Vehicle body part and vehicle body assembly structure thereof

Abstract

The invention relates to a vehicle body part and a vehicle body assembly structure thereof. The vehicle body part comprises a panel; the centering cover bolt is mounted on the panel, and the outer peripheral surface of the centering cover bolt is provided with threads; and a centering pin which is detachably provided with a centering cover bolt and can be inserted together with the centering cover bolt into a centering hole provided in the vehicle body.

Description

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS

[0002] This application claims the benefit of Korean Patent Application No. 10-2023-0140590, filed on October 19, 2023, which is hereby incorporated herein by reference. Technical Field

[0003] The invention relates to a vehicle body component and a vehicle body assembly structure thereof. Background Art

[0004] In recent years, the automotive industry is introducing a new vision of future mobility to realize a people-centric, vibrant future city. One of these future mobility solutions is purpose-built vehicles (PBVs), which serve as purpose-based mobility tools.

[0005] PBV may be an example of an environmentally friendly mobile vehicle based on an electric vehicle (EV). PBV may provide various customized services to users while moving from a starting point to a destination in an unmanned autonomous driving method.

[0006] The body of a PBV can be made into various shapes and sizes depending on the usage of the user. For example, the body of a PBV can be used as a taxi or a delivery vehicle.

[0007] Various body parts (eg, panel parts) are mounted on the body of the PBV. The body parts can be mounted on the body by fasteners including a combination of bolts and nuts.

[0008] In one example, in order to provide a user with a wide interior space of a PBV, a roof assembly to which a large-area roof panel is applied may be installed on a vehicle body.

[0009] In another example, to provide the user with a sense of openness inside the PBV, a roof assembly having roof glass (eg, sunroof glass) mounted on the roof panel may be mounted on the vehicle body.

[0010] In another example, the roof assembly can be mounted on the vehicle body, with various operating systems of the PBV (e.g., an autonomous driving sensor module, an air conditioning module, a solar cell module, etc.) mounted on the roof panel.

[0011] In assembling the body parts as described above to the vehicle body, due to the differences in size and weight of the body parts, the centering of the body parts and the vehicle body is not aligned, and the body parts may be incorrectly mounted at the set centering position of the vehicle body.

[0012] Thus, if the body parts are assembled into the vehicle body without being centered on the vehicle body, there may be problems with water tightness, NVH and durability.

[0013] The matters described in this Background section are intended to enhance understanding of the background of embodiments of the invention and may include matters in addition to the prior art. Summary of the invention

[0014] The present invention relates to a vehicle body component and a vehicle body assembly structure thereof, and a specific embodiment relates to a vehicle body component and a vehicle body assembly structure, which can center and install a vehicle body.

[0015] Embodiments of the present invention provide a vehicle body component and a vehicle body assembly structure, which can realize a centering function and mount the component to a vehicle body.

[0016] A vehicle body component according to an exemplary embodiment may include at least one centering cap bolt mounted on a panel and having threads on an outer peripheral side, and a centering pin detachably provided with the centering cap bolt and inserted into a centering hole formed in the vehicle body together with the centering cap bolt.

[0017] The body member also includes a mounting bracket connected to the panel, and the centering cover bolt is mounted on the mounting bracket.

[0018] The centering cover bolt includes: a head; and a shank connected to the head and having a tubular hollow shape.

[0019] Threads are formed on the outer circumference of the shank.

[0020] The centering pin is coupled in the hollow portion of the handle by interference fit.

[0021] The centering pin includes: a fitting portion inserted into the hollow portion, and a pin body connected to and extending from the fitting portion, the outer diameter d of the pin body being 2 Larger than the outer diameter d of the assembly part 1 .

[0022] The outer diameter of the pin body d 2 , the outer diameter of the handle d 3 and the diameter of the centering hole d 4 Satisfy 3 ≤d 2 <d 4 .

[0023] The centering pin further includes at least one rib provided on the outer diameter of the fitting portion along the circumferential direction.

[0024] The outer diameter d of at least one rib 5 Larger than the outer diameter d of the assembly part 1 , and is equal to or greater than the inner diameter d of the shank 6 .

[0025] The centering pin can be separated from the centering cover bolt after being inserted into the centering hole.

[0026] A vehicle body assembly structure of a vehicle body component according to an exemplary embodiment includes a nut fastened to a thread of a centering cover bolt inserted into a centering hole.

[0027] The centering cover bolt includes: a head; and a shank connected to the head and having a tubular hollow shape.

[0028] The vehicle body assembly structure also includes a mounting bracket connected to the panel, and the centering cover bolt is mounted on the mounting bracket.

[0029] The vehicle body component may be a roof assembly.

[0030] The centering cover bolt may be connected to a centering hole formed in a roof rail of the vehicle body.

[0031] Based on the vehicle body component and the vehicle body assembly structure according to the exemplary embodiment, the watertightness, NVH performance, durability, assemblability, and productivity of the vehicle body can be improved, and it is advantageous in terms of manufacturing cost and weight reduction of the PBV.

[0032] In addition, the effects that can be obtained or predicted from the exemplary embodiments will be disclosed directly or implicitly in the detailed description of the embodiments of the present invention. That is, various effects expected according to the embodiments of the present invention will be disclosed in the detailed description described later. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Since these drawings are used as reference to explain exemplary embodiments of the present invention, the technical idea of ​​the present invention should not be construed as being limited to the drawings, wherein:

[0034] Figure 1 is a side view showing a vehicle body component according to an exemplary embodiment;

[0035] Figure 2 is a perspective view showing a vehicle body component according to an exemplary embodiment;

[0036] Figure 3 is an exploded perspective view showing a vehicle body component according to an exemplary embodiment;

[0037] Figure 4 is a cross-sectional view showing a vehicle body component according to an exemplary embodiment;

[0038] Figure 5 is an exploded cross-sectional view showing a vehicle body component according to an exemplary embodiment;

[0039] Figures 6 to 10 is a cross-sectional view for explaining a vehicle body assembling method of a vehicle body component according to an exemplary embodiment.

[0040] Features of embodiments of the present invention are described with reference to the following reference numerals in conjunction with the accompanying drawings, in which:

[0041] 10: Car body 11: Centering hole

[0042] 13: Roof beam 20: Roof assembly

[0043] 21: Panel 31: Centering cover bolt

[0044] 33: head 35: handle

[0045] 37: Hollow part 39: Thread

[0046] 41: Mounting bracket 71: Centering pin

[0047] 73: Assembly part 75: Pin body

[0048] 77: guide part 79: rib

[0049] 90: Nut 100: Body parts

[0050] 200: Body assembly structure

[0051] The above drawings are not necessarily drawn to scale and should be understood to present rather simplified representations of various preferred features illustrating the basic principles of embodiments of the present invention. The specific design features of embodiments of the present invention, including, for example, specific dimensions, orientations, locations, and shapes, will be determined in part by the specific intended application and use environment. DETAILED DESCRIPTION

[0052] Embodiments of the present invention will be described more fully below with reference to the accompanying drawings, in which exemplary embodiments of the present invention are shown. As will be appreciated by those skilled in the art, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

[0053] The terminology used herein is for describing particular embodiments only and is not intended to be limiting of the present invention.As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form.

[0054] As used herein, the terms "include" and / or "comprising" etc. indicate the presence of specified features, integers, steps, operations, elements and / or components, but they may also include one or more other features, integers or steps. It should also be understood that this does not exclude the presence or addition of elements, operations, components and / or groups thereof.

[0055] As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0056] In this specification, the terms "connected" or "combined" indicate a physical relationship between two components, wherein the components are directly connected to each other by welding, rivets, self-piercing rivets (SPR), flow drill screws (FDS), structural adhesives, etc., or indirectly connected through one or more intermediate components.

[0057] As used herein, "vehicle," "vehicle," "automobile" or other similar terms used herein generally refer to passenger cars, sports cars, sport utility vehicles (SUVs), buses, trucks, and various commercial vehicles, including passenger cars, hybrid vehicles, electric vehicles, hybrid electric vehicles, electric vehicle-based PBVs, hydrogen-powered vehicles, and other alternative fuel vehicles (e.g., other than petroleum fuels derived from resources).

[0058] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0059] Figure 1 is a side view showing a vehicle body component according to an exemplary embodiment.

[0060] refer to Figure 1 , for example, the vehicle body 10 to which the vehicle body component 100 according to the exemplary embodiment is applied may be applied to a special-purpose vehicle (hereinafter referred to as a “PBV”).

[0061] PBV can be used as a living module vehicle based on an electric vehicle, which provides various customized services to users during the travel process from the departure point to the destination.

[0062] In one example, the PBV can be manufactured in a single-box design with a large interior space. The PBV can also apply facing seats to the interior space.

[0063] The PBV body is suitable for small-volume production of various models with a small number of parts and can be manufactured in a variety of shapes and sizes. The various vehicle types may include, for example, taxis for transporting passengers, delivery vehicles for transporting goods, and special vehicles such as ambulances.

[0064] The vehicle body component 100 according to the exemplary embodiment may be mounted on the vehicle body 10 of the PBV. The vehicle body component 100 according to the exemplary embodiment may include a roof assembly 20 mounted on an upper portion of the vehicle body 10, for example.

[0065] Here, in one example, the roof assembly 20 may include a large-area panel 21. And in another example, the roof assembly 20 may be a roof module in which a roof glass (not shown) is mounted on the panel 21. In another example, the roof assembly 20 may be a roof module in which various operating systems (not shown) of a PBV are mounted on the panel 21.

[0066] Various operating systems of PBV may include, for example, an autonomous driving sensor module, an air conditioning module, a solar cell module, etc.

[0067] The vehicle body component 100 according to the exemplary embodiment of the present invention may be mounted on an upper portion of the vehicle body 10 by a fastener including a combination of a bolt and a nut.

[0068] However, the vehicle body component 100 according to the exemplary embodiment is not limited to including the roof assembly 20 as described above, and may also include other vehicle body components that can be assembled to the vehicle body 10 .

[0069] In this specification, “the front-rear direction of the vehicle body” may be defined as the longitudinal direction of the vehicle body, “the vehicle width direction” may be defined as the left-right direction of the vehicle body, and “the up-down direction” may be defined as the height direction of the vehicle body.

[0070] In this specification, the "upper end", "upper part" or "upper surface" of a component may refer to the end, part or surface of the component located relatively higher in the figure, and the "lower end", "lower part" or "lower surface" of a component may refer to the end, part or surface of the component located relatively lower in the figure.

[0071] In addition, in this specification, the end of a component (e.g., one end or the other (other) end, etc.) means the end of the component in any direction, and the end of a component (e.g., one end) or the other (other) end, etc.) means a part of the component including the end.

[0072] The vehicle body component 100 according to the exemplary embodiment may be applied to a structure capable of having a centering function and being used for installation of the vehicle body 10 .

[0073] Figure 2 is a perspective view showing a vehicle body component according to an exemplary embodiment, and Figure 3 is an exploded perspective view showing a vehicle body component according to an exemplary embodiment.

[0074] refer to Figures 1 to 3 The vehicle body component 100 according to the exemplary embodiment may include a panel 21 , at least one centering cover bolt 31 , and a centering pin 71 .

[0075] In an exemplary embodiment, the panel 21 may be provided as a vehicle body panel having a predetermined area.

[0076] In one example, the panel 21 may include a roof panel coupled to the upper portion of the vehicle body 10 , but is not limited thereto and may also include a panel mounted to other than the upper portion of the vehicle body 10 .

[0077] Figure 4 is a cross-sectional view showing a vehicle body component according to an exemplary embodiment, and Figure 5is an exploded cross-sectional view showing a vehicle body component according to an exemplary embodiment.

[0078] refer to Figures 1 to 5 In an exemplary embodiment, the centering cover bolt 31 is configured to center the top of the vehicle body 10 and the panel 21 and to mount the panel 21 on the upper portion of the vehicle body 10 .

[0079] In one example, the centering cover bolt 31 may be placed in the front-rear direction or the width direction of the vehicle body of the panel 21. Based on the drawings, the centering cover bolt 31 is installed at the lower portion of the panel 21.

[0080] Additionally, the centering cover bolts 31 may be mounted on a mounting bracket 41 connected to the underside of the panel 21 .

[0081] The mounting bracket 41 may be connected to the lower side of the panel 21 by welding. In addition, the centering cover bolt 31 may be inserted into the mounting bracket 41 in a vertical direction and coupled to the upper surface of the mounting bracket 41 by welding.

[0082] The centering cap bolt 31 includes a head 33 and a shank 35 .

[0083] The head portion 33 may be formed in a disc shape having a predetermined outer diameter. The head portion 33 is coupled to an upper side of the mounting bracket 41 .

[0084] Based on the drawings, the handle 35 extends in a downward direction from the lower side of the head 33. The handle 35 may be formed in the form of a hollow shaft having a hollow portion 37 (eg, a tubular shape).

[0085] The handle 35 is inserted into the mounting bracket 41 in a vertical direction, and the head 33 supports an upper surface of the mounting bracket 41 and may be coupled to the upper surface by welding.

[0086] The shank portion 35 may be inserted in a vertical direction into a centering hole 11 formed in the vehicle body 10. A thread 39 is formed on an outer peripheral surface of the shank portion 35.

[0087] In one example, the centering hole 11 of the vehicle body 10 may be formed on a roof rail 13 disposed at the top of the vehicle body 10 in the vehicle width direction.

[0088] In the exemplary embodiment, the centering pin 71 is inserted into the centering hole 11 of the vehicle body 10 together with the centering cover bolt 31 , and is configured to align the centering of the upper portion of the vehicle body 10 and the panel 21 .

[0089] The centering pin 71 is removable from the centering cover bolt 31. The centering pin 71 is provided in the form of a solid shaft, and can be inserted into the centering hole 11 of the vehicle body 10 together with the centering cover bolt 31.

[0090] The centering pin 71 may include a fitting portion 73 , a pin body 75 , a guide portion 77 , and at least one rib 79 .

[0091] The fitting portion 73 is removably provided on the shank 35 of the centering cover bolt 31. The fitting portion 73 is inserted into the hollow portion 37 of the shank 35 and can be separated from the hollow portion 37. The fitting portion 73 can be coupled to the hollow portion 37 of the shank 35 by interference fit.

[0092] The outer diameter d of the pin body 75 2 Greater than the outer diameter d of the fitting portion 73 1 , and extends in a downward direction based on the drawing in the fitting portion 73 .

[0093] Here, the outer diameter d of the pin body 75 is 2 , the outer diameter d of the handle 35 3 and the diameter d of the centering hole 11 4 Can satisfy d 3 ≤d 2 <d 4 .

[0094] The guide portion 77 is configured to guide the pin body 75 to the centering hole 11 of the vehicle body 10. The guide portion 77 extends from the pin body 75 in the downward direction, and its outer diameter gradually decreases.

[0095] In addition, at least one rib 79 is configured to easily connect the fitting portion 73 to the hollow portion 37 of the handle 35 by interference fit. The rib 79 may be in close contact with the inner diameter of the handle 35.

[0096] The ribs 79 are formed on the outer diameter surface of the fitting portion 73 along the outer circumferential direction. In other words, the ribs 79 are formed to protrude in the outer circumferential direction on the outer diameter of the fitting portion 73. In the drawings, the ribs 79 are shown as three formed on the outer diameter of the fitting portion 73, but the design is not limited thereto.

[0097] The outer diameter d of the rib 79 5 Greater than the outer diameter d of the fitting portion 73 1 , and is equal to or greater than the inner diameter d of the handle 35 6 .

[0098] Therefore, the rib 79 is connected to the shank 35 in a close-fitting manner, and the centering pin 71 is inserted into the centering hole 11 of the vehicle body 10 together with the centering cover bolt 31. And the rib 79 prevents the centering pin 71 from being separated from the centering cover bolt 31 while centering the vehicle body 10 and the panel 21.

[0099] The centering pin 71 according to the exemplary embodiment of the present invention is coupled to the shank 35 of the centering cover bolt 31 through the assembly portion 73, and is inserted into the centering hole 11 of the vehicle body 10 together with the shank 35 to align the vehicle body 10 and the panel 21, and the centering pin 71 can be separated from the shank 35.

[0100] Hereinafter, a vehicle body assembling structure and method of the vehicle body component 100 according to the exemplary embodiment configured as described above will be described in detail.

[0101] Figures 6 to 10 is a cross-sectional view for explaining a vehicle body assembling method of a vehicle body component according to an exemplary embodiment.

[0102] refer to Figure 6 , a vehicle body component 100 according to an exemplary embodiment is provided.

[0103] The vehicle body component 100 according to the exemplary embodiment includes a centering cover bolt 31 mounted on a lower surface of a panel 21 and a centering pin 71 coupled to the centering cover bolt 31 .

[0104] The centering cap bolt 31 is mounted on a mounting bracket 41 attached to the lower side of the panel 21. The centering cap bolt 31 includes a head 33 and a shank 35. And, the centering pin 71 includes a fitting portion 73, a pin body 75, a guide portion 77 and at least one rib 79.

[0105] The centering pin 71 is inserted into the hollow portion 37 of the handle 35 through the fitting portion 73. The fitting portion 73 may be coupled to the hollow portion 37 of the handle 35 through the rib 79 by interference fit.

[0106] like Figure 7 As shown, the vehicle body component 100 according to the exemplary embodiment described above is arranged on the upper side of the vehicle body 10 and moved downward. Then, the guide portion 77 of the centering pin 71 is inserted into the centering hole 11 of the vehicle body 10.

[0107] like Figure 8 As shown, the pin body 75 of the centering pin 71 is guided to the centering hole 11 by the guide portion 77 , and is inserted into the centering hole 11 together with the shank portion 35 of the centering cover bolt 31 .

[0108] Since the outer diameter d of the pin body 75 2 , the outer diameter d of the handle 35 3 and the diameter d of the centering hole 11 4 Satisfy 3 ≤d 2 <d 4 , so the centering cover bolt 31 and the centering pin 71 can be easily assembled into the centering hole 11.

[0109] Therefore, the vehicle body component 100 according to the exemplary embodiment is centered with the vehicle body 10 , and is arranged on top of the roof rail 13 at a predetermined position above the vehicle body 10 .

[0110] like Fig. 9 As shown, after the centering cover bolt 31 and the centering pin 71 are coupled to the centering hole 11 , the centering pin 71 is separated from the shank 35 of the centering cover bolt 31 .

[0111] like Fig.10 As shown, the nut 90 is then engaged with the thread 39 formed on the outer periphery of the shank 35. Then, the vehicle body component 100 according to the exemplary embodiment is mounted at a predetermined position on the top of the vehicle body 10, for example, on the roof rail 13.

[0112] As described above, according to the vehicle body assembly structure 200 of the vehicle body component 100 assembled to the vehicle body 10 according to the embodiment of the present invention, the shank 35 of the centering cover bolt 31 mounted on the panel 21 is coupled to the centering hole 11 of the vehicle body 10 .

[0113] The head 33 of the centering cover bolt 31 is coupled to a mounting bracket 41 mounted on the lower side of the panel 21 .

[0114] Also, the handle portion 35 is coupled to the centering hole 11 of the vehicle body 10 , thereby maintaining centering with the vehicle body 10 .

[0115] In this state, the nut 90 is engaged with the thread 39 of the shank 35 inserted into the centering hole 11 .

[0116] According to the vehicle body component 100 and the vehicle body assembly structure 200 of the exemplary embodiments described so far, when adjusting the centering of the vehicle body 10 and the vehicle body component 100, the vehicle body component 100 and the vehicle body 10 are connected by the centering cap bolts 31 and the centering pins 71 inserted into the centering holes 11 of the vehicle body 10.

[0117] Furthermore, based on the vehicle body component 100 and the vehicle body assembly structure 200 according to the exemplary embodiment, the vehicle body component 100 may be mounted on the vehicle body 10 by the nut 90 engaged with the centering cover bolt 31 at the centering position of the vehicle body component 100 and the vehicle body 10 .

[0118] Therefore, based on the vehicle body component 100 and the vehicle body assembly structure 200 according to the exemplary embodiment, when the centering of the vehicle body component 100 with the vehicle body 10 is misaligned, the vehicle body component 100 may be prevented from being mounted on the vehicle body 10 .

[0119] Therefore, based on the vehicle body component 100 and the vehicle body assembly structure 200 according to the exemplary embodiment, misassembly of the vehicle body component 100 with the vehicle body 10 may be prevented, and waterproof performance and durability of the vehicle may be improved.

[0120] Furthermore, based on the vehicle body component 100 and the vehicle body assembly structure 200 according to the exemplary embodiment, the vehicle body component 100 can be aligned with the centering of the vehicle body 10 with a simple configuration, and thus the assemblability and productivity of the vehicle can be improved.

[0121] Furthermore, based on the vehicle body component 100 and the vehicle body assembly structure 200 according to the exemplary embodiment, since the centering and mounting of the vehicle body component 100 and the vehicle body 10 can be simultaneously achieved, it is advantageous in terms of vehicle NVH performance, manufacturing cost, and weight reduction.

[0122] Although the embodiments of the present invention have been described in conjunction with what are presently considered to be practical exemplary embodiments, it should be understood that the embodiments of the present invention are not limited to the disclosed embodiments. Instead, they are intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A vehicle body component, comprising: panel; A centering cover bolt, which is installed on the panel and has threads on its outer peripheral surface; as well as A centering pin is detachably provided with the centering cover bolt and can be inserted into a centering hole provided in the vehicle body together with the centering cover bolt.

2. The vehicle body component of claim 1 further comprising a mounting bracket connected to the panel, wherein: The centering cover bolt is installed on the mounting bracket.

3. The vehicle body component according to claim 1, wherein: The centering cover bolt comprises: head; and A handle is connected to the head and has a tubular hollow region.

4. The vehicle body component according to claim 3, wherein: The threads are located on an outer periphery of the shank.

5. The vehicle body component according to claim 3, wherein: The centering pin is coupled in the hollow region of the shank by an interference fit.

6. The vehicle body component according to claim 3, wherein: The centering pin comprises: a fitting portion inserted into the hollow region, the fitting portion having an outer diameter d1; and A pin body connected to and extending from the fitting portion has an outer diameter d2 greater than an outer diameter d1 of the fitting portion.

7. The vehicle body component according to claim 6, wherein: The outer diameter d2 of the pin body, the outer diameter d3 of the handle and the diameter d4 of the centering hole satisfy d3≤d2 <d4。 8. The vehicle body component according to claim 6, wherein: The centering pin further includes a rib provided on the outer diameter d1 of the fitting portion along the outer circumferential direction.

9. The vehicle body component according to claim 8, wherein: The outer diameter d5 of the rib is larger than the outer diameter d1 of the fitting portion, and is equal to or larger than the inner diameter d6 of the shank portion.

10. The vehicle body component according to claim 8, wherein: The centering pin is separated from the centering cover bolt after being inserted into the centering hole.

11. A vehicle body assembly structure, comprising: Body parts, including: panel; a centering cover bolt, which is mounted on the panel and has threads on its outer peripheral surface; and a centering pin which is detachably provided with the centering cover bolt and is inserted into a centering hole provided in the vehicle body together with the centering cover bolt, and A nut is fastened to a thread of the centering cover bolt inserted into the centering hole.

12. The vehicle body assembly structure according to claim 11, wherein: The centering cover bolt comprises: head; and A handle is connected to the head and has a tubular hollow region.

13. The vehicle body assembly structure according to claim 12, wherein: The threads are located on an outer periphery of the shank.

14. The vehicle body assembly structure according to claim 12, wherein: The centering pin is coupled in the hollow region of the shank by an interference fit.

15. The vehicle body assembly structure according to claim 12, wherein: The centering pin comprises: a fitting portion inserted into the hollow region, the fitting portion having an outer diameter d1; and A pin body connected to and extending from the fitting portion has an outer diameter d2 greater than an outer diameter d1 of the fitting portion.

16. The vehicle body assembly structure according to claim 15, wherein: The outer diameter d2 of the pin body, the outer diameter d3 of the handle and the diameter d4 of the centering hole satisfy d3≤d2 <d4。 17. The vehicle body assembly structure according to claim 15, wherein: The centering pin further includes a rib provided on an outer diameter d1 of the fitting portion along a circumferential direction, and wherein an outer diameter d5 of the rib is larger than the outer diameter d1 of the fitting portion and is equal to or larger than an inner diameter d6 of the shank portion.

18. The vehicle body assembly structure of claim 11, further comprising a mounting bracket connected to the panel, wherein: The centering cover bolt is installed on the mounting bracket.

19. The vehicle body assembly structure according to claim 11, wherein: The vehicle body component includes a roof assembly.

20. The vehicle body assembly structure according to claim 11, wherein: The centering cover bolt is connected to the centering hole, and wherein the centering hole is provided in a roof rail of the vehicle body.

Images