 Exploded three-dimensional view of the left wall viewed from the C direction inside the middle car;

[0063] Figure 6 for Figure 1 Middle DD section;

[0064] Figure 7 for Figure 5 Middle EE section;

[0065] Figure 8 for Figure 1 Schematic diagram of the back door guard plate assembly structure viewed from direction F;

[0066] Fig.9A for Figure 8 Enlarged stereogram of the IV position in the middle;

[0067] Fig. 9B for Fig.9A Middle section view;

[0068] Fig.10 for Figure 1 The schematic diagram of the door guard plate assembly structure when viewed from the G direction;

[0069] Fig.11 Fig.10 Middle JJ section;

[0070] Fig. 12A It is a schematic diagram of the structure of an adjustable dog kennel seat;

[0071] Fig. 12B Remove the hooded buckle top view for the adjustable kennel seat;

[0072] Fig. 12C This is a bottom view of the adjustable dog kennel seat base;

[0073] Fig.13A This is a schematic diagram of the tree-shaped rivet clip structure;

[0074] Fig. 13B This is a schematic diagram of the longitudinal section of the tree-shaped rivet clip.

[0075] In the figure:

[0076] 11. Ceiling; 12. Ceiling reinforcement ribs; 13. Ceiling inclined wall; 14. Ceiling end surface; 15. Ceiling side wall;

[0077] 21. Left small side wall; 22. Left small side wall oblique wall; 23. Left small side wall vertical wall; 24. Left small side wall transverse surface; 25. Left small side wall side wall; 26. Left small side wall insert; 27. Left small side wall vertical wall end surface; 28. Left small side wall slot; 29. ​​Left small side wall side wall boss;

[0078] 31. Left wall; 32. Left wall insert; 33. Left wall horizontal surface; 34. Left wall upper surface; 35. Left wall middle surface; 36. Left wall lower surface; 37. Left wall tail surface; 39. Left wall recess;

[0079] 41. Right small side wall; 51. Right side wall;

[0080] 6. Back door guard plate assembly; 61. Back door guard plate; 62. Back door lining; 63. Buckle; 64. Back door lining Plate inclined surface; 65, back door lining plate folding surface; 66, back door lining plate large surface; 67; back door lining plate boss; 68, back door lining plate positioning column; 68a, positioning column bonding surface; 68b, positioning column rib; 68c, positioning hole;

[0081] 7. Middle door guard plate assembly; 71. Middle door lower guard plate; 72. Middle door upper guard plate; 73. Groove surface; 74. Upper surface; 75. Folding edge surface; 76. Lower surface; 73a. Groove surface boss; 76a. Lower surface groove platform; 76b. Lower surface boss;

[0082] 8. Adjustable doghouse seat; 81. Doghouse seat; 811. Arched mounting portion; 812. Base; 811a. Opening; 811b. Doghouse matching hole; 811c. Notch; 811d. Doghouse convex rib; 812a. Bottom groove;

[0083] 82. Dog kennel seat cushion block; 83. Buckle with cap; 83a. Buckle small cap; 83b. Buckle matching shaft; 83c. Buckle large cap;

[0084] 9. Tree-shaped rivet clip; 91. Tree-shaped buckle; 911. Tree-shaped buckle cap; 912. Tree-shaped buckle barb; 913. Tree-shaped buckle cone angle; 912A barb notch;

[0085] 92, tree-shaped rivet seat; 921, rivet seat hole; 922, rivet seat bonding surface; 923, rivet seat clamping surface

[0086] 112. Decorative part; 113. End face of decorative part; 114. Screw. DETAILED DESCRIPTION

[0087] The present invention is described in detail below in conjunction with the embodiments. Those skilled in the art should know that the following embodiments are not the only limitations on the technical solutions of the present invention, and any equivalent changes or modifications made within the spirit of the technical solutions of the present invention should be deemed to fall within the protection scope of the present invention.

[0088] Please refer to Figure 1 and Figure 2 , Figure 1 It is an axonometric diagram of a specific implementation of the modified interior structure provided by the present invention; Figure 2 for Figure 1 Exploded view of modified interior structure shown.

[0089] According to the current characteristics and production processes of commercial vehicle modifications, the modification of commercial vehicles is explored in terms of structure and process, and at the same time, the material selection and manufacturing process are analyzed in detail. The interior structure of the present invention is completed using the vacuum forming process, which can achieve the required shape of the interior and a smooth surface. The interior material is an environmentally friendly and recyclable ABS board and meets the flame retardant regulations. The installation of the interior structure of the present invention adopts a snap-on and screw-on method similar to mass production, and a large number of existing holes in the original vehicle are used, which is convenient for installation and maintenance, and has high installation efficiency. The interior structure of the present invention can control the appearance gap surface difference, the interior decoration parts are 3mm thick, and all parts are formed of thin materials, which has obvious weight reduction and the parts have The reinforcement ribs ensure the strength of the component.

[0090] The interior structure provided by the present invention is used for a commercial modified vehicle, and the interior structure comprises: a ceiling 11, a left small side wall 21, a left side wall 31, a right small side wall 41, a right side wall 51, a back door guard plate assembly 6, a middle door guard plate assembly 7, and a decorative part 112. These parts surround the entire vehicle interior to ensure the integrity of the shape.

[0091] It should be noted that, except for the middle door position, the left and right sides of the modified interior structure are substantially symmetrical structures, so the embodiment uses the left side structure for description. There are many decorative parts in the modified interior structure, which have different shapes but the same structural type, so a unified name is used. The installation support of the interior structure is the body-in-white, which is an existing structure that cannot be changed, so the body-in-white structure is simply reflected in the cross section.

[0092] In the interior structure, the ceiling 11 is installed with the body-in-white 10 to form the first installation ring, the left small side wall 21 and the right small side wall 41 are installed with the ceiling 11 and the body-in-white 10 to form the second installation ring, the left side wall 31 is installed with the left small side wall 21 and the body-in-white 10, and the right side wall 51 is installed with the right small side wall 41 and the body-in-white 10 to form the third installation ring, and the decorative part 112 is bonded with a tree-shaped rivet clip and clamped on the ceiling, the left small side wall, the left side wall, the right small side wall, and the right side wall to form a complete closed loop. The back door guard plate 6 and the middle door guard plate 7 are respectively installed on the body-in-white 10 as two independent closed loop installations.

[0093] Figure 3 , Figure 4 As shown, the roof 11 is partially bent at the top where it needs to be connected and fixed to the body-in-white 10, so that it is closely attached to the body-in-white, and then fixed with screws 114; the roof 11 is connected and fixed to the body-in-white 10 at the inclined side where it needs to be connected to the small side wall (both the left and right sides) and the body-in-white 10, using a roof bracket 17. The roof bracket 17 is an angle-shaped bent iron bracket, which is installed on the original hole of the body-in-white by bolts.

[0094] The ceiling 11 has characteristic structures of ceiling reinforcement ribs 12, ceiling inclined walls 13, ceiling end faces 14 and ceiling side walls 15. The ceiling reinforcement ribs 12 are attached to the ceiling, and penetrate from left to right or from front to back in the transverse and longitudinal directions of the vehicle body, thereby increasing the rigidity of the ceiling 11 and preventing vibration and abnormal noise caused by insufficient rigidity; the ceiling reinforcement ribs 12 avoid using square steel to weld the frame, thereby reducing the weight of the interior and reducing the cost.

[0095] The roof slant wall 13 is slanted upward along the vehicle width direction; the roof side wall 15 is slanted downward along the vehicle width direction and is attached to the white body 10 and controls the width position of the roof 11; the roof end face 14 is connected between the roof slant wall 13 and the roof side wall 15, and the roof slant wall 13, the roof side wall 15 and the roof end face 14 form an inverted trapezoidal shape. This structure extends along the vehicle length direction to form a first ring side structure. The roof bracket 17 is connected to the roof end face 14 on the one hand. Use self-tapping screws to further control the height position of the ceiling 11 to ensure that the top Shed 11 installation height consistency In order to improve the installation accuracy, the ceiling bracket 17 is bolted to the body-in-white. The ceiling end surface 14 is provided with ceiling slots 16 of uniform spacing of the same size for connection with the small side wall.

[0096] Figure 3 , Figure 4 , Figure 6As shown, taking the left side structure as an example, the left small side wall 21 has a left small side wall oblique wall 22, a left small side wall vertical wall 23, a left small side wall transverse surface 24, and a left small side wall side wall 25. The left small side wall oblique wall 22 is obliquely upward along the vehicle width direction, forming a corresponding relationship with the ceiling oblique wall 13, and obliquely upward is beneficial to the appearance quality sense. The left small side wall oblique wall 22 and the left small side wall vertical wall 23 form an inverted V shape, extending along the front and rear direction of the vehicle body to form a second mounting ring upper structure. The left small side wall vertical wall 23 is provided with a left small side wall insert 26 and a left small side wall vertical wall end face 27 of the same size and uniform spacing, the left small side wall insert 26 is plugged and matched with the ceiling slot 16, and the left small side wall vertical wall end face 27 overlaps the ceiling end face 14, limiting the width and height position of the left small side wall 21. The left small side wall 25 is obliquely downward along the width of the vehicle and attached to the white body 10, forming an inverted V shape with the left small side wall transverse surface 24, extending along the front-to-back direction of the vehicle body to facilitate appearance control, forming the structure of the lower part of the second mounting ring. The left small side wall 25 is provided with mounting holes corresponding to the white body 10, and is mounted with bolts to the white body 10. The left small side wall transverse surface 24 is provided with left small side wall slots 28 of the same size and uniform spacing. The left small side wall 25 is provided with left small side wall side wall bosses 29 of the same size and uniform spacing.

[0097] Figure 3 , Figure 5 , Figure 7 As shown, the left side wall 31 has a left side wall insert 32 of uniform size and spacing, a left side wall transverse surface 33, a left side wall upper surface 34, a left side wall middle surface 35, a left side wall lower surface 36, and a left side wall tail surface 37. The left side wall insert 32 forms a right angle with the left side wall transverse surface 33 and extends along the front-rear direction of the vehicle body. The left side wall insert 32 is plugged and matched with the left small side wall slot 28 of uniform size and spacing on the left small side wall transverse surface 24. The left side wall upper surface 34 is evenly bonded with the tree-shaped rivet clip 9, and is clamped with the left small side wall side wall boss 29 of uniform size and spacing on the left small side wall side wall 25, and the two together form a third ring upper structure. At the same time, the height position of the left side wall 31 is limited by plugging and clamping, and the overlapping gap between the left small side wall transverse surface 24 and the left side wall transverse surface 33 is controlled, and the installation strength of the upper part of the left side wall 31 is strengthened.

[0098] The left wall middle surface 35 and the left wall lower surface 36 have a uniform left wall concave platform 39 (seen from the inside of the vehicle), which is bolted and installed using the original holes of the body-in-white 10, and the three form a second ring middle structure. The left wall tail surface 37 is uniformly bonded with a tree-shaped rivet clip 9 and is clamped with the body-in-white 10, and the two together form a The third ring lower structure controls the tail of the left wall 31 department.

[0099] Figure 8As shown, the back door guard assembly 6 is composed of a back door guard 61, a back door lining 62 and a buckle 63. The back door lining 62 has a back door lining inclined surface 64, a back door lining folding surface 65, a back door lining large surface 66, and a back door lining boss 67. The back door lining inclined surface 64, the back door lining folding surface 65 and the back door lining large surface 66 form a Z shape to ensure the strength of the lower part of the back door lining 62.

[0100] The back door lining plate inclined surface 64 is bonded to the back door lining plate positioning column 68 , and the buckle 63 is clamped on the back door lining plate positioning column 68 . Fig.9A , Fig. 9B As shown, the back door lining plate positioning column 68 has a positioning column bonding surface 68a, a positioning column rib 68b, and a positioning hole 68c. The positioning column bonding surface 68a is bonded to the back door lining plate inclined surface 64 by an adhesive, and the positioning column rib 68b is used to strengthen the back door lining plate positioning column 68. The buckle 63 is limited in the positioning hole 68c to form an installation relationship. The back door lining plate 62 is installed at the original hole position of the white body 10 through the buckle 63. The large surface 66 of the back door lining plate is attached to the white body 10 and installed thereon with self-tapping screws.

[0101] The tailgate guard plate 61 is bonded with the adjustable doghouse base 8 and the tree-shaped rivet clip 9. The tree-shaped rivet clip 9 is clamped on the tailgate lining boss 67. The adjustable doghouse base 8 is clamped on the original hole position of the body-in-white.

[0102] Fig.10 , Fig.11 As shown, the middle door guard plate assembly 7 is composed of a middle door lower guard plate 71 and a middle door upper guard plate 72 .

[0103] The middle door upper guard plate 72 has a groove surface 73, an upper surface 74, a folded edge surface 75 and a lower surface 76. The above four surfaces are all in contact with the body-in-white surface, wherein the groove surface 73, the upper surface 74 and the lower surface 76 are mounted to the body-in-white with self-tapping screws. The groove surface 73 has a groove surface boss 73a, and the lower surface 76 has a lower surface groove 76a and a lower surface boss 76b, and the lower surface groove 76a is connected to the body-in-white 10 with self-tapping screws.

[0104] The middle door lower guard plate 71 is bonded with the adjustable doghouse base 8 and the tree-shaped rivet clip 9. The tree-shaped rivet clip 9 is clamped with the lower surface boss 76b, and the adjustable doghouse base 8 is installed in the original body-in-white hole. The middle door lower guard plate 71 is installed by tapping along the vehicle width direction, and the installation is reliable and efficient. The decorative piece 112 is bonded with the tree-shaped rivet clip 7 and clamped on the groove surface boss 73a.

[0105] Figure 3 , Figure 6 , Fig.11As shown, the tree-shaped rivet clip 9 is evenly bonded to the decorative piece 112 with an adhesive, and is tapped along one direction of the coordinate system and mounted on the ceiling 11, the left small side wall 21, the left side wall 31, the right small side wall 41, the right side wall 51, and the middle door guard plate assembly 7, with accurate positioning, convenient installation, and high installation efficiency. The decorative piece 112 has a decorative piece end face 113, which is overlapped on the corresponding overlap surface. Effectively control the matching surface difference of the overlapping decorative piece 112. The decorative piece 112 is designed as Independent movable parts, lifting Maintenance convenience avoids major disassembly when repairing functional parts, giving customers a better experience. According to the shape and market demand, the decorative part 112 can be replaced with the corresponding shape at any time, shortening the development cycle and saving costs, and adapting to the fast-paced changes in the market.

[0106] The product manufactured by the blister process is a single-piece structure, and there is no structure on the back, so the cost of the blister process is very low to meet the production of small-volume modification. Due to process limitations, the present invention independently develops two interior clip structures for the blister process. These two interior clips are unique creations of the present invention, one is an adjustable doghouse seat 8, and the other is a tree-shaped rivet clip 9, which are introduced below.

[0107] like Figure 12A-12C As shown, the adjustable dog kennel seat 8 is composed of a dog kennel seat 81, a dog kennel seat cushion block 82 and a cap buckle 83. The dog kennel seat 81 has a characteristic structure of an arched mounting portion 811 and a base 812. The surface of the arched mounting portion 811 is arched, and the inside is hollow, and a supporting rib is arranged inside the hollow; an opening 811a is arranged on one side of the arched mounting portion 811, and a dog kennel matching hole 811b is arranged at the top center, and a notch 811c is arranged on one side of the dog kennel matching hole 811b, and the dog kennel matching hole 811b is connected with the opening 811a through the notch 811c, and the connection part between the notch 811c and the dog kennel matching hole 811b has a snap-fit ​​edge to close the notch, and the connection part between the notch 811c and the opening 811a has a guide edge to open the notch; in addition, a dog kennel convex rib 811d is arranged on both sides of the notch 811c, and the dog kennel convex rib 811d is two small protrusions.

[0108] The arched mounting portion 811 is fixed on the base 812, and the bottom of the base 812 is connected to the dog kennel seat cushion block 82. The bottom of the base 812 has a bottom surface groove 812a, and the bottom surface groove 812a is used to apply adhesive to bond with the dog kennel seat cushion block 82 to improve the strength of the adjustable dog kennel seat 8. The dog kennel seat cushion block 82 is used to adjust the height of the dog kennel seat, and a dog kennel seat cushion block 82 of different material thickness is selected according to different installation positions.

[0109] The hooded buckle 83 has a characteristic structure of a small buckle cap 83a, a buckle fitting shaft 83b and a large buckle cap 83c. The small buckle cap 83a and the large buckle cap 83c are connected by the buckle fitting shaft 83b. When the hooded buckle 83 is installed in conjunction with the doghouse seat 81, the hooded buckle 83 is sent into the doghouse fitting hole 811b along the open opening 811a and the notch 811c of the arched mounting portion 811. The small buckle cap 83a is located below the doghouse fitting hole 811b, and the large buckle cap 83c is located above the doghouse fitting hole 811b. The buckle fitting shaft 83b and the doghouse fitting hole 811b form a clearance fit, and the fitting clearance is about 1mm for easy installation. After installation, the doghouse convex rib 811d has a limiting effect on the large buckle cap 83c to prevent the hooded buckle 83 from falling out of the fitting hole. During the assembly process, the notch 811c and The guide edge of the opening 811a serves as a guide to facilitate the snap-fitting shaft 83b to be inserted; The snap-fit ​​edge of the opening 811c and the doghouse matching hole 811b plays a snap-fitting role on the snap-fitting shaft 83b to prevent the snap-fitting shaft 83b from falling off; the snap-fitting small cap 83a and the snap-fitting large cap 83c are pressed on the upper and lower surfaces of the arched mounting portion 811 to increase the fitting area and increase the mounting strength. The snap-fitting large cap 83c is connected to the part to be connected.

[0110] like Figure 13A-13B As shown, the tree-shaped rivet clip 9 is composed of a tree-shaped buckle 91 and a tree-shaped rivet seat 92. The tree-shaped buckle 91 has a tree-shaped buckle cap 911, a tree-shaped buckle barb 912 and a tree-shaped buckle cone angle 913. The tree-shaped buckle cap 911 has a cap end and a rod end, and a tree-shaped buckle barb 912 is made on the rod end. The tree-shaped buckle barb 912 is arranged in circles along the length direction of the rod, and a barb notch 912A is also opened on each circle of the tree-shaped buckle barb 912. The purpose of opening the barb notch is to provide space for the barb to deform; a tree-shaped buckle cone angle 913 is made on the head of the rod end. The tree-shaped rivet seat 92 has a rivet seat hole 921, a rivet seat bonding surface 922, and a rivet seat clamping surface 923. The rivet seat hole 921 penetrates the tree-shaped rivet seat, and the opening area is large at the end close to the rivet seat bonding surface 922, and the opening area is small at the end close to the rivet seat clamping surface 923. During assembly, the tree-shaped buckle 91 is inserted from the bottom of the tree-shaped rivet seat 92, and finally the cap end of the tree-shaped buckle cap 911 is left in the rivet seat hole 921. The tree-shaped buckle barbs 912 on the rod end are clamped on the rivet seat clamping surface 923 by their own barbs, and the tree-shaped buckle cone angle 913 at the head of the rod end is used for drilling into the part to be connected, which is conducive to installation and positioning. A cavity is formed between the rivet seat hole 921 and the tree-shaped buckle cap 911, and an adhesive is applied in the cavity to improve the bonding strength of the tree-shaped rivet clip 9, and the rivet seat bonding surface 922 is installed at the selected position with the adhesive.

[0111] The adjustable doghouse base 8 and the tree-shaped rivet clip 9 in the present invention are designed according to the structure and can be applied to other interior structures. The adjustable doghouse seat 8 or the tree-shaped rivet clip 9 are used in a large number of structural joints, and are bonded to the position where they need to be installed by adhesive. The strength of the adhesive is enough to ensure that the installation is firm and can be repeatedly disassembled. The above two ways of fixing the interior with clips are invisible from the outside. During production and assembly, only one direction needs to be tapped, which is convenient and efficient to install. In particular, the tree-shaped rivet clip 9 can be used for thick material installation. Since the modified interior parts of the present invention are all covered, the gaps left between the parts are the covered leather space.

[0112] The above shows and describes the basic principles, main features and advantages of the present invention, but does not limit them. For those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features with equivalents; Any modification, equivalent replacement made within Etc., should all be included in the protection scope of the present invention.

Claims

1. A modified commercial vehicle interior structure, comprising a ceiling, a left small side wall, a left side wall, a right small side wall, a right side wall, a back door guard plate assembly, a middle door guard plate assembly and decorative parts, wherein the left small side wall, the left side wall and the right small side wall and the right side wall are symmetrical structures, characterized in that: The roof is mounted on the body-in-white to form a first mounting ring; The left / right small side wall is installed with the ceiling and the body-in-white to form a second installation ring; The left / right side wall, the left / right small side wall and the body-in-white are installed to form a third installation ring; The tailgate guard plate assembly is installed independently from the body-in-white; The middle door guard assembly plate is installed independently from the body-in-white; Adjustable doghouse seats and / or tree rivet clips are used in installation; in: The roof has a roof slant wall, a roof side wall and a roof end face on both sides, and the roof end face is connected between the roof slant wall and the roof side wall so that the three form an inverted trapezoidal shape, and this structure extends along the vehicle length direction to form a first mounting ring side structure; The left / right small side wall comprises a small side wall inclined wall, a small side wall vertical wall, a small side wall transverse surface and a small side wall side wall, wherein the small side wall inclined wall and the small side wall vertical wall form an inverted V shape and extend along the vehicle length direction to form a second mounting ring upper structure; the small side wall side wall and the small side wall transverse surface form an inverted V shape and extend along the vehicle length direction to form a second mounting ring lower structure; The left / right side wall has a side wall insert, a side wall cross surface, a side wall upper surface, a side wall middle surface, a side wall lower surface and a side wall rear surface; the side wall insert forms a right angle with the side wall cross surface and extends along the vehicle length direction; the side wall upper surface is clamped with the small side wall side surface to form a third mounting ring upper structure; the side wall middle surface and the side wall lower surface are connected to the white body to form a third mounting ring middle structure; the side wall rear surface is clamped with the white body to form a third mounting ring lower structure.

2. The modified commercial vehicle interior structure according to claim 1 is characterized by: The part where the roof is connected to the white body is partially bent to fit closely to the white body and fixed with bolts; the part where the roof is connected to the white body on the oblique side is connected with a roof bracket; The ceiling bracket is an angle-bent iron bracket, which is connected to the ceiling end surface by self-tapping screws on one hand, and is connected to the body-in-white by bolts at the original body hole position on the other hand.

3. The modified commercial vehicle interior structure according to claim 1 is characterized in that: In the small side wall, the small side wall oblique wall is obliquely upward along the vehicle width direction, forming a corresponding relationship with the ceiling oblique wall; the small side wall vertical wall is provided with small side wall inserts and small side wall vertical wall end faces of the same size and uniform spacing, wherein the small side wall inserts are plugged into and matched with the ceiling card slots on the ceiling end faces, and the small side wall vertical wall end faces overlap with the ceiling end faces, thereby limiting the width and height of the small side wall; The side wall of the small side wall is inclined downward along the width of the vehicle and attached to the white body, forming an inverted V shape with the horizontal surface of the small side wall; the side wall of the small side wall has small side wall bosses of the same size and uniform spacing, which are clamped with the upper surface of the side wall, and the side wall of the small side wall has holes for mounting with the white body; The small side wall transverse surface is provided with small side wall slots of the same size and uniform spacing, which are plugged and matched with the side wall plug-in pieces.

4. The modified commercial vehicle interior structure according to claim 1 is characterized by: The side wall has side wall inserts of the same size and uniform spacing, and the side wall inserts are plugged into and matched with the small side wall slots on the transverse surface of the small side wall; The upper surface of the side wall is evenly bonded with tree-shaped rivet clips, which are clamped with the small side wall bosses of the same size and uniform spacing on the side wall of the small side wall; The middle and lower side wall surfaces have uniform side wall concave platforms, which are installed by bolting using the original holes of the body-in-white. The left side wall tail surface is evenly bonded with tree-shaped rivet clips to connect it to the white body.

5. The modified commercial vehicle interior structure according to claim 1 is characterized by: The back door guard plate assembly includes a back door guard plate, a back door lining plate and a buckle; The back door lining is installed in the original hole position of the body in white by means of buckles; The tailgate guard plate is bonded with a tree-shaped rivet clip and an adjustable doghouse seat, wherein the tree-shaped rivet clip is clamped on the tailgate lining plate, and the adjustable doghouse base is clamped on the original hole position of the white body to form an independent installation structure.

6. The modified commercial vehicle interior structure according to claim 5 is characterized in that: The back door lining plate comprises a back door lining plate inclined surface, a back door lining plate folding surface, a back door lining plate large surface and a back door lining plate boss; the back door lining plate inclined surface, the back door lining plate folding surface and the back door lining plate large surface form a Z shape; a back door lining plate positioning column is bonded to the back door lining plate inclined surface, and the buckle is clamped on the back door lining plate positioning column; The back door lining plate positioning column comprises a positioning column bonding surface, a positioning column rib, and a positioning hole. The positioning column bonding surface is bonded to the inclined surface of the back door lining plate, and the buckle is limited in the positioning hole. The large surface of the back door lining is attached to the white body and installed with self-tapping screws.

7. The modified commercial vehicle interior structure according to claim 1 is characterized by: The middle door guard plate assembly includes a middle door lower guard plate and a middle door upper guard plate, which are split; The middle door upper guard plate has a groove surface, an upper surface, a folded edge surface and a lower surface, wherein the groove surface, the upper surface, the lower surface and the white body are mounted with self-tapping screws; The lower guard plate of the middle door is bonded with an adjustable doghouse base and a tree-shaped rivet clip, the tree-shaped rivet clip is clamped with the lower surface of the middle door, and the adjustable doghouse base is clamped with the original hole of the white body.

8. The modified commercial vehicle interior structure according to claim 1 is characterized by: The adjustable dog kennel seat comprises a dog kennel seat, a dog kennel seat cushion block and a hooded buckle; The dog kennel seat is fixed on the dog kennel seat cushion block, and the overall height is adjusted by the dog kennel seat cushion block. The hooded buckle is clamped in the dog kennel seat, and the head is exposed.

9. The modified commercial vehicle interior structure according to claim 8, characterized in that: The dog kennel seat comprises an arched mounting portion and a base, wherein the arched mounting portion is fixed on the base, and the bottom of the base is connected to the dog kennel seat cushion block; the arched mounting portion is arched in appearance and has a cavity inside, one side of the arched mounting portion has an opening, a dog kennel matching hole is provided at the center of the top, and one side of the dog kennel matching hole has a notch, which is connected to the opening; in addition, dog kennel convex ribs are provided on both sides of the notch; The capped buckle comprises a small buckle cap, a buckle fitting shaft and a large buckle cap, and the small buckle cap is connected to the large buckle cap via the buckle fitting shaft; When the hooded buckle is installed in conjunction with the doghouse seat, the buckle matching shaft enters the doghouse matching hole along the opening and the notch, the buckle small cap is located below the doghouse matching hole, the buckle large cap is located above the doghouse matching hole, and the doghouse convex rib limits the buckle large cap.

10. The modified commercial vehicle interior structure according to claim 1, characterized in that: The tree-shaped rivet clip is composed of a tree-shaped buckle and a tree-shaped rivet seat; The tree-shaped buckle comprises a tree-shaped buckle cap, a tree-shaped buckle barb and a tree-shaped buckle cone angle. The tree-shaped buckle cap comprises a cap end and a rod end. Several circles of tree-shaped buckle barbs are made around the outer periphery of the rod end, and a barb notch is opened on each circle of tree-shaped buckle barbs. The tree-shaped buckle cone angle is located at the head of the rod end. The tree-shaped rivet seat is provided with a rivet seat hole, the bottom surface is provided with a rivet seat bonding surface, and the top surface is provided with a rivet seat clamping surface; During assembly, the tree-shaped buckle is inserted from the bottom of the rivet seat hole, and the protruding portion is clamped on the clamping surface of the rivet seat through the barbs of the tree-shaped buckle.

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