CN222933710U - Sliding door middle guide rail, sliding car door frame and car - Google Patents

Abstract

The embodiment of the utility model provides a guide rail in a sliding door, a sliding door frame and a vehicle. The sliding door middle guide rail comprises a guide rail body and a plugging piece. The guide rail body is provided with a first channel extending along a preset direction, the guide rail body can form a second channel with the side wall outer plate and the corner window, the plugging piece is arranged at one end of the guide rail body, and the plugging piece is plugged on the first channel and/or the second channel. According to the sliding door, the first channel of the guide rail body is blocked by the blocking piece, and/or the second channel is formed by the guide rail body, the side wall outer plate and the corner window by the blocking piece, so that the problem of wind noise caused by high-speed air flow entering the first channel and/or the second channel can be avoided when a vehicle runs at a high speed. Therefore, the guide rail in the sliding door has the advantages of low wind noise and good sealing performance.

Description

Sliding door middle guide rail, sliding car door frame and car

Technical Field

The utility model relates to the technical field of vehicles, in particular to a sliding door middle guide rail, a sliding vehicle door frame with the sliding door middle guide rail and a vehicle.

Background

Currently, sliding doors are increasingly used in passenger vehicles as a way of opening the rear doors. Because the sliding door structure is adopted, the space for vehicles to enter and exit can be increased, and passengers can get on and off the vehicle more conveniently. In the related art, a center rail of a sliding door extends in a width direction of the door and is located below a rear fixed quarter window. In the actual installation process, the rail body 1 ^,, the quarter light 30 ^,, and the side body outer panel 20 ^, form a non-sealed cavity channel (the second channel 3 ^,). As shown in fig. 2. The high-speed air flow enters a narrow cavity when the vehicle runs, and the problems of water leakage and wind noise are easy to occur. And the high-speed air flow can flow into the vehicle body along the channel (the first channel 11 ^,) of the middle guide rail body, so that the problem of wind noise in the running process of the vehicle is further aggravated.

Disclosure of utility model

The present utility model aims to solve the technical problems in the related art at least to some extent. To this end, embodiments of the present utility model provide a rail in a sliding door. The guide rail in the sliding door has the advantages of improving NVH performance, being low in wind noise and good in sealing performance.

The embodiment of the utility model also provides a sliding car door frame.

The embodiment of the utility model also provides a vehicle.

The guide rail in the sliding door comprises a guide rail body and a plugging piece.

The guide rail body is provided with a first channel extending along a preset direction, the guide rail body can form a second channel with the side wall outer plate and the corner window, the plugging piece is arranged at one end of the guide rail body, and the plugging piece is plugged on the first channel and/or the second channel.

According to the sliding door middle guide rail disclosed by the embodiment of the utility model, the first channel of the guide rail body and/or the guide rail body, the side wall outer plate and the corner window are/is blocked by the provided blocking piece to form the second channel, so that the problem of wind noise caused by high-speed air flow entering the first channel and/or the second channel can be avoided when a vehicle runs at a high speed. Meanwhile, the guide rail in the sliding door seals the first channel and/or the second channel through the sealing piece, so that the air tightness of the vehicle is improved, and the problem that high-humidity air or rainwater enters the carriage to cause indoor wet mildew is solved.

Therefore, the guide rail in the sliding door has the advantages of low wind noise and good sealing performance.

In some embodiments, the closure includes a closure cap disposed at one end of the first channel of the rail body and a flexible layer disposed on the closure cap, the flexible layer being blocked within the second channel.

In some embodiments, the plug is clamped with one end of the guide rail body.

In some embodiments, the wall surface of the one end of the plugging piece is provided with a clamping hole, the plugging cover comprises a plate body part, a plugging part and a clamping part, the plate body part is in butt joint with the one end of the guide rail body, the plugging part is arranged in the first channel in a penetrating way, the clamping part is arranged on the outer peripheral surface of the plugging part, and the clamping part is clamped in the clamping hole.

In some embodiments, the blanking cover further includes a reinforcement portion disposed on the plate body.

In some embodiments, the sliding door rail further comprises an adhesive layer disposed between the flexible layer and the cover.

In some embodiments, the flexible layer includes a main body portion that fits over the blanking cover and an edge portion that extends outwardly along an outer periphery of the main body portion for abutment with a side fascia outer panel and/or quarter light.

The sliding vehicle door frame comprises a side wall outer plate, an angle window and a sliding door middle guide rail according to any one of the above, wherein the plugging piece is arranged at one end of the guide rail body, and the plugging piece is plugged on the first channel and/or the second channel.

In some embodiments, the plugging member comprises a plugging cover and a flexible layer arranged on the plugging cover, wherein the flexible layer comprises a main body part and an edge part extending outwards along the periphery of the main body part, the main body part is attached to the plugging cover, the maximum vertical distance between the outer wall of the guide rail body and the inner wall of the side wall outer plate is a, the maximum vertical distance between the guide rail body and the corner window is b, the width of the edge part is c, c is more than or equal to 2a, and/or c is more than or equal to 2b.

The vehicle of an embodiment of the utility model comprises a sliding door frame according to any of the above.

Drawings

Fig. 1 is a front view of a sliding door frame.

Fig. 2 is a sectional view of a guide rail of the sliding door of the related art along A-A direction of fig. 1.

Fig. 3 is a cross-sectional view of the guide rail of fig. 1 in the direction A-A in the sliding door of the present utility model.

Fig. 4 is an enlarged view of the guide rail at B in the sliding door of the present utility model.

Fig. 5 is a front view of a guide rail in the sliding door of the present utility model.

Fig. 6 is a perspective view of a guide rail in the sliding door of the present utility model.

Fig. 7 is an enlarged view of fig. 6 at C.

Reference numerals:

A sliding door frame 100;

A sliding door middle guide rail 10, a side wall outer plate 20, a corner window 30;

a guide rail body 1, a first passage 11, a snap hole (not shown);

the plugging piece 2, the plugging cover 21, the plate body 211, the plugging part 212 and the buckling part 213;

a flexible layer 22, a main body portion 221, an edge portion 222;

A second channel 3.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following describes a sliding door rail 10, a sliding door frame 100, and a vehicle according to an embodiment of the present utility model with reference to fig. 1 to 7.

The sliding door middle guide rail 10 of the embodiment of the utility model comprises a guide rail body 1 and a plugging piece 2.

The rail body 1 has a first passage 11 extending in a predetermined direction (e.g., left and right directions shown in fig. 1 and 5), the rail body 1 is capable of forming a second passage 3 with the side gusset outer panel 20 and the quarter window 30, the blocking member 2 is provided at one end (e.g., right end shown in fig. 5) of the rail body 1, and the blocking member 2 is blocked on the first passage 11 and/or the second passage 3. It will be appreciated that the closure member 2 is plugged onto the first channel 11, or that the closure member 2 is plugged onto the second channel 3, or that the closure member 2 is plugged onto both the first channel 11 and the second channel 3.

According to the sliding door middle guide rail 10 disclosed by the embodiment of the utility model, the first channel 11 of the guide rail body 1 and/or the guide rail body 1, the side wall outer plate 20 and the corner window 30 are/is blocked by the provided blocking piece 2 to form the second channel 3, so that the problem of wind noise caused by high-speed air flow entering the first channel 11 and/or the second channel 3 can be avoided when a vehicle runs at a high speed. Meanwhile, the first channel 11 and/or the second channel 3 are/is blocked by the blocking piece 2, so that the air tightness of the vehicle is improved, and the problem of indoor wet mildew caused by high-humidity air or rainwater entering the carriage is avoided.

Therefore, the guide rail 10 in the sliding door has the advantages of low wind noise and good sealing performance.

Typically, both the first channel 11 and the second channel 3 extend in a predetermined direction. The side body outer panel 20 is typically a sheet metal member.

As shown in fig. 3, 6 and 7, the blocking member 2 includes a blocking cover 21 and a flexible layer 22 provided on the blocking cover 21, the blocking cover 21 is provided at one end of the first channel 11 of the rail body 1, and the flexible layer 22 is blocked in the second channel 3. Specifically, the flexible layer 22 is capable of abutting at least one of the side gusset outer panel 20 and the quarter light 30.

According to the sliding door middle guide rail 10 disclosed by the embodiment of the utility model, the blocking piece 2 is divided into the blocking cover 21 and the flexible layer 22 arranged on the blocking cover 21, so that the blocking cover 21 can prevent air flow from entering the first channel 11, and the wind noise in the guide rail body 1 is reduced. Furthermore, the blocking of the second channel 3 by the flexible layer 22 helps to promote the applicability of the blocking element 2. At the same time, since the flexible layer 22 can accommodate an irregular bonding surface, and can be deformed according to the applicability of the outer peripheral profile of the second passage 3 formed between the side body outer panel 20, the corner window 30 and the rail body 1. In addition, in the vehicle assembling process, the flexible layer 22 can be filled in the second channel 3 to block the second channel 3, so that the assembling difficulty is low, the matching is good, and the problem of wind noise in a carriage can be further reduced.

Further, both side fascia outer panel 20 and quarter window 30 may abut flexible layer 22.

Alternatively, the flexible layer 22 may be one of foam, rubber, and silicone. The use of foam as the flexible layer 22 has the advantages of low cost, low density and good weatherability.

As shown in fig. 3 and 4, the blanking cover 21 is engaged with one end (e.g., the right end shown in fig. 1) of the rail body 1. The plug cover 21 in the guide rail 10 of the sliding door of the embodiment of the utility model is connected with the guide rail body 1 in a clamping manner. The connection mode of this structure has the advantage that connection stability is good and the installation convenience is high.

As shown in fig. 3 and 7, the wall surface of the guide rail body 1, which is matched with one end of the plugging member 2, has a locking hole (not shown), the plugging cover 21 includes a plate body 211, a plugging portion 212 and a locking portion 213, the plate body 211 is abutted to one end of the guide rail body 1, the plugging portion 212 is inserted into the first channel 11, the locking portion 213 is disposed on the outer peripheral surface of the plugging portion 212, and the locking portion 213 is locked in the locking hole.

In the sliding door middle rail 10 according to the embodiment of the utility model, the blocking cover 21 is divided into the plate body 211, the blocking part 212 and the fastening part 213, and the plate body 211 is abutted against one end of the rail body 1, so that the plate body 211 can bear the acting force along the preset direction, and the plate body 211 is lifted to bear the acting force of wind flow. The blocking portion 212 is disposed in the first channel 11, the fastening portion 213 is disposed on an outer peripheral surface of the blocking portion 212, and the fastening portion 213 is fastened in the fastening hole. Thereby, the convenience of the attachment of the blanking cover 21 is improved.

Alternatively, the outer peripheral contour of the plate body 211 is substantially the same as that of the rail body 1, and the shape of the blocking portion 212 is substantially the same as that of the first passage 11.

The blanking cover 21 further includes a reinforcing portion (not shown) provided on the plate body portion 211. Alternatively, the reinforcing portion may be a reinforcing rib formed on the plate body 211.

According to the sliding door middle guide rail 10 disclosed by the embodiment of the utility model, the reinforcing part is arranged on the plate body 211, so that the structural strength of the plate body 211 can be improved, and the stress capability of the blanking cover 21 can be improved. And can bear the impact of larger wind current and is not easy to deform and break. Thus, the guide rail 10 in the sliding door according to the embodiment of the present utility model has an advantage of high structural strength.

The rail 10 in the sliding door of the embodiment of the present utility model further includes an adhesive layer (not shown) provided between the flexible layer 22 and the blanking cover 21. In other words, the flexible layer 22 and the flap 21 are connected by an adhesive layer.

According to the guide rail 10 in the sliding door, the flexible layer 22 and the blanking cover 21 are connected through the bonding layer, so that the problem that the flexible layer 22 falls off from the blanking cover 21 can be avoided. Therefore, the guide rail 10 in the sliding door of the embodiment of the utility model has the advantages of high installation convenience and good stability.

As shown in fig. 3 and 7, the flexible layer 22 includes a main body portion 221 and an edge portion 222 extending outward along the outer periphery of the main body portion 221, the main body portion 221 being attached to the blanking cover 21, the edge portion 222 being for abutting against the side gusset outer panel 20 and/or the quarter window 30. In other words, along the preset direction, the projection of the blanking cover 21 is located within the projection of the edge portion 222.

In the sliding door middle rail 10 according to the embodiment of the utility model, the flexible layer 22 is divided into the main body 221 and the edge 222 extending outwards along the periphery of the main body 221, the edge 222 is used for abutting against the side outer panel 20 and/or the corner window 30, the channel opening of the second channel 3 can be completely plugged through the edge 222, no gap is formed between the side outer panel 20 and the corner window 30 after assembly, and the sealing performance of the structure is good. Thus, the guide rail 10 in the sliding door of the embodiment of the present utility model has an advantage of reducing wind noise.

Specifically, the body 221 is substantially identical in shape and size to the plate 211. The edge portion 222 has the same cross-sectional shape as the second channel. The edge portion 222 surrounds the outer peripheral edge of the panel body 211 so that the shape of the edge portion 222 can be substantially supported when the edge portion 222 is pressed.

The sliding door frame 100 of the embodiment of the utility model comprises a side wall outer plate 20, an angle window 30 and a sliding door middle guide rail 10 according to any one of the above, wherein a plugging piece 2 is arranged at one end of a guide rail body 1, and the plugging piece 2 is plugged on a first channel 11 and/or a second channel 3.

Therefore, the sliding door frame 100 of the embodiment of the present utility model has advantages of low wind noise and good sealing.

As shown in fig. 3 and 7, the closure 2 includes a closure cap 21 and a flexible layer 22 provided on the closure cap 21, the flexible layer 22 includes a main body portion 221 and an edge portion 222 extending outward along an outer periphery of the main body portion 221, the main body portion 221 is attached to the closure cap 21, a maximum vertical distance between an outer wall of the rail body 1 and an inner wall of the side wall outer panel 20 is a, a maximum vertical distance between the rail body 1 and the corner window 30 is b, and a width of the edge portion 222 is c, c is equal to or greater than 2a, and/or c is equal to or greater than 2b.

It will be appreciated that the edge portion 222 is actually compressed by greater than 50% after being installed in place.

According to the sliding door frame 100 of the embodiment of the utility model, the maximum vertical distance between the guide rail body 1 and the corner window 30 is b, the width of the edge portion 222 is c, and the width c of the edge portion 222 is equal to or greater than 2a, that is, the actual compression amount of the flexible layer 22 (for example, foam) is greater than 50%, because a certain compression amount is ensured to ensure that the gap between the guide rail body 1 and the corner window 30 is filled with the flexible layer 22. This improves the sealing effect between the rail body 1 and the quarter window 30.

Similarly, the width c of the edge portion 222 is equal to or greater than 2b, so that the tightness between the guide rail body 1 and the corner window 30 is ensured. Thus, the sliding door frame 100 has an advantage of good sealing effect.

The vehicle of the embodiment of the utility model includes the sliding door frame 100 according to any one of the above.

Therefore, the vehicle provided by the embodiment of the utility model has the advantages of low wind noise and good sealing performance.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A sliding door track, comprising:

The guide rail body is provided with a first channel extending along a preset direction, and the guide rail body can form a second channel with the side wall outer plate and the corner window;

The sealing piece is arranged at one end of the guide rail body, and the sealing piece is sealed on the first channel and/or the second channel.

2. The in-door rail of claim 1, wherein the plug comprises a plug cover disposed at one end of the first channel and a flexible layer disposed on the plug cover, the flexible layer being plugged into the second channel.

3. The track in a sliding door of claim 2, wherein the blanking cover is snapped onto an end of the track body.

4. The sliding door middle guide rail according to claim 3, wherein a wall surface of the guide rail body connected with one end of the blocking piece is provided with a clamping hole, the blocking cover comprises a plate body portion, a blocking portion and a clamping portion, the plate body portion is in butt joint with one end of the guide rail body, the blocking portion is arranged in the first channel in a penetrating mode, the clamping portion is arranged on the outer peripheral surface of the blocking portion, and the clamping portion is clamped in the clamping hole.

5. The in-door rail of claim 4, wherein the blanking cover further includes a reinforcing portion disposed on the plate body portion.

6. The in-door rail of any one of claims 2-5, further comprising an adhesive layer disposed between the flexible layer and the cover.

7. The in-door rail of any one of claims 2-5, wherein the flexible layer includes a main body portion that fits over the blanking cover and an edge portion that extends outwardly along an outer periphery of the main body portion for abutment with a side fascia outer panel and/or a quarter window.

8. A sliding door frame comprising a side wall outer panel, a corner window and a sliding door middle guide rail according to any one of claims 1-7, wherein the blocking piece is arranged at one end of the guide rail body, and the blocking piece is blocked on the first channel and/or the second channel.

9. The sliding door frame according to claim 8, wherein the blocking member comprises a blocking cover and a flexible layer provided on the blocking cover, the flexible layer comprises a main body portion and an edge portion extending outward along an outer periphery of the main body portion, the main body portion is attached to the blocking cover, a maximum vertical distance between an outer wall of the rail body and an inner wall of the side wall outer panel is a, a maximum vertical distance between the rail body and the corner window is b, and a width of the edge portion is c, c is equal to or greater than 2a, and/or c is equal to or greater than 2b.

10. A vehicle comprising a sliding door frame according to any one of claims 8 or 9.