Guide rail drainage structure of aluminum coil car cover

By setting internal and external drainage holes, transition chambers and barrier strips on the guide rails of the pickup truck cover, the water leakage problem at the rail connection is solved, the timely discharge and sealing effect of accumulated water is achieved, and the waterproof performance of the vehicle body is improved.

CN223085814UActive Publication Date: 2025-07-11WENZHOU TIANMAO AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202422530257.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-11
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Water leakage is prone to the connection of the guide rails of the existing pickup truck cover, resulting in water entering the inside of the truck bucket.

Method used

A guide rail drainage structure of the aluminum coiler cover is designed, including the internal and external drainage holes of the guide rail, the transition chamber and the upper and lower barrier waterproof glue strips. The rainwater is discharged in time by setting the transition chamber and the drainage holes, and the barrier rubber strips are used to form a sealing effect, achieving dual guidance discharge of accumulated water.

Benefits of technology

It effectively avoids water in the interior of the car bucket, improves the waterproof effect on both sides of the car hood, and ensures dryness inside the car body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail drainage structure of an aluminum coil car cover, which comprises a guide rail, the guide rail is provided with a guide rail C section bar and a transition cavity, the transition cavity is provided with a guide rail internal drainage hole and a guide rail external drainage hole, and the guide rail internal drainage hole is positioned on one side of the transition cavity close to the car cover. The guide rail external drainage hole is located in the side, away from the vehicle cover, of the transition cavity. The inner drainage hole is used for draining rainwater on the inner side of the guide rail into the transition cavity, and the outer drainage hole is used for draining accumulated water in the transition cavity to the outer side of the vehicle body. Through the arrangement of the transition cavity and the drainage hole, rainwater leaking from the position between the guide rail and the vehicle cover is drained to the outer side of the vehicle body in time, and therefore water is prevented from entering the vehicle hopper.
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Description

Technical Field

[0001] The utility model belongs to the field of pickup truck covers, and particularly relates to a guide rail drainage structure for an aluminum coil cover. Background Art

[0002] Pickup trucks are an important part of the automotive market. A pickup truck is a vehicle that adopts a car head and cab, and at the same time has an open truck carriage. Its characteristics are that it has the comfort of a car, yet has strong power. Moreover, it has stronger cargo-carrying capacity and adaptability to poor road surfaces than a car. The most common pickup truck model is the double-cab pickup. Pickup trucks can be used as special-purpose vehicles, multi-purpose vehicles, official vehicles, and commercial vehicles, or as family cars for cargo-carrying, tourism, rental, etc. The so-called "pickup truck" is a hybrid of a car and a truck. With the expansion of the scale of modification enthusiasts, pickup truck modification has increasingly become a popular category among modification enthusiasts.

[0003] The existing pickup truck covers are mainly connected through guide rails. Since the guide rails mainly play the role of connecting the vehicle body and the cover, usually the lower side of the guide rail is connected to the vehicle body through a clip assembly, and the cover is connected to the upper side. Therefore, water leakage is likely to occur at the connection between the guide rail and the cover. Summary of the Utility Model

[0004] In order to solve the above problems existing in the prior art, the technical solution adopted by the utility model is as follows:

[0005] A guide rail drainage structure for an aluminum coil cover, including a guide rail. The guide rail is provided with a guide rail C-profile and a transition cavity. The transition cavity is provided with an internal drainage hole and an external drainage hole of the guide rail. The internal drainage hole of the guide rail is located on the side of the transition cavity close to the cover, and the external drainage hole of the guide rail is located on the side of the transition cavity far from the cover.

[0006] The internal drainage hole is used to drain rainwater inside the guide rail into the transition cavity, and the external drainage hole is used to drain the accumulated water in the transition cavity to the outside of the vehicle body.

[0007] In this application, by providing a transition cavity and drainage holes, the rainwater leaking between the guide rail and the cover is timely drained to the outside of the vehicle body, thereby preventing water from entering the interior of the cargo bed.

[0008] A lower blocking waterproof rubber strip is provided, and a guide rail channel is formed between the lower blocking waterproof rubber strip and the transition cavity. The leaked rainwater is concentrated in the guide rail channel. When there is a large amount of accumulated water in the guide rail channel, it is drained into the transition cavity through the internal drainage hole of the guide rail, and then drained to the outside of the vehicle body through the external drainage hole of the guide rail. Waterproofing is achieved through the upper and lower water blocking strips, and the accumulated water is timely discharged through the two drainage holes, which can achieve a good waterproof effect.

[0009] To ensure the strength of the guide rail, the core position of the guide rail needs to be set as a rectangular structure. Therefore, inner and outer drainage holes are opened on both sides of the rectangular structure, and the accumulated water inside the guide rail is guided to the outside of the vehicle body through the two - stage guidance of the two drainage holes.

[0010] Furthermore, the guide rail further includes a guide rail support plane and a guide rail slot;

[0011] The guide rail support plane is the lower bottom surface of the transition cavity. A lower blocking waterproof rubber strip is connected to the guide rail support plane, and a guide rail channel is formed between the lower blocking waterproof rubber strip and the transition cavity;

[0012] The guide rail slot is located above the guide rail support plane, and an upper blocking waterproof rubber strip is connected to the guide rail slot.

[0013] When the guide rail is connected to the vehicle cover, the vehicle cover is located between the upper blocking waterproof rubber strip and the lower blocking waterproof rubber strip. In this way, the sealing effect formed between the two waterproof blocking rubber strips and the vehicle cover is utilized to achieve waterproofing on both sides of the vehicle cover, and it has a good water - blocking effect.

[0014] Furthermore, the upper blocking waterproof rubber strip includes a rubber strip bottom and a rubber strip tip. The rubber strip bottom is connected to the guide rail slot, and the rubber strip tip extends out of the guide rail slot;

[0015] The lower blocking waterproof rubber strip is provided with a lower blocking waterproof rubber strip inclined piece, and the lower blocking waterproof rubber strip inclined piece inclines towards the inside of the vehicle body.

[0016] By setting the rubber strip tip, the upper blocking waterproof rubber strip can be extruded with the vehicle cover and deformed. In this way, it will neither damage the vehicle cover nor make the upper blocking waterproof rubber strip fit tightly with the vehicle cover, improving the waterproof effect.

[0017] Similarly, setting the lower blocking waterproof rubber strip inclined piece on the lower blocking waterproof rubber strip can also make it fit with the vehicle cover. After fitting, it has good sealing performance and can block the accumulated water in the guide rail channel. The heights of the inner drainage hole and the outer drainage hole of the guide rail should be lower than the height of the lower blocking waterproof rubber strip inclined piece, so as to have a good drainage effect.

[0018] Furthermore, it further includes a guide rail bottom rubber strip. The guide rail bottom rubber strip is arranged on the lower side of the guide rail support plane and is arranged between the clip assembly and the guide rail C - profile.

[0019] By setting the guide rail bottom rubber strip, when the clip assembly clamps the vehicle body and the guide rail, the guide rail bottom rubber strip not only plays an anti - slip role but also makes the clamping tighter and has a certain waterproof effect.

[0020] The beneficial effects of the present utility model are as follows: The present utility model blocks rainwater by setting an upper blocking waterproof strip and a lower blocking waterproof strip, and at the same time discharges the accumulated water in the guide rail channel outward through the internal drainage holes and external drainage holes of the guide rail. One blocks and the other discharges, having a good waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic view of the use of the present utility model Figure 1 .

[0022] Figure 2 is Figure 1 a cross-sectional view taken along the A-A direction in

[0023] Figure 3 is Figure 2 a partial enlarged view of part B in

[0024] Figure 4 is Figure 3 a partial enlarged view of part C in

[0025] Figure 5 is a schematic view of the use of the present utility model Figure 2 .

[0026] Figure 6 is Figure 4 a partial enlarged view of part D in

[0027] In the figure: 61 - guide rail; 6102 - guide rail slot; 6103 - guide rail support plane; 6104 - guide rail channel; 6105 - guide rail C-profile; 6106 - internal drainage hole of the guide rail; 6107 - external drainage hole of the guide rail; 6108 - transition cavity; 62 - upper blocking waterproof rubber strip; 6201 - bottom of the rubber strip; 6202 - tip of the rubber strip; 64 - lower blocking waterproof rubber strip; 6401 - inclined piece of the lower blocking waterproof rubber strip; 65 - bottom rubber strip of the guide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The present utility model will be further described below in conjunction with the drawings and their reference numerals.

[0029] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be described in detail below in conjunction with the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0030] The terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the present utility model.

[0033] Embodiment 1:

[0034] As Figures 1-5 shown, a guide rail drainage structure for an aluminum coil car cover includes a guide rail 61. The guide rail 61 is provided with a guide rail C-profile 6105 and a transition cavity 6108. The transition cavity 6108 is provided with a guide rail internal drainage hole 6106 and a guide rail external drainage hole 6107. The guide rail internal drainage hole 6106 is located on the side of the transition cavity 6108 close to the car cover, and the guide rail external drainage hole 6107 is located on the side of the transition cavity 6108 far from the car cover.

[0035] The internal drainage hole is used to drain the rainwater inside the guide rail 61 into the transition cavity 6108, and the external drainage hole is used to drain the accumulated water in the transition cavity 6108 to the outside of the vehicle body.

[0036] In this application, by providing a transition cavity 6108 and drainage holes, the rainwater leaking between the guide rail 61 and the car cover is drained to the outside of the vehicle body in time, thereby preventing water from entering the inside of the car body.

[0037] A lower blocking waterproof rubber strip 64 is provided, and a guide rail channel 6104 is formed between the lower blocking waterproof rubber strip 64 and the transition cavity 6108. The leaked rainwater accumulates in the guide rail channel 6104. When there is a large amount of accumulated water in the guide rail channel 6104, it is drained into the transition cavity 6108 through the guide rail internal drainage hole 6106, and then drained to the outside of the vehicle body through the guide rail external drainage hole 6107. By waterproofing with the water blocking strips on the upper and lower sides and draining the accumulated water in time through the two drainage holes, a good waterproof effect can be achieved.

[0038] In order to ensure the strength of the guide rail 61, the core position of the guide rail 21 needs to be set as a rectangular structure. Therefore, internal and external drainage holes are opened on both sides of the rectangular structure, and the accumulated water inside the guide rail 61 is guided to the outside of the vehicle body through the two-time guidance of the two drainage holes.

[0039] Embodiment 2:

[0040] On the basis of Embodiment 1, the guide rail 61 further includes a guide rail support plane 6103 and a guide rail slot 6102;

[0041] The guide rail support plane 6103 is the lower bottom surface of the transition cavity 6108. A lower blocking waterproof rubber strip 64 is connected to the guide rail support plane 6103. A guide rail channel 6104 is formed between the lower blocking waterproof rubber strip 64 and the transition cavity 6108;

[0042] The guide rail slot 6102 is located on the upper side of the guide rail support plane 6103. An upper blocking waterproof rubber strip 62 is connected to the guide rail slot 6102.

[0043] When the guide rail 61 is connected to the vehicle hood, the vehicle hood is located between the upper blocking waterproof rubber strip 62 and the lower blocking waterproof rubber strip 64. In this way, the sealing effect formed between the two waterproof blocking rubber strips and the vehicle hood is utilized to achieve waterproofing on both sides of the vehicle hood, and has a good water blocking effect.

[0044] During actual use, the vehicle hood is located between the upper blocking waterproof rubber strip 62 and the lower blocking waterproof rubber strip 64. Through the waterproof structures on the upper and lower sides, rainwater can be prevented from entering the interior of the cargo box.

[0045] Embodiment 3:

[0046] On the basis of Embodiment 2, the upper blocking waterproof rubber strip 62 includes a rubber strip bottom 6201 and a rubber strip tip 6202. The rubber strip bottom 6201 is connected to the guide rail slot 6102, and the rubber strip tip 6202 extends out of the guide rail slot 6102;

[0047] The lower blocking waterproof rubber strip 64 is provided with a lower blocking waterproof rubber strip inclined piece 6401, and the lower blocking waterproof rubber strip inclined piece 6401 inclines towards the inside of the vehicle body.

[0048] By providing the rubber strip tip 6202, the upper blocking waterproof rubber strip 62 can be extruded with the vehicle hood and deformed. In this way, it will neither damage the vehicle hood nor make the upper blocking waterproof rubber strip 62 fit tightly with the vehicle hood, improving the waterproof effect.

[0049] Similarly, the lower blocking waterproof rubber strip 64 is provided with a lower blocking waterproof rubber strip inclined piece 6401 which can also fit with the vehicle hood. After fitting, it has good sealing performance and can block the accumulated water in the guide rail channel 6104. The height of the internal drainage hole 6106 and the external drainage hole 6107 in the guide rail should be lower than the height of the lower blocking waterproof rubber strip inclined piece 6401, so as to have a good drainage effect.

[0050] Embodiment 4:

[0051] On the basis of Embodiment 3, it further includes a guide rail bottom rubber strip 65, and the guide rail bottom rubber strip 65 is arranged on the lower side of the guide rail support plane 6103, and the guide rail bottom rubber strip 65 is arranged between the clip assembly and the guide rail C-profile 6105.

[0052] By arranging the guide rail bottom rubber strip 65, when the clip assembly clamps the vehicle body and the guide rail 61, the guide rail bottom rubber strip 65 not only plays an anti-slip role, but also makes the clamping tighter and has a certain waterproof effect.

[0053] The present invention is not limited to the above optional embodiments, and any person can obtain other various forms of products under the inspiration of the present invention. However, no matter what changes are made in its shape or structure, as long as the technical solutions fall within the scope defined by the claims of the present invention, they all fall within the protection scope of the present invention.

Claims

1. A guide rail drainage structure for an aluminum coil car hood, characterized in that: It includes a guide rail (61), the guide rail (61) is provided with a guide rail C-profile (6105) and a transition cavity (6108), the transition cavity (6108) is provided with an internal drainage hole (6106) and an external drainage hole (6107) of the guide rail, the internal drainage hole (6106) of the guide rail is located on the side of the transition cavity (6108) close to the vehicle hood, and the external drainage hole (6107) of the guide rail is located on the side of the transition cavity (6108) away from the vehicle hood.

2. The guide rail drainage structure of the aluminum coil car cover according to claim 1, characterized in that: The guide rail (61) further includes a guide rail support plane (6103) and a guide rail slot (6102); The guide rail support plane (6103) is the lower bottom surface of the transition cavity (6108), the guide rail support plane (6103) is connected with a lower blocking waterproof rubber strip (64), and a guide rail channel (6104) is formed between the lower blocking waterproof rubber strip (64) and the transition cavity (6108); The guide rail slot (6102) is located above the guide rail support plane (6103), and the guide rail slot (6102) is connected with an upper blocking waterproof rubber strip (62).

3. The guide rail drainage structure of the aluminum coil car hood according to claim 2, characterized in that: The upper blocking waterproof rubber strip (62) includes a rubber strip bottom (6201) and a rubber strip tip (6202), the rubber strip bottom (6201) is connected to the guide rail slot (6102), and the rubber strip tip (6202) extends out of the guide rail slot (6102).

4. The guide rail drainage structure of the aluminum coil car cover according to claim 2, characterized in that: The lower blocking waterproof rubber strip (64) is provided with a lower blocking waterproof rubber strip inclined piece (6401), and the lower blocking waterproof rubber strip inclined piece (6401) inclines towards the inner side of the vehicle body.

5. The guide rail drainage structure of the aluminum coil car hood according to claim 2, characterized in that: It further includes a guide rail bottom rubber strip (65), the guide rail bottom rubber strip (65) is arranged on the lower side of the guide rail support plane (6103), and the guide rail bottom rubber strip (65) is arranged between the clip assembly and the guide rail C-profile (6105).