CN203567679U - Reinforcing structure of fixed point on rear-row safety belt - Google Patents

Abstract

The utility model discloses a reinforcing structure of a fixed point on a rear-row safety belt. The reinforcing structure comprises a side surrounding outer plate, wherein a C-column inner plate is fixed at the upper portion of the side surrounding outer plate, a rear wheel cover inner plate is arranged under the C-column inner plate, a C-column reinforcing plate is arranged between the C-column inner plate and the side surrounding outer plate, one side surface of the C-column reinforcing plate is fixedly connected with the side surrounding outer plate, and the other surface of the C-column reinforcing plate is fixedly connected with the C-column inner plate. By adopting the C-column reinforcing plate, the strength of the C-column inner plate is ensured, and accordingly the installing strength of the fixed point of a safety belt on the C-column inner plate is ensured. By adding a nut plate, the fixing stability of a guiding ring of the safety belt is ensured. The reinforcing structure is simple, good in manufacturability and high in strength, ensures that assembly of other positions of the a vehicle body is not influenced while improves the vehicle body safety, is good in practicability and has good market application value.

Description

Reinforcement of the fastening points on the rear seat belts

technical field

The utility model relates to the technical field of vehicle body parts, in particular to a reinforcement structure for fixing points on rear safety belts.

technical background

Safety has always been one of the themes of automobile design. The high strength and reliability of seat belt fixing points are the prerequisites for ensuring the function of seat belts. When the rear seat belt retractor of the car is placed upright near the rear wheel housing, the fixed point of the seat belt guide ring needs to be designed on the C-pillar. This structure is called the upper fixed point of the seat belt. How to ensure that the upper fixed point is At the same time, it is a problem that the assembly of other parts of the vehicle body is not affected while maintaining the structural strength.

Utility model content

The utility model aims at the above-mentioned technical problems, and provides a reinforcement structure for fixing points on the rear safety belts. This structure can not only ensure the structural strength of the fixed point on the seat belt, but also ensure that the assembly of other parts of the vehicle body is not affected, and while ensuring good manufacturability, the structure is also relatively simple.

In order to achieve this purpose, the reinforced structure of the fixed point on the rear safety belt designed by the utility model includes a side wall outer panel, a C-pillar inner panel is fixed on the side panel outer panel, and a rear wheel cover is arranged below the C-pillar inner panel. The inner panel is characterized in that: a C-pillar reinforcement plate is provided between the C-pillar inner panel and the side wall outer panel, one side surface of the C-pillar reinforcement plate is fixedly connected to the side wall outer panel, and the other side surface is connected to the C-pillar The inner board is fixedly connected.

Further, the top of the C-pillar reinforcement plate is provided with a reinforced top plate, and both sides are provided with reinforced flanges.

Further, the reinforced top panel and the reinforced flanges on both sides are attached and fixed to the C-pillar inner panel and the side wall outer panel, and the bottom of the C-pillar reinforcement panel is fixed to the rear wheelhouse inner panel.

Further, the C-pillar inner panel is provided with an inner panel boss, the inner panel boss is provided with an inner panel sink platform, and the inner panel sink platform is provided with a guide ring installation hole for fixing the safety belt guide ring.

Further, the C-pillar reinforcement plate is provided with a reinforcement boss, the reinforcement boss is provided with a reinforcement sink corresponding to the inner panel sink, and a guide ring corresponding to the guide ring installation hole is opened on the reinforcement sink Install through holes to strengthen the fit and fixation of the sinking platform and the inner panel sinking platform.

Further, a nut plate is provided between the reinforced sinking platform and the side wall outer panel, and the nut plate is attached and fixed to the reinforcing sinking platform.

Further, the rear wheel house inner panel is fixed with a retractor lower fixing bracket for fixing the safety belt retractor, and the bottom of the C-pillar inner panel is provided with a retracting bracket corresponding to the retractor lower fixing bracket. Fixing bracket on the device.

The beneficial effects of the utility model are: through the structure of the C-pillar reinforcement plate, the strength of the inner plate of the C-pillar is guaranteed, thereby ensuring the installation strength of the fixed point on the seat belt on the inner plate of the C-pillar, and by increasing the structure of the nut plate, The fixing stability of the seat belt guide ring is guaranteed. The utility model has the advantages of simple structure, good manufacturability, high strength, and improves the safety of the vehicle body while ensuring that the assembly of other parts of the vehicle body is not affected, has good practicability, and has good market application value.

Description of drawings

Fig. 1 is the overall structure schematic diagram in the utility model;

Fig. 2 is a structural schematic diagram when a safety belt retractor and a guide ring are not installed in the utility model;

Fig. 3 is the fixed structure diagram of C-pillar reinforcing plate and C-pillar inner panel in the utility model;

Fig. 4 is a structural schematic diagram after installing side wall outer panels in the utility model;

Fig. 5 is a structural schematic diagram of the inner panel of the C-pillar in the utility model;

Fig. 6 is a structural schematic diagram of a C-pillar reinforcement plate in the utility model;

Fig. 7 is the structural representation of nut plate in the utility model;

Among them, 1—side wall outer panel, 2—C pillar inner panel, 3—rear wheel house inner panel, 4—C pillar reinforcement plate, 5—reinforced top plate, 6—reinforced flange, 7—inner panel boss, 8 —Inner plate sinking platform, 9—seat belt guide ring, 10—guiding ring installation hole, 11—reinforced boss, 12—reinforced sinking platform, 13—guiding ring installation hole, 14—nut plate, 15—seat belt roll Retractor, 16—retractor lower fixed support, 17—retractor upper fixed support.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figures 1 to 4, the reinforcement structure of the fixed point on the rear seat belt includes the side wall outer panel 1, the upper part of the side wall outer panel 1 is fixed with the C-pillar inner panel 2, and the lower part of the C-pillar inner panel is fixed with the rear wheel cover Inner panel 3, a C-pillar reinforcing plate 4 is provided between the C-pillar inner panel 2 and the side wall outer panel 1, one side surface of the C-pillar reinforcing plate 4 is fixedly connected to the side wall outer panel 1, and the other side surface is connected to the side wall outer panel 1. C-pillar inner panel 2 is fixedly connected. The C-pillar inner panel 2 is reinforced by the structure of the C-pillar reinforcement plate 4 , thereby strengthening the structural strength of the safety belt fixing point fixed on the C-pillar inner panel 2 .

In the above technical solution, the top of the C-pillar reinforcement plate 4 is provided with a reinforced top plate 5, and both sides are provided with reinforced flanges 6 (as shown in FIG. 6 ).

In the above technical solution, the reinforced top panel 5 and the reinforced flanges 6 on both sides are attached and fixed to the C-pillar inner panel 2 and the side wall outer panel 1, and the bottom of the C-pillar reinforcement panel 4 is fixed to the rear wheelhouse inner panel 3. The rationally designed C-pillar reinforcing plate 4 has a large bonding area with the C-pillar inner panel 2 and the side wall outer panel 1, which further ensures the stability of the overall structure, and the C-pillar reinforcing plate 4 is easy to process and easy to manufacture.

In the above technical solution, as shown in Figure 5, the inner panel boss 7 is provided on the C-pillar inner panel 2, the inner panel sunken platform 8 is arranged on the inner panel boss platform 7, and the inner panel sunken platform 8 is provided with a Fix the guide ring mounting hole 10 of the safety belt guide ring 9.

In the above technical solution, the C-pillar reinforcement plate 4 is provided with a reinforcement boss 11, and the reinforcement boss 11 is provided with a reinforcement sinker 12 corresponding to the inner panel sinker 8, and the reinforcement sinker 12 is provided with a guiding The guide ring installation hole 13 corresponding to the ring installation hole 10 (as shown in FIG. 6 ), the reinforcement sink platform 12 and the inner panel sink platform 8 are attached and fixed. Through the structure of the boss and the sunken platform, the structural strength of the fixed part of the safety belt guide ring 9 is strengthened.

In the above technical solution, as shown in FIG. 3 and FIG. 7 , a nut plate 14 is provided between the reinforced sinking platform 12 and the side wall outer panel 1 , and the nut plate 14 is fitted and fixed to the reinforced sinking platform 12 . Since the C-pillar reinforcement plate is relatively thin, the structure of the nut plate is added to ensure the installation strength of the safety belt guide ring 9 .

In the above technical solution, as shown in Figures 1-2, the rear wheel house inner panel 3 is fixed with a retractor lower fixing bracket 16 for fixing the safety belt retractor 15, and the bottom of the C-pillar inner panel 2 is provided with a There is an upper fixed bracket 17 corresponding to the lower fixed bracket 16 of the retractor. The safety belt retractor 15 is fixed by the upper and lower fixing brackets of the safety belt retractor 15, and the structure is simple, the design is reasonable, and the assembly is convenient.

In the utility model, the structural strength of the inner panel 2 of the C-pillar is effectively strengthened by the rationally designed C-pillar reinforcing plate 4, and at the same time, the structural strength of the fixed point of the safety belt is ensured through the structural design of the boss and the sunken platform, as shown in Figure 4 As shown, after the side wall outer panel 1 is installed, the structure of the C-pillar reinforcement plate 4 cannot be seen, which does not affect the appearance of the vehicle body, and does not affect the assembly of other parts of the vehicle body. The fixing effect is better, and the processing and assembly are more convenient, and it has good practicability and market application value.

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any skilled person familiar with the art can easily think of changes within the technical scope disclosed in the utility model Or replacement, all should be covered within the scope of protection of the present utility model. Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (7)

1. A reinforcement structure for the fixed point on the rear safety belt, including a side wall outer panel (1), a C-pillar inner panel (2) is fixed on the upper part of the side panel outer panel (1), and the lower part of the C-pillar inner panel (2) A rear wheel house inner panel (3) is provided, and it is characterized in that: a C-pillar reinforcement plate (4) is provided between the C-pillar inner panel (2) and the side wall outer panel (1), and a C-pillar reinforcement plate (4 ) is fixedly connected to the side wall outer panel (1), and the other side surface is fixedly connected to the C-pillar inner panel (2). 2. The reinforcement structure of the fixed point on the rear safety belt according to claim 1, characterized in that: the top of the C-pillar reinforcement plate (4) is provided with a reinforced top plate (5), and the two sides are provided with a reinforced Flip (6). 3. The reinforcement structure of the fixed point on the rear safety belt according to claim 2, characterized in that: the reinforced top plate (5) and the reinforced flanges (6) on both sides are connected with the C-pillar inner panel (2 ) and the side wall outer panel (1) are fitted and fixed, and the bottom of the C-pillar reinforcement plate (4) is fixed on the rear wheelhouse inner panel (3). 4. A reinforcement structure for the fixing point of the rear safety belt according to claim 1 or 3, characterized in that: the inner panel (2) of the C-pillar is provided with an inner panel boss (7), and the inner panel The boss (7) is provided with an inner plate sinking platform (8), and the inner plate sinking platform (8) is provided with a guide ring mounting hole (10) for fixing the safety belt guide ring (9). 5. A reinforcement structure for the fixed point on the rear safety belt according to claim 1, 2 or 3, characterized in that: the C-pillar reinforcement plate (4) is provided with a reinforcement boss (11) to reinforce The boss (11) is provided with a reinforced sinker (12) corresponding to the inner plate sinker (8), and the reinforced sinker (12) is provided with a guide ring corresponding to the guide ring installation hole (10). Hole (13), strengthening sinking platform (12) fits and fixes with inner plate sinking platform (8). 6. The reinforcement structure of the fixed point on the rear safety belt according to claim 5, characterized in that: a nut plate (14 ), the nut plate (14) fits and fixes with the reinforced sinking platform (12). 7. The reinforcement structure of the fixed point on the rear seat belt according to claim 1, characterized in that: the inner panel (3) of the rear wheel house is fixed with a seat belt retractor (15) The lower fixed bracket (16) of the retractor, the upper fixed bracket (17) of the retractor corresponding to the lower fixed bracket (16) of the retractor is provided at the bottom of the C-pillar inner panel (2).

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