Roof cross bar platform assembly

By designing the roof crossbar platform assembly and utilizing a combination of sliding mounting adjustment brackets and fixing bolts, the problem of roof crossbars being unable to adapt to different vehicle models was solved, achieving both stability and ease of installation.

CN223672402UActive Publication Date: 2025-12-16CHONGQING RUIGUANG TECH CO LTD
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Patent Information

Application Number
CN202423271044.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing roof crossbars cannot be adjusted to fit the width of different vehicle models, leading to installation difficulties or even installation failures.

Method used

A roof crossbar platform assembly was designed, including a crossbar, a mounting bracket, and a mounting base. By using a combination of sliding mounting adjustment brackets and fixing bolts, it achieves adaptability to different vehicle models, and reinforces the structure with stiffeners to enhance its stability.

Benefits of technology

It achieves self-adaptive installation according to vehicle width, enhances structural stability, facilitates installation, adapts to various roof rack sizes, and reduces installation difficulty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223672402U_ABST
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Abstract

The utility model relates to a car roof cross bar platform assembly which comprises a cross bar, a mounting frame and a mounting seat, the cross bar is provided with a through groove penetrating left and right, a reinforcing rib is fixedly mounted in the cross bar and divides the interior of the cross bar into a front connecting groove and a rear connecting groove, the left side and the right side of the cross bar are provided with fixing through grooves, and fixing bolts are mounted in the fixing through grooves; the installation frame comprises an adjusting frame and a connecting frame, the adjusting frame is arranged in the connecting groove in a sliding mode, the head of the fixing bolt penetrates into the fixing through groove to abut against the adjusting frame, and the transverse rod and the adjusting frame are installed in a sliding mode, so that the automobile frame adjusting device is suitable for automobile types with different automobile widths. And therefore, the mounting frame is compressed after being tightened, and the adjusting frame is fixed, so that the device can adapt to various roof racks with different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to roof cross bar technical field, concretely relates to a roof cross bar platform assembly. BACKGROUND

[0002] With the rapid development of the automobile industry and the increasing demand of consumers for vehicle personalization, the roof cross bar, as a common automobile external accessory, is more and more widely used. The roof cross bar not only provides additional storage space, but also can be used to install bicycle racks, tents, luggage boxes and other accessories, greatly enhancing the practicality and versatility of the vehicle.

[0003] The existing roof cross bar is usually used with the mounting bracket of the roof, and cannot be adjusted according to the width of different vehicle models, resulting in installation difficulties or installation problems in actual application. SUMMARY

[0004] The utility model aims at providing a roof cross bar platform assembly to solve the problems in the background art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme: a roof cross bar platform assembly, comprising a cross bar, a mounting bracket and a mounting seat, the mounting seat and the mounting bracket are two, and are symmetrically arranged on both sides of the cross bar;

[0006] The cross bar is provided with a through slot penetrating from left to right, a reinforcing rib is fixedly installed inside the cross bar, and the reinforcing rib is in the shape of an I-beam. The reinforcing rib divides the inside of the cross bar into two connecting grooves in front and back. Fixed slots are formed on both sides of the cross bar, and fixed bolts are installed in the fixed slots.

[0007] The mounting bracket comprises an adjusting bracket and a connecting bracket. The number of adjusting brackets is two, and the two adjusting brackets are detachably and fixedly installed at the front and rear ends of the connecting bracket. The adjusting bracket is slidingly arranged in the connecting groove, and a hollow slot matched with the fixed bolt is formed on the vertical end face of the adjusting bracket.

[0008] The fixed bolt is a countersunk bolt, and the fixed slot is a countersunk slot matched with the fixed bolt. The head of the fixed bolt penetrates into the fixed slot and abuts against the adjusting bracket, and the lower part of the fixed bolt is threadedly connected with a nut on the lower surface of the cross bar through the hollow slot and the fixed slot.

[0009] The mounting seat comprises a C-shaped bracket, and the C-shaped opening of the C-shaped bracket faces downward. Matching through holes are formed on the upper end of the C-shaped bracket and the right side of the adjusting bracket. The connecting bracket is threadedly connected with a connecting bolt, and the connecting bolt penetrates through the through holes of the C-shaped bracket and the adjusting bracket when connected with the connecting bracket.

[0010] The mounting seat comprises a first bottom plate, first installation grooves are formed on the left and right sides of the lower end of the C-shaped support, the first bottom plate is detachably fixedly installed in the first installation grooves, a clamping plate is arranged on the inner side of the C-shaped support, the clamping plate is rotationally connected with a first installation bolt, and the first installation bolt is threadedly connected with the inner end of the C-shaped support.

[0011] The mounting seat comprises a second bottom plate, a second installation groove is formed in the lower end of the outer end of the C-shaped support, an installation block is fixedly installed on the right end of the second bottom plate, the installation block is L-shaped, and a second installation bolt is threadedly connected with the inner end of the C-shaped support and the bottom plate.

[0012] A fitting groove is formed in the middle of the upper end of the cross rod, and an installation opening is formed in the middle of the fitting groove.

[0013] Guide plates are fixedly installed on the front and rear ends of the cross rod, and the guide plates are V-shaped.

[0014] Baffles are fixedly installed on the left and right ends of the cross rod, the baffles cover the left and right end portions of the cross rod and the left and right end portions of the cavities formed by the guide plates and the cross rod, and the baffles are provided with openings matched with the connecting frames.

[0015] The utility model discloses the beneficial effects of:

[0016] 1. Good adaptability: the sliding installation design between the cross rod and the adjusting frame allows users to adapt and adjust according to the vehicle width of the vehicle type, thereby ensuring that the structure can be installed on vehicles of different widths, and the design of the mounting seat enables the assembly to adapt to roof racks of various sizes.

[0017] 2. Structural stability: the installation of the reinforcing rib in the form of a H-shaped section significantly enhances the structural strength of the cross rod and improves the overall stability, and the installation of the mounting frame in the connecting groove of the cross rod by the fixing bolt further ensures the stability of the structure and prevents shaking or loosening during driving.

[0018] 3. Easy to install: the cross rod, the mounting frame and the mounting seat are installed separately, so that each component can be adjusted and installed separately, and then combined. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0020] Figure 1 It is a structural schematic view of the first embodiment of the roof cross rod platform assembly of the utility model.

[0021] Figure 2It is an explosion schematic view of the roof cross rod platform assembly embodiment one of the utility model;

[0022] Figure 3 For Figure 2 The enlarged schematic view at A in the middle;

[0023] Figure 4 It is a structural schematic view of the roof cross rod platform assembly embodiment three of the utility model;

[0024] Figure 5 It is an explosion schematic view of the mounting seat in the roof cross rod platform assembly embodiment three of the utility model.

[0025] The main element symbol explanation is as follows: cross rod 1, mounting frame 2, mounting seat 3, reinforcing rib 102, connecting groove 103, fixed through groove 104, fixed bolt 105, accessory groove 106, mounting port 107, flow guide plate 108, baffle 109, adjusting frame 201, connecting frame 202, C-shaped support 301, first bottom plate 310, first mounting groove 311, clamping plate 312, first mounting bolt 313, second bottom plate 320, second mounting groove 321, mounting block 322, second mounting bolt 323, connecting bolt 401. Specific implementation

[0026] In order to make the person skilled in the art can better understand the utility model, the utility model technical scheme is further explained below in combination with the drawings and examples.

[0027] Example one:

[0028] As Figures 1-3 Indicated, a roof cross rod platform assembly, including cross rod 1, mounting frame 2 and mounting seat 3, its characterized in that: mounting seat 3 and mounting frame 2 are two, and symmetrically set up in the two sides of cross rod 1;

[0029] Cross rod 1 is provided with the through groove that penetrates left and right, and cross rod 1 is fixedly installed with reinforcing rib 102 inside, and reinforcing rib 102 is I-shaped, and reinforcing rib 102 divides cross rod 1 into two connecting grooves 103 in front and back, and the left and right sides of cross rod 1 are provided with fixed through groove 104, and fixed through groove 104 is installed with fixed bolt 105;

[0030] Mounting frame 2 includes adjusting frame 201 and connecting frame 202, and the number of adjusting frame 201 is two, and two adjusting frames 201 are respectively detachably fixedly installed at the front and back two ends of connecting frame 202, adjusting frame 201 is slidably arranged in connecting groove 103, and the vertical end face of adjusting frame 201 is provided with the empty slot matched with fixed bolt 105, and the sliding installation between connecting groove 103 and adjusting frame 201 is set up, to adapt to the vehicle model of different vehicle widths;

[0031] The fixing bolt 105 is a countersunk bolt, and the fixing through groove 104 is a countersunk groove matched with the fixing bolt 105. The head of the fixing bolt 105 is deep into the fixing through groove 104 and abuts against the adjusting frame 201, and the lower part of the fixing bolt 105 is screwed with a nut on the lower surface of the horizontal rod 1 through the hollow groove and the fixing through groove 104, and is fixed. The design of the countersunk head can prevent the fixing bolt 105 from falling off, and also does not affect the fixation of the adjusting frame 201. By deepening the head of the fixing bolt 105 into the lower side of the fixing through groove 104, and setting a nut at the lower part of the fixing bolt 105, the adjusting frame 201 is clamped after the fixing bolt 105 and the nut are tightened, so that the adjusting frame 201 is fixed with the fixing bolt 105. Then, the fixing through groove 104 limits the fixing bolt 105, and the mounting frame 2 is fixed.

[0032] The mounting seat 3 comprises a C-shaped support 301, and the C-shaped opening faces the lower side. The upper end of the C-shaped support 301 and the right side of the adjusting frame 201 are provided with matching through holes. The connecting frame 201 is screwed with a connecting bolt 401, and the connecting bolt 401 passes through the through holes of the C-shaped support 301 and the adjusting frame 201 when connected with the connecting frame 201. The through holes of the C-shaped support 301 and the adjusting frame 201 are not less than two with the connecting bolt 401. Thus, the adjusting frame 201, the connecting frame 202 and the C-shaped support 301 are fixed together after the connecting bolt is tightened, and finally the horizontal rod 1, the mounting frame 2 and the mounting seat 3 are all fixed.

[0033] The horizontal rod 1 is provided with a fitting groove 106 in the middle of the upper end, and the fitting groove 106 is provided with a mounting hole 107 in the middle. The subsequent fittings are put into the mounting hole 107, and then are fixed after sliding along the fitting groove 106 to the appropriate position. Thus, various different fittings can be installed.

[0034] The horizontal rod 1 is provided with a guide plate 108 fixedly installed at the front and rear ends, and the guide plate 108 is V-shaped. Thus, the wind resistance is reduced during subsequent driving.

[0035] The horizontal rod 1 is provided with a baffle 109 fixedly installed at the left and right ends, and the baffle 109 covers the left and right end parts of the horizontal rod 1 and the left and right end parts of the cavity formed by the guide plate 108 and the horizontal rod 1. The baffle 109 is provided with an opening matched with the connecting frame 201. Thus, the connecting frame 201 is easily slid into the inside of the horizontal rod 1, so as to block the left and right openings of the horizontal rod 1 and reduce the entry of external sundries into the inside of the horizontal rod 1.

[0036] In this embodiment, when in use: the through holes of the C-type bracket 301 and the adjusting bracket 201 are aligned with the threaded holes of the connecting bracket 202. The connecting bolt 401 is screwed in to fix the mounting bracket 2 and the mounting base 3. The adjusting bracket 201 is inserted into the connecting groove 103 of the crossbar 1 and adjusted to match the distance of the vehicle. The fixing bolt 105 is placed into the fixing groove 105 and passes through the empty groove of the adjusting bracket 201. The nut of the fixing bolt 105 is screwed on at the bottom. After tightening, the fixing bolt 105 will penetrate into the fixing through groove 104 and clamp the adjusting bracket 201 together with the nut. The fixing through groove 104 limits the fixing bolt 105, thereby fixing the adjusting bracket 201. Finally, the crossbar 1, the mounting bracket 2 and the mounting base 3 are fixed together.

[0037] This embodiment adapts to different vehicle widths by setting a sliding installation between the connecting groove 103 and the adjusting bracket 201. The adjusting bracket 201 is clamped and fixed by the fixing bolt 105 and its matching nut. The fixing through groove 104 limits the fixing bolt 105, thus fixing the crossbar 1 to the mounting bracket 2. The fixing bolt 105 passes through the through hole of the C-shaped bracket 301 and the adjusting bracket 201 and is threaded to the connecting bracket 202, thus fixing the mounting bracket 2 to the mounting seat 3. Finally, the crossbar 1, the mounting bracket 2 and the mounting seat 3 are fixed together.

[0038] Example 2:

[0039] like Figures 1-2 As shown, based on Embodiment 1, a roof crossbar platform assembly is further described. The mounting base includes a first base plate 310. The lower left and right sides of the C-shaped bracket 301 are provided with first mounting grooves 311. The first base plate 310 is detachably and fixedly installed in the first mounting grooves 311. The inner side of the C-shaped bracket 301 is provided with a clamping plate 312. The clamping plate 312 is rotatably connected with a first mounting bolt 313, and the first mounting bolt 313 is threadedly connected to the inner end of the C-shaped bracket 301, thereby fixing the mounting base 3 to the roof and adapting to different roof racks. When the roof rack is small, the roof rack can be clamped by adjusting the clamping plate 312.

[0040] In this embodiment, the first base plate 310 is placed between the car roof frame and the upper part of the vehicle. The C-shaped bracket 301 is then fitted onto the car roof frame. The first base plate 310 is then inserted into the first mounting groove 311. The C-shaped bracket 301 is then fixed to the first base plate 310. The first mounting bolt 313 is then tightened, which pushes the clamping plate 312 until the clamping plate 312 clamps the car roof frame, thus fixing the mounting base 3 to the vehicle and completing the installation of the crossbar platform.

[0041] In this embodiment, the C-type bracket 301 is installed on the roof of the vehicle through the first base plate 310, and it can be adapted to different types of roof racks. When the roof rack is small, the position of the clamping plate 312 is adjusted by the first mounting bolt 313, so that the roof rack can be clamped and fixed by adjusting the clamping plate 312 when the roof rack is small.

[0042] Example 3:

[0043] like Figures 4-5 As shown, based on Embodiment 1, a roof crossbar platform assembly is further described. The mounting base includes a second base plate 320, a second mounting groove 321 is provided at the lower part of the outer end of the C-shaped bracket 301, and a mounting block 322 is fixedly installed at the right end of the second base plate 320. The mounting block 322 is L-shaped, and the inner end of the C-shaped bracket 301 is threadedly connected to the base plate 301 with a second mounting bolt 323, thereby fixing the mounting base 3 to the roof and adapting to different roof racks. When the roof rack is large, the roof rack can be clamped by adjusting the distance between the second base plate 320 and the C-shaped bracket 301.

[0044] In this embodiment, the base plate 301 is placed between the roof rack and the upper part of the vehicle. The C-shaped bracket 301 is then fitted onto the roof rack. The mounting block 322 of the second base plate 320 is inserted into the second mounting groove 321 and moved so that the L-shaped mounting block 322 hooks onto the second mounting groove 321. The second mounting bolt 323 is then tightened so that the C-shaped bracket 301 and the base plate 301 together clamp and fix the roof rack.

[0045] In this embodiment, the C-type bracket 301 is fixed to the roof of the vehicle by the second base plate 320, and it can be adapted to different types of roof racks. When the roof rack is large, the base plate 301 is adjusted by the second mounting bolt 323 so that the base plate 301 and the mounting seat 3 together clamp and fix the roof rack.

[0046] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A roof rail platform assembly comprising a rail, a mounting bracket, and a mounting base, characterized by: The mounting seat and the mounting frame are two and symmetrically arranged on the left and right sides of the horizontal rod; The horizontal rod is provided with a through groove penetrating left and right, and a reinforcing rib is fixedly installed inside the horizontal rod, and the reinforcing rib is in the shape of a H-shaped section, the reinforcing rib divides the horizontal rod into two connecting grooves in front and back, and the horizontal rod is provided with a fixing through groove on the left and right sides, and a fixing bolt is installed in the fixing through groove; The mounting frame comprises an adjusting frame and a connecting frame, the number of the adjusting frame is two, and the two adjusting frames are respectively detachably fixedly installed at the front and rear ends of the connecting frame, the adjusting frame is slidingly arranged in the connecting groove, and a hollow groove matched with the fixing bolt is arranged on the vertical end face of the adjusting frame; The fixing bolt is a countersunk bolt, the fixing through groove is a countersunk groove matched with the fixing bolt, the head of the fixing bolt is deeply inserted into the fixing through groove to abut against the adjusting frame, and the lower part of the fixing bolt is threadedly connected with a nut on the lower surface of the horizontal rod through the hollow groove and the fixing through groove.

2. A cross-roof platform assembly according to claim 1, characterized in that: The mounting seat comprises a C-shaped support, and the C-shaped opening of the C-shaped support faces the lower side, the upper end of the C-shaped support and the right side of the adjusting frame are provided with matching through holes, the connecting frame is threadedly connected with a connecting bolt, and the connecting bolt penetrates the through holes of the C-shaped support and the adjusting frame when connected with the connecting frame.

3. A roof rail platform assembly according to claim 2, characterized in that: The mounting seat comprises a first bottom plate, the first installation groove is arranged on the left and right sides of the lower end of the C-shaped support, the first bottom plate is detachably fixedly installed in the first installation groove, the inner side of the C-shaped support is provided with a clamping plate, the clamping plate is rotationally connected with a first installation bolt, and the first installation bolt is threadedly connected with the inner end of the C-shaped support.

4. A cross-roof platform assembly according to claim 2, characterized in that: The mounting seat comprises a second bottom plate, the second installation groove is arranged on the lower part of the outer end of the C-shaped support, the right end of the second bottom plate is fixedly installed with an installation block, the installation block is L-shaped, and the inner end of the C-shaped support is threadedly connected with a second installation bolt together with the bottom plate.

5. A cross-roof platform assembly according to claim 1, characterized in that: The upper end of the horizontal rod is provided with a fitting groove, and the fitting groove is provided with an installation port in the middle.

6. A cross-roof platform assembly according to claim 1, characterized in that: The horizontal rod is provided with a guide plate at the front and rear ends, and the guide plate is V-shaped.

7. A roof rail platform assembly according to claim 6, characterized in that: The horizontal rod is provided with a baffle at the left and right ends, and the baffle covers the left and right end portions of the horizontal rod and the left and right end portions of the cavity formed by the guide plate and the horizontal rod, and the baffle is provided with an opening matched with the connecting frame.