Automobile top cover rear cross beam

Abstract

The utility model provides a rear cross beam of an automobile top cover, which belongs to the technical field of automobile parts and comprises a cross beam main body, a fixed plate, an interior buckle mounting hole, a fixed shell, a fixed rod, a fixed support, a trigger mechanism and a disassembly mechanism, the fixing plate is fixedly connected to the lower end face of the beam body. The number of the interior trim buckle mounting holes is two, and the two interior trim buckle mounting holes are both formed in the inner side of the cross beam body. The fixed shell is fixedly connected to the inner side of the cross beam main body; the two groups of fixing rods are fixedly connected to the inner side of the cross beam main body; the number of the fixing supports is two, and the two fixing supports are fixedly connected to the inner side of the cross beam body. Through the arrangement of the ceiling, the ceiling is convenient to disassemble, the economic loss is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts, and more specifically, particularly relates to a rear cross beam of an automobile roof. Background Art

[0002] The rear cross beam of the car roof is the load-bearing part of the car body roof. It is a three-dimensional curved panel structure with high strength and good rigidity. It can ensure the load-bearing capacity of the car body to meet the requirements of the car body collision regulations. The rear cross beam of the car roof is transversely fixed to the top of the car body roof. The two are fixed by overlapping and welding, and the car roof usually needs to be installed in the mounting hole of the rear cross beam of the car roof using buckles.

[0003] According to the utility model disclosed in the application number 201320340860.0, a rear cross beam of a car roof is provided, including a cross beam body, both ends of the cross beam body are formed with internal matching surfaces, a tool hole is provided at the center of the cross beam body, and interior buckle mounting holes are provided on the left and right sides of the tool hole, and drainage and weight reduction holes and perforations are also provided on the cross beam body. The assembly area between the rear cross beam of the car roof and the car body roof of the utility model is small, and the assembly gap can be eliminated, interference and abnormal noise and wear caused by extrusion friction can be avoided, so as to reduce the noise of the car.

[0004] Based on the above, after the existing automobile roof is installed in the mounting hole of the rear cross beam of the automobile roof by means of buckles, when the roof needs to be disassembled, repaired or replaced, the buckles need to be pulled out of the mounting hole. During the pulling out process, the buckles are easily damaged, resulting in economic losses. Utility Model Content

[0005] In order to solve the above technical problems at least to a certain extent, the utility model provides a rear cross beam of an automobile roof.

[0006] The purpose and effect of the rear cross beam of a car roof in the utility model are achieved by the following specific technical means:

[0007] A rear cross beam of an automobile roof comprises a cross beam body, a fixing plate, an interior clip mounting hole, a fixing shell, a fixing rod, a fixing bracket, a trigger mechanism and a disassembly mechanism; the fixing plate is fixedly connected to the lower end surface of the cross beam body; two interior clip mounting holes are provided, and both interior clip mounting holes are opened on the inner side of the cross beam body; the fixing shell is fixedly connected to the inner side of the cross beam body; two groups of fixing rods are provided, and both groups of fixing rods are fixedly connected to the inner side of the cross beam body; two fixing brackets are provided, and both fixing brackets are fixedly connected to the inner side of the cross beam body; the trigger mechanism is arranged on the inner side of the fixing shell; the disassembly mechanism is arranged on the inner side of the cross beam body.

[0008] Furthermore, the trigger mechanism includes: a positioning groove, a pressing slider, a protrusion and a positioning block; there are two positioning grooves, both of which are opened on the inner side of the fixed shell; the pressing slider is slidably connected to the inner side of the fixed shell; the protrusion is fixedly connected to the lower end surface of the pressing slider; there are two positioning blocks, both of which are slidably connected to the inner side of the pressing slider.

[0009] Furthermore, the trigger mechanism also includes: a trapezoidal block, a metal block and a compression spring; the trapezoidal block is slidably connected to the inner side of the pressing slider; the metal block is fixedly connected to the upper end of the trapezoidal block, and the metal block is slidably connected to the inner side of the pressing slider; the lower end of the compression spring is fixedly connected to the upper end surface of the trapezoidal block, and the upper end of the compression spring is fixedly connected to the inner side of the pressing slider.

[0010] Furthermore, the disassembly mechanism includes: a sliding block, a connecting rack and a first baffle; two sliding blocks are provided, and both sliding blocks are fixedly connected to the lower end surface of the fixed plate; two connecting racks are provided, and the two connecting racks are respectively fixedly connected to the outer sides of the two sliding blocks; two first baffles are provided, and the two first baffles are respectively slidably connected to the inner sides of the two groups of fixed rods, and the two first baffles are fixedly connected to the two connecting racks.

[0011] Furthermore, the disassembly mechanism also includes: a fixed baffle, a fixed block and a return spring; two fixed baffles are provided, and the two fixed baffles are respectively fixedly connected to the outer sides of the two first baffles; two fixed blocks are provided, and the two fixed blocks are both fixedly connected to the inner side of the beam body; two return springs are provided, and the two return springs are respectively fixedly connected to the inner sides of the two fixed baffles and the two fixed blocks.

[0012] Furthermore, the disassembly mechanism also includes: a second baffle, a fixed rack and a connecting gear; two second baffles are provided, and the two second baffles are respectively slidably connected to the inner sides of the two groups of fixed rods; two fixed racks are provided, and the two fixed racks are respectively fixedly connected to the outer sides of the two second baffles; two connecting gears are provided, and the two connecting gears are respectively rotatably connected to the inner sides of the two fixed brackets, and the connecting gears are both engaged with the connecting rack and the fixed rack.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes the positioning of the pressing slide block through the setting of the trigger mechanism. After the pressing slide block is pushed, the positioning block will press against the inner side of the limiting groove under the action of the trapezoidal block and the compression spring, so as to limit the pressing slide block, which is convenient for disassembly of the ceiling, simple to operate and improves work efficiency; through the setting of the disassembly mechanism, it is convenient to disassemble the ceiling; when the pressing slide block is pushed, the protruding block will push the sliding block to both sides, and the sliding of the sliding block will drive the first baffle plate to slide through the connecting rack; at the same time, the connecting rack will drive the second baffle plate to slide through the connecting gear and the fixed rack when sliding, so that the first baffle plate and the second baffle plate slide to both sides and open, which is convenient for disassembly of the buckle, prevents the buckle from breaking during the disassembly process, reduces economic losses and improves work efficiency; through the setting of the above-mentioned mechanism, the position of the pressing slide block is positioned, the work efficiency is improved, the disassembly of the ceiling is also convenient, the economic losses are reduced and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of a crossbeam main body of the utility model in cross-section.

[0017] Figure 3 It is a structural schematic diagram of a cross-section of a fixed shell of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the inner side of the main body of the crossbeam of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the sliding block of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the connecting gear of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Beam body; 2. Fixing plate; 3. Interior buckle mounting hole; 4. Fixed shell; 401. Positioning groove; 5. Fixing rod; 6. Fixing bracket; 7. Pressing slider; 701. Bump; 8. Positioning block; 9. Trapezoidal block; 10. Metal block; 11. Compression spring; 12. Sliding block; 13. Connecting rack; 14. First baffle; 15. Fixed baffle; 16. Fixed block; 17. Reset spring; 18. Second baffle; 19. Fixed rack; 20. Connecting gear. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0024] Embodiment 1:

[0025] like Figure 1-Figure 3 As shown:

[0026] The present embodiment provides a rear cross beam of a car roof, comprising a cross beam body 1, a fixing plate 2, interior clip mounting holes 3, a fixing shell 4, a fixing rod 5, a fixing bracket 6 and a trigger mechanism; the fixing plate 2 is fixedly connected to the lower end surface of the cross beam body 1; two interior clip mounting holes 3 are provided, and the two interior clip mounting holes 3 are both opened on the inner side of the cross beam body 1; the fixing shell 4 is fixedly connected to the inner side of the cross beam body 1; two groups of fixing rods 5 are provided, and the two groups of fixing rods 5 are both fixedly connected to the inner side of the cross beam body 1; two fixing brackets 6 are provided, and the two fixing brackets 6 are both fixedly connected to the inner side of the cross beam body 1; the trigger mechanism is arranged on the inner side of the fixing shell 4.

[0027] Among them, the trigger mechanism includes: a positioning groove 401, a pressing slider 7, a protrusion 701, a positioning block 8, a trapezoidal block 9, a metal block 10 and a compression spring 11; there are two positioning grooves 401, and the two positioning grooves 401 are both opened on the inner side of the fixed shell 4; the pressing slider 7 is slidably connected to the inner side of the fixed shell 4; the protrusion 701 is fixedly connected to the lower end face of the pressing slider 7; there are two positioning blocks 8, and the two positioning blocks 8 are both slidably connected to the inner side of the pressing slider 7; the trapezoidal block 9 is slidably connected to the inner side of the pressing slider 7; the metal block 10 is fixedly connected to the upper end of the trapezoidal block 9, and the metal block 10 is slidably connected to the inner side of the pressing slider 7; the lower end of the compression spring 11 is fixedly connected to the upper end face of the trapezoidal block 9, and the upper end of the compression spring 11 is fixedly connected to the inner side of the pressing slider 7.

[0028] The specific usage and function of this embodiment are as follows: pressing the pressing slider 7 will align the positioning block 8 with the positioning groove 401. At this time, the trapezoidal block 9 will make the two positioning blocks 8 press against the inner side of the positioning groove 401 under the action of the compression spring 11, thereby limiting the position of the pressing slider 7. When the pressing slider 7 needs to be reset, a magnet can be placed on the lower end of the metal block 10. At this time, the metal block 10 will be adsorbed and will drive the trapezoidal block 9 to slide downward, and the pressing slider 7 will be reset under the action of gravity.

[0029] Embodiment 2:

[0030] On the basis of the first embodiment, Figure 4-Figure 6As shown, it also includes a disassembly mechanism, a sliding block 12, a connecting rack 13, a first baffle 14, a fixed baffle 15, a fixed block 16, a return spring 17, a second baffle 18, a fixed rack 19 and a connecting gear 20; the disassembly mechanism is arranged on the inner side of the crossbeam body 1; there are two sliding blocks 12, and the two sliding blocks 12 are fixedly connected to the lower end surface of the fixed plate 2; there are two connecting racks 13, and the two connecting racks 13 are respectively fixedly connected to the outer sides of the two sliding blocks 12; there are two first baffles 14, and the two first baffles 14 are respectively slidably connected to the inner sides of the two groups of fixed rods 5, and the two first baffles 14 are fixedly connected to the two connecting racks 13; there are two fixed baffles 15, and the two fixed baffles 1 5 are respectively fixedly connected to the outer sides of the two first baffles 14; two fixing blocks 16 are provided, and the two fixing blocks 16 are fixedly connected to the inner side of the crossbeam body 1; two return springs 17 are provided, and the two return springs 17 are respectively fixedly connected to the inner sides of the two fixed baffles 15 and the two fixing blocks 16; two second baffles 18 are provided, and the two second baffles 18 are respectively slidably connected to the inner sides of the two sets of fixed rods 5; two fixed racks 19 are provided, and the two fixed racks 19 are respectively fixedly connected to the outer sides of the two second baffles 18; two connecting gears 20 are provided, and the two connecting gears 20 are respectively rotatably connected to the inner sides of the two fixed brackets 6, and the connecting gears 20 are meshed with the connecting rack 13 and the fixed rack 19.

[0031] The specific usage and function of this embodiment are as follows: when the pressing slider 7 is pushed, the protrusion 701 will slide upward with the pressing slider 7, and the sliding of the pressing slider 7 will cause the sliding block 12 to slide to both sides, and the sliding block 12 will drive the first baffle 14 to slide through the connecting rack 13. At the same time, the sliding of the connecting rack 13 will drive the fixed rack 19 to slide through the connecting gear 20, so that the fixed rack 19 drives the second baffle 18 to slide. At this time, the first baffle 14 and the second baffle 18 will be opened, which is convenient for disassembly of the buckle installed in the interior buckle mounting hole 3.

Claims

1. A rear cross beam of a car roof, characterized in that: The invention comprises a beam body (1), a fixing plate (2), an interior buckle mounting hole (3), a fixing shell (4), a fixing rod (5), a fixing bracket (6), a trigger mechanism and a disassembly mechanism; the fixing plate (2) is fixedly connected to the lower end surface of the beam body (1); two interior buckle mounting holes (3) are provided, and the two interior buckle mounting holes (3) are both opened on the inner side of the beam body (1); the fixing shell (4) is fixedly connected to the inner side of the beam body (1); two groups of fixing rods (5) are provided, and the two groups of fixing rods (5) are both fixedly connected to the inner side of the beam body (1); two fixing brackets (6) are provided, and the two fixing brackets (6) are both fixedly connected to the inner side of the beam body (1); the trigger mechanism is arranged on the inner side of the fixing shell (4); and the disassembly mechanism is arranged on the inner side of the beam body (1).

2. The rear cross beam of the automobile roof as claimed in claim 1, characterized in that: The trigger mechanism comprises: a positioning groove (401), a pressing slider (7), a convex block (701) and a positioning block (8); two positioning grooves (401) are provided, and the two positioning grooves (401) are both opened on the inner side of the fixed shell (4); the pressing slider (7) is slidably connected to the inner side of the fixed shell (4); the convex block (701) is fixedly connected to the lower end surface of the pressing slider (7); two positioning blocks (8) are provided, and the two positioning blocks (8) are both slidably connected to the inner side of the pressing slider (7).

3. The rear cross beam of the automobile roof as claimed in claim 2, characterized in that: The trigger mechanism further comprises: a trapezoidal block (9), a metal block (10) and a compression spring (11); the trapezoidal block (9) is slidably connected to the inner side of the pressing slider (7); the metal block (10) is fixedly connected to the upper end of the trapezoidal block (9), and the metal block (10) is slidably connected to the inner side of the pressing slider (7); the lower end of the compression spring (11) is fixedly connected to the upper end surface of the trapezoidal block (9), and the upper end of the compression spring (11) is fixedly connected to the inner side of the pressing slider (7).

4. The rear cross beam of the automobile roof as claimed in any one of claims 1 to 3, characterized in that: The disassembly mechanism comprises: a sliding block (12), a connecting rack (13) and a first baffle (14); two sliding blocks (12) are provided, and the two sliding blocks (12) are fixedly connected to the lower end surface of the fixed plate (2); two connecting racks (13) are provided, and the two connecting racks (13) are respectively fixedly connected to the outer sides of the two sliding blocks (12); two first baffles (14) are provided, and the two first baffles (14) are respectively slidably connected to the inner sides of the two groups of fixed rods (5), and the two first baffles (14) are fixedly connected to the two connecting racks (13).

5. The rear cross beam of the automobile roof as claimed in claim 4, characterized in that: The disassembly mechanism further comprises: a fixed baffle (15), a fixed block (16) and a return spring (17); two fixed baffles (15) are provided, and the two fixed baffles (15) are respectively fixedly connected to the outer sides of the two first baffles (14); two fixed blocks (16) are provided, and the two fixed blocks (16) are both fixedly connected to the inner side of the crossbeam body (1); two return springs (17) are provided, and the two return springs (17) are respectively fixedly connected to the inner sides of the two fixed baffles (15) and the two fixed blocks (16).

6. The rear cross beam of the automobile roof as claimed in claim 5, characterized in that: The disassembly mechanism further comprises: a second baffle plate (18), a fixed rack (19) and a connecting gear (20); the second baffle plates (18) are provided with two, and the two second baffle plates (18) are respectively slidably connected to the inner sides of the two groups of fixed rods (5); the fixed racks (19) are provided with two, and the two fixed racks (19) are respectively fixedly connected to the outer sides of the two second baffle plates (18); the connecting gears (20) are provided with two, and the two connecting gears (20) are respectively rotatably connected to the inner sides of the two fixed brackets (6), and the connecting gears (20) are both meshed with the connecting racks (13) and the fixed racks (19).

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